Merge branch 'release/poc5-rc1'

2014-05-05 15:56:05 +02:00 · 2014-05-05 15:56:05 +02:00 · a77dcd1041
parent 1323f60c07 70221c36e3
commit a77dcd1041
34 changed files with 10201 additions and 243 deletions
--- a/.gitignore
+++ b/.gitignore
@ -9,4 +9,5 @@
 *un~
 .DS_Store
 */**/.DS_Store
+./ethereum/ethereum

--- a/README.md
+++ b/README.md
@ -3,28 +3,37 @@ Ethereum

 [![Build Status](https://travis-ci.org/ethereum/go-ethereum.png?branch=master)](https://travis-ci.org/ethereum/go-ethereum)

-Ethereum Go Client (c) Jeffrey Wilcke
+Ethereum Go Client © 2014 Jeffrey Wilcke.

-The current state is "Proof of Concept 3.5".
+Current state: Proof of Concept 5.0 RC1.

-For the development Go Package please see [eth-go package](https://github.com/ethereum/eth-go).
+For the development package please see the [eth-go package](https://github.com/ethereum/eth-go).

 Build
 =======

-For build instruction please see the [Wiki](https://github.com/ethereum/go-ethereum/wiki/Building-Ethereum(Go))
-Command line options
+To build Ethereal (GUI):
+
+`go get github.com/ethereum/go-ethereum/ethereal`
+
+To build the node (CLI):
+
+`go get github.com/ethereum/go-ethereum/ethereum`
+
+For further, detailed, build instruction please see the [Wiki](https://github.com/ethereum/go-ethereum/wiki/Building-Ethereum(Go))
+
+General command line options
 ====================

 ```
-c       Launch the developer console
+-c       Launch the developer console (node only)
 -m       Start mining blocks
 -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
-gui     Launch with GUI (= true)
+-r       Start JSON RPC
 -dir     Data directory used to store configs and databases (=".ethereum")
 -import  Import a private key (hex)
 ```
@ -33,8 +42,9 @@ Developer console commands
 ==========================

 ```
-addp <host>:<port>     Connect to the given host
-tx <addr> <amount>     Send <amount> Wei to the specified <addr>
+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.
@ -42,26 +52,24 @@ See the "help" command for *developer* options.
 Contribution
 ============

-If you'd like to contribute to Ethereum Go please fork, fix, commit and
-send a pull request. Commits who do not comply with the coding standards
-are ignored. If you send pull requests make absolute sure that you
-commit on the `develop` branch and that you do not merge to master.
-Commits that are directly based on master are simply ignored.
+If you would like to contribute to Ethereum Go, please fork, fix, commit and
+send a pull request to the main repository. Commits which do not comply with the coding standards explained below
+will be ignored. If you send a pull request, make sure that you
+commit to the `develop` branch and that you do not merge to `master`.
+Commits that are directly based off of the `master` branch instead of the `develop` branch will be ignored.

-To make life easier try [git flow](http://nvie.com/posts/a-successful-git-branching-model/) it sets
-this all up and streamlines your work flow.
+To make this process simpler try following the [git flow](http://nvie.com/posts/a-successful-git-branching-model/) branching model, as it sets this process up and streamlines work flow.

 Coding standards
 ================

-Sources should be formatted according to the [Go Formatting
+Code should be formatted according to the [Go Formatting
 Style](http://golang.org/doc/effective_go.html#formatting).

-Unless structs fields are supposed to be directly accesible, provide
-Getters and hide the fields through Go's exporting facility.
+Unless struct fields are supposed to be directly accessible, provide
+getters and hide the fields through Go's exporting facility.

-When you comment put meaningfull comments. Describe in detail what you
-want to achieve.
+Make comments in your code meaningful and only use them when necessary. Describe in detail what your code is trying to achieve. For example, this would be redundant and unnecessary commenting:

 *wrong*

@ -72,12 +80,7 @@ if x > y {
 }
 ```

-Everyone reading the source probably know what you wanted to achieve
-with above code. Those are **not** meaningful comments.
+Everyone reading the source code should know what this code snippet was meant to achieve, and so those are **not** meaningful comments.

-While the project isn't 100% tested I want you to write tests non the
-less. I haven't got time to evaluate everyone's code in detail so I
-expect you to write tests for me so I don't have to test your code
-manually. (If you want to contribute by just writing tests that's fine
-too!)
+While this project is constantly tested and run, code tests should be written regardless. There is not time to evaluate every person's code specifically, so it is expected of you to write tests for the code so that it does not have to be tested manually. In fact, contributing by simply writing tests is perfectly fine!

--- a/ethereal/assets/ethereum.js
+++ b/ethereal/assets/ethereum.js
@ -0,0 +1,236 @@
+// Main Ethereum library
+window.eth = {
+	prototype: Object(),
+
+	// Retrieve block
+	//
+	// Either supply a number or a string. Type is determent for the lookup method
+	// string - Retrieves the block by looking up the hash
+	// number - Retrieves the block by looking up the block number
+        getBlock: function(numberOrHash, cb) {
+                var func;
+                if(typeof numberOrHash == "string") {
+                        func =  "getBlockByHash";
+                } else {
+                        func =  "getBlockByNumber";
+                }
+                postData({call: func, args: [numberOrHash]}, cb);
+        },
+
+	// Create transaction
+	//
+	// Transact between two state objects
+	transact: function(sec, recipient, value, gas, gasPrice, data, cb) {
+		postData({call: "transact", args: [sec, recipient, value, gas, gasPrice, data]}, cb);
+	},
+
+	create: function(sec, value, gas, gasPrice, init, body, cb) {
+		postData({call: "create", args: [sec, value, gas, gasPrice, init, body]}, cb);
+	},
+
+	getStorageAt: function(address, storageAddress, cb) {
+		postData({call: "getStorage", args: [address, storageAddress]}, cb);
+	},
+
+	getKey: function(cb) {
+		postData({call: "getKey"}, cb);
+	},
+
+	getBalanceAt: function(address, cb) {
+		postData({call: "getBalance", args: [address]}, cb);
+	},
+
+	getSecretToAddress: function(sec, cb) {
+		postData({call: "getSecretToAddress", args: [sec]}, cb);
+	},
+
+	watch: function(address, storageAddrOrCb, cb) {
+		var ev;
+		if(cb === undefined) {
+			cb = storageAddrOrCb;
+			storageAddrOrCb = "";
+			ev = "object:"+address;
+		} else {
+			ev = "storage:"+address+":"+storageAddrOrCb;
+		}
+
+		eth.on(ev, cb)
+
+		postData({call: "watch", args: [address, storageAddrOrCb]});
+	},
+
+	disconnect: function(address, storageAddrOrCb, cb) {
+		var ev;
+		if(cb === undefined) {
+			cb = storageAddrOrCb;
+			storageAddrOrCb = "";
+			ev = "object:"+address;
+		} else {
+			ev = "storage:"+address+":"+storageAddrOrCb;
+		}
+
+		eth.off(ev, cb)
+
+		postData({call: "disconnect", args: [address, storageAddrOrCb]});
+	},
+
+	set: function(props) {
+		postData({call: "set", args: props});
+	},
+
+	on: function(event, cb) {
+		if(eth._onCallbacks[event] === undefined) {
+			eth._onCallbacks[event] = [];
+		}
+
+		eth._onCallbacks[event].push(cb);
+
+		return this
+	},
+
+	off: function(event, cb) {
+		if(eth._onCallbacks[event] !== undefined) {
+			var callbacks = eth._onCallbacks[event];
+			for(var i = 0; i < callbacks.length; i++) {
+				if(callbacks[i] === cb) {
+					delete callbacks[i];
+				}
+			}
+		}
+
+		return this
+	},
+
+	trigger: function(event, data) {
+		var callbacks = eth._onCallbacks[event];
+		if(callbacks !== undefined) {
+			for(var i = 0; i < callbacks.length; i++) {
+				// Figure out whether the returned data was an array
+				// array means multiple return arguments (multiple params)
+				if(data instanceof Array) {
+					callbacks[i].apply(this, data);
+				} else {
+					callbacks[i].call(this, data);
+				}
+			}
+		}
+	},
+}
+window.eth._callbacks = {}
+window.eth._onCallbacks = {}
+
+function hello() {
+	debug("hello")
+	window.dataTest = true;
+}
+
+function debug(/**/) {
+	var args = arguments;
+	var msg = ""
+	for(var i = 0; i < args.length; i++){
+		if(typeof args[i] === "object") {
+			msg += " " + JSON.stringify(args[i])
+		} else {
+			msg += args[i]
+		}
+	}
+
+	postData({call:"debug", args:[msg]})
+	document.getElementById("debug").innerHTML += "<br>" + msg
+}
+
+// Helper function for generating pseudo callbacks and sending data to the QML part of the application
+function postData(data, cb) {
+	data._seed = Math.floor(Math.random() * 1000000)
+	if(cb) {
+		eth._callbacks[data._seed] = cb;
+	}
+
+	if(data.args === undefined) {
+		data.args = [];
+	}
+
+	navigator.qt.postMessage(JSON.stringify(data));
+}
+
+navigator.qt.onmessage = function(ev) {
+	var data = JSON.parse(ev.data)
+
