Book Image

Ethereum Smart Contract Development

By : Mayukh Mukhopadhyay
Book Image

Ethereum Smart Contract Development

By: Mayukh Mukhopadhyay

Overview of this book

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.
Table of Contents (18 chapters)
Title Page
Dedication
Packt Upsell
Contributors
Preface
Index

Arbitrage trading for cryptocurrencies


Ajay was an orphan. We were high school friends. To support his studies, he used to do odd jobs. Early in the morning, he used to sell vegetables; at night, he sold bangles. He could not complete his studies and graduate due to the excessive commute time. Fast forward 20 years: he runs an event management business and owns two bungalows and three sedans, all of which are rented for event functions. He still lives in the one-story apartment from his childhood days. He does not pay rent anymore, as he has bought it from the owner and paid in cash

We met a few days ago in one of his bungalows where a third-party was hosting a dinner party. I casually asked him what made him tick. He told me that, firstly, he never took any loans. He does not have a credit card, even now. Secondly, the railway tracks.

You see, our house is very near to a train station. We could literally hear the whistles of the trains every night. Ajay told me he made the bulk of his money...