go fmt

8 files changed, 226 insertions, 226 deletions

diff --git a/ethereal/flags.go b/ethereal/flags.go
index 7e83e355f..9bed38d9f 100644
--- a/ethereal/flags.go
+++ b/ethereal/flags.go
@@ -1,13 +1,13 @@
 package main
 
 import (
+	"bitbucket.org/kardianos/osext"
+	"flag"
 	"fmt"
+	"github.com/ethereum/eth-go/ethlog"
 	"os"
-  "os/user"
-  "path"
-  "github.com/ethereum/eth-go/ethlog"
-	"flag"
-	"bitbucket.org/kardianos/osext"
+	"os/user"
+	"path"
 	"path/filepath"
 	"runtime"
 )
@@ -60,8 +60,8 @@ func defaultAssetPath() string {
 }
 
 func defaultDataDir() string {
-  usr, _ := user.Current()
-  return path.Join(usr.HomeDir, ".ethereal")
+	usr, _ := user.Current()
+	return path.Join(usr.HomeDir, ".ethereal")
 }
 
 var defaultConfigFile = path.Join(defaultDataDir(), "conf.ini")
diff --git a/ethereal/main.go b/ethereal/main.go
index cfd85afe7..799b50e4b 100644
--- a/ethereal/main.go
+++ b/ethereal/main.go
@@ -1,12 +1,12 @@
 package main
 
 import (
+	"github.com/ethereum/eth-go/ethlog"
 	"github.com/ethereum/go-ethereum/ethereal/ui"
 	"github.com/ethereum/go-ethereum/utils"
-  "github.com/ethereum/eth-go/ethlog"
 	"github.com/go-qml/qml"
-	"runtime"
 	"os"
+	"runtime"
 )
 
 func main() {
@@ -32,11 +32,11 @@ func main() {
 	ethereum := utils.NewEthereum(UseUPnP, OutboundPort, MaxPeer)
 
 	// create, import, export keys
-  utils.KeyTasks(GenAddr, ImportKey, ExportKey, NonInteractive)
+	utils.KeyTasks(GenAddr, ImportKey, ExportKey, NonInteractive)
 
-  if ShowGenesis {
-    utils.ShowGenesis(ethereum)
-  }
+	if ShowGenesis {
+		utils.ShowGenesis(ethereum)
+	}
 
 	if StartRpc {
 		utils.StartRpc(ethereum, RpcPort)
@@ -45,17 +45,17 @@ func main() {
 	gui := ethui.New(ethereum, LogLevel)
 
 	utils.RegisterInterrupt(func(os.Signal) {
-    gui.Stop()
-  })
+		gui.Stop()
+	})
 	utils.StartEthereum(ethereum, UseSeed)
-  // gui blocks the main thread
-  gui.Start(AssetPath)
-  // we need to run the interrupt callbacks in case gui is closed
-  // this skips if we got here by actual interrupt stopping the GUI
+	// gui blocks the main thread
+	gui.Start(AssetPath)
+	// we need to run the interrupt callbacks in case gui is closed
+	// this skips if we got here by actual interrupt stopping the GUI
 	if !interrupted {
 		utils.RunInterruptCallbacks(os.Interrupt)
-  }
-  // this blocks the thread
-  ethereum.WaitForShutdown()
-  ethlog.Flush()
+	}
+	// this blocks the thread
+	ethereum.WaitForShutdown()
+	ethlog.Flush()
 }
diff --git a/ethereal/ui/gui.go b/ethereal/ui/gui.go
index 83b1508e9..be7b395d8 100644
--- a/ethereal/ui/gui.go
+++ b/ethereal/ui/gui.go
@@ -6,9 +6,9 @@ import (
 	"github.com/ethereum/eth-go"
 	"github.com/ethereum/eth-go/ethchain"
 	"github.com/ethereum/eth-go/ethdb"
+	"github.com/ethereum/eth-go/ethlog"
 	"github.com/ethereum/eth-go/ethpub"
 	"github.com/ethereum/eth-go/ethutil"
-	"github.com/ethereum/eth-go/ethlog"
 	"github.com/ethereum/go-ethereum/utils"
 	"github.com/go-qml/qml"
 	"math/big"
@@ -35,9 +35,9 @@ type Gui struct {
 
 	addr []byte
 
-	pub *ethpub.PEthereum
+	pub      *ethpub.PEthereum
 	logLevel ethlog.LogLevel
-	open bool
+	open     bool
 }
 
