Merge branch 'release/0.6.0'

Revert "ethreact - Feature/ethutil refactor"

.gitignore

@@ -9,5 +9,6 @@
 *un~
 .DS_Store
 */**/.DS_Store
-./ethereum/ethereum
+ethereum/ethereum
+ethereal/ethereal
 

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "ethereal/assets/samplecoin"]
+	path = ethereal/assets/samplecoin
+	url = git@github.com:obscuren/SampleCoin.git

README.md

@@ -5,7 +5,7 @@ Ethereum
 
 Ethereum Go Client © 2014 Jeffrey Wilcke.
 
-Current state: Proof of Concept 5.0 RC6.
+Current state: Proof of Concept 0.6.0.
 
 For the development package please see the [eth-go package](https://github.com/ethereum/eth-go).
 
@@ -26,28 +26,27 @@ General command line options
 ====================
 
 ```
--c       Launch the developer console (node only)
--m       Start mining blocks
+Shared between ethereum and ethereal
+-id      Set the custom identifier of the client (shows up on other clients)
+-port    Port on which the server will accept incomming connections
+-upnp    Enable UPnP
+-maxpeer Desired amount of peers
+-rpc     Start JSON RPC
+
+-dir     Data directory used to store configs and databases
+-import  Import a private key
 -genaddr Generates a new address and private key (destructive action)
--p       Port on which the server will accept incomming connections (= 30303)
--upnp    Enable UPnP (= false)
--x       Desired amount of peers (= 5)
--h       This help
--r       Start JSON RPC
--dir     Data directory used to store configs and databases (=".ethereum")
--import  Import a private key (hex)
-```
+-h       This
 
-Developer console commands
-==========================
+Ethereum only
+ethereum [options] [filename]
+-js        Start the JavaScript REPL
+filename   Load the given file and interpret as JavaScript
+-m       Start mining blocks
 
+Etheral only
+-asset_path    absolute path to GUI assets directory
 ```
-addp <host>:<port>	      Connect to the given host
-tx <addr> <amount>            Send <amount> Wei to the specified <addr>
-contract <value> <gasprice>   Creates a new contract and launches the editor
-```
-
-See the "help" command for *developer* options.
 
 Contribution
 ============

ethereal/Makefile

@@ -1,22 +0,0 @@
-UNAME = $(shell uname)
-FILES=qml *.png
-GOPATH=$(PWD)
-
-
-# Default is building
-all:
-	go get -d
-	cp *.go $(GOPATH)/src/github.com/ethereum/go-ethereum
-	cp -r ui $(GOPATH)/src/github.com/ethereum/go-ethereum
-	go build
-
-install:
-# Linux build
-ifeq ($(UNAME),Linux)
-	cp -r assets/* /usr/share/ethereal
-	cp go-ethereum /usr/local/bin/ethereal
-endif
-# OS X build
-ifeq ($(UNAME),Darwin)
-	# Execute py script
-endif

ethereal/assets/debugger/debugger.qml

@@ -0,0 +1,377 @@
+import QtQuick 2.0
+import QtQuick.Controls 1.0;
+import QtQuick.Layouts 1.0;
+import QtQuick.Dialogs 1.0;
+import QtQuick.Window 2.1;
+import QtQuick.Controls.Styles 1.1
+import Ethereum 1.0
+
+ApplicationWindow {
+	id: win
+	visible: false
+	title: "IceCREAM"
+	minimumWidth: 1280
+	minimumHeight: 700
+	width: 1290
+	height: 750
+
+	property alias codeText: codeEditor.text
+	property alias dataText: rawDataField.text
+
+	onClosing: {
+		//compileTimer.stop()
+	}
+
+	MenuBar {
+		Menu {
+			title: "Debugger"
+			MenuItem {
+				text: "Run"
+				shortcut: "Ctrl+r"
+				onTriggered: debugCurrent()
+			}
+
+			MenuItem {
+				text: "Next"
+				shortcut: "Ctrl+n"
+				onTriggered: dbg.next()
+			}
+
+			MenuItem {
+				text: "Continue"
+				shortcut: "Ctrl+g"
+				onTriggered: dbg.continue()
+			}
+			MenuItem {
+				text: "Command"
+				shortcut: "Ctrl+l"
+				onTriggered: {
+					dbgCommand.focus = true
+				}
+			}
+			MenuItem {
+				text: "Focus code"
+				shortcut: "Ctrl+1"
+				onTriggered: {
+					codeEditor.focus = true
+				}
+			}
+			MenuItem {
+				text: "Focus data"
+				shortcut: "Ctrl+2"
+				onTriggered: {
+					rawDataField.focus = true
+				}
+			}
+
+			/*
+			MenuItem {
+				text: "Close window"
+				shortcut: "Ctrl+w"
+				onTriggered: {
+					win.close()
+				}
+			}
+			*/
+		}
+	}
+
+
+	SplitView {
+		anchors.fill: parent
+		property var asmModel: ListModel {
+			id: asmModel
+		}
+
+		TableView {
+			id: asmTableView
+			width: 200
+			TableViewColumn{ role: "value" ; title: "" ; width: asmTableView.width - 2 }
+			model: asmModel
+		}
+
+		Rectangle {
+			color: "#00000000"
+			anchors.left: asmTableView.right
+			anchors.right: parent.right
+			SplitView {
+				orientation: Qt.Vertical
+				anchors.fill: parent
+
+				Rectangle {
+					color: "#00000000"
+					height: 330
+					anchors.left: parent.left
+					anchors.right: parent.right
+
+					TextArea {
+						id: codeEditor
+						anchors.top: parent.top
+						anchors.bottom: parent.bottom
+						anchors.left: parent.left
+						anchors.right: settings.left
+						focus: true
+
+						/*
+						Timer {
+							id: compileTimer
+							interval: 500 ; running: true ;  repeat: true
+							onTriggered: {
+								dbg.autoComp(codeEditor.text)
+							}
+						}
+						*/
+					}
+
+					Column {
+						id: settings
+						spacing: 5
+						width: 300
+						height: parent.height
+						anchors.right: parent.right
+						anchors.top: parent.top
+						anchors.bottom: parent.bottom
+
+						Label {
+							text: "Arbitrary data"
+						}
+						TextArea {
+							id: rawDataField
+							anchors.left: parent.left
+							anchors.right: parent.right
+							height: 150
+						}
+
+						Label {
+							text: "Amount"
+						}
+						TextField {
+							id: txValue
+							width: 200
+							placeholderText: "Amount"
+							validator: RegExpValidator { regExp: /\d*/ }
+						}
+						Label {
+							text: "Amount of gas"
+						}
+						TextField {
+							id: txGas
+							width: 200
+							validator: RegExpValidator { regExp: /\d*/ }
+							text: "10000"
+							placeholderText: "Gas"
+						}
+						Label {
+							text: "Gas price"
+						}
+						TextField {
+							id: txGasPrice
+							width: 200
+							placeholderText: "Gas price"
+							text: "1000000000000"
+							validator: RegExpValidator { regExp: /\d*/ }
+						}
+					}
+				}
+
+				SplitView {
+					orientation: Qt.Vertical
+					id: inspectorPane
+					height: 500
+
+					SplitView {
+						orientation: Qt.Horizontal
+						height: 150
+
+						TableView {
+							id: stackTableView
+							property var stackModel: ListModel {
+								id: stackModel
+							}
+							height: parent.height
+							width: 300
+							TableViewColumn{ role: "value" ; title: "Temp" ; width: 200 }
+							model: stackModel
+						}
+
+						TableView {
+							id: memoryTableView
+							property var memModel: ListModel {
+								id: memModel
+							}
+							height: parent.height
+							width: parent.width - stackTableView.width
+							TableViewColumn{ id:mnumColmn ; role: "num" ; title: "#" ; width: 50}
+							TableViewColumn{ role: "value" ; title: "Memory" ; width: 750}
+							model: memModel
+						}
+					}
+
+					Rectangle {
+						height: 100
+						width: parent.width
+						TableView {
+							id: storageTableView
+							property var memModel: ListModel {
+								id: storageModel
+							}
+							height: parent.height
+							width: parent.width
+							TableViewColumn{ id: key ; role: "key" ; title: "#" ; width: storageTableView.width / 2}
+							TableViewColumn{ role: "value" ; title: "Storage" ; width:  storageTableView.width / 2}
+							model: storageModel
+						}
+					}
+
+					Rectangle {
+						height: 200
+						width: parent.width
+						TableView {
+							id: logTableView
+							property var logModel: ListModel {
+								id: logModel
+							}
+							height: parent.height
+							width: parent.width
+							TableViewColumn{ id: message ; role: "message" ; title: "log" ; width: logTableView.width - 2 }
+							model: logModel
+						}
+					}
+				}
+			}
+		}
+	}
+
+		function exec() {
+			dbg.execCommand(dbgCommand.text);
+			dbgCommand.text = "";
+		}
+	statusBar: StatusBar {
+		height: 30
+
+
+		TextField {
+			id: dbgCommand
+			y: 1
+			x: asmTableView.width
+			width: 500
+			placeholderText: "Debugger (type 'help')"
+			Keys.onReturnPressed: {
+				exec()
+			}
+		}
+	}
+
+	toolBar: ToolBar {
+		height: 30
+		RowLayout {
+			spacing: 5
+
+			Button {
+				property var enabled: true
+				id: debugStart
+				onClicked: {
+					debugCurrent()
+				}
+				text: "Debug"
+			}
+
+			Button {
+				property var enabled: true
+				id: debugNextButton
+				onClicked: {
+					dbg.next()
+				}
+				text: "Next"
+			}
+
+			Button {
+				id: debugContinueButton
+				onClicked: {
+					dbg.continue()
+				}
+				text: "Continue"
+			}
+		}
+
+
+		ComboBox {
+			id: snippets
+			anchors.right: parent.right
+			model: ListModel {
+				ListElement { text: "Snippets" ; value: "" }
+				ListElement { text: "Call Contract" ; value: "var[2] in;\nvar ret;\n\nin[0] = \"arg1\"\nin[1] = 0xdeadbeef\n\nvar success = call(0x0c542ddea93dae0c2fcb2cf175f03ad80d6be9a0, 0, 7000, in, ret)\n\nreturn ret" }
+			}
+			onCurrentIndexChanged: {
+				if(currentIndex != 0) {
+					var code = snippets.model.get(currentIndex).value;
+					codeEditor.insert(codeEditor.cursorPosition, code)
+				}
+			}
+		}
+
+	}
+
+	function debugCurrent() {
+		dbg.debug(txValue.text, txGas.text, txGasPrice.text, codeEditor.text, rawDataField.text)
+	}
+
+	function setAsm(asm) {
+		asmModel.append({asm: asm})
+	}
+
+	function clearAsm() {
+		asmModel.clear()
+	}
+
+	function setInstruction(num) {
+		asmTableView.selection.clear()
+		asmTableView.selection.select(num)
+	}
+
+	function setMem(mem) {
+		memModel.append({num: mem.num, value: mem.value})
+	}
+	function clearMem(){
+		memModel.clear()
+	}
+
+	function setStack(stack) {
+		stackModel.append({value: stack})
+	}
+	function addDebugMessage(message){
+		debuggerLog.append({value: message})
+	}
+
+	function clearStack() {
+		stackModel.clear()
+	}
+
+	function clearStorage() {
+		storageModel.clear()
+	}
+
+	function setStorage(storage) {
+		storageModel.append({key: storage.key, value: storage.value})
+	}
+
+	function setLog(msg) {
+		// Remove first item once we've reached max log items
+		if(logModel.count > 250) {
+			logModel.remove(0)
+		}
+
+		if(msg.len != 0) {
+			if(logTableView.flickableItem.atYEnd) {
+				logModel.append({message: msg})
+				logTableView.positionViewAtRow(logTableView.rowCount - 1, ListView.Contain)
+			} else {
+				logModel.append({message: msg})
+			}
+		}
+	}
+
+	function clearLog() {
+		logModel.clear()
+	}
+}

ethereal/assets/ext/ethereum.js

@@ -32,6 +32,10 @@ window.eth = {
 		postData({call: "getStorage", args: [address, storageAddress]}, cb);
 	},
 
+	getStateKeyVals: function(address, cb){
+		postData({call: "getStateKeyVals", args: [address]}, cb);
+	},
+
 	getKey: function(cb) {
 		postData({call: "getKey"}, cb);
 	},
@@ -54,6 +58,9 @@ window.eth = {
 	getBalanceAt: function(address, cb) {
 		postData({call: "getBalance", args: [address]}, cb);
 	},
+	getTransactionsFor: function(address, cb) {
+		postData({call: "getTransactionsFor", args: [address]}, cb);
+	},
 
 	getSecretToAddress: function(sec, cb) {
 		postData({call: "getSecretToAddress", args: [sec]}, cb);

ethereal/assets/qml/QmlApp.qml

@@ -0,0 +1,22 @@
+import QtQuick 2.0
+import QtQuick.Controls 1.0;
+import QtQuick.Layouts 1.0;
+import Ethereum 1.0
+
+ApplicationWindow {
+	minimumWidth: 500
+	maximumWidth: 500
+	maximumHeight: 400
+	minimumHeight: 400
+
+	function onNewBlockCb(block) {
+		console.log("Please overwrite onNewBlock(block):", block)
+	}
+	function onObjectChangeCb(stateObject) {
+		console.log("Please overwrite onObjectChangeCb(object)", stateObject)
+	}
+	function onStorageChangeCb(storageObject) {
+		var ev = ["storage", storageObject.stateAddress, storageObject.address].join(":");
+		console.log("Please overwrite onStorageChangeCb(object)", ev)
+	}
+}

ethereal/assets/qml/newTransaction/_new_contract.qml

@@ -1,196 +0,0 @@
-import QtQuick 2.0
-import QtQuick.Controls 1.0;
-import QtQuick.Layouts 1.0;
-import QtQuick.Dialogs 1.0;
-import QtQuick.Window 2.1;
-import QtQuick.Controls.Styles 1.1
-import Ethereum 1.0
-
-Component {
-	id: newContract
-	Column {
-		id: mainContractColumn
-		function contractFormReady(){
-			if(codeView.text.length > 0 && txValue.text.length > 0 && txGas.text.length > 0 && txGasPrice.length > 0) {
-				txButton.state = "READY"
-			}else{
-				txButton.state = "NOTREADY"
-			}
-		}
-		states: [
-			State{
-				name: "ERROR"
-				PropertyChanges { target: txResult; visible:true}
-				PropertyChanges { target: codeView; visible:true}
-			},
-			State {
-				name: "DONE"
-				PropertyChanges { target: txValue; visible:false}
-				PropertyChanges { target: txGas; visible:false}
-				PropertyChanges { target: txGasPrice; visible:false}
-				PropertyChanges { target: codeView; visible:false}
-				PropertyChanges { target: txButton; visible:false}
-				PropertyChanges { target: txDataLabel; visible:false}
-
-				PropertyChanges { target: txResult; visible:true}
-				PropertyChanges { target: txOutput; visible:true}
-				PropertyChanges { target: newTxButton; visible:true}
-			},
-			State {
-				name: "SETUP"
-				PropertyChanges { target: txValue; visible:true; text: ""}
-				PropertyChanges { target: txGas; visible:true; text: ""}
-				PropertyChanges { target: txGasPrice; visible:true; text: ""}
-				PropertyChanges { target: codeView; visible:true; text: ""}
-				PropertyChanges { target: txButton; visible:true}
-				PropertyChanges { target: txDataLabel; visible:true}
-
-				PropertyChanges { target: txResult; visible:false}
-				PropertyChanges { target: txOutput; visible:false}
-				PropertyChanges { target: newTxButton; visible:false}
-			}
-		]
-		width: 400
-		spacing: 5
-		anchors.left: parent.left
-		anchors.top: parent.top
-		anchors.leftMargin: 5
-		anchors.topMargin: 5
-
-		TextField {
-			id: txValue
-			width: 200
-			placeholderText: "Amount"
-			validator: RegExpValidator { regExp: /\d*/ }
-			onTextChanged: {
-				contractFormReady()
-			}
-		}
-		TextField {
-			id: txGas
-			width: 200
-			validator: RegExpValidator { regExp: /\d*/ }
-			placeholderText: "Gas"
-			onTextChanged: {
-				contractFormReady()
-			}
-		}
-		TextField {
-			id: txGasPrice
-			width: 200
-			placeholderText: "Gas price"
-			validator: RegExpValidator { regExp: /\d*/ }
-			onTextChanged: {
-				contractFormReady()
-			}
-		}
-
-		Row {
-			id: rowContract
-			ExclusiveGroup { id: contractTypeGroup }
-			RadioButton {
-				id: createContractRadio
-				text: "Create contract"
-				checked: true
-				exclusiveGroup: contractTypeGroup
-				onClicked: {
-					txFuelRecipient.visible = false
-					txDataLabel.text = "Contract code"
-				}
-			}
-			RadioButton {
-				id: runContractRadio
-				text: "Run contract"
-				exclusiveGroup: contractTypeGroup
-				onClicked: {
-					txFuelRecipient.visible = true
-					txDataLabel.text = "Contract arguments"
-				}
-			}
-		}
-
-
-		Label {
-			id: txDataLabel
-			text: "Contract code"
-		}
-
-		TextArea {
-			id: codeView
-			height: 300
-			anchors.topMargin: 5
-			Layout.fillWidth: true
-			width: parent.width /2
-			onTextChanged: {
-				contractFormReady()
-			}
-		}
-
-		TextField {
-			id: txFuelRecipient
-			placeholderText: "Contract address"
-			validator: RegExpValidator { regExp: /[a-f0-9]{40}/ }
-			visible: false
-			width: 530
-		}
-
-		Button {
-			id: txButton
-			/* enabled: false */
-			states: [
-				State {
-					name: "READY"
-					PropertyChanges { target: txButton; /*enabled: true*/}
-				},
-				State {
-					name: "NOTREADY"
-					PropertyChanges { target: txButton; /*enabled:false*/}
-				}
-			]
-			text: "Send"
-			onClicked: {
-				//this.enabled = false
-				var res = eth.create(txFuelRecipient.text, txValue.text, txGas.text, txGasPrice.text, codeView.text)
-				if(res[1]) {
-					txResult.text = "Your contract <b>could not</b> be send over the network:\n<b>"
-					txResult.text += res[1].error()
-					txResult.text += "</b>"
-					mainContractColumn.state = "ERROR"
-				} else {
-					txResult.text = "Your transaction has been submitted:\n"
-					txOutput.text = res[0].address
-					mainContractColumn.state = "DONE"
-				}
-			}
-		}
-		Text {
-			id: txResult
-			visible: false
-		}
-		TextField {
-			id: txOutput
-			visible: false
-			width: 530
-		}
-		Button {
-			id: newTxButton
-			visible: false
-			text: "Create an other contract"
-			onClicked: {
-				this.visible = false
-				txResult.text = ""
-				txOutput.text = ""
-				mainContractColumn.state = "SETUP"
-			}
-		}
-
-		Button {
-			id: debugButton
-			text: "Debug"
-			onClicked: {
-				var res = ui.debugTx("", txValue.text, txGas.text, txGasPrice.text, codeView.text)
-				debugWindow.visible = true
-			}
-		}
-	}
-}

