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-rw-r--r--cmd/ethereum/main.go219
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diff --git a/cmd/ethereum/main.go b/cmd/ethereum/main.go
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+/*
+ 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/>.
+*/
+/**
+ * @authors
+ * Jeffrey Wilcke <i@jev.io>
+ */
+package main
+
+import (
+ "fmt"
+ "os"
+ "runtime"
+ "strconv"
+ "time"
+
+ "github.com/codegangsta/cli"
+ "github.com/ethereum/go-ethereum/cmd/utils"
+ "github.com/ethereum/go-ethereum/core/types"
+ "github.com/ethereum/go-ethereum/eth"
+ "github.com/ethereum/go-ethereum/ethutil"
+ "github.com/ethereum/go-ethereum/logger"
+ "github.com/ethereum/go-ethereum/state"
+)
+
+const (
+ ClientIdentifier = "Ethereum(G)"
+ Version = "0.9.0"
+)
+
+var (
+ clilogger = logger.NewLogger("CLI")
+ app = cli.NewApp()
+)
+
+func init() {
+ app.Version = Version
+ app.Usage = "the go-ethereum command-line client"
+ app.Action = run
+ app.HideVersion = true // we have a command to print the version
+ app.Commands = []cli.Command{
+ {
+ Action: version,
+ Name: "version",
+ Usage: "print ethereum version numbers",
+ Description: `
+The output of this command is supposed to be machine-readable.
+`,
+ },
+ {
+ Action: dump,
+ Name: "dump",
+ Usage: `dump a specific block from storage`,
+ Description: `
+The arguments are interpreted as block numbers or hashes.
+Use "ethereum dump 0" to dump the genesis block.
+`,
+ },
+ {
+ Action: runjs,
+ Name: "js",
+ Usage: `interactive JavaScript console`,
+ Description: `
+In the console, you can use the eth object to interact
+with the running ethereum stack. The API does not match
+ethereum.js.
+
+A JavaScript file can be provided as the argument. The
+runtime will execute the file and exit.
+`,
+ },
+ {
+ Action: importchain,
+ Name: "import",
+ Usage: `import a blockchain file`,
+ },
+ }
+ app.Author = ""
+ app.Email = ""
+ app.Flags = []cli.Flag{
+ utils.BootnodesFlag,
+ utils.DataDirFlag,
+ utils.KeyRingFlag,
+ utils.KeyStoreFlag,
+ utils.ListenPortFlag,
+ utils.LogFileFlag,
+ utils.LogFormatFlag,
+ utils.LogLevelFlag,
+ utils.MaxPeersFlag,
+ utils.MinerThreadsFlag,
+ utils.MiningEnabledFlag,
+ utils.NATFlag,
+ utils.NodeKeyFileFlag,
+ utils.NodeKeyHexFlag,
+ utils.RPCEnabledFlag,
+ utils.RPCListenAddrFlag,
+ utils.RPCPortFlag,
+ utils.VMDebugFlag,
+ //utils.VMTypeFlag,
+ }
+
+ // missing:
+ // flag.StringVar(&ConfigFile, "conf", defaultConfigFile, "config file")
+ // flag.BoolVar(&DiffTool, "difftool", false, "creates output for diff'ing. Sets LogLevel=0")
+ // flag.StringVar(&DiffType, "diff", "all", "sets the level of diff output [vm, all]. Has no effect if difftool=false")
+
+ // potential subcommands:
+ // flag.StringVar(&SecretFile, "import", "", "imports the file given (hex or mnemonic formats)")
+ // flag.StringVar(&ExportDir, "export", "", "exports the session keyring to files in the directory given")
+ // flag.BoolVar(&GenAddr, "genaddr", false, "create a new priv/pub key")
+}
+
+func main() {
+ runtime.GOMAXPROCS(runtime.NumCPU())
+ defer logger.Flush()
+ if err := app.Run(os.Args); err != nil {
+ fmt.Fprintln(os.Stderr, err)
+ os.Exit(1)
+ }
+}
+
+func run(ctx *cli.Context) {
+ fmt.Printf("Welcome to the FRONTIER\n")
+ utils.HandleInterrupt()
+ eth := utils.GetEthereum(ClientIdentifier, Version, ctx)
+ startEth(ctx, eth)
+ // this blocks the thread
+ eth.WaitForShutdown()
+}
+
+func runjs(ctx *cli.Context) {
+ eth := utils.GetEthereum(ClientIdentifier, Version, ctx)
+ startEth(ctx, eth)
+ if len(ctx.Args()) == 0 {
+ runREPL(eth)
+ eth.Stop()
+ eth.WaitForShutdown()
+ } else if len(ctx.Args()) == 1 {
+ execJsFile(eth, ctx.Args()[0])
+ } else {
+ utils.Fatalf("This command can handle at most one argument.")
+ }
+}
+
+func startEth(ctx *cli.Context, eth *eth.Ethereum) {
+ utils.StartEthereum(eth)
+ if ctx.GlobalBool(utils.RPCEnabledFlag.Name) {
+ addr := ctx.GlobalString(utils.RPCListenAddrFlag.Name)
+ port := ctx.GlobalInt(utils.RPCPortFlag.Name)
+ utils.StartRpc(eth, addr, port)
+ }
+ if ctx.GlobalBool(utils.MiningEnabledFlag.Name) {
+ eth.Miner().Start()
+ }
+}
+
+func importchain(ctx *cli.Context) {
+ if len(ctx.Args()) != 1 {
+ utils.Fatalf("This command requires an argument.")
+ }
+ chain, _, _ := utils.GetChain(ctx)
+ start := time.Now()
+ err := utils.ImportChain(chain, ctx.Args().First())
+ if err != nil {
+ utils.Fatalf("Import error: %v\n", err)
+ }
+ fmt.Printf("Import done in", time.Since(start))
+ return
+}
+
+func dump(ctx *cli.Context) {
+ chain, _, stateDb := utils.GetChain(ctx)
+ for _, arg := range ctx.Args() {
+ var block *types.Block
+ if hashish(arg) {
+ block = chain.GetBlock(ethutil.Hex2Bytes(arg))
+ } else {
+ num, _ := strconv.Atoi(arg)
+ block = chain.GetBlockByNumber(uint64(num))
+ }
+ if block == nil {
+ fmt.Println("{}")
+ utils.Fatalf("block not found")
+ } else {
+ statedb := state.New(block.Root(), stateDb)
+ fmt.Printf("%s\n", statedb.Dump())
+ // fmt.Println(block)
+ }
+ }
+}
+
+// hashish returns true for strings that look like hashes.
+func hashish(x string) bool {
+ _, err := strconv.Atoi(x)
+ return err != nil
+}
+
+func version(c *cli.Context) {
+ fmt.Printf(`%v %v
+PV=%d
+GOOS=%s
+GO=%s
+GOPATH=%s
+GOROOT=%s
+`, ClientIdentifier, Version, eth.ProtocolVersion, runtime.GOOS, runtime.Version(), os.Getenv("GOPATH"), runtime.GOROOT())
+}