114 lines
3.9 KiB
Python
114 lines
3.9 KiB
Python
# SPDX-License-Identifier: GPL-3.0-or-later
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# standard imports
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import os
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import logging
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import sys
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import datetime
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# external imports
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from hexathon import (
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add_0x,
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strip_0x,
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)
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from chaind import Environment
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import chainlib.eth.cli
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from chainlib.chain import ChainSpec
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from chainqueue.db import dsn_from_config
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from chainqueue.sql.backend import SQLBackend
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from chainqueue.enum import StatusBits
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from chaind.sql.session import SessionIndex
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from chainqueue.adapters.eth import EthAdapter
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from chainlib.eth.gas import price
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from chainlib.eth.connection import EthHTTPConnection
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from crypto_dev_signer.eth.transaction import EIP155Transaction
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DEFAULT_GAS_FACTOR = 1.1
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logging.basicConfig(level=logging.WARNING)
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logg = logging.getLogger()
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script_dir = os.path.dirname(os.path.realpath(__file__))
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config_dir = os.path.join(script_dir, '..', 'data', 'config')
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arg_flags = chainlib.eth.cli.argflag_std_write
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argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
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argparser.add_argument('--backend', type=str, default='sql', help='Backend to use (currently only "sql")')
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argparser.add_positional('session_id', required=False, type=str, help='Ethereum address of recipient')
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args = argparser.parse_args()
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extra_args = {
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'backend': None,
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'session_id': 'SESSION_ID',
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}
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env = Environment(domain='eth', env=os.environ)
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config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, base_config_dir=config_dir)
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if config.get('SESSION_DATA_DIR') == None:
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config.add(env.data_dir, 'SESSION_DATA_DIR', exists_ok=True)
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chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
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tx_getter = None
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session_method = None
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if config.get('_BACKEND') == 'sql':
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from chainqueue.sql.query import get_tx_cache as tx_getter
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from chainqueue.runnable.sql import setup_backend
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from chainqueue.db.models.base import SessionBase
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setup_backend(config, debug=config.true('DATABASE_DEBUG'))
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session_method = SessionBase.create_session
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else:
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raise NotImplementedError('backend {} not implemented'.format(config.get('_BACKEND')))
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if config.get('DATABASE_ENGINE') == 'sqlite':
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config.add(os.path.join(config.get('SESSION_DATA_DIR'), config.get('DATABASE_NAME') + '.sqlite'), 'DATABASE_NAME', exists_ok=True)
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wallet = chainlib.eth.cli.Wallet()
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wallet.from_config(config)
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rpc = chainlib.eth.cli.Rpc(wallet=wallet)
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conn = rpc.connect_by_config(config)
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dsn = dsn_from_config(config)
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backend = SQLBackend(dsn, debug=config.true('DATABASE_DEBUG'), error_parser=rpc.error_parser)
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session_index_backend = SessionIndex(config.get('SESSION_ID'))
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adapter = EthAdapter(backend, session_index_backend=session_index_backend)
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def main():
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before = datetime.datetime.utcnow() - adapter.pending_retry_threshold
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txs = session_index_backend.get(chain_spec, adapter, status=StatusBits.IN_NETWORK, not_status=StatusBits.FINAL | StatusBits.OBSOLETE, before=before)
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o = price()
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r = conn.do(o, error_parser=rpc.error_parser)
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gas_price = strip_0x(r)
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try:
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gas_price = int(gas_price, 16)
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except ValueError:
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gas_price = int(gas_price)
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logg.info('got current gas price {}'.format(gas_price))
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signer = rpc.get_signer()
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db_session = adapter.create_session()
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for tx_hash in txs:
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tx_bytes = bytes.fromhex(strip_0x(txs[tx_hash]))
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tx = adapter.translate(tx_bytes, chain_spec)
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tx_gas_price = int(tx['gasPrice'])
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if tx_gas_price < gas_price:
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tx['gasPrice'] = gas_price
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else:
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tx['gasPrice'] = int(tx['gasPrice'] * DEFAULT_GAS_FACTOR)
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tx_obj = EIP155Transaction(tx, tx['nonce'], chain_spec.chain_id())
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new_tx_bytes = signer.sign_transaction_to_wire(tx_obj)
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logg.debug('add tx {} with gas price changed from {} to {}: {}'.format(tx_hash, tx_gas_price, tx['gasPrice'], new_tx_bytes.hex()))
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adapter.add(new_tx_bytes, chain_spec, session=db_session)
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db_session.close()
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if __name__ == '__main__':
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main()
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