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Merge pull request #14377 from karalabe/unify-network-ids 

cmd, eth, les, mobile: make networkid uint64 everywhere
This commit is contained in:
Péter Szilágyi 2017-04-25 18:30:56 +03:00 committed by GitHub
parent ba3bcd16a6 e61035c5a3
commit fff16169c6
17 changed files with 38 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
cmd/faucet/faucet.go
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@ -61,7 +61,7 @@ var (
apiPortFlag = flag.Int("apiport", 8080, "Listener port for the HTTP API connection") apiPortFlag = flag.Int("apiport", 8080, "Listener port for the HTTP API connection")
ethPortFlag = flag.Int("ethport", 30303, "Listener port for the devp2p connection") ethPortFlag = flag.Int("ethport", 30303, "Listener port for the devp2p connection")
bootFlag = flag.String("bootnodes", "", "Comma separated bootnode enode URLs to seed with") bootFlag = flag.String("bootnodes", "", "Comma separated bootnode enode URLs to seed with")
netFlag = flag.Int("network", 0, "Network ID to use for the Ethereum protocol") netFlag = flag.Uint64("network", 0, "Network ID to use for the Ethereum protocol")
statsFlag = flag.String("ethstats", "", "Ethstats network monitoring auth string") statsFlag = flag.String("ethstats", "", "Ethstats network monitoring auth string")
netnameFlag = flag.String("faucet.name", "", "Network name to assign to the faucet") netnameFlag = flag.String("faucet.name", "", "Network name to assign to the faucet")
@ -179,7 +179,7 @@ type faucet struct {
lock sync.RWMutex // Lock protecting the faucet's internals lock sync.RWMutex // Lock protecting the faucet's internals
} }
func newFaucet(genesis *core.Genesis, port int, enodes []*discv5.Node, network int, stats string, ks *keystore.KeyStore, index []byte) (*faucet, error) { func newFaucet(genesis *core.Genesis, port int, enodes []*discv5.Node, network uint64, stats string, ks *keystore.KeyStore, index []byte) (*faucet, error) {
// Assemble the raw devp2p protocol stack // Assemble the raw devp2p protocol stack
stack, err := node.New(&node.Config{ stack, err := node.New(&node.Config{
Name: "geth", Name: "geth",

2
cmd/puppeth/wizard_genesis.go
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@ -120,7 +120,7 @@ func (w *wizard) makeGenesis() {
// Query the user for some custom extras // Query the user for some custom extras
fmt.Println() fmt.Println()
fmt.Println("Specify your chain/network ID if you want an explicit one (default = random)") fmt.Println("Specify your chain/network ID if you want an explicit one (default = random)")
genesis.Config.ChainId = big.NewInt(int64(w.readDefaultInt(rand.Intn(65536)))) genesis.Config.ChainId = new(big.Int).SetUint64(uint64(w.readDefaultInt(rand.Intn(65536))))
fmt.Println() fmt.Println()
fmt.Println("Anything fun to embed into the genesis block? (max 32 bytes)") fmt.Println("Anything fun to embed into the genesis block? (max 32 bytes)")

4
cmd/utils/flags.go
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@ -148,7 +148,7 @@ var (
Usage: "Number of recent ethash mining DAGs to keep on disk (1+GB each)", Usage: "Number of recent ethash mining DAGs to keep on disk (1+GB each)",
Value: eth.DefaultConfig.EthashDatasetsOnDisk, Value: eth.DefaultConfig.EthashDatasetsOnDisk,
} }
NetworkIdFlag = cli.IntFlag{ NetworkIdFlag = cli.Uint64Flag{
Name: "networkid", Name: "networkid",
Usage: "Network identifier (integer, 1=Frontier, 2=Morden (disused), 3=Ropsten)", Usage: "Network identifier (integer, 1=Frontier, 2=Morden (disused), 3=Ropsten)",
Value: eth.DefaultConfig.NetworkId, Value: eth.DefaultConfig.NetworkId,
@ -806,7 +806,7 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
cfg.LightPeers = ctx.GlobalInt(LightPeersFlag.Name) cfg.LightPeers = ctx.GlobalInt(LightPeersFlag.Name)
} }
if ctx.GlobalIsSet(NetworkIdFlag.Name) { if ctx.GlobalIsSet(NetworkIdFlag.Name) {
cfg.NetworkId = ctx.GlobalInt(NetworkIdFlag.Name) cfg.NetworkId = ctx.GlobalUint64(NetworkIdFlag.Name)
} }
// Ethereum needs to know maxPeers to calculate the light server peer ratio. // Ethereum needs to know maxPeers to calculate the light server peer ratio.

