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网格变形策略之单边网格.md

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Name

网格变形策略之单边网格

Author

Zero

Strategy Description

网格可以自定义方向 先买后卖: 网格会从首价格开始向下挂买单, 每个买单间隔 "价格间隔" 这个参数, 挂单数量为"单笔数量", 挂够 "总数量" 个买单, 有任意买单成交以后, 程序会在买价基础上加 "价差(元)" 这个参数的的值的价格挂出卖单, 卖出, 卖出以后,重新按原来这个网格的价格挂买入单 先卖后买: 操作刚好相反

策略最大的风险就是单边行情, 价格波动超出网格范围.

网格带有自动止损和移动功能

Strategy Arguments

Argument Default Description
OpType 0 网格方向: 先买后卖
FirstPriceAuto true 首价格自动
FirstPrice 100 首价格
AllNum 10 总数量
PriceGrid true 价格间隔
PriceDiff 2 价差(元)
AmountType 0 订单大小: 买卖同量
AmountOnce 0.1 单笔数量
BAmountOnce 0.1 买单大小
SAmountOnce 0.1 卖单大小
AmountCoefficient *1 量差
AmountDot 3 量小数点最长位数
EnableProtectDiff false 开启价差保护
ProtectDiff 20 入市价差保护
CancelAllWS true 停止时取消所有挂单
CheckInterval 2000 轮询间隔
Interval 1300 失败重试间隔
RestoreProfit false 恢复上次盈利
LastProfit false 上次盈利
ProfitAsOrg false 上次盈利算入均价
EnableAccountCheck true 启用资金检验
EnableStopLoss false 开启止损
StopLoss 100 最大浮动亏损(元)
StopLossMode 0 止损后操作: 回收并退出
EnableStopWin false 开启止盈
StopWin 120 最大浮动盈利(元)
StopWinMode 0 止盈后操作: 回收并退出
AutoMove false 自动移动
MaxDistance 20 最大距离(元)
MaxIdle 7200 最大空闲(秒)
EnableDynamic false 开启动态挂单
DynamicMax 30 订单失效距离(元)
ResetData true 启动时清空所有数据
Precision 5 价格小数位长度
XPrecision 5 下单量小数位长度
MinStock 0.001 最小交易量
Button Default Description
收网 button 停止并平衡到初始状态

Source (javascript)

function hasOrder(orders, orderId) {
    for (var i = 0; i < orders.length; i++) {
        if (orders[i].Id == orderId) {
            return true;
        }
    }
    return false;
}


function cancelPending() {
    var ret = false;
    while (true) {
        if (ret) {
            Sleep(Interval);
        }
        var orders = _C(exchange.GetOrders);
        if (orders.length == 0) {
            break;
        }

        for (var j = 0; j < orders.length; j++) {
            exchange.CancelOrder(orders[j].Id, orders[j]);
            ret = true;
        }
    }
    return ret;
}

function valuesToString(values, pos) {
    var result = '';
    if (typeof(pos) === 'undefined') {
        pos = 0;
    }
    for (var i = pos; i < values.length; i++) {
        if (i > pos) {
            result += ' ';
        }
        if (values[i] === null) {
            result += 'null';
        } else if (typeof(values[i]) == 'undefined') {
            result += 'undefined';
        } else {
            switch (values[i].constructor.name) {
                case 'Date':
                case 'Number':
                case 'String':
                case 'Function':
                    result += values[i].toString();
                    break;
                default:
                    result += JSON.stringify(values[i]);
                    break;
            }
        }
    }
    return result;
}

