Perfect Crypto Scalper最新版

//+——————————————————————+
//| Crypto Scalper |
//| https://5d3071208c5e2.site123.me/ |
//+——————————————————————+
#property copyright “AHARON TZADIK”
#property link “https://5d3071208c5e2.site123.me/”
#property version “1.00”
#property strict

extern bool tick=true;//every tick\open price
extern int BarsToCount=10;
extern bool Exit=false;//Enable Exit strategy
extern double IncreaseFactor=0.001; //IncreaseFactor
extern int CandlesToRetrace=10; //Num.Of Candles For Divergence
extern double Lots=0.01; //Lots size
extern double TrailingStop=40; //TrailingStop
extern double Stop_Loss=20; //Stop Loss
extern int MagicNumber=1234; //MagicNumber
input double Take_Profit=50; //TakeProfit
extern int FastMA=6; //FastMA
extern int SlowMA=85; //SlowMA
extern double Mom_Sell=0.3; //Momentum_Sell
extern double Mom_Buy=0.3; //Momentum_Buy
input bool UseEquityStop = true; //Use Equity Stop
input double TotalEquityRisk = 1.0; //Total Equity Risk
input int Max_Trades=10;
//———————————————————————————
extern bool USETRAILINGSTOP=true; //IF USE TRAILING STOP
extern int WHENTOTRAIL=40;//WHEN TO TRAIL
extern int TRAILAMOUNT=40;//TRAIL AMOUNT
extern int Distance_From_Candle=3;//Distance From Candle
extern bool USECANDELTRAIL=true;//USE CANDEL TRAIL
extern int X=3;//NUMBER OF CANDLES
//———————————————————————————
extern bool USEMOVETOBREAKEVEN=true;//Enable “no loss”
extern double WHENTOMOVETOBE=30; //When to move break even
extern double PIPSTOMOVESL=30; //How much pips to move sl
//—-
int buyticket;
int selticket;
int BUYSTOPCANDLE;
int SELSTOPCANDLE;
int err;

int total=0;
double
Lot,Dmax,Dmin,// Amount of lots in a selected order
Lts, // Amount of lots in an opened order
Min_Lot, // Minimal amount of lots
Step, // Step of lot size change
Free, // Current free margin
One_Lot, // Price of one lot
Price, // Price of a selected order,
pips,
MA_1,MA_2,MACD_SIGNAL;
int Type,freeze_level,Spread;
//— price levels for orders and positions
double priceopen,stoploss,takeprofit;
//— ticket of the current order
int orderticket;

//————————————————————— 3 —
int
Period_MA_2, Period_MA_3, // Calculation periods of MA for other timefr.
Period_MA_02, Period_MA_03, // Calculation periods of supp. MAs
K2,K3,T,L;
//—

double AccountEquityHighAmt,PrevEquity;
//+——————————————————————+
//| Expert initialization function |
//+——————————————————————+
int OnInit()
{

//————————————————————— 5 —
switch(Period()) // Calculating coefficient for..
{
// .. different timeframes
case 1:
L=PERIOD_M5;
T=PERIOD_M15;
break;// Timeframe M1
case 5:
L=PERIOD_M1;
T=PERIOD_M15;
break;// Timeframe M5
case 15:
L=PERIOD_M5;
T=PERIOD_M30;
break;// Timeframe M15
case 30:
L=PERIOD_M15;
T=PERIOD_H1;
break;// Timeframe M30
case 60:
L=PERIOD_M30;
T=PERIOD_H4;
break;// Timeframe H1
case 240:
L=PERIOD_H1;
T=PERIOD_D1;
break;// Timeframe H4
case 1440:
L=PERIOD_H4;
T=PERIOD_W1;
break;// Timeframe D1
case 10080:
L=PERIOD_D1;
T=PERIOD_MN1;
break;// Timeframe W1
case 43200:
L=PERIOD_W1;
T=PERIOD_D1;
break;// Timeframe MN
}

double ticksize=MarketInfo(Symbol(),MODE_TICKSIZE);
if(ticksize==0.00001 || ticksize==0.001)
pips=ticksize*10;
else
pips=ticksize;
return(INIT_SUCCEEDED);
//— distance from the activation price, within which it is not allowed to modify orders and positions
freeze_level=(int)SymbolInfoInteger(_Symbol,SYMBOL_TRADE_FREEZE_LEVEL);
if(freeze_level!=0)
{
PrintFormat(“SYMBOL_TRADE_FREEZE_LEVEL=%d: order or position modification is not allowed,”+
” if there are %d points to the activation price”,freeze_level,freeze_level);
}

