mirror of https://github.com/status-im/web3.js.git
3304 lines
92 KiB
JavaScript
3304 lines
92 KiB
JavaScript
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){
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/*
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This file is part of ethereum.js.
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ethereum.js is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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ethereum.js is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file abi.js
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* @authors:
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* Marek Kotewicz <marek@ethdev.com>
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* Gav Wood <g@ethdev.com>
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* @date 2014
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*/
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var utils = require('../utils/utils');
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var c = require('../utils/config');
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var types = require('./types');
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var f = require('./formatters');
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/**
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* throw incorrect type error
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*
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* @method throwTypeError
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* @param {String} type
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* @throws incorrect type error
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*/
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var throwTypeError = function (type) {
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throw new Error('parser does not support type: ' + type);
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};
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/** This method should be called if we want to check if givent type is an array type
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*
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* @method isArrayType
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* @param {String} type name
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* @returns {Boolean} true if it is, otherwise false
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*/
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var isArrayType = function (type) {
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return type.slice(-2) === '[]';
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};
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/**
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* This method should be called to return dynamic type length in hex
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*
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* @method dynamicTypeBytes
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* @param {String} type
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* @param {String|Array} dynamic type
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* @return {String} length of dynamic type in hex or empty string if type is not dynamic
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*/
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var dynamicTypeBytes = function (type, value) {
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// TODO: decide what to do with array of strings
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if (isArrayType(type) || type === 'bytes')
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return f.formatInputInt(value.length);
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return "";
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};
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var inputTypes = types.inputTypes();
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/**
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* Formats input params to bytes
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*
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* @method formatInput
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* @param {Array} abi inputs of method
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* @param {Array} params that will be formatted to bytes
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* @returns bytes representation of input params
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*/
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var formatInput = function (inputs, params) {
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var bytes = "";
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var toAppendConstant = "";
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var toAppendArrayContent = "";
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/// first we iterate in search for dynamic
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inputs.forEach(function (input, index) {
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bytes += dynamicTypeBytes(input.type, params[index]);
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});
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inputs.forEach(function (input, i) {
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/*jshint maxcomplexity:5 */
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var typeMatch = false;
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for (var j = 0; j < inputTypes.length && !typeMatch; j++) {
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typeMatch = inputTypes[j].type(inputs[i].type, params[i]);
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}
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if (!typeMatch) {
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throwTypeError(inputs[i].type);
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}
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var formatter = inputTypes[j - 1].format;
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if (isArrayType(inputs[i].type))
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toAppendArrayContent += params[i].reduce(function (acc, curr) {
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return acc + formatter(curr);
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}, "");
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else if (inputs[i].type === 'bytes')
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toAppendArrayContent += formatter(params[i]);
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else
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toAppendConstant += formatter(params[i]);
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});
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bytes += toAppendConstant + toAppendArrayContent;
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return bytes;
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};
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/**
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* This method should be called to predict the length of dynamic type
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*
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* @method dynamicBytesLength
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* @param {String} type
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* @returns {Number} length of dynamic type, 0 or multiplication of ETH_PADDING (32)
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*/
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var dynamicBytesLength = function (type) {
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if (isArrayType(type) || type === 'bytes')
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return c.ETH_PADDING * 2;
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return 0;
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};
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var outputTypes = types.outputTypes();
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/**
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* Formats output bytes back to param list
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*
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* @method formatOutput
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* @param {Array} abi outputs of method
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* @param {String} bytes represention of output
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* @returns {Array} output params
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*/
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var formatOutput = function (outs, output) {
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output = output.slice(2);
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var result = [];
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var padding = c.ETH_PADDING * 2;
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var dynamicPartLength = outs.reduce(function (acc, curr) {
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return acc + dynamicBytesLength(curr.type);
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}, 0);
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var dynamicPart = output.slice(0, dynamicPartLength);
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output = output.slice(dynamicPartLength);
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outs.forEach(function (out, i) {
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/*jshint maxcomplexity:6 */
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var typeMatch = false;
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for (var j = 0; j < outputTypes.length && !typeMatch; j++) {
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typeMatch = outputTypes[j].type(outs[i].type);
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}
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if (!typeMatch) {
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throwTypeError(outs[i].type);
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}
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var formatter = outputTypes[j - 1].format;
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if (isArrayType(outs[i].type)) {
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var size = f.formatOutputUInt(dynamicPart.slice(0, padding));
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dynamicPart = dynamicPart.slice(padding);
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var array = [];
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for (var k = 0; k < size; k++) {
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array.push(formatter(output.slice(0, padding)));
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output = output.slice(padding);
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}
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result.push(array);
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}
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else if (types.prefixedType('bytes')(outs[i].type)) {
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dynamicPart = dynamicPart.slice(padding);
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result.push(formatter(output.slice(0, padding)));
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output = output.slice(padding);
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} else {
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result.push(formatter(output.slice(0, padding)));
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output = output.slice(padding);
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}
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});
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return result;
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};
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/**
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* Should be called to create input parser for contract with given abi
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*
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* @method inputParser
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* @param {Array} contract abi
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* @returns {Object} input parser object for given json abi
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* TODO: refactor creating the parser, do not double logic from contract
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*/
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var inputParser = function (json) {
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var parser = {};
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json.forEach(function (method) {
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var displayName = utils.extractDisplayName(method.name);
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var typeName = utils.extractTypeName(method.name);
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var impl = function () {
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var params = Array.prototype.slice.call(arguments);
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return formatInput(method.inputs, params);
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};
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if (parser[displayName] === undefined) {
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parser[displayName] = impl;
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}
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parser[displayName][typeName] = impl;
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});
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return parser;
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};
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/**
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* Should be called to create output parser for contract with given abi
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*
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* @method outputParser
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* @param {Array} contract abi
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* @returns {Object} output parser for given json abi
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*/
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var outputParser = function (json) {
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var parser = {};
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json.forEach(function (method) {
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var displayName = utils.extractDisplayName(method.name);
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var typeName = utils.extractTypeName(method.name);
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var impl = function (output) {
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return formatOutput(method.outputs, output);
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};
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if (parser[displayName] === undefined) {
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parser[displayName] = impl;
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}
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parser[displayName][typeName] = impl;
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});
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return parser;
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};
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module.exports = {
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inputParser: inputParser,
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outputParser: outputParser,
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formatInput: formatInput,
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formatOutput: formatOutput
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};
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},{"../utils/config":5,"../utils/utils":6,"./formatters":2,"./types":3}],2:[function(require,module,exports){
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/*
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This file is part of ethereum.js.
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|
|
|
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/>.
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|
*/
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/** @file formatters.js
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* @authors:
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* Marek Kotewicz <marek@ethdev.com>
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* @date 2015
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*/
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var BigNumber = require('bignumber.js');
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var utils = require('../utils/utils');
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var c = require('../utils/config');
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/**
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* Should be called to pad string to expected length
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*
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* @method padLeft
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* @param {String} string to be padded
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* @param {Number} characters that result string should have
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* @param {String} sign, by default 0
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* @returns {String} right aligned string
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*/
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var padLeft = function (string, chars, sign) {
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return new Array(chars - string.length + 1).join(sign ? sign : "0") + string;
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};
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/**
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* Formats input value to byte representation of int
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* If value is negative, return it's two's complement
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* If the value is floating point, round it down
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*
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* @method formatInputInt
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* @param {String|Number|BigNumber} value that needs to be formatted
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* @returns {String} right-aligned byte representation of int
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*/
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var formatInputInt = function (value) {
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var padding = c.ETH_PADDING * 2;
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BigNumber.config(c.ETH_BIGNUMBER_ROUNDING_MODE);
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return padLeft(utils.toTwosComplement(value).round().toString(16), padding);
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};
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/**
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* Formats input value to byte representation of string
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*
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* @method formatInputString
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* @param {String}
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* @returns {String} left-algined byte representation of string
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*/
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var formatInputString = function (value) {
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return utils.fromAscii(value, c.ETH_PADDING).substr(2);
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};
