Build Your Own Blockchain In JS

Build Your Own Blockchain In JS
Author: Sankar Srinivasan
Publisher: Srinivasan Sankara Narayanan
Total Pages: 67
Release: 2023-05-18
Genre: Computers
ISBN:

Are you fascinated by the world of cryptocurrencies and blockchain technology? Do you want to learn how to create your own blockchain from scratch? Look no further! In "Build Your Own Blockchain in JavaScript," Sankar Srinivasan, a certified market professional of the National Stock Exchange of India, provides a comprehensive and practical guide to help you master the art of building a blockchain using JavaScript. In this beginner-friendly book, Sankar Srinivasan demystifies the complex concepts behind blockchain technology and breaks them down into easy-to-understand steps. With his expertise in both finance and programming, Sankar provides a unique perspective that combines the principles of blockchain with real-world financial applications. Key Features: - Step-by-step instructions: Follow along with detailed instructions to build your own blockchain using JavaScript, from setting up your development environment to implementing key features. - Practical examples: Gain hands-on experience through practical examples and code snippets that illustrate the concepts in action. - Solid foundation: Develop a strong understanding of blockchain technology, including consensus algorithms, transaction handling, and data validation. - Security and encryption: Learn how to implement security measures such as cryptographic hashing and digital signatures to ensure the integrity and confidentiality of your blockchain. - Smart contracts: Explore the world of smart contracts and discover how to write and deploy them on your blockchain. - Real-world applications: Discover the potential applications of blockchain technology in finance, supply chain management, and more. Whether you're a developer looking to expand your skills or a cryptocurrency enthusiast eager to dive deeper into the underlying technology, "Build Your Own Blockchain in JavaScript" is your go-to resource. With Sankar Srinivasan as your guide, you'll gain the knowledge and confidence to build your own blockchain solutions and explore the endless possibilities of this groundbreaking technology. Free eBook "Understanding Blockchain" is included.

Learn Blockchain Programming with JavaScript

Learn Blockchain Programming with JavaScript
Author: Eric Traub
Publisher: Packt Publishing Ltd
Total Pages: 245
Release: 2018-11-30
Genre: Computers
ISBN: 1789614848

Explore the essentials of blockchain technology with JavaScript to develop highly secure bitcoin-like applications Key FeaturesDevelop bitcoin and blockchain-based cryptocurrencies using JavaScriptCreate secure and high-performant blockchain networksBuild custom APIs and decentralized networks to host blockchain applicationsBook Description Learn Blockchain Programming with JavaScript begins by giving you a clear understanding of what blockchain technology is. You’ll then set up an environment to build your very own blockchain and you’ll add various functionalities to it. By adding functionalities to your blockchain such as the ability to mine new blocks, create transactions, and secure your blockchain through a proof-of-work you’ll gain an in-depth understanding of how blockchain technology functions. As you make your way through the chapters, you’ll learn how to build an API server to interact with your blockchain and how to host your blockchain on a decentralized network. You’ll also build a consensus algorithm and use it to verify data and keep the entire blockchain network synchronized. In the concluding chapters, you’ll finish building your blockchain prototype and gain a thorough understanding of why blockchain technology is so secure and valuable. By the end of this book, you'll understand how decentralized blockchain networks function and why decentralization is such an important feature for securing a blockchain. What you will learnGain an in-depth understanding of blockchain and the environment setupCreate your very own decentralized blockchain network from scratchBuild and test the various endpoints necessary to create a decentralized networkLearn about proof-of-work and the hashing algorithm used to secure dataMine new blocks, create new transactions, and store the transactions in blocksExplore the consensus algorithm and use it to synchronize the blockchain networkWho this book is for Learn Blockchain Programming with JavaScript is for JavaScript developers who wish to learn about blockchain programming or build their own blockchain using JavaScript frameworks.

Learn Blockchain by Building Your Own in JavaScript

Learn Blockchain by Building Your Own in JavaScript
Author: Eric Traub
Publisher:
Total Pages:
Release: 2020
Genre:
ISBN: 9781800209664

Develop your own blockchain and decentralized network using the JavaScript programming language About This Video Build your own fully functional blockchain prototype Learn how the code behind blockchain technology works Discover why blockchain technology is a secure option for storing data Understand how a decentralized blockchain network functions In Detail In this course, you will learn how to build your own blockchain and decentralized blockchain network by using the JavaScript programming language. By developing your own blockchain, you will discover the working of blockchain technology and how decentralized blockchain networks function. In addition to this, you'll get to grips with how the code behind these technologies works, along with exploring why blockchain is a secure and valuable technology. As you progress, this course will help you understand why decentralization is an important feature for securing the blockchain. To build on your knowledge, you'll get up to speed with the whole process of storing, securing, and validating data/transactions on the blockchain. The course covers ES6 code to ensure that you grasp the fundamental concepts effectively. By the end of this course, you will have built your own blockchain prototype in code.