6
eth/backend.go
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@ -80,7 +80,7 @@ type Ethereum struct {
MinerThreads int MinerThreads int
etherbase common.Address etherbase common.Address
netVersionId int networkId uint64
netRPCService *ethapi.PublicNetAPI netRPCService *ethapi.PublicNetAPI
} }
@ -118,7 +118,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
engine: CreateConsensusEngine(ctx, config, chainConfig, chainDb), engine: CreateConsensusEngine(ctx, config, chainConfig, chainDb),
shutdownChan: make(chan bool), shutdownChan: make(chan bool),
stopDbUpgrade: stopDbUpgrade, stopDbUpgrade: stopDbUpgrade,
netVersionId: config.NetworkId, networkId: config.NetworkId,
etherbase: config.Etherbase, etherbase: config.Etherbase,
MinerThreads: config.MinerThreads, MinerThreads: config.MinerThreads,
} }
@ -347,7 +347,7 @@ func (s *Ethereum) Engine() consensus.Engine { return s.engine }
func (s *Ethereum) ChainDb() ethdb.Database { return s.chainDb } func (s *Ethereum) ChainDb() ethdb.Database { return s.chainDb }
func (s *Ethereum) IsListening() bool { return true } // Always listening func (s *Ethereum) IsListening() bool { return true } // Always listening
func (s *Ethereum) EthVersion() int { return int(s.protocolManager.SubProtocols[0].Version) } func (s *Ethereum) EthVersion() int { return int(s.protocolManager.SubProtocols[0].Version) }
func (s *Ethereum) NetVersion() int { return s.netVersionId } func (s *Ethereum) NetVersion() uint64 { return s.networkId }
func (s *Ethereum) Downloader() *downloader.Downloader { return s.protocolManager.downloader } func (s *Ethereum) Downloader() *downloader.Downloader { return s.protocolManager.downloader }
// Protocols implements node.Service, returning all the currently configured // Protocols implements node.Service, returning all the currently configured

2
eth/config.go
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@ -72,7 +72,7 @@ type Config struct {
Genesis *core.Genesis `toml:",omitempty"` Genesis *core.Genesis `toml:",omitempty"`
// Protocol options // Protocol options
NetworkId int // Network ID to use for selecting peers to connect to NetworkId uint64 // Network ID to use for selecting peers to connect to
SyncMode downloader.SyncMode SyncMode downloader.SyncMode
// Light client options // Light client options

4
eth/gen_config.go
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@ -15,7 +15,7 @@ import (
func (c Config) MarshalTOML() (interface{}, error) { func (c Config) MarshalTOML() (interface{}, error) {
type Config struct { type Config struct {
Genesis *core.Genesis `toml:",omitempty"` Genesis *core.Genesis `toml:",omitempty"`
NetworkId int NetworkId uint64
SyncMode downloader.SyncMode SyncMode downloader.SyncMode
LightServ int `toml:",omitempty"` LightServ int `toml:",omitempty"`
LightPeers int `toml:",omitempty"` LightPeers int `toml:",omitempty"`
@ -72,7 +72,7 @@ func (c Config) MarshalTOML() (interface{}, error) {
func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
type Config struct { type Config struct {
Genesis *core.Genesis `toml:",omitempty"` Genesis *core.Genesis `toml:",omitempty"`
NetworkId *int NetworkId *uint64
SyncMode *downloader.SyncMode SyncMode *downloader.SyncMode
LightServ *int `toml:",omitempty"` LightServ *int `toml:",omitempty"`
LightPeers *int `toml:",omitempty"` LightPeers *int `toml:",omitempty"`

