A boolean indicating If your address has is often a multicast address of Firm-neighborhood scope, Untrue if it is not of Corporation-community scope or It's not at all a multicast address string memory tokenURI can be a string that should resolve to your JSON document that describes the NFT's metadata. https://vanity-address-eth97923.dbblog.net/2966742/the-basic-principles-of-vanity-wallet-generator