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// Copyright (c) 2013-2014, Jeffrey Wilcke. All rights reserved.
//
// This library 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 2.1 of the License, or (at your option) any later version.
//
// This library 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 this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
// MA 02110-1301 USA
package main
import (
"fmt"
"os"
"runtime"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethutil"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/rlp"
)
const (
ClientIdentifier = "Ethereum(G)"
Version = "0.7.10"
)
var clilogger = logger.NewLogger("CLI")
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
defer func() {
logger.Flush()
}()
utils.HandleInterrupt()
// precedence: code-internal flag default < config file < environment variables < command line
Init() // parsing command line
// If the difftool option is selected ignore all other log output
if DiffTool || Dump {
LogLevel = 0
}
utils.InitConfig(VmType, ConfigFile, Datadir, "ETH")
ethutil.Config.Diff = DiffTool
ethutil.Config.DiffType = DiffType
utils.InitDataDir(Datadir)
utils.InitLogging(Datadir, LogFile, LogLevel, DebugFile)
db := utils.NewDatabase()
err := utils.DBSanityCheck(db)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
keyManager := utils.NewKeyManager(KeyStore, Datadir, db)
// create, import, export keys
utils.KeyTasks(keyManager, KeyRing, GenAddr, SecretFile, ExportDir, NonInteractive)
clientIdentity := utils.NewClientIdentity(ClientIdentifier, Version, Identifier, string(keyManager.PublicKey()))
ethereum := utils.NewEthereum(db, clientIdentity, keyManager, utils.NatType(NatType, PMPGateway), OutboundPort, MaxPeer)
if Dump {
var block *types.Block
if len(DumpHash) == 0 && DumpNumber == -1 {
block = ethereum.ChainManager().CurrentBlock()
} else if len(DumpHash) > 0 {
block = ethereum.ChainManager().GetBlock(ethutil.Hex2Bytes(DumpHash))
} else {
block = ethereum.ChainManager().GetBlockByNumber(uint64(DumpNumber))
}
if block == nil {
fmt.Fprintln(os.Stderr, "block not found")
// We want to output valid JSON
fmt.Println("{}")
os.Exit(1)
}
// block.GetRoot() does not exist
//fmt.Printf("RLP: %x\nstate: %x\nhash: %x\n", ethutil.Rlp(block), block.GetRoot(), block.Hash())
// Leave the Println. This needs clean output for piping
fmt.Printf("%s\n", block.State().Dump())
fmt.Println(block)
os.Exit(0)
}
if ShowGenesis {
utils.ShowGenesis(ethereum)
}
if StartMining {
utils.StartMining(ethereum)
}
if len(ImportChain) > 0 {
clilogger.Infof("importing chain '%s'\n", ImportChain)
fh, err := os.OpenFile(ImportChain, os.O_RDONLY, os.ModePerm)
if err != nil {
clilogger.Infoln(err)
return
}
var chain types.Blocks
if err := rlp.Decode(fh, &chain); err != nil {
clilogger.Infoln(err)
return
}
ethereum.ChainManager().Reset()
if err := ethereum.ChainManager().InsertChain(chain); err != nil {
clilogger.Infoln(err)
return
}
clilogger.Infof("imported %d blocks\n", len(chain))
}
// better reworked as cases
if StartJsConsole {
InitJsConsole(ethereum)
} else if len(InputFile) > 0 {
ExecJsFile(ethereum, InputFile)
}
if StartRpc {
utils.StartRpc(ethereum, RpcPort)
}
if StartWebSockets {
utils.StartWebSockets(ethereum)
}
utils.StartEthereum(ethereum, UseSeed)
// this blocks the thread
ethereum.WaitForShutdown()
}
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