From ec7480312a1d80354e695eab72eaa8b8fbc46dc4 Mon Sep 17 00:00:00 2001
From: xiaoyong931011 <15274802129@163.com>
Date: Wed, 12 Aug 2020 17:55:22 +0800
Subject: [PATCH] 20200812 帮助中心接口
---
src/main/java/com/xcong/excoin/utils/CalculateUtil.java | 21 ++++++++++++++++++---
1 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/src/main/java/com/xcong/excoin/utils/CalculateUtil.java b/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
index a11fcb6..65e5cac 100644
--- a/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
+++ b/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
@@ -16,7 +16,7 @@
/**
* 计算预估强平价
*
- * @param bondAmount 保证金
+ * @param bondAmount 保证金
* @param openPrice 开仓价
* @param symbolSkuNumber 张数
* @param lotNumber 规格
@@ -33,13 +33,13 @@
forcePrice = money.add(openPrice);
if (member.getIsForce() == 1) {
//预估强平价 = 预估强平价-预估强平价*系数
- forcePrice = forcePrice.subtract(forcePrice.multiply(member.getForceParam()));
+ forcePrice = forcePrice.subtract(forcePrice.multiply(member.getForceParam() == null ? BigDecimal.ZERO : member.getForceParam()));
}
} else {//开多
forcePrice = openPrice.subtract(money);
if (member.getIsForce() == 1) {
//预估强平价 = 预估强平价-预估强平价*系数
- forcePrice = forcePrice.add(forcePrice.multiply(member.getForceParam()));
+ forcePrice = forcePrice.add(forcePrice.multiply(member.getForceParam() == null ? BigDecimal.ZERO : member.getForceParam()));
}
}
if (forcePrice.compareTo(BigDecimal.ZERO) < 0) {
@@ -47,4 +47,19 @@
}
return forcePrice;
}
+
+ /**
+ * 计算保证金 -- 建仓价*规格*手数*(1/杠杆倍率)
+ *
+ * @param openingPrice 开仓价
+ * @param lotNumber 规格
+ * @param symbolCnt 张数
+ * @param leverRatio 杠杆倍率
+ * @return
+ */
+ public static BigDecimal getBondAmount(BigDecimal openingPrice, BigDecimal lotNumber, Integer symbolCnt, Integer leverRatio) {
+ return openingPrice.multiply(lotNumber).multiply(new BigDecimal(symbolCnt))
+ .multiply(BigDecimal.ONE.divide(new BigDecimal(leverRatio)))
+ .setScale(8, BigDecimal.ROUND_DOWN);
+ }
}
--
Gitblit v1.9.1