go-ethereum/cmd/geth/config.go
Pratik Patil 5c5c992440 Changed default value of maxpeers from 200 to 50, update docs (#555)
* changed default of maxpeers from 200 to 50

* docs: update additional notes for new-cli

* docs: update additional notes for new-cli

* small bug fix in the script to fix shopt issue

Co-authored-by: Manav Darji <manavdarji.india@gmail.com>
2022-10-20 20:35:03 -07:00

358 lines
12 KiB
Go

// Copyright 2017 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/>.
package main
import (
"fmt"
"io/ioutil"
"math/big"
"os"
"time"
"gopkg.in/urfave/cli.v1"
"github.com/BurntSushi/toml"
"github.com/ethereum/go-ethereum/accounts/external"
"github.com/ethereum/go-ethereum/accounts/keystore"
"github.com/ethereum/go-ethereum/accounts/scwallet"
"github.com/ethereum/go-ethereum/accounts/usbwallet"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/eth/ethconfig"
"github.com/ethereum/go-ethereum/internal/ethapi"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/params"
)
var (
dumpConfigCommand = cli.Command{
Action: utils.MigrateFlags(dumpConfig),
Name: "dumpconfig",
Usage: "Show configuration values",
ArgsUsage: "",
Flags: append(nodeFlags, rpcFlags...),
Category: "MISCELLANEOUS COMMANDS",
Description: `The dumpconfig command shows configuration values.`,
}
configFileFlag = cli.StringFlag{
Name: "config",
Usage: "TOML configuration file",
}
)
type ethstatsConfig struct {
URL string `toml:",omitempty"`
}
type gethConfig struct {
Eth ethconfig.Config
Node node.Config
Ethstats ethstatsConfig
Metrics metrics.Config
}
func loadConfig(file string, cfg *gethConfig) error {
data, err := ioutil.ReadFile(file)
if err != nil {
return err
}
tomlData := string(data)
if _, err = toml.Decode(tomlData, &cfg); err != nil {
return err
}
return nil
}
func defaultNodeConfig() node.Config {
cfg := node.DefaultConfig
cfg.Name = clientIdentifier
cfg.Version = params.VersionWithCommit(gitCommit, gitDate)
cfg.HTTPModules = append(cfg.HTTPModules, "eth")
cfg.WSModules = append(cfg.WSModules, "eth")
cfg.IPCPath = clientIdentifier + ".ipc"
return cfg
}
// makeConfigNode loads geth configuration and creates a blank node instance.
func makeConfigNode(ctx *cli.Context) (*node.Node, gethConfig) {
// Load defaults.
cfg := gethConfig{
Eth: ethconfig.Defaults,
Node: defaultNodeConfig(),
Metrics: metrics.DefaultConfig,
}
// Load config file.
if file := ctx.GlobalString(configFileFlag.Name); file != "" {
if err := loadConfig(file, &cfg); err != nil {
utils.Fatalf("%v", err)
}
}
if ctx.GlobalIsSet(utils.MumbaiFlag.Name) {
setDefaultMumbaiGethConfig(ctx, &cfg)
}
if ctx.GlobalIsSet(utils.BorMainnetFlag.Name) {
setDefaultBorMainnetGethConfig(ctx, &cfg)
}
// Apply flags.
utils.SetNodeConfig(ctx, &cfg.Node)
stack, err := node.New(&cfg.Node)
if err != nil {
utils.Fatalf("Failed to create the protocol stack: %v", err)
}
// Node doesn't by default populate account manager backends
if err := setAccountManagerBackends(stack); err != nil {
utils.Fatalf("Failed to set account manager backends: %v", err)
}
utils.SetEthConfig(ctx, stack, &cfg.Eth)
if ctx.GlobalIsSet(utils.EthStatsURLFlag.Name) {
cfg.Ethstats.URL = ctx.GlobalString(utils.EthStatsURLFlag.Name)
}
applyMetricConfig(ctx, &cfg)
// Set Bor config flags
utils.SetBorConfig(ctx, &cfg.Eth)
return stack, cfg
}
// makeFullNode loads geth configuration and creates the Ethereum backend.
func makeFullNode(ctx *cli.Context) (*node.Node, ethapi.Backend) {
stack, cfg := makeConfigNode(ctx)
if ctx.GlobalIsSet(utils.OverrideArrowGlacierFlag.Name) {
cfg.Eth.OverrideArrowGlacier = new(big.Int).SetUint64(ctx.GlobalUint64(utils.OverrideArrowGlacierFlag.Name))
}
if ctx.GlobalIsSet(utils.OverrideTerminalTotalDifficulty.Name) {
