001453639 000__ 06025cam\a22005177i\4500 001453639 001__ 1453639 001453639 003__ OCoLC 001453639 005__ 20230314003437.0 001453639 006__ m\\\\\o\\d\\\\\\\\ 001453639 007__ cr\cn\nnnunnun 001453639 008__ 221231s2023\\\\caua\\\\o\\\\\000\0\eng\d 001453639 019__ $$a1355866728 001453639 020__ $$a9781484289754$$qelectronic book 001453639 020__ $$a1484289757$$qelectronic book 001453639 020__ $$z9781484289747 001453639 020__ $$z1484289749 001453639 0247_ $$a10.1007/978-1-4842-8975-4$$2doi 001453639 035__ $$aSP(OCoLC)1356006669 001453639 040__ $$aEBLCP$$beng$$erda$$cEBLCP$$dORMDA$$dGW5XE$$dYDX$$dEBLCP$$dYDX$$dOCLCQ$$dUPM$$dOCLCQ 001453639 049__ $$aISEA 001453639 050_4 $$aQA76.625$$b.J35 2023 001453639 08204 $$a005.3$$223 001453639 1001_ $$aJain, Shashank Mohan. 001453639 24512 $$aA Brief Introduction to Web3 :$$bDecentralized Web Fundamentals for App Development. 001453639 264_1 $$aBerkeley, CA :$$bApress L. P.,$$c2023. 001453639 300__ $$a1 online resource (xiii, 186 pages) :$$billustrations 001453639 336__ $$atext$$btxt$$2rdacontent 001453639 337__ $$acomputer$$bc$$2rdamedia 001453639 338__ $$aonline resource$$bcr$$2rdacarrier 001453639 5050_ $$aIntro -- Table of Contents -- About the Author -- About the Technical Reviewer -- Introduction -- Chapter 1: Decentralization and Web3 -- 1.1 Web 1.0 -- 1.2 Web 2.0 -- 1.3 Web 3.0 -- 1.3.1 Introduction to Decentralization -- 1.3.2 Different Topologies for Networks -- 1.3.2.1 Centralized and Non-distributed -- 1.3.2.2 Centralized but Distributed -- 1.3.3 Decentralized Systems -- 1.3.4 Web3 Case Study -- 1.4 Summary -- Chapter 2: Blockchain -- 2.1 Types of Blockchains -- 2.1.1 Public Blockchain -- 2.1.2 Private Blockchain -- 2.1.3 Permissioned Blockchain -- 2.2 What Is a Blockchain? 001453639 5058_ $$a2.3 Blockchain Building Blocks -- 2.3.1 Block -- 2.3.2 Chain -- 2.3.3 Network -- 2.4 Where Is Blockchain Used? -- 2.5 Evolution -- 2.6 Consensus -- 2.6.1 Proof of Work -- 2.6.2 Proof of Stake -- 2.7 Blockchain Architecture -- 2.8 Cryptographic Keys -- 2.9 Blockchain Compared to a Singly Linked List -- 2.10 Ethereum -- 2.11 Summary -- Chapter 3: Solidity -- 3.1 What Is Solidity? -- 3.2 Ethereum -- 3.2.1 Ethereum Virtual Machine -- 3.3 Smart Contracts -- 3.4 Making Sense of Solidity Syntax -- 3.4.1 Pragma -- 3.4.2 Variables -- 3.4.2.1 Variable Naming -- 3.4.2.2 Scope of Variables 001453639 5058_ $$a3.4.3 Value Types -- 3.4.4 Address -- 3.4.5 Operators in Solidity -- 3.4.5.1 Arithmetic Operator -- 3.4.5.2 Comparison Operator -- 3.4.5.3 Logical Operators -- 3.4.5.4 Assignment Operators -- 3.4.6 Loops -- 3.4.7 Decision Flows -- 3.4.8 Functions in Solidity -- 3.4.8.1 Function Modifiers -- 3.4.8.2 View Functions -- 3.4.8.3 Pure Functions -- 3.4.8.4 Fallback Function -- 3.4.8.5 Function Overloading in Solidity -- 3.4.9 Abstract Contracts -- 3.4.10 Interface -- 3.4.11 Libraries -- 3.4.12 Events -- 3.4.13 Error Handling in Solidity -- 3.4.14 Solidity and Addresses -- 3.4.14.1 Ethereum Address 001453639 5058_ $$a3.4.14.2 Usage of Addresses in Solidity -- 3.4.14.3 Balance Method -- 3.4.14.4 Transfer Function -- 3.4.14.5 Contract-related Functions -- 3.4.14.6 Gas in