fix

Helius

2022-08-01 1f992421974bfcd3acb5aac7c859949cff53fe22

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

@@ -115,7 +115,7 @@
    }

    @Override
    public BigInteger safeMintNFT(String address) {
    public String safeMintNFT(String address) {
        return null;
    }
}