-// Copyright 2015 The go-ethereum Authors

-// This file is part of go-ethereum.

-//

-// go-ethereum is free software: you can redistribute it and/or modify

-// it under the terms of the GNU General Public License as published by

-// the Free Software Foundation, either version 3 of the License, or

-// (at your option) any later version.

-//

-// go-ethereum is distributed in the hope that it will be useful,

-// but WITHOUT ANY WARRANTY; without even the implied warranty of

-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-// GNU General Public License for more details.

-//

-// You should have received a copy of the GNU General Public License

-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.

-

-package geth

-

-import (

- "encoding/json"

- "fmt"

- "os"

- "path/filepath"

- "runtime"

- "strconv"

- "sync/atomic"

- "time"

-

- "github.com/ava-labs/coreth/cmd/utils"

- "github.com/ava-labs/go-ethereum/common"

- "github.com/ava-labs/go-ethereum/console"

- "github.com/ava-labs/go-ethereum/core"

- "github.com/ava-labs/go-ethereum/core/rawdb"

- "github.com/ava-labs/go-ethereum/core/state"

- "github.com/ava-labs/go-ethereum/core/types"

- "github.com/ava-labs/go-ethereum/eth/downloader"

- "github.com/ava-labs/go-ethereum/event"

- "github.com/ava-labs/go-ethereum/log"

- "github.com/ava-labs/go-ethereum/trie"

- "gopkg.in/urfave/cli.v1"

-)

-

-var (

- initCommand = cli.Command{

- Action: utils.MigrateFlags(initGenesis),

- Name: "init",

- Usage: "Bootstrap and initialize a new genesis block",

- ArgsUsage: "<genesisPath>",

- Flags: []cli.Flag{

- utils.DataDirFlag,

- },

- Category: "BLOCKCHAIN COMMANDS",

- Description: `

-The init command initializes a new genesis block and definition for the network.

-This is a destructive action and changes the network in which you will be

-participating.

-

-It expects the genesis file as argument.`,

- }

- importCommand = cli.Command{

- Action: utils.MigrateFlags(importChain),

- Name: "import",

- Usage: "Import a blockchain file",

- ArgsUsage: "<filename> (<filename 2> ... <filename N>) ",

- Flags: []cli.Flag{

- utils.DataDirFlag,

- utils.CacheFlag,

- utils.SyncModeFlag,

- utils.GCModeFlag,

- utils.CacheDatabaseFlag,

- utils.CacheGCFlag,

- },

- Category: "BLOCKCHAIN COMMANDS",

- Description: `

-The import command imports blocks from an RLP-encoded form. The form can be one file

-with several RLP-encoded blocks, or several files can be used.

-

-If only one file is used, import error will result in failure. If several files are used,

-processing will proceed even if an individual RLP-file import failure occurs.`,

- }

- exportCommand = cli.Command{

- Action: utils.MigrateFlags(exportChain),

- Name: "export",

- Usage: "Export blockchain into file",

- ArgsUsage: "<filename> [<blockNumFirst> <blockNumLast>]",

- Flags: []cli.Flag{

- utils.DataDirFlag,

- utils.CacheFlag,

- utils.SyncModeFlag,

- },

- Category: "BLOCKCHAIN COMMANDS",

- Description: `

-Requires a first argument of the file to write to.

-Optional second and third arguments control the first and

-last block to write. In this mode, the file will be appended

-if already existing. If the file ends with .gz, the output will

-be gzipped.`,

- }

- importPreimagesCommand = cli.Command{

- Action: utils.MigrateFlags(importPreimages),

- Name: "import-preimages",

- Usage: "Import the preimage database from an RLP stream",

- ArgsUsage: "<datafile>",

- Flags: []cli.Flag{

- utils.DataDirFlag,

- utils.CacheFlag,

- utils.SyncModeFlag,

- },

- Category: "BLOCKCHAIN COMMANDS",

- Description: `

- The import-preimages command imports hash preimages from an RLP encoded stream.`,

- }

- exportPreimagesCommand = cli.Command{

- Action: utils.MigrateFlags(exportPreimages),

- Name: "export-preimages",

- Usage: "Export the preimage database into an RLP stream",

- ArgsUsage: "<dumpfile>",

- Flags: []cli.Flag{

- utils.DataDirFlag,

- utils.CacheFlag,

- utils.SyncModeFlag,

- },

- Category: "BLOCKCHAIN COMMANDS",

- Description: `

-The export-preimages command export hash preimages to an RLP encoded stream`,

- }

- copydbCommand = cli.Command{

- Action: utils.MigrateFlags(copyDb),

- Name: "copydb",

- Usage: "Create a local chain from a target chaindata folder",

- ArgsUsage: "<sourceChaindataDir>",

- Flags: []cli.Flag{

- utils.DataDirFlag,

- utils.CacheFlag,

- utils.SyncModeFlag,

- utils.FakePoWFlag,

- utils.TestnetFlag,

- utils.RinkebyFlag,

- },

- Category: "BLOCKCHAIN COMMANDS",

- Description: `

-The first argument must be the directory containing the blockchain to download from`,

- }

- removedbCommand = cli.Command{

- Action: utils.MigrateFlags(removeDB),

- Name: "removedb",

- Usage: "Remove blockchain and state databases",

- ArgsUsage: " ",

- Flags: []cli.Flag{

- utils.DataDirFlag,

- },

- Category: "BLOCKCHAIN COMMANDS",

- Description: `

-Remove blockchain and state databases`,

- }

- dumpCommand = cli.Command{

- Action: utils.MigrateFlags(dump),

- Name: "dump",

- Usage: "Dump a specific block from storage",

- ArgsUsage: "[<blockHash> | <blockNum>]...",

- Flags: []cli.Flag{

- utils.DataDirFlag,

- utils.CacheFlag,

- utils.SyncModeFlag,

- utils.IterativeOutputFlag,

- utils.ExcludeCodeFlag,

- utils.ExcludeStorageFlag,

- utils.IncludeIncompletesFlag,

- },

- Category: "BLOCKCHAIN COMMANDS",

- Description: `

-The arguments are interpreted as block numbers or hashes.

-Use "ethereum dump 0" to dump the genesis block.`,

- }

- inspectCommand = cli.Command{

- Action: utils.MigrateFlags(inspect),

- Name: "inspect",

- Usage: "Inspect the storage size for each type of data in the database",

- ArgsUsage: " ",

- Flags: []cli.Flag{

- utils.DataDirFlag,

- utils.AncientFlag,

- utils.CacheFlag,

- utils.TestnetFlag,

- utils.RinkebyFlag,

- utils.GoerliFlag,

- utils.SyncModeFlag,

- },

- Category: "BLOCKCHAIN COMMANDS",

- }

-)

-

-// initGenesis will initialise the given JSON format genesis file and writes it as

-// the zero'd block (i.e. genesis) or will fail hard if it can't succeed.

-func initGenesis(ctx *cli.Context) error {

- // Make sure we have a valid genesis JSON

- genesisPath := ctx.Args().First()

- if len(genesisPath) == 0 {

- utils.Fatalf("Must supply path to genesis JSON file")

- }

- file, err := os.Open(genesisPath)

- if err != nil {

- utils.Fatalf("Failed to read genesis file: %v", err)

- }

- defer file.Close()

-

- genesis := new(core.Genesis)

- if err := json.NewDecoder(file).Decode(genesis); err != nil {

- utils.Fatalf("invalid genesis file: %v", err)

- }

- // Open an initialise both full and light databases

- stack := makeFullNode(ctx)

- defer stack.Close()

-

- for _, name := range []string{"chaindata", "lightchaindata"} {

- chaindb, err := stack.OpenDatabase(name, 0, 0, "")

- if err != nil {

- utils.Fatalf("Failed to open database: %v", err)

- }

- _, hash, err := core.SetupGenesisBlock(chaindb, genesis)

- if err != nil {

- utils.Fatalf("Failed to write genesis block: %v", err)

- }

- chaindb.Close()

- log.Info("Successfully wrote genesis state", "database", name, "hash", hash)

- }

- return nil

-}

-

-func importChain(ctx *cli.Context) error {

- if len(ctx.Args()) < 1 {

- utils.Fatalf("This command requires an argument.")

- }

- stack := makeFullNode(ctx)

- defer stack.Close()

-

- chain, db := utils.MakeChain(ctx, stack)

- defer db.Close()

-

- // Start periodically gathering memory profiles

- var peakMemAlloc, peakMemSys uint64

- go func() {

- stats := new(runtime.MemStats)

- for {

- runtime.ReadMemStats(stats)

- if atomic.LoadUint64(&peakMemAlloc) < stats.Alloc {

- atomic.StoreUint64(&peakMemAlloc, stats.Alloc)

- }

- if atomic.LoadUint64(&peakMemSys) < stats.Sys {

- atomic.StoreUint64(&peakMemSys, stats.Sys)

- }

- time.Sleep(5 * time.Second)

- }

- }()

- // Import the chain

- start := time.Now()

-

- if len(ctx.Args()) == 1 {

- if err := utils.ImportChain(chain, ctx.Args().First()); err != nil {

- log.Error("Import error", "err", err)

- }

- } else {

- for _, arg := range ctx.Args() {

- if err := utils.ImportChain(chain, arg); err != nil {

- log.Error("Import error", "file", arg, "err", err)

- }

- }

- }

- chain.Stop()

- fmt.Printf("Import done in %v.\n\n", time.Since(start))

-

- // Output pre-compaction stats mostly to see the import trashing

- stats, err := db.Stat("leveldb.stats")

- if err != nil {

- utils.Fatalf("Failed to read database stats: %v", err)

- }

- fmt.Println(stats)

-

- ioStats, err := db.Stat("leveldb.iostats")

- if err != nil {

- utils.Fatalf("Failed to read database iostats: %v", err)

- }

- fmt.Println(ioStats)

-

- // Print the memory statistics used by the importing

- mem := new(runtime.MemStats)

- runtime.ReadMemStats(mem)

-

- fmt.Printf("Object memory: %.3f MB current, %.3f MB peak\n", float64(mem.Alloc)/1024/1024, float64(atomic.LoadUint64(&peakMemAlloc))/1024/1024)

- fmt.Printf("System memory: %.3f MB current, %.3f MB peak\n", float64(mem.Sys)/1024/1024, float64(atomic.LoadUint64(&peakMemSys))/1024/1024)

- fmt.Printf("Allocations: %.3f million\n", float64(mem.Mallocs)/1000000)

- fmt.Printf("GC pause: %v\n\n", time.Duration(mem.PauseTotalNs))

-

- if ctx.GlobalBool(utils.NoCompactionFlag.Name) {

- return nil

- }

-

- // Compact the entire database to more accurately measure disk io and print the stats

- start = time.Now()

- fmt.Println("Compacting entire database...")

- if err = db.Compact(nil, nil); err != nil {

- utils.Fatalf("Compaction failed: %v", err)

- }

- fmt.Printf("Compaction done in %v.\n\n", time.Since(start))

-

- stats, err = db.Stat("leveldb.stats")

- if err != nil {

- utils.Fatalf("Failed to read database stats: %v", err)

- }

- fmt.Println(stats)

-

- ioStats, err = db.Stat("leveldb.iostats")

- if err != nil {

- utils.Fatalf("Failed to read database iostats: %v", err)

- }

- fmt.Println(ioStats)

- return nil

-}

-

-func exportChain(ctx *cli.Context) error {

- if len(ctx.Args()) < 1 {

- utils.Fatalf("This command requires an argument.")

- }

- stack := makeFullNode(ctx)

- defer stack.Close()

-

- chain, _ := utils.MakeChain(ctx, stack)

- start := time.Now()

-

- var err error

- fp := ctx.Args().First()

- if len(ctx.Args()) < 3 {

- err = utils.ExportChain(chain, fp)

- } else {

- // This can be improved to allow for numbers larger than 9223372036854775807

- first, ferr := strconv.ParseInt(ctx.Args().Get(1), 10, 64)

- last, lerr := strconv.ParseInt(ctx.Args().Get(2), 10, 64)

- if ferr != nil || lerr != nil {

- utils.Fatalf("Export error in parsing parameters: block number not an integer\n")

- }

- if first < 0 || last < 0 {

- utils.Fatalf("Export error: block number must be greater than 0\n")

- }

- err = utils.ExportAppendChain(chain, fp, uint64(first), uint64(last))

- }

-

- if err != nil {

- utils.Fatalf("Export error: %v\n", err)

- }

- fmt.Printf("Export done in %v\n", time.Since(start))

- return nil

-}

-

-// importPreimages imports preimage data from the specified file.

-func importPreimages(ctx *cli.Context) error {

- if len(ctx.Args()) < 1 {

- utils.Fatalf("This command requires an argument.")

- }

- stack := makeFullNode(ctx)

- defer stack.Close()

-

- db := utils.MakeChainDatabase(ctx, stack)

- start := time.Now()

-

- if err := utils.ImportPreimages(db, ctx.Args().First()); err != nil {

- utils.Fatalf("Import error: %v\n", err)

- }

- fmt.Printf("Import done in %v\n", time.Since(start))

- return nil

-}

-

-// exportPreimages dumps the preimage data to specified json file in streaming way.

-func exportPreimages(ctx *cli.Context) error {

- if len(ctx.Args()) < 1 {

- utils.Fatalf("This command requires an argument.")

- }

- stack := makeFullNode(ctx)

- defer stack.Close()

-

- db := utils.MakeChainDatabase(ctx, stack)

- start := time.Now()

-

- if err := utils.ExportPreimages(db, ctx.Args().First()); err != nil {

- utils.Fatalf("Export error: %v\n", err)

- }

- fmt.Printf("Export done in %v\n", time.Since(start))

- return nil

-}

-

-func copyDb(ctx *cli.Context) error {

- // Ensure we have a source chain directory to copy

- if len(ctx.Args()) < 1 {

- utils.Fatalf("Source chaindata directory path argument missing")

- }

- if len(ctx.Args()) < 2 {

- utils.Fatalf("Source ancient chain directory path argument missing")

- }

- // Initialize a new chain for the running node to sync into

- stack := makeFullNode(ctx)

- defer stack.Close()

-

- chain, chainDb := utils.MakeChain(ctx, stack)

- syncMode := *utils.GlobalTextMarshaler(ctx, utils.SyncModeFlag.Name).(*downloader.SyncMode)

-

- var syncBloom *trie.SyncBloom

- if syncMode == downloader.FastSync {

- syncBloom = trie.NewSyncBloom(uint64(ctx.GlobalInt(utils.CacheFlag.Name)/2), chainDb)

- }

- dl := downloader.New(0, chainDb, syncBloom, new(event.TypeMux), chain, nil, nil)

-

- // Create a source peer to satisfy downloader requests from

- db, err := rawdb.NewLevelDBDatabaseWithFreezer(ctx.Args().First(), ctx.GlobalInt(utils.CacheFlag.Name)/2, 256, ctx.Args().Get(1), "")

- if err != nil {

- return err

- }

- hc, err := core.NewHeaderChain(db, chain.Config(), chain.Engine(), func() bool { return false })

- if err != nil {

- return err

- }

- peer := downloader.NewFakePeer("local", db, hc, dl)

- if err = dl.RegisterPeer("local", 63, peer); err != nil {

- return err

- }

- // Synchronise with the simulated peer

- start := time.Now()

-

- currentHeader := hc.CurrentHeader()

- if err = dl.Synchronise("local", currentHeader.Hash(), hc.GetTd(currentHeader.Hash(), currentHeader.Number.Uint64()), syncMode); err != nil {

- return err

- }

- for dl.Synchronising() {

- time.Sleep(10 * time.Millisecond)

- }

- fmt.Printf("Database copy done in %v\n", time.Since(start))

-

- // Compact the entire database to remove any sync overhead

- start = time.Now()

- fmt.Println("Compacting entire database...")

- if err = db.Compact(nil, nil); err != nil {

- utils.Fatalf("Compaction failed: %v", err)

- }

- fmt.Printf("Compaction done in %v.\n\n", time.Since(start))

- return nil

-}

-

-func removeDB(ctx *cli.Context) error {

- stack, config := makeConfigNode(ctx)

-

- // Remove the full node state database

- path := stack.ResolvePath("chaindata")

- if common.FileExist(path) {

- confirmAndRemoveDB(path, "full node state database")

- } else {

- log.Info("Full node state database missing", "path", path)

- }

- // Remove the full node ancient database

- path = config.Eth.DatabaseFreezer

- switch {

- case path == "":

- path = filepath.Join(stack.ResolvePath("chaindata"), "ancient")

- case !filepath.IsAbs(path):

- path = config.Node.ResolvePath(path)

- }

- if common.FileExist(path) {

- confirmAndRemoveDB(path, "full node ancient database")

- } else {

- log.Info("Full node ancient database missing", "path", path)

- }

- // Remove the light node database

- path = stack.ResolvePath("lightchaindata")

- if common.FileExist(path) {

- confirmAndRemoveDB(path, "light node database")

- } else {

- log.Info("Light node database missing", "path", path)

- }

- return nil

-}

-

-// confirmAndRemoveDB prompts the user for a last confirmation and removes the

-// folder if accepted.

-func confirmAndRemoveDB(database string, kind string) {

- confirm, err := console.Stdin.PromptConfirm(fmt.Sprintf("Remove %s (%s)?", kind, database))

- switch {

- case err != nil:

- utils.Fatalf("%v", err)

- case !confirm:

- log.Info("Database deletion skipped", "path", database)

- default:

- start := time.Now()

- filepath.Walk(database, func(path string, info os.FileInfo, err error) error {

- // If we're at the top level folder, recurse into

- if path == database {

- return nil

- }

- // Delete all the files, but not subfolders

- if !info.IsDir() {

- os.Remove(path)

- return nil

- }

- return filepath.SkipDir

- })

- log.Info("Database successfully deleted", "path", database, "elapsed", common.PrettyDuration(time.Since(start)))

- }

-}

-

-func dump(ctx *cli.Context) error {

- stack := makeFullNode(ctx)

- defer stack.Close()

-

- chain, chainDb := utils.MakeChain(ctx, stack)

- defer chainDb.Close()

- for _, arg := range ctx.Args() {

- var block *types.Block

- if hashish(arg) {

- block = chain.GetBlockByHash(common.HexToHash(arg))

- } else {

- num, _ := strconv.Atoi(arg)

- block = chain.GetBlockByNumber(uint64(num))

- }

- if block == nil {

- fmt.Println("{}")

- utils.Fatalf("block not found")

- } else {

- state, err := state.New(block.Root(), state.NewDatabase(chainDb))

- if err != nil {

- utils.Fatalf("could not create new state: %v", err)

- }

- excludeCode := ctx.Bool(utils.ExcludeCodeFlag.Name)

- excludeStorage := ctx.Bool(utils.ExcludeStorageFlag.Name)

- includeMissing := ctx.Bool(utils.IncludeIncompletesFlag.Name)

- if ctx.Bool(utils.IterativeOutputFlag.Name) {

- state.IterativeDump(excludeCode, excludeStorage, !includeMissing, json.NewEncoder(os.Stdout))

- } else {

- if includeMissing {

- fmt.Printf("If you want to include accounts with missing preimages, you need iterative output, since" +

- " otherwise the accounts will overwrite each other in the resulting mapping.")

- }

- fmt.Printf("%v %s\n", includeMissing, state.Dump(excludeCode, excludeStorage, false))

- }

- }

- }

- return nil

-}

-

-func inspect(ctx *cli.Context) error {

- node, _ := makeConfigNode(ctx)

- defer node.Close()

-

- _, chainDb := utils.MakeChain(ctx, node)

- defer chainDb.Close()

-

- return rawdb.InspectDatabase(chainDb)

-}

-

-// hashish returns true for strings that look like hashes.

-func hashish(x string) bool {

- _, err := strconv.Atoi(x)

- return err != nil

-}

-// Copyright 2017 The go-ethereum Authors

-// This file is part of go-ethereum.

-//

-// go-ethereum is free software: you can redistribute it and/or modify

-// it under the terms of the GNU General Public License as published by

-// the Free Software Foundation, either version 3 of the License, or

-// (at your option) any later version.

-//

-// go-ethereum is distributed in the hope that it will be useful,

-// but WITHOUT ANY WARRANTY; without even the implied warranty of

-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-// GNU General Public License for more details.

-//

-// You should have received a copy of the GNU General Public License

-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.

-

-package geth

-

-import (

- "bufio"

- "errors"

- "fmt"

- "os"

- "reflect"

- "unicode"

-

- cli "gopkg.in/urfave/cli.v1"

-

- "github.com/ava-labs/coreth/cmd/utils"

- "github.com/ava-labs/go-ethereum/dashboard"

- "github.com/ava-labs/coreth/eth"

- "github.com/ava-labs/coreth/node"

- "github.com/ava-labs/go-ethereum/params"

- whisper "github.com/ava-labs/go-ethereum/whisper/whisperv6"

- "github.com/naoina/toml"

-)

-

-var (

- dumpConfigCommand = cli.Command{

- Action: utils.MigrateFlags(dumpConfig),

- Name: "dumpconfig",

- Usage: "Show configuration values",

- ArgsUsage: "",

- Flags: append(append(nodeFlags, rpcFlags...), whisperFlags...),

- Category: "MISCELLANEOUS COMMANDS",

- Description: `The dumpconfig command shows configuration values.`,

- }

-

- configFileFlag = cli.StringFlag{

- Name: "config",

- Usage: "TOML configuration file",

- }

-)

-

-// These settings ensure that TOML keys use the same names as Go struct fields.

-var tomlSettings = toml.Config{

- NormFieldName: func(rt reflect.Type, key string) string {

- return key

- },

- FieldToKey: func(rt reflect.Type, field string) string {

- return field

- },

- MissingField: func(rt reflect.Type, field string) error {

- link := ""

- if unicode.IsUpper(rune(rt.Name()[0])) && rt.PkgPath() != "main" {

- link = fmt.Sprintf(", see https://godoc.org/%s#%s for available fields", rt.PkgPath(), rt.Name())

- }

- return fmt.Errorf("field '%s' is not defined in %s%s", field, rt.String(), link)

- },

-}

-

-type ethstatsConfig struct {

- URL string `toml:",omitempty"`

-}

-

-type gethConfig struct {

- Eth eth.Config

- Shh whisper.Config

- Node node.Config

- Ethstats ethstatsConfig

- Dashboard dashboard.Config

-}

-

-func loadConfig(file string, cfg *gethConfig) error {

- f, err := os.Open(file)

- if err != nil {

- return err

- }

- defer f.Close()

-

- err = tomlSettings.NewDecoder(bufio.NewReader(f)).Decode(cfg)

- // Add file name to errors that have a line number.

- if _, ok := err.(*toml.LineError); ok {

- err = errors.New(file + ", " + err.Error())

- }

- return err

-}

-

-func defaultNodeConfig() node.Config {

- cfg := node.DefaultConfig

- cfg.Name = clientIdentifier

- cfg.Version = params.VersionWithCommit(gitCommit, gitDate)

- cfg.HTTPModules = append(cfg.HTTPModules, "eth", "shh")

- cfg.WSModules = append(cfg.WSModules, "eth", "shh")

- cfg.IPCPath = "geth.ipc"

- return cfg

-}

-

-func makeConfigNode(ctx *cli.Context) (*node.Node, gethConfig) {

- // Load defaults.

- cfg := gethConfig{

- Eth: eth.MyDefaultConfig(),

- Shh: whisper.DefaultConfig,

- Node: defaultNodeConfig(),

- Dashboard: dashboard.DefaultConfig,

- }

-

- // Load config file.

- if file := ctx.GlobalString(configFileFlag.Name); file != "" {

- if err := loadConfig(file, &cfg); err != nil {

- utils.Fatalf("%v", err)

- }

- }

-

- // Apply flags.

- utils.SetNodeConfig(ctx, &cfg.Node)

- stack, err := node.New(&cfg.Node)

- if err != nil {

- utils.Fatalf("Failed to create the protocol stack: %v", err)

- }

- utils.SetEthConfig(ctx, stack, &cfg.Eth)

- if ctx.GlobalIsSet(utils.EthStatsURLFlag.Name) {

- cfg.Ethstats.URL = ctx.GlobalString(utils.EthStatsURLFlag.Name)

- }

- utils.SetShhConfig(ctx, stack, &cfg.Shh)

- utils.SetDashboardConfig(ctx, &cfg.Dashboard)

-

- return stack, cfg

-}

-

-// enableWhisper returns true in case one of the whisper flags is set.

