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