> I think the speed and low-fees required in (some types of) financial trading just can't happen fully on chain. So that's another reason for centralization in exchanges
That's currently being resolved with the implementation & adoption of rollups: There're currently multiple efforts towards developing zk-based rollups, with everyone (Polygon, zkSync, Scroll) taking a different approach towards providing it. Right now, optimistic rollups are the dominant rollup strategy right now, with improvements & decentralization already undergoing development & deployment.
Most still have guardrails in place, but it's publicly known & already being worked on.
That's currently being resolved with the implementation & adoption of rollups: There're currently multiple efforts towards developing zk-based rollups, with everyone (Polygon, zkSync, Scroll) taking a different approach towards providing it. Right now, optimistic rollups are the dominant rollup strategy right now, with improvements & decentralization already undergoing development & deployment.
Most still have guardrails in place, but it's publicly known & already being worked on.
https://l2beat.com/scaling/risk