-func enableWhisper(ctx *cli.Context) bool {

- for _, flag := range whisperFlags {

- if ctx.GlobalIsSet(flag.GetName()) {

- return true

- }

- }

- return false

-}

-

-func makeFullNode(ctx *cli.Context) *node.Node {

- stack, cfg := makeConfigNode(ctx)

- utils.RegisterEthService(stack, &cfg.Eth)

-

- if ctx.GlobalBool(utils.DashboardEnabledFlag.Name) {

- utils.RegisterDashboardService(stack, &cfg.Dashboard, gitCommit)

- }

- // Whisper must be explicitly enabled by specifying at least 1 whisper flag or in dev mode

- shhEnabled := enableWhisper(ctx)

- shhAutoEnabled := !ctx.GlobalIsSet(utils.WhisperEnabledFlag.Name) && ctx.GlobalIsSet(utils.DeveloperFlag.Name)

- if shhEnabled || shhAutoEnabled {

- if ctx.GlobalIsSet(utils.WhisperMaxMessageSizeFlag.Name) {

- cfg.Shh.MaxMessageSize = uint32(ctx.Int(utils.WhisperMaxMessageSizeFlag.Name))

- }

- if ctx.GlobalIsSet(utils.WhisperMinPOWFlag.Name) {

- cfg.Shh.MinimumAcceptedPOW = ctx.Float64(utils.WhisperMinPOWFlag.Name)

- }

- if ctx.GlobalIsSet(utils.WhisperRestrictConnectionBetweenLightClientsFlag.Name) {

- cfg.Shh.RestrictConnectionBetweenLightClients = true

- }

- utils.RegisterShhService(stack, &cfg.Shh)

- }

- // Configure GraphQL if requested

- if ctx.GlobalIsSet(utils.GraphQLEnabledFlag.Name) {

- utils.RegisterGraphQLService(stack, cfg.Node.GraphQLEndpoint(), cfg.Node.GraphQLCors, cfg.Node.GraphQLVirtualHosts, cfg.Node.HTTPTimeouts)

- }

- // Add the Ethereum Stats daemon if requested.

- if cfg.Ethstats.URL != "" {

- utils.RegisterEthStatsService(stack, cfg.Ethstats.URL)

- }

- return stack

-}

-

-// dumpConfig is the dumpconfig command.

-func dumpConfig(ctx *cli.Context) error {

- _, cfg := makeConfigNode(ctx)

- comment := ""

-

- if cfg.Eth.Genesis != nil {

- cfg.Eth.Genesis = nil

- comment += "# Note: this config doesn't contain the genesis block.\n\n"

- }

-

- out, err := tomlSettings.Marshal(&cfg)

- if err != nil {

- return err

- }

-

- dump := os.Stdout

- if ctx.NArg() > 0 {

- dump, err = os.OpenFile(ctx.Args().Get(0), os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)

- if err != nil {

- return err

- }

- defer dump.Close()

- }

- dump.WriteString(comment)

- dump.Write(out)

-

- return nil

-}

-// Copyright 2016 The go-ethereum Authors

-// This file is part of go-ethereum.

-//

-// go-ethereum is free software: you can redistribute it and/or modify

-// it under the terms of the GNU General Public License as published by

-// the Free Software Foundation, either version 3 of the License, or

-// (at your option) any later version.

-//

-// go-ethereum is distributed in the hope that it will be useful,

-// but WITHOUT ANY WARRANTY; without even the implied warranty of

-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-// GNU General Public License for more details.

-//

-// You should have received a copy of the GNU General Public License

-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.

-

-package geth

-

-import (

- "fmt"

- "os"

- "os/signal"

- "path/filepath"

- "strings"

- "syscall"

-

- "github.com/ava-labs/coreth/cmd/utils"

- "github.com/ava-labs/go-ethereum/console"

- "github.com/ava-labs/coreth/node"

- "github.com/ava-labs/go-ethereum/rpc"

- "gopkg.in/urfave/cli.v1"

-)

-

-var (

- consoleFlags = []cli.Flag{utils.JSpathFlag, utils.ExecFlag, utils.PreloadJSFlag}

-

- consoleCommand = cli.Command{

- Action: utils.MigrateFlags(localConsole),

- Name: "console",

- Usage: "Start an interactive JavaScript environment",

- Flags: append(append(append(nodeFlags, rpcFlags...), consoleFlags...), whisperFlags...),

- Category: "CONSOLE COMMANDS",

- Description: `

-The Geth console is an interactive shell for the JavaScript runtime environment

-which exposes a node admin interface as well as the Ðapp JavaScript API.

-See https://github.com/ethereum/go-ethereum/wiki/JavaScript-Console.`,

- }

-

- attachCommand = cli.Command{

- Action: utils.MigrateFlags(remoteConsole),

- Name: "attach",

- Usage: "Start an interactive JavaScript environment (connect to node)",

- ArgsUsage: "[endpoint]",

- Flags: append(consoleFlags, utils.DataDirFlag),

- Category: "CONSOLE COMMANDS",

- Description: `

-The Geth console is an interactive shell for the JavaScript runtime environment

-which exposes a node admin interface as well as the Ðapp JavaScript API.

-See https://github.com/ethereum/go-ethereum/wiki/JavaScript-Console.

-This command allows to open a console on a running geth node.`,

- }

-

- javascriptCommand = cli.Command{

- Action: utils.MigrateFlags(ephemeralConsole),

- Name: "js",

- Usage: "Execute the specified JavaScript files",

- ArgsUsage: "<jsfile> [jsfile...]",

- Flags: append(nodeFlags, consoleFlags...),

- Category: "CONSOLE COMMANDS",

- Description: `

-The JavaScript VM exposes a node admin interface as well as the Ðapp

-JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/JavaScript-Console`,

- }

-)

-

-// localConsole starts a new geth node, attaching a JavaScript console to it at the

-// same time.

-func localConsole(ctx *cli.Context) error {

- // Create and start the node based on the CLI flags

- node := makeFullNode(ctx)

- startNode(ctx, node)

- defer node.Close()

-

- // Attach to the newly started node and start the JavaScript console

- client, err := node.Attach()

- if err != nil {

- utils.Fatalf("Failed to attach to the inproc geth: %v", err)

- }

- config := console.Config{

- DataDir: utils.MakeDataDir(ctx),

- DocRoot: ctx.GlobalString(utils.JSpathFlag.Name),

- Client: client,

- Preload: utils.MakeConsolePreloads(ctx),

- }

-

- console, err := console.New(config)

- if err != nil {

- utils.Fatalf("Failed to start the JavaScript console: %v", err)

- }

- defer console.Stop(false)

-

- // If only a short execution was requested, evaluate and return

- if script := ctx.GlobalString(utils.ExecFlag.Name); script != "" {

- console.Evaluate(script)

- return nil

- }

- // Otherwise print the welcome screen and enter interactive mode

- console.Welcome()

- console.Interactive()

-

- return nil

-}

-

-// remoteConsole will connect to a remote geth instance, attaching a JavaScript

-// console to it.

-func remoteConsole(ctx *cli.Context) error {

- // Attach to a remotely running geth instance and start the JavaScript console

- endpoint := ctx.Args().First()

- if endpoint == "" {

- path := node.DefaultDataDir()

- if ctx.GlobalIsSet(utils.DataDirFlag.Name) {

- path = ctx.GlobalString(utils.DataDirFlag.Name)

- }

- if path != "" {

- if ctx.GlobalBool(utils.TestnetFlag.Name) {

- path = filepath.Join(path, "testnet")

- } else if ctx.GlobalBool(utils.RinkebyFlag.Name) {

- path = filepath.Join(path, "rinkeby")

- }

- }

- endpoint = fmt.Sprintf("%s/geth.ipc", path)

- }

- client, err := dialRPC(endpoint)

- if err != nil {

- utils.Fatalf("Unable to attach to remote geth: %v", err)

- }

- config := console.Config{

- DataDir: utils.MakeDataDir(ctx),

- DocRoot: ctx.GlobalString(utils.JSpathFlag.Name),

- Client: client,

- Preload: utils.MakeConsolePreloads(ctx),

- }

-

- console, err := console.New(config)

- if err != nil {

- utils.Fatalf("Failed to start the JavaScript console: %v", err)

- }

- defer console.Stop(false)

-

- if script := ctx.GlobalString(utils.ExecFlag.Name); script != "" {

- console.Evaluate(script)

- return nil

- }

-

- // Otherwise print the welcome screen and enter interactive mode

- console.Welcome()

- console.Interactive()

-

- return nil

-}

-

-// dialRPC returns a RPC client which connects to the given endpoint.

-// The check for empty endpoint implements the defaulting logic

-// for "geth attach" and "geth monitor" with no argument.

-func dialRPC(endpoint string) (*rpc.Client, error) {

- if endpoint == "" {

- endpoint = node.DefaultIPCEndpoint(clientIdentifier)

- } else if strings.HasPrefix(endpoint, "rpc:") || strings.HasPrefix(endpoint, "ipc:") {

- // Backwards compatibility with geth < 1.5 which required

- // these prefixes.

- endpoint = endpoint[4:]

- }

- return rpc.Dial(endpoint)

-}

-

-// ephemeralConsole starts a new geth node, attaches an ephemeral JavaScript

-// console to it, executes each of the files specified as arguments and tears

-// everything down.

-func ephemeralConsole(ctx *cli.Context) error {

- // Create and start the node based on the CLI flags

- node := makeFullNode(ctx)

- startNode(ctx, node)

- defer node.Close()

-

- // Attach to the newly started node and start the JavaScript console

- client, err := node.Attach()

- if err != nil {

- utils.Fatalf("Failed to attach to the inproc geth: %v", err)

- }

- config := console.Config{

- DataDir: utils.MakeDataDir(ctx),

- DocRoot: ctx.GlobalString(utils.JSpathFlag.Name),

- Client: client,

- Preload: utils.MakeConsolePreloads(ctx),

- }

-

- console, err := console.New(config)

- if err != nil {

- utils.Fatalf("Failed to start the JavaScript console: %v", err)

- }

- defer console.Stop(false)

-

- // Evaluate each of the specified JavaScript files

- for _, file := range ctx.Args() {

- if err = console.Execute(file); err != nil {

- utils.Fatalf("Failed to execute %s: %v", file, err)

- }

- }

- // Wait for pending callbacks, but stop for Ctrl-C.

- abort := make(chan os.Signal, 1)

- signal.Notify(abort, syscall.SIGINT, syscall.SIGTERM)

-

- go func() {

- <-abort

- os.Exit(0)

- }()

- console.Stop(true)

-

- return nil

-}

-// Copyright 2014 The go-ethereum Authors

-// This file is part of go-ethereum.

-//

-// go-ethereum is free software: you can redistribute it and/or modify

-// it under the terms of the GNU General Public License as published by

-// the Free Software Foundation, either version 3 of the License, or

-// (at your option) any later version.

-//

-// go-ethereum is distributed in the hope that it will be useful,

-// but WITHOUT ANY WARRANTY; without even the implied warranty of

-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-// GNU General Public License for more details.

-//

-// You should have received a copy of the GNU General Public License

-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.

-

-// geth is the official command-line client for Ethereum.

-package geth

-

-import (

- "fmt"

- "math"

- "os"

- "runtime"

- godebug "runtime/debug"

- "sort"

- "strconv"

- "time"

-

- "github.com/elastic/gosigar"

- "github.com/ava-labs/coreth/cmd/utils"

- "github.com/ava-labs/go-ethereum/common"

- "github.com/ava-labs/go-ethereum/console"

- "github.com/ava-labs/coreth/eth"

- "github.com/ava-labs/go-ethereum/eth/downloader"

- "github.com/ava-labs/go-ethereum/ethclient"

- "github.com/ava-labs/coreth/internal/debug"

- "github.com/ava-labs/go-ethereum/les"

- "github.com/ava-labs/go-ethereum/log"

- "github.com/ava-labs/go-ethereum/metrics"

- "github.com/ava-labs/coreth/node"

- cli "gopkg.in/urfave/cli.v1"

-)

-

-const (

- clientIdentifier = "geth" // Client identifier to advertise over the network

-)

-

-var (

- // Git SHA1 commit hash of the release (set via linker flags)

- gitCommit = ""

- gitDate = ""

- // The App that holds all commands and flags.

- App = utils.NewApp(gitCommit, gitDate, "the go-ethereum command line interface")

- // flags that configure the node

- nodeFlags = []cli.Flag{

- utils.IdentityFlag,

- utils.PasswordFileFlag,

- utils.BootnodesFlag,

- utils.BootnodesV4Flag,

- utils.BootnodesV5Flag,

- utils.DataDirFlag,

- utils.AncientFlag,

- utils.KeyStoreDirFlag,

- utils.ExternalSignerFlag,

- utils.NoUSBFlag,

- utils.SmartCardDaemonPathFlag,

- utils.DashboardEnabledFlag,

- utils.DashboardAddrFlag,

- utils.DashboardPortFlag,

- utils.DashboardRefreshFlag,

- utils.EthashCacheDirFlag,

- utils.EthashCachesInMemoryFlag,

- utils.EthashCachesOnDiskFlag,

- utils.EthashDatasetDirFlag,

- utils.EthashDatasetsInMemoryFlag,

- utils.EthashDatasetsOnDiskFlag,

- utils.TxPoolLocalsFlag,

- utils.TxPoolNoLocalsFlag,

- utils.TxPoolJournalFlag,

- utils.TxPoolRejournalFlag,

- utils.TxPoolPriceLimitFlag,

- utils.TxPoolPriceBumpFlag,

- utils.TxPoolAccountSlotsFlag,

- utils.TxPoolGlobalSlotsFlag,

- utils.TxPoolAccountQueueFlag,

- utils.TxPoolGlobalQueueFlag,

- utils.TxPoolLifetimeFlag,

- utils.SyncModeFlag,

- utils.ExitWhenSyncedFlag,

- utils.GCModeFlag,

- utils.LightServeFlag,

- utils.LightLegacyServFlag,

- utils.LightIngressFlag,

- utils.LightEgressFlag,

- utils.LightMaxPeersFlag,

- utils.LightLegacyPeersFlag,

- utils.LightKDFFlag,

- utils.UltraLightServersFlag,

- utils.UltraLightFractionFlag,

- utils.UltraLightOnlyAnnounceFlag,

- utils.WhitelistFlag,

- utils.CacheFlag,

- utils.CacheDatabaseFlag,

- utils.CacheTrieFlag,

- utils.CacheGCFlag,

- utils.CacheNoPrefetchFlag,

- utils.ListenPortFlag,

- utils.MaxPeersFlag,

- utils.MaxPendingPeersFlag,

- utils.MiningEnabledFlag,

- utils.MinerThreadsFlag,

- utils.MinerLegacyThreadsFlag,

- utils.MinerNotifyFlag,

- utils.MinerGasTargetFlag,

- utils.MinerLegacyGasTargetFlag,

- utils.MinerGasLimitFlag,

- utils.MinerGasPriceFlag,

- utils.MinerLegacyGasPriceFlag,

- utils.MinerEtherbaseFlag,

- utils.MinerLegacyEtherbaseFlag,

- utils.MinerExtraDataFlag,

- utils.MinerLegacyExtraDataFlag,

- utils.MinerRecommitIntervalFlag,

- utils.MinerNoVerfiyFlag,

- utils.NATFlag,

- utils.NoDiscoverFlag,

- utils.DiscoveryV5Flag,

- utils.NetrestrictFlag,

- utils.NodeKeyFileFlag,

- utils.NodeKeyHexFlag,

- utils.DeveloperFlag,

- utils.DeveloperPeriodFlag,

- utils.TestnetFlag,

- utils.RinkebyFlag,

- utils.GoerliFlag,

- utils.VMEnableDebugFlag,

- utils.NetworkIdFlag,

- utils.EthStatsURLFlag,

- utils.FakePoWFlag,

- utils.NoCompactionFlag,

- utils.GpoBlocksFlag,

- utils.GpoPercentileFlag,

- utils.EWASMInterpreterFlag,

- utils.EVMInterpreterFlag,

- configFileFlag,

- }

-

- rpcFlags = []cli.Flag{

- utils.RPCEnabledFlag,

- utils.RPCListenAddrFlag,

- utils.RPCPortFlag,

- utils.RPCCORSDomainFlag,

- utils.RPCVirtualHostsFlag,

- utils.GraphQLEnabledFlag,

- utils.GraphQLListenAddrFlag,

- utils.GraphQLPortFlag,

- utils.GraphQLCORSDomainFlag,

- utils.GraphQLVirtualHostsFlag,

- utils.RPCApiFlag,

- utils.WSEnabledFlag,

- utils.WSListenAddrFlag,

- utils.WSPortFlag,

- utils.WSApiFlag,

- utils.WSAllowedOriginsFlag,

- utils.IPCDisabledFlag,

- utils.IPCPathFlag,

- utils.InsecureUnlockAllowedFlag,

- utils.RPCGlobalGasCap,

- }

-

- whisperFlags = []cli.Flag{

- utils.WhisperEnabledFlag,

- utils.WhisperMaxMessageSizeFlag,

- utils.WhisperMinPOWFlag,

- utils.WhisperRestrictConnectionBetweenLightClientsFlag,

- }

-

- metricsFlags = []cli.Flag{

- utils.MetricsEnabledFlag,

- utils.MetricsEnabledExpensiveFlag,

- utils.MetricsEnableInfluxDBFlag,

- utils.MetricsInfluxDBEndpointFlag,

- utils.MetricsInfluxDBDatabaseFlag,

- utils.MetricsInfluxDBUsernameFlag,

- utils.MetricsInfluxDBPasswordFlag,

- utils.MetricsInfluxDBTagsFlag,

- }

-)

-

-func init() {

- // Initialize the CLI App and start Geth

- App.Action = geth

- App.HideVersion = true // we have a command to print the version

- App.Copyright = "Copyright 2013-2019 The go-ethereum Authors"

- App.Commands = []cli.Command{

- // See chaincmd.go:

- initCommand,

- importCommand,

- exportCommand,

- importPreimagesCommand,

- exportPreimagesCommand,

- copydbCommand,

- removedbCommand,

- dumpCommand,

- inspectCommand,

- // See accountcmd.go:

- // See consolecmd.go:

- consoleCommand,

- attachCommand,

- javascriptCommand,

- // See misccmd.go:

- makecacheCommand,

- makedagCommand,

- versionCommand,

- licenseCommand,

- // See config.go

- dumpConfigCommand,

- // See retesteth.go

- retestethCommand,

- }

- sort.Sort(cli.CommandsByName(App.Commands))

-

- App.Flags = append(App.Flags, nodeFlags...)

- App.Flags = append(App.Flags, rpcFlags...)

- App.Flags = append(App.Flags, consoleFlags...)

- App.Flags = append(App.Flags, debug.Flags...)

- App.Flags = append(App.Flags, whisperFlags...)

- App.Flags = append(App.Flags, metricsFlags...)

-

- App.Before = func(ctx *cli.Context) error {

- logdir := ""

- if ctx.GlobalBool(utils.DashboardEnabledFlag.Name) {

- logdir = (&node.Config{DataDir: utils.MakeDataDir(ctx)}).ResolvePath("logs")

- }

- if err := debug.Setup(ctx, logdir); err != nil {

- return err

- }

- // If we're a full node on mainnet without --cache specified, bump default cache allowance

- if ctx.GlobalString(utils.SyncModeFlag.Name) != "light" && !ctx.GlobalIsSet(utils.CacheFlag.Name) && !ctx.GlobalIsSet(utils.NetworkIdFlag.Name) {

- // Make sure we're not on any supported preconfigured testnet either

- if !ctx.GlobalIsSet(utils.TestnetFlag.Name) && !ctx.GlobalIsSet(utils.RinkebyFlag.Name) && !ctx.GlobalIsSet(utils.GoerliFlag.Name) && !ctx.GlobalIsSet(utils.DeveloperFlag.Name) {

- // Nope, we're really on mainnet. Bump that cache up!

- log.Info("Bumping default cache on mainnet", "provided", ctx.GlobalInt(utils.CacheFlag.Name), "updated", 4096)

- ctx.GlobalSet(utils.CacheFlag.Name, strconv.Itoa(4096))

- }

- }

- // If we're running a light client on any network, drop the cache to some meaningfully low amount

- if ctx.GlobalString(utils.SyncModeFlag.Name) == "light" && !ctx.GlobalIsSet(utils.CacheFlag.Name) {

- log.Info("Dropping default light client cache", "provided", ctx.GlobalInt(utils.CacheFlag.Name), "updated", 128)

- ctx.GlobalSet(utils.CacheFlag.Name, strconv.Itoa(128))

- }

- // Cap the cache allowance and tune the garbage collector

- var mem gosigar.Mem

- // Workaround until OpenBSD support lands into gosigar

- // Check https://github.com/elastic/gosigar#supported-platforms

- if runtime.GOOS != "openbsd" {

- if err := mem.Get(); err == nil {

- allowance := int(mem.Total / 1024 / 1024 / 3)

- if cache := ctx.GlobalInt(utils.CacheFlag.Name); cache > allowance {

- log.Warn("Sanitizing cache to Go's GC limits", "provided", cache, "updated", allowance)

- ctx.GlobalSet(utils.CacheFlag.Name, strconv.Itoa(allowance))

- }

- }

- }

- // Ensure Go's GC ignores the database cache for trigger percentage

- cache := ctx.GlobalInt(utils.CacheFlag.Name)

- gogc := math.Max(20, math.Min(100, 100/(float64(cache)/1024)))

-

- log.Debug("Sanitizing Go's GC trigger", "percent", int(gogc))

- godebug.SetGCPercent(int(gogc))

-

- // Start metrics export if enabled

- utils.SetupMetrics(ctx)

-

- // Start system runtime metrics collection

- go metrics.CollectProcessMetrics(3 * time.Second)

-

- return nil

- }

-

- App.After = func(ctx *cli.Context) error {

- debug.Exit()

- console.Stdin.Close() // Resets terminal mode.

- return nil

- }

-}

-

-func main() {

- if err := App.Run(os.Args); err != nil {

- fmt.Fprintln(os.Stderr, err)

- os.Exit(1)

- }

-}

-

-// geth is the main entry point into the system if no special subcommand is ran.

-// It creates a default node based on the command line arguments and runs it in

-// blocking mode, waiting for it to be shut down.

-func geth(ctx *cli.Context) error {

- if args := ctx.Args(); len(args) > 0 {

- return fmt.Errorf("invalid command: %q", args[0])

- }

- node := makeFullNode(ctx)

- defer node.Close()

- startNode(ctx, node)

- node.Wait()

- return nil

-}

-

-// startNode boots up the system node and all registered protocols, after which

-// it unlocks any requested accounts, and starts the RPC/IPC interfaces and the

-// miner.

-func startNode(ctx *cli.Context, stack *node.Node) {

- debug.Memsize.Add("node", stack)

-

- // Start up the node itself

- utils.StartNode(stack)

-

- // Unlock any account specifically requested

-

- // Register wallet event handlers to open and auto-derive wallets

-

- // Create a client to interact with local geth node.

- rpcClient, err := stack.Attach()

- if err != nil {

- utils.Fatalf("Failed to attach to self: %v", err)

- }

- ethClient := ethclient.NewClient(rpcClient)

-

- // Set contract backend for ethereum service if local node

- // is serving LES requests.

- if ctx.GlobalInt(utils.LightLegacyServFlag.Name) > 0 || ctx.GlobalInt(utils.LightServeFlag.Name) > 0 {

- var ethService *eth.Ethereum

- if err := stack.Service(&ethService); err != nil {

- utils.Fatalf("Failed to retrieve ethereum service: %v", err)

- }

- ethService.SetContractBackend(ethClient)

- }

- // Set contract backend for les service if local node is

- // running as a light client.

- if ctx.GlobalString(utils.SyncModeFlag.Name) == "light" {

- var lesService *les.LightEthereum

- if err := stack.Service(&lesService); err != nil {

- utils.Fatalf("Failed to retrieve light ethereum service: %v", err)

- }

- lesService.SetContractBackend(ethClient)

- }

-

- // Spawn a standalone goroutine for status synchronization monitoring,

- // close the node when synchronization is complete if user required.

- if ctx.GlobalBool(utils.ExitWhenSyncedFlag.Name) {

- go func() {

- sub := stack.EventMux().Subscribe(downloader.DoneEvent{})

- defer sub.Unsubscribe()

- for {

- event := <-sub.Chan()

- if event == nil {

- continue

- }

- done, ok := event.Data.(downloader.DoneEvent)

- if !ok {

- continue

- }

- if timestamp := time.Unix(int64(done.Latest.Time), 0); time.Since(timestamp) < 10*time.Minute {

- log.Info("Synchronisation completed", "latestnum", done.Latest.Number, "latesthash", done.Latest.Hash(),

- "age", common.PrettyAge(timestamp))

- stack.Stop()

- }

- }

- }()

- }

-

- // Start auxiliary services if enabled

- if ctx.GlobalBool(utils.MiningEnabledFlag.Name) || ctx.GlobalBool(utils.DeveloperFlag.Name) {

- // Mining only makes sense if a full Ethereum node is running

- if ctx.GlobalString(utils.SyncModeFlag.Name) == "light" {

- utils.Fatalf("Light clients do not support mining")

- }

- var ethereum *eth.Ethereum

- if err := stack.Service(&ethereum); err != nil {

- utils.Fatalf("Ethereum service not running: %v", err)

- }

- etherBase := &common.Address {

- 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,

- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

- }

- ethereum.SetEtherbase(*etherBase)

- // Set the gas price to the limits from the CLI and start mining

- gasprice := utils.GlobalBig(ctx, utils.MinerLegacyGasPriceFlag.Name)

- if ctx.IsSet(utils.MinerGasPriceFlag.Name) {

- gasprice = utils.GlobalBig(ctx, utils.MinerGasPriceFlag.Name)

- }

- ethereum.TxPool().SetGasPrice(gasprice)

-

- threads := ctx.GlobalInt(utils.MinerLegacyThreadsFlag.Name)

- if ctx.GlobalIsSet(utils.MinerThreadsFlag.Name) {

- threads = ctx.GlobalInt(utils.MinerThreadsFlag.Name)

- }

- if err := ethereum.StartMining(threads); err != nil {

- utils.Fatalf("Failed to start mining: %v", err)

- }

- }

-}

-// Copyright 2016 The go-ethereum Authors

-// This file is part of go-ethereum.

