Kleros Products

Developer reference for every Kleros product with V1 and V2 covered together, including integration guides, contract addresses, and code examples.

Overview

This section documents every Kleros product, with V1 and V2 covered together on each product’s page.

V1 products include full integration guides and code examples. V2 products document technical specifications, contract interfaces, and architecture.

All products use Kleros Court as the arbitration backend. Disputes raised through any product follow the same resolution flow: juror drawing, evidence submission, voting, appeal, and ruling enforcement.

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Products

Court

The core dispute resolution interface. V1 on Ethereum / Gnosis Chain, V2 on Arbitrum.

Curate

Community-governed registries. Classic and Light Curate (V1) plus Curate V2.

Escrow

Secure transactions with Kleros arbitration. V1 on Ethereum, V2 on Arbitrum.

Proof of Humanity

Sybil-resistant registry of verified unique humans. V1 on Ethereum, V2 on Gnosis Chain.

Reality

Reality.eth + Kleros oracle with SafeSnap integration for DAO governance.

Foresight

Prediction-market-based decision making with Kleros dispute resolution.

Governor

On-chain governance execution with dispute resolution for contested actions.

Scout

Community-curated safety information for contracts, tokens, and dApps.

Dispute Resolver

V1 tool for creating disputes in Court without a custom arbitrable contract.

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Shared Infrastructure

All Kleros V2 products share these components:

Component	Role
KlerosCore	Central arbitrator contract on Arbitrum One
SortitionModule	Stake-weighted random juror selection
DisputeKitClassic	Default voting and appeal logic
DisputeTemplateRegistry	Stores dispute display metadata for Court UI
Vea	Cross-chain message bridge for relaying disputes and rulings

For the full architecture, see the Architecture guide.