fix

Helius

2022-07-29 cf90dab0b53424694ca21a1cf3519f4c8a051f1a

 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;
    }
}