Ethereum -- 3.4.14.7 Ethereum Transaction Costs -- 3.5 Summary -- Chapter 4: Wallets and Gateways -- 4.1 Types of Wallets -- 4.2 So, What Is a Testnet ? -- 4.3 MetaMask -- 4.3.1 Installation -- 4.4 Web3.js -- 4.4.1 web3-eth -- 4.4.2 web3-shh -- 4.4.3 web3-bzz -- 4.4.4 web3-net -- 4.4.5 web3-utils -- 4.5 Infura Setup -- 4.5.1 Interfacing with Ropsten Network via Infura Gateway -- 4.6 Summary -- Chapter 5: Introduction to Remix IDE 001453639 5058_ $$a5.1 Remix IDE -- 5.2 Creating Own Token -- 5.3 Summary -- Chapter 6: Truffle -- 6.1 Truffle Installation -- 6.1.1 Installing Node -- 6.1.2 Install Truffle -- 6.2 Smart Contract Deployment via Truffle -- 6.2.1 Contract Code -- 6.2.2 Compile and Deploy the Contract -- 6.3 Summary -- Chapter 7: IPFS and NFTs -- 7.1 IPFS -- 7.1.1 IPFS: 30,000-Foot View -- 7.1.2 Installation -- 7.2 ERC-721 -- 7.3 Creating an ERC-721 Token and Deploying It to IPFS -- 7.4 Summary -- Chapter 8: Hardhat -- 8.1 Installation of Hardhat Framework -- 8.2 Workflow for Hardhat -- 8.3 Deployment of the Smart Contract 001453639 506__ $$aAccess limited to authorized users. 001453639 520__ $$aJourney into the world of Web3-based application development, its related protocols, and its usage in developing decentralized applications. This book will explain how programmable blockchains are revolutionizing the world of web applications, which can be run on decentralized platforms or peer-to-peer networks like IPFS. You'll start with an introduction to decentralization with a focus on blockchain implementations like Ethereum and Bitcoin. You'll then learn to develop simple decentralized applications (dApps) using Solidity, the language used for developing apps with Ethereum as well as smart contracts, wallets, gateways and NFTs. This book also covers how security and scale are addressed by L2 networks for scaling Bitcoin and Ethereum blockchains. A Brief Introduction to Web3 is your go-to guide for setting up simple Web3 applications using the Ethereum blockchain programming model. What You Will Learn Build NFT tokens Examine Web3 differs from Web2-based applications Understand the fundamentals of blockchain and the corresponding data structures around it See how consensus and trustless computing can be performed using blockchain Use Solidity and Truffle to build Web3 applications Who This Book Is For Software developers and architects who are looking to hone their skills in dApps and web3 applications developed on sound principles of decentralized computing. 001453639 650_0 $$aWeb applications$$xProgramming. 001453639 650_0 $$aBlockchains (Databases) 001453639 655_0 $$aElectronic books. 001453639 77608 $$iPrint version:$$aJain, Shashank Mohan$$tA Brief Introduction to Web3$$dBerkeley, CA : Apress L. P.,c2023$$z9781484289747 001453639 852__ $$bebk 001453639 85640 $$3Springer Nature$$uhttps://univsouthin.idm.oclc.org/login?url=https://link.springer.com/10.1007/978-1-4842-8975-4$$zOnline Access$$91397441.1 001453639 909CO $$ooai:library.usi.edu:1453639$$pGLOBAL_SET 001453639 980__ $$aBIB 001453639 980__ $$aEBOOK 001453639 982__ $$aEbook 001453639 983__ $$aOnline 001453639 994__ $$a92$$bISE