Merge branch 'frontier/cli-private-network' of...

Merge branch 'frontier/cli-private-network' of https://github.com/ethersphere/go-ethereum into ethersphere-frontier/cli-private-network

cmd/ethereum/main.go

@@ -148,8 +148,8 @@ The Ethereum JavaScript VM exposes a node admin interface as well as the DAPP Ja
 		utils.RPCPortFlag,
 		utils.UnencryptedKeysFlag,
 		utils.VMDebugFlag,
-
-		//utils.VMTypeFlag,
+		utils.ProtocolVersionFlag,
+		utils.NetworkIdFlag,
 	}
 
 	// missing:
@@ -348,7 +348,7 @@ GO: %s
 OS: %s
 GOPATH=%s
 GOROOT=%s
-`, ClientIdentifier, Version, eth.ProtocolVersion, eth.NetworkId, runtime.Version(), runtime.GOOS, os.Getenv("GOPATH"), runtime.GOROOT())
+`, ClientIdentifier, Version, c.GlobalInt(utils.ProtocolVersionFlag.Name), c.GlobalInt(utils.NetworkIdFlag.Name), runtime.Version(), runtime.GOOS, os.Getenv("GOPATH"), runtime.GOROOT())
 }
 
 // hashish returns true for strings that look like hashes.

cmd/mist/main.go

@@ -28,8 +28,8 @@ import (
 
 	"github.com/codegangsta/cli"
 	"github.com/ethereum/go-ethereum/cmd/utils"
-	"github.com/ethereum/go-ethereum/eth"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/eth"
 	"github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/ui/qt/webengine"
 	"github.com/obscuren/qml"
@@ -66,6 +66,8 @@ func init() {
 		utils.RPCListenAddrFlag,
 		utils.RPCPortFlag,
 		utils.JSpathFlag,
+		utils.ProtocolVersionFlag,
+		utils.NetworkIdFlag,
 	}
 }
 

cmd/utils/flags.go

@@ -11,11 +11,11 @@ import (
 
 	"github.com/codegangsta/cli"
 	"github.com/ethereum/go-ethereum/accounts"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/eth"
 	"github.com/ethereum/go-ethereum/ethdb"
-	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/event"
 	"github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/p2p/nat"
@@ -70,25 +70,23 @@ func NewApp(version, usage string) *cli.App {
 
 var (
 	// General settings
-	/*
-		VMTypeFlag = cli.IntFlag{
-			Name:  "vm",
-			Usage: "Virtual Machine type: 0 is standard VM, 1 is debug VM",
-		}
-	*/
-	UnlockedAccountFlag = cli.StringFlag{
-		Name:  "unlock",
-		Usage: "Unlock a given account untill this programs exits (address:password)",
-	}
-	VMDebugFlag = cli.BoolFlag{
-		Name:  "vmdebug",
-		Usage: "Virtual Machine debug output",
-	}
 	DataDirFlag = cli.StringFlag{
 		Name:  "datadir",
 		Usage: "Data directory to be used",
 		Value: common.DefaultDataDir(),
 	}
+	ProtocolVersionFlag = cli.IntFlag{
+		Name:  "protocolversion",
+		Usage: "ETH protocol version",
+		Value: eth.ProtocolVersion,
+	}
+	NetworkIdFlag = cli.IntFlag{
+		Name:  "networkid",
+		Usage: "Network Id",
+		Value: eth.NetworkId,
+	}
+
+	// miner settings
 	MinerThreadsFlag = cli.IntFlag{
 		Name:  "minerthreads",
 		Usage: "Number of miner threads",
@@ -98,11 +96,18 @@ var (
 		Name:  "mine",
 		Usage: "Enable mining",
 	}
+
+	// key settings
 	UnencryptedKeysFlag = cli.BoolFlag{
 		Name:  "unencrypted-keys",
 		Usage: "disable private key disk encryption (for testing)",
 	}
+	UnlockedAccountFlag = cli.StringFlag{
+		Name:  "unlock",
+		Usage: "Unlock a given account untill this programs exits (address:password)",
+	}
 
+	// logging and debug settings
 	LogFileFlag = cli.StringFlag{
 		Name:  "logfile",
 		Usage: "Send log output to a file",
@@ -117,6 +122,10 @@ var (
 		Usage: `"std" or "raw"`,
 		Value: "std",
 	}
+	VMDebugFlag = cli.BoolFlag{
+		Name:  "vmdebug",
+		Usage: "Virtual Machine debug output",
+	}
 
