interesting
/
go-ethereum
mirror of https://github.com/ethereum/go-ethereum.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
go-ethereum/jsre/ethereum_js.go

7826 lines
212 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// Copyright 2015 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library 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.
//
// The go-ethereum library 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 the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package jsre
const Web3_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){
module.exports=[
{
"constant": true,
"inputs": [
{
"name": "_owner",
"type": "address"
}
],
"name": "name",
"outputs": [
{
"name": "o_name",
"type": "bytes32"
}
],
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "_name",
"type": "bytes32"
}
],
"name": "owner",
"outputs": [
{
"name": "",
"type": "address"
}
],
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "_name",
"type": "bytes32"
}
],
"name": "content",
"outputs": [
{
"name": "",
"type": "bytes32"
}
],
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "_name",
"type": "bytes32"
}
],
"name": "addr",
"outputs": [
{
"name": "",
"type": "address"
}
],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "_name",
"type": "bytes32"
}
],
"name": "reserve",
"outputs": [],
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "_name",
"type": "bytes32"
}
],
"name": "subRegistrar",
"outputs": [
{
"name": "",
"type": "address"
}
],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "_name",
"type": "bytes32"
},
{
"name": "_newOwner",
"type": "address"
}
],
"name": "transfer",
"outputs": [],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "_name",
"type": "bytes32"
},
{
"name": "_registrar",
"type": "address"
}
],
"name": "setSubRegistrar",
"outputs": [],
"type": "function"
},
{
"constant": false,
"inputs": [],
"name": "Registrar",
"outputs": [],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "_name",
"type": "bytes32"
},
{
"name": "_a",
"type": "address"
},
{
"name": "_primary",
"type": "bool"
}
],
"name": "setAddress",
"outputs": [],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "_name",
"type": "bytes32"
},
{
"name": "_content",
"type": "bytes32"
}
],
"name": "setContent",
"outputs": [],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "_name",
"type": "bytes32"
}
],
"name": "disown",
"outputs": [],
"type": "function"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "_name",
"type": "bytes32"
},
{
"indexed": false,
"name": "_winner",
"type": "address"
}
],
"name": "AuctionEnded",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "_name",
"type": "bytes32"
},
{
"indexed": false,
"name": "_bidder",
"type": "address"
},
{
"indexed": false,
"name": "_value",
"type": "uint256"
}
],
"name": "NewBid",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "name",
"type": "bytes32"
}
],
"name": "Changed",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "name",
"type": "bytes32"
},
{
"indexed": true,
"name": "addr",
"type": "address"
}
],
"name": "PrimaryChanged",
"type": "event"
}
]
},{}],2:[function(require,module,exports){
module.exports=[
{
"constant": true,
"inputs": [
{
"name": "_name",
"type": "bytes32"
}
],
"name": "owner",
"outputs": [
{
"name": "",
"type": "address"
}
],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "_name",
"type": "bytes32"
},
{
"name": "_refund",
"type": "address"
}
],
"name": "disown",
"outputs": [],
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "_name",
"type": "bytes32"
}
],
"name": "addr",
"outputs": [
{
"name": "",
"type": "address"
}
],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "_name",
"type": "bytes32"
}
],
"name": "reserve",
"outputs": [],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "_name",
"type": "bytes32"
},
{
"name": "_newOwner",
"type": "address"
}
],
"name": "transfer",
"outputs": [],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "_name",
"type": "bytes32"
},
{
"name": "_a",
"type": "address"
}
],
"name": "setAddr",
"outputs": [],
"type": "function"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "name",
"type": "bytes32"
}
],
"name": "Changed",
"type": "event"
}
]
},{}],3:[function(require,module,exports){
module.exports=[
{
"constant": false,
"inputs": [
{
"name": "from",
"type": "bytes32"
},
{
"name": "to",
"type": "address"
},
{
"name": "value",
"type": "uint256"
}
],
"name": "transfer",
"outputs": [],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "from",
"type": "bytes32"
},
{
"name": "to",
"type": "address"
},
{
"name": "indirectId",
"type": "bytes32"
},
{
"name": "value",
"type": "uint256"
}
],
"name": "icapTransfer",
"outputs": [],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "to",
"type": "bytes32"
}
],
"name": "deposit",
"outputs": [],
"type": "function"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "from",
"type": "address"
},
{
"indexed": false,
"name": "value",
"type": "uint256"
}
],
"name": "AnonymousDeposit",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "from",
"type": "address"
},
{
"indexed": true,
"name": "to",
"type": "bytes32"
},
{
"indexed": false,
"name": "value",
"type": "uint256"
}
],
"name": "Deposit",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "from",
"type": "bytes32"
},
{
"indexed": true,
"name": "to",
"type": "address"
},
{
"indexed": false,
"name": "value",
"type": "uint256"
}
],
"name": "Transfer",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "from",
"type": "bytes32"
},
{
"indexed": true,
"name": "to",
"type": "address"
},
{
"indexed": false,
"name": "indirectId",
"type": "bytes32"
},
{
"indexed": false,
"name": "value",
"type": "uint256"
}
],
"name": "IcapTransfer",
"type": "event"
}
]
},{}],4:[function(require,module,exports){
var f = require('./formatters');
var SolidityType = require('./type');
/**
* SolidityTypeAddress is a prootype that represents address type
* It matches:
* address
* address[]
* address[4]
* address[][]
* address[3][]
* address[][6][], ...
*/
var SolidityTypeAddress = function () {
this._inputFormatter = f.formatInputInt;
this._outputFormatter = f.formatOutputAddress;
};
SolidityTypeAddress.prototype = new SolidityType({});
SolidityTypeAddress.prototype.constructor = SolidityTypeAddress;
SolidityTypeAddress.prototype.isType = function (name) {
return !!name.match(/address(\[([0-9]*)\])?/);
};
SolidityTypeAddress.prototype.staticPartLength = function (name) {
return 32 * this.staticArrayLength(name);
};
module.exports = SolidityTypeAddress;
},{"./formatters":9,"./type":14}],5:[function(require,module,exports){
var f = require('./formatters');
var SolidityType = require('./type');
/**
* SolidityTypeBool is a prootype that represents bool type
* It matches:
* bool
* bool[]
* bool[4]
* bool[][]
* bool[3][]
* bool[][6][], ...
*/
var SolidityTypeBool = function () {
this._inputFormatter = f.formatInputBool;
this._outputFormatter = f.formatOutputBool;
};
SolidityTypeBool.prototype = new SolidityType({});
SolidityTypeBool.prototype.constructor = SolidityTypeBool;
SolidityTypeBool.prototype.isType = function (name) {
return !!name.match(/^bool(\[([0-9]*)\])*$/);
};
SolidityTypeBool.prototype.staticPartLength = function (name) {
return 32 * this.staticArrayLength(name);
};
module.exports = SolidityTypeBool;
},{"./formatters":9,"./type":14}],6:[function(require,module,exports){
var f = require('./formatters');
var SolidityType = require('./type');
/**
* SolidityTypeBytes is a prootype that represents bytes type
* It matches:
* bytes
* bytes[]
* bytes[4]
* bytes[][]
* bytes[3][]
* bytes[][6][], ...
* bytes32
* bytes64[]
* bytes8[4]
* bytes256[][]
* bytes[3][]
* bytes64[][6][], ...
*/
var SolidityTypeBytes = function () {
this._inputFormatter = f.formatInputBytes;
this._outputFormatter = f.formatOutputBytes;
};
SolidityTypeBytes.prototype = new SolidityType({});
SolidityTypeBytes.prototype.constructor = SolidityTypeBytes;
SolidityTypeBytes.prototype.isType = function (name) {
return !!name.match(/^bytes([0-9]{1,})(\[([0-9]*)\])*$/);
};
SolidityTypeBytes.prototype.staticPartLength = function (name) {
var matches = name.match(/^bytes([0-9]*)/);
var size = parseInt(matches[1]);
return size * this.staticArrayLength(name);
};
module.exports = SolidityTypeBytes;
},{"./formatters":9,"./type":14}],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 coder.js
* @author Marek Kotewicz <marek@ethdev.com>
* @date 2015
*/
var f = require('./formatters');
var SolidityTypeAddress = require('./address');
var SolidityTypeBool = require('./bool');
var SolidityTypeInt = require('./int');
var SolidityTypeUInt = require('./uint');
var SolidityTypeDynamicBytes = require('./dynamicbytes');
var SolidityTypeString = require('./string');
var SolidityTypeReal = require('./real');
var SolidityTypeUReal = require('./ureal');
var SolidityTypeBytes = require('./bytes');
/**
* 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 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.encodeParams([type], [param]);
};
/**
* 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 solidityTypes = this.getSolidityTypes(types);
var encodeds = solidityTypes.map(function (solidityType, index) {
return solidityType.encode(params[index], types[index]);
});
var dynamicOffset = solidityTypes.reduce(function (acc, solidityType, index) {
return acc + solidityType.staticPartLength(types[index]);
}, 0);
var result = this.encodeMultiWithOffset(types, solidityTypes, encodeds, dynamicOffset);
return result;
};
SolidityCoder.prototype.encodeMultiWithOffset = function (types, solidityTypes, encodeds, dynamicOffset) {
var result = "";
var self = this;
var isDynamic = function (i) {
return solidityTypes[i].isDynamicArray(types[i]) || solidityTypes[i].isDynamicType(types[i]);
};
types.forEach(function (type, i) {
if (isDynamic(i)) {
result += f.formatInputInt(dynamicOffset).encode();
var e = self.encodeWithOffset(types[i], solidityTypes[i], encodeds[i], dynamicOffset);
dynamicOffset += e.length / 2;
} else {
// don't add length to dynamicOffset. it's already counted
result += self.encodeWithOffset(types[i], solidityTypes[i], encodeds[i], dynamicOffset);
}
// TODO: figure out nested arrays
});
types.forEach(function (type, i) {
if (isDynamic(i)) {
var e = self.encodeWithOffset(types[i], solidityTypes[i], encodeds[i], dynamicOffset);
dynamicOffset += e.length / 2;
result += e;
}
});
return result;
};
// TODO: refactor whole encoding!