function Trader() {
    var vId = 0;
    var orderBooks = [];
    var hisBooks = [];
    var orderBooksLen = 0;
    this.Buy = function(price, amount, extra) {
        if (typeof(extra) === 'undefined') {
            extra = '';
        } else {
            extra = valuesToString(arguments, 2);
        }
        vId++;
        var orderId = "V" + vId;
        orderBooks[orderId] = {
            Type: ORDER_TYPE_BUY,
            Status: ORDER_STATE_PENDING,
            Id: 0,
            Price: price,
            Amount: amount,
            Extra: extra
        };
        orderBooksLen++;
        return orderId;
    };
    this.Sell = function(price, amount, extra) {
        if (typeof(extra) === 'undefined') {
            extra = '';
        } else {
            extra = valuesToString(arguments, 2);
        }
        vId++;
        var orderId = "V" + vId;
        orderBooks[orderId] = {
            Type: ORDER_TYPE_SELL,
            Status: ORDER_STATE_PENDING,
            Id: 0,
            Price: price,
            Amount: amount,
            Extra: extra
        };
        orderBooksLen++;
        return orderId;
    };
    this.GetOrders = function() {
        var orders = _C(exchange.GetOrders);
        for (orderId in orderBooks) {
            var order = orderBooks[orderId];
            if (order.Status !== ORDER_STATE_PENDING) {
                continue;
            }
            var found = false;
            for (var i = 0; i < orders.length; i++) {
                if (orders[i].Id == order.Id) {
                    found = true;
                    break;
                }
            }
            if (!found) {
                orders.push(orderBooks[orderId]);
            }
        }
        return orders;
    }
    this.GetOrder = function(orderId) {
        if (orderId && orderId.toString().indexOf("V") != 0) {
            return exchange.GetOrder(orderId);
        }
        if (typeof(hisBooks[orderId]) !== 'undefined') {
            return hisBooks[orderId];
        }
        if (typeof(orderBooks[orderId]) !== 'undefined') {
            return orderBooks[orderId];
        }
        return null;
    };
    this.Len = function() {
        return orderBooksLen;
    };
    this.RealLen = function() {
        var n = 0;
        for (orderId in orderBooks) {
            if (orderBooks[orderId].Id > 0) {
                n++;
            }
        }
        return n;
    };
    this.Poll = function(ticker, priceDiff) {
        var orders = _C(exchange.GetOrders);
        for (orderId in orderBooks) {
            var order = orderBooks[orderId];
            if (order.Id > 0) {
                var found = false;
                for (var i = 0; i < orders.length; i++) {
                    if (order.Id == orders[i].Id) {
                        found = true;
                    }
                }
                if (!found) {
                    order.Status = ORDER_STATE_CLOSED;
                    hisBooks[orderId] = order;
                    delete(orderBooks[orderId]);
                    orderBooksLen--;
                    continue;
                }
            }
            var diff = _N(order.Type == ORDER_TYPE_BUY ? (ticker.Buy - order.Price) : (order.Price - ticker.Sell));
            var pfn = order.Type == ORDER_TYPE_BUY ? exchange.Buy : exchange.Sell;
            if (order.Id == 0 && diff <= priceDiff) {
                var realId = pfn(order.Price, order.Amount, order.Extra + "(距离: " + diff + (order.Type == ORDER_TYPE_BUY ? (" 买一: " + ticker.Buy) : (" 卖一: " + ticker.Sell))+")");
                if (realId) {
                    order.Id = realId;
                }
            } else if (order.Id > 0 && diff > (priceDiff + 1)) {
                var ok = true;
                do {
                    ok = true;
                    exchange.CancelOrder(order.Id, "不必要的" + (order.Type == ORDER_TYPE_BUY ? "买单" : "卖单"), "委托价:", order.Price, "量:", order.Amount, ", 距离:", diff, order.Type == ORDER_TYPE_BUY ? ("买一: " + ticker.Buy) : ("卖一: " + ticker.Sell));
                    Sleep(200);
                    orders = _C(exchange.GetOrders);
                    for (var i = 0; i < orders.length; i++) {
                        if (orders[i].Id == order.Id) {
                            ok = false;
                        }
                    }
                } while (!ok);
                order.Id = 0;
            }
        }
    };
}

