From ca0aa2ef38321b2d522b9db7fbc25a1a5a7510ce Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Wed, 12 Aug 2020 19:02:38 +0800
Subject: [PATCH] modify
---
src/main/java/com/xcong/excoin/utils/CalculateUtil.java | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 58 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/xcong/excoin/utils/CalculateUtil.java b/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
index 65e5cac..1d0c233 100644
--- a/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
+++ b/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
@@ -1,6 +1,11 @@
package com.xcong.excoin.utils;
+import com.xcong.excoin.common.exception.GlobalException;
+import com.xcong.excoin.common.response.Result;
+import com.xcong.excoin.modules.contract.dao.ContractHoldOrderDao;
+import com.xcong.excoin.modules.contract.entity.ContractHoldOrderEntity;
+import com.xcong.excoin.modules.member.dao.MemberWalletContractDao;
import com.xcong.excoin.modules.member.entity.MemberEntity;
import com.xcong.excoin.modules.platform.entity.PlatformTradeSettingEntity;
import lombok.extern.slf4j.Slf4j;
@@ -62,4 +67,57 @@
.multiply(BigDecimal.ONE.divide(new BigDecimal(leverRatio)))
.setScale(8, BigDecimal.ROUND_DOWN);
}
+
+ /**
+ * 全仓模式 -- 预估强平价
+ * 面值*(多单张数*多单开仓价-空单张数*空单开仓价)-余额-已实现盈亏 / 面值*(多单张数-空单张数)-(维持保证金率+TAKER手续费)*面值*(开多张数+开空张数)
+ *
+ * @return
+ */
+ public static BigDecimal getForceSetPriceForWhole(MemberEntity memberEntity) {
+ ContractHoldOrderDao holdOrderDao = SpringContextHolder.getBean(ContractHoldOrderDao.class);
+ MemberWalletContractDao walletContractDao = SpringContextHolder.getBean(MemberWalletContractDao.class);
+ CacheSettingUtils cacheSettingUtils = SpringContextHolder.getBean(CacheSettingUtils.class);
+ return null;
+ }
+
+ /**
+ * 计算开仓价
+ *
+ * @param orderType 订单类型
+ * @param newPrice 当前价
+ * @param spread 划点
+ * @return
+ */
+ public static BigDecimal getOpeningPrice(int orderType, BigDecimal newPrice, BigDecimal spread) {
+ BigDecimal openingPrice = BigDecimal.ZERO;
+ if (orderType == ContractHoldOrderEntity.OPENING_TYPE_MORE) {
+ // 市场价*(1 + (点差/10000))
+ openingPrice = newPrice.multiply(BigDecimal.ONE.add(spread.divide(new BigDecimal(10000)))).setScale(8, BigDecimal.ROUND_DOWN);
+
+ // 开空
+ } else if (orderType == ContractHoldOrderEntity.OPENING_TYPE_LESS) {
+ // 市场价*(1 - (点差/10000))
+ openingPrice = newPrice.multiply(BigDecimal.ONE.subtract(spread.divide(new BigDecimal(10000)))).setScale(8, BigDecimal.ROUND_DOWN);
+ } else {
+ throw new GlobalException(MessageSourceUtils.getString("unknown_type"));
+ }
+ return openingPrice;
+ }
+
+ /**
+ * 计算开仓手续费
+ *
+ * @param openingPrice 开仓价
+ * @param lotNumber 规格
+ * @param count 张数
+ * @param feeRatio 手续费率
+ * @return
+ */
+ public static BigDecimal getOpenFeePrice(BigDecimal openingPrice, BigDecimal lotNumber, int count, BigDecimal feeRatio) {
+ return openingPrice.multiply(lotNumber)
+ .multiply(new BigDecimal(count))
+ .multiply(feeRatio.divide(new BigDecimal(100)))
+ .setScale(8, BigDecimal.ROUND_DOWN);
+ }
}
--
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