//—
return(INIT_SUCCEEDED);
}
//+——————————————————————+
//| Expert deinitialization function |
//+——————————————————————+
void OnDeinit(const int reason)
{
}
//+——————————————————————+
//| |
//+——————————————————————+
void OnTick(void)
{
// double MacdCurrent,MacdPrevious;
// double SignalCurrent,SignalPrevious;
//double MaCurrent,MaPrevious;
int ticket=0;
double AveragePrice=0;
double Count=0;
double CurrentPairProfit=CalculateProfit();
// Check for New Bar (Compatible with both MQL4 and MQL5)
static datetime dtBarCurrent=WRONG_VALUE;
datetime dtBarPrevious=dtBarCurrent;
dtBarCurrent=(datetime) SeriesInfoInteger(_Symbol,_Period,SERIES_LASTBAR_DATE);
bool NewBarFlag=(dtBarCurrent!=dtBarPrevious);
if(NewBarFlag&&tick==0)
{ if(USEMOVETOBREAKEVEN)
{MOVETOBREAKEVEN();}
adjustTrail();}
else{ if(USEMOVETOBREAKEVEN)
{MOVETOBREAKEVEN();}
adjustTrail();}
if(UseEquityStop)
{
if(CurrentPairProfit<0.0 && MathAbs(CurrentPairProfit)>TotalEquityRisk/100.0*AccountEquityHigh())
{
CloseThisSymbolAll();
Print(“Closed All due to Stop Out”);

}
}

ticket=0;
// initial data checks
// it is important to make sure that the expert works with a normal
// chart and the user did not make any mistakes setting external
// variables (Lots, StopLoss, TakeProfit,
// TrailingStop) in our case, we check TakeProfit
// on a chart of less than 100 bars
//—
if(Bars<100)
{
Print(“bars less than 100”);
return;
}
if(Take_Profit<10)
{
Print(“TakeProfit less than 10”);
return;
}
//— to simplify the coding and speed up access data are put into internal variables
HideTestIndicators(true);
//—————————————————————————-
double MomLevel=MathAbs(100-iMomentum(NULL,T,14,PRICE_CLOSE,1));
double MomLevel1=MathAbs(100 – iMomentum(NULL,T,14,PRICE_CLOSE,2));
double MomLevel2=MathAbs(100 – iMomentum(NULL,T,14,PRICE_CLOSE,3));
//+——————————————————————+
double MacdMAIN2=iMACD(NULL,0,12,26,9,PRICE_CLOSE,MODE_MAIN,1);
double MacdSIGNAL2=iMACD(NULL,0,12,26,9,PRICE_CLOSE,MODE_SIGNAL,1);
//+——————————————————————+
double MA_1_t=iMA(NULL,L,FastMA,0,MODE_LWMA,PRICE_TYPICAL,0); // МА_1
double MA_2_t=iMA(NULL,L,SlowMA,0,MODE_LWMA,PRICE_TYPICAL,0); // МА_2
//—————————————————————————-
double MFI=iMFI(NULL,0,14,1);//Money Flow Index
double MFI1=iMFI(NULL,0,14,2);//Money Flow Index
double MFI2=iMFI(NULL,0,14,3);//Money Flow Index
//————————————————————————————————-
HideTestIndicators(false);
//————————————————————————————————–
// if(getOpenOrders()==0)

//— no opened orders identified
if(AccountFreeMargin()<(1000*Lots))
{
Print(“We have no money. Free Margin = “,AccountFreeMargin());
return;
}

