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Crypto SR 策略
Crypto SR 策略将 MetaTrader 4 的 "Crypto S&R" 专家顾问迁移到 StockSharp 的高级 API。该实现保留了原始系统的多重过滤结构:主周期使用两条线性加权移动平均线(LWMA)识别趋势,高阶时间框架上的 Momentum 提供动量确认,长周期 MACD 过滤宏观方向,同时通过比尔·威廉姆斯的分形构建支撑/阻力水平。策略使用市价单入场,并通过固定止损/止盈、移动到保本以及按点数计算的跟踪止损管理持仓。
交易逻辑
- 主时间框架 —— 订阅配置的蜡烛序列,对典型价格
(High + Low + Close) / 3 计算快、慢两条 LWMA。做多需要快线高于慢线,做空则相反。
- 高阶 Momentum 过滤 —— 在第二组蜡烛上计算 Momentum 指标。最近三次 Momentum 值与 100 的绝对差必须超过买入或卖出阈值。
- 长期 MACD 过滤 —— 第三组蜡烛用于计算 MACD(12, 26, 9)。多头要求 MACD 主线高于信号线,空头要求主线低于信号线。默认使用日线级别来近似原策略中的月线,若数据源提供真实月线可自行调整。
- 分形支撑/阻力 —— 将已完成的蜡烛保存在滑动窗口中。当出现经典的分形形态(两侧各两根蜡烛)时,对应的高点或低点成为新的阻力或支撑。为了复现原 EA 绘制的水平线,可为分形价格添加可调的点数缓冲区。
- 入场条件:
- 做多:当前无多头仓位,快 LWMA 高于慢 LWMA,Momentum 偏离值达到买入阈值,MACD 看多,当前蜡烛触及支撑缓冲并收于前一根蜡烛收盘价之上。
- 做空:条件与做多相反,使用阻力缓冲、卖出阈值及 MACD 看空确认。
- 风控与持仓管理 —— 新开仓位会设置固定的止损和止盈点数。当收益达到触发值后可将止损移动到保本价,若启用跟踪止损则按蜡烛高/低价动态更新。若 MACD 过滤条件逆转,仓位将立即平仓。
实现说明
- 原版 EA 使用的月线 MACD 在此实现中默认改为日线,因为 StockSharp 没有现成的按日历月聚合。若需要,可改用自定义月线数据源。
- 当止损、止盈或保护条件触发时,策略通过市价单平仓,与 MQL 中的
OrderClose 调用保持一致,不依赖交易所托管的止损单。
- 指标更新全部通过
SubscribeCandles().Bind(...) 高级接口完成,无需调用 GetValue 访问内部缓冲。
参数
| 名称 |
说明 |
默认值 |
FastMaPeriod |
主时间框架上快速 LWMA 的周期。 |
6 |
SlowMaPeriod |
主时间框架上慢速 LWMA 的周期。 |
85 |
MomentumPeriod |
高阶时间框架上的 Momentum 周期。 |
14 |
MomentumBuyThreshold |
Momentum 偏离 100 的最小值(做多)。 |
0.3 |
MomentumSellThreshold |
Momentum 偏离 100 的最小值(做空)。 |
0.3 |
MacdFastPeriod |
长期 MACD 的快速 EMA 周期。 |
12 |
MacdSlowPeriod |
长期 MACD 的慢速 EMA 周期。 |
26 |
MacdSignalPeriod |
长期 MACD 的信号 EMA 周期。 |
9 |
StopLossPips |
固定止损距离(点数)。 |
20 |
TakeProfitPips |
固定止盈距离(点数)。 |
50 |
TrailingStopPips |
跟踪止损距离(点数,0 表示关闭)。 |
40 |
UseBreakEven |
是否在达到目标后移动到保本价。 |
true |
BreakEvenTriggerPips |
启动保本逻辑所需的盈利点数。 |
30 |
BreakEvenOffsetPips |
移动到保本时额外添加的偏移。 |
30 |
FractalWindowLength |
确认分形所需的窗口长度。 |
7 |
FractalBufferPips |
分形水平周围的缓冲点数。 |
10 |
TradeVolume |
每次下单的交易量。 |
1 |
CandleType |
主时间框架蜡烛类型。 |
15m 时间框架 |
HigherCandleType |
Momentum 使用的高阶蜡烛类型。 |
1h 时间框架 |
LongTermCandleType |
MACD 过滤使用的蜡烛类型。 |
1d 时间框架 |
using System;
using System.Collections.Generic;
using Ecng.Common;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
namespace StockSharp.Samples.Strategies;
public class CryptoSrStrategy : Strategy
{
private readonly StrategyParam<int> _fastPeriod;
private readonly StrategyParam<int> _slowPeriod;
private readonly StrategyParam<int> _stopLossPoints;
private readonly StrategyParam<int> _takeProfitPoints;
private ExponentialMovingAverage _fast;
private ExponentialMovingAverage _slow;
private decimal _prevFast;
private decimal _prevSlow;
private decimal _entryPrice;
private int _cooldown;
public int FastPeriod { get => _fastPeriod.Value; set => _fastPeriod.Value = value; }
public int SlowPeriod { get => _slowPeriod.Value; set => _slowPeriod.Value = value; }
public int StopLossPoints { get => _stopLossPoints.Value; set => _stopLossPoints.Value = value; }
public int TakeProfitPoints { get => _takeProfitPoints.Value; set => _takeProfitPoints.Value = value; }
public CryptoSrStrategy()
{
_fastPeriod = Param(nameof(FastPeriod), 14).SetGreaterThanZero().SetDisplay("Fast Period", "Fast EMA period", "Indicator");
_slowPeriod = Param(nameof(SlowPeriod), 50).SetGreaterThanZero().SetDisplay("Slow Period", "Slow EMA period", "Indicator");