cfg.Eth.OverrideTerminalTotalDifficulty = new(big.Int).SetUint64(ctx.GlobalUint64(utils.OverrideTerminalTotalDifficulty.Name))
}
backend, eth := utils.RegisterEthService(stack, &cfg.Eth)
// Warn users to migrate if they have a legacy freezer format.
if eth != nil {
firstIdx := uint64(0)
// Hack to speed up check for mainnet because we know
// the first non-empty block.
ghash := rawdb.ReadCanonicalHash(eth.ChainDb(), 0)
if cfg.Eth.NetworkId == 1 && ghash == params.MainnetGenesisHash {
firstIdx = 46147
}
isLegacy, _, err := dbHasLegacyReceipts(eth.ChainDb(), firstIdx)
if err != nil {
log.Error("Failed to check db for legacy receipts", "err", err)
} else if isLegacy {
log.Warn("Database has receipts with a legacy format. Please run `geth db freezer-migrate`.")
}
}
// Configure GraphQL if requested
if ctx.GlobalIsSet(utils.GraphQLEnabledFlag.Name) {
utils.RegisterGraphQLService(stack, backend, cfg.Node)
}
// Add the Ethereum Stats daemon if requested.
if cfg.Ethstats.URL != "" {
utils.RegisterEthStatsService(stack, backend, cfg.Ethstats.URL)
}
return stack, backend
}
// dumpConfig is the dumpconfig command.
func dumpConfig(ctx *cli.Context) error {
_, cfg := makeConfigNode(ctx)
comment := ""
if cfg.Eth.Genesis != nil {
cfg.Eth.Genesis = nil
comment += "# Note: this config doesn't contain the genesis block.\n\n"
}
if err := toml.NewEncoder(os.Stdout).Encode(&cfg); err != nil {
return err
}
return nil
}
func applyMetricConfig(ctx *cli.Context, cfg *gethConfig) {
if ctx.GlobalIsSet(utils.MetricsEnabledFlag.Name) {
cfg.Metrics.Enabled = ctx.GlobalBool(utils.MetricsEnabledFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsEnabledExpensiveFlag.Name) {
cfg.Metrics.EnabledExpensive = ctx.GlobalBool(utils.MetricsEnabledExpensiveFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsHTTPFlag.Name) {
cfg.Metrics.HTTP = ctx.GlobalString(utils.MetricsHTTPFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsPortFlag.Name) {
cfg.Metrics.Port = ctx.GlobalInt(utils.MetricsPortFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsEnableInfluxDBFlag.Name) {
cfg.Metrics.EnableInfluxDB = ctx.GlobalBool(utils.MetricsEnableInfluxDBFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsInfluxDBEndpointFlag.Name) {
cfg.Metrics.InfluxDBEndpoint = ctx.GlobalString(utils.MetricsInfluxDBEndpointFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsInfluxDBDatabaseFlag.Name) {
cfg.Metrics.InfluxDBDatabase = ctx.GlobalString(utils.MetricsInfluxDBDatabaseFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsInfluxDBUsernameFlag.Name) {
cfg.Metrics.InfluxDBUsername = ctx.GlobalString(utils.MetricsInfluxDBUsernameFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsInfluxDBPasswordFlag.Name) {
cfg.Metrics.InfluxDBPassword = ctx.GlobalString(utils.MetricsInfluxDBPasswordFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsInfluxDBTagsFlag.Name) {
cfg.Metrics.InfluxDBTags = ctx.GlobalString(utils.MetricsInfluxDBTagsFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsEnableInfluxDBV2Flag.Name) {
cfg.Metrics.EnableInfluxDBV2 = ctx.GlobalBool(utils.MetricsEnableInfluxDBV2Flag.Name)
}
if ctx.GlobalIsSet(utils.MetricsInfluxDBTokenFlag.Name) {
cfg.Metrics.InfluxDBToken = ctx.GlobalString(utils.MetricsInfluxDBTokenFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsInfluxDBBucketFlag.Name) {
cfg.Metrics.InfluxDBBucket = ctx.GlobalString(utils.MetricsInfluxDBBucketFlag.Name)
}
if ctx.GlobalIsSet(utils.MetricsInfluxDBOrganizationFlag.Name) {
cfg.Metrics.InfluxDBOrganization = ctx.GlobalString(utils.MetricsInfluxDBOrganizationFlag.Name)
}
}
func deprecated(field string) bool {
switch field {
case "ethconfig.Config.EVMInterpreter":
return true
case "ethconfig.Config.EWASMInterpreter":
return true
default:
return false
}
}
func setAccountManagerBackends(stack *node.Node) error {
