Questions.txt

what is , snark the whole chain ?
How arrays storage slot looks like
How to decode a abi.encodePacked data types

difference between a 'collision attack' and a 'preimage attack' - It is harder to engineer an attack without a known preimage
Where does metamask store the private key ?
How metamask new account creation works
How a social recovery wallet works end to end
why dont we aumtoically define the Data location for Reference type as it always be memory 
what is signature malleability or replay attacks - https://www.cyfrin.io/blog/replay-attack-in-ethereum#prerequisites-to-understand-replay-attacks
Need to check when destructing from a direct struct and a function returning a struct
-> what is bootloader in zksync
-> how oracle price manipulation works
-> What is chain Abstraction
-> how 5 level security of Chain link works
-> How to use soldeer - solidity package manager build along with foundry
-> chain abstraction is risk abstraction
-> centralized sequencer in L2s
-> How tornado uses zksnarks and how mixing will be done 
-> How to approve a erc20 token from a transaction initiated from a contract
-> what is gas griefing attack
-> Does event emitted in blockchain is store in blockchain state ?