Part 4.

Part 4 is aimed at readers who are eager to build their own Dapp and are planning to deploy it onto MAINNET, the production Ethereum network. Chapter 13 covers important operational aspects, such as event logging and contract upgradeability. You’ll go through different techniques that allow you to amend a deployed contract after discovering a bug or security vulnerability. Chapter 14 is entirely focused on security and describes common vulnerabilities and typical forms of smart contract attack. Chapter 15 is for all readers who want to keep learning about Ethereum and blockchain technology in general. It gives an overview of alternative Ethereum implementations aimed at enterprise use. It also briefly presents other blockchain and distributed ledger platforms. You’ll have plenty of options to consider if you want to continue your journey beyond Ethereum.