Merge branch 'develop'

10 files changed, 115 insertions, 76 deletions

diff --git a/ethereum/cmd.go b/ethereum/cmd.go
index 08147824d..ff2b8409c 100644
--- a/ethereum/cmd.go
+++ b/ethereum/cmd.go
@@ -2,13 +2,14 @@ package main
 
 import (
 	"github.com/ethereum/eth-go"
+	"github.com/ethereum/go-ethereum/ethereum/repl"
 	"github.com/ethereum/go-ethereum/utils"
 	"io/ioutil"
 	"os"
 )
 
 func InitJsConsole(ethereum *eth.Ethereum) {
-	repl := NewJSRepl(ethereum)
+	repl := ethrepl.NewJSRepl(ethereum)
 	go repl.Start()
 	utils.RegisterInterrupt(func(os.Signal) {
 		repl.Stop()
@@ -24,7 +25,7 @@ func ExecJsFile(ethereum *eth.Ethereum, InputFile string) {
 	if err != nil {
 		logger.Fatalln(err)
 	}
-	re := NewJSRE(ethereum)
+	re := ethrepl.NewJSRE(ethereum)
 	utils.RegisterInterrupt(func(os.Signal) {
 		re.Stop()
 	})
diff --git a/ethereum/flags.go b/ethereum/flags.go
index d5a9c3a8a..4f59ddf06 100644
--- a/ethereum/flags.go
+++ b/ethereum/flags.go
@@ -11,6 +11,8 @@ import (
 
 var Identifier string
 var KeyRing string
+var DiffTool bool
+var DiffType string
 var KeyStore string
 var StartRpc bool
 var RpcPort int
@@ -66,6 +68,8 @@ func Init() {
 	flag.StringVar(&ConfigFile, "conf", defaultConfigFile, "config file")
 	flag.StringVar(&DebugFile, "debug", "", "debug file (no debugging if not set)")
 	flag.IntVar(&LogLevel, "loglevel", int(ethlog.InfoLevel), "loglevel: 0-5: silent,error,warn,info,debug,debug detail)")
+	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")
 
 	flag.BoolVar(&StartMining, "mine", false, "start dagger mining")
 	flag.BoolVar(&StartJsConsole, "js", false, "launches javascript console")
diff --git a/ethereum/main.go b/ethereum/main.go
index e4d73d494..fd4a89aa9 100644
--- a/ethereum/main.go
+++ b/ethereum/main.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"github.com/ethereum/eth-go/ethlog"
+	"github.com/ethereum/eth-go/ethutil"
 	"github.com/ethereum/go-ethereum/utils"
 	"runtime"
 )
@@ -20,7 +21,15 @@ func main() {
 
 	// 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 {
+		LogLevel = 0
+	}
+
 	utils.InitConfig(ConfigFile, Datadir, "ETH")
+	ethutil.Config.Diff = DiffTool
+	ethutil.Config.DiffType = DiffType
 
 	utils.InitDataDir(Datadir)
 
diff --git a/ethereum/javascript_runtime.go b/ethereum/repl/javascript_runtime.go
index 852a50487..cd87f9868 100644
--- a/ethereum/javascript_runtime.go
+++ b/ethereum/repl/javascript_runtime.go
@@ -1,4 +1,4 @@
-package main
+package ethrepl
 
 import (
 	"fmt"
diff --git a/ethereum/js_lib.go b/ethereum/repl/js_lib.go
index 189dcc3a0..c781c43d0 100644
--- a/ethereum/js_lib.go
+++ b/ethereum/repl/js_lib.go
@@ -1,4 +1,4 @@
-package main
+package ethrepl
 
 const jsLib = `
 function pp(object) {
diff --git a/ethereum/repl/repl.go b/ethereum/repl/repl.go
new file mode 100644
index 000000000..92d4ad86a
--- /dev/null
+++ b/ethereum/repl/repl.go
@@ -0,0 +1,83 @@
+package ethrepl
+
+import (
+	"bufio"
+	"fmt"
+	"github.com/ethereum/eth-go"
+	"github.com/ethereum/eth-go/ethlog"
+	"github.com/ethereum/eth-go/ethutil"
+	"io"
+	"os"
+	"path"
+)
+
+var logger = ethlog.NewLogger("REPL")
+
+type Repl interface {
+	Start()
+	Stop()
+}
+
+type JSRepl struct {
+	re *JSRE
+
+	prompt string
+
+	history *os.File
+
+	running bool
+}
+
+func NewJSRepl(ethereum *eth.Ethereum) *JSRepl {
+	hist, err := os.OpenFile(path.Join(ethutil.Config.ExecPath, "history"), os.O_RDWR|os.O_CREATE, os.ModePerm)
+	if err != nil {
+		panic(err)
+	}
+
+	return &JSRepl{re: NewJSRE(ethereum), prompt: "> ", history: hist}
+}
+
+func (self *JSRepl) Start() {
+	if !self.running {
+		self.running = true
+		logger.Infoln("init JS Console")
+		reader := bufio.NewReader(self.history)
+		for {
+			line, err := reader.ReadString('\n')
+			if err != nil && err == io.EOF {
+				break
+			} else if err != nil {
+				fmt.Println("error reading history", err)
+				break
+			}
+
+			addHistory(line[:len(line)-1])
+		}
+		self.read()
+	}
+}
+
+func (self *JSRepl) Stop() {
+	if self.running {
+		self.running = false
+		self.re.Stop()
+		logger.Infoln("exit JS Console")
+		self.history.Close()
+	}
+}
+
+func (self *JSRepl) parseInput(code string) {
+	defer func() {
+		if r := recover(); r != nil {
+			fmt.Println("[native] error", r)
+		}
+	}()
+
+	value, err := self.re.Run(code)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	self.PrintValue(value)
+}
diff --git a/ethereum/repl_darwin.go b/ethereum/repl/repl_darwin.go
index 62b40059a..3a91b0d44 100644
--- a/ethereum/repl_darwin.go
+++ b/ethereum/repl/repl_darwin.go
@@ -1,4 +1,4 @@
-package main
+package ethrepl
 