6
eth/handler.go
View File

@ -60,7 +60,7 @@ func errResp(code errCode, format string, v ...interface{}) error {
} }
type ProtocolManager struct { type ProtocolManager struct {
networkId int networkId uint64
fastSync uint32 // Flag whether fast sync is enabled (gets disabled if we already have blocks) fastSync uint32 // Flag whether fast sync is enabled (gets disabled if we already have blocks)
acceptTxs uint32 // Flag whether we're considered synchronised (enables transaction processing) acceptTxs uint32 // Flag whether we're considered synchronised (enables transaction processing)
@ -96,7 +96,7 @@ type ProtocolManager struct {
// NewProtocolManager returns a new ethereum sub protocol manager. The Ethereum sub protocol manages peers capable // NewProtocolManager returns a new ethereum sub protocol manager. The Ethereum sub protocol manages peers capable
// with the ethereum network. // with the ethereum network.
func NewProtocolManager(config *params.ChainConfig, mode downloader.SyncMode, networkId int, maxPeers int, mux *event.TypeMux, txpool txPool, engine consensus.Engine, blockchain *core.BlockChain, chaindb ethdb.Database) (*ProtocolManager, error) { func NewProtocolManager(config *params.ChainConfig, mode downloader.SyncMode, networkId uint64, maxPeers int, mux *event.TypeMux, txpool txPool, engine consensus.Engine, blockchain *core.BlockChain, chaindb ethdb.Database) (*ProtocolManager, error) {
// Create the protocol manager with the base fields // Create the protocol manager with the base fields
manager := &ProtocolManager{ manager := &ProtocolManager{
networkId: networkId, networkId: networkId,
@ -733,7 +733,7 @@ func (self *ProtocolManager) txBroadcastLoop() {
// EthNodeInfo represents a short summary of the Ethereum sub-protocol metadata known // EthNodeInfo represents a short summary of the Ethereum sub-protocol metadata known
// about the host peer. // about the host peer.
type EthNodeInfo struct { type EthNodeInfo struct {
Network int `json:"network"` // Ethereum network ID (1=Frontier, 2=Morden, Ropsten=3) Network uint64 `json:"network"` // Ethereum network ID (1=Frontier, 2=Morden, Ropsten=3)
Difficulty *big.Int `json:"difficulty"` // Total difficulty of the host's blockchain Difficulty *big.Int `json:"difficulty"` // Total difficulty of the host's blockchain
Genesis common.Hash `json:"genesis"` // SHA3 hash of the host's genesis block Genesis common.Hash `json:"genesis"` // SHA3 hash of the host's genesis block
Head common.Hash `json:"head"` // SHA3 hash of the host's best owned block Head common.Hash `json:"head"` // SHA3 hash of the host's best owned block

2
eth/helper_test.go
View File

@ -173,7 +173,7 @@ func newTestPeer(name string, version int, pm *ProtocolManager, shake bool) (*te
func (p *testPeer) handshake(t *testing.T, td *big.Int, head common.Hash, genesis common.Hash) { func (p *testPeer) handshake(t *testing.T, td *big.Int, head common.Hash, genesis common.Hash) {
msg := &statusData{ msg := &statusData{
ProtocolVersion: uint32(p.version), ProtocolVersion: uint32(p.version),
NetworkId: uint32(DefaultConfig.NetworkId), NetworkId: DefaultConfig.NetworkId,
TD: td, TD: td,
CurrentBlock: head, CurrentBlock: head,
GenesisBlock: genesis, GenesisBlock: genesis,

