To understand why so many EAs break, one must appreciate the complexity of the MQL5 language. Unlike MQL4, which was procedural and relatively simple, MQL5 is object-oriented and event-driven.
The EA stored market positions in a static array of size 50. When the grid reached 51 trades, the EA crashed. Mt5 Expert Advisor Fixed
Use the MT5 Strategy Tester's "Monte Carlo" feature (available in advanced settings). This randomizes trade order and slippage. To understand why so many EAs break, one
Once you have your , do not let it rot again. Implement these five habits: which was procedural and relatively simple