async def _send_and_wait_for_commit(self, batch):
# Send transaction to validator
submit_request = client_batch_submit_pb2.ClientBatchSubmitRequest(
batches=[batch])
await self._connection.send(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
submit_request.SerializeToString())
# Send status request to validator
batch_id = batch.header_signature
status_request = client_batch_submit_pb2.ClientBatchStatusRequest(
batch_ids=[batch_id], wait=True)
validator_response = await self._connection.send(
validator_pb2.Message.CLIENT_BATCH_STATUS_REQUEST,
status_request.SerializeToString())
# Parse response
status_response = client_batch_submit_pb2.ClientBatchStatusResponse()
status_response.ParseFromString(validator_response.content)
status = status_response.batch_statuses[0].status
if status == client_batch_submit_pb2.ClientBatchStatus.INVALID:
error = status_response.batch_statuses[0].invalid_transactions[0]
raise ApiBadRequest(error.message)
elif status == client_batch_submit_pb2.ClientBatchStatus.PENDING:
raise ApiInternalError('Transaction submitted but timed out')
elif status == client_batch_submit_pb2.ClientBatchStatus.UNKNOWN:
raise ApiInternalError('Something went wrong. Try again later')
async def check_batch_status(conn, batch_ids):
status_request = client_batch_submit_pb2.ClientBatchStatusRequest(
batch_ids=batch_ids, wait=True)
validator_response = await conn.send(
validator_pb2.Message.CLIENT_BATCH_STATUS_REQUEST,
status_request.SerializeToString())
status_response = client_batch_submit_pb2.ClientBatchStatusResponse()
status_response.ParseFromString(validator_response.content)
batch_status = status_response.batch_statuses[0].status
if batch_status == client_batch_submit_pb2.ClientBatchStatus.INVALID:
invalid = status_response.batch_statuses[0].invalid_transactions[0]
raise ApiBadRequest(invalid.message)
elif batch_status == client_batch_submit_pb2.ClientBatchStatus.PENDING:
raise ApiInternalError("Transaction submitted but timed out")
elif batch_status == client_batch_submit_pb2.ClientBatchStatus.UNKNOWN:
raise ApiInternalError("Something went wrong. Try again later")