swarm: bootnode-mode, new bootnodes and no p2p package discovery (#18498)

cmd/swarm/bootnodes.go

@@ -17,61 +17,8 @@
 package main
 
 var SwarmBootnodes = []string{
-	// Foundation Swarm Gateway Cluster
+	// EF Swarm Bootnode - AWS - eu-central-1
-	"enode://e5c6f9215c919a5450a7b8c14c22535607b69f2c8e1e7f6f430cb25d7a2c27cd1df4c4f18ad7c1d7e5162e271ffcd3f20b1a1467fb6e790e7d727f3b2193de97@52.232.7.187:30399",
+	"enode://4c113504601930bf2000c29bcd98d1716b6167749f58bad703bae338332fe93cc9d9204f08afb44100dc7bea479205f5d162df579f9a8f76f8b402d339709023@3.122.203.99:30301",
-	"enode://9b2fe07e69ccc7db5fef15793dab7d7d2e697ed92132d6e9548218e68a34613a8671ad03a6658d862b468ed693cae8a0f8f8d37274e4a657ffb59ca84676e45b@52.232.7.187:30400",
+	// EF Swarm Bootnode - AWS - us-west-2
-	"enode://76c1059162c93ef9df0f01097c824d17c492634df211ef4c806935b349082233b63b90c23970254b3b7138d630400f7cf9b71e80355a446a8b733296cb04169a@52.232.7.187:30401",
+	"enode://89f2ede3371bff1ad9f2088f2012984e280287a4e2b68007c2a6ad994909c51886b4a8e9e2ecc97f9910aca538398e0a5804b0ee80a187fde1ba4f32626322ba@52.35.212.179:30301",
-	"enode://ce46bbe2a8263145d65252d52da06e000ad350ed09c876a71ea9544efa42f63c1e1b6cc56307373aaad8f9dd069c90d0ed2dd1530106200e16f4ca681dd8ae2d@52.232.7.187:30402",
-	"enode://f431e0d6008a6c35c6e670373d828390c8323e53da8158e7bfc43cf07e632cc9e472188be8df01decadea2d4a068f1428caba769b632554a8fb0607bc296988f@52.232.7.187:30403",
-	"enode://174720abfff83d7392f121108ae50ea54e04889afe020df883655c0f6cb95414db945a0228d8982fe000d86fc9f4b7669161adc89cd7cd56f78f01489ab2b99b@52.232.7.187:30404",
-	"enode://2ae89be4be61a689b6f9ecee4360a59e185e010ab750f14b63b4ae43d4180e872e18e3437d4386ce44875dc7cc6eb761acba06412fe3178f3dac1dab3b65703e@52.232.7.187:30405",
-	"enode://24abebe1c0e6d75d6052ce3219a87be8573fd6397b4cb51f0773b83abba9b3d872bfb273cdc07389715b87adfac02f5235f5241442c5089802cbd8d42e310fce@52.232.7.187:30406",
-	"enode://d08dfa46bfbbdbcaafbb6e34abee4786610f6c91e0b76d7881f0334ac10dda41d8c1f2b6eedffb4493293c335c0ad46776443b2208d1fbbb9e1a90b25ee4eef2@52.232.7.187:30407",
-	"enode://8d95eb0f837d27581a43668ed3b8783d69dc4e84aa3edd7a0897e026155c8f59c8702fdc0375ee7bac15757c9c78e1315d9b73e4ce59c936db52ea4ae2f501c7@52.232.7.187:30408",
-	"enode://a5967cc804aebd422baaaba9f06f27c9e695ccab335b61088130f8cbe64e3cdf78793868c7051dfc06eecfe844fad54bc7f6dfaed9db3c7ecef279cb829c25fb@52.232.7.187:30409",
-	"enode://5f00134d81a8f2ebcc46f8766f627f492893eda48138f811b7de2168308171968f01710bca6da05764e74f14bae41652f554e6321f1aed85fa3461e89d075dbf@52.232.7.187:30410",
-	"enode://b2142b79b01a5aa66a5e23cc35e78219a8e97bc2412a6698cee24ae02e87078b725d71730711bd62e25ff1aa8658c6633778af8ac14c63814a337c3dd0ebda9f@52.232.7.187:30411",
-	"enode://1ffa7651094867d6486ce3ef46d27a052c2cb968b618346c6df7040322c7efc3337547ba85d4cbba32e8b31c42c867202554735c06d4c664b9afada2ed0c4b3c@52.232.7.187:30412",
-	"enode://129e0c3d5f5df12273754f6f703d2424409fa4baa599e0b758c55600169313887855e75b082028d2302ec034b303898cd697cc7ae8256ba924ce927510da2c8d@52.232.7.187:30413",
-	"enode://419e2dc0d2f5b022cf16b0e28842658284909fa027a0fbbb5e2b755e7f846ea02a8f0b66a7534981edf6a7bcf8a14855344c6668e2cd4476ccd35a11537c9144@52.232.7.187:30414",
