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state: return to-be-used function

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This commit is contained in:
Zach Ramsay 2017-09-21 08:49:19 -04:00 committed by Ethan Buchman
parent 331857c9e6
commit b3c5933a23
1 changed files with 12 additions and 0 deletions
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12
state/execution.go
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@ -158,6 +158,18 @@ func updateValidators(validators *types.ValidatorSet, changedValidators []*abci.
return nil
}
// return a bit array of validators that signed the last commit
// NOTE: assumes commits have already been authenticated
func commitBitArrayFromBlock(block *types.Block) *cmn.BitArray {
signed := cmn.NewBitArray(len(block.LastCommit.Precommits))
for i, precommit := range block.LastCommit.Precommits {
if precommit != nil {
signed.SetIndex(i, true) // val_.LastCommitHeight = block.Height - 1
}
}
return signed
}
//-----------------------------------------------------
// Validate block