-//

-// go-ethereum is free software: you can redistribute it and/or modify

-// it under the terms of the GNU General Public License as published by

-// the Free Software Foundation, either version 3 of the License, or

-// (at your option) any later version.

-//

-// go-ethereum is distributed in the hope that it will be useful,

-// but WITHOUT ANY WARRANTY; without even the implied warranty of

-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-// GNU General Public License for more details.

-//

-// You should have received a copy of the GNU General Public License

-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.

-

-package geth

-

-import (

- "fmt"

- "os"

- "runtime"

- "strconv"

- "strings"

-

- "github.com/ava-labs/coreth/cmd/utils"

- "github.com/ava-labs/go-ethereum/consensus/ethash"

- "github.com/ava-labs/go-ethereum/eth"

- "github.com/ava-labs/go-ethereum/params"

- "gopkg.in/urfave/cli.v1"

-)

-

-var (

- makecacheCommand = cli.Command{

- Action: utils.MigrateFlags(makecache),

- Name: "makecache",

- Usage: "Generate ethash verification cache (for testing)",

- ArgsUsage: "<blockNum> <outputDir>",

- Category: "MISCELLANEOUS COMMANDS",

- Description: `

-The makecache command generates an ethash cache in <outputDir>.

-

-This command exists to support the system testing project.

-Regular users do not need to execute it.

-`,

- }

- makedagCommand = cli.Command{

- Action: utils.MigrateFlags(makedag),

- Name: "makedag",

- Usage: "Generate ethash mining DAG (for testing)",

- ArgsUsage: "<blockNum> <outputDir>",

- Category: "MISCELLANEOUS COMMANDS",

- Description: `

-The makedag command generates an ethash DAG in <outputDir>.

-

-This command exists to support the system testing project.

-Regular users do not need to execute it.

-`,

- }

- versionCommand = cli.Command{

- Action: utils.MigrateFlags(version),

- Name: "version",

- Usage: "Print version numbers",

- ArgsUsage: " ",

- Category: "MISCELLANEOUS COMMANDS",

- Description: `

-The output of this command is supposed to be machine-readable.

-`,

- }

- licenseCommand = cli.Command{

- Action: utils.MigrateFlags(license),

- Name: "license",

- Usage: "Display license information",

- ArgsUsage: " ",

- Category: "MISCELLANEOUS COMMANDS",

- }

-)

-

-// makecache generates an ethash verification cache into the provided folder.

-func makecache(ctx *cli.Context) error {

- args := ctx.Args()

- if len(args) != 2 {

- utils.Fatalf(`Usage: geth makecache <block number> <outputdir>`)

- }

- block, err := strconv.ParseUint(args[0], 0, 64)

- if err != nil {

- utils.Fatalf("Invalid block number: %v", err)

- }

- ethash.MakeCache(block, args[1])

-

- return nil

-}

-

-// makedag generates an ethash mining DAG into the provided folder.

-func makedag(ctx *cli.Context) error {

- args := ctx.Args()

- if len(args) != 2 {

- utils.Fatalf(`Usage: geth makedag <block number> <outputdir>`)

- }

- block, err := strconv.ParseUint(args[0], 0, 64)

- if err != nil {

- utils.Fatalf("Invalid block number: %v", err)

- }

- ethash.MakeDataset(block, args[1])

-

- return nil

-}

-

-func version(ctx *cli.Context) error {

- fmt.Println(strings.Title(clientIdentifier))

- fmt.Println("Version:", params.VersionWithMeta)

- if gitCommit != "" {

- fmt.Println("Git Commit:", gitCommit)

- }

- if gitDate != "" {

- fmt.Println("Git Commit Date:", gitDate)

- }

- fmt.Println("Architecture:", runtime.GOARCH)

- fmt.Println("Protocol Versions:", eth.ProtocolVersions)

- fmt.Println("Network Id:", eth.DefaultConfig.NetworkId)

- fmt.Println("Go Version:", runtime.Version())

- fmt.Println("Operating System:", runtime.GOOS)

- fmt.Printf("GOPATH=%s\n", os.Getenv("GOPATH"))

- fmt.Printf("GOROOT=%s\n", runtime.GOROOT())

- return nil

-}

-

-func license(_ *cli.Context) error {

- fmt.Println(`Geth is free software: you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation, either version 3 of the License, or

-(at your option) any later version.

-

-Geth is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with geth. If not, see <http://www.gnu.org/licenses/>.`)

- return nil

-}

-// Copyright 2019 The go-ethereum Authors

-// This file is part of go-ethereum.

-//

-// go-ethereum is free software: you can redistribute it and/or modify

-// it under the terms of the GNU General Public License as published by

-// the Free Software Foundation, either version 3 of the License, or

-// (at your option) any later version.

-//

-// go-ethereum is distributed in the hope that it will be useful,

-// but WITHOUT ANY WARRANTY; without even the implied warranty of

-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-// GNU General Public License for more details.

-//

-// You should have received a copy of the GNU General Public License

-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.

-

-package geth

-

-import (

- "bytes"

- "context"

- "fmt"

- "math/big"

- "os"

- "os/signal"

- "strings"

- "time"

-

- "github.com/ava-labs/coreth/cmd/utils"

- "github.com/ava-labs/go-ethereum/common"

- "github.com/ava-labs/go-ethereum/common/hexutil"

- "github.com/ava-labs/go-ethereum/common/math"

- "github.com/ava-labs/go-ethereum/consensus"

- "github.com/ava-labs/go-ethereum/consensus/ethash"

- "github.com/ava-labs/go-ethereum/consensus/misc"

- "github.com/ava-labs/go-ethereum/core"

- "github.com/ava-labs/go-ethereum/core/rawdb"

- "github.com/ava-labs/go-ethereum/core/state"

- "github.com/ava-labs/go-ethereum/core/types"

- "github.com/ava-labs/go-ethereum/core/vm"

- "github.com/ava-labs/go-ethereum/crypto"

- "github.com/ava-labs/go-ethereum/ethdb"

- "github.com/ava-labs/go-ethereum/log"

- "github.com/ava-labs/go-ethereum/node"

- "github.com/ava-labs/go-ethereum/params"

- "github.com/ava-labs/go-ethereum/rlp"

- "github.com/ava-labs/go-ethereum/rpc"

- "github.com/ava-labs/go-ethereum/trie"

-

- cli "gopkg.in/urfave/cli.v1"

-)

-

-var (

- rpcPortFlag = cli.IntFlag{

- Name: "rpcport",

- Usage: "HTTP-RPC server listening port",

- Value: node.DefaultHTTPPort,

- }

- retestethCommand = cli.Command{

- Action: utils.MigrateFlags(retesteth),

- Name: "retesteth",

- Usage: "Launches geth in retesteth mode",

- ArgsUsage: "",

- Flags: []cli.Flag{rpcPortFlag},

- Category: "MISCELLANEOUS COMMANDS",

- Description: `Launches geth in retesteth mode (no database, no network, only retesteth RPC interface)`,

- }

-)

-

-type RetestethTestAPI interface {

- SetChainParams(ctx context.Context, chainParams ChainParams) (bool, error)

- MineBlocks(ctx context.Context, number uint64) (bool, error)

- ModifyTimestamp(ctx context.Context, interval uint64) (bool, error)

- ImportRawBlock(ctx context.Context, rawBlock hexutil.Bytes) (common.Hash, error)

- RewindToBlock(ctx context.Context, number uint64) (bool, error)

- GetLogHash(ctx context.Context, txHash common.Hash) (common.Hash, error)

-}

-

-type RetestethEthAPI interface {

- SendRawTransaction(ctx context.Context, rawTx hexutil.Bytes) (common.Hash, error)

- BlockNumber(ctx context.Context) (uint64, error)

- GetBlockByNumber(ctx context.Context, blockNr math.HexOrDecimal64, fullTx bool) (map[string]interface{}, error)

- GetBalance(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (*math.HexOrDecimal256, error)

- GetCode(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (hexutil.Bytes, error)

- GetTransactionCount(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (uint64, error)

-}

-

-type RetestethDebugAPI interface {

- AccountRange(ctx context.Context,

- blockHashOrNumber *math.HexOrDecimal256, txIndex uint64,

- addressHash *math.HexOrDecimal256, maxResults uint64,

- ) (AccountRangeResult, error)

- StorageRangeAt(ctx context.Context,

- blockHashOrNumber *math.HexOrDecimal256, txIndex uint64,

- address common.Address,

- begin *math.HexOrDecimal256, maxResults uint64,

- ) (StorageRangeResult, error)

-}

-

-type RetestWeb3API interface {

- ClientVersion(ctx context.Context) (string, error)

-}

-

-type RetestethAPI struct {

- ethDb ethdb.Database

- db state.Database

- chainConfig *params.ChainConfig

- author common.Address

- extraData []byte

- genesisHash common.Hash

- engine *NoRewardEngine

- blockchain *core.BlockChain

- blockNumber uint64

- txMap map[common.Address]map[uint64]*types.Transaction // Sender -> Nonce -> Transaction

- txSenders map[common.Address]struct{} // Set of transaction senders

- blockInterval uint64

-}

-

-type ChainParams struct {

- SealEngine string `json:"sealEngine"`

- Params CParamsParams `json:"params"`

- Genesis CParamsGenesis `json:"genesis"`

- Accounts map[common.Address]CParamsAccount `json:"accounts"`

-}

-

-type CParamsParams struct {

- AccountStartNonce math.HexOrDecimal64 `json:"accountStartNonce"`

- HomesteadForkBlock *math.HexOrDecimal64 `json:"homesteadForkBlock"`

- EIP150ForkBlock *math.HexOrDecimal64 `json:"EIP150ForkBlock"`

- EIP158ForkBlock *math.HexOrDecimal64 `json:"EIP158ForkBlock"`

- DaoHardforkBlock *math.HexOrDecimal64 `json:"daoHardforkBlock"`

- ByzantiumForkBlock *math.HexOrDecimal64 `json:"byzantiumForkBlock"`

- ConstantinopleForkBlock *math.HexOrDecimal64 `json:"constantinopleForkBlock"`

- ConstantinopleFixForkBlock *math.HexOrDecimal64 `json:"constantinopleFixForkBlock"`

- ChainID *math.HexOrDecimal256 `json:"chainID"`

- MaximumExtraDataSize math.HexOrDecimal64 `json:"maximumExtraDataSize"`

- TieBreakingGas bool `json:"tieBreakingGas"`

- MinGasLimit math.HexOrDecimal64 `json:"minGasLimit"`

- MaxGasLimit math.HexOrDecimal64 `json:"maxGasLimit"`

- GasLimitBoundDivisor math.HexOrDecimal64 `json:"gasLimitBoundDivisor"`

- MinimumDifficulty math.HexOrDecimal256 `json:"minimumDifficulty"`

- DifficultyBoundDivisor math.HexOrDecimal256 `json:"difficultyBoundDivisor"`

- DurationLimit math.HexOrDecimal256 `json:"durationLimit"`

- BlockReward math.HexOrDecimal256 `json:"blockReward"`

- NetworkID math.HexOrDecimal256 `json:"networkID"`

-}

-

-type CParamsGenesis struct {

- Nonce math.HexOrDecimal64 `json:"nonce"`

- Difficulty *math.HexOrDecimal256 `json:"difficulty"`

- MixHash *math.HexOrDecimal256 `json:"mixHash"`

- Author common.Address `json:"author"`

- Timestamp math.HexOrDecimal64 `json:"timestamp"`

- ParentHash common.Hash `json:"parentHash"`

- ExtraData hexutil.Bytes `json:"extraData"`

- GasLimit math.HexOrDecimal64 `json:"gasLimit"`

-}

-

-type CParamsAccount struct {

- Balance *math.HexOrDecimal256 `json:"balance"`

- Precompiled *CPAccountPrecompiled `json:"precompiled"`

- Code hexutil.Bytes `json:"code"`

- Storage map[string]string `json:"storage"`

- Nonce *math.HexOrDecimal64 `json:"nonce"`

-}

-

-type CPAccountPrecompiled struct {

- Name string `json:"name"`

- StartingBlock math.HexOrDecimal64 `json:"startingBlock"`

- Linear *CPAPrecompiledLinear `json:"linear"`

-}

-

-type CPAPrecompiledLinear struct {

- Base uint64 `json:"base"`

- Word uint64 `json:"word"`

-}

-

-type AccountRangeResult struct {

- AddressMap map[common.Hash]common.Address `json:"addressMap"`

- NextKey common.Hash `json:"nextKey"`

-}

-

-type StorageRangeResult struct {

- Complete bool `json:"complete"`

- Storage map[common.Hash]SRItem `json:"storage"`

-}

-

-type SRItem struct {

- Key string `json:"key"`

- Value string `json:"value"`

-}

-

-type NoRewardEngine struct {

- inner consensus.Engine

- rewardsOn bool

-}

-

-func (e *NoRewardEngine) Author(header *types.Header) (common.Address, error) {

- return e.inner.Author(header)

-}

-

-func (e *NoRewardEngine) VerifyHeader(chain consensus.ChainReader, header *types.Header, seal bool) error {

- return e.inner.VerifyHeader(chain, header, seal)

-}

-

-func (e *NoRewardEngine) VerifyHeaders(chain consensus.ChainReader, headers []*types.Header, seals []bool) (chan<- struct{}, <-chan error) {

- return e.inner.VerifyHeaders(chain, headers, seals)

-}

-

-func (e *NoRewardEngine) VerifyUncles(chain consensus.ChainReader, block *types.Block) error {

- return e.inner.VerifyUncles(chain, block)

-}

-

-func (e *NoRewardEngine) VerifySeal(chain consensus.ChainReader, header *types.Header) error {

- return e.inner.VerifySeal(chain, header)

-}

-

-func (e *NoRewardEngine) Prepare(chain consensus.ChainReader, header *types.Header) error {

- return e.inner.Prepare(chain, header)

-}

-

-func (e *NoRewardEngine) accumulateRewards(config *params.ChainConfig, state *state.StateDB, header *types.Header, uncles []*types.Header) {

- // Simply touch miner and uncle coinbase accounts

- reward := big.NewInt(0)

- for _, uncle := range uncles {

- state.AddBalance(uncle.Coinbase, reward)

- }

- state.AddBalance(header.Coinbase, reward)

-}

-

-func (e *NoRewardEngine) Finalize(chain consensus.ChainReader, header *types.Header, statedb *state.StateDB, txs []*types.Transaction,

- uncles []*types.Header) {

- if e.rewardsOn {

- e.inner.Finalize(chain, header, statedb, txs, uncles)

- } else {

- e.accumulateRewards(chain.Config(), statedb, header, uncles)

- header.Root = statedb.IntermediateRoot(chain.Config().IsEIP158(header.Number))

- }

-}

-

-func (e *NoRewardEngine) FinalizeAndAssemble(chain consensus.ChainReader, header *types.Header, statedb *state.StateDB, txs []*types.Transaction,

- uncles []*types.Header, receipts []*types.Receipt) (*types.Block, error) {

- if e.rewardsOn {

- return e.inner.FinalizeAndAssemble(chain, header, statedb, txs, uncles, receipts)

- } else {

- e.accumulateRewards(chain.Config(), statedb, header, uncles)

- header.Root = statedb.IntermediateRoot(chain.Config().IsEIP158(header.Number))

-

- // Header seems complete, assemble into a block and return

- return types.NewBlock(header, txs, uncles, receipts), nil

- }

-}

-

-func (e *NoRewardEngine) Seal(chain consensus.ChainReader, block *types.Block, results chan<- *types.Block, stop <-chan struct{}) error {

- return e.inner.Seal(chain, block, results, stop)

-}

-

-func (e *NoRewardEngine) SealHash(header *types.Header) common.Hash {

- return e.inner.SealHash(header)

-}

-

-func (e *NoRewardEngine) CalcDifficulty(chain consensus.ChainReader, time uint64, parent *types.Header) *big.Int {

- return e.inner.CalcDifficulty(chain, time, parent)

-}

-

-func (e *NoRewardEngine) APIs(chain consensus.ChainReader) []rpc.API {

- return e.inner.APIs(chain)

-}

-

-func (e *NoRewardEngine) Close() error {

- return e.inner.Close()

-}

-

-func (api *RetestethAPI) SetChainParams(ctx context.Context, chainParams ChainParams) (bool, error) {

- // Clean up

- if api.blockchain != nil {

- api.blockchain.Stop()

- }

- if api.engine != nil {

- api.engine.Close()

- }

- if api.ethDb != nil {

- api.ethDb.Close()

- }

- ethDb := rawdb.NewMemoryDatabase()

- accounts := make(core.GenesisAlloc)

- for address, account := range chainParams.Accounts {

- balance := big.NewInt(0)

- if account.Balance != nil {

- balance.Set((*big.Int)(account.Balance))

- }

- var nonce uint64

- if account.Nonce != nil {

- nonce = uint64(*account.Nonce)

- }

- if account.Precompiled == nil || account.Balance != nil {

- storage := make(map[common.Hash]common.Hash)

- for k, v := range account.Storage {

- storage[common.HexToHash(k)] = common.HexToHash(v)

- }

- accounts[address] = core.GenesisAccount{

- Balance: balance,

- Code: account.Code,

- Nonce: nonce,

- Storage: storage,

- }

- }

- }

- chainId := big.NewInt(1)

- if chainParams.Params.ChainID != nil {

- chainId.Set((*big.Int)(chainParams.Params.ChainID))

- }

- var (

- homesteadBlock *big.Int

- daoForkBlock *big.Int

- eip150Block *big.Int

- eip155Block *big.Int

- eip158Block *big.Int

- byzantiumBlock *big.Int

- constantinopleBlock *big.Int

- petersburgBlock *big.Int

- )

- if chainParams.Params.HomesteadForkBlock != nil {

- homesteadBlock = big.NewInt(int64(*chainParams.Params.HomesteadForkBlock))

- }

- if chainParams.Params.DaoHardforkBlock != nil {

- daoForkBlock = big.NewInt(int64(*chainParams.Params.DaoHardforkBlock))

- }

- if chainParams.Params.EIP150ForkBlock != nil {

- eip150Block = big.NewInt(int64(*chainParams.Params.EIP150ForkBlock))

- }

- if chainParams.Params.EIP158ForkBlock != nil {

- eip158Block = big.NewInt(int64(*chainParams.Params.EIP158ForkBlock))

- eip155Block = eip158Block

- }

- if chainParams.Params.ByzantiumForkBlock != nil {

- byzantiumBlock = big.NewInt(int64(*chainParams.Params.ByzantiumForkBlock))

- }

- if chainParams.Params.ConstantinopleForkBlock != nil {

- constantinopleBlock = big.NewInt(int64(*chainParams.Params.ConstantinopleForkBlock))

- }

- if chainParams.Params.ConstantinopleFixForkBlock != nil {

- petersburgBlock = big.NewInt(int64(*chainParams.Params.ConstantinopleFixForkBlock))

- }

- if constantinopleBlock != nil && petersburgBlock == nil {

- petersburgBlock = big.NewInt(100000000000)

- }

- genesis := &core.Genesis{

- Config: &params.ChainConfig{

- ChainID: chainId,

- HomesteadBlock: homesteadBlock,

- DAOForkBlock: daoForkBlock,

- DAOForkSupport: false,

- EIP150Block: eip150Block,

- EIP155Block: eip155Block,

- EIP158Block: eip158Block,

- ByzantiumBlock: byzantiumBlock,

- ConstantinopleBlock: constantinopleBlock,

- PetersburgBlock: petersburgBlock,

- },

- Nonce: uint64(chainParams.Genesis.Nonce),

- Timestamp: uint64(chainParams.Genesis.Timestamp),

- ExtraData: chainParams.Genesis.ExtraData,

- GasLimit: uint64(chainParams.Genesis.GasLimit),

- Difficulty: big.NewInt(0).Set((*big.Int)(chainParams.Genesis.Difficulty)),

- Mixhash: common.BigToHash((*big.Int)(chainParams.Genesis.MixHash)),

- Coinbase: chainParams.Genesis.Author,

- ParentHash: chainParams.Genesis.ParentHash,

- Alloc: accounts,

- }

- chainConfig, genesisHash, err := core.SetupGenesisBlock(ethDb, genesis)

- if err != nil {

- return false, err

- }

- fmt.Printf("Chain config: %v\n", chainConfig)

-

- var inner consensus.Engine

- switch chainParams.SealEngine {

- case "NoProof", "NoReward":

- inner = ethash.NewFaker()

- case "Ethash":

- inner = ethash.New(ethash.Config{

- CacheDir: "ethash",

- CachesInMem: 2,

- CachesOnDisk: 3,

- DatasetsInMem: 1,

- DatasetsOnDisk: 2,

- }, nil, false)

- default:

- return false, fmt.Errorf("unrecognised seal engine: %s", chainParams.SealEngine)

- }

- engine := &NoRewardEngine{inner: inner, rewardsOn: chainParams.SealEngine != "NoReward"}

-

- blockchain, err := core.NewBlockChain(ethDb, nil, chainConfig, engine, vm.Config{}, nil)

- if err != nil {

- return false, err

- }

-

- api.chainConfig = chainConfig

- api.genesisHash = genesisHash

- api.author = chainParams.Genesis.Author

- api.extraData = chainParams.Genesis.ExtraData

- api.ethDb = ethDb

- api.engine = engine

- api.blockchain = blockchain

- api.db = state.NewDatabase(api.ethDb)

- api.blockNumber = 0

- api.txMap = make(map[common.Address]map[uint64]*types.Transaction)

- api.txSenders = make(map[common.Address]struct{})

- api.blockInterval = 0

- return true, nil

-}

-

-func (api *RetestethAPI) SendRawTransaction(ctx context.Context, rawTx hexutil.Bytes) (common.Hash, error) {

- tx := new(types.Transaction)

- if err := rlp.DecodeBytes(rawTx, tx); err != nil {

- // Return nil is not by mistake - some tests include sending transaction where gasLimit overflows uint64

- return common.Hash{}, nil

- }

- signer := types.MakeSigner(api.chainConfig, big.NewInt(int64(api.blockNumber)))

- sender, err := types.Sender(signer, tx)

- if err != nil {

- return common.Hash{}, err

- }

- if nonceMap, ok := api.txMap[sender]; ok {

- nonceMap[tx.Nonce()] = tx

- } else {

- nonceMap = make(map[uint64]*types.Transaction)

- nonceMap[tx.Nonce()] = tx

- api.txMap[sender] = nonceMap

- }

- api.txSenders[sender] = struct{}{}

- return tx.Hash(), nil

-}

-

-func (api *RetestethAPI) MineBlocks(ctx context.Context, number uint64) (bool, error) {

- for i := 0; i < int(number); i++ {

- if err := api.mineBlock(); err != nil {

- return false, err

- }

- }

- fmt.Printf("Mined %d blocks\n", number)

- return true, nil

-}

-

-func (api *RetestethAPI) mineBlock() error {

- parentHash := rawdb.ReadCanonicalHash(api.ethDb, api.blockNumber)

- parent := rawdb.ReadBlock(api.ethDb, parentHash, api.blockNumber)

- var timestamp uint64

- if api.blockInterval == 0 {

- timestamp = uint64(time.Now().Unix())

- } else {

- timestamp = parent.Time() + api.blockInterval

- }

- gasLimit := core.CalcGasLimit(parent, 9223372036854775807, 9223372036854775807)

- header := &types.Header{

- ParentHash: parent.Hash(),

- Number: big.NewInt(int64(api.blockNumber + 1)),

- GasLimit: gasLimit,

- Extra: api.extraData,

- Time: timestamp,

- }

- header.Coinbase = api.author

- if api.engine != nil {

- api.engine.Prepare(api.blockchain, header)

- }

- // If we are care about TheDAO hard-fork check whether to override the extra-data or not

- if daoBlock := api.chainConfig.DAOForkBlock; daoBlock != nil {

- // Check whether the block is among the fork extra-override range

- limit := new(big.Int).Add(daoBlock, params.DAOForkExtraRange)

- if header.Number.Cmp(daoBlock) >= 0 && header.Number.Cmp(limit) < 0 {

- // Depending whether we support or oppose the fork, override differently

- if api.chainConfig.DAOForkSupport {

- header.Extra = common.CopyBytes(params.DAOForkBlockExtra)

- } else if bytes.Equal(header.Extra, params.DAOForkBlockExtra) {

- header.Extra = []byte{} // If miner opposes, don't let it use the reserved extra-data

- }

- }

- }

- statedb, err := api.blockchain.StateAt(parent.Root())

- if err != nil {

- return err

- }

- if api.chainConfig.DAOForkSupport && api.chainConfig.DAOForkBlock != nil && api.chainConfig.DAOForkBlock.Cmp(header.Number) == 0 {

- misc.ApplyDAOHardFork(statedb)

- }

- gasPool := new(core.GasPool).AddGas(header.GasLimit)

- txCount := 0

- var txs []*types.Transaction

- var receipts []*types.Receipt

- var coalescedLogs []*types.Log

- var blockFull = gasPool.Gas() < params.TxGas

- for address := range api.txSenders {

- if blockFull {

- break

- }

- m := api.txMap[address]

- for nonce := statedb.GetNonce(address); ; nonce++ {

- if tx, ok := m[nonce]; ok {

- // Try to apply transactions to the state

- statedb.Prepare(tx.Hash(), common.Hash{}, txCount)

- snap := statedb.Snapshot()

-

- receipt, _, err := core.ApplyTransaction(

- api.chainConfig,

- api.blockchain,

- &api.author,

- gasPool,

- statedb,

- header, tx, &header.GasUsed, *api.blockchain.GetVMConfig(),

- )

- if err != nil {

- statedb.RevertToSnapshot(snap)

- break

- }

- txs = append(txs, tx)

- receipts = append(receipts, receipt)

- coalescedLogs = append(coalescedLogs, receipt.Logs...)