-	"enode://23d55ad900583231b91f2f62e3f72eb498b342afd58b682be3af052eed62b5651094471065981de33d8786f075f05e3cca499503b0ac8ae84b2a06e99f5b0723@52.232.7.187:30415",
-	"enode://bc56e4158c00e9f616d7ea533def20a89bef959df4e62a768ff238ff4e1e9223f57ecff969941c20921bad98749baae311c0fbebce53bf7bbb9d3dc903640990@52.232.7.187:30416",
-	"enode://433ce15199c409875e7e72fffd69fdafe746f17b20f0d5555281722a65fde6c80328fab600d37d8624509adc072c445ce0dad4a1c01cff6acf3132c11d429d4d@52.232.7.187:30417",
-	"enode://632ee95b8f0eac51ef89ceb29313fef3a60050181d66a6b125583b1a225a7694b252edc016efb58aa3b251da756cb73280842a022c658ed405223b2f58626343@52.232.7.187:30418",
-	"enode://4a0f9bcff7a4b9ee453fb298d0fb222592efe121512e30cd72fef631beb8c6a15153a1456eb073ee18551c0e003c569651a101892dc4124e90b933733a498bb5@52.232.7.187:30419",
-	"enode://f0d80fbc72d16df30e19aac3051eb56a7aff0c8367686702e01ea132d8b0b3ee00cadd6a859d2cca98ec68d3d574f8a8a87dba2347ec1e2818dc84bc3fa34fae@52.232.7.187:30420",
-	"enode://a199146906e4f9f2b94b195a8308d9a59a3564b92efaab898a4243fe4c2ad918b7a8e4853d9d901d94fad878270a2669d644591299c3d43de1b298c00b92b4a7@52.232.7.187:30421",
-	"enode://052036ea8736b37adbfb684d90ce43e11b3591b51f31489d7c726b03618dea4f73b1e659deb928e6bf40564edcdcf08351643f42db3d4ca1c2b5db95dad59e94@52.232.7.187:30422",
-	"enode://460e2b8c6da8f12fac96c836e7d108f4b7ec55a1c64631bb8992339e117e1c28328fee83af863196e20af1487a655d13e5ceba90e980e92502d5bac5834c1f71@52.232.7.187:30423",
-	"enode://6d2cdd13741b2e72e9031e1b93c6d9a4e68de2844aa4e939f6a8a8498a7c1d7e2ee4c64217e92a6df08c9a32c6764d173552810ef1bd2ecb356532d389dd2136@52.232.7.187:30424",
-	"enode://62105fc25ce2cd5b299647f47eaa9211502dc76f0e9f461df915782df7242ac3223e3db04356ae6ed2977ccac20f0b16864406e9ca514a40a004cb6a5d0402aa@52.232.7.187:30425",
-	"enode://e0e388fc520fd493c33f0ce16685e6f98fb6aec28f2edc14ee6b179594ee519a896425b0025bb6f0e182dd3e468443f19c70885fbc66560d000093a668a86aa8@52.232.7.187:30426",
-	"enode://63f3353a72521ea10022127a4fe6b4acbef197c3fe668fd9f4805542d8a6fcf79f6335fbab62d180a35e19b739483e740858b113fdd7c13a26ad7b4e318a5aef@52.232.7.187:30427",
-	"enode://33a42b927085678d4aefd4e70b861cfca6ef5f6c143696c4f755973fd29e64c9e658cad57a66a687a7a156da1e3688b1fbdd17bececff2ee009fff038fa5666b@52.232.7.187:30428",
-	"enode://259ab5ab5c1daee3eab7e3819ab3177b82d25c29e6c2444fdd3f956e356afae79a72840ccf2d0665fe82c81ebc3b3734da1178ac9fd5d62c67e674b69f86b6be@52.232.7.187:30429",
-	"enode://558bccad7445ce3fd8db116ed6ab4aed1324fdbdac2348417340c1764dc46d46bffe0728e5b7d5c36f12e794c289f18f57f08f085d2c65c9910a5c7a65b6a66a@52.232.7.187:30430",
-	"enode://abe60937a0657ffded718e3f84a32987286983be257bdd6004775c4b525747c2b598f4fac49c8de324de5ce75b22673fa541a7ce2d555fb7f8ca325744ae3577@52.232.7.187:30431",
-	"enode://bce6f0aaa5b230742680084df71d4f026b3eff7f564265599216a1b06b765303fdc9325de30ffd5dfdaf302ce4b14322891d2faea50ce2ca298d7409f5858339@52.232.7.187:30432",
-	"enode://21b957c4e03277d42be6660730ec1b93f540764f26c6abdb54d006611139c7081248486206dfbf64fcaffd62589e9c6b8ea77a5297e4b21a605f1bcf49483ed0@52.232.7.187:30433",
