...

11 files changed, 0 insertions, 5198 deletions

diff --git a/cmd/geth/chaincmd.go b/cmd/geth/chaincmd.go
deleted file mode 100644
index 97b5870..0000000
--- a/cmd/geth/chaincmd.go
+++ /dev/null
@@ -1,559 +0,0 @@
-// 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 geth
-
-import (
-	"encoding/json"
-	"fmt"
-	"os"
-	"path/filepath"
-	"runtime"
-	"strconv"
-	"sync/atomic"
-	"time"
-
-	"github.com/ava-labs/coreth/cmd/utils"
-	"github.com/ava-labs/go-ethereum/common"
-	"github.com/ava-labs/go-ethereum/console"
-	"github.com/ava-labs/go-ethereum/core"
-	"github.com/ava-labs/go-ethereum/core/rawdb"
-	"github.com/ava-labs/go-ethereum/core/state"
-	"github.com/ava-labs/go-ethereum/core/types"
-	"github.com/ava-labs/go-ethereum/eth/downloader"
-	"github.com/ava-labs/go-ethereum/event"
-	"github.com/ava-labs/go-ethereum/log"
-	"github.com/ava-labs/go-ethereum/trie"
-	"gopkg.in/urfave/cli.v1"
-)
-
-var (
-	initCommand = cli.Command{
-		Action:    utils.MigrateFlags(initGenesis),
-		Name:      "init",
-		Usage:     "Bootstrap and initialize a new genesis block",
-		ArgsUsage: "<genesisPath>",
-		Flags: []cli.Flag{
-			utils.DataDirFlag,
-		},
-		Category: "BLOCKCHAIN COMMANDS",
-		Description: `
-The init command initializes a new genesis block and definition for the network.
-This is a destructive action and changes the network in which you will be
-participating.
-
-It expects the genesis file as argument.`,
-	}
-	importCommand = cli.Command{
-		Action:    utils.MigrateFlags(importChain),
-		Name:      "import",
-		Usage:     "Import a blockchain file",
-		ArgsUsage: "<filename> (<filename 2> ... <filename N>) ",
-		Flags: []cli.Flag{
-			utils.DataDirFlag,
-			utils.CacheFlag,
-			utils.SyncModeFlag,
-			utils.GCModeFlag,
-			utils.CacheDatabaseFlag,
-			utils.CacheGCFlag,
-		},
-		Category: "BLOCKCHAIN COMMANDS",
-		Description: `
-The import command imports blocks from an RLP-encoded form. The form can be one file
-with several RLP-encoded blocks, or several files can be used.
-
-If only one file is used, import error will result in failure. If several files are used,
-processing will proceed even if an individual RLP-file import failure occurs.`,
-	}
-	exportCommand = cli.Command{
-		Action:    utils.MigrateFlags(exportChain),
-		Name:      "export",
-		Usage:     "Export blockchain into file",
-		ArgsUsage: "<filename> [<blockNumFirst> <blockNumLast>]",
-		Flags: []cli.Flag{
-			utils.DataDirFlag,
-			utils.CacheFlag,
-			utils.SyncModeFlag,
-		},
-		Category: "BLOCKCHAIN COMMANDS",
-		Description: `
-Requires a first argument of the file to write to.
-Optional second and third arguments control the first and
-last block to write. In this mode, the file will be appended
-if already existing. If the file ends with .gz, the output will
-be gzipped.`,
-	}
-	importPreimagesCommand = cli.Command{
-		Action:    utils.MigrateFlags(importPreimages),
-		Name:      "import-preimages",
-		Usage:     "Import the preimage database from an RLP stream",
-		ArgsUsage: "<datafile>",
-		Flags: []cli.Flag{
-			utils.DataDirFlag,
-			utils.CacheFlag,
-			utils.SyncModeFlag,
-		},
-		Category: "BLOCKCHAIN COMMANDS",
-		Description: `
-	The import-preimages command imports hash preimages from an RLP encoded stream.`,
-	}
-	exportPreimagesCommand = cli.Command{
-		Action:    utils.MigrateFlags(exportPreimages),
-		Name:      "export-preimages",
-		Usage:     "Export the preimage database into an RLP stream",
-		ArgsUsage: "<dumpfile>",
-		Flags: []cli.Flag{
-			utils.DataDirFlag,
-			utils.CacheFlag,
-			utils.SyncModeFlag,
-		},
-		Category: "BLOCKCHAIN COMMANDS",
-		Description: `
-The export-preimages command export hash preimages to an RLP encoded stream`,
-	}
-	copydbCommand = cli.Command{
-		Action:    utils.MigrateFlags(copyDb),
-		Name:      "copydb",
-		Usage:     "Create a local chain from a target chaindata folder",
-		ArgsUsage: "<sourceChaindataDir>",
-		Flags: []cli.Flag{
-			utils.DataDirFlag,
-			utils.CacheFlag,
-			utils.SyncModeFlag,
-			utils.FakePoWFlag,
-			utils.TestnetFlag,
-			utils.RinkebyFlag,
-		},
-		Category: "BLOCKCHAIN COMMANDS",
-		Description: `
-The first argument must be the directory containing the blockchain to download from`,
-	}
-	removedbCommand = cli.Command{
-		Action:    utils.MigrateFlags(removeDB),
-		Name:      "removedb",
-		Usage:     "Remove blockchain and state databases",
-		ArgsUsage: " ",
-		Flags: []cli.Flag{
-			utils.DataDirFlag,
-		},
-		Category: "BLOCKCHAIN COMMANDS",
-		Description: `
-Remove blockchain and state databases`,
-	}
-	dumpCommand = cli.Command{
-		Action:    utils.MigrateFlags(dump),
-		Name:      "dump",
-		Usage:     "Dump a specific block from storage",
-		ArgsUsage: "[<blockHash> | <blockNum>]...",
-		Flags: []cli.Flag{
-			utils.DataDirFlag,
-			utils.CacheFlag,
-			utils.SyncModeFlag,
-			utils.IterativeOutputFlag,
-			utils.ExcludeCodeFlag,
-			utils.ExcludeStorageFlag,
-			utils.IncludeIncompletesFlag,
-		},
-		Category: "BLOCKCHAIN COMMANDS",
-		Description: `
-The arguments are interpreted as block numbers or hashes.
-Use "ethereum dump 0" to dump the genesis block.`,
-	}
-	inspectCommand = cli.Command{
-		Action:    utils.MigrateFlags(inspect),
-		Name:      "inspect",
-		Usage:     "Inspect the storage size for each type of data in the database",
-		ArgsUsage: " ",
-		Flags: []cli.Flag{
-			utils.DataDirFlag,
-			utils.AncientFlag,
-			utils.CacheFlag,
-			utils.TestnetFlag,
-			utils.RinkebyFlag,
-			utils.GoerliFlag,
-			utils.SyncModeFlag,
-		},
-		Category: "BLOCKCHAIN COMMANDS",
-	}
-)
-
-// initGenesis will initialise the given JSON format genesis file and writes it as
-// the zero'd block (i.e. genesis) or will fail hard if it can't succeed.
-func initGenesis(ctx *cli.Context) error {
-	// Make sure we have a valid genesis JSON
-	genesisPath := ctx.Args().First()
-	if len(genesisPath) == 0 {
-		utils.Fatalf("Must supply path to genesis JSON file")
-	}
-	file, err := os.Open(genesisPath)
-	if err != nil {
-		utils.Fatalf("Failed to read genesis file: %v", err)
-	}
-	defer file.Close()
-
-	genesis := new(core.Genesis)
-	if err := json.NewDecoder(file).Decode(genesis); err != nil {
-		utils.Fatalf("invalid genesis file: %v", err)
-	}
-	// Open an initialise both full and light databases
-	stack := makeFullNode(ctx)
-	defer stack.Close()
-
-	for _, name := range []string{"chaindata", "lightchaindata"} {
-		chaindb, err := stack.OpenDatabase(name, 0, 0, "")
-		if err != nil {
-			utils.Fatalf("Failed to open database: %v", err)
-		}
-		_, hash, err := core.SetupGenesisBlock(chaindb, genesis)
-		if err != nil {
-			utils.Fatalf("Failed to write genesis block: %v", err)
-		}
-		chaindb.Close()
-		log.Info("Successfully wrote genesis state", "database", name, "hash", hash)
-	}
-	return nil
-}
-
-func importChain(ctx *cli.Context) error {
-	if len(ctx.Args()) < 1 {
-		utils.Fatalf("This command requires an argument.")
-	}
-	stack := makeFullNode(ctx)
-	defer stack.Close()
-
-	chain, db := utils.MakeChain(ctx, stack)
-	defer db.Close()
-
-	// Start periodically gathering memory profiles
-	var peakMemAlloc, peakMemSys uint64
-	go func() {
-		stats := new(runtime.MemStats)
-		for {
-			runtime.ReadMemStats(stats)
-			if atomic.LoadUint64(&peakMemAlloc) < stats.Alloc {
-				atomic.StoreUint64(&peakMemAlloc, stats.Alloc)
-			}
-			if atomic.LoadUint64(&peakMemSys) < stats.Sys {
-				atomic.StoreUint64(&peakMemSys, stats.Sys)
-			}
-			time.Sleep(5 * time.Second)
-		}
-	}()
-	// Import the chain
-	start := time.Now()
-
-	if len(ctx.Args()) == 1 {
-		if err := utils.ImportChain(chain, ctx.Args().First()); err != nil {
-			log.Error("Import error", "err", err)
-		}
-	} else {
-		for _, arg := range ctx.Args() {
-			if err := utils.ImportChain(chain, arg); err != nil {
-				log.Error("Import error", "file", arg, "err", err)
-			}
-		}
-	}
-	chain.Stop()
-	fmt.Printf("Import done in %v.\n\n", time.Since(start))
-
-	// Output pre-compaction stats mostly to see the import trashing
-	stats, err := db.Stat("leveldb.stats")
-	if err != nil {
-		utils.Fatalf("Failed to read database stats: %v", err)
-	}
-	fmt.Println(stats)
-
-	ioStats, err := db.Stat("leveldb.iostats")
-	if err != nil {
-		utils.Fatalf("Failed to read database iostats: %v", err)
-	}
-	fmt.Println(ioStats)
-
-	// Print the memory statistics used by the importing
-	mem := new(runtime.MemStats)
-	runtime.ReadMemStats(mem)
-
-	fmt.Printf("Object memory: %.3f MB current, %.3f MB peak\n", float64(mem.Alloc)/1024/1024, float64(atomic.LoadUint64(&peakMemAlloc))/1024/1024)
-	fmt.Printf("System memory: %.3f MB current, %.3f MB peak\n", float64(mem.Sys)/1024/1024, float64(atomic.LoadUint64(&peakMemSys))/1024/1024)
-	fmt.Printf("Allocations:   %.3f million\n", float64(mem.Mallocs)/1000000)
-	fmt.Printf("GC pause:      %v\n\n", time.Duration(mem.PauseTotalNs))
-
-	if ctx.GlobalBool(utils.NoCompactionFlag.Name) {
-		return nil
-	}
-
-	// Compact the entire database to more accurately measure disk io and print the stats
-	start = time.Now()
-	fmt.Println("Compacting entire database...")
-	if err = db.Compact(nil, nil); err != nil {
-		utils.Fatalf("Compaction failed: %v", err)
-	}
-	fmt.Printf("Compaction done in %v.\n\n", time.Since(start))
-
-	stats, err = db.Stat("leveldb.stats")
-	if err != nil {
-		utils.Fatalf("Failed to read database stats: %v", err)
-	}
-	fmt.Println(stats)
-
-	ioStats, err = db.Stat("leveldb.iostats")
-	if err != nil {
-		utils.Fatalf("Failed to read database iostats: %v", err)
-	}
-	fmt.Println(ioStats)
-	return nil
-}
-
-func exportChain(ctx *cli.Context) error {
-	if len(ctx.Args()) < 1 {
-		utils.Fatalf("This command requires an argument.")
-	}
-	stack := makeFullNode(ctx)
-	defer stack.Close()
-
-	chain, _ := utils.MakeChain(ctx, stack)
-	start := time.Now()
-
-	var err error
-	fp := ctx.Args().First()
-	if len(ctx.Args()) < 3 {
-		err = utils.ExportChain(chain, fp)
-	} else {
-		// This can be improved to allow for numbers larger than 9223372036854775807
-		first, ferr := strconv.ParseInt(ctx.Args().Get(1), 10, 64)
-		last, lerr := strconv.ParseInt(ctx.Args().Get(2), 10, 64)
-		if ferr != nil || lerr != nil {
-			utils.Fatalf("Export error in parsing parameters: block number not an integer\n")
-		}
-		if first < 0 || last < 0 {
-			utils.Fatalf("Export error: block number must be greater than 0\n")
-		}
-		err = utils.ExportAppendChain(chain, fp, uint64(first), uint64(last))
-	}
-
-	if err != nil {
-		utils.Fatalf("Export error: %v\n", err)
-	}
-	fmt.Printf("Export done in %v\n", time.Since(start))
-	return nil
-}
-
-// importPreimages imports preimage data from the specified file.
-func importPreimages(ctx *cli.Context) error {
-	if len(ctx.Args()) < 1 {
-		utils.Fatalf("This command requires an argument.")
-	}
-	stack := makeFullNode(ctx)
-	defer stack.Close()
-
-	db := utils.MakeChainDatabase(ctx, stack)
-	start := time.Now()
-
-	if err := utils.ImportPreimages(db, ctx.Args().First()); err != nil {
-		utils.Fatalf("Import error: %v\n", err)
-	}
-	fmt.Printf("Import done in %v\n", time.Since(start))
-	return nil
-}
-
-// exportPreimages dumps the preimage data to specified json file in streaming way.
-func exportPreimages(ctx *cli.Context) error {
-	if len(ctx.Args()) < 1 {
-		utils.Fatalf("This command requires an argument.")
