Functions with callback, a big contribution to reentrancy attacksFunctions with callbacks have played a significant role in many reentrancy attacks, a common vulnerability in smart contracts. In this…Nov 71Nov 71
Mastering Ethernaut Level 0: Hello EthernautEthernaut is a Web3/Solidity-based where each level is a smart contract that needs to be ‘hacked’.Oct 30Oct 30
Smart Contract Security SeriesI’m thinking of a name to call this series. Let’s leave it at smart contract security serires for now. A name will come up soon.Sep 13Sep 13
Understanding the ways smart contracts call each otherCan contracts call each other? Are message calls similar to transactions?Mar 181Mar 181
Ethereum Got a Makeover: The Decun Upgrade ExplainedImagine a busy highway. Too many cars trying to get through at once leads to a traffic jam. That’s kind of what was happening with…Mar 14Mar 14
Ethereum Virtual Machine (EVM) in Simple TermsCan we say the Ethereum Virtual Machine (EVM) is like a computer that exists on the Ethereum network or a special computer where all the…Feb 7Feb 7
Published inCoinsBenchUnderstanding Ethereum’s Data Structure: A Simple GuideHave you ever wondered what Merkle Patricia Trie was? I know you’ve also thought about it at some point. I found a way to simplify it for…Nov 29, 2023Nov 29, 2023
Calldata in solidityEver wondered what calldata is in smart contracts? I was going through solidity documentation today and came across calldata. I remembered…Oct 21, 2023Oct 21, 2023
