https://cn.vogon.today/%e5%8a%a0%e5%af%86%e8%b2%a8%e5%b9%a3/paxos-%e8%a1%a8%e7%a4%ba%e5%b7%b2%e6%ba%96%e5%82%99%e5%a5%bd%e6%8c%91%e6%88%b0-sec-%e5%b0%8d-busd-%e7%9a%84%e5%ae%89%e5%85%a8%e8%81%b2%e6%98%8e/