Failure Of SIGN, ACCEPT Stages

Under situation:
  • Suffrage group members should vote for SIGN stage.
  • But some nodes in acting suffrage group does not offer the SIGN ballot.
  • Timed out in a given time, each node fails to get enough ballots for SIGN stage.
Expected actions:
  • Each node stops the current vote,
  • Each node broadcasts next INIT ballots for next round.