 	// RPC settings
 	RPCEnabledFlag = cli.BoolFlag{
@@ -198,21 +207,23 @@ func GetNodeKey(ctx *cli.Context) (key *ecdsa.PrivateKey) {
 
 func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
 	return &eth.Config{
-		Name:           common.MakeName(clientID, version),
-		DataDir:        ctx.GlobalString(DataDirFlag.Name),
-		LogFile:        ctx.GlobalString(LogFileFlag.Name),
-		LogLevel:       ctx.GlobalInt(LogLevelFlag.Name),
-		LogFormat:      ctx.GlobalString(LogFormatFlag.Name),
-		MinerThreads:   ctx.GlobalInt(MinerThreadsFlag.Name),
-		AccountManager: GetAccountManager(ctx),
-		VmDebug:        ctx.GlobalBool(VMDebugFlag.Name),
-		MaxPeers:       ctx.GlobalInt(MaxPeersFlag.Name),
-		Port:           ctx.GlobalString(ListenPortFlag.Name),
-		NAT:            GetNAT(ctx),
-		NodeKey:        GetNodeKey(ctx),
-		Shh:            true,
-		Dial:           true,
-		BootNodes:      ctx.GlobalString(BootnodesFlag.Name),
+		Name:            common.MakeName(clientID, version),
+		DataDir:         ctx.GlobalString(DataDirFlag.Name),
+		ProtocolVersion: ctx.GlobalInt(ProtocolVersionFlag.Name),
+		NetworkId:       ctx.GlobalInt(NetworkIdFlag.Name),
+		LogFile:         ctx.GlobalString(LogFileFlag.Name),
+		LogLevel:        ctx.GlobalInt(LogLevelFlag.Name),
+		LogFormat:       ctx.GlobalString(LogFormatFlag.Name),
+		MinerThreads:    ctx.GlobalInt(MinerThreadsFlag.Name),
+		AccountManager:  GetAccountManager(ctx),
+		VmDebug:         ctx.GlobalBool(VMDebugFlag.Name),
+		MaxPeers:        ctx.GlobalInt(MaxPeersFlag.Name),
+		Port:            ctx.GlobalString(ListenPortFlag.Name),
+		NAT:             GetNAT(ctx),
+		NodeKey:         GetNodeKey(ctx),
+		Shh:             true,
+		Dial:            true,
+		BootNodes:       ctx.GlobalString(BootnodesFlag.Name),
 	}
 }
 

eth/backend.go

@@ -10,11 +10,11 @@ import (
 	"github.com/ethereum/ethash"
 	"github.com/ethereum/go-ethereum/accounts"
 	"github.com/ethereum/go-ethereum/blockpool"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/ethdb"
-	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/event"
 	"github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/miner"
@@ -38,7 +38,10 @@ var (
 )
 
 type Config struct {
-	Name      string
+	Name            string
+	ProtocolVersion int
+	NetworkId       int
+
 	DataDir   string
 	LogFile   string
 	LogLevel  int
@@ -135,14 +138,16 @@ type Ethereum struct {
 
 	logger logger.LogSystem
 
-	Mining  bool
-	DataDir string
-	version string
+	Mining          bool
+	DataDir         string
+	version         string
+	ProtocolVersion int
+	NetworkId       int
 }
 
 func New(config *Config) (*Ethereum, error) {
 	// Boostrap database
-	servlogger := logger.New(config.DataDir, config.LogFile, config.LogLevel, config.LogFormat)
+	servlogsystem := logger.New(config.DataDir, config.LogFile, config.LogLevel, config.LogFormat)
 
 	newdb := config.NewDB
 	if newdb == nil {
@@ -159,13 +164,14 @@ func New(config *Config) (*Ethereum, error) {
 	extraDb, err := ethdb.NewLDBDatabase(path.Join(config.DataDir, "extra"))
 
 	// Perform database sanity checks
-	d, _ := blockDb.Get([]byte("ProtocolVersion"))
-	protov := common.NewValue(d).Uint()
-	if protov != ProtocolVersion && protov != 0 {
+	d, _ := extraDb.Get([]byte("ProtocolVersion"))
+	protov := int(common.NewValue(d).Uint())
+	if protov != config.ProtocolVersion && protov != 0 {
 		path := path.Join(config.DataDir, "blockchain")
-		return nil, fmt.Errorf("Database version mismatch. Protocol(%d / %d). `rm -rf %s`", protov, ProtocolVersion, path)
+		return nil, fmt.Errorf("Database version mismatch. Protocol(%d / %d). `rm -rf %s`", protov, config.ProtocolVersion, path)
 	}
-	saveProtocolVersion(extraDb)
+	saveProtocolVersion(extraDb, config.ProtocolVersion)
+	servlogger.Infof("Protocol Version: %v, Network Id: %v", config.ProtocolVersion, config.NetworkId)
 
