Ethernaut - Walkthrough for Noobs - 18 - Magic NumberThis one is tougher than usual and needs some knowledge of the EVM but no worries, I will explain everything from the ground up. In this challenge, we need to create a contract that is smaller than 10 bytes and returns a number 42 (psst. Read this) w...Apr 9, 2023 · 4 min readadityabajaj.hashnode.dev
Ethernaut - Walkthrough for Noobs - 17 - RecoveryThis is a relatively easy challenge, introducing the concepts of a token factory and RLP encoding. The whole idea of this challenge is that we have created a token contract using the token factory and deployed some Eth to it, the address of this new ...Apr 5, 2023 · 4 min readadityabajaj.hashnode.dev
Ethernaut - Walkthrough for Noobs - 16 - PreservationYou would need the knowledge from Level 6 and Level 12 to solve this challenge. This challenge teaches us about libraries. They do not have storage and cannot hold state variables or functions. Hence, they should be labeled as such to avoid misusing ...1TApr 1, 2023 · 5 min readadityabajaj.hashnode.dev
Ethernaut - Walkthrough for Noobs - 15 - Naught CoinThis level introduces ERC-20 tokens, and ways to transfer them around. In the challenge, we hold all the naught coins, but the catch is that they are locked for 10 years. Our goal is to access them and transfer them to another address. NaughtCoin is...Mar 30, 2023 · 3 min readadityabajaj.hashnode.dev
Ethernaut - Walkthrough for Noobs - 14 - Gatekeeper TwoThis is similar to the previous challenge Gatekeeper One in the sense that, it also has three modifiers/gates that you need to pass. You will learn about extcodesize() and the bitwise XOR operator. This gatekeeper introduces a few new challenges. Re...Mar 29, 2023 · 4 min readadityabajaj.hashnode.dev