SolidityCoder.prototype.encodeWithOffset = function (type, solidityType, encoded, offset) {
var self = this;
if (solidityType.isDynamicArray(type)) {
return (function () {
// offset was already set
var nestedName = solidityType.nestedName(type);
var nestedStaticPartLength = solidityType.staticPartLength(nestedName);
var result = encoded[0];
(function () {
var previousLength = 2; // in int
if (solidityType.isDynamicArray(nestedName)) {
for (var i = 1; i < encoded.length; i++) {
previousLength += +(encoded[i - 1])[0] || 0;
result += f.formatInputInt(offset + i * nestedStaticPartLength + previousLength * 32).encode();
}
}
})();
// first element is length, skip it
(function () {
for (var i = 0; i < encoded.length - 1; i++) {
var additionalOffset = result / 2;
result += self.encodeWithOffset(nestedName, solidityType, encoded[i + 1], offset + additionalOffset);
}
})();
return result;
})();
} else if (solidityType.isStaticArray(type)) {
return (function () {
var nestedName = solidityType.nestedName(type);
var nestedStaticPartLength = solidityType.staticPartLength(nestedName);
var result = "";
if (solidityType.isDynamicArray(nestedName)) {
(function () {
var previousLength = 0; // in int
for (var i = 0; i < encoded.length; i++) {
// calculate length of previous item
previousLength += +(encoded[i - 1] || [])[0] || 0;
result += f.formatInputInt(offset + i * nestedStaticPartLength + previousLength * 32).encode();
}
})();
}
(function () {
for (var i = 0; i < encoded.length; i++) {
var additionalOffset = result / 2;
result += self.encodeWithOffset(nestedName, solidityType, encoded[i], offset + additionalOffset);
}
})();
return result;
})();
}
return encoded;
};
/**
* 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 solidityTypes = this.getSolidityTypes(types);
var offsets = this.getOffsets(types, solidityTypes);
return solidityTypes.map(function (solidityType, index) {
return solidityType.decode(bytes, offsets[index], types[index], index);
});
};
SolidityCoder.prototype.getOffsets = function (types, solidityTypes) {
var lengths = solidityTypes.map(function (solidityType, index) {
return solidityType.staticPartLength(types[index]);
// get length
});
for (var i = 0; i < lengths.length; i++) {
// sum with length of previous element
var previous = (lengths[i - 1] || 0);
lengths[i] += previous;
}
return lengths.map(function (length, index) {
// remove the current length, so the length is sum of previous elements
return length - solidityTypes[index].staticPartLength(types[index]);
});
};
SolidityCoder.prototype.getSolidityTypes = function (types) {
var self = this;
return types.map(function (type) {
return self._requireType(type);
});
};
var coder = new SolidityCoder([
new SolidityTypeAddress(),
new SolidityTypeBool(),
new SolidityTypeInt(),
new SolidityTypeUInt(),
new SolidityTypeDynamicBytes(),
new SolidityTypeBytes(),
new SolidityTypeString(),
new SolidityTypeReal(),
new SolidityTypeUReal()
]);
module.exports = coder;
},{"./address":4,"./bool":5,"./bytes":6,"./dynamicbytes":8,"./formatters":9,"./int":10,"./real":12,"./string":13,"./uint":15,"./ureal":16}],8:[function(require,module,exports){
var f = require('./formatters');
var SolidityType = require('./type');
var SolidityTypeDynamicBytes = function () {
this._inputFormatter = f.formatInputDynamicBytes;
this._outputFormatter = f.formatOutputDynamicBytes;
};
SolidityTypeDynamicBytes.prototype = new SolidityType({});
SolidityTypeDynamicBytes.prototype.constructor = SolidityTypeDynamicBytes;
SolidityTypeDynamicBytes.prototype.isType = function (name) {
return !!name.match(/^bytes(\[([0-9]*)\])*$/);
};
SolidityTypeDynamicBytes.prototype.staticPartLength = function (name) {
return 32 * this.staticArrayLength(name);
};
SolidityTypeDynamicBytes.prototype.isDynamicType = function () {
return true;
};
module.exports = SolidityTypeDynamicBytes;
},{"./formatters":9,"./type":14}],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 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) {
BigNumber.config(c.ETH_BIGNUMBER_ROUNDING_MODE);
var result = utils.padLeft(utils.toTwosComplement(value).round().toString(16), 64);
return new SolidityParam(result);
};
/**
* Formats input bytes
*
* @method formatInputBytes
* @param {String}
* @returns {SolidityParam}
*/
var formatInputBytes = function (value) {
var result = utils.toHex(value).substr(2);
var l = Math.floor((result.length + 63) / 64);
result = utils.padRight(result, l * 64);
return new SolidityParam(result);
};
/**
* Formats input bytes
*
* @method formatDynamicInputBytes
* @param {String}
* @returns {SolidityParam}
*/
var formatInputDynamicBytes = function (value) {
var result = utils.toHex(value).substr(2);
var length = result.length / 2;
var l = Math.floor((result.length + 63) / 64);
result = utils.padRight(result, l * 64);
return new SolidityParam(formatInputInt(length).value + result);
};
/**
* Formats input value to byte representation of string
*
* @method formatInputString
* @param {String}
* @returns {SolidityParam}
*/
var formatInputString = function (value) {
var result = utils.fromUtf8(value).substr(2);
var length = result.length / 2;
var l = Math.floor((result.length + 63) / 64);
result = utils.padRight(result, l * 64);
return new SolidityParam(formatInputInt(length).value + result);
};
/**
* 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 bytes
*
* @method formatOutputBytes
* @param {SolidityParam} left-aligned hex representation of string
* @returns {String} hex string
*/
var formatOutputBytes = function (param) {
return '0x' + param.staticPart();
};
/**
* Should be used to format output bytes
*
* @method formatOutputDynamicBytes
* @param {SolidityParam} left-aligned hex representation of string
* @returns {String} hex string
*/
var formatOutputDynamicBytes = function (param) {
var length = (new BigNumber(param.dynamicPart().slice(0, 64), 16)).toNumber() * 2;
return '0x' + param.dynamicPart().substr(64, length);
};
/**
* Should be used to format output string
*
* @method formatOutputString
* @param {SolidityParam} left-aligned hex representation of string
* @returns {String} ascii string
*/
var formatOutputString = function (param) {
var length = (new BigNumber(param.dynamicPart().slice(0, 64), 16)).toNumber() * 2;
return utils.toUtf8(param.dynamicPart().substr(64, length));
};
/**
* 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,
formatInputString: formatInputString,
formatInputBool: formatInputBool,
formatInputReal: formatInputReal,
formatOutputInt: formatOutputInt,
formatOutputUInt: formatOutputUInt,
formatOutputReal: formatOutputReal,
formatOutputUReal: formatOutputUReal,
formatOutputBool: formatOutputBool,
formatOutputBytes: formatOutputBytes,
formatOutputDynamicBytes: formatOutputDynamicBytes,
formatOutputString: formatOutputString,
formatOutputAddress: formatOutputAddress
};
},{"../utils/config":18,"../utils/utils":20,"./param":11,"bignumber.js":"bignumber.js"}],10:[function(require,module,exports){
var f = require('./formatters');
var SolidityType = require('./type');
/**
* SolidityTypeInt is a prootype that represents int type
* It matches:
* int
* int[]
* int[4]
* int[][]
* int[3][]
* int[][6][], ...
* int32
* int64[]
* int8[4]
* int256[][]
* int[3][]
* int64[][6][], ...
*/
var SolidityTypeInt = function () {
this._inputFormatter = f.formatInputInt;
this._outputFormatter = f.formatOutputInt;
};
SolidityTypeInt.prototype = new SolidityType({});
SolidityTypeInt.prototype.constructor = SolidityTypeInt;
SolidityTypeInt.prototype.isType = function (name) {
return !!name.match(/^int([0-9]*)?(\[([0-9]*)\])*$/);
};
SolidityTypeInt.prototype.staticPartLength = function (name) {
return 32 * this.staticArrayLength(name);
};
module.exports = SolidityTypeInt;
},{"./formatters":9,"./type":14}],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 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.offset !== undefined;
};
/**
* 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();
}, ''));
};
module.exports = SolidityParam;
},{"../utils/utils":20}],12:[function(require,module,exports){
var f = require('./formatters');
var SolidityType = require('./type');
/**
* SolidityTypeReal is a prootype that represents real type
* It matches:
* real
* real[]
* real[4]
* real[][]
* real[3][]
* real[][6][], ...
* real32
* real64[]
* real8[4]
* real256[][]
* real[3][]
* real64[][6][], ...
