P2P: Add QUIC support (#13786)

* (Unrelated) DoppelGanger: Improve message.

* `beacon-blocks-by-range`: Add `--network` option.

* `ensurePeerConnections`: Remove capital letter in error message.

* `MultiAddressBuilder{WithID}`: Refactor.

* `buildOptions`: Improve log.

* `NewService`: Bubbles up errors.

* `tcp` ==> `libp2ptcp`

* `multiAddressBuilderWithID`: Add the ability to build QUIC multiaddr

* `p2p Start`: Fix error message.

* `p2p`: Add QUIC support.

* Status: Implement `{Inbound,Outbound}Connected{TCP,QUIC}`.

* Logging: Display the number of TCP/QUIC connected peers.

* P2P: Implement `{Inbound,Outbound}ConnectedWithProtocol`.

* Hide QUIC protocol behind the `--enable-quic` feature flag.

* `e2e`: Add `--enable-quic` flag.

* Add `--enable-quic` in `devModeFlag`.

* `convertToMultiAddrs` ==> `retrieveMultiAddrsFromNode`.

* `convertToAddrInfo`: Ensure `len(infos) == 1`.

beacon-chain/node/node.go

@@ -707,6 +707,7 @@ func (b *BeaconNode) registerP2P(cliCtx *cli.Context) error {
 		PrivateKey:           cliCtx.String(cmd.P2PPrivKey.Name),
 		StaticPeerID:         cliCtx.Bool(cmd.P2PStaticID.Name),
 		MetaDataDir:          cliCtx.String(cmd.P2PMetadata.Name),
+		QUICPort:             cliCtx.Uint(cmd.P2PQUICPort.Name),
 		TCPPort:              cliCtx.Uint(cmd.P2PTCPPort.Name),
 		UDPPort:              cliCtx.Uint(cmd.P2PUDPPort.Name),
 		MaxPeers:             cliCtx.Uint(cmd.P2PMaxPeers.Name),

beacon-chain/p2p/BUILD.bazel

@@ -90,6 +90,7 @@ go_library(
         "@com_github_libp2p_go_libp2p//core/peerstore:go_default_library",
         "@com_github_libp2p_go_libp2p//core/protocol:go_default_library",
         "@com_github_libp2p_go_libp2p//p2p/security/noise:go_default_library",
+        "@com_github_libp2p_go_libp2p//p2p/transport/quic:go_default_library",
         "@com_github_libp2p_go_libp2p//p2p/transport/tcp:go_default_library",
         "@com_github_libp2p_go_libp2p_mplex//:go_default_library",
         "@com_github_libp2p_go_libp2p_pubsub//:go_default_library",

beacon-chain/p2p/config.go

@@ -24,6 +24,7 @@ type Config struct {
 	PrivateKey           string
 	DataDir              string
 	MetaDataDir          string
+	QUICPort             uint
 	TCPPort              uint
 	UDPPort              uint
 	MaxPeers             uint

beacon-chain/p2p/discovery.go

@@ -15,6 +15,7 @@ import (
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/go-bitfield"
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/cache"
+	"github.com/prysmaticlabs/prysm/v5/config/features"
 	"github.com/prysmaticlabs/prysm/v5/config/params"
 	ecdsaprysm "github.com/prysmaticlabs/prysm/v5/crypto/ecdsa"
 	"github.com/prysmaticlabs/prysm/v5/runtime/version"
@@ -39,6 +40,11 @@ const (
 	udp6
 )
 
+type quicProtocol uint16
+
+// quicProtocol is the "quic" key, which holds the QUIC port of the node.
+func (quicProtocol) ENRKey() string { return "quic" }
+
 // RefreshENR uses an epoch to refresh the enr entry for our node
 // with the tracked committee ids for the epoch, allowing our node
 // to be dynamically discoverable by others given our tracked committee ids.
@@ -100,14 +106,15 @@ func (s *Service) RefreshENR() {
 
 // listen for new nodes watches for new nodes in the network and adds them to the peerstore.
 func (s *Service) listenForNewNodes() {
-	iterator := s.dv5Listener.RandomNodes()
-	iterator = enode.Filter(iterator, s.filterPeer)
+	iterator := enode.Filter(s.dv5Listener.RandomNodes(), s.filterPeer)
 	defer iterator.Close()
+
 	for {
-		// Exit if service's context is canceled
+		// Exit if service's context is canceled.
 		if s.ctx.Err() != nil {
 			break
 		}
+
 		if s.isPeerAtLimit(false /* inbound */) {
 			// Pause the main loop for a period to stop looking
 			// for new peers.
@@ -115,16 +122,22 @@ func (s *Service) listenForNewNodes() {
 			time.Sleep(pollingPeriod)
 			continue
 		}
-		exists := iterator.Next()
-		if !exists {
+
+		if exists := iterator.Next(); !exists {
 			break
 		}
+
 		node := iterator.Node()
 		peerInfo, _, err := convertToAddrInfo(node)
 		if err != nil {
 			log.WithError(err).Error("Could not convert to peer info")
 			continue
 		}
+
+		if peerInfo == nil {
+			continue
+		}
+
 		// Make sure that peer is not dialed too often, for each connection attempt there's a backoff period.
 		s.Peers().RandomizeBackOff(peerInfo.ID)
 		go func(info *peer.AddrInfo) {
@@ -167,8 +180,7 @@ func (s *Service) createListener(
 
 	// Listen to all network interfaces
 	// for both ip protocols.
-	networkVersion := "udp"
-	conn, err := net.ListenUDP(networkVersion, udpAddr)
+	conn, err := net.ListenUDP("udp", udpAddr)
 	if err != nil {
 		return nil, errors.Wrap(err, "could not listen to UDP")
 	}
@@ -178,6 +190,7 @@ func (s *Service) createListener(
 		ipAddr,
 		int(s.cfg.UDPPort),
 		int(s.cfg.TCPPort),
+		int(s.cfg.QUICPort),
 	)
 	if err != nil {
 		return nil, errors.Wrap(err, "could not create local node")
@@ -209,7 +222,7 @@ func (s *Service) createListener(
 func (s *Service) createLocalNode(
 	privKey *ecdsa.PrivateKey,
 	ipAddr net.IP,
-	udpPort, tcpPort int,
+	udpPort, tcpPort, quicPort int,
 ) (*enode.LocalNode, error) {
 	db, err := enode.OpenDB("")
 	if err != nil {
@@ -218,11 +231,19 @@ func (s *Service) createLocalNode(
 	localNode := enode.NewLocalNode(db, privKey)
 
 	ipEntry := enr.IP(ipAddr)
-	udpEntry := enr.UDP(udpPort)
-	tcpEntry := enr.TCP(tcpPort)
 	localNode.Set(ipEntry)
+
+	udpEntry := enr.UDP(udpPort)
 	localNode.Set(udpEntry)
+
+	tcpEntry := enr.TCP(tcpPort)
 	localNode.Set(tcpEntry)
+
+	if features.Get().EnableQUIC {
+		quicEntry := quicProtocol(quicPort)
+		localNode.Set(quicEntry)
+	}
+
 	localNode.SetFallbackIP(ipAddr)
 	localNode.SetFallbackUDP(udpPort)
 
@@ -277,7 +298,7 @@ func (s *Service) startDiscoveryV5(
 // filterPeer validates each node that we retrieve from our dht. We
 // try to ascertain that the peer can be a valid protocol peer.
 // Validity Conditions:
-//  1. Peer has a valid IP and TCP port set in their enr.
+//  1. Peer has a valid IP and a (QUIC and/or TCP) port set in their enr.
 //  2. Peer hasn't been marked as 'bad'.
 //  3. Peer is not currently active or connected.
 //  4. Peer is ready to receive incoming connections.
@@ -294,17 +315,13 @@ func (s *Service) filterPeer(node *enode.Node) bool {
 		return false
 	}
 
-	// Ignore nodes with their TCP ports not set.
-	if err := node.Record().Load(enr.WithEntry("tcp", new(enr.TCP))); err != nil {
-		if !enr.IsNotFound(err) {
-			log.WithError(err).Debug("Could not retrieve tcp port")
-		}
+	peerData, multiAddrs, err := convertToAddrInfo(node)
+	if err != nil {
+		log.WithError(err).Debug("Could not convert to peer data")
 		return false
 	}
 
-	peerData, multiAddr, err := convertToAddrInfo(node)
-	if err != nil {
-		log.WithError(err).Debug("Could not convert to peer data")
+	if peerData == nil || len(multiAddrs) == 0 {
 		return false
 	}
 
@@ -337,6 +354,9 @@ func (s *Service) filterPeer(node *enode.Node) bool {
 		}
 	}
 
+	// If the peer has 2 multiaddrs, favor the QUIC address, which is in first position.
+	multiAddr := multiAddrs[0]
+
 	// Add peer to peer handler.
 	s.peers.Add(nodeENR, peerData.ID, multiAddr, network.DirUnknown)
 
