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Produktbild: Blockchain

Blockchain The Comprehensive Guide to Blockchain Development, Ethereum, Solidity, and Smart Contracts

59,95 €

inkl. gesetzl. MwSt., Versandkostenfrei

Beschreibung

Produktdetails

Einband

Taschenbuch

Erscheinungsdatum

03.09.2024

Verlag

Rheinwerk Publishing

Seitenzahl

654

Maße (L/B/H)

25,4/17,8/3,4 cm

Gewicht

1140 g

Farbe

Lila / Cool Grey

Auflage

1

Sprache

Englisch

ISBN

978-1-4932-2513-2

Beschreibung

Produktdetails

Einband

Taschenbuch

Erscheinungsdatum

03.09.2024

Verlag

Rheinwerk Publishing

Seitenzahl

654

Maße (L/B/H)

25,4/17,8/3,4 cm

Gewicht

1140 g

Farbe

Lila / Cool Grey

Auflage

1

Sprache

Englisch

ISBN

978-1-4932-2513-2

Herstelleradresse

Rheinwerk Verlag GmbH
Rheinwerkallee 4
53227 Bonn
DE

Email: service@rheinwerk-verlag.de

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  • Produktbild: Blockchain

  • ... Foreword ... 21






    ... Preface ... 25






    1 ... Introduction ... 29






    1.1 ... What Is Blockchain? ... 29






    1.2 ... History of Blockchain ... 36






    1.3 ... Application of Blockchain Technology ... 47






    1.4 ... Summary ... 66






    2 ... The Basics: How Blockchain Works ... 69






    2.1 ... Cryptography Basics ... 69






    2.2 ... The Blockchain ... 81






    2.3 ... Alternative Consensus Models ... 111






    2.4 ... Blockchain Security ... 119






    2.5 ... Summary ... 128






    3 ... Ethereum: Blockchain 2.0 ... 131






    3.1 ... Basics of Ethereum ... 132






    3.2 ... From Blocks to Blockchain 2.0 ... 144






    3.3 ... The Blockchain System 2.0 ... 152






    3.4 ... Further Development of the Ethereum Platform ... 170






    3.5 ... Summary ... 177






    4 ... Fundamentals of Creating Your Own Blockchain ... 179






    4.1 ... Transactions: The Smallest Units of a Blockchain ... 181






    4.2 ... Block Header: Calculating the Block ID ... 183






    4.3 ... Chaining Blocks ... 184






    4.4 ... Storing the Blockchain State Persistently ... 186






    4.5 ... The Genesis Block: Initializing a Blockchain ... 188






    4.6 ... Pending Transactions ... 189






    4.7 ... The Difficulty of a Blockchain ... 191






    4.8 ... Let’s Mine: The Miner Thread ... 192






    4.9 ... Summary and Outlook ... 196






    5 ... Implementing a Web API for the Blockchain ... 199






    5.1 ... The Endpoints of the Web API ... 200






    5.2 ... Deploying the Web API ... 205






    5.3 ... Sending Transactions via a Web Interface ... 209






    5.4 ... Implementing Your Own Block Explorer ... 212






    5.5 ... Summary and Outlook ... 219






    6 ... Implementing a Peer-to-Peer Network ... 221






    6.1 ... Configuration of the Peer-to-Peer Framework ... 222






    6.2 ... Broadcasting Transactions to the Network ... 225






    6.3 ... Broadcasting Blocks to the Network ... 228






    6.4 ... The Longest Chain Rule ... 229






    6.5 ... Adding New Nodes to the Network ... 233






    6.6 ... Summary and Outlook ... 235






    7 ... Introducing Accounts and Balances ... 237






    7.1 ... Rewarding Miners ... 238






    7.2 ... Managing Accounts ... 241






    7.3 ... Integrating Accounts ... 245






    7.4 ... Integrating Accounts into the Block Explorer ... 246






    7.5 ... Summary and Outlook ... 251






    8 ... Implementing Verification and Optimizations ... 253






    8.1 ... Signing Transactions ... 253






    8.2 ... Enforcing Constraints ... 256






    8.3 ... Locking and Unlocking Balances ... 258






