questions about OP Stack re-orgs:
- can unsafe blocks be re-orged by the sequencer?
- if so, how often are unsafe blocks re-orged?
- in practice how many confirmations before block become safe?
- is there a way to view historical re-orgs?
- (bonus) what's the best way to detect a re-oreg?

Related to safe, you can see the data in seconds here by chain:

Building @warpcast and @farcaster / dad / like to read, cook, ski, code

Related to safe, you can see the data in seconds here by chain: 

https://dune.com/oplabspbc/op-stack-chains-l1-activity#submission-frequency

Helpful diagram for those getting familiar with unsafe / safe / finalized terminology

Contributing to OP Labs. Come join me on the track if you’re in /austin @ atxsprint.club

paging @msilb7 

One on the left is the one you want for the current discussion. Cant opine about one on the right