fix

Helius

2022-07-15 c76bec54f31fc072c1b59735a7e5f04cdaeeed7c

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

@@ -22,4 +22,8 @@
    int decimals();

    BigInteger blockNumber();

    BigInteger totalSupply();

    String safeMintNFT(String toAddress);
}