Exemplo n.º 1
0
// SetupLogger configures glog from the logging-related command line flags.
func SetupLogger(ctx *cli.Context) {
	glog.SetV(ctx.GlobalInt(VerbosityFlag.Name))
	glog.CopyStandardLogTo("INFO")
	glog.SetToStderr(true)
	if ctx.GlobalIsSet(LogFileFlag.Name) {
		logger.New("", ctx.GlobalString(LogFileFlag.Name), ctx.GlobalInt(VerbosityFlag.Name))
	}
	if ctx.GlobalIsSet(VMDebugFlag.Name) {
		vm.Debug = ctx.GlobalBool(VMDebugFlag.Name)
	}
}
Exemplo n.º 2
0
// MakeEtherbase retrieves the etherbase either from the directly specified
// command line flags or from the keystore if CLI indexed.
func MakeEtherbase(accman *accounts.Manager, ctx *cli.Context) common.Address {
	accounts, _ := accman.Accounts()
	if !ctx.GlobalIsSet(EtherbaseFlag.Name) && len(accounts) == 0 {
		glog.V(logger.Error).Infoln("WARNING: No etherbase set and no accounts found as default")
		return common.Address{}
	}
	etherbase := ctx.GlobalString(EtherbaseFlag.Name)
	if etherbase == "" {
		return common.Address{}
	}
	// If the specified etherbase is a valid address, return it
	addr, err := MakeAddress(accman, etherbase)
	if err != nil {
		Fatalf("Option %q: %v", EtherbaseFlag.Name, err)
	}
	return addr
}
Exemplo n.º 3
0
// StartWS starts a websocket JSON-RPC API server.
func StartWS(stack *node.Node, ctx *cli.Context) error {
	for _, api := range stack.APIs() {
		if adminApi, ok := api.Service.(*node.PrivateAdminAPI); ok {
			address := ctx.GlobalString(WSListenAddrFlag.Name)
			port := ctx.GlobalInt(WSAllowedDomainsFlag.Name)
			allowedDomains := ctx.GlobalString(WSAllowedDomainsFlag.Name)
			apiStr := ""
			if ctx.GlobalIsSet(WSApiFlag.Name) {
				apiStr = ctx.GlobalString(WSApiFlag.Name)
			}

			_, err := adminApi.StartWS(address, port, allowedDomains, apiStr)
			return err
		}
	}

	glog.V(logger.Error).Infof("Unable to start RPC-WS interface, could not find admin API")
	return errors.New("Unable to start RPC-WS interface")
}
Exemplo n.º 4
0
// MakeBootstrapNodes creates a list of bootstrap nodes from the command line
// flags, reverting to pre-configured ones if none have been specified.
func MakeBootstrapNodes(ctx *cli.Context) []*discover.Node {
	// Return pre-configured nodes if none were manually requested
	if !ctx.GlobalIsSet(BootnodesFlag.Name) {
		if ctx.GlobalBool(TestNetFlag.Name) {
			return TestNetBootNodes
		}
		return FrontierBootNodes
	}
	// Otherwise parse and use the CLI bootstrap nodes
	bootnodes := []*discover.Node{}

	for _, url := range strings.Split(ctx.GlobalString(BootnodesFlag.Name), ",") {
		node, err := discover.ParseNode(url)
		if err != nil {
			glog.V(logger.Error).Infof("Bootstrap URL %s: %v\n", url, err)
			continue
		}
		bootnodes = append(bootnodes, node)
	}
	return bootnodes
}
Exemplo n.º 5
0
func IPCSocketPath(ctx *cli.Context) (ipcpath string) {
	if runtime.GOOS == "windows" {
		ipcpath = common.DefaultIpcPath()
		if ctx.GlobalIsSet(IPCPathFlag.Name) {
			ipcpath = ctx.GlobalString(IPCPathFlag.Name)
		}
	} else {
		ipcpath = common.DefaultIpcPath()
		if ctx.GlobalIsSet(DataDirFlag.Name) {
			ipcpath = filepath.Join(ctx.GlobalString(DataDirFlag.Name), "geth.ipc")
		}
		if ctx.GlobalIsSet(IPCPathFlag.Name) {
			ipcpath = ctx.GlobalString(IPCPathFlag.Name)
		}
	}

	return
}
Exemplo n.º 6
0
// MakeSystemNode sets up a local node, configures the services to launch and
// assembles the P2P protocol stack.
func MakeSystemNode(name, version string, extra []byte, ctx *cli.Context) *node.Node {
	// Avoid conflicting network flags
	networks, netFlags := 0, []cli.BoolFlag{DevModeFlag, TestNetFlag, OlympicFlag}
	for _, flag := range netFlags {
		if ctx.GlobalBool(flag.Name) {
			networks++
		}
	}
	if networks > 1 {
		Fatalf("The %v flags are mutually exclusive", netFlags)
	}
	// Configure the node's service container
	stackConf := &node.Config{
		DataDir:         MustMakeDataDir(ctx),
		PrivateKey:      MakeNodeKey(ctx),
		Name:            MakeNodeName(name, version, ctx),
		NoDiscovery:     ctx.GlobalBool(NoDiscoverFlag.Name),
		BootstrapNodes:  MakeBootstrapNodes(ctx),
		ListenAddr:      MakeListenAddress(ctx),
		NAT:             MakeNAT(ctx),
		MaxPeers:        ctx.GlobalInt(MaxPeersFlag.Name),
		MaxPendingPeers: ctx.GlobalInt(MaxPendingPeersFlag.Name),
	}
	// Configure the Ethereum service
	accman := MakeAccountManager(ctx)

