JayBlock Star Token DAPP information Truffle version: v5.2.6 (core: 5.2.6) OpenZeppelin version: v2.4.0 ERC-721 Token Name: JayBlock Star Token ERC-721 Token Symbol: JST Token Address on the Rinkeby Network: 0x5bcb53D5BA6eDb16f4B2c070F8368D767b4e1f64