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update comment on reconstruct method

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This commit is contained in:
William Banfield
2022-05-15 23:15:22 -04:00
parent cb0a2ec704
commit e5121a3055
1 changed files with 5 additions and 3 deletions
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8
internal/consensus/state.go
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@@ -692,8 +692,10 @@ func (cs *State) sendInternalMessage(ctx context.Context, mi msgInfo) {
}
}
// Reconstruct LastCommit from SeenCommit, which we saved along with the block,
// (which happens even before saving the state)
// Reconstruct LastCommit from either SeenCommit or the ExtendedCommit. SeenCommit
// and ExtendedCommit are saved along with the block. If VoteExtensions are required
// the method will panic on an absent ExtendedCommit or an ExtendedCommit without
// extension data.
func (cs *State) reconstructLastCommit(state sm.State) {
requireExtensions := cs.state.ConsensusParams.Vote.RequireExtensions(state.LastBlockHeight)
votes, err := cs.votesFromExtendedCommit(state, requireExtensions)
@@ -718,7 +720,7 @@ func (cs *State) votesFromExtendedCommit(state sm.State, requireExtensions bool)
}
vs := ec.ToVoteSet(state.ChainID, state.LastValidators, requireExtensions)
if !vs.HasTwoThirdsMajority() {
return nil, errors.New("seen commit does not have +2/3 majority")
return nil, errors.New("extended commit does not have +2/3 majority")
}
return vs, nil
}