function balanceAccount(orgAccount, initAccount) {
    cancelPending();
    var nowAccount = _C(exchange.GetAccount);
    var slidePrice = 0.2;
    var ok = true;
    while (true) {
        var diff = _N(nowAccount.Stocks - initAccount.Stocks);
        if (Math.abs(diff) < MinStock) {
            break;
        }
        var depth = _C(exchange.GetDepth);
        var books = diff > 0 ? depth.Bids : depth.Asks;
        var n = 0;
        var price = 0;
        for (var i = 0; i < books.length; i++) {
            n += books[i].Amount;
            if (n >= Math.abs(diff)) {
                price = books[i].Price;
                break;
            }
        }
        var pfn = diff > 0 ? exchange.Sell : exchange.Buy;
        var amount = Math.abs(diff);
        var price = diff > 0 ? (price - slidePrice) : (price + slidePrice);
        Log("开始平衡", (diff > 0 ? "卖出" : "买入"), amount, "个币");
        if (diff > 0) {
            amount = Math.min(nowAccount.Stocks, amount);
        } else {
            amount = Math.min(nowAccount.Balance / price, amount);
        }
        if (amount < MinStock) {
            Log("资金不足, 无法平衡到初始状态");
            ok = false;
            break;
        }
        pfn(price, amount);
        Sleep(1000);
        cancelPending();
        nowAccount = _C(exchange.GetAccount);
    }
    if (ok) {
        LogProfit(_N(nowAccount.Balance - orgAccount.Balance));
        Log("平衡完成", nowAccount);
    }
}

var STATE_WAIT_OPEN = 0;
var STATE_WAIT_COVER = 1;
var STATE_WAIT_CLOSE = 2;
var ProfitCount = 0;
var BuyFirst = true;
var IsSupportGetOrder = true;
var LastBusy = 0;

function setBusy() {
    LastBusy = new Date();
}

function isTimeout() {
    if (MaxIdle <= 0) {
        return false;
    }
    var now = new Date();
    if (((now.getTime() - LastBusy.getTime()) / 1000) >= MaxIdle) {
        LastBusy = now;
        return true;
    }
    return false;
}

function onexit() {
    if (CancelAllWS) {
        Log("正在退出, 尝试取消所有挂单");
        cancelPending();
    }
    Log("策略成功停止");
    Log(_C(exchange.GetAccount));
}