-	}
-	stack := makeFullNode(ctx)
-	defer stack.Close()
-
-	db := utils.MakeChainDatabase(ctx, stack)
-	start := time.Now()
-
-	if err := utils.ExportPreimages(db, ctx.Args().First()); err != nil {
-		utils.Fatalf("Export error: %v\n", err)
-	}
-	fmt.Printf("Export done in %v\n", time.Since(start))
-	return nil
-}
-
-func copyDb(ctx *cli.Context) error {
-	// Ensure we have a source chain directory to copy
-	if len(ctx.Args()) < 1 {
-		utils.Fatalf("Source chaindata directory path argument missing")
-	}
-	if len(ctx.Args()) < 2 {
-		utils.Fatalf("Source ancient chain directory path argument missing")
-	}
-	// Initialize a new chain for the running node to sync into
-	stack := makeFullNode(ctx)
-	defer stack.Close()
-
-	chain, chainDb := utils.MakeChain(ctx, stack)
-	syncMode := *utils.GlobalTextMarshaler(ctx, utils.SyncModeFlag.Name).(*downloader.SyncMode)
-
-	var syncBloom *trie.SyncBloom
-	if syncMode == downloader.FastSync {
-		syncBloom = trie.NewSyncBloom(uint64(ctx.GlobalInt(utils.CacheFlag.Name)/2), chainDb)
-	}
-	dl := downloader.New(0, chainDb, syncBloom, new(event.TypeMux), chain, nil, nil)
-
-	// Create a source peer to satisfy downloader requests from
-	db, err := rawdb.NewLevelDBDatabaseWithFreezer(ctx.Args().First(), ctx.GlobalInt(utils.CacheFlag.Name)/2, 256, ctx.Args().Get(1), "")
-	if err != nil {
-		return err
-	}
-	hc, err := core.NewHeaderChain(db, chain.Config(), chain.Engine(), func() bool { return false })
-	if err != nil {
-		return err
-	}
-	peer := downloader.NewFakePeer("local", db, hc, dl)
-	if err = dl.RegisterPeer("local", 63, peer); err != nil {
-		return err
-	}
-	// Synchronise with the simulated peer
-	start := time.Now()
-
-	currentHeader := hc.CurrentHeader()
-	if err = dl.Synchronise("local", currentHeader.Hash(), hc.GetTd(currentHeader.Hash(), currentHeader.Number.Uint64()), syncMode); err != nil {
-		return err
-	}
-	for dl.Synchronising() {
-		time.Sleep(10 * time.Millisecond)
-	}
-	fmt.Printf("Database copy done in %v\n", time.Since(start))
-
-	// Compact the entire database to remove any sync overhead
-	start = time.Now()
-	fmt.Println("Compacting entire database...")
-	if err = db.Compact(nil, nil); err != nil {
-		utils.Fatalf("Compaction failed: %v", err)
-	}
-	fmt.Printf("Compaction done in %v.\n\n", time.Since(start))
-	return nil
-}
-
-func removeDB(ctx *cli.Context) error {
-	stack, config := makeConfigNode(ctx)
-
-	// Remove the full node state database
-	path := stack.ResolvePath("chaindata")
-	if common.FileExist(path) {
-		confirmAndRemoveDB(path, "full node state database")
-	} else {
-		log.Info("Full node state database missing", "path", path)
-	}
-	// Remove the full node ancient database
-	path = config.Eth.DatabaseFreezer
-	switch {
-	case path == "":
-		path = filepath.Join(stack.ResolvePath("chaindata"), "ancient")
-	case !filepath.IsAbs(path):
-		path = config.Node.ResolvePath(path)
-	}
-	if common.FileExist(path) {
-		confirmAndRemoveDB(path, "full node ancient database")
-	} else {
-		log.Info("Full node ancient database missing", "path", path)
-	}
-	// Remove the light node database
-	path = stack.ResolvePath("lightchaindata")
-	if common.FileExist(path) {
-		confirmAndRemoveDB(path, "light node database")
-	} else {
-		log.Info("Light node database missing", "path", path)
-	}
-	return nil
-}
-
-// confirmAndRemoveDB prompts the user for a last confirmation and removes the
-// folder if accepted.
-func confirmAndRemoveDB(database string, kind string) {
-	confirm, err := console.Stdin.PromptConfirm(fmt.Sprintf("Remove %s (%s)?", kind, database))
-	switch {
-	case err != nil:
-		utils.Fatalf("%v", err)
-	case !confirm:
-		log.Info("Database deletion skipped", "path", database)
-	default:
-		start := time.Now()
-		filepath.Walk(database, func(path string, info os.FileInfo, err error) error {
-			// If we're at the top level folder, recurse into
-			if path == database {
-				return nil
-			}
-			// Delete all the files, but not subfolders
-			if !info.IsDir() {
-				os.Remove(path)
-				return nil
-			}
-			return filepath.SkipDir
-		})
-		log.Info("Database successfully deleted", "path", database, "elapsed", common.PrettyDuration(time.Since(start)))
-	}
-}
-
-func dump(ctx *cli.Context) error {
-	stack := makeFullNode(ctx)
-	defer stack.Close()
-
-	chain, chainDb := utils.MakeChain(ctx, stack)
-	defer chainDb.Close()
-	for _, arg := range ctx.Args() {
-		var block *types.Block
-		if hashish(arg) {
-			block = chain.GetBlockByHash(common.HexToHash(arg))
-		} else {
-			num, _ := strconv.Atoi(arg)
-			block = chain.GetBlockByNumber(uint64(num))
-		}
-		if block == nil {
-			fmt.Println("{}")
-			utils.Fatalf("block not found")
-		} else {
-			state, err := state.New(block.Root(), state.NewDatabase(chainDb))
-			if err != nil {
-				utils.Fatalf("could not create new state: %v", err)
-			}
-			excludeCode := ctx.Bool(utils.ExcludeCodeFlag.Name)
-			excludeStorage := ctx.Bool(utils.ExcludeStorageFlag.Name)
-			includeMissing := ctx.Bool(utils.IncludeIncompletesFlag.Name)
-			if ctx.Bool(utils.IterativeOutputFlag.Name) {
-				state.IterativeDump(excludeCode, excludeStorage, !includeMissing, json.NewEncoder(os.Stdout))
-			} else {
-				if includeMissing {
-					fmt.Printf("If you want to include accounts with missing preimages, you need iterative output, since" +
-						" otherwise the accounts will overwrite each other in the resulting mapping.")
-				}
-				fmt.Printf("%v %s\n", includeMissing, state.Dump(excludeCode, excludeStorage, false))
-			}
-		}
-	}
-	return nil
-}
-
-func inspect(ctx *cli.Context) error {
-	node, _ := makeConfigNode(ctx)
-	defer node.Close()
-
-	_, chainDb := utils.MakeChain(ctx, node)
-	defer chainDb.Close()
-
-	return rawdb.InspectDatabase(chainDb)
-}
-
-// hashish returns true for strings that look like hashes.
-func hashish(x string) bool {
-	_, err := strconv.Atoi(x)
-	return err != nil
-}
diff --git a/cmd/geth/config.go b/cmd/geth/config.go
deleted file mode 100644
index b3dc833..0000000
--- a/cmd/geth/config.go
+++ /dev/null
@@ -1,211 +0,0 @@
-// Copyright 2017 The go-ethereum Authors
-// This file is part of go-ethereum.
-//
-// go-ethereum is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// go-ethereum is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-
-package geth
-
-import (
-	"bufio"
-	"errors"
-	"fmt"
-	"os"
-	"reflect"
-	"unicode"
-
-	cli "gopkg.in/urfave/cli.v1"
-
-	"github.com/ava-labs/coreth/cmd/utils"
-	"github.com/ava-labs/go-ethereum/dashboard"
-	"github.com/ava-labs/coreth/eth"
-	"github.com/ava-labs/coreth/node"
-	"github.com/ava-labs/go-ethereum/params"
-	whisper "github.com/ava-labs/go-ethereum/whisper/whisperv6"
-	"github.com/naoina/toml"
-)
-
-var (
-	dumpConfigCommand = cli.Command{
-		Action:      utils.MigrateFlags(dumpConfig),
-		Name:        "dumpconfig",
-		Usage:       "Show configuration values",
-		ArgsUsage:   "",
-		Flags:       append(append(nodeFlags, rpcFlags...), whisperFlags...),
-		Category:    "MISCELLANEOUS COMMANDS",
-		Description: `The dumpconfig command shows configuration values.`,
-	}
-
-	configFileFlag = cli.StringFlag{
-		Name:  "config",
-		Usage: "TOML configuration file",
-	}
-)
-
-// These settings ensure that TOML keys use the same names as Go struct fields.
-var tomlSettings = toml.Config{
-	NormFieldName: func(rt reflect.Type, key string) string {
-		return key
-	},
-	FieldToKey: func(rt reflect.Type, field string) string {
-		return field
-	},
-	MissingField: func(rt reflect.Type, field string) error {
-		link := ""
-		if unicode.IsUpper(rune(rt.Name()[0])) && rt.PkgPath() != "main" {
-			link = fmt.Sprintf(", see https://godoc.org/%s#%s for available fields", rt.PkgPath(), rt.Name())
-		}
-		return fmt.Errorf("field '%s' is not defined in %s%s", field, rt.String(), link)
-	},
-}
-
-type ethstatsConfig struct {
-	URL string `toml:",omitempty"`
-}
-
-type gethConfig struct {
-	Eth       eth.Config
-	Shh       whisper.Config
-	Node      node.Config
-	Ethstats  ethstatsConfig
-	Dashboard dashboard.Config
-}
-
-func loadConfig(file string, cfg *gethConfig) error {
-	f, err := os.Open(file)
-	if err != nil {
-		return err
-	}
-	defer f.Close()
-
-	err = tomlSettings.NewDecoder(bufio.NewReader(f)).Decode(cfg)
-	// Add file name to errors that have a line number.
-	if _, ok := err.(*toml.LineError); ok {
-		err = errors.New(file + ", " + err.Error())
-	}
-	return err
-}
-
-func defaultNodeConfig() node.Config {
-	cfg := node.DefaultConfig
-	cfg.Name = clientIdentifier
-	cfg.Version = params.VersionWithCommit(gitCommit, gitDate)
-	cfg.HTTPModules = append(cfg.HTTPModules, "eth", "shh")
-	cfg.WSModules = append(cfg.WSModules, "eth", "shh")
-	cfg.IPCPath = "geth.ipc"
-	return cfg
-}
-
-func makeConfigNode(ctx *cli.Context) (*node.Node, gethConfig) {
-	// Load defaults.
-	cfg := gethConfig{
-		Eth:       eth.MyDefaultConfig(),
-		Shh:       whisper.DefaultConfig,
-		Node:      defaultNodeConfig(),
-		Dashboard: dashboard.DefaultConfig,
-	}
-
-	// Load config file.
-	if file := ctx.GlobalString(configFileFlag.Name); file != "" {
-		if err := loadConfig(file, &cfg); err != nil {
-			utils.Fatalf("%v", err)
-		}
-	}
-
-	// Apply flags.
-	utils.SetNodeConfig(ctx, &cfg.Node)
-	stack, err := node.New(&cfg.Node)
-	if err != nil {
-		utils.Fatalf("Failed to create the protocol stack: %v", err)
-	}
-	utils.SetEthConfig(ctx, stack, &cfg.Eth)
-	if ctx.GlobalIsSet(utils.EthStatsURLFlag.Name) {
-		cfg.Ethstats.URL = ctx.GlobalString(utils.EthStatsURLFlag.Name)
-	}
-	utils.SetShhConfig(ctx, stack, &cfg.Shh)
-	utils.SetDashboardConfig(ctx, &cfg.Dashboard)
-
-	return stack, cfg
-}
-
-// enableWhisper returns true in case one of the whisper flags is set.
-func enableWhisper(ctx *cli.Context) bool {
-	for _, flag := range whisperFlags {
-		if ctx.GlobalIsSet(flag.GetName()) {
-			return true
-		}
-	}
-	return false
-}
-
-func makeFullNode(ctx *cli.Context) *node.Node {
-	stack, cfg := makeConfigNode(ctx)
-	utils.RegisterEthService(stack, &cfg.Eth)
-
-	if ctx.GlobalBool(utils.DashboardEnabledFlag.Name) {
-		utils.RegisterDashboardService(stack, &cfg.Dashboard, gitCommit)
-	}
-	// Whisper must be explicitly enabled by specifying at least 1 whisper flag or in dev mode
-	shhEnabled := enableWhisper(ctx)
-	shhAutoEnabled := !ctx.GlobalIsSet(utils.WhisperEnabledFlag.Name) && ctx.GlobalIsSet(utils.DeveloperFlag.Name)
-	if shhEnabled || shhAutoEnabled {
-		if ctx.GlobalIsSet(utils.WhisperMaxMessageSizeFlag.Name) {
-			cfg.Shh.MaxMessageSize = uint32(ctx.Int(utils.WhisperMaxMessageSizeFlag.Name))
-		}
-		if ctx.GlobalIsSet(utils.WhisperMinPOWFlag.Name) {
-			cfg.Shh.MinimumAcceptedPOW = ctx.Float64(utils.WhisperMinPOWFlag.Name)
-		}
-		if ctx.GlobalIsSet(utils.WhisperRestrictConnectionBetweenLightClientsFlag.Name) {
-			cfg.Shh.RestrictConnectionBetweenLightClients = true
-		}
-		utils.RegisterShhService(stack, &cfg.Shh)
-	}
-	// Configure GraphQL if requested
-	if ctx.GlobalIsSet(utils.GraphQLEnabledFlag.Name) {
-		utils.RegisterGraphQLService(stack, cfg.Node.GraphQLEndpoint(), cfg.Node.GraphQLCors, cfg.Node.GraphQLVirtualHosts, cfg.Node.HTTPTimeouts)
-	}
-	// Add the Ethereum Stats daemon if requested.
-	if cfg.Ethstats.URL != "" {
-		utils.RegisterEthStatsService(stack, cfg.Ethstats.URL)
-	}
-	return stack
-}
-
-// dumpConfig is the dumpconfig command.
-func dumpConfig(ctx *cli.Context) error {
-	_, cfg := makeConfigNode(ctx)
-	comment := ""
-
-	if cfg.Eth.Genesis != nil {
-		cfg.Eth.Genesis = nil
-		comment += "# Note: this config doesn't contain the genesis block.\n\n"
-	}
-
-	out, err := tomlSettings.Marshal(&cfg)
-	if err != nil {
-		return err
-	}
-
-	dump := os.Stdout
-	if ctx.NArg() > 0 {
-		dump, err = os.OpenFile(ctx.Args().Get(0), os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
-		if err != nil {
-			return err
-		}
-		defer dump.Close()
-	}
-	dump.WriteString(comment)
-	dump.Write(out)
-
-	return nil
-}
diff --git a/cmd/geth/consolecmd.go b/cmd/geth/consolecmd.go
deleted file mode 100644
index 57ea2c9..0000000
--- a/cmd/geth/consolecmd.go
+++ /dev/null
@@ -1,220 +0,0 @@
-// Copyright 2016 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 geth
-
-import (
-	"fmt"
-	"os"
-	"os/signal"
-	"path/filepath"
-	"strings"
-	"syscall"
-
-	"github.com/ava-labs/coreth/cmd/utils"
-	"github.com/ava-labs/go-ethereum/console"
-	"github.com/ava-labs/coreth/node"
-	"github.com/ava-labs/go-ethereum/rpc"
-	"gopkg.in/urfave/cli.v1"
-)
-
-var (
-	consoleFlags = []cli.Flag{utils.JSpathFlag, utils.ExecFlag, utils.PreloadJSFlag}
-
-	consoleCommand = cli.Command{
-		Action:   utils.MigrateFlags(localConsole),
-		Name:     "console",
-		Usage:    "Start an interactive JavaScript environment",
-		Flags:    append(append(append(nodeFlags, rpcFlags...), consoleFlags...), whisperFlags...),
-		Category: "CONSOLE COMMANDS",
-		Description: `
-The Geth console is an interactive shell for the JavaScript runtime environment
-which exposes a node admin interface as well as the Ðapp JavaScript API.