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/**
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* Formats input value to byte representation of bool
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*
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* @method formatInputBool
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* @param {Boolean}
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* @returns {String} right-aligned byte representation bool
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*/
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var formatInputBool = function (value) {
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return '000000000000000000000000000000000000000000000000000000000000000' + (value ? '1' : '0');
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};
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/**
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* Formats input value to byte representation of real
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* Values are multiplied by 2^m and encoded as integers
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*
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* @method formatInputReal
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* @param {String|Number|BigNumber}
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* @returns {String} byte representation of real
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*/
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var formatInputReal = function (value) {
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return formatInputInt(new BigNumber(value).times(new BigNumber(2).pow(128)));
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};
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/**
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* Check if input value is negative
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*
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* @method signedIsNegative
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* @param {String} value is hex format
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* @returns {Boolean} true if it is negative, otherwise false
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*/
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var signedIsNegative = function (value) {
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return (new BigNumber(value.substr(0, 1), 16).toString(2).substr(0, 1)) === '1';
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};
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/**
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* Formats right-aligned output bytes to int
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*
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* @method formatOutputInt
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* @param {String} bytes
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* @returns {BigNumber} right-aligned output bytes formatted to big number
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*/
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var formatOutputInt = function (value) {
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value = value || "0";
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// check if it's negative number
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// it it is, return two's complement
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if (signedIsNegative(value)) {
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return new BigNumber(value, 16).minus(new BigNumber('ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff', 16)).minus(1);
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}
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return new BigNumber(value, 16);
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};
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/**
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* Formats right-aligned output bytes to uint
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*
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* @method formatOutputUInt
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* @param {String} bytes
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* @returns {BigNumeber} right-aligned output bytes formatted to uint
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*/
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var formatOutputUInt = function (value) {
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value = value || "0";
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return new BigNumber(value, 16);
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};
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/**
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* Formats right-aligned output bytes to real
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*
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* @method formatOutputReal
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* @param {String}
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* @returns {BigNumber} input bytes formatted to real
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*/
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var formatOutputReal = function (value) {
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return formatOutputInt(value).dividedBy(new BigNumber(2).pow(128));
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};
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/**
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* Formats right-aligned output bytes to ureal
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*
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* @method formatOutputUReal
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* @param {String}
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* @returns {BigNumber} input bytes formatted to ureal
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*/
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var formatOutputUReal = function (value) {
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return formatOutputUInt(value).dividedBy(new BigNumber(2).pow(128));
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};
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/**
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* Should be used to format output hash
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*
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* @method formatOutputHash
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* @param {String}
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* @returns {String} right-aligned output bytes formatted to hex
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*/
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var formatOutputHash = function (value) {
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return "0x" + value;
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};
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|
|
/**
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* Should be used to format output bool
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*
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* @method formatOutputBool
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* @param {String}
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* @returns {Boolean} right-aligned input bytes formatted to bool
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*/
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var formatOutputBool = function (value) {
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return value === '0000000000000000000000000000000000000000000000000000000000000001' ? true : false;
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};
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/**
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* Should be used to format output string
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|
*
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* @method formatOutputString
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* @param {Sttring} left-aligned hex representation of string
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* @returns {String} ascii string
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*/
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var formatOutputString = function (value) {
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return utils.toAscii(value);
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};
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/**
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* Should be used to format output address
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*
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* @method formatOutputAddress
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* @param {String} right-aligned input bytes
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* @returns {String} address
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*/
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var formatOutputAddress = function (value) {
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return "0x" + value.slice(value.length - 40, value.length);
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};
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module.exports = {
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formatInputInt: formatInputInt,
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formatInputString: formatInputString,
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formatInputBool: formatInputBool,
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formatInputReal: formatInputReal,
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|
formatOutputInt: formatOutputInt,
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|
formatOutputUInt: formatOutputUInt,
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formatOutputReal: formatOutputReal,
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formatOutputUReal: formatOutputUReal,
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formatOutputHash: formatOutputHash,
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|
formatOutputBool: formatOutputBool,
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formatOutputString: formatOutputString,
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formatOutputAddress: formatOutputAddress
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};
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|
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},{"../utils/config":5,"../utils/utils":6,"bignumber.js":"bignumber.js"}],3:[function(require,module,exports){
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|
/*
|
|
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 types.js
|
|
* @authors:
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|
* Marek Kotewicz <marek@ethdev.com>
|
|
* @date 2015
|
|
*/
|
|
|
|
var f = require('./formatters');
|
|
|
|
/// @param expected type prefix (string)
|
|
/// @returns function which checks if type has matching prefix. if yes, returns true, otherwise false
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|
var prefixedType = function (prefix) {
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|
return function (type) {
|
|
return type.indexOf(prefix) === 0;
|
|
};
|
|
};
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|
|
|
/// @param expected type name (string)
|
|
/// @returns function which checks if type is matching expected one. if yes, returns true, otherwise false
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|
var namedType = function (name) {
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|
return function (type) {
|
|
return name === type;
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|
};
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|
};
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|
|
|
/// Setups input formatters for solidity types
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|
/// @returns an array of input formatters
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|
var inputTypes = function () {
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|
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|
return [
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|
{ type: prefixedType('uint'), format: f.formatInputInt },
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|
{ type: prefixedType('int'), format: f.formatInputInt },
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|
{ type: prefixedType('bytes'), format: f.formatInputString },
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|
{ type: prefixedType('real'), format: f.formatInputReal },
|
|
{ type: prefixedType('ureal'), format: f.formatInputReal },
|
|
{ type: namedType('address'), format: f.formatInputInt },
|
|
{ type: namedType('bool'), format: f.formatInputBool }
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|
];
|
|
};
|
|
|
|
/// Setups output formaters for solidity types
|
|
/// @returns an array of output formatters
|
|
var outputTypes = function () {
|
|
|
|
return [
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|
{ type: prefixedType('uint'), format: f.formatOutputUInt },
|
|
{ type: prefixedType('int'), format: f.formatOutputInt },
|
|
{ type: prefixedType('bytes'), format: f.formatOutputString },
|
|
{ type: prefixedType('real'), format: f.formatOutputReal },
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|
{ type: prefixedType('ureal'), format: f.formatOutputUReal },
|
|
{ type: namedType('address'), format: f.formatOutputAddress },
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|
{ type: namedType('bool'), format: f.formatOutputBool }
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|
];
|
|
};
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|
|
|
module.exports = {
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|
prefixedType: prefixedType,
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|
namedType: namedType,
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|
inputTypes: inputTypes,
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|
outputTypes: outputTypes
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|
};
|
|
|
|
|
|
},{"./formatters":2}],4:[function(require,module,exports){
|
|
'use strict';
|
|
|
|
// go env doesn't have and need XMLHttpRequest
|
|
if (typeof XMLHttpRequest === 'undefined') {
|
|
exports.XMLHttpRequest = {};
|
|
} else {
|
|
exports.XMLHttpRequest = XMLHttpRequest; // jshint ignore:line
|
|
}
|
|
|
|
|
|
},{}],5:[function(require,module,exports){
|
|
/*
|
|
This file is part of ethereum.js.
|
|
|
|
ethereum.js is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
ethereum.js is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/** @file config.js
|
|
* @authors:
|
|
* Marek Kotewicz <marek@ethdev.com>
|
|
* @date 2015
|
|
*/
|
|
|
|
/**
|
|
* Utils
|
|
*
|
|
* @module utils
|
|
*/
|
|
|
|
/**
|
|
* Utility functions
|
|
*
|
|
* @class [utils] config
|
|
* @constructor
|
|
*/
|
|
|
|
/// required to define ETH_BIGNUMBER_ROUNDING_MODE
|
|
var BigNumber = require('bignumber.js');
|
|
|
|
var ETH_UNITS = [
|
|
'wei',
|
|
'Kwei',
|
|
'Mwei',
|
|
'Gwei',
|
|
'szabo',
|
|
'finney',
|
|
'ether',
|
|
'grand',
|
|
'Mether',
|
|
'Gether',
|
|
'Tether',
|
|
'Pether',
|
|
'Eether',
|
|
'Zether',
|
|
'Yether',
|
|
'Nether',
|
|
'Dether',
|
|
'Vether',
|
|
'Uether'
|
|
];
|
|
|
|
module.exports = {
|
|
ETH_PADDING: 32,
|
|
ETH_SIGNATURE_LENGTH: 4,
|
|
ETH_UNITS: ETH_UNITS,
|
|
ETH_BIGNUMBER_ROUNDING_MODE: { ROUNDING_MODE: BigNumber.ROUND_DOWN },
|
|
ETH_POLLING_TIMEOUT: 1000,
|
|
ETH_DEFAULTBLOCK: 'latest'
|
|
};
|
|
|
|
|
|
},{"bignumber.js":"bignumber.js"}],6:[function(require,module,exports){
|
|
/*
|
|
This file is part of ethereum.js.
|
|
|
|
ethereum.js is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
ethereum.js is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/** @file utils.js
|
|
* @authors:
|
|
* Marek Kotewicz <marek@ethdev.com>
|
|
* @date 2015
|
|
*/
|
|
|
|
/**
|
|
* Utils
|
|
*
|
|
* @module utils
|
|
*/
|
|
|
|
/**
|
|
* Utility functions
|
|
*
|
|
* @class [utils] utils
|
|
* @constructor
|
|
*/
|
|
|
|
var BigNumber = require('bignumber.js');
|
|
|
|
var unitMap = {
|
|
'wei': '1',
|
|
'kwei': '1000',
|
|
'ada': '1000',
|
|
'mwei': '1000000',
|
|
'babbage': '1000000',
|
|
'gwei': '1000000000',
|
|
'shannon': '1000000000',
|
|
'szabo': '1000000000000',
|
|
'finney': '1000000000000000',
|
|
'ether': '1000000000000000000',
|
|
'kether': '1000000000000000000000',
|
|
'grand': '1000000000000000000000',
|
|
'einstein': '1000000000000000000000',
|
|
'mether': '1000000000000000000000000',
|
|
'gether': '1000000000000000000000000000',
|
|
'tether': '1000000000000000000000000000000'
|
|
};
|
|
|
|
|
|
/** Finds first index of array element matching pattern
|
|
*
|
|
* @method findIndex
|
|
* @param {Array}
|
|
* @param {Function} pattern
|
|
* @returns {Number} index of element
|
|
*/
|
|
var findIndex = function (array, callback) {
|
|
var end = false;
|
|
var i = 0;
|
|
for (; i < array.length && !end; i++) {
|
|
end = callback(array[i]);
|
|
}
|
|
return end ? i - 1 : -1;
|
|
};
|
|
|
|
/**
|
|
* Should be called to get sting from it's hex representation
|
|
*
|
|
* @method toAscii
|
|
* @param {String} string in hex
|
|
* @returns {String} ascii string representation of hex value
|
|
*/
|
|
var toAscii = function(hex) {
|
|
// Find termination
|
|
var str = "";
|
|
var i = 0, l = hex.length;
|
|
if (hex.substring(0, 2) === '0x') {
|
|
i = 2;
|
|
}
|
|
for (; i < l; i+=2) {
|
|
var code = parseInt(hex.substr(i, 2), 16);
|
|
if (code === 0) {
|
|
break;
|
|
}
|
|
|
|
str += String.fromCharCode(code);
|
|
}
|
|
|
|
return str;
|
|
};
|
|
|
|
/**
|
|
* Shold be called to get hex representation (prefixed by 0x) of ascii string
|
|
*
|
|
* @method fromAscii
|
|
* @param {String} string
|
|
* @returns {String} hex representation of input string
|
|
*/
|
|
var toHexNative = function(str) {
|
|
var hex = "";
|
|
for(var i = 0; i < str.length; i++) {
|
|
var n = str.charCodeAt(i).toString(16);
|
|
hex += n.length < 2 ? '0' + n : n;
|
|
}
|
|
|
|
return hex;
|
|
};
|
|
|
|
/**
|
|
* Shold be called to get hex representation (prefixed by 0x) of ascii string
|
|
*
|
|
* @method fromAscii
|
|
* @param {String} string
|
|
* @param {Number} optional padding
|
|
* @returns {String} hex representation of input string
|
|
*/
|
|
var fromAscii = function(str, pad) {
|
|
pad = pad === undefined ? 0 : pad;
|
|
var hex = toHexNative(str);
|
|
while (hex.length < pad*2)
|
|
hex += "00";
|
|
return "0x" + hex;
|
|
};
|
|
|
|
/**
|
|
* Should be 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(' ', '') : "";
|
|
};
|
|
|
|
/**
|
|
* Filters all functions from input abi
|
|
*
|
|
* @method filterFunctions
|
|
* @param {Array} abi
|
|
* @returns {Array} abi array with filtered objects of type 'function'
|
|
*/
|
|
var filterFunctions = function (json) {
|
|
return json.filter(function (current) {
|
|
return current.type === 'function';
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Filters all events from input abi
|
|
*
|
|
* @method filterEvents
|
|
* @param {Array} abi
|
|
* @returns {Array} abi array with filtered objects of type 'event'
|
|
*/
|
|
var filterEvents = function (json) {
|
|
return json.filter(function (current) {
|
|
return current.type === 'event';
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Converts value to it's decimal representation in string
|
|
*
|
|
* @method toDecimal
|
|
* @param {String|Number|BigNumber}
|
|
* @return {String}
|
|
*/
|
|
var toDecimal = function (value) {
|
|
return toBigNumber(value).toNumber();
|
|
};
|
|
|
|
/**
|
|
* Converts value to it's hex representation
|
|
*
|
|
* @method fromDecimal
|
|
* @param {String|Number|BigNumber}
|
|
* @return {String}
|
|
*/
|
|
var fromDecimal = function (value) {
|
|
var number = toBigNumber(value);
|
|
var result = number.toString(16);
|
|
|
|
return number.lessThan(0) ? '-0x' + result.substr(1) : '0x' + result;
|
|
};
|
|
|
|
/**
|
|
* Auto converts any given value into it's hex representation.
