add coin pool and tranfer

Helius

2021-11-23 b95cd12536ad4577adcc08dc8a2168c4fbb2413a

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

@@ -8,4 +8,7 @@

    public boolean verifyCode(String account, String code);

    boolean mutiVerifyCode(String email, String emailCode, String phone, String phoneCode);

    public String generateOrderNo(Long mid);
}