359 lines
10 KiB
Go
359 lines
10 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 (
|
||
|
|
"fmt"
|
||
|
|
"math"
|
||
|
|
"os"
|
||
|
|
"runtime"
|
||
|
|
godebug "runtime/debug"
|
||
|
|
"sort"
|
||
|
|
"strconv"
|
||
|
|
"strings"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"github.com/elastic/gosigar"
|
||
|
|
"github.com/ethereum/go-ethereum/accounts"
|
||
|
|
"github.com/ethereum/go-ethereum/accounts/keystore"
|
||
|
|
"github.com/ethereum/go-ethereum/cmd/utils"
|
||
|
|
"github.com/ethereum/go-ethereum/console"
|
||
|
|
"github.com/ethereum/go-ethereum/eth"
|
||
|
|
"github.com/ethereum/go-ethereum/ethclient"
|
||
|
|
"github.com/ethereum/go-ethereum/internal/debug"
|
||
|
|
"github.com/ethereum/go-ethereum/log"
|
||
|
|
"github.com/ethereum/go-ethereum/metrics"
|
||
|
|
"github.com/ethereum/go-ethereum/node"
|
||
|
|
"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 = ""
|
||
|
|
// The app that holds all commands and flags.
|
||
|
|
app = utils.NewApp(gitCommit, "the go-ethereum command line interface")
|
||
|
|
// flags that configure the node
|
||
|
|
nodeFlags = []cli.Flag{
|
||
|
|
utils.IdentityFlag,
|
||
|
|
utils.UnlockedAccountFlag,
|
||
|
|
utils.PasswordFileFlag,
|
||
|
|
utils.BootnodesFlag,
|
||
|
|
utils.BootnodesV4Flag,
|
||
|
|
utils.BootnodesV5Flag,
|
||
|
|
utils.DataDirFlag,
|
||
|
|
utils.KeyStoreDirFlag,
|
||
|
|
utils.NoUSBFlag,
|
||
|
|
utils.DashboardEnabledFlag,
|
||
|
|
utils.DashboardAddrFlag,
|
||
|
|
utils.DashboardPortFlag,
|
||
|
|
utils.DashboardRefreshFlag,
|
||
|
|
utils.EthashCacheDirFlag,
|
||
|
|
utils.EthashCachesInMemoryFlag,
|
||
|
|
utils.EthashCachesOnDiskFlag,
|
||
|
|
utils.EthashDatasetDirFlag,
|
||
|
|
utils.EthashDatasetsInMemoryFlag,
|
||
|
|
utils.EthashDatasetsOnDiskFlag,
|
||
|
|
utils.TxPoolLocalsFlag,
|
||
|
|
utils.TxPoolNoLocalsFlag,
|
||
|
|
utils.TxPoolJournalFlag,
|
||
|
|
utils.TxPoolRejournalFlag,
|
||
|
|
utils.TxPoolPriceLimitFlag,
|
||
|
|
utils.TxPoolPriceBumpFlag,
|
||
|
|
utils.TxPoolAccountSlotsFlag,
|
||
|
|
utils.TxPoolGlobalSlotsFlag,
|
||
|
|
utils.TxPoolAccountQueueFlag,
|
||
|
|
utils.TxPoolGlobalQueueFlag,
|
||
|
|
utils.TxPoolLifetimeFlag,
|
||
|
|
utils.SyncModeFlag,
|
||
|
|
utils.GCModeFlag,
|
||
|
|
utils.LightServFlag,
|
||
|
|
utils.LightPeersFlag,
|
||
|
|
utils.LightKDFFlag,
|
||
|
|
utils.CacheFlag,
|
||
|
|
utils.CacheDatabaseFlag,
|
||
|
|
utils.CacheGCFlag,
|
||
|
|
utils.TrieCacheGenFlag,
|
||
|
|
utils.ListenPortFlag,
|
||
|
|
utils.MaxPeersFlag,
|
||
|
|
utils.MaxPendingPeersFlag,
|
||
|
|
utils.MiningEnabledFlag,
|
||
|
|
utils.MinerThreadsFlag,
|
||
|
|
utils.MinerLegacyThreadsFlag,
|
||
|
|
utils.MinerNotifyFlag,
|
||
|
|
utils.MinerGasTargetFlag,
|
||
|
|
utils.MinerLegacyGasTargetFlag,
|
||
|
|
utils.MinerGasLimitFlag,
|
||
|
|
utils.MinerGasPriceFlag,
|
||
|
|
utils.MinerLegacyGasPriceFlag,
|
