Estratégia de Scalper de Um Minuto

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;

/// <summary>
/// One-minute scalper strategy using fast/slow WMA crossover.
/// Buys on bullish crossover, sells on bearish crossover.
/// </summary>
public class OneMinuteScalperStrategy : Strategy
{
	private readonly StrategyParam<int> _fastPeriod;
	private readonly StrategyParam<int> _slowPeriod;
	private readonly StrategyParam<int> _stopLossPoints;
	private readonly StrategyParam<int> _takeProfitPoints;

	private WeightedMovingAverage _fast;
	private WeightedMovingAverage _slow;

	private decimal _prevFast;
	private decimal _prevSlow;
	private decimal _entryPrice;
	private int _cooldown;

	/// <summary>
	/// Fast WMA period.
	/// </summary>
	public int FastPeriod
	{
		get => _fastPeriod.Value;
		set => _fastPeriod.Value = value;
	}

	/// <summary>
	/// Slow WMA period.
	/// </summary>
	public int SlowPeriod
	{
		get => _slowPeriod.Value;
		set => _slowPeriod.Value = value;
	}

	/// <summary>
	/// Stop-loss distance in price steps.
	/// </summary>
	public int StopLossPoints
	{
		get => _stopLossPoints.Value;
		set => _stopLossPoints.Value = value;
	}

	/// <summary>
	/// Take-profit distance in price steps.
	/// </summary>
	public int TakeProfitPoints
	{
		get => _takeProfitPoints.Value;
		set => _takeProfitPoints.Value = value;
	}

	/// <summary>
	/// Initializes a new instance of the <see cref="OneMinuteScalperStrategy"/> class.
	/// </summary>
	public OneMinuteScalperStrategy()
	{
		_fastPeriod = Param(nameof(FastPeriod), 20)
			.SetGreaterThanZero()
			.SetDisplay("Fast Period", "Fast WMA period", "Indicator");

		_slowPeriod = Param(nameof(SlowPeriod), 85)
			.SetGreaterThanZero()
			.SetDisplay("Slow Period", "Slow WMA period", "Indicator");

		_stopLossPoints = Param(nameof(StopLossPoints), 200)
			.SetNotNegative()
			.SetDisplay("Stop Loss", "Stop-loss in price steps", "Risk");

		_takeProfitPoints = Param(nameof(TakeProfitPoints), 500)
			.SetNotNegative()
			.SetDisplay("Take Profit", "Take-profit in price steps", "Risk");
	}

	/// <inheritdoc />
	public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
	{
		yield return (Security, TimeSpan.FromMinutes(5).TimeFrame());
	}

	/// <inheritdoc />
	protected override void OnReseted()
	{
		base.OnReseted();

		_fast = null;
		_slow = null;
		_prevFast = 0;
		_prevSlow = 0;
		_entryPrice = 0;
		_cooldown = 0;
	}

	/// <inheritdoc />
	protected override void OnStarted2(DateTime time)
	{
		base.OnStarted2(time);

		_fast = new WeightedMovingAverage { Length = FastPeriod };
		_slow = new WeightedMovingAverage { 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;

		// Check SL/TP
		if (Position > 0 && _entryPrice > 0)
		{
			if (StopLossPoints > 0 && close <= _entryPrice - StopLossPoints * step)
			{
				SellMarket();
				_entryPrice = 0;
				_cooldown = 60;
				_prevFast = fastValue;
				_prevSlow = slowValue;
				return;
			}

			if (TakeProfitPoints > 0 && close >= _entryPrice + TakeProfitPoints * step)
			{
				SellMarket();
				_entryPrice = 0;
				_cooldown = 60;
				_prevFast = fastValue;
				_prevSlow = slowValue;
				return;
			}
		}
		else if (Position < 0 && _entryPrice > 0)
		{
			if (StopLossPoints > 0 && close >= _entryPrice + StopLossPoints * step)
			{
				BuyMarket();
				_entryPrice = 0;
				_cooldown = 60;
				_prevFast = fastValue;
				_prevSlow = slowValue;
				return;
			}

			if (TakeProfitPoints > 0 && close <= _entryPrice - TakeProfitPoints * step)
			{
				BuyMarket();
				_entryPrice = 0;
				_cooldown = 60;
				_prevFast = fastValue;
				_prevSlow = slowValue;
				return;
			}
		}