ethereal/assets/qml/newTransaction/_simple_send.qml

@@ -1,112 +0,0 @@
-import QtQuick 2.0
-import QtQuick.Controls 1.0;
-import QtQuick.Layouts 1.0;
-import QtQuick.Dialogs 1.0;
-import QtQuick.Window 2.1;
-import QtQuick.Controls.Styles 1.1
-import Ethereum 1.0
-
-Component {
-	id: newTransaction
-	Column {
-		id: simpleSendColumn
-		states: [
-			State{
-				name: "ERROR"
-			},
-			State {
-				name: "DONE"
-				PropertyChanges { target: txSimpleValue; visible:false}
-				PropertyChanges { target: txSimpleRecipient; visible:false}
-				PropertyChanges { target:newSimpleTxButton; visible:false}
-
-				PropertyChanges { target: txSimpleResult; visible:true}
-				PropertyChanges { target: txSimpleOutput; visible:true}
-				PropertyChanges { target:newSimpleTxButton; visible:true}
-			},
-			State {
-				name: "SETUP"
-				PropertyChanges { target: txSimpleValue; visible:true; text: ""}
-				PropertyChanges { target: txSimpleRecipient; visible:true; text: ""}
-				PropertyChanges { target: txSimpleButton; visible:true}
-				PropertyChanges { target:newSimpleTxButton; visible:false}
-			}
-		]
-		spacing: 5
-		anchors.leftMargin: 5
-		anchors.topMargin: 5
-		anchors.top: parent.top
-		anchors.left: parent.left
-
-		function checkFormState(){
-			if(txSimpleRecipient.text.length == 40 && txSimpleValue.text.length > 0) {
-				txSimpleButton.state = "READY"
-			}else{
-				txSimpleButton.state = "NOTREADY"
-			}
-		}
-
-		TextField {
-			id: txSimpleRecipient
-			placeholderText: "Recipient address"
-			Layout.fillWidth: true
-			validator: RegExpValidator { regExp: /[a-f0-9]{40}/ }
-			width: 530
-			onTextChanged: { checkFormState() }
-		}
-		TextField {
-			id: txSimpleValue
-			width: 200
-			placeholderText: "Amount"
-			anchors.rightMargin: 5
-			validator: RegExpValidator { regExp: /\d*/ }
-			onTextChanged: { checkFormState() }
-		}
-		Button {
-			id: txSimpleButton
-			/*enabled: false*/
-			states: [
-				State {
-					name: "READY"
-					PropertyChanges { target: txSimpleButton; /*enabled: true*/}
-				},
-				State {
-					name: "NOTREADY"
-					PropertyChanges { target: txSimpleButton; /*enabled: false*/}
-				}
-			]
-			text: "Send"
-			onClicked: {
-				//this.enabled = false
-				var res = eth.transact(txSimpleRecipient.text, txSimpleValue.text,"","","")
-				if(res[1]) {
-					txSimpleResult.text = "There has been an error broadcasting your transaction:" + res[1].error()
-				} else {
-					txSimpleResult.text = "Your transaction has been broadcasted over the network.\nYour transaction id is:"
-					txSimpleOutput.text = res[0].hash
-					this.visible = false
-					simpleSendColumn.state = "DONE"
-				}
-			}
-		}
-		Text {
-			id: txSimpleResult
-			visible: false
-
-		}
-		TextField {
-			id: txSimpleOutput
-			visible: false
-			width: 530
-		}
-		Button {
-			id: newSimpleTxButton
-			visible: false
-			text: "Create an other transaction"
-			onClicked: {
-				this.visible = false
-				simpleSendColumn.state = "SETUP"
-			}
-		}
-	}
-}

ethereal/assets/qml/test_app.qml

@@ -3,33 +3,68 @@ import QtQuick.Controls 1.0;
 import QtQuick.Layouts 1.0;
 import Ethereum 1.0
 
-ApplicationWindow {
-	minimumWidth: 500
-	maximumWidth: 500
-	maximumHeight: 100
-	minimumHeight: 100
+QmlApp {
+	minimumWidth: 350
+	maximumWidth: 350
+	maximumHeight: 80
+	minimumHeight: 80
 
-	title: "Ethereum Dice"
+	title: "Generic Coin"
 
-	TextField {
-		id: textField
-		anchors.verticalCenter: parent.verticalCenter
-		anchors.horizontalCenter: parent.horizontalCenter
-		placeholderText: "Amount"
+	property string contractAddr: "f299f6c74515620e4c4cd8fe3d205b5c4f2e25c8"
+	property string addr: "2ef47100e0787b915105fd5e3f4ff6752079d5cb"
+
+	Component.onCompleted: {
+		eth.watch(contractAddr, addr)
+		eth.watch(addr, contractAddr)
+		setAmount()
 	}
-	Label {
-		id: txHash
-		anchors.bottom: textField.top
-		anchors.bottomMargin: 5
-		anchors.horizontalCenter: parent.horizontalCenter
+
+	function onStorageChangeCb(storageObject) {
+		setAmount()
 	}
-	Button {
-		anchors.top: textField.bottom
-		anchors.horizontalCenter: parent.horizontalCenter
-		anchors.topMargin: 5
-		text: "Place bet"
-		onClicked: {
-			txHash.text = eth.createTx("e6716f9544a56c530d868e4bfbacb172315bdead", textField.text)
+
+	function setAmount(){
+		var state = eth.getStateObject(contractAddr)
+		var storage = state.getStorage(addr)
+		amountLabel.text = storage
+	}
+	Column {
+		spacing: 5
+		Row {
+			spacing: 20
+			Label {
+				id: genLabel
+				text: "Generic coin balance:"
+			}
+			Label {
+				id: amountLabel
+			}
+		}
+		Row {
+			spacing: 20
+			TextField {
+				id: address
+				placeholderText: "Address"
+			}
+			TextField {
+				id: amount
+				placeholderText: "Amount"
+			}
+		}
+		Button {
+			text: "Send coins"
+			onClicked: {
+				var privKey = eth.getKey().privateKey
+				if(privKey){
+					var result = eth.transact(privKey, contractAddr, 0,"100000","250", "0x" + address.text + "\n" + amount.text)
+					resultTx.text = result.hash
+				}
+			}
+		}
+		Label {
+			id: resultTx
 		}
 	}
+
 }

ethereal/assets/qml/webapp.qml

@@ -34,12 +34,11 @@ ApplicationWindow {
 				 top: parent.top
 			 }
 			 */
-
 			onTitleChanged: { window.title = title }
 			experimental.preferences.javascriptEnabled: true
 			experimental.preferences.navigatorQtObjectEnabled: true
 			experimental.preferences.developerExtrasEnabled: true
-			experimental.userScripts: [ui.assetPath("ext/pre.js"), ui.assetPath("ext/big.js"), ui.assetPath("ext/string.js"), ui.assetPath("ext/ethereum.js")]
+			experimental.userScripts: ["../ext/pre.js", "../ext/big.js", "../ext/string.js", "../ext/ethereum.js"]
 			experimental.onMessageReceived: {
 				console.log("[onMessageReceived]: ", message.data)
 				// TODO move to messaging.js
@@ -98,6 +97,18 @@ ApplicationWindow {
 						postData(data._seed, storage)
 
 						break
+					case "getStateKeyVals":
+					      require(1);
+					      var stateObject = eth.getStateObject(data.args[0]).stateKeyVal(true)
+					      postData(data._seed,stateObject)
+
+						break
+					case "getTransactionsFor":
+					      require(1);
+					      var txs = eth.getTransactionsFor(data.args[0], true)
+					      postData(data._seed, txs)
+
+					      break
 					case "getBalance":
 						require(1);
 
@@ -165,6 +176,31 @@ ApplicationWindow {
 				postEvent(ev, [storageObject.address, storageObject.value])
 			}
 		}
+		Rectangle {
+			id: toggleInspector
+			color: "#bcbcbc"
+			visible: true
+			height: 12
+			width: 12
+			anchors {
+				right: root.right
+			}
+			MouseArea {
+				onClicked: {
+					if(inspector.visible == true){
+						inspector.visible = false
+					}else{
+						inspector.visible = true
+            inspector.url = webview.experimental.remoteInspectorUrl
+					}
+				}
+				onDoubleClicked: {
+				  console.log('refreshing')
+				  webView.reload()
+				}
+				anchors.fill: parent
+			}
+		}
 
 		Rectangle {
 			id: sizeGrip
@@ -189,7 +225,6 @@ ApplicationWindow {
 		WebView {
 			id: inspector
 			visible: false
-			url: webview.experimental.remoteInspectorUrl
 			anchors {
 				left: root.left
 				right: root.right
@@ -203,7 +238,6 @@ ApplicationWindow {
 				name: "inspectorShown"
 				PropertyChanges {
 					target: inspector
-					url: webview.experimental.remoteInspectorUrl
 				}
 			}
 		]

ethereal/assets/samplecoin/samplecoin.css

@@ -1,34 +0,0 @@
-/* Space out content a bit */
-body {
-	padding-top: 20px;
-	padding-bottom: 20px;
-}
-
-/* Everything but the jumbotron gets side spacing for mobile first
- * views */
-.header,
-.marketing,
-.footer {
-	padding-right: 15px;
-	padding-left: 15px;
-}
-
-/* Custom page header */
-.header {
-	border-bottom: 1px solid #e5e5e5;
-}
-/* Make the masthead heading the same height as the navigation */
-.header h3 {
-	padding-bottom: 19px;
-	margin-top: 0;
-	margin-bottom: 0;
-	line-height: 40px;
-}
-
-.jumbotron {
-	text-align: center;
-	border-bottom: 1px solid #e5e5e5;
-
-	margin: 0 auto;
-	width: 300px;
-}

ethereal/assets/samplecoin/samplecoin.html

@@ -1,68 +0,0 @@
-<html>
-<head>
-<title>jeffcoin</title>
-
-<link rel="stylesheet" href="bootstrap.min.css">
-<link rel="stylesheet" href="bootstrap-theme.min.css">
-<link rel="stylesheet" href="samplecoin.css">
-<meta name="viewport" content="minimum-scale=1; maximum-scale=1; initial-scale=1;">
-
-<script type="text/javascript">
-
-var jefcoinAddr = "681fd48ffa236549fbcd16bdf9f98bb541a7f742"
-var mAddr = ""
-
-function createTransaction() {
-	var addr = ("0x" + document.querySelector("#addr").value).pad(32);
-	var amount = document.querySelector("#amount").value.pad(32);
-
-	var data = (addr + amount).unbin();
-	eth.transact(mAddr, jefcoinAddr, 0, "10000000", "250", data, function(receipt) {
-		debug("received tx hash:", reciept.address)
-	})
-}
-
-function init() {
-	eth.getKey(function(sec) {
-		mAddr = sec;
-		eth.getSecretToAddress(sec, function(addr) {
-			eth.getStorageAt(jefcoinAddr, addr, function(storage) {
-				document.querySelector("#current-amount").innerHTML = storage;
-			});
-
-			eth.watch(jefcoinAddr, addr, function(addr, value) {
-				document.querySelector("#current-amount").innerHTML = value
-			});
-		});
-	});
-}
-
-</script>
-</head>
-
-<body onload="init();">
-<div class="container">
-	<div class="header">
-		<h3 class="text-muted">JeffCoin</h3>
-	</div>
-
-	<div class="jumbotron ">
-		<img src="icon.png">
-		<div>Amount: <strong id="current-amount"></strong></div>
-
-		<div id="transactions">
-			<div class="form-group">
-				<input id="addr" class="form-control" type="text" placeholder="Receiver address"></input><br>
-				<input id="amount" class="form-control" type="text" placeholder="Amount"></input><br>
-			</div>
-
-			<button class="btn btn-default" onclick="createTransaction();">Send Tx</button>
-		</div>
-	</div>
-</div>
-
-<div id="debug" style="border: 1px solid black; min-height: 30px;"></div>
-
-</body>
-</html>
-

ethereal/config.go

@@ -1,40 +0,0 @@
-package main
-
-import (
-	"flag"
-)
-
-var StartConsole bool
-var StartMining bool
-var StartRpc bool
-var RpcPort int
-var UseUPnP bool
-var OutboundPort string
-var ShowGenesis bool
-var AddPeer string
-var MaxPeer int
-var GenAddr bool
-var UseSeed bool
-var ImportKey string
-var ExportKey bool
-var DataDir string
-var AssetPath string
-
-func Init() {
-	flag.BoolVar(&StartConsole, "c", false, "debug and testing console")
-	flag.BoolVar(&StartMining, "m", false, "start dagger mining")
-	flag.BoolVar(&StartRpc, "r", false, "start rpc server")
-	flag.BoolVar(&ShowGenesis, "g", false, "prints genesis header and exits")
-	flag.BoolVar(&UseUPnP, "upnp", false, "enable UPnP support")
-	flag.BoolVar(&UseSeed, "seed", true, "seed peers")
-	flag.BoolVar(&GenAddr, "genaddr", false, "create a new priv/pub key")
-	flag.BoolVar(&ExportKey, "export", false, "export private key")
-	flag.IntVar(&RpcPort, "rpcport", 8080, "port to start json-rpc server on")
-	flag.StringVar(&OutboundPort, "p", "30303", "listening port")
-	flag.StringVar(&DataDir, "dir", ".ethereal", "ethereum data directory")
-	flag.StringVar(&ImportKey, "import", "", "imports the given private key (hex)")
-	flag.IntVar(&MaxPeer, "x", 5, "maximum desired peers")
-	flag.StringVar(&AssetPath, "asset_path", "", "absolute path to GUI assets directory")
-
-	flag.Parse()
-}

