Every Stuff You Need for Development of Decentralized App Using Blockchain Technology

Every Stuff You Need for Development of Decentralized App Using Blockchain Technology PDF Author: Dr. Poornima G. Naik, Dr. Girish R. Naik
Publisher: Shashwat Publication
ISBN: 8119281365
Category : Computers
Languages : en
Pages : 399

Get Book Here

Book Description
Decentralized applications have the potential to disrupt traditional systems, empower individuals, foster transparency and trust, and unlock new possibilities for various industries, making them a significant development in the realm of technology and innovation. Decentralized applications (dApps) leverage blockchain technology to introduce transparency, immutability, and trustlessness to various industries and sectors. Chapter 1 focuses on overview of Hardhat. The chapter focuses on Setting Up Hardhat Development Environment, Exploring the In-Built Blockchain of Hardhat, Creating and Compiling a Contract Using Hardhat, Testing the Contract in Hardhat, Interacting with the Deployed Contract through Hardhat Console.Chapter 2 explores few React.js concepts required towards development of frontend for decentralized applications. Chapter 3 provides an in-depth understanding of Ethers.js. The final Chapter 4 focuses on Developing Decentralized Application Using Hardhat and React.js.

Every Stuff You Need for Development of Decentralized App Using Blockchain Technology

Every Stuff You Need for Development of Decentralized App Using Blockchain Technology PDF Author: Dr. Poornima G. Naik, Dr. Girish R. Naik
Publisher: Shashwat Publication
ISBN: 8119281365
Category : Computers
Languages : en
Pages : 399

Get Book Here

Book Description
Decentralized applications have the potential to disrupt traditional systems, empower individuals, foster transparency and trust, and unlock new possibilities for various industries, making them a significant development in the realm of technology and innovation. Decentralized applications (dApps) leverage blockchain technology to introduce transparency, immutability, and trustlessness to various industries and sectors. Chapter 1 focuses on overview of Hardhat. The chapter focuses on Setting Up Hardhat Development Environment, Exploring the In-Built Blockchain of Hardhat, Creating and Compiling a Contract Using Hardhat, Testing the Contract in Hardhat, Interacting with the Deployed Contract through Hardhat Console.Chapter 2 explores few React.js concepts required towards development of frontend for decentralized applications. Chapter 3 provides an in-depth understanding of Ethers.js. The final Chapter 4 focuses on Developing Decentralized Application Using Hardhat and React.js.

Decentralized Applications

Decentralized Applications PDF Author: Siraj Raval
Publisher: "O'Reilly Media, Inc."
ISBN: 1491924500
Category : Computers
Languages : en
Pages : 118

Get Book Here

Book Description
Take advantage of Bitcoin’s underlying technology, the blockchain, to build massively scalable, decentralized applications known as dapps. In this practical guide, author Siraj Raval explains why dapps will become more widely used—and profitable—than today’s most popular web apps. You’ll learn how the blockchain’s cryptographically stored ledger, scarce-asset model, and peer-to-peer (P2P) technology provide a more flexible, better-incentivized structure than current software models. Once you understand the theory behind dapps and what a thriving dapp ecosystem looks like, Raval shows you how to use existing tools to create a working dapp. You’ll then take a deep dive into the OpenBazaar decentralized market, and examine two case studies of successful dapps currently in use. Learn advances in distributed-system technology that make distributed data, wealth, identity, computing, and bandwidth possible Build a Twitter clone with the Go language, distributed architecture, decentralized messaging app, and peer-to-peer data store Learn about OpenBazaar’s decentralized market and its structure for supporting transactions Explore Lighthouse, a decentralized crowdfunding project that rivals sites such as Kickstarter and IndieGogo Take an in-depth look at La’Zooz, a P2P ridesharing app that transmits data directly between riders and drivers

What Every Engineer Should Know About Smart Cities

What Every Engineer Should Know About Smart Cities PDF Author: Valdemar Vicente Graciano Neto
Publisher: CRC Press
ISBN: 1000959163
Category : Technology & Engineering
Languages : en
Pages : 289

