plugeth/cmd/geth/main.go
lightclient bbfb1e4008
all: add support for EIP-2718, EIP-2930 transactions (#21502)
This adds support for EIP-2718 typed transactions as well as EIP-2930
access list transactions (tx type 1). These EIPs are scheduled for the
Berlin fork.

There very few changes to existing APIs in core/types, and several new APIs
to deal with access list transactions. In particular, there are two new
constructor functions for transactions: types.NewTx and types.SignNewTx.
Since the canonical encoding of typed transactions is not RLP-compatible,
Transaction now has new methods for encoding and decoding: MarshalBinary
and UnmarshalBinary.

The existing EIP-155 signer does not support the new transaction types.
All code dealing with transaction signatures should be updated to use the
newer EIP-2930 signer. To make this easier for future updates, we have
added new constructor functions for types.Signer: types.LatestSigner and
types.LatestSignerForChainID. 

This change also adds support for the YoloV3 testnet.

Co-authored-by: Martin Holst Swende <martin@swende.se>
Co-authored-by: Felix Lange <fjl@twurst.com>
Co-authored-by: Ryan Schneider <ryanleeschneider@gmail.com>
2021-02-25 15:26:57 +01:00

479 lines
15 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"
godebug "runtime/debug"
"sort"
"strconv"
"strings"
"time"
"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/common"
"github.com/ethereum/go-ethereum/console/prompt"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/ethclient"
"github.com/ethereum/go-ethereum/internal/debug"
"github.com/ethereum/go-ethereum/internal/ethapi"
"github.com/ethereum/go-ethereum/internal/flags"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/node"
gopsutil "github.com/shirou/gopsutil/mem"
"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 = ""
gitDate = ""
// The app that holds all commands and flags.
app = flags.NewApp(gitCommit, gitDate, "the go-ethereum command line interface")
// flags that configure the node
nodeFlags = []cli.Flag{
utils.IdentityFlag,
utils.UnlockedAccountFlag,
utils.PasswordFileFlag,
utils.BootnodesFlag,
utils.DataDirFlag,
utils.AncientFlag,
utils.MinFreeDiskSpaceFlag,
utils.KeyStoreDirFlag,
utils.ExternalSignerFlag,
utils.NoUSBFlag,
utils.USBFlag,
utils.SmartCardDaemonPathFlag,
utils.EthashCacheDirFlag,
utils.EthashCachesInMemoryFlag,
utils.EthashCachesOnDiskFlag,
utils.EthashCachesLockMmapFlag,
utils.EthashDatasetDirFlag,
utils.EthashDatasetsInMemoryFlag,
utils.EthashDatasetsOnDiskFlag,
utils.EthashDatasetsLockMmapFlag,
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.ExitWhenSyncedFlag,
utils.GCModeFlag,
utils.SnapshotFlag,
utils.TxLookupLimitFlag,
utils.LightServeFlag,
utils.LightIngressFlag,
utils.LightEgressFlag,
utils.LightMaxPeersFlag,
utils.LightNoPruneFlag,
utils.LightKDFFlag,
utils.UltraLightServersFlag,
utils.UltraLightFractionFlag,
utils.UltraLightOnlyAnnounceFlag,
utils.LightNoSyncServeFlag,
utils.WhitelistFlag,
utils.BloomFilterSizeFlag,
utils.CacheFlag,
utils.CacheDatabaseFlag,
utils.CacheTrieFlag,
utils.CacheTrieJournalFlag,
utils.CacheTrieRejournalFlag,
utils.CacheGCFlag,
utils.CacheSnapshotFlag,
utils.CacheNoPrefetchFlag,
utils.CachePreimagesFlag,
utils.ListenPortFlag,
utils.MaxPeersFlag,
utils.MaxPendingPeersFlag,
utils.MiningEnabledFlag,
utils.MinerThreadsFlag,
utils.MinerNotifyFlag,
utils.MinerGasTargetFlag,
utils.MinerGasLimitFlag,
utils.MinerGasPriceFlag,
utils.MinerEtherbaseFlag,
utils.MinerExtraDataFlag,
utils.MinerRecommitIntervalFlag,
utils.MinerNoVerfiyFlag,
utils.NATFlag,
utils.NoDiscoverFlag,
utils.DiscoveryV5Flag,
utils.NetrestrictFlag,
utils.NodeKeyFileFlag,
utils.NodeKeyHexFlag,
utils.DNSDiscoveryFlag,
utils.MainnetFlag,
utils.DeveloperFlag,
utils.DeveloperPeriodFlag,
utils.RopstenFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
utils.YoloV3Flag,
utils.VMEnableDebugFlag,
utils.NetworkIdFlag,
utils.EthStatsURLFlag,