	ethConf := &eth.Config{
		Genesis:                 MakeGenesisBlock(ctx),
		FastSync:                ctx.GlobalBool(FastSyncFlag.Name),
		BlockChainVersion:       ctx.GlobalInt(BlockchainVersionFlag.Name),
		DatabaseCache:           ctx.GlobalInt(CacheFlag.Name),
		NetworkId:               ctx.GlobalInt(NetworkIdFlag.Name),
		AccountManager:          accman,
		Etherbase:               MakeEtherbase(accman, ctx),
		MinerThreads:            ctx.GlobalInt(MinerThreadsFlag.Name),
		ExtraData:               MakeMinerExtra(extra, ctx),
		NatSpec:                 ctx.GlobalBool(NatspecEnabledFlag.Name),
		DocRoot:                 ctx.GlobalString(DocRootFlag.Name),
		GasPrice:                common.String2Big(ctx.GlobalString(GasPriceFlag.Name)),
		GpoMinGasPrice:          common.String2Big(ctx.GlobalString(GpoMinGasPriceFlag.Name)),
		GpoMaxGasPrice:          common.String2Big(ctx.GlobalString(GpoMaxGasPriceFlag.Name)),
		GpoFullBlockRatio:       ctx.GlobalInt(GpoFullBlockRatioFlag.Name),
		GpobaseStepDown:         ctx.GlobalInt(GpobaseStepDownFlag.Name),
		GpobaseStepUp:           ctx.GlobalInt(GpobaseStepUpFlag.Name),
		GpobaseCorrectionFactor: ctx.GlobalInt(GpobaseCorrectionFactorFlag.Name),
		SolcPath:                ctx.GlobalString(SolcPathFlag.Name),
		AutoDAG:                 ctx.GlobalBool(AutoDAGFlag.Name) || ctx.GlobalBool(MiningEnabledFlag.Name),
	}
	// Configure the Whisper service
	shhEnable := ctx.GlobalBool(WhisperEnabledFlag.Name)

	// Override any default configs in dev mode or the test net
	switch {
	case ctx.GlobalBool(OlympicFlag.Name):
		if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
			ethConf.NetworkId = 1
		}
		if !ctx.GlobalIsSet(GenesisFileFlag.Name) {
			ethConf.Genesis = core.OlympicGenesisBlock()
		}

	case ctx.GlobalBool(TestNetFlag.Name):
		if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
			ethConf.NetworkId = 2
		}
		if !ctx.GlobalIsSet(GenesisFileFlag.Name) {
			ethConf.Genesis = core.TestNetGenesisBlock()
		}
		state.StartingNonce = 1048576 // (2**20)

	case ctx.GlobalBool(DevModeFlag.Name):
		// Override the base network stack configs
		if !ctx.GlobalIsSet(DataDirFlag.Name) {
			stackConf.DataDir = filepath.Join(os.TempDir(), "/ethereum_dev_mode")
		}
		if !ctx.GlobalIsSet(MaxPeersFlag.Name) {
			stackConf.MaxPeers = 0
		}
		if !ctx.GlobalIsSet(ListenPortFlag.Name) {
			stackConf.ListenAddr = ":0"
		}
		// Override the Ethereum protocol configs
		if !ctx.GlobalIsSet(GenesisFileFlag.Name) {
			ethConf.Genesis = core.OlympicGenesisBlock()
		}
		if !ctx.GlobalIsSet(GasPriceFlag.Name) {
			ethConf.GasPrice = new(big.Int)
		}
		if !ctx.GlobalIsSet(WhisperEnabledFlag.Name) {
			shhEnable = true
		}
		if !ctx.GlobalIsSet(VMDebugFlag.Name) {
			vm.Debug = true
		}
		ethConf.PowTest = true
	}
	// Assemble and return the protocol stack
	stack, err := node.New(stackConf)
	if err != nil {
		Fatalf("Failed to create the protocol stack: %v", err)
	}
	if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
		return eth.New(ctx, ethConf)
	}); err != nil {
		Fatalf("Failed to register the Ethereum service: %v", err)
	}
	if shhEnable {
		if err := stack.Register(func(*node.ServiceContext) (node.Service, error) { return whisper.New(), nil }); err != nil {
			Fatalf("Failed to register the Whisper service: %v", err)
		}
	}

	return stack
}
Exemplo n.º 7
0
// MakeMinerExtra resolves extradata for the miner from the set command line flags
// or returns a default one composed on the client, runtime and OS metadata.
func MakeMinerExtra(extra []byte, ctx *cli.Context) []byte {
	if ctx.GlobalIsSet(ExtraDataFlag.Name) {
		return []byte(ctx.GlobalString(ExtraDataFlag.Name))
	}
	return extra
}