8
eth/peer.go
View File

@ -230,7 +230,7 @@ func (p *peer) RequestReceipts(hashes []common.Hash) error {
// Handshake executes the eth protocol handshake, negotiating version number, // Handshake executes the eth protocol handshake, negotiating version number,
// network IDs, difficulties, head and genesis blocks. // network IDs, difficulties, head and genesis blocks.
func (p *peer) Handshake(network int, td *big.Int, head common.Hash, genesis common.Hash) error { func (p *peer) Handshake(network uint64, td *big.Int, head common.Hash, genesis common.Hash) error {
// Send out own handshake in a new thread // Send out own handshake in a new thread
errc := make(chan error, 2) errc := make(chan error, 2)
var status statusData // safe to read after two values have been received from errc var status statusData // safe to read after two values have been received from errc
@ -238,7 +238,7 @@ func (p *peer) Handshake(network int, td *big.Int, head common.Hash, genesis com
go func() { go func() {
errc <- p2p.Send(p.rw, StatusMsg, &statusData{ errc <- p2p.Send(p.rw, StatusMsg, &statusData{
ProtocolVersion: uint32(p.version), ProtocolVersion: uint32(p.version),
NetworkId: uint32(network), NetworkId: network,
TD: td, TD: td,
CurrentBlock: head, CurrentBlock: head,
GenesisBlock: genesis, GenesisBlock: genesis,
@ -263,7 +263,7 @@ func (p *peer) Handshake(network int, td *big.Int, head common.Hash, genesis com
return nil return nil
} }
func (p *peer) readStatus(network int, status *statusData, genesis common.Hash) (err error) { func (p *peer) readStatus(network uint64, status *statusData, genesis common.Hash) (err error) {
msg, err := p.rw.ReadMsg() msg, err := p.rw.ReadMsg()
if err != nil { if err != nil {
return err return err
@ -281,7 +281,7 @@ func (p *peer) readStatus(network int, status *statusData, genesis common.Hash)
if status.GenesisBlock != genesis { if status.GenesisBlock != genesis {
return errResp(ErrGenesisBlockMismatch, "%x (!= %x)", status.GenesisBlock[:8], genesis[:8]) return errResp(ErrGenesisBlockMismatch, "%x (!= %x)", status.GenesisBlock[:8], genesis[:8])
} }
if int(status.NetworkId) != network { if status.NetworkId != network {
return errResp(ErrNetworkIdMismatch, "%d (!= %d)", status.NetworkId, network) return errResp(ErrNetworkIdMismatch, "%d (!= %d)", status.NetworkId, network)
} }
if int(status.ProtocolVersion) != p.version { if int(status.ProtocolVersion) != p.version {

2
eth/protocol.go
View File

@ -105,7 +105,7 @@ type txPool interface {
// statusData is the network packet for the status message. // statusData is the network packet for the status message.
type statusData struct { type statusData struct {
ProtocolVersion uint32 ProtocolVersion uint32
NetworkId uint32 NetworkId uint64
TD *big.Int TD *big.Int
CurrentBlock common.Hash CurrentBlock common.Hash
GenesisBlock common.Hash GenesisBlock common.Hash

4
eth/protocol_test.go
View File

@ -55,7 +55,7 @@ func testStatusMsgErrors(t *testing.T, protocol int) {
wantError: errResp(ErrNoStatusMsg, "first msg has code 2 (!= 0)"), wantError: errResp(ErrNoStatusMsg, "first msg has code 2 (!= 0)"),
}, },
{ {
code: StatusMsg, data: statusData{10, uint32(DefaultConfig.NetworkId), td, currentBlock, genesis}, code: StatusMsg, data: statusData{10, DefaultConfig.NetworkId, td, currentBlock, genesis},
wantError: errResp(ErrProtocolVersionMismatch, "10 (!= %d)", protocol), wantError: errResp(ErrProtocolVersionMismatch, "10 (!= %d)", protocol),
}, },
{ {
@ -63,7 +63,7 @@ func testStatusMsgErrors(t *testing.T, protocol int) {
wantError: errResp(ErrNetworkIdMismatch, "999 (!= 1)"), wantError: errResp(ErrNetworkIdMismatch, "999 (!= 1)"),
}, },
{ {
code: StatusMsg, data: statusData{uint32(protocol), uint32(DefaultConfig.NetworkId), td, currentBlock, common.Hash{3}}, code: StatusMsg, data: statusData{uint32(protocol), DefaultConfig.NetworkId, td, currentBlock, common.Hash{3}},
wantError: errResp(ErrGenesisBlockMismatch, "0300000000000000 (!= %x)", genesis[:8]), wantError: errResp(ErrGenesisBlockMismatch, "0300000000000000 (!= %x)", genesis[:8]),
}, },
} }

