Zeyo
Turn your defi activity into private, verifiable on-chain reputation.
Videos
Description
Zeyo: Privacy-Preserving Reputation Layer on Flow (Forte Edition)
Smart Contract Address: 0xaC9E05E1FfaE5DEf49fB388A21Bec4935D1bF52E
Network: Flow Testnet
LIVE LINK : https://zeyo-flow.vercel.app/
š Overview
Zeyo is a privacy-preserving on-chain reputation protocol built on Flowās Forte upgrade and powered by Find Labs APIs.
It transforms blockchain activity into verifiable Soulbound Tokens (SBTs) that represent a userās DeFi, staking, or governance participation ā all without exposing wallet data.
Zeyo unites Zero-Knowledge Proofs (ZKPs), Forte Actions & Workflows, and Findās data APIs to create an automated, verifiable, and composable reputation system that evolves with every on-chain action.
ā Problem
Existing on-chain reputation systems publicly expose wallet histories, eroding privacy and limiting user participation.
Developers and dApps need a way to validate trust and contribution without compromising anonymity or composability.
ā Solution
Zeyo introduces a Zero-Knowledge-driven, fully automated reputation framework on Flow:
š Zero-Knowledge Verification ā Uses Circom + SnarkJS to verify activity without revealing wallet details.
āļø Forte Actions + Workflows ā Automate proof generation, SBT minting, and time-based badge refresh.
š§ AI Validation Layer ā Interprets and validates user actions through Flow APIs.
š Find Labs Integration ā Streams accurate blockchain data (blocks, events, transactions, staking rewards) for real-time proof generation.
šŖ Soulbound Tokens (SBTs) ā Represent verified achievements; immutable, composable, and non-transferable.
š Integration with Find Labs APIs
Zeyo uses Findās Simple API to query live blockchain data for verifiable proof generation:
Data Type | Purpose in Zeyo |
|---|---|
Blocks | Monitor block confirmations before proof minting |
Transactions | Validate staking, bridging, and governance actions |
Events | Trigger Forte Actions when key on-chain events occur |
Transaction-Specific Events | Fetch granular data for ZK validation |
Delegated & Node Staking Rewards | Update SBTs and leaderboards based on real staking income |
This integration ensures real-time, tamper-proof validation, turning raw Flow blockchain data into meaningful, privacy-preserving credentials.
š” Impact
Zeyo showcases how Forteās composability + Findās data accessibility can redefine blockchain identity:
Establishes a trustless, privacy-first reputation layer for DeFi, GameFi, and SocialFi.
Demonstrates real-time data automation using Find Labs APIs and Forte Workflows.
Encourages ecosystem-wide adoption through reusable, zk-verified identity primitives.
Aligns with Flowās mission to support consumer-scale, MEV-resistant dApps.
āļø Core Features
ZK-Verified Reputation ā Prove activity without revealing transaction history.
Automated SBT Minting ā Triggered by Forte Actions upon Find API-verified events.
AI-Driven Validation ā Ensures authenticity of user actions.
Leaderboard Integration ā Dynamic rankings powered by Findās staking data.
Composable Credentials ā Usable across DeFi protocols and DAO tools on Flow.
š§± Technical Stack
Layer | Technology |
|---|---|
Blockchain | Flow (Forte Testnet) |
Smart Contracts | Cadence + Forte Actions & Workflows |
Privacy Layer | Circom / SnarkJS |
Data Integration | Find Labs Simple API |
Frontend | Next.js + TypeScript |
Wallet Connection | Flow Client Library (FCL) |
AI Validation | Custom AI Agent + Flow API |
š How It Works
User Action ā User stakes, votes, or interacts with DeFi protocols.
Data Fetch ā Zeyo queries Find APIs for transaction and event data.
AI Validation ā Confirms the action type and eligibility.
Proof Generation ā Circom creates a ZK Proof for privacy.
Automation ā Forte Action mints SBT and updates leaderboard via Workflow.
š Ecosystem Value
Zeyo strengthens the Flow ecosystem by providing:
Composability across dApps through verifiable identity standards.
Automation for reputation logic via Forteās native workflow engine.
Transparency + Privacy using Findās indexed data streams.
Practical Adoption potential in DeFi governance and compliance-ready identity solutions.
Progress During Hackathon
The project was developed during the hackathon time period