Ethernaut - Walkthrough for Noobs - 16 - Preservation
You 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 ...
adityabajaj.hashnode.dev5 min read
tayleur 7
mev intern
Your solution doesn't do anything. Submitting this solution to ethernaut will not work.
setFirstTime() takes a uint, not strings. Thus you must convert your address to a uint first, then pass that as the setFirstTime() argument.