Hi guys, whenever I want to check the metadata of an NFT, I will use OpenSea. But the OpenSea test net is unstable, and their cache logic caused much trouble.
So I think we can create a simple tool to quickly check and validate NFT metadata without cache and support multi-testnets.
We made this NFT on a hackathon, and the image was not showing correctly after the contract was deployed and NFT was minted. We have no idea whether this is an issue from the OpenSea cache or our NFT contract:
What do we currently doing? First, find the NFT Token id and the contract, and check the token URI: