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

cmd/faucet/faucet.go

@@ -61,7 +61,7 @@ var (
 	apiPortFlag = flag.Int("apiport", 8080, "Listener port for the HTTP API connection")
 	ethPortFlag = flag.Int("ethport", 30303, "Listener port for the devp2p connection")
 	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")
 
 	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
 }
 
-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
 	stack, err := node.New(&node.Config{
 		Name:    "geth",

cmd/puppeth/wizard_genesis.go

@@ -120,7 +120,7 @@ func (w *wizard) makeGenesis() {
 	// Query the user for some custom extras
 	fmt.Println()
 	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("Anything fun to embed into the genesis block? (max 32 bytes)")

cmd/utils/flags.go

@@ -148,7 +148,7 @@ var (
 		Usage: "Number of recent ethash mining DAGs to keep on disk (1+GB each)",
 		Value: eth.DefaultConfig.EthashDatasetsOnDisk,
 	}
-	NetworkIdFlag = cli.IntFlag{
+	NetworkIdFlag = cli.Uint64Flag{
 		Name:  "networkid",
 		Usage: "Network identifier (integer, 1=Frontier, 2=Morden (disused), 3=Ropsten)",
 		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)
 	}
 	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.

eth/backend.go

@@ -80,7 +80,7 @@ type Ethereum struct {
 	MinerThreads int
 	etherbase    common.Address
 
-	netVersionId  int
+	networkId     uint64
 	netRPCService *ethapi.PublicNetAPI
 }
 
@@ -118,7 +118,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
 		engine:         CreateConsensusEngine(ctx, config, chainConfig, chainDb),
 		shutdownChan:   make(chan bool),
 		stopDbUpgrade:  stopDbUpgrade,
-		netVersionId:   config.NetworkId,
+		networkId:      config.NetworkId,
 		etherbase:      config.Etherbase,
 		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) IsListening() bool                  { return true } // Always listening
 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 }
 
 // Protocols implements node.Service, returning all the currently configured

eth/config.go

@@ -72,7 +72,7 @@ type Config struct {
 	Genesis *core.Genesis `toml:",omitempty"`
 
 	// 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
 
 	// Light client options

eth/gen_config.go

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

eth/handler.go

@@ -60,7 +60,7 @@ func errResp(code errCode, format string, v ...interface{}) error {
 }
 
 type ProtocolManager struct {
-	networkId int
+	networkId uint64
 
 	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)
@@ -96,7 +96,7 @@ type ProtocolManager struct {
 
 // NewProtocolManager returns a new ethereum sub protocol manager. The Ethereum sub protocol manages peers capable
 // 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
 	manager := &ProtocolManager{
 		networkId:   networkId,
@@ -733,7 +733,7 @@ func (self *ProtocolManager) txBroadcastLoop() {
 // EthNodeInfo represents a short summary of the Ethereum sub-protocol metadata known
 // about the host peer.
 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
 	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

eth/helper_test.go

@@ -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) {
 	msg := &statusData{
 		ProtocolVersion: uint32(p.version),
-		NetworkId:       uint32(DefaultConfig.NetworkId),
+		NetworkId:       DefaultConfig.NetworkId,
 		TD:              td,
 		CurrentBlock:    head,
 		GenesisBlock:    genesis,

eth/peer.go

@@ -230,7 +230,7 @@ func (p *peer) RequestReceipts(hashes []common.Hash) error {
 
 // Handshake executes the eth protocol handshake, negotiating version number,
 // 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
 	errc := make(chan error, 2)
 	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() {
 		errc <- p2p.Send(p.rw, StatusMsg, &statusData{
 			ProtocolVersion: uint32(p.version),
-			NetworkId:       uint32(network),
+			NetworkId:       network,
 			TD:              td,
 			CurrentBlock:    head,
 			GenesisBlock:    genesis,
@@ -263,7 +263,7 @@ func (p *peer) Handshake(network int, td *big.Int, head common.Hash, genesis com
 	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()
 	if err != nil {
 		return err
@@ -281,7 +281,7 @@ func (p *peer) readStatus(network int, status *statusData, genesis common.Hash)
 	if status.GenesisBlock != genesis {
 		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)
 	}
 	if int(status.ProtocolVersion) != p.version {

eth/protocol.go

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

eth/protocol_test.go

@@ -55,7 +55,7 @@ func testStatusMsgErrors(t *testing.T, protocol int) {
 			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),
 		},
 		{
@@ -63,7 +63,7 @@ func testStatusMsgErrors(t *testing.T, protocol int) {
 			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]),
 		},
 	}

ethstats/ethstats.go

@@ -323,10 +323,10 @@ func (s *Service) login(conn *websocket.Conn) error {
 
 	var network, protocol string
 	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])
 	} 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])
 	}
 	auth := &authMsg{

internal/ethapi/api.go

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

les/backend.go

@@ -61,7 +61,7 @@ type LightEthereum struct {
 	engine         consensus.Engine
 	accountManager *accounts.Manager
 
-	netVersionId  int
+	networkId     uint64
 	netRPCService *ethapi.PublicNetAPI
 }
 
@@ -87,7 +87,7 @@ func New(ctx *node.ServiceContext, config *eth.Config) (*LightEthereum, error) {
 		accountManager: ctx.AccountManager,
 		engine:         eth.CreateConsensusEngine(ctx, config, chainConfig, chainDb),
 		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 {
 		return nil, err
@@ -187,7 +187,7 @@ func (s *LightEthereum) Protocols() []p2p.Protocol {
 // Ethereum protocol implementation.
 func (s *LightEthereum) Start(srvr *p2p.Server) error {
 	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)
 	return nil
 }

les/handler.go

@@ -95,7 +95,7 @@ type ProtocolManager struct {
 	lightSync   bool
 	txpool      txPool
 	txrelay     *LesTxRelay
-	networkId   int
+	networkId   uint64
 	chainConfig *params.ChainConfig
 	blockchain  BlockChain
 	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
 // 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
 	manager := &ProtocolManager{
 		lightSync:   lightSync,
@@ -310,7 +310,7 @@ func (pm *ProtocolManager) Stop() {
 	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))
 }
 

les/peer.go

@@ -48,8 +48,8 @@ type peer struct {
 
 	rw p2p.MsgReadWriter
 
-	version int // Protocol version negotiated
-	network int // Network ID being on
+	version int    // Protocol version negotiated
+	network uint64 // Network ID being on
 
 	id string
 
@@ -69,7 +69,7 @@ type peer struct {
 	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()
 
 	return &peer{
@@ -384,7 +384,7 @@ func (p *peer) Handshake(td *big.Int, head common.Hash, headNum uint64, genesis
 	if rGenesis != genesis {
 		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)
 	}
 	if int(rVersion) != p.version {

mobile/geth.go

@@ -54,7 +54,7 @@ type NodeConfig struct {
 
 	// EthereumNetworkID is the network identifier used by the Ethereum protocol to
 	// 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
 	// 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.Genesis = genesis
 		ethConf.SyncMode = downloader.LightSync
-		ethConf.NetworkId = config.EthereumNetworkID
+		ethConf.NetworkId = uint64(config.EthereumNetworkID)
 		ethConf.DatabaseCache = config.EthereumDatabaseCache
 		if err := rawStack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
 			return les.New(ctx, &ethConf)