 // Create GUI, but doesn't start it
diff --git a/ethereum/cmd.go b/ethereum/cmd.go
index 2dfd54666..08147824d 100644
--- a/ethereum/cmd.go
+++ b/ethereum/cmd.go
@@ -1,32 +1,32 @@
 package main
 
 import (
-  "github.com/ethereum/eth-go"
-  "github.com/ethereum/go-ethereum/utils"
-  "os"
-  "io/ioutil"
+	"github.com/ethereum/eth-go"
+	"github.com/ethereum/go-ethereum/utils"
+	"io/ioutil"
+	"os"
 )
 
 func InitJsConsole(ethereum *eth.Ethereum) {
-  repl := NewJSRepl(ethereum)
-  go repl.Start()
-  utils.RegisterInterrupt(func(os.Signal) {
-    repl.Stop()
-  })
+	repl := NewJSRepl(ethereum)
+	go repl.Start()
+	utils.RegisterInterrupt(func(os.Signal) {
+		repl.Stop()
+	})
 }
 
-func ExecJsFile (ethereum *eth.Ethereum, InputFile string) {
-  file, err := os.Open(InputFile)
-  if err != nil {
-    logger.Fatalln(err)
-  }
-  content, err := ioutil.ReadAll(file)
-  if err != nil {
-    logger.Fatalln(err)
-  }
-  re := NewJSRE(ethereum)
-  utils.RegisterInterrupt(func(os.Signal) {
-    re.Stop()
-  })
-  re.Run(string(content))
+func ExecJsFile(ethereum *eth.Ethereum, InputFile string) {
+	file, err := os.Open(InputFile)
+	if err != nil {
+		logger.Fatalln(err)
+	}
+	content, err := ioutil.ReadAll(file)
+	if err != nil {
+		logger.Fatalln(err)
+	}
+	re := NewJSRE(ethereum)
+	utils.RegisterInterrupt(func(os.Signal) {
+		re.Stop()
+	})
+	re.Run(string(content))
 }
diff --git a/ethereum/flags.go b/ethereum/flags.go
index 232a2bc92..8fb87cf34 100644
--- a/ethereum/flags.go
+++ b/ethereum/flags.go
@@ -3,10 +3,10 @@ package main
 import (
 	"flag"
 	"fmt"
+	"github.com/ethereum/eth-go/ethlog"
 	"os"
-  "os/user"
-  "path"
-  "github.com/ethereum/eth-go/ethlog"
+	"os/user"
+	"path"
 )
 
 var Identifier string
@@ -34,8 +34,8 @@ var StartJsConsole bool
 var InputFile string
 
 func defaultDataDir() string {
-  usr, _ := user.Current()
-  return path.Join(usr.HomeDir, ".ethereum")
+	usr, _ := user.Current()
+	return path.Join(usr.HomeDir, ".ethereum")
 }
 
 var defaultConfigFile = path.Join(defaultDataDir(), "conf.ini")
diff --git a/ethereum/javascript_runtime.go b/ethereum/javascript_runtime.go
index 0a9a882ad..0dfe07a54 100644
--- a/ethereum/javascript_runtime.go
+++ b/ethereum/javascript_runtime.go
@@ -1,12 +1,12 @@
-	package main
+package main
 
