MQL5 engineering

Expert advisor code, trade management logic and the plumbing that holds a system together.

3 articles on this topic

  1. EA Trading

    XAUUSD EA Orders: Filling Modes, 10030 and Stops Newest

    Most gold EAs fail on the order request, not the entry rule: filling modes that return 10030, stops-level rejections, freeze zones, requote loops, and the minimum…

    ·6 min read
  2. EA Trading

    Prop-Firm Gold EAs Fail on the Reset, Not the Stop

    A prop firm measures the daily loss on equity from a balance taken at midnight, ratchets the max-loss floor at that same instant, and charges a…

    ·6 min read
  3. EA Trading

    MT5 XAUUSD EAs: The Cost Stack That Decides Survival — Spread, Slippage, Swap

    A gold EA is priced by its costs, not its entry rule: what a point is worth on XAUUSD, how to read spread, slippage, commission and…

    ·6 min read

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Topics are how gold actually behaves

Most gold moves trace back to a handful of recurring drivers. Reading a hub end to end is the fastest way to see how the metal has responded to that driver over time.