-See https://github.com/ethereum/go-ethereum/wiki/JavaScript-Console.`,
-	}
-
-	attachCommand = cli.Command{
-		Action:    utils.MigrateFlags(remoteConsole),
-		Name:      "attach",
-		Usage:     "Start an interactive JavaScript environment (connect to node)",
-		ArgsUsage: "[endpoint]",
-		Flags:     append(consoleFlags, utils.DataDirFlag),
-		Category:  "CONSOLE COMMANDS",
-		Description: `
-The Geth console is an interactive shell for the JavaScript runtime environment
-which exposes a node admin interface as well as the Ðapp JavaScript API.
-See https://github.com/ethereum/go-ethereum/wiki/JavaScript-Console.
-This command allows to open a console on a running geth node.`,
-	}
-
-	javascriptCommand = cli.Command{
-		Action:    utils.MigrateFlags(ephemeralConsole),
-		Name:      "js",
-		Usage:     "Execute the specified JavaScript files",
-		ArgsUsage: "<jsfile> [jsfile...]",
-		Flags:     append(nodeFlags, consoleFlags...),
-		Category:  "CONSOLE COMMANDS",
-		Description: `
-The JavaScript VM exposes a node admin interface as well as the Ðapp
-JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/JavaScript-Console`,
-	}
-)
-
-// localConsole starts a new geth node, attaching a JavaScript console to it at the
-// same time.
-func localConsole(ctx *cli.Context) error {
-	// Create and start the node based on the CLI flags
-	node := makeFullNode(ctx)
-	startNode(ctx, node)
-	defer node.Close()
-
-	// Attach to the newly started node and start the JavaScript console
-	client, err := node.Attach()
-	if err != nil {
-		utils.Fatalf("Failed to attach to the inproc geth: %v", err)
-	}
-	config := console.Config{
-		DataDir: utils.MakeDataDir(ctx),
-		DocRoot: ctx.GlobalString(utils.JSpathFlag.Name),
-		Client:  client,
-		Preload: utils.MakeConsolePreloads(ctx),
-	}
-
-	console, err := console.New(config)
-	if err != nil {
-		utils.Fatalf("Failed to start the JavaScript console: %v", err)
-	}
-	defer console.Stop(false)
-
-	// If only a short execution was requested, evaluate and return
-	if script := ctx.GlobalString(utils.ExecFlag.Name); script != "" {
-		console.Evaluate(script)
-		return nil
-	}
-	// Otherwise print the welcome screen and enter interactive mode
-	console.Welcome()
-	console.Interactive()
-
-	return nil
-}
-
-// remoteConsole will connect to a remote geth instance, attaching a JavaScript
-// console to it.
-func remoteConsole(ctx *cli.Context) error {
-	// Attach to a remotely running geth instance and start the JavaScript console
-	endpoint := ctx.Args().First()
-	if endpoint == "" {
-		path := node.DefaultDataDir()
-		if ctx.GlobalIsSet(utils.DataDirFlag.Name) {
-			path = ctx.GlobalString(utils.DataDirFlag.Name)
-		}
-		if path != "" {
-			if ctx.GlobalBool(utils.TestnetFlag.Name) {
-				path = filepath.Join(path, "testnet")
-			} else if ctx.GlobalBool(utils.RinkebyFlag.Name) {
-				path = filepath.Join(path, "rinkeby")
-			}
-		}
-		endpoint = fmt.Sprintf("%s/geth.ipc", path)
-	}
-	client, err := dialRPC(endpoint)
-	if err != nil {
-		utils.Fatalf("Unable to attach to remote geth: %v", err)
-	}
-	config := console.Config{
-		DataDir: utils.MakeDataDir(ctx),
-		DocRoot: ctx.GlobalString(utils.JSpathFlag.Name),
-		Client:  client,
-		Preload: utils.MakeConsolePreloads(ctx),
-	}
-
-	console, err := console.New(config)
-	if err != nil {
-		utils.Fatalf("Failed to start the JavaScript console: %v", err)
-	}
-	defer console.Stop(false)
-
-	if script := ctx.GlobalString(utils.ExecFlag.Name); script != "" {
-		console.Evaluate(script)
-		return nil
-	}
-
-	// Otherwise print the welcome screen and enter interactive mode
-	console.Welcome()
-	console.Interactive()
-
-	return nil
-}
-
-// dialRPC returns a RPC client which connects to the given endpoint.
-// The check for empty endpoint implements the defaulting logic
-// for "geth attach" and "geth monitor" with no argument.
-func dialRPC(endpoint string) (*rpc.Client, error) {
-	if endpoint == "" {
-		endpoint = node.DefaultIPCEndpoint(clientIdentifier)
-	} else if strings.HasPrefix(endpoint, "rpc:") || strings.HasPrefix(endpoint, "ipc:") {
-		// Backwards compatibility with geth < 1.5 which required
-		// these prefixes.
-		endpoint = endpoint[4:]
-	}
-	return rpc.Dial(endpoint)
-}
-
-// ephemeralConsole starts a new geth node, attaches an ephemeral JavaScript
-// console to it, executes each of the files specified as arguments and tears
-// everything down.
-func ephemeralConsole(ctx *cli.Context) error {
-	// Create and start the node based on the CLI flags
-	node := makeFullNode(ctx)
-	startNode(ctx, node)
-	defer node.Close()
-
-	// Attach to the newly started node and start the JavaScript console
-	client, err := node.Attach()
-	if err != nil {
-		utils.Fatalf("Failed to attach to the inproc geth: %v", err)
-	}
-	config := console.Config{
-		DataDir: utils.MakeDataDir(ctx),
-		DocRoot: ctx.GlobalString(utils.JSpathFlag.Name),
-		Client:  client,
-		Preload: utils.MakeConsolePreloads(ctx),
-	}
-
-	console, err := console.New(config)
-	if err != nil {
-		utils.Fatalf("Failed to start the JavaScript console: %v", err)
-	}
-	defer console.Stop(false)
-
-	// Evaluate each of the specified JavaScript files
-	for _, file := range ctx.Args() {
-		if err = console.Execute(file); err != nil {
-			utils.Fatalf("Failed to execute %s: %v", file, err)
-		}
-	}
-	// Wait for pending callbacks, but stop for Ctrl-C.
-	abort := make(chan os.Signal, 1)
-	signal.Notify(abort, syscall.SIGINT, syscall.SIGTERM)
-
-	go func() {
-		<-abort
-		os.Exit(0)
-	}()
-	console.Stop(true)
-
-	return nil
-}
diff --git a/cmd/geth/main.go b/cmd/geth/main.go
deleted file mode 100644
index 82ad47e..0000000
--- a/cmd/geth/main.go
+++ /dev/null
@@ -1,403 +0,0 @@
-// Copyright 2014 The go-ethereum Authors
-// This file is part of go-ethereum.
-//
-// go-ethereum is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// go-ethereum is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-
-// geth is the official command-line client for Ethereum.
-package geth
-
-import (
-	"fmt"
-	"math"
-	"os"
-	"runtime"
-	godebug "runtime/debug"
-	"sort"
-	"strconv"
-	"time"
-
-	"github.com/elastic/gosigar"
-	"github.com/ava-labs/coreth/cmd/utils"
-	"github.com/ava-labs/go-ethereum/common"
-	"github.com/ava-labs/go-ethereum/console"
-	"github.com/ava-labs/coreth/eth"
-	"github.com/ava-labs/go-ethereum/eth/downloader"
-	"github.com/ava-labs/go-ethereum/ethclient"
-	"github.com/ava-labs/coreth/internal/debug"
-	"github.com/ava-labs/go-ethereum/les"
-	"github.com/ava-labs/go-ethereum/log"
-	"github.com/ava-labs/go-ethereum/metrics"
-	"github.com/ava-labs/coreth/node"
-	cli "gopkg.in/urfave/cli.v1"
-)
-
-const (
-	clientIdentifier = "geth" // Client identifier to advertise over the network
-)
-
-var (
-	// Git SHA1 commit hash of the release (set via linker flags)
-	gitCommit = ""
-	gitDate   = ""
-	// The App that holds all commands and flags.
-	App = utils.NewApp(gitCommit, gitDate, "the go-ethereum command line interface")
-	// flags that configure the node
-	nodeFlags = []cli.Flag{
-		utils.IdentityFlag,
-		utils.PasswordFileFlag,
-		utils.BootnodesFlag,
-		utils.BootnodesV4Flag,
-		utils.BootnodesV5Flag,
-		utils.DataDirFlag,
-		utils.AncientFlag,
-		utils.KeyStoreDirFlag,
-		utils.ExternalSignerFlag,
-		utils.NoUSBFlag,
-		utils.SmartCardDaemonPathFlag,
-		utils.DashboardEnabledFlag,
-		utils.DashboardAddrFlag,
-		utils.DashboardPortFlag,
-		utils.DashboardRefreshFlag,
-		utils.EthashCacheDirFlag,
-		utils.EthashCachesInMemoryFlag,
-		utils.EthashCachesOnDiskFlag,
-		utils.EthashDatasetDirFlag,
-		utils.EthashDatasetsInMemoryFlag,
-		utils.EthashDatasetsOnDiskFlag,
-		utils.TxPoolLocalsFlag,
-		utils.TxPoolNoLocalsFlag,
-		utils.TxPoolJournalFlag,
-		utils.TxPoolRejournalFlag,
-		utils.TxPoolPriceLimitFlag,
-		utils.TxPoolPriceBumpFlag,
-		utils.TxPoolAccountSlotsFlag,
-		utils.TxPoolGlobalSlotsFlag,
-		utils.TxPoolAccountQueueFlag,
-		utils.TxPoolGlobalQueueFlag,
-		utils.TxPoolLifetimeFlag,
-		utils.SyncModeFlag,
-		utils.ExitWhenSyncedFlag,
-		utils.GCModeFlag,
-		utils.LightServeFlag,
-		utils.LightLegacyServFlag,
-		utils.LightIngressFlag,
-		utils.LightEgressFlag,
-		utils.LightMaxPeersFlag,
-		utils.LightLegacyPeersFlag,
-		utils.LightKDFFlag,
-		utils.UltraLightServersFlag,
-		utils.UltraLightFractionFlag,
-		utils.UltraLightOnlyAnnounceFlag,
-		utils.WhitelistFlag,
-		utils.CacheFlag,
-		utils.CacheDatabaseFlag,
-		utils.CacheTrieFlag,
-		utils.CacheGCFlag,
-		utils.CacheNoPrefetchFlag,
-		utils.ListenPortFlag,
-		utils.MaxPeersFlag,
-		utils.MaxPendingPeersFlag,
-		utils.MiningEnabledFlag,
-		utils.MinerThreadsFlag,
-		utils.MinerLegacyThreadsFlag,
-		utils.MinerNotifyFlag,
-		utils.MinerGasTargetFlag,
-		utils.MinerLegacyGasTargetFlag,
-		utils.MinerGasLimitFlag,
-		utils.MinerGasPriceFlag,
-		utils.MinerLegacyGasPriceFlag,
-		utils.MinerEtherbaseFlag,
-		utils.MinerLegacyEtherbaseFlag,
-		utils.MinerExtraDataFlag,
-		utils.MinerLegacyExtraDataFlag,
-		utils.MinerRecommitIntervalFlag,
-		utils.MinerNoVerfiyFlag,
-		utils.NATFlag,
-		utils.NoDiscoverFlag,
-		utils.DiscoveryV5Flag,
-		utils.NetrestrictFlag,
-		utils.NodeKeyFileFlag,
-		utils.NodeKeyHexFlag,
-		utils.DeveloperFlag,
-		utils.DeveloperPeriodFlag,
-		utils.TestnetFlag,
-		utils.RinkebyFlag,
-		utils.GoerliFlag,
-		utils.VMEnableDebugFlag,
-		utils.NetworkIdFlag,
-		utils.EthStatsURLFlag,
-		utils.FakePoWFlag,
-		utils.NoCompactionFlag,
-		utils.GpoBlocksFlag,
-		utils.GpoPercentileFlag,
-		utils.EWASMInterpreterFlag,
-		utils.EVMInterpreterFlag,
-		configFileFlag,
-	}
-
-	rpcFlags = []cli.Flag{
-		utils.RPCEnabledFlag,
-		utils.RPCListenAddrFlag,
-		utils.RPCPortFlag,
-		utils.RPCCORSDomainFlag,
-		utils.RPCVirtualHostsFlag,
-		utils.GraphQLEnabledFlag,
-		utils.GraphQLListenAddrFlag,
-		utils.GraphQLPortFlag,
-		utils.GraphQLCORSDomainFlag,
-		utils.GraphQLVirtualHostsFlag,
-		utils.RPCApiFlag,
-		utils.WSEnabledFlag,
-		utils.WSListenAddrFlag,
-		utils.WSPortFlag,
-		utils.WSApiFlag,
-		utils.WSAllowedOriginsFlag,
-		utils.IPCDisabledFlag,
-		utils.IPCPathFlag,
-		utils.InsecureUnlockAllowedFlag,
-		utils.RPCGlobalGasCap,
-	}
-
-	whisperFlags = []cli.Flag{
-		utils.WhisperEnabledFlag,
-		utils.WhisperMaxMessageSizeFlag,
-		utils.WhisperMinPOWFlag,
-		utils.WhisperRestrictConnectionBetweenLightClientsFlag,
-	}
-
-	metricsFlags = []cli.Flag{
-		utils.MetricsEnabledFlag,
-		utils.MetricsEnabledExpensiveFlag,
-		utils.MetricsEnableInfluxDBFlag,
-		utils.MetricsInfluxDBEndpointFlag,
-		utils.MetricsInfluxDBDatabaseFlag,
-		utils.MetricsInfluxDBUsernameFlag,
-		utils.MetricsInfluxDBPasswordFlag,
-		utils.MetricsInfluxDBTagsFlag,
-	}
-)
-
-func init() {
-	// Initialize the CLI App and start Geth
-	App.Action = geth
-	App.HideVersion = true // we have a command to print the version
-	App.Copyright = "Copyright 2013-2019 The go-ethereum Authors"
-	App.Commands = []cli.Command{
-		// See chaincmd.go:
-		initCommand,
-		importCommand,
-		exportCommand,
-		importPreimagesCommand,
-		exportPreimagesCommand,
-		copydbCommand,
-		removedbCommand,
-		dumpCommand,
-		inspectCommand,
-		// See accountcmd.go:
-		// See consolecmd.go:
-		consoleCommand,
-		attachCommand,
-		javascriptCommand,
-		// See misccmd.go:
-		makecacheCommand,
-		makedagCommand,
-		versionCommand,
-		licenseCommand,
-		// See config.go
-		dumpConfigCommand,
-		// See retesteth.go
-		retestethCommand,
-	}
-	sort.Sort(cli.CommandsByName(App.Commands))
-
-	App.Flags = append(App.Flags, nodeFlags...)
