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private network support

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- protocolversion, networkid global int flags to cli and mist
- fix bug with protocolversion check using wrong db
- log protocolversion & networkid in backend
pull/520/head
zelig 10 years ago
parent 7dbbe1bedc
commit b6aa88c099
6 changed files with 98 additions and 74 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 6
      cmd/ethereum/main.go
  2. 4
      cmd/mist/main.go
  3. 71
      cmd/utils/flags.go
  4. 35
      eth/backend.go
  5. 50
      eth/protocol.go
  6. 6
      eth/protocol_test.go

6
cmd/ethereum/main.go
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@ -136,8 +136,8 @@ 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:
@ -327,7 +327,7 @@ 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.

4
cmd/mist/main.go
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@ -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,
}
}

71
cmd/utils/flags.go
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@ -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),
}
}

35
eth/backend.go
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@ -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())
@ -412,11 +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())
}
}

50
eth/protocol.go
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@ -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])

6
eth/protocol_test.go
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@ -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"
@ -235,8 +235,8 @@ func TestStatusMsgErrors(t *testing.T) {
var status statusMsgData
eth.checkMsg(0, StatusMsg, &status) // first outgoing msg should be StatusMsg
if status.TD.Cmp(td) != 0 ||
status.ProtocolVersion != ProtocolVersion ||
status.NetworkId != NetworkId ||
status.ProtocolVersion != eth.ProtocolVersion ||
status.NetworkId != eth.NetworkId ||
status.TD.Cmp(td) != 0 ||
bytes.Compare(status.CurrentBlock, currentBlock) != 0 ||
bytes.Compare(status.GenesisBlock, genesis) != 0 {

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