mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-25 13:07:17 +00:00
335 lines
8.2 KiB
Go
335 lines
8.2 KiB
Go
/*
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This file is part of go-ethereum
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go-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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go-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @authors
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* Jeffrey Wilcke <i@jev.io>
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*/
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package main
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import (
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"bufio"
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"fmt"
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"os"
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"runtime"
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"strconv"
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"strings"
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"time"
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"github.com/codegangsta/cli"
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"github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/eth"
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"github.com/ethereum/go-ethereum/ethutil"
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"github.com/ethereum/go-ethereum/logger"
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"github.com/ethereum/go-ethereum/state"
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"github.com/peterh/liner"
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)
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const (
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ClientIdentifier = "Ethereum(G)"
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Version = "0.9.0"
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)
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var (
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clilogger = logger.NewLogger("CLI")
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app = utils.NewApp(Version, "the go-ethereum command line interface")
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)
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func init() {
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app.Action = run
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app.HideVersion = true // we have a command to print the version
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app.Commands = []cli.Command{
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blocktestCmd,
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{
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Action: version,
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Name: "version",
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Usage: "print ethereum version numbers",
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Description: `
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The output of this command is supposed to be machine-readable.
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`,
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},
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{
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Action: accountList,
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Name: "account",
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Usage: "manage accounts",
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Subcommands: []cli.Command{
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{
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Action: accountList,
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Name: "list",
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Usage: "print account addresses",
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},
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{
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Action: accountCreate,
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Name: "new",
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Usage: "create a new account",
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},
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},
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},
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{
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Action: dump,
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Name: "dump",
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Usage: `dump a specific block from storage`,
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Description: `
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The arguments are interpreted as block numbers or hashes.
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Use "ethereum dump 0" to dump the genesis block.
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`,
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},
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{
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Action: runjs,
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Name: "js",
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Usage: `interactive JavaScript console`,
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Description: `
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In the console, you can use the eth object to interact
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with the running ethereum stack. The API does not match
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ethereum.js.
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A JavaScript file can be provided as the argument. The
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runtime will execute the file and exit.
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`,
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},
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{
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Action: importchain,
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Name: "import",
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Usage: `import a blockchain file`,
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},
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{
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Action: exportchain,
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Name: "export",
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Usage: `export blockchain into file`,
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},
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}
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app.Flags = []cli.Flag{
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utils.UnlockedAccountFlag,
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utils.BootnodesFlag,
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utils.DataDirFlag,
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utils.ListenPortFlag,
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utils.LogFileFlag,
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utils.LogFormatFlag,
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utils.LogLevelFlag,
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utils.MaxPeersFlag,
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utils.MinerThreadsFlag,
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utils.MiningEnabledFlag,
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utils.NATFlag,
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utils.NodeKeyFileFlag,
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utils.NodeKeyHexFlag,
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utils.RPCEnabledFlag,
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utils.RPCListenAddrFlag,
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utils.RPCPortFlag,
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utils.UnencryptedKeysFlag,
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utils.VMDebugFlag,
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//utils.VMTypeFlag,
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}
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// missing:
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// flag.StringVar(&ConfigFile, "conf", defaultConfigFile, "config file")
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// flag.BoolVar(&DiffTool, "difftool", false, "creates output for diff'ing. Sets LogLevel=0")
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// flag.StringVar(&DiffType, "diff", "all", "sets the level of diff output [vm, all]. Has no effect if difftool=false")
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// potential subcommands:
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// flag.StringVar(&SecretFile, "import", "", "imports the file given (hex or mnemonic formats)")
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// flag.StringVar(&ExportDir, "export", "", "exports the session keyring to files in the directory given")
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// flag.BoolVar(&GenAddr, "genaddr", false, "create a new priv/pub key")
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}
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func main() {
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runtime.GOMAXPROCS(runtime.NumCPU())
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defer logger.Flush()
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if err := app.Run(os.Args); err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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}
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func run(ctx *cli.Context) {
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fmt.Printf("Welcome to the FRONTIER\n")
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utils.HandleInterrupt()
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cfg := utils.MakeEthConfig(ClientIdentifier, Version, ctx)
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ethereum, err := eth.New(cfg)
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if err != nil {
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utils.Fatalf("%v", err)
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}
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startEth(ctx, ethereum)
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// this blocks the thread
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ethereum.WaitForShutdown()
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}
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func runjs(ctx *cli.Context) {
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cfg := utils.MakeEthConfig(ClientIdentifier, Version, ctx)
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ethereum, err := eth.New(cfg)
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if err != nil {
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utils.Fatalf("%v", err)
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}
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startEth(ctx, ethereum)
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repl := newJSRE(ethereum)
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if len(ctx.Args()) == 0 {
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repl.interactive()
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} else {
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for _, file := range ctx.Args() {
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repl.exec(file)
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}
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}
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ethereum.Stop()
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ethereum.WaitForShutdown()
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}
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func startEth(ctx *cli.Context, eth *eth.Ethereum) {
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utils.StartEthereum(eth)
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// Load startup keys. XXX we are going to need a different format
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account := ctx.GlobalString(utils.UnlockedAccountFlag.Name)
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if len(account) > 0 {
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split := strings.Split(account, ":")
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if len(split) != 2 {
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utils.Fatalf("Illegal 'unlock' format (address:password)")
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}
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am := eth.AccountManager()
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// Attempt to unlock the account
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err := am.Unlock(ethutil.FromHex(split[0]), split[1])
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if err != nil {
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utils.Fatalf("Unlock account failed '%v'", err)
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}
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}
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// Start auxiliary services if enabled.
