void main() {
    Sleep(10000);
    Log(exchange.GetAccount());
     
     auto id=0;
    while (1) {
         exchange.SetContractType(Symbol);
        auto trades = exchange.GetTrades();
        if (exchange.IO("status") == 1  && trades.size() > 0) {
            exchange.SetContractType(Symbol);
            auto trades = exchange.GetTrades();
            auto ticker = exchange.GetTicker();