92580d69d3
This commit affects p2p/discv5 "topic discovery" by running it on the same UDP port where the old discovery works. This is realized by giving an "unhandled" packet channel to the old v4 discovery packet handler where all invalid packets are sent. These packets are then processed by v5. v5 packets are always invalid when interpreted by v4 and vice versa. This is ensured by adding one to the first byte of the packet hash in v5 packets. DiscoveryV5Bootnodes is also changed to point to new bootnodes that are implementing the changed packet format with modified hash. Existing and new v5 bootnodes are both running on different ports ATM.
1238 lines
40 KiB
Go
1238 lines
40 KiB
Go
// Copyright 2015 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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// Package utils contains internal helper functions for go-ethereum commands.
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package utils
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import (
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"crypto/ecdsa"
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"fmt"
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"io/ioutil"
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"math/big"
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"os"
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"path/filepath"
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"runtime"
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"strconv"
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"strings"
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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/common"
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"github.com/ethereum/go-ethereum/common/fdlimit"
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"github.com/ethereum/go-ethereum/consensus"
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"github.com/ethereum/go-ethereum/consensus/clique"
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"github.com/ethereum/go-ethereum/consensus/ethash"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/dashboard"
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"github.com/ethereum/go-ethereum/eth"
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"github.com/ethereum/go-ethereum/eth/downloader"
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"github.com/ethereum/go-ethereum/eth/gasprice"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/ethstats"
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"github.com/ethereum/go-ethereum/les"
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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/p2p"
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"github.com/ethereum/go-ethereum/p2p/discover"
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"github.com/ethereum/go-ethereum/p2p/discv5"
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"github.com/ethereum/go-ethereum/p2p/nat"
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"github.com/ethereum/go-ethereum/p2p/netutil"
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"github.com/ethereum/go-ethereum/params"
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whisper "github.com/ethereum/go-ethereum/whisper/whisperv5"
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"gopkg.in/urfave/cli.v1"
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)
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var (
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CommandHelpTemplate = `{{.cmd.Name}}{{if .cmd.Subcommands}} command{{end}}{{if .cmd.Flags}} [command options]{{end}} [arguments...]
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{{if .cmd.Description}}{{.cmd.Description}}
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{{end}}{{if .cmd.Subcommands}}
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SUBCOMMANDS:
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{{range .cmd.Subcommands}}{{.cmd.Name}}{{with .cmd.ShortName}}, {{.cmd}}{{end}}{{ "\t" }}{{.cmd.Usage}}
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{{end}}{{end}}{{if .categorizedFlags}}
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{{range $idx, $categorized := .categorizedFlags}}{{$categorized.Name}} OPTIONS:
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{{range $categorized.Flags}}{{"\t"}}{{.}}
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{{end}}
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{{end}}{{end}}`
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)
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func init() {
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cli.AppHelpTemplate = `{{.Name}} {{if .Flags}}[global options] {{end}}command{{if .Flags}} [command options]{{end}} [arguments...]
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VERSION:
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{{.Version}}
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COMMANDS:
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{{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
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{{end}}{{if .Flags}}
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GLOBAL OPTIONS:
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{{range .Flags}}{{.}}
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{{end}}{{end}}
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`
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cli.CommandHelpTemplate = CommandHelpTemplate
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}
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// NewApp creates an app with sane defaults.
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func NewApp(gitCommit, usage string) *cli.App {
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app := cli.NewApp()
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app.Name = filepath.Base(os.Args[0])
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app.Author = ""
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//app.Authors = nil
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app.Email = ""
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app.Version = params.Version
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if len(gitCommit) >= 8 {
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app.Version += "-" + gitCommit[:8]
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}
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app.Usage = usage
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return app
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}
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// These are all the command line flags we support.
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// If you add to this list, please remember to include the
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// flag in the appropriate command definition.
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//
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// The flags are defined here so their names and help texts
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// are the same for all commands.
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var (
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// General settings
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DataDirFlag = DirectoryFlag{
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Name: "datadir",
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Usage: "Data directory for the databases and keystore",
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Value: DirectoryString{node.DefaultDataDir()},
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}
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KeyStoreDirFlag = DirectoryFlag{
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Name: "keystore",
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Usage: "Directory for the keystore (default = inside the datadir)",
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}
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NoUSBFlag = cli.BoolFlag{
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Name: "nousb",
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Usage: "Disables monitoring for and managing USB hardware wallets",
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}
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NetworkIdFlag = cli.Uint64Flag{
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Name: "networkid",
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Usage: "Network identifier (integer, 1=Frontier, 2=Morden (disused), 3=Ropsten, 4=Rinkeby)",
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Value: eth.DefaultConfig.NetworkId,
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}
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TestnetFlag = cli.BoolFlag{
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Name: "testnet",
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Usage: "Ropsten network: pre-configured proof-of-work test network",
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}
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RinkebyFlag = cli.BoolFlag{
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Name: "rinkeby",
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Usage: "Rinkeby network: pre-configured proof-of-authority test network",
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}
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DeveloperFlag = cli.BoolFlag{
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Name: "dev",
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Usage: "Ephemeral proof-of-authority network with a pre-funded developer account, mining enabled",
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}
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DeveloperPeriodFlag = cli.IntFlag{
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Name: "dev.period",
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Usage: "Block period to use in developer mode (0 = mine only if transaction pending)",
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}
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IdentityFlag = cli.StringFlag{
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Name: "identity",
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Usage: "Custom node name",
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}
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DocRootFlag = DirectoryFlag{
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Name: "docroot",
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Usage: "Document Root for HTTPClient file scheme",
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Value: DirectoryString{homeDir()},
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}
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FastSyncFlag = cli.BoolFlag{
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Name: "fast",
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Usage: "Enable fast syncing through state downloads",
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}
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LightModeFlag = cli.BoolFlag{
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Name: "light",
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Usage: "Enable light client mode",
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}
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defaultSyncMode = eth.DefaultConfig.SyncMode
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SyncModeFlag = TextMarshalerFlag{
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Name: "syncmode",
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Usage: `Blockchain sync mode ("fast", "full", or "light")`,
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Value: &defaultSyncMode,
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}
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LightServFlag = cli.IntFlag{
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Name: "lightserv",
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Usage: "Maximum percentage of time allowed for serving LES requests (0-90)",
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Value: 0,
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}
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LightPeersFlag = cli.IntFlag{
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Name: "lightpeers",
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Usage: "Maximum number of LES client peers",
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Value: 20,
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}
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LightKDFFlag = cli.BoolFlag{
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Name: "lightkdf",