ethereal/debugger.go

@@ -0,0 +1,339 @@
+package main
+
+import (
+	"fmt"
+	"github.com/ethereum/eth-go/ethchain"
+	"github.com/ethereum/eth-go/ethstate"
+	"github.com/ethereum/eth-go/ethutil"
+	"github.com/ethereum/eth-go/ethvm"
+	"github.com/ethereum/go-ethereum/utils"
+	"github.com/go-qml/qml"
+	"math/big"
+	"strconv"
+	"strings"
+)
+
+type DebuggerWindow struct {
+	win    *qml.Window
+	engine *qml.Engine
+	lib    *UiLib
+
+	vm *ethvm.Vm
+	Db *Debugger
+
+	state *ethstate.State
+}
+
+func NewDebuggerWindow(lib *UiLib) *DebuggerWindow {
+	engine := qml.NewEngine()
+	component, err := engine.LoadFile(lib.AssetPath("debugger/debugger.qml"))
+	if err != nil {
+		fmt.Println(err)
+
+		return nil
+	}
+
+	win := component.CreateWindow(nil)
+
+	w := &DebuggerWindow{engine: engine, win: win, lib: lib, vm: &ethvm.Vm{}}
+	w.Db = NewDebugger(w)
+
+	return w
+}
+
+func (self *DebuggerWindow) Show() {
+	context := self.engine.Context()
+	context.SetVar("dbg", self)
+
+	go func() {
+		self.win.Show()
+		self.win.Wait()
+	}()
+}
+
+func (self *DebuggerWindow) SetCode(code string) {
+	self.win.Set("codeText", code)
+}
+
+func (self *DebuggerWindow) SetData(data string) {
+	self.win.Set("dataText", data)
+}
+
+func (self *DebuggerWindow) SetAsm(data []byte) {
+	self.win.Root().Call("clearAsm")
+
+	dis := ethchain.Disassemble(data)
+	for _, str := range dis {
+		self.win.Root().Call("setAsm", str)
+	}
+}
+
+func (self *DebuggerWindow) Compile(code string) {
+	var err error
+	script := ethutil.StringToByteFunc(code, func(s string) (ret []byte) {
+		ret, err = ethutil.Compile(s, true)
+		return
+	})
+
+	if err == nil {
+		self.SetAsm(script)
+	}
+}
+
+// Used by QML
+func (self *DebuggerWindow) AutoComp(code string) {
+	if self.Db.done {
+		self.Compile(code)
+	}
+}
+
+func (self *DebuggerWindow) ClearLog() {
+	self.win.Root().Call("clearLog")
+}
+
+func (self *DebuggerWindow) Debug(valueStr, gasStr, gasPriceStr, scriptStr, dataStr string) {
+	if !self.Db.done {
+		self.Db.Q <- true
+	}
+
+	defer func() {
+		if r := recover(); r != nil {
+			self.Logf("compile FAULT: %v", r)
+		}
+	}()
+
+	data := ethutil.StringToByteFunc(dataStr, func(s string) (ret []byte) {
+		slice := strings.Split(dataStr, "\n")
+		for _, dataItem := range slice {
+			d := ethutil.FormatData(dataItem)
+			ret = append(ret, d...)
+		}
+		return
+	})
+
+	var err error
+	script := ethutil.StringToByteFunc(scriptStr, func(s string) (ret []byte) {
+		ret, err = ethutil.Compile(s, false)
+		return
+	})
+
+	if err != nil {
+		self.Logln(err)
+
+		return
+	}
+
+	var (
+		gas      = ethutil.Big(gasStr)
+		gasPrice = ethutil.Big(gasPriceStr)
+		value    = ethutil.Big(valueStr)
+		// Contract addr as test address
+		keyPair = self.lib.eth.KeyManager().KeyPair()
+	)
+
+	state := self.lib.eth.StateManager().TransState()
+	account := self.lib.eth.StateManager().TransState().GetAccount(keyPair.Address())
+	contract := ethstate.NewStateObject([]byte{0})
+	contract.Amount = value
+
+	self.SetAsm(script)
+
+	callerClosure := ethvm.NewClosure(account, contract, script, gas, gasPrice)
+
+	block := self.lib.eth.BlockChain().CurrentBlock
+
+	/*
+		vm := ethchain.NewVm(state, self.lib.eth.StateManager(), ethchain.RuntimeVars{
+			Block:       block,
+			Origin:      account.Address(),
+			BlockNumber: block.Number,
+			PrevHash:    block.PrevHash,
+			Coinbase:    block.Coinbase,
+			Time:        block.Time,
+			Diff:        block.Difficulty,
+			Value:       ethutil.Big(valueStr),
+		})
+	*/
+	env := utils.NewEnv(state, block, account.Address(), value)
+	vm := ethvm.New(env)
+	vm.Verbose = true
+	vm.Dbg = self.Db
+
+	self.vm = vm
+	self.Db.done = false
+	self.Logf("callsize %d", len(script))
+	go func() {
+		ret, g, err := callerClosure.Call(vm, data)
+		tot := new(big.Int).Mul(g, gasPrice)
+		self.Logf("gas usage %v total price = %v (%v)", g, tot, ethutil.CurrencyToString(tot))
+		if err != nil {
+			self.Logln("exited with errors:", err)
+		} else {
+			if len(ret) > 0 {
+				self.Logf("exited: % x", ret)
+			} else {
+				self.Logf("exited: nil")
+			}
+		}
+
+		state.Reset()
+
+		if !self.Db.interrupt {
+			self.Db.done = true
+		} else {
+			self.Db.interrupt = false
+		}
+	}()
+}
+
+func (self *DebuggerWindow) Logf(format string, v ...interface{}) {
+	self.win.Root().Call("setLog", fmt.Sprintf(format, v...))
+}
+
+func (self *DebuggerWindow) Logln(v ...interface{}) {
+	str := fmt.Sprintln(v...)
+	self.Logf("%s", str[:len(str)-1])
+}
+
+func (self *DebuggerWindow) Next() {
+	self.Db.Next()
+}
+
+func (self *DebuggerWindow) Continue() {
+	self.vm.Stepping = false
+	self.Next()
+}
+
+func (self *DebuggerWindow) ExecCommand(command string) {
+	if len(command) > 0 {
+		cmd := strings.Split(command, " ")
+		switch cmd[0] {
+		case "help":
+			self.Logln("Debugger commands:")
+			self.Logln("break, bp                 Set breakpoint on instruction")
+			self.Logln("clear [log, break, bp]    Clears previous set sub-command(s)")
+		case "break", "bp":
+			if len(cmd) > 1 {
+				lineNo, err := strconv.Atoi(cmd[1])
+				if err != nil {
+					self.Logln(err)
+					break
+				}
+				self.Db.breakPoints = append(self.Db.breakPoints, int64(lineNo))
+				self.Logf("break point set on instruction %d", lineNo)
+			} else {
+				self.Logf("'%s' requires line number", cmd[0])
+			}
+		case "clear":
+			if len(cmd) > 1 {
+				switch cmd[1] {
+				case "break", "bp":
+					self.Db.breakPoints = nil
+
+					self.Logln("Breakpoints cleared")
+				case "log":
+					self.ClearLog()
+				default:
+					self.Logf("clear '%s' is not valid", cmd[1])
+				}
+			} else {
+				self.Logln("'clear' requires sub command")
+			}
+
+		default:
+			self.Logf("Unknown command %s", cmd[0])
+		}
+	}
+}
+
+type Debugger struct {
+	N               chan bool
+	Q               chan bool
+	done, interrupt bool
+	breakPoints     []int64
+	main            *DebuggerWindow
+	win             *qml.Window
+}
+
+func NewDebugger(main *DebuggerWindow) *Debugger {
+	db := &Debugger{make(chan bool), make(chan bool), true, false, nil, main, main.win}
+
+	return db
+}
+
+type storeVal struct {
+	Key, Value string
+}
+
+func (self *Debugger) BreakHook(pc int, op ethvm.OpCode, mem *ethvm.Memory, stack *ethvm.Stack, stateObject *ethstate.StateObject) bool {
+	self.main.Logln("break on instr:", pc)
+
+	return self.halting(pc, op, mem, stack, stateObject)
+}
+
+func (self *Debugger) StepHook(pc int, op ethvm.OpCode, mem *ethvm.Memory, stack *ethvm.Stack, stateObject *ethstate.StateObject) bool {
+	return self.halting(pc, op, mem, stack, stateObject)
+}
+
+func (self *Debugger) SetCode(byteCode []byte) {
+	self.main.SetAsm(byteCode)
+}
+
+func (self *Debugger) BreakPoints() []int64 {
+	return self.breakPoints
+}
+
+func (d *Debugger) halting(pc int, op ethvm.OpCode, mem *ethvm.Memory, stack *ethvm.Stack, stateObject *ethstate.StateObject) bool {
+	d.win.Root().Call("setInstruction", pc)
+	d.win.Root().Call("clearMem")
+	d.win.Root().Call("clearStack")
+	d.win.Root().Call("clearStorage")
+
+	addr := 0
+	for i := 0; i+32 <= mem.Len(); i += 32 {
+		d.win.Root().Call("setMem", memAddr{fmt.Sprintf("%03d", addr), fmt.Sprintf("% x", mem.Data()[i:i+32])})
+		addr++
+	}
+
+	for _, val := range stack.Data() {
+		d.win.Root().Call("setStack", val.String())
+	}
+
+	stateObject.EachStorage(func(key string, node *ethutil.Value) {
+		d.win.Root().Call("setStorage", storeVal{fmt.Sprintf("% x", key), fmt.Sprintf("% x", node.Str())})
+	})
+
+out:
+	for {
+		select {
+		case <-d.N:
+			break out
+		case <-d.Q:
+			d.interrupt = true
+			d.clearBuffers()
+
+			return false
+		}
+	}
+
+	return true
+}
+
+func (d *Debugger) clearBuffers() {
+out:
+	// drain
+	for {
+		select {
+		case <-d.N:
+		case <-d.Q:
+		default:
+			break out
+		}
+	}
+}
+
+func (d *Debugger) Next() {
+	if !d.done {
+		d.N <- true
+	}
+}

ethereal/ethereum.go

@@ -1,132 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"github.com/ethereum/eth-go"
-	"github.com/ethereum/eth-go/ethchain"
-	"github.com/ethereum/eth-go/ethutil"
-	"github.com/ethereum/go-ethereum/ethereal/ui"
-	"github.com/ethereum/go-ethereum/utils"
-	"github.com/go-qml/qml"
-	"log"
-	"os"
-	"os/signal"
-	"runtime"
-)
-
-const Debug = true
-
-// Register interrupt handlers so we can stop the ethereum
-func RegisterInterupts(s *eth.Ethereum) {
-	// Buffered chan of one is enough
-	c := make(chan os.Signal, 1)
-	// Notify about interrupts for now
-	signal.Notify(c, os.Interrupt)
-	go func() {
-		for sig := range c {
-			fmt.Printf("Shutting down (%v) ... \n", sig)
-
-			s.Stop()
-		}
-	}()
-}
-
-func main() {
-	Init()
-
-	qml.Init(nil)
-
-	runtime.GOMAXPROCS(runtime.NumCPU())
-
-	ethchain.InitFees()
-	ethutil.ReadConfig(DataDir)
-
-	// Instantiated a eth stack
-	ethereum, err := eth.New(eth.CapDefault, UseUPnP)
-	if err != nil {
-		log.Println("eth start err:", err)
-		return
-	}
-	ethereum.Port = OutboundPort
-
-	if GenAddr {
-		fmt.Println("This action overwrites your old private key. 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)
-			}
-		}
-
-		if r == "y" {
-			utils.CreateKeyPair(true)
-		}
-		os.Exit(0)
-	} else {
-		if len(ImportKey) > 0 {
-			fmt.Println("This action overwrites your old private key. 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)
-				}
-			}
-
-			if r == "y" {
-				utils.ImportPrivateKey(ImportKey)
-				os.Exit(0)
-			}
-		}
-	}
-
-	if ExportKey {
-		keyPair := ethutil.GetKeyRing().Get(0)
-		fmt.Printf(`
-Generating new address and keypair.
-Please keep your keys somewhere save.
-
-++++++++++++++++ KeyRing +++++++++++++++++++
-addr: %x
-prvk: %x
-pubk: %x
-++++++++++++++++++++++++++++++++++++++++++++
-save these words so you can restore your account later: %s
-`, keyPair.Address(), keyPair.PrivateKey, keyPair.PublicKey)
-
-		os.Exit(0)
-	}
-
-	if ShowGenesis {
-		fmt.Println(ethereum.BlockChain().Genesis())
-		os.Exit(0)
-	}
-
-	if StartMining {
-		utils.DoMining(ethereum)
-	}
-
-	if StartRpc {
-		utils.DoRpc(ethereum, RpcPort)
-	}
-
-	log.Printf("Starting Ethereum GUI v%s\n", ethutil.Config.Ver)
-
-	// Set the max peers
-	ethereum.MaxPeers = MaxPeer
-
-	gui := ethui.New(ethereum)
-
-	ethereum.Start(UseSeed)
-
-	gui.Start(AssetPath)
-
-	// Wait for shutdown
-	ethereum.WaitForShutdown()
-}

ethereal/ext_app.go

@@ -1,9 +1,10 @@
-package ethui
+package main
 
 import (
 	"fmt"
 	"github.com/ethereum/eth-go/ethchain"
 	"github.com/ethereum/eth-go/ethpub"
+	"github.com/ethereum/eth-go/ethstate"
 	"github.com/ethereum/eth-go/ethutil"
 	"github.com/go-qml/qml"
 )
@@ -16,16 +17,18 @@ type AppContainer interface {
 	Engine() *qml.Engine
 
 	NewBlock(*ethchain.Block)
-	ObjectChanged(*ethchain.StateObject)
-	StorageChanged(*ethchain.StorageState)
+	ObjectChanged(*ethstate.StateObject)
+	StorageChanged(*ethstate.StorageState)
+	NewWatcher(chan bool)
 }
 
 type ExtApplication struct {
 	*ethpub.PEthereum
 
-	blockChan  chan ethutil.React
-	changeChan chan ethutil.React
-	quitChan   chan bool
+	blockChan       chan ethutil.React
+	changeChan      chan ethutil.React
+	quitChan        chan bool
+	watcherQuitChan chan bool
 
 	container        AppContainer
 	lib              *UiLib
@@ -38,6 +41,7 @@ func NewExtApplication(container AppContainer, lib *UiLib) *ExtApplication {
 		make(chan ethutil.React, 1),
 		make(chan ethutil.React, 1),
 		make(chan bool),
+		make(chan bool),
 		container,
 		lib,
 		nil,
@@ -66,6 +70,8 @@ func (app *ExtApplication) run() {
 	reactor := app.lib.eth.Reactor()
 	reactor.Subscribe("newBlock", app.blockChan)
 
+	app.container.NewWatcher(app.watcherQuitChan)
+
 	win := app.container.Window()
 	win.Show()
 	win.Wait()
@@ -83,6 +89,7 @@ func (app *ExtApplication) stop() {
 
 	// Kill the main loop
 	app.quitChan <- true
+	app.watcherQuitChan <- true
 
 	close(app.blockChan)
 	close(app.quitChan)
@@ -102,9 +109,9 @@ out:
 				app.container.NewBlock(block)
 			}
 		case object := <-app.changeChan:
-			if stateObject, ok := object.Resource.(*ethchain.StateObject); ok {
+			if stateObject, ok := object.Resource.(*ethstate.StateObject); ok {
 				app.container.ObjectChanged(stateObject)
-			} else if storageObject, ok := object.Resource.(*ethchain.StorageState); ok {
+			} else if storageObject, ok := object.Resource.(*ethstate.StorageState); ok {
 				app.container.StorageChanged(storageObject)
 			}
 		}
@@ -115,10 +122,10 @@ out:
 func (app *ExtApplication) Watch(addr, storageAddr string) {
 	var event string
 	if len(storageAddr) == 0 {
-		event = "object:" + string(ethutil.FromHex(addr))
+		event = "object:" + string(ethutil.Hex2Bytes(addr))
 		app.lib.eth.Reactor().Subscribe(event, app.changeChan)
 	} else {
-		event = "storage:" + string(ethutil.FromHex(addr)) + ":" + string(ethutil.FromHex(storageAddr))
+		event = "storage:" + string(ethutil.Hex2Bytes(addr)) + ":" + string(ethutil.Hex2Bytes(storageAddr))
 		app.lib.eth.Reactor().Subscribe(event, app.changeChan)
 	}
 

ethereal/flags.go

@@ -0,0 +1,99 @@
+package main
+
+import (
+	"bitbucket.org/kardianos/osext"
+	"flag"
+	"fmt"
+	"github.com/ethereum/eth-go/ethlog"
+	"os"
+	"os/user"
+	"path"
+	"path/filepath"
+	"runtime"
+)
+
+var Identifier string
+var KeyRing string
+var KeyStore string
+var StartRpc bool
+var RpcPort int
+var UseUPnP bool
+var OutboundPort string
+var ShowGenesis bool
+var AddPeer string
+var MaxPeer int
+var GenAddr bool
+var UseSeed bool
+var SecretFile string
+var ExportDir string
+var NonInteractive bool
+var Datadir string
+var LogFile string
+var ConfigFile string
+var DebugFile string
+var LogLevel int
+
+// flags specific to gui client
+var AssetPath string
+
+//TODO: If we re-use the one defined in cmd.go the binary osx image crashes. If somebody finds out why we can dry this up.
+func defaultAssetPath() string {
+	var assetPath string
+	// If the current working directory is the go-ethereum dir
+	// assume a debug build and use the source directory as
+	// asset directory.
+	pwd, _ := os.Getwd()
+	if pwd == path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "ethereal") {
+		assetPath = path.Join(pwd, "assets")
+	} else {
+		switch runtime.GOOS {
+		case "darwin":
+			// Get Binary Directory
+			exedir, _ := osext.ExecutableFolder()
+			assetPath = filepath.Join(exedir, "../Resources")
+		case "linux":
+			assetPath = "/usr/share/ethereal"
+		case "windows":
+			assetPath = "./assets"
+		default:
+			assetPath = "."
+		}
+	}
+	return assetPath
+}
+func defaultDataDir() string {
+	usr, _ := user.Current()
+	return path.Join(usr.HomeDir, ".ethereal")
+}
+
+var defaultConfigFile = path.Join(defaultDataDir(), "conf.ini")
+
+func Init() {
+	flag.Usage = func() {
+		fmt.Fprintf(os.Stderr, "%s [options] [filename]:\noptions precedence: default < config file < environment variables < command line\n", os.Args[0])
+		flag.PrintDefaults()
+	}
+
+	flag.StringVar(&Identifier, "id", "", "Custom client identifier")
+	flag.StringVar(&KeyRing, "keyring", "", "identifier for keyring to use")
+	flag.StringVar(&KeyStore, "keystore", "db", "system to store keyrings: db|file (db)")
+	flag.StringVar(&OutboundPort, "port", "30303", "listening port")
+	flag.BoolVar(&UseUPnP, "upnp", false, "enable UPnP support")
+	flag.IntVar(&MaxPeer, "maxpeer", 10, "maximum desired peers")
+	flag.IntVar(&RpcPort, "rpcport", 8080, "port to start json-rpc server on")
+	flag.BoolVar(&StartRpc, "rpc", false, "start rpc server")
+	flag.BoolVar(&NonInteractive, "y", false, "non-interactive mode (say yes to confirmations)")
+	flag.BoolVar(&UseSeed, "seed", true, "seed peers")
+	flag.BoolVar(&GenAddr, "genaddr", false, "create a new priv/pub key")
+	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.StringVar(&LogFile, "logfile", "", "log file (defaults to standard output)")
+	flag.StringVar(&Datadir, "datadir", defaultDataDir(), "specifies the datadir to use")
+	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.StringVar(&AssetPath, "asset_path", defaultAssetPath(), "absolute path to GUI assets directory")
+
+	flag.Parse()
+}

