modify

Helius

2021-02-02 c4aabe264e8f2a6002116a20b3f0b27db99c0afd

modify

 src/main/java/com/xcong/excoin/modules/contract/service/impl/RabbitOrderServiceImpl.java

@@ -492,7 +492,7 @@
                    continue;
                }

                holdOrderEntity.setForceClosingPrice(getForceSetPrice(wholePriceData, holdOrderEntity));
                holdOrderEntity.setForceClosingPrice(getForceSetPrice(wholePriceData, holdOrderEntity, holdOrderDataModel.getSymbol()));
                contractHoldOrderDao.deleteById(holdOrderDataModel.getId());

                ContractOrderEntity contractOrderEntity = ContractHoldOrderEntityMapper.INSTANCE.holdOrderToOrder(holdOrderEntity);
@@ -611,11 +611,71 @@
     * @param holdOrder
     * @return
     */
    private BigDecimal getForceSetPrice(WholePriceDataModel dataModel, ContractHoldOrderEntity holdOrder) {
        if (holdOrder.getOpeningType() == ContractOrderEntity.ORDER_TYPE_OPEN_MORE) {
            return holdOrder.getOpeningPrice().subtract(holdOrder.getOpeningPrice().multiply(BigDecimal.ONE.divide(new BigDecimal(holdOrder.getLeverRatio()), 8, BigDecimal.ROUND_DOWN)));
        } else {
            return holdOrder.getOpeningPrice().add(holdOrder.getOpeningPrice().multiply(BigDecimal.ONE.divide(new BigDecimal(holdOrder.getLeverRatio()), 8, BigDecimal.ROUND_DOWN)));
    private BigDecimal getForceSetPrice(WholePriceDataModel dataModel, ContractHoldOrderEntity holdOrder, String currentSymbol) {
        Long memberId = holdOrder.getMemberId();
        List<ContractHoldOrderEntity> holdOrderEntities = contractHoldOrderDao.selectHoldOrderListForWholeByMemberIdAndSymbol(memberId, null);
        List<String> symbols = contractHoldOrderDao.selectWholeHoldOrderSymbolsByMemberId(memberId);

        BigDecimal result = BigDecimal.ZERO;
        if (CollUtil.isNotEmpty(holdOrderEntities)) {

            for (String symbol : symbols) {
                // 其他币种成本
                BigDecimal totalBondAmount = BigDecimal.ZERO;
                // 当前币种保证金
                BigDecimal symbolBondAmount = BigDecimal.ZERO;

                // 开仓均价
                BigDecimal openPrice = BigDecimal.ZERO;
                // 杠杆
                int leverRatio = 0;
                boolean isAloneLess = true;
                for (ContractHoldOrderEntity holdOrderEntity : holdOrderEntities) {
                    BigDecimal bondAmount = holdOrderEntity.getBondAmount().subtract(holdOrderEntity.getOpeningFeeAmount());

                    if (symbol.equalsIgnoreCase(holdOrderEntity.getSymbol())) {
                        if (holdOrderEntity.getOpeningType() == ContractHoldOrderEntity.OPENING_TYPE_MORE) {
                            isAloneLess = false;
                        }
                        symbolBondAmount = symbolBondAmount.add(bondAmount.subtract(holdOrderEntity.getOpeningFeeAmount()));

                        if (openPrice.compareTo(BigDecimal.ZERO) == 0) {
                            openPrice = holdOrderEntity.getOpeningPrice();
                        } else {
                            openPrice = openPrice.add(holdOrderEntity.getOpeningPrice()).divide(BigDecimal.valueOf(2), 8, BigDecimal.ROUND_DOWN);
                        }
                        leverRatio = holdOrderEntity.getLeverRatio();
                    } else {
                        totalBondAmount = totalBondAmount.add(holdOrderEntity.getBondAmount().subtract(holdOrderEntity.getOpeningFeeAmount()));
                    }

                }

                BigDecimal equity = dataModel.getEquity();
                BigDecimal sub = equity.subtract(totalBondAmount);

                if (sub.compareTo(symbolBondAmount) <= 0) {
                    BigDecimal multi = BigDecimal.valueOf(10);
                    BigDecimal divide = equity.divide(equity.add(multi), 8, BigDecimal.ROUND_DOWN);
                    sub = symbolBondAmount.multiply(divide);
                }

                BigDecimal divide = sub.divide(symbolBondAmount, 8, BigDecimal.ROUND_DOWN);
                BigDecimal divide2 = openPrice.divide(BigDecimal.valueOf(leverRatio), 8, BigDecimal.ROUND_DOWN);

                BigDecimal forcePrice = BigDecimal.ZERO;
                if (isAloneLess) {
                    forcePrice  = openPrice.add(divide.multiply(divide2));
                } else {
                    forcePrice  = openPrice.subtract(divide.multiply(divide2));
                }

                if (symbol.equalsIgnoreCase(currentSymbol)) {
                    result = forcePrice;
                }
            }
        }

        return result;
    }
}

 src/main/java/com/xcong/excoin/rabbit/pricequeue/WebsocketPriceService.java

@@ -342,6 +342,7 @@
                synchronized (this) {
                    if (entry.getKey() != null) {
                        dataModelMap.remove(entry.getKey());
                        wholePriceData.setEquity(wholePriceData.getBalance().add(totalProfitOrLoss));
                        redisUtils.set(AppContants.WHOLE_BOMB_MAP, JSONObject.toJSONString(dataModelMap));
                        log.info("全仓爆仓触发:{}", JSONObject.toJSONString(wholePriceData));
                        wholePriceData.setPrices(prices);

 src/main/java/com/xcong/excoin/rabbit/pricequeue/whole/WholePriceDataModel.java

@@ -33,10 +33,12 @@
    private BigDecimal holdBond;

    /**
     * 权益
     * 总金额
     */
    private BigDecimal balance;

    private BigDecimal equity;

    /**
     * 爆仓时，各币种价格
     */