|
|
*
|
|
* And even stringifys objects before.
|
|
*
|
|
* @method toHex
|
|
* @param {String|Number|BigNumber|Object}
|
|
* @return {String}
|
|
*/
|
|
var toHex = function (val) {
|
|
/*jshint maxcomplexity:7 */
|
|
|
|
if (isBoolean(val))
|
|
return fromDecimal(+val);
|
|
|
|
if (isBigNumber(val))
|
|
return fromDecimal(val);
|
|
|
|
if (isObject(val))
|
|
return fromAscii(JSON.stringify(val));
|
|
|
|
// if its a negative number, pass it through fromDecimal
|
|
if (isString(val)) {
|
|
if (val.indexOf('-0x') === 0)
|
|
return fromDecimal(val);
|
|
else if (!isFinite(val))
|
|
return fromAscii(val);
|
|
}
|
|
|
|
return fromDecimal(val);
|
|
};
|
|
|
|
/**
|
|
* Returns value of unit in Wei
|
|
*
|
|
* @method getValueOfUnit
|
|
* @param {String} unit the unit to convert to, default ether
|
|
* @returns {BigNumber} value of the unit (in Wei)
|
|
* @throws error if the unit is not correct:w
|
|
*/
|
|
var getValueOfUnit = function (unit) {
|
|
unit = unit ? unit.toLowerCase() : 'ether';
|
|
var unitValue = unitMap[unit];
|
|
if (unitValue === undefined) {
|
|
throw new Error('This unit doesn\'t exists, please use the one of the following units' + JSON.stringify(unitMap, null, 2));
|
|
}
|
|
return new BigNumber(unitValue, 10);
|
|
};
|
|
|
|
/**
|
|
* Takes a number of wei and converts it to any other ether unit.
|
|
*
|
|
* Possible units are:
|
|
* - kwei/ada
|
|
* - mwei/babbage
|
|
* - gwei/shannon
|
|
* - szabo
|
|
* - finney
|
|
* - ether
|
|
* - kether/grand/einstein
|
|
* - mether
|
|
* - gether
|
|
* - tether
|
|
*
|
|
* @method fromWei
|
|
* @param {Number|String} number can be a number, number string or a HEX of a decimal
|
|
* @param {String} unit the unit to convert to, default ether
|
|
* @return {String|Object} When given a BigNumber object it returns one as well, otherwise a number
|
|
*/
|
|
var fromWei = function(number, unit) {
|
|
var returnValue = toBigNumber(number).dividedBy(getValueOfUnit(unit));
|
|
|
|
return isBigNumber(number) ? returnValue : returnValue.toString(10);
|
|
};
|
|
|
|
/**
|
|
* Takes a number of a unit and converts it to wei.
|
|
*
|
|
* Possible units are:
|
|
* - kwei/ada
|
|
* - mwei/babbage
|
|
* - gwei/shannon
|
|
* - szabo
|
|
* - finney
|
|
* - ether
|
|
* - kether/grand/einstein
|
|
* - mether
|
|
* - gether
|
|
* - tether
|
|
*
|
|
* @method toWei
|
|
* @param {Number|String|BigNumber} number can be a number, number string or a HEX of a decimal
|
|
* @param {String} unit the unit to convert from, default ether
|
|
* @return {String|Object} When given a BigNumber object it returns one as well, otherwise a number
|
|
*/
|
|
var toWei = function(number, unit) {
|
|
var returnValue = toBigNumber(number).times(getValueOfUnit(unit));
|
|
|
|
return isBigNumber(number) ? returnValue : returnValue.toString(10);
|
|
};
|
|
|
|
/**
|
|
* Takes an input and transforms it into an bignumber
|
|
*
|
|
* @method toBigNumber
|
|
* @param {Number|String|BigNumber} a number, string, HEX string or BigNumber
|
|
* @return {BigNumber} BigNumber
|
|
*/
|
|
var toBigNumber = function(number) {
|
|
/*jshint maxcomplexity:5 */
|
|
number = number || 0;
|
|
if (isBigNumber(number))
|
|
return number;
|
|
|
|
if (isString(number) && (number.indexOf('0x') === 0 || number.indexOf('-0x') === 0)) {
|
|
return new BigNumber(number.replace('0x',''), 16);
|
|
}
|
|
|
|
return new BigNumber(number.toString(10), 10);
|
|
};
|
|
|
|
/**
|
|
* Takes and input transforms it into bignumber and if it is negative value, into two's complement
|
|
*
|
|
* @method toTwosComplement
|
|
* @param {Number|String|BigNumber}
|
|
* @return {BigNumber}
|
|
*/
|
|
var toTwosComplement = function (number) {
|
|
var bigNumber = toBigNumber(number);
|
|
if (bigNumber.lessThan(0)) {
|
|
return new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16).plus(bigNumber).plus(1);
|
|
}
|
|
return bigNumber;
|
|
};
|
|
|
|
/**
|
|
* Checks if the given string has proper length
|
|
*
|
|
* @method isAddress
|
|
* @param {String} address the given HEX adress
|
|
* @return {Boolean}
|
|
*/
|
|
var isAddress = function(address) {
|
|
if (!isString(address)) {
|
|
return false;
|
|
}
|
|
|
|
return ((address.indexOf('0x') === 0 && address.length === 42) ||
|
|
(address.indexOf('0x') === -1 && address.length === 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 {
|
|
JSON.parse(str);
|
|
} catch (e) {
|
|
return false;
|
|
}
|
|
return true;
|
|
};
|
|
|
|
module.exports = {
|
|
findIndex: findIndex,
|
|
toHex: toHex,
|
|
toDecimal: toDecimal,
|
|
fromDecimal: fromDecimal,
|
|
toAscii: toAscii,
|
|
fromAscii: fromAscii,
|
|
extractDisplayName: extractDisplayName,
|
|
extractTypeName: extractTypeName,
|
|
filterFunctions: filterFunctions,
|
|
filterEvents: filterEvents,
|
|
toWei: toWei,
|
|
fromWei: fromWei,
|
|
toBigNumber: toBigNumber,
|
|
toTwosComplement: toTwosComplement,
|
|
isBigNumber: isBigNumber,
|
|
isAddress: isAddress,
|
|
isFunction: isFunction,
|
|
isString: isString,
|
|
isObject: isObject,
|
|
isBoolean: isBoolean,
|
|
isArray: isArray,
|
|
isJson: isJson
|
|
};
|
|
|
|
|
|
},{"bignumber.js":"bignumber.js"}],7:[function(require,module,exports){
|
|
module.exports={
|
|
"version": "0.1.3"
|
|
}
|
|
},{}],8:[function(require,module,exports){
|
|
/*
|
|
This file is part of ethereum.js.
