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@ -349,6 +349,20 @@ class TradingDecisionMaker:
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- **micro**:账户余额 × 1%(原1.5%)
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- **heavy**:❌ 日内交易禁用
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### ⚠️ 最小保证金要求(Bitget 合约限制)
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**不同币种的最小保证金要求(10x 杠杆下)**:
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- **BTC** (0.01 BTC/张): 最小保证金 $85
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- **ETH** (0.1 ETH/张): 最小保证金 $35
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- **SOL** (1 SOL/张): 最小保证金 $14
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- **其他币种**: 参考合约规格,确保保证金 × 杠杆 ≥ 1 张合约价值
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**计算规则**:
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```
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最小保证金 = (合约规格 × 当前价格) ÷ 杠杆倍数
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```
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**必须确保**:计算的保证金金额 ≥ 该币种的最小保证金,否则无法开仓!
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### ⚠️ 日内交易特别规则
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- 达到目标盈利(2-3%)**立即平仓**,不贪婪
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- 持仓超过3小时**考虑强制平仓**
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@ -1138,6 +1152,32 @@ class TradingDecisionMaker:
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f"超过最大仓位金额 (保证金 ${margin:.2f} → 持仓价值 ${position_value:.2f}, 总计 ${new_total_value:,.2f} > ${max_position_value:,.2f})"
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)
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# 最小保证金检查(Bitget 合约限制)
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# 不同币种的最小保证金要求(10x 杠杆下)
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MIN_MARGIN_REQUIREMENTS = {
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'BTC': 85, # 0.01 BTC/张 ≈ $850
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'ETH': 35, # 0.1 ETH/张 ≈ $350
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'SOL': 14, # 1 SOL/张 ≈ $140
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'BNB': 7, # 0.1 BNB/张 ≈ $70
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'XRP': 10, # 10 XRP/张 ≈ $100
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'DOGE': 8, # 100 DOGE/张 ≈ $80
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'ADA': 8, # 10 ADA/张 ≈ $80 (估计)
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'AVAX': 10, # 1 AVAX/张 ≈ $100
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'LINK': 8, # 1 LINK/张 ≈ $80
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'DOT': 5, # 1 DOT/张 ≈ $50
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'MATIC': 8, # 10 MATIC/张 ≈ $80
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'POL': 8, # 10 POL/张 ≈ $80
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}
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symbol = decision.get('symbol', '').replace('USDT', '').upper()
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min_margin = MIN_MARGIN_REQUIREMENTS.get(symbol, 10) # 默认最小 $10
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if margin > 0 and margin < min_margin:
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logger.warning(f"⚠️ {symbol} 保证金不足: ${margin:.2f} < 最小要求 ${min_margin:.2f}")
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logger.info(f" 自动调整保证金: ${margin:.2f} → ${min_margin:.2f}")
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decision['quantity'] = min_margin
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logger.info(f" ✅ 保证金已调整为最小值: ${min_margin:.2f}")
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# 盈亏比检查:所有交易必须满足盈亏比 >= 1:1.2
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action = decision.get('action', '')
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entry_price = decision.get('entry_price')
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