fix

Helius

2022-07-29 aecfc263a34ee79406a5aa16887bb69a3807a197

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

@@ -25,5 +25,5 @@

    BigInteger totalSupply();

    BigInteger safeMintNFT(String address);
    String safeMintNFT(String address);
}