-	"enode://ff104e30e64f24c3d7328acee8b13354e5551bc8d60bb25ecbd9632d955c7e34bb2d969482d173355baad91c8282f8b592624eb3929151090da3b4448d4d58fb@52.232.7.187:30434",
-	"enode://c76e2b5f81a521bceaec1518926a21380a345df9cf463461562c6845795512497fb67679e155fc96a74350f8b78de8f4c135dd52b106dbbb9795452021d09ea5@52.232.7.187:30435",
-	"enode://3288fd860105164f3e9b69934c4eb18f7146cfab31b5a671f994e21a36e9287766e5f9f075aefbc404538c77f7c2eb2a4495020a7633a1c3970d94e9fa770aeb@52.232.7.187:30436",
-	"enode://6cea859c7396d46b20cfcaa80f9a11cd112f8684f2f782f7b4c0e1e0af9212113429522075101923b9b957603e6c32095a6a07b5e5e35183c521952ee108dfaf@52.232.7.187:30437",
-	"enode://f628ec56e4ca8317cc24cc4ac9b27b95edcce7b96e1c7f3b53e30de4a8580fe44f2f0694a513bdb0a431acaf2824074d6ace4690247bbc34c14f426af8c056ea@52.232.7.187:30438",
-	"enode://055ec8b26fc105c4f97970a1cce9773a5e34c03f511b839db742198a1c571e292c54aa799e9afb991cc8a560529b8cdf3e0c344bc6c282aff2f68eec59361ddf@52.232.7.187:30439",
-	"enode://48cb0d430c328974226aa33a931d8446cd5a8d40f3ead8f4ce7ad60faa1278192eb6d58bed91258d63e81f255fc107eec2425ce2ae8b22350dd556076e160610@52.232.7.187:30440",
-	"enode://3fadb7af7f770d5ffc6b073b8d42834bebb18ce1fe8a4fe270d2b799e7051327093960dc61d9a18870db288f7746a0e6ea2a013cd6ab0e5f97ca08199473aace@52.232.7.187:30441",
-	"enode://a5d7168024c9992769cf380ffa559a64b4f39a29d468f579559863814eb0ae0ed689ac0871a3a2b4c78b03297485ec322d578281131ef5d5c09a4beb6200a97a@52.232.7.187:30442",
-	"enode://9c57744c5b2c2d71abcbe80512652f9234d4ab041b768a2a886ab390fe6f184860f40e113290698652d7e20a8ac74d27ac8671db23eb475b6c5e6253e4693bf8@52.232.7.187:30443",
-	"enode://daca9ff0c3176045a0e0ed228dee00ec86bc0939b135dc6b1caa23745d20fd0332e1ee74ad04020e89df56c7146d831a91b89d15ca3df05ba7618769fefab376@52.232.7.187:30444",
-	"enode://a3f6af59428cb4b9acb198db15ef5554fa43c2b0c18e468a269722d64a27218963a2975eaf82750b6262e42192b5e3669ea51337b4cda62b33987981bc5e0c1a@52.232.7.187:30445",
-	"enode://fe571422fa4651c3354c85dac61911a6a6520dd3c0332967a49d4133ca30e16a8a4946fa73ca2cb5de77917ea701a905e1c3015b2f4defcd53132b61cc84127a@52.232.7.187:30446",
-
-	// Mainframe
-	"enode://ee9a5a571ea6c8a59f9a8bb2c569c865e922b41c91d09b942e8c1d4dd2e1725bd2c26149da14de1f6321a2c6fdf1e07c503c3e093fb61696daebf74d6acd916b@54.186.219.160:30399",
-	"enode://a03f0562ecb8a992ad5242345535e73483cdc18ab934d36bf24b567d43447c2cea68f89f1d51d504dd13acc30f24ebce5a150bea2ccb1b722122ce4271dc199d@52.67.248.147:30399",
-	"enode://e2cbf9eafd85903d3b1c56743035284320695e0072bc8d7396e0542aa5e1c321b236f67eab66b79c2f15d4447fa4bbe74dd67d0467da23e7eb829f60ec8a812b@13.58.169.1:30399",
-	"enode://8b8c6bda6047f1cad9fab2db4d3d02b7aa26279902c32879f7bcd4a7d189fee77fdc36ee151ce6b84279b4792e72578fd529d2274d014132465758fbfee51cee@13.209.13.15:30399",
-	"enode://63f6a8818927e429585287cf2ca0cb9b11fa990b7b9b331c2962cdc6f21807a2473b26e8256225c26caff70d7218e59586d704d49061452c6852e382c885d03c@35.154.106.174:30399",
-	"enode://ed4bd3b794ed73f18e6dcc70c6624dfec63b5654f6ab54e8f40b16eff8afbd342d4230e099ddea40e84423f81b2d2ea79799dc345257b1fec6f6c422c9d008f7@52.213.20.99:30399",
 }

