OrderSend error 131 when publishing an EA

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I already have the source code of an MT5 Expert Advisor. The EA is about 70% complete. I need someone to modify and complete it. Requirements: • Manage EURUSD only. • Manage manual trades only (Magic Number = 0). • Support unlimited manual positions simultaneously. • Automatically add a 10-pip Stop Loss if a position has no Stop Loss. • Automatically add a 10-pip Take Profit if a position has no Take Profit. • Do not

I am looking for an expert MQL5 developer to build a robust, professional Expert Advisor for Gold (XAUUSD). The EA must be Event-Driven (OnTick) with no 'Sleep' functions, ensuring instant execution. ​ Core Logic: ​ Grid Strategy: Start with 0.02 Buy/Sell. Lot size sequence: 0.02, 0.03, 0.05, 0.09, 0.14, 0.26, 0.44, 0.75, 1.28, 2.18 (Max 10 steps). ​ Dynamic TP: Total basket TP must update instantly upon new order

I am currently using the attached Arbitrage MACD indicator. However, there are no signal alerts associated with this indicator. I would like to receive notifications on my android device the bar after a blue long arrow appears and the bar after a red short arrow appears. This is the current code: //+------------+-----------------------------------------------------+ //| v.22.04.07 | ArrZZx2.mq4 |

double GetTodayProfit() { double profit = 0; datetime today = StringToTime(TimeToString(TimeCurrent(), TIME_DATE)); HistorySelect(today, TimeCurrent()); for(int i = HistoryDealsTotal() - 1; i >= 0; i--) { ulong ticket = HistoryDealGetTicket(i); if(HistoryDealGetString(ticket, DEAL_SYMBOL) == _Symbol) { profit += HistoryDealGetDouble(ticket, DEAL_PROFIT); } } return profit; }

مطلوب موشر مع ربطه علي بوت تداول قوي جدا مختبر ومجرب مع التاكيد علي نسبه النجاح يتم انشاءه علي جميع الموشرات في الفوركس الذهب والبتكوين والus100 مع شرح للستراتيجية ونتايج اختيار اذا كان مجرب

I have an expert advisor's investor login. I want you to study it and make me the exact same EA. There should be absolutely no differences or mistakes. You should have great observation skills for this aswell

I am looking for an experienced MQL5 developer to code a simple grid trading strategy into an Expert Advisor. The strategy logic is already defined, and I am looking for someone with strong MQL5 development experience to implement it accurately and efficiently. If you are interested and have relevant experience, please get in touch so we can discuss the project details

I am looking for an experienced MQL5 or MQL4 developer with a strong background in low-latency algorithmic trading, market data integration, arbitrage and execution optimization. The project involves developing a high-performance HFT Expert Advisor (EA) for XAUUSD or US30 on IC Markets that is designed for robust execution in both demo and live environments. The EA may use market data feeds (such as lmax,one zero or

I am looking for an experienced MQL5 or MQL4 developer with a strong understanding of high-frequency trading (HFT) concepts who can explain how certain HFT-style strategies have historically been able to pass proprietary firm evaluations while also being profitable on demo accounts and capable of transitioning successfully to live trading. I am interested in understanding the legitimate trading logic, execution