 import (
 	"fmt"
 	"github.com/ethereum/eth-go"
 	"github.com/ethereum/eth-go/ethchain"
+	"github.com/ethereum/eth-go/ethlog"
 	"github.com/ethereum/eth-go/ethpub"
 	"github.com/ethereum/eth-go/ethutil"
-	"github.com/ethereum/eth-go/ethlog"
 	"github.com/ethereum/go-ethereum/utils"
 	"github.com/obscuren/otto"
 	"io/ioutil"
diff --git a/ethereum/main.go b/ethereum/main.go
index 93b2b47d3..6b1995eec 100644
--- a/ethereum/main.go
+++ b/ethereum/main.go
@@ -1,8 +1,8 @@
 package main
 
 import (
-	"github.com/ethereum/go-ethereum/utils"
 	"github.com/ethereum/eth-go/ethlog"
+	"github.com/ethereum/go-ethereum/utils"
 	"runtime"
 )
 
@@ -24,11 +24,11 @@ func main() {
 	ethereum := utils.NewEthereum(UseUPnP, OutboundPort, MaxPeer)
 
 	// create, import, export keys
-  utils.KeyTasks(GenAddr, ImportKey, ExportKey, NonInteractive)
+	utils.KeyTasks(GenAddr, ImportKey, ExportKey, NonInteractive)
 
-  if ShowGenesis {
-    utils.ShowGenesis(ethereum)
-  }
+	if ShowGenesis {
+		utils.ShowGenesis(ethereum)
+	}
 
 	if StartMining {
 		utils.StartMining(ethereum)
@@ -48,6 +48,6 @@ func main() {
 	utils.StartEthereum(ethereum, UseSeed)
 
 	// this blocks the thread
-  ethereum.WaitForShutdown()
-  ethlog.Flush()
+	ethereum.WaitForShutdown()
+	ethlog.Flush()
 }
diff --git a/utils/cmd.go b/utils/cmd.go
index db5ec5b48..c084542b4 100644
--- a/utils/cmd.go
+++ b/utils/cmd.go
@@ -1,20 +1,20 @@
 package utils
 
 import (
-  "github.com/ethereum/eth-go"
-  "github.com/ethereum/eth-go/ethminer"
-  "github.com/ethereum/eth-go/ethpub"
-  "github.com/ethereum/eth-go/ethrpc"
-  "github.com/ethereum/eth-go/ethutil"
-  "github.com/ethereum/eth-go/ethlog"
-  "log"
-  "io"
-  "path"
-  "os"
-  "os/signal"
-  "fmt"
-  "time"
-  "strings"
+	"fmt"
+	"github.com/ethereum/eth-go"
+	"github.com/ethereum/eth-go/ethlog"
+	"github.com/ethereum/eth-go/ethminer"
+	"github.com/ethereum/eth-go/ethpub"
+	"github.com/ethereum/eth-go/ethrpc"
+	"github.com/ethereum/eth-go/ethutil"
+	"io"
+	"log"
+	"os"
+	"os/signal"
+	"path"
+	"strings"
+	"time"
 )
 
 var logger = ethlog.NewLogger("CLI")
@@ -22,142 +22,142 @@ var interruptCallbacks = []func(os.Signal){}
 
 // Register interrupt handlers callbacks
 func RegisterInterrupt(cb func(os.Signal)) {
-  interruptCallbacks = append(interruptCallbacks, cb)
+	interruptCallbacks = append(interruptCallbacks, cb)
 }
 