//— check for long position (BUY) possibility
//+——————————————————————+
//| BUY BUY BUY |
//+——————————————————————+
if(CountTrades()<Max_Trades)
if(MFI<=30 || MFI1<=30 || MFI2<=30)
if(((MacdMAIN2>0 && MacdMAIN2>MacdSIGNAL2) || (MacdMAIN2<0 && MacdMAIN2>MacdSIGNAL2)))
if(MomLevel<Mom_Buy || MomLevel1<Mom_Buy || MomLevel2<Mom_Buy)
{
if(NewBarFlag)
if((CheckVolumeValue(LotsOptimized(Lots)))==TRUE)
if((CheckMoneyForTrade(Symbol(),LotsOptimized(Lots),OP_BUY))==TRUE)
if((CheckStopLoss_Takeprofit(OP_BUY,NDTP(Bid-Stop_Loss*pips),NDTP(Bid+Take_Profit*pips)))==TRUE)
ticket=OrderSend(Symbol(),OP_BUY,LotsOptimized(Lots),ND(Ask),3,NDTP(Bid-Stop_Loss*pips),NDTP(Bid+Take_Profit*pips),”Long 1”,MagicNumber,0,PaleGreen);
if(ticket>0)
{
if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES))
Print(“BUY order opened : “,OrderOpenPrice());
Alert(“we just got a buy signal on the “,_Period,”M”,_Symbol);
SendNotification(“we just got a buy signal on the1 “+(string)_Period+”M”+_Symbol);
SendMail(“Order sent successfully”,”we just got a buy signal on the1 “+(string)_Period+”M”+_Symbol);
}
else
Print(“Error opening BUY order : “,GetLastError());
return;
}
//— check for short position (SELL) possibility
//+——————————————————————+
//| SELL SELL SELL |
//+——————————————————————+
if(CountTrades()<Max_Trades)
if(MFI>=70 || MFI1>=70 || MFI2>=70)
if(((MacdMAIN2>0 && MacdMAIN2<MacdSIGNAL2) || (MacdMAIN2<0 && MacdMAIN2<MacdSIGNAL2)))
if(MomLevel<Mom_Sell || MomLevel1<Mom_Sell || MomLevel2<Mom_Sell)
{
if(NewBarFlag)
if((CheckVolumeValue(LotsOptimized(Lots)))==TRUE)
if((CheckMoneyForTrade(Symbol(),LotsOptimized(Lots),OP_SELL))==TRUE)
if((CheckStopLoss_Takeprofit(OP_SELL,NDTP(Ask+Stop_Loss*pips),NDTP(Ask-Take_Profit*pips)))==TRUE)
ticket=OrderSend(Symbol(),OP_SELL,LotsOptimized(Lots),ND(Bid),3,NDTP(Ask+Stop_Loss*pips),NDTP(Ask-Take_Profit*pips),”Short 1”,MagicNumber,0,Red);
if(ticket>0)
{
if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES))
Print(“SELL order opened : “,OrderOpenPrice());
Alert(“we just got a sell signal on the “,_Period,”M”,_Symbol);
SendMail(“Order sent successfully”,”we just got a sell signal on the “+(string)_Period+”M”+_Symbol);
}
else
Print(“Error opening SELL order : “,GetLastError());
}
//— exit from the “no opened orders” block
return;

}

//+——————————————————————+
//| Trailing stop loss |
//+——————————————————————+
// ————— ———————————————————– ————————
//+—————————————————————————+
//| CANDLE Trailing stop loss
//+—————————————————————————+
void adjustTrail()// CANDLE TRAIL
{
// Check for New Bar (Compatible with both MQL4 and MQL5)
static datetime dtBarCurrent=WRONG_VALUE;
datetime dtBarPrevious=dtBarCurrent;
dtBarCurrent=(datetime) SeriesInfoInteger(_Symbol,_Period,SERIES_LASTBAR_DATE);
bool NewBarFlag=(dtBarCurrent!=dtBarPrevious);
BUYSTOPCANDLE=iLowest(Symbol(),0,1,X,0);//Lowest
SELSTOPCANDLE=iHighest(Symbol(),0,2,X,0);//Highest
//Buy
//+——————————————————————+
//| Buy |
//+——————————————————————+
//———————————————————————————-
for(int b=OrdersTotal()-1; b>=0; b–)
{
if(OrderSelect(b,SELECT_BY_POS,MODE_TRADES))
if(OrderMagicNumber()!=MagicNumber)
continue;
if(OrderSymbol()==Symbol())//Symbol
if(OrderType()==OP_BUY)//OrderType
if(USECANDELTRAIL)
{