- delete(m, nonce)

- if len(m) == 0 {

- // Last tx for the sender

- delete(api.txMap, address)

- delete(api.txSenders, address)

- }

- txCount++

- if gasPool.Gas() < params.TxGas {

- blockFull = true

- break

- }

- } else {

- break // Gap in the nonces

- }

- }

- }

- block, err := api.engine.FinalizeAndAssemble(api.blockchain, header, statedb, txs, []*types.Header{}, receipts)

- if err != nil {

- return err

- }

- return api.importBlock(block)

-}

-

-func (api *RetestethAPI) importBlock(block *types.Block) error {

- if _, err := api.blockchain.InsertChain([]*types.Block{block}); err != nil {

- return err

- }

- api.blockNumber = block.NumberU64()

- fmt.Printf("Imported block %d\n", block.NumberU64())

- return nil

-}

-

-func (api *RetestethAPI) ModifyTimestamp(ctx context.Context, interval uint64) (bool, error) {

- api.blockInterval = interval

- return true, nil

-}

-

-func (api *RetestethAPI) ImportRawBlock(ctx context.Context, rawBlock hexutil.Bytes) (common.Hash, error) {

- block := new(types.Block)

- if err := rlp.DecodeBytes(rawBlock, block); err != nil {

- return common.Hash{}, err

- }

- fmt.Printf("Importing block %d with parent hash: %x, genesisHash: %x\n", block.NumberU64(), block.ParentHash(), api.genesisHash)

- if err := api.importBlock(block); err != nil {

- return common.Hash{}, err

- }

- return block.Hash(), nil

-}

-

-func (api *RetestethAPI) RewindToBlock(ctx context.Context, newHead uint64) (bool, error) {

- if err := api.blockchain.SetHead(newHead); err != nil {

- return false, err

- }

- api.blockNumber = newHead

- return true, nil

-}

-

-var emptyListHash common.Hash = common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347")

-

-func (api *RetestethAPI) GetLogHash(ctx context.Context, txHash common.Hash) (common.Hash, error) {

- receipt, _, _, _ := rawdb.ReadReceipt(api.ethDb, txHash, api.chainConfig)

- if receipt == nil {

- return emptyListHash, nil

- } else {

- if logListRlp, err := rlp.EncodeToBytes(receipt.Logs); err != nil {

- return common.Hash{}, err

- } else {

- return common.BytesToHash(crypto.Keccak256(logListRlp)), nil

- }

- }

-}

-

-func (api *RetestethAPI) BlockNumber(ctx context.Context) (uint64, error) {

- //fmt.Printf("BlockNumber, response: %d\n", api.blockNumber)

- return api.blockNumber, nil

-}

-

-func (api *RetestethAPI) GetBlockByNumber(ctx context.Context, blockNr math.HexOrDecimal64, fullTx bool) (map[string]interface{}, error) {

- block := api.blockchain.GetBlockByNumber(uint64(blockNr))

- if block != nil {

- response, err := RPCMarshalBlock(block, true, fullTx)

- if err != nil {

- return nil, err

- }

- response["author"] = response["miner"]

- response["totalDifficulty"] = (*hexutil.Big)(api.blockchain.GetTd(block.Hash(), uint64(blockNr)))

- return response, err

- }

- return nil, fmt.Errorf("block %d not found", blockNr)

-}

-

-func (api *RetestethAPI) AccountRange(ctx context.Context,

- blockHashOrNumber *math.HexOrDecimal256, txIndex uint64,

- addressHash *math.HexOrDecimal256, maxResults uint64,

-) (AccountRangeResult, error) {

- var (

- header *types.Header

- block *types.Block

- )

- if (*big.Int)(blockHashOrNumber).Cmp(big.NewInt(math.MaxInt64)) > 0 {

- blockHash := common.BigToHash((*big.Int)(blockHashOrNumber))

- header = api.blockchain.GetHeaderByHash(blockHash)

- block = api.blockchain.GetBlockByHash(blockHash)

- //fmt.Printf("Account range: %x, txIndex %d, start: %x, maxResults: %d\n", blockHash, txIndex, common.BigToHash((*big.Int)(addressHash)), maxResults)

- } else {

- blockNumber := (*big.Int)(blockHashOrNumber).Uint64()

- header = api.blockchain.GetHeaderByNumber(blockNumber)

- block = api.blockchain.GetBlockByNumber(blockNumber)

- //fmt.Printf("Account range: %d, txIndex %d, start: %x, maxResults: %d\n", blockNumber, txIndex, common.BigToHash((*big.Int)(addressHash)), maxResults)

- }

- parentHeader := api.blockchain.GetHeaderByHash(header.ParentHash)

- var root common.Hash

- var statedb *state.StateDB

- var err error

- if parentHeader == nil || int(txIndex) >= len(block.Transactions()) {

- root = header.Root

- statedb, err = api.blockchain.StateAt(root)

- if err != nil {

- return AccountRangeResult{}, err

- }

- } else {

- root = parentHeader.Root

- statedb, err = api.blockchain.StateAt(root)

- if err != nil {

- return AccountRangeResult{}, err

- }

- // Recompute transactions up to the target index.

- signer := types.MakeSigner(api.blockchain.Config(), block.Number())

- for idx, tx := range block.Transactions() {

- // Assemble the transaction call message and return if the requested offset

- msg, _ := tx.AsMessage(signer)

- context := core.NewEVMContext(msg, block.Header(), api.blockchain, nil)

- // Not yet the searched for transaction, execute on top of the current state

- vmenv := vm.NewEVM(context, statedb, api.blockchain.Config(), vm.Config{})

- if _, _, _, err := core.ApplyMessage(vmenv, msg, new(core.GasPool).AddGas(tx.Gas())); err != nil {

- return AccountRangeResult{}, fmt.Errorf("transaction %#x failed: %v", tx.Hash(), err)

- }

- // Ensure any modifications are committed to the state

- // Only delete empty objects if EIP158/161 (a.k.a Spurious Dragon) is in effect

- root = statedb.IntermediateRoot(vmenv.ChainConfig().IsEIP158(block.Number()))

- if idx == int(txIndex) {

- // This is to make sure root can be opened by OpenTrie

- root, err = statedb.Commit(api.chainConfig.IsEIP158(block.Number()))

- if err != nil {

- return AccountRangeResult{}, err

- }

- break

- }

- }

- }

- accountTrie, err := statedb.Database().OpenTrie(root)

- if err != nil {

- return AccountRangeResult{}, err

- }

- it := trie.NewIterator(accountTrie.NodeIterator(common.BigToHash((*big.Int)(addressHash)).Bytes()))

- result := AccountRangeResult{AddressMap: make(map[common.Hash]common.Address)}

- for i := 0; /*i < int(maxResults) && */ it.Next(); i++ {

- if preimage := accountTrie.GetKey(it.Key); preimage != nil {

- result.AddressMap[common.BytesToHash(it.Key)] = common.BytesToAddress(preimage)

- //fmt.Printf("%x: %x\n", it.Key, preimage)

- } else {

- //fmt.Printf("could not find preimage for %x\n", it.Key)

- }

- }

- //fmt.Printf("Number of entries returned: %d\n", len(result.AddressMap))

- // Add the 'next key' so clients can continue downloading.

- if it.Next() {

- next := common.BytesToHash(it.Key)

- result.NextKey = next

- }

- return result, nil

-}

-

-func (api *RetestethAPI) GetBalance(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (*math.HexOrDecimal256, error) {

- //fmt.Printf("GetBalance %x, block %d\n", address, blockNr)

- header := api.blockchain.GetHeaderByNumber(uint64(blockNr))

- statedb, err := api.blockchain.StateAt(header.Root)

- if err != nil {

- return nil, err

- }

- return (*math.HexOrDecimal256)(statedb.GetBalance(address)), nil

-}

-

-func (api *RetestethAPI) GetCode(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (hexutil.Bytes, error) {

- header := api.blockchain.GetHeaderByNumber(uint64(blockNr))

- statedb, err := api.blockchain.StateAt(header.Root)

- if err != nil {

- return nil, err

- }

- return statedb.GetCode(address), nil

-}

-

-func (api *RetestethAPI) GetTransactionCount(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (uint64, error) {

- header := api.blockchain.GetHeaderByNumber(uint64(blockNr))

- statedb, err := api.blockchain.StateAt(header.Root)

- if err != nil {

- return 0, err

- }

- return statedb.GetNonce(address), nil

-}

-

-func (api *RetestethAPI) StorageRangeAt(ctx context.Context,

- blockHashOrNumber *math.HexOrDecimal256, txIndex uint64,

- address common.Address,

- begin *math.HexOrDecimal256, maxResults uint64,

-) (StorageRangeResult, error) {

- var (

- header *types.Header

- block *types.Block

- )

- if (*big.Int)(blockHashOrNumber).Cmp(big.NewInt(math.MaxInt64)) > 0 {

- blockHash := common.BigToHash((*big.Int)(blockHashOrNumber))

- header = api.blockchain.GetHeaderByHash(blockHash)

- block = api.blockchain.GetBlockByHash(blockHash)

- //fmt.Printf("Storage range: %x, txIndex %d, addr: %x, start: %x, maxResults: %d\n",

- // blockHash, txIndex, address, common.BigToHash((*big.Int)(begin)), maxResults)

- } else {

- blockNumber := (*big.Int)(blockHashOrNumber).Uint64()

- header = api.blockchain.GetHeaderByNumber(blockNumber)

- block = api.blockchain.GetBlockByNumber(blockNumber)

- //fmt.Printf("Storage range: %d, txIndex %d, addr: %x, start: %x, maxResults: %d\n",

- // blockNumber, txIndex, address, common.BigToHash((*big.Int)(begin)), maxResults)

- }

- parentHeader := api.blockchain.GetHeaderByHash(header.ParentHash)

- var root common.Hash

- var statedb *state.StateDB

- var err error

- if parentHeader == nil || int(txIndex) >= len(block.Transactions()) {

- root = header.Root

- statedb, err = api.blockchain.StateAt(root)

- if err != nil {

- return StorageRangeResult{}, err

- }

- } else {

- root = parentHeader.Root

- statedb, err = api.blockchain.StateAt(root)

- if err != nil {

- return StorageRangeResult{}, err

- }

- // Recompute transactions up to the target index.

- signer := types.MakeSigner(api.blockchain.Config(), block.Number())

- for idx, tx := range block.Transactions() {

- // Assemble the transaction call message and return if the requested offset

- msg, _ := tx.AsMessage(signer)

- context := core.NewEVMContext(msg, block.Header(), api.blockchain, nil)

- // Not yet the searched for transaction, execute on top of the current state

- vmenv := vm.NewEVM(context, statedb, api.blockchain.Config(), vm.Config{})

- if _, _, _, err := core.ApplyMessage(vmenv, msg, new(core.GasPool).AddGas(tx.Gas())); err != nil {

- return StorageRangeResult{}, fmt.Errorf("transaction %#x failed: %v", tx.Hash(), err)

- }

- // Ensure any modifications are committed to the state

- // Only delete empty objects if EIP158/161 (a.k.a Spurious Dragon) is in effect

- _ = statedb.IntermediateRoot(vmenv.ChainConfig().IsEIP158(block.Number()))

- if idx == int(txIndex) {

- // This is to make sure root can be opened by OpenTrie

- _, err = statedb.Commit(vmenv.ChainConfig().IsEIP158(block.Number()))

- if err != nil {

- return StorageRangeResult{}, err

- }

- }

- }

- }

- storageTrie := statedb.StorageTrie(address)

- it := trie.NewIterator(storageTrie.NodeIterator(common.BigToHash((*big.Int)(begin)).Bytes()))

- result := StorageRangeResult{Storage: make(map[common.Hash]SRItem)}

- for i := 0; /*i < int(maxResults) && */ it.Next(); i++ {

- if preimage := storageTrie.GetKey(it.Key); preimage != nil {

- key := (*math.HexOrDecimal256)(big.NewInt(0).SetBytes(preimage))

- v, _, err := rlp.SplitString(it.Value)

- if err != nil {

- return StorageRangeResult{}, err

- }

- value := (*math.HexOrDecimal256)(big.NewInt(0).SetBytes(v))

- ks, _ := key.MarshalText()

- vs, _ := value.MarshalText()

- if len(ks)%2 != 0 {

- ks = append(append(append([]byte{}, ks[:2]...), byte('0')), ks[2:]...)

- }

- if len(vs)%2 != 0 {

- vs = append(append(append([]byte{}, vs[:2]...), byte('0')), vs[2:]...)

- }

- result.Storage[common.BytesToHash(it.Key)] = SRItem{

- Key: string(ks),

- Value: string(vs),

- }

- //fmt.Printf("Key: %s, Value: %s\n", ks, vs)

- } else {

- //fmt.Printf("Did not find preimage for %x\n", it.Key)

- }

- }

- if it.Next() {

- result.Complete = false

- } else {

- result.Complete = true

- }

- return result, nil

-}

-

-func (api *RetestethAPI) ClientVersion(ctx context.Context) (string, error) {

- return "Geth-" + params.VersionWithCommit(gitCommit, gitDate), nil

-}

-

-// splitAndTrim splits input separated by a comma

-// and trims excessive white space from the substrings.

-func splitAndTrim(input string) []string {

- result := strings.Split(input, ",")

- for i, r := range result {

- result[i] = strings.TrimSpace(r)

- }

- return result

-}

-

-func retesteth(ctx *cli.Context) error {

- log.Info("Welcome to retesteth!")

- // register signer API with server

- var (

- extapiURL string

- )

- apiImpl := &RetestethAPI{}

- var testApi RetestethTestAPI = apiImpl

- var ethApi RetestethEthAPI = apiImpl

- var debugApi RetestethDebugAPI = apiImpl

- var web3Api RetestWeb3API = apiImpl

- rpcAPI := []rpc.API{

- {

- Namespace: "test",

- Public: true,

- Service: testApi,

- Version: "1.0",

- },

- {

- Namespace: "eth",

- Public: true,

- Service: ethApi,

- Version: "1.0",

- },

- {

- Namespace: "debug",

- Public: true,

- Service: debugApi,

- Version: "1.0",

- },

- {

- Namespace: "web3",

- Public: true,

- Service: web3Api,

- Version: "1.0",

- },

- }

- vhosts := splitAndTrim(ctx.GlobalString(utils.RPCVirtualHostsFlag.Name))

- cors := splitAndTrim(ctx.GlobalString(utils.RPCCORSDomainFlag.Name))

-

- // start http server

- httpEndpoint := fmt.Sprintf("%s:%d", ctx.GlobalString(utils.RPCListenAddrFlag.Name), ctx.Int(rpcPortFlag.Name))

- listener, _, err := rpc.StartHTTPEndpoint(httpEndpoint, rpcAPI, []string{"test", "eth", "debug", "web3"}, cors, vhosts, rpc.DefaultHTTPTimeouts)

- if err != nil {

- utils.Fatalf("Could not start RPC api: %v", err)

- }

- extapiURL = fmt.Sprintf("http://%s", httpEndpoint)

- log.Info("HTTP endpoint opened", "url", extapiURL)

-

- defer func() {

- listener.Close()

- log.Info("HTTP endpoint closed", "url", httpEndpoint)

- }()

-

- abortChan := make(chan os.Signal)

- signal.Notify(abortChan, os.Interrupt)

-

- sig := <-abortChan

- log.Info("Exiting...", "signal", sig)

- return nil

-}

-// Copyright 2019 The go-ethereum Authors

-// This file is part of go-ethereum.

-//

-// go-ethereum is free software: you can redistribute it and/or modify

-// it under the terms of the GNU General Public License as published by

-// the Free Software Foundation, either version 3 of the License, or

-// (at your option) any later version.

-//

-// go-ethereum is distributed in the hope that it will be useful,

-// but WITHOUT ANY WARRANTY; without even the implied warranty of

-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-// GNU General Public License for more details.

-//

-// You should have received a copy of the GNU General Public License

-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.

-

-package geth

-

-import (

- "math/big"

-

- "github.com/ava-labs/go-ethereum/common"

- "github.com/ava-labs/go-ethereum/common/hexutil"

- "github.com/ava-labs/go-ethereum/core/types"

-)

-

-// RPCTransaction represents a transaction that will serialize to the RPC representation of a transaction

-type RPCTransaction struct {

- BlockHash common.Hash `json:"blockHash"`

- BlockNumber *hexutil.Big `json:"blockNumber"`

- From common.Address `json:"from"`

- Gas hexutil.Uint64 `json:"gas"`

- GasPrice *hexutil.Big `json:"gasPrice"`

- Hash common.Hash `json:"hash"`

- Input hexutil.Bytes `json:"input"`

- Nonce hexutil.Uint64 `json:"nonce"`

- To *common.Address `json:"to"`

- TransactionIndex hexutil.Uint `json:"transactionIndex"`

- Value *hexutil.Big `json:"value"`

- V *hexutil.Big `json:"v"`

- R *hexutil.Big `json:"r"`

- S *hexutil.Big `json:"s"`

-}

-

-// newRPCTransaction returns a transaction that will serialize to the RPC

-// representation, with the given location metadata set (if available).

-func newRPCTransaction(tx *types.Transaction, blockHash common.Hash, blockNumber uint64, index uint64) *RPCTransaction {

- var signer types.Signer = types.FrontierSigner{}

- if tx.Protected() {

- signer = types.NewEIP155Signer(tx.ChainId())

- }

- from, _ := types.Sender(signer, tx)

- v, r, s := tx.RawSignatureValues()

-

- result := &RPCTransaction{

- From: from,

- Gas: hexutil.Uint64(tx.Gas()),

- GasPrice: (*hexutil.Big)(tx.GasPrice()),

- Hash: tx.Hash(),

- Input: hexutil.Bytes(tx.Data()),

- Nonce: hexutil.Uint64(tx.Nonce()),

- To: tx.To(),

- Value: (*hexutil.Big)(tx.Value()),

- V: (*hexutil.Big)(v),

- R: (*hexutil.Big)(r),

- S: (*hexutil.Big)(s),

- }

- if blockHash != (common.Hash{}) {

- result.BlockHash = blockHash

- result.BlockNumber = (*hexutil.Big)(new(big.Int).SetUint64(blockNumber))

- result.TransactionIndex = hexutil.Uint(index)

- }

- return result

-}

-

-// newRPCTransactionFromBlockIndex returns a transaction that will serialize to the RPC representation.

-func newRPCTransactionFromBlockIndex(b *types.Block, index uint64) *RPCTransaction {

- txs := b.Transactions()

- if index >= uint64(len(txs)) {

- return nil

- }

- return newRPCTransaction(txs[index], b.Hash(), b.NumberU64(), index)

-}

-

-// newRPCTransactionFromBlockHash returns a transaction that will serialize to the RPC representation.

-func newRPCTransactionFromBlockHash(b *types.Block, hash common.Hash) *RPCTransaction {

- for idx, tx := range b.Transactions() {

- if tx.Hash() == hash {

- return newRPCTransactionFromBlockIndex(b, uint64(idx))

- }

- }

- return nil

-}

-

-// RPCMarshalBlock converts the given block to the RPC output which depends on fullTx. If inclTx is true transactions are

-// returned. When fullTx is true the returned block contains full transaction details, otherwise it will only contain

-// transaction hashes.

-func RPCMarshalBlock(b *types.Block, inclTx bool, fullTx bool) (map[string]interface{}, error) {

- head := b.Header() // copies the header once

- fields := map[string]interface{}{

- "number": (*hexutil.Big)(head.Number),

- "hash": b.Hash(),

- "parentHash": head.ParentHash,

- "nonce": head.Nonce,

- "mixHash": head.MixDigest,

- "sha3Uncles": head.UncleHash,

- "logsBloom": head.Bloom,

- "stateRoot": head.Root,

- "miner": head.Coinbase,

- "difficulty": (*hexutil.Big)(head.Difficulty),

- "extraData": hexutil.Bytes(head.Extra),

- "size": hexutil.Uint64(b.Size()),

- "gasLimit": hexutil.Uint64(head.GasLimit),

- "gasUsed": hexutil.Uint64(head.GasUsed),

- "timestamp": hexutil.Uint64(head.Time),

- "transactionsRoot": head.TxHash,

- "receiptsRoot": head.ReceiptHash,

- }

-

- if inclTx {

- formatTx := func(tx *types.Transaction) (interface{}, error) {

- return tx.Hash(), nil

- }

- if fullTx {

- formatTx = func(tx *types.Transaction) (interface{}, error) {

- return newRPCTransactionFromBlockHash(b, tx.Hash()), nil

- }

- }

- txs := b.Transactions()

- transactions := make([]interface{}, len(txs))

- var err error

- for i, tx := range txs {

- if transactions[i], err = formatTx(tx); err != nil {

- return nil, err

- }

- }

- fields["transactions"] = transactions

- }

-

- uncles := b.Uncles()

- uncleHashes := make([]common.Hash, len(uncles))

- for i, uncle := range uncles {

- uncleHashes[i] = uncle.Hash()

- }

- fields["uncles"] = uncleHashes

-

- return fields, nil

-}

-// Copyright 2015 The go-ethereum Authors

-// This file is part of go-ethereum.

-//

-// go-ethereum is free software: you can redistribute it and/or modify

-// it under the terms of the GNU General Public License as published by

-// the Free Software Foundation, either version 3 of the License, or

-// (at your option) any later version.

-//

-// go-ethereum is distributed in the hope that it will be useful,

-// but WITHOUT ANY WARRANTY; without even the implied warranty of

-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-// GNU General Public License for more details.

-//

-// You should have received a copy of the GNU General Public License

-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.

-

-// Contains the geth command usage template and generator.

-

-package geth

-

-import (

- "io"

- "sort"

-

- "strings"

-

- "github.com/ava-labs/coreth/cmd/utils"

- "github.com/ava-labs/coreth/internal/debug"

- cli "gopkg.in/urfave/cli.v1"

-)

-

-// AppHelpTemplate is the test template for the default, global app help topic.

-var AppHelpTemplate = `NAME:

- {{.App.Name}} - {{.App.Usage}}

-

- Copyright 2013-2019 The go-ethereum Authors

-

-USAGE:

- {{.App.HelpName}} [options]{{if .App.Commands}} command [command options]{{end}} {{if .App.ArgsUsage}}{{.App.ArgsUsage}}{{else}}[arguments...]{{end}}

- {{if .App.Version}}

-VERSION:

- {{.App.Version}}

- {{end}}{{if len .App.Authors}}

-AUTHOR(S):

- {{range .App.Authors}}{{ . }}{{end}}

- {{end}}{{if .App.Commands}}

-COMMANDS:

- {{range .App.Commands}}{{join .Names ", "}}{{ "\t" }}{{.Usage}}

- {{end}}{{end}}{{if .FlagGroups}}

-{{range .FlagGroups}}{{.Name}} OPTIONS:

- {{range .Flags}}{{.}}

- {{end}}

-{{end}}{{end}}{{if .App.Copyright }}

-COPYRIGHT:

- {{.App.Copyright}}

- {{end}}

-`

-

-// flagGroup is a collection of flags belonging to a single topic.

