The size of the blockchain grows with an increase in the number of transactions undertaken.Īny valid transaction data is logged into the blockchain network, which is governed by peer-to-peer rules that the participants stipulate. in blocks that are connected to each other to create a chain. The term blockchain has earned its name because of the manner it keeps transaction data, i.e. It is an innovative distributed public ledger technology that maintains a continuously growing list of records, referred to as blocks, which are connected securely using cryptography.
If you are a JavaScript developer who wants to take a leap into the burgeoning field of cryptocurrency, this article will equip you with the necessary skills to get started. I’ll call this simple cryptocurrency smashingCoin. It’s not going to be too fancy, but just sufficient to assist you to understand how a blockchain works. In this tutorial, I’m going to talk about how to build a simple cryptocurrency blockchain in Node.js. However, with the proliferation of this amazing technology, the development options have also increased - and Node.js has not been left behind. Traditionally, Python has been the de facto programming language for blockchain development. The blockchain technology is receiving a lot of attention because of its ability to enhance security in trustless environments, enforce decentralization, and make processes efficient. The unprecedented rise of cryptocurrencies, and their underpinning blockchain technology, have taken the world by storm - from the humble beginnings of being an academic concept over a decade ago to current increased adoption in various industries. Give it a try - it’s simpler than you think! This tutorial demonstrates how to create a simple cryptocurrency, called smashingCoin, using the concepts of JavaScript classes and Node.js.
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