add boolean parameter to vote set

This commit is contained in:
William Banfield
2022-05-13 15:12:06 -04:00
parent 56b5a234bf
commit 5dbb706e2c
12 changed files with 36 additions and 42 deletions
+1 -1
View File
@@ -665,7 +665,7 @@ func TestSwitchToConsensusVoteExtensions(t *testing.T) {
blockParts, err := propBlock.MakePartSet(types.BlockPartSizeBytes)
require.NoError(t, err)
voteSet := types.NewVoteSet(cs.state.ChainID, testCase.storedHeight, 0, tmproto.PrecommitType, cs.state.Validators)
voteSet := types.NewVoteSet(cs.state.ChainID, testCase.storedHeight, 0, tmproto.PrecommitType, cs.state.Validators, false)
signedVote := signVote(ctx, t, validator, tmproto.PrecommitType, cs.state.ChainID, types.BlockID{
Hash: propBlock.Hash(),
PartSetHeader: blockParts.Header(),
+8 -16
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@@ -695,12 +695,8 @@ 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)
func (cs *State) reconstructLastCommit(state sm.State) {
requireExtensions := false
requireHeight := cs.state.ConsensusParams.Vote.ExtensionRequireHeight
if requireHeight != 0 && state.LastBlockHeight >= requireHeight {
requireExtensions = true
}
votes, err := cs.votesFromExtendedCommit(state)
requireExtensions := requireVoteExtensions(cs.state.ConsensusParams.Vote.ExtensionRequireHeight, state.LastBlockHeight)
votes, err := cs.votesFromExtendedCommit(state, requireExtensions)
if err == nil {
cs.LastCommit = votes
return
@@ -715,15 +711,12 @@ func (cs *State) reconstructLastCommit(state sm.State) {
cs.LastCommit = votes
}
func (cs *State) votesFromExtendedCommit(state sm.State) (*types.VoteSet, error) {
func (cs *State) votesFromExtendedCommit(state sm.State, requireExtensions bool) (*types.VoteSet, error) {
ec := cs.blockStore.LoadExtendedCommit(state.LastBlockHeight)
if ec == nil {
return nil, fmt.Errorf("commit for height %v not found", state.LastBlockHeight)
}
if err := ec.EnsureExtensions(); err != nil {
return nil, fmt.Errorf("invalid vote extensions: %v", err)
}
vs := ec.ToVoteSet(state.ChainID, state.LastValidators)
vs := ec.ToVoteSet(state.ChainID, state.LastValidators, requireExtensions)
if !vs.HasTwoThirdsMajority() {
return nil, errors.New("seen commit does not have +2/3 majority")
}
@@ -845,7 +838,7 @@ func (cs *State) updateToState(state sm.State) {
cs.ValidRound = -1
cs.ValidBlock = nil
cs.ValidBlockParts = nil
cs.Votes = cstypes.NewHeightVoteSet(state.ChainID, height, validators)
cs.Votes = cstypes.NewHeightVoteSet(state.ChainID, height, validators, requireVoteExtensions(state.ConsensusParams.Vote.ExtensionRequireHeight, height))
cs.CommitRound = -1
cs.LastValidators = state.LastValidators
cs.TriggeredTimeoutPrecommit = false
@@ -2397,7 +2390,7 @@ func (cs *State) addVote(
if !errors.Is(err, types.ErrVoteExtensionAbsent) {
return false, err
}
if cs.requireVoteExtension() {
if requireVoteExtensions(cs.state.ConsensusParams.Vote.ExtensionRequireHeight, cs.Height) {
return false, err
}
}
@@ -2797,9 +2790,8 @@ func (cs *State) calculateProposalTimestampDifferenceMetric() {
}
}
func (cs *State) requireVoteExtension() bool {
requireHeight := cs.state.ConsensusParams.Vote.ExtensionRequireHeight
if requireHeight == 0 || cs.Height < requireHeight {
func requireVoteExtensions(requireHeight, currentHeight int64) bool {
if requireHeight == 0 || currentHeight < requireHeight {
return false
}
return true
+9 -7
View File
@@ -38,9 +38,10 @@ We let each peer provide us with up to 2 unexpected "catchup" rounds.
One for their LastCommit round, and another for the official commit round.
