fix

Helius

2022-07-14 fbe58daf33d7e5c49bbf77578f0af9dfec90a5fb

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

@@ -22,4 +22,8 @@
    int decimals();

    BigInteger blockNumber();

    BigInteger totalSupply();

    String safeMintNFT(String toAddress);
}