El primer pilar después del cruce es el valor del primer pilar después de la horquilla, el primer pilar después del cruce es el valor del último pilar antes de la horquilla, el precio deslizante es el precio que se añade al momento de realizar el pedido, por ejemplo, el comprador agregará el precio de compra y el vendedor restará el precio.
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); } }