fix:2 to 48

wzy

2022-08-27 ec73b78e9682efb0f081ab9d6d6b091f256f4b2c

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

@@ -55,4 +55,6 @@
    BigDecimal newestPrice();

    boolean hasProfit(String address);

    void sdmWithdrawFee(String data);
}