NftOwners Subgraphs

• ERC721
• ERC1155
• CryptoPunks -> non-standard
• CryptoKitties -> non-standard

More about subgraphs and The Graph protocol you can find here.

Deliverables for the NFT subgraph:

Get started:

1. install the graph cli with npm: npm install -g @graphprotocol/graph-cli or with yarn yarn global add @graphprotocol/graph-cli

2. authenticate with the graph studio: graph auth --studio **YOUR_DEPLOY_KEY_HERE**

3. build the graph graph codegen && graph build

4. deploy to studio graph deploy --studio **YOUR_SUBGRAPH_SLUG_NAME_HERE**

Can also publish to the decentralized network. Publish and curate by staking GRT tokens.

Useful resources

• ERC-721 spec
• ERC-1155 spec