March 2022
Intermediate to advanced
293 pages
5h 31m
Chinese
Content preview from 精通区块链
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分叉和竞争链 ｜ 85
入了一种称为
XRP
共识协议的新型共识。这种共识协议使用拜占庭容错协议
（
Byzantine fault tolerant agreement
），要求节点就交易达成一致。
Ripple
与在银行和支付领域的数百家各式各样机构建立的合作关系。最著名
的战略合作关系是与汇款公司速汇金（
MoneyGram
）的合作，
Ripple
在其中
进行了
5000
万美金的股权投资。
速汇金使用
Ripple
的产品按需流动性（
On-Demand Liquidity
，
ODL
）实现更
便宜、更快捷的跨境支付。
3.7.2 Stellar
Stellar
在
2014
年由杰德
·
麦卡勒布和乔伊斯
·
基姆（
Joyce Kim
）创立，他
们二人都曾在
Ripple
工作过。
Stellar
协议由
501(c)(3)
非盈利性机构恒星发展
基金会（
Stellar Development Foundation
）支持，该基金会创立的目标是在为
世界各地没有银行存款或没有银行账户的个人提供低成本的支付网络。
早期，
Stellar
使用了和
Ripple
类似的共识机制。然后，基金会在
2015
年变更
共识协议，切换为
SCP
，该共识协议由斯坦福大学教授
David Mazières
设计。
从
Ripple
的共识协议切换的原因之一是
Stellar
区块链在
2014
年意外分叉，
创建了两个独立的网络并导致交易出现问题。
在乔伊斯
·
基姆离开后，基金会开始了漫长的转型，在
2017
年成立了一家名
为
Lightyear.io
的公司（在
2018
年收购区块链共识
Chain
后成为
Interstellar ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.