-	App.Flags = append(App.Flags, rpcFlags...)
-	App.Flags = append(App.Flags, consoleFlags...)
-	App.Flags = append(App.Flags, debug.Flags...)
-	App.Flags = append(App.Flags, whisperFlags...)
-	App.Flags = append(App.Flags, metricsFlags...)
-
-	App.Before = func(ctx *cli.Context) error {
-		logdir := ""
-		if ctx.GlobalBool(utils.DashboardEnabledFlag.Name) {
-			logdir = (&node.Config{DataDir: utils.MakeDataDir(ctx)}).ResolvePath("logs")
-		}
-		if err := debug.Setup(ctx, logdir); err != nil {
-			return err
-		}
-		// If we're a full node on mainnet without --cache specified, bump default cache allowance
-		if ctx.GlobalString(utils.SyncModeFlag.Name) != "light" && !ctx.GlobalIsSet(utils.CacheFlag.Name) && !ctx.GlobalIsSet(utils.NetworkIdFlag.Name) {
-			// Make sure we're not on any supported preconfigured testnet either
-			if !ctx.GlobalIsSet(utils.TestnetFlag.Name) && !ctx.GlobalIsSet(utils.RinkebyFlag.Name) && !ctx.GlobalIsSet(utils.GoerliFlag.Name) && !ctx.GlobalIsSet(utils.DeveloperFlag.Name) {
-				// Nope, we're really on mainnet. Bump that cache up!
-				log.Info("Bumping default cache on mainnet", "provided", ctx.GlobalInt(utils.CacheFlag.Name), "updated", 4096)
-				ctx.GlobalSet(utils.CacheFlag.Name, strconv.Itoa(4096))
-			}
-		}
-		// If we're running a light client on any network, drop the cache to some meaningfully low amount
-		if ctx.GlobalString(utils.SyncModeFlag.Name) == "light" && !ctx.GlobalIsSet(utils.CacheFlag.Name) {
-			log.Info("Dropping default light client cache", "provided", ctx.GlobalInt(utils.CacheFlag.Name), "updated", 128)
-			ctx.GlobalSet(utils.CacheFlag.Name, strconv.Itoa(128))
-		}
-		// Cap the cache allowance and tune the garbage collector
-		var mem gosigar.Mem
-		// Workaround until OpenBSD support lands into gosigar
-		// Check https://github.com/elastic/gosigar#supported-platforms
-		if runtime.GOOS != "openbsd" {
-			if err := mem.Get(); err == nil {
-				allowance := int(mem.Total / 1024 / 1024 / 3)
-				if cache := ctx.GlobalInt(utils.CacheFlag.Name); cache > allowance {
-					log.Warn("Sanitizing cache to Go's GC limits", "provided", cache, "updated", allowance)
-					ctx.GlobalSet(utils.CacheFlag.Name, strconv.Itoa(allowance))
-				}
-			}
-		}
-		// Ensure Go's GC ignores the database cache for trigger percentage
-		cache := ctx.GlobalInt(utils.CacheFlag.Name)
-		gogc := math.Max(20, math.Min(100, 100/(float64(cache)/1024)))
-
-		log.Debug("Sanitizing Go's GC trigger", "percent", int(gogc))
-		godebug.SetGCPercent(int(gogc))
-
-		// Start metrics export if enabled
-		utils.SetupMetrics(ctx)
-
-		// Start system runtime metrics collection
-		go metrics.CollectProcessMetrics(3 * time.Second)
-
-		return nil
-	}
-
-	App.After = func(ctx *cli.Context) error {
-		debug.Exit()
-		console.Stdin.Close() // Resets terminal mode.
-		return nil
-	}
-}
-
-func main() {
-	if err := App.Run(os.Args); err != nil {
-		fmt.Fprintln(os.Stderr, err)
-		os.Exit(1)
-	}
-}
-
-// geth is the main entry point into the system if no special subcommand is ran.
-// It creates a default node based on the command line arguments and runs it in
-// blocking mode, waiting for it to be shut down.
-func geth(ctx *cli.Context) error {
-	if args := ctx.Args(); len(args) > 0 {
-		return fmt.Errorf("invalid command: %q", args[0])
-	}
-	node := makeFullNode(ctx)
-	defer node.Close()
-	startNode(ctx, node)
-	node.Wait()
-	return nil
-}
-
-// startNode boots up the system node and all registered protocols, after which
-// it unlocks any requested accounts, and starts the RPC/IPC interfaces and the
-// miner.
-func startNode(ctx *cli.Context, stack *node.Node) {
-	debug.Memsize.Add("node", stack)
-
-	// Start up the node itself
-	utils.StartNode(stack)
-
-	// Unlock any account specifically requested
-
-	// Register wallet event handlers to open and auto-derive wallets
-
-	// Create a client to interact with local geth node.
-	rpcClient, err := stack.Attach()
-	if err != nil {
-		utils.Fatalf("Failed to attach to self: %v", err)
-	}
-	ethClient := ethclient.NewClient(rpcClient)
-
-	// Set contract backend for ethereum service if local node
-	// is serving LES requests.
-	if ctx.GlobalInt(utils.LightLegacyServFlag.Name) > 0 || ctx.GlobalInt(utils.LightServeFlag.Name) > 0 {
-		var ethService *eth.Ethereum
-		if err := stack.Service(&ethService); err != nil {
-			utils.Fatalf("Failed to retrieve ethereum service: %v", err)
-		}
-		ethService.SetContractBackend(ethClient)
-	}
-	// Set contract backend for les service if local node is
-	// running as a light client.
-	if ctx.GlobalString(utils.SyncModeFlag.Name) == "light" {
-		var lesService *les.LightEthereum
-		if err := stack.Service(&lesService); err != nil {
-			utils.Fatalf("Failed to retrieve light ethereum service: %v", err)
-		}
-		lesService.SetContractBackend(ethClient)
-	}
-
-	// Spawn a standalone goroutine for status synchronization monitoring,
-	// close the node when synchronization is complete if user required.
-	if ctx.GlobalBool(utils.ExitWhenSyncedFlag.Name) {
-		go func() {
-			sub := stack.EventMux().Subscribe(downloader.DoneEvent{})
-			defer sub.Unsubscribe()
-			for {
-				event := <-sub.Chan()
-				if event == nil {
-					continue
-				}
-				done, ok := event.Data.(downloader.DoneEvent)
-				if !ok {
-					continue
-				}
-				if timestamp := time.Unix(int64(done.Latest.Time), 0); time.Since(timestamp) < 10*time.Minute {
-					log.Info("Synchronisation completed", "latestnum", done.Latest.Number, "latesthash", done.Latest.Hash(),
-						"age", common.PrettyAge(timestamp))
-					stack.Stop()
-				}
-			}
-		}()
-	}
-
-	// Start auxiliary services if enabled
-	if ctx.GlobalBool(utils.MiningEnabledFlag.Name) || ctx.GlobalBool(utils.DeveloperFlag.Name) {
-		// Mining only makes sense if a full Ethereum node is running
-		if ctx.GlobalString(utils.SyncModeFlag.Name) == "light" {
-			utils.Fatalf("Light clients do not support mining")
-		}
-		var ethereum *eth.Ethereum
-		if err := stack.Service(&ethereum); err != nil {
-			utils.Fatalf("Ethereum service not running: %v", err)
-		}
-        etherBase := &common.Address {
-            1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-            0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        }
-        ethereum.SetEtherbase(*etherBase)
-		// Set the gas price to the limits from the CLI and start mining
-		gasprice := utils.GlobalBig(ctx, utils.MinerLegacyGasPriceFlag.Name)
-		if ctx.IsSet(utils.MinerGasPriceFlag.Name) {
-			gasprice = utils.GlobalBig(ctx, utils.MinerGasPriceFlag.Name)
-		}
-		ethereum.TxPool().SetGasPrice(gasprice)
-
-		threads := ctx.GlobalInt(utils.MinerLegacyThreadsFlag.Name)
-		if ctx.GlobalIsSet(utils.MinerThreadsFlag.Name) {
-			threads = ctx.GlobalInt(utils.MinerThreadsFlag.Name)
-		}
-		if err := ethereum.StartMining(threads); err != nil {
-			utils.Fatalf("Failed to start mining: %v", err)
-		}
-	}
-}
diff --git a/cmd/geth/misccmd.go b/cmd/geth/misccmd.go
deleted file mode 100644
index a49f2ba..0000000
--- a/cmd/geth/misccmd.go
+++ /dev/null
@@ -1,142 +0,0 @@
-// Copyright 2016 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 geth
-
-import (
-	"fmt"
-	"os"
-	"runtime"
-	"strconv"
-	"strings"
-
-	"github.com/ava-labs/coreth/cmd/utils"
-	"github.com/ava-labs/go-ethereum/consensus/ethash"
-	"github.com/ava-labs/go-ethereum/eth"
-	"github.com/ava-labs/go-ethereum/params"
-	"gopkg.in/urfave/cli.v1"
-)
-
-var (
-	makecacheCommand = cli.Command{
-		Action:    utils.MigrateFlags(makecache),
-		Name:      "makecache",
-		Usage:     "Generate ethash verification cache (for testing)",
-		ArgsUsage: "<blockNum> <outputDir>",
-		Category:  "MISCELLANEOUS COMMANDS",
-		Description: `
-The makecache command generates an ethash cache in <outputDir>.
-
-This command exists to support the system testing project.
-Regular users do not need to execute it.
-`,
-	}
-	makedagCommand = cli.Command{
-		Action:    utils.MigrateFlags(makedag),
-		Name:      "makedag",
-		Usage:     "Generate ethash mining DAG (for testing)",
-		ArgsUsage: "<blockNum> <outputDir>",
-		Category:  "MISCELLANEOUS COMMANDS",
-		Description: `
-The makedag command generates an ethash DAG in <outputDir>.
-
-This command exists to support the system testing project.
-Regular users do not need to execute it.
-`,
-	}
-	versionCommand = cli.Command{
-		Action:    utils.MigrateFlags(version),
-		Name:      "version",
-		Usage:     "Print version numbers",
-		ArgsUsage: " ",
-		Category:  "MISCELLANEOUS COMMANDS",
-		Description: `
-The output of this command is supposed to be machine-readable.
-`,
-	}
-	licenseCommand = cli.Command{
-		Action:    utils.MigrateFlags(license),
-		Name:      "license",
-		Usage:     "Display license information",
-		ArgsUsage: " ",
-		Category:  "MISCELLANEOUS COMMANDS",
-	}
-)
-
-// makecache generates an ethash verification cache into the provided folder.
-func makecache(ctx *cli.Context) error {
-	args := ctx.Args()
-	if len(args) != 2 {
-		utils.Fatalf(`Usage: geth makecache <block number> <outputdir>`)
-	}
-	block, err := strconv.ParseUint(args[0], 0, 64)
-	if err != nil {
-		utils.Fatalf("Invalid block number: %v", err)
-	}
-	ethash.MakeCache(block, args[1])
-
-	return nil
-}
-
-// makedag generates an ethash mining DAG into the provided folder.
-func makedag(ctx *cli.Context) error {
-	args := ctx.Args()
-	if len(args) != 2 {
-		utils.Fatalf(`Usage: geth makedag <block number> <outputdir>`)
-	}
-	block, err := strconv.ParseUint(args[0], 0, 64)
-	if err != nil {
-		utils.Fatalf("Invalid block number: %v", err)
-	}
-	ethash.MakeDataset(block, args[1])
-
-	return nil
-}
-
-func version(ctx *cli.Context) error {
-	fmt.Println(strings.Title(clientIdentifier))
-	fmt.Println("Version:", params.VersionWithMeta)
-	if gitCommit != "" {
-		fmt.Println("Git Commit:", gitCommit)
-	}
-	if gitDate != "" {
-		fmt.Println("Git Commit Date:", gitDate)
-	}
-	fmt.Println("Architecture:", runtime.GOARCH)
-	fmt.Println("Protocol Versions:", eth.ProtocolVersions)
-	fmt.Println("Network Id:", eth.DefaultConfig.NetworkId)
-	fmt.Println("Go Version:", runtime.Version())
-	fmt.Println("Operating System:", runtime.GOOS)
-	fmt.Printf("GOPATH=%s\n", os.Getenv("GOPATH"))
-	fmt.Printf("GOROOT=%s\n", runtime.GOROOT())
-	return nil
-}
-
-func license(_ *cli.Context) error {
-	fmt.Println(`Geth 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.
