import {
  require_browser,
  require_browser2,
  require_cipher_base,
  require_events,
  require_inherits_browser,
  require_md5,
  require_ripemd160,
  require_sha,
  require_util
} from "/vendor/.vite-deps-chunk-6I4ONGLT.js__v--b862c10f.js";
import {
  require_safe_buffer
} from "/vendor/.vite-deps-chunk-I655JQN7.js__v--b862c10f.js";
import {
  require_bn
} from "/vendor/.vite-deps-chunk-VT3EQ2TY.js__v--b862c10f.js";
import {
  require_buffer
} from "/vendor/.vite-deps-chunk-5YDUSSWI.js__v--b862c10f.js";
import {
  Buffer,
  __commonJS,
  init_buffer,
  init_process,
  process
} from "/vendor/.vite-deps-chunk-DBYBDQZZ.js__v--b862c10f.js";

// node_modules/randombytes/browser.js
var require_browser3 = __commonJS({
  "node_modules/randombytes/browser.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var MAX_BYTES = 65536;
    var MAX_UINT32 = 4294967295;
    function oldBrowser() {
      throw new Error("Secure random number generation is not supported by this browser.\nUse Chrome, Firefox or Internet Explorer 11");
    }
    var Buffer = require_safe_buffer().Buffer;
    var crypto = globalThis.crypto || globalThis.msCrypto;
    if (crypto && crypto.getRandomValues) {
      module.exports = randomBytes;
    } else {
      module.exports = oldBrowser;
    }
    function randomBytes(size, cb) {
      if (size > MAX_UINT32)
        throw new RangeError("requested too many random bytes");
      var bytes = Buffer.allocUnsafe(size);
      if (size > 0) {
        if (size > MAX_BYTES) {
          for (var generated = 0; generated < size; generated += MAX_BYTES) {
            crypto.getRandomValues(bytes.slice(generated, generated + MAX_BYTES));
          }
        } else {
          crypto.getRandomValues(bytes);
        }
      }
      if (typeof cb === "function") {
        return process.nextTick(function() {
          cb(null, bytes);
        });
      }
      return bytes;
    }
  }
});

// node_modules/create-hmac/legacy.js
var require_legacy = __commonJS({
  "node_modules/create-hmac/legacy.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var inherits = require_inherits_browser();
    var Buffer = require_safe_buffer().Buffer;
    var Base = require_cipher_base();
    var ZEROS = Buffer.alloc(128);
    var blocksize = 64;
    function Hmac(alg, key) {
      Base.call(this, "digest");
      if (typeof key === "string") {
        key = Buffer.from(key);
      }
      this._alg = alg;
      this._key = key;
      if (key.length > blocksize) {
        key = alg(key);
      } else if (key.length < blocksize) {
        key = Buffer.concat([key, ZEROS], blocksize);
      }
      var ipad = this._ipad = Buffer.allocUnsafe(blocksize);
      var opad = this._opad = Buffer.allocUnsafe(blocksize);
      for (var i = 0; i < blocksize; i++) {
        ipad[i] = key[i] ^ 54;
        opad[i] = key[i] ^ 92;
      }
      this._hash = [ipad];
    }
    inherits(Hmac, Base);
    Hmac.prototype._update = function(data) {
      this._hash.push(data);
    };
    Hmac.prototype._final = function() {
      var h = this._alg(Buffer.concat(this._hash));
      return this._alg(Buffer.concat([this._opad, h]));
    };
    module.exports = Hmac;
  }
});

// node_modules/create-hash/md5.js
var require_md52 = __commonJS({
  "node_modules/create-hash/md5.js"(exports, module) {
    init_process();
    init_buffer();
    var MD5 = require_md5();
    module.exports = function(buffer) {
      return new MD5().update(buffer).digest();
    };
  }
});

// node_modules/create-hmac/browser.js
var require_browser4 = __commonJS({
  "node_modules/create-hmac/browser.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var inherits = require_inherits_browser();
    var Legacy = require_legacy();
    var Base = require_cipher_base();
    var Buffer = require_safe_buffer().Buffer;
    var md5 = require_md52();
    var RIPEMD160 = require_ripemd160();
    var sha = require_sha();
    var ZEROS = Buffer.alloc(128);
    function Hmac(alg, key) {
      Base.call(this, "digest");
      if (typeof key === "string") {
        key = Buffer.from(key);
      }
      var blocksize = alg === "sha512" || alg === "sha384" ? 128 : 64;
      this._alg = alg;
      this._key = key;
      if (key.length > blocksize) {
        var hash = alg === "rmd160" ? new RIPEMD160() : sha(alg);
        key = hash.update(key).digest();
      } else if (key.length < blocksize) {
        key = Buffer.concat([key, ZEROS], blocksize);
      }
      var ipad = this._ipad = Buffer.allocUnsafe(blocksize);
      var opad = this._opad = Buffer.allocUnsafe(blocksize);
      for (var i = 0; i < blocksize; i++) {
        ipad[i] = key[i] ^ 54;
        opad[i] = key[i] ^ 92;
      }
      this._hash = alg === "rmd160" ? new RIPEMD160() : sha(alg);
      this._hash.update(ipad);
    }
    inherits(Hmac, Base);
    Hmac.prototype._update = function(data) {
      this._hash.update(data);
    };
    Hmac.prototype._final = function() {
      var h = this._hash.digest();
      var hash = this._alg === "rmd160" ? new RIPEMD160() : sha(this._alg);
      return hash.update(this._opad).update(h).digest();
    };
    module.exports = function createHmac(alg, key) {
      alg = alg.toLowerCase();
      if (alg === "rmd160" || alg === "ripemd160") {
        return new Hmac("rmd160", key);
      }
      if (alg === "md5") {
        return new Legacy(md5, key);
      }
      return new Hmac(alg, key);
    };
  }
});

// node_modules/browserify-sign/browser/algorithms.json
var require_algorithms = __commonJS({
  "node_modules/browserify-sign/browser/algorithms.json"(exports, module) {
    module.exports = {
      sha224WithRSAEncryption: {
        sign: "rsa",
        hash: "sha224",
        id: "302d300d06096086480165030402040500041c"
      },
      "RSA-SHA224": {
        sign: "ecdsa/rsa",
        hash: "sha224",
        id: "302d300d06096086480165030402040500041c"
      },
      sha256WithRSAEncryption: {
        sign: "rsa",
        hash: "sha256",
        id: "3031300d060960864801650304020105000420"
      },
      "RSA-SHA256": {
        sign: "ecdsa/rsa",
        hash: "sha256",
        id: "3031300d060960864801650304020105000420"
      },
      sha384WithRSAEncryption: {
        sign: "rsa",
        hash: "sha384",
        id: "3041300d060960864801650304020205000430"
      },
      "RSA-SHA384": {
        sign: "ecdsa/rsa",
        hash: "sha384",
        id: "3041300d060960864801650304020205000430"
      },
      sha512WithRSAEncryption: {
        sign: "rsa",
        hash: "sha512",
        id: "3051300d060960864801650304020305000440"
      },
      "RSA-SHA512": {
        sign: "ecdsa/rsa",
        hash: "sha512",
        id: "3051300d060960864801650304020305000440"
      },
      "RSA-SHA1": {
        sign: "rsa",
        hash: "sha1",
        id: "3021300906052b0e03021a05000414"
      },
      "ecdsa-with-SHA1": {
        sign: "ecdsa",
        hash: "sha1",
        id: ""
      },
      sha256: {
        sign: "ecdsa",
        hash: "sha256",
        id: ""
      },
      sha224: {
        sign: "ecdsa",
        hash: "sha224",
        id: ""
      },
      sha384: {
        sign: "ecdsa",
        hash: "sha384",
        id: ""
      },
      sha512: {
        sign: "ecdsa",
        hash: "sha512",
        id: ""
      },
      "DSA-SHA": {
        sign: "dsa",
        hash: "sha1",
        id: ""
      },
      "DSA-SHA1": {
        sign: "dsa",
        hash: "sha1",
        id: ""
      },
      DSA: {
        sign: "dsa",
        hash: "sha1",
        id: ""
      },
      "DSA-WITH-SHA224": {
        sign: "dsa",
        hash: "sha224",
        id: ""
      },
      "DSA-SHA224": {
        sign: "dsa",
        hash: "sha224",
        id: ""
      },
      "DSA-WITH-SHA256": {
        sign: "dsa",
        hash: "sha256",
        id: ""
      },
      "DSA-SHA256": {
        sign: "dsa",
        hash: "sha256",
        id: ""
      },
      "DSA-WITH-SHA384": {
        sign: "dsa",
        hash: "sha384",
        id: ""
      },
      "DSA-SHA384": {
        sign: "dsa",
        hash: "sha384",
        id: ""
      },
      "DSA-WITH-SHA512": {
        sign: "dsa",
        hash: "sha512",
        id: ""
      },
      "DSA-SHA512": {
        sign: "dsa",
        hash: "sha512",
        id: ""
      },
      "DSA-RIPEMD160": {
        sign: "dsa",
        hash: "rmd160",
        id: ""
      },
      ripemd160WithRSA: {
        sign: "rsa",
        hash: "rmd160",
        id: "3021300906052b2403020105000414"
      },
      "RSA-RIPEMD160": {
        sign: "rsa",
        hash: "rmd160",
        id: "3021300906052b2403020105000414"
      },
      md5WithRSAEncryption: {
        sign: "rsa",
        hash: "md5",
        id: "3020300c06082a864886f70d020505000410"
      },
      "RSA-MD5": {
        sign: "rsa",
        hash: "md5",
        id: "3020300c06082a864886f70d020505000410"
      }
    };
  }
});

// node_modules/browserify-sign/algos.js
var require_algos = __commonJS({
  "node_modules/browserify-sign/algos.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    module.exports = require_algorithms();
  }
});

// node_modules/pbkdf2/lib/precondition.js
var require_precondition = __commonJS({
  "node_modules/pbkdf2/lib/precondition.js"(exports, module) {
    init_process();
    init_buffer();
    var MAX_ALLOC = Math.pow(2, 30) - 1;
    module.exports = function(iterations, keylen) {
      if (typeof iterations !== "number") {
        throw new TypeError("Iterations not a number");
      }
      if (iterations < 0) {
        throw new TypeError("Bad iterations");
      }
      if (typeof keylen !== "number") {
        throw new TypeError("Key length not a number");
      }
      if (keylen < 0 || keylen > MAX_ALLOC || keylen !== keylen) {
        throw new TypeError("Bad key length");
      }
    };
  }
});

// node_modules/pbkdf2/lib/default-encoding.js
var require_default_encoding = __commonJS({
  "node_modules/pbkdf2/lib/default-encoding.js"(exports, module) {
    init_process();
    init_buffer();
    var defaultEncoding;
    if (globalThis.process && globalThis.process.browser) {
      defaultEncoding = "utf-8";
    } else if (globalThis.process && globalThis.process.version) {
      pVersionMajor = parseInt(process.version.split(".")[0].slice(1), 10);
      defaultEncoding = pVersionMajor >= 6 ? "utf-8" : "binary";
    } else {
      defaultEncoding = "utf-8";
    }
    var pVersionMajor;
    module.exports = defaultEncoding;
  }
});

// node_modules/pbkdf2/lib/to-buffer.js
var require_to_buffer = __commonJS({
  "node_modules/pbkdf2/lib/to-buffer.js"(exports, module) {
    init_process();
    init_buffer();
    var Buffer = require_safe_buffer().Buffer;
    module.exports = function(thing, encoding, name) {
      if (Buffer.isBuffer(thing)) {
        return thing;
      } else if (typeof thing === "string") {
        return Buffer.from(thing, encoding);
      } else if (ArrayBuffer.isView(thing)) {
        return Buffer.from(thing.buffer);
      } else {
        throw new TypeError(name + " must be a string, a Buffer, a typed array or a DataView");
      }
    };
  }
});

// node_modules/pbkdf2/lib/sync-browser.js
var require_sync_browser = __commonJS({
  "node_modules/pbkdf2/lib/sync-browser.js"(exports, module) {
    init_process();
    init_buffer();
    var md5 = require_md52();
    var RIPEMD160 = require_ripemd160();
    var sha = require_sha();
    var Buffer = require_safe_buffer().Buffer;
    var checkParameters = require_precondition();
    var defaultEncoding = require_default_encoding();
    var toBuffer = require_to_buffer();
    var ZEROS = Buffer.alloc(128);
    var sizes = {
      md5: 16,
      sha1: 20,
      sha224: 28,
      sha256: 32,
      sha384: 48,
      sha512: 64,
      rmd160: 20,
      ripemd160: 20
    };
    function Hmac(alg, key, saltLen) {
      var hash = getDigest(alg);
      var blocksize = alg === "sha512" || alg === "sha384" ? 128 : 64;
      if (key.length > blocksize) {
        key = hash(key);
      } else if (key.length < blocksize) {
        key = Buffer.concat([key, ZEROS], blocksize);
      }
      var ipad = Buffer.allocUnsafe(blocksize + sizes[alg]);
      var opad = Buffer.allocUnsafe(blocksize + sizes[alg]);
      for (var i = 0; i < blocksize; i++) {
        ipad[i] = key[i] ^ 54;
        opad[i] = key[i] ^ 92;
      }
      var ipad1 = Buffer.allocUnsafe(blocksize + saltLen + 4);
      ipad.copy(ipad1, 0, 0, blocksize);
      this.ipad1 = ipad1;
      this.ipad2 = ipad;
      this.opad = opad;
      this.alg = alg;
      this.blocksize = blocksize;
      this.hash = hash;
      this.size = sizes[alg];
    }
    Hmac.prototype.run = function(data, ipad) {
      data.copy(ipad, this.blocksize);
      var h = this.hash(ipad);
      h.copy(this.opad, this.blocksize);
      return this.hash(this.opad);
    };
    function getDigest(alg) {
      function shaFunc(data) {
        return sha(alg).update(data).digest();
      }
      function rmd160Func(data) {
        return new RIPEMD160().update(data).digest();
      }
      if (alg === "rmd160" || alg === "ripemd160")
        return rmd160Func;
      if (alg === "md5")
        return md5;
      return shaFunc;
    }
    function pbkdf2(password, salt, iterations, keylen, digest) {
      checkParameters(iterations, keylen);
      password = toBuffer(password, defaultEncoding, "Password");
      salt = toBuffer(salt, defaultEncoding, "Salt");
      digest = digest || "sha1";
      var hmac = new Hmac(digest, password, salt.length);
      var DK = Buffer.allocUnsafe(keylen);
      var block1 = Buffer.allocUnsafe(salt.length + 4);
      salt.copy(block1, 0, 0, salt.length);
      var destPos = 0;
      var hLen = sizes[digest];
      var l = Math.ceil(keylen / hLen);
      for (var i = 1; i <= l; i++) {
        block1.writeUInt32BE(i, salt.length);
        var T = hmac.run(block1, hmac.ipad1);
        var U = T;
        for (var j = 1; j < iterations; j++) {
          U = hmac.run(U, hmac.ipad2);
          for (var k = 0; k < hLen; k++)
            T[k] ^= U[k];
        }
        T.copy(DK, destPos);
        destPos += hLen;
      }
      return DK;
    }
    module.exports = pbkdf2;
  }
});

// node_modules/pbkdf2/lib/async.js
var require_async = __commonJS({
  "node_modules/pbkdf2/lib/async.js"(exports, module) {
    init_process();
    init_buffer();
    var Buffer = require_safe_buffer().Buffer;
    var checkParameters = require_precondition();
    var defaultEncoding = require_default_encoding();
    var sync = require_sync_browser();
    var toBuffer = require_to_buffer();
    var ZERO_BUF;
    var subtle = globalThis.crypto && globalThis.crypto.subtle;
    var toBrowser = {
      sha: "SHA-1",
      "sha-1": "SHA-1",
      sha1: "SHA-1",
      sha256: "SHA-256",
      "sha-256": "SHA-256",
      sha384: "SHA-384",
      "sha-384": "SHA-384",
      "sha-512": "SHA-512",
      sha512: "SHA-512"
    };
    var checks = [];
    function checkNative(algo) {
      if (globalThis.process && !globalThis.process.browser) {
        return Promise.resolve(false);
      }
      if (!subtle || !subtle.importKey || !subtle.deriveBits) {
        return Promise.resolve(false);
      }
      if (checks[algo] !== void 0) {
        return checks[algo];
      }
      ZERO_BUF = ZERO_BUF || Buffer.alloc(8);
      var prom = browserPbkdf2(ZERO_BUF, ZERO_BUF, 10, 128, algo).then(function() {
        return true;
      }).catch(function() {
        return false;
      });
      checks[algo] = prom;
      return prom;
    }
    var nextTick;
    function getNextTick() {
      if (nextTick) {
        return nextTick;
      }
      if (globalThis.process && globalThis.process.nextTick) {
        nextTick = globalThis.process.nextTick;
      } else if (globalThis.queueMicrotask) {
        nextTick = globalThis.queueMicrotask;
      } else if (globalThis.setImmediate) {
        nextTick = globalThis.setImmediate;
      } else {
        nextTick = globalThis.setTimeout;
      }
      return nextTick;
    }
    function browserPbkdf2(password, salt, iterations, length, algo) {
      return subtle.importKey(
        "raw",
        password,
        { name: "PBKDF2" },
        false,
        ["deriveBits"]
      ).then(function(key) {
        return subtle.deriveBits({
          name: "PBKDF2",
          salt,
          iterations,
          hash: {
            name: algo
          }
        }, key, length << 3);
      }).then(function(res) {
        return Buffer.from(res);
      });
    }
    function resolvePromise(promise, callback) {
      promise.then(function(out) {
        getNextTick()(function() {
          callback(null, out);
        });
      }, function(e) {
        getNextTick()(function() {
          callback(e);
        });
      });
    }
    module.exports = function(password, salt, iterations, keylen, digest, callback) {
      if (typeof digest === "function") {
        callback = digest;
        digest = void 0;
      }
      digest = digest || "sha1";
      var algo = toBrowser[digest.toLowerCase()];
      if (!algo || typeof globalThis.Promise !== "function") {
        getNextTick()(function() {
          var out;
          try {
            out = sync(password, salt, iterations, keylen, digest);
          } catch (e) {
            return callback(e);
          }
          callback(null, out);
        });
        return;
      }
      checkParameters(iterations, keylen);
      password = toBuffer(password, defaultEncoding, "Password");
      salt = toBuffer(salt, defaultEncoding, "Salt");
      if (typeof callback !== "function")
        throw new Error("No callback provided to pbkdf2");
      resolvePromise(checkNative(algo).then(function(resp) {
        if (resp)
          return browserPbkdf2(password, salt, iterations, keylen, algo);
        return sync(password, salt, iterations, keylen, digest);
      }), callback);
    };
  }
});

// node_modules/pbkdf2/browser.js
var require_browser5 = __commonJS({
  "node_modules/pbkdf2/browser.js"(exports) {
    init_process();
    init_buffer();
    exports.pbkdf2 = require_async();
    exports.pbkdf2Sync = require_sync_browser();
  }
});

// node_modules/des.js/lib/des/utils.js
var require_utils = __commonJS({
  "node_modules/des.js/lib/des/utils.js"(exports) {
    "use strict";
    init_process();
    init_buffer();
    exports.readUInt32BE = function readUInt32BE(bytes, off) {
      var res = bytes[0 + off] << 24 | bytes[1 + off] << 16 | bytes[2 + off] << 8 | bytes[3 + off];
      return res >>> 0;
    };
    exports.writeUInt32BE = function writeUInt32BE(bytes, value, off) {
      bytes[0 + off] = value >>> 24;
      bytes[1 + off] = value >>> 16 & 255;
      bytes[2 + off] = value >>> 8 & 255;
      bytes[3 + off] = value & 255;
    };
    exports.ip = function ip(inL, inR, out, off) {
      var outL = 0;
      var outR = 0;
      for (var i = 6; i >= 0; i -= 2) {
        for (var j = 0; j <= 24; j += 8) {
          outL <<= 1;
          outL |= inR >>> j + i & 1;
        }
        for (var j = 0; j <= 24; j += 8) {
          outL <<= 1;
          outL |= inL >>> j + i & 1;
        }
      }
      for (var i = 6; i >= 0; i -= 2) {
        for (var j = 1; j <= 25; j += 8) {
          outR <<= 1;
          outR |= inR >>> j + i & 1;
        }
        for (var j = 1; j <= 25; j += 8) {
          outR <<= 1;
          outR |= inL >>> j + i & 1;
        }
      }
      out[off + 0] = outL >>> 0;
      out[off + 1] = outR >>> 0;
    };
    exports.rip = function rip(inL, inR, out, off) {
      var outL = 0;
      var outR = 0;
      for (var i = 0; i < 4; i++) {
        for (var j = 24; j >= 0; j -= 8) {
          outL <<= 1;
          outL |= inR >>> j + i & 1;
          outL <<= 1;
          outL |= inL >>> j + i & 1;
        }
      }
      for (var i = 4; i < 8; i++) {
        for (var j = 24; j >= 0; j -= 8) {
          outR <<= 1;
          outR |= inR >>> j + i & 1;
          outR <<= 1;
          outR |= inL >>> j + i & 1;
        }
      }
      out[off + 0] = outL >>> 0;
      out[off + 1] = outR >>> 0;
    };
    exports.pc1 = function pc1(inL, inR, out, off) {
      var outL = 0;
      var outR = 0;
      for (var i = 7; i >= 5; i--) {
        for (var j = 0; j <= 24; j += 8) {
          outL <<= 1;
          outL |= inR >> j + i & 1;
        }
        for (var j = 0; j <= 24; j += 8) {
          outL <<= 1;
          outL |= inL >> j + i & 1;
        }
      }
      for (var j = 0; j <= 24; j += 8) {
        outL <<= 1;
        outL |= inR >> j + i & 1;
      }
      for (var i = 1; i <= 3; i++) {
        for (var j = 0; j <= 24; j += 8) {
          outR <<= 1;
          outR |= inR >> j + i & 1;
        }
        for (var j = 0; j <= 24; j += 8) {
          outR <<= 1;
          outR |= inL >> j + i & 1;
        }
      }
      for (var j = 0; j <= 24; j += 8) {
        outR <<= 1;
        outR |= inL >> j + i & 1;
      }
      out[off + 0] = outL >>> 0;
      out[off + 1] = outR >>> 0;
    };
    exports.r28shl = function r28shl(num, shift) {
      return num << shift & 268435455 | num >>> 28 - shift;
    };
    var pc2table = [
      // inL => outL
      14,
      11,
      17,
      4,
      27,
      23,
      25,
      0,
      13,
      22,
      7,
      18,
      5,
      9,
      16,
      24,
      2,
      20,
      12,
      21,
      1,
      8,
      15,
      26,
      // inR => outR
      15,
      4,
      25,
      19,
      9,
      1,
      26,
      16,
      5,
      11,
      23,
      8,
      12,
      7,
      17,
      0,
      22,
      3,
      10,
      14,
      6,
      20,
      27,
      24
    ];
    exports.pc2 = function pc2(inL, inR, out, off) {
      var outL = 0;
      var outR = 0;
      var len = pc2table.length >>> 1;
      for (var i = 0; i < len; i++) {
        outL <<= 1;
        outL |= inL >>> pc2table[i] & 1;
      }
      for (var i = len; i < pc2table.length; i++) {
        outR <<= 1;
        outR |= inR >>> pc2table[i] & 1;
      }
      out[off + 0] = outL >>> 0;
      out[off + 1] = outR >>> 0;
    };
    exports.expand = function expand(r, out, off) {
      var outL = 0;
      var outR = 0;
      outL = (r & 1) << 5 | r >>> 27;
      for (var i = 23; i >= 15; i -= 4) {
        outL <<= 6;
        outL |= r >>> i & 63;
      }
      for (var i = 11; i >= 3; i -= 4) {
        outR |= r >>> i & 63;
        outR <<= 6;
      }
      outR |= (r & 31) << 1 | r >>> 31;
      out[off + 0] = outL >>> 0;
      out[off + 1] = outR >>> 0;
    };
    var sTable = [
      14,
      0,
      4,
      15,
      13,
      7,
      1,
      4,
      2,
      14,
      15,
      2,
      11,
      13,
      8,
      1,
      3,
      10,
      10,
      6,
      6,
      12,
      12,
      11,
      5,
      9,
      9,
      5,
      0,
      3,
      7,
      8,
      4,
      15,
      1,
      12,
      14,
      8,
      8,
      2,
      13,
      4,
      6,
      9,
      2,
      1,
      11,
      7,
      15,
      5,
      12,
      11,
      9,
      3,
      7,
      14,
      3,
      10,
      10,
      0,
      5,
      6,
      0,
      13,
      15,
      3,
      1,
      13,
      8,
      4,
      14,
      7,
      6,
      15,
      11,
      2,
      3,
      8,
      4,
      14,
      9,
      12,
      7,
      0,
      2,
      1,
      13,
      10,
      12,
      6,
      0,
      9,
      5,
      11,
      10,
      5,
      0,
      13,
      14,
      8,
      7,
      10,
      11,
      1,
      10,
      3,
      4,
      15,
      13,
      4,
      1,
      2,
      5,
      11,
      8,
      6,
      12,
      7,
      6,
      12,
      9,
      0,
      3,
      5,
      2,
      14,
      15,
      9,
      10,
      13,
      0,
      7,
      9,
      0,
      14,
      9,
      6,
      3,
      3,
      4,
      15,
      6,
      5,
      10,
      1,
      2,
      13,
      8,
      12,
      5,
      7,
      14,
      11,
      12,
      4,
      11,
      2,
      15,
      8,
      1,
      13,
      1,
      6,
      10,
      4,
      13,
      9,
      0,
      8,
      6,
      15,
      9,
      3,
      8,
      0,
      7,
      11,
      4,
      1,
      15,
      2,
      14,
      12,
      3,
      5,
      11,
      10,
      5,
      14,
      2,
      7,
      12,
      7,
      13,
      13,
      8,
      14,
      11,
      3,
      5,
      0,
      6,
      6,
      15,
      9,
      0,
      10,
      3,
      1,
      4,
      2,
      7,
      8,
      2,
      5,
      12,
      11,
      1,
      12,
      10,
      4,
      14,
      15,
      9,
      10,
      3,
      6,
      15,
      9,
      0,
      0,
      6,
      12,
      10,
      11,
      1,
      7,
      13,
      13,
      8,
      15,
      9,
      1,
      4,
      3,
      5,
      14,
      11,
      5,
      12,
      2,
      7,
      8,
      2,
      4,
      14,
      2,
      14,
      12,
      11,
      4,
      2,
      1,
      12,
      7,
      4,
      10,
      7,
      11,
      13,
      6,
      1,
      8,
      5,
      5,
      0,
      3,
      15,
      15,
      10,
      13,
      3,
      0,
      9,
      14,
      8,
      9,
      6,
      4,
      11,
      2,
      8,
      1,
      12,
      11,
      7,
      10,
      1,
      13,
      14,
      7,
      2,
      8,
      13,
      15,
      6,
      9,
      15,
      12,
      0,
      5,
      9,
      6,
      10,
      3,
      4,
      0,
      5,
      14,
      3,
      12,
      10,
      1,
      15,
      10,
      4,
      15,
      2,
      9,
      7,
      2,
      12,
      6,
      9,
      8,
      5,
      0,
      6,
      13,
      1,
      3,
      13,
      4,
      14,
      14,
      0,
      7,
      11,
      5,
      3,
      11,
      8,
      9,
      4,
      14,
      3,
      15,
      2,
      5,
      12,
      2,
      9,
      8,
      5,
      12,
      15,
      3,
      10,
      7,
      11,
      0,
      14,
      4,
      1,
      10,
      7,
      1,
      6,
      13,
      0,
      11,
      8,
      6,
      13,
      4,
      13,
      11,
      0,
      2,
      11,
      14,
      7,
      15,
      4,
      0,
      9,
      8,
      1,
      13,
      10,
      3,
      14,
      12,
      3,
      9,
      5,
      7,
      12,
      5,
      2,
      10,
      15,
      6,
      8,
      1,
      6,
      1,
      6,
      4,
      11,
      11,
      13,
      13,
      8,
      12,
      1,
      3,
      4,
      7,
      10,
      14,
      7,
      10,
      9,
      15,
      5,
      6,
      0,
      8,
      15,
      0,
      14,
      5,
      2,
      9,
      3,
      2,
      12,
      13,
      1,
      2,
      15,
      8,
      13,
      4,
      8,
      6,
      10,
      15,
      3,
      11,
      7,
      1,
      4,
      10,
      12,
      9,
      5,
      3,
      6,
      14,
      11,
      5,
      0,
      0,
      14,
      12,
      9,
      7,
      2,
      7,
      2,
      11,
      1,
      4,
      14,
      1,
      7,
      9,
      4,
      12,
      10,
      14,
      8,
      2,
      13,
      0,
      15,
      6,
      12,
      10,
      9,
      13,
      0,
      15,
      3,
      3,
      5,
      5,
      6,
      8,
      11
    ];
    exports.substitute = function substitute(inL, inR) {
      var out = 0;
      for (var i = 0; i < 4; i++) {
        var b = inL >>> 18 - i * 6 & 63;
        var sb = sTable[i * 64 + b];
        out <<= 4;
        out |= sb;
      }
      for (var i = 0; i < 4; i++) {
        var b = inR >>> 18 - i * 6 & 63;
        var sb = sTable[4 * 64 + i * 64 + b];
        out <<= 4;
        out |= sb;
      }
      return out >>> 0;
    };
    var permuteTable = [
      16,
      25,
      12,
      11,
      3,
      20,
      4,
      15,
      31,
      17,
      9,
      6,
      27,
      14,
      1,
      22,
      30,
      24,
      8,
      18,
      0,
      5,
      29,
      23,
      13,
      19,
      2,
      26,
      10,
      21,
      28,
      7
    ];
    exports.permute = function permute(num) {
      var out = 0;
      for (var i = 0; i < permuteTable.length; i++) {
        out <<= 1;
        out |= num >>> permuteTable[i] & 1;
      }
      return out >>> 0;
    };
    exports.padSplit = function padSplit(num, size, group) {
      var str = num.toString(2);
      while (str.length < size)
        str = "0" + str;
      var out = [];
      for (var i = 0; i < size; i += group)
        out.push(str.slice(i, i + group));
      return out.join(" ");
    };
  }
});

// node_modules/minimalistic-assert/index.js
var require_minimalistic_assert = __commonJS({
  "node_modules/minimalistic-assert/index.js"(exports, module) {
    init_process();
    init_buffer();
    module.exports = assert;
    function assert(val, msg) {
      if (!val)
        throw new Error(msg || "Assertion failed");
    }
    assert.equal = function assertEqual(l, r, msg) {
      if (l != r)
        throw new Error(msg || "Assertion failed: " + l + " != " + r);
    };
  }
});

// node_modules/des.js/lib/des/cipher.js
var require_cipher = __commonJS({
  "node_modules/des.js/lib/des/cipher.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var assert = require_minimalistic_assert();
    function Cipher(options) {
      this.options = options;
      this.type = this.options.type;
      this.blockSize = 8;
      this._init();
      this.buffer = new Array(this.blockSize);
      this.bufferOff = 0;
      this.padding = options.padding !== false;
    }
    module.exports = Cipher;
    Cipher.prototype._init = function _init() {
    };
    Cipher.prototype.update = function update(data) {
      if (data.length === 0)
        return [];
      if (this.type === "decrypt")
        return this._updateDecrypt(data);
      else
        return this._updateEncrypt(data);
    };
    Cipher.prototype._buffer = function _buffer(data, off) {
      var min = Math.min(this.buffer.length - this.bufferOff, data.length - off);
      for (var i = 0; i < min; i++)
        this.buffer[this.bufferOff + i] = data[off + i];
      this.bufferOff += min;
      return min;
    };
    Cipher.prototype._flushBuffer = function _flushBuffer(out, off) {
      this._update(this.buffer, 0, out, off);
      this.bufferOff = 0;
      return this.blockSize;
    };
    Cipher.prototype._updateEncrypt = function _updateEncrypt(data) {
      var inputOff = 0;
      var outputOff = 0;
      var count = (this.bufferOff + data.length) / this.blockSize | 0;
      var out = new Array(count * this.blockSize);
      if (this.bufferOff !== 0) {
        inputOff += this._buffer(data, inputOff);
        if (this.bufferOff === this.buffer.length)
          outputOff += this._flushBuffer(out, outputOff);
      }
      var max = data.length - (data.length - inputOff) % this.blockSize;
      for (; inputOff < max; inputOff += this.blockSize) {
        this._update(data, inputOff, out, outputOff);
        outputOff += this.blockSize;
      }
      for (; inputOff < data.length; inputOff++, this.bufferOff++)
        this.buffer[this.bufferOff] = data[inputOff];
      return out;
    };
    Cipher.prototype._updateDecrypt = function _updateDecrypt(data) {
      var inputOff = 0;
      var outputOff = 0;
      var count = Math.ceil((this.bufferOff + data.length) / this.blockSize) - 1;
      var out = new Array(count * this.blockSize);
      for (; count > 0; count--) {
        inputOff += this._buffer(data, inputOff);
        outputOff += this._flushBuffer(out, outputOff);
      }
      inputOff += this._buffer(data, inputOff);
      return out;
    };
    Cipher.prototype.final = function final(buffer) {
      var first;
      if (buffer)
        first = this.update(buffer);
      var last;
      if (this.type === "encrypt")
        last = this._finalEncrypt();
      else
        last = this._finalDecrypt();
      if (first)
        return first.concat(last);
      else
        return last;
    };
    Cipher.prototype._pad = function _pad(buffer, off) {
      if (off === 0)
        return false;
      while (off < buffer.length)
        buffer[off++] = 0;
      return true;
    };
    Cipher.prototype._finalEncrypt = function _finalEncrypt() {
      if (!this._pad(this.buffer, this.bufferOff))
        return [];
      var out = new Array(this.blockSize);
      this._update(this.buffer, 0, out, 0);
      return out;
    };
    Cipher.prototype._unpad = function _unpad(buffer) {
      return buffer;
    };
    Cipher.prototype._finalDecrypt = function _finalDecrypt() {
      assert.equal(this.bufferOff, this.blockSize, "Not enough data to decrypt");
      var out = new Array(this.blockSize);
      this._flushBuffer(out, 0);
      return this._unpad(out);
    };
  }
});

// node_modules/des.js/lib/des/des.js
var require_des = __commonJS({
  "node_modules/des.js/lib/des/des.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var assert = require_minimalistic_assert();
    var inherits = require_inherits_browser();
    var utils = require_utils();
    var Cipher = require_cipher();
    function DESState() {
      this.tmp = new Array(2);
      this.keys = null;
    }
    function DES(options) {
      Cipher.call(this, options);
      var state = new DESState();
      this._desState = state;
      this.deriveKeys(state, options.key);
    }
    inherits(DES, Cipher);
    module.exports = DES;
    DES.create = function create(options) {
      return new DES(options);
    };
    var shiftTable = [
      1,
      1,
      2,
      2,
      2,
      2,
      2,
      2,
      1,
      2,
      2,
      2,
      2,
      2,
      2,
      1
    ];
    DES.prototype.deriveKeys = function deriveKeys(state, key) {
      state.keys = new Array(16 * 2);
      assert.equal(key.length, this.blockSize, "Invalid key length");
      var kL = utils.readUInt32BE(key, 0);
      var kR = utils.readUInt32BE(key, 4);
      utils.pc1(kL, kR, state.tmp, 0);
      kL = state.tmp[0];
      kR = state.tmp[1];
      for (var i = 0; i < state.keys.length; i += 2) {
        var shift = shiftTable[i >>> 1];
        kL = utils.r28shl(kL, shift);
        kR = utils.r28shl(kR, shift);
        utils.pc2(kL, kR, state.keys, i);
      }
    };
    DES.prototype._update = function _update(inp, inOff, out, outOff) {
      var state = this._desState;
      var l = utils.readUInt32BE(inp, inOff);
      var r = utils.readUInt32BE(inp, inOff + 4);
      utils.ip(l, r, state.tmp, 0);
      l = state.tmp[0];
      r = state.tmp[1];
      if (this.type === "encrypt")
        this._encrypt(state, l, r, state.tmp, 0);
      else
        this._decrypt(state, l, r, state.tmp, 0);
      l = state.tmp[0];
      r = state.tmp[1];
      utils.writeUInt32BE(out, l, outOff);
      utils.writeUInt32BE(out, r, outOff + 4);
    };
    DES.prototype._pad = function _pad(buffer, off) {
      if (this.padding === false) {
        return false;
      }
      var value = buffer.length - off;
      for (var i = off; i < buffer.length; i++)
        buffer[i] = value;
      return true;
    };
    DES.prototype._unpad = function _unpad(buffer) {
      if (this.padding === false) {
        return buffer;
      }
      var pad = buffer[buffer.length - 1];
      for (var i = buffer.length - pad; i < buffer.length; i++)
        assert.equal(buffer[i], pad);
      return buffer.slice(0, buffer.length - pad);
    };
    DES.prototype._encrypt = function _encrypt(state, lStart, rStart, out, off) {
      var l = lStart;
      var r = rStart;
      for (var i = 0; i < state.keys.length; i += 2) {
        var keyL = state.keys[i];
        var keyR = state.keys[i + 1];
        utils.expand(r, state.tmp, 0);
        keyL ^= state.tmp[0];
        keyR ^= state.tmp[1];
        var s = utils.substitute(keyL, keyR);
        var f = utils.permute(s);
        var t = r;
        r = (l ^ f) >>> 0;
        l = t;
      }
      utils.rip(r, l, out, off);
    };
    DES.prototype._decrypt = function _decrypt(state, lStart, rStart, out, off) {
      var l = rStart;
      var r = lStart;
      for (var i = state.keys.length - 2; i >= 0; i -= 2) {
        var keyL = state.keys[i];
        var keyR = state.keys[i + 1];
        utils.expand(l, state.tmp, 0);
        keyL ^= state.tmp[0];
        keyR ^= state.tmp[1];
        var s = utils.substitute(keyL, keyR);
        var f = utils.permute(s);
        var t = l;
        l = (r ^ f) >>> 0;
        r = t;
      }
      utils.rip(l, r, out, off);
    };
  }
});

// node_modules/des.js/lib/des/cbc.js
var require_cbc = __commonJS({
  "node_modules/des.js/lib/des/cbc.js"(exports) {
    "use strict";
    init_process();
    init_buffer();
    var assert = require_minimalistic_assert();
    var inherits = require_inherits_browser();
    var proto = {};
    function CBCState(iv) {
      assert.equal(iv.length, 8, "Invalid IV length");
      this.iv = new Array(8);
      for (var i = 0; i < this.iv.length; i++)
        this.iv[i] = iv[i];
    }
    function instantiate(Base) {
      function CBC(options) {
        Base.call(this, options);
        this._cbcInit();
      }
      inherits(CBC, Base);
      var keys = Object.keys(proto);
      for (var i = 0; i < keys.length; i++) {
        var key = keys[i];
        CBC.prototype[key] = proto[key];
      }
      CBC.create = function create(options) {
        return new CBC(options);
      };
      return CBC;
    }
    exports.instantiate = instantiate;
    proto._cbcInit = function _cbcInit() {
      var state = new CBCState(this.options.iv);
      this._cbcState = state;
    };
    proto._update = function _update(inp, inOff, out, outOff) {
      var state = this._cbcState;
      var superProto = this.constructor.super_.prototype;
      var iv = state.iv;
      if (this.type === "encrypt") {
        for (var i = 0; i < this.blockSize; i++)
          iv[i] ^= inp[inOff + i];
        superProto._update.call(this, iv, 0, out, outOff);
        for (var i = 0; i < this.blockSize; i++)
          iv[i] = out[outOff + i];
      } else {
        superProto._update.call(this, inp, inOff, out, outOff);
        for (var i = 0; i < this.blockSize; i++)
          out[outOff + i] ^= iv[i];
        for (var i = 0; i < this.blockSize; i++)
          iv[i] = inp[inOff + i];
      }
    };
  }
});

// node_modules/des.js/lib/des/ede.js
var require_ede = __commonJS({
  "node_modules/des.js/lib/des/ede.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var assert = require_minimalistic_assert();
    var inherits = require_inherits_browser();
    var Cipher = require_cipher();
    var DES = require_des();
    function EDEState(type, key) {
      assert.equal(key.length, 24, "Invalid key length");
      var k1 = key.slice(0, 8);
      var k2 = key.slice(8, 16);
      var k3 = key.slice(16, 24);
      if (type === "encrypt") {
        this.ciphers = [
          DES.create({ type: "encrypt", key: k1 }),
          DES.create({ type: "decrypt", key: k2 }),
          DES.create({ type: "encrypt", key: k3 })
        ];
      } else {
        this.ciphers = [
          DES.create({ type: "decrypt", key: k3 }),
          DES.create({ type: "encrypt", key: k2 }),
          DES.create({ type: "decrypt", key: k1 })
        ];
      }
    }
    function EDE(options) {
      Cipher.call(this, options);
      var state = new EDEState(this.type, this.options.key);
      this._edeState = state;
    }
    inherits(EDE, Cipher);
    module.exports = EDE;
    EDE.create = function create(options) {
      return new EDE(options);
    };
    EDE.prototype._update = function _update(inp, inOff, out, outOff) {
      var state = this._edeState;
      state.ciphers[0]._update(inp, inOff, out, outOff);
      state.ciphers[1]._update(out, outOff, out, outOff);
      state.ciphers[2]._update(out, outOff, out, outOff);
    };
    EDE.prototype._pad = DES.prototype._pad;
    EDE.prototype._unpad = DES.prototype._unpad;
  }
});

// node_modules/des.js/lib/des.js
var require_des2 = __commonJS({
  "node_modules/des.js/lib/des.js"(exports) {
    "use strict";
    init_process();
    init_buffer();
    exports.utils = require_utils();
    exports.Cipher = require_cipher();
    exports.DES = require_des();
    exports.CBC = require_cbc();
    exports.EDE = require_ede();
  }
});

// node_modules/browserify-des/index.js
var require_browserify_des = __commonJS({
  "node_modules/browserify-des/index.js"(exports, module) {
    init_process();
    init_buffer();
    var CipherBase = require_cipher_base();
    var des = require_des2();
    var inherits = require_inherits_browser();
    var Buffer = require_safe_buffer().Buffer;
    var modes = {
      "des-ede3-cbc": des.CBC.instantiate(des.EDE),
      "des-ede3": des.EDE,
      "des-ede-cbc": des.CBC.instantiate(des.EDE),
      "des-ede": des.EDE,
      "des-cbc": des.CBC.instantiate(des.DES),
      "des-ecb": des.DES
    };
    modes.des = modes["des-cbc"];
    modes.des3 = modes["des-ede3-cbc"];
    module.exports = DES;
    inherits(DES, CipherBase);
    function DES(opts) {
      CipherBase.call(this);
      var modeName = opts.mode.toLowerCase();
      var mode = modes[modeName];
      var type;
      if (opts.decrypt) {
        type = "decrypt";
      } else {
        type = "encrypt";
      }
      var key = opts.key;
      if (!Buffer.isBuffer(key)) {
        key = Buffer.from(key);
      }
      if (modeName === "des-ede" || modeName === "des-ede-cbc") {
        key = Buffer.concat([key, key.slice(0, 8)]);
      }
      var iv = opts.iv;
      if (!Buffer.isBuffer(iv)) {
        iv = Buffer.from(iv);
      }
      this._des = mode.create({
        key,
        iv,
        type
      });
    }
    DES.prototype._update = function(data) {
      return Buffer.from(this._des.update(data));
    };
    DES.prototype._final = function() {
      return Buffer.from(this._des.final());
    };
  }
});

// node_modules/browserify-aes/modes/ecb.js
var require_ecb = __commonJS({
  "node_modules/browserify-aes/modes/ecb.js"(exports) {
    init_process();
    init_buffer();
    exports.encrypt = function(self2, block) {
      return self2._cipher.encryptBlock(block);
    };
    exports.decrypt = function(self2, block) {
      return self2._cipher.decryptBlock(block);
    };
  }
});

// node_modules/buffer-xor/index.js
var require_buffer_xor = __commonJS({
  "node_modules/buffer-xor/index.js"(exports, module) {
    init_process();
    init_buffer();
    module.exports = function xor(a, b) {
      var length = Math.min(a.length, b.length);
      var buffer = new Buffer(length);
      for (var i = 0; i < length; ++i) {
        buffer[i] = a[i] ^ b[i];
      }
      return buffer;
    };
  }
});

// node_modules/browserify-aes/modes/cbc.js
var require_cbc2 = __commonJS({
  "node_modules/browserify-aes/modes/cbc.js"(exports) {
    init_process();
    init_buffer();
    var xor = require_buffer_xor();
    exports.encrypt = function(self2, block) {
      var data = xor(block, self2._prev);
      self2._prev = self2._cipher.encryptBlock(data);
      return self2._prev;
    };
    exports.decrypt = function(self2, block) {
      var pad = self2._prev;
      self2._prev = block;
      var out = self2._cipher.decryptBlock(block);
      return xor(out, pad);
    };
  }
});

// node_modules/browserify-aes/modes/cfb.js
var require_cfb = __commonJS({
  "node_modules/browserify-aes/modes/cfb.js"(exports) {
    init_process();
    init_buffer();
    var Buffer = require_safe_buffer().Buffer;
    var xor = require_buffer_xor();
    function encryptStart(self2, data, decrypt) {
      var len = data.length;
      var out = xor(data, self2._cache);
      self2._cache = self2._cache.slice(len);
      self2._prev = Buffer.concat([self2._prev, decrypt ? data : out]);
      return out;
    }
    exports.encrypt = function(self2, data, decrypt) {
      var out = Buffer.allocUnsafe(0);
      var len;
      while (data.length) {
        if (self2._cache.length === 0) {
          self2._cache = self2._cipher.encryptBlock(self2._prev);
          self2._prev = Buffer.allocUnsafe(0);
        }
        if (self2._cache.length <= data.length) {
          len = self2._cache.length;
          out = Buffer.concat([out, encryptStart(self2, data.slice(0, len), decrypt)]);
          data = data.slice(len);
        } else {
          out = Buffer.concat([out, encryptStart(self2, data, decrypt)]);
          break;
        }
      }
      return out;
    };
  }
});

// node_modules/browserify-aes/modes/cfb8.js
var require_cfb8 = __commonJS({
  "node_modules/browserify-aes/modes/cfb8.js"(exports) {
    init_process();
    init_buffer();
    var Buffer = require_safe_buffer().Buffer;
    function encryptByte(self2, byteParam, decrypt) {
      var pad = self2._cipher.encryptBlock(self2._prev);
      var out = pad[0] ^ byteParam;
      self2._prev = Buffer.concat([
        self2._prev.slice(1),
        Buffer.from([decrypt ? byteParam : out])
      ]);
      return out;
    }
    exports.encrypt = function(self2, chunk, decrypt) {
      var len = chunk.length;
      var out = Buffer.allocUnsafe(len);
      var i = -1;
      while (++i < len) {
        out[i] = encryptByte(self2, chunk[i], decrypt);
      }
      return out;
    };
  }
});

// node_modules/browserify-aes/modes/cfb1.js
var require_cfb1 = __commonJS({
  "node_modules/browserify-aes/modes/cfb1.js"(exports) {
    init_process();
    init_buffer();
    var Buffer = require_safe_buffer().Buffer;
    function encryptByte(self2, byteParam, decrypt) {
      var pad;
      var i = -1;
      var len = 8;
      var out = 0;
      var bit, value;
      while (++i < len) {
        pad = self2._cipher.encryptBlock(self2._prev);
        bit = byteParam & 1 << 7 - i ? 128 : 0;
        value = pad[0] ^ bit;
        out += (value & 128) >> i % 8;
        self2._prev = shiftIn(self2._prev, decrypt ? bit : value);
      }
      return out;
    }
    function shiftIn(buffer, value) {
      var len = buffer.length;
      var i = -1;
      var out = Buffer.allocUnsafe(buffer.length);
      buffer = Buffer.concat([buffer, Buffer.from([value])]);
      while (++i < len) {
        out[i] = buffer[i] << 1 | buffer[i + 1] >> 7;
      }
      return out;
    }
    exports.encrypt = function(self2, chunk, decrypt) {
      var len = chunk.length;
      var out = Buffer.allocUnsafe(len);
      var i = -1;
      while (++i < len) {
        out[i] = encryptByte(self2, chunk[i], decrypt);
      }
      return out;
    };
  }
});

// node_modules/browserify-aes/modes/ofb.js
var require_ofb = __commonJS({
  "node_modules/browserify-aes/modes/ofb.js"(exports) {
    init_process();
    init_buffer();
    var xor = require_buffer_xor();
    function getBlock(self2) {
      self2._prev = self2._cipher.encryptBlock(self2._prev);
      return self2._prev;
    }
    exports.encrypt = function(self2, chunk) {
      while (self2._cache.length < chunk.length) {
        self2._cache = Buffer.concat([self2._cache, getBlock(self2)]);
      }
      var pad = self2._cache.slice(0, chunk.length);
      self2._cache = self2._cache.slice(chunk.length);
      return xor(chunk, pad);
    };
  }
});

// node_modules/browserify-aes/incr32.js
var require_incr32 = __commonJS({
  "node_modules/browserify-aes/incr32.js"(exports, module) {
    init_process();
    init_buffer();
    function incr32(iv) {
      var len = iv.length;
      var item;
      while (len--) {
        item = iv.readUInt8(len);
        if (item === 255) {
          iv.writeUInt8(0, len);
        } else {
          item++;
          iv.writeUInt8(item, len);
          break;
        }
      }
    }
    module.exports = incr32;
  }
});

// node_modules/browserify-aes/modes/ctr.js
var require_ctr = __commonJS({
  "node_modules/browserify-aes/modes/ctr.js"(exports) {
    init_process();
    init_buffer();
    var xor = require_buffer_xor();
    var Buffer = require_safe_buffer().Buffer;
    var incr32 = require_incr32();
    function getBlock(self2) {
      var out = self2._cipher.encryptBlockRaw(self2._prev);
      incr32(self2._prev);
      return out;
    }
    var blockSize = 16;
    exports.encrypt = function(self2, chunk) {
      var chunkNum = Math.ceil(chunk.length / blockSize);
      var start = self2._cache.length;
      self2._cache = Buffer.concat([
        self2._cache,
        Buffer.allocUnsafe(chunkNum * blockSize)
      ]);
      for (var i = 0; i < chunkNum; i++) {
        var out = getBlock(self2);
        var offset = start + i * blockSize;
        self2._cache.writeUInt32BE(out[0], offset + 0);
        self2._cache.writeUInt32BE(out[1], offset + 4);
        self2._cache.writeUInt32BE(out[2], offset + 8);
        self2._cache.writeUInt32BE(out[3], offset + 12);
      }
      var pad = self2._cache.slice(0, chunk.length);
      self2._cache = self2._cache.slice(chunk.length);
      return xor(chunk, pad);
    };
  }
});

// node_modules/browserify-aes/modes/list.json
var require_list = __commonJS({
  "node_modules/browserify-aes/modes/list.json"(exports, module) {
    module.exports = {
      "aes-128-ecb": {
        cipher: "AES",
        key: 128,
        iv: 0,
        mode: "ECB",
        type: "block"
      },
      "aes-192-ecb": {
        cipher: "AES",
        key: 192,
        iv: 0,
        mode: "ECB",
        type: "block"
      },
      "aes-256-ecb": {
        cipher: "AES",
        key: 256,
        iv: 0,
        mode: "ECB",
        type: "block"
      },
      "aes-128-cbc": {
        cipher: "AES",
        key: 128,
        iv: 16,
        mode: "CBC",
        type: "block"
      },
      "aes-192-cbc": {
        cipher: "AES",
        key: 192,
        iv: 16,
        mode: "CBC",
        type: "block"
      },
      "aes-256-cbc": {
        cipher: "AES",
        key: 256,
        iv: 16,
        mode: "CBC",
        type: "block"
      },
      aes128: {
        cipher: "AES",
        key: 128,
        iv: 16,
        mode: "CBC",
        type: "block"
      },
      aes192: {
        cipher: "AES",
        key: 192,
        iv: 16,
        mode: "CBC",
        type: "block"
      },
      aes256: {
        cipher: "AES",
        key: 256,
        iv: 16,
        mode: "CBC",
        type: "block"
      },
      "aes-128-cfb": {
        cipher: "AES",
        key: 128,
        iv: 16,
        mode: "CFB",
        type: "stream"
      },
      "aes-192-cfb": {
        cipher: "AES",
        key: 192,
        iv: 16,
        mode: "CFB",
        type: "stream"
      },
      "aes-256-cfb": {
        cipher: "AES",
        key: 256,
        iv: 16,
        mode: "CFB",
        type: "stream"
      },
      "aes-128-cfb8": {
        cipher: "AES",
        key: 128,
        iv: 16,
        mode: "CFB8",
        type: "stream"
      },
      "aes-192-cfb8": {
        cipher: "AES",
        key: 192,
        iv: 16,
        mode: "CFB8",
        type: "stream"
      },
      "aes-256-cfb8": {
        cipher: "AES",
        key: 256,
        iv: 16,
        mode: "CFB8",
        type: "stream"
      },
      "aes-128-cfb1": {
        cipher: "AES",
        key: 128,
        iv: 16,
        mode: "CFB1",
        type: "stream"
      },
      "aes-192-cfb1": {
        cipher: "AES",
        key: 192,
        iv: 16,
        mode: "CFB1",
        type: "stream"
      },
      "aes-256-cfb1": {
        cipher: "AES",
        key: 256,
        iv: 16,
        mode: "CFB1",
        type: "stream"
      },
      "aes-128-ofb": {
        cipher: "AES",
        key: 128,
        iv: 16,
        mode: "OFB",
        type: "stream"
      },
      "aes-192-ofb": {
        cipher: "AES",
        key: 192,
        iv: 16,
        mode: "OFB",
        type: "stream"
      },
      "aes-256-ofb": {
        cipher: "AES",
        key: 256,
        iv: 16,
        mode: "OFB",
        type: "stream"
      },
      "aes-128-ctr": {
        cipher: "AES",
        key: 128,
        iv: 16,
        mode: "CTR",
        type: "stream"
      },
      "aes-192-ctr": {
        cipher: "AES",
        key: 192,
        iv: 16,
        mode: "CTR",
        type: "stream"
      },
      "aes-256-ctr": {
        cipher: "AES",
        key: 256,
        iv: 16,
        mode: "CTR",
        type: "stream"
      },
      "aes-128-gcm": {
        cipher: "AES",
        key: 128,
        iv: 12,
        mode: "GCM",
        type: "auth"
      },
      "aes-192-gcm": {
        cipher: "AES",
        key: 192,
        iv: 12,
        mode: "GCM",
        type: "auth"
      },
      "aes-256-gcm": {
        cipher: "AES",
        key: 256,
        iv: 12,
        mode: "GCM",
        type: "auth"
      }
    };
  }
});

// node_modules/browserify-aes/modes/index.js
var require_modes = __commonJS({
  "node_modules/browserify-aes/modes/index.js"(exports, module) {
    init_process();
    init_buffer();
    var modeModules = {
      ECB: require_ecb(),
      CBC: require_cbc2(),
      CFB: require_cfb(),
      CFB8: require_cfb8(),
      CFB1: require_cfb1(),
      OFB: require_ofb(),
      CTR: require_ctr(),
      GCM: require_ctr()
    };
    var modes = require_list();
    for (key in modes) {
      modes[key].module = modeModules[modes[key].mode];
    }
    var key;
    module.exports = modes;
  }
});

// node_modules/browserify-aes/aes.js
var require_aes = __commonJS({
  "node_modules/browserify-aes/aes.js"(exports, module) {
    init_process();
    init_buffer();
    var Buffer = require_safe_buffer().Buffer;
    function asUInt32Array(buf) {
      if (!Buffer.isBuffer(buf))
        buf = Buffer.from(buf);
      var len = buf.length / 4 | 0;
      var out = new Array(len);
      for (var i = 0; i < len; i++) {
        out[i] = buf.readUInt32BE(i * 4);
      }
      return out;
    }
    function scrubVec(v) {
      for (var i = 0; i < v.length; v++) {
        v[i] = 0;
      }
    }
    function cryptBlock(M, keySchedule, SUB_MIX, SBOX, nRounds) {
      var SUB_MIX0 = SUB_MIX[0];
      var SUB_MIX1 = SUB_MIX[1];
      var SUB_MIX2 = SUB_MIX[2];
      var SUB_MIX3 = SUB_MIX[3];
      var s0 = M[0] ^ keySchedule[0];
      var s1 = M[1] ^ keySchedule[1];
      var s2 = M[2] ^ keySchedule[2];
      var s3 = M[3] ^ keySchedule[3];
      var t0, t1, t2, t3;
      var ksRow = 4;
      for (var round = 1; round < nRounds; round++) {
        t0 = SUB_MIX0[s0 >>> 24] ^ SUB_MIX1[s1 >>> 16 & 255] ^ SUB_MIX2[s2 >>> 8 & 255] ^ SUB_MIX3[s3 & 255] ^ keySchedule[ksRow++];
        t1 = SUB_MIX0[s1 >>> 24] ^ SUB_MIX1[s2 >>> 16 & 255] ^ SUB_MIX2[s3 >>> 8 & 255] ^ SUB_MIX3[s0 & 255] ^ keySchedule[ksRow++];
        t2 = SUB_MIX0[s2 >>> 24] ^ SUB_MIX1[s3 >>> 16 & 255] ^ SUB_MIX2[s0 >>> 8 & 255] ^ SUB_MIX3[s1 & 255] ^ keySchedule[ksRow++];
        t3 = SUB_MIX0[s3 >>> 24] ^ SUB_MIX1[s0 >>> 16 & 255] ^ SUB_MIX2[s1 >>> 8 & 255] ^ SUB_MIX3[s2 & 255] ^ keySchedule[ksRow++];
        s0 = t0;
        s1 = t1;
        s2 = t2;
        s3 = t3;
      }
      t0 = (SBOX[s0 >>> 24] << 24 | SBOX[s1 >>> 16 & 255] << 16 | SBOX[s2 >>> 8 & 255] << 8 | SBOX[s3 & 255]) ^ keySchedule[ksRow++];
      t1 = (SBOX[s1 >>> 24] << 24 | SBOX[s2 >>> 16 & 255] << 16 | SBOX[s3 >>> 8 & 255] << 8 | SBOX[s0 & 255]) ^ keySchedule[ksRow++];
      t2 = (SBOX[s2 >>> 24] << 24 | SBOX[s3 >>> 16 & 255] << 16 | SBOX[s0 >>> 8 & 255] << 8 | SBOX[s1 & 255]) ^ keySchedule[ksRow++];
      t3 = (SBOX[s3 >>> 24] << 24 | SBOX[s0 >>> 16 & 255] << 16 | SBOX[s1 >>> 8 & 255] << 8 | SBOX[s2 & 255]) ^ keySchedule[ksRow++];
      t0 = t0 >>> 0;
      t1 = t1 >>> 0;
      t2 = t2 >>> 0;
      t3 = t3 >>> 0;
      return [t0, t1, t2, t3];
    }
    var RCON = [0, 1, 2, 4, 8, 16, 32, 64, 128, 27, 54];
    var G = function() {
      var d = new Array(256);
      for (var j = 0; j < 256; j++) {
        if (j < 128) {
          d[j] = j << 1;
        } else {
          d[j] = j << 1 ^ 283;
        }
      }
      var SBOX = [];
      var INV_SBOX = [];
      var SUB_MIX = [[], [], [], []];
      var INV_SUB_MIX = [[], [], [], []];
      var x = 0;
      var xi = 0;
      for (var i = 0; i < 256; ++i) {
        var sx = xi ^ xi << 1 ^ xi << 2 ^ xi << 3 ^ xi << 4;
        sx = sx >>> 8 ^ sx & 255 ^ 99;
        SBOX[x] = sx;
        INV_SBOX[sx] = x;
        var x2 = d[x];
        var x4 = d[x2];
        var x8 = d[x4];
        var t = d[sx] * 257 ^ sx * 16843008;
        SUB_MIX[0][x] = t << 24 | t >>> 8;
        SUB_MIX[1][x] = t << 16 | t >>> 16;
        SUB_MIX[2][x] = t << 8 | t >>> 24;
        SUB_MIX[3][x] = t;
        t = x8 * 16843009 ^ x4 * 65537 ^ x2 * 257 ^ x * 16843008;
        INV_SUB_MIX[0][sx] = t << 24 | t >>> 8;
        INV_SUB_MIX[1][sx] = t << 16 | t >>> 16;
        INV_SUB_MIX[2][sx] = t << 8 | t >>> 24;
        INV_SUB_MIX[3][sx] = t;
        if (x === 0) {
          x = xi = 1;
        } else {
          x = x2 ^ d[d[d[x8 ^ x2]]];
          xi ^= d[d[xi]];
        }
      }
      return {
        SBOX,
        INV_SBOX,
        SUB_MIX,
        INV_SUB_MIX
      };
    }();
    function AES(key) {
      this._key = asUInt32Array(key);
      this._reset();
    }
    AES.blockSize = 4 * 4;
    AES.keySize = 256 / 8;
    AES.prototype.blockSize = AES.blockSize;
    AES.prototype.keySize = AES.keySize;
    AES.prototype._reset = function() {
      var keyWords = this._key;
      var keySize = keyWords.length;
      var nRounds = keySize + 6;
      var ksRows = (nRounds + 1) * 4;
      var keySchedule = [];
      for (var k = 0; k < keySize; k++) {
        keySchedule[k] = keyWords[k];
      }
      for (k = keySize; k < ksRows; k++) {
        var t = keySchedule[k - 1];
        if (k % keySize === 0) {
          t = t << 8 | t >>> 24;
          t = G.SBOX[t >>> 24] << 24 | G.SBOX[t >>> 16 & 255] << 16 | G.SBOX[t >>> 8 & 255] << 8 | G.SBOX[t & 255];
          t ^= RCON[k / keySize | 0] << 24;
        } else if (keySize > 6 && k % keySize === 4) {
          t = G.SBOX[t >>> 24] << 24 | G.SBOX[t >>> 16 & 255] << 16 | G.SBOX[t >>> 8 & 255] << 8 | G.SBOX[t & 255];
        }
        keySchedule[k] = keySchedule[k - keySize] ^ t;
      }
      var invKeySchedule = [];
      for (var ik = 0; ik < ksRows; ik++) {
        var ksR = ksRows - ik;
        var tt = keySchedule[ksR - (ik % 4 ? 0 : 4)];
        if (ik < 4 || ksR <= 4) {
          invKeySchedule[ik] = tt;
        } else {
          invKeySchedule[ik] = G.INV_SUB_MIX[0][G.SBOX[tt >>> 24]] ^ G.INV_SUB_MIX[1][G.SBOX[tt >>> 16 & 255]] ^ G.INV_SUB_MIX[2][G.SBOX[tt >>> 8 & 255]] ^ G.INV_SUB_MIX[3][G.SBOX[tt & 255]];
        }
      }
      this._nRounds = nRounds;
      this._keySchedule = keySchedule;
      this._invKeySchedule = invKeySchedule;
    };
    AES.prototype.encryptBlockRaw = function(M) {
      M = asUInt32Array(M);
      return cryptBlock(M, this._keySchedule, G.SUB_MIX, G.SBOX, this._nRounds);
    };
    AES.prototype.encryptBlock = function(M) {
      var out = this.encryptBlockRaw(M);
      var buf = Buffer.allocUnsafe(16);
      buf.writeUInt32BE(out[0], 0);
      buf.writeUInt32BE(out[1], 4);
      buf.writeUInt32BE(out[2], 8);
      buf.writeUInt32BE(out[3], 12);
      return buf;
    };
    AES.prototype.decryptBlock = function(M) {
      M = asUInt32Array(M);
      var m1 = M[1];
      M[1] = M[3];
      M[3] = m1;
      var out = cryptBlock(M, this._invKeySchedule, G.INV_SUB_MIX, G.INV_SBOX, this._nRounds);
      var buf = Buffer.allocUnsafe(16);
      buf.writeUInt32BE(out[0], 0);
      buf.writeUInt32BE(out[3], 4);
      buf.writeUInt32BE(out[2], 8);
      buf.writeUInt32BE(out[1], 12);
      return buf;
    };
    AES.prototype.scrub = function() {
      scrubVec(this._keySchedule);
      scrubVec(this._invKeySchedule);
      scrubVec(this._key);
    };
    module.exports.AES = AES;
  }
});

// node_modules/browserify-aes/ghash.js
var require_ghash = __commonJS({
  "node_modules/browserify-aes/ghash.js"(exports, module) {
    init_process();
    init_buffer();
    var Buffer = require_safe_buffer().Buffer;
    var ZEROES = Buffer.alloc(16, 0);
    function toArray(buf) {
      return [
        buf.readUInt32BE(0),
        buf.readUInt32BE(4),
        buf.readUInt32BE(8),
        buf.readUInt32BE(12)
      ];
    }
    function fromArray(out) {
      var buf = Buffer.allocUnsafe(16);
      buf.writeUInt32BE(out[0] >>> 0, 0);
      buf.writeUInt32BE(out[1] >>> 0, 4);
      buf.writeUInt32BE(out[2] >>> 0, 8);
      buf.writeUInt32BE(out[3] >>> 0, 12);
      return buf;
    }
    function GHASH(key) {
      this.h = key;
      this.state = Buffer.alloc(16, 0);
      this.cache = Buffer.allocUnsafe(0);
    }
    GHASH.prototype.ghash = function(block) {
      var i = -1;
      while (++i < block.length) {
        this.state[i] ^= block[i];
      }
      this._multiply();
    };
    GHASH.prototype._multiply = function() {
      var Vi = toArray(this.h);
      var Zi = [0, 0, 0, 0];
      var j, xi, lsbVi;
      var i = -1;
      while (++i < 128) {
        xi = (this.state[~~(i / 8)] & 1 << 7 - i % 8) !== 0;
        if (xi) {
          Zi[0] ^= Vi[0];
          Zi[1] ^= Vi[1];
          Zi[2] ^= Vi[2];
          Zi[3] ^= Vi[3];
        }
        lsbVi = (Vi[3] & 1) !== 0;
        for (j = 3; j > 0; j--) {
          Vi[j] = Vi[j] >>> 1 | (Vi[j - 1] & 1) << 31;
        }
        Vi[0] = Vi[0] >>> 1;
        if (lsbVi) {
          Vi[0] = Vi[0] ^ 225 << 24;
        }
      }
      this.state = fromArray(Zi);
    };
    GHASH.prototype.update = function(buf) {
      this.cache = Buffer.concat([this.cache, buf]);
      var chunk;
      while (this.cache.length >= 16) {
        chunk = this.cache.slice(0, 16);
        this.cache = this.cache.slice(16);
        this.ghash(chunk);
      }
    };
    GHASH.prototype.final = function(abl, bl) {
      if (this.cache.length) {
        this.ghash(Buffer.concat([this.cache, ZEROES], 16));
      }
      this.ghash(fromArray([0, abl, 0, bl]));
      return this.state;
    };
    module.exports = GHASH;
  }
});

// node_modules/browserify-aes/authCipher.js
var require_authCipher = __commonJS({
  "node_modules/browserify-aes/authCipher.js"(exports, module) {
    init_process();
    init_buffer();
    var aes = require_aes();
    var Buffer = require_safe_buffer().Buffer;
    var Transform = require_cipher_base();
    var inherits = require_inherits_browser();
    var GHASH = require_ghash();
    var xor = require_buffer_xor();
    var incr32 = require_incr32();
    function xorTest(a, b) {
      var out = 0;
      if (a.length !== b.length)
        out++;
      var len = Math.min(a.length, b.length);
      for (var i = 0; i < len; ++i) {
        out += a[i] ^ b[i];
      }
      return out;
    }
    function calcIv(self2, iv, ck) {
      if (iv.length === 12) {
        self2._finID = Buffer.concat([iv, Buffer.from([0, 0, 0, 1])]);
        return Buffer.concat([iv, Buffer.from([0, 0, 0, 2])]);
      }
      var ghash = new GHASH(ck);
      var len = iv.length;
      var toPad = len % 16;
      ghash.update(iv);
      if (toPad) {
        toPad = 16 - toPad;
        ghash.update(Buffer.alloc(toPad, 0));
      }
      ghash.update(Buffer.alloc(8, 0));
      var ivBits = len * 8;
      var tail = Buffer.alloc(8);
      tail.writeUIntBE(ivBits, 0, 8);
      ghash.update(tail);
      self2._finID = ghash.state;
      var out = Buffer.from(self2._finID);
      incr32(out);
      return out;
    }
    function StreamCipher(mode, key, iv, decrypt) {
      Transform.call(this);
      var h = Buffer.alloc(4, 0);
      this._cipher = new aes.AES(key);
      var ck = this._cipher.encryptBlock(h);
      this._ghash = new GHASH(ck);
      iv = calcIv(this, iv, ck);
      this._prev = Buffer.from(iv);
      this._cache = Buffer.allocUnsafe(0);
      this._secCache = Buffer.allocUnsafe(0);
      this._decrypt = decrypt;
      this._alen = 0;
      this._len = 0;
      this._mode = mode;
      this._authTag = null;
      this._called = false;
    }
    inherits(StreamCipher, Transform);
    StreamCipher.prototype._update = function(chunk) {
      if (!this._called && this._alen) {
        var rump = 16 - this._alen % 16;
        if (rump < 16) {
          rump = Buffer.alloc(rump, 0);
          this._ghash.update(rump);
        }
      }
      this._called = true;
      var out = this._mode.encrypt(this, chunk);
      if (this._decrypt) {
        this._ghash.update(chunk);
      } else {
        this._ghash.update(out);
      }
      this._len += chunk.length;
      return out;
    };
    StreamCipher.prototype._final = function() {
      if (this._decrypt && !this._authTag)
        throw new Error("Unsupported state or unable to authenticate data");
      var tag = xor(this._ghash.final(this._alen * 8, this._len * 8), this._cipher.encryptBlock(this._finID));
      if (this._decrypt && xorTest(tag, this._authTag))
        throw new Error("Unsupported state or unable to authenticate data");
      this._authTag = tag;
      this._cipher.scrub();
    };
    StreamCipher.prototype.getAuthTag = function getAuthTag() {
      if (this._decrypt || !Buffer.isBuffer(this._authTag))
        throw new Error("Attempting to get auth tag in unsupported state");
      return this._authTag;
    };
    StreamCipher.prototype.setAuthTag = function setAuthTag(tag) {
      if (!this._decrypt)
        throw new Error("Attempting to set auth tag in unsupported state");
      this._authTag = tag;
    };
    StreamCipher.prototype.setAAD = function setAAD(buf) {
      if (this._called)
        throw new Error("Attempting to set AAD in unsupported state");
      this._ghash.update(buf);
      this._alen += buf.length;
    };
    module.exports = StreamCipher;
  }
});

// node_modules/browserify-aes/streamCipher.js
var require_streamCipher = __commonJS({
  "node_modules/browserify-aes/streamCipher.js"(exports, module) {
    init_process();
    init_buffer();
    var aes = require_aes();
    var Buffer = require_safe_buffer().Buffer;
    var Transform = require_cipher_base();
    var inherits = require_inherits_browser();
    function StreamCipher(mode, key, iv, decrypt) {
      Transform.call(this);
      this._cipher = new aes.AES(key);
      this._prev = Buffer.from(iv);
      this._cache = Buffer.allocUnsafe(0);
      this._secCache = Buffer.allocUnsafe(0);
      this._decrypt = decrypt;
      this._mode = mode;
    }
    inherits(StreamCipher, Transform);
    StreamCipher.prototype._update = function(chunk) {
      return this._mode.encrypt(this, chunk, this._decrypt);
    };
    StreamCipher.prototype._final = function() {
      this._cipher.scrub();
    };
    module.exports = StreamCipher;
  }
});

// node_modules/evp_bytestokey/index.js
var require_evp_bytestokey = __commonJS({
  "node_modules/evp_bytestokey/index.js"(exports, module) {
    init_process();
    init_buffer();
    var Buffer = require_safe_buffer().Buffer;
    var MD5 = require_md5();
    function EVP_BytesToKey(password, salt, keyBits, ivLen) {
      if (!Buffer.isBuffer(password))
        password = Buffer.from(password, "binary");
      if (salt) {
        if (!Buffer.isBuffer(salt))
          salt = Buffer.from(salt, "binary");
        if (salt.length !== 8)
          throw new RangeError("salt should be Buffer with 8 byte length");
      }
      var keyLen = keyBits / 8;
      var key = Buffer.alloc(keyLen);
      var iv = Buffer.alloc(ivLen || 0);
      var tmp = Buffer.alloc(0);
      while (keyLen > 0 || ivLen > 0) {
        var hash = new MD5();
        hash.update(tmp);
        hash.update(password);
        if (salt)
          hash.update(salt);
        tmp = hash.digest();
        var used = 0;
        if (keyLen > 0) {
          var keyStart = key.length - keyLen;
          used = Math.min(keyLen, tmp.length);
          tmp.copy(key, keyStart, 0, used);
          keyLen -= used;
        }
        if (used < tmp.length && ivLen > 0) {
          var ivStart = iv.length - ivLen;
          var length = Math.min(ivLen, tmp.length - used);
          tmp.copy(iv, ivStart, used, used + length);
          ivLen -= length;
        }
      }
      tmp.fill(0);
      return { key, iv };
    }
    module.exports = EVP_BytesToKey;
  }
});

// node_modules/browserify-aes/encrypter.js
var require_encrypter = __commonJS({
  "node_modules/browserify-aes/encrypter.js"(exports) {
    init_process();
    init_buffer();
    var MODES = require_modes();
    var AuthCipher = require_authCipher();
    var Buffer = require_safe_buffer().Buffer;
    var StreamCipher = require_streamCipher();
    var Transform = require_cipher_base();
    var aes = require_aes();
    var ebtk = require_evp_bytestokey();
    var inherits = require_inherits_browser();
    function Cipher(mode, key, iv) {
      Transform.call(this);
      this._cache = new Splitter();
      this._cipher = new aes.AES(key);
      this._prev = Buffer.from(iv);
      this._mode = mode;
      this._autopadding = true;
    }
    inherits(Cipher, Transform);
    Cipher.prototype._update = function(data) {
      this._cache.add(data);
      var chunk;
      var thing;
      var out = [];
      while (chunk = this._cache.get()) {
        thing = this._mode.encrypt(this, chunk);
        out.push(thing);
      }
      return Buffer.concat(out);
    };
    var PADDING = Buffer.alloc(16, 16);
    Cipher.prototype._final = function() {
      var chunk = this._cache.flush();
      if (this._autopadding) {
        chunk = this._mode.encrypt(this, chunk);
        this._cipher.scrub();
        return chunk;
      }
      if (!chunk.equals(PADDING)) {
        this._cipher.scrub();
        throw new Error("data not multiple of block length");
      }
    };
    Cipher.prototype.setAutoPadding = function(setTo) {
      this._autopadding = !!setTo;
      return this;
    };
    function Splitter() {
      this.cache = Buffer.allocUnsafe(0);
    }
    Splitter.prototype.add = function(data) {
      this.cache = Buffer.concat([this.cache, data]);
    };
    Splitter.prototype.get = function() {
      if (this.cache.length > 15) {
        var out = this.cache.slice(0, 16);
        this.cache = this.cache.slice(16);
        return out;
      }
      return null;
    };
    Splitter.prototype.flush = function() {
      var len = 16 - this.cache.length;
      var padBuff = Buffer.allocUnsafe(len);
      var i = -1;
      while (++i < len) {
        padBuff.writeUInt8(len, i);
      }
      return Buffer.concat([this.cache, padBuff]);
    };
    function createCipheriv(suite, password, iv) {
      var config = MODES[suite.toLowerCase()];
      if (!config)
        throw new TypeError("invalid suite type");
      if (typeof password === "string")
        password = Buffer.from(password);
      if (password.length !== config.key / 8)
        throw new TypeError("invalid key length " + password.length);
      if (typeof iv === "string")
        iv = Buffer.from(iv);
      if (config.mode !== "GCM" && iv.length !== config.iv)
        throw new TypeError("invalid iv length " + iv.length);
      if (config.type === "stream") {
        return new StreamCipher(config.module, password, iv);
      } else if (config.type === "auth") {
        return new AuthCipher(config.module, password, iv);
      }
      return new Cipher(config.module, password, iv);
    }
    function createCipher(suite, password) {
      var config = MODES[suite.toLowerCase()];
      if (!config)
        throw new TypeError("invalid suite type");
      var keys = ebtk(password, false, config.key, config.iv);
      return createCipheriv(suite, keys.key, keys.iv);
    }
    exports.createCipheriv = createCipheriv;
    exports.createCipher = createCipher;
  }
});

// node_modules/browserify-aes/decrypter.js
var require_decrypter = __commonJS({
  "node_modules/browserify-aes/decrypter.js"(exports) {
    init_process();
    init_buffer();
    var AuthCipher = require_authCipher();
    var Buffer = require_safe_buffer().Buffer;
    var MODES = require_modes();
    var StreamCipher = require_streamCipher();
    var Transform = require_cipher_base();
    var aes = require_aes();
    var ebtk = require_evp_bytestokey();
    var inherits = require_inherits_browser();
    function Decipher(mode, key, iv) {
      Transform.call(this);
      this._cache = new Splitter();
      this._last = void 0;
      this._cipher = new aes.AES(key);
      this._prev = Buffer.from(iv);
      this._mode = mode;
      this._autopadding = true;
    }
    inherits(Decipher, Transform);
    Decipher.prototype._update = function(data) {
      this._cache.add(data);
      var chunk;
      var thing;
      var out = [];
      while (chunk = this._cache.get(this._autopadding)) {
        thing = this._mode.decrypt(this, chunk);
        out.push(thing);
      }
      return Buffer.concat(out);
    };
    Decipher.prototype._final = function() {
      var chunk = this._cache.flush();
      if (this._autopadding) {
        return unpad(this._mode.decrypt(this, chunk));
      } else if (chunk) {
        throw new Error("data not multiple of block length");
      }
    };
    Decipher.prototype.setAutoPadding = function(setTo) {
      this._autopadding = !!setTo;
      return this;
    };
    function Splitter() {
      this.cache = Buffer.allocUnsafe(0);
    }
    Splitter.prototype.add = function(data) {
      this.cache = Buffer.concat([this.cache, data]);
    };
    Splitter.prototype.get = function(autoPadding) {
      var out;
      if (autoPadding) {
        if (this.cache.length > 16) {
          out = this.cache.slice(0, 16);
          this.cache = this.cache.slice(16);
          return out;
        }
      } else {
        if (this.cache.length >= 16) {
          out = this.cache.slice(0, 16);
          this.cache = this.cache.slice(16);
          return out;
        }
      }
      return null;
    };
    Splitter.prototype.flush = function() {
      if (this.cache.length)
        return this.cache;
    };
    function unpad(last) {
      var padded = last[15];
      if (padded < 1 || padded > 16) {
        throw new Error("unable to decrypt data");
      }
      var i = -1;
      while (++i < padded) {
        if (last[i + (16 - padded)] !== padded) {
          throw new Error("unable to decrypt data");
        }
      }
      if (padded === 16)
        return;
      return last.slice(0, 16 - padded);
    }
    function createDecipheriv(suite, password, iv) {
      var config = MODES[suite.toLowerCase()];
      if (!config)
        throw new TypeError("invalid suite type");
      if (typeof iv === "string")
        iv = Buffer.from(iv);
      if (config.mode !== "GCM" && iv.length !== config.iv)
        throw new TypeError("invalid iv length " + iv.length);
      if (typeof password === "string")
        password = Buffer.from(password);
      if (password.length !== config.key / 8)
        throw new TypeError("invalid key length " + password.length);
      if (config.type === "stream") {
        return new StreamCipher(config.module, password, iv, true);
      } else if (config.type === "auth") {
        return new AuthCipher(config.module, password, iv, true);
      }
      return new Decipher(config.module, password, iv);
    }
    function createDecipher(suite, password) {
      var config = MODES[suite.toLowerCase()];
      if (!config)
        throw new TypeError("invalid suite type");
      var keys = ebtk(password, false, config.key, config.iv);
      return createDecipheriv(suite, keys.key, keys.iv);
    }
    exports.createDecipher = createDecipher;
    exports.createDecipheriv = createDecipheriv;
  }
});

// node_modules/browserify-aes/browser.js
var require_browser6 = __commonJS({
  "node_modules/browserify-aes/browser.js"(exports) {
    init_process();
    init_buffer();
    var ciphers = require_encrypter();
    var deciphers = require_decrypter();
    var modes = require_list();
    function getCiphers() {
      return Object.keys(modes);
    }
    exports.createCipher = exports.Cipher = ciphers.createCipher;
    exports.createCipheriv = exports.Cipheriv = ciphers.createCipheriv;
    exports.createDecipher = exports.Decipher = deciphers.createDecipher;
    exports.createDecipheriv = exports.Decipheriv = deciphers.createDecipheriv;
    exports.listCiphers = exports.getCiphers = getCiphers;
  }
});

// node_modules/browserify-des/modes.js
var require_modes2 = __commonJS({
  "node_modules/browserify-des/modes.js"(exports) {
    init_process();
    init_buffer();
    exports["des-ecb"] = {
      key: 8,
      iv: 0
    };
    exports["des-cbc"] = exports.des = {
      key: 8,
      iv: 8
    };
    exports["des-ede3-cbc"] = exports.des3 = {
      key: 24,
      iv: 8
    };
    exports["des-ede3"] = {
      key: 24,
      iv: 0
    };
    exports["des-ede-cbc"] = {
      key: 16,
      iv: 8
    };
    exports["des-ede"] = {
      key: 16,
      iv: 0
    };
  }
});

// node_modules/browserify-cipher/browser.js
var require_browser7 = __commonJS({
  "node_modules/browserify-cipher/browser.js"(exports) {
    init_process();
    init_buffer();
    var DES = require_browserify_des();
    var aes = require_browser6();
    var aesModes = require_modes();
    var desModes = require_modes2();
    var ebtk = require_evp_bytestokey();
    function createCipher(suite, password) {
      suite = suite.toLowerCase();
      var keyLen, ivLen;
      if (aesModes[suite]) {
        keyLen = aesModes[suite].key;
        ivLen = aesModes[suite].iv;
      } else if (desModes[suite]) {
        keyLen = desModes[suite].key * 8;
        ivLen = desModes[suite].iv;
      } else {
        throw new TypeError("invalid suite type");
      }
      var keys = ebtk(password, false, keyLen, ivLen);
      return createCipheriv(suite, keys.key, keys.iv);
    }
    function createDecipher(suite, password) {
      suite = suite.toLowerCase();
      var keyLen, ivLen;
      if (aesModes[suite]) {
        keyLen = aesModes[suite].key;
        ivLen = aesModes[suite].iv;
      } else if (desModes[suite]) {
        keyLen = desModes[suite].key * 8;
        ivLen = desModes[suite].iv;
      } else {
        throw new TypeError("invalid suite type");
      }
      var keys = ebtk(password, false, keyLen, ivLen);
      return createDecipheriv(suite, keys.key, keys.iv);
    }
    function createCipheriv(suite, key, iv) {
      suite = suite.toLowerCase();
      if (aesModes[suite])
        return aes.createCipheriv(suite, key, iv);
      if (desModes[suite])
        return new DES({ key, iv, mode: suite });
      throw new TypeError("invalid suite type");
    }
    function createDecipheriv(suite, key, iv) {
      suite = suite.toLowerCase();
      if (aesModes[suite])
        return aes.createDecipheriv(suite, key, iv);
      if (desModes[suite])
        return new DES({ key, iv, mode: suite, decrypt: true });
      throw new TypeError("invalid suite type");
    }
    function getCiphers() {
      return Object.keys(desModes).concat(aes.getCiphers());
    }
    exports.createCipher = exports.Cipher = createCipher;
    exports.createCipheriv = exports.Cipheriv = createCipheriv;
    exports.createDecipher = exports.Decipher = createDecipher;
    exports.createDecipheriv = exports.Decipheriv = createDecipheriv;
    exports.listCiphers = exports.getCiphers = getCiphers;
  }
});