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Usage: "Reduce key-derivation RAM & CPU usage at some expense of KDF strength",
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}
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// Dashboard settings
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DashboardEnabledFlag = cli.BoolFlag{
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Name: "dashboard",
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Usage: "Enable the dashboard",
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}
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DashboardAddrFlag = cli.StringFlag{
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Name: "dashboard.addr",
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Usage: "Dashboard listening interface",
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Value: dashboard.DefaultConfig.Host,
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}
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DashboardPortFlag = cli.IntFlag{
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Name: "dashboard.host",
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Usage: "Dashboard listening port",
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Value: dashboard.DefaultConfig.Port,
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}
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DashboardRefreshFlag = cli.DurationFlag{
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Name: "dashboard.refresh",
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Usage: "Dashboard metrics collection refresh rate",
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Value: dashboard.DefaultConfig.Refresh,
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}
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DashboardAssetsFlag = cli.StringFlag{
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Name: "dashboard.assets",
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Usage: "Developer flag to serve the dashboard from the local file system",
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Value: dashboard.DefaultConfig.Assets,
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}
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// Ethash settings
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EthashCacheDirFlag = DirectoryFlag{
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Name: "ethash.cachedir",
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Usage: "Directory to store the ethash verification caches (default = inside the datadir)",
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}
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EthashCachesInMemoryFlag = cli.IntFlag{
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Name: "ethash.cachesinmem",
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Usage: "Number of recent ethash caches to keep in memory (16MB each)",
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Value: eth.DefaultConfig.Ethash.CachesInMem,
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}
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EthashCachesOnDiskFlag = cli.IntFlag{
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Name: "ethash.cachesondisk",
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Usage: "Number of recent ethash caches to keep on disk (16MB each)",
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Value: eth.DefaultConfig.Ethash.CachesOnDisk,
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}
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EthashDatasetDirFlag = DirectoryFlag{
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Name: "ethash.dagdir",
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Usage: "Directory to store the ethash mining DAGs (default = inside home folder)",
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Value: DirectoryString{eth.DefaultConfig.Ethash.DatasetDir},
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}
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EthashDatasetsInMemoryFlag = cli.IntFlag{
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Name: "ethash.dagsinmem",
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Usage: "Number of recent ethash mining DAGs to keep in memory (1+GB each)",
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Value: eth.DefaultConfig.Ethash.DatasetsInMem,
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}
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EthashDatasetsOnDiskFlag = cli.IntFlag{
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Name: "ethash.dagsondisk",
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Usage: "Number of recent ethash mining DAGs to keep on disk (1+GB each)",
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Value: eth.DefaultConfig.Ethash.DatasetsOnDisk,
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}
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// Transaction pool settings
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TxPoolNoLocalsFlag = cli.BoolFlag{
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Name: "txpool.nolocals",
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Usage: "Disables price exemptions for locally submitted transactions",
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}
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TxPoolJournalFlag = cli.StringFlag{
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Name: "txpool.journal",
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Usage: "Disk journal for local transaction to survive node restarts",
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Value: core.DefaultTxPoolConfig.Journal,
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}
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TxPoolRejournalFlag = cli.DurationFlag{
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Name: "txpool.rejournal",
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Usage: "Time interval to regenerate the local transaction journal",
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Value: core.DefaultTxPoolConfig.Rejournal,
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}
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TxPoolPriceLimitFlag = cli.Uint64Flag{
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Name: "txpool.pricelimit",
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Usage: "Minimum gas price limit to enforce for acceptance into the pool",
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Value: eth.DefaultConfig.TxPool.PriceLimit,
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}
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TxPoolPriceBumpFlag = cli.Uint64Flag{
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Name: "txpool.pricebump",
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Usage: "Price bump percentage to replace an already existing transaction",
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Value: eth.DefaultConfig.TxPool.PriceBump,
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}
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TxPoolAccountSlotsFlag = cli.Uint64Flag{
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Name: "txpool.accountslots",
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Usage: "Minimum number of executable transaction slots guaranteed per account",
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Value: eth.DefaultConfig.TxPool.AccountSlots,
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}
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TxPoolGlobalSlotsFlag = cli.Uint64Flag{
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Name: "txpool.globalslots",
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Usage: "Maximum number of executable transaction slots for all accounts",
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Value: eth.DefaultConfig.TxPool.GlobalSlots,
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}
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TxPoolAccountQueueFlag = cli.Uint64Flag{
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Name: "txpool.accountqueue",
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Usage: "Maximum number of non-executable transaction slots permitted per account",
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Value: eth.DefaultConfig.TxPool.AccountQueue,
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}
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TxPoolGlobalQueueFlag = cli.Uint64Flag{
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Name: "txpool.globalqueue",
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Usage: "Maximum number of non-executable transaction slots for all accounts",
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Value: eth.DefaultConfig.TxPool.GlobalQueue,
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}
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TxPoolLifetimeFlag = cli.DurationFlag{
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Name: "txpool.lifetime",
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Usage: "Maximum amount of time non-executable transaction are queued",
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Value: eth.DefaultConfig.TxPool.Lifetime,
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}
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// Performance tuning settings
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CacheFlag = cli.IntFlag{
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Name: "cache",
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Usage: "Megabytes of memory allocated to internal caching (min 16MB / database forced)",
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Value: 128,
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}
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TrieCacheGenFlag = cli.IntFlag{
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Name: "trie-cache-gens",
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Usage: "Number of trie node generations to keep in memory",
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Value: int(state.MaxTrieCacheGen),
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}
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// Miner settings
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MiningEnabledFlag = cli.BoolFlag{
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Name: "mine",
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Usage: "Enable mining",
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}
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MinerThreadsFlag = cli.IntFlag{
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Name: "minerthreads",
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Usage: "Number of CPU threads to use for mining",
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Value: runtime.NumCPU(),
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}
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TargetGasLimitFlag = cli.Uint64Flag{
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Name: "targetgaslimit",
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Usage: "Target gas limit sets the artificial target gas floor for the blocks to mine",
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Value: params.GenesisGasLimit,
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}
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EtherbaseFlag = cli.StringFlag{
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Name: "etherbase",
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Usage: "Public address for block mining rewards (default = first account created)",
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Value: "0",
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}
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GasPriceFlag = BigFlag{
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Name: "gasprice",
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Usage: "Minimal gas price to accept for mining a transactions",
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Value: eth.DefaultConfig.GasPrice,
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}
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ExtraDataFlag = cli.StringFlag{
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Name: "extradata",
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Usage: "Block extra data set by the miner (default = client version)",
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}
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// Account settings
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UnlockedAccountFlag = cli.StringFlag{
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Name: "unlock",
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Usage: "Comma separated list of accounts to unlock",
