fix chain code

Helius

2022-04-18 6a0fb3ffbaaed1cd6b830d5c4373596d2a8d42da

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

@@ -7,4 +7,6 @@
public interface DappSystemService {

    Map<String, Object> findTotalInComeAndList();

    Map<String, Object> globalSetting();
}