*/
type HeightVoteSet struct {
chainID string
height int64
valSet *types.ValidatorSet
chainID string
height int64
valSet *types.ValidatorSet
requireExtensions bool
mtx sync.Mutex
round int32 // max tracked round
@@ -48,9 +49,10 @@ type HeightVoteSet struct {
peerCatchupRounds map[types.NodeID][]int32 // keys: peer.ID; values: at most 2 rounds
}
func NewHeightVoteSet(chainID string, height int64, valSet *types.ValidatorSet) *HeightVoteSet {
func NewHeightVoteSet(chainID string, height int64, valSet *types.ValidatorSet, requireExtensions bool) *HeightVoteSet {
hvs := &HeightVoteSet{
chainID: chainID,
chainID: chainID,
requireExtensions: requireExtensions,
}
hvs.Reset(height, valSet)
return hvs
@@ -107,8 +109,8 @@ func (hvs *HeightVoteSet) addRound(round int32) {
panic("addRound() for an existing round")
}
// log.Debug("addRound(round)", "round", round)
prevotes := types.NewVoteSet(hvs.chainID, hvs.height, round, tmproto.PrevoteType, hvs.valSet)
precommits := types.NewVoteSet(hvs.chainID, hvs.height, round, tmproto.PrecommitType, hvs.valSet)
prevotes := types.NewVoteSet(hvs.chainID, hvs.height, round, tmproto.PrevoteType, hvs.valSet, hvs.requireExtensions)
precommits := types.NewVoteSet(hvs.chainID, hvs.height, round, tmproto.PrecommitType, hvs.valSet, hvs.requireExtensions)
hvs.roundVoteSets[round] = RoundVoteSet{
Prevotes: prevotes,
Precommits: precommits,
@@ -27,7 +27,7 @@ func TestPeerCatchupRounds(t *testing.T) {
valSet, privVals := factory.ValidatorSet(ctx, t, 10, 1)
chainID := cfg.ChainID()
hvs := NewHeightVoteSet(chainID, 1, valSet)
hvs := NewHeightVoteSet(chainID, 1, valSet, false)
vote999_0 := makeVoteHR(ctx, t, 1, 0, 999, privVals, chainID)
added, err := hvs.AddVote(vote999_0, "peer1")
+6 -6
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@@ -233,7 +233,7 @@ func TestVerifyLightClientAttack_Equivocation(t *testing.T) {
// we are simulating a duplicate vote attack where all the validators in the conflictingVals set
// except the last validator vote twice
blockID := factory.MakeBlockIDWithHash(conflictingHeader.Hash())
voteSet := types.NewVoteSet(evidenceChainID, 10, 1, tmproto.SignedMsgType(2), conflictingVals)
voteSet := types.NewVoteSet(evidenceChainID, 10, 1, tmproto.SignedMsgType(2), conflictingVals, false)
extCommit, err := factory.MakeExtendedCommit(ctx, blockID, 10, 1, voteSet, conflictingPrivVals[:4], defaultEvidenceTime)
require.NoError(t, err)
commit := extCommit.StripExtensions()
@@ -253,7 +253,7 @@ func TestVerifyLightClientAttack_Equivocation(t *testing.T) {
}
trustedBlockID := makeBlockID(trustedHeader.Hash(), 1000, []byte("partshash"))
trustedVoteSet := types.NewVoteSet(evidenceChainID, 10, 1, tmproto.SignedMsgType(2), conflictingVals)
trustedVoteSet := types.NewVoteSet(evidenceChainID, 10, 1, tmproto.SignedMsgType(2), conflictingVals, false)
trustedExtCommit, err := factory.MakeExtendedCommit(ctx, trustedBlockID, 10, 1,
trustedVoteSet, conflictingPrivVals, defaultEvidenceTime)
require.NoError(t, err)
@@ -336,7 +336,7 @@ func TestVerifyLightClientAttack_Amnesia(t *testing.T) {
// we are simulating an amnesia attack where all the validators in the conflictingVals set
// except the last validator vote twice. However this time the commits are of different rounds.
