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iuretempore

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/*! * aelf-sdk.js v3.2.31 * (c) 2019-2020 AElf * Released under MIT License */ module.exports = /******/ (function(modules) { // webpackBootstrap /******/ // The module cache /******/ var installedModules = {}; /******/ /******/ // The require function /******/ function __webpack_require__(moduleId) { /******/ /******/ // Check if module is in cache /******/ if(installedModules[moduleId]) { /******/ return installedModules[moduleId].exports; /******/ } /******/ // Create a new module (and put it into the cache) /******/ var module = installedModules[moduleId] = { /******/ i: moduleId, /******/ l: false, /******/ exports: {} /******/ }; /******/ /******/ // Execute the module function /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); /******/ /******/ // Flag the module as loaded /******/ module.l = true; /******/ /******/ // Return the exports of the module /******/ return module.exports; /******/ } /******/ /******/ /******/ // expose the modules object (__webpack_modules__) /******/ __webpack_require__.m = modules; /******/ /******/ // expose the module cache /******/ __webpack_require__.c = installedModules; /******/ /******/ // define getter function for harmony exports /******/ __webpack_require__.d = function(exports, name, getter) { /******/ if(!__webpack_require__.o(exports, name)) { /******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); /******/ } /******/ }; /******/ /******/ // define __esModule on exports /******/ __webpack_require__.r = function(exports) { /******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { /******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); /******/ } /******/ Object.defineProperty(exports, '__esModule', { value: true }); /******/ }; /******/ /******/ // create a fake namespace object /******/ // mode & 1: value is a module id, require it /******/ // mode & 2: merge all properties of value into the ns /******/ // mode & 4: return value when already ns object /******/ // mode & 8|1: behave like require /******/ __webpack_require__.t = function(value, mode) { /******/ if(mode & 1) value = __webpack_require__(value); /******/ if(mode & 8) return value; /******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; /******/ var ns = Object.create(null); /******/ __webpack_require__.r(ns); /******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); /******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key)); /******/ return ns; /******/ }; /******/ /******/ // getDefaultExport function for compatibility with non-harmony modules /******/ __webpack_require__.n = function(module) { /******/ var getter = module && module.__esModule ? /******/ function getDefault() { return module['default']; } : /******/ function getModuleExports() { return module; }; /******/ __webpack_require__.d(getter, 'a', getter); /******/ return getter; /******/ }; /******/ /******/ // Object.prototype.hasOwnProperty.call /******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; /******/ /******/ // __webpack_public_path__ /******/ __webpack_require__.p = ""; /******/ /******/ /******/ // Load entry module and return exports /******/ return __webpack_require__(__webpack_require__.s = 150); /******/ }) /************************************************************************/ /******/ ([ /* 0 */ /***/ (function(module, exports) { function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } module.exports = _defineProperty; /***/ }), /* 1 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; /** * Various utility functions. * @namespace */ var util = module.exports = __webpack_require__(9); var roots = __webpack_require__(48); var Type, // cyclic Enum; util.codegen = __webpack_require__(84); util.fetch = __webpack_require__(85); util.path = __webpack_require__(86); /** * Node's fs module if available. * @type {Object.<string,*>} */ util.fs = util.inquire("fs"); /** * Converts an object's values to an array. * @param {Object.<string,*>} object Object to convert * @returns {Array.<*>} Converted array */ util.toArray = function toArray(object) { if (object) { var keys = Object.keys(object), array = new Array(keys.length), index = 0; while (index < keys.length) array[index] = object[keys[index++]]; return array; } return []; }; /** * Converts an array of keys immediately followed by their respective value to an object, omitting undefined values. * @param {Array.