Merge branch 'yunding' of http://120.27.238.55:7000/r/exchange into yunding

Helius

2021-05-14 0a616f122f8420accd4d3bb163160ba1c2fe2720

 src/main/java/com/xcong/excoin/modules/contract/parameter/vo/ContractMoneyInfoVo.java

@@ -70,6 +70,6 @@
    }

    public BigDecimal getProfitOrLess() {
        return profitOrLess == null ? profitOrLess.setScale(2, BigDecimal.ROUND_DOWN);
        return profitOrLess == null ? profitOrLess : profitOrLess.setScale(2, BigDecimal.ROUND_DOWN);
    }
}