From 9471cefc44c3cbbc5588f784d7e1360b5c4e0fc4 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Tue, 04 Aug 2026 21:25:50 +0800
Subject: [PATCH] fix(gateApi): 修复网格交易中订单数量计算逻辑

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java |  311 ++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 300 insertions(+), 11 deletions(-)

diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
index d602a9c..bef35fb 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -425,7 +425,7 @@
     }
 
     /** Gate 永续合约 taker 费率 0.05% */
-    private static final BigDecimal TAKER_FEE_RATE = new BigDecimal("0.0005");
+    private static final BigDecimal TAKER_FEE_RATE = new BigDecimal("0.001");
     private void checkProfitAndReset() {
         if (state == StrategyState.STOPPED || state == StrategyState.WAITING_KLINE) {
             return;
@@ -435,12 +435,28 @@
             BigDecimal target = initialPrincipal.add(config.getExpectedProfit());
 
             FuturesAccount account = futuresApi.listFuturesAccounts(SETTLE);
-            BigDecimal totalEquity = new BigDecimal(account.getTotal()).add(new BigDecimal(account.getUnrealisedPnl()));
+            // 预估平仓手续费 = 持仓量 × 合约乘数 × 入场价 × taker费率
+            BigDecimal multiplier = config.getContractMultiplier();
+            BigDecimal longCloseFee = BigDecimal.ZERO;
+            if (longPositionSize.compareTo(BigDecimal.ZERO) > 0 && longEntryPrice.compareTo(BigDecimal.ZERO) > 0) {
+                longCloseFee = longPositionSize.multiply(multiplier).multiply(longEntryPrice).multiply(TAKER_FEE_RATE);
+            }
+            BigDecimal shortCloseFee = BigDecimal.ZERO;
+            if (shortPositionSize.compareTo(BigDecimal.ZERO) > 0 && shortEntryPrice.compareTo(BigDecimal.ZERO) > 0) {
+                shortCloseFee = shortPositionSize.multiply(multiplier).multiply(shortEntryPrice).multiply(TAKER_FEE_RATE);
+            }
+            BigDecimal estimatedCloseFee = longCloseFee.add(shortCloseFee);
+
+            BigDecimal totalEquity = new BigDecimal(account.getTotal())
+                    .add(new BigDecimal(account.getUnrealisedPnl()))
+                    .subtract(estimatedCloseFee);
 
             if (totalEquity.compareTo(target) > 0) {
                 currentRound++;
                 int maxRounds = config.getRounds();
-                log.info("[Gate] 盈亏达标(净权益{}>目标{}),第{}轮完成", totalEquity, target, currentRound);
+                log.info("[Gate] 盈亏达标(净权益{}→含手续费-{}=实际{}>目标{}),第{}轮完成",
+                        new BigDecimal(account.getTotal()).add(new BigDecimal(account.getUnrealisedPnl())),
+                        estimatedCloseFee, totalEquity, target, currentRound);
 
                 if (maxRounds > 0 && currentRound >= maxRounds) {
                     log.info("[Gate] 已达到运行轮数上限({}),策略停止", maxRounds);
@@ -649,14 +665,19 @@
                 }
                 shortGridElement.setExtendStopLossInProgress(true);
 
-                accumulatedShortLossCount = 0;
                 lastShortStopLossGridId = Integer.MAX_VALUE;
                 // [Gate-需求2] 加仓后先撤空仓所有止盈+止损,再查交易所持仓后重挂
                 cancelAllShortTakeProfitsAndStopLosses();
                 // REST 查询可能因交易所延迟返回旧值,与 WS 本地缓存取最大值兜底
                 int posSize = Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
                 extendShortStopLoss(posSize, shortGridElement.getId());
+                // [Gate] 止盈挂单:超出基础仓位的部分,挂在多仓第一止损位
+//                placeExcessTakeProfit(posSize, false);
                 log.info("[Gate] 空单成交 gridId:{}, 当前持仓:{}张", filledQty, posSize);
+
+
+                accumulatedShortLossCount++;
+                checkShortStopLongProfit(accumulatedShortLossCount, shortGridElement.getId() + 2);
 
             }
         }
@@ -677,14 +698,18 @@
                 }
                 longGridElement.setExtendStopLossInProgress(true);
 