if(NewBarFlag)
{
RefreshRates();
stoploss=Low[BUYSTOPCANDLE]-Distance_From_Candle*pips;
takeprofit=OrderTakeProfit()+pips*TRAILAMOUNT;
double StopLevel=MarketInfo(Symbol(),MODE_STOPLEVEL)+MarketInfo(Symbol(),MODE_SPREAD);
if(stoploss<StopLevel*pips)
stoploss=StopLevel*pips;
string symbol=OrderSymbol();
double point=SymbolInfoDouble(symbol,SYMBOL_POINT);
if(MathAbs(OrderStopLoss()-stoploss)>point)
if((pips*TRAILAMOUNT)>(int)SymbolInfoInteger(_Symbol,SYMBOL_TRADE_FREEZE_LEVEL)*pips)

//— modify order and exit
if(CheckStopLoss_Takeprofit(OP_BUY,stoploss,takeprofit))
if(OrderModifyCheck(OrderTicket(),OrderOpenPrice(),stoploss,takeprofit))

if(OrderStopLoss()<Low[BUYSTOPCANDLE]-Distance_From_Candle*pips)
if(!OrderModify(OrderTicket(),OrderOpenPrice(),Low[BUYSTOPCANDLE]-Distance_From_Candle*pips,takeprofit,0,CLR_NONE))
Print(“eror”);

}
}
else
if(Bid-OrderOpenPrice()>WHENTOTRAIL*pips)
if(OrderStopLoss()<Bid-pips*TRAILAMOUNT)
if(!OrderModify(OrderTicket(),OrderOpenPrice(),Bid-(pips*TRAILAMOUNT),OrderTakeProfit(),0,CLR_NONE))//משנים את STOPLOS
Print(“eror”);
}

//SELL
//+——————————————————————+
//| SELL |
//+——————————————————————+
//——————————————————————————
for(int s=OrdersTotal()-1; s>=0; s–)
{
if(OrderSelect(s,SELECT_BY_POS,MODE_TRADES))
if(OrderMagicNumber()!=MagicNumber)
continue;
if(OrderSymbol()==Symbol())
if(OrderType()==OP_SELL)
if(USECANDELTRAIL)
{

if(NewBarFlag)
{

RefreshRates();
stoploss=High[SELSTOPCANDLE]+Distance_From_Candle*pips;
takeprofit=OrderTakeProfit()-pips*TRAILAMOUNT;
double StopLevel=MarketInfo(Symbol(),MODE_STOPLEVEL)+MarketInfo(Symbol(),MODE_SPREAD);
if(stoploss<StopLevel*pips)
stoploss=StopLevel*pips;
if(takeprofit<StopLevel*pips)
takeprofit=StopLevel*pips;
string symbol=OrderSymbol();
double point=SymbolInfoDouble(symbol,SYMBOL_POINT);
if(MathAbs(OrderStopLoss()-stoploss)>point)
if((pips*TRAILAMOUNT)>(int)SymbolInfoInteger(_Symbol,SYMBOL_TRADE_FREEZE_LEVEL)*pips)

//— modify order and exit
if(CheckStopLoss_Takeprofit(OP_SELL,stoploss,takeprofit))
if(OrderModifyCheck(OrderTicket(),OrderOpenPrice(),stoploss,takeprofit))

if(OrderStopLoss()>High[SELSTOPCANDLE]+Distance_From_Candle*pips)
if(!OrderModify(OrderTicket(),OrderOpenPrice(),High[SELSTOPCANDLE]+Distance_From_Candle*pips,takeprofit,0,CLR_NONE))
Print(“eror”);
}
}
else
if(OrderOpenPrice()-Ask>WHENTOTRAIL*pips)
if(OrderStopLoss()>Ask+pips*TRAILAMOUNT || OrderStopLoss()==0)
if(!OrderModify(OrderTicket(),OrderOpenPrice(),Ask+(pips*TRAILAMOUNT),OrderTakeProfit(),0,CLR_NONE))
Print(“eror”);
}

