ERC721URIStorage Batch Minting NFTs with uploading assets to Ipfs Compile with truffle Deploying and Minting with web3.js Deployed on Rinkeby Testnet. OpenSea https://testnets.opensea.io/collection/wolfnft Contract address is 0x882031b258829FC6ff0c950eD2F6e69B5d5066EF, verified.