https://docs.optimism.io/chain/identity/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
Schemas related to project creation and Retro Funding application
Project Identifier (opens in a new tab)
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 |
Project Metadata (opens in a new tab)
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 |
Retro Funding Application (opens in a new tab)
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 |
Retro Funding Application Approval/Rejection (opens in a new tab)
Used to identify which Retro Funding applications have been approved or rejected.
Schema UID | 0x683b1b399d47aabed79c9aa8f2674729021174b6e5cce1e20675eab404fc82d6 |
Issuer | Currently, the Optimism Foundation issues these from the following address: 0xE4553b743E74dA3424Ac51f8C1E586fd43aE226F |
Recipient | Null |
projectApplicationUID | The unique identifier of the projects Retro Funding application |
Status | The status of the Retro Funding application |
Reason | Identifier for the reason an application was rejected. 1 = "Duplicate Application", 2 = "Deceiving Badgeholders", 3 = "Spam", 4 = "Not meeting eligibility criteria" |
Retro Funding Rewards (opens in a new tab)
Used to identify the reward amount each approved project received in a Retro Funding round
Schema UID | 0x670ad6e6ffb842d37e050ea6d3a5ab308195c6f584cf2121076067e0d8adde18 |
Issuer | Currently, the Optimism Foundation issues these from one the following address: 0xE4553b743E74dA3424Ac51f8C1E586fd43aE226F |
Recipient | Null |
projectRefUID | The unique identifier of the project |
round | The retro round for which the project was rewarded |
OPamount | The amount of OP awarded to the project |
Schemas related to roles and contributions
Retro Funding Badgeholders (opens in a new tab)
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 |
Retro Funding Governance contribution (opens in a new tab)
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 |
Governance contribution (opens in a new tab)
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 |
Archived Schemas
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 is0x621477dBA416E12df7FF0d48E14c4D20DC85D7D9 - 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 is0x3C7820f2874b665AC7471f84f5cbd6E12871F4cCor0x2a0eB7cAE52B68e94FF6ab0bFcf0dF8EeEB624be - Optimist Profile schema UID (opens in a new tab):
0xac4c92fc5c7babed88f78a917cdbcdc1c496a8f4ab2d5b2ec29402736b2cf929
Next Steps
- 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.