cmd/swarm/config.go

@@ -79,6 +79,7 @@ const (
 	SWARM_ENV_STORE_PATH              = "SWARM_STORE_PATH"
 	SWARM_ENV_STORE_CAPACITY          = "SWARM_STORE_CAPACITY"
 	SWARM_ENV_STORE_CACHE_CAPACITY    = "SWARM_STORE_CACHE_CAPACITY"
+	SWARM_ENV_BOOTNODE_MODE           = "SWARM_BOOTNODE_MODE"
 	SWARM_ACCESS_PASSWORD             = "SWARM_ACCESS_PASSWORD"
 	SWARM_AUTO_DEFAULTPATH            = "SWARM_AUTO_DEFAULTPATH"
 	GETH_ENV_DATADIR                  = "GETH_DATADIR"
@@ -164,10 +165,9 @@ func configFileOverride(config *bzzapi.Config, ctx *cli.Context) (*bzzapi.Config
 	return config, err
 }
 
-//override the current config with whatever is provided through the command line
+// cmdLineOverride overrides the current config with whatever is provided through the command line
-//most values are not allowed a zero value (empty string), if not otherwise noted
+// most values are not allowed a zero value (empty string), if not otherwise noted
 func cmdLineOverride(currentConfig *bzzapi.Config, ctx *cli.Context) *bzzapi.Config {
-
 	if keyid := ctx.GlobalString(SwarmAccountFlag.Name); keyid != "" {
 		currentConfig.BzzAccount = keyid
 	}
@@ -258,14 +258,17 @@ func cmdLineOverride(currentConfig *bzzapi.Config, ctx *cli.Context) *bzzapi.Con
 		currentConfig.LocalStoreParams.CacheCapacity = storeCacheCapacity
 	}
 
