转自:http://blog.sina.com.cn/s/blog_12ce70a430102v8c7.html 第一次看到 HD 这个词被用在比特币钱包中时,很容易就把它理解成硬件(Hardware)钱包,其实它是分层确定性(Hierarchical Deterministic)钱包的缩写 HD Wallets.“分层确定性”这个词乍看起来很“高大上”,各类文档也把它描述的“云里雾里”的,其实原理本身很简单,两句话就能说清楚:首先,要用一个随机数来生成主(根)私钥,这和任何一个比特币钱包生成任…
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/bitcoin/bips/blob/master/bip-0032.mediawiki RECENT CHANGES: (16 Apr 2013) Added private derivation for i ≥ 0x80000000 (less risk of parent private key leakage) (30 Apr 2013) Switched from multiplication by IL to addition of IL (fas…
一.Account // Account represents an Ethereum account located at a specific location defined // by the optional URL field. // Account,代表一个位于由可选的URL字段定义的具体位置的以太坊账户 // Address,地址是20个字节,由私钥衍生..URL,可选字段,后端的资源位置 type Account struct { Address common.Address…
Low-Level API These are advanced, low-level API features that should, for most people not be necessary to worry about. They are lightly documented here, and in the future will have more documentation, but the emphasis at this point is documenting the…
https://docs.ethers.io/ethers.js/html/ What is ethers.js The ethers.js library aims to be a complete and compact library for interacting with the Ethereum Blockchain and its ecosystem. It was originally designed for use with ethers.io and has since e…
一.问题背景 为了防止垃圾信息发布机器人的自动提交攻击,采用CAPTCHA验证码来保护该模块,提高攻击者的成本. 二.验证码简介 全自动区分计算机和人类的图灵测试(Completely Automated Public Turing test to tell Computers and Humans Apart,简称CAPTCHA)俗称验证码,是一种区分用户是计算机和人的公共全自动程序.在CAPTCHA测试中,作为服务器的计算机会自动生成一个问题由用户来解答.这个问题可以由计算机生成并评判,但是…
ATI Radeon HD 5450 with full QE/CI Support - DSDT (Contains HDMI Audio Edit Too) & AGPM included Updated from 10.8.2 kexts 0n 21st Sep 2012, enhanced graphic performance. wow ***OLD KEXTS FROM 10.8.2 COMING SOON. CECK OUT LATER**** http://www.osx86.n…