<*>} array Array to convert * @returns {Object.<string,*>} Converted object */ util.toObject = function toObject(array) { var object = {}, index = 0; while (index < array.length) { var key = array[index++], val = array[index++]; if (val !== undefined) object[key] = val; } return object; }; var safePropBackslashRe = /\\/g, safePropQuoteRe = /"/g; /** * Tests whether the specified name is a reserved word in JS. * @param {string} name Name to test * @returns {boolean} `true` if reserved, otherwise `false` */ util.isReserved = function isReserved(name) { return /^(?:do|if|in|for|let|new|try|var|case|else|enum|eval|false|null|this|true|void|with|break|catch|class|const|super|throw|while|yield|delete|export|import|public|return|static|switch|typeof|default|extends|finally|package|private|continue|debugger|function|arguments|interface|protected|implements|instanceof)$/.test(name); }; /** * Returns a safe property accessor for the specified property name. * @param {string} prop Property name * @returns {string} Safe accessor */ util.safeProp = function safeProp(prop) { if (!/^[$\w_]+$/.test(prop) || util.isReserved(prop)) return "[\"" + prop.replace(safePropBackslashRe, "\\\\").replace(safePropQuoteRe, "\\\"") + "\"]"; return "." + prop; }; /** * Converts the first character of a string to upper case. * @param {string} str String to convert * @returns {string} Converted string */ util.ucFirst = function ucFirst(str) { return str.charAt(0).toUpperCase() + str.substring(1); }; var camelCaseRe = /_([a-z])/g; /** * Converts a string to camel case. * @param {string} str String to convert * @returns {string} Converted string */ util.camelCase = function camelCase(str) { return str.substring(0, 1) + str.substring(1) .replace(camelCaseRe, function($0, $1) { return $1.toUpperCase(); }); }; /** * Compares reflected fields by id. * @param {Field} a First field * @param {Field} b Second field * @returns {number} Comparison value */ util.compareFieldsById = function compareFieldsById(a, b) { return a.id - b.id; }; /** * Decorator helper for types (TypeScript). * @param {Constructor<T>} ctor Constructor function * @param {string} [typeName] Type name, defaults to the constructor's name * @returns {Type} Reflected type * @template T extends Message<T> * @property {Root} root Decorators root */ util.decorateType = function decorateType(ctor, typeName) { /* istanbul ignore if */ if (ctor.$type) { if (typeName && ctor.$type.name !== typeName) { util.decorateRoot.remove(ctor.$type); ctor.$type.name = typeName; util.decorateRoot.add(ctor.$type); } return ctor.$type; } /* istanbul ignore next */ if (!Type) Type = __webpack_require__(32); var type = new Type(typeName || ctor.name); util.decorateRoot.add(type); type.ctor = ctor; // sets up .encode, .decode etc. Object.defineProperty(ctor, "$type", { value: type, enumerable: false }); Object.defineProperty(ctor.prototype, "$type", { value: type, enumerable: false }); return type; }; var decorateEnumIndex = 0; /** * Decorator helper for enums (TypeScript). * @param {Object} object Enum object * @returns {Enum} Reflected enum */ util.decorateEnum = function decorateEnum(object) { /* istanbul ignore if */ if (object.$type) return object.$type; /* istanbul ignore next */ if (!Enum) Enum = __webpack_require__(6); var enm = new Enum("Enum" + decorateEnumIndex++, object); util.decorateRoot.add(enm); Object.defineProperty(object, "$type", { value: enm, enumerable: false }); return enm; }; /** * Decorator root (TypeScript). * @name util.decorateRoot * @type {Root} * @readonly */ Object.defineProperty(util, "decorateRoot", { get: function() { return roots["decorated"] || (roots["decorated"] = new (__webpack_require__(37))()); } }); /***/ }), /* 2 */ /***/ (function(module, exports) { function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } module.exports = _classCallCheck; /***/ }), /* 3 */ /***/ (function(module, exports) { function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } module.exports = _createClass; /***/ }), /* 4 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; var utils = exports; var BN = __webpack_require__(7); var minAssert = __webpack_require__(14); var minUtils = __webpack_require__(55); utils.assert = minAssert; utils.toArray = minUtils.toArray; utils.zero2 = minUtils.zero2; utils.toHex = minUtils.toHex; utils.encode = minUtils.encode; // Represent num in a w-NAF form function getNAF(num, w, bits) { var naf = new Array(Math.max(num.bitLength(), bits) + 1); naf.fill(0); var ws = 1 << (w + 1); var k = num.clone(); for (var 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; // Represent k1, k2 in a Joint Sparse Form function getJSF(k1, k2) { var jsf = [ [], [] ]; k1 = k1.clone(); k2 = k2.clone(); var d1 = 0; var d2 = 0; while (k1.cmpn(-d1) > 0 || k2.cmpn(-d2) > 0) { // First phase 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 { var 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 { var m8 = (k2.andln(7) + d2) & 7; if ((m8 === 3 || m8 === 5) && m14 === 2) u2 = -m24; else u2 = m24; } jsf[1].push(u2); // Second phase 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 cachedProperty() { return this[key] !== undefined ? 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; /***/ }), /* 5 */ /***/ (function(module, exports, __webpack_require__) { var __WEBPACK_AMD_DEFINE_RESULT__;/** * [js-sha256]{@link https://github.com/emn178/js-sha256} * * @version 0.9.0 * @author Chen, Yi-Cyuan [emn178@gmail.com] * @copyright Chen, Yi-Cyuan 2014-2017 * @license MIT */ /*jslint bitwise: true */ (function () { 'use strict'; var ERROR = 'input is invalid type'; var WINDOW = typeof window === 'object'; var root = WINDOW ? window : {}; if (root.JS_SHA256_NO_WINDOW) { WINDOW = false; } var WEB_WORKER = !WINDOW && typeof self === 'object'; var NODE_JS = !root.JS_SHA256_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node; if (NODE_JS) { root = global; } else if (WEB_WORKER) { root = self; } var COMMON_JS = !root.JS_SHA256_NO_COMMON_JS && typeof module === 'object' && module.exports; var AMD = true && __webpack_require__(87); var ARRAY_BUFFER = !root.JS_SHA256_NO_ARRAY_BUFFER && typeof ArrayBuffer !== 'undefined'; var HEX_CHARS = '0123456789abcdef'.split(''); var EXTRA = [-2147483648, 8388608, 32768, 128]; var SHIFT = [24, 16, 8, 0]; var K = [ 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 ]; var OUTPUT_TYPES = ['hex', 'array', 'digest', 'arrayBuffer']; var blocks = []; if (root.JS_SHA256_NO_NODE_JS || !Array.isArray) { Array.isArray = function (obj) { return Object.prototype.toString.call(obj) === '[object Array]'; }; } if (ARRAY_BUFFER && (root.JS_SHA256_NO_ARRAY_BUFFER_IS_VIEW || !ArrayBuffer.isView)) { ArrayBuffer.isView = function (obj) { return typeof obj === 'object' && obj.buffer && obj.buffer.constructor === ArrayBuffer; }; } var createOutputMethod = function (outputType, is224) { return function (message) { return new Sha256(is224, true).update(message)[outputType](); }; }; var createMethod = function (is224) { var method = createOutputMethod('hex', is224); if (NODE_JS) { method = nodeWrap(method, is224); } method.create = function () { return new Sha256(is224); }; method.update = function (message) { return method.create().update(message); }; for (var i = 0; i < OUTPUT_TYPES.length; ++i) { var type = OUTPUT_TYPES[i]; method[type] = createOutputMethod(type, is224); } return method; }; var nodeWrap = function (method, is224) { var crypto = eval("require('crypto')"); var Buffer = eval("require('buffer').Buffer"); var algorithm = is224 ? 'sha224' : 'sha256'; var nodeMethod = function (message) { if (typeof message === 'string') { return crypto.createHash(algorithm).update(message, 'utf8').digest('hex'); } else { if (message === null || message === undefined) { throw new Error(ERROR); } else if (message.constructor === ArrayBuffer) { message = new Uint8Array(message); } } if (Array.isArray(message) || ArrayBuffer.isView(message) || message.constructor === Buffer) { return crypto.createHash(algorithm).update(new Buffer(message)).digest('hex'); } else { return method(message); } }; return nodeMethod; }; var createHmacOutputMethod = function (outputType, is224) { return function (key, message) { return new HmacSha256(key, is224, true).update(message)[outputType](); }; }; var createHmacMethod = function (is224) { var method = createHmacOutputMethod('hex', is224); method.create = function (key) { return new HmacSha256(key, is224); }; method.update = function (key, message) { return method.create(key).update(message); }; for (var i = 0; i < OUTPUT_TYPES.length; ++i) { var type = OUTPUT_TYPES[i]; method[type] = createHmacOutputMethod(type, is224); } return method; }; function Sha256(is224, sharedMemory) { if (sharedMemory) { blocks[0] = blocks[16] = blocks[1] = blocks[2] = blocks[3] = blocks[4] = blocks[5] = blocks[6] = blocks[7] = blocks[8] = blocks[9] = blocks[10] = blocks[11] = blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0; this.blocks = blocks; } else { this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; } if (is224) { this.h0 = 0xc1059ed8; this.h1 = 0x367cd507; this.h2 = 0x3070dd17; this.h3 = 0xf70e5939; this.h4 = 0xffc00b31; this.h5 = 0x68581511; this.h6 = 0x64f98fa7; this.h7 = 0xbefa4fa4; } else { // 256 this.h0 = 0x6a09e667; this.h1 = 0xbb67ae85; this.h2 = 0x3c6ef372; this.h3 = 0xa54ff53a; this.h4 = 0x510e527f; this.h5 = 0x9b05688c; this.h6 = 0x1f83d9ab; this.h7 = 0x5be0cd19; } this.block = this.start = this.bytes = this.hBytes = 0; this.finalized = this.hashed = false; this.first = true; this.is224 = is224; } Sha256.prototype.update = function (message) { if (this.finalized) { return; } var notString, type = typeof message; if (type !== 'string') { if (type === 'object') { if (message === null) { throw new Error(ERROR); } else if (ARRAY_BUFFER && message.constructor === ArrayBuffer) { message = new Uint8Array(message); } else if (!Array.isArray(message)) { if (!ARRAY_BUFFER || !ArrayBuffer.isView(message)) { throw new Error(ERROR); } } } else { throw new Error(ERROR); } notString = true; } var code, index = 0, i, length = message.length, blocks = this.blocks; while (index < length) { if (this.hashed) { this.hashed = false; blocks[0] = this.block; blocks[16] = blocks[1] = blocks[2] = blocks[3] = blocks[4] = blocks[5] = blocks[6] = blocks[7] = blocks[8] = blocks[9] = blocks[10] = blocks[11] = blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0; } if (notString) { for (i = this.start; index < length && i < 64; ++index) { blocks[i >> 2] |= message[index] << SHIFT[i++ & 3]; } } else { for (i = this.start; index < length && i < 64; ++index) { code = message.charCodeAt(index); if (code < 0x80) { blocks[i >> 2] |= code << SHIFT[i++ & 3]; } else if (code < 0x800) { blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3]; blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3]; } else if (code < 0xd800 || code >= 0xe000) { blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3]; blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3]; blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3]; } else { code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff)); blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3]; blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3]; blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3]; blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3]; } } } this.lastByteIndex = i; this.bytes += i - this.start; if (i >= 64) { this.block = blocks[16]; this.start = i - 64; this.hash(); this.hashed = true; } else { this.start = i; } } if (this.bytes > 4294967295) { this.hBytes += this.bytes / 4294967296 << 0; this.bytes = this.bytes % 4294967296; } return this; }; Sha256.prototype.finalize = function () { if (this.finalized) { return; } this.finalized = true; var blocks = this.blocks, i = this.lastByteIndex; blocks[16] = this.block; blocks[i >> 2] |= EXTRA[i & 3]; this.block = blocks[16]; if (i >= 56) { if (!this.hashed) { this.hash(); } blocks[0] = this.block; blocks[16] = blocks[1] = blocks[2] = blocks[3] = blocks[4] = blocks[5] = blocks[6] = blocks[7] = blocks[8] = blocks[9] = blocks[10] = blocks[11] = blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0; } blocks[14] = this.hBytes << 3 | this.bytes >>> 29; blocks[15] = this.bytes << 3; this.hash(); }; Sha256.prototype.hash = function () { var a = this.h0, b = this.h1, c = this.h2, d = this.h3, e = this.h4, f = this.h5, g = this.h6, h = this.h7, blocks = this.blocks, j, s0, s1, maj, t1, t2, ch, ab, da, cd, bc; for (j = 16; j < 64; ++j) { // rightrotate t1 = blocks[j - 15]; s0 = ((t1 >>> 7) | (t1 << 25)) ^ ((t1 >>> 18) | (t1 << 14)) ^ (t1 >>> 3); t1 = blocks[j - 2]; s1 = ((t1 >>> 17) | (t1 << 15)) ^ ((t1 >>> 19) | (t1 << 13)) ^ (t1 >>> 10); blocks[j] = blocks[j - 16] + s0 + blocks[j - 7] + s1 << 0; } bc = b & c; for (j = 0; j < 64; j += 4) { if (this.first) { if (this.is224) { ab = 300032; t1 = blocks[0] - 1413257819; h = t1 - 150054599 << 0; d = t1 + 24177077 << 0; } else { ab = 704751109; t1 = blocks[0] - 210244248; h = t1 - 1521486534 << 0; d = t1 + 143694565 << 0; } this.first = false; } else { s0 = ((a >>> 2) | (a << 30)) ^ ((a >>> 13) | (a << 19)) ^ ((a >>> 22) | (a << 10)); s1 = ((e >>> 6) | (e << 26)) ^ ((e >>> 11) | (e << 21)) ^ ((e >>> 25) | (e << 7)); ab = a & b; maj = ab ^ (a & c) ^ bc; ch = (e & f) ^ (~e & g); t1 = h + s1 + ch + K[j] + blocks[j]; t2 = s0 + maj; h = d + t1 << 0; d = t1 + t2 << 0; } s0 = ((d >>> 2) | (d << 30)) ^ ((d >>> 13) | (d << 19)) ^ ((d >>> 22) | (d << 10)); s1 = ((h >>> 6) | (h << 26)) ^ ((h >>> 11) | (h << 21)) ^ ((h >>> 25) | (h << 7)); da = d & a; maj = da ^ (d & b) ^ ab; ch = (h & e) ^ (~h & f); t1 = g + s1 + ch + K[j + 1] + blocks[j + 1]; t2 = s0 + maj; g = c + t1 << 0; c = t1 + t2 << 0; s0 = ((c >>> 2) | (c << 30)) ^ ((c >>> 13) | (c << 19)) ^ ((c >>> 22) | (c << 10)); s1 = ((g >>> 6) | (g << 26)) ^ ((g >>> 11) | (g << 21)) ^ ((g >>> 25) | (g << 7)); cd = c & d; maj = cd ^ (c & a) ^ da; ch = (g & h) ^ (~g & e); t1 = f + s1 + ch + K[j + 2] + blocks[j + 2]; t2 = s0 + maj; f = b + t1 << 0; b = t1 + t2 << 0; s0 = ((b >>> 2) | (b << 30)) ^ ((b >>> 13) | (b << 19)) ^ ((b >>> 22) | (b << 10)); s1 = ((f >>> 6) | (f << 26)) ^ ((f >>> 11) | (f << 21)) ^ ((f >>> 25) | (f << 7)); bc = b & c; maj = bc ^ (b & d) ^ cd; ch = (f & g) ^ (~f & h); t1 = e + s1 + ch + K[j + 3] + blocks[j + 3]; t2 = s0 + maj; e = a + t1 << 0; a = t1 + t2 << 0; } this.h0 = this.h0 + a << 0; this.h1 = this.h1 + b << 0; this.h2 = this.h2 + c << 0; this.h3 = this.h3 + d << 0; this.h4 = this.h4 + e << 0; this.h5 = this.h5 + f << 0; this.h6 = this.h6 + g << 0; this.h7 = this.h7 + h << 0; }; Sha256.prototype.hex = function () { this.finalize(); var h0 = this.h0, h1 = this.h1, h2 = this.h2, h3 = this.h3, h4 = this.h4, h5 = this.h5, h6 = this.h6, h7 = this.h7; var hex = HEX_CHARS[(h0 >> 28) & 0x0F] + HEX_CHARS[(h0 >> 24) & 0x0F] + HEX_CHARS[(h0 >> 20) & 0x0F] + HEX_CHARS[(h0 >> 16) & 0x0F] + HEX_CHARS[(h0 >> 12) & 0x0F] + HEX_CHARS[(h0 >> 8) & 0x0F] + HEX_CHARS[(h0 >> 4) & 0x0F] + HEX_CHARS[h0 & 0x0F] + HEX_CHARS[(h1 >> 28) & 0x0F] + HEX_CHARS[(h1 >> 24) & 0x0F] + HEX_CHARS[(h1 >> 20) & 0x0F] + HEX_CHARS[(h1 >> 16) & 0x0F] + HEX_CHARS[(h1 >> 12) & 0x0F] + HEX_CHARS[(h1 >> 8) & 0x0F] + HEX_CHARS[(h1 >> 4) & 0x0F] + HEX_CHARS[h1 & 0x0F] + HEX_CHARS[(h2 >> 28) & 0x0F] + HEX_CHARS[(h2 >> 24) & 0x0F] + HEX_CHARS[(h2 >> 20) & 0x0F] + HEX_CHARS[(h2 >> 16) & 0x0F] + HEX_CHARS[(h2 >> 12) & 0x0F] + HEX_CHARS[(h2 >> 8) & 0x0F] + HEX_CHARS[(h2 >> 4) & 0x0F] + HEX_CHARS[h2 & 0x0F] + HEX_CHARS[(h3 >> 28) & 0x0F] + HEX_CHARS[(h3 >> 24) & 0x0F] + HEX_CHARS[(h3 >> 20) & 0x0F] + HEX_CHARS[(h3 >> 16) & 0x0F] + HEX_CHARS[(h3 >> 12) & 0x0F] + HEX_CHARS[(h3 >> 8) & 0x0F] + HEX_CHARS[(h3 >> 4) & 0x0F] + HEX_CHARS[h3 & 0x0F] + HEX_CHARS[(h4 >> 28) & 0x0F] + HEX_CHARS[(h4 >> 24) & 0x0F] + HEX_CHARS[(h4 >> 20) & 0x0F] + HEX_CHARS[(h4 >> 16) & 0x0F] + HEX_CHARS[(h4 >> 12) & 0x0F] + HEX_CHARS[(h4 >> 8) & 0x0F] + HEX_CHARS[(h4 >> 4) & 0x0F] + HEX_CHARS[h4 & 0x0F] + HEX_CHARS[(h5 >> 28) & 0x0F] + HEX_CHARS[(h5 >> 24) & 0x0F] + HEX_CHARS[(h5 >> 20) & 0x0F] + HEX_CHARS[(h5 >> 16) & 0x0F] + HEX_CHARS[(h5 >> 12) & 0x0F] + HEX_CHARS[(h5 >> 8) & 0x0F] + HEX_CHARS[(h5 >> 4) & 0x0F] + HEX_CHARS[h5 & 0x0F] + HEX_CHARS[(h6 >> 28) & 0x0F] + HEX_CHARS[(h6 >> 24) & 0x0F] + HEX_CHARS[(h6 >> 20) & 0x0F] + HEX_CHARS[(h6 >> 16) & 0x0F] + HEX_CHARS[(h6 >> 12) & 0x0F] + HEX_CHARS[(h6 >> 8) & 0x0F] + HEX_CHARS[(h6 >> 4) & 0x0F] + HEX_CHARS[h6 & 0x0F]; if (!this.is224) { hex += HEX_CHARS[(h7 >> 28) & 0x0F] + HEX_CHARS[(h7 >> 24) & 0x0F] + HEX_CHARS[(h7 >> 20) & 0x0F] + HEX_CHARS[(h7 >> 16) & 0x0F] + HEX_CHARS[(h7 >> 12) & 0x0F] + HEX_CHARS[(h7 >> 8) & 0x0F] + HEX_CHARS[(h7 >> 4) & 0x0F] + HEX_CHARS[h7 & 0x0F]; } return hex; }; Sha256.prototype.toString = Sha256.prototype.hex; Sha256.prototype.digest = function () { this.finalize(); var h0 = this.h0, h1 = this.h1, h2 = this.h2, h3 = this.h3, h4 = this.h4, h5 = this.h5, h6 = this.h6, h7 = this.h7; var arr = [ (h0 >> 24) & 0xFF, (h0 >> 16) & 0xFF, (h0 >> 8) & 0xFF, h0 & 0xFF, (h1 >> 24) & 0xFF, (h1 >> 16) & 0xFF, (h1 >> 8) & 0xFF, h1 & 0xFF, (h2 >> 24) & 0xFF, (h2 >> 16) & 0xFF, (h2 >> 8) & 0xFF, h2 & 0xFF, (h3 >> 24) & 0xFF, (h3 >> 16) & 0xFF, (h3 >> 8) & 0xFF, h3 & 0xFF, (h4 >> 24) & 0xFF, (h4 >> 16) & 0xFF, (h4 >> 8) & 0xFF, h4 & 0xFF, (h5 >> 24) & 0xFF, (h5 >> 16) & 0xFF, (h5 >> 8) & 0xFF, h5 & 0xFF, (h6 >> 24) & 0xFF, (h6 >> 16) & 0xFF, (h6 >> 8) & 0xFF, h6 & 0xFF ]; if (!this.is224) { arr.push((h7 >> 24) & 0xFF, (h7 >> 16) & 0xFF, (h7 >> 8) & 0xFF, h7 & 0xFF); } return arr; }; Sha256.prototype.array = Sha256.prototype.digest; Sha256.prototype.arrayBuffer = function () { this.finalize(); var buffer = new ArrayBuffer(this.is224 ? 