}
//+——————————————————————+
//+—————————————————————————+
//| MOVE TO BREAK EVEN |
//+—————————————————————————+
void MOVETOBREAKEVEN()

{
for(int b=OrdersTotal()-1; b>=0; b–)
{
if(OrderSelect(b,SELECT_BY_POS,MODE_TRADES))
if(OrderMagicNumber()!=MagicNumber)
continue;
if(OrderSymbol()==Symbol())
if(OrderType()==OP_BUY)
if(Bid-OrderOpenPrice()>WHENTOMOVETOBE*pips)
if(OrderOpenPrice()>OrderStopLoss())
if(CheckStopLoss_Takeprofit(OP_SELL,OrderOpenPrice()+(PIPSTOMOVESL*pips),OrderTakeProfit()))
if(OrderModifyCheck(OrderTicket(),OrderOpenPrice(),OrderOpenPrice()+(PIPSTOMOVESL*pips),OrderTakeProfit()))
if(!OrderModify(OrderTicket(),OrderOpenPrice(),OrderOpenPrice()+(PIPSTOMOVESL*pips),OrderTakeProfit(),0,CLR_NONE))
Print(“eror”);
}

for(int s=OrdersTotal()-1; s>=0; s–)
{
if(OrderSelect(s,SELECT_BY_POS,MODE_TRADES))
if(OrderMagicNumber()!=MagicNumber)
continue;
if(OrderSymbol()==Symbol())
if(OrderType()==OP_SELL)
if(OrderOpenPrice()-Ask>WHENTOMOVETOBE*pips)
if(OrderOpenPrice()<OrderStopLoss())
if(CheckStopLoss_Takeprofit(OP_SELL,OrderOpenPrice()-(PIPSTOMOVESL*pips),OrderTakeProfit()))
if(OrderModifyCheck(OrderTicket(),OrderOpenPrice(),OrderOpenPrice()-(PIPSTOMOVESL*pips),OrderTakeProfit()))
if(!OrderModify(OrderTicket(),OrderOpenPrice(),OrderOpenPrice()-(PIPSTOMOVESL*pips),OrderTakeProfit(),0,CLR_NONE))
Print(“eror”);
}
}
//————————————————————————————–

