function main() {
    exchange.SetContractType("swap");
    Log(SYMBOL1,SYMBOL2)
    // exchange.IO("cross", true);
    exchange.SetMarginLevel(10);
    const markets = exchange.GetMarkets();
    const ticker1 = exchange.GetTicker(SYMBOL1);
    const ticker2 = exchange.GetTicker(SYMBOL2);
    const market1 = markets[SYMBOL1 ];
    const market2 = markets[SYMBOL2];
    // Log(market1)
    if (DIRECTION === 0 || DIRECTION === 1) {