Full-Stack Ethereum DApp

This project combines a Next.js frontend with Foundry-managed smart contracts.

Prerequisites

• Node.js 16+ and Yarn
• Foundry (forge, anvil, and cast)

Project Structure

├── src/                # Next.js frontend source code
├── contracts/          # Solidity smart contracts
│   ├── src/           # Contract source files
│   ├── test/          # Contract test files
│   └── script/        # Contract deployment scripts

Quick Start

1. Install frontend dependencies:

yarn install

2. Install Foundry dependencies:

cd contracts && forge install && cd ..

3. Start local blockchain:

anvil

4. In a new terminal, compile and deploy contracts:

cd contracts
forge build
forge script script/Counter.s.sol:CounterScript --rpc-url http://localhost:8545 --broadcast

5. Start the frontend:

yarn dev

Visit http://localhost:3000 to see your app.

Development

• Frontend: yarn dev - Starts Next.js development server
• Contracts: forge test - Runs contract tests
• Local blockchain: anvil - Starts local Ethereum node