Schemas

Schemas define the structure and type of data that can be included in an attestation.

Below you will find a list of relevant schemas that are being used on OP Mainnet. Schemas are built using the Ethereum Attestation Service (opens in a new tab).

General Schemas

Gitcoin Passport V1 scores schema UID (opens in a new tab): 0x6ab5d34260fca0cfcf0e76e96d439cace6aa7c3c019d7c4580ed52c6845e9c89
Superchain Faucet schema UID (opens in a new tab): 0x98ef220cd2f94de79fbc343ef982bfa8f5b315dec6a08f413680ecb7085624d7

Used as the unique identifier for projects created in the Collective.

Schema UID	`0x7ae9f4adabd9214049df72f58eceffc48c4a69e920882f5b06a6c69a3157e5bd`
Issuer	Attestations issued as part of Retro Funding sign up are issued by `0xF6872D315CC2E1AfF6abae5dd814fd54755fE97C`
Recipient	Null
farcasterID	The Farcaster id of the individual who created the project

Used to associate metadata to a project. Re-issued each time there is a change to metadata.

Schema UID	`0xe035e3fe27a64c8d7291ae54c6e85676addcbc2d179224fe7fc1f7f05a8c6eac`
Issuer	Attestations issued as part of Retro Funding sign up are issued by `0xF6872D315CC2E1AfF6abae5dd814fd54755fE97C`
Recipient	Null
projectRefUID	The attestation UID of the project this metadata relates to
farcasterID	The Farcaster id of the individual who published the project metadata
name	The name of the project
category	The category of the project
parentProject RefUID	The attestation UID of this project's parent project, in case it has a parent.
metadataType	How the metadata can be accessed. 1 for ipfs, 2 for http
metadataUrl	The storage location where the metadata can be retrieved

Used to identify a project's application to a specific Retro Funding Round.

Schema UID	`0x88b62595c76fbcd261710d0930b5f1cc2e56758e155dea537f82bf0baadd9a32`
Issuer	Attestations issued as part of Retro Funding sign up are issued by: `0xF6872D315CC2E1AfF6abae5dd814fd54755fE97C`
Recipient	Null
round	The round number for which this application was submitted
projectRefUID	The unique identifier of the project that submitted this application
farcasterID	The individual that submitted this application on behalf of the project
metadataSnapshot RefUID	The project metadata at the time the application was submitted

These attestations are considered "voting Badges" and allow an individual to vote in any given iteration of Retro Funding.

Schema UID	`0xfdcfdad2dbe7489e0ce56b260348b7f14e8365a8a325aef9834818c00d46b31b`
Issuer	Currently, the Optimism Foundation issues these from one of the following addresses: `0x621477dBA416E12df7FF0d48E14c4D20DC85D7D9` or `0xE4553b743E74dA3424Ac51f8C1E586fd43aE226F`
Recipient	The Badgeholder's address
rpgfRound	The round number for which this voting Badge was valid
referredBy	In early rounds, new Badges were issued by referral. This field captures the address of the referrer, if there was one
referredMethod	If this voting Badge was issued by referral, this field captures the referral method

Schema UID	`0x3743be2afa818ee40304516c153427be55931f238d961af5d98653a93192cdb3`
Issuer	Currently, the Optimism Foundation issues these from one of the following addresses: `0x621477dBA416E12df7FF0d48E14c4D20DC85D7D9` or `0xE4553b743E74dA3424Ac51f8C1E586fd43aE226F`.
Issuer	Currently, the Optimism Foundation issues these from one of the following addresses: `0x621477dBA416E12df7FF0d48E14c4D20DC85D7D9` or `0xE4553b743E74dA3424Ac51f8C1E586fd43aE226F`
Recipient	The address of the individual who made the contribution
Rpgf_round	The round number for which this contribution was made
RetroPGF_Contribution	The type of contribution made

Issued to those who held governance roles in the Collective, such as Grants Council members.

Schema UID	`0xef874554718a2afc254b064e5ce9c58c9082fb9f770250499bf406fc112bd315`
Issuer	Currently, the Optimism Foundation issues these from one of the following addresses: `0x621477dBA416E12df7FF0d48E14c4D20DC85D7D9` or `0xE4553b743E74dA3424Ac51f8C1E586fd43aE226F`.
Issuer	Currently, the Optimism Foundation issues these from one of the following addresses: `0x621477dBA416E12df7FF0d48E14c4D20DC85D7D9` or `0xE4553b743E74dA3424Ac51f8C1E586fd43aE226F`
Recipient	The address of the individual who made the contribution
govSeason	The season the individual held the role
govRole	The role held by the individual

These schemas are no longer being actively issued, but capture valuable historical data.

RetroPGF 3 Approved Application schema UID (opens in a new tab):0xebbf697d5d3ca4b53579917ffc3597fb8d1a85b8c6ca10ec10039709903b9277. Important: Remember to verify the attester address is 0x621477dBA416E12df7FF0d48E14c4D20DC85D7D9
RetroPGF 3 Application schema UID (opens in a new tab): 0x76e98cce95f3ba992c2ee25cef25f756495147608a3da3aa2e5ca43109fe77cc
RetroPGF 3 Lists schema UID (opens in a new tab): 0x3e3e2172aebb902cf7aa6e1820809c5b469af139e7a4265442b1c22b97c6b2a5
Season 4 Co-grant participant schema UID (opens in a new tab): 0x401a80196f3805c57b00482ae2b575a9f270562b6b6de7711af9837f08fa0faf. Important: Remember to verify the attester address is 0x3C7820f2874b665AC7471f84f5cbd6E12871F4cC or 0x2a0eB7cAE52B68e94FF6ab0bFcf0dF8EeEB624be
Optimist Profile schema UID (opens in a new tab): 0xac4c92fc5c7babed88f78a917cdbcdc1c496a8f4ab2d5b2ec29402736b2cf929

For more information on working with attestations, see Build Decentralized Identity Apps with Attestations.
To see a list of applications using EAS, see Attestation Apps.