*/
var SolidityTypeReal = function () {
this._inputFormatter = f.formatInputReal;
this._outputFormatter = f.formatOutputReal;
};
SolidityTypeReal.prototype = new SolidityType({});
SolidityTypeReal.prototype.constructor = SolidityTypeReal;
SolidityTypeReal.prototype.isType = function (name) {
return !!name.match(/real([0-9]*)?(\[([0-9]*)\])?/);
};
SolidityTypeReal.prototype.staticPartLength = function (name) {
return 32 * this.staticArrayLength(name);
};
module.exports = SolidityTypeReal;
},{"./formatters":9,"./type":14}],13:[function(require,module,exports){
var f = require('./formatters');
var SolidityType = require('./type');
var SolidityTypeString = function () {
this._inputFormatter = f.formatInputString;
this._outputFormatter = f.formatOutputString;
};
SolidityTypeString.prototype = new SolidityType({});
SolidityTypeString.prototype.constructor = SolidityTypeString;
SolidityTypeString.prototype.isType = function (name) {
return !!name.match(/^string(\[([0-9]*)\])*$/);
};
SolidityTypeString.prototype.staticPartLength = function (name) {
return 32 * this.staticArrayLength(name);
};
SolidityTypeString.prototype.isDynamicType = function () {
return true;
};
module.exports = SolidityTypeString;
},{"./formatters":9,"./type":14}],14:[function(require,module,exports){
var f = require('./formatters');
var SolidityParam = require('./param');
/**
* SolidityType prototype is used to encode/decode solidity params of certain type
*/
var SolidityType = function (config) {
this._inputFormatter = config.inputFormatter;
this._outputFormatter = config.outputFormatter;
};
/**
* Should be used to determine if this SolidityType do match given name
*
* @method isType
* @param {String} name
* @return {Bool} true if type match this SolidityType, otherwise false
*/
SolidityType.prototype.isType = function (name) {
throw "this method should be overrwritten for type " + name;
};
/**
* Should be used to determine what is the length of static part in given type
*
* @method staticPartLength
* @param {String} name
* @return {Number} length of static part in bytes
*/
SolidityType.prototype.staticPartLength = function (name) {
throw "this method should be overrwritten for type: " + name;
};
/**
* Should be used to determine if type is dynamic array
* eg:
* "type[]" => true
* "type[4]" => false
*
* @method isDynamicArray
* @param {String} name
* @return {Bool} true if the type is dynamic array
*/
SolidityType.prototype.isDynamicArray = function (name) {
var nestedTypes = this.nestedTypes(name);
return !!nestedTypes && !nestedTypes[nestedTypes.length - 1].match(/[0-9]{1,}/g);
};
/**
* Should be used to determine if type is static array
* eg:
* "type[]" => false
* "type[4]" => true
*
* @method isStaticArray
* @param {String} name
* @return {Bool} true if the type is static array
*/
SolidityType.prototype.isStaticArray = function (name) {
var nestedTypes = this.nestedTypes(name);
return !!nestedTypes && !!nestedTypes[nestedTypes.length - 1].match(/[0-9]{1,}/g);
};
/**
* Should return length of static array
* eg.
* "int[32]" => 32
* "int256[14]" => 14
* "int[2][3]" => 3
* "int" => 1
* "int[1]" => 1
* "int[]" => 1
*
* @method staticArrayLength
* @param {String} name
* @return {Number} static array length
*/
SolidityType.prototype.staticArrayLength = function (name) {
var nestedTypes = this.nestedTypes(name);
if (nestedTypes) {
return parseInt(nestedTypes[nestedTypes.length - 1].match(/[0-9]{1,}/g) || 1);
}
return 1;
};
/**
* Should return nested type
* eg.
* "int[32]" => "int"
* "int256[14]" => "int256"
* "int[2][3]" => "int[2]"
* "int" => "int"
* "int[]" => "int"
*
* @method nestedName
* @param {String} name
* @return {String} nested name
*/
SolidityType.prototype.nestedName = function (name) {
// remove last [] in name
var nestedTypes = this.nestedTypes(name);
if (!nestedTypes) {
return name;
}
return name.substr(0, name.length - nestedTypes[nestedTypes.length - 1].length);
};
/**
* Should return true if type has dynamic size by default
* such types are "string", "bytes"
*
* @method isDynamicType
* @param {String} name
* @return {Bool} true if is dynamic, otherwise false
*/
SolidityType.prototype.isDynamicType = function () {
return false;
};
/**
* Should return array of nested types
* eg.
* "int[2][3][]" => ["[2]", "[3]", "[]"]
* "int[] => ["[]"]
* "int" => null
*
* @method nestedTypes
* @param {String} name
* @return {Array} array of nested types
*/
SolidityType.prototype.nestedTypes = function (name) {
// return list of strings eg. "[]", "[3]", "[]", "[2]"
return name.match(/(\[[0-9]*\])/g);
};
/**
* Should be used to encode the value
*
* @method encode
* @param {Object} value
* @param {String} name
* @return {String} encoded value
*/
SolidityType.prototype.encode = function (value, name) {
var self = this;
if (this.isDynamicArray(name)) {
return (function () {
var length = value.length; // in int
var nestedName = self.nestedName(name);
var result = [];
result.push(f.formatInputInt(length).encode());
value.forEach(function (v) {
result.push(self.encode(v, nestedName));
});
return result;
})();
} else if (this.isStaticArray(name)) {
return (function () {
var length = self.staticArrayLength(name); // in int
var nestedName = self.nestedName(name);
var result = [];
for (var i = 0; i < length; i++) {
result.push(self.encode(value[i], nestedName));
}
return result;
})();
}
return this._inputFormatter(value, name).encode();
};
/**
* Should be used to decode value from bytes
*
* @method decode
* @param {String} bytes
* @param {Number} offset in bytes
* @param {String} name type name
* @returns {Object} decoded value
*/
SolidityType.prototype.decode = function (bytes, offset, name) {
var self = this;
if (this.isDynamicArray(name)) {
return (function () {
var arrayOffset = parseInt('0x' + bytes.substr(offset * 2, 64)); // in bytes
var length = parseInt('0x' + bytes.substr(arrayOffset * 2, 64)); // in int
var arrayStart = arrayOffset + 32; // array starts after length; // in bytes
var nestedName = self.nestedName(name);
var nestedStaticPartLength = self.staticPartLength(nestedName); // in bytes
var result = [];
for (var i = 0; i < length * nestedStaticPartLength; i += nestedStaticPartLength) {
result.push(self.decode(bytes, arrayStart + i, nestedName));
}
return result;
})();
} else if (this.isStaticArray(name)) {
return (function () {
var length = self.staticArrayLength(name); // in int
var arrayStart = offset; // in bytes
var nestedName = self.nestedName(name);
var nestedStaticPartLength = self.staticPartLength(nestedName); // in bytes
var result = [];
for (var i = 0; i < length * nestedStaticPartLength; i += nestedStaticPartLength) {
result.push(self.decode(bytes, arrayStart + i, nestedName));
}
return result;
})();
} else if (this.isDynamicType(name)) {
return (function () {
var dynamicOffset = parseInt('0x' + bytes.substr(offset * 2, 64)); // in bytes
var length = parseInt('0x' + bytes.substr(dynamicOffset * 2, 64)); // in bytes
var roundedLength = Math.floor((length + 31) / 32); // in int
return self._outputFormatter(new SolidityParam(bytes.substr(dynamicOffset * 2, ( 1 + roundedLength) * 64), 0));
})();
}
var length = this.staticPartLength(name);
return this._outputFormatter(new SolidityParam(bytes.substr(offset * 2, length * 2)));
};
module.exports = SolidityType;
},{"./formatters":9,"./param":11}],15:[function(require,module,exports){
var f = require('./formatters');
var SolidityType = require('./type');
/**
* SolidityTypeUInt is a prootype that represents uint type
* It matches:
* uint
* uint[]
* uint[4]
* uint[][]
* uint[3][]
* uint[][6][], ...
* uint32
* uint64[]
* uint8[4]
* uint256[][]
* uint[3][]
* uint64[][6][], ...
*/
var SolidityTypeUInt = function () {
this._inputFormatter = f.formatInputInt;
this._outputFormatter = f.formatOutputUInt;
};
SolidityTypeUInt.prototype = new SolidityType({});
SolidityTypeUInt.prototype.constructor = SolidityTypeUInt;
SolidityTypeUInt.prototype.isType = function (name) {
return !!name.match(/^uint([0-9]*)?(\[([0-9]*)\])*$/);
};
SolidityTypeUInt.prototype.staticPartLength = function (name) {
return 32 * this.staticArrayLength(name);
};
module.exports = SolidityTypeUInt;
},{"./formatters":9,"./type":14}],16:[function(require,module,exports){
var f = require('./formatters');
var SolidityType = require('./type');
/**
* SolidityTypeUReal is a prootype that represents ureal type
* It matches:
* ureal
* ureal[]
* ureal[4]
* ureal[][]
* ureal[3][]
* ureal[][6][], ...
* ureal32
* ureal64[]
* ureal8[4]
* ureal256[][]
* ureal[3][]
* ureal64[][6][], ...
