ethereum_js.go

package jsre

const Ethereum_JS = `require=(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})({1:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @file coder.js
 * @author Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */

var BigNumber = require('bignumber.js');
var utils = require('../utils/utils');
var f = require('./formatters');
var SolidityParam = require('./param');

/**
 * Should be used to check if a type is an array type
 *
 * @method isArrayType
 * @param {String} type
 * @return {Bool} true is the type is an array, otherwise false
 */
var isArrayType = function (type) {
    return type.slice(-2) === '[]';
};

/**
 * SolidityType prototype is used to encode/decode solidity params of certain type
 */
var SolidityType = function (config) {
    this._name = config.name;
    this._match = config.match;
    this._mode = config.mode;
    this._inputFormatter = config.inputFormatter;
    this._outputFormatter = config.outputFormatter;
};

/**
 * Should be used to determine if this SolidityType do match given type
 *
 * @method isType
 * @param {String} name
 * @return {Bool} true if type match this SolidityType, otherwise false
 */
SolidityType.prototype.isType = function (name) {
    if (this._match === 'strict') {
        return this._name === name || (name.indexOf(this._name) === 0 && name.slice(this._name.length) === '[]');
    } else if (this._match === 'prefix') {
        // TODO better type detection!
        return name.indexOf(this._name) === 0;
    }
};

/**
 * Should be used to transform plain param to SolidityParam object
 *
 * @method formatInput
 * @param {Object} param - plain object, or an array of objects
 * @param {Bool} arrayType - true if a param should be encoded as an array
 * @return {SolidityParam} encoded param wrapped in SolidityParam object
 */
SolidityType.prototype.formatInput = function (param, arrayType) {
    if (utils.isArray(param) && arrayType) { // TODO: should fail if this two are not the same
        var self = this;
        return param.map(function (p) {
            return self._inputFormatter(p);
        }).reduce(function (acc, current) {
            return acc.combine(current);
        }, f.formatInputInt(param.length)).withOffset(32);
    }
    return this._inputFormatter(param);
};

/**
 * Should be used to transoform SolidityParam to plain param
 *
 * @method formatOutput
 * @param {SolidityParam} byteArray
 * @param {Bool} arrayType - true if a param should be decoded as an array
 * @return {Object} plain decoded param
 */
SolidityType.prototype.formatOutput = function (param, arrayType) {
    if (arrayType) {
        // let's assume, that we solidity will never return long arrays :P
        var result = [];
        var length = new BigNumber(param.dynamicPart().slice(0, 64), 16);
        for (var i = 0; i < length * 64; i += 64) {
            result.push(this._outputFormatter(new SolidityParam(param.dynamicPart().substr(i + 64, 64))));
        }
        return result;
    }
    return this._outputFormatter(param);
};

/**
 * Should be used to slice single param from bytes
 *
 * @method sliceParam
 * @param {String} bytes
 * @param {Number} index of param to slice
 * @param {String} type
 * @returns {SolidityParam} param
 */
SolidityType.prototype.sliceParam = function (bytes, index, type) {
    if (this._mode === 'bytes') {
        return SolidityParam.decodeBytes(bytes, index);
    } else if (isArrayType(type)) {
        return SolidityParam.decodeArray(bytes, index);
    }
    return SolidityParam.decodeParam(bytes, index);
};

/**
 * SolidityCoder prototype should be used to encode/decode solidity params of any type
 */
var SolidityCoder = function (types) {
    this._types = types;
};

/**
 * This method should be used to transform type to SolidityType
 *
 * @method _requireType
 * @param {String} type
 * @returns {SolidityType}
 * @throws {Error} throws if no matching type is found
 */
SolidityCoder.prototype._requireType = function (type) {
    var solidityType = this._types.filter(function (t) {
        return t.isType(type);
    })[0];

    if (!solidityType) {
        throw Error('invalid solidity type!: ' + type);
    }

    return solidityType;
};

/**
 * Should be used to transform plain param of given type to SolidityParam
 *
 * @method _formatInput
 * @param {String} type of param
 * @param {Object} plain param
 * @return {SolidityParam}
 */
SolidityCoder.prototype._formatInput = function (type, param) {
    return this._requireType(type).formatInput(param, isArrayType(type));
};

/**
 * Should be used to encode plain param
 *
 * @method encodeParam
 * @param {String} type
 * @param {Object} plain param
 * @return {String} encoded plain param
 */
SolidityCoder.prototype.encodeParam = function (type, param) {
    return this._formatInput(type, param).encode();
};

/**
 * Should be used to encode list of params
 *
 * @method encodeParams
 * @param {Array} types
 * @param {Array} params
 * @return {String} encoded list of params
 */
SolidityCoder.prototype.encodeParams = function (types, params) {
    var self = this;
    var solidityParams = types.map(function (type, index) {
        return self._formatInput(type, params[index]);
    });

    return SolidityParam.encodeList(solidityParams);
};

/**
 * Should be used to decode bytes to plain param
 *
 * @method decodeParam
 * @param {String} type
 * @param {String} bytes
 * @return {Object} plain param
 */
SolidityCoder.prototype.decodeParam = function (type, bytes) {
    return this.decodeParams([type], bytes)[0];
};

/**
 * Should be used to decode list of params
 *
 * @method decodeParam
 * @param {Array} types
 * @param {String} bytes
 * @return {Array} array of plain params
 */
SolidityCoder.prototype.decodeParams = function (types, bytes) {
    var self = this;
    return types.map(function (type, index) {
        var solidityType = self._requireType(type);
        var p = solidityType.sliceParam(bytes, index, type);
        return solidityType.formatOutput(p, isArrayType(type));
    });
};

var coder = new SolidityCoder([
    new SolidityType({
        name: 'address',
        match: 'strict',
        mode: 'value',
        inputFormatter: f.formatInputInt,
        outputFormatter: f.formatOutputAddress
    }),
    new SolidityType({
        name: 'bool',
        match: 'strict',
        mode: 'value',
        inputFormatter: f.formatInputBool,
        outputFormatter: f.formatOutputBool
    }),
    new SolidityType({
        name: 'int',
        match: 'prefix',
        mode: 'value',
        inputFormatter: f.formatInputInt,
        outputFormatter: f.formatOutputInt,
    }),
    new SolidityType({
        name: 'uint',
        match: 'prefix',
        mode: 'value',
        inputFormatter: f.formatInputInt,
        outputFormatter: f.formatOutputUInt
    }),
    new SolidityType({
        name: 'bytes',
        match: 'strict',
        mode: 'bytes',
        inputFormatter: f.formatInputDynamicBytes,
        outputFormatter: f.formatOutputDynamicBytes
    }),
    new SolidityType({
        name: 'bytes',
        match: 'prefix',
        mode: 'value',
        inputFormatter: f.formatInputBytes,
        outputFormatter: f.formatOutputBytes
    }),
    new SolidityType({
        name: 'real',
        match: 'prefix',
        mode: 'value',
        inputFormatter: f.formatInputReal,
        outputFormatter: f.formatOutputReal
    }),
    new SolidityType({
        name: 'ureal',
        match: 'prefix',
        mode: 'value',
        inputFormatter: f.formatInputReal,
        outputFormatter: f.formatOutputUReal
    })
]);

module.exports = coder;


},{"../utils/utils":7,"./formatters":2,"./param":3,"bignumber.js":"bignumber.js"}],2:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @file formatters.js
 * @author Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */

var BigNumber = require('bignumber.js');
var utils = require('../utils/utils');
var c = require('../utils/config');
var SolidityParam = require('./param');


/**
 * Formats input value to byte representation of int
 * If value is negative, return it's two's complement
 * If the value is floating point, round it down
 *
 * @method formatInputInt
 * @param {String|Number|BigNumber} value that needs to be formatted
 * @returns {SolidityParam}
 */
var formatInputInt = function (value) {
    var padding = c.ETH_PADDING * 2;
    BigNumber.config(c.ETH_BIGNUMBER_ROUNDING_MODE);
    var result = utils.padLeft(utils.toTwosComplement(value).round().toString(16), padding);
    return new SolidityParam(result);
};

/**
 * Formats input value to byte representation of string
 *
 * @method formatInputBytes
 * @param {String}
 * @returns {SolidityParam}
 */
var formatInputBytes = function (value) {
    var result = utils.fromAscii(value, c.ETH_PADDING).substr(2);
    return new SolidityParam(result);
};

/**
 * Formats input value to byte representation of string
 *
 * @method formatInputDynamicBytes
 * @param {String}
 * @returns {SolidityParam}
 */
var formatInputDynamicBytes = function (value) {
    var result = utils.fromAscii(value, c.ETH_PADDING).substr(2);
    return new SolidityParam(formatInputInt(value.length).value + result, 32);
};

/**
 * Formats input value to byte representation of bool
 *
 * @method formatInputBool
 * @param {Boolean}
 * @returns {SolidityParam}
 */
var formatInputBool = function (value) {
    var result = '000000000000000000000000000000000000000000000000000000000000000' + (value ?  '1' : '0');
    return new SolidityParam(result);
};

/**
 * Formats input value to byte representation of real
 * Values are multiplied by 2^m and encoded as integers
 *
 * @method formatInputReal
 * @param {String|Number|BigNumber}
 * @returns {SolidityParam}
 */
var formatInputReal = function (value) {
    return formatInputInt(new BigNumber(value).times(new BigNumber(2).pow(128)));
};

/**
 * Check if input value is negative
 *
 * @method signedIsNegative
 * @param {String} value is hex format
 * @returns {Boolean} true if it is negative, otherwise false
 */
var signedIsNegative = function (value) {
    return (new BigNumber(value.substr(0, 1), 16).toString(2).substr(0, 1)) === '1';
};

/**
 * Formats right-aligned output bytes to int
 *
 * @method formatOutputInt
 * @param {SolidityParam} param
 * @returns {BigNumber} right-aligned output bytes formatted to big number
 */
var formatOutputInt = function (param) {
    var value = param.staticPart() || "0";

    // check if it's negative number
    // it it is, return two's complement
    if (signedIsNegative(value)) {
        return new BigNumber(value, 16).minus(new BigNumber('ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff', 16)).minus(1);
    }
    return new BigNumber(value, 16);
};

/**
 * Formats right-aligned output bytes to uint
 *
 * @method formatOutputUInt
 * @param {SolidityParam}
 * @returns {BigNumeber} right-aligned output bytes formatted to uint
 */
var formatOutputUInt = function (param) {
    var value = param.staticPart() || "0";
    return new BigNumber(value, 16);
};

/**
 * Formats right-aligned output bytes to real
 *
 * @method formatOutputReal
 * @param {SolidityParam}
 * @returns {BigNumber} input bytes formatted to real
 */
var formatOutputReal = function (param) {
    return formatOutputInt(param).dividedBy(new BigNumber(2).pow(128));
};

/**
 * Formats right-aligned output bytes to ureal
 *
 * @method formatOutputUReal
 * @param {SolidityParam}
 * @returns {BigNumber} input bytes formatted to ureal
 */
var formatOutputUReal = function (param) {
    return formatOutputUInt(param).dividedBy(new BigNumber(2).pow(128));
};

/**
 * Should be used to format output bool
 *
 * @method formatOutputBool
 * @param {SolidityParam}
 * @returns {Boolean} right-aligned input bytes formatted to bool
 */
var formatOutputBool = function (param) {
    return param.staticPart() === '0000000000000000000000000000000000000000000000000000000000000001' ? true : false;
};

/**
 * Should be used to format output string
 *
 * @method formatOutputBytes
 * @param {SolidityParam} left-aligned hex representation of string
 * @returns {String} ascii string
 */
var formatOutputBytes = function (param) {
    // length might also be important!
    return utils.toAscii(param.staticPart());
};

/**
 * Should be used to format output string
 *
 * @method formatOutputDynamicBytes
 * @param {SolidityParam} left-aligned hex representation of string
 * @returns {String} ascii string
 */
var formatOutputDynamicBytes = function (param) {
    // length might also be important!
    return utils.toAscii(param.dynamicPart().slice(64));
};

/**
 * Should be used to format output address
 *
 * @method formatOutputAddress
 * @param {SolidityParam} right-aligned input bytes
 * @returns {String} address
 */
var formatOutputAddress = function (param) {
    var value = param.staticPart();
    return "0x" + value.slice(value.length - 40, value.length);
};

module.exports = {
    formatInputInt: formatInputInt,
    formatInputBytes: formatInputBytes,
    formatInputDynamicBytes: formatInputDynamicBytes,
    formatInputBool: formatInputBool,
    formatInputReal: formatInputReal,
    formatOutputInt: formatOutputInt,
    formatOutputUInt: formatOutputUInt,
    formatOutputReal: formatOutputReal,
    formatOutputUReal: formatOutputUReal,
    formatOutputBool: formatOutputBool,
    formatOutputBytes: formatOutputBytes,
    formatOutputDynamicBytes: formatOutputDynamicBytes,
    formatOutputAddress: formatOutputAddress
};


},{"../utils/config":5,"../utils/utils":7,"./param":3,"bignumber.js":"bignumber.js"}],3:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @file param.js
 * @author Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */

var utils = require('../utils/utils');

/**
 * SolidityParam object prototype.
 * Should be used when encoding, decoding solidity bytes
 */
var SolidityParam = function (value, offset) {
    this.value = value || '';
    this.offset = offset; // offset in bytes
};

/**
 * This method should be used to get length of params's dynamic part
 *
 * @method dynamicPartLength
 * @returns {Number} length of dynamic part (in bytes)
 */
SolidityParam.prototype.dynamicPartLength = function () {
    return this.dynamicPart().length / 2;
};

/**
 * This method should be used to create copy of solidity param with different offset
 *
 * @method withOffset
 * @param {Number} offset length in bytes
 * @returns {SolidityParam} new solidity param with applied offset
 */
SolidityParam.prototype.withOffset = function (offset) {
    return new SolidityParam(this.value, offset);
};

/**
 * This method should be used to combine solidity params together
 * eg. when appending an array
 *
 * @method combine
 * @param {SolidityParam} param with which we should combine
 * @param {SolidityParam} result of combination
 */
SolidityParam.prototype.combine = function (param) {
    return new SolidityParam(this.value + param.value);
};

/**
 * This method should be called to check if param has dynamic size.
 * If it has, it returns true, otherwise false
 *
 * @method isDynamic
 * @returns {Boolean}
 */
SolidityParam.prototype.isDynamic = function () {
    return this.value.length > 64;
};

/**
 * This method should be called to transform offset to bytes
 *
 * @method offsetAsBytes
 * @returns {String} bytes representation of offset
 */
SolidityParam.prototype.offsetAsBytes = function () {
    return !this.isDynamic() ? '' : utils.padLeft(utils.toTwosComplement(this.offset).toString(16), 64);
};

/**
 * This method should be called to get static part of param
 *
 * @method staticPart
 * @returns {String} offset if it is a dynamic param, otherwise value
 */
SolidityParam.prototype.staticPart = function () {
    if (!this.isDynamic()) {
        return this.value;
    }
    return this.offsetAsBytes();
};

