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-rw-r--r--cmd/bootnode/main.go25
-rw-r--r--cmd/faucet/faucet.go1
-rw-r--r--cmd/utils/flags.go10
-rw-r--r--les/backend.go5
-rw-r--r--les/protocol.go5
-rw-r--r--les/server.go4
-rw-r--r--mobile/geth.go1
-rw-r--r--node/defaults.go7
-rw-r--r--p2p/discover/udp.go44
-rw-r--r--p2p/discover/udp_test.go3
-rw-r--r--p2p/discv5/net.go3
-rw-r--r--p2p/discv5/net_test.go2
-rw-r--r--p2p/discv5/sim_test.go2
-rw-r--r--p2p/discv5/ticket.go2
-rw-r--r--p2p/discv5/udp.go46
-rw-r--r--p2p/server.go75
-rw-r--r--params/bootnodes.go6
17 files changed, 150 insertions, 91 deletions
diff --git a/cmd/bootnode/main.go b/cmd/bootnode/main.go
index e1734d89a..ecfc6fc24 100644
--- a/cmd/bootnode/main.go
+++ b/cmd/bootnode/main.go
@@ -21,6 +21,7 @@ import (
"crypto/ecdsa"
"flag"
"fmt"
+ "net"
"os"
"github.com/ethereum/go-ethereum/cmd/utils"
@@ -96,12 +97,32 @@ func main() {
}
}
+ addr, err := net.ResolveUDPAddr("udp", *listenAddr)
+ if err != nil {
+ utils.Fatalf("-ResolveUDPAddr: %v", err)
+ }
+ conn, err := net.ListenUDP("udp", addr)
+ if err != nil {
+ utils.Fatalf("-ListenUDP: %v", err)
+ }
+
+ realaddr := conn.LocalAddr().(*net.UDPAddr)
+ if natm != nil {
+ if !realaddr.IP.IsLoopback() {
+ go nat.Map(natm, nil, "udp", realaddr.Port, realaddr.Port, "ethereum discovery")
+ }
+ // TODO: react to external IP changes over time.
+ if ext, err := natm.ExternalIP(); err == nil {
+ realaddr = &net.UDPAddr{IP: ext, Port: realaddr.Port}
+ }
+ }
+
if *runv5 {
- if _, err := discv5.ListenUDP(nodeKey, *listenAddr, natm, "", restrictList); err != nil {
+ if _, err := discv5.ListenUDP(nodeKey, conn, realaddr, "", restrictList); err != nil {
utils.Fatalf("%v", err)
}
} else {
- if _, err := discover.ListenUDP(nodeKey, *listenAddr, natm, "", restrictList); err != nil {
+ if _, err := discover.ListenUDP(nodeKey, conn, realaddr, nil, "", restrictList); err != nil {
utils.Fatalf("%v", err)
}
}
diff --git a/cmd/faucet/faucet.go b/cmd/faucet/faucet.go
index e92924fc9..99527f9d1 100644
--- a/cmd/faucet/faucet.go
+++ b/cmd/faucet/faucet.go
@@ -223,7 +223,6 @@ func newFaucet(genesis *core.Genesis, port int, enodes []*discv5.Node, network u
NoDiscovery: true,
DiscoveryV5: true,
ListenAddr: fmt.Sprintf(":%d", port),
- DiscoveryV5Addr: fmt.Sprintf(":%d", port+1),
MaxPeers: 25,
BootstrapNodesV5: enodes,
},
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 3766ea4a6..89dcd230c 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -636,14 +636,6 @@ func setListenAddress(ctx *cli.Context, cfg *p2p.Config) {
}
}
-// setDiscoveryV5Address creates a UDP listening address string from set command
-// line flags for the V5 discovery protocol.
