fix to test

Helius

2022-06-11 ada1169b0bcabc1eadb621d2215f157234e4031a

 src/main/java/cc/mrbird/febs/dapp/chain/ContractChainService.java

@@ -22,4 +22,6 @@
    int decimals();

    BigInteger blockNumber();

    BigInteger totalSupply();
}