Verax Attestation Registry

Verax is a shared registry for storing attestations of public interest on EVM chains, designed to enhance data discoverability and consumption for dApps across the network.

Links • Repository Organisation • Getting Started • Contributing • Contracts Addresses • Subgraphs URLs • Network Prefixes • License

Links

📚 Documentation
🔍 Subgraphs
🧱 Verax SDK
🌍 Explorer

Repository Organisation

.
├── contracts   # All smart contracts needed to run Verax
├── explorer    # Explorer frontend to discover the main objects
├── governance  # Governance NFTs
├── sdk         # An SDK to easily interact with the contracts and the subgraphs
├── snap        # A MetaMask Snap to leverage the attestations in transactions
├── subgraph    # The subgraph indexing all the data generated by the contracts
├── website     # Verax landing page and

Each package has its own README file for more details and installation process description.

Getting Started

Prerequisites

Node.js (>= 18)
pnpm (>=9.10.0)

Global setup

pnpm i

Contributing

Verax Attestation Registry is a community-lead initiative, with developers from various companies and different backgrounds. While we are more than happy to get help from multiple sources, we need to rely on strong Ways of Working.

Don't hesitate to check our Contribution Guide before pushing your first code to the repo!

Contracts Addresses

The main contracts (i.e. the "registries") and the helpers contracts are deployed on:

Linea Sepolia
Linea Mainnet
Arbitrum Sepolia
Arbitrum Mainnet
Base Sepolia
Base Mainnet
BSC Testnet
BSC Mainnet

Here are the addresses on those networks:

Linea Sepolia

- Router = [0xAfA952790492DDeB474012cEA12ba34B788ab39F](https://sepolia.lineascan.build/address/0xAfA952790492DDeB474012cEA12ba34B788ab39F) - AttestationRegistry = [0xDaf3C3632327343f7df0Baad2dc9144fa4e1001F](https://sepolia.lineascan.build/address/0xDaf3C3632327343f7df0Baad2dc9144fa4e1001F) - ModuleRegistry = [0x3C443B9f0c8ed3A3270De7A4815487BA3223C2Fa](https://sepolia.lineascan.build/address/0x3C443B9f0c8ed3A3270De7A4815487BA3223C2Fa) - PortalRegistry = [0xF35fe79104e157703dbCC3Baa72a81A99591744D](https://sepolia.lineascan.build/address/0xF35fe79104e157703dbCC3Baa72a81A99591744D) - SchemaRegistry = [0x90b8542d7288a83EC887229A7C727989C3b56209](https://sepolia.lineascan.build/address/0x90b8542d7288a83EC887229A7C727989C3b56209)

Linea Mainnet

- Router = [0x4d3a380A03f3a18A5dC44b01119839D8674a552E](https://lineascan.build/address/0x4d3a380A03f3a18A5dC44b01119839D8674a552E) - AttestationRegistry = [0x3de3893aa4Cdea029e84e75223a152FD08315138](https://lineascan.build/address/0x3de3893aa4Cdea029e84e75223a152FD08315138) - ModuleRegistry = [0xf851513A732996F22542226341748f3C9978438f](https://lineascan.build/address/0xf851513A732996F22542226341748f3C9978438f) - PortalRegistry = [0xd5d61e4ECDf6d46A63BfdC262af92544DFc19083](https://lineascan.build/address/0xd5d61e4ECDf6d46A63BfdC262af92544DFc19083) - SchemaRegistry = [0x0f95dCec4c7a93F2637eb13b655F2223ea036B59](https://lineascan.build/address/0x0f95dCec4c7a93F2637eb13b655F2223ea036B59) - AttestationReader = [0x40871e247CF6b8fd8794c9c56bB5c2b8a4FA3B6c](https://lineascan.build/address/0x40871e247CF6b8fd8794c9c56bB5c2b8a4FA3B6c)

Arbitrum Sepolia

- Router = [0x374B686137eC0DB442a8d833451f8C12cD4B5De4](https://sepolia.arbiscan.io/address/0x374B686137eC0DB442a8d833451f8C12cD4B5De4) - AttestationRegistry = [0xee5e23492bf49C1F4CF0676b3bF49d78A6dD61c5](https://sepolia.arbiscan.io/address/0xee5e23492bf49C1F4CF0676b3bF49d78A6dD61c5) - ModuleRegistry = [0xEC572277d4E87a64DcfA774ED219Dd4E69E4BDc6](https://sepolia.arbiscan.io/address/0xEC572277d4E87a64DcfA774ED219Dd4E69E4BDc6) - PortalRegistry = [0x1ceb52584B6C45C7049dc7fDC476bC138E4beaDE](https://sepolia.arbiscan.io/address/0x1ceb52584B6C45C7049dc7fDC476bC138E4beaDE) - SchemaRegistry = [0x025531b655D9EE335B8E6cc4C118b313f26ACc8F](https://sepolia.arbiscan.io/address/0x025531b655D9EE335B8E6cc4C118b313f26ACc8F)

Arbitrum Mainnet

- Router = [0xa77196867bB03D04786EF636cDdD82f37A1248a9](https://arbiscan.io/address/0xa77196867bB03D04786EF636cDdD82f37A1248a9) - AttestationRegistry = [0x335E9719e8eFE2a19A92E07BC4836160fC31cd7C](https://arbiscan.io/address/0x335E9719e8eFE2a19A92E07BC4836160fC31cd7C) - ModuleRegistry = [0x3acF4daAB6cbc01546Dd4a96c9665B398d48A4ba](https://arbiscan.io/address/0x3acF4daAB6cbc01546Dd4a96c9665B398d48A4ba) - PortalRegistry = [0x4042D0A54f997EE3a1b0F51e4813654199BFd8bD](https://arbiscan.io/address/0x4042D0A54f997EE3a1b0F51e4813654199BFd8bD) - SchemaRegistry = [0xE96072F46EA0e42e538762dDc0aFa4ED8AE6Ec27](https://arbiscan.io/address/0xE96072F46EA0e42e538762dDc0aFa4ED8AE6Ec27) - AttestationReader = [0x324C060A26444c3fB9B93e03d31e8cfF4b1715C1](https://arbiscan.io/address/0x324C060A26444c3fB9B93e03d31e8cfF4b1715C1)