// node_modules/diffie-hellman/node_modules/bn.js/lib/bn.js
var require_bn2 = __commonJS({
  "node_modules/diffie-hellman/node_modules/bn.js/lib/bn.js"(exports, module) {
    init_process();
    init_buffer();
    (function(module2, exports2) {
      "use strict";
      function assert(val, msg) {
        if (!val)
          throw new Error(msg || "Assertion failed");
      }
      function inherits(ctor, superCtor) {
        ctor.super_ = superCtor;
        var TempCtor = function() {
        };
        TempCtor.prototype = superCtor.prototype;
        ctor.prototype = new TempCtor();
        ctor.prototype.constructor = ctor;
      }
      function BN(number, base, endian) {
        if (BN.isBN(number)) {
          return number;
        }
        this.negative = 0;
        this.words = null;
        this.length = 0;
        this.red = null;
        if (number !== null) {
          if (base === "le" || base === "be") {
            endian = base;
            base = 10;
          }
          this._init(number || 0, base || 10, endian || "be");
        }
      }
      if (typeof module2 === "object") {
        module2.exports = BN;
      } else {
        exports2.BN = BN;
      }
      BN.BN = BN;
      BN.wordSize = 26;
      var Buffer;
      try {
        if (typeof window !== "undefined" && typeof window.Buffer !== "undefined") {
          Buffer = window.Buffer;
        } else {
          Buffer = require_buffer().Buffer;
        }
      } catch (e) {
      }
      BN.isBN = function isBN(num) {
        if (num instanceof BN) {
          return true;
        }
        return num !== null && typeof num === "object" && num.constructor.wordSize === BN.wordSize && Array.isArray(num.words);
      };
      BN.max = function max(left, right) {
        if (left.cmp(right) > 0)
          return left;
        return right;
      };
      BN.min = function min(left, right) {
        if (left.cmp(right) < 0)
          return left;
        return right;
      };
      BN.prototype._init = function init(number, base, endian) {
        if (typeof number === "number") {
          return this._initNumber(number, base, endian);
        }
        if (typeof number === "object") {
          return this._initArray(number, base, endian);
        }
        if (base === "hex") {
          base = 16;
        }
        assert(base === (base | 0) && base >= 2 && base <= 36);
        number = number.toString().replace(/\s+/g, "");
        var start = 0;
        if (number[0] === "-") {
          start++;
          this.negative = 1;
        }
        if (start < number.length) {
          if (base === 16) {
            this._parseHex(number, start, endian);
          } else {
            this._parseBase(number, base, start);
            if (endian === "le") {
              this._initArray(this.toArray(), base, endian);
            }
          }
        }
      };
      BN.prototype._initNumber = function _initNumber(number, base, endian) {
        if (number < 0) {
          this.negative = 1;
          number = -number;
        }
        if (number < 67108864) {
          this.words = [number & 67108863];
          this.length = 1;
        } else if (number < 4503599627370496) {
          this.words = [
            number & 67108863,
            number / 67108864 & 67108863
          ];
          this.length = 2;
        } else {
          assert(number < 9007199254740992);
          this.words = [
            number & 67108863,
            number / 67108864 & 67108863,
            1
          ];
          this.length = 3;
        }
        if (endian !== "le")
          return;
        this._initArray(this.toArray(), base, endian);
      };
      BN.prototype._initArray = function _initArray(number, base, endian) {
        assert(typeof number.length === "number");
        if (number.length <= 0) {
          this.words = [0];
          this.length = 1;
          return this;
        }
        this.length = Math.ceil(number.length / 3);
        this.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          this.words[i] = 0;
        }
        var j, w;
        var off = 0;
        if (endian === "be") {
          for (i = number.length - 1, j = 0; i >= 0; i -= 3) {
            w = number[i] | number[i - 1] << 8 | number[i - 2] << 16;
            this.words[j] |= w << off & 67108863;
            this.words[j + 1] = w >>> 26 - off & 67108863;
            off += 24;
            if (off >= 26) {
              off -= 26;
              j++;
            }
          }
        } else if (endian === "le") {
          for (i = 0, j = 0; i < number.length; i += 3) {
            w = number[i] | number[i + 1] << 8 | number[i + 2] << 16;
            this.words[j] |= w << off & 67108863;
            this.words[j + 1] = w >>> 26 - off & 67108863;
            off += 24;
            if (off >= 26) {
              off -= 26;
              j++;
            }
          }
        }
        return this.strip();
      };
      function parseHex4Bits(string, index) {
        var c = string.charCodeAt(index);
        if (c >= 65 && c <= 70) {
          return c - 55;
        } else if (c >= 97 && c <= 102) {
          return c - 87;
        } else {
          return c - 48 & 15;
        }
      }
      function parseHexByte(string, lowerBound, index) {
        var r = parseHex4Bits(string, index);
        if (index - 1 >= lowerBound) {
          r |= parseHex4Bits(string, index - 1) << 4;
        }
        return r;
      }
      BN.prototype._parseHex = function _parseHex(number, start, endian) {
        this.length = Math.ceil((number.length - start) / 6);
        this.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          this.words[i] = 0;
        }
        var off = 0;
        var j = 0;
        var w;
        if (endian === "be") {
          for (i = number.length - 1; i >= start; i -= 2) {
            w = parseHexByte(number, start, i) << off;
            this.words[j] |= w & 67108863;
            if (off >= 18) {
              off -= 18;
              j += 1;
              this.words[j] |= w >>> 26;
            } else {
              off += 8;
            }
          }
        } else {
          var parseLength = number.length - start;
          for (i = parseLength % 2 === 0 ? start + 1 : start; i < number.length; i += 2) {
            w = parseHexByte(number, start, i) << off;
            this.words[j] |= w & 67108863;
            if (off >= 18) {
              off -= 18;
              j += 1;
              this.words[j] |= w >>> 26;
            } else {
              off += 8;
            }
          }
        }
        this.strip();
      };
      function parseBase(str, start, end, mul) {
        var r = 0;
        var len = Math.min(str.length, end);
        for (var i = start; i < len; i++) {
          var c = str.charCodeAt(i) - 48;
          r *= mul;
          if (c >= 49) {
            r += c - 49 + 10;
          } else if (c >= 17) {
            r += c - 17 + 10;
          } else {
            r += c;
          }
        }
        return r;
      }
      BN.prototype._parseBase = function _parseBase(number, base, start) {
        this.words = [0];
        this.length = 1;
        for (var limbLen = 0, limbPow = 1; limbPow <= 67108863; limbPow *= base) {
          limbLen++;
        }
        limbLen--;
        limbPow = limbPow / base | 0;
        var total = number.length - start;
        var mod = total % limbLen;
        var end = Math.min(total, total - mod) + start;
        var word = 0;
        for (var i = start; i < end; i += limbLen) {
          word = parseBase(number, i, i + limbLen, base);
          this.imuln(limbPow);
          if (this.words[0] + word < 67108864) {
            this.words[0] += word;
          } else {
            this._iaddn(word);
          }
        }
        if (mod !== 0) {
          var pow = 1;
          word = parseBase(number, i, number.length, base);
          for (i = 0; i < mod; i++) {
            pow *= base;
          }
          this.imuln(pow);
          if (this.words[0] + word < 67108864) {
            this.words[0] += word;
          } else {
            this._iaddn(word);
          }
        }
        this.strip();
      };
      BN.prototype.copy = function copy(dest) {
        dest.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          dest.words[i] = this.words[i];
        }
        dest.length = this.length;
        dest.negative = this.negative;
        dest.red = this.red;
      };
      BN.prototype.clone = function clone() {
        var r = new BN(null);
        this.copy(r);
        return r;
      };
      BN.prototype._expand = function _expand(size) {
        while (this.length < size) {
          this.words[this.length++] = 0;
        }
        return this;
      };
      BN.prototype.strip = function strip() {
        while (this.length > 1 && this.words[this.length - 1] === 0) {
          this.length--;
        }
        return this._normSign();
      };
      BN.prototype._normSign = function _normSign() {
        if (this.length === 1 && this.words[0] === 0) {
          this.negative = 0;
        }
        return this;
      };
      BN.prototype.inspect = function inspect() {
        return (this.red ? "<BN-R: " : "<BN: ") + this.toString(16) + ">";
      };
      var zeros = [
        "",
        "0",
        "00",
        "000",
        "0000",
        "00000",
        "000000",
        "0000000",
        "00000000",
        "000000000",
        "0000000000",
        "00000000000",
        "000000000000",
        "0000000000000",
        "00000000000000",
        "000000000000000",
        "0000000000000000",
        "00000000000000000",
        "000000000000000000",
        "0000000000000000000",
        "00000000000000000000",
        "000000000000000000000",
        "0000000000000000000000",
        "00000000000000000000000",
        "000000000000000000000000",
        "0000000000000000000000000"
      ];
      var groupSizes = [
        0,
        0,
        25,
        16,
        12,
        11,
        10,
        9,
        8,
        8,
        7,
        7,
        7,
        7,
        6,
        6,
        6,
        6,
        6,
        6,
        6,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5
      ];
      var groupBases = [
        0,
        0,
        33554432,
        43046721,
        16777216,
        48828125,
        60466176,
        40353607,
        16777216,
        43046721,
        1e7,
        19487171,
        35831808,
        62748517,
        7529536,
        11390625,
        16777216,
        24137569,
        34012224,
        47045881,
        64e6,
        4084101,
        5153632,
        6436343,
        7962624,
        9765625,
        11881376,
        14348907,
        17210368,
        20511149,
        243e5,
        28629151,
        33554432,
        39135393,
        45435424,
        52521875,
        60466176
      ];
      BN.prototype.toString = function toString(base, padding) {
        base = base || 10;
        padding = padding | 0 || 1;
        var out;
        if (base === 16 || base === "hex") {
          out = "";
          var off = 0;
          var carry = 0;
          for (var i = 0; i < this.length; i++) {
            var w = this.words[i];
            var word = ((w << off | carry) & 16777215).toString(16);
            carry = w >>> 24 - off & 16777215;
            if (carry !== 0 || i !== this.length - 1) {
              out = zeros[6 - word.length] + word + out;
            } else {
              out = word + out;
            }
            off += 2;
            if (off >= 26) {
              off -= 26;
              i--;
            }
          }
          if (carry !== 0) {
            out = carry.toString(16) + out;
          }
          while (out.length % padding !== 0) {
            out = "0" + out;
          }
          if (this.negative !== 0) {
            out = "-" + out;
          }
          return out;
        }
        if (base === (base | 0) && base >= 2 && base <= 36) {
          var groupSize = groupSizes[base];
          var groupBase = groupBases[base];
          out = "";
          var c = this.clone();
          c.negative = 0;
          while (!c.isZero()) {
            var r = c.modn(groupBase).toString(base);
            c = c.idivn(groupBase);
            if (!c.isZero()) {
              out = zeros[groupSize - r.length] + r + out;
            } else {
              out = r + out;
            }
          }
          if (this.isZero()) {
            out = "0" + out;
          }
          while (out.length % padding !== 0) {
            out = "0" + out;
          }
          if (this.negative !== 0) {
            out = "-" + out;
          }
          return out;
        }
        assert(false, "Base should be between 2 and 36");
      };
      BN.prototype.toNumber = function toNumber() {
        var ret = this.words[0];
        if (this.length === 2) {
          ret += this.words[1] * 67108864;
        } else if (this.length === 3 && this.words[2] === 1) {
          ret += 4503599627370496 + this.words[1] * 67108864;
        } else if (this.length > 2) {
          assert(false, "Number can only safely store up to 53 bits");
        }
        return this.negative !== 0 ? -ret : ret;
      };
      BN.prototype.toJSON = function toJSON() {
        return this.toString(16);
      };
      BN.prototype.toBuffer = function toBuffer(endian, length) {
        assert(typeof Buffer !== "undefined");
        return this.toArrayLike(Buffer, endian, length);
      };
      BN.prototype.toArray = function toArray(endian, length) {
        return this.toArrayLike(Array, endian, length);
      };
      BN.prototype.toArrayLike = function toArrayLike(ArrayType, endian, length) {
        var byteLength = this.byteLength();
        var reqLength = length || Math.max(1, byteLength);
        assert(byteLength <= reqLength, "byte array longer than desired length");
        assert(reqLength > 0, "Requested array length <= 0");
        this.strip();
        var littleEndian = endian === "le";
        var res = new ArrayType(reqLength);
        var b, i;
        var q = this.clone();
        if (!littleEndian) {
          for (i = 0; i < reqLength - byteLength; i++) {
            res[i] = 0;
          }
          for (i = 0; !q.isZero(); i++) {
            b = q.andln(255);
            q.iushrn(8);
            res[reqLength - i - 1] = b;
          }
        } else {
          for (i = 0; !q.isZero(); i++) {
            b = q.andln(255);
            q.iushrn(8);
            res[i] = b;
          }
          for (; i < reqLength; i++) {
            res[i] = 0;
          }
        }
        return res;
      };
      if (Math.clz32) {
        BN.prototype._countBits = function _countBits(w) {
          return 32 - Math.clz32(w);
        };
      } else {
        BN.prototype._countBits = function _countBits(w) {
          var t = w;
          var r = 0;
          if (t >= 4096) {
            r += 13;
            t >>>= 13;
          }
          if (t >= 64) {
            r += 7;
            t >>>= 7;
          }
          if (t >= 8) {
            r += 4;
            t >>>= 4;
          }
          if (t >= 2) {
            r += 2;
            t >>>= 2;
          }
          return r + t;
        };
      }
      BN.prototype._zeroBits = function _zeroBits(w) {
        if (w === 0)
          return 26;
        var t = w;
        var r = 0;
        if ((t & 8191) === 0) {
          r += 13;
          t >>>= 13;
        }
        if ((t & 127) === 0) {
          r += 7;
          t >>>= 7;
        }
        if ((t & 15) === 0) {
          r += 4;
          t >>>= 4;
        }
        if ((t & 3) === 0) {
          r += 2;
          t >>>= 2;
        }
        if ((t & 1) === 0) {
          r++;
        }
        return r;
      };
      BN.prototype.bitLength = function bitLength() {
        var w = this.words[this.length - 1];
        var hi = this._countBits(w);
        return (this.length - 1) * 26 + hi;
      };
      function toBitArray(num) {
        var w = new Array(num.bitLength());
        for (var bit = 0; bit < w.length; bit++) {
          var off = bit / 26 | 0;
          var wbit = bit % 26;
          w[bit] = (num.words[off] & 1 << wbit) >>> wbit;
        }
        return w;
      }
      BN.prototype.zeroBits = function zeroBits() {
        if (this.isZero())
          return 0;
        var r = 0;
        for (var i = 0; i < this.length; i++) {
          var b = this._zeroBits(this.words[i]);
          r += b;
          if (b !== 26)
            break;
        }
        return r;
      };
      BN.prototype.byteLength = function byteLength() {
        return Math.ceil(this.bitLength() / 8);
      };
      BN.prototype.toTwos = function toTwos(width) {
        if (this.negative !== 0) {
          return this.abs().inotn(width).iaddn(1);
        }
        return this.clone();
      };
      BN.prototype.fromTwos = function fromTwos(width) {
        if (this.testn(width - 1)) {
          return this.notn(width).iaddn(1).ineg();
        }
        return this.clone();
      };
      BN.prototype.isNeg = function isNeg() {
        return this.negative !== 0;
      };
      BN.prototype.neg = function neg() {
        return this.clone().ineg();
      };
      BN.prototype.ineg = function ineg() {
        if (!this.isZero()) {
          this.negative ^= 1;
        }
        return this;
      };
      BN.prototype.iuor = function iuor(num) {
        while (this.length < num.length) {
          this.words[this.length++] = 0;
        }
        for (var i = 0; i < num.length; i++) {
          this.words[i] = this.words[i] | num.words[i];
        }
        return this.strip();
      };
      BN.prototype.ior = function ior(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuor(num);
      };
      BN.prototype.or = function or(num) {
        if (this.length > num.length)
          return this.clone().ior(num);
        return num.clone().ior(this);
      };
      BN.prototype.uor = function uor(num) {
        if (this.length > num.length)
          return this.clone().iuor(num);
        return num.clone().iuor(this);
      };
      BN.prototype.iuand = function iuand(num) {
        var b;
        if (this.length > num.length) {
          b = num;
        } else {
          b = this;
        }
        for (var i = 0; i < b.length; i++) {
          this.words[i] = this.words[i] & num.words[i];
        }
        this.length = b.length;
        return this.strip();
      };
      BN.prototype.iand = function iand(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuand(num);
      };
      BN.prototype.and = function and(num) {
        if (this.length > num.length)
          return this.clone().iand(num);
        return num.clone().iand(this);
      };
      BN.prototype.uand = function uand(num) {
        if (this.length > num.length)
          return this.clone().iuand(num);
        return num.clone().iuand(this);
      };
      BN.prototype.iuxor = function iuxor(num) {
        var a;
        var b;
        if (this.length > num.length) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        for (var i = 0; i < b.length; i++) {
          this.words[i] = a.words[i] ^ b.words[i];
        }
        if (this !== a) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        this.length = a.length;
        return this.strip();
      };
      BN.prototype.ixor = function ixor(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuxor(num);
      };
      BN.prototype.xor = function xor(num) {
        if (this.length > num.length)
          return this.clone().ixor(num);
        return num.clone().ixor(this);
      };
      BN.prototype.uxor = function uxor(num) {
        if (this.length > num.length)
          return this.clone().iuxor(num);
        return num.clone().iuxor(this);
      };
      BN.prototype.inotn = function inotn(width) {
        assert(typeof width === "number" && width >= 0);
        var bytesNeeded = Math.ceil(width / 26) | 0;
        var bitsLeft = width % 26;
        this._expand(bytesNeeded);
        if (bitsLeft > 0) {
          bytesNeeded--;
        }
        for (var i = 0; i < bytesNeeded; i++) {
          this.words[i] = ~this.words[i] & 67108863;
        }
        if (bitsLeft > 0) {
          this.words[i] = ~this.words[i] & 67108863 >> 26 - bitsLeft;
        }
        return this.strip();
      };
      BN.prototype.notn = function notn(width) {
        return this.clone().inotn(width);
      };
      BN.prototype.setn = function setn(bit, val) {
        assert(typeof bit === "number" && bit >= 0);
        var off = bit / 26 | 0;
        var wbit = bit % 26;
        this._expand(off + 1);
        if (val) {
          this.words[off] = this.words[off] | 1 << wbit;
        } else {
          this.words[off] = this.words[off] & ~(1 << wbit);
        }
        return this.strip();
      };
      BN.prototype.iadd = function iadd(num) {
        var r;
        if (this.negative !== 0 && num.negative === 0) {
          this.negative = 0;
          r = this.isub(num);
          this.negative ^= 1;
          return this._normSign();
        } else if (this.negative === 0 && num.negative !== 0) {
          num.negative = 0;
          r = this.isub(num);
          num.negative = 1;
          return r._normSign();
        }
        var a, b;
        if (this.length > num.length) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        var carry = 0;
        for (var i = 0; i < b.length; i++) {
          r = (a.words[i] | 0) + (b.words[i] | 0) + carry;
          this.words[i] = r & 67108863;
          carry = r >>> 26;
        }
        for (; carry !== 0 && i < a.length; i++) {
          r = (a.words[i] | 0) + carry;
          this.words[i] = r & 67108863;
          carry = r >>> 26;
        }
        this.length = a.length;
        if (carry !== 0) {
          this.words[this.length] = carry;
          this.length++;
        } else if (a !== this) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        return this;
      };
      BN.prototype.add = function add(num) {
        var res;
        if (num.negative !== 0 && this.negative === 0) {
          num.negative = 0;
          res = this.sub(num);
          num.negative ^= 1;
          return res;
        } else if (num.negative === 0 && this.negative !== 0) {
          this.negative = 0;
          res = num.sub(this);
          this.negative = 1;
          return res;
        }
        if (this.length > num.length)
          return this.clone().iadd(num);
        return num.clone().iadd(this);
      };
      BN.prototype.isub = function isub(num) {
        if (num.negative !== 0) {
          num.negative = 0;
          var r = this.iadd(num);
          num.negative = 1;
          return r._normSign();
        } else if (this.negative !== 0) {
          this.negative = 0;
          this.iadd(num);
          this.negative = 1;
          return this._normSign();
        }
        var cmp = this.cmp(num);
        if (cmp === 0) {
          this.negative = 0;
          this.length = 1;
          this.words[0] = 0;
          return this;
        }
        var a, b;
        if (cmp > 0) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        var carry = 0;
        for (var i = 0; i < b.length; i++) {
          r = (a.words[i] | 0) - (b.words[i] | 0) + carry;
          carry = r >> 26;
          this.words[i] = r & 67108863;
        }
        for (; carry !== 0 && i < a.length; i++) {
          r = (a.words[i] | 0) + carry;
          carry = r >> 26;
          this.words[i] = r & 67108863;
        }
        if (carry === 0 && i < a.length && a !== this) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        this.length = Math.max(this.length, i);
        if (a !== this) {
          this.negative = 1;
        }
        return this.strip();
      };
      BN.prototype.sub = function sub(num) {
        return this.clone().isub(num);
      };
      function smallMulTo(self2, num, out) {
        out.negative = num.negative ^ self2.negative;
        var len = self2.length + num.length | 0;
        out.length = len;
        len = len - 1 | 0;
        var a = self2.words[0] | 0;
        var b = num.words[0] | 0;
        var r = a * b;
        var lo = r & 67108863;
        var carry = r / 67108864 | 0;
        out.words[0] = lo;
        for (var k = 1; k < len; k++) {
          var ncarry = carry >>> 26;
          var rword = carry & 67108863;
          var maxJ = Math.min(k, num.length - 1);
          for (var j = Math.max(0, k - self2.length + 1); j <= maxJ; j++) {
            var i = k - j | 0;
            a = self2.words[i] | 0;
            b = num.words[j] | 0;
            r = a * b + rword;
            ncarry += r / 67108864 | 0;
            rword = r & 67108863;
          }
          out.words[k] = rword | 0;
          carry = ncarry | 0;
        }
        if (carry !== 0) {
          out.words[k] = carry | 0;
        } else {
          out.length--;
        }
        return out.strip();
      }
      var comb10MulTo = function comb10MulTo2(self2, num, out) {
        var a = self2.words;
        var b = num.words;
        var o = out.words;
        var c = 0;
        var lo;
        var mid;
        var hi;
        var a0 = a[0] | 0;
        var al0 = a0 & 8191;
        var ah0 = a0 >>> 13;
        var a1 = a[1] | 0;
        var al1 = a1 & 8191;
        var ah1 = a1 >>> 13;
        var a2 = a[2] | 0;
        var al2 = a2 & 8191;
        var ah2 = a2 >>> 13;
        var a3 = a[3] | 0;
        var al3 = a3 & 8191;
        var ah3 = a3 >>> 13;
        var a4 = a[4] | 0;
        var al4 = a4 & 8191;
        var ah4 = a4 >>> 13;
        var a5 = a[5] | 0;
        var al5 = a5 & 8191;
        var ah5 = a5 >>> 13;
        var a6 = a[6] | 0;
        var al6 = a6 & 8191;
        var ah6 = a6 >>> 13;
        var a7 = a[7] | 0;
        var al7 = a7 & 8191;
        var ah7 = a7 >>> 13;
        var a8 = a[8] | 0;
        var al8 = a8 & 8191;
        var ah8 = a8 >>> 13;
        var a9 = a[9] | 0;
        var al9 = a9 & 8191;
        var ah9 = a9 >>> 13;
        var b0 = b[0] | 0;
        var bl0 = b0 & 8191;
        var bh0 = b0 >>> 13;
        var b1 = b[1] | 0;
        var bl1 = b1 & 8191;
        var bh1 = b1 >>> 13;
        var b2 = b[2] | 0;
        var bl2 = b2 & 8191;
        var bh2 = b2 >>> 13;
        var b3 = b[3] | 0;
        var bl3 = b3 & 8191;
        var bh3 = b3 >>> 13;
        var b4 = b[4] | 0;
        var bl4 = b4 & 8191;
        var bh4 = b4 >>> 13;
        var b5 = b[5] | 0;
        var bl5 = b5 & 8191;
        var bh5 = b5 >>> 13;
        var b6 = b[6] | 0;
        var bl6 = b6 & 8191;
        var bh6 = b6 >>> 13;
        var b7 = b[7] | 0;
        var bl7 = b7 & 8191;
        var bh7 = b7 >>> 13;
        var b8 = b[8] | 0;
        var bl8 = b8 & 8191;
        var bh8 = b8 >>> 13;
        var b9 = b[9] | 0;
        var bl9 = b9 & 8191;
        var bh9 = b9 >>> 13;
        out.negative = self2.negative ^ num.negative;
        out.length = 19;
        lo = Math.imul(al0, bl0);
        mid = Math.imul(al0, bh0);
        mid = mid + Math.imul(ah0, bl0) | 0;
        hi = Math.imul(ah0, bh0);
        var w0 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w0 >>> 26) | 0;
        w0 &= 67108863;
        lo = Math.imul(al1, bl0);
        mid = Math.imul(al1, bh0);
        mid = mid + Math.imul(ah1, bl0) | 0;
        hi = Math.imul(ah1, bh0);
        lo = lo + Math.imul(al0, bl1) | 0;
        mid = mid + Math.imul(al0, bh1) | 0;
        mid = mid + Math.imul(ah0, bl1) | 0;
        hi = hi + Math.imul(ah0, bh1) | 0;
        var w1 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w1 >>> 26) | 0;
        w1 &= 67108863;
        lo = Math.imul(al2, bl0);
        mid = Math.imul(al2, bh0);
        mid = mid + Math.imul(ah2, bl0) | 0;
        hi = Math.imul(ah2, bh0);
        lo = lo + Math.imul(al1, bl1) | 0;
        mid = mid + Math.imul(al1, bh1) | 0;
        mid = mid + Math.imul(ah1, bl1) | 0;
        hi = hi + Math.imul(ah1, bh1) | 0;
        lo = lo + Math.imul(al0, bl2) | 0;
        mid = mid + Math.imul(al0, bh2) | 0;
        mid = mid + Math.imul(ah0, bl2) | 0;
        hi = hi + Math.imul(ah0, bh2) | 0;
        var w2 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w2 >>> 26) | 0;
        w2 &= 67108863;
        lo = Math.imul(al3, bl0);
        mid = Math.imul(al3, bh0);
        mid = mid + Math.imul(ah3, bl0) | 0;
        hi = Math.imul(ah3, bh0);
        lo = lo + Math.imul(al2, bl1) | 0;
        mid = mid + Math.imul(al2, bh1) | 0;
        mid = mid + Math.imul(ah2, bl1) | 0;
        hi = hi + Math.imul(ah2, bh1) | 0;
        lo = lo + Math.imul(al1, bl2) | 0;
        mid = mid + Math.imul(al1, bh2) | 0;
        mid = mid + Math.imul(ah1, bl2) | 0;
        hi = hi + Math.imul(ah1, bh2) | 0;
        lo = lo + Math.imul(al0, bl3) | 0;
        mid = mid + Math.imul(al0, bh3) | 0;
        mid = mid + Math.imul(ah0, bl3) | 0;
        hi = hi + Math.imul(ah0, bh3) | 0;
        var w3 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w3 >>> 26) | 0;
        w3 &= 67108863;
        lo = Math.imul(al4, bl0);
        mid = Math.imul(al4, bh0);
        mid = mid + Math.imul(ah4, bl0) | 0;
        hi = Math.imul(ah4, bh0);
        lo = lo + Math.imul(al3, bl1) | 0;
        mid = mid + Math.imul(al3, bh1) | 0;
        mid = mid + Math.imul(ah3, bl1) | 0;
        hi = hi + Math.imul(ah3, bh1) | 0;
        lo = lo + Math.imul(al2, bl2) | 0;
        mid = mid + Math.imul(al2, bh2) | 0;
        mid = mid + Math.imul(ah2, bl2) | 0;
        hi = hi + Math.imul(ah2, bh2) | 0;
        lo = lo + Math.imul(al1, bl3) | 0;
        mid = mid + Math.imul(al1, bh3) | 0;
        mid = mid + Math.imul(ah1, bl3) | 0;
        hi = hi + Math.imul(ah1, bh3) | 0;
        lo = lo + Math.imul(al0, bl4) | 0;
        mid = mid + Math.imul(al0, bh4) | 0;
        mid = mid + Math.imul(ah0, bl4) | 0;
        hi = hi + Math.imul(ah0, bh4) | 0;
        var w4 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w4 >>> 26) | 0;
        w4 &= 67108863;
        lo = Math.imul(al5, bl0);
        mid = Math.imul(al5, bh0);
        mid = mid + Math.imul(ah5, bl0) | 0;
        hi = Math.imul(ah5, bh0);
        lo = lo + Math.imul(al4, bl1) | 0;
        mid = mid + Math.imul(al4, bh1) | 0;
        mid = mid + Math.imul(ah4, bl1) | 0;
        hi = hi + Math.imul(ah4, bh1) | 0;
        lo = lo + Math.imul(al3, bl2) | 0;
        mid = mid + Math.imul(al3, bh2) | 0;
        mid = mid + Math.imul(ah3, bl2) | 0;
        hi = hi + Math.imul(ah3, bh2) | 0;
        lo = lo + Math.imul(al2, bl3) | 0;
        mid = mid + Math.imul(al2, bh3) | 0;
        mid = mid + Math.imul(ah2, bl3) | 0;
        hi = hi + Math.imul(ah2, bh3) | 0;
        lo = lo + Math.imul(al1, bl4) | 0;
        mid = mid + Math.imul(al1, bh4) | 0;
        mid = mid + Math.imul(ah1, bl4) | 0;
        hi = hi + Math.imul(ah1, bh4) | 0;
        lo = lo + Math.imul(al0, bl5) | 0;
        mid = mid + Math.imul(al0, bh5) | 0;
        mid = mid + Math.imul(ah0, bl5) | 0;
        hi = hi + Math.imul(ah0, bh5) | 0;
        var w5 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w5 >>> 26) | 0;
        w5 &= 67108863;
        lo = Math.imul(al6, bl0);
        mid = Math.imul(al6, bh0);
        mid = mid + Math.imul(ah6, bl0) | 0;
        hi = Math.imul(ah6, bh0);
        lo = lo + Math.imul(al5, bl1) | 0;
        mid = mid + Math.imul(al5, bh1) | 0;
        mid = mid + Math.imul(ah5, bl1) | 0;
        hi = hi + Math.imul(ah5, bh1) | 0;
        lo = lo + Math.imul(al4, bl2) | 0;
        mid = mid + Math.imul(al4, bh2) | 0;
        mid = mid + Math.imul(ah4, bl2) | 0;
        hi = hi + Math.imul(ah4, bh2) | 0;
        lo = lo + Math.imul(al3, bl3) | 0;
        mid = mid + Math.imul(al3, bh3) | 0;
        mid = mid + Math.imul(ah3, bl3) | 0;
        hi = hi + Math.imul(ah3, bh3) | 0;
        lo = lo + Math.imul(al2, bl4) | 0;
        mid = mid + Math.imul(al2, bh4) | 0;
        mid = mid + Math.imul(ah2, bl4) | 0;
        hi = hi + Math.imul(ah2, bh4) | 0;
        lo = lo + Math.imul(al1, bl5) | 0;
        mid = mid + Math.imul(al1, bh5) | 0;
        mid = mid + Math.imul(ah1, bl5) | 0;
        hi = hi + Math.imul(ah1, bh5) | 0;
        lo = lo + Math.imul(al0, bl6) | 0;
        mid = mid + Math.imul(al0, bh6) | 0;
        mid = mid + Math.imul(ah0, bl6) | 0;
        hi = hi + Math.imul(ah0, bh6) | 0;
        var w6 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w6 >>> 26) | 0;
        w6 &= 67108863;
        lo = Math.imul(al7, bl0);
        mid = Math.imul(al7, bh0);
        mid = mid + Math.imul(ah7, bl0) | 0;
        hi = Math.imul(ah7, bh0);
        lo = lo + Math.imul(al6, bl1) | 0;
        mid = mid + Math.imul(al6, bh1) | 0;
        mid = mid + Math.imul(ah6, bl1) | 0;
        hi = hi + Math.imul(ah6, bh1) | 0;
        lo = lo + Math.imul(al5, bl2) | 0;
        mid = mid + Math.imul(al5, bh2) | 0;
        mid = mid + Math.imul(ah5, bl2) | 0;
        hi = hi + Math.imul(ah5, bh2) | 0;
        lo = lo + Math.imul(al4, bl3) | 0;
        mid = mid + Math.imul(al4, bh3) | 0;
        mid = mid + Math.imul(ah4, bl3) | 0;
        hi = hi + Math.imul(ah4, bh3) | 0;
        lo = lo + Math.imul(al3, bl4) | 0;
        mid = mid + Math.imul(al3, bh4) | 0;
        mid = mid + Math.imul(ah3, bl4) | 0;
        hi = hi + Math.imul(ah3, bh4) | 0;
        lo = lo + Math.imul(al2, bl5) | 0;
        mid = mid + Math.imul(al2, bh5) | 0;
        mid = mid + Math.imul(ah2, bl5) | 0;
        hi = hi + Math.imul(ah2, bh5) | 0;
        lo = lo + Math.imul(al1, bl6) | 0;
        mid = mid + Math.imul(al1, bh6) | 0;
        mid = mid + Math.imul(ah1, bl6) | 0;
        hi = hi + Math.imul(ah1, bh6) | 0;
        lo = lo + Math.imul(al0, bl7) | 0;
        mid = mid + Math.imul(al0, bh7) | 0;
        mid = mid + Math.imul(ah0, bl7) | 0;
        hi = hi + Math.imul(ah0, bh7) | 0;
        var w7 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w7 >>> 26) | 0;
        w7 &= 67108863;
        lo = Math.imul(al8, bl0);
        mid = Math.imul(al8, bh0);
        mid = mid + Math.imul(ah8, bl0) | 0;
        hi = Math.imul(ah8, bh0);
        lo = lo + Math.imul(al7, bl1) | 0;
        mid = mid + Math.imul(al7, bh1) | 0;
        mid = mid + Math.imul(ah7, bl1) | 0;
        hi = hi + Math.imul(ah7, bh1) | 0;
        lo = lo + Math.imul(al6, bl2) | 0;
        mid = mid + Math.imul(al6, bh2) | 0;
        mid = mid + Math.imul(ah6, bl2) | 0;
        hi = hi + Math.imul(ah6, bh2) | 0;
        lo = lo + Math.imul(al5, bl3) | 0;
        mid = mid + Math.imul(al5, bh3) | 0;
        mid = mid + Math.imul(ah5, bl3) | 0;
        hi = hi + Math.imul(ah5, bh3) | 0;
        lo = lo + Math.imul(al4, bl4) | 0;
        mid = mid + Math.imul(al4, bh4) | 0;
        mid = mid + Math.imul(ah4, bl4) | 0;
        hi = hi + Math.imul(ah4, bh4) | 0;
        lo = lo + Math.imul(al3, bl5) | 0;
        mid = mid + Math.imul(al3, bh5) | 0;
        mid = mid + Math.imul(ah3, bl5) | 0;
        hi = hi + Math.imul(ah3, bh5) | 0;
        lo = lo + Math.imul(al2, bl6) | 0;
        mid = mid + Math.imul(al2, bh6) | 0;
        mid = mid + Math.imul(ah2, bl6) | 0;
        hi = hi + Math.imul(ah2, bh6) | 0;
        lo = lo + Math.imul(al1, bl7) | 0;
        mid = mid + Math.imul(al1, bh7) | 0;
        mid = mid + Math.imul(ah1, bl7) | 0;
        hi = hi + Math.imul(ah1, bh7) | 0;
        lo = lo + Math.imul(al0, bl8) | 0;
        mid = mid + Math.imul(al0, bh8) | 0;
        mid = mid + Math.imul(ah0, bl8) | 0;
        hi = hi + Math.imul(ah0, bh8) | 0;
        var w8 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w8 >>> 26) | 0;
        w8 &= 67108863;
        lo = Math.imul(al9, bl0);
        mid = Math.imul(al9, bh0);
        mid = mid + Math.imul(ah9, bl0) | 0;
        hi = Math.imul(ah9, bh0);
        lo = lo + Math.imul(al8, bl1) | 0;
        mid = mid + Math.imul(al8, bh1) | 0;
        mid = mid + Math.imul(ah8, bl1) | 0;
        hi = hi + Math.imul(ah8, bh1) | 0;
        lo = lo + Math.imul(al7, bl2) | 0;
        mid = mid + Math.imul(al7, bh2) | 0;
        mid = mid + Math.imul(ah7, bl2) | 0;
        hi = hi + Math.imul(ah7, bh2) | 0;
        lo = lo + Math.imul(al6, bl3) | 0;
        mid = mid + Math.imul(al6, bh3) | 0;
        mid = mid + Math.imul(ah6, bl3) | 0;
        hi = hi + Math.imul(ah6, bh3) | 0;
        lo = lo + Math.imul(al5, bl4) | 0;
        mid = mid + Math.imul(al5, bh4) | 0;
        mid = mid + Math.imul(ah5, bl4) | 0;
        hi = hi + Math.imul(ah5, bh4) | 0;
        lo = lo + Math.imul(al4, bl5) | 0;
        mid = mid + Math.imul(al4, bh5) | 0;
        mid = mid + Math.imul(ah4, bl5) | 0;
        hi = hi + Math.imul(ah4, bh5) | 0;
        lo = lo + Math.imul(al3, bl6) | 0;
        mid = mid + Math.imul(al3, bh6) | 0;
        mid = mid + Math.imul(ah3, bl6) | 0;
        hi = hi + Math.imul(ah3, bh6) | 0;
        lo = lo + Math.imul(al2, bl7) | 0;
        mid = mid + Math.imul(al2, bh7) | 0;
        mid = mid + Math.imul(ah2, bl7) | 0;
        hi = hi + Math.imul(ah2, bh7) | 0;
        lo = lo + Math.imul(al1, bl8) | 0;
        mid = mid + Math.imul(al1, bh8) | 0;
        mid = mid + Math.imul(ah1, bl8) | 0;
        hi = hi + Math.imul(ah1, bh8) | 0;
        lo = lo + Math.imul(al0, bl9) | 0;
        mid = mid + Math.imul(al0, bh9) | 0;
        mid = mid + Math.imul(ah0, bl9) | 0;
        hi = hi + Math.imul(ah0, bh9) | 0;
        var w9 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w9 >>> 26) | 0;
        w9 &= 67108863;
        lo = Math.imul(al9, bl1);
        mid = Math.imul(al9, bh1);
        mid = mid + Math.imul(ah9, bl1) | 0;
        hi = Math.imul(ah9, bh1);
        lo = lo + Math.imul(al8, bl2) | 0;
        mid = mid + Math.imul(al8, bh2) | 0;
        mid = mid + Math.imul(ah8, bl2) | 0;
        hi = hi + Math.imul(ah8, bh2) | 0;
        lo = lo + Math.imul(al7, bl3) | 0;
        mid = mid + Math.imul(al7, bh3) | 0;
        mid = mid + Math.imul(ah7, bl3) | 0;
        hi = hi + Math.imul(ah7, bh3) | 0;
        lo = lo + Math.imul(al6, bl4) | 0;
        mid = mid + Math.imul(al6, bh4) | 0;
        mid = mid + Math.imul(ah6, bl4) | 0;
        hi = hi + Math.imul(ah6, bh4) | 0;
        lo = lo + Math.imul(al5, bl5) | 0;
        mid = mid + Math.imul(al5, bh5) | 0;
        mid = mid + Math.imul(ah5, bl5) | 0;
        hi = hi + Math.imul(ah5, bh5) | 0;
        lo = lo + Math.imul(al4, bl6) | 0;
        mid = mid + Math.imul(al4, bh6) | 0;
        mid = mid + Math.imul(ah4, bl6) | 0;
        hi = hi + Math.imul(ah4, bh6) | 0;
        lo = lo + Math.imul(al3, bl7) | 0;
        mid = mid + Math.imul(al3, bh7) | 0;
        mid = mid + Math.imul(ah3, bl7) | 0;
        hi = hi + Math.imul(ah3, bh7) | 0;
        lo = lo + Math.imul(al2, bl8) | 0;
        mid = mid + Math.imul(al2, bh8) | 0;
        mid = mid + Math.imul(ah2, bl8) | 0;
        hi = hi + Math.imul(ah2, bh8) | 0;
        lo = lo + Math.imul(al1, bl9) | 0;
        mid = mid + Math.imul(al1, bh9) | 0;
        mid = mid + Math.imul(ah1, bl9) | 0;
        hi = hi + Math.imul(ah1, bh9) | 0;
        var w10 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w10 >>> 26) | 0;
        w10 &= 67108863;
        lo = Math.imul(al9, bl2);
        mid = Math.imul(al9, bh2);
        mid = mid + Math.imul(ah9, bl2) | 0;
        hi = Math.imul(ah9, bh2);
        lo = lo + Math.imul(al8, bl3) | 0;
        mid = mid + Math.imul(al8, bh3) | 0;
        mid = mid + Math.imul(ah8, bl3) | 0;
        hi = hi + Math.imul(ah8, bh3) | 0;
        lo = lo + Math.imul(al7, bl4) | 0;
        mid = mid + Math.imul(al7, bh4) | 0;
        mid = mid + Math.imul(ah7, bl4) | 0;
        hi = hi + Math.imul(ah7, bh4) | 0;
        lo = lo + Math.imul(al6, bl5) | 0;
        mid = mid + Math.imul(al6, bh5) | 0;
        mid = mid + Math.imul(ah6, bl5) | 0;
        hi = hi + Math.imul(ah6, bh5) | 0;
        lo = lo + Math.imul(al5, bl6) | 0;
        mid = mid + Math.imul(al5, bh6) | 0;
        mid = mid + Math.imul(ah5, bl6) | 0;
        hi = hi + Math.imul(ah5, bh6) | 0;
        lo = lo + Math.imul(al4, bl7) | 0;
        mid = mid + Math.imul(al4, bh7) | 0;
        mid = mid + Math.imul(ah4, bl7) | 0;
        hi = hi + Math.imul(ah4, bh7) | 0;
        lo = lo + Math.imul(al3, bl8) | 0;
        mid = mid + Math.imul(al3, bh8) | 0;
        mid = mid + Math.imul(ah3, bl8) | 0;
        hi = hi + Math.imul(ah3, bh8) | 0;
        lo = lo + Math.imul(al2, bl9) | 0;
        mid = mid + Math.imul(al2, bh9) | 0;
        mid = mid + Math.imul(ah2, bl9) | 0;
        hi = hi + Math.imul(ah2, bh9) | 0;
        var w11 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w11 >>> 26) | 0;
        w11 &= 67108863;
        lo = Math.imul(al9, bl3);
        mid = Math.imul(al9, bh3);
        mid = mid + Math.imul(ah9, bl3) | 0;
        hi = Math.imul(ah9, bh3);
        lo = lo + Math.imul(al8, bl4) | 0;
        mid = mid + Math.imul(al8, bh4) | 0;
        mid = mid + Math.imul(ah8, bl4) | 0;
        hi = hi + Math.imul(ah8, bh4) | 0;
        lo = lo + Math.imul(al7, bl5) | 0;
        mid = mid + Math.imul(al7, bh5) | 0;
        mid = mid + Math.imul(ah7, bl5) | 0;
        hi = hi + Math.imul(ah7, bh5) | 0;
        lo = lo + Math.imul(al6, bl6) | 0;
        mid = mid + Math.imul(al6, bh6) | 0;
        mid = mid + Math.imul(ah6, bl6) | 0;
        hi = hi + Math.imul(ah6, bh6) | 0;
        lo = lo + Math.imul(al5, bl7) | 0;
        mid = mid + Math.imul(al5, bh7) | 0;
        mid = mid + Math.imul(ah5, bl7) | 0;
        hi = hi + Math.imul(ah5, bh7) | 0;
        lo = lo + Math.imul(al4, bl8) | 0;
        mid = mid + Math.imul(al4, bh8) | 0;
        mid = mid + Math.imul(ah4, bl8) | 0;
        hi = hi + Math.imul(ah4, bh8) | 0;
        lo = lo + Math.imul(al3, bl9) | 0;
        mid = mid + Math.imul(al3, bh9) | 0;
        mid = mid + Math.imul(ah3, bl9) | 0;
        hi = hi + Math.imul(ah3, bh9) | 0;
        var w12 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w12 >>> 26) | 0;
        w12 &= 67108863;
        lo = Math.imul(al9, bl4);
        mid = Math.imul(al9, bh4);
        mid = mid + Math.imul(ah9, bl4) | 0;
        hi = Math.imul(ah9, bh4);
        lo = lo + Math.imul(al8, bl5) | 0;
        mid = mid + Math.imul(al8, bh5) | 0;
        mid = mid + Math.imul(ah8, bl5) | 0;
        hi = hi + Math.imul(ah8, bh5) | 0;
        lo = lo + Math.imul(al7, bl6) | 0;
        mid = mid + Math.imul(al7, bh6) | 0;
        mid = mid + Math.imul(ah7, bl6) | 0;
        hi = hi + Math.imul(ah7, bh6) | 0;
        lo = lo + Math.imul(al6, bl7) | 0;
        mid = mid + Math.imul(al6, bh7) | 0;
        mid = mid + Math.imul(ah6, bl7) | 0;
        hi = hi + Math.imul(ah6, bh7) | 0;
        lo = lo + Math.imul(al5, bl8) | 0;
        mid = mid + Math.imul(al5, bh8) | 0;
        mid = mid + Math.imul(ah5, bl8) | 0;
        hi = hi + Math.imul(ah5, bh8) | 0;
        lo = lo + Math.imul(al4, bl9) | 0;
        mid = mid + Math.imul(al4, bh9) | 0;
        mid = mid + Math.imul(ah4, bl9) | 0;
        hi = hi + Math.imul(ah4, bh9) | 0;
        var w13 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w13 >>> 26) | 0;
        w13 &= 67108863;
        lo = Math.imul(al9, bl5);
        mid = Math.imul(al9, bh5);
        mid = mid + Math.imul(ah9, bl5) | 0;
        hi = Math.imul(ah9, bh5);
        lo = lo + Math.imul(al8, bl6) | 0;
        mid = mid + Math.imul(al8, bh6) | 0;
        mid = mid + Math.imul(ah8, bl6) | 0;
        hi = hi + Math.imul(ah8, bh6) | 0;
        lo = lo + Math.imul(al7, bl7) | 0;
        mid = mid + Math.imul(al7, bh7) | 0;
        mid = mid + Math.imul(ah7, bl7) | 0;
        hi = hi + Math.imul(ah7, bh7) | 0;
        lo = lo + Math.imul(al6, bl8) | 0;
        mid = mid + Math.imul(al6, bh8) | 0;
        mid = mid + Math.imul(ah6, bl8) | 0;
        hi = hi + Math.imul(ah6, bh8) | 0;
        lo = lo + Math.imul(al5, bl9) | 0;
        mid = mid + Math.imul(al5, bh9) | 0;
        mid = mid + Math.imul(ah5, bl9) | 0;
        hi = hi + Math.imul(ah5, bh9) | 0;
        var w14 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w14 >>> 26) | 0;
        w14 &= 67108863;
        lo = Math.imul(al9, bl6);
        mid = Math.imul(al9, bh6);
        mid = mid + Math.imul(ah9, bl6) | 0;
        hi = Math.imul(ah9, bh6);
        lo = lo + Math.imul(al8, bl7) | 0;
        mid = mid + Math.imul(al8, bh7) | 0;
        mid = mid + Math.imul(ah8, bl7) | 0;
        hi = hi + Math.imul(ah8, bh7) | 0;
        lo = lo + Math.imul(al7, bl8) | 0;
        mid = mid + Math.imul(al7, bh8) | 0;
        mid = mid + Math.imul(ah7, bl8) | 0;
        hi = hi + Math.imul(ah7, bh8) | 0;
        lo = lo + Math.imul(al6, bl9) | 0;
        mid = mid + Math.imul(al6, bh9) | 0;
        mid = mid + Math.imul(ah6, bl9) | 0;
        hi = hi + Math.imul(ah6, bh9) | 0;
        var w15 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w15 >>> 26) | 0;
        w15 &= 67108863;
        lo = Math.imul(al9, bl7);
        mid = Math.imul(al9, bh7);
        mid = mid + Math.imul(ah9, bl7) | 0;
        hi = Math.imul(ah9, bh7);
        lo = lo + Math.imul(al8, bl8) | 0;
        mid = mid + Math.imul(al8, bh8) | 0;
        mid = mid + Math.imul(ah8, bl8) | 0;
        hi = hi + Math.imul(ah8, bh8) | 0;
        lo = lo + Math.imul(al7, bl9) | 0;
        mid = mid + Math.imul(al7, bh9) | 0;
        mid = mid + Math.imul(ah7, bl9) | 0;
        hi = hi + Math.imul(ah7, bh9) | 0;
        var w16 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w16 >>> 26) | 0;
        w16 &= 67108863;
        lo = Math.imul(al9, bl8);
        mid = Math.imul(al9, bh8);
        mid = mid + Math.imul(ah9, bl8) | 0;
        hi = Math.imul(ah9, bh8);
        lo = lo + Math.imul(al8, bl9) | 0;
        mid = mid + Math.imul(al8, bh9) | 0;
        mid = mid + Math.imul(ah8, bl9) | 0;
        hi = hi + Math.imul(ah8, bh9) | 0;
        var w17 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w17 >>> 26) | 0;
        w17 &= 67108863;
        lo = Math.imul(al9, bl9);
        mid = Math.imul(al9, bh9);
        mid = mid + Math.imul(ah9, bl9) | 0;
        hi = Math.imul(ah9, bh9);
        var w18 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w18 >>> 26) | 0;
        w18 &= 67108863;
        o[0] = w0;
        o[1] = w1;
        o[2] = w2;
        o[3] = w3;
        o[4] = w4;
        o[5] = w5;
        o[6] = w6;
        o[7] = w7;
        o[8] = w8;
        o[9] = w9;
        o[10] = w10;
        o[11] = w11;
        o[12] = w12;
        o[13] = w13;
        o[14] = w14;
        o[15] = w15;
        o[16] = w16;
        o[17] = w17;
        o[18] = w18;
        if (c !== 0) {
          o[19] = c;
          out.length++;
        }
        return out;
      };
      if (!Math.imul) {
        comb10MulTo = smallMulTo;
      }
      function bigMulTo(self2, num, out) {
        out.negative = num.negative ^ self2.negative;
        out.length = self2.length + num.length;
        var carry = 0;
        var hncarry = 0;
        for (var k = 0; k < out.length - 1; k++) {
          var ncarry = hncarry;
          hncarry = 0;
          var rword = carry & 67108863;
          var maxJ = Math.min(k, num.length - 1);
          for (var j = Math.max(0, k - self2.length + 1); j <= maxJ; j++) {
            var i = k - j;
            var a = self2.words[i] | 0;
            var b = num.words[j] | 0;
            var r = a * b;
            var lo = r & 67108863;
            ncarry = ncarry + (r / 67108864 | 0) | 0;
            lo = lo + rword | 0;
            rword = lo & 67108863;
            ncarry = ncarry + (lo >>> 26) | 0;
            hncarry += ncarry >>> 26;
            ncarry &= 67108863;
          }
          out.words[k] = rword;
          carry = ncarry;
          ncarry = hncarry;
        }
        if (carry !== 0) {
          out.words[k] = carry;
        } else {
          out.length--;
        }
        return out.strip();
      }
      function jumboMulTo(self2, num, out) {
        var fftm = new FFTM();
        return fftm.mulp(self2, num, out);
      }
      BN.prototype.mulTo = function mulTo(num, out) {
        var res;
        var len = this.length + num.length;
        if (this.length === 10 && num.length === 10) {
          res = comb10MulTo(this, num, out);
        } else if (len < 63) {
          res = smallMulTo(this, num, out);
        } else if (len < 1024) {
          res = bigMulTo(this, num, out);
        } else {
          res = jumboMulTo(this, num, out);
        }
        return res;
      };
      function FFTM(x, y) {
        this.x = x;
        this.y = y;
      }
      FFTM.prototype.makeRBT = function makeRBT(N) {
        var t = new Array(N);
        var l = BN.prototype._countBits(N) - 1;
        for (var i = 0; i < N; i++) {
          t[i] = this.revBin(i, l, N);
        }
        return t;
      };
      FFTM.prototype.revBin = function revBin(x, l, N) {
        if (x === 0 || x === N - 1)
          return x;
        var rb = 0;
        for (var i = 0; i < l; i++) {
          rb |= (x & 1) << l - i - 1;
          x >>= 1;
        }
        return rb;
      };
      FFTM.prototype.permute = function permute(rbt, rws, iws, rtws, itws, N) {
        for (var i = 0; i < N; i++) {
          rtws[i] = rws[rbt[i]];
          itws[i] = iws[rbt[i]];
        }
      };
      FFTM.prototype.transform = function transform(rws, iws, rtws, itws, N, rbt) {
        this.permute(rbt, rws, iws, rtws, itws, N);
        for (var s = 1; s < N; s <<= 1) {
          var l = s << 1;
          var rtwdf = Math.cos(2 * Math.PI / l);
          var itwdf = Math.sin(2 * Math.PI / l);
          for (var p = 0; p < N; p += l) {
            var rtwdf_ = rtwdf;
            var itwdf_ = itwdf;
            for (var j = 0; j < s; j++) {
              var re = rtws[p + j];
              var ie = itws[p + j];
              var ro = rtws[p + j + s];
              var io = itws[p + j + s];
              var rx = rtwdf_ * ro - itwdf_ * io;
              io = rtwdf_ * io + itwdf_ * ro;
              ro = rx;
              rtws[p + j] = re + ro;
              itws[p + j] = ie + io;
              rtws[p + j + s] = re - ro;
              itws[p + j + s] = ie - io;
              if (j !== l) {
                rx = rtwdf * rtwdf_ - itwdf * itwdf_;
                itwdf_ = rtwdf * itwdf_ + itwdf * rtwdf_;
                rtwdf_ = rx;
              }
            }
          }
        }
      };
      FFTM.prototype.guessLen13b = function guessLen13b(n, m) {
        var N = Math.max(m, n) | 1;
        var odd = N & 1;
        var i = 0;
        for (N = N / 2 | 0; N; N = N >>> 1) {
          i++;
        }
        return 1 << i + 1 + odd;
      };
      FFTM.prototype.conjugate = function conjugate(rws, iws, N) {
        if (N <= 1)
          return;
        for (var i = 0; i < N / 2; i++) {
          var t = rws[i];
          rws[i] = rws[N - i - 1];
          rws[N - i - 1] = t;
          t = iws[i];
          iws[i] = -iws[N - i - 1];
          iws[N - i - 1] = -t;
        }
      };
      FFTM.prototype.normalize13b = function normalize13b(ws, N) {
        var carry = 0;
        for (var i = 0; i < N / 2; i++) {
          var w = Math.round(ws[2 * i + 1] / N) * 8192 + Math.round(ws[2 * i] / N) + carry;
          ws[i] = w & 67108863;
          if (w < 67108864) {
            carry = 0;
          } else {
            carry = w / 67108864 | 0;
          }
        }
        return ws;
      };
      FFTM.prototype.convert13b = function convert13b(ws, len, rws, N) {
        var carry = 0;
        for (var i = 0; i < len; i++) {
          carry = carry + (ws[i] | 0);
          rws[2 * i] = carry & 8191;
          carry = carry >>> 13;
          rws[2 * i + 1] = carry & 8191;
          carry = carry >>> 13;
        }
        for (i = 2 * len; i < N; ++i) {
          rws[i] = 0;
        }
        assert(carry === 0);
        assert((carry & ~8191) === 0);
      };
      FFTM.prototype.stub = function stub(N) {
        var ph = new Array(N);
        for (var i = 0; i < N; i++) {
          ph[i] = 0;
        }
        return ph;
      };
      FFTM.prototype.mulp = function mulp(x, y, out) {
        var N = 2 * this.guessLen13b(x.length, y.length);
        var rbt = this.makeRBT(N);
        var _ = this.stub(N);
        var rws = new Array(N);
        var rwst = new Array(N);
        var iwst = new Array(N);
        var nrws = new Array(N);
        var nrwst = new Array(N);
        var niwst = new Array(N);
        var rmws = out.words;
        rmws.length = N;
        this.convert13b(x.words, x.length, rws, N);
        this.convert13b(y.words, y.length, nrws, N);
        this.transform(rws, _, rwst, iwst, N, rbt);
        this.transform(nrws, _, nrwst, niwst, N, rbt);
        for (var i = 0; i < N; i++) {
          var rx = rwst[i] * nrwst[i] - iwst[i] * niwst[i];
          iwst[i] = rwst[i] * niwst[i] + iwst[i] * nrwst[i];
          rwst[i] = rx;
        }
        this.conjugate(rwst, iwst, N);
        this.transform(rwst, iwst, rmws, _, N, rbt);
        this.conjugate(rmws, _, N);
        this.normalize13b(rmws, N);
        out.negative = x.negative ^ y.negative;
        out.length = x.length + y.length;
        return out.strip();
      };
      BN.prototype.mul = function mul(num) {
        var out = new BN(null);
        out.words = new Array(this.length + num.length);
        return this.mulTo(num, out);
      };
      BN.prototype.mulf = function mulf(num) {
        var out = new BN(null);
        out.words = new Array(this.length + num.length);
        return jumboMulTo(this, num, out);
      };
      BN.prototype.imul = function imul(num) {
        return this.clone().mulTo(num, this);
      };
      BN.prototype.imuln = function imuln(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        var carry = 0;
        for (var i = 0; i < this.length; i++) {
          var w = (this.words[i] | 0) * num;
          var lo = (w & 67108863) + (carry & 67108863);
          carry >>= 26;
          carry += w / 67108864 | 0;
          carry += lo >>> 26;
          this.words[i] = lo & 67108863;
        }
        if (carry !== 0) {
          this.words[i] = carry;
          this.length++;
        }
        return this;
      };
      BN.prototype.muln = function muln(num) {
        return this.clone().imuln(num);
      };
      BN.prototype.sqr = function sqr() {
        return this.mul(this);
      };
      BN.prototype.isqr = function isqr() {
        return this.imul(this.clone());
      };
      BN.prototype.pow = function pow(num) {
        var w = toBitArray(num);
        if (w.length === 0)
          return new BN(1);
        var res = this;
        for (var i = 0; i < w.length; i++, res = res.sqr()) {
          if (w[i] !== 0)
            break;
        }
        if (++i < w.length) {
          for (var q = res.sqr(); i < w.length; i++, q = q.sqr()) {
            if (w[i] === 0)
              continue;
            res = res.mul(q);
          }
        }
        return res;
      };
      BN.prototype.iushln = function iushln(bits) {
        assert(typeof bits === "number" && bits >= 0);
        var r = bits % 26;
        var s = (bits - r) / 26;
        var carryMask = 67108863 >>> 26 - r << 26 - r;
        var i;
        if (r !== 0) {
          var carry = 0;
          for (i = 0; i < this.length; i++) {
            var newCarry = this.words[i] & carryMask;
            var c = (this.words[i] | 0) - newCarry << r;
            this.words[i] = c | carry;
            carry = newCarry >>> 26 - r;
          }
          if (carry) {
            this.words[i] = carry;
            this.length++;
          }
        }
        if (s !== 0) {
          for (i = this.length - 1; i >= 0; i--) {
            this.words[i + s] = this.words[i];
          }
          for (i = 0; i < s; i++) {
            this.words[i] = 0;
          }
          this.length += s;
        }
        return this.strip();
      };
      BN.prototype.ishln = function ishln(bits) {
        assert(this.negative === 0);
        return this.iushln(bits);
      };
      BN.prototype.iushrn = function iushrn(bits, hint, extended) {
        assert(typeof bits === "number" && bits >= 0);
        var h;
        if (hint) {
          h = (hint - hint % 26) / 26;
        } else {
          h = 0;
        }
        var r = bits % 26;
        var s = Math.min((bits - r) / 26, this.length);
        var mask = 67108863 ^ 67108863 >>> r << r;
        var maskedWords = extended;
        h -= s;
        h = Math.max(0, h);
        if (maskedWords) {
          for (var i = 0; i < s; i++) {
            maskedWords.words[i] = this.words[i];
          }
          maskedWords.length = s;
        }
        if (s === 0) {
        } else if (this.length > s) {
          this.length -= s;
          for (i = 0; i < this.length; i++) {
            this.words[i] = this.words[i + s];
          }
        } else {
          this.words[0] = 0;
          this.length = 1;
        }
        var carry = 0;
        for (i = this.length - 1; i >= 0 && (carry !== 0 || i >= h); i--) {
          var word = this.words[i] | 0;
          this.words[i] = carry << 26 - r | word >>> r;
          carry = word & mask;
        }
        if (maskedWords && carry !== 0) {
          maskedWords.words[maskedWords.length++] = carry;
        }
        if (this.length === 0) {
          this.words[0] = 0;
          this.length = 1;
        }
        return this.strip();
      };
      BN.prototype.ishrn = function ishrn(bits, hint, extended) {
        assert(this.negative === 0);
        return this.iushrn(bits, hint, extended);
      };
      BN.prototype.shln = function shln(bits) {
        return this.clone().ishln(bits);
      };
      BN.prototype.ushln = function ushln(bits) {
        return this.clone().iushln(bits);
      };
      BN.prototype.shrn = function shrn(bits) {
        return this.clone().ishrn(bits);
      };
      BN.prototype.ushrn = function ushrn(bits) {
        return this.clone().iushrn(bits);
      };
      BN.prototype.testn = function testn(bit) {
        assert(typeof bit === "number" && bit >= 0);
        var r = bit % 26;
        var s = (bit - r) / 26;
        var q = 1 << r;
        if (this.length <= s)
          return false;
        var w = this.words[s];
        return !!(w & q);
      };
      BN.prototype.imaskn = function imaskn(bits) {
        assert(typeof bits === "number" && bits >= 0);
        var r = bits % 26;
        var s = (bits - r) / 26;
        assert(this.negative === 0, "imaskn works only with positive numbers");
        if (this.length <= s) {
          return this;
        }
        if (r !== 0) {
          s++;
        }
        this.length = Math.min(s, this.length);
        if (r !== 0) {
          var mask = 67108863 ^ 67108863 >>> r << r;
          this.words[this.length - 1] &= mask;
        }
        return this.strip();
      };
      BN.prototype.maskn = function maskn(bits) {
        return this.clone().imaskn(bits);
      };
      BN.prototype.iaddn = function iaddn(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        if (num < 0)
          return this.isubn(-num);
        if (this.negative !== 0) {
          if (this.length === 1 && (this.words[0] | 0) < num) {
            this.words[0] = num - (this.words[0] | 0);
            this.negative = 0;
            return this;
          }
          this.negative = 0;
          this.isubn(num);
          this.negative = 1;
          return this;
        }
        return this._iaddn(num);
      };
      BN.prototype._iaddn = function _iaddn(num) {
        this.words[0] += num;
        for (var i = 0; i < this.length && this.words[i] >= 67108864; i++) {
          this.words[i] -= 67108864;
          if (i === this.length - 1) {
            this.words[i + 1] = 1;
          } else {
            this.words[i + 1]++;
          }
        }
        this.length = Math.max(this.length, i + 1);
        return this;
      };
      BN.prototype.isubn = function isubn(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        if (num < 0)
          return this.iaddn(-num);
        if (this.negative !== 0) {
          this.negative = 0;
          this.iaddn(num);
          this.negative = 1;
          return this;
        }
        this.words[0] -= num;
        if (this.length === 1 && this.words[0] < 0) {
          this.words[0] = -this.words[0];
          this.negative = 1;
        } else {
          for (var i = 0; i < this.length && this.words[i] < 0; i++) {
            this.words[i] += 67108864;
            this.words[i + 1] -= 1;
          }
        }
        return this.strip();
      };
      BN.prototype.addn = function addn(num) {
        return this.clone().iaddn(num);
      };
      BN.prototype.subn = function subn(num) {
        return this.clone().isubn(num);
      };
      BN.prototype.iabs = function iabs() {
        this.negative = 0;
        return this;
      };
      BN.prototype.abs = function abs() {
        return this.clone().iabs();
      };
      BN.prototype._ishlnsubmul = function _ishlnsubmul(num, mul, shift) {
        var len = num.length + shift;
        var i;
        this._expand(len);
        var w;
        var carry = 0;
        for (i = 0; i < num.length; i++) {
          w = (this.words[i + shift] | 0) + carry;
          var right = (num.words[i] | 0) * mul;
          w -= right & 67108863;
          carry = (w >> 26) - (right / 67108864 | 0);
          this.words[i + shift] = w & 67108863;
        }
        for (; i < this.length - shift; i++) {
          w = (this.words[i + shift] | 0) + carry;
          carry = w >> 26;
          this.words[i + shift] = w & 67108863;
        }
        if (carry === 0)
          return this.strip();
        assert(carry === -1);
        carry = 0;
        for (i = 0; i < this.length; i++) {
          w = -(this.words[i] | 0) + carry;
          carry = w >> 26;
          this.words[i] = w & 67108863;
        }
        this.negative = 1;
        return this.strip();
      };
      BN.prototype._wordDiv = function _wordDiv(num, mode) {
        var shift = this.length - num.length;
        var a = this.clone();
        var b = num;
        var bhi = b.words[b.length - 1] | 0;
        var bhiBits = this._countBits(bhi);
        shift = 26 - bhiBits;
        if (shift !== 0) {
          b = b.ushln(shift);
          a.iushln(shift);
          bhi = b.words[b.length - 1] | 0;
        }
        var m = a.length - b.length;
        var q;
        if (mode !== "mod") {
          q = new BN(null);
          q.length = m + 1;
          q.words = new Array(q.length);
          for (var i = 0; i < q.length; i++) {
            q.words[i] = 0;
          }
        }
        var diff = a.clone()._ishlnsubmul(b, 1, m);
        if (diff.negative === 0) {
          a = diff;
          if (q) {
            q.words[m] = 1;
          }
        }
        for (var j = m - 1; j >= 0; j--) {
          var qj = (a.words[b.length + j] | 0) * 67108864 + (a.words[b.length + j - 1] | 0);
          qj = Math.min(qj / bhi | 0, 67108863);
          a._ishlnsubmul(b, qj, j);
          while (a.negative !== 0) {
            qj--;
            a.negative = 0;
            a._ishlnsubmul(b, 1, j);
            if (!a.isZero()) {
              a.negative ^= 1;
            }
          }
          if (q) {
            q.words[j] = qj;
          }
        }
        if (q) {
          q.strip();
        }
        a.strip();
        if (mode !== "div" && shift !== 0) {
          a.iushrn(shift);
        }
        return {
          div: q || null,
          mod: a
        };
      };
      BN.prototype.divmod = function divmod(num, mode, positive) {
        assert(!num.isZero());
        if (this.isZero()) {
          return {
            div: new BN(0),
            mod: new BN(0)
          };
        }
        var div, mod, res;
        if (this.negative !== 0 && num.negative === 0) {
          res = this.neg().divmod(num, mode);
          if (mode !== "mod") {
            div = res.div.neg();
          }
          if (mode !== "div") {
            mod = res.mod.neg();
            if (positive && mod.negative !== 0) {
              mod.iadd(num);
            }
          }
          return {
            div,
            mod
          };
        }
        if (this.negative === 0 && num.negative !== 0) {
          res = this.divmod(num.neg(), mode);
          if (mode !== "mod") {
            div = res.div.neg();
          }
          return {
            div,
            mod: res.mod
          };
        }
        if ((this.negative & num.negative) !== 0) {
          res = this.neg().divmod(num.neg(), mode);
          if (mode !== "div") {
            mod = res.mod.neg();
            if (positive && mod.negative !== 0) {
              mod.isub(num);
            }
          }
          return {
            div: res.div,
            mod
          };
        }
        if (num.length > this.length || this.cmp(num) < 0) {
          return {
            div: new BN(0),
            mod: this
          };
        }
        if (num.length === 1) {
          if (mode === "div") {
            return {
              div: this.divn(num.words[0]),
              mod: null
            };
          }
          if (mode === "mod") {
            return {
              div: null,
              mod: new BN(this.modn(num.words[0]))
            };
          }
          return {
            div: this.divn(num.words[0]),
            mod: new BN(this.modn(num.words[0]))
          };
        }
        return this._wordDiv(num, mode);
      };
      BN.prototype.div = function div(num) {
        return this.divmod(num, "div", false).div;
      };
      BN.prototype.mod = function mod(num) {
        return this.divmod(num, "mod", false).mod;
      };
      BN.prototype.umod = function umod(num) {
        return this.divmod(num, "mod", true).mod;
      };
      BN.prototype.divRound = function divRound(num) {
        var dm = this.divmod(num);
        if (dm.mod.isZero())
          return dm.div;
        var mod = dm.div.negative !== 0 ? dm.mod.isub(num) : dm.mod;
        var half = num.ushrn(1);
        var r2 = num.andln(1);
        var cmp = mod.cmp(half);
        if (cmp < 0 || r2 === 1 && cmp === 0)
          return dm.div;
        return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1);
      };
      BN.prototype.modn = function modn(num) {
        assert(num <= 67108863);
        var p = (1 << 26) % num;
        var acc = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          acc = (p * acc + (this.words[i] | 0)) % num;
        }
        return acc;
      };
      BN.prototype.idivn = function idivn(num) {
        assert(num <= 67108863);
        var carry = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          var w = (this.words[i] | 0) + carry * 67108864;
          this.words[i] = w / num | 0;
          carry = w % num;
        }
        return this.strip();
      };
      BN.prototype.divn = function divn(num) {
        return this.clone().idivn(num);
      };
      BN.prototype.egcd = function egcd(p) {
        assert(p.negative === 0);
        assert(!p.isZero());
        var x = this;
        var y = p.clone();
        if (x.negative !== 0) {
          x = x.umod(p);
        } else {
          x = x.clone();
        }
        var A = new BN(1);
        var B = new BN(0);
        var C = new BN(0);
        var D = new BN(1);
        var g = 0;
        while (x.isEven() && y.isEven()) {
          x.iushrn(1);
          y.iushrn(1);
          ++g;
        }
        var yp = y.clone();
        var xp = x.clone();
        while (!x.isZero()) {
          for (var i = 0, im = 1; (x.words[0] & im) === 0 && i < 26; ++i, im <<= 1)
            ;
          if (i > 0) {
            x.iushrn(i);
            while (i-- > 0) {
              if (A.isOdd() || B.isOdd()) {
                A.iadd(yp);
                B.isub(xp);
              }
              A.iushrn(1);
              B.iushrn(1);
            }
          }
          for (var j = 0, jm = 1; (y.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1)
            ;
          if (j > 0) {
            y.iushrn(j);
            while (j-- > 0) {
              if (C.isOdd() || D.isOdd()) {
                C.iadd(yp);
                D.isub(xp);
              }
              C.iushrn(1);
              D.iushrn(1);
            }
          }
          if (x.cmp(y) >= 0) {
            x.isub(y);
            A.isub(C);
            B.isub(D);
          } else {
            y.isub(x);
            C.isub(A);
            D.isub(B);
          }
        }
        return {
          a: C,
          b: D,
          gcd: y.iushln(g)
        };
      };
      BN.prototype._invmp = function _invmp(p) {
        assert(p.negative === 0);
        assert(!p.isZero());
        var a = this;
        var b = p.clone();
        if (a.negative !== 0) {
          a = a.umod(p);
        } else {
          a = a.clone();
        }
        var x1 = new BN(1);
        var x2 = new BN(0);
        var delta = b.clone();
        while (a.cmpn(1) > 0 && b.cmpn(1) > 0) {
          for (var i = 0, im = 1; (a.words[0] & im) === 0 && i < 26; ++i, im <<= 1)
            ;
          if (i > 0) {
            a.iushrn(i);
            while (i-- > 0) {
              if (x1.isOdd()) {
                x1.iadd(delta);
              }
              x1.iushrn(1);
            }
          }
          for (var j = 0, jm = 1; (b.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1)
            ;
          if (j > 0) {
            b.iushrn(j);
            while (j-- > 0) {
              if (x2.isOdd()) {
                x2.iadd(delta);
              }
              x2.iushrn(1);
            }
          }
          if (a.cmp(b) >= 0) {
            a.isub(b);
            x1.isub(x2);
          } else {
            b.isub(a);
            x2.isub(x1);
          }
        }
        var res;
        if (a.cmpn(1) === 0) {
          res = x1;
        } else {
          res = x2;
        }
        if (res.cmpn(0) < 0) {
          res.iadd(p);
        }
        return res;
      };
      BN.prototype.gcd = function gcd(num) {
        if (this.isZero())
          return num.abs();
        if (num.isZero())
          return this.abs();
        var a = this.clone();
        var b = num.clone();
        a.negative = 0;
        b.negative = 0;
        for (var shift = 0; a.isEven() && b.isEven(); shift++) {
          a.iushrn(1);
          b.iushrn(1);
        }
        do {
          while (a.isEven()) {
            a.iushrn(1);
          }
          while (b.isEven()) {
            b.iushrn(1);
          }
          var r = a.cmp(b);
          if (r < 0) {
            var t = a;
            a = b;
            b = t;
          } else if (r === 0 || b.cmpn(1) === 0) {
            break;
          }
          a.isub(b);
        } while (true);
        return b.iushln(shift);
      };
      BN.prototype.invm = function invm(num) {
        return this.egcd(num).a.umod(num);
      };
      BN.prototype.isEven = function isEven() {
        return (this.words[0] & 1) === 0;
      };
      BN.prototype.isOdd = function isOdd() {
        return (this.words[0] & 1) === 1;
      };
      BN.prototype.andln = function andln(num) {
        return this.words[0] & num;
      };
      BN.prototype.bincn = function bincn(bit) {
        assert(typeof bit === "number");
        var r = bit % 26;
        var s = (bit - r) / 26;
        var q = 1 << r;
        if (this.length <= s) {
          this._expand(s + 1);
          this.words[s] |= q;
          return this;
        }
        var carry = q;
        for (var i = s; carry !== 0 && i < this.length; i++) {
          var w = this.words[i] | 0;
          w += carry;
          carry = w >>> 26;
          w &= 67108863;
          this.words[i] = w;
        }
        if (carry !== 0) {
          this.words[i] = carry;
          this.length++;
        }
        return this;
      };
      BN.prototype.isZero = function isZero() {
        return this.length === 1 && this.words[0] === 0;
      };
      BN.prototype.cmpn = function cmpn(num) {
        var negative = num < 0;
        if (this.negative !== 0 && !negative)
          return -1;
        if (this.negative === 0 && negative)
          return 1;
        this.strip();
        var res;
        if (this.length > 1) {
          res = 1;
        } else {
          if (negative) {
            num = -num;
          }
          assert(num <= 67108863, "Number is too big");
          var w = this.words[0] | 0;
          res = w === num ? 0 : w < num ? -1 : 1;
        }
        if (this.negative !== 0)
          return -res | 0;
        return res;
      };
      BN.prototype.cmp = function cmp(num) {
        if (this.negative !== 0 && num.negative === 0)
          return -1;
        if (this.negative === 0 && num.negative !== 0)
          return 1;
        var res = this.ucmp(num);
        if (this.negative !== 0)
          return -res | 0;
        return res;
      };
      BN.prototype.ucmp = function ucmp(num) {
        if (this.length > num.length)
          return 1;
        if (this.length < num.length)
          return -1;
        var res = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          var a = this.words[i] | 0;
          var b = num.words[i] | 0;
          if (a === b)
            continue;
          if (a < b) {
            res = -1;
          } else if (a > b) {
            res = 1;
          }
          break;
        }
        return res;
      };
      BN.prototype.gtn = function gtn(num) {
        return this.cmpn(num) === 1;
      };
      BN.prototype.gt = function gt(num) {
        return this.cmp(num) === 1;
      };
      BN.prototype.gten = function gten(num) {
        return this.cmpn(num) >= 0;
      };
      BN.prototype.gte = function gte(num) {
        return this.cmp(num) >= 0;
      };
      BN.prototype.ltn = function ltn(num) {
        return this.cmpn(num) === -1;
      };
      BN.prototype.lt = function lt(num) {
        return this.cmp(num) === -1;
      };
      BN.prototype.lten = function lten(num) {
        return this.cmpn(num) <= 0;
      };
      BN.prototype.lte = function lte(num) {
        return this.cmp(num) <= 0;
      };
      BN.prototype.eqn = function eqn(num) {
        return this.cmpn(num) === 0;
      };
      BN.prototype.eq = function eq(num) {
        return this.cmp(num) === 0;
      };
      BN.red = function red(num) {
        return new Red(num);
      };
      BN.prototype.toRed = function toRed(ctx) {
        assert(!this.red, "Already a number in reduction context");
        assert(this.negative === 0, "red works only with positives");
        return ctx.convertTo(this)._forceRed(ctx);
      };
      BN.prototype.fromRed = function fromRed() {
        assert(this.red, "fromRed works only with numbers in reduction context");
        return this.red.convertFrom(this);
      };
      BN.prototype._forceRed = function _forceRed(ctx) {
        this.red = ctx;
        return this;
      };
      BN.prototype.forceRed = function forceRed(ctx) {
        assert(!this.red, "Already a number in reduction context");
        return this._forceRed(ctx);
      };
      BN.prototype.redAdd = function redAdd(num) {
        assert(this.red, "redAdd works only with red numbers");
        return this.red.add(this, num);
      };
      BN.prototype.redIAdd = function redIAdd(num) {
        assert(this.red, "redIAdd works only with red numbers");
        return this.red.iadd(this, num);
      };
      BN.prototype.redSub = function redSub(num) {
        assert(this.red, "redSub works only with red numbers");
        return this.red.sub(this, num);
      };
      BN.prototype.redISub = function redISub(num) {
        assert(this.red, "redISub works only with red numbers");
        return this.red.isub(this, num);
      };
      BN.prototype.redShl = function redShl(num) {
        assert(this.red, "redShl works only with red numbers");
        return this.red.shl(this, num);
      };
      BN.prototype.redMul = function redMul(num) {
        assert(this.red, "redMul works only with red numbers");
        this.red._verify2(this, num);
        return this.red.mul(this, num);
      };
      BN.prototype.redIMul = function redIMul(num) {
        assert(this.red, "redMul works only with red numbers");
        this.red._verify2(this, num);
        return this.red.imul(this, num);
      };
      BN.prototype.redSqr = function redSqr() {
        assert(this.red, "redSqr works only with red numbers");
        this.red._verify1(this);
        return this.red.sqr(this);
      };
      BN.prototype.redISqr = function redISqr() {
        assert(this.red, "redISqr works only with red numbers");
        this.red._verify1(this);
        return this.red.isqr(this);
      };
      BN.prototype.redSqrt = function redSqrt() {
        assert(this.red, "redSqrt works only with red numbers");
        this.red._verify1(this);
        return this.red.sqrt(this);
      };
      BN.prototype.redInvm = function redInvm() {
        assert(this.red, "redInvm works only with red numbers");
        this.red._verify1(this);
        return this.red.invm(this);
      };
      BN.prototype.redNeg = function redNeg() {
        assert(this.red, "redNeg works only with red numbers");
        this.red._verify1(this);
        return this.red.neg(this);
      };
      BN.prototype.redPow = function redPow(num) {
        assert(this.red && !num.red, "redPow(normalNum)");
        this.red._verify1(this);
        return this.red.pow(this, num);
      };
      var primes = {
        k256: null,
        p224: null,
        p192: null,
        p25519: null
      };
      function MPrime(name, p) {
        this.name = name;
        this.p = new BN(p, 16);
        this.n = this.p.bitLength();
        this.k = new BN(1).iushln(this.n).isub(this.p);
        this.tmp = this._tmp();
      }
      MPrime.prototype._tmp = function _tmp() {
        var tmp = new BN(null);
        tmp.words = new Array(Math.ceil(this.n / 13));
        return tmp;
      };
      MPrime.prototype.ireduce = function ireduce(num) {
        var r = num;
        var rlen;
        do {
          this.split(r, this.tmp);
          r = this.imulK(r);
          r = r.iadd(this.tmp);
          rlen = r.bitLength();
        } while (rlen > this.n);
        var cmp = rlen < this.n ? -1 : r.ucmp(this.p);
        if (cmp === 0) {
          r.words[0] = 0;
          r.length = 1;
        } else if (cmp > 0) {
          r.isub(this.p);
        } else {
          if (r.strip !== void 0) {
            r.strip();
          } else {
            r._strip();
          }
        }
        return r;
      };
      MPrime.prototype.split = function split(input, out) {
        input.iushrn(this.n, 0, out);
      };
      MPrime.prototype.imulK = function imulK(num) {
        return num.imul(this.k);
      };
      function K256() {
        MPrime.call(
          this,
          "k256",
          "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f"
        );
      }
      inherits(K256, MPrime);
      K256.prototype.split = function split(input, output) {
        var mask = 4194303;
        var outLen = Math.min(input.length, 9);
        for (var i = 0; i < outLen; i++) {
          output.words[i] = input.words[i];
        }
        output.length = outLen;
        if (input.length <= 9) {
          input.words[0] = 0;
          input.length = 1;
          return;
        }
        var prev = input.words[9];
        output.words[output.length++] = prev & mask;
        for (i = 10; i < input.length; i++) {
          var next = input.words[i] | 0;
          input.words[i - 10] = (next & mask) << 4 | prev >>> 22;
          prev = next;
        }
        prev >>>= 22;
        input.words[i - 10] = prev;
        if (prev === 0 && input.length > 10) {
          input.length -= 10;
        } else {
          input.length -= 9;
        }
      };
      K256.prototype.imulK = function imulK(num) {
        num.words[num.length] = 0;
        num.words[num.length + 1] = 0;
        num.length += 2;
        var lo = 0;
        for (var i = 0; i < num.length; i++) {
          var w = num.words[i] | 0;
          lo += w * 977;
          num.words[i] = lo & 67108863;
          lo = w * 64 + (lo / 67108864 | 0);
        }
        if (num.words[num.length - 1] === 0) {
          num.length--;
          if (num.words[num.length - 1] === 0) {
            num.length--;
          }
        }
        return num;
      };
      function P224() {
        MPrime.call(
          this,
          "p224",
          "ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001"
        );
      }
      inherits(P224, MPrime);
      function P192() {
        MPrime.call(
          this,
          "p192",
          "ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff"
        );
      }
      inherits(P192, MPrime);
      function P25519() {
        MPrime.call(
          this,
          "25519",
          "7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed"
        );
      }
      inherits(P25519, MPrime);
      P25519.prototype.imulK = function imulK(num) {
        var carry = 0;
        for (var i = 0; i < num.length; i++) {
          var hi = (num.words[i] | 0) * 19 + carry;
          var lo = hi & 67108863;
          hi >>>= 26;
          num.words[i] = lo;
          carry = hi;
        }
        if (carry !== 0) {
          num.words[num.length++] = carry;
        }
        return num;
      };
      BN._prime = function prime(name) {
        if (primes[name])
          return primes[name];
        var prime2;
        if (name === "k256") {
          prime2 = new K256();
        } else if (name === "p224") {
          prime2 = new P224();
        } else if (name === "p192") {
          prime2 = new P192();
        } else if (name === "p25519") {
          prime2 = new P25519();
        } else {
          throw new Error("Unknown prime " + name);
        }
        primes[name] = prime2;
        return prime2;
      };
      function Red(m) {
        if (typeof m === "string") {
          var prime = BN._prime(m);
          this.m = prime.p;
          this.prime = prime;
        } else {
          assert(m.gtn(1), "modulus must be greater than 1");
          this.m = m;
          this.prime = null;
        }
      }
      Red.prototype._verify1 = function _verify1(a) {
        assert(a.negative === 0, "red works only with positives");
        assert(a.red, "red works only with red numbers");
      };
      Red.prototype._verify2 = function _verify2(a, b) {
        assert((a.negative | b.negative) === 0, "red works only with positives");
        assert(
          a.red && a.red === b.red,
          "red works only with red numbers"
        );
      };
      Red.prototype.imod = function imod(a) {
        if (this.prime)
          return this.prime.ireduce(a)._forceRed(this);
        return a.umod(this.m)._forceRed(this);
      };
      Red.prototype.neg = function neg(a) {
        if (a.isZero()) {
          return a.clone();
        }
        return this.m.sub(a)._forceRed(this);
      };
      Red.prototype.add = function add(a, b) {
        this._verify2(a, b);
        var res = a.add(b);
        if (res.cmp(this.m) >= 0) {
          res.isub(this.m);
        }
        return res._forceRed(this);
      };
      Red.prototype.iadd = function iadd(a, b) {
        this._verify2(a, b);
        var res = a.iadd(b);
        if (res.cmp(this.m) >= 0) {
          res.isub(this.m);
        }
        return res;
      };
      Red.prototype.sub = function sub(a, b) {
        this._verify2(a, b);
        var res = a.sub(b);
        if (res.cmpn(0) < 0) {
          res.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Red.prototype.isub = function isub(a, b) {
        this._verify2(a, b);
        var res = a.isub(b);
        if (res.cmpn(0) < 0) {
          res.iadd(this.m);
        }
        return res;
      };
      Red.prototype.shl = function shl(a, num) {
        this._verify1(a);
        return this.imod(a.ushln(num));
      };
      Red.prototype.imul = function imul(a, b) {
        this._verify2(a, b);
        return this.imod(a.imul(b));
      };
      Red.prototype.mul = function mul(a, b) {
        this._verify2(a, b);
        return this.imod(a.mul(b));
      };
      Red.prototype.isqr = function isqr(a) {
        return this.imul(a, a.clone());
      };
      Red.prototype.sqr = function sqr(a) {
        return this.mul(a, a);
      };
      Red.prototype.sqrt = function sqrt(a) {
        if (a.isZero())
          return a.clone();
        var mod3 = this.m.andln(3);
        assert(mod3 % 2 === 1);
        if (mod3 === 3) {
          var pow = this.m.add(new BN(1)).iushrn(2);
          return this.pow(a, pow);
        }
        var q = this.m.subn(1);
        var s = 0;
        while (!q.isZero() && q.andln(1) === 0) {
          s++;
          q.iushrn(1);
        }
        assert(!q.isZero());
        var one = new BN(1).toRed(this);
        var nOne = one.redNeg();
        var lpow = this.m.subn(1).iushrn(1);
        var z = this.m.bitLength();
        z = new BN(2 * z * z).toRed(this);
        while (this.pow(z, lpow).cmp(nOne) !== 0) {
          z.redIAdd(nOne);
        }
        var c = this.pow(z, q);
        var r = this.pow(a, q.addn(1).iushrn(1));
        var t = this.pow(a, q);
        var m = s;
        while (t.cmp(one) !== 0) {
          var tmp = t;
          for (var i = 0; tmp.cmp(one) !== 0; i++) {
            tmp = tmp.redSqr();
          }
          assert(i < m);
          var b = this.pow(c, new BN(1).iushln(m - i - 1));
          r = r.redMul(b);
          c = b.redSqr();
          t = t.redMul(c);
          m = i;
        }
        return r;
      };
      Red.prototype.invm = function invm(a) {
        var inv = a._invmp(this.m);
        if (inv.negative !== 0) {
          inv.negative = 0;
          return this.imod(inv).redNeg();
        } else {
          return this.imod(inv);
        }
      };
      Red.prototype.pow = function pow(a, num) {
        if (num.isZero())
          return new BN(1).toRed(this);
        if (num.cmpn(1) === 0)
          return a.clone();
        var windowSize = 4;
        var wnd = new Array(1 << windowSize);
        wnd[0] = new BN(1).toRed(this);
        wnd[1] = a;
        for (var i = 2; i < wnd.length; i++) {
          wnd[i] = this.mul(wnd[i - 1], a);
        }
        var res = wnd[0];
        var current = 0;
        var currentLen = 0;
        var start = num.bitLength() % 26;
        if (start === 0) {
          start = 26;
        }
        for (i = num.length - 1; i >= 0; i--) {
          var word = num.words[i];
          for (var j = start - 1; j >= 0; j--) {
            var bit = word >> j & 1;
            if (res !== wnd[0]) {
              res = this.sqr(res);
            }
            if (bit === 0 && current === 0) {
              currentLen = 0;
              continue;
            }
            current <<= 1;
            current |= bit;
            currentLen++;
            if (currentLen !== windowSize && (i !== 0 || j !== 0))
              continue;
            res = this.mul(res, wnd[current]);
            currentLen = 0;
            current = 0;
          }
          start = 26;
        }
        return res;
      };
      Red.prototype.convertTo = function convertTo(num) {
        var r = num.umod(this.m);
        return r === num ? r.clone() : r;
      };
      Red.prototype.convertFrom = function convertFrom(num) {
        var res = num.clone();
        res.red = null;
        return res;
      };
      BN.mont = function mont(num) {
        return new Mont(num);
      };
      function Mont(m) {
        Red.call(this, m);
        this.shift = this.m.bitLength();
        if (this.shift % 26 !== 0) {
          this.shift += 26 - this.shift % 26;
        }
        this.r = new BN(1).iushln(this.shift);
        this.r2 = this.imod(this.r.sqr());
        this.rinv = this.r._invmp(this.m);
        this.minv = this.rinv.mul(this.r).isubn(1).div(this.m);
        this.minv = this.minv.umod(this.r);
        this.minv = this.r.sub(this.minv);
      }
      inherits(Mont, Red);
      Mont.prototype.convertTo = function convertTo(num) {
        return this.imod(num.ushln(this.shift));
      };
      Mont.prototype.convertFrom = function convertFrom(num) {
        var r = this.imod(num.mul(this.rinv));
        r.red = null;
        return r;
      };
      Mont.prototype.imul = function imul(a, b) {
        if (a.isZero() || b.isZero()) {
          a.words[0] = 0;
          a.length = 1;
          return a;
        }
        var t = a.imul(b);
        var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
        var u = t.isub(c).iushrn(this.shift);
        var res = u;
        if (u.cmp(this.m) >= 0) {
          res = u.isub(this.m);
        } else if (u.cmpn(0) < 0) {
          res = u.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Mont.prototype.mul = function mul(a, b) {
        if (a.isZero() || b.isZero())
          return new BN(0)._forceRed(this);
        var t = a.mul(b);
        var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
        var u = t.isub(c).iushrn(this.shift);
        var res = u;
        if (u.cmp(this.m) >= 0) {
          res = u.isub(this.m);
        } else if (u.cmpn(0) < 0) {
          res = u.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Mont.prototype.invm = function invm(a) {
        var res = this.imod(a._invmp(this.m).mul(this.r2));
        return res._forceRed(this);
      };
    })(typeof module === "undefined" || module, exports);
  }
});

// node_modules/miller-rabin/node_modules/bn.js/lib/bn.js
var require_bn3 = __commonJS({
  "node_modules/miller-rabin/node_modules/bn.js/lib/bn.js"(exports, module) {
    init_process();
    init_buffer();
    (function(module2, exports2) {
      "use strict";
      function assert(val, msg) {
        if (!val)
          throw new Error(msg || "Assertion failed");
      }
      function inherits(ctor, superCtor) {
        ctor.super_ = superCtor;
        var TempCtor = function() {
        };
        TempCtor.prototype = superCtor.prototype;
        ctor.prototype = new TempCtor();
        ctor.prototype.constructor = ctor;
      }
      function BN(number, base, endian) {
        if (BN.isBN(number)) {
          return number;
        }
        this.negative = 0;
        this.words = null;
        this.length = 0;
        this.red = null;
        if (number !== null) {
          if (base === "le" || base === "be") {
            endian = base;
            base = 10;
          }
          this._init(number || 0, base || 10, endian || "be");
        }
      }
      if (typeof module2 === "object") {
        module2.exports = BN;
      } else {
        exports2.BN = BN;
      }
      BN.BN = BN;
      BN.wordSize = 26;
      var Buffer;
      try {
        if (typeof window !== "undefined" && typeof window.Buffer !== "undefined") {
          Buffer = window.Buffer;
        } else {
          Buffer = require_buffer().Buffer;
        }
      } catch (e) {
      }
      BN.isBN = function isBN(num) {
        if (num instanceof BN) {
          return true;
        }
        return num !== null && typeof num === "object" && num.constructor.wordSize === BN.wordSize && Array.isArray(num.words);
      };
      BN.max = function max(left, right) {
        if (left.cmp(right) > 0)
          return left;
        return right;
      };
      BN.min = function min(left, right) {
        if (left.cmp(right) < 0)
          return left;
        return right;
      };
      BN.prototype._init = function init(number, base, endian) {
        if (typeof number === "number") {
          return this._initNumber(number, base, endian);
        }
        if (typeof number === "object") {
          return this._initArray(number, base, endian);
        }
        if (base === "hex") {
          base = 16;
        }
        assert(base === (base | 0) && base >= 2 && base <= 36);
        number = number.toString().replace(/\s+/g, "");
        var start = 0;
        if (number[0] === "-") {
          start++;
          this.negative = 1;
        }
        if (start < number.length) {
          if (base === 16) {
            this._parseHex(number, start, endian);
          } else {
            this._parseBase(number, base, start);
            if (endian === "le") {
              this._initArray(this.toArray(), base, endian);
            }
          }
        }
      };
      BN.prototype._initNumber = function _initNumber(number, base, endian) {
        if (number < 0) {
          this.negative = 1;
          number = -number;
        }
        if (number < 67108864) {
          this.words = [number & 67108863];
          this.length = 1;
        } else if (number < 4503599627370496) {
          this.words = [
            number & 67108863,
            number / 67108864 & 67108863
          ];
          this.length = 2;
        } else {
          assert(number < 9007199254740992);
          this.words = [
            number & 67108863,
            number / 67108864 & 67108863,
            1
          ];
          this.length = 3;
        }
        if (endian !== "le")
          return;
        this._initArray(this.toArray(), base, endian);
      };
      BN.prototype._initArray = function _initArray(number, base, endian) {
        assert(typeof number.length === "number");
        if (number.length <= 0) {
          this.words = [0];
          this.length = 1;
          return this;
        }
        this.length = Math.ceil(number.length / 3);
        this.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          this.words[i] = 0;
        }
        var j, w;
        var off = 0;
        if (endian === "be") {
          for (i = number.length - 1, j = 0; i >= 0; i -= 3) {
            w = number[i] | number[i - 1] << 8 | number[i - 2] << 16;
            this.words[j] |= w << off & 67108863;
            this.words[j + 1] = w >>> 26 - off & 67108863;
            off += 24;
            if (off >= 26) {
              off -= 26;
              j++;
            }
          }
        } else if (endian === "le") {
          for (i = 0, j = 0; i < number.length; i += 3) {
            w = number[i] | number[i + 1] << 8 | number[i + 2] << 16;
            this.words[j] |= w << off & 67108863;
            this.words[j + 1] = w >>> 26 - off & 67108863;
            off += 24;
            if (off >= 26) {
              off -= 26;
              j++;
            }
          }
        }
        return this.strip();
      };
      function parseHex4Bits(string, index) {
        var c = string.charCodeAt(index);
        if (c >= 65 && c <= 70) {
          return c - 55;
        } else if (c >= 97 && c <= 102) {
          return c - 87;
        } else {
          return c - 48 & 15;
        }
      }
      function parseHexByte(string, lowerBound, index) {
        var r = parseHex4Bits(string, index);
        if (index - 1 >= lowerBound) {
          r |= parseHex4Bits(string, index - 1) << 4;
        }
        return r;
      }
      BN.prototype._parseHex = function _parseHex(number, start, endian) {
        this.length = Math.ceil((number.length - start) / 6);
        this.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          this.words[i] = 0;
        }
        var off = 0;
        var j = 0;
        var w;
        if (endian === "be") {
          for (i = number.length - 1; i >= start; i -= 2) {
            w = parseHexByte(number, start, i) << off;
            this.words[j] |= w & 67108863;
            if (off >= 18) {
              off -= 18;
              j += 1;
              this.words[j] |= w >>> 26;
            } else {
              off += 8;
            }
          }
        } else {
          var parseLength = number.length - start;
          for (i = parseLength % 2 === 0 ? start + 1 : start; i < number.length; i += 2) {
            w = parseHexByte(number, start, i) << off;
            this.words[j] |= w & 67108863;
            if (off >= 18) {
              off -= 18;
              j += 1;
              this.words[j] |= w >>> 26;
            } else {
              off += 8;
            }
          }
        }
        this.strip();
      };
      function parseBase(str, start, end, mul) {
        var r = 0;
        var len = Math.min(str.length, end);
        for (var i = start; i < len; i++) {
          var c = str.charCodeAt(i) - 48;
          r *= mul;
          if (c >= 49) {
            r += c - 49 + 10;
          } else if (c >= 17) {
            r += c - 17 + 10;
          } else {
            r += c;
          }
        }
        return r;
      }
      BN.prototype._parseBase = function _parseBase(number, base, start) {
        this.words = [0];
        this.length = 1;
        for (var limbLen = 0, limbPow = 1; limbPow <= 67108863; limbPow *= base) {
          limbLen++;
        }
        limbLen--;
        limbPow = limbPow / base | 0;
        var total = number.length - start;
        var mod = total % limbLen;
        var end = Math.min(total, total - mod) + start;
        var word = 0;
        for (var i = start; i < end; i += limbLen) {
          word = parseBase(number, i, i + limbLen, base);
          this.imuln(limbPow);
          if (this.words[0] + word < 67108864) {
            this.words[0] += word;
          } else {
            this._iaddn(word);
          }
        }
        if (mod !== 0) {
          var pow = 1;
          word = parseBase(number, i, number.length, base);
          for (i = 0; i < mod; i++) {
            pow *= base;
          }
          this.imuln(pow);
          if (this.words[0] + word < 67108864) {
            this.words[0] += word;
          } else {
            this._iaddn(word);
          }
        }
        this.strip();
      };
      BN.prototype.copy = function copy(dest) {
        dest.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          dest.words[i] = this.words[i];
        }
        dest.length = this.length;
        dest.negative = this.negative;
        dest.red = this.red;
      };
      BN.prototype.clone = function clone() {
        var r = new BN(null);
        this.copy(r);
        return r;
      };
      BN.prototype._expand = function _expand(size) {
        while (this.length < size) {
          this.words[this.length++] = 0;
        }
        return this;
      };
      BN.prototype.strip = function strip() {
        while (this.length > 1 && this.words[this.length - 1] === 0) {
          this.length--;
        }
        return this._normSign();
      };
      BN.prototype._normSign = function _normSign() {
        if (this.length === 1 && this.words[0] === 0) {
          this.negative = 0;
        }
        return this;
      };
      BN.prototype.inspect = function inspect() {
        return (this.red ? "<BN-R: " : "<BN: ") + this.toString(16) + ">";
      };
      var zeros = [
        "",
        "0",
        "00",
        "000",
        "0000",
        "00000",
        "000000",
        "0000000",
        "00000000",
        "000000000",
        "0000000000",
        "00000000000",
        "000000000000",
        "0000000000000",
        "00000000000000",
        "000000000000000",
        "0000000000000000",
        "00000000000000000",
        "000000000000000000",
        "0000000000000000000",
        "00000000000000000000",
        "000000000000000000000",
        "0000000000000000000000",
        "00000000000000000000000",
        "000000000000000000000000",
        "0000000000000000000000000"
      ];
      var groupSizes = [
        0,
        0,
        25,
        16,
        12,
        11,
        10,
        9,
        8,
        8,
        7,
        7,
        7,
        7,
        6,
        6,
        6,
        6,
        6,
        6,
        6,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5
      ];
      var groupBases = [
        0,
        0,
        33554432,
        43046721,
        16777216,
        48828125,
        60466176,
        40353607,
        16777216,
        43046721,
        1e7,
        19487171,
        35831808,
        62748517,
        7529536,
        11390625,
        16777216,
        24137569,
        34012224,
        47045881,
        64e6,
        4084101,
        5153632,
        6436343,
        7962624,
        9765625,
        11881376,
        14348907,
        17210368,
        20511149,
        243e5,
        28629151,
        33554432,
        39135393,
        45435424,
        52521875,
        60466176
      ];
      BN.prototype.toString = function toString(base, padding) {
        base = base || 10;
        padding = padding | 0 || 1;
        var out;
        if (base === 16 || base === "hex") {
          out = "";
          var off = 0;
          var carry = 0;
          for (var i = 0; i < this.length; i++) {
            var w = this.words[i];
            var word = ((w << off | carry) & 16777215).toString(16);
            carry = w >>> 24 - off & 16777215;
            if (carry !== 0 || i !== this.length - 1) {
              out = zeros[6 - word.length] + word + out;
            } else {
              out = word + out;
            }
            off += 2;
            if (off >= 26) {
              off -= 26;
              i--;
            }
          }
          if (carry !== 0) {
            out = carry.toString(16) + out;
          }
          while (out.length % padding !== 0) {
            out = "0" + out;
          }
          if (this.negative !== 0) {
            out = "-" + out;
          }
          return out;
        }
        if (base === (base | 0) && base >= 2 && base <= 36) {
          var groupSize = groupSizes[base];
          var groupBase = groupBases[base];
          out = "";
          var c = this.clone();
          c.negative = 0;
          while (!c.isZero()) {
            var r = c.modn(groupBase).toString(base);
            c = c.idivn(groupBase);
            if (!c.isZero()) {
              out = zeros[groupSize - r.length] + r + out;
            } else {
              out = r + out;
            }
          }
          if (this.isZero()) {
            out = "0" + out;
          }
          while (out.length % padding !== 0) {
            out = "0" + out;
          }
          if (this.negative !== 0) {
            out = "-" + out;
          }
          return out;
        }
        assert(false, "Base should be between 2 and 36");
      };
      BN.prototype.toNumber = function toNumber() {
        var ret = this.words[0];
        if (this.length === 2) {
          ret += this.words[1] * 67108864;
        } else if (this.length === 3 && this.words[2] === 1) {
          ret += 4503599627370496 + this.words[1] * 67108864;
        } else if (this.length > 2) {
          assert(false, "Number can only safely store up to 53 bits");
        }
        return this.negative !== 0 ? -ret : ret;
      };
      BN.prototype.toJSON = function toJSON() {
        return this.toString(16);
      };
      BN.prototype.toBuffer = function toBuffer(endian, length) {
        assert(typeof Buffer !== "undefined");
        return this.toArrayLike(Buffer, endian, length);
      };
      BN.prototype.toArray = function toArray(endian, length) {
        return this.toArrayLike(Array, endian, length);
      };
      BN.prototype.toArrayLike = function toArrayLike(ArrayType, endian, length) {
        var byteLength = this.byteLength();
        var reqLength = length || Math.max(1, byteLength);
        assert(byteLength <= reqLength, "byte array longer than desired length");
        assert(reqLength > 0, "Requested array length <= 0");
        this.strip();
        var littleEndian = endian === "le";
        var res = new ArrayType(reqLength);
        var b, i;
        var q = this.clone();
        if (!littleEndian) {
          for (i = 0; i < reqLength - byteLength; i++) {
            res[i] = 0;
          }
          for (i = 0; !q.isZero(); i++) {
            b = q.andln(255);
            q.iushrn(8);
            res[reqLength - i - 1] = b;
          }
        } else {
          for (i = 0; !q.isZero(); i++) {
            b = q.andln(255);
            q.iushrn(8);
            res[i] = b;
          }
          for (; i < reqLength; i++) {
            res[i] = 0;
          }
        }
        return res;
      };
      if (Math.clz32) {
        BN.prototype._countBits = function _countBits(w) {
          return 32 - Math.clz32(w);
        };
      } else {
        BN.prototype._countBits = function _countBits(w) {
          var t = w;
          var r = 0;
          if (t >= 4096) {
            r += 13;
            t >>>= 13;
          }
          if (t >= 64) {
            r += 7;
            t >>>= 7;
          }
          if (t >= 8) {
            r += 4;
            t >>>= 4;
          }
          if (t >= 2) {
            r += 2;
            t >>>= 2;
          }
          return r + t;
        };
      }
      BN.prototype._zeroBits = function _zeroBits(w) {
        if (w === 0)
          return 26;
        var t = w;
        var r = 0;
        if ((t & 8191) === 0) {
          r += 13;
          t >>>= 13;
        }
        if ((t & 127) === 0) {
          r += 7;
          t >>>= 7;
        }
        if ((t & 15) === 0) {
          r += 4;
          t >>>= 4;
        }
        if ((t & 3) === 0) {
          r += 2;
          t >>>= 2;
        }
        if ((t & 1) === 0) {
          r++;
        }
        return r;
      };
      BN.prototype.bitLength = function bitLength() {
        var w = this.words[this.length - 1];
        var hi = this._countBits(w);
        return (this.length - 1) * 26 + hi;
      };
      function toBitArray(num) {
        var w = new Array(num.bitLength());
        for (var bit = 0; bit < w.length; bit++) {
          var off = bit / 26 | 0;
          var wbit = bit % 26;
          w[bit] = (num.words[off] & 1 << wbit) >>> wbit;
        }
        return w;
      }
      BN.prototype.zeroBits = function zeroBits() {
        if (this.isZero())
          return 0;
        var r = 0;
        for (var i = 0; i < this.length; i++) {
          var b = this._zeroBits(this.words[i]);
          r += b;
          if (b !== 26)
            break;
        }
        return r;
      };
      BN.prototype.byteLength = function byteLength() {
        return Math.ceil(this.bitLength() / 8);
      };
      BN.prototype.toTwos = function toTwos(width) {
        if (this.negative !== 0) {
          return this.abs().inotn(width).iaddn(1);
        }
        return this.clone();
      };
      BN.prototype.fromTwos = function fromTwos(width) {
        if (this.testn(width - 1)) {
          return this.notn(width).iaddn(1).ineg();
        }
        return this.clone();
      };
      BN.prototype.isNeg = function isNeg() {
        return this.negative !== 0;
      };
      BN.prototype.neg = function neg() {
        return this.clone().ineg();
      };
      BN.prototype.ineg = function ineg() {
        if (!this.isZero()) {
          this.negative ^= 1;
        }
        return this;
      };
      BN.prototype.iuor = function iuor(num) {
        while (this.length < num.length) {
          this.words[this.length++] = 0;
        }
        for (var i = 0; i < num.length; i++) {
          this.words[i] = this.words[i] | num.words[i];
        }
        return this.strip();
      };
      BN.prototype.ior = function ior(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuor(num);
      };
      BN.prototype.or = function or(num) {
        if (this.length > num.length)
          return this.clone().ior(num);
        return num.clone().ior(this);
      };
      BN.prototype.uor = function uor(num) {
        if (this.length > num.length)
          return this.clone().iuor(num);
        return num.clone().iuor(this);
      };
      BN.prototype.iuand = function iuand(num) {
        var b;
        if (this.length > num.length) {
          b = num;
        } else {
          b = this;
        }
        for (var i = 0; i < b.length; i++) {
          this.words[i] = this.words[i] & num.words[i];
        }
        this.length = b.length;
        return this.strip();
      };
      BN.prototype.iand = function iand(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuand(num);
      };
      BN.prototype.and = function and(num) {
        if (this.length > num.length)
          return this.clone().iand(num);
        return num.clone().iand(this);
      };
      BN.prototype.uand = function uand(num) {
        if (this.length > num.length)
          return this.clone().iuand(num);
        return num.clone().iuand(this);
      };
      BN.prototype.iuxor = function iuxor(num) {
        var a;
        var b;
        if (this.length > num.length) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        for (var i = 0; i < b.length; i++) {
          this.words[i] = a.words[i] ^ b.words[i];
        }
        if (this !== a) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        this.length = a.length;
        return this.strip();
      };
      BN.prototype.ixor = function ixor(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuxor(num);
      };
      BN.prototype.xor = function xor(num) {
        if (this.length > num.length)
          return this.clone().ixor(num);
        return num.clone().ixor(this);
      };
      BN.prototype.uxor = function uxor(num) {
        if (this.length > num.length)
          return this.clone().iuxor(num);
        return num.clone().iuxor(this);
      };
      BN.prototype.inotn = function inotn(width) {
        assert(typeof width === "number" && width >= 0);
        var bytesNeeded = Math.ceil(width / 26) | 0;
        var bitsLeft = width % 26;
        this._expand(bytesNeeded);
        if (bitsLeft > 0) {
          bytesNeeded--;
        }
        for (var i = 0; i < bytesNeeded; i++) {
          this.words[i] = ~this.words[i] & 67108863;
        }
        if (bitsLeft > 0) {
          this.words[i] = ~this.words[i] & 67108863 >> 26 - bitsLeft;
        }
        return this.strip();
      };
      BN.prototype.notn = function notn(width) {
        return this.clone().inotn(width);
      };
      BN.prototype.setn = function setn(bit, val) {
        assert(typeof bit === "number" && bit >= 0);
        var off = bit / 26 | 0;
        var wbit = bit % 26;
        this._expand(off + 1);
        if (val) {
          this.words[off] = this.words[off] | 1 << wbit;
        } else {
          this.words[off] = this.words[off] & ~(1 << wbit);
        }
        return this.strip();
      };
      BN.prototype.iadd = function iadd(num) {
        var r;
        if (this.negative !== 0 && num.negative === 0) {
          this.negative = 0;
          r = this.isub(num);
          this.negative ^= 1;
          return this._normSign();
        } else if (this.negative === 0 && num.negative !== 0) {
          num.negative = 0;
          r = this.isub(num);
          num.negative = 1;
          return r._normSign();
        }
        var a, b;
        if (this.length > num.length) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        var carry = 0;
        for (var i = 0; i < b.length; i++) {
          r = (a.words[i] | 0) + (b.words[i] | 0) + carry;
          this.words[i] = r & 67108863;
          carry = r >>> 26;
        }
        for (; carry !== 0 && i < a.length; i++) {
          r = (a.words[i] | 0) + carry;
          this.words[i] = r & 67108863;
          carry = r >>> 26;
        }
        this.length = a.length;
        if (carry !== 0) {
          this.words[this.length] = carry;
          this.length++;
        } else if (a !== this) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        return this;
      };
      BN.prototype.add = function add(num) {
        var res;
        if (num.negative !== 0 && this.negative === 0) {
          num.negative = 0;
          res = this.sub(num);
          num.negative ^= 1;
          return res;
        } else if (num.negative === 0 && this.negative !== 0) {
          this.negative = 0;
          res = num.sub(this);
          this.negative = 1;
          return res;
        }
        if (this.length > num.length)
          return this.clone().iadd(num);
        return num.clone().iadd(this);
      };
      BN.prototype.isub = function isub(num) {
        if (num.negative !== 0) {
          num.negative = 0;
          var r = this.iadd(num);
          num.negative = 1;
          return r._normSign();
        } else if (this.negative !== 0) {
          this.negative = 0;
          this.iadd(num);
          this.negative = 1;
          return this._normSign();
        }
        var cmp = this.cmp(num);
        if (cmp === 0) {
          this.negative = 0;
          this.length = 1;
          this.words[0] = 0;
          return this;
        }
        var a, b;
        if (cmp > 0) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        var carry = 0;
        for (var i = 0; i < b.length; i++) {
          r = (a.words[i] | 0) - (b.words[i] | 0) + carry;
          carry = r >> 26;
          this.words[i] = r & 67108863;
        }
        for (; carry !== 0 && i < a.length; i++) {
          r = (a.words[i] | 0) + carry;
          carry = r >> 26;
          this.words[i] = r & 67108863;
        }
        if (carry === 0 && i < a.length && a !== this) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        this.length = Math.max(this.length, i);
        if (a !== this) {
          this.negative = 1;
        }
        return this.strip();
      };
      BN.prototype.sub = function sub(num) {
        return this.clone().isub(num);
      };
      function smallMulTo(self2, num, out) {
        out.negative = num.negative ^ self2.negative;
        var len = self2.length + num.length | 0;
        out.length = len;
        len = len - 1 | 0;
        var a = self2.words[0] | 0;
        var b = num.words[0] | 0;
        var r = a * b;
        var lo = r & 67108863;
        var carry = r / 67108864 | 0;
        out.words[0] = lo;
        for (var k = 1; k < len; k++) {
          var ncarry = carry >>> 26;
          var rword = carry & 67108863;
          var maxJ = Math.min(k, num.length - 1);
          for (var j = Math.max(0, k - self2.length + 1); j <= maxJ; j++) {
            var i = k - j | 0;
            a = self2.words[i] | 0;
            b = num.words[j] | 0;
            r = a * b + rword;
            ncarry += r / 67108864 | 0;
            rword = r & 67108863;
          }
          out.words[k] = rword | 0;
          carry = ncarry | 0;
        }
        if (carry !== 0) {
          out.words[k] = carry | 0;
        } else {
          out.length--;
        }
        return out.strip();
      }
      var comb10MulTo = function comb10MulTo2(self2, num, out) {
        var a = self2.words;
        var b = num.words;
        var o = out.words;
        var c = 0;
        var lo;
        var mid;
        var hi;
        var a0 = a[0] | 0;
        var al0 = a0 & 8191;
        var ah0 = a0 >>> 13;
        var a1 = a[1] | 0;
        var al1 = a1 & 8191;
        var ah1 = a1 >>> 13;
        var a2 = a[2] | 0;
        var al2 = a2 & 8191;
        var ah2 = a2 >>> 13;
        var a3 = a[3] | 0;
        var al3 = a3 & 8191;
        var ah3 = a3 >>> 13;
        var a4 = a[4] | 0;
        var al4 = a4 & 8191;
        var ah4 = a4 >>> 13;
        var a5 = a[5] | 0;
        var al5 = a5 & 8191;
        var ah5 = a5 >>> 13;
        var a6 = a[6] | 0;
        var al6 = a6 & 8191;
        var ah6 = a6 >>> 13;
        var a7 = a[7] | 0;
        var al7 = a7 & 8191;
        var ah7 = a7 >>> 13;
        var a8 = a[8] | 0;
        var al8 = a8 & 8191;
        var ah8 = a8 >>> 13;
        var a9 = a[9] | 0;
        var al9 = a9 & 8191;
        var ah9 = a9 >>> 13;
        var b0 = b[0] | 0;
        var bl0 = b0 & 8191;
        var bh0 = b0 >>> 13;
        var b1 = b[1] | 0;
        var bl1 = b1 & 8191;
        var bh1 = b1 >>> 13;
        var b2 = b[2] | 0;
        var bl2 = b2 & 8191;
        var bh2 = b2 >>> 13;
        var b3 = b[3] | 0;
        var bl3 = b3 & 8191;
        var bh3 = b3 >>> 13;
        var b4 = b[4] | 0;
        var bl4 = b4 & 8191;
        var bh4 = b4 >>> 13;
        var b5 = b[5] | 0;
        var bl5 = b5 & 8191;
        var bh5 = b5 >>> 13;
        var b6 = b[6] | 0;
        var bl6 = b6 & 8191;
        var bh6 = b6 >>> 13;
        var b7 = b[7] | 0;
        var bl7 = b7 & 8191;
        var bh7 = b7 >>> 13;
        var b8 = b[8] | 0;
        var bl8 = b8 & 8191;
        var bh8 = b8 >>> 13;
        var b9 = b[9] | 0;
        var bl9 = b9 & 8191;
        var bh9 = b9 >>> 13;
        out.negative = self2.negative ^ num.negative;
        out.length = 19;
        lo = Math.imul(al0, bl0);
        mid = Math.imul(al0, bh0);
        mid = mid + Math.imul(ah0, bl0) | 0;
        hi = Math.imul(ah0, bh0);
        var w0 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w0 >>> 26) | 0;
        w0 &= 67108863;
        lo = Math.imul(al1, bl0);
        mid = Math.imul(al1, bh0);
        mid = mid + Math.imul(ah1, bl0) | 0;
        hi = Math.imul(ah1, bh0);
        lo = lo + Math.imul(al0, bl1) | 0;
        mid = mid + Math.imul(al0, bh1) | 0;
        mid = mid + Math.imul(ah0, bl1) | 0;
        hi = hi + Math.imul(ah0, bh1) | 0;
        var w1 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w1 >>> 26) | 0;
        w1 &= 67108863;
        lo = Math.imul(al2, bl0);
        mid = Math.imul(al2, bh0);
        mid = mid + Math.imul(ah2, bl0) | 0;
        hi = Math.imul(ah2, bh0);
        lo = lo + Math.imul(al1, bl1) | 0;
        mid = mid + Math.imul(al1, bh1) | 0;
        mid = mid + Math.imul(ah1, bl1) | 0;
        hi = hi + Math.imul(ah1, bh1) | 0;
        lo = lo + Math.imul(al0, bl2) | 0;
        mid = mid + Math.imul(al0, bh2) | 0;
        mid = mid + Math.imul(ah0, bl2) | 0;
        hi = hi + Math.imul(ah0, bh2) | 0;
        var w2 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w2 >>> 26) | 0;
        w2 &= 67108863;
        lo = Math.imul(al3, bl0);
        mid = Math.imul(al3, bh0);
        mid = mid + Math.imul(ah3, bl0) | 0;
        hi = Math.imul(ah3, bh0);
        lo = lo + Math.imul(al2, bl1) | 0;
        mid = mid + Math.imul(al2, bh1) | 0;
        mid = mid + Math.imul(ah2, bl1) | 0;
        hi = hi + Math.imul(ah2, bh1) | 0;
        lo = lo + Math.imul(al1, bl2) | 0;
        mid = mid + Math.imul(al1, bh2) | 0;
        mid = mid + Math.imul(ah1, bl2) | 0;
        hi = hi + Math.imul(ah1, bh2) | 0;
        lo = lo + Math.imul(al0, bl3) | 0;
        mid = mid + Math.imul(al0, bh3) | 0;
        mid = mid + Math.imul(ah0, bl3) | 0;
        hi = hi + Math.imul(ah0, bh3) | 0;
        var w3 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w3 >>> 26) | 0;
        w3 &= 67108863;
        lo = Math.imul(al4, bl0);
        mid = Math.imul(al4, bh0);
        mid = mid + Math.imul(ah4, bl0) | 0;
        hi = Math.imul(ah4, bh0);
        lo = lo + Math.imul(al3, bl1) | 0;
        mid = mid + Math.imul(al3, bh1) | 0;
        mid = mid + Math.imul(ah3, bl1) | 0;
        hi = hi + Math.imul(ah3, bh1) | 0;
        lo = lo + Math.imul(al2, bl2) | 0;
        mid = mid + Math.imul(al2, bh2) | 0;
        mid = mid + Math.imul(ah2, bl2) | 0;
        hi = hi + Math.imul(ah2, bh2) | 0;
        lo = lo + Math.imul(al1, bl3) | 0;
        mid = mid + Math.imul(al1, bh3) | 0;
        mid = mid + Math.imul(ah1, bl3) | 0;
        hi = hi + Math.imul(ah1, bh3) | 0;
        lo = lo + Math.imul(al0, bl4) | 0;
        mid = mid + Math.imul(al0, bh4) | 0;
        mid = mid + Math.imul(ah0, bl4) | 0;
        hi = hi + Math.imul(ah0, bh4) | 0;
        var w4 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w4 >>> 26) | 0;
        w4 &= 67108863;
        lo = Math.imul(al5, bl0);
        mid = Math.imul(al5, bh0);
        mid = mid + Math.imul(ah5, bl0) | 0;
        hi = Math.imul(ah5, bh0);
        lo = lo + Math.imul(al4, bl1) | 0;
        mid = mid + Math.imul(al4, bh1) | 0;
        mid = mid + Math.imul(ah4, bl1) | 0;
        hi = hi + Math.imul(ah4, bh1) | 0;
        lo = lo + Math.imul(al3, bl2) | 0;
        mid = mid + Math.imul(al3, bh2) | 0;
        mid = mid + Math.imul(ah3, bl2) | 0;
        hi = hi + Math.imul(ah3, bh2) | 0;
        lo = lo + Math.imul(al2, bl3) | 0;
        mid = mid + Math.imul(al2, bh3) | 0;
        mid = mid + Math.imul(ah2, bl3) | 0;
        hi = hi + Math.imul(ah2, bh3) | 0;
        lo = lo + Math.imul(al1, bl4) | 0;
        mid = mid + Math.imul(al1, bh4) | 0;
        mid = mid + Math.imul(ah1, bl4) | 0;
        hi = hi + Math.imul(ah1, bh4) | 0;
        lo = lo + Math.imul(al0, bl5) | 0;
        mid = mid + Math.imul(al0, bh5) | 0;
        mid = mid + Math.imul(ah0, bl5) | 0;
        hi = hi + Math.imul(ah0, bh5) | 0;
        var w5 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w5 >>> 26) | 0;
        w5 &= 67108863;
        lo = Math.imul(al6, bl0);
        mid = Math.imul(al6, bh0);
        mid = mid + Math.imul(ah6, bl0) | 0;
        hi = Math.imul(ah6, bh0);
        lo = lo + Math.imul(al5, bl1) | 0;
        mid = mid + Math.imul(al5, bh1) | 0;
        mid = mid + Math.imul(ah5, bl1) | 0;
        hi = hi + Math.imul(ah5, bh1) | 0;
        lo = lo + Math.imul(al4, bl2) | 0;
        mid = mid + Math.imul(al4, bh2) | 0;
        mid = mid + Math.imul(ah4, bl2) | 0;
        hi = hi + Math.imul(ah4, bh2) | 0;
        lo = lo + Math.imul(al3, bl3) | 0;
        mid = mid + Math.imul(al3, bh3) | 0;
        mid = mid + Math.imul(ah3, bl3) | 0;
        hi = hi + Math.imul(ah3, bh3) | 0;
        lo = lo + Math.imul(al2, bl4) | 0;
        mid = mid + Math.imul(al2, bh4) | 0;
        mid = mid + Math.imul(ah2, bl4) | 0;
        hi = hi + Math.imul(ah2, bh4) | 0;
        lo = lo + Math.imul(al1, bl5) | 0;
        mid = mid + Math.imul(al1, bh5) | 0;
        mid = mid + Math.imul(ah1, bl5) | 0;
        hi = hi + Math.imul(ah1, bh5) | 0;
        lo = lo + Math.imul(al0, bl6) | 0;
        mid = mid + Math.imul(al0, bh6) | 0;
        mid = mid + Math.imul(ah0, bl6) | 0;
        hi = hi + Math.imul(ah0, bh6) | 0;
        var w6 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w6 >>> 26) | 0;
        w6 &= 67108863;
        lo = Math.imul(al7, bl0);
        mid = Math.imul(al7, bh0);
        mid = mid + Math.imul(ah7, bl0) | 0;
        hi = Math.imul(ah7, bh0);
        lo = lo + Math.imul(al6, bl1) | 0;
        mid = mid + Math.imul(al6, bh1) | 0;
        mid = mid + Math.imul(ah6, bl1) | 0;
        hi = hi + Math.imul(ah6, bh1) | 0;
        lo = lo + Math.imul(al5, bl2) | 0;
        mid = mid + Math.imul(al5, bh2) | 0;
        mid = mid + Math.imul(ah5, bl2) | 0;
        hi = hi + Math.imul(ah5, bh2) | 0;
        lo = lo + Math.imul(al4, bl3) | 0;
        mid = mid + Math.imul(al4, bh3) | 0;
        mid = mid + Math.imul(ah4, bl3) | 0;
        hi = hi + Math.imul(ah4, bh3) | 0;
        lo = lo + Math.imul(al3, bl4) | 0;
        mid = mid + Math.imul(al3, bh4) | 0;
        mid = mid + Math.imul(ah3, bl4) | 0;
        hi = hi + Math.imul(ah3, bh4) | 0;
        lo = lo + Math.imul(al2, bl5) | 0;
        mid = mid + Math.imul(al2, bh5) | 0;
        mid = mid + Math.imul(ah2, bl5) | 0;
        hi = hi + Math.imul(ah2, bh5) | 0;
        lo = lo + Math.imul(al1, bl6) | 0;
        mid = mid + Math.imul(al1, bh6) | 0;
        mid = mid + Math.imul(ah1, bl6) | 0;
        hi = hi + Math.imul(ah1, bh6) | 0;
        lo = lo + Math.imul(al0, bl7) | 0;
        mid = mid + Math.imul(al0, bh7) | 0;
        mid = mid + Math.imul(ah0, bl7) | 0;
        hi = hi + Math.imul(ah0, bh7) | 0;
        var w7 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w7 >>> 26) | 0;
        w7 &= 67108863;
        lo = Math.imul(al8, bl0);
        mid = Math.imul(al8, bh0);
        mid = mid + Math.imul(ah8, bl0) | 0;
        hi = Math.imul(ah8, bh0);
        lo = lo + Math.imul(al7, bl1) | 0;
        mid = mid + Math.imul(al7, bh1) | 0;
        mid = mid + Math.imul(ah7, bl1) | 0;
        hi = hi + Math.imul(ah7, bh1) | 0;
        lo = lo + Math.imul(al6, bl2) | 0;
        mid = mid + Math.imul(al6, bh2) | 0;
        mid = mid + Math.imul(ah6, bl2) | 0;
        hi = hi + Math.imul(ah6, bh2) | 0;
        lo = lo + Math.imul(al5, bl3) | 0;
        mid = mid + Math.imul(al5, bh3) | 0;
        mid = mid + Math.imul(ah5, bl3) | 0;
        hi = hi + Math.imul(ah5, bh3) | 0;
        lo = lo + Math.imul(al4, bl4) | 0;
        mid = mid + Math.imul(al4, bh4) | 0;
        mid = mid + Math.imul(ah4, bl4) | 0;
        hi = hi + Math.imul(ah4, bh4) | 0;
        lo = lo + Math.imul(al3, bl5) | 0;
        mid = mid + Math.imul(al3, bh5) | 0;
        mid = mid + Math.imul(ah3, bl5) | 0;
        hi = hi + Math.imul(ah3, bh5) | 0;
        lo = lo + Math.imul(al2, bl6) | 0;
        mid = mid + Math.imul(al2, bh6) | 0;
        mid = mid + Math.imul(ah2, bl6) | 0;
        hi = hi + Math.imul(ah2, bh6) | 0;
        lo = lo + Math.imul(al1, bl7) | 0;
        mid = mid + Math.imul(al1, bh7) | 0;
        mid = mid + Math.imul(ah1, bl7) | 0;
        hi = hi + Math.imul(ah1, bh7) | 0;
        lo = lo + Math.imul(al0, bl8) | 0;
        mid = mid + Math.imul(al0, bh8) | 0;
        mid = mid + Math.imul(ah0, bl8) | 0;
        hi = hi + Math.imul(ah0, bh8) | 0;
        var w8 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w8 >>> 26) | 0;
        w8 &= 67108863;
        lo = Math.imul(al9, bl0);
        mid = Math.imul(al9, bh0);
        mid = mid + Math.imul(ah9, bl0) | 0;
        hi = Math.imul(ah9, bh0);
        lo = lo + Math.imul(al8, bl1) | 0;
        mid = mid + Math.imul(al8, bh1) | 0;
        mid = mid + Math.imul(ah8, bl1) | 0;
        hi = hi + Math.imul(ah8, bh1) | 0;
        lo = lo + Math.imul(al7, bl2) | 0;
        mid = mid + Math.imul(al7, bh2) | 0;
        mid = mid + Math.imul(ah7, bl2) | 0;
        hi = hi + Math.imul(ah7, bh2) | 0;
        lo = lo + Math.imul(al6, bl3) | 0;
        mid = mid + Math.imul(al6, bh3) | 0;
        mid = mid + Math.imul(ah6, bl3) | 0;
        hi = hi + Math.imul(ah6, bh3) | 0;
        lo = lo + Math.imul(al5, bl4) | 0;
        mid = mid + Math.imul(al5, bh4) | 0;
        mid = mid + Math.imul(ah5, bl4) | 0;
        hi = hi + Math.imul(ah5, bh4) | 0;
        lo = lo + Math.imul(al4, bl5) | 0;
        mid = mid + Math.imul(al4, bh5) | 0;
        mid = mid + Math.imul(ah4, bl5) | 0;
        hi = hi + Math.imul(ah4, bh5) | 0;
        lo = lo + Math.imul(al3, bl6) | 0;
        mid = mid + Math.imul(al3, bh6) | 0;
        mid = mid + Math.imul(ah3, bl6) | 0;
        hi = hi + Math.imul(ah3, bh6) | 0;
        lo = lo + Math.imul(al2, bl7) | 0;
        mid = mid + Math.imul(al2, bh7) | 0;
        mid = mid + Math.imul(ah2, bl7) | 0;
        hi = hi + Math.imul(ah2, bh7) | 0;
        lo = lo + Math.imul(al1, bl8) | 0;
        mid = mid + Math.imul(al1, bh8) | 0;
        mid = mid + Math.imul(ah1, bl8) | 0;
        hi = hi + Math.imul(ah1, bh8) | 0;
        lo = lo + Math.imul(al0, bl9) | 0;
        mid = mid + Math.imul(al0, bh9) | 0;
        mid = mid + Math.imul(ah0, bl9) | 0;
        hi = hi + Math.imul(ah0, bh9) | 0;
        var w9 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w9 >>> 26) | 0;
        w9 &= 67108863;
        lo = Math.imul(al9, bl1);
        mid = Math.imul(al9, bh1);
        mid = mid + Math.imul(ah9, bl1) | 0;
        hi = Math.imul(ah9, bh1);
        lo = lo + Math.imul(al8, bl2) | 0;
        mid = mid + Math.imul(al8, bh2) | 0;
        mid = mid + Math.imul(ah8, bl2) | 0;
        hi = hi + Math.imul(ah8, bh2) | 0;
        lo = lo + Math.imul(al7, bl3) | 0;
        mid = mid + Math.imul(al7, bh3) | 0;
        mid = mid + Math.imul(ah7, bl3) | 0;
        hi = hi + Math.imul(ah7, bh3) | 0;
        lo = lo + Math.imul(al6, bl4) | 0;
        mid = mid + Math.imul(al6, bh4) | 0;
        mid = mid + Math.imul(ah6, bl4) | 0;
        hi = hi + Math.imul(ah6, bh4) | 0;
        lo = lo + Math.imul(al5, bl5) | 0;
        mid = mid + Math.imul(al5, bh5) | 0;
        mid = mid + Math.imul(ah5, bl5) | 0;
        hi = hi + Math.imul(ah5, bh5) | 0;
        lo = lo + Math.imul(al4, bl6) | 0;
        mid = mid + Math.imul(al4, bh6) | 0;
        mid = mid + Math.imul(ah4, bl6) | 0;
        hi = hi + Math.imul(ah4, bh6) | 0;
        lo = lo + Math.imul(al3, bl7) | 0;
        mid = mid + Math.imul(al3, bh7) | 0;
        mid = mid + Math.imul(ah3, bl7) | 0;
        hi = hi + Math.imul(ah3, bh7) | 0;
        lo = lo + Math.imul(al2, bl8) | 0;
        mid = mid + Math.imul(al2, bh8) | 0;
        mid = mid + Math.imul(ah2, bl8) | 0;
        hi = hi + Math.imul(ah2, bh8) | 0;
        lo = lo + Math.imul(al1, bl9) | 0;
        mid = mid + Math.imul(al1, bh9) | 0;
        mid = mid + Math.imul(ah1, bl9) | 0;
        hi = hi + Math.imul(ah1, bh9) | 0;
        var w10 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w10 >>> 26) | 0;
        w10 &= 67108863;
        lo = Math.imul(al9, bl2);
        mid = Math.imul(al9, bh2);
        mid = mid + Math.imul(ah9, bl2) | 0;
        hi = Math.imul(ah9, bh2);
        lo = lo + Math.imul(al8, bl3) | 0;
        mid = mid + Math.imul(al8, bh3) | 0;
        mid = mid + Math.imul(ah8, bl3) | 0;
        hi = hi + Math.imul(ah8, bh3) | 0;
        lo = lo + Math.imul(al7, bl4) | 0;
        mid = mid + Math.imul(al7, bh4) | 0;
        mid = mid + Math.imul(ah7, bl4) | 0;
        hi = hi + Math.imul(ah7, bh4) | 0;
        lo = lo + Math.imul(al6, bl5) | 0;
        mid = mid + Math.imul(al6, bh5) | 0;
        mid = mid + Math.imul(ah6, bl5) | 0;
        hi = hi + Math.imul(ah6, bh5) | 0;
        lo = lo + Math.imul(al5, bl6) | 0;
        mid = mid + Math.imul(al5, bh6) | 0;
        mid = mid + Math.imul(ah5, bl6) | 0;
        hi = hi + Math.imul(ah5, bh6) | 0;
        lo = lo + Math.imul(al4, bl7) | 0;
        mid = mid + Math.imul(al4, bh7) | 0;
        mid = mid + Math.imul(ah4, bl7) | 0;
        hi = hi + Math.imul(ah4, bh7) | 0;
        lo = lo + Math.imul(al3, bl8) | 0;
        mid = mid + Math.imul(al3, bh8) | 0;
        mid = mid + Math.imul(ah3, bl8) | 0;
        hi = hi + Math.imul(ah3, bh8) | 0;
        lo = lo + Math.imul(al2, bl9) | 0;
        mid = mid + Math.imul(al2, bh9) | 0;
        mid = mid + Math.imul(ah2, bl9) | 0;
        hi = hi + Math.imul(ah2, bh9) | 0;
        var w11 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w11 >>> 26) | 0;
        w11 &= 67108863;
        lo = Math.imul(al9, bl3);
        mid = Math.imul(al9, bh3);
        mid = mid + Math.imul(ah9, bl3) | 0;
        hi = Math.imul(ah9, bh3);
        lo = lo + Math.imul(al8, bl4) | 0;
        mid = mid + Math.imul(al8, bh4) | 0;
        mid = mid + Math.imul(ah8, bl4) | 0;
        hi = hi + Math.imul(ah8, bh4) | 0;
        lo = lo + Math.imul(al7, bl5) | 0;
        mid = mid + Math.imul(al7, bh5) | 0;
        mid = mid + Math.imul(ah7, bl5) | 0;
        hi = hi + Math.imul(ah7, bh5) | 0;
        lo = lo + Math.imul(al6, bl6) | 0;
        mid = mid + Math.imul(al6, bh6) | 0;
        mid = mid + Math.imul(ah6, bl6) | 0;
        hi = hi + Math.imul(ah6, bh6) | 0;
        lo = lo + Math.imul(al5, bl7) | 0;
        mid = mid + Math.imul(al5, bh7) | 0;
        mid = mid + Math.imul(ah5, bl7) | 0;
        hi = hi + Math.imul(ah5, bh7) | 0;
        lo = lo + Math.imul(al4, bl8) | 0;
        mid = mid + Math.imul(al4, bh8) | 0;
        mid = mid + Math.imul(ah4, bl8) | 0;
        hi = hi + Math.imul(ah4, bh8) | 0;
        lo = lo + Math.imul(al3, bl9) | 0;
        mid = mid + Math.imul(al3, bh9) | 0;
        mid = mid + Math.imul(ah3, bl9) | 0;
        hi = hi + Math.imul(ah3, bh9) | 0;
        var w12 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w12 >>> 26) | 0;
        w12 &= 67108863;
        lo = Math.imul(al9, bl4);
        mid = Math.imul(al9, bh4);
        mid = mid + Math.imul(ah9, bl4) | 0;
        hi = Math.imul(ah9, bh4);
        lo = lo + Math.imul(al8, bl5) | 0;
        mid = mid + Math.imul(al8, bh5) | 0;
        mid = mid + Math.imul(ah8, bl5) | 0;
        hi = hi + Math.imul(ah8, bh5) | 0;
        lo = lo + Math.imul(al7, bl6) | 0;
        mid = mid + Math.imul(al7, bh6) | 0;
        mid = mid + Math.imul(ah7, bl6) | 0;
        hi = hi + Math.imul(ah7, bh6) | 0;
        lo = lo + Math.imul(al6, bl7) | 0;
        mid = mid + Math.imul(al6, bh7) | 0;
        mid = mid + Math.imul(ah6, bl7) | 0;
        hi = hi + Math.imul(ah6, bh7) | 0;
        lo = lo + Math.imul(al5, bl8) | 0;
        mid = mid + Math.imul(al5, bh8) | 0;
        mid = mid + Math.imul(ah5, bl8) | 0;
        hi = hi + Math.imul(ah5, bh8) | 0;
        lo = lo + Math.imul(al4, bl9) | 0;
        mid = mid + Math.imul(al4, bh9) | 0;
        mid = mid + Math.imul(ah4, bl9) | 0;
        hi = hi + Math.imul(ah4, bh9) | 0;
        var w13 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w13 >>> 26) | 0;
        w13 &= 67108863;
        lo = Math.imul(al9, bl5);
        mid = Math.imul(al9, bh5);
        mid = mid + Math.imul(ah9, bl5) | 0;
        hi = Math.imul(ah9, bh5);
        lo = lo + Math.imul(al8, bl6) | 0;
        mid = mid + Math.imul(al8, bh6) | 0;
        mid = mid + Math.imul(ah8, bl6) | 0;
        hi = hi + Math.imul(ah8, bh6) | 0;
        lo = lo + Math.imul(al7, bl7) | 0;
        mid = mid + Math.imul(al7, bh7) | 0;
        mid = mid + Math.imul(ah7, bl7) | 0;
        hi = hi + Math.imul(ah7, bh7) | 0;
        lo = lo + Math.imul(al6, bl8) | 0;
        mid = mid + Math.imul(al6, bh8) | 0;
        mid = mid + Math.imul(ah6, bl8) | 0;
        hi = hi + Math.imul(ah6, bh8) | 0;
        lo = lo + Math.imul(al5, bl9) | 0;
        mid = mid + Math.imul(al5, bh9) | 0;
        mid = mid + Math.imul(ah5, bl9) | 0;
        hi = hi + Math.imul(ah5, bh9) | 0;
        var w14 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w14 >>> 26) | 0;
        w14 &= 67108863;
        lo = Math.imul(al9, bl6);
        mid = Math.imul(al9, bh6);
        mid = mid + Math.imul(ah9, bl6) | 0;
        hi = Math.imul(ah9, bh6);
        lo = lo + Math.imul(al8, bl7) | 0;
        mid = mid + Math.imul(al8, bh7) | 0;
        mid = mid + Math.imul(ah8, bl7) | 0;
        hi = hi + Math.imul(ah8, bh7) | 0;
        lo = lo + Math.imul(al7, bl8) | 0;
        mid = mid + Math.imul(al7, bh8) | 0;
        mid = mid + Math.imul(ah7, bl8) | 0;
        hi = hi + Math.imul(ah7, bh8) | 0;
        lo = lo + Math.imul(al6, bl9) | 0;
        mid = mid + Math.imul(al6, bh9) | 0;
        mid = mid + Math.imul(ah6, bl9) | 0;
        hi = hi + Math.imul(ah6, bh9) | 0;
        var w15 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w15 >>> 26) | 0;
        w15 &= 67108863;
        lo = Math.imul(al9, bl7);
        mid = Math.imul(al9, bh7);
        mid = mid + Math.imul(ah9, bl7) | 0;
        hi = Math.imul(ah9, bh7);
        lo = lo + Math.imul(al8, bl8) | 0;
        mid = mid + Math.imul(al8, bh8) | 0;
        mid = mid + Math.imul(ah8, bl8) | 0;
        hi = hi + Math.imul(ah8, bh8) | 0;
        lo = lo + Math.imul(al7, bl9) | 0;
        mid = mid + Math.imul(al7, bh9) | 0;
        mid = mid + Math.imul(ah7, bl9) | 0;
        hi = hi + Math.imul(ah7, bh9) | 0;
        var w16 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w16 >>> 26) | 0;
        w16 &= 67108863;
        lo = Math.imul(al9, bl8);
        mid = Math.imul(al9, bh8);
        mid = mid + Math.imul(ah9, bl8) | 0;
        hi = Math.imul(ah9, bh8);
        lo = lo + Math.imul(al8, bl9) | 0;
        mid = mid + Math.imul(al8, bh9) | 0;
        mid = mid + Math.imul(ah8, bl9) | 0;
        hi = hi + Math.imul(ah8, bh9) | 0;
        var w17 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w17 >>> 26) | 0;
        w17 &= 67108863;
        lo = Math.imul(al9, bl9);
        mid = Math.imul(al9, bh9);
        mid = mid + Math.imul(ah9, bl9) | 0;
        hi = Math.imul(ah9, bh9);
        var w18 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w18 >>> 26) | 0;
        w18 &= 67108863;
        o[0] = w0;
        o[1] = w1;
        o[2] = w2;
        o[3] = w3;
        o[4] = w4;
        o[5] = w5;
        o[6] = w6;
        o[7] = w7;
        o[8] = w8;
        o[9] = w9;
        o[10] = w10;
        o[11] = w11;
        o[12] = w12;
        o[13] = w13;
        o[14] = w14;
        o[15] = w15;
        o[16] = w16;
        o[17] = w17;
        o[18] = w18;
        if (c !== 0) {
          o[19] = c;
          out.length++;
        }
        return out;
      };
      if (!Math.imul) {
        comb10MulTo = smallMulTo;
      }
      function bigMulTo(self2, num, out) {
        out.negative = num.negative ^ self2.negative;
        out.length = self2.length + num.length;
        var carry = 0;
        var hncarry = 0;
        for (var k = 0; k < out.length - 1; k++) {
          var ncarry = hncarry;
          hncarry = 0;
          var rword = carry & 67108863;
          var maxJ = Math.min(k, num.length - 1);
          for (var j = Math.max(0, k - self2.length + 1); j <= maxJ; j++) {
            var i = k - j;
            var a = self2.words[i] | 0;
            var b = num.words[j] | 0;
            var r = a * b;
            var lo = r & 67108863;
            ncarry = ncarry + (r / 67108864 | 0) | 0;
            lo = lo + rword | 0;
            rword = lo & 67108863;
            ncarry = ncarry + (lo >>> 26) | 0;
            hncarry += ncarry >>> 26;
            ncarry &= 67108863;
          }
          out.words[k] = rword;
          carry = ncarry;
          ncarry = hncarry;
        }
        if (carry !== 0) {
          out.words[k] = carry;
        } else {
          out.length--;
        }
        return out.strip();
      }
      function jumboMulTo(self2, num, out) {
        var fftm = new FFTM();
        return fftm.mulp(self2, num, out);
      }
      BN.prototype.mulTo = function mulTo(num, out) {
        var res;
        var len = this.length + num.length;
        if (this.length === 10 && num.length === 10) {
          res = comb10MulTo(this, num, out);
        } else if (len < 63) {
          res = smallMulTo(this, num, out);
        } else if (len < 1024) {
          res = bigMulTo(this, num, out);
        } else {
          res = jumboMulTo(this, num, out);
        }
        return res;
      };
      function FFTM(x, y) {
        this.x = x;
        this.y = y;
      }
      FFTM.prototype.makeRBT = function makeRBT(N) {
        var t = new Array(N);
        var l = BN.prototype._countBits(N) - 1;
        for (var i = 0; i < N; i++) {
          t[i] = this.revBin(i, l, N);
        }
        return t;
      };
      FFTM.prototype.revBin = function revBin(x, l, N) {
        if (x === 0 || x === N - 1)
          return x;
        var rb = 0;
        for (var i = 0; i < l; i++) {
          rb |= (x & 1) << l - i - 1;
          x >>= 1;
        }
        return rb;
      };
      FFTM.prototype.permute = function permute(rbt, rws, iws, rtws, itws, N) {
        for (var i = 0; i < N; i++) {
          rtws[i] = rws[rbt[i]];
          itws[i] = iws[rbt[i]];
        }
      };
      FFTM.prototype.transform = function transform(rws, iws, rtws, itws, N, rbt) {
        this.permute(rbt, rws, iws, rtws, itws, N);
        for (var s = 1; s < N; s <<= 1) {
          var l = s << 1;
          var rtwdf = Math.cos(2 * Math.PI / l);
          var itwdf = Math.sin(2 * Math.PI / l);
          for (var p = 0; p < N; p += l) {
            var rtwdf_ = rtwdf;
            var itwdf_ = itwdf;
            for (var j = 0; j < s; j++) {
              var re = rtws[p + j];
              var ie = itws[p + j];
              var ro = rtws[p + j + s];
              var io = itws[p + j + s];
              var rx = rtwdf_ * ro - itwdf_ * io;
              io = rtwdf_ * io + itwdf_ * ro;
              ro = rx;
              rtws[p + j] = re + ro;
              itws[p + j] = ie + io;
              rtws[p + j + s] = re - ro;
              itws[p + j + s] = ie - io;
              if (j !== l) {
                rx = rtwdf * rtwdf_ - itwdf * itwdf_;
                itwdf_ = rtwdf * itwdf_ + itwdf * rtwdf_;
                rtwdf_ = rx;
              }
            }
          }
        }
      };
      FFTM.prototype.guessLen13b = function guessLen13b(n, m) {
        var N = Math.max(m, n) | 1;
        var odd = N & 1;
        var i = 0;
        for (N = N / 2 | 0; N; N = N >>> 1) {
          i++;
        }
        return 1 << i + 1 + odd;
      };
      FFTM.prototype.conjugate = function conjugate(rws, iws, N) {
        if (N <= 1)
          return;
        for (var i = 0; i < N / 2; i++) {
          var t = rws[i];
          rws[i] = rws[N - i - 1];
          rws[N - i - 1] = t;
          t = iws[i];
          iws[i] = -iws[N - i - 1];
          iws[N - i - 1] = -t;
        }
      };
      FFTM.prototype.normalize13b = function normalize13b(ws, N) {
        var carry = 0;
        for (var i = 0; i < N / 2; i++) {
          var w = Math.round(ws[2 * i + 1] / N) * 8192 + Math.round(ws[2 * i] / N) + carry;
          ws[i] = w & 67108863;
          if (w < 67108864) {
            carry = 0;
          } else {
            carry = w / 67108864 | 0;
          }
        }
        return ws;
      };
      FFTM.prototype.convert13b = function convert13b(ws, len, rws, N) {
        var carry = 0;
        for (var i = 0; i < len; i++) {
          carry = carry + (ws[i] | 0);
          rws[2 * i] = carry & 8191;
          carry = carry >>> 13;
          rws[2 * i + 1] = carry & 8191;
          carry = carry >>> 13;
        }
        for (i = 2 * len; i < N; ++i) {
          rws[i] = 0;
        }
        assert(carry === 0);
        assert((carry & ~8191) === 0);
      };
      FFTM.prototype.stub = function stub(N) {
        var ph = new Array(N);
        for (var i = 0; i < N; i++) {
          ph[i] = 0;
        }
        return ph;
      };
      FFTM.prototype.mulp = function mulp(x, y, out) {
        var N = 2 * this.guessLen13b(x.length, y.length);
        var rbt = this.makeRBT(N);
        var _ = this.stub(N);
        var rws = new Array(N);
        var rwst = new Array(N);
        var iwst = new Array(N);
        var nrws = new Array(N);
        var nrwst = new Array(N);
        var niwst = new Array(N);
        var rmws = out.words;
        rmws.length = N;
        this.convert13b(x.words, x.length, rws, N);
        this.convert13b(y.words, y.length, nrws, N);
        this.transform(rws, _, rwst, iwst, N, rbt);
        this.transform(nrws, _, nrwst, niwst, N, rbt);
        for (var i = 0; i < N; i++) {
          var rx = rwst[i] * nrwst[i] - iwst[i] * niwst[i];
          iwst[i] = rwst[i] * niwst[i] + iwst[i] * nrwst[i];
          rwst[i] = rx;
        }
        this.conjugate(rwst, iwst, N);
        this.transform(rwst, iwst, rmws, _, N, rbt);
        this.conjugate(rmws, _, N);
        this.normalize13b(rmws, N);
        out.negative = x.negative ^ y.negative;
        out.length = x.length + y.length;
        return out.strip();
      };
      BN.prototype.mul = function mul(num) {
        var out = new BN(null);
        out.words = new Array(this.length + num.length);
        return this.mulTo(num, out);
      };
      BN.prototype.mulf = function mulf(num) {
        var out = new BN(null);
        out.words = new Array(this.length + num.length);
        return jumboMulTo(this, num, out);
      };
      BN.prototype.imul = function imul(num) {
        return this.clone().mulTo(num, this);
      };
      BN.prototype.imuln = function imuln(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        var carry = 0;
        for (var i = 0; i < this.length; i++) {
          var w = (this.words[i] | 0) * num;
          var lo = (w & 67108863) + (carry & 67108863);
          carry >>= 26;
          carry += w / 67108864 | 0;
          carry += lo >>> 26;
          this.words[i] = lo & 67108863;
        }
        if (carry !== 0) {
          this.words[i] = carry;
          this.length++;
        }
        return this;
      };
      BN.prototype.muln = function muln(num) {
        return this.clone().imuln(num);
      };
      BN.prototype.sqr = function sqr() {
        return this.mul(this);
      };
      BN.prototype.isqr = function isqr() {
        return this.imul(this.clone());
      };
      BN.prototype.pow = function pow(num) {
        var w = toBitArray(num);
        if (w.length === 0)
          return new BN(1);
        var res = this;
        for (var i = 0; i < w.length; i++, res = res.sqr()) {
          if (w[i] !== 0)
            break;
        }
        if (++i < w.length) {
          for (var q = res.sqr(); i < w.length; i++, q = q.sqr()) {
            if (w[i] === 0)
              continue;
            res = res.mul(q);
          }
        }
        return res;
      };
      BN.prototype.iushln = function iushln(bits) {
        assert(typeof bits === "number" && bits >= 0);
        var r = bits % 26;
        var s = (bits - r) / 26;
        var carryMask = 67108863 >>> 26 - r << 26 - r;
        var i;
        if (r !== 0) {
          var carry = 0;
          for (i = 0; i < this.length; i++) {
            var newCarry = this.words[i] & carryMask;
            var c = (this.words[i] | 0) - newCarry << r;
            this.words[i] = c | carry;
            carry = newCarry >>> 26 - r;
          }
          if (carry) {
            this.words[i] = carry;
            this.length++;
          }
        }
        if (s !== 0) {
          for (i = this.length - 1; i >= 0; i--) {
            this.words[i + s] = this.words[i];
          }
          for (i = 0; i < s; i++) {
            this.words[i] = 0;
          }
          this.length += s;
        }
        return this.strip();
      };
      BN.prototype.ishln = function ishln(bits) {
        assert(this.negative === 0);
        return this.iushln(bits);
      };
      BN.prototype.iushrn = function iushrn(bits, hint, extended) {
        assert(typeof bits === "number" && bits >= 0);
        var h;
        if (hint) {
          h = (hint - hint % 26) / 26;
        } else {
          h = 0;
        }
        var r = bits % 26;
        var s = Math.min((bits - r) / 26, this.length);
        var mask = 67108863 ^ 67108863 >>> r << r;
        var maskedWords = extended;
        h -= s;
        h = Math.max(0, h);
        if (maskedWords) {
          for (var i = 0; i < s; i++) {
            maskedWords.words[i] = this.words[i];
          }
          maskedWords.length = s;
        }
        if (s === 0) {
        } else if (this.length > s) {
          this.length -= s;
          for (i = 0; i < this.length; i++) {
            this.words[i] = this.words[i + s];
          }
        } else {
          this.words[0] = 0;
          this.length = 1;
        }
        var carry = 0;
        for (i = this.length - 1; i >= 0 && (carry !== 0 || i >= h); i--) {
          var word = this.words[i] | 0;
          this.words[i] = carry << 26 - r | word >>> r;
          carry = word & mask;
        }
        if (maskedWords && carry !== 0) {
          maskedWords.words[maskedWords.length++] = carry;
        }
        if (this.length === 0) {
          this.words[0] = 0;
          this.length = 1;
        }
        return this.strip();
      };
      BN.prototype.ishrn = function ishrn(bits, hint, extended) {
        assert(this.negative === 0);
        return this.iushrn(bits, hint, extended);
      };
      BN.prototype.shln = function shln(bits) {
        return this.clone().ishln(bits);
      };
      BN.prototype.ushln = function ushln(bits) {
        return this.clone().iushln(bits);
      };
      BN.prototype.shrn = function shrn(bits) {
        return this.clone().ishrn(bits);
      };
      BN.prototype.ushrn = function ushrn(bits) {
        return this.clone().iushrn(bits);
      };
      BN.prototype.testn = function testn(bit) {
        assert(typeof bit === "number" && bit >= 0);
        var r = bit % 26;
        var s = (bit - r) / 26;
        var q = 1 << r;
        if (this.length <= s)
          return false;
        var w = this.words[s];
        return !!(w & q);
      };
      BN.prototype.imaskn = function imaskn(bits) {
        assert(typeof bits === "number" && bits >= 0);
        var r = bits % 26;
        var s = (bits - r) / 26;
        assert(this.negative === 0, "imaskn works only with positive numbers");
        if (this.length <= s) {
          return this;
        }
        if (r !== 0) {
          s++;
        }
        this.length = Math.min(s, this.length);
        if (r !== 0) {
          var mask = 67108863 ^ 67108863 >>> r << r;
          this.words[this.length - 1] &= mask;
        }
        return this.strip();
      };
      BN.prototype.maskn = function maskn(bits) {
        return this.clone().imaskn(bits);
      };
      BN.prototype.iaddn = function iaddn(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        if (num < 0)
          return this.isubn(-num);
        if (this.negative !== 0) {
          if (this.length === 1 && (this.words[0] | 0) < num) {
            this.words[0] = num - (this.words[0] | 0);
            this.negative = 0;
            return this;
          }
          this.negative = 0;
          this.isubn(num);
          this.negative = 1;
          return this;
        }
        return this._iaddn(num);
      };
      BN.prototype._iaddn = function _iaddn(num) {
        this.words[0] += num;
        for (var i = 0; i < this.length && this.words[i] >= 67108864; i++) {
          this.words[i] -= 67108864;
          if (i === this.length - 1) {
            this.words[i + 1] = 1;
          } else {
            this.words[i + 1]++;
          }
        }
        this.length = Math.max(this.length, i + 1);
        return this;
      };
      BN.prototype.isubn = function isubn(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        if (num < 0)
          return this.iaddn(-num);
        if (this.negative !== 0) {
          this.negative = 0;
          this.iaddn(num);
          this.negative = 1;
          return this;
        }
        this.words[0] -= num;
        if (this.length === 1 && this.words[0] < 0) {
          this.words[0] = -this.words[0];
          this.negative = 1;
        } else {
          for (var i = 0; i < this.length && this.words[i] < 0; i++) {
            this.words[i] += 67108864;
            this.words[i + 1] -= 1;
          }
        }
        return this.strip();
      };
      BN.prototype.addn = function addn(num) {
        return this.clone().iaddn(num);
      };
      BN.prototype.subn = function subn(num) {
        return this.clone().isubn(num);
      };
      BN.prototype.iabs = function iabs() {
        this.negative = 0;
        return this;
      };
      BN.prototype.abs = function abs() {
        return this.clone().iabs();
      };
      BN.prototype._ishlnsubmul = function _ishlnsubmul(num, mul, shift) {
        var len = num.length + shift;
        var i;
        this._expand(len);
        var w;
        var carry = 0;
        for (i = 0; i < num.length; i++) {
          w = (this.words[i + shift] | 0) + carry;
          var right = (num.words[i] | 0) * mul;
          w -= right & 67108863;
          carry = (w >> 26) - (right / 67108864 | 0);
          this.words[i + shift] = w & 67108863;
        }
        for (; i < this.length - shift; i++) {
          w = (this.words[i + shift] | 0) + carry;
          carry = w >> 26;
          this.words[i + shift] = w & 67108863;
        }
        if (carry === 0)
          return this.strip();
        assert(carry === -1);
        carry = 0;
        for (i = 0; i < this.length; i++) {
          w = -(this.words[i] | 0) + carry;
          carry = w >> 26;
          this.words[i] = w & 67108863;
        }
        this.negative = 1;
        return this.strip();
      };
      BN.prototype._wordDiv = function _wordDiv(num, mode) {
        var shift = this.length - num.length;
        var a = this.clone();
        var b = num;
        var bhi = b.words[b.length - 1] | 0;
        var bhiBits = this._countBits(bhi);
        shift = 26 - bhiBits;
        if (shift !== 0) {
          b = b.ushln(shift);
          a.iushln(shift);
          bhi = b.words[b.length - 1] | 0;
        }
        var m = a.length - b.length;
        var q;
        if (mode !== "mod") {
          q = new BN(null);
          q.length = m + 1;
          q.words = new Array(q.length);
          for (var i = 0; i < q.length; i++) {
            q.words[i] = 0;
          }
        }
        var diff = a.clone()._ishlnsubmul(b, 1, m);
        if (diff.negative === 0) {
          a = diff;
          if (q) {
            q.words[m] = 1;
          }
        }
        for (var j = m - 1; j >= 0; j--) {
          var qj = (a.words[b.length + j] | 0) * 67108864 + (a.words[b.length + j - 1] | 0);
          qj = Math.min(qj / bhi | 0, 67108863);
          a._ishlnsubmul(b, qj, j);
          while (a.negative !== 0) {
            qj--;
            a.negative = 0;
            a._ishlnsubmul(b, 1, j);
            if (!a.isZero()) {
              a.negative ^= 1;
            }
          }
          if (q) {
            q.words[j] = qj;
          }
        }
        if (q) {
          q.strip();
        }
        a.strip();
        if (mode !== "div" && shift !== 0) {
          a.iushrn(shift);
        }
        return {
          div: q || null,
          mod: a
        };
      };
      BN.prototype.divmod = function divmod(num, mode, positive) {
        assert(!num.isZero());
        if (this.isZero()) {
          return {
            div: new BN(0),
            mod: new BN(0)
          };
        }
        var div, mod, res;
        if (this.negative !== 0 && num.negative === 0) {
          res = this.neg().divmod(num, mode);
          if (mode !== "mod") {
            div = res.div.neg();
          }
          if (mode !== "div") {
            mod = res.mod.neg();
            if (positive && mod.negative !== 0) {
              mod.iadd(num);
            }
          }
          return {
            div,
            mod
          };
        }
        if (this.negative === 0 && num.negative !== 0) {
          res = this.divmod(num.neg(), mode);
          if (mode !== "mod") {
            div = res.div.neg();
          }
          return {
            div,
            mod: res.mod
          };
        }
        if ((this.negative & num.negative) !== 0) {
          res = this.neg().divmod(num.neg(), mode);
          if (mode !== "div") {
            mod = res.mod.neg();
            if (positive && mod.negative !== 0) {
              mod.isub(num);
            }
          }
          return {
            div: res.div,
            mod
          };
        }
        if (num.length > this.length || this.cmp(num) < 0) {
          return {
            div: new BN(0),
            mod: this
          };
        }
        if (num.length === 1) {
          if (mode === "div") {
            return {
              div: this.divn(num.words[0]),
              mod: null
            };
          }
          if (mode === "mod") {
            return {
              div: null,
              mod: new BN(this.modn(num.words[0]))
            };
          }
          return {
            div: this.divn(num.words[0]),
            mod: new BN(this.modn(num.words[0]))
          };
        }
        return this._wordDiv(num, mode);
      };
      BN.prototype.div = function div(num) {
        return this.divmod(num, "div", false).div;
      };
      BN.prototype.mod = function mod(num) {
        return this.divmod(num, "mod", false).mod;
      };
      BN.prototype.umod = function umod(num) {
        return this.divmod(num, "mod", true).mod;
      };
      BN.prototype.divRound = function divRound(num) {
        var dm = this.divmod(num);
        if (dm.mod.isZero())
          return dm.div;
        var mod = dm.div.negative !== 0 ? dm.mod.isub(num) : dm.mod;
        var half = num.ushrn(1);
        var r2 = num.andln(1);
        var cmp = mod.cmp(half);
        if (cmp < 0 || r2 === 1 && cmp === 0)
          return dm.div;
        return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1);
      };
      BN.prototype.modn = function modn(num) {
        assert(num <= 67108863);
        var p = (1 << 26) % num;
        var acc = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          acc = (p * acc + (this.words[i] | 0)) % num;
        }
        return acc;
      };
      BN.prototype.idivn = function idivn(num) {
        assert(num <= 67108863);
        var carry = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          var w = (this.words[i] | 0) + carry * 67108864;
          this.words[i] = w / num | 0;
          carry = w % num;
        }
        return this.strip();
      };
      BN.prototype.divn = function divn(num) {
        return this.clone().idivn(num);
      };
      BN.prototype.egcd = function egcd(p) {
        assert(p.negative === 0);
        assert(!p.isZero());
        var x = this;
        var y = p.clone();
        if (x.negative !== 0) {
          x = x.umod(p);
        } else {
          x = x.clone();
        }
        var A = new BN(1);
        var B = new BN(0);
        var C = new BN(0);
        var D = new BN(1);
        var g = 0;
        while (x.isEven() && y.isEven()) {
          x.iushrn(1);
          y.iushrn(1);
          ++g;
        }
        var yp = y.clone();
        var xp = x.clone();
        while (!x.isZero()) {
          for (var i = 0, im = 1; (x.words[0] & im) === 0 && i < 26; ++i, im <<= 1)
            ;
          if (i > 0) {
            x.iushrn(i);
            while (i-- > 0) {
              if (A.isOdd() || B.isOdd()) {
                A.iadd(yp);
                B.isub(xp);
              }
              A.iushrn(1);
              B.iushrn(1);
            }
          }
          for (var j = 0, jm = 1; (y.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1)
            ;
          if (j > 0) {
            y.iushrn(j);
            while (j-- > 0) {
              if (C.isOdd() || D.isOdd()) {
                C.iadd(yp);
                D.isub(xp);
              }
              C.iushrn(1);
              D.iushrn(1);
            }
          }
          if (x.cmp(y) >= 0) {
            x.isub(y);
            A.isub(C);
            B.isub(D);
          } else {
            y.isub(x);
            C.isub(A);
            D.isub(B);
          }
        }
        return {
          a: C,
          b: D,
          gcd: y.iushln(g)
        };
      };
      BN.prototype._invmp = function _invmp(p) {
        assert(p.negative === 0);
        assert(!p.isZero());
        var a = this;
        var b = p.clone();
        if (a.negative !== 0) {
          a = a.umod(p);
        } else {
          a = a.clone();
        }
        var x1 = new BN(1);
        var x2 = new BN(0);
        var delta = b.clone();
        while (a.cmpn(1) > 0 && b.cmpn(1) > 0) {
          for (var i = 0, im = 1; (a.words[0] & im) === 0 && i < 26; ++i, im <<= 1)
            ;
          if (i > 0) {
            a.iushrn(i);
            while (i-- > 0) {
              if (x1.isOdd()) {
                x1.iadd(delta);
              }
              x1.iushrn(1);
            }
          }
          for (var j = 0, jm = 1; (b.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1)
            ;
          if (j > 0) {
            b.iushrn(j);
            while (j-- > 0) {
              if (x2.isOdd()) {
                x2.iadd(delta);
              }
              x2.iushrn(1);
            }
          }
          if (a.cmp(b) >= 0) {
            a.isub(b);
            x1.isub(x2);
          } else {
            b.isub(a);
            x2.isub(x1);
          }
        }
        var res;
        if (a.cmpn(1) === 0) {
          res = x1;
        } else {
          res = x2;
        }
        if (res.cmpn(0) < 0) {
          res.iadd(p);
        }
        return res;
      };
      BN.prototype.gcd = function gcd(num) {
        if (this.isZero())
          return num.abs();
        if (num.isZero())
          return this.abs();
        var a = this.clone();
        var b = num.clone();
        a.negative = 0;
        b.negative = 0;
        for (var shift = 0; a.isEven() && b.isEven(); shift++) {
          a.iushrn(1);
          b.iushrn(1);
        }
        do {
          while (a.isEven()) {
            a.iushrn(1);
          }
          while (b.isEven()) {
            b.iushrn(1);
          }
          var r = a.cmp(b);
          if (r < 0) {
            var t = a;
            a = b;
            b = t;
          } else if (r === 0 || b.cmpn(1) === 0) {
            break;
          }
          a.isub(b);
        } while (true);
        return b.iushln(shift);
      };
      BN.prototype.invm = function invm(num) {
        return this.egcd(num).a.umod(num);
      };
      BN.prototype.isEven = function isEven() {
        return (this.words[0] & 1) === 0;
      };
      BN.prototype.isOdd = function isOdd() {
        return (this.words[0] & 1) === 1;
      };
      BN.prototype.andln = function andln(num) {
        return this.words[0] & num;
      };
      BN.prototype.bincn = function bincn(bit) {
        assert(typeof bit === "number");
        var r = bit % 26;
        var s = (bit - r) / 26;
        var q = 1 << r;
        if (this.length <= s) {
          this._expand(s + 1);
          this.words[s] |= q;
          return this;
        }
        var carry = q;
        for (var i = s; carry !== 0 && i < this.length; i++) {
          var w = this.words[i] | 0;
          w += carry;
          carry = w >>> 26;
          w &= 67108863;
          this.words[i] = w;
        }
        if (carry !== 0) {
          this.words[i] = carry;
          this.length++;
        }
        return this;
      };
      BN.prototype.isZero = function isZero() {
        return this.length === 1 && this.words[0] === 0;
      };
      BN.prototype.cmpn = function cmpn(num) {
        var negative = num < 0;
        if (this.negative !== 0 && !negative)
          return -1;
        if (this.negative === 0 && negative)
          return 1;
        this.strip();
        var res;
        if (this.length > 1) {
          res = 1;
        } else {
          if (negative) {
            num = -num;
          }
          assert(num <= 67108863, "Number is too big");
          var w = this.words[0] | 0;
          res = w === num ? 0 : w < num ? -1 : 1;
        }
        if (this.negative !== 0)
          return -res | 0;
        return res;
      };
      BN.prototype.cmp = function cmp(num) {
        if (this.negative !== 0 && num.negative === 0)
          return -1;
        if (this.negative === 0 && num.negative !== 0)
          return 1;
        var res = this.ucmp(num);
        if (this.negative !== 0)
          return -res | 0;
        return res;
      };
      BN.prototype.ucmp = function ucmp(num) {
        if (this.length > num.length)
          return 1;
        if (this.length < num.length)
          return -1;
        var res = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          var a = this.words[i] | 0;
          var b = num.words[i] | 0;
          if (a === b)
            continue;
          if (a < b) {
            res = -1;
          } else if (a > b) {
            res = 1;
          }
          break;
        }
        return res;
      };
      BN.prototype.gtn = function gtn(num) {
        return this.cmpn(num) === 1;
      };
      BN.prototype.gt = function gt(num) {
        return this.cmp(num) === 1;
      };
      BN.prototype.gten = function gten(num) {
        return this.cmpn(num) >= 0;
      };
      BN.prototype.gte = function gte(num) {
        return this.cmp(num) >= 0;
      };
      BN.prototype.ltn = function ltn(num) {
        return this.cmpn(num) === -1;
      };
      BN.prototype.lt = function lt(num) {
        return this.cmp(num) === -1;
      };
      BN.prototype.lten = function lten(num) {
        return this.cmpn(num) <= 0;
      };
      BN.prototype.lte = function lte(num) {
        return this.cmp(num) <= 0;
      };
      BN.prototype.eqn = function eqn(num) {
        return this.cmpn(num) === 0;
      };
      BN.prototype.eq = function eq(num) {
        return this.cmp(num) === 0;
      };
      BN.red = function red(num) {
        return new Red(num);
      };
      BN.prototype.toRed = function toRed(ctx) {
        assert(!this.red, "Already a number in reduction context");
        assert(this.negative === 0, "red works only with positives");
        return ctx.convertTo(this)._forceRed(ctx);
      };
      BN.prototype.fromRed = function fromRed() {
        assert(this.red, "fromRed works only with numbers in reduction context");
        return this.red.convertFrom(this);
      };
      BN.prototype._forceRed = function _forceRed(ctx) {
        this.red = ctx;
        return this;
      };
      BN.prototype.forceRed = function forceRed(ctx) {
        assert(!this.red, "Already a number in reduction context");
        return this._forceRed(ctx);
      };
      BN.prototype.redAdd = function redAdd(num) {
        assert(this.red, "redAdd works only with red numbers");
        return this.red.add(this, num);
      };
      BN.prototype.redIAdd = function redIAdd(num) {
        assert(this.red, "redIAdd works only with red numbers");
        return this.red.iadd(this, num);
      };
      BN.prototype.redSub = function redSub(num) {
        assert(this.red, "redSub works only with red numbers");
        return this.red.sub(this, num);
      };
      BN.prototype.redISub = function redISub(num) {
        assert(this.red, "redISub works only with red numbers");
        return this.red.isub(this, num);
      };
      BN.prototype.redShl = function redShl(num) {
        assert(this.red, "redShl works only with red numbers");
        return this.red.shl(this, num);
      };
      BN.prototype.redMul = function redMul(num) {
        assert(this.red, "redMul works only with red numbers");
        this.red._verify2(this, num);
        return this.red.mul(this, num);
      };
      BN.prototype.redIMul = function redIMul(num) {
        assert(this.red, "redMul works only with red numbers");
        this.red._verify2(this, num);
        return this.red.imul(this, num);
      };
      BN.prototype.redSqr = function redSqr() {
        assert(this.red, "redSqr works only with red numbers");
        this.red._verify1(this);
        return this.red.sqr(this);
      };
      BN.prototype.redISqr = function redISqr() {
        assert(this.red, "redISqr works only with red numbers");
        this.red._verify1(this);
        return this.red.isqr(this);
      };
      BN.prototype.redSqrt = function redSqrt() {
        assert(this.red, "redSqrt works only with red numbers");
        this.red._verify1(this);
        return this.red.sqrt(this);
      };
      BN.prototype.redInvm = function redInvm() {
        assert(this.red, "redInvm works only with red numbers");
        this.red._verify1(this);
        return this.red.invm(this);
      };
      BN.prototype.redNeg = function redNeg() {
        assert(this.red, "redNeg works only with red numbers");
        this.red._verify1(this);
        return this.red.neg(this);
      };
      BN.prototype.redPow = function redPow(num) {
        assert(this.red && !num.red, "redPow(normalNum)");
        this.red._verify1(this);
        return this.red.pow(this, num);
      };
      var primes = {
        k256: null,
        p224: null,
        p192: null,
        p25519: null
      };
      function MPrime(name, p) {
        this.name = name;
        this.p = new BN(p, 16);
        this.n = this.p.bitLength();
        this.k = new BN(1).iushln(this.n).isub(this.p);
        this.tmp = this._tmp();
      }
      MPrime.prototype._tmp = function _tmp() {
        var tmp = new BN(null);
        tmp.words = new Array(Math.ceil(this.n / 13));
        return tmp;
      };
      MPrime.prototype.ireduce = function ireduce(num) {
        var r = num;
        var rlen;
        do {
          this.split(r, this.tmp);
          r = this.imulK(r);
          r = r.iadd(this.tmp);
          rlen = r.bitLength();
        } while (rlen > this.n);
        var cmp = rlen < this.n ? -1 : r.ucmp(this.p);
        if (cmp === 0) {
          r.words[0] = 0;
          r.length = 1;
        } else if (cmp > 0) {
          r.isub(this.p);
        } else {
          if (r.strip !== void 0) {
            r.strip();
          } else {
            r._strip();
          }
        }
        return r;
      };
      MPrime.prototype.split = function split(input, out) {
        input.iushrn(this.n, 0, out);
      };
      MPrime.prototype.imulK = function imulK(num) {
        return num.imul(this.k);
      };
      function K256() {
        MPrime.call(
          this,
          "k256",
          "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f"
        );
      }
      inherits(K256, MPrime);
      K256.prototype.split = function split(input, output) {
        var mask = 4194303;
        var outLen = Math.min(input.length, 9);
        for (var i = 0; i < outLen; i++) {
          output.words[i] = input.words[i];
        }
        output.length = outLen;
        if (input.length <= 9) {
          input.words[0] = 0;
          input.length = 1;
          return;
        }
        var prev = input.words[9];
        output.words[output.length++] = prev & mask;
        for (i = 10; i < input.length; i++) {
          var next = input.words[i] | 0;
          input.words[i - 10] = (next & mask) << 4 | prev >>> 22;
          prev = next;
        }
        prev >>>= 22;
        input.words[i - 10] = prev;
        if (prev === 0 && input.length > 10) {
          input.length -= 10;
        } else {
          input.length -= 9;
        }
      };
      K256.prototype.imulK = function imulK(num) {
        num.words[num.length] = 0;
        num.words[num.length + 1] = 0;
        num.length += 2;
        var lo = 0;
        for (var i = 0; i < num.length; i++) {
          var w = num.words[i] | 0;
          lo += w * 977;
          num.words[i] = lo & 67108863;
          lo = w * 64 + (lo / 67108864 | 0);
        }
        if (num.words[num.length - 1] === 0) {
          num.length--;
          if (num.words[num.length - 1] === 0) {
            num.length--;
          }
        }
        return num;
      };
      function P224() {
        MPrime.call(
          this,
          "p224",
          "ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001"
        );
      }
      inherits(P224, MPrime);
      function P192() {
        MPrime.call(
          this,
          "p192",
          "ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff"
        );
      }
      inherits(P192, MPrime);
      function P25519() {
        MPrime.call(
          this,
          "25519",
          "7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed"
        );
      }
      inherits(P25519, MPrime);
      P25519.prototype.imulK = function imulK(num) {
        var carry = 0;
        for (var i = 0; i < num.length; i++) {
          var hi = (num.words[i] | 0) * 19 + carry;
          var lo = hi & 67108863;
          hi >>>= 26;
          num.words[i] = lo;
          carry = hi;
        }
        if (carry !== 0) {
          num.words[num.length++] = carry;
        }
        return num;
      };
      BN._prime = function prime(name) {
        if (primes[name])
          return primes[name];
        var prime2;
        if (name === "k256") {
          prime2 = new K256();
        } else if (name === "p224") {
          prime2 = new P224();
        } else if (name === "p192") {
          prime2 = new P192();
        } else if (name === "p25519") {
          prime2 = new P25519();
        } else {
          throw new Error("Unknown prime " + name);
        }
        primes[name] = prime2;
        return prime2;
      };
      function Red(m) {
        if (typeof m === "string") {
          var prime = BN._prime(m);
          this.m = prime.p;
          this.prime = prime;
        } else {
          assert(m.gtn(1), "modulus must be greater than 1");
          this.m = m;
          this.prime = null;
        }
      }
      Red.prototype._verify1 = function _verify1(a) {
        assert(a.negative === 0, "red works only with positives");
        assert(a.red, "red works only with red numbers");
      };
      Red.prototype._verify2 = function _verify2(a, b) {
        assert((a.negative | b.negative) === 0, "red works only with positives");
        assert(
          a.red && a.red === b.red,
          "red works only with red numbers"
        );
      };
      Red.prototype.imod = function imod(a) {
        if (this.prime)
          return this.prime.ireduce(a)._forceRed(this);
        return a.umod(this.m)._forceRed(this);
      };
      Red.prototype.neg = function neg(a) {
        if (a.isZero()) {
          return a.clone();
        }
        return this.m.sub(a)._forceRed(this);
      };
      Red.prototype.add = function add(a, b) {
        this._verify2(a, b);
        var res = a.add(b);
        if (res.cmp(this.m) >= 0) {
          res.isub(this.m);
        }
        return res._forceRed(this);
      };
      Red.prototype.iadd = function iadd(a, b) {
        this._verify2(a, b);
        var res = a.iadd(b);
        if (res.cmp(this.m) >= 0) {
          res.isub(this.m);
        }
        return res;
      };
      Red.prototype.sub = function sub(a, b) {
        this._verify2(a, b);
        var res = a.sub(b);
        if (res.cmpn(0) < 0) {
          res.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Red.prototype.isub = function isub(a, b) {
        this._verify2(a, b);
        var res = a.isub(b);
        if (res.cmpn(0) < 0) {
          res.iadd(this.m);
        }
        return res;
      };
      Red.prototype.shl = function shl(a, num) {
        this._verify1(a);
        return this.imod(a.ushln(num));
      };
      Red.prototype.imul = function imul(a, b) {
        this._verify2(a, b);
        return this.imod(a.imul(b));
      };
      Red.prototype.mul = function mul(a, b) {
        this._verify2(a, b);
        return this.imod(a.mul(b));
      };
      Red.prototype.isqr = function isqr(a) {
        return this.imul(a, a.clone());
      };
      Red.prototype.sqr = function sqr(a) {
        return this.mul(a, a);
      };
      Red.prototype.sqrt = function sqrt(a) {
        if (a.isZero())
          return a.clone();
        var mod3 = this.m.andln(3);
        assert(mod3 % 2 === 1);
        if (mod3 === 3) {
          var pow = this.m.add(new BN(1)).iushrn(2);
          return this.pow(a, pow);
        }
        var q = this.m.subn(1);
        var s = 0;
        while (!q.isZero() && q.andln(1) === 0) {
          s++;
          q.iushrn(1);
        }
        assert(!q.isZero());
        var one = new BN(1).toRed(this);
        var nOne = one.redNeg();
        var lpow = this.m.subn(1).iushrn(1);
        var z = this.m.bitLength();
        z = new BN(2 * z * z).toRed(this);
        while (this.pow(z, lpow).cmp(nOne) !== 0) {
          z.redIAdd(nOne);
        }
        var c = this.pow(z, q);
        var r = this.pow(a, q.addn(1).iushrn(1));
        var t = this.pow(a, q);
        var m = s;
        while (t.cmp(one) !== 0) {
          var tmp = t;
          for (var i = 0; tmp.cmp(one) !== 0; i++) {
            tmp = tmp.redSqr();
          }
          assert(i < m);
          var b = this.pow(c, new BN(1).iushln(m - i - 1));
          r = r.redMul(b);
          c = b.redSqr();
          t = t.redMul(c);
          m = i;
        }
        return r;
      };
      Red.prototype.invm = function invm(a) {
        var inv = a._invmp(this.m);
        if (inv.negative !== 0) {
          inv.negative = 0;
          return this.imod(inv).redNeg();
        } else {
          return this.imod(inv);
        }
      };
      Red.prototype.pow = function pow(a, num) {
        if (num.isZero())
          return new BN(1).toRed(this);
        if (num.cmpn(1) === 0)
          return a.clone();
        var windowSize = 4;
        var wnd = new Array(1 << windowSize);
        wnd[0] = new BN(1).toRed(this);
        wnd[1] = a;
        for (var i = 2; i < wnd.length; i++) {
          wnd[i] = this.mul(wnd[i - 1], a);
        }
        var res = wnd[0];
        var current = 0;
        var currentLen = 0;
        var start = num.bitLength() % 26;
        if (start === 0) {
          start = 26;
        }
        for (i = num.length - 1; i >= 0; i--) {
          var word = num.words[i];
          for (var j = start - 1; j >= 0; j--) {
            var bit = word >> j & 1;
            if (res !== wnd[0]) {
              res = this.sqr(res);
            }
            if (bit === 0 && current === 0) {
              currentLen = 0;
              continue;
            }
            current <<= 1;
            current |= bit;
            currentLen++;
            if (currentLen !== windowSize && (i !== 0 || j !== 0))
              continue;
            res = this.mul(res, wnd[current]);
            currentLen = 0;
            current = 0;
          }
          start = 26;
        }
        return res;
      };
      Red.prototype.convertTo = function convertTo(num) {
        var r = num.umod(this.m);
        return r === num ? r.clone() : r;
      };
      Red.prototype.convertFrom = function convertFrom(num) {
        var res = num.clone();
        res.red = null;
        return res;
      };
      BN.mont = function mont(num) {
        return new Mont(num);
      };
      function Mont(m) {
        Red.call(this, m);
        this.shift = this.m.bitLength();
        if (this.shift % 26 !== 0) {
          this.shift += 26 - this.shift % 26;
        }
        this.r = new BN(1).iushln(this.shift);
        this.r2 = this.imod(this.r.sqr());
        this.rinv = this.r._invmp(this.m);
        this.minv = this.rinv.mul(this.r).isubn(1).div(this.m);
        this.minv = this.minv.umod(this.r);
        this.minv = this.r.sub(this.minv);
      }
      inherits(Mont, Red);
      Mont.prototype.convertTo = function convertTo(num) {
        return this.imod(num.ushln(this.shift));
      };
      Mont.prototype.convertFrom = function convertFrom(num) {
        var r = this.imod(num.mul(this.rinv));
        r.red = null;
        return r;
      };
      Mont.prototype.imul = function imul(a, b) {
        if (a.isZero() || b.isZero()) {
          a.words[0] = 0;
          a.length = 1;
          return a;
        }
        var t = a.imul(b);
        var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
        var u = t.isub(c).iushrn(this.shift);
        var res = u;
        if (u.cmp(this.m) >= 0) {
          res = u.isub(this.m);
        } else if (u.cmpn(0) < 0) {
          res = u.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Mont.prototype.mul = function mul(a, b) {
        if (a.isZero() || b.isZero())
          return new BN(0)._forceRed(this);
        var t = a.mul(b);
        var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
        var u = t.isub(c).iushrn(this.shift);
        var res = u;
        if (u.cmp(this.m) >= 0) {
          res = u.isub(this.m);
        } else if (u.cmpn(0) < 0) {
          res = u.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Mont.prototype.invm = function invm(a) {
        var res = this.imod(a._invmp(this.m).mul(this.r2));
        return res._forceRed(this);
      };
    })(typeof module === "undefined" || module, exports);
  }
});

