...a:image/svg+xml,%3csvg%20xmlns=%27http://www.w3.org/2000/svg%27%20version=%271.1%27%20width=%271064%27%20height=%27456%27/%3e)
今年早些时候,[Rayonism 黑客马拉松](https://blog.ethereum.org/2...
...s` `^4.7.0`
提示
ParserError: Source "@openzeppelin/contracts/token/ERC721/ERC721.sol" not found: File not found inside the base path or any of the include paths.
--> test.sol:3:1:
|
3 | import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^...