    8.4 ... Optimizing Performance via Merkle Trees ... 261






    8.5 ... Optimizing Storage by Shortening the Public Keys ... 264






    8.6 ... Supporting Initial Balances in the Genesis Block ... 265






    8.7 ... Additional Optimizations ... 266






    8.8 ... Summary and Outlook ... 267






    9 ... Smart Contract Development ... 269






    9.1 ... Smart Contract Basics ... 270






    9.2 ... Simple Smart Contracts with Bitcoin Script ... 272






    9.3 ... Advanced Smart Contracts ... 279






    9.4 ... Contract-Oriented Programming ... 282






    9.5 ... The Challenge of Random Number Generators ... 287






    9.6 ... Trusting Off-Chain Data ... 291






    9.7 ... Time Dependencies ... 292






    9.8 ... Summary and Outlook ... 293






    10 ... Integrated Development Environments and Frameworks ... 295






    10.1 ... Integrated Development Environments ... 295






    10.2 ... Contract-Oriented Frameworks ... 300






    10.3 ... Summary and Outlook ... 313






    11 ... An Introduction to Solidity ... 315






    11.1 ... The Basics of Solidity ... 315






    11.2 ... Elements and Data Locations of a Contract ... 319






    11.3 ... Available Data Types ... 331






    11.4 ... Additional Features of Solidity ... 340






    11.5 ... Creating Inheritance Hierarchies of Smart Contracts ... 347






    11.6 ... Creating and Using Libraries ... 352






    11.7 ... Summary and Outlook ... 356






    12 ... Digging Deeper into Solidity ... 359






    12.1 ... Low-Level Functions in Solidity ... 359






    12.2 ... Using Assembly in Solidity Smart Contracts ... 363






    12.3 ... Internal Layouts of Data Locations ... 371






    12.4 ... Understanding the Contract ABI ... 375






    12.5 ... Understanding the Bytecode Representation of Smart Contracts ... 376






    12.6 ... Summary and Outlook ... 378






    13 ... Testing and Debugging Smart Contracts ... 381






    13.1 ... Testing Contracts with Remix ... 382






    13.2 ... Implementing Tests with Foundry ... 386






    13.3 ... Implementing Tests with Hardhat ... 391






    13.4 ... Debugging Smart Contracts ... 394






    13.5 ... Fork Testing Ethereum-Based Chains ... 396






    13.6 ... Summary and Outlook ... 398






    14 ... Understanding and Optimizing Gas Costs ... 401






    14.1 ... Understanding Gas Costs in Ethereum ... 401






    14.2 ... Understanding the Compiler Optimizer ... 405






    14.3 ... Basic Guidelines for Gas Optimization ... 407






    14.4 ... Optimizations Derived from Traditional Efficiency Rules ... 411






    14.5 ... Advanced Gas Optimization ... 414






    14.6 ... Expert Gas Optimizations ... 418






    14.7 ... Additional Optimizations for Different Use Cases ... 423






    14.8 ... Helpful Tools for Gas Optimizations ... 424






    14.9 ... Summary and Outlook ... 425






    15 ... Protecting and Securing Smart Contracts ... 427






    15.1 ... General Security Recommendations ... 427






    15.2 ... Example Attacks on Smart Contracts ... 431






    15.3 ... Auditing Smart Contracts via Slither ... 454






    15.4 ... Summary and Outlook ... 455






    16 ... Deploying and Managing Smart Contracts ... 457






    16.1 ... Setting Up MetaMask and Using Accounts ... 458






    16.2 ... Deploying Contracts with Remix and MetaMask ... 459






    16.3 ... Deploying Contracts with Foundry ... 462






    16.4 ... Deploying Contracts with Hardhat ... 465






    16.5 ... Publishing and Verifying Code on Etherscan ... 469






