def enqueue_l1_pipeline(pipeline: "Pipeline", transaction: Dict[str, Any]) -> "Pipeline":
txn_type_string = transaction["header"]["txn_type"]
invocation_attempt = not transaction["header"].get("invoker") # This transaction is an invocation attempt if there is no invoker
try:
transaction_type = transaction_type_dao.get_registered_transaction_type(txn_type_string)
except exceptions.NotFound:
_log.error("Invalid transaction type")
raise exceptions.InvalidTransactionType(f"Transaction of type {txn_type_string} does not exist")
pipeline.lpush(INCOMING_TX_KEY, json.dumps(transaction, separators=(",", ":")))
pipeline.sadd(TEMPORARY_TX_KEY, transaction["header"]["txn_id"])
# Attempt contract invocation if necessary
if transaction_type.contract_id and invocation_attempt:
_log.info("Checking if smart contract is associated with this txn_type")
contract = smart_contract_dao.get_contract_by_id(transaction_type.contract_id) # Explicitly checked for existence above
contract_active = contract.status["state"] in ["active", "updating"]
_log.info(f"Contract found: {contract}")
if contract_active:
transaction["payload"] = json.loads(transaction["payload"]) # We must parse the stringied payload of the SC invocation before sending
invocation_request = contract.export_as_invoke_request(transaction)
pipeline.lpush(CONTRACT_INVOKE_MQ_KEY, json.dumps(invocation_request, separators=(",", ":")))
return pipeline
def enqueue_l1(transaction: dict) -> None:
txn_type_string = transaction["header"]["txn_type"]
invocation_attempt = not transaction["header"].get(
"invoker"
) # This transaction is an invocation attempt if there is no invoker
try:
transaction_type = transaction_type_dao.get_registered_transaction_type(
txn_type_string)
except exceptions.NotFound:
_log.error("Invalid transaction type")
raise exceptions.InvalidTransactionType(
f"Transaction of type {txn_type_string} does not exist")
# Enqueue to transaction queue
enqueue_generic(transaction, queue=INCOMING_TX_KEY, deadline=0)
# Attempt contract invocation if necessary
if transaction_type.contract_id and invocation_attempt:
_log.info(
"Checking if smart contract is associated with this txn_type")
contract = smart_contract_dao.get_contract_by_id(
transaction_type.contract_id
) # Explicitly checked for existence above
contract_active = contract.status["state"] in ["active", "updating"]
_log.info(f"Contract found: {contract}")
if contract_active:
transaction["payload"] = json.loads(
transaction["payload"]
) # We must parse the stringied payload of the SC invocation before sending
invocation_request = contract.export_as_invoke_request(transaction)
enqueue_generic(invocation_request,
queue=CONTRACT_INVOKE_MQ_KEY,
deadline=0)
def test_webserver_error_handler_invalid_transaction_type(self, mock_http_response, mock_report_exception):
exception = exceptions.InvalidTransactionType()
helpers.webserver_error_handler(exception)
mock_report_exception.assert_not_called()
mock_http_response.assert_called_once_with(400, ANY)