My Projects: Ethereum Domain Registrar
February 20, 2024
Paul Simroth
Dive into Web3 with a decentralized domain platform on Ethereum. Learn about ENS, smart contracts, and the future of decentralized apps.
- Projects
Building a Decentralized Domain Platform with Ethereum: A Developer's Journey
In today's age, domains are not just addresses on the internet; they are digital assets with immense value. From personal websites to decentralized applications (DApps), owning a domain is crucial for establishing an online presence and brand. Your domain is how you are perceived by your customers and can influence if people visit your website or not. But what if you could own and manage domains in a decentralized, secure, and transparent manner? Enter the world of Web3 and decentralized domain platforms.
Introduction to Web3 and Decentralized Domains
Web3 represents the next evolution of the internet, where decentralization, transparency, and user empowerment are core principles. At the heart of Web3 are blockchain technologies like Ethereum, which enable decentralized applications and smart contracts.
One fascinating application of Web3 technology is decentralized domain platforms. These platforms leverage blockchain to provide users with full ownership and control over their domains, eliminating the need for traditional domain registrars and central authorities.
One of the most known examples of this is ENS, short for Ethereum Name Service. There you can buy your .eth domain. The Ethereum Name Service (ENS) is a decentralized domain naming system built on the Ethereum blockchain. It converts complex Ethereum addresses into human-readable names, similar to traditional domain name services for websites. ENS offers an open and extendable alternative to centralized domain naming services (DNS), utilizing blockchain technology to enhance security by avoiding single points of control. While ENS does not replace traditional DNS, it operates alongside it. Additionally, the ENS token facilitates governance of the ENS decentralized autonomous organization (DAO), enabling holders to propose and vote on protocol management and development decisions.
With the help of IPFS you can then even deploy websites to decentralized Hosting, but there are still some obstacles compared to traditional Domain Name Service Providers. Recently one of the internationally most known Domain registrars, GoDaddy made it even possible to connect your ENS Domain to their servers. So, as you can see, there are exciting developments happening, which help the web3 revolution become more real every day.
The ETH Domain Platform: A Decentralized Solution
Some time ago I embarked on a journey to build a decentralized domain platform inspired by industry giants like GoDaddy and the Ethereum Name Service (ENS). Utilizing my skills in Solidity for smart contract development and JavaScript for frontend development, I set out to create a platform where users can discover, purchase, and manage domains securely on the Ethereum blockchain. Keep in mind, that this is just a rather minimal version and a Proof-of-Concept. It is to show you how a project like this could look. It is also one of the major use- cases of Web3 and Blockchain Technology in our everyday lives.
Technology Stack & Tools Used
- Solidity: Solidity is the programming language used for writing smart contracts on the Ethereum blockchain. It provides the building blocks for creating decentralized applications and protocols.
- JavaScript (React & Testing): JavaScript is a versatile programming language used for developing interactive and dynamic web applications. In this project, I used React.js for building the frontend user interface and implemented testing to ensure the reliability of the smart contracts.
- Hardhat: Hardhat is a development framework for Ethereum smart contracts. It streamlines the development process by providing tools for compiling, testing, and deploying smart contracts.
- Ethers.js: Ethers.js is a JavaScript library for interacting with the Ethereum blockchain on the front-end. It provides a simple and intuitive interface for sending transactions, querying blockchain data, and interacting with smart contracts.
- React.js (Frontend Framework): React.js is a popular frontend JavaScript library for building user interfaces. It enables the creation of dynamic and responsive web applications with reusable components.
Exploring the Codebase
Let's delve into the codebase of the ETH Domain Platform to understand how it facilitates decentralized domain management.
The smart contract `ETHDomains` inherits from an ERC721 contract, a standard for non-fungible tokens (NFTs) on the Ethereum blockchain. For this I used the well-known OpenZeppelin contracts package. This contract serves as the backbone of our decentralized domain platform.
Within the contract, we define a `Domain` struct to represent domain properties such as name, price, and ownership status. Using a mapping, we associate each domain ID with its corresponding `Domain` struct, enabling efficient storage and retrieval of domain information.
The `mint` function allows users to purchase domains by specifying the desired domain ID and sending the required Ether (ETH) as payment. Upon successful purchase, the domain ownership status is updated, and the domain NFT is minted and transferred to the buyer.
Deploying on the Goerli Testnet
To ensure the functionality and security of the ETH Domain Platform, I deployed it on the Goerli Testnet. Deploying on a testnet environment allows for thorough testing and validation of smart contract behavior without incurring real-world costs or risks. Keep in mind that if you want to deploy your own version of this project, you should deploy it (as of writing this) on the Sepolia Testnet. Try out your projects on testnets as it ensures, that you do not waste valuable resources. Gas costs can get pretty high and accumulate. So if you do not want your project to be more than a Proof-of-Concept, don´t deploy it on Mainnet, be it on Ethereum or any EVM compatible chain.
Conclusion: Embracing Web3 for Decentralized Domain Management
In conclusion, the ETH Domain Platform shows the potential of Web3 technology in revolutionizing domain management. By leveraging blockchain and smart contracts, we have created a decentralized platform where users can securely buy, sell, and manage domains without relying on centralized intermediaries.
Are you ready to dive into the world of Web3 and decentralized applications? Join me on this exciting journey of innovation and empowerment in the digital realm!
Curious about Web3 and decentralized technologies? Dive into the codebase of the ETH Domain Platform on GitHub to explore the intricacies of decentralized domain management.
Let's shape the future of the internet together with Web3 technologies!