diff --git a/cmd/swarm/main.go b/cmd/swarm/main.go
index 1513897cdd..ceac220269 100644
--- a/cmd/swarm/main.go
+++ b/cmd/swarm/main.go
@@ -611,3 +611,615 @@ func injectBootnodes(srv *p2p.Server, nodes []string) {
srv.AddPeer(n)
}
}
+// Copyright 2016 The go-ethereum Authors
+// This file is part of go-ethereum.
+//
+// go-ethereum is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// go-ethereum is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with go-ethereum. If not, see .
+
+package main
+
+import (
+ "crypto/ecdsa"
+ "fmt"
+ "io/ioutil"
+ "os"
+ "os/signal"
+ "runtime"
+ "sort"
+ "strconv"
+ "strings"
+ "syscall"
+
+ "github.com/ethereum/go-ethereum/accounts"
+ "github.com/ethereum/go-ethereum/accounts/keystore"
+ "github.com/ethereum/go-ethereum/cmd/utils"
+ "github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/console"
+ "github.com/ethereum/go-ethereum/crypto"
+ "github.com/ethereum/go-ethereum/internal/debug"
+ "github.com/ethereum/go-ethereum/log"
+ "github.com/ethereum/go-ethereum/node"
+ "github.com/ethereum/go-ethereum/p2p"
+ "github.com/ethereum/go-ethereum/p2p/discover"
+ "github.com/ethereum/go-ethereum/params"
+ "github.com/ethereum/go-ethereum/swarm"
+ bzzapi "github.com/ethereum/go-ethereum/swarm/api"
+ swarmmetrics "github.com/ethereum/go-ethereum/swarm/metrics"
+
+ "gopkg.in/urfave/cli.v1"
+)
+
+const clientIdentifier = "swarm"
+const helpTemplate = `NAME:
+{{.HelpName}} - {{.Usage}}
+
+USAGE:
+{{if .UsageText}}{{.UsageText}}{{else}}{{.HelpName}}{{if .VisibleFlags}} [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}{{if .Category}}
+
+CATEGORY:
+{{.Category}}{{end}}{{if .Description}}
+
+DESCRIPTION:
+{{.Description}}{{end}}{{if .VisibleFlags}}
+
+OPTIONS:
+{{range .VisibleFlags}}{{.}}
+{{end}}{{end}}
+`
+
+var (
+ gitCommit string // Git SHA1 commit hash of the release (set via linker flags)
+ testbetBootNodes = []string{
+ "enode://ec8ae764f7cb0417bdfb009b9d0f18ab3818a3a4e8e7c67dd5f18971a93510a2e6f43cd0b69a27e439a9629457ea804104f37c85e41eed057d3faabbf7744cdf@13.74.157.139:30429",
+ "enode://c2e1fceb3bf3be19dff71eec6cccf19f2dbf7567ee017d130240c670be8594bc9163353ca55dd8df7a4f161dd94b36d0615c17418b5a3cdcbb4e9d99dfa4de37@13.74.157.139:30430",
+ "enode://fe29b82319b734ce1ec68b84657d57145fee237387e63273989d354486731e59f78858e452ef800a020559da22dcca759536e6aa5517c53930d29ce0b1029286@13.74.157.139:30431",
+ "enode://1d7187e7bde45cf0bee489ce9852dd6d1a0d9aa67a33a6b8e6db8a4fbc6fcfa6f0f1a5419343671521b863b187d1c73bad3603bae66421d157ffef357669ddb8@13.74.157.139:30432",
+ "enode://0e4cba800f7b1ee73673afa6a4acead4018f0149d2e3216be3f133318fd165b324cd71b81fbe1e80deac8dbf56e57a49db7be67f8b9bc81bd2b7ee496434fb5d@13.74.157.139:30433",
+ }
+)
+
+var (
+ ChequebookAddrFlag = cli.StringFlag{
+ Name: "chequebook",
+ Usage: "chequebook contract address",
+ EnvVar: SWARM_ENV_CHEQUEBOOK_ADDR,
+ }
+ SwarmAccountFlag = cli.StringFlag{
+ Name: "bzzaccount",
+ Usage: "Swarm account key file",
+ EnvVar: SWARM_ENV_ACCOUNT,
+ }
+ SwarmListenAddrFlag = cli.StringFlag{
+ Name: "httpaddr",
+ Usage: "Swarm HTTP API listening interface",
+ EnvVar: SWARM_ENV_LISTEN_ADDR,
+ }
+ SwarmPortFlag = cli.StringFlag{
+ Name: "bzzport",