Base Sepolia

- Router = [0xE235826514945186227918325D3E5b5f873861A6](https://sepolia.basescan.org/address/0xE235826514945186227918325D3E5b5f873861A6) - AttestationRegistry = [0x374B686137eC0DB442a8d833451f8C12cD4B5De4](https://sepolia.basescan.org/address/0x374B686137eC0DB442a8d833451f8C12cD4B5De4) - ModuleRegistry = [0xEC572277d4E87a64DcfA774ED219Dd4E69E4BDc6](https://sepolia.basescan.org/address/0xEC572277d4E87a64DcfA774ED219Dd4E69E4BDc6) - PortalRegistry = [0x025531b655D9EE335B8E6cc4C118b313f26ACc8F](https://sepolia.basescan.org/address/0x025531b655D9EE335B8E6cc4C118b313f26ACc8F) - SchemaRegistry = [0x66D2F3DCc970343b83a6263E20832184fa71CFe7](https://sepolia.basescan.org/address/0x66D2F3DCc970343b83a6263E20832184fa71CFe7) - AttestationReader = [0xbCcC37Ea3bEeAE614817f53542F1F4FfAE5E19c7](https://sepolia.basescan.org/address/0xbCcC37Ea3bEeAE614817f53542F1F4FfAE5E19c7)

Base Mainnet

- Router = [0x63b2d528805Fc9373586366705852FA89debd4d0](https://basescan.org/address/0x63b2d528805Fc9373586366705852FA89debd4d0) - AttestationRegistry = [0xA0080DBd35711faD39258E45d9A5D798852b05D4](https://basescan.org/address/0xA0080DBd35711faD39258E45d9A5D798852b05D4) - ModuleRegistry = [0xAd0C12db58098A6665CBEf48f60eB67d81d1F1ff](https://basescan.org/address/0xAd0C12db58098A6665CBEf48f60eB67d81d1F1ff) - PortalRegistry = [0xcbf28432C25B400E645F0EaC05F8954e8EE7c0d6](https://basescan.org/address/0xcbf28432C25B400E645F0EaC05F8954e8EE7c0d6) - SchemaRegistry = [0x8081dCd745f160c148Eb5be510F78628A0951c31](https://basescan.org/address/0x8081dCd745f160c148Eb5be510F78628A0951c31) - AttestationReader = [0xbEDd72a8cCfBEC4e575dCdC1659A891018051a5C](https://basescan.org/address/0xbEDd72a8cCfBEC4e575dCdC1659A891018051a5C)

BSC Testnet

- Router = [0x90b8542d7288a83EC887229A7C727989C3b56209](https://testnet.bscscan.com/address/0x90b8542d7288a83EC887229A7C727989C3b56209) - AttestationRegistry = [0x5Cc4029f0dDae1FFE527385459D06d81DFD50EEe](https://testnet.bscscan.com/address/0x5Cc4029f0dDae1FFE527385459D06d81DFD50EEe) - ModuleRegistry = [0x6c46c245918d4fcfC13F0a9e2e49d4E2739A353a](https://testnet.bscscan.com/address/0x6c46c245918d4fcfC13F0a9e2e49d4E2739A353a) - PortalRegistry = [0xA4a7517F62216BD42e42a67dF09C25adc72A5897](https://testnet.bscscan.com/address/0xA4a7517F62216BD42e42a67dF09C25adc72A5897) - SchemaRegistry = [0x51929da151eC2C5a5881C750E5b9941eACC46c1d](https://testnet.bscscan.com/address/0x51929da151eC2C5a5881C750E5b9941eACC46c1d)

BSC

- Router = [0x7a5C1fAC7fF9908a8b2ED479e060619213116A47](https://bscscan.com/address/0x7a5C1fAC7fF9908a8b2ED479e060619213116A47) - AttestationRegistry = [0x3D8A3a8FF21bD295dbBD5319C399e2C4FD27F261](https://bscscan.com/address/0x3D8A3a8FF21bD295dbBD5319C399e2C4FD27F261) - ModuleRegistry = [0xD70a06f7A0f197D55Fa841fcF668782b2B8266eB](https://bscscan.com/address/0xD70a06f7A0f197D55Fa841fcF668782b2B8266eB) - PortalRegistry = [0xb2553A7E443DFA7C9dEc01D327FdDff1A5eF59b0](https://bscscan.com/address/0xb2553A7E443DFA7C9dEc01D327FdDff1A5eF59b0) - SchemaRegistry = [0x29205492435E1b06B20CeAeEC4AC41bcF595DFFd](https://bscscan.com/address/0x29205492435E1b06B20CeAeEC4AC41bcF595DFFd)

Subgraphs URLs

Subgraph V1

Subgraph V2

Network Prefixes

To easily differentiate the networks on which an attestation has been made, we use network prefixes for the Attestation ID. This prefix is defined in the contracts/script/utils.ts file.

Linea Sepolia - 0x0000
Linea Mainnet - 0x0000
Arbitrum Sepolia - 0x0001
Arbitrum Mainnet - 0x0001
Base Sepolia - 0x0005
Base Mainnet - 0x0005
BSC Testnet - 0x0006
BSC Mainnet - 0x0006

License

MIT

Consensys / linea-attestation-registry

readme