/**
 * This method should be called to get dynamic part of param
 *
 * @method dynamicPart
 * @returns {String} returns a value if it is a dynamic param, otherwise empty string
 */
SolidityParam.prototype.dynamicPart = function () {
    return this.isDynamic() ? this.value : '';
};

/**
 * This method should be called to encode param
 *
 * @method encode
 * @returns {String}
 */
SolidityParam.prototype.encode = function () {
    return this.staticPart() + this.dynamicPart();
};

/**
 * This method should be called to encode array of params
 *
 * @method encodeList
 * @param {Array[SolidityParam]} params
 * @returns {String}
 */
SolidityParam.encodeList = function (params) {

    // updating offsets
    var totalOffset = params.length * 32;
    var offsetParams = params.map(function (param) {
        if (!param.isDynamic()) {
            return param;
        }
        var offset = totalOffset;
        totalOffset += param.dynamicPartLength();
        return param.withOffset(offset);
    });

    // encode everything!
    return offsetParams.reduce(function (result, param) {
        return result + param.dynamicPart();
    }, offsetParams.reduce(function (result, param) {
        return result + param.staticPart();
    }, ''));
};

/**
 * This method should be used to decode plain (static) solidity param at given index
 *
 * @method decodeParam
 * @param {String} bytes
 * @param {Number} index
 * @returns {SolidityParam}
 */
SolidityParam.decodeParam = function (bytes, index) {
    index = index || 0;
    return new SolidityParam(bytes.substr(index * 64, 64));
};

/**
 * This method should be called to get offset value from bytes at given index
 *
 * @method getOffset
 * @param {String} bytes
 * @param {Number} index
 * @returns {Number} offset as number
 */
var getOffset = function (bytes, index) {
    // we can do this cause offset is rather small
    return parseInt('0x' + bytes.substr(index * 64, 64));
};

/**
 * This method should be called to decode solidity bytes param at given index
 *
 * @method decodeBytes
 * @param {String} bytes
 * @param {Number} index
 * @returns {SolidityParam}
 */
SolidityParam.decodeBytes = function (bytes, index) {
    index = index || 0;
    //TODO add support for strings longer than 32 bytes
    //var length = parseInt('0x' + bytes.substr(offset * 64, 64));

    var offset = getOffset(bytes, index);

    // 2 * , cause we also parse length
    return new SolidityParam(bytes.substr(offset * 2, 2 * 64));
};

/**
 * This method should be used to decode solidity array at given index
 *
 * @method decodeArray
 * @param {String} bytes
 * @param {Number} index
 * @returns {SolidityParam}
 */
SolidityParam.decodeArray = function (bytes, index) {
    index = index || 0;
    var offset = getOffset(bytes, index);
    var length = parseInt('0x' + bytes.substr(offset * 2, 64));
    return new SolidityParam(bytes.substr(offset * 2, (length + 1) * 64));
};

module.exports = SolidityParam;


},{"../utils/utils":7}],4:[function(require,module,exports){
'use strict';

// go env doesn't have and need XMLHttpRequest
if (typeof XMLHttpRequest === 'undefined') {
    exports.XMLHttpRequest = {};
} else {
    exports.XMLHttpRequest = XMLHttpRequest; // jshint ignore:line
}


},{}],5:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/** @file config.js
 * @authors:
 *   Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */

/**
 * Utils
 *
 * @module utils
 */

/**
 * Utility functions
 *
 * @class [utils] config
 * @constructor
 */

/// required to define ETH_BIGNUMBER_ROUNDING_MODE
var BigNumber = require('bignumber.js');

var ETH_UNITS = [
    'wei',
    'Kwei',
    'Mwei',
    'Gwei',
    'szabo',
    'finney',
    'ether',
    'grand',
    'Mether',
    'Gether',
    'Tether',
    'Pether',
    'Eether',
    'Zether',
    'Yether',
    'Nether',
    'Dether',
    'Vether',
    'Uether'
];

module.exports = {
    ETH_PADDING: 32,
    ETH_SIGNATURE_LENGTH: 4,
    ETH_UNITS: ETH_UNITS,
    ETH_BIGNUMBER_ROUNDING_MODE: { ROUNDING_MODE: BigNumber.ROUND_DOWN },
    ETH_POLLING_TIMEOUT: 1000,
    defaultBlock: 'latest',
    defaultAccount: undefined
};


},{"bignumber.js":"bignumber.js"}],6:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @file sha3.js
 * @author Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */

var sha3 = require('crypto-js/sha3');

module.exports = function (str) {
    return sha3(str, {
        outputLength: 256
    }).toString();
};


},{"crypto-js/sha3":30}],7:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @file utils.js
 * @author Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */

/**
 * Utils
 *
 * @module utils
 */

/**
 * Utility functions
 *
 * @class [utils] utils
 * @constructor
 */

var BigNumber = require('bignumber.js');

var unitMap = {
    'wei':      '1',
    'kwei':     '1000',
    'ada':      '1000',
    'mwei':     '1000000',
    'babbage':  '1000000',
    'gwei':     '1000000000',
    'shannon':  '1000000000',
    'szabo':    '1000000000000',
    'finney':   '1000000000000000',
    'ether':    '1000000000000000000',
    'kether':   '1000000000000000000000',
    'grand':    '1000000000000000000000',
    'einstein': '1000000000000000000000',
    'mether':   '1000000000000000000000000',
    'gether':   '1000000000000000000000000000',
    'tether':   '1000000000000000000000000000000'
};

/**
 * Should be called to pad string to expected length
 *
 * @method padLeft
 * @param {String} string to be padded
 * @param {Number} characters that result string should have
 * @param {String} sign, by default 0
 * @returns {String} right aligned string
 */
var padLeft = function (string, chars, sign) {
    return new Array(chars - string.length + 1).join(sign ? sign : "0") + string;
};

/**
 * Should be called to get sting from it's hex representation
 *
 * @method toAscii
 * @param {String} string in hex
 * @returns {String} ascii string representation of hex value
 */
var toAscii = function(hex) {
// Find termination
    var str = "";
    var i = 0, l = hex.length;
    if (hex.substring(0, 2) === '0x') {
        i = 2;
    }
    for (; i < l; i+=2) {
        var code = parseInt(hex.substr(i, 2), 16);
        if (code === 0) {
            break;
        }

        str += String.fromCharCode(code);
    }

    return str;
};

/**
 * Shold be called to get hex representation (prefixed by 0x) of ascii string
 *
 * @method toHexNative
 * @param {String} string
 * @returns {String} hex representation of input string
 */
var toHexNative = function(str) {
    var hex = "";
    for(var i = 0; i < str.length; i++) {
        var n = str.charCodeAt(i).toString(16);
        hex += n.length < 2 ? '0' + n : n;
    }

    return hex;
};

/**
 * Shold be called to get hex representation (prefixed by 0x) of ascii string
 *
 * @method fromAscii
 * @param {String} string
 * @param {Number} optional padding
 * @returns {String} hex representation of input string
 */
var fromAscii = function(str, pad) {
    pad = pad === undefined ? 0 : pad;
    var hex = toHexNative(str);
    while (hex.length < pad*2)
        hex += "00";
    return "0x" + hex;
};

/**
 * Should be used to create full function/event name from json abi
 *
 * @method transformToFullName
 * @param {Object} json-abi
 * @return {String} full fnction/event name
 */
var transformToFullName = function (json) {
    if (json.name.indexOf('(') !== -1) {
        return json.name;
    }

    var typeName = json.inputs.map(function(i){return i.type; }).join();
    return json.name + '(' + typeName + ')';
};

/**
 * Should be called to get display name of contract function
 *
 * @method extractDisplayName
 * @param {String} name of function/event
 * @returns {String} display name for function/event eg. multiply(uint256) -> multiply
 */
var extractDisplayName = function (name) {
    var length = name.indexOf('(');
    return length !== -1 ? name.substr(0, length) : name;
};

/// @returns overloaded part of function/event name
var extractTypeName = function (name) {
    /// TODO: make it invulnerable
    var length = name.indexOf('(');
    return length !== -1 ? name.substr(length + 1, name.length - 1 - (length + 1)).replace(' ', '') : "";
};

/**
 * Converts value to it's decimal representation in string
 *
 * @method toDecimal
 * @param {String|Number|BigNumber}
 * @return {String}
 */
var toDecimal = function (value) {
    return toBigNumber(value).toNumber();
};

/**
 * Converts value to it's hex representation
 *
 * @method fromDecimal
 * @param {String|Number|BigNumber}
 * @return {String}
 */
var fromDecimal = function (value) {
    var number = toBigNumber(value);
    var result = number.toString(16);

    return number.lessThan(0) ? '-0x' + result.substr(1) : '0x' + result;
};

/**
 * Auto converts any given value into it's hex representation.
 *
 * And even stringifys objects before.
 *
 * @method toHex
 * @param {String|Number|BigNumber|Object}
 * @return {String}
 */
var toHex = function (val) {
    /*jshint maxcomplexity:7 */

    if (isBoolean(val))
        return fromDecimal(+val);

    if (isBigNumber(val))
        return fromDecimal(val);

    if (isObject(val))
        return fromAscii(JSON.stringify(val));

    // if its a negative number, pass it through fromDecimal
    if (isString(val)) {
        if (val.indexOf('-0x') === 0)
           return fromDecimal(val);
        else if (!isFinite(val))
            return fromAscii(val);
    }

    return fromDecimal(val);
};

/**
 * Returns value of unit in Wei
 *
 * @method getValueOfUnit
 * @param {String} unit the unit to convert to, default ether
 * @returns {BigNumber} value of the unit (in Wei)
 * @throws error if the unit is not correct:w
 */
var getValueOfUnit = function (unit) {
    unit = unit ? unit.toLowerCase() : 'ether';
    var unitValue = unitMap[unit];
    if (unitValue === undefined) {
        throw new Error('This unit doesn\'t exists, please use the one of the following units' + JSON.stringify(unitMap, null, 2));
    }
    return new BigNumber(unitValue, 10);
};

/**
 * Takes a number of wei and converts it to any other ether unit.
 *
 * Possible units are:
 * - kwei/ada
 * - mwei/babbage
 * - gwei/shannon
 * - szabo
 * - finney
 * - ether
 * - kether/grand/einstein
 * - mether
 * - gether
 * - tether
 *
 * @method fromWei
 * @param {Number|String} number can be a number, number string or a HEX of a decimal
 * @param {String} unit the unit to convert to, default ether
 * @return {String|Object} When given a BigNumber object it returns one as well, otherwise a number
*/
var fromWei = function(number, unit) {
    var returnValue = toBigNumber(number).dividedBy(getValueOfUnit(unit));

    return isBigNumber(number) ? returnValue : returnValue.toString(10);
};

/**
 * Takes a number of a unit and converts it to wei.
 *
 * Possible units are:
 * - kwei/ada
 * - mwei/babbage
 * - gwei/shannon
 * - szabo
 * - finney
 * - ether
 * - kether/grand/einstein
 * - mether
 * - gether
 * - tether
 *
 * @method toWei
 * @param {Number|String|BigNumber} number can be a number, number string or a HEX of a decimal
 * @param {String} unit the unit to convert from, default ether
 * @return {String|Object} When given a BigNumber object it returns one as well, otherwise a number
*/
var toWei = function(number, unit) {
    var returnValue = toBigNumber(number).times(getValueOfUnit(unit));

    return isBigNumber(number) ? returnValue : returnValue.toString(10);
};

/**
 * Takes an input and transforms it into an bignumber
 *
 * @method toBigNumber
 * @param {Number|String|BigNumber} a number, string, HEX string or BigNumber
 * @return {BigNumber} BigNumber
*/
var toBigNumber = function(number) {
    /*jshint maxcomplexity:5 */
    number = number || 0;
    if (isBigNumber(number))
        return number;

    if (isString(number) && (number.indexOf('0x') === 0 || number.indexOf('-0x') === 0)) {
        return new BigNumber(number.replace('0x',''), 16);
    }

    return new BigNumber(number.toString(10), 10);
};

/**
 * Takes and input transforms it into bignumber and if it is negative value, into two's complement
 *
 * @method toTwosComplement
 * @param {Number|String|BigNumber}
 * @return {BigNumber}
 */
var toTwosComplement = function (number) {
    var bigNumber = toBigNumber(number);
    if (bigNumber.lessThan(0)) {
        return new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16).plus(bigNumber).plus(1);
    }
    return bigNumber;
};

/**
 * Checks if the given string is strictly an address
 *
 * @method isStrictAddress
 * @param {String} address the given HEX adress
 * @return {Boolean}
*/
var isStrictAddress = function (address) {
    return /^0x[0-9a-f]{40}$/.test(address);
};

/**
 * Checks if the given string is an address
 *
 * @method isAddress
 * @param {String} address the given HEX adress
 * @return {Boolean}
*/
var isAddress = function (address) {
    return /^(0x)?[0-9a-f]{40}$/.test(address);
};

/**
 * Transforms given string to valid 20 bytes-length addres with 0x prefix
 *
 * @method toAddress
 * @param {String} address
 * @return {String} formatted address
 */
var toAddress = function (address) {
    if (isStrictAddress(address)) {
        return address;
    }

    if (/^[0-9a-f]{40}$/.test(address)) {
        return '0x' + address;
    }

    return '0x' + padLeft(toHex(address).substr(2), 40);
};


/**
 * Returns true if object is BigNumber, otherwise false
 *
 * @method isBigNumber
 * @param {Object}
 * @return {Boolean}
 */
var isBigNumber = function (object) {
    return object instanceof BigNumber ||
        (object && object.constructor && object.constructor.name === 'BigNumber');
};

/**
 * Returns true if object is string, otherwise false
 *
 * @method isString
 * @param {Object}
 * @return {Boolean}
 */
var isString = function (object) {
    return typeof object === 'string' ||
        (object && object.constructor && object.constructor.name === 'String');
};

/**
 * Returns true if object is function, otherwise false
 *
 * @method isFunction
 * @param {Object}
 * @return {Boolean}
 */
var isFunction = function (object) {
    return typeof object === 'function';
};

/**
 * Returns true if object is Objet, otherwise false
 *
 * @method isObject
 * @param {Object}
 * @return {Boolean}
 */
var isObject = function (object) {
    return typeof object === 'object';
};

/**
 * Returns true if object is boolean, otherwise false
 *
 * @method isBoolean
 * @param {Object}
 * @return {Boolean}
 */
var isBoolean = function (object) {
    return typeof object === 'boolean';
};

/**
 * Returns true if object is array, otherwise false
 *
 * @method isArray
 * @param {Object}
 * @return {Boolean}
 */
var isArray = function (object) {
    return object instanceof Array;
};

/**
 * Returns true if given string is valid json object
 *
 * @method isJson
 * @param {String}
 * @return {Boolean}
 */
var isJson = function (str) {
    try {
        return !!JSON.parse(str);
    } catch (e) {
        return false;
    }
};

module.exports = {
    padLeft: padLeft,
    toHex: toHex,
    toDecimal: toDecimal,
    fromDecimal: fromDecimal,
    toAscii: toAscii,
    fromAscii: fromAscii,
    transformToFullName: transformToFullName,
    extractDisplayName: extractDisplayName,
    extractTypeName: extractTypeName,
    toWei: toWei,
    fromWei: fromWei,
    toBigNumber: toBigNumber,
    toTwosComplement: toTwosComplement,
    toAddress: toAddress,
    isBigNumber: isBigNumber,
    isStrictAddress: isStrictAddress,
    isAddress: isAddress,
    isFunction: isFunction,
    isString: isString,
    isObject: isObject,
    isBoolean: isBoolean,
    isArray: isArray,
    isJson: isJson
};