Learn JavaScript

Learn JavaScript
Author: Brett Hooper
Publisher:
Total Pages:
Release: 2018
Genre:
ISBN: 9781789612516

"As the Blockchain revolution rages around us, you may be feeling left behind as the technology and coin values continue to develop at breakneck speed. As budding JavaScript developers, breaking into Blockchain tech is something we've most likely wanted as we definitely need to stay up-to-speed in our evolving environment. While the steep and rigorous learning curve that the likes of Bitcoin and Ethereum programming present may be too much for us as we step into the Blockchain arena, this course eases the barrier of entry with a hands-on implementation of Blockchain tech with a familiar language, JavaScript, that you can use to create and understand a Blockchain system capable of hosting our own Cryptocurrency. Join me in Learn java script: Build your own Blockchain and we'll position ourselves to become well rounded JavaScript developers and new Blockchain entrepreneurs."--Resource description page.

Build your own Blockchain

Build your own Blockchain
Author: Magelan Cybersecurity
Publisher: BoD – Books on Demand
Total Pages: 119
Release: 2021-10-21
Genre: Computers
ISBN: 3755711362

In this book you will learn, even as an absolute beginner, how to build your own blockchain on your own computer and link it to a smart contract (trading bot).

Programming Bitcoin

Programming Bitcoin
Author: Jimmy Song
Publisher: O'Reilly Media
Total Pages: 322
Release: 2019-02-08
Genre: Computers
ISBN: 1492031461

Dive into Bitcoin technology with this hands-on guide from one of the leading teachers on Bitcoin and Bitcoin programming. Author Jimmy Song shows Python programmers and developers how to program a Bitcoin library from scratch. You’ll learn how to work with the basics, including the math, blocks, network, and transactions behind this popular cryptocurrency and its blockchain payment system. By the end of the book, you'll understand how this cryptocurrency works under the hood by coding all the components necessary for a Bitcoin library. Learn how to create transactions, get the data you need from peers, and send transactions over the network. Whether you’re exploring Bitcoin applications for your company or considering a new career path, this practical book will get you started. Parse, validate, and create bitcoin transactions Learn Script, the smart contract language behind Bitcoin Do exercises in each chapter to build a Bitcoin library from scratch Understand how proof-of-work secures the blockchain Program Bitcoin using Python 3 Understand how simplified payment verification and light wallets work Work with public-key cryptography and cryptographic primitives

Building Blockchain Projects

Building Blockchain Projects
Author: Narayan Prusty
Publisher: Packt Publishing Ltd
Total Pages: 259
Release: 2017-04-27
Genre: Computers
ISBN: 1787125335

Develop real-time practical DApps using Ethereum and JavaScript About This Book Create powerful, end-to-end applications for Blockchain using Ethereum Write your first program using the Solidity programming language Change the way you think and design your applications by using the all new database-Blockchain Who This Book Is For This book is for JavaScript developers who now want to create tamper-proof data (and transaction) applications using Blockchain and Ethereum. Those who are interested in cryptocurrencies and the logic and database empowering it will find this book extremely useful. What You Will Learn Walk through the basics of the Blockchain technology Implement Blockchain's technology and its features, and see what can be achieved using them Build DApps using Solidity and Web3.js Understand the geth command and cryptography Create Ethereum wallets Explore consortium blockchain In Detail Blockchain is a decentralized ledger that maintains a continuously growing list of data records that are secured from tampering and revision. Every user is allowed to connect to the network, send new transactions to it, verify transactions, and create new blocks, making it permission-less. This book will teach you what Blockchain is, how it maintains data integrity, and how to create real-world Blockchain projects using Ethereum. With interesting real-world projects, you will learn how to write smart contracts which run exactly as programmed without any chance of fraud, censorship, or third-party interference, and build end-to-end applications for Blockchain. You will learn about concepts such as cryptography in cryptocurrencies, ether security, mining , smart contracts, solidity, and more. You will also learn about web sockets, various API services for Ethereum, and much more. The blockchain is the main technical innovation of bitcoin, where it serves as the public ledger for bitcoin transactions. Style and approach This is a project-based guide that not only gets you up and running with Blockchain, but also lets you create intuitive real-world applications that will make you an independent Blockchain developer.