+	if ctx.GlobalIsSet(SwarmBootnodeModeFlag.Name) {
+		currentConfig.BootnodeMode = ctx.GlobalBool(SwarmBootnodeModeFlag.Name)
+	}
+
 	return currentConfig
 
 }
 
-//override the current config with whatver is provided in environment variables
+// envVarsOverride overrides the current config with whatver is provided in environment variables
-//most values are not allowed a zero value (empty string), if not otherwise noted
+// most values are not allowed a zero value (empty string), if not otherwise noted
 func envVarsOverride(currentConfig *bzzapi.Config) (config *bzzapi.Config) {
-
 	if keyid := os.Getenv(SWARM_ENV_ACCOUNT); keyid != "" {
 		currentConfig.BzzAccount = keyid
 	}
@@ -364,6 +367,14 @@ func envVarsOverride(currentConfig *bzzapi.Config) (config *bzzapi.Config) {
 		currentConfig.Cors = cors
 	}
 
+	if bm := os.Getenv(SWARM_ENV_BOOTNODE_MODE); bm != "" {
+		bootnodeMode, err := strconv.ParseBool(bm)
+		if err != nil {
+			utils.Fatalf("invalid environment variable %s: %v", SWARM_ENV_BOOTNODE_MODE, err)
+		}
+		currentConfig.BootnodeMode = bootnodeMode
+	}
+
 	return currentConfig
 }
 

cmd/swarm/flags.go

@@ -156,6 +156,10 @@ var (
 		Name:  "compressed",
 		Usage: "Prints encryption keys in compressed form",
 	}
+	SwarmBootnodeModeFlag = cli.BoolFlag{
+		Name:  "bootnode-mode",
+		Usage: "Run Swarm in Bootnode mode",
+	}
 	SwarmFeedNameFlag = cli.StringFlag{
 		Name:  "name",
 		Usage: "User-defined name for the new feed, limited to 32 characters. If combined with topic, it will refer to a subtopic with this name",

cmd/swarm/main.go

@@ -154,7 +154,6 @@ func init() {
 		utils.BootnodesFlag,
 		utils.KeyStoreDirFlag,
 		utils.ListenPortFlag,
-		utils.NoDiscoverFlag,
 		utils.DiscoveryV5Flag,
 		utils.NetrestrictFlag,
 		utils.NodeKeyFileFlag,
@@ -187,6 +186,8 @@ func init() {
 		SwarmUploadDefaultPath,
 		SwarmUpFromStdinFlag,
 		SwarmUploadMimeType,
+		// bootnode mode
+		SwarmBootnodeModeFlag,
 		// storage flags
 		SwarmStorePath,
 		SwarmStoreCapacity,
@@ -227,12 +228,17 @@ func main() {
 
 func keys(ctx *cli.Context) error {
 	privateKey := getPrivKey(ctx)
-	pub := hex.EncodeToString(crypto.FromECDSAPub(&privateKey.PublicKey))
+	pubkey := crypto.FromECDSAPub(&privateKey.PublicKey)
+	pubkeyhex := hex.EncodeToString(pubkey)
 	pubCompressed := hex.EncodeToString(crypto.CompressPubkey(&privateKey.PublicKey))
+	bzzkey := crypto.Keccak256Hash(pubkey).Hex()
+
 	if !ctx.Bool(SwarmCompressedFlag.Name) {
-		fmt.Println(fmt.Sprintf("publicKey=%s", pub))
+		fmt.Println(fmt.Sprintf("bzzkey=%s", bzzkey[2:]))
+		fmt.Println(fmt.Sprintf("publicKey=%s", pubkeyhex))
 	}
 	fmt.Println(fmt.Sprintf("publicKeyCompressed=%s", pubCompressed))
+
 	return nil
 }
 