-func setDiscoveryV5Address(ctx *cli.Context, cfg *p2p.Config) {
- if ctx.GlobalIsSet(ListenPortFlag.Name) {
- cfg.DiscoveryV5Addr = fmt.Sprintf(":%d", ctx.GlobalInt(ListenPortFlag.Name)+1)
- }
-}
-
// setNAT creates a port mapper from command line flags.
func setNAT(ctx *cli.Context, cfg *p2p.Config) {
if ctx.GlobalIsSet(NATFlag.Name) {
@@ -794,7 +786,6 @@ func SetP2PConfig(ctx *cli.Context, cfg *p2p.Config) {
setNodeKey(ctx, cfg)
setNAT(ctx, cfg)
setListenAddress(ctx, cfg)
- setDiscoveryV5Address(ctx, cfg)
setBootstrapNodes(ctx, cfg)
setBootstrapNodesV5(ctx, cfg)
@@ -830,7 +821,6 @@ func SetP2PConfig(ctx *cli.Context, cfg *p2p.Config) {
// --dev mode can't use p2p networking.
cfg.MaxPeers = 0
cfg.ListenAddr = ":0"
- cfg.DiscoveryV5Addr = ":0"
cfg.NoDiscovery = true
cfg.DiscoveryV5 = false
}
diff --git a/les/backend.go b/les/backend.go
index 7180b81d7..798e44e85 100644
--- a/les/backend.go
+++ b/les/backend.go
@@ -221,9 +221,8 @@ func (s *LightEthereum) Start(srvr *p2p.Server) error {
s.startBloomHandlers()
log.Warn("Light client mode is an experimental feature")
s.netRPCService = ethapi.NewPublicNetAPI(srvr, s.networkId)
- // search the topic belonging to the oldest supported protocol because
- // servers always advertise all supported protocols
- protocolVersion := ClientProtocolVersions[len(ClientProtocolVersions)-1]
+ // clients are searching for the first advertised protocol in the list
+ protocolVersion := AdvertiseProtocolVersions[0]
s.serverPool.start(srvr, lesTopic(s.blockchain.Genesis().Hash(), protocolVersion))
s.protocolManager.Start()
return nil
diff --git a/les/protocol.go b/les/protocol.go
index 05e6654d6..6a7354d1c 100644
--- a/les/protocol.go
+++ b/les/protocol.go
@@ -41,8 +41,9 @@ const (
// Supported versions of the les protocol (first is primary)
var (
- ClientProtocolVersions = []uint{lpv2, lpv1}
- ServerProtocolVersions = []uint{lpv2, lpv1}
+ ClientProtocolVersions = []uint{lpv2, lpv1}
+ ServerProtocolVersions = []uint{lpv2, lpv1}
+ AdvertiseProtocolVersions = []uint{lpv2} // clients are searching for the first advertised protocol in the list
)
// Number of implemented message corresponding to different protocol versions.
diff --git a/les/server.go b/les/server.go
index d8f93cd87..ec2e44fec 100644
--- a/les/server.go
+++ b/les/server.go
@@ -56,8 +56,8 @@ func NewLesServer(eth *eth.Ethereum, config *eth.Config) (*LesServer, error) {
return nil, err
}
- lesTopics := make([]discv5.Topic, len(ServerProtocolVersions))
- for i, pv := range ServerProtocolVersions {
+ lesTopics := make([]discv5.Topic, len(AdvertiseProtocolVersions))
+ for i, pv := range AdvertiseProtocolVersions {
lesTopics[i] = lesTopic(eth.BlockChain().Genesis().Hash(), pv)
}
diff --git a/mobile/geth.go b/mobile/geth.go
index 7b39faade..7e3b8f491 100644
--- a/mobile/geth.go
+++ b/mobile/geth.go
@@ -116,7 +116,6 @@ func NewNode(datadir string, config *NodeConfig) (stack *Node, _ error) {
P2P: p2p.Config{
NoDiscovery: true,
DiscoveryV5: true,
- DiscoveryV5Addr: ":0",
BootstrapNodesV5: config.BootstrapNodes.nodes,
ListenAddr: ":0",
NAT: nat.Any(),
diff --git a/node/defaults.go b/node/defaults.go
index 848f08e05..d4e148683 100644
--- a/node/defaults.go
+++ b/node/defaults.go
@@ -41,10 +41,9 @@ var DefaultConfig = Config{
WSPort: DefaultWSPort,
WSModules: []string{"net", "web3"},
P2P: p2p.Config{
- ListenAddr: ":30303",
- DiscoveryV5Addr: ":30304",
- MaxPeers: 25,
- NAT: nat.Any(),
+ ListenAddr: ":30303",
+ MaxPeers: 25,
+ NAT: nat.Any(),
},
}
diff --git a/p2p/discover/udp.go b/p2p/discover/udp.go
index f9eb99ee3..60436952d 100644
--- a/p2p/discover/udp.go
+++ b/p2p/discover/udp.go
@@ -210,17 +210,15 @@ type reply struct {
matched chan<- bool
}
+// ReadPacket is sent to the unhandled channel when it could not be processed
+type ReadPacket struct {
+ Data []byte
+ Addr *net.UDPAddr
+}
+
// ListenUDP returns a new table that listens for UDP packets on laddr.
-func ListenUDP(priv *ecdsa.PrivateKey, laddr string, natm nat.Interface, nodeDBPath string, netrestrict *netutil.Netlist) (*Table, error) {
- addr, err := net.ResolveUDPAddr("udp", laddr)
- if err != nil {
- return nil, err
- }
- conn, err := net.ListenUDP("udp", addr)
- if err != nil {
- return nil, err
- }
- tab, _, err := newUDP(priv, conn, natm, nodeDBPath, netrestrict)
+func ListenUDP(priv *ecdsa.PrivateKey, conn conn, realaddr *net.UDPAddr, unhandled chan ReadPacket, nodeDBPath string, netrestrict *netutil.Netlist) (*Table, error) {
+ tab, _, err := newUDP(priv, conn, realaddr, unhandled, nodeDBPath, netrestrict)
if err != nil {
return nil, err
}
@@ -228,7 +226,7 @@ func ListenUDP(priv *ecdsa.PrivateKey, laddr string, natm nat.Interface, nodeDBP
return tab, nil
}
-func newUDP(priv *ecdsa.PrivateKey, c conn, natm nat.Interface, nodeDBPath string, netrestrict *netutil.Netlist) (*Table, *udp, error) {
+func newUDP(priv *ecdsa.PrivateKey, c conn, realaddr *net.UDPAddr, unhandled chan ReadPacket, nodeDBPath string, netrestrict *netutil.Netlist) (*Table, *udp, error) {
udp := &udp{
conn: c,
priv: priv,
@@ -237,16 +235,6 @@ func newUDP(priv *ecdsa.PrivateKey, c conn, natm nat.Interface, nodeDBPath strin
gotreply: make(chan reply),
addpending: make(chan *pending),
}
- realaddr := c.LocalAddr().(*net.UDPAddr)
- if natm != nil {
- if !realaddr.IP.IsLoopback() {
- go nat.Map(natm, udp.closing, "udp", realaddr.Port, realaddr.Port, "ethereum discovery")
- }
- // TODO: react to external IP changes over time.
- if ext, err := natm.ExternalIP(); err == nil {
- realaddr = &net.UDPAddr{IP: ext, Port: realaddr.Port}
- }
- }
// TODO: separate TCP port
udp.ourEndpoint = makeEndpoint(realaddr, uint16(realaddr.Port))
tab, err := newTable(udp, PubkeyID(&priv.PublicKey), realaddr, nodeDBPath)
@@ -256,7 +244,7 @@ func newUDP(priv *ecdsa.PrivateKey, c conn, natm nat.Interface, nodeDBPath strin
udp.Table = tab
go udp.loop()
- go udp.readLoop()
+ go udp.readLoop(unhandled)
return udp.Table, udp, nil
}
@@ -492,8 +480,11 @@ func encodePacket(priv *ecdsa.PrivateKey, ptype byte, req interface{}) ([]byte,
}
// readLoop runs in its own goroutine. it handles incoming UDP packets.