||
|
|
utils.MinerEtherbaseFlag,
|
||
|
|
utils.MinerLegacyEtherbaseFlag,
|
||
|
|
utils.MinerExtraDataFlag,
|
||
|
|
utils.MinerLegacyExtraDataFlag,
|
||
|
|
utils.MinerRecommitIntervalFlag,
|
||
|
|
utils.MinerNoVerfiyFlag,
|
||
|
|
utils.NATFlag,
|
||
|
|
utils.NoDiscoverFlag,
|
||
|
|
utils.DiscoveryV5Flag,
|
||
|
|
utils.NetrestrictFlag,
|
||
|
|
utils.NodeKeyFileFlag,
|
||
|
|
utils.NodeKeyHexFlag,
|
||
|
|
utils.DeveloperFlag,
|
||
|
|
utils.DeveloperPeriodFlag,
|
||
|
|
utils.TestnetFlag,
|
||
|
|
utils.RinkebyFlag,
|
||
|
|
utils.VMEnableDebugFlag,
|
||
|
|
utils.NetworkIdFlag,
|
||
|
|
utils.RPCCORSDomainFlag,
|
||
|
|
utils.RPCVirtualHostsFlag,
|
||
|
|
utils.EthStatsURLFlag,
|
||
|
|
utils.MetricsEnabledFlag,
|
||
|
|
utils.FakePoWFlag,
|
||
|
|
utils.NoCompactionFlag,
|
||
|
|
utils.GpoBlocksFlag,
|
||
|
|
utils.GpoPercentileFlag,
|
||
|
|
utils.EWASMInterpreterFlag,
|
||
|
|
utils.EVMInterpreterFlag,
|
||
|
|
configFileFlag,
|
||
|
|
}
|
||
|
|
|
||
|
|
rpcFlags = []cli.Flag{
|
||
|
|
utils.RPCEnabledFlag,
|
||
|
|
utils.RPCListenAddrFlag,
|
||
|
|
utils.RPCPortFlag,
|
||
|
|
utils.RPCApiFlag,
|
||
|
|
utils.WSEnabledFlag,
|
||
|
|
utils.WSListenAddrFlag,
|
||
|
|
utils.WSPortFlag,
|
||
|
|
utils.WSApiFlag,
|
||
|
|
utils.WSAllowedOriginsFlag,
|
||
|
|
utils.IPCDisabledFlag,
|
||
|
|
utils.IPCPathFlag,
|
||
|
|
}
|
||
|
|
|
||
|
|
whisperFlags = []cli.Flag{
|
||
|
|
utils.WhisperEnabledFlag,
|
||
|
|
utils.WhisperMaxMessageSizeFlag,
|
||
|
|
utils.WhisperMinPOWFlag,
|
||
|
|
utils.WhisperRestrictConnectionBetweenLightClientsFlag,
|
||
|
|
}
|
||
|
|
|
||
|
|
metricsFlags = []cli.Flag{
|
||
|
|
utils.MetricsEnableInfluxDBFlag,
|
||
|
|
utils.MetricsInfluxDBEndpointFlag,
|
||
|
|
utils.MetricsInfluxDBDatabaseFlag,
|
||
|
|
utils.MetricsInfluxDBUsernameFlag,
|
||
|
|
utils.MetricsInfluxDBPasswordFlag,
|
||
|
|
utils.MetricsInfluxDBHostTagFlag,
|
||
|
|
}
|
||
|
|
)
|
||
|
|
|
||
|
|
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 2013-2018 The go-ethereum Authors"
|
||
|
|
app.Commands = []cli.Command{
|
||
|
|
// See chaincmd.go:
|
||
|
|
initCommand,
|
||
|
|
importCommand,
|
||
|
|
exportCommand,
|
||
|
|
importPreimagesCommand,
|
||
|
|
exportPreimagesCommand,
|
||
|
|
copydbCommand,
|
||
|
|
removedbCommand,
|
||
|
|
dumpCommand,
|
||
|
|
// See monitorcmd.go:
|
||
|
|
monitorCommand,
|
||
|
|
// See accountcmd.go:
|
||
|
|
accountCommand,
|
||
|
|
walletCommand,
|
||
|
|
// See consolecmd.go:
|
||
|
|
consoleCommand,
|
||
|
|
attachCommand,
|
||
|
|
javascriptCommand,
|
||
|
|
// See misccmd.go:
|
||
|
|
makecacheCommand,
|
||
|
|
makedagCommand,
|
||
|
|
versionCommand,
|
||
|
|
bugCommand,
|
||
|
|
licenseCommand,
|
||
|
|
// See config.go
|
||
|
|
dumpConfigCommand,
|
||
|
|
}
|
||
|
|
sort.Sort(cli.CommandsByName(app.Commands))
|
||
|
|
|
||
|
|
app.Flags = append(app.Flags, nodeFlags...)