Get Book Here

Book Description
Get ready to be at the forefront of the future of urban development! As cities continue to rapidly grow, the demand for sustainable and efficient infrastructure becomes more urgent. That’s where What Every Engineer Should Know About Smart Cities comes in, offering a comprehensive guide to the concepts and technologies driving the transformation of our cities. Delve into the world of smart cities and discover how information and communication technologies are revolutionizing urban environments. With clear definitions and a focus on real-world applications, this book explores the benefits and challenges of smart cities. It also highlights interdisciplinary topics such as smart buildings, autonomous cars, and urban emergency management systems. This book is not just a theoretical exploration of smart cities. It goes beyond that by providing an in-depth look at the key technologies that are essential to creating smart cities. From the Internet of Things and blockchain to digital twins and modeling and simulations, readers will gain a solid understanding of the foundational technologies that make smart cities possible. With detailed discussions and real-world examples of smart mobility, smart health, smart education, and smart agribusiness, readers will gain a deep understanding of the requirements and characteristics that engineers need to contribute to the development of smart cities. Whether you’re an engineer looking to expand your knowledge, a city planner seeking to understand the latest trends, or simply someone interested in the future of urban living, What Every Engineer Should Know About Smart Cities is the ultimate guide to unlocking the potential of smart cities for sustainable urban development and improved quality of life.

Building Ethereum Dapps

Building Ethereum Dapps PDF Author: Roberto Infante
Publisher: Simon and Schuster
ISBN: 1638356769
Category : Computers
Languages : en
Pages : 745

Get Book Here

Book Description
Summary Building Ethereum Dapps introduces you to decentralized applications based on the Ethereum blockchain platform. In this book, you'll learn the principles of Dapps development by rolling up your sleeves and actually building a few! Foreword by Thomas Bertani. Purchase of the print book includes a free eBook in PDF, Kindle, and ePub formats from Manning Publications. About the Technology Imagine unbreakably secure applications that handle personal and business transactions without any central agency controlling the process. Decentralized applications, or Dapps, do just this, shifting power to users. The Ethereum blockchain platform provides the tools you need to build Dapps, including an innovative "smart contracts" model and Solidity, a Dapp-aware JavaScript-like programming language. About the Book Building Ethereum Dapps teaches Dapps development on the Ethereum blockchain platform. You'll begin with a mental model of how Dapps operate, and then dive into designing and implementing smart contracts in Ethereum's Solidity language. You'll explore Ethereum smart contract development tools, like Truffle and Web3, and pick up best practices for design and security. Practical exercises throughout give you valuable hands-on experience. What's inside Ethereum's key components Implementing smart contracts in Solidity Communicating with a smart contract in Web3 Developing Dapps with Truffle Best practices for design and security improvement About the Reader For developers with intermediate experience in JavaScript or an OO language. Familiarity with blockchain concepts is helpful. About the Author Roberto Infante is a software development consultant who specializes in finance. He currently works on financial risk management systems and on blockchain technology. Table of Contents PART 1 A first look at decentralized applications Understanding the blockchain The Ethereum platform Deploying your first smart contract PART 2 Programming smart contracts in Solidity Writing more complex smart contracts Generalizing functionality with abstract contracts and interfaces Managing smart contracts with Web3.js PART 3 The Ethereum ecosystem Unit testing contracts with Mocha Improving the development cycle with Truffle Putting it all together: Building a complete voting Dapp PART 4 Making a Dapp production ready Security considerations Conclusions

Blockchain Technologies for Sustainable Development in Smart Cities

Blockchain Technologies for Sustainable Development in Smart Cities PDF Author: Swarnalatha, P.
Publisher: IGI Global
ISBN: 179989276X
Category : Political Science
Languages : en
Pages : 285

Get Book Here

Book Description
Blockchain technology has great potential to radically change our socio-economic systems by guaranteeing secure transactions between untrusted entities, reducing costs, and simplifying many processes. However, employing blockchain techniques in sustainable applications development for smart cities still has some technical challenges and limitations. Blockchain Technologies for Sustainable Development in Smart Cities investigates blockchain-enabled technology for smart city developments and big data applications. This book provides relevant theoretical frameworks and the latest empirical research findings in the area. Covering topics such as digital finance, smart city technology, and data processing architecture, this book is an essential reference for electricians, policymakers, local governments, city committees, computer scientists, IT professionals, professors and students of higher education, researchers, and academicians.

