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web3.js
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{
"version": 3,
"sources": [
"node_modules/browserify/node_modules/browser-pack/_prelude.js",
"lib/solidity/abi.js",
"lib/solidity/formatters.js",
"lib/solidity/types.js",
"lib/utils/browser-xhr.js",
"lib/utils/config.js",
"lib/utils/utils.js",
"lib/version.json",
"lib/web3.js",
"lib/web3/contract.js",
"lib/web3/db.js",
"lib/web3/errors.js",
"lib/web3/eth.js",
"lib/web3/event.js",
"lib/web3/filter.js",
"lib/web3/formatters.js",
"lib/web3/httpprovider.js",
"lib/web3/jsonrpc.js",
"lib/web3/method.js",
"lib/web3/net.js",
"lib/web3/property.js",
"lib/web3/qtsync.js",
"lib/web3/requestmanager.js",
"lib/web3/shh.js",
"lib/web3/signature.js",
"lib/web3/watches.js",
"node_modules/browserify/lib/_empty.js",
"node_modules/bignumber.js/bignumber.js",
"index.js"
],
"names": [],
"mappings": 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"file": "generated.js",
"sourceRoot": "",
"sourcesContent": [
"(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error(\"Cannot find module '\"+o+\"'\");throw f.code=\"MODULE_NOT_FOUND\",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file abi.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * Gav Wood <g@ethdev.com>\n * @date 2014\n */\n\nvar utils = require('../utils/utils');\nvar c = require('../utils/config');\nvar types = require('./types');\nvar f = require('./formatters');\n\n/**\n * throw incorrect type error\n *\n * @method throwTypeError\n * @param {String} type\n * @throws incorrect type error\n */\nvar throwTypeError = function (type) {\n throw new Error('parser does not support type: ' + type);\n};\n\n/** This method should be called if we want to check if givent type is an array type\n *\n * @method isArrayType\n * @param {String} type name\n * @returns {Boolean} true if it is, otherwise false\n */\nvar isArrayType = function (type) {\n return type.slice(-2) === '[]';\n};\n\n/**\n * This method should be called to return dynamic type length in hex\n *\n * @method dynamicTypeBytes\n * @param {String} type\n * @param {String|Array} dynamic type\n * @return {String} length of dynamic type in hex or empty string if type is not dynamic\n */\nvar dynamicTypeBytes = function (type, value) {\n // TODO: decide what to do with array of strings\n if (isArrayType(type) || type === 'bytes')\n return f.formatInputInt(value.length);\n return \"\";\n};\n\nvar inputTypes = types.inputTypes();\n\n/**\n * Formats input params to bytes\n *\n * @method formatInput\n * @param {Array} abi inputs of method\n * @param {Array} params that will be formatted to bytes\n * @returns bytes representation of input params\n */\nvar formatInput = function (inputs, params) {\n var bytes = \"\";\n var toAppendConstant = \"\";\n var toAppendArrayContent = \"\";\n\n /// first we iterate in search for dynamic\n inputs.forEach(function (input, index) {\n bytes += dynamicTypeBytes(input.type, params[index]);\n });\n\n inputs.forEach(function (input, i) {\n /*jshint maxcomplexity:5 */\n var typeMatch = false;\n for (var j = 0; j < inputTypes.length && !typeMatch; j++) {\n typeMatch = inputTypes[j].type(inputs[i].type, params[i]);\n }\n if (!typeMatch) {\n throwTypeError(inputs[i].type);\n }\n\n var formatter = inputTypes[j - 1].format;\n\n if (isArrayType(inputs[i].type))\n toAppendArrayContent += params[i].reduce(function (acc, curr) {\n return acc + formatter(curr);\n }, \"\");\n else if (inputs[i].type === 'bytes')\n toAppendArrayContent += formatter(params[i]);\n else\n toAppendConstant += formatter(params[i]);\n });\n\n bytes += toAppendConstant + toAppendArrayContent;\n\n return bytes;\n};\n\n/**\n * This method should be called to predict the length of dynamic type\n *\n * @method dynamicBytesLength\n * @param {String} type\n * @returns {Number} length of dynamic type, 0 or multiplication of ETH_PADDING (32)\n */\nvar dynamicBytesLength = function (type) {\n if (isArrayType(type) || type === 'bytes')\n return c.ETH_PADDING * 2;\n return 0;\n};\n\nvar outputTypes = types.outputTypes();\n\n/** \n * Formats output bytes back to param list\n *\n * @method formatOutput\n * @param {Array} abi outputs of method\n * @param {String} bytes represention of output\n * @returns {Array} output params\n */\nvar formatOutput = function (outs, output) {\n\n output = output.slice(2);\n var result = [];\n var padding = c.ETH_PADDING * 2;\n\n var dynamicPartLength = outs.reduce(function (acc, curr) {\n return acc + dynamicBytesLength(curr.type);\n }, 0);\n\n var dynamicPart = output.slice(0, dynamicPartLength);\n output = output.slice(dynamicPartLength);\n\n outs.forEach(function (out, i) {\n /*jshint maxcomplexity:6 */\n var typeMatch = false;\n for (var j = 0; j < outputTypes.length && !typeMatch; j++) {\n typeMatch = outputTypes[j].type(outs[i].type);\n }\n\n if (!typeMatch) {\n throwTypeError(outs[i].type);\n }\n\n var formatter = outputTypes[j - 1].format;\n if (isArrayType(outs[i].type)) {\n var size = f.formatOutputUInt(dynamicPart.slice(0, padding));\n dynamicPart = dynamicPart.slice(padding);\n var array = [];\n for (var k = 0; k < size; k++) {\n array.push(formatter(output.slice(0, padding)));\n output = output.slice(padding);\n }\n result.push(array);\n }\n else if (types.prefixedType('bytes')(outs[i].type)) {\n dynamicPart = dynamicPart.slice(padding);\n result.push(formatter(output.slice(0, padding)));\n output = output.slice(padding);\n } else {\n result.push(formatter(output.slice(0, padding)));\n output = output.slice(padding);\n }\n });\n\n return result;\n};\n\n/**\n * Should be called to create input parser for contract with given abi\n *\n * @method inputParser\n * @param {Array} contract abi\n * @returns {Object} input parser object for given json abi\n * TODO: refactor creating the parser, do not double logic from contract\n */\nvar inputParser = function (json) {\n var parser = {};\n json.forEach(function (method) {\n var displayName = utils.extractDisplayName(method.name);\n var typeName = utils.extractTypeName(method.name);\n\n var impl = function () {\n var params = Array.prototype.slice.call(arguments);\n return formatInput(method.inputs, params);\n };\n\n if (parser[displayName] === undefined) {\n parser[displayName] = impl;\n }\n\n parser[displayName][typeName] = impl;\n });\n\n return parser;\n};\n\n/**\n * Should be called to create output parser for contract with given abi\n *\n * @method outputParser\n * @param {Array} contract abi\n * @returns {Object} output parser for given json abi\n */\nvar outputParser = function (json) {\n var parser = {};\n json.forEach(function (method) {\n\n var displayName = utils.extractDisplayName(method.name);\n var typeName = utils.extractTypeName(method.name);\n\n var impl = function (output) {\n return formatOutput(method.outputs, output);\n };\n\n if (parser[displayName] === undefined) {\n parser[displayName] = impl;\n }\n\n parser[displayName][typeName] = impl;\n });\n\n return parser;\n};\n\nmodule.exports = {\n inputParser: inputParser,\n outputParser: outputParser,\n formatInput: formatInput,\n formatOutput: formatOutput\n};\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file formatters.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nvar BigNumber = require('bignumber.js');\nvar utils = require('../utils/utils');\nvar c = require('../utils/config');\n\n/**\n * Should be called to pad string to expected length\n *\n * @method padLeft\n * @param {String} string to be padded\n * @param {Number} characters that result string should have\n * @param {String} sign, by default 0\n * @returns {String} right aligned string\n */\nvar padLeft = function (string, chars, sign) {\n return new Array(chars - string.length + 1).join(sign ? sign : \"0\") + string;\n};\n\n/**\n * Formats input value to byte representation of int\n * If value is negative, return it's two's complement\n * If the value is floating point, round it down\n *\n * @method formatInputInt\n * @param {String|Number|BigNumber} value that needs to be formatted\n * @returns {String} right-aligned byte representation of int\n */\nvar formatInputInt = function (value) {\n var padding = c.ETH_PADDING * 2;\n BigNumber.config(c.ETH_BIGNUMBER_ROUNDING_MODE);\n return padLeft(utils.toTwosComplement(value).round().toString(16), padding);\n};\n\n/**\n * Formats input value to byte representation of string\n *\n * @method formatInputString\n * @param {String}\n * @returns {String} left-algined byte representation of string\n */\nvar formatInputString = function (value) {\n return utils.fromAscii(value, c.ETH_PADDING).substr(2);\n};\n\n/**\n * Formats input value to byte representation of bool\n *\n * @method formatInputBool\n * @param {Boolean}\n * @returns {String} right-aligned byte representation bool\n */\nvar formatInputBool = function (value) {\n return '000000000000000000000000000000000000000000000000000000000000000' + (value ? '1' : '0');\n};\n\n/**\n * Formats input value to byte representation of real\n * Values are multiplied by 2^m and encoded as integers\n *\n * @method formatInputReal\n * @param {String|Number|BigNumber}\n * @returns {String} byte representation of real\n */\nvar formatInputReal = function (value) {\n return formatInputInt(new BigNumber(value).times(new BigNumber(2).pow(128))); \n};\n\n/**\n * Check if input value is negative\n *\n * @method signedIsNegative\n * @param {String} value is hex format\n * @returns {Boolean} true if it is negative, otherwise false\n */\nvar signedIsNegative = function (value) {\n return (new BigNumber(value.substr(0, 1), 16).toString(2).substr(0, 1)) === '1';\n};\n\n/**\n * Formats right-aligned output bytes to int\n *\n * @method formatOutputInt\n * @param {String} bytes\n * @returns {BigNumber} right-aligned output bytes formatted to big number\n */\nvar formatOutputInt = function (value) {\n\n value = value || \"0\";\n\n // check if it's negative number\n // it it is, return two's complement\n if (signedIsNegative(value)) {\n return new BigNumber(value, 16).minus(new BigNumber('ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff', 16)).minus(1);\n }\n return new BigNumber(value, 16);\n};\n\n/**\n * Formats right-aligned output bytes to uint\n *\n * @method formatOutputUInt\n * @param {String} bytes\n * @returns {BigNumeber} right-aligned output bytes formatted to uint\n */\nvar formatOutputUInt = function (value) {\n value = value || \"0\";\n return new BigNumber(value, 16);\n};\n\n/**\n * Formats right-aligned output bytes to real\n *\n * @method formatOutputReal\n * @param {String}\n * @returns {BigNumber} input bytes formatted to real\n */\nvar formatOutputReal = function (value) {\n return formatOutputInt(value).dividedBy(new BigNumber(2).pow(128)); \n};\n\n/**\n * Formats right-aligned output bytes to ureal\n *\n * @method formatOutputUReal\n * @param {String}\n * @returns {BigNumber} input bytes formatted to ureal\n */\nvar formatOutputUReal = function (value) {\n return formatOutputUInt(value).dividedBy(new BigNumber(2).pow(128)); \n};\n\n/**\n * Should be used to format output hash\n *\n * @method formatOutputHash\n * @param {String}\n * @returns {String} right-aligned output bytes formatted to hex\n */\nvar formatOutputHash = function (value) {\n return \"0x\" + value;\n};\n\n/**\n * Should be used to format output bool\n *\n * @method formatOutputBool\n * @param {String}\n * @returns {Boolean} right-aligned input bytes formatted to bool\n */\nvar formatOutputBool = function (value) {\n return value === '0000000000000000000000000000000000000000000000000000000000000001' ? true : false;\n};\n\n/**\n * Should be used to format output string\n *\n * @method formatOutputString\n * @param {Sttring} left-aligned hex representation of string\n * @returns {String} ascii string\n */\nvar formatOutputString = function (value) {\n return utils.toAscii(value);\n};\n\n/**\n * Should be used to format output address\n *\n * @method formatOutputAddress\n * @param {String} right-aligned input bytes\n * @returns {String} address\n */\nvar formatOutputAddress = function (value) {\n return \"0x\" + value.slice(value.length - 40, value.length);\n};\n\nmodule.exports = {\n formatInputInt: formatInputInt,\n formatInputString: formatInputString,\n formatInputBool: formatInputBool,\n formatInputReal: formatInputReal,\n formatOutputInt: formatOutputInt,\n formatOutputUInt: formatOutputUInt,\n formatOutputReal: formatOutputReal,\n formatOutputUReal: formatOutputUReal,\n formatOutputHash: formatOutputHash,\n formatOutputBool: formatOutputBool,\n formatOutputString: formatOutputString,\n formatOutputAddress: formatOutputAddress\n};\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file types.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nvar f = require('./formatters');\n\n/// @param expected type prefix (string)\n/// @returns function which checks if type has matching prefix. if yes, returns true, otherwise false\nvar prefixedType = function (prefix) {\n return function (type) {\n return type.indexOf(prefix) === 0;\n };\n};\n\n/// @param expected type name (string)\n/// @returns function which checks if type is matching expected one. if yes, returns true, otherwise false\nvar namedType = function (name) {\n return function (type) {\n return name === type;\n };\n};\n\n/// Setups input formatters for solidity types\n/// @returns an array of input formatters \nvar inputTypes = function () {\n \n return [\n { type: prefixedType('uint'), format: f.formatInputInt },\n { type: prefixedType('int'), format: f.formatInputInt },\n { type: prefixedType('bytes'), format: f.formatInputString }, \n { type: prefixedType('real'), format: f.formatInputReal },\n { type: prefixedType('ureal'), format: f.formatInputReal },\n { type: namedType('address'), format: f.formatInputInt },\n { type: namedType('bool'), format: f.formatInputBool }\n ];\n};\n\n/// Setups output formaters for solidity types\n/// @returns an array of output formatters\nvar outputTypes = function () {\n\n return [\n { type: prefixedType('uint'), format: f.formatOutputUInt },\n { type: prefixedType('int'), format: f.formatOutputInt },\n { type: prefixedType('bytes'), format: f.formatOutputString },\n { type: prefixedType('real'), format: f.formatOutputReal },\n { type: prefixedType('ureal'), format: f.formatOutputUReal },\n { type: namedType('address'), format: f.formatOutputAddress },\n { type: namedType('bool'), format: f.formatOutputBool }\n ];\n};\n\nmodule.exports = {\n prefixedType: prefixedType,\n namedType: namedType,\n inputTypes: inputTypes,\n outputTypes: outputTypes\n};\n\n",
"'use strict';\n\n// go env doesn't have and need XMLHttpRequest\nif (typeof XMLHttpRequest === 'undefined') {\n exports.XMLHttpRequest = {};\n} else {\n exports.XMLHttpRequest = XMLHttpRequest; // jshint ignore:line\n}\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file config.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\n/**\n * Utils\n * \n * @module utils\n */\n\n/**\n * Utility functions\n * \n * @class [utils] config\n * @constructor\n */\n\n/// required to define ETH_BIGNUMBER_ROUNDING_MODE\nvar BigNumber = require('bignumber.js');\n\nvar ETH_UNITS = [ \n 'wei', \n 'Kwei', \n 'Mwei', \n 'Gwei', \n 'szabo', \n 'finney', \n 'ether', \n 'grand', \n 'Mether', \n 'Gether', \n 'Tether', \n 'Pether', \n 'Eether', \n 'Zether', \n 'Yether', \n 'Nether', \n 'Dether', \n 'Vether', \n 'Uether' \n];\n\nmodule.exports = {\n ETH_PADDING: 32,\n ETH_SIGNATURE_LENGTH: 4,\n ETH_UNITS: ETH_UNITS,\n ETH_BIGNUMBER_ROUNDING_MODE: { ROUNDING_MODE: BigNumber.ROUND_DOWN },\n ETH_POLLING_TIMEOUT: 1000,\n ETH_DEFAULTBLOCK: 'latest'\n};\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file utils.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\n/**\n * Utils\n * \n * @module utils\n */\n\n/**\n * Utility functions\n * \n * @class [utils] utils\n * @constructor\n */\n\nvar BigNumber = require('bignumber.js');\n\nvar unitMap = {\n 'wei': '1',\n 'kwei': '1000',\n 'ada': '1000',\n 'mwei': '1000000',\n 'babbage': '1000000',\n 'gwei': '1000000000',\n 'shannon': '1000000000',\n 'szabo': '1000000000000',\n 'finney': '1000000000000000',\n 'ether': '1000000000000000000',\n 'kether': '1000000000000000000000',\n 'grand': '1000000000000000000000',\n 'einstein': '1000000000000000000000',\n 'mether': '1000000000000000000000000',\n 'gether': '1000000000000000000000000000',\n 'tether': '1000000000000000000000000000000'\n};\n\n\n/** Finds first index of array element matching pattern\n *\n * @method findIndex\n * @param {Array}\n * @param {Function} pattern\n * @returns {Number} index of element\n */\nvar findIndex = function (array, callback) {\n var end = false;\n var i = 0;\n for (; i < array.length && !end; i++) {\n end = callback(array[i]);\n }\n return end ? i - 1 : -1;\n};\n\n/** \n * Should be called to get sting from it's hex representation\n *\n * @method toAscii\n * @param {String} string in hex\n * @returns {String} ascii string representation of hex value\n */\nvar toAscii = function(hex) {\n// Find termination\n var str = \"\";\n var i = 0, l = hex.length;\n if (hex.substring(0, 2) === '0x') {\n i = 2;\n }\n for (; i < l; i+=2) {\n var code = parseInt(hex.substr(i, 2), 16);\n if (code === 0) {\n break;\n }\n\n str += String.fromCharCode(code);\n }\n\n return str;\n};\n \n/**\n * Shold be called to get hex representation (prefixed by 0x) of ascii string \n *\n * @method fromAscii\n * @param {String} string\n * @returns {String} hex representation of input string\n */\nvar toHexNative = function(str) {\n var hex = \"\";\n for(var i = 0; i < str.length; i++) {\n var n = str.charCodeAt(i).toString(16);\n hex += n.length < 2 ? '0' + n : n;\n }\n\n return hex;\n};\n\n/**\n * Shold be called to get hex representation (prefixed by 0x) of ascii string \n *\n * @method fromAscii\n * @param {String} string\n * @param {Number} optional padding\n * @returns {String} hex representation of input string\n */\nvar fromAscii = function(str, pad) {\n pad = pad === undefined ? 