4
ethstats/ethstats.go
View File

@ -323,10 +323,10 @@ func (s *Service) login(conn *websocket.Conn) error {
var network, protocol string var network, protocol string
if info := infos.Protocols["eth"]; info != nil { if info := infos.Protocols["eth"]; info != nil {
network = strconv.Itoa(info.(*eth.EthNodeInfo).Network) network = fmt.Sprintf("%d", info.(*eth.EthNodeInfo).Network)
protocol = fmt.Sprintf("eth/%d", eth.ProtocolVersions[0]) protocol = fmt.Sprintf("eth/%d", eth.ProtocolVersions[0])
} else { } else {
network = strconv.Itoa(infos.Protocols["les"].(*eth.EthNodeInfo).Network) network = fmt.Sprintf("%d", infos.Protocols["les"].(*eth.EthNodeInfo).Network)
protocol = fmt.Sprintf("les/%d", les.ProtocolVersions[0]) protocol = fmt.Sprintf("les/%d", les.ProtocolVersions[0])
} }
auth := &authMsg{ auth := &authMsg{

4
internal/ethapi/api.go
View File

@ -1435,11 +1435,11 @@ func (api *PrivateDebugAPI) SetHead(number hexutil.Uint64) {
// PublicNetAPI offers network related RPC methods // PublicNetAPI offers network related RPC methods
type PublicNetAPI struct { type PublicNetAPI struct {
net *p2p.Server net *p2p.Server
networkVersion int networkVersion uint64
} }
// NewPublicNetAPI creates a new net API instance. // NewPublicNetAPI creates a new net API instance.
func NewPublicNetAPI(net *p2p.Server, networkVersion int) *PublicNetAPI { func NewPublicNetAPI(net *p2p.Server, networkVersion uint64) *PublicNetAPI {
return &PublicNetAPI{net, networkVersion} return &PublicNetAPI{net, networkVersion}
} }

6
les/backend.go
View File

@ -61,7 +61,7 @@ type LightEthereum struct {
engine consensus.Engine engine consensus.Engine
accountManager *accounts.Manager accountManager *accounts.Manager
netVersionId int networkId uint64
netRPCService *ethapi.PublicNetAPI netRPCService *ethapi.PublicNetAPI
} }
@ -87,7 +87,7 @@ func New(ctx *node.ServiceContext, config *eth.Config) (*LightEthereum, error) {
accountManager: ctx.AccountManager, accountManager: ctx.AccountManager,
engine: eth.CreateConsensusEngine(ctx, config, chainConfig, chainDb), engine: eth.CreateConsensusEngine(ctx, config, chainConfig, chainDb),
shutdownChan: make(chan bool), shutdownChan: make(chan bool),
netVersionId: config.NetworkId, networkId: config.NetworkId,
} }
if eth.blockchain, err = light.NewLightChain(odr, eth.chainConfig, eth.engine, eth.eventMux); err != nil { if eth.blockchain, err = light.NewLightChain(odr, eth.chainConfig, eth.engine, eth.eventMux); err != nil {
return nil, err return nil, err
@ -187,7 +187,7 @@ func (s *LightEthereum) Protocols() []p2p.Protocol {
// Ethereum protocol implementation. // Ethereum protocol implementation.
func (s *LightEthereum) Start(srvr *p2p.Server) error { func (s *LightEthereum) Start(srvr *p2p.Server) error {
log.Warn("Light client mode is an experimental feature") log.Warn("Light client mode is an experimental feature")
s.netRPCService = ethapi.NewPublicNetAPI(srvr, s.netVersionId) s.netRPCService = ethapi.NewPublicNetAPI(srvr, s.networkId)
s.protocolManager.Start(srvr) s.protocolManager.Start(srvr)
return nil return nil
} }