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if ctx.GlobalBool(utils.RPCEnabledFlag.Name) {
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utils.StartRPC(eth, ctx)
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}
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if ctx.GlobalBool(utils.MiningEnabledFlag.Name) {
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eth.StartMining()
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}
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}
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func accountList(ctx *cli.Context) {
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am := utils.GetAccountManager(ctx)
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accts, err := am.Accounts()
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if err != nil {
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utils.Fatalf("Could not list accounts: %v", err)
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}
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for _, acct := range accts {
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fmt.Printf("Address: %#x\n", acct)
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}
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}
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func accountCreate(ctx *cli.Context) {
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am := utils.GetAccountManager(ctx)
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passphrase := ""
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if !ctx.GlobalBool(utils.UnencryptedKeysFlag.Name) {
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fmt.Println("The new account will be encrypted with a passphrase.")
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fmt.Println("Please enter a passphrase now.")
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auth, err := readPassword("Passphrase: ", true)
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if err != nil {
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utils.Fatalf("%v", err)
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}
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confirm, err := readPassword("Repeat Passphrase: ", false)
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if err != nil {
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utils.Fatalf("%v", err)
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}
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if auth != confirm {
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utils.Fatalf("Passphrases did not match.")
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}
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passphrase = auth
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}
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acct, err := am.NewAccount(passphrase)
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if err != nil {
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utils.Fatalf("Could not create the account: %v", err)
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}
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fmt.Printf("Address: %#x\n", acct.Address)
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}
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func importchain(ctx *cli.Context) {
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if len(ctx.Args()) != 1 {
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utils.Fatalf("This command requires an argument.")
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}
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chainmgr, _, _ := utils.GetChain(ctx)
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start := time.Now()
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err := utils.ImportChain(chainmgr, ctx.Args().First())
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if err != nil {
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utils.Fatalf("Import error: %v\n", err)
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}
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fmt.Printf("Import done in %v", time.Since(start))
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return
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}
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func exportchain(ctx *cli.Context) {
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if len(ctx.Args()) != 1 {
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utils.Fatalf("This command requires an argument.")
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}
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chainmgr, _, _ := utils.GetChain(ctx)
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start := time.Now()
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err := utils.ExportChain(chainmgr, ctx.Args().First())
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if err != nil {
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utils.Fatalf("Export error: %v\n", err)
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}
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fmt.Printf("Export done in %v", time.Since(start))
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return
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}
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func dump(ctx *cli.Context) {
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chainmgr, _, stateDb := utils.GetChain(ctx)
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for _, arg := range ctx.Args() {
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var block *types.Block
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if hashish(arg) {
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block = chainmgr.GetBlock(ethutil.Hex2Bytes(arg))
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} else {
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num, _ := strconv.Atoi(arg)
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block = chainmgr.GetBlockByNumber(uint64(num))
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}
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if block == nil {
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fmt.Println("{}")
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utils.Fatalf("block not found")
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} else {
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statedb := state.New(block.Root(), stateDb)
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fmt.Printf("%s\n", statedb.Dump())
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// fmt.Println(block)
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}
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}
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}
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func version(c *cli.Context) {
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fmt.Printf(`%v
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Version: %v
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Protocol Version: %d
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Network Id: %d
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GO: %s
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OS: %s
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GOPATH=%s
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GOROOT=%s
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`, ClientIdentifier, Version, eth.ProtocolVersion, eth.NetworkId, runtime.Version(), runtime.GOOS, os.Getenv("GOPATH"), runtime.GOROOT())
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}
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// hashish returns true for strings that look like hashes.
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func hashish(x string) bool {
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_, err := strconv.Atoi(x)
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return err != nil
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}
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func readPassword(prompt string, warnTerm bool) (string, error) {
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if liner.TerminalSupported() {
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lr := liner.NewLiner()
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defer lr.Close()
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return lr.PasswordPrompt(prompt)
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}
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if warnTerm {
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fmt.Println("!! Unsupported terminal, password will be echoed.")
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}
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fmt.Print(prompt)
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input, err := bufio.NewReader(os.Stdin).ReadString('\n')
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fmt.Println()
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return input, err
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}
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