![]() ![]() Forgetting how much money his friends and clients owe him for all the unpaid Friday night vodka shots.Programming solid, old fashion PHP/Java/Javascript applications.⭐ Meet the protagonist, Andrej.Īndrej is a bar owner by night and a software developer by day in a small Slovakian town called Bardejov. So let's get started and jump into our story. You'll make your DB immutable using a secure cryptographic hash function.You'll discover the blockchain's main value proposition.You'll find out how few rights users posses in their favourite apps.You'll develop a CLI controlled database in Go from scratch.You'll generate and distribute your first blockchain tokens.You'll setup a Go project on your local machine without any prior GoLang experience.What will you build, learn, and do in this tutorial? The story comes with a lot of fun and intriguing facts about the overall blockchain ecosystem and different protocols such as Bitcoin, Ethereum and XRP. This is because banks are still running on an inefficient, 40 year old infrastructure powered by CSV files and FTP. You will follow the story of a software developer who is looking to revolutionize his local bar by implementing blockchain technology for its payment system.Īlthough blockchain has several undeniable use-cases, at the moment, the number one application is payments. Spoiler alert: you will fall in love with programming blockchain software. Now, you will build a blockchain system from ground zero to really understand the ins and outs of this peer-to-peer, distributed technology.Īfterwards, make your own mind up about its future and advantages. The goal of this tutorial is to introduce blockchain technology from a technical perspective by building one from scratch.įorget everything you've heard about blockchain from social media. With Web 3.0 and blockchain becoming more mainstream every day, do you know what blockchain is? Do you know its technical advantages and use-cases? ![]()
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