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MQL5 Experts Forex Trading robot/indicator debugging

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//+------------------------------------------------------------------+
//|                                        HighPerformanceEA.mq5     |
//|                                  Copyright 2026, AI Developer    |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026"
#property link      "https://www.mql5.com"
#property version   "1.00"
#property strict

// Include standard trade library for high-speed, optimized execution
#include <Trade\Trade.mqh>
CTrade trade;

//--- Input Parameters (Adjustable by user)
input group "--- Risk Management ---"
input double   InpLotSize        = 0.01;       // Fixed Lot Size
input int      InpStopLoss       = 200;       // Stop Loss in points (e.g., 200 points = 20 pips)
input int      InpTakeProfit     = 400;       // Take Profit in points
input ulong    InpMagicNumber    = 123456;    // Unique ID for this EA

input group "--- Strategy Settings ---"
input int      InpFastMA         = 10;        // Fast Moving Average Period
input int      InpSlowMA         = 20;        // Slow Moving Average Period

//--- Global Variables for Optimization
int      fastMA_Handle;
int      slowMA_Handle;
datetime lastBarTime;

//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
{
   // Set Magic Number for trade tracking
   trade.SetExpertMagicNumber(InpMagicNumber);
   
   // High Performance: Initialize indicators once. Do NOT create handles inside OnTick.
   fastMA_Handle = iMA(_Symbol, _Period, InpFastMA, 0, MODE_SMA, PRICE_CLOSE);
   slowMA_Handle = iMA(_Symbol, _Period, InpSlowMA, 0, MODE_SMA, PRICE_CLOSE);
   
   // Validate handles
   if(fastMA_Handle == INVALID_HANDLE || slowMA_Handle == INVALID_HANDLE)
   {
      Print("Failed to initialize indicator handles.");
      return(INIT_FAILED);
   }

   lastBarTime = 0;
   return(INIT_SUCCEEDED);
}

//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
   // Clean up handles from memory
   IndicatorRelease(fastMA_Handle);
   IndicatorRelease(slowMA_Handle);
}

//+------------------------------------------------------------------+
//| Expert tick function (Core Logic)                                |
//+------------------------------------------------------------------+
void OnTick()
{
   // Performance Lock: Ensure strategy only executes once per NEW bar, not on every single price fluctuation
   datetime currentBarTime = iTime(_Symbol, _Period, 0);
   if(currentBarTime == lastBarTime) return; 
   
   // Dynamic arrays to hold indicator values
   double fastMA[], slowMA[];
   
   // Sort arrays from current bar backwards (Index 0 is the current setup)
   ArraySetAsSeries(fastMA, true);
   ArraySetAsSeries(slowMA, true);
   
   // Copy indicator data into memory (Fast data retrieval)
   if(CopyBuffer(fastMA_Handle, 0, 0, 3, fastMA) < 0 || 
      CopyBuffer(slowMA_Handle, 0, 0, 3, slowMA) < 0)
   {
      Print("Error copying indicator buffers.");
      return;
   }
   
   // Check if we already have an open position for this specific asset/magic number
   bool hasPosition = false;
   if(PositionSelect(_Symbol))
   {
      if(PositionGetInteger(POSITION_MAGIC) == InpMagicNumber)
      {
         hasPosition = true;
      }
   }
   
   //--- CRITICAL TRADING SIGNALS (Index 1 is the most recently closed candlestick)
   // Buy Signal: Fast MA crosses ABOVE Slow MA
   bool buySignal  = (fastMA[1] > slowMA[1]) && (fastMA[2] <= slowMA[2]);
   
   // Sell Signal: Fast MA crosses BELOW Slow MA
   bool sellSignal = (fastMA[1] < slowMA[1]) && (fastMA[2] >= slowMA[2]);
   
   //--- EXECUTION LOGIC
   if(!hasPosition)
   {
      if(buySignal)
      {
         double askPrice = SymbolInfoDouble(_Symbol, SYMBOL_ASK);
         double slPrice  = askPrice - (InpStopLoss * _Point);
         double tpPrice  = askPrice + (InpTakeProfit * _Point);
         
         // Open Buy Order
         trade.Buy(InpLotSize, _Symbol, askPrice, slPrice, tpPrice, "High-Perf Buy");
         lastBarTime = currentBarTime; // Lock bar on successful evaluation
      }
      else if(sellSignal)
      {
         double bidPrice = SymbolInfoDouble(_Symbol, SYMBOL_BID);
         double slPrice  = bidPrice + (InpStopLoss * _Point);
         double tpPrice  = bidPrice - (InpTakeProfit * _Point);
         
         // Open Sell Order
         trade.Sell(InpLotSize, _Symbol, bidPrice, slPrice, tpPrice, "High-Perf Sell");
         lastBarTime = currentBarTime; // Lock bar on successful evaluation
      }
   }
}

Répondu

1
Développeur 1
Évaluation
Projets
1
0%
Arbitrage
0
En retard
1
100%
Travail
2
Développeur 2
Évaluation
(8)
Projets
8
0%
Arbitrage
2
50% / 0%
En retard
1
13%
Gratuit
3
Développeur 3
Évaluation
Projets
0
0%
Arbitrage
0
En retard
0
Gratuit
4
Développeur 4
Évaluation
(32)
Projets
35
34%
Arbitrage
5
0% / 80%
En retard
0
Travail
Publié : 2 codes
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Informations sur le projet

Budget
30+ USD
Délais
à 30 jour(s)

Client

Commandes passées1
Nombre d'arbitrages0