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/java/com/xcong/excoin/modules/okxNewPrice/indicator/macdAndMatrategy/Volatility.java | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/xcong/excoin/modules/okxNewPrice/indicator/macdAndMatrategy/Volatility.java b/src/main/java/com/xcong/excoin/modules/okxNewPrice/indicator/macdAndMatrategy/Volatility.java
index 74041a1..f4d1543 100644
--- a/src/main/java/com/xcong/excoin/modules/okxNewPrice/indicator/macdAndMatrategy/Volatility.java
+++ b/src/main/java/com/xcong/excoin/modules/okxNewPrice/indicator/macdAndMatrategy/Volatility.java
@@ -138,6 +138,10 @@
do {
prev = x;
// 牛顿迭代公式：x(n+1) = (x(n) + value/x(n))/2
+ // 添加零检查，防止除以零异常
+ if (x.compareTo(BigDecimal.ZERO) == 0) {
+ x = new BigDecimal(1); // 设置一个合理的初始值
+ }
x = x.add(value.divide(x, scale, RoundingMode.HALF_UP)).divide(new BigDecimal(2), scale, RoundingMode.HALF_UP);
} while (x.subtract(prev).abs().compareTo(BigDecimal.ONE.movePointLeft(scale)) > 0); // 直到满足精度要求
--
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