cic-stack/apps/cic-eth/cic_eth/queue/time.py

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# standard imports
import logging
# third-party imports
import web3
import celery
from cic_registry.chain import ChainSpec
# local imports
from cic_eth.eth.rpc import RpcClient
from cic_eth.db.models.otx import Otx
from cic_eth.error import NotLocalTxError
celery_app = celery.current_app
logg = logging.getLogger()
# TODO: This method does not belong in the _queue_ module, it operates across queue and network
@celery_app.task()
def tx_times(tx_hash, chain_str):
chain_spec = ChainSpec.from_chain_str(chain_str)
c = RpcClient(chain_spec)
time_pair = {
'network': None,
'queue': None,
}
try:
rcpt = c.w3.eth.getTransactionReceipt(tx_hash)
block = c.w3.eth.getBlock(rcpt['blockHash'])
logg.debug('rcpt {}'.format(block))
time_pair['network'] = block['timestamp']
except web3.exceptions.TransactionNotFound:
pass
otx = Otx.load(tx_hash)
if otx != None:
time_pair['queue'] = int(otx['date_created'].timestamp())
return time_pair