@@ -380,11 +400,11 @@ func PeersFromStringAddrs(addrs []string) ([]ma.Multiaddr, error) {
 		if err != nil {
 			return nil, errors.Wrapf(err, "Could not get enode from string")
 		}
-		addr, err := convertToSingleMultiAddr(enodeAddr)
+		nodeAddrs, err := retrieveMultiAddrsFromNode(enodeAddr)
 		if err != nil {
 			return nil, errors.Wrapf(err, "Could not get multiaddr")
 		}
-		allAddrs = append(allAddrs, addr)
+		allAddrs = append(allAddrs, nodeAddrs...)
 	}
 	return allAddrs, nil
 }
@@ -419,45 +439,139 @@ func parseGenericAddrs(addrs []string) (enodeString, multiAddrString []string) {
 }
 
 func convertToMultiAddr(nodes []*enode.Node) []ma.Multiaddr {
-	var multiAddrs []ma.Multiaddr
+	// Expect each node to have a TCP and a QUIC address.
+	multiAddrs := make([]ma.Multiaddr, 0, 2*len(nodes))
+
 	for _, node := range nodes {
-		// ignore nodes with no ip address stored
+		// Skip nodes with no ip address stored.
 		if node.IP() == nil {
 			continue
 		}
-		multiAddr, err := convertToSingleMultiAddr(node)
+
+		// Get up to two multiaddrs (TCP and QUIC) for each node.
+		nodeMultiAddrs, err := retrieveMultiAddrsFromNode(node)
 		if err != nil {
-			log.WithError(err).Error("Could not convert to multiAddr")
+			log.WithError(err).Errorf("Could not convert to multiAddr node %s", node)
 			continue
 		}
-		multiAddrs = append(multiAddrs, multiAddr)
+
+		multiAddrs = append(multiAddrs, nodeMultiAddrs...)
 	}
+
 	return multiAddrs
 }
 
-func convertToAddrInfo(node *enode.Node) (*peer.AddrInfo, ma.Multiaddr, error) {
-	multiAddr, err := convertToSingleMultiAddr(node)
+func convertToAddrInfo(node *enode.Node) (*peer.AddrInfo, []ma.Multiaddr, error) {
+	multiAddrs, err := retrieveMultiAddrsFromNode(node)
 	if err != nil {
 		return nil, nil, err
 	}
-	info, err := peer.AddrInfoFromP2pAddr(multiAddr)
-	if err != nil {
-		return nil, nil, err
+
+	if len(multiAddrs) == 0 {
+		return nil, nil, nil
 	}
-	return info, multiAddr, nil
+
+	infos, err := peer.AddrInfosFromP2pAddrs(multiAddrs...)
+	if err != nil {
+		return nil, nil, errors.Wrapf(err, "could not convert to peer info: %v", multiAddrs)
+	}
+
+	if len(infos) != 1 {
+		return nil, nil, errors.Errorf("infos contains %v elements, expected exactly 1", len(infos))
+	}
+
+	return &infos[0], multiAddrs, nil
 }
 
-func convertToSingleMultiAddr(node *enode.Node) (ma.Multiaddr, error) {
+// retrieveMultiAddrsFromNode converts an enode.Node to a list of multiaddrs.
+// If the node has a both a QUIC and a TCP port set in their ENR, then
+// the multiaddr corresponding to the QUIC port is added first, followed
+// by the multiaddr corresponding to the TCP port.
+func retrieveMultiAddrsFromNode(node *enode.Node) ([]ma.Multiaddr, error) {
+	multiaddrs := make([]ma.Multiaddr, 0, 2)
+
+	// Retrieve the node public key.
 	pubkey := node.Pubkey()
 	assertedKey, err := ecdsaprysm.ConvertToInterfacePubkey(pubkey)
 	if err != nil {
 		return nil, errors.Wrap(err, "could not get pubkey")
 	}
+
+	// Compute the node ID from the public key.
 	id, err := peer.IDFromPublicKey(assertedKey)
 	if err != nil {
 		return nil, errors.Wrap(err, "could not get peer id")
 	}
-	return multiAddressBuilderWithID(node.IP().String(), "tcp", uint(node.TCP()), id)
+
+	if features.Get().EnableQUIC {
+		// If the QUIC entry is present in the ENR, build the corresponding multiaddress.
+		port, ok, err := getPort(node, quic)
+		if err != nil {
+			return nil, errors.Wrap(err, "could not get QUIC port")
+		}
+
+		if ok {
+			addr, err := multiAddressBuilderWithID(node.IP(), quic, port, id)
+			if err != nil {
+				return nil, errors.Wrap(err, "could not build QUIC address")
+			}
+
+			multiaddrs = append(multiaddrs, addr)
+		}
+	}
+
+	// If the TCP entry is present in the ENR, build the corresponding multiaddress.
+	port, ok, err := getPort(node, tcp)
+	if err != nil {
+		return nil, errors.Wrap(err, "could not get TCP port")
+	}
+
+	if ok {
+		addr, err := multiAddressBuilderWithID(node.IP(), tcp, port, id)
+		if err != nil {
+			return nil, errors.Wrap(err, "could not build TCP address")
+		}
+
+		multiaddrs = append(multiaddrs, addr)
+	}
+
+	return multiaddrs, nil
+}
+
+// getPort retrieves the port for a given node and protocol, as well as a boolean
+// indicating whether the port was found, and an error
+func getPort(node *enode.Node, protocol internetProtocol) (uint, bool, error) {
+	var (
+		port uint
+		err  error
+	)
+
+	switch protocol {
+	case tcp:
+		var entry enr.TCP
+		err = node.Load(&entry)
+		port = uint(entry)
+	case udp:
+		var entry enr.UDP
+		err = node.Load(&entry)
+		port = uint(entry)
+	case quic:
+		var entry quicProtocol
+		err = node.Load(&entry)
+		port = uint(entry)
+	default:
+		return 0, false, errors.Errorf("invalid protocol: %v", protocol)
+	}
+
+	if enr.IsNotFound(err) {
+		return port, false, nil
+	}
+
+	if err != nil {
+		return 0, false, errors.Wrap(err, "could not get port")
+	}
+
+	return port, true, nil
 }
 
 func convertToUdpMultiAddr(node *enode.Node) ([]ma.Multiaddr, error) {
@@ -475,14 +589,14 @@ func convertToUdpMultiAddr(node *enode.Node) ([]ma.Multiaddr, error) {
 	var ip4 enr.IPv4
 	var ip6 enr.IPv6
 	if node.Load(&ip4) == nil {
-		address, ipErr := multiAddressBuilderWithID(net.IP(ip4).String(), "udp", uint(node.UDP()), id)
+		address, ipErr := multiAddressBuilderWithID(net.IP(ip4), udp, uint(node.UDP()), id)
 		if ipErr != nil {
 			return nil, errors.Wrap(ipErr, "could not build IPv4 address")
 		}
 		addresses = append(addresses, address)
 	}
 	if node.Load(&ip6) == nil {
-		address, ipErr := multiAddressBuilderWithID(net.IP(ip6).String(), "udp", uint(node.UDP()), id)
+		address, ipErr := multiAddressBuilderWithID(net.IP(ip6), udp, uint(node.UDP()), id)
 		if ipErr != nil {
 			return nil, errors.Wrap(ipErr, "could not build IPv6 address")
 		}

beacon-chain/p2p/discovery_test.go

@@ -166,8 +166,9 @@ func TestCreateLocalNode(t *testing.T) {
 		t.Run(tt.name, func(t *testing.T) {
 			// Define ports.
 			const (
-				udpPort = 2000
-				tcpPort = 3000
+				udpPort  = 2000
+				tcpPort  = 3000
+				quicPort = 3000
 			)
 
 			// Create a private key.
@@ -180,7 +181,7 @@ func TestCreateLocalNode(t *testing.T) {
 				cfg:                   tt.cfg,
 			}
 
-			localNode, err := service.createLocalNode(privKey, address, udpPort, tcpPort)
+			localNode, err := service.createLocalNode(privKey, address, udpPort, tcpPort, quicPort)
 			if tt.expectedError {
 				require.NotNil(t, err)
 				return
@@ -237,7 +238,7 @@ func TestMultiAddrsConversion_InvalidIPAddr(t *testing.T) {
 		genesisTime:           time.Now(),
 		genesisValidatorsRoot: bytesutil.PadTo([]byte{'A'}, 32),
 	}
-	node, err := s.createLocalNode(pkey, addr, 0, 0)
+	node, err := s.createLocalNode(pkey, addr, 0, 0, 0)
 	require.NoError(t, err)
 	multiAddr := convertToMultiAddr([]*enode.Node{node.Node()})
 	assert.Equal(t, 0, len(multiAddr), "Invalid ip address converted successfully")
@@ -248,8 +249,9 @@ func TestMultiAddrConversion_OK(t *testing.T) {
 	ipAddr, pkey := createAddrAndPrivKey(t)
 	s := &Service{
 		cfg: &Config{
-			TCPPort: 0,
-			UDPPort: 0,
+			UDPPort:  2000,
+			TCPPort:  3000,
+			QUICPort: 3000,
 		},
 		genesisTime:           time.Now(),
 		genesisValidatorsRoot: bytesutil.PadTo([]byte{'A'}, 32),

beacon-chain/p2p/fork_test.go

@@ -28,7 +28,8 @@ import (
 )
 
 func TestStartDiscv5_DifferentForkDigests(t *testing.T) {
-	port := 2000
+	const port = 2000
+
 	ipAddr, pkey := createAddrAndPrivKey(t)
 	genesisTime := time.Now()
 	genesisValidatorsRoot := make([]byte, fieldparams.RootLength)
@@ -53,7 +54,7 @@ func TestStartDiscv5_DifferentForkDigests(t *testing.T) {
 
 	var listeners []*discover.UDPv5
 	for i := 1; i <= 5; i++ {
-		port = 3000 + i
+		port := 3000 + i
 		cfg.UDPPort = uint(port)
 		ipAddr, pkey := createAddrAndPrivKey(t)
 
@@ -98,13 +99,14 @@ func TestStartDiscv5_DifferentForkDigests(t *testing.T) {
 	s.genesisTime = genesisTime
 	s.genesisValidatorsRoot = make([]byte, 32)
 	s.dv5Listener = lastListener
-	var addrs []ma.Multiaddr
 
