======相关概念======
  * [[https://github.com/bcoin-org/bcoin|靠谱的实现一]]
  * [[https://github.com/bitcoinjs/bitcoinjs-lib|靠谱的实现二]]


bitcoin手动签名nodejs

https://www.multichain.com/qa/8381/sign-transaction-using-javascript-any-javascript-library

库文件URL：