Nour Eldennour99.hashnode.dev·Jul 20, 2024Bypassing extcodesize(), Node Guardians CTFExplaining extcodesize() : extcodesize() is an opcode that retrieves the size of an account's code by checking the byte size of the address. It takes a 20-byte address and returns the byte size of the code. Example : InputOutput 0x43a61f3f4c73...31 readsSmart Contracts
okolicodesokolicodes.hashnode.dev·May 15, 2023The EVM Simplified Series :EVM Simplified Series Part 1: For individuals new to blockchain technology, the EVM might appear complex. However, I’ll attempt to simplify it below: The EVM in exactness can simply be seen as a bunch of code running on Ethereum nodes. It can be said...89 readsCryptocurrency