0 : pad;\n var hex = toHexNative(str);\n while (hex.length < pad*2)\n hex += \"00\";\n return \"0x\" + hex;\n};\n\n/**\n * Should be called to get display name of contract function\n * \n * @method extractDisplayName\n * @param {String} name of function/event\n * @returns {String} display name for function/event eg. multiply(uint256) -> multiply\n */\nvar extractDisplayName = function (name) {\n var length = name.indexOf('('); \n return length !== -1 ? name.substr(0, length) : name;\n};\n\n/// @returns overloaded part of function/event name\nvar extractTypeName = function (name) {\n /// TODO: make it invulnerable\n var length = name.indexOf('(');\n return length !== -1 ? name.substr(length + 1, name.length - 1 - (length + 1)).replace(' ', '') : \"\";\n};\n\n/**\n * Filters all functions from input abi\n *\n * @method filterFunctions\n * @param {Array} abi\n * @returns {Array} abi array with filtered objects of type 'function'\n */\nvar filterFunctions = function (json) {\n return json.filter(function (current) {\n return current.type === 'function'; \n }); \n};\n\n/**\n * Filters all events from input abi\n *\n * @method filterEvents\n * @param {Array} abi\n * @returns {Array} abi array with filtered objects of type 'event'\n */\nvar filterEvents = function (json) {\n return json.filter(function (current) {\n return current.type === 'event';\n });\n};\n\n/**\n * Converts value to it's decimal representation in string\n *\n * @method toDecimal\n * @param {String|Number|BigNumber}\n * @return {String}\n */\nvar toDecimal = function (value) {\n return toBigNumber(value).toNumber();\n};\n\n/**\n * Converts value to it's hex representation\n *\n * @method fromDecimal\n * @param {String|Number|BigNumber}\n * @return {String}\n */\nvar fromDecimal = function (value) {\n var number = toBigNumber(value);\n var result = number.toString(16);\n\n return number.lessThan(0) ? '-0x' + result.substr(1) : '0x' + result;\n};\n\n/**\n * Auto converts any given value into it's hex representation.\n *\n * And even stringifys objects before.\n *\n * @method toHex\n * @param {String|Number|BigNumber|Object}\n * @return {String}\n */\nvar toHex = function (val) {\n /*jshint maxcomplexity:7 */\n\n if (isBoolean(val))\n return fromDecimal(+val);\n\n if (isBigNumber(val))\n return fromDecimal(val);\n\n if (isObject(val))\n return fromAscii(JSON.stringify(val));\n\n // if its a negative number, pass it through fromDecimal\n if (isString(val)) {\n if (val.indexOf('-0x') === 0)\n return fromDecimal(val);\n else if (!isFinite(val))\n return fromAscii(val);\n }\n\n return fromDecimal(val);\n};\n\n/**\n * Returns value of unit in Wei\n *\n * @method getValueOfUnit\n * @param {String} unit the unit to convert to, default ether\n * @returns {BigNumber} value of the unit (in Wei)\n * @throws error if the unit is not correct:w\n */\nvar getValueOfUnit = function (unit) {\n unit = unit ? unit.toLowerCase() : 'ether';\n var unitValue = unitMap[unit];\n if (unitValue === undefined) {\n throw new Error('This unit doesn\\'t exists, please use the one of the following units' + JSON.stringify(unitMap, null, 2));\n }\n return new BigNumber(unitValue, 10);\n};\n\n/**\n * Takes a number of wei and converts it to any other ether unit.\n *\n * Possible units are:\n * - kwei/ada\n * - mwei/babbage\n * - gwei/shannon\n * - szabo\n * - finney\n * - ether\n * - kether/grand/einstein\n * - mether\n * - gether\n * - tether\n *\n * @method fromWei\n * @param {Number|String} number can be a number, number string or a HEX of a decimal\n * @param {String} unit the unit to convert to, default ether\n * @return {String|Object} When given a BigNumber object it returns one as well, otherwise a number\n*/\nvar fromWei = function(number, unit) {\n var returnValue = toBigNumber(number).dividedBy(getValueOfUnit(unit));\n\n return isBigNumber(number) ? returnValue : returnValue.toString(10); \n};\n\n/**\n * Takes a number of a unit and converts it to wei.\n *\n * Possible units are:\n * - kwei/ada\n * - mwei/babbage\n * - gwei/shannon\n * - szabo\n * - finney\n * - ether\n * - kether/grand/einstein\n * - mether\n * - gether\n * - tether\n *\n * @method toWei\n * @param {Number|String|BigNumber} number can be a number, number string or a HEX of a decimal\n * @param {String} unit the unit to convert from, default ether\n * @return {String|Object} When given a BigNumber object it returns one as well, otherwise a number\n*/\nvar toWei = function(number, unit) {\n var returnValue = toBigNumber(number).times(getValueOfUnit(unit));\n\n return isBigNumber(number) ? returnValue : returnValue.toString(10); \n};\n\n/**\n * Takes an input and transforms it into an bignumber\n *\n * @method toBigNumber\n * @param {Number|String|BigNumber} a number, string, HEX string or BigNumber\n * @return {BigNumber} BigNumber\n*/\nvar toBigNumber = function(number) {\n /*jshint maxcomplexity:5 */\n number = number || 0;\n if (isBigNumber(number))\n return number;\n\n if (isString(number) && (number.indexOf('0x') === 0 || number.indexOf('-0x') === 0)) {\n return new BigNumber(number.replace('0x',''), 16);\n }\n \n return new BigNumber(number.toString(10), 10);\n};\n\n/**\n * Takes and input transforms it into bignumber and if it is negative value, into two's complement\n *\n * @method toTwosComplement\n * @param {Number|String|BigNumber}\n * @return {BigNumber}\n */\nvar toTwosComplement = function (number) {\n var bigNumber = toBigNumber(number);\n if (bigNumber.lessThan(0)) {\n return new BigNumber(\"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff\", 16).plus(bigNumber).plus(1);\n }\n return bigNumber;\n};\n\n/**\n * Checks if the given string has proper length\n *\n * @method isAddress\n * @param {String} address the given HEX adress\n * @return {Boolean}\n*/\nvar isAddress = function(address) {\n if (!isString(address)) {\n return false;\n }\n\n return ((address.indexOf('0x') === 0 && address.length === 42) ||\n (address.indexOf('0x') === -1 && address.length === 40));\n};\n\n/**\n * Returns true if object is BigNumber, otherwise false\n *\n * @method isBigNumber\n * @param {Object}\n * @return {Boolean} \n */\nvar isBigNumber = function (object) {\n return object instanceof BigNumber ||\n (object && object.constructor && object.constructor.name === 'BigNumber');\n};\n\n/**\n * Returns true if object is string, otherwise false\n * \n * @method isString\n * @param {Object}\n * @return {Boolean}\n */\nvar isString = function (object) {\n return typeof object === 'string' ||\n (object && object.constructor && object.constructor.name === 'String');\n};\n\n/**\n * Returns true if object is function, otherwise false\n *\n * @method isFunction\n * @param {Object}\n * @return {Boolean}\n */\nvar isFunction = function (object) {\n return typeof object === 'function';\n};\n\n/**\n * Returns true if object is Objet, otherwise false\n *\n * @method isObject\n * @param {Object}\n * @return {Boolean}\n */\nvar isObject = function (object) {\n return typeof object === 'object';\n};\n\n/**\n * Returns true if object is boolean, otherwise false\n *\n * @method isBoolean\n * @param {Object}\n * @return {Boolean}\n */\nvar isBoolean = function (object) {\n return typeof object === 'boolean';\n};\n\n/**\n * Returns true if object is array, otherwise false\n *\n * @method isArray\n * @param {Object}\n * @return {Boolean}\n */\nvar isArray = function (object) {\n return object instanceof Array; \n};\n\n/**\n * Returns true if given string is valid json object\n * \n * @method isJson\n * @param {String}\n * @return {Boolean}\n */\nvar isJson = function (str) {\n try {\n JSON.parse(str);\n } catch (e) {\n return false;\n }\n return true;\n};\n\nmodule.exports = {\n findIndex: findIndex,\n toHex: toHex,\n toDecimal: toDecimal,\n fromDecimal: fromDecimal,\n toAscii: toAscii,\n fromAscii: fromAscii,\n extractDisplayName: extractDisplayName,\n extractTypeName: extractTypeName,\n filterFunctions: filterFunctions,\n filterEvents: filterEvents,\n toWei: toWei,\n fromWei: fromWei,\n toBigNumber: toBigNumber,\n toTwosComplement: toTwosComplement,\n isBigNumber: isBigNumber,\n isAddress: isAddress,\n isFunction: isFunction,\n isString: isString,\n isObject: isObject,\n isBoolean: isBoolean,\n isArray: isArray,\n isJson: isJson\n};\n\n",
"module.exports={\n \"version\": \"0.1.3\"\n}",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file web3.js\n * @authors:\n * Jeffrey Wilcke <jeff@ethdev.com>\n * Marek Kotewicz <marek@ethdev.com>\n * Marian Oancea <marian@ethdev.com>\n * Fabian Vogelsteller <fabian@ethdev.com>\n * Gav Wood <g@ethdev.com>\n * @date 2014\n */\n\nvar version = require('./version.json');\nvar net = require('./web3/net');\nvar eth = require('./web3/eth');\nvar db = require('./web3/db');\nvar shh = require('./web3/shh');\nvar watches = require('./web3/watches');\nvar filter = require('./web3/filter');\nvar utils = require('./utils/utils');\nvar formatters = require('./web3/formatters');\nvar RequestManager = require('./web3/requestmanager');\nvar c = require('./utils/config');\nvar Method = require('./web3/method');\nvar Property = require('./web3/property');\n\n/// @returns an array of objects describing web3 api methods\nvar web3Methods = function () {\n var sha3 = new Method({\n name: 'sha3',\n call: 'web3_sha3',\n params: 1\n });\n\n return [sha3];\n};\n\nvar web3Properties = [\n new Property({\n name: 'version.client',\n getter: 'web3_clientVersion'\n }),\n new Property({\n name: 'version.network',\n getter: 'net_version'\n })\n];\n\n/// creates methods in a given object based on method description on input\n/// setups api calls for these methods\nvar setupMethods = function (obj, methods) {\n methods.forEach(function (method) {\n var func = function () {\n var args = Array.prototype.slice.call(arguments);\n var call = method.getCall(args); \n var callback = method.extractCallback(args);\n var params = method.formatInput(args);\n method.validateArgs(params);\n \n var payload = {\n method: call,\n params: params\n };\n\n if (callback && web3.manager.sendAsync) {\n return web3.manager.sendAsync(payload, function (err, result) {\n callback(null, method.formatOutput(result));\n });\n }\n\n return method.formatOutput(web3.manager.send(payload));\n };\n method.attachToObject(obj, func);\n });\n};\n\n/// creates properties in a given object based on properties description on input\n/// setups api calls for these properties\nvar setupProperties = function (obj, properties) {\n properties.forEach(function (property) {\n var proto = {};\n\n proto.get = function () {\n return property.formatOutput(web3.manager.send({\n method: property.getter\n }));\n };\n\n if (property.setter) {\n proto.set = function (val) {\n return web3.manager.send({\n method: property.setter,\n params: [property.formatInput(val)]\n });\n };\n }\n\n property.attachToObject(obj, proto);\n });\n};\n\n/*jshint maxparams:4 */\nvar startPolling = function (method, id, callback, uninstall) {\n web3.manager.startPolling({\n method: method, \n params: [id]\n }, id, callback, uninstall); \n};\n/*jshint maxparams:3 */\n\nvar stopPolling = function (id) {\n web3.manager.stopPolling(id);\n};\n\nvar ethWatch = {\n startPolling: startPolling.bind(null, 'eth_getFilterChanges'), \n stopPolling: stopPolling\n};\n\nvar shhWatch = {\n startPolling: startPolling.bind(null, 'shh_getFilterChanges'), \n stopPolling: stopPolling\n};\n\n/// setups web3 object, and it's in-browser executed methods\nvar web3 = {\n\n version: {\n api: version.version\n },\n\n manager: new RequestManager(),\n providers: {},\n\n setProvider: function (provider) {\n web3.manager.setProvider(provider);\n },\n \n /// Should be called to reset state of web3 object\n /// Resets everything except manager\n reset: function () {\n web3.manager.reset(); \n },\n\n /// @returns hex string of the input\n toHex: utils.toHex,\n\n /// @returns ascii string representation of hex value prefixed with 0x\n toAscii: utils.toAscii,\n\n /// @returns hex representation (prefixed by 0x) of ascii string\n fromAscii: utils.fromAscii,\n\n /// @returns decimal representaton of hex value prefixed by 0x\n toDecimal: utils.toDecimal,\n\n /// @returns hex representation (prefixed by 0x) of decimal value\n fromDecimal: utils.fromDecimal,\n\n /// @returns a BigNumber object\n toBigNumber: utils.toBigNumber,\n\n toWei: utils.toWei,\n fromWei: utils.fromWei,\n isAddress: utils.isAddress,\n\n // provide network information\n net: {\n // peerCount: \n },\n\n\n /// eth object prototype\n eth: {\n // DEPRECATED\n contractFromAbi: function (abi) {\n console.warn('Initiating a contract like this is deprecated please use var MyContract = eth.contract(abi); new MyContract(address); instead.');\n\n return function(addr) {\n // Default to address of Config. TODO: rremove prior to genesis.\n addr = addr || '0xc6d9d2cd449a754c494264e1809c50e34d64562b';\n var ret = web3.eth.contract(addr, abi);\n ret.address = addr;\n return ret;\n };\n },\n\n /// @param filter may be a string, object or event\n /// @param eventParams is optional, this is an object with optional event eventParams params\n /// @param options is optional, this is an object with optional event options ('max'...)\n /*jshint maxparams:4 */\n filter: function (fil, eventParams, options) {\n\n // if its event, treat it differently\n if (fil._isEvent)\n return fil(eventParams, options);\n\n return filter(fil, ethWatch, formatters.outputLogFormatter);\n },\n // DEPRECATED\n watch: function (fil, eventParams, options) {\n console.warn('eth.watch() is deprecated please use eth.filter() instead.');\n return this.filter(fil, eventParams, options);\n }\n /*jshint maxparams:3 */\n },\n\n /// db object prototype\n db: {},\n\n /// shh object prototype\n shh: {\n /// @param filter may be a string, object or event\n filter: function (fil) {\n return filter(fil, shhWatch, formatters.outputPostFormatter);\n },\n // DEPRECATED\n watch: function (fil) {\n console.warn('shh.watch() is deprecated please use shh.filter() instead.');\n return this.filter(fil);\n }\n }\n};\n\n\n// ADD defaultblock\nObject.defineProperty(web3.eth, 'defaultBlock', {\n get: function () {\n return c.ETH_DEFAULTBLOCK;\n },\n set: function (val) {\n c.ETH_DEFAULTBLOCK = val;\n return c.ETH_DEFAULTBLOCK;\n }\n});\n\n\n/// setups all api methods\nsetupMethods(web3, web3Methods());\nsetupProperties(web3, web3Properties);\nsetupMethods(web3.net, net.methods);\nsetupProperties(web3.net, net.properties);\nsetupMethods(web3.eth, eth.methods);\nsetupProperties(web3.eth, eth.properties);\nsetupMethods(web3.db, db.methods);\nsetupMethods(web3.shh, shh.methods);\nsetupMethods(ethWatch, watches.eth());\nsetupMethods(shhWatch, watches.shh());\n\nmodule.exports = web3;\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file contract.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * @date 2014\n */\n\nvar web3 = require('../web3'); \nvar abi = require('../solidity/abi');\nvar utils = require('../utils/utils');\nvar eventImpl = require('./event');\nvar signature = require('./signature');\n\nvar exportNatspecGlobals = function (vars) {\n // it's used byt natspec.js\n // TODO: figure out better way to solve this\n web3._currentContractAbi = vars.abi;\n web3._currentContractAddress = vars.address;\n web3._currentContractMethodName = vars.method;\n web3._currentContractMethodParams = vars.params;\n};\n\nvar addFunctionRelatedPropertiesToContract = function (contract) {\n \n contract.call = function (options) {\n contract._isTransaction = false;\n contract._options = options;\n return contract;\n };\n\n\n contract.sendTransaction = function (options) {\n contract._isTransaction = true;\n contract._options = options;\n return contract;\n };\n // DEPRECATED\n contract.transact = function (options) {\n\n console.warn('myContract.transact() is deprecated please use myContract.sendTransaction() instead.');\n\n return contract.sendTransaction(options);\n };\n\n contract._options = {};\n ['gas', 'gasPrice', 'value', 'from'].forEach(function(p) {\n contract[p] = function (v) {\n contract._options[p] = v;\n return contract;\n };\n });\n\n};\n\nvar addFunctionsToContract = function (contract, desc, address) {\n var inputParser = abi.inputParser(desc);\n var outputParser = abi.outputParser(desc);\n\n // create contract functions\n utils.filterFunctions(desc).forEach(function (method) {\n\n var displayName = utils.extractDisplayName(method.name);\n var typeName = utils.extractTypeName(method.name);\n\n var impl = function () {\n /*jshint maxcomplexity:7 */\n var params = Array.prototype.slice.call(arguments);\n var sign = signature.functionSignatureFromAscii(method.name);\n var parsed = inputParser[displayName][typeName].apply(null, params);\n\n var options = contract._options || {};\n options.to = address;\n options.data = sign + parsed;\n \n var isTransaction = contract._isTransaction === true || (contract._isTransaction !== false && !method.constant);\n var collapse = options.collapse !