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cmd, eth, les, mobile: make networkid uint64 everywhere

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This commit is contained in:
Péter Szilágyi 2017-04-25 14:31:15 +03:00
parent ba3bcd16a6
commit e61035c5a3
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GPG Key ID: E9AE538CEDF8293D
17 changed files with 38 additions and 38 deletions
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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))
} }

8
les/peer.go
View File

@ -48,8 +48,8 @@ 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)