268 lines
		
	
	
		
			7.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			268 lines
		
	
	
		
			7.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // Copyright 2014 The go-ethereum Authors
 | |
| // This file is part of go-ethereum.
 | |
| //
 | |
| // go-ethereum is free software: you can redistribute it and/or modify
 | |
| // it under the terms of the GNU General Public License as published by
 | |
| // the Free Software Foundation, either version 3 of the License, or
 | |
| // (at your option) any later version.
 | |
| //
 | |
| // go-ethereum is distributed in the hope that it will be useful,
 | |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 | |
| // GNU General Public License for more details.
 | |
| //
 | |
| // You should have received a copy of the GNU General Public License
 | |
| // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 | |
| 
 | |
| // geth is the official command-line client for Ethereum.
 | |
| package main
 | |
| 
 | |
| import (
 | |
| 	"encoding/hex"
 | |
| 	"fmt"
 | |
| 	"os"
 | |
| 	"runtime"
 | |
| 	"strings"
 | |
| 	"time"
 | |
| 
 | |
| 	"github.com/ethereum/go-ethereum/cmd/utils"
 | |
| 	"github.com/ethereum/go-ethereum/common"
 | |
| 	"github.com/ethereum/go-ethereum/console"
 | |
| 	"github.com/ethereum/go-ethereum/contracts/release"
 | |
| 	"github.com/ethereum/go-ethereum/eth"
 | |
| 	"github.com/ethereum/go-ethereum/internal/debug"
 | |
| 	"github.com/ethereum/go-ethereum/logger"
 | |
| 	"github.com/ethereum/go-ethereum/logger/glog"
 | |
| 	"github.com/ethereum/go-ethereum/metrics"
 | |
| 	"github.com/ethereum/go-ethereum/node"
 | |
| 	"github.com/ethereum/go-ethereum/params"
 | |
| 	"github.com/ethereum/go-ethereum/rlp"
 | |
| 	"gopkg.in/urfave/cli.v1"
 | |
| )
 | |
| 
 | |
| const (
 | |
| 	clientIdentifier = "geth" // Client identifier to advertise over the network
 | |
| )
 | |
| 
 | |
| var (
 | |
| 	// Git SHA1 commit hash of the release (set via linker flags)
 | |
| 	gitCommit = ""
 | |
| 	// Ethereum address of the Geth release oracle.
 | |
| 	relOracle = common.HexToAddress("0xfa7b9770ca4cb04296cac84f37736d4041251cdf")
 | |
| 	// The app that holds all commands and flags.
 | |
| 	app = utils.NewApp(gitCommit, "the go-ethereum command line interface")
 | |
| )
 | |
| 
 | |
| func init() {
 | |
| 	// Initialize the CLI app and start Geth
 | |
| 	app.Action = geth
 | |
| 	app.HideVersion = true // we have a command to print the version
 | |
| 	app.Copyright = "Copyright 2013-2016 The go-ethereum Authors"
 | |
| 	app.Commands = []cli.Command{
 | |
| 		// See chaincmd.go:
 | |
| 		initCommand,
 | |
| 		importCommand,
 | |
| 		exportCommand,
 | |
| 		upgradedbCommand,
 | |
| 		removedbCommand,
 | |
| 		dumpCommand,
 | |
| 		// See monitorcmd.go:
 | |
| 		monitorCommand,
 | |
| 		// See accountcmd.go:
 | |
| 		accountCommand,
 | |
| 		walletCommand,
 | |
| 		// See consolecmd.go:
 | |
| 		consoleCommand,
 | |
| 		attachCommand,
 | |
| 		javascriptCommand,
 | |
| 		// See misccmd.go:
 | |
| 		makedagCommand,
 | |
| 		versionCommand,
 | |
| 		licenseCommand,
 | |
| 	}
 | |
| 
 | |
| 	app.Flags = []cli.Flag{
 | |
| 		utils.IdentityFlag,
 | |
| 		utils.UnlockedAccountFlag,
 | |
| 		utils.PasswordFileFlag,
 | |