-	for _, n := range nodes {
-		if s.filterPeer(n) {
-			addr, err := convertToSingleMultiAddr(n)
+	addrs := make([]ma.Multiaddr, 0)
+
+	for _, node := range nodes {
+		if s.filterPeer(node) {
+			nodeAddrs, err := retrieveMultiAddrsFromNode(node)
 			require.NoError(t, err)
-			addrs = append(addrs, addr)
+			addrs = append(addrs, nodeAddrs...)
 		}
 	}
 
@@ -114,10 +116,11 @@ func TestStartDiscv5_DifferentForkDigests(t *testing.T) {
 }
 
 func TestStartDiscv5_SameForkDigests_DifferentNextForkData(t *testing.T) {
+	const port = 2000
+
 	params.SetupTestConfigCleanup(t)
 	hook := logTest.NewGlobal()
 	logrus.SetLevel(logrus.TraceLevel)
-	port := 2000
 	ipAddr, pkey := createAddrAndPrivKey(t)
 	genesisTime := time.Now()
 	genesisValidatorsRoot := make([]byte, 32)
@@ -138,7 +141,7 @@ func TestStartDiscv5_SameForkDigests_DifferentNextForkData(t *testing.T) {
 
 	var listeners []*discover.UDPv5
 	for i := 1; i <= 5; i++ {
-		port = 3000 + i
+		port := 3000 + i
 		cfg.UDPPort = uint(port)
 		ipAddr, pkey := createAddrAndPrivKey(t)
 
@@ -188,13 +191,13 @@ func TestStartDiscv5_SameForkDigests_DifferentNextForkData(t *testing.T) {
 	s.genesisTime = genesisTime
 	s.genesisValidatorsRoot = make([]byte, 32)
 	s.dv5Listener = lastListener
-	var addrs []ma.Multiaddr
+	addrs := make([]ma.Multiaddr, 0, len(nodes))
 
-	for _, n := range nodes {
-		if s.filterPeer(n) {
-			addr, err := convertToSingleMultiAddr(n)
+	for _, node := range nodes {
+		if s.filterPeer(node) {
+			nodeAddrs, err := retrieveMultiAddrsFromNode(node)
 			require.NoError(t, err)
-			addrs = append(addrs, addr)
+			addrs = append(addrs, nodeAddrs...)
 		}
 	}
 	if len(addrs) == 0 {

beacon-chain/p2p/log.go

@@ -1,6 +1,7 @@
 package p2p
 
 import (
+	"net"
 	"strconv"
 	"strings"
 
@@ -12,32 +13,32 @@ import (
 var log = logrus.WithField("prefix", "p2p")
 
 func logIPAddr(id peer.ID, addrs ...ma.Multiaddr) {
-	var correctAddr ma.Multiaddr
 	for _, addr := range addrs {
-		if strings.Contains(addr.String(), "/ip4/") || strings.Contains(addr.String(), "/ip6/") {
-			correctAddr = addr
-			break
+		if !(strings.Contains(addr.String(), "/ip4/") || strings.Contains(addr.String(), "/ip6/")) {
+			continue
 		}
-	}
-	if correctAddr != nil {
+
 		log.WithField(
 			"multiAddr",
-			correctAddr.String()+"/p2p/"+id.String(),
+			addr.String()+"/p2p/"+id.String(),
 		).Info("Node started p2p server")
 	}
 }
 
-func logExternalIPAddr(id peer.ID, addr string, port uint) {
+func logExternalIPAddr(id peer.ID, addr string, tcpPort, quicPort uint) {
 	if addr != "" {
-		multiAddr, err := MultiAddressBuilder(addr, port)
+		multiAddrs, err := MultiAddressBuilder(net.ParseIP(addr), tcpPort, quicPort)
 		if err != nil {
 			log.WithError(err).Error("Could not create multiaddress")
 			return
 		}
-		log.WithField(
-			"multiAddr",
-			multiAddr.String()+"/p2p/"+id.String(),
-		).Info("Node started external p2p server")
+
+		for _, multiAddr := range multiAddrs {
+			log.WithField(
+				"multiAddr",
+				multiAddr.String()+"/p2p/"+id.String(),
+			).Info("Node started external p2p server")
+		}
 	}
 }
 

beacon-chain/p2p/options.go

@@ -11,40 +11,68 @@ import (
 	"github.com/libp2p/go-libp2p/core/network"
 	"github.com/libp2p/go-libp2p/core/peer"
 	"github.com/libp2p/go-libp2p/p2p/security/noise"
-	"github.com/libp2p/go-libp2p/p2p/transport/tcp"
+	libp2pquic "github.com/libp2p/go-libp2p/p2p/transport/quic"
+	libp2ptcp "github.com/libp2p/go-libp2p/p2p/transport/tcp"
 	gomplex "github.com/libp2p/go-mplex"
 	ma "github.com/multiformats/go-multiaddr"
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/prysm/v5/config/features"
 	ecdsaprysm "github.com/prysmaticlabs/prysm/v5/crypto/ecdsa"
+
 	"github.com/prysmaticlabs/prysm/v5/runtime/version"
 )
 
+type internetProtocol string
+
+const (
+	udp  = "udp"
+	tcp  = "tcp"
+	quic = "quic"
+)
+
 // MultiAddressBuilder takes in an ip address string and port to produce a go multiaddr format.
-func MultiAddressBuilder(ipAddr string, port uint) (ma.Multiaddr, error) {
-	parsedIP := net.ParseIP(ipAddr)
-	if parsedIP.To4() == nil && parsedIP.To16() == nil {
-		return nil, errors.Errorf("invalid ip address provided: %s", ipAddr)
+func MultiAddressBuilder(ip net.IP, tcpPort, quicPort uint) ([]ma.Multiaddr, error) {
+	ipType, err := extractIpType(ip)
+	if err != nil {
+		return nil, errors.Wrap(err, "unable to determine IP type")
 	}
-	if parsedIP.To4() != nil {
-		return ma.NewMultiaddr(fmt.Sprintf("/ip4/%s/tcp/%d", ipAddr, port))
+
+	// Example: /ip4/1.2.3.4./tcp/5678
+	multiaddrStr := fmt.Sprintf("/%s/%s/tcp/%d", ipType, ip, tcpPort)
+	multiAddrTCP, err := ma.NewMultiaddr(multiaddrStr)
+	if err != nil {
+		return nil, errors.Wrapf(err, "cannot produce TCP multiaddr format from %s:%d", ip, tcpPort)
 	}
-	return ma.NewMultiaddr(fmt.Sprintf("/ip6/%s/tcp/%d", ipAddr, port))
+
+	multiaddrs := []ma.Multiaddr{multiAddrTCP}
+
+	if features.Get().EnableQUIC {
+		// Example: /ip4/1.2.3.4/udp/5678/quic-v1
+		multiAddrQUIC, err := ma.NewMultiaddr(fmt.Sprintf("/%s/%s/udp/%d/quic-v1", ipType, ip, quicPort))
+		if err != nil {
+			return nil, errors.Wrapf(err, "cannot produce QUIC multiaddr format from %s:%d", ip, tcpPort)
+		}
+
+		multiaddrs = append(multiaddrs, multiAddrQUIC)
+	}
+
+	return multiaddrs, nil
 }
 
 // buildOptions for the libp2p host.
 func (s *Service) buildOptions(ip net.IP, priKey *ecdsa.PrivateKey) ([]libp2p.Option, error) {
 	cfg := s.cfg
-	listen, err := MultiAddressBuilder(ip.String(), cfg.TCPPort)
+	multiaddrs, err := MultiAddressBuilder(ip, cfg.TCPPort, cfg.QUICPort)
 	if err != nil {
-		return nil, errors.Wrapf(err, "cannot produce multiaddr format from %s:%d", ip.String(), cfg.TCPPort)
+		return nil, errors.Wrapf(err, "cannot produce multiaddr format from %s:%d", ip, cfg.TCPPort)
 	}
 	if cfg.LocalIP != "" {
-		if net.ParseIP(cfg.LocalIP) == nil {
+		localIP := net.ParseIP(cfg.LocalIP)
+		if localIP == nil {
 			return nil, errors.Wrapf(err, "invalid local ip provided: %s:%d", cfg.LocalIP, cfg.TCPPort)
 		}
 
-		listen, err = MultiAddressBuilder(cfg.LocalIP, cfg.TCPPort)
+		multiaddrs, err = MultiAddressBuilder(localIP, cfg.TCPPort, cfg.QUICPort)
 		if err != nil {
 			return nil, errors.Wrapf(err, "cannot produce multiaddr format from %s:%d", cfg.LocalIP, cfg.TCPPort)
 		}
@@ -58,40 +86,47 @@ func (s *Service) buildOptions(ip net.IP, priKey *ecdsa.PrivateKey) ([]libp2p.Op
 		return nil, errors.Wrapf(err, "cannot get ID from public key: %s", ifaceKey.GetPublic().Type().String())
 	}
 
-	log.Infof("Running node with peer id of %s ", id.String())
+	log.WithField("peerId", id).Info("Running node with")
 
 	options := []libp2p.Option{
 		privKeyOption(priKey),
-		libp2p.ListenAddrs(listen),
+		libp2p.ListenAddrs(multiaddrs...),
 		libp2p.UserAgent(version.BuildData()),
 		libp2p.ConnectionGater(s),
-		libp2p.Transport(tcp.NewTCPTransport),
+		libp2p.Transport(libp2ptcp.NewTCPTransport),
 		libp2p.DefaultMuxers,
 		libp2p.Muxer("/mplex/6.7.0", mplex.DefaultTransport),
 		libp2p.Security(noise.ID, noise.New),
 		libp2p.Ping(false), // Disable Ping Service.
 	}
 
