WalletTool.py 文件源码

def sign(privkey, message):
        '''??????message???'''
        sk = ecdsa.SigningKey.from_string(binascii.unhexlify(privkey), curve=ecdsa.SECP256k1, hashfunc = hashlib.sha256)
        signature = binascii.hexlify(sk.sign(binascii.unhexlify(message), hashfunc=hashlib.sha256))
        return signature