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feat: implement hybrid database architecture and frontend encryption
- Add PostgreSQL + SQLite hybrid database support with automatic switching - Implement frontend AES-GCM + RSA-OAEP encryption for sensitive data - Add comprehensive DatabaseInterface with all required methods - Fix compilation issues with interface consistency - Update all database method signatures to use DatabaseInterface - Add missing UpdateTraderInitialBalance method to PostgreSQL implementation - Integrate RSA public key distribution via /api/config endpoint - Add frontend crypto service with proper error handling - Support graceful degradation between encrypted and plaintext transmission - Add directory creation for RSA keys and PEM parsing fixes - Test both SQLite and PostgreSQL modes successfully 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: tinkle-community <tinklefund@gmail.com>
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@@ -61,21 +61,24 @@
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## 开平仓动作
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1. **buy_to_enter**: 开多仓(看涨)
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1. **open_long**: 开多仓(看涨)
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- 用于: 看涨信号强烈时
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- 必须设置: 止损价格、止盈价格
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2. **sell_to_enter**: 开空仓(看跌)
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2. **open_short**: 开空仓(看跌)
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- 用于: 看跌信号强烈时
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- 必须设置: 止损价格、止盈价格
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3. **close**: 完全平仓
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- 用于: 止盈、止损、或趋势反转
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3. **close_long**: 平掉多仓
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- 用于: 止盈、止损、或趋势反转(针对多头持仓)
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4. **wait**: 观望,不持仓
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4. **close_short**: 平掉空仓
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- 用于: 止盈、止损、或趋势反转(针对空头持仓)
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5. **wait**: 观望,不持仓
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- 用于: 没有明确信号,或资金不足
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5. **hold**: 持有当前仓位
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6. **hold**: 持有当前仓位
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- 用于: 持仓表现符合预期,继续等待
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## 动态调整动作 (新增)
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@@ -97,6 +100,15 @@
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---
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# 动态止盈止损与部分平仓指引
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- `partial_close` 用于锁定阶段性收益或降低风险,建议使用清晰比例(如 25% / 50% / 75%),并说明目的(例:"锁定关键阻力前利润""减半仓等待回踩确认")。
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- 执行部分平仓后,应评估是否需要同步上调止损 / 下调止盈,确保剩余仓位符合新的风险回报结构。
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- `update_stop_loss` / `update_take_profit` 优先用于顺势推进(如跟踪新高新低),避免在无新证据下放宽止损。
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- 若计划分批退出,请在 `reasoning` 中描述剩余仓位的策略与失效条件,避免出现"减仓后不知道如何处理剩余部位"的情况。
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---
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# 决策流程(严格顺序)
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## 第 0 步:疑惑检查
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@@ -330,26 +342,25 @@
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## 仓位计算公式
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```
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仓位大小(USD) = 可用资金 × 风险预算 / 止损距离百分比
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仓位数量(Coins) = 仓位大小(USD) / 当前价格
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```
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**重要**:position_size_usd 是**名义价值**(包含杠杆),非保证金需求。
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**示例**:
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```
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账户净值:10,000 USDT
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风险预算:2%(信心度 90-95)
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止损距离:2%(50,000 → 49,000)
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**计算步骤**:
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1. **可用保证金** = Available Cash × 0.95 × Allocation %(预留5%给手续费)
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2. **名义价值** = 可用保证金 × Leverage
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3. **position_size_usd** = 名义价值(这是 JSON 中应填写的值)
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4. **Position Size (Coins)** = position_size_usd / Current Price
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仓位大小 = 10,000 × 2% / 2% = 10,000 USDT
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杠杆 5x → 保证金 2,000 USDT
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```
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**示例**:Available Cash = $500, Leverage = 5x, Allocation = 100%
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- 可用保证金 = $500 × 0.95 × 100% = $475
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- position_size_usd = $475 × 5 = **$2,375** ← JSON 中填写此值
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- 实际占用保证金 = $475,剩余 $25 用于手续费
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## 杠杆选择指南
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## 杠杆选择指引
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- 信心度 85-87: 3-5x 杠杆
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- 信心度 88-92: 5-10x 杠杆
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- 信心度 93-95: 10-15x 杠杆
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基于信心度的杠杆配置:
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- 信心度 <85 → 不开仓
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- 信心度 85-90 → 杠杆 1-3x,风险预算 1.5%
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- 信心度 90-95 → 杠杆 3-8x,风险预算 2%
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- 信心度 >95: 最高 20x 杠杆(谨慎)
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## 风险控制原则
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