 	eth := &Ethereum{
 		shutdownChan:   make(chan bool),
@@ -173,7 +179,7 @@ func New(config *Config) (*Ethereum, error) {
 		stateDb:        stateDb,
 		extraDb:        extraDb,
 		eventMux:       &event.TypeMux{},
-		logger:         servlogger,
+		logger:         servlogsystem,
 		accountManager: config.AccountManager,
 		DataDir:        config.DataDir,
 		version:        config.Name, // TODO should separate from Name
@@ -195,7 +201,8 @@ func New(config *Config) (*Ethereum, error) {
 	if err != nil {
 		return nil, err
 	}
-	ethProto := EthProtocol(eth.txPool, eth.chainManager, eth.blockPool)
+
+	ethProto := EthProtocol(config.ProtocolVersion, config.NetworkId, eth.txPool, eth.chainManager, eth.blockPool)
 	protocols := []p2p.Protocol{ethProto}
 	if config.Shh {
 		protocols = append(protocols, eth.whisper.Protocol())
@@ -304,12 +311,11 @@ func (s *Ethereum) TxPool() *core.TxPool                 { return s.txPool }
 func (s *Ethereum) BlockPool() *blockpool.BlockPool      { return s.blockPool }
 func (s *Ethereum) Whisper() *whisper.Whisper            { return s.whisper }
 func (s *Ethereum) EventMux() *event.TypeMux             { return s.eventMux }
-func (s *Ethereum) BlockDb() common.Database            { return s.blockDb }
-func (s *Ethereum) StateDb() common.Database            { return s.stateDb }
-func (s *Ethereum) ExtraDb() common.Database            { return s.extraDb }
+func (s *Ethereum) BlockDb() common.Database             { return s.blockDb }
+func (s *Ethereum) StateDb() common.Database             { return s.stateDb }
+func (s *Ethereum) ExtraDb() common.Database             { return s.extraDb }
 func (s *Ethereum) IsListening() bool                    { return true } // Always listening
 func (s *Ethereum) PeerCount() int                       { return s.net.PeerCount() }
-func (s *Ethereum) PeerInfo() int                        { return s.net.PeerCount() }
 func (s *Ethereum) Peers() []*p2p.Peer                   { return s.net.Peers() }
 func (s *Ethereum) MaxPeers() int                        { return s.net.MaxPeers }
 func (s *Ethereum) Version() string                      { return s.version }
@@ -413,11 +419,11 @@ func (self *Ethereum) blockBroadcastLoop() {
 	}
 }
 
-func saveProtocolVersion(db common.Database) {
+func saveProtocolVersion(db common.Database, protov int) {
 	d, _ := db.Get([]byte("ProtocolVersion"))
 	protocolVersion := common.NewValue(d).Uint()
 
 	if protocolVersion == 0 {
-		db.Put([]byte("ProtocolVersion"), common.NewValue(ProtocolVersion).Bytes())
+		db.Put([]byte("ProtocolVersion"), common.NewValue(protov).Bytes())
 	}
 }

eth/peer_util.go

-package eth
-
-import (
-	"encoding/json"
-
-	"github.com/ethereum/go-ethereum/common"
-)
-
-func WritePeers(path string, addresses []string) {
-	if len(addresses) > 0 {
-		data, _ := json.MarshalIndent(addresses, "", "    ")
-		common.WriteFile(path, data)
-	}
-}
-
-func ReadPeers(path string) (ips []string, err error) {
-	var data string
-	data, err = common.ReadAllFile(path)
-	if err != nil {
-		json.Unmarshal([]byte(data), &ips)
-	}
-	return
-}

eth/protocol.go

@@ -5,9 +5,9 @@ import (
 	"fmt"
 	"math/big"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/errs"
-	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/p2p"
 	"github.com/ethereum/go-ethereum/rlp"
@@ -59,13 +59,15 @@ var errorToString = map[int]string{
 // ethProtocol represents the ethereum wire protocol
 // instance is running on each peer
 type ethProtocol struct {
-	txPool       txPool
-	chainManager chainManager
-	blockPool    blockPool
-	peer         *p2p.Peer
-	id           string
-	rw           p2p.MsgReadWriter
-	errors       *errs.Errors
+	txPool          txPool
+	chainManager    chainManager
+	blockPool       blockPool
+	peer            *p2p.Peer
+	id              string
+	rw              p2p.MsgReadWriter
+	errors          *errs.Errors
+	protocolVersion int
+	networkId       int
 }
 