 // go routine that call interrupt handlers in order of registering
 func HandleInterrupt() {
-  c := make(chan os.Signal, 1)
-  go func() {
-    signal.Notify(c, os.Interrupt)
-    for sig := range c {
-      logger.Errorf("Shutting down (%v) ... \n", sig)
-      RunInterruptCallbacks(sig)
-    }
-  }()
+	c := make(chan os.Signal, 1)
+	go func() {
+		signal.Notify(c, os.Interrupt)
+		for sig := range c {
+			logger.Errorf("Shutting down (%v) ... \n", sig)
+			RunInterruptCallbacks(sig)
+		}
+	}()
 }
 
 func RunInterruptCallbacks(sig os.Signal) {
-  for _, cb := range interruptCallbacks {
-    cb(sig)
-  }
+	for _, cb := range interruptCallbacks {
+		cb(sig)
+	}
 }
 
 func AbsolutePath(Datadir string, filename string) string {
-  if path.IsAbs(filename) {
-    return filename
-  }
-  return path.Join(Datadir, filename)
-}
-
-func openLogFile (Datadir string, filename string) *os.File {
-  path := AbsolutePath(Datadir, filename)
-  file, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
-  if err != nil {
-    panic(fmt.Sprintf("error opening log file '%s': %v", filename, err))
-  }
-  return file
-}
-
-func confirm (message string) bool {
-  fmt.Println(message, "Are you sure? (y/n)")
-  var r string
-  fmt.Scanln(&r)
-  for ; ; fmt.Scanln(&r) {
-    if r == "n" || r == "y" {
-      break
-    } else {
-      fmt.Printf("Yes or no?", r)
-    }
-  }
-  return r == "y"
+	if path.IsAbs(filename) {
+		return filename
+	}
+	return path.Join(Datadir, filename)
+}
+
+func openLogFile(Datadir string, filename string) *os.File {
+	path := AbsolutePath(Datadir, filename)
+	file, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
+	if err != nil {
+		panic(fmt.Sprintf("error opening log file '%s': %v", filename, err))
+	}
+	return file
+}
+
+func confirm(message string) bool {
+	fmt.Println(message, "Are you sure? (y/n)")
+	var r string
+	fmt.Scanln(&r)
+	for ; ; fmt.Scanln(&r) {
+		if r == "n" || r == "y" {
+			break
+		} else {
+			fmt.Printf("Yes or no?", r)
+		}
+	}
+	return r == "y"
 }
 
 func InitDataDir(Datadir string) {
-  _, err := os.Stat(Datadir)
-  if err != nil {
-    if os.IsNotExist(err) {
-      fmt.Printf("Debug logging directory '%s' doesn't exist, creating it\n", Datadir)
-      os.Mkdir(Datadir, 0777)
-    }
-  }
-}
-
-func InitLogging (Datadir string, LogFile string, LogLevel int, DebugFile string) {
-  var writer io.Writer
-  if LogFile == "" {
-    writer = os.Stdout
-  } else {
-    writer = openLogFile(Datadir, LogFile)
-  }
-  ethlog.AddLogSystem(ethlog.NewStdLogSystem(writer, log.LstdFlags, ethlog.LogLevel(LogLevel)))
-  if DebugFile != "" {
-    writer = openLogFile(Datadir, DebugFile)
-    ethlog.AddLogSystem(ethlog.NewStdLogSystem(writer, log.LstdFlags, ethlog.DebugLevel))
-  }
+	_, err := os.Stat(Datadir)
+	if err != nil {
+		if os.IsNotExist(err) {
+			fmt.Printf("Debug logging directory '%s' doesn't exist, creating it\n", Datadir)
+			os.Mkdir(Datadir, 0777)
+		}
+	}
+}
+
+func InitLogging(Datadir string, LogFile string, LogLevel int, DebugFile string) {
+	var writer io.Writer
+	if LogFile == "" {
+		writer = os.Stdout
+	} else {
+		writer = openLogFile(Datadir, LogFile)
+	}
+	ethlog.AddLogSystem(ethlog.NewStdLogSystem(writer, log.LstdFlags, ethlog.LogLevel(LogLevel)))
+	if DebugFile != "" {
+		writer = openLogFile(Datadir, DebugFile)
+		ethlog.AddLogSystem(ethlog.NewStdLogSystem(writer, log.LstdFlags, ethlog.DebugLevel))
+	}
 }
 
