Rename geth -> gdex and fix Dockerfile

18 files changed, 0 insertions, 3446 deletions

diff --git a/cmd/geth/accountcmd.go b/cmd/geth/accountcmd.go
deleted file mode 100644
index bf6d9140d..000000000
--- a/cmd/geth/accountcmd.go
+++ /dev/null
@@ -1,379 +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 main
-
-import (
-	"fmt"
-	"io/ioutil"
-
-	"github.com/dexon-foundation/dexon/accounts"
-	"github.com/dexon-foundation/dexon/accounts/keystore"
-	"github.com/dexon-foundation/dexon/cmd/utils"
-	"github.com/dexon-foundation/dexon/console"
-	"github.com/dexon-foundation/dexon/crypto"
-	"github.com/dexon-foundation/dexon/log"
-	"gopkg.in/urfave/cli.v1"
-)
-
-var (
-	walletCommand = cli.Command{
-		Name:      "wallet",
-		Usage:     "Manage Ethereum presale wallets",
-		ArgsUsage: "",
-		Category:  "ACCOUNT COMMANDS",
-		Description: `
-    geth wallet import /path/to/my/presale.wallet
-
-will prompt for your password and imports your ether presale account.
-It can be used non-interactively with the --password option taking a
-passwordfile as argument containing the wallet password in plaintext.`,
-		Subcommands: []cli.Command{
-			{
-
-				Name:      "import",
-				Usage:     "Import Ethereum presale wallet",
-				ArgsUsage: "<keyFile>",
-				Action:    utils.MigrateFlags(importWallet),
-				Category:  "ACCOUNT COMMANDS",
-				Flags: []cli.Flag{
-					utils.DataDirFlag,
-					utils.KeyStoreDirFlag,
-					utils.PasswordFileFlag,
-					utils.LightKDFFlag,
-				},
-				Description: `
-	geth wallet [options] /path/to/my/presale.wallet
-
-will prompt for your password and imports your ether presale account.
-It can be used non-interactively with the --password option taking a
-passwordfile as argument containing the wallet password in plaintext.`,
-			},
-		},
-	}
-
-	accountCommand = cli.Command{
-		Name:     "account",
-		Usage:    "Manage accounts",
-		Category: "ACCOUNT COMMANDS",
-		Description: `
-
-Manage accounts, list all existing accounts, import a private key into a new
-account, create a new account or update an existing account.
-
-It supports interactive mode, when you are prompted for password as well as
-non-interactive mode where passwords are supplied via a given password file.
-Non-interactive mode is only meant for scripted use on test networks or known
-safe environments.
-
-Make sure you remember the password you gave when creating a new account (with
-either new or import). Without it you are not able to unlock your account.
-
-Note that exporting your key in unencrypted format is NOT supported.
-
-Keys are stored under <DATADIR>/keystore.
-It is safe to transfer the entire directory or the individual keys therein
-between ethereum nodes by simply copying.
-
-Make sure you backup your keys regularly.`,
-		Subcommands: []cli.Command{
-			{
-				Name:   "list",
-				Usage:  "Print summary of existing accounts",
-				Action: utils.MigrateFlags(accountList),
-				Flags: []cli.Flag{
-					utils.DataDirFlag,
-					utils.KeyStoreDirFlag,
-				},
-				Description: `
-Print a short summary of all accounts`,
-			},
-			{
-				Name:   "new",
-				Usage:  "Create a new account",
-				Action: utils.MigrateFlags(accountCreate),
-				Flags: []cli.Flag{
-					utils.DataDirFlag,
-					utils.KeyStoreDirFlag,
-					utils.PasswordFileFlag,
-					utils.LightKDFFlag,
-				},
-				Description: `
-    geth account new
-
-Creates a new account and prints the address.
-
-The account is saved in encrypted format, you are prompted for a passphrase.
-
-You must remember this passphrase to unlock your account in the future.
-
-For non-interactive use the passphrase can be specified with the --password flag:
-
-Note, this is meant to be used for testing only, it is a bad idea to save your
-password to file or expose in any other way.
-`,
-			},
-			{
-				Name:      "update",
-				Usage:     "Update an existing account",
-				Action:    utils.MigrateFlags(accountUpdate),
-				ArgsUsage: "<address>",
-				Flags: []cli.Flag{
-					utils.DataDirFlag,
-					utils.KeyStoreDirFlag,
-					utils.LightKDFFlag,
-				},
-				Description: `
-    geth account update <address>
-
-Update an existing account.
-
-The account is saved in the newest version in encrypted format, you are prompted
-for a passphrase to unlock the account and another to save the updated file.
-
-This same command can therefore be used to migrate an account of a deprecated
-format to the newest format or change the password for an account.
-
-For non-interactive use the passphrase can be specified with the --password flag:
-
-    geth account update [options] <address>
-
-Since only one password can be given, only format update can be performed,
-changing your password is only possible interactively.
-`,
-			},
-			{
-				Name:   "import",
-				Usage:  "Import a private key into a new account",
-				Action: utils.MigrateFlags(accountImport),
-				Flags: []cli.Flag{
-					utils.DataDirFlag,
-					utils.KeyStoreDirFlag,
-					utils.PasswordFileFlag,
-					utils.LightKDFFlag,
-				},
-				ArgsUsage: "<keyFile>",
-				Description: `
-    geth account import <keyfile>
-
-Imports an unencrypted private key from <keyfile> and creates a new account.
-Prints the address.
-
-The keyfile is assumed to contain an unencrypted private key in hexadecimal format.
-
-The account is saved in encrypted format, you are prompted for a passphrase.
-
-You must remember this passphrase to unlock your account in the future.
-
-For non-interactive use the passphrase can be specified with the -password flag:
-
-    geth account import [options] <keyfile>
-
-Note:
-As you can directly copy your encrypted accounts to another ethereum instance,
-this import mechanism is not needed when you transfer an account between
-nodes.
-`,
-			},
-		},
-	}
-)
-
-func accountList(ctx *cli.Context) error {
-	stack, _ := makeConfigNode(ctx)
-	var index int
-	for _, wallet := range stack.AccountManager().Wallets() {
-		for _, account := range wallet.Accounts() {
-			fmt.Printf("Account #%d: {%x} %s\n", index, account.Address, &account.URL)
-			index++
-		}
-	}
-	return nil
-}
-
-// tries unlocking the specified account a few times.
-func unlockAccount(ctx *cli.Context, ks *keystore.KeyStore, address string, i int, passwords []string) (accounts.Account, string) {
-	account, err := utils.MakeAddress(ks, address)
-	if err != nil {
-		utils.Fatalf("Could not list accounts: %v", err)
-	}
-	for trials := 0; trials < 3; trials++ {
-		prompt := fmt.Sprintf("Unlocking account %s | Attempt %d/%d", address, trials+1, 3)
-		password := getPassPhrase(prompt, false, i, passwords)
-		err = ks.Unlock(account, password)
-		if err == nil {
-			log.Info("Unlocked account", "address", account.Address.Hex())
-			return account, password
-		}
-		if err, ok := err.(*keystore.AmbiguousAddrError); ok {
-			log.Info("Unlocked account", "address", account.Address.Hex())
-			return ambiguousAddrRecovery(ks, err, password), password
-		}
-		if err != keystore.ErrDecrypt {
-			// No need to prompt again if the error is not decryption-related.
-			break
-		}
-	}
-	// All trials expended to unlock account, bail out
-	utils.Fatalf("Failed to unlock account %s (%v)", address, err)
-
-	return accounts.Account{}, ""
-}
-
-// getPassPhrase retrieves the password associated with an account, either fetched
-// from a list of preloaded passphrases, or requested interactively from the user.
-func getPassPhrase(prompt string, confirmation bool, i int, passwords []string) string {
-	// If a list of passwords was supplied, retrieve from them
-	if len(passwords) > 0 {
-		if i < len(passwords) {
-			return passwords[i]
-		}
-		return passwords[len(passwords)-1]
-	}
-	// Otherwise prompt the user for the password
-	if prompt != "" {
-		fmt.Println(prompt)
-	}
-	password, err := console.Stdin.PromptPassword("Passphrase: ")
-	if err != nil {
-		utils.Fatalf("Failed to read passphrase: %v", err)
-	}
-	if confirmation {
-		confirm, err := console.Stdin.PromptPassword("Repeat passphrase: ")
-		if err != nil {
-			utils.Fatalf("Failed to read passphrase confirmation: %v", err)
-		}
-		if password != confirm {
-			utils.Fatalf("Passphrases do not match")
-		}
-	}
-	return password
-}
-
-func ambiguousAddrRecovery(ks *keystore.KeyStore, err *keystore.AmbiguousAddrError, auth string) accounts.Account {
-	fmt.Printf("Multiple key files exist for address %x:\n", err.Addr)
-	for _, a := range err.Matches {
-		fmt.Println("  ", a.URL)
-	}
-	fmt.Println("Testing your passphrase against all of them...")
-	var match *accounts.Account
-	for _, a := range err.Matches {
-		if err := ks.Unlock(a, auth); err == nil {
-			match = &a
-			break
-		}
-	}
-	if match == nil {
-		utils.Fatalf("None of the listed files could be unlocked.")
-	}
-	fmt.Printf("Your passphrase unlocked %s\n", match.URL)
-	fmt.Println("In order to avoid this warning, you need to remove the following duplicate key files:")
-	for _, a := range err.Matches {
-		if a != *match {
-			fmt.Println("  ", a.URL)
-		}
-	}
-	return *match
-}
-
-// accountCreate creates a new account into the keystore defined by the CLI flags.
-func accountCreate(ctx *cli.Context) error {
-	cfg := gethConfig{Node: defaultNodeConfig()}
-	// Load config file.
-	if file := ctx.GlobalString(configFileFlag.Name); file != "" {
-		if err := loadConfig(file, &cfg); err != nil {
-			utils.Fatalf("%v", err)
-		}
-	}
-	utils.SetNodeConfig(ctx, &cfg.Node)
-	scryptN, scryptP, keydir, err := cfg.Node.AccountConfig()
-
-	if err != nil {
-		utils.Fatalf("Failed to read configuration: %v", err)
-	}
-
-	password := getPassPhrase("Your new account is locked with a password. Please give a password. Do not forget this password.", true, 0, utils.MakePasswordList(ctx))
-
-	address, err := keystore.StoreKey(keydir, password, scryptN, scryptP)
-
-	if err != nil {
-		utils.Fatalf("Failed to create account: %v", err)
-	}
-	fmt.Printf("Address: {%x}\n", address)
-	return nil
-}
-
-// accountUpdate transitions an account from a previous format to the current
-// one, also providing the possibility to change the pass-phrase.
-func accountUpdate(ctx *cli.Context) error {
-	if len(ctx.Args()) == 0 {
-		utils.Fatalf("No accounts specified to update")
-	}
-	stack, _ := makeConfigNode(ctx)
-	ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
-
-	for _, addr := range ctx.Args() {
-		account, oldPassword := unlockAccount(ctx, ks, addr, 0, nil)
-		newPassword := getPassPhrase("Please give a new password. Do not forget this password.", true, 0, nil)
-		if err := ks.Update(account, oldPassword, newPassword); err != nil {
-			utils.Fatalf("Could not update the account: %v", err)
-		}
-	}
-	return nil
-}
-
-func importWallet(ctx *cli.Context) error {
-	keyfile := ctx.Args().First()
-	if len(keyfile) == 0 {
-		utils.Fatalf("keyfile must be given as argument")
-	}
-	keyJSON, err := ioutil.ReadFile(keyfile)
-	if err != nil {
-		utils.Fatalf("Could not read wallet file: %v", err)
-	}
-
-	stack, _ := makeConfigNode(ctx)
-	passphrase := getPassPhrase("", false, 0, utils.MakePasswordList(ctx))
-
-	ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
-	acct, err := ks.ImportPreSaleKey(keyJSON, passphrase)
-	if err != nil {
-		utils.Fatalf("%v", err)
-	}
-	fmt.Printf("Address: {%x}\n", acct.Address)
-	return nil
-}
-
-func accountImport(ctx *cli.Context) error {
-	keyfile := ctx.Args().First()
-	if len(keyfile) == 0 {
-		utils.Fatalf("keyfile must be given as argument")
-	}
-	key, err := crypto.LoadECDSA(keyfile)
-	if err != nil {
-		utils.Fatalf("Failed to load the private key: %v", err)
-	}
-	stack, _ := makeConfigNode(ctx)
-	passphrase := getPassPhrase("Your new account is locked with a password. Please give a password. Do not forget this password.", true, 0, utils.MakePasswordList(ctx))
-
-	ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
-	acct, err := ks.ImportECDSA(key, passphrase)
-	if err != nil {
-		utils.Fatalf("Could not create the account: %v", err)
-	}
-	fmt.Printf("Address: {%x}\n", acct.Address)
-	return nil
-}
diff --git a/cmd/geth/accountcmd_test.go b/cmd/geth/accountcmd_test.go
deleted file mode 100644
index c9983a219..000000000
--- a/cmd/geth/accountcmd_test.go
+++ /dev/null
@@ -1,296 +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 main
-
-import (
-	"io/ioutil"
-	"path/filepath"
-	"runtime"
-	"strings"
-	"testing"
-
-	"github.com/cespare/cp"
-)
-
-// These tests are 'smoke tests' for the account related
-// subcommands and flags.
-//
-// For most tests, the test files from package accounts
-// are copied into a temporary keystore directory.
-
-func tmpDatadirWithKeystore(t *testing.T) string {
-	datadir := tmpdir(t)
-	keystore := filepath.Join(datadir, "keystore")
-	source := filepath.Join("..", "..", "accounts", "keystore", "testdata", "keystore")
-	if err := cp.CopyAll(keystore, source); err != nil {
-		t.Fatal(err)
-	}
-	return datadir
-}
-
-func TestAccountListEmpty(t *testing.T) {
-	geth := runGeth(t, "account", "list")
-	geth.ExpectExit()
-}
-
-func TestAccountList(t *testing.T) {
-	datadir := tmpDatadirWithKeystore(t)
-	geth := runGeth(t, "account", "list", "--datadir", datadir)
-	defer geth.ExpectExit()
-	if runtime.GOOS == "windows" {
-		geth.Expect(`
-Account #0: {7ef5a6135f1fd6a02593eedc869c6d41d934aef8} keystore://{{.Datadir}}\keystore\UTC--2016-03-22T12-57-55.920751759Z--7ef5a6135f1fd6a02593eedc869c6d41d934aef8
-Account #1: {f466859ead1932d743d622cb74fc058882e8648a} keystore://{{.Datadir}}\keystore\aaa
-Account #2: {289d485d9771714cce91d3393d764e1311907acc} keystore://{{.Datadir}}\keystore\zzz
-`)
-	} else {
-		geth.Expect(`
-Account #0: {7ef5a6135f1fd6a02593eedc869c6d41d934aef8} keystore://{{.Datadir}}/keystore/UTC--2016-03-22T12-57-55.920751759Z--7ef5a6135f1fd6a02593eedc869c6d41d934aef8
-Account #1: {f466859ead1932d743d622cb74fc058882e8648a} keystore://{{.Datadir}}/keystore/aaa
-Account #2: {289d485d9771714cce91d3393d764e1311907acc} keystore://{{.Datadir}}/keystore/zzz
-`)
-	}
-}
-
-func TestAccountNew(t *testing.T) {
-	geth := runGeth(t, "account", "new", "--lightkdf")
-	defer geth.ExpectExit()
-	geth.Expect(`
-Your new account is locked with a password. Please give a password. Do not forget this password.
-!! Unsupported terminal, password will be echoed.
-Passphrase: {{.InputLine "foobar"}}
-Repeat passphrase: {{.InputLine "foobar"}}
-`)
-	geth.ExpectRegexp(`Address: \{[0-9a-f]{40}\}\n`)
-}
-
-func TestAccountNewBadRepeat(t *testing.T) {
-	geth := runGeth(t, "account", "new", "--lightkdf")
-	defer geth.ExpectExit()
-	geth.Expect(`
-Your new account is locked with a password. Please give a password. Do not forget this password.
-!! Unsupported terminal, password will be echoed.
-Passphrase: {{.InputLine "something"}}
-Repeat passphrase: {{.InputLine "something else"}}
-Fatal: Passphrases do not match
-`)
-}
-
-func TestAccountUpdate(t *testing.T) {
-	datadir := tmpDatadirWithKeystore(t)
-	geth := runGeth(t, "account", "update",
-		"--datadir", datadir, "--lightkdf",
-		"f466859ead1932d743d622cb74fc058882e8648a")
-	defer geth.ExpectExit()
-	geth.Expect(`
-Unlocking account f466859ead1932d743d622cb74fc058882e8648a | Attempt 1/3
-!! Unsupported terminal, password will be echoed.
-Passphrase: {{.InputLine "foobar"}}
-Please give a new password. Do not forget this password.
-Passphrase: {{.InputLine "foobar2"}}
-Repeat passphrase: {{.InputLine "foobar2"}}
-`)
-}
-
-func TestWalletImport(t *testing.T) {
-	geth := runGeth(t, "wallet", "import", "--lightkdf", "testdata/guswallet.json")
-	defer geth.ExpectExit()
-	geth.Expect(`
-!! Unsupported terminal, password will be echoed.
-Passphrase: {{.InputLine "foo"}}
-Address: {d4584b5f6229b7be90727b0fc8c6b91bb427821f}
-`)
-
-	files, err := ioutil.ReadDir(filepath.Join(geth.Datadir, "keystore"))
-	if len(files) != 1 {
-		t.Errorf("expected one key file in keystore directory, found %d files (error: %v)", len(files), err)
-	}
-}
-
-func TestWalletImportBadPassword(t *testing.T) {
-	geth := runGeth(t, "wallet", "import", "--lightkdf", "testdata/guswallet.json")
-	defer geth.ExpectExit()
-	geth.Expect(`
-!! Unsupported terminal, password will be echoed.
-Passphrase: {{.InputLine "wrong"}}
-Fatal: could not decrypt key with given passphrase
-`)
-}
-
-func TestUnlockFlag(t *testing.T) {
-	datadir := tmpDatadirWithKeystore(t)
-	geth := runGeth(t,
-		"--datadir", datadir, "--nat", "none", "--nodiscover", "--maxpeers", "0", "--port", "0",
-		"--unlock", "f466859ead1932d743d622cb74fc058882e8648a",
-		"js", "testdata/empty.js")
-	geth.Expect(`
-Unlocking account f466859ead1932d743d622cb74fc058882e8648a | Attempt 1/3
-!! Unsupported terminal, password will be echoed.
-Passphrase: {{.InputLine "foobar"}}
-`)
-	geth.ExpectExit()
-
-	wantMessages := []string{
-		"Unlocked account",
-		"=0xf466859eAD1932D743d622CB74FC058882E8648A",
-	}
-	for _, m := range wantMessages {
-		if !strings.Contains(geth.StderrText(), m) {
-			t.Errorf("stderr text does not contain %q", m)
-		}
-	}
-}
-
-func TestUnlockFlagWrongPassword(t *testing.T) {
-	datadir := tmpDatadirWithKeystore(t)
-	geth := runGeth(t,
-		"--datadir", datadir, "--nat", "none", "--nodiscover", "--maxpeers", "0", "--port", "0",
-		"--unlock", "f466859ead1932d743d622cb74fc058882e8648a")
-	defer geth.ExpectExit()
-	geth.Expect(`
-Unlocking account f466859ead1932d743d622cb74fc058882e8648a | Attempt 1/3
-!! Unsupported terminal, password will be echoed.
