v1.4.20-p1 (#251)

* v1.4.20-p1

* further refinements/tuning

go-libp2p-blossomsub/blossomsub.go

@@ -214,7 +214,7 @@ func NewBlossomSubWithRouter(ctx context.Context, h host.Host, rt PubSubRouter,
 }
 
 // NewBlossomSubRouter returns a new BlossomSubRouter with custom parameters.
-func NewBlossomSubRouter(h host.Host, params BlossomSubParams) *BlossomSubRouter {
+func NewBlossomSubRouter(h host.Host, params BlossomSubParams, addrBook peerstore.AddrBook) *BlossomSubRouter {
 	return &BlossomSubRouter{
 		peers:     make(map[peer.ID]protocol.ID),
 		mesh:      make(map[string]map[peer.ID]struct{}),
@@ -222,7 +222,7 @@ func NewBlossomSubRouter(h host.Host, params BlossomSubParams) *BlossomSubRouter
 		lastpub:   make(map[string]int64),
 		gossip:    make(map[peer.ID][]*pb.ControlIHave),
 		control:   make(map[peer.ID]*pb.ControlMessage),
-		cab:       pstoremem.NewAddrBook(),
+		cab:       addrBook,
 		backoff:   make(map[string]map[peer.ID]time.Time),
 		peerhave:  make(map[peer.ID]int),
 		iasked:    make(map[peer.ID]int),

node/config/version.go

@@ -36,5 +36,5 @@ func FormatVersion(version []byte) string {
 }
 
 func GetPatchNumber() byte {
-	return 0x00
+	return 0x01
 }

node/consensus/master/broadcast_messaging.go

@@ -92,16 +92,17 @@ func (e *MasterClockConsensusEngine) handleSelfTestReport(
 		info.DifficultyMetric = report.DifficultyMetric
 		info.MasterHeadFrame = report.MasterHeadFrame
 
-		if info.Bandwidth <= 1048576 {
+		if info.Bandwidth == 0 {
 			go func() {
 				ctx, cancel := context.WithTimeout(context.TODO(), 5*time.Minute)
 				defer cancel()
 				ch := e.pubSub.GetMultiaddrOfPeerStream(ctx, peerID)
 				select {
 				case <-ch:
-					go func() {
+					select {
-						e.bandwidthTestCh <- peerID
+					case e.bandwidthTestCh <- peerID:
-					}()
+					default:
+					}
 				case <-ctx.Done():
 				}
 			}()
@@ -116,15 +117,16 @@ func (e *MasterClockConsensusEngine) handleSelfTestReport(
 		for i := 0; i < len(proofs); i++ {
 			proofs[i] = proof[i*516 : (i+1)*516]
 		}
-		go func() {
+		select {
-			e.verifyTestCh <- verifyChallenge{
+		case e.verifyTestCh <- verifyChallenge{
 			peerID:    peerID,
 			challenge: challenge,
 			cores:     report.Cores,
 			increment: report.Increment,
 			proof:     proof,
+		}:
+		default:
 		}
-		}()
 
 		return nil
 	}

node/consensus/master/master_clock_consensus_engine.go

@@ -146,7 +146,7 @@ func NewMasterClockConsensusEngine(
 		report:              report,
 		frameValidationCh:   make(chan *protobufs.ClockFrame),
 		bandwidthTestCh:     make(chan []byte),
-		verifyTestCh:        make(chan verifyChallenge),
+		verifyTestCh:        make(chan verifyChallenge, 4),
 		engineConfig:        engineConfig,
 	}
 
@@ -192,29 +192,14 @@ func (e *MasterClockConsensusEngine) Start() <-chan error {
 	go func() {
 		for {
 			select {
-			case newFrame := <-e.frameValidationCh:
-				head, err := e.masterTimeReel.Head()
-				if err != nil {
-					panic(err)
-				}
-
-				if head.FrameNumber > newFrame.FrameNumber ||
-					newFrame.FrameNumber-head.FrameNumber > 128 {
-					e.logger.Debug(
-						"frame out of range, ignoring",
-						zap.Uint64("number", newFrame.FrameNumber),
-					)
-					continue
-				}
-
-				if err := e.frameProver.VerifyMasterClockFrame(newFrame); err != nil {
-					e.logger.Error("could not verify clock frame", zap.Error(err))
-					continue
-				}
-
-				e.masterTimeReel.Insert(newFrame, false)
 			case peerId := <-e.bandwidthTestCh:
 				e.performBandwidthTest(peerId)
+			}
+		}
+	}()
+	go func() {
+		for {
+			select {
 			case verifyTest := <-e.verifyTestCh:
 				e.performVerifyTest(verifyTest)
 			}
@@ -398,14 +383,15 @@ func (e *MasterClockConsensusEngine) Start() <-chan error {
 						panic(err)
 					}
 
+					if increment%30 == 0 {
 						e.logger.Info(
 							"broadcasting self-test info",
 							zap.Uint64("current_frame", e.report.MasterHeadFrame),
 						)
-
 						if err := e.publishMessage(e.filter, e.report); err != nil {
 							e.logger.Debug("error publishing message", zap.Error(err))
 						}
+					}
 				} else {
 					skipStore = false
 				}

node/main.go

@@ -227,7 +227,7 @@ func main() {
 		fmt.Println("Signature check disabled, skipping...")
 	}
 
-	if *memprofile != "" {
+	if *memprofile != "" && *core == 0 {
 		go func() {
 			for {
 				time.Sleep(5 * time.Minute)
@@ -241,7 +241,7 @@ func main() {
 		}()
 	}
 
-	if *cpuprofile != "" {
+	if *cpuprofile != "" && *core == 0 {
 		f, err := os.Create(*cpuprofile)
 		if err != nil {
 			log.Fatal(err)
@@ -438,6 +438,7 @@ func main() {
 	}
 
 	repair(*configDirectory, node)
+	runtime.GOMAXPROCS(1)
 
 	if nodeConfig.ListenGRPCMultiaddr != "" {
 		srv, err := rpc.NewRPCServer(

node/p2p/blossomsub.go

@@ -85,6 +85,16 @@ func getPeerID(p2pConfig *config.P2PConfig) peer.ID {
 	return id
 }
 
+type realclock struct{}
+
+func (rc realclock) Now() time.Time {
+	return time.Now()
+}
+
+func (rc realclock) After(d time.Duration) <-chan time.Time {
+	return time.After(d)
+}
+
 func NewBlossomSub(
 	p2pConfig *config.P2PConfig,
 	peerstore store.Peerstore,
@@ -126,7 +136,14 @@ func NewBlossomSub(
 		opts = append(opts, libp2p.Identity(privKey))
 	}
 
-	ps, err := pstoreds.NewPeerstore(ctx, peerstore, pstoreds.DefaultOpts())
+	ps, err := pstoreds.NewPeerstore(ctx, peerstore, pstoreds.Options{
+		CacheSize:           120000,
+		MaxProtocols:        1024,
+		GCPurgeInterval:     2 * time.Hour,
+		GCLookaheadInterval: 0,
+		GCInitialDelay:      60 * time.Second,
+		Clock:               realclock{},
+	})
 	if err != nil {
 		panic(err)
 	}
@@ -208,7 +225,7 @@ func NewBlossomSub(
 		}))
 
 	params := mergeDefaults(p2pConfig)
-	rt := blossomsub.NewBlossomSubRouter(h, params)
+	rt := blossomsub.NewBlossomSubRouter(h, params, ps)
 	pubsub, err := blossomsub.NewBlossomSubWithRouter(ctx, h, rt, blossomOpts...)
 	if err != nil {
 		panic(err)