Fetching Hats

getHat

Get a Hat by its ID.

const hat = await hatsSubgraphClient.getHat({
    chainId,
    hatId,
    props,
});

Arguments:

{
    chainId: number;
    hatId: bigint;
    props: HatPropsConfig;
}

chainId - ID of the chain to fetch from.
hatId - ID of the Hat to fetch.
props - Hat's properties to fetch, including the ones of nested objects. Check the type for the available properties and query filters.

Response:

Hat

Example:

const res = await client.getHat({
  chainId: 10, // optimism
  hatId: BigInt(
    "0x0000000100020001000100000000000000000000000000000000000000000000"
  ),
  props: {
    maxSupply: true, // get the maximum amount of wearers for the hat 
    wearers: { // get the hat's wearers 
      props: {}, // for each wearer, include only its ID (address)
    },
    events: { // get the hat's events
      props: {
        transactionID: true, // for each event, include the transaction ID
      },
      filters: {
        first: 10, // fetch only the latest 10 events
      },
    },
  },
});

getHatsByIds

Get Hats by their IDs.

const hats = await hatsSubgraphClient.getHatsByIds({
    chainId,
    hatIds,
    props,
});

Arguments:

{
    chainId: number;
    hatIds: bigint[];
    props: HatPropsConfig;
}

chainId - ID of the chain to fetch from.
hatIds - IDs of the Hats to fetch.

Response:

Hat[]

Example:

const res = await client.getHatsByIds({
  chainId: 10, // optimism
  hatIds: [
    BigInt("0x0000000100020001000100000000000000000000000000000000000000000000"),
    BigInt("0x0000000100020001000000000000000000000000000000000000000000000000"),
  ],
  props: {
    wearers: { // get each hat's wearers
      props: { 
        currentHats: { // for each wearer, get its hats
          props: {}, // for each hat, include only its ID
        },
      },
    },
  },
});

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const res = await client.getHat({ chainId: 10, // optimism hatId: BigInt( "0x0000000100020001000100000000000000000000000000000000000000000000" ), props: { maxSupply: true, // get the maximum amount of wearers for the hat wearers: { // get the hat's wearers props: {}, // for each wearer, include only its ID (address) }, events: { // get the hat's events props: { transactionID: true, // for each event, include the transaction ID }, filters: { first: 10, // fetch only the latest 10 events }, }, }, });

const res = await client.getHatsByIds({ chainId: 10, // optimism hatIds: [ BigInt("0x0000000100020001000100000000000000000000000000000000000000000000"), BigInt("0x0000000100020001000000000000000000000000000000000000000000000000"), ], props: { wearers: { // get each hat's wearers props: { currentHats: { // for each wearer, get its hats props: {}, // for each hat, include only its ID }, }, }, }, });