Proof using.
ctsc_unchanged.
- apply update_elections_data_client_request_leaderLogs.
- find_apply_lem_hyp handleClientRequest_type; intuition.
- find_apply_lem_hyp handleClientRequest_type; intuition.
Qed.

Lemma leaderLogs_currentTerm_sanity_candidate_timeout :
refined_raft_net_invariant_timeout leaderLogs_currentTerm_sanity_candidate.