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Value: "",
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}
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PasswordFileFlag = cli.StringFlag{
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Name: "password",
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Usage: "Password file to use for non-interactive password input",
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Value: "",
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}
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VMEnableDebugFlag = cli.BoolFlag{
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Name: "vmdebug",
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Usage: "Record information useful for VM and contract debugging",
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}
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// Logging and debug settings
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EthStatsURLFlag = cli.StringFlag{
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Name: "ethstats",
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Usage: "Reporting URL of a ethstats service (nodename:secret@host:port)",
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}
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MetricsEnabledFlag = cli.BoolFlag{
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Name: metrics.MetricsEnabledFlag,
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Usage: "Enable metrics collection and reporting",
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}
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FakePoWFlag = cli.BoolFlag{
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Name: "fakepow",
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Usage: "Disables proof-of-work verification",
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}
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NoCompactionFlag = cli.BoolFlag{
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Name: "nocompaction",
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Usage: "Disables db compaction after import",
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}
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// RPC settings
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RPCEnabledFlag = cli.BoolFlag{
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Name: "rpc",
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Usage: "Enable the HTTP-RPC server",
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}
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RPCListenAddrFlag = cli.StringFlag{
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Name: "rpcaddr",
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Usage: "HTTP-RPC server listening interface",
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Value: node.DefaultHTTPHost,
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}
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RPCPortFlag = cli.IntFlag{
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Name: "rpcport",
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Usage: "HTTP-RPC server listening port",
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Value: node.DefaultHTTPPort,
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}
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RPCCORSDomainFlag = cli.StringFlag{
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Name: "rpccorsdomain",
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Usage: "Comma separated list of domains from which to accept cross origin requests (browser enforced)",
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Value: "",
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}
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RPCApiFlag = cli.StringFlag{
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Name: "rpcapi",
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Usage: "API's offered over the HTTP-RPC interface",
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Value: "",
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}
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IPCDisabledFlag = cli.BoolFlag{
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Name: "ipcdisable",
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Usage: "Disable the IPC-RPC server",
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}
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IPCPathFlag = DirectoryFlag{
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Name: "ipcpath",
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Usage: "Filename for IPC socket/pipe within the datadir (explicit paths escape it)",
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}
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WSEnabledFlag = cli.BoolFlag{
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Name: "ws",
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Usage: "Enable the WS-RPC server",
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}
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WSListenAddrFlag = cli.StringFlag{
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Name: "wsaddr",
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Usage: "WS-RPC server listening interface",
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Value: node.DefaultWSHost,
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}
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WSPortFlag = cli.IntFlag{
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Name: "wsport",
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Usage: "WS-RPC server listening port",
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Value: node.DefaultWSPort,
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}
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WSApiFlag = cli.StringFlag{
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Name: "wsapi",
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Usage: "API's offered over the WS-RPC interface",
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Value: "",
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}
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WSAllowedOriginsFlag = cli.StringFlag{
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Name: "wsorigins",
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Usage: "Origins from which to accept websockets requests",
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Value: "",
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}
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ExecFlag = cli.StringFlag{
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Name: "exec",
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Usage: "Execute JavaScript statement",
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}
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PreloadJSFlag = cli.StringFlag{
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Name: "preload",
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Usage: "Comma separated list of JavaScript files to preload into the console",
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}
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// Network Settings
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MaxPeersFlag = cli.IntFlag{
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Name: "maxpeers",
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Usage: "Maximum number of network peers (network disabled if set to 0)",
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Value: 25,
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}
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MaxPendingPeersFlag = cli.IntFlag{
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Name: "maxpendpeers",
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Usage: "Maximum number of pending connection attempts (defaults used if set to 0)",
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Value: 0,
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}
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ListenPortFlag = cli.IntFlag{
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Name: "port",
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Usage: "Network listening port",
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Value: 30303,
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}
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BootnodesFlag = cli.StringFlag{
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Name: "bootnodes",
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Usage: "Comma separated enode URLs for P2P discovery bootstrap (set v4+v5 instead for light servers)",
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Value: "",
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}
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BootnodesV4Flag = cli.StringFlag{
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Name: "bootnodesv4",
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Usage: "Comma separated enode URLs for P2P v4 discovery bootstrap (light server, full nodes)",
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Value: "",
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}
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BootnodesV5Flag = cli.StringFlag{
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Name: "bootnodesv5",
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Usage: "Comma separated enode URLs for P2P v5 discovery bootstrap (light server, light nodes)",
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Value: "",
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}
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NodeKeyFileFlag = cli.StringFlag{
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Name: "nodekey",
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Usage: "P2P node key file",
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}
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NodeKeyHexFlag = cli.StringFlag{
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Name: "nodekeyhex",
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Usage: "P2P node key as hex (for testing)",
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}
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NATFlag = cli.StringFlag{
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Name: "nat",
|
|
Usage: "NAT port mapping mechanism (any|none|upnp|pmp|extip:<IP>)",
|
|
Value: "any",
|
|
}
|
|
NoDiscoverFlag = cli.BoolFlag{
|
|
Name: "nodiscover",
|
|
Usage: "Disables the peer discovery mechanism (manual peer addition)",
|
|
}
|
|
DiscoveryV5Flag = cli.BoolFlag{
|
|
Name: "v5disc",
|
|
Usage: "Enables the experimental RLPx V5 (Topic Discovery) mechanism",
|
|
}
|
|
NetrestrictFlag = cli.StringFlag{
|
|
Name: "netrestrict",
|
|
Usage: "Restricts network communication to the given IP networks (CIDR masks)",
|
|
}
|
|
|
|
// ATM the url is left to the user and deployment to
|
|
JSpathFlag = cli.StringFlag{
|
|
Name: "jspath",
|
|
Usage: "JavaScript root path for `loadScript`",
|
|
Value: ".",
|
|
}
|
|
|
|
// Gas price oracle settings
|
|
GpoBlocksFlag = cli.IntFlag{
|
|
Name: "gpoblocks",
|
|
Usage: "Number of recent blocks to check for gas prices",
|
|
Value: eth.DefaultConfig.GPO.Blocks,
|
|
}
|
|
GpoPercentileFlag = cli.IntFlag{
|
|
Name: "gpopercentile",
|
|
Usage: "Suggested gas price is the given percentile of a set of recent transaction gas prices",
|
|
Value: eth.DefaultConfig.GPO.Percentile,
|
|
}
|
|
WhisperEnabledFlag = cli.BoolFlag{
|
|
Name: "shh",
|
|
Usage: "Enable Whisper",
|
|
}
|
|
WhisperMaxMessageSizeFlag = cli.IntFlag{
|
|
Name: "shh.maxmessagesize",
|
|
Usage: "Max message size accepted",
|
|
Value: int(whisper.DefaultMaxMessageSize),
|
|
}
|
|
WhisperMinPOWFlag = cli.Float64Flag{
|
|
Name: "shh.pow",
|
|
Usage: "Minimum POW accepted",
|
|
Value: whisper.DefaultMinimumPoW,
|
|
}
|
|
)
|
|
|
|
// MakeDataDir retrieves the currently requested data directory, terminating
|
|
// if none (or the empty string) is specified. If the node is starting a testnet,
|
|
// the a subdirectory of the specified datadir will be used.
|
|
func MakeDataDir(ctx *cli.Context) string {
|
|
if path := ctx.GlobalString(DataDirFlag.Name); path != "" {
|
|
if ctx.GlobalBool(TestnetFlag.Name) {
|
|
return filepath.Join(path, "testnet")
|
|
}
|
|
if ctx.GlobalBool(RinkebyFlag.Name) {
|
|
return filepath.Join(path, "rinkeby")
|
|
}
|
|
return path
|
|
}
|
|
Fatalf("Cannot determine default data directory, please set manually (--datadir)")
|
|
return ""
|
|
}
|
|
|
|
// setNodeKey creates a node key from set command line flags, either loading it
|
|
// from a file or as a specified hex value. If neither flags were provided, this
|
|
// method returns nil and an emphemeral key is to be generated.
