def _broadcast_validation(self, document: Swap): # pylint: disable=unused-argument
"""validation of submitted broadcast signed tx
**kwargs needs to be here even if unused, because this function gets passed arguments from mongo internals
"""
if not document.status == Status.SWAP_SUBMITTED:
return
tx_hash = document.dst_tx_hash
try:
res = query_data_success(tx_hash)
if res and res["mint_from_ext_chain"]["status"] == "success":
document.update(status=Status.SWAP_CONFIRMED)
else:
# maybe the block took a long time - we wait 60 seconds before we mark it as failed
if (datetime.utcnow() - document.updated_on
).total_seconds() < BROADCAST_VALIDATION_COOLDOWN:
return
document.update(status=Status.SWAP_FAILED)
self.logger.critical(
f"Failed confirming broadcast for tx: {document}")
except (IndexError, json.JSONDecodeError, RuntimeError) as e:
self.logger.critical(
f"Failed confirming broadcast for tx: {document}. Error: {e}")
# This can fail, but if it does we want to crash - this can lead to duplicate amounts and confusion
# Better to just stop and make sure everything is kosher before continuing
document.update(status=Status.SWAP_FAILED)
def _broadcast_validation(self, document: Swap) -> bool: # pylint: disable=unused-argument
"""validation of submitted broadcast signed tx
**kwargs needs to be here even if unused, because this function gets passed arguments from mongo internals
"""
if not document.status == Status.SWAP_SUBMITTED or not document.src_network == "Ethereum":
return False
tx_hash = document.dst_tx_hash
try:
res = query_data_success(tx_hash)
if res and res["mint_from_ext_chain"]["status"] == "success":
self.logger.info("Updated status to confirmed")
document.update(status=Status.SWAP_CONFIRMED)
return True
# maybe the block took a long time - we wait 60 seconds before we mark it as failed
# The returned value is just here to let us know if we need to retry the next transactions
if (datetime.utcnow() - document.updated_on
).total_seconds() < BROADCAST_VALIDATION_COOLDOWN:
return True
# TX isn't on-chain. We can retry it
document.update(status=Status.SWAP_RETRY)
# update sequence number - just in case we failed because we are out of sync
self.manager.update_sequence()
self.logger.critical(
f"Failed confirming broadcast for tx: {repr(document)}, Hash: {tx_hash}, res: {res}"
)
return False
except (ValueError, KeyError) as e:
# TX failed for whatever reason. Might be a duplicate, out of gas, or any other reason
self.logger.error(
f"Failed confirming broadcast for tx: {repr(document)}. Error: {e}"
)
# The DB update can fail, but if it does we want to crash - this can lead to
# duplicate amounts and confusion. Better to just stop and make sure
# everything is kosher before continuing
document.update(status=Status.SWAP_FAILED)
self.manager.update_sequence()
return False
