import asyncio import logging from py_clob_client.client import ClobClient from py_clob_client.clob_types import OrderArgs from py_clob_client.order_builder.constants import BUY from config import PROFIT_MARGIN, PLACE_OPPOSITE_ORDER from utils.clob_client import get_client logger = logging.getLogger(__name__) async def cache_tocken_trading_infos( order_book, ) -> None: client = get_client() up_token_id, down_token_id = order_book.up_token_id, order_book.down_token_id client.get_tick_size(up_token_id) client.get_tick_size(down_token_id) client.get_neg_risk(up_token_id) client.get_neg_risk(down_token_id) client.get_fee_rate_bps(up_token_id) client.get_fee_rate_bps(down_token_id) async def place_anchor_and_hedge( up_token_id, down_token_id, anchor_side, price, size=5 ): if anchor_side == "UP": anchor_token_id = up_token_id hedge_token_id = down_token_id else: anchor_token_id = down_token_id hedge_token_id = up_token_id asyncio.create_task(place_limit_order(anchor_token_id, price, size)) if PLACE_OPPOSITE_ORDER: asyncio.create_task( place_limit_order(hedge_token_id, 1 - price - PROFIT_MARGIN, size) ) logger.info(f"Order prices: {price} and {1 - price - PROFIT_MARGIN}") else: logger.info(f"Order price: {price}") async def place_limit_order(token_id: str, price: float, size: int): client = get_client() start_time = asyncio.get_event_loop().time() try: response = client.create_and_post_order( OrderArgs( token_id=token_id, price=price, size=size, side=BUY, ) ) except Exception as e: logger.error(f"Error placing order for token {token_id}: {e}") return end_time = asyncio.get_event_loop().time() logger.info( f"Order placed! ID: {response['orderID']} in {end_time - start_time:.2f} sec" ) return response["orderID"]