== false;\n \n // reset\n contract._options = {};\n contract._isTransaction = null;\n\n if (isTransaction) {\n \n exportNatspecGlobals({\n abi: desc,\n address: address,\n method: method.name,\n params: params\n });\n\n // transactions do not have any output, cause we do not know, when they will be processed\n web3.eth.sendTransaction(options);\n return;\n }\n \n var output = web3.eth.call(options);\n var ret = outputParser[displayName][typeName](output);\n if (collapse)\n {\n if (ret.length === 1)\n ret = ret[0];\n else if (ret.length === 0)\n ret = null;\n }\n return ret;\n };\n\n if (contract[displayName] === undefined) {\n contract[displayName] = impl;\n }\n\n contract[displayName][typeName] = impl;\n });\n};\n\nvar addEventRelatedPropertiesToContract = function (contract, desc, address) {\n contract.address = address;\n contract._onWatchEventResult = function (data) {\n var matchingEvent = event.getMatchingEvent(utils.filterEvents(desc));\n var parser = eventImpl.outputParser(matchingEvent);\n return parser(data);\n };\n \n Object.defineProperty(contract, 'topics', {\n get: function() {\n return utils.filterEvents(desc).map(function (e) {\n return signature.eventSignatureFromAscii(e.name);\n });\n }\n });\n\n};\n\nvar addEventsToContract = function (contract, desc, address) {\n // create contract events\n utils.filterEvents(desc).forEach(function (e) {\n\n var impl = function () {\n var params = Array.prototype.slice.call(arguments);\n var sign = signature.eventSignatureFromAscii(e.name);\n var event = eventImpl.inputParser(address, sign, e);\n var o = event.apply(null, params);\n var outputFormatter = function (data) {\n var parser = eventImpl.outputParser(e);\n return parser(data);\n };\n return web3.eth.filter(o, undefined, undefined, outputFormatter);\n };\n \n // this property should be used by eth.filter to check if object is an event\n impl._isEvent = true;\n\n var displayName = utils.extractDisplayName(e.name);\n var typeName = utils.extractTypeName(e.name);\n\n if (contract[displayName] === undefined) {\n contract[displayName] = impl;\n }\n\n contract[displayName][typeName] = impl;\n\n });\n};\n\n\n/**\n * This method should be called when we want to call / transact some solidity method from javascript\n * it returns an object which has same methods available as solidity contract description\n * usage example: \n *\n * var abi = [{\n * name: 'myMethod',\n * inputs: [{ name: 'a', type: 'string' }],\n * outputs: [{name: 'd', type: 'string' }]\n * }]; // contract abi\n *\n * var MyContract = web3.eth.contract(abi); // creation of contract prototype\n *\n * var contractInstance = new MyContract('0x0123123121');\n *\n * contractInstance.myMethod('this is test string param for call'); // myMethod call (implicit, default)\n * contractInstance.call().myMethod('this is test string param for call'); // myMethod call (explicit)\n * contractInstance.sendTransaction().myMethod('this is test string param for transact'); // myMethod sendTransaction\n *\n * @param abi - abi json description of the contract, which is being created\n * @returns contract object\n */\nvar contract = function (abi) {\n\n // return prototype\n if(abi instanceof Array && arguments.length === 1) {\n return Contract.bind(null, abi);\n\n // deprecated: auto initiate contract\n } else {\n\n console.warn('Initiating a contract like this is deprecated please use var MyContract = eth.contract(abi); new MyContract(address); instead.');\n\n return new Contract(arguments[1], arguments[0]);\n }\n\n};\n\nfunction Contract(abi, address) {\n\n // workaround for invalid assumption that method.name is the full anonymous prototype of the method.\n // it's not. it's just the name. the rest of the code assumes it's actually the anonymous\n // prototype, so we make it so as a workaround.\n // TODO: we may not want to modify input params, maybe use copy instead?\n abi.forEach(function (method) {\n if (method.name.indexOf('(') === -1) {\n var displayName = method.name;\n var typeName = method.inputs.map(function(i){return i.type; }).join();\n method.name = displayName + '(' + typeName + ')';\n }\n });\n\n var result = {};\n addFunctionRelatedPropertiesToContract(result);\n addFunctionsToContract(result, abi, address);\n addEventRelatedPropertiesToContract(result, abi, address);\n addEventsToContract(result, abi, address);\n\n return result;\n}\n\nmodule.exports = contract;\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file db.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nvar Method = require('./method');\n\nvar putString = new Method({\n name: 'putString',\n call: 'db_putString',\n params: 3\n});\n\n\nvar getString = new Method({\n name: 'getString',\n call: 'db_getString',\n params: 2\n});\n\nvar putHex = new Method({\n name: 'putHex',\n call: 'db_putHex',\n params: 3\n});\n\nvar getHex = new Method({\n name: 'getHex',\n call: 'db_getHex',\n params: 2\n});\n\nvar methods = [\n putString, getString, putHex, getHex\n];\n\nmodule.exports = {\n methods: methods\n};\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** \n * @file errors.js\n * @author Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nvar utils = require('../utils/utils');\n\nmodule.exports = {\n InvalidNumberOfParams: new Error('Invalid number of input parameters'),\n InvalidProvider: new Error('Providor not set or invalid'),\n InvalidResponse: function(result){\n var message = 'Invalid JSON RPC response';\n\n if(utils.isObject(result) && result.error && result.error.message) {\n message = result.error.message;\n }\n\n return new Error(message);\n }\n};\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/**\n * @file eth.js\n * @author Marek Kotewicz <marek@ethdev.com>\n * @author Fabian Vogelsteller <fabian@ethdev.com>\n * @date 2015\n */\n\n/**\n * Web3\n * \n * @module web3\n */\n\n/**\n * Eth methods and properties\n *\n * An example method object can look as follows:\n *\n * {\n * name: 'getBlock',\n * call: blockCall,\n * params: 2,\n * outputFormatter: formatters.outputBlockFormatter,\n * inputFormatter: [ // can be a formatter funciton or an array of functions. Where each item in the array will be used for one parameter\n * utils.toHex, // formats paramter 1\n * function(param){ return !!param; } // formats paramter 2\n * ]\n * },\n *\n * @class [web3] eth\n * @constructor\n */\n\n\"use strict\";\n\nvar formatters = require('./formatters');\nvar utils = require('../utils/utils');\nvar Method = require('./method');\nvar Property = require('./property');\n\nvar blockCall = function (args) {\n return (utils.isString(args[0]) && args[0].indexOf('0x') === 0) ? \"eth_getBlockByHash\" : \"eth_getBlockByNumber\";\n};\n\nvar transactionFromBlockCall = function (args) {\n return (utils.isString(args[0]) && args[0].indexOf('0x') === 0) ? 'eth_getTransactionByBlockHashAndIndex' : 'eth_getTransactionByBlockNumberAndIndex';\n};\n\nvar uncleCall = function (args) {\n return (utils.isString(args[0]) && args[0].indexOf('0x') === 0) ? 'eth_getUncleByBlockHashAndIndex' : 'eth_getUncleByBlockNumberAndIndex';\n};\n\nvar getBlockTransactionCountCall = function (args) {\n return (utils.isString(args[0]) && args[0].indexOf('0x') === 0) ? 'eth_getBlockTransactionCountByHash' : 'eth_getBlockTransactionCountByNumber';\n};\n\nvar uncleCountCall = function (args) {\n return (utils.isString(args[0]) && args[0].indexOf('0x') === 0) ? 'eth_getUncleCountByBlockHash' : 'eth_getUncleCountByBlockNumber';\n};\n\n/// @returns an array of objects describing web3.eth api methods\n\nvar getBalance = new Method({\n name: 'getBalance', \n call: 'eth_getBalance', \n params: 2,\n inputFormatter: [utils.toHex, formatters.inputDefaultBlockNumberFormatter],\n outputFormatter: formatters.outputBigNumberFormatter\n});\n\nvar getStorageAt = new Method({\n name: 'getStorageAt', \n call: 'eth_getStorageAt', \n params: 3,\n inputFormatter: [null, utils.toHex, formatters.inputDefaultBlockNumberFormatter]\n});\n\nvar getCode = new Method({\n name: 'getCode',\n call: 'eth_getCode',\n params: 2,\n inputFormatter: [null, formatters.inputDefaultBlockNumberFormatter]\n});\n\nvar getBlock = new Method({\n name: 'getBlock', \n call: blockCall,\n params: 2,\n inputFormatter: [utils.toHex, function (val) { return !!val; }],\n outputFormatter: formatters.outputBlockFormatter\n});\n\nvar getUncle = new Method({\n name: 'getUncle',\n call: uncleCall,\n params: 3,\n inputFormatter: [utils.toHex, utils.toHex, function (val) { return !!val; }],\n outputFormatter: formatters.outputBlockFormatter,\n\n});\n\nvar getCompilers = new Method({\n name: 'getCompilers',\n call: 'eth_getCompilers',\n params: 0\n});\n\nvar getBlockTransactionCount = new Method({\n name: 'getBlockTransactionCount',\n call: getBlockTransactionCountCall,\n params: 1,\n inputFormatter: [utils.toHex],\n outputFormatter: utils.toDecimal\n});\n\nvar getBlockUncleCount = new Method({\n name: 'getBlockUncleCount',\n call: uncleCountCall,\n params: 1,\n inputFormatter: [utils.toHex],\n outputFormatter: utils.toDecimal\n});\n\nvar getTransaction = new Method({\n name: 'getTransaction',\n call: 'eth_getTransactionByHash',\n params: 1,\n outputFormatter: formatters.outputTransactionFormatter\n});\n\nvar getTransactionFromBlock = new Method({\n name: 'getTransactionFromBlock',\n call: transactionFromBlockCall,\n params: 2,\n inputFormatter: [utils.toHex, utils.toHex],\n outputFormatter: formatters.outputTransactionFormatter\n});\n\nvar getTransactionCount = new Method({\n name: 'getTransactionCount',\n call: 'eth_getTransactionCount',\n params: 2,\n inputFormatter: [null, formatters.inputDefaultBlockNumberFormatter],\n outputFormatter: utils.toDecimal\n});\n\nvar sendTransaction = new Method({\n name: 'sendTransaction',\n call: 'eth_sendTransaction',\n params: 1,\n inputFormatter: [formatters.inputTransactionFormatter]\n});\n\nvar call = new Method({\n name: 'call',\n call: 'eth_call',\n params: 2,\n inputFormatter: [formatters.inputCallFormatter, formatters.inputDefaultBlockNumberFormatter]\n});\n\nvar compileSolidity = new Method({\n name: 'compile.solidity',\n call: 'eth_compileSolidity',\n params: 1\n});\n\nvar compileLLL = new Method({\n name: 'compile.lll',\n call: 'eth_compileLLL',\n params: 1\n});\n\nvar compileSerpent = new Method({\n name: 'compile.serpent',\n call: 'eth_compileSerpent',\n params: 1\n});\n\nvar flush = new Method({\n name: 'flush',\n call: 'eth_flush',\n params: 0\n});\n\nvar methods = [\n getBalance,\n getStorageAt,\n getCode,\n getBlock,\n getUncle,\n getCompilers,\n getBlockTransactionCount,\n getBlockUncleCount,\n getTransaction,\n getTransactionFromBlock,\n getTransactionCount,\n call,\n sendTransaction,\n compileSolidity,\n compileLLL,\n compileSerpent,\n flush\n];\n\n/// @returns an array of objects describing web3.eth api properties\n\n\n\nvar properties = [\n new Property({\n name: 'coinbase',\n getter: 'eth_coinbase'\n }),\n new Property({\n name: 'mining',\n getter: 'eth_mining'\n }),\n new Property({\n name: 'gasPrice',\n getter: 'eth_gasPrice',\n outputFormatter: formatters.inputNumberFormatter\n }),\n new Property({\n name: 'accounts',\n getter: 'eth_accounts'\n }),\n new Property({\n name: 'blockNumber',\n getter: 'eth_blockNumber',\n outputFormatter: utils.toDecimal\n })\n];\n\nmodule.exports = {\n methods: methods,\n properties: properties\n};\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file event.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * @date 2014\n */\n\nvar abi = require('../solidity/abi');\nvar utils = require('../utils/utils');\nvar signature = require('./signature');\n\n/// filter inputs array && returns only indexed (or not) inputs\n/// @param inputs array\n/// @param bool if result should be an array of indexed params on not\n/// @returns array of (not?) indexed params\nvar filterInputs = function (inputs, indexed) {\n return inputs.filter(function (current) {\n return current.indexed === indexed;\n });\n};\n\nvar inputWithName = function (inputs, name) {\n var index = utils.findIndex(inputs, function (input) {\n return input.name === name;\n });\n \n if (index === -1) {\n console.error('indexed param with name ' + name + ' not found');\n return undefined;\n }\n return inputs[index];\n};\n\nvar indexedParamsToTopics = function (event, indexed) {\n // sort keys?\n return Object.keys(indexed).map(function (key) {\n var inputs = [inputWithName(filterInputs(event.inputs, true), key)];\n\n var value = indexed[key];\n if (value instanceof Array) {\n return value.map(function (v) {\n return abi.formatInput(inputs, [v]);\n }); \n }\n return abi.formatInput(inputs, [value]);\n });\n};\n\nvar inputParser = function (address, sign, event) {\n \n // valid options are 'earliest', 'latest', 'offset' and 'max', as defined for 'eth.filter'\n return function (indexed, options) {\n var o = options || {};\n o.address = address;\n o.topics = [];\n o.topics.push(sign);\n if (indexed) {\n o.topics = o.topics.concat(indexedParamsToTopics(event, indexed));\n }\n return o;\n };\n};\n\nvar getArgumentsObject = function (inputs, indexed, notIndexed) {\n var indexedCopy = indexed.slice();\n var notIndexedCopy = notIndexed.slice();\n return inputs.reduce(function (acc, current) {\n var value;\n if (current.indexed)\n value = indexedCopy.splice(0, 1)[0];\n else\n value = notIndexedCopy.splice(0, 1)[0];\n\n acc[current.name] = value;\n return acc;\n }, {}); \n};\n \nvar outputParser = function (event) {\n \n return function (output) {\n var result = {\n event: utils.extractDisplayName(event.name),\n number: output.number,\n hash: output.hash,\n args: {}\n };\n\n output.topics = output.topic; // fallback for go-ethereum\n if (!output.topics) {\n return result;\n }\n \n var indexedOutputs = filterInputs(event.inputs, true);\n var indexedData = \"0x\" + output.topics.slice(1, output.topics.length).map(function (topics) { return topics.slice(2); }).join(\"\");\n var indexedRes = abi.formatOutput(indexedOutputs, indexedData);\n\n var notIndexedOutputs = filterInputs(event.inputs, false);\n var notIndexedRes = abi.formatOutput(notIndexedOutputs, output.data);\n\n result.args = getArgumentsObject(event.inputs, indexedRes, notIndexedRes);\n\n return result;\n };\n};\n\nvar getMatchingEvent = function (events, payload) {\n for (var i = 0; i < events.length; i++) {\n var sign = signature.eventSignatureFromAscii(events[i].name); \n if (sign === payload.topics[0]) {\n return events[i];\n }\n }\n return undefined;\n};\n\n\nmodule.exports = {\n inputParser: inputParser,\n outputParser: outputParser,\n getMatchingEvent: getMatchingEvent\n};\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file filter.js\n * @authors:\n * Jeffrey Wilcke <jeff@ethdev.com>\n * Marek Kotewicz <marek@ethdev.com>\n * Marian Oancea <marian@ethdev.com>\n * Fabian Vogelsteller <fabian@ethdev.com>\n * Gav Wood <g@ethdev.com>\n * @date 2014\n */\n\nvar utils = require('../utils/utils');\n\n/// Should be called to check if filter implementation is valid\n/// @returns true if it is, otherwise false\nvar implementationIsValid = function (i) {\n return !!i && \n typeof i.newFilter === 'function' && \n typeof i.getLogs === 'function' && \n typeof i.uninstallFilter === 'function' &&\n typeof i.startPolling === 'function' &&\n typeof i.stopPolling === 'function';\n};\n\n/// This method should be called on options object, to verify deprecated properties && lazy load dynamic ones\n/// @param should be string or object\n/// @returns options string or object\nvar getOptions = function (options) {\n\n if (typeof options === 'string') {\n return options;\n } \n\n options = options || {};\n\n // make sure topics, get converted to hex\n if (utils.isArray(options.topics)) {\n options.topics = options.topics.map(function(topic){\n return utils.toHex(topic);\n });\n }\n\n var asBlockNumber = function (n) {\n if (typeof n === 'undefined') {\n return undefined;\n }\n if (n === 'latest' || n === 'pending') {\n return n; \n }\n return utils.toHex(n);\n };\n\n // lazy load\n return {\n topics: options.topics,\n to: options.to,\n address: options.address,\n fromBlock: asBlockNumber(options.fromBlock),\n toBlock: asBlockNumber(options.toBlock) \n }; \n};\n\n/// Should be used when we want to watch something\n/// it's using inner polling mechanism and is notified about changes\n/// @param options are filter options\n/// @param implementation, an abstract polling implementation\n/// @param formatter (optional), callback function which formats output before 'real' callback \nvar filter = function(options, implementation, formatter) {\n if (!implementationIsValid(implementation)) {\n console.error('filter implemenation is invalid');\n return;\n }\n\n options = getOptions(options);\n var callbacks = [];\n var filterId = implementation.newFilter(options);\n\n // call the callbacks\n var onMessages = function (error, messages) {\n if (error) {\n callbacks.forEach(function (callback) {\n callback(error);\n });\n }\n\n messages.forEach(function (message) {\n message = formatter ? formatter(message) : message;\n callbacks.forEach(function (callback) {\n callback(null, message);\n });\n });\n };\n\n\n var watch = function(callback) {\n implementation.startPolling(filterId, onMessages, implementation.uninstallFilter);\n callbacks.push(callback);\n };\n\n var stopWatching = function() {\n implementation.stopPolling(filterId);\n callbacks = [];\n };\n\n var uninstall = function() {\n implementation.stopPolling(filterId);\n implementation.uninstallFilter(filterId);\n callbacks = [];\n };\n\n var get = function () {\n var results = implementation.getLogs(filterId);\n\n return utils.isArray(results) ? results.map(function(message){\n return formatter ? formatter(message) : message;\n }) : results;\n };\n \n return {\n watch: watch,\n stopWatching: stopWatching,\n get: get,\n uninstall: uninstall\n };\n};\n\nmodule.exports = filter;\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** \n * @file formatters.js\n * @author Marek Kotewicz <marek@ethdev.com>\n * @author Fabian Vogelsteller <fabian@ethdev.com>\n * @date 2015\n */\n\nvar utils = require('../utils/utils');\nvar config = require('../utils/config');\n\n/**\n * Should the format output to a big number\n *\n * @method outputBigNumberFormatter\n * @param {String|Number|BigNumber}\n * @returns {BigNumber} object\n */\nvar outputBigNumberFormatter = function (number) {\n return utils.toBigNumber(number);\n};\n\nvar inputDefaultBlockNumberFormatter = function (blockNumber) {\n return blockNumber === undefined ? config.ETH_DEFAULTBLOCK : utils.toHex(blockNumber); // instead use default block number here\n};\n\n/**\n * Formats the input of a transaction and converts all values to HEX\n *\n * @method inputTransactionFormatter\n * @param {Object} transaction options\n * @returns object\n*/\nvar inputTransactionFormatter = function (options){\n\n // make code -> data\n if (options.code) {\n options.data = options.code;\n delete options.code;\n }\n\n ['gasPrice', 'gas', 'value'].forEach(function(key){\n options[key] = utils.fromDecimal(options[key]);\n });\n\n return options; \n};\n\n/**\n * Formats the output of a transaction to its proper values\n * \n * @method outputTransactionFormatter\n * @param {Object} transaction\n * @returns {Object} transaction\n*/\nvar outputTransactionFormatter = function (tx){\n tx.blockNumber = utils.toDecimal(tx.blockNumber);\n tx.transactionIndex = utils.toDecimal(tx.transactionIndex);\n tx.gas = utils.toDecimal(tx.gas);\n tx.gasPrice = utils.toBigNumber(tx.gasPrice);\n tx.value = utils.toBigNumber(tx.value);\n return tx;\n};\n\n/**\n * Formats the input of a call and converts all values to HEX\n *\n * @method inputCallFormatter\n * @param {Object} transaction options\n * @returns object\n*/\nvar inputCallFormatter = function (options){\n \n // make code -> data\n if (options.code) {\n options.data = options.code;\n delete options.code;\n }\n\n return options; \n};\n\n/**\n * Formats the output of a block to its proper values\n *\n * @method outputBlockFormatter\n * @param {Object} block object \n * @returns {Object} block object\n*/\nvar outputBlockFormatter = function(block) {\n\n // transform to number\n block.gasLimit = utils.toDecimal(block.gasLimit);\n block.gasUsed = utils.toDecimal(block.gasUsed);\n block.size = utils.toDecimal(block.size);\n block.timestamp = utils.toDecimal(block.timestamp);\n block.number = utils.toDecimal(block.number);\n\n block.minGasPrice = utils.toBigNumber(block.minGasPrice);\n block.difficulty = utils.toBigNumber(block.difficulty);\n block.totalDifficulty = utils.toBigNumber(block.totalDifficulty);\n\n if (utils.isArray(block.transactions)) {\n block.transactions.forEach(function(item){\n if(!utils.isString(item))\n return outputTransactionFormatter(item);\n });\n }\n\n return block;\n};\n\n/**\n * Formats the output of a log\n * \n * @method outputLogFormatter\n * @param {Object} log object\n * @returns {Object} log\n*/\nvar outputLogFormatter = function(log){\n log.blockNumber = utils.toDecimal(log.blockNumber);\n log.transactionIndex = utils.toDecimal(log.transactionIndex);\n log.logIndex = utils.toDecimal(log.logIndex);\n\n return log;\n};\n\n\n/**\n * Formats the input of a whisper post and converts all values to HEX\n *\n * @method inputPostFormatter\n * @param {Object} transaction object\n * @returns {Object}\n*/\nvar inputPostFormatter = function(post){\n\n post.payload = utils.toHex(post.payload);\n post.ttl = utils.fromDecimal(post.ttl);\n post.priority = utils.fromDecimal(post.priority);\n\n if(!utils.isArray(post.topics)) {\n post.topics = [post.topics];\n }\n\n // format the following options\n post.topics = post.topics.map(function(topic){\n return utils.fromAscii(topic);\n });\n\n return post; \n};\n\n/**\n * Formats the output of a received post message\n *\n * @method outputPostFormatter\n * @param {Object}\n * @returns {Object}\n */\nvar outputPostFormatter = function(post){\n\n post.expiry = utils.toDecimal(post.expiry);\n post.sent = utils.toDecimal(post.sent);\n post.ttl = utils.toDecimal(post.ttl);\n post.workProved = utils.toDecimal(post.workProved);\n post.payloadRaw = post.payload;\n post.payload = utils.toAscii(post.payload);\n\n if (utils.isJson(post.payload)) {\n post.payload = JSON.parse(post.payload);\n }\n\n // format the following options\n post.topics = post.topics.map(function(topic){\n return utils.toAscii(topic);\n });\n\n return post;\n};\n\nmodule.exports = {\n inputDefaultBlockNumberFormatter: inputDefaultBlockNumberFormatter,\n inputTransactionFormatter: inputTransactionFormatter,\n inputCallFormatter: inputCallFormatter,\n inputPostFormatter: inputPostFormatter,\n outputBigNumberFormatter: outputBigNumberFormatter,\n outputTransactionFormatter: outputTransactionFormatter,\n outputBlockFormatter: outputBlockFormatter,\n outputLogFormatter: outputLogFormatter,\n outputPostFormatter: outputPostFormatter\n};\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file httpprovider.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * Marian Oancea <marian@ethdev.com>\n * Fabian Vogelsteller <fabian@ethdev.com>\n * @date 2014\n */\n\n\"use strict\";\n\nvar XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore:line\n\nvar HttpProvider = function (host) {\n this.host = host || 'http://localhost:8080';\n};\n\nHttpProvider.prototype.send = function (payload) {\n var request = new XMLHttpRequest();\n\n request.open('POST', this.host, false);\n request.send(JSON.stringify(payload));\n\n // check request.status\n // TODO: throw an error here! it cannot silently fail!!!\n //if (request.status !== 200) {\n //return;\n //}\n return JSON.parse(request.responseText);\n};\n\nHttpProvider.prototype.sendAsync = function (payload, callback) {\n var request = new XMLHttpRequest();\n request.onreadystatechange = function() {\n if (request.readyState === 4) {\n // TODO: handle the error properly here!!!\n callback(null, JSON.parse(request.responseText));\n }\n };\n\n request.open('POST', this.host, true);\n request.send(JSON.stringify(payload));\n};\n\nmodule.exports = HttpProvider;\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file jsonrpc.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nvar Jsonrpc = function () {\n this.messageId = 1;\n};\n\n/**\n * Should be called to valid json create payload object\n *\n * @method toPayload\n * @param {Function} method of jsonrpc call, required\n * @param {Array} params, an array of method params, optional\n * @returns {Object} valid jsonrpc payload object\n */\nJsonrpc.prototype.toPayload = function (method, params) {\n if (!method)\n console.error('jsonrpc method should be specified!');\n\n return {\n jsonrpc: '2.0',\n method: method,\n params: params || [],\n id: this.messageId++\n }; \n};\n\n/**\n * Should be called to check if jsonrpc response is valid\n *\n * @method isValidResponse\n * @param {Object}\n * @returns {Boolean} true if response is valid, otherwise false \n */\nJsonrpc.prototype.isValidResponse = function (response) {\n return !!response &&\n !response.error &&\n response.jsonrpc === '2.0' &&\n typeof response.id === 'number' &&\n response.result !== undefined; // only undefined is not valid json object\n};\n\n/**\n * Should be called to create batch payload object\n *\n * @method toBatchPayload\n * @param {Array} messages, an array of objects with method (required) and params (optional) fields\n * @returns {Array} batch payload\n */\nJsonrpc.prototype.toBatchPayload = function (messages) {\n var self = this;\n return messages.map(function (message) {\n return self.toPayload(message.method, message.params);\n }); \n};\n\nmodule.exports = Jsonrpc;\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/**\n * @file method.js\n * @author Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nvar utils = require('../utils/utils');\nvar errors = require('./errors');\n\nvar Method = function (options) {\n this.name = options.name;\n this.call = options.call;\n this.params = options.params || 0;\n this.inputFormatter = options.inputFormatter;\n this.outputFormatter = options.outputFormatter;\n};\n\n/**\n * Should be used to determine name of the jsonrpc method based on arguments\n *\n * @method getCall\n * @param {Array} arguments\n * @return {String} name of jsonrpc method\n */\nMethod.prototype.getCall = function (args) {\n return utils.isFunction(this.call) ? this.call(args) : this.call;\n};\n\n/**\n * Should be used to extract callback from array of arguments. Modifies input param\n *\n * @method extractCallback\n * @param {Array} arguments\n * @return {Function|Null} callback, if exists\n */\nMethod.prototype.extractCallback = function (args) {\n if (utils.isFunction(args[args.length - 1])) {\n return args.pop(); // modify the args array!\n }\n return null;\n};\n\n/**\n * Should be called to check if the number of arguments is correct\n * \n * @method validateArgs\n * @param {Array} arguments\n * @throws {Error} if it is not\n */\nMethod.prototype.validateArgs = function (args) {\n if (args.length !== this.params) {\n throw errors.InvalidNumberOfParams;\n }\n};\n\n/**\n * Should be called to format input args of method\n * \n * @method formatInput\n * @param {Array}\n * @return {Array}\n */\nMethod.prototype.formatInput = function (args) {\n if (!this.inputFormatter) {\n return args;\n }\n\n return this.inputFormatter.map(function (formatter, index) {\n return formatter ? formatter(args[index]) : args[index];\n });\n};\n\n/**\n * Should be called to format output(result) of method\n *\n * @method formatOutput\n * @param {Object}\n * @return {Object}\n */\nMethod.prototype.formatOutput = function (result) {\n return this.outputFormatter && result !== null ? this.outputFormatter(result) : result;\n};\n\n/**\n * Should attach function to method\n * \n * @method attachToObject\n * @param {Object}\n * @param {Function}\n */\nMethod.prototype.attachToObject = function (obj, func) {\n var name = this.name.split('.');\n if (name.length > 1) {\n obj[name[0]] = obj[name[0]] || {};\n obj[name[0]][name[1]] = func;\n } else {\n obj[name[0]] = func; \n }\n};\n\nmodule.exports = Method;\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file eth.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nvar utils = require('../utils/utils');\nvar Property = require('./property');\n\n/// @returns an array of objects describing web3.eth api methods\nvar methods = [\n];\n\n/// @returns an array of objects describing web3.eth api properties\nvar properties = [\n new Property({\n name: 'listening',\n getter: 'net_listening'\n }),\n new Property({\n name: 'peerCount',\n getter: 'net_peerCount',\n outputFormatter: utils.toDecimal\n })\n];\n\n\nmodule.exports = {\n methods: methods,\n properties: properties\n};\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/**\n * @file property.js\n * @author Fabian Vogelsteller <fabian@frozeman.de>\n * @date 2015\n */\n\nvar Property = function (options) {\n this.name = options.name;\n this.getter = options.getter;\n this.setter = options.setter;\n this.outputFormatter = options.outputFormatter;\n this.inputFormatter = options.inputFormatter;\n};\n\n/**\n * Should be called to format input args of method\n * \n * @method formatInput\n * @param {Array}\n * @return {Array}\n */\nProperty.prototype.formatInput = function (arg) {\n return this.inputFormatter ? this.inputFormatter(arg) : arg;\n};\n\n/**\n * Should be called to format output(result) of method\n *\n * @method formatOutput\n * @param {Object}\n * @return {Object}\n */\nProperty.prototype.formatOutput = function (result) {\n return this.outputFormatter && result !== null ? this.outputFormatter(result) : result;\n};\n\n/**\n * Should attach function to method\n * \n * @method attachToObject\n * @param {Object}\n * @param {Function}\n */\nProperty.prototype.attachToObject = function (obj, proto) {\n var name = this.name.split('.');\n if (name.length > 1) {\n obj[name[0]] = obj[name[0]] || {};\n\n Object.defineProperty(obj[name[0]], name[1], proto); \n } else {\n Object.defineProperty(obj, name[0], proto);\n }\n};\n\nmodule.exports = Property;\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file qtsync.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * Marian Oancea <marian@ethdev.com>\n * @date 2014\n */\n\nvar QtSyncProvider = function () {\n};\n\nQtSyncProvider.prototype.send = function (payload) {\n var result = navigator.qt.callMethod(JSON.stringify(payload));\n return JSON.parse(result);\n};\n\nmodule.exports = QtSyncProvider;\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** \n * @file requestmanager.js\n * @author Jeffrey Wilcke <jeff@ethdev.com>\n * @author Marek Kotewicz <marek@ethdev.com>\n * @author Marian Oancea <marian@ethdev.com>\n * @author Fabian Vogelsteller <fabian@ethdev.com>\n * @author Gav Wood <g@ethdev.com>\n * @date 2014\n */\n\nvar Jsonrpc = require('./jsonrpc');\nvar utils = require('../utils/utils');\nvar c = require('../utils/config');\nvar errors = require('./errors');\n\n/**\n * It's responsible for passing messages to providers\n * It's also responsible for polling the ethereum node for incoming messages\n * Default poll timeout is 1 second\n */\nvar RequestManager = function(provider) {\n this.jsonrpc = new Jsonrpc();\n this.provider = provider;\n this.polls = [];\n this.timeout = null;\n this.poll();\n};\n\n/**\n * Should be used to synchronously send request\n *\n * @method send\n * @param {Object} data\n * @return {Object}\n */\nRequestManager.prototype.send = function (data) {\n if (!this.provider) {\n console.error(errors.InvalidProvider);\n return null;\n }\n\n var payload = this.jsonrpc.toPayload(data.method, data.params);\n var result = this.provider.send(payload);\n\n if (!this.jsonrpc.isValidResponse(result)) {\n throw errors.InvalidResponse(result);\n }\n\n return result.result;\n};\n\n/**\n * Should be used to asynchronously send request\n *\n * @method sendAsync\n * @param {Object} data\n * @param {Function} callback\n */\nRequestManager.prototype.sendAsync = function (data, callback) {\n if (!this.provider) {\n return callback(errors.InvalidProvider);\n }\n\n var payload = this.jsonrpc.toPayload(data.method, data.params);\n var self = this;\n this.provider.sendAsync(payload, function (err, result) {\n if (err) {\n return callback(err);\n }\n \n if (!self.jsonrpc.isValidResponse(result)) {\n return callback(errors.InvalidResponse(result));\n }\n\n callback(null, result.result);\n });\n};\n\n/**\n * Should be used to set provider of request manager\n *\n * @method setProvider\n * @param {Object}\n */\nRequestManager.prototype.setProvider = function (p) {\n this.provider = p;\n};\n\n/*jshint maxparams:4 */\n\n/**\n * Should be used to start polling\n *\n * @method startPolling\n * @param {Object} data\n * @param {Number} pollId\n * @param {Function} callback\n * @param {Function} uninstall\n *\n * @todo cleanup number of params\n */\nRequestManager.prototype.startPolling = function (data, pollId, callback, uninstall) {\n this.polls.push({data: data, id: pollId, callback: callback, uninstall: uninstall});\n};\n/*jshint maxparams:3 */\n\n/**\n * Should be used to stop polling for filter with given id\n *\n * @method stopPolling\n * @param {Number} pollId\n */\nRequestManager.prototype.stopPolling = function (pollId) {\n for (var i = this.polls.length; i--;) {\n var poll = this.polls[i];\n if (poll.id === pollId) {\n this.polls.splice(i, 1);\n }\n }\n};\n\n/**\n * Should be called to reset polling mechanism of request manager\n *\n * @method reset\n */\nRequestManager.prototype.reset = function () {\n this.polls.forEach(function (poll) {\n poll.uninstall(poll.id); \n });\n this.polls = [];\n\n if (this.timeout) {\n clearTimeout(this.timeout);\n this.timeout = null;\n }\n this.poll();\n};\n\n/**\n * Should be called to poll for changes on filter with given id\n *\n * @method poll\n */\nRequestManager.prototype.poll = function () {\n this.timeout = setTimeout(this.poll.bind(this), c.ETH_POLLING_TIMEOUT);\n\n if (!this.polls.length) {\n return;\n }\n\n if (!this.provider) {\n console.error(errors.InvalidProvider);\n return;\n }\n\n var payload = this.jsonrpc.toBatchPayload(this.polls.map(function (data) {\n return data.data;\n }));\n\n var self = this;\n this.provider.sendAsync(payload, function (error, results) {\n // TODO: console log?\n if (error) {\n return;\n }\n \n if (!utils.isArray(results)) {\n throw errors.InvalidResponse(results);\n }\n\n results.map(function (result, index) {\n result.callback = self.polls[index].callback;\n return result;\n }).filter(function (result) {\n var valid = self.jsonrpc.isValidResponse(result);\n if (!valid) {\n result.callback(errors.InvalidResponse(result));\n }\n return valid;\n }).filter(function (result) {\n return utils.isArray(result.result) && result.result.length > 0;\n }).forEach(function (result) {\n result.callback(null, result.result);\n });\n });\n};\n\nmodule.exports = RequestManager;\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file shh.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nvar Method = require('./method');\nvar formatters = require('./formatters');\n\nvar post = new Method({\n name: 'post', \n call: 'shh_post', \n params: 1,\n inputFormatter: formatters.inputPostFormatter\n});\n\nvar newIdentity = new Method({\n name: 'newIdentity',\n call: 'shh_newIdentity',\n params: 0\n});\n\nvar hasIdentity = new Method({\n name: 'hasIdentity',\n call: 'shh_hasIdentity',\n params: 1\n});\n\nvar newGroup = new Method({\n name: 'newGroup',\n call: 'shh_newGroup',\n params: 0\n});\n\nvar addToGroup = new Method({\n name: 'addToGroup',\n call: 'shh_addToGroup',\n params: 0\n});\n\nvar methods = [\n post,\n newIdentity,\n hasIdentity,\n newGroup,\n addToGroup\n];\n\nmodule.exports = {\n methods: methods\n};\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file signature.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nvar web3 = require('../web3'); \nvar c = require('../utils/config');\n\n/// @param function name for which we want to get signature\n/// @returns signature of function with given name\nvar functionSignatureFromAscii = function (name) {\n return web3.sha3(web3.fromAscii(name)).slice(0, 2 + c.ETH_SIGNATURE_LENGTH * 2);\n};\n\n/// @param event name for which we want to get signature\n/// @returns signature of event with given name\nvar eventSignatureFromAscii = function (name) {\n return web3.sha3(web3.fromAscii(name));\n};\n\nmodule.exports = {\n functionSignatureFromAscii: functionSignatureFromAscii,\n eventSignatureFromAscii: eventSignatureFromAscii\n};\n\n",
"/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file watches.js\n * @authors:\n * Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nvar Method = require('./method');\n\n/// @returns an array of objects describing web3.eth.filter api methods\nvar eth = function () {\n var newFilterCall = function (args) {\n return typeof args[0] === 'string' ? 'eth_newBlockFilter' : 'eth_newFilter';\n };\n\n var newFilter = new Method({\n name: 'newFilter',\n call: newFilterCall,\n params: 1\n });\n\n var uninstallFilter = new Method({\n name: 'uninstallFilter',\n call: 'eth_uninstallFilter',\n params: 1\n });\n\n var getLogs = new Method({\n name: 'getLogs',\n call: 'eth_getFilterLogs',\n params: 1\n });\n\n return [\n newFilter,\n uninstallFilter,\n getLogs\n ];\n};\n\n/// @returns an array of objects describing web3.shh.watch api methods\nvar shh = function () {\n var newFilter = new Method({\n name: 'newFilter',\n call: 'shh_newFilter',\n params: 1\n });\n\n var uninstallFilter = new Method({\n name: 'uninstallFilter',\n call: 'shh_uninstallFilter',\n params: 1\n });\n\n var getLogs = new Method({\n name: 'getLogs',\n call: 'shh_getMessages',\n params: 1\n });\n\n return [\n newFilter,\n uninstallFilter,\n getLogs\n ];\n};\n\nmodule.exports = {\n eth: eth,\n shh: shh\n};\n\n",
