| import ccxt
|
|
|
| class MarketMaker:
|
| def __init__(self, exchange, symbol, spread=0.01):
|
| self.exchange = ccxt.exchange({'apiKey': '...', 'secret': '...'})
|
| self.symbol = symbol
|
| self.spread = spread
|
|
|
| def place_orders(self):
|
| ticker = self.exchange.fetch_ticker(self.symbol)
|
| mid_price = (ticker['bid'] + ticker['ask']) / 2
|
|
|
| bid_price = mid_price * (1 - self.spread / 2)
|
| ask_price = mid_price * (1 + self.spread / 2)
|
|
|
| self.exchange.create_limit_buy_order(self.symbol, 1, bid_price)
|
| self.exchange.create_limit_sell_order(self.symbol, 1, ask_price)
|
|
|
| def run(self):
|
| while True:
|
| try:
|
| self.place_orders()
|
| time.sleep(60)
|
| except Exception as e:
|
| print(f"Error: {e}")
|
| time.sleep(60)
|
|
|
| if __name__ == "__main__":
|
| market_maker = MarketMaker("binance", "I*****ME/USDT")
|
| market_maker.run() |
