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 attestions 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)

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 Goerli (Deprecated)
• Linea Sepolia
• Linea Mainnet
• Arbitrum Sepolia
• Arbitrum Mainnet
• Arbitrum Nova
• Base Sepolia
• Base Mainnet
• BSC Testnet
• BSC Mainnet

Here are the addresses on those networks:

Linea Goerli (Deprecated)

• Router = 0x736c78b2f2cBf4F921E8551b2acB6A5Edc9177D5
• AttestationRegistry = 0xC765F28096F6121C2F2b82D35A4346280164428b
• ModuleRegistry = 0x1a20b2CFA134686306436D2c9f778D7eC6c43A43
• PortalRegistry = 0x506f88a5Ca8D5F001f2909b029738A40042e42a6
• SchemaRegistry = 0xB2c4Da1f8F08A0CA25862509E5431289BE2b598B
• AttestationReader = 0x65c8294C7aF0f0bDDe51eF92AF850613bb629fc6

Linea Sepolia

• Router = 0xAfA952790492DDeB474012cEA12ba34B788ab39F
• AttestationRegistry = 0xDaf3C3632327343f7df0Baad2dc9144fa4e1001F
• ModuleRegistry = 0x3C443B9f0c8ed3A3270De7A4815487BA3223C2Fa
• PortalRegistry = 0xF35fe79104e157703dbCC3Baa72a81A99591744D
• SchemaRegistry = 0x90b8542d7288a83EC887229A7C727989C3b56209

Linea Mainnet

• Router = 0x4d3a380A03f3a18A5dC44b01119839D8674a552E
• AttestationRegistry = 0x3de3893aa4Cdea029e84e75223a152FD08315138
• ModuleRegistry = 0xf851513A732996F22542226341748f3C9978438f
• PortalRegistry = 0xd5d61e4ECDf6d46A63BfdC262af92544DFc19083
• SchemaRegistry = 0x0f95dCec4c7a93F2637eb13b655F2223ea036B59
• AttestationReader = 0x40871e247CF6b8fd8794c9c56bB5c2b8a4FA3B6c

Arbitrum Sepolia

• Router = 0x374B686137eC0DB442a8d833451f8C12cD4B5De4
• AttestationRegistry = 0xee5e23492bf49C1F4CF0676b3bF49d78A6dD61c5
• ModuleRegistry = 0xEC572277d4E87a64DcfA774ED219Dd4E69E4BDc6
• PortalRegistry = 0x1ceb52584B6C45C7049dc7fDC476bC138E4beaDE
• SchemaRegistry = 0x025531b655D9EE335B8E6cc4C118b313f26ACc8F
• AttestationReader = 0xBdC45324AB9A7e82Ae15324a3d8352b513Ee2788

Arbitrum Mainnet

• Router = 0xa77196867bB03D04786EF636cDdD82f37A1248a9
• AttestationRegistry = 0x335E9719e8eFE2a19A92E07BC4836160fC31cd7C
• ModuleRegistry = 0x3acF4daAB6cbc01546Dd4a96c9665B398d48A4ba
• PortalRegistry = 0x4042D0A54f997EE3a1b0F51e4813654199BFd8bD
• SchemaRegistry = 0xE96072F46EA0e42e538762dDc0aFa4ED8AE6Ec27
• AttestationReader = 0x324C060A26444c3fB9B93e03d31e8cfF4b1715C1

Arbitrum Nova

• Router = 0xC81B5149D9Cd49195D00EFb16FED89f3Ba78E03B
• AttestationRegistry = 0xB9Cf26ED827Eb4A7079e8dedB0ea93D932A2e3e8
• ModuleRegistry = 0x46F7471cd2C1d69Cb5e62c1a34F3fCAf81304Fc3
• PortalRegistry = 0xADc8da3d3388dEe74C7134fC4AEe1cF866Da5d38
• SchemaRegistry = 0x9b5BABcEbf0E8550da1eCDe5674783179B6557FB
• AttestationReader = 0x7A22D0Fba31a4d5b5E4F5263379B4dbf3707b48c