-func (t *udp) readLoop() {
+func (t *udp) readLoop(unhandled chan ReadPacket) {
defer t.conn.Close()
+ if unhandled != nil {
+ defer close(unhandled)
+ }
// Discovery packets are defined to be no larger than 1280 bytes.
// Packets larger than this size will be cut at the end and treated
// as invalid because their hash won't match.
@@ -509,7 +500,12 @@ func (t *udp) readLoop() {
log.Debug("UDP read error", "err", err)
return
}
- t.handlePacket(from, buf[:nbytes])
+ if t.handlePacket(from, buf[:nbytes]) != nil && unhandled != nil {
+ select {
+ case unhandled <- ReadPacket{buf[:nbytes], from}:
+ default:
+ }
+ }
}
}
diff --git a/p2p/discover/udp_test.go b/p2p/discover/udp_test.go
index 21e8b561d..b81caf839 100644
--- a/p2p/discover/udp_test.go
+++ b/p2p/discover/udp_test.go
@@ -70,7 +70,8 @@ func newUDPTest(t *testing.T) *udpTest {
remotekey: newkey(),
remoteaddr: &net.UDPAddr{IP: net.IP{10, 0, 1, 99}, Port: 30303},
}
- test.table, test.udp, _ = newUDP(test.localkey, test.pipe, nil, "", nil)
+ realaddr := test.pipe.LocalAddr().(*net.UDPAddr)
+ test.table, test.udp, _ = newUDP(test.localkey, test.pipe, realaddr, nil, "", nil)
return test
}
diff --git a/p2p/discv5/net.go b/p2p/discv5/net.go
index cd9981584..f9baf126f 100644
--- a/p2p/discv5/net.go
+++ b/p2p/discv5/net.go
@@ -29,7 +29,6 @@ import (
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/log"
- "github.com/ethereum/go-ethereum/p2p/nat"
"github.com/ethereum/go-ethereum/p2p/netutil"
"github.com/ethereum/go-ethereum/rlp"
)
@@ -134,7 +133,7 @@ type timeoutEvent struct {
node *Node
}
-func newNetwork(conn transport, ourPubkey ecdsa.PublicKey, natm nat.Interface, dbPath string, netrestrict *netutil.Netlist) (*Network, error) {
+func newNetwork(conn transport, ourPubkey ecdsa.PublicKey, dbPath string, netrestrict *netutil.Netlist) (*Network, error) {
ourID := PubkeyID(&ourPubkey)
var db *nodeDB
diff --git a/p2p/discv5/net_test.go b/p2p/discv5/net_test.go
index bd234f5ba..369282ca9 100644
--- a/p2p/discv5/net_test.go
+++ b/p2p/discv5/net_test.go
@@ -28,7 +28,7 @@ import (
func TestNetwork_Lookup(t *testing.T) {
key, _ := crypto.GenerateKey()
- network, err := newNetwork(lookupTestnet, key.PublicKey, nil, "", nil)
+ network, err := newNetwork(lookupTestnet, key.PublicKey, "", nil)
if err != nil {
t.Fatal(err)
}
diff --git a/p2p/discv5/sim_test.go b/p2p/discv5/sim_test.go
index bf57872e2..543faecd4 100644
--- a/p2p/discv5/sim_test.go
+++ b/p2p/discv5/sim_test.go
@@ -282,7 +282,7 @@ func (s *simulation) launchNode(log bool) *Network {
addr := &net.UDPAddr{IP: ip, Port: 30303}
transport := &simTransport{joinTime: time.Now(), sender: id, senderAddr: addr, sim: s, priv: key}
- net, err := newNetwork(transport, key.PublicKey, nil, "<no database>", nil)
+ net, err := newNetwork(transport, key.PublicKey, "<no database>", nil)
if err != nil {
panic("cannot launch new node: " + err.Error())
}
diff --git a/p2p/discv5/ticket.go b/p2p/discv5/ticket.go
index b45ec4d2b..023c5000d 100644
