Binance buy and sell statistics

var tradeHistory = {buyData:{amount:0, money:0}, sellData:{amount:0, money:0}}
if(_G('tradeHistory')){
    tradeHistory = _G('tradeHistory')
}
function onexit(){
    Log('exit,saving data...')
    _G('tradeHistory', tradeHistory)
}
function main(){
    var client = Dial("wss://stream.binance.com:9443/ws/" + Pair.toLowerCase() + "@trade", 60)
    var updateTime = new Date().getTime()
    while(true){
        var trade = JSON.parse(client.read())
        if(trade.m){
            tradeHistory.sellData.amount += parseFloat(trade.q)
            tradeHistory.sellData.money += parseFloat(trade.q) * parseFloat(trade.p)
        }else{
            tradeHistory.buyData.amount += parseFloat(trade.q)
            tradeHistory.buyData.money += parseFloat(trade.q) * parseFloat(trade.p)
        }
        var buyNet = _N(tradeHistory.buyData.money - tradeHistory.sellData.money, 3)
        logSting = 'active buy amount:' + _N(tradeHistory.buyData.amount, 3) + '  total money: ' + _N(tradeHistory.buyData.money, 3) + '\n'
        logSting += 'active sell amount:' + _N(tradeHistory.sellData.amount, 3) + '  total money: ' + _N(tradeHistory.sellData.money, 3) + '\n'
        logSting += 'Net inflow of funds: ' + _N(tradeHistory.buyData.money - tradeHistory.sellData.money, 3)
        LogStatus(logSting)
        if(new Date().getTime() - updateTime > Interval*1000){
            updateTime = new Date().getTime()
            LogProfit(buyNet)
            $.PlotLine('buyNet', buyNet)
            $.PlotLine('buy', _N(tradeHistory.buyData.money,3))
            $.PlotLine('sell', _N(tradeHistory.sellData.money,3))
            Log(logSting)
        }
    }
}