+	if(data._event !== undefined) {
+		eth.trigger(data._event, data.data);
+	} else {
+		if(data._seed) {
+			var cb = eth._callbacks[data._seed];
+			if(cb) {
+				// Figure out whether the returned data was an array
+				// array means multiple return arguments (multiple params)
+				if(data.data instanceof Array) {
+					cb.apply(this, data.data)
+				} else {
+					cb.call(this, data.data)
+				}
+
+				// Remove the "trigger" callback
+				delete eth._callbacks[ev._seed];
+			}
+		}
+	}
+}
+
+window.eth._0 = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
+String.prototype.pad = function(len) {
+    var bin = this.bin();
+    var l = bin.length;
+    if(l < 32) {
+        return eth._0.substr(0, 32 - bin.length) + bin;
+    }
+
+    return bin;
+}
+
+String.prototype.unpad = function() {
+    var i, l;
+    for(i = 0, l = this.length; i < l; i++) {
+        if(this[i] != "\0") {
+            return this.substr(i, this.length);
+        }
+    }
+
+    return this.substr(i, this.length);
+}
+
+String.prototype.bin = function() {
+    if(this.substr(0, 2) == "0x") {
+        return this.hex2bin();
+    } else if(/^\d+$/.test(this)) {
+        return this.num2bin()
+    }
+
+    // Otherwise we'll return the "String" object instead of an actual string
+    return this.substr(0, this.length)
+}
+
+String.prototype.unbin = function() {
+    var i, l, o = '';
+    for(i = 0, l = this.length; i < l; i++) {
+        var n = this.charCodeAt(i).toString(16);
+        o += n.length < 2 ? '0' + n : n;
+    }
+
+    return "0x" + o;
+}
+
+String.prototype.hex2bin = function() {
+    bytes = []
+
+    for(var i=2; i< this.length-1; i+=2) {
+        bytes.push(parseInt(this.substr(i, 2), 16));
+    }
+
+    return String.fromCharCode.apply(String, bytes);
+}
+
+String.prototype.num2bin = function() {
+    return ("0x"+parseInt(this).toString(16)).bin()
+}
+
--- a/ethereal/assets/muted/codemirror.css
+++ b/ethereal/assets/muted/codemirror.css
@ -0,0 +1,272 @@
+/* BASICS */
+
+.CodeMirror {
+  /* Set height, width, borders, and global font properties here */
+  font-family: monospace;
+  height: 300px;
+}
+.CodeMirror-scroll {
+  /* Set scrolling behaviour here */
+  overflow: auto;
+}
+
+/* PADDING */
+
+.CodeMirror-lines {
+  padding: 4px 0; /* Vertical padding around content */
+}
+.CodeMirror pre {
+  padding: 0 4px; /* Horizontal padding of content */
+}
+
+.CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
+  background-color: white; /* The little square between H and V scrollbars */
+}
+
+/* GUTTER */
+
+.CodeMirror-gutters {
+  border-right: 1px solid #ddd;
+  background-color: #f7f7f7;
+  white-space: nowrap;
+}
+.CodeMirror-linenumbers {}
+.CodeMirror-linenumber {
+  padding: 0 3px 0 5px;
+  min-width: 20px;
+  text-align: right;
+  color: #999;
+  -moz-box-sizing: content-box;
+  box-sizing: content-box;
+}
+
+/* CURSOR */
+
+.CodeMirror div.CodeMirror-cursor {
+  border-left: 1px solid black;
+}
+/* Shown when moving in bi-directional text */
+.CodeMirror div.CodeMirror-secondarycursor {
+  border-left: 1px solid silver;
+}
+.CodeMirror.cm-keymap-fat-cursor div.CodeMirror-cursor {
+  width: auto;
+  border: 0;
+  background: #7e7;
+}
+/* Can style cursor different in overwrite (non-insert) mode */
+div.CodeMirror-overwrite div.CodeMirror-cursor {}
+
+.cm-tab { display: inline-block; }
+
+.CodeMirror-ruler {
+  border-left: 1px solid #ccc;
+  position: absolute;
+}
+
+/* DEFAULT THEME */
+
+.cm-s-default .cm-keyword {color: #708;}
+.cm-s-default .cm-atom {color: #219;}
+.cm-s-default .cm-number {color: #164;}
+.cm-s-default .cm-def {color: #00f;}
+.cm-s-default .cm-variable,
+.cm-s-default .cm-punctuation,
+.cm-s-default .cm-property,
+.cm-s-default .cm-operator {}
+.cm-s-default .cm-variable-2 {color: #05a;}
+.cm-s-default .cm-variable-3 {color: #085;}
+.cm-s-default .cm-comment {color: #a50;}
+.cm-s-default .cm-string {color: #a11;}
+.cm-s-default .cm-string-2 {color: #f50;}
+.cm-s-default .cm-meta {color: #555;}
+.cm-s-default .cm-qualifier {color: #555;}
+.cm-s-default .cm-builtin {color: #30a;}