--- a/p2p/discv5/ticket.go
+++ b/p2p/discv5/ticket.go
@@ -642,7 +642,7 @@ func (s *ticketStore) gotTopicNodes(from *Node, hash common.Hash, nodes []rpcNod
if ip.IsUnspecified() || ip.IsLoopback() {
ip = from.IP
}
- n := NewNode(node.ID, ip, node.UDP-1, node.TCP-1) // subtract one from port while discv5 is running in test mode on UDPport+1
+ n := NewNode(node.ID, ip, node.UDP, node.TCP)
select {
case chn <- n:
default:
diff --git a/p2p/discv5/udp.go b/p2p/discv5/udp.go
index 26087cd8e..e92152076 100644
--- a/p2p/discv5/udp.go
+++ b/p2p/discv5/udp.go
@@ -37,7 +37,7 @@ const Version = 4
// Errors
var (
errPacketTooSmall = errors.New("too small")
- errBadHash = errors.New("bad hash")
+ errBadPrefix = errors.New("bad prefix")
errExpired = errors.New("expired")
errUnsolicitedReply = errors.New("unsolicited reply")
errUnknownNode = errors.New("unknown node")
@@ -145,10 +145,11 @@ type (
}
)
-const (
- macSize = 256 / 8
- sigSize = 520 / 8
- headSize = macSize + sigSize // space of packet frame data
+var (
+ versionPrefix = []byte("temporary discovery v5")
+ versionPrefixSize = len(versionPrefix)
+ sigSize = 520 / 8
+ headSize = versionPrefixSize + sigSize // space of packet frame data
)
// Neighbors replies are sent across multiple packets to
@@ -237,12 +238,12 @@ type udp struct {
}
// ListenUDP returns a new table that listens for UDP packets on laddr.
-func ListenUDP(priv *ecdsa.PrivateKey, laddr string, natm nat.Interface, nodeDBPath string, netrestrict *netutil.Netlist) (*Network, error) {
- transport, err := listenUDP(priv, laddr)
+func ListenUDP(priv *ecdsa.PrivateKey, conn conn, realaddr *net.UDPAddr, nodeDBPath string, netrestrict *netutil.Netlist) (*Network, error) {
+ transport, err := listenUDP(priv, conn, realaddr)
if err != nil {
return nil, err
}
- net, err := newNetwork(transport, priv.PublicKey, natm, nodeDBPath, netrestrict)
+ net, err := newNetwork(transport, priv.PublicKey, nodeDBPath, netrestrict)
if err != nil {
return nil, err
}
@@ -251,16 +252,8 @@ func ListenUDP(priv *ecdsa.PrivateKey, laddr string, natm nat.Interface, nodeDBP
return net, nil
}
-func listenUDP(priv *ecdsa.PrivateKey, laddr string) (*udp, error) {
- addr, err := net.ResolveUDPAddr("udp", laddr)
- if err != nil {
- return nil, err
- }
- conn, err := net.ListenUDP("udp", addr)
- if err != nil {
- return nil, err
- }
- return &udp{conn: conn, priv: priv, ourEndpoint: makeEndpoint(addr, uint16(addr.Port))}, nil
+func listenUDP(priv *ecdsa.PrivateKey, conn conn, realaddr *net.UDPAddr) (*udp, error) {
+ return &udp{conn: conn, priv: priv, ourEndpoint: makeEndpoint(realaddr, uint16(realaddr.Port))}, nil
}
func (t *udp) localAddr() *net.UDPAddr {
@@ -372,11 +365,9 @@ func encodePacket(priv *ecdsa.PrivateKey, ptype byte, req interface{}) (p, hash
log.Error(fmt.Sprint("could not sign packet:", err))
return nil, nil, err
}
- copy(packet[macSize:], sig)
- // add the hash to the front. Note: this doesn't protect the
- // packet in any way.
