๐๏ธ Two Problems with Ethereum Rollups
Most rollups are still using centralized sequencer due to various reasons. But centralized sequencer means itโs easy to be targeted by attackers and could be compromised to double-spent the users on the rollup.
๐๏ธ Solution: Bitcoin Staking
The two problems can be solved at once by integrating BTC staking into rollups.
๐๏ธ Finality Gadget for Rollups
A simplified version of the new consensus for the rollups:
๐๏ธ Shared Security via Bitcoin
There are several other security-sharing protocols; however, Bitcoin has a unique advantage for security sharing that other tokens do not.