*/
var SolidityTypeUReal = function () {
this._inputFormatter = f.formatInputReal;
this._outputFormatter = f.formatOutputUReal;
};
SolidityTypeUReal.prototype = new SolidityType({});
SolidityTypeUReal.prototype.constructor = SolidityTypeUReal;
SolidityTypeUReal.prototype.isType = function (name) {
return !!name.match(/^ureal([0-9]*)?(\[([0-9]*)\])*$/);
};
SolidityTypeUReal.prototype.staticPartLength = function (name) {
return 32 * this.staticArrayLength(name);
};
module.exports = SolidityTypeUReal;
},{"./formatters":9,"./type":14}],17:[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
}
},{}],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 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',
'femtoether',
'picoether',
'nanoether',
'microether',
'milliether',
'nano',
'micro',
'milli',
'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: 1000/2,
defaultBlock: 'latest',
defaultAccount: undefined
};
},{"bignumber.js":"bignumber.js"}],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 sha3.js
* @author Marek Kotewicz <marek@ethdev.com>
* @date 2015
*/
var utils = require('./utils');
var sha3 = require('crypto-js/sha3');
module.exports = function (str, isNew) {
if (str.substr(0, 2) === '0x' && !isNew) {
console.warn('requirement of using web3.fromAscii before sha3 is deprecated');
console.warn('new usage: \'web3.sha3("hello")\'');
console.warn('see https://github.com/ethereum/web3.js/pull/205');
console.warn('if you need to hash hex value, you can do \'sha3("0xfff", true)\'');
str = utils.toUtf8(str);
}
return sha3(str, {
outputLength: 256
}).toString();
};
},{"./utils":20,"crypto-js/sha3":48}],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 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 utf8 = require('utf8');
var unitMap = {
'wei': '1',
'kwei': '1000',
'ada': '1000',
'femtoether': '1000',
'mwei': '1000000',
'babbage': '1000000',
'picoether': '1000000',
'gwei': '1000000000',
'shannon': '1000000000',
'nanoether': '1000000000',
'nano': '1000000000',
'szabo': '1000000000000',
'microether': '1000000000000',
'micro': '1000000000000',
'finney': '1000000000000000',
'milliether': '1000000000000000',
'milli': '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 pad string to expected length
*
* @method padRight
* @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 padRight = function (string, chars, sign) {
return string + (new Array(chars - string.length + 1).join(sign ? sign : "0"));
};
/**
* Should be called to get utf8 from it's hex representation
*
* @method toUtf8
* @param {String} string in hex
* @returns {String} ascii string representation of hex value
*/
var toUtf8 = 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);
str += String.fromCharCode(code);
}
return utf8.decode(str);
};
/**
* Should be called to get ascii 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);
str += String.fromCharCode(code);
}
return str;
};
/**
* Shold be called to get hex representation (prefixed by 0x) of utf8 string
*
* @method fromUtf8
* @param {String} string
* @param {Number} optional padding
* @returns {String} hex representation of input string
*/
var fromUtf8 = function(str) {
str = utf8.encode(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 "0x" + 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) {
var hex = "";
for(var i = 0; i < str.length; i++) {
var code = str.charCodeAt(i);
var n = code.toString(16);
hex += n.length < 2 ? '0' + n : n;
}
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: 8 */
if (isBoolean(val))
return fromDecimal(+val);
if (isBigNumber(val))
return fromDecimal(val);
if (isObject(val))
return fromUtf8(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(val.indexOf('0x') === 0)
return 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:
* SI Short SI Full Effigy Other
* - kwei femtoether ada
* - mwei picoether babbage
* - gwei nanoether shannon nano
* - -- microether szabo micro
* - -- milliether finney milli
* - ether -- --
* - kether einstein grand
* - 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:
* SI Short SI Full Effigy Other
* - kwei femtoether ada
* - mwei picoether babbage
* - gwei nanoether shannon nano
* - -- microether szabo micro
* - -- milliether finney milli
* - ether -- --
* - kether einstein grand
* - 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}$/i.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}$/i.test(address);
};
/**
* Transforms given string to valid 20 bytes-length addres with 0x prefix
*
* @method toAddress
* @param {String} address
* @return {String} formatted address
*/
var toAddress = function (address) {
if (isStrictAddress(address)) {
return address;
}
if (/^[0-9a-f]{40}$/.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,
padRight: padRight,
toHex: toHex,
toDecimal: toDecimal,
fromDecimal: fromDecimal,
toUtf8: toUtf8,
toAscii: toAscii,
fromUtf8: fromUtf8,
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","utf8":50}],21:[function(require,module,exports){
module.exports={
"version": "0.13.0"
}
},{}],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 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/methods/net');
var eth = require('./web3/methods/eth');
var db = require('./web3/methods/db');
var shh = require('./web3/methods/shh');
var watches = require('./web3/methods/watches');
var Filter = require('./web3/filter');
var IsSyncing = require('./web3/syncing');
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.currentProvider = null;
web3.version = {};
web3.version.api = version.version;
web3.eth = {};
web3.eth.isSyncing = function (callback) {
return new IsSyncing(callback);
};
/*jshint maxparams:4 */
web3.eth.filter = function (fil, callback) {
return new Filter(fil, watches.eth(), formatters.outputLogFormatter, callback);
};
/*jshint maxparams:3 */
web3.shh = {};
web3.shh.filter = function (fil, callback) {
return new Filter(fil, watches.shh(), formatters.outputPostFormatter, callback);
};
web3.net = {};
web3.db = {};
web3.setProvider = function (provider) {
this.currentProvider = provider;
RequestManager.getInstance().setProvider(provider);
};
web3.isConnected = function(){
return (this.currentProvider && this.currentProvider.isConnected());
};
web3.reset = function (keepIsSyncing) {
RequestManager.getInstance().reset(keepIsSyncing);
c.defaultBlock = 'latest';
c.defaultAccount = undefined;
};
web3.toHex = utils.toHex;
web3.toAscii = utils.toAscii;
web3.toUtf8 = utils.toUtf8;
web3.fromAscii = utils.fromAscii;
web3.fromUtf8 = utils.fromUtf8;
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.isIBAN = utils.isIBAN;
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;
}
});
// EXTEND
web3._extend = function(extension){
/*jshint maxcomplexity: 6 */
if(extension.property && !web3[extension.property])
web3[extension.property] = {};
setupMethods(web3[extension.property] || web3, extension.methods || []);
setupProperties(web3[extension.property] || web3, extension.properties || []);
};
web3._extend.formatters = formatters;
web3._extend.utils = utils;
web3._extend.Method = require('./web3/method');
web3._extend.Property = require('./web3/property');
/// 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":18,"./utils/sha3":19,"./utils/utils":20,"./version.json":21,"./web3/batch":24,"./web3/filter":28,"./web3/formatters":29,"./web3/method":35,"./web3/methods/db":36,"./web3/methods/eth":37,"./web3/methods/net":38,"./web3/methods/shh":39,"./web3/methods/watches":40,"./web3/property":42,"./web3/requestmanager":43,"./web3/syncing":44}],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 allevents.js
* @author Marek Kotewicz <marek@ethdev.com>
* @date 2014
*/
var sha3 = require('../utils/sha3');
var SolidityEvent = require('./event');
var formatters = require('./formatters');
var utils = require('../utils/utils');
var Filter = require('./filter');
var watches = require('./methods/watches');
var AllSolidityEvents = function (json, address) {
this._json = json;
this._address = address;
};
AllSolidityEvents.prototype.encode = function (options) {
options = options || {};
var result = {};
['fromBlock', 'toBlock'].filter(function (f) {
return options[f] !== undefined;
}).forEach(function (f) {
result[f] = formatters.inputBlockNumberFormatter(options[f]);
});
result.address = this._address;
return result;
};
AllSolidityEvents.prototype.decode = function (data) {
data.data = data.data || '';
data.topics = data.topics || [];
var eventTopic = data.topics[0].slice(2);
var match = this._json.filter(function (j) {
return eventTopic === sha3(utils.transformToFullName(j));
})[0];
if (!match) { // cannot find matching event?
console.warn('cannot find event for log');
return data;
}
var event = new SolidityEvent(match, this._address);
return event.decode(data);
};
AllSolidityEvents.prototype.execute = function (options, callback) {
if (utils.isFunction(arguments[arguments.length - 1])) {
callback = arguments[arguments.length - 1];
if(arguments.length === 1)
options = null;
}
var o = this.encode(options);
var formatter = this.decode.bind(this);
return new Filter(o, watches.eth(), formatter, callback);
};
AllSolidityEvents.prototype.attachToContract = function (contract) {
var execute = this.execute.bind(this);
contract.allEvents = execute;
};
module.exports = AllSolidityEvents;
},{"../utils/sha3":19,"../utils/utils":20,"./event":27,"./filter":28,"./formatters":29,"./methods/watches":40}],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 batch.js
* @author Marek Kotewicz <marek@ethdev.com>
* @date 2015
*/
var RequestManager = require('./requestmanager');
var Jsonrpc = require('./jsonrpc');
var errors = require('./errors');
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] || {};
}).forEach(function (result, index) {
if (requests[index].callback) {
if (!Jsonrpc.getInstance().isValidResponse(result)) {
return requests[index].callback(errors.InvalidResponse(result));
}
requests[index].callback(null, (requests[index].format ? requests[index].format(result.result) : result.result));
}
});
});
};
module.exports = Batch;
},{"./errors":26,"./jsonrpc":34,"./requestmanager":43}],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 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');
var AllEvents = require('./allevents');
/**
* 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) {
var events = abi.filter(function (json) {
return json.type === 'event';
});
var All = new AllEvents(events, contract.address);
All.attachToContract(contract);
events.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 check if the contract gets properly deployed on the blockchain.
*
* @method checkForContractAddress
* @param {Object} contract
* @param {Function} callback
* @returns {Undefined}
*/
var checkForContractAddress = function(contract, abi, callback){
var count = 0,
callbackFired = false;
// wait for receipt
var filter = web3.eth.filter('latest', function(e){
if(!e && !callbackFired) {
count++;
// console.log('Checking for contract address', count);
// stop watching after 50 blocks (timeout)
if(count > 50) {
filter.stopWatching();
callbackFired = true;
if(callback)
callback(new Error('Contract transaction couldn\'t be found after 50 blocks'));
else
throw new Error('Contract transaction couldn\'t be found after 50 blocks');
} else {
web3.eth.getTransactionReceipt(contract.transactionHash, function(e, receipt){
if(receipt && !callbackFired) {
web3.eth.getCode(receipt.contractAddress, function(e, code){
/*jshint maxcomplexity: 5 */
if(callbackFired)
return;
filter.stopWatching();
callbackFired = true;
if(code.length > 2) {
// console.log('Contract code deployed!');
contract.address = receipt.contractAddress;
// attach events and methods
addFunctionsToContract(contract, abi);
addEventsToContract(contract, abi);
// call callback for the second time
if(callback)
callback(null, contract);
} else {
if(callback)
callback(new Error('The contract code couldn\'t be stored, please check your gas amount.'));
else
throw new Error('The contract code couldn\'t be stored, please check your gas amount.');
}
});
}
});
}
}
});
};
/**
* 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 instance
*/
ContractFactory.prototype.new = function () {
var _this = this;
var contract = new Contract(this.abi);
// 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) {
// wait for the contract address adn check if the code was deployed
web3.eth.sendTransaction(options, function (err, hash) {
if (err) {
callback(err);
} else {
// add the transaction hash
contract.transactionHash = hash;
// call callback for the first time
callback(null, contract);
checkForContractAddress(contract, _this.abi, callback);
}
});
} else {
var hash = web3.eth.sendTransaction(options);
// add the transaction hash
contract.transactionHash = hash;
checkForContractAddress(contract, _this.abi);
}
return contract;
};
/**
* 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) {
var contract = new Contract(this.abi, address);
// TODO: address is required
// attach functions
addFunctionsToContract(contract, this.abi);
addEventsToContract(contract, this.abi);
if (callback) {
callback(null, contract);
}
return contract;
};
/**
* 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;
};
module.exports = contract;
},{"../solidity/coder":7,"../utils/utils":20,"../web3":22,"./allevents":23,"./event":27,"./function":30}],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 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: '+ result;
return new Error(message);
}
};
},{}],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 event.js
* @author Marek Kotewicz <marek@ethdev.com>
* @date 2014
*/
var utils = require('../utils/utils');
var coder = require('../solidity/coder');
var formatters = require('./formatters');
var sha3 = require('../utils/sha3');
var Filter = require('./filter');
var watches = require('./methods/watches');
/**
* 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 = [];
result.address = this._address;
if (!this._anonymous) {
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, callback) {
if (utils.isFunction(arguments[arguments.length - 1])) {
callback = arguments[arguments.length - 1];
if(arguments.length === 2)
options = null;
if(arguments.length === 1) {
options = null;
indexed = {};
}
}
var o = this.encode(indexed, options);
var formatter = this.decode.bind(this);
return new Filter(o, watches.eth(), formatter, callback);
};
/**
* 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":7,"../utils/sha3":19,"../utils/utils":20,"./filter":28,"./formatters":29,"./methods/watches":40}],28:[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.fromUtf8(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)
};
};
/**
Adds the callback and sets up the methods, to iterate over the results.