Blockchain Technology and the Internet of Things

Blockchain Technology and the Internet of Things PDF Author: Rashmi Agrawal
Publisher: CRC Press
ISBN: 1000038637
Category : Computers
Languages : en
Pages : 329

Get Book Here

Book Description
This new volume looks at the electrifying world of blockchain technology and how it has been revolutionizing the Internet of Things and cyber-physical systems. Aimed primarily at business users and developers who are considering blockchain-based projects, the volume provides a comprehensive introduction to the theoretical and practical aspects of blockchain technology. It presents a selection of chapters on topics that cover new information on blockchain and bitcoin security, IoT security threats and attacks, privacy issues, fault-tolerance mechanisms, and more. Some major software packages are discussed, and it also addresses the legal issues currently affecting the field. The information presented here is relevant to current and future problems relating to blockchain technology and will provide the tools to build efficient decentralized applications. Blockchain technology and the IoT can profoundly change how the world—and businesses—work, and this book provides a window into the current world of blockchain. No longer limited to just Bitcoin, blockchain technology has spread into many sectors and into a significant number of different technologies.

Internet of Things

Internet of Things PDF Author: Pramod R. Gunjal
Publisher: CRC Press
ISBN: 1003858147
Category : Computers
Languages : en
Pages : 410

Get Book Here

Book Description
This book addresses the fundamental technologies, architectures, application domains, and future research directions of the Internet of Things (IoT). It also discusses how to create your own IoT system according to applications requirements, and it presents a broader view of recent trends in the IoT domain and open research issues. This book encompasses various research areas such as wireless networking, advanced signal processing, IoT, and ubiquitous computing. Internet of Things: Theory to Practice discusses the basics and fundamentals of IoT and real-time applications, as well as the associated challenges and open research issues. The book includes several case studies about the use of IoT in day-to-day life. The authors review various advanced computing technologies—such as cloud computing, fog computing, edge computing, and Big Data analytics—that will play crucial roles in future IoT-based services. The book provides a detailed role of blockchain technology, Narrowband IoT (NB-IoT), wireless body area network (WBAN), LoRa (a longrange low power platform), and Industrial IoT (IIoT) in the 5G world. This book is intended for university/college students, as well as amateur electronic hobbyists and industry professionals who are looking to stay current in the IoT domain.

Rust for Blockchain Application Development

Rust for Blockchain Application Development PDF Author: Akhil Sharma
Publisher: Packt Publishing Ltd
ISBN: 1837630054
Category : Computers
Languages : en
Pages : 392

Get Book Here

Book Description
Save time, improve stability, and optimize program memory while building decentralized applications on a blockchain using the features and capabilities of Rust Key Features Implement peer-to-peer blockchain using features of the Rust programming language Use Rust to build dApps on popular blockchains like Ethereum, Solana, and NEAR Optimize Rust code and enhance security updates to deploy a blockchain to production Purchase of the print or Kindle book includes a free PDF eBook Book DescriptionBefore Rust, blockchain developers didn’t have a systems programming language that was type-safe, fast, and, at the same time, had stable and easy memory management. Rust proved to be a boon for developers and works as the perfect solution for not only blockchain and protocol development but also dApp development. Rust for Blockchain Application Development focuses on demonstrating solutions that can help blockchain developers productize decentralized applications using Rust, which is a complex language with a steep learning curve. This book starts with basic Rust language concepts and then builds on these concepts to enable you to develop your own blockchain from scratch. As you progress, you’ll learn how to build dApps on popular chains like Solana and NEAR. You’ll also be guided through creating Ethereum dApps using Foundry (Rust). Finally, you’ll develop a custom blockchain using Substrate by Parity (Polkadot). The book provides a complete 360-degree view of Rust in the blockchain ecosystem. By the end of this Rust book, you’ll have a thorough understanding of how to apply your Rust knowledge to building dApps and blockchains from scratch.What you will learn Understand essential Rust concepts required to build blockchain Apply blockchain features such as nodes and p2 communication using Rust Understand and implement consensus in blockchain Build and deploy a dApp on Ethereum with the Foundry framework in Rust Develop and deploy a dApp on Solana and the NEAR protocol Build a custom blockchain using the Substrate framework by Polkadot Who this book is for This Rust programming book is for blockchain developers interested in building dApps on popular blockchains using Rust. Blockchain architects wanting to save time required to go through documentation and understand each technology can also use this book as a quick-start guide. Experience in building applications on blockchain is required, and familiarity with Rust will be helpful but not necessary.

