aca066f337
This command was meant as a hackish way to upgrade our chain database way back when nobody cared for live updates and the size of the database along with its import times was small. With the current database weighing hundreds of GBs and processing times of many days, this command is just ludicrous.
305 lines
9.3 KiB
Go
305 lines
9.3 KiB
Go
// Copyright 2014 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// go-ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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// geth is the official command-line client for Ethereum.
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package main
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import (
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"encoding/hex"
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"fmt"
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"os"
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"runtime"
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"strings"
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"time"
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"github.com/ethereum/go-ethereum/accounts"
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"github.com/ethereum/go-ethereum/accounts/keystore"
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"github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/console"
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"github.com/ethereum/go-ethereum/contracts/release"
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"github.com/ethereum/go-ethereum/eth"
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"github.com/ethereum/go-ethereum/ethclient"
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"github.com/ethereum/go-ethereum/internal/debug"
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"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/metrics"
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"github.com/ethereum/go-ethereum/node"
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"github.com/ethereum/go-ethereum/params"
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"github.com/ethereum/go-ethereum/rlp"
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"gopkg.in/urfave/cli.v1"
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)
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const (
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clientIdentifier = "geth" // Client identifier to advertise over the network
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)
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var (
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// Git SHA1 commit hash of the release (set via linker flags)
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gitCommit = ""
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// Ethereum address of the Geth release oracle.
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relOracle = common.HexToAddress("0xfa7b9770ca4cb04296cac84f37736d4041251cdf")
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// The app that holds all commands and flags.
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app = utils.NewApp(gitCommit, "the go-ethereum command line interface")
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)
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func init() {
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// Initialize the CLI app and start Geth
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app.Action = geth
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app.HideVersion = true // we have a command to print the version
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app.Copyright = "Copyright 2013-2016 The go-ethereum Authors"
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app.Commands = []cli.Command{
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// See chaincmd.go:
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initCommand,
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importCommand,
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exportCommand,
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removedbCommand,
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dumpCommand,
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// See monitorcmd.go:
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monitorCommand,
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// See accountcmd.go:
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accountCommand,
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walletCommand,
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// See consolecmd.go:
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consoleCommand,
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attachCommand,
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javascriptCommand,
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// See misccmd.go:
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makedagCommand,
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versionCommand,
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bugCommand,
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licenseCommand,
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}
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app.Flags = []cli.Flag{
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utils.IdentityFlag,
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utils.UnlockedAccountFlag,
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utils.PasswordFileFlag,
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utils.BootnodesFlag,
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utils.DataDirFlag,
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utils.KeyStoreDirFlag,
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utils.FastSyncFlag,
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utils.LightModeFlag,
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utils.LightServFlag,
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utils.LightPeersFlag,
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utils.LightKDFFlag,
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utils.CacheFlag,
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utils.TrieCacheGenFlag,
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utils.JSpathFlag,
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utils.ListenPortFlag,
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utils.MaxPeersFlag,
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utils.MaxPendingPeersFlag,
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utils.EtherbaseFlag,
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utils.GasPriceFlag,
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utils.MinerThreadsFlag,
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utils.MiningEnabledFlag,
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utils.AutoDAGFlag,
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utils.TargetGasLimitFlag,
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utils.NATFlag,
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utils.NoDiscoverFlag,
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utils.DiscoveryV5Flag,
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utils.NetrestrictFlag,
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utils.NodeKeyFileFlag,
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utils.NodeKeyHexFlag,
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utils.RPCEnabledFlag,
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utils.RPCListenAddrFlag,
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utils.RPCPortFlag,
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utils.RPCApiFlag,
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utils.WSEnabledFlag,
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utils.WSListenAddrFlag,
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utils.WSPortFlag,
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utils.WSApiFlag,
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utils.WSAllowedOriginsFlag,
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utils.IPCDisabledFlag,
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utils.IPCApiFlag,
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utils.IPCPathFlag,
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utils.ExecFlag,
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utils.PreloadJSFlag,
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utils.WhisperEnabledFlag,
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utils.DevModeFlag,
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utils.TestNetFlag,
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utils.VMForceJitFlag,
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utils.VMJitCacheFlag,
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utils.VMEnableJitFlag,
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utils.VMEnableDebugFlag,
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utils.NetworkIdFlag,
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utils.RPCCORSDomainFlag,
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utils.EthStatsURLFlag,
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utils.MetricsEnabledFlag,
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utils.FakePoWFlag,
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utils.SolcPathFlag,
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utils.GpoMinGasPriceFlag,
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utils.GpoMaxGasPriceFlag,
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utils.GpoFullBlockRatioFlag,
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utils.GpobaseStepDownFlag,
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utils.GpobaseStepUpFlag,
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utils.GpobaseCorrectionFactorFlag,
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utils.ExtraDataFlag,
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}
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app.Flags = append(app.Flags, debug.Flags...)
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app.Before = func(ctx *cli.Context) error {
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runtime.GOMAXPROCS(runtime.NumCPU())
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if err := debug.Setup(ctx); err != nil {
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return err
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}
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// Start system runtime metrics collection
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go metrics.CollectProcessMetrics(3 * time.Second)
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// This should be the only place where reporting is enabled
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// because it is not intended to run while testing.
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// In addition to this check, bad block reports are sent only
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// for chains with the main network genesis block and network id 1.