28 : 32); var dataView = new DataView(buffer); dataView.setUint32(0, this.h0); dataView.setUint32(4, this.h1); dataView.setUint32(8, this.h2); dataView.setUint32(12, this.h3); dataView.setUint32(16, this.h4); dataView.setUint32(20, this.h5); dataView.setUint32(24, this.h6); if (!this.is224) { dataView.setUint32(28, this.h7); } return buffer; }; function HmacSha256(key, is224, sharedMemory) { var i, type = typeof key; if (type === 'string') { var bytes = [], length = key.length, index = 0, code; for (i = 0; i < length; ++i) { code = key.charCodeAt(i); if (code < 0x80) { bytes[index++] = code; } else if (code < 0x800) { bytes[index++] = (0xc0 | (code >> 6)); bytes[index++] = (0x80 | (code & 0x3f)); } else if (code < 0xd800 || code >= 0xe000) { bytes[index++] = (0xe0 | (code >> 12)); bytes[index++] = (0x80 | ((code >> 6) & 0x3f)); bytes[index++] = (0x80 | (code & 0x3f)); } else { code = 0x10000 + (((code & 0x3ff) << 10) | (key.charCodeAt(++i) & 0x3ff)); bytes[index++] = (0xf0 | (code >> 18)); bytes[index++] = (0x80 | ((code >> 12) & 0x3f)); bytes[index++] = (0x80 | ((code >> 6) & 0x3f)); bytes[index++] = (0x80 | (code & 0x3f)); } } key = bytes; } else { if (type === 'object') { if (key === null) { throw new Error(ERROR); } else if (ARRAY_BUFFER && key.constructor === ArrayBuffer) { key = new Uint8Array(key); } else if (!Array.isArray(key)) { if (!ARRAY_BUFFER || !ArrayBuffer.isView(key)) { throw new Error(ERROR); } } } else { throw new Error(ERROR); } } if (key.length > 64) { key = (new Sha256(is224, true)).update(key).array(); } var oKeyPad = [], iKeyPad = []; for (i = 0; i < 64; ++i) { var b = key[i] || 0; oKeyPad[i] = 0x5c ^ b; iKeyPad[i] = 0x36 ^ b; } Sha256.call(this, is224, sharedMemory); this.update(iKeyPad); this.oKeyPad = oKeyPad; this.inner = true; this.sharedMemory = sharedMemory; } HmacSha256.prototype = new Sha256(); HmacSha256.prototype.finalize = function () { Sha256.prototype.finalize.call(this); if (this.inner) { this.inner = false; var innerHash = this.array(); Sha256.call(this, this.is224, this.sharedMemory); this.update(this.oKeyPad); this.update(innerHash); Sha256.prototype.finalize.call(this); } }; var exports = createMethod(); exports.sha256 = exports; exports.sha224 = createMethod(true); exports.sha256.hmac = createHmacMethod(); exports.sha224.hmac = createHmacMethod(true); if (COMMON_JS) { module.exports = exports; } else { root.sha256 = exports.sha256; root.sha224 = exports.sha224; if (AMD) { !(__WEBPACK_AMD_DEFINE_RESULT__ = (function () { return exports; }).call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); } } })(); /***/ }), /* 6 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; module.exports = Enum; // extends ReflectionObject var ReflectionObject = __webpack_require__(15); ((Enum.prototype = Object.create(ReflectionObject.prototype)).constructor = Enum).className = "Enum"; var Namespace = __webpack_require__(20), util = __webpack_require__(1); /** * Constructs a new enum instance. * @classdesc Reflected enum. * @extends ReflectionObject * @constructor * @param {string} name Unique name within its namespace * @param {Object.<string,number>} [values] Enum values as an object, by name * @param {Object.<string,*>} [options] Declared options * @param {string} [comment] The comment for this enum * @param {Object.<string,string>} [comments] The value comments for this enum */ function Enum(name, values, options, comment, comments) { ReflectionObject.call(this, name, options); if (values && typeof values !== "object") throw TypeError("values must be an object"); /** * Enum values by id. * @type {Object.<number,string>} */ this.valuesById = {}; /** * Enum values by name. * @type {Object.<string,number>} */ this.values = Object.create(this.valuesById); // toJSON, marker /** * Enum comment text. * @type {string|null} */ this.comment = comment; /** * Value comment texts, if any. * @type {Object.<string,string>} */ this.comments = comments || {}; /** * Reserved ranges, if any. * @type {Array.