conftest.py 文件源码

def sign_transaction(transaction, *, public_key, private_key):
    ed25519 = Ed25519Sha256(public_key=base58.b58decode(public_key))
    message = json.dumps(
        transaction,
        sort_keys=True,
        separators=(',', ':'),
        ensure_ascii=False,
    )
    ed25519.sign(message.encode(), base58.b58decode(private_key))
    return ed25519.serialize_uri()