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eth.EnableBadBlockReporting = true
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utils.SetupNetwork(ctx)
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return nil
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}
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app.After = func(ctx *cli.Context) error {
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debug.Exit()
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console.Stdin.Close() // Resets terminal mode.
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return nil
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}
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}
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func main() {
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if err := app.Run(os.Args); err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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}
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// geth is the main entry point into the system if no special subcommand is ran.
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// It creates a default node based on the command line arguments and runs it in
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// blocking mode, waiting for it to be shut down.
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func geth(ctx *cli.Context) error {
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node := makeFullNode(ctx)
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startNode(ctx, node)
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node.Wait()
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return nil
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}
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func makeFullNode(ctx *cli.Context) *node.Node {
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// Create the default extradata and construct the base node
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var clientInfo = struct {
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Version uint
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Name string
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GoVersion string
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Os string
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}{uint(params.VersionMajor<<16 | params.VersionMinor<<8 | params.VersionPatch), clientIdentifier, runtime.Version(), runtime.GOOS}
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extra, err := rlp.EncodeToBytes(clientInfo)
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if err != nil {
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log.Warn(fmt.Sprint("error setting canonical miner information:", err))
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}
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if uint64(len(extra)) > params.MaximumExtraDataSize {
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log.Warn(fmt.Sprint("error setting canonical miner information: extra exceeds", params.MaximumExtraDataSize))
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log.Debug(fmt.Sprintf("extra: %x\n", extra))
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extra = nil
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}
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stack := utils.MakeNode(ctx, clientIdentifier, gitCommit)
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utils.RegisterEthService(ctx, stack, extra)
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// Whisper must be explicitly enabled, but is auto-enabled in --dev mode.
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shhEnabled := ctx.GlobalBool(utils.WhisperEnabledFlag.Name)
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shhAutoEnabled := !ctx.GlobalIsSet(utils.WhisperEnabledFlag.Name) && ctx.GlobalIsSet(utils.DevModeFlag.Name)
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if shhEnabled || shhAutoEnabled {
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utils.RegisterShhService(stack)
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}
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// Add the Ethereum Stats daemon if requested
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if url := ctx.GlobalString(utils.EthStatsURLFlag.Name); url != "" {
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utils.RegisterEthStatsService(stack, url)
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}
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// Add the release oracle service so it boots along with node.
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if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
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config := release.Config{
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Oracle: relOracle,
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Major: uint32(params.VersionMajor),
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Minor: uint32(params.VersionMinor),
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Patch: uint32(params.VersionPatch),
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}
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commit, _ := hex.DecodeString(gitCommit)
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copy(config.Commit[:], commit)
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return release.NewReleaseService(ctx, config)
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}); err != nil {
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utils.Fatalf("Failed to register the Geth release oracle service: %v", err)
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}
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return stack
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}
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// startNode boots up the system node and all registered protocols, after which
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// it unlocks any requested accounts, and starts the RPC/IPC interfaces and the
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// miner.
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func startNode(ctx *cli.Context, stack *node.Node) {
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// Start up the node itself
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utils.StartNode(stack)
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// Unlock any account specifically requested
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ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
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passwords := utils.MakePasswordList(ctx)
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unlocks := strings.Split(ctx.GlobalString(utils.UnlockedAccountFlag.Name), ",")
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for i, account := range unlocks {
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if trimmed := strings.TrimSpace(account); trimmed != "" {
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unlockAccount(ctx, ks, trimmed, i, passwords)
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}
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}
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// Register wallet event handlers to open and auto-derive wallets
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events := make(chan accounts.WalletEvent, 16)
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stack.AccountManager().Subscribe(events)
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go func() {
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// Create an chain state reader for self-derivation
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rpcClient, err := stack.Attach()
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if err != nil {
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utils.Fatalf("Failed to attach to self: %v", err)
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}
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stateReader := ethclient.NewClient(rpcClient)
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// Open and self derive any wallets already attached
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for _, wallet := range stack.AccountManager().Wallets() {
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if err := wallet.Open(""); err != nil {
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log.Warn(fmt.Sprintf("Failed to open wallet %s: %v", wallet.URL(), err))
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} else {
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wallet.SelfDerive(accounts.DefaultBaseDerivationPath, stateReader)
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}
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}
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// Listen for wallet event till termination
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for event := range events {
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if event.Arrive {
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if err := event.Wallet.Open(""); err != nil {
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log.Info(fmt.Sprintf("New wallet appeared: %s, failed to open: %s", event.Wallet.URL(), err))
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} else {
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log.Info(fmt.Sprintf("New wallet appeared: %s, %s", event.Wallet.URL(), event.Wallet.Status()))
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event.Wallet.SelfDerive(accounts.DefaultBaseDerivationPath, stateReader)
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}
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} else {
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log.Info(fmt.Sprintf("Old wallet dropped: %s", event.Wallet.URL()))
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event.Wallet.Close()
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}
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}
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}()
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// Start auxiliary services if enabled
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if ctx.GlobalBool(utils.MiningEnabledFlag.Name) {
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var ethereum *eth.Ethereum
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if err := stack.Service(ðereum); err != nil {
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utils.Fatalf("ethereum service not running: %v", err)
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}
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if err := ethereum.StartMining(ctx.GlobalInt(utils.MinerThreadsFlag.Name)); err != nil {
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utils.Fatalf("Failed to start mining: %v", err)
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}
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}
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}
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