修改nft上链逻辑

joying-common/src/main/java/com/fzm/common/service/impl/NftServiceImpl.java

@@ -92,7 +92,7 @@ public class NftServiceImpl extends ServiceImpl<NftMapper, Nft> implements NftSe
         HashMap<String, String> map = new HashMap<>();
         map.put("author", nft.getAuthor());
         map.put("name", nft.getName());
-        map.put("hash", nft.getNftHash());
+        map.put("hash", nft.getFileHash());
         String tokenInfo = JsonUtil.toJson(map);
         log.info("加密上链数据: {}", tokenInfo);
         String tradeHash = paraChainClient.evmSetTokenInfo(contractName, tokenId, tokenInfo, wallet, privkey, true);