ethereal/gui.go

@@ -0,0 +1,459 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"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/ethminer"
+	"github.com/ethereum/eth-go/ethpub"
+	"github.com/ethereum/eth-go/ethutil"
+	"github.com/ethereum/eth-go/ethwire"
+	"github.com/ethereum/go-ethereum/utils"
+	"github.com/go-qml/qml"
+	"math/big"
+	"strconv"
+	"strings"
+	"time"
+)
+
+var logger = ethlog.NewLogger("GUI")
+
+type Gui struct {
+	// The main application window
+	win *qml.Window
+	// QML Engine
+	engine    *qml.Engine
+	component *qml.Common
+	// The ethereum interface
+	eth *eth.Ethereum
+
+	// The public Ethereum library
+	uiLib *UiLib
+
+	txDb *ethdb.LDBDatabase
+
+	pub      *ethpub.PEthereum
+	logLevel ethlog.LogLevel
+	open     bool
+
+	Session        string
+	clientIdentity *ethwire.SimpleClientIdentity
+	config         *ethutil.ConfigManager
+
+	miner *ethminer.Miner
+}
+
+// Create GUI, but doesn't start it
+func NewWindow(ethereum *eth.Ethereum, config *ethutil.ConfigManager, clientIdentity *ethwire.SimpleClientIdentity, session string, logLevel int) *Gui {
+	db, err := ethdb.NewLDBDatabase("tx_database")
+	if err != nil {
+		panic(err)
+	}
+
+	pub := ethpub.NewPEthereum(ethereum)
+
+	return &Gui{eth: ethereum, txDb: db, pub: pub, logLevel: ethlog.LogLevel(logLevel), Session: session, open: false, clientIdentity: clientIdentity, config: config}
+}
+
+func (gui *Gui) Start(assetPath string) {
+
+	defer gui.txDb.Close()
+
+	// Register ethereum functions
+	qml.RegisterTypes("Ethereum", 1, 0, []qml.TypeSpec{{
+		Init: func(p *ethpub.PBlock, obj qml.Object) { p.Number = 0; p.Hash = "" },
+	}, {
+		Init: func(p *ethpub.PTx, obj qml.Object) { p.Value = ""; p.Hash = ""; p.Address = "" },
+	}, {
+		Init: func(p *ethpub.KeyVal, obj qml.Object) { p.Key = ""; p.Value = "" },
+	}})
+
+	// Create a new QML engine
+	gui.engine = qml.NewEngine()
+	context := gui.engine.Context()
+
+	// Expose the eth library and the ui library to QML
+	context.SetVar("eth", gui)
+	context.SetVar("pub", gui.pub)
+	gui.uiLib = NewUiLib(gui.engine, gui.eth, assetPath)
+	context.SetVar("ui", gui.uiLib)
+
+	// Load the main QML interface
+	data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
+
+	var win *qml.Window
+	var err error
+	var addlog = false
+	if len(data) == 0 {
+		win, err = gui.showKeyImport(context)
+	} else {
+		win, err = gui.showWallet(context)
+		addlog = true
+	}
+	if err != nil {
+		logger.Errorln("asset not found: you can set an alternative asset path on the command line using option 'asset_path'", err)
+
+		panic(err)
+	}
+
+	logger.Infoln("Starting GUI")
+	gui.open = true
+	win.Show()
+	// only add the gui logger after window is shown otherwise slider wont be shown
+	if addlog {
+		ethlog.AddLogSystem(gui)
+	}
+	win.Wait()
+	// need to silence gui logger after window closed otherwise logsystem hangs (but do not save loglevel)
+	gui.logLevel = ethlog.Silence
+	gui.open = false
+}
+
+func (gui *Gui) Stop() {
+	if gui.open {
+		gui.logLevel = ethlog.Silence
+		gui.open = false
+		gui.win.Hide()
+	}
+	logger.Infoln("Stopped")
+}
+
+func (gui *Gui) ToggleMining() {
+	var txt string
+	if gui.eth.Mining {
+		utils.StopMining(gui.eth)
+		txt = "Start mining"
+	} else {
+		utils.StartMining(gui.eth)
+		gui.miner = utils.GetMiner()
+		txt = "Stop mining"
+	}
+
+	gui.win.Root().Set("miningButtonText", txt)
+}
+
+func (gui *Gui) showWallet(context *qml.Context) (*qml.Window, error) {
+	component, err := gui.engine.LoadFile(gui.uiLib.AssetPath("qml/wallet.qml"))
+	if err != nil {
+		return nil, err
+	}
+
+	win := gui.createWindow(component)
+
+	go func() {
+		gui.setInitialBlockChain()
+		gui.loadAddressBook()
+		gui.readPreviousTransactions()
+		gui.setPeerInfo()
+	}()
+
+	go gui.update()
+
+	return win, nil
+}
+
+func (gui *Gui) showKeyImport(context *qml.Context) (*qml.Window, error) {
+	context.SetVar("lib", gui)
+	component, err := gui.engine.LoadFile(gui.uiLib.AssetPath("qml/first_run.qml"))
+	if err != nil {
+		return nil, err
+	}
+	return gui.createWindow(component), nil
+}
+
+func (gui *Gui) createWindow(comp qml.Object) *qml.Window {
+	win := comp.CreateWindow(nil)
+
+	gui.win = win
+	gui.uiLib.win = win
+
+	return gui.win
+}
+
+func (gui *Gui) ImportAndSetPrivKey(secret string) bool {
+	err := gui.eth.KeyManager().InitFromString(gui.Session, 0, secret)
+	if err != nil {
+		logger.Errorln("unable to import: ", err)
+		return false
+	}
+	logger.Errorln("successfully imported: ", err)
+	return true
+}
+
+func (gui *Gui) CreateAndSetPrivKey() (string, string, string, string) {
+	err := gui.eth.KeyManager().Init(gui.Session, 0, true)
+	if err != nil {
+		logger.Errorln("unable to create key: ", err)
+		return "", "", "", ""
+	}
+	return gui.eth.KeyManager().KeyPair().AsStrings()
+}
+
+func (gui *Gui) setInitialBlockChain() {
+	sBlk := gui.eth.BlockChain().LastBlockHash
+	blk := gui.eth.BlockChain().GetBlock(sBlk)
+	for ; blk != nil; blk = gui.eth.BlockChain().GetBlock(sBlk) {
+		sBlk = blk.PrevHash
+		addr := gui.address()
+
+		// Loop through all transactions to see if we missed any while being offline
+		for _, tx := range blk.Transactions() {
+			if bytes.Compare(tx.Sender(), addr) == 0 || bytes.Compare(tx.Recipient, addr) == 0 {
+				if ok, _ := gui.txDb.Get(tx.Hash()); ok == nil {
+					gui.txDb.Put(tx.Hash(), tx.RlpEncode())
+				}
+
+			}
+		}
+
+		gui.processBlock(blk, true)
+	}
+}
+
+type address struct {
+	Name, Address string
+}
+
+func (gui *Gui) loadAddressBook() {
+	gui.win.Root().Call("clearAddress")
+
+	nameReg := ethpub.EthereumConfig(gui.eth.StateManager()).NameReg()
+	if nameReg != nil {
+		nameReg.EachStorage(func(name string, value *ethutil.Value) {
+			if name[0] != 0 {
+				value.Decode()
+				gui.win.Root().Call("addAddress", struct{ Name, Address string }{name, ethutil.Bytes2Hex(value.Bytes())})
+			}
+		})
+	}
+}
+
+func (gui *Gui) readPreviousTransactions() {
+	it := gui.txDb.Db().NewIterator(nil, nil)
+	addr := gui.address()
+	for it.Next() {
+		tx := ethchain.NewTransactionFromBytes(it.Value())
+
+		var inout string
+		if bytes.Compare(tx.Sender(), addr) == 0 {
+			inout = "send"
+		} else {
+			inout = "recv"
+		}
+
+		gui.win.Root().Call("addTx", ethpub.NewPTx(tx), inout)
+
+	}
+	it.Release()
+}
+
+func (gui *Gui) processBlock(block *ethchain.Block, initial bool) {
+	name := ethpub.FindNameInNameReg(gui.eth.StateManager(), block.Coinbase)
+	b := ethpub.NewPBlock(block)
+	b.Name = name
+
+	gui.win.Root().Call("addBlock", b, initial)
+}
+
+func (gui *Gui) setWalletValue(amount, unconfirmedFunds *big.Int) {
+	var str string
+	if unconfirmedFunds != nil {
+		pos := "+"
+		if unconfirmedFunds.Cmp(big.NewInt(0)) < 0 {
+			pos = "-"
+		}
+		val := ethutil.CurrencyToString(new(big.Int).Abs(ethutil.BigCopy(unconfirmedFunds)))
+		str = fmt.Sprintf("%v (%s %v)", ethutil.CurrencyToString(amount), pos, val)
+	} else {
+		str = fmt.Sprintf("%v", ethutil.CurrencyToString(amount))
+	}
+
+	gui.win.Root().Call("setWalletValue", str)
+}
+
+func (self *Gui) getObjectByName(objectName string) qml.Object {
+	return self.win.Root().ObjectByName(objectName)
+}
+
+// Simple go routine function that updates the list of peers in the GUI
+func (gui *Gui) update() {
+	reactor := gui.eth.Reactor()
+
+	var (
+		blockChan     = make(chan ethutil.React, 1)
+		txChan        = make(chan ethutil.React, 1)
+		objectChan    = make(chan ethutil.React, 1)
+		peerChan      = make(chan ethutil.React, 1)
+		chainSyncChan = make(chan ethutil.React, 1)
+		miningChan    = make(chan ethutil.React, 1)
+	)
+
+	reactor.Subscribe("newBlock", blockChan)
+	reactor.Subscribe("newTx:pre", txChan)
+	reactor.Subscribe("newTx:post", txChan)
+	reactor.Subscribe("chainSync", chainSyncChan)
+	reactor.Subscribe("miner:start", miningChan)
+	reactor.Subscribe("miner:stop", miningChan)
+
+	nameReg := ethpub.EthereumConfig(gui.eth.StateManager()).NameReg()
+	if nameReg != nil {
+		reactor.Subscribe("object:"+string(nameReg.Address()), objectChan)
+	}
+	reactor.Subscribe("peerList", peerChan)
+
+	peerUpdateTicker := time.NewTicker(5 * time.Second)
+	generalUpdateTicker := time.NewTicker(1 * time.Second)
+
+	state := gui.eth.StateManager().TransState()
+
+	unconfirmedFunds := new(big.Int)
+	gui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", ethutil.CurrencyToString(state.GetAccount(gui.address()).Amount)))
+	gui.getObjectByName("syncProgressIndicator").Set("visible", !gui.eth.IsUpToDate())
+
+	lastBlockLabel := gui.getObjectByName("lastBlockLabel")
+
+	for {
+		select {
+		case b := <-blockChan:
+			block := b.Resource.(*ethchain.Block)
+			gui.processBlock(block, false)
+			if bytes.Compare(block.Coinbase, gui.address()) == 0 {
+				gui.setWalletValue(gui.eth.StateManager().CurrentState().GetAccount(gui.address()).Amount, nil)
+			}
+
+		case txMsg := <-txChan:
+			tx := txMsg.Resource.(*ethchain.Transaction)
+
+			if txMsg.Event == "newTx:pre" {
+				object := state.GetAccount(gui.address())
+
+				if bytes.Compare(tx.Sender(), gui.address()) == 0 {
+					gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "send")
+					gui.txDb.Put(tx.Hash(), tx.RlpEncode())
+
+					unconfirmedFunds.Sub(unconfirmedFunds, tx.Value)
+				} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
+					gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "recv")
+					gui.txDb.Put(tx.Hash(), tx.RlpEncode())
+
+					unconfirmedFunds.Add(unconfirmedFunds, tx.Value)
+				}
+
+				gui.setWalletValue(object.Amount, unconfirmedFunds)
+			} else {
+				object := state.GetAccount(gui.address())
+				if bytes.Compare(tx.Sender(), gui.address()) == 0 {
+					object.SubAmount(tx.Value)
+				} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
+					object.AddAmount(tx.Value)
+				}
+
+				gui.setWalletValue(object.Amount, nil)
+
+				state.UpdateStateObject(object)
+			}
+		case msg := <-chainSyncChan:
+			sync := msg.Resource.(bool)
+			gui.win.Root().ObjectByName("syncProgressIndicator").Set("visible", sync)
+
+		case <-objectChan:
+			gui.loadAddressBook()
+		case <-peerChan:
+			gui.setPeerInfo()
+		case <-peerUpdateTicker.C:
+			gui.setPeerInfo()
+		case msg := <-miningChan:
+			if msg.Event == "miner:start" {
+				gui.miner = msg.Resource.(*ethminer.Miner)
+			} else {
+				gui.miner = nil
+			}
+
+		case <-generalUpdateTicker.C:
+			statusText := "#" + gui.eth.BlockChain().CurrentBlock.Number.String()
+			if gui.miner != nil {
+				pow := gui.miner.GetPow()
+				if pow.GetHashrate() != 0 {
+					statusText = "Mining @ " + strconv.FormatInt(pow.GetHashrate(), 10) + "Khash - " + statusText
+				}
+			}
+			lastBlockLabel.Set("text", statusText)
+		}
+	}
+}
+
+func (gui *Gui) setPeerInfo() {
+	gui.win.Root().Call("setPeers", fmt.Sprintf("%d / %d", gui.eth.PeerCount(), gui.eth.MaxPeers))
+
+	gui.win.Root().Call("resetPeers")
+	for _, peer := range gui.pub.GetPeers() {
+		gui.win.Root().Call("addPeer", peer)
+	}
+}
+
+func (gui *Gui) privateKey() string {
+	return ethutil.Bytes2Hex(gui.eth.KeyManager().PrivateKey())
+}
+
+func (gui *Gui) address() []byte {
+	return gui.eth.KeyManager().Address()
+}
+
+func (gui *Gui) RegisterName(name string) {
+	name = fmt.Sprintf("\"register\"\n\"%s\"", name)
+
+	gui.pub.Transact(gui.privateKey(), "NameReg", "", "10000", "10000000000000", name)
+}
+
+func (gui *Gui) Transact(recipient, value, gas, gasPrice, data string) (*ethpub.PReceipt, error) {
+	return gui.pub.Transact(gui.privateKey(), recipient, value, gas, gasPrice, data)
+}
+
+func (gui *Gui) Create(recipient, value, gas, gasPrice, data string) (*ethpub.PReceipt, error) {
+	return gui.pub.Transact(gui.privateKey(), recipient, value, gas, gasPrice, data)
+}
+
+func (gui *Gui) SetCustomIdentifier(customIdentifier string) {
+	gui.clientIdentity.SetCustomIdentifier(customIdentifier)
+	gui.config.Save("id", customIdentifier)
+}
+
+func (gui *Gui) GetCustomIdentifier() string {
+	return gui.clientIdentity.GetCustomIdentifier()
+}
+
+// functions that allow Gui to implement interface ethlog.LogSystem
+func (gui *Gui) SetLogLevel(level ethlog.LogLevel) {
+	gui.logLevel = level
+	gui.config.Save("loglevel", level)
+}
+
+func (gui *Gui) GetLogLevel() ethlog.LogLevel {
+	return gui.logLevel
+}
+
+// this extra function needed to give int typecast value to gui widget
+// that sets initial loglevel to default
+func (gui *Gui) GetLogLevelInt() int {
+	return int(gui.logLevel)
+}
+
+func (gui *Gui) Println(v ...interface{}) {
+	gui.printLog(fmt.Sprintln(v...))
+}
+
+func (gui *Gui) Printf(format string, v ...interface{}) {
+	gui.printLog(fmt.Sprintf(format, v...))
+}
+
+// Print function that logs directly to the GUI
+func (gui *Gui) printLog(s string) {
+	str := strings.TrimRight(s, "\n")
+	lines := strings.Split(str, "\n")
+	for _, line := range lines {
+		gui.win.Root().Call("addLog", line)
+	}
+}

ethereal/html_container.go

@@ -0,0 +1,135 @@
+package main
+
+import (
+	"errors"
+	"github.com/ethereum/eth-go/ethchain"
+	"github.com/ethereum/eth-go/ethpub"
+	"github.com/ethereum/eth-go/ethstate"
+	"github.com/ethereum/eth-go/ethutil"
+	"github.com/go-qml/qml"
+	"github.com/howeyc/fsnotify"
+	"io/ioutil"
+	"net/url"
+	"os"
+	"path"
+	"path/filepath"
+)
+
+type HtmlApplication struct {
+	win     *qml.Window
+	webView qml.Object
+	engine  *qml.Engine
+	lib     *UiLib
+	path    string
+	watcher *fsnotify.Watcher
+}
+
+func NewHtmlApplication(path string, lib *UiLib) *HtmlApplication {
+	engine := qml.NewEngine()
+
+	return &HtmlApplication{engine: engine, lib: lib, path: path}
+
+}
+
+func (app *HtmlApplication) Create() error {
+	component, err := app.engine.LoadFile(app.lib.AssetPath("qml/webapp.qml"))
+	if err != nil {
+		return err
+	}
+
+	if filepath.Ext(app.path) == "eth" {
+		return errors.New("Ethereum package not yet supported")
+
+		// TODO
+		ethutil.OpenPackage(app.path)
+	}
+
+	win := component.CreateWindow(nil)
+	win.Set("url", app.path)
+	webView := win.ObjectByName("webView")
+
+	app.win = win
+	app.webView = webView
+
+	return nil
+}
+
+func (app *HtmlApplication) RootFolder() string {
+	folder, err := url.Parse(app.path)
+	if err != nil {
+		return ""
+	}
+	return path.Dir(ethutil.WindonizePath(folder.RequestURI()))
+}
+func (app *HtmlApplication) RecursiveFolders() []os.FileInfo {
+	files, _ := ioutil.ReadDir(app.RootFolder())
+	var folders []os.FileInfo
+	for _, file := range files {
+		if file.IsDir() {
+			folders = append(folders, file)
+		}
+	}
+	return folders
+}
+
+func (app *HtmlApplication) NewWatcher(quitChan chan bool) {
+	var err error
+
+	app.watcher, err = fsnotify.NewWatcher()
+	if err != nil {
+		logger.Infoln("Could not create new auto-reload watcher:", err)
+		return
+	}
+	err = app.watcher.Watch(app.RootFolder())
+	if err != nil {
+		logger.Infoln("Could not start auto-reload watcher:", err)
+		return
+	}
+	for _, folder := range app.RecursiveFolders() {
+		fullPath := app.RootFolder() + "/" + folder.Name()
+		app.watcher.Watch(fullPath)
+	}
+
+	go func() {
+	out:
+		for {
+			select {
+			case <-quitChan:
+				app.watcher.Close()
+				break out
+			case <-app.watcher.Event:
+				//logger.Debugln("Got event:", ev)
+				app.webView.Call("reload")
+			case err := <-app.watcher.Error:
+				// TODO: Do something here
+				logger.Infoln("Watcher error:", err)
+			}
+		}
+	}()
+
+}
+
+func (app *HtmlApplication) Engine() *qml.Engine {
+	return app.engine
+}
+
+func (app *HtmlApplication) Window() *qml.Window {
+	return app.win
+}
+
+func (app *HtmlApplication) NewBlock(block *ethchain.Block) {
+	b := &ethpub.PBlock{Number: int(block.BlockInfo().Number), Hash: ethutil.Bytes2Hex(block.Hash())}
+	app.webView.Call("onNewBlockCb", b)
+}
+
+func (app *HtmlApplication) ObjectChanged(stateObject *ethstate.StateObject) {
+	app.webView.Call("onObjectChangeCb", ethpub.NewPStateObject(stateObject))
+}
+
+func (app *HtmlApplication) StorageChanged(storageObject *ethstate.StorageState) {
+	app.webView.Call("onStorageChangeCb", ethpub.NewPStorageState(storageObject))
+}
+
+func (app *HtmlApplication) Destroy() {
+	app.engine.Destroy()
+}

ethereal/main.go

@@ -0,0 +1,72 @@
+package main
+
+import (
+	"github.com/ethereum/eth-go/ethlog"
+	"github.com/ethereum/go-ethereum/utils"
+	"github.com/go-qml/qml"
+	"os"
+	"runtime"
+)
+
+const (
+	ClientIdentifier = "Ethereal"
+	Version          = "0.6.0"
+)
+
+func main() {
+	runtime.GOMAXPROCS(runtime.NumCPU())
+
+	qml.Init(nil)
+
+	var interrupted = false
+	utils.RegisterInterrupt(func(os.Signal) {
+		interrupted = true
+	})
+
+	utils.HandleInterrupt()
+
+	// precedence: code-internal flag default < config file < environment variables < command line
+	Init() // parsing command line
+
+	config := utils.InitConfig(ConfigFile, Datadir, "ETH")
+
+	utils.InitDataDir(Datadir)
+
+	utils.InitLogging(Datadir, LogFile, LogLevel, DebugFile)
+
+	db := utils.NewDatabase()
+
+	keyManager := utils.NewKeyManager(KeyStore, Datadir, db)
+
+	// create, import, export keys
+	utils.KeyTasks(keyManager, KeyRing, GenAddr, SecretFile, ExportDir, NonInteractive)
+
+	clientIdentity := utils.NewClientIdentity(ClientIdentifier, Version, Identifier)
+
+	ethereum := utils.NewEthereum(db, clientIdentity, keyManager, UseUPnP, OutboundPort, MaxPeer)
+
+	if ShowGenesis {
+		utils.ShowGenesis(ethereum)
+	}
+
+	if StartRpc {
+		utils.StartRpc(ethereum, RpcPort)
+	}
+
+	gui := NewWindow(ethereum, config, clientIdentity, KeyRing, LogLevel)
+
+	utils.RegisterInterrupt(func(os.Signal) {
+		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
+	if !interrupted {
+		utils.RunInterruptCallbacks(os.Interrupt)
+	}
+	// this blocks the thread
+	ethereum.WaitForShutdown()
+	ethlog.Flush()
+}