-Passphrase: {{.InputLine "wrong1"}}
-Unlocking account f466859ead1932d743d622cb74fc058882e8648a | Attempt 2/3
-Passphrase: {{.InputLine "wrong2"}}
-Unlocking account f466859ead1932d743d622cb74fc058882e8648a | Attempt 3/3
-Passphrase: {{.InputLine "wrong3"}}
-Fatal: Failed to unlock account f466859ead1932d743d622cb74fc058882e8648a (could not decrypt key with given passphrase)
-`)
-}
-
-// https://github.com/dexon-foundation/dexon/issues/1785
-func TestUnlockFlagMultiIndex(t *testing.T) {
-	datadir := tmpDatadirWithKeystore(t)
-	geth := runGeth(t,
-		"--datadir", datadir, "--nat", "none", "--nodiscover", "--maxpeers", "0", "--port", "0",
-		"--unlock", "0,2",
-		"js", "testdata/empty.js")
-	geth.Expect(`
-Unlocking account 0 | Attempt 1/3
-!! Unsupported terminal, password will be echoed.
-Passphrase: {{.InputLine "foobar"}}
-Unlocking account 2 | Attempt 1/3
-Passphrase: {{.InputLine "foobar"}}
-`)
-	geth.ExpectExit()
-
-	wantMessages := []string{
-		"Unlocked account",
-		"=0x7EF5A6135f1FD6a02593eEdC869c6D41D934aef8",
-		"=0x289d485D9771714CCe91D3393D764E1311907ACc",
-	}
-	for _, m := range wantMessages {
-		if !strings.Contains(geth.StderrText(), m) {
-			t.Errorf("stderr text does not contain %q", m)
-		}
-	}
-}
-
-func TestUnlockFlagPasswordFile(t *testing.T) {
-	datadir := tmpDatadirWithKeystore(t)
-	geth := runGeth(t,
-		"--datadir", datadir, "--nat", "none", "--nodiscover", "--maxpeers", "0", "--port", "0",
-		"--password", "testdata/passwords.txt", "--unlock", "0,2",
-		"js", "testdata/empty.js")
-	geth.ExpectExit()
-
-	wantMessages := []string{
-		"Unlocked account",
-		"=0x7EF5A6135f1FD6a02593eEdC869c6D41D934aef8",
-		"=0x289d485D9771714CCe91D3393D764E1311907ACc",
-	}
-	for _, m := range wantMessages {
-		if !strings.Contains(geth.StderrText(), m) {
-			t.Errorf("stderr text does not contain %q", m)
-		}
-	}
-}
-
-func TestUnlockFlagPasswordFileWrongPassword(t *testing.T) {
-	datadir := tmpDatadirWithKeystore(t)
-	geth := runGeth(t,
-		"--datadir", datadir, "--nat", "none", "--nodiscover", "--maxpeers", "0", "--port", "0",
-		"--password", "testdata/wrong-passwords.txt", "--unlock", "0,2")
-	defer geth.ExpectExit()
-	geth.Expect(`
-Fatal: Failed to unlock account 0 (could not decrypt key with given passphrase)
-`)
-}
-
-func TestUnlockFlagAmbiguous(t *testing.T) {
-	store := filepath.Join("..", "..", "accounts", "keystore", "testdata", "dupes")
-	geth := runGeth(t,
-		"--keystore", store, "--nat", "none", "--nodiscover", "--maxpeers", "0", "--port", "0",
-		"--unlock", "f466859ead1932d743d622cb74fc058882e8648a",
-		"js", "testdata/empty.js")
-	defer geth.ExpectExit()
-
-	// Helper for the expect template, returns absolute keystore path.
-	geth.SetTemplateFunc("keypath", func(file string) string {
-		abs, _ := filepath.Abs(filepath.Join(store, file))
-		return abs
-	})
-	geth.Expect(`
-Unlocking account f466859ead1932d743d622cb74fc058882e8648a | Attempt 1/3
-!! Unsupported terminal, password will be echoed.
-Passphrase: {{.InputLine "foobar"}}
-Multiple key files exist for address f466859ead1932d743d622cb74fc058882e8648a:
-   keystore://{{keypath "1"}}
-   keystore://{{keypath "2"}}
-Testing your passphrase against all of them...
-Your passphrase unlocked keystore://{{keypath "1"}}
-In order to avoid this warning, you need to remove the following duplicate key files:
-   keystore://{{keypath "2"}}
-`)
-	geth.ExpectExit()
-
-	wantMessages := []string{
-		"Unlocked account",
-		"=0xf466859eAD1932D743d622CB74FC058882E8648A",
-	}
-	for _, m := range wantMessages {
-		if !strings.Contains(geth.StderrText(), m) {
-			t.Errorf("stderr text does not contain %q", m)
-		}
-	}
-}
-
-func TestUnlockFlagAmbiguousWrongPassword(t *testing.T) {
-	store := filepath.Join("..", "..", "accounts", "keystore", "testdata", "dupes")
-	geth := runGeth(t,
-		"--keystore", store, "--nat", "none", "--nodiscover", "--maxpeers", "0", "--port", "0",
-		"--unlock", "f466859ead1932d743d622cb74fc058882e8648a")
-	defer geth.ExpectExit()
-
-	// Helper for the expect template, returns absolute keystore path.
-	geth.SetTemplateFunc("keypath", func(file string) string {
-		abs, _ := filepath.Abs(filepath.Join(store, file))
-		return abs
-	})
-	geth.Expect(`
-Unlocking account f466859ead1932d743d622cb74fc058882e8648a | Attempt 1/3
-!! Unsupported terminal, password will be echoed.
-Passphrase: {{.InputLine "wrong"}}
-Multiple key files exist for address f466859ead1932d743d622cb74fc058882e8648a:
-   keystore://{{keypath "1"}}
-   keystore://{{keypath "2"}}
-Testing your passphrase against all of them...
-Fatal: None of the listed files could be unlocked.
-`)
-	geth.ExpectExit()
-}
diff --git a/cmd/geth/bugcmd.go b/cmd/geth/bugcmd.go
deleted file mode 100644
index bb33a0af4..000000000
--- a/cmd/geth/bugcmd.go
+++ /dev/null
@@ -1,113 +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 main
-
-import (
-	"bytes"
-	"fmt"
-	"io"
-	"io/ioutil"
-	"net/url"
-	"os/exec"
-	"runtime"
-	"strings"
-
-	"github.com/dexon-foundation/dexon/cmd/internal/browser"
-	"github.com/dexon-foundation/dexon/params"
-
-	"github.com/dexon-foundation/dexon/cmd/utils"
-	cli "gopkg.in/urfave/cli.v1"
-)
-
-var bugCommand = cli.Command{
-	Action:    utils.MigrateFlags(reportBug),
-	Name:      "bug",
-	Usage:     "opens a window to report a bug on the geth repo",
-	ArgsUsage: " ",
-	Category:  "MISCELLANEOUS COMMANDS",
-}
-
-const issueURL = "https://github.com/dexon-foundation/dexon/issues/new"
-
-// reportBug reports a bug by opening a new URL to the go-ethereum GH issue
-// tracker and setting default values as the issue body.
-func reportBug(ctx *cli.Context) error {
-	// execute template and write contents to buff
-	var buff bytes.Buffer
-
-	fmt.Fprintln(&buff, "#### System information")
-	fmt.Fprintln(&buff)
-	fmt.Fprintln(&buff, "Version:", params.VersionWithMeta)
-	fmt.Fprintln(&buff, "Go Version:", runtime.Version())
-	fmt.Fprintln(&buff, "OS:", runtime.GOOS)
-	printOSDetails(&buff)
-	fmt.Fprintln(&buff, header)
-
-	// open a new GH issue
-	if !browser.Open(issueURL + "?body=" + url.QueryEscape(buff.String())) {
-		fmt.Printf("Please file a new issue at %s using this template:\n\n%s", issueURL, buff.String())
-	}
-	return nil
-}
-
-// copied from the Go source. Copyright 2017 The Go Authors
-func printOSDetails(w io.Writer) {
-	switch runtime.GOOS {
-	case "darwin":
-		printCmdOut(w, "uname -v: ", "uname", "-v")
-		printCmdOut(w, "", "sw_vers")
-	case "linux":
-		printCmdOut(w, "uname -sr: ", "uname", "-sr")
-		printCmdOut(w, "", "lsb_release", "-a")
-	case "openbsd", "netbsd", "freebsd", "dragonfly":
-		printCmdOut(w, "uname -v: ", "uname", "-v")
-	case "solaris":
-		out, err := ioutil.ReadFile("/etc/release")
-		if err == nil {
-			fmt.Fprintf(w, "/etc/release: %s\n", out)
-		} else {
-			fmt.Printf("failed to read /etc/release: %v\n", err)
-		}
-	}
-}
-
-// printCmdOut prints the output of running the given command.
-// It ignores failures; 'go bug' is best effort.
-//
-// copied from the Go source. Copyright 2017 The Go Authors
-func printCmdOut(w io.Writer, prefix, path string, args ...string) {
-	cmd := exec.Command(path, args...)
-	out, err := cmd.Output()
-	if err != nil {
-		fmt.Printf("%s %s: %v\n", path, strings.Join(args, " "), err)
-		return
-	}
-	fmt.Fprintf(w, "%s%s\n", prefix, bytes.TrimSpace(out))
-}
-
-const header = `
-#### Expected behaviour
-
-
-#### Actual behaviour
-
-
-#### Steps to reproduce the behaviour
-
-
-#### Backtrace
-`
diff --git a/cmd/geth/chaincmd.go b/cmd/geth/chaincmd.go
deleted file mode 100644
index ce4216a94..000000000
--- a/cmd/geth/chaincmd.go
+++ /dev/null
@@ -1,471 +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 main
-
-import (
-	"encoding/json"
-	"fmt"
-	"os"
-	"runtime"
-	"strconv"
-	"sync/atomic"
-	"time"
-
-	"github.com/dexon-foundation/dexon/cmd/utils"
-	"github.com/dexon-foundation/dexon/common"
-	"github.com/dexon-foundation/dexon/console"
-	"github.com/dexon-foundation/dexon/core"
-	"github.com/dexon-foundation/dexon/core/state"
-	"github.com/dexon-foundation/dexon/core/types"
-	"github.com/dexon-foundation/dexon/eth/downloader"
-	"github.com/dexon-foundation/dexon/ethdb"
-	"github.com/dexon-foundation/dexon/event"
-	"github.com/dexon-foundation/dexon/log"
-	"github.com/dexon-foundation/dexon/trie"
-	"github.com/syndtr/goleveldb/leveldb/util"
-	"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,
-		},
-		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,
-		},
-		Category: "BLOCKCHAIN COMMANDS",
-		Description: `
-The arguments are interpreted as block numbers or hashes.
-Use "ethereum dump 0" to dump the genesis block.`,
-	}
-)
-
-// 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)
-	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)
-		}
-		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)
-	chain, chainDb := utils.MakeChain(ctx, stack)
-	defer chainDb.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
-	db := chainDb.(*ethdb.LDBDatabase)
-
-	stats, err := db.LDB().GetProperty("leveldb.stats")
-	if err != nil {
-		utils.Fatalf("Failed to read database stats: %v", err)
-	}
-	fmt.Println(stats)
-
-	ioStats, err := db.LDB().GetProperty("leveldb.iostats")
-	if err != nil {
-		utils.Fatalf("Failed to read database iostats: %v", err)
-	}
-	fmt.Println(ioStats)
-
-	fmt.Printf("Trie cache misses:  %d\n", trie.CacheMisses())
-	fmt.Printf("Trie cache unloads: %d\n\n", trie.CacheUnloads())
-
-	// 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.GlobalIsSet(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.LDB().CompactRange(util.Range{}); err != nil {
-		utils.Fatalf("Compaction failed: %v", err)
-	}
-	fmt.Printf("Compaction done in %v.\n\n", time.Since(start))
-
-	stats, err = db.LDB().GetProperty("leveldb.stats")
-	if err != nil {
-		utils.Fatalf("Failed to read database stats: %v", err)
-	}
-	fmt.Println(stats)
-
-	ioStats, err = db.LDB().GetProperty("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)
-	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)
-	diskdb := utils.MakeChainDatabase(ctx, stack).(*ethdb.LDBDatabase)
-
-	start := time.Now()
-	if err := utils.ImportPreimages(diskdb, 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)
-	diskdb := utils.MakeChainDatabase(ctx, stack).(*ethdb.LDBDatabase)
-
-	start := time.Now()
-	if err := utils.ExportPreimages(diskdb, 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")
-	}
-	// Initialize a new chain for the running node to sync into
-	stack := makeFullNode(ctx)
-	chain, chainDb := utils.MakeChain(ctx, stack)
-
-	syncmode := *utils.GlobalTextMarshaler(ctx, utils.SyncModeFlag.Name).(*downloader.SyncMode)
-	dl := downloader.New(syncmode, chainDb, new(event.TypeMux), chain, nil, nil)
-
-	// Create a source peer to satisfy downloader requests from
-	db, err := ethdb.NewLDBDatabase(ctx.Args().First(), ctx.GlobalInt(utils.CacheFlag.Name), 256)
-	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 = chainDb.(*ethdb.LDBDatabase).LDB().CompactRange(util.Range{}); 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, _ := makeConfigNode(ctx)
-
-	for _, name := range []string{"chaindata", "lightchaindata"} {
-		// Ensure the database exists in the first place
-		logger := log.New("database", name)
-
-		dbdir := stack.ResolvePath(name)
-		if !common.FileExist(dbdir) {
-			logger.Info("Database doesn't exist, skipping", "path", dbdir)
-			continue
-		}
-		// Confirm removal and execute
-		fmt.Println(dbdir)
-		confirm, err := console.Stdin.PromptConfirm("Remove this database?")
-		switch {
-		case err != nil:
-			utils.Fatalf("%v", err)
-		case !confirm:
-			logger.Warn("Database deletion aborted")
-		default:
-			start := time.Now()
-			os.RemoveAll(dbdir)
-			logger.Info("Database successfully deleted", "elapsed", common.PrettyDuration(time.Since(start)))
-		}
-	}
-	return nil
-}
-
-func dump(ctx *cli.Context) error {
-	stack := makeFullNode(ctx)
-	chain, chainDb := utils.MakeChain(ctx, stack)
-	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)
-			}
-			fmt.Printf("%s\n", state.Dump())
-		}
-	}
-	chainDb.Close()
-	return nil
-}
-
-// 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 d4363c0b4..000000000
--- a/cmd/geth/config.go
+++ /dev/null
@@ -1,210 +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 main
-
-import (
-	"bufio"
-	"errors"
-	"fmt"
-	"os"
-	"reflect"
-	"unicode"
-
-	cli "gopkg.in/urfave/cli.v1"
-
-	"github.com/dexon-foundation/dexon/cmd/utils"
-	"github.com/dexon-foundation/dexon/dashboard"
-	"github.com/dexon-foundation/dexon/dex"
-	"github.com/dexon-foundation/dexon/node"
-	"github.com/dexon-foundation/dexon/params"
-	whisper "github.com/dexon-foundation/dexon/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 {
-	Dex       dex.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)
-	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{
-		Dex:       dex.DefaultConfig,
-		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.SetDexConfig(ctx, stack, &cfg.Dex)
-	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.RegisterDexService(stack, &cfg.Dex)
-
-	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)
-	}
-
-	// 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.Dex.Genesis != nil {
-		cfg.Dex.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 339919c8d..000000000
--- a/cmd/geth/consolecmd.go
+++ /dev/null
@@ -1,218 +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 main
-
-import (
-	"fmt"
-	"os"
-	"os/signal"
-	"path/filepath"
-	"strings"
-	"syscall"
-
-	"github.com/dexon-foundation/dexon/cmd/utils"
-	"github.com/dexon-foundation/dexon/console"
-	"github.com/dexon-foundation/dexon/node"
-	"github.com/dexon-foundation/dexon/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/dexon-foundation/dexon/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/dexon-foundation/dexon/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/dexon-foundation/dexon/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.Stop()
-
-	// 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")
-			}
-		}
-		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.Stop()
-
-	// 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/consolecmd_test.go b/cmd/geth/consolecmd_test.go
deleted file mode 100644
index 1e3363c0d..000000000
--- a/cmd/geth/consolecmd_test.go
+++ /dev/null
@@ -1,163 +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 main
-
-import (
-	"crypto/rand"
-	"math/big"
-	"os"
-	"path/filepath"
-	"runtime"
-	"strconv"
-	"strings"
-	"testing"
-	"time"
-
-	"github.com/dexon-foundation/dexon/params"
-)
-
-const (
-	ipcAPIs  = "admin:1.0 debug:1.0 eth:1.0 ethash:1.0 miner:1.0 net:1.0 personal:1.0 rpc:1.0 shh:1.0 txpool:1.0 web3:1.0"
-	httpAPIs = "eth:1.0 net:1.0 rpc:1.0 web3:1.0"
-)
-
-// Tests that a node embedded within a console can be started up properly and
-// then terminated by closing the input stream.
-func TestConsoleWelcome(t *testing.T) {
-	coinbase := "0x8605cdbbdb6d264aa742e77020dcbc58fcdce182"
-
-	// Start a geth console, make sure it's cleaned up and terminate the console
-	geth := runGeth(t,
-		"--port", "0", "--maxpeers", "0", "--nodiscover", "--nat", "none",
-		"--etherbase", coinbase, "--shh",
-		"console")
-
-	// Gather all the infos the welcome message needs to contain
-	geth.SetTemplateFunc("goos", func() string { return runtime.GOOS })
-	geth.SetTemplateFunc("goarch", func() string { return runtime.GOARCH })
-	geth.SetTemplateFunc("gover", runtime.Version)
-	geth.SetTemplateFunc("gethver", func() string { return params.VersionWithMeta })
-	geth.SetTemplateFunc("niltime", func() string { return time.Unix(0, 0).Format(time.RFC1123) })
-	geth.SetTemplateFunc("apis", func() string { return ipcAPIs })
-
-	// Verify the actual welcome message to the required template
-	geth.Expect(`
-Welcome to the Geth JavaScript console!
-
-instance: Geth/v{{gethver}}/{{goos}}-{{goarch}}/{{gover}}
-coinbase: {{.Etherbase}}
-at block: 0 ({{niltime}})
- datadir: {{.Datadir}}
- modules: {{apis}}
-
-> {{.InputLine "exit"}}
-`)
-	geth.ExpectExit()
-}
-
-// Tests that a console can be attached to a running node via various means.
-func TestIPCAttachWelcome(t *testing.T) {
-	// Configure the instance for IPC attachement
-	coinbase := "0x8605cdbbdb6d264aa742e77020dcbc58fcdce182"
-	var ipc string
-	if runtime.GOOS == "windows" {
-		ipc = `\\.\pipe\geth` + strconv.Itoa(trulyRandInt(100000, 999999))
-	} else {
-		ws := tmpdir(t)
-		defer os.RemoveAll(ws)
-		ipc = filepath.Join(ws, "geth.ipc")
-	}
-	// Note: we need --shh because testAttachWelcome checks for default
-	// list of ipc modules and shh is included there.
-	geth := runGeth(t,
-		"--port", "0", "--maxpeers", "0", "--nodiscover", "--nat", "none",
-		"--etherbase", coinbase, "--shh", "--ipcpath", ipc)
-
-	time.Sleep(2 * time.Second) // Simple way to wait for the RPC endpoint to open
-	testAttachWelcome(t, geth, "ipc:"+ipc, ipcAPIs)
-
-	geth.Interrupt()
-	geth.ExpectExit()
-}
-
-func TestHTTPAttachWelcome(t *testing.T) {
-	coinbase := "0x8605cdbbdb6d264aa742e77020dcbc58fcdce182"
-	port := strconv.Itoa(trulyRandInt(1024, 65536)) // Yeah, sometimes this will fail, sorry :P
-	geth := runGeth(t,
-		"--port", "0", "--maxpeers", "0", "--nodiscover", "--nat", "none",
-		"--etherbase", coinbase, "--rpc", "--rpcport", port)
-
-	time.Sleep(2 * time.Second) // Simple way to wait for the RPC endpoint to open
-	testAttachWelcome(t, geth, "http://localhost:"+port, httpAPIs)
-
-	geth.Interrupt()
-	geth.ExpectExit()
-}
-
-func TestWSAttachWelcome(t *testing.T) {
-	coinbase := "0x8605cdbbdb6d264aa742e77020dcbc58fcdce182"
-	port := strconv.Itoa(trulyRandInt(1024, 65536)) // Yeah, sometimes this will fail, sorry :P
-
-	geth := runGeth(t,
-		"--port", "0", "--maxpeers", "0", "--nodiscover", "--nat", "none",
-		"--etherbase", coinbase, "--ws", "--wsport", port)
-
-	time.Sleep(2 * time.Second) // Simple way to wait for the RPC endpoint to open
-	testAttachWelcome(t, geth, "ws://localhost:"+port, httpAPIs)
-
-	geth.Interrupt()
-	geth.ExpectExit()
-}
-
-func testAttachWelcome(t *testing.T, geth *testgeth, endpoint, apis string) {
-	// Attach to a running geth note and terminate immediately
-	attach := runGeth(t, "attach", endpoint)
-	defer attach.ExpectExit()
-	attach.CloseStdin()
-
-	// Gather all the infos the welcome message needs to contain
-	attach.SetTemplateFunc("goos", func() string { return runtime.GOOS })
-	attach.SetTemplateFunc("goarch", func() string { return runtime.GOARCH })
-	attach.SetTemplateFunc("gover", runtime.Version)
-	attach.SetTemplateFunc("gethver", func() string { return params.VersionWithMeta })
-	attach.SetTemplateFunc("etherbase", func() string { return geth.Etherbase })
-	attach.SetTemplateFunc("niltime", func() string { return time.Unix(0, 0).Format(time.RFC1123) })
-	attach.SetTemplateFunc("ipc", func() bool { return strings.HasPrefix(endpoint, "ipc") })
-	attach.SetTemplateFunc("datadir", func() string { return geth.Datadir })
-	attach.SetTemplateFunc("apis", func() string { return apis })
-
-	// Verify the actual welcome message to the required template
-	attach.Expect(`
-Welcome to the Geth JavaScript console!
-
-instance: Geth/v{{gethver}}/{{goos}}-{{goarch}}/{{gover}}
-coinbase: {{etherbase}}
-at block: 0 ({{niltime}}){{if ipc}}
- datadir: {{datadir}}{{end}}
- modules: {{apis}}
-
-> {{.InputLine "exit" }}
-`)
-	attach.ExpectExit()
-}
-
-// trulyRandInt generates a crypto random integer used by the console tests to
-// not clash network ports with other tests running cocurrently.
-func trulyRandInt(lo, hi int) int {
-	num, _ := rand.Int(rand.Reader, big.NewInt(int64(hi-lo)))
-	return int(num.Int64()) + lo
-}
diff --git a/cmd/geth/dao_test.go b/cmd/geth/dao_test.go
deleted file mode 100644
index b4aefe9dd..000000000
--- a/cmd/geth/dao_test.go
+++ /dev/null
@@ -1,152 +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 main
-
-import (
-	"io/ioutil"
-	"math/big"
-	"os"
-	"path/filepath"
-	"testing"
-
-	"github.com/dexon-foundation/dexon/common"
-	"github.com/dexon-foundation/dexon/core/rawdb"
-	"github.com/dexon-foundation/dexon/ethdb"
-	"github.com/dexon-foundation/dexon/params"
-)
-
-// Genesis block for nodes which don't care about the DAO fork (i.e. not configured)
-var daoOldGenesis = `{
-	"alloc"      : {},
-	"coinbase"   : "0x0000000000000000000000000000000000000000",
-	"difficulty" : "0x20000",
-	"extraData"  : "",
-	"gasLimit"   : "0x2fefd8",
-	"nonce"      : "0x0000000000000042",
-	"mixhash"    : "0x0000000000000000000000000000000000000000000000000000000000000000",
-	"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
-	"timestamp"  : "0x00",
-	"config"     : {}
-}`
-
-// Genesis block for nodes which actively oppose the DAO fork
-var daoNoForkGenesis = `{
-	"alloc"      : {},
-	"coinbase"   : "0x0000000000000000000000000000000000000000",
-	"difficulty" : "0x20000",
-	"extraData"  : "",
-	"gasLimit"   : "0x2fefd8",
-	"nonce"      : "0x0000000000000042",
-	"mixhash"    : "0x0000000000000000000000000000000000000000000000000000000000000000",
-	"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
-	"timestamp"  : "0x00",
-	"config"     : {
-		"daoForkBlock"   : 314,
-		"daoForkSupport" : false
-	}
-}`
-
-// Genesis block for nodes which actively support the DAO fork
-var daoProForkGenesis = `{
-	"alloc"      : {},
-	"coinbase"   : "0x0000000000000000000000000000000000000000",
-	"difficulty" : "0x20000",
-	"extraData"  : "",
-	"gasLimit"   : "0x2fefd8",
-	"nonce"      : "0x0000000000000042",
-	"mixhash"    : "0x0000000000000000000000000000000000000000000000000000000000000000",
-	"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
-	"timestamp"  : "0x00",
-	"config"     : {
-		"daoForkBlock"   : 314,
-		"daoForkSupport" : true
-	}
-}`
-
-var daoGenesisHash = common.HexToHash("5e1fc79cb4ffa4739177b5408045cd5d51c6cf766133f23f7cd72ee1f8d790e0")
-var daoGenesisForkBlock = big.NewInt(314)
-
-// TestDAOForkBlockNewChain tests that the DAO hard-fork number and the nodes support/opposition is correctly
-// set in the database after various initialization procedures and invocations.
-func TestDAOForkBlockNewChain(t *testing.T) {
-	for i, arg := range []struct {
-		genesis     string
-		expectBlock *big.Int
-		expectVote  bool
-	}{
-		// Test DAO Default Mainnet
-		{"", params.MainnetChainConfig.DAOForkBlock, true},
-		// test DAO Init Old Privnet
-		{daoOldGenesis, nil, false},
-		// test DAO Default No Fork Privnet
-		{daoNoForkGenesis, daoGenesisForkBlock, false},
-		// test DAO Default Pro Fork Privnet
-		{daoProForkGenesis, daoGenesisForkBlock, true},
-	} {
-		testDAOForkBlockNewChain(t, i, arg.genesis, arg.expectBlock, arg.expectVote)
-	}
-}
-
-func testDAOForkBlockNewChain(t *testing.T, test int, genesis string, expectBlock *big.Int, expectVote bool) {
-	// Create a temporary data directory to use and inspect later
-	datadir := tmpdir(t)
-	defer os.RemoveAll(datadir)
-
-	// Start a Geth instance with the requested flags set and immediately terminate
-	if genesis != "" {
-		json := filepath.Join(datadir, "genesis.json")
-		if err := ioutil.WriteFile(json, []byte(genesis), 0600); err != nil {
-			t.Fatalf("test %d: failed to write genesis file: %v", test, err)
-		}
-		runGeth(t, "--datadir", datadir, "init", json).WaitExit()
-	} else {
-		// Force chain initialization
-		args := []string{"--port", "0", "--maxpeers", "0", "--nodiscover", "--nat", "none", "--ipcdisable", "--datadir", datadir}
-		geth := runGeth(t, append(args, []string{"--exec", "2+2", "console"}...)...)
-		geth.WaitExit()
-	}
-	// Retrieve the DAO config flag from the database
-	path := filepath.Join(datadir, "geth", "chaindata")
-	db, err := ethdb.NewLDBDatabase(path, 0, 0)
-	if err != nil {
-		t.Fatalf("test %d: failed to open test database: %v", test, err)
-	}
-	defer db.Close()
-
-	genesisHash := common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
-	if genesis != "" {
-		genesisHash = daoGenesisHash
-	}
-	config := rawdb.ReadChainConfig(db, genesisHash)
-	if config == nil {
-		t.Errorf("test %d: failed to retrieve chain config: %v", test, err)
-		return // we want to return here, the other checks can't make it past this point (nil panic).
-	}
-	// Validate the DAO hard-fork block number against the expected value
-	if config.DAOForkBlock == nil {
-		if expectBlock != nil {
-			t.Errorf("test %d: dao hard-fork block mismatch: have nil, want %v", test, expectBlock)
-		}
-	} else if expectBlock == nil {
-		t.Errorf("test %d: dao hard-fork block mismatch: have %v, want nil", test, config.DAOForkBlock)
-	} else if config.DAOForkBlock.Cmp(expectBlock) != 0 {
-		t.Errorf("test %d: dao hard-fork block mismatch: have %v, want %v", test, config.DAOForkBlock, expectBlock)
-	}
-	if config.DAOForkSupport != expectVote {
-		t.Errorf("test %d: dao hard-fork support mismatch: have %v, want %v", test, config.DAOForkSupport, expectVote)
-	}
-}
diff --git a/cmd/geth/genesis_test.go b/cmd/geth/genesis_test.go
deleted file mode 100644
index e75b542cb..000000000
--- a/cmd/geth/genesis_test.go
+++ /dev/null
@@ -1,110 +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 main
-
-import (
-	"io/ioutil"
-	"os"
-	"path/filepath"
-	"testing"
-)
-
-var customGenesisTests = []struct {
-	genesis string
-	query   string
-	result  string
-}{
-	// Plain genesis file without anything extra
-	{
-		genesis: `{
-			"alloc"      : {},
-			"coinbase"   : "0x0000000000000000000000000000000000000000",
-			"difficulty" : "0x20000",
-			"extraData"  : "",
-			"gasLimit"   : "0x2fefd8",
-			"nonce"      : "0x0000000000000042",
-			"mixhash"    : "0x0000000000000000000000000000000000000000000000000000000000000000",
-			"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
-			"timestamp"  : "0x00"
-		}`,
-		query:  "eth.getBlock(0).nonce",
-		result: "0x0000000000000042",
-	},
-	// Genesis file with an empty chain configuration (ensure missing fields work)
-	{
-		genesis: `{
-			"alloc"      : {},
-			"coinbase"   : "0x0000000000000000000000000000000000000000",
-			"difficulty" : "0x20000",
-			"extraData"  : "",
-			"gasLimit"   : "0x2fefd8",
-			"nonce"      : "0x0000000000000042",
-			"mixhash"    : "0x0000000000000000000000000000000000000000000000000000000000000000",
-			"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
-			"timestamp"  : "0x00",
-			"config"     : {}
-		}`,
-		query:  "eth.getBlock(0).nonce",
-		result: "0x0000000000000042",
-	},
-	// Genesis file with specific chain configurations
-	{
-		genesis: `{
-			"alloc"      : {},
-			"coinbase"   : "0x0000000000000000000000000000000000000000",
-			"difficulty" : "0x20000",
-			"extraData"  : "",
-			"gasLimit"   : "0x2fefd8",
-			"nonce"      : "0x0000000000000042",
-			"mixhash"    : "0x0000000000000000000000000000000000000000000000000000000000000000",
-			"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
-			"timestamp"  : "0x00",
-			"config"     : {
-				"homesteadBlock" : 314,
-				"daoForkBlock"   : 141,
-				"daoForkSupport" : true
-			}
-		}`,
-		query:  "eth.getBlock(0).nonce",
-		result: "0x0000000000000042",
-	},
-}
-
-// Tests that initializing Geth with a custom genesis block and chain definitions
-// work properly.
