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-rw-r--r--cmd/utils/cmd.go314
-rw-r--r--cmd/utils/customflags.go240
-rw-r--r--cmd/utils/flags.go1747
3 files changed, 2301 insertions, 0 deletions
diff --git a/cmd/utils/cmd.go b/cmd/utils/cmd.go
new file mode 100644
index 0000000..97597bb
--- /dev/null
+++ b/cmd/utils/cmd.go
@@ -0,0 +1,314 @@
+// 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/>.
+
+// Package utils contains internal helper functions for go-ethereum commands.
+package utils
+
+import (
+ "compress/gzip"
+ "fmt"
+ "io"
+ "os"
+ "os/signal"
+ "runtime"
+ "strings"
+ "syscall"
+
+ "github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/core"
+ "github.com/ethereum/go-ethereum/core/rawdb"
+ "github.com/ethereum/go-ethereum/core/types"
+ "github.com/ethereum/go-ethereum/crypto"
+ "github.com/ethereum/go-ethereum/ethdb"
+ "github.com/Determinant/coreth/internal/debug"
+ "github.com/ethereum/go-ethereum/log"
+ "github.com/ethereum/go-ethereum/node"
+ "github.com/ethereum/go-ethereum/rlp"
+)
+
+const (
+ importBatchSize = 2500
+)
+
+// Fatalf formats a message to standard error and exits the program.
+// The message is also printed to standard output if standard error
+// is redirected to a different file.
+func Fatalf(format string, args ...interface{}) {
+ w := io.MultiWriter(os.Stdout, os.Stderr)
+ if runtime.GOOS == "windows" {
+ // The SameFile check below doesn't work on Windows.
+ // stdout is unlikely to get redirected though, so just print there.
+ w = os.Stdout
+ } else {
+ outf, _ := os.Stdout.Stat()
+ errf, _ := os.Stderr.Stat()
+ if outf != nil && errf != nil && os.SameFile(outf, errf) {
+ w = os.Stderr
+ }
+ }
+ fmt.Fprintf(w, "Fatal: "+format+"\n", args...)
+ os.Exit(1)
+}
+
+func StartNode(stack *node.Node) {
+ if err := stack.Start(); err != nil {
+ Fatalf("Error starting protocol stack: %v", err)
+ }
+ go func() {
+ sigc := make(chan os.Signal, 1)
+ signal.Notify(sigc, syscall.SIGINT, syscall.SIGTERM)
+ defer signal.Stop(sigc)
+ <-sigc
+ log.Info("Got interrupt, shutting down...")
+ go stack.Stop()
+ for i := 10; i > 0; i-- {
+ <-sigc
+ if i > 1 {
+ log.Warn("Already shutting down, interrupt more to panic.", "times", i-1)
+ }
+ }
+ debug.Exit() // ensure trace and CPU profile data is flushed.
+ debug.LoudPanic("boom")
+ }()
+}
+
+func ImportChain(chain *core.BlockChain, fn string) error {
+ // Watch for Ctrl-C while the import is running.
+ // If a signal is received, the import will stop at the next batch.
+ interrupt := make(chan os.Signal, 1)
+ stop := make(chan struct{})
+ signal.Notify(interrupt, syscall.SIGINT, syscall.SIGTERM)
+ defer signal.Stop(interrupt)
+ defer close(interrupt)
+ go func() {
+ if _, ok := <-interrupt; ok {
+ log.Info("Interrupted during import, stopping at next batch")
+ }
+ close(stop)
+ }()
+ checkInterrupt := func() bool {
+ select {
+ case <-stop:
+ return true
+ default:
+ return false
+ }
+ }
+
+ log.Info("Importing blockchain", "file", fn)
+
+ // Open the file handle and potentially unwrap the gzip stream
+ fh, err := os.Open(fn)
+ if err != nil {
+ return err
+ }
+ defer fh.Close()
+
+ var reader io.Reader = fh
+ if strings.HasSuffix(fn, ".gz") {
+ if reader, err = gzip.NewReader(reader); err != nil {
+ return err
+ }
+ }
+ stream := rlp.NewStream(reader, 0)
+
+ // Run actual the import.
+ blocks := make(types.Blocks, importBatchSize)
+ n := 0
+ for batch := 0; ; batch++ {
+ // Load a batch of RLP blocks.
+ if checkInterrupt() {
+ return fmt.Errorf("interrupted")
+ }
+ i := 0
+ for ; i < importBatchSize; i++ {
+ var b types.Block
+ if err := stream.Decode(&b); err == io.EOF {
+ break
+ } else if err != nil {
+ return fmt.Errorf("at block %d: %v", n, err)
+ }
+ // don't import first block
+ if b.NumberU64() == 0 {
+ i--
+ continue
+ }
+ blocks[i] = &b
+ n++
+ }
+ if i == 0 {
+ break
+ }
+ // Import the batch.
+ if checkInterrupt() {
+ return fmt.Errorf("interrupted")
+ }
+ missing := missingBlocks(chain, blocks[:i])
+ if len(missing) == 0 {
+ log.Info("Skipping batch as all blocks present", "batch", batch, "first", blocks[0].Hash(), "last", blocks[i-1].Hash())
+ continue
+ }
+ if _, err := chain.InsertChain(missing); err != nil {
+ return fmt.Errorf("invalid block %d: %v", n, err)
+ }
+ }
+ return nil
+}
+
+func missingBlocks(chain *core.BlockChain, blocks []*types.Block) []*types.Block {
+ head := chain.CurrentBlock()
+ for i, block := range blocks {
+ // If we're behind the chain head, only check block, state is available at head
+ if head.NumberU64() > block.NumberU64() {
+ if !chain.HasBlock(block.Hash(), block.NumberU64()) {
+ return blocks[i:]
+ }
+ continue
+ }
+ // If we're above the chain head, state availability is a must
+ if !chain.HasBlockAndState(block.Hash(), block.NumberU64()) {
+ return blocks[i:]
+ }
+ }
+ return nil
+}
+
+// ExportChain exports a blockchain into the specified file, truncating any data
+// already present in the file.
+func ExportChain(blockchain *core.BlockChain, fn string) error {
+ log.Info("Exporting blockchain", "file", fn)
+
+ // Open the file handle and potentially wrap with a gzip stream
+ fh, err := os.OpenFile(fn, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, os.ModePerm)
+ if err != nil {
+ return err
+ }
+ defer fh.Close()
+
+ var writer io.Writer = fh
+ if strings.HasSuffix(fn, ".gz") {
+ writer = gzip.NewWriter(writer)
+ defer writer.(*gzip.Writer).Close()
+ }
+ // Iterate over the blocks and export them
+ if err := blockchain.Export(writer); err != nil {
+ return err
+ }
+ log.Info("Exported blockchain", "file", fn)
+
+ return nil
+}
+
+// ExportAppendChain exports a blockchain into the specified file, appending to
+// the file if data already exists in it.
+func ExportAppendChain(blockchain *core.BlockChain, fn string, first uint64, last uint64) error {
+ log.Info("Exporting blockchain", "file", fn)
+
+ // Open the file handle and potentially wrap with a gzip stream
+ fh, err := os.OpenFile(fn, os.O_CREATE|os.O_APPEND|os.O_WRONLY, os.ModePerm)
+ if err != nil {
+ return err
+ }
+ defer fh.Close()
+
+ var writer io.Writer = fh
+ if strings.HasSuffix(fn, ".gz") {
+ writer = gzip.NewWriter(writer)
+ defer writer.(*gzip.Writer).Close()
+ }
+ // Iterate over the blocks and export them
+ if err := blockchain.ExportN(writer, first, last); err != nil {
+ return err
+ }
+ log.Info("Exported blockchain to", "file", fn)
+ return nil
+}
+
+// ImportPreimages imports a batch of exported hash preimages into the database.
+func ImportPreimages(db ethdb.Database, fn string) error {
+ log.Info("Importing preimages", "file", fn)
+
+ // Open the file handle and potentially unwrap the gzip stream
+ fh, err := os.Open(fn)
+ if err != nil {
+ return err
+ }
+ defer fh.Close()
+
+ var reader io.Reader = fh
+ if strings.HasSuffix(fn, ".gz") {
+ if reader, err = gzip.NewReader(reader); err != nil {
+ return err
+ }
+ }
+ stream := rlp.NewStream(reader, 0)
+
+ // Import the preimages in batches to prevent disk trashing
+ preimages := make(map[common.Hash][]byte)
+
+ for {
+ // Read the next entry and ensure it's not junk
+ var blob []byte
+
+ if err := stream.Decode(&blob); err != nil {
+ if err == io.EOF {
+ break
+ }
+ return err
+ }
+ // Accumulate the preimages and flush when enough ws gathered
+ preimages[crypto.Keccak256Hash(blob)] = common.CopyBytes(blob)
+ if len(preimages) > 1024 {
+ rawdb.WritePreimages(db, preimages)
+ preimages = make(map[common.Hash][]byte)
+ }
+ }
+ // Flush the last batch preimage data
+ if len(preimages) > 0 {
+ rawdb.WritePreimages(db, preimages)
+ }
+ return nil
+}
+
+// ExportPreimages exports all known hash preimages into the specified file,
+// truncating any data already present in the file.
