Fund Me Project

A smart contract project for decentralized funding management.
This project has been built while following along the Cyfrin Updraft Foundry courses,

🚀 Features

• ✅ Fund a project with ETH.
• ✅ Integrated Chainlink price feeds.
• ✅ Single-owner with secure withdrawal control.

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📋 Table of Contents

1. Overview
2. Technologies Used
3. Installation
4. Running Tests
5. Contributors
6. License

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🌟 Overview

FundMe

A contract that manages ETH contributions and supports secure withdrawals. Key Functions:

• fund(): Accept ETH contributions.
• withdraw(): Allow the owner to withdraw all funds.
• cheaperWithdraw(): Optimized withdrawal function.
• View functions for retrieving funder information and contract state.

PriceConverter (Library)

Performs ETH/USD conversion using Chainlink price feeds.

Key Functions:

• getPrice(): Fetches the current ETH/USD price.
• getConversionRate(uint256): Converts a given ETH amount to USD.

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🛠️ Technologies Used

• Solidity - Primary language for smart contract development.
• Foundry - Framework for testing and deployment.
• Chainlink - Oracles for secure price feeds.

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📦 Installation

Prerequisites

1. Install Foundry.

Steps

1. Clone the repository:

   git clone https://github.com/your-username/project-name.git
   cd project-name
   

2. Install dependencies:

forge install

Compile the smart contract:

forge build

🧪 Running Tests

Using Foundry

1. Configure your environment variables:

export SEPOLIA_RPC_URL="https://sepolia.infura.io/v3/your-api-key"
export PRIVATE_KEY="your-private-key"

🤝 Contributors

0xChaddB - Security Researcher

📜 License

This project is licensed under the MIT License. See the LICENSE file for more details.