Utilities for handling Ethereum keys ethereumjs-wallet A lightweight wallet implementation. At the moment it supports key creation and conversion between various formats. 轻量级钱包实现.目前,它支持各种格式之间的key的创建和转换 It is complemented by the following packages: et…

https://github.com/ethereumjs/ethereumjs-tx A simple module for creating, manipulating and signing ethereum transactions 安装: npm install ethereumjs-tx --save example: const EthereumTx = require('ethereumjs-tx') const privateKey = Buffer.from('e331b6d…

https://github.com/ethereumjs/ethereumjs-vm/blob/master/docs/index.md vm.runBlockchain Processes blocks and adds them to the blockchain 处理区块并将其添加到区块链中 Parameters输入参数 blockchain Blockchain A blockchain that to process 一个处理的区块链 cb Function the callback…

根据代码发现还要了解的模块有: ethereumjs/merkle-patricia-tree -对应数据存储的数据结构 ethereumjs-blockchain —— 区块链 ethereumjs-block ——区块 levelup —— 数据库ethereumjs-account ——账户状态 在本博客的ethereumjs分类中可见他们的学习文档 其实这就是怎么自己使用各个模块来生成一个类似geth客户端的以太坊虚拟机,然后进行各类区块链操作.然后上面的每个模块对应的就是实现这个虚拟机…

https://github.com/ethereumjs/ethereumjs-block/blob/master/docs/index.md 详细的调用代码可见本博客的ethereumjs/ethereumjs-block-3-tests 1.Block区块 Creates a new block object创建一个区块对象 Parameters输入参数 data (Array | Buffer | Object) 相关数据 opts Array Options 选项 opts.chain…

https://github.com/ethereumjs/ethereumjs-vm 其实这就是怎么自己使用该模块来生成一个类似geth客户端的以太坊虚拟机,然后进行各类区块链操作 SYNOPSIS概要 Implements Ethereum's VM in Javascript.用Javascript实现以太坊虚拟机 Fork Support分支支持 Starting with the v2.5.0 release we now support both Byzantium and Cons…

ethereumjs/ethereumjs-util Most of the string manipulation methods are provided by ethjs-util 更多的字符串处理方法可以看ethjs-util addHexPrefix index.js:563-569 Adds "0x" to a given String if it does not already start with "0x" 在没有"0x"前缀的…

https://github.com/ethereumjs/ethereumjs-icap ethereumjs-icap 安装: npm install ethereumjs-icap --save Utilities for handling ICAP addresses. It works in Node.js as well as in the browser via browserify. When minified for a browser, it should be less t…

为了了解ethereumjs/ethereumjs-block-3-代码的使用需要了解的一个模块 https://github.com/ethereumjs/ethereumjs-common Common Ethereum resources (successor for ethereum/common library)公共以太坊资源(以太坊/公共库后续) SYNOPSIS概要 ETHEREUMJS-COMMON Resources common to all Ethereum impleme…

https://github.com/ethereumjs/ethereumjs-common/blob/master/docs/index.md 该API的调用的详细例子可见ethereumjs/ethereumjs-common-3-test Common Common class to access chain and hardfork parameters 访问链和硬分叉参数的Common类 Parameters输入参数 chain (String | Number | Dictiona…