|
||
|
|
app.Flags = append(app.Flags, rpcFlags...)
|
||
|
|
app.Flags = append(app.Flags, consoleFlags...)
|
||
|
|
app.Flags = append(app.Flags, debug.Flags...)
|
||
|
|
app.Flags = append(app.Flags, whisperFlags...)
|
||
|
|
app.Flags = append(app.Flags, metricsFlags...)
|
||
|
|
|
||
|
|
app.Before = func(ctx *cli.Context) error {
|
||
|
|
runtime.GOMAXPROCS(runtime.NumCPU())
|
||
|
|
|
||
|
|
logdir := ""
|
||
|
|
if ctx.GlobalBool(utils.DashboardEnabledFlag.Name) {
|
||
|
|
logdir = (&node.Config{DataDir: utils.MakeDataDir(ctx)}).ResolvePath("logs")
|
||
|
|
}
|
||
|
|
if err := debug.Setup(ctx, logdir); err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
// Cap the cache allowance and tune the garbage collector
|
||
|
|
var mem gosigar.Mem
|
||
|
|
if err := mem.Get(); err == nil {
|
||
|
|
allowance := int(mem.Total / 1024 / 1024 / 3)
|
||
|
|
if cache := ctx.GlobalInt(utils.CacheFlag.Name); cache > allowance {
|
||
|
|
log.Warn("Sanitizing cache to Go's GC limits", "provided", cache, "updated", allowance)
|
||
|
|
ctx.GlobalSet(utils.CacheFlag.Name, strconv.Itoa(allowance))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Ensure Go's GC ignores the database cache for trigger percentage
|
||
|
|
cache := ctx.GlobalInt(utils.CacheFlag.Name)
|
||
|
|
gogc := math.Max(20, math.Min(100, 100/(float64(cache)/1024)))
|
||
|
|
|
||
|
|
log.Debug("Sanitizing Go's GC trigger", "percent", int(gogc))
|
||
|
|
godebug.SetGCPercent(int(gogc))
|
||
|
|
|
||
|
|
// Start metrics export if enabled
|
||
|
|
utils.SetupMetrics(ctx)
|
||
|
|
|
||
|
|
// Start system runtime metrics collection
|
||
|
|
go metrics.CollectProcessMetrics(3 * time.Second)
|
||
|
|
|
||
|
|
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 {
|
||
|
|
if args := ctx.Args(); len(args) > 0 {
|
||
|
|
return fmt.Errorf("invalid command: %q", args[0])
|
||
|
|
}
|
||
|
|
node := makeFullNode(ctx)
|
||
|
|
startNode(ctx, node)
|
||
|
|
node.Wait()
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// 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) {
|
||
|
|
debug.Memsize.Add("node", stack)
|
||
|
|
|
||
|
|
// Start up the node itself
|
||
|
|
utils.StartNode(stack)
|
||
|
|
|
||
|
|
// Unlock any account specifically requested
|
||
|
|
ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
|
||
|
|
|
||
|
|
passwords := utils.MakePasswordList(ctx)
|
||
|
|
unlocks := strings.Split(ctx.GlobalString(utils.UnlockedAccountFlag.Name), ",")
|
||
|
|
for i, account := range unlocks {
|
||
|
|
if trimmed := strings.TrimSpace(account); trimmed != "" {
|
||
|
|
unlockAccount(ctx, ks, trimmed, i, passwords)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Register wallet event handlers to open and auto-derive wallets
|
||
|
|
events := make(chan accounts.WalletEvent, 16)
|
||
|
|