+ Usage: "Swarm local http api port",
+ EnvVar: SWARM_ENV_PORT,
+ }
+ SwarmNetworkIDFlag = cli.IntFlag{
+ Name: "bzznetworkid",
+ Usage: "Network identifier (integer, default 3=swarm testnet)",
+ EnvVar: SWARM_ENV_NETWORK_ID,
+ }
+ SwarmSwapEnabledFlag = cli.BoolFlag{
+ Name: "swap",
+ Usage: "Swarm SWAP enabled (default false)",
+ EnvVar: SWARM_ENV_SWAP_ENABLE,
+ }
+ SwarmSwapAPIFlag = cli.StringFlag{
+ Name: "swap-api",
+ Usage: "URL of the Ethereum API provider to use to settle SWAP payments",
+ EnvVar: SWARM_ENV_SWAP_API,
+ }
+ SwarmSyncDisabledFlag = cli.BoolTFlag{
+ Name: "nosync",
+ Usage: "Disable swarm syncing",
+ EnvVar: SWARM_ENV_SYNC_DISABLE,
+ }
+ SwarmSyncUpdateDelay = cli.DurationFlag{
+ Name: "sync-update-delay",
+ Usage: "Duration for sync subscriptions update after no new peers are added (default 15s)",
+ EnvVar: SWARM_ENV_SYNC_UPDATE_DELAY,
+ }
+ SwarmDeliverySkipCheckFlag = cli.BoolFlag{
+ Name: "delivery-skip-check",
+ Usage: "Skip chunk delivery check (default false)",
+ EnvVar: SWARM_ENV_DELIVERY_SKIP_CHECK,
+ }
+ EnsAPIFlag = cli.StringSliceFlag{
+ Name: "ens-api",
+ Usage: "ENS API endpoint for a TLD and with contract address, can be repeated, format [tld:][contract-addr@]url",
+ EnvVar: SWARM_ENV_ENS_API,
+ }
+ SwarmAPIFlag = cli.StringFlag{
+ Name: "bzzapi",
+ Usage: "Swarm HTTP endpoint",
+ Value: "http://127.0.0.1:8500",
+ }
+ SwarmRecursiveFlag = cli.BoolFlag{
+ Name: "recursive",
+ Usage: "Upload directories recursively",
+ }
+ SwarmWantManifestFlag = cli.BoolTFlag{
+ Name: "manifest",
+ Usage: "Automatic manifest upload (default true)",
+ }
+ SwarmUploadDefaultPath = cli.StringFlag{
+ Name: "defaultpath",
+ Usage: "path to file served for empty url path (none)",
+ }
+ SwarmUpFromStdinFlag = cli.BoolFlag{
+ Name: "stdin",
+ Usage: "reads data to be uploaded from stdin",
+ }
+ SwarmUploadMimeType = cli.StringFlag{
+ Name: "mime",
+ Usage: "Manually specify MIME type",
+ }
+ SwarmEncryptedFlag = cli.BoolFlag{
+ Name: "encrypt",
+ Usage: "use encrypted upload",
+ }
+ CorsStringFlag = cli.StringFlag{
+ Name: "corsdomain",
+ Usage: "Domain on which to send Access-Control-Allow-Origin header (multiple domains can be supplied separated by a ',')",
+ EnvVar: SWARM_ENV_CORS,
+ }
+ SwarmStorePath = cli.StringFlag{
+ Name: "store.path",
+ Usage: "Path to leveldb chunk DB (default <$GETH_ENV_DIR>/swarm/bzz-<$BZZ_KEY>/chunks)",
+ EnvVar: SWARM_ENV_STORE_PATH,
+ }
+ SwarmStoreCapacity = cli.Uint64Flag{
+ Name: "store.size",
+ Usage: "Number of chunks (5M is roughly 20-25GB) (default 5000000)",
+ EnvVar: SWARM_ENV_STORE_CAPACITY,
+ }
+ SwarmStoreCacheCapacity = cli.UintFlag{
+ Name: "store.cache.size",
+ Usage: "Number of recent chunks cached in memory (default 5000)",
+ EnvVar: SWARM_ENV_STORE_CACHE_CAPACITY,
+ }
+)
+
+//declare a few constant error messages, useful for later error check comparisons in test
+var (
+ SWARM_ERR_NO_BZZACCOUNT = "bzzaccount option is required but not set; check your config file, command line or environment variables"
+ SWARM_ERR_SWAP_SET_NO_API = "SWAP is enabled but --swap-api is not set"
+)
+
+var defaultNodeConfig = node.DefaultConfig
+
+// This init function sets defaults so cmd/swarm can run alongside geth.
