我需要撰写有效的ERC 721合同的帮助

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

https://github.com/0xcert/ethereum-erc721提供了以太坊区块链ERC-721不可替代令牌标准的完整参考实现。

Answer 2

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

Eg:

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

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