+func ExportPreimages(db ethdb.Database, fn string) error {
+ log.Info("Exporting preimages", "file", fn)
+
+ // Open the file handle and potentially wrap with a gzip stream
+ fh, err := os.OpenFile(fn, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, os.ModePerm)
+ if err != nil {
+ return err
+ }
+ defer fh.Close()
+
+ var writer io.Writer = fh
+ if strings.HasSuffix(fn, ".gz") {
+ writer = gzip.NewWriter(writer)
+ defer writer.(*gzip.Writer).Close()
+ }
+ // Iterate over the preimages and export them
+ it := db.NewIteratorWithPrefix([]byte("secure-key-"))
+ defer it.Release()
+
+ for it.Next() {
+ if err := rlp.Encode(writer, it.Value()); err != nil {
+ return err
+ }
+ }
+ log.Info("Exported preimages", "file", fn)
+ return nil
+}
diff --git a/cmd/utils/customflags.go b/cmd/utils/customflags.go
new file mode 100644
index 0000000..e5bf872
--- /dev/null
+++ b/cmd/utils/customflags.go
@@ -0,0 +1,240 @@
+// Copyright 2015 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 utils
+
+import (
+ "encoding"
+ "errors"
+ "flag"
+ "fmt"
+ "math/big"
+ "os"
+ "os/user"
+ "path"
+ "strings"
+
+ "github.com/ethereum/go-ethereum/common/math"
+ "gopkg.in/urfave/cli.v1"
+)
+
+// Custom type which is registered in the flags library which cli uses for
+// argument parsing. This allows us to expand Value to an absolute path when
+// the argument is parsed
+type DirectoryString struct {
+ Value string
+}
+
+func (self *DirectoryString) String() string {
+ return self.Value
+}
+
+func (self *DirectoryString) Set(value string) error {
+ self.Value = expandPath(value)
+ return nil
+}
+
+// Custom cli.Flag type which expand the received string to an absolute path.
+// e.g. ~/.ethereum -> /home/username/.ethereum
+type DirectoryFlag struct {
+ Name string
+ Value DirectoryString
+ Usage string
+}
+
+func (self DirectoryFlag) String() string {
+ fmtString := "%s %v\t%v"
+ if len(self.Value.Value) > 0 {
+ fmtString = "%s \"%v\"\t%v"
+ }
+ return fmt.Sprintf(fmtString, prefixedNames(self.Name), self.Value.Value, self.Usage)
+}
+
+func eachName(longName string, fn func(string)) {
+ parts := strings.Split(longName, ",")
+ for _, name := range parts {
+ name = strings.Trim(name, " ")
+ fn(name)
+ }
+}
+
+// called by cli library, grabs variable from environment (if in env)
+// and adds variable to flag set for parsing.
+func (self DirectoryFlag) Apply(set *flag.FlagSet) {
+ eachName(self.Name, func(name string) {
+ set.Var(&self.Value, self.Name, self.Usage)
+ })
+}
+
+type TextMarshaler interface {
+ encoding.TextMarshaler
+ encoding.TextUnmarshaler
+}
+
+// textMarshalerVal turns a TextMarshaler into a flag.Value
+type textMarshalerVal struct {
+ v TextMarshaler
+}
+
+func (v textMarshalerVal) String() string {
+ if v.v == nil {
+ return ""
+ }
+ text, _ := v.v.MarshalText()
+ return string(text)
+}
+
+func (v textMarshalerVal) Set(s string) error {
+ return v.v.UnmarshalText([]byte(s))
+}
+
+// TextMarshalerFlag wraps a TextMarshaler value.
+type TextMarshalerFlag struct {
+ Name string
+ Value TextMarshaler
+ Usage string
+}
+
+func (f TextMarshalerFlag) GetName() string {
+ return f.Name
+}
+
+func (f TextMarshalerFlag) String() string {
+ return fmt.Sprintf("%s \"%v\"\t%v", prefixedNames(f.Name), f.Value, f.Usage)
+}
+
+func (f TextMarshalerFlag) Apply(set *flag.FlagSet) {
+ eachName(f.Name, func(name string) {
+ set.Var(textMarshalerVal{f.Value}, f.Name, f.Usage)
+ })
+}
+
+// GlobalTextMarshaler returns the value of a TextMarshalerFlag from the global flag set.
+func GlobalTextMarshaler(ctx *cli.Context, name string) TextMarshaler {
+ val := ctx.GlobalGeneric(name)
+ if val == nil {
+ return nil
+ }
+ return val.(textMarshalerVal).v
+}
+
+// BigFlag is a command line flag that accepts 256 bit big integers in decimal or
+// hexadecimal syntax.
+type BigFlag struct {
+ Name string
+ Value *big.Int
+ Usage string
+}
+
+// bigValue turns *big.Int into a flag.Value
+type bigValue big.Int
+
+func (b *bigValue) String() string {
+ if b == nil {
+ return ""
+ }
+ return (*big.Int)(b).String()
+}
+
+func (b *bigValue) Set(s string) error {
+ int, ok := math.ParseBig256(s)
+ if !ok {
+ return errors.New("invalid integer syntax")
+ }
+ *b = (bigValue)(*int)
+ return nil
+}
+
+func (f BigFlag) GetName() string {
+ return f.Name
+}
+
+func (f BigFlag) String() string {
+ fmtString := "%s %v\t%v"
+ if f.Value != nil {
+ fmtString = "%s \"%v\"\t%v"
+ }
+ return fmt.Sprintf(fmtString, prefixedNames(f.Name), f.Value, f.Usage)
+}
+
+func (f BigFlag) Apply(set *flag.FlagSet) {
+ eachName(f.Name, func(name string) {
+ set.Var((*bigValue)(f.Value), f.Name, f.Usage)
+ })
+}
+
+// GlobalBig returns the value of a BigFlag from the global flag set.
+func GlobalBig(ctx *cli.Context, name string) *big.Int {
+ val := ctx.GlobalGeneric(name)
+ if val == nil {
+ return nil
+ }
+ return (*big.Int)(val.(*bigValue))
+}
+
+func prefixFor(name string) (prefix string) {
+ if len(name) == 1 {
+ prefix = "-"
+ } else {
+ prefix = "--"
+ }
+
+ return
+}
+
+func prefixedNames(fullName string) (prefixed string) {
+ parts := strings.Split(fullName, ",")
+ for i, name := range parts {
+ name = strings.Trim(name, " ")
+ prefixed += prefixFor(name) + name
+ if i < len(parts)-1 {
+ prefixed += ", "
+ }
+ }
+ return
+}
+
+func (self DirectoryFlag) GetName() string {
+ return self.Name
+}
+
+func (self *DirectoryFlag) Set(value string) {
+ self.Value.Value = value
+}
+
+// Expands a file path
+// 1. replace tilde with users home dir
+// 2. expands embedded environment variables
+// 3. cleans the path, e.g. /a/b/../c -> /a/c
+// Note, it has limitations, e.g. ~someuser/tmp will not be expanded
+func expandPath(p string) string {
+ if strings.HasPrefix(p, "~/") || strings.HasPrefix(p, "~\\") {
+ if home := homeDir(); home != "" {
+ p = home + p[1:]
+ }
+ }
+ return path.Clean(os.ExpandEnv(p))
+}
+
+func homeDir() string {
+ if home := os.Getenv("HOME"); home != "" {
+ return home
+ }
+ if usr, err := user.Current(); err == nil {
+ return usr.HomeDir
+ }
+ return ""
+}
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
new file mode 100644
index 0000000..7e28dff
--- /dev/null
+++ b/cmd/utils/flags.go
@@ -0,0 +1,1747 @@
+// Copyright 2015 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 utils contains internal helper functions for go-ethereum commands.