|
|
func setNodeKey(ctx *cli.Context, cfg *p2p.Config) {
|
|
var (
|
|
hex = ctx.GlobalString(NodeKeyHexFlag.Name)
|
|
file = ctx.GlobalString(NodeKeyFileFlag.Name)
|
|
key *ecdsa.PrivateKey
|
|
err error
|
|
)
|
|
switch {
|
|
case file != "" && hex != "":
|
|
Fatalf("Options %q and %q are mutually exclusive", NodeKeyFileFlag.Name, NodeKeyHexFlag.Name)
|
|
case file != "":
|
|
if key, err = crypto.LoadECDSA(file); err != nil {
|
|
Fatalf("Option %q: %v", NodeKeyFileFlag.Name, err)
|
|
}
|
|
cfg.PrivateKey = key
|
|
case hex != "":
|
|
if key, err = crypto.HexToECDSA(hex); err != nil {
|
|
Fatalf("Option %q: %v", NodeKeyHexFlag.Name, err)
|
|
}
|
|
cfg.PrivateKey = key
|
|
}
|
|
}
|
|
|
|
// setNodeUserIdent creates the user identifier from CLI flags.
|
|
func setNodeUserIdent(ctx *cli.Context, cfg *node.Config) {
|
|
if identity := ctx.GlobalString(IdentityFlag.Name); len(identity) > 0 {
|
|
cfg.UserIdent = identity
|
|
}
|
|
}
|
|
|
|
// setBootstrapNodes creates a list of bootstrap nodes from the command line
|
|
// flags, reverting to pre-configured ones if none have been specified.
|
|
func setBootstrapNodes(ctx *cli.Context, cfg *p2p.Config) {
|
|
urls := params.MainnetBootnodes
|
|
switch {
|
|
case ctx.GlobalIsSet(BootnodesFlag.Name) || ctx.GlobalIsSet(BootnodesV4Flag.Name):
|
|
if ctx.GlobalIsSet(BootnodesV4Flag.Name) {
|
|
urls = strings.Split(ctx.GlobalString(BootnodesV4Flag.Name), ",")
|
|
} else {
|
|
urls = strings.Split(ctx.GlobalString(BootnodesFlag.Name), ",")
|
|
}
|
|
case ctx.GlobalBool(TestnetFlag.Name):
|
|
urls = params.TestnetBootnodes
|
|
case ctx.GlobalBool(RinkebyFlag.Name):
|
|
urls = params.RinkebyBootnodes
|
|
case cfg.BootstrapNodes != nil:
|
|
return // already set, don't apply defaults.
|
|
}
|
|
|
|
cfg.BootstrapNodes = make([]*discover.Node, 0, len(urls))
|
|
for _, url := range urls {
|
|
node, err := discover.ParseNode(url)
|
|
if err != nil {
|
|
log.Error("Bootstrap URL invalid", "enode", url, "err", err)
|
|
continue
|
|
}
|
|
cfg.BootstrapNodes = append(cfg.BootstrapNodes, node)
|
|
}
|
|
}
|
|
|
|
// setBootstrapNodesV5 creates a list of bootstrap nodes from the command line
|
|
// flags, reverting to pre-configured ones if none have been specified.
|
|
func setBootstrapNodesV5(ctx *cli.Context, cfg *p2p.Config) {
|
|
urls := params.DiscoveryV5Bootnodes
|
|
switch {
|
|
case ctx.GlobalIsSet(BootnodesFlag.Name) || ctx.GlobalIsSet(BootnodesV5Flag.Name):
|
|
if ctx.GlobalIsSet(BootnodesV5Flag.Name) {
|
|
urls = strings.Split(ctx.GlobalString(BootnodesV5Flag.Name), ",")
|
|
} else {
|
|
urls = strings.Split(ctx.GlobalString(BootnodesFlag.Name), ",")
|
|
}
|
|
case ctx.GlobalBool(RinkebyFlag.Name):
|
|
urls = params.RinkebyV5Bootnodes
|
|
case cfg.BootstrapNodesV5 != nil:
|
|
return // already set, don't apply defaults.
|
|
}
|
|
|
|
cfg.BootstrapNodesV5 = make([]*discv5.Node, 0, len(urls))
|
|
for _, url := range urls {
|
|
node, err := discv5.ParseNode(url)
|
|
if err != nil {
|
|
log.Error("Bootstrap URL invalid", "enode", url, "err", err)
|
|
continue
|
|
}
|
|
cfg.BootstrapNodesV5 = append(cfg.BootstrapNodesV5, node)
|
|
}
|
|
}
|
|
|
|
// setListenAddress creates a TCP listening address string from set command
|
|
// line flags.
|
|
func setListenAddress(ctx *cli.Context, cfg *p2p.Config) {
|
|
if ctx.GlobalIsSet(ListenPortFlag.Name) {
|
|
cfg.ListenAddr = fmt.Sprintf(":%d", ctx.GlobalInt(ListenPortFlag.Name))
|
|
}
|
|
}
|
|
|
|
// setNAT creates a port mapper from command line flags.
|
|
func setNAT(ctx *cli.Context, cfg *p2p.Config) {
|
|
if ctx.GlobalIsSet(NATFlag.Name) {
|
|
natif, err := nat.Parse(ctx.GlobalString(NATFlag.Name))
|
|
if err != nil {
|
|
Fatalf("Option %s: %v", NATFlag.Name, err)
|
|
}
|
|
cfg.NAT = natif
|
|
}
|
|
}
|
|
|
|
// splitAndTrim splits input separated by a comma
|
|
// and trims excessive white space from the substrings.
|
|
func splitAndTrim(input string) []string {
|
|
result := strings.Split(input, ",")
|
|
for i, r := range result {
|
|
result[i] = strings.TrimSpace(r)
|
|
}
|
|
return result
|
|
}
|
|
|
|
// setHTTP creates the HTTP RPC listener interface string from the set
|
|
// command line flags, returning empty if the HTTP endpoint is disabled.
|
|
func setHTTP(ctx *cli.Context, cfg *node.Config) {
|
|
if ctx.GlobalBool(RPCEnabledFlag.Name) && cfg.HTTPHost == "" {
|
|
cfg.HTTPHost = "127.0.0.1"
|
|
if ctx.GlobalIsSet(RPCListenAddrFlag.Name) {
|
|
cfg.HTTPHost = ctx.GlobalString(RPCListenAddrFlag.Name)
|
|
}
|
|
}
|
|
|
|
if ctx.GlobalIsSet(RPCPortFlag.Name) {
|
|
cfg.HTTPPort = ctx.GlobalInt(RPCPortFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(RPCCORSDomainFlag.Name) {
|
|
cfg.HTTPCors = splitAndTrim(ctx.GlobalString(RPCCORSDomainFlag.Name))
|
|
}
|
|
if ctx.GlobalIsSet(RPCApiFlag.Name) {
|
|
cfg.HTTPModules = splitAndTrim(ctx.GlobalString(RPCApiFlag.Name))
|
|
}
|
|
}
|
|
|
|
// setWS creates the WebSocket RPC listener interface string from the set
|
|
// command line flags, returning empty if the HTTP endpoint is disabled.
