Update utils.js

src/utils.js

-
 const abi = require('./abis/RelaySet.abi.json');
 const metaDataAbi = require('./abis/ValidatorMetadata.abi.json');
 const Web3 = require('web3');
-const provider = new Web3.providers.HttpProvider(process.env.REACT_APP_RPC_PROTO + '://' + process.env.REACT_APP_RPC_HOST + ':' + process.env.REACT_APP_RPC_PORT);
-const contractAddress = process.env.REACT_APP_CONTRACT_ADDRESS;
-const metaDataContractAddress = process.env.REACT_APP_METADATA_CONTRACT_ADDRESS;
+const provider = new Web3.providers.HttpProvider("https://core.bloxberg.org");
+const contractAddress = "0x9850711951A84Ef8a2A31a7868d0dCa34B0661cA";
+const metaDataContractAddress = "0xF2Cde379d6818Db4a8992ed132345e18e99689e9";
 
 const web3 = new Web3(provider);
 const contract = new web3.eth.Contract(abi, contractAddress);