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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"
"time"
"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/p2p"
"github.com/ethereum/go-ethereum/state"
)
const (
ClientIdentifier = "Ethereum(G)"
Version = "0.9.0"
)
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 PrintVersion {
printVersion()
return
}
utils.InitConfig(VmType, ConfigFile, Datadir, "ETH")
ethereum, err := eth.New(ð.Config{
Name: p2p.MakeName(ClientIdentifier, Version),
KeyStore: KeyStore,
DataDir: Datadir,
LogFile: LogFile,
LogLevel: LogLevel,
LogFormat: LogFormat,
MaxPeers: MaxPeer,
Port: OutboundPort,
NAT: NAT,
KeyRing: KeyRing,
Shh: true,
Dial: Dial,
BootNodes: BootNodes,
NodeKey: NodeKey,
})
if err != nil {
clilogger.Fatalln(err)
}
utils.KeyTasks(ethereum.KeyManager(), KeyRing, GenAddr, SecretFile, ExportDir, NonInteractive)
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)
}
// Leave the Println. This needs clean output for piping
statedb := state.New(block.Root(), ethereum.Db())
fmt.Printf("%s\n", statedb.Dump())
fmt.Println(block)
return
}
if StartMining {
utils.StartMining(ethereum)
}
if len(ImportChain) > 0 {
start := time.Now()
err := utils.ImportChain(ethereum, ImportChain)
if err != nil {
clilogger.Infoln(err)
}
clilogger.Infoln("import done in", time.Since(start))
return
}
if StartRpc {
utils.StartRpc(ethereum, RpcPort)
}
if StartWebSockets {
utils.StartWebSockets(ethereum, WsPort)
}
utils.StartEthereum(ethereum)
if StartJsConsole {
InitJsConsole(ethereum)
} else if len(InputFile) > 0 {
ExecJsFile(ethereum, InputFile)
}
// this blocks the thread
ethereum.WaitForShutdown()
}
func printVersion() {
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())
}
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