function fishing(orgAccount, fishCount) {
    setBusy();
    var account = _C(exchange.GetAccount);
    Log(account);
    var InitAccount = account;
    var ticker = _C(exchange.GetTicker);
    var amount = _N(AmountOnce);
    var amountB = [amount];
    var amountS = [amount];
    if (typeof(AmountType) !== 'undefined' && AmountType == 1) {
        for (var idx = 0; idx < AllNum; idx++) {
            amountB[idx] = BAmountOnce;
            amountS[idx] = SAmountOnce;
        }
    } else {
        for (var idx = 1; idx < AllNum; idx++) {
            switch (AmountCoefficient[0]) {
                case '+':
                    amountB[idx] = amountB[idx - 1] + parseFloat(AmountCoefficient.substring(1));
                    break;
                case '-':
                    amountB[idx] = amountB[idx - 1] - parseFloat(AmountCoefficient.substring(1));
                    break;
                case '*':
                    amountB[idx] = amountB[idx - 1] * parseFloat(AmountCoefficient.substring(1));
                    break;
                case '/':
                    amountB[idx] = amountB[idx - 1] / parseFloat(AmountCoefficient.substring(1));
                    break;
            }
            amountB[idx] = _N(amountB[idx], AmountDot);
            amountS[idx] = amountB[idx];
        }
    }
    if (FirstPriceAuto) {
        FirstPrice = BuyFirst ? _N(ticker.Buy - PriceGrid, Precision) : _N(ticker.Sell + PriceGrid, Precision);
    }
    // Initialize fish table
    var fishTable = {};
    var uuidTable = {};
    var needStocks = 0;
    var needMoney = 0;
    var actualNeedMoney = 0;
    var actualNeedStocks = 0;
    var notEnough = false;
    var canNum = 0;
    for (var idx = 0; idx < AllNum; idx++) {
        var price = _N((BuyFirst ? FirstPrice - (idx * PriceGrid) : FirstPrice + (idx * PriceGrid)), Precision);
        needStocks += amountS[idx];
        needMoney += price * amountB[idx];
        if (BuyFirst) {
            if (_N(needMoney) <= _N(account.Balance)) {
                actualNeedMondy = needMoney;
                actualNeedStocks = needStocks;
                canNum++;
            } else {
                notEnough = true;
            }
        } else {
            if (_N(needStocks) <= _N(account.Stocks)) {
                actualNeedMondy = needMoney;
                actualNeedStocks = needStocks;
                canNum++;
            } else {
                notEnough = true;
            }
        }
        fishTable[idx] = STATE_WAIT_OPEN;
        uuidTable[idx] = -1;
    }
    if (!EnableAccountCheck && (canNum < AllNum)) {
        Log("警告, 当前资金只可做", canNum, "个网格, 全网共需", (BuyFirst ? needMoney : needStocks), "请保持资金充足");
        canNum = AllNum;
    }
    if (BuyFirst) {
        if (EnableProtectDiff && (FirstPrice - ticker.Sell) > ProtectDiff) {
            throw "首次买入价比市场卖1价高" + _N(FirstPrice - ticker.Sell, Precision) + ' 元';
        } else if (EnableAccountCheck && account.Balance < _N(needMoney)) {
            if (fishCount == 1) {
                throw "资金不足, 需要" + _N(needMoney) + "元";
            } else {
                Log("资金不足, 需要", _N(needMoney), "元, 程序只做", canNum, "个网格 #ff0000");
            }
        } else {
            Log('预计动用资金: ', _N(needMoney), "元");
        }
    } else {
        if (EnableProtectDiff && (ticker.Buy - FirstPrice) > ProtectDiff) {
            throw "首次卖出价比市场买1价高 " + _N(ticker.Buy - FirstPrice, Precision) + ' 元';
        } else if (EnableAccountCheck && account.Stocks < _N(needStocks)) {
            if (fishCount == 1) {
                throw "币数不足, 需要 " + _N(needStocks) + " 个币";
            } else {
                Log("资金不足, 需要", _N(needStocks), "个币, 程序只做", canNum, "个网格 #ff0000");
            }
        } else {
            Log('预计动用币数: ', _N(needStocks), "个, 约", _N(needMoney), "元");
        }
    }

    var trader = new Trader();
    var OpenFunc = BuyFirst ? exchange.Buy : exchange.Sell;
    var CoverFunc = BuyFirst ? exchange.Sell : exchange.Buy;
    if (EnableDynamic) {
        OpenFunc = BuyFirst ? trader.Buy : trader.Sell;
        CoverFunc = BuyFirst ? trader.Sell : trader.Buy;
    }
    var ts = new Date();
    var preMsg = "";
    var profitMax = 0;
    while (true) {
        var now = new Date();
        var table = null;
        if (now.getTime() - ts.getTime() > 5000) {
            if (typeof(GetCommand) == 'function' && GetCommand() == "收网") {
                Log("开始执行命令进行收网操作");
                balanceAccount(orgAccount, InitAccount);
                return false;
            }
            ts = now;
            var nowAccount = _C(exchange.GetAccount);
            var ticker = _C(exchange.GetTicker);
            if (EnableDynamic) {
                trader.Poll(ticker, DynamicMax);
            }
            var amount_diff = (nowAccount.Stocks + nowAccount.FrozenStocks) - (InitAccount.Stocks + InitAccount.FrozenStocks);
            var money_diff = (nowAccount.Balance + nowAccount.FrozenBalance) - (InitAccount.Balance + InitAccount.FrozenBalance);
            var floatProfit = _N(money_diff + (amount_diff * ticker.Last));
            var floatProfitAll = _N((nowAccount.Balance + nowAccount.FrozenBalance - orgAccount.Balance - orgAccount.FrozenBalance) + ((nowAccount.Stocks + nowAccount.FrozenStocks - orgAccount.Stocks - orgAccount.FrozenStocks) * ticker.Last));
            var isHold = Math.abs(amount_diff) >= MinStock;
            if (isHold) {
                setBusy();
            }