+	if features.Get().EnableQUIC {
+		options = append(options, libp2p.Transport(libp2pquic.NewTransport))
+	}
+
 	if cfg.EnableUPnP {
 		options = append(options, libp2p.NATPortMap()) // Allow to use UPnP
 	}
+
 	if cfg.RelayNodeAddr != "" {
 		options = append(options, libp2p.AddrsFactory(withRelayAddrs(cfg.RelayNodeAddr)))
 	} else {
 		// Disable relay if it has not been set.
 		options = append(options, libp2p.DisableRelay())
 	}
+
 	if cfg.HostAddress != "" {
 		options = append(options, libp2p.AddrsFactory(func(addrs []ma.Multiaddr) []ma.Multiaddr {
-			external, err := MultiAddressBuilder(cfg.HostAddress, cfg.TCPPort)
+			externalMultiaddrs, err := MultiAddressBuilder(net.ParseIP(cfg.HostAddress), cfg.TCPPort, cfg.QUICPort)
 			if err != nil {
 				log.WithError(err).Error("Unable to create external multiaddress")
 			} else {
-				addrs = append(addrs, external)
+				addrs = append(addrs, externalMultiaddrs...)
 			}
 			return addrs
 		}))
 	}
+
 	if cfg.HostDNS != "" {
 		options = append(options, libp2p.AddrsFactory(func(addrs []ma.Multiaddr) []ma.Multiaddr {
 			external, err := ma.NewMultiaddr(fmt.Sprintf("/dns4/%s/tcp/%d", cfg.HostDNS, cfg.TCPPort))
@@ -107,21 +142,47 @@ func (s *Service) buildOptions(ip net.IP, priKey *ecdsa.PrivateKey) ([]libp2p.Op
 	if features.Get().DisableResourceManager {
 		options = append(options, libp2p.ResourceManager(&network.NullResourceManager{}))
 	}
+
 	return options, nil
 }
 
-func multiAddressBuilderWithID(ipAddr, protocol string, port uint, id peer.ID) (ma.Multiaddr, error) {
-	parsedIP := net.ParseIP(ipAddr)
-	if parsedIP.To4() == nil && parsedIP.To16() == nil {
-		return nil, errors.Errorf("invalid ip address provided: %s", ipAddr)
+func extractIpType(ip net.IP) (string, error) {
+	if ip.To4() != nil {
+		return "ip4", nil
 	}
-	if id.String() == "" {
-		return nil, errors.New("empty peer id given")
+
+	if ip.To16() != nil {
+		return "ip6", nil
 	}
-	if parsedIP.To4() != nil {
-		return ma.NewMultiaddr(fmt.Sprintf("/ip4/%s/%s/%d/p2p/%s", ipAddr, protocol, port, id.String()))
+
+	return "", errors.Errorf("provided IP address is neither IPv4 nor IPv6: %s", ip)
+}
+
+func multiAddressBuilderWithID(ip net.IP, protocol internetProtocol, port uint, id peer.ID) (ma.Multiaddr, error) {
+	var multiaddrStr string
+
+	if id == "" {
+		return nil, errors.Errorf("empty peer id given: %s", id)
 	}
-	return ma.NewMultiaddr(fmt.Sprintf("/ip6/%s/%s/%d/p2p/%s", ipAddr, protocol, port, id.String()))
+
+	ipType, err := extractIpType(ip)
+	if err != nil {
+		return nil, errors.Wrap(err, "unable to determine IP type")
+	}
+
+	switch protocol {
+	case udp, tcp:
+		// Example with UDP: /ip4/1.2.3.4/udp/5678/p2p/16Uiu2HAkum7hhuMpWqFj3yNLcmQBGmThmqw2ohaCRThXQuKU9ohs
+		// Example with TCP: /ip6/1.2.3.4/tcp/5678/p2p/16Uiu2HAkum7hhuMpWqFj3yNLcmQBGmThmqw2ohaCRThXQuKU9ohs
+		multiaddrStr = fmt.Sprintf("/%s/%s/%s/%d/p2p/%s", ipType, ip, protocol, port, id)
+	case quic:
+		// Example: /ip4/1.2.3.4/udp/5678/quic-v1/p2p/16Uiu2HAkum7hhuMpWqFj3yNLcmQBGmThmqw2ohaCRThXQuKU9ohs
+		multiaddrStr = fmt.Sprintf("/%s/%s/udp/%d/quic-v1/p2p/%s", ipType, ip, port, id)
+	default:
+		return nil, errors.Errorf("unsupported protocol: %s", protocol)
+	}
+
+	return ma.NewMultiaddr(multiaddrStr)
 }
 
 // Adds a private key to the libp2p option if the option was provided.

beacon-chain/p2p/options_test.go

@@ -13,6 +13,7 @@ import (
 	"github.com/ethereum/go-ethereum/p2p/enr"
 	"github.com/libp2p/go-libp2p"
 	"github.com/libp2p/go-libp2p/core/crypto"
+	"github.com/libp2p/go-libp2p/core/peer"
 	"github.com/libp2p/go-libp2p/core/protocol"
 	mock "github.com/prysmaticlabs/prysm/v5/beacon-chain/blockchain/testing"
 	"github.com/prysmaticlabs/prysm/v5/config/params"
@@ -88,30 +89,34 @@ func TestIPV6Support(t *testing.T) {
 	lNode := enode.NewLocalNode(db, key)
 	mockIPV6 := net.IP{0xff, 0x02, 0xAA, 0, 0x1F, 0, 0x2E, 0, 0, 0x36, 0x45, 0, 0, 0, 0, 0x02}
 	lNode.Set(enr.IP(mockIPV6))
-	ma, err := convertToSingleMultiAddr(lNode.Node())
+	mas, err := retrieveMultiAddrsFromNode(lNode.Node())
 	if err != nil {
 		t.Fatal(err)
 	}
-	ipv6Exists := false
-	for _, p := range ma.Protocols() {
-		if p.Name == "ip4" {
-			t.Error("Got ip4 address instead of ip6")
+
+	for _, ma := range mas {
+		ipv6Exists := false
+		for _, p := range ma.Protocols() {
+			if p.Name == "ip4" {
+				t.Error("Got ip4 address instead of ip6")
+			}
+			if p.Name == "ip6" {
+				ipv6Exists = true
+			}
 		}
-		if p.Name == "ip6" {
-			ipv6Exists = true
+		if !ipv6Exists {
+			t.Error("Multiaddress did not have ipv6 protocol")
 		}
 	}
-	if !ipv6Exists {
-		t.Error("Multiaddress did not have ipv6 protocol")
-	}
 }
 
 func TestDefaultMultiplexers(t *testing.T) {
 	var cfg libp2p.Config
 	_ = cfg
 	p2pCfg := &Config{
-		TCPPort:       2000,
 		UDPPort:       2000,
+		TCPPort:       3000,
+		QUICPort:      3000,
 		StateNotifier: &mock.MockStateNotifier{},
 	}
 	svc := &Service{cfg: p2pCfg}
@@ -127,5 +132,57 @@ func TestDefaultMultiplexers(t *testing.T) {
 
 	assert.Equal(t, protocol.ID("/yamux/1.0.0"), cfg.Muxers[0].ID)
 	assert.Equal(t, protocol.ID("/mplex/6.7.0"), cfg.Muxers[1].ID)
-
+}
+
+func TestMultiAddressBuilderWithID(t *testing.T) {
+	testCases := []struct {
+		name     string
+		ip       net.IP
+		protocol internetProtocol
+		port     uint
+		id       string
+
+		expectedMultiaddrStr string
+	}{
+		{
+			name:     "UDP",
+			ip:       net.IPv4(192, 168, 0, 1),
+			protocol: udp,
+			port:     5678,
+			id:       "0025080212210204fb1ebb1aa467527d34306a4794a5171d6516405e720b909b7f816d63aef96a",
+
+			expectedMultiaddrStr: "/ip4/192.168.0.1/udp/5678/p2p/16Uiu2HAkum7hhuMpWqFj3yNLcmQBGmThmqw2ohaCRThXQuKU9ohs",
+		},
+		{
+			name:     "TCP",
+			ip:       net.IPv4(192, 168, 0, 1),
+			protocol: tcp,
+			port:     5678,
+			id:       "0025080212210204fb1ebb1aa467527d34306a4794a5171d6516405e720b909b7f816d63aef96a",
+
+			expectedMultiaddrStr: "/ip4/192.168.0.1/tcp/5678/p2p/16Uiu2HAkum7hhuMpWqFj3yNLcmQBGmThmqw2ohaCRThXQuKU9ohs",
+		},
+		{
+			name:     "QUIC",
+			ip:       net.IPv4(192, 168, 0, 1),
+			protocol: quic,
+			port:     5678,
+			id:       "0025080212210204fb1ebb1aa467527d34306a4794a5171d6516405e720b909b7f816d63aef96a",
+
+			expectedMultiaddrStr: "/ip4/192.168.0.1/udp/5678/quic-v1/p2p/16Uiu2HAkum7hhuMpWqFj3yNLcmQBGmThmqw2ohaCRThXQuKU9ohs",
+		},
+	}
+
+	for _, tt := range testCases {
+		t.Run(tt.name, func(t *testing.T) {
+			id, err := hex.DecodeString(tt.id)
+			require.NoError(t, err)
+
+			actualMultiaddr, err := multiAddressBuilderWithID(tt.ip, tt.protocol, tt.port, peer.ID(id))
+			require.NoError(t, err)
+
+			actualMultiaddrStr := actualMultiaddr.String()
+			require.Equal(t, tt.expectedMultiaddrStr, actualMultiaddrStr)
+		})
+	}
 }

beacon-chain/p2p/peers/status.go

@@ -26,6 +26,7 @@ import (
 	"context"
 	"math"
 	"sort"
+	"strings"
 	"time"
 
 	"github.com/ethereum/go-ethereum/p2p/enr"
@@ -76,6 +77,13 @@ const (
 	MaxBackOffDuration = 5000
 )
 
+type InternetProtocol string
+
+const (
+	TCP  = "tcp"
+	QUIC = "quic"
+)
+
 // Status is the structure holding the peer status information.
 type Status struct {
 	ctx       context.Context
@@ -449,6 +457,19 @@ func (p *Status) InboundConnected() []peer.ID {
 	return peers
 }
 
+// InboundConnectedWithProtocol returns the current batch of inbound peers that are connected with a given protocol.
+func (p *Status) InboundConnectedWithProtocol(protocol InternetProtocol) []peer.ID {
+	p.store.RLock()
+	defer p.store.RUnlock()
+	peers := make([]peer.ID, 0)
+	for pid, peerData := range p.store.Peers() {
+		if peerData.ConnState == PeerConnected && peerData.Direction == network.DirInbound && strings.Contains(peerData.Address.String(), string(protocol)) {
+			peers = append(peers, pid)
+		}
+	}
+	return peers
+}
+
 // Outbound returns the current batch of outbound peers.
 func (p *Status) Outbound() []peer.ID {
 	p.store.RLock()
@@ -475,7 +496,20 @@ func (p *Status) OutboundConnected() []peer.ID {
 	return peers
 }
 
-// Active returns the peers that are connecting or connected.
+// OutboundConnectedWithProtocol returns the current batch of outbound peers that are connected with a given protocol.
+func (p *Status) OutboundConnectedWithProtocol(protocol InternetProtocol) []peer.ID {
+	p.store.RLock()
+	defer p.store.RUnlock()
+	peers := make([]peer.ID, 0)
+	for pid, peerData := range p.store.Peers() {
+		if peerData.ConnState == PeerConnected && peerData.Direction == network.DirOutbound && strings.Contains(peerData.Address.String(), string(protocol)) {
+			peers = append(peers, pid)
+		}
+	}
+	return peers
+}
+
+// Active returns the peers that are active (connecting or connected).
 func (p *Status) Active() []peer.ID {
 	p.store.RLock()
 	defer p.store.RUnlock()
@@ -514,7 +548,7 @@ func (p *Status) Disconnected() []peer.ID {
 	return peers
 }
 
-// Inactive returns the peers that are disconnecting or disconnected.
+// Inactive returns the peers that are inactive (disconnecting or disconnected).
 func (p *Status) Inactive() []peer.ID {
 	p.store.RLock()
 	defer p.store.RUnlock()

beacon-chain/p2p/peers/status_test.go

@@ -1111,6 +1111,87 @@ func TestInbound(t *testing.T) {
 	assert.Equal(t, inbound.String(), result[0].String())
 }
 
+func TestInboundConnected(t *testing.T) {
+	p := peers.NewStatus(context.Background(), &peers.StatusConfig{
+		PeerLimit: 30,
+		ScorerParams: &scorers.Config{
+			BadResponsesScorerConfig: &scorers.BadResponsesScorerConfig{
+				Threshold: 0,
+			},
+		},
+	})
+
+	addr, err := ma.NewMultiaddr("/ip4/127.0.0.1/tcp/33333")
+	require.NoError(t, err)
+	inbound := createPeer(t, p, addr, network.DirInbound, peers.PeerConnected)
+	createPeer(t, p, addr, network.DirInbound, peers.PeerConnecting)
+
+	result := p.InboundConnected()
+	require.Equal(t, 1, len(result))
+	assert.Equal(t, inbound.String(), result[0].String())
+}
+
+func TestInboundConnectedWithProtocol(t *testing.T) {
+	p := peers.NewStatus(context.Background(), &peers.StatusConfig{
+		PeerLimit: 30,
+		ScorerParams: &scorers.Config{
+			BadResponsesScorerConfig: &scorers.BadResponsesScorerConfig{
+				Threshold: 0,
+			},
+		},
+	})
+
+	addrsTCP := []string{
+		"/ip4/127.0.0.1/tcp/33333",
+		"/ip4/127.0.0.2/tcp/44444",
+	}
+
+	addrsQUIC := []string{
+		"/ip4/192.168.1.3/udp/13000/quic-v1",
+		"/ip4/192.168.1.4/udp/14000/quic-v1",
+		"/ip4/192.168.1.5/udp/14000/quic-v1",
+	}
+
+	expectedTCP := make(map[string]bool, len(addrsTCP))
+	for _, addr := range addrsTCP {
+		multiaddr, err := ma.NewMultiaddr(addr)
+		require.NoError(t, err)
+
+		peer := createPeer(t, p, multiaddr, network.DirInbound, peers.PeerConnected)
+		expectedTCP[peer.String()] = true
+	}
+
+	expectedQUIC := make(map[string]bool, len(addrsQUIC))
+	for _, addr := range addrsQUIC {
+		multiaddr, err := ma.NewMultiaddr(addr)
+		require.NoError(t, err)
+
+		peer := createPeer(t, p, multiaddr, network.DirInbound, peers.PeerConnected)
+		expectedQUIC[peer.String()] = true
+	}
+
+	// TCP
+	// ---
+
+	actualTCP := p.InboundConnectedWithProtocol(peers.TCP)
+	require.Equal(t, len(expectedTCP), len(actualTCP))
+
+	for _, actualPeer := range actualTCP {
+		_, ok := expectedTCP[actualPeer.String()]
+		require.Equal(t, true, ok)
+	}
+
+	// QUIC
+	// ----
+	actualQUIC := p.InboundConnectedWithProtocol(peers.QUIC)
+	require.Equal(t, len(expectedQUIC), len(actualQUIC))
+
+	for _, actualPeer := range actualQUIC {
+		_, ok := expectedQUIC[actualPeer.String()]
+		require.Equal(t, true, ok)
+	}
+}
+
 func TestOutbound(t *testing.T) {
 	p := peers.NewStatus(context.Background(), &peers.StatusConfig{
 		PeerLimit: 30,
@@ -1130,6 +1211,87 @@ func TestOutbound(t *testing.T) {
 	assert.Equal(t, outbound.String(), result[0].String())
 }
 
+func TestOutboundConnected(t *testing.T) {
+	p := peers.NewStatus(context.Background(), &peers.StatusConfig{
+		PeerLimit: 30,
+		ScorerParams: &scorers.Config{
+			BadResponsesScorerConfig: &scorers.BadResponsesScorerConfig{
+				Threshold: 0,
+			},
+		},
+	})
+
+	addr, err := ma.NewMultiaddr("/ip4/127.0.0.1/tcp/33333")
+	require.NoError(t, err)
+	inbound := createPeer(t, p, addr, network.DirOutbound, peers.PeerConnected)
+	createPeer(t, p, addr, network.DirOutbound, peers.PeerConnecting)
+
+	result := p.OutboundConnected()
+	require.Equal(t, 1, len(result))
+	assert.Equal(t, inbound.String(), result[0].String())
+}
+
+func TestOutboundConnectedWithProtocol(t *testing.T) {
+	p := peers.NewStatus(context.Background(), &peers.StatusConfig{
+		PeerLimit: 30,
+		ScorerParams: &scorers.Config{
+			BadResponsesScorerConfig: &scorers.BadResponsesScorerConfig{
+				Threshold: 0,
+			},
+		},
+	})
+
+	addrsTCP := []string{
+		"/ip4/127.0.0.1/tcp/33333",
+		"/ip4/127.0.0.2/tcp/44444",
+	}
+
+	addrsQUIC := []string{
+		"/ip4/192.168.1.3/udp/13000/quic-v1",
+		"/ip4/192.168.1.4/udp/14000/quic-v1",
+		"/ip4/192.168.1.5/udp/14000/quic-v1",
+	}
+
+	expectedTCP := make(map[string]bool, len(addrsTCP))
+	for _, addr := range addrsTCP {
+		multiaddr, err := ma.NewMultiaddr(addr)
+		require.NoError(t, err)
+
+		peer := createPeer(t, p, multiaddr, network.DirOutbound, peers.PeerConnected)
+		expectedTCP[peer.String()] = true
+	}
+
+	expectedQUIC := make(map[string]bool, len(addrsQUIC))
+	for _, addr := range addrsQUIC {
+		multiaddr, err := ma.NewMultiaddr(addr)
+		require.NoError(t, err)
+
+		peer := createPeer(t, p, multiaddr, network.DirOutbound, peers.PeerConnected)
+		expectedQUIC[peer.String()] = true
+	}
+
+	// TCP
+	// ---
+
+	actualTCP := p.OutboundConnectedWithProtocol(peers.TCP)
+	require.Equal(t, len(expectedTCP), len(actualTCP))
+
+	for _, actualPeer := range actualTCP {
+		_, ok := expectedTCP[actualPeer.String()]
+		require.Equal(t, true, ok)
+	}
+
+	// QUIC
+	// ----
+	actualQUIC := p.OutboundConnectedWithProtocol(peers.QUIC)
+	require.Equal(t, len(expectedQUIC), len(actualQUIC))
+
+	for _, actualPeer := range actualQUIC {
+		_, ok := expectedQUIC[actualPeer.String()]
+		require.Equal(t, true, ok)
+	}
+}
+
 // addPeer is a helper to add a peer with a given connection state)
 func addPeer(t *testing.T, p *peers.Status, state peerdata.PeerConnectionState) peer.ID {
 	// Set up some peers with different states

