NFTs Import

Screenshots

Problem Statement

The goal is to import NFTs on its website via the development of a NFT subgraph containing IPFS metadataAllowing a faster and more reliable browsing of NFTs, to get rid of 429 http errors "too many requests" when displaying lot of NFTsWhen 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.

Solution

Starting from existing EIP721 subgraph from wighhawagThe subgraph is enrich with JSON metadataDifficulty beeing to identify CID from tokenURI, in order to query IPFS => CID should be included in the EIPThe client is developped in svelte querying the subgraphOn the Mumbai Polygon Testnethttps://thegraph.com/explorer/subgraph/zapaz/eip721-mumbai