 // backend is the interface the ethereum protocol backend should implement
@@ -102,27 +104,29 @@ type getBlockHashesMsgData struct {
 // main entrypoint, wrappers starting a server running the eth protocol
 // use this constructor to attach the protocol ("class") to server caps
 // the Dev p2p layer then runs the protocol instance on each peer
-func EthProtocol(txPool txPool, chainManager chainManager, blockPool blockPool) p2p.Protocol {
+func EthProtocol(protocolVersion, networkId int, txPool txPool, chainManager chainManager, blockPool blockPool) p2p.Protocol {
 	return p2p.Protocol{
 		Name:    "eth",
-		Version: ProtocolVersion,
+		Version: uint(protocolVersion),
 		Length:  ProtocolLength,
 		Run: func(peer *p2p.Peer, rw p2p.MsgReadWriter) error {
-			return runEthProtocol(txPool, chainManager, blockPool, peer, rw)
+			return runEthProtocol(protocolVersion, networkId, txPool, chainManager, blockPool, peer, rw)
 		},
 	}
 }
 
 // the main loop that handles incoming messages
 // note RemovePeer in the post-disconnect hook
-func runEthProtocol(txPool txPool, chainManager chainManager, blockPool blockPool, peer *p2p.Peer, rw p2p.MsgReadWriter) (err error) {
+func runEthProtocol(protocolVersion, networkId int, txPool txPool, chainManager chainManager, blockPool blockPool, peer *p2p.Peer, rw p2p.MsgReadWriter) (err error) {
 	id := peer.ID()
 	self := &ethProtocol{
-		txPool:       txPool,
-		chainManager: chainManager,
-		blockPool:    blockPool,
-		rw:           rw,
-		peer:         peer,
+		txPool:          txPool,
+		chainManager:    chainManager,
+		blockPool:       blockPool,
+		rw:              rw,
+		peer:            peer,
+		protocolVersion: protocolVersion,
+		networkId:       networkId,
 		errors: &errs.Errors{
 			Package: "ETH",
 			Errors:  errorToString,
@@ -290,8 +294,8 @@ func (self *ethProtocol) statusMsg() p2p.Msg {
 	td, currentBlock, genesisBlock := self.chainManager.Status()
 
 	return p2p.NewMsg(StatusMsg,
-		uint32(ProtocolVersion),
-		uint32(NetworkId),
+		uint32(self.protocolVersion),
+		uint32(self.networkId),
 		td,
 		currentBlock,
 		genesisBlock,
@@ -329,12 +333,12 @@ func (self *ethProtocol) handleStatus() error {
 		return self.protoError(ErrGenesisBlockMismatch, "%x (!= %x)", status.GenesisBlock, genesisBlock)
 	}
 
-	if status.NetworkId != NetworkId {
-		return self.protoError(ErrNetworkIdMismatch, "%d (!= %d)", status.NetworkId, NetworkId)
+	if int(status.NetworkId) != self.networkId {
+		return self.protoError(ErrNetworkIdMismatch, "%d (!= %d)", status.NetworkId, self.networkId)
 	}
 
-	if ProtocolVersion != status.ProtocolVersion {
-		return self.protoError(ErrProtocolVersionMismatch, "%d (!= %d)", status.ProtocolVersion, ProtocolVersion)
+	if int(status.ProtocolVersion) != self.protocolVersion {
+		return self.protoError(ErrProtocolVersionMismatch, "%d (!= %d)", status.ProtocolVersion, self.protocolVersion)
 	}
 
 	self.peer.Infof("Peer is [eth] capable (%d/%d). TD=%v H=%x\n", status.ProtocolVersion, status.NetworkId, status.TD, status.CurrentBlock[:4])

eth/protocol_test.go

@@ -9,10 +9,10 @@ import (
 	"testing"
 	"time"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/errs"
-	"github.com/ethereum/go-ethereum/common"
 	ethlogger "github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/p2p"
 	"github.com/ethereum/go-ethereum/p2p/discover"
@@ -216,7 +216,7 @@ func (self *ethProtocolTester) checkMsg(i int, code uint64, val interface{}) (ms
 }
 
 func (self *ethProtocolTester) run() {
-	err := runEthProtocol(self.txPool, self.chainManager, self.blockPool, testPeer(), self.rw)
+	err := runEthProtocol(ProtocolVersion, NetworkId, self.txPool, self.chainManager, self.blockPool, testPeer(), self.rw)
 	self.quit <- err
 }