+package utils
+
+import (
+ "crypto/ecdsa"
+ "errors"
+ "fmt"
+ "io/ioutil"
+ "math/big"
+ "os"
+ "path/filepath"
+ "strconv"
+ "strings"
+ "time"
+
+ "github.com/ethereum/go-ethereum/accounts"
+ "github.com/ethereum/go-ethereum/accounts/keystore"
+ "github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/common/fdlimit"
+ "github.com/ethereum/go-ethereum/consensus"
+ "github.com/ethereum/go-ethereum/consensus/clique"
+ "github.com/ethereum/go-ethereum/consensus/ethash"
+ "github.com/ethereum/go-ethereum/core"
+ "github.com/ethereum/go-ethereum/core/vm"
+ "github.com/ethereum/go-ethereum/crypto"
+ "github.com/ethereum/go-ethereum/dashboard"
+ "github.com/ethereum/go-ethereum/eth"
+ "github.com/ethereum/go-ethereum/eth/downloader"
+ "github.com/ethereum/go-ethereum/eth/gasprice"
+ "github.com/ethereum/go-ethereum/ethdb"
+ "github.com/ethereum/go-ethereum/ethstats"
+ "github.com/ethereum/go-ethereum/graphql"
+ "github.com/ethereum/go-ethereum/les"
+ "github.com/ethereum/go-ethereum/log"
+ "github.com/ethereum/go-ethereum/metrics"
+ "github.com/ethereum/go-ethereum/metrics/influxdb"
+ "github.com/ethereum/go-ethereum/miner"
+ "github.com/ethereum/go-ethereum/node"
+ "github.com/ethereum/go-ethereum/p2p"
+ "github.com/ethereum/go-ethereum/p2p/discv5"
+ "github.com/ethereum/go-ethereum/p2p/enode"
+ "github.com/ethereum/go-ethereum/p2p/nat"
+ "github.com/ethereum/go-ethereum/p2p/netutil"
+ "github.com/ethereum/go-ethereum/params"
+ "github.com/ethereum/go-ethereum/rpc"
+ whisper "github.com/ethereum/go-ethereum/whisper/whisperv6"
+ pcsclite "github.com/gballet/go-libpcsclite"
+ cli "gopkg.in/urfave/cli.v1"
+)
+
+var (
+ CommandHelpTemplate = `{{.cmd.Name}}{{if .cmd.Subcommands}} command{{end}}{{if .cmd.Flags}} [command options]{{end}} [arguments...]
+{{if .cmd.Description}}{{.cmd.Description}}
+{{end}}{{if .cmd.Subcommands}}
+SUBCOMMANDS:
+ {{range .cmd.Subcommands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
+ {{end}}{{end}}{{if .categorizedFlags}}
+{{range $idx, $categorized := .categorizedFlags}}{{$categorized.Name}} OPTIONS:
+{{range $categorized.Flags}}{{"\t"}}{{.}}
+{{end}}
+{{end}}{{end}}`
+)
+
+func init() {
+ cli.AppHelpTemplate = `{{.Name}} {{if .Flags}}[global options] {{end}}command{{if .Flags}} [command options]{{end}} [arguments...]
+
+VERSION:
+ {{.Version}}
+
+COMMANDS:
+ {{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
+ {{end}}{{if .Flags}}
+GLOBAL OPTIONS:
+ {{range .Flags}}{{.}}
+ {{end}}{{end}}
+`
+
+ cli.CommandHelpTemplate = CommandHelpTemplate
+}
+
+// NewApp creates an app with sane defaults.
+func NewApp(gitCommit, gitDate, usage string) *cli.App {
+ app := cli.NewApp()
+ app.Name = filepath.Base(os.Args[0])
+ app.Author = ""
+ app.Email = ""
+ app.Version = params.VersionWithCommit(gitCommit, gitDate)
+ app.Usage = usage
+ return app
+}
+
+// These are all the command line flags we support.
+// If you add to this list, please remember to include the
+// flag in the appropriate command definition.
+//
+// The flags are defined here so their names and help texts
+// are the same for all commands.
+
+var (
+ // General settings
+ DataDirFlag = DirectoryFlag{
+ Name: "datadir",
+ Usage: "Data directory for the databases and keystore",
+ Value: DirectoryString{node.DefaultDataDir()},
+ }
+ AncientFlag = DirectoryFlag{
+ Name: "datadir.ancient",
+ Usage: "Data directory for ancient chain segments (default = inside chaindata)",
+ }
+ KeyStoreDirFlag = DirectoryFlag{
+ Name: "keystore",
+ Usage: "Directory for the keystore (default = inside the datadir)",
+ }
+ NoUSBFlag = cli.BoolFlag{
+ Name: "nousb",
+ Usage: "Disables monitoring for and managing USB hardware wallets",
+ }
+ SmartCardDaemonPathFlag = cli.StringFlag{
+ Name: "pcscdpath",
+ Usage: "Path to the smartcard daemon (pcscd) socket file",
+ Value: pcsclite.PCSCDSockName,
+ }
+ NetworkIdFlag = cli.Uint64Flag{
+ Name: "networkid",
+ Usage: "Network identifier (integer, 1=Frontier, 2=Morden (disused), 3=Ropsten, 4=Rinkeby)",
+ Value: eth.DefaultConfig.NetworkId,
+ }
+ TestnetFlag = cli.BoolFlag{
+ Name: "testnet",
+ Usage: "Ropsten network: pre-configured proof-of-work test network",
+ }
+ RinkebyFlag = cli.BoolFlag{
+ Name: "rinkeby",
+ Usage: "Rinkeby network: pre-configured proof-of-authority test network",
+ }
+ GoerliFlag = cli.BoolFlag{
+ Name: "goerli",
+ Usage: "Görli network: pre-configured proof-of-authority test network",
+ }
+ DeveloperFlag = cli.BoolFlag{
+ Name: "dev",
+ Usage: "Ephemeral proof-of-authority network with a pre-funded developer account, mining enabled",
+ }
+ DeveloperPeriodFlag = cli.IntFlag{
+ Name: "dev.period",
+ Usage: "Block period to use in developer mode (0 = mine only if transaction pending)",
+ }
+ IdentityFlag = cli.StringFlag{
+ Name: "identity",
+ Usage: "Custom node name",
+ }
+ DocRootFlag = DirectoryFlag{
+ Name: "docroot",
+ Usage: "Document Root for HTTPClient file scheme",
+ Value: DirectoryString{homeDir()},
+ }
+ ExitWhenSyncedFlag = cli.BoolFlag{
+ Name: "exitwhensynced",
+ Usage: "Exits after block synchronisation completes",
+ }
+ IterativeOutputFlag = cli.BoolFlag{
+ Name: "iterative",
+ Usage: "Print streaming JSON iteratively, delimited by newlines",
+ }
+ ExcludeStorageFlag = cli.BoolFlag{
+ Name: "nostorage",
+ Usage: "Exclude storage entries (save db lookups)",
+ }
+ IncludeIncompletesFlag = cli.BoolFlag{
+ Name: "incompletes",
+ Usage: "Include accounts for which we don't have the address (missing preimage)",
+ }
+ ExcludeCodeFlag = cli.BoolFlag{
+ Name: "nocode",
+ Usage: "Exclude contract code (save db lookups)",
+ }
+ defaultSyncMode = eth.DefaultConfig.SyncMode
+ SyncModeFlag = TextMarshalerFlag{
+ Name: "syncmode",
+ Usage: `Blockchain sync mode ("fast", "full", or "light")`,
+ Value: &defaultSyncMode,
+ }
+ GCModeFlag = cli.StringFlag{
+ Name: "gcmode",
+ Usage: `Blockchain garbage collection mode ("full", "archive")`,
+ Value: "full",
+ }
+ LightKDFFlag = cli.BoolFlag{
+ Name: "lightkdf",
+ Usage: "Reduce key-derivation RAM & CPU usage at some expense of KDF strength",
+ }
+ WhitelistFlag = cli.StringFlag{
+ Name: "whitelist",
+ Usage: "Comma separated block number-to-hash mappings to enforce (<number>=<hash>)",
+ }
+ // Light server and client settings
+ LightLegacyServFlag = cli.IntFlag{ // Deprecated in favor of light.serve, remove in 2021
+ Name: "lightserv",
+ Usage: "Maximum percentage of time allowed for serving LES requests (deprecated, use --light.serve)",
+ Value: eth.DefaultConfig.LightServ,
+ }
+ LightServeFlag = cli.IntFlag{
+ Name: "light.serve",
+ Usage: "Maximum percentage of time allowed for serving LES requests (multi-threaded processing allows values over 100)",
+ Value: eth.DefaultConfig.LightServ,
+ }
+ LightIngressFlag = cli.IntFlag{
+ Name: "light.ingress",
+ Usage: "Incoming bandwidth limit for serving light clients (kilobytes/sec, 0 = unlimited)",
+ Value: eth.DefaultConfig.LightIngress,
+ }
+ LightEgressFlag = cli.IntFlag{
+ Name: "light.egress",
+ Usage: "Outgoing bandwidth limit for serving light clients (kilobytes/sec, 0 = unlimited)",
+ Value: eth.DefaultConfig.LightEgress,
+ }
+ LightLegacyPeersFlag = cli.IntFlag{ // Deprecated in favor of light.maxpeers, remove in 2021
+ Name: "lightpeers",
+ Usage: "Maximum number of light clients to serve, or light servers to attach to (deprecated, use --light.maxpeers)",
