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authorWei-Ning Huang <w@dexon.org>2018-10-24 18:59:48 +0800
committerWei-Ning Huang <w@dexon.org>2019-04-09 21:32:51 +0800
commit832edda709e2d6414e417e8e561b9cc83f8f09bb (patch)
treed797fb233f3fb6758b69d2550440cfad40765e5d /cmd/geth/chaincmd.go
parentd8b0b71610758cc7d218a012f27071937efff60e (diff)
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Rename geth -> gdex and fix Dockerfile
Diffstat (limited to 'cmd/geth/chaincmd.go')
-rw-r--r--cmd/geth/chaincmd.go471
1 files changed, 0 insertions, 471 deletions
diff --git a/cmd/geth/chaincmd.go b/cmd/geth/chaincmd.go
deleted file mode 100644
index ce4216a94..000000000
--- a/cmd/geth/chaincmd.go
+++ /dev/null
@@ -1,471 +0,0 @@
-// Copyright 2015 The go-ethereum Authors
-// This file is part of go-ethereum.
-//
-// go-ethereum is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// go-ethereum is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-
-package main
-
-import (
- "encoding/json"
- "fmt"
- "os"
- "runtime"
- "strconv"
- "sync/atomic"
- "time"
-
- "github.com/dexon-foundation/dexon/cmd/utils"
- "github.com/dexon-foundation/dexon/common"
- "github.com/dexon-foundation/dexon/console"
- "github.com/dexon-foundation/dexon/core"
- "github.com/dexon-foundation/dexon/core/state"
- "github.com/dexon-foundation/dexon/core/types"
- "github.com/dexon-foundation/dexon/eth/downloader"
- "github.com/dexon-foundation/dexon/ethdb"
- "github.com/dexon-foundation/dexon/event"
- "github.com/dexon-foundation/dexon/log"
- "github.com/dexon-foundation/dexon/trie"
- "github.com/syndtr/goleveldb/leveldb/util"
- "gopkg.in/urfave/cli.v1"
-)
-
-var (
- initCommand = cli.Command{
- Action: utils.MigrateFlags(initGenesis),
- Name: "init",
- Usage: "Bootstrap and initialize a new genesis block",
- ArgsUsage: "<genesisPath>",
- Flags: []cli.Flag{
- utils.DataDirFlag,
- },
- Category: "BLOCKCHAIN COMMANDS",
- Description: `
-The init command initializes a new genesis block and definition for the network.
-This is a destructive action and changes the network in which you will be
-participating.
-
-It expects the genesis file as argument.`,
- }
- importCommand = cli.Command{
- Action: utils.MigrateFlags(importChain),
- Name: "import",
- Usage: "Import a blockchain file",
- ArgsUsage: "<filename> (<filename 2> ... <filename N>) ",
- Flags: []cli.Flag{
- utils.DataDirFlag,
- utils.CacheFlag,
- utils.SyncModeFlag,
- utils.GCModeFlag,
- utils.CacheDatabaseFlag,
- utils.CacheGCFlag,
- },
- Category: "BLOCKCHAIN COMMANDS",
- Description: `
-The import command imports blocks from an RLP-encoded form. The form can be one file
-with several RLP-encoded blocks, or several files can be used.
-
-If only one file is used, import error will result in failure. If several files are used,
-processing will proceed even if an individual RLP-file import failure occurs.`,
- }
- exportCommand = cli.Command{
- Action: utils.MigrateFlags(exportChain),
- Name: "export",
- Usage: "Export blockchain into file",
- ArgsUsage: "<filename> [<blockNumFirst> <blockNumLast>]",
- Flags: []cli.Flag{
- utils.DataDirFlag,
- utils.CacheFlag,
- utils.SyncModeFlag,
- },
- Category: "BLOCKCHAIN COMMANDS",
- Description: `
-Requires a first argument of the file to write to.
