🚀 Mancer Employee – Fullstack Web3 Application

• Express.js
• MySQL
• Next.js
• Wagmi + Viem
• TailwindCSS
• Axios
• Firebase Authentication

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📦 Tech Stack

Backend

• Express.js
• MySQL
• JWT Authentication

Frontend

• Next.js
• Wagmi + Viem (Web3 Interaction)
• TailwindCSS
• Axios
• Firebase Auth

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📂 Project Structure

MancerEmployee/
│── backend/
│ ├── package.json
│ └── .env
│
│── frontend/
│ ├── app/
│ ├── components/
│ ├── types/
│ ├── package.json
│ └── .env

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🔧 Environment Setup

🔹 1. Frontend — frontend/.env

NEXT_PUBLIC_PHII_CONTRACT_ADDRESS=
NEXT_PUBLIC_STREAM_CONTRACT_ADDRESS=

NEXT_PUBLIC_FIREBASE_API_KEY=
NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN=
NEXT_PUBLIC_FIREBASE_PROJECT_ID=

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🔹 2. Backend — backend/.env

DB_HOST=localhost
DB_USER=root
DB_PASSWORD=
DB_NAME=mancer_db

JWT_SECRET=
JWT_REFRESH_SECRET=
PORT=5000

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🔗 Smart Contract Addresses

Name	Address
Token PHII (ERC-20)	0xc6800342F5C0895dd4419b99Bf758b2136F1CAfe
Token EDU Mancer	0x0fe44adB7854Cad8F11521e6D7C5eb5B7118EC0b

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🧪 Blockscout Test Results

Transaction Logs

Action	Link
Approve	https://edu-chain-testnet.blockscout.com/tx/0x23648c29a1ae472471a554ab7f239c2f9d8e81f7488dc160c3ffaab3f01b386b
CreateAndDeposit	https://edu-chain-testnet.blockscout.com/tx/0xc4c9375a1f1859adaa3a63d0bd5b3d12f0071cb7f399eb6d418559ad55d74a31
WithdrawMax	https://edu-chain-testnet.blockscout.com/tx/0xe0cfd4012ab3c04412a5d9e7c5dd31e02865124bda257b96cbedcb2a504436c5
RefundMax	https://edu-chain-testnet.blockscout.com/tx/0xe225ec815ef5cb294ef504c8b1aa929181f2c636ecdff82cc12007e0b46082ec

🚀 Installation & Run

1️⃣ Clone Repository

git clone https://github.com/epawebsolidity/MancerEmployee.git

cd backend
npm install
npm run dev
http://localhost:5000

cd frontend
npm install
npm run dev
http://localhost:3000

Demo

DESKTOP

MOBILE