@@ -272,6 +278,10 @@ func bzzd(ctx *cli.Context) error {
 	setSwarmBootstrapNodes(ctx, &cfg)
 	//setup the ethereum node
 	utils.SetNodeConfig(ctx, &cfg)
+
+	//always disable discovery from p2p package - swarm discovery is done with the `hive` protocol
+	cfg.P2P.NoDiscovery = true
+
 	stack, err := node.New(&cfg)
 	if err != nil {
 		utils.Fatalf("can't create node: %v", err)
@@ -294,6 +304,15 @@ func bzzd(ctx *cli.Context) error {
 		stack.Stop()
 	}()
 
+	// add swarm bootnodes, because swarm doesn't use p2p package's discovery discv5
+	go func() {
+		s := stack.Server()
+
+		for _, n := range cfg.P2P.BootstrapNodes {
+			s.AddPeer(n)
+		}
+	}()
+
 	stack.Wait()
 	return nil
 }

cmd/swarm/run_test.go

@@ -254,7 +254,6 @@ func existingTestNode(t *testing.T, dir string, bzzaccount string) *testNode {
 	node.Cmd = runSwarm(t,
 		"--port", p2pPort,
 		"--nat", "extip:127.0.0.1",
-		"--nodiscover",
 		"--datadir", dir,
 		"--ipcpath", conf.IPCPath,
 		"--ens-api", "",
@@ -330,7 +329,6 @@ func newTestNode(t *testing.T, dir string) *testNode {
 	node.Cmd = runSwarm(t,
 		"--port", p2pPort,
 		"--nat", "extip:127.0.0.1",
-		"--nodiscover",
 		"--datadir", dir,
 		"--ipcpath", conf.IPCPath,
 		"--ens-api", "",

cmd/swarm/swarm-smoke/upload_and_sync.go

@@ -49,6 +49,10 @@ func generateEndpoints(scheme string, cluster string, app string, from int, to i
 		for port := from; port < to; port++ {
 			endpoints = append(endpoints, fmt.Sprintf("%s://%v.swarm-gateways.net", scheme, port))
 		}
+	} else if cluster == "private-internal" {
+		for port := from; port < to; port++ {
+			endpoints = append(endpoints, fmt.Sprintf("%s://swarm-private-internal-%v:8500", scheme, port))
+		}
 	} else {
 		for port := from; port < to; port++ {
 			endpoints = append(endpoints, fmt.Sprintf("%s://%s-%v-%s.stg.swarm-gateways.net", scheme, app, port, cluster))

cmd/swarm/swarm-smoke/upload_speed.go

@@ -35,6 +35,8 @@ var endpoint string
 func generateEndpoint(scheme string, cluster string, app string, from int) {
 	if cluster == "prod" {
 		endpoint = fmt.Sprintf("%s://%v.swarm-gateways.net", scheme, from)
+	} else if cluster == "private-internal" {
+		endpoint = fmt.Sprintf("%s://swarm-private-internal-%v:8500", scheme, from)
 	} else {
 		endpoint = fmt.Sprintf("%s://%s-%v-%s.stg.swarm-gateways.net", scheme, app, from, cluster)
 	}

p2p/protocols/protocol.go

@@ -423,3 +423,17 @@ func (p *Peer) Handshake(ctx context.Context, hs interface{}, verify func(interf
 	}
 	return rhs, nil
 }
+
+// HasCap returns true if Peer has a capability
+// with provided name.
+func (p *Peer) HasCap(capName string) (yes bool) {
+	if p == nil || p.Peer == nil {
+		return false
+	}
+	for _, c := range p.Caps() {
+		if c.Name == capName {
+			return true
+		}
+	}
+	return false
+}

swarm/api/config.go

@@ -66,6 +66,7 @@ type Config struct {
 	DeliverySkipCheck    bool
 	MaxStreamPeerServers int
 	LightNodeEnabled     bool
+	BootnodeMode         bool
 	SyncUpdateDelay      time.Duration
 	SwapAPI              string
 	Cors                 string

swarm/network/kademlia.go

@@ -279,7 +279,7 @@ func (k *Kademlia) SuggestPeer() (suggestedPeer *BzzAddr, saturationDepth int, c
 	return suggestedPeer, 0, false
 }
 