-func TestCustomGenesis(t *testing.T) {
-	for i, tt := range customGenesisTests {
-		// Create a temporary data directory to use and inspect later
-		datadir := tmpdir(t)
-		defer os.RemoveAll(datadir)
-
-		// Initialize the data directory with the custom genesis block
-		json := filepath.Join(datadir, "genesis.json")
-		if err := ioutil.WriteFile(json, []byte(tt.genesis), 0600); err != nil {
-			t.Fatalf("test %d: failed to write genesis file: %v", i, err)
-		}
-		runGeth(t, "--datadir", datadir, "init", json).WaitExit()
-
-		// Query the custom genesis block
-		geth := runGeth(t,
-			"--datadir", datadir, "--maxpeers", "0", "--port", "0",
-			"--nodiscover", "--nat", "none", "--ipcdisable",
-			"--exec", tt.query, "console")
-		geth.ExpectRegexp(tt.result)
-		geth.ExpectExit()
-	}
-}
diff --git a/cmd/geth/main.go b/cmd/geth/main.go
deleted file mode 100644
index 05f5c45b6..000000000
--- a/cmd/geth/main.go
+++ /dev/null
@@ -1,373 +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 main
-
-import (
-	"fmt"
-	"math"
-	"os"
-	godebug "runtime/debug"
-	"sort"
-	"strconv"
-	"strings"
-	"time"
-
-	"github.com/dexon-foundation/dexon/accounts"
-	"github.com/dexon-foundation/dexon/accounts/keystore"
-	"github.com/dexon-foundation/dexon/cmd/utils"
-	"github.com/dexon-foundation/dexon/console"
-	"github.com/dexon-foundation/dexon/dex"
-	"github.com/dexon-foundation/dexon/eth"
-	"github.com/dexon-foundation/dexon/ethclient"
-	"github.com/dexon-foundation/dexon/internal/debug"
-	"github.com/dexon-foundation/dexon/log"
-	"github.com/dexon-foundation/dexon/metrics"
-	"github.com/dexon-foundation/dexon/node"
-	"github.com/elastic/gosigar"
-	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 = ""
-	// The app that holds all commands and flags.
-	app = utils.NewApp(gitCommit, "the go-ethereum command line interface")
-	// flags that configure the node
-	nodeFlags = []cli.Flag{
-		utils.IdentityFlag,
-		utils.UnlockedAccountFlag,
-		utils.PasswordFileFlag,
-		utils.BootnodesFlag,
-		utils.BootnodesV4Flag,
-		utils.BootnodesV5Flag,
-		utils.DataDirFlag,
-		utils.KeyStoreDirFlag,
-		utils.NoUSBFlag,
-		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.GCModeFlag,
-		utils.LightServFlag,
-		utils.LightPeersFlag,
-		utils.LightKDFFlag,
-		utils.WhitelistFlag,
-		utils.CacheFlag,
-		utils.CacheDatabaseFlag,
-		utils.CacheTrieFlag,
-		utils.CacheGCFlag,
-		utils.TrieCacheGenFlag,
-		utils.ListenPortFlag,
-		utils.MaxPeersFlag,
-		utils.MaxPendingPeersFlag,
-		utils.ProposingEnabledFlag,
-		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.VMEnableDebugFlag,
-		utils.NetworkIdFlag,
-		utils.ConstantinopleOverrideFlag,
-		utils.RPCCORSDomainFlag,
-		utils.RPCVirtualHostsFlag,
-		utils.EthStatsURLFlag,
-		utils.MetricsEnabledFlag,
-		utils.FakePoWFlag,
-		utils.NoCompactionFlag,
-		utils.GpoBlocksFlag,
-		utils.GpoPercentileFlag,
-		utils.EWASMInterpreterFlag,
-		utils.EVMInterpreterFlag,
-		configFileFlag,
-	}
-
-	rpcFlags = []cli.Flag{
-		utils.RPCEnabledFlag,
-		utils.RPCListenAddrFlag,
-		utils.RPCPortFlag,
-		utils.RPCApiFlag,
-		utils.WSEnabledFlag,
-		utils.WSListenAddrFlag,
-		utils.WSPortFlag,
-		utils.WSApiFlag,
-		utils.WSAllowedOriginsFlag,
-		utils.IPCDisabledFlag,
-		utils.IPCPathFlag,
-		utils.RPCGlobalGasCap,
-	}
-
-	whisperFlags = []cli.Flag{
-		utils.WhisperEnabledFlag,
-		utils.WhisperMaxMessageSizeFlag,
-		utils.WhisperMinPOWFlag,
-		utils.WhisperRestrictConnectionBetweenLightClientsFlag,
-	}
-
-	metricsFlags = []cli.Flag{
-		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 2013-2018 The go-ethereum Authors"
-	app.Commands = []cli.Command{
-		// See chaincmd.go:
-		initCommand,
-		importCommand,
-		exportCommand,
-		importPreimagesCommand,
-		exportPreimagesCommand,
-		copydbCommand,
-		removedbCommand,
-		dumpCommand,
-		// See monitorcmd.go:
-		monitorCommand,
-		// See accountcmd.go:
-		accountCommand,
-		walletCommand,
-		// See consolecmd.go:
-		consoleCommand,
-		attachCommand,
-		javascriptCommand,
-		// See misccmd.go:
-		makecacheCommand,
-		makedagCommand,
-		versionCommand,
-		bugCommand,
-		licenseCommand,
-		// See config.go
-		dumpConfigCommand,
-	}
-	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
-		}
-		// Cap the cache allowance and tune the garbage collector
-		var mem gosigar.Mem
-		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)
-	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
-	ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
-
-	passwords := utils.MakePasswordList(ctx)
-	unlocks := strings.Split(ctx.GlobalString(utils.UnlockedAccountFlag.Name), ",")
-	for i, account := range unlocks {
-		if trimmed := strings.TrimSpace(account); trimmed != "" {
-			unlockAccount(ctx, ks, trimmed, i, passwords)
-		}
-	}
-	// Register wallet event handlers to open and auto-derive wallets
-	events := make(chan accounts.WalletEvent, 16)
-	stack.AccountManager().Subscribe(events)
-
-	go func() {
-		// Create a chain state reader for self-derivation
-		rpcClient, err := stack.Attach()
-		if err != nil {
-			utils.Fatalf("Failed to attach to self: %v", err)
-		}
-		stateReader := ethclient.NewClient(rpcClient)
-
-		// Open any wallets already attached
-		for _, wallet := range stack.AccountManager().Wallets() {
-			if err := wallet.Open(""); err != nil {
-				log.Warn("Failed to open wallet", "url", wallet.URL(), "err", err)
-			}
-		}
-		// Listen for wallet event till termination
-		for event := range events {
-			switch event.Kind {
-			case accounts.WalletArrived:
-				if err := event.Wallet.Open(""); err != nil {
-					log.Warn("New wallet appeared, failed to open", "url", event.Wallet.URL(), "err", err)
-				}
-			case accounts.WalletOpened:
-				status, _ := event.Wallet.Status()
-				log.Info("New wallet appeared", "url", event.Wallet.URL(), "status", status)
-
-				derivationPath := accounts.DefaultBaseDerivationPath
-				if event.Wallet.URL().Scheme == "ledger" {
-					derivationPath = accounts.DefaultLedgerBaseDerivationPath
-				}
-				event.Wallet.SelfDerive(derivationPath, stateReader)
-
-			case accounts.WalletDropped:
-				log.Info("Old wallet dropped", "url", event.Wallet.URL())
-				event.Wallet.Close()
-			}
-		}
-	}()
-	// Start auxiliary services if enabled
-	if ctx.GlobalBool(utils.MiningEnabledFlag.Name) || ctx.GlobalBool(utils.DeveloperFlag.Name) {
-		// Mining only makes sense if a full Ethereum node is running
-		if ctx.GlobalString(utils.SyncModeFlag.Name) == "light" {
-			utils.Fatalf("Light clients do not support mining")
-		}
-		var ethereum *eth.Ethereum
-		if err := stack.Service(&ethereum); err != nil {
-			utils.Fatalf("Ethereum service not running: %v", err)
-		}
-		// Set the gas price to the limits from the CLI and start mining
-		gasprice := utils.GlobalBig(ctx, utils.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)
-		}
-	}
-
-	if ctx.GlobalBool(utils.ProposingEnabledFlag.Name) {
-		if ctx.GlobalString(utils.SyncModeFlag.Name) == "light" {
-			utils.Fatalf("Light clients do not support proposing")
-		}
-		var dexon *dex.Dexon
-		if err := stack.Service(&dexon); err != nil {
-			utils.Fatalf("Dexon service not running: %v", err)
-		}
-		if err := dexon.StartProposing(); err != nil {
-			utils.Fatalf("Failed to string proposing: %v", err)
-		}
-	}
-}
diff --git a/cmd/geth/misccmd.go b/cmd/geth/misccmd.go
deleted file mode 100644
index b90567154..000000000
--- a/cmd/geth/misccmd.go
+++ /dev/null
@@ -1,139 +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 main
-
-import (
-	"fmt"
-	"os"
-	"runtime"
-	"strconv"
-	"strings"
-
-	"github.com/dexon-foundation/dexon/cmd/utils"
-	"github.com/dexon-foundation/dexon/consensus/ethash"
-	"github.com/dexon-foundation/dexon/eth"
-	"github.com/dexon-foundation/dexon/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)
-	}
-	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/monitorcmd.go b/cmd/geth/monitorcmd.go
deleted file mode 100644
index 668401028..000000000
--- a/cmd/geth/monitorcmd.go
+++ /dev/null
@@ -1,351 +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 main
-
-import (
-	"fmt"
-	"math"
-	"reflect"
-	"runtime"
-	"sort"
-	"strings"
-	"time"
-
-	"github.com/dexon-foundation/dexon/cmd/utils"
-	"github.com/dexon-foundation/dexon/node"
-	"github.com/dexon-foundation/dexon/rpc"
-	"github.com/gizak/termui"
-	"gopkg.in/urfave/cli.v1"
-)
-
-var (
-	monitorCommandAttachFlag = cli.StringFlag{
-		Name:  "attach",
-		Value: node.DefaultIPCEndpoint(clientIdentifier),
-		Usage: "API endpoint to attach to",
-	}
-	monitorCommandRowsFlag = cli.IntFlag{
-		Name:  "rows",
-		Value: 5,
-		Usage: "Maximum rows in the chart grid",
-	}
-	monitorCommandRefreshFlag = cli.IntFlag{
-		Name:  "refresh",
-		Value: 3,
-		Usage: "Refresh interval in seconds",
-	}
-	monitorCommand = cli.Command{
-		Action:    utils.MigrateFlags(monitor), // keep track of migration progress
-		Name:      "monitor",
-		Usage:     "Monitor and visualize node metrics",
-		ArgsUsage: " ",
-		Category:  "MONITOR COMMANDS",
-		Description: `
-The Geth monitor is a tool to collect and visualize various internal metrics
-gathered by the node, supporting different chart types as well as the capacity
-to display multiple metrics simultaneously.
