NFTs import

NFT import subgraph with IPFS metadata (to get rid of 429 http errors)


The goal is to import NFTs on its website via the development of a NFT subgraph containing IPFS metadata Allowing a faster and more reliable browsing of NFTs, to get rid of 429 http errors "too many requests" when displaying lot of NFTs When displying NFTs, you have to get 2 IPFS file per NFTs : one for Json metadata , one for the image, with this subgraph, only one is needed.

NFTs   import showcase

How it's made

Starting from existing EIP721 subgraph from wighhawag The subgraph is enrich with JSON metadata Difficulty beeing to identify CID from tokenURI, in order to query IPFS => CID should be included in the EIP The client is developped in svelte querying the subgraph On the Mumbai Polygon Testnet

Technologies used