2023-08-chainlink

According to code4arena rules, this audit was half public half private.

Only thing I'm allowed to show is money earned.

🔗 2023-08-chainlink

🔗 Competition details on code4arena: click here

Rewards Earned 💸🧠

• Experience and lots of knowledge. 😄
• $367.34 💸

Lessons Learned 🧑‍💻

• Audit management for big codebases.

• More testing design patterns in foudnry.

• Pass contracts as arguments instead of addresses.

• Track versions with a function returning a string.

• EIP-5313, EIP-165, EIP-173.

• Merkle trees can be used for whitelisting.

• Default admin access control contract from openzeppelin.

• EIP-165 checks for migration.

• How structs are repesented in function signatures.

• solhint-disable

• 2 steps admin/roles processes or addresses change processes.

... and more.