Blockchain Security Engineer
Vinh Tran is a blockchain security engineer with deep experience in smart contract access control and execution contexts. He specializes in breaking down dangerous patterns like unvalidated delegatecall and denial-of-service vectors, empowering developers to build resilient Web3 architectures.
Ethernaut WalkthroughIn this challenge , we'll dive into smart contracts' payment vulnerability and essential security practices to prevent such issues. By the end of ethernaut level 9 , you'll be equipped to both exploit and safeguard the…
Ethernaut WalkthroughIn this level, we will familiarize ourselves with delegatecall and fallback . This serves as a preliminary step towards understanding more advanced concepts, like the proxy pattern.This article will clarify delegatecall…
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