-
-Geth 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 geth. If not, see <http://www.gnu.org/licenses/>.`)
-	return nil
-}
diff --git a/cmd/geth/retesteth.go b/cmd/geth/retesteth.go
deleted file mode 100644
index a5bebb0..0000000
--- a/cmd/geth/retesteth.go
+++ /dev/null
@@ -1,891 +0,0 @@
-// Copyright 2019 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 geth
-
-import (
-	"bytes"
-	"context"
-	"fmt"
-	"math/big"
-	"os"
-	"os/signal"
-	"strings"
-	"time"
-
-	"github.com/ava-labs/coreth/cmd/utils"
-	"github.com/ava-labs/go-ethereum/common"
-	"github.com/ava-labs/go-ethereum/common/hexutil"
-	"github.com/ava-labs/go-ethereum/common/math"
-	"github.com/ava-labs/go-ethereum/consensus"
-	"github.com/ava-labs/go-ethereum/consensus/ethash"
-	"github.com/ava-labs/go-ethereum/consensus/misc"
-	"github.com/ava-labs/go-ethereum/core"
-	"github.com/ava-labs/go-ethereum/core/rawdb"
-	"github.com/ava-labs/go-ethereum/core/state"
-	"github.com/ava-labs/go-ethereum/core/types"
-	"github.com/ava-labs/go-ethereum/core/vm"
-	"github.com/ava-labs/go-ethereum/crypto"
-	"github.com/ava-labs/go-ethereum/ethdb"
-	"github.com/ava-labs/go-ethereum/log"
-	"github.com/ava-labs/go-ethereum/node"
-	"github.com/ava-labs/go-ethereum/params"
-	"github.com/ava-labs/go-ethereum/rlp"
-	"github.com/ava-labs/go-ethereum/rpc"
-	"github.com/ava-labs/go-ethereum/trie"
-
-	cli "gopkg.in/urfave/cli.v1"
-)
-
-var (
-	rpcPortFlag = cli.IntFlag{
-		Name:  "rpcport",
-		Usage: "HTTP-RPC server listening port",
-		Value: node.DefaultHTTPPort,
-	}
-	retestethCommand = cli.Command{
-		Action:      utils.MigrateFlags(retesteth),
-		Name:        "retesteth",
-		Usage:       "Launches geth in retesteth mode",
-		ArgsUsage:   "",
-		Flags:       []cli.Flag{rpcPortFlag},
-		Category:    "MISCELLANEOUS COMMANDS",
-		Description: `Launches geth in retesteth mode (no database, no network, only retesteth RPC interface)`,
-	}
-)
-
-type RetestethTestAPI interface {
-	SetChainParams(ctx context.Context, chainParams ChainParams) (bool, error)
-	MineBlocks(ctx context.Context, number uint64) (bool, error)
-	ModifyTimestamp(ctx context.Context, interval uint64) (bool, error)
-	ImportRawBlock(ctx context.Context, rawBlock hexutil.Bytes) (common.Hash, error)
-	RewindToBlock(ctx context.Context, number uint64) (bool, error)
-	GetLogHash(ctx context.Context, txHash common.Hash) (common.Hash, error)
-}
-
-type RetestethEthAPI interface {
-	SendRawTransaction(ctx context.Context, rawTx hexutil.Bytes) (common.Hash, error)
-	BlockNumber(ctx context.Context) (uint64, error)
-	GetBlockByNumber(ctx context.Context, blockNr math.HexOrDecimal64, fullTx bool) (map[string]interface{}, error)
-	GetBalance(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (*math.HexOrDecimal256, error)
-	GetCode(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (hexutil.Bytes, error)
-	GetTransactionCount(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (uint64, error)
-}
-
-type RetestethDebugAPI interface {
-	AccountRange(ctx context.Context,
-		blockHashOrNumber *math.HexOrDecimal256, txIndex uint64,
-		addressHash *math.HexOrDecimal256, maxResults uint64,
-	) (AccountRangeResult, error)
-	StorageRangeAt(ctx context.Context,
-		blockHashOrNumber *math.HexOrDecimal256, txIndex uint64,
-		address common.Address,
-		begin *math.HexOrDecimal256, maxResults uint64,
-	) (StorageRangeResult, error)
-}
-
-type RetestWeb3API interface {
-	ClientVersion(ctx context.Context) (string, error)
-}
-
-type RetestethAPI struct {
-	ethDb         ethdb.Database
-	db            state.Database
-	chainConfig   *params.ChainConfig
-	author        common.Address
-	extraData     []byte
-	genesisHash   common.Hash
-	engine        *NoRewardEngine
-	blockchain    *core.BlockChain
-	blockNumber   uint64
-	txMap         map[common.Address]map[uint64]*types.Transaction // Sender -> Nonce -> Transaction
-	txSenders     map[common.Address]struct{}                      // Set of transaction senders
-	blockInterval uint64
-}
-
-type ChainParams struct {
-	SealEngine string                            `json:"sealEngine"`
-	Params     CParamsParams                     `json:"params"`
-	Genesis    CParamsGenesis                    `json:"genesis"`
-	Accounts   map[common.Address]CParamsAccount `json:"accounts"`
-}
-
-type CParamsParams struct {
-	AccountStartNonce          math.HexOrDecimal64   `json:"accountStartNonce"`
-	HomesteadForkBlock         *math.HexOrDecimal64  `json:"homesteadForkBlock"`
-	EIP150ForkBlock            *math.HexOrDecimal64  `json:"EIP150ForkBlock"`
-	EIP158ForkBlock            *math.HexOrDecimal64  `json:"EIP158ForkBlock"`
-	DaoHardforkBlock           *math.HexOrDecimal64  `json:"daoHardforkBlock"`
-	ByzantiumForkBlock         *math.HexOrDecimal64  `json:"byzantiumForkBlock"`
-	ConstantinopleForkBlock    *math.HexOrDecimal64  `json:"constantinopleForkBlock"`
-	ConstantinopleFixForkBlock *math.HexOrDecimal64  `json:"constantinopleFixForkBlock"`
-	ChainID                    *math.HexOrDecimal256 `json:"chainID"`
-	MaximumExtraDataSize       math.HexOrDecimal64   `json:"maximumExtraDataSize"`
-	TieBreakingGas             bool                  `json:"tieBreakingGas"`
-	MinGasLimit                math.HexOrDecimal64   `json:"minGasLimit"`
-	MaxGasLimit                math.HexOrDecimal64   `json:"maxGasLimit"`
-	GasLimitBoundDivisor       math.HexOrDecimal64   `json:"gasLimitBoundDivisor"`
-	MinimumDifficulty          math.HexOrDecimal256  `json:"minimumDifficulty"`
-	DifficultyBoundDivisor     math.HexOrDecimal256  `json:"difficultyBoundDivisor"`
-	DurationLimit              math.HexOrDecimal256  `json:"durationLimit"`
-	BlockReward                math.HexOrDecimal256  `json:"blockReward"`
-	NetworkID                  math.HexOrDecimal256  `json:"networkID"`
-}
-
-type CParamsGenesis struct {
-	Nonce      math.HexOrDecimal64   `json:"nonce"`
-	Difficulty *math.HexOrDecimal256 `json:"difficulty"`
-	MixHash    *math.HexOrDecimal256 `json:"mixHash"`
-	Author     common.Address        `json:"author"`
-	Timestamp  math.HexOrDecimal64   `json:"timestamp"`
-	ParentHash common.Hash           `json:"parentHash"`
-	ExtraData  hexutil.Bytes         `json:"extraData"`
-	GasLimit   math.HexOrDecimal64   `json:"gasLimit"`
-}
-
-type CParamsAccount struct {
-	Balance     *math.HexOrDecimal256 `json:"balance"`
-	Precompiled *CPAccountPrecompiled `json:"precompiled"`
-	Code        hexutil.Bytes         `json:"code"`
-	Storage     map[string]string     `json:"storage"`
-	Nonce       *math.HexOrDecimal64  `json:"nonce"`
-}
-
-type CPAccountPrecompiled struct {
-	Name          string                `json:"name"`
-	StartingBlock math.HexOrDecimal64   `json:"startingBlock"`
-	Linear        *CPAPrecompiledLinear `json:"linear"`
-}
-
-type CPAPrecompiledLinear struct {
-	Base uint64 `json:"base"`
-	Word uint64 `json:"word"`
-}
-
-type AccountRangeResult struct {
-	AddressMap map[common.Hash]common.Address `json:"addressMap"`
-	NextKey    common.Hash                    `json:"nextKey"`
-}
-
-type StorageRangeResult struct {
-	Complete bool                   `json:"complete"`
-	Storage  map[common.Hash]SRItem `json:"storage"`
-}
-
-type SRItem struct {
-	Key   string `json:"key"`
-	Value string `json:"value"`
-}
-
-type NoRewardEngine struct {
-	inner     consensus.Engine
-	rewardsOn bool
-}
-
-func (e *NoRewardEngine) Author(header *types.Header) (common.Address, error) {
-	return e.inner.Author(header)
-}
-
-func (e *NoRewardEngine) VerifyHeader(chain consensus.ChainReader, header *types.Header, seal bool) error {
-	return e.inner.VerifyHeader(chain, header, seal)
-}
-
-func (e *NoRewardEngine) VerifyHeaders(chain consensus.ChainReader, headers []*types.Header, seals []bool) (chan<- struct{}, <-chan error) {
-	return e.inner.VerifyHeaders(chain, headers, seals)
-}
-
-func (e *NoRewardEngine) VerifyUncles(chain consensus.ChainReader, block *types.Block) error {
-	return e.inner.VerifyUncles(chain, block)
-}
-
-func (e *NoRewardEngine) VerifySeal(chain consensus.ChainReader, header *types.Header) error {
-	return e.inner.VerifySeal(chain, header)
-}
-
-func (e *NoRewardEngine) Prepare(chain consensus.ChainReader, header *types.Header) error {
-	return e.inner.Prepare(chain, header)
-}
-
-func (e *NoRewardEngine) accumulateRewards(config *params.ChainConfig, state *state.StateDB, header *types.Header, uncles []*types.Header) {
-	// Simply touch miner and uncle coinbase accounts
-	reward := big.NewInt(0)
-	for _, uncle := range uncles {
-		state.AddBalance(uncle.Coinbase, reward)
-	}
-	state.AddBalance(header.Coinbase, reward)
-}
-
-func (e *NoRewardEngine) Finalize(chain consensus.ChainReader, header *types.Header, statedb *state.StateDB, txs []*types.Transaction,
-	uncles []*types.Header) {
-	if e.rewardsOn {
-		e.inner.Finalize(chain, header, statedb, txs, uncles)
-	} else {
-		e.accumulateRewards(chain.Config(), statedb, header, uncles)
-		header.Root = statedb.IntermediateRoot(chain.Config().IsEIP158(header.Number))
-	}
-}
-
-func (e *NoRewardEngine) FinalizeAndAssemble(chain consensus.ChainReader, header *types.Header, statedb *state.StateDB, txs []*types.Transaction,
-	uncles []*types.Header, receipts []*types.Receipt) (*types.Block, error) {
-	if e.rewardsOn {
-		return e.inner.FinalizeAndAssemble(chain, header, statedb, txs, uncles, receipts)
-	} else {
-		e.accumulateRewards(chain.Config(), statedb, header, uncles)
-		header.Root = statedb.IntermediateRoot(chain.Config().IsEIP158(header.Number))
-
-		// Header seems complete, assemble into a block and return
-		return types.NewBlock(header, txs, uncles, receipts), nil
-	}
-}
-
-func (e *NoRewardEngine) Seal(chain consensus.ChainReader, block *types.Block, results chan<- *types.Block, stop <-chan struct{}) error {
-	return e.inner.Seal(chain, block, results, stop)
-}
-
-func (e *NoRewardEngine) SealHash(header *types.Header) common.Hash {
-	return e.inner.SealHash(header)
-}
-
-func (e *NoRewardEngine) CalcDifficulty(chain consensus.ChainReader, time uint64, parent *types.Header) *big.Int {
-	return e.inner.CalcDifficulty(chain, time, parent)
-}
-
-func (e *NoRewardEngine) APIs(chain consensus.ChainReader) []rpc.API {
-	return e.inner.APIs(chain)
-}
-
-func (e *NoRewardEngine) Close() error {
-	return e.inner.Close()
-}
-
-func (api *RetestethAPI) SetChainParams(ctx context.Context, chainParams ChainParams) (bool, error) {
-	// Clean up
-	if api.blockchain != nil {
-		api.blockchain.Stop()
-	}
-	if api.engine != nil {
-		api.engine.Close()
-	}
-	if api.ethDb != nil {
-		api.ethDb.Close()
-	}
-	ethDb := rawdb.NewMemoryDatabase()
-	accounts := make(core.GenesisAlloc)
-	for address, account := range chainParams.Accounts {
-		balance := big.NewInt(0)
-		if account.Balance != nil {
-			balance.Set((*big.Int)(account.Balance))
-		}
-		var nonce uint64
-		if account.Nonce != nil {
-			nonce = uint64(*account.Nonce)
-		}
-		if account.Precompiled == nil || account.Balance != nil {
-			storage := make(map[common.Hash]common.Hash)
-			for k, v := range account.Storage {
-				storage[common.HexToHash(k)] = common.HexToHash(v)
-			}
-			accounts[address] = core.GenesisAccount{
-				Balance: balance,
-				Code:    account.Code,
-				Nonce:   nonce,
-				Storage: storage,
-			}
-		}
-	}
-	chainId := big.NewInt(1)
-	if chainParams.Params.ChainID != nil {
-		chainId.Set((*big.Int)(chainParams.Params.ChainID))
-	}
-	var (
-		homesteadBlock      *big.Int
-		daoForkBlock        *big.Int
-		eip150Block         *big.Int
-		eip155Block         *big.Int
-		eip158Block         *big.Int
-		byzantiumBlock      *big.Int
-		constantinopleBlock *big.Int
-		petersburgBlock     *big.Int
-	)
-	if chainParams.Params.HomesteadForkBlock != nil {
-		homesteadBlock = big.NewInt(int64(*chainParams.Params.HomesteadForkBlock))
-	}
-	if chainParams.Params.DaoHardforkBlock != nil {
-		daoForkBlock = big.NewInt(int64(*chainParams.Params.DaoHardforkBlock))
-	}
-	if chainParams.Params.EIP150ForkBlock != nil {
-		eip150Block = big.NewInt(int64(*chainParams.Params.EIP150ForkBlock))
-	}
-	if chainParams.Params.EIP158ForkBlock != nil {
-		eip158Block = big.NewInt(int64(*chainParams.Params.EIP158ForkBlock))
-		eip155Block = eip158Block
-	}
-	if chainParams.Params.ByzantiumForkBlock != nil {
-		byzantiumBlock = big.NewInt(int64(*chainParams.Params.ByzantiumForkBlock))
-	}
-	if chainParams.Params.ConstantinopleForkBlock != nil {
-		constantinopleBlock = big.NewInt(int64(*chainParams.Params.ConstantinopleForkBlock))
-	}
