Book Image

Ethereum Cookbook

By : Manoj P R
Book Image

Ethereum Cookbook

By: Manoj P R

Overview of this book

Ethereum and Blockchain will change the way software is built for business transactions. Most industries have been looking to leverage these new technologies to gain efficiencies and create new business models and opportunities. The Ethereum Cookbook covers various solutions such as setting up Ethereum, writing smart contracts, and creating tokens, among others. You’ll learn about the security vulnerabilities, along with other protocols of Ethereum. Once you have understood the basics, you’ll move on to exploring various design decisions and tips to make your application scalable and secure. In addition to this, you’ll work with various Ethereum packages such as Truffle, Web3, and Ganache. By the end of this book, you’ll have comprehensively grasped the Ethereum principles and ecosystem.
Table of Contents (13 chapters)

Using HD wallet in Truffle

Truffle provides an HD wallet-enabled web3 provider. You can use it to sign transactions for addresses derived from a 12-word mnemonic. In this recipe, you will learn how to use the HD wallet in your Truffle application.

Getting ready

You need to have Truffle installed on your machine to try this recipe. Sending a transaction requires connection to an Ethereum network. You can use Ganache, geth, Parity, or even INFURA as the network.

How to do it...

  1. Truffle distributes HD wallet through npm. Use the regular install command to get it:
npm install...