+ Value: eth.DefaultConfig.LightPeers,
+ }
+ LightMaxPeersFlag = cli.IntFlag{
+ Name: "light.maxpeers",
+ Usage: "Maximum number of light clients to serve, or light servers to attach to",
+ Value: eth.DefaultConfig.LightPeers,
+ }
+ UltraLightServersFlag = cli.StringFlag{
+ Name: "ulc.servers",
+ Usage: "List of trusted ultra-light servers",
+ Value: strings.Join(eth.DefaultConfig.UltraLightServers, ","),
+ }
+ UltraLightFractionFlag = cli.IntFlag{
+ Name: "ulc.fraction",
+ Usage: "Minimum % of trusted ultra-light servers required to announce a new head",
+ Value: eth.DefaultConfig.UltraLightFraction,
+ }
+ UltraLightOnlyAnnounceFlag = cli.BoolFlag{
+ Name: "ulc.onlyannounce",
+ Usage: "Ultra light server sends announcements only",
+ }
+ // Dashboard settings
+ DashboardEnabledFlag = cli.BoolFlag{
+ Name: "dashboard",
+ Usage: "Enable the dashboard",
+ }
+ DashboardAddrFlag = cli.StringFlag{
+ Name: "dashboard.addr",
+ Usage: "Dashboard listening interface",
+ Value: dashboard.DefaultConfig.Host,
+ }
+ DashboardPortFlag = cli.IntFlag{
+ Name: "dashboard.host",
+ Usage: "Dashboard listening port",
+ Value: dashboard.DefaultConfig.Port,
+ }
+ DashboardRefreshFlag = cli.DurationFlag{
+ Name: "dashboard.refresh",
+ Usage: "Dashboard metrics collection refresh rate",
+ Value: dashboard.DefaultConfig.Refresh,
+ }
+ // Ethash settings
+ EthashCacheDirFlag = DirectoryFlag{
+ Name: "ethash.cachedir",
+ Usage: "Directory to store the ethash verification caches (default = inside the datadir)",
+ }
+ EthashCachesInMemoryFlag = cli.IntFlag{
+ Name: "ethash.cachesinmem",
+ Usage: "Number of recent ethash caches to keep in memory (16MB each)",
+ Value: eth.DefaultConfig.Ethash.CachesInMem,
+ }
+ EthashCachesOnDiskFlag = cli.IntFlag{
+ Name: "ethash.cachesondisk",
+ Usage: "Number of recent ethash caches to keep on disk (16MB each)",
+ Value: eth.DefaultConfig.Ethash.CachesOnDisk,
+ }
+ EthashDatasetDirFlag = DirectoryFlag{
+ Name: "ethash.dagdir",
+ Usage: "Directory to store the ethash mining DAGs (default = inside home folder)",
+ Value: DirectoryString{eth.DefaultConfig.Ethash.DatasetDir},
+ }
+ EthashDatasetsInMemoryFlag = cli.IntFlag{
+ Name: "ethash.dagsinmem",
+ Usage: "Number of recent ethash mining DAGs to keep in memory (1+GB each)",
+ Value: eth.DefaultConfig.Ethash.DatasetsInMem,
+ }
+ EthashDatasetsOnDiskFlag = cli.IntFlag{
+ Name: "ethash.dagsondisk",
+ Usage: "Number of recent ethash mining DAGs to keep on disk (1+GB each)",
+ Value: eth.DefaultConfig.Ethash.DatasetsOnDisk,
+ }
+ // Transaction pool settings
+ TxPoolLocalsFlag = cli.StringFlag{
+ Name: "txpool.locals",
+ Usage: "Comma separated accounts to treat as locals (no flush, priority inclusion)",
+ }
+ TxPoolNoLocalsFlag = cli.BoolFlag{
+ Name: "txpool.nolocals",
+ Usage: "Disables price exemptions for locally submitted transactions",
+ }
+ TxPoolJournalFlag = cli.StringFlag{
+ Name: "txpool.journal",
+ Usage: "Disk journal for local transaction to survive node restarts",
+ Value: core.DefaultTxPoolConfig.Journal,
+ }
+ TxPoolRejournalFlag = cli.DurationFlag{
+ Name: "txpool.rejournal",
+ Usage: "Time interval to regenerate the local transaction journal",
+ Value: core.DefaultTxPoolConfig.Rejournal,
+ }
+ TxPoolPriceLimitFlag = cli.Uint64Flag{
+ Name: "txpool.pricelimit",
+ Usage: "Minimum gas price limit to enforce for acceptance into the pool",
+ Value: eth.DefaultConfig.TxPool.PriceLimit,
+ }
+ TxPoolPriceBumpFlag = cli.Uint64Flag{
+ Name: "txpool.pricebump",
+ Usage: "Price bump percentage to replace an already existing transaction",
+ Value: eth.DefaultConfig.TxPool.PriceBump,
+ }
+ TxPoolAccountSlotsFlag = cli.Uint64Flag{
+ Name: "txpool.accountslots",
+ Usage: "Minimum number of executable transaction slots guaranteed per account",
+ Value: eth.DefaultConfig.TxPool.AccountSlots,
+ }
+ TxPoolGlobalSlotsFlag = cli.Uint64Flag{
+ Name: "txpool.globalslots",
+ Usage: "Maximum number of executable transaction slots for all accounts",
+ Value: eth.DefaultConfig.TxPool.GlobalSlots,
+ }
+ TxPoolAccountQueueFlag = cli.Uint64Flag{
+ Name: "txpool.accountqueue",
+ Usage: "Maximum number of non-executable transaction slots permitted per account",
+ Value: eth.DefaultConfig.TxPool.AccountQueue,
+ }
+ TxPoolGlobalQueueFlag = cli.Uint64Flag{
+ Name: "txpool.globalqueue",
+ Usage: "Maximum number of non-executable transaction slots for all accounts",
+ Value: eth.DefaultConfig.TxPool.GlobalQueue,
+ }
+ TxPoolLifetimeFlag = cli.DurationFlag{
+ Name: "txpool.lifetime",
+ Usage: "Maximum amount of time non-executable transaction are queued",
+ Value: eth.DefaultConfig.TxPool.Lifetime,
+ }
+ // Performance tuning settings
+ CacheFlag = cli.IntFlag{
+ Name: "cache",
+ Usage: "Megabytes of memory allocated to internal caching (default = 4096 mainnet full node, 128 light mode)",
+ Value: 1024,
+ }
+ CacheDatabaseFlag = cli.IntFlag{
+ Name: "cache.database",
+ Usage: "Percentage of cache memory allowance to use for database io",
+ Value: 50,
+ }
+ CacheTrieFlag = cli.IntFlag{
+ Name: "cache.trie",
+ Usage: "Percentage of cache memory allowance to use for trie caching (default = 25% full mode, 50% archive mode)",
+ Value: 25,
+ }
+ CacheGCFlag = cli.IntFlag{
+ Name: "cache.gc",
+ Usage: "Percentage of cache memory allowance to use for trie pruning (default = 25% full mode, 0% archive mode)",
+ Value: 25,
+ }
+ CacheNoPrefetchFlag = cli.BoolFlag{
+ Name: "cache.noprefetch",
+ Usage: "Disable heuristic state prefetch during block import (less CPU and disk IO, more time waiting for data)",
+ }
+ // Miner settings
+ MiningEnabledFlag = cli.BoolFlag{
+ Name: "mine",
+ Usage: "Enable mining",
+ }
+ MinerThreadsFlag = cli.IntFlag{
+ Name: "miner.threads",
+ Usage: "Number of CPU threads to use for mining",
+ Value: 0,
+ }
+ MinerLegacyThreadsFlag = cli.IntFlag{
+ Name: "minerthreads",
+ Usage: "Number of CPU threads to use for mining (deprecated, use --miner.threads)",
+ Value: 0,
+ }
+ MinerNotifyFlag = cli.StringFlag{
+ Name: "miner.notify",
+ Usage: "Comma separated HTTP URL list to notify of new work packages",
+ }
+ MinerGasTargetFlag = cli.Uint64Flag{
+ Name: "miner.gastarget",
+ Usage: "Target gas floor for mined blocks",
+ Value: eth.DefaultConfig.Miner.GasFloor,
+ }
+ MinerLegacyGasTargetFlag = cli.Uint64Flag{
+ Name: "targetgaslimit",
+ Usage: "Target gas floor for mined blocks (deprecated, use --miner.gastarget)",
+ Value: eth.DefaultConfig.Miner.GasFloor,
+ }
+ MinerGasLimitFlag = cli.Uint64Flag{
+ Name: "miner.gaslimit",
+ Usage: "Target gas ceiling for mined blocks",
+ Value: eth.DefaultConfig.Miner.GasCeil,
+ }
+ MinerGasPriceFlag = BigFlag{
+ Name: "miner.gasprice",
+ Usage: "Minimum gas price for mining a transaction",
+ Value: eth.DefaultConfig.Miner.GasPrice,
+ }
+ MinerLegacyGasPriceFlag = BigFlag{
+ Name: "gasprice",
+ Usage: "Minimum gas price for mining a transaction (deprecated, use --miner.gasprice)",
+ Value: eth.DefaultConfig.Miner.GasPrice,
+ }
+ MinerEtherbaseFlag = cli.StringFlag{
+ Name: "miner.etherbase",
+ Usage: "Public address for block mining rewards (default = first account)",
+ Value: "0",
+ }
+ MinerLegacyEtherbaseFlag = cli.StringFlag{
+ Name: "etherbase",
+ Usage: "Public address for block mining rewards (default = first account, deprecated, use --miner.etherbase)",
+ Value: "0",
+ }
+ MinerExtraDataFlag = cli.StringFlag{