_stopLossPoints = Param(nameof(StopLossPoints), 200).SetNotNegative().SetDisplay("Stop Loss", "Stop-loss in price steps", "Risk");
_takeProfitPoints = Param(nameof(TakeProfitPoints), 400).SetNotNegative().SetDisplay("Take Profit", "Take-profit in price steps", "Risk");
}
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
{
yield return (Security, TimeSpan.FromMinutes(5).TimeFrame());
}
protected override void OnReseted()
{
base.OnReseted();
_fast = null; _slow = null;
_prevFast = 0; _prevSlow = 0; _entryPrice = 0; _cooldown = 0;
}
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_fast = new ExponentialMovingAverage { Length = FastPeriod };
_slow = new ExponentialMovingAverage { Length = SlowPeriod };
var subscription = SubscribeCandles(TimeSpan.FromMinutes(5).TimeFrame());
subscription.Bind(_fast, _slow, ProcessCandle);
subscription.Start();
}
private void ProcessCandle(ICandleMessage candle, decimal fastValue, decimal slowValue)
{
if (candle.State != CandleStates.Finished) return;
if (!_fast.IsFormed || !_slow.IsFormed) { _prevFast = fastValue; _prevSlow = slowValue; return; }
if (_cooldown > 0) { _cooldown--; _prevFast = fastValue; _prevSlow = slowValue; return; }
var close = candle.ClosePrice;
var step = Security?.PriceStep ?? 1m;
if (Position > 0 && _entryPrice > 0)
{
if (StopLossPoints > 0 && close <= _entryPrice - StopLossPoints * step) { SellMarket(); _entryPrice = 0; _cooldown = 100; _prevFast = fastValue; _prevSlow = slowValue; return; }
if (TakeProfitPoints > 0 && close >= _entryPrice + TakeProfitPoints * step) { SellMarket(); _entryPrice = 0; _cooldown = 100; _prevFast = fastValue; _prevSlow = slowValue; return; }
}
else if (Position < 0 && _entryPrice > 0)
{
if (StopLossPoints > 0 && close >= _entryPrice + StopLossPoints * step) { BuyMarket(); _entryPrice = 0; _cooldown = 100; _prevFast = fastValue; _prevSlow = slowValue; return; }
if (TakeProfitPoints > 0 && close <= _entryPrice - TakeProfitPoints * step) { BuyMarket(); _entryPrice = 0; _cooldown = 100; _prevFast = fastValue; _prevSlow = slowValue; return; }
}
if (_prevFast <= _prevSlow && fastValue > slowValue && Position <= 0)
{ if (Position < 0) BuyMarket(); BuyMarket(); _entryPrice = close; _cooldown = 100; }
else if (_prevFast >= _prevSlow && fastValue < slowValue && Position >= 0)
{ if (Position > 0) SellMarket(); SellMarket(); _entryPrice = close; _cooldown = 100; }
_prevFast = fastValue; _prevSlow = slowValue;
}
}
import clr
clr.AddReference("StockSharp.Messages")
clr.AddReference("StockSharp.Algo")
clr.AddReference("StockSharp.Algo.Indicators")
clr.AddReference("StockSharp.Algo.Strategies")
from System import TimeSpan
from StockSharp.Messages import DataType, CandleStates
from StockSharp.Algo.Indicators import ExponentialMovingAverage
from StockSharp.Algo.Strategies import Strategy
class crypto_sr_strategy(Strategy):
def __init__(self):
super(crypto_sr_strategy, self).__init__()
self._fast_period = self.Param("FastPeriod", 14) \
.SetDisplay("Fast Period", "Fast MA period", "Indicator")
self._slow_period = self.Param("SlowPeriod", 50) \
.SetDisplay("Slow Period", "Slow MA period", "Indicator")
self._stop_loss_points = self.Param("StopLossPoints", 200) \