| 		utils.BootnodesFlag,
 | |
| 		utils.DataDirFlag,
 | |
| 		utils.KeyStoreDirFlag,
 | |
| 		utils.FastSyncFlag,
 | |
| 		utils.LightModeFlag,
 | |
| 		utils.LightServFlag,
 | |
| 		utils.LightPeersFlag,
 | |
| 		utils.LightKDFFlag,
 | |
| 		utils.CacheFlag,
 | |
| 		utils.TrieCacheGenFlag,
 | |
| 		utils.JSpathFlag,
 | |
| 		utils.ListenPortFlag,
 | |
| 		utils.MaxPeersFlag,
 | |
| 		utils.MaxPendingPeersFlag,
 | |
| 		utils.EtherbaseFlag,
 | |
| 		utils.GasPriceFlag,
 | |
| 		utils.MinerThreadsFlag,
 | |
| 		utils.MiningEnabledFlag,
 | |
| 		utils.AutoDAGFlag,
 | |
| 		utils.TargetGasLimitFlag,
 | |
| 		utils.NATFlag,
 | |
| 		utils.NatspecEnabledFlag,
 | |
| 		utils.NoDiscoverFlag,
 | |
| 		utils.DiscoveryV5Flag,
 | |
| 		utils.NetrestrictFlag,
 | |
| 		utils.NodeKeyFileFlag,
 | |
| 		utils.NodeKeyHexFlag,
 | |
| 		utils.RPCEnabledFlag,
 | |
| 		utils.RPCListenAddrFlag,
 | |
| 		utils.RPCPortFlag,
 | |
| 		utils.RPCApiFlag,
 | |
| 		utils.WSEnabledFlag,
 | |
| 		utils.WSListenAddrFlag,
 | |
| 		utils.WSPortFlag,
 | |
| 		utils.WSApiFlag,
 | |
| 		utils.WSAllowedOriginsFlag,
 | |
| 		utils.IPCDisabledFlag,
 | |
| 		utils.IPCApiFlag,
 | |
| 		utils.IPCPathFlag,
 | |
| 		utils.ExecFlag,
 | |
| 		utils.PreloadJSFlag,
 | |
| 		utils.WhisperEnabledFlag,
 | |
| 		utils.DevModeFlag,
 | |
| 		utils.TestNetFlag,
 | |
| 		utils.VMForceJitFlag,
 | |
| 		utils.VMJitCacheFlag,
 | |
| 		utils.VMEnableJitFlag,
 | |
| 		utils.VMEnableDebugFlag,
 | |
| 		utils.NetworkIdFlag,
 | |
| 		utils.RPCCORSDomainFlag,
 | |
| 		utils.EthStatsURLFlag,
 | |
| 		utils.MetricsEnabledFlag,
 | |
| 		utils.FakePoWFlag,
 | |
| 		utils.SolcPathFlag,
 | |
| 		utils.GpoMinGasPriceFlag,
 | |
| 		utils.GpoMaxGasPriceFlag,
 | |
| 		utils.GpoFullBlockRatioFlag,
 | |
| 		utils.GpobaseStepDownFlag,
 | |
| 		utils.GpobaseStepUpFlag,
 | |
| 		utils.GpobaseCorrectionFactorFlag,
 | |
| 		utils.ExtraDataFlag,
 | |
| 	}
 | |
| 	app.Flags = append(app.Flags, debug.Flags...)
 | |
| 
 | |
| 	app.Before = func(ctx *cli.Context) error {
 | |
| 		runtime.GOMAXPROCS(runtime.NumCPU())
 | |
| 		if err := debug.Setup(ctx); err != nil {
 | |
| 			return err
 | |
| 		}
 | |
| 		// Start system runtime metrics collection
 | |
| 		go metrics.CollectProcessMetrics(3 * time.Second)
 | |
| 
 | |
| 		// This should be the only place where reporting is enabled
 | |
| 		// because it is not intended to run while testing.
 | |
| 		// In addition to this check, bad block reports are sent only
 | |
| 		// for chains with the main network genesis block and network id 1.
 | |
| 		eth.EnableBadBlockReporting = true
 | |
| 
 | |
| 		utils.SetupNetwork(ctx)
 | |
| 		return nil
 | |
| 	}
 | |
| 
 | |
| 	app.After = func(ctx *cli.Context) error {
 | |
| 		debug.Exit()
 | |
| 		console.Stdin.Close() // Resets terminal mode.
 | |
| 		return nil
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func main() {
 | |
| 	if err := app.Run(os.Args); err != nil {
 | |
| 		fmt.Fprintln(os.Stderr, err)
 | |
| 		os.Exit(1)
 | |
| 	}
 | |
| }
 | |
| 
 | |
| // geth is the main entry point into the system if no special subcommand is ran.
 | |
| // It creates a default node based on the command line arguments and runs it in
 | |
| // blocking mode, waiting for it to be shut down.
