Pretty much all of BFT consensus protocols (like Paxos or Honey Badger) are like...

st1ck on Aug 7, 2018 | parent | context | favorite | on: The Byzantine Generals Problem (1982) [pdf]

Pretty much all of BFT consensus protocols (like Paxos or Honey Badger) are like this, except SCP (Stellar). They are used e.g. in aviation, so they are very practical.