+.cm-s-default .cm-bracket {color: #997;}
+.cm-s-default .cm-tag {color: #170;}
+.cm-s-default .cm-attribute {color: #00c;}
+.cm-s-default .cm-header {color: blue;}
+.cm-s-default .cm-quote {color: #090;}
+.cm-s-default .cm-hr {color: #999;}
+.cm-s-default .cm-link {color: #00c;}
+
+.cm-negative {color: #d44;}
+.cm-positive {color: #292;}
+.cm-header, .cm-strong {font-weight: bold;}
+.cm-em {font-style: italic;}
+.cm-link {text-decoration: underline;}
+
+.cm-s-default .cm-error {color: #f00;}
+.cm-invalidchar {color: #f00;}
+
+div.CodeMirror span.CodeMirror-matchingbracket {color: #0f0;}
+div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;}
+.CodeMirror-activeline-background {background: #e8f2ff;}
+
+/* STOP */
+
+/* The rest of this file contains styles related to the mechanics of
+   the editor. You probably shouldn't touch them. */
+
+.CodeMirror {
+  line-height: 1;
+  position: relative;
+  overflow: hidden;
+  background: white;
+  color: black;
+}
+
+.CodeMirror-scroll {
+  /* 30px is the magic margin used to hide the element's real scrollbars */
+  /* See overflow: hidden in .CodeMirror */
+  margin-bottom: -30px; margin-right: -30px;
+  padding-bottom: 30px;
+  height: 100%;
+  outline: none; /* Prevent dragging from highlighting the element */
+  position: relative;
+  -moz-box-sizing: content-box;
+  box-sizing: content-box;
+}
+.CodeMirror-sizer {
+  position: relative;
+  border-right: 30px solid transparent;
+  -moz-box-sizing: content-box;
+  box-sizing: content-box;
+}
+
+/* The fake, visible scrollbars. Used to force redraw during scrolling
+   before actuall scrolling happens, thus preventing shaking and
+   flickering artifacts. */
+.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
+  position: absolute;
+  z-index: 6;
+  display: none;
+}
+.CodeMirror-vscrollbar {
+  right: 0; top: 0;
+  overflow-x: hidden;
+  overflow-y: scroll;
+}
+.CodeMirror-hscrollbar {
+  bottom: 0; left: 0;
+  overflow-y: hidden;
+  overflow-x: scroll;
+}
+.CodeMirror-scrollbar-filler {
+  right: 0; bottom: 0;
+}
+.CodeMirror-gutter-filler {
+  left: 0; bottom: 0;
+}
+
+.CodeMirror-gutters {
+  position: absolute; left: 0; top: 0;
+  padding-bottom: 30px;
+  z-index: 3;
+}
+.CodeMirror-gutter {
+  white-space: normal;
+  height: 100%;
+  -moz-box-sizing: content-box;
+  box-sizing: content-box;
+  padding-bottom: 30px;
+  margin-bottom: -32px;
+  display: inline-block;
+  /* Hack to make IE7 behave */
+  *zoom:1;
+  *display:inline;
+}
+.CodeMirror-gutter-elt {
+  position: absolute;
+  cursor: default;
+  z-index: 4;
+}
+
+.CodeMirror-lines {
+  cursor: text;
+}
+.CodeMirror pre {
+  /* Reset some styles that the rest of the page might have set */
+  -moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0;
+  border-width: 0;
+  background: transparent;
+  font-family: inherit;
+  font-size: inherit;
+  margin: 0;
+  white-space: pre;
+  word-wrap: normal;
+  line-height: inherit;
+  color: inherit;
+  z-index: 2;
+  position: relative;
+  overflow: visible;
+}
+.CodeMirror-wrap pre {
+  word-wrap: break-word;
+  white-space: pre-wrap;
+  word-break: normal;
+}
+
+.CodeMirror-linebackground {
+  position: absolute;
+  left: 0; right: 0; top: 0; bottom: 0;
+  z-index: 0;
+}
+
+.CodeMirror-linewidget {
+  position: relative;
+  z-index: 2;
+  overflow: auto;
+}
+
+.CodeMirror-widget {}
+
+.CodeMirror-wrap .CodeMirror-scroll {
+  overflow-x: hidden;
+}
+
+.CodeMirror-measure {
+  position: absolute;
+  width: 100%;
+  height: 0;
+  overflow: hidden;
+  visibility: hidden;
+}
+.CodeMirror-measure pre { position: static; }
+
+.CodeMirror div.CodeMirror-cursor {
+  position: absolute;
+  border-right: none;
+  width: 0;
+}
+
+div.CodeMirror-cursors {
+  visibility: hidden;
+  position: relative;
+  z-index: 1;
+}
+.CodeMirror-focused div.CodeMirror-cursors {
+  visibility: visible;
+}
+
+.CodeMirror-selected { background: #d9d9d9; }
+.CodeMirror-focused .CodeMirror-selected { background: #d7d4f0; }
+.CodeMirror-crosshair { cursor: crosshair; }
+
+.cm-searching {
