async def get_last_traded_price(cls, trading_pair: str) -> float: async with aiohttp.ClientSession() as client: # https://api-pub.bitfinex.com/v2/ticker/tBTCUSD ticker_url: str = join_paths(BITFINEX_REST_URL, f"ticker/{convert_to_exchange_trading_pair(trading_pair)}") resp = await client.get(ticker_url) resp_json = await resp.json() ticker = Ticker(*resp_json) return float(ticker.last_price)
async def get_last_traded_price(cls, trading_pair: str) -> float: async with aiohttp.ClientSession() as client: # https://api-pub.bitfinex.com/v2/ticker/tBTCUSD ticker_url: str = join_paths( BITFINEX_REST_URL, f"ticker/{convert_to_exchange_trading_pair(trading_pair)}") try: resp = await client.get(ticker_url) resp_json = await resp.json() if "error" in resp_json: raise ValueError( f"There was an error requesting ticker information {trading_pair} ({resp_json})" ) ticker = Ticker(*resp_json) last_price = float(ticker.last_price) except Exception as ex: details = resp_json or resp cls.logger().error( f"Error encountered requesting ticker information. The response was: {details} ({str(ex)})" ) last_price = 0.0 return last_price