|
|
func setWS(ctx *cli.Context, cfg *node.Config) {
|
|
if ctx.GlobalBool(WSEnabledFlag.Name) && cfg.WSHost == "" {
|
|
cfg.WSHost = "127.0.0.1"
|
|
if ctx.GlobalIsSet(WSListenAddrFlag.Name) {
|
|
cfg.WSHost = ctx.GlobalString(WSListenAddrFlag.Name)
|
|
}
|
|
}
|
|
|
|
if ctx.GlobalIsSet(WSPortFlag.Name) {
|
|
cfg.WSPort = ctx.GlobalInt(WSPortFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(WSAllowedOriginsFlag.Name) {
|
|
cfg.WSOrigins = splitAndTrim(ctx.GlobalString(WSAllowedOriginsFlag.Name))
|
|
}
|
|
if ctx.GlobalIsSet(WSApiFlag.Name) {
|
|
cfg.WSModules = splitAndTrim(ctx.GlobalString(WSApiFlag.Name))
|
|
}
|
|
}
|
|
|
|
// setIPC creates an IPC path configuration from the set command line flags,
|
|
// returning an empty string if IPC was explicitly disabled, or the set path.
|
|
func setIPC(ctx *cli.Context, cfg *node.Config) {
|
|
checkExclusive(ctx, IPCDisabledFlag, IPCPathFlag)
|
|
switch {
|
|
case ctx.GlobalBool(IPCDisabledFlag.Name):
|
|
cfg.IPCPath = ""
|
|
case ctx.GlobalIsSet(IPCPathFlag.Name):
|
|
cfg.IPCPath = ctx.GlobalString(IPCPathFlag.Name)
|
|
}
|
|
}
|
|
|
|
// makeDatabaseHandles raises out the number of allowed file handles per process
|
|
// for Geth and returns half of the allowance to assign to the database.
|
|
func makeDatabaseHandles() int {
|
|
if err := fdlimit.Raise(2048); err != nil {
|
|
Fatalf("Failed to raise file descriptor allowance: %v", err)
|
|
}
|
|
limit, err := fdlimit.Current()
|
|
if err != nil {
|
|
Fatalf("Failed to retrieve file descriptor allowance: %v", err)
|
|
}
|
|
if limit > 2048 { // cap database file descriptors even if more is available
|
|
limit = 2048
|
|
}
|
|
return limit / 2 // Leave half for networking and other stuff
|
|
}
|
|
|
|
// MakeAddress converts an account specified directly as a hex encoded string or
|
|
// a key index in the key store to an internal account representation.
|
|
func MakeAddress(ks *keystore.KeyStore, account string) (accounts.Account, error) {
|
|
// If the specified account is a valid address, return it
|
|
if common.IsHexAddress(account) {
|
|
return accounts.Account{Address: common.HexToAddress(account)}, nil
|
|
}
|
|
// Otherwise try to interpret the account as a keystore index
|
|
index, err := strconv.Atoi(account)
|
|
if err != nil || index < 0 {
|
|
return accounts.Account{}, fmt.Errorf("invalid account address or index %q", account)
|
|
}
|
|
log.Warn("-------------------------------------------------------------------")
|
|
log.Warn("Referring to accounts by order in the keystore folder is dangerous!")
|
|
log.Warn("This functionality is deprecated and will be removed in the future!")
|
|
log.Warn("Please use explicit addresses! (can search via `geth account list`)")
|
|
log.Warn("-------------------------------------------------------------------")
|
|
|
|
accs := ks.Accounts()
|
|
if len(accs) <= index {
|
|
return accounts.Account{}, fmt.Errorf("index %d higher than number of accounts %d", index, len(accs))
|
|
}
|
|
return accs[index], nil
|
|
}
|
|
|
|
// setEtherbase retrieves the etherbase either from the directly specified
|
|
// command line flags or from the keystore if CLI indexed.
|
|
func setEtherbase(ctx *cli.Context, ks *keystore.KeyStore, cfg *eth.Config) {
|
|
if ctx.GlobalIsSet(EtherbaseFlag.Name) {
|
|
account, err := MakeAddress(ks, ctx.GlobalString(EtherbaseFlag.Name))
|
|
if err != nil {
|
|
Fatalf("Option %q: %v", EtherbaseFlag.Name, err)
|
|
}
|
|
cfg.Etherbase = account.Address
|
|
}
|
|
}
|
|
|
|
// MakePasswordList reads password lines from the file specified by the global --password flag.
|
|
func MakePasswordList(ctx *cli.Context) []string {
|
|
path := ctx.GlobalString(PasswordFileFlag.Name)
|
|
if path == "" {
|
|
return nil
|
|
}
|
|
text, err := ioutil.ReadFile(path)
|
|
if err != nil {
|
|
Fatalf("Failed to read password file: %v", err)
|
|
}
|
|
lines := strings.Split(string(text), "\n")
|
|
// Sanitise DOS line endings.
|
|
for i := range lines {
|
|
lines[i] = strings.TrimRight(lines[i], "\r")
|
|
}
|
|
return lines
|
|
}
|
|
|
|
func SetP2PConfig(ctx *cli.Context, cfg *p2p.Config) {
|
|
setNodeKey(ctx, cfg)
|
|
setNAT(ctx, cfg)
|
|
setListenAddress(ctx, cfg)
|
|
setBootstrapNodes(ctx, cfg)
|
|
setBootstrapNodesV5(ctx, cfg)
|
|
|
|
if ctx.GlobalIsSet(MaxPeersFlag.Name) {
|
|
cfg.MaxPeers = ctx.GlobalInt(MaxPeersFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(MaxPendingPeersFlag.Name) {
|
|
cfg.MaxPendingPeers = ctx.GlobalInt(MaxPendingPeersFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(NoDiscoverFlag.Name) || ctx.GlobalBool(LightModeFlag.Name) {
|
|
cfg.NoDiscovery = true
|
|
}
|
|
|
|
// if we're running a light client or server, force enable the v5 peer discovery
|
|
// unless it is explicitly disabled with --nodiscover note that explicitly specifying
|
|
// --v5disc overrides --nodiscover, in which case the later only disables v4 discovery
|
|
forceV5Discovery := (ctx.GlobalBool(LightModeFlag.Name) || ctx.GlobalInt(LightServFlag.Name) > 0) && !ctx.GlobalBool(NoDiscoverFlag.Name)
|
|
if ctx.GlobalIsSet(DiscoveryV5Flag.Name) {
|
|
cfg.DiscoveryV5 = ctx.GlobalBool(DiscoveryV5Flag.Name)
|
|
} else if forceV5Discovery {
|
|
cfg.DiscoveryV5 = true
|
|
}
|
|
|
|
if netrestrict := ctx.GlobalString(NetrestrictFlag.Name); netrestrict != "" {
|
|
list, err := netutil.ParseNetlist(netrestrict)
|
|
if err != nil {
|
|
Fatalf("Option %q: %v", NetrestrictFlag.Name, err)
|
|
}
|
|
cfg.NetRestrict = list
|
|
}
|
|
|
|
if ctx.GlobalBool(DeveloperFlag.Name) {
|
|
// --dev mode can't use p2p networking.