//+——————————————————————+
double NDTP(double val)
{
RefreshRates();
double SPREAD=MarketInfo(Symbol(),MODE_SPREAD);
double StopLevel=MarketInfo(Symbol(),MODE_STOPLEVEL);
if(val<StopLevel*pips+SPREAD*pips)
val=StopLevel*pips+SPREAD*pips;
return(NormalizeDouble(val, Digits));
// return(val);
}
//+——————————————————————+
//+——————————————————————+
double ND(double val)
{
return(NormalizeDouble(val, Digits));
}
//+——————————————————————+
//| Checking the new values of levels before order modification |
//+——————————————————————+
bool OrderModifyCheck(int ticket,double price,double sl,double tp)
{
//— select order by ticket
if(OrderSelect(ticket,SELECT_BY_TICKET))
{
//— point size and name of the symbol, for which a pending order was placed
string symbol=OrderSymbol();
double point=SymbolInfoDouble(symbol,SYMBOL_POINT);
//— check if there are changes in the Open price
bool PriceOpenChanged=true;
int type=OrderType();
if(!(type==OP_BUY || type==OP_SELL))
{
PriceOpenChanged=(MathAbs(OrderOpenPrice()-price)>point);
}
//— check if there are changes in the StopLoss level
bool StopLossChanged=(MathAbs(OrderStopLoss()-sl)>point);
//— check if there are changes in the Takeprofit level
bool TakeProfitChanged=(MathAbs(OrderTakeProfit()-tp)>point);
//— if there are any changes in levels
if(PriceOpenChanged || StopLossChanged || TakeProfitChanged)
return(true); // order can be modified
//— there are no changes in the Open, StopLoss and Takeprofit levels
else
//— notify about the error
PrintFormat(“Order #%d already has levels of Open=%.5f SL=%.5f TP=%.5f”,
ticket,OrderOpenPrice(),OrderStopLoss(),OrderTakeProfit());
}
//— came to the end, no changes for the order
return(false); // no point in modifying
}
//+——————————————————————+
//+——————————————————————+
bool CheckStopLoss_Takeprofit(ENUM_ORDER_TYPE type,double SL,double TP)
{
//— get the SYMBOL_TRADE_STOPS_LEVEL level
int stops_level=(int)SymbolInfoInteger(_Symbol,SYMBOL_TRADE_STOPS_LEVEL);
if(stops_level!=0)
{
PrintFormat(“SYMBOL_TRADE_STOPS_LEVEL=%d: StopLoss and TakeProfit must”+
” not be nearer than %d points from the closing price”,stops_level,stops_level);
}
//—
bool SL_check=false,TP_check=false;
//— check only two order types
switch(type)
{
//— Buy operation
case ORDER_TYPE_BUY:
{
//— check the StopLoss
SL_check=(Bid-SL>stops_level*_Point);
if(!SL_check)
PrintFormat(“For order %s StopLoss=%.5f must be less than %.5f”+
” (Bid=%.5f – SYMBOL_TRADE_STOPS_LEVEL=%d points)”,
EnumToString(type),SL,Bid-stops_level*_Point,Bid,stops_level);
//— check the TakeProfit
TP_check=(TP-Bid>stops_level*_Point);
if(!TP_check)
PrintFormat(“For order %s TakeProfit=%.5f must be greater than %.5f”+
” (Bid=%.5f + SYMBOL_TRADE_STOPS_LEVEL=%d points)”,
EnumToString(type),TP,Bid+stops_level*_Point,Bid,stops_level);
//— return the result of checking
return(SL_check&&TP_check);
}
//— Sell operation
case ORDER_TYPE_SELL:
{
//— check the StopLoss
SL_check=(SL-Ask>stops_level*_Point);
if(!SL_check)
PrintFormat(“For order %s StopLoss=%.5f must be greater than %.5f “+
” (Ask=%.5f + SYMBOL_TRADE_STOPS_LEVEL=%d points)”,
EnumToString(type),SL,Ask+stops_level*_Point,Ask,stops_level);
//— check the TakeProfit
TP_check=(Ask-TP>stops_level*_Point);
if(!TP_check)
PrintFormat(“For order %s TakeProfit=%.5f must be less than %.5f “+
” (Ask=%.5f – SYMBOL_TRADE_STOPS_LEVEL=%d points)”,
EnumToString(type),TP,Ask-stops_level*_Point,Ask,stops_level);
//— return the result of checking
return(TP_check&&SL_check);
}
break;
}
//— a slightly different function is required for pending orders
return false;
}
//+——————————————————————+
////////////////////////////////////////////////////////////////////////////////////
int getOpenOrders()
{