 func InitConfig(ConfigFile string, Datadir string, Identifier string, EnvPrefix string) {
-  InitDataDir(Datadir)
-  ethutil.ReadConfig(ConfigFile, Datadir, Identifier, EnvPrefix)
-  ethutil.Config.Set("rpcport", "700")
+	InitDataDir(Datadir)
+	ethutil.ReadConfig(ConfigFile, Datadir, Identifier, EnvPrefix)
+	ethutil.Config.Set("rpcport", "700")
 }
 
 func exit(status int) {
-  ethlog.Flush()
-  os.Exit(status)
+	ethlog.Flush()
+	os.Exit(status)
 }
 
 func NewEthereum(UseUPnP bool, OutboundPort string, MaxPeer int) *eth.Ethereum {
-  ethereum, err := eth.New(eth.CapDefault, UseUPnP)
-  if err != nil {
-    logger.Fatalln("eth start err:", err)
-  }
-  ethereum.Port = OutboundPort
-  ethereum.MaxPeers = MaxPeer
-  return ethereum
+	ethereum, err := eth.New(eth.CapDefault, UseUPnP)
+	if err != nil {
+		logger.Fatalln("eth start err:", err)
+	}
+	ethereum.Port = OutboundPort
+	ethereum.MaxPeers = MaxPeer
+	return ethereum
 }
 
 func StartEthereum(ethereum *eth.Ethereum, UseSeed bool) {
-  logger.Infof("Starting Ethereum v%s", ethutil.Config.Ver)
-  ethereum.Start(UseSeed)
-  RegisterInterrupt(func(sig os.Signal) {
-    ethereum.Stop()
-    ethlog.Flush()
-  })
+	logger.Infof("Starting Ethereum v%s", ethutil.Config.Ver)
+	ethereum.Start(UseSeed)
+	RegisterInterrupt(func(sig os.Signal) {
+		ethereum.Stop()
+		ethlog.Flush()
+	})
 }
 
 func ShowGenesis(ethereum *eth.Ethereum) {
-  logger.Infoln(ethereum.BlockChain().Genesis())
-  exit(0)
+	logger.Infoln(ethereum.BlockChain().Genesis())
+	exit(0)
 }
 
 func KeyTasks(GenAddr bool, ImportKey string, ExportKey bool, NonInteractive bool) {
-  switch {
-  case GenAddr:
-    if NonInteractive || confirm("This action overwrites your old private key.") {
-      CreateKeyPair(true)
-    }
-    exit(0)
-  case len(ImportKey) > 0:
-    if NonInteractive || confirm("This action overwrites your old private key.") {
-      // import should be from file
-      mnemonic := strings.Split(ImportKey, " ")
-      if len(mnemonic) == 24 {
-        logger.Infoln("Got mnemonic key, importing.")
-        key := ethutil.MnemonicDecode(mnemonic)
-        ImportPrivateKey(key)
-      } else if len(mnemonic) == 1 {
-        logger.Infoln("Got hex key, importing.")
-        ImportPrivateKey(ImportKey)
-      } else {
-        logger.Errorln("Did not recognise format, exiting.")
-      }
-    }
-    exit(0)
-  case ExportKey: // this should be exporting to a filename
-    keyPair := ethutil.GetKeyRing().Get(0)
-    fmt.Printf(`
+	switch {
+	case GenAddr:
+		if NonInteractive || confirm("This action overwrites your old private key.") {
+			CreateKeyPair(true)
+		}
+		exit(0)
+	case len(ImportKey) > 0:
+		if NonInteractive || confirm("This action overwrites your old private key.") {
+			// import should be from file
+			mnemonic := strings.Split(ImportKey, " ")
+			if len(mnemonic) == 24 {
+				logger.Infoln("Got mnemonic key, importing.")
+				key := ethutil.MnemonicDecode(mnemonic)
+				ImportPrivateKey(key)
+			} else if len(mnemonic) == 1 {
+				logger.Infoln("Got hex key, importing.")
+				ImportPrivateKey(ImportKey)
+			} else {
+				logger.Errorln("Did not recognise format, exiting.")
+			}
+		}
+		exit(0)
+	case ExportKey: // this should be exporting to a filename
+		keyPair := ethutil.GetKeyRing().Get(0)
+		fmt.Printf(`
 Generating new address and keypair.
 Please keep your keys somewhere save.
 