Blockchain Technology and Applications

Blockchain Technology and Applications PDF Author: Pethuru Raj
Publisher: CRC Press
ISBN: 1000175251
Category : Computers
Languages : en
Pages : 211

Get Book Here

Book Description
Blockchain is emerging as a powerful technology, which has attracted the wider attention of all businesses across the globe. In addition to financial businesses, IT companies and business organizations are keenly analyzing and adapting this technology for improving business processes. Security is the primary enterprise application. There are other crucial applications that include creating decentralized applications and smart contracts, which are being touted as the key differentiator of this pioneering technology. The power of any technology lies in its ecosystem. Product and tool vendors are building and releasing a variety of versatile and robust toolsets and platforms in order to speed up and simplify blockchain application development, deployment and management. There are other infrastructure-related advancements in order to streamline blockchain adoption. Cloud computing, big data analytics, machine and deep learning algorithm, and connected and embedded devices all are driving blockchain application development and deployment. Blockchain Technology and Applications illustrates how blockchain is being sustained through a host of platforms, programming languages, and enabling tools. It examines: Data confidential, integrity, and authentication Distributed consensus protocols and algorithms Blockchain systems design criteria and systems interoperability and scalability Integration with other technologies including cloud and big data It also details how blockchain is being blended with cloud computing, big data analytics and IoT across all industry verticals. The book gives readers insight into how this path-breaking technology can be a value addition in several business domains ranging from healthcare, financial services, government, supply chain and retail.

Ethereum Smart Contract Development

Ethereum Smart Contract Development PDF Author: Mayukh Mukhopadhyay
Publisher: Packt Publishing Ltd
ISBN: 1788472624
Category : Computers
Languages : en
Pages : 278

Get Book Here

Book Description
Become an Ethereum Blockchain developer using a blend of concepts and hands-on implementations Key Features Understand the Ethereum Ecosystem and its differences from its rich cousin Bitcoin Explore the Solidity programming language and smart contract optimizations Get a developer’s perspective of Blockchain-as-a-technology with exposure to common challenges faced while building decentralized applications Book Description Ethereum is a public, blockchain-based distributed computing platform featuring smart contract functionality. This book is your one-stop guide to blockchain and Ethereum smart contract development. We start by introducing you to the basics of blockchain. You'll learn about hash functions, Merkle trees, forking, mining, and much more. Then you'll learn about Ethereum and smart contracts, and we'll cover Ethereum virtual machine (EVM) in detail. Next, you'll get acquainted with DApps and DAOs and see how they work. We'll also delve into the mechanisms of advanced smart contracts, taking a practical approach. You'll also learn how to develop your own cryptocurrency from scratch in order to understand the business behind ICO. Further on, you'll get to know the key concepts of the Solidity programming language, enabling you to build decentralized blockchain-based applications. We'll also look at enterprise use cases, where you'll build a decentralized microblogging site. At the end of this book, we discuss blockchain-as-a-service, the dark web marketplace, and various advanced topics so you can get well versed with the blockchain principles and ecosystem. What you will learn Know how to build your own smart contracts and cryptocurrencies Understand the Solidity language Find out about data types, control structure, functions, inheritance, mathematical operations, and much more See the various types of forks and discover how they are related to Ethereum Get to know the various concepts of web3.js and its APIs so you can build client-side apps Build a DAO from scratch and acquire basic knowledge of DApps on Ethercast Be guided through the project so you can optimize EVM for smart contracts Build your own decentralized applications (DApps) by taking a practical approach Who this book is for If you want to know the ins and outs of the Ethereum network and build your own decentralized applications, then this book is what you need! This book is for anyone who is interested in blockchain and wants to become an Ethereum developer. It’s ideal for existing Ethereum developers who want to develop Ethereum using smart contracts. Basic knowledge of cryptography is expected but is not mandatory.