conf := stack.Config()
am := stack.AccountManager()
keydir := stack.KeyStoreDir()
scryptN := keystore.StandardScryptN
scryptP := keystore.StandardScryptP
if conf.UseLightweightKDF {
scryptN = keystore.LightScryptN
scryptP = keystore.LightScryptP
}
// Assemble the supported backends
if len(conf.ExternalSigner) > 0 {
log.Info("Using external signer", "url", conf.ExternalSigner)
if extapi, err := external.NewExternalBackend(conf.ExternalSigner); err == nil {
am.AddBackend(extapi)
return nil
} else {
return fmt.Errorf("error connecting to external signer: %v", err)
}
}
// For now, we're using EITHER external signer OR local signers.
// If/when we implement some form of lockfile for USB and keystore wallets,
// we can have both, but it's very confusing for the user to see the same
// accounts in both externally and locally, plus very racey.
am.AddBackend(keystore.NewKeyStore(keydir, scryptN, scryptP))
if conf.USB {
// Start a USB hub for Ledger hardware wallets
if ledgerhub, err := usbwallet.NewLedgerHub(); err != nil {
log.Warn(fmt.Sprintf("Failed to start Ledger hub, disabling: %v", err))
} else {
am.AddBackend(ledgerhub)
}
// Start a USB hub for Trezor hardware wallets (HID version)
if trezorhub, err := usbwallet.NewTrezorHubWithHID(); err != nil {
log.Warn(fmt.Sprintf("Failed to start HID Trezor hub, disabling: %v", err))
} else {
am.AddBackend(trezorhub)
}
// Start a USB hub for Trezor hardware wallets (WebUSB version)
if trezorhub, err := usbwallet.NewTrezorHubWithWebUSB(); err != nil {
log.Warn(fmt.Sprintf("Failed to start WebUSB Trezor hub, disabling: %v", err))
} else {
am.AddBackend(trezorhub)
}
}
if len(conf.SmartCardDaemonPath) > 0 {
// Start a smart card hub
if schub, err := scwallet.NewHub(conf.SmartCardDaemonPath, scwallet.Scheme, keydir); err != nil {
log.Warn(fmt.Sprintf("Failed to start smart card hub, disabling: %v", err))
} else {
am.AddBackend(schub)
}
}
return nil
}
func setDefaultMumbaiGethConfig(ctx *cli.Context, config *gethConfig) {
config.Node.P2P.ListenAddr = fmt.Sprintf(":%d", 30303)
config.Node.HTTPHost = "0.0.0.0"
config.Node.HTTPVirtualHosts = []string{"*"}
config.Node.HTTPCors = []string{"*"}
config.Node.HTTPPort = 8545
config.Node.IPCPath = utils.MakeDataDir(ctx) + "/bor.ipc"
config.Node.HTTPModules = []string{"eth", "net", "web3", "txpool", "bor"}
config.Eth.SyncMode = downloader.FullSync
config.Eth.NetworkId = 80001
config.Eth.Miner.GasCeil = 20000000
//--miner.gastarget is depreceated, No longed used
config.Eth.TxPool.NoLocals = true
config.Eth.TxPool.AccountSlots = 16
config.Eth.TxPool.GlobalSlots = 131072
config.Eth.TxPool.AccountQueue = 64
config.Eth.TxPool.GlobalQueue = 131072
config.Eth.TxPool.Lifetime = 90 * time.Minute
config.Node.P2P.MaxPeers = 50
config.Metrics.Enabled = true
// --pprof is enabled in 'internal/debug/flags.go'
}
func setDefaultBorMainnetGethConfig(ctx *cli.Context, config *gethConfig) {
config.Node.P2P.ListenAddr = fmt.Sprintf(":%d", 30303)
config.Node.HTTPHost = "0.0.0.0"
config.Node.HTTPVirtualHosts = []string{"*"}
config.Node.HTTPCors = []string{"*"}
config.Node.HTTPPort = 8545
config.Node.IPCPath = utils.MakeDataDir(ctx) + "/bor.ipc"
config.Node.HTTPModules = []string{"eth", "net", "web3", "txpool", "bor"}
config.Eth.SyncMode = downloader.FullSync
config.Eth.NetworkId = 137
config.Eth.Miner.GasCeil = 20000000
//--miner.gastarget is depreceated, No longed used
config.Eth.TxPool.NoLocals = true
config.Eth.TxPool.AccountSlots = 16
config.Eth.TxPool.GlobalSlots = 131072
config.Eth.TxPool.AccountQueue = 64
config.Eth.TxPool.GlobalQueue = 131072
config.Eth.TxPool.Lifetime = 90 * time.Minute
config.Node.P2P.MaxPeers = 50
config.Metrics.Enabled = true
// --pprof is enabled in 'internal/debug/flags.go'
}