Merge branch 'master' of github.com:harmony-one/harmony into staking_devnet_fixes

consensus/consensus_v2.go

@@ -505,14 +505,13 @@ func (consensus *Consensus) onPrepared(msg *msg_pb.Message) {
 		utils.Logger().Error().Err(err).Msg("ReadSignatureBitmapPayload failed!!")
 		return
 	}
-	prepareCount := consensus.Decider.SignersCount(quorum.Prepare)
+
-	if count := utils.CountOneBits(mask.Bitmap); count < prepareCount {
+	if !consensus.Decider.IsQuorumAchievedByMask(mask) {
-		utils.Logger().Debug().
+		utils.Logger().Warn().
-			Int64("Need", prepareCount).
+			Msgf("[OnPrepared] Quorum Not achieved")
-			Int64("Got", count).
-			Msg("Not enough signatures in the Prepared msg")
 		return
 	}
+
 	if !aggSig.VerifyHash(mask.AggregatePublic, blockHash[:]) {
 		myBlockHash := common.Hash{}
 		myBlockHash.SetBytes(consensus.blockHash[:])
@@ -892,22 +891,12 @@ func (consensus *Consensus) onCommitted(msg *msg_pb.Message) {
 		return
 	}
 
-	switch consensus.Decider.Policy() {
+	if !consensus.Decider.IsQuorumAchievedByMask(mask) {
-	case quorum.SuperMajorityVote:
+		utils.Logger().Warn().
-		threshold := consensus.Decider.TwoThirdsSignersCount()
+			Msgf("[OnCommitted] Quorum Not achieved")
-		if count := utils.CountOneBits(mask.Bitmap); int64(count) < threshold {
+		return
-			utils.Logger().Warn().
-				Int64("need", threshold).
-				Int64("got", count).
-				Msg("[OnCommitted] Not enough signature in committed msg")
-			return
-		}
-	case quorum.SuperMajorityStake:
-		// Come back to thinking about this situation for Bitmap
 	}
 
-	// check has 2f+1 signatures
-
 	blockNumBytes := make([]byte, 8)
 	binary.LittleEndian.PutUint64(blockNumBytes, recvMsg.BlockNum)
 	commitPayload := append(blockNumBytes, recvMsg.BlockHash[:]...)

consensus/quorum/one-node-one-vote.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/harmony-one/bls/ffi/go/bls"
+	bls_cosi "github.com/harmony-one/harmony/crypto/bls"
 	"github.com/harmony-one/harmony/internal/utils"
 	"github.com/harmony-one/harmony/numeric"
 	"github.com/harmony-one/harmony/shard"
@@ -33,6 +34,20 @@ func (v *uniformVoteWeight) IsQuorumAchieved(p Phase) bool {
 	return r
 }
 
+// IsQuorumAchivedByMask ..
+func (v *uniformVoteWeight) IsQuorumAchievedByMask(mask *bls_cosi.Mask) bool {
+	threshold := v.TwoThirdsSignersCount()
+	currentTotalPower := utils.CountOneBits(mask.Bitmap)
+	if currentTotalPower < threshold {
+		utils.Logger().Warn().
+			Msgf("[IsQuorumAchievedByMask] Not enough voting power: need %+v, have %+v", threshold, currentTotalPower)
+		return false
+	}
+	utils.Logger().Debug().
+		Msgf("[IsQuorumAchievedByMask] have enough voting power: need %+v, have %+v", threshold, currentTotalPower)
+	return true
+}
+
 // QuorumThreshold ..
 func (v *uniformVoteWeight) QuorumThreshold() numeric.Dec {
 	return numeric.NewDec(v.TwoThirdsSignersCount())

consensus/quorum/one-node-staked-vote.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/harmony-one/bls/ffi/go/bls"
 	"github.com/harmony-one/harmony/consensus/votepower"
+	bls_cosi "github.com/harmony-one/harmony/crypto/bls"
 	"github.com/harmony-one/harmony/internal/utils"
 	"github.com/harmony-one/harmony/numeric"
 	"github.com/harmony-one/harmony/shard"
@@ -62,6 +63,25 @@ func (v *stakedVoteWeight) IsQuorumAchieved(p Phase) bool {
 	return currentTotalPower.GT(t)
 }
 