ethereal/qml_container.go

@@ -0,0 +1,68 @@
+package main
+
+import (
+	"github.com/ethereum/eth-go/ethchain"
+	"github.com/ethereum/eth-go/ethpub"
+	"github.com/ethereum/eth-go/ethstate"
+	"github.com/ethereum/eth-go/ethutil"
+	"github.com/go-qml/qml"
+	"runtime"
+)
+
+type QmlApplication struct {
+	win    *qml.Window
+	engine *qml.Engine
+	lib    *UiLib
+	path   string
+}
+
+func NewQmlApplication(path string, lib *UiLib) *QmlApplication {
+	engine := qml.NewEngine()
+	return &QmlApplication{engine: engine, path: path, lib: lib}
+}
+
+func (app *QmlApplication) Create() error {
+	path := string(app.path)
+
+	// For some reason for windows we get /c:/path/to/something, windows doesn't like the first slash but is fine with the others so we are removing it
+	if string(app.path[0]) == "/" && runtime.GOOS == "windows" {
+		path = app.path[1:]
+	}
+
+	component, err := app.engine.LoadFile(path)
+	if err != nil {
+		logger.Warnln(err)
+	}
+	app.win = component.CreateWindow(nil)
+
+	return nil
+}
+
+func (app *QmlApplication) Destroy() {
+	app.engine.Destroy()
+}
+
+func (app *QmlApplication) NewWatcher(quitChan chan bool) {
+}
+
+// Events
+func (app *QmlApplication) NewBlock(block *ethchain.Block) {
+	pblock := &ethpub.PBlock{Number: int(block.BlockInfo().Number), Hash: ethutil.Bytes2Hex(block.Hash())}
+	app.win.Call("onNewBlockCb", pblock)
+}
+
+func (app *QmlApplication) ObjectChanged(stateObject *ethstate.StateObject) {
+	app.win.Call("onObjectChangeCb", ethpub.NewPStateObject(stateObject))
+}
+
+func (app *QmlApplication) StorageChanged(storageObject *ethstate.StorageState) {
+	app.win.Call("onStorageChangeCb", ethpub.NewPStorageState(storageObject))
+}
+
+// Getters
+func (app *QmlApplication) Engine() *qml.Engine {
+	return app.engine
+}
+func (app *QmlApplication) Window() *qml.Window {
+	return app.win
+}

ethereal/ui/gui.go

@@ -1,269 +0,0 @@
-package ethui
-
-import (
-	"bytes"
-	"fmt"
-	"github.com/ethereum/eth-go"
-	"github.com/ethereum/eth-go/ethchain"
-	"github.com/ethereum/eth-go/ethdb"
-	"github.com/ethereum/eth-go/ethpub"
-	"github.com/ethereum/eth-go/ethutil"
-	"github.com/go-qml/qml"
-	"github.com/obscuren/mutan"
-	"math/big"
-	"strings"
-)
-
-type Gui struct {
-	// The main application window
-	win *qml.Window
-	// QML Engine
-	engine    *qml.Engine
-	component *qml.Common
-	// The ethereum interface
-	eth *eth.Ethereum
-
-	// The public Ethereum library
-	lib   *EthLib
-	uiLib *UiLib
-
-	txDb *ethdb.LDBDatabase
-
-	addr []byte
-
-	pub *ethpub.PEthereum
-}
-
-// Create GUI, but doesn't start it
-func New(ethereum *eth.Ethereum) *Gui {
-	lib := &EthLib{stateManager: ethereum.StateManager(), blockChain: ethereum.BlockChain(), txPool: ethereum.TxPool()}
-	db, err := ethdb.NewLDBDatabase("tx_database")
-	if err != nil {
-		panic(err)
-	}
-
-	// On first run we won't have any keys yet, so this would crash.
-	// Therefor we check if we are ready to actually start this process
-	var addr []byte
-	if ethutil.GetKeyRing().Len() != 0 {
-		addr = ethutil.GetKeyRing().Get(0).Address()
-	}
-
-	pub := ethpub.NewPEthereum(ethereum)
-
-	return &Gui{eth: ethereum, lib: lib, txDb: db, addr: addr, pub: pub}
-}
-
-func (gui *Gui) Start(assetPath string) {
-	const version = "0.5.0 RC6"
-
-	defer gui.txDb.Close()
-
-	// Register ethereum functions
-	qml.RegisterTypes("Ethereum", 1, 0, []qml.TypeSpec{{
-		Init: func(p *ethpub.PBlock, obj qml.Object) { p.Number = 0; p.Hash = "" },
-	}, {
-		Init: func(p *ethpub.PTx, obj qml.Object) { p.Value = ""; p.Hash = ""; p.Address = "" },
-	}})
-
-	ethutil.Config.SetClientString(fmt.Sprintf("/Ethereal v%s", version))
-	ethutil.Config.Log.Infoln("[GUI] Starting GUI")
-	// Create a new QML engine
-	gui.engine = qml.NewEngine()
-	context := gui.engine.Context()
-
-	// Expose the eth library and the ui library to QML
-	context.SetVar("eth", gui)
-	gui.uiLib = NewUiLib(gui.engine, gui.eth, assetPath)
-	context.SetVar("ui", gui.uiLib)
-
-	// Load the main QML interface
-	data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
-
-	var win *qml.Window
-	var err error
-	if len(data) == 0 {
-		win, err = gui.showKeyImport(context)
-	} else {
-		win, err = gui.showWallet(context)
-	}
-	if err != nil {
-		ethutil.Config.Log.Infoln("FATAL: asset not found: you can set an alternative asset path on on the command line using option 'asset_path'")
-
-		panic(err)
-	}
-
-	win.Show()
-	win.Wait()
-
-	gui.eth.Stop()
-}
-
-func (gui *Gui) showWallet(context *qml.Context) (*qml.Window, error) {
-	component, err := gui.engine.LoadFile(gui.uiLib.AssetPath("qml/wallet.qml"))
-	if err != nil {
-		return nil, err
-	}
-
-	win := gui.createWindow(component)
-
-	go gui.setInitialBlockChain()
-	go gui.readPreviousTransactions()
-	go gui.update()
-
-	return win, nil
-}
-
-func (gui *Gui) showKeyImport(context *qml.Context) (*qml.Window, error) {
-	context.SetVar("lib", gui.lib)
-	component, err := gui.engine.LoadFile(gui.uiLib.AssetPath("qml/first_run.qml"))
-	if err != nil {
-		return nil, err
-	}
-
-	return gui.createWindow(component), nil
-}
-
-func (gui *Gui) createWindow(comp qml.Object) *qml.Window {
-	win := comp.CreateWindow(nil)
-
-	gui.win = win
-	gui.uiLib.win = win
-
-	db := &Debugger{gui.win, make(chan bool)}
-	gui.lib.Db = db
-	gui.uiLib.Db = db
-
-	return gui.win
-}
-
-func (gui *Gui) setInitialBlockChain() {
-	// Load previous 10 blocks
-	chain := gui.eth.BlockChain().GetChain(gui.eth.BlockChain().CurrentBlock.Hash(), 10)
-	for _, block := range chain {
-		gui.processBlock(block)
-	}
-
-}
-
-func (gui *Gui) readPreviousTransactions() {
-	it := gui.txDb.Db().NewIterator(nil, nil)
-	for it.Next() {
-		tx := ethchain.NewTransactionFromBytes(it.Value())
-
-		gui.win.Root().Call("addTx", ethpub.NewPTx(tx))
-	}
-	it.Release()
-}
-
-func (gui *Gui) processBlock(block *ethchain.Block) {
-	gui.win.Root().Call("addBlock", ethpub.NewPBlock(block))
-}
-
-func (gui *Gui) setWalletValue(amount, unconfirmedFunds *big.Int) {
-	var str string
-	if unconfirmedFunds != nil {
-		pos := "+"
-		if unconfirmedFunds.Cmp(big.NewInt(0)) >= 0 {
-			pos = "-"
-		}
-		val := ethutil.CurrencyToString(new(big.Int).Abs(ethutil.BigCopy(unconfirmedFunds)))
-		str = fmt.Sprintf("%v (%s %v)", ethutil.CurrencyToString(amount), pos, val)
-	} else {
-		str = fmt.Sprintf("%v", ethutil.CurrencyToString(amount))
-	}
-
-	gui.win.Root().Call("setWalletValue", str)
-}
-
-// Simple go routine function that updates the list of peers in the GUI
-func (gui *Gui) update() {
-	blockChan := make(chan ethutil.React, 1)
-	reactor := gui.eth.Reactor()
-
-	reactor.Subscribe("newBlock", blockChan)
-
-	txChan := make(chan ethchain.TxMsg, 1)
-	gui.eth.TxPool().Subscribe(txChan)
-
-	state := gui.eth.StateManager().TransState()
-
-	unconfirmedFunds := new(big.Int)
-	gui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", ethutil.CurrencyToString(state.GetAccount(gui.addr).Amount)))
-
-	for {
-		select {
-		case b := <-blockChan:
-			block := b.Resource.(*ethchain.Block)
-			if bytes.Compare(block.Coinbase, gui.addr) == 0 {
-				gui.setWalletValue(gui.eth.StateManager().ProcState().GetAccount(gui.addr).Amount, nil)
-			}
-
-		case txMsg := <-txChan:
-			tx := txMsg.Tx
-
-			if txMsg.Type == ethchain.TxPre {
-				object := state.GetAccount(gui.addr)
-
-				if bytes.Compare(tx.Sender(), gui.addr) == 0 && object.Nonce <= tx.Nonce {
-					gui.win.Root().Call("addTx", ethpub.NewPTx(tx))
-					gui.txDb.Put(tx.Hash(), tx.RlpEncode())
-
-					object.Nonce += 1
-					state.SetStateObject(object)
-
-					unconfirmedFunds.Sub(unconfirmedFunds, tx.Value)
-				} else if bytes.Compare(tx.Recipient, gui.addr) == 0 {
-					gui.win.Root().Call("addTx", ethpub.NewPTx(tx))
-					gui.txDb.Put(tx.Hash(), tx.RlpEncode())
-
-					unconfirmedFunds.Add(unconfirmedFunds, tx.Value)
-				}
-
-				gui.setWalletValue(object.Amount, unconfirmedFunds)
-			} else {
-				object := state.GetAccount(gui.addr)
-				if bytes.Compare(tx.Sender(), gui.addr) == 0 {
-					object.SubAmount(tx.Value)
-				} else if bytes.Compare(tx.Recipient, gui.addr) == 0 {
-					object.AddAmount(tx.Value)
-				}
-
-				gui.setWalletValue(object.Amount, nil)
-
-				state.SetStateObject(object)
-			}
-		}
-	}
-}
-
-// Logging functions that log directly to the GUI interface
-func (gui *Gui) Println(v ...interface{}) {
-	str := strings.TrimRight(fmt.Sprintln(v...), "\n")
-	lines := strings.Split(str, "\n")
-	for _, line := range lines {
-		gui.win.Root().Call("addLog", line)
-	}
-}
-
-func (gui *Gui) Printf(format string, v ...interface{}) {
-	str := strings.TrimRight(fmt.Sprintf(format, v...), "\n")
-	lines := strings.Split(str, "\n")
-	for _, line := range lines {
-		gui.win.Root().Call("addLog", line)
-	}
-}
-
-func (gui *Gui) Transact(recipient, value, gas, gasPrice, data string) (*ethpub.PReceipt, error) {
-	keyPair := ethutil.GetKeyRing().Get(0)
-
-	return gui.pub.Transact(ethutil.Hex(keyPair.PrivateKey), recipient, value, gas, gasPrice, data)
-}
-
-func (gui *Gui) Create(recipient, value, gas, gasPrice, data string) (*ethpub.PReceipt, error) {
-	keyPair := ethutil.GetKeyRing().Get(0)
-
-	mainInput, initInput := mutan.PreParse(data)
-
-	return gui.pub.Create(ethutil.Hex(keyPair.PrivateKey), value, gas, gasPrice, initInput, mainInput)
-}

ethereal/ui/html_container.go

@@ -1,73 +0,0 @@
-package ethui
-
-import (
-	"errors"
-	"github.com/ethereum/eth-go/ethchain"
-	"github.com/ethereum/eth-go/ethpub"
-	"github.com/ethereum/eth-go/ethutil"
-	"github.com/go-qml/qml"
-	"path/filepath"
-)
-
-type HtmlApplication struct {
-	win     *qml.Window
-	webView qml.Object
-	engine  *qml.Engine
-	lib     *UiLib
-	path    string
-}
-
-func NewHtmlApplication(path string, lib *UiLib) *HtmlApplication {
-	engine := qml.NewEngine()
-
-	return &HtmlApplication{engine: engine, lib: lib, path: path}
-
-}
-
-func (app *HtmlApplication) Create() error {
-	component, err := app.engine.LoadFile(app.lib.AssetPath("qml/webapp.qml"))
-	if err != nil {
-		return err
-	}
-
-	if filepath.Ext(app.path) == "eth" {
-		return errors.New("Ethereum package not yet supported")
-
-		// TODO
-		ethutil.OpenPackage(app.path)
-	}
-
-	win := component.CreateWindow(nil)
-	win.Set("url", app.path)
-	webView := win.ObjectByName("webView")
-
-	app.win = win
-	app.webView = webView
-
-	return nil
-}
-
-func (app *HtmlApplication) Engine() *qml.Engine {
-	return app.engine
-}
-
-func (app *HtmlApplication) Window() *qml.Window {
-	return app.win
-}
-
-func (app *HtmlApplication) NewBlock(block *ethchain.Block) {
-	b := &ethpub.PBlock{Number: int(block.BlockInfo().Number), Hash: ethutil.Hex(block.Hash())}
-	app.webView.Call("onNewBlockCb", b)
-}
-
-func (app *HtmlApplication) ObjectChanged(stateObject *ethchain.StateObject) {
-	app.webView.Call("onObjectChangeCb", ethpub.NewPStateObject(stateObject))
-}
-
-func (app *HtmlApplication) StorageChanged(storageObject *ethchain.StorageState) {
-	app.webView.Call("onStorageChangeCb", ethpub.NewPStorageState(storageObject))
-}
-
-func (app *HtmlApplication) Destroy() {
-	app.engine.Destroy()
-}

ethereal/ui/library.go

@@ -1,46 +0,0 @@
-package ethui
-
-import (
-	"fmt"
-	"github.com/ethereum/eth-go/ethchain"
-	"github.com/ethereum/eth-go/ethutil"
-	"github.com/ethereum/go-ethereum/utils"
-	"github.com/obscuren/secp256k1-go"
-	"strings"
-)
-
-type EthLib struct {
-	stateManager *ethchain.StateManager
-	blockChain   *ethchain.BlockChain
-	txPool       *ethchain.TxPool
-	Db           *Debugger
-}
-
-func (lib *EthLib) ImportAndSetPrivKey(privKey string) bool {
-	fmt.Println(privKey)
-	mnemonic := strings.Split(privKey, " ")
-	if len(mnemonic) == 24 {
-		fmt.Println("Got mnemonic key, importing.")
-		key := ethutil.MnemonicDecode(mnemonic)
-		utils.ImportPrivateKey(key)
-	} else if len(mnemonic) == 1 {
-		fmt.Println("Got hex key, importing.")
-		utils.ImportPrivateKey(privKey)
-	} else {
-		fmt.Println("Did not recognise format, exiting.")
-		return false
-	}
-	return true
-}
-
-func (lib *EthLib) CreateAndSetPrivKey() (string, string, string, string) {
-	_, prv := secp256k1.GenerateKeyPair()
-	keyPair, err := ethutil.GetKeyRing().NewKeyPair(prv)
-	if err != nil {
-		panic(err)
-	}
-
-	mne := ethutil.MnemonicEncode(ethutil.Hex(keyPair.PrivateKey))
-	mnemonicString := strings.Join(mne, " ")
-	return mnemonicString, fmt.Sprintf("%x", keyPair.Address()), ethutil.Hex(keyPair.PrivateKey), ethutil.Hex(keyPair.PublicKey)
-}