null,
"/*! bignumber.js v2.0.3 https://github.com/MikeMcl/bignumber.js/LICENCE */\r\n\r\n;(function (global) {\r\n 'use strict';\r\n\r\n /*\r\n bignumber.js v2.0.3\r\n A JavaScript library for arbitrary-precision arithmetic.\r\n https://github.com/MikeMcl/bignumber.js\r\n Copyright (c) 2015 Michael Mclaughlin <M8ch88l@gmail.com>\r\n MIT Expat Licence\r\n */\r\n\r\n\r\n var BigNumber, crypto, parseNumeric,\r\n isNumeric = /^-?(\\d+(\\.\\d*)?|\\.\\d+)(e[+-]?\\d+)?$/i,\r\n mathceil = Math.ceil,\r\n mathfloor = Math.floor,\r\n notBool = ' not a boolean or binary digit',\r\n roundingMode = 'rounding mode',\r\n tooManyDigits = 'number type has more than 15 significant digits',\r\n ALPHABET = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_',\r\n BASE = 1e14,\r\n LOG_BASE = 14,\r\n MAX_SAFE_INTEGER = 0x1fffffffffffff, // 2^53 - 1\r\n // MAX_INT32 = 0x7fffffff, // 2^31 - 1\r\n POWS_TEN = [1, 10, 100, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, 1e10, 1e11, 1e12, 1e13],\r\n SQRT_BASE = 1e7,\r\n\r\n /*\r\n * The limit on the value of DECIMAL_PLACES, TO_EXP_NEG, TO_EXP_POS, MIN_EXP, MAX_EXP, and\r\n * the arguments to toExponential, toFixed, toFormat, and toPrecision, beyond which an\r\n * exception is thrown (if ERRORS is true).\r\n */\r\n MAX = 1E9; // 0 to MAX_INT32\r\n\r\n\r\n /*\r\n * Create and return a BigNumber constructor.\r\n */\r\n function another(configObj) {\r\n var div,\r\n\r\n // id tracks the caller function, so its name can be included in error messages.\r\n id = 0,\r\n P = BigNumber.prototype,\r\n ONE = new BigNumber(1),\r\n\r\n\r\n /********************************* EDITABLE DEFAULTS **********************************/\r\n\r\n\r\n /*\r\n * The default values below must be integers within the inclusive ranges stated.\r\n * The values can also be changed at run-time using BigNumber.config.\r\n */\r\n\r\n // The maximum number of decimal places for operations involving division.\r\n DECIMAL_PLACES = 20, // 0 to MAX\r\n\r\n /*\r\n * The rounding mode used when rounding to the above decimal places, and when using\r\n * toExponential, toFixed, toFormat and toPrecision, and round (default value).\r\n * UP 0 Away from zero.\r\n * DOWN 1 Towards zero.\r\n * CEIL 2 Towards +Infinity.\r\n * FLOOR 3 Towards -Infinity.\r\n * HALF_UP 4 Towards nearest neighbour. If equidistant, up.\r\n * HALF_DOWN 5 Towards nearest neighbour. If equidistant, down.\r\n * HALF_EVEN 6 Towards nearest neighbour. If equidistant, towards even neighbour.\r\n * HALF_CEIL 7 Towards nearest neighbour. If equidistant, towards +Infinity.\r\n * HALF_FLOOR 8 Towards nearest neighbour. If equidistant, towards -Infinity.\r\n */\r\n ROUNDING_MODE = 4, // 0 to 8\r\n\r\n // EXPONENTIAL_AT : [TO_EXP_NEG , TO_EXP_POS]\r\n\r\n // The exponent value at and beneath which toString returns exponential notation.\r\n // Number type: -7\r\n TO_EXP_NEG = -7, // 0 to -MAX\r\n\r\n // The exponent value at and above which toString returns exponential notation.\r\n // Number type: 21\r\n TO_EXP_POS = 21, // 0 to MAX\r\n\r\n // RANGE : [MIN_EXP, MAX_EXP]\r\n\r\n // The minimum exponent value, beneath which underflow to zero occurs.\r\n // Number type: -324 (5e-324)\r\n MIN_EXP = -1e7, // -1 to -MAX\r\n\r\n // The maximum exponent value, above which overflow to Infinity occurs.\r\n // Number type: 308 (1.7976931348623157e+308)\r\n // For MAX_EXP > 1e7, e.g. new BigNumber('1e100000000').plus(1) may be slow.\r\n MAX_EXP = 1e7, // 1 to MAX\r\n\r\n // Whether BigNumber Errors are ever thrown.\r\n ERRORS = true, // true or false\r\n\r\n // Change to intValidatorNoErrors if ERRORS is false.\r\n isValidInt = intValidatorWithErrors, // intValidatorWithErrors/intValidatorNoErrors\r\n\r\n // Whether to use cryptographically-secure random number generation, if available.\r\n CRYPTO = false, // true or false\r\n\r\n /*\r\n * The modulo mode used when calculating the modulus: a mod n.\r\n * The quotient (q = a / n) is calculated according to the corresponding rounding mode.\r\n * The remainder (r) is calculated as: r = a - n * q.\r\n *\r\n * UP 0 The remainder is positive if the dividend is negative, else is negative.\r\n * DOWN 1 The remainder has the same sign as the dividend.\r\n * This modulo mode is commonly known as 'truncated division' and is\r\n * equivalent to (a % n) in JavaScript.\r\n * FLOOR 3 The remainder has the same sign as the divisor (Python %).\r\n * HALF_EVEN 6 This modulo mode implements the IEEE 754 remainder function.\r\n * EUCLID 9 Euclidian division. q = sign(n) * floor(a / abs(n)).\r\n * The remainder is always positive.\r\n *\r\n * The truncated division, floored division, Euclidian division and IEEE 754 remainder\r\n * modes are commonly used for the modulus operation.\r\n * Although the other rounding modes can also be used, they may not give useful results.\r\n */\r\n MODULO_MODE = 1, // 0 to 9\r\n\r\n // The maximum number of significant digits of the result of the toPower operation.\r\n // If POW_PRECISION is 0, there will be unlimited significant digits.\r\n POW_PRECISION = 100, // 0 to MAX\r\n\r\n // The format specification used by the BigNumber.prototype.toFormat method.\r\n FORMAT = {\r\n decimalSeparator: '.',\r\n groupSeparator: ',',\r\n groupSize: 3,\r\n secondaryGroupSize: 0,\r\n fractionGroupSeparator: '\\xA0', // non-breaking space\r\n fractionGroupSize: 0\r\n };\r\n\r\n\r\n /******************************************************************************************/\r\n\r\n\r\n // CONSTRUCTOR\r\n\r\n\r\n /*\r\n * The BigNumber constructor and exported function.\r\n * Create and return a new instance of a BigNumber object.\r\n *\r\n * n {number|string|BigNumber} A numeric value.\r\n * [b] {number} The base of n. Integer, 2 to 64 inclusive.\r\n */\r\n function BigNumber( n, b ) {\r\n var c, e, i, num, len, str,\r\n x = this;\r\n\r\n // Enable constructor usage without new.\r\n if ( !( x instanceof BigNumber ) ) {\r\n\r\n // 'BigNumber() constructor call without new: {n}'\r\n if (ERRORS) raise( 26, 'constructor call without new', n );\r\n return new BigNumber( n, b );\r\n }\r\n\r\n // 'new BigNumber() base not an integer: {b}'\r\n // 'new BigNumber() base out of range: {b}'\r\n if ( b == null || !isValidInt( b, 2, 64, id, 'base' ) ) {\r\n\r\n // Duplicate.\r\n if ( n instanceof BigNumber ) {\r\n x.s = n.s;\r\n x.e = n.e;\r\n x.c = ( n = n.c ) ? n.slice() : n;\r\n id = 0;\r\n return;\r\n }\r\n\r\n if ( ( num = typeof n == 'number' ) && n * 0 == 0 ) {\r\n x.s = 1 / n < 0 ? ( n = -n, -1 ) : 1;\r\n\r\n // Fast path for integers.\r\n if ( n === ~~n ) {\r\n for ( e = 0, i = n; i >= 10; i /= 10, e++ );\r\n x.e = e;\r\n x.c = [n];\r\n id = 0;\r\n return;\r\n }\r\n\r\n str = n + '';\r\n } else {\r\n if ( !isNumeric.test( str = n + '' ) ) return parseNumeric( x, str, num );\r\n x.s = str.charCodeAt(0) === 45 ? ( str = str.slice(1), -1 ) : 1;\r\n }\r\n } else {\r\n b = b | 0;\r\n str = n + '';\r\n\r\n // Ensure return value is rounded to DECIMAL_PLACES as with other bases.\r\n // Allow exponential notation to be used with base 10 argument.\r\n if ( b == 10 ) {\r\n x = new BigNumber( n instanceof BigNumber ? n : str );\r\n return round( x, DECIMAL_PLACES + x.e + 1, ROUNDING_MODE );\r\n }\r\n\r\n // Avoid potential interpretation of Infinity and NaN as base 44+ values.\r\n // Any number in exponential form will fail due to the [Ee][+-].\r\n if ( ( num = typeof n == 'number' ) && n * 0 != 0 ||\r\n !( new RegExp( '^-?' + ( c = '[' + ALPHABET.slice( 0, b ) + ']+' ) +\r\n '(?:\\\\.' + c + ')?$',b < 37 ? 'i' : '' ) ).test(str) ) {\r\n return parseNumeric( x, str, num, b );\r\n }\r\n\r\n if (num) {\r\n x.s = 1 / n < 0 ? ( str = str.slice(1), -1 ) : 1;\r\n\r\n if ( ERRORS && str.replace( /^0\\.0*|\\./, '' ).length > 15 ) {\r\n\r\n // 'new BigNumber() number type has more than 15 significant digits: {n}'\r\n raise( id, tooManyDigits, n );\r\n }\r\n\r\n // Prevent later check for length on converted number.\r\n num = false;\r\n } else {\r\n x.s = str.charCodeAt(0) === 45 ? ( str = str.slice(1), -1 ) : 1;\r\n }\r\n\r\n str = convertBase( str, 10, b, x.s );\r\n }\r\n\r\n // Decimal point?\r\n if ( ( e = str.indexOf('.') ) > -1 ) str = str.replace( '.', '' );\r\n\r\n // Exponential form?\r\n if ( ( i = str.search( /e/i ) ) > 0 ) {\r\n\r\n // Determine exponent.\r\n if ( e < 0 ) e = i;\r\n e += +str.slice( i + 1 );\r\n str = str.substring( 0, i );\r\n } else if ( e < 0 ) {\r\n\r\n // Integer.\r\n e = str.length;\r\n }\r\n\r\n // Determine leading zeros.\r\n for ( i = 0; str.charCodeAt(i) === 48; i++ );\r\n\r\n // Determine trailing zeros.\r\n for ( len = str.length; str.charCodeAt(--len) === 48; );\r\n str = str.slice( i, len + 1 );\r\n\r\n if (str) {\r\n len = str.length;\r\n\r\n // Disallow numbers with over 15 significant digits if number type.\r\n // 'new BigNumber() number type has more than 15 significant digits: {n}'\r\n if ( num && ERRORS && len > 15 ) raise( id, tooManyDigits, x.s * n );\r\n\r\n e = e - i - 1;\r\n\r\n // Overflow?\r\n if ( e > MAX_EXP ) {\r\n\r\n // Infinity.\r\n x.c = x.e = null;\r\n\r\n // Underflow?\r\n } else if ( e < MIN_EXP ) {\r\n\r\n // Zero.\r\n x.c = [ x.e = 0 ];\r\n } else {\r\n x.e = e;\r\n x.c = [];\r\n\r\n // Transform base\r\n\r\n // e is the base 10 exponent.\r\n // i is where to slice str to get the first element of the coefficient array.\r\n i = ( e + 1 ) % LOG_BASE;\r\n if ( e < 0 ) i += LOG_BASE;\r\n\r\n if ( i < len ) {\r\n if (i) x.c.push( +str.slice( 0, i ) );\r\n\r\n for ( len -= LOG_BASE; i < len; ) {\r\n x.c.push( +str.slice( i, i += LOG_BASE ) );\r\n }\r\n\r\n str = str.slice(i);\r\n i = LOG_BASE - str.length;\r\n } else {\r\n i -= len;\r\n }\r\n\r\n for ( ; i--; str += '0' );\r\n x.c.push( +str );\r\n }\r\n } else {\r\n\r\n // Zero.\r\n x.c = [ x.e = 0 ];\r\n }\r\n\r\n id = 0;\r\n }\r\n\r\n\r\n // CONSTRUCTOR PROPERTIES\r\n\r\n\r\n BigNumber.another = another;\r\n\r\n BigNumber.ROUND_UP = 0;\r\n BigNumber.ROUND_DOWN = 1;\r\n BigNumber.ROUND_CEIL = 2;\r\n BigNumber.ROUND_FLOOR = 3;\r\n BigNumber.ROUND_HALF_UP = 4;\r\n BigNumber.ROUND_HALF_DOWN = 5;\r\n BigNumber.ROUND_HALF_EVEN = 6;\r\n BigNumber.ROUND_HALF_CEIL = 7;\r\n BigNumber.ROUND_HALF_FLOOR = 8;\r\n BigNumber.EUCLID = 9;\r\n\r\n\r\n /*\r\n * Configure infrequently-changing library-wide settings.\r\n *\r\n * Accept an object or an argument list, with one or many of the following properties or\r\n * parameters respectively:\r\n *\r\n * DECIMAL_PLACES {number} Integer, 0 to MAX inclusive\r\n * ROUNDING_MODE {number} Integer, 0 to 8 inclusive\r\n * EXPONENTIAL_AT {number|number[]} Integer, -MAX to MAX inclusive or\r\n * [integer -MAX to 0 incl., 0 to MAX incl.]\r\n * RANGE {number|number[]} Non-zero integer, -MAX to MAX inclusive or\r\n * [integer -MAX to -1 incl., integer 1 to MAX incl.]\r\n * ERRORS {boolean|number} true, false, 1 or 0\r\n * CRYPTO {boolean|number} true, false, 1 or 0\r\n * MODULO_MODE {number} 0 to 9 inclusive\r\n * POW_PRECISION {number} 0 to MAX inclusive\r\n * FORMAT {object} See BigNumber.prototype.toFormat\r\n * decimalSeparator {string}\r\n * groupSeparator {string}\r\n * groupSize {number}\r\n * secondaryGroupSize {number}\r\n * fractionGroupSeparator {string}\r\n * fractionGroupSize {number}\r\n *\r\n * (The values assigned to the above FORMAT object properties are not checked for validity.)\r\n *\r\n * E.g.\r\n * BigNumber.config(20, 4) is equivalent to\r\n * BigNumber.config({ DECIMAL_PLACES : 20, ROUNDING_MODE : 4 })\r\n *\r\n * Ignore properties/parameters set to null or undefined.\r\n * Return an object with the properties current values.\r\n */\r\n BigNumber.config = function () {\r\n var v, p,\r\n i = 0,\r\n r = {},\r\n a = arguments,\r\n o = a[0],\r\n has = o && typeof o == 'object'\r\n ? function () { if ( o.hasOwnProperty(p) ) return ( v = o[p] ) != null; }\r\n : function () { if ( a.length > i ) return ( v = a[i++] ) != null; };\r\n\r\n // DECIMAL_PLACES {number} Integer, 0 to MAX inclusive.\r\n // 'config() DECIMAL_PLACES not an integer: {v}'\r\n // 'config() DECIMAL_PLACES out of range: {v}'\r\n if ( has( p = 'DECIMAL_PLACES' ) && isValidInt( v, 0, MAX, 2, p ) ) {\r\n DECIMAL_PLACES = v | 0;\r\n }\r\n r[p] = DECIMAL_PLACES;\r\n\r\n // ROUNDING_MODE {number} Integer, 0 to 8 inclusive.\r\n // 'config() ROUNDING_MODE not an integer: {v}'\r\n // 'config() ROUNDING_MODE out of range: {v}'\r\n if ( has( p = 'ROUNDING_MODE' ) && isValidInt( v, 0, 8, 2, p ) ) {\r\n ROUNDING_MODE = v | 0;\r\n }\r\n r[p] = ROUNDING_MODE;\r\n\r\n // EXPONENTIAL_AT {number|number[]}\r\n // Integer, -MAX to MAX inclusive or [integer -MAX to 0 inclusive, 0 to MAX inclusive].\r\n // 'config() EXPONENTIAL_AT not an integer: {v}'\r\n // 'config() EXPONENTIAL_AT out of range: {v}'\r\n if ( has( p = 'EXPONENTIAL_AT' ) ) {\r\n\r\n if ( isArray(v) ) {\r\n if ( isValidInt( v[0], -MAX, 0, 2, p ) && isValidInt( v[1], 0, MAX, 2, p ) ) {\r\n TO_EXP_NEG = v[0] | 0;\r\n TO_EXP_POS = v[1] | 0;\r\n }\r\n } else if ( isValidInt( v, -MAX, MAX, 2, p ) ) {\r\n TO_EXP_NEG = -( TO_EXP_POS = ( v < 0 ? -v : v ) | 0 );\r\n }\r\n }\r\n r[p] = [ TO_EXP_NEG, TO_EXP_POS ];\r\n\r\n // RANGE {number|number[]} Non-zero integer, -MAX to MAX inclusive or\r\n // [integer -MAX to -1 inclusive, integer 1 to MAX inclusive].\r\n // 'config() RANGE not an integer: {v}'\r\n // 'config() RANGE cannot be zero: {v}'\r\n // 'config() RANGE out of range: {v}'\r\n if ( has( p = 'RANGE' ) ) {\r\n\r\n if ( isArray(v) ) {\r\n if ( isValidInt( v[0], -MAX, -1, 2, p ) && isValidInt( v[1], 1, MAX, 2, p ) ) {\r\n MIN_EXP = v[0] | 0;\r\n MAX_EXP = v[1] | 0;\r\n }\r\n } else if ( isValidInt( v, -MAX, MAX, 2, p ) ) {\r\n if ( v | 0 ) MIN_EXP = -( MAX_EXP = ( v < 0 ? -v : v ) | 0 );\r\n else if (ERRORS) raise( 2, p + ' cannot be zero', v );\r\n }\r\n }\r\n r[p] = [ MIN_EXP, MAX_EXP ];\r\n\r\n // ERRORS {boolean|number} true, false, 1 or 0.\r\n // 'config() ERRORS not a boolean or binary digit: {v}'\r\n if ( has( p = 'ERRORS' ) ) {\r\n\r\n if ( v === !!v || v === 1 || v === 0 ) {\r\n id = 0;\r\n isValidInt = ( ERRORS = !!v ) ? intValidatorWithErrors : intValidatorNoErrors;\r\n } else if (ERRORS) {\r\n raise( 2, p + notBool, v );\r\n }\r\n }\r\n r[p] = ERRORS;\r\n\r\n // CRYPTO {boolean|number} true, false, 1 or 0.\r\n // 'config() CRYPTO not a boolean or binary digit: {v}'\r\n // 'config() crypto unavailable: {crypto}'\r\n if ( has( p = 'CRYPTO' ) ) {\r\n\r\n if ( v === !!v || v === 1 || v === 0 ) {\r\n CRYPTO = !!( v && crypto && typeof crypto == 'object' );\r\n if ( v && !CRYPTO && ERRORS ) raise( 2, 'crypto unavailable', crypto );\r\n } else if (ERRORS) {\r\n raise( 2, p + notBool, v );\r\n }\r\n }\r\n r[p] = CRYPTO;\r\n\r\n // MODULO_MODE {number} Integer, 0 to 9 inclusive.\r\n // 'config() MODULO_MODE not an integer: {v}'\r\n // 'config() MODULO_MODE out of range: {v}'\r\n if ( has( p = 'MODULO_MODE' ) && isValidInt( v, 0, 9, 2, p ) ) {\r\n MODULO_MODE = v | 0;\r\n }\r\n r[p] = MODULO_MODE;\r\n\r\n // POW_PRECISION {number} Integer, 0 to MAX inclusive.\r\n // 'config() POW_PRECISION not an integer: {v}'\r\n // 'config() POW_PRECISION out of range: {v}'\r\n if ( has( p = 'POW_PRECISION' ) && isValidInt( v, 0, MAX, 2, p ) ) {\r\n POW_PRECISION = v | 0;\r\n }\r\n r[p] = POW_PRECISION;\r\n\r\n // FORMAT {object}\r\n // 'config() FORMAT not an object: {v}'\r\n if ( has( p = 'FORMAT' ) ) {\r\n\r\n if ( typeof v == 'object' ) {\r\n FORMAT = v;\r\n } else if (ERRORS) {\r\n raise( 2, p + ' not an object', v );\r\n }\r\n }\r\n r[p] = FORMAT;\r\n\r\n return r;\r\n };\r\n\r\n\r\n /*\r\n * Return a new BigNumber whose value is the maximum of the arguments.\r\n *\r\n * arguments {number|string|BigNumber}\r\n */\r\n BigNumber.max = function () { return maxOrMin( arguments, P.lt ); };\r\n\r\n\r\n /*\r\n * Return a new BigNumber whose value is the minimum of the arguments.\r\n *\r\n * arguments {number|string|BigNumber}\r\n */\r\n BigNumber.min = function () { return maxOrMin( arguments, P.gt ); };\r\n\r\n\r\n /*\r\n * Return a new BigNumber with a random value equal to or greater than 0 and less than 1,\r\n * and with dp, or DECIMAL_PLACES if dp is omitted, decimal places (or less if trailing\r\n * zeros are produced).\r\n *\r\n * [dp] {number} Decimal places. Integer, 0 to MAX inclusive.\r\n *\r\n * 'random() decimal places not an integer: {dp}'\r\n * 'random() decimal places out of range: {dp}'\r\n * 'random() crypto unavailable: {crypto}'\r\n */\r\n BigNumber.random = (function () {\r\n var pow2_53 = 0x20000000000000;\r\n\r\n // Return a 53 bit integer n, where 0 <= n < 9007199254740992.\r\n // Check if Math.random() produces more than 32 bits of randomness.\r\n // If it does, assume at least 53 bits are produced, otherwise assume at least 30 bits.\r\n // 0x40000000 is 2^30, 0x800000 is 2^23, 0x1fffff is 2^21 - 1.\r\n var random53bitInt = (Math.random() * pow2_53) & 0x1fffff\r\n ? function () { return mathfloor( Math.random() * pow2_53 ); }\r\n : function () { return ((Math.random() * 0x40000000 | 0) * 0x800000) +\r\n (Math.random() * 0x800000 | 0); };\r\n\r\n return function (dp) {\r\n var a, b, e, k, v,\r\n i = 0,\r\n c = [],\r\n rand = new BigNumber(ONE);\r\n\r\n dp = dp == null || !isValidInt( dp, 0, MAX, 14 ) ? DECIMAL_PLACES : dp | 0;\r\n k = mathceil( dp / LOG_BASE );\r\n\r\n if (CRYPTO) {\r\n\r\n // Browsers supporting crypto.getRandomValues.\r\n if ( crypto && crypto.getRandomValues ) {\r\n\r\n a = crypto.getRandomValues( new Uint32Array( k *= 2 ) );\r\n\r\n for ( ; i < k; ) {\r\n\r\n // 53 bits:\r\n // ((Math.pow(2, 32) - 1) * Math.pow(2, 21)).toString(2)\r\n // 11111 11111111 11111111 11111111 11100000 00000000 00000000\r\n // ((Math.pow(2, 32) - 1) >>> 11).toString(2)\r\n // 11111 11111111 11111111\r\n // 0x20000 is 2^21.