// node_modules/brorand/index.js
var require_brorand = __commonJS({
  "node_modules/brorand/index.js"(exports, module) {
    init_process();
    init_buffer();
    var r;
    module.exports = function rand(len) {
      if (!r)
        r = new Rand(null);
      return r.generate(len);
    };
    function Rand(rand) {
      this.rand = rand;
    }
    module.exports.Rand = Rand;
    Rand.prototype.generate = function generate(len) {
      return this._rand(len);
    };
    Rand.prototype._rand = function _rand(n) {
      if (this.rand.getBytes)
        return this.rand.getBytes(n);
      var res = new Uint8Array(n);
      for (var i = 0; i < res.length; i++)
        res[i] = this.rand.getByte();
      return res;
    };
    if (typeof self === "object") {
      if (self.crypto && self.crypto.getRandomValues) {
        Rand.prototype._rand = function _rand(n) {
          var arr = new Uint8Array(n);
          self.crypto.getRandomValues(arr);
          return arr;
        };
      } else if (self.msCrypto && self.msCrypto.getRandomValues) {
        Rand.prototype._rand = function _rand(n) {
          var arr = new Uint8Array(n);
          self.msCrypto.getRandomValues(arr);
          return arr;
        };
      } else if (typeof window === "object") {
        Rand.prototype._rand = function() {
          throw new Error("Not implemented yet");
        };
      }
    } else {
      try {
        crypto = require_crypto_browserify();
        if (typeof crypto.randomBytes !== "function")
          throw new Error("Not supported");
        Rand.prototype._rand = function _rand(n) {
          return crypto.randomBytes(n);
        };
      } catch (e) {
      }
    }
    var crypto;
  }
});

// node_modules/miller-rabin/lib/mr.js
var require_mr = __commonJS({
  "node_modules/miller-rabin/lib/mr.js"(exports, module) {
    init_process();
    init_buffer();
    var bn = require_bn3();
    var brorand = require_brorand();
    function MillerRabin(rand) {
      this.rand = rand || new brorand.Rand();
    }
    module.exports = MillerRabin;
    MillerRabin.create = function create(rand) {
      return new MillerRabin(rand);
    };
    MillerRabin.prototype._randbelow = function _randbelow(n) {
      var len = n.bitLength();
      var min_bytes = Math.ceil(len / 8);
      do
        var a = new bn(this.rand.generate(min_bytes));
      while (a.cmp(n) >= 0);
      return a;
    };
    MillerRabin.prototype._randrange = function _randrange(start, stop) {
      var size = stop.sub(start);
      return start.add(this._randbelow(size));
    };
    MillerRabin.prototype.test = function test(n, k, cb) {
      var len = n.bitLength();
      var red = bn.mont(n);
      var rone = new bn(1).toRed(red);
      if (!k)
        k = Math.max(1, len / 48 | 0);
      var n1 = n.subn(1);
      for (var s = 0; !n1.testn(s); s++) {
      }
      var d = n.shrn(s);
      var rn1 = n1.toRed(red);
      var prime = true;
      for (; k > 0; k--) {
        var a = this._randrange(new bn(2), n1);
        if (cb)
          cb(a);
        var x = a.toRed(red).redPow(d);
        if (x.cmp(rone) === 0 || x.cmp(rn1) === 0)
          continue;
        for (var i = 1; i < s; i++) {
          x = x.redSqr();
          if (x.cmp(rone) === 0)
            return false;
          if (x.cmp(rn1) === 0)
            break;
        }
        if (i === s)
          return false;
      }
      return prime;
    };
    MillerRabin.prototype.getDivisor = function getDivisor(n, k) {
      var len = n.bitLength();
      var red = bn.mont(n);
      var rone = new bn(1).toRed(red);
      if (!k)
        k = Math.max(1, len / 48 | 0);
      var n1 = n.subn(1);
      for (var s = 0; !n1.testn(s); s++) {
      }
      var d = n.shrn(s);
      var rn1 = n1.toRed(red);
      for (; k > 0; k--) {
        var a = this._randrange(new bn(2), n1);
        var g = n.gcd(a);
        if (g.cmpn(1) !== 0)
          return g;
        var x = a.toRed(red).redPow(d);
        if (x.cmp(rone) === 0 || x.cmp(rn1) === 0)
          continue;
        for (var i = 1; i < s; i++) {
          x = x.redSqr();
          if (x.cmp(rone) === 0)
            return x.fromRed().subn(1).gcd(n);
          if (x.cmp(rn1) === 0)
            break;
        }
        if (i === s) {
          x = x.redSqr();
          return x.fromRed().subn(1).gcd(n);
        }
      }
      return false;
    };
  }
});

// node_modules/diffie-hellman/lib/generatePrime.js
var require_generatePrime = __commonJS({
  "node_modules/diffie-hellman/lib/generatePrime.js"(exports, module) {
    init_process();
    init_buffer();
    var randomBytes = require_browser3();
    module.exports = findPrime;
    findPrime.simpleSieve = simpleSieve;
    findPrime.fermatTest = fermatTest;
    var BN = require_bn2();
    var TWENTYFOUR = new BN(24);
    var MillerRabin = require_mr();
    var millerRabin = new MillerRabin();
    var ONE = new BN(1);
    var TWO = new BN(2);
    var FIVE = new BN(5);
    var SIXTEEN = new BN(16);
    var EIGHT = new BN(8);
    var TEN = new BN(10);
    var THREE = new BN(3);
    var SEVEN = new BN(7);
    var ELEVEN = new BN(11);
    var FOUR = new BN(4);
    var TWELVE = new BN(12);
    var primes = null;
    function _getPrimes() {
      if (primes !== null)
        return primes;
      var limit = 1048576;
      var res = [];
      res[0] = 2;
      for (var i = 1, k = 3; k < limit; k += 2) {
        var sqrt = Math.ceil(Math.sqrt(k));
        for (var j = 0; j < i && res[j] <= sqrt; j++)
          if (k % res[j] === 0)
            break;
        if (i !== j && res[j] <= sqrt)
          continue;
        res[i++] = k;
      }
      primes = res;
      return res;
    }
    function simpleSieve(p) {
      var primes2 = _getPrimes();
      for (var i = 0; i < primes2.length; i++)
        if (p.modn(primes2[i]) === 0) {
          if (p.cmpn(primes2[i]) === 0) {
            return true;
          } else {
            return false;
          }
        }
      return true;
    }
    function fermatTest(p) {
      var red = BN.mont(p);
      return TWO.toRed(red).redPow(p.subn(1)).fromRed().cmpn(1) === 0;
    }
    function findPrime(bits, gen) {
      if (bits < 16) {
        if (gen === 2 || gen === 5) {
          return new BN([140, 123]);
        } else {
          return new BN([140, 39]);
        }
      }
      gen = new BN(gen);
      var num, n2;
      while (true) {
        num = new BN(randomBytes(Math.ceil(bits / 8)));
        while (num.bitLength() > bits) {
          num.ishrn(1);
        }
        if (num.isEven()) {
          num.iadd(ONE);
        }
        if (!num.testn(1)) {
          num.iadd(TWO);
        }
        if (!gen.cmp(TWO)) {
          while (num.mod(TWENTYFOUR).cmp(ELEVEN)) {
            num.iadd(FOUR);
          }
        } else if (!gen.cmp(FIVE)) {
          while (num.mod(TEN).cmp(THREE)) {
            num.iadd(FOUR);
          }
        }
        n2 = num.shrn(1);
        if (simpleSieve(n2) && simpleSieve(num) && fermatTest(n2) && fermatTest(num) && millerRabin.test(n2) && millerRabin.test(num)) {
          return num;
        }
      }
    }
  }
});

// node_modules/diffie-hellman/lib/primes.json
var require_primes = __commonJS({
  "node_modules/diffie-hellman/lib/primes.json"(exports, module) {
    module.exports = {
      modp1: {
        gen: "02",
        prime: "ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a63a3620ffffffffffffffff"
      },
      modp2: {
        gen: "02",
        prime: "ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece65381ffffffffffffffff"
      },
      modp5: {
        gen: "02",
        prime: "ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece45b3dc2007cb8a163bf0598da48361c55d39a69163fa8fd24cf5f83655d23dca3ad961c62f356208552bb9ed529077096966d670c354e4abc9804f1746c08ca237327ffffffffffffffff"
      },
      modp14: {
        gen: "02",
        prime: "ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece45b3dc2007cb8a163bf0598da48361c55d39a69163fa8fd24cf5f83655d23dca3ad961c62f356208552bb9ed529077096966d670c354e4abc9804f1746c08ca18217c32905e462e36ce3be39e772c180e86039b2783a2ec07a28fb5c55df06f4c52c9de2bcbf6955817183995497cea956ae515d2261898fa051015728e5a8aacaa68ffffffffffffffff"
      },
      modp15: {
        gen: "02",
        prime: "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"
      },
      modp16: {
        gen: "02",
        prime: "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"
      },
      modp17: {
        gen: "02",
        prime: "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"
      },
      modp18: {
        gen: "02",
        prime: "ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece45b3dc2007cb8a163bf0598da48361c55d39a69163fa8fd24cf5f83655d23dca3ad961c62f356208552bb9ed529077096966d670c354e4abc9804f1746c08ca18217c32905e462e36ce3be39e772c180e86039b2783a2ec07a28fb5c55df06f4c52c9de2bcbf6955817183995497cea956ae515d2261898fa051015728e5a8aaac42dad33170d04507a33a85521abdf1cba64ecfb850458dbef0a8aea71575d060c7db3970f85a6e1e4c7abf5ae8cdb0933d71e8c94e04a25619dcee3d2261ad2ee6bf12ffa06d98a0864d87602733ec86a64521f2b18177b200cbbe117577a615d6c770988c0bad946e208e24fa074e5ab3143db5bfce0fd108e4b82d120a92108011a723c12a787e6d788719a10bdba5b2699c327186af4e23c1a946834b6150bda2583e9ca2ad44ce8dbbbc2db04de8ef92e8efc141fbecaa6287c59474e6bc05d99b2964fa090c3a2233ba186515be7ed1f612970cee2d7afb81bdd762170481cd0069127d5b05aa993b4ea988d8fddc186ffb7dc90a6c08f4df435c93402849236c3fab4d27c7026c1d4dcb2602646dec9751e763dba37bdf8ff9406ad9e530ee5db382f413001aeb06a53ed9027d831179727b0865a8918da3edbebcf9b14ed44ce6cbaced4bb1bdb7f1447e6cc254b332051512bd7af426fb8f401378cd2bf5983ca01c64b92ecf032ea15d1721d03f482d7ce6e74fef6d55e702f46980c82b5a84031900b1c9e59e7c97fbec7e8f323a97a7e36cc88be0f1d45b7ff585ac54bd407b22b4154aacc8f6d7ebf48e1d814cc5ed20f8037e0a79715eef29be32806a1d58bb7c5da76f550aa3d8a1fbff0eb19ccb1a313d55cda56c9ec2ef29632387fe8d76e3c0468043e8f663f4860ee12bf2d5b0b7474d6e694f91e6dbe115974a3926f12fee5e438777cb6a932df8cd8bec4d073b931ba3bc832b68d9dd300741fa7bf8afc47ed2576f6936ba424663aab639c5ae4f5683423b4742bf1c978238f16cbe39d652de3fdb8befc848ad922222e04a4037c0713eb57a81a23f0c73473fc646cea306b4bcbc8862f8385ddfa9d4b7fa2c087e879683303ed5bdd3a062b3cf5b3a278a66d2a13f83f44f82ddf310ee074ab6a364597e899a0255dc164f31cc50846851df9ab48195ded7ea1b1d510bd7ee74d73faf36bc31ecfa268359046f4eb879f924009438b481c6cd7889a002ed5ee382bc9190da6fc026e479558e4475677e9aa9e3050e2765694dfc81f56e880b96e7160c980dd98edd3dfffffffffffffffff"
      }
    };
  }
});

// node_modules/diffie-hellman/lib/dh.js
var require_dh = __commonJS({
  "node_modules/diffie-hellman/lib/dh.js"(exports, module) {
    init_process();
    init_buffer();
    var BN = require_bn2();
    var MillerRabin = require_mr();
    var millerRabin = new MillerRabin();
    var TWENTYFOUR = new BN(24);
    var ELEVEN = new BN(11);
    var TEN = new BN(10);
    var THREE = new BN(3);
    var SEVEN = new BN(7);
    var primes = require_generatePrime();
    var randomBytes = require_browser3();
    module.exports = DH;
    function setPublicKey(pub, enc) {
      enc = enc || "utf8";
      if (!Buffer.isBuffer(pub)) {
        pub = new Buffer(pub, enc);
      }
      this._pub = new BN(pub);
      return this;
    }
    function setPrivateKey(priv, enc) {
      enc = enc || "utf8";
      if (!Buffer.isBuffer(priv)) {
        priv = new Buffer(priv, enc);
      }
      this._priv = new BN(priv);
      return this;
    }
    var primeCache = {};
    function checkPrime(prime, generator) {
      var gen = generator.toString("hex");
      var hex = [gen, prime.toString(16)].join("_");
      if (hex in primeCache) {
        return primeCache[hex];
      }
      var error = 0;
      if (prime.isEven() || !primes.simpleSieve || !primes.fermatTest(prime) || !millerRabin.test(prime)) {
        error += 1;
        if (gen === "02" || gen === "05") {
          error += 8;
        } else {
          error += 4;
        }
        primeCache[hex] = error;
        return error;
      }
      if (!millerRabin.test(prime.shrn(1))) {
        error += 2;
      }
      var rem;
      switch (gen) {
        case "02":
          if (prime.mod(TWENTYFOUR).cmp(ELEVEN)) {
            error += 8;
          }
          break;
        case "05":
          rem = prime.mod(TEN);
          if (rem.cmp(THREE) && rem.cmp(SEVEN)) {
            error += 8;
          }
          break;
        default:
          error += 4;
      }
      primeCache[hex] = error;
      return error;
    }
    function DH(prime, generator, malleable) {
      this.setGenerator(generator);
      this.__prime = new BN(prime);
      this._prime = BN.mont(this.__prime);
      this._primeLen = prime.length;
      this._pub = void 0;
      this._priv = void 0;
      this._primeCode = void 0;
      if (malleable) {
        this.setPublicKey = setPublicKey;
        this.setPrivateKey = setPrivateKey;
      } else {
        this._primeCode = 8;
      }
    }
    Object.defineProperty(DH.prototype, "verifyError", {
      enumerable: true,
      get: function() {
        if (typeof this._primeCode !== "number") {
          this._primeCode = checkPrime(this.__prime, this.__gen);
        }
        return this._primeCode;
      }
    });
    DH.prototype.generateKeys = function() {
      if (!this._priv) {
        this._priv = new BN(randomBytes(this._primeLen));
      }
      this._pub = this._gen.toRed(this._prime).redPow(this._priv).fromRed();
      return this.getPublicKey();
    };
    DH.prototype.computeSecret = function(other) {
      other = new BN(other);
      other = other.toRed(this._prime);
      var secret = other.redPow(this._priv).fromRed();
      var out = new Buffer(secret.toArray());
      var prime = this.getPrime();
      if (out.length < prime.length) {
        var front = new Buffer(prime.length - out.length);
        front.fill(0);
        out = Buffer.concat([front, out]);
      }
      return out;
    };
    DH.prototype.getPublicKey = function getPublicKey(enc) {
      return formatReturnValue(this._pub, enc);
    };
    DH.prototype.getPrivateKey = function getPrivateKey(enc) {
      return formatReturnValue(this._priv, enc);
    };
    DH.prototype.getPrime = function(enc) {
      return formatReturnValue(this.__prime, enc);
    };
    DH.prototype.getGenerator = function(enc) {
      return formatReturnValue(this._gen, enc);
    };
    DH.prototype.setGenerator = function(gen, enc) {
      enc = enc || "utf8";
      if (!Buffer.isBuffer(gen)) {
        gen = new Buffer(gen, enc);
      }
      this.__gen = gen;
      this._gen = new BN(gen);
      return this;
    };
    function formatReturnValue(bn, enc) {
      var buf = new Buffer(bn.toArray());
      if (!enc) {
        return buf;
      } else {
        return buf.toString(enc);
      }
    }
  }
});

// node_modules/diffie-hellman/browser.js
var require_browser8 = __commonJS({
  "node_modules/diffie-hellman/browser.js"(exports) {
    init_process();
    init_buffer();
    var generatePrime = require_generatePrime();
    var primes = require_primes();
    var DH = require_dh();
    function getDiffieHellman(mod) {
      var prime = new Buffer(primes[mod].prime, "hex");
      var gen = new Buffer(primes[mod].gen, "hex");
      return new DH(prime, gen);
    }
    var ENCODINGS = {
      "binary": true,
      "hex": true,
      "base64": true
    };
    function createDiffieHellman(prime, enc, generator, genc) {
      if (Buffer.isBuffer(enc) || ENCODINGS[enc] === void 0) {
        return createDiffieHellman(prime, "binary", enc, generator);
      }
      enc = enc || "binary";
      genc = genc || "binary";
      generator = generator || new Buffer([2]);
      if (!Buffer.isBuffer(generator)) {
        generator = new Buffer(generator, genc);
      }
      if (typeof prime === "number") {
        return new DH(generatePrime(prime, generator), generator, true);
      }
      if (!Buffer.isBuffer(prime)) {
        prime = new Buffer(prime, enc);
      }
      return new DH(prime, generator, true);
    }
    exports.DiffieHellmanGroup = exports.createDiffieHellmanGroup = exports.getDiffieHellman = getDiffieHellman;
    exports.createDiffieHellman = exports.DiffieHellman = createDiffieHellman;
  }
});

// node_modules/process-nextick-args/index.js
var require_process_nextick_args = __commonJS({
  "node_modules/process-nextick-args/index.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    if (typeof process === "undefined" || !process.version || process.version.indexOf("v0.") === 0 || process.version.indexOf("v1.") === 0 && process.version.indexOf("v1.8.") !== 0) {
      module.exports = { nextTick };
    } else {
      module.exports = process;
    }
    function nextTick(fn, arg1, arg2, arg3) {
      if (typeof fn !== "function") {
        throw new TypeError('"callback" argument must be a function');
      }
      var len = arguments.length;
      var args, i;
      switch (len) {
        case 0:
        case 1:
          return process.nextTick(fn);
        case 2:
          return process.nextTick(function afterTickOne() {
            fn.call(null, arg1);
          });
        case 3:
          return process.nextTick(function afterTickTwo() {
            fn.call(null, arg1, arg2);
          });
        case 4:
          return process.nextTick(function afterTickThree() {
            fn.call(null, arg1, arg2, arg3);
          });
        default:
          args = new Array(len - 1);
          i = 0;
          while (i < args.length) {
            args[i++] = arguments[i];
          }
          return process.nextTick(function afterTick() {
            fn.apply(null, args);
          });
      }
    }
  }
});

// node_modules/isarray/index.js
var require_isarray = __commonJS({
  "node_modules/isarray/index.js"(exports, module) {
    init_process();
    init_buffer();
    var toString = {}.toString;
    module.exports = Array.isArray || function(arr) {
      return toString.call(arr) == "[object Array]";
    };
  }
});

// node_modules/readable-stream/lib/internal/streams/stream-browser.js
var require_stream_browser = __commonJS({
  "node_modules/readable-stream/lib/internal/streams/stream-browser.js"(exports, module) {
    init_process();
    init_buffer();
    module.exports = require_events().EventEmitter;
  }
});

// node_modules/readable-stream/node_modules/safe-buffer/index.js
var require_safe_buffer2 = __commonJS({
  "node_modules/readable-stream/node_modules/safe-buffer/index.js"(exports, module) {
    init_process();
    init_buffer();
    var buffer = require_buffer();
    var Buffer = buffer.Buffer;
    function copyProps(src, dst) {
      for (var key in src) {
        dst[key] = src[key];
      }
    }
    if (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) {
      module.exports = buffer;
    } else {
      copyProps(buffer, exports);
      exports.Buffer = SafeBuffer;
    }
    function SafeBuffer(arg, encodingOrOffset, length) {
      return Buffer(arg, encodingOrOffset, length);
    }
    copyProps(Buffer, SafeBuffer);
    SafeBuffer.from = function(arg, encodingOrOffset, length) {
      if (typeof arg === "number") {
        throw new TypeError("Argument must not be a number");
      }
      return Buffer(arg, encodingOrOffset, length);
    };
    SafeBuffer.alloc = function(size, fill, encoding) {
      if (typeof size !== "number") {
        throw new TypeError("Argument must be a number");
      }
      var buf = Buffer(size);
      if (fill !== void 0) {
        if (typeof encoding === "string") {
          buf.fill(fill, encoding);
        } else {
          buf.fill(fill);
        }
      } else {
        buf.fill(0);
      }
      return buf;
    };
    SafeBuffer.allocUnsafe = function(size) {
      if (typeof size !== "number") {
        throw new TypeError("Argument must be a number");
      }
      return Buffer(size);
    };
    SafeBuffer.allocUnsafeSlow = function(size) {
      if (typeof size !== "number") {
        throw new TypeError("Argument must be a number");
      }
      return buffer.SlowBuffer(size);
    };
  }
});

// node_modules/core-util-is/lib/util.js
var require_util2 = __commonJS({
  "node_modules/core-util-is/lib/util.js"(exports) {
    init_process();
    init_buffer();
    function isArray(arg) {
      if (Array.isArray) {
        return Array.isArray(arg);
      }
      return objectToString(arg) === "[object Array]";
    }
    exports.isArray = isArray;
    function isBoolean(arg) {
      return typeof arg === "boolean";
    }
    exports.isBoolean = isBoolean;
    function isNull(arg) {
      return arg === null;
    }
    exports.isNull = isNull;
    function isNullOrUndefined(arg) {
      return arg == null;
    }
    exports.isNullOrUndefined = isNullOrUndefined;
    function isNumber(arg) {
      return typeof arg === "number";
    }
    exports.isNumber = isNumber;
    function isString(arg) {
      return typeof arg === "string";
    }
    exports.isString = isString;
    function isSymbol(arg) {
      return typeof arg === "symbol";
    }
    exports.isSymbol = isSymbol;
    function isUndefined(arg) {
      return arg === void 0;
    }
    exports.isUndefined = isUndefined;
    function isRegExp(re) {
      return objectToString(re) === "[object RegExp]";
    }
    exports.isRegExp = isRegExp;
    function isObject(arg) {
      return typeof arg === "object" && arg !== null;
    }
    exports.isObject = isObject;
    function isDate(d) {
      return objectToString(d) === "[object Date]";
    }
    exports.isDate = isDate;
    function isError(e) {
      return objectToString(e) === "[object Error]" || e instanceof Error;
    }
    exports.isError = isError;
    function isFunction(arg) {
      return typeof arg === "function";
    }
    exports.isFunction = isFunction;
    function isPrimitive(arg) {
      return arg === null || typeof arg === "boolean" || typeof arg === "number" || typeof arg === "string" || typeof arg === "symbol" || // ES6 symbol
      typeof arg === "undefined";
    }
    exports.isPrimitive = isPrimitive;
    exports.isBuffer = require_buffer().Buffer.isBuffer;
    function objectToString(o) {
      return Object.prototype.toString.call(o);
    }
  }
});

// node_modules/readable-stream/lib/internal/streams/BufferList.js
var require_BufferList = __commonJS({
  "node_modules/readable-stream/lib/internal/streams/BufferList.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    function _classCallCheck(instance, Constructor) {
      if (!(instance instanceof Constructor)) {
        throw new TypeError("Cannot call a class as a function");
      }
    }
    var Buffer = require_safe_buffer2().Buffer;
    var util = require_util();
    function copyBuffer(src, target, offset) {
      src.copy(target, offset);
    }
    module.exports = function() {
      function BufferList() {
        _classCallCheck(this, BufferList);
        this.head = null;
        this.tail = null;
        this.length = 0;
      }
      BufferList.prototype.push = function push(v) {
        var entry = { data: v, next: null };
        if (this.length > 0)
          this.tail.next = entry;
        else
          this.head = entry;
        this.tail = entry;
        ++this.length;
      };
      BufferList.prototype.unshift = function unshift(v) {
        var entry = { data: v, next: this.head };
        if (this.length === 0)
          this.tail = entry;
        this.head = entry;
        ++this.length;
      };
      BufferList.prototype.shift = function shift() {
        if (this.length === 0)
          return;
        var ret = this.head.data;
        if (this.length === 1)
          this.head = this.tail = null;
        else
          this.head = this.head.next;
        --this.length;
        return ret;
      };
      BufferList.prototype.clear = function clear() {
        this.head = this.tail = null;
        this.length = 0;
      };
      BufferList.prototype.join = function join(s) {
        if (this.length === 0)
          return "";
        var p = this.head;
        var ret = "" + p.data;
        while (p = p.next) {
          ret += s + p.data;
        }
        return ret;
      };
      BufferList.prototype.concat = function concat(n) {
        if (this.length === 0)
          return Buffer.alloc(0);
        var ret = Buffer.allocUnsafe(n >>> 0);
        var p = this.head;
        var i = 0;
        while (p) {
          copyBuffer(p.data, ret, i);
          i += p.data.length;
          p = p.next;
        }
        return ret;
      };
      return BufferList;
    }();
    if (util && util.inspect && util.inspect.custom) {
      module.exports.prototype[util.inspect.custom] = function() {
        var obj = util.inspect({ length: this.length });
        return this.constructor.name + " " + obj;
      };
    }
  }
});

// node_modules/readable-stream/lib/internal/streams/destroy.js
var require_destroy = __commonJS({
  "node_modules/readable-stream/lib/internal/streams/destroy.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var pna = require_process_nextick_args();
    function destroy(err, cb) {
      var _this = this;
      var readableDestroyed = this._readableState && this._readableState.destroyed;
      var writableDestroyed = this._writableState && this._writableState.destroyed;
      if (readableDestroyed || writableDestroyed) {
        if (cb) {
          cb(err);
        } else if (err) {
          if (!this._writableState) {
            pna.nextTick(emitErrorNT, this, err);
          } else if (!this._writableState.errorEmitted) {
            this._writableState.errorEmitted = true;
            pna.nextTick(emitErrorNT, this, err);
          }
        }
        return this;
      }
      if (this._readableState) {
        this._readableState.destroyed = true;
      }
      if (this._writableState) {
        this._writableState.destroyed = true;
      }
      this._destroy(err || null, function(err2) {
        if (!cb && err2) {
          if (!_this._writableState) {
            pna.nextTick(emitErrorNT, _this, err2);
          } else if (!_this._writableState.errorEmitted) {
            _this._writableState.errorEmitted = true;
            pna.nextTick(emitErrorNT, _this, err2);
          }
        } else if (cb) {
          cb(err2);
        }
      });
      return this;
    }
    function undestroy() {
      if (this._readableState) {
        this._readableState.destroyed = false;
        this._readableState.reading = false;
        this._readableState.ended = false;
        this._readableState.endEmitted = false;
      }
      if (this._writableState) {
        this._writableState.destroyed = false;
        this._writableState.ended = false;
        this._writableState.ending = false;
        this._writableState.finalCalled = false;
        this._writableState.prefinished = false;
        this._writableState.finished = false;
        this._writableState.errorEmitted = false;
      }
    }
    function emitErrorNT(self2, err) {
      self2.emit("error", err);
    }
    module.exports = {
      destroy,
      undestroy
    };
  }
});

// node_modules/readable-stream/lib/_stream_writable.js
var require_stream_writable = __commonJS({
  "node_modules/readable-stream/lib/_stream_writable.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var pna = require_process_nextick_args();
    module.exports = Writable;
    function CorkedRequest(state) {
      var _this = this;
      this.next = null;
      this.entry = null;
      this.finish = function() {
        onCorkedFinish(_this, state);
      };
    }
    var asyncWrite = !process.browser && ["v0.10", "v0.9."].indexOf(process.version.slice(0, 5)) > -1 ? setImmediate : pna.nextTick;
    var Duplex;
    Writable.WritableState = WritableState;
    var util = Object.create(require_util2());
    util.inherits = require_inherits_browser();
    var internalUtil = {
      deprecate: require_browser()
    };
    var Stream = require_stream_browser();
    var Buffer = require_safe_buffer2().Buffer;
    var OurUint8Array = (typeof globalThis !== "undefined" ? globalThis : typeof window !== "undefined" ? window : typeof self !== "undefined" ? self : {}).Uint8Array || function() {
    };
    function _uint8ArrayToBuffer(chunk) {
      return Buffer.from(chunk);
    }
    function _isUint8Array(obj) {
      return Buffer.isBuffer(obj) || obj instanceof OurUint8Array;
    }
    var destroyImpl = require_destroy();
    util.inherits(Writable, Stream);
    function nop() {
    }
    function WritableState(options, stream) {
      Duplex = Duplex || require_stream_duplex();
      options = options || {};
      var isDuplex = stream instanceof Duplex;
      this.objectMode = !!options.objectMode;
      if (isDuplex)
        this.objectMode = this.objectMode || !!options.writableObjectMode;
      var hwm = options.highWaterMark;
      var writableHwm = options.writableHighWaterMark;
      var defaultHwm = this.objectMode ? 16 : 16 * 1024;
      if (hwm || hwm === 0)
        this.highWaterMark = hwm;
      else if (isDuplex && (writableHwm || writableHwm === 0))
        this.highWaterMark = writableHwm;
      else
        this.highWaterMark = defaultHwm;
      this.highWaterMark = Math.floor(this.highWaterMark);
      this.finalCalled = false;
      this.needDrain = false;
      this.ending = false;
      this.ended = false;
      this.finished = false;
      this.destroyed = false;
      var noDecode = options.decodeStrings === false;
      this.decodeStrings = !noDecode;
      this.defaultEncoding = options.defaultEncoding || "utf8";
      this.length = 0;
      this.writing = false;
      this.corked = 0;
      this.sync = true;
      this.bufferProcessing = false;
      this.onwrite = function(er) {
        onwrite(stream, er);
      };
      this.writecb = null;
      this.writelen = 0;
      this.bufferedRequest = null;
      this.lastBufferedRequest = null;
      this.pendingcb = 0;
      this.prefinished = false;
      this.errorEmitted = false;
      this.bufferedRequestCount = 0;
      this.corkedRequestsFree = new CorkedRequest(this);
    }
    WritableState.prototype.getBuffer = function getBuffer() {
      var current = this.bufferedRequest;
      var out = [];
      while (current) {
        out.push(current);
        current = current.next;
      }
      return out;
    };
    (function() {
      try {
        Object.defineProperty(WritableState.prototype, "buffer", {
          get: internalUtil.deprecate(function() {
            return this.getBuffer();
          }, "_writableState.buffer is deprecated. Use _writableState.getBuffer instead.", "DEP0003")
        });
      } catch (_) {
      }
    })();
    var realHasInstance;
    if (typeof Symbol === "function" && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === "function") {
      realHasInstance = Function.prototype[Symbol.hasInstance];
      Object.defineProperty(Writable, Symbol.hasInstance, {
        value: function(object) {
          if (realHasInstance.call(this, object))
            return true;
          if (this !== Writable)
            return false;
          return object && object._writableState instanceof WritableState;
        }
      });
    } else {
      realHasInstance = function(object) {
        return object instanceof this;
      };
    }
    function Writable(options) {
      Duplex = Duplex || require_stream_duplex();
      if (!realHasInstance.call(Writable, this) && !(this instanceof Duplex)) {
        return new Writable(options);
      }
      this._writableState = new WritableState(options, this);
      this.writable = true;
      if (options) {
        if (typeof options.write === "function")
          this._write = options.write;
        if (typeof options.writev === "function")
          this._writev = options.writev;
        if (typeof options.destroy === "function")
          this._destroy = options.destroy;
        if (typeof options.final === "function")
          this._final = options.final;
      }
      Stream.call(this);
    }
    Writable.prototype.pipe = function() {
      this.emit("error", new Error("Cannot pipe, not readable"));
    };
    function writeAfterEnd(stream, cb) {
      var er = new Error("write after end");
      stream.emit("error", er);
      pna.nextTick(cb, er);
    }
    function validChunk(stream, state, chunk, cb) {
      var valid = true;
      var er = false;
      if (chunk === null) {
        er = new TypeError("May not write null values to stream");
      } else if (typeof chunk !== "string" && chunk !== void 0 && !state.objectMode) {
        er = new TypeError("Invalid non-string/buffer chunk");
      }
      if (er) {
        stream.emit("error", er);
        pna.nextTick(cb, er);
        valid = false;
      }
      return valid;
    }
    Writable.prototype.write = function(chunk, encoding, cb) {
      var state = this._writableState;
      var ret = false;
      var isBuf = !state.objectMode && _isUint8Array(chunk);
      if (isBuf && !Buffer.isBuffer(chunk)) {
        chunk = _uint8ArrayToBuffer(chunk);
      }
      if (typeof encoding === "function") {
        cb = encoding;
        encoding = null;
      }
      if (isBuf)
        encoding = "buffer";
      else if (!encoding)
        encoding = state.defaultEncoding;
      if (typeof cb !== "function")
        cb = nop;
      if (state.ended)
        writeAfterEnd(this, cb);
      else if (isBuf || validChunk(this, state, chunk, cb)) {
        state.pendingcb++;
        ret = writeOrBuffer(this, state, isBuf, chunk, encoding, cb);
      }
      return ret;
    };
    Writable.prototype.cork = function() {
      var state = this._writableState;
      state.corked++;
    };
    Writable.prototype.uncork = function() {
      var state = this._writableState;
      if (state.corked) {
        state.corked--;
        if (!state.writing && !state.corked && !state.bufferProcessing && state.bufferedRequest)
          clearBuffer(this, state);
      }
    };
    Writable.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) {
      if (typeof encoding === "string")
        encoding = encoding.toLowerCase();
      if (!(["hex", "utf8", "utf-8", "ascii", "binary", "base64", "ucs2", "ucs-2", "utf16le", "utf-16le", "raw"].indexOf((encoding + "").toLowerCase()) > -1))
        throw new TypeError("Unknown encoding: " + encoding);
      this._writableState.defaultEncoding = encoding;
      return this;
    };
    function decodeChunk(state, chunk, encoding) {
      if (!state.objectMode && state.decodeStrings !== false && typeof chunk === "string") {
        chunk = Buffer.from(chunk, encoding);
      }
      return chunk;
    }
    Object.defineProperty(Writable.prototype, "writableHighWaterMark", {
      // making it explicit this property is not enumerable
      // because otherwise some prototype manipulation in
      // userland will fail
      enumerable: false,
      get: function() {
        return this._writableState.highWaterMark;
      }
    });
    function writeOrBuffer(stream, state, isBuf, chunk, encoding, cb) {
      if (!isBuf) {
        var newChunk = decodeChunk(state, chunk, encoding);
        if (chunk !== newChunk) {
          isBuf = true;
          encoding = "buffer";
          chunk = newChunk;
        }
      }
      var len = state.objectMode ? 1 : chunk.length;
      state.length += len;
      var ret = state.length < state.highWaterMark;
      if (!ret)
        state.needDrain = true;
      if (state.writing || state.corked) {
        var last = state.lastBufferedRequest;
        state.lastBufferedRequest = {
          chunk,
          encoding,
          isBuf,
          callback: cb,
          next: null
        };
        if (last) {
          last.next = state.lastBufferedRequest;
        } else {
          state.bufferedRequest = state.lastBufferedRequest;
        }
        state.bufferedRequestCount += 1;
      } else {
        doWrite(stream, state, false, len, chunk, encoding, cb);
      }
      return ret;
    }
    function doWrite(stream, state, writev, len, chunk, encoding, cb) {
      state.writelen = len;
      state.writecb = cb;
      state.writing = true;
      state.sync = true;
      if (writev)
        stream._writev(chunk, state.onwrite);
      else
        stream._write(chunk, encoding, state.onwrite);
      state.sync = false;
    }
    function onwriteError(stream, state, sync, er, cb) {
      --state.pendingcb;
      if (sync) {
        pna.nextTick(cb, er);
        pna.nextTick(finishMaybe, stream, state);
        stream._writableState.errorEmitted = true;
        stream.emit("error", er);
      } else {
        cb(er);
        stream._writableState.errorEmitted = true;
        stream.emit("error", er);
        finishMaybe(stream, state);
      }
    }
    function onwriteStateUpdate(state) {
      state.writing = false;
      state.writecb = null;
      state.length -= state.writelen;
      state.writelen = 0;
    }
    function onwrite(stream, er) {
      var state = stream._writableState;
      var sync = state.sync;
      var cb = state.writecb;
      onwriteStateUpdate(state);
      if (er)
        onwriteError(stream, state, sync, er, cb);
      else {
        var finished = needFinish(state);
        if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) {
          clearBuffer(stream, state);
        }
        if (sync) {
          asyncWrite(afterWrite, stream, state, finished, cb);
        } else {
          afterWrite(stream, state, finished, cb);
        }
      }
    }
    function afterWrite(stream, state, finished, cb) {
      if (!finished)
        onwriteDrain(stream, state);
      state.pendingcb--;
      cb();
      finishMaybe(stream, state);
    }
    function onwriteDrain(stream, state) {
      if (state.length === 0 && state.needDrain) {
        state.needDrain = false;
        stream.emit("drain");
      }
    }
    function clearBuffer(stream, state) {
      state.bufferProcessing = true;
      var entry = state.bufferedRequest;
      if (stream._writev && entry && entry.next) {
        var l = state.bufferedRequestCount;
        var buffer = new Array(l);
        var holder = state.corkedRequestsFree;
        holder.entry = entry;
        var count = 0;
        var allBuffers = true;
        while (entry) {
          buffer[count] = entry;
          if (!entry.isBuf)
            allBuffers = false;
          entry = entry.next;
          count += 1;
        }
        buffer.allBuffers = allBuffers;
        doWrite(stream, state, true, state.length, buffer, "", holder.finish);
        state.pendingcb++;
        state.lastBufferedRequest = null;
        if (holder.next) {
          state.corkedRequestsFree = holder.next;
          holder.next = null;
        } else {
          state.corkedRequestsFree = new CorkedRequest(state);
        }
        state.bufferedRequestCount = 0;
      } else {
        while (entry) {
          var chunk = entry.chunk;
          var encoding = entry.encoding;
          var cb = entry.callback;
          var len = state.objectMode ? 1 : chunk.length;
          doWrite(stream, state, false, len, chunk, encoding, cb);
          entry = entry.next;
          state.bufferedRequestCount--;
          if (state.writing) {
            break;
          }
        }
        if (entry === null)
          state.lastBufferedRequest = null;
      }
      state.bufferedRequest = entry;
      state.bufferProcessing = false;
    }
    Writable.prototype._write = function(chunk, encoding, cb) {
      cb(new Error("_write() is not implemented"));
    };
    Writable.prototype._writev = null;
    Writable.prototype.end = function(chunk, encoding, cb) {
      var state = this._writableState;
      if (typeof chunk === "function") {
        cb = chunk;
        chunk = null;
        encoding = null;
      } else if (typeof encoding === "function") {
        cb = encoding;
        encoding = null;
      }
      if (chunk !== null && chunk !== void 0)
        this.write(chunk, encoding);
      if (state.corked) {
        state.corked = 1;
        this.uncork();
      }
      if (!state.ending)
        endWritable(this, state, cb);
    };
    function needFinish(state) {
      return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing;
    }
    function callFinal(stream, state) {
      stream._final(function(err) {
        state.pendingcb--;
        if (err) {
          stream.emit("error", err);
        }
        state.prefinished = true;
        stream.emit("prefinish");
        finishMaybe(stream, state);
      });
    }
    function prefinish(stream, state) {
      if (!state.prefinished && !state.finalCalled) {
        if (typeof stream._final === "function") {
          state.pendingcb++;
          state.finalCalled = true;
          pna.nextTick(callFinal, stream, state);
        } else {
          state.prefinished = true;
          stream.emit("prefinish");
        }
      }
    }
    function finishMaybe(stream, state) {
      var need = needFinish(state);
      if (need) {
        prefinish(stream, state);
        if (state.pendingcb === 0) {
          state.finished = true;
          stream.emit("finish");
        }
      }
      return need;
    }
    function endWritable(stream, state, cb) {
      state.ending = true;
      finishMaybe(stream, state);
      if (cb) {
        if (state.finished)
          pna.nextTick(cb);
        else
          stream.once("finish", cb);
      }
      state.ended = true;
      stream.writable = false;
    }
    function onCorkedFinish(corkReq, state, err) {
      var entry = corkReq.entry;
      corkReq.entry = null;
      while (entry) {
        var cb = entry.callback;
        state.pendingcb--;
        cb(err);
        entry = entry.next;
      }
      state.corkedRequestsFree.next = corkReq;
    }
    Object.defineProperty(Writable.prototype, "destroyed", {
      get: function() {
        if (this._writableState === void 0) {
          return false;
        }
        return this._writableState.destroyed;
      },
      set: function(value) {
        if (!this._writableState) {
          return;
        }
        this._writableState.destroyed = value;
      }
    });
    Writable.prototype.destroy = destroyImpl.destroy;
    Writable.prototype._undestroy = destroyImpl.undestroy;
    Writable.prototype._destroy = function(err, cb) {
      this.end();
      cb(err);
    };
  }
});

// node_modules/readable-stream/lib/_stream_duplex.js
var require_stream_duplex = __commonJS({
  "node_modules/readable-stream/lib/_stream_duplex.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var pna = require_process_nextick_args();
    var objectKeys = Object.keys || function(obj) {
      var keys2 = [];
      for (var key in obj) {
        keys2.push(key);
      }
      return keys2;
    };
    module.exports = Duplex;
    var util = Object.create(require_util2());
    util.inherits = require_inherits_browser();
    var Readable = require_stream_readable();
    var Writable = require_stream_writable();
    util.inherits(Duplex, Readable);
    {
      keys = objectKeys(Writable.prototype);
      for (v = 0; v < keys.length; v++) {
        method = keys[v];
        if (!Duplex.prototype[method])
          Duplex.prototype[method] = Writable.prototype[method];
      }
    }
    var keys;
    var method;
    var v;
    function Duplex(options) {
      if (!(this instanceof Duplex))
        return new Duplex(options);
      Readable.call(this, options);
      Writable.call(this, options);
      if (options && options.readable === false)
        this.readable = false;
      if (options && options.writable === false)
        this.writable = false;
      this.allowHalfOpen = true;
      if (options && options.allowHalfOpen === false)
        this.allowHalfOpen = false;
      this.once("end", onend);
    }
    Object.defineProperty(Duplex.prototype, "writableHighWaterMark", {
      // making it explicit this property is not enumerable
      // because otherwise some prototype manipulation in
      // userland will fail
      enumerable: false,
      get: function() {
        return this._writableState.highWaterMark;
      }
    });
    function onend() {
      if (this.allowHalfOpen || this._writableState.ended)
        return;
      pna.nextTick(onEndNT, this);
    }
    function onEndNT(self2) {
      self2.end();
    }
    Object.defineProperty(Duplex.prototype, "destroyed", {
      get: function() {
        if (this._readableState === void 0 || this._writableState === void 0) {
          return false;
        }
        return this._readableState.destroyed && this._writableState.destroyed;
      },
      set: function(value) {
        if (this._readableState === void 0 || this._writableState === void 0) {
          return;
        }
        this._readableState.destroyed = value;
        this._writableState.destroyed = value;
      }
    });
    Duplex.prototype._destroy = function(err, cb) {
      this.push(null);
      this.end();
      pna.nextTick(cb, err);
    };
  }
});

// node_modules/readable-stream/node_modules/string_decoder/lib/string_decoder.js
var require_string_decoder = __commonJS({
  "node_modules/readable-stream/node_modules/string_decoder/lib/string_decoder.js"(exports) {
    "use strict";
    init_process();
    init_buffer();
    var Buffer = require_safe_buffer2().Buffer;
    var isEncoding = Buffer.isEncoding || function(encoding) {
      encoding = "" + encoding;
      switch (encoding && encoding.toLowerCase()) {
        case "hex":
        case "utf8":
        case "utf-8":
        case "ascii":
        case "binary":
        case "base64":
        case "ucs2":
        case "ucs-2":
        case "utf16le":
        case "utf-16le":
        case "raw":
          return true;
        default:
          return false;
      }
    };
    function _normalizeEncoding(enc) {
      if (!enc)
        return "utf8";
      var retried;
      while (true) {
        switch (enc) {
          case "utf8":
          case "utf-8":
            return "utf8";
          case "ucs2":
          case "ucs-2":
          case "utf16le":
          case "utf-16le":
            return "utf16le";
          case "latin1":
          case "binary":
            return "latin1";
          case "base64":
          case "ascii":
          case "hex":
            return enc;
          default:
            if (retried)
              return;
            enc = ("" + enc).toLowerCase();
            retried = true;
        }
      }
    }
    function normalizeEncoding(enc) {
      var nenc = _normalizeEncoding(enc);
      if (typeof nenc !== "string" && (Buffer.isEncoding === isEncoding || !isEncoding(enc)))
        throw new Error("Unknown encoding: " + enc);
      return nenc || enc;
    }
    exports.StringDecoder = StringDecoder;
    function StringDecoder(encoding) {
      this.encoding = normalizeEncoding(encoding);
      var nb;
      switch (this.encoding) {
        case "utf16le":
          this.text = utf16Text;
          this.end = utf16End;
          nb = 4;
          break;
        case "utf8":
          this.fillLast = utf8FillLast;
          nb = 4;
          break;
        case "base64":
          this.text = base64Text;
          this.end = base64End;
          nb = 3;
          break;
        default:
          this.write = simpleWrite;
          this.end = simpleEnd;
          return;
      }
      this.lastNeed = 0;
      this.lastTotal = 0;
      this.lastChar = Buffer.allocUnsafe(nb);
    }
    StringDecoder.prototype.write = function(buf) {
      if (buf.length === 0)
        return "";
      var r;
      var i;
      if (this.lastNeed) {
        r = this.fillLast(buf);
        if (r === void 0)
          return "";
        i = this.lastNeed;
        this.lastNeed = 0;
      } else {
        i = 0;
      }
      if (i < buf.length)
        return r ? r + this.text(buf, i) : this.text(buf, i);
      return r || "";
    };
    StringDecoder.prototype.end = utf8End;
    StringDecoder.prototype.text = utf8Text;
    StringDecoder.prototype.fillLast = function(buf) {
      if (this.lastNeed <= buf.length) {
        buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, this.lastNeed);
        return this.lastChar.toString(this.encoding, 0, this.lastTotal);
      }
      buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, buf.length);
      this.lastNeed -= buf.length;
    };
    function utf8CheckByte(byte) {
      if (byte <= 127)
        return 0;
      else if (byte >> 5 === 6)
        return 2;
      else if (byte >> 4 === 14)
        return 3;
      else if (byte >> 3 === 30)
        return 4;
      return byte >> 6 === 2 ? -1 : -2;
    }
    function utf8CheckIncomplete(self2, buf, i) {
      var j = buf.length - 1;
      if (j < i)
        return 0;
      var nb = utf8CheckByte(buf[j]);
      if (nb >= 0) {
        if (nb > 0)
          self2.lastNeed = nb - 1;
        return nb;
      }
      if (--j < i || nb === -2)
        return 0;
      nb = utf8CheckByte(buf[j]);
      if (nb >= 0) {
        if (nb > 0)
          self2.lastNeed = nb - 2;
        return nb;
      }
      if (--j < i || nb === -2)
        return 0;
      nb = utf8CheckByte(buf[j]);
      if (nb >= 0) {
        if (nb > 0) {
          if (nb === 2)
            nb = 0;
          else
            self2.lastNeed = nb - 3;
        }
        return nb;
      }
      return 0;
    }
    function utf8CheckExtraBytes(self2, buf, p) {
      if ((buf[0] & 192) !== 128) {
        self2.lastNeed = 0;
        return "�";
      }
      if (self2.lastNeed > 1 && buf.length > 1) {
        if ((buf[1] & 192) !== 128) {
          self2.lastNeed = 1;
          return "�";
        }
        if (self2.lastNeed > 2 && buf.length > 2) {
          if ((buf[2] & 192) !== 128) {
            self2.lastNeed = 2;
            return "�";
          }
        }
      }
    }
    function utf8FillLast(buf) {
      var p = this.lastTotal - this.lastNeed;
      var r = utf8CheckExtraBytes(this, buf, p);
      if (r !== void 0)
        return r;
      if (this.lastNeed <= buf.length) {
        buf.copy(this.lastChar, p, 0, this.lastNeed);
        return this.lastChar.toString(this.encoding, 0, this.lastTotal);
      }
      buf.copy(this.lastChar, p, 0, buf.length);
      this.lastNeed -= buf.length;
    }
    function utf8Text(buf, i) {
      var total = utf8CheckIncomplete(this, buf, i);
      if (!this.lastNeed)
        return buf.toString("utf8", i);
      this.lastTotal = total;
      var end = buf.length - (total - this.lastNeed);
      buf.copy(this.lastChar, 0, end);
      return buf.toString("utf8", i, end);
    }
    function utf8End(buf) {
      var r = buf && buf.length ? this.write(buf) : "";
      if (this.lastNeed)
        return r + "�";
      return r;
    }
    function utf16Text(buf, i) {
      if ((buf.length - i) % 2 === 0) {
        var r = buf.toString("utf16le", i);
        if (r) {
          var c = r.charCodeAt(r.length - 1);
          if (c >= 55296 && c <= 56319) {
            this.lastNeed = 2;
            this.lastTotal = 4;
            this.lastChar[0] = buf[buf.length - 2];
            this.lastChar[1] = buf[buf.length - 1];
            return r.slice(0, -1);
          }
        }
        return r;
      }
      this.lastNeed = 1;
      this.lastTotal = 2;
      this.lastChar[0] = buf[buf.length - 1];
      return buf.toString("utf16le", i, buf.length - 1);
    }
    function utf16End(buf) {
      var r = buf && buf.length ? this.write(buf) : "";
      if (this.lastNeed) {
        var end = this.lastTotal - this.lastNeed;
        return r + this.lastChar.toString("utf16le", 0, end);
      }
      return r;
    }
    function base64Text(buf, i) {
      var n = (buf.length - i) % 3;
      if (n === 0)
        return buf.toString("base64", i);
      this.lastNeed = 3 - n;
      this.lastTotal = 3;
      if (n === 1) {
        this.lastChar[0] = buf[buf.length - 1];
      } else {
        this.lastChar[0] = buf[buf.length - 2];
        this.lastChar[1] = buf[buf.length - 1];
      }
      return buf.toString("base64", i, buf.length - n);
    }
    function base64End(buf) {
      var r = buf && buf.length ? this.write(buf) : "";
      if (this.lastNeed)
        return r + this.lastChar.toString("base64", 0, 3 - this.lastNeed);
      return r;
    }
    function simpleWrite(buf) {
      return buf.toString(this.encoding);
    }
    function simpleEnd(buf) {
      return buf && buf.length ? this.write(buf) : "";
    }
  }
});

// node_modules/readable-stream/lib/_stream_readable.js
var require_stream_readable = __commonJS({
  "node_modules/readable-stream/lib/_stream_readable.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var pna = require_process_nextick_args();
    module.exports = Readable;
    var isArray = require_isarray();
    var Duplex;
    Readable.ReadableState = ReadableState;
    var EE = require_events().EventEmitter;
    var EElistenerCount = function(emitter, type) {
      return emitter.listeners(type).length;
    };
    var Stream = require_stream_browser();
    var Buffer = require_safe_buffer2().Buffer;
    var OurUint8Array = (typeof globalThis !== "undefined" ? globalThis : typeof window !== "undefined" ? window : typeof self !== "undefined" ? self : {}).Uint8Array || function() {
    };
    function _uint8ArrayToBuffer(chunk) {
      return Buffer.from(chunk);
    }
    function _isUint8Array(obj) {
      return Buffer.isBuffer(obj) || obj instanceof OurUint8Array;
    }
    var util = Object.create(require_util2());
    util.inherits = require_inherits_browser();
    var debugUtil = require_util();
    var debug = void 0;
    if (debugUtil && debugUtil.debuglog) {
      debug = debugUtil.debuglog("stream");
    } else {
      debug = function() {
      };
    }
    var BufferList = require_BufferList();
    var destroyImpl = require_destroy();
    var StringDecoder;
    util.inherits(Readable, Stream);
    var kProxyEvents = ["error", "close", "destroy", "pause", "resume"];
    function prependListener(emitter, event, fn) {
      if (typeof emitter.prependListener === "function")
        return emitter.prependListener(event, fn);
      if (!emitter._events || !emitter._events[event])
        emitter.on(event, fn);
      else if (isArray(emitter._events[event]))
        emitter._events[event].unshift(fn);
      else
        emitter._events[event] = [fn, emitter._events[event]];
    }
    function ReadableState(options, stream) {
      Duplex = Duplex || require_stream_duplex();
      options = options || {};
      var isDuplex = stream instanceof Duplex;
      this.objectMode = !!options.objectMode;
      if (isDuplex)
        this.objectMode = this.objectMode || !!options.readableObjectMode;
      var hwm = options.highWaterMark;
      var readableHwm = options.readableHighWaterMark;
      var defaultHwm = this.objectMode ? 16 : 16 * 1024;
      if (hwm || hwm === 0)
        this.highWaterMark = hwm;
      else if (isDuplex && (readableHwm || readableHwm === 0))
        this.highWaterMark = readableHwm;
      else
        this.highWaterMark = defaultHwm;
      this.highWaterMark = Math.floor(this.highWaterMark);
      this.buffer = new BufferList();
      this.length = 0;
      this.pipes = null;
      this.pipesCount = 0;
      this.flowing = null;
      this.ended = false;
      this.endEmitted = false;
      this.reading = false;
      this.sync = true;
      this.needReadable = false;
      this.emittedReadable = false;
      this.readableListening = false;
      this.resumeScheduled = false;
      this.destroyed = false;
      this.defaultEncoding = options.defaultEncoding || "utf8";
      this.awaitDrain = 0;
      this.readingMore = false;
      this.decoder = null;
      this.encoding = null;
      if (options.encoding) {
        if (!StringDecoder)
          StringDecoder = require_string_decoder().StringDecoder;
        this.decoder = new StringDecoder(options.encoding);
        this.encoding = options.encoding;
      }
    }
    function Readable(options) {
      Duplex = Duplex || require_stream_duplex();
      if (!(this instanceof Readable))
        return new Readable(options);
      this._readableState = new ReadableState(options, this);
      this.readable = true;
      if (options) {
        if (typeof options.read === "function")
          this._read = options.read;
        if (typeof options.destroy === "function")
          this._destroy = options.destroy;
      }
      Stream.call(this);
    }
    Object.defineProperty(Readable.prototype, "destroyed", {
      get: function() {
        if (this._readableState === void 0) {
          return false;
        }
        return this._readableState.destroyed;
      },
      set: function(value) {
        if (!this._readableState) {
          return;
        }
        this._readableState.destroyed = value;
      }
    });
    Readable.prototype.destroy = destroyImpl.destroy;
    Readable.prototype._undestroy = destroyImpl.undestroy;
    Readable.prototype._destroy = function(err, cb) {
      this.push(null);
      cb(err);
    };
    Readable.prototype.push = function(chunk, encoding) {
      var state = this._readableState;
      var skipChunkCheck;
      if (!state.objectMode) {
        if (typeof chunk === "string") {
          encoding = encoding || state.defaultEncoding;
          if (encoding !== state.encoding) {
            chunk = Buffer.from(chunk, encoding);
            encoding = "";
          }
          skipChunkCheck = true;
        }
      } else {
        skipChunkCheck = true;
      }
      return readableAddChunk(this, chunk, encoding, false, skipChunkCheck);
    };
    Readable.prototype.unshift = function(chunk) {
      return readableAddChunk(this, chunk, null, true, false);
    };
    function readableAddChunk(stream, chunk, encoding, addToFront, skipChunkCheck) {
      var state = stream._readableState;
      if (chunk === null) {
        state.reading = false;
        onEofChunk(stream, state);
      } else {
        var er;
        if (!skipChunkCheck)
          er = chunkInvalid(state, chunk);
        if (er) {
          stream.emit("error", er);
        } else if (state.objectMode || chunk && chunk.length > 0) {
          if (typeof chunk !== "string" && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer.prototype) {
            chunk = _uint8ArrayToBuffer(chunk);
          }
          if (addToFront) {
            if (state.endEmitted)
              stream.emit("error", new Error("stream.unshift() after end event"));
            else
              addChunk(stream, state, chunk, true);
          } else if (state.ended) {
            stream.emit("error", new Error("stream.push() after EOF"));
          } else {
            state.reading = false;
            if (state.decoder && !encoding) {
              chunk = state.decoder.write(chunk);
              if (state.objectMode || chunk.length !== 0)
                addChunk(stream, state, chunk, false);
              else
                maybeReadMore(stream, state);
            } else {
              addChunk(stream, state, chunk, false);
            }
          }
        } else if (!addToFront) {
          state.reading = false;
        }
      }
      return needMoreData(state);
    }
    function addChunk(stream, state, chunk, addToFront) {
      if (state.flowing && state.length === 0 && !state.sync) {
        stream.emit("data", chunk);
        stream.read(0);
      } else {
        state.length += state.objectMode ? 1 : chunk.length;
        if (addToFront)
          state.buffer.unshift(chunk);
        else
          state.buffer.push(chunk);
        if (state.needReadable)
          emitReadable(stream);
      }
      maybeReadMore(stream, state);
    }
    function chunkInvalid(state, chunk) {
      var er;
      if (!_isUint8Array(chunk) && typeof chunk !== "string" && chunk !== void 0 && !state.objectMode) {
        er = new TypeError("Invalid non-string/buffer chunk");
      }
      return er;
    }
    function needMoreData(state) {
      return !state.ended && (state.needReadable || state.length < state.highWaterMark || state.length === 0);
    }
    Readable.prototype.isPaused = function() {
      return this._readableState.flowing === false;
    };
    Readable.prototype.setEncoding = function(enc) {
      if (!StringDecoder)
        StringDecoder = require_string_decoder().StringDecoder;
      this._readableState.decoder = new StringDecoder(enc);
      this._readableState.encoding = enc;
      return this;
    };
    var MAX_HWM = 8388608;
    function computeNewHighWaterMark(n) {
      if (n >= MAX_HWM) {
        n = MAX_HWM;
      } else {
        n--;
        n |= n >>> 1;
        n |= n >>> 2;
        n |= n >>> 4;
        n |= n >>> 8;
        n |= n >>> 16;
        n++;
      }
      return n;
    }
    function howMuchToRead(n, state) {
      if (n <= 0 || state.length === 0 && state.ended)
        return 0;
      if (state.objectMode)
        return 1;
      if (n !== n) {
        if (state.flowing && state.length)
          return state.buffer.head.data.length;
        else
          return state.length;
      }
      if (n > state.highWaterMark)
        state.highWaterMark = computeNewHighWaterMark(n);
      if (n <= state.length)
        return n;
      if (!state.ended) {
        state.needReadable = true;
        return 0;
      }
      return state.length;
    }
    Readable.prototype.read = function(n) {
      debug("read", n);
      n = parseInt(n, 10);
      var state = this._readableState;
      var nOrig = n;
      if (n !== 0)
        state.emittedReadable = false;
      if (n === 0 && state.needReadable && (state.length >= state.highWaterMark || state.ended)) {
        debug("read: emitReadable", state.length, state.ended);
        if (state.length === 0 && state.ended)
          endReadable(this);
        else
          emitReadable(this);
        return null;
      }
      n = howMuchToRead(n, state);
      if (n === 0 && state.ended) {
        if (state.length === 0)
          endReadable(this);
        return null;
      }
      var doRead = state.needReadable;
      debug("need readable", doRead);
      if (state.length === 0 || state.length - n < state.highWaterMark) {
        doRead = true;
        debug("length less than watermark", doRead);
      }
      if (state.ended || state.reading) {
        doRead = false;
        debug("reading or ended", doRead);
      } else if (doRead) {
        debug("do read");
        state.reading = true;
        state.sync = true;
        if (state.length === 0)
          state.needReadable = true;
        this._read(state.highWaterMark);
        state.sync = false;
        if (!state.reading)
          n = howMuchToRead(nOrig, state);
      }
      var ret;
      if (n > 0)
        ret = fromList(n, state);
      else
        ret = null;
      if (ret === null) {
        state.needReadable = true;
        n = 0;
      } else {
        state.length -= n;
      }
      if (state.length === 0) {
        if (!state.ended)
          state.needReadable = true;
        if (nOrig !== n && state.ended)
          endReadable(this);
      }
      if (ret !== null)
        this.emit("data", ret);
      return ret;
    };
    function onEofChunk(stream, state) {
      if (state.ended)
        return;
      if (state.decoder) {
        var chunk = state.decoder.end();
        if (chunk && chunk.length) {
          state.buffer.push(chunk);
          state.length += state.objectMode ? 1 : chunk.length;
        }
      }
      state.ended = true;
      emitReadable(stream);
    }
    function emitReadable(stream) {
      var state = stream._readableState;
      state.needReadable = false;
      if (!state.emittedReadable) {
        debug("emitReadable", state.flowing);
        state.emittedReadable = true;
        if (state.sync)
          pna.nextTick(emitReadable_, stream);
        else
          emitReadable_(stream);
      }
    }
    function emitReadable_(stream) {
      debug("emit readable");
      stream.emit("readable");
      flow(stream);
    }
    function maybeReadMore(stream, state) {
      if (!state.readingMore) {
        state.readingMore = true;
        pna.nextTick(maybeReadMore_, stream, state);
      }
    }
    function maybeReadMore_(stream, state) {
      var len = state.length;
      while (!state.reading && !state.flowing && !state.ended && state.length < state.highWaterMark) {
        debug("maybeReadMore read 0");
        stream.read(0);
        if (len === state.length)
          break;
        else
          len = state.length;
      }
      state.readingMore = false;
    }
    Readable.prototype._read = function(n) {
      this.emit("error", new Error("_read() is not implemented"));
    };
    Readable.prototype.pipe = function(dest, pipeOpts) {
      var src = this;
      var state = this._readableState;
      switch (state.pipesCount) {
        case 0:
          state.pipes = dest;
          break;
        case 1:
          state.pipes = [state.pipes, dest];
          break;
        default:
          state.pipes.push(dest);
          break;
      }
      state.pipesCount += 1;
      debug("pipe count=%d opts=%j", state.pipesCount, pipeOpts);
      var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr;
      var endFn = doEnd ? onend : unpipe;
      if (state.endEmitted)
        pna.nextTick(endFn);
      else
        src.once("end", endFn);
      dest.on("unpipe", onunpipe);
      function onunpipe(readable, unpipeInfo) {
        debug("onunpipe");
        if (readable === src) {
          if (unpipeInfo && unpipeInfo.hasUnpiped === false) {
            unpipeInfo.hasUnpiped = true;
            cleanup();
          }
        }
      }
      function onend() {
        debug("onend");
        dest.end();
      }
      var ondrain = pipeOnDrain(src);
      dest.on("drain", ondrain);
      var cleanedUp = false;
      function cleanup() {
        debug("cleanup");
        dest.removeListener("close", onclose);
        dest.removeListener("finish", onfinish);
        dest.removeListener("drain", ondrain);
        dest.removeListener("error", onerror);
        dest.removeListener("unpipe", onunpipe);
        src.removeListener("end", onend);
        src.removeListener("end", unpipe);
        src.removeListener("data", ondata);
        cleanedUp = true;
        if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain))
          ondrain();
      }
      var increasedAwaitDrain = false;
      src.on("data", ondata);
      function ondata(chunk) {
        debug("ondata");
        increasedAwaitDrain = false;
        var ret = dest.write(chunk);
        if (false === ret && !increasedAwaitDrain) {
          if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf(state.pipes, dest) !== -1) && !cleanedUp) {
            debug("false write response, pause", state.awaitDrain);
            state.awaitDrain++;
            increasedAwaitDrain = true;
          }
          src.pause();
        }
      }
      function onerror(er) {
        debug("onerror", er);
        unpipe();
        dest.removeListener("error", onerror);
        if (EElistenerCount(dest, "error") === 0)
          dest.emit("error", er);
      }
      prependListener(dest, "error", onerror);
      function onclose() {
        dest.removeListener("finish", onfinish);
        unpipe();
      }
      dest.once("close", onclose);
      function onfinish() {
        debug("onfinish");
        dest.removeListener("close", onclose);
        unpipe();
      }
      dest.once("finish", onfinish);
      function unpipe() {
        debug("unpipe");
        src.unpipe(dest);
      }
      dest.emit("pipe", src);
      if (!state.flowing) {
        debug("pipe resume");
        src.resume();
      }
      return dest;
    };
    function pipeOnDrain(src) {
      return function() {
        var state = src._readableState;
        debug("pipeOnDrain", state.awaitDrain);
        if (state.awaitDrain)
          state.awaitDrain--;
        if (state.awaitDrain === 0 && EElistenerCount(src, "data")) {
          state.flowing = true;
          flow(src);
        }
      };
    }
    Readable.prototype.unpipe = function(dest) {
      var state = this._readableState;
      var unpipeInfo = { hasUnpiped: false };
      if (state.pipesCount === 0)
        return this;
      if (state.pipesCount === 1) {
        if (dest && dest !== state.pipes)
          return this;
        if (!dest)
          dest = state.pipes;
        state.pipes = null;
        state.pipesCount = 0;
        state.flowing = false;
        if (dest)
          dest.emit("unpipe", this, unpipeInfo);
        return this;
      }
      if (!dest) {
        var dests = state.pipes;
        var len = state.pipesCount;
        state.pipes = null;
        state.pipesCount = 0;
        state.flowing = false;
        for (var i = 0; i < len; i++) {
          dests[i].emit("unpipe", this, { hasUnpiped: false });
        }
        return this;
      }
      var index = indexOf(state.pipes, dest);
      if (index === -1)
        return this;
      state.pipes.splice(index, 1);
      state.pipesCount -= 1;
      if (state.pipesCount === 1)
        state.pipes = state.pipes[0];
      dest.emit("unpipe", this, unpipeInfo);
      return this;
    };
    Readable.prototype.on = function(ev, fn) {
      var res = Stream.prototype.on.call(this, ev, fn);
      if (ev === "data") {
        if (this._readableState.flowing !== false)
          this.resume();
      } else if (ev === "readable") {
        var state = this._readableState;
        if (!state.endEmitted && !state.readableListening) {
          state.readableListening = state.needReadable = true;
          state.emittedReadable = false;
          if (!state.reading) {
            pna.nextTick(nReadingNextTick, this);
          } else if (state.length) {
            emitReadable(this);
          }
        }
      }
      return res;
    };
    Readable.prototype.addListener = Readable.prototype.on;
    function nReadingNextTick(self2) {
      debug("readable nexttick read 0");
      self2.read(0);
    }
    Readable.prototype.resume = function() {
      var state = this._readableState;
      if (!state.flowing) {
        debug("resume");
        state.flowing = true;
        resume(this, state);
      }
      return this;
    };
    function resume(stream, state) {
      if (!state.resumeScheduled) {
        state.resumeScheduled = true;
        pna.nextTick(resume_, stream, state);
      }
    }
    function resume_(stream, state) {
      if (!state.reading) {
        debug("resume read 0");
        stream.read(0);
      }
      state.resumeScheduled = false;
      state.awaitDrain = 0;
      stream.emit("resume");
      flow(stream);
      if (state.flowing && !state.reading)
        stream.read(0);
    }
    Readable.prototype.pause = function() {
      debug("call pause flowing=%j", this._readableState.flowing);
      if (false !== this._readableState.flowing) {
        debug("pause");
        this._readableState.flowing = false;
        this.emit("pause");
      }
      return this;
    };
    function flow(stream) {
      var state = stream._readableState;
      debug("flow", state.flowing);
      while (state.flowing && stream.read() !== null) {
      }
    }
    Readable.prototype.wrap = function(stream) {
      var _this = this;
      var state = this._readableState;
      var paused = false;
      stream.on("end", function() {
        debug("wrapped end");
        if (state.decoder && !state.ended) {
          var chunk = state.decoder.end();
          if (chunk && chunk.length)
            _this.push(chunk);
        }
        _this.push(null);
      });
      stream.on("data", function(chunk) {
        debug("wrapped data");
        if (state.decoder)
          chunk = state.decoder.write(chunk);
        if (state.objectMode && (chunk === null || chunk === void 0))
          return;
        else if (!state.objectMode && (!chunk || !chunk.length))
          return;
        var ret = _this.push(chunk);
        if (!ret) {
          paused = true;
          stream.pause();
        }
      });
      for (var i in stream) {
        if (this[i] === void 0 && typeof stream[i] === "function") {
          this[i] = function(method) {
            return function() {
              return stream[method].apply(stream, arguments);
            };
          }(i);
        }
      }
      for (var n = 0; n < kProxyEvents.length; n++) {
        stream.on(kProxyEvents[n], this.emit.bind(this, kProxyEvents[n]));
      }
      this._read = function(n2) {
        debug("wrapped _read", n2);
        if (paused) {
          paused = false;
          stream.resume();
        }
      };
      return this;
    };
    Object.defineProperty(Readable.prototype, "readableHighWaterMark", {
      // making it explicit this property is not enumerable
      // because otherwise some prototype manipulation in
      // userland will fail
      enumerable: false,
      get: function() {
        return this._readableState.highWaterMark;
      }
    });
    Readable._fromList = fromList;
    function fromList(n, state) {
      if (state.length === 0)
        return null;
      var ret;
      if (state.objectMode)
        ret = state.buffer.shift();
      else if (!n || n >= state.length) {
        if (state.decoder)
          ret = state.buffer.join("");
        else if (state.buffer.length === 1)
          ret = state.buffer.head.data;
        else
          ret = state.buffer.concat(state.length);
        state.buffer.clear();
      } else {
        ret = fromListPartial(n, state.buffer, state.decoder);
      }
      return ret;
    }
    function fromListPartial(n, list, hasStrings) {
      var ret;
      if (n < list.head.data.length) {
        ret = list.head.data.slice(0, n);
        list.head.data = list.head.data.slice(n);
      } else if (n === list.head.data.length) {
        ret = list.shift();
      } else {
        ret = hasStrings ? copyFromBufferString(n, list) : copyFromBuffer(n, list);
      }
      return ret;
    }
    function copyFromBufferString(n, list) {
      var p = list.head;
      var c = 1;
      var ret = p.data;
      n -= ret.length;
      while (p = p.next) {
        var str = p.data;
        var nb = n > str.length ? str.length : n;
        if (nb === str.length)
          ret += str;
        else
          ret += str.slice(0, n);
        n -= nb;
        if (n === 0) {
          if (nb === str.length) {
            ++c;
            if (p.next)
              list.head = p.next;
            else
              list.head = list.tail = null;
          } else {
            list.head = p;
            p.data = str.slice(nb);
          }
          break;
        }
        ++c;
      }
      list.length -= c;
      return ret;
    }
    function copyFromBuffer(n, list) {
      var ret = Buffer.allocUnsafe(n);
      var p = list.head;
      var c = 1;
      p.data.copy(ret);
      n -= p.data.length;
      while (p = p.next) {
        var buf = p.data;
        var nb = n > buf.length ? buf.length : n;
        buf.copy(ret, ret.length - n, 0, nb);
        n -= nb;
        if (n === 0) {
          if (nb === buf.length) {
            ++c;
            if (p.next)
              list.head = p.next;
            else
              list.head = list.tail = null;
          } else {
            list.head = p;
            p.data = buf.slice(nb);
          }
          break;
        }
        ++c;
      }
      list.length -= c;
      return ret;
    }
    function endReadable(stream) {
      var state = stream._readableState;
      if (state.length > 0)
        throw new Error('"endReadable()" called on non-empty stream');
      if (!state.endEmitted) {
        state.ended = true;
        pna.nextTick(endReadableNT, state, stream);
      }
    }
    function endReadableNT(state, stream) {
      if (!state.endEmitted && state.length === 0) {
        state.endEmitted = true;
        stream.readable = false;
        stream.emit("end");
      }
    }
    function indexOf(xs, x) {
      for (var i = 0, l = xs.length; i < l; i++) {
        if (xs[i] === x)
          return i;
      }
      return -1;
    }
  }
});

// node_modules/readable-stream/lib/_stream_transform.js
var require_stream_transform = __commonJS({
  "node_modules/readable-stream/lib/_stream_transform.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    module.exports = Transform;
    var Duplex = require_stream_duplex();
    var util = Object.create(require_util2());
    util.inherits = require_inherits_browser();
    util.inherits(Transform, Duplex);
    function afterTransform(er, data) {
      var ts = this._transformState;
      ts.transforming = false;
      var cb = ts.writecb;
      if (!cb) {
        return this.emit("error", new Error("write callback called multiple times"));
      }
      ts.writechunk = null;
      ts.writecb = null;
      if (data != null)
        this.push(data);
      cb(er);
      var rs = this._readableState;
      rs.reading = false;
      if (rs.needReadable || rs.length < rs.highWaterMark) {
        this._read(rs.highWaterMark);
      }
    }
    function Transform(options) {
      if (!(this instanceof Transform))
        return new Transform(options);
      Duplex.call(this, options);
      this._transformState = {
        afterTransform: afterTransform.bind(this),
        needTransform: false,
        transforming: false,
        writecb: null,
        writechunk: null,
        writeencoding: null
      };
      this._readableState.needReadable = true;
      this._readableState.sync = false;
      if (options) {
        if (typeof options.transform === "function")
          this._transform = options.transform;
        if (typeof options.flush === "function")
          this._flush = options.flush;
      }
      this.on("prefinish", prefinish);
    }
    function prefinish() {
      var _this = this;
      if (typeof this._flush === "function") {
        this._flush(function(er, data) {
          done(_this, er, data);
        });
      } else {
        done(this, null, null);
      }
    }
    Transform.prototype.push = function(chunk, encoding) {
      this._transformState.needTransform = false;
      return Duplex.prototype.push.call(this, chunk, encoding);
    };
    Transform.prototype._transform = function(chunk, encoding, cb) {
      throw new Error("_transform() is not implemented");
    };
    Transform.prototype._write = function(chunk, encoding, cb) {
      var ts = this._transformState;
      ts.writecb = cb;
      ts.writechunk = chunk;
      ts.writeencoding = encoding;
      if (!ts.transforming) {
        var rs = this._readableState;
        if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark)
          this._read(rs.highWaterMark);
      }
    };
    Transform.prototype._read = function(n) {
      var ts = this._transformState;
      if (ts.writechunk !== null && ts.writecb && !ts.transforming) {
        ts.transforming = true;
        this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform);
      } else {
        ts.needTransform = true;
      }
    };
    Transform.prototype._destroy = function(err, cb) {
      var _this2 = this;
      Duplex.prototype._destroy.call(this, err, function(err2) {
        cb(err2);
        _this2.emit("close");
      });
    };
    function done(stream, er, data) {
      if (er)
        return stream.emit("error", er);
      if (data != null)
        stream.push(data);
      if (stream._writableState.length)
        throw new Error("Calling transform done when ws.length != 0");
      if (stream._transformState.transforming)
        throw new Error("Calling transform done when still transforming");
      return stream.push(null);
    }
  }
});

// node_modules/readable-stream/lib/_stream_passthrough.js
var require_stream_passthrough = __commonJS({
  "node_modules/readable-stream/lib/_stream_passthrough.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    module.exports = PassThrough;
    var Transform = require_stream_transform();
    var util = Object.create(require_util2());
    util.inherits = require_inherits_browser();
    util.inherits(PassThrough, Transform);
    function PassThrough(options) {
      if (!(this instanceof PassThrough))
        return new PassThrough(options);
      Transform.call(this, options);
    }
    PassThrough.prototype._transform = function(chunk, encoding, cb) {
      cb(null, chunk);
    };
  }
});

// node_modules/readable-stream/readable-browser.js
var require_readable_browser = __commonJS({
  "node_modules/readable-stream/readable-browser.js"(exports, module) {
    init_process();
    init_buffer();
    exports = module.exports = require_stream_readable();
    exports.Stream = exports;
    exports.Readable = exports;
    exports.Writable = require_stream_writable();
    exports.Duplex = require_stream_duplex();
    exports.Transform = require_stream_transform();
    exports.PassThrough = require_stream_passthrough();
  }
});

// node_modules/browserify-rsa/index.js
var require_browserify_rsa = __commonJS({
  "node_modules/browserify-rsa/index.js"(exports, module) {
    init_process();
    init_buffer();
    var BN = require_bn();
    var randomBytes = require_browser3();
    function blind(priv) {
      var r = getr(priv);
      var blinder = r.toRed(BN.mont(priv.modulus)).redPow(new BN(priv.publicExponent)).fromRed();
      return { blinder, unblinder: r.invm(priv.modulus) };
    }
    function getr(priv) {
      var len = priv.modulus.byteLength();
      var r;
      do {
        r = new BN(randomBytes(len));
      } while (r.cmp(priv.modulus) >= 0 || !r.umod(priv.prime1) || !r.umod(priv.prime2));
      return r;
    }
    function crt(msg, priv) {
      var blinds = blind(priv);
      var len = priv.modulus.byteLength();
      var blinded = new BN(msg).mul(blinds.blinder).umod(priv.modulus);
      var c1 = blinded.toRed(BN.mont(priv.prime1));
      var c2 = blinded.toRed(BN.mont(priv.prime2));
      var qinv = priv.coefficient;
      var p = priv.prime1;
      var q = priv.prime2;
      var m1 = c1.redPow(priv.exponent1).fromRed();
      var m2 = c2.redPow(priv.exponent2).fromRed();
      var h = m1.isub(m2).imul(qinv).umod(p).imul(q);
      return m2.iadd(h).imul(blinds.unblinder).umod(priv.modulus).toArrayLike(Buffer, "be", len);
    }
    crt.getr = getr;
    module.exports = crt;
  }
});

// node_modules/elliptic/package.json
var require_package = __commonJS({
  "node_modules/elliptic/package.json"(exports, module) {
    module.exports = {
      name: "elliptic",
      version: "6.5.5",
      description: "EC cryptography",
      main: "lib/elliptic.js",
      files: [
        "lib"
      ],
      scripts: {
        lint: "eslint lib test",
        "lint:fix": "npm run lint -- --fix",
        unit: "istanbul test _mocha --reporter=spec test/index.js",
        test: "npm run lint && npm run unit",
        version: "grunt dist && git add dist/"
      },
      repository: {
        type: "git",
        url: "git@github.com:indutny/elliptic"
      },
      keywords: [
        "EC",
        "Elliptic",
        "curve",
        "Cryptography"
      ],
      author: "Fedor Indutny <fedor@indutny.com>",
      license: "MIT",
      bugs: {
        url: "https://github.com/indutny/elliptic/issues"
      },
      homepage: "https://github.com/indutny/elliptic",
      devDependencies: {
        brfs: "^2.0.2",
        coveralls: "^3.1.0",
        eslint: "^7.6.0",
        grunt: "^1.2.1",
        "grunt-browserify": "^5.3.0",
        "grunt-cli": "^1.3.2",
        "grunt-contrib-connect": "^3.0.0",
        "grunt-contrib-copy": "^1.0.0",
        "grunt-contrib-uglify": "^5.0.0",
        "grunt-mocha-istanbul": "^5.0.2",
        "grunt-saucelabs": "^9.0.1",
        istanbul: "^0.4.5",
        mocha: "^8.0.1"
      },
      dependencies: {
        "bn.js": "^4.11.9",
        brorand: "^1.1.0",
        "hash.js": "^1.0.0",
        "hmac-drbg": "^1.0.1",
        inherits: "^2.0.4",
        "minimalistic-assert": "^1.0.1",
        "minimalistic-crypto-utils": "^1.0.1"
      }
    };
  }
});

