State Machine Replication
Requirements
1. All servers start with the same initial state;
2. Total Order Broadcast: All servers receive the same sequence of requests as how they were generated from clients; 3. All servers receiving the same request shall output the same execution result and end up in the same state.
https://youtu.be/mlWOQuO55PE?si=cIAQLtdj4Br_Vqgb
https://scrapbox.io/files/65b373c81cede700258595d1.png