\r\n v = a[i] * 0x20000 + (a[i + 1] >>> 11);\r\n\r\n // Rejection sampling:\r\n // 0 <= v < 9007199254740992\r\n // Probability that v >= 9e15, is\r\n // 7199254740992 / 9007199254740992 ~= 0.0008, i.e. 1 in 1251\r\n if ( v >= 9e15 ) {\r\n b = crypto.getRandomValues( new Uint32Array(2) );\r\n a[i] = b[0];\r\n a[i + 1] = b[1];\r\n } else {\r\n\r\n // 0 <= v <= 8999999999999999\r\n // 0 <= (v % 1e14) <= 99999999999999\r\n c.push( v % 1e14 );\r\n i += 2;\r\n }\r\n }\r\n i = k / 2;\r\n\r\n // Node.js supporting crypto.randomBytes.\r\n } else if ( crypto && crypto.randomBytes ) {\r\n\r\n // buffer\r\n a = crypto.randomBytes( k *= 7 );\r\n\r\n for ( ; i < k; ) {\r\n\r\n // 0x1000000000000 is 2^48, 0x10000000000 is 2^40\r\n // 0x100000000 is 2^32, 0x1000000 is 2^24\r\n // 11111 11111111 11111111 11111111 11111111 11111111 11111111\r\n // 0 <= v < 9007199254740992\r\n v = ( ( a[i] & 31 ) * 0x1000000000000 ) + ( a[i + 1] * 0x10000000000 ) +\r\n ( a[i + 2] * 0x100000000 ) + ( a[i + 3] * 0x1000000 ) +\r\n ( a[i + 4] << 16 ) + ( a[i + 5] << 8 ) + a[i + 6];\r\n\r\n if ( v >= 9e15 ) {\r\n crypto.randomBytes(7).copy( a, i );\r\n } else {\r\n\r\n // 0 <= (v % 1e14) <= 99999999999999\r\n c.push( v % 1e14 );\r\n i += 7;\r\n }\r\n }\r\n i = k / 7;\r\n } else if (ERRORS) {\r\n raise( 14, 'crypto unavailable', crypto );\r\n }\r\n }\r\n\r\n // Use Math.random: CRYPTO is false or crypto is unavailable and ERRORS is false.\r\n if (!i) {\r\n\r\n for ( ; i < k; ) {\r\n v = random53bitInt();\r\n if ( v < 9e15 ) c[i++] = v % 1e14;\r\n }\r\n }\r\n\r\n k = c[--i];\r\n dp %= LOG_BASE;\r\n\r\n // Convert trailing digits to zeros according to dp.\r\n if ( k && dp ) {\r\n v = POWS_TEN[LOG_BASE - dp];\r\n c[i] = mathfloor( k / v ) * v;\r\n }\r\n\r\n // Remove trailing elements which are zero.\r\n for ( ; c[i] === 0; c.pop(), i-- );\r\n\r\n // Zero?\r\n if ( i < 0 ) {\r\n c = [ e = 0 ];\r\n } else {\r\n\r\n // Remove leading elements which are zero and adjust exponent accordingly.\r\n for ( e = -1 ; c[0] === 0; c.shift(), e -= LOG_BASE);\r\n\r\n // Count the digits of the first element of c to determine leading zeros, and...\r\n for ( i = 1, v = c[0]; v >= 10; v /= 10, i++);\r\n\r\n // adjust the exponent accordingly.\r\n if ( i < LOG_BASE ) e -= LOG_BASE - i;\r\n }\r\n\r\n rand.e = e;\r\n rand.c = c;\r\n return rand;\r\n };\r\n })();\r\n\r\n\r\n // PRIVATE FUNCTIONS\r\n\r\n\r\n // Convert a numeric string of baseIn to a numeric string of baseOut.\r\n function convertBase( str, baseOut, baseIn, sign ) {\r\n var d, e, k, r, x, xc, y,\r\n i = str.indexOf( '.' ),\r\n dp = DECIMAL_PLACES,\r\n rm = ROUNDING_MODE;\r\n\r\n if ( baseIn < 37 ) str = str.toLowerCase();\r\n\r\n // Non-integer.\r\n if ( i >= 0 ) {\r\n k = POW_PRECISION;\r\n\r\n // Unlimited precision.\r\n POW_PRECISION = 0;\r\n str = str.replace( '.', '' );\r\n y = new BigNumber(baseIn);\r\n x = y.pow( str.length - i );\r\n POW_PRECISION = k;\r\n\r\n // Convert str as if an integer, then restore the fraction part by dividing the\r\n // result by its base raised to a power.\r\n y.c = toBaseOut( toFixedPoint( coeffToString( x.c ), x.e ), 10, baseOut );\r\n y.e = y.c.length;\r\n }\r\n\r\n // Convert the number as integer.\r\n xc = toBaseOut( str, baseIn, baseOut );\r\n e = k = xc.length;\r\n\r\n // Remove trailing zeros.\r\n for ( ; xc[--k] == 0; xc.pop() );\r\n if ( !xc[0] ) return '0';\r\n\r\n if ( i < 0 ) {\r\n --e;\r\n } else {\r\n x.c = xc;\r\n x.e = e;\r\n\r\n // sign is needed for correct rounding.\r\n x.s = sign;\r\n x = div( x, y, dp, rm, baseOut );\r\n xc = x.c;\r\n r = x.r;\r\n e = x.e;\r\n }\r\n\r\n d = e + dp + 1;\r\n\r\n // The rounding digit, i.e. the digit to the right of the digit that may be rounded up.\r\n i = xc[d];\r\n k = baseOut / 2;\r\n r = r || d < 0 || xc[d + 1] != null;\r\n\r\n r = rm < 4 ? ( i != null || r ) && ( rm == 0 || rm == ( x.s < 0 ? 3 : 2 ) )\r\n : i > k || i == k &&( rm == 4 || r || rm == 6 && xc[d - 1] & 1 ||\r\n rm == ( x.s < 0 ? 8 : 7 ) );\r\n\r\n if ( d < 1 || !xc[0] ) {\r\n\r\n // 1^-dp or 0.\r\n str = r ? toFixedPoint( '1', -dp ) : '0';\r\n } else {\r\n xc.length = d;\r\n\r\n if (r) {\r\n\r\n // Rounding up may mean the previous digit has to be rounded up and so on.\r\n for ( --baseOut; ++xc[--d] > baseOut; ) {\r\n xc[d] = 0;\r\n\r\n if ( !d ) {\r\n ++e;\r\n xc.unshift(1);\r\n }\r\n }\r\n }\r\n\r\n // Determine trailing zeros.\r\n for ( k = xc.length; !xc[--k]; );\r\n\r\n // E.g. [4, 11, 15] becomes 4bf.\r\n for ( i = 0, str = ''; i <= k; str += ALPHABET.charAt( xc[i++] ) );\r\n str = toFixedPoint( str, e );\r\n }\r\n\r\n // The caller will add the sign.\r\n return str;\r\n }\r\n\r\n\r\n // Perform division in the specified base. Called by div and convertBase.\r\n div = (function () {\r\n\r\n // Assume non-zero x and k.\r\n function multiply( x, k, base ) {\r\n var m, temp, xlo, xhi,\r\n carry = 0,\r\n i = x.length,\r\n klo = k % SQRT_BASE,\r\n khi = k / SQRT_BASE | 0;\r\n\r\n for ( x = x.slice(); i--; ) {\r\n xlo = x[i] % SQRT_BASE;\r\n xhi = x[i] / SQRT_BASE | 0;\r\n m = khi * xlo + xhi * klo;\r\n temp = klo * xlo + ( ( m % SQRT_BASE ) * SQRT_BASE ) + carry;\r\n carry = ( temp / base | 0 ) + ( m / SQRT_BASE | 0 ) + khi * xhi;\r\n x[i] = temp % base;\r\n }\r\n\r\n if (carry) x.unshift(carry);\r\n\r\n return x;\r\n }\r\n\r\n function compare( a, b, aL, bL ) {\r\n var i, cmp;\r\n\r\n if ( aL != bL ) {\r\n cmp = aL > bL ? 1 : -1;\r\n } else {\r\n\r\n for ( i = cmp = 0; i < aL; i++ ) {\r\n\r\n if ( a[i] != b[i] ) {\r\n cmp = a[i] > b[i] ? 1 : -1;\r\n break;\r\n }\r\n }\r\n }\r\n return cmp;\r\n }\r\n\r\n function subtract( a, b, aL, base ) {\r\n var i = 0;\r\n\r\n // Subtract b from a.\r\n for ( ; aL--; ) {\r\n a[aL] -= i;\r\n i = a[aL] < b[aL] ? 1 : 0;\r\n a[aL] = i * base + a[aL] - b[aL];\r\n }\r\n\r\n // Remove leading zeros.\r\n for ( ; !a[0] && a.length > 1; a.shift() );\r\n }\r\n\r\n // x: dividend, y: divisor.\r\n return function ( x, y, dp, rm, base ) {\r\n var cmp, e, i, more, n, prod, prodL, q, qc, rem, remL, rem0, xi, xL, yc0,\r\n yL, yz,\r\n s = x.s == y.s ? 1 : -1,\r\n xc = x.c,\r\n yc = y.c;\r\n\r\n // Either NaN, Infinity or 0?\r\n if ( !xc || !xc[0] || !yc || !yc[0] ) {\r\n\r\n return new BigNumber(\r\n\r\n // Return NaN if either NaN, or both Infinity or 0.\r\n !x.s || !y.s || ( xc ? yc && xc[0] == yc[0] : !yc ) ? NaN :\r\n\r\n // Return ±0 if x is ±0 or y is ±Infinity, or return ±Infinity as y is ±0.\r\n xc && xc[0] == 0 || !yc ? s * 0 : s / 0\r\n );\r\n }\r\n\r\n q = new BigNumber(s);\r\n qc = q.c = [];\r\n e = x.e - y.e;\r\n s = dp + e + 1;\r\n\r\n if ( !base ) {\r\n base = BASE;\r\n e = bitFloor( x.e / LOG_BASE ) - bitFloor( y.e / LOG_BASE );\r\n s = s / LOG_BASE | 0;\r\n }\r\n\r\n // Result exponent may be one less then the current value of e.\r\n // The coefficients of the BigNumbers from convertBase may have trailing zeros.\r\n for ( i = 0; yc[i] == ( xc[i] || 0 ); i++ );\r\n if ( yc[i] > ( xc[i] || 0 ) ) e--;\r\n\r\n if ( s < 0 ) {\r\n qc.push(1);\r\n more = true;\r\n } else {\r\n xL = xc.length;\r\n yL = yc.length;\r\n i = 0;\r\n s += 2;\r\n\r\n // Normalise xc and yc so highest order digit of yc is >= base/2\r\n\r\n n = mathfloor( base / ( yc[0] + 1 ) );\r\n\r\n if ( n > 1 ) {\r\n yc = multiply( yc, n, base );\r\n xc = multiply( xc, n, base );\r\n yL = yc.length;\r\n xL = xc.length;\r\n }\r\n\r\n xi = yL;\r\n rem = xc.slice( 0, yL );\r\n remL = rem.length;\r\n\r\n // Add zeros to make remainder as long as divisor.\r\n for ( ; remL < yL; rem[remL++] = 0 );\r\n yz = yc.slice();\r\n yz.unshift(0);\r\n yc0 = yc[0];\r\n if ( yc[1] >= base / 2 ) yc0++;\r\n\r\n do {\r\n n = 0;\r\n\r\n // Compare divisor and remainder.\r\n cmp = compare( yc, rem, yL, remL );\r\n\r\n // If divisor < remainder.\r\n if ( cmp < 0 ) {\r\n\r\n // Calculate trial digit, n.\r\n\r\n rem0 = rem[0];\r\n if ( yL != remL ) rem0 = rem0 * base + ( rem[1] || 0 );\r\n\r\n // n is how many times the divisor goes into the current remainder.\r\n n = mathfloor( rem0 / yc0 );\r\n\r\n // Algorithm:\r\n // 1. product = divisor * trial digit (n)\r\n // 2. if product > remainder: product -= divisor, n--\r\n // 3. remainder -= product\r\n // 4. if product was < remainder at 2:\r\n // 5. compare new remainder and divisor\r\n // 6. If remainder > divisor: remainder -= divisor, n++\r\n\r\n if ( n > 1 ) {\r\n if ( n >= base ) n = base - 1;\r\n\r\n // product = divisor * trial digit.\r\n prod = multiply( yc, n, base );\r\n prodL = prod.length;\r\n remL = rem.length;\r\n\r\n // Compare product and remainder.\r\n cmp = compare( prod, rem, prodL, remL );\r\n\r\n // product > remainder.\r\n if ( cmp == 1 ) {\r\n n--;\r\n\r\n // Subtract divisor from product.\r\n subtract( prod, yL < prodL ? yz : yc, prodL, base );\r\n }\r\n } else {\r\n\r\n // cmp is -1.\r\n // If n is 0, there is no need to compare yc and rem again\r\n // below, so change cmp to 1 to avoid it.\r\n // If n is 1, compare yc and rem again below.\r\n if ( n == 0 ) cmp = n = 1;\r\n prod = yc.slice();\r\n }\r\n\r\n prodL = prod.length;\r\n if ( prodL < remL ) prod.unshift(0);\r\n\r\n // Subtract product from remainder.\r\n subtract( rem, prod, remL, base );\r\n\r\n // If product was < previous remainder.\r\n if ( cmp == -1 ) {\r\n remL = rem.length;\r\n\r\n // Compare divisor and new remainder.\r\n cmp = compare( yc, rem, yL, remL );\r\n\r\n // If divisor < new remainder, subtract divisor from remainder.\r\n if ( cmp < 1 ) {\r\n n++;\r\n\r\n // Subtract divisor from remainder.\r\n subtract( rem, yL < remL ? yz : yc, remL, base );\r\n }\r\n }\r\n remL = rem.length;\r\n } else if ( cmp === 0 ) {\r\n n++;\r\n rem = [0];\r\n }\r\n // if cmp === 1, n will be 0\r\n\r\n // Add the next digit, n, to the result array.\r\n qc[i++] = n;\r\n\r\n // Update the remainder.\r\n if ( cmp && rem[0] ) {\r\n rem[remL++] = xc[xi] || 0;\r\n } else {\r\n rem = [ xc[xi] ];\r\n remL = 1;\r\n }\r\n } while ( ( xi++ < xL || rem[0] != null ) && s-- );\r\n\r\n more = rem[0] != null;\r\n\r\n // Leading zero?\r\n if ( !qc[0] ) qc.shift();\r\n }\r\n\r\n if ( base == BASE ) {\r\n\r\n // To calculate q.e, first get the number of digits of qc[0].\r\n for ( i = 1, s = qc[0]; s >= 10; s /= 10, i++ );\r\n round( q, dp + ( q.e = i + e * LOG_BASE - 1 ) + 1, rm, more );\r\n\r\n // Caller is convertBase.\r\n } else {\r\n q.e = e;\r\n q.r = +more;\r\n }\r\n\r\n return q;\r\n };\r\n })();\r\n\r\n\r\n /*\r\n * Return a string representing the value of BigNumber n in fixed-point or exponential\r\n * notation rounded to the specified decimal places or significant digits.\r\n *\r\n * n is a BigNumber.\r\n * i is the index of the last digit required (i.e. the digit that may be rounded up).\r\n * rm is the rounding mode.\r\n * caller is caller id: toExponential 19, toFixed 20, toFormat 21, toPrecision 24.\r\n */\r\n function format( n, i, rm, caller ) {\r\n var c0, e, ne, len, str;\r\n\r\n rm = rm != null && isValidInt( rm, 0, 8, caller, roundingMode )\r\n ? rm | 0 : ROUNDING_MODE;\r\n\r\n if ( !n.c ) return n.toString();\r\n c0 = n.c[0];\r\n ne = n.e;\r\n\r\n if ( i == null ) {\r\n str = coeffToString( n.c );\r\n str = caller == 19 || caller == 24 && ne <= TO_EXP_NEG\r\n ? toExponential( str, ne )\r\n : toFixedPoint( str, ne );\r\n } else {\r\n n = round( new BigNumber(n), i, rm );\r\n\r\n // n.e may have changed if the value was rounded up.\r\n e = n.e;\r\n\r\n str = coeffToString( n.c );\r\n len = str.length;\r\n\r\n // toPrecision returns exponential notation if the number of significant digits\r\n // specified is less than the number of digits necessary to represent the integer\r\n // part of the value in fixed-point notation.\r\n\r\n // Exponential notation.\r\n if ( caller == 19 || caller == 24 && ( i <= e || e <= TO_EXP_NEG ) ) {\r\n\r\n // Append zeros?\r\n for ( ; len < i; str += '0', len++ );\r\n str = toExponential( str, e );\r\n\r\n // Fixed-point notation.\r\n } else {\r\n i -= ne;\r\n str = toFixedPoint( str, e );\r\n\r\n // Append zeros?\r\n if ( e + 1 > len ) {\r\n if ( --i > 0 ) for ( str += '.'; i--; str += '0' );\r\n } else {\r\n i += e - len;\r\n if ( i > 0 ) {\r\n if ( e + 1 == len ) str += '.';\r\n for ( ; i--; str += '0' );\r\n }\r\n }\r\n }\r\n }\r\n\r\n return n.s < 0 && c0 ? '-' + str : str;\r\n }\r\n\r\n\r\n // Handle BigNumber.max and BigNumber.min.\r\n function maxOrMin( args, method ) {\r\n var m, n,\r\n i = 0;\r\n\r\n if ( isArray( args[0] ) ) args = args[0];\r\n m = new BigNumber( args[0] );\r\n\r\n for ( ; ++i < args.length; ) {\r\n n = new BigNumber( args[i] );\r\n\r\n // If any number is NaN, return NaN.\r\n if ( !n.s ) {\r\n m = n;\r\n break;\r\n } else if ( method.call( m, n ) ) {\r\n m = n;\r\n }\r\n }\r\n\r\n return m;\r\n }\r\n\r\n\r\n /*\r\n * Return true if n is an integer in range, otherwise throw.\r\n * Use for argument validation when ERRORS is true.\r\n */\r\n function intValidatorWithErrors( n, min, max, caller, name ) {\r\n if ( n < min || n > max || n != truncate(n) ) {\r\n raise( caller, ( name || 'decimal places' ) +\r\n ( n < min || n > max ? ' out of range' : ' not an integer' ), n );\r\n }\r\n\r\n return true;\r\n }\r\n\r\n\r\n /*\r\n * Strip trailing zeros, calculate base 10 exponent and check against MIN_EXP and MAX_EXP.\r\n * Called by minus, plus and times.\r\n */\r\n function normalise( n, c, e ) {\r\n var i = 1,\r\n j = c.length;\r\n\r\n // Remove trailing zeros.\r\n for ( ; !c[--j]; c.pop() );\r\n\r\n // Calculate the base 10 exponent. First get the number of digits of c[0].\r\n for ( j = c[0]; j >= 10; j /= 10, i++ );\r\n\r\n // Overflow?\r\n if ( ( e = i + e * LOG_BASE - 1 ) > MAX_EXP ) {\r\n\r\n // Infinity.\r\n n.c = n.e = null;\r\n\r\n // Underflow?\r\n } else if ( e < MIN_EXP ) {\r\n\r\n // Zero.\r\n n.c = [ n.e = 0 ];\r\n } else {\r\n n.e = e;\r\n n.c = c;\r\n }\r\n\r\n return n;\r\n }\r\n\r\n\r\n // Handle values that fail the validity test in BigNumber.\r\n parseNumeric = (function () {\r\n var basePrefix = /^(-?)0([xbo])(?=\\w[\\w.]*$)/i,\r\n dotAfter = /^([^.]+)\\.$/,\r\n dotBefore = /^\\.([^.]+)$/,\r\n isInfinityOrNaN = /^-?(Infinity|NaN)$/,\r\n whitespaceOrPlus = /^\\s*\\+(?=[\\w.])|^\\s+|\\s+$/g;\r\n\r\n return function ( x, str, num, b ) {\r\n var base,\r\n s = num ? str : str.replace( whitespaceOrPlus, '' );\r\n\r\n // No exception on ±Infinity or NaN.\r\n if ( isInfinityOrNaN.test(s) ) {\r\n x.s = isNaN(s) ? null : s < 0 ? -1 : 1;\r\n } else {\r\n if ( !num ) {\r\n\r\n // basePrefix = /^(-?)0([xbo])(?=\\w[\\w.]*$)/i\r\n s = s.replace( basePrefix, function ( m, p1, p2 ) {\r\n base = ( p2 = p2.toLowerCase() ) == 'x' ? 16 : p2 == 'b' ? 2 : 8;\r\n return !b || b == base ? p1 : m;\r\n });\r\n\r\n if (b) {\r\n base = b;\r\n\r\n // E.g. '1.' to '1', '.1' to '0.1'\r\n s = s.replace( dotAfter, '$1' ).replace( dotBefore, '0.$1' );\r\n }\r\n\r\n if ( str != s ) return new BigNumber( s, base );\r\n }\r\n\r\n // 'new BigNumber() not a number: {n}'\r\n // 'new BigNumber() not a base {b} number: {n}'\r\n if (ERRORS) raise( id, 'not a' + ( b ? ' base ' + b : '' ) + ' number', str );\r\n x.s = null;\r\n }\r\n\r\n x.c = x.e = null;\r\n id = 0;\r\n }\r\n })();\r\n\r\n\r\n // Throw a BigNumber Error.\r\n function raise( caller, msg, val ) {\r\n var error = new Error( [\r\n 'new BigNumber', // 0\r\n 'cmp', // 1\r\n 'config', // 2\r\n 'div', // 3\r\n 'divToInt', // 4\r\n 'eq', // 5\r\n 'gt', // 6\r\n 'gte', // 7\r\n 'lt', // 8\r\n 'lte', // 9\r\n 'minus', // 10\r\n 'mod', // 11\r\n 'plus', // 12\r\n 'precision', // 13\r\n 'random', // 14\r\n 'round', // 15\r\n 'shift', // 16\r\n 'times', // 17\r\n 'toDigits', // 18\r\n 'toExponential', // 19\r\n 'toFixed', // 20\r\n 'toFormat', // 21\r\n 'toFraction', // 22\r\n 'pow', // 23\r\n 'toPrecision', // 24\r\n 'toString', // 25\r\n 'BigNumber' // 26\r\n ][caller] + '() ' + msg + ': ' + val );\r\n\r\n error.name = 'BigNumber Error';\r\n id = 0;\r\n throw error;\r\n }\r\n\r\n\r\n /*\r\n * Round x to sd significant digits using rounding mode rm. Check for over/under-flow.\r\n * If r is truthy, it is known that there are more digits after the rounding digit.\r\n */\r\n function round( x, sd, rm, r ) {\r\n var d, i, j, k, n, ni, rd,\r\n xc = x.c,\r\n pows10 = POWS_TEN;\r\n\r\n // if x is not Infinity or NaN...\r\n if (xc) {\r\n\r\n // rd is the rounding digit, i.e. the digit after the digit that may be rounded up.\r\n // n is a base 1e14 number, the value of the element of array x.c containing rd.\r\n // ni is the index of n within x.c.\r\n // d is the number of digits of n.\r\n // i is the index of rd within n including leading zeros.\r\n // j is the actual index of rd within n (if < 0, rd is a leading zero).\r\n out: {\r\n\r\n // Get the number of digits of the first element of xc.\r\n for ( d = 1, k = xc[0]; k >= 10; k /= 10, d++ );\r\n i = sd - d;\r\n\r\n // If the rounding digit is in the first element of xc...\r\n if ( i < 0 ) {\r\n i += LOG_BASE;\r\n j = sd;\r\n n = xc[ ni = 0 ];\r\n\r\n // Get the rounding digit at index j of n.\r\n rd = n / pows10[ d - j - 1 ] % 10 | 0;\r\n } else {\r\n ni = mathceil( ( i + 1 ) / LOG_BASE );\r\n\r\n if ( ni >= xc.length ) {\r\n\r\n if (r) {\r\n\r\n // Needed by sqrt.\r\n for ( ; xc.length <= ni; xc.push(0) );\r\n n = rd = 0;\r\n d = 1;\r\n i %= LOG_BASE;\r\n j = i - LOG_BASE + 1;\r\n } else {\r\n break out;\r\n }\r\n } else {\r\n n = k = xc[ni];\r\n\r\n // Get the number of digits of n.\r\n for ( d = 1; k >= 10; k /= 10, d++ );\r\n\r\n // Get the index of rd within n.\r\n i %= LOG_BASE;\r\n\r\n // Get the index of rd within n, adjusted for leading zeros.\r\n // The number of leading zeros of n is given by LOG_BASE - d.\r\n j = i - LOG_BASE + d;\r\n\r\n // Get the rounding digit at index j of n.\r\n rd = j < 0 ? 0 : n / pows10[ d - j - 1 ] % 10 | 0;\r\n }\r\n }\r\n\r\n r = r || sd < 0 ||\r\n\r\n // Are there any non-zero digits after the rounding digit?\r\n // The expression n % pows10[ d - j - 1 ] returns all digits of n to the right\r\n // of the digit at j, e.g. if n is 908714 and j is 2, the expression gives 714.\r\n xc[ni + 1] != null || ( j < 0 ? n : n % pows10[ d - j - 1 ] );\r\n\r\n r = rm < 4\r\n ? ( rd || r ) && ( rm == 0 || rm == ( x.s < 0 ? 3 : 2 ) )\r\n : rd > 5 || rd == 5 && ( rm == 4 || r || rm == 6 &&\r\n\r\n // Check whether the digit to the left of the rounding digit is odd.