-Optional second and third arguments control the first and
-last block to write. In this mode, the file will be appended
-if already existing. If the file ends with .gz, the output will
-be gzipped.`,
- }
- importPreimagesCommand = cli.Command{
- Action: utils.MigrateFlags(importPreimages),
- Name: "import-preimages",
- Usage: "Import the preimage database from an RLP stream",
- ArgsUsage: "<datafile>",
- Flags: []cli.Flag{
- utils.DataDirFlag,
- utils.CacheFlag,
- utils.SyncModeFlag,
- },
- Category: "BLOCKCHAIN COMMANDS",
- Description: `
- The import-preimages command imports hash preimages from an RLP encoded stream.`,
- }
- exportPreimagesCommand = cli.Command{
- Action: utils.MigrateFlags(exportPreimages),
- Name: "export-preimages",
- Usage: "Export the preimage database into an RLP stream",
- ArgsUsage: "<dumpfile>",
- Flags: []cli.Flag{
- utils.DataDirFlag,
- utils.CacheFlag,
- utils.SyncModeFlag,
- },
- Category: "BLOCKCHAIN COMMANDS",
- Description: `
-The export-preimages command export hash preimages to an RLP encoded stream`,
- }
- copydbCommand = cli.Command{
- Action: utils.MigrateFlags(copyDb),
- Name: "copydb",
- Usage: "Create a local chain from a target chaindata folder",
- ArgsUsage: "<sourceChaindataDir>",
- Flags: []cli.Flag{
- utils.DataDirFlag,
- utils.CacheFlag,
- utils.SyncModeFlag,
- utils.FakePoWFlag,
- utils.TestnetFlag,
- },
- Category: "BLOCKCHAIN COMMANDS",
- Description: `
-The first argument must be the directory containing the blockchain to download from`,
- }
- removedbCommand = cli.Command{
- Action: utils.MigrateFlags(removeDB),
- Name: "removedb",
- Usage: "Remove blockchain and state databases",
- ArgsUsage: " ",
- Flags: []cli.Flag{
- utils.DataDirFlag,
- },
- Category: "BLOCKCHAIN COMMANDS",
- Description: `
-Remove blockchain and state databases`,
- }
- dumpCommand = cli.Command{
- Action: utils.MigrateFlags(dump),
- Name: "dump",
- Usage: "Dump a specific block from storage",
- ArgsUsage: "[<blockHash> | <blockNum>]...",
- Flags: []cli.Flag{
- utils.DataDirFlag,
- utils.CacheFlag,
- utils.SyncModeFlag,
- },
- Category: "BLOCKCHAIN COMMANDS",
- Description: `
-The arguments are interpreted as block numbers or hashes.
-Use "ethereum dump 0" to dump the genesis block.`,
- }
-)
-
-// initGenesis will initialise the given JSON format genesis file and writes it as
-// the zero'd block (i.e. genesis) or will fail hard if it can't succeed.
-func initGenesis(ctx *cli.Context) error {
- // Make sure we have a valid genesis JSON
- genesisPath := ctx.Args().First()
- if len(genesisPath) == 0 {
- utils.Fatalf("Must supply path to genesis JSON file")
- }
- file, err := os.Open(genesisPath)
- if err != nil {
- utils.Fatalf("Failed to read genesis file: %v", err)
- }
- defer file.Close()
-
- genesis := new(core.Genesis)
- if err := json.NewDecoder(file).Decode(genesis); err != nil {
- utils.Fatalf("invalid genesis file: %v", err)
- }
- // Open an initialise both full and light databases
- stack := makeFullNode(ctx)
- for _, name := range []string{"chaindata", "lightchaindata"} {
- chaindb, err := stack.OpenDatabase(name, 0, 0)
- if err != nil {
- utils.Fatalf("Failed to open database: %v", err)
- }
- _, hash, err := core.SetupGenesisBlock(chaindb, genesis)
- if err != nil {
- utils.Fatalf("Failed to write genesis block: %v", err)
- }
- log.Info("Successfully wrote genesis state", "database", name, "hash", hash)
- }
- return nil
-}
-
-func importChain(ctx *cli.Context) error {
- if len(ctx.Args()) < 1 {
- utils.Fatalf("This command requires an argument.")
