234bool IsStrategyHourBlocked(const MQLumeStrategyId strategy, const int filterMode,235                           const datetime serverTime, const int brokerOffsetHours)236{237   MqlDateTime clock;238   TimeToStruct(serverTime, clock);239   int hour = (clock.hour - brokerOffsetHours + 24) % 24;240   if(filterMode == MQLUME_TIME_NEW)241   {242      switch(strategy)243      {244         case MQLUME_CORE_A1: return hour == 16 || hour == 19;245         case MQLUME_CORE_A2: return hour == 19;246         case MQLUME_CORE_A3: return hour == 5;247         case MQLUME_CORE_B1: return hour == 4 || hour == 7 || hour == 16 || hour == 17;248         default: return false;249      }250   }251   switch(strategy)252   {253      case MQLUME_CORE_A1: return hour == 8 || hour == 13 || hour == 16;254      case MQLUME_CORE_A2: return hour == 8 || hour == 16 || hour == 18 || hour == 19;255      case MQLUME_CORE_A3: return hour == 5 || hour == 8 || hour == 10 || hour == 14;256      case MQLUME_CORE_B1:257         return clock.day_of_week == 3 || hour == 1 || hour == 5 || hour == 8 ||258                hour == 10 || hour == 11 || hour == 12 || hour == 13 ||259                hour == 14 || hour == 19;260      default: return false;261   }262}263264datetime CalendarTime(const int year, const int month, const int day,265                      const int hour = 0, const int minute = 0)266{267   MqlDateTime date = {};268   date.year = year;269   date.mon = month;270   date.day = day;271   date.hour = hour;272   date.min = minute;273   return StructToTime(date);274}275276bool UsesSummerBrokerOffset(const datetime serverTime)277{278   MqlDateTime now, start, finish;279   TimeToStruct(serverTime, now);280   if(now.year < 1987)281      return false;282   if(now.year < 2007)283   {