},{"bignumber.js":"bignumber.js"}],8:[function(require,module,exports){
module.exports={
    "version": "0.4.2"
}

},{}],9:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/** @file web3.js
 * @authors:
 *   Jeffrey Wilcke <jeff@ethdev.com>
 *   Marek Kotewicz <marek@ethdev.com>
 *   Marian Oancea <marian@ethdev.com>
 *   Fabian Vogelsteller <fabian@ethdev.com>
 *   Gav Wood <g@ethdev.com>
 * @date 2014
 */

var version = require('./version.json');
var net = require('./web3/net');
var eth = require('./web3/eth');
var db = require('./web3/db');
var shh = require('./web3/shh');
var watches = require('./web3/watches');
var Filter = require('./web3/filter');
var utils = require('./utils/utils');
var formatters = require('./web3/formatters');
var RequestManager = require('./web3/requestmanager');
var c = require('./utils/config');
var Property = require('./web3/property');
var Batch = require('./web3/batch');
var sha3 = require('./utils/sha3');

var web3Properties = [
    new Property({
        name: 'version.client',
        getter: 'web3_clientVersion'
    }),
    new Property({
        name: 'version.network',
        getter: 'net_version',
        inputFormatter: utils.toDecimal
    }),
    new Property({
        name: 'version.ethereum',
        getter: 'eth_protocolVersion',
        inputFormatter: utils.toDecimal
    }),
    new Property({
        name: 'version.whisper',
        getter: 'shh_version',
        inputFormatter: utils.toDecimal
    })
];

/// creates methods in a given object based on method description on input
/// setups api calls for these methods
var setupMethods = function (obj, methods) {
    methods.forEach(function (method) {
        method.attachToObject(obj);
    });
};

/// creates properties in a given object based on properties description on input
/// setups api calls for these properties
var setupProperties = function (obj, properties) {
    properties.forEach(function (property) {
        property.attachToObject(obj);
    });
};

/// setups web3 object, and it's in-browser executed methods
var web3 = {};
web3.providers = {};
web3.version = {};
web3.version.api = version.version;
web3.eth = {};

/*jshint maxparams:4 */
web3.eth.filter = function (fil, eventParams, options, formatter) {

    // if its event, treat it differently
    // TODO: simplify and remove
    if (fil._isEvent) {
        return fil(eventParams, options);
    }

    // what outputLogFormatter? that's wrong
    //return new Filter(fil, watches.eth(), formatters.outputLogFormatter);
    return new Filter(fil, watches.eth(), formatter || formatters.outputLogFormatter);
};
/*jshint maxparams:3 */

web3.shh = {};
web3.shh.filter = function (fil) {
    return new Filter(fil, watches.shh(), formatters.outputPostFormatter);
};
web3.net = {};
web3.db = {};
web3.setProvider = function (provider) {
    RequestManager.getInstance().setProvider(provider);
};
web3.reset = function () {
    RequestManager.getInstance().reset();
    c.defaultBlock = 'latest';
    c.defaultAccount = undefined;
};
web3.toHex = utils.toHex;
web3.toAscii = utils.toAscii;
web3.fromAscii = utils.fromAscii;
web3.toDecimal = utils.toDecimal;
web3.fromDecimal = utils.fromDecimal;
web3.toBigNumber = utils.toBigNumber;
web3.toWei = utils.toWei;
web3.fromWei = utils.fromWei;
web3.isAddress = utils.isAddress;
web3.sha3 = sha3;
web3.createBatch = function () {
    return new Batch();
};

// ADD defaultblock
Object.defineProperty(web3.eth, 'defaultBlock', {
    get: function () {
        return c.defaultBlock;
    },
    set: function (val) {
        c.defaultBlock = val;
        return val;
    }
});

Object.defineProperty(web3.eth, 'defaultAccount', {
    get: function () {
        return c.defaultAccount;
    },
    set: function (val) {
        c.defaultAccount = val;
        return val;
    }
});

/// setups all api methods
setupProperties(web3, web3Properties);
setupMethods(web3.net, net.methods);
setupProperties(web3.net, net.properties);
setupMethods(web3.eth, eth.methods);
setupProperties(web3.eth, eth.properties);
setupMethods(web3.db, db.methods);
setupMethods(web3.shh, shh.methods);

module.exports = web3;


},{"./utils/config":5,"./utils/sha3":6,"./utils/utils":7,"./version.json":8,"./web3/batch":10,"./web3/db":12,"./web3/eth":14,"./web3/filter":16,"./web3/formatters":17,"./web3/net":22,"./web3/property":23,"./web3/requestmanager":25,"./web3/shh":26,"./web3/watches":27}],10:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @file batch.js
 * @author Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */

var RequestManager = require('./requestmanager');

var Batch = function () {
    this.requests = [];
};

/**
 * Should be called to add create new request to batch request
 *
 * @method add
 * @param {Object} jsonrpc requet object
 */
Batch.prototype.add = function (request) {
    this.requests.push(request);
};

/**
 * Should be called to execute batch request
 *
 * @method execute
 */
Batch.prototype.execute = function () {
    var requests = this.requests;
    RequestManager.getInstance().sendBatch(requests, function (err, results) {
        results = results || [];
        requests.map(function (request, index) {
            return results[index] || {};
        }).map(function (result, index) {
            return requests[index].format ? requests[index].format(result.result) : result.result;
        }).forEach(function (result, index) {
            if (requests[index].callback) {
                requests[index].callback(err, result);
            }
        });
    });
};

module.exports = Batch;


},{"./requestmanager":25}],11:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @file contract.js
 * @author Marek Kotewicz <marek@ethdev.com>
 * @date 2014
 */

var web3 = require('../web3');
var utils = require('../utils/utils');
var coder = require('../solidity/coder');
var SolidityEvent = require('./event');
var SolidityFunction = require('./function');

/**
 * Should be called to encode constructor params
 *
 * @method encodeConstructorParams
 * @param {Array} abi
 * @param {Array} constructor params
 */
var encodeConstructorParams = function (abi, params) {
    return abi.filter(function (json) {
        return json.type === 'constructor' && json.inputs.length === params.length;
    }).map(function (json) {
        return json.inputs.map(function (input) {
            return input.type;
        });
    }).map(function (types) {
        return coder.encodeParams(types, params);
    })[0] || '';
};

/**
 * Should be called to add functions to contract object
 *
 * @method addFunctionsToContract
 * @param {Contract} contract
 * @param {Array} abi
 */
var addFunctionsToContract = function (contract, abi) {
    abi.filter(function (json) {
        return json.type === 'function';
    }).map(function (json) {
        return new SolidityFunction(json, contract.address);
    }).forEach(function (f) {
        f.attachToContract(contract);
    });
};

/**
 * Should be called to add events to contract object
 *
 * @method addEventsToContract
 * @param {Contract} contract
 * @param {Array} abi
 */
var addEventsToContract = function (contract, abi) {
    abi.filter(function (json) {
        return json.type === 'event';
    }).map(function (json) {
        return new SolidityEvent(json, contract.address);
    }).forEach(function (e) {
        e.attachToContract(contract);
    });
};

/**
 * Should be called to create new ContractFactory
 *
 * @method contract
 * @param {Array} abi
 * @returns {ContractFactory} new contract factory
 */
var contract = function (abi) {
    return new ContractFactory(abi);
};

/**
 * Should be called to create new ContractFactory instance
 *
 * @method ContractFactory
 * @param {Array} abi
 */
var ContractFactory = function (abi) {
    this.abi = abi;
};

/**
 * Should be called to create new contract on a blockchain
 *
 * @method new
 * @param {Any} contract constructor param1 (optional)
 * @param {Any} contract constructor param2 (optional)
 * @param {Object} contract transaction object (required)
 * @param {Function} callback
 * @returns {Contract} returns contract if no callback was passed,
 * otherwise calls callback function (err, contract)
 */
ContractFactory.prototype.new = function () {
    // parse arguments
    var options = {}; // required!
    var callback;

    var args = Array.prototype.slice.call(arguments);
    if (utils.isFunction(args[args.length - 1])) {
        callback = args.pop();
    }

    var last = args[args.length - 1];
    if (utils.isObject(last) && !utils.isArray(last)) {
        options = args.pop();
    }

    // throw an error if there are no options

    var bytes = encodeConstructorParams(this.abi, args);
    options.data += bytes;

    if (!callback) {
        var address = web3.eth.sendTransaction(options);
        return this.at(address);
    }

    var self = this;
    web3.eth.sendTransaction(options, function (err, address) {
        if (err) {
            callback(err);
        }
        self.at(address, callback);
    });
};

/**
 * Should be called to get access to existing contract on a blockchain
 *
 * @method at
 * @param {Address} contract address (required)
 * @param {Function} callback {optional)
 * @returns {Contract} returns contract if no callback was passed,
 * otherwise calls callback function (err, contract)
 */
ContractFactory.prototype.at = function (address, callback) {
    // TODO: address is required

    if (callback) {
        callback(null, new Contract(this.abi, address));
    }
    return new Contract(this.abi, address);
};

/**
 * Should be called to create new contract instance
 *
 * @method Contract
 * @param {Array} abi
 * @param {Address} contract address
 */
var Contract = function (abi, address) {
    this.address = address;
    addFunctionsToContract(this, abi);
    addEventsToContract(this, abi);
};

module.exports = contract;


},{"../solidity/coder":1,"../utils/utils":7,"../web3":9,"./event":15,"./function":18}],12:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/** @file db.js
 * @authors:
 *   Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */

var Method = require('./method');

var putString = new Method({
    name: 'putString',
    call: 'db_putString',
    params: 3
});


var getString = new Method({
    name: 'getString',
    call: 'db_getString',
    params: 2
});

var putHex = new Method({
    name: 'putHex',
    call: 'db_putHex',
    params: 3
});

var getHex = new Method({
    name: 'getHex',
    call: 'db_getHex',
    params: 2
});

var methods = [
    putString, getString, putHex, getHex
];

module.exports = {
    methods: methods
};

},{"./method":21}],13:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @file errors.js
 * @author Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */

module.exports = {
    InvalidNumberOfParams: function () {
        return new Error('Invalid number of input parameters');
    },
    InvalidConnection: function (host){
        return new Error('CONNECTION ERROR: Couldn\'t connect to node '+ host +', is it running?');
    },
    InvalidProvider: function () {
        return new Error('Providor not set or invalid');
    },
    InvalidResponse: function (result){
        var message = !!result && !!result.error && !!result.error.message ? result.error.message : 'Invalid JSON RPC response';
        return new Error(message);
    }
};


},{}],14:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @file eth.js
 * @author Marek Kotewicz <marek@ethdev.com>
 * @author Fabian Vogelsteller <fabian@ethdev.com>
 * @date 2015
 */

/**
 * Web3
 *
 * @module web3
 */

/**
 * Eth methods and properties
 *
 * An example method object can look as follows:
 *
 *      {
 *      name: 'getBlock',
 *      call: blockCall,
 *      params: 2,
 *      outputFormatter: formatters.outputBlockFormatter,
 *      inputFormatter: [ // can be a formatter funciton or an array of functions. Where each item in the array will be used for one parameter
 *           utils.toHex, // formats paramter 1
 *           function(param){ return !!param; } // formats paramter 2
 *         ]
 *       },
 *
 * @class [web3] eth
 * @constructor
 */

"use strict";

var formatters = require('./formatters');
var utils = require('../utils/utils');
var Method = require('./method');
var Property = require('./property');

var blockCall = function (args) {
    return (utils.isString(args[0]) && args[0].indexOf('0x') === 0) ? "eth_getBlockByHash" : "eth_getBlockByNumber";
};

var transactionFromBlockCall = function (args) {
    return (utils.isString(args[0]) && args[0].indexOf('0x') === 0) ? 'eth_getTransactionByBlockHashAndIndex' : 'eth_getTransactionByBlockNumberAndIndex';
};

var uncleCall = function (args) {
    return (utils.isString(args[0]) && args[0].indexOf('0x') === 0) ? 'eth_getUncleByBlockHashAndIndex' : 'eth_getUncleByBlockNumberAndIndex';
};

var getBlockTransactionCountCall = function (args) {
    return (utils.isString(args[0]) && args[0].indexOf('0x') === 0) ? 'eth_getBlockTransactionCountByHash' : 'eth_getBlockTransactionCountByNumber';
};

var uncleCountCall = function (args) {
    return (utils.isString(args[0]) && args[0].indexOf('0x') === 0) ? 'eth_getUncleCountByBlockHash' : 'eth_getUncleCountByBlockNumber';
};

/// @returns an array of objects describing web3.eth api methods

var getBalance = new Method({
    name: 'getBalance',
    call: 'eth_getBalance',
    params: 2,
    inputFormatter: [utils.toAddress, formatters.inputDefaultBlockNumberFormatter],
    outputFormatter: formatters.outputBigNumberFormatter
});

var getStorageAt = new Method({
    name: 'getStorageAt',
    call: 'eth_getStorageAt',
    params: 3,
    inputFormatter: [null, utils.toHex, formatters.inputDefaultBlockNumberFormatter]
});

var getCode = new Method({
    name: 'getCode',
    call: 'eth_getCode',
    params: 2,
    inputFormatter: [utils.toAddress, formatters.inputDefaultBlockNumberFormatter]
});

var getBlock = new Method({
    name: 'getBlock',
    call: blockCall,
    params: 2,
    inputFormatter: [formatters.inputBlockNumberFormatter, function (val) { return !!val; }],
    outputFormatter: formatters.outputBlockFormatter
});

var getUncle = new Method({
    name: 'getUncle',
    call: uncleCall,
    params: 2,
    inputFormatter: [formatters.inputBlockNumberFormatter, utils.toHex],
    outputFormatter: formatters.outputBlockFormatter,

