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ZK Credit Score

Zk Credit Score revolutionizes DeFi by enabling on-chain creditworthiness with zero-knowledge proofs. It analyzes cross-chain wallet activity to verify token balances privately, creating a secure, privacy-preserving credit score that bridges traditional finance with Web3.

Screenshots

ZK Credit Score screenshot 1
ZK Credit Score screenshot 2
ZK Credit Score screenshot 3
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ZK Credit Score screenshot 5

Problem Statement

Core FeaturesZero-Knowledge Cross-Chain Balance VerificationOur protocol leverages zk-proofs to verify your total token holdings across multiple blockchain networks,Private aggregation of assets across chains without exposing individual balancesProof Generation - Verify proof on-chain through smart contracts.Proof verification - Generate credit score based on verified proof.Multi-Chain AnalyticsComprehensive analysis of wallet activity across Eth Sepolia and Base Sepolia, Flow, Zircuit Networks.Holistic evaluation of transaction patterns, asset management, and DeFi engagementCross-chain behavioural consistency tracking for enhanced reliabilitySophisticated Scoring Model Our scoring algorithm (300-850 range) evaluates four key pillars:Transaction History (40%): Analyzes frequency, success rates, and gas efficiencyAsset Management (30%): Evaluates portfolio diversity and ZK-verified total balanceDeFi Engagement (20%): Measures protocol interactions and risk managementNetwork Effect (10%): Assesses community participation and smart contract usageReal-World ApplicationsDeFi lending and borrowing risk assessment with verified cross-chain collateralPrivacy-preserving credit line allocation based on total verified assetsCross-chain reputation building with cryptographic proofsDAO participation scoring with verified stakeDeFi insurance risk evaluation

Solution

How it's Made Zero-Knowledge InfrastructureLeverages vLayer SDK for seamless deployment of Prover and Verifier contracts across multiple networks: Base Sepolia, Ethereum Sepolia, Flow Testnet, Zircuit NetworksGenerates ZK proofs for privacy-preserving token balance verificationEnables trustless cross-chain balance aggregationMulti-Chain AnalyticsExplorers Integrations: Etherscan, Basescan , BlockscoutReal-time wallet activity monitoring and historical data analysisDevelopment FrameworkBuilt on Scaffold-OP template for robust smart contract integrationOptimized for seamless wallet connectivityUSDC Asset EvaluationUSDC Circle Integration:All credit scoring metrics standardized to USDCReal-time price feed integration=AI-Powered Optimization (OpenAI Integration)Personalized credit score improvement recommendationsPattern analysis for risk assessment

Hackathon

ETHGlobal Bangkok

2024

Prizes

  • 🏆

    Blockscout Explorer Big Pool Prize

    Blockscout

  • 🏆

    Best use of Time Travel OR Teleport

    vlayer Labs

Contributors