@method getLogsAtStart
@param {Object} self
@param {funciton}
*/
var getLogsAtStart = function(self, callback){
// call getFilterLogs for the first watch callback start
if (!utils.isString(self.options)) {
self.get(function (err, messages) {
// don't send all the responses to all the watches again... just to self one
if (err) {
callback(err);
}
if(utils.isArray(messages)) {
messages.forEach(function (message) {
callback(null, message);
});
}
});
}
};
/**
Adds the callback and sets up the methods, to iterate over the results.
@method pollFilter
@param {Object} self
*/
var pollFilter = function(self) {
var onMessage = function (error, messages) {
if (error) {
return self.callbacks.forEach(function (callback) {
callback(error);
});
}
if(utils.isArray(messages)) {
messages.forEach(function (message) {
message = self.formatter ? self.formatter(message) : message;
self.callbacks.forEach(function (callback) {
callback(null, message);
});
});
}
};
RequestManager.getInstance().startPolling({
method: self.implementation.poll.call,
params: [self.filterId],
}, self.filterId, onMessage, self.stopWatching.bind(self));
};
var Filter = function (options, methods, formatter, callback) {
var self = this;
var implementation = {};
methods.forEach(function (method) {
method.attachToObject(implementation);
});
this.options = getOptions(options);
this.implementation = implementation;
this.filterId = null;
this.callbacks = [];
this.getLogsCallbacks = [];
this.pollFilters = [];
this.formatter = formatter;
this.implementation.newFilter(this.options, function(error, id){
if(error) {
self.callbacks.forEach(function(cb){
cb(error);
});
} else {
self.filterId = id;
// check if there are get pending callbacks as a consequence
// of calling get() with filterId unassigned.
self.getLogsCallbacks.forEach(function (cb){
self.get(cb);
});
self.getLogsCallbacks = [];
// get filter logs for the already existing watch calls
self.callbacks.forEach(function(cb){
getLogsAtStart(self, cb);
});
if(self.callbacks.length > 0)
pollFilter(self);
// start to watch immediately
if(callback) {
return self.watch(callback);
}
}
});
return this;
};
Filter.prototype.watch = function (callback) {
this.callbacks.push(callback);
if(this.filterId) {
getLogsAtStart(this, callback);
pollFilter(this);
}
return this;
};
Filter.prototype.stopWatching = function () {
RequestManager.getInstance().stopPolling(this.filterId);
// remove filter async
this.implementation.uninstallFilter(this.filterId, function(){});
this.callbacks = [];
};
Filter.prototype.get = function (callback) {
var self = this;
if (utils.isFunction(callback)) {
if (this.filterId === null) {
// If filterId is not set yet, call it back
// when newFilter() assigns it.
this.getLogsCallbacks.push(callback);
} else {
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 {
if (this.filterId === null) {
throw new Error('Filter ID Error: filter().get() can\'t be chained synchronous, please provide a callback for the get() method.');
}
var logs = this.implementation.getLogs(this.filterId);
return logs.map(function (log) {
return self.formatter ? self.formatter(log) : log;
});
}
return this;
};
module.exports = Filter;
},{"../utils/utils":20,"./formatters":29,"./requestmanager":43}],29:[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');
var Iban = require('./iban');
/**
* 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 inputCallFormatter
* @param {Object} transaction options
* @returns object
*/
var inputCallFormatter = function (options){
options.from = options.from || config.defaultAccount;
if (options.from) {
options.from = inputAddressFormatter(options.from);
}
if (options.to) { // it might be contract creation
options.to = inputAddressFormatter(options.to);
}
['gasPrice', 'gas', 'value', 'nonce'].filter(function (key) {
return options[key] !== undefined;
}).forEach(function(key){
options[key] = utils.fromDecimal(options[key]);
});
return options;
};
/**
* 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;
options.from = inputAddressFormatter(options.from);
if (options.to) { // it might be contract creation
options.to = inputAddressFormatter(options.to);
}
['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} tx
* @returns {Object}
*/
var outputTransactionFormatter = function (tx){
if(tx.blockNumber !== null)
tx.blockNumber = utils.toDecimal(tx.blockNumber);
if(tx.transactionIndex !== null)
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 transaction receipt to its proper values
*
* @method outputTransactionReceiptFormatter
* @param {Object} receipt
* @returns {Object}
*/
var outputTransactionReceiptFormatter = function (receipt){
if(receipt.blockNumber !== null)
receipt.blockNumber = utils.toDecimal(receipt.blockNumber);
if(receipt.transactionIndex !== null)
receipt.transactionIndex = utils.toDecimal(receipt.transactionIndex);
receipt.cumulativeGasUsed = utils.toDecimal(receipt.cumulativeGasUsed);
receipt.gasUsed = utils.toDecimal(receipt.gasUsed);
if(utils.isArray(receipt.logs)) {
receipt.logs = receipt.logs.map(function(log){
return outputLogFormatter(log);
});
}
return receipt;
};
/**
* Formats the output of a block to its proper values
*
* @method outputBlockFormatter
* @param {Object} block
* @returns {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);
if(block.number !== null)
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.blockNumber !== null)
log.blockNumber = utils.toDecimal(log.blockNumber);
if(log.transactionIndex !== null)
log.transactionIndex = utils.toDecimal(log.transactionIndex);
if(log.logIndex !== null)
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.fromUtf8(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.toUtf8(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.toUtf8(topic);
});
return post;
};
var inputAddressFormatter = function (address) {
var iban = new Iban(address);
if (iban.isValid() && iban.isDirect()) {
return '0x' + iban.address();
} else if (utils.isStrictAddress(address)) {
return address;
} else if (utils.isAddress(address)) {
return '0x' + address;
}
throw 'invalid address';
};
var outputSyncingFormatter = function(result) {
result.startingBlock = utils.toDecimal(result.startingBlock);
result.currentBlock = utils.toDecimal(result.currentBlock);
result.highestBlock = utils.toDecimal(result.highestBlock);
return result;
};
module.exports = {
inputDefaultBlockNumberFormatter: inputDefaultBlockNumberFormatter,
inputBlockNumberFormatter: inputBlockNumberFormatter,
inputCallFormatter: inputCallFormatter,
inputTransactionFormatter: inputTransactionFormatter,
inputAddressFormatter: inputAddressFormatter,
inputPostFormatter: inputPostFormatter,
outputBigNumberFormatter: outputBigNumberFormatter,
outputTransactionFormatter: outputTransactionFormatter,
outputTransactionReceiptFormatter: outputTransactionReceiptFormatter,
outputBlockFormatter: outputBlockFormatter,
outputLogFormatter: outputLogFormatter,
outputPostFormatter: outputPostFormatter,
outputSyncingFormatter: outputSyncingFormatter
};
},{"../utils/config":18,"../utils/utils":20,"./iban":32}],30:[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 formatters = require('./formatters');
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!
}
};
SolidityFunction.prototype.extractDefaultBlock = function (args) {
if (args.length > this._inputTypes.length && !utils.isObject(args[args.length -1])) {
return formatters.inputDefaultBlockNumberFormatter(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) {
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).filter(function (a) {return a !== undefined; });
var callback = this.extractCallback(args);
var defaultBlock = this.extractDefaultBlock(args);
var payload = this.toPayload(args);
if (!callback) {
var output = web3.eth.call(payload, defaultBlock);
return this.unpackOutput(output);
}
var self = this;
web3.eth.call(payload, defaultBlock, 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).filter(function (a) {return a !== undefined; });
var callback = this.extractCallback(args);
var payload = this.toPayload(args);
if (!callback) {
return web3.eth.sendTransaction(payload);
}
web3.eth.sendTransaction(payload, callback);
};
/**
* Should be used to estimateGas of solidity function
*
* @method estimateGas
* @param {Object} options
*/
SolidityFunction.prototype.estimateGas = function () {
var args = Array.prototype.slice.call(arguments);
var callback = this.extractCallback(args);
var payload = this.toPayload(args);
if (!callback) {
return web3.eth.estimateGas(payload);
}
web3.eth.estimateGas(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 {
method: this._constant ? 'eth_call' : 'eth_sendTransaction',
callback: callback,
params: [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);
execute.estimateGas = this.estimateGas.bind(this);
var displayName = this.displayName();
if (!contract[displayName]) {
contract[displayName] = execute;
}
contract[displayName][this.typeName()] = execute; // circular!!!!