});

var getCompilers = new Method({
    name: 'getCompilers',
    call: 'eth_getCompilers',
    params: 0
});

var getBlockTransactionCount = new Method({
    name: 'getBlockTransactionCount',
    call: getBlockTransactionCountCall,
    params: 1,
    inputFormatter: [formatters.inputBlockNumberFormatter],
    outputFormatter: utils.toDecimal
});

var getBlockUncleCount = new Method({
    name: 'getBlockUncleCount',
    call: uncleCountCall,
    params: 1,
    inputFormatter: [formatters.inputBlockNumberFormatter],
    outputFormatter: utils.toDecimal
});

var getTransaction = new Method({
    name: 'getTransaction',
    call: 'eth_getTransactionByHash',
    params: 1,
    outputFormatter: formatters.outputTransactionFormatter
});

var getTransactionFromBlock = new Method({
    name: 'getTransactionFromBlock',
    call: transactionFromBlockCall,
    params: 2,
    inputFormatter: [formatters.inputBlockNumberFormatter, utils.toHex],
    outputFormatter: formatters.outputTransactionFormatter
});

var getTransactionCount = new Method({
    name: 'getTransactionCount',
    call: 'eth_getTransactionCount',
    params: 2,
    inputFormatter: [null, formatters.inputDefaultBlockNumberFormatter],
    outputFormatter: utils.toDecimal
});

var sendTransaction = new Method({
    name: 'sendTransaction',
    call: 'eth_sendTransaction',
    params: 1,
    inputFormatter: [formatters.inputTransactionFormatter]
});

var call = new Method({
    name: 'call',
    call: 'eth_call',
    params: 2,
    inputFormatter: [formatters.inputTransactionFormatter, formatters.inputDefaultBlockNumberFormatter]
});

var estimateGas = new Method({
    name: 'estimateGas',
    call: 'eth_estimateGas',
    params: 1,
    inputFormatter: [formatters.inputTransactionFormatter],
    outputFormatter: utils.toDecimal
});

var compileSolidity = new Method({
    name: 'compile.solidity',
    call: 'eth_compileSolidity',
    params: 1
});

var compileLLL = new Method({
    name: 'compile.lll',
    call: 'eth_compileLLL',
    params: 1
});

var compileSerpent = new Method({
    name: 'compile.serpent',
    call: 'eth_compileSerpent',
    params: 1
});

var submitWork = new Method({
    name: 'submitWork',
    call: 'eth_submitWork',
    params: 3
});

var getWork = new Method({
    name: 'getWork',
    call: 'eth_getWork',
    params: 0
});

var methods = [
    getBalance,
    getStorageAt,
    getCode,
    getBlock,
    getUncle,
    getCompilers,
    getBlockTransactionCount,
    getBlockUncleCount,
    getTransaction,
    getTransactionFromBlock,
    getTransactionCount,
    call,
    estimateGas,
    sendTransaction,
    compileSolidity,
    compileLLL,
    compileSerpent,
    submitWork,
    getWork
];

/// @returns an array of objects describing web3.eth api properties



var properties = [
    new Property({
        name: 'coinbase',
        getter: 'eth_coinbase'
    }),
    new Property({
        name: 'mining',
        getter: 'eth_mining'
    }),
    new Property({
        name: 'hashrate',
        getter: 'eth_hashrate',
        outputFormatter: utils.toDecimal
    }),
    new Property({
        name: 'gasPrice',
        getter: 'eth_gasPrice',
        outputFormatter: formatters.outputBigNumberFormatter
    }),
    new Property({
        name: 'accounts',
        getter: 'eth_accounts'
    }),
    new Property({
        name: 'blockNumber',
        getter: 'eth_blockNumber',
        outputFormatter: utils.toDecimal
    })
];

module.exports = {
    methods: methods,
    properties: properties
};


},{"../utils/utils":7,"./formatters":17,"./method":21,"./property":23}],15:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @file event.js
 * @author Marek Kotewicz <marek@ethdev.com>
 * @date 2014
 */

var utils = require('../utils/utils');
var coder = require('../solidity/coder');
var web3 = require('../web3');
var formatters = require('./formatters');
var sha3 = require('../utils/sha3');

/**
 * This prototype should be used to create event filters
 */
var SolidityEvent = function (json, address) {
    this._params = json.inputs;
    this._name = utils.transformToFullName(json);
    this._address = address;
    this._anonymous = json.anonymous;
};

/**
 * Should be used to get filtered param types
 *
 * @method types
 * @param {Bool} decide if returned typed should be indexed
 * @return {Array} array of types
 */
SolidityEvent.prototype.types = function (indexed) {
    return this._params.filter(function (i) {
        return i.indexed === indexed;
    }).map(function (i) {
        return i.type;
    });
};

/**
 * Should be used to get event display name
 *
 * @method displayName
 * @return {String} event display name
 */
SolidityEvent.prototype.displayName = function () {
    return utils.extractDisplayName(this._name);
};

/**
 * Should be used to get event type name
 *
 * @method typeName
 * @return {String} event type name
 */
SolidityEvent.prototype.typeName = function () {
    return utils.extractTypeName(this._name);
};

/**
 * Should be used to get event signature
 *
 * @method signature
 * @return {String} event signature
 */
SolidityEvent.prototype.signature = function () {
    return sha3(this._name);
};

/**
 * Should be used to encode indexed params and options to one final object
 *
 * @method encode
 * @param {Object} indexed
 * @param {Object} options
 * @return {Object} everything combined together and encoded
 */
SolidityEvent.prototype.encode = function (indexed, options) {
    indexed = indexed || {};
    options = options || {};
    var result = {};

    ['fromBlock', 'toBlock'].filter(function (f) {
        return options[f] !== undefined;
    }).forEach(function (f) {
        result[f] = formatters.inputBlockNumberFormatter(options[f]);
    });

    result.topics = [];

    if (!this._anonymous) {
        result.address = this._address;
        result.topics.push('0x' + this.signature());
    }

    var indexedTopics = this._params.filter(function (i) {
        return i.indexed === true;
    }).map(function (i) {
        var value = indexed[i.name];
        if (value === undefined || value === null) {
            return null;
        }

        if (utils.isArray(value)) {
            return value.map(function (v) {
                return '0x' + coder.encodeParam(i.type, v);
            });
        }
        return '0x' + coder.encodeParam(i.type, value);
    });

    result.topics = result.topics.concat(indexedTopics);

    return result;
};

/**
 * Should be used to decode indexed params and options
 *
 * @method decode
 * @param {Object} data
 * @return {Object} result object with decoded indexed && not indexed params
 */
SolidityEvent.prototype.decode = function (data) {

    data.data = data.data || '';
    data.topics = data.topics || [];

    var argTopics = this._anonymous ? data.topics : data.topics.slice(1);
    var indexedData = argTopics.map(function (topics) { return topics.slice(2); }).join("");
    var indexedParams = coder.decodeParams(this.types(true), indexedData);

    var notIndexedData = data.data.slice(2);
    var notIndexedParams = coder.decodeParams(this.types(false), notIndexedData);

    var result = formatters.outputLogFormatter(data);
    result.event = this.displayName();
    result.address = data.address;

    result.args = this._params.reduce(function (acc, current) {
        acc[current.name] = current.indexed ? indexedParams.shift() : notIndexedParams.shift();
        return acc;
    }, {});

    delete result.data;
    delete result.topics;

    return result;
};

/**
 * Should be used to create new filter object from event
 *
 * @method execute
 * @param {Object} indexed
 * @param {Object} options
 * @return {Object} filter object
 */
SolidityEvent.prototype.execute = function (indexed, options) {
    var o = this.encode(indexed, options);
    var formatter = this.decode.bind(this);
    return web3.eth.filter(o, undefined, undefined, formatter);
};

/**
 * Should be used to attach event to contract object
 *
 * @method attachToContract
 * @param {Contract}
 */
SolidityEvent.prototype.attachToContract = function (contract) {
    var execute = this.execute.bind(this);
    var displayName = this.displayName();
    if (!contract[displayName]) {
        contract[displayName] = execute;
    }
    contract[displayName][this.typeName()] = this.execute.bind(this, contract);
};

module.exports = SolidityEvent;


},{"../solidity/coder":1,"../utils/sha3":6,"../utils/utils":7,"../web3":9,"./formatters":17}],16:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/** @file filter.js
 * @authors:
 *   Jeffrey Wilcke <jeff@ethdev.com>
 *   Marek Kotewicz <marek@ethdev.com>
 *   Marian Oancea <marian@ethdev.com>
 *   Fabian Vogelsteller <fabian@ethdev.com>
 *   Gav Wood <g@ethdev.com>
 * @date 2014
 */

var RequestManager = require('./requestmanager');
var formatters = require('./formatters');
var utils = require('../utils/utils');

/**
* Converts a given topic to a hex string, but also allows null values.
*
* @param {Mixed} value
* @return {String}
*/
var toTopic = function(value){

    if(value === null || typeof value === 'undefined')
        return null;

    value = String(value);

    if(value.indexOf('0x') === 0)
        return value;
    else
        return utils.fromAscii(value);
};

/// This method should be called on options object, to verify deprecated properties && lazy load dynamic ones
/// @param should be string or object
/// @returns options string or object
var getOptions = function (options) {

    if (utils.isString(options)) {
        return options;
    }

    options = options || {};

    // make sure topics, get converted to hex
    options.topics = options.topics || [];
    options.topics = options.topics.map(function(topic){
        return (utils.isArray(topic)) ? topic.map(toTopic) : toTopic(topic);
    });

    // lazy load
    return {
        topics: options.topics,
        to: options.to,
        address: options.address,
        fromBlock: formatters.inputBlockNumberFormatter(options.fromBlock),
        toBlock: formatters.inputBlockNumberFormatter(options.toBlock)
    };
};

var Filter = function (options, methods, formatter) {
    var implementation = {};
    methods.forEach(function (method) {
        method.attachToObject(implementation);
    });
    this.options = getOptions(options);
    this.implementation = implementation;
    this.callbacks = [];
    this.formatter = formatter;
    this.filterId = this.implementation.newFilter(this.options);
};

Filter.prototype.watch = function (callback) {
    this.callbacks.push(callback);
    var self = this;

    var onMessage = function (error, messages) {
        if (error) {
            return self.callbacks.forEach(function (callback) {
                callback(error);
            });
        }

        messages.forEach(function (message) {
            message = self.formatter ? self.formatter(message) : message;
            self.callbacks.forEach(function (callback) {
                callback(null, message);
            });
        });
    };

    // call getFilterLogs on start
    if (!utils.isString(this.options)) {
        this.get(function (err, messages) {
            // don't send all the responses to all the watches again... just to this one
            if (err) {
                callback(err);
            }

            messages.forEach(function (message) {
                callback(null, message);
            });
        });
    }

    RequestManager.getInstance().startPolling({
        method: this.implementation.poll.call,
        params: [this.filterId],
    }, this.filterId, onMessage, this.stopWatching.bind(this));
};

Filter.prototype.stopWatching = function () {
    RequestManager.getInstance().stopPolling(this.filterId);
    this.implementation.uninstallFilter(this.filterId);
    this.callbacks = [];
};

Filter.prototype.get = function (callback) {
    var self = this;
    if (utils.isFunction(callback)) {
        this.implementation.getLogs(this.filterId, function(err, res){
            if (err) {
                callback(err);
            } else {
                callback(null, res.map(function (log) {
                    return self.formatter ? self.formatter(log) : log;
                }));
            }
        });
    } else {
        var logs = this.implementation.getLogs(this.filterId);
        return logs.map(function (log) {
            return self.formatter ? self.formatter(log) : log;
        });
    }
};

module.exports = Filter;


},{"../utils/utils":7,"./formatters":17,"./requestmanager":25}],17:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @file formatters.js
 * @author Marek Kotewicz <marek@ethdev.com>
 * @author Fabian Vogelsteller <fabian@ethdev.com>
 * @date 2015
 */

var utils = require('../utils/utils');
var config = require('../utils/config');

/**
 * Should the format output to a big number
 *
 * @method outputBigNumberFormatter
 * @param {String|Number|BigNumber}
 * @returns {BigNumber} object
 */
var outputBigNumberFormatter = function (number) {
    return utils.toBigNumber(number);
};

var isPredefinedBlockNumber = function (blockNumber) {
    return blockNumber === 'latest' || blockNumber === 'pending' || blockNumber === 'earliest';
};

var inputDefaultBlockNumberFormatter = function (blockNumber) {
    if (blockNumber === undefined) {
        return config.defaultBlock;
    }
    return inputBlockNumberFormatter(blockNumber);
};

var inputBlockNumberFormatter = function (blockNumber) {
    if (blockNumber === undefined) {
        return undefined;
    } else if (isPredefinedBlockNumber(blockNumber)) {
        return blockNumber;
    }
    return utils.toHex(blockNumber);
};

/**
 * Formats the input of a transaction and converts all values to HEX
 *
 * @method inputTransactionFormatter
 * @param {Object} transaction options
 * @returns object
*/
var inputTransactionFormatter = function (options){

    options.from = options.from || config.defaultAccount;

    // make code -> data
    if (options.code) {
        options.data = options.code;
        delete options.code;
    }

    ['gasPrice', 'gas', 'value', 'nonce'].filter(function (key) {
        return options[key] !== undefined;
    }).forEach(function(key){
        options[key] = utils.fromDecimal(options[key]);
    });

    return options;
};

/**
 * Formats the output of a transaction to its proper values
 *
 * @method outputTransactionFormatter
 * @param {Object} transaction
 * @returns {Object} transaction
*/
var outputTransactionFormatter = function (tx){
    tx.blockNumber = utils.toDecimal(tx.blockNumber);
    tx.transactionIndex = utils.toDecimal(tx.transactionIndex);
    tx.nonce = utils.toDecimal(tx.nonce);
    tx.gas = utils.toDecimal(tx.gas);
    tx.gasPrice = utils.toBigNumber(tx.gasPrice);
    tx.value = utils.toBigNumber(tx.value);
    return tx;
};

/**
 * Formats the output of a block to its proper values
 *
 * @method outputBlockFormatter
 * @param {Object} block object
 * @returns {Object} block object
*/
var outputBlockFormatter = function(block) {

    // transform to number
    block.gasLimit = utils.toDecimal(block.gasLimit);
    block.gasUsed = utils.toDecimal(block.gasUsed);
    block.size = utils.toDecimal(block.size);
    block.timestamp = utils.toDecimal(block.timestamp);
    block.number = utils.toDecimal(block.number);

    block.difficulty = utils.toBigNumber(block.difficulty);
    block.totalDifficulty = utils.toBigNumber(block.totalDifficulty);

    if (utils.isArray(block.transactions)) {
        block.transactions.forEach(function(item){
            if(!utils.isString(item))
                return outputTransactionFormatter(item);
        });
    }

    return block;
};

/**
 * Formats the output of a log
 *
 * @method outputLogFormatter
 * @param {Object} log object
 * @returns {Object} log
*/
var outputLogFormatter = function(log) {
    if (log === null) { // 'pending' && 'latest' filters are nulls
        return null;
    }

    log.blockNumber = utils.toDecimal(log.blockNumber);
    log.transactionIndex = utils.toDecimal(log.transactionIndex);
    log.logIndex = utils.toDecimal(log.logIndex);

    return log;
};

/**
 * Formats the input of a whisper post and converts all values to HEX
 *
 * @method inputPostFormatter
 * @param {Object} transaction object
 * @returns {Object}
*/
var inputPostFormatter = function(post) {

    post.payload = utils.toHex(post.payload);
    post.ttl = utils.fromDecimal(post.ttl);
    post.workToProve = utils.fromDecimal(post.workToProve);
    post.priority = utils.fromDecimal(post.priority);

    // fallback
    if (!utils.isArray(post.topics)) {
        post.topics = post.topics ? [post.topics] : [];
    }

    // format the following options
    post.topics = post.topics.map(function(topic){
        return utils.fromAscii(topic);
    });

    return post;
};

