Binance Futures

import ccxt.pro as ccxt
from asyncio import run

print('CCXT Version:', ccxt.__version__)

async def main():
   exchange = ccxt.pro.binance({
       'options': {
           'defaultType': 'future',  # spot, margin, future, delivery
       },
   })
   # or
   # exchange = ccxt.pro.binanceusdm()
   # or
   # exchange = ccxt.pro.binancecoinm()
   symbol = 'BTC/USDT'
   while True:
       try:
           orderbook = await exchange.watch_order_book(symbol)
           print(exchange.iso8601(exchange.milliseconds()), exchange.id, symbol, 'ask:', orderbook['asks'][0], 'bid:', orderbook['bids'][0])
       except Exception as e:
           print(type(e).__name__, str(e))
           break
   await exchange.close()


run(main())