ethereal/ui/ui_lib.go

@@ -1,200 +0,0 @@
-package ethui
-
-import (
-	"bitbucket.org/kardianos/osext"
-	"fmt"
-	"github.com/ethereum/eth-go"
-	"github.com/ethereum/eth-go/ethchain"
-	"github.com/ethereum/eth-go/ethutil"
-	"github.com/ethereum/go-ethereum/utils"
-	"github.com/go-qml/qml"
-	"github.com/obscuren/mutan"
-	"os"
-	"path"
-	"path/filepath"
-	"runtime"
-)
-
-type memAddr struct {
-	Num   string
-	Value string
-}
-
-// UI Library that has some basic functionality exposed
-type UiLib struct {
-	engine    *qml.Engine
-	eth       *eth.Ethereum
-	connected bool
-	assetPath string
-	// The main application window
-	win *qml.Window
-	Db  *Debugger
-}
-
-func NewUiLib(engine *qml.Engine, eth *eth.Ethereum, assetPath string) *UiLib {
-	if assetPath == "" {
-		assetPath = DefaultAssetPath()
-	}
-	return &UiLib{engine: engine, eth: eth, assetPath: assetPath}
-}
-
-// Opens a QML file (external application)
-func (ui *UiLib) Open(path string) {
-	component, err := ui.engine.LoadFile(path[7:])
-	if err != nil {
-		ethutil.Config.Log.Debugln(err)
-	}
-	win := component.CreateWindow(nil)
-
-	go func() {
-		win.Show()
-		win.Wait()
-	}()
-}
-
-func (ui *UiLib) OpenHtml(path string) {
-	container := NewHtmlApplication(path, ui)
-	app := NewExtApplication(container, ui)
-
-	go app.run()
-}
-
-func (ui *UiLib) Muted(content string) {
-	component, err := ui.engine.LoadFile(ui.AssetPath("qml/muted.qml"))
-	if err != nil {
-		ethutil.Config.Log.Debugln(err)
-
-		return
-	}
-	win := component.CreateWindow(nil)
-	go func() {
-		path := "file://" + ui.AssetPath("muted/index.html")
-		win.Set("url", path)
-
-		win.Show()
-		win.Wait()
-	}()
-}
-
-func (ui *UiLib) Connect(button qml.Object) {
-	if !ui.connected {
-		ui.eth.Start(true)
-		ui.connected = true
-		button.Set("enabled", false)
-	}
-}
-
-func (ui *UiLib) ConnectToPeer(addr string) {
-	ui.eth.ConnectToPeer(addr)
-}
-
-func (ui *UiLib) AssetPath(p string) string {
-	return path.Join(ui.assetPath, p)
-}
-
-func DefaultAssetPath() string {
-	var base string
-	// If the current working directory is the go-ethereum dir
-	// assume a debug build and use the source directory as
-	// asset directory.
-	pwd, _ := os.Getwd()
-	if pwd == path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "ethereal") {
-		base = path.Join(pwd, "assets")
-	} else {
-		switch runtime.GOOS {
-		case "darwin":
-			// Get Binary Directory
-			exedir, _ := osext.ExecutableFolder()
-			base = filepath.Join(exedir, "../Resources")
-		case "linux":
-			base = "/usr/share/ethereal"
-		case "window":
-			fallthrough
-		default:
-			base = "."
-		}
-	}
-
-	return base
-}
-
-func (ui *UiLib) DebugTx(recipient, valueStr, gasStr, gasPriceStr, data string) {
-	state := ui.eth.BlockChain().CurrentBlock.State()
-
-	mainInput, _ := mutan.PreParse(data)
-	callerScript, err := utils.Compile(mainInput)
-	if err != nil {
-		ethutil.Config.Log.Debugln(err)
-
-		return
-	}
-
-	dis := ethchain.Disassemble(callerScript)
-	ui.win.Root().Call("clearAsm")
-
-	for _, str := range dis {
-		ui.win.Root().Call("setAsm", str)
-	}
-	callerTx := ethchain.NewContractCreationTx(ethutil.Big(valueStr), ethutil.Big(gasStr), ethutil.Big(gasPriceStr), callerScript, nil)
-
-	// Contract addr as test address
-	keyPair := ethutil.GetKeyRing().Get(0)
-	account := ui.eth.StateManager().TransState().GetStateObject(keyPair.Address())
-	c := ethchain.MakeContract(callerTx, state)
-	callerClosure := ethchain.NewClosure(account, c, c.Script(), state, ethutil.Big(gasStr), ethutil.Big(gasPriceStr))
-
-	block := ui.eth.BlockChain().CurrentBlock
-	vm := ethchain.NewVm(state, ui.eth.StateManager(), ethchain.RuntimeVars{
-		Origin:      account.Address(),
-		BlockNumber: block.BlockInfo().Number,
-		PrevHash:    block.PrevHash,
-		Coinbase:    block.Coinbase,
-		Time:        block.Time,
-		Diff:        block.Difficulty,
-		TxData:      nil,
-	})
-
-	go func() {
-		callerClosure.Call(vm, nil, ui.Db.halting)
-
-		state.Reset()
-	}()
-}
-
-func (ui *UiLib) Next() {
-	ui.Db.Next()
-}
-
-type Debugger struct {
-	win *qml.Window
-	N   chan bool
-}
-
-func (d *Debugger) halting(pc int, op ethchain.OpCode, mem *ethchain.Memory, stack *ethchain.Stack) {
-	d.win.Root().Call("setInstruction", pc)
-	d.win.Root().Call("clearMem")
-	d.win.Root().Call("clearStack")
-
-	addr := 0
-	for i := 0; i+32 <= mem.Len(); i += 32 {
-		d.win.Root().Call("setMem", memAddr{fmt.Sprintf("%03d", addr), fmt.Sprintf("% x", mem.Data()[i:i+32])})
-		addr++
-	}
-
-	for _, val := range stack.Data() {
-		d.win.Root().Call("setStack", val.String())
-	}
-
-out:
-	for {
-		select {
-		case <-d.N:
-			break out
-		default:
-		}
-	}
-}
-
-func (d *Debugger) Next() {
-	d.N <- true
-}

ethereal/ui_lib.go

@@ -0,0 +1,100 @@
+package main
+
+import (
+	"github.com/ethereum/eth-go"
+	"github.com/ethereum/eth-go/ethutil"
+	"github.com/go-qml/qml"
+	"path"
+)
+
+type memAddr struct {
+	Num   string
+	Value string
+}
+
+// UI Library that has some basic functionality exposed
+type UiLib struct {
+	engine    *qml.Engine
+	eth       *eth.Ethereum
+	connected bool
+	assetPath string
+	// The main application window
+	win      *qml.Window
+	Db       *Debugger
+	DbWindow *DebuggerWindow
+}
+
+func NewUiLib(engine *qml.Engine, eth *eth.Ethereum, assetPath string) *UiLib {
+	return &UiLib{engine: engine, eth: eth, assetPath: assetPath}
+}
+
+func (ui *UiLib) OpenQml(path string) {
+	container := NewQmlApplication(path[7:], ui)
+	app := NewExtApplication(container, ui)
+
+	go app.run()
+}
+
+func (ui *UiLib) OpenHtml(path string) {
+	container := NewHtmlApplication(path, ui)
+	app := NewExtApplication(container, ui)
+
+	go app.run()
+}
+
+func (ui *UiLib) Muted(content string) {
+	component, err := ui.engine.LoadFile(ui.AssetPath("qml/muted.qml"))
+	if err != nil {
+		logger.Debugln(err)
+
+		return
+	}
+	win := component.CreateWindow(nil)
+	go func() {
+		path := "file://" + ui.AssetPath("muted/index.html")
+		win.Set("url", path)
+
+		win.Show()
+		win.Wait()
+	}()
+}
+
+func (ui *UiLib) Connect(button qml.Object) {
+	if !ui.connected {
+		ui.eth.Start(true)
+		ui.connected = true
+		button.Set("enabled", false)
+	}
+}
+
+func (ui *UiLib) ConnectToPeer(addr string) {
+	ui.eth.ConnectToPeer(addr)
+}
+
+func (ui *UiLib) AssetPath(p string) string {
+	return path.Join(ui.assetPath, p)
+}
+
+func (self *UiLib) StartDbWithContractAndData(contractHash, data string) {
+	dbWindow := NewDebuggerWindow(self)
+	object := self.eth.StateManager().CurrentState().GetStateObject(ethutil.Hex2Bytes(contractHash))
+	if len(object.Code) > 0 {
+		dbWindow.SetCode("0x" + ethutil.Bytes2Hex(object.Code))
+	}
+	dbWindow.SetData("0x" + data)
+
+	dbWindow.Show()
+}
+
+func (self *UiLib) StartDbWithCode(code string) {
+	dbWindow := NewDebuggerWindow(self)
+	dbWindow.SetCode("0x" + code)
+	dbWindow.Show()
+}
+
+func (self *UiLib) StartDebugger() {
+	dbWindow := NewDebuggerWindow(self)
+	//self.DbWindow = dbWindow
+
+	dbWindow.Show()
+}

ethereum/cmd.go

@@ -0,0 +1,33 @@
+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 := ethrepl.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 := ethrepl.NewJSRE(ethereum)
+	utils.RegisterInterrupt(func(os.Signal) {
+		re.Stop()
+	})
+	re.Run(string(content))
+}

ethereum/config.go

@@ -1,43 +0,0 @@
-package main
-
-import (
-	"flag"
-)
-
-var StartConsole bool
-var StartMining bool
-var StartRpc bool
-var RpcPort int
-var UseUPnP bool
-var OutboundPort string
-var ShowGenesis bool
-var AddPeer string
-var MaxPeer int
-var GenAddr bool
-var UseSeed bool
-var ImportKey string
-var ExportKey bool
-var LogFile string
-var DataDir string
-var NonInteractive bool
-
-func Init() {
-	flag.BoolVar(&StartConsole, "c", false, "debug and testing console")
-	flag.BoolVar(&StartMining, "m", false, "start dagger mining")
-	flag.BoolVar(&ShowGenesis, "g", false, "prints genesis header and exits")
-	//flag.BoolVar(&UseGui, "gui", true, "use the gui")
-	flag.BoolVar(&StartRpc, "r", false, "start rpc server")
-	flag.IntVar(&RpcPort, "rpcport", 8080, "port to start json-rpc server on")
-	flag.BoolVar(&NonInteractive, "y", false, "non-interactive mode (say yes to confirmations)")
-	flag.BoolVar(&UseUPnP, "upnp", false, "enable UPnP support")
-	flag.BoolVar(&UseSeed, "seed", true, "seed peers")
-	flag.BoolVar(&GenAddr, "genaddr", false, "create a new priv/pub key")
-	flag.BoolVar(&ExportKey, "export", false, "export private key")
-	flag.StringVar(&OutboundPort, "p", "30303", "listening port")
-	flag.StringVar(&LogFile, "logfile", "", "log file (defaults to standard output)")
-	flag.StringVar(&DataDir, "dir", ".ethereum", "ethereum data directory")
-	flag.StringVar(&ImportKey, "import", "", "imports the given private key (hex)")
-	flag.IntVar(&MaxPeer, "x", 5, "maximum desired peers")
-
-	flag.Parse()
-}

ethereum/dev_console.go

@@ -1,259 +0,0 @@
-package main
-
-import (
-	"bufio"
-	"bytes"
-	"encoding/hex"
-	"errors"
-	"fmt"
-	"github.com/ethereum/eth-go"
-	"github.com/ethereum/eth-go/ethchain"
-	"github.com/ethereum/eth-go/ethdb"
-	"github.com/ethereum/eth-go/ethutil"
-	"github.com/ethereum/eth-go/ethwire"
-	"github.com/ethereum/go-ethereum/utils"
-	"github.com/obscuren/mutan"
-	"os"
-	"strings"
-)
-
-type Console struct {
-	db       *ethdb.MemDatabase
-	trie     *ethutil.Trie
-	ethereum *eth.Ethereum
-}
-
-func NewConsole(s *eth.Ethereum) *Console {
-	db, _ := ethdb.NewMemDatabase()
-	trie := ethutil.NewTrie(db, "")
-
-	return &Console{db: db, trie: trie, ethereum: s}
-}
-
-func (i *Console) ValidateInput(action string, argumentLength int) error {
-	err := false
-	var expArgCount int
-
-	switch {
-	case action == "update" && argumentLength != 2:
-		err = true
-		expArgCount = 2
-	case action == "get" && argumentLength != 1:
-		err = true
-		expArgCount = 1
-	case action == "dag" && argumentLength != 2:
-		err = true
-		expArgCount = 2
-	case action == "decode" && argumentLength != 1:
-		err = true
-		expArgCount = 1
-	case action == "encode" && argumentLength != 1:
-		err = true
-		expArgCount = 1
-	case action == "gettx" && argumentLength != 1:
-		err = true
-		expArgCount = 1
-	case action == "tx" && argumentLength != 4:
-		err = true
-		expArgCount = 4
-	case action == "getaddr" && argumentLength != 1:
-		err = true
-		expArgCount = 1
-	case action == "contract" && argumentLength != 2:
-		err = true
-		expArgCount = 2
-	case action == "say" && argumentLength != 1:
-		err = true
-		expArgCount = 1
-	case action == "addp" && argumentLength != 1:
-		err = true
-		expArgCount = 1
-	case action == "block" && argumentLength != 1:
-		err = true
-		expArgCount = 1
-	}
-
-	if err {
-		return errors.New(fmt.Sprintf("'%s' requires %d args, got %d", action, expArgCount, argumentLength))
-	} else {
-		return nil
-	}
-}
-
-func (i *Console) Editor() string {
-	var buff bytes.Buffer
-	for {
-		reader := bufio.NewReader(os.Stdin)
-		str, _, err := reader.ReadLine()
-		if len(str) > 0 {
-			buff.Write(str)
-			buff.WriteString("\n")
-		}
-
-		if err != nil && err.Error() == "EOF" {
-			break
-		}
-	}
-
-	return buff.String()
-}
-
-func (i *Console) PrintRoot() {
-	root := ethutil.NewValue(i.trie.Root)
-	if len(root.Bytes()) != 0 {
-		fmt.Println(hex.EncodeToString(root.Bytes()))
-	} else {
-		fmt.Println(i.trie.Root)
-	}
-}
-
-func (i *Console) ParseInput(input string) bool {
-	scanner := bufio.NewScanner(strings.NewReader(input))
-	scanner.Split(bufio.ScanWords)
-
-	count := 0
-	var tokens []string
-	for scanner.Scan() {
-		count++
-		tokens = append(tokens, scanner.Text())
-	}
-	if err := scanner.Err(); err != nil {
-		fmt.Fprintln(os.Stderr, "reading input:", err)
-	}
-
-	if len(tokens) == 0 {
-		return true
-	}
-
-	err := i.ValidateInput(tokens[0], count-1)
-	if err != nil {
-		fmt.Println(err)
-	} else {
-		switch tokens[0] {
-		case "update":
-			i.trie.Update(tokens[1], tokens[2])
-
-			i.PrintRoot()
-		case "get":
-			fmt.Println(i.trie.Get(tokens[1]))
-		case "root":
-			i.PrintRoot()
-		case "rawroot":
-			fmt.Println(i.trie.Root)
-		case "print":
-			i.db.Print()
-		case "dag":
-			fmt.Println(ethchain.DaggerVerify(ethutil.Big(tokens[1]), // hash
-				ethutil.BigPow(2, 36),   // diff
-				ethutil.Big(tokens[2]))) // nonce
-		case "decode":
-			value := ethutil.NewValueFromBytes([]byte(tokens[1]))
-			fmt.Println(value)
-		case "getaddr":
-			encoded, _ := hex.DecodeString(tokens[1])
-			addr := i.ethereum.BlockChain().CurrentBlock.State().GetAccount(encoded)
-			fmt.Println("addr:", addr)
-		case "block":
-			encoded, _ := hex.DecodeString(tokens[1])
-			block := i.ethereum.BlockChain().GetBlock(encoded)
-			info := block.BlockInfo()
-			fmt.Printf("++++++++++ #%d ++++++++++\n%v\n", info.Number, block)
-		case "say":
-			i.ethereum.Broadcast(ethwire.MsgTalkTy, []interface{}{tokens[1]})
-		case "addp":
-			i.ethereum.ConnectToPeer(tokens[1])
-		case "pcount":
-			fmt.Println("peers:", i.ethereum.Peers().Len())
-		case "encode":
-			fmt.Printf("%q\n", ethutil.Encode(tokens[1]))
-		case "tx":
-			recipient, err := hex.DecodeString(tokens[1])
-			if err != nil {
-				fmt.Println("recipient err:", err)
-			} else {
-				tx := ethchain.NewTransactionMessage(recipient, ethutil.Big(tokens[2]), ethutil.Big(tokens[3]), ethutil.Big(tokens[4]), nil)
-
-				keyPair := ethutil.GetKeyRing().Get(0)
-				tx.Sign(keyPair.PrivateKey)
-				i.ethereum.TxPool().QueueTransaction(tx)
-
-				fmt.Printf("%x\n", tx.Hash())
-			}
-		case "gettx":
-			addr, _ := hex.DecodeString(tokens[1])
-			data, _ := ethutil.Config.Db.Get(addr)
-			if len(data) != 0 {
-				decoder := ethutil.NewValueFromBytes(data)
-				fmt.Println(decoder)
-			} else {
-				fmt.Println("gettx: tx not found")
-			}
-		case "contract":
-			fmt.Println("Contract editor (Ctrl-D = done)")
-
-			mainInput, initInput := mutan.PreParse(i.Editor())
-			mainScript, err := utils.Compile(mainInput)
-			if err != nil {
-				fmt.Println(err)
-
-				break
-			}
-			initScript, err := utils.Compile(initInput)
-			if err != nil {
-				fmt.Println(err)
-
-				break
-			}
-
-			contract := ethchain.NewContractCreationTx(ethutil.Big(tokens[0]), ethutil.Big(tokens[1]), ethutil.Big(tokens[1]), mainScript, initScript)
-
-			keyPair := ethutil.GetKeyRing().Get(0)
-			contract.Sign(keyPair.PrivateKey)
-
-			i.ethereum.TxPool().QueueTransaction(contract)
-
-			fmt.Printf("%x\n", contract.Hash()[12:])
-		case "exit", "quit", "q":
-			return false
-		case "help":
-			fmt.Printf("COMMANDS:\n" +
-				"\033[1m= DB =\033[0m\n" +
-				"update KEY VALUE - Updates/Creates a new value for the given key\n" +
-				"get KEY - Retrieves the given key\n" +
-				"root - Prints the hex encoded merkle root\n" +
-				"rawroot - Prints the raw merkle root\n" +
-				"block HASH - Prints the block\n" +
-				"getaddr ADDR - Prints the account associated with the address\n" +
-				"\033[1m= Dagger =\033[0m\n" +
-				"dag HASH NONCE - Verifies a nonce with the given hash with dagger\n" +
-				"\033[1m= Encoding =\033[0m\n" +
-				"decode STR\n" +
-				"encode STR\n" +
-				"\033[1m= Other =\033[0m\n" +
-				"addp HOST:PORT\n" +
-				"tx TO AMOUNT\n" +
-				"contract AMOUNT\n")
-
-		default:
-			fmt.Println("Unknown command:", tokens[0])
-		}
-	}
-
-	return true
-}
-
-func (i *Console) Start() {
-	fmt.Printf("Eth Console. Type (help) for help\n")
-	reader := bufio.NewReader(os.Stdin)
-	for {
-		fmt.Printf("eth >>> ")
-		str, _, err := reader.ReadLine()
-		if err != nil {
-			fmt.Println("Error reading input", err)
-		} else {
-			if !i.ParseInput(string(str)) {
-				return
-			}
-		}
-	}
-}