-`,
-		Flags: []cli.Flag{
-			monitorCommandAttachFlag,
-			monitorCommandRowsFlag,
-			monitorCommandRefreshFlag,
-		},
-	}
-)
-
-// monitor starts a terminal UI based monitoring tool for the requested metrics.
-func monitor(ctx *cli.Context) error {
-	var (
-		client *rpc.Client
-		err    error
-	)
-	// Attach to an Ethereum node over IPC or RPC
-	endpoint := ctx.String(monitorCommandAttachFlag.Name)
-	if client, err = dialRPC(endpoint); err != nil {
-		utils.Fatalf("Unable to attach to geth node: %v", err)
-	}
-	defer client.Close()
-
-	// Retrieve all the available metrics and resolve the user pattens
-	metrics, err := retrieveMetrics(client)
-	if err != nil {
-		utils.Fatalf("Failed to retrieve system metrics: %v", err)
-	}
-	monitored := resolveMetrics(metrics, ctx.Args())
-	if len(monitored) == 0 {
-		list := expandMetrics(metrics, "")
-		sort.Strings(list)
-
-		if len(list) > 0 {
-			utils.Fatalf("No metrics specified.\n\nAvailable:\n - %s", strings.Join(list, "\n - "))
-		} else {
-			utils.Fatalf("No metrics collected by geth (--%s).\n", utils.MetricsEnabledFlag.Name)
-		}
-	}
-	sort.Strings(monitored)
-	if cols := len(monitored) / ctx.Int(monitorCommandRowsFlag.Name); cols > 6 {
-		utils.Fatalf("Requested metrics (%d) spans more that 6 columns:\n - %s", len(monitored), strings.Join(monitored, "\n - "))
-	}
-	// Create and configure the chart UI defaults
-	if err := termui.Init(); err != nil {
-		utils.Fatalf("Unable to initialize terminal UI: %v", err)
-	}
-	defer termui.Close()
-
-	rows := len(monitored)
-	if max := ctx.Int(monitorCommandRowsFlag.Name); rows > max {
-		rows = max
-	}
-	cols := (len(monitored) + rows - 1) / rows
-	for i := 0; i < rows; i++ {
-		termui.Body.AddRows(termui.NewRow())
-	}
-	// Create each individual data chart
-	footer := termui.NewPar("")
-	footer.Block.Border = true
-	footer.Height = 3
-
-	charts := make([]*termui.LineChart, len(monitored))
-	units := make([]int, len(monitored))
-	data := make([][]float64, len(monitored))
-	for i := 0; i < len(monitored); i++ {
-		charts[i] = createChart((termui.TermHeight() - footer.Height) / rows)
-		row := termui.Body.Rows[i%rows]
-		row.Cols = append(row.Cols, termui.NewCol(12/cols, 0, charts[i]))
-	}
-	termui.Body.AddRows(termui.NewRow(termui.NewCol(12, 0, footer)))
-
-	refreshCharts(client, monitored, data, units, charts, ctx, footer)
-	termui.Body.Align()
-	termui.Render(termui.Body)
-
-	// Watch for various system events, and periodically refresh the charts
-	termui.Handle("/sys/kbd/C-c", func(termui.Event) {
-		termui.StopLoop()
-	})
-	termui.Handle("/sys/wnd/resize", func(termui.Event) {
-		termui.Body.Width = termui.TermWidth()
-		for _, chart := range charts {
-			chart.Height = (termui.TermHeight() - footer.Height) / rows
-		}
-		termui.Body.Align()
-		termui.Render(termui.Body)
-	})
-	go func() {
-		tick := time.NewTicker(time.Duration(ctx.Int(monitorCommandRefreshFlag.Name)) * time.Second)
-		for range tick.C {
-			if refreshCharts(client, monitored, data, units, charts, ctx, footer) {
-				termui.Body.Align()
-			}
-			termui.Render(termui.Body)
-		}
-	}()
-	termui.Loop()
-	return nil
-}
-
-// retrieveMetrics contacts the attached geth node and retrieves the entire set
-// of collected system metrics.
-func retrieveMetrics(client *rpc.Client) (map[string]interface{}, error) {
-	var metrics map[string]interface{}
-	err := client.Call(&metrics, "debug_metrics", true)
-	return metrics, err
-}
-
-// resolveMetrics takes a list of input metric patterns, and resolves each to one
-// or more canonical metric names.
-func resolveMetrics(metrics map[string]interface{}, patterns []string) []string {
-	res := []string{}
-	for _, pattern := range patterns {
-		res = append(res, resolveMetric(metrics, pattern, "")...)
-	}
-	return res
-}
-
-// resolveMetrics takes a single of input metric pattern, and resolves it to one
-// or more canonical metric names.
-func resolveMetric(metrics map[string]interface{}, pattern string, path string) []string {
-	results := []string{}
-
-	// If a nested metric was requested, recurse optionally branching (via comma)
-	parts := strings.SplitN(pattern, "/", 2)
-	if len(parts) > 1 {
-		for _, variation := range strings.Split(parts[0], ",") {
-			submetrics, ok := metrics[variation].(map[string]interface{})
-			if !ok {
-				utils.Fatalf("Failed to retrieve system metrics: %s", path+variation)
-				return nil
-			}
-			results = append(results, resolveMetric(submetrics, parts[1], path+variation+"/")...)
-		}
-		return results
-	}
-	// Depending what the last link is, return or expand
-	for _, variation := range strings.Split(pattern, ",") {
-		switch metric := metrics[variation].(type) {
-		case float64:
-			// Final metric value found, return as singleton
-			results = append(results, path+variation)
-
-		case map[string]interface{}:
-			results = append(results, expandMetrics(metric, path+variation+"/")...)
-
-		default:
-			utils.Fatalf("Metric pattern resolved to unexpected type: %v", reflect.TypeOf(metric))
-			return nil
-		}
-	}
-	return results
-}
-
-// expandMetrics expands the entire tree of metrics into a flat list of paths.
-func expandMetrics(metrics map[string]interface{}, path string) []string {
-	// Iterate over all fields and expand individually
-	list := []string{}
-	for name, metric := range metrics {
-		switch metric := metric.(type) {
-		case float64:
-			// Final metric value found, append to list
-			list = append(list, path+name)
-
-		case map[string]interface{}:
-			// Tree of metrics found, expand recursively
-			list = append(list, expandMetrics(metric, path+name+"/")...)
-
-		default:
-			utils.Fatalf("Metric pattern %s resolved to unexpected type: %v", path+name, reflect.TypeOf(metric))
-			return nil
-		}
-	}
-	return list
-}
-
-// fetchMetric iterates over the metrics map and retrieves a specific one.
-func fetchMetric(metrics map[string]interface{}, metric string) float64 {
-	parts := strings.Split(metric, "/")
-	for _, part := range parts[:len(parts)-1] {
-		var found bool
-		metrics, found = metrics[part].(map[string]interface{})
-		if !found {
-			return 0
-		}
-	}
-	if v, ok := metrics[parts[len(parts)-1]].(float64); ok {
-		return v
-	}
-	return 0
-}
-
-// refreshCharts retrieves a next batch of metrics, and inserts all the new
-// values into the active datasets and charts
-func refreshCharts(client *rpc.Client, metrics []string, data [][]float64, units []int, charts []*termui.LineChart, ctx *cli.Context, footer *termui.Par) (realign bool) {
-	values, err := retrieveMetrics(client)
-	for i, metric := range metrics {
-		if len(data) < 512 {
-			data[i] = append([]float64{fetchMetric(values, metric)}, data[i]...)
-		} else {
-			data[i] = append([]float64{fetchMetric(values, metric)}, data[i][:len(data[i])-1]...)
-		}
-		if updateChart(metric, data[i], &units[i], charts[i], err) {
-			realign = true
-		}
-	}
-	updateFooter(ctx, err, footer)
-	return
-}
-
-// updateChart inserts a dataset into a line chart, scaling appropriately as to
-// not display weird labels, also updating the chart label accordingly.
