Introduction to Smart contracts, Web 3.0 & DApps Development - Karaarslan, Enis (2024)
This is a presentation titled "Smart Contracts, Web 3.0, & DApps Development," created by Dr. Enis Karaarslan. It provides an introduction to the world of Smart Contracts, Decentralized Applications (DApps), and Web 3.0. It explains the fundamental concept of deterministic programming and why it's crucial for building reliable blockchain applications. Deterministic programming ensures that a program produces the same output given the same input, making it essential for blockchain consensus. It explains how deterministic programming ensures consensus across nodes in the blockchain, preventing inconsistencies and vulnerabilities. The paper guides the reader through the development process, highlighting popular environments like Remix, Ganache, Hardhat, and DS4H. It emphasizes the importance of test networks for deploying and testing DApps before going live. The presentation then introduces Web 3.0, emphasizing the core concepts of decentralization, user ownership, and transparency. It discusses the key features of DApps, including autonomy and transparency, and how they leverage the principles of Web 3.0. The presentation then guides readers through the development process of DApps, covering development environments, testing frameworks, and deployment strategies. It also covers the integration of Node.js and Web3.js for building secure and efficient DApp backends. It emphasizes the critical role of security, covering best practices for private key management, transaction signing, and protecting against common vulnerabilities. It concludes by emphasizing the need for continuous learning and security awareness in this evolving field. Importance of the Paper: This paper is important because it provides a practical and accessible introduction to the complex world of blockchain development. It equips readers with the foundational knowledge needed to understand how smart contracts and DApps work, their potential impact, and the tools used to build them. Additional Perspectives: While the paper primarily focuses on the technical aspects, it's important to also consider the broader societal implications of Web 3.0 and DApps. - Privacy Concerns: How do we ensure user privacy in a decentralized environment? - Regulation and Governance: What are the legal and regulatory challenges that need to be addressed? - Accessibility and Inclusivity: How do we make Web 3.0 and DApps accessible to a wider audience? AI generated Audio Review: https://notebooklm.google.com/notebook/a30da98a-685c-45bb-b156-ef89e34a7b67/audio
Keywords: cc-by-sa-4.0; Smart Contracts; DApps; blokzincir; blok zincir; blokchain; akıllı sözleşme; merkeziyetsiz uygulama; Web 3.0; Deterministic Programming; Decentralization; Remix; solidity; Node.js; Web3.js; security; web application security; Akıllı Kontrat; Deterministik Programlama; Merkeziyetsizlik; Güvenlik; web uygulama güvenliği; DS4H; blokzincir eğitim