-// On inserts  the peer as a kademlia peer into the live peers
+// On inserts the peer as a kademlia peer into the live peers
 func (k *Kademlia) On(p *Peer) (uint8, bool) {
 	k.lock.Lock()
 	defer k.lock.Unlock()

swarm/network/protocol.go

@@ -67,6 +67,7 @@ type BzzConfig struct {
 	HiveParams   *HiveParams
 	NetworkID    uint64
 	LightNode    bool
+	BootnodeMode bool
 }
 
 // Bzz is the swarm protocol bundle
@@ -87,7 +88,7 @@ type Bzz struct {
 // * overlay driver
 // * peer store
 func NewBzz(config *BzzConfig, kad *Kademlia, store state.Store, streamerSpec *protocols.Spec, streamerRun func(*BzzPeer) error) *Bzz {
-	return &Bzz{
+	bzz := &Bzz{
 		Hive:         NewHive(config.HiveParams, kad, store),
 		NetworkID:    config.NetworkID,
 		LightNode:    config.LightNode,
@@ -96,6 +97,13 @@ func NewBzz(config *BzzConfig, kad *Kademlia, store state.Store, streamerSpec *p
 		streamerRun:  streamerRun,
 		streamerSpec: streamerSpec,
 	}
+
+	if config.BootnodeMode {
+		bzz.streamerRun = nil
+		bzz.streamerSpec = nil
+	}
+
+	return bzz
 }
 
 // UpdateLocalAddr updates underlayaddress of the running node

swarm/network/stream/delivery.go

@@ -255,8 +255,15 @@ func (d *Delivery) RequestFromPeers(ctx context.Context, req *network.Request) (
 				return true
 			}
 			sp = d.getPeer(id)
+			// sp is nil, when we encounter a peer that is not registered for delivery, i.e. doesn't support the `stream` protocol
 			if sp == nil {
-				//log.Warn("Delivery.RequestFromPeers: peer not found", "id", id)
+				return true
+			}
+			// nodes that do not provide stream protocol
+			// should not be requested, e.g. bootnodes
+			if !p.HasCap("stream") {
+				// TODO: if we have no errors, delete this if
+				log.Error("Delivery.RequestFromPeers: peer doesn't have stream cap. we should have returned at sp == nil")
 				return true
 			}
 			spID = &id

swarm/network/stream/delivery_test.go

@@ -285,7 +285,7 @@ func TestRequestFromPeers(t *testing.T) {
 	addr := network.RandomAddr()
 	to := network.NewKademlia(addr.OAddr, network.NewKadParams())
 	delivery := NewDelivery(to, nil)
-	protocolsPeer := protocols.NewPeer(p2p.NewPeer(dummyPeerID, "dummy", nil), nil, nil)
+	protocolsPeer := protocols.NewPeer(p2p.NewPeer(dummyPeerID, "dummy", []p2p.Cap{{Name: "stream"}}), nil, nil)
 	peer := network.NewPeer(&network.BzzPeer{
 		BzzAddr:   network.RandomAddr(),
 		LightNode: false,

swarm/network/stream/stream.go

@@ -516,6 +516,11 @@ func (r *Registry) requestPeerSubscriptions(kad *network.Kademlia, subs map[enod
 	// nil as base takes the node's base; we need to pass 255 as `EachConn` runs
 	// from deepest bins backwards
 	kad.EachConn(nil, 255, func(p *network.Peer, po int) bool {
+		// nodes that do not provide stream protocol
+		// should not be subscribed, e.g. bootnodes
+		if !p.HasCap("stream") {
+			return true
+		}
 		//if the peer's bin is shallower than the kademlia depth,
 		//only the peer's bin should be subscribed
 		if po < kadDepth {

swarm/storage/pyramid.go

@@ -201,8 +201,6 @@ func (pc *PyramidChunker) decrementWorkerCount() {
 }
 
 func (pc *PyramidChunker) Split(ctx context.Context) (k Address, wait func(context.Context) error, err error) {
-	log.Debug("pyramid.chunker: Split()")
-
 	pc.wg.Add(1)
 	pc.prepareChunks(ctx, false)
 