/**
 * Formats the output of a received post message
 *
 * @method outputPostFormatter
 * @param {Object}
 * @returns {Object}
 */
var outputPostFormatter = function(post){

    post.expiry = utils.toDecimal(post.expiry);
    post.sent = utils.toDecimal(post.sent);
    post.ttl = utils.toDecimal(post.ttl);
    post.workProved = utils.toDecimal(post.workProved);
    post.payloadRaw = post.payload;
    post.payload = utils.toAscii(post.payload);

    if (utils.isJson(post.payload)) {
        post.payload = JSON.parse(post.payload);
    }

    // format the following options
    if (!post.topics) {
        post.topics = [];
    }
    post.topics = post.topics.map(function(topic){
        return utils.toAscii(topic);
    });

    return post;
};

module.exports = {
    inputDefaultBlockNumberFormatter: inputDefaultBlockNumberFormatter,
    inputBlockNumberFormatter: inputBlockNumberFormatter,
    inputTransactionFormatter: inputTransactionFormatter,
    inputPostFormatter: inputPostFormatter,
    outputBigNumberFormatter: outputBigNumberFormatter,
    outputTransactionFormatter: outputTransactionFormatter,
    outputBlockFormatter: outputBlockFormatter,
    outputLogFormatter: outputLogFormatter,
    outputPostFormatter: outputPostFormatter
};


},{"../utils/config":5,"../utils/utils":7}],18:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @file function.js
 * @author Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */

var web3 = require('../web3');
var coder = require('../solidity/coder');
var utils = require('../utils/utils');
var sha3 = require('../utils/sha3');

/**
 * This prototype should be used to call/sendTransaction to solidity functions
 */
var SolidityFunction = function (json, address) {
    this._inputTypes = json.inputs.map(function (i) {
        return i.type;
    });
    this._outputTypes = json.outputs.map(function (i) {
        return i.type;
    });
    this._constant = json.constant;
    this._name = utils.transformToFullName(json);
    this._address = address;
};

SolidityFunction.prototype.extractCallback = function (args) {
    if (utils.isFunction(args[args.length - 1])) {
        return args.pop(); // modify the args array!
    }
};

/**
 * Should be used to create payload from arguments
 *
 * @method toPayload
 * @param {Array} solidity function params
 * @param {Object} optional payload options
 */
SolidityFunction.prototype.toPayload = function (args) {
    var options = {};
    if (args.length > this._inputTypes.length && utils.isObject(args[args.length -1])) {
        options = args[args.length - 1];
    }
    options.to = this._address;
    options.data = '0x' + this.signature() + coder.encodeParams(this._inputTypes, args);
    return options;
};

/**
 * Should be used to get function signature
 *
 * @method signature
 * @return {String} function signature
 */
SolidityFunction.prototype.signature = function () {
    return sha3(this._name).slice(0, 8);
};


SolidityFunction.prototype.unpackOutput = function (output) {
    if (output === null) {
        return;
    }

    output = output.length >= 2 ? output.slice(2) : output;
    var result = coder.decodeParams(this._outputTypes, output);
    return result.length === 1 ? result[0] : result;
};

/**
 * Calls a contract function.
 *
 * @method call
 * @param {...Object} Contract function arguments
 * @param {function} If the last argument is a function, the contract function
 *   call will be asynchronous, and the callback will be passed the
 *   error and result.
 * @return {String} output bytes
 */
SolidityFunction.prototype.call = function () {
    var args = Array.prototype.slice.call(arguments);
    var callback = this.extractCallback(args);
    var payload = this.toPayload(args);

    if (!callback) {
        var output = web3.eth.call(payload);
        return this.unpackOutput(output);
    }

    var self = this;
    web3.eth.call(payload, function (error, output) {
        callback(error, self.unpackOutput(output));
    });
};

/**
 * Should be used to sendTransaction to solidity function
 *
 * @method sendTransaction
 * @param {Object} options
 */
SolidityFunction.prototype.sendTransaction = function () {
    var args = Array.prototype.slice.call(arguments);
    var callback = this.extractCallback(args);
    var payload = this.toPayload(args);

    if (!callback) {
        web3.eth.sendTransaction(payload);
        return;
    }

    web3.eth.sendTransaction(payload, callback);
};

/**
 * Should be used to get function display name
 *
 * @method displayName
 * @return {String} display name of the function
 */
SolidityFunction.prototype.displayName = function () {
    return utils.extractDisplayName(this._name);
};

/**
 * Should be used to get function type name
 *
 * @method typeName
 * @return {String} type name of the function
 */
SolidityFunction.prototype.typeName = function () {
    return utils.extractTypeName(this._name);
};

/**
 * Should be called to get rpc requests from solidity function
 *
 * @method request
 * @returns {Object}
 */
SolidityFunction.prototype.request = function () {
    var args = Array.prototype.slice.call(arguments);
    var callback = this.extractCallback(args);
    var payload = this.toPayload(args);
    var format = this.unpackOutput.bind(this);

    return {
        callback: callback,
        payload: payload,
        format: format
    };
};

/**
 * Should be called to execute function
 *
 * @method execute
 */
SolidityFunction.prototype.execute = function () {
    var transaction = !this._constant;

    // send transaction
    if (transaction) {
        return this.sendTransaction.apply(this, Array.prototype.slice.call(arguments));
    }

    // call
    return this.call.apply(this, Array.prototype.slice.call(arguments));
};

/**
 * Should be called to attach function to contract
 *
 * @method attachToContract
 * @param {Contract}
 */
SolidityFunction.prototype.attachToContract = function (contract) {
    var execute = this.execute.bind(this);
    execute.request = this.request.bind(this);
    execute.call = this.call.bind(this);
    execute.sendTransaction = this.sendTransaction.bind(this);
    var displayName = this.displayName();
    if (!contract[displayName]) {
        contract[displayName] = execute;
    }
    contract[displayName][this.typeName()] = execute; // circular!!!!
};

module.exports = SolidityFunction;


},{"../solidity/coder":1,"../utils/sha3":6,"../utils/utils":7,"../web3":9}],19:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/** @file httpprovider.js
 * @authors:
 *   Marek Kotewicz <marek@ethdev.com>
 *   Marian Oancea <marian@ethdev.com>
 *   Fabian Vogelsteller <fabian@ethdev.com>
 * @date 2014
 */

"use strict";

var XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore:line
var errors = require('./errors');

var HttpProvider = function (host) {
    this.host = host || 'http://localhost:8545';
};

HttpProvider.prototype.send = function (payload) {
    var request = new XMLHttpRequest();

    request.open('POST', this.host, false);

    try {
        request.send(JSON.stringify(payload));
    } catch(error) {
        throw errors.InvalidConnection(this.host);
    }


    // check request.status
    // TODO: throw an error here! it cannot silently fail!!!
    //if (request.status !== 200) {
        //return;
    //}

    var result = request.responseText;

    try {
        result = JSON.parse(result);
    } catch(e) {
        throw errors.InvalidResponse(result);
    }

    return result;
};

HttpProvider.prototype.sendAsync = function (payload, callback) {
    var request = new XMLHttpRequest();
    request.onreadystatechange = function() {
        if (request.readyState === 4) {
            var result = request.responseText;
            var error = null;

            try {
                result = JSON.parse(result);
            } catch(e) {
                error = errors.InvalidResponse(result);
            }

            callback(error, result);
        }
    };

    request.open('POST', this.host, true);

    try {
        request.send(JSON.stringify(payload));
    } catch(error) {
        callback(errors.InvalidConnection(this.host));
    }
};

module.exports = HttpProvider;


},{"./errors":13,"xmlhttprequest":4}],20:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/** @file jsonrpc.js
 * @authors:
 *   Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */

var Jsonrpc = function () {
    // singleton pattern
    if (arguments.callee._singletonInstance) {
        return arguments.callee._singletonInstance;
    }
    arguments.callee._singletonInstance = this;

    this.messageId = 1;
};

/**
 * @return {Jsonrpc} singleton
 */
Jsonrpc.getInstance = function () {
    var instance = new Jsonrpc();
    return instance;
};

/**
 * Should be called to valid json create payload object
 *
 * @method toPayload
 * @param {Function} method of jsonrpc call, required
 * @param {Array} params, an array of method params, optional
 * @returns {Object} valid jsonrpc payload object
 */
Jsonrpc.prototype.toPayload = function (method, params) {
    if (!method)
        console.error('jsonrpc method should be specified!');

    return {
        jsonrpc: '2.0',
        method: method,
        params: params || [],
        id: this.messageId++
    };
};

/**
 * Should be called to check if jsonrpc response is valid
 *
 * @method isValidResponse
 * @param {Object}
 * @returns {Boolean} true if response is valid, otherwise false
 */
Jsonrpc.prototype.isValidResponse = function (response) {
    return !!response &&
        !response.error &&
        response.jsonrpc === '2.0' &&
        typeof response.id === 'number' &&
        response.result !== undefined; // only undefined is not valid json object
};

/**
 * Should be called to create batch payload object
 *
 * @method toBatchPayload
 * @param {Array} messages, an array of objects with method (required) and params (optional) fields
 * @returns {Array} batch payload
 */
Jsonrpc.prototype.toBatchPayload = function (messages) {
    var self = this;
    return messages.map(function (message) {
        return self.toPayload(message.method, message.params);
    });
};

module.exports = Jsonrpc;


},{}],21:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @file method.js
 * @author Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */

var RequestManager = require('./requestmanager');
var utils = require('../utils/utils');
var errors = require('./errors');

var Method = function (options) {
    this.name = options.name;
    this.call = options.call;
    this.params = options.params || 0;
    this.inputFormatter = options.inputFormatter;
    this.outputFormatter = options.outputFormatter;
};

/**
 * Should be used to determine name of the jsonrpc method based on arguments
 *
 * @method getCall
 * @param {Array} arguments
 * @return {String} name of jsonrpc method
 */
Method.prototype.getCall = function (args) {
    return utils.isFunction(this.call) ? this.call(args) : this.call;
};

/**
 * Should be used to extract callback from array of arguments. Modifies input param
 *
 * @method extractCallback
 * @param {Array} arguments
 * @return {Function|Null} callback, if exists
 */
Method.prototype.extractCallback = function (args) {
    if (utils.isFunction(args[args.length - 1])) {
        return args.pop(); // modify the args array!
    }
};

/**
 * Should be called to check if the number of arguments is correct
 *
 * @method validateArgs
 * @param {Array} arguments
 * @throws {Error} if it is not
 */
Method.prototype.validateArgs = function (args) {
    if (args.length !== this.params) {
        throw errors.InvalidNumberOfParams();
    }
};

/**
 * Should be called to format input args of method
 *
 * @method formatInput
 * @param {Array}
 * @return {Array}
 */
Method.prototype.formatInput = function (args) {
    if (!this.inputFormatter) {
        return args;
    }

    return this.inputFormatter.map(function (formatter, index) {
        return formatter ? formatter(args[index]) : args[index];
    });
};

/**
 * Should be called to format output(result) of method
 *
 * @method formatOutput
 * @param {Object}
 * @return {Object}
 */
Method.prototype.formatOutput = function (result) {
    return this.outputFormatter && result !== null ? this.outputFormatter(result) : result;
};

/**
 * Should attach function to method
 *
 * @method attachToObject
 * @param {Object}
 * @param {Function}
 */
Method.prototype.attachToObject = function (obj) {
    var func = this.send.bind(this);
    func.request = this.request.bind(this);
    func.call = this.call; // that's ugly. filter.js uses it
    var name = this.name.split('.');
    if (name.length > 1) {
        obj[name[0]] = obj[name[0]] || {};
        obj[name[0]][name[1]] = func;
    } else {
        obj[name[0]] = func;
    }
};

/**
 * Should create payload from given input args
 *
 * @method toPayload
 * @param {Array} args
 * @return {Object}
 */
Method.prototype.toPayload = function (args) {
    var call = this.getCall(args);
    var callback = this.extractCallback(args);
    var params = this.formatInput(args);
    this.validateArgs(params);

    return {
        method: call,
        params: params,
        callback: callback
    };
};

/**
 * Should be called to create pure JSONRPC request which can be used in batch request
 *
 * @method request
 * @param {...} params
 * @return {Object} jsonrpc request
 */
Method.prototype.request = function () {
    var payload = this.toPayload(Array.prototype.slice.call(arguments));
    payload.format = this.formatOutput.bind(this);
    return payload;
};

/**
 * Should send request to the API
 *
 * @method send
 * @param list of params
 * @return result
 */
Method.prototype.send = function () {
    var payload = this.toPayload(Array.prototype.slice.call(arguments));
    if (payload.callback) {
        var self = this;
        return RequestManager.getInstance().sendAsync(payload, function (err, result) {
            payload.callback(err, self.formatOutput(result));
        });
    }
    return this.formatOutput(RequestManager.getInstance().send(payload));
};

module.exports = Method;


},{"../utils/utils":7,"./errors":13,"./requestmanager":25}],22:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/** @file eth.js
 * @authors:
 *   Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */

var utils = require('../utils/utils');
var Property = require('./property');

/// @returns an array of objects describing web3.eth api methods
var methods = [
];

/// @returns an array of objects describing web3.eth api properties
var properties = [
    new Property({
        name: 'listening',
        getter: 'net_listening'
    }),
    new Property({
        name: 'peerCount',
        getter: 'net_peerCount',
        outputFormatter: utils.toDecimal
    })
];


module.exports = {
    methods: methods,
    properties: properties
};


},{"../utils/utils":7,"./property":23}],23:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @file property.js
 * @author Fabian Vogelsteller <fabian@frozeman.de>
 * @author Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */

var RequestManager = require('./requestmanager');

var Property = function (options) {
    this.name = options.name;
    this.getter = options.getter;
    this.setter = options.setter;
    this.outputFormatter = options.outputFormatter;
    this.inputFormatter = options.inputFormatter;
};

/**
 * Should be called to format input args of method
 *
 * @method formatInput
 * @param {Array}
 * @return {Array}
 */
Property.prototype.formatInput = function (arg) {
    return this.inputFormatter ? this.inputFormatter(arg) : arg;
};

/**
 * Should be called to format output(result) of method
 *
 * @method formatOutput
 * @param {Object}
 * @return {Object}
 */
Property.prototype.formatOutput = function (result) {
    return this.outputFormatter && result !== null ? this.outputFormatter(result) : result;
};

/**
 * Should attach function to method
 *
 * @method attachToObject
 * @param {Object}
 * @param {Function}
 */
Property.prototype.attachToObject = function (obj) {
    var proto = {
        get: this.get.bind(this),
    };

    var names = this.name.split('.');
    var name = names[0];
    if (names.length > 1) {
        obj[names[0]] = obj[names[0]] || {};
        obj = obj[names[0]];
        name = names[1];
    }

    Object.defineProperty(obj, name, proto);

    var toAsyncName = function (prefix, name) {
        return prefix + name.charAt(0).toUpperCase() + name.slice(1);
    };

    obj[toAsyncName('get', name)] = this.getAsync.bind(this);
};

/**
 * Should be used to get value of the property
 *
 * @method get
 * @return {Object} value of the property
 */
Property.prototype.get = function () {
    return this.formatOutput(RequestManager.getInstance().send({
        method: this.getter
    }));
};