+ Name: "miner.extradata",
+ Usage: "Block extra data set by the miner (default = client version)",
+ }
+ MinerLegacyExtraDataFlag = cli.StringFlag{
+ Name: "extradata",
+ Usage: "Block extra data set by the miner (default = client version, deprecated, use --miner.extradata)",
+ }
+ MinerRecommitIntervalFlag = cli.DurationFlag{
+ Name: "miner.recommit",
+ Usage: "Time interval to recreate the block being mined",
+ Value: eth.DefaultConfig.Miner.Recommit,
+ }
+ MinerNoVerfiyFlag = cli.BoolFlag{
+ Name: "miner.noverify",
+ Usage: "Disable remote sealing verification",
+ }
+ // Account settings
+ UnlockedAccountFlag = cli.StringFlag{
+ Name: "unlock",
+ Usage: "Comma separated list of accounts to unlock",
+ Value: "",
+ }
+ PasswordFileFlag = cli.StringFlag{
+ Name: "password",
+ Usage: "Password file to use for non-interactive password input",
+ Value: "",
+ }
+ ExternalSignerFlag = cli.StringFlag{
+ Name: "signer",
+ Usage: "External signer (url or path to ipc file)",
+ Value: "",
+ }
+ VMEnableDebugFlag = cli.BoolFlag{
+ Name: "vmdebug",
+ Usage: "Record information useful for VM and contract debugging",
+ }
+ InsecureUnlockAllowedFlag = cli.BoolFlag{
+ Name: "allow-insecure-unlock",
+ Usage: "Allow insecure account unlocking when account-related RPCs are exposed by http",
+ }
+ RPCGlobalGasCap = cli.Uint64Flag{
+ Name: "rpc.gascap",
+ Usage: "Sets a cap on gas that can be used in eth_call/estimateGas",
+ }
+ // Logging and debug settings
+ EthStatsURLFlag = cli.StringFlag{
+ Name: "ethstats",
+ Usage: "Reporting URL of a ethstats service (nodename:secret@host:port)",
+ }
+ FakePoWFlag = cli.BoolFlag{
+ Name: "fakepow",
+ Usage: "Disables proof-of-work verification",
+ }
+ NoCompactionFlag = cli.BoolFlag{
+ Name: "nocompaction",
+ Usage: "Disables db compaction after import",
+ }
+ // RPC settings
+ IPCDisabledFlag = cli.BoolFlag{
+ Name: "ipcdisable",
+ Usage: "Disable the IPC-RPC server",
+ }
+ IPCPathFlag = DirectoryFlag{
+ Name: "ipcpath",
+ Usage: "Filename for IPC socket/pipe within the datadir (explicit paths escape it)",
+ }
+ RPCEnabledFlag = cli.BoolFlag{
+ Name: "rpc",
+ Usage: "Enable the HTTP-RPC server",
+ }
+ RPCListenAddrFlag = cli.StringFlag{
+ Name: "rpcaddr",
+ Usage: "HTTP-RPC server listening interface",
+ Value: node.DefaultHTTPHost,
+ }
+ RPCPortFlag = cli.IntFlag{
+ Name: "rpcport",
+ Usage: "HTTP-RPC server listening port",
+ Value: node.DefaultHTTPPort,
+ }
+ RPCCORSDomainFlag = cli.StringFlag{
+ Name: "rpccorsdomain",
+ Usage: "Comma separated list of domains from which to accept cross origin requests (browser enforced)",
+ Value: "",
+ }
+ RPCVirtualHostsFlag = cli.StringFlag{
+ Name: "rpcvhosts",
+ Usage: "Comma separated list of virtual hostnames from which to accept requests (server enforced). Accepts '*' wildcard.",
+ Value: strings.Join(node.DefaultConfig.HTTPVirtualHosts, ","),
+ }
+ RPCApiFlag = cli.StringFlag{
+ Name: "rpcapi",
+ Usage: "API's offered over the HTTP-RPC interface",
+ Value: "",
+ }
+ WSEnabledFlag = cli.BoolFlag{
+ Name: "ws",
+ Usage: "Enable the WS-RPC server",
+ }
+ WSListenAddrFlag = cli.StringFlag{
+ Name: "wsaddr",
+ Usage: "WS-RPC server listening interface",
+ Value: node.DefaultWSHost,
+ }
+ WSPortFlag = cli.IntFlag{
+ Name: "wsport",
+ Usage: "WS-RPC server listening port",
+ Value: node.DefaultWSPort,
+ }
+ WSApiFlag = cli.StringFlag{
+ Name: "wsapi",
+ Usage: "API's offered over the WS-RPC interface",
+ Value: "",
+ }
+ WSAllowedOriginsFlag = cli.StringFlag{
+ Name: "wsorigins",
+ Usage: "Origins from which to accept websockets requests",
+ Value: "",
+ }
+ GraphQLEnabledFlag = cli.BoolFlag{
+ Name: "graphql",
+ Usage: "Enable the GraphQL server",
+ }
+ GraphQLListenAddrFlag = cli.StringFlag{
+ Name: "graphql.addr",
+ Usage: "GraphQL server listening interface",
+ Value: node.DefaultGraphQLHost,
+ }
+ GraphQLPortFlag = cli.IntFlag{
+ Name: "graphql.port",
+ Usage: "GraphQL server listening port",
+ Value: node.DefaultGraphQLPort,
+ }
+ GraphQLCORSDomainFlag = cli.StringFlag{
+ Name: "graphql.corsdomain",
+ Usage: "Comma separated list of domains from which to accept cross origin requests (browser enforced)",
+ Value: "",
+ }
+ GraphQLVirtualHostsFlag = cli.StringFlag{
+ Name: "graphql.vhosts",
+ Usage: "Comma separated list of virtual hostnames from which to accept requests (server enforced). Accepts '*' wildcard.",
+ Value: strings.Join(node.DefaultConfig.GraphQLVirtualHosts, ","),
+ }
+ ExecFlag = cli.StringFlag{
+ Name: "exec",
+ Usage: "Execute JavaScript statement",
+ }
+ PreloadJSFlag = cli.StringFlag{
+ Name: "preload",
+ Usage: "Comma separated list of JavaScript files to preload into the console",
+ }
+
+ // Network Settings
+ MaxPeersFlag = cli.IntFlag{
+ Name: "maxpeers",
+ Usage: "Maximum number of network peers (network disabled if set to 0)",
+ Value: node.DefaultConfig.P2P.MaxPeers,
+ }
+ MaxPendingPeersFlag = cli.IntFlag{
+ Name: "maxpendpeers",
+ Usage: "Maximum number of pending connection attempts (defaults used if set to 0)",
+ Value: node.DefaultConfig.P2P.MaxPendingPeers,
+ }
+ ListenPortFlag = cli.IntFlag{
+ Name: "port",
+ Usage: "Network listening port",
+ Value: 30303,
+ }
+ BootnodesFlag = cli.StringFlag{
+ Name: "bootnodes",
+ Usage: "Comma separated enode URLs for P2P discovery bootstrap (set v4+v5 instead for light servers)",
+ Value: "",
+ }
+ BootnodesV4Flag = cli.StringFlag{
+ Name: "bootnodesv4",
+ Usage: "Comma separated enode URLs for P2P v4 discovery bootstrap (light server, full nodes)",
+ Value: "",
+ }
+ BootnodesV5Flag = cli.StringFlag{
+ Name: "bootnodesv5",
+ Usage: "Comma separated enode URLs for P2P v5 discovery bootstrap (light server, light nodes)",
+ Value: "",
+ }
+ NodeKeyFileFlag = cli.StringFlag{
+ Name: "nodekey",
+ Usage: "P2P node key file",
+ }
+ NodeKeyHexFlag = cli.StringFlag{
+ Name: "nodekeyhex",
+ Usage: "P2P node key as hex (for testing)",
+ }
+ NATFlag = cli.StringFlag{
+ 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,
+ }
+ WhisperRestrictConnectionBetweenLightClientsFlag = cli.BoolFlag{
+ Name: "shh.restrict-light",
+ Usage: "Restrict connection between two whisper light clients",
+ }
+
+ // Metrics flags
+ MetricsEnabledFlag = cli.BoolFlag{
+ Name: "metrics",
+ Usage: "Enable metrics collection and reporting",
+ }
+ MetricsEnabledExpensiveFlag = cli.BoolFlag{
+ Name: "metrics.expensive",
+ Usage: "Enable expensive metrics collection and reporting",
+ }
+ MetricsEnableInfluxDBFlag = cli.BoolFlag{
+ Name: "metrics.influxdb",
+ Usage: "Enable metrics export/push to an external InfluxDB database",
+ }
+ MetricsInfluxDBEndpointFlag = cli.StringFlag{
+ Name: "metrics.influxdb.endpoint",
+ Usage: "InfluxDB API endpoint to report metrics to",
+ Value: "http://localhost:8086",
+ }
+ MetricsInfluxDBDatabaseFlag = cli.StringFlag{
+ Name: "metrics.influxdb.database",
+ Usage: "InfluxDB database name to push reported metrics to",
+ Value: "geth",
+ }
+ MetricsInfluxDBUsernameFlag = cli.StringFlag{
+ Name: "metrics.influxdb.username",
+ Usage: "Username to authorize access to the database",
+ Value: "test",
+ }
+ MetricsInfluxDBPasswordFlag = cli.StringFlag{
+ Name: "metrics.influxdb.password",
+ Usage: "Password to authorize access to the database",
+ Value: "test",
+ }
+ // Tags are part of every measurement sent to InfluxDB. Queries on tags are faster in InfluxDB.
