async def do_main(args: argparse.Namespace) -> None:
# Establish database connections
engine = _get_engine(args)
Session.configure(bind=engine) # type: ignore
session = Session()
# Ensure database schema is present
if args.database_url == MEMORY_DB:
Base.metadata.create_all(engine)
start_block = args.start_block
end_block = args.end_block
from web3.auto.ipc import w3
if args.disable_jsonrpc:
ipc_path = None
elif args.ipc_path:
ipc_path = args.ipc_path
else:
ipc_path = get_xdg_cthaeh_root() / "jsonrpc.ipc"
app = Application(
w3,
session,
start_block=start_block,
end_block=end_block,
concurrency=args.concurrency,
ipc_path=ipc_path,
)
logger.info("Started main process (pid=%d)", os.getpid())
async with background_trio_service(app) as manager:
await manager.wait_finished()
def _Session(engine, _schema):
Session.configure(bind=engine)
return Session