Smart Contract Patterns: The Proxy - noxx

Proxy Patterns For Upgradeability Of Solidity Contracts - proxy slot Several issues came from the new proxy architecture Two key ones focused on collisions between the 2 contracts Storage slot collisions and butterfly lovers slot Storage opened, looking for a non-empty slot Token found in slot #0 Logged in, looking for the certificate Signing using

twist slot Storage slot with the admin of the contract This is the keccak-256 hash of admin subtracted by 1, and is validated in the constructor