ethereum/ethereum.go

@@ -1,159 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"github.com/ethereum/eth-go"
-	"github.com/ethereum/eth-go/ethchain"
-	"github.com/ethereum/eth-go/ethutil"
-	"github.com/ethereum/go-ethereum/utils"
-	"log"
-	"os"
-	"os/signal"
-	"runtime"
-	"strings"
-)
-
-const Debug = true
-
-// Register interrupt handlers so we can stop the ethereum
-func RegisterInterrupts(s *eth.Ethereum) {
-	// Buffered chan of one is enough
-	c := make(chan os.Signal, 1)
-	// Notify about interrupts for now
-	signal.Notify(c, os.Interrupt)
-	go func() {
-		for sig := range c {
-			fmt.Printf("Shutting down (%v) ... \n", sig)
-			s.Stop()
-		}
-	}()
-}
-
-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 main() {
-	Init()
-
-	runtime.GOMAXPROCS(runtime.NumCPU())
-
-	// set logger
-	var logSys *log.Logger
-	flags := log.LstdFlags
-
-	ethutil.ReadConfig(DataDir)
-	logger := ethutil.Config.Log
-
-	if LogFile != "" {
-		logfile, err := os.OpenFile(LogFile, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
-		if err != nil {
-			panic(fmt.Sprintf("error opening log file '%s': %v", LogFile, err))
-		}
-		defer logfile.Close()
-		log.SetOutput(logfile)
-		logSys = log.New(logfile, "", flags)
-		logger.AddLogSystem(logSys)
-	} else {
-		logSys = log.New(os.Stdout, "", flags)
-	}
-
-	ethchain.InitFees()
-
-	// Instantiated a eth stack
-	ethereum, err := eth.New(eth.CapDefault, UseUPnP)
-	if err != nil {
-		log.Println("eth start err:", err)
-		return
-	}
-	ethereum.Port = OutboundPort
-
-	// bookkeeping tasks
-	switch {
-	case GenAddr:
-		if NonInteractive || confirm("This action overwrites your old private key.") {
-			utils.CreateKeyPair(true)
-		}
-		os.Exit(0)
-	case len(ImportKey) > 0:
-		if NonInteractive || confirm("This action overwrites your old private key.") {
-			mnemonic := strings.Split(ImportKey, " ")
-			if len(mnemonic) == 24 {
-				logSys.Println("Got mnemonic key, importing.")
-				key := ethutil.MnemonicDecode(mnemonic)
-				utils.ImportPrivateKey(key)
-			} else if len(mnemonic) == 1 {
-				logSys.Println("Got hex key, importing.")
-				utils.ImportPrivateKey(ImportKey)
-			} else {
-				logSys.Println("Did not recognise format, exiting.")
-			}
-		}
-		os.Exit(0)
-	case ExportKey:
-		keyPair := ethutil.GetKeyRing().Get(0)
-		fmt.Printf(`
-Generating new address and keypair.
-Please keep your keys somewhere save.
-
-++++++++++++++++ KeyRing +++++++++++++++++++
-addr: %x
-prvk: %x
-pubk: %x
-++++++++++++++++++++++++++++++++++++++++++++
-save these words so you can restore your account later: %s
-`, keyPair.Address(), keyPair.PrivateKey, keyPair.PublicKey)
-
-		os.Exit(0)
-	case ShowGenesis:
-		logSys.Println(ethereum.BlockChain().Genesis())
-		os.Exit(0)
-	default:
-		// Creates a keypair if non exists
-		utils.CreateKeyPair(false)
-	}
-
-	// client
-	logger.Infoln(fmt.Sprintf("Starting Ethereum v%s", ethutil.Config.Ver))
-
-	// Set the max peers
-	ethereum.MaxPeers = MaxPeer
-
-	// Set Mining status
-	ethereum.Mining = StartMining
-
-	if StartMining {
-		utils.DoMining(ethereum)
-	}
-
-	if StartConsole {
-		err := os.Mkdir(ethutil.Config.ExecPath, os.ModePerm)
-		// Error is OK if the error is ErrExist
-		if err != nil && !os.IsExist(err) {
-			log.Panic("Unable to create EXECPATH:", err)
-		}
-
-		console := NewConsole(ethereum)
-		go console.Start()
-	}
-	if StartRpc {
-		utils.DoRpc(ethereum, RpcPort)
-	}
-
-	RegisterInterrupts(ethereum)
-
-	ethereum.Start(UseSeed)
-
-	// Wait for shutdown
-	ethereum.WaitForShutdown()
-}

ethereum/flags.go

@@ -0,0 +1,80 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"github.com/ethereum/eth-go/ethlog"
+	"os"
+	"os/user"
+	"path"
+)
+
+var Identifier string
+var KeyRing string
+var DiffTool bool
+var DiffType string
+var KeyStore string
+var StartRpc bool
+var RpcPort int
+var UseUPnP bool
+var OutboundPort string
+var ShowGenesis bool
+var AddPeer string
+var MaxPeer int
+var GenAddr bool
+var UseSeed bool
+var SecretFile string
+var ExportDir string
+var NonInteractive bool
+var Datadir string
+var LogFile string
+var ConfigFile string
+var DebugFile string
+var LogLevel int
+
+// flags specific to cli client
+var StartMining bool
+var StartJsConsole bool
+var InputFile string
+
+func defaultDataDir() string {
+	usr, _ := user.Current()
+	return path.Join(usr.HomeDir, ".ethereum")
+}
+
+var defaultConfigFile = path.Join(defaultDataDir(), "conf.ini")
+
+func Init() {
+	flag.Usage = func() {
+		fmt.Fprintf(os.Stderr, "%s [options] [filename]:\noptions precedence: default < config file < environment variables < command line\n", os.Args[0])
+		flag.PrintDefaults()
+	}
+
+	flag.StringVar(&Identifier, "id", "", "Custom client identifier")
+	flag.StringVar(&KeyRing, "keyring", "", "identifier for keyring to use")
+	flag.StringVar(&KeyStore, "keystore", "db", "system to store keyrings: db|file (db)")
+	flag.StringVar(&OutboundPort, "port", "30303", "listening port")
+	flag.BoolVar(&UseUPnP, "upnp", false, "enable UPnP support")
+	flag.IntVar(&MaxPeer, "maxpeer", 10, "maximum desired peers")
+	flag.IntVar(&RpcPort, "rpcport", 8080, "port to start json-rpc server on")
+	flag.BoolVar(&StartRpc, "rpc", false, "start rpc server")
+	flag.BoolVar(&NonInteractive, "y", false, "non-interactive mode (say yes to confirmations)")
+	flag.BoolVar(&UseSeed, "seed", true, "seed peers")
+	flag.BoolVar(&GenAddr, "genaddr", false, "create a new priv/pub key")
+	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.StringVar(&LogFile, "logfile", "", "log file (defaults to standard output)")
+	flag.StringVar(&Datadir, "datadir", defaultDataDir(), "specifies the datadir to use")
+	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")
+
+	flag.Parse()
+
+	InputFile = flag.Arg(0)
+}

ethereum/main.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"github.com/ethereum/eth-go/ethlog"
+	"github.com/ethereum/eth-go/ethutil"
+	"github.com/ethereum/go-ethereum/utils"
+	"runtime"
+)
+
+const (
+	ClientIdentifier = "Ethereum(G)"
+	Version          = "0.6.0"
+)
+
+var logger = ethlog.NewLogger("CLI")
+
+func main() {
+	runtime.GOMAXPROCS(runtime.NumCPU())
+
+	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 {
+		LogLevel = 0
+	}
+
+	utils.InitConfig(ConfigFile, Datadir, "ETH")
+	ethutil.Config.Diff = DiffTool
+	ethutil.Config.DiffType = DiffType
+
+	utils.InitDataDir(Datadir)
+
+	utils.InitLogging(Datadir, LogFile, LogLevel, DebugFile)
+
+	db := utils.NewDatabase()
+
+	keyManager := utils.NewKeyManager(KeyStore, Datadir, db)
+
+	// create, import, export keys
+	utils.KeyTasks(keyManager, KeyRing, GenAddr, SecretFile, ExportDir, NonInteractive)
+
+	clientIdentity := utils.NewClientIdentity(ClientIdentifier, Version, Identifier)
+
+	ethereum := utils.NewEthereum(db, clientIdentity, keyManager, UseUPnP, OutboundPort, MaxPeer)
+
+	if ShowGenesis {
+		utils.ShowGenesis(ethereum)
+	}
+
+	if StartMining {
+		utils.StartMining(ethereum)
+	}
+
+	// better reworked as cases
+	if StartJsConsole {
+		InitJsConsole(ethereum)
+	} else if len(InputFile) > 0 {
+		ExecJsFile(ethereum, InputFile)
+	}
+
+	if StartRpc {
+		utils.StartRpc(ethereum, RpcPort)
+	}
+
+	utils.StartEthereum(ethereum, UseSeed)
+
+	// this blocks the thread
+	ethereum.WaitForShutdown()
+	ethlog.Flush()
+}

ethereum/repl/javascript_runtime.go

@@ -0,0 +1,232 @@
+package ethrepl
+
+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/ethstate"
+	"github.com/ethereum/eth-go/ethutil"
+	"github.com/ethereum/go-ethereum/utils"
+	"github.com/obscuren/otto"
+	"io/ioutil"
+	"os"
+	"path"
+	"path/filepath"
+)
+
+var jsrelogger = ethlog.NewLogger("JSRE")
+
+type JSRE struct {
+	ethereum *eth.Ethereum
+	vm       *otto.Otto
+	lib      *ethpub.PEthereum
+
+	blockChan  chan ethutil.React
+	changeChan chan ethutil.React
+	quitChan   chan bool
+
+	objectCb map[string][]otto.Value
+}
+
+func (jsre *JSRE) LoadExtFile(path string) {
+	result, err := ioutil.ReadFile(path)
+	if err == nil {
+		jsre.vm.Run(result)
+	} else {
+		jsrelogger.Debugln("Could not load file:", path)
+	}
+}
+
+func (jsre *JSRE) LoadIntFile(file string) {
+	assetPath := path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "ethereal", "assets", "ext")
+	jsre.LoadExtFile(path.Join(assetPath, file))
+}
+
+func NewJSRE(ethereum *eth.Ethereum) *JSRE {
+	re := &JSRE{
+		ethereum,
+		otto.New(),
+		ethpub.NewPEthereum(ethereum),
+		make(chan ethutil.React, 1),
+		make(chan ethutil.React, 1),
+		make(chan bool),
+		make(map[string][]otto.Value),
+	}
+
+	// Init the JS lib
+	re.vm.Run(jsLib)
+
+	// Load extra javascript files
+	re.LoadIntFile("string.js")
+	re.LoadIntFile("big.js")
+
+	// We have to make sure that, whoever calls this, calls "Stop"
+	go re.mainLoop()
+
+	re.Bind("eth", &JSEthereum{re.lib, re.vm})
+
+	re.initStdFuncs()
+
+	jsrelogger.Infoln("started")
+
+	return re
+}
+
+func (self *JSRE) Bind(name string, v interface{}) {
+	self.vm.Set(name, v)
+}
+
+func (self *JSRE) Run(code string) (otto.Value, error) {
+	return self.vm.Run(code)
+}
+
+func (self *JSRE) Require(file string) error {
+	if len(filepath.Ext(file)) == 0 {
+		file += ".js"
+	}
+
+	fh, err := os.Open(file)
+	if err != nil {
+		return err
+	}
+
+	content, _ := ioutil.ReadAll(fh)
+	self.Run("exports = {};(function() {" + string(content) + "})();")
+
+	return nil
+}
+
+func (self *JSRE) Stop() {
+	// Kill the main loop
+	self.quitChan <- true
+
+	close(self.blockChan)
+	close(self.quitChan)
+	close(self.changeChan)
+	jsrelogger.Infoln("stopped")
+}
+
+func (self *JSRE) mainLoop() {
+	// Subscribe to events
+	reactor := self.ethereum.Reactor()
+	reactor.Subscribe("newBlock", self.blockChan)
+
+out:
+	for {
+		select {
+		case <-self.quitChan:
+			break out
+		case block := <-self.blockChan:
+			if _, ok := block.Resource.(*ethchain.Block); ok {
+			}
+		case object := <-self.changeChan:
+			if stateObject, ok := object.Resource.(*ethstate.StateObject); ok {
+				for _, cb := range self.objectCb[ethutil.Bytes2Hex(stateObject.Address())] {
+					val, _ := self.vm.ToValue(ethpub.NewPStateObject(stateObject))
+					cb.Call(cb, val)
+				}
+			} else if storageObject, ok := object.Resource.(*ethstate.StorageState); ok {
+				for _, cb := range self.objectCb[ethutil.Bytes2Hex(storageObject.StateAddress)+ethutil.Bytes2Hex(storageObject.Address)] {
+					val, _ := self.vm.ToValue(ethpub.NewPStorageState(storageObject))
+					cb.Call(cb, val)
+				}
+			}
+		}
+	}
+}
+
+func (self *JSRE) initStdFuncs() {
+	t, _ := self.vm.Get("eth")
+	eth := t.Object()
+	eth.Set("watch", self.watch)
+	eth.Set("addPeer", self.addPeer)
+	eth.Set("require", self.require)
+	eth.Set("stopMining", self.stopMining)
+	eth.Set("startMining", self.startMining)
+	eth.Set("execBlock", self.execBlock)
+}
+
+/*
+ * The following methods are natively implemented javascript functions
+ */
+
+func (self *JSRE) stopMining(call otto.FunctionCall) otto.Value {
+	v, _ := self.vm.ToValue(utils.StopMining(self.ethereum))
+	return v
+}
+
+func (self *JSRE) startMining(call otto.FunctionCall) otto.Value {
+	v, _ := self.vm.ToValue(utils.StartMining(self.ethereum))
+	return v
+}
+
+// eth.watch
+func (self *JSRE) watch(call otto.FunctionCall) otto.Value {
+	addr, _ := call.Argument(0).ToString()
+	var storageAddr string
+	var cb otto.Value
+	var storageCallback bool
+	if len(call.ArgumentList) > 2 {
+		storageCallback = true
+		storageAddr, _ = call.Argument(1).ToString()
+		cb = call.Argument(2)
+	} else {
+		cb = call.Argument(1)
+	}
+
+	if storageCallback {
+		self.objectCb[addr+storageAddr] = append(self.objectCb[addr+storageAddr], cb)
+
+		event := "storage:" + string(ethutil.Hex2Bytes(addr)) + ":" + string(ethutil.Hex2Bytes(storageAddr))
+		self.ethereum.Reactor().Subscribe(event, self.changeChan)
+	} else {
+		self.objectCb[addr] = append(self.objectCb[addr], cb)
+
+		event := "object:" + string(ethutil.Hex2Bytes(addr))
+		self.ethereum.Reactor().Subscribe(event, self.changeChan)
+	}
+
+	return otto.UndefinedValue()
+}
+
+func (self *JSRE) addPeer(call otto.FunctionCall) otto.Value {
+	host, err := call.Argument(0).ToString()
+	if err != nil {
+		return otto.FalseValue()
+	}
+	self.ethereum.ConnectToPeer(host)
+
+	return otto.TrueValue()
+}
+
+func (self *JSRE) require(call otto.FunctionCall) otto.Value {
+	file, err := call.Argument(0).ToString()
+	if err != nil {
+		return otto.UndefinedValue()
+	}
+	if err := self.Require(file); err != nil {
+		fmt.Println("err:", err)
+		return otto.UndefinedValue()
+	}
+
+	t, _ := self.vm.Get("exports")
+
+	return t
+}
+
+func (self *JSRE) execBlock(call otto.FunctionCall) otto.Value {
+	hash, err := call.Argument(0).ToString()
+	if err != nil {
+		return otto.UndefinedValue()
+	}
+
+	err = utils.BlockDo(self.ethereum, ethutil.Hex2Bytes(hash))
+	if err != nil {
+		fmt.Println(err)
+		return otto.FalseValue()
+	}
+
+	return otto.TrueValue()
+}

ethereum/repl/js_lib.go

@@ -0,0 +1,53 @@
+package ethrepl
+
+const jsLib = `
+function pp(object) {
+    var str = "";
+
+    if(object instanceof Array) {
+        str += "[ ";
+        for(var i = 0, l = object.length; i < l; i++) {
+            str += pp(object[i]);
+
+            if(i < l-1) {
+                str += ", ";
+            }
+        }
+        str += " ]";
+    } else if(typeof(object) === "object") {
+        str += "{ ";
+        var last = Object.keys(object).sort().pop()
+        for(var k in object) {
+            str += k + ": " + pp(object[k]);
+
+            if(k !== last) {
+                str += ", ";
+            }
+        }
+        str += " }";
+    } else if(typeof(object) === "string") {
+        str += "\033[32m'" + object + "'";
+    } else if(typeof(object) === "undefined") {
+        str += "\033[1m\033[30m" + object;
+    } else if(typeof(object) === "number") {
+        str += "\033[31m" + object;
+    } else if(typeof(object) === "function") {
+	str += "\033[35m[Function]";
+    } else {
+        str += object;                    
+    }
+
+    str += "\033[0m";
+
+    return str;
+}
+
+function prettyPrint(/* */) {
+    var args = arguments;
+    for(var i = 0, l = args.length; i < l; i++) {
+	    console.log(pp(args[i]))
+    }
+}
+
+var print = prettyPrint;
+`

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)
+}

ethereum/repl/repl_darwin.go

@@ -0,0 +1,123 @@
+package ethrepl
+
+// #cgo darwin CFLAGS: -I/usr/local/opt/readline/include
+// #cgo darwin LDFLAGS: -L/usr/local/opt/readline/lib
+// #cgo LDFLAGS: -lreadline
+// #include <stdio.h>
+// #include <stdlib.h>
+// #include <readline/readline.h>
+// #include <readline/history.h>
+import "C"
+import (
+	"os"
+	"os/signal"
+	"strings"
+	"syscall"
+	"unsafe"
+)
+
+func initReadLine() {
+	C.rl_catch_sigwinch = 0
+	C.rl_catch_signals = 0
+	c := make(chan os.Signal, 1)
+	signal.Notify(c, syscall.SIGWINCH)
+	signal.Notify(c, os.Interrupt)
+	go func() {
+		for sig := range c {
+			switch sig {
+			case syscall.SIGWINCH:
+				C.rl_resize_terminal()
+
+			case os.Interrupt:
+				C.rl_cleanup_after_signal()
+			default:
+
+			}
+		}
+	}()
+}
+
+func readLine(prompt *string) *string {
+	var p *C.char
+
+	//readline allows an empty prompt(NULL)
+	if prompt != nil {
+		p = C.CString(*prompt)
+	}
+
+	ret := C.readline(p)
+
+	if p != nil {
+		C.free(unsafe.Pointer(p))
+	}
+
+	if ret == nil {
+		return nil
+	} //EOF
+
+	s := C.GoString(ret)
+	C.free(unsafe.Pointer(ret))
+	return &s
+}
+
+func addHistory(s string) {
+	p := C.CString(s)
+	C.add_history(p)
+	C.free(unsafe.Pointer(p))
+}
+
+var indentCount = 0
+var str = ""
+
+func (self *JSRepl) setIndent() {
+	open := strings.Count(str, "{")
+	open += strings.Count(str, "(")
+	closed := strings.Count(str, "}")
+	closed += strings.Count(str, ")")
+	indentCount = open - closed
+	if indentCount <= 0 {
+		self.prompt = "> "
+	} else {
+		self.prompt = strings.Join(make([]string, indentCount*2), "..")
+		self.prompt += " "
+	}
+}
+
+func (self *JSRepl) read() {
+	initReadLine()
+L:
+	for {
+		switch result := readLine(&self.prompt); true {
+		case result == nil:
+			break L
+
+		case *result != "":
+			str += *result + "\n"
+
+			self.setIndent()
+
+			if indentCount <= 0 {
+				if *result == "exit" {
+					self.Stop()
+					break L
+				}
+
+				hist := str[:len(str)-1]
+				addHistory(hist) //allow user to recall this line
+				self.history.WriteString(str)
+
+				self.parseInput(str)
+
+				str = ""
+			}
+		}
+	}
+}
+
+func (self *JSRepl) PrintValue(v interface{}) {
+	method, _ := self.re.vm.Get("prettyPrint")
+	v, err := self.re.vm.ToValue(v)
+	if err == nil {
+		method.Call(method, v)
+	}
+}

