83 lines
2.5 KiB
Python
83 lines
2.5 KiB
Python
# standard imports
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import os
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import logging
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# external imports
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import chainlib.cli
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import chainsyncer.cli
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import chaind.cli
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from chaind.setup import Environment
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from chaind.filter import StateFilter
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from chaind.adapters.fs import ChaindFsAdapter
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from chainlib.eth.block import block_latest
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from hexathon import strip_0x
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from chainsyncer.store.fs import SyncFsStore
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from chainsyncer.driver.chain_interface import ChainInterfaceDriver
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from chainsyncer.error import SyncDone
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# local imports
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from chaind.eth.settings import ChaindEthSettings
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# local imports
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from chaind.eth.cache import EthCacheTx
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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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env = Environment(domain='eth', env=os.environ)
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arg_flags = chainlib.cli.argflag_std_base | chainlib.cli.Flag.CHAIN_SPEC
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argparser = chainlib.cli.ArgumentParser(arg_flags)
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local_arg_flags = chaind.cli.argflag_local_base
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chaind.cli.process_flags(argparser, local_arg_flags)
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sync_flags = chainsyncer.cli.SyncFlag.RANGE | chainsyncer.cli.SyncFlag.HEAD
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chainsyncer.cli.process_flags(argparser, sync_flags)
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args = argparser.parse_args()
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base_config_dir = [
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chainsyncer.cli.config_dir,
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chaind.cli.config_dir,
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]
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config = chainlib.cli.Config.from_args(args, arg_flags, base_config_dir=base_config_dir)
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config = chainsyncer.cli.process_config(config, args, sync_flags)
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config = chaind.cli.process_config(config, args, local_arg_flags)
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config.add('eth', 'CHAIND_ENGINE', False)
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config.add('sync', 'CHAIND_COMPONENT', False)
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logg.debug('config loaded:\n{}'.format(config))
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settings = ChaindEthSettings(include_sync=True)
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settings.process(config)
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logg.debug('settings:\n{}'.format(settings))
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def main():
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queue_adapter = ChaindFsAdapter(
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settings.get('CHAIN_SPEC'),
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settings.dir_for('queue'),
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EthCacheTx,
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None,
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)
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fltr = StateFilter(queue_adapter)
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sync_store = SyncFsStore(settings.get('SESSION_DATA_DIR'), session_id=settings.get('SESSION_ID'))
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sync_store.register(fltr)
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logg.debug('session block offset {}'.format(settings.get('SYNCER_OFFSET')))
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drv = ChainInterfaceDriver(sync_store, settings.get('SYNCER_INTERFACE'), offset=settings.get('SYNCER_OFFSET'), target=settings.get('SYNCER_LIMIT'))
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try:
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drv.run(settings.get('RPC'))
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except SyncDone as e:
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logg.info('sync done: {}'.format(e))
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if __name__ == '__main__':
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main()
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