@tony-zhou
This discusses how the Hub resolves delta conflicts.
Each delta has a unique conflict ID and state. The winner of conflicting messages are determined by timestamp and then by hash ID.
https://www.youtube.com/watch?v=QtAS4PkrGOc&list=PL0eq1PLf6eUdm35v_840EGLXkVJDhxhcF&index=7