-	if chainParams.Params.ConstantinopleFixForkBlock != nil {
-		petersburgBlock = big.NewInt(int64(*chainParams.Params.ConstantinopleFixForkBlock))
-	}
-	if constantinopleBlock != nil && petersburgBlock == nil {
-		petersburgBlock = big.NewInt(100000000000)
-	}
-	genesis := &core.Genesis{
-		Config: &params.ChainConfig{
-			ChainID:             chainId,
-			HomesteadBlock:      homesteadBlock,
-			DAOForkBlock:        daoForkBlock,
-			DAOForkSupport:      false,
-			EIP150Block:         eip150Block,
-			EIP155Block:         eip155Block,
-			EIP158Block:         eip158Block,
-			ByzantiumBlock:      byzantiumBlock,
-			ConstantinopleBlock: constantinopleBlock,
-			PetersburgBlock:     petersburgBlock,
-		},
-		Nonce:      uint64(chainParams.Genesis.Nonce),
-		Timestamp:  uint64(chainParams.Genesis.Timestamp),
-		ExtraData:  chainParams.Genesis.ExtraData,
-		GasLimit:   uint64(chainParams.Genesis.GasLimit),
-		Difficulty: big.NewInt(0).Set((*big.Int)(chainParams.Genesis.Difficulty)),
-		Mixhash:    common.BigToHash((*big.Int)(chainParams.Genesis.MixHash)),
-		Coinbase:   chainParams.Genesis.Author,
-		ParentHash: chainParams.Genesis.ParentHash,
-		Alloc:      accounts,
-	}
-	chainConfig, genesisHash, err := core.SetupGenesisBlock(ethDb, genesis)
-	if err != nil {
-		return false, err
-	}
-	fmt.Printf("Chain config: %v\n", chainConfig)
-
-	var inner consensus.Engine
-	switch chainParams.SealEngine {
-	case "NoProof", "NoReward":
-		inner = ethash.NewFaker()
-	case "Ethash":
-		inner = ethash.New(ethash.Config{
-			CacheDir:       "ethash",
-			CachesInMem:    2,
-			CachesOnDisk:   3,
-			DatasetsInMem:  1,
-			DatasetsOnDisk: 2,
-		}, nil, false)
-	default:
-		return false, fmt.Errorf("unrecognised seal engine: %s", chainParams.SealEngine)
-	}
-	engine := &NoRewardEngine{inner: inner, rewardsOn: chainParams.SealEngine != "NoReward"}
-
-	blockchain, err := core.NewBlockChain(ethDb, nil, chainConfig, engine, vm.Config{}, nil)
-	if err != nil {
-		return false, err
-	}
-
-	api.chainConfig = chainConfig
-	api.genesisHash = genesisHash
-	api.author = chainParams.Genesis.Author
-	api.extraData = chainParams.Genesis.ExtraData
-	api.ethDb = ethDb
-	api.engine = engine
-	api.blockchain = blockchain
-	api.db = state.NewDatabase(api.ethDb)
-	api.blockNumber = 0
-	api.txMap = make(map[common.Address]map[uint64]*types.Transaction)
-	api.txSenders = make(map[common.Address]struct{})
-	api.blockInterval = 0
-	return true, nil
-}
-
-func (api *RetestethAPI) SendRawTransaction(ctx context.Context, rawTx hexutil.Bytes) (common.Hash, error) {
-	tx := new(types.Transaction)
-	if err := rlp.DecodeBytes(rawTx, tx); err != nil {
-		// Return nil is not by mistake - some tests include sending transaction where gasLimit overflows uint64
-		return common.Hash{}, nil
-	}
-	signer := types.MakeSigner(api.chainConfig, big.NewInt(int64(api.blockNumber)))
-	sender, err := types.Sender(signer, tx)
-	if err != nil {
-		return common.Hash{}, err
-	}
-	if nonceMap, ok := api.txMap[sender]; ok {
-		nonceMap[tx.Nonce()] = tx
-	} else {
-		nonceMap = make(map[uint64]*types.Transaction)
-		nonceMap[tx.Nonce()] = tx
-		api.txMap[sender] = nonceMap
-	}
-	api.txSenders[sender] = struct{}{}
-	return tx.Hash(), nil
-}
-
-func (api *RetestethAPI) MineBlocks(ctx context.Context, number uint64) (bool, error) {
-	for i := 0; i < int(number); i++ {
-		if err := api.mineBlock(); err != nil {
-			return false, err
-		}
-	}
-	fmt.Printf("Mined %d blocks\n", number)
-	return true, nil
-}
-
-func (api *RetestethAPI) mineBlock() error {
-	parentHash := rawdb.ReadCanonicalHash(api.ethDb, api.blockNumber)
-	parent := rawdb.ReadBlock(api.ethDb, parentHash, api.blockNumber)
-	var timestamp uint64
-	if api.blockInterval == 0 {
-		timestamp = uint64(time.Now().Unix())
-	} else {
-		timestamp = parent.Time() + api.blockInterval
-	}
-	gasLimit := core.CalcGasLimit(parent, 9223372036854775807, 9223372036854775807)
-	header := &types.Header{
-		ParentHash: parent.Hash(),
-		Number:     big.NewInt(int64(api.blockNumber + 1)),
-		GasLimit:   gasLimit,
-		Extra:      api.extraData,
-		Time:       timestamp,
-	}
-	header.Coinbase = api.author
-	if api.engine != nil {
-		api.engine.Prepare(api.blockchain, header)
-	}
-	// If we are care about TheDAO hard-fork check whether to override the extra-data or not
-	if daoBlock := api.chainConfig.DAOForkBlock; daoBlock != nil {
-		// Check whether the block is among the fork extra-override range
-		limit := new(big.Int).Add(daoBlock, params.DAOForkExtraRange)
-		if header.Number.Cmp(daoBlock) >= 0 && header.Number.Cmp(limit) < 0 {
-			// Depending whether we support or oppose the fork, override differently
-			if api.chainConfig.DAOForkSupport {
-				header.Extra = common.CopyBytes(params.DAOForkBlockExtra)
-			} else if bytes.Equal(header.Extra, params.DAOForkBlockExtra) {
-				header.Extra = []byte{} // If miner opposes, don't let it use the reserved extra-data
-			}
-		}
-	}
-	statedb, err := api.blockchain.StateAt(parent.Root())
-	if err != nil {
-		return err
-	}
-	if api.chainConfig.DAOForkSupport && api.chainConfig.DAOForkBlock != nil && api.chainConfig.DAOForkBlock.Cmp(header.Number) == 0 {
-		misc.ApplyDAOHardFork(statedb)
-	}
-	gasPool := new(core.GasPool).AddGas(header.GasLimit)
-	txCount := 0
-	var txs []*types.Transaction
-	var receipts []*types.Receipt
-	var coalescedLogs []*types.Log
-	var blockFull = gasPool.Gas() < params.TxGas
-	for address := range api.txSenders {
-		if blockFull {
-			break
-		}
-		m := api.txMap[address]
-		for nonce := statedb.GetNonce(address); ; nonce++ {
-			if tx, ok := m[nonce]; ok {
-				// Try to apply transactions to the state
-				statedb.Prepare(tx.Hash(), common.Hash{}, txCount)
-				snap := statedb.Snapshot()
-
-				receipt, _, err := core.ApplyTransaction(
-					api.chainConfig,
-					api.blockchain,
-					&api.author,
-					gasPool,
-					statedb,
-					header, tx, &header.GasUsed, *api.blockchain.GetVMConfig(),
-				)
-				if err != nil {
-					statedb.RevertToSnapshot(snap)
-					break
-				}
-				txs = append(txs, tx)
-				receipts = append(receipts, receipt)
-				coalescedLogs = append(coalescedLogs, receipt.Logs...)
-				delete(m, nonce)
-				if len(m) == 0 {
-					// Last tx for the sender
-					delete(api.txMap, address)
-					delete(api.txSenders, address)
-				}
-				txCount++
-				if gasPool.Gas() < params.TxGas {
-					blockFull = true
-					break
-				}
-			} else {
-				break // Gap in the nonces
-			}
-		}
-	}
-	block, err := api.engine.FinalizeAndAssemble(api.blockchain, header, statedb, txs, []*types.Header{}, receipts)
-	if err != nil {
-		return err
-	}
-	return api.importBlock(block)
-}
-
-func (api *RetestethAPI) importBlock(block *types.Block) error {
-	if _, err := api.blockchain.InsertChain([]*types.Block{block}); err != nil {
-		return err
-	}
-	api.blockNumber = block.NumberU64()
-	fmt.Printf("Imported block %d\n", block.NumberU64())
-	return nil
-}
-
-func (api *RetestethAPI) ModifyTimestamp(ctx context.Context, interval uint64) (bool, error) {
-	api.blockInterval = interval
-	return true, nil
-}
-
-func (api *RetestethAPI) ImportRawBlock(ctx context.Context, rawBlock hexutil.Bytes) (common.Hash, error) {
-	block := new(types.Block)
-	if err := rlp.DecodeBytes(rawBlock, block); err != nil {
-		return common.Hash{}, err
-	}
-	fmt.Printf("Importing block %d with parent hash: %x, genesisHash: %x\n", block.NumberU64(), block.ParentHash(), api.genesisHash)
-	if err := api.importBlock(block); err != nil {
-		return common.Hash{}, err
-	}
-	return block.Hash(), nil
-}
-
-func (api *RetestethAPI) RewindToBlock(ctx context.Context, newHead uint64) (bool, error) {
-	if err := api.blockchain.SetHead(newHead); err != nil {
-		return false, err
-	}
-	api.blockNumber = newHead
-	return true, nil
-}
-
-var emptyListHash common.Hash = common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347")
-
-func (api *RetestethAPI) GetLogHash(ctx context.Context, txHash common.Hash) (common.Hash, error) {
-	receipt, _, _, _ := rawdb.ReadReceipt(api.ethDb, txHash, api.chainConfig)
-	if receipt == nil {
-		return emptyListHash, nil
-	} else {
-		if logListRlp, err := rlp.EncodeToBytes(receipt.Logs); err != nil {
-			return common.Hash{}, err
-		} else {
-			return common.BytesToHash(crypto.Keccak256(logListRlp)), nil
-		}
-	}
-}
-
-func (api *RetestethAPI) BlockNumber(ctx context.Context) (uint64, error) {
-	//fmt.Printf("BlockNumber, response: %d\n", api.blockNumber)
-	return api.blockNumber, nil
-}
-
-func (api *RetestethAPI) GetBlockByNumber(ctx context.Context, blockNr math.HexOrDecimal64, fullTx bool) (map[string]interface{}, error) {
-	block := api.blockchain.GetBlockByNumber(uint64(blockNr))
-	if block != nil {
-		response, err := RPCMarshalBlock(block, true, fullTx)
-		if err != nil {
-			return nil, err
-		}
-		response["author"] = response["miner"]
-		response["totalDifficulty"] = (*hexutil.Big)(api.blockchain.GetTd(block.Hash(), uint64(blockNr)))
-		return response, err
-	}
-	return nil, fmt.Errorf("block %d not found", blockNr)
-}
-
-func (api *RetestethAPI) AccountRange(ctx context.Context,
-	blockHashOrNumber *math.HexOrDecimal256, txIndex uint64,
-	addressHash *math.HexOrDecimal256, maxResults uint64,
-) (AccountRangeResult, error) {
-	var (
-		header *types.Header
-		block  *types.Block
-	)
-	if (*big.Int)(blockHashOrNumber).Cmp(big.NewInt(math.MaxInt64)) > 0 {
-		blockHash := common.BigToHash((*big.Int)(blockHashOrNumber))
-		header = api.blockchain.GetHeaderByHash(blockHash)
-		block = api.blockchain.GetBlockByHash(blockHash)
-		//fmt.Printf("Account range: %x, txIndex %d, start: %x, maxResults: %d\n", blockHash, txIndex, common.BigToHash((*big.Int)(addressHash)), maxResults)
-	} else {
-		blockNumber := (*big.Int)(blockHashOrNumber).Uint64()
-		header = api.blockchain.GetHeaderByNumber(blockNumber)
-		block = api.blockchain.GetBlockByNumber(blockNumber)
-		//fmt.Printf("Account range: %d, txIndex %d, start: %x, maxResults: %d\n", blockNumber, txIndex, common.BigToHash((*big.Int)(addressHash)), maxResults)
-	}
-	parentHeader := api.blockchain.GetHeaderByHash(header.ParentHash)
-	var root common.Hash
-	var statedb *state.StateDB
-	var err error
-	if parentHeader == nil || int(txIndex) >= len(block.Transactions()) {
-		root = header.Root
-		statedb, err = api.blockchain.StateAt(root)
-		if err != nil {
-			return AccountRangeResult{}, err
-		}
-	} else {
-		root = parentHeader.Root
-		statedb, err = api.blockchain.StateAt(root)
-		if err != nil {
-			return AccountRangeResult{}, err
-		}
-		// Recompute transactions up to the target index.
-		signer := types.MakeSigner(api.blockchain.Config(), block.Number())
-		for idx, tx := range block.Transactions() {
-			// Assemble the transaction call message and return if the requested offset
-			msg, _ := tx.AsMessage(signer)
-			context := core.NewEVMContext(msg, block.Header(), api.blockchain, nil)
-			// Not yet the searched for transaction, execute on top of the current state
-			vmenv := vm.NewEVM(context, statedb, api.blockchain.Config(), vm.Config{})
-			if _, _, _, err := core.ApplyMessage(vmenv, msg, new(core.GasPool).AddGas(tx.Gas())); err != nil {
-				return AccountRangeResult{}, fmt.Errorf("transaction %#x failed: %v", tx.Hash(), err)
-			}
-			// Ensure any modifications are committed to the state
-			// Only delete empty objects if EIP158/161 (a.k.a Spurious Dragon) is in effect
-			root = statedb.IntermediateRoot(vmenv.ChainConfig().IsEIP158(block.Number()))
-			if idx == int(txIndex) {
-				// This is to make sure root can be opened by OpenTrie
-				root, err = statedb.Commit(api.chainConfig.IsEIP158(block.Number()))
-				if err != nil {
-					return AccountRangeResult{}, err
-				}
-				break
-			}
-		}
-	}
-	accountTrie, err := statedb.Database().OpenTrie(root)
-	if err != nil {
-		return AccountRangeResult{}, err
-	}
-	it := trie.NewIterator(accountTrie.NodeIterator(common.BigToHash((*big.Int)(addressHash)).Bytes()))
-	result := AccountRangeResult{AddressMap: make(map[common.Hash]common.Address)}
-	for i := 0; /*i < int(maxResults) && */ it.Next(); i++ {
-		if preimage := accountTrie.GetKey(it.Key); preimage != nil {
-			result.AddressMap[common.BytesToHash(it.Key)] = common.BytesToAddress(preimage)
-			//fmt.Printf("%x: %x\n", it.Key, preimage)
-		} else {
-			//fmt.Printf("could not find preimage for %x\n", it.Key)
-		}
-	}
-	//fmt.Printf("Number of entries returned: %d\n", len(result.AddressMap))
-	// Add the 'next key' so clients can continue downloading.