-type flagGroup struct {

- Name string

- Flags []cli.Flag

-}

-

-// AppHelpFlagGroups is the application flags, grouped by functionality.

-var AppHelpFlagGroups = []flagGroup{

- {

- Name: "ETHEREUM",

- Flags: []cli.Flag{

- configFileFlag,

- utils.DataDirFlag,

- utils.AncientFlag,

- utils.KeyStoreDirFlag,

- utils.NoUSBFlag,

- utils.SmartCardDaemonPathFlag,

- utils.NetworkIdFlag,

- utils.TestnetFlag,

- utils.RinkebyFlag,

- utils.GoerliFlag,

- utils.SyncModeFlag,

- utils.ExitWhenSyncedFlag,

- utils.GCModeFlag,

- utils.EthStatsURLFlag,

- utils.IdentityFlag,

- utils.LightKDFFlag,

- utils.WhitelistFlag,

- },

- },

- {

- Name: "LIGHT CLIENT",

- Flags: []cli.Flag{

- utils.LightServeFlag,

- utils.LightIngressFlag,

- utils.LightEgressFlag,

- utils.LightMaxPeersFlag,

- utils.UltraLightServersFlag,

- utils.UltraLightFractionFlag,

- utils.UltraLightOnlyAnnounceFlag,

- },

- },

- {

- Name: "DEVELOPER CHAIN",

- Flags: []cli.Flag{

- utils.DeveloperFlag,

- utils.DeveloperPeriodFlag,

- },

- },

- {

- Name: "ETHASH",

- Flags: []cli.Flag{

- utils.EthashCacheDirFlag,

- utils.EthashCachesInMemoryFlag,

- utils.EthashCachesOnDiskFlag,

- utils.EthashDatasetDirFlag,

- utils.EthashDatasetsInMemoryFlag,

- utils.EthashDatasetsOnDiskFlag,

- },

- },

- //{

- // Name: "DASHBOARD",

- // Flags: []cli.Flag{

- // utils.DashboardEnabledFlag,

- // utils.DashboardAddrFlag,

- // utils.DashboardPortFlag,

- // utils.DashboardRefreshFlag,

- // utils.DashboardAssetsFlag,

- // },

- //},

- {

- Name: "TRANSACTION POOL",

- Flags: []cli.Flag{

- utils.TxPoolLocalsFlag,

- utils.TxPoolNoLocalsFlag,

- utils.TxPoolJournalFlag,

- utils.TxPoolRejournalFlag,

- utils.TxPoolPriceLimitFlag,

- utils.TxPoolPriceBumpFlag,

- utils.TxPoolAccountSlotsFlag,

- utils.TxPoolGlobalSlotsFlag,

- utils.TxPoolAccountQueueFlag,

- utils.TxPoolGlobalQueueFlag,

- utils.TxPoolLifetimeFlag,

- },

- },

- {

- Name: "PERFORMANCE TUNING",

- Flags: []cli.Flag{

- utils.CacheFlag,

- utils.CacheDatabaseFlag,

- utils.CacheTrieFlag,

- utils.CacheGCFlag,

- utils.CacheNoPrefetchFlag,

- },

- },

- {

- Name: "ACCOUNT",

- Flags: []cli.Flag{

- utils.UnlockedAccountFlag,

- utils.PasswordFileFlag,

- utils.ExternalSignerFlag,

- utils.InsecureUnlockAllowedFlag,

- },

- },

- {

- Name: "API AND CONSOLE",

- Flags: []cli.Flag{

- utils.IPCDisabledFlag,

- utils.IPCPathFlag,

- utils.RPCEnabledFlag,

- utils.RPCListenAddrFlag,

- utils.RPCPortFlag,

- utils.RPCApiFlag,

- utils.RPCGlobalGasCap,

- utils.RPCCORSDomainFlag,

- utils.RPCVirtualHostsFlag,

- utils.WSEnabledFlag,

- utils.WSListenAddrFlag,

- utils.WSPortFlag,

- utils.WSApiFlag,

- utils.WSAllowedOriginsFlag,

- utils.GraphQLEnabledFlag,

- utils.GraphQLListenAddrFlag,

- utils.GraphQLPortFlag,

- utils.GraphQLCORSDomainFlag,

- utils.GraphQLVirtualHostsFlag,

- utils.JSpathFlag,

- utils.ExecFlag,

- utils.PreloadJSFlag,

- },

- },

- {

- Name: "NETWORKING",

- Flags: []cli.Flag{

- utils.BootnodesFlag,

- utils.BootnodesV4Flag,

- utils.BootnodesV5Flag,

- utils.ListenPortFlag,

- utils.MaxPeersFlag,

- utils.MaxPendingPeersFlag,

- utils.NATFlag,

- utils.NoDiscoverFlag,

- utils.DiscoveryV5Flag,

- utils.NetrestrictFlag,

- utils.NodeKeyFileFlag,

- utils.NodeKeyHexFlag,

- },

- },

- {

- Name: "MINER",

- Flags: []cli.Flag{

- utils.MiningEnabledFlag,

- utils.MinerThreadsFlag,

- utils.MinerNotifyFlag,

- utils.MinerGasPriceFlag,

- utils.MinerGasTargetFlag,

- utils.MinerGasLimitFlag,

- utils.MinerEtherbaseFlag,

- utils.MinerExtraDataFlag,

- utils.MinerRecommitIntervalFlag,

- utils.MinerNoVerfiyFlag,

- },

- },

- {

- Name: "GAS PRICE ORACLE",

- Flags: []cli.Flag{

- utils.GpoBlocksFlag,

- utils.GpoPercentileFlag,

- },

- },

- {

- Name: "VIRTUAL MACHINE",

- Flags: []cli.Flag{

- utils.VMEnableDebugFlag,

- utils.EVMInterpreterFlag,

- utils.EWASMInterpreterFlag,

- },

- },

- {

- Name: "LOGGING AND DEBUGGING",

- Flags: append([]cli.Flag{

- utils.FakePoWFlag,

- utils.NoCompactionFlag,

- }, debug.Flags...),

- },

- {

- Name: "METRICS AND STATS",

- Flags: metricsFlags,

- },

- {

- Name: "WHISPER (EXPERIMENTAL)",

- Flags: whisperFlags,

- },

- {

- Name: "DEPRECATED",

- Flags: []cli.Flag{

- utils.LightLegacyServFlag,

- utils.LightLegacyPeersFlag,

- utils.MinerLegacyThreadsFlag,

- utils.MinerLegacyGasTargetFlag,

- utils.MinerLegacyGasPriceFlag,

- utils.MinerLegacyEtherbaseFlag,

- utils.MinerLegacyExtraDataFlag,

- },

- },

- {

- Name: "MISC",

- },

-}

-

-// byCategory sorts an array of flagGroup by Name in the order

-// defined in AppHelpFlagGroups.

-type byCategory []flagGroup

-

-func (a byCategory) Len() int { return len(a) }

-func (a byCategory) Swap(i, j int) { a[i], a[j] = a[j], a[i] }

-func (a byCategory) Less(i, j int) bool {

- iCat, jCat := a[i].Name, a[j].Name

- iIdx, jIdx := len(AppHelpFlagGroups), len(AppHelpFlagGroups) // ensure non categorized flags come last

-

- for i, group := range AppHelpFlagGroups {

- if iCat == group.Name {

- iIdx = i

- }

- if jCat == group.Name {

- jIdx = i

- }

- }

-

- return iIdx < jIdx

-}

-

-func flagCategory(flag cli.Flag) string {

- for _, category := range AppHelpFlagGroups {

- for _, flg := range category.Flags {

- if flg.GetName() == flag.GetName() {

- return category.Name

- }

- }

- }

- return "MISC"

-}

-

-func init() {

- // Override the default app help template

- cli.AppHelpTemplate = AppHelpTemplate

-

- // Define a one shot struct to pass to the usage template

- type helpData struct {

- App interface{}

- FlagGroups []flagGroup

- }

-

- // Override the default app help printer, but only for the global app help

- originalHelpPrinter := cli.HelpPrinter

- cli.HelpPrinter = func(w io.Writer, tmpl string, data interface{}) {

- if tmpl == AppHelpTemplate {

- // Iterate over all the flags and add any uncategorized ones

- categorized := make(map[string]struct{})

- for _, group := range AppHelpFlagGroups {

- for _, flag := range group.Flags {

- categorized[flag.String()] = struct{}{}

- }

- }

- var uncategorized []cli.Flag

- for _, flag := range data.(*cli.App).Flags {

- if _, ok := categorized[flag.String()]; !ok {

- if strings.HasPrefix(flag.GetName(), "dashboard") {

- continue

- }

- uncategorized = append(uncategorized, flag)

- }

- }

- if len(uncategorized) > 0 {

- // Append all ungategorized options to the misc group

- miscs := len(AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags)

- AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags = append(AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags, uncategorized...)

-

- // Make sure they are removed afterwards

- defer func() {

- AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags = AppHelpFlagGroups[len(AppHelpFlagGroups)-1].Flags[:miscs]

- }()

- }

- // Render out custom usage screen

- originalHelpPrinter(w, tmpl, helpData{data, AppHelpFlagGroups})

- } else if tmpl == utils.CommandHelpTemplate {

- // Iterate over all command specific flags and categorize them

- categorized := make(map[string][]cli.Flag)

- for _, flag := range data.(cli.Command).Flags {

- if _, ok := categorized[flag.String()]; !ok {

- categorized[flagCategory(flag)] = append(categorized[flagCategory(flag)], flag)

- }

- }

-

- // sort to get a stable ordering

- sorted := make([]flagGroup, 0, len(categorized))

- for cat, flgs := range categorized {

- sorted = append(sorted, flagGroup{cat, flgs})

- }

- sort.Sort(byCategory(sorted))

-

- // add sorted array to data and render with default printer

- originalHelpPrinter(w, tmpl, map[string]interface{}{

- "cmd": data,

- "categorizedFlags": sorted,

- })

- } else {

- originalHelpPrinter(w, tmpl, data)

- }

- }

-}

-// Copyright 2014 The go-ethereum Authors

-// This file is part of go-ethereum.

-//

-// go-ethereum is free software: you can redistribute it and/or modify

-// it under the terms of the GNU General Public License as published by

-// the Free Software Foundation, either version 3 of the License, or

-// (at your option) any later version.

-//

-// go-ethereum is distributed in the hope that it will be useful,

-// but WITHOUT ANY WARRANTY; without even the implied warranty of

-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-// GNU General Public License for more details.

-//

-// You should have received a copy of the GNU General Public License

-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.

-

-// Package utils contains internal helper functions for go-ethereum commands.

-package utils

-

-import (

- "compress/gzip"

- "fmt"

- "io"

- "os"

- "os/signal"

- "runtime"

- "strings"

- "syscall"

-

- "github.com/ava-labs/go-ethereum/common"

- "github.com/ava-labs/go-ethereum/core"

- "github.com/ava-labs/go-ethereum/core/rawdb"

- "github.com/ava-labs/go-ethereum/core/types"

- "github.com/ava-labs/go-ethereum/crypto"

- "github.com/ava-labs/go-ethereum/ethdb"

- "github.com/ava-labs/coreth/internal/debug"

- "github.com/ava-labs/go-ethereum/log"

- "github.com/ava-labs/coreth/node"

- "github.com/ava-labs/go-ethereum/rlp"

-)

-

-const (

- importBatchSize = 2500

-)

-

-// Fatalf formats a message to standard error and exits the program.

-// The message is also printed to standard output if standard error

-// is redirected to a different file.

-func Fatalf(format string, args ...interface{}) {

- w := io.MultiWriter(os.Stdout, os.Stderr)

- if runtime.GOOS == "windows" {

- // The SameFile check below doesn't work on Windows.

- // stdout is unlikely to get redirected though, so just print there.

- w = os.Stdout

- } else {

- outf, _ := os.Stdout.Stat()

- errf, _ := os.Stderr.Stat()

- if outf != nil && errf != nil && os.SameFile(outf, errf) {

- w = os.Stderr

- }

- }

- fmt.Fprintf(w, "Fatal: "+format+"\n", args...)

- os.Exit(1)

-}

-

-func StartNode(stack *node.Node) {

- if err := stack.Start(); err != nil {

- Fatalf("Error starting protocol stack: %v", err)

- }

- go func() {

- sigc := make(chan os.Signal, 1)

- signal.Notify(sigc, syscall.SIGINT, syscall.SIGTERM)

- defer signal.Stop(sigc)

- <-sigc

- log.Info("Got interrupt, shutting down...")

- go stack.Stop()

- for i := 10; i > 0; i-- {

- <-sigc

- if i > 1 {

- log.Warn("Already shutting down, interrupt more to panic.", "times", i-1)

- }

- }

- debug.Exit() // ensure trace and CPU profile data is flushed.

- debug.LoudPanic("boom")

- }()

-}

-

-func ImportChain(chain *core.BlockChain, fn string) error {

- // Watch for Ctrl-C while the import is running.

- // If a signal is received, the import will stop at the next batch.

- interrupt := make(chan os.Signal, 1)

- stop := make(chan struct{})

- signal.Notify(interrupt, syscall.SIGINT, syscall.SIGTERM)

- defer signal.Stop(interrupt)

- defer close(interrupt)

- go func() {

- if _, ok := <-interrupt; ok {

- log.Info("Interrupted during import, stopping at next batch")

- }

- close(stop)

- }()

- checkInterrupt := func() bool {

- select {

- case <-stop:

- return true

- default:

- return false

- }

- }

-

- log.Info("Importing blockchain", "file", fn)

-

- // Open the file handle and potentially unwrap the gzip stream

- fh, err := os.Open(fn)

- if err != nil {

- return err

- }

- defer fh.Close()

-

- var reader io.Reader = fh

- if strings.HasSuffix(fn, ".gz") {

- if reader, err = gzip.NewReader(reader); err != nil {

- return err

- }

- }

- stream := rlp.NewStream(reader, 0)

-

- // Run actual the import.

- blocks := make(types.Blocks, importBatchSize)

- n := 0

- for batch := 0; ; batch++ {

- // Load a batch of RLP blocks.

- if checkInterrupt() {

- return fmt.Errorf("interrupted")

- }

- i := 0

- for ; i < importBatchSize; i++ {

- var b types.Block

- if err := stream.Decode(&b); err == io.EOF {

- break

- } else if err != nil {

- return fmt.Errorf("at block %d: %v", n, err)

- }

- // don't import first block

- if b.NumberU64() == 0 {

- i--

- continue

- }

- blocks[i] = &b

- n++

- }

- if i == 0 {

- break

- }

- // Import the batch.

- if checkInterrupt() {

- return fmt.Errorf("interrupted")

- }

- missing := missingBlocks(chain, blocks[:i])

- if len(missing) == 0 {

- log.Info("Skipping batch as all blocks present", "batch", batch, "first", blocks[0].Hash(), "last", blocks[i-1].Hash())

- continue

- }

- if _, err := chain.InsertChain(missing); err != nil {

- return fmt.Errorf("invalid block %d: %v", n, err)

- }

- }

- return nil

-}

-

-func missingBlocks(chain *core.BlockChain, blocks []*types.Block) []*types.Block {

- head := chain.CurrentBlock()

- for i, block := range blocks {

- // If we're behind the chain head, only check block, state is available at head

- if head.NumberU64() > block.NumberU64() {

- if !chain.HasBlock(block.Hash(), block.NumberU64()) {

- return blocks[i:]

- }

- continue

- }

- // If we're above the chain head, state availability is a must

- if !chain.HasBlockAndState(block.Hash(), block.NumberU64()) {

- return blocks[i:]

- }

- }

- return nil

-}

-

-// ExportChain exports a blockchain into the specified file, truncating any data

-// already present in the file.

-func ExportChain(blockchain *core.BlockChain, fn string) error {

- log.Info("Exporting blockchain", "file", fn)

-

- // Open the file handle and potentially wrap with a gzip stream

- fh, err := os.OpenFile(fn, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, os.ModePerm)

- if err != nil {

- return err

- }

- defer fh.Close()

-

- var writer io.Writer = fh

- if strings.HasSuffix(fn, ".gz") {

- writer = gzip.NewWriter(writer)

- defer writer.(*gzip.Writer).Close()

- }

- // Iterate over the blocks and export them

- if err := blockchain.Export(writer); err != nil {

- return err

- }

- log.Info("Exported blockchain", "file", fn)

-

- return nil

-}

-

-// ExportAppendChain exports a blockchain into the specified file, appending to

-// the file if data already exists in it.

-func ExportAppendChain(blockchain *core.BlockChain, fn string, first uint64, last uint64) error {

- log.Info("Exporting blockchain", "file", fn)

-

- // Open the file handle and potentially wrap with a gzip stream

- fh, err := os.OpenFile(fn, os.O_CREATE|os.O_APPEND|os.O_WRONLY, os.ModePerm)

- if err != nil {

- return err

- }

- defer fh.Close()

-

- var writer io.Writer = fh

- if strings.HasSuffix(fn, ".gz") {

- writer = gzip.NewWriter(writer)

- defer writer.(*gzip.Writer).Close()

- }

- // Iterate over the blocks and export them

- if err := blockchain.ExportN(writer, first, last); err != nil {

- return err

- }

- log.Info("Exported blockchain to", "file", fn)

- return nil

-}

-

-// ImportPreimages imports a batch of exported hash preimages into the database.

-func ImportPreimages(db ethdb.Database, fn string) error {

- log.Info("Importing preimages", "file", fn)

-

- // Open the file handle and potentially unwrap the gzip stream

- fh, err := os.Open(fn)

- if err != nil {

- return err

- }

- defer fh.Close()

-

- var reader io.Reader = fh

- if strings.HasSuffix(fn, ".gz") {

- if reader, err = gzip.NewReader(reader); err != nil {

- return err

- }

- }

- stream := rlp.NewStream(reader, 0)

-

- // Import the preimages in batches to prevent disk trashing

- preimages := make(map[common.Hash][]byte)

-

- for {

- // Read the next entry and ensure it's not junk

- var blob []byte

-

- if err := stream.Decode(&blob); err != nil {

- if err == io.EOF {

- break

- }

- return err

- }

- // Accumulate the preimages and flush when enough ws gathered

- preimages[crypto.Keccak256Hash(blob)] = common.CopyBytes(blob)

- if len(preimages) > 1024 {

- rawdb.WritePreimages(db, preimages)

- preimages = make(map[common.Hash][]byte)

- }

- }

- // Flush the last batch preimage data

- if len(preimages) > 0 {

- rawdb.WritePreimages(db, preimages)

- }

- return nil

-}

-

-// ExportPreimages exports all known hash preimages into the specified file,

-// truncating any data already present in the file.

-func ExportPreimages(db ethdb.Database, fn string) error {

- log.Info("Exporting preimages", "file", fn)

-

- // Open the file handle and potentially wrap with a gzip stream

- fh, err := os.OpenFile(fn, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, os.ModePerm)

- if err != nil {

- return err

- }

- defer fh.Close()

-

- var writer io.Writer = fh

- if strings.HasSuffix(fn, ".gz") {

- writer = gzip.NewWriter(writer)

- defer writer.(*gzip.Writer).Close()

- }

- // Iterate over the preimages and export them

- it := db.NewIteratorWithPrefix([]byte("secure-key-"))

- defer it.Release()

-

- for it.Next() {

- if err := rlp.Encode(writer, it.Value()); err != nil {

- return err

- }

- }

- log.Info("Exported preimages", "file", fn)

- return nil

-}

-// Copyright 2015 The go-ethereum Authors

-// This file is part of go-ethereum.

-//

-// go-ethereum is free software: you can redistribute it and/or modify

-// it under the terms of the GNU General Public License as published by

-// the Free Software Foundation, either version 3 of the License, or

-// (at your option) any later version.

-//

-// go-ethereum is distributed in the hope that it will be useful,

-// but WITHOUT ANY WARRANTY; without even the implied warranty of

-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-// GNU General Public License for more details.

-//

-// You should have received a copy of the GNU General Public License

-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.

-

-package utils

-

-import (

- "encoding"

- "errors"

- "flag"

- "fmt"

- "math/big"

- "os"

- "os/user"

- "path"

- "strings"

-

- "github.com/ava-labs/go-ethereum/common/math"

- "gopkg.in/urfave/cli.v1"

-)

-

-// Custom type which is registered in the flags library which cli uses for

-// argument parsing. This allows us to expand Value to an absolute path when

-// the argument is parsed

-type DirectoryString struct {

- Value string

-}

-

-func (self *DirectoryString) String() string {

- return self.Value

-}

-

-func (self *DirectoryString) Set(value string) error {

- self.Value = expandPath(value)

- return nil

-}

-

-// Custom cli.Flag type which expand the received string to an absolute path.

-// e.g. ~/.ethereum -> /home/username/.ethereum

-type DirectoryFlag struct {

- Name string

- Value DirectoryString

- Usage string

-}

-

-func (self DirectoryFlag) String() string {

- fmtString := "%s %v\t%v"

- if len(self.Value.Value) > 0 {

- fmtString = "%s \"%v\"\t%v"

- }

- return fmt.Sprintf(fmtString, prefixedNames(self.Name), self.Value.Value, self.Usage)

-}

-

-func eachName(longName string, fn func(string)) {

- parts := strings.Split(longName, ",")

- for _, name := range parts {

- name = strings.Trim(name, " ")

- fn(name)

- }

-}

-

-// called by cli library, grabs variable from environment (if in env)

-// and adds variable to flag set for parsing.

-func (self DirectoryFlag) Apply(set *flag.FlagSet) {

- eachName(self.Name, func(name string) {

- set.Var(&self.Value, self.Name, self.Usage)

- })

-}

-

-type TextMarshaler interface {

- encoding.TextMarshaler

- encoding.TextUnmarshaler

-}

-

-// textMarshalerVal turns a TextMarshaler into a flag.Value

-type textMarshalerVal struct {

- v TextMarshaler

-}

-

-func (v textMarshalerVal) String() string {

- if v.v == nil {

- return ""

- }

- text, _ := v.v.MarshalText()

- return string(text)

-}

-

-func (v textMarshalerVal) Set(s string) error {

- return v.v.UnmarshalText([]byte(s))

-}

-

-// TextMarshalerFlag wraps a TextMarshaler value.

-type TextMarshalerFlag struct {

- Name string

- Value TextMarshaler

- Usage string

-}

-

-func (f TextMarshalerFlag) GetName() string {

- return f.Name

-}

-

-func (f TextMarshalerFlag) String() string {

- return fmt.Sprintf("%s \"%v\"\t%v", prefixedNames(f.Name), f.Value, f.Usage)

-}

-

-func (f TextMarshalerFlag) Apply(set *flag.FlagSet) {

- eachName(f.Name, func(name string) {

- set.Var(textMarshalerVal{f.Value}, f.Name, f.Usage)

- })

-}

-

-// GlobalTextMarshaler returns the value of a TextMarshalerFlag from the global flag set.

-func GlobalTextMarshaler(ctx *cli.Context, name string) TextMarshaler {

- val := ctx.GlobalGeneric(name)

- if val == nil {

- return nil

- }

- return val.(textMarshalerVal).v

-}

-

-// BigFlag is a command line flag that accepts 256 bit big integers in decimal or

-// hexadecimal syntax.

-type BigFlag struct {

- Name string

- Value *big.Int

- Usage string

-}

-

-// bigValue turns *big.Int into a flag.Value

-type bigValue big.Int

-

-func (b *bigValue) String() string {

- if b == nil {

- return ""

- }

- return (*big.Int)(b).String()

-}

-

-func (b *bigValue) Set(s string) error {

- int, ok := math.ParseBig256(s)

- if !ok {

- return errors.New("invalid integer syntax")

- }

- *b = (bigValue)(*int)

- return nil

-}

-

-func (f BigFlag) GetName() string {

- return f.Name

-}

-

-func (f BigFlag) String() string {

- fmtString := "%s %v\t%v"

- if f.Value != nil {

- fmtString = "%s \"%v\"\t%v"

- }

- return fmt.Sprintf(fmtString, prefixedNames(f.Name), f.Value, f.Usage)

-}

-

-func (f BigFlag) Apply(set *flag.FlagSet) {

- eachName(f.Name, func(name string) {

- set.Var((*bigValue)(f.Value), f.Name, f.Usage)

- })

-}

-

-// GlobalBig returns the value of a BigFlag from the global flag set.

