Merge branch 'master' of https://gitee.com/chonggaoxiao/new_excoin

Helius

2020-06-04 a4502a18a457ed6daaf6fa4a9151ec0491ee149e

 src/main/java/com/xcong/excoin/modules/contract/entity/ContractOrderEntity.java

@@ -159,6 +159,8 @@
     */
    private BigDecimal openingFeeAmount;

    private Date openingTime;

    /**
     * 预付款金额
     */