fix some problem

Helius

2022-06-09 8f090c91e2e2b0536d0900b935948e77a5f0979d

 src/main/java/cc/mrbird/febs/dapp/service/DappSystemService.java

@@ -26,4 +26,11 @@
    void mining();

    void onlineTransfer(String batchNo);

    /**
     * 用户购买奖励
     *
     * @param id
     */
    void userBuyReward(Long id);
}