|
|
|
|
ethereum.js is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
ethereum.js is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/** @file web3.js
|
|
* @authors:
|
|
* Jeffrey Wilcke <jeff@ethdev.com>
|
|
* Marek Kotewicz <marek@ethdev.com>
|
|
* Marian Oancea <marian@ethdev.com>
|
|
* Fabian Vogelsteller <fabian@ethdev.com>
|
|
* Gav Wood <g@ethdev.com>
|
|
* @date 2014
|
|
*/
|
|
|
|
var version = require('./version.json');
|
|
var net = require('./web3/net');
|
|
var eth = require('./web3/eth');
|
|
var db = require('./web3/db');
|
|
var shh = require('./web3/shh');
|
|
var watches = require('./web3/watches');
|
|
var filter = require('./web3/filter');
|
|
var utils = require('./utils/utils');
|
|
var formatters = require('./web3/formatters');
|
|
var RequestManager = require('./web3/requestmanager');
|
|
var c = require('./utils/config');
|
|
var Method = require('./web3/method');
|
|
var Property = require('./web3/property');
|
|
|
|
/// @returns an array of objects describing web3 api methods
|
|
var web3Methods = function () {
|
|
var sha3 = new Method({
|
|
name: 'sha3',
|
|
call: 'web3_sha3',
|
|
params: 1
|
|
});
|
|
|
|
return [sha3];
|
|
};
|
|
|
|
var web3Properties = [
|
|
new Property({
|
|
name: 'version.client',
|
|
getter: 'web3_clientVersion'
|
|
}),
|
|
new Property({
|
|
name: 'version.network',
|
|
getter: 'net_version'
|
|
})
|
|
];
|
|
|
|
/// 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) {
|
|
var func = function () {
|
|
var args = Array.prototype.slice.call(arguments);
|
|
var call = method.getCall(args);
|
|
var callback = method.extractCallback(args);
|
|
var params = method.formatInput(args);
|
|
method.validateArgs(params);
|
|
|
|
var payload = {
|
|
method: call,
|
|
params: params
|
|
};
|
|
|
|
if (callback && web3.manager.sendAsync) {
|
|
return web3.manager.sendAsync(payload, function (err, result) {
|
|
callback(null, method.formatOutput(result));
|
|
});
|
|
}
|
|
|
|
return method.formatOutput(web3.manager.send(payload));
|
|
};
|
|
method.attachToObject(obj, func);
|
|
});
|
|
};
|
|
|
|
/// 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) {
|
|
var proto = {};
|
|
|
|
proto.get = function () {
|
|
return property.formatOutput(web3.manager.send({
|
|
method: property.getter
|
|
}));
|
|
};
|
|
|
|
if (property.setter) {
|
|
proto.set = function (val) {
|
|
return web3.manager.send({
|
|
method: property.setter,
|
|
params: [property.formatInput(val)]
|
|
});
|
|
};
|
|
}
|
|
|
|
property.attachToObject(obj, proto);
|
|
});
|
|
};
|
|
|
|
/*jshint maxparams:4 */
|
|
var startPolling = function (method, id, callback, uninstall) {
|
|
web3.manager.startPolling({
|
|
method: method,
|
|
params: [id]
|
|
}, id, callback, uninstall);
|
|
};
|
|
/*jshint maxparams:3 */
|
|
|
|
var stopPolling = function (id) {
|
|
web3.manager.stopPolling(id);
|
|
};
|
|
|
|
var ethWatch = {
|
|
startPolling: startPolling.bind(null, 'eth_getFilterChanges'),
|
|
stopPolling: stopPolling
|
|
};
|
|
|
|
var shhWatch = {
|
|
startPolling: startPolling.bind(null, 'shh_getFilterChanges'),
|
|
stopPolling: stopPolling
|
|
};
|
|
|
|
/// setups web3 object, and it's in-browser executed methods
|
|
var web3 = {
|
|
|
|
version: {
|
|
api: version.version
|
|
},
|
|
|
|
manager: new RequestManager(),
|
|
providers: {},
|
|
|
|
setProvider: function (provider) {
|
|
web3.manager.setProvider(provider);
|
|
},
|
|
|
|
/// Should be called to reset state of web3 object
|
|
/// Resets everything except manager
|
|
reset: function () {
|
|
web3.manager.reset();
|
|
},
|
|
|
|
/// @returns hex string of the input
|
|
toHex: utils.toHex,
|
|
|
|
/// @returns ascii string representation of hex value prefixed with 0x
|
|
toAscii: utils.toAscii,
|
|
|
|
/// @returns hex representation (prefixed by 0x) of ascii string
|
|
fromAscii: utils.fromAscii,
|
|
|
|
/// @returns decimal representaton of hex value prefixed by 0x
|
|
toDecimal: utils.toDecimal,
|
|
|
|
/// @returns hex representation (prefixed by 0x) of decimal value
|
|
fromDecimal: utils.fromDecimal,
|
|
|
|
/// @returns a BigNumber object
|
|
toBigNumber: utils.toBigNumber,
|
|
|
|
toWei: utils.toWei,
|
|
fromWei: utils.fromWei,
|
|
isAddress: utils.isAddress,
|
|
|
|
// provide network information
|
|
net: {
|
|
// peerCount:
|
|
},
|
|
|
|
|
|
/// eth object prototype
|
|
eth: {
|
|
// DEPRECATED
|
|
contractFromAbi: function (abi) {
|
|
console.warn('Initiating a contract like this is deprecated please use var MyContract = eth.contract(abi); new MyContract(address); instead.');
|
|
|
|
return function(addr) {
|
|
// Default to address of Config. TODO: rremove prior to genesis.
|
|
addr = addr || '0xc6d9d2cd449a754c494264e1809c50e34d64562b';
|
|
var ret = web3.eth.contract(addr, abi);
|
|
ret.address = addr;
|
|
return ret;
|
|
};
|
|
},
|
|
|
|
/// @param filter may be a string, object or event
|
|
/// @param eventParams is optional, this is an object with optional event eventParams params
|
|
/// @param options is optional, this is an object with optional event options ('max'...)
|
|
/*jshint maxparams:4 */
|
|
filter: function (fil, eventParams, options) {
|
|
|
|
// if its event, treat it differently
|
|
if (fil._isEvent)
|
|
return fil(eventParams, options);
|
|
|
|
return filter(fil, ethWatch, formatters.outputLogFormatter);
|
|
},
|
|
// DEPRECATED
|
|
watch: function (fil, eventParams, options) {
|
|
console.warn('eth.watch() is deprecated please use eth.filter() instead.');
|
|
return this.filter(fil, eventParams, options);
|
|
}
|
|
/*jshint maxparams:3 */
|
|
},
|
|
|
|
/// db object prototype
|
|
db: {},
|
|
|
|
/// shh object prototype
|
|
shh: {
|
|
/// @param filter may be a string, object or event
|
|
filter: function (fil) {
|
|
return filter(fil, shhWatch, formatters.outputPostFormatter);
|
|
},
|
|
// DEPRECATED
|
|
watch: function (fil) {
|
|
console.warn('shh.watch() is deprecated please use shh.filter() instead.');
|
|
return this.filter(fil);
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
// ADD defaultblock
|
|
Object.defineProperty(web3.eth, 'defaultBlock', {
|
|
get: function () {
|
|
return c.ETH_DEFAULTBLOCK;
|
|
},
|
|
set: function (val) {
|
|
c.ETH_DEFAULTBLOCK = val;
|
|
return c.ETH_DEFAULTBLOCK;
|
|
}
|
|
});
|
|
|
|
|
|
/// setups all api methods
|
|
setupMethods(web3, web3Methods());
|
|
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);
|
|
setupMethods(ethWatch, watches.eth());
|
|
setupMethods(shhWatch, watches.shh());
|
|
|
|
module.exports = web3;
|
|
|
|
|
|
},{"./utils/config":5,"./utils/utils":6,"./version.json":7,"./web3/db":10,"./web3/eth":12,"./web3/filter":14,"./web3/formatters":15,"./web3/method":18,"./web3/net":19,"./web3/property":20,"./web3/requestmanager":22,"./web3/shh":23,"./web3/watches":25}],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 contract.js
|
|
* @authors:
|
|
* Marek Kotewicz <marek@ethdev.com>
|
|
* @date 2014
|
|
*/
|
|
|
|
var web3 = require('../web3');
|
|
var abi = require('../solidity/abi');
|
|
var utils = require('../utils/utils');
|
|
var eventImpl = require('./event');
|
|
var signature = require('./signature');
|
|
|
|
var exportNatspecGlobals = function (vars) {
|
|
// it's used byt natspec.js
|
|
// TODO: figure out better way to solve this
|
|
web3._currentContractAbi = vars.abi;
|
|
web3._currentContractAddress = vars.address;
|
|
web3._currentContractMethodName = vars.method;
|
|
web3._currentContractMethodParams = vars.params;
|
|
};
|
|
|
|
var addFunctionRelatedPropertiesToContract = function (contract) {
|
|
|
|
contract.call = function (options) {
|
|
contract._isTransaction = false;
|
|
contract._options = options;
|
|
return contract;
|
|
};
|
|
|
|
|
|
contract.sendTransaction = function (options) {
|
|
contract._isTransaction = true;
|
|
contract._options = options;
|
|
return contract;
|
|
};
|
|
// DEPRECATED
|
|
contract.transact = function (options) {
|
|
|
|
console.warn('myContract.transact() is deprecated please use myContract.sendTransaction() instead.');
|
|
|
|
return contract.sendTransaction(options);
|
|
};
|
|
|
|
contract._options = {};
|
|
['gas', 'gasPrice', 'value', 'from'].forEach(function(p) {
|
|
contract[p] = function (v) {
|
|
contract._options[p] = v;
|
|
return contract;
|
|
};
|
|
});
|
|
|
|
};
|
|
|
|
var addFunctionsToContract = function (contract, desc, address) {
|
|
var inputParser = abi.inputParser(desc);
|
|
var outputParser = abi.outputParser(desc);
|
|
|
|
// create contract functions
|
|
utils.filterFunctions(desc).forEach(function (method) {
|
|
|
|
var displayName = utils.extractDisplayName(method.name);
|
|
var typeName = utils.extractTypeName(method.name);
|
|
|
|
var impl = function () {
|
|
/*jshint maxcomplexity:7 */
|
|
var params = Array.prototype.slice.call(arguments);
|
|
var sign = signature.functionSignatureFromAscii(method.name);
|
|
var parsed = inputParser[displayName][typeName].apply(null, params);
|
|
|
|
var options = contract._options || {};
|
|
options.to = address;
|
|
options.data = sign + parsed;
|
|
|
|
var isTransaction = contract._isTransaction === true || (contract._isTransaction !== false && !method.constant);
|
|
var collapse = options.collapse !== false;
|
|
|
|
// reset
|
|
contract._options = {};
|
|
contract._isTransaction = null;
|
|
|
|
if (isTransaction) {
|
|
|
|
exportNatspecGlobals({
|
|
abi: desc,
|
|
address: address,
|
|
method: method.name,
|
|
params: params
|
|
});
|
|
|
|
// transactions do not have any output, cause we do not know, when they will be processed
|
|
web3.eth.sendTransaction(options);
|
|
return;
|
|
}
|
|
|
|
var output = web3.eth.call(options);
|
|
var ret = outputParser[displayName][typeName](output);
|
|
if (collapse)
|
|
{
|
|
if (ret.length === 1)
|
|
ret = ret[0];
|
|
else if (ret.length === 0)
|
|
ret = null;
|
|
}
|
|
return ret;
|
|
};
|
|
|
|
if (contract[displayName] === undefined) {
|