|
|
cfg.MaxPeers = 0
|
|
cfg.ListenAddr = ":0"
|
|
cfg.NoDiscovery = true
|
|
cfg.DiscoveryV5 = false
|
|
}
|
|
}
|
|
|
|
// SetNodeConfig applies node-related command line flags to the config.
|
|
func SetNodeConfig(ctx *cli.Context, cfg *node.Config) {
|
|
SetP2PConfig(ctx, &cfg.P2P)
|
|
setIPC(ctx, cfg)
|
|
setHTTP(ctx, cfg)
|
|
setWS(ctx, cfg)
|
|
setNodeUserIdent(ctx, cfg)
|
|
|
|
switch {
|
|
case ctx.GlobalIsSet(DataDirFlag.Name):
|
|
cfg.DataDir = ctx.GlobalString(DataDirFlag.Name)
|
|
case ctx.GlobalBool(DeveloperFlag.Name):
|
|
cfg.DataDir = "" // unless explicitly requested, use memory databases
|
|
case ctx.GlobalBool(TestnetFlag.Name):
|
|
cfg.DataDir = filepath.Join(node.DefaultDataDir(), "testnet")
|
|
case ctx.GlobalBool(RinkebyFlag.Name):
|
|
cfg.DataDir = filepath.Join(node.DefaultDataDir(), "rinkeby")
|
|
}
|
|
|
|
if ctx.GlobalIsSet(KeyStoreDirFlag.Name) {
|
|
cfg.KeyStoreDir = ctx.GlobalString(KeyStoreDirFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(LightKDFFlag.Name) {
|
|
cfg.UseLightweightKDF = ctx.GlobalBool(LightKDFFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(NoUSBFlag.Name) {
|
|
cfg.NoUSB = ctx.GlobalBool(NoUSBFlag.Name)
|
|
}
|
|
}
|
|
|
|
func setGPO(ctx *cli.Context, cfg *gasprice.Config) {
|
|
if ctx.GlobalIsSet(GpoBlocksFlag.Name) {
|
|
cfg.Blocks = ctx.GlobalInt(GpoBlocksFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(GpoPercentileFlag.Name) {
|
|
cfg.Percentile = ctx.GlobalInt(GpoPercentileFlag.Name)
|
|
}
|
|
}
|
|
|
|
func setTxPool(ctx *cli.Context, cfg *core.TxPoolConfig) {
|
|
if ctx.GlobalIsSet(TxPoolNoLocalsFlag.Name) {
|
|
cfg.NoLocals = ctx.GlobalBool(TxPoolNoLocalsFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(TxPoolJournalFlag.Name) {
|
|
cfg.Journal = ctx.GlobalString(TxPoolJournalFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(TxPoolRejournalFlag.Name) {
|
|
cfg.Rejournal = ctx.GlobalDuration(TxPoolRejournalFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(TxPoolPriceLimitFlag.Name) {
|
|
cfg.PriceLimit = ctx.GlobalUint64(TxPoolPriceLimitFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(TxPoolPriceBumpFlag.Name) {
|
|
cfg.PriceBump = ctx.GlobalUint64(TxPoolPriceBumpFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(TxPoolAccountSlotsFlag.Name) {
|
|
cfg.AccountSlots = ctx.GlobalUint64(TxPoolAccountSlotsFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(TxPoolGlobalSlotsFlag.Name) {
|
|
cfg.GlobalSlots = ctx.GlobalUint64(TxPoolGlobalSlotsFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(TxPoolAccountQueueFlag.Name) {
|
|
cfg.AccountQueue = ctx.GlobalUint64(TxPoolAccountQueueFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(TxPoolGlobalQueueFlag.Name) {
|
|
cfg.GlobalQueue = ctx.GlobalUint64(TxPoolGlobalQueueFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(TxPoolLifetimeFlag.Name) {
|
|
cfg.Lifetime = ctx.GlobalDuration(TxPoolLifetimeFlag.Name)
|
|
}
|
|
}
|
|
|
|
func setEthash(ctx *cli.Context, cfg *eth.Config) {
|
|
if ctx.GlobalIsSet(EthashCacheDirFlag.Name) {
|
|
cfg.Ethash.CacheDir = ctx.GlobalString(EthashCacheDirFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(EthashDatasetDirFlag.Name) {
|
|
cfg.Ethash.DatasetDir = ctx.GlobalString(EthashDatasetDirFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(EthashCachesInMemoryFlag.Name) {
|
|
cfg.Ethash.CachesInMem = ctx.GlobalInt(EthashCachesInMemoryFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(EthashCachesOnDiskFlag.Name) {
|
|
cfg.Ethash.CachesOnDisk = ctx.GlobalInt(EthashCachesOnDiskFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(EthashDatasetsInMemoryFlag.Name) {
|
|
cfg.Ethash.DatasetsInMem = ctx.GlobalInt(EthashDatasetsInMemoryFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(EthashDatasetsOnDiskFlag.Name) {
|
|
cfg.Ethash.DatasetsOnDisk = ctx.GlobalInt(EthashDatasetsOnDiskFlag.Name)
|
|
}
|
|
}
|
|
|
|
// checkExclusive verifies that only a single isntance of the provided flags was
|
|
// set by the user. Each flag might optionally be followed by a string type to
|
|
// specialize it further.
|
|
func checkExclusive(ctx *cli.Context, args ...interface{}) {
|
|
set := make([]string, 0, 1)
|
|
for i := 0; i < len(args); i++ {
|
|
// Make sure the next argument is a flag and skip if not set
|
|
flag, ok := args[i].(cli.Flag)
|
|
if !ok {
|
|
panic(fmt.Sprintf("invalid argument, not cli.Flag type: %T", args[i]))
|
|
}
|
|
// Check if next arg extends current and expand its name if so
|
|
name := flag.GetName()
|
|
|
|
if i+1 < len(args) {
|
|
switch option := args[i+1].(type) {
|
|
case string:
|
|
// Extended flag, expand the name and shift the arguments
|
|
if ctx.GlobalString(flag.GetName()) == option {
|
|
name += "=" + option
|
|
}
|
|
i++
|
|
|
|
case cli.Flag:
|
|
default:
|
|
panic(fmt.Sprintf("invalid argument, not cli.Flag or string extension: %T", args[i+1]))
|
|
}
|
|
}
|
|
// Mark the flag if it's set
|
|
if ctx.GlobalIsSet(flag.GetName()) {
|
|
set = append(set, "--"+name)
|
|
}
|
|
}
|
|
if len(set) > 1 {
|
|
Fatalf("Flags %v can't be used at the same time", strings.Join(set, ", "))
|
|
}
|
|
}
|
|
|
|
// SetShhConfig applies shh-related command line flags to the config.