int Orders=0;
for(int i=0; i<OrdersTotal(); i++)
{
if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES)==false)
{
continue;
}
if(OrderSymbol()!=Symbol() || OrderMagicNumber()!=MagicNumber)
{
continue;
}
Orders++;
}
return(Orders);
}
//+——————————————————————+
//+——————————————————————+
//| Calculate optimal lot size buy |
//+——————————————————————+
double LotsOptimized1Mxs(double llots)
{
double lots=llots;
//— minimal allowed volume for trade operations
double minlot=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_MIN);
if(lots<minlot)
{ lots=minlot; }
//— maximal allowed volume of trade operations
double maxlot=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_MAX);
if(lots>maxlot)
{ lots=maxlot; }
//— get minimal step of volume changing
double volume_step=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_STEP);
int ratio=(int)MathRound(lots/volume_step);
if(MathAbs(ratio*volume_step-lots)>0.0000001)
{ lots=ratio*volume_step;}
if(((AccountStopoutMode()==1) &&
(AccountFreeMarginCheck(Symbol(),OP_BUY,lots)>AccountStopoutLevel()))
|| ((AccountStopoutMode()==0) &&
((AccountEquity()/(AccountEquity()-AccountFreeMarginCheck(Symbol(),OP_BUY,lots))*100)>AccountStopoutLevel())))
return(lots);
/* else Print(“StopOut level Not enough money for “,OP_SELL,” “,lot,” “,Symbol());*/
return(0);
}
//+——————————————————————+
//+——————————————————————+
//| Calculate optimal lot size buy |
//+——————————————————————+
double LotsOptimizedMxs(double llots)
{
double lots=llots;
//— minimal allowed volume for trade operations
double minlot=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_MIN);
if(lots<minlot)
{
lots=minlot;
Print(“Volume is less than the minimal allowed ,we use”,minlot);
}
//— maximal allowed volume of trade operations
double maxlot=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_MAX);
if(lots>maxlot)
{
lots=maxlot;
Print(“Volume is greater than the maximal allowed,we use”,maxlot);
}
//— get minimal step of volume changing
double volume_step=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_STEP);
int ratio=(int)MathRound(lots/volume_step);
if(MathAbs(ratio*volume_step-lots)>0.0000001)
{
lots=ratio*volume_step;

Print(“Volume is not a multiple of the minimal step ,we use the closest correct volume “,ratio*volume_step);
}

return(lots);

}
//+——————————————————————+
//| Check the correctness of the order volume |
//+——————————————————————+
bool CheckVolumeValue(double volume/*,string &description*/)

{
double lot=volume;
int orders=OrdersHistoryTotal(); // history orders total
int losses=0; // number of losses orders without a break
//— select lot size
//— maximal allowed volume of trade operations
double max_volume=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_MAX);
if(lot>max_volume)

Print(“Volume is greater than the maximal allowed ,we use”,max_volume);
// return(false);

//— minimal allowed volume for trade operations
double minlot=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_MIN);
if(lot<minlot)

Print(“Volume is less than the minimal allowed ,we use”,minlot);
// return(false);

//— get minimal step of volume changing
double volume_step=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_STEP);
int ratio=(int)MathRound(lot/volume_step);
if(MathAbs(ratio*volume_step-lot)>0.0000001)
{
Print(“Volume is not a multiple of the minimal step ,we use, the closest correct volume is %.2f”,
volume_step,ratio*volume_step);
// return(false);
}
// description=”Correct volume value”;
return(true);
}
//+——————————————————————+
bool CheckMoneyForTrade(string symb,double lots,int type)
{
double free_margin=AccountFreeMarginCheck(symb,type,lots);
//– if there is not enough money
if(free_margin>0)
{
if((AccountStopoutMode()==1) &&
(AccountFreeMarginCheck(symb,type,lots)<AccountStopoutLevel()))
{
Print(“StopOut level Not enough money “, type,” “,lots,” “,Symbol());
return(false);
}
if(AccountEquity()-AccountFreeMarginCheck(Symbol(),type,lots)==0)
{
Print(“StopOut level Not enough money “, type,” “,lots,” “,Symbol());
return(false);
}
if((AccountStopoutMode()==0) &&
((AccountEquity()/(AccountEquity()-AccountFreeMarginCheck(Symbol(),type,lots))*100)<AccountStopoutLevel()))
{
Print(“StopOut level Not enough money “, type,” “,lots,” “,Symbol());
return(false);
}
}
else
if(free_margin<0)
{
string oper=(type==OP_BUY)? “Buy”:”Sell”;
Print(“Not enough money for “,oper,” “,lots,” “,symb,” Error code=”,GetLastError());
return(false);
}
//— checking successful
return(true);
}
//+——————————————————————+

