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help plz with lot size calculation

I am using MT5 and MoneyFixedRisk.mqh or MoneyFixedMargin.mqh Its pretty much fully implemented for me, the only problem I have is this: Lets say I am risking 100% of the account, I set a SL that is 0.25% away from the entry. The problem is I get stopped out (or margin call) before it reached the

Question about the standard library

My questions are really simple, it is about the standard library Experts + Trade classes mainly, hopefuly metaquotes devs can answer me. 1) How good/feature complete is the current implementation of the standard library in MT5? 2) How good is it at multiple instances of same EA on different charts

Question about EA and multiple charts

Hello everyone, I am just a beginner coder. I am a bit confused about EA's, they work on a single chart and if you change the symbol the EA gets reloaded right? The problem is I want to maintain network state and I need to work on multiple symbols. My original idea was to use a script or service but