Ladder Order Trigger Price Can Be Set

function adjustFloat(v) {
    return Math.floor(parseFloat(v.toFixed(10))*1000)/1000;
}

function GetAccount(e) {
    var account;
    while (!(account = exchange.GetAccount())) {
        Sleep(Interval);
    }
    return account;
}

function GetTicker() {
    var ticker;
    while (!(ticker = exchange.GetTicker())) {
        Sleep(1000);
    }
    return ticker;
}

function main() {
    var ticker = GetTicker();
    var InitPrice = ticker.Last;
    if (EnableTrigger) {
        Log('Current Price: ', InitPrice, InitPrice > TriggerPrice ? 'Price drops below' : 'Price rises above', TriggerPrice, 'triggers ladder order placement');
        while (true) {
            if (InitPrice > TriggerPrice && ticker.Last < TriggerPrice) {
                Log('Current Price', ticker.Last, 'Price drops below ', TriggerPrice, 'element, Start ordering');
                break;
            } else if (InitPrice < TriggerPrice && ticker.Last > TriggerPrice) {
                Log('Current Price', ticker.Last, 'Price rises above ', TriggerPrice, 'element, Start ordering');
                break;
            }
            ticker = GetTicker();
            Sleep(1000);
        }
    }
    var account = GetAccount();
    var needMoney = 0;
    var needStocks = 0;
    for (var i = 0; i < OrderNum; i++) {
        needMoney += (StartPrice - (i * PriceDiff)) * Amount;
        needStocks += Amount;
    }

    if (OpType == 0) {
        if (needMoney > account.Balance) {
            throw "Not enough money to place an order";
        }
        for (var i = 0; i < OrderNum; i++) {
            exchange.Buy(adjustFloat(StartPrice - (i * PriceDiff)), Amount);
        }
    } else {
        if (needStocks > account.Stocks) {
            throw "Not enough coins to place an order";
        }
        for (var i = 0; i < OrderNum; i++) {
            exchange.Sell(adjustFloat(StartPrice + (i * PriceDiff)), Amount);
        }        
    }
    Log("All orders completed");
}