6
les/handler.go
View File

@ -95,7 +95,7 @@ type ProtocolManager struct {
lightSync bool lightSync bool
txpool txPool txpool txPool
txrelay *LesTxRelay txrelay *LesTxRelay
networkId int networkId uint64
chainConfig *params.ChainConfig chainConfig *params.ChainConfig
blockchain BlockChain blockchain BlockChain
chainDb ethdb.Database chainDb ethdb.Database
@ -128,7 +128,7 @@ type ProtocolManager struct {
// NewProtocolManager returns a new ethereum sub protocol manager. The Ethereum sub protocol manages peers capable // NewProtocolManager returns a new ethereum sub protocol manager. The Ethereum sub protocol manages peers capable
// with the ethereum network. // with the ethereum network.
func NewProtocolManager(chainConfig *params.ChainConfig, lightSync bool, networkId int, mux *event.TypeMux, engine consensus.Engine, blockchain BlockChain, txpool txPool, chainDb ethdb.Database, odr *LesOdr, txrelay *LesTxRelay) (*ProtocolManager, error) { func NewProtocolManager(chainConfig *params.ChainConfig, lightSync bool, networkId uint64, mux *event.TypeMux, engine consensus.Engine, blockchain BlockChain, txpool txPool, chainDb ethdb.Database, odr *LesOdr, txrelay *LesTxRelay) (*ProtocolManager, error) {
// Create the protocol manager with the base fields // Create the protocol manager with the base fields
manager := &ProtocolManager{ manager := &ProtocolManager{
lightSync: lightSync, lightSync: lightSync,
@ -310,7 +310,7 @@ func (pm *ProtocolManager) Stop() {
log.Info("Light Ethereum protocol stopped") log.Info("Light Ethereum protocol stopped")
} }
func (pm *ProtocolManager) newPeer(pv, nv int, p *p2p.Peer, rw p2p.MsgReadWriter) *peer { func (pm *ProtocolManager) newPeer(pv int, nv uint64, p *p2p.Peer, rw p2p.MsgReadWriter) *peer {
return newPeer(pv, nv, p, newMeteredMsgWriter(rw)) return newPeer(pv, nv, p, newMeteredMsgWriter(rw))
} }

6
les/peer.go
View File

@ -49,7 +49,7 @@ type peer struct {
rw p2p.MsgReadWriter rw p2p.MsgReadWriter
version int // Protocol version negotiated version int // Protocol version negotiated
network int // Network ID being on network uint64 // Network ID being on
id string id string
@ -69,7 +69,7 @@ type peer struct {
fcCosts requestCostTable fcCosts requestCostTable
} }
func newPeer(version, network int, p *p2p.Peer, rw p2p.MsgReadWriter) *peer { func newPeer(version int, network uint64, p *p2p.Peer, rw p2p.MsgReadWriter) *peer {
id := p.ID() id := p.ID()
return &peer{ return &peer{
@ -384,7 +384,7 @@ func (p *peer) Handshake(td *big.Int, head common.Hash, headNum uint64, genesis
if rGenesis != genesis { if rGenesis != genesis {
return errResp(ErrGenesisBlockMismatch, "%x (!= %x)", rGenesis[:8], genesis[:8]) return errResp(ErrGenesisBlockMismatch, "%x (!= %x)", rGenesis[:8], genesis[:8])
} }
if int(rNetwork) != p.network { if rNetwork != p.network {
return errResp(ErrNetworkIdMismatch, "%d (!= %d)", rNetwork, p.network) return errResp(ErrNetworkIdMismatch, "%d (!= %d)", rNetwork, p.network)
} }
if int(rVersion) != p.version { if int(rVersion) != p.version {

4
mobile/geth.go
View File

@ -54,7 +54,7 @@ type NodeConfig struct {
// EthereumNetworkID is the network identifier used by the Ethereum protocol to // EthereumNetworkID is the network identifier used by the Ethereum protocol to
// decide if remote peers should be accepted or not. // decide if remote peers should be accepted or not.
EthereumNetworkID int EthereumNetworkID int64 // uint64 in truth, but Java can't handle that...
// EthereumGenesis is the genesis JSON to use to seed the blockchain with. An // EthereumGenesis is the genesis JSON to use to seed the blockchain with. An
// empty genesis state is equivalent to using the mainnet's state. // empty genesis state is equivalent to using the mainnet's state.
@ -148,7 +148,7 @@ func NewNode(datadir string, config *NodeConfig) (stack *Node, _ error) {
ethConf := eth.DefaultConfig ethConf := eth.DefaultConfig
ethConf.Genesis = genesis ethConf.Genesis = genesis
ethConf.SyncMode = downloader.LightSync ethConf.SyncMode = downloader.LightSync
ethConf.NetworkId = config.EthereumNetworkID ethConf.NetworkId = uint64(config.EthereumNetworkID)
ethConf.DatabaseCache = config.EthereumDatabaseCache ethConf.DatabaseCache = config.EthereumDatabaseCache
if err := rawStack.Register(func(ctx *node.ServiceContext) (node.Service, error) { if err := rawStack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
return les.New(ctx, &ethConf) return les.New(ctx, &ethConf)