src/js/truffle-contract.js

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

(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){
(function (global){
var ethJSABI = require("ethjs-abi");
var BlockchainUtils = require("truffle-blockchain-utils");
var Web3 = require("web3");

// For browserified version. If browserify gave us an empty version,
// look for the one provided by the user.
if (typeof Web3 == "object" && Object.keys(Web3).length == 0) {
  Web3 = global.Web3;
}

var contract = (function(module) {

  // Planned for future features, logging, etc.
  function Provider(provider) {
    this.provider = provider;
  }

  Provider.prototype.send = function() {
    return this.provider.send.apply(this.provider, arguments);
  };

  Provider.prototype.sendAsync = function() {
    return this.provider.sendAsync.apply(this.provider, arguments);
  };

  var BigNumber = (new Web3()).toBigNumber(0).constructor;

  var Utils = {
    is_object: function(val) {
      return typeof val == "object" && !Array.isArray(val);
    },
    is_big_number: function(val) {
      if (typeof val != "object") return false;

      // Instanceof won't work because we have multiple versions of Web3.
      try {
        new BigNumber(val);
        return true;
      } catch (e) {
        return false;
      }
    },
    decodeLogs: function(C, instance, logs) {
      return logs.map(function(log) {
        var logABI = C.events[log.topics[0]];

        if (logABI == null) {
          return null;
        }

        // This function has been adapted from web3's SolidityEvent.decode() method,
        // and built to work with ethjs-abi.

        var copy = Utils.merge({}, log);

        function partialABI(fullABI, indexed) {
          var inputs = fullABI.inputs.filter(function (i) {
            return i.indexed === indexed;