61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
# standard imports
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import logging
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# third-party imports
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from cic_registry.chain import ChainSpec
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from hexathon import add_0x
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# local imports
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from cic_eth.db.enum import StatusBits
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from cic_eth.db.models.base import SessionBase
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from cic_eth.db.models.tx import TxCache
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from cic_eth.db.models.otx import Otx
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from cic_eth.queue.tx import get_paused_txs
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from cic_eth.eth.task import create_check_gas_and_send_task
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from .base import SyncFilter
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logg = logging.getLogger(__name__)
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class GasFilter(SyncFilter):
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def __init__(self, chain_spec, queue=None):
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self.queue = queue
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self.chain_spec = chain_spec
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def filter(self, conn, block, tx, session): #rcpt, chain_str, session=None):
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tx_hash_hex = add_0x(tx.hash)
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if tx.value > 0:
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logg.debug('gas refill tx {}'.format(tx_hash_hex))
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session = SessionBase.bind_session(session)
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q = session.query(TxCache.recipient)
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q = q.join(Otx)
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q = q.filter(Otx.tx_hash==tx_hash_hex)
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r = q.first()
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if r == None:
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logg.debug('unsolicited gas refill tx {}'.format(tx_hash_hex))
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SessionBase.release_session(session)
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return
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txs = get_paused_txs(StatusBits.GAS_ISSUES, r[0], self.chain_spec.chain_id(), session=session)
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SessionBase.release_session(session)
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logg.info('resuming gas-in-waiting txs for {}'.format(r[0]))
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if len(txs) > 0:
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s = create_check_gas_and_send_task(
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list(txs.values()),
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str(self.chain_spec),
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r[0],
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0,
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tx_hashes_hex=list(txs.keys()),
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queue=self.queue,
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)
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s.apply_async()
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def __str__(self):
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return 'eic-eth gasfilter'
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