// node_modules/elliptic/node_modules/bn.js/lib/bn.js
var require_bn4 = __commonJS({
  "node_modules/elliptic/node_modules/bn.js/lib/bn.js"(exports, module) {
    init_process();
    init_buffer();
    (function(module2, exports2) {
      "use strict";
      function assert(val, msg) {
        if (!val)
          throw new Error(msg || "Assertion failed");
      }
      function inherits(ctor, superCtor) {
        ctor.super_ = superCtor;
        var TempCtor = function() {
        };
        TempCtor.prototype = superCtor.prototype;
        ctor.prototype = new TempCtor();
        ctor.prototype.constructor = ctor;
      }
      function BN(number, base, endian) {
        if (BN.isBN(number)) {
          return number;
        }
        this.negative = 0;
        this.words = null;
        this.length = 0;
        this.red = null;
        if (number !== null) {
          if (base === "le" || base === "be") {
            endian = base;
            base = 10;
          }
          this._init(number || 0, base || 10, endian || "be");
        }
      }
      if (typeof module2 === "object") {
        module2.exports = BN;
      } else {
        exports2.BN = BN;
      }
      BN.BN = BN;
      BN.wordSize = 26;
      var Buffer;
      try {
        if (typeof window !== "undefined" && typeof window.Buffer !== "undefined") {
          Buffer = window.Buffer;
        } else {
          Buffer = require_buffer().Buffer;
        }
      } catch (e) {
      }
      BN.isBN = function isBN(num) {
        if (num instanceof BN) {
          return true;
        }
        return num !== null && typeof num === "object" && num.constructor.wordSize === BN.wordSize && Array.isArray(num.words);
      };
      BN.max = function max(left, right) {
        if (left.cmp(right) > 0)
          return left;
        return right;
      };
      BN.min = function min(left, right) {
        if (left.cmp(right) < 0)
          return left;
        return right;
      };
      BN.prototype._init = function init(number, base, endian) {
        if (typeof number === "number") {
          return this._initNumber(number, base, endian);
        }
        if (typeof number === "object") {
          return this._initArray(number, base, endian);
        }
        if (base === "hex") {
          base = 16;
        }
        assert(base === (base | 0) && base >= 2 && base <= 36);
        number = number.toString().replace(/\s+/g, "");
        var start = 0;
        if (number[0] === "-") {
          start++;
          this.negative = 1;
        }
        if (start < number.length) {
          if (base === 16) {
            this._parseHex(number, start, endian);
          } else {
            this._parseBase(number, base, start);
            if (endian === "le") {
              this._initArray(this.toArray(), base, endian);
            }
          }
        }
      };
      BN.prototype._initNumber = function _initNumber(number, base, endian) {
        if (number < 0) {
          this.negative = 1;
          number = -number;
        }
        if (number < 67108864) {
          this.words = [number & 67108863];
          this.length = 1;
        } else if (number < 4503599627370496) {
          this.words = [
            number & 67108863,
            number / 67108864 & 67108863
          ];
          this.length = 2;
        } else {
          assert(number < 9007199254740992);
          this.words = [
            number & 67108863,
            number / 67108864 & 67108863,
            1
          ];
          this.length = 3;
        }
        if (endian !== "le")
          return;
        this._initArray(this.toArray(), base, endian);
      };
      BN.prototype._initArray = function _initArray(number, base, endian) {
        assert(typeof number.length === "number");
        if (number.length <= 0) {
          this.words = [0];
          this.length = 1;
          return this;
        }
        this.length = Math.ceil(number.length / 3);
        this.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          this.words[i] = 0;
        }
        var j, w;
        var off = 0;
        if (endian === "be") {
          for (i = number.length - 1, j = 0; i >= 0; i -= 3) {
            w = number[i] | number[i - 1] << 8 | number[i - 2] << 16;
            this.words[j] |= w << off & 67108863;
            this.words[j + 1] = w >>> 26 - off & 67108863;
            off += 24;
            if (off >= 26) {
              off -= 26;
              j++;
            }
          }
        } else if (endian === "le") {
          for (i = 0, j = 0; i < number.length; i += 3) {
            w = number[i] | number[i + 1] << 8 | number[i + 2] << 16;
            this.words[j] |= w << off & 67108863;
            this.words[j + 1] = w >>> 26 - off & 67108863;
            off += 24;
            if (off >= 26) {
              off -= 26;
              j++;
            }
          }
        }
        return this.strip();
      };
      function parseHex4Bits(string, index) {
        var c = string.charCodeAt(index);
        if (c >= 65 && c <= 70) {
          return c - 55;
        } else if (c >= 97 && c <= 102) {
          return c - 87;
        } else {
          return c - 48 & 15;
        }
      }
      function parseHexByte(string, lowerBound, index) {
        var r = parseHex4Bits(string, index);
        if (index - 1 >= lowerBound) {
          r |= parseHex4Bits(string, index - 1) << 4;
        }
        return r;
      }
      BN.prototype._parseHex = function _parseHex(number, start, endian) {
        this.length = Math.ceil((number.length - start) / 6);
        this.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          this.words[i] = 0;
        }
        var off = 0;
        var j = 0;
        var w;
        if (endian === "be") {
          for (i = number.length - 1; i >= start; i -= 2) {
            w = parseHexByte(number, start, i) << off;
            this.words[j] |= w & 67108863;
            if (off >= 18) {
              off -= 18;
              j += 1;
              this.words[j] |= w >>> 26;
            } else {
              off += 8;
            }
          }
        } else {
          var parseLength = number.length - start;
          for (i = parseLength % 2 === 0 ? start + 1 : start; i < number.length; i += 2) {
            w = parseHexByte(number, start, i) << off;
            this.words[j] |= w & 67108863;
            if (off >= 18) {
              off -= 18;
              j += 1;
              this.words[j] |= w >>> 26;
            } else {
              off += 8;
            }
          }
        }
        this.strip();
      };
      function parseBase(str, start, end, mul) {
        var r = 0;
        var len = Math.min(str.length, end);
        for (var i = start; i < len; i++) {
          var c = str.charCodeAt(i) - 48;
          r *= mul;
          if (c >= 49) {
            r += c - 49 + 10;
          } else if (c >= 17) {
            r += c - 17 + 10;
          } else {
            r += c;
          }
        }
        return r;
      }
      BN.prototype._parseBase = function _parseBase(number, base, start) {
        this.words = [0];
        this.length = 1;
        for (var limbLen = 0, limbPow = 1; limbPow <= 67108863; limbPow *= base) {
          limbLen++;
        }
        limbLen--;
        limbPow = limbPow / base | 0;
        var total = number.length - start;
        var mod = total % limbLen;
        var end = Math.min(total, total - mod) + start;
        var word = 0;
        for (var i = start; i < end; i += limbLen) {
          word = parseBase(number, i, i + limbLen, base);
          this.imuln(limbPow);
          if (this.words[0] + word < 67108864) {
            this.words[0] += word;
          } else {
            this._iaddn(word);
          }
        }
        if (mod !== 0) {
          var pow = 1;
          word = parseBase(number, i, number.length, base);
          for (i = 0; i < mod; i++) {
            pow *= base;
          }
          this.imuln(pow);
          if (this.words[0] + word < 67108864) {
            this.words[0] += word;
          } else {
            this._iaddn(word);
          }
        }
        this.strip();
      };
      BN.prototype.copy = function copy(dest) {
        dest.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          dest.words[i] = this.words[i];
        }
        dest.length = this.length;
        dest.negative = this.negative;
        dest.red = this.red;
      };
      BN.prototype.clone = function clone() {
        var r = new BN(null);
        this.copy(r);
        return r;
      };
      BN.prototype._expand = function _expand(size) {
        while (this.length < size) {
          this.words[this.length++] = 0;
        }
        return this;
      };
      BN.prototype.strip = function strip() {
        while (this.length > 1 && this.words[this.length - 1] === 0) {
          this.length--;
        }
        return this._normSign();
      };
      BN.prototype._normSign = function _normSign() {
        if (this.length === 1 && this.words[0] === 0) {
          this.negative = 0;
        }
        return this;
      };
      BN.prototype.inspect = function inspect() {
        return (this.red ? "<BN-R: " : "<BN: ") + this.toString(16) + ">";
      };
      var zeros = [
        "",
        "0",
        "00",
        "000",
        "0000",
        "00000",
        "000000",
        "0000000",
        "00000000",
        "000000000",
        "0000000000",
        "00000000000",
        "000000000000",
        "0000000000000",
        "00000000000000",
        "000000000000000",
        "0000000000000000",
        "00000000000000000",
        "000000000000000000",
        "0000000000000000000",
        "00000000000000000000",
        "000000000000000000000",
        "0000000000000000000000",
        "00000000000000000000000",
        "000000000000000000000000",
        "0000000000000000000000000"
      ];
      var groupSizes = [
        0,
        0,
        25,
        16,
        12,
        11,
        10,
        9,
        8,
        8,
        7,
        7,
        7,
        7,
        6,
        6,
        6,
        6,
        6,
        6,
        6,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5
      ];
      var groupBases = [
        0,
        0,
        33554432,
        43046721,
        16777216,
        48828125,
        60466176,
        40353607,
        16777216,
        43046721,
        1e7,
        19487171,
        35831808,
        62748517,
        7529536,
        11390625,
        16777216,
        24137569,
        34012224,
        47045881,
        64e6,
        4084101,
        5153632,
        6436343,
        7962624,
        9765625,
        11881376,
        14348907,
        17210368,
        20511149,
        243e5,
        28629151,
        33554432,
        39135393,
        45435424,
        52521875,
        60466176
      ];
      BN.prototype.toString = function toString(base, padding) {
        base = base || 10;
        padding = padding | 0 || 1;
        var out;
        if (base === 16 || base === "hex") {
          out = "";
          var off = 0;
          var carry = 0;
          for (var i = 0; i < this.length; i++) {
            var w = this.words[i];
            var word = ((w << off | carry) & 16777215).toString(16);
            carry = w >>> 24 - off & 16777215;
            if (carry !== 0 || i !== this.length - 1) {
              out = zeros[6 - word.length] + word + out;
            } else {
              out = word + out;
            }
            off += 2;
            if (off >= 26) {
              off -= 26;
              i--;
            }
          }
          if (carry !== 0) {
            out = carry.toString(16) + out;
          }
          while (out.length % padding !== 0) {
            out = "0" + out;
          }
          if (this.negative !== 0) {
            out = "-" + out;
          }
          return out;
        }
        if (base === (base | 0) && base >= 2 && base <= 36) {
          var groupSize = groupSizes[base];
          var groupBase = groupBases[base];
          out = "";
          var c = this.clone();
          c.negative = 0;
          while (!c.isZero()) {
            var r = c.modn(groupBase).toString(base);
            c = c.idivn(groupBase);
            if (!c.isZero()) {
              out = zeros[groupSize - r.length] + r + out;
            } else {
              out = r + out;
            }
          }
          if (this.isZero()) {
            out = "0" + out;
          }
          while (out.length % padding !== 0) {
            out = "0" + out;
          }
          if (this.negative !== 0) {
            out = "-" + out;
          }
          return out;
        }
        assert(false, "Base should be between 2 and 36");
      };
      BN.prototype.toNumber = function toNumber() {
        var ret = this.words[0];
        if (this.length === 2) {
          ret += this.words[1] * 67108864;
        } else if (this.length === 3 && this.words[2] === 1) {
          ret += 4503599627370496 + this.words[1] * 67108864;
        } else if (this.length > 2) {
          assert(false, "Number can only safely store up to 53 bits");
        }
        return this.negative !== 0 ? -ret : ret;
      };
      BN.prototype.toJSON = function toJSON() {
        return this.toString(16);
      };
      BN.prototype.toBuffer = function toBuffer(endian, length) {
        assert(typeof Buffer !== "undefined");
        return this.toArrayLike(Buffer, endian, length);
      };
      BN.prototype.toArray = function toArray(endian, length) {
        return this.toArrayLike(Array, endian, length);
      };
      BN.prototype.toArrayLike = function toArrayLike(ArrayType, endian, length) {
        var byteLength = this.byteLength();
        var reqLength = length || Math.max(1, byteLength);
        assert(byteLength <= reqLength, "byte array longer than desired length");
        assert(reqLength > 0, "Requested array length <= 0");
        this.strip();
        var littleEndian = endian === "le";
        var res = new ArrayType(reqLength);
        var b, i;
        var q = this.clone();
        if (!littleEndian) {
          for (i = 0; i < reqLength - byteLength; i++) {
            res[i] = 0;
          }
          for (i = 0; !q.isZero(); i++) {
            b = q.andln(255);
            q.iushrn(8);
            res[reqLength - i - 1] = b;
          }
        } else {
          for (i = 0; !q.isZero(); i++) {
            b = q.andln(255);
            q.iushrn(8);
            res[i] = b;
          }
          for (; i < reqLength; i++) {
            res[i] = 0;
          }
        }
        return res;
      };
      if (Math.clz32) {
        BN.prototype._countBits = function _countBits(w) {
          return 32 - Math.clz32(w);
        };
      } else {
        BN.prototype._countBits = function _countBits(w) {
          var t = w;
          var r = 0;
          if (t >= 4096) {
            r += 13;
            t >>>= 13;
          }
          if (t >= 64) {
            r += 7;
            t >>>= 7;
          }
          if (t >= 8) {
            r += 4;
            t >>>= 4;
          }
          if (t >= 2) {
            r += 2;
            t >>>= 2;
          }
          return r + t;
        };
      }
      BN.prototype._zeroBits = function _zeroBits(w) {
        if (w === 0)
          return 26;
        var t = w;
        var r = 0;
        if ((t & 8191) === 0) {
          r += 13;
          t >>>= 13;
        }
        if ((t & 127) === 0) {
          r += 7;
          t >>>= 7;
        }
        if ((t & 15) === 0) {
          r += 4;
          t >>>= 4;
        }
        if ((t & 3) === 0) {
          r += 2;
          t >>>= 2;
        }
        if ((t & 1) === 0) {
          r++;
        }
        return r;
      };
      BN.prototype.bitLength = function bitLength() {
        var w = this.words[this.length - 1];
        var hi = this._countBits(w);
        return (this.length - 1) * 26 + hi;
      };
      function toBitArray(num) {
        var w = new Array(num.bitLength());
        for (var bit = 0; bit < w.length; bit++) {
          var off = bit / 26 | 0;
          var wbit = bit % 26;
          w[bit] = (num.words[off] & 1 << wbit) >>> wbit;
        }
        return w;
      }
      BN.prototype.zeroBits = function zeroBits() {
        if (this.isZero())
          return 0;
        var r = 0;
        for (var i = 0; i < this.length; i++) {
          var b = this._zeroBits(this.words[i]);
          r += b;
          if (b !== 26)
            break;
        }
        return r;
      };
      BN.prototype.byteLength = function byteLength() {
        return Math.ceil(this.bitLength() / 8);
      };
      BN.prototype.toTwos = function toTwos(width) {
        if (this.negative !== 0) {
          return this.abs().inotn(width).iaddn(1);
        }
        return this.clone();
      };
      BN.prototype.fromTwos = function fromTwos(width) {
        if (this.testn(width - 1)) {
          return this.notn(width).iaddn(1).ineg();
        }
        return this.clone();
      };
      BN.prototype.isNeg = function isNeg() {
        return this.negative !== 0;
      };
      BN.prototype.neg = function neg() {
        return this.clone().ineg();
      };
      BN.prototype.ineg = function ineg() {
        if (!this.isZero()) {
          this.negative ^= 1;
        }
        return this;
      };
      BN.prototype.iuor = function iuor(num) {
        while (this.length < num.length) {
          this.words[this.length++] = 0;
        }
        for (var i = 0; i < num.length; i++) {
          this.words[i] = this.words[i] | num.words[i];
        }
        return this.strip();
      };
      BN.prototype.ior = function ior(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuor(num);
      };
      BN.prototype.or = function or(num) {
        if (this.length > num.length)
          return this.clone().ior(num);
        return num.clone().ior(this);
      };
      BN.prototype.uor = function uor(num) {
        if (this.length > num.length)
          return this.clone().iuor(num);
        return num.clone().iuor(this);
      };
      BN.prototype.iuand = function iuand(num) {
        var b;
        if (this.length > num.length) {
          b = num;
        } else {
          b = this;
        }
        for (var i = 0; i < b.length; i++) {
          this.words[i] = this.words[i] & num.words[i];
        }
        this.length = b.length;
        return this.strip();
      };
      BN.prototype.iand = function iand(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuand(num);
      };
      BN.prototype.and = function and(num) {
        if (this.length > num.length)
          return this.clone().iand(num);
        return num.clone().iand(this);
      };
      BN.prototype.uand = function uand(num) {
        if (this.length > num.length)
          return this.clone().iuand(num);
        return num.clone().iuand(this);
      };
      BN.prototype.iuxor = function iuxor(num) {
        var a;
        var b;
        if (this.length > num.length) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        for (var i = 0; i < b.length; i++) {
          this.words[i] = a.words[i] ^ b.words[i];
        }
        if (this !== a) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        this.length = a.length;
        return this.strip();
      };
      BN.prototype.ixor = function ixor(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuxor(num);
      };
      BN.prototype.xor = function xor(num) {
        if (this.length > num.length)
          return this.clone().ixor(num);
        return num.clone().ixor(this);
      };
      BN.prototype.uxor = function uxor(num) {
        if (this.length > num.length)
          return this.clone().iuxor(num);
        return num.clone().iuxor(this);
      };
      BN.prototype.inotn = function inotn(width) {
        assert(typeof width === "number" && width >= 0);
        var bytesNeeded = Math.ceil(width / 26) | 0;
        var bitsLeft = width % 26;
        this._expand(bytesNeeded);
        if (bitsLeft > 0) {
          bytesNeeded--;
        }
        for (var i = 0; i < bytesNeeded; i++) {
          this.words[i] = ~this.words[i] & 67108863;
        }
        if (bitsLeft > 0) {
          this.words[i] = ~this.words[i] & 67108863 >> 26 - bitsLeft;
        }
        return this.strip();
      };
      BN.prototype.notn = function notn(width) {
        return this.clone().inotn(width);
      };
      BN.prototype.setn = function setn(bit, val) {
        assert(typeof bit === "number" && bit >= 0);
        var off = bit / 26 | 0;
        var wbit = bit % 26;
        this._expand(off + 1);
        if (val) {
          this.words[off] = this.words[off] | 1 << wbit;
        } else {
          this.words[off] = this.words[off] & ~(1 << wbit);
        }
        return this.strip();
      };
      BN.prototype.iadd = function iadd(num) {
        var r;
        if (this.negative !== 0 && num.negative === 0) {
          this.negative = 0;
          r = this.isub(num);
          this.negative ^= 1;
          return this._normSign();
        } else if (this.negative === 0 && num.negative !== 0) {
          num.negative = 0;
          r = this.isub(num);
          num.negative = 1;
          return r._normSign();
        }
        var a, b;
        if (this.length > num.length) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        var carry = 0;
        for (var i = 0; i < b.length; i++) {
          r = (a.words[i] | 0) + (b.words[i] | 0) + carry;
          this.words[i] = r & 67108863;
          carry = r >>> 26;
        }
        for (; carry !== 0 && i < a.length; i++) {
          r = (a.words[i] | 0) + carry;
          this.words[i] = r & 67108863;
          carry = r >>> 26;
        }
        this.length = a.length;
        if (carry !== 0) {
          this.words[this.length] = carry;
          this.length++;
        } else if (a !== this) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        return this;
      };
      BN.prototype.add = function add(num) {
        var res;
        if (num.negative !== 0 && this.negative === 0) {
          num.negative = 0;
          res = this.sub(num);
          num.negative ^= 1;
          return res;
        } else if (num.negative === 0 && this.negative !== 0) {
          this.negative = 0;
          res = num.sub(this);
          this.negative = 1;
          return res;
        }
        if (this.length > num.length)
          return this.clone().iadd(num);
        return num.clone().iadd(this);
      };
      BN.prototype.isub = function isub(num) {
        if (num.negative !== 0) {
          num.negative = 0;
          var r = this.iadd(num);
          num.negative = 1;
          return r._normSign();
        } else if (this.negative !== 0) {
          this.negative = 0;
          this.iadd(num);
          this.negative = 1;
          return this._normSign();
        }
        var cmp = this.cmp(num);
        if (cmp === 0) {
          this.negative = 0;
          this.length = 1;
          this.words[0] = 0;
          return this;
        }
        var a, b;
        if (cmp > 0) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        var carry = 0;
        for (var i = 0; i < b.length; i++) {
          r = (a.words[i] | 0) - (b.words[i] | 0) + carry;
          carry = r >> 26;
          this.words[i] = r & 67108863;
        }
        for (; carry !== 0 && i < a.length; i++) {
          r = (a.words[i] | 0) + carry;
          carry = r >> 26;
          this.words[i] = r & 67108863;
        }
        if (carry === 0 && i < a.length && a !== this) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        this.length = Math.max(this.length, i);
        if (a !== this) {
          this.negative = 1;
        }
        return this.strip();
      };
      BN.prototype.sub = function sub(num) {
        return this.clone().isub(num);
      };
      function smallMulTo(self2, num, out) {
        out.negative = num.negative ^ self2.negative;
        var len = self2.length + num.length | 0;
        out.length = len;
        len = len - 1 | 0;
        var a = self2.words[0] | 0;
        var b = num.words[0] | 0;
        var r = a * b;
        var lo = r & 67108863;
        var carry = r / 67108864 | 0;
        out.words[0] = lo;
        for (var k = 1; k < len; k++) {
          var ncarry = carry >>> 26;
          var rword = carry & 67108863;
          var maxJ = Math.min(k, num.length - 1);
          for (var j = Math.max(0, k - self2.length + 1); j <= maxJ; j++) {
            var i = k - j | 0;
            a = self2.words[i] | 0;
            b = num.words[j] | 0;
            r = a * b + rword;
            ncarry += r / 67108864 | 0;
            rword = r & 67108863;
          }
          out.words[k] = rword | 0;
          carry = ncarry | 0;
        }
        if (carry !== 0) {
          out.words[k] = carry | 0;
        } else {
          out.length--;
        }
        return out.strip();
      }
      var comb10MulTo = function comb10MulTo2(self2, num, out) {
        var a = self2.words;
        var b = num.words;
        var o = out.words;
        var c = 0;
        var lo;
        var mid;
        var hi;
        var a0 = a[0] | 0;
        var al0 = a0 & 8191;
        var ah0 = a0 >>> 13;
        var a1 = a[1] | 0;
        var al1 = a1 & 8191;
        var ah1 = a1 >>> 13;
        var a2 = a[2] | 0;
        var al2 = a2 & 8191;
        var ah2 = a2 >>> 13;
        var a3 = a[3] | 0;
        var al3 = a3 & 8191;
        var ah3 = a3 >>> 13;
        var a4 = a[4] | 0;
        var al4 = a4 & 8191;
        var ah4 = a4 >>> 13;
        var a5 = a[5] | 0;
        var al5 = a5 & 8191;
        var ah5 = a5 >>> 13;
        var a6 = a[6] | 0;
        var al6 = a6 & 8191;
        var ah6 = a6 >>> 13;
        var a7 = a[7] | 0;
        var al7 = a7 & 8191;
        var ah7 = a7 >>> 13;
        var a8 = a[8] | 0;
        var al8 = a8 & 8191;
        var ah8 = a8 >>> 13;
        var a9 = a[9] | 0;
        var al9 = a9 & 8191;
        var ah9 = a9 >>> 13;
        var b0 = b[0] | 0;
        var bl0 = b0 & 8191;
        var bh0 = b0 >>> 13;
        var b1 = b[1] | 0;
        var bl1 = b1 & 8191;
        var bh1 = b1 >>> 13;
        var b2 = b[2] | 0;
        var bl2 = b2 & 8191;
        var bh2 = b2 >>> 13;
        var b3 = b[3] | 0;
        var bl3 = b3 & 8191;
        var bh3 = b3 >>> 13;
        var b4 = b[4] | 0;
        var bl4 = b4 & 8191;
        var bh4 = b4 >>> 13;
        var b5 = b[5] | 0;
        var bl5 = b5 & 8191;
        var bh5 = b5 >>> 13;
        var b6 = b[6] | 0;
        var bl6 = b6 & 8191;
        var bh6 = b6 >>> 13;
        var b7 = b[7] | 0;
        var bl7 = b7 & 8191;
        var bh7 = b7 >>> 13;
        var b8 = b[8] | 0;
        var bl8 = b8 & 8191;
        var bh8 = b8 >>> 13;
        var b9 = b[9] | 0;
        var bl9 = b9 & 8191;
        var bh9 = b9 >>> 13;
        out.negative = self2.negative ^ num.negative;
        out.length = 19;
        lo = Math.imul(al0, bl0);
        mid = Math.imul(al0, bh0);
        mid = mid + Math.imul(ah0, bl0) | 0;
        hi = Math.imul(ah0, bh0);
        var w0 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w0 >>> 26) | 0;
        w0 &= 67108863;
        lo = Math.imul(al1, bl0);
        mid = Math.imul(al1, bh0);
        mid = mid + Math.imul(ah1, bl0) | 0;
        hi = Math.imul(ah1, bh0);
        lo = lo + Math.imul(al0, bl1) | 0;
        mid = mid + Math.imul(al0, bh1) | 0;
        mid = mid + Math.imul(ah0, bl1) | 0;
        hi = hi + Math.imul(ah0, bh1) | 0;
        var w1 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w1 >>> 26) | 0;
        w1 &= 67108863;
        lo = Math.imul(al2, bl0);
        mid = Math.imul(al2, bh0);
        mid = mid + Math.imul(ah2, bl0) | 0;
        hi = Math.imul(ah2, bh0);
        lo = lo + Math.imul(al1, bl1) | 0;
        mid = mid + Math.imul(al1, bh1) | 0;
        mid = mid + Math.imul(ah1, bl1) | 0;
        hi = hi + Math.imul(ah1, bh1) | 0;
        lo = lo + Math.imul(al0, bl2) | 0;
        mid = mid + Math.imul(al0, bh2) | 0;
        mid = mid + Math.imul(ah0, bl2) | 0;
        hi = hi + Math.imul(ah0, bh2) | 0;
        var w2 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w2 >>> 26) | 0;
        w2 &= 67108863;
        lo = Math.imul(al3, bl0);
        mid = Math.imul(al3, bh0);
        mid = mid + Math.imul(ah3, bl0) | 0;
        hi = Math.imul(ah3, bh0);
        lo = lo + Math.imul(al2, bl1) | 0;
        mid = mid + Math.imul(al2, bh1) | 0;
        mid = mid + Math.imul(ah2, bl1) | 0;
        hi = hi + Math.imul(ah2, bh1) | 0;
        lo = lo + Math.imul(al1, bl2) | 0;
        mid = mid + Math.imul(al1, bh2) | 0;
        mid = mid + Math.imul(ah1, bl2) | 0;
        hi = hi + Math.imul(ah1, bh2) | 0;
        lo = lo + Math.imul(al0, bl3) | 0;
        mid = mid + Math.imul(al0, bh3) | 0;
        mid = mid + Math.imul(ah0, bl3) | 0;
        hi = hi + Math.imul(ah0, bh3) | 0;
        var w3 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w3 >>> 26) | 0;
        w3 &= 67108863;
        lo = Math.imul(al4, bl0);
        mid = Math.imul(al4, bh0);
        mid = mid + Math.imul(ah4, bl0) | 0;
        hi = Math.imul(ah4, bh0);
        lo = lo + Math.imul(al3, bl1) | 0;
        mid = mid + Math.imul(al3, bh1) | 0;
        mid = mid + Math.imul(ah3, bl1) | 0;
        hi = hi + Math.imul(ah3, bh1) | 0;
        lo = lo + Math.imul(al2, bl2) | 0;
        mid = mid + Math.imul(al2, bh2) | 0;
        mid = mid + Math.imul(ah2, bl2) | 0;
        hi = hi + Math.imul(ah2, bh2) | 0;
        lo = lo + Math.imul(al1, bl3) | 0;
        mid = mid + Math.imul(al1, bh3) | 0;
        mid = mid + Math.imul(ah1, bl3) | 0;
        hi = hi + Math.imul(ah1, bh3) | 0;
        lo = lo + Math.imul(al0, bl4) | 0;
        mid = mid + Math.imul(al0, bh4) | 0;
        mid = mid + Math.imul(ah0, bl4) | 0;
        hi = hi + Math.imul(ah0, bh4) | 0;
        var w4 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w4 >>> 26) | 0;
        w4 &= 67108863;
        lo = Math.imul(al5, bl0);
        mid = Math.imul(al5, bh0);
        mid = mid + Math.imul(ah5, bl0) | 0;
        hi = Math.imul(ah5, bh0);
        lo = lo + Math.imul(al4, bl1) | 0;
        mid = mid + Math.imul(al4, bh1) | 0;
        mid = mid + Math.imul(ah4, bl1) | 0;
        hi = hi + Math.imul(ah4, bh1) | 0;
        lo = lo + Math.imul(al3, bl2) | 0;
        mid = mid + Math.imul(al3, bh2) | 0;
        mid = mid + Math.imul(ah3, bl2) | 0;
        hi = hi + Math.imul(ah3, bh2) | 0;
        lo = lo + Math.imul(al2, bl3) | 0;
        mid = mid + Math.imul(al2, bh3) | 0;
        mid = mid + Math.imul(ah2, bl3) | 0;
        hi = hi + Math.imul(ah2, bh3) | 0;
        lo = lo + Math.imul(al1, bl4) | 0;
        mid = mid + Math.imul(al1, bh4) | 0;
        mid = mid + Math.imul(ah1, bl4) | 0;
        hi = hi + Math.imul(ah1, bh4) | 0;
        lo = lo + Math.imul(al0, bl5) | 0;
        mid = mid + Math.imul(al0, bh5) | 0;
        mid = mid + Math.imul(ah0, bl5) | 0;
        hi = hi + Math.imul(ah0, bh5) | 0;
        var w5 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w5 >>> 26) | 0;
        w5 &= 67108863;
        lo = Math.imul(al6, bl0);
        mid = Math.imul(al6, bh0);
        mid = mid + Math.imul(ah6, bl0) | 0;
        hi = Math.imul(ah6, bh0);
        lo = lo + Math.imul(al5, bl1) | 0;
        mid = mid + Math.imul(al5, bh1) | 0;
        mid = mid + Math.imul(ah5, bl1) | 0;
        hi = hi + Math.imul(ah5, bh1) | 0;
        lo = lo + Math.imul(al4, bl2) | 0;
        mid = mid + Math.imul(al4, bh2) | 0;
        mid = mid + Math.imul(ah4, bl2) | 0;
        hi = hi + Math.imul(ah4, bh2) | 0;
        lo = lo + Math.imul(al3, bl3) | 0;
        mid = mid + Math.imul(al3, bh3) | 0;
        mid = mid + Math.imul(ah3, bl3) | 0;
        hi = hi + Math.imul(ah3, bh3) | 0;
        lo = lo + Math.imul(al2, bl4) | 0;
        mid = mid + Math.imul(al2, bh4) | 0;
        mid = mid + Math.imul(ah2, bl4) | 0;
        hi = hi + Math.imul(ah2, bh4) | 0;
        lo = lo + Math.imul(al1, bl5) | 0;
        mid = mid + Math.imul(al1, bh5) | 0;
        mid = mid + Math.imul(ah1, bl5) | 0;
        hi = hi + Math.imul(ah1, bh5) | 0;
        lo = lo + Math.imul(al0, bl6) | 0;
        mid = mid + Math.imul(al0, bh6) | 0;
        mid = mid + Math.imul(ah0, bl6) | 0;
        hi = hi + Math.imul(ah0, bh6) | 0;
        var w6 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w6 >>> 26) | 0;
        w6 &= 67108863;
        lo = Math.imul(al7, bl0);
        mid = Math.imul(al7, bh0);
        mid = mid + Math.imul(ah7, bl0) | 0;
        hi = Math.imul(ah7, bh0);
        lo = lo + Math.imul(al6, bl1) | 0;
        mid = mid + Math.imul(al6, bh1) | 0;
        mid = mid + Math.imul(ah6, bl1) | 0;
        hi = hi + Math.imul(ah6, bh1) | 0;
        lo = lo + Math.imul(al5, bl2) | 0;
        mid = mid + Math.imul(al5, bh2) | 0;
        mid = mid + Math.imul(ah5, bl2) | 0;
        hi = hi + Math.imul(ah5, bh2) | 0;
        lo = lo + Math.imul(al4, bl3) | 0;
        mid = mid + Math.imul(al4, bh3) | 0;
        mid = mid + Math.imul(ah4, bl3) | 0;
        hi = hi + Math.imul(ah4, bh3) | 0;
        lo = lo + Math.imul(al3, bl4) | 0;
        mid = mid + Math.imul(al3, bh4) | 0;
        mid = mid + Math.imul(ah3, bl4) | 0;
        hi = hi + Math.imul(ah3, bh4) | 0;
        lo = lo + Math.imul(al2, bl5) | 0;
        mid = mid + Math.imul(al2, bh5) | 0;
        mid = mid + Math.imul(ah2, bl5) | 0;
        hi = hi + Math.imul(ah2, bh5) | 0;
        lo = lo + Math.imul(al1, bl6) | 0;
        mid = mid + Math.imul(al1, bh6) | 0;
        mid = mid + Math.imul(ah1, bl6) | 0;
        hi = hi + Math.imul(ah1, bh6) | 0;
        lo = lo + Math.imul(al0, bl7) | 0;
        mid = mid + Math.imul(al0, bh7) | 0;
        mid = mid + Math.imul(ah0, bl7) | 0;
        hi = hi + Math.imul(ah0, bh7) | 0;
        var w7 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w7 >>> 26) | 0;
        w7 &= 67108863;
        lo = Math.imul(al8, bl0);
        mid = Math.imul(al8, bh0);
        mid = mid + Math.imul(ah8, bl0) | 0;
        hi = Math.imul(ah8, bh0);
        lo = lo + Math.imul(al7, bl1) | 0;
        mid = mid + Math.imul(al7, bh1) | 0;
        mid = mid + Math.imul(ah7, bl1) | 0;
        hi = hi + Math.imul(ah7, bh1) | 0;
        lo = lo + Math.imul(al6, bl2) | 0;
        mid = mid + Math.imul(al6, bh2) | 0;
        mid = mid + Math.imul(ah6, bl2) | 0;
        hi = hi + Math.imul(ah6, bh2) | 0;
        lo = lo + Math.imul(al5, bl3) | 0;
        mid = mid + Math.imul(al5, bh3) | 0;
        mid = mid + Math.imul(ah5, bl3) | 0;
        hi = hi + Math.imul(ah5, bh3) | 0;
        lo = lo + Math.imul(al4, bl4) | 0;
        mid = mid + Math.imul(al4, bh4) | 0;
        mid = mid + Math.imul(ah4, bl4) | 0;
        hi = hi + Math.imul(ah4, bh4) | 0;
        lo = lo + Math.imul(al3, bl5) | 0;
        mid = mid + Math.imul(al3, bh5) | 0;
        mid = mid + Math.imul(ah3, bl5) | 0;
        hi = hi + Math.imul(ah3, bh5) | 0;
        lo = lo + Math.imul(al2, bl6) | 0;
        mid = mid + Math.imul(al2, bh6) | 0;
        mid = mid + Math.imul(ah2, bl6) | 0;
        hi = hi + Math.imul(ah2, bh6) | 0;
        lo = lo + Math.imul(al1, bl7) | 0;
        mid = mid + Math.imul(al1, bh7) | 0;
        mid = mid + Math.imul(ah1, bl7) | 0;
        hi = hi + Math.imul(ah1, bh7) | 0;
        lo = lo + Math.imul(al0, bl8) | 0;
        mid = mid + Math.imul(al0, bh8) | 0;
        mid = mid + Math.imul(ah0, bl8) | 0;
        hi = hi + Math.imul(ah0, bh8) | 0;
        var w8 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w8 >>> 26) | 0;
        w8 &= 67108863;
        lo = Math.imul(al9, bl0);
        mid = Math.imul(al9, bh0);
        mid = mid + Math.imul(ah9, bl0) | 0;
        hi = Math.imul(ah9, bh0);
        lo = lo + Math.imul(al8, bl1) | 0;
        mid = mid + Math.imul(al8, bh1) | 0;
        mid = mid + Math.imul(ah8, bl1) | 0;
        hi = hi + Math.imul(ah8, bh1) | 0;
        lo = lo + Math.imul(al7, bl2) | 0;
        mid = mid + Math.imul(al7, bh2) | 0;
        mid = mid + Math.imul(ah7, bl2) | 0;
        hi = hi + Math.imul(ah7, bh2) | 0;
        lo = lo + Math.imul(al6, bl3) | 0;
        mid = mid + Math.imul(al6, bh3) | 0;
        mid = mid + Math.imul(ah6, bl3) | 0;
        hi = hi + Math.imul(ah6, bh3) | 0;
        lo = lo + Math.imul(al5, bl4) | 0;
        mid = mid + Math.imul(al5, bh4) | 0;
        mid = mid + Math.imul(ah5, bl4) | 0;
        hi = hi + Math.imul(ah5, bh4) | 0;
        lo = lo + Math.imul(al4, bl5) | 0;
        mid = mid + Math.imul(al4, bh5) | 0;
        mid = mid + Math.imul(ah4, bl5) | 0;
        hi = hi + Math.imul(ah4, bh5) | 0;
        lo = lo + Math.imul(al3, bl6) | 0;
        mid = mid + Math.imul(al3, bh6) | 0;
        mid = mid + Math.imul(ah3, bl6) | 0;
        hi = hi + Math.imul(ah3, bh6) | 0;
        lo = lo + Math.imul(al2, bl7) | 0;
        mid = mid + Math.imul(al2, bh7) | 0;
        mid = mid + Math.imul(ah2, bl7) | 0;
        hi = hi + Math.imul(ah2, bh7) | 0;
        lo = lo + Math.imul(al1, bl8) | 0;
        mid = mid + Math.imul(al1, bh8) | 0;
        mid = mid + Math.imul(ah1, bl8) | 0;
        hi = hi + Math.imul(ah1, bh8) | 0;
        lo = lo + Math.imul(al0, bl9) | 0;
        mid = mid + Math.imul(al0, bh9) | 0;
        mid = mid + Math.imul(ah0, bl9) | 0;
        hi = hi + Math.imul(ah0, bh9) | 0;
        var w9 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w9 >>> 26) | 0;
        w9 &= 67108863;
        lo = Math.imul(al9, bl1);
        mid = Math.imul(al9, bh1);
        mid = mid + Math.imul(ah9, bl1) | 0;
        hi = Math.imul(ah9, bh1);
        lo = lo + Math.imul(al8, bl2) | 0;
        mid = mid + Math.imul(al8, bh2) | 0;
        mid = mid + Math.imul(ah8, bl2) | 0;
        hi = hi + Math.imul(ah8, bh2) | 0;
        lo = lo + Math.imul(al7, bl3) | 0;
        mid = mid + Math.imul(al7, bh3) | 0;
        mid = mid + Math.imul(ah7, bl3) | 0;
        hi = hi + Math.imul(ah7, bh3) | 0;
        lo = lo + Math.imul(al6, bl4) | 0;
        mid = mid + Math.imul(al6, bh4) | 0;
        mid = mid + Math.imul(ah6, bl4) | 0;
        hi = hi + Math.imul(ah6, bh4) | 0;
        lo = lo + Math.imul(al5, bl5) | 0;
        mid = mid + Math.imul(al5, bh5) | 0;
        mid = mid + Math.imul(ah5, bl5) | 0;
        hi = hi + Math.imul(ah5, bh5) | 0;
        lo = lo + Math.imul(al4, bl6) | 0;
        mid = mid + Math.imul(al4, bh6) | 0;
        mid = mid + Math.imul(ah4, bl6) | 0;
        hi = hi + Math.imul(ah4, bh6) | 0;
        lo = lo + Math.imul(al3, bl7) | 0;
        mid = mid + Math.imul(al3, bh7) | 0;
        mid = mid + Math.imul(ah3, bl7) | 0;
        hi = hi + Math.imul(ah3, bh7) | 0;
        lo = lo + Math.imul(al2, bl8) | 0;
        mid = mid + Math.imul(al2, bh8) | 0;
        mid = mid + Math.imul(ah2, bl8) | 0;
        hi = hi + Math.imul(ah2, bh8) | 0;
        lo = lo + Math.imul(al1, bl9) | 0;
        mid = mid + Math.imul(al1, bh9) | 0;
        mid = mid + Math.imul(ah1, bl9) | 0;
        hi = hi + Math.imul(ah1, bh9) | 0;
        var w10 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w10 >>> 26) | 0;
        w10 &= 67108863;
        lo = Math.imul(al9, bl2);
        mid = Math.imul(al9, bh2);
        mid = mid + Math.imul(ah9, bl2) | 0;
        hi = Math.imul(ah9, bh2);
        lo = lo + Math.imul(al8, bl3) | 0;
        mid = mid + Math.imul(al8, bh3) | 0;
        mid = mid + Math.imul(ah8, bl3) | 0;
        hi = hi + Math.imul(ah8, bh3) | 0;
        lo = lo + Math.imul(al7, bl4) | 0;
        mid = mid + Math.imul(al7, bh4) | 0;
        mid = mid + Math.imul(ah7, bl4) | 0;
        hi = hi + Math.imul(ah7, bh4) | 0;
        lo = lo + Math.imul(al6, bl5) | 0;
        mid = mid + Math.imul(al6, bh5) | 0;
        mid = mid + Math.imul(ah6, bl5) | 0;
        hi = hi + Math.imul(ah6, bh5) | 0;
        lo = lo + Math.imul(al5, bl6) | 0;
        mid = mid + Math.imul(al5, bh6) | 0;
        mid = mid + Math.imul(ah5, bl6) | 0;
        hi = hi + Math.imul(ah5, bh6) | 0;
        lo = lo + Math.imul(al4, bl7) | 0;
        mid = mid + Math.imul(al4, bh7) | 0;
        mid = mid + Math.imul(ah4, bl7) | 0;
        hi = hi + Math.imul(ah4, bh7) | 0;
        lo = lo + Math.imul(al3, bl8) | 0;
        mid = mid + Math.imul(al3, bh8) | 0;
        mid = mid + Math.imul(ah3, bl8) | 0;
        hi = hi + Math.imul(ah3, bh8) | 0;
        lo = lo + Math.imul(al2, bl9) | 0;
        mid = mid + Math.imul(al2, bh9) | 0;
        mid = mid + Math.imul(ah2, bl9) | 0;
        hi = hi + Math.imul(ah2, bh9) | 0;
        var w11 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w11 >>> 26) | 0;
        w11 &= 67108863;
        lo = Math.imul(al9, bl3);
        mid = Math.imul(al9, bh3);
        mid = mid + Math.imul(ah9, bl3) | 0;
        hi = Math.imul(ah9, bh3);
        lo = lo + Math.imul(al8, bl4) | 0;
        mid = mid + Math.imul(al8, bh4) | 0;
        mid = mid + Math.imul(ah8, bl4) | 0;
        hi = hi + Math.imul(ah8, bh4) | 0;
        lo = lo + Math.imul(al7, bl5) | 0;
        mid = mid + Math.imul(al7, bh5) | 0;
        mid = mid + Math.imul(ah7, bl5) | 0;
        hi = hi + Math.imul(ah7, bh5) | 0;
        lo = lo + Math.imul(al6, bl6) | 0;
        mid = mid + Math.imul(al6, bh6) | 0;
        mid = mid + Math.imul(ah6, bl6) | 0;
        hi = hi + Math.imul(ah6, bh6) | 0;
        lo = lo + Math.imul(al5, bl7) | 0;
        mid = mid + Math.imul(al5, bh7) | 0;
        mid = mid + Math.imul(ah5, bl7) | 0;
        hi = hi + Math.imul(ah5, bh7) | 0;
        lo = lo + Math.imul(al4, bl8) | 0;
        mid = mid + Math.imul(al4, bh8) | 0;
        mid = mid + Math.imul(ah4, bl8) | 0;
        hi = hi + Math.imul(ah4, bh8) | 0;
        lo = lo + Math.imul(al3, bl9) | 0;
        mid = mid + Math.imul(al3, bh9) | 0;
        mid = mid + Math.imul(ah3, bl9) | 0;
        hi = hi + Math.imul(ah3, bh9) | 0;
        var w12 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w12 >>> 26) | 0;
        w12 &= 67108863;
        lo = Math.imul(al9, bl4);
        mid = Math.imul(al9, bh4);
        mid = mid + Math.imul(ah9, bl4) | 0;
        hi = Math.imul(ah9, bh4);
        lo = lo + Math.imul(al8, bl5) | 0;
        mid = mid + Math.imul(al8, bh5) | 0;
        mid = mid + Math.imul(ah8, bl5) | 0;
        hi = hi + Math.imul(ah8, bh5) | 0;
        lo = lo + Math.imul(al7, bl6) | 0;
        mid = mid + Math.imul(al7, bh6) | 0;
        mid = mid + Math.imul(ah7, bl6) | 0;
        hi = hi + Math.imul(ah7, bh6) | 0;
        lo = lo + Math.imul(al6, bl7) | 0;
        mid = mid + Math.imul(al6, bh7) | 0;
        mid = mid + Math.imul(ah6, bl7) | 0;
        hi = hi + Math.imul(ah6, bh7) | 0;
        lo = lo + Math.imul(al5, bl8) | 0;
        mid = mid + Math.imul(al5, bh8) | 0;
        mid = mid + Math.imul(ah5, bl8) | 0;
        hi = hi + Math.imul(ah5, bh8) | 0;
        lo = lo + Math.imul(al4, bl9) | 0;
        mid = mid + Math.imul(al4, bh9) | 0;
        mid = mid + Math.imul(ah4, bl9) | 0;
        hi = hi + Math.imul(ah4, bh9) | 0;
        var w13 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w13 >>> 26) | 0;
        w13 &= 67108863;
        lo = Math.imul(al9, bl5);
        mid = Math.imul(al9, bh5);
        mid = mid + Math.imul(ah9, bl5) | 0;
        hi = Math.imul(ah9, bh5);
        lo = lo + Math.imul(al8, bl6) | 0;
        mid = mid + Math.imul(al8, bh6) | 0;
        mid = mid + Math.imul(ah8, bl6) | 0;
        hi = hi + Math.imul(ah8, bh6) | 0;
        lo = lo + Math.imul(al7, bl7) | 0;
        mid = mid + Math.imul(al7, bh7) | 0;
        mid = mid + Math.imul(ah7, bl7) | 0;
        hi = hi + Math.imul(ah7, bh7) | 0;
        lo = lo + Math.imul(al6, bl8) | 0;
        mid = mid + Math.imul(al6, bh8) | 0;
        mid = mid + Math.imul(ah6, bl8) | 0;
        hi = hi + Math.imul(ah6, bh8) | 0;
        lo = lo + Math.imul(al5, bl9) | 0;
        mid = mid + Math.imul(al5, bh9) | 0;
        mid = mid + Math.imul(ah5, bl9) | 0;
        hi = hi + Math.imul(ah5, bh9) | 0;
        var w14 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w14 >>> 26) | 0;
        w14 &= 67108863;
        lo = Math.imul(al9, bl6);
        mid = Math.imul(al9, bh6);
        mid = mid + Math.imul(ah9, bl6) | 0;
        hi = Math.imul(ah9, bh6);
        lo = lo + Math.imul(al8, bl7) | 0;
        mid = mid + Math.imul(al8, bh7) | 0;
        mid = mid + Math.imul(ah8, bl7) | 0;
        hi = hi + Math.imul(ah8, bh7) | 0;
        lo = lo + Math.imul(al7, bl8) | 0;
        mid = mid + Math.imul(al7, bh8) | 0;
        mid = mid + Math.imul(ah7, bl8) | 0;
        hi = hi + Math.imul(ah7, bh8) | 0;
        lo = lo + Math.imul(al6, bl9) | 0;
        mid = mid + Math.imul(al6, bh9) | 0;
        mid = mid + Math.imul(ah6, bl9) | 0;
        hi = hi + Math.imul(ah6, bh9) | 0;
        var w15 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w15 >>> 26) | 0;
        w15 &= 67108863;
        lo = Math.imul(al9, bl7);
        mid = Math.imul(al9, bh7);
        mid = mid + Math.imul(ah9, bl7) | 0;
        hi = Math.imul(ah9, bh7);
        lo = lo + Math.imul(al8, bl8) | 0;
        mid = mid + Math.imul(al8, bh8) | 0;
        mid = mid + Math.imul(ah8, bl8) | 0;
        hi = hi + Math.imul(ah8, bh8) | 0;
        lo = lo + Math.imul(al7, bl9) | 0;
        mid = mid + Math.imul(al7, bh9) | 0;
        mid = mid + Math.imul(ah7, bl9) | 0;
        hi = hi + Math.imul(ah7, bh9) | 0;
        var w16 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w16 >>> 26) | 0;
        w16 &= 67108863;
        lo = Math.imul(al9, bl8);
        mid = Math.imul(al9, bh8);
        mid = mid + Math.imul(ah9, bl8) | 0;
        hi = Math.imul(ah9, bh8);
        lo = lo + Math.imul(al8, bl9) | 0;
        mid = mid + Math.imul(al8, bh9) | 0;
        mid = mid + Math.imul(ah8, bl9) | 0;
        hi = hi + Math.imul(ah8, bh9) | 0;
        var w17 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w17 >>> 26) | 0;
        w17 &= 67108863;
        lo = Math.imul(al9, bl9);
        mid = Math.imul(al9, bh9);
        mid = mid + Math.imul(ah9, bl9) | 0;
        hi = Math.imul(ah9, bh9);
        var w18 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w18 >>> 26) | 0;
        w18 &= 67108863;
        o[0] = w0;
        o[1] = w1;
        o[2] = w2;
        o[3] = w3;
        o[4] = w4;
        o[5] = w5;
        o[6] = w6;
        o[7] = w7;
        o[8] = w8;
        o[9] = w9;
        o[10] = w10;
        o[11] = w11;
        o[12] = w12;
        o[13] = w13;
        o[14] = w14;
        o[15] = w15;
        o[16] = w16;
        o[17] = w17;
        o[18] = w18;
        if (c !== 0) {
          o[19] = c;
          out.length++;
        }
        return out;
      };
      if (!Math.imul) {
        comb10MulTo = smallMulTo;
      }
      function bigMulTo(self2, num, out) {
        out.negative = num.negative ^ self2.negative;
        out.length = self2.length + num.length;
        var carry = 0;
        var hncarry = 0;
        for (var k = 0; k < out.length - 1; k++) {
          var ncarry = hncarry;
          hncarry = 0;
          var rword = carry & 67108863;
          var maxJ = Math.min(k, num.length - 1);
          for (var j = Math.max(0, k - self2.length + 1); j <= maxJ; j++) {
            var i = k - j;
            var a = self2.words[i] | 0;
            var b = num.words[j] | 0;
            var r = a * b;
            var lo = r & 67108863;
            ncarry = ncarry + (r / 67108864 | 0) | 0;
            lo = lo + rword | 0;
            rword = lo & 67108863;
            ncarry = ncarry + (lo >>> 26) | 0;
            hncarry += ncarry >>> 26;
            ncarry &= 67108863;
          }
          out.words[k] = rword;
          carry = ncarry;
          ncarry = hncarry;
        }
        if (carry !== 0) {
          out.words[k] = carry;
        } else {
          out.length--;
        }
        return out.strip();
      }
      function jumboMulTo(self2, num, out) {
        var fftm = new FFTM();
        return fftm.mulp(self2, num, out);
      }
      BN.prototype.mulTo = function mulTo(num, out) {
        var res;
        var len = this.length + num.length;
        if (this.length === 10 && num.length === 10) {
          res = comb10MulTo(this, num, out);
        } else if (len < 63) {
          res = smallMulTo(this, num, out);
        } else if (len < 1024) {
          res = bigMulTo(this, num, out);
        } else {
          res = jumboMulTo(this, num, out);
        }
        return res;
      };
      function FFTM(x, y) {
        this.x = x;
        this.y = y;
      }
      FFTM.prototype.makeRBT = function makeRBT(N) {
        var t = new Array(N);
        var l = BN.prototype._countBits(N) - 1;
        for (var i = 0; i < N; i++) {
          t[i] = this.revBin(i, l, N);
        }
        return t;
      };
      FFTM.prototype.revBin = function revBin(x, l, N) {
        if (x === 0 || x === N - 1)
          return x;
        var rb = 0;
        for (var i = 0; i < l; i++) {
          rb |= (x & 1) << l - i - 1;
          x >>= 1;
        }
        return rb;
      };
      FFTM.prototype.permute = function permute(rbt, rws, iws, rtws, itws, N) {
        for (var i = 0; i < N; i++) {
          rtws[i] = rws[rbt[i]];
          itws[i] = iws[rbt[i]];
        }
      };
      FFTM.prototype.transform = function transform(rws, iws, rtws, itws, N, rbt) {
        this.permute(rbt, rws, iws, rtws, itws, N);
        for (var s = 1; s < N; s <<= 1) {
          var l = s << 1;
          var rtwdf = Math.cos(2 * Math.PI / l);
          var itwdf = Math.sin(2 * Math.PI / l);
          for (var p = 0; p < N; p += l) {
            var rtwdf_ = rtwdf;
            var itwdf_ = itwdf;
            for (var j = 0; j < s; j++) {
              var re = rtws[p + j];
              var ie = itws[p + j];
              var ro = rtws[p + j + s];
              var io = itws[p + j + s];
              var rx = rtwdf_ * ro - itwdf_ * io;
              io = rtwdf_ * io + itwdf_ * ro;
              ro = rx;
              rtws[p + j] = re + ro;
              itws[p + j] = ie + io;
              rtws[p + j + s] = re - ro;
              itws[p + j + s] = ie - io;
              if (j !== l) {
                rx = rtwdf * rtwdf_ - itwdf * itwdf_;
                itwdf_ = rtwdf * itwdf_ + itwdf * rtwdf_;
                rtwdf_ = rx;
              }
            }
          }
        }
      };
      FFTM.prototype.guessLen13b = function guessLen13b(n, m) {
        var N = Math.max(m, n) | 1;
        var odd = N & 1;
        var i = 0;
        for (N = N / 2 | 0; N; N = N >>> 1) {
          i++;
        }
        return 1 << i + 1 + odd;
      };
      FFTM.prototype.conjugate = function conjugate(rws, iws, N) {
        if (N <= 1)
          return;
        for (var i = 0; i < N / 2; i++) {
          var t = rws[i];
          rws[i] = rws[N - i - 1];
          rws[N - i - 1] = t;
          t = iws[i];
          iws[i] = -iws[N - i - 1];
          iws[N - i - 1] = -t;
        }
      };
      FFTM.prototype.normalize13b = function normalize13b(ws, N) {
        var carry = 0;
        for (var i = 0; i < N / 2; i++) {
          var w = Math.round(ws[2 * i + 1] / N) * 8192 + Math.round(ws[2 * i] / N) + carry;
          ws[i] = w & 67108863;
          if (w < 67108864) {
            carry = 0;
          } else {
            carry = w / 67108864 | 0;
          }
        }
        return ws;
      };
      FFTM.prototype.convert13b = function convert13b(ws, len, rws, N) {
        var carry = 0;
        for (var i = 0; i < len; i++) {
          carry = carry + (ws[i] | 0);
          rws[2 * i] = carry & 8191;
          carry = carry >>> 13;
          rws[2 * i + 1] = carry & 8191;
          carry = carry >>> 13;
        }
        for (i = 2 * len; i < N; ++i) {
          rws[i] = 0;
        }
        assert(carry === 0);
        assert((carry & ~8191) === 0);
      };
      FFTM.prototype.stub = function stub(N) {
        var ph = new Array(N);
        for (var i = 0; i < N; i++) {
          ph[i] = 0;
        }
        return ph;
      };
      FFTM.prototype.mulp = function mulp(x, y, out) {
        var N = 2 * this.guessLen13b(x.length, y.length);
        var rbt = this.makeRBT(N);
        var _ = this.stub(N);
        var rws = new Array(N);
        var rwst = new Array(N);
        var iwst = new Array(N);
        var nrws = new Array(N);
        var nrwst = new Array(N);
        var niwst = new Array(N);
        var rmws = out.words;
        rmws.length = N;
        this.convert13b(x.words, x.length, rws, N);
        this.convert13b(y.words, y.length, nrws, N);
        this.transform(rws, _, rwst, iwst, N, rbt);
        this.transform(nrws, _, nrwst, niwst, N, rbt);
        for (var i = 0; i < N; i++) {
          var rx = rwst[i] * nrwst[i] - iwst[i] * niwst[i];
          iwst[i] = rwst[i] * niwst[i] + iwst[i] * nrwst[i];
          rwst[i] = rx;
        }
        this.conjugate(rwst, iwst, N);
        this.transform(rwst, iwst, rmws, _, N, rbt);
        this.conjugate(rmws, _, N);
        this.normalize13b(rmws, N);
        out.negative = x.negative ^ y.negative;
        out.length = x.length + y.length;
        return out.strip();
      };
      BN.prototype.mul = function mul(num) {
        var out = new BN(null);
        out.words = new Array(this.length + num.length);
        return this.mulTo(num, out);
      };
      BN.prototype.mulf = function mulf(num) {
        var out = new BN(null);
        out.words = new Array(this.length + num.length);
        return jumboMulTo(this, num, out);
      };
      BN.prototype.imul = function imul(num) {
        return this.clone().mulTo(num, this);
      };
      BN.prototype.imuln = function imuln(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        var carry = 0;
        for (var i = 0; i < this.length; i++) {
          var w = (this.words[i] | 0) * num;
          var lo = (w & 67108863) + (carry & 67108863);
          carry >>= 26;
          carry += w / 67108864 | 0;
          carry += lo >>> 26;
          this.words[i] = lo & 67108863;
        }
        if (carry !== 0) {
          this.words[i] = carry;
          this.length++;
        }
        return this;
      };
      BN.prototype.muln = function muln(num) {
        return this.clone().imuln(num);
      };
      BN.prototype.sqr = function sqr() {
        return this.mul(this);
      };
      BN.prototype.isqr = function isqr() {
        return this.imul(this.clone());
      };
      BN.prototype.pow = function pow(num) {
        var w = toBitArray(num);
        if (w.length === 0)
          return new BN(1);
        var res = this;
        for (var i = 0; i < w.length; i++, res = res.sqr()) {
          if (w[i] !== 0)
            break;
        }
        if (++i < w.length) {
          for (var q = res.sqr(); i < w.length; i++, q = q.sqr()) {
            if (w[i] === 0)
              continue;
            res = res.mul(q);
          }
        }
        return res;
      };
      BN.prototype.iushln = function iushln(bits) {
        assert(typeof bits === "number" && bits >= 0);
        var r = bits % 26;
        var s = (bits - r) / 26;
        var carryMask = 67108863 >>> 26 - r << 26 - r;
        var i;
        if (r !== 0) {
          var carry = 0;
          for (i = 0; i < this.length; i++) {
            var newCarry = this.words[i] & carryMask;
            var c = (this.words[i] | 0) - newCarry << r;
            this.words[i] = c | carry;
            carry = newCarry >>> 26 - r;
          }
          if (carry) {
            this.words[i] = carry;
            this.length++;
          }
        }
        if (s !== 0) {
          for (i = this.length - 1; i >= 0; i--) {
            this.words[i + s] = this.words[i];
          }
          for (i = 0; i < s; i++) {
            this.words[i] = 0;
          }
          this.length += s;
        }
        return this.strip();
      };
      BN.prototype.ishln = function ishln(bits) {
        assert(this.negative === 0);
        return this.iushln(bits);
      };
      BN.prototype.iushrn = function iushrn(bits, hint, extended) {
        assert(typeof bits === "number" && bits >= 0);
        var h;
        if (hint) {
          h = (hint - hint % 26) / 26;
        } else {
          h = 0;
        }
        var r = bits % 26;
        var s = Math.min((bits - r) / 26, this.length);
        var mask = 67108863 ^ 67108863 >>> r << r;
        var maskedWords = extended;
        h -= s;
        h = Math.max(0, h);
        if (maskedWords) {
          for (var i = 0; i < s; i++) {
            maskedWords.words[i] = this.words[i];
          }
          maskedWords.length = s;
        }
        if (s === 0) {
        } else if (this.length > s) {
          this.length -= s;
          for (i = 0; i < this.length; i++) {
            this.words[i] = this.words[i + s];
          }
        } else {
          this.words[0] = 0;
          this.length = 1;
        }
        var carry = 0;
        for (i = this.length - 1; i >= 0 && (carry !== 0 || i >= h); i--) {
          var word = this.words[i] | 0;
          this.words[i] = carry << 26 - r | word >>> r;
          carry = word & mask;
        }
        if (maskedWords && carry !== 0) {
          maskedWords.words[maskedWords.length++] = carry;
        }
        if (this.length === 0) {
          this.words[0] = 0;
          this.length = 1;
        }
        return this.strip();
      };
      BN.prototype.ishrn = function ishrn(bits, hint, extended) {
        assert(this.negative === 0);
        return this.iushrn(bits, hint, extended);
      };
      BN.prototype.shln = function shln(bits) {
        return this.clone().ishln(bits);
      };
      BN.prototype.ushln = function ushln(bits) {
        return this.clone().iushln(bits);
      };
      BN.prototype.shrn = function shrn(bits) {
        return this.clone().ishrn(bits);
      };
      BN.prototype.ushrn = function ushrn(bits) {
        return this.clone().iushrn(bits);
      };
      BN.prototype.testn = function testn(bit) {
        assert(typeof bit === "number" && bit >= 0);
        var r = bit % 26;
        var s = (bit - r) / 26;
        var q = 1 << r;
        if (this.length <= s)
          return false;
        var w = this.words[s];
        return !!(w & q);
      };
      BN.prototype.imaskn = function imaskn(bits) {
        assert(typeof bits === "number" && bits >= 0);
        var r = bits % 26;
        var s = (bits - r) / 26;
        assert(this.negative === 0, "imaskn works only with positive numbers");
        if (this.length <= s) {
          return this;
        }
        if (r !== 0) {
          s++;
        }
        this.length = Math.min(s, this.length);
        if (r !== 0) {
          var mask = 67108863 ^ 67108863 >>> r << r;
          this.words[this.length - 1] &= mask;
        }
        return this.strip();
      };
      BN.prototype.maskn = function maskn(bits) {
        return this.clone().imaskn(bits);
      };
      BN.prototype.iaddn = function iaddn(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        if (num < 0)
          return this.isubn(-num);
        if (this.negative !== 0) {
          if (this.length === 1 && (this.words[0] | 0) < num) {
            this.words[0] = num - (this.words[0] | 0);
            this.negative = 0;
            return this;
          }
          this.negative = 0;
          this.isubn(num);
          this.negative = 1;
          return this;
        }
        return this._iaddn(num);
      };
      BN.prototype._iaddn = function _iaddn(num) {
        this.words[0] += num;
        for (var i = 0; i < this.length && this.words[i] >= 67108864; i++) {
          this.words[i] -= 67108864;
          if (i === this.length - 1) {
            this.words[i + 1] = 1;
          } else {
            this.words[i + 1]++;
          }
        }
        this.length = Math.max(this.length, i + 1);
        return this;
      };
      BN.prototype.isubn = function isubn(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        if (num < 0)
          return this.iaddn(-num);
        if (this.negative !== 0) {
          this.negative = 0;
          this.iaddn(num);
          this.negative = 1;
          return this;
        }
        this.words[0] -= num;
        if (this.length === 1 && this.words[0] < 0) {
          this.words[0] = -this.words[0];
          this.negative = 1;
        } else {
          for (var i = 0; i < this.length && this.words[i] < 0; i++) {
            this.words[i] += 67108864;
            this.words[i + 1] -= 1;
          }
        }
        return this.strip();
      };
      BN.prototype.addn = function addn(num) {
        return this.clone().iaddn(num);
      };
      BN.prototype.subn = function subn(num) {
        return this.clone().isubn(num);
      };
      BN.prototype.iabs = function iabs() {
        this.negative = 0;
        return this;
      };
      BN.prototype.abs = function abs() {
        return this.clone().iabs();
      };
      BN.prototype._ishlnsubmul = function _ishlnsubmul(num, mul, shift) {
        var len = num.length + shift;
        var i;
        this._expand(len);
        var w;
        var carry = 0;
        for (i = 0; i < num.length; i++) {
          w = (this.words[i + shift] | 0) + carry;
          var right = (num.words[i] | 0) * mul;
          w -= right & 67108863;
          carry = (w >> 26) - (right / 67108864 | 0);
          this.words[i + shift] = w & 67108863;
        }
        for (; i < this.length - shift; i++) {
          w = (this.words[i + shift] | 0) + carry;
          carry = w >> 26;
          this.words[i + shift] = w & 67108863;
        }
        if (carry === 0)
          return this.strip();
        assert(carry === -1);
        carry = 0;
        for (i = 0; i < this.length; i++) {
          w = -(this.words[i] | 0) + carry;
          carry = w >> 26;
          this.words[i] = w & 67108863;
        }
        this.negative = 1;
        return this.strip();
      };
      BN.prototype._wordDiv = function _wordDiv(num, mode) {
        var shift = this.length - num.length;
        var a = this.clone();
        var b = num;
        var bhi = b.words[b.length - 1] | 0;
        var bhiBits = this._countBits(bhi);
        shift = 26 - bhiBits;
        if (shift !== 0) {
          b = b.ushln(shift);
          a.iushln(shift);
          bhi = b.words[b.length - 1] | 0;
        }
        var m = a.length - b.length;
        var q;
        if (mode !== "mod") {
          q = new BN(null);
          q.length = m + 1;
          q.words = new Array(q.length);
          for (var i = 0; i < q.length; i++) {
            q.words[i] = 0;
          }
        }
        var diff = a.clone()._ishlnsubmul(b, 1, m);
        if (diff.negative === 0) {
          a = diff;
          if (q) {
            q.words[m] = 1;
          }
        }
        for (var j = m - 1; j >= 0; j--) {
          var qj = (a.words[b.length + j] | 0) * 67108864 + (a.words[b.length + j - 1] | 0);
          qj = Math.min(qj / bhi | 0, 67108863);
          a._ishlnsubmul(b, qj, j);
          while (a.negative !== 0) {
            qj--;
            a.negative = 0;
            a._ishlnsubmul(b, 1, j);
            if (!a.isZero()) {
              a.negative ^= 1;
            }
          }
          if (q) {
            q.words[j] = qj;
          }
        }
        if (q) {
          q.strip();
        }
        a.strip();
        if (mode !== "div" && shift !== 0) {
          a.iushrn(shift);
        }
        return {
          div: q || null,
          mod: a
        };
      };
      BN.prototype.divmod = function divmod(num, mode, positive) {
        assert(!num.isZero());
        if (this.isZero()) {
          return {
            div: new BN(0),
            mod: new BN(0)
          };
        }
        var div, mod, res;
        if (this.negative !== 0 && num.negative === 0) {
          res = this.neg().divmod(num, mode);
          if (mode !== "mod") {
            div = res.div.neg();
          }
          if (mode !== "div") {
            mod = res.mod.neg();
            if (positive && mod.negative !== 0) {
              mod.iadd(num);
            }
          }
          return {
            div,
            mod
          };
        }
        if (this.negative === 0 && num.negative !== 0) {
          res = this.divmod(num.neg(), mode);
          if (mode !== "mod") {
            div = res.div.neg();
          }
          return {
            div,
            mod: res.mod
          };
        }
        if ((this.negative & num.negative) !== 0) {
          res = this.neg().divmod(num.neg(), mode);
          if (mode !== "div") {
            mod = res.mod.neg();
            if (positive && mod.negative !== 0) {
              mod.isub(num);
            }
          }
          return {
            div: res.div,
            mod
          };
        }
        if (num.length > this.length || this.cmp(num) < 0) {
          return {
            div: new BN(0),
            mod: this
          };
        }
        if (num.length === 1) {
          if (mode === "div") {
            return {
              div: this.divn(num.words[0]),
              mod: null
            };
          }
          if (mode === "mod") {
            return {
              div: null,
              mod: new BN(this.modn(num.words[0]))
            };
          }
          return {
            div: this.divn(num.words[0]),
            mod: new BN(this.modn(num.words[0]))
          };
        }
        return this._wordDiv(num, mode);
      };
      BN.prototype.div = function div(num) {
        return this.divmod(num, "div", false).div;
      };
      BN.prototype.mod = function mod(num) {
        return this.divmod(num, "mod", false).mod;
      };
      BN.prototype.umod = function umod(num) {
        return this.divmod(num, "mod", true).mod;
      };
      BN.prototype.divRound = function divRound(num) {
        var dm = this.divmod(num);
        if (dm.mod.isZero())
          return dm.div;
        var mod = dm.div.negative !== 0 ? dm.mod.isub(num) : dm.mod;
        var half = num.ushrn(1);
        var r2 = num.andln(1);
        var cmp = mod.cmp(half);
        if (cmp < 0 || r2 === 1 && cmp === 0)
          return dm.div;
        return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1);
      };
      BN.prototype.modn = function modn(num) {
        assert(num <= 67108863);
        var p = (1 << 26) % num;
        var acc = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          acc = (p * acc + (this.words[i] | 0)) % num;
        }
        return acc;
      };
      BN.prototype.idivn = function idivn(num) {
        assert(num <= 67108863);
        var carry = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          var w = (this.words[i] | 0) + carry * 67108864;
          this.words[i] = w / num | 0;
          carry = w % num;
        }
        return this.strip();
      };
      BN.prototype.divn = function divn(num) {
        return this.clone().idivn(num);
      };
      BN.prototype.egcd = function egcd(p) {
        assert(p.negative === 0);
        assert(!p.isZero());
        var x = this;
        var y = p.clone();
        if (x.negative !== 0) {
          x = x.umod(p);
        } else {
          x = x.clone();
        }
        var A = new BN(1);
        var B = new BN(0);
        var C = new BN(0);
        var D = new BN(1);
        var g = 0;
        while (x.isEven() && y.isEven()) {
          x.iushrn(1);
          y.iushrn(1);
          ++g;
        }
        var yp = y.clone();
        var xp = x.clone();
        while (!x.isZero()) {
          for (var i = 0, im = 1; (x.words[0] & im) === 0 && i < 26; ++i, im <<= 1)
            ;
          if (i > 0) {
            x.iushrn(i);
            while (i-- > 0) {
              if (A.isOdd() || B.isOdd()) {
                A.iadd(yp);
                B.isub(xp);
              }
              A.iushrn(1);
              B.iushrn(1);
            }
          }
          for (var j = 0, jm = 1; (y.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1)
            ;
          if (j > 0) {
            y.iushrn(j);
            while (j-- > 0) {
              if (C.isOdd() || D.isOdd()) {
                C.iadd(yp);
                D.isub(xp);
              }
              C.iushrn(1);
              D.iushrn(1);
            }
          }
          if (x.cmp(y) >= 0) {
            x.isub(y);
            A.isub(C);
            B.isub(D);
          } else {
            y.isub(x);
            C.isub(A);
            D.isub(B);
          }
        }
        return {
          a: C,
          b: D,
          gcd: y.iushln(g)
        };
      };
      BN.prototype._invmp = function _invmp(p) {
        assert(p.negative === 0);
        assert(!p.isZero());
        var a = this;
        var b = p.clone();
        if (a.negative !== 0) {
          a = a.umod(p);
        } else {
          a = a.clone();
        }
        var x1 = new BN(1);
        var x2 = new BN(0);
        var delta = b.clone();
        while (a.cmpn(1) > 0 && b.cmpn(1) > 0) {
          for (var i = 0, im = 1; (a.words[0] & im) === 0 && i < 26; ++i, im <<= 1)
            ;
          if (i > 0) {
            a.iushrn(i);
            while (i-- > 0) {
              if (x1.isOdd()) {
                x1.iadd(delta);
              }
              x1.iushrn(1);
            }
          }
          for (var j = 0, jm = 1; (b.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1)
            ;
          if (j > 0) {
            b.iushrn(j);
            while (j-- > 0) {
              if (x2.isOdd()) {
                x2.iadd(delta);
              }
              x2.iushrn(1);
            }
          }
          if (a.cmp(b) >= 0) {
            a.isub(b);
            x1.isub(x2);
          } else {
            b.isub(a);
            x2.isub(x1);
          }
        }
        var res;
        if (a.cmpn(1) === 0) {
          res = x1;
        } else {
          res = x2;
        }
        if (res.cmpn(0) < 0) {
          res.iadd(p);
        }
        return res;
      };
      BN.prototype.gcd = function gcd(num) {
        if (this.isZero())
          return num.abs();
        if (num.isZero())
          return this.abs();
        var a = this.clone();
        var b = num.clone();
        a.negative = 0;
        b.negative = 0;
        for (var shift = 0; a.isEven() && b.isEven(); shift++) {
          a.iushrn(1);
          b.iushrn(1);
        }
        do {
          while (a.isEven()) {
            a.iushrn(1);
          }
          while (b.isEven()) {
            b.iushrn(1);
          }
          var r = a.cmp(b);
          if (r < 0) {
            var t = a;
            a = b;
            b = t;
          } else if (r === 0 || b.cmpn(1) === 0) {
            break;
          }
          a.isub(b);
        } while (true);
        return b.iushln(shift);
      };
      BN.prototype.invm = function invm(num) {
        return this.egcd(num).a.umod(num);
      };
      BN.prototype.isEven = function isEven() {
        return (this.words[0] & 1) === 0;
      };
      BN.prototype.isOdd = function isOdd() {
        return (this.words[0] & 1) === 1;
      };
      BN.prototype.andln = function andln(num) {
        return this.words[0] & num;
      };
      BN.prototype.bincn = function bincn(bit) {
        assert(typeof bit === "number");
        var r = bit % 26;
        var s = (bit - r) / 26;
        var q = 1 << r;
        if (this.length <= s) {
          this._expand(s + 1);
          this.words[s] |= q;
          return this;
        }
        var carry = q;
        for (var i = s; carry !== 0 && i < this.length; i++) {
          var w = this.words[i] | 0;
          w += carry;
          carry = w >>> 26;
          w &= 67108863;
          this.words[i] = w;
        }
        if (carry !== 0) {
          this.words[i] = carry;
          this.length++;
        }
        return this;
      };
      BN.prototype.isZero = function isZero() {
        return this.length === 1 && this.words[0] === 0;
      };
      BN.prototype.cmpn = function cmpn(num) {
        var negative = num < 0;
        if (this.negative !== 0 && !negative)
          return -1;
        if (this.negative === 0 && negative)
          return 1;
        this.strip();
        var res;
        if (this.length > 1) {
          res = 1;
        } else {
          if (negative) {
            num = -num;
          }
          assert(num <= 67108863, "Number is too big");
          var w = this.words[0] | 0;
          res = w === num ? 0 : w < num ? -1 : 1;
        }
        if (this.negative !== 0)
          return -res | 0;
        return res;
      };
      BN.prototype.cmp = function cmp(num) {
        if (this.negative !== 0 && num.negative === 0)
          return -1;
        if (this.negative === 0 && num.negative !== 0)
          return 1;
        var res = this.ucmp(num);
        if (this.negative !== 0)
          return -res | 0;
        return res;
      };
      BN.prototype.ucmp = function ucmp(num) {
        if (this.length > num.length)
          return 1;
        if (this.length < num.length)
          return -1;
        var res = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          var a = this.words[i] | 0;
          var b = num.words[i] | 0;
          if (a === b)
            continue;
          if (a < b) {
            res = -1;
          } else if (a > b) {
            res = 1;
          }
          break;
        }
        return res;
      };
      BN.prototype.gtn = function gtn(num) {
        return this.cmpn(num) === 1;
      };
      BN.prototype.gt = function gt(num) {
        return this.cmp(num) === 1;
      };
      BN.prototype.gten = function gten(num) {
        return this.cmpn(num) >= 0;
      };
      BN.prototype.gte = function gte(num) {
        return this.cmp(num) >= 0;
      };
      BN.prototype.ltn = function ltn(num) {
        return this.cmpn(num) === -1;
      };
      BN.prototype.lt = function lt(num) {
        return this.cmp(num) === -1;
      };
      BN.prototype.lten = function lten(num) {
        return this.cmpn(num) <= 0;
      };
      BN.prototype.lte = function lte(num) {
        return this.cmp(num) <= 0;
      };
      BN.prototype.eqn = function eqn(num) {
        return this.cmpn(num) === 0;
      };
      BN.prototype.eq = function eq(num) {
        return this.cmp(num) === 0;
      };
      BN.red = function red(num) {
        return new Red(num);
      };
      BN.prototype.toRed = function toRed(ctx) {
        assert(!this.red, "Already a number in reduction context");
        assert(this.negative === 0, "red works only with positives");
        return ctx.convertTo(this)._forceRed(ctx);
      };
      BN.prototype.fromRed = function fromRed() {
        assert(this.red, "fromRed works only with numbers in reduction context");
        return this.red.convertFrom(this);
      };
      BN.prototype._forceRed = function _forceRed(ctx) {
        this.red = ctx;
        return this;
      };
      BN.prototype.forceRed = function forceRed(ctx) {
        assert(!this.red, "Already a number in reduction context");
        return this._forceRed(ctx);
      };
      BN.prototype.redAdd = function redAdd(num) {
        assert(this.red, "redAdd works only with red numbers");
        return this.red.add(this, num);
      };
      BN.prototype.redIAdd = function redIAdd(num) {
        assert(this.red, "redIAdd works only with red numbers");
        return this.red.iadd(this, num);
      };
      BN.prototype.redSub = function redSub(num) {
        assert(this.red, "redSub works only with red numbers");
        return this.red.sub(this, num);
      };
      BN.prototype.redISub = function redISub(num) {
        assert(this.red, "redISub works only with red numbers");
        return this.red.isub(this, num);
      };
      BN.prototype.redShl = function redShl(num) {
        assert(this.red, "redShl works only with red numbers");
        return this.red.shl(this, num);
      };
      BN.prototype.redMul = function redMul(num) {
        assert(this.red, "redMul works only with red numbers");
        this.red._verify2(this, num);
        return this.red.mul(this, num);
      };
      BN.prototype.redIMul = function redIMul(num) {
        assert(this.red, "redMul works only with red numbers");
        this.red._verify2(this, num);
        return this.red.imul(this, num);
      };
      BN.prototype.redSqr = function redSqr() {
        assert(this.red, "redSqr works only with red numbers");
        this.red._verify1(this);
        return this.red.sqr(this);
      };
      BN.prototype.redISqr = function redISqr() {
        assert(this.red, "redISqr works only with red numbers");
        this.red._verify1(this);
        return this.red.isqr(this);
      };
      BN.prototype.redSqrt = function redSqrt() {
        assert(this.red, "redSqrt works only with red numbers");
        this.red._verify1(this);
        return this.red.sqrt(this);
      };
      BN.prototype.redInvm = function redInvm() {
        assert(this.red, "redInvm works only with red numbers");
        this.red._verify1(this);
        return this.red.invm(this);
      };
      BN.prototype.redNeg = function redNeg() {
        assert(this.red, "redNeg works only with red numbers");
        this.red._verify1(this);
        return this.red.neg(this);
      };
      BN.prototype.redPow = function redPow(num) {
        assert(this.red && !num.red, "redPow(normalNum)");
        this.red._verify1(this);
        return this.red.pow(this, num);
      };
      var primes = {
        k256: null,
        p224: null,
        p192: null,
        p25519: null
      };
      function MPrime(name, p) {
        this.name = name;
        this.p = new BN(p, 16);
        this.n = this.p.bitLength();
        this.k = new BN(1).iushln(this.n).isub(this.p);
        this.tmp = this._tmp();
      }
      MPrime.prototype._tmp = function _tmp() {
        var tmp = new BN(null);
        tmp.words = new Array(Math.ceil(this.n / 13));
        return tmp;
      };
      MPrime.prototype.ireduce = function ireduce(num) {
        var r = num;
        var rlen;
        do {
          this.split(r, this.tmp);
          r = this.imulK(r);
          r = r.iadd(this.tmp);
          rlen = r.bitLength();
        } while (rlen > this.n);
        var cmp = rlen < this.n ? -1 : r.ucmp(this.p);
        if (cmp === 0) {
          r.words[0] = 0;
          r.length = 1;
        } else if (cmp > 0) {
          r.isub(this.p);
        } else {
          if (r.strip !== void 0) {
            r.strip();
          } else {
            r._strip();
          }
        }
        return r;
      };
      MPrime.prototype.split = function split(input, out) {
        input.iushrn(this.n, 0, out);
      };
      MPrime.prototype.imulK = function imulK(num) {
        return num.imul(this.k);
      };
      function K256() {
        MPrime.call(
          this,
          "k256",
          "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f"
        );
      }
      inherits(K256, MPrime);
      K256.prototype.split = function split(input, output) {
        var mask = 4194303;
        var outLen = Math.min(input.length, 9);
        for (var i = 0; i < outLen; i++) {
          output.words[i] = input.words[i];
        }
        output.length = outLen;
        if (input.length <= 9) {
          input.words[0] = 0;
          input.length = 1;
          return;
        }
        var prev = input.words[9];
        output.words[output.length++] = prev & mask;
        for (i = 10; i < input.length; i++) {
          var next = input.words[i] | 0;
          input.words[i - 10] = (next & mask) << 4 | prev >>> 22;
          prev = next;
        }
        prev >>>= 22;
        input.words[i - 10] = prev;
        if (prev === 0 && input.length > 10) {
          input.length -= 10;
        } else {
          input.length -= 9;
        }
      };
      K256.prototype.imulK = function imulK(num) {
        num.words[num.length] = 0;
        num.words[num.length + 1] = 0;
        num.length += 2;
        var lo = 0;
        for (var i = 0; i < num.length; i++) {
          var w = num.words[i] | 0;
          lo += w * 977;
          num.words[i] = lo & 67108863;
          lo = w * 64 + (lo / 67108864 | 0);
        }
        if (num.words[num.length - 1] === 0) {
          num.length--;
          if (num.words[num.length - 1] === 0) {
            num.length--;
          }
        }
        return num;
      };
      function P224() {
        MPrime.call(
          this,
          "p224",
          "ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001"
        );
      }
      inherits(P224, MPrime);
      function P192() {
        MPrime.call(
          this,
          "p192",
          "ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff"
        );
      }
      inherits(P192, MPrime);
      function P25519() {
        MPrime.call(
          this,
          "25519",
          "7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed"
        );
      }
      inherits(P25519, MPrime);
      P25519.prototype.imulK = function imulK(num) {
        var carry = 0;
        for (var i = 0; i < num.length; i++) {
          var hi = (num.words[i] | 0) * 19 + carry;
          var lo = hi & 67108863;
          hi >>>= 26;
          num.words[i] = lo;
          carry = hi;
        }
        if (carry !== 0) {
          num.words[num.length++] = carry;
        }
        return num;
      };
      BN._prime = function prime(name) {
        if (primes[name])
          return primes[name];
        var prime2;
        if (name === "k256") {
          prime2 = new K256();
        } else if (name === "p224") {
          prime2 = new P224();
        } else if (name === "p192") {
          prime2 = new P192();
        } else if (name === "p25519") {
          prime2 = new P25519();
        } else {
          throw new Error("Unknown prime " + name);
        }
        primes[name] = prime2;
        return prime2;
      };
      function Red(m) {
        if (typeof m === "string") {
          var prime = BN._prime(m);
          this.m = prime.p;
          this.prime = prime;
        } else {
          assert(m.gtn(1), "modulus must be greater than 1");
          this.m = m;
          this.prime = null;
        }
      }
      Red.prototype._verify1 = function _verify1(a) {
        assert(a.negative === 0, "red works only with positives");
        assert(a.red, "red works only with red numbers");
      };
      Red.prototype._verify2 = function _verify2(a, b) {
        assert((a.negative | b.negative) === 0, "red works only with positives");
        assert(
          a.red && a.red === b.red,
          "red works only with red numbers"
        );
      };
      Red.prototype.imod = function imod(a) {
        if (this.prime)
          return this.prime.ireduce(a)._forceRed(this);
        return a.umod(this.m)._forceRed(this);
      };
      Red.prototype.neg = function neg(a) {
        if (a.isZero()) {
          return a.clone();
        }
        return this.m.sub(a)._forceRed(this);
      };
      Red.prototype.add = function add(a, b) {
        this._verify2(a, b);
        var res = a.add(b);
        if (res.cmp(this.m) >= 0) {
          res.isub(this.m);
        }
        return res._forceRed(this);
      };
      Red.prototype.iadd = function iadd(a, b) {
        this._verify2(a, b);
        var res = a.iadd(b);
        if (res.cmp(this.m) >= 0) {
          res.isub(this.m);
        }
        return res;
      };
      Red.prototype.sub = function sub(a, b) {
        this._verify2(a, b);
        var res = a.sub(b);
        if (res.cmpn(0) < 0) {
          res.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Red.prototype.isub = function isub(a, b) {
        this._verify2(a, b);
        var res = a.isub(b);
        if (res.cmpn(0) < 0) {
          res.iadd(this.m);
        }
        return res;
      };
      Red.prototype.shl = function shl(a, num) {
        this._verify1(a);
        return this.imod(a.ushln(num));
      };
      Red.prototype.imul = function imul(a, b) {
        this._verify2(a, b);
        return this.imod(a.imul(b));
      };
      Red.prototype.mul = function mul(a, b) {
        this._verify2(a, b);
        return this.imod(a.mul(b));
      };
      Red.prototype.isqr = function isqr(a) {
        return this.imul(a, a.clone());
      };
      Red.prototype.sqr = function sqr(a) {
        return this.mul(a, a);
      };
      Red.prototype.sqrt = function sqrt(a) {
        if (a.isZero())
          return a.clone();
        var mod3 = this.m.andln(3);
        assert(mod3 % 2 === 1);
        if (mod3 === 3) {
          var pow = this.m.add(new BN(1)).iushrn(2);
          return this.pow(a, pow);
        }
        var q = this.m.subn(1);
        var s = 0;
        while (!q.isZero() && q.andln(1) === 0) {
          s++;
          q.iushrn(1);
        }
        assert(!q.isZero());
        var one = new BN(1).toRed(this);
        var nOne = one.redNeg();
        var lpow = this.m.subn(1).iushrn(1);
        var z = this.m.bitLength();
        z = new BN(2 * z * z).toRed(this);
        while (this.pow(z, lpow).cmp(nOne) !== 0) {
          z.redIAdd(nOne);
        }
        var c = this.pow(z, q);
        var r = this.pow(a, q.addn(1).iushrn(1));
        var t = this.pow(a, q);
        var m = s;
        while (t.cmp(one) !== 0) {
          var tmp = t;
          for (var i = 0; tmp.cmp(one) !== 0; i++) {
            tmp = tmp.redSqr();
          }
          assert(i < m);
          var b = this.pow(c, new BN(1).iushln(m - i - 1));
          r = r.redMul(b);
          c = b.redSqr();
          t = t.redMul(c);
          m = i;
        }
        return r;
      };
      Red.prototype.invm = function invm(a) {
        var inv = a._invmp(this.m);
        if (inv.negative !== 0) {
          inv.negative = 0;
          return this.imod(inv).redNeg();
        } else {
          return this.imod(inv);
        }
      };
      Red.prototype.pow = function pow(a, num) {
        if (num.isZero())
          return new BN(1).toRed(this);
        if (num.cmpn(1) === 0)
          return a.clone();
        var windowSize = 4;
        var wnd = new Array(1 << windowSize);
        wnd[0] = new BN(1).toRed(this);
        wnd[1] = a;
        for (var i = 2; i < wnd.length; i++) {
          wnd[i] = this.mul(wnd[i - 1], a);
        }
        var res = wnd[0];
        var current = 0;
        var currentLen = 0;
        var start = num.bitLength() % 26;
        if (start === 0) {
          start = 26;
        }
        for (i = num.length - 1; i >= 0; i--) {
          var word = num.words[i];
          for (var j = start - 1; j >= 0; j--) {
            var bit = word >> j & 1;
            if (res !== wnd[0]) {
              res = this.sqr(res);
            }
            if (bit === 0 && current === 0) {
              currentLen = 0;
              continue;
            }
            current <<= 1;
            current |= bit;
            currentLen++;
            if (currentLen !== windowSize && (i !== 0 || j !== 0))
              continue;
            res = this.mul(res, wnd[current]);
            currentLen = 0;
            current = 0;
          }
          start = 26;
        }
        return res;
      };
      Red.prototype.convertTo = function convertTo(num) {
        var r = num.umod(this.m);
        return r === num ? r.clone() : r;
      };
      Red.prototype.convertFrom = function convertFrom(num) {
        var res = num.clone();
        res.red = null;
        return res;
      };
      BN.mont = function mont(num) {
        return new Mont(num);
      };
      function Mont(m) {
        Red.call(this, m);
        this.shift = this.m.bitLength();
        if (this.shift % 26 !== 0) {
          this.shift += 26 - this.shift % 26;
        }
        this.r = new BN(1).iushln(this.shift);
        this.r2 = this.imod(this.r.sqr());
        this.rinv = this.r._invmp(this.m);
        this.minv = this.rinv.mul(this.r).isubn(1).div(this.m);
        this.minv = this.minv.umod(this.r);
        this.minv = this.r.sub(this.minv);
      }
      inherits(Mont, Red);
      Mont.prototype.convertTo = function convertTo(num) {
        return this.imod(num.ushln(this.shift));
      };
      Mont.prototype.convertFrom = function convertFrom(num) {
        var r = this.imod(num.mul(this.rinv));
        r.red = null;
        return r;
      };
      Mont.prototype.imul = function imul(a, b) {
        if (a.isZero() || b.isZero()) {
          a.words[0] = 0;
          a.length = 1;
          return a;
        }
        var t = a.imul(b);
        var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
        var u = t.isub(c).iushrn(this.shift);
        var res = u;
        if (u.cmp(this.m) >= 0) {
          res = u.isub(this.m);
        } else if (u.cmpn(0) < 0) {
          res = u.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Mont.prototype.mul = function mul(a, b) {
        if (a.isZero() || b.isZero())
          return new BN(0)._forceRed(this);
        var t = a.mul(b);
        var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
        var u = t.isub(c).iushrn(this.shift);
        var res = u;
        if (u.cmp(this.m) >= 0) {
          res = u.isub(this.m);
        } else if (u.cmpn(0) < 0) {
          res = u.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Mont.prototype.invm = function invm(a) {
        var res = this.imod(a._invmp(this.m).mul(this.r2));
        return res._forceRed(this);
      };
    })(typeof module === "undefined" || module, exports);
  }
});

// node_modules/minimalistic-crypto-utils/lib/utils.js
var require_utils2 = __commonJS({
  "node_modules/minimalistic-crypto-utils/lib/utils.js"(exports) {
    "use strict";
    init_process();
    init_buffer();
    var utils = exports;
    function toArray(msg, enc) {
      if (Array.isArray(msg))
        return msg.slice();
      if (!msg)
        return [];
      var res = [];
      if (typeof msg !== "string") {
        for (var i = 0; i < msg.length; i++)
          res[i] = msg[i] | 0;
        return res;
      }
      if (enc === "hex") {
        msg = msg.replace(/[^a-z0-9]+/ig, "");
        if (msg.length % 2 !== 0)
          msg = "0" + msg;
        for (var i = 0; i < msg.length; i += 2)
          res.push(parseInt(msg[i] + msg[i + 1], 16));
      } else {
        for (var i = 0; i < msg.length; i++) {
          var c = msg.charCodeAt(i);
          var hi = c >> 8;
          var lo = c & 255;
          if (hi)
            res.push(hi, lo);
          else
            res.push(lo);
        }
      }
      return res;
    }
    utils.toArray = toArray;
    function zero2(word) {
      if (word.length === 1)
        return "0" + word;
      else
        return word;
    }
    utils.zero2 = zero2;
    function toHex(msg) {
      var res = "";
      for (var i = 0; i < msg.length; i++)
        res += zero2(msg[i].toString(16));
      return res;
    }
    utils.toHex = toHex;
    utils.encode = function encode(arr, enc) {
      if (enc === "hex")
        return toHex(arr);
      else
        return arr;
    };
  }
});

// node_modules/elliptic/lib/elliptic/utils.js
var require_utils3 = __commonJS({
  "node_modules/elliptic/lib/elliptic/utils.js"(exports) {
    "use strict";
    init_process();
    init_buffer();
    var utils = exports;
    var BN = require_bn4();
    var minAssert = require_minimalistic_assert();
    var minUtils = require_utils2();
    utils.assert = minAssert;
    utils.toArray = minUtils.toArray;
    utils.zero2 = minUtils.zero2;
    utils.toHex = minUtils.toHex;
    utils.encode = minUtils.encode;
    function getNAF(num, w, bits) {
      var naf = new Array(Math.max(num.bitLength(), bits) + 1);
      var i;
      for (i = 0; i < naf.length; i += 1) {
        naf[i] = 0;
      }
      var ws = 1 << w + 1;
      var k = num.clone();
      for (i = 0; i < naf.length; i++) {
        var z;
        var mod = k.andln(ws - 1);
        if (k.isOdd()) {
          if (mod > (ws >> 1) - 1)
            z = (ws >> 1) - mod;
          else
            z = mod;
          k.isubn(z);
        } else {
          z = 0;
        }
        naf[i] = z;
        k.iushrn(1);
      }
      return naf;
    }
    utils.getNAF = getNAF;
    function getJSF(k1, k2) {
      var jsf = [
        [],
        []
      ];
      k1 = k1.clone();
      k2 = k2.clone();
      var d1 = 0;
      var d2 = 0;
      var m8;
      while (k1.cmpn(-d1) > 0 || k2.cmpn(-d2) > 0) {
        var m14 = k1.andln(3) + d1 & 3;
        var m24 = k2.andln(3) + d2 & 3;
        if (m14 === 3)
          m14 = -1;
        if (m24 === 3)
          m24 = -1;
        var u1;
        if ((m14 & 1) === 0) {
          u1 = 0;
        } else {
          m8 = k1.andln(7) + d1 & 7;
          if ((m8 === 3 || m8 === 5) && m24 === 2)
            u1 = -m14;
          else
            u1 = m14;
        }
        jsf[0].push(u1);
        var u2;
        if ((m24 & 1) === 0) {
          u2 = 0;
        } else {
          m8 = k2.andln(7) + d2 & 7;
          if ((m8 === 3 || m8 === 5) && m14 === 2)
            u2 = -m24;
          else
            u2 = m24;
        }
        jsf[1].push(u2);
        if (2 * d1 === u1 + 1)
          d1 = 1 - d1;
        if (2 * d2 === u2 + 1)
          d2 = 1 - d2;
        k1.iushrn(1);
        k2.iushrn(1);
      }
      return jsf;
    }
    utils.getJSF = getJSF;
    function cachedProperty(obj, name, computer) {
      var key = "_" + name;
      obj.prototype[name] = function cachedProperty2() {
        return this[key] !== void 0 ? this[key] : this[key] = computer.call(this);
      };
    }
    utils.cachedProperty = cachedProperty;
    function parseBytes(bytes) {
      return typeof bytes === "string" ? utils.toArray(bytes, "hex") : bytes;
    }
    utils.parseBytes = parseBytes;
    function intFromLE(bytes) {
      return new BN(bytes, "hex", "le");
    }
    utils.intFromLE = intFromLE;
  }
});

// node_modules/elliptic/lib/elliptic/curve/base.js
var require_base = __commonJS({
  "node_modules/elliptic/lib/elliptic/curve/base.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var BN = require_bn4();
    var utils = require_utils3();
    var getNAF = utils.getNAF;
    var getJSF = utils.getJSF;
    var assert = utils.assert;
    function BaseCurve(type, conf) {
      this.type = type;
      this.p = new BN(conf.p, 16);
      this.red = conf.prime ? BN.red(conf.prime) : BN.mont(this.p);
      this.zero = new BN(0).toRed(this.red);
      this.one = new BN(1).toRed(this.red);
      this.two = new BN(2).toRed(this.red);
      this.n = conf.n && new BN(conf.n, 16);
      this.g = conf.g && this.pointFromJSON(conf.g, conf.gRed);
      this._wnafT1 = new Array(4);
      this._wnafT2 = new Array(4);
      this._wnafT3 = new Array(4);
      this._wnafT4 = new Array(4);
      this._bitLength = this.n ? this.n.bitLength() : 0;
      var adjustCount = this.n && this.p.div(this.n);
      if (!adjustCount || adjustCount.cmpn(100) > 0) {
        this.redN = null;
      } else {
        this._maxwellTrick = true;
        this.redN = this.n.toRed(this.red);
      }
    }
    module.exports = BaseCurve;
    BaseCurve.prototype.point = function point() {
      throw new Error("Not implemented");
    };
    BaseCurve.prototype.validate = function validate() {
      throw new Error("Not implemented");
    };
    BaseCurve.prototype._fixedNafMul = function _fixedNafMul(p, k) {
      assert(p.precomputed);
      var doubles = p._getDoubles();
      var naf = getNAF(k, 1, this._bitLength);
      var I = (1 << doubles.step + 1) - (doubles.step % 2 === 0 ? 2 : 1);
      I /= 3;
      var repr = [];
      var j;
      var nafW;
      for (j = 0; j < naf.length; j += doubles.step) {
        nafW = 0;
        for (var l = j + doubles.step - 1; l >= j; l--)
          nafW = (nafW << 1) + naf[l];
        repr.push(nafW);
      }
      var a = this.jpoint(null, null, null);
      var b = this.jpoint(null, null, null);
      for (var i = I; i > 0; i--) {
        for (j = 0; j < repr.length; j++) {
          nafW = repr[j];
          if (nafW === i)
            b = b.mixedAdd(doubles.points[j]);
          else if (nafW === -i)
            b = b.mixedAdd(doubles.points[j].neg());
        }
        a = a.add(b);
      }
      return a.toP();
    };
    BaseCurve.prototype._wnafMul = function _wnafMul(p, k) {
      var w = 4;
      var nafPoints = p._getNAFPoints(w);
      w = nafPoints.wnd;
      var wnd = nafPoints.points;
      var naf = getNAF(k, w, this._bitLength);
      var acc = this.jpoint(null, null, null);
      for (var i = naf.length - 1; i >= 0; i--) {
        for (var l = 0; i >= 0 && naf[i] === 0; i--)
          l++;
        if (i >= 0)
          l++;
        acc = acc.dblp(l);
        if (i < 0)
          break;
        var z = naf[i];
        assert(z !== 0);
        if (p.type === "affine") {
          if (z > 0)
            acc = acc.mixedAdd(wnd[z - 1 >> 1]);
          else
            acc = acc.mixedAdd(wnd[-z - 1 >> 1].neg());
        } else {
          if (z > 0)
            acc = acc.add(wnd[z - 1 >> 1]);
          else
            acc = acc.add(wnd[-z - 1 >> 1].neg());
        }
      }
      return p.type === "affine" ? acc.toP() : acc;
    };
    BaseCurve.prototype._wnafMulAdd = function _wnafMulAdd(defW, points, coeffs, len, jacobianResult) {
      var wndWidth = this._wnafT1;
      var wnd = this._wnafT2;
      var naf = this._wnafT3;
      var max = 0;
      var i;
      var j;
      var p;
      for (i = 0; i < len; i++) {
        p = points[i];
        var nafPoints = p._getNAFPoints(defW);
        wndWidth[i] = nafPoints.wnd;
        wnd[i] = nafPoints.points;
      }
      for (i = len - 1; i >= 1; i -= 2) {
        var a = i - 1;
        var b = i;
        if (wndWidth[a] !== 1 || wndWidth[b] !== 1) {
          naf[a] = getNAF(coeffs[a], wndWidth[a], this._bitLength);
          naf[b] = getNAF(coeffs[b], wndWidth[b], this._bitLength);
          max = Math.max(naf[a].length, max);
          max = Math.max(naf[b].length, max);
          continue;
        }
        var comb = [
          points[a],
          /* 1 */
          null,
          /* 3 */
          null,
          /* 5 */
          points[b]
          /* 7 */
        ];
        if (points[a].y.cmp(points[b].y) === 0) {
          comb[1] = points[a].add(points[b]);
          comb[2] = points[a].toJ().mixedAdd(points[b].neg());
        } else if (points[a].y.cmp(points[b].y.redNeg()) === 0) {
          comb[1] = points[a].toJ().mixedAdd(points[b]);
          comb[2] = points[a].add(points[b].neg());
        } else {
          comb[1] = points[a].toJ().mixedAdd(points[b]);
          comb[2] = points[a].toJ().mixedAdd(points[b].neg());
        }
        var index = [
          -3,
          /* -1 -1 */
          -1,
          /* -1 0 */
          -5,
          /* -1 1 */
          -7,
          /* 0 -1 */
          0,
          /* 0 0 */
          7,
          /* 0 1 */
          5,
          /* 1 -1 */
          1,
          /* 1 0 */
          3
          /* 1 1 */
        ];
        var jsf = getJSF(coeffs[a], coeffs[b]);
        max = Math.max(jsf[0].length, max);
        naf[a] = new Array(max);
        naf[b] = new Array(max);
        for (j = 0; j < max; j++) {
          var ja = jsf[0][j] | 0;
          var jb = jsf[1][j] | 0;
          naf[a][j] = index[(ja + 1) * 3 + (jb + 1)];
          naf[b][j] = 0;
          wnd[a] = comb;
        }
      }
      var acc = this.jpoint(null, null, null);
      var tmp = this._wnafT4;
      for (i = max; i >= 0; i--) {
        var k = 0;
        while (i >= 0) {
          var zero = true;
          for (j = 0; j < len; j++) {
            tmp[j] = naf[j][i] | 0;
            if (tmp[j] !== 0)
              zero = false;
          }
          if (!zero)
            break;
          k++;
          i--;
        }
        if (i >= 0)
          k++;
        acc = acc.dblp(k);
        if (i < 0)
          break;
        for (j = 0; j < len; j++) {
          var z = tmp[j];
          p;
          if (z === 0)
            continue;
          else if (z > 0)
            p = wnd[j][z - 1 >> 1];
          else if (z < 0)
            p = wnd[j][-z - 1 >> 1].neg();
          if (p.type === "affine")
            acc = acc.mixedAdd(p);
          else
            acc = acc.add(p);
        }
      }
      for (i = 0; i < len; i++)
        wnd[i] = null;
      if (jacobianResult)
        return acc;
      else
        return acc.toP();
    };
    function BasePoint(curve, type) {
      this.curve = curve;
      this.type = type;
      this.precomputed = null;
    }
    BaseCurve.BasePoint = BasePoint;
    BasePoint.prototype.eq = function eq() {
      throw new Error("Not implemented");
    };
    BasePoint.prototype.validate = function validate() {
      return this.curve.validate(this);
    };
    BaseCurve.prototype.decodePoint = function decodePoint(bytes, enc) {
      bytes = utils.toArray(bytes, enc);
      var len = this.p.byteLength();
      if ((bytes[0] === 4 || bytes[0] === 6 || bytes[0] === 7) && bytes.length - 1 === 2 * len) {
        if (bytes[0] === 6)
          assert(bytes[bytes.length - 1] % 2 === 0);
        else if (bytes[0] === 7)
          assert(bytes[bytes.length - 1] % 2 === 1);
        var res = this.point(
          bytes.slice(1, 1 + len),
          bytes.slice(1 + len, 1 + 2 * len)
        );
        return res;
      } else if ((bytes[0] === 2 || bytes[0] === 3) && bytes.length - 1 === len) {
        return this.pointFromX(bytes.slice(1, 1 + len), bytes[0] === 3);
      }
      throw new Error("Unknown point format");
    };
    BasePoint.prototype.encodeCompressed = function encodeCompressed(enc) {
      return this.encode(enc, true);
    };
    BasePoint.prototype._encode = function _encode(compact) {
      var len = this.curve.p.byteLength();
      var x = this.getX().toArray("be", len);
      if (compact)
        return [this.getY().isEven() ? 2 : 3].concat(x);
      return [4].concat(x, this.getY().toArray("be", len));
    };
    BasePoint.prototype.encode = function encode(enc, compact) {
      return utils.encode(this._encode(compact), enc);
    };
    BasePoint.prototype.precompute = function precompute(power) {
      if (this.precomputed)
        return this;
      var precomputed = {
        doubles: null,
        naf: null,
        beta: null
      };
      precomputed.naf = this._getNAFPoints(8);
      precomputed.doubles = this._getDoubles(4, power);
      precomputed.beta = this._getBeta();
      this.precomputed = precomputed;
      return this;
    };
    BasePoint.prototype._hasDoubles = function _hasDoubles(k) {
      if (!this.precomputed)
        return false;
      var doubles = this.precomputed.doubles;
      if (!doubles)
        return false;
      return doubles.points.length >= Math.ceil((k.bitLength() + 1) / doubles.step);
    };
    BasePoint.prototype._getDoubles = function _getDoubles(step, power) {
      if (this.precomputed && this.precomputed.doubles)
        return this.precomputed.doubles;
      var doubles = [this];
      var acc = this;
      for (var i = 0; i < power; i += step) {
        for (var j = 0; j < step; j++)
          acc = acc.dbl();
        doubles.push(acc);
      }
      return {
        step,
        points: doubles
      };
    };
    BasePoint.prototype._getNAFPoints = function _getNAFPoints(wnd) {
      if (this.precomputed && this.precomputed.naf)
        return this.precomputed.naf;
      var res = [this];
      var max = (1 << wnd) - 1;
      var dbl = max === 1 ? null : this.dbl();
      for (var i = 1; i < max; i++)
        res[i] = res[i - 1].add(dbl);
      return {
        wnd,
        points: res
      };
    };
    BasePoint.prototype._getBeta = function _getBeta() {
      return null;
    };
    BasePoint.prototype.dblp = function dblp(k) {
      var r = this;
      for (var i = 0; i < k; i++)
        r = r.dbl();
      return r;
    };
  }
});

// node_modules/elliptic/lib/elliptic/curve/short.js
var require_short = __commonJS({
  "node_modules/elliptic/lib/elliptic/curve/short.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var utils = require_utils3();
    var BN = require_bn4();
    var inherits = require_inherits_browser();
    var Base = require_base();
    var assert = utils.assert;
    function ShortCurve(conf) {
      Base.call(this, "short", conf);
      this.a = new BN(conf.a, 16).toRed(this.red);
      this.b = new BN(conf.b, 16).toRed(this.red);
      this.tinv = this.two.redInvm();
      this.zeroA = this.a.fromRed().cmpn(0) === 0;
      this.threeA = this.a.fromRed().sub(this.p).cmpn(-3) === 0;
      this.endo = this._getEndomorphism(conf);
      this._endoWnafT1 = new Array(4);
      this._endoWnafT2 = new Array(4);
    }
    inherits(ShortCurve, Base);
    module.exports = ShortCurve;
    ShortCurve.prototype._getEndomorphism = function _getEndomorphism(conf) {
      if (!this.zeroA || !this.g || !this.n || this.p.modn(3) !== 1)
        return;
      var beta;
      var lambda;
      if (conf.beta) {
        beta = new BN(conf.beta, 16).toRed(this.red);
      } else {
        var betas = this._getEndoRoots(this.p);
        beta = betas[0].cmp(betas[1]) < 0 ? betas[0] : betas[1];
        beta = beta.toRed(this.red);
      }
      if (conf.lambda) {
        lambda = new BN(conf.lambda, 16);
      } else {
        var lambdas = this._getEndoRoots(this.n);
        if (this.g.mul(lambdas[0]).x.cmp(this.g.x.redMul(beta)) === 0) {
          lambda = lambdas[0];
        } else {
          lambda = lambdas[1];
          assert(this.g.mul(lambda).x.cmp(this.g.x.redMul(beta)) === 0);
        }
      }
      var basis;
      if (conf.basis) {
        basis = conf.basis.map(function(vec) {
          return {
            a: new BN(vec.a, 16),
            b: new BN(vec.b, 16)
          };
        });
      } else {
        basis = this._getEndoBasis(lambda);
      }
      return {
        beta,
        lambda,
        basis
      };
    };
    ShortCurve.prototype._getEndoRoots = function _getEndoRoots(num) {
      var red = num === this.p ? this.red : BN.mont(num);
      var tinv = new BN(2).toRed(red).redInvm();
      var ntinv = tinv.redNeg();
      var s = new BN(3).toRed(red).redNeg().redSqrt().redMul(tinv);
      var l1 = ntinv.redAdd(s).fromRed();
      var l2 = ntinv.redSub(s).fromRed();
      return [l1, l2];
    };
    ShortCurve.prototype._getEndoBasis = function _getEndoBasis(lambda) {
      var aprxSqrt = this.n.ushrn(Math.floor(this.n.bitLength() / 2));
      var u = lambda;
      var v = this.n.clone();
      var x1 = new BN(1);
      var y1 = new BN(0);
      var x2 = new BN(0);
      var y2 = new BN(1);
      var a0;
      var b0;
      var a1;
      var b1;
      var a2;
      var b2;
      var prevR;
      var i = 0;
      var r;
      var x;
      while (u.cmpn(0) !== 0) {
        var q = v.div(u);
        r = v.sub(q.mul(u));
        x = x2.sub(q.mul(x1));
        var y = y2.sub(q.mul(y1));
        if (!a1 && r.cmp(aprxSqrt) < 0) {
          a0 = prevR.neg();
          b0 = x1;
          a1 = r.neg();
          b1 = x;
        } else if (a1 && ++i === 2) {
          break;
        }
        prevR = r;
        v = u;
        u = r;
        x2 = x1;
        x1 = x;
        y2 = y1;
        y1 = y;
      }
      a2 = r.neg();
      b2 = x;
      var len1 = a1.sqr().add(b1.sqr());
      var len2 = a2.sqr().add(b2.sqr());
      if (len2.cmp(len1) >= 0) {
        a2 = a0;
        b2 = b0;
      }
      if (a1.negative) {
        a1 = a1.neg();
        b1 = b1.neg();
      }
      if (a2.negative) {
        a2 = a2.neg();
        b2 = b2.neg();
      }
      return [
        { a: a1, b: b1 },
        { a: a2, b: b2 }
      ];
    };
    ShortCurve.prototype._endoSplit = function _endoSplit(k) {
      var basis = this.endo.basis;
      var v1 = basis[0];
      var v2 = basis[1];
      var c1 = v2.b.mul(k).divRound(this.n);
      var c2 = v1.b.neg().mul(k).divRound(this.n);
      var p1 = c1.mul(v1.a);
      var p2 = c2.mul(v2.a);
      var q1 = c1.mul(v1.b);
      var q2 = c2.mul(v2.b);
      var k1 = k.sub(p1).sub(p2);
      var k2 = q1.add(q2).neg();
      return { k1, k2 };
    };
    ShortCurve.prototype.pointFromX = function pointFromX(x, odd) {
      x = new BN(x, 16);
      if (!x.red)
        x = x.toRed(this.red);
      var y2 = x.redSqr().redMul(x).redIAdd(x.redMul(this.a)).redIAdd(this.b);
      var y = y2.redSqrt();
      if (y.redSqr().redSub(y2).cmp(this.zero) !== 0)
        throw new Error("invalid point");
      var isOdd = y.fromRed().isOdd();
      if (odd && !isOdd || !odd && isOdd)
        y = y.redNeg();
      return this.point(x, y);
    };
    ShortCurve.prototype.validate = function validate(point) {
      if (point.inf)
        return true;
      var x = point.x;
      var y = point.y;
      var ax = this.a.redMul(x);
      var rhs = x.redSqr().redMul(x).redIAdd(ax).redIAdd(this.b);
      return y.redSqr().redISub(rhs).cmpn(0) === 0;
    };
    ShortCurve.prototype._endoWnafMulAdd = function _endoWnafMulAdd(points, coeffs, jacobianResult) {
      var npoints = this._endoWnafT1;
      var ncoeffs = this._endoWnafT2;
      for (var i = 0; i < points.length; i++) {
        var split = this._endoSplit(coeffs[i]);
        var p = points[i];
        var beta = p._getBeta();
        if (split.k1.negative) {
          split.k1.ineg();
          p = p.neg(true);
        }
        if (split.k2.negative) {
          split.k2.ineg();
          beta = beta.neg(true);
        }
        npoints[i * 2] = p;
        npoints[i * 2 + 1] = beta;
        ncoeffs[i * 2] = split.k1;
        ncoeffs[i * 2 + 1] = split.k2;
      }
      var res = this._wnafMulAdd(1, npoints, ncoeffs, i * 2, jacobianResult);
      for (var j = 0; j < i * 2; j++) {
        npoints[j] = null;
        ncoeffs[j] = null;
      }
      return res;
    };
    function Point(curve, x, y, isRed) {
      Base.BasePoint.call(this, curve, "affine");
      if (x === null && y === null) {
        this.x = null;
        this.y = null;
        this.inf = true;
      } else {
        this.x = new BN(x, 16);
        this.y = new BN(y, 16);
        if (isRed) {
          this.x.forceRed(this.curve.red);
          this.y.forceRed(this.curve.red);
        }
        if (!this.x.red)
          this.x = this.x.toRed(this.curve.red);
        if (!this.y.red)
          this.y = this.y.toRed(this.curve.red);
        this.inf = false;
      }
    }
    inherits(Point, Base.BasePoint);
    ShortCurve.prototype.point = function point(x, y, isRed) {
      return new Point(this, x, y, isRed);
    };
    ShortCurve.prototype.pointFromJSON = function pointFromJSON(obj, red) {
      return Point.fromJSON(this, obj, red);
    };
    Point.prototype._getBeta = function _getBeta() {
      if (!this.curve.endo)
        return;
      var pre = this.precomputed;
      if (pre && pre.beta)
        return pre.beta;
      var beta = this.curve.point(this.x.redMul(this.curve.endo.beta), this.y);
      if (pre) {
        var curve = this.curve;
        var endoMul = function(p) {
          return curve.point(p.x.redMul(curve.endo.beta), p.y);
        };
        pre.beta = beta;
        beta.precomputed = {
          beta: null,
          naf: pre.naf && {
            wnd: pre.naf.wnd,
            points: pre.naf.points.map(endoMul)
          },
          doubles: pre.doubles && {
            step: pre.doubles.step,
            points: pre.doubles.points.map(endoMul)
          }
        };
      }
      return beta;
    };
    Point.prototype.toJSON = function toJSON() {
      if (!this.precomputed)
        return [this.x, this.y];
      return [this.x, this.y, this.precomputed && {
        doubles: this.precomputed.doubles && {
          step: this.precomputed.doubles.step,
          points: this.precomputed.doubles.points.slice(1)
        },
        naf: this.precomputed.naf && {
          wnd: this.precomputed.naf.wnd,
          points: this.precomputed.naf.points.slice(1)
        }
      }];
    };
    Point.fromJSON = function fromJSON(curve, obj, red) {
      if (typeof obj === "string")
        obj = JSON.parse(obj);
      var res = curve.point(obj[0], obj[1], red);
      if (!obj[2])
        return res;
      function obj2point(obj2) {
        return curve.point(obj2[0], obj2[1], red);
      }
      var pre = obj[2];
      res.precomputed = {
        beta: null,
        doubles: pre.doubles && {
          step: pre.doubles.step,
          points: [res].concat(pre.doubles.points.map(obj2point))
        },
        naf: pre.naf && {
          wnd: pre.naf.wnd,
          points: [res].concat(pre.naf.points.map(obj2point))
        }
      };
      return res;
    };
    Point.prototype.inspect = function inspect() {
      if (this.isInfinity())
        return "<EC Point Infinity>";
      return "<EC Point x: " + this.x.fromRed().toString(16, 2) + " y: " + this.y.fromRed().toString(16, 2) + ">";
    };
    Point.prototype.isInfinity = function isInfinity() {
      return this.inf;
    };
    Point.prototype.add = function add(p) {
      if (this.inf)
        return p;
      if (p.inf)
        return this;
      if (this.eq(p))
        return this.dbl();
      if (this.neg().eq(p))
        return this.curve.point(null, null);
      if (this.x.cmp(p.x) === 0)
        return this.curve.point(null, null);
      var c = this.y.redSub(p.y);
      if (c.cmpn(0) !== 0)
        c = c.redMul(this.x.redSub(p.x).redInvm());
      var nx = c.redSqr().redISub(this.x).redISub(p.x);
      var ny = c.redMul(this.x.redSub(nx)).redISub(this.y);
      return this.curve.point(nx, ny);
    };
    Point.prototype.dbl = function dbl() {
      if (this.inf)
        return this;
      var ys1 = this.y.redAdd(this.y);
      if (ys1.cmpn(0) === 0)
        return this.curve.point(null, null);
      var a = this.curve.a;
      var x2 = this.x.redSqr();
      var dyinv = ys1.redInvm();
      var c = x2.redAdd(x2).redIAdd(x2).redIAdd(a).redMul(dyinv);
      var nx = c.redSqr().redISub(this.x.redAdd(this.x));
      var ny = c.redMul(this.x.redSub(nx)).redISub(this.y);
      return this.curve.point(nx, ny);
    };
    Point.prototype.getX = function getX() {
      return this.x.fromRed();
    };
    Point.prototype.getY = function getY() {
      return this.y.fromRed();
    };
    Point.prototype.mul = function mul(k) {
      k = new BN(k, 16);
      if (this.isInfinity())
        return this;
      else if (this._hasDoubles(k))
        return this.curve._fixedNafMul(this, k);
      else if (this.curve.endo)
        return this.curve._endoWnafMulAdd([this], [k]);
      else
        return this.curve._wnafMul(this, k);
    };
    Point.prototype.mulAdd = function mulAdd(k1, p2, k2) {
      var points = [this, p2];
      var coeffs = [k1, k2];
      if (this.curve.endo)
        return this.curve._endoWnafMulAdd(points, coeffs);
      else
        return this.curve._wnafMulAdd(1, points, coeffs, 2);
    };
    Point.prototype.jmulAdd = function jmulAdd(k1, p2, k2) {
      var points = [this, p2];
      var coeffs = [k1, k2];
      if (this.curve.endo)
        return this.curve._endoWnafMulAdd(points, coeffs, true);
      else
        return this.curve._wnafMulAdd(1, points, coeffs, 2, true);
    };
    Point.prototype.eq = function eq(p) {
      return this === p || this.inf === p.inf && (this.inf || this.x.cmp(p.x) === 0 && this.y.cmp(p.y) === 0);
    };
    Point.prototype.neg = function neg(_precompute) {
      if (this.inf)
        return this;
      var res = this.curve.point(this.x, this.y.redNeg());
      if (_precompute && this.precomputed) {
        var pre = this.precomputed;
        var negate = function(p) {
          return p.neg();
        };
        res.precomputed = {
          naf: pre.naf && {
            wnd: pre.naf.wnd,
            points: pre.naf.points.map(negate)
          },
          doubles: pre.doubles && {
            step: pre.doubles.step,
            points: pre.doubles.points.map(negate)
          }
        };
      }
      return res;
    };
    Point.prototype.toJ = function toJ() {
      if (this.inf)
        return this.curve.jpoint(null, null, null);
      var res = this.curve.jpoint(this.x, this.y, this.curve.one);
      return res;
    };
    function JPoint(curve, x, y, z) {
      Base.BasePoint.call(this, curve, "jacobian");
      if (x === null && y === null && z === null) {
        this.x = this.curve.one;
        this.y = this.curve.one;
        this.z = new BN(0);
      } else {
        this.x = new BN(x, 16);
        this.y = new BN(y, 16);
        this.z = new BN(z, 16);
      }
      if (!this.x.red)
        this.x = this.x.toRed(this.curve.red);
      if (!this.y.red)
        this.y = this.y.toRed(this.curve.red);
      if (!this.z.red)
        this.z = this.z.toRed(this.curve.red);
      this.zOne = this.z === this.curve.one;
    }
    inherits(JPoint, Base.BasePoint);
    ShortCurve.prototype.jpoint = function jpoint(x, y, z) {
      return new JPoint(this, x, y, z);
    };
    JPoint.prototype.toP = function toP() {
      if (this.isInfinity())
        return this.curve.point(null, null);
      var zinv = this.z.redInvm();
      var zinv2 = zinv.redSqr();
      var ax = this.x.redMul(zinv2);
      var ay = this.y.redMul(zinv2).redMul(zinv);
      return this.curve.point(ax, ay);
    };
    JPoint.prototype.neg = function neg() {
      return this.curve.jpoint(this.x, this.y.redNeg(), this.z);
    };
    JPoint.prototype.add = function add(p) {
      if (this.isInfinity())
        return p;
      if (p.isInfinity())
        return this;
      var pz2 = p.z.redSqr();
      var z2 = this.z.redSqr();
      var u1 = this.x.redMul(pz2);
      var u2 = p.x.redMul(z2);
      var s1 = this.y.redMul(pz2.redMul(p.z));
      var s2 = p.y.redMul(z2.redMul(this.z));
      var h = u1.redSub(u2);
      var r = s1.redSub(s2);
      if (h.cmpn(0) === 0) {
        if (r.cmpn(0) !== 0)
          return this.curve.jpoint(null, null, null);
        else
          return this.dbl();
      }
      var h2 = h.redSqr();
      var h3 = h2.redMul(h);
      var v = u1.redMul(h2);
      var nx = r.redSqr().redIAdd(h3).redISub(v).redISub(v);
      var ny = r.redMul(v.redISub(nx)).redISub(s1.redMul(h3));
      var nz = this.z.redMul(p.z).redMul(h);
      return this.curve.jpoint(nx, ny, nz);
    };
    JPoint.prototype.mixedAdd = function mixedAdd(p) {
      if (this.isInfinity())
        return p.toJ();
      if (p.isInfinity())
        return this;
      var z2 = this.z.redSqr();
      var u1 = this.x;
      var u2 = p.x.redMul(z2);
      var s1 = this.y;
      var s2 = p.y.redMul(z2).redMul(this.z);
      var h = u1.redSub(u2);
      var r = s1.redSub(s2);
      if (h.cmpn(0) === 0) {
        if (r.cmpn(0) !== 0)
          return this.curve.jpoint(null, null, null);
        else
          return this.dbl();
      }
      var h2 = h.redSqr();
      var h3 = h2.redMul(h);
      var v = u1.redMul(h2);
      var nx = r.redSqr().redIAdd(h3).redISub(v).redISub(v);
      var ny = r.redMul(v.redISub(nx)).redISub(s1.redMul(h3));
      var nz = this.z.redMul(h);
      return this.curve.jpoint(nx, ny, nz);
    };
    JPoint.prototype.dblp = function dblp(pow) {
      if (pow === 0)
        return this;
      if (this.isInfinity())
        return this;
      if (!pow)
        return this.dbl();
      var i;
      if (this.curve.zeroA || this.curve.threeA) {
        var r = this;
        for (i = 0; i < pow; i++)
          r = r.dbl();
        return r;
      }
      var a = this.curve.a;
      var tinv = this.curve.tinv;
      var jx = this.x;
      var jy = this.y;
      var jz = this.z;
      var jz4 = jz.redSqr().redSqr();
      var jyd = jy.redAdd(jy);
      for (i = 0; i < pow; i++) {
        var jx2 = jx.redSqr();
        var jyd2 = jyd.redSqr();
        var jyd4 = jyd2.redSqr();
        var c = jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4));
        var t1 = jx.redMul(jyd2);
        var nx = c.redSqr().redISub(t1.redAdd(t1));
        var t2 = t1.redISub(nx);
        var dny = c.redMul(t2);
        dny = dny.redIAdd(dny).redISub(jyd4);
        var nz = jyd.redMul(jz);
        if (i + 1 < pow)
          jz4 = jz4.redMul(jyd4);
        jx = nx;
        jz = nz;
        jyd = dny;
      }
      return this.curve.jpoint(jx, jyd.redMul(tinv), jz);
    };
    JPoint.prototype.dbl = function dbl() {
      if (this.isInfinity())
        return this;
      if (this.curve.zeroA)
        return this._zeroDbl();
      else if (this.curve.threeA)
        return this._threeDbl();
      else
        return this._dbl();
    };
    JPoint.prototype._zeroDbl = function _zeroDbl() {
      var nx;
      var ny;
      var nz;
      if (this.zOne) {
        var xx = this.x.redSqr();
        var yy = this.y.redSqr();
        var yyyy = yy.redSqr();
        var s = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
        s = s.redIAdd(s);
        var m = xx.redAdd(xx).redIAdd(xx);
        var t = m.redSqr().redISub(s).redISub(s);
        var yyyy8 = yyyy.redIAdd(yyyy);
        yyyy8 = yyyy8.redIAdd(yyyy8);
        yyyy8 = yyyy8.redIAdd(yyyy8);
        nx = t;
        ny = m.redMul(s.redISub(t)).redISub(yyyy8);
        nz = this.y.redAdd(this.y);
      } else {
        var a = this.x.redSqr();
        var b = this.y.redSqr();
        var c = b.redSqr();
        var d = this.x.redAdd(b).redSqr().redISub(a).redISub(c);
        d = d.redIAdd(d);
        var e = a.redAdd(a).redIAdd(a);
        var f = e.redSqr();
        var c8 = c.redIAdd(c);
        c8 = c8.redIAdd(c8);
        c8 = c8.redIAdd(c8);
        nx = f.redISub(d).redISub(d);
        ny = e.redMul(d.redISub(nx)).redISub(c8);
        nz = this.y.redMul(this.z);
        nz = nz.redIAdd(nz);
      }
      return this.curve.jpoint(nx, ny, nz);
    };
    JPoint.prototype._threeDbl = function _threeDbl() {
      var nx;
      var ny;
      var nz;
      if (this.zOne) {
        var xx = this.x.redSqr();
        var yy = this.y.redSqr();
        var yyyy = yy.redSqr();
        var s = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
        s = s.redIAdd(s);
        var m = xx.redAdd(xx).redIAdd(xx).redIAdd(this.curve.a);
        var t = m.redSqr().redISub(s).redISub(s);
        nx = t;
        var yyyy8 = yyyy.redIAdd(yyyy);
        yyyy8 = yyyy8.redIAdd(yyyy8);
        yyyy8 = yyyy8.redIAdd(yyyy8);
        ny = m.redMul(s.redISub(t)).redISub(yyyy8);
        nz = this.y.redAdd(this.y);
      } else {
        var delta = this.z.redSqr();
        var gamma = this.y.redSqr();
        var beta = this.x.redMul(gamma);
        var alpha = this.x.redSub(delta).redMul(this.x.redAdd(delta));
        alpha = alpha.redAdd(alpha).redIAdd(alpha);
        var beta4 = beta.redIAdd(beta);
        beta4 = beta4.redIAdd(beta4);
        var beta8 = beta4.redAdd(beta4);
        nx = alpha.redSqr().redISub(beta8);
        nz = this.y.redAdd(this.z).redSqr().redISub(gamma).redISub(delta);
        var ggamma8 = gamma.redSqr();
        ggamma8 = ggamma8.redIAdd(ggamma8);
        ggamma8 = ggamma8.redIAdd(ggamma8);
        ggamma8 = ggamma8.redIAdd(ggamma8);
        ny = alpha.redMul(beta4.redISub(nx)).redISub(ggamma8);
      }
      return this.curve.jpoint(nx, ny, nz);
    };
    JPoint.prototype._dbl = function _dbl() {
      var a = this.curve.a;
      var jx = this.x;
      var jy = this.y;
      var jz = this.z;
      var jz4 = jz.redSqr().redSqr();
      var jx2 = jx.redSqr();
      var jy2 = jy.redSqr();
      var c = jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4));
      var jxd4 = jx.redAdd(jx);
      jxd4 = jxd4.redIAdd(jxd4);
      var t1 = jxd4.redMul(jy2);
      var nx = c.redSqr().redISub(t1.redAdd(t1));
      var t2 = t1.redISub(nx);
      var jyd8 = jy2.redSqr();
      jyd8 = jyd8.redIAdd(jyd8);
      jyd8 = jyd8.redIAdd(jyd8);
      jyd8 = jyd8.redIAdd(jyd8);
      var ny = c.redMul(t2).redISub(jyd8);
      var nz = jy.redAdd(jy).redMul(jz);
      return this.curve.jpoint(nx, ny, nz);
    };
    JPoint.prototype.trpl = function trpl() {
      if (!this.curve.zeroA)
        return this.dbl().add(this);
      var xx = this.x.redSqr();
      var yy = this.y.redSqr();
      var zz = this.z.redSqr();
      var yyyy = yy.redSqr();
      var m = xx.redAdd(xx).redIAdd(xx);
      var mm = m.redSqr();
      var e = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
      e = e.redIAdd(e);
      e = e.redAdd(e).redIAdd(e);
      e = e.redISub(mm);
      var ee = e.redSqr();
      var t = yyyy.redIAdd(yyyy);
      t = t.redIAdd(t);
      t = t.redIAdd(t);
      t = t.redIAdd(t);
      var u = m.redIAdd(e).redSqr().redISub(mm).redISub(ee).redISub(t);
      var yyu4 = yy.redMul(u);
      yyu4 = yyu4.redIAdd(yyu4);
      yyu4 = yyu4.redIAdd(yyu4);
      var nx = this.x.redMul(ee).redISub(yyu4);
      nx = nx.redIAdd(nx);
      nx = nx.redIAdd(nx);
      var ny = this.y.redMul(u.redMul(t.redISub(u)).redISub(e.redMul(ee)));
      ny = ny.redIAdd(ny);
      ny = ny.redIAdd(ny);
      ny = ny.redIAdd(ny);
      var nz = this.z.redAdd(e).redSqr().redISub(zz).redISub(ee);
      return this.curve.jpoint(nx, ny, nz);
    };
    JPoint.prototype.mul = function mul(k, kbase) {
      k = new BN(k, kbase);
      return this.curve._wnafMul(this, k);
    };
    JPoint.prototype.eq = function eq(p) {
      if (p.type === "affine")
        return this.eq(p.toJ());
      if (this === p)
        return true;
      var z2 = this.z.redSqr();
      var pz2 = p.z.redSqr();
      if (this.x.redMul(pz2).redISub(p.x.redMul(z2)).cmpn(0) !== 0)
        return false;
      var z3 = z2.redMul(this.z);
      var pz3 = pz2.redMul(p.z);
      return this.y.redMul(pz3).redISub(p.y.redMul(z3)).cmpn(0) === 0;
    };
    JPoint.prototype.eqXToP = function eqXToP(x) {
      var zs = this.z.redSqr();
      var rx = x.toRed(this.curve.red).redMul(zs);
      if (this.x.cmp(rx) === 0)
        return true;
      var xc = x.clone();
      var t = this.curve.redN.redMul(zs);
      for (; ; ) {
        xc.iadd(this.curve.n);
        if (xc.cmp(this.curve.p) >= 0)
          return false;
        rx.redIAdd(t);
        if (this.x.cmp(rx) === 0)
          return true;
      }
    };
    JPoint.prototype.inspect = function inspect() {
      if (this.isInfinity())
        return "<EC JPoint Infinity>";
      return "<EC JPoint x: " + this.x.toString(16, 2) + " y: " + this.y.toString(16, 2) + " z: " + this.z.toString(16, 2) + ">";
    };
    JPoint.prototype.isInfinity = function isInfinity() {
      return this.z.cmpn(0) === 0;
    };
  }
});