-func GlobalBig(ctx *cli.Context, name string) *big.Int {

- val := ctx.GlobalGeneric(name)

- if val == nil {

- return nil

- }

- return (*big.Int)(val.(*bigValue))

-}

-

-func prefixFor(name string) (prefix string) {

- if len(name) == 1 {

- prefix = "-"

- } else {

- prefix = "--"

- }

-

- return

-}

-

-func prefixedNames(fullName string) (prefixed string) {

- parts := strings.Split(fullName, ",")

- for i, name := range parts {

- name = strings.Trim(name, " ")

- prefixed += prefixFor(name) + name

- if i < len(parts)-1 {

- prefixed += ", "

- }

- }

- return

-}

-

-func (self DirectoryFlag) GetName() string {

- return self.Name

-}

-

-func (self *DirectoryFlag) Set(value string) {

- self.Value.Value = value

-}

-

-// Expands a file path

-// 1. replace tilde with users home dir

-// 2. expands embedded environment variables

-// 3. cleans the path, e.g. /a/b/../c -> /a/c

-// Note, it has limitations, e.g. ~someuser/tmp will not be expanded

-func expandPath(p string) string {

- if strings.HasPrefix(p, "~/") || strings.HasPrefix(p, "~\\") {

- if home := homeDir(); home != "" {

- p = home + p[1:]

- }

- }

- return path.Clean(os.ExpandEnv(p))

-}

-

-func homeDir() string {

- if home := os.Getenv("HOME"); home != "" {

- return home

- }

- if usr, err := user.Current(); err == nil {

- return usr.HomeDir

- }

- return ""

-}

-// Copyright 2015 The go-ethereum Authors

-// This file is part of go-ethereum.

-//

-// go-ethereum is free software: you can redistribute it and/or modify

-// it under the terms of the GNU General Public License as published by

-// the Free Software Foundation, either version 3 of the License, or

-// (at your option) any later version.

-//

-// go-ethereum is distributed in the hope that it will be useful,

-// but WITHOUT ANY WARRANTY; without even the implied warranty of

-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-// GNU General Public License for more details.

-//

-// You should have received a copy of the GNU General Public License

-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.

-

-// Package utils contains internal helper functions for go-ethereum commands.

-package utils

-

-import (

- "crypto/ecdsa"

- "errors"

- "fmt"

- "io/ioutil"

- "math/big"

- "os"

- "path/filepath"

- "strconv"

- "strings"

- "time"

-

- "github.com/ava-labs/coreth/consensus/dummy"

- "github.com/ava-labs/coreth/eth"

- "github.com/ava-labs/coreth/ethstats"

- "github.com/ava-labs/coreth/miner"

- "github.com/ava-labs/coreth/node"

- "github.com/ava-labs/go-ethereum/accounts"

- "github.com/ava-labs/go-ethereum/accounts/keystore"

- "github.com/ava-labs/go-ethereum/common"

- "github.com/ava-labs/go-ethereum/common/fdlimit"

- "github.com/ava-labs/go-ethereum/consensus"

- "github.com/ava-labs/go-ethereum/consensus/clique"

- "github.com/ava-labs/go-ethereum/consensus/ethash"

- "github.com/ava-labs/go-ethereum/core"

- "github.com/ava-labs/go-ethereum/core/vm"

- "github.com/ava-labs/go-ethereum/crypto"

- "github.com/ava-labs/go-ethereum/dashboard"

- "github.com/ava-labs/go-ethereum/eth/downloader"

- "github.com/ava-labs/go-ethereum/eth/gasprice"

- "github.com/ava-labs/go-ethereum/ethdb"

- "github.com/ava-labs/go-ethereum/graphql"

- "github.com/ava-labs/go-ethereum/log"

- "github.com/ava-labs/go-ethereum/metrics"

- "github.com/ava-labs/go-ethereum/metrics/influxdb"

- "github.com/ava-labs/go-ethereum/p2p"

- "github.com/ava-labs/go-ethereum/p2p/discv5"

- "github.com/ava-labs/go-ethereum/p2p/enode"

- "github.com/ava-labs/go-ethereum/p2p/nat"

- "github.com/ava-labs/go-ethereum/p2p/netutil"

- "github.com/ava-labs/go-ethereum/params"

- "github.com/ava-labs/go-ethereum/rpc"

- whisper "github.com/ava-labs/go-ethereum/whisper/whisperv6"

- pcsclite "github.com/gballet/go-libpcsclite"

- cli "gopkg.in/urfave/cli.v1"

-)

-

-var (

- CommandHelpTemplate = `{{.cmd.Name}}{{if .cmd.Subcommands}} command{{end}}{{if .cmd.Flags}} [command options]{{end}} [arguments...]

-{{if .cmd.Description}}{{.cmd.Description}}

-{{end}}{{if .cmd.Subcommands}}

-SUBCOMMANDS:

- {{range .cmd.Subcommands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}

- {{end}}{{end}}{{if .categorizedFlags}}

-{{range $idx, $categorized := .categorizedFlags}}{{$categorized.Name}} OPTIONS:

-{{range $categorized.Flags}}{{"\t"}}{{.}}

-{{end}}

-{{end}}{{end}}`

-)

-

-func init() {

- cli.AppHelpTemplate = `{{.Name}} {{if .Flags}}[global options] {{end}}command{{if .Flags}} [command options]{{end}} [arguments...]

-

-VERSION:

- {{.Version}}

-

-COMMANDS:

- {{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}

- {{end}}{{if .Flags}}

-GLOBAL OPTIONS:

- {{range .Flags}}{{.}}

- {{end}}{{end}}

-`

-

- cli.CommandHelpTemplate = CommandHelpTemplate

-}

-

-// NewApp creates an app with sane defaults.

-func NewApp(gitCommit, gitDate, usage string) *cli.App {

- app := cli.NewApp()

- app.Name = filepath.Base(os.Args[0])

- app.Author = ""

- app.Email = ""

- app.Version = params.VersionWithCommit(gitCommit, gitDate)

- app.Usage = usage

- return app

-}

-

-// These are all the command line flags we support.

-// If you add to this list, please remember to include the

-// flag in the appropriate command definition.

-//

-// The flags are defined here so their names and help texts

-// are the same for all commands.

-

-var (

- // General settings

- DataDirFlag = DirectoryFlag{

- Name: "datadir",

- Usage: "Data directory for the databases and keystore",

- Value: DirectoryString{node.DefaultDataDir()},

- }

- AncientFlag = DirectoryFlag{

- Name: "datadir.ancient",

- Usage: "Data directory for ancient chain segments (default = inside chaindata)",

- }

- KeyStoreDirFlag = DirectoryFlag{

- Name: "keystore",

- Usage: "Directory for the keystore (default = inside the datadir)",

- }

- NoUSBFlag = cli.BoolFlag{

- Name: "nousb",

- Usage: "Disables monitoring for and managing USB hardware wallets",

- }

- SmartCardDaemonPathFlag = cli.StringFlag{

- Name: "pcscdpath",

- Usage: "Path to the smartcard daemon (pcscd) socket file",

- Value: pcsclite.PCSCDSockName,

- }

- NetworkIdFlag = cli.Uint64Flag{

- Name: "networkid",

- Usage: "Network identifier (integer, 1=Frontier, 2=Morden (disused), 3=Ropsten, 4=Rinkeby)",

- Value: eth.DefaultConfig.NetworkId,

- }

- TestnetFlag = cli.BoolFlag{

- Name: "testnet",

- Usage: "Ropsten network: pre-configured proof-of-work test network",

- }

- RinkebyFlag = cli.BoolFlag{

- Name: "rinkeby",

- Usage: "Rinkeby network: pre-configured proof-of-authority test network",

- }

- GoerliFlag = cli.BoolFlag{

- Name: "goerli",

- Usage: "Görli network: pre-configured proof-of-authority test network",

- }

- DeveloperFlag = cli.BoolFlag{

- Name: "dev",

- Usage: "Ephemeral proof-of-authority network with a pre-funded developer account, mining enabled",

- }

- DeveloperPeriodFlag = cli.IntFlag{

- Name: "dev.period",

- Usage: "Block period to use in developer mode (0 = mine only if transaction pending)",

- }

- IdentityFlag = cli.StringFlag{

- Name: "identity",

- Usage: "Custom node name",

- }

- DocRootFlag = DirectoryFlag{

- Name: "docroot",

- Usage: "Document Root for HTTPClient file scheme",

- Value: DirectoryString{homeDir()},

- }

- ExitWhenSyncedFlag = cli.BoolFlag{

- Name: "exitwhensynced",

- Usage: "Exits after block synchronisation completes",

- }

- IterativeOutputFlag = cli.BoolFlag{

- Name: "iterative",

- Usage: "Print streaming JSON iteratively, delimited by newlines",

- }

- ExcludeStorageFlag = cli.BoolFlag{

- Name: "nostorage",

- Usage: "Exclude storage entries (save db lookups)",

- }

- IncludeIncompletesFlag = cli.BoolFlag{

- Name: "incompletes",

- Usage: "Include accounts for which we don't have the address (missing preimage)",

- }

- ExcludeCodeFlag = cli.BoolFlag{

- Name: "nocode",

- Usage: "Exclude contract code (save db lookups)",

- }

- defaultSyncMode = eth.DefaultConfig.SyncMode

- SyncModeFlag = TextMarshalerFlag{

- Name: "syncmode",

- Usage: `Blockchain sync mode ("fast", "full", or "light")`,

- Value: &defaultSyncMode,

- }

- GCModeFlag = cli.StringFlag{

- Name: "gcmode",

- Usage: `Blockchain garbage collection mode ("full", "archive")`,

- Value: "full",

- }

- LightKDFFlag = cli.BoolFlag{

- Name: "lightkdf",

- Usage: "Reduce key-derivation RAM & CPU usage at some expense of KDF strength",

- }

- WhitelistFlag = cli.StringFlag{

- Name: "whitelist",

- Usage: "Comma separated block number-to-hash mappings to enforce (<number>=<hash>)",

- }

- // Light server and client settings

- LightLegacyServFlag = cli.IntFlag{ // Deprecated in favor of light.serve, remove in 2021

- Name: "lightserv",

- Usage: "Maximum percentage of time allowed for serving LES requests (deprecated, use --light.serve)",

- Value: eth.DefaultConfig.LightServ,

- }

- LightServeFlag = cli.IntFlag{

- Name: "light.serve",

- Usage: "Maximum percentage of time allowed for serving LES requests (multi-threaded processing allows values over 100)",

- Value: eth.DefaultConfig.LightServ,

- }

- LightIngressFlag = cli.IntFlag{

- Name: "light.ingress",

- Usage: "Incoming bandwidth limit for serving light clients (kilobytes/sec, 0 = unlimited)",

- Value: eth.DefaultConfig.LightIngress,

- }

- LightEgressFlag = cli.IntFlag{

- Name: "light.egress",

- Usage: "Outgoing bandwidth limit for serving light clients (kilobytes/sec, 0 = unlimited)",

- Value: eth.DefaultConfig.LightEgress,

- }

- LightLegacyPeersFlag = cli.IntFlag{ // Deprecated in favor of light.maxpeers, remove in 2021

- Name: "lightpeers",

- Usage: "Maximum number of light clients to serve, or light servers to attach to (deprecated, use --light.maxpeers)",

- Value: eth.DefaultConfig.LightPeers,

- }

- LightMaxPeersFlag = cli.IntFlag{

- Name: "light.maxpeers",

- Usage: "Maximum number of light clients to serve, or light servers to attach to",

- Value: eth.DefaultConfig.LightPeers,

- }

- UltraLightServersFlag = cli.StringFlag{

- Name: "ulc.servers",

- Usage: "List of trusted ultra-light servers",

- Value: strings.Join(eth.DefaultConfig.UltraLightServers, ","),

- }

- UltraLightFractionFlag = cli.IntFlag{

- Name: "ulc.fraction",

- Usage: "Minimum % of trusted ultra-light servers required to announce a new head",

- Value: eth.DefaultConfig.UltraLightFraction,

- }

- UltraLightOnlyAnnounceFlag = cli.BoolFlag{

- Name: "ulc.onlyannounce",

- Usage: "Ultra light server sends announcements only",

- }

- // Dashboard settings

- DashboardEnabledFlag = cli.BoolFlag{

- Name: "dashboard",

- Usage: "Enable the dashboard",

- }

- DashboardAddrFlag = cli.StringFlag{

- Name: "dashboard.addr",

- Usage: "Dashboard listening interface",

- Value: dashboard.DefaultConfig.Host,

- }

- DashboardPortFlag = cli.IntFlag{

- Name: "dashboard.host",

- Usage: "Dashboard listening port",

- Value: dashboard.DefaultConfig.Port,

- }

- DashboardRefreshFlag = cli.DurationFlag{

- Name: "dashboard.refresh",

- Usage: "Dashboard metrics collection refresh rate",

- Value: dashboard.DefaultConfig.Refresh,

- }

- // Ethash settings

- EthashCacheDirFlag = DirectoryFlag{

- Name: "ethash.cachedir",

- Usage: "Directory to store the ethash verification caches (default = inside the datadir)",

- }

- EthashCachesInMemoryFlag = cli.IntFlag{

- Name: "ethash.cachesinmem",

- Usage: "Number of recent ethash caches to keep in memory (16MB each)",

- Value: eth.DefaultConfig.Ethash.CachesInMem,

- }

- EthashCachesOnDiskFlag = cli.IntFlag{

- Name: "ethash.cachesondisk",

- Usage: "Number of recent ethash caches to keep on disk (16MB each)",

- Value: eth.DefaultConfig.Ethash.CachesOnDisk,

- }

- EthashDatasetDirFlag = DirectoryFlag{

- Name: "ethash.dagdir",

- Usage: "Directory to store the ethash mining DAGs (default = inside home folder)",

- Value: DirectoryString{eth.DefaultConfig.Ethash.DatasetDir},

- }

- EthashDatasetsInMemoryFlag = cli.IntFlag{

- Name: "ethash.dagsinmem",

- Usage: "Number of recent ethash mining DAGs to keep in memory (1+GB each)",

- Value: eth.DefaultConfig.Ethash.DatasetsInMem,

- }

- EthashDatasetsOnDiskFlag = cli.IntFlag{

- Name: "ethash.dagsondisk",

- Usage: "Number of recent ethash mining DAGs to keep on disk (1+GB each)",

- Value: eth.DefaultConfig.Ethash.DatasetsOnDisk,

- }

- // Transaction pool settings

- TxPoolLocalsFlag = cli.StringFlag{

- Name: "txpool.locals",

- Usage: "Comma separated accounts to treat as locals (no flush, priority inclusion)",

- }

- TxPoolNoLocalsFlag = cli.BoolFlag{

- Name: "txpool.nolocals",

- Usage: "Disables price exemptions for locally submitted transactions",

- }

- TxPoolJournalFlag = cli.StringFlag{

- Name: "txpool.journal",

- Usage: "Disk journal for local transaction to survive node restarts",

- Value: core.DefaultTxPoolConfig.Journal,

- }

- TxPoolRejournalFlag = cli.DurationFlag{

- Name: "txpool.rejournal",

- Usage: "Time interval to regenerate the local transaction journal",

- Value: core.DefaultTxPoolConfig.Rejournal,

- }

- TxPoolPriceLimitFlag = cli.Uint64Flag{

- Name: "txpool.pricelimit",

- Usage: "Minimum gas price limit to enforce for acceptance into the pool",

- Value: eth.DefaultConfig.TxPool.PriceLimit,

- }

- TxPoolPriceBumpFlag = cli.Uint64Flag{

- Name: "txpool.pricebump",

- Usage: "Price bump percentage to replace an already existing transaction",

- Value: eth.DefaultConfig.TxPool.PriceBump,

- }

- TxPoolAccountSlotsFlag = cli.Uint64Flag{

- Name: "txpool.accountslots",

- Usage: "Minimum number of executable transaction slots guaranteed per account",

- Value: eth.DefaultConfig.TxPool.AccountSlots,

- }

- TxPoolGlobalSlotsFlag = cli.Uint64Flag{

- Name: "txpool.globalslots",

- Usage: "Maximum number of executable transaction slots for all accounts",

- Value: eth.DefaultConfig.TxPool.GlobalSlots,

- }

- TxPoolAccountQueueFlag = cli.Uint64Flag{

- Name: "txpool.accountqueue",

- Usage: "Maximum number of non-executable transaction slots permitted per account",

- Value: eth.DefaultConfig.TxPool.AccountQueue,

- }

- TxPoolGlobalQueueFlag = cli.Uint64Flag{

- Name: "txpool.globalqueue",

- Usage: "Maximum number of non-executable transaction slots for all accounts",

- Value: eth.DefaultConfig.TxPool.GlobalQueue,

- }

- TxPoolLifetimeFlag = cli.DurationFlag{

- Name: "txpool.lifetime",

- Usage: "Maximum amount of time non-executable transaction are queued",

- Value: eth.DefaultConfig.TxPool.Lifetime,

- }

- // Performance tuning settings

- CacheFlag = cli.IntFlag{

- Name: "cache",

- Usage: "Megabytes of memory allocated to internal caching (default = 4096 mainnet full node, 128 light mode)",

- Value: 1024,

- }

- CacheDatabaseFlag = cli.IntFlag{

- Name: "cache.database",

- Usage: "Percentage of cache memory allowance to use for database io",

- Value: 50,

- }

- CacheTrieFlag = cli.IntFlag{

- Name: "cache.trie",

- Usage: "Percentage of cache memory allowance to use for trie caching (default = 25% full mode, 50% archive mode)",

- Value: 25,

- }

- CacheGCFlag = cli.IntFlag{

- Name: "cache.gc",

- Usage: "Percentage of cache memory allowance to use for trie pruning (default = 25% full mode, 0% archive mode)",

- Value: 25,

- }

- CacheNoPrefetchFlag = cli.BoolFlag{

- Name: "cache.noprefetch",

- Usage: "Disable heuristic state prefetch during block import (less CPU and disk IO, more time waiting for data)",

- }

- // Miner settings

- MiningEnabledFlag = cli.BoolFlag{

- Name: "mine",

- Usage: "Enable mining",

- }

- MinerThreadsFlag = cli.IntFlag{

- Name: "miner.threads",

- Usage: "Number of CPU threads to use for mining",

- Value: 0,

- }

- MinerLegacyThreadsFlag = cli.IntFlag{

- Name: "minerthreads",

- Usage: "Number of CPU threads to use for mining (deprecated, use --miner.threads)",

- Value: 0,

- }

- MinerNotifyFlag = cli.StringFlag{

- Name: "miner.notify",

- Usage: "Comma separated HTTP URL list to notify of new work packages",

- }

- MinerGasTargetFlag = cli.Uint64Flag{

- Name: "miner.gastarget",

- Usage: "Target gas floor for mined blocks",

- Value: eth.DefaultConfig.Miner.GasFloor,

- }

- MinerLegacyGasTargetFlag = cli.Uint64Flag{

- Name: "targetgaslimit",

- Usage: "Target gas floor for mined blocks (deprecated, use --miner.gastarget)",

- Value: eth.DefaultConfig.Miner.GasFloor,

- }

- MinerGasLimitFlag = cli.Uint64Flag{

- Name: "miner.gaslimit",

- Usage: "Target gas ceiling for mined blocks",

- Value: eth.DefaultConfig.Miner.GasCeil,

- }

- MinerGasPriceFlag = BigFlag{

- Name: "miner.gasprice",

- Usage: "Minimum gas price for mining a transaction",

- Value: eth.DefaultConfig.Miner.GasPrice,

- }

- MinerLegacyGasPriceFlag = BigFlag{

- Name: "gasprice",

- Usage: "Minimum gas price for mining a transaction (deprecated, use --miner.gasprice)",

- Value: eth.DefaultConfig.Miner.GasPrice,

- }

- MinerEtherbaseFlag = cli.StringFlag{

- Name: "miner.etherbase",

- Usage: "Public address for block mining rewards (default = first account)",

- Value: "0",

- }

- MinerLegacyEtherbaseFlag = cli.StringFlag{

- Name: "etherbase",

- Usage: "Public address for block mining rewards (default = first account, deprecated, use --miner.etherbase)",

- Value: "0",

- }

- MinerExtraDataFlag = cli.StringFlag{

- Name: "miner.extradata",

- Usage: "Block extra data set by the miner (default = client version)",

- }

- MinerLegacyExtraDataFlag = cli.StringFlag{

- Name: "extradata",

- Usage: "Block extra data set by the miner (default = client version, deprecated, use --miner.extradata)",

- }

- MinerRecommitIntervalFlag = cli.DurationFlag{

- Name: "miner.recommit",

- Usage: "Time interval to recreate the block being mined",

- Value: eth.DefaultConfig.Miner.Recommit,

- }

- MinerNoVerfiyFlag = cli.BoolFlag{

- Name: "miner.noverify",

- Usage: "Disable remote sealing verification",

- }

- // Account settings

- UnlockedAccountFlag = cli.StringFlag{

- Name: "unlock",

- Usage: "Comma separated list of accounts to unlock",

- Value: "",

- }

- PasswordFileFlag = cli.StringFlag{

- Name: "password",

- Usage: "Password file to use for non-interactive password input",

- Value: "",

- }

- ExternalSignerFlag = cli.StringFlag{

- Name: "signer",

- Usage: "External signer (url or path to ipc file)",

- Value: "",

- }

- VMEnableDebugFlag = cli.BoolFlag{

- Name: "vmdebug",

- Usage: "Record information useful for VM and contract debugging",

- }

- InsecureUnlockAllowedFlag = cli.BoolFlag{

- Name: "allow-insecure-unlock",

- Usage: "Allow insecure account unlocking when account-related RPCs are exposed by http",

- }

- RPCGlobalGasCap = cli.Uint64Flag{

- Name: "rpc.gascap",

- Usage: "Sets a cap on gas that can be used in eth_call/estimateGas",

- }

- // Logging and debug settings

- EthStatsURLFlag = cli.StringFlag{

- Name: "ethstats",

- Usage: "Reporting URL of a ethstats service (nodename:secret@host:port)",

- }

- FakePoWFlag = cli.BoolFlag{

- Name: "fakepow",

- Usage: "Disables proof-of-work verification",

- }

- NoCompactionFlag = cli.BoolFlag{

- Name: "nocompaction",

- Usage: "Disables db compaction after import",

- }

- // RPC settings

- IPCDisabledFlag = cli.BoolFlag{

- Name: "ipcdisable",

- Usage: "Disable the IPC-RPC server",

- }

- IPCPathFlag = DirectoryFlag{

- Name: "ipcpath",

- Usage: "Filename for IPC socket/pipe within the datadir (explicit paths escape it)",

- }

- RPCEnabledFlag = cli.BoolFlag{

- Name: "rpc",

- Usage: "Enable the HTTP-RPC server",

- }

- RPCListenAddrFlag = cli.StringFlag{

- Name: "rpcaddr",

- Usage: "HTTP-RPC server listening interface",

- Value: node.DefaultHTTPHost,

- }

- RPCPortFlag = cli.IntFlag{

- Name: "rpcport",

- Usage: "HTTP-RPC server listening port",

- Value: node.DefaultHTTPPort,

- }

- RPCCORSDomainFlag = cli.StringFlag{

- Name: "rpccorsdomain",

- Usage: "Comma separated list of domains from which to accept cross origin requests (browser enforced)",

- Value: "",

- }

- RPCVirtualHostsFlag = cli.StringFlag{

- Name: "rpcvhosts",

- Usage: "Comma separated list of virtual hostnames from which to accept requests (server enforced). Accepts '*' wildcard.",

- Value: strings.Join(node.DefaultConfig.HTTPVirtualHosts, ","),

- }

- RPCApiFlag = cli.StringFlag{

- Name: "rpcapi",

- Usage: "API's offered over the HTTP-RPC interface",

- Value: "",

- }

- WSEnabledFlag = cli.BoolFlag{

- Name: "ws",

- Usage: "Enable the WS-RPC server",

- }

- WSListenAddrFlag = cli.StringFlag{

- Name: "wsaddr",

- Usage: "WS-RPC server listening interface",

- Value: node.DefaultWSHost,

- }

- WSPortFlag = cli.IntFlag{

- Name: "wsport",

- Usage: "WS-RPC server listening port",

- Value: node.DefaultWSPort,

- }

- WSApiFlag = cli.StringFlag{

- Name: "wsapi",

- Usage: "API's offered over the WS-RPC interface",

- Value: "",

- }

- WSAllowedOriginsFlag = cli.StringFlag{

- Name: "wsorigins",

- Usage: "Origins from which to accept websockets requests",

- Value: "",

- }

- GraphQLEnabledFlag = cli.BoolFlag{

- Name: "graphql",

- Usage: "Enable the GraphQL server",

- }

- GraphQLListenAddrFlag = cli.StringFlag{

- Name: "graphql.addr",

- Usage: "GraphQL server listening interface",

- Value: node.DefaultGraphQLHost,

- }

- GraphQLPortFlag = cli.IntFlag{

- Name: "graphql.port",

- Usage: "GraphQL server listening port",

- Value: node.DefaultGraphQLPort,

- }

- GraphQLCORSDomainFlag = cli.StringFlag{

- Name: "graphql.corsdomain",

- Usage: "Comma separated list of domains from which to accept cross origin requests (browser enforced)",

- Value: "",

- }

- GraphQLVirtualHostsFlag = cli.StringFlag{

- Name: "graphql.vhosts",

- Usage: "Comma separated list of virtual hostnames from which to accept requests (server enforced). Accepts '*' wildcard.",

