def wait_for_transaction_receipt(self, txid):
LOG.info("Waiting for transaction receipt from the DID sidechain...")
try:
w3 = Web3(Web3.HTTPProvider(self.sidechain_rpc))
tx_receipt = w3.eth.wait_for_transaction_receipt(txid,
timeout=30,
poll_latency=0.1)
return {
"tx_receipt": json.loads(Web3.toJSON(tx_receipt)),
"err_type": None,
"err_message": None
}
except TimeExhausted as e:
LOG.info(
f"Timed out while sending transactions to the DID sidechain: {str(e)}"
)
return {
"tx_receipt": {},
"err_type": "TimeExhausted",
"err_message": str(e)
}
except Exception as e:
LOG.info(
f"Error while sending transactions to the DID sidechain: {str(e)}"
)
return {
"tx_receipt": {},
"err_type": "Exception",
"err_message": str(e)
}
def get_raw_transaction(self, txid):
LOG.info(f"Retrieving transaction {txid} from the DID sidechain...")
try:
w3 = Web3(Web3.HTTPProvider(self.sidechain_rpc))
tx = w3.eth.get_transaction_receipt(txid)
return json.loads(Web3.toJSON(tx))
except Exception as e:
LOG.info(
f"Error while getting raw transaction for a txid: {str(e)}")
return None