// node_modules/elliptic/lib/elliptic/curve/mont.js
var require_mont = __commonJS({
  "node_modules/elliptic/lib/elliptic/curve/mont.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var BN = require_bn4();
    var inherits = require_inherits_browser();
    var Base = require_base();
    var utils = require_utils3();
    function MontCurve(conf) {
      Base.call(this, "mont", conf);
      this.a = new BN(conf.a, 16).toRed(this.red);
      this.b = new BN(conf.b, 16).toRed(this.red);
      this.i4 = new BN(4).toRed(this.red).redInvm();
      this.two = new BN(2).toRed(this.red);
      this.a24 = this.i4.redMul(this.a.redAdd(this.two));
    }
    inherits(MontCurve, Base);
    module.exports = MontCurve;
    MontCurve.prototype.validate = function validate(point) {
      var x = point.normalize().x;
      var x2 = x.redSqr();
      var rhs = x2.redMul(x).redAdd(x2.redMul(this.a)).redAdd(x);
      var y = rhs.redSqrt();
      return y.redSqr().cmp(rhs) === 0;
    };
    function Point(curve, x, z) {
      Base.BasePoint.call(this, curve, "projective");
      if (x === null && z === null) {
        this.x = this.curve.one;
        this.z = this.curve.zero;
      } else {
        this.x = new BN(x, 16);
        this.z = new BN(z, 16);
        if (!this.x.red)
          this.x = this.x.toRed(this.curve.red);
        if (!this.z.red)
          this.z = this.z.toRed(this.curve.red);
      }
    }
    inherits(Point, Base.BasePoint);
    MontCurve.prototype.decodePoint = function decodePoint(bytes, enc) {
      return this.point(utils.toArray(bytes, enc), 1);
    };
    MontCurve.prototype.point = function point(x, z) {
      return new Point(this, x, z);
    };
    MontCurve.prototype.pointFromJSON = function pointFromJSON(obj) {
      return Point.fromJSON(this, obj);
    };
    Point.prototype.precompute = function precompute() {
    };
    Point.prototype._encode = function _encode() {
      return this.getX().toArray("be", this.curve.p.byteLength());
    };
    Point.fromJSON = function fromJSON(curve, obj) {
      return new Point(curve, obj[0], obj[1] || curve.one);
    };
    Point.prototype.inspect = function inspect() {
      if (this.isInfinity())
        return "<EC Point Infinity>";
      return "<EC Point x: " + this.x.fromRed().toString(16, 2) + " z: " + this.z.fromRed().toString(16, 2) + ">";
    };
    Point.prototype.isInfinity = function isInfinity() {
      return this.z.cmpn(0) === 0;
    };
    Point.prototype.dbl = function dbl() {
      var a = this.x.redAdd(this.z);
      var aa = a.redSqr();
      var b = this.x.redSub(this.z);
      var bb = b.redSqr();
      var c = aa.redSub(bb);
      var nx = aa.redMul(bb);
      var nz = c.redMul(bb.redAdd(this.curve.a24.redMul(c)));
      return this.curve.point(nx, nz);
    };
    Point.prototype.add = function add() {
      throw new Error("Not supported on Montgomery curve");
    };
    Point.prototype.diffAdd = function diffAdd(p, diff) {
      var a = this.x.redAdd(this.z);
      var b = this.x.redSub(this.z);
      var c = p.x.redAdd(p.z);
      var d = p.x.redSub(p.z);
      var da = d.redMul(a);
      var cb = c.redMul(b);
      var nx = diff.z.redMul(da.redAdd(cb).redSqr());
      var nz = diff.x.redMul(da.redISub(cb).redSqr());
      return this.curve.point(nx, nz);
    };
    Point.prototype.mul = function mul(k) {
      var t = k.clone();
      var a = this;
      var b = this.curve.point(null, null);
      var c = this;
      for (var bits = []; t.cmpn(0) !== 0; t.iushrn(1))
        bits.push(t.andln(1));
      for (var i = bits.length - 1; i >= 0; i--) {
        if (bits[i] === 0) {
          a = a.diffAdd(b, c);
          b = b.dbl();
        } else {
          b = a.diffAdd(b, c);
          a = a.dbl();
        }
      }
      return b;
    };
    Point.prototype.mulAdd = function mulAdd() {
      throw new Error("Not supported on Montgomery curve");
    };
    Point.prototype.jumlAdd = function jumlAdd() {
      throw new Error("Not supported on Montgomery curve");
    };
    Point.prototype.eq = function eq(other) {
      return this.getX().cmp(other.getX()) === 0;
    };
    Point.prototype.normalize = function normalize() {
      this.x = this.x.redMul(this.z.redInvm());
      this.z = this.curve.one;
      return this;
    };
    Point.prototype.getX = function getX() {
      this.normalize();
      return this.x.fromRed();
    };
  }
});

// node_modules/elliptic/lib/elliptic/curve/edwards.js
var require_edwards = __commonJS({
  "node_modules/elliptic/lib/elliptic/curve/edwards.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var utils = require_utils3();
    var BN = require_bn4();
    var inherits = require_inherits_browser();
    var Base = require_base();
    var assert = utils.assert;
    function EdwardsCurve(conf) {
      this.twisted = (conf.a | 0) !== 1;
      this.mOneA = this.twisted && (conf.a | 0) === -1;
      this.extended = this.mOneA;
      Base.call(this, "edwards", conf);
      this.a = new BN(conf.a, 16).umod(this.red.m);
      this.a = this.a.toRed(this.red);
      this.c = new BN(conf.c, 16).toRed(this.red);
      this.c2 = this.c.redSqr();
      this.d = new BN(conf.d, 16).toRed(this.red);
      this.dd = this.d.redAdd(this.d);
      assert(!this.twisted || this.c.fromRed().cmpn(1) === 0);
      this.oneC = (conf.c | 0) === 1;
    }
    inherits(EdwardsCurve, Base);
    module.exports = EdwardsCurve;
    EdwardsCurve.prototype._mulA = function _mulA(num) {
      if (this.mOneA)
        return num.redNeg();
      else
        return this.a.redMul(num);
    };
    EdwardsCurve.prototype._mulC = function _mulC(num) {
      if (this.oneC)
        return num;
      else
        return this.c.redMul(num);
    };
    EdwardsCurve.prototype.jpoint = function jpoint(x, y, z, t) {
      return this.point(x, y, z, t);
    };
    EdwardsCurve.prototype.pointFromX = function pointFromX(x, odd) {
      x = new BN(x, 16);
      if (!x.red)
        x = x.toRed(this.red);
      var x2 = x.redSqr();
      var rhs = this.c2.redSub(this.a.redMul(x2));
      var lhs = this.one.redSub(this.c2.redMul(this.d).redMul(x2));
      var y2 = rhs.redMul(lhs.redInvm());
      var y = y2.redSqrt();
      if (y.redSqr().redSub(y2).cmp(this.zero) !== 0)
        throw new Error("invalid point");
      var isOdd = y.fromRed().isOdd();
      if (odd && !isOdd || !odd && isOdd)
        y = y.redNeg();
      return this.point(x, y);
    };
    EdwardsCurve.prototype.pointFromY = function pointFromY(y, odd) {
      y = new BN(y, 16);
      if (!y.red)
        y = y.toRed(this.red);
      var y2 = y.redSqr();
      var lhs = y2.redSub(this.c2);
      var rhs = y2.redMul(this.d).redMul(this.c2).redSub(this.a);
      var x2 = lhs.redMul(rhs.redInvm());
      if (x2.cmp(this.zero) === 0) {
        if (odd)
          throw new Error("invalid point");
        else
          return this.point(this.zero, y);
      }
      var x = x2.redSqrt();
      if (x.redSqr().redSub(x2).cmp(this.zero) !== 0)
        throw new Error("invalid point");
      if (x.fromRed().isOdd() !== odd)
        x = x.redNeg();
      return this.point(x, y);
    };
    EdwardsCurve.prototype.validate = function validate(point) {
      if (point.isInfinity())
        return true;
      point.normalize();
      var x2 = point.x.redSqr();
      var y2 = point.y.redSqr();
      var lhs = x2.redMul(this.a).redAdd(y2);
      var rhs = this.c2.redMul(this.one.redAdd(this.d.redMul(x2).redMul(y2)));
      return lhs.cmp(rhs) === 0;
    };
    function Point(curve, x, y, z, t) {
      Base.BasePoint.call(this, curve, "projective");
      if (x === null && y === null && z === null) {
        this.x = this.curve.zero;
        this.y = this.curve.one;
        this.z = this.curve.one;
        this.t = this.curve.zero;
        this.zOne = true;
      } else {
        this.x = new BN(x, 16);
        this.y = new BN(y, 16);
        this.z = z ? new BN(z, 16) : this.curve.one;
        this.t = t && new BN(t, 16);
        if (!this.x.red)
          this.x = this.x.toRed(this.curve.red);
        if (!this.y.red)
          this.y = this.y.toRed(this.curve.red);
        if (!this.z.red)
          this.z = this.z.toRed(this.curve.red);
        if (this.t && !this.t.red)
          this.t = this.t.toRed(this.curve.red);
        this.zOne = this.z === this.curve.one;
        if (this.curve.extended && !this.t) {
          this.t = this.x.redMul(this.y);
          if (!this.zOne)
            this.t = this.t.redMul(this.z.redInvm());
        }
      }
    }
    inherits(Point, Base.BasePoint);
    EdwardsCurve.prototype.pointFromJSON = function pointFromJSON(obj) {
      return Point.fromJSON(this, obj);
    };
    EdwardsCurve.prototype.point = function point(x, y, z, t) {
      return new Point(this, x, y, z, t);
    };
    Point.fromJSON = function fromJSON(curve, obj) {
      return new Point(curve, obj[0], obj[1], obj[2]);
    };
    Point.prototype.inspect = function inspect() {
      if (this.isInfinity())
        return "<EC Point Infinity>";
      return "<EC Point x: " + this.x.fromRed().toString(16, 2) + " y: " + this.y.fromRed().toString(16, 2) + " z: " + this.z.fromRed().toString(16, 2) + ">";
    };
    Point.prototype.isInfinity = function isInfinity() {
      return this.x.cmpn(0) === 0 && (this.y.cmp(this.z) === 0 || this.zOne && this.y.cmp(this.curve.c) === 0);
    };
    Point.prototype._extDbl = function _extDbl() {
      var a = this.x.redSqr();
      var b = this.y.redSqr();
      var c = this.z.redSqr();
      c = c.redIAdd(c);
      var d = this.curve._mulA(a);
      var e = this.x.redAdd(this.y).redSqr().redISub(a).redISub(b);
      var g = d.redAdd(b);
      var f = g.redSub(c);
      var h = d.redSub(b);
      var nx = e.redMul(f);
      var ny = g.redMul(h);
      var nt = e.redMul(h);
      var nz = f.redMul(g);
      return this.curve.point(nx, ny, nz, nt);
    };
    Point.prototype._projDbl = function _projDbl() {
      var b = this.x.redAdd(this.y).redSqr();
      var c = this.x.redSqr();
      var d = this.y.redSqr();
      var nx;
      var ny;
      var nz;
      var e;
      var h;
      var j;
      if (this.curve.twisted) {
        e = this.curve._mulA(c);
        var f = e.redAdd(d);
        if (this.zOne) {
          nx = b.redSub(c).redSub(d).redMul(f.redSub(this.curve.two));
          ny = f.redMul(e.redSub(d));
          nz = f.redSqr().redSub(f).redSub(f);
        } else {
          h = this.z.redSqr();
          j = f.redSub(h).redISub(h);
          nx = b.redSub(c).redISub(d).redMul(j);
          ny = f.redMul(e.redSub(d));
          nz = f.redMul(j);
        }
      } else {
        e = c.redAdd(d);
        h = this.curve._mulC(this.z).redSqr();
        j = e.redSub(h).redSub(h);
        nx = this.curve._mulC(b.redISub(e)).redMul(j);
        ny = this.curve._mulC(e).redMul(c.redISub(d));
        nz = e.redMul(j);
      }
      return this.curve.point(nx, ny, nz);
    };
    Point.prototype.dbl = function dbl() {
      if (this.isInfinity())
        return this;
      if (this.curve.extended)
        return this._extDbl();
      else
        return this._projDbl();
    };
    Point.prototype._extAdd = function _extAdd(p) {
      var a = this.y.redSub(this.x).redMul(p.y.redSub(p.x));
      var b = this.y.redAdd(this.x).redMul(p.y.redAdd(p.x));
      var c = this.t.redMul(this.curve.dd).redMul(p.t);
      var d = this.z.redMul(p.z.redAdd(p.z));
      var e = b.redSub(a);
      var f = d.redSub(c);
      var g = d.redAdd(c);
      var h = b.redAdd(a);
      var nx = e.redMul(f);
      var ny = g.redMul(h);
      var nt = e.redMul(h);
      var nz = f.redMul(g);
      return this.curve.point(nx, ny, nz, nt);
    };
    Point.prototype._projAdd = function _projAdd(p) {
      var a = this.z.redMul(p.z);
      var b = a.redSqr();
      var c = this.x.redMul(p.x);
      var d = this.y.redMul(p.y);
      var e = this.curve.d.redMul(c).redMul(d);
      var f = b.redSub(e);
      var g = b.redAdd(e);
      var tmp = this.x.redAdd(this.y).redMul(p.x.redAdd(p.y)).redISub(c).redISub(d);
      var nx = a.redMul(f).redMul(tmp);
      var ny;
      var nz;
      if (this.curve.twisted) {
        ny = a.redMul(g).redMul(d.redSub(this.curve._mulA(c)));
        nz = f.redMul(g);
      } else {
        ny = a.redMul(g).redMul(d.redSub(c));
        nz = this.curve._mulC(f).redMul(g);
      }
      return this.curve.point(nx, ny, nz);
    };
    Point.prototype.add = function add(p) {
      if (this.isInfinity())
        return p;
      if (p.isInfinity())
        return this;
      if (this.curve.extended)
        return this._extAdd(p);
      else
        return this._projAdd(p);
    };
    Point.prototype.mul = function mul(k) {
      if (this._hasDoubles(k))
        return this.curve._fixedNafMul(this, k);
      else
        return this.curve._wnafMul(this, k);
    };
    Point.prototype.mulAdd = function mulAdd(k1, p, k2) {
      return this.curve._wnafMulAdd(1, [this, p], [k1, k2], 2, false);
    };
    Point.prototype.jmulAdd = function jmulAdd(k1, p, k2) {
      return this.curve._wnafMulAdd(1, [this, p], [k1, k2], 2, true);
    };
    Point.prototype.normalize = function normalize() {
      if (this.zOne)
        return this;
      var zi = this.z.redInvm();
      this.x = this.x.redMul(zi);
      this.y = this.y.redMul(zi);
      if (this.t)
        this.t = this.t.redMul(zi);
      this.z = this.curve.one;
      this.zOne = true;
      return this;
    };
    Point.prototype.neg = function neg() {
      return this.curve.point(
        this.x.redNeg(),
        this.y,
        this.z,
        this.t && this.t.redNeg()
      );
    };
    Point.prototype.getX = function getX() {
      this.normalize();
      return this.x.fromRed();
    };
    Point.prototype.getY = function getY() {
      this.normalize();
      return this.y.fromRed();
    };
    Point.prototype.eq = function eq(other) {
      return this === other || this.getX().cmp(other.getX()) === 0 && this.getY().cmp(other.getY()) === 0;
    };
    Point.prototype.eqXToP = function eqXToP(x) {
      var rx = x.toRed(this.curve.red).redMul(this.z);
      if (this.x.cmp(rx) === 0)
        return true;
      var xc = x.clone();
      var t = this.curve.redN.redMul(this.z);
      for (; ; ) {
        xc.iadd(this.curve.n);
        if (xc.cmp(this.curve.p) >= 0)
          return false;
        rx.redIAdd(t);
        if (this.x.cmp(rx) === 0)
          return true;
      }
    };
    Point.prototype.toP = Point.prototype.normalize;
    Point.prototype.mixedAdd = Point.prototype.add;
  }
});

// node_modules/elliptic/lib/elliptic/curve/index.js
var require_curve = __commonJS({
  "node_modules/elliptic/lib/elliptic/curve/index.js"(exports) {
    "use strict";
    init_process();
    init_buffer();
    var curve = exports;
    curve.base = require_base();
    curve.short = require_short();
    curve.mont = require_mont();
    curve.edwards = require_edwards();
  }
});

// node_modules/hash.js/lib/hash/utils.js
var require_utils4 = __commonJS({
  "node_modules/hash.js/lib/hash/utils.js"(exports) {
    "use strict";
    init_process();
    init_buffer();
    var assert = require_minimalistic_assert();
    var inherits = require_inherits_browser();
    exports.inherits = inherits;
    function isSurrogatePair(msg, i) {
      if ((msg.charCodeAt(i) & 64512) !== 55296) {
        return false;
      }
      if (i < 0 || i + 1 >= msg.length) {
        return false;
      }
      return (msg.charCodeAt(i + 1) & 64512) === 56320;
    }
    function toArray(msg, enc) {
      if (Array.isArray(msg))
        return msg.slice();
      if (!msg)
        return [];
      var res = [];
      if (typeof msg === "string") {
        if (!enc) {
          var p = 0;
          for (var i = 0; i < msg.length; i++) {
            var c = msg.charCodeAt(i);
            if (c < 128) {
              res[p++] = c;
            } else if (c < 2048) {
              res[p++] = c >> 6 | 192;
              res[p++] = c & 63 | 128;
            } else if (isSurrogatePair(msg, i)) {
              c = 65536 + ((c & 1023) << 10) + (msg.charCodeAt(++i) & 1023);
              res[p++] = c >> 18 | 240;
              res[p++] = c >> 12 & 63 | 128;
              res[p++] = c >> 6 & 63 | 128;
              res[p++] = c & 63 | 128;
            } else {
              res[p++] = c >> 12 | 224;
              res[p++] = c >> 6 & 63 | 128;
              res[p++] = c & 63 | 128;
            }
          }
        } else if (enc === "hex") {
          msg = msg.replace(/[^a-z0-9]+/ig, "");
          if (msg.length % 2 !== 0)
            msg = "0" + msg;
          for (i = 0; i < msg.length; i += 2)
            res.push(parseInt(msg[i] + msg[i + 1], 16));
        }
      } else {
        for (i = 0; i < msg.length; i++)
          res[i] = msg[i] | 0;
      }
      return res;
    }
    exports.toArray = toArray;
    function toHex(msg) {
      var res = "";
      for (var i = 0; i < msg.length; i++)
        res += zero2(msg[i].toString(16));
      return res;
    }
    exports.toHex = toHex;
    function htonl(w) {
      var res = w >>> 24 | w >>> 8 & 65280 | w << 8 & 16711680 | (w & 255) << 24;
      return res >>> 0;
    }
    exports.htonl = htonl;
    function toHex32(msg, endian) {
      var res = "";
      for (var i = 0; i < msg.length; i++) {
        var w = msg[i];
        if (endian === "little")
          w = htonl(w);
        res += zero8(w.toString(16));
      }
      return res;
    }
    exports.toHex32 = toHex32;
    function zero2(word) {
      if (word.length === 1)
        return "0" + word;
      else
        return word;
    }
    exports.zero2 = zero2;
    function zero8(word) {
      if (word.length === 7)
        return "0" + word;
      else if (word.length === 6)
        return "00" + word;
      else if (word.length === 5)
        return "000" + word;
      else if (word.length === 4)
        return "0000" + word;
      else if (word.length === 3)
        return "00000" + word;
      else if (word.length === 2)
        return "000000" + word;
      else if (word.length === 1)
        return "0000000" + word;
      else
        return word;
    }
    exports.zero8 = zero8;
    function join32(msg, start, end, endian) {
      var len = end - start;
      assert(len % 4 === 0);
      var res = new Array(len / 4);
      for (var i = 0, k = start; i < res.length; i++, k += 4) {
        var w;
        if (endian === "big")
          w = msg[k] << 24 | msg[k + 1] << 16 | msg[k + 2] << 8 | msg[k + 3];
        else
          w = msg[k + 3] << 24 | msg[k + 2] << 16 | msg[k + 1] << 8 | msg[k];
        res[i] = w >>> 0;
      }
      return res;
    }
    exports.join32 = join32;
    function split32(msg, endian) {
      var res = new Array(msg.length * 4);
      for (var i = 0, k = 0; i < msg.length; i++, k += 4) {
        var m = msg[i];
        if (endian === "big") {
          res[k] = m >>> 24;
          res[k + 1] = m >>> 16 & 255;
          res[k + 2] = m >>> 8 & 255;
          res[k + 3] = m & 255;
        } else {
          res[k + 3] = m >>> 24;
          res[k + 2] = m >>> 16 & 255;
          res[k + 1] = m >>> 8 & 255;
          res[k] = m & 255;
        }
      }
      return res;
    }
    exports.split32 = split32;
    function rotr32(w, b) {
      return w >>> b | w << 32 - b;
    }
    exports.rotr32 = rotr32;
    function rotl32(w, b) {
      return w << b | w >>> 32 - b;
    }
    exports.rotl32 = rotl32;
    function sum32(a, b) {
      return a + b >>> 0;
    }
    exports.sum32 = sum32;
    function sum32_3(a, b, c) {
      return a + b + c >>> 0;
    }
    exports.sum32_3 = sum32_3;
    function sum32_4(a, b, c, d) {
      return a + b + c + d >>> 0;
    }
    exports.sum32_4 = sum32_4;
    function sum32_5(a, b, c, d, e) {
      return a + b + c + d + e >>> 0;
    }
    exports.sum32_5 = sum32_5;
    function sum64(buf, pos, ah, al) {
      var bh = buf[pos];
      var bl = buf[pos + 1];
      var lo = al + bl >>> 0;
      var hi = (lo < al ? 1 : 0) + ah + bh;
      buf[pos] = hi >>> 0;
      buf[pos + 1] = lo;
    }
    exports.sum64 = sum64;
    function sum64_hi(ah, al, bh, bl) {
      var lo = al + bl >>> 0;
      var hi = (lo < al ? 1 : 0) + ah + bh;
      return hi >>> 0;
    }
    exports.sum64_hi = sum64_hi;
    function sum64_lo(ah, al, bh, bl) {
      var lo = al + bl;
      return lo >>> 0;
    }
    exports.sum64_lo = sum64_lo;
    function sum64_4_hi(ah, al, bh, bl, ch, cl, dh, dl) {
      var carry = 0;
      var lo = al;
      lo = lo + bl >>> 0;
      carry += lo < al ? 1 : 0;
      lo = lo + cl >>> 0;
      carry += lo < cl ? 1 : 0;
      lo = lo + dl >>> 0;
      carry += lo < dl ? 1 : 0;
      var hi = ah + bh + ch + dh + carry;
      return hi >>> 0;
    }
    exports.sum64_4_hi = sum64_4_hi;
    function sum64_4_lo(ah, al, bh, bl, ch, cl, dh, dl) {
      var lo = al + bl + cl + dl;
      return lo >>> 0;
    }
    exports.sum64_4_lo = sum64_4_lo;
    function sum64_5_hi(ah, al, bh, bl, ch, cl, dh, dl, eh, el) {
      var carry = 0;
      var lo = al;
      lo = lo + bl >>> 0;
      carry += lo < al ? 1 : 0;
      lo = lo + cl >>> 0;
      carry += lo < cl ? 1 : 0;
      lo = lo + dl >>> 0;
      carry += lo < dl ? 1 : 0;
      lo = lo + el >>> 0;
      carry += lo < el ? 1 : 0;
      var hi = ah + bh + ch + dh + eh + carry;
      return hi >>> 0;
    }
    exports.sum64_5_hi = sum64_5_hi;
    function sum64_5_lo(ah, al, bh, bl, ch, cl, dh, dl, eh, el) {
      var lo = al + bl + cl + dl + el;
      return lo >>> 0;
    }
    exports.sum64_5_lo = sum64_5_lo;
    function rotr64_hi(ah, al, num) {
      var r = al << 32 - num | ah >>> num;
      return r >>> 0;
    }
    exports.rotr64_hi = rotr64_hi;
    function rotr64_lo(ah, al, num) {
      var r = ah << 32 - num | al >>> num;
      return r >>> 0;
    }
    exports.rotr64_lo = rotr64_lo;
    function shr64_hi(ah, al, num) {
      return ah >>> num;
    }
    exports.shr64_hi = shr64_hi;
    function shr64_lo(ah, al, num) {
      var r = ah << 32 - num | al >>> num;
      return r >>> 0;
    }
    exports.shr64_lo = shr64_lo;
  }
});

// node_modules/hash.js/lib/hash/common.js
var require_common = __commonJS({
  "node_modules/hash.js/lib/hash/common.js"(exports) {
    "use strict";
    init_process();
    init_buffer();
    var utils = require_utils4();
    var assert = require_minimalistic_assert();
    function BlockHash() {
      this.pending = null;
      this.pendingTotal = 0;
      this.blockSize = this.constructor.blockSize;
      this.outSize = this.constructor.outSize;
      this.hmacStrength = this.constructor.hmacStrength;
      this.padLength = this.constructor.padLength / 8;
      this.endian = "big";
      this._delta8 = this.blockSize / 8;
      this._delta32 = this.blockSize / 32;
    }
    exports.BlockHash = BlockHash;
    BlockHash.prototype.update = function update(msg, enc) {
      msg = utils.toArray(msg, enc);
      if (!this.pending)
        this.pending = msg;
      else
        this.pending = this.pending.concat(msg);
      this.pendingTotal += msg.length;
      if (this.pending.length >= this._delta8) {
        msg = this.pending;
        var r = msg.length % this._delta8;
        this.pending = msg.slice(msg.length - r, msg.length);
        if (this.pending.length === 0)
          this.pending = null;
        msg = utils.join32(msg, 0, msg.length - r, this.endian);
        for (var i = 0; i < msg.length; i += this._delta32)
          this._update(msg, i, i + this._delta32);
      }
      return this;
    };
    BlockHash.prototype.digest = function digest(enc) {
      this.update(this._pad());
      assert(this.pending === null);
      return this._digest(enc);
    };
    BlockHash.prototype._pad = function pad() {
      var len = this.pendingTotal;
      var bytes = this._delta8;
      var k = bytes - (len + this.padLength) % bytes;
      var res = new Array(k + this.padLength);
      res[0] = 128;
      for (var i = 1; i < k; i++)
        res[i] = 0;
      len <<= 3;
      if (this.endian === "big") {
        for (var t = 8; t < this.padLength; t++)
          res[i++] = 0;
        res[i++] = 0;
        res[i++] = 0;
        res[i++] = 0;
        res[i++] = 0;
        res[i++] = len >>> 24 & 255;
        res[i++] = len >>> 16 & 255;
        res[i++] = len >>> 8 & 255;
        res[i++] = len & 255;
      } else {
        res[i++] = len & 255;
        res[i++] = len >>> 8 & 255;
        res[i++] = len >>> 16 & 255;
        res[i++] = len >>> 24 & 255;
        res[i++] = 0;
        res[i++] = 0;
        res[i++] = 0;
        res[i++] = 0;
        for (t = 8; t < this.padLength; t++)
          res[i++] = 0;
      }
      return res;
    };
  }
});

// node_modules/hash.js/lib/hash/sha/common.js
var require_common2 = __commonJS({
  "node_modules/hash.js/lib/hash/sha/common.js"(exports) {
    "use strict";
    init_process();
    init_buffer();
    var utils = require_utils4();
    var rotr32 = utils.rotr32;
    function ft_1(s, x, y, z) {
      if (s === 0)
        return ch32(x, y, z);
      if (s === 1 || s === 3)
        return p32(x, y, z);
      if (s === 2)
        return maj32(x, y, z);
    }
    exports.ft_1 = ft_1;
    function ch32(x, y, z) {
      return x & y ^ ~x & z;
    }
    exports.ch32 = ch32;
    function maj32(x, y, z) {
      return x & y ^ x & z ^ y & z;
    }
    exports.maj32 = maj32;
    function p32(x, y, z) {
      return x ^ y ^ z;
    }
    exports.p32 = p32;
    function s0_256(x) {
      return rotr32(x, 2) ^ rotr32(x, 13) ^ rotr32(x, 22);
    }
    exports.s0_256 = s0_256;
    function s1_256(x) {
      return rotr32(x, 6) ^ rotr32(x, 11) ^ rotr32(x, 25);
    }
    exports.s1_256 = s1_256;
    function g0_256(x) {
      return rotr32(x, 7) ^ rotr32(x, 18) ^ x >>> 3;
    }
    exports.g0_256 = g0_256;
    function g1_256(x) {
      return rotr32(x, 17) ^ rotr32(x, 19) ^ x >>> 10;
    }
    exports.g1_256 = g1_256;
  }
});

// node_modules/hash.js/lib/hash/sha/1.js
var require__ = __commonJS({
  "node_modules/hash.js/lib/hash/sha/1.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var utils = require_utils4();
    var common = require_common();
    var shaCommon = require_common2();
    var rotl32 = utils.rotl32;
    var sum32 = utils.sum32;
    var sum32_5 = utils.sum32_5;
    var ft_1 = shaCommon.ft_1;
    var BlockHash = common.BlockHash;
    var sha1_K = [
      1518500249,
      1859775393,
      2400959708,
      3395469782
    ];
    function SHA1() {
      if (!(this instanceof SHA1))
        return new SHA1();
      BlockHash.call(this);
      this.h = [
        1732584193,
        4023233417,
        2562383102,
        271733878,
        3285377520
      ];
      this.W = new Array(80);
    }
    utils.inherits(SHA1, BlockHash);
    module.exports = SHA1;
    SHA1.blockSize = 512;
    SHA1.outSize = 160;
    SHA1.hmacStrength = 80;
    SHA1.padLength = 64;
    SHA1.prototype._update = function _update(msg, start) {
      var W = this.W;
      for (var i = 0; i < 16; i++)
        W[i] = msg[start + i];
      for (; i < W.length; i++)
        W[i] = rotl32(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16], 1);
      var a = this.h[0];
      var b = this.h[1];
      var c = this.h[2];
      var d = this.h[3];
      var e = this.h[4];
      for (i = 0; i < W.length; i++) {
        var s = ~~(i / 20);
        var t = sum32_5(rotl32(a, 5), ft_1(s, b, c, d), e, W[i], sha1_K[s]);
        e = d;
        d = c;
        c = rotl32(b, 30);
        b = a;
        a = t;
      }
      this.h[0] = sum32(this.h[0], a);
      this.h[1] = sum32(this.h[1], b);
      this.h[2] = sum32(this.h[2], c);
      this.h[3] = sum32(this.h[3], d);
      this.h[4] = sum32(this.h[4], e);
    };
    SHA1.prototype._digest = function digest(enc) {
      if (enc === "hex")
        return utils.toHex32(this.h, "big");
      else
        return utils.split32(this.h, "big");
    };
  }
});

// node_modules/hash.js/lib/hash/sha/256.js
var require__2 = __commonJS({
  "node_modules/hash.js/lib/hash/sha/256.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var utils = require_utils4();
    var common = require_common();
    var shaCommon = require_common2();
    var assert = require_minimalistic_assert();
    var sum32 = utils.sum32;
    var sum32_4 = utils.sum32_4;
    var sum32_5 = utils.sum32_5;
    var ch32 = shaCommon.ch32;
    var maj32 = shaCommon.maj32;
    var s0_256 = shaCommon.s0_256;
    var s1_256 = shaCommon.s1_256;
    var g0_256 = shaCommon.g0_256;
    var g1_256 = shaCommon.g1_256;
    var BlockHash = common.BlockHash;
    var sha256_K = [
      1116352408,
      1899447441,
      3049323471,
      3921009573,
      961987163,
      1508970993,
      2453635748,
      2870763221,
      3624381080,
      310598401,
      607225278,
      1426881987,
      1925078388,
      2162078206,
      2614888103,
      3248222580,
      3835390401,
      4022224774,
      264347078,
      604807628,
      770255983,
      1249150122,
      1555081692,
      1996064986,
      2554220882,
      2821834349,
      2952996808,
      3210313671,
      3336571891,
      3584528711,
      113926993,
      338241895,
      666307205,
      773529912,
      1294757372,
      1396182291,
      1695183700,
      1986661051,
      2177026350,
      2456956037,
      2730485921,
      2820302411,
      3259730800,
      3345764771,
      3516065817,
      3600352804,
      4094571909,
      275423344,
      430227734,
      506948616,
      659060556,
      883997877,
      958139571,
      1322822218,
      1537002063,
      1747873779,
      1955562222,
      2024104815,
      2227730452,
      2361852424,
      2428436474,
      2756734187,
      3204031479,
      3329325298
    ];
    function SHA256() {
      if (!(this instanceof SHA256))
        return new SHA256();
      BlockHash.call(this);
      this.h = [
        1779033703,
        3144134277,
        1013904242,
        2773480762,
        1359893119,
        2600822924,
        528734635,
        1541459225
      ];
      this.k = sha256_K;
      this.W = new Array(64);
    }
    utils.inherits(SHA256, BlockHash);
    module.exports = SHA256;
    SHA256.blockSize = 512;
    SHA256.outSize = 256;
    SHA256.hmacStrength = 192;
    SHA256.padLength = 64;
    SHA256.prototype._update = function _update(msg, start) {
      var W = this.W;
      for (var i = 0; i < 16; i++)
        W[i] = msg[start + i];
      for (; i < W.length; i++)
        W[i] = sum32_4(g1_256(W[i - 2]), W[i - 7], g0_256(W[i - 15]), W[i - 16]);
      var a = this.h[0];
      var b = this.h[1];
      var c = this.h[2];
      var d = this.h[3];
      var e = this.h[4];
      var f = this.h[5];
      var g = this.h[6];
      var h = this.h[7];
      assert(this.k.length === W.length);
      for (i = 0; i < W.length; i++) {
        var T1 = sum32_5(h, s1_256(e), ch32(e, f, g), this.k[i], W[i]);
        var T2 = sum32(s0_256(a), maj32(a, b, c));
        h = g;
        g = f;
        f = e;
        e = sum32(d, T1);
        d = c;
        c = b;
        b = a;
        a = sum32(T1, T2);
      }
      this.h[0] = sum32(this.h[0], a);
      this.h[1] = sum32(this.h[1], b);
      this.h[2] = sum32(this.h[2], c);
      this.h[3] = sum32(this.h[3], d);
      this.h[4] = sum32(this.h[4], e);
      this.h[5] = sum32(this.h[5], f);
      this.h[6] = sum32(this.h[6], g);
      this.h[7] = sum32(this.h[7], h);
    };
    SHA256.prototype._digest = function digest(enc) {
      if (enc === "hex")
        return utils.toHex32(this.h, "big");
      else
        return utils.split32(this.h, "big");
    };
  }
});

// node_modules/hash.js/lib/hash/sha/224.js
var require__3 = __commonJS({
  "node_modules/hash.js/lib/hash/sha/224.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var utils = require_utils4();
    var SHA256 = require__2();
    function SHA224() {
      if (!(this instanceof SHA224))
        return new SHA224();
      SHA256.call(this);
      this.h = [
        3238371032,
        914150663,
        812702999,
        4144912697,
        4290775857,
        1750603025,
        1694076839,
        3204075428
      ];
    }
    utils.inherits(SHA224, SHA256);
    module.exports = SHA224;
    SHA224.blockSize = 512;
    SHA224.outSize = 224;
    SHA224.hmacStrength = 192;
    SHA224.padLength = 64;
    SHA224.prototype._digest = function digest(enc) {
      if (enc === "hex")
        return utils.toHex32(this.h.slice(0, 7), "big");
      else
        return utils.split32(this.h.slice(0, 7), "big");
    };
  }
});

// node_modules/hash.js/lib/hash/sha/512.js
var require__4 = __commonJS({
  "node_modules/hash.js/lib/hash/sha/512.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var utils = require_utils4();
    var common = require_common();
    var assert = require_minimalistic_assert();
    var rotr64_hi = utils.rotr64_hi;
    var rotr64_lo = utils.rotr64_lo;
    var shr64_hi = utils.shr64_hi;
    var shr64_lo = utils.shr64_lo;
    var sum64 = utils.sum64;
    var sum64_hi = utils.sum64_hi;
    var sum64_lo = utils.sum64_lo;
    var sum64_4_hi = utils.sum64_4_hi;
    var sum64_4_lo = utils.sum64_4_lo;
    var sum64_5_hi = utils.sum64_5_hi;
    var sum64_5_lo = utils.sum64_5_lo;
    var BlockHash = common.BlockHash;
    var sha512_K = [
      1116352408,
      3609767458,
      1899447441,
      602891725,
      3049323471,
      3964484399,
      3921009573,
      2173295548,
      961987163,
      4081628472,
      1508970993,
      3053834265,
      2453635748,
      2937671579,
      2870763221,
      3664609560,
      3624381080,
      2734883394,
      310598401,
      1164996542,
      607225278,
      1323610764,
      1426881987,
      3590304994,
      1925078388,
      4068182383,
      2162078206,
      991336113,
      2614888103,
      633803317,
      3248222580,
      3479774868,
      3835390401,
      2666613458,
      4022224774,
      944711139,
      264347078,
      2341262773,
      604807628,
      2007800933,
      770255983,
      1495990901,
      1249150122,
      1856431235,
      1555081692,
      3175218132,
      1996064986,
      2198950837,
      2554220882,
      3999719339,
      2821834349,
      766784016,
      2952996808,
      2566594879,
      3210313671,
      3203337956,
      3336571891,
      1034457026,
      3584528711,
      2466948901,
      113926993,
      3758326383,
      338241895,
      168717936,
      666307205,
      1188179964,
      773529912,
      1546045734,
      1294757372,
      1522805485,
      1396182291,
      2643833823,
      1695183700,
      2343527390,
      1986661051,
      1014477480,
      2177026350,
      1206759142,
      2456956037,
      344077627,
      2730485921,
      1290863460,
      2820302411,
      3158454273,
      3259730800,
      3505952657,
      3345764771,
      106217008,
      3516065817,
      3606008344,
      3600352804,
      1432725776,
      4094571909,
      1467031594,
      275423344,
      851169720,
      430227734,
      3100823752,
      506948616,
      1363258195,
      659060556,
      3750685593,
      883997877,
      3785050280,
      958139571,
      3318307427,
      1322822218,
      3812723403,
      1537002063,
      2003034995,
      1747873779,
      3602036899,
      1955562222,
      1575990012,
      2024104815,
      1125592928,
      2227730452,
      2716904306,
      2361852424,
      442776044,
      2428436474,
      593698344,
      2756734187,
      3733110249,
      3204031479,
      2999351573,
      3329325298,
      3815920427,
      3391569614,
      3928383900,
      3515267271,
      566280711,
      3940187606,
      3454069534,
      4118630271,
      4000239992,
      116418474,
      1914138554,
      174292421,
      2731055270,
      289380356,
      3203993006,
      460393269,
      320620315,
      685471733,
      587496836,
      852142971,
      1086792851,
      1017036298,
      365543100,
      1126000580,
      2618297676,
      1288033470,
      3409855158,
      1501505948,
      4234509866,
      1607167915,
      987167468,
      1816402316,
      1246189591
    ];
    function SHA512() {
      if (!(this instanceof SHA512))
        return new SHA512();
      BlockHash.call(this);
      this.h = [
        1779033703,
        4089235720,
        3144134277,
        2227873595,
        1013904242,
        4271175723,
        2773480762,
        1595750129,
        1359893119,
        2917565137,
        2600822924,
        725511199,
        528734635,
        4215389547,
        1541459225,
        327033209
      ];
      this.k = sha512_K;
      this.W = new Array(160);
    }
    utils.inherits(SHA512, BlockHash);
    module.exports = SHA512;
    SHA512.blockSize = 1024;
    SHA512.outSize = 512;
    SHA512.hmacStrength = 192;
    SHA512.padLength = 128;
    SHA512.prototype._prepareBlock = function _prepareBlock(msg, start) {
      var W = this.W;
      for (var i = 0; i < 32; i++)
        W[i] = msg[start + i];
      for (; i < W.length; i += 2) {
        var c0_hi = g1_512_hi(W[i - 4], W[i - 3]);
        var c0_lo = g1_512_lo(W[i - 4], W[i - 3]);
        var c1_hi = W[i - 14];
        var c1_lo = W[i - 13];
        var c2_hi = g0_512_hi(W[i - 30], W[i - 29]);
        var c2_lo = g0_512_lo(W[i - 30], W[i - 29]);
        var c3_hi = W[i - 32];
        var c3_lo = W[i - 31];
        W[i] = sum64_4_hi(
          c0_hi,
          c0_lo,
          c1_hi,
          c1_lo,
          c2_hi,
          c2_lo,
          c3_hi,
          c3_lo
        );
        W[i + 1] = sum64_4_lo(
          c0_hi,
          c0_lo,
          c1_hi,
          c1_lo,
          c2_hi,
          c2_lo,
          c3_hi,
          c3_lo
        );
      }
    };
    SHA512.prototype._update = function _update(msg, start) {
      this._prepareBlock(msg, start);
      var W = this.W;
      var ah = this.h[0];
      var al = this.h[1];
      var bh = this.h[2];
      var bl = this.h[3];
      var ch = this.h[4];
      var cl = this.h[5];
      var dh = this.h[6];
      var dl = this.h[7];
      var eh = this.h[8];
      var el = this.h[9];
      var fh = this.h[10];
      var fl = this.h[11];
      var gh = this.h[12];
      var gl = this.h[13];
      var hh = this.h[14];
      var hl = this.h[15];
      assert(this.k.length === W.length);
      for (var i = 0; i < W.length; i += 2) {
        var c0_hi = hh;
        var c0_lo = hl;
        var c1_hi = s1_512_hi(eh, el);
        var c1_lo = s1_512_lo(eh, el);
        var c2_hi = ch64_hi(eh, el, fh, fl, gh, gl);
        var c2_lo = ch64_lo(eh, el, fh, fl, gh, gl);
        var c3_hi = this.k[i];
        var c3_lo = this.k[i + 1];
        var c4_hi = W[i];
        var c4_lo = W[i + 1];
        var T1_hi = sum64_5_hi(
          c0_hi,
          c0_lo,
          c1_hi,
          c1_lo,
          c2_hi,
          c2_lo,
          c3_hi,
          c3_lo,
          c4_hi,
          c4_lo
        );
        var T1_lo = sum64_5_lo(
          c0_hi,
          c0_lo,
          c1_hi,
          c1_lo,
          c2_hi,
          c2_lo,
          c3_hi,
          c3_lo,
          c4_hi,
          c4_lo
        );
        c0_hi = s0_512_hi(ah, al);
        c0_lo = s0_512_lo(ah, al);
        c1_hi = maj64_hi(ah, al, bh, bl, ch, cl);
        c1_lo = maj64_lo(ah, al, bh, bl, ch, cl);
        var T2_hi = sum64_hi(c0_hi, c0_lo, c1_hi, c1_lo);
        var T2_lo = sum64_lo(c0_hi, c0_lo, c1_hi, c1_lo);
        hh = gh;
        hl = gl;
        gh = fh;
        gl = fl;
        fh = eh;
        fl = el;
        eh = sum64_hi(dh, dl, T1_hi, T1_lo);
        el = sum64_lo(dl, dl, T1_hi, T1_lo);
        dh = ch;
        dl = cl;
        ch = bh;
        cl = bl;
        bh = ah;
        bl = al;
        ah = sum64_hi(T1_hi, T1_lo, T2_hi, T2_lo);
        al = sum64_lo(T1_hi, T1_lo, T2_hi, T2_lo);
      }
      sum64(this.h, 0, ah, al);
      sum64(this.h, 2, bh, bl);
      sum64(this.h, 4, ch, cl);
      sum64(this.h, 6, dh, dl);
      sum64(this.h, 8, eh, el);
      sum64(this.h, 10, fh, fl);
      sum64(this.h, 12, gh, gl);
      sum64(this.h, 14, hh, hl);
    };
    SHA512.prototype._digest = function digest(enc) {
      if (enc === "hex")
        return utils.toHex32(this.h, "big");
      else
        return utils.split32(this.h, "big");
    };
    function ch64_hi(xh, xl, yh, yl, zh) {
      var r = xh & yh ^ ~xh & zh;
      if (r < 0)
        r += 4294967296;
      return r;
    }
    function ch64_lo(xh, xl, yh, yl, zh, zl) {
      var r = xl & yl ^ ~xl & zl;
      if (r < 0)
        r += 4294967296;
      return r;
    }
    function maj64_hi(xh, xl, yh, yl, zh) {
      var r = xh & yh ^ xh & zh ^ yh & zh;
      if (r < 0)
        r += 4294967296;
      return r;
    }
    function maj64_lo(xh, xl, yh, yl, zh, zl) {
      var r = xl & yl ^ xl & zl ^ yl & zl;
      if (r < 0)
        r += 4294967296;
      return r;
    }
    function s0_512_hi(xh, xl) {
      var c0_hi = rotr64_hi(xh, xl, 28);
      var c1_hi = rotr64_hi(xl, xh, 2);
      var c2_hi = rotr64_hi(xl, xh, 7);
      var r = c0_hi ^ c1_hi ^ c2_hi;
      if (r < 0)
        r += 4294967296;
      return r;
    }
    function s0_512_lo(xh, xl) {
      var c0_lo = rotr64_lo(xh, xl, 28);
      var c1_lo = rotr64_lo(xl, xh, 2);
      var c2_lo = rotr64_lo(xl, xh, 7);
      var r = c0_lo ^ c1_lo ^ c2_lo;
      if (r < 0)
        r += 4294967296;
      return r;
    }
    function s1_512_hi(xh, xl) {
      var c0_hi = rotr64_hi(xh, xl, 14);
      var c1_hi = rotr64_hi(xh, xl, 18);
      var c2_hi = rotr64_hi(xl, xh, 9);
      var r = c0_hi ^ c1_hi ^ c2_hi;
      if (r < 0)
        r += 4294967296;
      return r;
    }
    function s1_512_lo(xh, xl) {
      var c0_lo = rotr64_lo(xh, xl, 14);
      var c1_lo = rotr64_lo(xh, xl, 18);
      var c2_lo = rotr64_lo(xl, xh, 9);
      var r = c0_lo ^ c1_lo ^ c2_lo;
      if (r < 0)
        r += 4294967296;
      return r;
    }
    function g0_512_hi(xh, xl) {
      var c0_hi = rotr64_hi(xh, xl, 1);
      var c1_hi = rotr64_hi(xh, xl, 8);
      var c2_hi = shr64_hi(xh, xl, 7);
      var r = c0_hi ^ c1_hi ^ c2_hi;
      if (r < 0)
        r += 4294967296;
      return r;
    }
    function g0_512_lo(xh, xl) {
      var c0_lo = rotr64_lo(xh, xl, 1);
      var c1_lo = rotr64_lo(xh, xl, 8);
      var c2_lo = shr64_lo(xh, xl, 7);
      var r = c0_lo ^ c1_lo ^ c2_lo;
      if (r < 0)
        r += 4294967296;
      return r;
    }
    function g1_512_hi(xh, xl) {
      var c0_hi = rotr64_hi(xh, xl, 19);
      var c1_hi = rotr64_hi(xl, xh, 29);
      var c2_hi = shr64_hi(xh, xl, 6);
      var r = c0_hi ^ c1_hi ^ c2_hi;
      if (r < 0)
        r += 4294967296;
      return r;
    }
    function g1_512_lo(xh, xl) {
      var c0_lo = rotr64_lo(xh, xl, 19);
      var c1_lo = rotr64_lo(xl, xh, 29);
      var c2_lo = shr64_lo(xh, xl, 6);
      var r = c0_lo ^ c1_lo ^ c2_lo;
      if (r < 0)
        r += 4294967296;
      return r;
    }
  }
});

// node_modules/hash.js/lib/hash/sha/384.js
var require__5 = __commonJS({
  "node_modules/hash.js/lib/hash/sha/384.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var utils = require_utils4();
    var SHA512 = require__4();
    function SHA384() {
      if (!(this instanceof SHA384))
        return new SHA384();
      SHA512.call(this);
      this.h = [
        3418070365,
        3238371032,
        1654270250,
        914150663,
        2438529370,
        812702999,
        355462360,
        4144912697,
        1731405415,
        4290775857,
        2394180231,
        1750603025,
        3675008525,
        1694076839,
        1203062813,
        3204075428
      ];
    }
    utils.inherits(SHA384, SHA512);
    module.exports = SHA384;
    SHA384.blockSize = 1024;
    SHA384.outSize = 384;
    SHA384.hmacStrength = 192;
    SHA384.padLength = 128;
    SHA384.prototype._digest = function digest(enc) {
      if (enc === "hex")
        return utils.toHex32(this.h.slice(0, 12), "big");
      else
        return utils.split32(this.h.slice(0, 12), "big");
    };
  }
});

// node_modules/hash.js/lib/hash/sha.js
var require_sha2 = __commonJS({
  "node_modules/hash.js/lib/hash/sha.js"(exports) {
    "use strict";
    init_process();
    init_buffer();
    exports.sha1 = require__();
    exports.sha224 = require__3();
    exports.sha256 = require__2();
    exports.sha384 = require__5();
    exports.sha512 = require__4();
  }
});

// node_modules/hash.js/lib/hash/ripemd.js
var require_ripemd = __commonJS({
  "node_modules/hash.js/lib/hash/ripemd.js"(exports) {
    "use strict";
    init_process();
    init_buffer();
    var utils = require_utils4();
    var common = require_common();
    var rotl32 = utils.rotl32;
    var sum32 = utils.sum32;
    var sum32_3 = utils.sum32_3;
    var sum32_4 = utils.sum32_4;
    var BlockHash = common.BlockHash;
    function RIPEMD160() {
      if (!(this instanceof RIPEMD160))
        return new RIPEMD160();
      BlockHash.call(this);
      this.h = [1732584193, 4023233417, 2562383102, 271733878, 3285377520];
      this.endian = "little";
    }
    utils.inherits(RIPEMD160, BlockHash);
    exports.ripemd160 = RIPEMD160;
    RIPEMD160.blockSize = 512;
    RIPEMD160.outSize = 160;
    RIPEMD160.hmacStrength = 192;
    RIPEMD160.padLength = 64;
    RIPEMD160.prototype._update = function update(msg, start) {
      var A = this.h[0];
      var B = this.h[1];
      var C = this.h[2];
      var D = this.h[3];
      var E = this.h[4];
      var Ah = A;
      var Bh = B;
      var Ch = C;
      var Dh = D;
      var Eh = E;
      for (var j = 0; j < 80; j++) {
        var T = sum32(
          rotl32(
            sum32_4(A, f(j, B, C, D), msg[r[j] + start], K(j)),
            s[j]
          ),
          E
        );
        A = E;
        E = D;
        D = rotl32(C, 10);
        C = B;
        B = T;
        T = sum32(
          rotl32(
            sum32_4(Ah, f(79 - j, Bh, Ch, Dh), msg[rh[j] + start], Kh(j)),
            sh[j]
          ),
          Eh
        );
        Ah = Eh;
        Eh = Dh;
        Dh = rotl32(Ch, 10);
        Ch = Bh;
        Bh = T;
      }
      T = sum32_3(this.h[1], C, Dh);
      this.h[1] = sum32_3(this.h[2], D, Eh);
      this.h[2] = sum32_3(this.h[3], E, Ah);
      this.h[3] = sum32_3(this.h[4], A, Bh);
      this.h[4] = sum32_3(this.h[0], B, Ch);
      this.h[0] = T;
    };
    RIPEMD160.prototype._digest = function digest(enc) {
      if (enc === "hex")
        return utils.toHex32(this.h, "little");
      else
        return utils.split32(this.h, "little");
    };
    function f(j, x, y, z) {
      if (j <= 15)
        return x ^ y ^ z;
      else if (j <= 31)
        return x & y | ~x & z;
      else if (j <= 47)
        return (x | ~y) ^ z;
      else if (j <= 63)
        return x & z | y & ~z;
      else
        return x ^ (y | ~z);
    }
    function K(j) {
      if (j <= 15)
        return 0;
      else if (j <= 31)
        return 1518500249;
      else if (j <= 47)
        return 1859775393;
      else if (j <= 63)
        return 2400959708;
      else
        return 2840853838;
    }
    function Kh(j) {
      if (j <= 15)
        return 1352829926;
      else if (j <= 31)
        return 1548603684;
      else if (j <= 47)
        return 1836072691;
      else if (j <= 63)
        return 2053994217;
      else
        return 0;
    }
    var r = [
      0,
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8,
      9,
      10,
      11,
      12,
      13,
      14,
      15,
      7,
      4,
      13,
      1,
      10,
      6,
      15,
      3,
      12,
      0,
      9,
      5,
      2,
      14,
      11,
      8,
      3,
      10,
      14,
      4,
      9,
      15,
      8,
      1,
      2,
      7,
      0,
      6,
      13,
      11,
      5,
      12,
      1,
      9,
      11,
      10,
      0,
      8,
      12,
      4,
      13,
      3,
      7,
      15,
      14,
      5,
      6,
      2,
      4,
      0,
      5,
      9,
      7,
      12,
      2,
      10,
      14,
      1,
      3,
      8,
      11,
      6,
      15,
      13
    ];
    var rh = [
      5,
      14,
      7,
      0,
      9,
      2,
      11,
      4,
      13,
      6,
      15,
      8,
      1,
      10,
      3,
      12,
      6,
      11,
      3,
      7,
      0,
      13,
      5,
      10,
      14,
      15,
      8,
      12,
      4,
      9,
      1,
      2,
      15,
      5,
      1,
      3,
      7,
      14,
      6,
      9,
      11,
      8,
      12,
      2,
      10,
      0,
      4,
      13,
      8,
      6,
      4,
      1,
      3,
      11,
      15,
      0,
      5,
      12,
      2,
      13,
      9,
      7,
      10,
      14,
      12,
      15,
      10,
      4,
      1,
      5,
      8,
      7,
      6,
      2,
      13,
      14,
      0,
      3,
      9,
      11
    ];
    var s = [
      11,
      14,
      15,
      12,
      5,
      8,
      7,
      9,
      11,
      13,
      14,
      15,
      6,
      7,
      9,
      8,
      7,
      6,
      8,
      13,
      11,
      9,
      7,
      15,
      7,
      12,
      15,
      9,
      11,
      7,
      13,
      12,
      11,
      13,
      6,
      7,
      14,
      9,
      13,
      15,
      14,
      8,
      13,
      6,
      5,
      12,
      7,
      5,
      11,
      12,
      14,
      15,
      14,
      15,
      9,
      8,
      9,
      14,
      5,
      6,
      8,
      6,
      5,
      12,
      9,
      15,
      5,
      11,
      6,
      8,
      13,
      12,
      5,
      12,
      13,
      14,
      11,
      8,
      5,
      6
    ];
    var sh = [
      8,
      9,
      9,
      11,
      13,
      15,
      15,
      5,
      7,
      7,
      8,
      11,
      14,
      14,
      12,
      6,
      9,
      13,
      15,
      7,
      12,
      8,
      9,
      11,
      7,
      7,
      12,
      7,
      6,
      15,
      13,
      11,
      9,
      7,
      15,
      11,
      8,
      6,
      6,
      14,
      12,
      13,
      5,
      14,
      13,
      13,
      7,
      5,
      15,
      5,
      8,
      11,
      14,
      14,
      6,
      14,
      6,
      9,
      12,
      9,
      12,
      5,
      15,
      8,
      8,
      5,
      12,
      9,
      12,
      5,
      14,
      6,
      8,
      13,
      6,
      5,
      15,
      13,
      11,
      11
    ];
  }
});

// node_modules/hash.js/lib/hash/hmac.js
var require_hmac = __commonJS({
  "node_modules/hash.js/lib/hash/hmac.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var utils = require_utils4();
    var assert = require_minimalistic_assert();
    function Hmac(hash, key, enc) {
      if (!(this instanceof Hmac))
        return new Hmac(hash, key, enc);
      this.Hash = hash;
      this.blockSize = hash.blockSize / 8;
      this.outSize = hash.outSize / 8;
      this.inner = null;
      this.outer = null;
      this._init(utils.toArray(key, enc));
    }
    module.exports = Hmac;
    Hmac.prototype._init = function init(key) {
      if (key.length > this.blockSize)
        key = new this.Hash().update(key).digest();
      assert(key.length <= this.blockSize);
      for (var i = key.length; i < this.blockSize; i++)
        key.push(0);
      for (i = 0; i < key.length; i++)
        key[i] ^= 54;
      this.inner = new this.Hash().update(key);
      for (i = 0; i < key.length; i++)
        key[i] ^= 106;
      this.outer = new this.Hash().update(key);
    };
    Hmac.prototype.update = function update(msg, enc) {
      this.inner.update(msg, enc);
      return this;
    };
    Hmac.prototype.digest = function digest(enc) {
      this.outer.update(this.inner.digest());
      return this.outer.digest(enc);
    };
  }
});

// node_modules/hash.js/lib/hash.js
var require_hash = __commonJS({
  "node_modules/hash.js/lib/hash.js"(exports) {
    init_process();
    init_buffer();
    var hash = exports;
    hash.utils = require_utils4();
    hash.common = require_common();
    hash.sha = require_sha2();
    hash.ripemd = require_ripemd();
    hash.hmac = require_hmac();
    hash.sha1 = hash.sha.sha1;
    hash.sha256 = hash.sha.sha256;
    hash.sha224 = hash.sha.sha224;
    hash.sha384 = hash.sha.sha384;
    hash.sha512 = hash.sha.sha512;
    hash.ripemd160 = hash.ripemd.ripemd160;
  }
});

// node_modules/elliptic/lib/elliptic/precomputed/secp256k1.js
var require_secp256k1 = __commonJS({
  "node_modules/elliptic/lib/elliptic/precomputed/secp256k1.js"(exports, module) {
    init_process();
    init_buffer();
    module.exports = {
      doubles: {
        step: 4,
        points: [
          [
            "e60fce93b59e9ec53011aabc21c23e97b2a31369b87a5ae9c44ee89e2a6dec0a",
            "f7e3507399e595929db99f34f57937101296891e44d23f0be1f32cce69616821"
          ],
          [
            "8282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508",
            "11f8a8098557dfe45e8256e830b60ace62d613ac2f7b17bed31b6eaff6e26caf"
          ],
          [
            "175e159f728b865a72f99cc6c6fc846de0b93833fd2222ed73fce5b551e5b739",
            "d3506e0d9e3c79eba4ef97a51ff71f5eacb5955add24345c6efa6ffee9fed695"
          ],
          [
            "363d90d447b00c9c99ceac05b6262ee053441c7e55552ffe526bad8f83ff4640",
            "4e273adfc732221953b445397f3363145b9a89008199ecb62003c7f3bee9de9"
          ],
          [
            "8b4b5f165df3c2be8c6244b5b745638843e4a781a15bcd1b69f79a55dffdf80c",
            "4aad0a6f68d308b4b3fbd7813ab0da04f9e336546162ee56b3eff0c65fd4fd36"
          ],
          [
            "723cbaa6e5db996d6bf771c00bd548c7b700dbffa6c0e77bcb6115925232fcda",
            "96e867b5595cc498a921137488824d6e2660a0653779494801dc069d9eb39f5f"
          ],
          [
            "eebfa4d493bebf98ba5feec812c2d3b50947961237a919839a533eca0e7dd7fa",
            "5d9a8ca3970ef0f269ee7edaf178089d9ae4cdc3a711f712ddfd4fdae1de8999"
          ],
          [
            "100f44da696e71672791d0a09b7bde459f1215a29b3c03bfefd7835b39a48db0",
            "cdd9e13192a00b772ec8f3300c090666b7ff4a18ff5195ac0fbd5cd62bc65a09"
          ],
          [
            "e1031be262c7ed1b1dc9227a4a04c017a77f8d4464f3b3852c8acde6e534fd2d",
            "9d7061928940405e6bb6a4176597535af292dd419e1ced79a44f18f29456a00d"
          ],
          [
            "feea6cae46d55b530ac2839f143bd7ec5cf8b266a41d6af52d5e688d9094696d",
            "e57c6b6c97dce1bab06e4e12bf3ecd5c981c8957cc41442d3155debf18090088"
          ],
          [
            "da67a91d91049cdcb367be4be6ffca3cfeed657d808583de33fa978bc1ec6cb1",
            "9bacaa35481642bc41f463f7ec9780e5dec7adc508f740a17e9ea8e27a68be1d"
          ],
          [
            "53904faa0b334cdda6e000935ef22151ec08d0f7bb11069f57545ccc1a37b7c0",
            "5bc087d0bc80106d88c9eccac20d3c1c13999981e14434699dcb096b022771c8"
          ],
          [
            "8e7bcd0bd35983a7719cca7764ca906779b53a043a9b8bcaeff959f43ad86047",
            "10b7770b2a3da4b3940310420ca9514579e88e2e47fd68b3ea10047e8460372a"
          ],
          [
            "385eed34c1cdff21e6d0818689b81bde71a7f4f18397e6690a841e1599c43862",
            "283bebc3e8ea23f56701de19e9ebf4576b304eec2086dc8cc0458fe5542e5453"
          ],
          [
            "6f9d9b803ecf191637c73a4413dfa180fddf84a5947fbc9c606ed86c3fac3a7",
            "7c80c68e603059ba69b8e2a30e45c4d47ea4dd2f5c281002d86890603a842160"
          ],
          [
            "3322d401243c4e2582a2147c104d6ecbf774d163db0f5e5313b7e0e742d0e6bd",
            "56e70797e9664ef5bfb019bc4ddaf9b72805f63ea2873af624f3a2e96c28b2a0"
          ],
          [
            "85672c7d2de0b7da2bd1770d89665868741b3f9af7643397721d74d28134ab83",
            "7c481b9b5b43b2eb6374049bfa62c2e5e77f17fcc5298f44c8e3094f790313a6"
          ],
          [
            "948bf809b1988a46b06c9f1919413b10f9226c60f668832ffd959af60c82a0a",
            "53a562856dcb6646dc6b74c5d1c3418c6d4dff08c97cd2bed4cb7f88d8c8e589"
          ],
          [
            "6260ce7f461801c34f067ce0f02873a8f1b0e44dfc69752accecd819f38fd8e8",
            "bc2da82b6fa5b571a7f09049776a1ef7ecd292238051c198c1a84e95b2b4ae17"
          ],
          [
            "e5037de0afc1d8d43d8348414bbf4103043ec8f575bfdc432953cc8d2037fa2d",
            "4571534baa94d3b5f9f98d09fb990bddbd5f5b03ec481f10e0e5dc841d755bda"
          ],
          [
            "e06372b0f4a207adf5ea905e8f1771b4e7e8dbd1c6a6c5b725866a0ae4fce725",
            "7a908974bce18cfe12a27bb2ad5a488cd7484a7787104870b27034f94eee31dd"
          ],
          [
            "213c7a715cd5d45358d0bbf9dc0ce02204b10bdde2a3f58540ad6908d0559754",
            "4b6dad0b5ae462507013ad06245ba190bb4850f5f36a7eeddff2c27534b458f2"
          ],
          [
            "4e7c272a7af4b34e8dbb9352a5419a87e2838c70adc62cddf0cc3a3b08fbd53c",
            "17749c766c9d0b18e16fd09f6def681b530b9614bff7dd33e0b3941817dcaae6"
          ],
          [
            "fea74e3dbe778b1b10f238ad61686aa5c76e3db2be43057632427e2840fb27b6",
            "6e0568db9b0b13297cf674deccb6af93126b596b973f7b77701d3db7f23cb96f"
          ],
          [
            "76e64113f677cf0e10a2570d599968d31544e179b760432952c02a4417bdde39",
            "c90ddf8dee4e95cf577066d70681f0d35e2a33d2b56d2032b4b1752d1901ac01"
          ],
          [
            "c738c56b03b2abe1e8281baa743f8f9a8f7cc643df26cbee3ab150242bcbb891",
            "893fb578951ad2537f718f2eacbfbbbb82314eef7880cfe917e735d9699a84c3"
          ],
          [
            "d895626548b65b81e264c7637c972877d1d72e5f3a925014372e9f6588f6c14b",
            "febfaa38f2bc7eae728ec60818c340eb03428d632bb067e179363ed75d7d991f"
          ],
          [
            "b8da94032a957518eb0f6433571e8761ceffc73693e84edd49150a564f676e03",
            "2804dfa44805a1e4d7c99cc9762808b092cc584d95ff3b511488e4e74efdf6e7"
          ],
          [
            "e80fea14441fb33a7d8adab9475d7fab2019effb5156a792f1a11778e3c0df5d",
            "eed1de7f638e00771e89768ca3ca94472d155e80af322ea9fcb4291b6ac9ec78"
          ],
          [
            "a301697bdfcd704313ba48e51d567543f2a182031efd6915ddc07bbcc4e16070",
            "7370f91cfb67e4f5081809fa25d40f9b1735dbf7c0a11a130c0d1a041e177ea1"
          ],
          [
            "90ad85b389d6b936463f9d0512678de208cc330b11307fffab7ac63e3fb04ed4",
            "e507a3620a38261affdcbd9427222b839aefabe1582894d991d4d48cb6ef150"
          ],
          [
            "8f68b9d2f63b5f339239c1ad981f162ee88c5678723ea3351b7b444c9ec4c0da",
            "662a9f2dba063986de1d90c2b6be215dbbea2cfe95510bfdf23cbf79501fff82"
          ],
          [
            "e4f3fb0176af85d65ff99ff9198c36091f48e86503681e3e6686fd5053231e11",
            "1e63633ad0ef4f1c1661a6d0ea02b7286cc7e74ec951d1c9822c38576feb73bc"
          ],
          [
            "8c00fa9b18ebf331eb961537a45a4266c7034f2f0d4e1d0716fb6eae20eae29e",
            "efa47267fea521a1a9dc343a3736c974c2fadafa81e36c54e7d2a4c66702414b"
          ],
          [
            "e7a26ce69dd4829f3e10cec0a9e98ed3143d084f308b92c0997fddfc60cb3e41",
            "2a758e300fa7984b471b006a1aafbb18d0a6b2c0420e83e20e8a9421cf2cfd51"
          ],
          [
            "b6459e0ee3662ec8d23540c223bcbdc571cbcb967d79424f3cf29eb3de6b80ef",
            "67c876d06f3e06de1dadf16e5661db3c4b3ae6d48e35b2ff30bf0b61a71ba45"
          ],
          [
            "d68a80c8280bb840793234aa118f06231d6f1fc67e73c5a5deda0f5b496943e8",
            "db8ba9fff4b586d00c4b1f9177b0e28b5b0e7b8f7845295a294c84266b133120"
          ],
          [
            "324aed7df65c804252dc0270907a30b09612aeb973449cea4095980fc28d3d5d",
            "648a365774b61f2ff130c0c35aec1f4f19213b0c7e332843967224af96ab7c84"
          ],
          [
            "4df9c14919cde61f6d51dfdbe5fee5dceec4143ba8d1ca888e8bd373fd054c96",
            "35ec51092d8728050974c23a1d85d4b5d506cdc288490192ebac06cad10d5d"
          ],
          [
            "9c3919a84a474870faed8a9c1cc66021523489054d7f0308cbfc99c8ac1f98cd",
            "ddb84f0f4a4ddd57584f044bf260e641905326f76c64c8e6be7e5e03d4fc599d"
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        ]
      }
    };
  }
});

// node_modules/elliptic/lib/elliptic/curves.js
var require_curves = __commonJS({
  "node_modules/elliptic/lib/elliptic/curves.js"(exports) {
    "use strict";
    init_process();
    init_buffer();
    var curves = exports;
    var hash = require_hash();
    var curve = require_curve();
    var utils = require_utils3();
    var assert = utils.assert;
    function PresetCurve(options) {
      if (options.type === "short")
        this.curve = new curve.short(options);
      else if (options.type === "edwards")
        this.curve = new curve.edwards(options);
      else
        this.curve = new curve.mont(options);
      this.g = this.curve.g;
      this.n = this.curve.n;
      this.hash = options.hash;
      assert(this.g.validate(), "Invalid curve");
      assert(this.g.mul(this.n).isInfinity(), "Invalid curve, G*N != O");
    }
    curves.PresetCurve = PresetCurve;
    function defineCurve(name, options) {
      Object.defineProperty(curves, name, {
        configurable: true,
        enumerable: true,
        get: function() {
          var curve2 = new PresetCurve(options);
          Object.defineProperty(curves, name, {
            configurable: true,
            enumerable: true,
            value: curve2
          });
          return curve2;
        }
      });
    }
    defineCurve("p192", {
      type: "short",
      prime: "p192",
      p: "ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",
      a: "ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",
      b: "64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",
      n: "ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",
      hash: hash.sha256,
      gRed: false,
      g: [
        "188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012",
        "07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"
      ]
    });
    defineCurve("p224", {
      type: "short",
      prime: "p224",
      p: "ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",
      a: "ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",
      b: "b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",
      n: "ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",
      hash: hash.sha256,
      gRed: false,
      g: [
        "b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21",
        "bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"
      ]
    });
    defineCurve("p256", {
      type: "short",
      prime: null,
      p: "ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",
      a: "ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",
      b: "5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",
      n: "ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",
      hash: hash.sha256,
      gRed: false,
      g: [
        "6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296",
        "4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"
      ]
    });
    defineCurve("p384", {
      type: "short",
      prime: null,
      p: "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 ffffffff",
      a: "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 fffffffc",
      b: "b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f 5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef",
      n: "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",
      hash: hash.sha384,
      gRed: false,
      g: [
        "aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 5502f25d bf55296c 3a545e38 72760ab7",
        "3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 0a60b1ce 1d7e819d 7a431d7c 90ea0e5f"
      ]
    });
    defineCurve("p521", {
      type: "short",
      prime: null,
      p: "000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff",
      a: "000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffc",
      b: "00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b 99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd 3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00",
      n: "000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409",
      hash: hash.sha512,
      gRed: false,
      g: [
        "000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66",
        "00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 3fad0761 353c7086 a272c240 88be9476 9fd16650"
      ]
    });
    defineCurve("curve25519", {
      type: "mont",
      prime: "p25519",
      p: "7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",
      a: "76d06",
      b: "1",
      n: "1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",
      hash: hash.sha256,
      gRed: false,
      g: [
        "9"
      ]
    });
    defineCurve("ed25519", {
      type: "edwards",
      prime: "p25519",
      p: "7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",
      a: "-1",
      c: "1",
      // -121665 * (121666^(-1)) (mod P)
      d: "52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",
      n: "1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",
      hash: hash.sha256,
      gRed: false,
      g: [
        "216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a",
        // 4/5
        "6666666666666666666666666666666666666666666666666666666666666658"
      ]
    });
    var pre;
    try {
      pre = require_secp256k1();
    } catch (e) {
      pre = void 0;
    }
    defineCurve("secp256k1", {
      type: "short",
      prime: "k256",
      p: "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",
      a: "0",
      b: "7",
      n: "ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141",
      h: "1",
      hash: hash.sha256,
      // Precomputed endomorphism
      beta: "7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",
      lambda: "5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",
      basis: [
        {
          a: "3086d221a7d46bcde86c90e49284eb15",
          b: "-e4437ed6010e88286f547fa90abfe4c3"
        },
        {
          a: "114ca50f7a8e2f3f657c1108d9d44cfd8",
          b: "3086d221a7d46bcde86c90e49284eb15"
        }
      ],
      gRed: false,
      g: [
        "79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798",
        "483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",
        pre
      ]
    });
  }
});

// node_modules/hmac-drbg/lib/hmac-drbg.js
var require_hmac_drbg = __commonJS({
  "node_modules/hmac-drbg/lib/hmac-drbg.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var hash = require_hash();
    var utils = require_utils2();
    var assert = require_minimalistic_assert();
    function HmacDRBG(options) {
      if (!(this instanceof HmacDRBG))
        return new HmacDRBG(options);
      this.hash = options.hash;
      this.predResist = !!options.predResist;
      this.outLen = this.hash.outSize;
      this.minEntropy = options.minEntropy || this.hash.hmacStrength;
      this._reseed = null;
      this.reseedInterval = null;
      this.K = null;
      this.V = null;
      var entropy = utils.toArray(options.entropy, options.entropyEnc || "hex");
      var nonce = utils.toArray(options.nonce, options.nonceEnc || "hex");
      var pers = utils.toArray(options.pers, options.persEnc || "hex");
      assert(
        entropy.length >= this.minEntropy / 8,
        "Not enough entropy. Minimum is: " + this.minEntropy + " bits"
      );
      this._init(entropy, nonce, pers);
    }
    module.exports = HmacDRBG;
    HmacDRBG.prototype._init = function init(entropy, nonce, pers) {
      var seed = entropy.concat(nonce).concat(pers);
      this.K = new Array(this.outLen / 8);
      this.V = new Array(this.outLen / 8);
      for (var i = 0; i < this.V.length; i++) {
        this.K[i] = 0;
        this.V[i] = 1;
      }
      this._update(seed);
      this._reseed = 1;
      this.reseedInterval = 281474976710656;
    };
    HmacDRBG.prototype._hmac = function hmac() {
      return new hash.hmac(this.hash, this.K);
    };
    HmacDRBG.prototype._update = function update(seed) {
      var kmac = this._hmac().update(this.V).update([0]);
      if (seed)
        kmac = kmac.update(seed);
      this.K = kmac.digest();
      this.V = this._hmac().update(this.V).digest();
      if (!seed)
        return;
      this.K = this._hmac().update(this.V).update([1]).update(seed).digest();
      this.V = this._hmac().update(this.V).digest();
    };
    HmacDRBG.prototype.reseed = function reseed(entropy, entropyEnc, add, addEnc) {
      if (typeof entropyEnc !== "string") {
        addEnc = add;
        add = entropyEnc;
        entropyEnc = null;
      }
      entropy = utils.toArray(entropy, entropyEnc);
      add = utils.toArray(add, addEnc);
      assert(
        entropy.length >= this.minEntropy / 8,
        "Not enough entropy. Minimum is: " + this.minEntropy + " bits"
      );
      this._update(entropy.concat(add || []));
      this._reseed = 1;
    };
    HmacDRBG.prototype.generate = function generate(len, enc, add, addEnc) {
      if (this._reseed > this.reseedInterval)
        throw new Error("Reseed is required");
      if (typeof enc !== "string") {
        addEnc = add;
        add = enc;
        enc = null;
      }
      if (add) {
        add = utils.toArray(add, addEnc || "hex");
        this._update(add);
      }
      var temp = [];
      while (temp.length < len) {
        this.V = this._hmac().update(this.V).digest();
        temp = temp.concat(this.V);
      }
      var res = temp.slice(0, len);
      this._update(add);
      this._reseed++;
      return utils.encode(res, enc);
    };
  }
});

// node_modules/elliptic/lib/elliptic/ec/key.js
var require_key = __commonJS({
  "node_modules/elliptic/lib/elliptic/ec/key.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var BN = require_bn4();
    var utils = require_utils3();
    var assert = utils.assert;
    function KeyPair(ec, options) {
      this.ec = ec;
      this.priv = null;
      this.pub = null;
      if (options.priv)
        this._importPrivate(options.priv, options.privEnc);
      if (options.pub)
        this._importPublic(options.pub, options.pubEnc);
    }
    module.exports = KeyPair;
    KeyPair.fromPublic = function fromPublic(ec, pub, enc) {
      if (pub instanceof KeyPair)
        return pub;
      return new KeyPair(ec, {
        pub,
        pubEnc: enc
      });
    };
    KeyPair.fromPrivate = function fromPrivate(ec, priv, enc) {
      if (priv instanceof KeyPair)
        return priv;
      return new KeyPair(ec, {
        priv,
        privEnc: enc
      });
    };
    KeyPair.prototype.validate = function validate() {
      var pub = this.getPublic();
      if (pub.isInfinity())
        return { result: false, reason: "Invalid public key" };
      if (!pub.validate())
        return { result: false, reason: "Public key is not a point" };
      if (!pub.mul(this.ec.curve.n).isInfinity())
        return { result: false, reason: "Public key * N != O" };
      return { result: true, reason: null };
    };
    KeyPair.prototype.getPublic = function getPublic(compact, enc) {
      if (typeof compact === "string") {
        enc = compact;
        compact = null;
      }
      if (!this.pub)
        this.pub = this.ec.g.mul(this.priv);
      if (!enc)
        return this.pub;
      return this.pub.encode(enc, compact);
    };
    KeyPair.prototype.getPrivate = function getPrivate(enc) {
      if (enc === "hex")
        return this.priv.toString(16, 2);
      else
        return this.priv;
    };
    KeyPair.prototype._importPrivate = function _importPrivate(key, enc) {
      this.priv = new BN(key, enc || 16);
      this.priv = this.priv.umod(this.ec.curve.n);
    };
    KeyPair.prototype._importPublic = function _importPublic(key, enc) {
      if (key.x || key.y) {
        if (this.ec.curve.type === "mont") {
          assert(key.x, "Need x coordinate");
        } else if (this.ec.curve.type === "short" || this.ec.curve.type === "edwards") {
          assert(key.x && key.y, "Need both x and y coordinate");
        }
        this.pub = this.ec.curve.point(key.x, key.y);
        return;
      }
      this.pub = this.ec.curve.decodePoint(key, enc);
    };
    KeyPair.prototype.derive = function derive(pub) {
      if (!pub.validate()) {
        assert(pub.validate(), "public point not validated");
      }
      return pub.mul(this.priv).getX();
    };
    KeyPair.prototype.sign = function sign(msg, enc, options) {
      return this.ec.sign(msg, this, enc, options);
    };
    KeyPair.prototype.verify = function verify(msg, signature) {
      return this.ec.verify(msg, signature, this);
    };
    KeyPair.prototype.inspect = function inspect() {
      return "<Key priv: " + (this.priv && this.priv.toString(16, 2)) + " pub: " + (this.pub && this.pub.inspect()) + " >";
    };
  }
});

// node_modules/elliptic/lib/elliptic/ec/signature.js
var require_signature = __commonJS({
  "node_modules/elliptic/lib/elliptic/ec/signature.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var BN = require_bn4();
    var utils = require_utils3();
    var assert = utils.assert;
    function Signature(options, enc) {
      if (options instanceof Signature)
        return options;
      if (this._importDER(options, enc))
        return;
      assert(options.r && options.s, "Signature without r or s");
      this.r = new BN(options.r, 16);
      this.s = new BN(options.s, 16);
      if (options.recoveryParam === void 0)
        this.recoveryParam = null;
      else
        this.recoveryParam = options.recoveryParam;
    }
    module.exports = Signature;
    function Position() {
      this.place = 0;
    }
    function getLength(buf, p) {
      var initial = buf[p.place++];
      if (!(initial & 128)) {
        return initial;
      }
      var octetLen = initial & 15;
      if (octetLen === 0 || octetLen > 4) {
        return false;
      }
      var val = 0;
      for (var i = 0, off = p.place; i < octetLen; i++, off++) {
        val <<= 8;
        val |= buf[off];
        val >>>= 0;
      }
      if (val <= 127) {
        return false;
      }
      p.place = off;
      return val;
    }
    function rmPadding(buf) {
      var i = 0;
      var len = buf.length - 1;
      while (!buf[i] && !(buf[i + 1] & 128) && i < len) {
        i++;
      }
      if (i === 0) {
        return buf;
      }
      return buf.slice(i);
    }
    Signature.prototype._importDER = function _importDER(data, enc) {
      data = utils.toArray(data, enc);
      var p = new Position();
      if (data[p.place++] !== 48) {
        return false;
      }
      var len = getLength(data, p);
      if (len === false) {
        return false;
      }
      if (len + p.place !== data.length) {
        return false;
      }
      if (data[p.place++] !== 2) {
        return false;
      }
      var rlen = getLength(data, p);
      if (rlen === false) {
        return false;
      }
      var r = data.slice(p.place, rlen + p.place);
      p.place += rlen;
      if (data[p.place++] !== 2) {
        return false;
      }
      var slen = getLength(data, p);
      if (slen === false) {
        return false;
      }
      if (data.length !== slen + p.place) {
        return false;
      }
      var s = data.slice(p.place, slen + p.place);
      if (r[0] === 0) {
        if (r[1] & 128) {
          r = r.slice(1);
        } else {
          return false;
        }
      }
      if (s[0] === 0) {
        if (s[1] & 128) {
          s = s.slice(1);
        } else {
          return false;
        }
      }
      this.r = new BN(r);
      this.s = new BN(s);
      this.recoveryParam = null;
      return true;
    };
    function constructLength(arr, len) {
      if (len < 128) {
        arr.push(len);
        return;
      }
      var octets = 1 + (Math.log(len) / Math.LN2 >>> 3);
      arr.push(octets | 128);
      while (--octets) {
        arr.push(len >>> (octets << 3) & 255);
      }
      arr.push(len);
    }
    Signature.prototype.toDER = function toDER(enc) {
      var r = this.r.toArray();
      var s = this.s.toArray();
      if (r[0] & 128)
        r = [0].concat(r);
      if (s[0] & 128)
        s = [0].concat(s);
      r = rmPadding(r);
      s = rmPadding(s);
      while (!s[0] && !(s[1] & 128)) {
        s = s.slice(1);
      }
      var arr = [2];
      constructLength(arr, r.length);
      arr = arr.concat(r);
      arr.push(2);
      constructLength(arr, s.length);
      var backHalf = arr.concat(s);
      var res = [48];
      constructLength(res, backHalf.length);
      res = res.concat(backHalf);
      return utils.encode(res, enc);
    };
  }
});

// node_modules/elliptic/lib/elliptic/ec/index.js
var require_ec = __commonJS({
  "node_modules/elliptic/lib/elliptic/ec/index.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var BN = require_bn4();
    var HmacDRBG = require_hmac_drbg();
    var utils = require_utils3();
    var curves = require_curves();
    var rand = require_brorand();
    var assert = utils.assert;
    var KeyPair = require_key();
    var Signature = require_signature();
    function EC(options) {
      if (!(this instanceof EC))
        return new EC(options);
      if (typeof options === "string") {
        assert(
          Object.prototype.hasOwnProperty.call(curves, options),
          "Unknown curve " + options
        );
        options = curves[options];
      }
      if (options instanceof curves.PresetCurve)
        options = { curve: options };
      this.curve = options.curve.curve;
      this.n = this.curve.n;
      this.nh = this.n.ushrn(1);
      this.g = this.curve.g;
      this.g = options.curve.g;
      this.g.precompute(options.curve.n.bitLength() + 1);
      this.hash = options.hash || options.curve.hash;
    }
    module.exports = EC;
    EC.prototype.keyPair = function keyPair(options) {
      return new KeyPair(this, options);
    };
    EC.prototype.keyFromPrivate = function keyFromPrivate(priv, enc) {
      return KeyPair.fromPrivate(this, priv, enc);
    };
    EC.prototype.keyFromPublic = function keyFromPublic(pub, enc) {
      return KeyPair.fromPublic(this, pub, enc);
    };
    EC.prototype.genKeyPair = function genKeyPair(options) {
      if (!options)
        options = {};
      var drbg = new HmacDRBG({
        hash: this.hash,
        pers: options.pers,
        persEnc: options.persEnc || "utf8",
        entropy: options.entropy || rand(this.hash.hmacStrength),
        entropyEnc: options.entropy && options.entropyEnc || "utf8",
        nonce: this.n.toArray()
      });
      var bytes = this.n.byteLength();
      var ns2 = this.n.sub(new BN(2));
      for (; ; ) {
        var priv = new BN(drbg.generate(bytes));
        if (priv.cmp(ns2) > 0)
          continue;
        priv.iaddn(1);
        return this.keyFromPrivate(priv);
      }
    };
    EC.prototype._truncateToN = function _truncateToN(msg, truncOnly) {
      var delta = msg.byteLength() * 8 - this.n.bitLength();
      if (delta > 0)
        msg = msg.ushrn(delta);
      if (!truncOnly && msg.cmp(this.n) >= 0)
        return msg.sub(this.n);
      else
        return msg;
    };
    EC.prototype.sign = function sign(msg, key, enc, options) {
      if (typeof enc === "object") {
        options = enc;
        enc = null;
      }
      if (!options)
        options = {};
      key = this.keyFromPrivate(key, enc);
      msg = this._truncateToN(new BN(msg, 16));
      var bytes = this.n.byteLength();
      var bkey = key.getPrivate().toArray("be", bytes);
      var nonce = msg.toArray("be", bytes);
      var drbg = new HmacDRBG({
        hash: this.hash,
        entropy: bkey,
        nonce,
        pers: options.pers,
        persEnc: options.persEnc || "utf8"
      });
      var ns1 = this.n.sub(new BN(1));
      for (var iter = 0; ; iter++) {
        var k = options.k ? options.k(iter) : new BN(drbg.generate(this.n.byteLength()));
        k = this._truncateToN(k, true);
        if (k.cmpn(1) <= 0 || k.cmp(ns1) >= 0)
          continue;
        var kp = this.g.mul(k);
        if (kp.isInfinity())
          continue;
        var kpX = kp.getX();
        var r = kpX.umod(this.n);
        if (r.cmpn(0) === 0)
          continue;
        var s = k.invm(this.n).mul(r.mul(key.getPrivate()).iadd(msg));
        s = s.umod(this.n);
        if (s.cmpn(0) === 0)
          continue;
        var recoveryParam = (kp.getY().isOdd() ? 1 : 0) | (kpX.cmp(r) !== 0 ? 2 : 0);
        if (options.canonical && s.cmp(this.nh) > 0) {
          s = this.n.sub(s);
          recoveryParam ^= 1;
        }
        return new Signature({ r, s, recoveryParam });
      }
    };
    EC.prototype.verify = function verify(msg, signature, key, enc) {
      msg = this._truncateToN(new BN(msg, 16));
      key = this.keyFromPublic(key, enc);
      signature = new Signature(signature, "hex");
      var r = signature.r;
      var s = signature.s;
      if (r.cmpn(1) < 0 || r.cmp(this.n) >= 0)
        return false;
      if (s.cmpn(1) < 0 || s.cmp(this.n) >= 0)
        return false;
      var sinv = s.invm(this.n);
      var u1 = sinv.mul(msg).umod(this.n);
      var u2 = sinv.mul(r).umod(this.n);
      var p;
      if (!this.curve._maxwellTrick) {
        p = this.g.mulAdd(u1, key.getPublic(), u2);
        if (p.isInfinity())
          return false;
        return p.getX().umod(this.n).cmp(r) === 0;
      }
      p = this.g.jmulAdd(u1, key.getPublic(), u2);
      if (p.isInfinity())
        return false;
      return p.eqXToP(r);
    };
    EC.prototype.recoverPubKey = function(msg, signature, j, enc) {
      assert((3 & j) === j, "The recovery param is more than two bits");
      signature = new Signature(signature, enc);
      var n = this.n;
      var e = new BN(msg);
      var r = signature.r;
      var s = signature.s;
      var isYOdd = j & 1;
      var isSecondKey = j >> 1;
      if (r.cmp(this.curve.p.umod(this.curve.n)) >= 0 && isSecondKey)
        throw new Error("Unable to find sencond key candinate");
      if (isSecondKey)
        r = this.curve.pointFromX(r.add(this.curve.n), isYOdd);
      else
        r = this.curve.pointFromX(r, isYOdd);
      var rInv = signature.r.invm(n);
      var s1 = n.sub(e).mul(rInv).umod(n);
      var s2 = s.mul(rInv).umod(n);
      return this.g.mulAdd(s1, r, s2);
    };
    EC.prototype.getKeyRecoveryParam = function(e, signature, Q, enc) {
      signature = new Signature(signature, enc);
      if (signature.recoveryParam !== null)
        return signature.recoveryParam;
      for (var i = 0; i < 4; i++) {
        var Qprime;
        try {
          Qprime = this.recoverPubKey(e, signature, i);
        } catch (e2) {
          continue;
        }
        if (Qprime.eq(Q))
          return i;
      }
      throw new Error("Unable to find valid recovery factor");
    };
  }
});

// node_modules/elliptic/lib/elliptic/eddsa/key.js
var require_key2 = __commonJS({
  "node_modules/elliptic/lib/elliptic/eddsa/key.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var utils = require_utils3();
    var assert = utils.assert;
    var parseBytes = utils.parseBytes;
    var cachedProperty = utils.cachedProperty;
    function KeyPair(eddsa, params) {
      this.eddsa = eddsa;
      this._secret = parseBytes(params.secret);
      if (eddsa.isPoint(params.pub))
        this._pub = params.pub;
      else
        this._pubBytes = parseBytes(params.pub);
    }
    KeyPair.fromPublic = function fromPublic(eddsa, pub) {
      if (pub instanceof KeyPair)
        return pub;
      return new KeyPair(eddsa, { pub });
    };
    KeyPair.fromSecret = function fromSecret(eddsa, secret) {
      if (secret instanceof KeyPair)
        return secret;
      return new KeyPair(eddsa, { secret });
    };
    KeyPair.prototype.secret = function secret() {
      return this._secret;
    };
    cachedProperty(KeyPair, "pubBytes", function pubBytes() {
      return this.eddsa.encodePoint(this.pub());
    });
    cachedProperty(KeyPair, "pub", function pub() {
      if (this._pubBytes)
        return this.eddsa.decodePoint(this._pubBytes);
      return this.eddsa.g.mul(this.priv());
    });
    cachedProperty(KeyPair, "privBytes", function privBytes() {
      var eddsa = this.eddsa;
      var hash = this.hash();
      var lastIx = eddsa.encodingLength - 1;
      var a = hash.slice(0, eddsa.encodingLength);
      a[0] &= 248;
      a[lastIx] &= 127;
      a[lastIx] |= 64;
      return a;
    });
    cachedProperty(KeyPair, "priv", function priv() {
      return this.eddsa.decodeInt(this.privBytes());
    });
    cachedProperty(KeyPair, "hash", function hash() {
      return this.eddsa.hash().update(this.secret()).digest();
    });
    cachedProperty(KeyPair, "messagePrefix", function messagePrefix() {
      return this.hash().slice(this.eddsa.encodingLength);
    });
    KeyPair.prototype.sign = function sign(message) {
      assert(this._secret, "KeyPair can only verify");
      return this.eddsa.sign(message, this);
    };
    KeyPair.prototype.verify = function verify(message, sig) {
      return this.eddsa.verify(message, sig, this);
    };
    KeyPair.prototype.getSecret = function getSecret(enc) {
      assert(this._secret, "KeyPair is public only");
      return utils.encode(this.secret(), enc);
    };
    KeyPair.prototype.getPublic = function getPublic(enc) {
      return utils.encode(this.pubBytes(), enc);
    };
    module.exports = KeyPair;
  }
});

// node_modules/elliptic/lib/elliptic/eddsa/signature.js
var require_signature2 = __commonJS({
  "node_modules/elliptic/lib/elliptic/eddsa/signature.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var BN = require_bn4();
    var utils = require_utils3();
    var assert = utils.assert;
    var cachedProperty = utils.cachedProperty;
    var parseBytes = utils.parseBytes;
    function Signature(eddsa, sig) {
      this.eddsa = eddsa;
      if (typeof sig !== "object")
        sig = parseBytes(sig);
      if (Array.isArray(sig)) {
        sig = {
          R: sig.slice(0, eddsa.encodingLength),
          S: sig.slice(eddsa.encodingLength)
        };
      }
      assert(sig.R && sig.S, "Signature without R or S");
      if (eddsa.isPoint(sig.R))
        this._R = sig.R;
      if (sig.S instanceof BN)
        this._S = sig.S;
      this._Rencoded = Array.isArray(sig.R) ? sig.R : sig.Rencoded;
      this._Sencoded = Array.isArray(sig.S) ? sig.S : sig.Sencoded;
    }
    cachedProperty(Signature, "S", function S() {
      return this.eddsa.decodeInt(this.Sencoded());
    });
    cachedProperty(Signature, "R", function R() {
      return this.eddsa.decodePoint(this.Rencoded());
    });
    cachedProperty(Signature, "Rencoded", function Rencoded() {
      return this.eddsa.encodePoint(this.R());
    });
    cachedProperty(Signature, "Sencoded", function Sencoded() {
      return this.eddsa.encodeInt(this.S());
    });
    Signature.prototype.toBytes = function toBytes() {
      return this.Rencoded().concat(this.Sencoded());
    };
    Signature.prototype.toHex = function toHex() {
      return utils.encode(this.toBytes(), "hex").toUpperCase();
    };
    module.exports = Signature;
  }
});

// node_modules/elliptic/lib/elliptic/eddsa/index.js
var require_eddsa = __commonJS({
  "node_modules/elliptic/lib/elliptic/eddsa/index.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var hash = require_hash();
    var curves = require_curves();
    var utils = require_utils3();
    var assert = utils.assert;
    var parseBytes = utils.parseBytes;
    var KeyPair = require_key2();
    var Signature = require_signature2();
    function EDDSA(curve) {
      assert(curve === "ed25519", "only tested with ed25519 so far");
      if (!(this instanceof EDDSA))
        return new EDDSA(curve);
      curve = curves[curve].curve;
      this.curve = curve;
      this.g = curve.g;
      this.g.precompute(curve.n.bitLength() + 1);
      this.pointClass = curve.point().constructor;
      this.encodingLength = Math.ceil(curve.n.bitLength() / 8);
      this.hash = hash.sha512;
    }
    module.exports = EDDSA;
    EDDSA.prototype.sign = function sign(message, secret) {
      message = parseBytes(message);
      var key = this.keyFromSecret(secret);
      var r = this.hashInt(key.messagePrefix(), message);
      var R = this.g.mul(r);
      var Rencoded = this.encodePoint(R);
      var s_ = this.hashInt(Rencoded, key.pubBytes(), message).mul(key.priv());
      var S = r.add(s_).umod(this.curve.n);
      return this.makeSignature({ R, S, Rencoded });
    };
    EDDSA.prototype.verify = function verify(message, sig, pub) {
      message = parseBytes(message);
      sig = this.makeSignature(sig);
      var key = this.keyFromPublic(pub);
      var h = this.hashInt(sig.Rencoded(), key.pubBytes(), message);
      var SG = this.g.mul(sig.S());
      var RplusAh = sig.R().add(key.pub().mul(h));
      return RplusAh.eq(SG);
    };
    EDDSA.prototype.hashInt = function hashInt() {
      var hash2 = this.hash();
      for (var i = 0; i < arguments.length; i++)
        hash2.update(arguments[i]);
      return utils.intFromLE(hash2.digest()).umod(this.curve.n);
    };
    EDDSA.prototype.keyFromPublic = function keyFromPublic(pub) {
      return KeyPair.fromPublic(this, pub);
    };
    EDDSA.prototype.keyFromSecret = function keyFromSecret(secret) {
      return KeyPair.fromSecret(this, secret);
    };
    EDDSA.prototype.makeSignature = function makeSignature(sig) {
      if (sig instanceof Signature)
        return sig;
      return new Signature(this, sig);
    };
    EDDSA.prototype.encodePoint = function encodePoint(point) {
      var enc = point.getY().toArray("le", this.encodingLength);
      enc[this.encodingLength - 1] |= point.getX().isOdd() ? 128 : 0;
      return enc;
    };
    EDDSA.prototype.decodePoint = function decodePoint(bytes) {
      bytes = utils.parseBytes(bytes);
      var lastIx = bytes.length - 1;
      var normed = bytes.slice(0, lastIx).concat(bytes[lastIx] & ~128);
      var xIsOdd = (bytes[lastIx] & 128) !== 0;
      var y = utils.intFromLE(normed);
      return this.curve.pointFromY(y, xIsOdd);
    };
    EDDSA.prototype.encodeInt = function encodeInt(num) {
      return num.toArray("le", this.encodingLength);
    };
    EDDSA.prototype.decodeInt = function decodeInt(bytes) {
      return utils.intFromLE(bytes);
    };
    EDDSA.prototype.isPoint = function isPoint(val) {
      return val instanceof this.pointClass;
    };
  }
});

// node_modules/elliptic/lib/elliptic.js
var require_elliptic = __commonJS({
  "node_modules/elliptic/lib/elliptic.js"(exports) {
    "use strict";
    init_process();
    init_buffer();
    var elliptic = exports;
    elliptic.version = require_package().version;
    elliptic.utils = require_utils3();
    elliptic.rand = require_brorand();
    elliptic.curve = require_curve();
    elliptic.curves = require_curves();
    elliptic.ec = require_ec();
    elliptic.eddsa = require_eddsa();
  }
});