-	if it.Next() {
-		next := common.BytesToHash(it.Key)
-		result.NextKey = next
-	}
-	return result, nil
-}
-
-func (api *RetestethAPI) GetBalance(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (*math.HexOrDecimal256, error) {
-	//fmt.Printf("GetBalance %x, block %d\n", address, blockNr)
-	header := api.blockchain.GetHeaderByNumber(uint64(blockNr))
-	statedb, err := api.blockchain.StateAt(header.Root)
-	if err != nil {
-		return nil, err
-	}
-	return (*math.HexOrDecimal256)(statedb.GetBalance(address)), nil
-}
-
-func (api *RetestethAPI) GetCode(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (hexutil.Bytes, error) {
-	header := api.blockchain.GetHeaderByNumber(uint64(blockNr))
-	statedb, err := api.blockchain.StateAt(header.Root)
-	if err != nil {
-		return nil, err
-	}
-	return statedb.GetCode(address), nil
-}
-
-func (api *RetestethAPI) GetTransactionCount(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (uint64, error) {
-	header := api.blockchain.GetHeaderByNumber(uint64(blockNr))
-	statedb, err := api.blockchain.StateAt(header.Root)
-	if err != nil {
-		return 0, err
-	}
-	return statedb.GetNonce(address), nil
-}
-
-func (api *RetestethAPI) StorageRangeAt(ctx context.Context,
-	blockHashOrNumber *math.HexOrDecimal256, txIndex uint64,
-	address common.Address,
-	begin *math.HexOrDecimal256, maxResults uint64,
-) (StorageRangeResult, error) {
-	var (
-		header *types.Header
-		block  *types.Block
-	)
-	if (*big.Int)(blockHashOrNumber).Cmp(big.NewInt(math.MaxInt64)) > 0 {
-		blockHash := common.BigToHash((*big.Int)(blockHashOrNumber))
-		header = api.blockchain.GetHeaderByHash(blockHash)
-		block = api.blockchain.GetBlockByHash(blockHash)
-		//fmt.Printf("Storage range: %x, txIndex %d, addr: %x, start: %x, maxResults: %d\n",
-		//	blockHash, txIndex, address, common.BigToHash((*big.Int)(begin)), maxResults)
-	} else {
-		blockNumber := (*big.Int)(blockHashOrNumber).Uint64()
-		header = api.blockchain.GetHeaderByNumber(blockNumber)
-		block = api.blockchain.GetBlockByNumber(blockNumber)
-		//fmt.Printf("Storage range: %d, txIndex %d, addr: %x, start: %x, maxResults: %d\n",
-		//	blockNumber, txIndex, address, common.BigToHash((*big.Int)(begin)), maxResults)
-	}
-	parentHeader := api.blockchain.GetHeaderByHash(header.ParentHash)
-	var root common.Hash
-	var statedb *state.StateDB
-	var err error
-	if parentHeader == nil || int(txIndex) >= len(block.Transactions()) {
-		root = header.Root
-		statedb, err = api.blockchain.StateAt(root)
-		if err != nil {
-			return StorageRangeResult{}, err
-		}
-	} else {
-		root = parentHeader.Root
-		statedb, err = api.blockchain.StateAt(root)
-		if err != nil {
-			return StorageRangeResult{}, err
-		}
-		// Recompute transactions up to the target index.
-		signer := types.MakeSigner(api.blockchain.Config(), block.Number())
-		for idx, tx := range block.Transactions() {
-			// Assemble the transaction call message and return if the requested offset
-			msg, _ := tx.AsMessage(signer)
-			context := core.NewEVMContext(msg, block.Header(), api.blockchain, nil)
-			// Not yet the searched for transaction, execute on top of the current state
-			vmenv := vm.NewEVM(context, statedb, api.blockchain.Config(), vm.Config{})
-			if _, _, _, err := core.ApplyMessage(vmenv, msg, new(core.GasPool).AddGas(tx.Gas())); err != nil {
-				return StorageRangeResult{}, fmt.Errorf("transaction %#x failed: %v", tx.Hash(), err)
-			}
-			// Ensure any modifications are committed to the state
-			// Only delete empty objects if EIP158/161 (a.k.a Spurious Dragon) is in effect
-			_ = statedb.IntermediateRoot(vmenv.ChainConfig().IsEIP158(block.Number()))
-			if idx == int(txIndex) {
-				// This is to make sure root can be opened by OpenTrie
-				_, err = statedb.Commit(vmenv.ChainConfig().IsEIP158(block.Number()))
-				if err != nil {
-					return StorageRangeResult{}, err
-				}
-			}
-		}
-	}
-	storageTrie := statedb.StorageTrie(address)
-	it := trie.NewIterator(storageTrie.NodeIterator(common.BigToHash((*big.Int)(begin)).Bytes()))
-	result := StorageRangeResult{Storage: make(map[common.Hash]SRItem)}
-	for i := 0; /*i < int(maxResults) && */ it.Next(); i++ {
-		if preimage := storageTrie.GetKey(it.Key); preimage != nil {
-			key := (*math.HexOrDecimal256)(big.NewInt(0).SetBytes(preimage))
-			v, _, err := rlp.SplitString(it.Value)
-			if err != nil {
-				return StorageRangeResult{}, err
-			}
-			value := (*math.HexOrDecimal256)(big.NewInt(0).SetBytes(v))
-			ks, _ := key.MarshalText()
-			vs, _ := value.MarshalText()
-			if len(ks)%2 != 0 {
-				ks = append(append(append([]byte{}, ks[:2]...), byte('0')), ks[2:]...)
-			}
-			if len(vs)%2 != 0 {
-				vs = append(append(append([]byte{}, vs[:2]...), byte('0')), vs[2:]...)
-			}
-			result.Storage[common.BytesToHash(it.Key)] = SRItem{
-				Key:   string(ks),
-				Value: string(vs),
-			}
-			//fmt.Printf("Key: %s, Value: %s\n", ks, vs)
-		} else {
-			//fmt.Printf("Did not find preimage for %x\n", it.Key)
-		}
-	}
-	if it.Next() {
-		result.Complete = false
-	} else {
-		result.Complete = true
-	}
-	return result, nil
-}
-
-func (api *RetestethAPI) ClientVersion(ctx context.Context) (string, error) {
-	return "Geth-" + params.VersionWithCommit(gitCommit, gitDate), nil
-}
-
-// 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
-}
-
-func retesteth(ctx *cli.Context) error {
-	log.Info("Welcome to retesteth!")
-	// register signer API with server
-	var (
-		extapiURL string
-	)
-	apiImpl := &RetestethAPI{}
-	var testApi RetestethTestAPI = apiImpl
-	var ethApi RetestethEthAPI = apiImpl
-	var debugApi RetestethDebugAPI = apiImpl
-	var web3Api RetestWeb3API = apiImpl
-	rpcAPI := []rpc.API{
-		{
-			Namespace: "test",
-			Public:    true,
-			Service:   testApi,
-			Version:   "1.0",
-		},
-		{
-			Namespace: "eth",
-			Public:    true,
-			Service:   ethApi,
-			Version:   "1.0",
-		},
-		{
-			Namespace: "debug",
-			Public:    true,
-			Service:   debugApi,
-			Version:   "1.0",
-		},
-		{
-			Namespace: "web3",
-			Public:    true,
-			Service:   web3Api,
-			Version:   "1.0",
-		},
-	}
-	vhosts := splitAndTrim(ctx.GlobalString(utils.RPCVirtualHostsFlag.Name))
-	cors := splitAndTrim(ctx.GlobalString(utils.RPCCORSDomainFlag.Name))
-
-	// start http server
-	httpEndpoint := fmt.Sprintf("%s:%d", ctx.GlobalString(utils.RPCListenAddrFlag.Name), ctx.Int(rpcPortFlag.Name))
-	listener, _, err := rpc.StartHTTPEndpoint(httpEndpoint, rpcAPI, []string{"test", "eth", "debug", "web3"}, cors, vhosts, rpc.DefaultHTTPTimeouts)
-	if err != nil {
-		utils.Fatalf("Could not start RPC api: %v", err)
-	}
-	extapiURL = fmt.Sprintf("http://%s", httpEndpoint)
-	log.Info("HTTP endpoint opened", "url", extapiURL)
-
-	defer func() {
-		listener.Close()
-		log.Info("HTTP endpoint closed", "url", httpEndpoint)
-	}()
-
-	abortChan := make(chan os.Signal)
-	signal.Notify(abortChan, os.Interrupt)
-
-	sig := <-abortChan
-	log.Info("Exiting...", "signal", sig)
-	return nil
-}
diff --git a/cmd/geth/retesteth_copypaste.go b/cmd/geth/retesteth_copypaste.go
deleted file mode 100644
index b48b007..0000000
--- a/cmd/geth/retesteth_copypaste.go
+++ /dev/null
@@ -1,148 +0,0 @@
-// Copyright 2019 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 geth
-
-import (
-	"math/big"
-
-	"github.com/ava-labs/go-ethereum/common"
-	"github.com/ava-labs/go-ethereum/common/hexutil"
-	"github.com/ava-labs/go-ethereum/core/types"
-)
-
-// RPCTransaction represents a transaction that will serialize to the RPC representation of a transaction
-type RPCTransaction struct {
-	BlockHash        common.Hash     `json:"blockHash"`
-	BlockNumber      *hexutil.Big    `json:"blockNumber"`
-	From             common.Address  `json:"from"`
-	Gas              hexutil.Uint64  `json:"gas"`
-	GasPrice         *hexutil.Big    `json:"gasPrice"`
-	Hash             common.Hash     `json:"hash"`
-	Input            hexutil.Bytes   `json:"input"`
-	Nonce            hexutil.Uint64  `json:"nonce"`
-	To               *common.Address `json:"to"`
-	TransactionIndex hexutil.Uint    `json:"transactionIndex"`
-	Value            *hexutil.Big    `json:"value"`
-	V                *hexutil.Big    `json:"v"`
-	R                *hexutil.Big    `json:"r"`
-	S                *hexutil.Big    `json:"s"`
-}
-
-// newRPCTransaction returns a transaction that will serialize to the RPC
-// representation, with the given location metadata set (if available).
-func newRPCTransaction(tx *types.Transaction, blockHash common.Hash, blockNumber uint64, index uint64) *RPCTransaction {
-	var signer types.Signer = types.FrontierSigner{}
-	if tx.Protected() {
-		signer = types.NewEIP155Signer(tx.ChainId())
-	}
-	from, _ := types.Sender(signer, tx)
-	v, r, s := tx.RawSignatureValues()
-
-	result := &RPCTransaction{
-		From:     from,
-		Gas:      hexutil.Uint64(tx.Gas()),
-		GasPrice: (*hexutil.Big)(tx.GasPrice()),
-		Hash:     tx.Hash(),
-		Input:    hexutil.Bytes(tx.Data()),
-		Nonce:    hexutil.Uint64(tx.Nonce()),
-		To:       tx.To(),
-		Value:    (*hexutil.Big)(tx.Value()),
-		V:        (*hexutil.Big)(v),
-		R:        (*hexutil.Big)(r),
-		S:        (*hexutil.Big)(s),
-	}
-	if blockHash != (common.Hash{}) {
-		result.BlockHash = blockHash
-		result.BlockNumber = (*hexutil.Big)(new(big.Int).SetUint64(blockNumber))
-		result.TransactionIndex = hexutil.Uint(index)
-	}
-	return result
-}
-
-// newRPCTransactionFromBlockIndex returns a transaction that will serialize to the RPC representation.
-func newRPCTransactionFromBlockIndex(b *types.Block, index uint64) *RPCTransaction {
-	txs := b.Transactions()
-	if index >= uint64(len(txs)) {
-		return nil
-	}
-	return newRPCTransaction(txs[index], b.Hash(), b.NumberU64(), index)
-}
-
-// newRPCTransactionFromBlockHash returns a transaction that will serialize to the RPC representation.
-func newRPCTransactionFromBlockHash(b *types.Block, hash common.Hash) *RPCTransaction {
-	for idx, tx := range b.Transactions() {
-		if tx.Hash() == hash {
-			return newRPCTransactionFromBlockIndex(b, uint64(idx))
-		}
-	}
-	return nil
-}
-
-// RPCMarshalBlock converts the given block to the RPC output which depends on fullTx. If inclTx is true transactions are
-// returned. When fullTx is true the returned block contains full transaction details, otherwise it will only contain
-// transaction hashes.
-func RPCMarshalBlock(b *types.Block, inclTx bool, fullTx bool) (map[string]interface{}, error) {
-	head := b.Header() // copies the header once
-	fields := map[string]interface{}{
-		"number":           (*hexutil.Big)(head.Number),
-		"hash":             b.Hash(),
-		"parentHash":       head.ParentHash,
-		"nonce":            head.Nonce,
-		"mixHash":          head.MixDigest,
-		"sha3Uncles":       head.UncleHash,
-		"logsBloom":        head.Bloom,
-		"stateRoot":        head.Root,
-		"miner":            head.Coinbase,
-		"difficulty":       (*hexutil.Big)(head.Difficulty),
-		"extraData":        hexutil.Bytes(head.Extra),
-		"size":             hexutil.Uint64(b.Size()),
-		"gasLimit":         hexutil.Uint64(head.GasLimit),
-		"gasUsed":          hexutil.Uint64(head.GasUsed),
-		"timestamp":        hexutil.Uint64(head.Time),
-		"transactionsRoot": head.TxHash,
-		"receiptsRoot":     head.ReceiptHash,
-	}
-
-	if inclTx {
-		formatTx := func(tx *types.Transaction) (interface{}, error) {
-			return tx.Hash(), nil
-		}
-		if fullTx {
-			formatTx = func(tx *types.Transaction) (interface{}, error) {
-				return newRPCTransactionFromBlockHash(b, tx.Hash()), nil
-			}
-		}
-		txs := b.Transactions()
-		transactions := make([]interface{}, len(txs))
-		var err error
-		for i, tx := range txs {
-			if transactions[i], err = formatTx(tx); err != nil {
-				return nil, err
-			}
-		}
-		fields["transactions"] = transactions
-	}
-
-	uncles := b.Uncles()
-	uncleHashes := make([]common.Hash, len(uncles))
-	for i, uncle := range uncles {
-		uncleHashes[i] = uncle.Hash()
-	}
-	fields["uncles"] = uncleHashes
-
-	return fields, nil
-}
diff --git a/cmd/geth/usage.go b/cmd/geth/usage.go
deleted file mode 100644
index 2eb822d..0000000
--- a/cmd/geth/usage.go
+++ /dev/null
@@ -1,370 +0,0 @@
-// 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/>.
-
-// Contains the geth command usage template and generator.
-
-package geth
-
-import (
-	"io"
-	"sort"
-
-	"strings"
-
-	"github.com/ava-labs/coreth/cmd/utils"
-	"github.com/ava-labs/coreth/internal/debug"
-	cli "gopkg.in/urfave/cli.v1"
-)
-
-// AppHelpTemplate is the test template for the default, global app help topic.
-var AppHelpTemplate = `NAME:
-   {{.App.Name}} - {{.App.Usage}}
-
-   Copyright 2013-2019 The go-ethereum Authors
-
-USAGE:
-   {{.App.HelpName}} [options]{{if .App.Commands}} command [command options]{{end}} {{if .App.ArgsUsage}}{{.App.ArgsUsage}}{{else}}[arguments...]{{end}}
-   {{if .App.Version}}
-VERSION:
-   {{.App.Version}}
-   {{end}}{{if len .App.Authors}}
-AUTHOR(S):
-   {{range .App.Authors}}{{ . }}{{end}}
-   {{end}}{{if .App.Commands}}
-COMMANDS:
-   {{range .App.Commands}}{{join .Names ", "}}{{ "\t" }}{{.Usage}}
-   {{end}}{{end}}{{if .FlagGroups}}
-{{range .FlagGroups}}{{.Name}} OPTIONS:
-  {{range .Flags}}{{.}}
-  {{end}}
-{{end}}{{end}}{{if .App.Copyright }}
-COPYRIGHT:
-   {{.App.Copyright}}
-   {{end}}
-`
-
-// flagGroup is a collection of flags belonging to a single topic.
