def create_output_transaction(
transaction: transaction_model.TransactionModel,
smart_contract_output: Union[Dict[Any, Any], str]) -> None:
# Replace tags if specified
if isinstance(smart_contract_output,
dict) and "tag" in smart_contract_output and isinstance(
smart_contract_output["tag"], str):
transaction.tag = smart_contract_output["tag"]
del smart_contract_output["tag"]
# Create new transaction by modifying invocation request
transaction.invoker = transaction.txn_id
transaction.payload = smart_contract_output
transaction.txn_id = str(uuid.uuid4())
def _add_transaction_stub(txn_model: transaction_model.TransactionModel) -> None:
"""store a stub for a transaction in the index to prevent 404s from getting immediately after posting
Args:
txn_model: txn model to stub in the index
"""
redisearch.put_document(txn_model.txn_type, txn_model.txn_id, txn_model.export_as_search_index(stub=True))
redisearch.put_document(redisearch.Indexes.transaction.value, f"txn-{txn_model.txn_id}", {"block_id": "0"})
def output_transaction(
transaction: transaction_model.TransactionModel) -> None:
_log.info("Enqueueing to transaction processor")
new_transaction = json.dumps(transaction.export_as_queue_task(),
separators=(",", ":"))
pushed = redis.lpush_sync("dc:tx:incoming", new_transaction)
if pushed == 0:
_log.info("Could not output transaction")
raise exceptions.LedgerError("Error outputting contract data on chain")
else:
_log.info("Successfully enqueued SC response as transaction")