-                accumulatedLongLossCount = 0;
                 lastLongStopLossGridId = Integer.MAX_VALUE;
                 // [Gate-需求2] 加仓后先撤多仓所有止盈+止损,再查交易所持仓后重挂
                 cancelAllLongTakeProfitsAndStopLosses();
                 // REST 查询可能因交易所延迟返回旧值,与 WS 本地缓存取最大值兜底
                 int posSize = Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
                 extendLongStopLoss(posSize, longGridElement.getId());
+                // [Gate] 止盈挂单:超出基础仓位的部分,挂在空仓第一止损位
+//                placeExcessTakeProfit(posSize, true);
                 log.info("[Gate] 多单成交 gridId:{}, 当前持仓:{}张", filledQty, posSize);
+
+                accumulatedLongLossCount++;
+                checkLongStopShortProfit(accumulatedLongLossCount, longGridElement.getId() -2);
 
             }
         }
@@ -1132,7 +1157,22 @@
 
                     if (newEntryGrid != null) {
 
-                        String quantity = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
+//                        String quantity = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
+                        String quantity = String.valueOf(config.getBaseQuantity());
+                        // 向下检查是否已有多单挂在更低价格网格,有则跳过(防止价格回升后重复挂单)
+                        boolean hasLongOrderBelow = false;
+                        GridElement checkDownCursor = GridElement.findById(newEntryGrid.getDownId());
+                        while (checkDownCursor != null) {
+                            if (checkDownCursor.isHasLongOrder()) {
+                                hasLongOrderBelow = true;
+                                log.info("[Gate] 多仓仓位归零 gridId:{}, 下方gridId:{}已有多单, 跳过本次挂单",
+                                        newEntryGrid.getId(), checkDownCursor.getId());
+                                break;
+                            }
+                            Integer nextDownId = checkDownCursor.getDownId();
+                            checkDownCursor = nextDownId != null ? GridElement.findById(nextDownId) : null;
+                        }
+
                         // 向上遍历取消所有遗留多单(跳过基础入场网格0)
                         GridElement cancelCursor = GridElement.findById(newEntryGrid.getUpId());
                         while (cancelCursor != null) {
@@ -1149,7 +1189,7 @@
                             cancelCursor = nextUpId != null ? GridElement.findById(nextUpId) : null;
                         }
 //                        log.info("[Gate-2] 多仓仓位归零 空仓队列触发, 匹配:{},当前价:{}", matched, currentPrice);
-                        if (!newEntryGrid.isHasLongOrder()) {
+                        if (!newEntryGrid.isHasLongOrder() && !hasLongOrderBelow) {
                             BigDecimal triggerPrice = newEntryGrid.getGridPrice();
                             String size = quantity;
                             log.info("[Gate] 多仓仓位归零 gridId:{}, 挂{}基础张多单",
@@ -1188,7 +1228,22 @@
                     if (newEntryGrid != null) {
 
 //                        String quantity = String.valueOf((accumulatedShortLossCount + 1) * Integer.parseInt(config.getQuantity()));
-                        String quantity = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
+//                        String quantity = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
+                        String quantity = String.valueOf(config.getBaseQuantity());
+                        // 向上检查是否已有空单挂在更高价格网格,有则跳过(防止价格回落后重复挂单)
+                        boolean hasShortOrderAbove = false;
+                        GridElement checkUpCursor = GridElement.findById(newEntryGrid.getUpId());
+                        while (checkUpCursor != null) {
+                            if (checkUpCursor.isHasShortOrder()) {
+                                hasShortOrderAbove = true;
+                                log.info("[Gate] 空仓仓位归零 gridId:{}, 上方gridId:{}已有空单, 跳过本次挂单",
+                                        newEntryGrid.getId(), checkUpCursor.getId());
+                                break;
+                            }
+                            Integer nextUpId = checkUpCursor.getUpId();
+                            checkUpCursor = nextUpId != null ? GridElement.findById(nextUpId) : null;
+                        }
+
                         // 向下遍历取消所有遗留空单(跳过基础入场网格0)
                         GridElement cancelCursor = GridElement.findById(newEntryGrid.getDownId());
                         while (cancelCursor != null) {
@@ -1205,7 +1260,7 @@
                             cancelCursor = nextDownId != null ? GridElement.findById(nextDownId) : null;
                         }
 //                        log.info("[Gate-4] 空仓仓位归零 多仓队列触发, 匹配:{},当前价:{}", matched, currentPrice);
-                        if (!newEntryGrid.isHasShortOrder()){
+                        if (!newEntryGrid.isHasShortOrder() && !hasShortOrderAbove){
                             BigDecimal triggerPrice = newEntryGrid.getGridPrice();
                             String size = quantity;
                             log.info("[Gate] 空仓仓位归零 gridId:{}, 挂{}基础张多单",
@@ -1245,7 +1300,8 @@
 
