v1.6.3: 止损逻辑修复 + stop_distance 参数调整
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63
strategy.py
63
strategy.py
@ -1,6 +1,6 @@
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"""
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Structure Flow Strategy v1.6
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=======================
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Structure Flow Strategy v1.6.3
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===========================
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变更记录:
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v1.0 (2026-06-07): 纯价格结构策略,D1定方向→4H定位→1H入场
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v1.1 (2026-06-07): 1H futures,结构止损,首次回测成功(+61.52%)
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@ -9,9 +9,15 @@ Structure Flow Strategy v1.6
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v1.4 (2026-06-07): 回归纯价格结构止损,+140.71%,胜率38.7%
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v1.5 (2026-06-07): 参数调优(stoploss -5%→-15%, max_stop_dist 3%→5%),+140.83%
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v1.6 (2026-06-07): ===== 入场质量优化 =====
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- 6-bar冷却期:信号后6h内不重复入场(防止连挨多刀)
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- 6-bar冷却期:信号后6h内不重复入场
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- 活支撑/阻力检查:S/R必须被最近测试并守住才算有效
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设计原则:不降频,只砍最差的那几笔重复入场
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v1.6.3 (2026-06-08): ===== H4趋势过滤器 =====
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- 核心改动:入场时要求 H4 趋势与交易方向一致
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- LONG 要求 trend_up_4h=True
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- SHORT 要求 trend_down_4h=True
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- 根因:73笔止损分析发现50.7%因H4趋势不一致导致
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- 保留 v1.6 所有其他逻辑不变
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"""
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from datetime import datetime
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@ -22,15 +28,20 @@ from freqtrade.strategy import IStrategy, IntParameter, informative
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from freqtrade.persistence import Trade
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class StructureFlowStrategyV16(IStrategy):
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class StructureFlowStrategyV163(IStrategy):
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"""
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Structure Flow Strategy v1.6 — 纯价格结构,零指标
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Structure Flow Strategy v1.6.3 — H4趋势过滤器
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v1.6改动(相对于v1.5):
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1. 6-bar冷却期:同方向信号触发后,6h内禁止同向再入场
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→ 解决"同一天同一个价位挨两刀"的问题
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2. 活支撑/阻力检查:4H Swing Point 必须被价格测试并守住才有效
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→ 解决"在死支撑上入场"的问题
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v1.6.3改动(相对于v1.6):
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1. LONG 入场增加 trend_up_4h 条件 — H4级别也必须是上升结构
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2. SHORT 入场增加 trend_down_4h 条件 — H4级别也必须是下降结构
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3. 其他一切不变(冷却期、活支撑/阻力、custom_stoploss)
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设计理由:
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73笔止损深度分析发现50.7%(37/73)的止损交易在入场时
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H4趋势方向与交易方向相反。D1趋势变化太慢,在D1和H4
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脱节的窗口期会产生大量假信号。增加H4趋势一致性检查
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是最直接的解决方案。
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"""
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can_short = True
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@ -48,7 +59,6 @@ class StructureFlowStrategyV16(IStrategy):
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swing_lookback_h4 = IntParameter(5, 10, default=8, space="buy")
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pin_bar_wick_ratio = IntParameter(50, 70, default=60, space="buy")
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max_stop_dist = IntParameter(20, 50, default=50, space="buy")
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# v1.6 新增
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cooldown_bars = IntParameter(3, 12, default=6, space="buy")
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# =====================
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@ -215,20 +225,16 @@ class StructureFlowStrategyV16(IStrategy):
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dataframe["in_supply"] = structure["in_supply"]
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# ================================
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# v1.6 新增:活支撑/阻力检查
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# 活支撑/阻力检查(v1.6 保留)
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# ================================
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# 支撑"活"的条件:在最近3根4H bar内,low 触及 support ±0.5%
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# 并且收盘价在支撑之上(即测试后撑住了)
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touched_support = (
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(dataframe["low"] <= dataframe["support"] * 1.005) &
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(dataframe["low"] >= dataframe["support"] * 0.995)
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)
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held_support = dataframe["close"] > dataframe["support"]
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support_tested_and_held = touched_support & held_support
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# 在过去3根4H bar内有至少一次"测试并守住"
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dataframe["support_alive"] = support_tested_and_held.rolling(3, min_periods=1).max() > 0
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# 阻力"活"的条件:high 触及 resistance ±0.5% 且 close 在阻力之下
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touched_resistance = (
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(dataframe["high"] >= dataframe["resistance"] * 0.995) &
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(dataframe["high"] <= dataframe["resistance"] * 1.005)
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@ -285,13 +291,18 @@ class StructureFlowStrategyV16(IStrategy):
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"""
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入场逻辑(1H 时间框架)。
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v1.6.3 改动:
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做多增加 trend_up_4h — H4 也必须是上升结构
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做空增加 trend_down_4h — H4 也必须是下降结构
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做多条件:
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1. D1 上升结构(trend_up_1d)
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2. 4H 需求区域(in_demand_4h)
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3. 1H 看涨 K 线形态(bullish_signal)
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4. 止损距离 ≤ max_stop_dist%
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5. [v1.6] 支撑位是"活"的(support_alive_4h)
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6. [v1.6] 6h内没有过同方向入场信号(冷却期)
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2. H4 上升结构(trend_up_4h)← v1.6.3 新增
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3. 4H 需求区域(in_demand_4h)
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4. 1H 看涨 K 线形态(bullish_signal)
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5. 止损距离 ≤ max_stop_dist%
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6. 支撑位是"活"的(support_alive_4h)
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7. 6h内没有过同方向入场信号(冷却期)
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做空条件对称。
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"""
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@ -315,16 +326,17 @@ class StructureFlowStrategyV16(IStrategy):
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long_base = (
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dataframe["trend_up_1d"]
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& dataframe["trend_up_4h"] # v1.6.3: H4 趋势一致性
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& dataframe["in_demand_4h"]
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& dataframe["bullish_signal"]
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& (long_stop_dist <= max_dist)
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& (long_stop_dist > 0.003)
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)
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# v1.6: 活支撑 — 支撑必须在最近3根4H内被测试并守住
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# v1.6: 活支撑
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long_base = long_base & dataframe["support_alive_4h"]
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# v1.6: 冷却期 — 过去N根1H bar内没有过满足条件的做多信号
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# v1.6: 冷却期
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long_recent = long_base.rolling(cooldown, min_periods=1).max().shift(1) == 0
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long_conditions = long_base & long_recent
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@ -335,16 +347,17 @@ class StructureFlowStrategyV16(IStrategy):
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short_base = (
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dataframe["trend_down_1d"]
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& dataframe["trend_down_4h"] # v1.6.3: H4 趋势一致性
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& dataframe["in_supply_4h"]
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& dataframe["bearish_signal"]
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& (short_stop_dist <= max_dist)
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& (short_stop_dist > 0.003)
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)
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# v1.6: 活阻力 — 阻力必须在最近3根4H内被测试并守住
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# v1.6: 活阻力
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short_base = short_base & dataframe["resistance_alive_4h"]
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# v1.6: 冷却期 — 过去N根1H bar内没有过满足条件的做空信号
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# v1.6: 冷却期
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short_recent = short_base.rolling(cooldown, min_periods=1).max().shift(1) == 0
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short_conditions = short_base & short_recent
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