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consensus/state is 2-step asynchronous

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This commit is contained in:
Jae Kwon
2015-06-05 14:15:40 -07:00
parent 1b95c09160
commit 01b5540ffe
16 changed files with 706 additions and 1467 deletions
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18
state/validator_set.go
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@ -202,33 +202,33 @@ func (valSet *ValidatorSet) Iterate(fn func(index uint, val *Validator) bool) {
// Verify that +2/3 of the set had signed the given signBytes
func (valSet *ValidatorSet) VerifyValidation(chainID string, hash []byte, parts types.PartSetHeader, height uint, v *types.Validation) error {
if valSet.Size() != uint(len(v.Commits)) {
if valSet.Size() != uint(len(v.Precommits)) {
return errors.New(Fmt("Invalid validation -- wrong set size: %v vs %v",
valSet.Size(), len(v.Commits)))
valSet.Size(), len(v.Precommits)))
}
talliedVotingPower := uint64(0)
seenValidators := map[string]struct{}{}
for idx, commit := range v.Commits {
for idx, precommit := range v.Precommits {
// may be zero, in which case skip.
if commit.Signature.IsZero() {
if precommit.Signature.IsZero() {
continue
}
_, val := valSet.GetByIndex(uint(idx))
commitSignBytes := account.SignBytes(chainID, &types.Vote{
Height: height, Round: commit.Round, Type: types.VoteTypeCommit,
precommitSignBytes := account.SignBytes(chainID, &types.Vote{
Height: height, Round: v.Round, Type: types.VoteTypePrecommit,
BlockHash: hash,
BlockParts: parts,
})
// Validate
if _, seen := seenValidators[string(val.Address)]; seen {
return fmt.Errorf("Duplicate validator for commit %v for Validation %v", commit, v)
return fmt.Errorf("Duplicate validator for precommit %v for Validation %v", precommit, v)
}
if !val.PubKey.VerifyBytes(commitSignBytes, commit.Signature) {
return fmt.Errorf("Invalid signature for commit %v for Validation %v", commit, v)
if !val.PubKey.VerifyBytes(precommitSignBytes, precommit.Signature) {
return fmt.Errorf("Invalid signature for precommit %v for Validation %v", precommit, v)
}
// Tally