// node_modules/asn1.js/node_modules/bn.js/lib/bn.js
var require_bn5 = __commonJS({
  "node_modules/asn1.js/node_modules/bn.js/lib/bn.js"(exports, module) {
    init_process();
    init_buffer();
    (function(module2, exports2) {
      "use strict";
      function assert(val, msg) {
        if (!val)
          throw new Error(msg || "Assertion failed");
      }
      function inherits(ctor, superCtor) {
        ctor.super_ = superCtor;
        var TempCtor = function() {
        };
        TempCtor.prototype = superCtor.prototype;
        ctor.prototype = new TempCtor();
        ctor.prototype.constructor = ctor;
      }
      function BN(number, base, endian) {
        if (BN.isBN(number)) {
          return number;
        }
        this.negative = 0;
        this.words = null;
        this.length = 0;
        this.red = null;
        if (number !== null) {
          if (base === "le" || base === "be") {
            endian = base;
            base = 10;
          }
          this._init(number || 0, base || 10, endian || "be");
        }
      }
      if (typeof module2 === "object") {
        module2.exports = BN;
      } else {
        exports2.BN = BN;
      }
      BN.BN = BN;
      BN.wordSize = 26;
      var Buffer;
      try {
        if (typeof window !== "undefined" && typeof window.Buffer !== "undefined") {
          Buffer = window.Buffer;
        } else {
          Buffer = require_buffer().Buffer;
        }
      } catch (e) {
      }
      BN.isBN = function isBN(num) {
        if (num instanceof BN) {
          return true;
        }
        return num !== null && typeof num === "object" && num.constructor.wordSize === BN.wordSize && Array.isArray(num.words);
      };
      BN.max = function max(left, right) {
        if (left.cmp(right) > 0)
          return left;
        return right;
      };
      BN.min = function min(left, right) {
        if (left.cmp(right) < 0)
          return left;
        return right;
      };
      BN.prototype._init = function init(number, base, endian) {
        if (typeof number === "number") {
          return this._initNumber(number, base, endian);
        }
        if (typeof number === "object") {
          return this._initArray(number, base, endian);
        }
        if (base === "hex") {
          base = 16;
        }
        assert(base === (base | 0) && base >= 2 && base <= 36);
        number = number.toString().replace(/\s+/g, "");
        var start = 0;
        if (number[0] === "-") {
          start++;
          this.negative = 1;
        }
        if (start < number.length) {
          if (base === 16) {
            this._parseHex(number, start, endian);
          } else {
            this._parseBase(number, base, start);
            if (endian === "le") {
              this._initArray(this.toArray(), base, endian);
            }
          }
        }
      };
      BN.prototype._initNumber = function _initNumber(number, base, endian) {
        if (number < 0) {
          this.negative = 1;
          number = -number;
        }
        if (number < 67108864) {
          this.words = [number & 67108863];
          this.length = 1;
        } else if (number < 4503599627370496) {
          this.words = [
            number & 67108863,
            number / 67108864 & 67108863
          ];
          this.length = 2;
        } else {
          assert(number < 9007199254740992);
          this.words = [
            number & 67108863,
            number / 67108864 & 67108863,
            1
          ];
          this.length = 3;
        }
        if (endian !== "le")
          return;
        this._initArray(this.toArray(), base, endian);
      };
      BN.prototype._initArray = function _initArray(number, base, endian) {
        assert(typeof number.length === "number");
        if (number.length <= 0) {
          this.words = [0];
          this.length = 1;
          return this;
        }
        this.length = Math.ceil(number.length / 3);
        this.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          this.words[i] = 0;
        }
        var j, w;
        var off = 0;
        if (endian === "be") {
          for (i = number.length - 1, j = 0; i >= 0; i -= 3) {
            w = number[i] | number[i - 1] << 8 | number[i - 2] << 16;
            this.words[j] |= w << off & 67108863;
            this.words[j + 1] = w >>> 26 - off & 67108863;
            off += 24;
            if (off >= 26) {
              off -= 26;
              j++;
            }
          }
        } else if (endian === "le") {
          for (i = 0, j = 0; i < number.length; i += 3) {
            w = number[i] | number[i + 1] << 8 | number[i + 2] << 16;
            this.words[j] |= w << off & 67108863;
            this.words[j + 1] = w >>> 26 - off & 67108863;
            off += 24;
            if (off >= 26) {
              off -= 26;
              j++;
            }
          }
        }
        return this.strip();
      };
      function parseHex4Bits(string, index) {
        var c = string.charCodeAt(index);
        if (c >= 65 && c <= 70) {
          return c - 55;
        } else if (c >= 97 && c <= 102) {
          return c - 87;
        } else {
          return c - 48 & 15;
        }
      }
      function parseHexByte(string, lowerBound, index) {
        var r = parseHex4Bits(string, index);
        if (index - 1 >= lowerBound) {
          r |= parseHex4Bits(string, index - 1) << 4;
        }
        return r;
      }
      BN.prototype._parseHex = function _parseHex(number, start, endian) {
        this.length = Math.ceil((number.length - start) / 6);
        this.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          this.words[i] = 0;
        }
        var off = 0;
        var j = 0;
        var w;
        if (endian === "be") {
          for (i = number.length - 1; i >= start; i -= 2) {
            w = parseHexByte(number, start, i) << off;
            this.words[j] |= w & 67108863;
            if (off >= 18) {
              off -= 18;
              j += 1;
              this.words[j] |= w >>> 26;
            } else {
              off += 8;
            }
          }
        } else {
          var parseLength = number.length - start;
          for (i = parseLength % 2 === 0 ? start + 1 : start; i < number.length; i += 2) {
            w = parseHexByte(number, start, i) << off;
            this.words[j] |= w & 67108863;
            if (off >= 18) {
              off -= 18;
              j += 1;
              this.words[j] |= w >>> 26;
            } else {
              off += 8;
            }
          }
        }
        this.strip();
      };
      function parseBase(str, start, end, mul) {
        var r = 0;
        var len = Math.min(str.length, end);
        for (var i = start; i < len; i++) {
          var c = str.charCodeAt(i) - 48;
          r *= mul;
          if (c >= 49) {
            r += c - 49 + 10;
          } else if (c >= 17) {
            r += c - 17 + 10;
          } else {
            r += c;
          }
        }
        return r;
      }
      BN.prototype._parseBase = function _parseBase(number, base, start) {
        this.words = [0];
        this.length = 1;
        for (var limbLen = 0, limbPow = 1; limbPow <= 67108863; limbPow *= base) {
          limbLen++;
        }
        limbLen--;
        limbPow = limbPow / base | 0;
        var total = number.length - start;
        var mod = total % limbLen;
        var end = Math.min(total, total - mod) + start;
        var word = 0;
        for (var i = start; i < end; i += limbLen) {
          word = parseBase(number, i, i + limbLen, base);
          this.imuln(limbPow);
          if (this.words[0] + word < 67108864) {
            this.words[0] += word;
          } else {
            this._iaddn(word);
          }
        }
        if (mod !== 0) {
          var pow = 1;
          word = parseBase(number, i, number.length, base);
          for (i = 0; i < mod; i++) {
            pow *= base;
          }
          this.imuln(pow);
          if (this.words[0] + word < 67108864) {
            this.words[0] += word;
          } else {
            this._iaddn(word);
          }
        }
        this.strip();
      };
      BN.prototype.copy = function copy(dest) {
        dest.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          dest.words[i] = this.words[i];
        }
        dest.length = this.length;
        dest.negative = this.negative;
        dest.red = this.red;
      };
      BN.prototype.clone = function clone() {
        var r = new BN(null);
        this.copy(r);
        return r;
      };
      BN.prototype._expand = function _expand(size) {
        while (this.length < size) {
          this.words[this.length++] = 0;
        }
        return this;
      };
      BN.prototype.strip = function strip() {
        while (this.length > 1 && this.words[this.length - 1] === 0) {
          this.length--;
        }
        return this._normSign();
      };
      BN.prototype._normSign = function _normSign() {
        if (this.length === 1 && this.words[0] === 0) {
          this.negative = 0;
        }
        return this;
      };
      BN.prototype.inspect = function inspect() {
        return (this.red ? "<BN-R: " : "<BN: ") + this.toString(16) + ">";
      };
      var zeros = [
        "",
        "0",
        "00",
        "000",
        "0000",
        "00000",
        "000000",
        "0000000",
        "00000000",
        "000000000",
        "0000000000",
        "00000000000",
        "000000000000",
        "0000000000000",
        "00000000000000",
        "000000000000000",
        "0000000000000000",
        "00000000000000000",
        "000000000000000000",
        "0000000000000000000",
        "00000000000000000000",
        "000000000000000000000",
        "0000000000000000000000",
        "00000000000000000000000",
        "000000000000000000000000",
        "0000000000000000000000000"
      ];
      var groupSizes = [
        0,
        0,
        25,
        16,
        12,
        11,
        10,
        9,
        8,
        8,
        7,
        7,
        7,
        7,
        6,
        6,
        6,
        6,
        6,
        6,
        6,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5
      ];
      var groupBases = [
        0,
        0,
        33554432,
        43046721,
        16777216,
        48828125,
        60466176,
        40353607,
        16777216,
        43046721,
        1e7,
        19487171,
        35831808,
        62748517,
        7529536,
        11390625,
        16777216,
        24137569,
        34012224,
        47045881,
        64e6,
        4084101,
        5153632,
        6436343,
        7962624,
        9765625,
        11881376,
        14348907,
        17210368,
        20511149,
        243e5,
        28629151,
        33554432,
        39135393,
        45435424,
        52521875,
        60466176
      ];
      BN.prototype.toString = function toString(base, padding) {
        base = base || 10;
        padding = padding | 0 || 1;
        var out;
        if (base === 16 || base === "hex") {
          out = "";
          var off = 0;
          var carry = 0;
          for (var i = 0; i < this.length; i++) {
            var w = this.words[i];
            var word = ((w << off | carry) & 16777215).toString(16);
            carry = w >>> 24 - off & 16777215;
            if (carry !== 0 || i !== this.length - 1) {
              out = zeros[6 - word.length] + word + out;
            } else {
              out = word + out;
            }
            off += 2;
            if (off >= 26) {
              off -= 26;
              i--;
            }
          }
          if (carry !== 0) {
            out = carry.toString(16) + out;
          }
          while (out.length % padding !== 0) {
            out = "0" + out;
          }
          if (this.negative !== 0) {
            out = "-" + out;
          }
          return out;
        }
        if (base === (base | 0) && base >= 2 && base <= 36) {
          var groupSize = groupSizes[base];
          var groupBase = groupBases[base];
          out = "";
          var c = this.clone();
          c.negative = 0;
          while (!c.isZero()) {
            var r = c.modn(groupBase).toString(base);
            c = c.idivn(groupBase);
            if (!c.isZero()) {
              out = zeros[groupSize - r.length] + r + out;
            } else {
              out = r + out;
            }
          }
          if (this.isZero()) {
            out = "0" + out;
          }
          while (out.length % padding !== 0) {
            out = "0" + out;
          }
          if (this.negative !== 0) {
            out = "-" + out;
          }
          return out;
        }
        assert(false, "Base should be between 2 and 36");
      };
      BN.prototype.toNumber = function toNumber() {
        var ret = this.words[0];
        if (this.length === 2) {
          ret += this.words[1] * 67108864;
        } else if (this.length === 3 && this.words[2] === 1) {
          ret += 4503599627370496 + this.words[1] * 67108864;
        } else if (this.length > 2) {
          assert(false, "Number can only safely store up to 53 bits");
        }
        return this.negative !== 0 ? -ret : ret;
      };
      BN.prototype.toJSON = function toJSON() {
        return this.toString(16);
      };
      BN.prototype.toBuffer = function toBuffer(endian, length) {
        assert(typeof Buffer !== "undefined");
        return this.toArrayLike(Buffer, endian, length);
      };
      BN.prototype.toArray = function toArray(endian, length) {
        return this.toArrayLike(Array, endian, length);
      };
      BN.prototype.toArrayLike = function toArrayLike(ArrayType, endian, length) {
        var byteLength = this.byteLength();
        var reqLength = length || Math.max(1, byteLength);
        assert(byteLength <= reqLength, "byte array longer than desired length");
        assert(reqLength > 0, "Requested array length <= 0");
        this.strip();
        var littleEndian = endian === "le";
        var res = new ArrayType(reqLength);
        var b, i;
        var q = this.clone();
        if (!littleEndian) {
          for (i = 0; i < reqLength - byteLength; i++) {
            res[i] = 0;
          }
          for (i = 0; !q.isZero(); i++) {
            b = q.andln(255);
            q.iushrn(8);
            res[reqLength - i - 1] = b;
          }
        } else {
          for (i = 0; !q.isZero(); i++) {
            b = q.andln(255);
            q.iushrn(8);
            res[i] = b;
          }
          for (; i < reqLength; i++) {
            res[i] = 0;
          }
        }
        return res;
      };
      if (Math.clz32) {
        BN.prototype._countBits = function _countBits(w) {
          return 32 - Math.clz32(w);
        };
      } else {
        BN.prototype._countBits = function _countBits(w) {
          var t = w;
          var r = 0;
          if (t >= 4096) {
            r += 13;
            t >>>= 13;
          }
          if (t >= 64) {
            r += 7;
            t >>>= 7;
          }
          if (t >= 8) {
            r += 4;
            t >>>= 4;
          }
          if (t >= 2) {
            r += 2;
            t >>>= 2;
          }
          return r + t;
        };
      }
      BN.prototype._zeroBits = function _zeroBits(w) {
        if (w === 0)
          return 26;
        var t = w;
        var r = 0;
        if ((t & 8191) === 0) {
          r += 13;
          t >>>= 13;
        }
        if ((t & 127) === 0) {
          r += 7;
          t >>>= 7;
        }
        if ((t & 15) === 0) {
          r += 4;
          t >>>= 4;
        }
        if ((t & 3) === 0) {
          r += 2;
          t >>>= 2;
        }
        if ((t & 1) === 0) {
          r++;
        }
        return r;
      };
      BN.prototype.bitLength = function bitLength() {
        var w = this.words[this.length - 1];
        var hi = this._countBits(w);
        return (this.length - 1) * 26 + hi;
      };
      function toBitArray(num) {
        var w = new Array(num.bitLength());
        for (var bit = 0; bit < w.length; bit++) {
          var off = bit / 26 | 0;
          var wbit = bit % 26;
          w[bit] = (num.words[off] & 1 << wbit) >>> wbit;
        }
        return w;
      }
      BN.prototype.zeroBits = function zeroBits() {
        if (this.isZero())
          return 0;
        var r = 0;
        for (var i = 0; i < this.length; i++) {
          var b = this._zeroBits(this.words[i]);
          r += b;
          if (b !== 26)
            break;
        }
        return r;
      };
      BN.prototype.byteLength = function byteLength() {
        return Math.ceil(this.bitLength() / 8);
      };
      BN.prototype.toTwos = function toTwos(width) {
        if (this.negative !== 0) {
          return this.abs().inotn(width).iaddn(1);
        }
        return this.clone();
      };
      BN.prototype.fromTwos = function fromTwos(width) {
        if (this.testn(width - 1)) {
          return this.notn(width).iaddn(1).ineg();
        }
        return this.clone();
      };
      BN.prototype.isNeg = function isNeg() {
        return this.negative !== 0;
      };
      BN.prototype.neg = function neg() {
        return this.clone().ineg();
      };
      BN.prototype.ineg = function ineg() {
        if (!this.isZero()) {
          this.negative ^= 1;
        }
        return this;
      };
      BN.prototype.iuor = function iuor(num) {
        while (this.length < num.length) {
          this.words[this.length++] = 0;
        }
        for (var i = 0; i < num.length; i++) {
          this.words[i] = this.words[i] | num.words[i];
        }
        return this.strip();
      };
      BN.prototype.ior = function ior(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuor(num);
      };
      BN.prototype.or = function or(num) {
        if (this.length > num.length)
          return this.clone().ior(num);
        return num.clone().ior(this);
      };
      BN.prototype.uor = function uor(num) {
        if (this.length > num.length)
          return this.clone().iuor(num);
        return num.clone().iuor(this);
      };
      BN.prototype.iuand = function iuand(num) {
        var b;
        if (this.length > num.length) {
          b = num;
        } else {
          b = this;
        }
        for (var i = 0; i < b.length; i++) {
          this.words[i] = this.words[i] & num.words[i];
        }
        this.length = b.length;
        return this.strip();
      };
      BN.prototype.iand = function iand(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuand(num);
      };
      BN.prototype.and = function and(num) {
        if (this.length > num.length)
          return this.clone().iand(num);
        return num.clone().iand(this);
      };
      BN.prototype.uand = function uand(num) {
        if (this.length > num.length)
          return this.clone().iuand(num);
        return num.clone().iuand(this);
      };
      BN.prototype.iuxor = function iuxor(num) {
        var a;
        var b;
        if (this.length > num.length) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        for (var i = 0; i < b.length; i++) {
          this.words[i] = a.words[i] ^ b.words[i];
        }
        if (this !== a) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        this.length = a.length;
        return this.strip();
      };
      BN.prototype.ixor = function ixor(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuxor(num);
      };
      BN.prototype.xor = function xor(num) {
        if (this.length > num.length)
          return this.clone().ixor(num);
        return num.clone().ixor(this);
      };
      BN.prototype.uxor = function uxor(num) {
        if (this.length > num.length)
          return this.clone().iuxor(num);
        return num.clone().iuxor(this);
      };
      BN.prototype.inotn = function inotn(width) {
        assert(typeof width === "number" && width >= 0);
        var bytesNeeded = Math.ceil(width / 26) | 0;
        var bitsLeft = width % 26;
        this._expand(bytesNeeded);
        if (bitsLeft > 0) {
          bytesNeeded--;
        }
        for (var i = 0; i < bytesNeeded; i++) {
          this.words[i] = ~this.words[i] & 67108863;
        }
        if (bitsLeft > 0) {
          this.words[i] = ~this.words[i] & 67108863 >> 26 - bitsLeft;
        }
        return this.strip();
      };
      BN.prototype.notn = function notn(width) {
        return this.clone().inotn(width);
      };
      BN.prototype.setn = function setn(bit, val) {
        assert(typeof bit === "number" && bit >= 0);
        var off = bit / 26 | 0;
        var wbit = bit % 26;
        this._expand(off + 1);
        if (val) {
          this.words[off] = this.words[off] | 1 << wbit;
        } else {
          this.words[off] = this.words[off] & ~(1 << wbit);
        }
        return this.strip();
      };
      BN.prototype.iadd = function iadd(num) {
        var r;
        if (this.negative !== 0 && num.negative === 0) {
          this.negative = 0;
          r = this.isub(num);
          this.negative ^= 1;
          return this._normSign();
        } else if (this.negative === 0 && num.negative !== 0) {
          num.negative = 0;
          r = this.isub(num);
          num.negative = 1;
          return r._normSign();
        }
        var a, b;
        if (this.length > num.length) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        var carry = 0;
        for (var i = 0; i < b.length; i++) {
          r = (a.words[i] | 0) + (b.words[i] | 0) + carry;
          this.words[i] = r & 67108863;
          carry = r >>> 26;
        }
        for (; carry !== 0 && i < a.length; i++) {
          r = (a.words[i] | 0) + carry;
          this.words[i] = r & 67108863;
          carry = r >>> 26;
        }
        this.length = a.length;
        if (carry !== 0) {
          this.words[this.length] = carry;
          this.length++;
        } else if (a !== this) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        return this;
      };
      BN.prototype.add = function add(num) {
        var res;
        if (num.negative !== 0 && this.negative === 0) {
          num.negative = 0;
          res = this.sub(num);
          num.negative ^= 1;
          return res;
        } else if (num.negative === 0 && this.negative !== 0) {
          this.negative = 0;
          res = num.sub(this);
          this.negative = 1;
          return res;
        }
        if (this.length > num.length)
          return this.clone().iadd(num);
        return num.clone().iadd(this);
      };
      BN.prototype.isub = function isub(num) {
        if (num.negative !== 0) {
          num.negative = 0;
          var r = this.iadd(num);
          num.negative = 1;
          return r._normSign();
        } else if (this.negative !== 0) {
          this.negative = 0;
          this.iadd(num);
          this.negative = 1;
          return this._normSign();
        }
        var cmp = this.cmp(num);
        if (cmp === 0) {
          this.negative = 0;
          this.length = 1;
          this.words[0] = 0;
          return this;
        }
        var a, b;
        if (cmp > 0) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        var carry = 0;
        for (var i = 0; i < b.length; i++) {
          r = (a.words[i] | 0) - (b.words[i] | 0) + carry;
          carry = r >> 26;
          this.words[i] = r & 67108863;
        }
        for (; carry !== 0 && i < a.length; i++) {
          r = (a.words[i] | 0) + carry;
          carry = r >> 26;
          this.words[i] = r & 67108863;
        }
        if (carry === 0 && i < a.length && a !== this) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        this.length = Math.max(this.length, i);
        if (a !== this) {
          this.negative = 1;
        }
        return this.strip();
      };
      BN.prototype.sub = function sub(num) {
        return this.clone().isub(num);
      };
      function smallMulTo(self2, num, out) {
        out.negative = num.negative ^ self2.negative;
        var len = self2.length + num.length | 0;
        out.length = len;
        len = len - 1 | 0;
        var a = self2.words[0] | 0;
        var b = num.words[0] | 0;
        var r = a * b;
        var lo = r & 67108863;
        var carry = r / 67108864 | 0;
        out.words[0] = lo;
        for (var k = 1; k < len; k++) {
          var ncarry = carry >>> 26;
          var rword = carry & 67108863;
          var maxJ = Math.min(k, num.length - 1);
          for (var j = Math.max(0, k - self2.length + 1); j <= maxJ; j++) {
            var i = k - j | 0;
            a = self2.words[i] | 0;
            b = num.words[j] | 0;
            r = a * b + rword;
            ncarry += r / 67108864 | 0;
            rword = r & 67108863;
          }
          out.words[k] = rword | 0;
          carry = ncarry | 0;
        }
        if (carry !== 0) {
          out.words[k] = carry | 0;
        } else {
          out.length--;
        }
        return out.strip();
      }
      var comb10MulTo = function comb10MulTo2(self2, num, out) {
        var a = self2.words;
        var b = num.words;
        var o = out.words;
        var c = 0;
        var lo;
        var mid;
        var hi;
        var a0 = a[0] | 0;
        var al0 = a0 & 8191;
        var ah0 = a0 >>> 13;
        var a1 = a[1] | 0;
        var al1 = a1 & 8191;
        var ah1 = a1 >>> 13;
        var a2 = a[2] | 0;
        var al2 = a2 & 8191;
        var ah2 = a2 >>> 13;
        var a3 = a[3] | 0;
        var al3 = a3 & 8191;
        var ah3 = a3 >>> 13;
        var a4 = a[4] | 0;
        var al4 = a4 & 8191;
        var ah4 = a4 >>> 13;
        var a5 = a[5] | 0;
        var al5 = a5 & 8191;
        var ah5 = a5 >>> 13;
        var a6 = a[6] | 0;
        var al6 = a6 & 8191;
        var ah6 = a6 >>> 13;
        var a7 = a[7] | 0;
        var al7 = a7 & 8191;
        var ah7 = a7 >>> 13;
        var a8 = a[8] | 0;
        var al8 = a8 & 8191;
        var ah8 = a8 >>> 13;
        var a9 = a[9] | 0;
        var al9 = a9 & 8191;
        var ah9 = a9 >>> 13;
        var b0 = b[0] | 0;
        var bl0 = b0 & 8191;
        var bh0 = b0 >>> 13;
        var b1 = b[1] | 0;
        var bl1 = b1 & 8191;
        var bh1 = b1 >>> 13;
        var b2 = b[2] | 0;
        var bl2 = b2 & 8191;
        var bh2 = b2 >>> 13;
        var b3 = b[3] | 0;
        var bl3 = b3 & 8191;
        var bh3 = b3 >>> 13;
        var b4 = b[4] | 0;
        var bl4 = b4 & 8191;
        var bh4 = b4 >>> 13;
        var b5 = b[5] | 0;
        var bl5 = b5 & 8191;
        var bh5 = b5 >>> 13;
        var b6 = b[6] | 0;
        var bl6 = b6 & 8191;
        var bh6 = b6 >>> 13;
        var b7 = b[7] | 0;
        var bl7 = b7 & 8191;
        var bh7 = b7 >>> 13;
        var b8 = b[8] | 0;
        var bl8 = b8 & 8191;
        var bh8 = b8 >>> 13;
        var b9 = b[9] | 0;
        var bl9 = b9 & 8191;
        var bh9 = b9 >>> 13;
        out.negative = self2.negative ^ num.negative;
        out.length = 19;
        lo = Math.imul(al0, bl0);
        mid = Math.imul(al0, bh0);
        mid = mid + Math.imul(ah0, bl0) | 0;
        hi = Math.imul(ah0, bh0);
        var w0 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w0 >>> 26) | 0;
        w0 &= 67108863;
        lo = Math.imul(al1, bl0);
        mid = Math.imul(al1, bh0);
        mid = mid + Math.imul(ah1, bl0) | 0;
        hi = Math.imul(ah1, bh0);
        lo = lo + Math.imul(al0, bl1) | 0;
        mid = mid + Math.imul(al0, bh1) | 0;
        mid = mid + Math.imul(ah0, bl1) | 0;
        hi = hi + Math.imul(ah0, bh1) | 0;
        var w1 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w1 >>> 26) | 0;
        w1 &= 67108863;
        lo = Math.imul(al2, bl0);
        mid = Math.imul(al2, bh0);
        mid = mid + Math.imul(ah2, bl0) | 0;
        hi = Math.imul(ah2, bh0);
        lo = lo + Math.imul(al1, bl1) | 0;
        mid = mid + Math.imul(al1, bh1) | 0;
        mid = mid + Math.imul(ah1, bl1) | 0;
        hi = hi + Math.imul(ah1, bh1) | 0;
        lo = lo + Math.imul(al0, bl2) | 0;
        mid = mid + Math.imul(al0, bh2) | 0;
        mid = mid + Math.imul(ah0, bl2) | 0;
        hi = hi + Math.imul(ah0, bh2) | 0;
        var w2 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w2 >>> 26) | 0;
        w2 &= 67108863;
        lo = Math.imul(al3, bl0);
        mid = Math.imul(al3, bh0);
        mid = mid + Math.imul(ah3, bl0) | 0;
        hi = Math.imul(ah3, bh0);
        lo = lo + Math.imul(al2, bl1) | 0;
        mid = mid + Math.imul(al2, bh1) | 0;
        mid = mid + Math.imul(ah2, bl1) | 0;
        hi = hi + Math.imul(ah2, bh1) | 0;
        lo = lo + Math.imul(al1, bl2) | 0;
        mid = mid + Math.imul(al1, bh2) | 0;
        mid = mid + Math.imul(ah1, bl2) | 0;
        hi = hi + Math.imul(ah1, bh2) | 0;
        lo = lo + Math.imul(al0, bl3) | 0;
        mid = mid + Math.imul(al0, bh3) | 0;
        mid = mid + Math.imul(ah0, bl3) | 0;
        hi = hi + Math.imul(ah0, bh3) | 0;
        var w3 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w3 >>> 26) | 0;
        w3 &= 67108863;
        lo = Math.imul(al4, bl0);
        mid = Math.imul(al4, bh0);
        mid = mid + Math.imul(ah4, bl0) | 0;
        hi = Math.imul(ah4, bh0);
        lo = lo + Math.imul(al3, bl1) | 0;
        mid = mid + Math.imul(al3, bh1) | 0;
        mid = mid + Math.imul(ah3, bl1) | 0;
        hi = hi + Math.imul(ah3, bh1) | 0;
        lo = lo + Math.imul(al2, bl2) | 0;
        mid = mid + Math.imul(al2, bh2) | 0;
        mid = mid + Math.imul(ah2, bl2) | 0;
        hi = hi + Math.imul(ah2, bh2) | 0;
        lo = lo + Math.imul(al1, bl3) | 0;
        mid = mid + Math.imul(al1, bh3) | 0;
        mid = mid + Math.imul(ah1, bl3) | 0;
        hi = hi + Math.imul(ah1, bh3) | 0;
        lo = lo + Math.imul(al0, bl4) | 0;
        mid = mid + Math.imul(al0, bh4) | 0;
        mid = mid + Math.imul(ah0, bl4) | 0;
        hi = hi + Math.imul(ah0, bh4) | 0;
        var w4 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w4 >>> 26) | 0;
        w4 &= 67108863;
        lo = Math.imul(al5, bl0);
        mid = Math.imul(al5, bh0);
        mid = mid + Math.imul(ah5, bl0) | 0;
        hi = Math.imul(ah5, bh0);
        lo = lo + Math.imul(al4, bl1) | 0;
        mid = mid + Math.imul(al4, bh1) | 0;
        mid = mid + Math.imul(ah4, bl1) | 0;
        hi = hi + Math.imul(ah4, bh1) | 0;
        lo = lo + Math.imul(al3, bl2) | 0;
        mid = mid + Math.imul(al3, bh2) | 0;
        mid = mid + Math.imul(ah3, bl2) | 0;
        hi = hi + Math.imul(ah3, bh2) | 0;
        lo = lo + Math.imul(al2, bl3) | 0;
        mid = mid + Math.imul(al2, bh3) | 0;
        mid = mid + Math.imul(ah2, bl3) | 0;
        hi = hi + Math.imul(ah2, bh3) | 0;
        lo = lo + Math.imul(al1, bl4) | 0;
        mid = mid + Math.imul(al1, bh4) | 0;
        mid = mid + Math.imul(ah1, bl4) | 0;
        hi = hi + Math.imul(ah1, bh4) | 0;
        lo = lo + Math.imul(al0, bl5) | 0;
        mid = mid + Math.imul(al0, bh5) | 0;
        mid = mid + Math.imul(ah0, bl5) | 0;
        hi = hi + Math.imul(ah0, bh5) | 0;
        var w5 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w5 >>> 26) | 0;
        w5 &= 67108863;
        lo = Math.imul(al6, bl0);
        mid = Math.imul(al6, bh0);
        mid = mid + Math.imul(ah6, bl0) | 0;
        hi = Math.imul(ah6, bh0);
        lo = lo + Math.imul(al5, bl1) | 0;
        mid = mid + Math.imul(al5, bh1) | 0;
        mid = mid + Math.imul(ah5, bl1) | 0;
        hi = hi + Math.imul(ah5, bh1) | 0;
        lo = lo + Math.imul(al4, bl2) | 0;
        mid = mid + Math.imul(al4, bh2) | 0;
        mid = mid + Math.imul(ah4, bl2) | 0;
        hi = hi + Math.imul(ah4, bh2) | 0;
        lo = lo + Math.imul(al3, bl3) | 0;
        mid = mid + Math.imul(al3, bh3) | 0;
        mid = mid + Math.imul(ah3, bl3) | 0;
        hi = hi + Math.imul(ah3, bh3) | 0;
        lo = lo + Math.imul(al2, bl4) | 0;
        mid = mid + Math.imul(al2, bh4) | 0;
        mid = mid + Math.imul(ah2, bl4) | 0;
        hi = hi + Math.imul(ah2, bh4) | 0;
        lo = lo + Math.imul(al1, bl5) | 0;
        mid = mid + Math.imul(al1, bh5) | 0;
        mid = mid + Math.imul(ah1, bl5) | 0;
        hi = hi + Math.imul(ah1, bh5) | 0;
        lo = lo + Math.imul(al0, bl6) | 0;
        mid = mid + Math.imul(al0, bh6) | 0;
        mid = mid + Math.imul(ah0, bl6) | 0;
        hi = hi + Math.imul(ah0, bh6) | 0;
        var w6 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w6 >>> 26) | 0;
        w6 &= 67108863;
        lo = Math.imul(al7, bl0);
        mid = Math.imul(al7, bh0);
        mid = mid + Math.imul(ah7, bl0) | 0;
        hi = Math.imul(ah7, bh0);
        lo = lo + Math.imul(al6, bl1) | 0;
        mid = mid + Math.imul(al6, bh1) | 0;
        mid = mid + Math.imul(ah6, bl1) | 0;
        hi = hi + Math.imul(ah6, bh1) | 0;
        lo = lo + Math.imul(al5, bl2) | 0;
        mid = mid + Math.imul(al5, bh2) | 0;
        mid = mid + Math.imul(ah5, bl2) | 0;
        hi = hi + Math.imul(ah5, bh2) | 0;
        lo = lo + Math.imul(al4, bl3) | 0;
        mid = mid + Math.imul(al4, bh3) | 0;
        mid = mid + Math.imul(ah4, bl3) | 0;
        hi = hi + Math.imul(ah4, bh3) | 0;
        lo = lo + Math.imul(al3, bl4) | 0;
        mid = mid + Math.imul(al3, bh4) | 0;
        mid = mid + Math.imul(ah3, bl4) | 0;
        hi = hi + Math.imul(ah3, bh4) | 0;
        lo = lo + Math.imul(al2, bl5) | 0;
        mid = mid + Math.imul(al2, bh5) | 0;
        mid = mid + Math.imul(ah2, bl5) | 0;
        hi = hi + Math.imul(ah2, bh5) | 0;
        lo = lo + Math.imul(al1, bl6) | 0;
        mid = mid + Math.imul(al1, bh6) | 0;
        mid = mid + Math.imul(ah1, bl6) | 0;
        hi = hi + Math.imul(ah1, bh6) | 0;
        lo = lo + Math.imul(al0, bl7) | 0;
        mid = mid + Math.imul(al0, bh7) | 0;
        mid = mid + Math.imul(ah0, bl7) | 0;
        hi = hi + Math.imul(ah0, bh7) | 0;
        var w7 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w7 >>> 26) | 0;
        w7 &= 67108863;
        lo = Math.imul(al8, bl0);
        mid = Math.imul(al8, bh0);
        mid = mid + Math.imul(ah8, bl0) | 0;
        hi = Math.imul(ah8, bh0);
        lo = lo + Math.imul(al7, bl1) | 0;
        mid = mid + Math.imul(al7, bh1) | 0;
        mid = mid + Math.imul(ah7, bl1) | 0;
        hi = hi + Math.imul(ah7, bh1) | 0;
        lo = lo + Math.imul(al6, bl2) | 0;
        mid = mid + Math.imul(al6, bh2) | 0;
        mid = mid + Math.imul(ah6, bl2) | 0;
        hi = hi + Math.imul(ah6, bh2) | 0;
        lo = lo + Math.imul(al5, bl3) | 0;
        mid = mid + Math.imul(al5, bh3) | 0;
        mid = mid + Math.imul(ah5, bl3) | 0;
        hi = hi + Math.imul(ah5, bh3) | 0;
        lo = lo + Math.imul(al4, bl4) | 0;
        mid = mid + Math.imul(al4, bh4) | 0;
        mid = mid + Math.imul(ah4, bl4) | 0;
        hi = hi + Math.imul(ah4, bh4) | 0;
        lo = lo + Math.imul(al3, bl5) | 0;
        mid = mid + Math.imul(al3, bh5) | 0;
        mid = mid + Math.imul(ah3, bl5) | 0;
        hi = hi + Math.imul(ah3, bh5) | 0;
        lo = lo + Math.imul(al2, bl6) | 0;
        mid = mid + Math.imul(al2, bh6) | 0;
        mid = mid + Math.imul(ah2, bl6) | 0;
        hi = hi + Math.imul(ah2, bh6) | 0;
        lo = lo + Math.imul(al1, bl7) | 0;
        mid = mid + Math.imul(al1, bh7) | 0;
        mid = mid + Math.imul(ah1, bl7) | 0;
        hi = hi + Math.imul(ah1, bh7) | 0;
        lo = lo + Math.imul(al0, bl8) | 0;
        mid = mid + Math.imul(al0, bh8) | 0;
        mid = mid + Math.imul(ah0, bl8) | 0;
        hi = hi + Math.imul(ah0, bh8) | 0;
        var w8 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w8 >>> 26) | 0;
        w8 &= 67108863;
        lo = Math.imul(al9, bl0);
        mid = Math.imul(al9, bh0);
        mid = mid + Math.imul(ah9, bl0) | 0;
        hi = Math.imul(ah9, bh0);
        lo = lo + Math.imul(al8, bl1) | 0;
        mid = mid + Math.imul(al8, bh1) | 0;
        mid = mid + Math.imul(ah8, bl1) | 0;
        hi = hi + Math.imul(ah8, bh1) | 0;
        lo = lo + Math.imul(al7, bl2) | 0;
        mid = mid + Math.imul(al7, bh2) | 0;
        mid = mid + Math.imul(ah7, bl2) | 0;
        hi = hi + Math.imul(ah7, bh2) | 0;
        lo = lo + Math.imul(al6, bl3) | 0;
        mid = mid + Math.imul(al6, bh3) | 0;
        mid = mid + Math.imul(ah6, bl3) | 0;
        hi = hi + Math.imul(ah6, bh3) | 0;
        lo = lo + Math.imul(al5, bl4) | 0;
        mid = mid + Math.imul(al5, bh4) | 0;
        mid = mid + Math.imul(ah5, bl4) | 0;
        hi = hi + Math.imul(ah5, bh4) | 0;
        lo = lo + Math.imul(al4, bl5) | 0;
        mid = mid + Math.imul(al4, bh5) | 0;
        mid = mid + Math.imul(ah4, bl5) | 0;
        hi = hi + Math.imul(ah4, bh5) | 0;
        lo = lo + Math.imul(al3, bl6) | 0;
        mid = mid + Math.imul(al3, bh6) | 0;
        mid = mid + Math.imul(ah3, bl6) | 0;
        hi = hi + Math.imul(ah3, bh6) | 0;
        lo = lo + Math.imul(al2, bl7) | 0;
        mid = mid + Math.imul(al2, bh7) | 0;
        mid = mid + Math.imul(ah2, bl7) | 0;
        hi = hi + Math.imul(ah2, bh7) | 0;
        lo = lo + Math.imul(al1, bl8) | 0;
        mid = mid + Math.imul(al1, bh8) | 0;
        mid = mid + Math.imul(ah1, bl8) | 0;
        hi = hi + Math.imul(ah1, bh8) | 0;
        lo = lo + Math.imul(al0, bl9) | 0;
        mid = mid + Math.imul(al0, bh9) | 0;
        mid = mid + Math.imul(ah0, bl9) | 0;
        hi = hi + Math.imul(ah0, bh9) | 0;
        var w9 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w9 >>> 26) | 0;
        w9 &= 67108863;
        lo = Math.imul(al9, bl1);
        mid = Math.imul(al9, bh1);
        mid = mid + Math.imul(ah9, bl1) | 0;
        hi = Math.imul(ah9, bh1);
        lo = lo + Math.imul(al8, bl2) | 0;
        mid = mid + Math.imul(al8, bh2) | 0;
        mid = mid + Math.imul(ah8, bl2) | 0;
        hi = hi + Math.imul(ah8, bh2) | 0;
        lo = lo + Math.imul(al7, bl3) | 0;
        mid = mid + Math.imul(al7, bh3) | 0;
        mid = mid + Math.imul(ah7, bl3) | 0;
        hi = hi + Math.imul(ah7, bh3) | 0;
        lo = lo + Math.imul(al6, bl4) | 0;
        mid = mid + Math.imul(al6, bh4) | 0;
        mid = mid + Math.imul(ah6, bl4) | 0;
        hi = hi + Math.imul(ah6, bh4) | 0;
        lo = lo + Math.imul(al5, bl5) | 0;
        mid = mid + Math.imul(al5, bh5) | 0;
        mid = mid + Math.imul(ah5, bl5) | 0;
        hi = hi + Math.imul(ah5, bh5) | 0;
        lo = lo + Math.imul(al4, bl6) | 0;
        mid = mid + Math.imul(al4, bh6) | 0;
        mid = mid + Math.imul(ah4, bl6) | 0;
        hi = hi + Math.imul(ah4, bh6) | 0;
        lo = lo + Math.imul(al3, bl7) | 0;
        mid = mid + Math.imul(al3, bh7) | 0;
        mid = mid + Math.imul(ah3, bl7) | 0;
        hi = hi + Math.imul(ah3, bh7) | 0;
        lo = lo + Math.imul(al2, bl8) | 0;
        mid = mid + Math.imul(al2, bh8) | 0;
        mid = mid + Math.imul(ah2, bl8) | 0;
        hi = hi + Math.imul(ah2, bh8) | 0;
        lo = lo + Math.imul(al1, bl9) | 0;
        mid = mid + Math.imul(al1, bh9) | 0;
        mid = mid + Math.imul(ah1, bl9) | 0;
        hi = hi + Math.imul(ah1, bh9) | 0;
        var w10 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w10 >>> 26) | 0;
        w10 &= 67108863;
        lo = Math.imul(al9, bl2);
        mid = Math.imul(al9, bh2);
        mid = mid + Math.imul(ah9, bl2) | 0;
        hi = Math.imul(ah9, bh2);
        lo = lo + Math.imul(al8, bl3) | 0;
        mid = mid + Math.imul(al8, bh3) | 0;
        mid = mid + Math.imul(ah8, bl3) | 0;
        hi = hi + Math.imul(ah8, bh3) | 0;
        lo = lo + Math.imul(al7, bl4) | 0;
        mid = mid + Math.imul(al7, bh4) | 0;
        mid = mid + Math.imul(ah7, bl4) | 0;
        hi = hi + Math.imul(ah7, bh4) | 0;
        lo = lo + Math.imul(al6, bl5) | 0;
        mid = mid + Math.imul(al6, bh5) | 0;
        mid = mid + Math.imul(ah6, bl5) | 0;
        hi = hi + Math.imul(ah6, bh5) | 0;
        lo = lo + Math.imul(al5, bl6) | 0;
        mid = mid + Math.imul(al5, bh6) | 0;
        mid = mid + Math.imul(ah5, bl6) | 0;
        hi = hi + Math.imul(ah5, bh6) | 0;
        lo = lo + Math.imul(al4, bl7) | 0;
        mid = mid + Math.imul(al4, bh7) | 0;
        mid = mid + Math.imul(ah4, bl7) | 0;
        hi = hi + Math.imul(ah4, bh7) | 0;
        lo = lo + Math.imul(al3, bl8) | 0;
        mid = mid + Math.imul(al3, bh8) | 0;
        mid = mid + Math.imul(ah3, bl8) | 0;
        hi = hi + Math.imul(ah3, bh8) | 0;
        lo = lo + Math.imul(al2, bl9) | 0;
        mid = mid + Math.imul(al2, bh9) | 0;
        mid = mid + Math.imul(ah2, bl9) | 0;
        hi = hi + Math.imul(ah2, bh9) | 0;
        var w11 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w11 >>> 26) | 0;
        w11 &= 67108863;
        lo = Math.imul(al9, bl3);
        mid = Math.imul(al9, bh3);
        mid = mid + Math.imul(ah9, bl3) | 0;
        hi = Math.imul(ah9, bh3);
        lo = lo + Math.imul(al8, bl4) | 0;
        mid = mid + Math.imul(al8, bh4) | 0;
        mid = mid + Math.imul(ah8, bl4) | 0;
        hi = hi + Math.imul(ah8, bh4) | 0;
        lo = lo + Math.imul(al7, bl5) | 0;
        mid = mid + Math.imul(al7, bh5) | 0;
        mid = mid + Math.imul(ah7, bl5) | 0;
        hi = hi + Math.imul(ah7, bh5) | 0;
        lo = lo + Math.imul(al6, bl6) | 0;
        mid = mid + Math.imul(al6, bh6) | 0;
        mid = mid + Math.imul(ah6, bl6) | 0;
        hi = hi + Math.imul(ah6, bh6) | 0;
        lo = lo + Math.imul(al5, bl7) | 0;
        mid = mid + Math.imul(al5, bh7) | 0;
        mid = mid + Math.imul(ah5, bl7) | 0;
        hi = hi + Math.imul(ah5, bh7) | 0;
        lo = lo + Math.imul(al4, bl8) | 0;
        mid = mid + Math.imul(al4, bh8) | 0;
        mid = mid + Math.imul(ah4, bl8) | 0;
        hi = hi + Math.imul(ah4, bh8) | 0;
        lo = lo + Math.imul(al3, bl9) | 0;
        mid = mid + Math.imul(al3, bh9) | 0;
        mid = mid + Math.imul(ah3, bl9) | 0;
        hi = hi + Math.imul(ah3, bh9) | 0;
        var w12 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w12 >>> 26) | 0;
        w12 &= 67108863;
        lo = Math.imul(al9, bl4);
        mid = Math.imul(al9, bh4);
        mid = mid + Math.imul(ah9, bl4) | 0;
        hi = Math.imul(ah9, bh4);
        lo = lo + Math.imul(al8, bl5) | 0;
        mid = mid + Math.imul(al8, bh5) | 0;
        mid = mid + Math.imul(ah8, bl5) | 0;
        hi = hi + Math.imul(ah8, bh5) | 0;
        lo = lo + Math.imul(al7, bl6) | 0;
        mid = mid + Math.imul(al7, bh6) | 0;
        mid = mid + Math.imul(ah7, bl6) | 0;
        hi = hi + Math.imul(ah7, bh6) | 0;
        lo = lo + Math.imul(al6, bl7) | 0;
        mid = mid + Math.imul(al6, bh7) | 0;
        mid = mid + Math.imul(ah6, bl7) | 0;
        hi = hi + Math.imul(ah6, bh7) | 0;
        lo = lo + Math.imul(al5, bl8) | 0;
        mid = mid + Math.imul(al5, bh8) | 0;
        mid = mid + Math.imul(ah5, bl8) | 0;
        hi = hi + Math.imul(ah5, bh8) | 0;
        lo = lo + Math.imul(al4, bl9) | 0;
        mid = mid + Math.imul(al4, bh9) | 0;
        mid = mid + Math.imul(ah4, bl9) | 0;
        hi = hi + Math.imul(ah4, bh9) | 0;
        var w13 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w13 >>> 26) | 0;
        w13 &= 67108863;
        lo = Math.imul(al9, bl5);
        mid = Math.imul(al9, bh5);
        mid = mid + Math.imul(ah9, bl5) | 0;
        hi = Math.imul(ah9, bh5);
        lo = lo + Math.imul(al8, bl6) | 0;
        mid = mid + Math.imul(al8, bh6) | 0;
        mid = mid + Math.imul(ah8, bl6) | 0;
        hi = hi + Math.imul(ah8, bh6) | 0;
        lo = lo + Math.imul(al7, bl7) | 0;
        mid = mid + Math.imul(al7, bh7) | 0;
        mid = mid + Math.imul(ah7, bl7) | 0;
        hi = hi + Math.imul(ah7, bh7) | 0;
        lo = lo + Math.imul(al6, bl8) | 0;
        mid = mid + Math.imul(al6, bh8) | 0;
        mid = mid + Math.imul(ah6, bl8) | 0;
        hi = hi + Math.imul(ah6, bh8) | 0;
        lo = lo + Math.imul(al5, bl9) | 0;
        mid = mid + Math.imul(al5, bh9) | 0;
        mid = mid + Math.imul(ah5, bl9) | 0;
        hi = hi + Math.imul(ah5, bh9) | 0;
        var w14 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w14 >>> 26) | 0;
        w14 &= 67108863;
        lo = Math.imul(al9, bl6);
        mid = Math.imul(al9, bh6);
        mid = mid + Math.imul(ah9, bl6) | 0;
        hi = Math.imul(ah9, bh6);
        lo = lo + Math.imul(al8, bl7) | 0;
        mid = mid + Math.imul(al8, bh7) | 0;
        mid = mid + Math.imul(ah8, bl7) | 0;
        hi = hi + Math.imul(ah8, bh7) | 0;
        lo = lo + Math.imul(al7, bl8) | 0;
        mid = mid + Math.imul(al7, bh8) | 0;
        mid = mid + Math.imul(ah7, bl8) | 0;
        hi = hi + Math.imul(ah7, bh8) | 0;
        lo = lo + Math.imul(al6, bl9) | 0;
        mid = mid + Math.imul(al6, bh9) | 0;
        mid = mid + Math.imul(ah6, bl9) | 0;
        hi = hi + Math.imul(ah6, bh9) | 0;
        var w15 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w15 >>> 26) | 0;
        w15 &= 67108863;
        lo = Math.imul(al9, bl7);
        mid = Math.imul(al9, bh7);
        mid = mid + Math.imul(ah9, bl7) | 0;
        hi = Math.imul(ah9, bh7);
        lo = lo + Math.imul(al8, bl8) | 0;
        mid = mid + Math.imul(al8, bh8) | 0;
        mid = mid + Math.imul(ah8, bl8) | 0;
        hi = hi + Math.imul(ah8, bh8) | 0;
        lo = lo + Math.imul(al7, bl9) | 0;
        mid = mid + Math.imul(al7, bh9) | 0;
        mid = mid + Math.imul(ah7, bl9) | 0;
        hi = hi + Math.imul(ah7, bh9) | 0;
        var w16 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w16 >>> 26) | 0;
        w16 &= 67108863;
        lo = Math.imul(al9, bl8);
        mid = Math.imul(al9, bh8);
        mid = mid + Math.imul(ah9, bl8) | 0;
        hi = Math.imul(ah9, bh8);
        lo = lo + Math.imul(al8, bl9) | 0;
        mid = mid + Math.imul(al8, bh9) | 0;
        mid = mid + Math.imul(ah8, bl9) | 0;
        hi = hi + Math.imul(ah8, bh9) | 0;
        var w17 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w17 >>> 26) | 0;
        w17 &= 67108863;
        lo = Math.imul(al9, bl9);
        mid = Math.imul(al9, bh9);
        mid = mid + Math.imul(ah9, bl9) | 0;
        hi = Math.imul(ah9, bh9);
        var w18 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w18 >>> 26) | 0;
        w18 &= 67108863;
        o[0] = w0;
        o[1] = w1;
        o[2] = w2;
        o[3] = w3;
        o[4] = w4;
        o[5] = w5;
        o[6] = w6;
        o[7] = w7;
        o[8] = w8;
        o[9] = w9;
        o[10] = w10;
        o[11] = w11;
        o[12] = w12;
        o[13] = w13;
        o[14] = w14;
        o[15] = w15;
        o[16] = w16;
        o[17] = w17;
        o[18] = w18;
        if (c !== 0) {
          o[19] = c;
          out.length++;
        }
        return out;
      };
      if (!Math.imul) {
        comb10MulTo = smallMulTo;
      }
      function bigMulTo(self2, num, out) {
        out.negative = num.negative ^ self2.negative;
        out.length = self2.length + num.length;
        var carry = 0;
        var hncarry = 0;
        for (var k = 0; k < out.length - 1; k++) {
          var ncarry = hncarry;
          hncarry = 0;
          var rword = carry & 67108863;
          var maxJ = Math.min(k, num.length - 1);
          for (var j = Math.max(0, k - self2.length + 1); j <= maxJ; j++) {
            var i = k - j;
            var a = self2.words[i] | 0;
            var b = num.words[j] | 0;
            var r = a * b;
            var lo = r & 67108863;
            ncarry = ncarry + (r / 67108864 | 0) | 0;
            lo = lo + rword | 0;
            rword = lo & 67108863;
            ncarry = ncarry + (lo >>> 26) | 0;
            hncarry += ncarry >>> 26;
            ncarry &= 67108863;
          }
          out.words[k] = rword;
          carry = ncarry;
          ncarry = hncarry;
        }
        if (carry !== 0) {
          out.words[k] = carry;
        } else {
          out.length--;
        }
        return out.strip();
      }
      function jumboMulTo(self2, num, out) {
        var fftm = new FFTM();
        return fftm.mulp(self2, num, out);
      }
      BN.prototype.mulTo = function mulTo(num, out) {
        var res;
        var len = this.length + num.length;
        if (this.length === 10 && num.length === 10) {
          res = comb10MulTo(this, num, out);
        } else if (len < 63) {
          res = smallMulTo(this, num, out);
        } else if (len < 1024) {
          res = bigMulTo(this, num, out);
        } else {
          res = jumboMulTo(this, num, out);
        }
        return res;
      };
      function FFTM(x, y) {
        this.x = x;
        this.y = y;
      }
      FFTM.prototype.makeRBT = function makeRBT(N) {
        var t = new Array(N);
        var l = BN.prototype._countBits(N) - 1;
        for (var i = 0; i < N; i++) {
          t[i] = this.revBin(i, l, N);
        }
        return t;
      };
      FFTM.prototype.revBin = function revBin(x, l, N) {
        if (x === 0 || x === N - 1)
          return x;
        var rb = 0;
        for (var i = 0; i < l; i++) {
          rb |= (x & 1) << l - i - 1;
          x >>= 1;
        }
        return rb;
      };
      FFTM.prototype.permute = function permute(rbt, rws, iws, rtws, itws, N) {
        for (var i = 0; i < N; i++) {
          rtws[i] = rws[rbt[i]];
          itws[i] = iws[rbt[i]];
        }
      };
      FFTM.prototype.transform = function transform(rws, iws, rtws, itws, N, rbt) {
        this.permute(rbt, rws, iws, rtws, itws, N);
        for (var s = 1; s < N; s <<= 1) {
          var l = s << 1;
          var rtwdf = Math.cos(2 * Math.PI / l);
          var itwdf = Math.sin(2 * Math.PI / l);
          for (var p = 0; p < N; p += l) {
            var rtwdf_ = rtwdf;
            var itwdf_ = itwdf;
            for (var j = 0; j < s; j++) {
              var re = rtws[p + j];
              var ie = itws[p + j];
              var ro = rtws[p + j + s];
              var io = itws[p + j + s];
              var rx = rtwdf_ * ro - itwdf_ * io;
              io = rtwdf_ * io + itwdf_ * ro;
              ro = rx;
              rtws[p + j] = re + ro;
              itws[p + j] = ie + io;
              rtws[p + j + s] = re - ro;
              itws[p + j + s] = ie - io;
              if (j !== l) {
                rx = rtwdf * rtwdf_ - itwdf * itwdf_;
                itwdf_ = rtwdf * itwdf_ + itwdf * rtwdf_;
                rtwdf_ = rx;
              }
            }
          }
        }
      };
      FFTM.prototype.guessLen13b = function guessLen13b(n, m) {
        var N = Math.max(m, n) | 1;
        var odd = N & 1;
        var i = 0;
        for (N = N / 2 | 0; N; N = N >>> 1) {
          i++;
        }
        return 1 << i + 1 + odd;
      };
      FFTM.prototype.conjugate = function conjugate(rws, iws, N) {
        if (N <= 1)
          return;
        for (var i = 0; i < N / 2; i++) {
          var t = rws[i];
          rws[i] = rws[N - i - 1];
          rws[N - i - 1] = t;
          t = iws[i];
          iws[i] = -iws[N - i - 1];
          iws[N - i - 1] = -t;
        }
      };
      FFTM.prototype.normalize13b = function normalize13b(ws, N) {
        var carry = 0;
        for (var i = 0; i < N / 2; i++) {
          var w = Math.round(ws[2 * i + 1] / N) * 8192 + Math.round(ws[2 * i] / N) + carry;
          ws[i] = w & 67108863;
          if (w < 67108864) {
            carry = 0;
          } else {
            carry = w / 67108864 | 0;
          }
        }
        return ws;
      };
      FFTM.prototype.convert13b = function convert13b(ws, len, rws, N) {
        var carry = 0;
        for (var i = 0; i < len; i++) {
          carry = carry + (ws[i] | 0);
          rws[2 * i] = carry & 8191;
          carry = carry >>> 13;
          rws[2 * i + 1] = carry & 8191;
          carry = carry >>> 13;
        }
        for (i = 2 * len; i < N; ++i) {
          rws[i] = 0;
        }
        assert(carry === 0);
        assert((carry & ~8191) === 0);
      };
      FFTM.prototype.stub = function stub(N) {
        var ph = new Array(N);
        for (var i = 0; i < N; i++) {
          ph[i] = 0;
        }
        return ph;
      };
      FFTM.prototype.mulp = function mulp(x, y, out) {
        var N = 2 * this.guessLen13b(x.length, y.length);
        var rbt = this.makeRBT(N);
        var _ = this.stub(N);
        var rws = new Array(N);
        var rwst = new Array(N);
        var iwst = new Array(N);
        var nrws = new Array(N);
        var nrwst = new Array(N);
        var niwst = new Array(N);
        var rmws = out.words;
        rmws.length = N;
        this.convert13b(x.words, x.length, rws, N);
        this.convert13b(y.words, y.length, nrws, N);
        this.transform(rws, _, rwst, iwst, N, rbt);
        this.transform(nrws, _, nrwst, niwst, N, rbt);
        for (var i = 0; i < N; i++) {
          var rx = rwst[i] * nrwst[i] - iwst[i] * niwst[i];
          iwst[i] = rwst[i] * niwst[i] + iwst[i] * nrwst[i];
          rwst[i] = rx;
        }
        this.conjugate(rwst, iwst, N);
        this.transform(rwst, iwst, rmws, _, N, rbt);
        this.conjugate(rmws, _, N);
        this.normalize13b(rmws, N);
        out.negative = x.negative ^ y.negative;
        out.length = x.length + y.length;
        return out.strip();
      };
      BN.prototype.mul = function mul(num) {
        var out = new BN(null);
        out.words = new Array(this.length + num.length);
        return this.mulTo(num, out);
      };
      BN.prototype.mulf = function mulf(num) {
        var out = new BN(null);
        out.words = new Array(this.length + num.length);
        return jumboMulTo(this, num, out);
      };
      BN.prototype.imul = function imul(num) {
        return this.clone().mulTo(num, this);
      };
      BN.prototype.imuln = function imuln(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        var carry = 0;
        for (var i = 0; i < this.length; i++) {
          var w = (this.words[i] | 0) * num;
          var lo = (w & 67108863) + (carry & 67108863);
          carry >>= 26;
          carry += w / 67108864 | 0;
          carry += lo >>> 26;
          this.words[i] = lo & 67108863;
        }
        if (carry !== 0) {
          this.words[i] = carry;
          this.length++;
        }
        return this;
      };
      BN.prototype.muln = function muln(num) {
        return this.clone().imuln(num);
      };
      BN.prototype.sqr = function sqr() {
        return this.mul(this);
      };
      BN.prototype.isqr = function isqr() {
        return this.imul(this.clone());
      };
      BN.prototype.pow = function pow(num) {
        var w = toBitArray(num);
        if (w.length === 0)
          return new BN(1);
        var res = this;
        for (var i = 0; i < w.length; i++, res = res.sqr()) {
          if (w[i] !== 0)
            break;
        }
        if (++i < w.length) {
          for (var q = res.sqr(); i < w.length; i++, q = q.sqr()) {
            if (w[i] === 0)
              continue;
            res = res.mul(q);
          }
        }
        return res;
      };
      BN.prototype.iushln = function iushln(bits) {
        assert(typeof bits === "number" && bits >= 0);
        var r = bits % 26;
        var s = (bits - r) / 26;
        var carryMask = 67108863 >>> 26 - r << 26 - r;
        var i;
        if (r !== 0) {
          var carry = 0;
          for (i = 0; i < this.length; i++) {
            var newCarry = this.words[i] & carryMask;
            var c = (this.words[i] | 0) - newCarry << r;
            this.words[i] = c | carry;
            carry = newCarry >>> 26 - r;
          }
          if (carry) {
            this.words[i] = carry;
            this.length++;
          }
        }
        if (s !== 0) {
          for (i = this.length - 1; i >= 0; i--) {
            this.words[i + s] = this.words[i];
          }
          for (i = 0; i < s; i++) {
            this.words[i] = 0;
          }
          this.length += s;
        }
        return this.strip();
      };
      BN.prototype.ishln = function ishln(bits) {
        assert(this.negative === 0);
        return this.iushln(bits);
      };
      BN.prototype.iushrn = function iushrn(bits, hint, extended) {
        assert(typeof bits === "number" && bits >= 0);
        var h;
        if (hint) {
          h = (hint - hint % 26) / 26;
        } else {
          h = 0;
        }
        var r = bits % 26;
        var s = Math.min((bits - r) / 26, this.length);
        var mask = 67108863 ^ 67108863 >>> r << r;
        var maskedWords = extended;
        h -= s;
        h = Math.max(0, h);
        if (maskedWords) {
          for (var i = 0; i < s; i++) {
            maskedWords.words[i] = this.words[i];
          }
          maskedWords.length = s;
        }
        if (s === 0) {
        } else if (this.length > s) {
          this.length -= s;
          for (i = 0; i < this.length; i++) {
            this.words[i] = this.words[i + s];
          }
        } else {
          this.words[0] = 0;
          this.length = 1;
        }
        var carry = 0;
        for (i = this.length - 1; i >= 0 && (carry !== 0 || i >= h); i--) {
          var word = this.words[i] | 0;
          this.words[i] = carry << 26 - r | word >>> r;
          carry = word & mask;
        }
        if (maskedWords && carry !== 0) {
          maskedWords.words[maskedWords.length++] = carry;
        }
        if (this.length === 0) {
          this.words[0] = 0;
          this.length = 1;
        }
        return this.strip();
      };
      BN.prototype.ishrn = function ishrn(bits, hint, extended) {
        assert(this.negative === 0);
        return this.iushrn(bits, hint, extended);
      };
      BN.prototype.shln = function shln(bits) {
        return this.clone().ishln(bits);
      };
      BN.prototype.ushln = function ushln(bits) {
        return this.clone().iushln(bits);
      };
      BN.prototype.shrn = function shrn(bits) {
        return this.clone().ishrn(bits);
      };
      BN.prototype.ushrn = function ushrn(bits) {
        return this.clone().iushrn(bits);
      };
      BN.prototype.testn = function testn(bit) {
        assert(typeof bit === "number" && bit >= 0);
        var r = bit % 26;
        var s = (bit - r) / 26;
        var q = 1 << r;
        if (this.length <= s)
          return false;
        var w = this.words[s];
        return !!(w & q);
      };
      BN.prototype.imaskn = function imaskn(bits) {
        assert(typeof bits === "number" && bits >= 0);
        var r = bits % 26;
        var s = (bits - r) / 26;
        assert(this.negative === 0, "imaskn works only with positive numbers");
        if (this.length <= s) {
          return this;
        }
        if (r !== 0) {
          s++;
        }
        this.length = Math.min(s, this.length);
        if (r !== 0) {
          var mask = 67108863 ^ 67108863 >>> r << r;
          this.words[this.length - 1] &= mask;
        }
        return this.strip();
      };
      BN.prototype.maskn = function maskn(bits) {
        return this.clone().imaskn(bits);
      };
      BN.prototype.iaddn = function iaddn(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        if (num < 0)
          return this.isubn(-num);
        if (this.negative !== 0) {
          if (this.length === 1 && (this.words[0] | 0) < num) {
            this.words[0] = num - (this.words[0] | 0);
            this.negative = 0;
            return this;
          }
          this.negative = 0;
          this.isubn(num);
          this.negative = 1;
          return this;
        }
        return this._iaddn(num);
      };
      BN.prototype._iaddn = function _iaddn(num) {
        this.words[0] += num;
        for (var i = 0; i < this.length && this.words[i] >= 67108864; i++) {
          this.words[i] -= 67108864;
          if (i === this.length - 1) {
            this.words[i + 1] = 1;
          } else {
            this.words[i + 1]++;
          }
        }
        this.length = Math.max(this.length, i + 1);
        return this;
      };
      BN.prototype.isubn = function isubn(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        if (num < 0)
          return this.iaddn(-num);
        if (this.negative !== 0) {
          this.negative = 0;
          this.iaddn(num);
          this.negative = 1;
          return this;
        }
        this.words[0] -= num;
        if (this.length === 1 && this.words[0] < 0) {
          this.words[0] = -this.words[0];
          this.negative = 1;
        } else {
          for (var i = 0; i < this.length && this.words[i] < 0; i++) {
            this.words[i] += 67108864;
            this.words[i + 1] -= 1;
          }
        }
        return this.strip();
      };
      BN.prototype.addn = function addn(num) {
        return this.clone().iaddn(num);
      };
      BN.prototype.subn = function subn(num) {
        return this.clone().isubn(num);
      };
      BN.prototype.iabs = function iabs() {
        this.negative = 0;
        return this;
      };
      BN.prototype.abs = function abs() {
        return this.clone().iabs();
      };
      BN.prototype._ishlnsubmul = function _ishlnsubmul(num, mul, shift) {
        var len = num.length + shift;
        var i;
        this._expand(len);
        var w;
        var carry = 0;
        for (i = 0; i < num.length; i++) {
          w = (this.words[i + shift] | 0) + carry;
          var right = (num.words[i] | 0) * mul;
          w -= right & 67108863;
          carry = (w >> 26) - (right / 67108864 | 0);
          this.words[i + shift] = w & 67108863;
        }
        for (; i < this.length - shift; i++) {
          w = (this.words[i + shift] | 0) + carry;
          carry = w >> 26;
          this.words[i + shift] = w & 67108863;
        }
        if (carry === 0)
          return this.strip();
        assert(carry === -1);
        carry = 0;
        for (i = 0; i < this.length; i++) {
          w = -(this.words[i] | 0) + carry;
          carry = w >> 26;
          this.words[i] = w & 67108863;
        }
        this.negative = 1;
        return this.strip();
      };
      BN.prototype._wordDiv = function _wordDiv(num, mode) {
        var shift = this.length - num.length;
        var a = this.clone();
        var b = num;
        var bhi = b.words[b.length - 1] | 0;
        var bhiBits = this._countBits(bhi);
        shift = 26 - bhiBits;
        if (shift !== 0) {
          b = b.ushln(shift);
          a.iushln(shift);
          bhi = b.words[b.length - 1] | 0;
        }
        var m = a.length - b.length;
        var q;
        if (mode !== "mod") {
          q = new BN(null);
          q.length = m + 1;
          q.words = new Array(q.length);
          for (var i = 0; i < q.length; i++) {
            q.words[i] = 0;
          }
        }
        var diff = a.clone()._ishlnsubmul(b, 1, m);
        if (diff.negative === 0) {
          a = diff;
          if (q) {
            q.words[m] = 1;
          }
        }
        for (var j = m - 1; j >= 0; j--) {
          var qj = (a.words[b.length + j] | 0) * 67108864 + (a.words[b.length + j - 1] | 0);
          qj = Math.min(qj / bhi | 0, 67108863);
          a._ishlnsubmul(b, qj, j);
          while (a.negative !== 0) {
            qj--;
            a.negative = 0;
            a._ishlnsubmul(b, 1, j);
            if (!a.isZero()) {
              a.negative ^= 1;
            }
          }
          if (q) {
            q.words[j] = qj;
          }
        }
        if (q) {
          q.strip();
        }
        a.strip();
        if (mode !== "div" && shift !== 0) {
          a.iushrn(shift);
        }
        return {
          div: q || null,
          mod: a
        };
      };
      BN.prototype.divmod = function divmod(num, mode, positive) {
        assert(!num.isZero());
        if (this.isZero()) {
          return {
            div: new BN(0),
            mod: new BN(0)
          };
        }
        var div, mod, res;
        if (this.negative !== 0 && num.negative === 0) {
          res = this.neg().divmod(num, mode);
          if (mode !== "mod") {
            div = res.div.neg();
          }
          if (mode !== "div") {
            mod = res.mod.neg();
            if (positive && mod.negative !== 0) {
              mod.iadd(num);
            }
          }
          return {
            div,
            mod
          };
        }
        if (this.negative === 0 && num.negative !== 0) {
          res = this.divmod(num.neg(), mode);
          if (mode !== "mod") {
            div = res.div.neg();
          }
          return {
            div,
            mod: res.mod
          };
        }
        if ((this.negative & num.negative) !== 0) {
          res = this.neg().divmod(num.neg(), mode);
          if (mode !== "div") {
            mod = res.mod.neg();
            if (positive && mod.negative !== 0) {
              mod.isub(num);
            }
          }
          return {
            div: res.div,
            mod
          };
        }
        if (num.length > this.length || this.cmp(num) < 0) {
          return {
            div: new BN(0),
            mod: this
          };
        }
        if (num.length === 1) {
          if (mode === "div") {
            return {
              div: this.divn(num.words[0]),
              mod: null
            };
          }
          if (mode === "mod") {
            return {
              div: null,
              mod: new BN(this.modn(num.words[0]))
            };
          }
          return {
            div: this.divn(num.words[0]),
            mod: new BN(this.modn(num.words[0]))
          };
        }
        return this._wordDiv(num, mode);
      };
      BN.prototype.div = function div(num) {
        return this.divmod(num, "div", false).div;
      };
      BN.prototype.mod = function mod(num) {
        return this.divmod(num, "mod", false).mod;
      };
      BN.prototype.umod = function umod(num) {
        return this.divmod(num, "mod", true).mod;
      };
      BN.prototype.divRound = function divRound(num) {
        var dm = this.divmod(num);
        if (dm.mod.isZero())
          return dm.div;
        var mod = dm.div.negative !== 0 ? dm.mod.isub(num) : dm.mod;
        var half = num.ushrn(1);
        var r2 = num.andln(1);
        var cmp = mod.cmp(half);
        if (cmp < 0 || r2 === 1 && cmp === 0)
          return dm.div;
        return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1);
      };
      BN.prototype.modn = function modn(num) {
        assert(num <= 67108863);
        var p = (1 << 26) % num;
        var acc = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          acc = (p * acc + (this.words[i] | 0)) % num;
        }
        return acc;
      };
      BN.prototype.idivn = function idivn(num) {
        assert(num <= 67108863);
        var carry = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          var w = (this.words[i] | 0) + carry * 67108864;
          this.words[i] = w / num | 0;
          carry = w % num;
        }
        return this.strip();
      };
      BN.prototype.divn = function divn(num) {
        return this.clone().idivn(num);
      };
      BN.prototype.egcd = function egcd(p) {
        assert(p.negative === 0);
        assert(!p.isZero());
        var x = this;
        var y = p.clone();
        if (x.negative !== 0) {
          x = x.umod(p);
        } else {
          x = x.clone();
        }
        var A = new BN(1);
        var B = new BN(0);
        var C = new BN(0);
        var D = new BN(1);
        var g = 0;
        while (x.isEven() && y.isEven()) {
          x.iushrn(1);
          y.iushrn(1);
          ++g;
        }
        var yp = y.clone();
        var xp = x.clone();
        while (!x.isZero()) {
          for (var i = 0, im = 1; (x.words[0] & im) === 0 && i < 26; ++i, im <<= 1)
            ;
          if (i > 0) {
            x.iushrn(i);
            while (i-- > 0) {
              if (A.isOdd() || B.isOdd()) {
                A.iadd(yp);
                B.isub(xp);
              }
              A.iushrn(1);
              B.iushrn(1);
            }
          }
          for (var j = 0, jm = 1; (y.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1)
            ;
          if (j > 0) {
            y.iushrn(j);
            while (j-- > 0) {
              if (C.isOdd() || D.isOdd()) {
                C.iadd(yp);
                D.isub(xp);
              }
              C.iushrn(1);
              D.iushrn(1);
            }
          }
          if (x.cmp(y) >= 0) {
            x.isub(y);
            A.isub(C);
            B.isub(D);
          } else {
            y.isub(x);
            C.isub(A);
            D.isub(B);
          }
        }
        return {
          a: C,
          b: D,
          gcd: y.iushln(g)
        };
      };
      BN.prototype._invmp = function _invmp(p) {
        assert(p.negative === 0);
        assert(!p.isZero());
        var a = this;
        var b = p.clone();
        if (a.negative !== 0) {
          a = a.umod(p);
        } else {
          a = a.clone();
        }
        var x1 = new BN(1);
        var x2 = new BN(0);
        var delta = b.clone();
        while (a.cmpn(1) > 0 && b.cmpn(1) > 0) {
          for (var i = 0, im = 1; (a.words[0] & im) === 0 && i < 26; ++i, im <<= 1)
            ;
          if (i > 0) {
            a.iushrn(i);
            while (i-- > 0) {
              if (x1.isOdd()) {
                x1.iadd(delta);
              }
              x1.iushrn(1);
            }
          }
          for (var j = 0, jm = 1; (b.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1)
            ;
          if (j > 0) {
            b.iushrn(j);
            while (j-- > 0) {
              if (x2.isOdd()) {
                x2.iadd(delta);
              }
              x2.iushrn(1);
            }
          }
          if (a.cmp(b) >= 0) {
            a.isub(b);
            x1.isub(x2);
          } else {
            b.isub(a);
            x2.isub(x1);
          }
        }
        var res;
        if (a.cmpn(1) === 0) {
          res = x1;
        } else {
          res = x2;
        }
        if (res.cmpn(0) < 0) {
          res.iadd(p);
        }
        return res;
      };
      BN.prototype.gcd = function gcd(num) {
        if (this.isZero())
          return num.abs();
        if (num.isZero())
          return this.abs();
        var a = this.clone();
        var b = num.clone();
        a.negative = 0;
        b.negative = 0;
        for (var shift = 0; a.isEven() && b.isEven(); shift++) {
          a.iushrn(1);
          b.iushrn(1);
        }
        do {
          while (a.isEven()) {
            a.iushrn(1);
          }
          while (b.isEven()) {
            b.iushrn(1);
          }
          var r = a.cmp(b);
          if (r < 0) {
            var t = a;
            a = b;
            b = t;
          } else if (r === 0 || b.cmpn(1) === 0) {
            break;
          }
          a.isub(b);
        } while (true);
        return b.iushln(shift);
      };
      BN.prototype.invm = function invm(num) {
        return this.egcd(num).a.umod(num);
      };
      BN.prototype.isEven = function isEven() {
        return (this.words[0] & 1) === 0;
      };
      BN.prototype.isOdd = function isOdd() {
        return (this.words[0] & 1) === 1;
      };
      BN.prototype.andln = function andln(num) {
        return this.words[0] & num;
      };
      BN.prototype.bincn = function bincn(bit) {
        assert(typeof bit === "number");
        var r = bit % 26;
        var s = (bit - r) / 26;
        var q = 1 << r;
        if (this.length <= s) {
          this._expand(s + 1);
          this.words[s] |= q;
          return this;
        }
        var carry = q;
        for (var i = s; carry !== 0 && i < this.length; i++) {
          var w = this.words[i] | 0;
          w += carry;
          carry = w >>> 26;
          w &= 67108863;
          this.words[i] = w;
        }
        if (carry !== 0) {
          this.words[i] = carry;
          this.length++;
        }
        return this;
      };
      BN.prototype.isZero = function isZero() {
        return this.length === 1 && this.words[0] === 0;
      };
      BN.prototype.cmpn = function cmpn(num) {
        var negative = num < 0;
        if (this.negative !== 0 && !negative)
          return -1;
        if (this.negative === 0 && negative)
          return 1;
        this.strip();
        var res;
        if (this.length > 1) {
          res = 1;
        } else {
          if (negative) {
            num = -num;
          }
          assert(num <= 67108863, "Number is too big");
          var w = this.words[0] | 0;
          res = w === num ? 0 : w < num ? -1 : 1;
        }
        if (this.negative !== 0)
          return -res | 0;
        return res;
      };
      BN.prototype.cmp = function cmp(num) {
        if (this.negative !== 0 && num.negative === 0)
          return -1;
        if (this.negative === 0 && num.negative !== 0)
          return 1;
        var res = this.ucmp(num);
        if (this.negative !== 0)
          return -res | 0;
        return res;
      };
      BN.prototype.ucmp = function ucmp(num) {
        if (this.length > num.length)
          return 1;
        if (this.length < num.length)
          return -1;
        var res = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          var a = this.words[i] | 0;
          var b = num.words[i] | 0;
          if (a === b)
            continue;
          if (a < b) {
            res = -1;
          } else if (a > b) {
            res = 1;
          }
          break;
        }
        return res;
      };
      BN.prototype.gtn = function gtn(num) {
        return this.cmpn(num) === 1;
      };
      BN.prototype.gt = function gt(num) {
        return this.cmp(num) === 1;
      };
      BN.prototype.gten = function gten(num) {
        return this.cmpn(num) >= 0;
      };
      BN.prototype.gte = function gte(num) {
        return this.cmp(num) >= 0;
      };
      BN.prototype.ltn = function ltn(num) {
        return this.cmpn(num) === -1;
      };
      BN.prototype.lt = function lt(num) {
        return this.cmp(num) === -1;
      };
      BN.prototype.lten = function lten(num) {
        return this.cmpn(num) <= 0;
      };
      BN.prototype.lte = function lte(num) {
        return this.cmp(num) <= 0;
      };
      BN.prototype.eqn = function eqn(num) {
        return this.cmpn(num) === 0;
      };
      BN.prototype.eq = function eq(num) {
        return this.cmp(num) === 0;
      };
      BN.red = function red(num) {
        return new Red(num);
      };
      BN.prototype.toRed = function toRed(ctx) {
        assert(!this.red, "Already a number in reduction context");
        assert(this.negative === 0, "red works only with positives");
        return ctx.convertTo(this)._forceRed(ctx);
      };
      BN.prototype.fromRed = function fromRed() {
        assert(this.red, "fromRed works only with numbers in reduction context");
        return this.red.convertFrom(this);
      };
      BN.prototype._forceRed = function _forceRed(ctx) {
        this.red = ctx;
        return this;
      };
      BN.prototype.forceRed = function forceRed(ctx) {
        assert(!this.red, "Already a number in reduction context");
        return this._forceRed(ctx);
      };
      BN.prototype.redAdd = function redAdd(num) {
        assert(this.red, "redAdd works only with red numbers");
        return this.red.add(this, num);
      };
      BN.prototype.redIAdd = function redIAdd(num) {
        assert(this.red, "redIAdd works only with red numbers");
        return this.red.iadd(this, num);
      };
      BN.prototype.redSub = function redSub(num) {
        assert(this.red, "redSub works only with red numbers");
        return this.red.sub(this, num);
      };
      BN.prototype.redISub = function redISub(num) {
        assert(this.red, "redISub works only with red numbers");
        return this.red.isub(this, num);
      };
      BN.prototype.redShl = function redShl(num) {
        assert(this.red, "redShl works only with red numbers");
        return this.red.shl(this, num);
      };
      BN.prototype.redMul = function redMul(num) {
        assert(this.red, "redMul works only with red numbers");
        this.red._verify2(this, num);
        return this.red.mul(this, num);
      };
      BN.prototype.redIMul = function redIMul(num) {
        assert(this.red, "redMul works only with red numbers");
        this.red._verify2(this, num);
        return this.red.imul(this, num);
      };
      BN.prototype.redSqr = function redSqr() {
        assert(this.red, "redSqr works only with red numbers");
        this.red._verify1(this);
        return this.red.sqr(this);
      };
      BN.prototype.redISqr = function redISqr() {
        assert(this.red, "redISqr works only with red numbers");
        this.red._verify1(this);
        return this.red.isqr(this);
      };
      BN.prototype.redSqrt = function redSqrt() {
        assert(this.red, "redSqrt works only with red numbers");
        this.red._verify1(this);
        return this.red.sqrt(this);
      };
      BN.prototype.redInvm = function redInvm() {
        assert(this.red, "redInvm works only with red numbers");
        this.red._verify1(this);
        return this.red.invm(this);
      };
      BN.prototype.redNeg = function redNeg() {
        assert(this.red, "redNeg works only with red numbers");
        this.red._verify1(this);
        return this.red.neg(this);
      };
      BN.prototype.redPow = function redPow(num) {
        assert(this.red && !num.red, "redPow(normalNum)");
        this.red._verify1(this);
        return this.red.pow(this, num);
      };
      var primes = {
        k256: null,
        p224: null,
        p192: null,
        p25519: null
      };
      function MPrime(name, p) {
        this.name = name;
        this.p = new BN(p, 16);
        this.n = this.p.bitLength();
        this.k = new BN(1).iushln(this.n).isub(this.p);
        this.tmp = this._tmp();
      }
      MPrime.prototype._tmp = function _tmp() {
        var tmp = new BN(null);
        tmp.words = new Array(Math.ceil(this.n / 13));
        return tmp;
      };
      MPrime.prototype.ireduce = function ireduce(num) {
        var r = num;
        var rlen;
        do {
          this.split(r, this.tmp);
          r = this.imulK(r);
          r = r.iadd(this.tmp);
          rlen = r.bitLength();
        } while (rlen > this.n);
        var cmp = rlen < this.n ? -1 : r.ucmp(this.p);
        if (cmp === 0) {
          r.words[0] = 0;
          r.length = 1;
        } else if (cmp > 0) {
          r.isub(this.p);
        } else {
          if (r.strip !== void 0) {
            r.strip();
          } else {
            r._strip();
          }
        }
        return r;
      };
      MPrime.prototype.split = function split(input, out) {
        input.iushrn(this.n, 0, out);
      };
      MPrime.prototype.imulK = function imulK(num) {
        return num.imul(this.k);
      };
      function K256() {
        MPrime.call(
          this,
          "k256",
          "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f"
        );
      }
      inherits(K256, MPrime);
      K256.prototype.split = function split(input, output) {
        var mask = 4194303;
        var outLen = Math.min(input.length, 9);
        for (var i = 0; i < outLen; i++) {
          output.words[i] = input.words[i];
        }
        output.length = outLen;
        if (input.length <= 9) {
          input.words[0] = 0;
          input.length = 1;
          return;
        }
        var prev = input.words[9];
        output.words[output.length++] = prev & mask;
        for (i = 10; i < input.length; i++) {
          var next = input.words[i] | 0;
          input.words[i - 10] = (next & mask) << 4 | prev >>> 22;
          prev = next;
        }
        prev >>>= 22;
        input.words[i - 10] = prev;
        if (prev === 0 && input.length > 10) {
          input.length -= 10;
        } else {
          input.length -= 9;
        }
      };
      K256.prototype.imulK = function imulK(num) {
        num.words[num.length] = 0;
        num.words[num.length + 1] = 0;
        num.length += 2;
        var lo = 0;
        for (var i = 0; i < num.length; i++) {
          var w = num.words[i] | 0;
          lo += w * 977;
          num.words[i] = lo & 67108863;
          lo = w * 64 + (lo / 67108864 | 0);
        }
        if (num.words[num.length - 1] === 0) {
          num.length--;
          if (num.words[num.length - 1] === 0) {
            num.length--;
          }
        }
        return num;
      };
      function P224() {
        MPrime.call(
          this,
          "p224",
          "ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001"
        );
      }
      inherits(P224, MPrime);
      function P192() {
        MPrime.call(
          this,
          "p192",
          "ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff"
        );
      }
      inherits(P192, MPrime);
      function P25519() {
        MPrime.call(
          this,
          "25519",
          "7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed"
        );
      }
      inherits(P25519, MPrime);
      P25519.prototype.imulK = function imulK(num) {
        var carry = 0;
        for (var i = 0; i < num.length; i++) {
          var hi = (num.words[i] | 0) * 19 + carry;
          var lo = hi & 67108863;
          hi >>>= 26;
          num.words[i] = lo;
          carry = hi;
        }
        if (carry !== 0) {
          num.words[num.length++] = carry;
        }
        return num;
      };
      BN._prime = function prime(name) {
        if (primes[name])
          return primes[name];
        var prime2;
        if (name === "k256") {
          prime2 = new K256();
        } else if (name === "p224") {
          prime2 = new P224();
        } else if (name === "p192") {
          prime2 = new P192();
        } else if (name === "p25519") {
          prime2 = new P25519();
        } else {
          throw new Error("Unknown prime " + name);
        }
        primes[name] = prime2;
        return prime2;
      };
      function Red(m) {
        if (typeof m === "string") {
          var prime = BN._prime(m);
          this.m = prime.p;
          this.prime = prime;
        } else {
          assert(m.gtn(1), "modulus must be greater than 1");
          this.m = m;
          this.prime = null;
        }
      }
      Red.prototype._verify1 = function _verify1(a) {
        assert(a.negative === 0, "red works only with positives");
        assert(a.red, "red works only with red numbers");
      };
      Red.prototype._verify2 = function _verify2(a, b) {
        assert((a.negative | b.negative) === 0, "red works only with positives");
        assert(
          a.red && a.red === b.red,
          "red works only with red numbers"
        );
      };
      Red.prototype.imod = function imod(a) {
        if (this.prime)
          return this.prime.ireduce(a)._forceRed(this);
        return a.umod(this.m)._forceRed(this);
      };
      Red.prototype.neg = function neg(a) {
        if (a.isZero()) {
          return a.clone();
        }
        return this.m.sub(a)._forceRed(this);
      };
      Red.prototype.add = function add(a, b) {
        this._verify2(a, b);
        var res = a.add(b);
        if (res.cmp(this.m) >= 0) {
          res.isub(this.m);
        }
        return res._forceRed(this);
      };
      Red.prototype.iadd = function iadd(a, b) {
        this._verify2(a, b);
        var res = a.iadd(b);
        if (res.cmp(this.m) >= 0) {
          res.isub(this.m);
        }
        return res;
      };
      Red.prototype.sub = function sub(a, b) {
        this._verify2(a, b);
        var res = a.sub(b);
        if (res.cmpn(0) < 0) {
          res.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Red.prototype.isub = function isub(a, b) {
        this._verify2(a, b);
        var res = a.isub(b);
        if (res.cmpn(0) < 0) {
          res.iadd(this.m);
        }
        return res;
      };
      Red.prototype.shl = function shl(a, num) {
        this._verify1(a);
        return this.imod(a.ushln(num));
      };
      Red.prototype.imul = function imul(a, b) {
        this._verify2(a, b);
        return this.imod(a.imul(b));
      };
      Red.prototype.mul = function mul(a, b) {
        this._verify2(a, b);
        return this.imod(a.mul(b));
      };
      Red.prototype.isqr = function isqr(a) {
        return this.imul(a, a.clone());
      };
      Red.prototype.sqr = function sqr(a) {
        return this.mul(a, a);
      };
      Red.prototype.sqrt = function sqrt(a) {
        if (a.isZero())
          return a.clone();
        var mod3 = this.m.andln(3);
        assert(mod3 % 2 === 1);
        if (mod3 === 3) {
          var pow = this.m.add(new BN(1)).iushrn(2);
          return this.pow(a, pow);
        }
        var q = this.m.subn(1);
        var s = 0;
        while (!q.isZero() && q.andln(1) === 0) {
          s++;
          q.iushrn(1);
        }
        assert(!q.isZero());
        var one = new BN(1).toRed(this);
        var nOne = one.redNeg();
        var lpow = this.m.subn(1).iushrn(1);
        var z = this.m.bitLength();
        z = new BN(2 * z * z).toRed(this);
        while (this.pow(z, lpow).cmp(nOne) !== 0) {
          z.redIAdd(nOne);
        }
        var c = this.pow(z, q);
        var r = this.pow(a, q.addn(1).iushrn(1));
        var t = this.pow(a, q);
        var m = s;
        while (t.cmp(one) !== 0) {
          var tmp = t;
          for (var i = 0; tmp.cmp(one) !== 0; i++) {
            tmp = tmp.redSqr();
          }
          assert(i < m);
          var b = this.pow(c, new BN(1).iushln(m - i - 1));
          r = r.redMul(b);
          c = b.redSqr();
          t = t.redMul(c);
          m = i;
        }
        return r;
      };
      Red.prototype.invm = function invm(a) {
        var inv = a._invmp(this.m);
        if (inv.negative !== 0) {
          inv.negative = 0;
          return this.imod(inv).redNeg();
        } else {
          return this.imod(inv);
        }
      };
      Red.prototype.pow = function pow(a, num) {
        if (num.isZero())
          return new BN(1).toRed(this);
        if (num.cmpn(1) === 0)
          return a.clone();
        var windowSize = 4;
        var wnd = new Array(1 << windowSize);
        wnd[0] = new BN(1).toRed(this);
        wnd[1] = a;
        for (var i = 2; i < wnd.length; i++) {
          wnd[i] = this.mul(wnd[i - 1], a);
        }
        var res = wnd[0];
        var current = 0;
        var currentLen = 0;
        var start = num.bitLength() % 26;
        if (start === 0) {
          start = 26;
        }
        for (i = num.length - 1; i >= 0; i--) {
          var word = num.words[i];
          for (var j = start - 1; j >= 0; j--) {
            var bit = word >> j & 1;
            if (res !== wnd[0]) {
              res = this.sqr(res);
            }
            if (bit === 0 && current === 0) {
              currentLen = 0;
              continue;
            }
            current <<= 1;
            current |= bit;
            currentLen++;
            if (currentLen !== windowSize && (i !== 0 || j !== 0))
              continue;
            res = this.mul(res, wnd[current]);
            currentLen = 0;
            current = 0;
          }
          start = 26;
        }
        return res;
      };
      Red.prototype.convertTo = function convertTo(num) {
        var r = num.umod(this.m);
        return r === num ? r.clone() : r;
      };
      Red.prototype.convertFrom = function convertFrom(num) {
        var res = num.clone();
        res.red = null;
        return res;
      };
      BN.mont = function mont(num) {
        return new Mont(num);
      };
      function Mont(m) {
        Red.call(this, m);
        this.shift = this.m.bitLength();
        if (this.shift % 26 !== 0) {
          this.shift += 26 - this.shift % 26;
        }
        this.r = new BN(1).iushln(this.shift);
        this.r2 = this.imod(this.r.sqr());
        this.rinv = this.r._invmp(this.m);
        this.minv = this.rinv.mul(this.r).isubn(1).div(this.m);
        this.minv = this.minv.umod(this.r);
        this.minv = this.r.sub(this.minv);
      }
      inherits(Mont, Red);
      Mont.prototype.convertTo = function convertTo(num) {
        return this.imod(num.ushln(this.shift));
      };
      Mont.prototype.convertFrom = function convertFrom(num) {
        var r = this.imod(num.mul(this.rinv));
        r.red = null;
        return r;
      };
      Mont.prototype.imul = function imul(a, b) {
        if (a.isZero() || b.isZero()) {
          a.words[0] = 0;
          a.length = 1;
          return a;
        }
        var t = a.imul(b);
        var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
        var u = t.isub(c).iushrn(this.shift);
        var res = u;
        if (u.cmp(this.m) >= 0) {
          res = u.isub(this.m);
        } else if (u.cmpn(0) < 0) {
          res = u.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Mont.prototype.mul = function mul(a, b) {
        if (a.isZero() || b.isZero())
          return new BN(0)._forceRed(this);
        var t = a.mul(b);
        var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
        var u = t.isub(c).iushrn(this.shift);
        var res = u;
        if (u.cmp(this.m) >= 0) {
          res = u.isub(this.m);
        } else if (u.cmpn(0) < 0) {
          res = u.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Mont.prototype.invm = function invm(a) {
        var res = this.imod(a._invmp(this.m).mul(this.r2));
        return res._forceRed(this);
      };
    })(typeof module === "undefined" || module, exports);
  }
});

// browser-external:vm
var require_vm = __commonJS({
  "browser-external:vm"(exports, module) {
    init_process();
    init_buffer();
    module.exports = Object.create(new Proxy({}, {
      get(_, key) {
        if (key !== "__esModule" && key !== "__proto__" && key !== "constructor" && key !== "splice") {
          console.warn(`Module "vm" has been externalized for browser compatibility. Cannot access "vm.${key}" in client code. See http://vitejs.dev/guide/troubleshooting.html#module-externalized-for-browser-compatibility for more details.`);
        }
      }
    }));
  }
});

// node_modules/asn1.js/lib/asn1/api.js
var require_api = __commonJS({
  "node_modules/asn1.js/lib/asn1/api.js"(exports) {
    init_process();
    init_buffer();
    var asn1 = require_asn1();
    var inherits = require_inherits_browser();
    var api = exports;
    api.define = function define(name, body) {
      return new Entity(name, body);
    };
    function Entity(name, body) {
      this.name = name;
      this.body = body;
      this.decoders = {};
      this.encoders = {};
    }
    Entity.prototype._createNamed = function createNamed(base) {
      var named;
      try {
        named = require_vm().runInThisContext(
          "(function " + this.name + "(entity) {\n  this._initNamed(entity);\n})"
        );
      } catch (e) {
        named = function(entity) {
          this._initNamed(entity);
        };
      }
      inherits(named, base);
      named.prototype._initNamed = function initnamed(entity) {
        base.call(this, entity);
      };
      return new named(this);
    };
    Entity.prototype._getDecoder = function _getDecoder(enc) {
      enc = enc || "der";
      if (!this.decoders.hasOwnProperty(enc))
        this.decoders[enc] = this._createNamed(asn1.decoders[enc]);
      return this.decoders[enc];
    };
    Entity.prototype.decode = function decode(data, enc, options) {
      return this._getDecoder(enc).decode(data, options);
    };
    Entity.prototype._getEncoder = function _getEncoder(enc) {
      enc = enc || "der";
      if (!this.encoders.hasOwnProperty(enc))
        this.encoders[enc] = this._createNamed(asn1.encoders[enc]);
      return this.encoders[enc];
    };
    Entity.prototype.encode = function encode(data, enc, reporter) {
      return this._getEncoder(enc).encode(data, reporter);
    };
  }
});

// node_modules/asn1.js/lib/asn1/base/reporter.js
var require_reporter = __commonJS({
  "node_modules/asn1.js/lib/asn1/base/reporter.js"(exports) {
    init_process();
    init_buffer();
    var inherits = require_inherits_browser();
    function Reporter(options) {
      this._reporterState = {
        obj: null,
        path: [],
        options: options || {},
        errors: []
      };
    }
    exports.Reporter = Reporter;
    Reporter.prototype.isError = function isError(obj) {
      return obj instanceof ReporterError;
    };
    Reporter.prototype.save = function save() {
      var state = this._reporterState;
      return { obj: state.obj, pathLen: state.path.length };
    };
    Reporter.prototype.restore = function restore(data) {
      var state = this._reporterState;
      state.obj = data.obj;
      state.path = state.path.slice(0, data.pathLen);
    };
    Reporter.prototype.enterKey = function enterKey(key) {
      return this._reporterState.path.push(key);
    };
    Reporter.prototype.exitKey = function exitKey(index) {
      var state = this._reporterState;
      state.path = state.path.slice(0, index - 1);
    };
    Reporter.prototype.leaveKey = function leaveKey(index, key, value) {
      var state = this._reporterState;
      this.exitKey(index);
      if (state.obj !== null)
        state.obj[key] = value;
    };
    Reporter.prototype.path = function path() {
      return this._reporterState.path.join("/");
    };
    Reporter.prototype.enterObject = function enterObject() {
      var state = this._reporterState;
      var prev = state.obj;
      state.obj = {};
      return prev;
    };
    Reporter.prototype.leaveObject = function leaveObject(prev) {
      var state = this._reporterState;
      var now = state.obj;
      state.obj = prev;
      return now;
    };
    Reporter.prototype.error = function error(msg) {
      var err;
      var state = this._reporterState;
      var inherited = msg instanceof ReporterError;
      if (inherited) {
        err = msg;
      } else {
        err = new ReporterError(state.path.map(function(elem) {
          return "[" + JSON.stringify(elem) + "]";
        }).join(""), msg.message || msg, msg.stack);
      }
      if (!state.options.partial)
        throw err;
      if (!inherited)
        state.errors.push(err);
      return err;
    };
    Reporter.prototype.wrapResult = function wrapResult(result) {
      var state = this._reporterState;
      if (!state.options.partial)
        return result;
      return {
        result: this.isError(result) ? null : result,
        errors: state.errors
      };
    };
    function ReporterError(path, msg) {
      this.path = path;
      this.rethrow(msg);
    }
    inherits(ReporterError, Error);
    ReporterError.prototype.rethrow = function rethrow(msg) {
      this.message = msg + " at: " + (this.path || "(shallow)");
      if (Error.captureStackTrace)
        Error.captureStackTrace(this, ReporterError);
      if (!this.stack) {
        try {
          throw new Error(this.message);
        } catch (e) {
          this.stack = e.stack;
        }
      }
      return this;
    };
  }
});

// node_modules/asn1.js/lib/asn1/base/buffer.js
var require_buffer2 = __commonJS({
  "node_modules/asn1.js/lib/asn1/base/buffer.js"(exports) {
    init_process();
    init_buffer();
    var inherits = require_inherits_browser();
    var Reporter = require_base2().Reporter;
    var Buffer = require_buffer().Buffer;
    function DecoderBuffer(base, options) {
      Reporter.call(this, options);
      if (!Buffer.isBuffer(base)) {
        this.error("Input not Buffer");
        return;
      }
      this.base = base;
      this.offset = 0;
      this.length = base.length;
    }
    inherits(DecoderBuffer, Reporter);
    exports.DecoderBuffer = DecoderBuffer;
    DecoderBuffer.prototype.save = function save() {
      return { offset: this.offset, reporter: Reporter.prototype.save.call(this) };
    };
    DecoderBuffer.prototype.restore = function restore(save) {
      var res = new DecoderBuffer(this.base);
      res.offset = save.offset;
      res.length = this.offset;
      this.offset = save.offset;
      Reporter.prototype.restore.call(this, save.reporter);
      return res;
    };
    DecoderBuffer.prototype.isEmpty = function isEmpty() {
      return this.offset === this.length;
    };
    DecoderBuffer.prototype.readUInt8 = function readUInt8(fail) {
      if (this.offset + 1 <= this.length)
        return this.base.readUInt8(this.offset++, true);
      else
        return this.error(fail || "DecoderBuffer overrun");
    };
    DecoderBuffer.prototype.skip = function skip(bytes, fail) {
      if (!(this.offset + bytes <= this.length))
        return this.error(fail || "DecoderBuffer overrun");
      var res = new DecoderBuffer(this.base);
      res._reporterState = this._reporterState;
      res.offset = this.offset;
      res.length = this.offset + bytes;
      this.offset += bytes;
      return res;
    };
    DecoderBuffer.prototype.raw = function raw(save) {
      return this.base.slice(save ? save.offset : this.offset, this.length);
    };
    function EncoderBuffer(value, reporter) {
      if (Array.isArray(value)) {
        this.length = 0;
        this.value = value.map(function(item) {
          if (!(item instanceof EncoderBuffer))
            item = new EncoderBuffer(item, reporter);
          this.length += item.length;
          return item;
        }, this);
      } else if (typeof value === "number") {
        if (!(0 <= value && value <= 255))
          return reporter.error("non-byte EncoderBuffer value");
        this.value = value;
        this.length = 1;
      } else if (typeof value === "string") {
        this.value = value;
        this.length = Buffer.byteLength(value);
      } else if (Buffer.isBuffer(value)) {
        this.value = value;
        this.length = value.length;
      } else {
        return reporter.error("Unsupported type: " + typeof value);
      }
    }
    exports.EncoderBuffer = EncoderBuffer;
    EncoderBuffer.prototype.join = function join(out, offset) {
      if (!out)
        out = new Buffer(this.length);
      if (!offset)
        offset = 0;
      if (this.length === 0)
        return out;
      if (Array.isArray(this.value)) {
        this.value.forEach(function(item) {
          item.join(out, offset);
          offset += item.length;
        });
      } else {
        if (typeof this.value === "number")
          out[offset] = this.value;
        else if (typeof this.value === "string")
          out.write(this.value, offset);
        else if (Buffer.isBuffer(this.value))
          this.value.copy(out, offset);
        offset += this.length;
      }
      return out;
    };
  }
});

// node_modules/asn1.js/lib/asn1/base/node.js
var require_node = __commonJS({
  "node_modules/asn1.js/lib/asn1/base/node.js"(exports, module) {
    init_process();
    init_buffer();
    var Reporter = require_base2().Reporter;
    var EncoderBuffer = require_base2().EncoderBuffer;
    var DecoderBuffer = require_base2().DecoderBuffer;
    var assert = require_minimalistic_assert();
    var tags = [
      "seq",
      "seqof",
      "set",
      "setof",
      "objid",
      "bool",
      "gentime",
      "utctime",
      "null_",
      "enum",
      "int",
      "objDesc",
      "bitstr",
      "bmpstr",
      "charstr",
      "genstr",
      "graphstr",
      "ia5str",
      "iso646str",
      "numstr",
      "octstr",
      "printstr",
      "t61str",
      "unistr",
      "utf8str",
      "videostr"
    ];
    var methods = [
      "key",
      "obj",
      "use",
      "optional",
      "explicit",
      "implicit",
      "def",
      "choice",
      "any",
      "contains"
    ].concat(tags);
    var overrided = [
      "_peekTag",
      "_decodeTag",
      "_use",
      "_decodeStr",
      "_decodeObjid",
      "_decodeTime",
      "_decodeNull",
      "_decodeInt",
      "_decodeBool",
      "_decodeList",
      "_encodeComposite",
      "_encodeStr",
      "_encodeObjid",
      "_encodeTime",
      "_encodeNull",
      "_encodeInt",
      "_encodeBool"
    ];
    function Node(enc, parent) {
      var state = {};
      this._baseState = state;
      state.enc = enc;
      state.parent = parent || null;
      state.children = null;
      state.tag = null;
      state.args = null;
      state.reverseArgs = null;
      state.choice = null;
      state.optional = false;
      state.any = false;
      state.obj = false;
      state.use = null;
      state.useDecoder = null;
      state.key = null;
      state["default"] = null;
      state.explicit = null;
      state.implicit = null;
      state.contains = null;
      if (!state.parent) {
        state.children = [];
        this._wrap();
      }
    }
    module.exports = Node;
    var stateProps = [
      "enc",
      "parent",
      "children",
      "tag",
      "args",
      "reverseArgs",
      "choice",
      "optional",
      "any",
      "obj",
      "use",
      "alteredUse",
      "key",
      "default",
      "explicit",
      "implicit",
      "contains"
    ];
    Node.prototype.clone = function clone() {
      var state = this._baseState;
      var cstate = {};
      stateProps.forEach(function(prop) {
        cstate[prop] = state[prop];
      });
      var res = new this.constructor(cstate.parent);
      res._baseState = cstate;
      return res;
    };
    Node.prototype._wrap = function wrap() {
      var state = this._baseState;
      methods.forEach(function(method) {
        this[method] = function _wrappedMethod() {
          var clone = new this.constructor(this);
          state.children.push(clone);
          return clone[method].apply(clone, arguments);
        };
      }, this);
    };
    Node.prototype._init = function init(body) {
      var state = this._baseState;
      assert(state.parent === null);
      body.call(this);
      state.children = state.children.filter(function(child) {
        return child._baseState.parent === this;
      }, this);
      assert.equal(state.children.length, 1, "Root node can have only one child");
    };
    Node.prototype._useArgs = function useArgs(args) {
      var state = this._baseState;
      var children = args.filter(function(arg) {
        return arg instanceof this.constructor;
      }, this);
      args = args.filter(function(arg) {
        return !(arg instanceof this.constructor);
      }, this);
      if (children.length !== 0) {
        assert(state.children === null);
        state.children = children;
        children.forEach(function(child) {
          child._baseState.parent = this;
        }, this);
      }
      if (args.length !== 0) {
        assert(state.args === null);
        state.args = args;
        state.reverseArgs = args.map(function(arg) {
          if (typeof arg !== "object" || arg.constructor !== Object)
            return arg;
          var res = {};
          Object.keys(arg).forEach(function(key) {
            if (key == (key | 0))
              key |= 0;
            var value = arg[key];
            res[value] = key;
          });
          return res;
        });
      }
    };
    overrided.forEach(function(method) {
      Node.prototype[method] = function _overrided() {
        var state = this._baseState;
        throw new Error(method + " not implemented for encoding: " + state.enc);
      };
    });
    tags.forEach(function(tag) {
      Node.prototype[tag] = function _tagMethod() {
        var state = this._baseState;
        var args = Array.prototype.slice.call(arguments);
        assert(state.tag === null);
        state.tag = tag;
        this._useArgs(args);
        return this;
      };
    });
    Node.prototype.use = function use(item) {
      assert(item);
      var state = this._baseState;
      assert(state.use === null);
      state.use = item;
      return this;
    };
    Node.prototype.optional = function optional() {
      var state = this._baseState;
      state.optional = true;
      return this;
    };
    Node.prototype.def = function def(val) {
      var state = this._baseState;
      assert(state["default"] === null);
      state["default"] = val;
      state.optional = true;
      return this;
    };
    Node.prototype.explicit = function explicit(num) {
      var state = this._baseState;
      assert(state.explicit === null && state.implicit === null);
      state.explicit = num;
      return this;
    };
    Node.prototype.implicit = function implicit(num) {
      var state = this._baseState;
      assert(state.explicit === null && state.implicit === null);
      state.implicit = num;
      return this;
    };
    Node.prototype.obj = function obj() {
      var state = this._baseState;
      var args = Array.prototype.slice.call(arguments);
      state.obj = true;
      if (args.length !== 0)
        this._useArgs(args);
      return this;
    };
    Node.prototype.key = function key(newKey) {
      var state = this._baseState;
      assert(state.key === null);
      state.key = newKey;
      return this;
    };
    Node.prototype.any = function any() {
      var state = this._baseState;
      state.any = true;
      return this;
    };
    Node.prototype.choice = function choice(obj) {
      var state = this._baseState;
      assert(state.choice === null);
      state.choice = obj;
      this._useArgs(Object.keys(obj).map(function(key) {
        return obj[key];
      }));
      return this;
    };
    Node.prototype.contains = function contains(item) {
      var state = this._baseState;
      assert(state.use === null);
      state.contains = item;
      return this;
    };
    Node.prototype._decode = function decode(input, options) {
      var state = this._baseState;
      if (state.parent === null)
        return input.wrapResult(state.children[0]._decode(input, options));
      var result = state["default"];
      var present = true;
      var prevKey = null;
      if (state.key !== null)
        prevKey = input.enterKey(state.key);
      if (state.optional) {
        var tag = null;
        if (state.explicit !== null)
          tag = state.explicit;
        else if (state.implicit !== null)
          tag = state.implicit;
        else if (state.tag !== null)
          tag = state.tag;
        if (tag === null && !state.any) {
          var save = input.save();
          try {
            if (state.choice === null)
              this._decodeGeneric(state.tag, input, options);
            else
              this._decodeChoice(input, options);
            present = true;
          } catch (e) {
            present = false;
          }
          input.restore(save);
        } else {
          present = this._peekTag(input, tag, state.any);
          if (input.isError(present))
            return present;
        }
      }
      var prevObj;
      if (state.obj && present)
        prevObj = input.enterObject();
      if (present) {
        if (state.explicit !== null) {
          var explicit = this._decodeTag(input, state.explicit);
          if (input.isError(explicit))
            return explicit;
          input = explicit;
        }
        var start = input.offset;
        if (state.use === null && state.choice === null) {
          if (state.any)
            var save = input.save();
          var body = this._decodeTag(
            input,
            state.implicit !== null ? state.implicit : state.tag,
            state.any
          );
          if (input.isError(body))
            return body;
          if (state.any)
            result = input.raw(save);
          else
            input = body;
        }
        if (options && options.track && state.tag !== null)
          options.track(input.path(), start, input.length, "tagged");
        if (options && options.track && state.tag !== null)
          options.track(input.path(), input.offset, input.length, "content");
        if (state.any)
          result = result;
        else if (state.choice === null)
          result = this._decodeGeneric(state.tag, input, options);
        else
          result = this._decodeChoice(input, options);
        if (input.isError(result))
          return result;
        if (!state.any && state.choice === null && state.children !== null) {
          state.children.forEach(function decodeChildren(child) {
            child._decode(input, options);
          });
        }
        if (state.contains && (state.tag === "octstr" || state.tag === "bitstr")) {
          var data = new DecoderBuffer(result);
          result = this._getUse(state.contains, input._reporterState.obj)._decode(data, options);
        }
      }
      if (state.obj && present)
        result = input.leaveObject(prevObj);
      if (state.key !== null && (result !== null || present === true))
        input.leaveKey(prevKey, state.key, result);
      else if (prevKey !== null)
        input.exitKey(prevKey);
      return result;
    };
    Node.prototype._decodeGeneric = function decodeGeneric(tag, input, options) {
      var state = this._baseState;
      if (tag === "seq" || tag === "set")
        return null;
      if (tag === "seqof" || tag === "setof")
        return this._decodeList(input, tag, state.args[0], options);
      else if (/str$/.test(tag))
        return this._decodeStr(input, tag, options);
      else if (tag === "objid" && state.args)
        return this._decodeObjid(input, state.args[0], state.args[1], options);
      else if (tag === "objid")
        return this._decodeObjid(input, null, null, options);
      else if (tag === "gentime" || tag === "utctime")
        return this._decodeTime(input, tag, options);
      else if (tag === "null_")
        return this._decodeNull(input, options);
      else if (tag === "bool")
        return this._decodeBool(input, options);
      else if (tag === "objDesc")
        return this._decodeStr(input, tag, options);
      else if (tag === "int" || tag === "enum")
        return this._decodeInt(input, state.args && state.args[0], options);
      if (state.use !== null) {
        return this._getUse(state.use, input._reporterState.obj)._decode(input, options);
      } else {
        return input.error("unknown tag: " + tag);
      }
    };
    Node.prototype._getUse = function _getUse(entity, obj) {
      var state = this._baseState;
      state.useDecoder = this._use(entity, obj);
      assert(state.useDecoder._baseState.parent === null);
      state.useDecoder = state.useDecoder._baseState.children[0];
      if (state.implicit !== state.useDecoder._baseState.implicit) {
        state.useDecoder = state.useDecoder.clone();
        state.useDecoder._baseState.implicit = state.implicit;
      }
      return state.useDecoder;
    };
    Node.prototype._decodeChoice = function decodeChoice(input, options) {
      var state = this._baseState;
      var result = null;
      var match = false;
      Object.keys(state.choice).some(function(key) {
        var save = input.save();
        var node = state.choice[key];
        try {
          var value = node._decode(input, options);
          if (input.isError(value))
            return false;
          result = { type: key, value };
          match = true;
        } catch (e) {
          input.restore(save);
          return false;
        }
        return true;
      }, this);
      if (!match)
        return input.error("Choice not matched");
      return result;
    };
    Node.prototype._createEncoderBuffer = function createEncoderBuffer(data) {
      return new EncoderBuffer(data, this.reporter);
    };
    Node.prototype._encode = function encode(data, reporter, parent) {
      var state = this._baseState;
      if (state["default"] !== null && state["default"] === data)
        return;
      var result = this._encodeValue(data, reporter, parent);
      if (result === void 0)
        return;
      if (this._skipDefault(result, reporter, parent))
        return;
      return result;
    };
    Node.prototype._encodeValue = function encode(data, reporter, parent) {
      var state = this._baseState;
      if (state.parent === null)
        return state.children[0]._encode(data, reporter || new Reporter());
      var result = null;
      this.reporter = reporter;
      if (state.optional && data === void 0) {
        if (state["default"] !== null)
          data = state["default"];
        else
          return;
      }
      var content = null;
      var primitive = false;
      if (state.any) {
        result = this._createEncoderBuffer(data);
      } else if (state.choice) {
        result = this._encodeChoice(data, reporter);
      } else if (state.contains) {
        content = this._getUse(state.contains, parent)._encode(data, reporter);
        primitive = true;
      } else if (state.children) {
        content = state.children.map(function(child2) {
          if (child2._baseState.tag === "null_")
            return child2._encode(null, reporter, data);
          if (child2._baseState.key === null)
            return reporter.error("Child should have a key");
          var prevKey = reporter.enterKey(child2._baseState.key);
          if (typeof data !== "object")
            return reporter.error("Child expected, but input is not object");
          var res = child2._encode(data[child2._baseState.key], reporter, data);
          reporter.leaveKey(prevKey);
          return res;
        }, this).filter(function(child2) {
          return child2;
        });
        content = this._createEncoderBuffer(content);
      } else {
        if (state.tag === "seqof" || state.tag === "setof") {
          if (!(state.args && state.args.length === 1))
            return reporter.error("Too many args for : " + state.tag);
          if (!Array.isArray(data))
            return reporter.error("seqof/setof, but data is not Array");
          var child = this.clone();
          child._baseState.implicit = null;
          content = this._createEncoderBuffer(data.map(function(item) {
            var state2 = this._baseState;
            return this._getUse(state2.args[0], data)._encode(item, reporter);
          }, child));
        } else if (state.use !== null) {
          result = this._getUse(state.use, parent)._encode(data, reporter);
        } else {
          content = this._encodePrimitive(state.tag, data);
          primitive = true;
        }
      }
      var result;
      if (!state.any && state.choice === null) {
        var tag = state.implicit !== null ? state.implicit : state.tag;
        var cls = state.implicit === null ? "universal" : "context";
        if (tag === null) {
          if (state.use === null)
            reporter.error("Tag could be omitted only for .use()");
        } else {
          if (state.use === null)
            result = this._encodeComposite(tag, primitive, cls, content);
        }
      }
      if (state.explicit !== null)
        result = this._encodeComposite(state.explicit, false, "context", result);
      return result;
    };
    Node.prototype._encodeChoice = function encodeChoice(data, reporter) {
      var state = this._baseState;
      var node = state.choice[data.type];
      if (!node) {
        assert(
          false,
          data.type + " not found in " + JSON.stringify(Object.keys(state.choice))
        );
      }
      return node._encode(data.value, reporter);
    };
    Node.prototype._encodePrimitive = function encodePrimitive(tag, data) {
      var state = this._baseState;
      if (/str$/.test(tag))
        return this._encodeStr(data, tag);
      else if (tag === "objid" && state.args)
        return this._encodeObjid(data, state.reverseArgs[0], state.args[1]);
      else if (tag === "objid")
        return this._encodeObjid(data, null, null);
      else if (tag === "gentime" || tag === "utctime")
        return this._encodeTime(data, tag);
      else if (tag === "null_")
        return this._encodeNull();
      else if (tag === "int" || tag === "enum")
        return this._encodeInt(data, state.args && state.reverseArgs[0]);
      else if (tag === "bool")
        return this._encodeBool(data);
      else if (tag === "objDesc")
        return this._encodeStr(data, tag);
      else
        throw new Error("Unsupported tag: " + tag);
    };
    Node.prototype._isNumstr = function isNumstr(str) {
      return /^[0-9 ]*$/.test(str);
    };
    Node.prototype._isPrintstr = function isPrintstr(str) {
      return /^[A-Za-z0-9 '\(\)\+,\-\.\/:=\?]*$/.test(str);
    };
  }
});

// node_modules/asn1.js/lib/asn1/base/index.js
var require_base2 = __commonJS({
  "node_modules/asn1.js/lib/asn1/base/index.js"(exports) {
    init_process();
    init_buffer();
    var base = exports;
    base.Reporter = require_reporter().Reporter;
    base.DecoderBuffer = require_buffer2().DecoderBuffer;
    base.EncoderBuffer = require_buffer2().EncoderBuffer;
    base.Node = require_node();
  }
});

// node_modules/asn1.js/lib/asn1/constants/der.js
var require_der = __commonJS({
  "node_modules/asn1.js/lib/asn1/constants/der.js"(exports) {
    init_process();
    init_buffer();
    var constants = require_constants();
    exports.tagClass = {
      0: "universal",
      1: "application",
      2: "context",
      3: "private"
    };
    exports.tagClassByName = constants._reverse(exports.tagClass);
    exports.tag = {
      0: "end",
      1: "bool",
      2: "int",
      3: "bitstr",
      4: "octstr",
      5: "null_",
      6: "objid",
      7: "objDesc",
      8: "external",
      9: "real",
      10: "enum",
      11: "embed",
      12: "utf8str",
      13: "relativeOid",
      16: "seq",
      17: "set",
      18: "numstr",
      19: "printstr",
      20: "t61str",
      21: "videostr",
      22: "ia5str",
      23: "utctime",
      24: "gentime",
      25: "graphstr",
      26: "iso646str",
      27: "genstr",
      28: "unistr",
      29: "charstr",
      30: "bmpstr"
    };
    exports.tagByName = constants._reverse(exports.tag);
  }
});

// node_modules/asn1.js/lib/asn1/constants/index.js
var require_constants = __commonJS({
  "node_modules/asn1.js/lib/asn1/constants/index.js"(exports) {
    init_process();
    init_buffer();
    var constants = exports;
    constants._reverse = function reverse(map) {
      var res = {};
      Object.keys(map).forEach(function(key) {
        if ((key | 0) == key)
          key = key | 0;
        var value = map[key];
        res[value] = key;
      });
      return res;
    };
    constants.der = require_der();
  }
});

// node_modules/asn1.js/lib/asn1/decoders/der.js
var require_der2 = __commonJS({
  "node_modules/asn1.js/lib/asn1/decoders/der.js"(exports, module) {
    init_process();
    init_buffer();
    var inherits = require_inherits_browser();
    var asn1 = require_asn1();
    var base = asn1.base;
    var bignum = asn1.bignum;
    var der = asn1.constants.der;
    function DERDecoder(entity) {
      this.enc = "der";
      this.name = entity.name;
      this.entity = entity;
      this.tree = new DERNode();
      this.tree._init(entity.body);
    }
    module.exports = DERDecoder;
    DERDecoder.prototype.decode = function decode(data, options) {
      if (!(data instanceof base.DecoderBuffer))
        data = new base.DecoderBuffer(data, options);
      return this.tree._decode(data, options);
    };
    function DERNode(parent) {
      base.Node.call(this, "der", parent);
    }
    inherits(DERNode, base.Node);
    DERNode.prototype._peekTag = function peekTag(buffer, tag, any) {
      if (buffer.isEmpty())
        return false;
      var state = buffer.save();
      var decodedTag = derDecodeTag(buffer, 'Failed to peek tag: "' + tag + '"');
      if (buffer.isError(decodedTag))
        return decodedTag;
      buffer.restore(state);
      return decodedTag.tag === tag || decodedTag.tagStr === tag || decodedTag.tagStr + "of" === tag || any;
    };
    DERNode.prototype._decodeTag = function decodeTag(buffer, tag, any) {
      var decodedTag = derDecodeTag(
        buffer,
        'Failed to decode tag of "' + tag + '"'
      );
      if (buffer.isError(decodedTag))
        return decodedTag;
      var len = derDecodeLen(
        buffer,
        decodedTag.primitive,
        'Failed to get length of "' + tag + '"'
      );
      if (buffer.isError(len))
        return len;
      if (!any && decodedTag.tag !== tag && decodedTag.tagStr !== tag && decodedTag.tagStr + "of" !== tag) {
        return buffer.error('Failed to match tag: "' + tag + '"');
      }
      if (decodedTag.primitive || len !== null)
        return buffer.skip(len, 'Failed to match body of: "' + tag + '"');
      var state = buffer.save();
      var res = this._skipUntilEnd(
        buffer,
        'Failed to skip indefinite length body: "' + this.tag + '"'
      );
      if (buffer.isError(res))
        return res;
      len = buffer.offset - state.offset;
      buffer.restore(state);
      return buffer.skip(len, 'Failed to match body of: "' + tag + '"');
    };
    DERNode.prototype._skipUntilEnd = function skipUntilEnd(buffer, fail) {
      while (true) {
        var tag = derDecodeTag(buffer, fail);
        if (buffer.isError(tag))
          return tag;
        var len = derDecodeLen(buffer, tag.primitive, fail);
        if (buffer.isError(len))
          return len;
        var res;
        if (tag.primitive || len !== null)
          res = buffer.skip(len);
        else
          res = this._skipUntilEnd(buffer, fail);
        if (buffer.isError(res))
          return res;
        if (tag.tagStr === "end")
          break;
      }
    };
    DERNode.prototype._decodeList = function decodeList(buffer, tag, decoder, options) {
      var result = [];
      while (!buffer.isEmpty()) {
        var possibleEnd = this._peekTag(buffer, "end");
        if (buffer.isError(possibleEnd))
          return possibleEnd;
        var res = decoder.decode(buffer, "der", options);
        if (buffer.isError(res) && possibleEnd)
          break;
        result.push(res);
      }
      return result;
    };
    DERNode.prototype._decodeStr = function decodeStr(buffer, tag) {
      if (tag === "bitstr") {
        var unused = buffer.readUInt8();
        if (buffer.isError(unused))
          return unused;
        return { unused, data: buffer.raw() };
      } else if (tag === "bmpstr") {
        var raw = buffer.raw();
        if (raw.length % 2 === 1)
          return buffer.error("Decoding of string type: bmpstr length mismatch");
        var str = "";
        for (var i = 0; i < raw.length / 2; i++) {
          str += String.fromCharCode(raw.readUInt16BE(i * 2));
        }
        return str;
      } else if (tag === "numstr") {
        var numstr = buffer.raw().toString("ascii");
        if (!this._isNumstr(numstr)) {
          return buffer.error("Decoding of string type: numstr unsupported characters");
        }
        return numstr;
      } else if (tag === "octstr") {
        return buffer.raw();
      } else if (tag === "objDesc") {
        return buffer.raw();
      } else if (tag === "printstr") {
        var printstr = buffer.raw().toString("ascii");
        if (!this._isPrintstr(printstr)) {
          return buffer.error("Decoding of string type: printstr unsupported characters");
        }
        return printstr;
      } else if (/str$/.test(tag)) {
        return buffer.raw().toString();
      } else {
        return buffer.error("Decoding of string type: " + tag + " unsupported");
      }
    };
    DERNode.prototype._decodeObjid = function decodeObjid(buffer, values, relative) {
      var result;
      var identifiers = [];
      var ident = 0;
      while (!buffer.isEmpty()) {
        var subident = buffer.readUInt8();
        ident <<= 7;
        ident |= subident & 127;
        if ((subident & 128) === 0) {
          identifiers.push(ident);
          ident = 0;
        }
      }
      if (subident & 128)
        identifiers.push(ident);
      var first = identifiers[0] / 40 | 0;
      var second = identifiers[0] % 40;
      if (relative)
        result = identifiers;
      else
        result = [first, second].concat(identifiers.slice(1));
      if (values) {
        var tmp = values[result.join(" ")];
        if (tmp === void 0)
          tmp = values[result.join(".")];
        if (tmp !== void 0)
          result = tmp;
      }
      return result;
    };
    DERNode.prototype._decodeTime = function decodeTime(buffer, tag) {
      var str = buffer.raw().toString();
      if (tag === "gentime") {
        var year = str.slice(0, 4) | 0;
        var mon = str.slice(4, 6) | 0;
        var day = str.slice(6, 8) | 0;
        var hour = str.slice(8, 10) | 0;
        var min = str.slice(10, 12) | 0;
        var sec = str.slice(12, 14) | 0;
      } else if (tag === "utctime") {
        var year = str.slice(0, 2) | 0;
        var mon = str.slice(2, 4) | 0;
        var day = str.slice(4, 6) | 0;
        var hour = str.slice(6, 8) | 0;
        var min = str.slice(8, 10) | 0;
        var sec = str.slice(10, 12) | 0;
        if (year < 70)
          year = 2e3 + year;
        else
          year = 1900 + year;
      } else {
        return buffer.error("Decoding " + tag + " time is not supported yet");
      }
      return Date.UTC(year, mon - 1, day, hour, min, sec, 0);
    };
    DERNode.prototype._decodeNull = function decodeNull(buffer) {
      return null;
    };
    DERNode.prototype._decodeBool = function decodeBool(buffer) {
      var res = buffer.readUInt8();
      if (buffer.isError(res))
        return res;
      else
        return res !== 0;
    };
    DERNode.prototype._decodeInt = function decodeInt(buffer, values) {
      var raw = buffer.raw();
      var res = new bignum(raw);
      if (values)
        res = values[res.toString(10)] || res;
      return res;
    };
    DERNode.prototype._use = function use(entity, obj) {
      if (typeof entity === "function")
        entity = entity(obj);
      return entity._getDecoder("der").tree;
    };
    function derDecodeTag(buf, fail) {
      var tag = buf.readUInt8(fail);
      if (buf.isError(tag))
        return tag;
      var cls = der.tagClass[tag >> 6];
      var primitive = (tag & 32) === 0;
      if ((tag & 31) === 31) {
        var oct = tag;
        tag = 0;
        while ((oct & 128) === 128) {
          oct = buf.readUInt8(fail);
          if (buf.isError(oct))
            return oct;
          tag <<= 7;
          tag |= oct & 127;
        }
      } else {
        tag &= 31;
      }
      var tagStr = der.tag[tag];
      return {
        cls,
        primitive,
        tag,
        tagStr
      };
    }
    function derDecodeLen(buf, primitive, fail) {
      var len = buf.readUInt8(fail);
      if (buf.isError(len))
        return len;
      if (!primitive && len === 128)
        return null;
      if ((len & 128) === 0) {
        return len;
      }
      var num = len & 127;
      if (num > 4)
        return buf.error("length octect is too long");
      len = 0;
      for (var i = 0; i < num; i++) {
        len <<= 8;
        var j = buf.readUInt8(fail);
        if (buf.isError(j))
          return j;
        len |= j;
      }
      return len;
    }
  }
});

// node_modules/asn1.js/lib/asn1/decoders/pem.js
var require_pem = __commonJS({
  "node_modules/asn1.js/lib/asn1/decoders/pem.js"(exports, module) {
    init_process();
    init_buffer();
    var inherits = require_inherits_browser();
    var Buffer = require_buffer().Buffer;
    var DERDecoder = require_der2();
    function PEMDecoder(entity) {
      DERDecoder.call(this, entity);
      this.enc = "pem";
    }
    inherits(PEMDecoder, DERDecoder);
    module.exports = PEMDecoder;
    PEMDecoder.prototype.decode = function decode(data, options) {
      var lines = data.toString().split(/[\r\n]+/g);
      var label = options.label.toUpperCase();
      var re = /^-----(BEGIN|END) ([^-]+)-----$/;
      var start = -1;
      var end = -1;
      for (var i = 0; i < lines.length; i++) {
        var match = lines[i].match(re);
        if (match === null)
          continue;
        if (match[2] !== label)
          continue;
        if (start === -1) {
          if (match[1] !== "BEGIN")
            break;
          start = i;
        } else {
          if (match[1] !== "END")
            break;
          end = i;
          break;
        }
      }
      if (start === -1 || end === -1)
        throw new Error("PEM section not found for: " + label);
      var base64 = lines.slice(start + 1, end).join("");
      base64.replace(/[^a-z0-9\+\/=]+/gi, "");
      var input = new Buffer(base64, "base64");
      return DERDecoder.prototype.decode.call(this, input, options);
    };
  }
});

// node_modules/asn1.js/lib/asn1/decoders/index.js
var require_decoders = __commonJS({
  "node_modules/asn1.js/lib/asn1/decoders/index.js"(exports) {
    init_process();
    init_buffer();
    var decoders = exports;
    decoders.der = require_der2();
    decoders.pem = require_pem();
  }
});

