Извечный вопрос: повторные вызовы OnTrade

function OnTrade(trade)

    if not WORKING_FLAG then return end

    local key = trade.trans_id
    local i = tonumber(sdelka[0]); 
    
  if working 
  and key and key>0
  and (i==0 and key~=sdelka.id) or (i>0 and sdelka[i][1]~=key)
  --and trade.sec_code==symbol --and trade.class_code==class 
  then
    
    i=i+1;  
    sdelka[0]=i;                         
    sdelka[i]={};                     
    sdelka[i][0]=sdelka[0];
    sdelka[i][1]=trade.trans_id;      
    sdelka[i][2]=get_date(trade.datetime)
    sdelka[i][3]=get_time(trade.datetime)
    
    sdelka[i][4]="B"; if bit.band(trade.flags,4)~=0 then sdelka[i][4]="S"; end;
    local dir = sdelka[i][4]=="B" and 1 or sdelka[i][4]=="S" and -1 or 0;
    sdelka[i][5]=trade.qty*dir;       
    sdelka[i][6]=trade.price;         
    ----- comission 
    sdelka[i][7]=trade.clearing_comission+trade.exchange_comission+trade.tech_center_comission;
    
    sdelka[i][8]=trade.order_num;    
    sdelka[i][9]=trade.trade_num;  
    sdelka[i][10]=trade.sec_code;     
                        
    sdelka.id=trade.trans_id;
    
    Log:info("OnTrade! sdelka "..i .."; "
                                  .."; trans_id="..sdelka[i][1] 
                                  .."; "..sdelka[i][2]
                                  .."; "..sdelka[i][3]
                                  .."; "..sdelka[i][4]
                                  .."; "..sdelka[i][5]
                                  .."; "..sdelka[i][6]
                                  .."; comission="..sdelka[i][7]
                                  .."; onum="..sdelka[i][8]
                                  .."; tnum="..sdelka[i][9]
                                  .."; "..sdelka[i][10]
                                  .."\n"
                                  );
    --local a,v; for a,v in pairs(sdelka[i) do Log:trace( 'OnTrade! sdelka['..i..']['..tostring(a)..'] = '.. tostring(v) ) end;
  end
end;