|
|
func SetShhConfig(ctx *cli.Context, stack *node.Node, cfg *whisper.Config) {
|
|
if ctx.GlobalIsSet(WhisperMaxMessageSizeFlag.Name) {
|
|
cfg.MaxMessageSize = uint32(ctx.GlobalUint(WhisperMaxMessageSizeFlag.Name))
|
|
}
|
|
if ctx.GlobalIsSet(WhisperMinPOWFlag.Name) {
|
|
cfg.MinimumAcceptedPOW = ctx.GlobalFloat64(WhisperMinPOWFlag.Name)
|
|
}
|
|
}
|
|
|
|
// SetEthConfig applies eth-related command line flags to the config.
|
|
func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
|
|
// Avoid conflicting network flags
|
|
checkExclusive(ctx, DeveloperFlag, TestnetFlag, RinkebyFlag)
|
|
checkExclusive(ctx, FastSyncFlag, LightModeFlag, SyncModeFlag)
|
|
checkExclusive(ctx, LightServFlag, LightModeFlag)
|
|
checkExclusive(ctx, LightServFlag, SyncModeFlag, "light")
|
|
|
|
ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
|
|
setEtherbase(ctx, ks, cfg)
|
|
setGPO(ctx, &cfg.GPO)
|
|
setTxPool(ctx, &cfg.TxPool)
|
|
setEthash(ctx, cfg)
|
|
|
|
switch {
|
|
case ctx.GlobalIsSet(SyncModeFlag.Name):
|
|
cfg.SyncMode = *GlobalTextMarshaler(ctx, SyncModeFlag.Name).(*downloader.SyncMode)
|
|
case ctx.GlobalBool(FastSyncFlag.Name):
|
|
cfg.SyncMode = downloader.FastSync
|
|
case ctx.GlobalBool(LightModeFlag.Name):
|
|
cfg.SyncMode = downloader.LightSync
|
|
}
|
|
if ctx.GlobalIsSet(LightServFlag.Name) {
|
|
cfg.LightServ = ctx.GlobalInt(LightServFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(LightPeersFlag.Name) {
|
|
cfg.LightPeers = ctx.GlobalInt(LightPeersFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(NetworkIdFlag.Name) {
|
|
cfg.NetworkId = ctx.GlobalUint64(NetworkIdFlag.Name)
|
|
}
|
|
|
|
if ctx.GlobalIsSet(CacheFlag.Name) {
|
|
cfg.DatabaseCache = ctx.GlobalInt(CacheFlag.Name)
|
|
}
|
|
cfg.DatabaseHandles = makeDatabaseHandles()
|
|
|
|
if ctx.GlobalIsSet(MinerThreadsFlag.Name) {
|
|
cfg.MinerThreads = ctx.GlobalInt(MinerThreadsFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(DocRootFlag.Name) {
|
|
cfg.DocRoot = ctx.GlobalString(DocRootFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(ExtraDataFlag.Name) {
|
|
cfg.ExtraData = []byte(ctx.GlobalString(ExtraDataFlag.Name))
|
|
}
|
|
if ctx.GlobalIsSet(GasPriceFlag.Name) {
|
|
cfg.GasPrice = GlobalBig(ctx, GasPriceFlag.Name)
|
|
}
|
|
if ctx.GlobalIsSet(VMEnableDebugFlag.Name) {
|
|
// TODO(fjl): force-enable this in --dev mode
|
|
cfg.EnablePreimageRecording = ctx.GlobalBool(VMEnableDebugFlag.Name)
|
|
}
|
|
|
|
// Override any default configs for hard coded networks.
|
|
switch {
|
|
case ctx.GlobalBool(TestnetFlag.Name):
|
|
if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
|
|
cfg.NetworkId = 3
|
|
}
|
|
cfg.Genesis = core.DefaultTestnetGenesisBlock()
|
|
case ctx.GlobalBool(RinkebyFlag.Name):
|
|
if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
|
|
cfg.NetworkId = 4
|
|
}
|
|
cfg.Genesis = core.DefaultRinkebyGenesisBlock()
|
|
case ctx.GlobalBool(DeveloperFlag.Name):
|
|
// Create new developer account or reuse existing one
|
|
var (
|
|
developer accounts.Account
|
|
err error
|
|
)
|
|
if accs := ks.Accounts(); len(accs) > 0 {
|
|
developer = ks.Accounts()[0]
|
|
} else {
|
|
developer, err = ks.NewAccount("")
|
|
if err != nil {
|
|
Fatalf("Failed to create developer account: %v", err)
|
|
}
|
|
}
|
|
if err := ks.Unlock(developer, ""); err != nil {
|
|
Fatalf("Failed to unlock developer account: %v", err)
|
|
}
|
|
log.Info("Using developer account", "address", developer.Address)
|
|
|
|
cfg.Genesis = core.DeveloperGenesisBlock(uint64(ctx.GlobalInt(DeveloperPeriodFlag.Name)), developer.Address)
|
|
if !ctx.GlobalIsSet(GasPriceFlag.Name) {
|
|
cfg.GasPrice = big.NewInt(1)
|
|
}
|
|
}
|
|
// TODO(fjl): move trie cache generations into config
|
|
if gen := ctx.GlobalInt(TrieCacheGenFlag.Name); gen > 0 {
|
|
state.MaxTrieCacheGen = uint16(gen)
|
|
}
|
|
}
|
|
|
|
// SetDashboardConfig applies dashboard related command line flags to the config.
|
|
func SetDashboardConfig(ctx *cli.Context, cfg *dashboard.Config) {
|
|
cfg.Host = ctx.GlobalString(DashboardAddrFlag.Name)
|
|
cfg.Port = ctx.GlobalInt(DashboardPortFlag.Name)
|
|
cfg.Refresh = ctx.GlobalDuration(DashboardRefreshFlag.Name)
|
|
cfg.Assets = ctx.GlobalString(DashboardAssetsFlag.Name)
|
|
}
|
|
|
|
// RegisterEthService adds an Ethereum client to the stack.
|
|
func RegisterEthService(stack *node.Node, cfg *eth.Config) {
|
|
var err error
|
|
if cfg.SyncMode == downloader.LightSync {
|
|
err = stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
|
|
return les.New(ctx, cfg)
|
|
})
|
|
} else {
|
|
err = stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
|
|
fullNode, err := eth.New(ctx, cfg)
|
|
if fullNode != nil && cfg.LightServ > 0 {
|
|
ls, _ := les.NewLesServer(fullNode, cfg)
|
|
fullNode.AddLesServer(ls)
|
|
}
|
|
return fullNode, err
|
|
})
|
|
}
|
|
if err != nil {
|
|
Fatalf("Failed to register the Ethereum service: %v", err)
|
|
}
|
|
}
|
|
|
|
// RegisterDashboardService adds a dashboard to the stack.