blockID := makeBlockID(conflictingHeader.Hash(), 1000, []byte("partshash"))
voteSet := types.NewVoteSet(evidenceChainID, height, 0, tmproto.SignedMsgType(2), conflictingVals)
voteSet := types.NewVoteSet(evidenceChainID, height, 0, tmproto.SignedMsgType(2), conflictingVals, false)
extCommit, err := factory.MakeExtendedCommit(ctx, blockID, height, 0, voteSet, conflictingPrivVals, defaultEvidenceTime)
require.NoError(t, err)
commit := extCommit.StripExtensions()
@@ -356,7 +356,7 @@ func TestVerifyLightClientAttack_Amnesia(t *testing.T) {
}
trustedBlockID := makeBlockID(trustedHeader.Hash(), 1000, []byte("partshash"))
trustedVoteSet := types.NewVoteSet(evidenceChainID, height, 1, tmproto.SignedMsgType(2), conflictingVals)
trustedVoteSet := types.NewVoteSet(evidenceChainID, height, 1, tmproto.SignedMsgType(2), conflictingVals, false)
trustedExtCommit, err := factory.MakeExtendedCommit(ctx, trustedBlockID, height, 1,
trustedVoteSet, conflictingPrivVals, defaultEvidenceTime)
require.NoError(t, err)
@@ -553,7 +553,7 @@ func makeLunaticEvidence(
})
blockID := factory.MakeBlockIDWithHash(conflictingHeader.Hash())
voteSet := types.NewVoteSet(evidenceChainID, height, 1, tmproto.SignedMsgType(2), conflictingVals)
voteSet := types.NewVoteSet(evidenceChainID, height, 1, tmproto.SignedMsgType(2), conflictingVals, false)
extCommit, err := factory.MakeExtendedCommit(ctx, blockID, height, 1, voteSet, conflictingPrivVals, defaultEvidenceTime)
require.NoError(t, err)
commit := extCommit.StripExtensions()
@@ -582,7 +582,7 @@ func makeLunaticEvidence(
}
trustedBlockID := factory.MakeBlockIDWithHash(trustedHeader.Hash())
trustedVals, privVals := factory.ValidatorSet(ctx, t, totalVals, defaultVotingPower)
trustedVoteSet := types.NewVoteSet(evidenceChainID, height, 1, tmproto.SignedMsgType(2), trustedVals)
trustedVoteSet := types.NewVoteSet(evidenceChainID, height, 1, tmproto.SignedMsgType(2), trustedVals, false)
trustedExtCommit, err := factory.MakeExtendedCommit(ctx, trustedBlockID, height, 1, trustedVoteSet, privVals, defaultEvidenceTime)
require.NoError(t, err)
trustedCommit := trustedExtCommit.StripExtensions()
+1 -1
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@@ -855,7 +855,7 @@ func mockLB(ctx context.Context, t *testing.T, height int64, time time.Time, las
header.NextValidatorsHash = nextVals.Hash()
header.ConsensusHash = types.DefaultConsensusParams().HashConsensusParams()
lastBlockID = factory.MakeBlockIDWithHash(header.Hash())
voteSet := types.NewVoteSet(factory.DefaultTestChainID, height, 0, tmproto.PrecommitType, currentVals)
voteSet := types.NewVoteSet(factory.DefaultTestChainID, height, 0, tmproto.PrecommitType, currentVals, false)
extCommit, err := factory.MakeExtendedCommit(ctx, lastBlockID, height, 0, voteSet, currentPrivVals, time)
require.NoError(t, err)
return nextVals, nextPrivVals, &types.LightBlock{
+1 -1
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@@ -526,7 +526,7 @@ func TestMaxProposalBlockSize(t *testing.T) {
}
state.ChainID = maxChainID
voteSet := types.NewVoteSet(state.ChainID, math.MaxInt64-1, math.MaxInt32, tmproto.PrecommitType, state.Validators)
voteSet := types.NewVoteSet(state.ChainID, math.MaxInt64-1, math.MaxInt32, tmproto.PrecommitType, state.Validators, false)
// add maximum amount of signatures to a single commit
for i := 0; i < types.MaxVotesCount; i++ {
+1 -1
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@@ -165,7 +165,7 @@ func generateLightClientAttackEvidence(
// create a commit for the forged header
blockID := makeBlockID(header.Hash(), 1000, []byte("partshash"))
voteSet := types.NewVoteSet(chainID, forgedHeight, 0, tmproto.SignedMsgType(2), conflictingVals)
voteSet := types.NewVoteSet(chainID, forgedHeight, 0, tmproto.SignedMsgType(2), conflictingVals, false)
commit, err := factory.MakeExtendedCommit(ctx, blockID, forgedHeight, 0, voteSet, pv, forgedTime)
if err != nil {
+3 -3
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@@ -1020,8 +1020,8 @@ func (ec *ExtendedCommit) Clone() *ExtendedCommit {
// ToVoteSet constructs a VoteSet from the Commit and validator set.
