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Cyfrin / foundry-nft-cu

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The transfer of NFTs between different websites #20

Closed slw07 closed 11 months ago

slw07 commented 11 months ago

If there are two NFT websites, A and B, and now the NFT with tokenId 10 from website A is transferred to website B, where there is already an NFT with tokenId 10, how would website B handle this situation after the transfer from website A?

PatrickAlphaC commented 11 months ago

That wouldn't be possible!

A tokenId is unique to each contract address, in order for there to be 2 of the same tokenIds, one of the following would have to be true:

That's it!

slw07 commented 11 months ago

ok，thanks Patrick-------- 原始邮件 --------发件人： Patrick Collins @.>日期： 2023年12月4日周一 上午10:19收件人： Cyfrin/foundry-nft-f23 @.>抄送： slw07 @.>, Author @.>主 题： Re: [Cyfrin/foundry-nft-f23] The transfer of NFTs between different websites (Issue #20) That wouldn't be possible! A tokenId is unique to each contract address, in order for there to be 2 of the same tokenIds, one of the following would have to be true: The websites are using different NFT contract addressesThe NFT was coded wrong That's it!

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