\r\n ( ( i > 0 ? j > 0 ? n / pows10[ d - j ] : 0 : xc[ni - 1] ) % 10 ) & 1 ||\r\n rm == ( x.s < 0 ? 8 : 7 ) );\r\n\r\n if ( sd < 1 || !xc[0] ) {\r\n xc.length = 0;\r\n\r\n if (r) {\r\n\r\n // Convert sd to decimal places.\r\n sd -= x.e + 1;\r\n\r\n // 1, 0.1, 0.01, 0.001, 0.0001 etc.\r\n xc[0] = pows10[ sd % LOG_BASE ];\r\n x.e = -sd || 0;\r\n } else {\r\n\r\n // Zero.\r\n xc[0] = x.e = 0;\r\n }\r\n\r\n return x;\r\n }\r\n\r\n // Remove excess digits.\r\n if ( i == 0 ) {\r\n xc.length = ni;\r\n k = 1;\r\n ni--;\r\n } else {\r\n xc.length = ni + 1;\r\n k = pows10[ LOG_BASE - i ];\r\n\r\n // E.g. 56700 becomes 56000 if 7 is the rounding digit.\r\n // j > 0 means i > number of leading zeros of n.\r\n xc[ni] = j > 0 ? mathfloor( n / pows10[ d - j ] % pows10[j] ) * k : 0;\r\n }\r\n\r\n // Round up?\r\n if (r) {\r\n\r\n for ( ; ; ) {\r\n\r\n // If the digit to be rounded up is in the first element of xc...\r\n if ( ni == 0 ) {\r\n\r\n // i will be the length of xc[0] before k is added.\r\n for ( i = 1, j = xc[0]; j >= 10; j /= 10, i++ );\r\n j = xc[0] += k;\r\n for ( k = 1; j >= 10; j /= 10, k++ );\r\n\r\n // if i != k the length has increased.\r\n if ( i != k ) {\r\n x.e++;\r\n if ( xc[0] == BASE ) xc[0] = 1;\r\n }\r\n\r\n break;\r\n } else {\r\n xc[ni] += k;\r\n if ( xc[ni] != BASE ) break;\r\n xc[ni--] = 0;\r\n k = 1;\r\n }\r\n }\r\n }\r\n\r\n // Remove trailing zeros.\r\n for ( i = xc.length; xc[--i] === 0; xc.pop() );\r\n }\r\n\r\n // Overflow? Infinity.\r\n if ( x.e > MAX_EXP ) {\r\n x.c = x.e = null;\r\n\r\n // Underflow? Zero.\r\n } else if ( x.e < MIN_EXP ) {\r\n x.c = [ x.e = 0 ];\r\n }\r\n }\r\n\r\n return x;\r\n }\r\n\r\n\r\n // PROTOTYPE/INSTANCE METHODS\r\n\r\n\r\n /*\r\n * Return a new BigNumber whose value is the absolute value of this BigNumber.\r\n */\r\n P.absoluteValue = P.abs = function () {\r\n var x = new BigNumber(this);\r\n if ( x.s < 0 ) x.s = 1;\r\n return x;\r\n };\r\n\r\n\r\n /*\r\n * Return a new BigNumber whose value is the value of this BigNumber rounded to a whole\r\n * number in the direction of Infinity.\r\n */\r\n P.ceil = function () {\r\n return round( new BigNumber(this), this.e + 1, 2 );\r\n };\r\n\r\n\r\n /*\r\n * Return\r\n * 1 if the value of this BigNumber is greater than the value of BigNumber(y, b),\r\n * -1 if the value of this BigNumber is less than the value of BigNumber(y, b),\r\n * 0 if they have the same value,\r\n * or null if the value of either is NaN.\r\n */\r\n P.comparedTo = P.cmp = function ( y, b ) {\r\n id = 1;\r\n return compare( this, new BigNumber( y, b ) );\r\n };\r\n\r\n\r\n /*\r\n * Return the number of decimal places of the value of this BigNumber, or null if the value\r\n * of this BigNumber is ±Infinity or NaN.\r\n */\r\n P.decimalPlaces = P.dp = function () {\r\n var n, v,\r\n c = this.c;\r\n\r\n if ( !c ) return null;\r\n n = ( ( v = c.length - 1 ) - bitFloor( this.e / LOG_BASE ) ) * LOG_BASE;\r\n\r\n // Subtract the number of trailing zeros of the last number.\r\n if ( v = c[v] ) for ( ; v % 10 == 0; v /= 10, n-- );\r\n if ( n < 0 ) n = 0;\r\n\r\n return n;\r\n };\r\n\r\n\r\n /*\r\n * n / 0 = I\r\n * n / N = N\r\n * n / I = 0\r\n * 0 / n = 0\r\n * 0 / 0 = N\r\n * 0 / N = N\r\n * 0 / I = 0\r\n * N / n = N\r\n * N / 0 = N\r\n * N / N = N\r\n * N / I = N\r\n * I / n = I\r\n * I / 0 = I\r\n * I / N = N\r\n * I / I = N\r\n *\r\n * Return a new BigNumber whose value is the value of this BigNumber divided by the value of\r\n * BigNumber(y, b), rounded according to DECIMAL_PLACES and ROUNDING_MODE.\r\n */\r\n P.dividedBy = P.div = function ( y, b ) {\r\n id = 3;\r\n return div( this, new BigNumber( y, b ), DECIMAL_PLACES, ROUNDING_MODE );\r\n };\r\n\r\n\r\n /*\r\n * Return a new BigNumber whose value is the integer part of dividing the value of this\r\n * BigNumber by the value of BigNumber(y, b).\r\n */\r\n P.dividedToIntegerBy = P.divToInt = function ( y, b ) {\r\n id = 4;\r\n return div( this, new BigNumber( y, b ), 0, 1 );\r\n };\r\n\r\n\r\n /*\r\n * Return true if the value of this BigNumber is equal to the value of BigNumber(y, b),\r\n * otherwise returns false.\r\n */\r\n P.equals = P.eq = function ( y, b ) {\r\n id = 5;\r\n return compare( this, new BigNumber( y, b ) ) === 0;\r\n };\r\n\r\n\r\n /*\r\n * Return a new BigNumber whose value is the value of this BigNumber rounded to a whole\r\n * number in the direction of -Infinity.\r\n */\r\n P.floor = function () {\r\n return round( new BigNumber(this), this.e + 1, 3 );\r\n };\r\n\r\n\r\n /*\r\n * Return true if the value of this BigNumber is greater than the value of BigNumber(y, b),\r\n * otherwise returns false.\r\n */\r\n P.greaterThan = P.gt = function ( y, b ) {\r\n id = 6;\r\n return compare( this, new BigNumber( y, b ) ) > 0;\r\n };\r\n\r\n\r\n /*\r\n * Return true if the value of this BigNumber is greater than or equal to the value of\r\n * BigNumber(y, b), otherwise returns false.\r\n */\r\n P.greaterThanOrEqualTo = P.gte = function ( y, b ) {\r\n id = 7;\r\n return ( b = compare( this, new BigNumber( y, b ) ) ) === 1 || b === 0;\r\n\r\n };\r\n\r\n\r\n /*\r\n * Return true if the value of this BigNumber is a finite number, otherwise returns false.\r\n */\r\n P.isFinite = function () {\r\n return !!this.c;\r\n };\r\n\r\n\r\n /*\r\n * Return true if the value of this BigNumber is an integer, otherwise return false.\r\n */\r\n P.isInteger = P.isInt = function () {\r\n return !!this.c && bitFloor( this.e / LOG_BASE ) > this.c.length - 2;\r\n };\r\n\r\n\r\n /*\r\n * Return true if the value of this BigNumber is NaN, otherwise returns false.\r\n */\r\n P.isNaN = function () {\r\n return !this.s;\r\n };\r\n\r\n\r\n /*\r\n * Return true if the value of this BigNumber is negative, otherwise returns false.\r\n */\r\n P.isNegative = P.isNeg = function () {\r\n return this.s < 0;\r\n };\r\n\r\n\r\n /*\r\n * Return true if the value of this BigNumber is 0 or -0, otherwise returns false.\r\n */\r\n P.isZero = function () {\r\n return !!this.c && this.c[0] == 0;\r\n };\r\n\r\n\r\n /*\r\n * Return true if the value of this BigNumber is less than the value of BigNumber(y, b),\r\n * otherwise returns false.\r\n */\r\n P.lessThan = P.lt = function ( y, b ) {\r\n id = 8;\r\n return compare( this, new BigNumber( y, b ) ) < 0;\r\n };\r\n\r\n\r\n /*\r\n * Return true if the value of this BigNumber is less than or equal to the value of\r\n * BigNumber(y, b), otherwise returns false.\r\n */\r\n P.lessThanOrEqualTo = P.lte = function ( y, b ) {\r\n id = 9;\r\n return ( b = compare( this, new BigNumber( y, b ) ) ) === -1 || b === 0;\r\n };\r\n\r\n\r\n /*\r\n * n - 0 = n\r\n * n - N = N\r\n * n - I = -I\r\n * 0 - n = -n\r\n * 0 - 0 = 0\r\n * 0 - N = N\r\n * 0 - I = -I\r\n * N - n = N\r\n * N - 0 = N\r\n * N - N = N\r\n * N - I = N\r\n * I - n = I\r\n * I - 0 = I\r\n * I - N = N\r\n * I - I = N\r\n *\r\n * Return a new BigNumber whose value is the value of this BigNumber minus the value of\r\n * BigNumber(y, b).\r\n */\r\n P.minus = P.sub = function ( y, b ) {\r\n var i, j, t, xLTy,\r\n x = this,\r\n a = x.s;\r\n\r\n id = 10;\r\n y = new BigNumber( y, b );\r\n b = y.s;\r\n\r\n // Either NaN?\r\n if ( !a || !b ) return new BigNumber(NaN);\r\n\r\n // Signs differ?\r\n if ( a != b ) {\r\n y.s = -b;\r\n return x.plus(y);\r\n }\r\n\r\n var xe = x.e / LOG_BASE,\r\n ye = y.e / LOG_BASE,\r\n xc = x.c,\r\n yc = y.c;\r\n\r\n if ( !xe || !ye ) {\r\n\r\n // Either Infinity?\r\n if ( !xc || !yc ) return xc ? ( y.s = -b, y ) : new BigNumber( yc ? x : NaN );\r\n\r\n // Either zero?\r\n if ( !xc[0] || !yc[0] ) {\r\n\r\n // Return y if y is non-zero, x if x is non-zero, or zero if both are zero.\r\n return yc[0] ? ( y.s = -b, y ) : new BigNumber( xc[0] ? x :\r\n\r\n // IEEE 754 (2008) 6.3: n - n = -0 when rounding to -Infinity\r\n ROUNDING_MODE == 3 ? -0 : 0 );\r\n }\r\n }\r\n\r\n xe = bitFloor(xe);\r\n ye = bitFloor(ye);\r\n xc = xc.slice();\r\n\r\n // Determine which is the bigger number.\r\n if ( a = xe - ye ) {\r\n\r\n if ( xLTy = a < 0 ) {\r\n a = -a;\r\n t = xc;\r\n } else {\r\n ye = xe;\r\n t = yc;\r\n }\r\n\r\n t.reverse();\r\n\r\n // Prepend zeros to equalise exponents.\r\n for ( b = a; b--; t.push(0) );\r\n t.reverse();\r\n } else {\r\n\r\n // Exponents equal. Check digit by digit.\r\n j = ( xLTy = ( a = xc.length ) < ( b = yc.length ) ) ? a : b;\r\n\r\n for ( a = b = 0; b < j; b++ ) {\r\n\r\n if ( xc[b] != yc[b] ) {\r\n xLTy = xc[b] < yc[b];\r\n break;\r\n }\r\n }\r\n }\r\n\r\n // x < y? Point xc to the array of the bigger number.\r\n if (xLTy) t = xc, xc = yc, yc = t, y.s = -y.s;\r\n\r\n b = ( j = yc.length ) - ( i = xc.length );\r\n\r\n // Append zeros to xc if shorter.\r\n // No need to add zeros to yc if shorter as subtract only needs to start at yc.length.\r\n if ( b > 0 ) for ( ; b--; xc[i++] = 0 );\r\n b = BASE - 1;\r\n\r\n // Subtract yc from xc.\r\n for ( ; j > a; ) {\r\n\r\n if ( xc[--j] < yc[j] ) {\r\n for ( i = j; i && !xc[--i]; xc[i] = b );\r\n --xc[i];\r\n xc[j] += BASE;\r\n }\r\n\r\n xc[j] -= yc[j];\r\n }\r\n\r\n // Remove leading zeros and adjust exponent accordingly.\r\n for ( ; xc[0] == 0; xc.shift(), --ye );\r\n\r\n // Zero?\r\n if ( !xc[0] ) {\r\n\r\n // Following IEEE 754 (2008) 6.3,\r\n // n - n = +0 but n - n = -0 when rounding towards -Infinity.\r\n y.s = ROUNDING_MODE == 3 ? -1 : 1;\r\n y.c = [ y.e = 0 ];\r\n return y;\r\n }\r\n\r\n // No need to check for Infinity as +x - +y != Infinity && -x - -y != Infinity\r\n // for finite x and y.\r\n return normalise( y, xc, ye );\r\n };\r\n\r\n\r\n /*\r\n * n % 0 = N\r\n * n % N = N\r\n * n % I = n\r\n * 0 % n = 0\r\n * -0 % n = -0\r\n * 0 % 0 = N\r\n * 0 % N = N\r\n * 0 % I = 0\r\n * N % n = N\r\n * N % 0 = N\r\n * N % N = N\r\n * N % I = N\r\n * I % n = N\r\n * I % 0 = N\r\n * I % N = N\r\n * I % I = N\r\n *\r\n * Return a new BigNumber whose value is the value of this BigNumber modulo the value of\r\n * BigNumber(y, b). The result depends on the value of MODULO_MODE.\r\n */\r\n P.modulo = P.mod = function ( y, b ) {\r\n var q, s,\r\n x = this;\r\n\r\n id = 11;\r\n y = new BigNumber( y, b );\r\n\r\n // Return NaN if x is Infinity or NaN, or y is NaN or zero.\r\n if ( !x.c || !y.s || y.c && !y.c[0] ) {\r\n return new BigNumber(NaN);\r\n\r\n // Return x if y is Infinity or x is zero.\r\n } else if ( !y.c || x.c && !x.c[0] ) {\r\n return new BigNumber(x);\r\n }\r\n\r\n if ( MODULO_MODE == 9 ) {\r\n\r\n // Euclidian division: q = sign(y) * floor(x / abs(y))\r\n // r = x - qy where 0 <= r < abs(y)\r\n s = y.s;\r\n y.s = 1;\r\n q = div( x, y, 0, 3 );\r\n y.s = s;\r\n q.s *= s;\r\n } else {\r\n q = div( x, y, 0, MODULO_MODE );\r\n }\r\n\r\n return x.minus( q.times(y) );\r\n };\r\n\r\n\r\n /*\r\n * Return a new BigNumber whose value is the value of this BigNumber negated,\r\n * i.e. multiplied by -1.\r\n */\r\n P.negated = P.neg = function () {\r\n var x = new BigNumber(this);\r\n x.s = -x.s || null;\r\n return x;\r\n };\r\n\r\n\r\n /*\r\n * n + 0 = n\r\n * n + N = N\r\n * n + I = I\r\n * 0 + n = n\r\n * 0 + 0 = 0\r\n * 0 + N = N\r\n * 0 + I = I\r\n * N + n = N\r\n * N + 0 = N\r\n * N + N = N\r\n * N + I = N\r\n * I + n = I\r\n * I + 0 = I\r\n * I + N = N\r\n * I + I = I\r\n *\r\n * Return a new BigNumber whose value is the value of this BigNumber plus the value of\r\n * BigNumber(y, b).\r\n */\r\n P.plus = P.add = function ( y, b ) {\r\n var t,\r\n x = this,\r\n a = x.s;\r\n\r\n id = 12;\r\n y = new BigNumber( y, b );\r\n b = y.s;\r\n\r\n // Either NaN?\r\n if ( !a || !b ) return new BigNumber(NaN);\r\n\r\n // Signs differ?\r\n if ( a != b ) {\r\n y.s = -b;\r\n return x.minus(y);\r\n }\r\n\r\n var xe = x.e / LOG_BASE,\r\n ye = y.e / LOG_BASE,\r\n xc = x.c,\r\n yc = y.c;\r\n\r\n if ( !xe || !ye ) {\r\n\r\n // Return ±Infinity if either ±Infinity.\r\n if ( !xc || !yc ) return new BigNumber( a / 0 );\r\n\r\n // Either zero?\r\n // Return y if y is non-zero, x if x is non-zero, or zero if both are zero.\r\n if ( !xc[0] || !yc[0] ) return yc[0] ? y : new BigNumber( xc[0] ? x : a * 0 );\r\n }\r\n\r\n xe = bitFloor(xe);\r\n ye = bitFloor(ye);\r\n xc = xc.slice();\r\n\r\n // Prepend zeros to equalise exponents. Faster to use reverse then do unshifts.\r\n if ( a = xe - ye ) {\r\n if ( a > 0 ) {\r\n ye = xe;\r\n t = yc;\r\n } else {\r\n a = -a;\r\n t = xc;\r\n }\r\n\r\n t.reverse();\r\n for ( ; a--; t.push(0) );\r\n t.reverse();\r\n }\r\n\r\n a = xc.length;\r\n b = yc.length;\r\n\r\n // Point xc to the longer array, and b to the shorter length.\r\n if ( a - b < 0 ) t = yc, yc = xc, xc = t, b = a;\r\n\r\n // Only start adding at yc.length - 1 as the further digits of xc can be ignored.\r\n for ( a = 0; b; ) {\r\n a = ( xc[--b] = xc[b] + yc[b] + a ) / BASE | 0;\r\n xc[b] %= BASE;\r\n }\r\n\r\n if (a) {\r\n xc.unshift(a);\r\n ++ye;\r\n }\r\n\r\n // No need to check for zero, as +x + +y != 0 && -x + -y != 0\r\n // ye = MAX_EXP + 1 possible\r\n return normalise( y, xc, ye );\r\n };\r\n\r\n\r\n /*\r\n * Return the number of significant digits of the value of this BigNumber.\r\n *\r\n * [z] {boolean|number} Whether to count integer-part trailing zeros: true, false, 1 or 0.\r\n */\r\n P.precision = P.sd = function (z) {\r\n var n, v,\r\n x = this,\r\n c = x.c;\r\n\r\n // 'precision() argument not a boolean or binary digit: {z}'\r\n if ( z != null && z !== !!z && z !== 1 && z !== 0 ) {\r\n if (ERRORS) raise( 13, 'argument' + notBool, z );\r\n if ( z != !!z ) z = null;\r\n }\r\n\r\n if ( !c ) return null;\r\n v = c.length - 1;\r\n n = v * LOG_BASE + 1;\r\n\r\n if ( v = c[v] ) {\r\n\r\n // Subtract the number of trailing zeros of the last element.\r\n for ( ; v % 10 == 0; v /= 10, n-- );\r\n\r\n // Add the number of digits of the first element.\r\n for ( v = c[0]; v >= 10; v /= 10, n++ );\r\n }\r\n\r\n if ( z && x.e + 1 > n ) n = x.e + 1;\r\n\r\n return n;\r\n };\r\n\r\n\r\n /*\r\n * Return a new BigNumber whose value is the value of this BigNumber rounded to a maximum of\r\n * dp decimal places using rounding mode rm, or to 0 and ROUNDING_MODE respectively if\r\n * omitted.\r\n *\r\n * [dp] {number} Decimal places. Integer, 0 to MAX inclusive.\r\n * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive.\r\n *\r\n * 'round() decimal places out of range: {dp}'\r\n * 'round() decimal places not an integer: {dp}'\r\n * 'round() rounding mode not an integer: {rm}'\r\n * 'round() rounding mode out of range: {rm}'\r\n */\r\n P.round = function ( dp, rm ) {\r\n var n = new BigNumber(this);\r\n\r\n if ( dp == null || isValidInt( dp, 0, MAX, 15 ) ) {\r\n round( n, ~~dp + this.e + 1, rm == null ||\r\n !isValidInt( rm, 0, 8, 15, roundingMode ) ? ROUNDING_MODE : rm | 0 );\r\n }\r\n\r\n return n;\r\n };\r\n\r\n\r\n /*\r\n * Return a new BigNumber whose value is the value of this BigNumber shifted by k places\r\n * (powers of 10). Shift to the right if n > 0, and to the left if n < 0.\r\n *\r\n * k {number} Integer, -MAX_SAFE_INTEGER to MAX_SAFE_INTEGER inclusive.\r\n *\r\n * If k is out of range and ERRORS is false, the result will be ±0 if k < 0, or ±Infinity\r\n * otherwise.\r\n *\r\n * 'shift() argument not an integer: {k}'\r\n * 'shift() argument out of range: {k}'\r\n */\r\n P.shift = function (k) {\r\n var n = this;\r\n return isValidInt( k, -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER, 16, 'argument' )\r\n\r\n // k < 1e+21, or truncate(k) will produce exponential notation.\r\n ? n.times( '1e' + truncate(k) )\r\n : new BigNumber( n.c && n.c[0] && ( k < -MAX_SAFE_INTEGER || k > MAX_SAFE_INTEGER )\r\n ? n.s * ( k < 0 ? 0 : 1 / 0 )\r\n : n );\r\n };\r\n\r\n\r\n /*\r\n * sqrt(-n) = N\r\n * sqrt( N) = N\r\n * sqrt(-I) = N\r\n * sqrt( I) = I\r\n * sqrt( 0) = 0\r\n * sqrt(-0) = -0\r\n *\r\n * Return a new BigNumber whose value is the square root of the value of this BigNumber,\r\n * rounded according to DECIMAL_PLACES and ROUNDING_MODE.\r\n */\r\n P.squareRoot = P.sqrt = function () {\r\n var m, n, r, rep, t,\r\n x = this,\r\n c = x.c,\r\n s = x.s,\r\n e = x.e,\r\n dp = DECIMAL_PLACES + 4,\r\n half = new BigNumber('0.5');\r\n\r\n // Negative/NaN/Infinity/zero?\r\n if ( s !== 1 || !c || !c[0] ) {\r\n return new BigNumber( !s || s < 0 && ( !c || c[0] ) ? NaN : c ? x : 1 / 0 );\r\n }\r\n\r\n // Initial estimate.\r\n s = Math.sqrt( +x );\r\n\r\n // Math.sqrt underflow/overflow?\r\n // Pass x to Math.sqrt as integer, then adjust the exponent of the result.\r\n if ( s == 0 || s == 1 / 0 ) {\r\n n = coeffToString(c);\r\n if ( ( n.length + e ) % 2 == 0 ) n += '0';\r\n s = Math.sqrt(n);\r\n e = bitFloor( ( e + 1 ) / 2 ) - ( e < 0 || e % 2 );\r\n\r\n if ( s == 1 / 0 ) {\r\n n = '1e' + e;\r\n } else {\r\n n = s.toExponential();\r\n n = n.slice( 0, n.indexOf('e') + 1 ) + e;\r\n }\r\n\r\n r = new BigNumber(n);\r\n } else {\r\n r = new BigNumber( s + '' );\r\n }\r\n\r\n // Check for zero.\r\n // r could be zero if MIN_EXP is changed after the this value was created.\r\n // This would cause a division by zero (x/t) and hence Infinity below, which would cause\r\n // coeffToString to throw.\r\n if ( r.c[0] ) {\r\n e = r.e;\r\n s = e + dp;\r\n if ( s < 3 ) s = 0;\r\n\r\n // Newton-Raphson iteration.\r\n for ( ; ; ) {\r\n t = r;\r\n r = half.times( t.plus( div( x, t, dp, 1 ) ) );\r\n\r\n if ( coeffToString( t.c ).slice( 0, s ) === ( n =\r\n coeffToString( r.c ) ).slice( 0, s ) ) {\r\n\r\n // The exponent of r may here be one less than the final result exponent,\r\n // e.g 0.0009999 (e-4) --> 0.001 (e-3), so adjust s so the rounding digits\r\n // are indexed correctly.\r\n if ( r.e < e ) --s;\r\n n = n.slice( s - 3, s + 1 );\r\n\r\n // The 4th rounding digit may be in error by -1 so if the 4 rounding digits\r\n // are 9999 or 4999 (i.e. approaching a rounding boundary) continue the\r\n // iteration.\r\n if ( n == '9999' || !rep && n == '4999' ) {\r\n\r\n // On the first iteration only, check to see if rounding up gives the\r\n // exact result as the nines may infinitely repeat.\r\n if ( !rep ) {\r\n round( t, t.e + DECIMAL_PLACES + 2, 0 );\r\n\r\n if ( t.times(t).eq(x) ) {\r\n r = t;\r\n break;\r\n }\r\n }\r\n\r\n dp += 4;\r\n s += 4;\r\n rep = 1;\r\n } else {\r\n\r\n // If rounding digits are null, 0{0,4} or 50{0,3}, check for exact\r\n // result. If not, then there are further digits and m will be truthy.\r\n if ( !