Cross-Chain Polling System

🗳️ Cross-Chain Polling System

A decentralized application (dApp) that allows users to create and vote in polls across multiple blockchain networks (Scroll Sepolia and Arbitrum Sepolia), offering a unified and modern user experience.

✨ Features

• Transparent Voting: All polls and votes are recorded on-chain.

• Multi-Network Support: Seamless interaction across testnets.

• Responsive and Themed UI: Light/dark mode, smooth animations, and mobile support.

• Instant Feedback: Real-time visual notifications for user actions.

• Enhanced Web3 UX: Simplified, user-friendly interface for broader accessibility.

💡 Social Impact (In Progress)

"Future expansion includes NFT rewards, gamification, and smart-contract-driven social impact funds triggered by poll results."

⚙️ Tech Stack

• Frontend: Next.js 14, React 18, TypeScript, Tailwind CSS, shadcn/ui

• Blockchain: Solidity, ethers.js, MetaMask

• Networks: Scroll Sepolia, Arbitrum Sepolia

🔧 Installation and Usage

1. Clone this repository:

   git clone https://github.com/Tete/cross-chain-polling.gitcd cross-chain-polling

2. Install dependencies:

   npm install

3. Configure contract addresses:

   • Edit the lib/constants.ts file and update the contract addresses for Scroll and Arbitrum.

4. Start the development server:

   npm run dev

5. Open http://localhost:3000 in your browser.

📱 Application Usage

1. Connect Your Wallet: Click "Connect Wallet" to connect MetaMask.

2. Select a Network: Choose between Scroll Sepolia or Arbitrum Sepolia.

3. Create a Poll: Go to the "Create Poll" tab, enter a question and options.

4. Vote on Polls: Browse existing polls and cast your vote.

🚀 Deployment

The smart contract must be deployed on:

1. Scroll Sepolia Testnet

2. Arbitrum Sepolia Testnet

Detailed deployment instructions:

1. Use Remix IDE or Hardhat to deploy the SimplePoll.sol contract.

2. Update the contract addresses in lib/constants.ts.

3. Deploy the frontend to Vercel or your preferred platform.

👨‍💻 Author

Developed by @TeteLicense: MIT