ripple ,stellar,zksnarks

1. https://sec-bit.github.io/blog/2019/12/25/learn-zk-snark-from-zero-part-one/

2. https://blockchain.iethpay.com/zkSNARK-intro.html

3. https://www.ccvalue.cn/article/200882.html

4. https://github.com/stellar/stellar-core/tree/master/docs

5. https://www.chainnews.com/articles/959388105178.htm  (bigbigbig)

6. https://github.com/monerobook/monerobook

7. http://www.pocchain.net/api/Started/FederalByzantium (恒星共识）

8. https://www.stellar.org/developers/guides/get-started/index.html (stellar -xlm项目）

9. https://www.jianshu.com/p/5f24b6270db0