         // 止损追单:同一网格可有多笔挂单,不判断 isHasLongOrder,直接挂单
         BigDecimal triggerPrice = newEntryGrid.getGridPrice();
-        String size = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
+//        String size = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
+        String size = String.valueOf(config.getBaseQuantity());
         newEntryGrid.getLongTraderParam().setQuantity(size);
         placeEntryOrderWithPreFlag(newEntryGrid, true, triggerPrice,
                 FuturesPriceTrigger.RuleEnum.NUMBER_1, size);
@@ -1259,6 +1315,172 @@
                     longEntryTraderIdParam(cancelGrid, cancelOrderId, false);
                     log.info("[Gate] 多仓止损触发, 取消gridId:{}的多单,{}", cancelGridId, cancelOrderId);
                 });
+            }
+        }
+
+    }
+
+    // ========== 止损触发操作表 ==========
+    /**
+     * value = int[2]: {对手满仓止盈%, 基础仓位阈值%}
+     * <ul>
+     *   <li>[0] 对手满仓:挂对手仓位此%做止盈;0=不挂</li>
+     *   <li>[1] 基础仓位阈值(占maxPos的%):对手/己方仓位超出此阈值部分做止盈;0=不挂</li>
+     * </ul>
+     */
+    private static final Map<Integer, int[]> STOP_LOSS_RULES = new LinkedHashMap<>();
+    private static final int DEFAULT_STOP_LOSS_PERCENT = 5;
+
+    static {
+        // times  {满仓%, 阈值%}
+        put(1,  new int[]{0,  0});
+        put(2,  new int[]{0,  0});
+        put(3,  new int[]{30, 0});
+        put(4,  new int[]{0, 0});
+        put(5,  new int[]{0, 0});
+        put(6,  new int[]{40, 40});
+        put(7,  new int[]{0, 0});
+        put(8,  new int[]{0, 0});
+        put(9,  new int[]{50, 50});
+        put(10, new int[]{0, 0});
+        put(11, new int[]{0, 0});
+        put(12, new int[]{55, 60});
+        put(13, new int[]{0, 0});
+        put(14, new int[]{0, 0});
+        put(15, new int[]{60, 60});
+        put(16, new int[]{0, 0});
+        put(17, new int[]{0, 0});
+        put(18, new int[]{65, 65});
+        put(19, new int[]{0, 0});
+        put(20, new int[]{0, 0});
+        put(21, new int[]{70, 70});
+        put(22, new int[]{0, 0});
+        put(23, new int[]{0, 0});
+        put(24, new int[]{75, 75});
+        put(25, new int[]{0, 0});
+        put(26, new int[]{0, 0});
+        put(27, new int[]{80, 80});
+        put(28, new int[]{0, 0});
+        put(29, new int[]{0, 0});
+        put(30, new int[]{85, 85});
+        put(31, new int[]{0, 0});
+        put(32, new int[]{0, 0});
+    }
+
+    private static void put(int times, int[] rule) { STOP_LOSS_RULES.put(times, rule); }
+
+    private static int[] ruleOf(int times) {
+        int[] r = STOP_LOSS_RULES.get(times);
+        return r != null ? r : STOP_LOSS_RULES.get(32);
+    }
+
+    /**
+     * 多仓止损触发后,查表处理对手盘(空仓)盈止 + 己方盈止 + 激活。
+     */
+    private void checkLongStopShortProfit(int times, int gridId) {
+        int[] r = ruleOf(times);
+        int maxPos = config.getMaxPositionSize();
+        if (maxPos <= 0) {
+            return;
+        }
+
+        int fullTpPct = r[0];     // 对手满仓 → 止盈%
+        int fullTpPctNum = maxPos * (100- fullTpPct)/ 100;
+        int thresholdPct = r[1];  // 基础仓位阈值%
+        int thresholdPosNum = maxPos * (100- thresholdPct)/ 100;
+
+        // ---------- 对手盘(空仓)盈止 ----------
+        int oppPos = Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
+        boolean isFullTp = oppPos > fullTpPctNum;
+        if (isFullTp) {
+            // 对手仓位超出阈值:超额整个挂一笔止盈,位置在触发格 - 1
+            int excess = oppPos - fullTpPctNum;
+            GridElement tpElem = GridElement.findById(gridId);
+            if (tpElem != null) {