Base Sepolia

• Router = 0xE235826514945186227918325D3E5b5f873861A6
• AttestationRegistry = 0x374B686137eC0DB442a8d833451f8C12cD4B5De4
• ModuleRegistry = 0xEC572277d4E87a64DcfA774ED219Dd4E69E4BDc6
• PortalRegistry = 0x025531b655D9EE335B8E6cc4C118b313f26ACc8F
• SchemaRegistry = 0x66D2F3DCc970343b83a6263E20832184fa71CFe7

Base Mainnet

• Router = 0x63b2d528805Fc9373586366705852FA89debd4d0
• AttestationRegistry = 0xA0080DBd35711faD39258E45d9A5D798852b05D4
• ModuleRegistry = 0xAd0C12db58098A6665CBEf48f60eB67d81d1F1ff
• PortalRegistry = 0xcbf28432C25B400E645F0EaC05F8954e8EE7c0d6
• SchemaRegistry = 0x8081dCd745f160c148Eb5be510F78628A0951c31

BSC Testnet

• Router = 0x90b8542d7288a83EC887229A7C727989C3b56209
• AttestationRegistry = 0x5Cc4029f0dDae1FFE527385459D06d81DFD50EEe
• ModuleRegistry = 0x6c46c245918d4fcfC13F0a9e2e49d4E2739A353a
• PortalRegistry = 0xA4a7517F62216BD42e42a67dF09C25adc72A5897
• SchemaRegistry = 0x51929da151eC2C5a5881C750E5b9941eACC46c1d

BSC

• Router = 0x7a5C1fAC7fF9908a8b2ED479e060619213116A47
• AttestationRegistry = 0x3D8A3a8FF21bD295dbBD5319C399e2C4FD27F261
• ModuleRegistry = 0xD70a06f7A0f197D55Fa841fcF668782b2B8266eB
• PortalRegistry = 0xb2553A7E443DFA7C9dEc01D327FdDff1A5eF59b0
• SchemaRegistry = 0x29205492435E1b06B20CeAeEC4AC41bcF595DFFd

BSC Testnet

• Router = 0x90b8542d7288a83EC887229A7C727989C3b56209
• AttestationRegistry = 0x5Cc4029f0dDae1FFE527385459D06d81DFD50EEe
• ModuleRegistry = 0x6c46c245918d4fcfC13F0a9e2e49d4E2739A353a
• PortalRegistry = 0xA4a7517F62216BD42e42a67dF09C25adc72A5897
• SchemaRegistry = 0x51929da151eC2C5a5881C750E5b9941eACC46c1d

BSC

• Router = 0x7a5C1fAC7fF9908a8b2ED479e060619213116A47
• AttestationRegistry = 0x3D8A3a8FF21bD295dbBD5319C399e2C4FD27F261
• ModuleRegistry = 0xD70a06f7A0f197D55Fa841fcF668782b2B8266eB
• PortalRegistry = 0xb2553A7E443DFA7C9dEc01D327FdDff1A5eF59b0
• SchemaRegistry = 0x29205492435E1b06B20CeAeEC4AC41bcF595DFFd

Subgraphs URLs

• Linea Goerli (Deprecated)
• Linea Sepolia
• Linea Mainnet
• Linea Mainnet (Backup)
• Arbitrum Sepolia
• Arbitrum Mainnet
• Arbitrum Nova
• Base Sepolia
• Base Mainnet
• BSC Testnet
• BSC Mainnet

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 Goerli (Deprecated) - 0x0000
• Linea Sepolia - 0x0000
• Linea Mainnet - 0x0000
• Arbitrum Sepolia - 0x0001
• Arbitrum Mainnet - 0x0001
• Arbitrum Nova - 0x0002
• Base Sepolia - 0x0005
• Base Mainnet - 0x0005
• BSC Testnet - 0x0006
• BSC Mainnet - 0x0006

License

MIT