/**
 * Should be used to asynchrounously get value of property
 *
 * @method getAsync
 * @param {Function}
 */
Property.prototype.getAsync = function (callback) {
    var self = this;
    RequestManager.getInstance().sendAsync({
        method: this.getter
    }, function (err, result) {
        if (err) {
            return callback(err);
        }
        callback(err, self.formatOutput(result));
    });
};

module.exports = Property;


},{"./requestmanager":25}],24:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/** @file qtsync.js
 * @authors:
 *   Marek Kotewicz <marek@ethdev.com>
 *   Marian Oancea <marian@ethdev.com>
 * @date 2014
 */

var QtSyncProvider = function () {
};

QtSyncProvider.prototype.send = function (payload) {
    var result = navigator.qt.callMethod(JSON.stringify(payload));
    return JSON.parse(result);
};

module.exports = QtSyncProvider;


},{}],25:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @file requestmanager.js
 * @author Jeffrey Wilcke <jeff@ethdev.com>
 * @author Marek Kotewicz <marek@ethdev.com>
 * @author Marian Oancea <marian@ethdev.com>
 * @author Fabian Vogelsteller <fabian@ethdev.com>
 * @author Gav Wood <g@ethdev.com>
 * @date 2014
 */

var Jsonrpc = require('./jsonrpc');
var utils = require('../utils/utils');
var c = require('../utils/config');
var errors = require('./errors');

/**
 * It's responsible for passing messages to providers
 * It's also responsible for polling the ethereum node for incoming messages
 * Default poll timeout is 1 second
 * Singleton
 */
var RequestManager = function (provider) {
    // singleton pattern
    if (arguments.callee._singletonInstance) {
        return arguments.callee._singletonInstance;
    }
    arguments.callee._singletonInstance = this;

    this.provider = provider;
    this.polls = [];
    this.timeout = null;
    this.poll();
};

/**
 * @return {RequestManager} singleton
 */
RequestManager.getInstance = function () {
    var instance = new RequestManager();
    return instance;
};

/**
 * Should be used to synchronously send request
 *
 * @method send
 * @param {Object} data
 * @return {Object}
 */
RequestManager.prototype.send = function (data) {
    if (!this.provider) {
        console.error(errors.InvalidProvider());
        return null;
    }

    var payload = Jsonrpc.getInstance().toPayload(data.method, data.params);
    var result = this.provider.send(payload);

    if (!Jsonrpc.getInstance().isValidResponse(result)) {
        throw errors.InvalidResponse(result);
    }

    return result.result;
};

/**
 * Should be used to asynchronously send request
 *
 * @method sendAsync
 * @param {Object} data
 * @param {Function} callback
 */
RequestManager.prototype.sendAsync = function (data, callback) {
    if (!this.provider) {
        return callback(errors.InvalidProvider());
    }

    var payload = Jsonrpc.getInstance().toPayload(data.method, data.params);
    this.provider.sendAsync(payload, function (err, result) {
        if (err) {
            return callback(err);
        }

        if (!Jsonrpc.getInstance().isValidResponse(result)) {
            return callback(errors.InvalidResponse(result));
        }

        callback(null, result.result);
    });
};

/**
 * Should be called to asynchronously send batch request
 *
 * @method sendBatch
 * @param {Array} batch data
 * @param {Function} callback
 */
RequestManager.prototype.sendBatch = function (data, callback) {
    if (!this.provider) {
        return callback(errors.InvalidProvider());
    }

    var payload = Jsonrpc.getInstance().toBatchPayload(data);

    this.provider.sendAsync(payload, function (err, results) {
        if (err) {
            return callback(err);
        }

        if (!utils.isArray(results)) {
            return callback(errors.InvalidResponse(results));
        }

        callback(err, results);
    });
};

/**
 * Should be used to set provider of request manager
 *
 * @method setProvider
 * @param {Object}
 */
RequestManager.prototype.setProvider = function (p) {
    this.provider = p;
};

/*jshint maxparams:4 */

/**
 * Should be used to start polling
 *
 * @method startPolling
 * @param {Object} data
 * @param {Number} pollId
 * @param {Function} callback
 * @param {Function} uninstall
 *
 * @todo cleanup number of params
 */
RequestManager.prototype.startPolling = function (data, pollId, callback, uninstall) {
    this.polls.push({data: data, id: pollId, callback: callback, uninstall: uninstall});
};
/*jshint maxparams:3 */

/**
 * Should be used to stop polling for filter with given id
 *
 * @method stopPolling
 * @param {Number} pollId
 */
RequestManager.prototype.stopPolling = function (pollId) {
    for (var i = this.polls.length; i--;) {
        var poll = this.polls[i];
        if (poll.id === pollId) {
            this.polls.splice(i, 1);
        }
    }
};

/**
 * Should be called to reset polling mechanism of request manager
 *
 * @method reset
 */
RequestManager.prototype.reset = function () {
    this.polls.forEach(function (poll) {
        poll.uninstall(poll.id);
    });
    this.polls = [];

    if (this.timeout) {
        clearTimeout(this.timeout);
        this.timeout = null;
    }
    this.poll();
};

/**
 * Should be called to poll for changes on filter with given id
 *
 * @method poll
 */
RequestManager.prototype.poll = function () {
    this.timeout = setTimeout(this.poll.bind(this), c.ETH_POLLING_TIMEOUT);

    if (!this.polls.length) {
        return;
    }

    if (!this.provider) {
        console.error(errors.InvalidProvider());
        return;
    }

    var payload = Jsonrpc.getInstance().toBatchPayload(this.polls.map(function (data) {
        return data.data;
    }));

    var self = this;
    this.provider.sendAsync(payload, function (error, results) {
        // TODO: console log?
        if (error) {
            return;
        }

        if (!utils.isArray(results)) {
            throw errors.InvalidResponse(results);
        }

        results.map(function (result, index) {
            result.callback = self.polls[index].callback;
            return result;
        }).filter(function (result) {
            var valid = Jsonrpc.getInstance().isValidResponse(result);
            if (!valid) {
                result.callback(errors.InvalidResponse(result));
            }
            return valid;
        }).filter(function (result) {
            return utils.isArray(result.result) && result.result.length > 0;
        }).forEach(function (result) {
            result.callback(null, result.result);
        });
    });
};

module.exports = RequestManager;


},{"../utils/config":5,"../utils/utils":7,"./errors":13,"./jsonrpc":20}],26:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/** @file shh.js
 * @authors:
 *   Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */

var Method = require('./method');
var formatters = require('./formatters');

var post = new Method({
    name: 'post',
    call: 'shh_post',
    params: 1,
    inputFormatter: [formatters.inputPostFormatter]
});

var newIdentity = new Method({
    name: 'newIdentity',
    call: 'shh_newIdentity',
    params: 0
});

var hasIdentity = new Method({
    name: 'hasIdentity',
    call: 'shh_hasIdentity',
    params: 1
});

var newGroup = new Method({
    name: 'newGroup',
    call: 'shh_newGroup',
    params: 0
});

var addToGroup = new Method({
    name: 'addToGroup',
    call: 'shh_addToGroup',
    params: 0
});

var methods = [
    post,
    newIdentity,
    hasIdentity,
    newGroup,
    addToGroup
];

module.exports = {
    methods: methods
};


},{"./formatters":17,"./method":21}],27:[function(require,module,exports){
/*
    This file is part of ethereum.js.

    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/** @file watches.js
 * @authors:
 *   Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */

var Method = require('./method');

/// @returns an array of objects describing web3.eth.filter api methods
var eth = function () {
    var newFilterCall = function (args) {
        var type = args[0];

        switch(type) {
            case 'latest':
                args.pop();
                this.params = 0;
                return 'eth_newBlockFilter';
            case 'pending':
                args.pop();
                this.params = 0;
                return 'eth_newPendingTransactionFilter';
            default:
                return 'eth_newFilter';
        }
    };

    var newFilter = new Method({
        name: 'newFilter',
        call: newFilterCall,
        params: 1
    });

    var uninstallFilter = new Method({
        name: 'uninstallFilter',
        call: 'eth_uninstallFilter',
        params: 1
    });

    var getLogs = new Method({
        name: 'getLogs',
        call: 'eth_getFilterLogs',
        params: 1
    });

    var poll = new Method({
        name: 'poll',
        call: 'eth_getFilterChanges',
        params: 1
    });

    return [
        newFilter,
        uninstallFilter,
        getLogs,
        poll
    ];
};

/// @returns an array of objects describing web3.shh.watch api methods
var shh = function () {
    var newFilter = new Method({
        name: 'newFilter',
        call: 'shh_newFilter',
        params: 1
    });

    var uninstallFilter = new Method({
        name: 'uninstallFilter',
        call: 'shh_uninstallFilter',
        params: 1
    });

    var getLogs = new Method({
        name: 'getLogs',
        call: 'shh_getMessages',
        params: 1
    });

    var poll = new Method({
        name: 'poll',
        call: 'shh_getFilterChanges',
        params: 1
    });

    return [
        newFilter,
        uninstallFilter,
        getLogs,
        poll
    ];
};

module.exports = {
    eth: eth,
    shh: shh
};


},{"./method":21}],28:[function(require,module,exports){

},{}],29:[function(require,module,exports){
;(function (root, factory) {
  if (typeof exports === "object") {
    // CommonJS
    module.exports = exports = factory();
  }
  else if (typeof define === "function" && define.amd) {
    // AMD
    define([], factory);
  }
  else {
    // Global (browser)
    root.CryptoJS = factory();
  }
}(this, function () {

  /**
   * CryptoJS core components.
   */
  var CryptoJS = CryptoJS || (function (Math, undefined) {
      /**
       * CryptoJS namespace.
       */
      var C = {};

      /**
       * Library namespace.
       */
      var C_lib = C.lib = {};

      /**
       * Base object for prototypal inheritance.
       */
      var Base = C_lib.Base = (function () {
          function F() {}

          return {
              /**
               * Creates a new object that inherits from this object.
               *
               * @param {Object} overrides Properties to copy into the new object.
               *
               * @return {Object} The new object.
               *
               * @static
               *
               * @example
               *
               *     var MyType = CryptoJS.lib.Base.extend({
               *         field: 'value',
               *
               *         method: function () {
               *         }
               *     });
               */
              extend: function (overrides) {
                  // Spawn
                  F.prototype = this;
                  var subtype = new F();

                  // Augment
                  if (overrides) {
                      subtype.mixIn(overrides);
                  }

                  // Create default initializer
                  if (!subtype.hasOwnProperty('init')) {
                      subtype.init = function () {
                          subtype.$super.init.apply(this, arguments);
                      };
                  }

                  // Initializer's prototype is the subtype object
                  subtype.init.prototype = subtype;

                  // Reference supertype
                  subtype.$super = this;

                  return subtype;
              },

              /**
               * Extends this object and runs the init method.
               * Arguments to create() will be passed to init().
               *
               * @return {Object} The new object.
               *
               * @static
               *
               * @example
               *
               *     var instance = MyType.create();
               */
              create: function () {
                  var instance = this.extend();
                  instance.init.apply(instance, arguments);

                  return instance;
              },

              /**
               * Initializes a newly created object.
               * Override this method to add some logic when your objects are created.
               *
               * @example
               *
               *     var MyType = CryptoJS.lib.Base.extend({
               *         init: function () {
               *             // ...
               *         }
               *     });
               */
              init: function () {
              },

              /**
               * Copies properties into this object.
               *
               * @param {Object} properties The properties to mix in.
               *
               * @example
               *
               *     MyType.mixIn({
               *         field: 'value'
               *     });
               */
              mixIn: function (properties) {
                  for (var propertyName in properties) {
                      if (properties.hasOwnProperty(propertyName)) {
                          this[propertyName] = properties[propertyName];
                      }
                  }

                  // IE won't copy toString using the loop above
                  if (properties.hasOwnProperty('toString')) {
                      this.toString = properties.toString;
                  }
              },

              /**
               * Creates a copy of this object.
               *
               * @return {Object} The clone.
               *
               * @example
               *
               *     var clone = instance.clone();
               */
              clone: function () {
                  return this.init.prototype.extend(this);
              }
          };
      }());

      /**
       * An array of 32-bit words.
       *
       * @property {Array} words The array of 32-bit words.
       * @property {number} sigBytes The number of significant bytes in this word array.
       */
      var WordArray = C_lib.WordArray = Base.extend({
          /**
           * Initializes a newly created word array.
           *
           * @param {Array} words (Optional) An array of 32-bit words.
           * @param {number} sigBytes (Optional) The number of significant bytes in the words.
           *
           * @example
           *
           *     var wordArray = CryptoJS.lib.WordArray.create();
           *     var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607]);
           *     var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607], 6);
           */
          init: function (words, sigBytes) {
              words = this.words = words || [];

              if (sigBytes != undefined) {
                  this.sigBytes = sigBytes;
              } else {
                  this.sigBytes = words.length * 4;
              }
          },

          /**
           * Converts this word array to a string.
           *
           * @param {Encoder} encoder (Optional) The encoding strategy to use. Default: CryptoJS.enc.Hex
           *
           * @return {string} The stringified word array.
           *
           * @example
           *
           *     var string = wordArray + '';
           *     var string = wordArray.toString();
           *     var string = wordArray.toString(CryptoJS.enc.Utf8);
           */
          toString: function (encoder) {
              return (encoder || Hex).stringify(this);
          },

          /**
           * Concatenates a word array to this word array.
           *
           * @param {WordArray} wordArray The word array to append.
           *
           * @return {WordArray} This word array.
           *
           * @example
           *
           *     wordArray1.concat(wordArray2);
           */
          concat: function (wordArray) {
              // Shortcuts
              var thisWords = this.words;
              var thatWords = wordArray.words;
              var thisSigBytes = this.sigBytes;
              var thatSigBytes = wordArray.sigBytes;

              // Clamp excess bits
              this.clamp();

              // Concat
              if (thisSigBytes % 4) {
                  // Copy one byte at a time
                  for (var i = 0; i < thatSigBytes; i++) {
                      var thatByte = (thatWords[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
                      thisWords[(thisSigBytes + i) >>> 2] |= thatByte << (24 - ((thisSigBytes + i) % 4) * 8);
                  }
              } else if (thatWords.length > 0xffff) {
                  // Copy one word at a time
                  for (var i = 0; i < thatSigBytes; i += 4) {
                      thisWords[(thisSigBytes + i) >>> 2] = thatWords[i >>> 2];
                  }
              } else {
                  // Copy all words at once
                  thisWords.push.apply(thisWords, thatWords);
              }
              this.sigBytes += thatSigBytes;

              // Chainable
              return this;
          },

          /**
           * Removes insignificant bits.
           *
           * @example
           *
           *     wordArray.clamp();
           */
          clamp: function () {
              // Shortcuts
              var words = this.words;
              var sigBytes = this.sigBytes;

              // Clamp
              words[sigBytes >>> 2] &= 0xffffffff << (32 - (sigBytes % 4) * 8);
              words.length = Math.ceil(sigBytes / 4);
          },

