p2p, cmd/utils: remove DiscoveryV5Addr

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,
 		},

cmd/utils/flags.go

@@ -635,14 +635,6 @@ 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) {
@@ -793,7 +785,6 @@ 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)
 
@@ -829,7 +820,6 @@ 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
 	}

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(),

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(),
 	},
 }
 

p2p/discv5/ticket.go

@@ -643,7 +643,7 @@ 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:

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:"-"`