|
contract[displayName] = impl;
|
|
}
|
|
|
|
contract[displayName][typeName] = impl;
|
|
});
|
|
};
|
|
|
|
var addEventRelatedPropertiesToContract = function (contract, desc, address) {
|
|
contract.address = address;
|
|
contract._onWatchEventResult = function (data) {
|
|
var matchingEvent = event.getMatchingEvent(utils.filterEvents(desc));
|
|
var parser = eventImpl.outputParser(matchingEvent);
|
|
return parser(data);
|
|
};
|
|
|
|
Object.defineProperty(contract, 'topics', {
|
|
get: function() {
|
|
return utils.filterEvents(desc).map(function (e) {
|
|
return signature.eventSignatureFromAscii(e.name);
|
|
});
|
|
}
|
|
});
|
|
|
|
};
|
|
|
|
var addEventsToContract = function (contract, desc, address) {
|
|
// create contract events
|
|
utils.filterEvents(desc).forEach(function (e) {
|
|
|
|
var impl = function () {
|
|
var params = Array.prototype.slice.call(arguments);
|
|
var sign = signature.eventSignatureFromAscii(e.name);
|
|
var event = eventImpl.inputParser(address, sign, e);
|
|
var o = event.apply(null, params);
|
|
var outputFormatter = function (data) {
|
|
var parser = eventImpl.outputParser(e);
|
|
return parser(data);
|
|
};
|
|
return web3.eth.filter(o, undefined, undefined, outputFormatter);
|
|
};
|
|
|
|
// this property should be used by eth.filter to check if object is an event
|
|
impl._isEvent = true;
|
|
|
|
var displayName = utils.extractDisplayName(e.name);
|
|
var typeName = utils.extractTypeName(e.name);
|
|
|
|
if (contract[displayName] === undefined) {
|
|
contract[displayName] = impl;
|
|
}
|
|
|
|
contract[displayName][typeName] = impl;
|
|
|
|
});
|
|
};
|
|
|
|
|
|
/**
|
|
* This method should be called when we want to call / transact some solidity method from javascript
|
|
* it returns an object which has same methods available as solidity contract description
|
|
* usage example:
|
|
*
|
|
* var abi = [{
|
|
* name: 'myMethod',
|
|
* inputs: [{ name: 'a', type: 'string' }],
|
|
* outputs: [{name: 'd', type: 'string' }]
|
|
* }]; // contract abi
|
|
*
|
|
* var MyContract = web3.eth.contract(abi); // creation of contract prototype
|
|
*
|
|
* var contractInstance = new MyContract('0x0123123121');
|
|
*
|
|
* contractInstance.myMethod('this is test string param for call'); // myMethod call (implicit, default)
|
|
* contractInstance.call().myMethod('this is test string param for call'); // myMethod call (explicit)
|
|
* contractInstance.sendTransaction().myMethod('this is test string param for transact'); // myMethod sendTransaction
|
|
*
|
|
* @param abi - abi json description of the contract, which is being created
|
|
* @returns contract object
|
|
*/
|
|
var contract = function (abi) {
|
|
|
|
// return prototype
|
|
if(abi instanceof Array && arguments.length === 1) {
|
|
return Contract.bind(null, abi);
|
|
|
|
// deprecated: auto initiate contract
|
|
} else {
|
|
|
|
console.warn('Initiating a contract like this is deprecated please use var MyContract = eth.contract(abi); new MyContract(address); instead.');
|
|
|
|
return new Contract(arguments[1], arguments[0]);
|
|
}
|
|
|
|
};
|
|
|
|
function Contract(abi, address) {
|
|
|
|
// workaround for invalid assumption that method.name is the full anonymous prototype of the method.
|
|
// it's not. it's just the name. the rest of the code assumes it's actually the anonymous
|
|
// prototype, so we make it so as a workaround.
|
|
// TODO: we may not want to modify input params, maybe use copy instead?
|
|
abi.forEach(function (method) {
|
|
if (method.name.indexOf('(') === -1) {
|
|
var displayName = method.name;
|
|
var typeName = method.inputs.map(function(i){return i.type; }).join();
|
|
method.name = displayName + '(' + typeName + ')';
|
|
}
|
|
});
|
|
|
|
var result = {};
|
|
addFunctionRelatedPropertiesToContract(result);
|
|
addFunctionsToContract(result, abi, address);
|
|
addEventRelatedPropertiesToContract(result, abi, address);
|
|
addEventsToContract(result, abi, address);
|
|
|
|
return result;
|
|
}
|
|
|
|
module.exports = contract;
|
|
|
|
|
|
},{"../solidity/abi":1,"../utils/utils":6,"../web3":8,"./event":13,"./signature":24}],10:[function(require,module,exports){
|
|
/*
|
|
This file is part of ethereum.js.
|
|
|
|
ethereum.js is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
ethereum.js is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/** @file 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":18}],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 errors.js
|
|
* @author Marek Kotewicz <marek@ethdev.com>
|
|
* @date 2015
|
|
*/
|
|
|
|
var utils = require('../utils/utils');
|
|
|
|
module.exports = {
|
|
InvalidNumberOfParams: new Error('Invalid number of input parameters'),
|
|
InvalidProvider: new Error('Providor not set or invalid'),
|
|
InvalidResponse: function(result){
|
|
var message = 'Invalid JSON RPC response';
|
|
|
|
if(utils.isObject(result) && result.error && result.error.message) {
|
|
message = result.error.message;
|
|
}
|
|
|
|
return new Error(message);
|
|
}
|
|
};
|
|
|
|
|
|
},{"../utils/utils":6}],12:[function(require,module,exports){
|
|
/*
|
|
This file is part of ethereum.js.
|
|
|
|
ethereum.js is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
ethereum.js is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/**
|
|
* @file eth.js
|
|
* @author Marek Kotewicz <marek@ethdev.com>
|
|
* @author Fabian Vogelsteller <fabian@ethdev.com>
|
|
* @date 2015
|
|
*/
|
|
|
|
/**
|
|
* Web3
|
|
*
|
|
* @module web3
|
|
*/
|
|
|
|
/**
|
|
* Eth methods and properties
|
|
*
|
|
* An example method object can look as follows:
|
|
*
|
|
* {
|
|
* name: 'getBlock',
|
|
* call: blockCall,
|
|
* params: 2,
|
|
* outputFormatter: formatters.outputBlockFormatter,
|
|
* inputFormatter: [ // can be a formatter funciton or an array of functions. Where each item in the array will be used for one parameter
|
|
* utils.toHex, // formats paramter 1
|
|
* function(param){ return !!param; } // formats paramter 2
|
|
* ]
|
|
* },
|
|
*
|
|
* @class [web3] eth
|
|
* @constructor
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
var formatters = require('./formatters');
|
|
var utils = require('../utils/utils');
|
|
var Method = require('./method');
|
|
var Property = require('./property');
|
|
|
|
var blockCall = function (args) {
|
|
return (utils.isString(args[0]) && args[0].indexOf('0x') === 0) ? "eth_getBlockByHash" : "eth_getBlockByNumber";
|
|
};
|
|
|
|
var transactionFromBlockCall = function (args) {
|
|
return (utils.isString(args[0]) && args[0].indexOf('0x') === 0) ? 'eth_getTransactionByBlockHashAndIndex' : 'eth_getTransactionByBlockNumberAndIndex';
|
|
};
|
|
|
|
var uncleCall = function (args) {
|
|
return (utils.isString(args[0]) && args[0].indexOf('0x') === 0) ? 'eth_getUncleByBlockHashAndIndex' : 'eth_getUncleByBlockNumberAndIndex';
|
|
};
|
|
|
|
var getBlockTransactionCountCall = function (args) {
|
|
return (utils.isString(args[0]) && args[0].indexOf('0x') === 0) ? 'eth_getBlockTransactionCountByHash' : 'eth_getBlockTransactionCountByNumber';
|
|
};
|
|
|
|
var uncleCountCall = function (args) {
|
|
return (utils.isString(args[0]) && args[0].indexOf('0x') === 0) ? 'eth_getUncleCountByBlockHash' : 'eth_getUncleCountByBlockNumber';
|
|
};
|
|
|
|
/// @returns an array of objects describing web3.eth api methods
|
|
|
|
var getBalance = new Method({
|
|
name: 'getBalance',
|
|
call: 'eth_getBalance',
|
|
params: 2,
|
|
inputFormatter: [utils.toHex, 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: [null, formatters.inputDefaultBlockNumberFormatter]
|
|
});
|
|
|
|
var getBlock = new Method({
|
|
name: 'getBlock',
|
|
call: blockCall,
|
|
params: 2,
|
|
inputFormatter: [utils.toHex, function (val) { return !!val; }],
|
|
outputFormatter: formatters.outputBlockFormatter
|
|
});
|
|
|
|
var getUncle = new Method({
|
|
name: 'getUncle',
|
|
call: uncleCall,
|
|
params: 3,
|
|
inputFormatter: [utils.toHex, utils.toHex, function (val) { return !!val; }],
|
|
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: [utils.toHex],
|
|
outputFormatter: utils.toDecimal
|
|
});
|
|
|
|
var getBlockUncleCount = new Method({
|
|
name: 'getBlockUncleCount',
|
|
call: uncleCountCall,
|
|
params: 1,
|
|
inputFormatter: [utils.toHex],
|
|
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: [utils.toHex, utils.toHex],
|
|
outputFormatter: formatters.outputTransactionFormatter
|
|
});
|
|
|
|
var getTransactionCount = new Method({
|
|
name: 'getTransactionCount',
|
|
call: 'eth_getTransactionCount',
|
|
params: 2,
|
|
inputFormatter: [null, formatters.inputDefaultBlockNumberFormatter],
|
|
outputFormatter: utils.toDecimal
|
|
});
|
|
|
|
var sendTransaction = new Method({
|
|
name: 'sendTransaction',
|
|
call: 'eth_sendTransaction',
|
|
params: 1,
|
|
inputFormatter: [formatters.inputTransactionFormatter]
|
|
});
|
|
|
|
var call = new Method({
|
|
name: 'call',
|
|
call: 'eth_call',
|
|
params: 2,
|
|
inputFormatter: [formatters.inputCallFormatter, formatters.inputDefaultBlockNumberFormatter]
|
|
});
|
|
|
|
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 flush = new Method({
|
|
name: 'flush',
|
|
call: 'eth_flush',
|
|
params: 0
|
|
});
|
|
|
|
var methods = [
|
|
getBalance,
|
|
getStorageAt,
|
|
getCode,
|
|
getBlock,
|
|
getUncle,
|
|
getCompilers,
|
|
getBlockTransactionCount,
|
|
getBlockUncleCount,
|
|
getTransaction,
|
|
getTransactionFromBlock,
|
|
getTransactionCount,
|
|
call,
|
|
sendTransaction,
|
|
compileSolidity,
|
|
compileLLL,
|
|
compileSerpent,
|
|
flush
|
|
];
|
|
|
|
/// @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: 'gasPrice',
|
|
getter: 'eth_gasPrice',
|
|
outputFormatter: formatters.inputNumberFormatter
|
|
}),
|
|
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":6,"./formatters":15,"./method":18,"./property":20}],13:[function(require,module,exports){
|
|
/*
|
|
This file is part of ethereum.js.