beacon-chain/p2p/service.go

@@ -24,6 +24,7 @@ import (
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/p2p/peers"
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/p2p/peers/scorers"
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/p2p/types"
+	"github.com/prysmaticlabs/prysm/v5/config/features"
 	"github.com/prysmaticlabs/prysm/v5/config/params"
 	leakybucket "github.com/prysmaticlabs/prysm/v5/container/leaky-bucket"
 	prysmnetwork "github.com/prysmaticlabs/prysm/v5/network"
@@ -124,31 +125,34 @@ func NewService(ctx context.Context, cfg *Config) (*Service, error) {
 	if err != nil {
 		return nil, errors.Wrapf(err, "failed to build p2p options")
 	}
+
 	// Sets mplex timeouts
 	configureMplex()
 	h, err := libp2p.New(opts...)
 	if err != nil {
-		log.WithError(err).Error("Failed to create p2p host")
-		return nil, err
+		return nil, errors.Wrapf(err, "failed to create p2p host")
 	}
 
 	s.host = h
+
 	// Gossipsub registration is done before we add in any new peers
 	// due to libp2p's gossipsub implementation not taking into
 	// account previously added peers when creating the gossipsub
 	// object.
 	psOpts := s.pubsubOptions()
+
 	// Set the pubsub global parameters that we require.
 	setPubSubParameters()
+
 	// Reinitialize them in the event we are running a custom config.
 	attestationSubnetCount = params.BeaconConfig().AttestationSubnetCount
 	syncCommsSubnetCount = params.BeaconConfig().SyncCommitteeSubnetCount
 
 	gs, err := pubsub.NewGossipSub(s.ctx, s.host, psOpts...)
 	if err != nil {
-		log.WithError(err).Error("Failed to start pubsub")
-		return nil, err
+		return nil, errors.Wrapf(err, "failed to create p2p pubsub")
 	}
+
 	s.pubsub = gs
 
 	s.peers = peers.NewStatus(ctx, &peers.StatusConfig{
@@ -213,7 +217,7 @@ func (s *Service) Start() {
 	if len(s.cfg.StaticPeers) > 0 {
 		addrs, err := PeersFromStringAddrs(s.cfg.StaticPeers)
 		if err != nil {
-			log.WithError(err).Error("Could not connect to static peer")
+			log.WithError(err).Error("could not convert ENR to multiaddr")
 		}
 		// Set trusted peers for those that are provided as static addresses.
 		pids := peerIdsFromMultiAddrs(addrs)
@@ -232,11 +236,24 @@ func (s *Service) Start() {
 	async.RunEvery(s.ctx, time.Duration(params.BeaconConfig().RespTimeout)*time.Second, s.updateMetrics)
 	async.RunEvery(s.ctx, refreshRate, s.RefreshENR)
 	async.RunEvery(s.ctx, 1*time.Minute, func() {
-		log.WithFields(logrus.Fields{
-			"inbound":     len(s.peers.InboundConnected()),
-			"outbound":    len(s.peers.OutboundConnected()),
-			"activePeers": len(s.peers.Active()),
-		}).Info("Peer summary")
+		inboundQUICCount := len(s.peers.InboundConnectedWithProtocol(peers.QUIC))
+		inboundTCPCount := len(s.peers.InboundConnectedWithProtocol(peers.TCP))
+		outboundQUICCount := len(s.peers.OutboundConnectedWithProtocol(peers.QUIC))
+		outboundTCPCount := len(s.peers.OutboundConnectedWithProtocol(peers.TCP))
+		total := inboundQUICCount + inboundTCPCount + outboundQUICCount + outboundTCPCount
+
+		fields := logrus.Fields{
+			"inboundTCP":  inboundTCPCount,
+			"outboundTCP": outboundTCPCount,
+			"total":       total,
+		}
+
+		if features.Get().EnableQUIC {
+			fields["inboundQUIC"] = inboundQUICCount
+			fields["outboundQUIC"] = outboundQUICCount
+		}
+
+		log.WithFields(fields).Info("Connected peers")
 	})
 
 	multiAddrs := s.host.Network().ListenAddresses()
@@ -244,9 +261,10 @@ func (s *Service) Start() {
 
 	p2pHostAddress := s.cfg.HostAddress
 	p2pTCPPort := s.cfg.TCPPort
+	p2pQUICPort := s.cfg.QUICPort
 
 	if p2pHostAddress != "" {
-		logExternalIPAddr(s.host.ID(), p2pHostAddress, p2pTCPPort)
+		logExternalIPAddr(s.host.ID(), p2pHostAddress, p2pTCPPort, p2pQUICPort)
 		verifyConnectivity(p2pHostAddress, p2pTCPPort, "tcp")
 	}
 

beacon-chain/p2p/service_test.go

@@ -102,8 +102,9 @@ func TestService_Start_OnlyStartsOnce(t *testing.T) {
 
 	cs := startup.NewClockSynchronizer()
 	cfg := &Config{
-		TCPPort:     2000,
 		UDPPort:     2000,
+		TCPPort:     3000,
+		QUICPort:    3000,
 		ClockWaiter: cs,
 	}
 	s, err := NewService(context.Background(), cfg)
@@ -147,8 +148,9 @@ func TestService_Start_NoDiscoverFlag(t *testing.T) {
 
 	cs := startup.NewClockSynchronizer()
 	cfg := &Config{
-		TCPPort:       2000,
 		UDPPort:       2000,
+		TCPPort:       3000,
+		QUICPort:      3000,
 		StateNotifier: &mock.MockStateNotifier{},
 		NoDiscovery:   true, // <-- no s.dv5Listener is created
 		ClockWaiter:   cs,

beacon-chain/p2p/subnets.go

@@ -93,6 +93,11 @@ func (s *Service) FindPeersWithSubnet(ctx context.Context, topic string,
 			if err != nil {
 				continue
 			}
+
+			if info == nil {
+				continue
+			}
+
 			wg.Add(1)
 			go func() {
 				if err := s.connectWithPeer(ctx, *info); err != nil {

beacon-chain/p2p/subnets_test.go

@@ -66,7 +66,7 @@ func TestStartDiscV5_FindPeersWithSubnet(t *testing.T) {
 	genesisTime := time.Now()
 
 	bootNodeService := &Service{
-		cfg:                   &Config{TCPPort: 2000, UDPPort: 3000},
+		cfg:                   &Config{UDPPort: 2000, TCPPort: 3000, QUICPort: 3000},
 		genesisTime:           genesisTime,
 		genesisValidatorsRoot: genesisValidatorsRoot,
 	}
@@ -89,8 +89,9 @@ func TestStartDiscV5_FindPeersWithSubnet(t *testing.T) {
 		service, err := NewService(ctx, &Config{
 			Discv5BootStrapAddrs: []string{bootNodeENR},
 			MaxPeers:             30,
-			TCPPort:              uint(2000 + i),
-			UDPPort:              uint(3000 + i),
+			UDPPort:              uint(2000 + i),
+			TCPPort:              uint(3000 + i),
+			QUICPort:             uint(3000 + i),
 		})
 
 		require.NoError(t, err)
@@ -133,8 +134,9 @@ func TestStartDiscV5_FindPeersWithSubnet(t *testing.T) {
 	cfg := &Config{
 		Discv5BootStrapAddrs: []string{bootNodeENR},
 		MaxPeers:             30,
-		TCPPort:              2010,
-		UDPPort:              3010,
+		UDPPort:              2010,
+		TCPPort:              3010,
+		QUICPort:             3010,
 	}
 
 	service, err := NewService(ctx, cfg)

beacon-chain/p2p/watch_peers.go

@@ -50,7 +50,7 @@ func ensurePeerConnections(ctx context.Context, h host.Host, peers *peers.Status
 		c := h.Network().ConnsToPeer(p.ID)
 		if len(c) == 0 {
 			if err := connectWithTimeout(ctx, h, p); err != nil {
-				log.WithField("peer", p.ID).WithField("addrs", p.Addrs).WithError(err).Errorf("Failed to reconnect to peer")
+				log.WithField("peer", p.ID).WithField("addrs", p.Addrs).WithError(err).Errorf("failed to reconnect to peer")
 				continue
 			}
 		}

beacon-chain/sync/rpc.go

@@ -142,7 +142,13 @@ func (s *Service) registerRPC(baseTopic string, handle rpcHandler) {
 		// it successfully writes a response. We don't blindly call
 		// Close here because we may have only written a partial
 		// response.
+		// About the special case for quic-v1, please see:
+		// https://github.com/quic-go/quic-go/issues/3291
 		defer func() {
+			if strings.Contains(stream.Conn().RemoteMultiaddr().String(), "quic-v1") {
+				time.Sleep(2 * time.Second)
+			}
+
 			_err := stream.Reset()
 			_ = _err
 		}()

cmd/beacon-chain/main.go

@@ -90,6 +90,7 @@ var appFlags = []cli.Flag{
 	cmd.StaticPeers,
 	cmd.RelayNode,
 	cmd.P2PUDPPort,
+	cmd.P2PQUICPort,
 	cmd.P2PTCPPort,
 	cmd.P2PIP,
 	cmd.P2PHost,

cmd/beacon-chain/usage.go

@@ -55,6 +55,7 @@ var appHelpFlagGroups = []flagGroup{
 			cmd.BootstrapNode,
 			cmd.RelayNode,
 			cmd.P2PUDPPort,
+			cmd.P2PQUICPort,
 			cmd.P2PTCPPort,
 			cmd.DataDirFlag,
 			cmd.VerbosityFlag,

cmd/flags.go

@@ -113,13 +113,19 @@ var (
 	// P2PUDPPort defines the port to be used by discv5.
 	P2PUDPPort = &cli.IntFlag{
 		Name:  "p2p-udp-port",
-		Usage: "The port used by discv5.",
+		Usage: "The UDP port used by the discovery service discv5.",
 		Value: 12000,
 	}
-	// P2PTCPPort defines the port to be used by libp2p.
+	// P2PQUICPort defines the QUIC port to be used by libp2p.
+	P2PQUICPort = &cli.IntFlag{
+		Name:  "p2p-quic-port",
+		Usage: "The QUIC port used by libp2p.",
+		Value: 13000,
+	}
+	// P2PTCPPort defines the TCP port to be used by libp2p.
 	P2PTCPPort = &cli.IntFlag{
 		Name:  "p2p-tcp-port",
-		Usage: "The port used by libp2p.",
+		Usage: "The TCP port used by libp2p.",
 		Value: 13000,
 	}
 	// P2PIP defines the local IP to be used by libp2p.