@@ -235,7 +233,6 @@ func (pc *PyramidChunker) Split(ctx context.Context) (k Address, wait func(conte
 }
 
 func (pc *PyramidChunker) Append(ctx context.Context) (k Address, wait func(context.Context) error, err error) {
-	log.Debug("pyramid.chunker: Append()")
 	// Load the right most unfinished tree chunks in every level
 	pc.loadTree(ctx)
 
@@ -283,8 +280,6 @@ func (pc *PyramidChunker) processor(ctx context.Context, id int64) {
 }
 
 func (pc *PyramidChunker) processChunk(ctx context.Context, id int64, job *chunkJob) {
-	log.Debug("pyramid.chunker: processChunk()", "id", id)
-
 	ref, err := pc.putter.Put(ctx, job.chunk)
 	if err != nil {
 		select {
@@ -301,7 +296,6 @@ func (pc *PyramidChunker) processChunk(ctx context.Context, id int64, job *chunk
 }
 
 func (pc *PyramidChunker) loadTree(ctx context.Context) error {
-	log.Debug("pyramid.chunker: loadTree()")
 	// Get the root chunk to get the total size
 	chunkData, err := pc.getter.Get(ctx, Reference(pc.key))
 	if err != nil {
@@ -386,7 +380,6 @@ func (pc *PyramidChunker) loadTree(ctx context.Context) error {
 }
 
 func (pc *PyramidChunker) prepareChunks(ctx context.Context, isAppend bool) {
-	log.Debug("pyramid.chunker: prepareChunks", "isAppend", isAppend)
 	defer pc.wg.Done()
 
 	chunkWG := &sync.WaitGroup{}

swarm/swarm.go

@@ -84,12 +84,11 @@ type Swarm struct {
 	tracerClose io.Closer
 }
 
-// creates a new swarm service instance
+// NewSwarm creates a new swarm service instance
 // implements node.Service
 // If mockStore is not nil, it will be used as the storage for chunk data.
 // MockStore should be used only for testing.
 func NewSwarm(config *api.Config, mockStore *mock.NodeStore) (self *Swarm, err error) {
-
 	if bytes.Equal(common.FromHex(config.PublicKey), storage.ZeroAddr) {
 		return nil, fmt.Errorf("empty public key")
 	}
@@ -116,10 +115,11 @@ func NewSwarm(config *api.Config, mockStore *mock.NodeStore) (self *Swarm, err e
 	config.HiveParams.Discovery = true
 
 	bzzconfig := &network.BzzConfig{
-		NetworkID:   config.NetworkID,
+		NetworkID:    config.NetworkID,
-		OverlayAddr: common.FromHex(config.BzzKey),
+		OverlayAddr:  common.FromHex(config.BzzKey),
-		HiveParams:  config.HiveParams,
+		HiveParams:   config.HiveParams,
-		LightNode:   config.LightNodeEnabled,
+		LightNode:    config.LightNodeEnabled,
+		BootnodeMode: config.BootnodeMode,
 	}
 
 	self.stateStore, err = state.NewDBStore(filepath.Join(config.Path, "state-store.db"))
@@ -455,12 +455,16 @@ func (self *Swarm) Stop() error {
 	return err
 }
 
-// implements the node.Service interface
+// Protocols implements the node.Service interface
-func (self *Swarm) Protocols() (protos []p2p.Protocol) {
+func (s *Swarm) Protocols() (protos []p2p.Protocol) {
-	protos = append(protos, self.bzz.Protocols()...)
+	if s.config.BootnodeMode {
+		protos = append(protos, s.bzz.Protocols()...)
+	} else {
+		protos = append(protos, s.bzz.Protocols()...)
 
-	if self.ps != nil {
+		if s.ps != nil {
-		protos = append(protos, self.ps.Protocols()...)
+			protos = append(protos, s.ps.Protocols()...)
+		}
 	}
 	return
 }