 | |
| func geth(ctx *cli.Context) error {
 | |
| 	node := makeFullNode(ctx)
 | |
| 	startNode(ctx, node)
 | |
| 	node.Wait()
 | |
| 	return nil
 | |
| }
 | |
| 
 | |
| func makeFullNode(ctx *cli.Context) *node.Node {
 | |
| 	// Create the default extradata and construct the base node
 | |
| 	var clientInfo = struct {
 | |
| 		Version   uint
 | |
| 		Name      string
 | |
| 		GoVersion string
 | |
| 		Os        string
 | |
| 	}{uint(params.VersionMajor<<16 | params.VersionMinor<<8 | params.VersionPatch), clientIdentifier, runtime.Version(), runtime.GOOS}
 | |
| 	extra, err := rlp.EncodeToBytes(clientInfo)
 | |
| 	if err != nil {
 | |
| 		glog.V(logger.Warn).Infoln("error setting canonical miner information:", err)
 | |
| 	}
 | |
| 	if uint64(len(extra)) > params.MaximumExtraDataSize.Uint64() {
 | |
| 		glog.V(logger.Warn).Infoln("error setting canonical miner information: extra exceeds", params.MaximumExtraDataSize)
 | |
| 		glog.V(logger.Debug).Infof("extra: %x\n", extra)
 | |
| 		extra = nil
 | |
| 	}
 | |
| 	stack := utils.MakeNode(ctx, clientIdentifier, gitCommit)
 | |
| 	utils.RegisterEthService(ctx, stack, extra)
 | |
| 
 | |
| 	// Whisper must be explicitly enabled, but is auto-enabled in --dev mode.
 | |
| 	shhEnabled := ctx.GlobalBool(utils.WhisperEnabledFlag.Name)
 | |
| 	shhAutoEnabled := !ctx.GlobalIsSet(utils.WhisperEnabledFlag.Name) && ctx.GlobalIsSet(utils.DevModeFlag.Name)
 | |
| 	if shhEnabled || shhAutoEnabled {
 | |
| 		utils.RegisterShhService(stack)
 | |
| 	}
 | |
| 	// Add the Ethereum Stats daemon if requested
 | |
| 	if url := ctx.GlobalString(utils.EthStatsURLFlag.Name); url != "" {
 | |
| 		utils.RegisterEthStatsService(stack, url)
 | |
| 	}
 | |
| 	// Add the release oracle service so it boots along with node.
 | |
| 	if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
 | |
| 		config := release.Config{
 | |
| 			Oracle: relOracle,
 | |
| 			Major:  uint32(params.VersionMajor),
 | |
| 			Minor:  uint32(params.VersionMinor),
 | |
| 			Patch:  uint32(params.VersionPatch),
 | |
| 		}
 | |
| 		commit, _ := hex.DecodeString(gitCommit)
 | |
| 		copy(config.Commit[:], commit)
 | |
| 		return release.NewReleaseService(ctx, config)
 | |
| 	}); err != nil {
 | |
| 		utils.Fatalf("Failed to register the Geth release oracle service: %v", err)
 | |
| 	}
 | |
| 	return stack
 | |
| }
 | |
| 
 | |
| // startNode boots up the system node and all registered protocols, after which
 | |
| // it unlocks any requested accounts, and starts the RPC/IPC interfaces and the
 | |
| // miner.
 | |
| func startNode(ctx *cli.Context, stack *node.Node) {
 | |
| 	// Start up the node itself
 | |
| 	utils.StartNode(stack)
 | |
| 
 | |
| 	// Unlock any account specifically requested
 | |
| 	accman := stack.AccountManager()
 | |
| 	passwords := utils.MakePasswordList(ctx)
 | |
| 	accounts := strings.Split(ctx.GlobalString(utils.UnlockedAccountFlag.Name), ",")
 | |
| 	for i, account := range accounts {
 | |
| 		if trimmed := strings.TrimSpace(account); trimmed != "" {
 | |
| 			unlockAccount(ctx, accman, trimmed, i, passwords)
 | |
| 		}
 | |
| 	}
 | |
| 	// Start auxiliary services if enabled
 | |
| 	if ctx.GlobalBool(utils.MiningEnabledFlag.Name) {
 | |
| 		var ethereum *eth.Ethereum
 | |
| 		if err := stack.Service(ðereum); err != nil {
 | |
| 			utils.Fatalf("ethereum service not running: %v", err)
 | |
| 		}
 | |
| 		if err := ethereum.StartMining(ctx.GlobalInt(utils.MinerThreadsFlag.Name)); err != nil {
 | |
| 			utils.Fatalf("Failed to start mining: %v", err)
 | |
| 		}
 | |
| 	}
 | |
| }
 |