|
|
|
|
ethereum.js is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
ethereum.js is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/** @file event.js
|
|
* @authors:
|
|
* Marek Kotewicz <marek@ethdev.com>
|
|
* @date 2014
|
|
*/
|
|
|
|
var abi = require('../solidity/abi');
|
|
var utils = require('../utils/utils');
|
|
var signature = require('./signature');
|
|
|
|
/// filter inputs array && returns only indexed (or not) inputs
|
|
/// @param inputs array
|
|
/// @param bool if result should be an array of indexed params on not
|
|
/// @returns array of (not?) indexed params
|
|
var filterInputs = function (inputs, indexed) {
|
|
return inputs.filter(function (current) {
|
|
return current.indexed === indexed;
|
|
});
|
|
};
|
|
|
|
var inputWithName = function (inputs, name) {
|
|
var index = utils.findIndex(inputs, function (input) {
|
|
return input.name === name;
|
|
});
|
|
|
|
if (index === -1) {
|
|
console.error('indexed param with name ' + name + ' not found');
|
|
return undefined;
|
|
}
|
|
return inputs[index];
|
|
};
|
|
|
|
var indexedParamsToTopics = function (event, indexed) {
|
|
// sort keys?
|
|
return Object.keys(indexed).map(function (key) {
|
|
var inputs = [inputWithName(filterInputs(event.inputs, true), key)];
|
|
|
|
var value = indexed[key];
|
|
if (value instanceof Array) {
|
|
return value.map(function (v) {
|
|
return abi.formatInput(inputs, [v]);
|
|
});
|
|
}
|
|
return abi.formatInput(inputs, [value]);
|
|
});
|
|
};
|
|
|
|
var inputParser = function (address, sign, event) {
|
|
|
|
// valid options are 'earliest', 'latest', 'offset' and 'max', as defined for 'eth.filter'
|
|
return function (indexed, options) {
|
|
var o = options || {};
|
|
o.address = address;
|
|
o.topics = [];
|
|
o.topics.push(sign);
|
|
if (indexed) {
|
|
o.topics = o.topics.concat(indexedParamsToTopics(event, indexed));
|
|
}
|
|
return o;
|
|
};
|
|
};
|
|
|
|
var getArgumentsObject = function (inputs, indexed, notIndexed) {
|
|
var indexedCopy = indexed.slice();
|
|
var notIndexedCopy = notIndexed.slice();
|
|
return inputs.reduce(function (acc, current) {
|
|
var value;
|
|
if (current.indexed)
|
|
value = indexedCopy.splice(0, 1)[0];
|
|
else
|
|
value = notIndexedCopy.splice(0, 1)[0];
|
|
|
|
acc[current.name] = value;
|
|
return acc;
|
|
}, {});
|
|
};
|
|
|
|
var outputParser = function (event) {
|
|
|
|
return function (output) {
|
|
var result = {
|
|
event: utils.extractDisplayName(event.name),
|
|
number: output.number,
|
|
hash: output.hash,
|
|
args: {}
|
|
};
|
|
|
|
output.topics = output.topic; // fallback for go-ethereum
|
|
if (!output.topics) {
|
|
return result;
|
|
}
|
|
|
|
var indexedOutputs = filterInputs(event.inputs, true);
|
|
var indexedData = "0x" + output.topics.slice(1, output.topics.length).map(function (topics) { return topics.slice(2); }).join("");
|
|
var indexedRes = abi.formatOutput(indexedOutputs, indexedData);
|
|
|
|
var notIndexedOutputs = filterInputs(event.inputs, false);
|
|
var notIndexedRes = abi.formatOutput(notIndexedOutputs, output.data);
|
|
|
|
result.args = getArgumentsObject(event.inputs, indexedRes, notIndexedRes);
|
|
|
|
return result;
|
|
};
|
|
};
|
|
|
|
var getMatchingEvent = function (events, payload) {
|
|
for (var i = 0; i < events.length; i++) {
|
|
var sign = signature.eventSignatureFromAscii(events[i].name);
|
|
if (sign === payload.topics[0]) {
|
|
return events[i];
|
|
}
|
|
}
|
|
return undefined;
|
|
};
|
|
|
|
|
|
module.exports = {
|
|
inputParser: inputParser,
|
|
outputParser: outputParser,
|
|
getMatchingEvent: getMatchingEvent
|
|
};
|
|
|
|
|
|
},{"../solidity/abi":1,"../utils/utils":6,"./signature":24}],14:[function(require,module,exports){
|
|
/*
|
|
This file is part of ethereum.js.
|
|
|
|
ethereum.js is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
ethereum.js is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/** @file 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 utils = require('../utils/utils');
|
|
|
|
/// Should be called to check if filter implementation is valid
|
|
/// @returns true if it is, otherwise false
|
|
var implementationIsValid = function (i) {
|
|
return !!i &&
|
|
typeof i.newFilter === 'function' &&
|
|
typeof i.getLogs === 'function' &&
|
|
typeof i.uninstallFilter === 'function' &&
|
|
typeof i.startPolling === 'function' &&
|
|
typeof i.stopPolling === 'function';
|
|
};
|
|
|
|
/// 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 (typeof options === 'string') {
|
|
return options;
|
|
}
|
|
|
|
options = options || {};
|
|
|
|
// make sure topics, get converted to hex
|
|
if (utils.isArray(options.topics)) {
|
|
options.topics = options.topics.map(function(topic){
|
|
return utils.toHex(topic);
|
|
});
|
|
}
|
|
|
|
var asBlockNumber = function (n) {
|
|
if (typeof n === 'undefined') {
|
|
return undefined;
|
|
}
|
|
if (n === 'latest' || n === 'pending') {
|
|
return n;
|
|
}
|
|
return utils.toHex(n);
|
|
};
|
|
|
|
// lazy load
|
|
return {
|
|
topics: options.topics,
|
|
to: options.to,
|
|
address: options.address,
|
|
fromBlock: asBlockNumber(options.fromBlock),
|
|
toBlock: asBlockNumber(options.toBlock)
|
|
};
|
|
};
|
|
|
|
/// Should be used when we want to watch something
|
|
/// it's using inner polling mechanism and is notified about changes
|
|
/// @param options are filter options
|
|
/// @param implementation, an abstract polling implementation
|
|
/// @param formatter (optional), callback function which formats output before 'real' callback
|
|
var filter = function(options, implementation, formatter) {
|
|
if (!implementationIsValid(implementation)) {
|
|
console.error('filter implemenation is invalid');
|
|
return;
|
|
}
|
|
|
|
options = getOptions(options);
|
|
var callbacks = [];
|
|
var filterId = implementation.newFilter(options);
|
|
|
|
// call the callbacks
|
|
var onMessages = function (error, messages) {
|
|
if (error) {
|
|
callbacks.forEach(function (callback) {
|
|
callback(error);
|
|
});
|
|
}
|
|
|
|
messages.forEach(function (message) {
|
|
message = formatter ? formatter(message) : message;
|
|
callbacks.forEach(function (callback) {
|
|
callback(null, message);
|
|
});
|
|
});
|
|
};
|
|
|
|
|
|
var watch = function(callback) {
|
|
implementation.startPolling(filterId, onMessages, implementation.uninstallFilter);
|
|
callbacks.push(callback);
|
|
};
|
|
|
|
var stopWatching = function() {
|
|
implementation.stopPolling(filterId);
|
|
callbacks = [];
|
|
};
|
|
|
|
var uninstall = function() {
|
|
implementation.stopPolling(filterId);
|
|
implementation.uninstallFilter(filterId);
|
|
callbacks = [];
|
|
};
|
|
|
|
var get = function () {
|
|
var results = implementation.getLogs(filterId);
|
|
|
|
return utils.isArray(results) ? results.map(function(message){
|
|
return formatter ? formatter(message) : message;
|
|
}) : results;
|
|
};
|
|
|
|
return {
|
|
watch: watch,
|
|
stopWatching: stopWatching,
|
|
get: get,
|
|
uninstall: uninstall
|
|
};
|
|
};
|
|
|
|
module.exports = filter;
|
|
|
|
|
|
},{"../utils/utils":6}],15:[function(require,module,exports){
|
|
/*
|
|
This file is part of ethereum.js.
