Smart Contract Developer! Prevent ReEntrancy Attacks ONCE and for ALL скачать в хорошем качестве

Smart Contract Developer! Prevent ReEntrancy Attacks ONCE and for ALL

In this video, we discuss how to safeguard your smart contracts against ReEntrancy attacks. We emphasize the importance of following the "checks, effects, interactions" (CEI) pattern in the Solidity code. By implementing this pattern, you can significantly reduce the risk of your smart contracts being hacked. Learn all the tips and tricks on how to secure smart contracts over here: https://smartcontractshacking.com The video covers different forms of ReEntrancy attacks and explains how they can lead to critical vulnerabilities in your contracts. The concept of mutex or lock is also mentioned, which acts as a protective measure against repeated function execution. Additionally, we introduce the OpenZeppelin ReEntrancy guard library as an alternative solution. By inheriting this library and using the non-reentrant modifier, you can further safeguard your functions. Remember, while these protection measures are valuable, the CEI pattern remains the most crucial aspect of preventing ReEntrancy attacks. Stay informed and protect your contracts from potential vulnerabilities. Subscribe to the channel and turn on the notification bell for more educational content on smart contract security. Don't forget to like the video if you find it helpful. Stay informed and protect your contracts from ReEntrancy attacks! Timestamps: 0:00 - Introduction 0:49 - Understanding Re-entrancy Attacks 2:30 - The CEI Pattern to Prevent ReEntrancy Attacks 2:59 - Implementing the Checks, Effects, and Interactions 5:33 - Additional Protection Measures 6:40 - Mutex or Lock Method 10:19 - OpenZeppelin ReEntrancy Guard Library 12:15 - Summary ReEntrancy Guard by OpenZeppelin: https://docs.openzeppelin.com/contrac... ard Follow me on Twitter for Instant Updates:   / realjohnnytime   Connect with me on LinkedIn:   / johnnytime