From 10a177a86145fbf34736306b4bccf4363814d767 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Thu, 11 Jun 2026 12:59:55 +0800
Subject: [PATCH] ``` feat(gateApi): 添加网格交易盈亏检查和自动重置功能

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java |   44 ++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 44 insertions(+), 0 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 4318907..6e79f5e 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -382,6 +382,10 @@
             return;
         }
 
+
+        checkProfitAndReset();
+
+
         if (state == StrategyState.ACTIVE &&
                 longActive == false &&
                     longPositionSize.compareTo(BigDecimal.ZERO) == 0){
@@ -396,6 +400,46 @@
         }
     }
 
+    /** Gate 永续合约 taker 费率 0.05% */
+    private static final BigDecimal TAKER_FEE_RATE = new BigDecimal("0.0005");
+    private void checkProfitAndReset() {
+        try {
+
+            BigDecimal target = initialPrincipal.add(config.getExpectedProfit());
+
+            FuturesAccount account = futuresApi.listFuturesAccounts(SETTLE);
+            BigDecimal unrealisedPnl = new BigDecimal(account.getCrossUnrealisedPnl());
+            BigDecimal available = new BigDecimal(account.getCrossAvailable());
+            BigDecimal totalEquity = unrealisedPnl.add(available);
+
+            // 估算平仓手续费:(多仓张数+空仓张数) × 合约面值 × 当前价 × taker费率
+            BigDecimal totalSize = longPositionSize.abs().add(shortPositionSize.abs());
+            BigDecimal closeContractValue =
+                    totalSize.multiply(config.getContractMultiplier()).multiply(lastKlinePrice != null ? lastKlinePrice : BigDecimal.ZERO);
+            BigDecimal estimatedFee = closeContractValue.multiply(TAKER_FEE_RATE);
+            BigDecimal netEquity = totalEquity.subtract(estimatedFee);
+            log.info("[Gate] 盈亏检查,总张数:{}, upl:{}, avail:{}, 合计:{}, 估手续费:{}, 净权益:{}, 目标:{}",
+                    totalSize,unrealisedPnl, available, totalEquity, estimatedFee, netEquity, target);
+            if (netEquity.compareTo(target) > 0) {
+                log.info("[Gate] 盈亏达标(净权益{}>目标{}),重置策略", netEquity, target);
+                state = StrategyState.STOPPED;
+                try {
+                    futuresApi.cancelPriceTriggeredOrderList(SETTLE, config.getContract());
+                } catch (ApiException e) {
+                    e.printStackTrace();
+                }
+                closeExistingPositions();
+                // 提交到 executor 末尾:单线程FIFO保证前面所有平仓/取消任务完成后才重置
+                executor.submitTask(() -> {
+                    try { Thread.sleep(3000); } catch (InterruptedException e) { Thread.currentThread().interrupt(); }
+                    startGrid();
+                });
+            }
+        } catch (Exception e) {
+            log.warn("[Gate] 盈亏检查失败", e);
+        }
+    }
+
     // ---- 仓位推送回调 ----
 
     /**

--
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