🌍 EcoReward – Earn by Helping the Planet

EcoReward is a decentralized platform that rewards users for taking eco-friendly actions — such as recycling, planting trees, and using public transport.
It combines blockchain transparency, AI verification, and smart wallets to create a sustainable, community-driven reward ecosystem.

🚀 Key Features

Category	Feature	Description
♻️ Proof Submission	Submit proof of eco actions	Upload image or document proof for recycling, tree planting, or public transport use. AI automatically verifies authenticity.
💰 Earn ECO Tokens	Receive token rewards	Verified actions are rewarded in ECO tokens, directly credited to your smart wallet.
🌱 Stake & Earn	Passive sustainability rewards	Stake ECO tokens to earn more tokens over time and support green initiatives.
🏆 Leaderboard	Compete for the top spot	Track your eco impact and climb the leaderboard based on verified activities.
👛 Smart Wallet Integration	Seamless blockchain experience	Each user gets a MetaMask Delegation Toolkit-based smart wallet powered by Privy for secure, gasless transactions.
🎯 Marketplace (Future)	Eco-products & carbon offsets	Buy or trade eco-friendly goods, NFTs, and donation credits using ECO tokens.
🤝 Donations	Support green causes	Users can delegate part of their tokens to verified environmental organizations or local recycling programs.

🧠 How It Works

Sign Up → User connects wallet (via Privy or MetaMask Delegation Toolkit).
Perform Eco Actions → Recycle, plant trees, or use public transport.
Submit Proof → Upload images or receipts as verification proof.
AI Verification → Gemini-based AI verifies authenticity of submitted proofs.
Earn Rewards → Verified actions earn ECO tokens, visible on the dashboard.
Stake & Claim → Stake ECO tokens for additional rewards or claim them anytime.

🛠 Tech Stack

Layer	Technology
Frontend	React 19 / Next.js (App Router), Tailwind CSS
Backend	Node.js
Blockchain	Solidity, Remix, Viem, Wagmi
Smart Accounts	MetaMask Delegation Toolkit + Privy
Database	MongoDB (user & proof metadata) / Envio Indexer (on-chain data)
AI Verification	Gemini API for image & action classification
Deployment	Vercel / Monad testnet

🔒 Smart Contracts

Contract	Purpose
ECO Token	ERC20 token used for rewards and staking
Staking Contract	Users can stake ECO to earn more ECO
Proof Manager	Handles submission and AI-verified reward distribution

Donation Contract	Enables token-based environmental donations

⚡ Example User Flow

User joins EcoReward via Privy.
Uploads proof of eco action (e.g., recycling photo).
Gemini AI checks authenticity.
On-chain ProofSubmitted event emitted.
Backend listens (via Envio Indexer) and triggers reward.
User can view all proofs and rewards on their dashboard.

📊 Reward Calculation (Example)

Action	Reward (ECO)
Plastic Recycling	100 ECO
Tree Planting	100 ECO
Public Transport Use	100 ECO

(Rewards are adjustable by DAO governance.)

💡 Future Features

✅ Carbon Credit NFT integration
✅ Real-world eco-campaign tracking
✅ Cross-chain rewards (ECO ↔ MON)
✅ AI-driven impact scoring

❤️ Donations

All user donations are delegated transparently on-chain using MetaMask Delegation Toolkit.
Funds go directly to verified environmental organizations and local sustainability projects.

🧩 Project Architecture

Frontend (React/Next.js) ↓ Privy / MetaMask Delegation Toolkit ↓ Smart Wallet (AA) ↓ EcoReward Smart Contracts (Solidity) ↓ Envio Indexer + GraphQL ↓ Backend (Node.js + MongoDB)

EcoReward - Gamified sustainability dApp

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