The Holy Grail V1.6 With ECN 3
The Holy Grail V1.6 With ECN 3 is an expert advisor (trading robot) for MetaTrader 4 from the Old Kings collection. This copy is version 1.6. Its source code uses RSI and moving averages. It raises the lot size after losses (martingale — high risk), can size trades from your risk and has a news filter. It has 19 settings, for example Magic (default 3997265), Key (default SC) and Rsi (default 3). Before any live use, test it on a demo account and check its lot size, stop loss and trading hours. Inside: 1 EA file with source code (.mq4) you can open and edit in MetaEditor. Old Kings are classic community tools shared as-is. Not tested by PolyMaria. Try it on a demo account first. Are you the author of this tool? Message us on Telegram (@abumarket_support) and we will credit you or take it down.
Expert advisor · MT4 · v1.6 · Free
About The Holy Grail V1.6 With ECN 3
The Holy Grail V1.6 With ECN 3 is an expert advisor (trading robot) for MetaTrader 4 based on RSI and Moving Average. It increases the lot size after a losing trade (martingale), can size trades from your balance and risk percent and has a news filter. It has 19 settings, such as Magic, Key and Rsi. MQL source code included.
It also works on several symbols at once.
Files in the download: The Holy Grail v1.6 with ECN.mq4.
Trading robots can lose money. Check every setting and test on a demo account before using real funds.
Settings
| Setting | Default | What it does |
|---|---|---|
| Magic | 3997265 | Magic number that tells this EA's orders apart |
| Key | SC | |
| Rsi | 3 | |
| Criminal is ecn | false | |
| Lot size | 0 | Trade size in lots |
| Take | 25 | |
| Stop | 100 | |
| Max trades allowed | 5 | Maximum number of open trades |
| Use tp atr | true | |
| Atr period | 14 | Period or timeframe used by the calculation |
| Atr tp multiplier | 1 | How much the lot size grows after a loss |
| Hrd | D1=1440: W1=10080: MN=40320 | |
| Atr tp tf | 240 | |
| Use sl atr | true | |
| Atr sl multiplier | 1 | How much the lot size grows after a loss |
| Atr sl tf | 1440 | |
| Ea manages trades | true | |
| Bep | 50 | |
| Gmt shift | -5 | Bar shift (0 = current bar) |
How to install
- Download the ZIP from your PolyMaria library and unzip it.
- In MetaTrader 4 open File → Open Data Folder, then go to MQL4 → Experts.
- Copy the .mq4 file(s) there. Put any .mqh files in MQL4 → Include.
- Open the .mq4 file in MetaEditor and press Compile (F7) if MetaTrader does not show it.
- Drag the expert advisor from the Navigator onto a chart, check the settings, allow Algo/Auto Trading and press OK.
- Test it first on a demo account or in the Strategy Tester.
Tags: Martingale · Risk & Lot Size · News Trading · Multi-Currency · RSI · Moving Average · MT4 Expert Advisor · MQL4 Source Code