          /**
           * Creates a copy of this word array.
           *
           * @return {WordArray} The clone.
           *
           * @example
           *
           *     var clone = wordArray.clone();
           */
          clone: function () {
              var clone = Base.clone.call(this);
              clone.words = this.words.slice(0);

              return clone;
          },

          /**
           * Creates a word array filled with random bytes.
           *
           * @param {number} nBytes The number of random bytes to generate.
           *
           * @return {WordArray} The random word array.
           *
           * @static
           *
           * @example
           *
           *     var wordArray = CryptoJS.lib.WordArray.random(16);
           */
          random: function (nBytes) {
              var words = [];

              var r = (function (m_w) {
                  var m_w = m_w;
                  var m_z = 0x3ade68b1;
                  var mask = 0xffffffff;

                  return function () {
                      m_z = (0x9069 * (m_z & 0xFFFF) + (m_z >> 0x10)) & mask;
                      m_w = (0x4650 * (m_w & 0xFFFF) + (m_w >> 0x10)) & mask;
                      var result = ((m_z << 0x10) + m_w) & mask;
                      result /= 0x100000000;
                      result += 0.5;
                      return result * (Math.random() > .5 ? 1 : -1);
                  }
              });

              for (var i = 0, rcache; i < nBytes; i += 4) {
                  var _r = r((rcache || Math.random()) * 0x100000000);

                  rcache = _r() * 0x3ade67b7;
                  words.push((_r() * 0x100000000) | 0);
              }

              return new WordArray.init(words, nBytes);
          }
      });

      /**
       * Encoder namespace.
       */
      var C_enc = C.enc = {};

      /**
       * Hex encoding strategy.
       */
      var Hex = C_enc.Hex = {
          /**
           * Converts a word array to a hex string.
           *
           * @param {WordArray} wordArray The word array.
           *
           * @return {string} The hex string.
           *
           * @static
           *
           * @example
           *
           *     var hexString = CryptoJS.enc.Hex.stringify(wordArray);
           */
          stringify: function (wordArray) {
              // Shortcuts
              var words = wordArray.words;
              var sigBytes = wordArray.sigBytes;

              // Convert
              var hexChars = [];
              for (var i = 0; i < sigBytes; i++) {
                  var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
                  hexChars.push((bite >>> 4).toString(16));
                  hexChars.push((bite & 0x0f).toString(16));
              }

              return hexChars.join('');
          },

          /**
           * Converts a hex string to a word array.
           *
           * @param {string} hexStr The hex string.
           *
           * @return {WordArray} The word array.
           *
           * @static
           *
           * @example
           *
           *     var wordArray = CryptoJS.enc.Hex.parse(hexString);
           */
          parse: function (hexStr) {
              // Shortcut
              var hexStrLength = hexStr.length;

              // Convert
              var words = [];
              for (var i = 0; i < hexStrLength; i += 2) {
                  words[i >>> 3] |= parseInt(hexStr.substr(i, 2), 16) << (24 - (i % 8) * 4);
              }

              return new WordArray.init(words, hexStrLength / 2);
          }
      };

      /**
       * Latin1 encoding strategy.
       */
      var Latin1 = C_enc.Latin1 = {
          /**
           * Converts a word array to a Latin1 string.
           *
           * @param {WordArray} wordArray The word array.
           *
           * @return {string} The Latin1 string.
           *
           * @static
           *
           * @example
           *
           *     var latin1String = CryptoJS.enc.Latin1.stringify(wordArray);
           */
          stringify: function (wordArray) {
              // Shortcuts
              var words = wordArray.words;
              var sigBytes = wordArray.sigBytes;

              // Convert
              var latin1Chars = [];
              for (var i = 0; i < sigBytes; i++) {
                  var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
                  latin1Chars.push(String.fromCharCode(bite));
              }

              return latin1Chars.join('');
          },

          /**
           * Converts a Latin1 string to a word array.
           *
           * @param {string} latin1Str The Latin1 string.
           *
           * @return {WordArray} The word array.
           *
           * @static
           *
           * @example
           *
           *     var wordArray = CryptoJS.enc.Latin1.parse(latin1String);
           */
          parse: function (latin1Str) {
              // Shortcut
              var latin1StrLength = latin1Str.length;

              // Convert
              var words = [];
              for (var i = 0; i < latin1StrLength; i++) {
                  words[i >>> 2] |= (latin1Str.charCodeAt(i) & 0xff) << (24 - (i % 4) * 8);
              }

              return new WordArray.init(words, latin1StrLength);
          }
      };

      /**
       * UTF-8 encoding strategy.
       */
      var Utf8 = C_enc.Utf8 = {
          /**
           * Converts a word array to a UTF-8 string.
           *
           * @param {WordArray} wordArray The word array.
           *
           * @return {string} The UTF-8 string.
           *
           * @static
           *
           * @example
           *
           *     var utf8String = CryptoJS.enc.Utf8.stringify(wordArray);
           */
          stringify: function (wordArray) {
              try {
                  return decodeURIComponent(escape(Latin1.stringify(wordArray)));
              } catch (e) {
                  throw new Error('Malformed UTF-8 data');
              }
          },

          /**
           * Converts a UTF-8 string to a word array.
           *
           * @param {string} utf8Str The UTF-8 string.
           *
           * @return {WordArray} The word array.
           *
           * @static
           *
           * @example
           *
           *     var wordArray = CryptoJS.enc.Utf8.parse(utf8String);
           */
          parse: function (utf8Str) {
              return Latin1.parse(unescape(encodeURIComponent(utf8Str)));
          }
      };

      /**
       * Abstract buffered block algorithm template.
       *
       * The property blockSize must be implemented in a concrete subtype.
       *
       * @property {number} _minBufferSize The number of blocks that should be kept unprocessed in the buffer. Default: 0
       */
      var BufferedBlockAlgorithm = C_lib.BufferedBlockAlgorithm = Base.extend({
          /**
           * Resets this block algorithm's data buffer to its initial state.
           *
           * @example
           *
           *     bufferedBlockAlgorithm.reset();
           */
          reset: function () {
              // Initial values
              this._data = new WordArray.init();
              this._nDataBytes = 0;
          },

          /**
           * Adds new data to this block algorithm's buffer.
           *
           * @param {WordArray|string} data The data to append. Strings are converted to a WordArray using UTF-8.
           *
           * @example
           *
           *     bufferedBlockAlgorithm._append('data');
           *     bufferedBlockAlgorithm._append(wordArray);
           */
          _append: function (data) {
              // Convert string to WordArray, else assume WordArray already
              if (typeof data == 'string') {
                  data = Utf8.parse(data);
              }

              // Append
              this._data.concat(data);
              this._nDataBytes += data.sigBytes;
          },

          /**
           * Processes available data blocks.
           *
           * This method invokes _doProcessBlock(offset), which must be implemented by a concrete subtype.
           *
           * @param {boolean} doFlush Whether all blocks and partial blocks should be processed.
           *
           * @return {WordArray} The processed data.
           *
           * @example
           *
           *     var processedData = bufferedBlockAlgorithm._process();
           *     var processedData = bufferedBlockAlgorithm._process(!!'flush');
           */
          _process: function (doFlush) {
              // Shortcuts
              var data = this._data;
              var dataWords = data.words;
              var dataSigBytes = data.sigBytes;
              var blockSize = this.blockSize;
              var blockSizeBytes = blockSize * 4;

              // Count blocks ready
              var nBlocksReady = dataSigBytes / blockSizeBytes;
              if (doFlush) {
                  // Round up to include partial blocks
                  nBlocksReady = Math.ceil(nBlocksReady);
              } else {
                  // Round down to include only full blocks,
                  // less the number of blocks that must remain in the buffer
                  nBlocksReady = Math.max((nBlocksReady | 0) - this._minBufferSize, 0);
              }

              // Count words ready
              var nWordsReady = nBlocksReady * blockSize;

              // Count bytes ready
              var nBytesReady = Math.min(nWordsReady * 4, dataSigBytes);

              // Process blocks
              if (nWordsReady) {
                  for (var offset = 0; offset < nWordsReady; offset += blockSize) {
                      // Perform concrete-algorithm logic
                      this._doProcessBlock(dataWords, offset);
                  }

                  // Remove processed words
                  var processedWords = dataWords.splice(0, nWordsReady);
                  data.sigBytes -= nBytesReady;
              }

              // Return processed words
              return new WordArray.init(processedWords, nBytesReady);
          },

          /**
           * Creates a copy of this object.
           *
           * @return {Object} The clone.
           *
           * @example
           *
           *     var clone = bufferedBlockAlgorithm.clone();
           */
          clone: function () {
              var clone = Base.clone.call(this);
              clone._data = this._data.clone();

              return clone;
          },

          _minBufferSize: 0
      });

      /**
       * Abstract hasher template.
       *
       * @property {number} blockSize The number of 32-bit words this hasher operates on. Default: 16 (512 bits)
       */
      var Hasher = C_lib.Hasher = BufferedBlockAlgorithm.extend({
          /**
           * Configuration options.
           */
          cfg: Base.extend(),

          /**
           * Initializes a newly created hasher.
           *
           * @param {Object} cfg (Optional) The configuration options to use for this hash computation.
           *
           * @example
           *
           *     var hasher = CryptoJS.algo.SHA256.create();
           */
          init: function (cfg) {
              // Apply config defaults
              this.cfg = this.cfg.extend(cfg);

              // Set initial values
              this.reset();
          },

          /**
           * Resets this hasher to its initial state.
           *
           * @example
           *
           *     hasher.reset();
           */
          reset: function () {
              // Reset data buffer
              BufferedBlockAlgorithm.reset.call(this);

              // Perform concrete-hasher logic
              this._doReset();
          },

          /**
           * Updates this hasher with a message.
           *
           * @param {WordArray|string} messageUpdate The message to append.
           *
           * @return {Hasher} This hasher.
           *
           * @example
           *
           *     hasher.update('message');
           *     hasher.update(wordArray);
           */
          update: function (messageUpdate) {
              // Append
              this._append(messageUpdate);

              // Update the hash
              this._process();

              // Chainable
              return this;
          },

          /**
           * Finalizes the hash computation.
           * Note that the finalize operation is effectively a destructive, read-once operation.
           *
           * @param {WordArray|string} messageUpdate (Optional) A final message update.
           *
           * @return {WordArray} The hash.
           *
           * @example
           *
           *     var hash = hasher.finalize();
           *     var hash = hasher.finalize('message');
           *     var hash = hasher.finalize(wordArray);
           */
          finalize: function (messageUpdate) {
              // Final message update
              if (messageUpdate) {
                  this._append(messageUpdate);
              }

              // Perform concrete-hasher logic
              var hash = this._doFinalize();

              return hash;
          },

          blockSize: 512/32,

          /**
           * Creates a shortcut function to a hasher's object interface.
           *
           * @param {Hasher} hasher The hasher to create a helper for.
           *
           * @return {Function} The shortcut function.
           *
           * @static
           *
           * @example
           *
           *     var SHA256 = CryptoJS.lib.Hasher._createHelper(CryptoJS.algo.SHA256);
           */
          _createHelper: function (hasher) {
              return function (message, cfg) {
                  return new hasher.init(cfg).finalize(message);
              };
          },

          /**
           * Creates a shortcut function to the HMAC's object interface.
           *
           * @param {Hasher} hasher The hasher to use in this HMAC helper.
           *
           * @return {Function} The shortcut function.
           *
           * @static
           *
           * @example
           *
           *     var HmacSHA256 = CryptoJS.lib.Hasher._createHmacHelper(CryptoJS.algo.SHA256);
           */
          _createHmacHelper: function (hasher) {
              return function (message, key) {
                  return new C_algo.HMAC.init(hasher, key).finalize(message);
              };
          }
      });

      /**
       * Algorithm namespace.
       */
      var C_algo = C.algo = {};

      return C;
  }(Math));


  return CryptoJS;

}));
},{}],30:[function(require,module,exports){
;(function (root, factory, undef) {
  if (typeof exports === "object") {
    // CommonJS
    module.exports = exports = factory(require("./core"), require("./x64-core"));
  }
  else if (typeof define === "function" && define.amd) {
    // AMD
    define(["./core", "./x64-core"], factory);
  }
  else {
    // Global (browser)
    factory(root.CryptoJS);
  }
}(this, function (CryptoJS) {

  (function (Math) {
      // Shortcuts
      var C = CryptoJS;
      var C_lib = C.lib;
      var WordArray = C_lib.WordArray;
      var Hasher = C_lib.Hasher;
      var C_x64 = C.x64;
      var X64Word = C_x64.Word;
      var C_algo = C.algo;

      // Constants tables
      var RHO_OFFSETS = [];
      var PI_INDEXES  = [];
      var ROUND_CONSTANTS = [];

      // Compute Constants
      (function () {
          // Compute rho offset constants
          var x = 1, y = 0;
          for (var t = 0; t < 24; t++) {
              RHO_OFFSETS[x + 5 * y] = ((t + 1) * (t + 2) / 2) % 64;

              var newX = y % 5;
              var newY = (2 * x + 3 * y) % 5;
              x = newX;
              y = newY;
          }

          // Compute pi index constants
          for (var x = 0; x < 5; x++) {
              for (var y = 0; y < 5; y++) {
                  PI_INDEXES[x + 5 * y] = y + ((2 * x + 3 * y) % 5) * 5;
              }
          }

          // Compute round constants
          var LFSR = 0x01;
          for (var i = 0; i < 24; i++) {
              var roundConstantMsw = 0;
              var roundConstantLsw = 0;

              for (var j = 0; j < 7; j++) {
                  if (LFSR & 0x01) {
                      var bitPosition = (1 << j) - 1;
                      if (bitPosition < 32) {
                          roundConstantLsw ^= 1 << bitPosition;
                      } else /* if (bitPosition >= 32) */ {
                          roundConstantMsw ^= 1 << (bitPosition - 32);
                      }
                  }

                  // Compute next LFSR
                  if (LFSR & 0x80) {
                      // Primitive polynomial over GF(2): x^8 + x^6 + x^5 + x^4 + 1
                      LFSR = (LFSR << 1) ^ 0x71;
                  } else {
                      LFSR <<= 1;
                  }
              }

              ROUND_CONSTANTS[i] = X64Word.create(roundConstantMsw, roundConstantLsw);
          }
      }());

      // Reusable objects for temporary values
      var T = [];
      (function () {
          for (var i = 0; i < 25; i++) {
              T[i] = X64Word.create();
          }
      }());

      /**
       * SHA-3 hash algorithm.
       */
      var SHA3 = C_algo.SHA3 = Hasher.extend({
          /**
           * Configuration options.
           *
           * @property {number} outputLength
           *   The desired number of bits in the output hash.
           *   Only values permitted are: 224, 256, 384, 512.
           *   Default: 512
           */
          cfg: Hasher.cfg.extend({
              outputLength: 512
          }),

          _doReset: function () {
              var state = this._state = []
              for (var i = 0; i < 25; i++) {
                  state[i] = new X64Word.init();
              }

              this.blockSize = (1600 - 2 * this.cfg.outputLength) / 32;
          },

          _doProcessBlock: function (M, offset) {
              // Shortcuts
              var state = this._state;
              var nBlockSizeLanes = this.blockSize / 2;

              // Absorb
              for (var i = 0; i < nBlockSizeLanes; i++) {
                  // Shortcuts
                  var M2i  = M[offset + 2 * i];
                  var M2i1 = M[offset + 2 * i + 1];

