کراس کے بعد پہلا کالم گولڈ فورک کے بعد پہلے کالم کی قیمت ہے، کراس کے بعد پہلا کالم گولڈ فورک کے سامنے آخری کالم کی قیمت ہے، سلائڈنگ قیمت کا مطلب ہے کہ جب آپ آرڈر کرتے ہیں تو آپ کی قیمت میں اضافہ ہوتا ہے، مثال کے طور پر، آپ کی خریداری کی قیمت اس کی قیمت میں اضافہ کرتی ہے، آپ کی فروخت کی قیمت اس کی قیمت کو کم کرتی ہے.
Fixed = function(v) { return Math.floor(v*1000)/1000; }; // for orders WaitOrder = function(exchange, orderId, timeoutToCancel) { var ts = (new Date()).getTime(); while (true) { Sleep(3000); var orderInfo = exchange.GetOrder(orderId); if (!orderInfo) { continue; } if (orderInfo.Status == ORDER_STATE_CLOSED || orderInfo.Status == ORDER_STATE_CANCELED) { return orderInfo; } if (((new Date()).getTime() - ts) > timeoutToCancel) { exchange.CancelOrder(orderId); } } }; Buy = function(exchange, maxPrice, slidePrice, balanceRatio, timeoutS) { var ts = (new Date()).getTime(); var account; var dealAmount = 0.0; var usedBlance = 0.0; var maxBalanceUse = 0.0; var isFirst = true; do { if (isFirst) { isFirst = false; } else { Sleep(3000); } var ticker = exchange.GetTicker(); if (!ticker) { continue; } var buyPrice = ticker.Sell + slidePrice; // Price too high, wait... if (buyPrice > maxPrice) { continue; } // Initialize at first if (!account) { account = exchange.GetAccount(); if (!account) { continue; } // Initialize maxBalanceUse maxBalanceUse = account.Balance * balanceRatio; } var buyAmount = Fixed((maxBalanceUse - usedBlance) / buyPrice); if (buyAmount < exchange.GetMinStock()) { break; } orderId = exchange.Buy(buyPrice, buyAmount); if (!orderId) { Log(buyPrice, buyAmount, maxBalanceUse, usedBlance); continue; } var orderInfo = WaitOrder(exchange, orderId, timeoutS); dealAmount += orderInfo.DealAmount; usedBlance += orderInfo.Price * orderInfo.DealAmount; if (orderInfo.Status == ORDER_STATE_CLOSED) { break; } } while (((new Date()).getTime() - ts) < timeoutS); return {amount: dealAmount, price: (dealAmount > 0 ? usedBlance / dealAmount : 0)}; }; Sell = function(exchange, sellAmount, slidePrice) { // Account info must set var account = exchange.GetAccount(); while (!account) { Sleep(2000); account = exchange.GetAccount(); } sellAmount = Math.min(sellAmount, account.Stocks); var cash = 0.0; var remain = sellAmount; while (remain >= exchange.GetMinStock()) { var ticker = exchange.GetTicker(); if (!ticker) { Sleep(2000); continue; } var sellPrice = ticker.Buy - slidePrice; var sellOrderId = exchange.Sell(sellPrice, remain); if (!sellOrderId) { Sleep(2000); continue; } var orderInfo = WaitOrder(exchange, sellOrderId, 10000); remain -= orderInfo.DealAmount; cash += orderInfo.Price * orderInfo.DealAmount; } return {amount: sellAmount, price: (sellAmount > 0 ? cash / sellAmount : 0)}; }; var BuyInfo; var BanlanceRatio = 1.0; var Profit = 0.0; var timeAtBuy = 0; function onTick(exchange) { var ticker = exchange.GetTicker(); var records = exchange.GetRecords(); if (!ticker || !records || records.length < 45) { return; } var ticks = []; for (var i = 0; i < records.length; i++) { ticks.push(records[i].Close); } var macd = TA.MACD(records, 12, 26, 9); var dif = macd[0]; var dea = macd[1]; var his = macd[2]; var op = 0; if (!BuyInfo) { if (dif[ticks.length-1] > 0 && his[ticks.length-1] > ac1 && his[ticks.length-2] < bc1) { op = 1; } } else { if (records[records.length-2].Time > timeAtBuy && records[records.length-1].Close < records[records.length-1].Open - 0.5 && records[records.length-2].Close < records[records.length-2].Open - 0.5 && records[records.length-1].Close < records[records.length-2].Close - 0.5) { op = 2; } else if (records[records.length-2].Time > timeAtBuy && BuyInfo.price > records[records.length-1].Close && records[records.length-1].Close < records[records.length-1].Open - 0.5) { op = 2; } else if ((BuyInfo.price < ticker.Last || dif[ticks.length-1] < 0) && his[ticks.length-1] <= 0) { op = 2; } else if ((BuyInfo.price > ticker.Last) && ((BuyInfo.price - ticker.Last) / BuyInfo.price > TrailingStop)) { op = 2; } } if (op == 1) { var info = Buy(exchange, ticker.Sell + (SlidePrice * 3), SlidePrice, BanlanceRatio, orderTimeout * 1000); if (info.amount > 0) { BuyInfo = info; timeAtBuy = records[records.length-1].Time; } } else if (op == 2) { var info = Sell(exchange, BuyInfo.amount, SlidePrice); if (info.amount > 0) { Profit += info.amount * (info.price - BuyInfo.price); LogProfit(Profit); BuyInfo = null; } } } function main() { var account = exchange.GetAccount(); if (account) { Log(exchange.GetName(), exchange.GetCurrency(), account); } while (true) { onTick(exchange); Sleep(30000); } }