+ // For example `host` tag could be used so that we can group all nodes and average a measurement
+ // across all of them, but also so that we can select a specific node and inspect its measurements.
+ // https://docs.influxdata.com/influxdb/v1.4/concepts/key_concepts/#tag-key
+ MetricsInfluxDBTagsFlag = cli.StringFlag{
+ Name: "metrics.influxdb.tags",
+ Usage: "Comma-separated InfluxDB tags (key/values) attached to all measurements",
+ Value: "host=localhost",
+ }
+
+ EWASMInterpreterFlag = cli.StringFlag{
+ Name: "vm.ewasm",
+ Usage: "External ewasm configuration (default = built-in interpreter)",
+ Value: "",
+ }
+ EVMInterpreterFlag = cli.StringFlag{
+ Name: "vm.evm",
+ Usage: "External EVM configuration (default = built-in interpreter)",
+ Value: "",
+ }
+)
+
+// 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")
+ }
+ if ctx.GlobalBool(GoerliFlag.Name) {
+ return filepath.Join(path, "goerli")
+ }
+ 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 ctx.GlobalBool(GoerliFlag.Name):
+ urls = params.GoerliBootnodes
+ case cfg.BootstrapNodes != nil:
+ return // already set, don't apply defaults.
+ }
+
+ cfg.BootstrapNodes = make([]*enode.Node, 0, len(urls))
+ for _, url := range urls {
+ if url != "" {
+ node, err := enode.Parse(enode.ValidSchemes, url)
+ if err != nil {
+ log.Crit("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.RinkebyBootnodes
+ case ctx.GlobalBool(GoerliFlag.Name):
+ urls = params.GoerliBootnodes
+ case cfg.BootstrapNodesV5 != nil:
+ return // already set, don't apply defaults.
+ }
+
+ cfg.BootstrapNodesV5 = make([]*discv5.Node, 0, len(urls))
+ for _, url := range urls {
+ if url != "" {
+ 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))
+ }
+ if ctx.GlobalIsSet(RPCVirtualHostsFlag.Name) {
+ cfg.HTTPVirtualHosts = splitAndTrim(ctx.GlobalString(RPCVirtualHostsFlag.Name))
+ }
+}
+
+// setGraphQL creates the GraphQL listener interface string from the set
+// command line flags, returning empty if the GraphQL endpoint is disabled.
+func setGraphQL(ctx *cli.Context, cfg *node.Config) {
+ if ctx.GlobalBool(GraphQLEnabledFlag.Name) && cfg.GraphQLHost == "" {
+ cfg.GraphQLHost = "127.0.0.1"
+ if ctx.GlobalIsSet(GraphQLListenAddrFlag.Name) {
+ cfg.GraphQLHost = ctx.GlobalString(GraphQLListenAddrFlag.Name)
+ }
+ }
+ cfg.GraphQLPort = ctx.GlobalInt(GraphQLPortFlag.Name)
+ if ctx.GlobalIsSet(GraphQLCORSDomainFlag.Name) {
+ cfg.GraphQLCors = splitAndTrim(ctx.GlobalString(GraphQLCORSDomainFlag.Name))
+ }
+ if ctx.GlobalIsSet(GraphQLVirtualHostsFlag.Name) {
+ cfg.GraphQLVirtualHosts = splitAndTrim(ctx.GlobalString(GraphQLVirtualHostsFlag.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)
+ }
+}
+
+// setLes configures the les server and ultra light client settings from the command line flags.
+func setLes(ctx *cli.Context, cfg *eth.Config) {
+ if ctx.GlobalIsSet(LightLegacyServFlag.Name) {
+ cfg.LightServ = ctx.GlobalInt(LightLegacyServFlag.Name)
+ }
+ if ctx.GlobalIsSet(LightServeFlag.Name) {
+ cfg.LightServ = ctx.GlobalInt(LightServeFlag.Name)
+ }
+ if ctx.GlobalIsSet(LightIngressFlag.Name) {
+ cfg.LightIngress = ctx.GlobalInt(LightIngressFlag.Name)
+ }
+ if ctx.GlobalIsSet(LightEgressFlag.Name) {
+ cfg.LightEgress = ctx.GlobalInt(LightEgressFlag.Name)
+ }
+ if ctx.GlobalIsSet(LightLegacyPeersFlag.Name) {
+ cfg.LightPeers = ctx.GlobalInt(LightLegacyPeersFlag.Name)
+ }
+ if ctx.GlobalIsSet(LightMaxPeersFlag.Name) {
+ cfg.LightPeers = ctx.GlobalInt(LightMaxPeersFlag.Name)
+ }
+ if ctx.GlobalIsSet(UltraLightServersFlag.Name) {
+ cfg.UltraLightServers = strings.Split(ctx.GlobalString(UltraLightServersFlag.Name), ",")
+ }
+ if ctx.GlobalIsSet(UltraLightFractionFlag.Name) {
+ cfg.UltraLightFraction = ctx.GlobalInt(UltraLightFractionFlag.Name)
+ }
+ if cfg.UltraLightFraction <= 0 && cfg.UltraLightFraction > 100 {
+ log.Error("Ultra light fraction is invalid", "had", cfg.UltraLightFraction, "updated", eth.DefaultConfig.UltraLightFraction)
+ cfg.UltraLightFraction = eth.DefaultConfig.UltraLightFraction
+ }
+ if ctx.GlobalIsSet(UltraLightOnlyAnnounceFlag.Name) {
+ cfg.UltraLightOnlyAnnounce = ctx.GlobalBool(UltraLightOnlyAnnounceFlag.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 {
+ limit, err := fdlimit.Maximum()
+ if err != nil {
+ Fatalf("Failed to retrieve file descriptor allowance: %v", err)
+ }
+ raised, err := fdlimit.Raise(uint64(limit))
+ if err != nil {
+ Fatalf("Failed to raise file descriptor allowance: %v", err)
+ }
+ return int(raised / 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) {
+ // Extract the current etherbase, new flag overriding legacy one
+ var etherbase string
+ if ctx.GlobalIsSet(MinerLegacyEtherbaseFlag.Name) {
+ etherbase = ctx.GlobalString(MinerLegacyEtherbaseFlag.Name)
+ }
+ if ctx.GlobalIsSet(MinerEtherbaseFlag.Name) {
+ etherbase = ctx.GlobalString(MinerEtherbaseFlag.Name)
+ }
+ // Convert the etherbase into an address and configure it
+ if etherbase != "" {
+ if ks != nil {
+ account, err := MakeAddress(ks, etherbase)
+ if err != nil {
+ Fatalf("Invalid miner etherbase: %v", err)
+ }
+ cfg.Miner.Etherbase = account.Address
+ } else {
+ Fatalf("No etherbase configured")
+ }
+ }
+}
+
+// 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)
+
+ lightClient := ctx.GlobalString(SyncModeFlag.Name) == "light"
+ lightServer := (ctx.GlobalInt(LightLegacyServFlag.Name) != 0 || ctx.GlobalInt(LightServeFlag.Name) != 0)
+
+ lightPeers := ctx.GlobalInt(LightLegacyPeersFlag.Name)
+ if ctx.GlobalIsSet(LightMaxPeersFlag.Name) {
+ lightPeers = ctx.GlobalInt(LightMaxPeersFlag.Name)
+ }
+ if ctx.GlobalIsSet(MaxPeersFlag.Name) {
+ cfg.MaxPeers = ctx.GlobalInt(MaxPeersFlag.Name)
+ if lightServer && !ctx.GlobalIsSet(LightLegacyPeersFlag.Name) && !ctx.GlobalIsSet(LightMaxPeersFlag.Name) {
+ cfg.MaxPeers += lightPeers
+ }
+ } else {
+ if lightServer {
+ cfg.MaxPeers += lightPeers
+ }
+ if lightClient && (ctx.GlobalIsSet(LightLegacyPeersFlag.Name) || ctx.GlobalIsSet(LightMaxPeersFlag.Name)) && cfg.MaxPeers < lightPeers {
+ cfg.MaxPeers = lightPeers
+ }
+ }
+ if !(lightClient || lightServer) {
+ lightPeers = 0
