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Mastering Blockchain Programming with Solidity

You're reading from   Mastering Blockchain Programming with Solidity Write production-ready smart contracts for Ethereum blockchain with Solidity

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Product type Paperback
Published in Aug 2019
Publisher Packt
ISBN-13 9781839218262
Length 486 pages
Edition 1st Edition
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Concepts
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Author (1):
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Jitendra Chittoda Jitendra Chittoda
Author Profile Icon Jitendra Chittoda
Jitendra Chittoda
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Table of Contents (21) Chapters Close

Preface 1. Section 1: Getting Started with Blockchain, Ethereum, and Solidity FREE CHAPTER
2. Introduction to Blockchain 3. Getting Started with Solidity 4. Control Structures and Contracts 5. Section 2: Deep Dive into Development Tools
6. Learning MetaMask and Remix 7. Using Ganache and the Truffle Framework 8. Taking Advantage of Code Quality Tools 9. Section 3: Mastering ERC Standards and Libraries
10. ERC20 Token Standard 11. ERC721 Non-Fungible Token Standard 12. Deep Dive into the OpenZeppelin Library 13. Using Multisig Wallets 14. Upgradable Contracts Using ZeppelinOS 15. Building Your Own Token 16. Section 4: Design Patterns and Best Practices
17. Solidity Design Patterns 18. Tips, Tricks, and Security Best Practices 19. Assessments 20. Other Books You May Enjoy

Using Multisig Wallets

Multisig wallets are a special type of contract that requires multiple EOAs to sign and initiate the transaction. These types of wallets are helpful in maintaining a large sum of ether or tokens in a wallet. Mostly, they are used by companies to keep their funds safe, and only move funds when the required number of owners come to a consensus and confirm and execute the transaction. Users can also transfer the administration rights of a contract to a multisig contract so that the owners of the multisig wallet can decide and execute a function of the owned contract.

In this chapter, we will learn about the ConsenSys multisig implementation and how it works. We will set up our own multisig wallet using the Gnosis DApp and learn how to control contracts with it. 

In this chapter, we will discuss the following topics: 

  • Understanding...
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