<number[]|string>} */ this.reserved = undefined; // toJSON // Note that values inherit valuesById on their prototype which makes them a TypeScript- // compatible enum. This is used by pbts to write actual enum definitions that work for // static and reflection code alike instead of emitting generic object definitions. if (values) for (var keys = Object.keys(values), i = 0; i < keys.length; ++i) if (typeof values[keys[i]] === "number") // use forward entries only this.valuesById[ this.values[keys[i]] = values[keys[i]] ] = keys[i]; } /** * Enum descriptor. * @interface IEnum * @property {Object.<string,number>} values Enum values * @property {Object.<string,*>} [options] Enum options */ /** * Constructs an enum from an enum descriptor. * @param {string} name Enum name * @param {IEnum} json Enum descriptor * @returns {Enum} Created enum * @throws {TypeError} If arguments are invalid */ Enum.fromJSON = function fromJSON(name, json) { var enm = new Enum(name, json.values, json.options, json.comment, json.comments); enm.reserved = json.reserved; return enm; }; /** * Converts this enum to an enum descriptor. * @param {IToJSONOptions} [toJSONOptions] JSON conversion options * @returns {IEnum} Enum descriptor */ Enum.prototype.toJSON = function toJSON(toJSONOptions) { var keepComments = toJSONOptions ? Boolean(toJSONOptions.keepComments) : false; return util.toObject([ "options" , this.options, "values" , this.values, "reserved" , this.reserved && this.reserved.length ? this.reserved : undefined, "comment" , keepComments ? this.comment : undefined, "comments" , keepComments ? this.comments : undefined ]); }; /** * Adds a value to this enum. * @param {string} name Value name * @param {number} id Value id * @param {string} [comment] Comment, if any * @returns {Enum} `this` * @throws {TypeError} If arguments are invalid * @throws {Error} If there is already a value with this name or id */ Enum.prototype.add = function add(name, id, comment) { // utilized by the parser but not by .fromJSON if (!util.isString(name)) throw TypeError("name must be a string"); if (!util.isInteger(id)) throw TypeError("id must be an integer"); if (this.values[name] !== undefined) throw Error("duplicate name '" + name + "' in " + this); if (this.isReservedId(id)) throw Error("id " + id + " is reserved in " + this); if (this.isReservedName(name)) throw Error("name '" + name + "' is reserved in " + this); if (this.valuesById[id] !== undefined) { if (!(this.options && this.options.allow_alias)) throw Error("duplicate id " + id + " in " + this); this.values[name] = id; } else this.valuesById[this.values[name] = id] = name; this.comments[name] = comment || null; return this; }; /** * Removes a value from this enum * @param {string} name Value name * @returns {Enum} `this` * @throws {TypeError} If arguments are invalid * @throws {Error} If `name` is not a name of this enum */ Enum.prototype.remove = function remove(name) { if (!util.isString(name)) throw TypeError("name must be a string"); var val = this.values[name]; if (val == null) throw Error("name '" + name + "' does not exist in " + this); delete this.valuesById[val]; delete this.values[name]; delete this.comments[name]; return this; }; /** * Tests if the specified id is reserved. * @param {number} id Id to test * @returns {boolean} `true` if reserved, otherwise `false` */ Enum.prototype.isReservedId = function isReservedId(id) { return Namespace.isReservedId(this.reserved, id); }; /** * Tests if the specified name is reserved. * @param {string} name Name to test * @returns {boolean} `true` if reserved, otherwise `false` */ Enum.prototype.isReservedName = function isReservedName(name) { return Namespace.isReservedName(this.reserved, name); }; /***/ }), /* 7 */ /***/ (function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(module) {(function (module, exports) { 'use strict'; // Utils function assert (val, msg) { if (!val) throw new Error(msg || 'Assertion failed'); } // Could use `inherits` module, but don't want to move from single file // architecture yet. function inherits (ctor, superCtor) { ctor.super_ = superCtor; var TempCtor = function () {}; TempCtor.prototype = superCtor.prototype; ctor.prototype = new TempCtor(); ctor.prototype.constructor = ctor; } // BN function BN (number, base, endian) { if (BN.isBN(number)) { return number; } this.negative = 0; this.words = null; this.length = 0; // Reduction context 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 module === 'object') { module.exports = BN; } else { exports.BN = BN; } BN.BN = BN; BN.wordSize = 26; var Buffer; try { Buffer = __webpack_require__(30).