		// WMA crossover
		if (_prevFast <= _prevSlow && fastValue > slowValue && Position <= 0)
		{
			if (Position < 0)
				BuyMarket();

			BuyMarket();
			_entryPrice = close;
			_cooldown = 60;
		}
		else if (_prevFast >= _prevSlow && fastValue < slowValue && Position >= 0)
		{
			if (Position > 0)
				SellMarket();

			SellMarket();
			_entryPrice = close;
			_cooldown = 60;
		}

		_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 WeightedMovingAverage
from StockSharp.Algo.Strategies import Strategy
from datatype_extensions import *
from indicator_extensions import *

class one_minute_scalper_strategy(Strategy):
    def __init__(self):
        super(one_minute_scalper_strategy, self).__init__()
        self._fast_period = self.Param("FastPeriod", 20).SetGreaterThanZero().SetDisplay("Fast Period", "Fast WMA period", "Indicator")
        self._slow_period = self.Param("SlowPeriod", 85).SetGreaterThanZero().SetDisplay("Slow Period", "Slow WMA period", "Indicator")
        self._sl_points = self.Param("StopLossPoints", 200).SetNotNegative().SetDisplay("Stop Loss", "Stop-loss in price steps", "Risk")
        self._tp_points = self.Param("TakeProfitPoints", 500).SetNotNegative().SetDisplay("Take Profit", "Take-profit in price steps", "Risk")

    def OnReseted(self):
        super(one_minute_scalper_strategy, self).OnReseted()
        self._prev_fast = 0
        self._prev_slow = 0
        self._entry_price = 0
        self._cooldown = 0

    def OnStarted2(self, time):
        super(one_minute_scalper_strategy, self).OnStarted2(time)
        self._prev_fast = 0
        self._prev_slow = 0
        self._entry_price = 0
        self._cooldown = 0

        self._fast = WeightedMovingAverage()
        self._fast.Length = self._fast_period.Value
        self._slow = WeightedMovingAverage()
        self._slow.Length = self._slow_period.Value

        sub = self.SubscribeCandles(tf(5))
        sub.Bind(self._fast, self._slow, self.OnProcess).Start()

    def OnProcess(self, candle, fast_val, slow_val):
        if candle.State != CandleStates.Finished:
            return
        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 = candle.ClosePrice
        step = 1.0
        if self.Security is not None and self.Security.PriceStep is not None and self.Security.PriceStep > 0:
            step = float(self.Security.PriceStep)

        # Check SL/TP
        if self.Position > 0 and self._entry_price > 0:
            if self._sl_points.Value > 0 and close <= self._entry_price - self._sl_points.Value * step:
                self.SellMarket()
                self._entry_price = 0
                self._cooldown = 60
                self._prev_fast = fast_val
                self._prev_slow = slow_val
                return
            if self._tp_points.Value > 0 and close >= self._entry_price + self._tp_points.Value * step:
                self.SellMarket()
                self._entry_price = 0
                self._cooldown = 60
                self._prev_fast = fast_val
                self._prev_slow = slow_val
                return
        elif self.Position < 0 and self._entry_price > 0:
            if self._sl_points.Value > 0 and close >= self._entry_price + self._sl_points.Value * step:
                self.BuyMarket()
                self._entry_price = 0
                self._cooldown = 60
                self._prev_fast = fast_val
                self._prev_slow = slow_val
                return
            if self._tp_points.Value > 0 and close <= self._entry_price - self._tp_points.Value * step:
                self.BuyMarket()
                self._entry_price = 0
                self._cooldown = 60
                self._prev_fast = fast_val
                self._prev_slow = slow_val
                return

        # WMA crossover
        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 = 60
        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 = 60

        self._prev_fast = fast_val
        self._prev_slow = slow_val

    def CreateClone(self):
        return one_minute_scalper_strategy()