+                placeTakeProfitAtGrid(tpElem, false, excess, times);
+            }
+        }
+
+        // ---------- 己方(多仓)盈止(≥6次) ----------
+        if (times >= 6 && thresholdPct > 0) {
+            int selfPos = Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
+            int excess = selfPos - thresholdPosNum;
+            if (excess > 0) {
+                int perOrderQty = maxPos * DEFAULT_STOP_LOSS_PERCENT / 100;
+                if (perOrderQty <= 0) {
+                    perOrderQty = 1;
+                }
+                int totalOrders = excess / perOrderQty;
+                if (totalOrders <= 0) {
+                    totalOrders = 1;
+                }
+                int entryGridId = 0; // 多仓建仓格
+                for (int i = 0; i < totalOrders; i++) {
+                    int tpGridId = entryGridId + 2 * (i + 1); // 朝盈利方向(向上)间隔2格
+                    GridElement tpElem = GridElement.findById(tpGridId);
+                    if (tpElem == null) {
+                        break;
+                    }
+                    placeTakeProfitAtGrid(tpElem, true, perOrderQty, times);
+                }
+                log.info("[Gate] 止损{}→己方多仓止盈, excess:{}, 挂{}单, 每单{}张",
+                        times, excess, totalOrders, perOrderQty);
+            }
+        }
+
+    }
+
+    /**
+     * 空仓止损触发后,查表处理对手盘(多仓)盈止 + 己方盈止。
+     */
+    private void checkShortStopLongProfit(int times, int gridId) {
+        int[] r = ruleOf(times);
+        int maxPos = config.getMaxPositionSize();
+        if (maxPos <= 0) {
+            return;
+        }
+
+        int fullTpPct = r[0];     // 对手满仓 → 止盈%
+        int fullTpPctNum = maxPos * (100 - fullTpPct) / 100;
+        int thresholdPct = r[1];  // 基础仓位阈值%
+        int thresholdPosNum = maxPos * (100 - thresholdPct) / 100;
+
+        // ---------- 对手盘(多仓)盈止 ----------
+        int oppPos = Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
+        boolean isFullTp = oppPos > fullTpPctNum;
+        if (isFullTp) {
+            // 对手仓位超出阈值:超额整个挂一笔止盈,位置在触发格
+            int excess = oppPos - fullTpPctNum;
+            GridElement tpElem = GridElement.findById(gridId);
+            if (tpElem != null) {
+                placeTakeProfitAtGrid(tpElem, true, excess, times);
+            }
+        }
+
+        // ---------- 己方(空仓)盈止(≥6次) ----------
+        if (times >= 6 && thresholdPct > 0) {
+            int selfPos = Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
+            int excess = selfPos - thresholdPosNum;
+            if (excess > 0) {
+                int perOrderQty = maxPos * DEFAULT_STOP_LOSS_PERCENT / 100;
+                if (perOrderQty <= 0) {
+                    perOrderQty = 1;
+                }
+                int totalOrders = excess / perOrderQty;
+                if (totalOrders <= 0) {
+                    totalOrders = 1;
+                }
+                int entryGridId = 0; // 空仓建仓格
+                for (int i = 0; i < totalOrders; i++) {
+                    int tpGridId = entryGridId - 2 * (i + 1); // 朝盈利方向(向下)间隔2格
+                    GridElement tpElem = GridElement.findById(tpGridId);
+                    if (tpElem == null) {
+                        break;
+                    }
+                    placeTakeProfitAtGrid(tpElem, false, perOrderQty, times);
+                }
+                log.info("[Gate] 止损{}→己方空仓止盈, excess:{}, 挂{}单, 每单{}张",
+                        times, excess, totalOrders, perOrderQty);
             }
         }
 