    16.6 ... Setting Up and Running Your Own Ethereum Node ... 472






    16.7 ... Managing Contracts after Deployment ... 474






    16.8 ... Summary and Outlook ... 476






    17 ... Standards, Libraries, and Design Patterns ... 479






    17.1 ... ERC-173 Contract Ownership Standard ... 479






    17.2 ... ERC-165 Standardized Interface Detection ... 481






    17.3 ... ERC-20 Token Standard ... 485






    17.4 ... ERC-777 Token Standard ... 488






    17.5 ... ERC-721 Non-Fungible Token Standard ... 489






    17.6 ... ERC-1155 Multi-Token Standard ... 494






    17.7 ... Using OpenZeppelin Libraries ... 496






    17.8 ... The Publish-Subscribe Design Pattern ... 496






    17.9 ... The Checks-Effects-Interactions Pattern ... 500






    17.10 ... Summary and Outlook ... 500






    18 ... Upgrading Smart Contracts ... 503






    18.1 ... Basics of Upgrade Mechanisms ... 503






    18.2 ... Performing Contract Migrations ... 504






    18.3 ... Separation of Data and Business Logic ... 508






    18.4 ... The Proxy Pattern ... 513






    18.5 ... The Diamonds Pattern ... 517






    18.6 ... Additional Mechanisms and Considerations ... 520






    18.7 ... The Metamorphic Smart Contract Exploit ... 521






    18.8 ... Summary and Outlook ... 526






    19 ... Developing Decentralized Applications ... 529






    19.1 ... What Is a Decentralized Application? ... 529






    19.2 ... The Development Process for a DApp ... 530






    19.3 ... Developing the Smart Contracts of Your First DApp ... 533






    19.4 ... Developing the Off-Chain Elements of Your First DApp ... 537






    19.5 ... Hosting the Frontend of Your First DApp in a Decentralized Manner ... 543






    19.6 ... Setting Up ENS Domains ... 545






    19.7 ... Summary and Outlook ... 550






    20 ... Upgrading Your First DApp to a DAO ... 553






    20.1 ... What Is a Decentralized Autonomous Organization? ... 553






    20.2 ... Implementing a Governance Contract for Your DAO ... 554






    20.3 ... Implementing the Frontend with Vue.js and Ethers.js ... 558






    20.4 ... Ideas for Additional Backend and Oracle Services ... 568






    20.5 ... Deploying Your DApp and Assigning an ENS Domain ... 569






    20.6 ... Additional Frameworks, Tools, and Libraries ... 569






    20.7 ... Summary and Outlook ... 571






    21 ... Reverse Engineering Smart Contracts ... 573






    21.1 ... Why Reverse Engineer? ... 573






    21.2 ... Manual Reverse Engineering ... 575






    21.3 ... Manual Recovery of a Contract ABI ... 586






    21.4 ... Tools for Reverse Engineering Smart Contracts ... 590






    21.5 ... Summary and Outlook ... 594






    22 ... Additional Contract-Oriented Programming Languages ... 595






    22.1 ... Yul: The Intermediate Language for Different Backends ... 596






    22.2 ... Huff: Highly Optimized Smart Contracts ... 605






    22.3 ... Vyper: Smart Contracts for Everyone? ... 610






    22.4 ... Comparison of Gas Costs ... 614






    22.5 ... Summary and Outlook ... 615






    23 ... Applying Blockchain Technologies ... 617






    23.1 ... Decentralized Finance ... 617






    23.2 ... Developing and Minting NFTs ... 622






    23.3 ... Ethereum Layer 2 Solutions ... 629






    23.4 ... Other Blockchain 2.0 Projects ... 631






    23.5 ... A Different Blockchain Approach: Ripple ... 633






    23.6 ... Summary ... 635






    ... Appendices ... 637






    A ... Bibliography ... 637






    B ... The Authors ... 639






    ... Index ... 641