bitmex3.addStream('XBTUSD', 'trade', data => {
    try {
        const start = now();
        for (let t = data.length - 1; t >= 0; t--) {
            //console.log("trade working");
            for (var i = 0; i < activeOrders.length; i++) {
                //!canceledOrders.includes(activeOrders[i].orderID))
                if (((data[t].size <= activeOrders[i].orderQty && data[t].size + tradeHedgeSensitivity >= activeOrders[i].orderQty)|| data[t].size >=20000)&& activeOrders[i].price == data[t].price && !filledOrders[activeOrders[i].orderID]) {
                    if (activeOrders[i].side == 'Buy') //&& FTXbidPrice*1.00025 >= activeOrders[i].price
                    {
                        if (bmexBTCbid != 0) {
                            let sendFTXQty = (activeOrders[i].orderQty / bmexBTCbid).toFixed(4);
							VolumeBitmex = VolumeBitmex + activeOrders[i].orderQty;
                            sendOrderREST('sell', 'BTC-PERP', FTXbidPrice - 20, sendFTXQty, false, true, activeOrders[i].price, false);
                            filledOrders[activeOrders[i].orderID] = {
                                ts: new Date(activeOrders[i].timestamp).getTime()
                            };
							cancelOrderIDs.push(activeOrders[i].orderID);
                            const end = now();
                            console.log(colors.magenta("Trades Hedge took"), end - start, 'ms');
                        }
                    } else if (activeOrders[i].side == 'Sell') // && FTXaskPrice/1.00025<=activeOrders[i].price
                    {

                        if (bmexBTCbid != 0) {
                            let sendFTXQty = (activeOrders[i].orderQty / bmexBTCbid).toFixed(4);
							VolumeBitmex = VolumeBitmex + activeOrders[i].orderQty;
                            sendOrderREST('buy', 'BTC-PERP', FTXaskPrice + 20, sendFTXQty, false, true, activeOrders[i].price, false);
                            filledOrders[activeOrders[i].orderID] = {
                                ts: new Date(activeOrders[i].timestamp).getTime()
                            };
							cancelOrderIDs.push(activeOrders[i].orderID);
                            const end = now();
                            console.log(colors.magenta("Trades Hedge took"), end - start, 'ms');
                        }
                    }
                }
            }
        }
    } catch (e) {
        if (errorCount > 5) {
            exitProcess();
        } else {
            errorCount = errorCount + 1;
        }
        console.error('trade ' + e);
    }
});