⚠️ Over the past 48 hours I’ve explored a novel gas griefing attack that was previously undocumented ⚠️
In this 🧵 we’ll cover the current idea of gas griefing and then explore this new (IMO more fitting) "gas griefing" exploit.
Strap in! ⛽ 💨
Let’s first start by breaking down the classic idea of "gas griefing".
Then I’ll explain why I believe this new exploit is a better fit for the name.
As defined in SWC-126, "gas griefing" applies when a keeper/relayer executes transactions on a user’s behalf and sends an insufficient amount of gas to execute transaction sub-calls.