 // #cgo darwin CFLAGS: -I/usr/local/opt/readline/include
 // #cgo darwin LDFLAGS: -L/usr/local/opt/readline/lib
diff --git a/ethereum/repl_linux.go b/ethereum/repl/repl_linux.go
index 276f135d7..276f135d7 120000
--- a/ethereum/repl_linux.go
+++ b/ethereum/repl/repl_linux.go
diff --git a/ethereum/repl_windows.go b/ethereum/repl/repl_windows.go
index 9d4787772..4106c89bc 100644
--- a/ethereum/repl_windows.go
+++ b/ethereum/repl/repl_windows.go
@@ -1,4 +1,4 @@
-package main
+package ethrepl
 
 import (
 	"bufio"
diff --git a/ethereum/repl.go b/ethereum/repl/types.go
index 34380a06f..16a18e6e5 100644
--- a/ethereum/repl.go
+++ b/ethereum/repl/types.go
@@ -1,84 +1,26 @@
-package main
+package ethrepl
 
 import (
-	"bufio"
 	"fmt"
-	"github.com/ethereum/eth-go"
 	"github.com/ethereum/eth-go/ethpub"
 	"github.com/ethereum/eth-go/ethutil"
 	"github.com/obscuren/otto"
-	"io"
-	"os"
-	"path"
 )
 
-type Repl interface {
-	Start()
-	Stop()
-}
-
-type JSRepl struct {
-	re *JSRE
-
-	prompt string
-
-	history *os.File
-
-	running bool
-}
-
-func NewJSRepl(ethereum *eth.Ethereum) *JSRepl {
-	hist, err := os.OpenFile(path.Join(ethutil.Config.ExecPath, "history"), os.O_RDWR|os.O_CREATE, os.ModePerm)
-	if err != nil {
-		panic(err)
-	}
-
-	return &JSRepl{re: NewJSRE(ethereum), prompt: "> ", history: hist}
-}
-
-func (self *JSRepl) Start() {
-	if !self.running {
-		self.running = true
-		logger.Infoln("init JS Console")
-		reader := bufio.NewReader(self.history)
-		for {
-			line, err := reader.ReadString('\n')
-			if err != nil && err == io.EOF {
-				break
-			} else if err != nil {
-				fmt.Println("error reading history", err)
-				break
-			}
-
-			addHistory(line[:len(line)-1])
-		}
-		self.read()
-	}
-}
-
-func (self *JSRepl) Stop() {
-	if self.running {
-		self.running = false
-		self.re.Stop()
-		logger.Infoln("exit JS Console")
-		self.history.Close()
-	}
+type JSStateObject struct {
+	*ethpub.PStateObject
+	eth *JSEthereum
 }
 
-func (self *JSRepl) parseInput(code string) {
-	defer func() {
-		if r := recover(); r != nil {
-			fmt.Println("[native] error", r)
-		}
-	}()
+func (self *JSStateObject) EachStorage(call otto.FunctionCall) otto.Value {
+	cb := call.Argument(0)
+	self.PStateObject.EachStorage(func(key string, value *ethutil.Value) {
+		value.Decode()
 
-	value, err := self.re.Run(code)
-	if err != nil {
-		fmt.Println(err)
-		return
-	}
+		cb.Call(self.eth.toVal(self), self.eth.toVal(key), self.eth.toVal(ethutil.Bytes2Hex(value.Bytes())))
+	})
 
-	self.PrintValue(value)
+	return otto.UndefinedValue()
 }
 
 // The JSEthereum object attempts to wrap the PEthereum object and returns
@@ -110,7 +52,7 @@ func (self *JSEthereum) GetKey() otto.Value {
 }
 
 func (self *JSEthereum) GetStateObject(addr string) otto.Value {
-	return self.toVal(self.PEthereum.GetStateObject(addr))
+	return self.toVal(&JSStateObject{self.PEthereum.GetStateObject(addr), self})
 }
 
 func (self *JSEthereum) GetStateKeyVals(addr string) otto.Value {