Smart Contracts

Contracts Overview

On-chain reputation registry, transaction validator, and budget enforcer on Base L2.

7 Solidity contracts built with Foundry and OpenZeppelin v5. Deployed on Base Sepolia and SKALE Base.

Deployed Addresses (Base Sepolia)

Contract	Address
ReputationRegistry	`0x0b2466b01E...563fBB`
TransactionValidator	`0x5d7a7AEAb2...e900`
BudgetEnforcer	`0x27161878...C76E`
QovaCore	`0x9Ee4ae0bD9...f76a`

Architecture

QovaCore (Facade)
├── ReputationRegistry   <- UPDATER_ROLE
├── TransactionValidator <- RECORDER_ROLE
└── BudgetEnforcer       <- BUDGET_MANAGER_ROLE

Sections

ReputationRegistry - Score storage and agent registration
TransactionValidator - Transaction recording and stats
BudgetEnforcer - Spending limits
QovaCore - Facade for cross-contract operations

Verification Endpoints

Agent verification and sanctions screening.

ReputationRegistry

Score storage, agent registration, and update history.

On this page

Deployed Addresses (Base Sepolia)Architecture Sections