|
|
|
|
ethereum.js is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
ethereum.js is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/**
|
|
* @file formatters.js
|
|
* @author Marek Kotewicz <marek@ethdev.com>
|
|
* @author Fabian Vogelsteller <fabian@ethdev.com>
|
|
* @date 2015
|
|
*/
|
|
|
|
var utils = require('../utils/utils');
|
|
var config = require('../utils/config');
|
|
|
|
/**
|
|
* Should the format output to a big number
|
|
*
|
|
* @method outputBigNumberFormatter
|
|
* @param {String|Number|BigNumber}
|
|
* @returns {BigNumber} object
|
|
*/
|
|
var outputBigNumberFormatter = function (number) {
|
|
return utils.toBigNumber(number);
|
|
};
|
|
|
|
var inputDefaultBlockNumberFormatter = function (blockNumber) {
|
|
return blockNumber === undefined ? config.ETH_DEFAULTBLOCK : utils.toHex(blockNumber); // instead use default block number here
|
|
};
|
|
|
|
/**
|
|
* Formats the input of a transaction and converts all values to HEX
|
|
*
|
|
* @method inputTransactionFormatter
|
|
* @param {Object} transaction options
|
|
* @returns object
|
|
*/
|
|
var inputTransactionFormatter = function (options){
|
|
|
|
// make code -> data
|
|
if (options.code) {
|
|
options.data = options.code;
|
|
delete options.code;
|
|
}
|
|
|
|
['gasPrice', 'gas', 'value'].forEach(function(key){
|
|
options[key] = utils.fromDecimal(options[key]);
|
|
});
|
|
|
|
return options;
|
|
};
|
|
|
|
/**
|
|
* Formats the output of a transaction to its proper values
|
|
*
|
|
* @method outputTransactionFormatter
|
|
* @param {Object} transaction
|
|
* @returns {Object} transaction
|
|
*/
|
|
var outputTransactionFormatter = function (tx){
|
|
tx.blockNumber = utils.toDecimal(tx.blockNumber);
|
|
tx.transactionIndex = utils.toDecimal(tx.transactionIndex);
|
|
tx.gas = utils.toDecimal(tx.gas);
|
|
tx.gasPrice = utils.toBigNumber(tx.gasPrice);
|
|
tx.value = utils.toBigNumber(tx.value);
|
|
return tx;
|
|
};
|
|
|
|
/**
|
|
* Formats the input of a call and converts all values to HEX
|
|
*
|
|
* @method inputCallFormatter
|
|
* @param {Object} transaction options
|
|
* @returns object
|
|
*/
|
|
var inputCallFormatter = function (options){
|
|
|
|
// make code -> data
|
|
if (options.code) {
|
|
options.data = options.code;
|
|
delete options.code;
|
|
}
|
|
|
|
return options;
|
|
};
|
|
|
|
/**
|
|
* Formats the output of a block to its proper values
|
|
*
|
|
* @method outputBlockFormatter
|
|
* @param {Object} block object
|
|
* @returns {Object} block object
|
|
*/
|
|
var outputBlockFormatter = function(block) {
|
|
|
|
// transform to number
|
|
block.gasLimit = utils.toDecimal(block.gasLimit);
|
|
block.gasUsed = utils.toDecimal(block.gasUsed);
|
|
block.size = utils.toDecimal(block.size);
|
|
block.timestamp = utils.toDecimal(block.timestamp);
|
|
block.number = utils.toDecimal(block.number);
|
|
|
|
block.minGasPrice = utils.toBigNumber(block.minGasPrice);
|
|
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){
|
|
log.blockNumber = utils.toDecimal(log.blockNumber);
|
|
log.transactionIndex = utils.toDecimal(log.transactionIndex);
|
|
log.logIndex = utils.toDecimal(log.logIndex);
|
|
|
|
return log;
|
|
};
|
|
|
|
|
|
/**
|
|
* Formats the input of a whisper post and converts all values to HEX
|
|
*
|
|
* @method inputPostFormatter
|
|
* @param {Object} transaction object
|
|
* @returns {Object}
|
|
*/
|
|
var inputPostFormatter = function(post){
|
|
|
|
post.payload = utils.toHex(post.payload);
|
|
post.ttl = utils.fromDecimal(post.ttl);
|
|
post.priority = utils.fromDecimal(post.priority);
|
|
|
|
if(!utils.isArray(post.topics)) {
|
|
post.topics = [post.topics];
|
|
}
|
|
|
|
// format the following options
|
|
post.topics = post.topics.map(function(topic){
|
|
return utils.fromAscii(topic);
|
|
});
|
|
|
|
return post;
|
|
};
|
|
|
|
/**
|
|
* Formats the output of a received post message
|
|
*
|
|
* @method outputPostFormatter
|
|
* @param {Object}
|
|
* @returns {Object}
|
|
*/
|
|
var outputPostFormatter = function(post){
|
|
|
|
post.expiry = utils.toDecimal(post.expiry);
|
|
post.sent = utils.toDecimal(post.sent);
|
|
post.ttl = utils.toDecimal(post.ttl);
|
|
post.workProved = utils.toDecimal(post.workProved);
|
|
post.payloadRaw = post.payload;
|
|
post.payload = utils.toAscii(post.payload);
|
|
|
|
if (utils.isJson(post.payload)) {
|
|
post.payload = JSON.parse(post.payload);
|
|
}
|
|
|
|
// format the following options
|
|
post.topics = post.topics.map(function(topic){
|
|
return utils.toAscii(topic);
|
|
});
|
|
|
|
return post;
|
|
};
|
|
|
|
module.exports = {
|
|
inputDefaultBlockNumberFormatter: inputDefaultBlockNumberFormatter,
|
|
inputTransactionFormatter: inputTransactionFormatter,
|
|
inputCallFormatter: inputCallFormatter,
|
|
inputPostFormatter: inputPostFormatter,
|
|
outputBigNumberFormatter: outputBigNumberFormatter,
|
|
outputTransactionFormatter: outputTransactionFormatter,
|
|
outputBlockFormatter: outputBlockFormatter,
|
|
outputLogFormatter: outputLogFormatter,
|
|
outputPostFormatter: outputPostFormatter
|
|
};
|
|
|
|
|
|
},{"../utils/config":5,"../utils/utils":6}],16:[function(require,module,exports){
|
|
/*
|
|
This file is part of ethereum.js.
|
|
|
|
ethereum.js is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
ethereum.js is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/** @file httpprovider.js
|
|
* @authors:
|
|
* Marek Kotewicz <marek@ethdev.com>
|
|
* Marian Oancea <marian@ethdev.com>
|
|
* Fabian Vogelsteller <fabian@ethdev.com>
|
|
* @date 2014
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
var XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore:line
|
|
|
|
var HttpProvider = function (host) {
|
|
this.host = host || 'http://localhost:8080';
|
|
};
|
|
|
|
HttpProvider.prototype.send = function (payload) {
|
|
var request = new XMLHttpRequest();
|
|
|
|
request.open('POST', this.host, false);
|
|
request.send(JSON.stringify(payload));
|
|
|
|
// check request.status
|
|
// TODO: throw an error here! it cannot silently fail!!!
|
|
//if (request.status !== 200) {
|
|
//return;
|
|
//}
|
|
return JSON.parse(request.responseText);
|
|
};
|
|
|
|
HttpProvider.prototype.sendAsync = function (payload, callback) {
|
|
var request = new XMLHttpRequest();
|
|
request.onreadystatechange = function() {
|
|
if (request.readyState === 4) {
|
|
// TODO: handle the error properly here!!!
|
|
callback(null, JSON.parse(request.responseText));
|
|
}
|
|
};
|
|
|
|
request.open('POST', this.host, true);
|
|
request.send(JSON.stringify(payload));
|
|
};
|
|
|
|
module.exports = HttpProvider;
|
|
|
|
|
|
},{"xmlhttprequest":4}],17:[function(require,module,exports){
|
|
/*
|
|
This file is part of ethereum.js.
|
|
|
|
ethereum.js is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
ethereum.js is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/** @file jsonrpc.js
|
|
* @authors:
|
|
* Marek Kotewicz <marek@ethdev.com>
|
|
* @date 2015
|
|
*/
|
|
|
|
var Jsonrpc = function () {
|
|
this.messageId = 1;
|
|
};
|
|
|
|
/**
|
|
* 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;
|
|
|
|
|
|
},{}],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 method.js
|
|
* @author Marek Kotewicz <marek@ethdev.com>
|
|
* @date 2015
|
|
*/
|
|
|
|
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!