+  background: #ffa;
+  background: rgba(255, 255, 0, .4);
+}
+
+/* IE7 hack to prevent it from returning funny offsetTops on the spans */
+.CodeMirror span { *vertical-align: text-bottom; }
+
+/* Used to force a border model for a node */
+.cm-force-border { padding-right: .1px; }
+
+@media print {
+  /* Hide the cursor when printing */
+  .CodeMirror div.CodeMirror-cursors {
+    visibility: hidden;
+  }
+}
--- a/ethereal/assets/muted/debugger.html
+++ b/ethereal/assets/muted/debugger.html
@ -0,0 +1,53 @@
+<!doctype>
+<html>
+<head>
+<style type="text/css">
+    html, body {
+        margin: 0; padding: 0;
+        min-height: 100%;
+    }
+
+    #debugger {
+	    height: 100%;
+	    font-family: "Monaco"
+    }
+    #debugger .line {
+	    overflow: none;
+    }
+    #debugger .col1, #debugger .col2 {
+	    float: left;
+	    padding: 3px;
+    }
+    #debugger .col1 {
+	    width: 10px;
+	    padding-left: 10px
+	    -webkit-touch-callout: none;
+	    -webkit-user-select: none;
+	    -khtml-user-select: none;
+	    -moz-user-select: none;
+	    -ms-user-select: none;
+	    user-select: none;
+    }
+    #debugger .col2 {
+	    width: 90%;
+    }
+    .prompt {
+	    color: "#5089D4";
+    }
+</style>
+
+</head>
+
+<body>
+<div id="debugger">
+	<div class="line">
+		<div class="col1 prompt">
+			&gt;
+		</div>
+		<div class="col2" contenteditable>
+		</div>
+	</div>
+</div>
+
+</body>
+</html>
--- a/ethereal/assets/muted/eclipse.css
+++ b/ethereal/assets/muted/eclipse.css
@ -0,0 +1,23 @@
+.cm-s-eclipse span.cm-meta {color: #FF1717;}
+.cm-s-eclipse span.cm-keyword { line-height: 1em; font-weight: bold; color: #7F0055; }
+.cm-s-eclipse span.cm-atom {color: #219;}
+.cm-s-eclipse span.cm-number {color: #164;}
+.cm-s-eclipse span.cm-def {color: #00f;}
+.cm-s-eclipse span.cm-variable {color: black;}
+.cm-s-eclipse span.cm-variable-2 {color: #0000C0;}
+.cm-s-eclipse span.cm-variable-3 {color: #0000C0;}
+.cm-s-eclipse span.cm-property {color: black;}
+.cm-s-eclipse span.cm-operator {color: black;}
+.cm-s-eclipse span.cm-comment {color: #3F7F5F;}
+.cm-s-eclipse span.cm-string {color: #2A00FF;}
+.cm-s-eclipse span.cm-string-2 {color: #f50;}
+.cm-s-eclipse span.cm-qualifier {color: #555;}
+.cm-s-eclipse span.cm-builtin {color: #30a;}
+.cm-s-eclipse span.cm-bracket {color: #cc7;}
+.cm-s-eclipse span.cm-tag {color: #170;}
+.cm-s-eclipse span.cm-attribute {color: #00c;}
+.cm-s-eclipse span.cm-link {color: #219;}
+.cm-s-eclipse span.cm-error {color: #f00;}
+
+.cm-s-eclipse .CodeMirror-activeline-background {background: #e8f2ff !important;}
+.cm-s-eclipse .CodeMirror-matchingbracket {outline:1px solid grey; color:black !important;}
--- a/ethereal/assets/muted/index.html
+++ b/ethereal/assets/muted/index.html
@ -0,0 +1,80 @@
+<!doctype>
+<html>
+<head>
+<title>Mutan Editor</title>
+<link rel="stylesheet" href="codemirror.css">
+<link rel="stylesheet" href="eclipse.css">
+<script src="lib/codemirror.js"></script>
+<script src="lib/matchbrackets.js"></script>
+<script src="lib/go.js"></script>
+<script src="muted.js"></script>
+
+<style type="text/css">
+    html, body {
+        margin: 0; padding: 0;
+        min-height: 100%;
+    }
+
+    #debugger {
+	    height: 30%;
+	    font-family: "Monaco";
+        border-top: 5px solid grey;
+    }
+    #debugger .line {
+	    overflow: none;
+    }
+    #debugger .col1, #debugger .col2 {
+	    float: left;
+	    padding: 3px;
+    }
+    #debugger .col1 {
+	    width: 10px;
+	    padding-left: 10px
+	    -webkit-touch-callout: none;
+	    -webkit-user-select: none;
+	    -khtml-user-select: none;
+	    -moz-user-select: none;
+	    -ms-user-select: none;
+	    user-select: none;
+    }
+    #debugger .col2 {
+	    width: 90%;
+    }
+    .prompt {
+	    color: "#5089D4";
+    }
+
+    .CodeMirror {
+        height: 70%;
+	font-size: 14pt;
+    }
+</style>
+</head>
+
+<body>
+<textarea id="editor"></textarea>
+
+<div id="debugger">
+	<div class="line">
+		<div class="col1 prompt">
+			&gt;
+		</div>
+		<div class="col2" contenteditable>
+		</div>