|
|
func RegisterDashboardService(stack *node.Node, cfg *dashboard.Config, commit string) {
|
|
stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
|
|
return dashboard.New(cfg, commit)
|
|
})
|
|
}
|
|
|
|
// RegisterShhService configures Whisper and adds it to the given node.
|
|
func RegisterShhService(stack *node.Node, cfg *whisper.Config) {
|
|
if err := stack.Register(func(n *node.ServiceContext) (node.Service, error) {
|
|
return whisper.New(cfg), nil
|
|
}); err != nil {
|
|
Fatalf("Failed to register the Whisper service: %v", err)
|
|
}
|
|
}
|
|
|
|
// RegisterEthStatsService configures the Ethereum Stats daemon and adds it to
|
|
// th egiven node.
|
|
func RegisterEthStatsService(stack *node.Node, url string) {
|
|
if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
|
|
// Retrieve both eth and les services
|
|
var ethServ *eth.Ethereum
|
|
ctx.Service(ðServ)
|
|
|
|
var lesServ *les.LightEthereum
|
|
ctx.Service(&lesServ)
|
|
|
|
return ethstats.New(url, ethServ, lesServ)
|
|
}); err != nil {
|
|
Fatalf("Failed to register the Ethereum Stats service: %v", err)
|
|
}
|
|
}
|
|
|
|
// SetupNetwork configures the system for either the main net or some test network.
|
|
func SetupNetwork(ctx *cli.Context) {
|
|
// TODO(fjl): move target gas limit into config
|
|
params.TargetGasLimit = ctx.GlobalUint64(TargetGasLimitFlag.Name)
|
|
}
|
|
|
|
// MakeChainDatabase open an LevelDB using the flags passed to the client and will hard crash if it fails.
|
|
func MakeChainDatabase(ctx *cli.Context, stack *node.Node) ethdb.Database {
|
|
var (
|
|
cache = ctx.GlobalInt(CacheFlag.Name)
|
|
handles = makeDatabaseHandles()
|
|
)
|
|
name := "chaindata"
|
|
if ctx.GlobalBool(LightModeFlag.Name) {
|
|
name = "lightchaindata"
|
|
}
|
|
chainDb, err := stack.OpenDatabase(name, cache, handles)
|
|
if err != nil {
|
|
Fatalf("Could not open database: %v", err)
|
|
}
|
|
return chainDb
|
|
}
|
|
|
|
func MakeGenesis(ctx *cli.Context) *core.Genesis {
|
|
var genesis *core.Genesis
|
|
switch {
|
|
case ctx.GlobalBool(TestnetFlag.Name):
|
|
genesis = core.DefaultTestnetGenesisBlock()
|
|
case ctx.GlobalBool(RinkebyFlag.Name):
|
|
genesis = core.DefaultRinkebyGenesisBlock()
|
|
case ctx.GlobalBool(DeveloperFlag.Name):
|
|
Fatalf("Developer chains are ephemeral")
|
|
}
|
|
return genesis
|
|
}
|
|
|
|
// MakeChain creates a chain manager from set command line flags.
|
|
func MakeChain(ctx *cli.Context, stack *node.Node) (chain *core.BlockChain, chainDb ethdb.Database) {
|
|
var err error
|
|
chainDb = MakeChainDatabase(ctx, stack)
|
|
|
|
config, _, err := core.SetupGenesisBlock(chainDb, MakeGenesis(ctx))
|
|
if err != nil {
|
|
Fatalf("%v", err)
|
|
}
|
|
var engine consensus.Engine
|
|
if config.Clique != nil {
|
|
engine = clique.New(config.Clique, chainDb)
|
|
} else {
|
|
engine = ethash.NewFaker()
|
|
if !ctx.GlobalBool(FakePoWFlag.Name) {
|
|
engine = ethash.New(ethash.Config{
|
|
CacheDir: stack.ResolvePath(eth.DefaultConfig.Ethash.CacheDir),
|
|
CachesInMem: eth.DefaultConfig.Ethash.CachesInMem,
|
|
CachesOnDisk: eth.DefaultConfig.Ethash.CachesOnDisk,
|
|
DatasetDir: stack.ResolvePath(eth.DefaultConfig.Ethash.DatasetDir),
|
|
DatasetsInMem: eth.DefaultConfig.Ethash.DatasetsInMem,
|
|
DatasetsOnDisk: eth.DefaultConfig.Ethash.DatasetsOnDisk,
|
|
})
|
|
}
|
|
}
|
|
vmcfg := vm.Config{EnablePreimageRecording: ctx.GlobalBool(VMEnableDebugFlag.Name)}
|
|
chain, err = core.NewBlockChain(chainDb, config, engine, vmcfg)
|
|
if err != nil {
|
|
Fatalf("Can't create BlockChain: %v", err)
|
|
}
|
|
return chain, chainDb
|
|
}
|
|
|
|
// MakeConsolePreloads retrieves the absolute paths for the console JavaScript
|
|
// scripts to preload before starting.
|
|
func MakeConsolePreloads(ctx *cli.Context) []string {
|
|
// Skip preloading if there's nothing to preload
|
|
if ctx.GlobalString(PreloadJSFlag.Name) == "" {
|
|
return nil
|
|
}
|
|
// Otherwise resolve absolute paths and return them
|
|
preloads := []string{}
|
|
|
|
assets := ctx.GlobalString(JSpathFlag.Name)
|
|
for _, file := range strings.Split(ctx.GlobalString(PreloadJSFlag.Name), ",") {
|
|
preloads = append(preloads, common.AbsolutePath(assets, strings.TrimSpace(file)))
|
|
}
|
|
return preloads
|
|
}
|
|
|
|
// MigrateFlags sets the global flag from a local flag when it's set.
|
|
// This is a temporary function used for migrating old command/flags to the
|
|
// new format.
|
|
//
|
|
// e.g. geth account new --keystore /tmp/mykeystore --lightkdf
|
|
//
|
|
// is equivalent after calling this method with:
|
|
//
|
|
// geth --keystore /tmp/mykeystore --lightkdf account new
|
|
//
|
|
// This allows the use of the existing configuration functionality.
|
|
// When all flags are migrated this function can be removed and the existing
|
|
// configuration functionality must be changed that is uses local flags
|
|
func MigrateFlags(action func(ctx *cli.Context) error) func(*cli.Context) error {
|
|
return func(ctx *cli.Context) error {
|
|
for _, name := range ctx.FlagNames() {
|
|
if ctx.IsSet(name) {
|
|
ctx.GlobalSet(name, ctx.String(name))
|
|
}
|
|
}
|
|
return action(ctx)
|
|
}
|
|
}
|