...用的技术:
* Nodejs用于后端/API。
* 用于客户端登录的MetaMask。
* 用于NFT所有权验证的OpenSea API。
这是Authenticating users to your web app using metamask and nodejs一文的后续,所有基本的metamask登录代码都在该文章中共享。链接:https://b...
连接报错
**No injected Web3 provider found. Make sure your provider (e.g. MetaMask) is active and running (when recently activated you may have to reload the page).**