def exec_tx(self, tx: Transaction) -> TxReceipt:
"""Executes a `Transaction` serialized as a `TransactionRequest`.
If the `Transaction` has no publisher set, signs it with the default `publisher`.
Note:
REST API: POST "/execTx" (tx in the body)
Args:
tx: The `Transaction` to serialize.
Returns:
The receipt of the transaction as a `TxReceipt` object.
"""
if tx.publisher is None:
if self.publisher is None:
raise ValueError('No publisher has signed the transaction.')
self.publisher.sign_publish(tx)
tr: pb.TxReceipt = self._stub.ExecTransaction(tx.to_request_raw())
return TxReceipt().from_raw(tr)
def send_tx(self, tx: Transaction) -> str:
"""Sends a `Transaction` serialized as a `TransactionRequest`.
If the `Transaction` has no publisher set, signs it with the default `publisher`.
Notes:
REST API: POST "/sendTx" (tx in the body)
Args:
tx: The `Transaction` to serialize.
Returns:
The hash value of the `Transaction` received by the node.
"""
if tx.publisher == '':
if self.publisher is None:
raise ValueError('No publisher has signed the transaction.')
self.publisher.sign_publish(tx)
res: pb.SendTransactionResponse = self._stub.SendTransaction(
tx.to_request_raw())
return res.hash