+	</div>
+</div>
+
+<script>
+    var textArea = document.querySelector("#editor")
+    var editor = CodeMirror.fromTextArea(textArea, {
+        theme: "eclipse",
+        mode: "text/html",
+        lineNumbers: true,
+        mode: "text/x-go",
+        indentUnit: 8,
+        tabSize: 8,
+        indentWithTabs: true,
+    });
+</script>
+</body>
+</html>
--- a/ethereal/assets/muted/lib/codemirror.js
+++ b/ethereal/assets/muted/lib/codemirror.js
--- a/ethereal/assets/muted/lib/go.js
+++ b/ethereal/assets/muted/lib/go.js
@ -0,0 +1,182 @@
+(function(mod) {
+  if (typeof exports == "object" && typeof module == "object") // CommonJS
+    mod(require("../../lib/codemirror"));
+  else if (typeof define == "function" && define.amd) // AMD
+    define(["../../lib/codemirror"], mod);
+  else // Plain browser env
+    mod(CodeMirror);
+})(function(CodeMirror) {
+"use strict";
+
+CodeMirror.defineMode("go", function(config) {
+  var indentUnit = config.indentUnit;
+
+  var keywords = {
+    "break":true, "case":true, "chan":true, "const":true, "continue":true,
+    "default":true, "defer":true, "else":true, "fallthrough":true, "for":true,
+    "func":true, "go":true, "goto":true, "if":true, "import":true,
+    "interface":true, "map":true, "package":true, "range":true, "return":true,
+    "select":true, "struct":true, "switch":true, "type":true, "var":true,
+    "bool":true, "byte":true, "complex64":true, "complex128":true,
+    "float32":true, "float64":true, "int8":true, "int16":true, "int32":true,
+    "int64":true, "string":true, "uint8":true, "uint16":true, "uint32":true,
+    "uint64":true, "int":true, "uint":true, "uintptr":true, "big": true,
+    "main": true, "init": true, "this":true
+  };
+
+  var atoms = {
+    "true":true, "false":true, "iota":true, "nil":true, "append":true,
+    "cap":true, "close":true, "complex":true, "copy":true, "imag":true,
+    "len":true, "make":true, "new":true, "panic":true, "print":true,
+    "println":true, "real":true, "recover":true, 
+  };
+
+  var isOperatorChar = /[+\-*&^%:=<>!|\/]/;
+
+  var curPunc;
+
+  function tokenBase(stream, state) {
+    var ch = stream.next();
+    if (ch == '"' || ch == "'" || ch == "`") {
+      state.tokenize = tokenString(ch);
+      return state.tokenize(stream, state);
+    }
+    if (/[\d\.]/.test(ch)) {
+      if (ch == ".") {
+        stream.match(/^[0-9]+([eE][\-+]?[0-9]+)?/);
+      } else if (ch == "0") {
+        stream.match(/^[xX][0-9a-fA-F]+/) || stream.match(/^0[0-7]+/);
+      } else {
+        stream.match(/^[0-9]*\.?[0-9]*([eE][\-+]?[0-9]+)?/);
+      }
+      return "number";
+    }
+    if (/[\[\]{}\(\),;\:\.]/.test(ch)) {
+      curPunc = ch;
+      return null;
+    }
+    if (ch == "/") {
+      if (stream.eat("*")) {
+        state.tokenize = tokenComment;
+        return tokenComment(stream, state);
+      }
+      if (stream.eat("/")) {
+        stream.skipToEnd();
+        return "comment";
+      }
+    }
+    if (isOperatorChar.test(ch)) {
+      stream.eatWhile(isOperatorChar);
+      return "operator";
+    }
+    stream.eatWhile(/[\w\$_]/);
+    var cur = stream.current();
+    if (keywords.propertyIsEnumerable(cur)) {
+      if (cur == "case" || cur == "default") curPunc = "case";
+      return "keyword";
+    }
+    if (atoms.propertyIsEnumerable(cur)) return "atom";
+    return "variable";
+  }
+
+  function tokenString(quote) {
+    return function(stream, state) {
+      var escaped = false, next, end = false;
+      while ((next = stream.next()) != null) {
+        if (next == quote && !escaped) {end = true; break;}
+        escaped = !escaped && next == "\\";
+      }
+      if (end || !(escaped || quote == "`"))
+        state.tokenize = tokenBase;
+      return "string";
+    };
+  }
+
+  function tokenComment(stream, state) {
+    var maybeEnd = false, ch;
+    while (ch = stream.next()) {
+      if (ch == "/" && maybeEnd) {
+        state.tokenize = tokenBase;
+        break;
+      }
+      maybeEnd = (ch == "*");
+    }
+    return "comment";
+  }
+