@@ -169,61 +169,61 @@ pubk: %x
 save these words so you can restore your account later: %s
 `, keyPair.Address(), keyPair.PrivateKey, keyPair.PublicKey)
 
-    exit(0)
-  default:
-    // Creates a keypair if none exists
-    CreateKeyPair(false)
-  }
+		exit(0)
+	default:
+		// Creates a keypair if none exists
+		CreateKeyPair(false)
+	}
 }
 
 func StartRpc(ethereum *eth.Ethereum, RpcPort int) {
-  var err error
-  ethereum.RpcServer, err = ethrpc.NewJsonRpcServer(ethpub.NewPEthereum(ethereum), RpcPort)
-  if err != nil {
-    logger.Errorf("Could not start RPC interface (port %v): %v", RpcPort, err)
-  } else {
-    go ethereum.RpcServer.Start()
-  }
+	var err error
+	ethereum.RpcServer, err = ethrpc.NewJsonRpcServer(ethpub.NewPEthereum(ethereum), RpcPort)
+	if err != nil {
+		logger.Errorf("Could not start RPC interface (port %v): %v", RpcPort, err)
+	} else {
+		go ethereum.RpcServer.Start()
+	}
 }
 
 var miner ethminer.Miner
 
 func StartMining(ethereum *eth.Ethereum) bool {
-  if !ethereum.Mining {
-    ethereum.Mining = true
-
-    if ethutil.GetKeyRing().Len() == 0 {
-      logger.Errorln("No address found, can't start mining")
-      ethereum.Mining = false
-      return true //????
-    }
-    keyPair := ethutil.GetKeyRing().Get(0)
-    addr := keyPair.Address()
-
-    go func() {
-      miner = ethminer.NewDefaultMiner(addr, ethereum)
-      // Give it some time to connect with peers
-      time.Sleep(3 * time.Second)
-      logger.Infoln("Miner started")
-      miner := ethminer.NewDefaultMiner(addr, ethereum)
-      miner.Start()
-    }()
-    RegisterInterrupt(func(os.Signal) {
-      StopMining(ethereum)
-    })
-    return true
-  }
-  return false
+	if !ethereum.Mining {
+		ethereum.Mining = true
+
+		if ethutil.GetKeyRing().Len() == 0 {
+			logger.Errorln("No address found, can't start mining")
+			ethereum.Mining = false
+			return true //????
+		}
+		keyPair := ethutil.GetKeyRing().Get(0)
+		addr := keyPair.Address()
+
+		go func() {
+			miner = ethminer.NewDefaultMiner(addr, ethereum)
+			// Give it some time to connect with peers
+			time.Sleep(3 * time.Second)
+			logger.Infoln("Miner started")
+			miner := ethminer.NewDefaultMiner(addr, ethereum)
+			miner.Start()
+		}()
+		RegisterInterrupt(func(os.Signal) {
+			StopMining(ethereum)
+		})
+		return true
+	}
+	return false
 }
 
 func StopMining(ethereum *eth.Ethereum) bool {
-  if ethereum.Mining {
-    miner.Stop()
-    logger.Infoln("Miner stopped")
-    ethereum.Mining = false
-    return true
-  }
-  return false
+	if ethereum.Mining {
+		miner.Stop()
+		logger.Infoln("Miner stopped")
+		ethereum.Mining = false
+		return true
+	}
+	return false
 }
 
 // Replay block