// Panics if signatures from the commit can't be added to the voteset.
// Inverse of VoteSet.MakeExtendedCommit().
func (ec *ExtendedCommit) ToVoteSet(chainID string, vals *ValidatorSet) *VoteSet {
voteSet := NewVoteSet(chainID, ec.Height, ec.Round, tmproto.PrecommitType, vals)
func (ec *ExtendedCommit) ToVoteSet(chainID string, vals *ValidatorSet, requireExtensions bool) *VoteSet {
voteSet := NewVoteSet(chainID, ec.Height, ec.Round, tmproto.PrecommitType, vals, requireExtensions)
for idx, ecs := range ec.ExtendedSignatures {
if ecs.BlockIDFlag == BlockIDFlagAbsent {
continue // OK, some precommits can be missing.
@@ -1042,7 +1042,7 @@ func (ec *ExtendedCommit) ToVoteSet(chainID string, vals *ValidatorSet) *VoteSet
// Panics if signatures from the commit can't be added to the voteset.
// Inverse of VoteSet.MakeCommit().
func (c *Commit) ToVoteSet(chainID string, vals *ValidatorSet) *VoteSet {
voteSet := NewVoteSet(chainID, c.Height, c.Round, tmproto.PrecommitType, vals)
voteSet := NewVoteSet(chainID, c.Height, c.Round, tmproto.PrecommitType, vals, false)
for idx, cs := range c.Signatures {
if cs.BlockIDFlag == BlockIDFlagAbsent {
continue // OK, some precommits can be missing.
+1 -1
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@@ -660,7 +660,7 @@ func TestExtendedCommitToVoteSet(t *testing.T) {
}
chainID := voteSet.ChainID()
voteSet2 := extCommit.ToVoteSet(chainID, valSet)
voteSet2 := extCommit.ToVoteSet(chainID, valSet, true)
for i := int32(0); int(i) < len(vals); i++ {
vote1 := voteSet.GetByIndex(i)
+2 -2
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@@ -71,7 +71,7 @@ type VoteSet struct {
// Constructs a new VoteSet struct used to accumulate votes for given height/round.
func NewVoteSet(chainID string, height int64, round int32,
signedMsgType tmproto.SignedMsgType, valSet *ValidatorSet) *VoteSet {
signedMsgType tmproto.SignedMsgType, valSet *ValidatorSet, requireExtensions bool) *VoteSet {
if height == 0 {
panic("Cannot make VoteSet for height == 0, doesn't make sense.")
}
@@ -81,7 +81,7 @@ func NewVoteSet(chainID string, height int64, round int32,
round: round,
signedMsgType: signedMsgType,
valSet: valSet,
requireExtensions: false,
requireExtensions: requireExtensions,
votesBitArray: bits.NewBitArray(valSet.Size()),
votes: make([]*Vote, valSet.Size()),
sum: 0,
+2 -2
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@@ -510,7 +510,7 @@ func randVoteSet(
) (*VoteSet, *ValidatorSet, []PrivValidator) {
t.Helper()
valSet, privValidators := randValidatorPrivValSet(ctx, t, numValidators, votingPower)
return NewVoteSet("test_chain_id", height, round, signedMsgType, valSet), valSet, privValidators
return NewVoteSet("test_chain_id", height, round, signedMsgType, valSet, false), valSet, privValidators
}
func deterministicVoteSet(
@@ -523,7 +523,7 @@ func deterministicVoteSet(
) (*VoteSet, *ValidatorSet, []PrivValidator) {
t.Helper()
valSet, privValidators := deterministicValidatorSet(ctx, t)
return NewVoteSet("test_chain_id", height, round, signedMsgType, valSet), valSet, privValidators
return NewVoteSet("test_chain_id", height, round, signedMsgType, valSet, false), valSet, privValidators
}
func randValidatorPrivValSet(ctx context.Context, t testing.TB, numValidators int, votingPower int64) (*ValidatorSet, []PrivValidator) {