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@@ -509,7 +509,9 @@ class ArbitrageProcess:
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add_state_flow_entry(self.process_item, self.current_state, msg, "success")
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# 判斷快速二賣條件
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- diff = int(to_token_amount_human - self.exchange_sell_amount)
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+ diff = to_token_amount_human - self.exchange_sell_amount
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+ diff = diff.quantize(self.coin_asset_precision, rounding=ROUND_DOWN)
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+
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value = diff * self.sell_price
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value = value.quantize(Decimal('1e-4'), rounding=ROUND_DOWN)
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if value > 2:
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@@ -517,11 +519,20 @@ class ArbitrageProcess:
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logger.info(msg)
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add_state_flow_entry(self.process_item, self.current_state, msg, "success")
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+ # 初始化 quantity 变量
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+ quantity_for_api = None
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+ # 用求余法判断是否是整数
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+ if diff % 1 == 0:
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+ # 如果是整数，转换为 int 类型。某些API可能只接受整数交易对的整数数量
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+ quantity_for_api = int(diff)
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+ else:
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+ # 如果是非整数，转换为 float 类型。这是最常见的API数量类型
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+ quantity_for_api = float(diff)
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order_params = {
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"symbol": self.symbol.replace('_', ''),
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"side": "SELL",
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"type": "MARKET",
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- "quantity": int(diff),
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+ "quantity": quantity_for_api,
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}
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order_params_formated = pformat(order_params, indent=2)
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exchange_sell_order = mexc.trade.post_order(order_params)
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