ethereum/repl/repl_linux.go

@@ -0,0 +1 @@
+repl_darwin.go

ethereum/repl/repl_windows.go

@@ -0,0 +1,24 @@
+package ethrepl
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+)
+
+func (self *JSRepl) read() {
+	reader := bufio.NewReader(os.Stdin)
+	for {
+		fmt.Printf(self.prompt)
+		str, _, err := reader.ReadLine()
+		if err != nil {
+			fmt.Println("Error reading input", err)
+		} else {
+			self.parseInput(string(str))
+		}
+	}
+}
+
+func (self *JSRepl) PrintValue(value otto.Value) {
+	fmt.Println(value)
+}

ethereum/repl/types.go

@@ -0,0 +1,95 @@
+package ethrepl
+
+import (
+	"fmt"
+	"github.com/ethereum/eth-go/ethpub"
+	"github.com/ethereum/eth-go/ethutil"
+	"github.com/obscuren/otto"
+)
+
+type JSStateObject struct {
+	*ethpub.PStateObject
+	eth *JSEthereum
+}
+
+func (self *JSStateObject) EachStorage(call otto.FunctionCall) otto.Value {
+	cb := call.Argument(0)
+	self.PStateObject.EachStorage(func(key string, value *ethutil.Value) {
+		value.Decode()
+
+		cb.Call(self.eth.toVal(self), self.eth.toVal(key), self.eth.toVal(ethutil.Bytes2Hex(value.Bytes())))
+	})
+
+	return otto.UndefinedValue()
+}
+
+// The JSEthereum object attempts to wrap the PEthereum object and returns
+// meaningful javascript objects
+type JSBlock struct {
+	*ethpub.PBlock
+	eth *JSEthereum
+}
+
+func (self *JSBlock) GetTransaction(hash string) otto.Value {
+	return self.eth.toVal(self.PBlock.GetTransaction(hash))
+}
+
+type JSEthereum struct {
+	*ethpub.PEthereum
+	vm *otto.Otto
+}
+
+func (self *JSEthereum) GetBlock(hash string) otto.Value {
+	return self.toVal(&JSBlock{self.PEthereum.GetBlock(hash), self})
+}
+
+func (self *JSEthereum) GetPeers() otto.Value {
+	return self.toVal(self.PEthereum.GetPeers())
+}
+
+func (self *JSEthereum) GetKey() otto.Value {
+	return self.toVal(self.PEthereum.GetKey())
+}
+
+func (self *JSEthereum) GetStateObject(addr string) otto.Value {
+	return self.toVal(&JSStateObject{self.PEthereum.GetStateObject(addr), self})
+}
+
+func (self *JSEthereum) GetStateKeyVals(addr string) otto.Value {
+	return self.toVal(self.PEthereum.GetStateObject(addr).StateKeyVal(false))
+}
+
+func (self *JSEthereum) Transact(key, recipient, valueStr, gasStr, gasPriceStr, dataStr string) otto.Value {
+	r, err := self.PEthereum.Transact(key, recipient, valueStr, gasStr, gasPriceStr, dataStr)
+	if err != nil {
+		fmt.Println(err)
+
+		return otto.UndefinedValue()
+	}
+
+	return self.toVal(r)
+}
+
+func (self *JSEthereum) Create(key, valueStr, gasStr, gasPriceStr, scriptStr string) otto.Value {
+	r, err := self.PEthereum.Create(key, valueStr, gasStr, gasPriceStr, scriptStr)
+
+	if err != nil {
+		fmt.Println(err)
+
+		return otto.UndefinedValue()
+	}
+
+	return self.toVal(r)
+}
+
+func (self *JSEthereum) toVal(v interface{}) otto.Value {
+	result, err := self.vm.ToValue(v)
+
+	if err != nil {
+		fmt.Println("Value unknown:", err)
+
+		return otto.UndefinedValue()
+	}
+
+	return result
+}

install.sh

@@ -0,0 +1,57 @@
+#!/bin/sh
+
+if [ "$1" == "" ]; then
+	echo "Usage $0 executable branch ethereum develop"
+	echo "executable    ethereum or ethereal"
+	echo "branch        develop or master"
+	exit
+fi
+
+exe=$1
+branch=$2
+
+# Test if go is installed
+command -v go >/dev/null 2>&1 || { echo >&2 "Unable to find 'go'. This script requires go."; exit 1; }
+
+# Test if $GOPATH is set
+if [ "$GOPATH" == "" ]; then
+	echo "\$GOPATH not set"
+	exit
+fi
+
+echo "go get -u -d github.com/ethereum/go-ethereum/$exe"
+go get -v -u -d github.com/ethereum/go-ethereum/$exe
+if [ $? != 0 ]; then
+	echo "go get failed"
+	exit
+fi
+
+echo "serpent-go"
+cd $GOPATH/src/github.com/obscuren/serpent-go
+
+echo "init submodule"
+git submodule init
+git submodule update
+
+echo "eth-go"
+cd $GOPATH/src/github.com/ethereum/eth-go
+git checkout $branch
+
+echo "go-ethereum"
+cd $GOPATH/src/github.com/ethereum/go-ethereum/$exe
+git checkout $branch
+
+if [ "$exe" == "ethereal" ]; then
+	echo "Building ethereal GUI. Assuming Qt is installed. If this step"
+	echo "fails; please refer to: https://github.com/ethereum/go-ethereum/wiki/Building-Ethereum(Go)"
+else
+	echo "Building ethereum CLI."
+fi
+
+go install
+if [ $? == 0 ]; then
+	echo "go install failed"
+	exit
+fi
+
+echo "done. Please run $exe :-)"

utils/cmd.go

@@ -1,46 +1,301 @@
 package utils
 
 import (
+	"bitbucket.org/kardianos/osext"
+	"fmt"
 	"github.com/ethereum/eth-go"
+	"github.com/ethereum/eth-go/ethcrypto"
+	"github.com/ethereum/eth-go/ethdb"
+	"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"
+	"github.com/ethereum/eth-go/ethwire"
+	"io"
 	"log"
+	"os"
+	"os/signal"
+	"path"
+	"path/filepath"
+	"runtime"
 	"time"
 )
 
-func DoRpc(ethereum *eth.Ethereum, RpcPort int) {
+var logger = ethlog.NewLogger("CLI")
+var interruptCallbacks = []func(os.Signal){}
+
+// Register interrupt handlers callbacks
+func RegisterInterrupt(cb func(os.Signal)) {
+	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)
+		}
+	}()
+}
+
+func RunInterruptCallbacks(sig os.Signal) {
+	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"
+}
+
+func InitDataDir(Datadir string) {
+	_, err := os.Stat(Datadir)
+	if err != nil {
+		if os.IsNotExist(err) {
+			fmt.Printf("Data 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, EnvPrefix string) *ethutil.ConfigManager {
+	InitDataDir(Datadir)
+	return ethutil.ReadConfig(ConfigFile, Datadir, EnvPrefix)
+}
+
+func exit(err error) {
+	status := 0
+	if err != nil {
+		fmt.Println(err)
+		logger.Errorln("Fatal: ", err)
+		status = 1
+	}
+	ethlog.Flush()
+	os.Exit(status)
+}
+
+func NewDatabase() ethutil.Database {
+	db, err := ethdb.NewLDBDatabase("database")
+	if err != nil {
+		exit(err)
+	}
+	return db
+}
+
+func NewClientIdentity(clientIdentifier, version, customIdentifier string) *ethwire.SimpleClientIdentity {
+	return ethwire.NewSimpleClientIdentity(clientIdentifier, version, customIdentifier)
+}
+
+func NewEthereum(db ethutil.Database, clientIdentity ethwire.ClientIdentity, keyManager *ethcrypto.KeyManager, usePnp bool, OutboundPort string, MaxPeer int) *eth.Ethereum {
+	ethereum, err := eth.New(db, clientIdentity, keyManager, eth.CapDefault, usePnp)
+	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 %s", ethereum.ClientIdentity())
+	ethereum.Start(UseSeed)
+	RegisterInterrupt(func(sig os.Signal) {
+		ethereum.Stop()
+		ethlog.Flush()
+	})
+}
+
+func ShowGenesis(ethereum *eth.Ethereum) {
+	logger.Infoln(ethereum.BlockChain().Genesis())
+	exit(nil)
+}
+
+func NewKeyManager(KeyStore string, Datadir string, db ethutil.Database) *ethcrypto.KeyManager {
+	var keyManager *ethcrypto.KeyManager
+	switch {
+	case KeyStore == "db":
+		keyManager = ethcrypto.NewDBKeyManager(db)
+	case KeyStore == "file":
+		keyManager = ethcrypto.NewFileKeyManager(Datadir)
+	default:
+		exit(fmt.Errorf("unknown keystore type: %s", KeyStore))
+	}
+	return keyManager
+}
+
+func DefaultAssetPath() string {
+	var assetPath string
+	// If the current working directory is the go-ethereum dir
+	// assume a debug build and use the source directory as
+	// asset directory.
+	pwd, _ := os.Getwd()
+	if pwd == path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "ethereal") {
+		assetPath = path.Join(pwd, "assets")
+	} else {
+		switch runtime.GOOS {
+		case "darwin":
+			// Get Binary Directory
+			exedir, _ := osext.ExecutableFolder()
+			assetPath = filepath.Join(exedir, "../Resources")
+		case "linux":
+			assetPath = "/usr/share/ethereal"
+		case "windows":
+			assetPath = "./assets"
+		default:
+			assetPath = "."
+		}
+	}
+	return assetPath
+}
+
+func KeyTasks(keyManager *ethcrypto.KeyManager, KeyRing string, GenAddr bool, SecretFile string, ExportDir string, NonInteractive bool) {
+	ethcrypto.InitWords(DefaultAssetPath()) // Init mnemonic word list
+
+	var err error
+	switch {
+	case GenAddr:
+		if NonInteractive || confirm("This action overwrites your old private key.") {
+			err = keyManager.Init(KeyRing, 0, true)
+		}
+		exit(err)
+	case len(SecretFile) > 0:
+		SecretFile = ethutil.ExpandHomePath(SecretFile)
+
+		if NonInteractive || confirm("This action overwrites your old private key.") {
+			err = keyManager.InitFromSecretsFile(KeyRing, 0, SecretFile)
+		}
+		exit(err)
+	case len(ExportDir) > 0:
+		err = keyManager.Init(KeyRing, 0, false)
+		if err == nil {
+			err = keyManager.Export(ExportDir)
+		}
+		exit(err)
+	default:
+		// Creates a keypair if none exists
+		err = keyManager.Init(KeyRing, 0, false)
+		if err != nil {
+			exit(err)
+		}
+	}
+}
+
+func StartRpc(ethereum *eth.Ethereum, RpcPort int) {
 	var err error
 	ethereum.RpcServer, err = ethrpc.NewJsonRpcServer(ethpub.NewPEthereum(ethereum), RpcPort)
 	if err != nil {
-		log.Println("Could not start RPC interface:", err)
+		logger.Errorf("Could not start RPC interface (port %v): %v", RpcPort, err)
 	} else {
 		go ethereum.RpcServer.Start()
 	}
 }
 
-func DoMining(ethereum *eth.Ethereum) {
-	// Set Mining status
-	ethereum.Mining = true
+var miner *ethminer.Miner
+
+func GetMiner() *ethminer.Miner {
+	return miner
+}
+
+func StartMining(ethereum *eth.Ethereum) bool {
+	if !ethereum.Mining {
+		ethereum.Mining = true
+
+		addr := ethereum.KeyManager().Address()
+
+		go func() {
+			if miner == nil {
+				miner = ethminer.NewDefaultMiner(addr, ethereum)
+			}
+
+			// Give it some time to connect with peers
+			time.Sleep(3 * time.Second)
+			for !ethereum.IsUpToDate() {
+				time.Sleep(5 * time.Second)
+			}
+
+			logger.Infoln("Miner started")
+			miner.Start()
+		}()
+		RegisterInterrupt(func(os.Signal) {
+			StopMining(ethereum)
+		})
+		return true
+	}
+	return false
+}
+
+func StopMining(ethereum *eth.Ethereum) bool {
+	if ethereum.Mining && miner != nil {
+		miner.Stop()
+
+		logger.Infoln("Miner stopped")
+
+		ethereum.Mining = false
+
+		return true
+	}
+
+	return false
+}
+
+// Replay block
+func BlockDo(ethereum *eth.Ethereum, hash []byte) error {
+	block := ethereum.BlockChain().GetBlock(hash)
+	if block == nil {
+		return fmt.Errorf("unknown block %x", hash)
+	}
+
+	parent := ethereum.BlockChain().GetBlock(block.PrevHash)
+
+	_, err := ethereum.StateManager().ApplyDiff(parent.State(), parent, block)
+	if err != nil {
+		return err
+	}
+
+	return nil
 
-	if ethutil.GetKeyRing().Len() == 0 {
-		log.Println("No address found, can't start mining")
-		return
-	}
-	keyPair := ethutil.GetKeyRing().Get(0)
-	addr := keyPair.Address()
-
-	go func() {
-		// Give it some time to connect with peers
-		time.Sleep(3 * time.Second)
-
-		for ethereum.IsUpToDate() == false {
-			time.Sleep(5 * time.Second)
-		}
-		log.Println("Miner started")
-
-		miner := ethminer.NewDefaultMiner(addr, ethereum)
-		miner.Start()
-	}()
 }

utils/compile.go

@@ -1,41 +0,0 @@
-package utils
-
-import (
-	"fmt"
-	"github.com/obscuren/mutan"
-	"strings"
-)
-
-// General compile function
-func Compile(script string) ([]byte, error) {
-	byteCode, errors := mutan.Compile(strings.NewReader(script), false)
-	if len(errors) > 0 {
-		var errs string
-		for _, er := range errors {
-			if er != nil {
-				errs += er.Error()
-			}
-		}
-		return nil, fmt.Errorf("%v", errs)
-	}
-
-	return byteCode, nil
-}
-
-func CompileScript(script string) ([]byte, []byte, error) {
-	// Preprocess
-	mainInput, initInput := mutan.PreParse(script)
-	// Compile main script
-	mainScript, err := Compile(mainInput)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	// Compile init script
-	initScript, err := Compile(initInput)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	return mainScript, initScript, nil
-}

utils/keys.go

@@ -1,108 +0,0 @@
-package utils
-
-import (
-	"fmt"
-	"github.com/ethereum/eth-go/ethutil"
-	"github.com/obscuren/secp256k1-go"
-)
-
-func CreateKeyPair(force bool) {
-	if force {
-		ethutil.GetKeyRing().Reset()
-		fmt.Println("resetting")
-	}
-
-	if ethutil.GetKeyRing().Get(0) == nil {
-		_, prv := secp256k1.GenerateKeyPair()
-
-		keyPair, err := ethutil.GetKeyRing().NewKeyPair(prv)
-		if err != nil {
-			panic(err)
-		}
-
-		mne := ethutil.MnemonicEncode(ethutil.Hex(keyPair.PrivateKey))
-
-		fmt.Printf(`
-Generating new address and keypair.
-Please keep your keys somewhere save.
-
-++++++++++++++++ KeyRing +++++++++++++++++++
-addr: %x
-prvk: %x
-pubk: %x
-++++++++++++++++++++++++++++++++++++++++++++
-save these words so you can restore your account later: %s
-`, keyPair.Address(), keyPair.PrivateKey, keyPair.PublicKey, mne)
-	}
-}
-
-func ImportPrivateKey(sec string) {
-	ethutil.GetKeyRing().Reset()
-
-	keyPair, err := ethutil.GetKeyRing().NewKeyPair(ethutil.FromHex(sec))
-	if err != nil {
-		panic(err)
-	}
-
-	mne := ethutil.MnemonicEncode(ethutil.Hex(keyPair.PrivateKey))
-
-	fmt.Printf(`
-Generating new address and keypair.
-Please keep your keys somewhere save.
-
-++++++++++++++++ KeyRing +++++++++++++++++++
-addr: %x
-prvk: %x
-pubk: %x
-++++++++++++++++++++++++++++++++++++++++++++
-save these words so you can restore your account later: %s
-`, keyPair.Address(), keyPair.PrivateKey, keyPair.PublicKey, mne)
-}
-
-/*
-func CreateKeyPair(force bool) {
-	data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
-	if len(data) == 0 || force {
-		pub, prv := secp256k1.GenerateKeyPair()
-		pair := &ethutil.Key{PrivateKey: prv, PublicKey: pub}
-		ethutil.Config.Db.Put([]byte("KeyRing"), pair.RlpEncode())
-		mne := ethutil.MnemonicEncode(ethutil.Hex(prv))
-
-		fmt.Printf(`
-Generating new address and keypair.
-Please keep your keys somewhere save.
-
-++++++++++++++++ KeyRing +++++++++++++++++++
-addr: %x
-prvk: %x
-pubk: %x
-++++++++++++++++++++++++++++++++++++++++++++
-save these words so you can restore your account later: %s
-`, pair.Address(), prv, pub, mne)
-
-	}
-}
-*/
-
-/*
-func ImportPrivateKey(prvKey string) {
-	key := ethutil.FromHex(prvKey)
-	msg := []byte("tmp")
-	// Couldn't think of a better way to get the pub key
-	sig, _ := secp256k1.Sign(msg, key)
-	pub, _ := secp256k1.RecoverPubkey(msg, sig)
-	pair := &ethutil.Key{PrivateKey: key, PublicKey: pub}
-	ethutil.Config.Db.Put([]byte("KeyRing"), pair.RlpEncode())
-
-	fmt.Printf(`
-Importing private key
-
-++++++++++++++++ KeyRing +++++++++++++++++++
-addr: %x
-prvk: %x
-pubk: %x
-++++++++++++++++++++++++++++++++++++++++++++
-
-`, pair.Address(), key, pub)
-}
-*/

utils/vm_env.go

@@ -0,0 +1,33 @@
+package utils
+
+import (
+	"github.com/ethereum/eth-go/ethchain"
+	"github.com/ethereum/eth-go/ethstate"
+	"math/big"
+)
+
+type VMEnv struct {
+	state *ethstate.State
+	block *ethchain.Block
+
+	transactor []byte
+	value      *big.Int
+}
+
+func NewEnv(state *ethstate.State, block *ethchain.Block, transactor []byte, value *big.Int) *VMEnv {
+	return &VMEnv{
+		state:      state,
+		block:      block,
+		transactor: transactor,
+		value:      value,
+	}
+}
+
+func (self *VMEnv) Origin() []byte         { return self.transactor }
+func (self *VMEnv) BlockNumber() *big.Int  { return self.block.Number }
+func (self *VMEnv) PrevHash() []byte       { return self.block.PrevHash }
+func (self *VMEnv) Coinbase() []byte       { return self.block.Coinbase }
+func (self *VMEnv) Time() int64            { return self.block.Time }
+func (self *VMEnv) Difficulty() *big.Int   { return self.block.Difficulty }
+func (self *VMEnv) Value() *big.Int        { return self.value }
+func (self *VMEnv) State() *ethstate.State { return self.state }