- hash = crypto.Keccak256(packet[macSize:])
- copy(packet, hash)
+ copy(packet, versionPrefix)
+ copy(packet[versionPrefixSize:], sig)
+ hash = crypto.Keccak256(packet[versionPrefixSize:])
return packet, hash, nil
}
@@ -420,17 +411,16 @@ func decodePacket(buffer []byte, pkt *ingressPacket) error {
}
buf := make([]byte, len(buffer))
copy(buf, buffer)
- hash, sig, sigdata := buf[:macSize], buf[macSize:headSize], buf[headSize:]
- shouldhash := crypto.Keccak256(buf[macSize:])
- if !bytes.Equal(hash, shouldhash) {
- return errBadHash
+ prefix, sig, sigdata := buf[:versionPrefixSize], buf[versionPrefixSize:headSize], buf[headSize:]
+ if !bytes.Equal(prefix, versionPrefix) {
+ return errBadPrefix
}
fromID, err := recoverNodeID(crypto.Keccak256(buf[headSize:]), sig)
if err != nil {
return err
}
pkt.rawData = buf
- pkt.hash = hash
+ pkt.hash = crypto.Keccak256(buf[versionPrefixSize:])
pkt.remoteID = fromID
switch pkt.ev = nodeEvent(sigdata[0]); pkt.ev {
case pingPacket:
diff --git a/p2p/server.go b/p2p/server.go
index 922df55ba..2cff94ea5 100644
--- a/p2p/server.go
+++ b/p2p/server.go
@@ -78,9 +78,6 @@ type Config struct {
// protocol should be started or not.
DiscoveryV5 bool `toml:",omitempty"`
- // Listener address for the V5 discovery protocol UDP traffic.
- DiscoveryV5Addr string `toml:",omitempty"`
-
// Name sets the node name of this server.
// Use common.MakeName to create a name that follows existing conventions.
Name string `toml:"-"`
@@ -354,6 +351,32 @@ func (srv *Server) Stop() {
srv.loopWG.Wait()
}
+// sharedUDPConn implements a shared connection. Write sends messages to the underlying connection while read returns
+// messages that were found unprocessable and sent to the unhandled channel by the primary listener.
+type sharedUDPConn struct {
+ *net.UDPConn
+ unhandled chan discover.ReadPacket
+}
+
+// ReadFromUDP implements discv5.conn
+func (s *sharedUDPConn) ReadFromUDP(b []byte) (n int, addr *net.UDPAddr, err error) {
+ packet, ok := <-s.unhandled
+ if !ok {
+ return 0, nil, fmt.Errorf("Connection was closed")
+ }
+ l := len(packet.Data)
+ if l > len(b) {
+ l = len(b)
+ }
+ copy(b[:l], packet.Data[:l])
+ return l, packet.Addr, nil
+}
+
+// Close implements discv5.conn
+func (s *sharedUDPConn) Close() error {
+ return nil
+}
+
// Start starts running the server.
// Servers can not be re-used after stopping.
func (srv *Server) Start() (err error) {
@@ -388,9 +411,43 @@ func (srv *Server) Start() (err error) {
srv.peerOp = make(chan peerOpFunc)
srv.peerOpDone = make(chan struct{})
+ var (
+ conn *net.UDPConn
+ sconn *sharedUDPConn
+ realaddr *net.UDPAddr
+ unhandled chan discover.ReadPacket
+ )
+
+ if !srv.NoDiscovery || srv.DiscoveryV5 {
+ addr, err := net.ResolveUDPAddr("udp", srv.ListenAddr)
+ if err != nil {
+ return err
+ }
+ conn, err = net.ListenUDP("udp", addr)
+ if err != nil {
+ return err
+ }
+
+ realaddr = conn.LocalAddr().(*net.UDPAddr)
+ if srv.NAT != nil {
+ if !realaddr.IP.IsLoopback() {
+ go nat.Map(srv.NAT, srv.quit, "udp", realaddr.Port, realaddr.Port, "ethereum discovery")
+ }
+ // TODO: react to external IP changes over time.