// node_modules/asn1.js/lib/asn1/encoders/der.js
var require_der3 = __commonJS({
  "node_modules/asn1.js/lib/asn1/encoders/der.js"(exports, module) {
    init_process();
    init_buffer();
    var inherits = require_inherits_browser();
    var Buffer = require_buffer().Buffer;
    var asn1 = require_asn1();
    var base = asn1.base;
    var der = asn1.constants.der;
    function DEREncoder(entity) {
      this.enc = "der";
      this.name = entity.name;
      this.entity = entity;
      this.tree = new DERNode();
      this.tree._init(entity.body);
    }
    module.exports = DEREncoder;
    DEREncoder.prototype.encode = function encode(data, reporter) {
      return this.tree._encode(data, reporter).join();
    };
    function DERNode(parent) {
      base.Node.call(this, "der", parent);
    }
    inherits(DERNode, base.Node);
    DERNode.prototype._encodeComposite = function encodeComposite(tag, primitive, cls, content) {
      var encodedTag = encodeTag(tag, primitive, cls, this.reporter);
      if (content.length < 128) {
        var header = new Buffer(2);
        header[0] = encodedTag;
        header[1] = content.length;
        return this._createEncoderBuffer([header, content]);
      }
      var lenOctets = 1;
      for (var i = content.length; i >= 256; i >>= 8)
        lenOctets++;
      var header = new Buffer(1 + 1 + lenOctets);
      header[0] = encodedTag;
      header[1] = 128 | lenOctets;
      for (var i = 1 + lenOctets, j = content.length; j > 0; i--, j >>= 8)
        header[i] = j & 255;
      return this._createEncoderBuffer([header, content]);
    };
    DERNode.prototype._encodeStr = function encodeStr(str, tag) {
      if (tag === "bitstr") {
        return this._createEncoderBuffer([str.unused | 0, str.data]);
      } else if (tag === "bmpstr") {
        var buf = new Buffer(str.length * 2);
        for (var i = 0; i < str.length; i++) {
          buf.writeUInt16BE(str.charCodeAt(i), i * 2);
        }
        return this._createEncoderBuffer(buf);
      } else if (tag === "numstr") {
        if (!this._isNumstr(str)) {
          return this.reporter.error("Encoding of string type: numstr supports only digits and space");
        }
        return this._createEncoderBuffer(str);
      } else if (tag === "printstr") {
        if (!this._isPrintstr(str)) {
          return this.reporter.error("Encoding of string type: printstr supports only latin upper and lower case letters, digits, space, apostrophe, left and rigth parenthesis, plus sign, comma, hyphen, dot, slash, colon, equal sign, question mark");
        }
        return this._createEncoderBuffer(str);
      } else if (/str$/.test(tag)) {
        return this._createEncoderBuffer(str);
      } else if (tag === "objDesc") {
        return this._createEncoderBuffer(str);
      } else {
        return this.reporter.error("Encoding of string type: " + tag + " unsupported");
      }
    };
    DERNode.prototype._encodeObjid = function encodeObjid(id, values, relative) {
      if (typeof id === "string") {
        if (!values)
          return this.reporter.error("string objid given, but no values map found");
        if (!values.hasOwnProperty(id))
          return this.reporter.error("objid not found in values map");
        id = values[id].split(/[\s\.]+/g);
        for (var i = 0; i < id.length; i++)
          id[i] |= 0;
      } else if (Array.isArray(id)) {
        id = id.slice();
        for (var i = 0; i < id.length; i++)
          id[i] |= 0;
      }
      if (!Array.isArray(id)) {
        return this.reporter.error("objid() should be either array or string, got: " + JSON.stringify(id));
      }
      if (!relative) {
        if (id[1] >= 40)
          return this.reporter.error("Second objid identifier OOB");
        id.splice(0, 2, id[0] * 40 + id[1]);
      }
      var size = 0;
      for (var i = 0; i < id.length; i++) {
        var ident = id[i];
        for (size++; ident >= 128; ident >>= 7)
          size++;
      }
      var objid = new Buffer(size);
      var offset = objid.length - 1;
      for (var i = id.length - 1; i >= 0; i--) {
        var ident = id[i];
        objid[offset--] = ident & 127;
        while ((ident >>= 7) > 0)
          objid[offset--] = 128 | ident & 127;
      }
      return this._createEncoderBuffer(objid);
    };
    function two(num) {
      if (num < 10)
        return "0" + num;
      else
        return num;
    }
    DERNode.prototype._encodeTime = function encodeTime(time, tag) {
      var str;
      var date = new Date(time);
      if (tag === "gentime") {
        str = [
          two(date.getFullYear()),
          two(date.getUTCMonth() + 1),
          two(date.getUTCDate()),
          two(date.getUTCHours()),
          two(date.getUTCMinutes()),
          two(date.getUTCSeconds()),
          "Z"
        ].join("");
      } else if (tag === "utctime") {
        str = [
          two(date.getFullYear() % 100),
          two(date.getUTCMonth() + 1),
          two(date.getUTCDate()),
          two(date.getUTCHours()),
          two(date.getUTCMinutes()),
          two(date.getUTCSeconds()),
          "Z"
        ].join("");
      } else {
        this.reporter.error("Encoding " + tag + " time is not supported yet");
      }
      return this._encodeStr(str, "octstr");
    };
    DERNode.prototype._encodeNull = function encodeNull() {
      return this._createEncoderBuffer("");
    };
    DERNode.prototype._encodeInt = function encodeInt(num, values) {
      if (typeof num === "string") {
        if (!values)
          return this.reporter.error("String int or enum given, but no values map");
        if (!values.hasOwnProperty(num)) {
          return this.reporter.error("Values map doesn't contain: " + JSON.stringify(num));
        }
        num = values[num];
      }
      if (typeof num !== "number" && !Buffer.isBuffer(num)) {
        var numArray = num.toArray();
        if (!num.sign && numArray[0] & 128) {
          numArray.unshift(0);
        }
        num = new Buffer(numArray);
      }
      if (Buffer.isBuffer(num)) {
        var size = num.length;
        if (num.length === 0)
          size++;
        var out = new Buffer(size);
        num.copy(out);
        if (num.length === 0)
          out[0] = 0;
        return this._createEncoderBuffer(out);
      }
      if (num < 128)
        return this._createEncoderBuffer(num);
      if (num < 256)
        return this._createEncoderBuffer([0, num]);
      var size = 1;
      for (var i = num; i >= 256; i >>= 8)
        size++;
      var out = new Array(size);
      for (var i = out.length - 1; i >= 0; i--) {
        out[i] = num & 255;
        num >>= 8;
      }
      if (out[0] & 128) {
        out.unshift(0);
      }
      return this._createEncoderBuffer(new Buffer(out));
    };
    DERNode.prototype._encodeBool = function encodeBool(value) {
      return this._createEncoderBuffer(value ? 255 : 0);
    };
    DERNode.prototype._use = function use(entity, obj) {
      if (typeof entity === "function")
        entity = entity(obj);
      return entity._getEncoder("der").tree;
    };
    DERNode.prototype._skipDefault = function skipDefault(dataBuffer, reporter, parent) {
      var state = this._baseState;
      var i;
      if (state["default"] === null)
        return false;
      var data = dataBuffer.join();
      if (state.defaultBuffer === void 0)
        state.defaultBuffer = this._encodeValue(state["default"], reporter, parent).join();
      if (data.length !== state.defaultBuffer.length)
        return false;
      for (i = 0; i < data.length; i++)
        if (data[i] !== state.defaultBuffer[i])
          return false;
      return true;
    };
    function encodeTag(tag, primitive, cls, reporter) {
      var res;
      if (tag === "seqof")
        tag = "seq";
      else if (tag === "setof")
        tag = "set";
      if (der.tagByName.hasOwnProperty(tag))
        res = der.tagByName[tag];
      else if (typeof tag === "number" && (tag | 0) === tag)
        res = tag;
      else
        return reporter.error("Unknown tag: " + tag);
      if (res >= 31)
        return reporter.error("Multi-octet tag encoding unsupported");
      if (!primitive)
        res |= 32;
      res |= der.tagClassByName[cls || "universal"] << 6;
      return res;
    }
  }
});

// node_modules/asn1.js/lib/asn1/encoders/pem.js
var require_pem2 = __commonJS({
  "node_modules/asn1.js/lib/asn1/encoders/pem.js"(exports, module) {
    init_process();
    init_buffer();
    var inherits = require_inherits_browser();
    var DEREncoder = require_der3();
    function PEMEncoder(entity) {
      DEREncoder.call(this, entity);
      this.enc = "pem";
    }
    inherits(PEMEncoder, DEREncoder);
    module.exports = PEMEncoder;
    PEMEncoder.prototype.encode = function encode(data, options) {
      var buf = DEREncoder.prototype.encode.call(this, data);
      var p = buf.toString("base64");
      var out = ["-----BEGIN " + options.label + "-----"];
      for (var i = 0; i < p.length; i += 64)
        out.push(p.slice(i, i + 64));
      out.push("-----END " + options.label + "-----");
      return out.join("\n");
    };
  }
});

// node_modules/asn1.js/lib/asn1/encoders/index.js
var require_encoders = __commonJS({
  "node_modules/asn1.js/lib/asn1/encoders/index.js"(exports) {
    init_process();
    init_buffer();
    var encoders = exports;
    encoders.der = require_der3();
    encoders.pem = require_pem2();
  }
});

// node_modules/asn1.js/lib/asn1.js
var require_asn1 = __commonJS({
  "node_modules/asn1.js/lib/asn1.js"(exports) {
    init_process();
    init_buffer();
    var asn1 = exports;
    asn1.bignum = require_bn5();
    asn1.define = require_api().define;
    asn1.base = require_base2();
    asn1.constants = require_constants();
    asn1.decoders = require_decoders();
    asn1.encoders = require_encoders();
  }
});

// node_modules/parse-asn1/certificate.js
var require_certificate = __commonJS({
  "node_modules/parse-asn1/certificate.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var asn = require_asn1();
    var Time = asn.define("Time", function() {
      this.choice({
        utcTime: this.utctime(),
        generalTime: this.gentime()
      });
    });
    var AttributeTypeValue = asn.define("AttributeTypeValue", function() {
      this.seq().obj(
        this.key("type").objid(),
        this.key("value").any()
      );
    });
    var AlgorithmIdentifier = asn.define("AlgorithmIdentifier", function() {
      this.seq().obj(
        this.key("algorithm").objid(),
        this.key("parameters").optional(),
        this.key("curve").objid().optional()
      );
    });
    var SubjectPublicKeyInfo = asn.define("SubjectPublicKeyInfo", function() {
      this.seq().obj(
        this.key("algorithm").use(AlgorithmIdentifier),
        this.key("subjectPublicKey").bitstr()
      );
    });
    var RelativeDistinguishedName = asn.define("RelativeDistinguishedName", function() {
      this.setof(AttributeTypeValue);
    });
    var RDNSequence = asn.define("RDNSequence", function() {
      this.seqof(RelativeDistinguishedName);
    });
    var Name = asn.define("Name", function() {
      this.choice({
        rdnSequence: this.use(RDNSequence)
      });
    });
    var Validity = asn.define("Validity", function() {
      this.seq().obj(
        this.key("notBefore").use(Time),
        this.key("notAfter").use(Time)
      );
    });
    var Extension = asn.define("Extension", function() {
      this.seq().obj(
        this.key("extnID").objid(),
        this.key("critical").bool().def(false),
        this.key("extnValue").octstr()
      );
    });
    var TBSCertificate = asn.define("TBSCertificate", function() {
      this.seq().obj(
        this.key("version").explicit(0)["int"]().optional(),
        this.key("serialNumber")["int"](),
        this.key("signature").use(AlgorithmIdentifier),
        this.key("issuer").use(Name),
        this.key("validity").use(Validity),
        this.key("subject").use(Name),
        this.key("subjectPublicKeyInfo").use(SubjectPublicKeyInfo),
        this.key("issuerUniqueID").implicit(1).bitstr().optional(),
        this.key("subjectUniqueID").implicit(2).bitstr().optional(),
        this.key("extensions").explicit(3).seqof(Extension).optional()
      );
    });
    var X509Certificate = asn.define("X509Certificate", function() {
      this.seq().obj(
        this.key("tbsCertificate").use(TBSCertificate),
        this.key("signatureAlgorithm").use(AlgorithmIdentifier),
        this.key("signatureValue").bitstr()
      );
    });
    module.exports = X509Certificate;
  }
});

// node_modules/parse-asn1/asn1.js
var require_asn12 = __commonJS({
  "node_modules/parse-asn1/asn1.js"(exports) {
    "use strict";
    init_process();
    init_buffer();
    var asn1 = require_asn1();
    exports.certificate = require_certificate();
    var RSAPrivateKey = asn1.define("RSAPrivateKey", function() {
      this.seq().obj(
        this.key("version")["int"](),
        this.key("modulus")["int"](),
        this.key("publicExponent")["int"](),
        this.key("privateExponent")["int"](),
        this.key("prime1")["int"](),
        this.key("prime2")["int"](),
        this.key("exponent1")["int"](),
        this.key("exponent2")["int"](),
        this.key("coefficient")["int"]()
      );
    });
    exports.RSAPrivateKey = RSAPrivateKey;
    var RSAPublicKey = asn1.define("RSAPublicKey", function() {
      this.seq().obj(
        this.key("modulus")["int"](),
        this.key("publicExponent")["int"]()
      );
    });
    exports.RSAPublicKey = RSAPublicKey;
    var AlgorithmIdentifier = asn1.define("AlgorithmIdentifier", function() {
      this.seq().obj(
        this.key("algorithm").objid(),
        this.key("none").null_().optional(),
        this.key("curve").objid().optional(),
        this.key("params").seq().obj(
          this.key("p")["int"](),
          this.key("q")["int"](),
          this.key("g")["int"]()
        ).optional()
      );
    });
    var PublicKey = asn1.define("SubjectPublicKeyInfo", function() {
      this.seq().obj(
        this.key("algorithm").use(AlgorithmIdentifier),
        this.key("subjectPublicKey").bitstr()
      );
    });
    exports.PublicKey = PublicKey;
    var PrivateKeyInfo = asn1.define("PrivateKeyInfo", function() {
      this.seq().obj(
        this.key("version")["int"](),
        this.key("algorithm").use(AlgorithmIdentifier),
        this.key("subjectPrivateKey").octstr()
      );
    });
    exports.PrivateKey = PrivateKeyInfo;
    var EncryptedPrivateKeyInfo = asn1.define("EncryptedPrivateKeyInfo", function() {
      this.seq().obj(
        this.key("algorithm").seq().obj(
          this.key("id").objid(),
          this.key("decrypt").seq().obj(
            this.key("kde").seq().obj(
              this.key("id").objid(),
              this.key("kdeparams").seq().obj(
                this.key("salt").octstr(),
                this.key("iters")["int"]()
              )
            ),
            this.key("cipher").seq().obj(
              this.key("algo").objid(),
              this.key("iv").octstr()
            )
          )
        ),
        this.key("subjectPrivateKey").octstr()
      );
    });
    exports.EncryptedPrivateKey = EncryptedPrivateKeyInfo;
    var DSAPrivateKey = asn1.define("DSAPrivateKey", function() {
      this.seq().obj(
        this.key("version")["int"](),
        this.key("p")["int"](),
        this.key("q")["int"](),
        this.key("g")["int"](),
        this.key("pub_key")["int"](),
        this.key("priv_key")["int"]()
      );
    });
    exports.DSAPrivateKey = DSAPrivateKey;
    exports.DSAparam = asn1.define("DSAparam", function() {
      this["int"]();
    });
    var ECParameters = asn1.define("ECParameters", function() {
      this.choice({
        namedCurve: this.objid()
      });
    });
    var ECPrivateKey = asn1.define("ECPrivateKey", function() {
      this.seq().obj(
        this.key("version")["int"](),
        this.key("privateKey").octstr(),
        this.key("parameters").optional().explicit(0).use(ECParameters),
        this.key("publicKey").optional().explicit(1).bitstr()
      );
    });
    exports.ECPrivateKey = ECPrivateKey;
    exports.signature = asn1.define("signature", function() {
      this.seq().obj(
        this.key("r")["int"](),
        this.key("s")["int"]()
      );
    });
  }
});

// node_modules/parse-asn1/aesid.json
var require_aesid = __commonJS({
  "node_modules/parse-asn1/aesid.json"(exports, module) {
    module.exports = {
      "2.16.840.1.101.3.4.1.1": "aes-128-ecb",
      "2.16.840.1.101.3.4.1.2": "aes-128-cbc",
      "2.16.840.1.101.3.4.1.3": "aes-128-ofb",
      "2.16.840.1.101.3.4.1.4": "aes-128-cfb",
      "2.16.840.1.101.3.4.1.21": "aes-192-ecb",
      "2.16.840.1.101.3.4.1.22": "aes-192-cbc",
      "2.16.840.1.101.3.4.1.23": "aes-192-ofb",
      "2.16.840.1.101.3.4.1.24": "aes-192-cfb",
      "2.16.840.1.101.3.4.1.41": "aes-256-ecb",
      "2.16.840.1.101.3.4.1.42": "aes-256-cbc",
      "2.16.840.1.101.3.4.1.43": "aes-256-ofb",
      "2.16.840.1.101.3.4.1.44": "aes-256-cfb"
    };
  }
});

// node_modules/parse-asn1/fixProc.js
var require_fixProc = __commonJS({
  "node_modules/parse-asn1/fixProc.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var findProc = /Proc-Type: 4,ENCRYPTED[\n\r]+DEK-Info: AES-((?:128)|(?:192)|(?:256))-CBC,([0-9A-H]+)[\n\r]+([0-9A-z\n\r+/=]+)[\n\r]+/m;
    var startRegex = /^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----/m;
    var fullRegex = /^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----([0-9A-z\n\r+/=]+)-----END \1-----$/m;
    var evp = require_evp_bytestokey();
    var ciphers = require_browser6();
    var Buffer = require_safe_buffer().Buffer;
    module.exports = function(okey, password) {
      var key = okey.toString();
      var match = key.match(findProc);
      var decrypted;
      if (!match) {
        var match2 = key.match(fullRegex);
        decrypted = Buffer.from(match2[2].replace(/[\r\n]/g, ""), "base64");
      } else {
        var suite = "aes" + match[1];
        var iv = Buffer.from(match[2], "hex");
        var cipherText = Buffer.from(match[3].replace(/[\r\n]/g, ""), "base64");
        var cipherKey = evp(password, iv.slice(0, 8), parseInt(match[1], 10)).key;
        var out = [];
        var cipher = ciphers.createDecipheriv(suite, cipherKey, iv);
        out.push(cipher.update(cipherText));
        out.push(cipher["final"]());
        decrypted = Buffer.concat(out);
      }
      var tag = key.match(startRegex)[1];
      return {
        tag,
        data: decrypted
      };
    };
  }
});

// node_modules/parse-asn1/index.js
var require_parse_asn1 = __commonJS({
  "node_modules/parse-asn1/index.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var asn1 = require_asn12();
    var aesid = require_aesid();
    var fixProc = require_fixProc();
    var ciphers = require_browser6();
    var compat = require_browser5();
    var Buffer = require_safe_buffer().Buffer;
    function decrypt(data, password) {
      var salt = data.algorithm.decrypt.kde.kdeparams.salt;
      var iters = parseInt(data.algorithm.decrypt.kde.kdeparams.iters.toString(), 10);
      var algo = aesid[data.algorithm.decrypt.cipher.algo.join(".")];
      var iv = data.algorithm.decrypt.cipher.iv;
      var cipherText = data.subjectPrivateKey;
      var keylen = parseInt(algo.split("-")[1], 10) / 8;
      var key = compat.pbkdf2Sync(password, salt, iters, keylen, "sha1");
      var cipher = ciphers.createDecipheriv(algo, key, iv);
      var out = [];
      out.push(cipher.update(cipherText));
      out.push(cipher["final"]());
      return Buffer.concat(out);
    }
    function parseKeys(buffer) {
      var password;
      if (typeof buffer === "object" && !Buffer.isBuffer(buffer)) {
        password = buffer.passphrase;
        buffer = buffer.key;
      }
      if (typeof buffer === "string") {
        buffer = Buffer.from(buffer);
      }
      var stripped = fixProc(buffer, password);
      var type = stripped.tag;
      var data = stripped.data;
      var subtype, ndata;
      switch (type) {
        case "CERTIFICATE":
          ndata = asn1.certificate.decode(data, "der").tbsCertificate.subjectPublicKeyInfo;
        case "PUBLIC KEY":
          if (!ndata) {
            ndata = asn1.PublicKey.decode(data, "der");
          }
          subtype = ndata.algorithm.algorithm.join(".");
          switch (subtype) {
            case "1.2.840.113549.1.1.1":
              return asn1.RSAPublicKey.decode(ndata.subjectPublicKey.data, "der");
            case "1.2.840.10045.2.1":
              ndata.subjectPrivateKey = ndata.subjectPublicKey;
              return {
                type: "ec",
                data: ndata
              };
            case "1.2.840.10040.4.1":
              ndata.algorithm.params.pub_key = asn1.DSAparam.decode(ndata.subjectPublicKey.data, "der");
              return {
                type: "dsa",
                data: ndata.algorithm.params
              };
            default:
              throw new Error("unknown key id " + subtype);
          }
        case "ENCRYPTED PRIVATE KEY":
          data = asn1.EncryptedPrivateKey.decode(data, "der");
          data = decrypt(data, password);
        case "PRIVATE KEY":
          ndata = asn1.PrivateKey.decode(data, "der");
          subtype = ndata.algorithm.algorithm.join(".");
          switch (subtype) {
            case "1.2.840.113549.1.1.1":
              return asn1.RSAPrivateKey.decode(ndata.subjectPrivateKey, "der");
            case "1.2.840.10045.2.1":
              return {
                curve: ndata.algorithm.curve,
                privateKey: asn1.ECPrivateKey.decode(ndata.subjectPrivateKey, "der").privateKey
              };
            case "1.2.840.10040.4.1":
              ndata.algorithm.params.priv_key = asn1.DSAparam.decode(ndata.subjectPrivateKey, "der");
              return {
                type: "dsa",
                params: ndata.algorithm.params
              };
            default:
              throw new Error("unknown key id " + subtype);
          }
        case "RSA PUBLIC KEY":
          return asn1.RSAPublicKey.decode(data, "der");
        case "RSA PRIVATE KEY":
          return asn1.RSAPrivateKey.decode(data, "der");
        case "DSA PRIVATE KEY":
          return {
            type: "dsa",
            params: asn1.DSAPrivateKey.decode(data, "der")
          };
        case "EC PRIVATE KEY":
          data = asn1.ECPrivateKey.decode(data, "der");
          return {
            curve: data.parameters.value,
            privateKey: data.privateKey
          };
        default:
          throw new Error("unknown key type " + type);
      }
    }
    parseKeys.signature = asn1.signature;
    module.exports = parseKeys;
  }
});

// node_modules/browserify-sign/browser/curves.json
var require_curves2 = __commonJS({
  "node_modules/browserify-sign/browser/curves.json"(exports, module) {
    module.exports = {
      "1.3.132.0.10": "secp256k1",
      "1.3.132.0.33": "p224",
      "1.2.840.10045.3.1.1": "p192",
      "1.2.840.10045.3.1.7": "p256",
      "1.3.132.0.34": "p384",
      "1.3.132.0.35": "p521"
    };
  }
});

// node_modules/browserify-sign/browser/sign.js
var require_sign = __commonJS({
  "node_modules/browserify-sign/browser/sign.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var Buffer = require_safe_buffer().Buffer;
    var createHmac = require_browser4();
    var crt = require_browserify_rsa();
    var EC = require_elliptic().ec;
    var BN = require_bn();
    var parseKeys = require_parse_asn1();
    var curves = require_curves2();
    var RSA_PKCS1_PADDING = 1;
    function sign(hash, key, hashType, signType, tag) {
      var priv = parseKeys(key);
      if (priv.curve) {
        if (signType !== "ecdsa" && signType !== "ecdsa/rsa") {
          throw new Error("wrong private key type");
        }
        return ecSign(hash, priv);
      } else if (priv.type === "dsa") {
        if (signType !== "dsa") {
          throw new Error("wrong private key type");
        }
        return dsaSign(hash, priv, hashType);
      }
      if (signType !== "rsa" && signType !== "ecdsa/rsa") {
        throw new Error("wrong private key type");
      }
      if (key.padding !== void 0 && key.padding !== RSA_PKCS1_PADDING) {
        throw new Error("illegal or unsupported padding mode");
      }
      hash = Buffer.concat([tag, hash]);
      var len = priv.modulus.byteLength();
      var pad = [0, 1];
      while (hash.length + pad.length + 1 < len) {
        pad.push(255);
      }
      pad.push(0);
      var i = -1;
      while (++i < hash.length) {
        pad.push(hash[i]);
      }
      var out = crt(pad, priv);
      return out;
    }
    function ecSign(hash, priv) {
      var curveId = curves[priv.curve.join(".")];
      if (!curveId) {
        throw new Error("unknown curve " + priv.curve.join("."));
      }
      var curve = new EC(curveId);
      var key = curve.keyFromPrivate(priv.privateKey);
      var out = key.sign(hash);
      return Buffer.from(out.toDER());
    }
    function dsaSign(hash, priv, algo) {
      var x = priv.params.priv_key;
      var p = priv.params.p;
      var q = priv.params.q;
      var g = priv.params.g;
      var r = new BN(0);
      var k;
      var H = bits2int(hash, q).mod(q);
      var s = false;
      var kv = getKey(x, q, hash, algo);
      while (s === false) {
        k = makeKey(q, kv, algo);
        r = makeR(g, k, p, q);
        s = k.invm(q).imul(H.add(x.mul(r))).mod(q);
        if (s.cmpn(0) === 0) {
          s = false;
          r = new BN(0);
        }
      }
      return toDER(r, s);
    }
    function toDER(r, s) {
      r = r.toArray();
      s = s.toArray();
      if (r[0] & 128) {
        r = [0].concat(r);
      }
      if (s[0] & 128) {
        s = [0].concat(s);
      }
      var total = r.length + s.length + 4;
      var res = [
        48,
        total,
        2,
        r.length
      ];
      res = res.concat(r, [2, s.length], s);
      return Buffer.from(res);
    }
    function getKey(x, q, hash, algo) {
      x = Buffer.from(x.toArray());
      if (x.length < q.byteLength()) {
        var zeros = Buffer.alloc(q.byteLength() - x.length);
        x = Buffer.concat([zeros, x]);
      }
      var hlen = hash.length;
      var hbits = bits2octets(hash, q);
      var v = Buffer.alloc(hlen);
      v.fill(1);
      var k = Buffer.alloc(hlen);
      k = createHmac(algo, k).update(v).update(Buffer.from([0])).update(x).update(hbits).digest();
      v = createHmac(algo, k).update(v).digest();
      k = createHmac(algo, k).update(v).update(Buffer.from([1])).update(x).update(hbits).digest();
      v = createHmac(algo, k).update(v).digest();
      return { k, v };
    }
    function bits2int(obits, q) {
      var bits = new BN(obits);
      var shift = (obits.length << 3) - q.bitLength();
      if (shift > 0) {
        bits.ishrn(shift);
      }
      return bits;
    }
    function bits2octets(bits, q) {
      bits = bits2int(bits, q);
      bits = bits.mod(q);
      var out = Buffer.from(bits.toArray());
      if (out.length < q.byteLength()) {
        var zeros = Buffer.alloc(q.byteLength() - out.length);
        out = Buffer.concat([zeros, out]);
      }
      return out;
    }
    function makeKey(q, kv, algo) {
      var t;
      var k;
      do {
        t = Buffer.alloc(0);
        while (t.length * 8 < q.bitLength()) {
          kv.v = createHmac(algo, kv.k).update(kv.v).digest();
          t = Buffer.concat([t, kv.v]);
        }
        k = bits2int(t, q);
        kv.k = createHmac(algo, kv.k).update(kv.v).update(Buffer.from([0])).digest();
        kv.v = createHmac(algo, kv.k).update(kv.v).digest();
      } while (k.cmp(q) !== -1);
      return k;
    }
    function makeR(g, k, p, q) {
      return g.toRed(BN.mont(p)).redPow(k).fromRed().mod(q);
    }
    module.exports = sign;
    module.exports.getKey = getKey;
    module.exports.makeKey = makeKey;
  }
});

// node_modules/browserify-sign/browser/verify.js
var require_verify = __commonJS({
  "node_modules/browserify-sign/browser/verify.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var Buffer = require_safe_buffer().Buffer;
    var BN = require_bn();
    var EC = require_elliptic().ec;
    var parseKeys = require_parse_asn1();
    var curves = require_curves2();
    function verify(sig, hash, key, signType, tag) {
      var pub = parseKeys(key);
      if (pub.type === "ec") {
        if (signType !== "ecdsa" && signType !== "ecdsa/rsa") {
          throw new Error("wrong public key type");
        }
        return ecVerify(sig, hash, pub);
      } else if (pub.type === "dsa") {
        if (signType !== "dsa") {
          throw new Error("wrong public key type");
        }
        return dsaVerify(sig, hash, pub);
      }
      if (signType !== "rsa" && signType !== "ecdsa/rsa") {
        throw new Error("wrong public key type");
      }
      hash = Buffer.concat([tag, hash]);
      var len = pub.modulus.byteLength();
      var pad = [1];
      var padNum = 0;
      while (hash.length + pad.length + 2 < len) {
        pad.push(255);
        padNum += 1;
      }
      pad.push(0);
      var i = -1;
      while (++i < hash.length) {
        pad.push(hash[i]);
      }
      pad = Buffer.from(pad);
      var red = BN.mont(pub.modulus);
      sig = new BN(sig).toRed(red);
      sig = sig.redPow(new BN(pub.publicExponent));
      sig = Buffer.from(sig.fromRed().toArray());
      var out = padNum < 8 ? 1 : 0;
      len = Math.min(sig.length, pad.length);
      if (sig.length !== pad.length) {
        out = 1;
      }
      i = -1;
      while (++i < len) {
        out |= sig[i] ^ pad[i];
      }
      return out === 0;
    }
    function ecVerify(sig, hash, pub) {
      var curveId = curves[pub.data.algorithm.curve.join(".")];
      if (!curveId) {
        throw new Error("unknown curve " + pub.data.algorithm.curve.join("."));
      }
      var curve = new EC(curveId);
      var pubkey = pub.data.subjectPrivateKey.data;
      return curve.verify(hash, sig, pubkey);
    }
    function dsaVerify(sig, hash, pub) {
      var p = pub.data.p;
      var q = pub.data.q;
      var g = pub.data.g;
      var y = pub.data.pub_key;
      var unpacked = parseKeys.signature.decode(sig, "der");
      var s = unpacked.s;
      var r = unpacked.r;
      checkValue(s, q);
      checkValue(r, q);
      var montp = BN.mont(p);
      var w = s.invm(q);
      var v = g.toRed(montp).redPow(new BN(hash).mul(w).mod(q)).fromRed().mul(y.toRed(montp).redPow(r.mul(w).mod(q)).fromRed()).mod(p).mod(q);
      return v.cmp(r) === 0;
    }
    function checkValue(b, q) {
      if (b.cmpn(0) <= 0) {
        throw new Error("invalid sig");
      }
      if (b.cmp(q) >= 0) {
        throw new Error("invalid sig");
      }
    }
    module.exports = verify;
  }
});

// node_modules/browserify-sign/browser/index.js
var require_browser9 = __commonJS({
  "node_modules/browserify-sign/browser/index.js"(exports, module) {
    "use strict";
    init_process();
    init_buffer();
    var Buffer = require_safe_buffer().Buffer;
    var createHash = require_browser2();
    var stream = require_readable_browser();
    var inherits = require_inherits_browser();
    var sign = require_sign();
    var verify = require_verify();
    var algorithms = require_algorithms();
    Object.keys(algorithms).forEach(function(key) {
      algorithms[key].id = Buffer.from(algorithms[key].id, "hex");
      algorithms[key.toLowerCase()] = algorithms[key];
    });
    function Sign(algorithm) {
      stream.Writable.call(this);
      var data = algorithms[algorithm];
      if (!data) {
        throw new Error("Unknown message digest");
      }
      this._hashType = data.hash;
      this._hash = createHash(data.hash);
      this._tag = data.id;
      this._signType = data.sign;
    }
    inherits(Sign, stream.Writable);
    Sign.prototype._write = function _write(data, _, done) {
      this._hash.update(data);
      done();
    };
    Sign.prototype.update = function update(data, enc) {
      this._hash.update(typeof data === "string" ? Buffer.from(data, enc) : data);
      return this;
    };
    Sign.prototype.sign = function signMethod(key, enc) {
      this.end();
      var hash = this._hash.digest();
      var sig = sign(hash, key, this._hashType, this._signType, this._tag);
      return enc ? sig.toString(enc) : sig;
    };
    function Verify(algorithm) {
      stream.Writable.call(this);
      var data = algorithms[algorithm];
      if (!data) {
        throw new Error("Unknown message digest");
      }
      this._hash = createHash(data.hash);
      this._tag = data.id;
      this._signType = data.sign;
    }
    inherits(Verify, stream.Writable);
    Verify.prototype._write = function _write(data, _, done) {
      this._hash.update(data);
      done();
    };
    Verify.prototype.update = function update(data, enc) {
      this._hash.update(typeof data === "string" ? Buffer.from(data, enc) : data);
      return this;
    };
    Verify.prototype.verify = function verifyMethod(key, sig, enc) {
      var sigBuffer = typeof sig === "string" ? Buffer.from(sig, enc) : sig;
      this.end();
      var hash = this._hash.digest();
      return verify(sigBuffer, hash, key, this._signType, this._tag);
    };
    function createSign(algorithm) {
      return new Sign(algorithm);
    }
    function createVerify(algorithm) {
      return new Verify(algorithm);
    }
    module.exports = {
      Sign: createSign,
      Verify: createVerify,
      createSign,
      createVerify
    };
  }
});

// node_modules/create-ecdh/node_modules/bn.js/lib/bn.js
var require_bn6 = __commonJS({
  "node_modules/create-ecdh/node_modules/bn.js/lib/bn.js"(exports, module) {
    init_process();
    init_buffer();
    (function(module2, exports2) {
      "use strict";
      function assert(val, msg) {
        if (!val)
          throw new Error(msg || "Assertion failed");
      }
      function inherits(ctor, superCtor) {
        ctor.super_ = superCtor;
        var TempCtor = function() {
        };
        TempCtor.prototype = superCtor.prototype;
        ctor.prototype = new TempCtor();
        ctor.prototype.constructor = ctor;
      }
      function BN(number, base, endian) {
        if (BN.isBN(number)) {
          return number;
        }
        this.negative = 0;
        this.words = null;
        this.length = 0;
        this.red = null;
        if (number !== null) {
          if (base === "le" || base === "be") {
            endian = base;
            base = 10;
          }
          this._init(number || 0, base || 10, endian || "be");
        }
      }
      if (typeof module2 === "object") {
        module2.exports = BN;
      } else {
        exports2.BN = BN;
      }
      BN.BN = BN;
      BN.wordSize = 26;
      var Buffer;
      try {
        if (typeof window !== "undefined" && typeof window.Buffer !== "undefined") {
          Buffer = window.Buffer;
        } else {
          Buffer = require_buffer().Buffer;
        }
      } catch (e) {
      }
      BN.isBN = function isBN(num) {
        if (num instanceof BN) {
          return true;
        }
        return num !== null && typeof num === "object" && num.constructor.wordSize === BN.wordSize && Array.isArray(num.words);
      };
      BN.max = function max(left, right) {
        if (left.cmp(right) > 0)
          return left;
        return right;
      };
      BN.min = function min(left, right) {
        if (left.cmp(right) < 0)
          return left;
        return right;
      };
      BN.prototype._init = function init(number, base, endian) {
        if (typeof number === "number") {
          return this._initNumber(number, base, endian);
        }
        if (typeof number === "object") {
          return this._initArray(number, base, endian);
        }
        if (base === "hex") {
          base = 16;
        }
        assert(base === (base | 0) && base >= 2 && base <= 36);
        number = number.toString().replace(/\s+/g, "");
        var start = 0;
        if (number[0] === "-") {
          start++;
          this.negative = 1;
        }
        if (start < number.length) {
          if (base === 16) {
            this._parseHex(number, start, endian);
          } else {
            this._parseBase(number, base, start);
            if (endian === "le") {
              this._initArray(this.toArray(), base, endian);
            }
          }
        }
      };
      BN.prototype._initNumber = function _initNumber(number, base, endian) {
        if (number < 0) {
          this.negative = 1;
          number = -number;
        }
        if (number < 67108864) {
          this.words = [number & 67108863];
          this.length = 1;
        } else if (number < 4503599627370496) {
          this.words = [
            number & 67108863,
            number / 67108864 & 67108863
          ];
          this.length = 2;
        } else {
          assert(number < 9007199254740992);
          this.words = [
            number & 67108863,
            number / 67108864 & 67108863,
            1
          ];
          this.length = 3;
        }
        if (endian !== "le")
          return;
        this._initArray(this.toArray(), base, endian);
      };
      BN.prototype._initArray = function _initArray(number, base, endian) {
        assert(typeof number.length === "number");
        if (number.length <= 0) {
          this.words = [0];
          this.length = 1;
          return this;
        }
        this.length = Math.ceil(number.length / 3);
        this.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          this.words[i] = 0;
        }
        var j, w;
        var off = 0;
        if (endian === "be") {
          for (i = number.length - 1, j = 0; i >= 0; i -= 3) {
            w = number[i] | number[i - 1] << 8 | number[i - 2] << 16;
            this.words[j] |= w << off & 67108863;
            this.words[j + 1] = w >>> 26 - off & 67108863;
            off += 24;
            if (off >= 26) {
              off -= 26;
              j++;
            }
          }
        } else if (endian === "le") {
          for (i = 0, j = 0; i < number.length; i += 3) {
            w = number[i] | number[i + 1] << 8 | number[i + 2] << 16;
            this.words[j] |= w << off & 67108863;
            this.words[j + 1] = w >>> 26 - off & 67108863;
            off += 24;
            if (off >= 26) {
              off -= 26;
              j++;
            }
          }
        }
        return this.strip();
      };
      function parseHex4Bits(string, index) {
        var c = string.charCodeAt(index);
        if (c >= 65 && c <= 70) {
          return c - 55;
        } else if (c >= 97 && c <= 102) {
          return c - 87;
        } else {
          return c - 48 & 15;
        }
      }
      function parseHexByte(string, lowerBound, index) {
        var r = parseHex4Bits(string, index);
        if (index - 1 >= lowerBound) {
          r |= parseHex4Bits(string, index - 1) << 4;
        }
        return r;
      }
      BN.prototype._parseHex = function _parseHex(number, start, endian) {
        this.length = Math.ceil((number.length - start) / 6);
        this.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          this.words[i] = 0;
        }
        var off = 0;
        var j = 0;
        var w;
        if (endian === "be") {
          for (i = number.length - 1; i >= start; i -= 2) {
            w = parseHexByte(number, start, i) << off;
            this.words[j] |= w & 67108863;
            if (off >= 18) {
              off -= 18;
              j += 1;
              this.words[j] |= w >>> 26;
            } else {
              off += 8;
            }
          }
        } else {
          var parseLength = number.length - start;
          for (i = parseLength % 2 === 0 ? start + 1 : start; i < number.length; i += 2) {
            w = parseHexByte(number, start, i) << off;
            this.words[j] |= w & 67108863;
            if (off >= 18) {
              off -= 18;
              j += 1;
              this.words[j] |= w >>> 26;
            } else {
              off += 8;
            }
          }
        }
        this.strip();
      };
      function parseBase(str, start, end, mul) {
        var r = 0;
        var len = Math.min(str.length, end);
        for (var i = start; i < len; i++) {
          var c = str.charCodeAt(i) - 48;
          r *= mul;
          if (c >= 49) {
            r += c - 49 + 10;
          } else if (c >= 17) {
            r += c - 17 + 10;
          } else {
            r += c;
          }
        }
        return r;
      }
      BN.prototype._parseBase = function _parseBase(number, base, start) {
        this.words = [0];
        this.length = 1;
        for (var limbLen = 0, limbPow = 1; limbPow <= 67108863; limbPow *= base) {
          limbLen++;
        }
        limbLen--;
        limbPow = limbPow / base | 0;
        var total = number.length - start;
        var mod = total % limbLen;
        var end = Math.min(total, total - mod) + start;
        var word = 0;
        for (var i = start; i < end; i += limbLen) {
          word = parseBase(number, i, i + limbLen, base);
          this.imuln(limbPow);
          if (this.words[0] + word < 67108864) {
            this.words[0] += word;
          } else {
            this._iaddn(word);
          }
        }
        if (mod !== 0) {
          var pow = 1;
          word = parseBase(number, i, number.length, base);
          for (i = 0; i < mod; i++) {
            pow *= base;
          }
          this.imuln(pow);
          if (this.words[0] + word < 67108864) {
            this.words[0] += word;
          } else {
            this._iaddn(word);
          }
        }
        this.strip();
      };
      BN.prototype.copy = function copy(dest) {
        dest.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          dest.words[i] = this.words[i];
        }
        dest.length = this.length;
        dest.negative = this.negative;
        dest.red = this.red;
      };
      BN.prototype.clone = function clone() {
        var r = new BN(null);
        this.copy(r);
        return r;
      };
      BN.prototype._expand = function _expand(size) {
        while (this.length < size) {
          this.words[this.length++] = 0;
        }
        return this;
      };
      BN.prototype.strip = function strip() {
        while (this.length > 1 && this.words[this.length - 1] === 0) {
          this.length--;
        }
        return this._normSign();
      };
      BN.prototype._normSign = function _normSign() {
        if (this.length === 1 && this.words[0] === 0) {
          this.negative = 0;
        }
        return this;
      };
      BN.prototype.inspect = function inspect() {
        return (this.red ? "<BN-R: " : "<BN: ") + this.toString(16) + ">";
      };
      var zeros = [
        "",
        "0",
        "00",
        "000",
        "0000",
        "00000",
        "000000",
        "0000000",
        "00000000",
        "000000000",
        "0000000000",
        "00000000000",
        "000000000000",
        "0000000000000",
        "00000000000000",
        "000000000000000",
        "0000000000000000",
        "00000000000000000",
        "000000000000000000",
        "0000000000000000000",
        "00000000000000000000",
        "000000000000000000000",
        "0000000000000000000000",
        "00000000000000000000000",
        "000000000000000000000000",
        "0000000000000000000000000"
      ];
      var groupSizes = [
        0,
        0,
        25,
        16,
        12,
        11,
        10,
        9,
        8,
        8,
        7,
        7,
        7,
        7,
        6,
        6,
        6,
        6,
        6,
        6,
        6,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5
      ];
      var groupBases = [
        0,
        0,
        33554432,
        43046721,
        16777216,
        48828125,
        60466176,
        40353607,
        16777216,
        43046721,
        1e7,
        19487171,
        35831808,
        62748517,
        7529536,
        11390625,
        16777216,
        24137569,
        34012224,
        47045881,
        64e6,
        4084101,
        5153632,
        6436343,
        7962624,
        9765625,
        11881376,
        14348907,
        17210368,
        20511149,
        243e5,
        28629151,
        33554432,
        39135393,
        45435424,
        52521875,
        60466176
      ];
      BN.prototype.toString = function toString(base, padding) {
        base = base || 10;
        padding = padding | 0 || 1;
        var out;
        if (base === 16 || base === "hex") {
          out = "";
          var off = 0;
          var carry = 0;
          for (var i = 0; i < this.length; i++) {
            var w = this.words[i];
            var word = ((w << off | carry) & 16777215).toString(16);
            carry = w >>> 24 - off & 16777215;
            if (carry !== 0 || i !== this.length - 1) {
              out = zeros[6 - word.length] + word + out;
            } else {
              out = word + out;
            }
            off += 2;
            if (off >= 26) {
              off -= 26;
              i--;
            }
          }
          if (carry !== 0) {
            out = carry.toString(16) + out;
          }
          while (out.length % padding !== 0) {
            out = "0" + out;
          }
          if (this.negative !== 0) {
            out = "-" + out;
          }
          return out;
        }
        if (base === (base | 0) && base >= 2 && base <= 36) {
          var groupSize = groupSizes[base];
          var groupBase = groupBases[base];
          out = "";
          var c = this.clone();
          c.negative = 0;
          while (!c.isZero()) {
            var r = c.modn(groupBase).toString(base);
            c = c.idivn(groupBase);
            if (!c.isZero()) {
              out = zeros[groupSize - r.length] + r + out;
            } else {
              out = r + out;
            }
          }
          if (this.isZero()) {
            out = "0" + out;
          }
          while (out.length % padding !== 0) {
            out = "0" + out;
          }
          if (this.negative !== 0) {
            out = "-" + out;
          }
          return out;
        }
        assert(false, "Base should be between 2 and 36");
      };
      BN.prototype.toNumber = function toNumber() {
        var ret = this.words[0];
        if (this.length === 2) {
          ret += this.words[1] * 67108864;
        } else if (this.length === 3 && this.words[2] === 1) {
          ret += 4503599627370496 + this.words[1] * 67108864;
        } else if (this.length > 2) {
          assert(false, "Number can only safely store up to 53 bits");
        }
        return this.negative !== 0 ? -ret : ret;
      };
      BN.prototype.toJSON = function toJSON() {
        return this.toString(16);
      };
      BN.prototype.toBuffer = function toBuffer(endian, length) {
        assert(typeof Buffer !== "undefined");
        return this.toArrayLike(Buffer, endian, length);
      };
      BN.prototype.toArray = function toArray(endian, length) {
        return this.toArrayLike(Array, endian, length);
      };
      BN.prototype.toArrayLike = function toArrayLike(ArrayType, endian, length) {
        var byteLength = this.byteLength();
        var reqLength = length || Math.max(1, byteLength);
        assert(byteLength <= reqLength, "byte array longer than desired length");
        assert(reqLength > 0, "Requested array length <= 0");
        this.strip();
        var littleEndian = endian === "le";
        var res = new ArrayType(reqLength);
        var b, i;
        var q = this.clone();
        if (!littleEndian) {
          for (i = 0; i < reqLength - byteLength; i++) {
            res[i] = 0;
          }
          for (i = 0; !q.isZero(); i++) {
            b = q.andln(255);
            q.iushrn(8);
            res[reqLength - i - 1] = b;
          }
        } else {
          for (i = 0; !q.isZero(); i++) {
            b = q.andln(255);
            q.iushrn(8);
            res[i] = b;
          }
          for (; i < reqLength; i++) {
            res[i] = 0;
          }
        }
        return res;
      };
      if (Math.clz32) {
        BN.prototype._countBits = function _countBits(w) {
          return 32 - Math.clz32(w);
        };
      } else {
        BN.prototype._countBits = function _countBits(w) {
          var t = w;
          var r = 0;
          if (t >= 4096) {
            r += 13;
            t >>>= 13;
          }
          if (t >= 64) {
            r += 7;
            t >>>= 7;
          }
          if (t >= 8) {
            r += 4;
            t >>>= 4;
          }
          if (t >= 2) {
            r += 2;
            t >>>= 2;
          }
          return r + t;
        };
      }
      BN.prototype._zeroBits = function _zeroBits(w) {
        if (w === 0)
          return 26;
        var t = w;
        var r = 0;
        if ((t & 8191) === 0) {
          r += 13;
          t >>>= 13;
        }
        if ((t & 127) === 0) {
          r += 7;
          t >>>= 7;
        }
        if ((t & 15) === 0) {
          r += 4;
          t >>>= 4;
        }
        if ((t & 3) === 0) {
          r += 2;
          t >>>= 2;
        }
        if ((t & 1) === 0) {
          r++;
        }
        return r;
      };
      BN.prototype.bitLength = function bitLength() {
        var w = this.words[this.length - 1];
        var hi = this._countBits(w);
        return (this.length - 1) * 26 + hi;
      };
      function toBitArray(num) {
        var w = new Array(num.bitLength());
        for (var bit = 0; bit < w.length; bit++) {
          var off = bit / 26 | 0;
          var wbit = bit % 26;
          w[bit] = (num.words[off] & 1 << wbit) >>> wbit;
        }
        return w;
      }
      BN.prototype.zeroBits = function zeroBits() {
        if (this.isZero())
          return 0;
        var r = 0;
        for (var i = 0; i < this.length; i++) {
          var b = this._zeroBits(this.words[i]);
          r += b;
          if (b !== 26)
            break;
        }
        return r;
      };
      BN.prototype.byteLength = function byteLength() {
        return Math.ceil(this.bitLength() / 8);
      };
      BN.prototype.toTwos = function toTwos(width) {
        if (this.negative !== 0) {
          return this.abs().inotn(width).iaddn(1);
        }
        return this.clone();
      };
      BN.prototype.fromTwos = function fromTwos(width) {
        if (this.testn(width - 1)) {
          return this.notn(width).iaddn(1).ineg();
        }
        return this.clone();
      };
      BN.prototype.isNeg = function isNeg() {
        return this.negative !== 0;
      };
      BN.prototype.neg = function neg() {
        return this.clone().ineg();
      };
      BN.prototype.ineg = function ineg() {
        if (!this.isZero()) {
          this.negative ^= 1;
        }
        return this;
      };
      BN.prototype.iuor = function iuor(num) {
        while (this.length < num.length) {
          this.words[this.length++] = 0;
        }
        for (var i = 0; i < num.length; i++) {
          this.words[i] = this.words[i] | num.words[i];
        }
        return this.strip();
      };
      BN.prototype.ior = function ior(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuor(num);
      };
      BN.prototype.or = function or(num) {
        if (this.length > num.length)
          return this.clone().ior(num);
        return num.clone().ior(this);
      };
      BN.prototype.uor = function uor(num) {
        if (this.length > num.length)
          return this.clone().iuor(num);
        return num.clone().iuor(this);
      };
      BN.prototype.iuand = function iuand(num) {
        var b;
        if (this.length > num.length) {
          b = num;
        } else {
          b = this;
        }
        for (var i = 0; i < b.length; i++) {
          this.words[i] = this.words[i] & num.words[i];
        }
        this.length = b.length;
        return this.strip();
      };
      BN.prototype.iand = function iand(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuand(num);
      };
      BN.prototype.and = function and(num) {
        if (this.length > num.length)
          return this.clone().iand(num);
        return num.clone().iand(this);
      };
      BN.prototype.uand = function uand(num) {
        if (this.length > num.length)
          return this.clone().iuand(num);
        return num.clone().iuand(this);
      };
      BN.prototype.iuxor = function iuxor(num) {
        var a;
        var b;
        if (this.length > num.length) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        for (var i = 0; i < b.length; i++) {
          this.words[i] = a.words[i] ^ b.words[i];
        }
        if (this !== a) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        this.length = a.length;
        return this.strip();
      };
      BN.prototype.ixor = function ixor(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuxor(num);
      };
      BN.prototype.xor = function xor(num) {
        if (this.length > num.length)
          return this.clone().ixor(num);
        return num.clone().ixor(this);
      };
      BN.prototype.uxor = function uxor(num) {
        if (this.length > num.length)
          return this.clone().iuxor(num);
        return num.clone().iuxor(this);
      };
      BN.prototype.inotn = function inotn(width) {
        assert(typeof width === "number" && width >= 0);
        var bytesNeeded = Math.ceil(width / 26) | 0;
        var bitsLeft = width % 26;
        this._expand(bytesNeeded);
        if (bitsLeft > 0) {
          bytesNeeded--;
        }
        for (var i = 0; i < bytesNeeded; i++) {
          this.words[i] = ~this.words[i] & 67108863;
        }
        if (bitsLeft > 0) {
          this.words[i] = ~this.words[i] & 67108863 >> 26 - bitsLeft;
        }
        return this.strip();
      };
      BN.prototype.notn = function notn(width) {
        return this.clone().inotn(width);
      };
      BN.prototype.setn = function setn(bit, val) {
        assert(typeof bit === "number" && bit >= 0);
        var off = bit / 26 | 0;
        var wbit = bit % 26;
        this._expand(off + 1);
        if (val) {
          this.words[off] = this.words[off] | 1 << wbit;
        } else {
          this.words[off] = this.words[off] & ~(1 << wbit);
        }
        return this.strip();
      };
      BN.prototype.iadd = function iadd(num) {
        var r;
        if (this.negative !== 0 && num.negative === 0) {
          this.negative = 0;
          r = this.isub(num);
          this.negative ^= 1;
          return this._normSign();
        } else if (this.negative === 0 && num.negative !== 0) {
          num.negative = 0;
          r = this.isub(num);
          num.negative = 1;
          return r._normSign();
        }
        var a, b;
        if (this.length > num.length) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        var carry = 0;
        for (var i = 0; i < b.length; i++) {
          r = (a.words[i] | 0) + (b.words[i] | 0) + carry;
          this.words[i] = r & 67108863;
          carry = r >>> 26;
        }
        for (; carry !== 0 && i < a.length; i++) {
          r = (a.words[i] | 0) + carry;
          this.words[i] = r & 67108863;
          carry = r >>> 26;
        }
        this.length = a.length;
        if (carry !== 0) {
          this.words[this.length] = carry;
          this.length++;
        } else if (a !== this) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        return this;
      };
      BN.prototype.add = function add(num) {
        var res;
        if (num.negative !== 0 && this.negative === 0) {
          num.negative = 0;
          res = this.sub(num);
          num.negative ^= 1;
          return res;
        } else if (num.negative === 0 && this.negative !== 0) {
          this.negative = 0;
          res = num.sub(this);
          this.negative = 1;
          return res;
        }
        if (this.length > num.length)
          return this.clone().iadd(num);
        return num.clone().iadd(this);
      };
      BN.prototype.isub = function isub(num) {
        if (num.negative !== 0) {
          num.negative = 0;
          var r = this.iadd(num);
          num.negative = 1;
          return r._normSign();
        } else if (this.negative !== 0) {
          this.negative = 0;
          this.iadd(num);
          this.negative = 1;
          return this._normSign();
        }
        var cmp = this.cmp(num);
        if (cmp === 0) {
          this.negative = 0;
          this.length = 1;
          this.words[0] = 0;
          return this;
        }
        var a, b;
        if (cmp > 0) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        var carry = 0;
        for (var i = 0; i < b.length; i++) {
          r = (a.words[i] | 0) - (b.words[i] | 0) + carry;
          carry = r >> 26;
          this.words[i] = r & 67108863;
        }
        for (; carry !== 0 && i < a.length; i++) {
          r = (a.words[i] | 0) + carry;
          carry = r >> 26;
          this.words[i] = r & 67108863;
        }
        if (carry === 0 && i < a.length && a !== this) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        this.length = Math.max(this.length, i);
        if (a !== this) {
          this.negative = 1;
        }
        return this.strip();
      };
      BN.prototype.sub = function sub(num) {
        return this.clone().isub(num);
      };
      function smallMulTo(self2, num, out) {
        out.negative = num.negative ^ self2.negative;
        var len = self2.length + num.length | 0;
        out.length = len;
        len = len - 1 | 0;
        var a = self2.words[0] | 0;
        var b = num.words[0] | 0;
        var r = a * b;
        var lo = r & 67108863;
        var carry = r / 67108864 | 0;
        out.words[0] = lo;
        for (var k = 1; k < len; k++) {
          var ncarry = carry >>> 26;
          var rword = carry & 67108863;
          var maxJ = Math.min(k, num.length - 1);
          for (var j = Math.max(0, k - self2.length + 1); j <= maxJ; j++) {
            var i = k - j | 0;
            a = self2.words[i] | 0;
            b = num.words[j] | 0;
            r = a * b + rword;
            ncarry += r / 67108864 | 0;
            rword = r & 67108863;
          }
          out.words[k] = rword | 0;
          carry = ncarry | 0;
        }
        if (carry !== 0) {
          out.words[k] = carry | 0;
        } else {
          out.length--;
        }
        return out.strip();
      }
      var comb10MulTo = function comb10MulTo2(self2, num, out) {
        var a = self2.words;
        var b = num.words;
        var o = out.words;
        var c = 0;
        var lo;
        var mid;
        var hi;
        var a0 = a[0] | 0;
        var al0 = a0 & 8191;
        var ah0 = a0 >>> 13;
        var a1 = a[1] | 0;
        var al1 = a1 & 8191;
        var ah1 = a1 >>> 13;
        var a2 = a[2] | 0;
        var al2 = a2 & 8191;
        var ah2 = a2 >>> 13;
        var a3 = a[3] | 0;
        var al3 = a3 & 8191;
        var ah3 = a3 >>> 13;
        var a4 = a[4] | 0;
        var al4 = a4 & 8191;
        var ah4 = a4 >>> 13;
        var a5 = a[5] | 0;
        var al5 = a5 & 8191;
        var ah5 = a5 >>> 13;
        var a6 = a[6] | 0;
        var al6 = a6 & 8191;
        var ah6 = a6 >>> 13;
        var a7 = a[7] | 0;
        var al7 = a7 & 8191;
        var ah7 = a7 >>> 13;
        var a8 = a[8] | 0;
        var al8 = a8 & 8191;
        var ah8 = a8 >>> 13;
        var a9 = a[9] | 0;
        var al9 = a9 & 8191;
        var ah9 = a9 >>> 13;
        var b0 = b[0] | 0;
        var bl0 = b0 & 8191;
        var bh0 = b0 >>> 13;
        var b1 = b[1] | 0;
        var bl1 = b1 & 8191;
        var bh1 = b1 >>> 13;
        var b2 = b[2] | 0;
        var bl2 = b2 & 8191;
        var bh2 = b2 >>> 13;
        var b3 = b[3] | 0;
        var bl3 = b3 & 8191;
        var bh3 = b3 >>> 13;
        var b4 = b[4] | 0;
        var bl4 = b4 & 8191;
        var bh4 = b4 >>> 13;
        var b5 = b[5] | 0;
        var bl5 = b5 & 8191;
        var bh5 = b5 >>> 13;
        var b6 = b[6] | 0;
        var bl6 = b6 & 8191;
        var bh6 = b6 >>> 13;
        var b7 = b[7] | 0;
        var bl7 = b7 & 8191;
        var bh7 = b7 >>> 13;
        var b8 = b[8] | 0;
        var bl8 = b8 & 8191;
        var bh8 = b8 >>> 13;
        var b9 = b[9] | 0;
        var bl9 = b9 & 8191;
        var bh9 = b9 >>> 13;
        out.negative = self2.negative ^ num.negative;
        out.length = 19;
        lo = Math.imul(al0, bl0);
        mid = Math.imul(al0, bh0);
        mid = mid + Math.imul(ah0, bl0) | 0;
        hi = Math.imul(ah0, bh0);
        var w0 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w0 >>> 26) | 0;
        w0 &= 67108863;
        lo = Math.imul(al1, bl0);
        mid = Math.imul(al1, bh0);
        mid = mid + Math.imul(ah1, bl0) | 0;
        hi = Math.imul(ah1, bh0);
        lo = lo + Math.imul(al0, bl1) | 0;
        mid = mid + Math.imul(al0, bh1) | 0;
        mid = mid + Math.imul(ah0, bl1) | 0;
        hi = hi + Math.imul(ah0, bh1) | 0;
        var w1 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w1 >>> 26) | 0;
        w1 &= 67108863;
        lo = Math.imul(al2, bl0);
        mid = Math.imul(al2, bh0);
        mid = mid + Math.imul(ah2, bl0) | 0;
        hi = Math.imul(ah2, bh0);
        lo = lo + Math.imul(al1, bl1) | 0;
        mid = mid + Math.imul(al1, bh1) | 0;
        mid = mid + Math.imul(ah1, bl1) | 0;
        hi = hi + Math.imul(ah1, bh1) | 0;
        lo = lo + Math.imul(al0, bl2) | 0;
        mid = mid + Math.imul(al0, bh2) | 0;
        mid = mid + Math.imul(ah0, bl2) | 0;
        hi = hi + Math.imul(ah0, bh2) | 0;
        var w2 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w2 >>> 26) | 0;
        w2 &= 67108863;
        lo = Math.imul(al3, bl0);
        mid = Math.imul(al3, bh0);
        mid = mid + Math.imul(ah3, bl0) | 0;
        hi = Math.imul(ah3, bh0);
        lo = lo + Math.imul(al2, bl1) | 0;
        mid = mid + Math.imul(al2, bh1) | 0;
        mid = mid + Math.imul(ah2, bl1) | 0;
        hi = hi + Math.imul(ah2, bh1) | 0;
        lo = lo + Math.imul(al1, bl2) | 0;
        mid = mid + Math.imul(al1, bh2) | 0;
        mid = mid + Math.imul(ah1, bl2) | 0;
        hi = hi + Math.imul(ah1, bh2) | 0;
        lo = lo + Math.imul(al0, bl3) | 0;
        mid = mid + Math.imul(al0, bh3) | 0;
        mid = mid + Math.imul(ah0, bl3) | 0;
        hi = hi + Math.imul(ah0, bh3) | 0;
        var w3 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w3 >>> 26) | 0;
        w3 &= 67108863;
        lo = Math.imul(al4, bl0);
        mid = Math.imul(al4, bh0);
        mid = mid + Math.imul(ah4, bl0) | 0;
        hi = Math.imul(ah4, bh0);
        lo = lo + Math.imul(al3, bl1) | 0;
        mid = mid + Math.imul(al3, bh1) | 0;
        mid = mid + Math.imul(ah3, bl1) | 0;
        hi = hi + Math.imul(ah3, bh1) | 0;
        lo = lo + Math.imul(al2, bl2) | 0;
        mid = mid + Math.imul(al2, bh2) | 0;
        mid = mid + Math.imul(ah2, bl2) | 0;
        hi = hi + Math.imul(ah2, bh2) | 0;
        lo = lo + Math.imul(al1, bl3) | 0;
        mid = mid + Math.imul(al1, bh3) | 0;
        mid = mid + Math.imul(ah1, bl3) | 0;
        hi = hi + Math.imul(ah1, bh3) | 0;
        lo = lo + Math.imul(al0, bl4) | 0;
        mid = mid + Math.imul(al0, bh4) | 0;
        mid = mid + Math.imul(ah0, bl4) | 0;
        hi = hi + Math.imul(ah0, bh4) | 0;
        var w4 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w4 >>> 26) | 0;
        w4 &= 67108863;
        lo = Math.imul(al5, bl0);
        mid = Math.imul(al5, bh0);
        mid = mid + Math.imul(ah5, bl0) | 0;
        hi = Math.imul(ah5, bh0);
        lo = lo + Math.imul(al4, bl1) | 0;
        mid = mid + Math.imul(al4, bh1) | 0;
        mid = mid + Math.imul(ah4, bl1) | 0;
        hi = hi + Math.imul(ah4, bh1) | 0;
        lo = lo + Math.imul(al3, bl2) | 0;
        mid = mid + Math.imul(al3, bh2) | 0;
        mid = mid + Math.imul(ah3, bl2) | 0;
        hi = hi + Math.imul(ah3, bh2) | 0;
        lo = lo + Math.imul(al2, bl3) | 0;
        mid = mid + Math.imul(al2, bh3) | 0;
        mid = mid + Math.imul(ah2, bl3) | 0;
        hi = hi + Math.imul(ah2, bh3) | 0;
        lo = lo + Math.imul(al1, bl4) | 0;
        mid = mid + Math.imul(al1, bh4) | 0;
        mid = mid + Math.imul(ah1, bl4) | 0;
        hi = hi + Math.imul(ah1, bh4) | 0;
        lo = lo + Math.imul(al0, bl5) | 0;
        mid = mid + Math.imul(al0, bh5) | 0;
        mid = mid + Math.imul(ah0, bl5) | 0;
        hi = hi + Math.imul(ah0, bh5) | 0;
        var w5 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w5 >>> 26) | 0;
        w5 &= 67108863;
        lo = Math.imul(al6, bl0);
        mid = Math.imul(al6, bh0);
        mid = mid + Math.imul(ah6, bl0) | 0;
        hi = Math.imul(ah6, bh0);
        lo = lo + Math.imul(al5, bl1) | 0;
        mid = mid + Math.imul(al5, bh1) | 0;
        mid = mid + Math.imul(ah5, bl1) | 0;
        hi = hi + Math.imul(ah5, bh1) | 0;
        lo = lo + Math.imul(al4, bl2) | 0;
        mid = mid + Math.imul(al4, bh2) | 0;
        mid = mid + Math.imul(ah4, bl2) | 0;
        hi = hi + Math.imul(ah4, bh2) | 0;
        lo = lo + Math.imul(al3, bl3) | 0;
        mid = mid + Math.imul(al3, bh3) | 0;
        mid = mid + Math.imul(ah3, bl3) | 0;
        hi = hi + Math.imul(ah3, bh3) | 0;
        lo = lo + Math.imul(al2, bl4) | 0;
        mid = mid + Math.imul(al2, bh4) | 0;
        mid = mid + Math.imul(ah2, bl4) | 0;
        hi = hi + Math.imul(ah2, bh4) | 0;
        lo = lo + Math.imul(al1, bl5) | 0;
        mid = mid + Math.imul(al1, bh5) | 0;
        mid = mid + Math.imul(ah1, bl5) | 0;
        hi = hi + Math.imul(ah1, bh5) | 0;
        lo = lo + Math.imul(al0, bl6) | 0;
        mid = mid + Math.imul(al0, bh6) | 0;
        mid = mid + Math.imul(ah0, bl6) | 0;
        hi = hi + Math.imul(ah0, bh6) | 0;
        var w6 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w6 >>> 26) | 0;
        w6 &= 67108863;
        lo = Math.imul(al7, bl0);
        mid = Math.imul(al7, bh0);
        mid = mid + Math.imul(ah7, bl0) | 0;
        hi = Math.imul(ah7, bh0);
        lo = lo + Math.imul(al6, bl1) | 0;
        mid = mid + Math.imul(al6, bh1) | 0;
        mid = mid + Math.imul(ah6, bl1) | 0;
        hi = hi + Math.imul(ah6, bh1) | 0;
        lo = lo + Math.imul(al5, bl2) | 0;
        mid = mid + Math.imul(al5, bh2) | 0;
        mid = mid + Math.imul(ah5, bl2) | 0;
        hi = hi + Math.imul(ah5, bh2) | 0;
        lo = lo + Math.imul(al4, bl3) | 0;
        mid = mid + Math.imul(al4, bh3) | 0;
        mid = mid + Math.imul(ah4, bl3) | 0;
        hi = hi + Math.imul(ah4, bh3) | 0;
        lo = lo + Math.imul(al3, bl4) | 0;
        mid = mid + Math.imul(al3, bh4) | 0;
        mid = mid + Math.imul(ah3, bl4) | 0;
        hi = hi + Math.imul(ah3, bh4) | 0;
        lo = lo + Math.imul(al2, bl5) | 0;
        mid = mid + Math.imul(al2, bh5) | 0;
        mid = mid + Math.imul(ah2, bl5) | 0;
        hi = hi + Math.imul(ah2, bh5) | 0;
        lo = lo + Math.imul(al1, bl6) | 0;
        mid = mid + Math.imul(al1, bh6) | 0;
        mid = mid + Math.imul(ah1, bl6) | 0;
        hi = hi + Math.imul(ah1, bh6) | 0;
        lo = lo + Math.imul(al0, bl7) | 0;
        mid = mid + Math.imul(al0, bh7) | 0;
        mid = mid + Math.imul(ah0, bl7) | 0;
        hi = hi + Math.imul(ah0, bh7) | 0;
        var w7 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w7 >>> 26) | 0;
        w7 &= 67108863;
        lo = Math.imul(al8, bl0);
        mid = Math.imul(al8, bh0);
        mid = mid + Math.imul(ah8, bl0) | 0;
        hi = Math.imul(ah8, bh0);
        lo = lo + Math.imul(al7, bl1) | 0;
        mid = mid + Math.imul(al7, bh1) | 0;
        mid = mid + Math.imul(ah7, bl1) | 0;
        hi = hi + Math.imul(ah7, bh1) | 0;
        lo = lo + Math.imul(al6, bl2) | 0;
        mid = mid + Math.imul(al6, bh2) | 0;
        mid = mid + Math.imul(ah6, bl2) | 0;
        hi = hi + Math.imul(ah6, bh2) | 0;
        lo = lo + Math.imul(al5, bl3) | 0;
        mid = mid + Math.imul(al5, bh3) | 0;
        mid = mid + Math.imul(ah5, bl3) | 0;
        hi = hi + Math.imul(ah5, bh3) | 0;
        lo = lo + Math.imul(al4, bl4) | 0;
        mid = mid + Math.imul(al4, bh4) | 0;
        mid = mid + Math.imul(ah4, bl4) | 0;
        hi = hi + Math.imul(ah4, bh4) | 0;
        lo = lo + Math.imul(al3, bl5) | 0;
        mid = mid + Math.imul(al3, bh5) | 0;
        mid = mid + Math.imul(ah3, bl5) | 0;
        hi = hi + Math.imul(ah3, bh5) | 0;
        lo = lo + Math.imul(al2, bl6) | 0;
        mid = mid + Math.imul(al2, bh6) | 0;
        mid = mid + Math.imul(ah2, bl6) | 0;
        hi = hi + Math.imul(ah2, bh6) | 0;
        lo = lo + Math.imul(al1, bl7) | 0;
        mid = mid + Math.imul(al1, bh7) | 0;
        mid = mid + Math.imul(ah1, bl7) | 0;
        hi = hi + Math.imul(ah1, bh7) | 0;
        lo = lo + Math.imul(al0, bl8) | 0;
        mid = mid + Math.imul(al0, bh8) | 0;
        mid = mid + Math.imul(ah0, bl8) | 0;
        hi = hi + Math.imul(ah0, bh8) | 0;
        var w8 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w8 >>> 26) | 0;
        w8 &= 67108863;
        lo = Math.imul(al9, bl0);
        mid = Math.imul(al9, bh0);
        mid = mid + Math.imul(ah9, bl0) | 0;
        hi = Math.imul(ah9, bh0);
        lo = lo + Math.imul(al8, bl1) | 0;
        mid = mid + Math.imul(al8, bh1) | 0;
        mid = mid + Math.imul(ah8, bl1) | 0;
        hi = hi + Math.imul(ah8, bh1) | 0;
        lo = lo + Math.imul(al7, bl2) | 0;
        mid = mid + Math.imul(al7, bh2) | 0;
        mid = mid + Math.imul(ah7, bl2) | 0;
        hi = hi + Math.imul(ah7, bh2) | 0;
        lo = lo + Math.imul(al6, bl3) | 0;
        mid = mid + Math.imul(al6, bh3) | 0;
        mid = mid + Math.imul(ah6, bl3) | 0;
        hi = hi + Math.imul(ah6, bh3) | 0;
        lo = lo + Math.imul(al5, bl4) | 0;
        mid = mid + Math.imul(al5, bh4) | 0;
        mid = mid + Math.imul(ah5, bl4) | 0;
        hi = hi + Math.imul(ah5, bh4) | 0;
        lo = lo + Math.imul(al4, bl5) | 0;
        mid = mid + Math.imul(al4, bh5) | 0;
        mid = mid + Math.imul(ah4, bl5) | 0;
        hi = hi + Math.imul(ah4, bh5) | 0;
        lo = lo + Math.imul(al3, bl6) | 0;
        mid = mid + Math.imul(al3, bh6) | 0;
        mid = mid + Math.imul(ah3, bl6) | 0;
        hi = hi + Math.imul(ah3, bh6) | 0;
        lo = lo + Math.imul(al2, bl7) | 0;
        mid = mid + Math.imul(al2, bh7) | 0;
        mid = mid + Math.imul(ah2, bl7) | 0;
        hi = hi + Math.imul(ah2, bh7) | 0;
        lo = lo + Math.imul(al1, bl8) | 0;
        mid = mid + Math.imul(al1, bh8) | 0;
        mid = mid + Math.imul(ah1, bl8) | 0;
        hi = hi + Math.imul(ah1, bh8) | 0;
        lo = lo + Math.imul(al0, bl9) | 0;
        mid = mid + Math.imul(al0, bh9) | 0;
        mid = mid + Math.imul(ah0, bl9) | 0;
        hi = hi + Math.imul(ah0, bh9) | 0;
        var w9 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w9 >>> 26) | 0;
        w9 &= 67108863;
        lo = Math.imul(al9, bl1);
        mid = Math.imul(al9, bh1);
        mid = mid + Math.imul(ah9, bl1) | 0;
        hi = Math.imul(ah9, bh1);
        lo = lo + Math.imul(al8, bl2) | 0;
        mid = mid + Math.imul(al8, bh2) | 0;
        mid = mid + Math.imul(ah8, bl2) | 0;
        hi = hi + Math.imul(ah8, bh2) | 0;
        lo = lo + Math.imul(al7, bl3) | 0;
        mid = mid + Math.imul(al7, bh3) | 0;
        mid = mid + Math.imul(ah7, bl3) | 0;
        hi = hi + Math.imul(ah7, bh3) | 0;
        lo = lo + Math.imul(al6, bl4) | 0;
        mid = mid + Math.imul(al6, bh4) | 0;
        mid = mid + Math.imul(ah6, bl4) | 0;
        hi = hi + Math.imul(ah6, bh4) | 0;
        lo = lo + Math.imul(al5, bl5) | 0;
        mid = mid + Math.imul(al5, bh5) | 0;
        mid = mid + Math.imul(ah5, bl5) | 0;
        hi = hi + Math.imul(ah5, bh5) | 0;
        lo = lo + Math.imul(al4, bl6) | 0;
        mid = mid + Math.imul(al4, bh6) | 0;
        mid = mid + Math.imul(ah4, bl6) | 0;
        hi = hi + Math.imul(ah4, bh6) | 0;
        lo = lo + Math.imul(al3, bl7) | 0;
        mid = mid + Math.imul(al3, bh7) | 0;
        mid = mid + Math.imul(ah3, bl7) | 0;
        hi = hi + Math.imul(ah3, bh7) | 0;
        lo = lo + Math.imul(al2, bl8) | 0;
        mid = mid + Math.imul(al2, bh8) | 0;
        mid = mid + Math.imul(ah2, bl8) | 0;
        hi = hi + Math.imul(ah2, bh8) | 0;
        lo = lo + Math.imul(al1, bl9) | 0;
        mid = mid + Math.imul(al1, bh9) | 0;
        mid = mid + Math.imul(ah1, bl9) | 0;
        hi = hi + Math.imul(ah1, bh9) | 0;
        var w10 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w10 >>> 26) | 0;
        w10 &= 67108863;
        lo = Math.imul(al9, bl2);
        mid = Math.imul(al9, bh2);
        mid = mid + Math.imul(ah9, bl2) | 0;
        hi = Math.imul(ah9, bh2);
        lo = lo + Math.imul(al8, bl3) | 0;
        mid = mid + Math.imul(al8, bh3) | 0;
        mid = mid + Math.imul(ah8, bl3) | 0;
        hi = hi + Math.imul(ah8, bh3) | 0;
        lo = lo + Math.imul(al7, bl4) | 0;
        mid = mid + Math.imul(al7, bh4) | 0;
        mid = mid + Math.imul(ah7, bl4) | 0;
        hi = hi + Math.imul(ah7, bh4) | 0;
        lo = lo + Math.imul(al6, bl5) | 0;
        mid = mid + Math.imul(al6, bh5) | 0;
        mid = mid + Math.imul(ah6, bl5) | 0;
        hi = hi + Math.imul(ah6, bh5) | 0;
        lo = lo + Math.imul(al5, bl6) | 0;
        mid = mid + Math.imul(al5, bh6) | 0;
        mid = mid + Math.imul(ah5, bl6) | 0;
        hi = hi + Math.imul(ah5, bh6) | 0;
        lo = lo + Math.imul(al4, bl7) | 0;
        mid = mid + Math.imul(al4, bh7) | 0;
        mid = mid + Math.imul(ah4, bl7) | 0;
        hi = hi + Math.imul(ah4, bh7) | 0;
        lo = lo + Math.imul(al3, bl8) | 0;
        mid = mid + Math.imul(al3, bh8) | 0;
        mid = mid + Math.imul(ah3, bl8) | 0;
        hi = hi + Math.imul(ah3, bh8) | 0;
        lo = lo + Math.imul(al2, bl9) | 0;
        mid = mid + Math.imul(al2, bh9) | 0;
        mid = mid + Math.imul(ah2, bl9) | 0;
        hi = hi + Math.imul(ah2, bh9) | 0;
        var w11 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w11 >>> 26) | 0;
        w11 &= 67108863;
        lo = Math.imul(al9, bl3);
        mid = Math.imul(al9, bh3);
        mid = mid + Math.imul(ah9, bl3) | 0;
        hi = Math.imul(ah9, bh3);
        lo = lo + Math.imul(al8, bl4) | 0;
        mid = mid + Math.imul(al8, bh4) | 0;
        mid = mid + Math.imul(ah8, bl4) | 0;
        hi = hi + Math.imul(ah8, bh4) | 0;
        lo = lo + Math.imul(al7, bl5) | 0;
        mid = mid + Math.imul(al7, bh5) | 0;
        mid = mid + Math.imul(ah7, bl5) | 0;
        hi = hi + Math.imul(ah7, bh5) | 0;
        lo = lo + Math.imul(al6, bl6) | 0;
        mid = mid + Math.imul(al6, bh6) | 0;
        mid = mid + Math.imul(ah6, bl6) | 0;
        hi = hi + Math.imul(ah6, bh6) | 0;
        lo = lo + Math.imul(al5, bl7) | 0;
        mid = mid + Math.imul(al5, bh7) | 0;
        mid = mid + Math.imul(ah5, bl7) | 0;
        hi = hi + Math.imul(ah5, bh7) | 0;
        lo = lo + Math.imul(al4, bl8) | 0;
        mid = mid + Math.imul(al4, bh8) | 0;
        mid = mid + Math.imul(ah4, bl8) | 0;
        hi = hi + Math.imul(ah4, bh8) | 0;
        lo = lo + Math.imul(al3, bl9) | 0;
        mid = mid + Math.imul(al3, bh9) | 0;
        mid = mid + Math.imul(ah3, bl9) | 0;
        hi = hi + Math.imul(ah3, bh9) | 0;
        var w12 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w12 >>> 26) | 0;
        w12 &= 67108863;
        lo = Math.imul(al9, bl4);
        mid = Math.imul(al9, bh4);
        mid = mid + Math.imul(ah9, bl4) | 0;
        hi = Math.imul(ah9, bh4);
        lo = lo + Math.imul(al8, bl5) | 0;
        mid = mid + Math.imul(al8, bh5) | 0;
        mid = mid + Math.imul(ah8, bl5) | 0;
        hi = hi + Math.imul(ah8, bh5) | 0;
        lo = lo + Math.imul(al7, bl6) | 0;
        mid = mid + Math.imul(al7, bh6) | 0;
        mid = mid + Math.imul(ah7, bl6) | 0;
        hi = hi + Math.imul(ah7, bh6) | 0;
        lo = lo + Math.imul(al6, bl7) | 0;
        mid = mid + Math.imul(al6, bh7) | 0;
        mid = mid + Math.imul(ah6, bl7) | 0;
        hi = hi + Math.imul(ah6, bh7) | 0;
        lo = lo + Math.imul(al5, bl8) | 0;
        mid = mid + Math.imul(al5, bh8) | 0;
        mid = mid + Math.imul(ah5, bl8) | 0;
        hi = hi + Math.imul(ah5, bh8) | 0;
        lo = lo + Math.imul(al4, bl9) | 0;
        mid = mid + Math.imul(al4, bh9) | 0;
        mid = mid + Math.imul(ah4, bl9) | 0;
        hi = hi + Math.imul(ah4, bh9) | 0;
        var w13 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w13 >>> 26) | 0;
        w13 &= 67108863;
        lo = Math.imul(al9, bl5);
        mid = Math.imul(al9, bh5);
        mid = mid + Math.imul(ah9, bl5) | 0;
        hi = Math.imul(ah9, bh5);
        lo = lo + Math.imul(al8, bl6) | 0;
        mid = mid + Math.imul(al8, bh6) | 0;
        mid = mid + Math.imul(ah8, bl6) | 0;
        hi = hi + Math.imul(ah8, bh6) | 0;
        lo = lo + Math.imul(al7, bl7) | 0;
        mid = mid + Math.imul(al7, bh7) | 0;
        mid = mid + Math.imul(ah7, bl7) | 0;
        hi = hi + Math.imul(ah7, bh7) | 0;
        lo = lo + Math.imul(al6, bl8) | 0;
        mid = mid + Math.imul(al6, bh8) | 0;
        mid = mid + Math.imul(ah6, bl8) | 0;
        hi = hi + Math.imul(ah6, bh8) | 0;
        lo = lo + Math.imul(al5, bl9) | 0;
        mid = mid + Math.imul(al5, bh9) | 0;
        mid = mid + Math.imul(ah5, bl9) | 0;
        hi = hi + Math.imul(ah5, bh9) | 0;
        var w14 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w14 >>> 26) | 0;
        w14 &= 67108863;
        lo = Math.imul(al9, bl6);
        mid = Math.imul(al9, bh6);
        mid = mid + Math.imul(ah9, bl6) | 0;
        hi = Math.imul(ah9, bh6);
        lo = lo + Math.imul(al8, bl7) | 0;
        mid = mid + Math.imul(al8, bh7) | 0;
        mid = mid + Math.imul(ah8, bl7) | 0;
        hi = hi + Math.imul(ah8, bh7) | 0;
        lo = lo + Math.imul(al7, bl8) | 0;
        mid = mid + Math.imul(al7, bh8) | 0;
        mid = mid + Math.imul(ah7, bl8) | 0;
        hi = hi + Math.imul(ah7, bh8) | 0;
        lo = lo + Math.imul(al6, bl9) | 0;
        mid = mid + Math.imul(al6, bh9) | 0;
        mid = mid + Math.imul(ah6, bl9) | 0;
        hi = hi + Math.imul(ah6, bh9) | 0;
        var w15 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w15 >>> 26) | 0;
        w15 &= 67108863;
        lo = Math.imul(al9, bl7);
        mid = Math.imul(al9, bh7);
        mid = mid + Math.imul(ah9, bl7) | 0;
        hi = Math.imul(ah9, bh7);
        lo = lo + Math.imul(al8, bl8) | 0;
        mid = mid + Math.imul(al8, bh8) | 0;
        mid = mid + Math.imul(ah8, bl8) | 0;
        hi = hi + Math.imul(ah8, bh8) | 0;
        lo = lo + Math.imul(al7, bl9) | 0;
        mid = mid + Math.imul(al7, bh9) | 0;
        mid = mid + Math.imul(ah7, bl9) | 0;
        hi = hi + Math.imul(ah7, bh9) | 0;
        var w16 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w16 >>> 26) | 0;
        w16 &= 67108863;
        lo = Math.imul(al9, bl8);
        mid = Math.imul(al9, bh8);
        mid = mid + Math.imul(ah9, bl8) | 0;
        hi = Math.imul(ah9, bh8);
        lo = lo + Math.imul(al8, bl9) | 0;
        mid = mid + Math.imul(al8, bh9) | 0;
        mid = mid + Math.imul(ah8, bl9) | 0;
        hi = hi + Math.imul(ah8, bh9) | 0;
        var w17 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w17 >>> 26) | 0;
        w17 &= 67108863;
        lo = Math.imul(al9, bl9);
        mid = Math.imul(al9, bh9);
        mid = mid + Math.imul(ah9, bl9) | 0;
        hi = Math.imul(ah9, bh9);
        var w18 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w18 >>> 26) | 0;
        w18 &= 67108863;
        o[0] = w0;
        o[1] = w1;
        o[2] = w2;
        o[3] = w3;
        o[4] = w4;
        o[5] = w5;
        o[6] = w6;
        o[7] = w7;
        o[8] = w8;
        o[9] = w9;
        o[10] = w10;
        o[11] = w11;
        o[12] = w12;
        o[13] = w13;
        o[14] = w14;
        o[15] = w15;
        o[16] = w16;
        o[17] = w17;
        o[18] = w18;
        if (c !== 0) {
          o[19] = c;
          out.length++;
        }
        return out;
      };
      if (!Math.imul) {
        comb10MulTo = smallMulTo;
      }
      function bigMulTo(self2, num, out) {
        out.negative = num.negative ^ self2.negative;
        out.length = self2.length + num.length;
        var carry = 0;
        var hncarry = 0;
        for (var k = 0; k < out.length - 1; k++) {
          var ncarry = hncarry;
          hncarry = 0;
          var rword = carry & 67108863;
          var maxJ = Math.min(k, num.length - 1);
          for (var j = Math.max(0, k - self2.length + 1); j <= maxJ; j++) {
            var i = k - j;
            var a = self2.words[i] | 0;
            var b = num.words[j] | 0;
            var r = a * b;
            var lo = r & 67108863;
            ncarry = ncarry + (r / 67108864 | 0) | 0;
            lo = lo + rword | 0;
            rword = lo & 67108863;
            ncarry = ncarry + (lo >>> 26) | 0;
            hncarry += ncarry >>> 26;
            ncarry &= 67108863;
          }
          out.words[k] = rword;
          carry = ncarry;
          ncarry = hncarry;
        }
        if (carry !== 0) {
          out.words[k] = carry;
        } else {
          out.length--;
        }
        return out.strip();
      }
      function jumboMulTo(self2, num, out) {
        var fftm = new FFTM();
        return fftm.mulp(self2, num, out);
      }
      BN.prototype.mulTo = function mulTo(num, out) {
        var res;
        var len = this.length + num.length;
        if (this.length === 10 && num.length === 10) {
          res = comb10MulTo(this, num, out);
        } else if (len < 63) {
          res = smallMulTo(this, num, out);
        } else if (len < 1024) {
          res = bigMulTo(this, num, out);
        } else {
          res = jumboMulTo(this, num, out);
        }
        return res;
      };
      function FFTM(x, y) {
        this.x = x;
        this.y = y;
      }
      FFTM.prototype.makeRBT = function makeRBT(N) {
        var t = new Array(N);
        var l = BN.prototype._countBits(N) - 1;
        for (var i = 0; i < N; i++) {
          t[i] = this.revBin(i, l, N);
        }
        return t;
      };
      FFTM.prototype.revBin = function revBin(x, l, N) {
        if (x === 0 || x === N - 1)
          return x;
        var rb = 0;
        for (var i = 0; i < l; i++) {
          rb |= (x & 1) << l - i - 1;
          x >>= 1;
        }
        return rb;
      };
      FFTM.prototype.permute = function permute(rbt, rws, iws, rtws, itws, N) {
        for (var i = 0; i < N; i++) {
          rtws[i] = rws[rbt[i]];
          itws[i] = iws[rbt[i]];
        }
      };
      FFTM.prototype.transform = function transform(rws, iws, rtws, itws, N, rbt) {
        this.permute(rbt, rws, iws, rtws, itws, N);
        for (var s = 1; s < N; s <<= 1) {
          var l = s << 1;
          var rtwdf = Math.cos(2 * Math.PI / l);
          var itwdf = Math.sin(2 * Math.PI / l);
          for (var p = 0; p < N; p += l) {
            var rtwdf_ = rtwdf;
            var itwdf_ = itwdf;
            for (var j = 0; j < s; j++) {
              var re = rtws[p + j];
              var ie = itws[p + j];
              var ro = rtws[p + j + s];
              var io = itws[p + j + s];
              var rx = rtwdf_ * ro - itwdf_ * io;
              io = rtwdf_ * io + itwdf_ * ro;
              ro = rx;
              rtws[p + j] = re + ro;
              itws[p + j] = ie + io;
              rtws[p + j + s] = re - ro;
              itws[p + j + s] = ie - io;
              if (j !== l) {
                rx = rtwdf * rtwdf_ - itwdf * itwdf_;
                itwdf_ = rtwdf * itwdf_ + itwdf * rtwdf_;
                rtwdf_ = rx;
              }
            }
          }
        }
      };
      FFTM.prototype.guessLen13b = function guessLen13b(n, m) {
        var N = Math.max(m, n) | 1;
        var odd = N & 1;
        var i = 0;
        for (N = N / 2 | 0; N; N = N >>> 1) {
          i++;
        }
        return 1 << i + 1 + odd;
      };
      FFTM.prototype.conjugate = function conjugate(rws, iws, N) {
        if (N <= 1)
          return;
        for (var i = 0; i < N / 2; i++) {
          var t = rws[i];
          rws[i] = rws[N - i - 1];
          rws[N - i - 1] = t;
          t = iws[i];
          iws[i] = -iws[N - i - 1];
          iws[N - i - 1] = -t;
        }
      };
      FFTM.prototype.normalize13b = function normalize13b(ws, N) {
        var carry = 0;
        for (var i = 0; i < N / 2; i++) {
          var w = Math.round(ws[2 * i + 1] / N) * 8192 + Math.round(ws[2 * i] / N) + carry;
          ws[i] = w & 67108863;
          if (w < 67108864) {
            carry = 0;
          } else {
            carry = w / 67108864 | 0;
          }
        }
        return ws;
      };
      FFTM.prototype.convert13b = function convert13b(ws, len, rws, N) {
        var carry = 0;
        for (var i = 0; i < len; i++) {
          carry = carry + (ws[i] | 0);
          rws[2 * i] = carry & 8191;
          carry = carry >>> 13;
          rws[2 * i + 1] = carry & 8191;
          carry = carry >>> 13;
        }
        for (i = 2 * len; i < N; ++i) {
          rws[i] = 0;
        }
        assert(carry === 0);
        assert((carry & ~8191) === 0);
      };
      FFTM.prototype.stub = function stub(N) {
        var ph = new Array(N);
        for (var i = 0; i < N; i++) {
          ph[i] = 0;
        }
        return ph;
      };
      FFTM.prototype.mulp = function mulp(x, y, out) {
        var N = 2 * this.guessLen13b(x.length, y.length);
        var rbt = this.makeRBT(N);
        var _ = this.stub(N);
        var rws = new Array(N);
        var rwst = new Array(N);
        var iwst = new Array(N);
        var nrws = new Array(N);
        var nrwst = new Array(N);
        var niwst = new Array(N);
        var rmws = out.words;
        rmws.length = N;
        this.convert13b(x.words, x.length, rws, N);
        this.convert13b(y.words, y.length, nrws, N);
        this.transform(rws, _, rwst, iwst, N, rbt);
        this.transform(nrws, _, nrwst, niwst, N, rbt);
        for (var i = 0; i < N; i++) {
          var rx = rwst[i] * nrwst[i] - iwst[i] * niwst[i];
          iwst[i] = rwst[i] * niwst[i] + iwst[i] * nrwst[i];
          rwst[i] = rx;
        }
        this.conjugate(rwst, iwst, N);
        this.transform(rwst, iwst, rmws, _, N, rbt);
        this.conjugate(rmws, _, N);
        this.normalize13b(rmws, N);
        out.negative = x.negative ^ y.negative;
        out.length = x.length + y.length;
        return out.strip();
      };
      BN.prototype.mul = function mul(num) {
        var out = new BN(null);
        out.words = new Array(this.length + num.length);
        return this.mulTo(num, out);
      };
      BN.prototype.mulf = function mulf(num) {
        var out = new BN(null);
        out.words = new Array(this.length + num.length);
        return jumboMulTo(this, num, out);
      };
      BN.prototype.imul = function imul(num) {
        return this.clone().mulTo(num, this);
      };
      BN.prototype.imuln = function imuln(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        var carry = 0;
        for (var i = 0; i < this.length; i++) {
          var w = (this.words[i] | 0) * num;
          var lo = (w & 67108863) + (carry & 67108863);
          carry >>= 26;
          carry += w / 67108864 | 0;
          carry += lo >>> 26;
          this.words[i] = lo & 67108863;
        }
        if (carry !== 0) {
          this.words[i] = carry;
          this.length++;
        }
        return this;
      };
      BN.prototype.muln = function muln(num) {
        return this.clone().imuln(num);
      };
      BN.prototype.sqr = function sqr() {
        return this.mul(this);
      };
      BN.prototype.isqr = function isqr() {
        return this.imul(this.clone());
      };
      BN.prototype.pow = function pow(num) {
        var w = toBitArray(num);
        if (w.length === 0)
          return new BN(1);
        var res = this;
        for (var i = 0; i < w.length; i++, res = res.sqr()) {
          if (w[i] !== 0)
            break;
        }
        if (++i < w.length) {
          for (var q = res.sqr(); i < w.length; i++, q = q.sqr()) {
            if (w[i] === 0)
              continue;
            res = res.mul(q);
          }
        }
        return res;
      };
      BN.prototype.iushln = function iushln(bits) {
        assert(typeof bits === "number" && bits >= 0);
        var r = bits % 26;
        var s = (bits - r) / 26;
        var carryMask = 67108863 >>> 26 - r << 26 - r;
        var i;
        if (r !== 0) {
          var carry = 0;
          for (i = 0; i < this.length; i++) {
            var newCarry = this.words[i] & carryMask;
            var c = (this.words[i] | 0) - newCarry << r;
            this.words[i] = c | carry;
            carry = newCarry >>> 26 - r;
          }
          if (carry) {
            this.words[i] = carry;
            this.length++;
          }
        }
        if (s !== 0) {
          for (i = this.length - 1; i >= 0; i--) {
            this.words[i + s] = this.words[i];
          }
          for (i = 0; i < s; i++) {
            this.words[i] = 0;
          }
          this.length += s;
        }
        return this.strip();
      };
      BN.prototype.ishln = function ishln(bits) {
        assert(this.negative === 0);
        return this.iushln(bits);
      };
      BN.prototype.iushrn = function iushrn(bits, hint, extended) {
        assert(typeof bits === "number" && bits >= 0);
        var h;
        if (hint) {
          h = (hint - hint % 26) / 26;
        } else {
          h = 0;
        }
        var r = bits % 26;
        var s = Math.min((bits - r) / 26, this.length);
        var mask = 67108863 ^ 67108863 >>> r << r;
        var maskedWords = extended;
        h -= s;
        h = Math.max(0, h);
        if (maskedWords) {
          for (var i = 0; i < s; i++) {
            maskedWords.words[i] = this.words[i];
          }
          maskedWords.length = s;
        }
        if (s === 0) {
        } else if (this.length > s) {
          this.length -= s;
          for (i = 0; i < this.length; i++) {
            this.words[i] = this.words[i + s];
          }
        } else {
          this.words[0] = 0;
          this.length = 1;
        }
        var carry = 0;
        for (i = this.length - 1; i >= 0 && (carry !== 0 || i >= h); i--) {
          var word = this.words[i] | 0;
          this.words[i] = carry << 26 - r | word >>> r;
          carry = word & mask;
        }
        if (maskedWords && carry !== 0) {
          maskedWords.words[maskedWords.length++] = carry;
        }
        if (this.length === 0) {
          this.words[0] = 0;
          this.length = 1;
        }
        return this.strip();
      };
      BN.prototype.ishrn = function ishrn(bits, hint, extended) {
        assert(this.negative === 0);
        return this.iushrn(bits, hint, extended);
      };
      BN.prototype.shln = function shln(bits) {
        return this.clone().ishln(bits);
      };
      BN.prototype.ushln = function ushln(bits) {
        return this.clone().iushln(bits);
      };
      BN.prototype.shrn = function shrn(bits) {
        return this.clone().ishrn(bits);
      };
      BN.prototype.ushrn = function ushrn(bits) {
        return this.clone().iushrn(bits);
      };
      BN.prototype.testn = function testn(bit) {
        assert(typeof bit === "number" && bit >= 0);
        var r = bit % 26;
        var s = (bit - r) / 26;
        var q = 1 << r;
        if (this.length <= s)
          return false;
        var w = this.words[s];
        return !!(w & q);
      };
      BN.prototype.imaskn = function imaskn(bits) {
        assert(typeof bits === "number" && bits >= 0);
        var r = bits % 26;
        var s = (bits - r) / 26;
        assert(this.negative === 0, "imaskn works only with positive numbers");
        if (this.length <= s) {
          return this;
        }
        if (r !== 0) {
          s++;
        }
        this.length = Math.min(s, this.length);
        if (r !== 0) {
          var mask = 67108863 ^ 67108863 >>> r << r;
          this.words[this.length - 1] &= mask;
        }
        return this.strip();
      };
      BN.prototype.maskn = function maskn(bits) {
        return this.clone().imaskn(bits);
      };
      BN.prototype.iaddn = function iaddn(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        if (num < 0)
          return this.isubn(-num);
        if (this.negative !== 0) {
          if (this.length === 1 && (this.words[0] | 0) < num) {
            this.words[0] = num - (this.words[0] | 0);
            this.negative = 0;
            return this;
          }
          this.negative = 0;
          this.isubn(num);
          this.negative = 1;
          return this;
        }
        return this._iaddn(num);
      };
      BN.prototype._iaddn = function _iaddn(num) {
        this.words[0] += num;
        for (var i = 0; i < this.length && this.words[i] >= 67108864; i++) {
          this.words[i] -= 67108864;
          if (i === this.length - 1) {
            this.words[i + 1] = 1;
          } else {
            this.words[i + 1]++;
          }
        }
        this.length = Math.max(this.length, i + 1);
        return this;
      };
      BN.prototype.isubn = function isubn(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        if (num < 0)
          return this.iaddn(-num);
        if (this.negative !== 0) {
          this.negative = 0;
          this.iaddn(num);
          this.negative = 1;
          return this;
        }
        this.words[0] -= num;
        if (this.length === 1 && this.words[0] < 0) {
          this.words[0] = -this.words[0];
          this.negative = 1;
        } else {
          for (var i = 0; i < this.length && this.words[i] < 0; i++) {
            this.words[i] += 67108864;
            this.words[i + 1] -= 1;
          }
        }
        return this.strip();
      };
      BN.prototype.addn = function addn(num) {
        return this.clone().iaddn(num);
      };
      BN.prototype.subn = function subn(num) {
        return this.clone().isubn(num);
      };
      BN.prototype.iabs = function iabs() {
        this.negative = 0;
        return this;
      };
      BN.prototype.abs = function abs() {
        return this.clone().iabs();
      };
      BN.prototype._ishlnsubmul = function _ishlnsubmul(num, mul, shift) {
        var len = num.length + shift;
        var i;
        this._expand(len);
        var w;
        var carry = 0;
        for (i = 0; i < num.length; i++) {
          w = (this.words[i + shift] | 0) + carry;
          var right = (num.words[i] | 0) * mul;
          w -= right & 67108863;
          carry = (w >> 26) - (right / 67108864 | 0);
          this.words[i + shift] = w & 67108863;
        }
        for (; i < this.length - shift; i++) {
          w = (this.words[i + shift] | 0) + carry;
          carry = w >> 26;
          this.words[i + shift] = w & 67108863;
        }
        if (carry === 0)
          return this.strip();
        assert(carry === -1);
        carry = 0;
        for (i = 0; i < this.length; i++) {
          w = -(this.words[i] | 0) + carry;
          carry = w >> 26;
          this.words[i] = w & 67108863;
        }
        this.negative = 1;
        return this.strip();
      };
      BN.prototype._wordDiv = function _wordDiv(num, mode) {
        var shift = this.length - num.length;
        var a = this.clone();
        var b = num;
        var bhi = b.words[b.length - 1] | 0;
        var bhiBits = this._countBits(bhi);
        shift = 26 - bhiBits;
        if (shift !== 0) {
          b = b.ushln(shift);
          a.iushln(shift);
          bhi = b.words[b.length - 1] | 0;
        }
        var m = a.length - b.length;
        var q;
        if (mode !== "mod") {
          q = new BN(null);
          q.length = m + 1;
          q.words = new Array(q.length);
          for (var i = 0; i < q.length; i++) {
            q.words[i] = 0;
          }
        }
        var diff = a.clone()._ishlnsubmul(b, 1, m);
        if (diff.negative === 0) {
          a = diff;
          if (q) {
            q.words[m] = 1;
          }
        }
        for (var j = m - 1; j >= 0; j--) {
          var qj = (a.words[b.length + j] | 0) * 67108864 + (a.words[b.length + j - 1] | 0);
          qj = Math.min(qj / bhi | 0, 67108863);
          a._ishlnsubmul(b, qj, j);
          while (a.negative !== 0) {
            qj--;
            a.negative = 0;
            a._ishlnsubmul(b, 1, j);
            if (!a.isZero()) {
              a.negative ^= 1;
            }
          }
          if (q) {
            q.words[j] = qj;
          }
        }
        if (q) {
          q.strip();
        }
        a.strip();
        if (mode !== "div" && shift !== 0) {
          a.iushrn(shift);
        }
        return {
          div: q || null,
          mod: a
        };
      };
      BN.prototype.divmod = function divmod(num, mode, positive) {
        assert(!num.isZero());
        if (this.isZero()) {
          return {
            div: new BN(0),
            mod: new BN(0)
          };
        }
        var div, mod, res;
        if (this.negative !== 0 && num.negative === 0) {
          res = this.neg().divmod(num, mode);
          if (mode !== "mod") {
            div = res.div.neg();
          }
          if (mode !== "div") {
            mod = res.mod.neg();
            if (positive && mod.negative !== 0) {
              mod.iadd(num);
            }
          }
          return {
            div,
            mod
          };
        }
        if (this.negative === 0 && num.negative !== 0) {
          res = this.divmod(num.neg(), mode);
          if (mode !== "mod") {
            div = res.div.neg();
          }
          return {
            div,
            mod: res.mod
          };
        }
        if ((this.negative & num.negative) !== 0) {
          res = this.neg().divmod(num.neg(), mode);
          if (mode !== "div") {
            mod = res.mod.neg();
            if (positive && mod.negative !== 0) {
              mod.isub(num);
            }
          }
          return {
            div: res.div,
            mod
          };
        }
        if (num.length > this.length || this.cmp(num) < 0) {
          return {
            div: new BN(0),
            mod: this
          };
        }
        if (num.length === 1) {
          if (mode === "div") {
            return {
              div: this.divn(num.words[0]),
              mod: null
            };
          }
          if (mode === "mod") {
            return {
              div: null,
              mod: new BN(this.modn(num.words[0]))
            };
          }
          return {
            div: this.divn(num.words[0]),
            mod: new BN(this.modn(num.words[0]))
          };
        }
        return this._wordDiv(num, mode);
      };
      BN.prototype.div = function div(num) {
        return this.divmod(num, "div", false).div;
      };
      BN.prototype.mod = function mod(num) {
        return this.divmod(num, "mod", false).mod;
      };
      BN.prototype.umod = function umod(num) {
        return this.divmod(num, "mod", true).mod;
      };
      BN.prototype.divRound = function divRound(num) {
        var dm = this.divmod(num);
        if (dm.mod.isZero())
          return dm.div;
        var mod = dm.div.negative !== 0 ? dm.mod.isub(num) : dm.mod;
        var half = num.ushrn(1);
        var r2 = num.andln(1);
        var cmp = mod.cmp(half);
        if (cmp < 0 || r2 === 1 && cmp === 0)
          return dm.div;
        return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1);
      };
      BN.prototype.modn = function modn(num) {
        assert(num <= 67108863);
        var p = (1 << 26) % num;
        var acc = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          acc = (p * acc + (this.words[i] | 0)) % num;
        }
        return acc;
      };
      BN.prototype.idivn = function idivn(num) {
        assert(num <= 67108863);
        var carry = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          var w = (this.words[i] | 0) + carry * 67108864;
          this.words[i] = w / num | 0;
          carry = w % num;
        }
        return this.strip();
      };
      BN.prototype.divn = function divn(num) {
        return this.clone().idivn(num);
      };
      BN.prototype.egcd = function egcd(p) {
        assert(p.negative === 0);
        assert(!p.isZero());
        var x = this;
        var y = p.clone();
        if (x.negative !== 0) {
          x = x.umod(p);
        } else {
          x = x.clone();
        }
        var A = new BN(1);
        var B = new BN(0);
        var C = new BN(0);
        var D = new BN(1);
        var g = 0;
        while (x.isEven() && y.isEven()) {
          x.iushrn(1);
          y.iushrn(1);
          ++g;
        }
        var yp = y.clone();
        var xp = x.clone();
        while (!x.isZero()) {
          for (var i = 0, im = 1; (x.words[0] & im) === 0 && i < 26; ++i, im <<= 1)
            ;
          if (i > 0) {
            x.iushrn(i);
            while (i-- > 0) {
              if (A.isOdd() || B.isOdd()) {
                A.iadd(yp);
                B.isub(xp);
              }
              A.iushrn(1);
              B.iushrn(1);
            }
          }
          for (var j = 0, jm = 1; (y.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1)
            ;
          if (j > 0) {
            y.iushrn(j);
            while (j-- > 0) {
              if (C.isOdd() || D.isOdd()) {
                C.iadd(yp);
                D.isub(xp);
              }
              C.iushrn(1);
              D.iushrn(1);
            }
          }
          if (x.cmp(y) >= 0) {
            x.isub(y);
            A.isub(C);
            B.isub(D);
          } else {
            y.isub(x);
            C.isub(A);
            D.isub(B);
          }
        }
        return {
          a: C,
          b: D,
          gcd: y.iushln(g)
        };
      };
      BN.prototype._invmp = function _invmp(p) {
        assert(p.negative === 0);
        assert(!p.isZero());
        var a = this;
        var b = p.clone();
        if (a.negative !== 0) {
          a = a.umod(p);
        } else {
          a = a.clone();
        }
        var x1 = new BN(1);
        var x2 = new BN(0);
        var delta = b.clone();
        while (a.cmpn(1) > 0 && b.cmpn(1) > 0) {
          for (var i = 0, im = 1; (a.words[0] & im) === 0 && i < 26; ++i, im <<= 1)
            ;
          if (i > 0) {
            a.iushrn(i);
            while (i-- > 0) {
              if (x1.isOdd()) {
                x1.iadd(delta);
              }
              x1.iushrn(1);
            }
          }
          for (var j = 0, jm = 1; (b.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1)
            ;
          if (j > 0) {
            b.iushrn(j);
            while (j-- > 0) {
              if (x2.isOdd()) {
                x2.iadd(delta);
              }
              x2.iushrn(1);
            }
          }
          if (a.cmp(b) >= 0) {
            a.isub(b);
            x1.isub(x2);
          } else {
            b.isub(a);
            x2.isub(x1);
          }
        }
        var res;
        if (a.cmpn(1) === 0) {
          res = x1;
        } else {
          res = x2;
        }
        if (res.cmpn(0) < 0) {
          res.iadd(p);
        }
        return res;
      };
      BN.prototype.gcd = function gcd(num) {
        if (this.isZero())
          return num.abs();
        if (num.isZero())
          return this.abs();
        var a = this.clone();
        var b = num.clone();
        a.negative = 0;
        b.negative = 0;
        for (var shift = 0; a.isEven() && b.isEven(); shift++) {
          a.iushrn(1);
          b.iushrn(1);
        }
        do {
          while (a.isEven()) {
            a.iushrn(1);
          }
          while (b.isEven()) {
            b.iushrn(1);
          }
          var r = a.cmp(b);
          if (r < 0) {
            var t = a;
            a = b;
            b = t;
          } else if (r === 0 || b.cmpn(1) === 0) {
            break;
          }
          a.isub(b);
        } while (true);
        return b.iushln(shift);
      };
      BN.prototype.invm = function invm(num) {
        return this.egcd(num).a.umod(num);
      };
      BN.prototype.isEven = function isEven() {
        return (this.words[0] & 1) === 0;
      };
      BN.prototype.isOdd = function isOdd() {
        return (this.words[0] & 1) === 1;
      };
      BN.prototype.andln = function andln(num) {
        return this.words[0] & num;
      };
      BN.prototype.bincn = function bincn(bit) {
        assert(typeof bit === "number");
        var r = bit % 26;
        var s = (bit - r) / 26;
        var q = 1 << r;
        if (this.length <= s) {
          this._expand(s + 1);
          this.words[s] |= q;
          return this;
        }
        var carry = q;
        for (var i = s; carry !== 0 && i < this.length; i++) {
          var w = this.words[i] | 0;
          w += carry;
          carry = w >>> 26;
          w &= 67108863;
          this.words[i] = w;
        }
        if (carry !== 0) {
          this.words[i] = carry;
          this.length++;
        }
        return this;
      };
      BN.prototype.isZero = function isZero() {
        return this.length === 1 && this.words[0] === 0;
      };
      BN.prototype.cmpn = function cmpn(num) {
        var negative = num < 0;
        if (this.negative !== 0 && !negative)
          return -1;
        if (this.negative === 0 && negative)
          return 1;
        this.strip();
        var res;
        if (this.length > 1) {
          res = 1;
        } else {
          if (negative) {
            num = -num;
          }
          assert(num <= 67108863, "Number is too big");
          var w = this.words[0] | 0;
          res = w === num ? 0 : w < num ? -1 : 1;
        }
        if (this.negative !== 0)
          return -res | 0;
        return res;
      };
      BN.prototype.cmp = function cmp(num) {
        if (this.negative !== 0 && num.negative === 0)
          return -1;
        if (this.negative === 0 && num.negative !== 0)
          return 1;
        var res = this.ucmp(num);
        if (this.negative !== 0)
          return -res | 0;
        return res;
      };
      BN.prototype.ucmp = function ucmp(num) {
        if (this.length > num.length)
          return 1;
        if (this.length < num.length)
          return -1;
        var res = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          var a = this.words[i] | 0;
          var b = num.words[i] | 0;
          if (a === b)
            continue;
          if (a < b) {
            res = -1;
          } else if (a > b) {
            res = 1;
          }
          break;
        }
        return res;
      };
      BN.prototype.gtn = function gtn(num) {
        return this.cmpn(num) === 1;
      };
      BN.prototype.gt = function gt(num) {
        return this.cmp(num) === 1;
      };
      BN.prototype.gten = function gten(num) {
        return this.cmpn(num) >= 0;
      };
      BN.prototype.gte = function gte(num) {
        return this.cmp(num) >= 0;
      };
      BN.prototype.ltn = function ltn(num) {
        return this.cmpn(num) === -1;
      };
      BN.prototype.lt = function lt(num) {
        return this.cmp(num) === -1;
      };
      BN.prototype.lten = function lten(num) {
        return this.cmpn(num) <= 0;
      };
      BN.prototype.lte = function lte(num) {
        return this.cmp(num) <= 0;
      };
      BN.prototype.eqn = function eqn(num) {
        return this.cmpn(num) === 0;
      };
      BN.prototype.eq = function eq(num) {
        return this.cmp(num) === 0;
      };
      BN.red = function red(num) {
        return new Red(num);
      };
      BN.prototype.toRed = function toRed(ctx) {
        assert(!this.red, "Already a number in reduction context");
        assert(this.negative === 0, "red works only with positives");
        return ctx.convertTo(this)._forceRed(ctx);
      };
      BN.prototype.fromRed = function fromRed() {
        assert(this.red, "fromRed works only with numbers in reduction context");
        return this.red.convertFrom(this);
      };
      BN.prototype._forceRed = function _forceRed(ctx) {
        this.red = ctx;
        return this;
      };
      BN.prototype.forceRed = function forceRed(ctx) {
        assert(!this.red, "Already a number in reduction context");
        return this._forceRed(ctx);
      };
      BN.prototype.redAdd = function redAdd(num) {
        assert(this.red, "redAdd works only with red numbers");
        return this.red.add(this, num);
      };
      BN.prototype.redIAdd = function redIAdd(num) {
        assert(this.red, "redIAdd works only with red numbers");
        return this.red.iadd(this, num);
      };
      BN.prototype.redSub = function redSub(num) {
        assert(this.red, "redSub works only with red numbers");
        return this.red.sub(this, num);
      };
      BN.prototype.redISub = function redISub(num) {
        assert(this.red, "redISub works only with red numbers");
        return this.red.isub(this, num);
      };
      BN.prototype.redShl = function redShl(num) {
        assert(this.red, "redShl works only with red numbers");
        return this.red.shl(this, num);
      };
      BN.prototype.redMul = function redMul(num) {
        assert(this.red, "redMul works only with red numbers");
        this.red._verify2(this, num);
        return this.red.mul(this, num);
      };
      BN.prototype.redIMul = function redIMul(num) {
        assert(this.red, "redMul works only with red numbers");
        this.red._verify2(this, num);
        return this.red.imul(this, num);
      };
      BN.prototype.redSqr = function redSqr() {
        assert(this.red, "redSqr works only with red numbers");
        this.red._verify1(this);
        return this.red.sqr(this);
      };
      BN.prototype.redISqr = function redISqr() {
        assert(this.red, "redISqr works only with red numbers");
        this.red._verify1(this);
        return this.red.isqr(this);
      };
      BN.prototype.redSqrt = function redSqrt() {
        assert(this.red, "redSqrt works only with red numbers");
        this.red._verify1(this);
        return this.red.sqrt(this);
      };
      BN.prototype.redInvm = function redInvm() {
        assert(this.red, "redInvm works only with red numbers");
        this.red._verify1(this);
        return this.red.invm(this);
      };
      BN.prototype.redNeg = function redNeg() {
        assert(this.red, "redNeg works only with red numbers");
        this.red._verify1(this);
        return this.red.neg(this);
      };
      BN.prototype.redPow = function redPow(num) {
        assert(this.red && !num.red, "redPow(normalNum)");
        this.red._verify1(this);
        return this.red.pow(this, num);
      };
      var primes = {
        k256: null,
        p224: null,
        p192: null,
        p25519: null
      };
      function MPrime(name, p) {
        this.name = name;
        this.p = new BN(p, 16);
        this.n = this.p.bitLength();
        this.k = new BN(1).iushln(this.n).isub(this.p);
        this.tmp = this._tmp();
      }
      MPrime.prototype._tmp = function _tmp() {
        var tmp = new BN(null);
        tmp.words = new Array(Math.ceil(this.n / 13));
        return tmp;
      };
      MPrime.prototype.ireduce = function ireduce(num) {
        var r = num;
        var rlen;
        do {
          this.split(r, this.tmp);
          r = this.imulK(r);
          r = r.iadd(this.tmp);
          rlen = r.bitLength();
        } while (rlen > this.n);
        var cmp = rlen < this.n ? -1 : r.ucmp(this.p);
        if (cmp === 0) {
          r.words[0] = 0;
          r.length = 1;
        } else if (cmp > 0) {
          r.isub(this.p);
        } else {
          if (r.strip !== void 0) {
            r.strip();
          } else {
            r._strip();
          }
        }
        return r;
      };
      MPrime.prototype.split = function split(input, out) {
        input.iushrn(this.n, 0, out);
      };
      MPrime.prototype.imulK = function imulK(num) {
        return num.imul(this.k);
      };
      function K256() {
        MPrime.call(
          this,
          "k256",
          "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f"
        );
      }
      inherits(K256, MPrime);
      K256.prototype.split = function split(input, output) {
        var mask = 4194303;
        var outLen = Math.min(input.length, 9);
        for (var i = 0; i < outLen; i++) {
          output.words[i] = input.words[i];
        }
        output.length = outLen;
        if (input.length <= 9) {
          input.words[0] = 0;
          input.length = 1;
          return;
        }
        var prev = input.words[9];
        output.words[output.length++] = prev & mask;
        for (i = 10; i < input.length; i++) {
          var next = input.words[i] | 0;
          input.words[i - 10] = (next & mask) << 4 | prev >>> 22;
          prev = next;
        }
        prev >>>= 22;
        input.words[i - 10] = prev;
        if (prev === 0 && input.length > 10) {
          input.length -= 10;
        } else {
          input.length -= 9;
        }
      };
      K256.prototype.imulK = function imulK(num) {
        num.words[num.length] = 0;
        num.words[num.length + 1] = 0;
        num.length += 2;
        var lo = 0;
        for (var i = 0; i < num.length; i++) {
          var w = num.words[i] | 0;
          lo += w * 977;
          num.words[i] = lo & 67108863;
          lo = w * 64 + (lo / 67108864 | 0);
        }
        if (num.words[num.length - 1] === 0) {
          num.length--;
          if (num.words[num.length - 1] === 0) {
            num.length--;
          }
        }
        return num;
      };
      function P224() {
        MPrime.call(
          this,
          "p224",
          "ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001"
        );
      }
      inherits(P224, MPrime);
      function P192() {
        MPrime.call(
          this,
          "p192",
          "ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff"
        );
      }
      inherits(P192, MPrime);
      function P25519() {
        MPrime.call(
          this,
          "25519",
          "7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed"
        );
      }
      inherits(P25519, MPrime);
      P25519.prototype.imulK = function imulK(num) {
        var carry = 0;
        for (var i = 0; i < num.length; i++) {
          var hi = (num.words[i] | 0) * 19 + carry;
          var lo = hi & 67108863;
          hi >>>= 26;
          num.words[i] = lo;
          carry = hi;
        }
        if (carry !== 0) {
          num.words[num.length++] = carry;
        }
        return num;
      };
      BN._prime = function prime(name) {
        if (primes[name])
          return primes[name];
        var prime2;
        if (name === "k256") {
          prime2 = new K256();
        } else if (name === "p224") {
          prime2 = new P224();
        } else if (name === "p192") {
          prime2 = new P192();
        } else if (name === "p25519") {
          prime2 = new P25519();
        } else {
          throw new Error("Unknown prime " + name);
        }
        primes[name] = prime2;
        return prime2;
      };
      function Red(m) {
        if (typeof m === "string") {
          var prime = BN._prime(m);
          this.m = prime.p;
          this.prime = prime;
        } else {
          assert(m.gtn(1), "modulus must be greater than 1");
          this.m = m;
          this.prime = null;
        }
      }
      Red.prototype._verify1 = function _verify1(a) {
        assert(a.negative === 0, "red works only with positives");
        assert(a.red, "red works only with red numbers");
      };
      Red.prototype._verify2 = function _verify2(a, b) {
        assert((a.negative | b.negative) === 0, "red works only with positives");
        assert(
          a.red && a.red === b.red,
          "red works only with red numbers"
        );
      };
      Red.prototype.imod = function imod(a) {
        if (this.prime)
          return this.prime.ireduce(a)._forceRed(this);
        return a.umod(this.m)._forceRed(this);
      };
      Red.prototype.neg = function neg(a) {
        if (a.isZero()) {
          return a.clone();
        }
        return this.m.sub(a)._forceRed(this);
      };
      Red.prototype.add = function add(a, b) {
        this._verify2(a, b);
        var res = a.add(b);
        if (res.cmp(this.m) >= 0) {
          res.isub(this.m);
        }
        return res._forceRed(this);
      };
      Red.prototype.iadd = function iadd(a, b) {
        this._verify2(a, b);
        var res = a.iadd(b);
        if (res.cmp(this.m) >= 0) {
          res.isub(this.m);
        }
        return res;
      };
      Red.prototype.sub = function sub(a, b) {
        this._verify2(a, b);
        var res = a.sub(b);
        if (res.cmpn(0) < 0) {
          res.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Red.prototype.isub = function isub(a, b) {
        this._verify2(a, b);
        var res = a.isub(b);
        if (res.cmpn(0) < 0) {
          res.iadd(this.m);
        }
        return res;
      };
      Red.prototype.shl = function shl(a, num) {
        this._verify1(a);
        return this.imod(a.ushln(num));
      };
      Red.prototype.imul = function imul(a, b) {
        this._verify2(a, b);
        return this.imod(a.imul(b));
      };
      Red.prototype.mul = function mul(a, b) {
        this._verify2(a, b);
        return this.imod(a.mul(b));
      };
      Red.prototype.isqr = function isqr(a) {
        return this.imul(a, a.clone());
      };
      Red.prototype.sqr = function sqr(a) {
        return this.mul(a, a);
      };
      Red.prototype.sqrt = function sqrt(a) {
        if (a.isZero())
          return a.clone();
        var mod3 = this.m.andln(3);
        assert(mod3 % 2 === 1);
        if (mod3 === 3) {
          var pow = this.m.add(new BN(1)).iushrn(2);
          return this.pow(a, pow);
        }
        var q = this.m.subn(1);
        var s = 0;
        while (!q.isZero() && q.andln(1) === 0) {
          s++;
          q.iushrn(1);
        }
        assert(!q.isZero());
        var one = new BN(1).toRed(this);
        var nOne = one.redNeg();
        var lpow = this.m.subn(1).iushrn(1);
        var z = this.m.bitLength();
        z = new BN(2 * z * z).toRed(this);
        while (this.pow(z, lpow).cmp(nOne) !== 0) {
          z.redIAdd(nOne);
        }
        var c = this.pow(z, q);
        var r = this.pow(a, q.addn(1).iushrn(1));
        var t = this.pow(a, q);
        var m = s;
        while (t.cmp(one) !== 0) {
          var tmp = t;
          for (var i = 0; tmp.cmp(one) !== 0; i++) {
            tmp = tmp.redSqr();
          }
          assert(i < m);
          var b = this.pow(c, new BN(1).iushln(m - i - 1));
          r = r.redMul(b);
          c = b.redSqr();
          t = t.redMul(c);
          m = i;
        }
        return r;
      };
      Red.prototype.invm = function invm(a) {
        var inv = a._invmp(this.m);
        if (inv.negative !== 0) {
          inv.negative = 0;
          return this.imod(inv).redNeg();
        } else {
          return this.imod(inv);
        }
      };
      Red.prototype.pow = function pow(a, num) {
        if (num.isZero())
          return new BN(1).toRed(this);
        if (num.cmpn(1) === 0)
          return a.clone();
        var windowSize = 4;
        var wnd = new Array(1 << windowSize);
        wnd[0] = new BN(1).toRed(this);
        wnd[1] = a;
        for (var i = 2; i < wnd.length; i++) {
          wnd[i] = this.mul(wnd[i - 1], a);
        }
        var res = wnd[0];
        var current = 0;
        var currentLen = 0;
        var start = num.bitLength() % 26;
        if (start === 0) {
          start = 26;
        }
        for (i = num.length - 1; i >= 0; i--) {
          var word = num.words[i];
          for (var j = start - 1; j >= 0; j--) {
            var bit = word >> j & 1;
            if (res !== wnd[0]) {
              res = this.sqr(res);
            }
            if (bit === 0 && current === 0) {
              currentLen = 0;
              continue;
            }
            current <<= 1;
            current |= bit;
            currentLen++;
            if (currentLen !== windowSize && (i !== 0 || j !== 0))
              continue;
            res = this.mul(res, wnd[current]);
            currentLen = 0;
            current = 0;
          }
          start = 26;
        }
        return res;
      };
      Red.prototype.convertTo = function convertTo(num) {
        var r = num.umod(this.m);
        return r === num ? r.clone() : r;
      };
      Red.prototype.convertFrom = function convertFrom(num) {
        var res = num.clone();
        res.red = null;
        return res;
      };
      BN.mont = function mont(num) {
        return new Mont(num);
      };
      function Mont(m) {
        Red.call(this, m);
        this.shift = this.m.bitLength();
        if (this.shift % 26 !== 0) {
          this.shift += 26 - this.shift % 26;
        }
        this.r = new BN(1).iushln(this.shift);
        this.r2 = this.imod(this.r.sqr());
        this.rinv = this.r._invmp(this.m);
        this.minv = this.rinv.mul(this.r).isubn(1).div(this.m);
        this.minv = this.minv.umod(this.r);
        this.minv = this.r.sub(this.minv);
      }
      inherits(Mont, Red);
      Mont.prototype.convertTo = function convertTo(num) {
        return this.imod(num.ushln(this.shift));
      };
      Mont.prototype.convertFrom = function convertFrom(num) {
        var r = this.imod(num.mul(this.rinv));
        r.red = null;
        return r;
      };
      Mont.prototype.imul = function imul(a, b) {
        if (a.isZero() || b.isZero()) {
          a.words[0] = 0;
          a.length = 1;
          return a;
        }
        var t = a.imul(b);
        var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
        var u = t.isub(c).iushrn(this.shift);
        var res = u;
        if (u.cmp(this.m) >= 0) {
          res = u.isub(this.m);
        } else if (u.cmpn(0) < 0) {
          res = u.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Mont.prototype.mul = function mul(a, b) {
        if (a.isZero() || b.isZero())
          return new BN(0)._forceRed(this);
        var t = a.mul(b);
        var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
        var u = t.isub(c).iushrn(this.shift);
        var res = u;
        if (u.cmp(this.m) >= 0) {
          res = u.isub(this.m);
        } else if (u.cmpn(0) < 0) {
          res = u.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Mont.prototype.invm = function invm(a) {
        var res = this.imod(a._invmp(this.m).mul(this.r2));
        return res._forceRed(this);
      };
    })(typeof module === "undefined" || module, exports);
  }
});

