PinnedJuan Xavier ValverdeinCoinsBenchA decimal and a binary walk into a library: Two options for Solidity math 🔢This article is an attempt to understand and explain the differences between Solady’s FixedPointMathLib library and ABDK Consulting’s…6 min read·Nov 27, 2023----
PinnedJuan Xavier ValverdeinCoinsBenchDecimals in Solidity: A Fixed-Point of viewIntroduction10 min read·Nov 21, 2023----
PinnedJuan Xavier ValverdeinCoinsBenchAdvanced gas optimization tips for SolidityLayer 2 solutions for Ethereum are growing quite rapidly, and have helped in minimizing (or even eliminating) the sometimes exorbitant gas…11 min read·Jun 14, 2022--5--5
Juan Xavier ValverdeERC721Enumerable extension: What, how and why?If you’re already familiar with the EIP-721 standard, you may be aware that, interestingly enough, one key limitation of its design is that…10 min read·Dec 19, 2023--1--1
Juan Xavier ValverdeDamn Vulnerable DeFi: “Backdoor” (Level 11) — Solution3 min read·Sep 12, 2022----
Juan Xavier ValverdeDamn Vulnerable DeFi: “Free Rider” (Level 10) — Solution6 min read·Sep 5, 2022----
Juan Xavier ValverdeDamn Vulnerable DeFi: “Compromised” (Level 7) — Solution4 min read·Aug 3, 2022----