};
module.exports = SolidityFunction;
},{"../solidity/coder":7,"../utils/sha3":19,"../utils/utils":20,"../web3":22,"./formatters":29}],31:[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 2015
*/
"use strict";
var errors = require('./errors');
// workaround to use httpprovider in different envs
var XMLHttpRequest; // jshint ignore: line
// meteor server environment
if (typeof Meteor !== 'undefined' && Meteor.isServer) { // jshint ignore: line
XMLHttpRequest = Npm.require('xmlhttprequest').XMLHttpRequest; // jshint ignore: line
// browser
} else if (typeof window !== 'undefined' && window.XMLHttpRequest) {
XMLHttpRequest = window.XMLHttpRequest; // jshint ignore: line
// node
} else {
XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore: line
}
/**
* HttpProvider should be used to send rpc calls over http
*/
var HttpProvider = function (host) {
this.host = host || 'http://localhost:8545';
};
/**
* Should be called to prepare new XMLHttpRequest
*
* @method prepareRequest
* @param {Boolean} true if request should be async
* @return {XMLHttpRequest} object
*/
HttpProvider.prototype.prepareRequest = function (async) {
var request = new XMLHttpRequest();
request.open('POST', this.host, async);
request.setRequestHeader('Content-Type','application/json');
return request;
};
/**
* Should be called to make sync request
*
* @method send
* @param {Object} payload
* @return {Object} result
*/
HttpProvider.prototype.send = function (payload) {
var request = this.prepareRequest(false);
try {
request.send(JSON.stringify(payload));
} catch(error) {
throw errors.InvalidConnection(this.host);
}
var result = request.responseText;
try {
result = JSON.parse(result);
} catch(e) {
throw errors.InvalidResponse(request.responseText);
}
return result;
};
/**
* Should be used to make async request
*
* @method sendAsync
* @param {Object} payload
* @param {Function} callback triggered on end with (err, result)
*/
HttpProvider.prototype.sendAsync = function (payload, callback) {
var request = this.prepareRequest(true);
request.onreadystatechange = function() {
if (request.readyState === 4) {
var result = request.responseText;
var error = null;
try {
result = JSON.parse(result);
} catch(e) {
error = errors.InvalidResponse(request.responseText);
}
callback(error, result);
}
};
try {
request.send(JSON.stringify(payload));
} catch(error) {
callback(errors.InvalidConnection(this.host));
}
};
/**
* Synchronously tries to make Http request
*
* @method isConnected
* @return {Boolean} returns true if request haven't failed. Otherwise false
*/
HttpProvider.prototype.isConnected = function() {
try {
this.send({
id: 9999999999,
jsonrpc: '2.0',
method: 'net_listening',
params: []
});
return true;
} catch(e) {
return false;
}
};
module.exports = HttpProvider;
},{"./errors":26,"xmlhttprequest":17}],32:[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 iban.js
* @author Marek Kotewicz <marek@ethdev.com>
* @date 2015
*/
var BigNumber = require('bignumber.js');
var padLeft = function (string, bytes) {
var result = string;
while (result.length < bytes * 2) {
result = '00' + result;
}
return result;
};
/**
* Prepare an IBAN for mod 97 computation by moving the first 4 chars to the end and transforming the letters to
* numbers (A = 10, B = 11, ..., Z = 35), as specified in ISO13616.
*
* @method iso13616Prepare
* @param {String} iban the IBAN
* @returns {String} the prepared IBAN
*/
var iso13616Prepare = function (iban) {
var A = 'A'.charCodeAt(0);
var Z = 'Z'.charCodeAt(0);
iban = iban.toUpperCase();
iban = iban.substr(4) + iban.substr(0,4);
return iban.split('').map(function(n){
var code = n.charCodeAt(0);
if (code >= A && code <= Z){
// A = 10, B = 11, ... Z = 35
return code - A + 10;
} else {
return n;
}
}).join('');
};
/**
* Calculates the MOD 97 10 of the passed IBAN as specified in ISO7064.
*
* @method mod9710
* @param {String} iban
* @returns {Number}
*/
var mod9710 = function (iban) {
var remainder = iban,
block;
while (remainder.length > 2){
block = remainder.slice(0, 9);
remainder = parseInt(block, 10) % 97 + remainder.slice(block.length);
}
return parseInt(remainder, 10) % 97;
};
/**
* This prototype should be used to create iban object from iban correct string
*
* @param {String} iban
*/
var Iban = function (iban) {
this._iban = iban;
};
/**
* This method should be used to create iban object from ethereum address
*
* @method fromAddress
* @param {String} address
* @return {Iban} the IBAN object
*/
Iban.fromAddress = function (address) {
var asBn = new BigNumber(address, 16);
var base36 = asBn.toString(36);
var padded = padLeft(base36, 15);
return Iban.fromBban(padded.toUpperCase());
};
/**
* Convert the passed BBAN to an IBAN for this country specification.
* Please note that <i>"generation of the IBAN shall be the exclusive responsibility of the bank/branch servicing the account"</i>.
* This method implements the preferred algorithm described in http://en.wikipedia.org/wiki/International_Bank_Account_Number#Generating_IBAN_check_digits
*
* @method fromBban
* @param {String} bban the BBAN to convert to IBAN
* @returns {Iban} the IBAN object
*/
Iban.fromBban = function (bban) {
var countryCode = 'XE';
var remainder = mod9710(iso13616Prepare(countryCode + '00' + bban));
var checkDigit = ('0' + (98 - remainder)).slice(-2);
return new Iban(countryCode + checkDigit + bban);
};
/**
* Should be used to create IBAN object for given institution and identifier
*
* @method createIndirect
* @param {Object} options, required options are "institution" and "identifier"
* @return {Iban} the IBAN object
*/
Iban.createIndirect = function (options) {
return Iban.fromBban('ETH' + options.institution + options.identifier);
};
/**
* Thos method should be used to check if given string is valid iban object
*
* @method isValid
* @param {String} iban string
* @return {Boolean} true if it is valid IBAN
*/
Iban.isValid = function (iban) {
var i = new Iban(iban);
return i.isValid();
};
/**
* Should be called to check if iban is correct
*
* @method isValid
* @returns {Boolean} true if it is, otherwise false
*/
Iban.prototype.isValid = function () {
return /^XE[0-9]{2}(ETH[0-9A-Z]{13}|[0-9A-Z]{30,31})$/.test(this._iban) &&
mod9710(iso13616Prepare(this._iban)) === 1;
};
/**
* Should be called to check if iban number is direct
*
* @method isDirect
* @returns {Boolean} true if it is, otherwise false
*/
Iban.prototype.isDirect = function () {
return this._iban.length === 34 || this._iban.length === 35;
};
/**
* Should be called to check if iban number if indirect
*
* @method isIndirect
* @returns {Boolean} true if it is, otherwise false
*/
Iban.prototype.isIndirect = function () {
return this._iban.length === 20;
};
/**
* Should be called to get iban checksum
* Uses the mod-97-10 checksumming protocol (ISO/IEC 7064:2003)
*
* @method checksum
* @returns {String} checksum
*/
Iban.prototype.checksum = function () {
return this._iban.substr(2, 2);
};
/**
* Should be called to get institution identifier
* eg. XREG
*
* @method institution
* @returns {String} institution identifier
*/
Iban.prototype.institution = function () {
return this.isIndirect() ? this._iban.substr(7, 4) : '';
};
/**
* Should be called to get client identifier within institution
* eg. GAVOFYORK
*
* @method client
* @returns {String} client identifier
*/
Iban.prototype.client = function () {
return this.isIndirect() ? this._iban.substr(11) : '';
};
/**
* Should be called to get client direct address
*
* @method address
* @returns {String} client direct address
*/
Iban.prototype.address = function () {
if (this.isDirect()) {
var base36 = this._iban.substr(4);
var asBn = new BigNumber(base36, 36);
return padLeft(asBn.toString(16), 20);
}
return '';
};
Iban.prototype.toString = function () {
return this._iban;
};
module.exports = Iban;
},{"bignumber.js":"bignumber.js"}],33:[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 ipcprovider.js
* @authors:
* Fabian Vogelsteller <fabian@ethdev.com>
* @date 2015
*/
"use strict";
var utils = require('../utils/utils');
var errors = require('./errors');
var errorTimeout = function (method, id) {
var err = {
"jsonrpc": "2.0",
"error": {
"code": -32603,
"message": "IPC Request timed out for method \'" + method + "\'"
},
"id": id
};
return JSON.stringify(err);
};
var IpcProvider = function (path, net) {
var _this = this;
this.responseCallbacks = {};
this.path = path;
this.connection = net.connect({path: this.path});
this.connection.on('error', function(e){
console.error('IPC Connection Error', e);
_this._timeout();
});
this.connection.on('end', function(){
_this._timeout();
});
// LISTEN FOR CONNECTION RESPONSES
this.connection.on('data', function(data) {
/*jshint maxcomplexity: 6 */
_this._parseResponse(data.toString()).forEach(function(result){
var id = null;
// get the id which matches the returned id
if(utils.isArray(result)) {
result.forEach(function(load){
if(_this.responseCallbacks[load.id])
id = load.id;
});
} else {
id = result.id;
}
// fire the callback
if(_this.responseCallbacks[id]) {
_this.responseCallbacks[id](null, result);
delete _this.responseCallbacks[id];
}
});
});
};
/**
Will parse the response and make an array out of it.
