From 84c5177578fab8aedcd5a1a6f2e5f6d3e43b091a Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Mon, 18 May 2026 17:25:26 +0800
Subject: [PATCH] 第二个版本

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateConfig.java |   14 +++++++++-----
 1 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/GateConfig.java b/src/main/java/com/xcong/excoin/modules/gateApi/GateConfig.java
index a7ccf86..3d6edfe 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateConfig.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateConfig.java
@@ -90,8 +90,8 @@
     private final BigDecimal marginRatioLimit;
     /** 合约乘数(单张合约代表的基础资产数量,如 BTC_USDT=0.001, ETH_USDT=0.01) */
     private final BigDecimal contractMultiplier;
-    /** 价格精度(根据合约乘数自动计算的小数位数,如 0.001 → 3,0.01 → 2) */
-    private final int pricePrecision;
+    /** 价格精度(交易所价格的最小小数位数,如 XAU_USDT=1 表示 0.1 精度,ETH_USDT=2 表示 0.01 精度) */
+    private final int priceScale;
     /** 未实现盈亏计价模式:最新价 / 标记价格 */
     private final PnLPriceMode unrealizedPnlPriceMode;
     /** 网格绝对步长(shortBaseEntryPrice × gridRate),运行时由队列生成逻辑设置 */
@@ -119,7 +119,7 @@
         this.gridQueueSize = builder.gridQueueSize;
         this.marginRatioLimit = builder.marginRatioLimit;
         this.contractMultiplier = builder.contractMultiplier;
-        this.pricePrecision = builder.contractMultiplier.stripTrailingZeros().scale();
+        this.priceScale = builder.priceScale;
         this.unrealizedPnlPriceMode = builder.unrealizedPnlPriceMode;
     }
 
@@ -196,8 +196,8 @@
 
     /** @return 合约乘数(单张合约代表的基础资产数量,如 ETH_USDT=0.01) */
     public BigDecimal getContractMultiplier() { return contractMultiplier; }
-    /** @return 价格精度(根据合约乘数自动计算的小数位数,如 0.001→3,0.01→2),用于价格四舍五入 */
-    public int getPricePrecision() { return pricePrecision; }
+    /** @return 价格精度(交易所价格的小数位数,如 1=0.1精度,2=0.01精度),用于价格四舍五入 */
+    public int getPriceScale() { return priceScale; }
     /** @return 未实现盈亏计价模式:LAST_PRICE(最新成交价)/ MARK_PRICE(标记价格) */
     public PnLPriceMode getUnrealizedPnlPriceMode() { return unrealizedPnlPriceMode; }
 
@@ -280,6 +280,8 @@
         private BigDecimal marginRatioLimit = new BigDecimal("0.2");
         /** 合约乘数,默认 0.001 */
         private BigDecimal contractMultiplier = new BigDecimal("0.001");
+        /** 价格精度(交易所价格的小数位数),默认 1(0.1 精度) */
+        private int priceScale = 1;
         /** 未实现盈亏计价模式,默认 LAST_PRICE(最新成交价) */
         private PnLPriceMode unrealizedPnlPriceMode = PnLPriceMode.LAST_PRICE;
 
@@ -309,6 +311,8 @@
         public Builder reopenMaxRetries(int reopenMaxRetries) { this.reopenMaxRetries = reopenMaxRetries; return this; }
         /** 设置合约乘数(单张合约代表的基础资产数量) */
         public Builder contractMultiplier(BigDecimal contractMultiplier) { this.contractMultiplier = contractMultiplier; return this; }
+        /** 设置价格精度(交易所价格的小数位数,如 1=0.1精度,2=0.01精度) */
+        public Builder priceScale(int priceScale) { this.priceScale = priceScale; return this; }
         /** 设置未实现盈亏计价模式 */
         public Builder unrealizedPnlPriceMode(PnLPriceMode mode) { this.unrealizedPnlPriceMode = mode; return this; }
 

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