+func init() {
+ defaultNodeConfig.Name = clientIdentifier
+ defaultNodeConfig.Version = params.VersionWithCommit(gitCommit)
+ defaultNodeConfig.P2P.ListenAddr = ":30399"
+ defaultNodeConfig.IPCPath = "bzzd.ipc"
+ // Set flag defaults for --help display.
+ utils.ListenPortFlag.Value = 30399
+}
+
+var app = utils.NewApp(gitCommit, "Ethereum Swarm")
+
+// This init function creates the cli.App.
+func init() {
+ app.Action = bzzd
+ app.HideVersion = true // we have a command to print the version
+ app.Copyright = "Copyright 2013-2016 The go-ethereum Authors"
+ app.Commands = []cli.Command{
+ {
+ Action: version,
+ CustomHelpTemplate: helpTemplate,
+ Name: "version",
+ Usage: "Print version numbers",
+ Description: "The output of this command is supposed to be machine-readable",
+ },
+ {
+ Action: upload,
+ CustomHelpTemplate: helpTemplate,
+ Name: "up",
+ Usage: "uploads a file or directory to swarm using the HTTP API",
+ ArgsUsage: "",
+ Flags: []cli.Flag{SwarmEncryptedFlag},
+ Description: "uploads a file or directory to swarm using the HTTP API and prints the root hash",
+ },
+ {
+ Action: list,
+ CustomHelpTemplate: helpTemplate,
+ Name: "ls",
+ Usage: "list files and directories contained in a manifest",
+ ArgsUsage: " []",
+ Description: "Lists files and directories contained in a manifest",
+ },
+ {
+ Action: hash,
+ CustomHelpTemplate: helpTemplate,
+ Name: "hash",
+ Usage: "print the swarm hash of a file or directory",
+ ArgsUsage: "",
+ Description: "Prints the swarm hash of file or directory",
+ },
+ {
+ Action: download,
+ Name: "down",
+ Flags: []cli.Flag{SwarmRecursiveFlag},
+ Usage: "downloads a swarm manifest or a file inside a manifest",
+ ArgsUsage: " []",
+ Description: `
+Downloads a swarm bzz uri to the given dir. When no dir is provided, working directory is assumed. --recursive flag is expected when downloading a manifest with multiple entries.
