Optimism before @eth-optimism/[email protected] allows economic griefing because a balance is duplicated upon contract self-destruction.
github.com/ethereum-optimism/optimism/compare/%40eth-optimism%2Fl2geth%400.5.10...%40eth-optimism%2Fl2geth%400.5.11
github.com/ethereum-optimism/optimism/pull/2146
news.ycombinator.com/item?id=30289240
optimismpbc.medium.com/disclosure-fixing-a-critical-bug-in-optimisms-geth-fork-a836ebdf7c94
www.saurik.com/optimism.html