20210304 昵称只能修改一次

xiaoyong931011

2021-03-04 75077ad781cec8a590f36aceadb27e930d69f48f

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

@@ -163,4 +163,9 @@
     */
//    @TableField(exist = false)
    private BigDecimal rewardAmount;

    /**
     * 维持保证金
     */
    private BigDecimal holdBond;
}