utils.FakePoWFlag,
utils.NoCompactionFlag,
utils.GpoBlocksFlag,
utils.GpoPercentileFlag,
utils.GpoMaxGasPriceFlag,
utils.EWASMInterpreterFlag,
utils.EVMInterpreterFlag,
configFileFlag,
}
rpcFlags = []cli.Flag{
utils.HTTPEnabledFlag,
utils.HTTPListenAddrFlag,
utils.HTTPPortFlag,
utils.HTTPCORSDomainFlag,
utils.HTTPVirtualHostsFlag,
utils.LegacyRPCEnabledFlag,
utils.LegacyRPCListenAddrFlag,
utils.LegacyRPCPortFlag,
utils.LegacyRPCCORSDomainFlag,
utils.LegacyRPCVirtualHostsFlag,
utils.LegacyRPCApiFlag,
utils.GraphQLEnabledFlag,
utils.GraphQLCORSDomainFlag,
utils.GraphQLVirtualHostsFlag,
utils.HTTPApiFlag,
utils.HTTPPathPrefixFlag,
utils.WSEnabledFlag,
utils.WSListenAddrFlag,
utils.WSPortFlag,
utils.WSApiFlag,
utils.WSAllowedOriginsFlag,
utils.WSPathPrefixFlag,
utils.IPCDisabledFlag,
utils.IPCPathFlag,
utils.InsecureUnlockAllowedFlag,
utils.RPCGlobalGasCapFlag,
utils.RPCGlobalTxFeeCapFlag,
utils.AllowUnprotectedTxs,
}
whisperFlags = []cli.Flag{
utils.WhisperEnabledFlag,
utils.WhisperMaxMessageSizeFlag,
utils.WhisperMinPOWFlag,
utils.WhisperRestrictConnectionBetweenLightClientsFlag,
}
metricsFlags = []cli.Flag{
utils.MetricsEnabledFlag,
utils.MetricsEnabledExpensiveFlag,
utils.MetricsHTTPFlag,
utils.MetricsPortFlag,
utils.MetricsEnableInfluxDBFlag,
utils.MetricsInfluxDBEndpointFlag,
utils.MetricsInfluxDBDatabaseFlag,
utils.MetricsInfluxDBUsernameFlag,
utils.MetricsInfluxDBPasswordFlag,
utils.MetricsInfluxDBTagsFlag,
}
)
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 2013-2021 The go-ethereum Authors"
app.Commands = []cli.Command{
// See chaincmd.go:
initCommand,
importCommand,
exportCommand,
importPreimagesCommand,
exportPreimagesCommand,
copydbCommand,
removedbCommand,
dumpCommand,
dumpGenesisCommand,
// See accountcmd.go:
accountCommand,
walletCommand,
// See consolecmd.go:
consoleCommand,
attachCommand,
javascriptCommand,
// See misccmd.go:
makecacheCommand,
makedagCommand,
versionCommand,
versionCheckCommand,
licenseCommand,
// See config.go
dumpConfigCommand,
// see dbcmd.go
dbCommand,
// See cmd/utils/flags_legacy.go
utils.ShowDeprecated,
// See snapshot.go
snapshotCommand,
}
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 {
return debug.Setup(ctx)
}
app.After = func(ctx *cli.Context) error {
debug.Exit()
prompt.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)
}
}
// prepare manipulates memory cache allowance and setups metric system.
// This function should be called before launching devp2p stack.
func prepare(ctx *cli.Context) {
// If we're running a known preset, log it for convenience.
switch {
case ctx.GlobalIsSet(utils.RopstenFlag.Name):
log.Info("Starting Geth on Ropsten testnet...")
case ctx.GlobalIsSet(utils.RinkebyFlag.Name):
log.Info("Starting Geth on Rinkeby testnet...")
case ctx.GlobalIsSet(utils.GoerliFlag.Name):
log.Info("Starting Geth on Görli testnet...")
case ctx.GlobalIsSet(utils.YoloV3Flag.Name):
log.Info("Starting Geth on YOLOv3 testnet...")
case ctx.GlobalIsSet(utils.DeveloperFlag.Name):
log.Info("Starting Geth in ephemeral dev mode...")
case !ctx.GlobalIsSet(utils.NetworkIdFlag.Name):
log.Info("Starting Geth on Ethereum mainnet...")
}
// If we're a full node on mainnet without --cache specified, bump default cache allowance
if ctx.GlobalString(utils.SyncModeFlag.Name) != "light" && !ctx.GlobalIsSet(utils.CacheFlag.Name) && !ctx.GlobalIsSet(utils.NetworkIdFlag.Name) {
// Make sure we're not on any supported preconfigured testnet either
if !ctx.GlobalIsSet(utils.RopstenFlag.Name) && !ctx.GlobalIsSet(utils.RinkebyFlag.Name) && !ctx.GlobalIsSet(utils.GoerliFlag.Name) && !ctx.GlobalIsSet(utils.DeveloperFlag.Name) {
// Nope, we're really on mainnet. Bump that cache up!
log.Info("Bumping default cache on mainnet", "provided", ctx.GlobalInt(utils.CacheFlag.Name), "updated", 4096)
ctx.GlobalSet(utils.CacheFlag.Name, strconv.Itoa(4096))
}
}
