From a7ee66c023bf37798e87c4c801a9c99cfbc97f90 Mon Sep 17 00:00:00 2001
From: xiaoyong931011 <15274802129@163.com>
Date: Thu, 04 Mar 2021 18:19:27 +0800
Subject: [PATCH] 20210304  最大跟随人数

---
 src/main/java/com/xcong/excoin/utils/CalculateUtil.java |   35 +++++++++++++++++++++++++++--------
 1 files changed, 27 insertions(+), 8 deletions(-)

diff --git a/src/main/java/com/xcong/excoin/utils/CalculateUtil.java b/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
index 9eebe41..935f1f3 100644
--- a/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
+++ b/src/main/java/com/xcong/excoin/utils/CalculateUtil.java
@@ -4,6 +4,7 @@
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.StrUtil;
 import com.alibaba.fastjson.JSONObject;
+import com.xcong.excoin.common.contants.AppContants;
 import com.xcong.excoin.common.enumerates.CoinTypeEnum;
 import com.xcong.excoin.common.enumerates.RabbitPriceTypeEnum;
 import com.xcong.excoin.common.exception.GlobalException;
@@ -14,6 +15,7 @@
 import com.xcong.excoin.modules.member.entity.MemberEntity;
 import com.xcong.excoin.modules.member.entity.MemberSettingEntity;
 import com.xcong.excoin.modules.member.entity.MemberWalletContractEntity;
+import com.xcong.excoin.modules.platform.dao.TradeSettingDao;
 import com.xcong.excoin.modules.platform.entity.PlatformTradeSettingEntity;
 import com.xcong.excoin.rabbit.pricequeue.OrderModel;
 import com.xcong.excoin.rabbit.producer.OrderProducer;
@@ -78,7 +80,7 @@
 
     /**
      * 全仓模式 -- 预估强平价
-     * 开仓价 - (权益 - 其他币种成本)/当前币种成本 * (开仓价 * 杠杆)
+     * 开仓价 - (权益 - 其他币种成本)/当前币种成本 * (开仓价 * 1/杠杆)
      */
     public static BigDecimal getForceSetPriceForWhole(String currentSymbol, @NotNull MemberEntity memberEntity) {
         ContractHoldOrderDao holdOrderDao = SpringContextHolder.getBean(ContractHoldOrderDao.class);
@@ -95,8 +97,6 @@
             for (String symbol : symbols) {
                 // 其他币种成本
                 BigDecimal totalBondAmount = BigDecimal.ZERO;
-                // 当前币种手续费
-                BigDecimal symbolFeeAmount = BigDecimal.ZERO;
                 // 当前币种保证金
                 BigDecimal symbolBondAmount = BigDecimal.ZERO;
 
@@ -114,8 +114,7 @@
                         if (holdOrderEntity.getOpeningType() == ContractHoldOrderEntity.OPENING_TYPE_MORE) {
                             isAloneLess = false;
                         }
-                        symbolFeeAmount = symbolFeeAmount.add(holdOrderEntity.getOpeningFeeAmount());
-                        symbolBondAmount = symbolBondAmount.add(bondAmount);
+                        symbolBondAmount = symbolBondAmount.add(bondAmount.subtract(holdOrderEntity.getOpeningFeeAmount()));
 
                         if (openPrice.compareTo(BigDecimal.ZERO) == 0) {
                             openPrice = holdOrderEntity.getOpeningPrice();
@@ -130,8 +129,8 @@
                 }
 
 //                log.info("{}, {}, {}, {}, {}, {}", totalBondAmount, symbolBondAmount, symbolFeeAmount, openPrice, profitOrLoss, leverRatio);
-                BigDecimal equity = walletContract.getTotalBalance().add(profitOrLoss);
-                BigDecimal sub = equity.subtract(symbolFeeAmount).subtract(totalBondAmount);
+                BigDecimal equity = walletContract.getTotalBalance().add(profitOrLoss).subtract(walletContract.getFrozenBalance());
+                BigDecimal sub = equity.subtract(totalBondAmount);
 //                log.info("sub -- {}", sub);
                 if (sub.compareTo(symbolBondAmount) <= 0) {
                     BigDecimal multi = BigDecimal.valueOf(10);
@@ -164,7 +163,7 @@
         return result;
     }
 
-    private static BigDecimal calProfitOrLoss(ContractHoldOrderEntity holdOrderEntity, MemberEntity memberEntity) {
+    public static BigDecimal calProfitOrLoss(ContractHoldOrderEntity holdOrderEntity, MemberEntity memberEntity) {
         CacheSettingUtils cacheSettingUtils = SpringContextHolder.getBean(CacheSettingUtils.class);
         RedisUtils redisUtils = SpringContextHolder.getBean(RedisUtils.class);
         BigDecimal lotNumber = cacheSettingUtils.getSymbolSku(holdOrderEntity.getSymbol());
@@ -269,4 +268,24 @@
 
         return profitOrLess;
     }
+
+
+    /**
+     * 全仓模式下,维持保证金
+     * 维持保证金 = 持仓价值*维持保证金率= 面值*张数*开仓价格*维持保证金率
+     * @param contractHoldOrder
+     * @return
+     */
+    public static BigDecimal calMemberHoldBond(ContractHoldOrderEntity contractHoldOrder) {
+        TradeSettingDao tradeSettingDao = SpringContextHolder.getBean(TradeSettingDao.class);
+        RedisUtils redisUtils = SpringContextHolder.getBean(RedisUtils.class);
+        PlatformTradeSettingEntity tradeSetting = tradeSettingDao.findTradeSetting();
+        BigDecimal holdBondRatio = (BigDecimal) redisUtils.get(AppContants.HOLD_BOND_RATIO);
+        if (holdBondRatio == null) {
+            holdBondRatio = tradeSetting.getHoldBondRatio();
+            redisUtils.set(AppContants.HOLD_BOND_RATIO, tradeSetting.getHoldBondRatio());
+        }
+
+        return contractHoldOrder.getOpeningPrice().multiply(new BigDecimal(contractHoldOrder.getSymbolCntSale())).multiply(holdBondRatio).multiply(contractHoldOrder.getSymbolSku());
+    }
 }

--
Gitblit v1.9.1