-type flagGroup struct {
-	Name  string
-	Flags []cli.Flag
-}
-
-// AppHelpFlagGroups is the application flags, grouped by functionality.
-var AppHelpFlagGroups = []flagGroup{
-	{
-		Name: "ETHEREUM",
-		Flags: []cli.Flag{
-			configFileFlag,
-			utils.DataDirFlag,
-			utils.AncientFlag,
-			utils.KeyStoreDirFlag,
-			utils.NoUSBFlag,
-			utils.SmartCardDaemonPathFlag,
-			utils.NetworkIdFlag,
-			utils.TestnetFlag,
-			utils.RinkebyFlag,
-			utils.GoerliFlag,
-			utils.SyncModeFlag,
-			utils.ExitWhenSyncedFlag,
-			utils.GCModeFlag,
-			utils.EthStatsURLFlag,
-			utils.IdentityFlag,
-			utils.LightKDFFlag,
-			utils.WhitelistFlag,
-		},
-	},
-	{
-		Name: "LIGHT CLIENT",
-		Flags: []cli.Flag{
-			utils.LightServeFlag,
-			utils.LightIngressFlag,
-			utils.LightEgressFlag,
-			utils.LightMaxPeersFlag,
-			utils.UltraLightServersFlag,
-			utils.UltraLightFractionFlag,
-			utils.UltraLightOnlyAnnounceFlag,
-		},
-	},
-	{
-		Name: "DEVELOPER CHAIN",
-		Flags: []cli.Flag{
-			utils.DeveloperFlag,
-			utils.DeveloperPeriodFlag,
-		},
-	},
-	{
-		Name: "ETHASH",
-		Flags: []cli.Flag{
-			utils.EthashCacheDirFlag,
-			utils.EthashCachesInMemoryFlag,
-			utils.EthashCachesOnDiskFlag,
-			utils.EthashDatasetDirFlag,
-			utils.EthashDatasetsInMemoryFlag,
-			utils.EthashDatasetsOnDiskFlag,
-		},
-	},
-	//{
-	//	Name: "DASHBOARD",
-	//	Flags: []cli.Flag{
-	//		utils.DashboardEnabledFlag,
-	//		utils.DashboardAddrFlag,
-	//		utils.DashboardPortFlag,
-	//		utils.DashboardRefreshFlag,
-	//		utils.DashboardAssetsFlag,
-	//	},
-	//},
-	{
-		Name: "TRANSACTION POOL",
-		Flags: []cli.Flag{
-			utils.TxPoolLocalsFlag,
-			utils.TxPoolNoLocalsFlag,
-			utils.TxPoolJournalFlag,
-			utils.TxPoolRejournalFlag,
-			utils.TxPoolPriceLimitFlag,
-			utils.TxPoolPriceBumpFlag,
-			utils.TxPoolAccountSlotsFlag,
-			utils.TxPoolGlobalSlotsFlag,
-			utils.TxPoolAccountQueueFlag,
-			utils.TxPoolGlobalQueueFlag,
-			utils.TxPoolLifetimeFlag,
-		},
-	},
-	{
-		Name: "PERFORMANCE TUNING",
-		Flags: []cli.Flag{
-			utils.CacheFlag,
-			utils.CacheDatabaseFlag,
-			utils.CacheTrieFlag,
-			utils.CacheGCFlag,
-			utils.CacheNoPrefetchFlag,
-		},
-	},
-	{
-		Name: "ACCOUNT",
-		Flags: []cli.Flag{
-			utils.UnlockedAccountFlag,
-			utils.PasswordFileFlag,
-			utils.ExternalSignerFlag,
-			utils.InsecureUnlockAllowedFlag,
-		},
-	},
-	{
-		Name: "API AND CONSOLE",
-		Flags: []cli.Flag{
-			utils.IPCDisabledFlag,
-			utils.IPCPathFlag,
-			utils.RPCEnabledFlag,
-			utils.RPCListenAddrFlag,
-			utils.RPCPortFlag,
-			utils.RPCApiFlag,
-			utils.RPCGlobalGasCap,
-			utils.RPCCORSDomainFlag,
-			utils.RPCVirtualHostsFlag,
-			utils.WSEnabledFlag,
-			utils.WSListenAddrFlag,
-			utils.WSPortFlag,
-			utils.WSApiFlag,
-			utils.WSAllowedOriginsFlag,
-			utils.GraphQLEnabledFlag,
-			utils.GraphQLListenAddrFlag,
-			utils.GraphQLPortFlag,
-			utils.GraphQLCORSDomainFlag,
-			utils.GraphQLVirtualHostsFlag,
-			utils.JSpathFlag,
-			utils.ExecFlag,
-			utils.PreloadJSFlag,
-		},
-	},
-	{
-		Name: "NETWORKING",
-		Flags: []cli.Flag{
-			utils.BootnodesFlag,
-			utils.BootnodesV4Flag,
-			utils.BootnodesV5Flag,
-			utils.ListenPortFlag,
-			utils.MaxPeersFlag,
-			utils.MaxPendingPeersFlag,
-			utils.NATFlag,
-			utils.NoDiscoverFlag,
-			utils.DiscoveryV5Flag,
-			utils.NetrestrictFlag,
-			utils.NodeKeyFileFlag,
-			utils.NodeKeyHexFlag,
-		},
-	},
-	{
-		Name: "MINER",
-		Flags: []cli.Flag{
-			utils.MiningEnabledFlag,
-			utils.MinerThreadsFlag,
-			utils.MinerNotifyFlag,
-			utils.MinerGasPriceFlag,
-			utils.MinerGasTargetFlag,
-			utils.MinerGasLimitFlag,
-			utils.MinerEtherbaseFlag,
-			utils.MinerExtraDataFlag,
-			utils.MinerRecommitIntervalFlag,
-			utils.MinerNoVerfiyFlag,
-		},
-	},
-	{
-		Name: "GAS PRICE ORACLE",
-		Flags: []cli.Flag{
-			utils.GpoBlocksFlag,
-			utils.GpoPercentileFlag,
-		},
-	},
-	{
-		Name: "VIRTUAL MACHINE",
-		Flags: []cli.Flag{
-			utils.VMEnableDebugFlag,
-			utils.EVMInterpreterFlag,
-			utils.EWASMInterpreterFlag,
-		},
-	},
-	{
-		Name: "LOGGING AND DEBUGGING",
-		Flags: append([]cli.Flag{
-			utils.FakePoWFlag,
-			utils.NoCompactionFlag,
-		}, debug.Flags...),
-	},
-	{
-		Name:  "METRICS AND STATS",
-		Flags: metricsFlags,
-	},
-	{
-		Name:  "WHISPER (EXPERIMENTAL)",
-		Flags: whisperFlags,
-	},
-	{
-		Name: "DEPRECATED",
-		Flags: []cli.Flag{
-			utils.LightLegacyServFlag,
-			utils.LightLegacyPeersFlag,
-			utils.MinerLegacyThreadsFlag,
-			utils.MinerLegacyGasTargetFlag,
-			utils.MinerLegacyGasPriceFlag,
-			utils.MinerLegacyEtherbaseFlag,
-			utils.MinerLegacyExtraDataFlag,
-		},
-	},
-	{
-		Name: "MISC",
-	},
-}
-
-// byCategory sorts an array of flagGroup by Name in the order
-// defined in AppHelpFlagGroups.
-type byCategory []flagGroup
-
-func (a byCategory) Len() int      { return len(a) }
-func (a byCategory) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
-func (a byCategory) Less(i, j int) bool {
-	iCat, jCat := a[i].Name, a[j].Name
-	iIdx, jIdx := len(AppHelpFlagGroups), len(AppHelpFlagGroups) // ensure non categorized flags come last
-
-	for i, group := range AppHelpFlagGroups {
-		if iCat == group.Name {
-			iIdx = i
-		}
-		if jCat == group.Name {
-			jIdx = i
-		}
-	}
-
-	return iIdx < jIdx
-}
-
-func flagCategory(flag cli.Flag) string {
-	for _, category := range AppHelpFlagGroups {
-		for _, flg := range category.Flags {
-			if flg.GetName() == flag.GetName() {
-				return category.Name
-			}
-		}
-	}
-	return "MISC"
-}
-
-func init() {
-	// Override the default app help template
-	cli.AppHelpTemplate = AppHelpTemplate
-
-	// Define a one shot struct to pass to the usage template
-	type helpData struct {
-		App        interface{}
-		FlagGroups []flagGroup
-	}
-
-	// Override the default app help printer, but only for the global app help
-	originalHelpPrinter := cli.HelpPrinter
-	cli.HelpPrinter = func(w io.Writer, tmpl string, data interface{}) {
-		if tmpl == AppHelpTemplate {
-			// Iterate over all the flags and add any uncategorized ones
-			categorized := make(map[string]struct{})
-			for _, group := range AppHelpFlagGroups {
-				for _, flag := range group.Flags {
-					categorized[flag.String()] = struct{}{}
-				}
-			}
-			var uncategorized []cli.Flag
-			for _, flag := range data.(*cli.App).Flags {
-				if _, ok := categorized[flag.String()]; !ok {
-					if strings.HasPrefix(flag.GetName(), "dashboard") {
-						continue
-					}
-					uncategorized = append(uncategorized, flag)
-				}
-			}
-			if len(uncategorized) > 0 {
-				// Append all ungategorized options to the misc group
-				miscs := len(AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags)
-				AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags = append(AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags, uncategorized...)
-
-				// Make sure they are removed afterwards
-				defer func() {
-					AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags = AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags[:miscs]
-				}()
-			}
-			// Render out custom usage screen
-			originalHelpPrinter(w, tmpl, helpData{data, AppHelpFlagGroups})
-		} else if tmpl == utils.CommandHelpTemplate {
-			// Iterate over all command specific flags and categorize them
-			categorized := make(map[string][]cli.Flag)
-			for _, flag := range data.(cli.Command).Flags {
-				if _, ok := categorized[flag.String()]; !ok {
-					categorized[flagCategory(flag)] = append(categorized[flagCategory(flag)], flag)
-				}
-			}
-
-			// sort to get a stable ordering
-			sorted := make([]flagGroup, 0, len(categorized))
-			for cat, flgs := range categorized {
-				sorted = append(sorted, flagGroup{cat, flgs})
-			}
-			sort.Sort(byCategory(sorted))
-
-			// add sorted array to data and render with default printer
-			originalHelpPrinter(w, tmpl, map[string]interface{}{
-				"cmd":              data,
-				"categorizedFlags": sorted,
-			})
-		} else {
-			originalHelpPrinter(w, tmpl, data)
-		}
-	}
-}
diff --git a/cmd/utils/cmd.go b/cmd/utils/cmd.go
deleted file mode 100644
index cf88aec..0000000
--- a/cmd/utils/cmd.go
+++ /dev/null
@@ -1,314 +0,0 @@
-// 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/ava-labs/go-ethereum/common"
-	"github.com/ava-labs/go-ethereum/core"
-	"github.com/ava-labs/go-ethereum/core/rawdb"
-	"github.com/ava-labs/go-ethereum/core/types"
-	"github.com/ava-labs/go-ethereum/crypto"
-	"github.com/ava-labs/go-ethereum/ethdb"
-	"github.com/ava-labs/coreth/internal/debug"
-	"github.com/ava-labs/go-ethereum/log"
-	"github.com/ava-labs/coreth/node"
-	"github.com/ava-labs/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
deleted file mode 100644
index e3941e0..0000000
--- a/cmd/utils/customflags.go
+++ /dev/null
@@ -1,240 +0,0 @@
-// 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/ava-labs/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
deleted file mode 100644
index ea3ca1d..0000000
--- a/cmd/utils/flags.go
+++ /dev/null
@@ -1,1700 +0,0 @@
-// 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/ava-labs/coreth/consensus/dummy"
-	"github.com/ava-labs/coreth/eth"
-	"github.com/ava-labs/coreth/ethstats"
-	"github.com/ava-labs/coreth/miner"
-	"github.com/ava-labs/coreth/node"
-	"github.com/ava-labs/go-ethereum/accounts"
-	"github.com/ava-labs/go-ethereum/accounts/keystore"
-	"github.com/ava-labs/go-ethereum/common"
-	"github.com/ava-labs/go-ethereum/common/fdlimit"
-	"github.com/ava-labs/go-ethereum/consensus"
-	"github.com/ava-labs/go-ethereum/consensus/clique"
-	"github.com/ava-labs/go-ethereum/consensus/ethash"
-	"github.com/ava-labs/go-ethereum/core"
-	"github.com/ava-labs/go-ethereum/core/vm"
-	"github.com/ava-labs/go-ethereum/crypto"
-	"github.com/ava-labs/go-ethereum/dashboard"
-	"github.com/ava-labs/go-ethereum/eth/downloader"
-	"github.com/ava-labs/go-ethereum/eth/gasprice"
-	"github.com/ava-labs/go-ethereum/ethdb"
-	"github.com/ava-labs/go-ethereum/graphql"
-	"github.com/ava-labs/go-ethereum/log"
-	"github.com/ava-labs/go-ethereum/metrics"
-	"github.com/ava-labs/go-ethereum/metrics/influxdb"
-	"github.com/ava-labs/go-ethereum/p2p"
-	"github.com/ava-labs/go-ethereum/p2p/discv5"
-	"github.com/ava-labs/go-ethereum/p2p/enode"
-	"github.com/ava-labs/go-ethereum/p2p/nat"
-	"github.com/ava-labs/go-ethereum/p2p/netutil"
-	"github.com/ava-labs/go-ethereum/params"
-	"github.com/ava-labs/go-ethereum/rpc"
-	whisper "github.com/ava-labs/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)
-	}
-}
-
-// 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)
-
-	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 {
-		panic("not supported")
-	} else {
-		err = stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
-			fullNode, err := eth.New(ctx, cfg, &dummy.ConsensusCallbacks{}, &miner.MinerCallbacks{}, nil)
-			if fullNode != nil && cfg.LightServ > 0 {
-				panic("not supported")
-			}
-			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 service
-		var ethServ *eth.Ethereum
-		ctx.Service(&ethServ)
-
-		// Let ethstats use whichever is not nil
-		return ethstats.New(url, ethServ, nil)
-	}); 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)
-		}
-		// 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)
-	}
-}