Method tryFinalizeCommit

consensus/state.go:1539–1564

If we have the block AND +2/3 commits for it, finalize.

(height int64)

// If we have the block AND +2/3 commits for it, finalize.
func (cs *State) tryFinalizeCommit(height int64) {
	logger := cs.Logger.With("height", height)

	if cs.Height != height {
		panic(fmt.Sprintf("tryFinalizeCommit() cs.Height: %v vs height: %v", cs.Height, height))
	}

	blockID, ok := cs.Votes.Precommits(cs.CommitRound).TwoThirdsMajority()
	if !ok || len(blockID.Hash) == 0 {
		logger.Error("failed attempt to finalize commit; there was no +2/3 majority or +2/3 was for nil")
		return
	}

	if !cs.ProposalBlock.HashesTo(blockID.Hash) {
		// TODO: this happens every time if we're not a validator (ugly logs)
		// TODO: ^^ wait, why does it matter that we're a validator?
		logger.Debug(
			"failed attempt to finalize commit; we do not have the commit block",
			"proposal_block", log.NewLazyBlockHash(cs.ProposalBlock),
			"commit_block", blockID.Hash,
		)
		return
	}

	cs.finalizeCommit(height)
}

// Increment height and goto cstypes.RoundStepNewHeight
func (cs *State) finalizeCommit(height int64) {