+ }
+ ethPeers := cfg.MaxPeers - lightPeers
+ if lightClient {
+ ethPeers = 0
+ }
+ log.Info("Maximum peer count", "ETH", ethPeers, "LES", lightPeers, "total", cfg.MaxPeers)
+
+ if ctx.GlobalIsSet(MaxPendingPeersFlag.Name) {
+ cfg.MaxPendingPeers = ctx.GlobalInt(MaxPendingPeersFlag.Name)
+ }
+ if ctx.GlobalIsSet(NoDiscoverFlag.Name) || lightClient {
+ 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 := (lightClient || lightServer) && !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)
+ setGraphQL(ctx, cfg)
+ setWS(ctx, cfg)
+ setNodeUserIdent(ctx, cfg)
+ setDataDir(ctx, cfg)
+ setSmartCard(ctx, cfg)
+
+ if ctx.GlobalIsSet(ExternalSignerFlag.Name) {
+ cfg.ExternalSigner = ctx.GlobalString(ExternalSignerFlag.Name)
+ }
+
+ 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)
+ }
+ if ctx.GlobalIsSet(InsecureUnlockAllowedFlag.Name) {
+ cfg.InsecureUnlockAllowed = ctx.GlobalBool(InsecureUnlockAllowedFlag.Name)
+ }
+}
+
+func setSmartCard(ctx *cli.Context, cfg *node.Config) {
+ // Skip enabling smartcards if no path is set
+ path := ctx.GlobalString(SmartCardDaemonPathFlag.Name)
+ if path == "" {
+ return
+ }
+ // Sanity check that the smartcard path is valid
+ fi, err := os.Stat(path)
+ if err != nil {
+ log.Info("Smartcard socket not found, disabling", "err", err)
+ return
+ }
+ if fi.Mode()&os.ModeType != os.ModeSocket {
+ log.Error("Invalid smartcard daemon path", "path", path, "type", fi.Mode().String())
+ return
+ }
+ // Smartcard daemon path exists and is a socket, enable it
+ cfg.SmartCardDaemonPath = path
+}
+
+func setDataDir(ctx *cli.Context, cfg *node.Config) {
+ 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 == node.DefaultDataDir():
+ cfg.DataDir = filepath.Join(node.DefaultDataDir(), "testnet")
+ case ctx.GlobalBool(RinkebyFlag.Name) && cfg.DataDir == node.DefaultDataDir():
+ cfg.DataDir = filepath.Join(node.DefaultDataDir(), "rinkeby")
+ case ctx.GlobalBool(GoerliFlag.Name) && cfg.DataDir == node.DefaultDataDir():
+ cfg.DataDir = filepath.Join(node.DefaultDataDir(), "goerli")
+ }
+}
+
+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(TxPoolLocalsFlag.Name) {
+ locals := strings.Split(ctx.GlobalString(TxPoolLocalsFlag.Name), ",")
+ for _, account := range locals {
+ if trimmed := strings.TrimSpace(account); !common.IsHexAddress(trimmed) {
+ Fatalf("Invalid account in --txpool.locals: %s", trimmed)
+ } else {
+ cfg.Locals = append(cfg.Locals, common.HexToAddress(account))
+ }
+ }
+ }
+ 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)
+ }
+}
+
+func setMiner(ctx *cli.Context, cfg *miner.Config) {
+ if ctx.GlobalIsSet(MinerNotifyFlag.Name) {
+ cfg.Notify = strings.Split(ctx.GlobalString(MinerNotifyFlag.Name), ",")
+ }
+ if ctx.GlobalIsSet(MinerLegacyExtraDataFlag.Name) {
+ cfg.ExtraData = []byte(ctx.GlobalString(MinerLegacyExtraDataFlag.Name))
+ }
+ if ctx.GlobalIsSet(MinerExtraDataFlag.Name) {
+ cfg.ExtraData = []byte(ctx.GlobalString(MinerExtraDataFlag.Name))
+ }
+ if ctx.GlobalIsSet(MinerLegacyGasTargetFlag.Name) {
+ cfg.GasFloor = ctx.GlobalUint64(MinerLegacyGasTargetFlag.Name)
+ }
+ if ctx.GlobalIsSet(MinerGasTargetFlag.Name) {
+ cfg.GasFloor = ctx.GlobalUint64(MinerGasTargetFlag.Name)
+ }
+ if ctx.GlobalIsSet(MinerGasLimitFlag.Name) {
+ cfg.GasCeil = ctx.GlobalUint64(MinerGasLimitFlag.Name)
+ }
+ if ctx.GlobalIsSet(MinerLegacyGasPriceFlag.Name) {
+ cfg.GasPrice = GlobalBig(ctx, MinerLegacyGasPriceFlag.Name)
+ }
+ if ctx.GlobalIsSet(MinerGasPriceFlag.Name) {
+ cfg.GasPrice = GlobalBig(ctx, MinerGasPriceFlag.Name)
+ }
+ if ctx.GlobalIsSet(MinerRecommitIntervalFlag.Name) {
+ cfg.Recommit = ctx.Duration(MinerRecommitIntervalFlag.Name)
+ }
+ if ctx.GlobalIsSet(MinerNoVerfiyFlag.Name) {
+ cfg.Noverify = ctx.Bool(MinerNoVerfiyFlag.Name)
+ }
+}
+
+func setWhitelist(ctx *cli.Context, cfg *eth.Config) {
+ whitelist := ctx.GlobalString(WhitelistFlag.Name)
+ if whitelist == "" {
+ return
+ }
+ cfg.Whitelist = make(map[uint64]common.Hash)
+ for _, entry := range strings.Split(whitelist, ",") {
+ parts := strings.Split(entry, "=")
+ if len(parts) != 2 {
+ Fatalf("Invalid whitelist entry: %s", entry)
+ }
+ number, err := strconv.ParseUint(parts[0], 0, 64)
+ if err != nil {
+ Fatalf("Invalid whitelist block number %s: %v", parts[0], err)
+ }
+ var hash common.Hash
+ if err = hash.UnmarshalText([]byte(parts[1])); err != nil {
+ Fatalf("Invalid whitelist hash %s: %v", parts[1], err)
+ }
+ cfg.Whitelist[number] = hash
+ }
+}
+
+// CheckExclusive verifies that only a single instance 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 check, make sure value set doesn't conflict with passed in option
+ if ctx.GlobalString(flag.GetName()) == option {
+ name += "=" + option
+ set = append(set, "--"+name)
+ }
+ // shift arguments and continue
+ i++
+ continue
+
+ 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)
+ }
+ if ctx.GlobalIsSet(WhisperRestrictConnectionBetweenLightClientsFlag.Name) {
+ cfg.RestrictConnectionBetweenLightClients = true
+ }
+}
+
+// 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, GoerliFlag)
+ CheckExclusive(ctx, LightLegacyServFlag, LightServeFlag, SyncModeFlag, "light")
+ CheckExclusive(ctx, DeveloperFlag, ExternalSignerFlag) // Can't use both ephemeral unlocked and external signer
+
+ var ks *keystore.KeyStore
+ if keystores := stack.AccountManager().Backends(keystore.KeyStoreType); len(keystores) > 0 {
+ ks = keystores[0].(*keystore.KeyStore)
+ }
+ setEtherbase(ctx, ks, cfg)
+ setGPO(ctx, &cfg.GPO)
+ setTxPool(ctx, &cfg.TxPool)
+ setEthash(ctx, cfg)
+ setMiner(ctx, &cfg.Miner)
+ setWhitelist(ctx, cfg)
+ setLes(ctx, cfg)
+
+ if ctx.GlobalIsSet(SyncModeFlag.Name) {
+ cfg.SyncMode = *GlobalTextMarshaler(ctx, SyncModeFlag.Name).(*downloader.SyncMode)
+ }
+ if ctx.GlobalIsSet(NetworkIdFlag.Name) {
+ cfg.NetworkId = ctx.GlobalUint64(NetworkIdFlag.Name)
+ }
+ if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheDatabaseFlag.Name) {
+ cfg.DatabaseCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheDatabaseFlag.Name) / 100
+ }
+ cfg.DatabaseHandles = makeDatabaseHandles()
+ if ctx.GlobalIsSet(AncientFlag.Name) {