.SetDisplay("Stop Loss", "Stop-loss in price steps", "Risk")
self._take_profit_points = self.Param("TakeProfitPoints", 400) \
.SetDisplay("Take Profit", "Take-profit in price steps", "Risk")
self._fast = None
self._slow = None
self._prev_fast = 0.0
self._prev_slow = 0.0
self._entry_price = 0.0
self._cooldown = 0
@property
def fast_period(self):
return self._fast_period.Value
@property
def slow_period(self):
return self._slow_period.Value
@property
def stop_loss_points(self):
return self._stop_loss_points.Value
@property
def take_profit_points(self):
return self._take_profit_points.Value
def OnReseted(self):
super(crypto_sr_strategy, self).OnReseted()
self._fast = None
self._slow = None
self._prev_fast = 0.0
self._prev_slow = 0.0
self._entry_price = 0.0
self._cooldown = 0
def OnStarted2(self, time):
super(crypto_sr_strategy, self).OnStarted2(time)
self._fast = ExponentialMovingAverage()
self._fast.Length = self.fast_period
self._slow = ExponentialMovingAverage()
self._slow.Length = self.slow_period
subscription = self.SubscribeCandles(DataType.TimeFrame(TimeSpan.FromMinutes(5)))
subscription.Bind(self._fast, self._slow, self._process_candle)
subscription.Start()
def _process_candle(self, candle, fast_value, slow_value):
if candle.State != CandleStates.Finished:
return
fast_val = float(fast_value)
slow_val = float(slow_value)
if not self._fast.IsFormed or not self._slow.IsFormed:
self._prev_fast = fast_val
self._prev_slow = slow_val
return
if self._cooldown > 0:
self._cooldown -= 1
self._prev_fast = fast_val
self._prev_slow = slow_val
return
close = float(candle.ClosePrice)
step = float(self.Security.PriceStep) if self.Security is not None and self.Security.PriceStep is not None else 1.0
if self.Position > 0 and self._entry_price > 0:
if self.stop_loss_points > 0 and close <= self._entry_price - self.stop_loss_points * step:
self.SellMarket()
self._entry_price = 0.0
self._cooldown = 100
self._prev_fast = fast_val
self._prev_slow = slow_val
return
if self.take_profit_points > 0 and close >= self._entry_price + self.take_profit_points * step:
self.SellMarket()
self._entry_price = 0.0
self._cooldown = 100
self._prev_fast = fast_val
self._prev_slow = slow_val
return
elif self.Position < 0 and self._entry_price > 0:
if self.stop_loss_points > 0 and close >= self._entry_price + self.stop_loss_points * step:
self.BuyMarket()
self._entry_price = 0.0
self._cooldown = 100
self._prev_fast = fast_val
self._prev_slow = slow_val
return
if self.take_profit_points > 0 and close <= self._entry_price - self.take_profit_points * step:
self.BuyMarket()
self._entry_price = 0.0
self._cooldown = 100
self._prev_fast = fast_val
self._prev_slow = slow_val
return
if self._prev_fast <= self._prev_slow and fast_val > slow_val and self.Position <= 0:
if self.Position < 0:
self.BuyMarket()
self.BuyMarket()
self._entry_price = close
self._cooldown = 100
elif self._prev_fast >= self._prev_slow and fast_val < slow_val and self.Position >= 0:
if self.Position > 0:
self.SellMarket()
self.SellMarket()
self._entry_price = close
self._cooldown = 100
self._prev_fast = fast_val
self._prev_slow = slow_val
def CreateClone(self):
return crypto_sr_strategy()