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EA reviews4 min

Karat Killer [MQLume] 3.22: +133.81% | XAUUSD · 12-month backtest

Return, drawdown, monthly results and selected settings for Karat Killer [MQLume] 3.22.

2026-11-04

MQL5 / .mq5MT5

Karat Killer [MQLume]

Version: v3.22
Updated: 2026-11-01

A multi-strategy gold portfolio with an optimized six-strategy mode, a custom mode, cross-asset filters and configurable risk controls.

MQ5Editable source EX5EA program DOCGuides

No extra MQH or DLL downloads

MT5 standard libraries; no separate DLL or custom MQH download. Keep these supplied folders beside the MQ5 when compiling: Models/

Unlimited personal use

Customise, compile and use the EA on your own accounts, without extra fees based on activations or usage.

Fast updates. Ongoing maintenance.

We’re committed to timely version updates, continued care and friendly support, so you can use your product with confidence.

~~US$599.00~~50%+US$299

Per project licence · One-time payment

100% complete product source
Usage and parameter documentation
Installation and parameter guides
Bug-fix support during maintenance

Secure payment options

Account downloads · email delivery

Make the strategy your own.

With the source in your hands, your ideas can go further than the settings panel.

No extra dependencies to install

Open your source in MetaEditor and start building. Projects use self-contained code or the standard libraries already included with MT5.

Unlimited personal use

Study, customise and trade on your own accounts. Your EA source gives you the freedom to keep refining your ideas.

Pay once. No activation or usage fees.

One purchase per source project. MQLume does not charge by the number of activations or uses.

Vibe coding. Your trading judgement.

Bring your ideas to an AI coding assistant. Use the editable MQL5 project as your starting point, and stay in control of every change.

Describe your idea
Ask for a session filter, clearer logging or a different risk rule.
Review the change
Read the proposed code, check the logic and compile it in MetaEditor.
Test your version
Compare backtests, then test on a demo account before considering live use.

Use an AI tool of your choice; no AI subscription is included. Review generated code and keep your source private. Better tools support your process, but do not guarantee trading profits.

Overview

An EA you can make your own.

The source edition includes editable MQ5, compiled EX5, README and PARAMETERS.pdf. Read the rules, adjust your own copy and recompile after changes. A multi-strategy gold portfolio with an optimized six-strategy mode, a custom mode, cross-asset filters and configurable risk controls.

Built for MetaTrader 5. A complete source project, clear inputs and practical documentation give you control over your next build.

No extra MQH or DLL downloads

Project specifications

Platform: MetaTrader 5 / MQL5; not compatible with MT4
Version: 3.22
Dependencies: MT5 standard libraries; no separate DLL or custom MQH download. Keep these supplied folders beside the MQ5 when compiling: Models/
Inputs: 116 input entries
Build & testing: Compile in MT5 MetaEditor. See README.txt for installation and PARAMETERS.pdf for parameter guidance.

Trading setup

Stated specifications

A multi-strategy gold portfolio with an optimized six-strategy mode, a custom mode, cross-asset filters and configurable risk controls.

These are marketplace specifications, not a guarantee of suitable capital or performance.

Symbol: XAUUSD / GOLD
Chart timeframe: Internal strategy timeframes
Account: Hedging

Inside the source

Explore 50 lines of the project's MQL5 source. Scroll inside the editor to discover more.

MQL5 / .mq5

975double QuantizeRiskVolume(const double fixed_lots, const double account_balance, const double risk_percent,976                          const double stop_distance, const double point, const double tick_value,977                          const double tick_size, const double minimum, const double maximum,978                          const double step)979{980   double volume;981   if (fixed_lots > 0.0)982      volume = MathFloor(fixed_lots / step) * step;983   else984   {985      if (stop_distance < point)986         return 0.0;987      if (tick_value <= 0.0 || tick_size <= 0.0)988         return 0.0;989      double distance_ticks = stop_distance / tick_size;990      double risk_cash = account_balance * risk_percent / 100.0;991      double cash_per_lot = tick_value * distance_ticks;992      volume = MathFloor((risk_cash / cash_per_lot) / step) * step;993   }994   return MathMax(minimum, MathMin(maximum, volume));995}996997void EnforceStopDistances(const bool buy, const double quote, const int digits, const int stops_points,998                          const double point, double &stop, double &target)999{1000   stop = NormalizeDouble(stop, digits);1001   target = NormalizeDouble(target, digits);1002   const int minimum_points = (stops_points > 0 ? stops_points : 10);1003   const double minimum_distance = minimum_points * point;1004   if (buy)1005   {1006      if (quote - stop < minimum_distance)1007         stop = quote - minimum_distance;1008      if (target - quote < minimum_distance)1009         target = quote + minimum_distance;1010   }1011   else1012   {1013      if (stop - quote < minimum_distance)1014         stop = quote + minimum_distance;1015      if (quote - target < minimum_distance)1016         target = quote - minimum_distance;1017   }1018   stop = NormalizeDouble(stop, digits);1019   target = NormalizeDouble(target, digits);1020}10211022struct StrategyState1023{1024   ulong ticket;

Your next build starts here.

Included files

Complete source, practical documentation and reference files to help you understand, customise and test your EA.

One project.
Complete source.

100% source code means the editable implementation of this product is supplied in full. It is not an EX5-only delivery or a hidden strategy module.

Version 3.22 · Personal-use licence

MQ5
Karat Killer MT5 3.22[MQLume].mq5
Complete, editable single-file source. Read the logic, customise it and compile your own EA.
Included
EX5
Karat Killer MT5 3.22[MQLume].ex5
The compiled EA accompanying the source. Recompile after editing the MQ5.
Included
ONNX
Models/KaratKiller322.onnx
Bundled compile-time resource; preserve its relative path.
Included
PDF
PARAMETERS.pdf
Parameter handbook with initial values, sizing formulas and usage notes.
Included
TXT
README.txt
A concise welcome, installation and compilation guide, with licence terms and support details.
Included

Testing

Build confidence through testing.

Read the full backtest review

Explore, customise and test your EA across different market conditions. Start with the supplied guide, then build a testing routine around your own settings.

Version v3.22 · 116