add coin entrust to deal

Helius

2020-07-01 94c55976479131ad79e100e551a06d84b071d504

 src/main/java/com/xcong/excoin/common/system/service/CommonService.java

@@ -8,4 +8,5 @@

    public boolean verifyCode(String account, String code);

    public String generateOrderNo(Long mid);
}