|
|
}
|
|
return null;
|
|
};
|
|
|
|
/**
|
|
* Should be called to check if the number of arguments is correct
|
|
*
|
|
* @method validateArgs
|
|
* @param {Array} arguments
|
|
* @throws {Error} if it is not
|
|
*/
|
|
Method.prototype.validateArgs = function (args) {
|
|
if (args.length !== this.params) {
|
|
throw errors.InvalidNumberOfParams;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Should be called to format input args of method
|
|
*
|
|
* @method formatInput
|
|
* @param {Array}
|
|
* @return {Array}
|
|
*/
|
|
Method.prototype.formatInput = function (args) {
|
|
if (!this.inputFormatter) {
|
|
return args;
|
|
}
|
|
|
|
return this.inputFormatter.map(function (formatter, index) {
|
|
return formatter ? formatter(args[index]) : args[index];
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Should be called to format output(result) of method
|
|
*
|
|
* @method formatOutput
|
|
* @param {Object}
|
|
* @return {Object}
|
|
*/
|
|
Method.prototype.formatOutput = function (result) {
|
|
return this.outputFormatter && result !== null ? this.outputFormatter(result) : result;
|
|
};
|
|
|
|
/**
|
|
* Should attach function to method
|
|
*
|
|
* @method attachToObject
|
|
* @param {Object}
|
|
* @param {Function}
|
|
*/
|
|
Method.prototype.attachToObject = function (obj, func) {
|
|
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;
|
|
}
|
|
};
|
|
|
|
module.exports = Method;
|
|
|
|
|
|
},{"../utils/utils":6,"./errors":11}],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 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":6,"./property":20}],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 property.js
|
|
* @author Fabian Vogelsteller <fabian@frozeman.de>
|
|
* @date 2015
|
|
*/
|
|
|
|
var Property = function (options) {
|
|
this.name = options.name;
|
|
this.getter = options.getter;
|
|
this.setter = options.setter;
|
|
this.outputFormatter = options.outputFormatter;
|
|
this.inputFormatter = options.inputFormatter;
|
|
};
|
|
|
|
/**
|
|
* Should be called to format input args of method
|
|
*
|
|
* @method formatInput
|
|
* @param {Array}
|
|
* @return {Array}
|
|
*/
|
|
Property.prototype.formatInput = function (arg) {
|
|
return this.inputFormatter ? this.inputFormatter(arg) : arg;
|
|
};
|
|
|
|
/**
|
|
* Should be called to format output(result) of method
|
|
*
|
|
* @method formatOutput
|
|
* @param {Object}
|
|
* @return {Object}
|
|
*/
|
|
Property.prototype.formatOutput = function (result) {
|
|
return this.outputFormatter && result !== null ? this.outputFormatter(result) : result;
|
|
};
|
|
|
|
/**
|
|
* Should attach function to method
|
|
*
|
|
* @method attachToObject
|
|
* @param {Object}
|
|
* @param {Function}
|
|
*/
|
|
Property.prototype.attachToObject = function (obj, proto) {
|
|
var name = this.name.split('.');
|
|
if (name.length > 1) {
|
|
obj[name[0]] = obj[name[0]] || {};
|
|
|
|
Object.defineProperty(obj[name[0]], name[1], proto);
|
|
} else {
|
|
Object.defineProperty(obj, name[0], proto);
|
|
}
|
|
};
|
|
|
|
module.exports = Property;
|
|
|
|
|
|
},{}],21:[function(require,module,exports){
|
|
/*
|
|
This file is part of ethereum.js.
|
|
|
|
ethereum.js is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
ethereum.js is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/** @file qtsync.js
|
|
* @authors:
|
|
* Marek Kotewicz <marek@ethdev.com>
|
|
* Marian Oancea <marian@ethdev.com>
|
|
* @date 2014
|
|
*/
|
|
|
|
var QtSyncProvider = function () {
|
|
};
|
|
|
|
QtSyncProvider.prototype.send = function (payload) {
|
|
var result = navigator.qt.callMethod(JSON.stringify(payload));
|
|
return JSON.parse(result);
|
|
};
|
|
|
|
module.exports = QtSyncProvider;
|
|
|
|
|
|
},{}],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 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
|
|
*/
|
|
var RequestManager = function(provider) {
|
|
this.jsonrpc = new Jsonrpc();
|
|
this.provider = provider;
|
|
this.polls = [];
|
|
this.timeout = null;
|
|
this.poll();
|
|
};
|
|
|
|
/**
|
|
* 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 = this.jsonrpc.toPayload(data.method, data.params);
|
|
var result = this.provider.send(payload);
|
|
|
|
if (!this.jsonrpc.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 = this.jsonrpc.toPayload(data.method, data.params);
|
|
var self = this;
|
|
this.provider.sendAsync(payload, function (err, result) {
|
|
if (err) {
|
|
return callback(err);
|
|
}
|
|
|
|
if (!self.jsonrpc.isValidResponse(result)) {
|
|
return callback(errors.InvalidResponse(result));
|
|
}
|
|
|
|
callback(null, result.result);
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Should be used to set provider of request manager
|
|
*
|
|
* @method setProvider
|
|
* @param {Object}
|
|
*/
|
|
RequestManager.prototype.setProvider = function (p) {
|
|
this.provider = p;
|
|
};
|
|
|
|
/*jshint maxparams:4 */
|
|
|
|
/**
|
|
* Should be used to start polling
|
|
*
|
|
* @method startPolling
|
|
* @param {Object} data
|
|
* @param {Number} pollId
|
|
* @param {Function} callback
|
|
* @param {Function} uninstall
|
|
*
|
|
* @todo cleanup number of params
|
|
*/
|
|
RequestManager.prototype.startPolling = function (data, pollId, callback, uninstall) {
|
|
this.polls.push({data: data, id: pollId, callback: callback, uninstall: uninstall});
|
|
};
|
|
/*jshint maxparams:3 */
|
|
|
|
/**
|
|
* Should be used to stop polling for filter with given id
|
|
*
|
|
* @method stopPolling
|
|
* @param {Number} pollId
|
|
*/
|
|
RequestManager.prototype.stopPolling = function (pollId) {
|
|
for (var i = this.polls.length; i--;) {
|
|
var poll = this.polls[i];
|
|
if (poll.id === pollId) {
|
|
this.polls.splice(i, 1);
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Should be called to reset polling mechanism of request manager
|
|
*
|
|
* @method reset
|
|
*/
|
|
RequestManager.prototype.reset = function () {
|
|
this.polls.forEach(function (poll) {
|
|
poll.uninstall(poll.id);
|
|
});
|
|
this.polls = [];
|
|
|
|
if (this.timeout) {
|
|
clearTimeout(this.timeout);
|
|
this.timeout = null;
|
|
}
|
|
this.poll();
|
|
};
|
|
|
|
/**
|
|
* Should be called to poll for changes on filter with given id
|
|
*
|
|
* @method poll
|
|
*/
|
|
RequestManager.prototype.poll = function () {
|
|
this.timeout = setTimeout(this.poll.bind(this), c.ETH_POLLING_TIMEOUT);
|
|
|
|
if (!this.polls.length) {
|
|
return;
|
|
}
|
|
|
|
if (!this.provider) {
|
|
console.error(errors.InvalidProvider);
|
|
return;
|
|
}
|
|
|
|
var payload = this.jsonrpc.toBatchPayload(this.polls.map(function (data) {
|
|
return data.data;
|
|
}));
|
|
|
|
var self = this;
|
|
this.provider.sendAsync(payload, function (error, results) {
|
|
// TODO: console log?
|
|
if (error) {
|
|
return;
|
|
}
|
|
|
|
if (!utils.isArray(results)) {
|
|
throw errors.InvalidResponse(results);
|
|
}
|
|
|
|
results.map(function (result, index) {
|
|
result.callback = self.polls[index].callback;
|
|
return result;
|
|
}).filter(function (result) {
|
|
var valid = self.jsonrpc.isValidResponse(result);
|
|
if (!valid) {
|
|
result.callback(errors.InvalidResponse(result));
|
|
}
|
|
return valid;
|
|
}).filter(function (result) {
|
|
return utils.isArray(result.result) && result.result.length > 0;
|
|
}).forEach(function (result) {
|
|
result.callback(null, result.result);
|
|
});
|
|
});
|
|
};
|
|
|
|
module.exports = RequestManager;
|
|
|
|
|
|
},{"../utils/config":5,"../utils/utils":6,"./errors":11,"./jsonrpc":17}],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 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":15,"./method":18}],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 signature.js
|
|
* @authors:
|
|
* Marek Kotewicz <marek@ethdev.com>
|
|
* @date 2015
|
|
*/
|
|
|
|
var web3 = require('../web3');
|
|
var c = require('../utils/config');
|
|
|
|
/// @param function name for which we want to get signature
|
|
/// @returns signature of function with given name
|
|
var functionSignatureFromAscii = function (name) {
|
|
return web3.sha3(web3.fromAscii(name)).slice(0, 2 + c.ETH_SIGNATURE_LENGTH * 2);
|
|
};
|
|
|
|
/// @param event name for which we want to get signature
|
|
/// @returns signature of event with given name
|
|
var eventSignatureFromAscii = function (name) {
|
|
return web3.sha3(web3.fromAscii(name));
|
|
};
|
|
|
|
module.exports = {
|
|
functionSignatureFromAscii: functionSignatureFromAscii,
|
|
eventSignatureFromAscii: eventSignatureFromAscii
|
|
};
|
|
|
|
|
|
},{"../utils/config":5,"../web3":8}],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 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) {
|
|
return typeof args[0] === 'string' ? 'eth_newBlockFilter' : '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
|
|
});
|
|
|
|
return [
|
|
newFilter,
|
|
uninstallFilter,
|
|
getLogs
|
|
];
|
|
};
|
|
|
|
/// @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
|
|
});
|
|
|
|
return [
|
|
newFilter,
|
|
uninstallFilter,
|
|
getLogs
|
|
];
|
|
};
|
|
|
|
module.exports = {
|
|
eth: eth,
|
|
shh: shh
|
|
};
|
|
|
|
|
|
},{"./method":18}],26:[function(require,module,exports){
|
|
|
|
},{}],"bignumber.js":[function(require,module,exports){
|
|
'use strict';
|
|
|
|
module.exports = BigNumber; // jshint ignore:line
|
|
|
|
|
|
},{}],"ethereum.js":[function(require,module,exports){
|
|
var web3 = require('./lib/web3');
|
|
web3.providers.HttpProvider = require('./lib/web3/httpprovider');
|
|
web3.providers.QtSyncProvider = require('./lib/web3/qtsync');
|
|
web3.eth.contract = require('./lib/web3/contract');
|
|
web3.abi = require('./lib/solidity/abi');
|
|
|
|
module.exports = web3;
|
|
|
|
},{"./lib/solidity/abi":1,"./lib/web3":8,"./lib/web3/contract":9,"./lib/web3/httpprovider":16,"./lib/web3/qtsync":21}]},{},["ethereum.js"])
|
|
|
|
|
|
//# sourceMappingURL=ethereum-light.js.map
|