@@ -1287,7 +1509,8 @@
 
         // 止损追单:同一网格可有多笔挂单,不判断 isHasShortOrder,直接挂单
         BigDecimal triggerPrice = newEntryGrid.getGridPrice();
-        String size = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
+//        String size = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
+        String size = String.valueOf(config.getBaseQuantity());
         newEntryGrid.getShortTraderParam().setQuantity(size);
         placeEntryOrderWithPreFlag(newEntryGrid, false, triggerPrice,
                 FuturesPriceTrigger.RuleEnum.NUMBER_2, negate(size));
@@ -1852,4 +2075,70 @@
     public StrategyState getState() { return state; }
     /** 注入WS客户端,用于订阅状态检查 */
     public void setWsClient(GateKlineWebSocketClient wsClient) { this.wsClient = wsClient; }
+
+    // ========== 止损查表辅助方法 ==========
+
+    /** 找到第一个有多仓止损单的网格(首个匹配即返回) */
+    private GridElement findFirstLongStopLossGrid() {
+        for (GridElement e : config.getGridElements()) {
+            if (!e.getLongStopLossOrderIds().isEmpty()) return e;
+        }
+        return null;
+    }
+
+    /** 找到第一个有空仓止损单的网格(首个匹配即返回) */
+    private GridElement findFirstShortStopLossGrid() {
+        for (GridElement e : config.getGridElements()) {
+            if (!e.getShortStopLossOrderIds().isEmpty()) return e;
+        }
+        return null;
+    }
+
+    /**
+     * 在指定网格挂一笔对手止盈单(非满仓超额止盈,挂在止损触发位的下一格)。
+     */
+    private void placeTakeProfitAtGrid(GridElement tpElem, boolean isLong, int qty, int times) {
+        BigDecimal triggerPrice = tpElem.getGridPrice();
+        String orderType = isLong ? ORDER_TYPE_CLOSE_LONG : ORDER_TYPE_CLOSE_SHORT;
+        FuturesPriceTrigger.RuleEnum rule = isLong ? FuturesPriceTrigger.RuleEnum.NUMBER_1
+                : FuturesPriceTrigger.RuleEnum.NUMBER_2;
+        String size = isLong ? negate(String.valueOf(qty)) : String.valueOf(qty);
+        int gridId = tpElem.getId();
+        executor.placeTakeProfit(triggerPrice, rule, orderType, size,
+                profitId -> {
+                    if (isLong) {
+                        longTakeProfitTraderIdParam(tpElem, profitId, true);
+                    } else {
+                        shortTakeProfitTraderIdParam(tpElem, profitId, true);
+                    }
+                    log.info("[Gate] 止损{}→对手超额止盈 gridId:{}, 量:{}, tpId:{}", times, gridId, qty, profitId);
+                }
+        );
+    }
+
+    /**
+     * 挂对手盘止盈单:在对向仓位第一止损位挂止盈。
+     * @param isLong true=挂多仓止盈(对空仓), false=挂空仓止盈(对多仓)
+     */
+    private void placeOpponentTakeProfit(boolean isLong, int tpQty, int times, int gridId) {
+        GridElement tpElem = GridElement.findById(isLong ? gridId + 1 : gridId - 1);
+        if (tpElem == null) {
+            log.warn("[Gate] 对手止盈挂单失败:未找到止损位");
+            return;
+        }
+        int tpGridId = tpElem.getId();
+        BigDecimal triggerPrice = tpElem.getGridPrice();
+        String orderType = isLong ? ORDER_TYPE_CLOSE_LONG : ORDER_TYPE_CLOSE_SHORT;
+        FuturesPriceTrigger.RuleEnum rule = isLong ? FuturesPriceTrigger.RuleEnum.NUMBER_1
+                : FuturesPriceTrigger.RuleEnum.NUMBER_2;
+        String size = isLong ? negate(String.valueOf(tpQty)) : String.valueOf(tpQty);
+        executor.placeTakeProfit(triggerPrice, rule, orderType, size,
+                profitId -> {
+                    if (isLong) longTakeProfitTraderIdParam(tpElem, profitId, true);
+                    else        shortTakeProfitTraderIdParam(tpElem, profitId, true);
+                    log.info("[Gate] 止损次数{}→对手{}止盈 gridId:{}, 量:{}, tpId:{}",
+                            times, isLong ? "多仓" : "空仓", tpGridId, size, profitId);
+                }
+        );
+    }
 }

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