Enroll Course: https://www.udemy.com/course/dappnft1/
The world of Non-Fungible Tokens (NFTs) has exploded, and behind every unique digital asset lies a smart contract. If you’re looking to go beyond simply creating NFTs through platforms like OpenSea and want to develop custom functionalities for your projects, then mastering smart contract development is key. The Udemy course, “【注目スキル：DApp(分散アプリケーション)】体系的に学ぶ『スマートコントラクト』開発〜NFT編ステージ１〜” (roughly translated to “Featured Skill: DApp (Decentralized Application) – Systematically Learn Smart Contract Development ~NFT Edition Stage 1~”), offers a deep dive into this crucial area.
This course is designed for those who want to build their own smart contracts for NFTs, tailoring them to specific project requirements. While tools exist to create NFTs without coding, this course empowers you to implement unique features often found in prominent NFT projects like Nouns, Azuki, and Sandbox. Many successful projects develop their own smart contracts to gain trust through open-source code or to implement functionalities not available on marketplaces.
**What You’ll Learn:**
The course meticulously covers the foundational knowledge and skills needed for NFT smart contract development. It utilizes Solidity (v0.8.14 and v0.8.7) and the robust OpenZeppelin library (v4.6.0). Development is primarily done using Remix IDE, with a focus on test networks like Polygon Mumbai and Ethereum Sepolia. You’ll learn to interact with wallets like MetaMask, explore transactions on Polygonscan and Etherscan, and understand decentralized storage solutions like IPFS via NFTStorage.
Key technical aspects covered include:
* **Solidity Fundamentals:** SPDX, pragma, contracts, import, inheritance, constructors, functions, visibility, state variables, types, modifiers, events, and more.
* **OpenZeppelin Contracts:** Deep dives into ERC721.sol, Ownable.sol, ERC721URIStorage.sol, ERC721Burnable.sol, ERC721Pausable.sol, Counters.sol, Strings.sol, and Base64.sol.
* **Remix IDE:** Navigating the IDE, coding, compiling, deploying to testnets, verifying contracts on Etherscan, and GitHub integration.
* **MetaMask:** Installation, account creation, testnet usage, adding chains, and transaction basics.
* **Blockchain Explorers:** Understanding transactions and API keys on Etherscan and Polygonscan.
* **Decentralized Storage:** Uploading metadata and content using IPFS, Pinata, and FileCoin.
* **NFT Marketplaces:** Displaying and trading NFTs on OpenSea and understanding metadata standards.
* **Oracles:** Utilizing Chainlink VRF for random number generation in smart contracts.
**Who is this course for?**
This course is ideal for individuals who feel uncertain about the common media explanations of NFTs and want to understand the underlying technology. If you’ve ever wondered about the immutability of NFTs, how data is stored, or the necessity of functions like `setApprovalForAll`, this course will provide clarity. It’s particularly suited for those who want to move beyond basic NFT creation and build custom, feature-rich projects. The instructor emphasizes a “don’t trust, verify” approach, encouraging students to test and validate concepts through code.
**Recommendation:**
For anyone serious about diving into the technical backbone of NFTs and DApps, this course is a highly recommended starting point. It provides a systematic and practical approach to learning smart contract development using industry-standard tools and practices. The instructor’s willingness to answer questions and incorporate feedback further enhances the learning experience. Be sure to check out the free preview lectures to ensure the teaching style aligns with your learning preferences.
**Disclaimer:** While the course uses real-world tools and services, it is purely for educational purposes and does not constitute investment advice.
Enroll Course: https://www.udemy.com/course/dappnft1/