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This page lists all deployed Newton Protocol contract addresses. Use these when configuring the SDK, interacting with contracts directly, or verifying deployments.

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Ethereum Sepolia (Chain ID: 11155111)

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Production

ContractAddress
NewtonProverTaskManager0xecb741f4875770f9a5f060cb30f6c9eb5966ed13
AttestationValidator0x26f452e4b9c9c28508cb836ba486cceaa95b429c
PolicyClientRegistry0x0dbd6e44a1814f5efe4f67a00b7f28642e3064dd
IdentityRegistry0xbb688f4ad1bd896197db9a20e04abe8c6344625a
ConfidentialDataRegistry0xdaee51cda3c2728627b7432eacc09425be6a308b

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Base Sepolia (Chain ID: 84532)

Base Sepolia serves as a destination chain for cross-chain policy verification.
ContractAddress
NewtonProverTaskManager0xa5e104ad7f09df5d9036d1e9ad60fada11140071
AttestationValidator0xf345c77e111a5731f88571c7c69919e8460154e5
IdentityRegistry0x1b6ad56a68544e3f5d4afa29aa2aee8e62a70130

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Ethereum Mainnet (Chain ID: 1)

Mainnet support is forthcoming. These contracts are deployed but not yet active for production use.
ContractAddress
NewtonProverTaskManager0x2010dbaa5438801bdc3f08174a799fe344f544ee
AttestationValidator0x263c275c15867a4611a44c600e77144a23012a06

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Gateway URLs

NetworkEnvironmentURL
Testnet (Sepolia)Productionhttps://gateway.testnet.newton.xyz
Testnet (Sepolia)Staginghttps://gateway.stagef.testnet.newton.xyz
MainnetProductionhttps://gateway.newton.xyz
MainnetStaginghttps://gateway.stagef.newton.xyz

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Next Steps

SDK Reference

Use these contracts through the TypeScript SDK

RPC API

Interact with the Gateway directly