+n || !+n.slice(1) && n.charAt(0) == '5' ) {\r\n\r\n // Truncate to the first rounding digit.\r\n round( r, r.e + DECIMAL_PLACES + 2, 1 );\r\n m = !r.times(r).eq(x);\r\n }\r\n\r\n break;\r\n }\r\n }\r\n }\r\n }\r\n\r\n return round( r, r.e + DECIMAL_PLACES + 1, ROUNDING_MODE, m );\r\n };\r\n\r\n\r\n /*\r\n * n * 0 = 0\r\n * n * N = N\r\n * n * I = I\r\n * 0 * n = 0\r\n * 0 * 0 = 0\r\n * 0 * N = N\r\n * 0 * I = N\r\n * N * n = N\r\n * N * 0 = N\r\n * N * N = N\r\n * N * I = N\r\n * I * n = I\r\n * I * 0 = N\r\n * I * N = N\r\n * I * I = I\r\n *\r\n * Return a new BigNumber whose value is the value of this BigNumber times the value of\r\n * BigNumber(y, b).\r\n */\r\n P.times = P.mul = function ( y, b ) {\r\n var c, e, i, j, k, m, xcL, xlo, xhi, ycL, ylo, yhi, zc,\r\n base, sqrtBase,\r\n x = this,\r\n xc = x.c,\r\n yc = ( id = 17, y = new BigNumber( y, b ) ).c;\r\n\r\n // Either NaN, ±Infinity or ±0?\r\n if ( !xc || !yc || !xc[0] || !yc[0] ) {\r\n\r\n // Return NaN if either is NaN, or one is 0 and the other is Infinity.\r\n if ( !x.s || !y.s || xc && !xc[0] && !yc || yc && !yc[0] && !xc ) {\r\n y.c = y.e = y.s = null;\r\n } else {\r\n y.s *= x.s;\r\n\r\n // Return ±Infinity if either is ±Infinity.\r\n if ( !xc || !yc ) {\r\n y.c = y.e = null;\r\n\r\n // Return ±0 if either is ±0.\r\n } else {\r\n y.c = [0];\r\n y.e = 0;\r\n }\r\n }\r\n\r\n return y;\r\n }\r\n\r\n e = bitFloor( x.e / LOG_BASE ) + bitFloor( y.e / LOG_BASE );\r\n y.s *= x.s;\r\n xcL = xc.length;\r\n ycL = yc.length;\r\n\r\n // Ensure xc points to longer array and xcL to its length.\r\n if ( xcL < ycL ) zc = xc, xc = yc, yc = zc, i = xcL, xcL = ycL, ycL = i;\r\n\r\n // Initialise the result array with zeros.\r\n for ( i = xcL + ycL, zc = []; i--; zc.push(0) );\r\n\r\n base = BASE;\r\n sqrtBase = SQRT_BASE;\r\n\r\n for ( i = ycL; --i >= 0; ) {\r\n c = 0;\r\n ylo = yc[i] % sqrtBase;\r\n yhi = yc[i] / sqrtBase | 0;\r\n\r\n for ( k = xcL, j = i + k; j > i; ) {\r\n xlo = xc[--k] % sqrtBase;\r\n xhi = xc[k] / sqrtBase | 0;\r\n m = yhi * xlo + xhi * ylo;\r\n xlo = ylo * xlo + ( ( m % sqrtBase ) * sqrtBase ) + zc[j] + c;\r\n c = ( xlo / base | 0 ) + ( m / sqrtBase | 0 ) + yhi * xhi;\r\n zc[j--] = xlo % base;\r\n }\r\n\r\n zc[j] = c;\r\n }\r\n\r\n if (c) {\r\n ++e;\r\n } else {\r\n zc.shift();\r\n }\r\n\r\n return normalise( y, zc, e );\r\n };\r\n\r\n\r\n /*\r\n * Return a new BigNumber whose value is the value of this BigNumber rounded to a maximum of\r\n * sd significant digits using rounding mode rm, or ROUNDING_MODE if rm is omitted.\r\n *\r\n * [sd] {number} Significant digits. Integer, 1 to MAX inclusive.\r\n * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive.\r\n *\r\n * 'toDigits() precision out of range: {sd}'\r\n * 'toDigits() precision not an integer: {sd}'\r\n * 'toDigits() rounding mode not an integer: {rm}'\r\n * 'toDigits() rounding mode out of range: {rm}'\r\n */\r\n P.toDigits = function ( sd, rm ) {\r\n var n = new BigNumber(this);\r\n sd = sd == null || !isValidInt( sd, 1, MAX, 18, 'precision' ) ? null : sd | 0;\r\n rm = rm == null || !isValidInt( rm, 0, 8, 18, roundingMode ) ? ROUNDING_MODE : rm | 0;\r\n return sd ? round( n, sd, rm ) : n;\r\n };\r\n\r\n\r\n /*\r\n * Return a string representing the value of this BigNumber in exponential notation and\r\n * rounded using ROUNDING_MODE to dp fixed decimal places.\r\n *\r\n * [dp] {number} Decimal places. Integer, 0 to MAX inclusive.\r\n * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive.\r\n *\r\n * 'toExponential() decimal places not an integer: {dp}'\r\n * 'toExponential() decimal places out of range: {dp}'\r\n * 'toExponential() rounding mode not an integer: {rm}'\r\n * 'toExponential() rounding mode out of range: {rm}'\r\n */\r\n P.toExponential = function ( dp, rm ) {\r\n return format( this,\r\n dp != null && isValidInt( dp, 0, MAX, 19 ) ? ~~dp + 1 : null, rm, 19 );\r\n };\r\n\r\n\r\n /*\r\n * Return a string representing the value of this BigNumber in fixed-point notation rounding\r\n * to dp fixed decimal places using rounding mode rm, or ROUNDING_MODE if rm is omitted.\r\n *\r\n * Note: as with JavaScript's number type, (-0).toFixed(0) is '0',\r\n * but e.g. (-0.00001).toFixed(0) is '-0'.\r\n *\r\n * [dp] {number} Decimal places. Integer, 0 to MAX inclusive.\r\n * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive.\r\n *\r\n * 'toFixed() decimal places not an integer: {dp}'\r\n * 'toFixed() decimal places out of range: {dp}'\r\n * 'toFixed() rounding mode not an integer: {rm}'\r\n * 'toFixed() rounding mode out of range: {rm}'\r\n */\r\n P.toFixed = function ( dp, rm ) {\r\n return format( this, dp != null && isValidInt( dp, 0, MAX, 20 )\r\n ? ~~dp + this.e + 1 : null, rm, 20 );\r\n };\r\n\r\n\r\n /*\r\n * Return a string representing the value of this BigNumber in fixed-point notation rounded\r\n * using rm or ROUNDING_MODE to dp decimal places, and formatted according to the properties\r\n * of the FORMAT object (see BigNumber.config).\r\n *\r\n * FORMAT = {\r\n * decimalSeparator : '.',\r\n * groupSeparator : ',',\r\n * groupSize : 3,\r\n * secondaryGroupSize : 0,\r\n * fractionGroupSeparator : '\\xA0', // non-breaking space\r\n * fractionGroupSize : 0\r\n * };\r\n *\r\n * [dp] {number} Decimal places. Integer, 0 to MAX inclusive.\r\n * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive.\r\n *\r\n * 'toFormat() decimal places not an integer: {dp}'\r\n * 'toFormat() decimal places out of range: {dp}'\r\n * 'toFormat() rounding mode not an integer: {rm}'\r\n * 'toFormat() rounding mode out of range: {rm}'\r\n */\r\n P.toFormat = function ( dp, rm ) {\r\n var str = format( this, dp != null && isValidInt( dp, 0, MAX, 21 )\r\n ? ~~dp + this.e + 1 : null, rm, 21 );\r\n\r\n if ( this.c ) {\r\n var i,\r\n arr = str.split('.'),\r\n g1 = +FORMAT.groupSize,\r\n g2 = +FORMAT.secondaryGroupSize,\r\n groupSeparator = FORMAT.groupSeparator,\r\n intPart = arr[0],\r\n fractionPart = arr[1],\r\n isNeg = this.s < 0,\r\n intDigits = isNeg ? intPart.slice(1) : intPart,\r\n len = intDigits.length;\r\n\r\n if (g2) i = g1, g1 = g2, g2 = i, len -= i;\r\n\r\n if ( g1 > 0 && len > 0 ) {\r\n i = len % g1 || g1;\r\n intPart = intDigits.substr( 0, i );\r\n\r\n for ( ; i < len; i += g1 ) {\r\n intPart += groupSeparator + intDigits.substr( i, g1 );\r\n }\r\n\r\n if ( g2 > 0 ) intPart += groupSeparator + intDigits.slice(i);\r\n if (isNeg) intPart = '-' + intPart;\r\n }\r\n\r\n str = fractionPart\r\n ? intPart + FORMAT.decimalSeparator + ( ( g2 = +FORMAT.fractionGroupSize )\r\n ? fractionPart.replace( new RegExp( '\\\\d{' + g2 + '}\\\\B', 'g' ),\r\n '$&' + FORMAT.fractionGroupSeparator )\r\n : fractionPart )\r\n : intPart;\r\n }\r\n\r\n return str;\r\n };\r\n\r\n\r\n /*\r\n * Return a string array representing the value of this BigNumber as a simple fraction with\r\n * an integer numerator and an integer denominator. The denominator will be a positive\r\n * non-zero value less than or equal to the specified maximum denominator. If a maximum\r\n * denominator is not specified, the denominator will be the lowest value necessary to\r\n * represent the number exactly.\r\n *\r\n * [md] {number|string|BigNumber} Integer >= 1 and < Infinity. The maximum denominator.\r\n *\r\n * 'toFraction() max denominator not an integer: {md}'\r\n * 'toFraction() max denominator out of range: {md}'\r\n */\r\n P.toFraction = function (md) {\r\n var arr, d0, d2, e, exp, n, n0, q, s,\r\n k = ERRORS,\r\n x = this,\r\n xc = x.c,\r\n d = new BigNumber(ONE),\r\n n1 = d0 = new BigNumber(ONE),\r\n d1 = n0 = new BigNumber(ONE);\r\n\r\n if ( md != null ) {\r\n ERRORS = false;\r\n n = new BigNumber(md);\r\n ERRORS = k;\r\n\r\n if ( !( k = n.isInt() ) || n.lt(ONE) ) {\r\n\r\n if (ERRORS) {\r\n raise( 22,\r\n 'max denominator ' + ( k ? 'out of range' : 'not an integer' ), md );\r\n }\r\n\r\n // ERRORS is false:\r\n // If md is a finite non-integer >= 1, round it to an integer and use it.\r\n md = !k && n.c && round( n, n.e + 1, 1 ).gte(ONE) ? n : null;\r\n }\r\n }\r\n\r\n if ( !xc ) return x.toString();\r\n s = coeffToString(xc);\r\n\r\n // Determine initial denominator.\r\n // d is a power of 10 and the minimum max denominator that specifies the value exactly.\r\n e = d.e = s.length - x.e - 1;\r\n d.c[0] = POWS_TEN[ ( exp = e % LOG_BASE ) < 0 ? LOG_BASE + exp : exp ];\r\n md = !md || n.cmp(d) > 0 ? ( e > 0 ? d : n1 ) : n;\r\n\r\n exp = MAX_EXP;\r\n MAX_EXP = 1 / 0;\r\n n = new BigNumber(s);\r\n\r\n // n0 = d1 = 0\r\n n0.c[0] = 0;\r\n\r\n for ( ; ; ) {\r\n q = div( n, d, 0, 1 );\r\n d2 = d0.plus( q.times(d1) );\r\n if ( d2.cmp(md) == 1 ) break;\r\n d0 = d1;\r\n d1 = d2;\r\n n1 = n0.plus( q.times( d2 = n1 ) );\r\n n0 = d2;\r\n d = n.minus( q.times( d2 = d ) );\r\n n = d2;\r\n }\r\n\r\n d2 = div( md.minus(d0), d1, 0, 1 );\r\n n0 = n0.plus( d2.times(n1) );\r\n d0 = d0.plus( d2.times(d1) );\r\n n0.s = n1.s = x.s;\r\n e *= 2;\r\n\r\n // Determine which fraction is closer to x, n0/d0 or n1/d1\r\n arr = div( n1, d1, e, ROUNDING_MODE ).minus(x).abs().cmp(\r\n div( n0, d0, e, ROUNDING_MODE ).minus(x).abs() ) < 1\r\n ? [ n1.toString(), d1.toString() ]\r\n : [ n0.toString(), d0.toString() ];\r\n\r\n MAX_EXP = exp;\r\n return arr;\r\n };\r\n\r\n\r\n /*\r\n * Return the value of this BigNumber converted to a number primitive.\r\n */\r\n P.toNumber = function () {\r\n var x = this;\r\n\r\n // Ensure zero has correct sign.\r\n return +x || ( x.s ? x.s * 0 : NaN );\r\n };\r\n\r\n\r\n /*\r\n * Return a BigNumber whose value is the value of this BigNumber raised to the power n.\r\n * If n is negative round according to DECIMAL_PLACES and ROUNDING_MODE.\r\n * If POW_PRECISION is not 0, round to POW_PRECISION using ROUNDING_MODE.\r\n *\r\n * n {number} Integer, -9007199254740992 to 9007199254740992 inclusive.\r\n * (Performs 54 loop iterations for n of 9007199254740992.)\r\n *\r\n * 'pow() exponent not an integer: {n}'\r\n * 'pow() exponent out of range: {n}'\r\n */\r\n P.toPower = P.pow = function (n) {\r\n var k, y,\r\n i = mathfloor( n < 0 ? -n : +n ),\r\n x = this;\r\n\r\n // Pass ±Infinity to Math.pow if exponent is out of range.\r\n if ( !isValidInt( n, -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER, 23, 'exponent' ) &&\r\n ( !isFinite(n) || i > MAX_SAFE_INTEGER && ( n /= 0 ) ||\r\n parseFloat(n) != n && !( n = NaN ) ) ) {\r\n return new BigNumber( Math.pow( +x, n ) );\r\n }\r\n\r\n // Truncating each coefficient array to a length of k after each multiplication equates\r\n // to truncating significant digits to POW_PRECISION + [28, 41], i.e. there will be a\r\n // minimum of 28 guard digits retained. (Using + 1.5 would give [9, 21] guard digits.)\r\n k = POW_PRECISION ? mathceil( POW_PRECISION / LOG_BASE + 2 ) : 0;\r\n y = new BigNumber(ONE);\r\n\r\n for ( ; ; ) {\r\n\r\n if ( i % 2 ) {\r\n y = y.times(x);\r\n if ( !y.c ) break;\r\n if ( k && y.c.length > k ) y.c.length = k;\r\n }\r\n\r\n i = mathfloor( i / 2 );\r\n if ( !i ) break;\r\n\r\n x = x.times(x);\r\n if ( k && x.c && x.c.length > k ) x.c.length = k;\r\n }\r\n\r\n if ( n < 0 ) y = ONE.div(y);\r\n return k ? round( y, POW_PRECISION, ROUNDING_MODE ) : y;\r\n };\r\n\r\n\r\n /*\r\n * Return a string representing the value of this BigNumber rounded to sd significant digits\r\n * using rounding mode rm or ROUNDING_MODE. If sd is less than the number of digits\r\n * necessary to represent the integer part of the value in fixed-point notation, then use\r\n * exponential notation.\r\n *\r\n * [sd] {number} Significant digits. Integer, 1 to MAX inclusive.\r\n * [rm] {number} Rounding mode. Integer, 0 to 8 inclusive.\r\n *\r\n * 'toPrecision() precision not an integer: {sd}'\r\n * 'toPrecision() precision out of range: {sd}'\r\n * 'toPrecision() rounding mode not an integer: {rm}'\r\n * 'toPrecision() rounding mode out of range: {rm}'\r\n */\r\n P.toPrecision = function ( sd, rm ) {\r\n return format( this, sd != null && isValidInt( sd, 1, MAX, 24, 'precision' )\r\n ? sd | 0 : null, rm, 24 );\r\n };\r\n\r\n\r\n /*\r\n * Return a string representing the value of this BigNumber in base b, or base 10 if b is\r\n * omitted. If a base is specified, including base 10, round according to DECIMAL_PLACES and\r\n * ROUNDING_MODE. If a base is not specified, and this BigNumber has a positive exponent\r\n * that is equal to or greater than TO_EXP_POS, or a negative exponent equal to or less than\r\n * TO_EXP_NEG, return exponential notation.\r\n *\r\n * [b] {number} Integer, 2 to 64 inclusive.\r\n *\r\n * 'toString() base not an integer: {b}'\r\n * 'toString() base out of range: {b}'\r\n */\r\n P.toString = function (b) {\r\n var str,\r\n n = this,\r\n s = n.s,\r\n e = n.e;\r\n\r\n // Infinity or NaN?\r\n if ( e === null ) {\r\n\r\n if (s) {\r\n str = 'Infinity';\r\n if ( s < 0 ) str = '-' + str;\r\n } else {\r\n str = 'NaN';\r\n }\r\n } else {\r\n str = coeffToString( n.c );\r\n\r\n if ( b == null || !isValidInt( b, 2, 64, 25, 'base' ) ) {\r\n str = e <= TO_EXP_NEG || e >= TO_EXP_POS\r\n ? toExponential( str, e )\r\n : toFixedPoint( str, e );\r\n } else {\r\n str = convertBase( toFixedPoint( str, e ), b | 0, 10, s );\r\n }\r\n\r\n if ( s < 0 && n.c[0] ) str = '-' + str;\r\n }\r\n\r\n return str;\r\n };\r\n\r\n\r\n /*\r\n * Return a new BigNumber whose value is the value of this BigNumber truncated to a whole\r\n * number.\r\n */\r\n P.truncated = P.trunc = function () {\r\n return round( new BigNumber(this), this.e + 1, 1 );\r\n };\r\n\r\n\r\n\r\n /*\r\n * Return as toString, but do not accept a base argument.\r\n */\r\n P.valueOf = P.toJSON = function () {\r\n return this.toString();\r\n };\r\n\r\n\r\n // Aliases for BigDecimal methods.\r\n //P.add = P.plus; // P.add included above\r\n //P.subtract = P.minus; // P.sub included above\r\n //P.multiply = P.times; // P.mul included above\r\n //P.divide = P.div;\r\n //P.remainder = P.mod;\r\n //P.compareTo = P.cmp;\r\n //P.negate = P.neg;\r\n\r\n\r\n if ( configObj != null ) BigNumber.config(configObj);\r\n\r\n return BigNumber;\r\n }\r\n\r\n\r\n // PRIVATE HELPER FUNCTIONS\r\n\r\n\r\n function bitFloor(n) {\r\n var i = n | 0;\r\n return n > 0 || n === i ? i : i - 1;\r\n }\r\n\r\n\r\n // Return a coefficient array as a string of base 10 digits.\r\n function coeffToString(a) {\r\n var s, z,\r\n i = 1,\r\n j = a.length,\r\n r = a[0] + '';\r\n\r\n for ( ; i < j; ) {\r\n s = a[i++] + '';\r\n z = LOG_BASE - s.length;\r\n for ( ; z--; s = '0' + s );\r\n r += s;\r\n }\r\n\r\n // Determine trailing zeros.\r\n for ( j = r.length; r.charCodeAt(--j) === 48; );\r\n return r.slice( 0, j + 1 || 1 );\r\n }\r\n\r\n\r\n // Compare the value of BigNumbers x and y.\r\n function compare( x, y ) {\r\n var a, b,\r\n xc = x.c,\r\n yc = y.c,\r\n i = x.s,\r\n j = y.s,\r\n k = x.e,\r\n l = y.e;\r\n\r\n // Either NaN?\r\n if ( !i || !j ) return null;\r\n\r\n a = xc && !xc[0];\r\n b = yc && !yc[0];\r\n\r\n // Either zero?\r\n if ( a || b ) return a ? b ? 0 : -j : i;\r\n\r\n // Signs differ?\r\n if ( i != j ) return i;\r\n\r\n a = i < 0;\r\n b = k == l;\r\n\r\n // Either Infinity?\r\n if ( !xc || !yc ) return b ? 0 : !xc ^ a ? 1 : -1;\r\n\r\n // Compare exponents.\r\n if ( !b ) return k > l ^ a ? 1 : -1;\r\n\r\n j = ( k = xc.length ) < ( l = yc.length ) ? k : l;\r\n\r\n // Compare digit by digit.\r\n for ( i = 0; i < j; i++ ) if ( xc[i] != yc[i] ) return xc[i] > yc[i] ^ a ? 1 : -1;\r\n\r\n // Compare lengths.\r\n return k == l ? 0 : k > l ^ a ? 1 : -1;\r\n }\r\n\r\n\r\n /*\r\n * Return true if n is a valid number in range, otherwise false.\r\n * Use for argument validation when ERRORS is false.\r\n * Note: parseInt('1e+1') == 1 but parseFloat('1e+1') == 10.\r\n */\r\n function intValidatorNoErrors( n, min, max ) {\r\n return ( n = truncate(n) ) >= min && n <= max;\r\n }\r\n\r\n\r\n function isArray(obj) {\r\n return Object.prototype.toString.call(obj) == '[object Array]';\r\n }\r\n\r\n\r\n /*\r\n * Convert string of baseIn to an array of numbers of baseOut.\r\n * Eg. convertBase('255', 10, 16) returns [15, 15].\r\n * Eg. convertBase('ff', 16, 10) returns [2, 5, 5].\r\n */\r\n function toBaseOut( str, baseIn, baseOut ) {\r\n var j,\r\n arr = [0],\r\n arrL,\r\n i = 0,\r\n len = str.length;\r\n\r\n for ( ; i < len; ) {\r\n for ( arrL = arr.length; arrL--; arr[arrL] *= baseIn );\r\n arr[ j = 0 ] += ALPHABET.indexOf( str.charAt( i++ ) );\r\n\r\n for ( ; j < arr.length; j++ ) {\r\n\r\n if ( arr[j] > baseOut - 1 ) {\r\n if ( arr[j + 1] == null ) arr[j + 1] = 0;\r\n arr[j + 1] += arr[j] / baseOut | 0;\r\n arr[j] %= baseOut;\r\n }\r\n }\r\n }\r\n\r\n return arr.reverse();\r\n }\r\n\r\n\r\n function toExponential( str, e ) {\r\n return ( str.length > 1 ? str.charAt(0) + '.' + str.slice(1) : str ) +\r\n ( e < 0 ? 'e' : 'e+' ) + e;\r\n }\r\n\r\n\r\n function toFixedPoint( str, e ) {\r\n var len, z;\r\n\r\n // Negative exponent?\r\n if ( e < 0 ) {\r\n\r\n // Prepend zeros.\r\n for ( z = '0.'; ++e; z += '0' );\r\n str = z + str;\r\n\r\n // Positive exponent\r\n } else {\r\n len = str.length;\r\n\r\n // Append zeros.\r\n if ( ++e > len ) {\r\n for ( z = '0', e -= len; --e; z += '0' );\r\n str += z;\r\n } else if ( e < len ) {\r\n str = str.slice( 0, e ) + '.' + str.slice(e);\r\n }\r\n }\r\n\r\n return str;\r\n }\r\n\r\n\r\n function truncate(n) {\r\n n = parseFloat(n);\r\n return n < 0 ? mathceil(n) : mathfloor(n);\r\n }\r\n\r\n\r\n // EXPORT\r\n\r\n\r\n BigNumber = another();\r\n\r\n // AMD.\r\n if ( typeof define == 'function' && define.amd ) {\r\n define( function () { return BigNumber; } );\r\n\r\n // Node and other environments that support module.exports.\r\n } else if ( typeof module != 'undefined' && module.exports ) {\r\n module.exports = BigNumber;\r\n if ( !crypto ) try { crypto = require('crypto'); } catch (e) {}\r\n\r\n // Browser.\r\n } else {\r\n global.BigNumber = BigNumber;\r\n }\r\n})(this);\r\n",
"var web3 = require('./lib/web3');\nweb3.providers.HttpProvider = require('./lib/web3/httpprovider');\nweb3.providers.QtSyncProvider = require('./lib/web3/qtsync');\nweb3.eth.contract = require('./lib/web3/contract');\nweb3.abi = require('./lib/solidity/abi');\n\nmodule.exports = web3;\n"
]
}
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