                  // Swap endian
                  M2i = (
                      (((M2i << 8)  | (M2i >>> 24)) & 0x00ff00ff) |
                      (((M2i << 24) | (M2i >>> 8))  & 0xff00ff00)
                  );
                  M2i1 = (
                      (((M2i1 << 8)  | (M2i1 >>> 24)) & 0x00ff00ff) |
                      (((M2i1 << 24) | (M2i1 >>> 8))  & 0xff00ff00)
                  );

                  // Absorb message into state
                  var lane = state[i];
                  lane.high ^= M2i1;
                  lane.low  ^= M2i;
              }

              // Rounds
              for (var round = 0; round < 24; round++) {
                  // Theta
                  for (var x = 0; x < 5; x++) {
                      // Mix column lanes
                      var tMsw = 0, tLsw = 0;
                      for (var y = 0; y < 5; y++) {
                          var lane = state[x + 5 * y];
                          tMsw ^= lane.high;
                          tLsw ^= lane.low;
                      }

                      // Temporary values
                      var Tx = T[x];
                      Tx.high = tMsw;
                      Tx.low  = tLsw;
                  }
                  for (var x = 0; x < 5; x++) {
                      // Shortcuts
                      var Tx4 = T[(x + 4) % 5];
                      var Tx1 = T[(x + 1) % 5];
                      var Tx1Msw = Tx1.high;
                      var Tx1Lsw = Tx1.low;

                      // Mix surrounding columns
                      var tMsw = Tx4.high ^ ((Tx1Msw << 1) | (Tx1Lsw >>> 31));
                      var tLsw = Tx4.low  ^ ((Tx1Lsw << 1) | (Tx1Msw >>> 31));
                      for (var y = 0; y < 5; y++) {
                          var lane = state[x + 5 * y];
                          lane.high ^= tMsw;
                          lane.low  ^= tLsw;
                      }
                  }

                  // Rho Pi
                  for (var laneIndex = 1; laneIndex < 25; laneIndex++) {
                      // Shortcuts
                      var lane = state[laneIndex];
                      var laneMsw = lane.high;
                      var laneLsw = lane.low;
                      var rhoOffset = RHO_OFFSETS[laneIndex];

                      // Rotate lanes
                      if (rhoOffset < 32) {
                          var tMsw = (laneMsw << rhoOffset) | (laneLsw >>> (32 - rhoOffset));
                          var tLsw = (laneLsw << rhoOffset) | (laneMsw >>> (32 - rhoOffset));
                      } else /* if (rhoOffset >= 32) */ {
                          var tMsw = (laneLsw << (rhoOffset - 32)) | (laneMsw >>> (64 - rhoOffset));
                          var tLsw = (laneMsw << (rhoOffset - 32)) | (laneLsw >>> (64 - rhoOffset));
                      }

                      // Transpose lanes
                      var TPiLane = T[PI_INDEXES[laneIndex]];
                      TPiLane.high = tMsw;
                      TPiLane.low  = tLsw;
                  }

                  // Rho pi at x = y = 0
                  var T0 = T[0];
                  var state0 = state[0];
                  T0.high = state0.high;
                  T0.low  = state0.low;

                  // Chi
                  for (var x = 0; x < 5; x++) {
                      for (var y = 0; y < 5; y++) {
                          // Shortcuts
                          var laneIndex = x + 5 * y;
                          var lane = state[laneIndex];
                          var TLane = T[laneIndex];
                          var Tx1Lane = T[((x + 1) % 5) + 5 * y];
                          var Tx2Lane = T[((x + 2) % 5) + 5 * y];

                          // Mix rows
                          lane.high = TLane.high ^ (~Tx1Lane.high & Tx2Lane.high);
                          lane.low  = TLane.low  ^ (~Tx1Lane.low  & Tx2Lane.low);
                      }
                  }

                  // Iota
                  var lane = state[0];
                  var roundConstant = ROUND_CONSTANTS[round];
                  lane.high ^= roundConstant.high;
                  lane.low  ^= roundConstant.low;;
              }
          },

          _doFinalize: function () {
              // Shortcuts
              var data = this._data;
              var dataWords = data.words;
              var nBitsTotal = this._nDataBytes * 8;
              var nBitsLeft = data.sigBytes * 8;
              var blockSizeBits = this.blockSize * 32;

              // Add padding
              dataWords[nBitsLeft >>> 5] |= 0x1 << (24 - nBitsLeft % 32);
              dataWords[((Math.ceil((nBitsLeft + 1) / blockSizeBits) * blockSizeBits) >>> 5) - 1] |= 0x80;
              data.sigBytes = dataWords.length * 4;

              // Hash final blocks
              this._process();

              // Shortcuts
              var state = this._state;
              var outputLengthBytes = this.cfg.outputLength / 8;
              var outputLengthLanes = outputLengthBytes / 8;

              // Squeeze
              var hashWords = [];
              for (var i = 0; i < outputLengthLanes; i++) {
                  // Shortcuts
                  var lane = state[i];
                  var laneMsw = lane.high;
                  var laneLsw = lane.low;

                  // Swap endian
                  laneMsw = (
                      (((laneMsw << 8)  | (laneMsw >>> 24)) & 0x00ff00ff) |
                      (((laneMsw << 24) | (laneMsw >>> 8))  & 0xff00ff00)
                  );
                  laneLsw = (
                      (((laneLsw << 8)  | (laneLsw >>> 24)) & 0x00ff00ff) |
                      (((laneLsw << 24) | (laneLsw >>> 8))  & 0xff00ff00)
                  );

                  // Squeeze state to retrieve hash
                  hashWords.push(laneLsw);
                  hashWords.push(laneMsw);
              }

              // Return final computed hash
              return new WordArray.init(hashWords, outputLengthBytes);
          },

          clone: function () {
              var clone = Hasher.clone.call(this);

              var state = clone._state = this._state.slice(0);
              for (var i = 0; i < 25; i++) {
                  state[i] = state[i].clone();
              }

              return clone;
          }
      });

      /**
       * Shortcut function to the hasher's object interface.
       *
       * @param {WordArray|string} message The message to hash.
       *
       * @return {WordArray} The hash.
       *
       * @static
       *
       * @example
       *
       *     var hash = CryptoJS.SHA3('message');
       *     var hash = CryptoJS.SHA3(wordArray);
       */
      C.SHA3 = Hasher._createHelper(SHA3);

      /**
       * Shortcut function to the HMAC's object interface.
       *
       * @param {WordArray|string} message The message to hash.
       * @param {WordArray|string} key The secret key.
       *
       * @return {WordArray} The HMAC.
       *
       * @static
       *
       * @example
       *
       *     var hmac = CryptoJS.HmacSHA3(message, key);
       */
      C.HmacSHA3 = Hasher._createHmacHelper(SHA3);
  }(Math));


  return CryptoJS.SHA3;

}));
},{"./core":29,"./x64-core":31}],31:[function(require,module,exports){
;(function (root, factory) {
  if (typeof exports === "object") {
    // CommonJS
    module.exports = exports = factory(require("./core"));
  }
  else if (typeof define === "function" && define.amd) {
    // AMD
    define(["./core"], factory);
  }
  else {
    // Global (browser)
    factory(root.CryptoJS);
  }
}(this, function (CryptoJS) {

  (function (undefined) {
      // Shortcuts
      var C = CryptoJS;
      var C_lib = C.lib;
      var Base = C_lib.Base;
      var X32WordArray = C_lib.WordArray;

      /**
       * x64 namespace.
       */
      var C_x64 = C.x64 = {};

      /**
       * A 64-bit word.
       */
      var X64Word = C_x64.Word = Base.extend({
          /**
           * Initializes a newly created 64-bit word.
           *
           * @param {number} high The high 32 bits.
           * @param {number} low The low 32 bits.
           *
           * @example
           *
           *     var x64Word = CryptoJS.x64.Word.create(0x00010203, 0x04050607);
           */
          init: function (high, low) {
              this.high = high;
              this.low = low;
          }

          /**
           * Bitwise NOTs this word.
           *
           * @return {X64Word} A new x64-Word object after negating.
           *
           * @example
           *
           *     var negated = x64Word.not();
           */
          // not: function () {
              // var high = ~this.high;
              // var low = ~this.low;

              // return X64Word.create(high, low);
          // },

          /**
           * Bitwise ANDs this word with the passed word.
           *
           * @param {X64Word} word The x64-Word to AND with this word.
           *
           * @return {X64Word} A new x64-Word object after ANDing.
           *
           * @example
           *
           *     var anded = x64Word.and(anotherX64Word);
           */
          // and: function (word) {
              // var high = this.high & word.high;
              // var low = this.low & word.low;

              // return X64Word.create(high, low);
          // },

          /**
           * Bitwise ORs this word with the passed word.
           *
           * @param {X64Word} word The x64-Word to OR with this word.
           *
           * @return {X64Word} A new x64-Word object after ORing.
           *
           * @example
           *
           *     var ored = x64Word.or(anotherX64Word);
           */
          // or: function (word) {
              // var high = this.high | word.high;
              // var low = this.low | word.low;

              // return X64Word.create(high, low);
          // },

          /**
           * Bitwise XORs this word with the passed word.
           *
           * @param {X64Word} word The x64-Word to XOR with this word.
           *
           * @return {X64Word} A new x64-Word object after XORing.
           *
           * @example
           *
           *     var xored = x64Word.xor(anotherX64Word);
           */
          // xor: function (word) {
              // var high = this.high ^ word.high;
              // var low = this.low ^ word.low;

              // return X64Word.create(high, low);
          // },

          /**
           * Shifts this word n bits to the left.
           *
           * @param {number} n The number of bits to shift.
           *
           * @return {X64Word} A new x64-Word object after shifting.
           *
           * @example
           *
           *     var shifted = x64Word.shiftL(25);
           */
          // shiftL: function (n) {
              // if (n < 32) {
                  // var high = (this.high << n) | (this.low >>> (32 - n));
                  // var low = this.low << n;
              // } else {
                  // var high = this.low << (n - 32);
                  // var low = 0;
              // }

              // return X64Word.create(high, low);
          // },

          /**
           * Shifts this word n bits to the right.
           *
           * @param {number} n The number of bits to shift.
           *
           * @return {X64Word} A new x64-Word object after shifting.
           *
           * @example
           *
           *     var shifted = x64Word.shiftR(7);
           */
          // shiftR: function (n) {
              // if (n < 32) {
                  // var low = (this.low >>> n) | (this.high << (32 - n));
                  // var high = this.high >>> n;
              // } else {
                  // var low = this.high >>> (n - 32);
                  // var high = 0;
              // }

              // return X64Word.create(high, low);
          // },

          /**
           * Rotates this word n bits to the left.
           *
           * @param {number} n The number of bits to rotate.
           *
           * @return {X64Word} A new x64-Word object after rotating.
           *
           * @example
           *
           *     var rotated = x64Word.rotL(25);
           */
          // rotL: function (n) {
              // return this.shiftL(n).or(this.shiftR(64 - n));
          // },

          /**
           * Rotates this word n bits to the right.
           *
           * @param {number} n The number of bits to rotate.
           *
           * @return {X64Word} A new x64-Word object after rotating.
           *
           * @example
           *
           *     var rotated = x64Word.rotR(7);
           */
          // rotR: function (n) {
              // return this.shiftR(n).or(this.shiftL(64 - n));
          // },

          /**
           * Adds this word with the passed word.
           *
           * @param {X64Word} word The x64-Word to add with this word.
           *
           * @return {X64Word} A new x64-Word object after adding.
           *
           * @example
           *
           *     var added = x64Word.add(anotherX64Word);
           */
          // add: function (word) {
              // var low = (this.low + word.low) | 0;
              // var carry = (low >>> 0) < (this.low >>> 0) ? 1 : 0;
              // var high = (this.high + word.high + carry) | 0;

              // return X64Word.create(high, low);
          // }
      });

      /**
       * An array of 64-bit words.
       *
       * @property {Array} words The array of CryptoJS.x64.Word objects.
       * @property {number} sigBytes The number of significant bytes in this word array.
       */
      var X64WordArray = C_x64.WordArray = Base.extend({
          /**
           * Initializes a newly created word array.
           *
           * @param {Array} words (Optional) An array of CryptoJS.x64.Word objects.
           * @param {number} sigBytes (Optional) The number of significant bytes in the words.
           *
           * @example
           *
           *     var wordArray = CryptoJS.x64.WordArray.create();
           *
           *     var wordArray = CryptoJS.x64.WordArray.create([
           *         CryptoJS.x64.Word.create(0x00010203, 0x04050607),
           *         CryptoJS.x64.Word.create(0x18191a1b, 0x1c1d1e1f)
           *     ]);
           *
           *     var wordArray = CryptoJS.x64.WordArray.create([
           *         CryptoJS.x64.Word.create(0x00010203, 0x04050607),
           *         CryptoJS.x64.Word.create(0x18191a1b, 0x1c1d1e1f)
           *     ], 10);
           */
          init: function (words, sigBytes) {
              words = this.words = words || [];

              if (sigBytes != undefined) {
                  this.sigBytes = sigBytes;
              } else {
                  this.sigBytes = words.length * 8;
              }
          },

          /**
           * Converts this 64-bit word array to a 32-bit word array.
           *
           * @return {CryptoJS.lib.WordArray} This word array's data as a 32-bit word array.
           *
           * @example
           *
           *     var x32WordArray = x64WordArray.toX32();
           */
          toX32: function () {
              // Shortcuts
              var x64Words = this.words;
              var x64WordsLength = x64Words.length;

              // Convert
              var x32Words = [];
              for (var i = 0; i < x64WordsLength; i++) {
                  var x64Word = x64Words[i];
                  x32Words.push(x64Word.high);
                  x32Words.push(x64Word.low);
              }

              return X32WordArray.create(x32Words, this.sigBytes);
          },

          /**
           * Creates a copy of this word array.
           *
           * @return {X64WordArray} The clone.
           *
           * @example
           *
           *     var clone = x64WordArray.clone();
           */
          clone: function () {
              var clone = Base.clone.call(this);

              // Clone "words" array
              var words = clone.words = this.words.slice(0);

              // Clone each X64Word object
              var wordsLength = words.length;
              for (var i = 0; i < wordsLength; i++) {
                  words[i] = words[i].clone();
              }

              return clone;
          }
      });
  }());


  return CryptoJS;

}));
},{"./core":29}],"bignumber.js":[function(require,module,exports){
'use strict';

module.exports = BigNumber; // jshint ignore:line


},{}],"web3":[function(require,module,exports){
var web3 = require('./lib/web3');
web3.providers.HttpProvider = require('./lib/web3/httpprovider');
web3.providers.QtSyncProvider = require('./lib/web3/qtsync');
web3.eth.contract = require('./lib/web3/contract');

// dont override global variable
if (typeof window !== 'undefined' && typeof window.web3 === 'undefined') {
    window.web3 = web3;
}

module.exports = web3;


},{"./lib/web3":9,"./lib/web3/contract":11,"./lib/web3/httpprovider":19,"./lib/web3/qtsync":24}]},{},["web3"])


//# sourceMappingURL=web3-light.js.map
`