lbrycrd.py 文件源码

def sign(self, msg_hash):
        private_key = MySigningKey.from_secret_exponent(self.secret, curve=SECP256k1)
        public_key = private_key.get_verifying_key()
        signature = private_key.sign_digest_deterministic(msg_hash, hashfunc=hashlib.sha256,
                                                          sigencode=ecdsa.util.sigencode_string)
        assert public_key.verify_digest(signature, msg_hash, sigdecode=ecdsa.util.sigdecode_string)
        return signature