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++; } if (base === 16) { this._parseHex(number, start); } else { this._parseBase(number, base, start); } if (number[0] === '-') { this.negative = 1; } this.strip(); if (endian !== 'le') return; this._initArray(this.toArray(), base, endian); }; BN.prototype._initNumber = function _initNumber (number, base, endian) { if (number < 0) { this.negative = 1; number = -number; } if (number < 0x4000000) { this.words = [ number & 0x3ffffff ]; this.length = 1; } else if (number < 0x10000000000000) { this.words = [ number & 0x3ffffff, (number / 0x4000000) & 0x3ffffff ]; this.length = 2; } else { assert(number < 0x20000000000000); // 2 ^ 53 (unsafe) this.words = [ number & 0x3ffffff, (number / 0x4000000) & 0x3ffffff, 1 ]; this.length = 3; } if (endian !== 'le') return; // Reverse the bytes this._initArray(this.toArray(), base, endian); }; BN.prototype._initArray = function _initArray (number, base, endian) { // Perhaps a Uint8Array 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) & 0x3ffffff; this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff; 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) & 0x3ffffff; this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff; off += 24; if (off >= 26) { off -= 26; j++; } } } return this.strip(); }; function parseHex (str, start, end) { var r = 0; var len = Math.min(str.length, end); for (var i = start; i < len; i++) { var c = str.charCodeAt(i) - 48; r <<= 4; // 'a' - 'f' if (c >= 49 && c <= 54) { r |= c - 49 + 0xa; // 'A' - 'F' } else if (c >= 17 && c <= 22) { r |= c - 17 + 0xa; // '0' - '9' } else { r |= c & 0xf; } } return r; } BN.prototype._parseHex = function _parseHex (number, start) { // Create possibly bigger array to ensure that it fits the number 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 j, w; // Scan 24-bit chunks and add them to the number var off = 0; for (i = number.length - 6, j = 0; i >= start; i -= 6) { w = parseHex(number, i, i + 6); this.words[j] |= (w << off) & 0x3ffffff; // NOTE: `0x3fffff` is intentional here, 26bits max shift + 24bit hex limb this.words[j + 1] |= w >>> (26 - off) & 0x3fffff; off += 24; if (off >= 26) { off -= 26; j++; } } if (i + 6 !== start) { w = parseHex(number, start, i + 6); this.words[j] |= (w << off) & 0x3ffffff; this.words[j + 1] |= w >>> (26 - off) & 0x3fffff; } 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; // 'a' if (c >= 49) { r += c - 49 + 0xa; // 'A' } else if (c >= 17) { r += c - 17 + 0xa; // '0' - '9' } else { r += c; } } return r; } BN.prototype._parseBase = function _parseBase (number, base, start) { // Initialize as zero this.words = [ 0 ]; this.length = 1; // Find length of limb in base for (var limbLen = 0, limbPow = 1; limbPow <= 0x3ffffff; 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 < 0x4000000) { 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 < 0x4000000) { this.words[0] += word; } else { this._iaddn(word); } } }; 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; }; // Remove leading `0` from `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 () { // -0 = 0 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 = []; var groupSizes = []; var groupBases = []; var s = ''; var i = -1; while (++i < BN.wordSize) { zeros[i] = s; s += '0'; } groupSizes[0] = 0; groupSizes[1] = 0; groupBases[0] = 0; groupBases[1] = 0; var base = 2 - 1; while (++base < 36 + 1) { var groupSize = 0; var groupBase = 1; while (groupBase < (1 << BN.wordSize) / base) { groupBase *= base; groupSize += 1; } groupSizes[base] = groupSize; groupBases[base] = groupBase; } */ 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, 10000000, 19487171, 35831808, 62748517, 7529536, 11390625, 16777216, 24137569, 34012224, 47045881, 64000000, 4084101, 5153632, 6436343, 7962624, 9765625, 11881376, 14348907, 17210368, 20511149, 24300000, 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) & 0xffffff).toString(16); carry = (w >>> (24 - off)) & 0xffffff; 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 = Math.floor(BN.wordSize * Math.LN2 / Math.log(base)); var groupSize = groupSizes[base]; // var groupBase = Math.pow(base, groupSize); 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] * 0x4000000; } else if (this.length === 3 && this.words[2] === 0x01) { // NOTE: at this stage it is known that the top bit is set ret += 0x10000000000000 + (this.words[1] * 0x4000000); } 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) { // Assume big-endian for (i = 0;