+ if ext, err := srv.NAT.ExternalIP(); err == nil {
+ realaddr = &net.UDPAddr{IP: ext, Port: realaddr.Port}
+ }
+ }
+ }
+
+ if !srv.NoDiscovery && srv.DiscoveryV5 {
+ unhandled = make(chan discover.ReadPacket, 100)
+ sconn = &sharedUDPConn{conn, unhandled}
+ }
+
// node table
if !srv.NoDiscovery {
- ntab, err := discover.ListenUDP(srv.PrivateKey, srv.ListenAddr, srv.NAT, srv.NodeDatabase, srv.NetRestrict)
+ ntab, err := discover.ListenUDP(srv.PrivateKey, conn, realaddr, unhandled, srv.NodeDatabase, srv.NetRestrict)
if err != nil {
return err
}
@@ -401,7 +458,15 @@ func (srv *Server) Start() (err error) {
}
if srv.DiscoveryV5 {
- ntab, err := discv5.ListenUDP(srv.PrivateKey, srv.DiscoveryV5Addr, srv.NAT, "", srv.NetRestrict) //srv.NodeDatabase)
+ var (
+ ntab *discv5.Network
+ err error
+ )
+ if sconn != nil {
+ ntab, err = discv5.ListenUDP(srv.PrivateKey, sconn, realaddr, "", srv.NetRestrict) //srv.NodeDatabase)
+ } else {
+ ntab, err = discv5.ListenUDP(srv.PrivateKey, conn, realaddr, "", srv.NetRestrict) //srv.NodeDatabase)
+ }
if err != nil {
return err
}
diff --git a/params/bootnodes.go b/params/bootnodes.go
index ecb1acd4f..849b56920 100644
--- a/params/bootnodes.go
+++ b/params/bootnodes.go
@@ -56,7 +56,7 @@ var RinkebyV5Bootnodes = []string{
// DiscoveryV5Bootnodes are the enode URLs of the P2P bootstrap nodes for the
// experimental RLPx v5 topic-discovery network.
var DiscoveryV5Bootnodes = []string{
- "enode://0cc5f5ffb5d9098c8b8c62325f3797f56509bff942704687b6530992ac706e2cb946b90a34f1f19548cd3c7baccbcaea354531e5983c7d1bc0dee16ce4b6440b@40.118.3.223:30305",
- "enode://1c7a64d76c0334b0418c004af2f67c50e36a3be60b5e4790bdac0439d21603469a85fad36f2473c9a80eb043ae60936df905fa28f1ff614c3e5dc34f15dcd2dc@40.118.3.223:30308",
- "enode://85c85d7143ae8bb96924f2b54f1b3e70d8c4d367af305325d30a61385a432f247d2c75c45c6b4a60335060d072d7f5b35dd1d4c45f76941f62a4f83b6e75daaf@40.118.3.223:30309",
+ "enode://0cc5f5ffb5d9098c8b8c62325f3797f56509bff942704687b6530992ac706e2cb946b90a34f1f19548cd3c7baccbcaea354531e5983c7d1bc0dee16ce4b6440b@40.118.3.223:30304",
+ "enode://1c7a64d76c0334b0418c004af2f67c50e36a3be60b5e4790bdac0439d21603469a85fad36f2473c9a80eb043ae60936df905fa28f1ff614c3e5dc34f15dcd2dc@40.118.3.223:30306",
+ "enode://85c85d7143ae8bb96924f2b54f1b3e70d8c4d367af305325d30a61385a432f247d2c75c45c6b4a60335060d072d7f5b35dd1d4c45f76941f62a4f83b6e75daaf@40.118.3.223:30307",
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-23 14:14:01 +0800