+  function Context(indented, column, type, align, prev) {
+    this.indented = indented;
+    this.column = column;
+    this.type = type;
+    this.align = align;
+    this.prev = prev;
+  }
+  function pushContext(state, col, type) {
+    return state.context = new Context(state.indented, col, type, null, state.context);
+  }
+  function popContext(state) {
+    var t = state.context.type;
+    if (t == ")" || t == "]" || t == "}")
+      state.indented = state.context.indented;
+    return state.context = state.context.prev;
+  }
+
+  // Interface
+
+  return {
+    startState: function(basecolumn) {
+      return {
+        tokenize: null,
+        context: new Context((basecolumn || 0) - indentUnit, 0, "top", false),
+        indented: 0,
+        startOfLine: true
+      };
+    },
+
+    token: function(stream, state) {
+      var ctx = state.context;
+      if (stream.sol()) {
+        if (ctx.align == null) ctx.align = false;
+        state.indented = stream.indentation();
+        state.startOfLine = true;
+        if (ctx.type == "case") ctx.type = "}";
+      }
+      if (stream.eatSpace()) return null;
+      curPunc = null;
+      var style = (state.tokenize || tokenBase)(stream, state);
+      if (style == "comment") return style;
+      if (ctx.align == null) ctx.align = true;
+
+      if (curPunc == "{") pushContext(state, stream.column(), "}");
+      else if (curPunc == "[") pushContext(state, stream.column(), "]");
+      else if (curPunc == "(") pushContext(state, stream.column(), ")");
+      else if (curPunc == "case") ctx.type = "case";
+      else if (curPunc == "}" && ctx.type == "}") ctx = popContext(state);
+      else if (curPunc == ctx.type) popContext(state);
+      state.startOfLine = false;
+      return style;
+    },
+
+    indent: function(state, textAfter) {
+      if (state.tokenize != tokenBase && state.tokenize != null) return 0;
+      var ctx = state.context, firstChar = textAfter && textAfter.charAt(0);
+      if (ctx.type == "case" && /^(?:case|default)\b/.test(textAfter)) {
+        state.context.type = "}";
+        return ctx.indented;
+      }
+      var closing = firstChar == ctx.type;
+      if (ctx.align) return ctx.column + (closing ? 0 : 1);
+      else return ctx.indented + (closing ? 0 : indentUnit);
+    },
+
+    electricChars: "{}):",
+    fold: "brace",
+    blockCommentStart: "/*",
+    blockCommentEnd: "*/",
+    lineComment: "//"
+  };
+});
+
+CodeMirror.defineMIME("text/x-go", "go");
+
+});
--- a/ethereal/assets/muted/lib/matchbrackets.js
+++ b/ethereal/assets/muted/lib/matchbrackets.js
@ -0,0 +1,117 @@
+(function(mod) {
+  if (typeof exports == "object" && typeof module == "object") // CommonJS
+    mod(require("../../lib/codemirror"));
+  else if (typeof define == "function" && define.amd) // AMD
+    define(["../../lib/codemirror"], mod);
+  else // Plain browser env
+    mod(CodeMirror);
+})(function(CodeMirror) {
+  var ie_lt8 = /MSIE \d/.test(navigator.userAgent) &&
+    (document.documentMode == null || document.documentMode < 8);
+
+  var Pos = CodeMirror.Pos;
+
+  var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<"};
+
+  function findMatchingBracket(cm, where, strict, config) {
+    var line = cm.getLineHandle(where.line), pos = where.ch - 1;
+    var match = (pos >= 0 && matching[line.text.charAt(pos)]) || matching[line.text.charAt(++pos)];
+    if (!match) return null;
+    var dir = match.charAt(1) == ">" ? 1 : -1;
+    if (strict && (dir > 0) != (pos == where.ch)) return null;
+    var style = cm.getTokenTypeAt(Pos(where.line, pos + 1));
+
+    var found = scanForBracket(cm, Pos(where.line, pos + (dir > 0 ? 1 : 0)), dir, style || null, config);
+    if (found == null) return null;
+    return {from: Pos(where.line, pos), to: found && found.pos,
+            match: found && found.ch == match.charAt(0), forward: dir > 0};
+  }
+
+  // bracketRegex is used to specify which type of bracket to scan
+  // should be a regexp, e.g. /[[\]]/
+  //
+  // Note: If "where" is on an open bracket, then this bracket is ignored.