+ cfg.DatabaseFreezer = ctx.GlobalString(AncientFlag.Name)
+ }
+
+ if gcmode := ctx.GlobalString(GCModeFlag.Name); gcmode != "full" && gcmode != "archive" {
+ Fatalf("--%s must be either 'full' or 'archive'", GCModeFlag.Name)
+ }
+ cfg.NoPruning = ctx.GlobalString(GCModeFlag.Name) == "archive"
+ cfg.NoPrefetch = ctx.GlobalBool(CacheNoPrefetchFlag.Name)
+
+ if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheTrieFlag.Name) {
+ cfg.TrieCleanCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheTrieFlag.Name) / 100
+ }
+ if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheGCFlag.Name) {
+ cfg.TrieDirtyCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheGCFlag.Name) / 100
+ }
+ if ctx.GlobalIsSet(DocRootFlag.Name) {
+ cfg.DocRoot = ctx.GlobalString(DocRootFlag.Name)
+ }
+ if ctx.GlobalIsSet(VMEnableDebugFlag.Name) {
+ // TODO(fjl): force-enable this in --dev mode
+ cfg.EnablePreimageRecording = ctx.GlobalBool(VMEnableDebugFlag.Name)
+ }
+
+ if ctx.GlobalIsSet(EWASMInterpreterFlag.Name) {
+ cfg.EWASMInterpreter = ctx.GlobalString(EWASMInterpreterFlag.Name)
+ }
+
+ if ctx.GlobalIsSet(EVMInterpreterFlag.Name) {
+ cfg.EVMInterpreter = ctx.GlobalString(EVMInterpreterFlag.Name)
+ }
+ if ctx.GlobalIsSet(RPCGlobalGasCap.Name) {
+ cfg.RPCGasCap = new(big.Int).SetUint64(ctx.GlobalUint64(RPCGlobalGasCap.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(GoerliFlag.Name):
+ if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
+ cfg.NetworkId = 5
+ }
+ cfg.Genesis = core.DefaultGoerliGenesisBlock()
+ case ctx.GlobalBool(DeveloperFlag.Name):
+ if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
+ cfg.NetworkId = 1337
+ }
+ // 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(MinerGasPriceFlag.Name) && !ctx.GlobalIsSet(MinerLegacyGasPriceFlag.Name) {
+ cfg.Miner.GasPrice = big.NewInt(1)
+ }
+ }
+}
+
+// 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)
+}
+
+// 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, ctx.ResolvePath("logs")), nil
+ })
+}
+
+// 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
+// the given 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(&ethServ)
+
+ var lesServ *les.LightEthereum
+ ctx.Service(&lesServ)
+
+ // Let ethstats use whichever is not nil
+ return ethstats.New(url, ethServ, lesServ)
+ }); err != nil {
+ Fatalf("Failed to register the Ethereum Stats service: %v", err)
+ }
+}
+
+// RegisterGraphQLService is a utility function to construct a new service and register it against a node.
+func RegisterGraphQLService(stack *node.Node, endpoint string, cors, vhosts []string, timeouts rpc.HTTPTimeouts) {
+ if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
+ // Try to construct the GraphQL service backed by a full node
+ var ethServ *eth.Ethereum
+ if err := ctx.Service(&ethServ); err == nil {
+ return graphql.New(ethServ.APIBackend, endpoint, cors, vhosts, timeouts)
+ }
+ // Try to construct the GraphQL service backed by a light node
+ var lesServ *les.LightEthereum
+ if err := ctx.Service(&lesServ); err == nil {
+ return graphql.New(lesServ.ApiBackend, endpoint, cors, vhosts, timeouts)
+ }
+ // Well, this should not have happened, bail out
+ return nil, errors.New("no Ethereum service")
+ }); err != nil {
+ Fatalf("Failed to register the GraphQL service: %v", err)
+ }
+}
+
+func SetupMetrics(ctx *cli.Context) {
+ if metrics.Enabled {
+ log.Info("Enabling metrics collection")
+ var (
+ enableExport = ctx.GlobalBool(MetricsEnableInfluxDBFlag.Name)
+ endpoint = ctx.GlobalString(MetricsInfluxDBEndpointFlag.Name)
+ database = ctx.GlobalString(MetricsInfluxDBDatabaseFlag.Name)
+ username = ctx.GlobalString(MetricsInfluxDBUsernameFlag.Name)
+ password = ctx.GlobalString(MetricsInfluxDBPasswordFlag.Name)
+ )
+
+ if enableExport {
+ tagsMap := SplitTagsFlag(ctx.GlobalString(MetricsInfluxDBTagsFlag.Name))
+
+ log.Info("Enabling metrics export to InfluxDB")
+
+ go influxdb.InfluxDBWithTags(metrics.DefaultRegistry, 10*time.Second, endpoint, database, username, password, "geth.", tagsMap)
+ }
+ }
+}
+
+func SplitTagsFlag(tagsFlag string) map[string]string {
+ tags := strings.Split(tagsFlag, ",")
+ tagsMap := map[string]string{}
+
+ for _, t := range tags {
+ if t != "" {
+ kv := strings.Split(t, "=")
+
+ if len(kv) == 2 {
+ tagsMap[kv[0]] = kv[1]
+ }
+ }
+ }
+
+ return tagsMap
+}
+
+// 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) * ctx.GlobalInt(CacheDatabaseFlag.Name) / 100
+ handles = makeDatabaseHandles()
+ )
+ name := "chaindata"
+ if ctx.GlobalString(SyncModeFlag.Name) == "light" {
+ name = "lightchaindata"
+ }
+ chainDb, err := stack.OpenDatabaseWithFreezer(name, cache, handles, ctx.GlobalString(AncientFlag.Name), "")
+ 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(GoerliFlag.Name):
+ genesis = core.DefaultGoerliGenesisBlock()
+ 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,
+ }, nil, false)
+ }
+ }
+ if gcmode := ctx.GlobalString(GCModeFlag.Name); gcmode != "full" && gcmode != "archive" {
+ Fatalf("--%s must be either 'full' or 'archive'", GCModeFlag.Name)
+ }
+ cache := &core.CacheConfig{
+ TrieCleanLimit: eth.DefaultConfig.TrieCleanCache,
+ TrieCleanNoPrefetch: ctx.GlobalBool(CacheNoPrefetchFlag.Name),
+ TrieDirtyLimit: eth.DefaultConfig.TrieDirtyCache,
+ TrieDirtyDisabled: ctx.GlobalString(GCModeFlag.Name) == "archive",
+ TrieTimeLimit: eth.DefaultConfig.TrieTimeout,
+ }
+ if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheTrieFlag.Name) {
+ cache.TrieCleanLimit = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheTrieFlag.Name) / 100
+ }
+ if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheGCFlag.Name) {
+ cache.TrieDirtyLimit = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheGCFlag.Name) / 100
+ }
+ vmcfg := vm.Config{EnablePreimageRecording: ctx.GlobalBool(VMEnableDebugFlag.Name)}
+ chain, err = core.NewBlockChain(chainDb, cache, config, engine, vmcfg, nil)
+ 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
+ var 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)
+ }
+}
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