I need help writing a working ERC 721 contract

Question

I have been unable to write a working ERC 721 contract.Can someone help me with a sample ERC 721 contract that works? I have been learning for about a week now and I haven't made much progress.

Answer 1

A complete reference implementation of the ERC-721 non-fungible token standard for the Ethereum blockchain is available at https://github.com/0xcert/ethereum-erc721.

Answer 2

I found the answer here helpful. There are a number of examples available.

E.g.:

• https://github.com/OpenZeppelin/zeppelin-solidity/tree/master/contracts/token/ERC721

• https://github.com/m0t0k1ch1/ERC721-token-sample