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