- Value: strings.Join(node.DefaultConfig.GraphQLVirtualHosts, ","),

- }

- ExecFlag = cli.StringFlag{

- Name: "exec",

- Usage: "Execute JavaScript statement",

- }

- PreloadJSFlag = cli.StringFlag{

- Name: "preload",

- Usage: "Comma separated list of JavaScript files to preload into the console",

- }

-

- // Network Settings

- MaxPeersFlag = cli.IntFlag{

- Name: "maxpeers",

- Usage: "Maximum number of network peers (network disabled if set to 0)",

- Value: node.DefaultConfig.P2P.MaxPeers,

- }

- MaxPendingPeersFlag = cli.IntFlag{

- Name: "maxpendpeers",

- Usage: "Maximum number of pending connection attempts (defaults used if set to 0)",

- Value: node.DefaultConfig.P2P.MaxPendingPeers,

- }

- ListenPortFlag = cli.IntFlag{

- Name: "port",

- Usage: "Network listening port",

- Value: 30303,

- }

- BootnodesFlag = cli.StringFlag{

- Name: "bootnodes",

- Usage: "Comma separated enode URLs for P2P discovery bootstrap (set v4+v5 instead for light servers)",

- Value: "",

- }

- BootnodesV4Flag = cli.StringFlag{

- Name: "bootnodesv4",

- Usage: "Comma separated enode URLs for P2P v4 discovery bootstrap (light server, full nodes)",

- Value: "",

- }

- BootnodesV5Flag = cli.StringFlag{

- Name: "bootnodesv5",

- Usage: "Comma separated enode URLs for P2P v5 discovery bootstrap (light server, light nodes)",

- Value: "",

- }

- NodeKeyFileFlag = cli.StringFlag{

- Name: "nodekey",

- Usage: "P2P node key file",

- }

- NodeKeyHexFlag = cli.StringFlag{

- Name: "nodekeyhex",

- Usage: "P2P node key as hex (for testing)",

- }

- NATFlag = cli.StringFlag{

- Name: "nat",

- Usage: "NAT port mapping mechanism (any|none|upnp|pmp|extip:<IP>)",

- Value: "any",

- }

- NoDiscoverFlag = cli.BoolFlag{

- Name: "nodiscover",

- Usage: "Disables the peer discovery mechanism (manual peer addition)",

- }

- DiscoveryV5Flag = cli.BoolFlag{

- Name: "v5disc",

- Usage: "Enables the experimental RLPx V5 (Topic Discovery) mechanism",

- }

- NetrestrictFlag = cli.StringFlag{

- Name: "netrestrict",

- Usage: "Restricts network communication to the given IP networks (CIDR masks)",

- }

-

- // ATM the url is left to the user and deployment to

- JSpathFlag = cli.StringFlag{

- Name: "jspath",

- Usage: "JavaScript root path for `loadScript`",

- Value: ".",

- }

-

- // Gas price oracle settings

- GpoBlocksFlag = cli.IntFlag{

- Name: "gpoblocks",

- Usage: "Number of recent blocks to check for gas prices",

- Value: eth.DefaultConfig.GPO.Blocks,

- }

- GpoPercentileFlag = cli.IntFlag{

- Name: "gpopercentile",

- Usage: "Suggested gas price is the given percentile of a set of recent transaction gas prices",

- Value: eth.DefaultConfig.GPO.Percentile,

- }

- WhisperEnabledFlag = cli.BoolFlag{

- Name: "shh",

- Usage: "Enable Whisper",

- }

- WhisperMaxMessageSizeFlag = cli.IntFlag{

- Name: "shh.maxmessagesize",

- Usage: "Max message size accepted",

- Value: int(whisper.DefaultMaxMessageSize),

- }

- WhisperMinPOWFlag = cli.Float64Flag{

- Name: "shh.pow",

- Usage: "Minimum POW accepted",

- Value: whisper.DefaultMinimumPoW,

- }

- WhisperRestrictConnectionBetweenLightClientsFlag = cli.BoolFlag{

- Name: "shh.restrict-light",

- Usage: "Restrict connection between two whisper light clients",

- }

-

- // Metrics flags

- MetricsEnabledFlag = cli.BoolFlag{

- Name: "metrics",

- Usage: "Enable metrics collection and reporting",

- }

- MetricsEnabledExpensiveFlag = cli.BoolFlag{

- Name: "metrics.expensive",

- Usage: "Enable expensive metrics collection and reporting",

- }

- MetricsEnableInfluxDBFlag = cli.BoolFlag{

- Name: "metrics.influxdb",

- Usage: "Enable metrics export/push to an external InfluxDB database",

- }

- MetricsInfluxDBEndpointFlag = cli.StringFlag{

- Name: "metrics.influxdb.endpoint",

- Usage: "InfluxDB API endpoint to report metrics to",

- Value: "http://localhost:8086",

- }

- MetricsInfluxDBDatabaseFlag = cli.StringFlag{

- Name: "metrics.influxdb.database",

- Usage: "InfluxDB database name to push reported metrics to",

- Value: "geth",

- }

- MetricsInfluxDBUsernameFlag = cli.StringFlag{

- Name: "metrics.influxdb.username",

- Usage: "Username to authorize access to the database",

- Value: "test",

- }

- MetricsInfluxDBPasswordFlag = cli.StringFlag{

- Name: "metrics.influxdb.password",

- Usage: "Password to authorize access to the database",

- Value: "test",

- }

- // Tags are part of every measurement sent to InfluxDB. Queries on tags are faster in InfluxDB.

- // For example `host` tag could be used so that we can group all nodes and average a measurement

- // across all of them, but also so that we can select a specific node and inspect its measurements.

- // https://docs.influxdata.com/influxdb/v1.4/concepts/key_concepts/#tag-key

- MetricsInfluxDBTagsFlag = cli.StringFlag{

- Name: "metrics.influxdb.tags",

- Usage: "Comma-separated InfluxDB tags (key/values) attached to all measurements",

- Value: "host=localhost",

- }

-

- EWASMInterpreterFlag = cli.StringFlag{

- Name: "vm.ewasm",

- Usage: "External ewasm configuration (default = built-in interpreter)",

- Value: "",

- }

- EVMInterpreterFlag = cli.StringFlag{

- Name: "vm.evm",

- Usage: "External EVM configuration (default = built-in interpreter)",

- Value: "",

- }

-)

-

-// MakeDataDir retrieves the currently requested data directory, terminating

-// if none (or the empty string) is specified. If the node is starting a testnet,

-// the a subdirectory of the specified datadir will be used.

-func MakeDataDir(ctx *cli.Context) string {

- if path := ctx.GlobalString(DataDirFlag.Name); path != "" {

- if ctx.GlobalBool(TestnetFlag.Name) {

- return filepath.Join(path, "testnet")

- }

- if ctx.GlobalBool(RinkebyFlag.Name) {

- return filepath.Join(path, "rinkeby")

- }

- if ctx.GlobalBool(GoerliFlag.Name) {

- return filepath.Join(path, "goerli")

- }

- return path

- }

- Fatalf("Cannot determine default data directory, please set manually (--datadir)")

- return ""

-}

-

-// setNodeKey creates a node key from set command line flags, either loading it

-// from a file or as a specified hex value. If neither flags were provided, this

-// method returns nil and an emphemeral key is to be generated.

-func setNodeKey(ctx *cli.Context, cfg *p2p.Config) {

- var (

- hex = ctx.GlobalString(NodeKeyHexFlag.Name)

- file = ctx.GlobalString(NodeKeyFileFlag.Name)

- key *ecdsa.PrivateKey

- err error

- )

- switch {

- case file != "" && hex != "":

- Fatalf("Options %q and %q are mutually exclusive", NodeKeyFileFlag.Name, NodeKeyHexFlag.Name)

- case file != "":

- if key, err = crypto.LoadECDSA(file); err != nil {

- Fatalf("Option %q: %v", NodeKeyFileFlag.Name, err)

- }

- cfg.PrivateKey = key

- case hex != "":

- if key, err = crypto.HexToECDSA(hex); err != nil {

- Fatalf("Option %q: %v", NodeKeyHexFlag.Name, err)

- }

- cfg.PrivateKey = key

- }

-}

-

-// setNodeUserIdent creates the user identifier from CLI flags.

-func setNodeUserIdent(ctx *cli.Context, cfg *node.Config) {

- if identity := ctx.GlobalString(IdentityFlag.Name); len(identity) > 0 {

- cfg.UserIdent = identity

- }

-}

-

-// setBootstrapNodes creates a list of bootstrap nodes from the command line

-// flags, reverting to pre-configured ones if none have been specified.

-func setBootstrapNodes(ctx *cli.Context, cfg *p2p.Config) {

- urls := params.MainnetBootnodes

- switch {

- case ctx.GlobalIsSet(BootnodesFlag.Name) || ctx.GlobalIsSet(BootnodesV4Flag.Name):

- if ctx.GlobalIsSet(BootnodesV4Flag.Name) {

- urls = strings.Split(ctx.GlobalString(BootnodesV4Flag.Name), ",")

- } else {

- urls = strings.Split(ctx.GlobalString(BootnodesFlag.Name), ",")

- }

- case ctx.GlobalBool(TestnetFlag.Name):

- urls = params.TestnetBootnodes

- case ctx.GlobalBool(RinkebyFlag.Name):

- urls = params.RinkebyBootnodes

- case ctx.GlobalBool(GoerliFlag.Name):

- urls = params.GoerliBootnodes

- case cfg.BootstrapNodes != nil:

- return // already set, don't apply defaults.

- }

-

- cfg.BootstrapNodes = make([]*enode.Node, 0, len(urls))

- for _, url := range urls {

- if url != "" {

- node, err := enode.Parse(enode.ValidSchemes, url)

- if err != nil {

- log.Crit("Bootstrap URL invalid", "enode", url, "err", err)

- continue

- }

- cfg.BootstrapNodes = append(cfg.BootstrapNodes, node)

- }

- }

-}

-

-// setBootstrapNodesV5 creates a list of bootstrap nodes from the command line

-// flags, reverting to pre-configured ones if none have been specified.

-func setBootstrapNodesV5(ctx *cli.Context, cfg *p2p.Config) {

- urls := params.DiscoveryV5Bootnodes

- switch {

- case ctx.GlobalIsSet(BootnodesFlag.Name) || ctx.GlobalIsSet(BootnodesV5Flag.Name):

- if ctx.GlobalIsSet(BootnodesV5Flag.Name) {

- urls = strings.Split(ctx.GlobalString(BootnodesV5Flag.Name), ",")

- } else {

- urls = strings.Split(ctx.GlobalString(BootnodesFlag.Name), ",")

- }

- case ctx.GlobalBool(RinkebyFlag.Name):

- urls = params.RinkebyBootnodes

- case ctx.GlobalBool(GoerliFlag.Name):

- urls = params.GoerliBootnodes

- case cfg.BootstrapNodesV5 != nil:

- return // already set, don't apply defaults.

- }

-

- cfg.BootstrapNodesV5 = make([]*discv5.Node, 0, len(urls))

- for _, url := range urls {

- if url != "" {

- node, err := discv5.ParseNode(url)

- if err != nil {

- log.Error("Bootstrap URL invalid", "enode", url, "err", err)

- continue

- }

- cfg.BootstrapNodesV5 = append(cfg.BootstrapNodesV5, node)

- }

- }

-}

-

-// setListenAddress creates a TCP listening address string from set command

-// line flags.

-func setListenAddress(ctx *cli.Context, cfg *p2p.Config) {

- if ctx.GlobalIsSet(ListenPortFlag.Name) {

- cfg.ListenAddr = fmt.Sprintf(":%d", ctx.GlobalInt(ListenPortFlag.Name))

- }

-}

-

-// setNAT creates a port mapper from command line flags.

-func setNAT(ctx *cli.Context, cfg *p2p.Config) {

- if ctx.GlobalIsSet(NATFlag.Name) {

- natif, err := nat.Parse(ctx.GlobalString(NATFlag.Name))

- if err != nil {

- Fatalf("Option %s: %v", NATFlag.Name, err)

- }

- cfg.NAT = natif

- }

-}

-

-// splitAndTrim splits input separated by a comma

-// and trims excessive white space from the substrings.

-func splitAndTrim(input string) []string {

- result := strings.Split(input, ",")

- for i, r := range result {

- result[i] = strings.TrimSpace(r)

- }

- return result

-}

-

-// setHTTP creates the HTTP RPC listener interface string from the set

-// command line flags, returning empty if the HTTP endpoint is disabled.

-func setHTTP(ctx *cli.Context, cfg *node.Config) {

- if ctx.GlobalBool(RPCEnabledFlag.Name) && cfg.HTTPHost == "" {

- cfg.HTTPHost = "127.0.0.1"

- if ctx.GlobalIsSet(RPCListenAddrFlag.Name) {

- cfg.HTTPHost = ctx.GlobalString(RPCListenAddrFlag.Name)

- }

- }

- if ctx.GlobalIsSet(RPCPortFlag.Name) {

- cfg.HTTPPort = ctx.GlobalInt(RPCPortFlag.Name)

- }

- if ctx.GlobalIsSet(RPCCORSDomainFlag.Name) {

- cfg.HTTPCors = splitAndTrim(ctx.GlobalString(RPCCORSDomainFlag.Name))

- }

- if ctx.GlobalIsSet(RPCApiFlag.Name) {

- cfg.HTTPModules = splitAndTrim(ctx.GlobalString(RPCApiFlag.Name))

- }

- if ctx.GlobalIsSet(RPCVirtualHostsFlag.Name) {

- cfg.HTTPVirtualHosts = splitAndTrim(ctx.GlobalString(RPCVirtualHostsFlag.Name))

- }

-}

-

-// setGraphQL creates the GraphQL listener interface string from the set

-// command line flags, returning empty if the GraphQL endpoint is disabled.

-func setGraphQL(ctx *cli.Context, cfg *node.Config) {

- if ctx.GlobalBool(GraphQLEnabledFlag.Name) && cfg.GraphQLHost == "" {

- cfg.GraphQLHost = "127.0.0.1"

- if ctx.GlobalIsSet(GraphQLListenAddrFlag.Name) {

- cfg.GraphQLHost = ctx.GlobalString(GraphQLListenAddrFlag.Name)

- }

- }

- cfg.GraphQLPort = ctx.GlobalInt(GraphQLPortFlag.Name)

- if ctx.GlobalIsSet(GraphQLCORSDomainFlag.Name) {

- cfg.GraphQLCors = splitAndTrim(ctx.GlobalString(GraphQLCORSDomainFlag.Name))

- }

- if ctx.GlobalIsSet(GraphQLVirtualHostsFlag.Name) {

- cfg.GraphQLVirtualHosts = splitAndTrim(ctx.GlobalString(GraphQLVirtualHostsFlag.Name))

- }

-}

-

-// setWS creates the WebSocket RPC listener interface string from the set

-// command line flags, returning empty if the HTTP endpoint is disabled.

-func setWS(ctx *cli.Context, cfg *node.Config) {

- if ctx.GlobalBool(WSEnabledFlag.Name) && cfg.WSHost == "" {

- cfg.WSHost = "127.0.0.1"

- if ctx.GlobalIsSet(WSListenAddrFlag.Name) {

- cfg.WSHost = ctx.GlobalString(WSListenAddrFlag.Name)

- }

- }

- if ctx.GlobalIsSet(WSPortFlag.Name) {

- cfg.WSPort = ctx.GlobalInt(WSPortFlag.Name)

- }

- if ctx.GlobalIsSet(WSAllowedOriginsFlag.Name) {

- cfg.WSOrigins = splitAndTrim(ctx.GlobalString(WSAllowedOriginsFlag.Name))

- }

- if ctx.GlobalIsSet(WSApiFlag.Name) {

- cfg.WSModules = splitAndTrim(ctx.GlobalString(WSApiFlag.Name))

- }

-}

-

-// setIPC creates an IPC path configuration from the set command line flags,

-// returning an empty string if IPC was explicitly disabled, or the set path.

-func setIPC(ctx *cli.Context, cfg *node.Config) {

- CheckExclusive(ctx, IPCDisabledFlag, IPCPathFlag)

- switch {

- case ctx.GlobalBool(IPCDisabledFlag.Name):

- cfg.IPCPath = ""

- case ctx.GlobalIsSet(IPCPathFlag.Name):

- cfg.IPCPath = ctx.GlobalString(IPCPathFlag.Name)

- }

-}

-

-// makeDatabaseHandles raises out the number of allowed file handles per process

-// for Geth and returns half of the allowance to assign to the database.

-func makeDatabaseHandles() int {

- limit, err := fdlimit.Maximum()

- if err != nil {

- Fatalf("Failed to retrieve file descriptor allowance: %v", err)

- }

- raised, err := fdlimit.Raise(uint64(limit))

- if err != nil {

- Fatalf("Failed to raise file descriptor allowance: %v", err)

- }

- return int(raised / 2) // Leave half for networking and other stuff

-}

-

-// MakeAddress converts an account specified directly as a hex encoded string or

-// a key index in the key store to an internal account representation.

-func MakeAddress(ks *keystore.KeyStore, account string) (accounts.Account, error) {

- // If the specified account is a valid address, return it

- if common.IsHexAddress(account) {

- return accounts.Account{Address: common.HexToAddress(account)}, nil

- }

- // Otherwise try to interpret the account as a keystore index

- index, err := strconv.Atoi(account)

- if err != nil || index < 0 {

- return accounts.Account{}, fmt.Errorf("invalid account address or index %q", account)

- }

- log.Warn("-------------------------------------------------------------------")

- log.Warn("Referring to accounts by order in the keystore folder is dangerous!")

- log.Warn("This functionality is deprecated and will be removed in the future!")

- log.Warn("Please use explicit addresses! (can search via `geth account list`)")

- log.Warn("-------------------------------------------------------------------")

-

- accs := ks.Accounts()

- if len(accs) <= index {

- return accounts.Account{}, fmt.Errorf("index %d higher than number of accounts %d", index, len(accs))

- }

- return accs[index], nil

-}

-

-// setEtherbase retrieves the etherbase either from the directly specified

-// command line flags or from the keystore if CLI indexed.

-func setEtherbase(ctx *cli.Context, ks *keystore.KeyStore, cfg *eth.Config) {

- // Extract the current etherbase, new flag overriding legacy one

- var etherbase string

- if ctx.GlobalIsSet(MinerLegacyEtherbaseFlag.Name) {

- etherbase = ctx.GlobalString(MinerLegacyEtherbaseFlag.Name)

- }

- if ctx.GlobalIsSet(MinerEtherbaseFlag.Name) {

- etherbase = ctx.GlobalString(MinerEtherbaseFlag.Name)

- }

- // Convert the etherbase into an address and configure it

- if etherbase != "" {

- if ks != nil {

- account, err := MakeAddress(ks, etherbase)

- if err != nil {

- Fatalf("Invalid miner etherbase: %v", err)

- }

- cfg.Miner.Etherbase = account.Address

- } else {

- Fatalf("No etherbase configured")

- }

- }

-}

-

-// MakePasswordList reads password lines from the file specified by the global --password flag.

-func MakePasswordList(ctx *cli.Context) []string {

- path := ctx.GlobalString(PasswordFileFlag.Name)

- if path == "" {

- return nil

- }

- text, err := ioutil.ReadFile(path)

- if err != nil {

- Fatalf("Failed to read password file: %v", err)

- }

- lines := strings.Split(string(text), "\n")

- // Sanitise DOS line endings.

- for i := range lines {

- lines[i] = strings.TrimRight(lines[i], "\r")

- }

- return lines

-}

-

-func SetP2PConfig(ctx *cli.Context, cfg *p2p.Config) {

- setNodeKey(ctx, cfg)

- setNAT(ctx, cfg)

- setListenAddress(ctx, cfg)

- setBootstrapNodes(ctx, cfg)

- setBootstrapNodesV5(ctx, cfg)

-

- lightClient := ctx.GlobalString(SyncModeFlag.Name) == "light"

- lightServer := (ctx.GlobalInt(LightLegacyServFlag.Name) != 0 || ctx.GlobalInt(LightServeFlag.Name) != 0)

-

- lightPeers := ctx.GlobalInt(LightLegacyPeersFlag.Name)

- if ctx.GlobalIsSet(LightMaxPeersFlag.Name) {

- lightPeers = ctx.GlobalInt(LightMaxPeersFlag.Name)

- }

- if ctx.GlobalIsSet(MaxPeersFlag.Name) {

- cfg.MaxPeers = ctx.GlobalInt(MaxPeersFlag.Name)

- if lightServer && !ctx.GlobalIsSet(LightLegacyPeersFlag.Name) && !ctx.GlobalIsSet(LightMaxPeersFlag.Name) {

- cfg.MaxPeers += lightPeers

- }

- } else {

- if lightServer {

- cfg.MaxPeers += lightPeers

- }

- if lightClient && (ctx.GlobalIsSet(LightLegacyPeersFlag.Name) || ctx.GlobalIsSet(LightMaxPeersFlag.Name)) && cfg.MaxPeers < lightPeers {

- cfg.MaxPeers = lightPeers

- }

- }

- if !(lightClient || lightServer) {

- lightPeers = 0

- }

- ethPeers := cfg.MaxPeers - lightPeers

- if lightClient {

- ethPeers = 0

- }

- log.Info("Maximum peer count", "ETH", ethPeers, "LES", lightPeers, "total", cfg.MaxPeers)

-

- if ctx.GlobalIsSet(MaxPendingPeersFlag.Name) {

- cfg.MaxPendingPeers = ctx.GlobalInt(MaxPendingPeersFlag.Name)

- }

- if ctx.GlobalIsSet(NoDiscoverFlag.Name) || lightClient {

- cfg.NoDiscovery = true

- }

-

- // if we're running a light client or server, force enable the v5 peer discovery

- // unless it is explicitly disabled with --nodiscover note that explicitly specifying

- // --v5disc overrides --nodiscover, in which case the later only disables v4 discovery

- forceV5Discovery := (lightClient || lightServer) && !ctx.GlobalBool(NoDiscoverFlag.Name)

- if ctx.GlobalIsSet(DiscoveryV5Flag.Name) {

- cfg.DiscoveryV5 = ctx.GlobalBool(DiscoveryV5Flag.Name)

- } else if forceV5Discovery {

- cfg.DiscoveryV5 = true

- }

-

- if netrestrict := ctx.GlobalString(NetrestrictFlag.Name); netrestrict != "" {

- list, err := netutil.ParseNetlist(netrestrict)

- if err != nil {

- Fatalf("Option %q: %v", NetrestrictFlag.Name, err)

- }

- cfg.NetRestrict = list

- }

-

- if ctx.GlobalBool(DeveloperFlag.Name) {

- // --dev mode can't use p2p networking.

- cfg.MaxPeers = 0

- cfg.ListenAddr = ":0"

- cfg.NoDiscovery = true

- cfg.DiscoveryV5 = false

- }

-}

-

-// SetNodeConfig applies node-related command line flags to the config.

