From b44fd22e5fbf51f5558062e8cc2f1ecb0fe732d2 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Mon, 29 Jun 2026 11:48:17 +0800
Subject: [PATCH] 止损追单逻辑（多仓/空仓对称）： 触发 → 查询 → 计算 → 下单 清理：取消相邻网格旧挂单 + 取消最远止盈单 一句话总结：每次止损触发补回 quantity*2 张，但总持仓不超 maxPositionSize，也不再累加放大。
---
src/main/resources/mapper/member/MemberWalletContractDao.xml | 33 ++++++++++++++++++++++++++++-----
1 files changed, 28 insertions(+), 5 deletions(-)
diff --git a/src/main/resources/mapper/member/MemberWalletContractDao.xml b/src/main/resources/mapper/member/MemberWalletContractDao.xml
index 0c74801..878b221 100644
--- a/src/main/resources/mapper/member/MemberWalletContractDao.xml
+++ b/src/main/resources/mapper/member/MemberWalletContractDao.xml
@@ -1,6 +1,29 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.xcong.excoin.modules.member.dao.MemberWalletContractDao">
-
-
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.xcong.excoin.modules.member.dao.MemberWalletContractDao">
+ <select id="findWalletContractByMemberIdAndSymbol" resultType="com.xcong.excoin.modules.member.entity.MemberWalletContractEntity">
+ select *
+ from member_wallet_contract
+ where member_id = #{memberId}
+ <if test = "symbol != null and symbol !=''">
+ and wallet_code = #{symbol}
+ </if>
+ </select>
+
+ <update id="increaseWalletContractBalanceById" parameterType="map" >
+ update member_wallet_contract
+ <set>
+ <if test="availableBalance!=null">
+ available_balance = available_balance + #{availableBalance},
+ </if>
+ <if test="totalBalance!=null">
+ total_balance =total_balance + #{totalBalance},
+ </if>
+ <if test="frozenBalance!=null">
+ frozen_balance = frozen_balance + #{frozenBalance},
+ </if>
+ </set>
+ where id =#{id}
+ </update>
+
</mapper>
\ No newline at end of file
--
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