// If we're running a light client on any network, drop the cache to some meaningfully low amount
if ctx.GlobalString(utils.SyncModeFlag.Name) == "light" && !ctx.GlobalIsSet(utils.CacheFlag.Name) {
log.Info("Dropping default light client cache", "provided", ctx.GlobalInt(utils.CacheFlag.Name), "updated", 128)
ctx.GlobalSet(utils.CacheFlag.Name, strconv.Itoa(128))
}
// Cap the cache allowance and tune the garbage collector
mem, err := gopsutil.VirtualMemory()
if err == nil {
if 32<<(^uintptr(0)>>63) == 32 && mem.Total > 2*1024*1024*1024 {
log.Warn("Lowering memory allowance on 32bit arch", "available", mem.Total/1024/1024, "addressable", 2*1024)
mem.Total = 2 * 1024 * 1024 * 1024
}
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)
}
// 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])
}
prepare(ctx)
stack, backend := makeFullNode(ctx)
defer stack.Close()
startNode(ctx, stack, backend)
stack.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, backend ethapi.Backend) {
debug.Memsize.Add("node", stack)
// Start up the node itself
utils.StartNode(ctx, stack)
// Unlock any account specifically requested
unlockAccounts(ctx, stack)
// Register wallet event handlers to open and auto-derive wallets
events := make(chan accounts.WalletEvent, 16)
stack.AccountManager().Subscribe(events)
// Create a client to interact with local geth node.
rpcClient, err := stack.Attach()
if err != nil {
utils.Fatalf("Failed to attach to self: %v", err)
}
ethClient := ethclient.NewClient(rpcClient)
go func() {
// 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)
var derivationPaths []accounts.DerivationPath
if event.Wallet.URL().Scheme == "ledger" {
derivationPaths = append(derivationPaths, accounts.LegacyLedgerBaseDerivationPath)
}
derivationPaths = append(derivationPaths, accounts.DefaultBaseDerivationPath)
event.Wallet.SelfDerive(derivationPaths, ethClient)
case accounts.WalletDropped:
log.Info("Old wallet dropped", "url", event.Wallet.URL())
event.Wallet.Close()
}
}
}()
// Spawn a standalone goroutine for status synchronization monitoring,
// close the node when synchronization is complete if user required.
if ctx.GlobalBool(utils.ExitWhenSyncedFlag.Name) {
go func() {
sub := stack.EventMux().Subscribe(downloader.DoneEvent{})
defer sub.Unsubscribe()
for {
event := <-sub.Chan()
if event == nil {
continue
}
done, ok := event.Data.(downloader.DoneEvent)
if !ok {
continue
}
if timestamp := time.Unix(int64(done.Latest.Time), 0); time.Since(timestamp) < 10*time.Minute {
log.Info("Synchronisation completed", "latestnum", done.Latest.Number, "latesthash", done.Latest.Hash(),
"age", common.PrettyAge(timestamp))
stack.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")
}
ethBackend, ok := backend.(*eth.EthAPIBackend)
if !ok {
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.MinerGasPriceFlag.Name)
ethBackend.TxPool().SetGasPrice(gasprice)
// start mining
threads := ctx.GlobalInt(utils.MinerThreadsFlag.Name)
if err := ethBackend.StartMining(threads); err != nil {
utils.Fatalf("Failed to start mining: %v", err)
}
}
}
// unlockAccounts unlocks any account specifically requested.
func unlockAccounts(ctx *cli.Context, stack *node.Node) {
var unlocks []string
inputs := strings.Split(ctx.GlobalString(utils.UnlockedAccountFlag.Name), ",")
for _, input := range inputs {
if trimmed := strings.TrimSpace(input); trimmed != "" {
unlocks = append(unlocks, trimmed)
}
}
// Short circuit if there is no account to unlock.
if len(unlocks) == 0 {
return
}
// If insecure account unlocking is not allowed if node's APIs are exposed to external.
// Print warning log to user and skip unlocking.
if !stack.Config().InsecureUnlockAllowed && stack.Config().ExtRPCEnabled() {
utils.Fatalf("Account unlock with HTTP access is forbidden!")
}
ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
passwords := utils.MakePasswordList(ctx)
for i, account := range unlocks {
unlockAccount(ks, account, i, passwords)
}
}