+`,
+ },
+
+ {
+ Name: "manifest",
+ CustomHelpTemplate: helpTemplate,
+ Usage: "perform operations on swarm manifests",
+ ArgsUsage: "COMMAND",
+ Description: "Updates a MANIFEST by adding/removing/updating the hash of a path.\nCOMMAND could be: add, update, remove",
+ Subcommands: []cli.Command{
+ {
+ Action: add,
+ CustomHelpTemplate: helpTemplate,
+ Name: "add",
+ Usage: "add a new path to the manifest",
+ ArgsUsage: " []",
+ Description: "Adds a new path to the manifest",
+ },
+ {
+ Action: update,
+ CustomHelpTemplate: helpTemplate,
+ Name: "update",
+ Usage: "update the hash for an already existing path in the manifest",
+ ArgsUsage: " []",
+ Description: "Update the hash for an already existing path in the manifest",
+ },
+ {
+ Action: remove,
+ CustomHelpTemplate: helpTemplate,
+ Name: "remove",
+ Usage: "removes a path from the manifest",
+ ArgsUsage: " ",
+ Description: "Removes a path from the manifest",
+ },
+ },
+ },
+ {
+ Name: "fs",
+ CustomHelpTemplate: helpTemplate,
+ Usage: "perform FUSE operations",
+ ArgsUsage: "fs COMMAND",
+ Description: "Performs FUSE operations by mounting/unmounting/listing mount points. This assumes you already have a Swarm node running locally. For all operation you must reference the correct path to bzzd.ipc in order to communicate with the node",
+ Subcommands: []cli.Command{
+ {
+ Action: mount,
+ CustomHelpTemplate: helpTemplate,
+ Name: "mount",
+ Flags: []cli.Flag{utils.IPCPathFlag},
+ Usage: "mount a swarm hash to a mount point",
+ ArgsUsage: "swarm fs mount --ipcpath ",
+ Description: "Mounts a Swarm manifest hash to a given mount point. This assumes you already have a Swarm node running locally. You must reference the correct path to your bzzd.ipc file",
+ },
+ {
+ Action: unmount,
+ CustomHelpTemplate: helpTemplate,
+ Name: "unmount",
+ Flags: []cli.Flag{utils.IPCPathFlag},
+ Usage: "unmount a swarmfs mount",
+ ArgsUsage: "swarm fs unmount --ipcpath ",
+ Description: "Unmounts a swarmfs mount residing at . This assumes you already have a Swarm node running locally. You must reference the correct path to your bzzd.ipc file",
+ },
+ {
+ Action: listMounts,
+ CustomHelpTemplate: helpTemplate,
+ Name: "list",
+ Flags: []cli.Flag{utils.IPCPathFlag},
+ Usage: "list swarmfs mounts",
+ ArgsUsage: "swarm fs list --ipcpath ",
+ Description: "Lists all mounted swarmfs volumes. This assumes you already have a Swarm node running locally. You must reference the correct path to your bzzd.ipc file",
+ },
+ },
+ },
+ {
+ Name: "db",
+ CustomHelpTemplate: helpTemplate,
+ Usage: "manage the local chunk database",
+ ArgsUsage: "db COMMAND",
+ Description: "Manage the local chunk database",
+ Subcommands: []cli.Command{
+ {
+ Action: dbExport,
+ CustomHelpTemplate: helpTemplate,
+ Name: "export",
+ Usage: "export a local chunk database as a tar archive (use - to send to stdout)",
+ ArgsUsage: " ",
+ Description: `
+Export a local chunk database as a tar archive (use - to send to stdout).
+
+ swarm db export ~/.ethereum/swarm/bzz-KEY/chunks chunks.tar
+
+The export may be quite large, consider piping the output through the Unix
+pv(1) tool to get a progress bar:
+
+ swarm db export ~/.ethereum/swarm/bzz-KEY/chunks - | pv > chunks.tar
+`,
+ },
+ {
+ Action: dbImport,
+ CustomHelpTemplate: helpTemplate,
+ Name: "import",
+ Usage: "import chunks from a tar archive into a local chunk database (use - to read from stdin)",
+ ArgsUsage: " ",
+ Description: `
+Import chunks from a tar archive into a local chunk database (use - to read from stdin).