            profitMax = Math.max(floatProfit, profitMax);
            if (EnableAccountCheck && EnableStopLoss) {
                if ((profitMax - floatProfit) >= StopLoss) {
                    Log("当前浮动盈亏", floatProfit, "利润最高点: ", profitMax, "开始止损");
                    balanceAccount(orgAccount, InitAccount);
                    if (StopLossMode == 0) {
                        throw "止损退出";
                    } else {
                        return true;
                    }
                }
            }
            if (EnableAccountCheck && EnableStopWin) {
                if (floatProfit > StopWin) {
                    Log("当前浮动盈亏", floatProfit, "开始止盈");
                    balanceAccount(orgAccount, InitAccount);
                    if (StopWinMode == 0) {
                        throw "止盈退出";
                    } else {
                        return true;
                    }
                }
            }
            var distance = 0;
            if (EnableAccountCheck && AutoMove) {
                if (BuyFirst) {
                    distance = ticker.Last - FirstPrice;
                } else {
                    distance = FirstPrice - ticker.Last;
                }
                var refish = false;
                if (!isHold && isTimeout()) {
                    Log("空仓过久, 开始移动网格");
                    refish = true;
                }
                if (distance > MaxDistance) {
                    Log("价格超出网格区间过多, 开始移动网格, 当前距离: ", _N(distance, Precision), "当前价格:", ticker.Last);
                    refish = true;
                }
                if (refish) {
                    balanceAccount(orgAccount, InitAccount);
                    return true;
                }
            }

            var holdDirection, holdAmount = "--",
                holdPrice = "--";
            if (isHold) {
                if (RestoreProfit && ProfitAsOrg) {
                    if (BuyFirst) {
                        money_diff += LastProfit;
                    } else {
                        money_diff -= LastProfit;
                    }
                }
                holdAmount = amount_diff;
                holdPrice = (-money_diff) / amount_diff;
                if (!BuyFirst) {
                    holdAmount = -amount_diff;
                    holdPrice = (money_diff) / -amount_diff;
                }
                holdAmount = _N(holdAmount, 4);
                holdPrice = _N(holdPrice, Precision);
                holdDirection = BuyFirst ? "多" : "空";
            } else {
                holdDirection = "--";
            }
            table = {
                type: 'table',
                title: '运行状态',
                cols: ['动用资金', '持有仓位', '持仓大小', '持仓均价', '总浮动盈亏', '当前网格盈亏', '撒网次数', '网格偏移', '真实委托', '最新币价'],
                rows: [
                    [_N(actualNeedMondy, 4), holdDirection, holdAmount, holdPrice, _N(floatProfitAll, 4) + ' ( ' + _N(floatProfitAll * 100 / actualNeedMondy, 4) + ' % )', floatProfit, fishCount, (AutoMove && distance > 0) ? ((BuyFirst ? "向上" : "向下") + "偏离: " + _N(distance) + " 元") : "--", trader.RealLen(), ticker.Last]
                ]
            };
            
        }
        var orders = _C(trader.GetOrders);
        if (table) {
            if (!EnableDynamic) {
                table.rows[0][8] = orders.length;
            }
            LogStatus('`' + JSON.stringify(table) + '`');
        }
        for (var idx = 0; idx < canNum; idx++) {
            var openPrice = _N((BuyFirst ? FirstPrice - (idx * PriceGrid) : FirstPrice + (idx * PriceGrid)), Precision);
            var coverPrice = _N((BuyFirst ? openPrice + PriceDiff : openPrice - PriceDiff), Precision);
            var state = fishTable[idx];
            var fishId = uuidTable[idx];
            if (hasOrder(orders, fishId)) {
                continue;
            }