@method _parseResponse
@param {String} data
*/
IpcProvider.prototype._parseResponse = function(data) {
var _this = this,
returnValues = [];
// DE-CHUNKER
var dechunkedData = data
.replace(/\}\{/g,'}|--|{') // }{
.replace(/\}\]\[\{/g,'}]|--|[{') // }][{
.replace(/\}\[\{/g,'}|--|[{') // }[{
.replace(/\}\]\{/g,'}]|--|{') // }]{
.split('|--|');
dechunkedData.forEach(function(data){
// prepend the last chunk
if(_this.lastChunk)
data = _this.lastChunk + data;
var result = null;
try {
result = JSON.parse(data);
} catch(e) {
_this.lastChunk = data;
// start timeout to cancel all requests
clearTimeout(_this.lastChunkTimeout);
_this.lastChunkTimeout = setTimeout(function(){
_this.timeout();
throw errors.InvalidResponse(data);
}, 1000 * 15);
return;
}
// cancel timeout and set chunk to null
clearTimeout(_this.lastChunkTimeout);
_this.lastChunk = null;
if(result)
returnValues.push(result);
});
return returnValues;
};
/**
Get the adds a callback to the responseCallbacks object,
which will be called if a response matching the response Id will arrive.
@method _addResponseCallback
*/
IpcProvider.prototype._addResponseCallback = function(payload, callback) {
var id = payload.id || payload[0].id;
var method = payload.method || payload[0].method;
this.responseCallbacks[id] = callback;
this.responseCallbacks[id].method = method;
};
/**
Timeout all requests when the end/error event is fired
@method _timeout
*/
IpcProvider.prototype._timeout = function() {
for(var key in this.responseCallbacks) {
if(this.responseCallbacks.hasOwnProperty(key)){
this.responseCallbacks[key](errorTimeout(this.responseCallbacks[key].method, key));
delete this.responseCallbacks[key];
}
}
};
/**
Check if the current connection is still valid.
@method isConnected
*/
IpcProvider.prototype.isConnected = function() {
var _this = this;
// try reconnect, when connection is gone
if(!_this.connection.writable)
_this.connection.connect({path: _this.path});
return !!this.connection.writable;
};
IpcProvider.prototype.send = function (payload) {
if(this.connection.writeSync) {
var result;
// try reconnect, when connection is gone
if(!this.connection.writable)
this.connection.connect({path: this.path});
var data = this.connection.writeSync(JSON.stringify(payload));
try {
result = JSON.parse(data);
} catch(e) {
throw errors.InvalidResponse(data);
}
return result;
} else {
throw new Error('You tried to send "'+ payload.method +'" synchronously. Synchronous requests are not supported by the IPC provider.');
}
};
IpcProvider.prototype.sendAsync = function (payload, callback) {
// try reconnect, when connection is gone
if(!this.connection.writable)
this.connection.connect({path: this.path});
this.connection.write(JSON.stringify(payload));
this._addResponseCallback(payload, callback);
};
module.exports = IpcProvider;
},{"../utils/utils":20,"./errors":26}],34:[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;
},{}],35:[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 ? 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":20,"./errors":26,"./requestmanager":43}],36:[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":35}],37:[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: [formatters.inputAddressFormatter, 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: [formatters.inputAddressFormatter, 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 getTransactionReceipt = new Method({
name: 'getTransactionReceipt',
call: 'eth_getTransactionReceipt',
params: 1,
outputFormatter: formatters.outputTransactionReceiptFormatter
});
var getTransactionCount = new Method({
name: 'getTransactionCount',
call: 'eth_getTransactionCount',
params: 2,
inputFormatter: [null, formatters.inputDefaultBlockNumberFormatter],
outputFormatter: utils.toDecimal
});
var sendRawTransaction = new Method({
name: 'sendRawTransaction',
call: 'eth_sendRawTransaction',
params: 1,
inputFormatter: [null]
});
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.inputCallFormatter, formatters.inputDefaultBlockNumberFormatter]
});
var estimateGas = new Method({
name: 'estimateGas',
call: 'eth_estimateGas',
params: 1,
inputFormatter: [formatters.inputCallFormatter],
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,
getTransactionReceipt,
getTransactionCount,
call,
estimateGas,
sendRawTransaction,
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: 'syncing',
getter: 'eth_syncing',
outputFormatter: formatters.outputSyncingFormatter
}),
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":20,"../formatters":29,"../method":35,"../property":42}],38:[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":20,"../property":42}],39:[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":29,"../method":35}],40:[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.shift();
this.params = 0;
return 'eth_newBlockFilter';
case 'pending':
args.shift();
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":35}],41:[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 namereg.js
* @author Marek Kotewicz <marek@ethdev.com>
* @date 2015
*/
var contract = require('./contract');
var globalRegistrarAbi = require('../contracts/GlobalRegistrar.json');
var icapRegistrarAbi= require('../contracts/ICAPRegistrar.json');
var globalNameregAddress = '0xc6d9d2cd449a754c494264e1809c50e34d64562b';
var ibanNameregAddress = '0xa1a111bc074c9cfa781f0c38e63bd51c91b8af00';
module.exports = {
namereg: contract(globalRegistrarAbi).at(globalNameregAddress),
ibanNamereg: contract(icapRegistrarAbi).at(ibanNameregAddress)
};
},{"../contracts/GlobalRegistrar.json":1,"../contracts/ICAPRegistrar.json":2,"./contract":25}],42:[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 utils = require('../utils/utils');
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 be used to extract callback from array of arguments. Modifies input param
*
* @method extractCallback
* @param {Array} arguments
* @return {Function|Null} callback, if exists
*/
Property.prototype.extractCallback = function (args) {
if (utils.isFunction(args[args.length - 1])) {
return args.pop(); // modify the args array!
}
};
/**
* 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);
};
var func = this.getAsync.bind(this);
func.request = this.request.bind(this);
obj[toAsyncName('get', name)] = func;
};
/**
* 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));
});
};
/**
* Should be called to create pure JSONRPC request which can be used in batch request
*
* @method request
* @param {...} params
* @return {Object} jsonrpc request
*/
Property.prototype.request = function () {
var payload = {
method: this.getter,
params: [],
callback: this.extractCallback(Array.prototype.slice.call(arguments))
};
payload.format = this.formatOutput.bind(this);
return payload;
};
module.exports = Property;
},{"../utils/utils":20,"./requestmanager":43}],43:[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.isPolling = false;
};
/**
* @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;
if (this.provider && !this.isPolling) {
this.poll();
this.isPolling = true;
}
};
/**
* 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[pollId] = {data: data, id: pollId, callback: callback, uninstall: uninstall};
};
/**
* Should be used to stop polling for filter with given id
*
* @method stopPolling
* @param {Number} pollId
*/
RequestManager.prototype.stopPolling = function (pollId) {
delete this.polls[pollId];
};
/**
* Should be called to reset the polling mechanism of the request manager
*
* @method reset
*/
RequestManager.prototype.reset = function (keepIsSyncing) {
for (var key in this.polls) {
// remove all polls, except sync polls,
// they need to be removed manually by calling syncing.stopWatching()
if(!keepIsSyncing || key.indexOf('syncPoll_') === -1) {
this.polls[key].uninstall();
delete this.polls[key];
}
}
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 () {
/*jshint maxcomplexity: 6 */
this.timeout = setTimeout(this.poll.bind(this), c.ETH_POLLING_TIMEOUT);
if (Object.keys(this.polls).length === 0) {
return;
}
if (!this.provider) {
console.error(errors.InvalidProvider());
return;
}
var pollsData = [];
var pollsIds = [];
for (var key in this.polls) {
pollsData.push(this.polls[key].data);
pollsIds.push(key);
}
if (pollsData.length === 0) {
return;
}
var payload = Jsonrpc.getInstance().toBatchPayload(pollsData);
// map the request id to they poll id
var pollsIdMap = {};
payload.forEach(function(load, index){
pollsIdMap[load.id] = pollsIds[index];
});
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) {
var id = pollsIdMap[result.id];
// make sure the filter is still installed after arrival of the request
if (self.polls[id]) {
result.callback = self.polls[id].callback;
return result;
} else
return false;
}).filter(function (result) {
return !!result;
}).filter(function (result) {
var valid = Jsonrpc.getInstance().isValidResponse(result);
if (!valid) {
result.callback(errors.InvalidResponse(result));
}
return valid;
}).forEach(function (result) {
result.callback(null, result.result);
});
});
};
module.exports = RequestManager;
},{"../utils/config":18,"../utils/utils":20,"./errors":26,"./jsonrpc":34}],44:[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 syncing.js
* @authors:
* Fabian Vogelsteller <fabian@ethdev.com>
* @date 2015
*/
var RequestManager = require('./requestmanager');
var Method = require('./method');
var formatters = require('./formatters');
var utils = require('../utils/utils');
/**
Adds the callback and sets up the methods, to iterate over the results.
@method pollSyncing
@param {Object} self
*/
var pollSyncing = function(self) {
var lastSyncState = false;
var onMessage = function (error, sync) {
if (error) {
return self.callbacks.forEach(function (callback) {
callback(error);
});
}
if(utils.isObject(sync))
sync = self.implementation.outputFormatter(sync);
self.callbacks.forEach(function (callback) {
if(lastSyncState !== sync) {
// call the callback with true first so the app can stop anything, before receiving the sync data
if(!lastSyncState && utils.isObject(sync))
callback(null, true);
// call on the next CPU cycle, so the actions of the sync stop can be processes first
setTimeout(function() {
callback(null, sync);
}, 1);
lastSyncState = sync;
}
});
};
RequestManager.getInstance().startPolling({
method: self.implementation.call,
params: [],
}, self.pollId, onMessage, self.stopWatching.bind(self));
};
var IsSyncing = function (callback) {
this.pollId = 'syncPoll_'+ Math.floor(Math.random() * 1000);
this.callbacks = [];
this.implementation = new Method({
name: 'isSyncing',
call: 'eth_syncing',
params: 0,
outputFormatter: formatters.outputSyncingFormatter
});
this.addCallback(callback);
pollSyncing(this);
return this;
};
IsSyncing.prototype.addCallback = function (callback) {
if(callback)
this.callbacks.push(callback);
return this;
};
IsSyncing.prototype.stopWatching = function () {
RequestManager.getInstance().stopPolling(this.pollId);
this.callbacks = [];
};
module.exports = IsSyncing;
},{"../utils/utils":20,"./formatters":29,"./method":35,"./requestmanager":43}],45:[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 transfer.js
* @author Marek Kotewicz <marek@ethdev.com>
* @date 2015
*/
var web3 = require('../web3');
var Iban = require('./iban');
var namereg = require('./namereg').ibanNamereg;
var contract = require('./contract');
var exchangeAbi = require('../contracts/SmartExchange.json');
/**
* Should be used to make Iban transfer
*
* @method transfer
* @param {String} from
* @param {String} to iban
* @param {Value} value to be tranfered
* @param {Function} callback, callback
*/
var transfer = function (from, to, value, callback) {
var iban = new Iban(to);
if (!iban.isValid()) {
throw new Error('invalid iban address');
}
if (iban.isDirect()) {
return transferToAddress(from, iban.address(), value, callback);
}
if (!callback) {
var address = namereg.addr(iban.institution());
return deposit(from, address, value, iban.client());
}
namereg.addr(iban.institution(), function (err, address) {
return deposit(from, address, value, iban.client(), callback);
});
};
/**
* Should be used to transfer funds to certain address
*
* @method transferToAddress
* @param {String} from
* @param {String} to
* @param {Value} value to be tranfered
* @param {Function} callback, callback
*/
var transferToAddress = function (from, to, value, callback) {
return web3.eth.sendTransaction({
address: to,
from: from,
value: value
}, callback);
};
/**
* Should be used to deposit funds to generic Exchange contract (must implement deposit(bytes32) method!)
