0– Private ECDSA Key
1– Public ECDSA Key
2– SHA-256 hash of 1
3– RIPEMD-160 Hash of 2
4– Adding network bytes to 3
5– SHA-256 hash of 4
6– SHA-256 hash of 5
7– First four bytes of 6
8– Adding 7 at the end of 6
9– Base58 encoding of 8
原文：https://www.cnblogs.com/shizhe99/p/14001480.html