//+——————————————————————+
//| |
//+——————————————————————+
int CountTrades()
{
int count=0;
for(int trade=OrdersTotal()-1; trade>=0; trade–)
{
if(!OrderSelect(trade,SELECT_BY_POS,MODE_TRADES))
Print(“Error”);
if(OrderSymbol()!=Symbol() || OrderMagicNumber()!=MagicNumber)
continue;
if(OrderSymbol()==Symbol() && OrderMagicNumber()==MagicNumber)
if(OrderType()==OP_SELL || OrderType()==OP_BUY)
count++;
}
return (count);
}
//+——————————————————————+
double AccountEquityHigh()
{
if(CountTrades()==0)
AccountEquityHighAmt=AccountEquity();
if(AccountEquityHighAmt<PrevEquity)
AccountEquityHighAmt=PrevEquity;
else
AccountEquityHighAmt=AccountEquity();
PrevEquity=AccountEquity();
return (AccountEquityHighAmt);
}
//+——————————————————————+
double CalculateProfit()
{
double Profit=0;
for(int cnt=OrdersTotal()-1; cnt>=0; cnt–)
{
if(!OrderSelect(cnt,SELECT_BY_POS,MODE_TRADES))
Print(“Error”);
if(OrderSymbol()!=Symbol() || OrderMagicNumber()!=MagicNumber)
continue;
if(OrderSymbol()==Symbol() && OrderMagicNumber()==MagicNumber)
if(OrderType()==OP_BUY || OrderType()==OP_SELL)
Profit+=OrderProfit();
}
return (Profit);
}
//+——————————————————————+

//+——————————————————————+
//| |
//+——————————————————————+
void CloseThisSymbolAll()
{
double CurrentPairProfit=CalculateProfit();
for(int trade=OrdersTotal()-1; trade>=0; trade–)
{
if(!OrderSelect(trade,SELECT_BY_POS,MODE_TRADES))
Print(“Error”);
if(OrderSymbol()==Symbol())
{
if(OrderSymbol()==Symbol() && OrderMagicNumber()==MagicNumber)
{
if(OrderType() == OP_BUY)
if(!OrderClose(OrderTicket(), OrderLots(), Bid, 3, Blue))
Print(“Error”);
if(OrderType() == OP_SELL)
if(!OrderClose(OrderTicket(), OrderLots(), Ask, 3, Red))
Print(“Error”);
}
Sleep(1000);
if(UseEquityStop)
{
if(CurrentPairProfit>0.0 && MathAbs(CurrentPairProfit)>TotalEquityRisk/100.0*AccountEquityHigh())
{
return;

}
}

}
}
}
//+——————————————————————+

//+——————————————————————+
//+——————————————————————+
//| Calculate optimal lot size buy |
//+——————————————————————+
double LotsOptimized(double llots)
{
double lot=llots;
int orders=OrdersHistoryTotal(); // history orders total
int losses=0; // number of losses orders without a break
//— calcuulate number of losses orders without a break
if(IncreaseFactor>0)
{
for(int i=orders-1; i>=0; i–)
{
if(OrderSelect(i,SELECT_BY_POS,MODE_HISTORY)==false)
{
Print(“Error in history!”);
break;
}
if(OrderSymbol()!=Symbol())
continue;
//—
if(OrderProfit()>0)
break;
if(OrderProfit()<0)
losses++;
}
if(losses>1)
// lot=NormalizeDouble(lot+lot*losses/IncreaseFactor,1);
lot=AccountFreeMargin()*IncreaseFactor/1000.0;
}
//— minimal allowed volume for trade operations
double minlot=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_MIN);
if(lot<minlot)
{
lot=minlot;
Print(“Volume is less than the minimal allowed ,we use”,minlot);
}
// lot=minlot;

//— maximal allowed volume of trade operations
double maxlot=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_MAX);
if(lot>maxlot)
{
lot=maxlot;
Print(“Volume is greater than the maximal allowed,we use”,maxlot);
}
// lot=maxlot;

//— get minimal step of volume changing
double volume_step=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_STEP);
int ratio=(int)MathRound(lot/volume_step);
if(MathAbs(ratio*volume_step-lot)>0.0000001)
{
lot=ratio*volume_step;

Print(“Volume is not a multiple of the minimal step ,we use the closest correct volume “,ratio*volume_step);
}
return(lot);

}
//+——————————————————————+
//+——————————————————————+