cmd/prysmctl/p2p/BUILD.bazel

@@ -43,6 +43,7 @@ go_library(
         "@com_github_libp2p_go_libp2p//core/peer:go_default_library",
         "@com_github_libp2p_go_libp2p//core/protocol:go_default_library",
         "@com_github_libp2p_go_libp2p//p2p/security/noise:go_default_library",
+        "@com_github_libp2p_go_libp2p//p2p/transport/quic:go_default_library",
         "@com_github_libp2p_go_libp2p//p2p/transport/tcp:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
         "@com_github_prysmaticlabs_fastssz//:go_default_library",

cmd/prysmctl/p2p/client.go

@@ -14,7 +14,8 @@ import (
 	"github.com/libp2p/go-libp2p/core/peer"
 	"github.com/libp2p/go-libp2p/core/protocol"
 	"github.com/libp2p/go-libp2p/p2p/security/noise"
-	"github.com/libp2p/go-libp2p/p2p/transport/tcp"
+	libp2pquic "github.com/libp2p/go-libp2p/p2p/transport/quic"
+	libp2ptcp "github.com/libp2p/go-libp2p/p2p/transport/tcp"
 	"github.com/pkg/errors"
 	ssz "github.com/prysmaticlabs/fastssz"
 	"github.com/prysmaticlabs/go-bitfield"
@@ -43,7 +44,7 @@ type client struct {
 	nodeClient   pb.NodeClient
 }
 
-func newClient(beaconEndpoints []string, clientPort uint) (*client, error) {
+func newClient(beaconEndpoints []string, tcpPort, quicPort uint) (*client, error) {
 	ipAdd := ipAddr()
 	priv, err := privKey()
 	if err != nil {
@@ -53,15 +54,16 @@ func newClient(beaconEndpoints []string, clientPort uint) (*client, error) {
 	if err != nil {
 		return nil, errors.Wrap(err, "could not set up p2p metadata")
 	}
-	listen, err := p2p.MultiAddressBuilder(ipAdd.String(), clientPort)
+	multiaddrs, err := p2p.MultiAddressBuilder(ipAdd, tcpPort, quicPort)
 	if err != nil {
 		return nil, errors.Wrap(err, "could not set up listening multiaddr")
 	}
 	options := []libp2p.Option{
 		privKeyOption(priv),
-		libp2p.ListenAddrs(listen),
+		libp2p.ListenAddrs(multiaddrs...),
 		libp2p.UserAgent(version.BuildData()),
-		libp2p.Transport(tcp.NewTCPTransport),
+		libp2p.Transport(libp2pquic.NewTransport),
+		libp2p.Transport(libp2ptcp.NewTCPTransport),
 	}
 	options = append(options, libp2p.Security(noise.ID, noise.New))
 	options = append(options, libp2p.Ping(false))

cmd/prysmctl/p2p/request_blobs.go

@@ -22,11 +22,12 @@ import (
 )
 
 var requestBlobsFlags = struct {
-	Peers        string
-	ClientPort   uint
-	APIEndpoints string
-	StartSlot    uint64
-	Count        uint64
+	Peers          string
+	ClientPortTCP  uint
+	ClientPortQUIC uint
+	APIEndpoints   string
+	StartSlot      uint64
+	Count          uint64
 }{}
 
 var requestBlobsCmd = &cli.Command{
@@ -47,9 +48,16 @@ var requestBlobsCmd = &cli.Command{
 			Value:       "",
 		},
 		&cli.UintFlag{
-			Name:        "client-port",
-			Usage:       "port to use for the client as a libp2p host",
-			Destination: &requestBlobsFlags.ClientPort,
+			Name:        "client-port-tcp",
+			Aliases:     []string{"client-port"},
+			Usage:       "TCP port to use for the client as a libp2p host",
+			Destination: &requestBlobsFlags.ClientPortTCP,
+			Value:       13001,
+		},
+		&cli.UintFlag{
+			Name:        "client-port-quic",
+			Usage:       "QUIC port to use for the client as a libp2p host",
+			Destination: &requestBlobsFlags.ClientPortQUIC,
 			Value:       13001,
 		},
 		&cli.StringFlag{
@@ -60,13 +68,13 @@ var requestBlobsCmd = &cli.Command{
 		},
 		&cli.Uint64Flag{
 			Name:        "start-slot",
-			Usage:       "start slot for blocks by range request. If unset, will use start_slot(current_epoch-1)",
+			Usage:       "start slot for blobs by range request. If unset, will use start_slot(current_epoch-1)",
 			Destination: &requestBlobsFlags.StartSlot,
 			Value:       0,
 		},
 		&cli.Uint64Flag{
 			Name:        "count",
-			Usage:       "number of blocks to request, (default 32)",
+			Usage:       "number of blobs to request, (default 32)",
 			Destination: &requestBlobsFlags.Count,
 			Value:       32,
 		},
@@ -90,7 +98,7 @@ func cliActionRequestBlobs(cliCtx *cli.Context) error {
 		allAPIEndpoints = strings.Split(requestBlobsFlags.APIEndpoints, ",")
 	}
 	var err error
-	c, err := newClient(allAPIEndpoints, requestBlobsFlags.ClientPort)
+	c, err := newClient(allAPIEndpoints, requestBlobsFlags.ClientPortTCP, requestBlobsFlags.ClientPortQUIC)
 	if err != nil {
 		return err
 	}

cmd/prysmctl/p2p/request_blocks.go

@@ -23,12 +23,14 @@ import (
 )
 
 var requestBlocksFlags = struct {
-	Peers        string
-	ClientPort   uint
-	APIEndpoints string
-	StartSlot    uint64
-	Count        uint64
-	Step         uint64
+	Network        string
+	Peers          string
+	ClientPortTCP  uint
+	ClientPortQUIC uint
+	APIEndpoints   string
+	StartSlot      uint64
+	Count          uint64
+	Step           uint64
 }{}
 
 var requestBlocksCmd = &cli.Command{
@@ -42,6 +44,12 @@ var requestBlocksCmd = &cli.Command{
 	},
 	Flags: []cli.Flag{
 		cmd.ChainConfigFileFlag,
+		&cli.StringFlag{
+			Name:        "network",
+			Usage:       "network to run on (mainnet, sepolia, holesky)",
+			Destination: &requestBlocksFlags.Network,
+			Value:       "mainnet",
+		},
 		&cli.StringFlag{
 			Name:        "peer-multiaddrs",
 			Usage:       "comma-separated, peer multiaddr(s) to connect to for p2p requests",
@@ -49,9 +57,16 @@ var requestBlocksCmd = &cli.Command{
 			Value:       "",
 		},
 		&cli.UintFlag{
-			Name:        "client-port",
-			Usage:       "port to use for the client as a libp2p host",
-			Destination: &requestBlocksFlags.ClientPort,
+			Name:        "client-port-tcp",
+			Aliases:     []string{"client-port"},
+			Usage:       "TCP port to use for the client as a libp2p host",
+			Destination: &requestBlocksFlags.ClientPortTCP,
+			Value:       13001,
+		},
+		&cli.UintFlag{
+			Name:        "client-port-quic",
+			Usage:       "QUIC port to use for the client as a libp2p host",
+			Destination: &requestBlocksFlags.ClientPortQUIC,
 			Value:       13001,
 		},
 		&cli.StringFlag{
@@ -82,6 +97,21 @@ var requestBlocksCmd = &cli.Command{
 }
 
 func cliActionRequestBlocks(cliCtx *cli.Context) error {
+	switch requestBlocksFlags.Network {
+	case params.SepoliaName:
+		if err := params.SetActive(params.SepoliaConfig()); err != nil {
+			log.Fatal(err)
+		}
+	case params.HoleskyName:
+		if err := params.SetActive(params.HoleskyConfig()); err != nil {
+			log.Fatal(err)
+		}
+	case params.MainnetName:
+		// Do nothing
+	default:
+		log.Fatalf("Unknown network provided: %s", requestBlocksFlags.Network)
+	}
+
 	if cliCtx.IsSet(cmd.ChainConfigFileFlag.Name) {
 		chainConfigFileName := cliCtx.String(cmd.ChainConfigFileFlag.Name)
 		if err := params.LoadChainConfigFile(chainConfigFileName, nil); err != nil {
@@ -98,7 +128,7 @@ func cliActionRequestBlocks(cliCtx *cli.Context) error {
 		allAPIEndpoints = strings.Split(requestBlocksFlags.APIEndpoints, ",")
 	}
 	var err error
-	c, err := newClient(allAPIEndpoints, requestBlocksFlags.ClientPort)
+	c, err := newClient(allAPIEndpoints, requestBlocksFlags.ClientPortTCP, requestBlocksFlags.ClientPortQUIC)
 	if err != nil {
 		return err
 	}