            if (fishId != -1 && IsSupportGetOrder) {
                var order = trader.GetOrder(fishId);
                if (!order) {
                    Log("获取订单信息失败, ID: ", fishId);
                    continue;
                }
                if (order.Status == ORDER_STATE_PENDING) {
                    //Log("订单状态为未完成, ID: ", fishId);
                    continue;
                }
            }

            if (state == STATE_WAIT_COVER) {
                var coverId = CoverFunc(coverPrice, (BuyFirst ? amountS[idx] : amountB[idx]), (BuyFirst ? '完成买单:' : '完成卖单:'), openPrice, '量:', (BuyFirst ? amountB[idx] : amountS[idx]));
                if (coverId) {
                    fishTable[idx] = STATE_WAIT_CLOSE;
                    uuidTable[idx] = coverId;
                }
            } else if (state == STATE_WAIT_OPEN || state == STATE_WAIT_CLOSE) {
                var openId = OpenFunc(openPrice, BuyFirst ? amountB[idx] : amountS[idx]);
                if (openId) {
                    fishTable[idx] = STATE_WAIT_COVER;
                    uuidTable[idx] = openId;
                    if (state == STATE_WAIT_CLOSE) {
                        ProfitCount++;
                        var account = _C(exchange.GetAccount);
                        var ticker = _C(exchange.GetTicker);
                        var initNet = _N(((InitAccount.Stocks + InitAccount.FrozenStocks) * ticker.Buy) + InitAccount.Balance + InitAccount.FrozenBalance, 8);
                        var nowNet = _N(((account.Stocks + account.FrozenStocks) * ticker.Buy) + account.Balance + account.FrozenBalance, 8);
                        var actualProfit = _N(((nowNet - initNet)) * 100 / initNet, 8);
                        if (AmountType == 0) {
                            var profit = _N((ProfitCount * amount * PriceDiff) + LastProfit, 8);
                            Log((BuyFirst ? '完成卖单:' : '完成买单:'), coverPrice, '量:', (BuyFirst ? amountS[idx] : amountB[idx]), '平仓收益', profit);
                        } else {
                            Log((BuyFirst ? '完成卖单:' : '完成买单:'), coverPrice, '量:', (BuyFirst ? amountS[idx] : amountB[idx]));
                        }
                    }
                }
            }
        }
        Sleep(CheckInterval);
    }
    return true;
}

function main() {
    if (ResetData) {
        LogProfitReset();
        LogReset();
    }
    exchange.SetPrecision(Precision, XPrecision)
    if (typeof(AmountType) === 'undefined') {
        AmountType = 0;
    }
    if (typeof(AmountDot) === 'undefined') {
        AmountDot = 3;
    }
    if (typeof(EnableDynamic) === 'undefined') {
        EnableDynamic = false;
    }
    if (typeof(AmountCoefficient) === 'undefined') {
        AmountCoefficient = "*1";
    }
    if (typeof(EnableAccountCheck) === 'undefined') {
        EnableAccountCheck = true;
    }
    BuyFirst = (OpType == 0);
    IsSupportGetOrder = exchange.GetName().indexOf('itstamp') == -1;
    if (!IsSupportGetOrder) {
        Log(exchange.GetName(), "不支持GetOrder, 可能影响策略稳定性.");
    }

    SetErrorFilter("502:|503:|S_U_001|unexpected|network|timeout|WSARecv|Connect|GetAddr|no such|reset|http|received|refused|EOF|When");

    exchange.SetRate(1);
    Log('已经禁用汇率转换, 当前货币为', exchange.GetBaseCurrency());

    if (!RestoreProfit) {
        LastProfit = 0;
    }

    var orgAccount = _C(exchange.GetAccount);
    var fishCount = 1;
    while (true) {
        if (!fishing(orgAccount, fishCount)) {
            break;
        }
        fishCount++;
        Log("第", fishCount, "次重新撒网...");
        FirstPriceAuto = true;
        Sleep(1000);
    }
}

Detail

https://www.fmz.com/strategy/629

Last Modified

2020-02-04 16:33:00