// node_modules/create-ecdh/browser.js
var require_browser10 = __commonJS({
  "node_modules/create-ecdh/browser.js"(exports, module) {
    init_process();
    init_buffer();
    var elliptic = require_elliptic();
    var BN = require_bn6();
    module.exports = function createECDH(curve) {
      return new ECDH(curve);
    };
    var aliases = {
      secp256k1: {
        name: "secp256k1",
        byteLength: 32
      },
      secp224r1: {
        name: "p224",
        byteLength: 28
      },
      prime256v1: {
        name: "p256",
        byteLength: 32
      },
      prime192v1: {
        name: "p192",
        byteLength: 24
      },
      ed25519: {
        name: "ed25519",
        byteLength: 32
      },
      secp384r1: {
        name: "p384",
        byteLength: 48
      },
      secp521r1: {
        name: "p521",
        byteLength: 66
      }
    };
    aliases.p224 = aliases.secp224r1;
    aliases.p256 = aliases.secp256r1 = aliases.prime256v1;
    aliases.p192 = aliases.secp192r1 = aliases.prime192v1;
    aliases.p384 = aliases.secp384r1;
    aliases.p521 = aliases.secp521r1;
    function ECDH(curve) {
      this.curveType = aliases[curve];
      if (!this.curveType) {
        this.curveType = {
          name: curve
        };
      }
      this.curve = new elliptic.ec(this.curveType.name);
      this.keys = void 0;
    }
    ECDH.prototype.generateKeys = function(enc, format) {
      this.keys = this.curve.genKeyPair();
      return this.getPublicKey(enc, format);
    };
    ECDH.prototype.computeSecret = function(other, inenc, enc) {
      inenc = inenc || "utf8";
      if (!Buffer.isBuffer(other)) {
        other = new Buffer(other, inenc);
      }
      var otherPub = this.curve.keyFromPublic(other).getPublic();
      var out = otherPub.mul(this.keys.getPrivate()).getX();
      return formatReturnValue(out, enc, this.curveType.byteLength);
    };
    ECDH.prototype.getPublicKey = function(enc, format) {
      var key = this.keys.getPublic(format === "compressed", true);
      if (format === "hybrid") {
        if (key[key.length - 1] % 2) {
          key[0] = 7;
        } else {
          key[0] = 6;
        }
      }
      return formatReturnValue(key, enc);
    };
    ECDH.prototype.getPrivateKey = function(enc) {
      return formatReturnValue(this.keys.getPrivate(), enc);
    };
    ECDH.prototype.setPublicKey = function(pub, enc) {
      enc = enc || "utf8";
      if (!Buffer.isBuffer(pub)) {
        pub = new Buffer(pub, enc);
      }
      this.keys._importPublic(pub);
      return this;
    };
    ECDH.prototype.setPrivateKey = function(priv, enc) {
      enc = enc || "utf8";
      if (!Buffer.isBuffer(priv)) {
        priv = new Buffer(priv, enc);
      }
      var _priv = new BN(priv);
      _priv = _priv.toString(16);
      this.keys = this.curve.genKeyPair();
      this.keys._importPrivate(_priv);
      return this;
    };
    function formatReturnValue(bn, enc, len) {
      if (!Array.isArray(bn)) {
        bn = bn.toArray();
      }
      var buf = new Buffer(bn);
      if (len && buf.length < len) {
        var zeros = new Buffer(len - buf.length);
        zeros.fill(0);
        buf = Buffer.concat([zeros, buf]);
      }
      if (!enc) {
        return buf;
      } else {
        return buf.toString(enc);
      }
    }
  }
});

// node_modules/public-encrypt/mgf.js
var require_mgf = __commonJS({
  "node_modules/public-encrypt/mgf.js"(exports, module) {
    init_process();
    init_buffer();
    var createHash = require_browser2();
    var Buffer = require_safe_buffer().Buffer;
    module.exports = function(seed, len) {
      var t = Buffer.alloc(0);
      var i = 0;
      var c;
      while (t.length < len) {
        c = i2ops(i++);
        t = Buffer.concat([t, createHash("sha1").update(seed).update(c).digest()]);
      }
      return t.slice(0, len);
    };
    function i2ops(c) {
      var out = Buffer.allocUnsafe(4);
      out.writeUInt32BE(c, 0);
      return out;
    }
  }
});

// node_modules/public-encrypt/xor.js
var require_xor = __commonJS({
  "node_modules/public-encrypt/xor.js"(exports, module) {
    init_process();
    init_buffer();
    module.exports = function xor(a, b) {
      var len = a.length;
      var i = -1;
      while (++i < len) {
        a[i] ^= b[i];
      }
      return a;
    };
  }
});

// node_modules/public-encrypt/node_modules/bn.js/lib/bn.js
var require_bn7 = __commonJS({
  "node_modules/public-encrypt/node_modules/bn.js/lib/bn.js"(exports, module) {
    init_process();
    init_buffer();
    (function(module2, exports2) {
      "use strict";
      function assert(val, msg) {
        if (!val)
          throw new Error(msg || "Assertion failed");
      }
      function inherits(ctor, superCtor) {
        ctor.super_ = superCtor;
        var TempCtor = function() {
        };
        TempCtor.prototype = superCtor.prototype;
        ctor.prototype = new TempCtor();
        ctor.prototype.constructor = ctor;
      }
      function BN(number, base, endian) {
        if (BN.isBN(number)) {
          return number;
        }
        this.negative = 0;
        this.words = null;
        this.length = 0;
        this.red = null;
        if (number !== null) {
          if (base === "le" || base === "be") {
            endian = base;
            base = 10;
          }
          this._init(number || 0, base || 10, endian || "be");
        }
      }
      if (typeof module2 === "object") {
        module2.exports = BN;
      } else {
        exports2.BN = BN;
      }
      BN.BN = BN;
      BN.wordSize = 26;
      var Buffer;
      try {
        if (typeof window !== "undefined" && typeof window.Buffer !== "undefined") {
          Buffer = window.Buffer;
        } else {
          Buffer = require_buffer().Buffer;
        }
      } catch (e) {
      }
      BN.isBN = function isBN(num) {
        if (num instanceof BN) {
          return true;
        }
        return num !== null && typeof num === "object" && num.constructor.wordSize === BN.wordSize && Array.isArray(num.words);
      };
      BN.max = function max(left, right) {
        if (left.cmp(right) > 0)
          return left;
        return right;
      };
      BN.min = function min(left, right) {
        if (left.cmp(right) < 0)
          return left;
        return right;
      };
      BN.prototype._init = function init(number, base, endian) {
        if (typeof number === "number") {
          return this._initNumber(number, base, endian);
        }
        if (typeof number === "object") {
          return this._initArray(number, base, endian);
        }
        if (base === "hex") {
          base = 16;
        }
        assert(base === (base | 0) && base >= 2 && base <= 36);
        number = number.toString().replace(/\s+/g, "");
        var start = 0;
        if (number[0] === "-") {
          start++;
          this.negative = 1;
        }
        if (start < number.length) {
          if (base === 16) {
            this._parseHex(number, start, endian);
          } else {
            this._parseBase(number, base, start);
            if (endian === "le") {
              this._initArray(this.toArray(), base, endian);
            }
          }
        }
      };
      BN.prototype._initNumber = function _initNumber(number, base, endian) {
        if (number < 0) {
          this.negative = 1;
          number = -number;
        }
        if (number < 67108864) {
          this.words = [number & 67108863];
          this.length = 1;
        } else if (number < 4503599627370496) {
          this.words = [
            number & 67108863,
            number / 67108864 & 67108863
          ];
          this.length = 2;
        } else {
          assert(number < 9007199254740992);
          this.words = [
            number & 67108863,
            number / 67108864 & 67108863,
            1
          ];
          this.length = 3;
        }
        if (endian !== "le")
          return;
        this._initArray(this.toArray(), base, endian);
      };
      BN.prototype._initArray = function _initArray(number, base, endian) {
        assert(typeof number.length === "number");
        if (number.length <= 0) {
          this.words = [0];
          this.length = 1;
          return this;
        }
        this.length = Math.ceil(number.length / 3);
        this.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          this.words[i] = 0;
        }
        var j, w;
        var off = 0;
        if (endian === "be") {
          for (i = number.length - 1, j = 0; i >= 0; i -= 3) {
            w = number[i] | number[i - 1] << 8 | number[i - 2] << 16;
            this.words[j] |= w << off & 67108863;
            this.words[j + 1] = w >>> 26 - off & 67108863;
            off += 24;
            if (off >= 26) {
              off -= 26;
              j++;
            }
          }
        } else if (endian === "le") {
          for (i = 0, j = 0; i < number.length; i += 3) {
            w = number[i] | number[i + 1] << 8 | number[i + 2] << 16;
            this.words[j] |= w << off & 67108863;
            this.words[j + 1] = w >>> 26 - off & 67108863;
            off += 24;
            if (off >= 26) {
              off -= 26;
              j++;
            }
          }
        }
        return this.strip();
      };
      function parseHex4Bits(string, index) {
        var c = string.charCodeAt(index);
        if (c >= 65 && c <= 70) {
          return c - 55;
        } else if (c >= 97 && c <= 102) {
          return c - 87;
        } else {
          return c - 48 & 15;
        }
      }
      function parseHexByte(string, lowerBound, index) {
        var r = parseHex4Bits(string, index);
        if (index - 1 >= lowerBound) {
          r |= parseHex4Bits(string, index - 1) << 4;
        }
        return r;
      }
      BN.prototype._parseHex = function _parseHex(number, start, endian) {
        this.length = Math.ceil((number.length - start) / 6);
        this.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          this.words[i] = 0;
        }
        var off = 0;
        var j = 0;
        var w;
        if (endian === "be") {
          for (i = number.length - 1; i >= start; i -= 2) {
            w = parseHexByte(number, start, i) << off;
            this.words[j] |= w & 67108863;
            if (off >= 18) {
              off -= 18;
              j += 1;
              this.words[j] |= w >>> 26;
            } else {
              off += 8;
            }
          }
        } else {
          var parseLength = number.length - start;
          for (i = parseLength % 2 === 0 ? start + 1 : start; i < number.length; i += 2) {
            w = parseHexByte(number, start, i) << off;
            this.words[j] |= w & 67108863;
            if (off >= 18) {
              off -= 18;
              j += 1;
              this.words[j] |= w >>> 26;
            } else {
              off += 8;
            }
          }
        }
        this.strip();
      };
      function parseBase(str, start, end, mul) {
        var r = 0;
        var len = Math.min(str.length, end);
        for (var i = start; i < len; i++) {
          var c = str.charCodeAt(i) - 48;
          r *= mul;
          if (c >= 49) {
            r += c - 49 + 10;
          } else if (c >= 17) {
            r += c - 17 + 10;
          } else {
            r += c;
          }
        }
        return r;
      }
      BN.prototype._parseBase = function _parseBase(number, base, start) {
        this.words = [0];
        this.length = 1;
        for (var limbLen = 0, limbPow = 1; limbPow <= 67108863; limbPow *= base) {
          limbLen++;
        }
        limbLen--;
        limbPow = limbPow / base | 0;
        var total = number.length - start;
        var mod = total % limbLen;
        var end = Math.min(total, total - mod) + start;
        var word = 0;
        for (var i = start; i < end; i += limbLen) {
          word = parseBase(number, i, i + limbLen, base);
          this.imuln(limbPow);
          if (this.words[0] + word < 67108864) {
            this.words[0] += word;
          } else {
            this._iaddn(word);
          }
        }
        if (mod !== 0) {
          var pow = 1;
          word = parseBase(number, i, number.length, base);
          for (i = 0; i < mod; i++) {
            pow *= base;
          }
          this.imuln(pow);
          if (this.words[0] + word < 67108864) {
            this.words[0] += word;
          } else {
            this._iaddn(word);
          }
        }
        this.strip();
      };
      BN.prototype.copy = function copy(dest) {
        dest.words = new Array(this.length);
        for (var i = 0; i < this.length; i++) {
          dest.words[i] = this.words[i];
        }
        dest.length = this.length;
        dest.negative = this.negative;
        dest.red = this.red;
      };
      BN.prototype.clone = function clone() {
        var r = new BN(null);
        this.copy(r);
        return r;
      };
      BN.prototype._expand = function _expand(size) {
        while (this.length < size) {
          this.words[this.length++] = 0;
        }
        return this;
      };
      BN.prototype.strip = function strip() {
        while (this.length > 1 && this.words[this.length - 1] === 0) {
          this.length--;
        }
        return this._normSign();
      };
      BN.prototype._normSign = function _normSign() {
        if (this.length === 1 && this.words[0] === 0) {
          this.negative = 0;
        }
        return this;
      };
      BN.prototype.inspect = function inspect() {
        return (this.red ? "<BN-R: " : "<BN: ") + this.toString(16) + ">";
      };
      var zeros = [
        "",
        "0",
        "00",
        "000",
        "0000",
        "00000",
        "000000",
        "0000000",
        "00000000",
        "000000000",
        "0000000000",
        "00000000000",
        "000000000000",
        "0000000000000",
        "00000000000000",
        "000000000000000",
        "0000000000000000",
        "00000000000000000",
        "000000000000000000",
        "0000000000000000000",
        "00000000000000000000",
        "000000000000000000000",
        "0000000000000000000000",
        "00000000000000000000000",
        "000000000000000000000000",
        "0000000000000000000000000"
      ];
      var groupSizes = [
        0,
        0,
        25,
        16,
        12,
        11,
        10,
        9,
        8,
        8,
        7,
        7,
        7,
        7,
        6,
        6,
        6,
        6,
        6,
        6,
        6,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5,
        5
      ];
      var groupBases = [
        0,
        0,
        33554432,
        43046721,
        16777216,
        48828125,
        60466176,
        40353607,
        16777216,
        43046721,
        1e7,
        19487171,
        35831808,
        62748517,
        7529536,
        11390625,
        16777216,
        24137569,
        34012224,
        47045881,
        64e6,
        4084101,
        5153632,
        6436343,
        7962624,
        9765625,
        11881376,
        14348907,
        17210368,
        20511149,
        243e5,
        28629151,
        33554432,
        39135393,
        45435424,
        52521875,
        60466176
      ];
      BN.prototype.toString = function toString(base, padding) {
        base = base || 10;
        padding = padding | 0 || 1;
        var out;
        if (base === 16 || base === "hex") {
          out = "";
          var off = 0;
          var carry = 0;
          for (var i = 0; i < this.length; i++) {
            var w = this.words[i];
            var word = ((w << off | carry) & 16777215).toString(16);
            carry = w >>> 24 - off & 16777215;
            if (carry !== 0 || i !== this.length - 1) {
              out = zeros[6 - word.length] + word + out;
            } else {
              out = word + out;
            }
            off += 2;
            if (off >= 26) {
              off -= 26;
              i--;
            }
          }
          if (carry !== 0) {
            out = carry.toString(16) + out;
          }
          while (out.length % padding !== 0) {
            out = "0" + out;
          }
          if (this.negative !== 0) {
            out = "-" + out;
          }
          return out;
        }
        if (base === (base | 0) && base >= 2 && base <= 36) {
          var groupSize = groupSizes[base];
          var groupBase = groupBases[base];
          out = "";
          var c = this.clone();
          c.negative = 0;
          while (!c.isZero()) {
            var r = c.modn(groupBase).toString(base);
            c = c.idivn(groupBase);
            if (!c.isZero()) {
              out = zeros[groupSize - r.length] + r + out;
            } else {
              out = r + out;
            }
          }
          if (this.isZero()) {
            out = "0" + out;
          }
          while (out.length % padding !== 0) {
            out = "0" + out;
          }
          if (this.negative !== 0) {
            out = "-" + out;
          }
          return out;
        }
        assert(false, "Base should be between 2 and 36");
      };
      BN.prototype.toNumber = function toNumber() {
        var ret = this.words[0];
        if (this.length === 2) {
          ret += this.words[1] * 67108864;
        } else if (this.length === 3 && this.words[2] === 1) {
          ret += 4503599627370496 + this.words[1] * 67108864;
        } else if (this.length > 2) {
          assert(false, "Number can only safely store up to 53 bits");
        }
        return this.negative !== 0 ? -ret : ret;
      };
      BN.prototype.toJSON = function toJSON() {
        return this.toString(16);
      };
      BN.prototype.toBuffer = function toBuffer(endian, length) {
        assert(typeof Buffer !== "undefined");
        return this.toArrayLike(Buffer, endian, length);
      };
      BN.prototype.toArray = function toArray(endian, length) {
        return this.toArrayLike(Array, endian, length);
      };
      BN.prototype.toArrayLike = function toArrayLike(ArrayType, endian, length) {
        var byteLength = this.byteLength();
        var reqLength = length || Math.max(1, byteLength);
        assert(byteLength <= reqLength, "byte array longer than desired length");
        assert(reqLength > 0, "Requested array length <= 0");
        this.strip();
        var littleEndian = endian === "le";
        var res = new ArrayType(reqLength);
        var b, i;
        var q = this.clone();
        if (!littleEndian) {
          for (i = 0; i < reqLength - byteLength; i++) {
            res[i] = 0;
          }
          for (i = 0; !q.isZero(); i++) {
            b = q.andln(255);
            q.iushrn(8);
            res[reqLength - i - 1] = b;
          }
        } else {
          for (i = 0; !q.isZero(); i++) {
            b = q.andln(255);
            q.iushrn(8);
            res[i] = b;
          }
          for (; i < reqLength; i++) {
            res[i] = 0;
          }
        }
        return res;
      };
      if (Math.clz32) {
        BN.prototype._countBits = function _countBits(w) {
          return 32 - Math.clz32(w);
        };
      } else {
        BN.prototype._countBits = function _countBits(w) {
          var t = w;
          var r = 0;
          if (t >= 4096) {
            r += 13;
            t >>>= 13;
          }
          if (t >= 64) {
            r += 7;
            t >>>= 7;
          }
          if (t >= 8) {
            r += 4;
            t >>>= 4;
          }
          if (t >= 2) {
            r += 2;
            t >>>= 2;
          }
          return r + t;
        };
      }
      BN.prototype._zeroBits = function _zeroBits(w) {
        if (w === 0)
          return 26;
        var t = w;
        var r = 0;
        if ((t & 8191) === 0) {
          r += 13;
          t >>>= 13;
        }
        if ((t & 127) === 0) {
          r += 7;
          t >>>= 7;
        }
        if ((t & 15) === 0) {
          r += 4;
          t >>>= 4;
        }
        if ((t & 3) === 0) {
          r += 2;
          t >>>= 2;
        }
        if ((t & 1) === 0) {
          r++;
        }
        return r;
      };
      BN.prototype.bitLength = function bitLength() {
        var w = this.words[this.length - 1];
        var hi = this._countBits(w);
        return (this.length - 1) * 26 + hi;
      };
      function toBitArray(num) {
        var w = new Array(num.bitLength());
        for (var bit = 0; bit < w.length; bit++) {
          var off = bit / 26 | 0;
          var wbit = bit % 26;
          w[bit] = (num.words[off] & 1 << wbit) >>> wbit;
        }
        return w;
      }
      BN.prototype.zeroBits = function zeroBits() {
        if (this.isZero())
          return 0;
        var r = 0;
        for (var i = 0; i < this.length; i++) {
          var b = this._zeroBits(this.words[i]);
          r += b;
          if (b !== 26)
            break;
        }
        return r;
      };
      BN.prototype.byteLength = function byteLength() {
        return Math.ceil(this.bitLength() / 8);
      };
      BN.prototype.toTwos = function toTwos(width) {
        if (this.negative !== 0) {
          return this.abs().inotn(width).iaddn(1);
        }
        return this.clone();
      };
      BN.prototype.fromTwos = function fromTwos(width) {
        if (this.testn(width - 1)) {
          return this.notn(width).iaddn(1).ineg();
        }
        return this.clone();
      };
      BN.prototype.isNeg = function isNeg() {
        return this.negative !== 0;
      };
      BN.prototype.neg = function neg() {
        return this.clone().ineg();
      };
      BN.prototype.ineg = function ineg() {
        if (!this.isZero()) {
          this.negative ^= 1;
        }
        return this;
      };
      BN.prototype.iuor = function iuor(num) {
        while (this.length < num.length) {
          this.words[this.length++] = 0;
        }
        for (var i = 0; i < num.length; i++) {
          this.words[i] = this.words[i] | num.words[i];
        }
        return this.strip();
      };
      BN.prototype.ior = function ior(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuor(num);
      };
      BN.prototype.or = function or(num) {
        if (this.length > num.length)
          return this.clone().ior(num);
        return num.clone().ior(this);
      };
      BN.prototype.uor = function uor(num) {
        if (this.length > num.length)
          return this.clone().iuor(num);
        return num.clone().iuor(this);
      };
      BN.prototype.iuand = function iuand(num) {
        var b;
        if (this.length > num.length) {
          b = num;
        } else {
          b = this;
        }
        for (var i = 0; i < b.length; i++) {
          this.words[i] = this.words[i] & num.words[i];
        }
        this.length = b.length;
        return this.strip();
      };
      BN.prototype.iand = function iand(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuand(num);
      };
      BN.prototype.and = function and(num) {
        if (this.length > num.length)
          return this.clone().iand(num);
        return num.clone().iand(this);
      };
      BN.prototype.uand = function uand(num) {
        if (this.length > num.length)
          return this.clone().iuand(num);
        return num.clone().iuand(this);
      };
      BN.prototype.iuxor = function iuxor(num) {
        var a;
        var b;
        if (this.length > num.length) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        for (var i = 0; i < b.length; i++) {
          this.words[i] = a.words[i] ^ b.words[i];
        }
        if (this !== a) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        this.length = a.length;
        return this.strip();
      };
      BN.prototype.ixor = function ixor(num) {
        assert((this.negative | num.negative) === 0);
        return this.iuxor(num);
      };
      BN.prototype.xor = function xor(num) {
        if (this.length > num.length)
          return this.clone().ixor(num);
        return num.clone().ixor(this);
      };
      BN.prototype.uxor = function uxor(num) {
        if (this.length > num.length)
          return this.clone().iuxor(num);
        return num.clone().iuxor(this);
      };
      BN.prototype.inotn = function inotn(width) {
        assert(typeof width === "number" && width >= 0);
        var bytesNeeded = Math.ceil(width / 26) | 0;
        var bitsLeft = width % 26;
        this._expand(bytesNeeded);
        if (bitsLeft > 0) {
          bytesNeeded--;
        }
        for (var i = 0; i < bytesNeeded; i++) {
          this.words[i] = ~this.words[i] & 67108863;
        }
        if (bitsLeft > 0) {
          this.words[i] = ~this.words[i] & 67108863 >> 26 - bitsLeft;
        }
        return this.strip();
      };
      BN.prototype.notn = function notn(width) {
        return this.clone().inotn(width);
      };
      BN.prototype.setn = function setn(bit, val) {
        assert(typeof bit === "number" && bit >= 0);
        var off = bit / 26 | 0;
        var wbit = bit % 26;
        this._expand(off + 1);
        if (val) {
          this.words[off] = this.words[off] | 1 << wbit;
        } else {
          this.words[off] = this.words[off] & ~(1 << wbit);
        }
        return this.strip();
      };
      BN.prototype.iadd = function iadd(num) {
        var r;
        if (this.negative !== 0 && num.negative === 0) {
          this.negative = 0;
          r = this.isub(num);
          this.negative ^= 1;
          return this._normSign();
        } else if (this.negative === 0 && num.negative !== 0) {
          num.negative = 0;
          r = this.isub(num);
          num.negative = 1;
          return r._normSign();
        }
        var a, b;
        if (this.length > num.length) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        var carry = 0;
        for (var i = 0; i < b.length; i++) {
          r = (a.words[i] | 0) + (b.words[i] | 0) + carry;
          this.words[i] = r & 67108863;
          carry = r >>> 26;
        }
        for (; carry !== 0 && i < a.length; i++) {
          r = (a.words[i] | 0) + carry;
          this.words[i] = r & 67108863;
          carry = r >>> 26;
        }
        this.length = a.length;
        if (carry !== 0) {
          this.words[this.length] = carry;
          this.length++;
        } else if (a !== this) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        return this;
      };
      BN.prototype.add = function add(num) {
        var res;
        if (num.negative !== 0 && this.negative === 0) {
          num.negative = 0;
          res = this.sub(num);
          num.negative ^= 1;
          return res;
        } else if (num.negative === 0 && this.negative !== 0) {
          this.negative = 0;
          res = num.sub(this);
          this.negative = 1;
          return res;
        }
        if (this.length > num.length)
          return this.clone().iadd(num);
        return num.clone().iadd(this);
      };
      BN.prototype.isub = function isub(num) {
        if (num.negative !== 0) {
          num.negative = 0;
          var r = this.iadd(num);
          num.negative = 1;
          return r._normSign();
        } else if (this.negative !== 0) {
          this.negative = 0;
          this.iadd(num);
          this.negative = 1;
          return this._normSign();
        }
        var cmp = this.cmp(num);
        if (cmp === 0) {
          this.negative = 0;
          this.length = 1;
          this.words[0] = 0;
          return this;
        }
        var a, b;
        if (cmp > 0) {
          a = this;
          b = num;
        } else {
          a = num;
          b = this;
        }
        var carry = 0;
        for (var i = 0; i < b.length; i++) {
          r = (a.words[i] | 0) - (b.words[i] | 0) + carry;
          carry = r >> 26;
          this.words[i] = r & 67108863;
        }
        for (; carry !== 0 && i < a.length; i++) {
          r = (a.words[i] | 0) + carry;
          carry = r >> 26;
          this.words[i] = r & 67108863;
        }
        if (carry === 0 && i < a.length && a !== this) {
          for (; i < a.length; i++) {
            this.words[i] = a.words[i];
          }
        }
        this.length = Math.max(this.length, i);
        if (a !== this) {
          this.negative = 1;
        }
        return this.strip();
      };
      BN.prototype.sub = function sub(num) {
        return this.clone().isub(num);
      };
      function smallMulTo(self2, num, out) {
        out.negative = num.negative ^ self2.negative;
        var len = self2.length + num.length | 0;
        out.length = len;
        len = len - 1 | 0;
        var a = self2.words[0] | 0;
        var b = num.words[0] | 0;
        var r = a * b;
        var lo = r & 67108863;
        var carry = r / 67108864 | 0;
        out.words[0] = lo;
        for (var k = 1; k < len; k++) {
          var ncarry = carry >>> 26;
          var rword = carry & 67108863;
          var maxJ = Math.min(k, num.length - 1);
          for (var j = Math.max(0, k - self2.length + 1); j <= maxJ; j++) {
            var i = k - j | 0;
            a = self2.words[i] | 0;
            b = num.words[j] | 0;
            r = a * b + rword;
            ncarry += r / 67108864 | 0;
            rword = r & 67108863;
          }
          out.words[k] = rword | 0;
          carry = ncarry | 0;
        }
        if (carry !== 0) {
          out.words[k] = carry | 0;
        } else {
          out.length--;
        }
        return out.strip();
      }
      var comb10MulTo = function comb10MulTo2(self2, num, out) {
        var a = self2.words;
        var b = num.words;
        var o = out.words;
        var c = 0;
        var lo;
        var mid;
        var hi;
        var a0 = a[0] | 0;
        var al0 = a0 & 8191;
        var ah0 = a0 >>> 13;
        var a1 = a[1] | 0;
        var al1 = a1 & 8191;
        var ah1 = a1 >>> 13;
        var a2 = a[2] | 0;
        var al2 = a2 & 8191;
        var ah2 = a2 >>> 13;
        var a3 = a[3] | 0;
        var al3 = a3 & 8191;
        var ah3 = a3 >>> 13;
        var a4 = a[4] | 0;
        var al4 = a4 & 8191;
        var ah4 = a4 >>> 13;
        var a5 = a[5] | 0;
        var al5 = a5 & 8191;
        var ah5 = a5 >>> 13;
        var a6 = a[6] | 0;
        var al6 = a6 & 8191;
        var ah6 = a6 >>> 13;
        var a7 = a[7] | 0;
        var al7 = a7 & 8191;
        var ah7 = a7 >>> 13;
        var a8 = a[8] | 0;
        var al8 = a8 & 8191;
        var ah8 = a8 >>> 13;
        var a9 = a[9] | 0;
        var al9 = a9 & 8191;
        var ah9 = a9 >>> 13;
        var b0 = b[0] | 0;
        var bl0 = b0 & 8191;
        var bh0 = b0 >>> 13;
        var b1 = b[1] | 0;
        var bl1 = b1 & 8191;
        var bh1 = b1 >>> 13;
        var b2 = b[2] | 0;
        var bl2 = b2 & 8191;
        var bh2 = b2 >>> 13;
        var b3 = b[3] | 0;
        var bl3 = b3 & 8191;
        var bh3 = b3 >>> 13;
        var b4 = b[4] | 0;
        var bl4 = b4 & 8191;
        var bh4 = b4 >>> 13;
        var b5 = b[5] | 0;
        var bl5 = b5 & 8191;
        var bh5 = b5 >>> 13;
        var b6 = b[6] | 0;
        var bl6 = b6 & 8191;
        var bh6 = b6 >>> 13;
        var b7 = b[7] | 0;
        var bl7 = b7 & 8191;
        var bh7 = b7 >>> 13;
        var b8 = b[8] | 0;
        var bl8 = b8 & 8191;
        var bh8 = b8 >>> 13;
        var b9 = b[9] | 0;
        var bl9 = b9 & 8191;
        var bh9 = b9 >>> 13;
        out.negative = self2.negative ^ num.negative;
        out.length = 19;
        lo = Math.imul(al0, bl0);
        mid = Math.imul(al0, bh0);
        mid = mid + Math.imul(ah0, bl0) | 0;
        hi = Math.imul(ah0, bh0);
        var w0 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w0 >>> 26) | 0;
        w0 &= 67108863;
        lo = Math.imul(al1, bl0);
        mid = Math.imul(al1, bh0);
        mid = mid + Math.imul(ah1, bl0) | 0;
        hi = Math.imul(ah1, bh0);
        lo = lo + Math.imul(al0, bl1) | 0;
        mid = mid + Math.imul(al0, bh1) | 0;
        mid = mid + Math.imul(ah0, bl1) | 0;
        hi = hi + Math.imul(ah0, bh1) | 0;
        var w1 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w1 >>> 26) | 0;
        w1 &= 67108863;
        lo = Math.imul(al2, bl0);
        mid = Math.imul(al2, bh0);
        mid = mid + Math.imul(ah2, bl0) | 0;
        hi = Math.imul(ah2, bh0);
        lo = lo + Math.imul(al1, bl1) | 0;
        mid = mid + Math.imul(al1, bh1) | 0;
        mid = mid + Math.imul(ah1, bl1) | 0;
        hi = hi + Math.imul(ah1, bh1) | 0;
        lo = lo + Math.imul(al0, bl2) | 0;
        mid = mid + Math.imul(al0, bh2) | 0;
        mid = mid + Math.imul(ah0, bl2) | 0;
        hi = hi + Math.imul(ah0, bh2) | 0;
        var w2 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w2 >>> 26) | 0;
        w2 &= 67108863;
        lo = Math.imul(al3, bl0);
        mid = Math.imul(al3, bh0);
        mid = mid + Math.imul(ah3, bl0) | 0;
        hi = Math.imul(ah3, bh0);
        lo = lo + Math.imul(al2, bl1) | 0;
        mid = mid + Math.imul(al2, bh1) | 0;
        mid = mid + Math.imul(ah2, bl1) | 0;
        hi = hi + Math.imul(ah2, bh1) | 0;
        lo = lo + Math.imul(al1, bl2) | 0;
        mid = mid + Math.imul(al1, bh2) | 0;
        mid = mid + Math.imul(ah1, bl2) | 0;
        hi = hi + Math.imul(ah1, bh2) | 0;
        lo = lo + Math.imul(al0, bl3) | 0;
        mid = mid + Math.imul(al0, bh3) | 0;
        mid = mid + Math.imul(ah0, bl3) | 0;
        hi = hi + Math.imul(ah0, bh3) | 0;
        var w3 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w3 >>> 26) | 0;
        w3 &= 67108863;
        lo = Math.imul(al4, bl0);
        mid = Math.imul(al4, bh0);
        mid = mid + Math.imul(ah4, bl0) | 0;
        hi = Math.imul(ah4, bh0);
        lo = lo + Math.imul(al3, bl1) | 0;
        mid = mid + Math.imul(al3, bh1) | 0;
        mid = mid + Math.imul(ah3, bl1) | 0;
        hi = hi + Math.imul(ah3, bh1) | 0;
        lo = lo + Math.imul(al2, bl2) | 0;
        mid = mid + Math.imul(al2, bh2) | 0;
        mid = mid + Math.imul(ah2, bl2) | 0;
        hi = hi + Math.imul(ah2, bh2) | 0;
        lo = lo + Math.imul(al1, bl3) | 0;
        mid = mid + Math.imul(al1, bh3) | 0;
        mid = mid + Math.imul(ah1, bl3) | 0;
        hi = hi + Math.imul(ah1, bh3) | 0;
        lo = lo + Math.imul(al0, bl4) | 0;
        mid = mid + Math.imul(al0, bh4) | 0;
        mid = mid + Math.imul(ah0, bl4) | 0;
        hi = hi + Math.imul(ah0, bh4) | 0;
        var w4 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w4 >>> 26) | 0;
        w4 &= 67108863;
        lo = Math.imul(al5, bl0);
        mid = Math.imul(al5, bh0);
        mid = mid + Math.imul(ah5, bl0) | 0;
        hi = Math.imul(ah5, bh0);
        lo = lo + Math.imul(al4, bl1) | 0;
        mid = mid + Math.imul(al4, bh1) | 0;
        mid = mid + Math.imul(ah4, bl1) | 0;
        hi = hi + Math.imul(ah4, bh1) | 0;
        lo = lo + Math.imul(al3, bl2) | 0;
        mid = mid + Math.imul(al3, bh2) | 0;
        mid = mid + Math.imul(ah3, bl2) | 0;
        hi = hi + Math.imul(ah3, bh2) | 0;
        lo = lo + Math.imul(al2, bl3) | 0;
        mid = mid + Math.imul(al2, bh3) | 0;
        mid = mid + Math.imul(ah2, bl3) | 0;
        hi = hi + Math.imul(ah2, bh3) | 0;
        lo = lo + Math.imul(al1, bl4) | 0;
        mid = mid + Math.imul(al1, bh4) | 0;
        mid = mid + Math.imul(ah1, bl4) | 0;
        hi = hi + Math.imul(ah1, bh4) | 0;
        lo = lo + Math.imul(al0, bl5) | 0;
        mid = mid + Math.imul(al0, bh5) | 0;
        mid = mid + Math.imul(ah0, bl5) | 0;
        hi = hi + Math.imul(ah0, bh5) | 0;
        var w5 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w5 >>> 26) | 0;
        w5 &= 67108863;
        lo = Math.imul(al6, bl0);
        mid = Math.imul(al6, bh0);
        mid = mid + Math.imul(ah6, bl0) | 0;
        hi = Math.imul(ah6, bh0);
        lo = lo + Math.imul(al5, bl1) | 0;
        mid = mid + Math.imul(al5, bh1) | 0;
        mid = mid + Math.imul(ah5, bl1) | 0;
        hi = hi + Math.imul(ah5, bh1) | 0;
        lo = lo + Math.imul(al4, bl2) | 0;
        mid = mid + Math.imul(al4, bh2) | 0;
        mid = mid + Math.imul(ah4, bl2) | 0;
        hi = hi + Math.imul(ah4, bh2) | 0;
        lo = lo + Math.imul(al3, bl3) | 0;
        mid = mid + Math.imul(al3, bh3) | 0;
        mid = mid + Math.imul(ah3, bl3) | 0;
        hi = hi + Math.imul(ah3, bh3) | 0;
        lo = lo + Math.imul(al2, bl4) | 0;
        mid = mid + Math.imul(al2, bh4) | 0;
        mid = mid + Math.imul(ah2, bl4) | 0;
        hi = hi + Math.imul(ah2, bh4) | 0;
        lo = lo + Math.imul(al1, bl5) | 0;
        mid = mid + Math.imul(al1, bh5) | 0;
        mid = mid + Math.imul(ah1, bl5) | 0;
        hi = hi + Math.imul(ah1, bh5) | 0;
        lo = lo + Math.imul(al0, bl6) | 0;
        mid = mid + Math.imul(al0, bh6) | 0;
        mid = mid + Math.imul(ah0, bl6) | 0;
        hi = hi + Math.imul(ah0, bh6) | 0;
        var w6 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w6 >>> 26) | 0;
        w6 &= 67108863;
        lo = Math.imul(al7, bl0);
        mid = Math.imul(al7, bh0);
        mid = mid + Math.imul(ah7, bl0) | 0;
        hi = Math.imul(ah7, bh0);
        lo = lo + Math.imul(al6, bl1) | 0;
        mid = mid + Math.imul(al6, bh1) | 0;
        mid = mid + Math.imul(ah6, bl1) | 0;
        hi = hi + Math.imul(ah6, bh1) | 0;
        lo = lo + Math.imul(al5, bl2) | 0;
        mid = mid + Math.imul(al5, bh2) | 0;
        mid = mid + Math.imul(ah5, bl2) | 0;
        hi = hi + Math.imul(ah5, bh2) | 0;
        lo = lo + Math.imul(al4, bl3) | 0;
        mid = mid + Math.imul(al4, bh3) | 0;
        mid = mid + Math.imul(ah4, bl3) | 0;
        hi = hi + Math.imul(ah4, bh3) | 0;
        lo = lo + Math.imul(al3, bl4) | 0;
        mid = mid + Math.imul(al3, bh4) | 0;
        mid = mid + Math.imul(ah3, bl4) | 0;
        hi = hi + Math.imul(ah3, bh4) | 0;
        lo = lo + Math.imul(al2, bl5) | 0;
        mid = mid + Math.imul(al2, bh5) | 0;
        mid = mid + Math.imul(ah2, bl5) | 0;
        hi = hi + Math.imul(ah2, bh5) | 0;
        lo = lo + Math.imul(al1, bl6) | 0;
        mid = mid + Math.imul(al1, bh6) | 0;
        mid = mid + Math.imul(ah1, bl6) | 0;
        hi = hi + Math.imul(ah1, bh6) | 0;
        lo = lo + Math.imul(al0, bl7) | 0;
        mid = mid + Math.imul(al0, bh7) | 0;
        mid = mid + Math.imul(ah0, bl7) | 0;
        hi = hi + Math.imul(ah0, bh7) | 0;
        var w7 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w7 >>> 26) | 0;
        w7 &= 67108863;
        lo = Math.imul(al8, bl0);
        mid = Math.imul(al8, bh0);
        mid = mid + Math.imul(ah8, bl0) | 0;
        hi = Math.imul(ah8, bh0);
        lo = lo + Math.imul(al7, bl1) | 0;
        mid = mid + Math.imul(al7, bh1) | 0;
        mid = mid + Math.imul(ah7, bl1) | 0;
        hi = hi + Math.imul(ah7, bh1) | 0;
        lo = lo + Math.imul(al6, bl2) | 0;
        mid = mid + Math.imul(al6, bh2) | 0;
        mid = mid + Math.imul(ah6, bl2) | 0;
        hi = hi + Math.imul(ah6, bh2) | 0;
        lo = lo + Math.imul(al5, bl3) | 0;
        mid = mid + Math.imul(al5, bh3) | 0;
        mid = mid + Math.imul(ah5, bl3) | 0;
        hi = hi + Math.imul(ah5, bh3) | 0;
        lo = lo + Math.imul(al4, bl4) | 0;
        mid = mid + Math.imul(al4, bh4) | 0;
        mid = mid + Math.imul(ah4, bl4) | 0;
        hi = hi + Math.imul(ah4, bh4) | 0;
        lo = lo + Math.imul(al3, bl5) | 0;
        mid = mid + Math.imul(al3, bh5) | 0;
        mid = mid + Math.imul(ah3, bl5) | 0;
        hi = hi + Math.imul(ah3, bh5) | 0;
        lo = lo + Math.imul(al2, bl6) | 0;
        mid = mid + Math.imul(al2, bh6) | 0;
        mid = mid + Math.imul(ah2, bl6) | 0;
        hi = hi + Math.imul(ah2, bh6) | 0;
        lo = lo + Math.imul(al1, bl7) | 0;
        mid = mid + Math.imul(al1, bh7) | 0;
        mid = mid + Math.imul(ah1, bl7) | 0;
        hi = hi + Math.imul(ah1, bh7) | 0;
        lo = lo + Math.imul(al0, bl8) | 0;
        mid = mid + Math.imul(al0, bh8) | 0;
        mid = mid + Math.imul(ah0, bl8) | 0;
        hi = hi + Math.imul(ah0, bh8) | 0;
        var w8 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w8 >>> 26) | 0;
        w8 &= 67108863;
        lo = Math.imul(al9, bl0);
        mid = Math.imul(al9, bh0);
        mid = mid + Math.imul(ah9, bl0) | 0;
        hi = Math.imul(ah9, bh0);
        lo = lo + Math.imul(al8, bl1) | 0;
        mid = mid + Math.imul(al8, bh1) | 0;
        mid = mid + Math.imul(ah8, bl1) | 0;
        hi = hi + Math.imul(ah8, bh1) | 0;
        lo = lo + Math.imul(al7, bl2) | 0;
        mid = mid + Math.imul(al7, bh2) | 0;
        mid = mid + Math.imul(ah7, bl2) | 0;
        hi = hi + Math.imul(ah7, bh2) | 0;
        lo = lo + Math.imul(al6, bl3) | 0;
        mid = mid + Math.imul(al6, bh3) | 0;
        mid = mid + Math.imul(ah6, bl3) | 0;
        hi = hi + Math.imul(ah6, bh3) | 0;
        lo = lo + Math.imul(al5, bl4) | 0;
        mid = mid + Math.imul(al5, bh4) | 0;
        mid = mid + Math.imul(ah5, bl4) | 0;
        hi = hi + Math.imul(ah5, bh4) | 0;
        lo = lo + Math.imul(al4, bl5) | 0;
        mid = mid + Math.imul(al4, bh5) | 0;
        mid = mid + Math.imul(ah4, bl5) | 0;
        hi = hi + Math.imul(ah4, bh5) | 0;
        lo = lo + Math.imul(al3, bl6) | 0;
        mid = mid + Math.imul(al3, bh6) | 0;
        mid = mid + Math.imul(ah3, bl6) | 0;
        hi = hi + Math.imul(ah3, bh6) | 0;
        lo = lo + Math.imul(al2, bl7) | 0;
        mid = mid + Math.imul(al2, bh7) | 0;
        mid = mid + Math.imul(ah2, bl7) | 0;
        hi = hi + Math.imul(ah2, bh7) | 0;
        lo = lo + Math.imul(al1, bl8) | 0;
        mid = mid + Math.imul(al1, bh8) | 0;
        mid = mid + Math.imul(ah1, bl8) | 0;
        hi = hi + Math.imul(ah1, bh8) | 0;
        lo = lo + Math.imul(al0, bl9) | 0;
        mid = mid + Math.imul(al0, bh9) | 0;
        mid = mid + Math.imul(ah0, bl9) | 0;
        hi = hi + Math.imul(ah0, bh9) | 0;
        var w9 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w9 >>> 26) | 0;
        w9 &= 67108863;
        lo = Math.imul(al9, bl1);
        mid = Math.imul(al9, bh1);
        mid = mid + Math.imul(ah9, bl1) | 0;
        hi = Math.imul(ah9, bh1);
        lo = lo + Math.imul(al8, bl2) | 0;
        mid = mid + Math.imul(al8, bh2) | 0;
        mid = mid + Math.imul(ah8, bl2) | 0;
        hi = hi + Math.imul(ah8, bh2) | 0;
        lo = lo + Math.imul(al7, bl3) | 0;
        mid = mid + Math.imul(al7, bh3) | 0;
        mid = mid + Math.imul(ah7, bl3) | 0;
        hi = hi + Math.imul(ah7, bh3) | 0;
        lo = lo + Math.imul(al6, bl4) | 0;
        mid = mid + Math.imul(al6, bh4) | 0;
        mid = mid + Math.imul(ah6, bl4) | 0;
        hi = hi + Math.imul(ah6, bh4) | 0;
        lo = lo + Math.imul(al5, bl5) | 0;
        mid = mid + Math.imul(al5, bh5) | 0;
        mid = mid + Math.imul(ah5, bl5) | 0;
        hi = hi + Math.imul(ah5, bh5) | 0;
        lo = lo + Math.imul(al4, bl6) | 0;
        mid = mid + Math.imul(al4, bh6) | 0;
        mid = mid + Math.imul(ah4, bl6) | 0;
        hi = hi + Math.imul(ah4, bh6) | 0;
        lo = lo + Math.imul(al3, bl7) | 0;
        mid = mid + Math.imul(al3, bh7) | 0;
        mid = mid + Math.imul(ah3, bl7) | 0;
        hi = hi + Math.imul(ah3, bh7) | 0;
        lo = lo + Math.imul(al2, bl8) | 0;
        mid = mid + Math.imul(al2, bh8) | 0;
        mid = mid + Math.imul(ah2, bl8) | 0;
        hi = hi + Math.imul(ah2, bh8) | 0;
        lo = lo + Math.imul(al1, bl9) | 0;
        mid = mid + Math.imul(al1, bh9) | 0;
        mid = mid + Math.imul(ah1, bl9) | 0;
        hi = hi + Math.imul(ah1, bh9) | 0;
        var w10 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w10 >>> 26) | 0;
        w10 &= 67108863;
        lo = Math.imul(al9, bl2);
        mid = Math.imul(al9, bh2);
        mid = mid + Math.imul(ah9, bl2) | 0;
        hi = Math.imul(ah9, bh2);
        lo = lo + Math.imul(al8, bl3) | 0;
        mid = mid + Math.imul(al8, bh3) | 0;
        mid = mid + Math.imul(ah8, bl3) | 0;
        hi = hi + Math.imul(ah8, bh3) | 0;
        lo = lo + Math.imul(al7, bl4) | 0;
        mid = mid + Math.imul(al7, bh4) | 0;
        mid = mid + Math.imul(ah7, bl4) | 0;
        hi = hi + Math.imul(ah7, bh4) | 0;
        lo = lo + Math.imul(al6, bl5) | 0;
        mid = mid + Math.imul(al6, bh5) | 0;
        mid = mid + Math.imul(ah6, bl5) | 0;
        hi = hi + Math.imul(ah6, bh5) | 0;
        lo = lo + Math.imul(al5, bl6) | 0;
        mid = mid + Math.imul(al5, bh6) | 0;
        mid = mid + Math.imul(ah5, bl6) | 0;
        hi = hi + Math.imul(ah5, bh6) | 0;
        lo = lo + Math.imul(al4, bl7) | 0;
        mid = mid + Math.imul(al4, bh7) | 0;
        mid = mid + Math.imul(ah4, bl7) | 0;
        hi = hi + Math.imul(ah4, bh7) | 0;
        lo = lo + Math.imul(al3, bl8) | 0;
        mid = mid + Math.imul(al3, bh8) | 0;
        mid = mid + Math.imul(ah3, bl8) | 0;
        hi = hi + Math.imul(ah3, bh8) | 0;
        lo = lo + Math.imul(al2, bl9) | 0;
        mid = mid + Math.imul(al2, bh9) | 0;
        mid = mid + Math.imul(ah2, bl9) | 0;
        hi = hi + Math.imul(ah2, bh9) | 0;
        var w11 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w11 >>> 26) | 0;
        w11 &= 67108863;
        lo = Math.imul(al9, bl3);
        mid = Math.imul(al9, bh3);
        mid = mid + Math.imul(ah9, bl3) | 0;
        hi = Math.imul(ah9, bh3);
        lo = lo + Math.imul(al8, bl4) | 0;
        mid = mid + Math.imul(al8, bh4) | 0;
        mid = mid + Math.imul(ah8, bl4) | 0;
        hi = hi + Math.imul(ah8, bh4) | 0;
        lo = lo + Math.imul(al7, bl5) | 0;
        mid = mid + Math.imul(al7, bh5) | 0;
        mid = mid + Math.imul(ah7, bl5) | 0;
        hi = hi + Math.imul(ah7, bh5) | 0;
        lo = lo + Math.imul(al6, bl6) | 0;
        mid = mid + Math.imul(al6, bh6) | 0;
        mid = mid + Math.imul(ah6, bl6) | 0;
        hi = hi + Math.imul(ah6, bh6) | 0;
        lo = lo + Math.imul(al5, bl7) | 0;
        mid = mid + Math.imul(al5, bh7) | 0;
        mid = mid + Math.imul(ah5, bl7) | 0;
        hi = hi + Math.imul(ah5, bh7) | 0;
        lo = lo + Math.imul(al4, bl8) | 0;
        mid = mid + Math.imul(al4, bh8) | 0;
        mid = mid + Math.imul(ah4, bl8) | 0;
        hi = hi + Math.imul(ah4, bh8) | 0;
        lo = lo + Math.imul(al3, bl9) | 0;
        mid = mid + Math.imul(al3, bh9) | 0;
        mid = mid + Math.imul(ah3, bl9) | 0;
        hi = hi + Math.imul(ah3, bh9) | 0;
        var w12 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w12 >>> 26) | 0;
        w12 &= 67108863;
        lo = Math.imul(al9, bl4);
        mid = Math.imul(al9, bh4);
        mid = mid + Math.imul(ah9, bl4) | 0;
        hi = Math.imul(ah9, bh4);
        lo = lo + Math.imul(al8, bl5) | 0;
        mid = mid + Math.imul(al8, bh5) | 0;
        mid = mid + Math.imul(ah8, bl5) | 0;
        hi = hi + Math.imul(ah8, bh5) | 0;
        lo = lo + Math.imul(al7, bl6) | 0;
        mid = mid + Math.imul(al7, bh6) | 0;
        mid = mid + Math.imul(ah7, bl6) | 0;
        hi = hi + Math.imul(ah7, bh6) | 0;
        lo = lo + Math.imul(al6, bl7) | 0;
        mid = mid + Math.imul(al6, bh7) | 0;
        mid = mid + Math.imul(ah6, bl7) | 0;
        hi = hi + Math.imul(ah6, bh7) | 0;
        lo = lo + Math.imul(al5, bl8) | 0;
        mid = mid + Math.imul(al5, bh8) | 0;
        mid = mid + Math.imul(ah5, bl8) | 0;
        hi = hi + Math.imul(ah5, bh8) | 0;
        lo = lo + Math.imul(al4, bl9) | 0;
        mid = mid + Math.imul(al4, bh9) | 0;
        mid = mid + Math.imul(ah4, bl9) | 0;
        hi = hi + Math.imul(ah4, bh9) | 0;
        var w13 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w13 >>> 26) | 0;
        w13 &= 67108863;
        lo = Math.imul(al9, bl5);
        mid = Math.imul(al9, bh5);
        mid = mid + Math.imul(ah9, bl5) | 0;
        hi = Math.imul(ah9, bh5);
        lo = lo + Math.imul(al8, bl6) | 0;
        mid = mid + Math.imul(al8, bh6) | 0;
        mid = mid + Math.imul(ah8, bl6) | 0;
        hi = hi + Math.imul(ah8, bh6) | 0;
        lo = lo + Math.imul(al7, bl7) | 0;
        mid = mid + Math.imul(al7, bh7) | 0;
        mid = mid + Math.imul(ah7, bl7) | 0;
        hi = hi + Math.imul(ah7, bh7) | 0;
        lo = lo + Math.imul(al6, bl8) | 0;
        mid = mid + Math.imul(al6, bh8) | 0;
        mid = mid + Math.imul(ah6, bl8) | 0;
        hi = hi + Math.imul(ah6, bh8) | 0;
        lo = lo + Math.imul(al5, bl9) | 0;
        mid = mid + Math.imul(al5, bh9) | 0;
        mid = mid + Math.imul(ah5, bl9) | 0;
        hi = hi + Math.imul(ah5, bh9) | 0;
        var w14 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w14 >>> 26) | 0;
        w14 &= 67108863;
        lo = Math.imul(al9, bl6);
        mid = Math.imul(al9, bh6);
        mid = mid + Math.imul(ah9, bl6) | 0;
        hi = Math.imul(ah9, bh6);
        lo = lo + Math.imul(al8, bl7) | 0;
        mid = mid + Math.imul(al8, bh7) | 0;
        mid = mid + Math.imul(ah8, bl7) | 0;
        hi = hi + Math.imul(ah8, bh7) | 0;
        lo = lo + Math.imul(al7, bl8) | 0;
        mid = mid + Math.imul(al7, bh8) | 0;
        mid = mid + Math.imul(ah7, bl8) | 0;
        hi = hi + Math.imul(ah7, bh8) | 0;
        lo = lo + Math.imul(al6, bl9) | 0;
        mid = mid + Math.imul(al6, bh9) | 0;
        mid = mid + Math.imul(ah6, bl9) | 0;
        hi = hi + Math.imul(ah6, bh9) | 0;
        var w15 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w15 >>> 26) | 0;
        w15 &= 67108863;
        lo = Math.imul(al9, bl7);
        mid = Math.imul(al9, bh7);
        mid = mid + Math.imul(ah9, bl7) | 0;
        hi = Math.imul(ah9, bh7);
        lo = lo + Math.imul(al8, bl8) | 0;
        mid = mid + Math.imul(al8, bh8) | 0;
        mid = mid + Math.imul(ah8, bl8) | 0;
        hi = hi + Math.imul(ah8, bh8) | 0;
        lo = lo + Math.imul(al7, bl9) | 0;
        mid = mid + Math.imul(al7, bh9) | 0;
        mid = mid + Math.imul(ah7, bl9) | 0;
        hi = hi + Math.imul(ah7, bh9) | 0;
        var w16 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w16 >>> 26) | 0;
        w16 &= 67108863;
        lo = Math.imul(al9, bl8);
        mid = Math.imul(al9, bh8);
        mid = mid + Math.imul(ah9, bl8) | 0;
        hi = Math.imul(ah9, bh8);
        lo = lo + Math.imul(al8, bl9) | 0;
        mid = mid + Math.imul(al8, bh9) | 0;
        mid = mid + Math.imul(ah8, bl9) | 0;
        hi = hi + Math.imul(ah8, bh9) | 0;
        var w17 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w17 >>> 26) | 0;
        w17 &= 67108863;
        lo = Math.imul(al9, bl9);
        mid = Math.imul(al9, bh9);
        mid = mid + Math.imul(ah9, bl9) | 0;
        hi = Math.imul(ah9, bh9);
        var w18 = (c + lo | 0) + ((mid & 8191) << 13) | 0;
        c = (hi + (mid >>> 13) | 0) + (w18 >>> 26) | 0;
        w18 &= 67108863;
        o[0] = w0;
        o[1] = w1;
        o[2] = w2;
        o[3] = w3;
        o[4] = w4;
        o[5] = w5;
        o[6] = w6;
        o[7] = w7;
        o[8] = w8;
        o[9] = w9;
        o[10] = w10;
        o[11] = w11;
        o[12] = w12;
        o[13] = w13;
        o[14] = w14;
        o[15] = w15;
        o[16] = w16;
        o[17] = w17;
        o[18] = w18;
        if (c !== 0) {
          o[19] = c;
          out.length++;
        }
        return out;
      };
      if (!Math.imul) {
        comb10MulTo = smallMulTo;
      }
      function bigMulTo(self2, num, out) {
        out.negative = num.negative ^ self2.negative;
        out.length = self2.length + num.length;
        var carry = 0;
        var hncarry = 0;
        for (var k = 0; k < out.length - 1; k++) {
          var ncarry = hncarry;
          hncarry = 0;
          var rword = carry & 67108863;
          var maxJ = Math.min(k, num.length - 1);
          for (var j = Math.max(0, k - self2.length + 1); j <= maxJ; j++) {
            var i = k - j;
            var a = self2.words[i] | 0;
            var b = num.words[j] | 0;
            var r = a * b;
            var lo = r & 67108863;
            ncarry = ncarry + (r / 67108864 | 0) | 0;
            lo = lo + rword | 0;
            rword = lo & 67108863;
            ncarry = ncarry + (lo >>> 26) | 0;
            hncarry += ncarry >>> 26;
            ncarry &= 67108863;
          }
          out.words[k] = rword;
          carry = ncarry;
          ncarry = hncarry;
        }
        if (carry !== 0) {
          out.words[k] = carry;
        } else {
          out.length--;
        }
        return out.strip();
      }
      function jumboMulTo(self2, num, out) {
        var fftm = new FFTM();
        return fftm.mulp(self2, num, out);
      }
      BN.prototype.mulTo = function mulTo(num, out) {
        var res;
        var len = this.length + num.length;
        if (this.length === 10 && num.length === 10) {
          res = comb10MulTo(this, num, out);
        } else if (len < 63) {
          res = smallMulTo(this, num, out);
        } else if (len < 1024) {
          res = bigMulTo(this, num, out);
        } else {
          res = jumboMulTo(this, num, out);
        }
        return res;
      };
      function FFTM(x, y) {
        this.x = x;
        this.y = y;
      }
      FFTM.prototype.makeRBT = function makeRBT(N) {
        var t = new Array(N);
        var l = BN.prototype._countBits(N) - 1;
        for (var i = 0; i < N; i++) {
          t[i] = this.revBin(i, l, N);
        }
        return t;
      };
      FFTM.prototype.revBin = function revBin(x, l, N) {
        if (x === 0 || x === N - 1)
          return x;
        var rb = 0;
        for (var i = 0; i < l; i++) {
          rb |= (x & 1) << l - i - 1;
          x >>= 1;
        }
        return rb;
      };
      FFTM.prototype.permute = function permute(rbt, rws, iws, rtws, itws, N) {
        for (var i = 0; i < N; i++) {
          rtws[i] = rws[rbt[i]];
          itws[i] = iws[rbt[i]];
        }
      };
      FFTM.prototype.transform = function transform(rws, iws, rtws, itws, N, rbt) {
        this.permute(rbt, rws, iws, rtws, itws, N);
        for (var s = 1; s < N; s <<= 1) {
          var l = s << 1;
          var rtwdf = Math.cos(2 * Math.PI / l);
          var itwdf = Math.sin(2 * Math.PI / l);
          for (var p = 0; p < N; p += l) {
            var rtwdf_ = rtwdf;
            var itwdf_ = itwdf;
            for (var j = 0; j < s; j++) {
              var re = rtws[p + j];
              var ie = itws[p + j];
              var ro = rtws[p + j + s];
              var io = itws[p + j + s];
              var rx = rtwdf_ * ro - itwdf_ * io;
              io = rtwdf_ * io + itwdf_ * ro;
              ro = rx;
              rtws[p + j] = re + ro;
              itws[p + j] = ie + io;
              rtws[p + j + s] = re - ro;
              itws[p + j + s] = ie - io;
              if (j !== l) {
                rx = rtwdf * rtwdf_ - itwdf * itwdf_;
                itwdf_ = rtwdf * itwdf_ + itwdf * rtwdf_;
                rtwdf_ = rx;
              }
            }
          }
        }
      };
      FFTM.prototype.guessLen13b = function guessLen13b(n, m) {
        var N = Math.max(m, n) | 1;
        var odd = N & 1;
        var i = 0;
        for (N = N / 2 | 0; N; N = N >>> 1) {
          i++;
        }
        return 1 << i + 1 + odd;
      };
      FFTM.prototype.conjugate = function conjugate(rws, iws, N) {
        if (N <= 1)
          return;
        for (var i = 0; i < N / 2; i++) {
          var t = rws[i];
          rws[i] = rws[N - i - 1];
          rws[N - i - 1] = t;
          t = iws[i];
          iws[i] = -iws[N - i - 1];
          iws[N - i - 1] = -t;
        }
      };
      FFTM.prototype.normalize13b = function normalize13b(ws, N) {
        var carry = 0;
        for (var i = 0; i < N / 2; i++) {
          var w = Math.round(ws[2 * i + 1] / N) * 8192 + Math.round(ws[2 * i] / N) + carry;
          ws[i] = w & 67108863;
          if (w < 67108864) {
            carry = 0;
          } else {
            carry = w / 67108864 | 0;
          }
        }
        return ws;
      };
      FFTM.prototype.convert13b = function convert13b(ws, len, rws, N) {
        var carry = 0;
        for (var i = 0; i < len; i++) {
          carry = carry + (ws[i] | 0);
          rws[2 * i] = carry & 8191;
          carry = carry >>> 13;
          rws[2 * i + 1] = carry & 8191;
          carry = carry >>> 13;
        }
        for (i = 2 * len; i < N; ++i) {
          rws[i] = 0;
        }
        assert(carry === 0);
        assert((carry & ~8191) === 0);
      };
      FFTM.prototype.stub = function stub(N) {
        var ph = new Array(N);
        for (var i = 0; i < N; i++) {
          ph[i] = 0;
        }
        return ph;
      };
      FFTM.prototype.mulp = function mulp(x, y, out) {
        var N = 2 * this.guessLen13b(x.length, y.length);
        var rbt = this.makeRBT(N);
        var _ = this.stub(N);
        var rws = new Array(N);
        var rwst = new Array(N);
        var iwst = new Array(N);
        var nrws = new Array(N);
        var nrwst = new Array(N);
        var niwst = new Array(N);
        var rmws = out.words;
        rmws.length = N;
        this.convert13b(x.words, x.length, rws, N);
        this.convert13b(y.words, y.length, nrws, N);
        this.transform(rws, _, rwst, iwst, N, rbt);
        this.transform(nrws, _, nrwst, niwst, N, rbt);
        for (var i = 0; i < N; i++) {
          var rx = rwst[i] * nrwst[i] - iwst[i] * niwst[i];
          iwst[i] = rwst[i] * niwst[i] + iwst[i] * nrwst[i];
          rwst[i] = rx;
        }
        this.conjugate(rwst, iwst, N);
        this.transform(rwst, iwst, rmws, _, N, rbt);
        this.conjugate(rmws, _, N);
        this.normalize13b(rmws, N);
        out.negative = x.negative ^ y.negative;
        out.length = x.length + y.length;
        return out.strip();
      };
      BN.prototype.mul = function mul(num) {
        var out = new BN(null);
        out.words = new Array(this.length + num.length);
        return this.mulTo(num, out);
      };
      BN.prototype.mulf = function mulf(num) {
        var out = new BN(null);
        out.words = new Array(this.length + num.length);
        return jumboMulTo(this, num, out);
      };
      BN.prototype.imul = function imul(num) {
        return this.clone().mulTo(num, this);
      };
      BN.prototype.imuln = function imuln(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        var carry = 0;
        for (var i = 0; i < this.length; i++) {
          var w = (this.words[i] | 0) * num;
          var lo = (w & 67108863) + (carry & 67108863);
          carry >>= 26;
          carry += w / 67108864 | 0;
          carry += lo >>> 26;
          this.words[i] = lo & 67108863;
        }
        if (carry !== 0) {
          this.words[i] = carry;
          this.length++;
        }
        return this;
      };
      BN.prototype.muln = function muln(num) {
        return this.clone().imuln(num);
      };
      BN.prototype.sqr = function sqr() {
        return this.mul(this);
      };
      BN.prototype.isqr = function isqr() {
        return this.imul(this.clone());
      };
      BN.prototype.pow = function pow(num) {
        var w = toBitArray(num);
        if (w.length === 0)
          return new BN(1);
        var res = this;
        for (var i = 0; i < w.length; i++, res = res.sqr()) {
          if (w[i] !== 0)
            break;
        }
        if (++i < w.length) {
          for (var q = res.sqr(); i < w.length; i++, q = q.sqr()) {
            if (w[i] === 0)
              continue;
            res = res.mul(q);
          }
        }
        return res;
      };
      BN.prototype.iushln = function iushln(bits) {
        assert(typeof bits === "number" && bits >= 0);
        var r = bits % 26;
        var s = (bits - r) / 26;
        var carryMask = 67108863 >>> 26 - r << 26 - r;
        var i;
        if (r !== 0) {
          var carry = 0;
          for (i = 0; i < this.length; i++) {
            var newCarry = this.words[i] & carryMask;
            var c = (this.words[i] | 0) - newCarry << r;
            this.words[i] = c | carry;
            carry = newCarry >>> 26 - r;
          }
          if (carry) {
            this.words[i] = carry;
            this.length++;
          }
        }
        if (s !== 0) {
          for (i = this.length - 1; i >= 0; i--) {
            this.words[i + s] = this.words[i];
          }
          for (i = 0; i < s; i++) {
            this.words[i] = 0;
          }
          this.length += s;
        }
        return this.strip();
      };
      BN.prototype.ishln = function ishln(bits) {
        assert(this.negative === 0);
        return this.iushln(bits);
      };
      BN.prototype.iushrn = function iushrn(bits, hint, extended) {
        assert(typeof bits === "number" && bits >= 0);
        var h;
        if (hint) {
          h = (hint - hint % 26) / 26;
        } else {
          h = 0;
        }
        var r = bits % 26;
        var s = Math.min((bits - r) / 26, this.length);
        var mask = 67108863 ^ 67108863 >>> r << r;
        var maskedWords = extended;
        h -= s;
        h = Math.max(0, h);
        if (maskedWords) {
          for (var i = 0; i < s; i++) {
            maskedWords.words[i] = this.words[i];
          }
          maskedWords.length = s;
        }
        if (s === 0) {
        } else if (this.length > s) {
          this.length -= s;
          for (i = 0; i < this.length; i++) {
            this.words[i] = this.words[i + s];
          }
        } else {
          this.words[0] = 0;
          this.length = 1;
        }
        var carry = 0;
        for (i = this.length - 1; i >= 0 && (carry !== 0 || i >= h); i--) {
          var word = this.words[i] | 0;
          this.words[i] = carry << 26 - r | word >>> r;
          carry = word & mask;
        }
        if (maskedWords && carry !== 0) {
          maskedWords.words[maskedWords.length++] = carry;
        }
        if (this.length === 0) {
          this.words[0] = 0;
          this.length = 1;
        }
        return this.strip();
      };
      BN.prototype.ishrn = function ishrn(bits, hint, extended) {
        assert(this.negative === 0);
        return this.iushrn(bits, hint, extended);
      };
      BN.prototype.shln = function shln(bits) {
        return this.clone().ishln(bits);
      };
      BN.prototype.ushln = function ushln(bits) {
        return this.clone().iushln(bits);
      };
      BN.prototype.shrn = function shrn(bits) {
        return this.clone().ishrn(bits);
      };
      BN.prototype.ushrn = function ushrn(bits) {
        return this.clone().iushrn(bits);
      };
      BN.prototype.testn = function testn(bit) {
        assert(typeof bit === "number" && bit >= 0);
        var r = bit % 26;
        var s = (bit - r) / 26;
        var q = 1 << r;
        if (this.length <= s)
          return false;
        var w = this.words[s];
        return !!(w & q);
      };
      BN.prototype.imaskn = function imaskn(bits) {
        assert(typeof bits === "number" && bits >= 0);
        var r = bits % 26;
        var s = (bits - r) / 26;
        assert(this.negative === 0, "imaskn works only with positive numbers");
        if (this.length <= s) {
          return this;
        }
        if (r !== 0) {
          s++;
        }
        this.length = Math.min(s, this.length);
        if (r !== 0) {
          var mask = 67108863 ^ 67108863 >>> r << r;
          this.words[this.length - 1] &= mask;
        }
        return this.strip();
      };
      BN.prototype.maskn = function maskn(bits) {
        return this.clone().imaskn(bits);
      };
      BN.prototype.iaddn = function iaddn(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        if (num < 0)
          return this.isubn(-num);
        if (this.negative !== 0) {
          if (this.length === 1 && (this.words[0] | 0) < num) {
            this.words[0] = num - (this.words[0] | 0);
            this.negative = 0;
            return this;
          }
          this.negative = 0;
          this.isubn(num);
          this.negative = 1;
          return this;
        }
        return this._iaddn(num);
      };
      BN.prototype._iaddn = function _iaddn(num) {
        this.words[0] += num;
        for (var i = 0; i < this.length && this.words[i] >= 67108864; i++) {
          this.words[i] -= 67108864;
          if (i === this.length - 1) {
            this.words[i + 1] = 1;
          } else {
            this.words[i + 1]++;
          }
        }
        this.length = Math.max(this.length, i + 1);
        return this;
      };
      BN.prototype.isubn = function isubn(num) {
        assert(typeof num === "number");
        assert(num < 67108864);
        if (num < 0)
          return this.iaddn(-num);
        if (this.negative !== 0) {
          this.negative = 0;
          this.iaddn(num);
          this.negative = 1;
          return this;
        }
        this.words[0] -= num;
        if (this.length === 1 && this.words[0] < 0) {
          this.words[0] = -this.words[0];
          this.negative = 1;
        } else {
          for (var i = 0; i < this.length && this.words[i] < 0; i++) {
            this.words[i] += 67108864;
            this.words[i + 1] -= 1;
          }
        }
        return this.strip();
      };
      BN.prototype.addn = function addn(num) {
        return this.clone().iaddn(num);
      };
      BN.prototype.subn = function subn(num) {
        return this.clone().isubn(num);
      };
      BN.prototype.iabs = function iabs() {
        this.negative = 0;
        return this;
      };
      BN.prototype.abs = function abs() {
        return this.clone().iabs();
      };
      BN.prototype._ishlnsubmul = function _ishlnsubmul(num, mul, shift) {
        var len = num.length + shift;
        var i;
        this._expand(len);
        var w;
        var carry = 0;
        for (i = 0; i < num.length; i++) {
          w = (this.words[i + shift] | 0) + carry;
          var right = (num.words[i] | 0) * mul;
          w -= right & 67108863;
          carry = (w >> 26) - (right / 67108864 | 0);
          this.words[i + shift] = w & 67108863;
        }
        for (; i < this.length - shift; i++) {
          w = (this.words[i + shift] | 0) + carry;
          carry = w >> 26;
          this.words[i + shift] = w & 67108863;
        }
        if (carry === 0)
          return this.strip();
        assert(carry === -1);
        carry = 0;
        for (i = 0; i < this.length; i++) {
          w = -(this.words[i] | 0) + carry;
          carry = w >> 26;
          this.words[i] = w & 67108863;
        }
        this.negative = 1;
        return this.strip();
      };
      BN.prototype._wordDiv = function _wordDiv(num, mode) {
        var shift = this.length - num.length;
        var a = this.clone();
        var b = num;
        var bhi = b.words[b.length - 1] | 0;
        var bhiBits = this._countBits(bhi);
        shift = 26 - bhiBits;
        if (shift !== 0) {
          b = b.ushln(shift);
          a.iushln(shift);
          bhi = b.words[b.length - 1] | 0;
        }
        var m = a.length - b.length;
        var q;
        if (mode !== "mod") {
          q = new BN(null);
          q.length = m + 1;
          q.words = new Array(q.length);
          for (var i = 0; i < q.length; i++) {
            q.words[i] = 0;
          }
        }
        var diff = a.clone()._ishlnsubmul(b, 1, m);
        if (diff.negative === 0) {
          a = diff;
          if (q) {
            q.words[m] = 1;
          }
        }
        for (var j = m - 1; j >= 0; j--) {
          var qj = (a.words[b.length + j] | 0) * 67108864 + (a.words[b.length + j - 1] | 0);
          qj = Math.min(qj / bhi | 0, 67108863);
          a._ishlnsubmul(b, qj, j);
          while (a.negative !== 0) {
            qj--;
            a.negative = 0;
            a._ishlnsubmul(b, 1, j);
            if (!a.isZero()) {
              a.negative ^= 1;
            }
          }
          if (q) {
            q.words[j] = qj;
          }
        }
        if (q) {
          q.strip();
        }
        a.strip();
        if (mode !== "div" && shift !== 0) {
          a.iushrn(shift);
        }
        return {
          div: q || null,
          mod: a
        };
      };
      BN.prototype.divmod = function divmod(num, mode, positive) {
        assert(!num.isZero());
        if (this.isZero()) {
          return {
            div: new BN(0),
            mod: new BN(0)
          };
        }
        var div, mod, res;
        if (this.negative !== 0 && num.negative === 0) {
          res = this.neg().divmod(num, mode);
          if (mode !== "mod") {
            div = res.div.neg();
          }
          if (mode !== "div") {
            mod = res.mod.neg();
            if (positive && mod.negative !== 0) {
              mod.iadd(num);
            }
          }
          return {
            div,
            mod
          };
        }
        if (this.negative === 0 && num.negative !== 0) {
          res = this.divmod(num.neg(), mode);
          if (mode !== "mod") {
            div = res.div.neg();
          }
          return {
            div,
            mod: res.mod
          };
        }
        if ((this.negative & num.negative) !== 0) {
          res = this.neg().divmod(num.neg(), mode);
          if (mode !== "div") {
            mod = res.mod.neg();
            if (positive && mod.negative !== 0) {
              mod.isub(num);
            }
          }
          return {
            div: res.div,
            mod
          };
        }
        if (num.length > this.length || this.cmp(num) < 0) {
          return {
            div: new BN(0),
            mod: this
          };
        }
        if (num.length === 1) {
          if (mode === "div") {
            return {
              div: this.divn(num.words[0]),
              mod: null
            };
          }
          if (mode === "mod") {
            return {
              div: null,
              mod: new BN(this.modn(num.words[0]))
            };
          }
          return {
            div: this.divn(num.words[0]),
            mod: new BN(this.modn(num.words[0]))
          };
        }
        return this._wordDiv(num, mode);
      };
      BN.prototype.div = function div(num) {
        return this.divmod(num, "div", false).div;
      };
      BN.prototype.mod = function mod(num) {
        return this.divmod(num, "mod", false).mod;
      };
      BN.prototype.umod = function umod(num) {
        return this.divmod(num, "mod", true).mod;
      };
      BN.prototype.divRound = function divRound(num) {
        var dm = this.divmod(num);
        if (dm.mod.isZero())
          return dm.div;
        var mod = dm.div.negative !== 0 ? dm.mod.isub(num) : dm.mod;
        var half = num.ushrn(1);
        var r2 = num.andln(1);
        var cmp = mod.cmp(half);
        if (cmp < 0 || r2 === 1 && cmp === 0)
          return dm.div;
        return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1);
      };
      BN.prototype.modn = function modn(num) {
        assert(num <= 67108863);
        var p = (1 << 26) % num;
        var acc = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          acc = (p * acc + (this.words[i] | 0)) % num;
        }
        return acc;
      };
      BN.prototype.idivn = function idivn(num) {
        assert(num <= 67108863);
        var carry = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          var w = (this.words[i] | 0) + carry * 67108864;
          this.words[i] = w / num | 0;
          carry = w % num;
        }
        return this.strip();
      };
      BN.prototype.divn = function divn(num) {
        return this.clone().idivn(num);
      };
      BN.prototype.egcd = function egcd(p) {
        assert(p.negative === 0);
        assert(!p.isZero());
        var x = this;
        var y = p.clone();
        if (x.negative !== 0) {
          x = x.umod(p);
        } else {
          x = x.clone();
        }
        var A = new BN(1);
        var B = new BN(0);
        var C = new BN(0);
        var D = new BN(1);
        var g = 0;
        while (x.isEven() && y.isEven()) {
          x.iushrn(1);
          y.iushrn(1);
          ++g;
        }
        var yp = y.clone();
        var xp = x.clone();
        while (!x.isZero()) {
          for (var i = 0, im = 1; (x.words[0] & im) === 0 && i < 26; ++i, im <<= 1)
            ;
          if (i > 0) {
            x.iushrn(i);
            while (i-- > 0) {
              if (A.isOdd() || B.isOdd()) {
                A.iadd(yp);
                B.isub(xp);
              }
              A.iushrn(1);
              B.iushrn(1);
            }
          }
          for (var j = 0, jm = 1; (y.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1)
            ;
          if (j > 0) {
            y.iushrn(j);
            while (j-- > 0) {
              if (C.isOdd() || D.isOdd()) {
                C.iadd(yp);
                D.isub(xp);
              }
              C.iushrn(1);
              D.iushrn(1);
            }
          }
          if (x.cmp(y) >= 0) {
            x.isub(y);
            A.isub(C);
            B.isub(D);
          } else {
            y.isub(x);
            C.isub(A);
            D.isub(B);
          }
        }
        return {
          a: C,
          b: D,
          gcd: y.iushln(g)
        };
      };
      BN.prototype._invmp = function _invmp(p) {
        assert(p.negative === 0);
        assert(!p.isZero());
        var a = this;
        var b = p.clone();
        if (a.negative !== 0) {
          a = a.umod(p);
        } else {
          a = a.clone();
        }
        var x1 = new BN(1);
        var x2 = new BN(0);
        var delta = b.clone();
        while (a.cmpn(1) > 0 && b.cmpn(1) > 0) {
          for (var i = 0, im = 1; (a.words[0] & im) === 0 && i < 26; ++i, im <<= 1)
            ;
          if (i > 0) {
            a.iushrn(i);
            while (i-- > 0) {
              if (x1.isOdd()) {
                x1.iadd(delta);
              }
              x1.iushrn(1);
            }
          }
          for (var j = 0, jm = 1; (b.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1)
            ;
          if (j > 0) {
            b.iushrn(j);
            while (j-- > 0) {
              if (x2.isOdd()) {
                x2.iadd(delta);
              }
              x2.iushrn(1);
            }
          }
          if (a.cmp(b) >= 0) {
            a.isub(b);
            x1.isub(x2);
          } else {
            b.isub(a);
            x2.isub(x1);
          }
        }
        var res;
        if (a.cmpn(1) === 0) {
          res = x1;
        } else {
          res = x2;
        }
        if (res.cmpn(0) < 0) {
          res.iadd(p);
        }
        return res;
      };
      BN.prototype.gcd = function gcd(num) {
        if (this.isZero())
          return num.abs();
        if (num.isZero())
          return this.abs();
        var a = this.clone();
        var b = num.clone();
        a.negative = 0;
        b.negative = 0;
        for (var shift = 0; a.isEven() && b.isEven(); shift++) {
          a.iushrn(1);
          b.iushrn(1);
        }
        do {
          while (a.isEven()) {
            a.iushrn(1);
          }
          while (b.isEven()) {
            b.iushrn(1);
          }
          var r = a.cmp(b);
          if (r < 0) {
            var t = a;
            a = b;
            b = t;
          } else if (r === 0 || b.cmpn(1) === 0) {
            break;
          }
          a.isub(b);
        } while (true);
        return b.iushln(shift);
      };
      BN.prototype.invm = function invm(num) {
        return this.egcd(num).a.umod(num);
      };
      BN.prototype.isEven = function isEven() {
        return (this.words[0] & 1) === 0;
      };
      BN.prototype.isOdd = function isOdd() {
        return (this.words[0] & 1) === 1;
      };
      BN.prototype.andln = function andln(num) {
        return this.words[0] & num;
      };
      BN.prototype.bincn = function bincn(bit) {
        assert(typeof bit === "number");
        var r = bit % 26;
        var s = (bit - r) / 26;
        var q = 1 << r;
        if (this.length <= s) {
          this._expand(s + 1);
          this.words[s] |= q;
          return this;
        }
        var carry = q;
        for (var i = s; carry !== 0 && i < this.length; i++) {
          var w = this.words[i] | 0;
          w += carry;
          carry = w >>> 26;
          w &= 67108863;
          this.words[i] = w;
        }
        if (carry !== 0) {
          this.words[i] = carry;
          this.length++;
        }
        return this;
      };
      BN.prototype.isZero = function isZero() {
        return this.length === 1 && this.words[0] === 0;
      };
      BN.prototype.cmpn = function cmpn(num) {
        var negative = num < 0;
        if (this.negative !== 0 && !negative)
          return -1;
        if (this.negative === 0 && negative)
          return 1;
        this.strip();
        var res;
        if (this.length > 1) {
          res = 1;
        } else {
          if (negative) {
            num = -num;
          }
          assert(num <= 67108863, "Number is too big");
          var w = this.words[0] | 0;
          res = w === num ? 0 : w < num ? -1 : 1;
        }
        if (this.negative !== 0)
          return -res | 0;
        return res;
      };
      BN.prototype.cmp = function cmp(num) {
        if (this.negative !== 0 && num.negative === 0)
          return -1;
        if (this.negative === 0 && num.negative !== 0)
          return 1;
        var res = this.ucmp(num);
        if (this.negative !== 0)
          return -res | 0;
        return res;
      };
      BN.prototype.ucmp = function ucmp(num) {
        if (this.length > num.length)
          return 1;
        if (this.length < num.length)
          return -1;
        var res = 0;
        for (var i = this.length - 1; i >= 0; i--) {
          var a = this.words[i] | 0;
          var b = num.words[i] | 0;
          if (a === b)
            continue;
          if (a < b) {
            res = -1;
          } else if (a > b) {
            res = 1;
          }
          break;
        }
        return res;
      };
      BN.prototype.gtn = function gtn(num) {
        return this.cmpn(num) === 1;
      };
      BN.prototype.gt = function gt(num) {
        return this.cmp(num) === 1;
      };
      BN.prototype.gten = function gten(num) {
        return this.cmpn(num) >= 0;
      };
      BN.prototype.gte = function gte(num) {
        return this.cmp(num) >= 0;
      };
      BN.prototype.ltn = function ltn(num) {
        return this.cmpn(num) === -1;
      };
      BN.prototype.lt = function lt(num) {
        return this.cmp(num) === -1;
      };
      BN.prototype.lten = function lten(num) {
        return this.cmpn(num) <= 0;
      };
      BN.prototype.lte = function lte(num) {
        return this.cmp(num) <= 0;
      };
      BN.prototype.eqn = function eqn(num) {
        return this.cmpn(num) === 0;
      };
      BN.prototype.eq = function eq(num) {
        return this.cmp(num) === 0;
      };
      BN.red = function red(num) {
        return new Red(num);
      };
      BN.prototype.toRed = function toRed(ctx) {
        assert(!this.red, "Already a number in reduction context");
        assert(this.negative === 0, "red works only with positives");
        return ctx.convertTo(this)._forceRed(ctx);
      };
      BN.prototype.fromRed = function fromRed() {
        assert(this.red, "fromRed works only with numbers in reduction context");
        return this.red.convertFrom(this);
      };
      BN.prototype._forceRed = function _forceRed(ctx) {
        this.red = ctx;
        return this;
      };
      BN.prototype.forceRed = function forceRed(ctx) {
        assert(!this.red, "Already a number in reduction context");
        return this._forceRed(ctx);
      };
      BN.prototype.redAdd = function redAdd(num) {
        assert(this.red, "redAdd works only with red numbers");
        return this.red.add(this, num);
      };
      BN.prototype.redIAdd = function redIAdd(num) {
        assert(this.red, "redIAdd works only with red numbers");
        return this.red.iadd(this, num);
      };
      BN.prototype.redSub = function redSub(num) {
        assert(this.red, "redSub works only with red numbers");
        return this.red.sub(this, num);
      };
      BN.prototype.redISub = function redISub(num) {
        assert(this.red, "redISub works only with red numbers");
        return this.red.isub(this, num);
      };
      BN.prototype.redShl = function redShl(num) {
        assert(this.red, "redShl works only with red numbers");
        return this.red.shl(this, num);
      };
      BN.prototype.redMul = function redMul(num) {
        assert(this.red, "redMul works only with red numbers");
        this.red._verify2(this, num);
        return this.red.mul(this, num);
      };
      BN.prototype.redIMul = function redIMul(num) {
        assert(this.red, "redMul works only with red numbers");
        this.red._verify2(this, num);
        return this.red.imul(this, num);
      };
      BN.prototype.redSqr = function redSqr() {
        assert(this.red, "redSqr works only with red numbers");
        this.red._verify1(this);
        return this.red.sqr(this);
      };
      BN.prototype.redISqr = function redISqr() {
        assert(this.red, "redISqr works only with red numbers");
        this.red._verify1(this);
        return this.red.isqr(this);
      };
      BN.prototype.redSqrt = function redSqrt() {
        assert(this.red, "redSqrt works only with red numbers");
        this.red._verify1(this);
        return this.red.sqrt(this);
      };
      BN.prototype.redInvm = function redInvm() {
        assert(this.red, "redInvm works only with red numbers");
        this.red._verify1(this);
        return this.red.invm(this);
      };
      BN.prototype.redNeg = function redNeg() {
        assert(this.red, "redNeg works only with red numbers");
        this.red._verify1(this);
        return this.red.neg(this);
      };
      BN.prototype.redPow = function redPow(num) {
        assert(this.red && !num.red, "redPow(normalNum)");
        this.red._verify1(this);
        return this.red.pow(this, num);
      };
      var primes = {
        k256: null,
        p224: null,
        p192: null,
        p25519: null
      };
      function MPrime(name, p) {
        this.name = name;
        this.p = new BN(p, 16);
        this.n = this.p.bitLength();
        this.k = new BN(1).iushln(this.n).isub(this.p);
        this.tmp = this._tmp();
      }
      MPrime.prototype._tmp = function _tmp() {
        var tmp = new BN(null);
        tmp.words = new Array(Math.ceil(this.n / 13));
        return tmp;
      };
      MPrime.prototype.ireduce = function ireduce(num) {
        var r = num;
        var rlen;
        do {
          this.split(r, this.tmp);
          r = this.imulK(r);
          r = r.iadd(this.tmp);
          rlen = r.bitLength();
        } while (rlen > this.n);
        var cmp = rlen < this.n ? -1 : r.ucmp(this.p);
        if (cmp === 0) {
          r.words[0] = 0;
          r.length = 1;
        } else if (cmp > 0) {
          r.isub(this.p);
        } else {
          if (r.strip !== void 0) {
            r.strip();
          } else {
            r._strip();
          }
        }
        return r;
      };
      MPrime.prototype.split = function split(input, out) {
        input.iushrn(this.n, 0, out);
      };
      MPrime.prototype.imulK = function imulK(num) {
        return num.imul(this.k);
      };
      function K256() {
        MPrime.call(
          this,
          "k256",
          "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f"
        );
      }
      inherits(K256, MPrime);
      K256.prototype.split = function split(input, output) {
        var mask = 4194303;
        var outLen = Math.min(input.length, 9);
        for (var i = 0; i < outLen; i++) {
          output.words[i] = input.words[i];
        }
        output.length = outLen;
        if (input.length <= 9) {
          input.words[0] = 0;
          input.length = 1;
          return;
        }
        var prev = input.words[9];
        output.words[output.length++] = prev & mask;
        for (i = 10; i < input.length; i++) {
          var next = input.words[i] | 0;
          input.words[i - 10] = (next & mask) << 4 | prev >>> 22;
          prev = next;
        }
        prev >>>= 22;
        input.words[i - 10] = prev;
        if (prev === 0 && input.length > 10) {
          input.length -= 10;
        } else {
          input.length -= 9;
        }
      };
      K256.prototype.imulK = function imulK(num) {
        num.words[num.length] = 0;
        num.words[num.length + 1] = 0;
        num.length += 2;
        var lo = 0;
        for (var i = 0; i < num.length; i++) {
          var w = num.words[i] | 0;
          lo += w * 977;
          num.words[i] = lo & 67108863;
          lo = w * 64 + (lo / 67108864 | 0);
        }
        if (num.words[num.length - 1] === 0) {
          num.length--;
          if (num.words[num.length - 1] === 0) {
            num.length--;
          }
        }
        return num;
      };
      function P224() {
        MPrime.call(
          this,
          "p224",
          "ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001"
        );
      }
      inherits(P224, MPrime);
      function P192() {
        MPrime.call(
          this,
          "p192",
          "ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff"
        );
      }
      inherits(P192, MPrime);
      function P25519() {
        MPrime.call(
          this,
          "25519",
          "7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed"
        );
      }
      inherits(P25519, MPrime);
      P25519.prototype.imulK = function imulK(num) {
        var carry = 0;
        for (var i = 0; i < num.length; i++) {
          var hi = (num.words[i] | 0) * 19 + carry;
          var lo = hi & 67108863;
          hi >>>= 26;
          num.words[i] = lo;
          carry = hi;
        }
        if (carry !== 0) {
          num.words[num.length++] = carry;
        }
        return num;
      };
      BN._prime = function prime(name) {
        if (primes[name])
          return primes[name];
        var prime2;
        if (name === "k256") {
          prime2 = new K256();
        } else if (name === "p224") {
          prime2 = new P224();
        } else if (name === "p192") {
          prime2 = new P192();
        } else if (name === "p25519") {
          prime2 = new P25519();
        } else {
          throw new Error("Unknown prime " + name);
        }
        primes[name] = prime2;
        return prime2;
      };
      function Red(m) {
        if (typeof m === "string") {
          var prime = BN._prime(m);
          this.m = prime.p;
          this.prime = prime;
        } else {
          assert(m.gtn(1), "modulus must be greater than 1");
          this.m = m;
          this.prime = null;
        }
      }
      Red.prototype._verify1 = function _verify1(a) {
        assert(a.negative === 0, "red works only with positives");
        assert(a.red, "red works only with red numbers");
      };
      Red.prototype._verify2 = function _verify2(a, b) {
        assert((a.negative | b.negative) === 0, "red works only with positives");
        assert(
          a.red && a.red === b.red,
          "red works only with red numbers"
        );
      };
      Red.prototype.imod = function imod(a) {
        if (this.prime)
          return this.prime.ireduce(a)._forceRed(this);
        return a.umod(this.m)._forceRed(this);
      };
      Red.prototype.neg = function neg(a) {
        if (a.isZero()) {
          return a.clone();
        }
        return this.m.sub(a)._forceRed(this);
      };
      Red.prototype.add = function add(a, b) {
        this._verify2(a, b);
        var res = a.add(b);
        if (res.cmp(this.m) >= 0) {
          res.isub(this.m);
        }
        return res._forceRed(this);
      };
      Red.prototype.iadd = function iadd(a, b) {
        this._verify2(a, b);
        var res = a.iadd(b);
        if (res.cmp(this.m) >= 0) {
          res.isub(this.m);
        }
        return res;
      };
      Red.prototype.sub = function sub(a, b) {
        this._verify2(a, b);
        var res = a.sub(b);
        if (res.cmpn(0) < 0) {
          res.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Red.prototype.isub = function isub(a, b) {
        this._verify2(a, b);
        var res = a.isub(b);
        if (res.cmpn(0) < 0) {
          res.iadd(this.m);
        }
        return res;
      };
      Red.prototype.shl = function shl(a, num) {
        this._verify1(a);
        return this.imod(a.ushln(num));
      };
      Red.prototype.imul = function imul(a, b) {
        this._verify2(a, b);
        return this.imod(a.imul(b));
      };
      Red.prototype.mul = function mul(a, b) {
        this._verify2(a, b);
        return this.imod(a.mul(b));
      };
      Red.prototype.isqr = function isqr(a) {
        return this.imul(a, a.clone());
      };
      Red.prototype.sqr = function sqr(a) {
        return this.mul(a, a);
      };
      Red.prototype.sqrt = function sqrt(a) {
        if (a.isZero())
          return a.clone();
        var mod3 = this.m.andln(3);
        assert(mod3 % 2 === 1);
        if (mod3 === 3) {
          var pow = this.m.add(new BN(1)).iushrn(2);
          return this.pow(a, pow);
        }
        var q = this.m.subn(1);
        var s = 0;
        while (!q.isZero() && q.andln(1) === 0) {
          s++;
          q.iushrn(1);
        }
        assert(!q.isZero());
        var one = new BN(1).toRed(this);
        var nOne = one.redNeg();
        var lpow = this.m.subn(1).iushrn(1);
        var z = this.m.bitLength();
        z = new BN(2 * z * z).toRed(this);
        while (this.pow(z, lpow).cmp(nOne) !== 0) {
          z.redIAdd(nOne);
        }
        var c = this.pow(z, q);
        var r = this.pow(a, q.addn(1).iushrn(1));
        var t = this.pow(a, q);
        var m = s;
        while (t.cmp(one) !== 0) {
          var tmp = t;
          for (var i = 0; tmp.cmp(one) !== 0; i++) {
            tmp = tmp.redSqr();
          }
          assert(i < m);
          var b = this.pow(c, new BN(1).iushln(m - i - 1));
          r = r.redMul(b);
          c = b.redSqr();
          t = t.redMul(c);
          m = i;
        }
        return r;
      };
      Red.prototype.invm = function invm(a) {
        var inv = a._invmp(this.m);
        if (inv.negative !== 0) {
          inv.negative = 0;
          return this.imod(inv).redNeg();
        } else {
          return this.imod(inv);
        }
      };
      Red.prototype.pow = function pow(a, num) {
        if (num.isZero())
          return new BN(1).toRed(this);
        if (num.cmpn(1) === 0)
          return a.clone();
        var windowSize = 4;
        var wnd = new Array(1 << windowSize);
        wnd[0] = new BN(1).toRed(this);
        wnd[1] = a;
        for (var i = 2; i < wnd.length; i++) {
          wnd[i] = this.mul(wnd[i - 1], a);
        }
        var res = wnd[0];
        var current = 0;
        var currentLen = 0;
        var start = num.bitLength() % 26;
        if (start === 0) {
          start = 26;
        }
        for (i = num.length - 1; i >= 0; i--) {
          var word = num.words[i];
          for (var j = start - 1; j >= 0; j--) {
            var bit = word >> j & 1;
            if (res !== wnd[0]) {
              res = this.sqr(res);
            }
            if (bit === 0 && current === 0) {
              currentLen = 0;
              continue;
            }
            current <<= 1;
            current |= bit;
            currentLen++;
            if (currentLen !== windowSize && (i !== 0 || j !== 0))
              continue;
            res = this.mul(res, wnd[current]);
            currentLen = 0;
            current = 0;
          }
          start = 26;
        }
        return res;
      };
      Red.prototype.convertTo = function convertTo(num) {
        var r = num.umod(this.m);
        return r === num ? r.clone() : r;
      };
      Red.prototype.convertFrom = function convertFrom(num) {
        var res = num.clone();
        res.red = null;
        return res;
      };
      BN.mont = function mont(num) {
        return new Mont(num);
      };
      function Mont(m) {
        Red.call(this, m);
        this.shift = this.m.bitLength();
        if (this.shift % 26 !== 0) {
          this.shift += 26 - this.shift % 26;
        }
        this.r = new BN(1).iushln(this.shift);
        this.r2 = this.imod(this.r.sqr());
        this.rinv = this.r._invmp(this.m);
        this.minv = this.rinv.mul(this.r).isubn(1).div(this.m);
        this.minv = this.minv.umod(this.r);
        this.minv = this.r.sub(this.minv);
      }
      inherits(Mont, Red);
      Mont.prototype.convertTo = function convertTo(num) {
        return this.imod(num.ushln(this.shift));
      };
      Mont.prototype.convertFrom = function convertFrom(num) {
        var r = this.imod(num.mul(this.rinv));
        r.red = null;
        return r;
      };
      Mont.prototype.imul = function imul(a, b) {
        if (a.isZero() || b.isZero()) {
          a.words[0] = 0;
          a.length = 1;
          return a;
        }
        var t = a.imul(b);
        var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
        var u = t.isub(c).iushrn(this.shift);
        var res = u;
        if (u.cmp(this.m) >= 0) {
          res = u.isub(this.m);
        } else if (u.cmpn(0) < 0) {
          res = u.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Mont.prototype.mul = function mul(a, b) {
        if (a.isZero() || b.isZero())
          return new BN(0)._forceRed(this);
        var t = a.mul(b);
        var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
        var u = t.isub(c).iushrn(this.shift);
        var res = u;
        if (u.cmp(this.m) >= 0) {
          res = u.isub(this.m);
        } else if (u.cmpn(0) < 0) {
          res = u.iadd(this.m);
        }
        return res._forceRed(this);
      };
      Mont.prototype.invm = function invm(a) {
        var res = this.imod(a._invmp(this.m).mul(this.r2));
        return res._forceRed(this);
      };
    })(typeof module === "undefined" || module, exports);
  }
});

// node_modules/public-encrypt/withPublic.js
var require_withPublic = __commonJS({
  "node_modules/public-encrypt/withPublic.js"(exports, module) {
    init_process();
    init_buffer();
    var BN = require_bn7();
    var Buffer = require_safe_buffer().Buffer;
    function withPublic(paddedMsg, key) {
      return Buffer.from(paddedMsg.toRed(BN.mont(key.modulus)).redPow(new BN(key.publicExponent)).fromRed().toArray());
    }
    module.exports = withPublic;
  }
});

// node_modules/public-encrypt/publicEncrypt.js
var require_publicEncrypt = __commonJS({
  "node_modules/public-encrypt/publicEncrypt.js"(exports, module) {
    init_process();
    init_buffer();
    var parseKeys = require_parse_asn1();
    var randomBytes = require_browser3();
    var createHash = require_browser2();
    var mgf = require_mgf();
    var xor = require_xor();
    var BN = require_bn7();
    var withPublic = require_withPublic();
    var crt = require_browserify_rsa();
    var Buffer = require_safe_buffer().Buffer;
    module.exports = function publicEncrypt(publicKey, msg, reverse) {
      var padding;
      if (publicKey.padding) {
        padding = publicKey.padding;
      } else if (reverse) {
        padding = 1;
      } else {
        padding = 4;
      }
      var key = parseKeys(publicKey);
      var paddedMsg;
      if (padding === 4) {
        paddedMsg = oaep(key, msg);
      } else if (padding === 1) {
        paddedMsg = pkcs1(key, msg, reverse);
      } else if (padding === 3) {
        paddedMsg = new BN(msg);
        if (paddedMsg.cmp(key.modulus) >= 0) {
          throw new Error("data too long for modulus");
        }
      } else {
        throw new Error("unknown padding");
      }
      if (reverse) {
        return crt(paddedMsg, key);
      } else {
        return withPublic(paddedMsg, key);
      }
    };
    function oaep(key, msg) {
      var k = key.modulus.byteLength();
      var mLen = msg.length;
      var iHash = createHash("sha1").update(Buffer.alloc(0)).digest();
      var hLen = iHash.length;
      var hLen2 = 2 * hLen;
      if (mLen > k - hLen2 - 2) {
        throw new Error("message too long");
      }
      var ps = Buffer.alloc(k - mLen - hLen2 - 2);
      var dblen = k - hLen - 1;
      var seed = randomBytes(hLen);
      var maskedDb = xor(Buffer.concat([iHash, ps, Buffer.alloc(1, 1), msg], dblen), mgf(seed, dblen));
      var maskedSeed = xor(seed, mgf(maskedDb, hLen));
      return new BN(Buffer.concat([Buffer.alloc(1), maskedSeed, maskedDb], k));
    }
    function pkcs1(key, msg, reverse) {
      var mLen = msg.length;
      var k = key.modulus.byteLength();
      if (mLen > k - 11) {
        throw new Error("message too long");
      }
      var ps;
      if (reverse) {
        ps = Buffer.alloc(k - mLen - 3, 255);
      } else {
        ps = nonZero(k - mLen - 3);
      }
      return new BN(Buffer.concat([Buffer.from([0, reverse ? 1 : 2]), ps, Buffer.alloc(1), msg], k));
    }
    function nonZero(len) {
      var out = Buffer.allocUnsafe(len);
      var i = 0;
      var cache = randomBytes(len * 2);
      var cur = 0;
      var num;
      while (i < len) {
        if (cur === cache.length) {
          cache = randomBytes(len * 2);
          cur = 0;
        }
        num = cache[cur++];
        if (num) {
          out[i++] = num;
        }
      }
      return out;
    }
  }
});

// node_modules/public-encrypt/privateDecrypt.js
var require_privateDecrypt = __commonJS({
  "node_modules/public-encrypt/privateDecrypt.js"(exports, module) {
    init_process();
    init_buffer();
    var parseKeys = require_parse_asn1();
    var mgf = require_mgf();
    var xor = require_xor();
    var BN = require_bn7();
    var crt = require_browserify_rsa();
    var createHash = require_browser2();
    var withPublic = require_withPublic();
    var Buffer = require_safe_buffer().Buffer;
    module.exports = function privateDecrypt(privateKey, enc, reverse) {
      var padding;
      if (privateKey.padding) {
        padding = privateKey.padding;
      } else if (reverse) {
        padding = 1;
      } else {
        padding = 4;
      }
      var key = parseKeys(privateKey);
      var k = key.modulus.byteLength();
      if (enc.length > k || new BN(enc).cmp(key.modulus) >= 0) {
        throw new Error("decryption error");
      }
      var msg;
      if (reverse) {
        msg = withPublic(new BN(enc), key);
      } else {
        msg = crt(enc, key);
      }
      var zBuffer = Buffer.alloc(k - msg.length);
      msg = Buffer.concat([zBuffer, msg], k);
      if (padding === 4) {
        return oaep(key, msg);
      } else if (padding === 1) {
        return pkcs1(key, msg, reverse);
      } else if (padding === 3) {
        return msg;
      } else {
        throw new Error("unknown padding");
      }
    };
    function oaep(key, msg) {
      var k = key.modulus.byteLength();
      var iHash = createHash("sha1").update(Buffer.alloc(0)).digest();
      var hLen = iHash.length;
      if (msg[0] !== 0) {
        throw new Error("decryption error");
      }
      var maskedSeed = msg.slice(1, hLen + 1);
      var maskedDb = msg.slice(hLen + 1);
      var seed = xor(maskedSeed, mgf(maskedDb, hLen));
      var db = xor(maskedDb, mgf(seed, k - hLen - 1));
      if (compare(iHash, db.slice(0, hLen))) {
        throw new Error("decryption error");
      }
      var i = hLen;
      while (db[i] === 0) {
        i++;
      }
      if (db[i++] !== 1) {
        throw new Error("decryption error");
      }
      return db.slice(i);
    }
    function pkcs1(key, msg, reverse) {
      var p1 = msg.slice(0, 2);
      var i = 2;
      var status = 0;
      while (msg[i++] !== 0) {
        if (i >= msg.length) {
          status++;
          break;
        }
      }
      var ps = msg.slice(2, i - 1);
      if (p1.toString("hex") !== "0002" && !reverse || p1.toString("hex") !== "0001" && reverse) {
        status++;
      }
      if (ps.length < 8) {
        status++;
      }
      if (status) {
        throw new Error("decryption error");
      }
      return msg.slice(i);
    }
    function compare(a, b) {
      a = Buffer.from(a);
      b = Buffer.from(b);
      var dif = 0;
      var len = a.length;
      if (a.length !== b.length) {
        dif++;
        len = Math.min(a.length, b.length);
      }
      var i = -1;
      while (++i < len) {
        dif += a[i] ^ b[i];
      }
      return dif;
    }
  }
});

// node_modules/public-encrypt/browser.js
var require_browser11 = __commonJS({
  "node_modules/public-encrypt/browser.js"(exports) {
    init_process();
    init_buffer();
    exports.publicEncrypt = require_publicEncrypt();
    exports.privateDecrypt = require_privateDecrypt();
    exports.privateEncrypt = function privateEncrypt(key, buf) {
      return exports.publicEncrypt(key, buf, true);
    };
    exports.publicDecrypt = function publicDecrypt(key, buf) {
      return exports.privateDecrypt(key, buf, true);
    };
  }
});

// node_modules/randomfill/browser.js
var require_browser12 = __commonJS({
  "node_modules/randomfill/browser.js"(exports) {
    "use strict";
    init_process();
    init_buffer();
    function oldBrowser() {
      throw new Error("secure random number generation not supported by this browser\nuse chrome, FireFox or Internet Explorer 11");
    }
    var safeBuffer = require_safe_buffer();
    var randombytes = require_browser3();
    var Buffer = safeBuffer.Buffer;
    var kBufferMaxLength = safeBuffer.kMaxLength;
    var crypto = globalThis.crypto || globalThis.msCrypto;
    var kMaxUint32 = Math.pow(2, 32) - 1;
    function assertOffset(offset, length) {
      if (typeof offset !== "number" || offset !== offset) {
        throw new TypeError("offset must be a number");
      }
      if (offset > kMaxUint32 || offset < 0) {
        throw new TypeError("offset must be a uint32");
      }
      if (offset > kBufferMaxLength || offset > length) {
        throw new RangeError("offset out of range");
      }
    }
    function assertSize(size, offset, length) {
      if (typeof size !== "number" || size !== size) {
        throw new TypeError("size must be a number");
      }
      if (size > kMaxUint32 || size < 0) {
        throw new TypeError("size must be a uint32");
      }
      if (size + offset > length || size > kBufferMaxLength) {
        throw new RangeError("buffer too small");
      }
    }
    if (crypto && crypto.getRandomValues || !process.browser) {
      exports.randomFill = randomFill;
      exports.randomFillSync = randomFillSync;
    } else {
      exports.randomFill = oldBrowser;
      exports.randomFillSync = oldBrowser;
    }
    function randomFill(buf, offset, size, cb) {
      if (!Buffer.isBuffer(buf) && !(buf instanceof globalThis.Uint8Array)) {
        throw new TypeError('"buf" argument must be a Buffer or Uint8Array');
      }
      if (typeof offset === "function") {
        cb = offset;
        offset = 0;
        size = buf.length;
      } else if (typeof size === "function") {
        cb = size;
        size = buf.length - offset;
      } else if (typeof cb !== "function") {
        throw new TypeError('"cb" argument must be a function');
      }
      assertOffset(offset, buf.length);
      assertSize(size, offset, buf.length);
      return actualFill(buf, offset, size, cb);
    }
    function actualFill(buf, offset, size, cb) {
      if (process.browser) {
        var ourBuf = buf.buffer;
        var uint = new Uint8Array(ourBuf, offset, size);
        crypto.getRandomValues(uint);
        if (cb) {
          process.nextTick(function() {
            cb(null, buf);
          });
          return;
        }
        return buf;
      }
      if (cb) {
        randombytes(size, function(err, bytes2) {
          if (err) {
            return cb(err);
          }
          bytes2.copy(buf, offset);
          cb(null, buf);
        });
        return;
      }
      var bytes = randombytes(size);
      bytes.copy(buf, offset);
      return buf;
    }
    function randomFillSync(buf, offset, size) {
      if (typeof offset === "undefined") {
        offset = 0;
      }
      if (!Buffer.isBuffer(buf) && !(buf instanceof globalThis.Uint8Array)) {
        throw new TypeError('"buf" argument must be a Buffer or Uint8Array');
      }
      assertOffset(offset, buf.length);
      if (size === void 0)
        size = buf.length - offset;
      assertSize(size, offset, buf.length);
      return actualFill(buf, offset, size);
    }
  }
});

// node_modules/crypto-browserify/index.js
var require_crypto_browserify = __commonJS({
  "node_modules/crypto-browserify/index.js"(exports) {
    init_process();
    init_buffer();
    exports.randomBytes = exports.rng = exports.pseudoRandomBytes = exports.prng = require_browser3();
    exports.createHash = exports.Hash = require_browser2();
    exports.createHmac = exports.Hmac = require_browser4();
    var algos = require_algos();
    var algoKeys = Object.keys(algos);
    var hashes = ["sha1", "sha224", "sha256", "sha384", "sha512", "md5", "rmd160"].concat(algoKeys);
    exports.getHashes = function() {
      return hashes;
    };
    var p = require_browser5();
    exports.pbkdf2 = p.pbkdf2;
    exports.pbkdf2Sync = p.pbkdf2Sync;
    var aes = require_browser7();
    exports.Cipher = aes.Cipher;
    exports.createCipher = aes.createCipher;
    exports.Cipheriv = aes.Cipheriv;
    exports.createCipheriv = aes.createCipheriv;
    exports.Decipher = aes.Decipher;
    exports.createDecipher = aes.createDecipher;
    exports.Decipheriv = aes.Decipheriv;
    exports.createDecipheriv = aes.createDecipheriv;
    exports.getCiphers = aes.getCiphers;
    exports.listCiphers = aes.listCiphers;
    var dh = require_browser8();
    exports.DiffieHellmanGroup = dh.DiffieHellmanGroup;
    exports.createDiffieHellmanGroup = dh.createDiffieHellmanGroup;
    exports.getDiffieHellman = dh.getDiffieHellman;
    exports.createDiffieHellman = dh.createDiffieHellman;
    exports.DiffieHellman = dh.DiffieHellman;
    var sign = require_browser9();
    exports.createSign = sign.createSign;
    exports.Sign = sign.Sign;
    exports.createVerify = sign.createVerify;
    exports.Verify = sign.Verify;
    exports.createECDH = require_browser10();
    var publicEncrypt = require_browser11();
    exports.publicEncrypt = publicEncrypt.publicEncrypt;
    exports.privateEncrypt = publicEncrypt.privateEncrypt;
    exports.publicDecrypt = publicEncrypt.publicDecrypt;
    exports.privateDecrypt = publicEncrypt.privateDecrypt;
    var rf = require_browser12();
    exports.randomFill = rf.randomFill;
    exports.randomFillSync = rf.randomFillSync;
    exports.createCredentials = function() {
      throw new Error([
        "sorry, createCredentials is not implemented yet",
        "we accept pull requests",
        "https://github.com/crypto-browserify/crypto-browserify"
      ].join("\n"));
    };
    exports.constants = {
      "DH_CHECK_P_NOT_SAFE_PRIME": 2,
      "DH_CHECK_P_NOT_PRIME": 1,
      "DH_UNABLE_TO_CHECK_GENERATOR": 4,
      "DH_NOT_SUITABLE_GENERATOR": 8,
      "NPN_ENABLED": 1,
      "ALPN_ENABLED": 1,
      "RSA_PKCS1_PADDING": 1,
      "RSA_SSLV23_PADDING": 2,
      "RSA_NO_PADDING": 3,
      "RSA_PKCS1_OAEP_PADDING": 4,
      "RSA_X931_PADDING": 5,
      "RSA_PKCS1_PSS_PADDING": 6,
      "POINT_CONVERSION_COMPRESSED": 2,
      "POINT_CONVERSION_UNCOMPRESSED": 4,
      "POINT_CONVERSION_HYBRID": 6
    };
  }
});

export {
  require_browser3 as require_browser,
  require_browser4 as require_browser2,
  require__2 as require__,
  require_ripemd,
  require_elliptic,
  require_crypto_browserify
};
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