config/features/config.go

@@ -42,6 +42,7 @@ type Flags struct {
 	WriteSSZStateTransitions            bool // WriteSSZStateTransitions to tmp directory.
 	EnablePeerScorer                    bool // EnablePeerScorer enables experimental peer scoring in p2p.
 	EnableLightClient                   bool // EnableLightClient enables light client APIs.
+	EnableQUIC                          bool // EnableQUIC specifies whether to enable QUIC transport for libp2p.
 	WriteWalletPasswordOnWebOnboarding  bool // WriteWalletPasswordOnWebOnboarding writes the password to disk after Prysm web signup.
 	EnableDoppelGanger                  bool // EnableDoppelGanger enables doppelganger protection on startup for the validator.
 	EnableHistoricalSpaceRepresentation bool // EnableHistoricalSpaceRepresentation enables the saving of registry validators in separate buckets to save space
@@ -254,6 +255,10 @@ func ConfigureBeaconChain(ctx *cli.Context) error {
 		logEnabled(BlobSaveFsync)
 		cfg.BlobSaveFsync = true
 	}
+	if ctx.IsSet(EnableQUIC.Name) {
+		logEnabled(EnableQUIC)
+		cfg.EnableQUIC = true
+	}
 
 	cfg.AggregateIntervals = [3]time.Duration{aggregateFirstInterval.Value, aggregateSecondInterval.Value, aggregateThirdInterval.Value}
 	Init(cfg)

config/features/flags.go

@@ -103,8 +103,8 @@ var (
 	}
 	enableDoppelGangerProtection = &cli.BoolFlag{
 		Name: "enable-doppelganger",
-		Usage: `Enables the validator to perform a doppelganger check.
-		This is not "a foolproof method to find duplicate instances in the network.
+		Usage: `Enables the validator to perform a doppelganger check. 
+		This is not a foolproof method to find duplicate instances in the network. 
 		Your validator will still be vulnerable if it is being run in unsafe configurations.`,
 	}
 	disableStakinContractCheck = &cli.BoolFlag{
@@ -165,12 +165,18 @@ var (
 		Name:  "blob-save-fsync",
 		Usage: "Forces new blob files to be fysnc'd before continuing, ensuring durable blob writes.",
 	}
+	// EnableQUIC enables connection using the QUIC protocol for peers which support it.
+	EnableQUIC = &cli.BoolFlag{
+		Name:  "enable-quic",
+		Usage: "Enables connection using the QUIC protocol for peers which support it.",
+	}
 )
 
 // devModeFlags holds list of flags that are set when development mode is on.
 var devModeFlags = []cli.Flag{
 	enableExperimentalState,
 	backfill.EnableExperimentalBackfill,
+	EnableQUIC,
 }
 
 // ValidatorFlags contains a list of all the feature flags that apply to the validator client.
@@ -221,6 +227,7 @@ var BeaconChainFlags = append(deprecatedBeaconFlags, append(deprecatedFlags, []c
 	DisableRegistrationCache,
 	EnableLightClient,
 	BlobSaveFsync,
+	EnableQUIC,
 }...)...)
 
 // E2EBeaconChainFlags contains a list of the beacon chain feature flags to be tested in E2E.

testing/endtoend/components/beacon_node.go

@@ -257,6 +257,7 @@ func (node *BeaconNode) Start(ctx context.Context) error {
 		fmt.Sprintf("--%s=%s", flags.ExecutionJWTSecretFlag.Name, jwtPath),
 		fmt.Sprintf("--%s=%d", flags.MinSyncPeers.Name, 1),
 		fmt.Sprintf("--%s=%d", cmdshared.P2PUDPPort.Name, e2e.TestParams.Ports.PrysmBeaconNodeUDPPort+index),
+		fmt.Sprintf("--%s=%d", cmdshared.P2PQUICPort.Name, e2e.TestParams.Ports.PrysmBeaconNodeQUICPort+index),
 		fmt.Sprintf("--%s=%d", cmdshared.P2PTCPPort.Name, e2e.TestParams.Ports.PrysmBeaconNodeTCPPort+index),
 		fmt.Sprintf("--%s=%d", cmdshared.P2PMaxPeers.Name, expectedNumOfPeers),
 		fmt.Sprintf("--%s=%d", flags.MonitoringPortFlag.Name, e2e.TestParams.Ports.PrysmBeaconNodeMetricsPort+index),
@@ -275,6 +276,7 @@ func (node *BeaconNode) Start(ctx context.Context) error {
 		"--" + cmdshared.ForceClearDB.Name,
 		"--" + cmdshared.AcceptTosFlag.Name,
 		"--" + flags.EnableDebugRPCEndpoints.Name,
+		"--" + features.EnableQUIC.Name,
 	}
 	if config.UsePprof {
 		args = append(args, "--pprof", fmt.Sprintf("--pprofport=%d", e2e.TestParams.Ports.PrysmBeaconNodePprofPort+index))
@@ -313,7 +315,7 @@ func (node *BeaconNode) Start(ctx context.Context) error {
 	}
 
 	if config.UseFixedPeerIDs {
-		peerId, err := helpers.FindFollowingTextInFile(stdOutFile, "Running node with peer id of ")
+		peerId, err := helpers.FindFollowingTextInFile(stdOutFile, "Running node with peerId=")
 		if err != nil {
 			return fmt.Errorf("could not find peer id: %w", err)
 		}

testing/endtoend/params/params.go

@@ -46,6 +46,7 @@ type ports struct {
 	Eth1ProxyPort                   int
 	PrysmBeaconNodeRPCPort          int
 	PrysmBeaconNodeUDPPort          int
+	PrysmBeaconNodeQUICPort         int
 	PrysmBeaconNodeTCPPort          int
 	PrysmBeaconNodeGatewayPort      int
 	PrysmBeaconNodeMetricsPort      int
@@ -144,10 +145,11 @@ const (
 
 	PrysmBeaconNodeRPCPort     = 4150
 	PrysmBeaconNodeUDPPort     = PrysmBeaconNodeRPCPort + portSpan
-	PrysmBeaconNodeTCPPort     = PrysmBeaconNodeRPCPort + 2*portSpan
-	PrysmBeaconNodeGatewayPort = PrysmBeaconNodeRPCPort + 3*portSpan
-	PrysmBeaconNodeMetricsPort = PrysmBeaconNodeRPCPort + 4*portSpan
-	PrysmBeaconNodePprofPort   = PrysmBeaconNodeRPCPort + 5*portSpan
+	PrysmBeaconNodeQUICPort    = PrysmBeaconNodeRPCPort + 2*portSpan
+	PrysmBeaconNodeTCPPort     = PrysmBeaconNodeRPCPort + 3*portSpan
+	PrysmBeaconNodeGatewayPort = PrysmBeaconNodeRPCPort + 4*portSpan
+	PrysmBeaconNodeMetricsPort = PrysmBeaconNodeRPCPort + 5*portSpan
+	PrysmBeaconNodePprofPort   = PrysmBeaconNodeRPCPort + 6*portSpan
 
 	LighthouseBeaconNodeP2PPort     = 5150
 	LighthouseBeaconNodeHTTPPort    = LighthouseBeaconNodeP2PPort + portSpan
@@ -330,6 +332,10 @@ func initializeStandardPorts(shardCount, shardIndex int, ports *ports, existingR
 	if err != nil {
 		return err
 	}
+	beaconNodeQUICPort, err := port(PrysmBeaconNodeQUICPort, shardCount, shardIndex, existingRegistrations)
+	if err != nil {
+		return err
+	}
 	beaconNodeTCPPort, err := port(PrysmBeaconNodeTCPPort, shardCount, shardIndex, existingRegistrations)
 	if err != nil {
 		return err
@@ -367,6 +373,7 @@ func initializeStandardPorts(shardCount, shardIndex int, ports *ports, existingR
 	ports.Eth1ProxyPort = eth1ProxyPort
 	ports.PrysmBeaconNodeRPCPort = beaconNodeRPCPort
 	ports.PrysmBeaconNodeUDPPort = beaconNodeUDPPort
+	ports.PrysmBeaconNodeQUICPort = beaconNodeQUICPort
 	ports.PrysmBeaconNodeTCPPort = beaconNodeTCPPort
 	ports.PrysmBeaconNodeGatewayPort = beaconNodeGatewayPort
 	ports.PrysmBeaconNodeMetricsPort = beaconNodeMetricsPort

testing/endtoend/params/params_test.go

@@ -30,7 +30,7 @@ func TestStandardPorts(t *testing.T) {
 	var existingRegistrations []int
 	testPorts := &ports{}
 	assert.NoError(t, initializeStandardPorts(2, 0, testPorts, &existingRegistrations))
-	assert.Equal(t, 16, len(existingRegistrations))
+	assert.Equal(t, 17, len(existingRegistrations))
 	assert.NotEqual(t, 0, testPorts.PrysmBeaconNodeGatewayPort)
 	assert.NotEqual(t, 0, testPorts.PrysmBeaconNodeTCPPort)
 	assert.NotEqual(t, 0, testPorts.JaegerTracingPort)