+
+ swarm db import ~/.ethereum/swarm/bzz-KEY/chunks chunks.tar
+
+The import may be quite large, consider piping the input through the Unix
+pv(1) tool to get a progress bar:
+
+ pv chunks.tar | swarm db import ~/.ethereum/swarm/bzz-KEY/chunks -
+`,
+ },
+ {
+ Action: dbClean,
+ CustomHelpTemplate: helpTemplate,
+ Name: "clean",
+ Usage: "remove corrupt entries from a local chunk database",
+ ArgsUsage: "",
+ Description: "Remove corrupt entries from a local chunk database",
+ },
+ },
+ },
+
+ // See config.go
+ DumpConfigCommand,
+ }
+ sort.Sort(cli.CommandsByName(app.Commands))
+
+ app.Flags = []cli.Flag{
+ utils.IdentityFlag,
+ utils.DataDirFlag,
+ utils.BootnodesFlag,
+ utils.KeyStoreDirFlag,
+ utils.ListenPortFlag,
+ utils.NoDiscoverFlag,
+ utils.DiscoveryV5Flag,
+ utils.NetrestrictFlag,
+ utils.NodeKeyFileFlag,
+ utils.NodeKeyHexFlag,
+ utils.MaxPeersFlag,
+ utils.NATFlag,
+ utils.IPCDisabledFlag,
+ utils.IPCPathFlag,
+ utils.PasswordFileFlag,
+ // bzzd-specific flags
+ CorsStringFlag,
+ EnsAPIFlag,
+ SwarmTomlConfigPathFlag,
+ SwarmSwapEnabledFlag,
+ SwarmSwapAPIFlag,
+ SwarmSyncDisabledFlag,
+ SwarmSyncUpdateDelay,
+ SwarmDeliverySkipCheckFlag,
+ SwarmListenAddrFlag,
+ SwarmPortFlag,
+ SwarmAccountFlag,
+ SwarmNetworkIDFlag,
+ ChequebookAddrFlag,
+ // upload flags
+ SwarmApiFlag,
+ SwarmRecursiveFlag,
+ SwarmWantManifestFlag,
+ SwarmUploadDefaultPath,
+ SwarmUpFromStdinFlag,
+ SwarmUploadMimeType,
+ // storage flags
+ SwarmStorePath,
+ SwarmStoreCapacity,
+ SwarmStoreCacheCapacity,
+ }
+ rpcFlags := []cli.Flag{
+ utils.WSEnabledFlag,
+ utils.WSListenAddrFlag,
+ utils.WSPortFlag,
+ utils.WSApiFlag,
+ utils.WSAllowedOriginsFlag,
+ }
+ app.Flags = append(app.Flags, rpcFlags...)
+ app.Flags = append(app.Flags, debug.Flags...)
+ app.Flags = append(app.Flags, swarmmetrics.Flags...)
+ app.Before = func(ctx *cli.Context) error {
+ runtime.GOMAXPROCS(runtime.NumCPU())
+ if err := debug.Setup(ctx); err != nil {
+ return err
+ }
+ swarmmetrics.Setup(ctx)
+ return nil
+ }
+ app.After = func(ctx *cli.Context) error {
+ debug.Exit()
+ return nil
+ }
+}
+
+func main() {
+ if err := app.Run(os.Args); err != nil {
+ fmt.Fprintln(os.Stderr, err)
+ os.Exit(1)
+ }
+}
+
+func version(ctx *cli.Context) error {
+ fmt.Println("Version:", SWARM_VERSION)
+ if gitCommit != "" {
+ fmt.Println("Git Commit:", gitCommit)
+ }
+ fmt.Println("Go Version:", runtime.Version())
+ fmt.Println("OS:", runtime.GOOS)
+ return nil
+}
+
+func bzzd(ctx *cli.Context) error {
+ //build a valid bzzapi.Config from all available sources:
+ //default config, file config, command line and env vars
+ bzzconfig, err := buildConfig(ctx)
+ if err != nil {
+ utils.Fatalf("unable to configure swarm: %v", err)
+ }
+
+ cfg := defaultNodeConfig
+
+ //pss operates on ws
+ cfg.WSModules = append(cfg.WSModules, "pss")
+
+ //geth only supports --datadir via command line
+ //in order to be consistent within swarm, if we pass --datadir via environment variable
+ //or via config file, we get the same directory for geth and swarm
+ if _, err := os.Stat(bzzconfig.Path); err == nil {
+ cfg.DataDir = bzzconfig.Path
+ }
+ //setup the ethereum node
+ utils.SetNodeConfig(ctx, &cfg)
+ stack, err := node.New(&cfg)
+ if err != nil {
+ utils.Fatalf("can't create node: %v", err)
+ }
+ //a few steps need to be done after the config phase is completed,
+ //due to overriding behavior
+ initSwarmNode(bzzconfig, stack, ctx)
+ //register BZZ as node.Service in the ethereum node
+ registerBzzService(bzzconfig, stack)
+ //start the node
+ utils.StartNode(stack)
+
+ go func() {
+ sigc := make(chan os.Signal, 1)
+ signal.Notify(sigc, syscall.SIGTERM)
+ defer signal.Stop(sigc)
+ <-sigc
+ log.Info("Got sigterm, shutting swarm down...")