- }
- stack := makeFullNode(ctx)
- chain, chainDb := utils.MakeChain(ctx, stack)
- defer chainDb.Close()
-
- // Start periodically gathering memory profiles
- var peakMemAlloc, peakMemSys uint64
- go func() {
- stats := new(runtime.MemStats)
- for {
- runtime.ReadMemStats(stats)
- if atomic.LoadUint64(&peakMemAlloc) < stats.Alloc {
- atomic.StoreUint64(&peakMemAlloc, stats.Alloc)
- }
- if atomic.LoadUint64(&peakMemSys) < stats.Sys {
- atomic.StoreUint64(&peakMemSys, stats.Sys)
- }
- time.Sleep(5 * time.Second)
- }
- }()
- // Import the chain
- start := time.Now()
-
- if len(ctx.Args()) == 1 {
- if err := utils.ImportChain(chain, ctx.Args().First()); err != nil {
- log.Error("Import error", "err", err)
- }
- } else {
- for _, arg := range ctx.Args() {
- if err := utils.ImportChain(chain, arg); err != nil {
- log.Error("Import error", "file", arg, "err", err)
- }
- }
- }
- chain.Stop()
- fmt.Printf("Import done in %v.\n\n", time.Since(start))
-
- // Output pre-compaction stats mostly to see the import trashing
- db := chainDb.(*ethdb.LDBDatabase)
-
- stats, err := db.LDB().GetProperty("leveldb.stats")
- if err != nil {
- utils.Fatalf("Failed to read database stats: %v", err)
- }
- fmt.Println(stats)
-
- ioStats, err := db.LDB().GetProperty("leveldb.iostats")
- if err != nil {
- utils.Fatalf("Failed to read database iostats: %v", err)
- }
- fmt.Println(ioStats)
-
- fmt.Printf("Trie cache misses: %d\n", trie.CacheMisses())
- fmt.Printf("Trie cache unloads: %d\n\n", trie.CacheUnloads())
-
- // Print the memory statistics used by the importing
- mem := new(runtime.MemStats)
- runtime.ReadMemStats(mem)
-
- fmt.Printf("Object memory: %.3f MB current, %.3f MB peak\n", float64(mem.Alloc)/1024/1024, float64(atomic.LoadUint64(&peakMemAlloc))/1024/1024)
- fmt.Printf("System memory: %.3f MB current, %.3f MB peak\n", float64(mem.Sys)/1024/1024, float64(atomic.LoadUint64(&peakMemSys))/1024/1024)
- fmt.Printf("Allocations: %.3f million\n", float64(mem.Mallocs)/1000000)
- fmt.Printf("GC pause: %v\n\n", time.Duration(mem.PauseTotalNs))
-
- if ctx.GlobalIsSet(utils.NoCompactionFlag.Name) {
- return nil
- }
-
- // Compact the entire database to more accurately measure disk io and print the stats
- start = time.Now()
- fmt.Println("Compacting entire database...")
- if err = db.LDB().CompactRange(util.Range{}); err != nil {
- utils.Fatalf("Compaction failed: %v", err)
- }
- fmt.Printf("Compaction done in %v.\n\n", time.Since(start))
-
- stats, err = db.LDB().GetProperty("leveldb.stats")
- if err != nil {
- utils.Fatalf("Failed to read database stats: %v", err)
- }
- fmt.Println(stats)
-
- ioStats, err = db.LDB().GetProperty("leveldb.iostats")
- if err != nil {
- utils.Fatalf("Failed to read database iostats: %v", err)
- }
- fmt.Println(ioStats)
-
- return nil
-}
-
-func exportChain(ctx *cli.Context) error {
- if len(ctx.Args()) < 1 {
- utils.Fatalf("This command requires an argument.")
- }
- stack := makeFullNode(ctx)
- chain, _ := utils.MakeChain(ctx, stack)
- start := time.Now()
-
- var err error
- fp := ctx.Args().First()
- if len(ctx.Args()) < 3 {
- err = utils.ExportChain(chain, fp)
- } else {
- // This can be improved to allow for numbers larger than 9223372036854775807
- first, ferr := strconv.ParseInt(ctx.Args().Get(1), 10, 64)
- last, lerr := strconv.ParseInt(ctx.Args().Get(2), 10, 64)
- if ferr != nil || lerr != nil {
- utils.Fatalf("Export error in parsing parameters: block number not an integer\n")
- }
- if first < 0 || last < 0 {
- utils.Fatalf("Export error: block number must be greater than 0\n")
- }
- err = utils.ExportAppendChain(chain, fp, uint64(first), uint64(last))
- }
-
- if err != nil {
- utils.Fatalf("Export error: %v\n", err)
- }
- fmt.Printf("Export done in %v\n", time.Since(start))
- return nil
-}
-
-// importPreimages imports preimage data from the specified file.
-func importPreimages(ctx *cli.Context) error {
- if len(ctx.Args()) < 1 {
- utils.Fatalf("This command requires an argument.")
- }
- stack := makeFullNode(ctx)
- diskdb := utils.MakeChainDatabase(ctx, stack).(*ethdb.LDBDatabase)
-
- start := time.Now()
- if err := utils.ImportPreimages(diskdb, ctx.Args().First()); err != nil {
- utils.Fatalf("Import error: %v\n", err)
- }
- fmt.Printf("Import done in %v\n", time.Since(start))
- return nil
-}
-
-// exportPreimages dumps the preimage data to specified json file in streaming way.