Beginning Ethereum Smart Contracts Programming

Beginning Ethereum Smart Contracts Programming
Author: Wei-Meng Lee
Publisher: Apress
Total Pages: 300
Release: 2019-09-06
Genre: Computers
ISBN: 1484250869

Use this book to write an Ethereum Blockchain Smart Contract, test it, deploy it, and create a web application to interact with your smart contract. Beginning Ethereum Smart Contracts Programming is your fastest and most efficient means of getting started if you are unsure where to begin and how to connect to the Ethereum Blockchain. The book begins with a foundational discussion of blockchain and the motivation behind it. From there, you will get up close and personal with the Ethereum Blockchain, learning how to use an Ethereum client (geth) to connect to the Ethereum Blockchain to perform transactions such as sending Ethers to another account. You will learn about smart contracts without having to wade through tons of documentation. Author Lee’s “learn-by-doing” approach will allow you to be productive and feel confident in your ability in no time. The last part of this book covers tokens, a topic that has taken the cryptocurrency market by storm. Sample code in Python, Solidity, and JavaScript is provided in the book and online. What You'll LearnUnderstand the basic premise of blockchain and “record keeping” in a peer-to-peer network Experience blockchain in action by creating your own blockchain using Python Know the foundation of smart contracts programming and how to deploy and test smart contracts Work on a case study to illustrate the use of blockchain Be familiar with tokens, and how to create and launch your own ICO digital token Write smart contracts that transact using tokens Who This Book Is For Those who want to get started quickly with Ethereum Smart Contracts programming. Basic programming knowledge and an understanding of Python or JavaScript is recommended.

Blockchain Developer's Guide

Blockchain Developer's Guide
Author: Brenn Hill
Publisher: Packt Publishing Ltd
Total Pages: 546
Release: 2018-12-21
Genre: Computers
ISBN: 1789957737

Build real-world projects like a smart contract deployment platform, betting apps, wallet services, and much more using blockchain Key FeaturesApply blockchain principles and features for making your life and business betterUnderstand Ethereum for smart contracts and DApp deploymentTackle current and future challenges and problems relating to blockchainBook Description Blockchain applications provide a single-shared ledger to eliminate trust issues involving multiple stakeholders. It is the main technical innovation of Bitcoin, where it serves as the public ledger for Bitcoin transactions. Blockchain Developer's Guide takes you through the electrifying world of blockchain technology. It begins with the basic design of a blockchain and elaborates concepts, such as Initial Coin Offerings (ICOs), tokens, smart contracts, and other related terminologies. You will then explore the components of Ethereum, such as Ether tokens, transactions, and smart contracts that you need to build simple DApps. Blockchain Developer's Guide also explains why you must specifically use Solidity for Ethereum-based projects and lets you explore different blockchains with easy-to-follow examples. You will learn a wide range of concepts - beginning with cryptography in cryptocurrencies and including ether security, mining, and smart contracts. You will learn how to use web sockets and various API services for Ethereum. By the end of this Learning Path, you will be able to build efficient decentralized applications. This Learning Path includes content from the following Packt products: Blockchain Quick Reference by Brenn Hill, Samanyu Chopra, Paul ValencourtBuilding Blockchain Projects by Narayan PrustyWhat you will learnUnderstand how various components of the blockchain architecture workGet familiar with cryptography and the mechanics behind blockchainApply consensus protocol to determine the business sustainabilityUnderstand what ICOs and crypto-mining are, and how they workWho this book is for Blockchain Developer's Guide is for you if you want to get to grips with the blockchain technology and develop your own distributed applications. It is also designed for those who want to polish their existing knowledge regarding the various pillars of the blockchain ecosystem. Prior exposure to an object-oriented programming language such as JavaScript is needed.

Build a Block Chain your comprehensive guide to crypto currencies

Build a Block Chain your comprehensive guide to crypto currencies
Author: Tarun Mantry
Publisher: Blue Rose Publishers
Total Pages: 113
Release: 2022-05-02
Genre: Business & Economics
ISBN:

This book is intended to be a springboard for curious individuals and professionals to bolster their knowledge of Blockchain and its practical applications. It contains information on how to implement different blockchain solutions as well as their implications; both near and far reaching. This book is not intended as a comprehensive treatise on Blockchain, nor all its practical methods of application. It should be treated as a beginner’s - intermediate guide, not a compendium of all knowledge about Blockchain)