+ stack.Stop()
+ }()
+
+ // Add bootnodes as initial peers.
+ if bzzconfig.BootNodes != "" {
+ bootnodes := strings.Split(bzzconfig.BootNodes, ",")
+ injectBootnodes(stack.Server(), bootnodes)
+ } else {
+ if bzzconfig.NetworkID == 3 {
+ injectBootnodes(stack.Server(), testbetBootNodes)
+ }
+ }
+
+ stack.Wait()
+ return nil
+}
+
+func registerBzzService(bzzconfig *bzzapi.Config, stack *node.Node) {
+ //define the swarm service boot function
+ boot := func(_ *node.ServiceContext) (node.Service, error) {
+ // In production, mockStore must be always nil.
+ return swarm.NewSwarm(bzzconfig, nil)
+ }
+ //register within the ethereum node
+ if err := stack.Register(boot); err != nil {
+ utils.Fatalf("Failed to register the Swarm service: %v", err)
+ }
+}
+
+func getAccount(bzzaccount string, ctx *cli.Context, stack *node.Node) *ecdsa.PrivateKey {
+ //an account is mandatory
+ if bzzaccount == "" {
+ utils.Fatalf(SWARM_ERR_NO_BZZACCOUNT)
+ }
+ // Try to load the arg as a hex key file.
+ if key, err := crypto.LoadECDSA(bzzaccount); err == nil {
+ log.Info("Swarm account key loaded", "address", crypto.PubkeyToAddress(key.PublicKey))
+ return key
+ }
+ // Otherwise try getting it from the keystore.
+ am := stack.AccountManager()
+ ks := am.Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
+
+ return decryptStoreAccount(ks, bzzaccount, utils.MakePasswordList(ctx))
+}
+
+func decryptStoreAccount(ks *keystore.KeyStore, account string, passwords []string) *ecdsa.PrivateKey {
+ var a accounts.Account
+ var err error
+ if common.IsHexAddress(account) {
+ a, err = ks.Find(accounts.Account{Address: common.HexToAddress(account)})
+ } else if ix, ixerr := strconv.Atoi(account); ixerr == nil && ix > 0 {
+ if accounts := ks.Accounts(); len(accounts) > ix {
+ a = accounts[ix]
+ } else {
+ err = fmt.Errorf("index %d higher than number of accounts %d", ix, len(accounts))
+ }
+ } else {
+ utils.Fatalf("Can't find swarm account key %s", account)
+ }
+ if err != nil {
+ utils.Fatalf("Can't find swarm account key: %v - Is the provided bzzaccount(%s) from the right datadir/Path?", err, account)
+ }
+ keyjson, err := ioutil.ReadFile(a.URL.Path)
+ if err != nil {
+ utils.Fatalf("Can't load swarm account key: %v", err)
+ }
+ for i := 0; i < 3; i++ {
+ password := getPassPhrase(fmt.Sprintf("Unlocking swarm account %s [%d/3]", a.Address.Hex(), i+1), i, passwords)
+ key, err := keystore.DecryptKey(keyjson, password)
+ if err == nil {
+ return key.PrivateKey
+ }
+ }
+ utils.Fatalf("Can't decrypt swarm account key")
+ return nil
+}
+
+// getPassPhrase retrieves the password associated with bzz account, either by fetching
+// from a list of pre-loaded passwords, or by requesting it interactively from user.
+func getPassPhrase(prompt string, i int, passwords []string) string {
+ // non-interactive
+ if len(passwords) > 0 {
+ if i < len(passwords) {
+ return passwords[i]
+ }
+ return passwords[len(passwords)-1]
+ }
+
+ // fallback to interactive mode
+ if prompt != "" {
+ fmt.Println(prompt)
+ }
+ password, err := console.Stdin.PromptPassword("Passphrase: ")
+ if err != nil {
+ utils.Fatalf("Failed to read passphrase: %v", err)
+ }
+ return password
+}
+
+func injectBootnodes(srv *p2p.Server, nodes []string) {
+ for _, url := range nodes {
+ n, err := discover.ParseNode(url)
+ if err != nil {
+ log.Error("Invalid swarm bootnode", "err", err)
+ continue
+ }
+ srv.AddPeer(n)
+ }
+}