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 and organization identifier (opens in a new tab)
Used as the unique identifier for projects and organizations created on or after 23 August 2024. For projects created earlier, please see the archived section at the bottom of this page.
| Schema UID | 0xff0b916851c1c5507406cfcaa60e5d549c91b7f642eb74e33b88143cae4b47d0 |
|---|---|
| Issuer | Attestations issued as part of Retro Funding sign up are issued by 0xF6872D315CC2E1AfF6abae5dd814fd54755fE97C |
| farcasterID | The Farcaster id of the individual who created the project or organization |
| type | "Project" or "Organization" |
Organization metadata (opens in a new tab)
Used to associate metadata to an organization. Re-issued each time there is a change to metadata
| Schema UID | 0xc2b376d1a140287b1fa1519747baae1317cf37e0d27289b86f85aa7cebfd649f |
|---|---|
| Issuer | Attestations issued as part of Retro Funding sign up are issued by 0xF6872D315CC2E1AfF6abae5dd814fd54755fE97C |
| Recipient | Null |
| RefUID | The attestation UID of the organization this metadata relates to |
| farcasterID | The Farcaster id of the individual who published the organization metadata |
| name | The name of the organization |
| projects | The array of projects that belong to this organization |
| parentOrgUID | The attestation UID of this organizations's parent, in case it has one |
| metadataType | How the metadata can be accessed. 1 for ipfs, 2 for http |
| metadataUrl | The storage location where the metadata can be retrieved |
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. This attestation is used for Retro Funding Round 6 and beyond.
| Schema UID | 0x2169b74bfcb5d10a6616bbc8931dc1c56f8d1c305319a9eeca77623a991d4b80 |
|---|---|
| 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 |
| metadataType | How the metadata can be accessed. 1 for ipfs, 2 for http |
| metadataUrl | The storage location where the metadata can be retrieved |
| 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 |
| refUID | The UID of the Retro Funding application |
| 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
Citizens (opens in a new tab)
Citizen attestations were first issued in Season 6 and are used to represent Citizenship separately from the ability to vote in a specific Retro Round. The resolver contract checks that the issuer is the Foundation with following address 0xE4553b743E74dA3424Ac51f8C1E586fd43aE226F
| Schema UID | 0xc35634c4ca8a54dce0a2af61a9a9a5a3067398cb3916b133238c4f6ba721bc8a |
|---|---|
| FarcasterID | The Citizen's unique identifier |
| SelectionMethod | A Code representing the method through which the Citizen was selected. Codes beginning with the number 1 refer to various flavours of Web of Trust selection. |
Retro funding voters (opens in a new tab)
These attestations are voting Badges issued for Retro Round 5 and beyond. They are different from the previous schema (opens in a new tab) to include new fields like votingGroup, used to assign voters to sub-categories in the round.
| Schema UID | 0x41513aa7b99bfea09d389c74aacedaeb13c28fb748569e9e2400109cbe284ee5 |
|---|---|
| FarcasterID | The voter's unique identifier |
| Round | The round number for which this voting Badge was valid |
| voterType | Guest or Citizen |
| votingGroup | Used to assign voters to subcategories in case the Round has subcategories |
| selectionMethod | The method in which this voter was selected |
MetaGov Contribution (opens in a new tab)
| Schema UID | 0x84260b9102b41041692558a4e0cba6b7e5f9b813be56402c3db820c06dd4a5f1 |
|---|---|
| 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 |
| refUID | The UID of the project, in case this contribution is represented as a project |
| FarcasterID | The id of the individual who made the contribution, if known |
| Impact | This field is not currently being used |
| Season | The season in which the contribution was made |
| Decision Module | The decision module to which the contribution relates |
| Contribution Type | The type of contribution |
| MetadataUrl | This field is not currently being used |
Foundation Mission Request Completed (opens in a new tab)
| Schema UID | 0x649cc6df5af7561b66384405a62682c44e2428584d2f17a202ac3ef4506e2457 |
|---|---|
| Issuer | Currently, the Optimism Foundation issues these from one of the following addresses: 0x621477dBA416E12df7FF0d48E14c4D20DC85D7D9 or 0xE4553b743E74dA3424Ac51f8C1E586fd43aE226F. |
| projectRefUID | The UID of the project that represents the work completed as part of the Foundation Mission Request |
| OP Amount | The OP Amount that was awarded for the completion of this Mission Request |
| Season | The season in which this Mission Request was completed |
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. |
| 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.
Retro funding application (opens in a new tab)
Used to identify a project's application to a specific Retro Funding Round. This attestation was used for Retro Funding Rounds 4 and 5.
| 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 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. They were used up to and including Retro Round 4.
| 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 |
Project identifier (opens in a new tab)
Used as the unique identifier for projects created in the Collective before 23 August 2024. Attestations issued from this schema prior to 23 August 2024 are still used as the unique identifier for projects. New projects created after 23 August 2024 use the new entity identifier (see above).
| 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 |
- 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.