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Binario.mq4
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//+------------------------------------------------------------------+
//| Binario.mq4 |
//| Copyright © 2008-2022, EarnForex.com |
//| https://www.earnforex.com/ |
//| Based on the EA by don_forex. |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2008-2022, EarnForex"
#property link "https://www.earnforex.com/metatrader-expert-advisors/Binario/"
#property version "1.01"
#property strict
#property description "Uses a band of two same period MAs - one over High prices, one over Low prices."
#property description "A breakout from within the bands triggers a trade."
input group "Main"
input int MA_Period = 144; // MA Period
input ENUM_MA_METHOD MA_Method = MODE_EMA; // MA Method
input int TakeProfit = 100;
input int PipDifference = 25; // PipDifference: distance from MA for breakout.
input group "Money management"
input double Lots = 0.1; // Lots: Fixed position size.
input double MaximumRisk = 2; // MaximumRisk: Position sizing increase coefficient. 0 - disable.
input group "Miscellaneous"
input int Slippage = 3;
input string OrderCommentary = "Binario";
input int Magic = 16384;
double Poin;
void OnInit()
{
// Checking for unconvetional Point digits number.
if (Point == 0.00001) Poin = 0.0001; // 5 digits.
else if (Point == 0.001) Poin = 0.01; // 3 digits.
else Poin = Point; // Normal.
}
void OnTick()
{
if (Bars(Symbol(), Period()) < 144)
{
Print("Fewer than 144 bars on the chart. Trading disabled.");
return;
}
double MA144H = MathRound(iMA(NULL, 0, 144, 0, MODE_EMA, PRICE_HIGH, 0) / Poin) * Poin;
double MA144L = MathRound(iMA(NULL, 0, 144, 0, MODE_EMA, PRICE_LOW, 0) / Poin) * Poin;
double Spread = Ask - Bid;
double BuyPrice = NormalizeDouble(MA144H + Spread + PipDifference * Poin, _Digits);
double BuyStopLoss = NormalizeDouble(MA144L - Poin, _Digits);
double BuyTakeProfit = NormalizeDouble(MA144H + (PipDifference + TakeProfit) * Poin, _Digits);
double SellPrice = NormalizeDouble(MA144L - (PipDifference) * Poin, _Digits);
double SellStopLoss = NormalizeDouble(MA144H + Spread + Poin, _Digits);
double SellTakeProfit = NormalizeDouble(MA144L - Spread - (PipDifference + TakeProfit) * Poin, _Digits);
double Lot = Lots;
if (MaximumRisk > 0) // Use increasing position size.
{
int LotStep_digits = CountDecimalPlaces(SymbolInfoDouble(_Symbol, SYMBOL_VOLUME_STEP));
Lot = NormalizeDouble(AccountInfoDouble(ACCOUNT_MARGIN_FREE) * MaximumRisk / 50000, LotStep_digits);
}
if (Lot < SymbolInfoDouble(Symbol(), SYMBOL_VOLUME_MIN)) Lot = SymbolInfoDouble(Symbol(), SYMBOL_VOLUME_MIN);
if (Lot > SymbolInfoDouble(Symbol(), SYMBOL_VOLUME_MAX)) Lot = SymbolInfoDouble(Symbol(), SYMBOL_VOLUME_MAX);
bool need_long = true;
bool need_short = true;
int total = OrdersTotal();
for (int cnt = 0; cnt < total; cnt++)
{
if (!OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES))
{
Print("OrderSelect() failed. Error: ", GetLastError());
continue;
}
if ((OrderSymbol() != Symbol()) || (OrderMagicNumber() != Magic)) continue;
if (OrderType() == OP_BUYSTOP)
{
need_long = false;
if (OrderStopLoss() != BuyStopLoss)
{
if (!OrderModify(OrderTicket(), BuyPrice, BuyStopLoss, BuyTakeProfit, 0))
{
Print("OrderModify() failed. Error: ", GetLastError());
}
}
}
else if (OrderType() == OP_SELLSTOP)
{
need_short = false;
if (OrderStopLoss() != SellStopLoss)
{
if (!OrderModify(OrderTicket(), SellPrice, SellStopLoss, SellTakeProfit, 0))
{
Print("OrderModify() failed. Error: ", GetLastError());
}
}
}
else if (OrderType() == OP_BUY)
{
need_long = false;
if (OrderStopLoss() < BuyStopLoss)
{
if (!OrderModify(OrderTicket(), OrderOpenPrice(), BuyStopLoss, BuyTakeProfit, 0))
{
Print("OrderModify() failed. Error: ", GetLastError());
}
}
}
else if (OrderType() == OP_SELL)
{
need_short = false;
if (OrderStopLoss() > SellStopLoss)
{
if (!OrderModify(OrderTicket(), OrderOpenPrice(), SellStopLoss, SellTakeProfit, 0))
{
Print("OrderModify() failed. Error: ", GetLastError());
}
}
}
}
if (AccountFreeMargin() < (1000 * Lot))
{
Print("No money. Free margin = ", AccountFreeMargin());
return;
}
if ((Bid < MA144H) && (Bid > MA144L)) // Inside the MA bands.
{
if (need_long)
{
for (int i = 0; i < 10; i++) // 10 attempts.
{
int ticket = OrderSend(Symbol(), OP_BUYSTOP, Lot, BuyPrice, Slippage, BuyStopLoss, BuyTakeProfit, OrderCommentary, Magic, 0, clrGreen);
if (ticket == -1)
{
Print("OrderSend() failed. Error: ", GetLastError());
}
else break;
}
}
else if (need_short)
{
for (int i = 0; i < 10; i++) // 10 attempts.
{
int ticket = OrderSend(Symbol(), OP_SELLSTOP, Lot, SellPrice, Slippage, SellStopLoss, SellTakeProfit, OrderCommentary, Magic, 0, clrRed);
if (ticket == -1)
{
Print("OrderSend() failed. Error: ", GetLastError());
}
else break;
}
}
}
}
//+------------------------------------------------------------------+
//| Counts decimal places. |
//+------------------------------------------------------------------+
int CountDecimalPlaces(double number)
{
// 100 as maximum length of number.
for (int i = 0; i < 100; i++)
{
double pwr = MathPow(10, i);
if (MathRound(number * pwr) / pwr == number) return i;
}
return -1;
}
//+------------------------------------------------------------------+