+// IsQuorumAchivedByMask ..
+func (v *stakedVoteWeight) IsQuorumAchievedByMask(mask *bls_cosi.Mask) bool {
+	threshold := v.QuorumThreshold()
+	currentTotalPower := v.computeTotalPowerByMask(mask)
+	if currentTotalPower == nil {
+		utils.Logger().Warn().
+			Msgf("[IsQuorumAchievedByMask] currentTotalPower is nil")
+		return false
+	}
+	if (*currentTotalPower).LT(threshold) {
+		utils.Logger().Warn().
+			Msgf("[IsQuorumAchievedByMask] Not enough voting power: need %+v, have %+v", threshold, currentTotalPower)
+		return false
+	}
+	utils.Logger().Debug().
+		Msgf("[IsQuorumAchievedByMask] have enough voting power: need %+v, have %+v", threshold, currentTotalPower)
+	return true
+}
+
 func (v *stakedVoteWeight) computeCurrentTotalPower(p Phase) (*numeric.Dec, error) {
 	w := shard.BlsPublicKey{}
 	members := v.Participants()
@@ -78,10 +98,26 @@ func (v *stakedVoteWeight) computeCurrentTotalPower(p Phase) (*numeric.Dec, erro
 			)
 		}
 	}
-
 	return &currentTotalPower, nil
 }
 
+// ComputeTotalPowerByMask computes the total power indicated by bitmap mask
+func (v *stakedVoteWeight) computeTotalPowerByMask(mask *bls_cosi.Mask) *numeric.Dec {
+	currentTotalPower := numeric.ZeroDec()
+	pubKeys := mask.GetPubKeyFromMask(true)
+	for _, key := range pubKeys {
+		w := shard.BlsPublicKey{}
+		err := w.FromLibBLSPublicKey(key)
+		if err != nil {
+			return nil
+		}
+		currentTotalPower = currentTotalPower.Add(
+			v.roster.Voters[w].EffectivePercent,
+		)
+	}
+	return &currentTotalPower
+}
+
 // QuorumThreshold ..
 func (v *stakedVoteWeight) QuorumThreshold() numeric.Dec {
 	return twoThird

consensus/quorum/quorum.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/harmony-one/bls/ffi/go/bls"
 	"github.com/harmony-one/harmony/consensus/votepower"
+	bls_cosi "github.com/harmony-one/harmony/crypto/bls"
 	"github.com/harmony-one/harmony/numeric"
 	"github.com/harmony-one/harmony/shard"
 	"github.com/harmony-one/harmony/staking/slash"
@@ -113,6 +114,7 @@ type Decider interface {
 	SetVoters(shard.SlotList) (*TallyResult, error)
 	Policy() Policy
 	IsQuorumAchieved(Phase) bool
+	IsQuorumAchievedByMask(*bls_cosi.Mask) bool
 	QuorumThreshold() numeric.Dec
 	AmIMemberOfCommitee() bool
 	IsRewardThresholdAchieved() bool

consensus/view_change.go

@@ -281,11 +281,10 @@ func (consensus *Consensus) onViewChange(msg *msg_pb.Message) {
 				utils.Logger().Error().Err(err).Msg("[onViewChange] M1 RecvMsg Payload Read Error")
 				return
 			}
-			// check has 2f+1 signature in m1 type message
+
-			need := consensus.Decider.TwoThirdsSignersCount()
+			if !consensus.Decider.IsQuorumAchievedByMask(mask) {
-			if count := utils.CountOneBits(mask.Bitmap); count < need {
+				utils.Logger().Warn().
-				utils.Logger().Debug().Int64("need", need).Int64("have", count).
+					Msgf("[onViewChange] Quorum Not achieved")
-					Msg("[onViewChange] M1 Payload Not Have Enough Signature")
 				return
 			}
 
@@ -445,11 +444,10 @@ func (consensus *Consensus) onNewView(msg *msg_pb.Message) {
 
 	viewIDBytes := make([]byte, 8)
 	binary.LittleEndian.PutUint64(viewIDBytes, recvMsg.ViewID)
-	// check total number of sigs >= 2f+1
+
-	need := consensus.Decider.TwoThirdsSignersCount()
+	if !consensus.Decider.IsQuorumAchievedByMask(m3Mask) {
-	if count := utils.CountOneBits(m3Mask.Bitmap); count < need {
+		utils.Logger().Warn().
-		utils.Logger().Debug().Int64("need", need).Int64("have", count).
+			Msgf("[onNewView] Quorum Not achieved")
-			Msg("[onNewView] Not Have Enough M3 (ViewID) Signature")
 		return
 	}