Insights, vulnerabilities, strategies & reflections from my journey as a smart contract auditor.
The audit revealed 1 High, 3 Medium, and 4 Low-severity issues, along with gas optimizations that reduced costs by 15–20%.
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I added missing revert checks to the ERC20.transfer() function in Solmate, improving both safety and gas efficiency using custom errors.
This marks my first real-world open-source contribution in smart contract auditing!
A practical breakdown of how reentrancy exploits happen, with live code examples, mitigation techniques, and real-world hack analysis.
📖 Read ArticleFrom packing storage to avoiding redundant state changes — learn how to write gas-efficient smart contracts that save cost and improve performance.
📖 Read ArticleMy step-by-step thought process when reading real-world contracts to uncover hidden bugs, even when they're not obvious.
📖 Read ArticleNew blogs are written alongside my learning and audits. Stay tuned for deep dives into delegatecall, access control issues, and more.
🕒 In Progress