Fix invalid signers message broadcast on multikey

consensus/spos/bls/subroundEndRound.go

@@ -189,7 +189,7 @@ func (sr *subroundEndRound) receivedInvalidSignersInfo(_ context.Context, cnsDta
 		return false
 	}
 
-	if sr.IsSelfLeaderInCurrentRound() {
+	if sr.IsSelfLeaderInCurrentRound() || sr.IsMultiKeyLeaderInCurrentRound() {
 		return false
 	}
 
@@ -589,20 +589,31 @@ func (sr *subroundEndRound) createAndBroadcastHeaderFinalInfo() {
 }
 
 func (sr *subroundEndRound) createAndBroadcastInvalidSigners(invalidSigners []byte) {
+	isSelfLeader := sr.IsSelfLeaderInCurrentRound() && sr.ShouldConsiderSelfKeyInConsensus()
+	if !isSelfLeader && !sr.IsMultiKeyLeaderInCurrentRound() {
+		return
+	}
+
+	leader, errGetLeader := sr.GetLeader()
+	if errGetLeader != nil {
+		log.Debug("createAndBroadcastInvalidSigners.GetLeader", "error", errGetLeader)
+		return
+	}
+
 	cnsMsg := consensus.NewConsensusMessage(
 		sr.GetData(),
 		nil,
 		nil,
 		nil,
-		[]byte(sr.SelfPubKey()),
+		[]byte(leader),
 		nil,
 		int(MtInvalidSigners),
 		sr.RoundHandler().Index(),
 		sr.ChainID(),
 		nil,
 		nil,
 		nil,
-		sr.CurrentPid(),
+		sr.GetAssociatedPid([]byte(leader)),
 		invalidSigners,
 	)
 

consensus/spos/bls/subroundEndRound_test.go

@@ -1322,7 +1322,7 @@ func TestSubroundEndRound_ReceivedInvalidSignersInfo(t *testing.T) {
 		assert.False(t, res)
 	})
 
-	t.Run("received message for self leader", func(t *testing.T) {
+	t.Run("received message from self leader should return false", func(t *testing.T) {
 		t.Parallel()
 
 		container := mock.InitConsensusCore()
@@ -1339,6 +1339,53 @@ func TestSubroundEndRound_ReceivedInvalidSignersInfo(t *testing.T) {
 		assert.False(t, res)
 	})
 
+	t.Run("received message from self multikey leader should return false", func(t *testing.T) {
+		t.Parallel()
+
+		container := mock.InitConsensusCore()
+		keysHandler := &testscommon.KeysHandlerStub{
+			IsKeyManagedByCurrentNodeCalled: func(pkBytes []byte) bool {
+				return string(pkBytes) == "A"
+			},
+		}
+		ch := make(chan bool, 1)
+		consensusState := initConsensusStateWithKeysHandler(keysHandler)
+		sr, _ := spos.NewSubround(
+			bls.SrSignature,
+			bls.SrEndRound,
+			-1,
+			int64(85*roundTimeDuration/100),
+			int64(95*roundTimeDuration/100),
+			"(END_ROUND)",
+			consensusState,
+			ch,
+			executeStoredMessages,
+			container,
+			chainID,
+			currentPid,
+			&statusHandler.AppStatusHandlerStub{},
+		)
+
+		srEndRound, _ := bls.NewSubroundEndRound(
+			sr,
+			extend,
+			bls.ProcessingThresholdPercent,
+			displayStatistics,
+			&statusHandler.AppStatusHandlerStub{},
+			&mock.SentSignatureTrackerStub{},
+		)
+
+		srEndRound.SetSelfPubKey("A")
+
+		cnsData := consensus.Message{
+			BlockHeaderHash: []byte("X"),
+			PubKey:          []byte("A"),
+		}
+
+		res := srEndRound.ReceivedInvalidSignersInfo(&cnsData)
+		assert.False(t, res)
+	})
+
 	t.Run("received hash does not match the hash from current consensus state", func(t *testing.T) {
 		t.Parallel()
 
@@ -1556,29 +1603,56 @@ func TestVerifyInvalidSigners(t *testing.T) {
 func TestSubroundEndRound_CreateAndBroadcastInvalidSigners(t *testing.T) {
 	t.Parallel()
 
-	wg := &sync.WaitGroup{}
-	wg.Add(1)
+	t.Run("redundancy node should not send", func(t *testing.T) {
+		t.Parallel()
 
-	expectedInvalidSigners := []byte("invalid signers")
+		expectedInvalidSigners := []byte("invalid signers")
 
-	wasCalled := false
-	container := mock.InitConsensusCore()
-	messenger := &mock.BroadcastMessengerMock{
-		BroadcastConsensusMessageCalled: func(message *consensus.Message) error {
-			wg.Done()
-			assert.Equal(t, expectedInvalidSigners, message.InvalidSigners)
-			wasCalled = true
-			return nil
-		},
-	}
-	container.SetBroadcastMessenger(messenger)
-	sr := *initSubroundEndRoundWithContainer(container, &statusHandler.AppStatusHandlerStub{})
+		container := mock.InitConsensusCore()
+		nodeRedundancy := &mock.NodeRedundancyHandlerStub{
+			IsRedundancyNodeCalled: func() bool {
+				return true
+			},
+		}
+		container.SetNodeRedundancyHandler(nodeRedundancy)
+		messenger := &mock.BroadcastMessengerMock{
+			BroadcastConsensusMessageCalled: func(message *consensus.Message) error {
+				assert.Fail(t, "should have not been called")
+				return nil
+			},
+		}
+		container.SetBroadcastMessenger(messenger)
+		sr := *initSubroundEndRoundWithContainer(container, &statusHandler.AppStatusHandlerStub{})
+
+		sr.CreateAndBroadcastInvalidSigners(expectedInvalidSigners)
+	})
+	t.Run("should work", func(t *testing.T) {
+		t.Parallel()
+
+		wg := &sync.WaitGroup{}
+		wg.Add(1)
+
+		expectedInvalidSigners := []byte("invalid signers")
+
+		wasCalled := false
+		container := mock.InitConsensusCore()
+		messenger := &mock.BroadcastMessengerMock{
+			BroadcastConsensusMessageCalled: func(message *consensus.Message) error {
+				wg.Done()
+				assert.Equal(t, expectedInvalidSigners, message.InvalidSigners)
+				wasCalled = true
+				return nil
+			},
+		}
+		container.SetBroadcastMessenger(messenger)
+		sr := *initSubroundEndRoundWithContainer(container, &statusHandler.AppStatusHandlerStub{})
 
-	sr.CreateAndBroadcastInvalidSigners(expectedInvalidSigners)
+		sr.CreateAndBroadcastInvalidSigners(expectedInvalidSigners)
 
-	wg.Wait()
+		wg.Wait()
 
-	require.True(t, wasCalled)
+		require.True(t, wasCalled)
+	})
 }
 
 func TestGetFullMessagesForInvalidSigners(t *testing.T) {