-func SetNodeConfig(ctx *cli.Context, cfg *node.Config) {

- SetP2PConfig(ctx, &cfg.P2P)

- setIPC(ctx, cfg)

- setHTTP(ctx, cfg)

- setGraphQL(ctx, cfg)

- setWS(ctx, cfg)

- setNodeUserIdent(ctx, cfg)

- setDataDir(ctx, cfg)

- setSmartCard(ctx, cfg)

-

- if ctx.GlobalIsSet(ExternalSignerFlag.Name) {

- cfg.ExternalSigner = ctx.GlobalString(ExternalSignerFlag.Name)

- }

-

- if ctx.GlobalIsSet(KeyStoreDirFlag.Name) {

- cfg.KeyStoreDir = ctx.GlobalString(KeyStoreDirFlag.Name)

- }

- if ctx.GlobalIsSet(LightKDFFlag.Name) {

- cfg.UseLightweightKDF = ctx.GlobalBool(LightKDFFlag.Name)

- }

- if ctx.GlobalIsSet(NoUSBFlag.Name) {

- cfg.NoUSB = ctx.GlobalBool(NoUSBFlag.Name)

- }

- if ctx.GlobalIsSet(InsecureUnlockAllowedFlag.Name) {

- cfg.InsecureUnlockAllowed = ctx.GlobalBool(InsecureUnlockAllowedFlag.Name)

- }

-}

-

-func setSmartCard(ctx *cli.Context, cfg *node.Config) {

- // Skip enabling smartcards if no path is set

- path := ctx.GlobalString(SmartCardDaemonPathFlag.Name)

- if path == "" {

- return

- }

- // Sanity check that the smartcard path is valid

- fi, err := os.Stat(path)

- if err != nil {

- log.Info("Smartcard socket not found, disabling", "err", err)

- return

- }

- if fi.Mode()&os.ModeType != os.ModeSocket {

- log.Error("Invalid smartcard daemon path", "path", path, "type", fi.Mode().String())

- return

- }

- // Smartcard daemon path exists and is a socket, enable it

- cfg.SmartCardDaemonPath = path

-}

-

-func setDataDir(ctx *cli.Context, cfg *node.Config) {

- switch {

- case ctx.GlobalIsSet(DataDirFlag.Name):

- cfg.DataDir = ctx.GlobalString(DataDirFlag.Name)

- case ctx.GlobalBool(DeveloperFlag.Name):

- cfg.DataDir = "" // unless explicitly requested, use memory databases

- case ctx.GlobalBool(TestnetFlag.Name) && cfg.DataDir == node.DefaultDataDir():

- cfg.DataDir = filepath.Join(node.DefaultDataDir(), "testnet")

- case ctx.GlobalBool(RinkebyFlag.Name) && cfg.DataDir == node.DefaultDataDir():

- cfg.DataDir = filepath.Join(node.DefaultDataDir(), "rinkeby")

- case ctx.GlobalBool(GoerliFlag.Name) && cfg.DataDir == node.DefaultDataDir():

- cfg.DataDir = filepath.Join(node.DefaultDataDir(), "goerli")

- }

-}

-

-func setGPO(ctx *cli.Context, cfg *gasprice.Config) {

- if ctx.GlobalIsSet(GpoBlocksFlag.Name) {

- cfg.Blocks = ctx.GlobalInt(GpoBlocksFlag.Name)

- }

- if ctx.GlobalIsSet(GpoPercentileFlag.Name) {

- cfg.Percentile = ctx.GlobalInt(GpoPercentileFlag.Name)

- }

-}

-

-func setTxPool(ctx *cli.Context, cfg *core.TxPoolConfig) {

- if ctx.GlobalIsSet(TxPoolLocalsFlag.Name) {

- locals := strings.Split(ctx.GlobalString(TxPoolLocalsFlag.Name), ",")

- for _, account := range locals {

- if trimmed := strings.TrimSpace(account); !common.IsHexAddress(trimmed) {

- Fatalf("Invalid account in --txpool.locals: %s", trimmed)

- } else {

- cfg.Locals = append(cfg.Locals, common.HexToAddress(account))

- }

- }

- }

- if ctx.GlobalIsSet(TxPoolNoLocalsFlag.Name) {

- cfg.NoLocals = ctx.GlobalBool(TxPoolNoLocalsFlag.Name)

- }

- if ctx.GlobalIsSet(TxPoolJournalFlag.Name) {

- cfg.Journal = ctx.GlobalString(TxPoolJournalFlag.Name)

- }

- if ctx.GlobalIsSet(TxPoolRejournalFlag.Name) {

- cfg.Rejournal = ctx.GlobalDuration(TxPoolRejournalFlag.Name)

- }

- if ctx.GlobalIsSet(TxPoolPriceLimitFlag.Name) {

- cfg.PriceLimit = ctx.GlobalUint64(TxPoolPriceLimitFlag.Name)

- }

- if ctx.GlobalIsSet(TxPoolPriceBumpFlag.Name) {

- cfg.PriceBump = ctx.GlobalUint64(TxPoolPriceBumpFlag.Name)

- }

- if ctx.GlobalIsSet(TxPoolAccountSlotsFlag.Name) {

- cfg.AccountSlots = ctx.GlobalUint64(TxPoolAccountSlotsFlag.Name)

- }

- if ctx.GlobalIsSet(TxPoolGlobalSlotsFlag.Name) {

- cfg.GlobalSlots = ctx.GlobalUint64(TxPoolGlobalSlotsFlag.Name)

- }

- if ctx.GlobalIsSet(TxPoolAccountQueueFlag.Name) {

- cfg.AccountQueue = ctx.GlobalUint64(TxPoolAccountQueueFlag.Name)

- }

- if ctx.GlobalIsSet(TxPoolGlobalQueueFlag.Name) {

- cfg.GlobalQueue = ctx.GlobalUint64(TxPoolGlobalQueueFlag.Name)

- }

- if ctx.GlobalIsSet(TxPoolLifetimeFlag.Name) {

- cfg.Lifetime = ctx.GlobalDuration(TxPoolLifetimeFlag.Name)

- }

-}

-

-func setEthash(ctx *cli.Context, cfg *eth.Config) {

- if ctx.GlobalIsSet(EthashCacheDirFlag.Name) {

- cfg.Ethash.CacheDir = ctx.GlobalString(EthashCacheDirFlag.Name)

- }

- if ctx.GlobalIsSet(EthashDatasetDirFlag.Name) {

- cfg.Ethash.DatasetDir = ctx.GlobalString(EthashDatasetDirFlag.Name)

- }

- if ctx.GlobalIsSet(EthashCachesInMemoryFlag.Name) {

- cfg.Ethash.CachesInMem = ctx.GlobalInt(EthashCachesInMemoryFlag.Name)

- }

- if ctx.GlobalIsSet(EthashCachesOnDiskFlag.Name) {

- cfg.Ethash.CachesOnDisk = ctx.GlobalInt(EthashCachesOnDiskFlag.Name)

- }

- if ctx.GlobalIsSet(EthashDatasetsInMemoryFlag.Name) {

- cfg.Ethash.DatasetsInMem = ctx.GlobalInt(EthashDatasetsInMemoryFlag.Name)

- }

- if ctx.GlobalIsSet(EthashDatasetsOnDiskFlag.Name) {

- cfg.Ethash.DatasetsOnDisk = ctx.GlobalInt(EthashDatasetsOnDiskFlag.Name)

- }

-}

-

-func setMiner(ctx *cli.Context, cfg *miner.Config) {

- if ctx.GlobalIsSet(MinerNotifyFlag.Name) {

- cfg.Notify = strings.Split(ctx.GlobalString(MinerNotifyFlag.Name), ",")

- }

- if ctx.GlobalIsSet(MinerLegacyExtraDataFlag.Name) {

- cfg.ExtraData = []byte(ctx.GlobalString(MinerLegacyExtraDataFlag.Name))

- }

- if ctx.GlobalIsSet(MinerExtraDataFlag.Name) {

- cfg.ExtraData = []byte(ctx.GlobalString(MinerExtraDataFlag.Name))

- }

- if ctx.GlobalIsSet(MinerLegacyGasTargetFlag.Name) {

- cfg.GasFloor = ctx.GlobalUint64(MinerLegacyGasTargetFlag.Name)

- }

- if ctx.GlobalIsSet(MinerGasTargetFlag.Name) {

- cfg.GasFloor = ctx.GlobalUint64(MinerGasTargetFlag.Name)

- }

- if ctx.GlobalIsSet(MinerGasLimitFlag.Name) {

- cfg.GasCeil = ctx.GlobalUint64(MinerGasLimitFlag.Name)

- }

- if ctx.GlobalIsSet(MinerLegacyGasPriceFlag.Name) {

- cfg.GasPrice = GlobalBig(ctx, MinerLegacyGasPriceFlag.Name)

- }

- if ctx.GlobalIsSet(MinerGasPriceFlag.Name) {

- cfg.GasPrice = GlobalBig(ctx, MinerGasPriceFlag.Name)

- }

- if ctx.GlobalIsSet(MinerRecommitIntervalFlag.Name) {

- cfg.Recommit = ctx.Duration(MinerRecommitIntervalFlag.Name)

- }

- if ctx.GlobalIsSet(MinerNoVerfiyFlag.Name) {

- cfg.Noverify = ctx.Bool(MinerNoVerfiyFlag.Name)

- }

-}

-

-func setWhitelist(ctx *cli.Context, cfg *eth.Config) {

- whitelist := ctx.GlobalString(WhitelistFlag.Name)

- if whitelist == "" {

- return

- }

- cfg.Whitelist = make(map[uint64]common.Hash)

- for _, entry := range strings.Split(whitelist, ",") {

- parts := strings.Split(entry, "=")

- if len(parts) != 2 {

- Fatalf("Invalid whitelist entry: %s", entry)

- }

- number, err := strconv.ParseUint(parts[0], 0, 64)

- if err != nil {

- Fatalf("Invalid whitelist block number %s: %v", parts[0], err)

- }

- var hash common.Hash

- if err = hash.UnmarshalText([]byte(parts[1])); err != nil {

- Fatalf("Invalid whitelist hash %s: %v", parts[1], err)

- }

- cfg.Whitelist[number] = hash

- }

-}

-

-// CheckExclusive verifies that only a single instance of the provided flags was

-// set by the user. Each flag might optionally be followed by a string type to

-// specialize it further.

-func CheckExclusive(ctx *cli.Context, args ...interface{}) {

- set := make([]string, 0, 1)

- for i := 0; i < len(args); i++ {

- // Make sure the next argument is a flag and skip if not set

- flag, ok := args[i].(cli.Flag)

- if !ok {

- panic(fmt.Sprintf("invalid argument, not cli.Flag type: %T", args[i]))

- }

- // Check if next arg extends current and expand its name if so

- name := flag.GetName()

-

- if i+1 < len(args) {

- switch option := args[i+1].(type) {

- case string:

- // Extended flag check, make sure value set doesn't conflict with passed in option

- if ctx.GlobalString(flag.GetName()) == option {

- name += "=" + option

- set = append(set, "--"+name)

- }

- // shift arguments and continue

- i++

- continue

-

- case cli.Flag:

- default:

- panic(fmt.Sprintf("invalid argument, not cli.Flag or string extension: %T", args[i+1]))

- }

- }

- // Mark the flag if it's set

- if ctx.GlobalIsSet(flag.GetName()) {

- set = append(set, "--"+name)

- }

- }

- if len(set) > 1 {

- Fatalf("Flags %v can't be used at the same time", strings.Join(set, ", "))

- }

-}

-

-// SetShhConfig applies shh-related command line flags to the config.

-func SetShhConfig(ctx *cli.Context, stack *node.Node, cfg *whisper.Config) {

- if ctx.GlobalIsSet(WhisperMaxMessageSizeFlag.Name) {

- cfg.MaxMessageSize = uint32(ctx.GlobalUint(WhisperMaxMessageSizeFlag.Name))

- }

- if ctx.GlobalIsSet(WhisperMinPOWFlag.Name) {

- cfg.MinimumAcceptedPOW = ctx.GlobalFloat64(WhisperMinPOWFlag.Name)

- }

- if ctx.GlobalIsSet(WhisperRestrictConnectionBetweenLightClientsFlag.Name) {

- cfg.RestrictConnectionBetweenLightClients = true

- }

-}

-

-// SetEthConfig applies eth-related command line flags to the config.

-func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {

- // Avoid conflicting network flags

- CheckExclusive(ctx, DeveloperFlag, TestnetFlag, RinkebyFlag, GoerliFlag)

- CheckExclusive(ctx, LightLegacyServFlag, LightServeFlag, SyncModeFlag, "light")

- CheckExclusive(ctx, DeveloperFlag, ExternalSignerFlag) // Can't use both ephemeral unlocked and external signer

-

- var ks *keystore.KeyStore

- if keystores := stack.AccountManager().Backends(keystore.KeyStoreType); len(keystores) > 0 {

- ks = keystores[0].(*keystore.KeyStore)

- }

- setEtherbase(ctx, ks, cfg)

- setGPO(ctx, &cfg.GPO)

- setTxPool(ctx, &cfg.TxPool)

- setEthash(ctx, cfg)

- setMiner(ctx, &cfg.Miner)

- setWhitelist(ctx, cfg)

-

- if ctx.GlobalIsSet(SyncModeFlag.Name) {

- cfg.SyncMode = *GlobalTextMarshaler(ctx, SyncModeFlag.Name).(*downloader.SyncMode)

- }

- if ctx.GlobalIsSet(NetworkIdFlag.Name) {

- cfg.NetworkId = ctx.GlobalUint64(NetworkIdFlag.Name)

- }

- if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheDatabaseFlag.Name) {

- cfg.DatabaseCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheDatabaseFlag.Name) / 100

- }

- cfg.DatabaseHandles = makeDatabaseHandles()

- if ctx.GlobalIsSet(AncientFlag.Name) {

- cfg.DatabaseFreezer = ctx.GlobalString(AncientFlag.Name)

- }

-

- if gcmode := ctx.GlobalString(GCModeFlag.Name); gcmode != "full" && gcmode != "archive" {

- Fatalf("--%s must be either 'full' or 'archive'", GCModeFlag.Name)

- }

- cfg.NoPruning = ctx.GlobalString(GCModeFlag.Name) == "archive"

- cfg.NoPrefetch = ctx.GlobalBool(CacheNoPrefetchFlag.Name)

-

- if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheTrieFlag.Name) {

- cfg.TrieCleanCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheTrieFlag.Name) / 100

- }

- if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheGCFlag.Name) {

- cfg.TrieDirtyCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheGCFlag.Name) / 100

- }

- if ctx.GlobalIsSet(DocRootFlag.Name) {

- cfg.DocRoot = ctx.GlobalString(DocRootFlag.Name)

- }

- if ctx.GlobalIsSet(VMEnableDebugFlag.Name) {

- // TODO(fjl): force-enable this in --dev mode

- cfg.EnablePreimageRecording = ctx.GlobalBool(VMEnableDebugFlag.Name)

- }

-

- if ctx.GlobalIsSet(EWASMInterpreterFlag.Name) {

- cfg.EWASMInterpreter = ctx.GlobalString(EWASMInterpreterFlag.Name)

- }

-

- if ctx.GlobalIsSet(EVMInterpreterFlag.Name) {

- cfg.EVMInterpreter = ctx.GlobalString(EVMInterpreterFlag.Name)

- }

- if ctx.GlobalIsSet(RPCGlobalGasCap.Name) {

- cfg.RPCGasCap = new(big.Int).SetUint64(ctx.GlobalUint64(RPCGlobalGasCap.Name))

- }

-

- // Override any default configs for hard coded networks.

- switch {

- case ctx.GlobalBool(TestnetFlag.Name):

- if !ctx.GlobalIsSet(NetworkIdFlag.Name) {

- cfg.NetworkId = 3

- }

- cfg.Genesis = core.DefaultTestnetGenesisBlock()

- case ctx.GlobalBool(RinkebyFlag.Name):

- if !ctx.GlobalIsSet(NetworkIdFlag.Name) {

- cfg.NetworkId = 4

- }

- cfg.Genesis = core.DefaultRinkebyGenesisBlock()

- case ctx.GlobalBool(GoerliFlag.Name):

- if !ctx.GlobalIsSet(NetworkIdFlag.Name) {

- cfg.NetworkId = 5

- }

- cfg.Genesis = core.DefaultGoerliGenesisBlock()

- case ctx.GlobalBool(DeveloperFlag.Name):

- if !ctx.GlobalIsSet(NetworkIdFlag.Name) {

- cfg.NetworkId = 1337

- }

- // Create new developer account or reuse existing one

- var (

- developer accounts.Account

- err error

- )

- if accs := ks.Accounts(); len(accs) > 0 {

- developer = ks.Accounts()[0]

- } else {

- developer, err = ks.NewAccount("")

- if err != nil {

- Fatalf("Failed to create developer account: %v", err)

- }

- }

- if err := ks.Unlock(developer, ""); err != nil {

- Fatalf("Failed to unlock developer account: %v", err)

- }

- log.Info("Using developer account", "address", developer.Address)

-

- cfg.Genesis = core.DeveloperGenesisBlock(uint64(ctx.GlobalInt(DeveloperPeriodFlag.Name)), developer.Address)

- if !ctx.GlobalIsSet(MinerGasPriceFlag.Name) && !ctx.GlobalIsSet(MinerLegacyGasPriceFlag.Name) {

- cfg.Miner.GasPrice = big.NewInt(1)

- }

- }

-}

-

-// SetDashboardConfig applies dashboard related command line flags to the config.

-func SetDashboardConfig(ctx *cli.Context, cfg *dashboard.Config) {

- cfg.Host = ctx.GlobalString(DashboardAddrFlag.Name)

- cfg.Port = ctx.GlobalInt(DashboardPortFlag.Name)

- cfg.Refresh = ctx.GlobalDuration(DashboardRefreshFlag.Name)

-}

-

-// RegisterEthService adds an Ethereum client to the stack.

-func RegisterEthService(stack *node.Node, cfg *eth.Config) {

- var err error

- if cfg.SyncMode == downloader.LightSync {

- panic("not supported")

- } else {

- err = stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {

- fullNode, err := eth.New(ctx, cfg, &dummy.ConsensusCallbacks{}, &miner.MinerCallbacks{}, nil)

- if fullNode != nil && cfg.LightServ > 0 {

- panic("not supported")

- }

- return fullNode, err

- })

- }

- if err != nil {

- Fatalf("Failed to register the Ethereum service: %v", err)

- }

-}

-

-// RegisterDashboardService adds a dashboard to the stack.

-func RegisterDashboardService(stack *node.Node, cfg *dashboard.Config, commit string) {

- stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {

- return dashboard.New(cfg, commit, ctx.ResolvePath("logs")), nil

- })

-}

-

-// RegisterShhService configures Whisper and adds it to the given node.

-func RegisterShhService(stack *node.Node, cfg *whisper.Config) {

- if err := stack.Register(func(n *node.ServiceContext) (node.Service, error) {

- return whisper.New(cfg), nil

- }); err != nil {

- Fatalf("Failed to register the Whisper service: %v", err)

- }

-}

-

-// RegisterEthStatsService configures the Ethereum Stats daemon and adds it to

-// the given node.

-func RegisterEthStatsService(stack *node.Node, url string) {

- if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {

- // Retrieve both eth service

- var ethServ *eth.Ethereum

- ctx.Service(&ethServ)

-

- // Let ethstats use whichever is not nil

- return ethstats.New(url, ethServ, nil)

- }); err != nil {

- Fatalf("Failed to register the Ethereum Stats service: %v", err)

- }

-}

-

-// RegisterGraphQLService is a utility function to construct a new service and register it against a node.

-func RegisterGraphQLService(stack *node.Node, endpoint string, cors, vhosts []string, timeouts rpc.HTTPTimeouts) {

- if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {

- // Try to construct the GraphQL service backed by a full node

- var ethServ *eth.Ethereum

- if err := ctx.Service(&ethServ); err == nil {

- return graphql.New(ethServ.APIBackend, endpoint, cors, vhosts, timeouts)

- }

- // Well, this should not have happened, bail out

- return nil, errors.New("no Ethereum service")

- }); err != nil {

- Fatalf("Failed to register the GraphQL service: %v", err)

- }

-}

-

-func SetupMetrics(ctx *cli.Context) {

- if metrics.Enabled {

- log.Info("Enabling metrics collection")

- var (

- enableExport = ctx.GlobalBool(MetricsEnableInfluxDBFlag.Name)

- endpoint = ctx.GlobalString(MetricsInfluxDBEndpointFlag.Name)

- database = ctx.GlobalString(MetricsInfluxDBDatabaseFlag.Name)

- username = ctx.GlobalString(MetricsInfluxDBUsernameFlag.Name)

- password = ctx.GlobalString(MetricsInfluxDBPasswordFlag.Name)

- )

-

- if enableExport {

- tagsMap := SplitTagsFlag(ctx.GlobalString(MetricsInfluxDBTagsFlag.Name))

-

- log.Info("Enabling metrics export to InfluxDB")

-

- go influxdb.InfluxDBWithTags(metrics.DefaultRegistry, 10*time.Second, endpoint, database, username, password, "geth.", tagsMap)

- }

- }

-}

-

-func SplitTagsFlag(tagsFlag string) map[string]string {

- tags := strings.Split(tagsFlag, ",")

- tagsMap := map[string]string{}

-

- for _, t := range tags {

- if t != "" {

- kv := strings.Split(t, "=")

-

- if len(kv) == 2 {

- tagsMap[kv[0]] = kv[1]

- }

- }

- }

-

- return tagsMap

-}

-

-// MakeChainDatabase open an LevelDB using the flags passed to the client and will hard crash if it fails.

-func MakeChainDatabase(ctx *cli.Context, stack *node.Node) ethdb.Database {

- var (

- cache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheDatabaseFlag.Name) / 100

- handles = makeDatabaseHandles()

- )

- name := "chaindata"

- if ctx.GlobalString(SyncModeFlag.Name) == "light" {

- name = "lightchaindata"

- }

- chainDb, err := stack.OpenDatabaseWithFreezer(name, cache, handles, ctx.GlobalString(AncientFlag.Name), "")

- if err != nil {

- Fatalf("Could not open database: %v", err)

- }

- return chainDb

-}

-

-func MakeGenesis(ctx *cli.Context) *core.Genesis {

- var genesis *core.Genesis

- switch {

- case ctx.GlobalBool(TestnetFlag.Name):

- genesis = core.DefaultTestnetGenesisBlock()

- case ctx.GlobalBool(RinkebyFlag.Name):

- genesis = core.DefaultRinkebyGenesisBlock()

- case ctx.GlobalBool(GoerliFlag.Name):

- genesis = core.DefaultGoerliGenesisBlock()

- case ctx.GlobalBool(DeveloperFlag.Name):

- Fatalf("Developer chains are ephemeral")

- }

- return genesis

-}

-

-// MakeChain creates a chain manager from set command line flags.

-func MakeChain(ctx *cli.Context, stack *node.Node) (chain *core.BlockChain, chainDb ethdb.Database) {

- var err error

- chainDb = MakeChainDatabase(ctx, stack)

- config, _, err := core.SetupGenesisBlock(chainDb, MakeGenesis(ctx))

- if err != nil {

- Fatalf("%v", err)

- }

- var engine consensus.Engine

- if config.Clique != nil {

- engine = clique.New(config.Clique, chainDb)

- } else {

- engine = ethash.NewFaker()

- if !ctx.GlobalBool(FakePoWFlag.Name) {

- engine = ethash.New(ethash.Config{

- CacheDir: stack.ResolvePath(eth.DefaultConfig.Ethash.CacheDir),

- CachesInMem: eth.DefaultConfig.Ethash.CachesInMem,

- CachesOnDisk: eth.DefaultConfig.Ethash.CachesOnDisk,

- DatasetDir: stack.ResolvePath(eth.DefaultConfig.Ethash.DatasetDir),

- DatasetsInMem: eth.DefaultConfig.Ethash.DatasetsInMem,

- DatasetsOnDisk: eth.DefaultConfig.Ethash.DatasetsOnDisk,

- }, nil, false)

- }

- }

- if gcmode := ctx.GlobalString(GCModeFlag.Name); gcmode != "full" && gcmode != "archive" {

- Fatalf("--%s must be either 'full' or 'archive'", GCModeFlag.Name)

- }

- cache := &core.CacheConfig{

- TrieCleanLimit: eth.DefaultConfig.TrieCleanCache,

- TrieCleanNoPrefetch: ctx.GlobalBool(CacheNoPrefetchFlag.Name),

- TrieDirtyLimit: eth.DefaultConfig.TrieDirtyCache,

- TrieDirtyDisabled: ctx.GlobalString(GCModeFlag.Name) == "archive",

- TrieTimeLimit: eth.DefaultConfig.TrieTimeout,

- }

- if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheTrieFlag.Name) {

- cache.TrieCleanLimit = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheTrieFlag.Name) / 100

- }

- if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheGCFlag.Name) {

- cache.TrieDirtyLimit = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheGCFlag.Name) / 100

- }

- vmcfg := vm.Config{EnablePreimageRecording: ctx.GlobalBool(VMEnableDebugFlag.Name)}

- chain, err = core.NewBlockChain(chainDb, cache, config, engine, vmcfg, nil)

- if err != nil {

- Fatalf("Can't create BlockChain: %v", err)

- }

- return chain, chainDb

-}

-

-// MakeConsolePreloads retrieves the absolute paths for the console JavaScript

-// scripts to preload before starting.

-func MakeConsolePreloads(ctx *cli.Context) []string {

- // Skip preloading if there's nothing to preload

- if ctx.GlobalString(PreloadJSFlag.Name) == "" {

- return nil

- }

- // Otherwise resolve absolute paths and return them

- var preloads []string

-

- assets := ctx.GlobalString(JSpathFlag.Name)

- for _, file := range strings.Split(ctx.GlobalString(PreloadJSFlag.Name), ",") {

- preloads = append(preloads, common.AbsolutePath(assets, strings.TrimSpace(file)))

- }

- return preloads

-}

-

-// MigrateFlags sets the global flag from a local flag when it's set.

-// This is a temporary function used for migrating old command/flags to the

-// new format.

-//

-// e.g. geth account new --keystore /tmp/mykeystore --lightkdf

-//

-// is equivalent after calling this method with:

-//

-// geth --keystore /tmp/mykeystore --lightkdf account new

-//

-// This allows the use of the existing configuration functionality.

-// When all flags are migrated this function can be removed and the existing

-// configuration functionality must be changed that is uses local flags

-func MigrateFlags(action func(ctx *cli.Context) error) func(*cli.Context) error {

- return func(ctx *cli.Context) error {

- for _, name := range ctx.FlagNames() {

- if ctx.IsSet(name) {

- ctx.GlobalSet(name, ctx.String(name))

- }

- }

- return action(ctx)

- }

-}