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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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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

Contract ownership

There are some contracts that require the ownership of the contract to control some behavior in the contract. These contracts inherit from OpenZeppelin ownership contacts. These types of contracts require ownership rights so that the owner of the contract can access and control some of the features/functions of the contract. Sometimes, the ownership of a contract is defined such that it decides and influences token minting, ether/token flow, and ether/token withdrawals.

The ownership of the contracts should be given to the trusted entity. The following responsibilities need to be taken care of:

  • If ownership is given to an EOA, the owner needs to keep the private key of that account secure, in a safe place. Losing the private key would incur the loss of ether/tokens or malicious activity. The owner could lose their private key by forgetting where they kept...
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