-func updateChart(metric string, data []float64, base *int, chart *termui.LineChart, err error) (realign bool) {
-	dataUnits := []string{"", "K", "M", "G", "T", "E"}
-	timeUnits := []string{"ns", "µs", "ms", "s", "ks", "ms"}
-	colors := []termui.Attribute{termui.ColorBlue, termui.ColorCyan, termui.ColorGreen, termui.ColorYellow, termui.ColorRed, termui.ColorRed}
-
-	// Extract only part of the data that's actually visible
-	if chart.Width*2 < len(data) {
-		data = data[:chart.Width*2]
-	}
-	// Find the maximum value and scale under 1K
-	high := 0.0
-	if len(data) > 0 {
-		high = data[0]
-		for _, value := range data[1:] {
-			high = math.Max(high, value)
-		}
-	}
-	unit, scale := 0, 1.0
-	for high >= 1000 && unit+1 < len(dataUnits) {
-		high, unit, scale = high/1000, unit+1, scale*1000
-	}
-	// If the unit changes, re-create the chart (hack to set max height...)
-	if unit != *base {
-		realign, *base, *chart = true, unit, *createChart(chart.Height)
-	}
-	// Update the chart's data points with the scaled values
-	if cap(chart.Data) < len(data) {
-		chart.Data = make([]float64, len(data))
-	}
-	chart.Data = chart.Data[:len(data)]
-	for i, value := range data {
-		chart.Data[i] = value / scale
-	}
-	// Update the chart's label with the scale units
-	units := dataUnits
-	if strings.Contains(metric, "/Percentiles/") || strings.Contains(metric, "/pauses/") || strings.Contains(metric, "/time/") {
-		units = timeUnits
-	}
-	chart.BorderLabel = metric
-	if len(units[unit]) > 0 {
-		chart.BorderLabel += " [" + units[unit] + "]"
-	}
-	chart.LineColor = colors[unit] | termui.AttrBold
-	if err != nil {
-		chart.LineColor = termui.ColorRed | termui.AttrBold
-	}
-	return
-}
-
-// createChart creates an empty line chart with the default configs.
-func createChart(height int) *termui.LineChart {
-	chart := termui.NewLineChart()
-	if runtime.GOOS == "windows" {
-		chart.Mode = "dot"
-	}
-	chart.DataLabels = []string{""}
-	chart.Height = height
-	chart.AxesColor = termui.ColorWhite
-	chart.PaddingBottom = -2
-
-	chart.BorderLabelFg = chart.BorderFg | termui.AttrBold
-	chart.BorderFg = chart.BorderBg
-
-	return chart
-}
-
-// updateFooter updates the footer contents based on any encountered errors.
-func updateFooter(ctx *cli.Context, err error, footer *termui.Par) {
-	// Generate the basic footer
-	refresh := time.Duration(ctx.Int(monitorCommandRefreshFlag.Name)) * time.Second
-	footer.Text = fmt.Sprintf("Press Ctrl+C to quit. Refresh interval: %v.", refresh)
-	footer.TextFgColor = termui.ThemeAttr("par.fg") | termui.AttrBold
-
-	// Append any encountered errors
-	if err != nil {
-		footer.Text = fmt.Sprintf("Error: %v.", err)
-		footer.TextFgColor = termui.ColorRed | termui.AttrBold
-	}
-}
diff --git a/cmd/geth/run_test.go b/cmd/geth/run_test.go
deleted file mode 100644
index c5bd7e6fc..000000000
--- a/cmd/geth/run_test.go
+++ /dev/null
@@ -1,98 +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 main
-
-import (
-	"fmt"
-	"io/ioutil"
-	"os"
-	"testing"
-
-	"github.com/dexon-foundation/dexon/internal/cmdtest"
-	"github.com/docker/docker/pkg/reexec"
-)
-
-func tmpdir(t *testing.T) string {
-	dir, err := ioutil.TempDir("", "geth-test")
-	if err != nil {
-		t.Fatal(err)
-	}
-	return dir
-}
-
-type testgeth struct {
-	*cmdtest.TestCmd
-
-	// template variables for expect
-	Datadir   string
-	Etherbase string
-}
-
-func init() {
-	// Run the app if we've been exec'd as "geth-test" in runGeth.
-	reexec.Register("geth-test", func() {
-		if err := app.Run(os.Args); err != nil {
-			fmt.Fprintln(os.Stderr, err)
-			os.Exit(1)
-		}
-		os.Exit(0)
-	})
-}
-
-func TestMain(m *testing.M) {
-	// check if we have been reexec'd
-	if reexec.Init() {
-		return
-	}
-	os.Exit(m.Run())
-}
-
-// spawns geth with the given command line args. If the args don't set --datadir, the
-// child g gets a temporary data directory.
-func runGeth(t *testing.T, args ...string) *testgeth {
-	tt := &testgeth{}
-	tt.TestCmd = cmdtest.NewTestCmd(t, tt)
-	for i, arg := range args {
-		switch {
-		case arg == "-datadir" || arg == "--datadir":
-			if i < len(args)-1 {
-				tt.Datadir = args[i+1]
-			}
-		case arg == "-etherbase" || arg == "--etherbase":
-			if i < len(args)-1 {
-				tt.Etherbase = args[i+1]
-			}
-		}
-	}
-	if tt.Datadir == "" {
-		tt.Datadir = tmpdir(t)
-		tt.Cleanup = func() { os.RemoveAll(tt.Datadir) }
-		args = append([]string{"-datadir", tt.Datadir}, args...)
-		// Remove the temporary datadir if something fails below.
-		defer func() {
-			if t.Failed() {
-				tt.Cleanup()
-			}
-		}()
-	}
-
-	// Boot "geth". This actually runs the test binary but the TestMain
-	// function will prevent any tests from running.
-	tt.Run("geth-test", args...)
-
-	return tt
-}
diff --git a/cmd/geth/testdata/empty.js b/cmd/geth/testdata/empty.js
deleted file mode 100644
index 8b1378917..000000000
--- a/cmd/geth/testdata/empty.js
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/cmd/geth/testdata/guswallet.json b/cmd/geth/testdata/guswallet.json
deleted file mode 100644
index e8ea4f332..000000000
--- a/cmd/geth/testdata/guswallet.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "encseed": "26d87f5f2bf9835f9a47eefae571bc09f9107bb13d54ff12a4ec095d01f83897494cf34f7bed2ed34126ecba9db7b62de56c9d7cd136520a0427bfb11b8954ba7ac39b90d4650d3448e31185affcd74226a68f1e94b1108e6e0a4a91cdd83eba",
-  "ethaddr": "d4584b5f6229b7be90727b0fc8c6b91bb427821f",
-  "email": "gustav.simonsson@gmail.com",
-  "btcaddr": "1EVknXyFC68kKNLkh6YnKzW41svSRoaAcx"
-}
diff --git a/cmd/geth/testdata/passwords.txt b/cmd/geth/testdata/passwords.txt
deleted file mode 100644
index 96f98c7f4..000000000
--- a/cmd/geth/testdata/passwords.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-foobar
-foobar
-foobar
diff --git a/cmd/geth/testdata/wrong-passwords.txt b/cmd/geth/testdata/wrong-passwords.txt
deleted file mode 100644
index 7d1e338bb..000000000
--- a/cmd/geth/testdata/wrong-passwords.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-wrong
-wrong
-wrong
diff --git a/cmd/geth/usage.go b/cmd/geth/usage.go
deleted file mode 100644
index fb14a9bbd..000000000
--- a/cmd/geth/usage.go
+++ /dev/null
@@ -1,360 +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 main
-
-import (
-	"io"
-	"sort"
-
-	"strings"
-
-	"github.com/dexon-foundation/dexon/cmd/utils"
-	"github.com/dexon-foundation/dexon/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 2013-2018 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.KeyStoreDirFlag,
-			utils.NoUSBFlag,
-			utils.NetworkIdFlag,
-			utils.TestnetFlag,
-			utils.SyncModeFlag,
-			utils.GCModeFlag,
-			utils.EthStatsURLFlag,
-			utils.IdentityFlag,
-			utils.LightServFlag,
-			utils.LightPeersFlag,
-			utils.LightKDFFlag,
-			utils.WhitelistFlag,
-		},
-	},
-	{
-		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.TrieCacheGenFlag,
-		},
-	},
-	{
-		Name: "ACCOUNT",
-		Flags: []cli.Flag{
-			utils.UnlockedAccountFlag,
-			utils.PasswordFileFlag,
-		},
-	},
-	{
-		Name: "API AND CONSOLE",
-		Flags: []cli.Flag{
-			utils.RPCEnabledFlag,
-			utils.RPCListenAddrFlag,
-			utils.RPCPortFlag,
-			utils.RPCApiFlag,
-			utils.RPCGlobalGasCap,
-			utils.WSEnabledFlag,
-			utils.WSListenAddrFlag,
-			utils.WSPortFlag,
-			utils.WSApiFlag,
-			utils.WSAllowedOriginsFlag,
-			utils.IPCDisabledFlag,
-			utils.IPCPathFlag,
-			utils.RPCCORSDomainFlag,
-			utils.RPCVirtualHostsFlag,
-			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: "PROPOSER",
-		Flags: []cli.Flag{
-			utils.ProposingEnabledFlag,
-		},
-	},
-	{
-		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: []cli.Flag{
-			utils.MetricsEnabledFlag,
-			utils.MetricsEnableInfluxDBFlag,
-			utils.MetricsInfluxDBEndpointFlag,
-			utils.MetricsInfluxDBDatabaseFlag,
-			utils.MetricsInfluxDBUsernameFlag,
-			utils.MetricsInfluxDBPasswordFlag,
-			utils.MetricsInfluxDBTagsFlag,
-		},
-	},
-	{
-		Name:  "WHISPER (EXPERIMENTAL)",
-		Flags: whisperFlags,
-	},
-	{
-		Name: "DEPRECATED",
-		Flags: []cli.Flag{
-			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{}{}
-				}
-			}
-			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)
-		}
-	}
-}