stack.AccountManager().Subscribe(events)
|
||
|
|
|
||
|
|
go func() {
|
||
|
|
// Create a chain state reader for self-derivation
|
||
|
|
rpcClient, err := stack.Attach()
|
||
|
|
if err != nil {
|
||
|
|
utils.Fatalf("Failed to attach to self: %v", err)
|
||
|
|
}
|
||
|
|
stateReader := ethclient.NewClient(rpcClient)
|
||
|
|
|
||
|
|
// Open any wallets already attached
|
||
|
|
for _, wallet := range stack.AccountManager().Wallets() {
|
||
|
|
if err := wallet.Open(""); err != nil {
|
||
|
|
log.Warn("Failed to open wallet", "url", wallet.URL(), "err", err)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Listen for wallet event till termination
|
||
|
|
for event := range events {
|
||
|
|
switch event.Kind {
|
||
|
|
case accounts.WalletArrived:
|
||
|
|
if err := event.Wallet.Open(""); err != nil {
|
||
|
|
log.Warn("New wallet appeared, failed to open", "url", event.Wallet.URL(), "err", err)
|
||
|
|
}
|
||
|
|
case accounts.WalletOpened:
|
||
|
|
status, _ := event.Wallet.Status()
|
||
|
|
log.Info("New wallet appeared", "url", event.Wallet.URL(), "status", status)
|
||
|
|
|
||
|
|
derivationPath := accounts.DefaultBaseDerivationPath
|
||
|
|
if event.Wallet.URL().Scheme == "ledger" {
|
||
|
|
derivationPath = accounts.DefaultLedgerBaseDerivationPath
|
||
|
|
}
|
||
|
|
event.Wallet.SelfDerive(derivationPath, stateReader)
|
||
|
|
|
||
|
|
case accounts.WalletDropped:
|
||
|
|
log.Info("Old wallet dropped", "url", event.Wallet.URL())
|
||
|
|
event.Wallet.Close()
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}()
|
||
|
|
// Start auxiliary services if enabled
|
||
|
|
if ctx.GlobalBool(utils.MiningEnabledFlag.Name) || ctx.GlobalBool(utils.DeveloperFlag.Name) {
|
||
|
|
// Mining only makes sense if a full Ethereum node is running
|
||
|
|
if ctx.GlobalString(utils.SyncModeFlag.Name) == "light" {
|
||
|
|
utils.Fatalf("Light clients do not support mining")
|
||
|
|
}
|
||
|
|
var ethereum *eth.Ethereum
|
||
|
|
if err := stack.Service(ðereum); err != nil {
|
||
|
|
utils.Fatalf("Ethereum service not running: %v", err)
|
||
|
|
}
|
||
|
|
// Set the gas price to the limits from the CLI and start mining
|
||
|
|
gasprice := utils.GlobalBig(ctx, utils.MinerLegacyGasPriceFlag.Name)
|
||
|
|
if ctx.IsSet(utils.MinerGasPriceFlag.Name) {
|
||
|
|
gasprice = utils.GlobalBig(ctx, utils.MinerGasPriceFlag.Name)
|
||
|
|
}
|
||
|
|
ethereum.TxPool().SetGasPrice(gasprice)
|
||
|
|
|
||
|
|
threads := ctx.GlobalInt(utils.MinerLegacyThreadsFlag.Name)
|
||
|
|
if ctx.GlobalIsSet(utils.MinerThreadsFlag.Name) {
|
||
|
|
threads = ctx.GlobalInt(utils.MinerThreadsFlag.Name)
|
||
|
|
}
|
||
|
|
if err := ethereum.StartMining(threads); err != nil {
|
||
|
|
utils.Fatalf("Failed to start mining: %v", err)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|