*
* @method deposit
* @param {String} from
* @param {String} to
* @param {Value} value to be transfered
* @param {String} client unique identifier
* @param {Function} callback, callback
*/
var deposit = function (from, to, value, client, callback) {
var abi = exchangeAbi;
return contract(abi).at(to).deposit(client, {
from: from,
value: value
}, callback);
};
module.exports = transfer;
},{"../contracts/SmartExchange.json":3,"../web3":22,"./contract":25,"./iban":32,"./namereg":41}],46:[function(require,module,exports){
},{}],47:[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 {
// Copy one word at a time
for (var i = 0; i < thatSigBytes; i += 4) {
thisWords[(thisSigBytes + i) >>> 2] = thatWords[i >>> 2];
}
}
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;
}));
},{}],48:[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":47,"./x64-core":49}],49:[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":47}],50:[function(require,module,exports){
/*! https://mths.be/utf8js v2.0.0 by @mathias */
;(function(root) {
// Detect free variables 'exports'
var freeExports = typeof exports == 'object' && exports;
// Detect free variable 'module'
var freeModule = typeof module == 'object' && module &&
module.exports == freeExports && module;
// Detect free variable 'global', from Node.js or Browserified code,
// and use it as 'root'
var freeGlobal = typeof global == 'object' && global;
if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) {
root = freeGlobal;
}
/*--------------------------------------------------------------------------*/
var stringFromCharCode = String.fromCharCode;
// Taken from https://mths.be/punycode
function ucs2decode(string) {
var output = [];
var counter = 0;
var length = string.length;
var value;
var extra;
while (counter < length) {
value = string.charCodeAt(counter++);
if (value >= 0xD800 && value <= 0xDBFF && counter < length) {
// high surrogate, and there is a next character
extra = string.charCodeAt(counter++);
if ((extra & 0xFC00) == 0xDC00) { // low surrogate
output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
} else {
// unmatched surrogate; only append this code unit, in case the next
// code unit is the high surrogate of a surrogate pair
output.push(value);
counter--;
}
} else {
output.push(value);
}
}
return output;
}
// Taken from https://mths.be/punycode
function ucs2encode(array) {
var length = array.length;
var index = -1;
var value;
var output = '';
while (++index < length) {
value = array[index];
if (value > 0xFFFF) {
value -= 0x10000;
output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800);
value = 0xDC00 | value & 0x3FF;
}
output += stringFromCharCode(value);
}
return output;
}
function checkScalarValue(codePoint) {
if (codePoint >= 0xD800 && codePoint <= 0xDFFF) {
throw Error(
'Lone surrogate U+' + codePoint.toString(16).toUpperCase() +
' is not a scalar value'
);
}
}
/*--------------------------------------------------------------------------*/
function createByte(codePoint, shift) {
return stringFromCharCode(((codePoint >> shift) & 0x3F) | 0x80);
}
function encodeCodePoint(codePoint) {
if ((codePoint & 0xFFFFFF80) == 0) { // 1-byte sequence
return stringFromCharCode(codePoint);
}
var symbol = '';
if ((codePoint & 0xFFFFF800) == 0) { // 2-byte sequence
symbol = stringFromCharCode(((codePoint >> 6) & 0x1F) | 0xC0);
}
else if ((codePoint & 0xFFFF0000) == 0) { // 3-byte sequence
checkScalarValue(codePoint);
symbol = stringFromCharCode(((codePoint >> 12) & 0x0F) | 0xE0);
symbol += createByte(codePoint, 6);
}
else if ((codePoint & 0xFFE00000) == 0) { // 4-byte sequence
symbol = stringFromCharCode(((codePoint >> 18) & 0x07) | 0xF0);
symbol += createByte(codePoint, 12);
symbol += createByte(codePoint, 6);
}
symbol += stringFromCharCode((codePoint & 0x3F) | 0x80);
return symbol;
}
function utf8encode(string) {
var codePoints = ucs2decode(string);
var length = codePoints.length;
var index = -1;
var codePoint;
var byteString = '';
while (++index < length) {
codePoint = codePoints[index];
byteString += encodeCodePoint(codePoint);
}
return byteString;
}
/*--------------------------------------------------------------------------*/
function readContinuationByte() {
if (byteIndex >= byteCount) {
throw Error('Invalid byte index');
}
var continuationByte = byteArray[byteIndex] & 0xFF;
byteIndex++;
if ((continuationByte & 0xC0) == 0x80) {
return continuationByte & 0x3F;
}
// If we end up here, it’s not a continuation byte
throw Error('Invalid continuation byte');
}
function decodeSymbol() {
var byte1;
var byte2;
var byte3;
var byte4;
var codePoint;
if (byteIndex > byteCount) {
throw Error('Invalid byte index');
}
if (byteIndex == byteCount) {
return false;
}
// Read first byte
byte1 = byteArray[byteIndex] & 0xFF;
byteIndex++;
// 1-byte sequence (no continuation bytes)
if ((byte1 & 0x80) == 0) {
return byte1;
}
// 2-byte sequence
if ((byte1 & 0xE0) == 0xC0) {
var byte2 = readContinuationByte();
codePoint = ((byte1 & 0x1F) << 6) | byte2;
if (codePoint >= 0x80) {
return codePoint;
} else {
throw Error('Invalid continuation byte');
}
}
// 3-byte sequence (may include unpaired surrogates)
if ((byte1 & 0xF0) == 0xE0) {
byte2 = readContinuationByte();
byte3 = readContinuationByte();
codePoint = ((byte1 & 0x0F) << 12) | (byte2 << 6) | byte3;
if (codePoint >= 0x0800) {
checkScalarValue(codePoint);
return codePoint;
} else {
throw Error('Invalid continuation byte');
}
}
// 4-byte sequence
if ((byte1 & 0xF8) == 0xF0) {
byte2 = readContinuationByte();
byte3 = readContinuationByte();
byte4 = readContinuationByte();
codePoint = ((byte1 & 0x0F) << 0x12) | (byte2 << 0x0C) |
(byte3 << 0x06) | byte4;
if (codePoint >= 0x010000 && codePoint <= 0x10FFFF) {
return codePoint;
}
}
throw Error('Invalid UTF-8 detected');
}
var byteArray;
var byteCount;
var byteIndex;
function utf8decode(byteString) {
byteArray = ucs2decode(byteString);
byteCount = byteArray.length;
byteIndex = 0;
var codePoints = [];
var tmp;
while ((tmp = decodeSymbol()) !== false) {
codePoints.push(tmp);
}
return ucs2encode(codePoints);
}
/*--------------------------------------------------------------------------*/
var utf8 = {
'version': '2.0.0',
'encode': utf8encode,
'decode': utf8decode
};
// Some AMD build optimizers, like r.js, check for specific condition patterns
// like the following:
if (
typeof define == 'function' &&
typeof define.amd == 'object' &&
define.amd
) {
define(function() {
return utf8;
});
} else if (freeExports && !freeExports.nodeType) {
if (freeModule) { // in Node.js or RingoJS v0.8.0+
freeModule.exports = utf8;
} else { // in Narwhal or RingoJS v0.7.0-
var object = {};
var hasOwnProperty = object.hasOwnProperty;
for (var key in utf8) {
hasOwnProperty.call(utf8, key) && (freeExports[key] = utf8[key]);
}
}
} else { // in Rhino or a web browser
root.utf8 = utf8;
}
}(this));
},{}],"bignumber.js":[function(require,module,exports){
'use strict';
module.exports = BigNumber; // jshint ignore:line
},{}],"web3":[function(require,module,exports){
var web3 = require('./lib/web3');
var namereg = require('./lib/web3/namereg');
web3.providers.HttpProvider = require('./lib/web3/httpprovider');
web3.providers.IpcProvider = require('./lib/web3/ipcprovider');
web3.eth.contract = require('./lib/web3/contract');
web3.eth.namereg = namereg.namereg;
web3.eth.ibanNamereg = namereg.ibanNamereg;
web3.eth.sendIBANTransaction = require('./lib/web3/transfer');
web3.eth.iban = require('./lib/web3/iban');
// dont override global variable
if (typeof window !== 'undefined' && typeof window.web3 === 'undefined') {
window.web3 = web3;
}
module.exports = web3;
},{"./lib/web3":22,"./lib/web3/contract":25,"./lib/web3/httpprovider":31,"./lib/web3/iban":32,"./lib/web3/ipcprovider":33,"./lib/web3/namereg":41,"./lib/web3/transfer":45}]},{},["web3"])
//# sourceMappingURL=web3-light.js.map
`
Reference in New Issue View Git Blame Copy Permalink