-func exportPreimages(ctx *cli.Context) error {
- if len(ctx.Args()) < 1 {
- utils.Fatalf("This command requires an argument.")
- }
- stack := makeFullNode(ctx)
- diskdb := utils.MakeChainDatabase(ctx, stack).(*ethdb.LDBDatabase)
-
- start := time.Now()
- if err := utils.ExportPreimages(diskdb, ctx.Args().First()); err != nil {
- utils.Fatalf("Export error: %v\n", err)
- }
- fmt.Printf("Export done in %v\n", time.Since(start))
- return nil
-}
-
-func copyDb(ctx *cli.Context) error {
- // Ensure we have a source chain directory to copy
- if len(ctx.Args()) != 1 {
- utils.Fatalf("Source chaindata directory path argument missing")
- }
- // Initialize a new chain for the running node to sync into
- stack := makeFullNode(ctx)
- chain, chainDb := utils.MakeChain(ctx, stack)
-
- syncmode := *utils.GlobalTextMarshaler(ctx, utils.SyncModeFlag.Name).(*downloader.SyncMode)
- dl := downloader.New(syncmode, chainDb, new(event.TypeMux), chain, nil, nil)
-
- // Create a source peer to satisfy downloader requests from
- db, err := ethdb.NewLDBDatabase(ctx.Args().First(), ctx.GlobalInt(utils.CacheFlag.Name), 256)
- if err != nil {
- return err
- }
- hc, err := core.NewHeaderChain(db, chain.Config(), chain.Engine(), func() bool { return false })
- if err != nil {
- return err
- }
- peer := downloader.NewFakePeer("local", db, hc, dl)
- if err = dl.RegisterPeer("local", 63, peer); err != nil {
- return err
- }
- // Synchronise with the simulated peer
- start := time.Now()
-
- currentHeader := hc.CurrentHeader()
- if err = dl.Synchronise("local", currentHeader.Hash(), hc.GetTd(currentHeader.Hash(), currentHeader.Number.Uint64()), syncmode); err != nil {
- return err
- }
- for dl.Synchronising() {
- time.Sleep(10 * time.Millisecond)
- }
- fmt.Printf("Database copy done in %v\n", time.Since(start))
-
- // Compact the entire database to remove any sync overhead
- start = time.Now()
- fmt.Println("Compacting entire database...")
- if err = chainDb.(*ethdb.LDBDatabase).LDB().CompactRange(util.Range{}); err != nil {
- utils.Fatalf("Compaction failed: %v", err)
- }
- fmt.Printf("Compaction done in %v.\n\n", time.Since(start))
-
- return nil
-}
-
-func removeDB(ctx *cli.Context) error {
- stack, _ := makeConfigNode(ctx)
-
- for _, name := range []string{"chaindata", "lightchaindata"} {
- // Ensure the database exists in the first place
- logger := log.New("database", name)
-
- dbdir := stack.ResolvePath(name)
- if !common.FileExist(dbdir) {
- logger.Info("Database doesn't exist, skipping", "path", dbdir)
- continue
- }
- // Confirm removal and execute
- fmt.Println(dbdir)
- confirm, err := console.Stdin.PromptConfirm("Remove this database?")
- switch {
- case err != nil:
- utils.Fatalf("%v", err)
- case !confirm:
- logger.Warn("Database deletion aborted")
- default:
- start := time.Now()
- os.RemoveAll(dbdir)
- logger.Info("Database successfully deleted", "elapsed", common.PrettyDuration(time.Since(start)))
- }
- }
- return nil
-}
-
-func dump(ctx *cli.Context) error {
- stack := makeFullNode(ctx)
- chain, chainDb := utils.MakeChain(ctx, stack)
- for _, arg := range ctx.Args() {
- var block *types.Block
- if hashish(arg) {
- block = chain.GetBlockByHash(common.HexToHash(arg))
- } else {
- num, _ := strconv.Atoi(arg)
- block = chain.GetBlockByNumber(uint64(num))
- }
- if block == nil {
- fmt.Println("{}")
- utils.Fatalf("block not found")
- } else {
- state, err := state.New(block.Root(), state.NewDatabase(chainDb))
- if err != nil {
- utils.Fatalf("could not create new state: %v", err)
- }
- fmt.Printf("%s\n", state.Dump())
- }
- }
- chainDb.Close()
- return nil
-}
-
-// hashish returns true for strings that look like hashes.
-func hashish(x string) bool {
- _, err := strconv.Atoi(x)
- return err != nil
-}