+  //
+  // Returns false when no bracket was found, null when it reached
+  // maxScanLines and gave up
+  function scanForBracket(cm, where, dir, style, config) {
+    var maxScanLen = (config && config.maxScanLineLength) || 10000;
+    var maxScanLines = (config && config.maxScanLines) || 1000;
+
+    var stack = [];
+    var re = config && config.bracketRegex ? config.bracketRegex : /[(){}[\]]/;
+    var lineEnd = dir > 0 ? Math.min(where.line + maxScanLines, cm.lastLine() + 1)
+                          : Math.max(cm.firstLine() - 1, where.line - maxScanLines);
+    for (var lineNo = where.line; lineNo != lineEnd; lineNo += dir) {
+      var line = cm.getLine(lineNo);
+      if (!line) continue;
+      var pos = dir > 0 ? 0 : line.length - 1, end = dir > 0 ? line.length : -1;
+      if (line.length > maxScanLen) continue;
+      if (lineNo == where.line) pos = where.ch - (dir < 0 ? 1 : 0);
+      for (; pos != end; pos += dir) {
+        var ch = line.charAt(pos);
+        if (re.test(ch) && (style === undefined || cm.getTokenTypeAt(Pos(lineNo, pos + 1)) == style)) {
+          var match = matching[ch];
+          if ((match.charAt(1) == ">") == (dir > 0)) stack.push(ch);
+          else if (!stack.length) return {pos: Pos(lineNo, pos), ch: ch};
+          else stack.pop();
+        }
+      }
+    }
+    return lineNo - dir == (dir > 0 ? cm.lastLine() : cm.firstLine()) ? false : null;
+  }
+
+  function matchBrackets(cm, autoclear, config) {
+    // Disable brace matching in long lines, since it'll cause hugely slow updates
+    var maxHighlightLen = cm.state.matchBrackets.maxHighlightLineLength || 1000;
+    var marks = [], ranges = cm.listSelections();
+    for (var i = 0; i < ranges.length; i++) {
+      var match = ranges[i].empty() && findMatchingBracket(cm, ranges[i].head, false, config);
+      if (match && cm.getLine(match.from.line).length <= maxHighlightLen) {
+        var style = match.match ? "CodeMirror-matchingbracket" : "CodeMirror-nonmatchingbracket";
+        marks.push(cm.markText(match.from, Pos(match.from.line, match.from.ch + 1), {className: style}));
+        if (match.to && cm.getLine(match.to.line).length <= maxHighlightLen)
+          marks.push(cm.markText(match.to, Pos(match.to.line, match.to.ch + 1), {className: style}));
+      }
+    }
+
+    if (marks.length) {
+      // Kludge to work around the IE bug from issue #1193, where text
+      // input stops going to the textare whever this fires.
+      if (ie_lt8 && cm.state.focused) cm.display.input.focus();
+
+      var clear = function() {
+        cm.operation(function() {
+          for (var i = 0; i < marks.length; i++) marks[i].clear();
+        });
+      };
+      if (autoclear) setTimeout(clear, 800);
+      else return clear;
+    }
+  }
+
+  var currentlyHighlighted = null;
+  function doMatchBrackets(cm) {
+    cm.operation(function() {
+      if (currentlyHighlighted) {currentlyHighlighted(); currentlyHighlighted = null;}
+      currentlyHighlighted = matchBrackets(cm, false, cm.state.matchBrackets);
+    });
+  }
+
+  CodeMirror.defineOption("matchBrackets", false, function(cm, val, old) {
+    if (old && old != CodeMirror.Init)
+      cm.off("cursorActivity", doMatchBrackets);
+    if (val) {
+      cm.state.matchBrackets = typeof val == "object" ? val : {};
+      cm.on("cursorActivity", doMatchBrackets);
+    }
+  });
+
+  CodeMirror.defineExtension("matchBrackets", function() {matchBrackets(this, true);});
+  CodeMirror.defineExtension("findMatchingBracket", function(pos, strict, config){
+    return findMatchingBracket(this, pos, strict, config);
+  });
+  CodeMirror.defineExtension("scanForBracket", function(pos, dir, style, config){
+    return scanForBracket(this, pos, dir, style, config);
+  });
+});
--- a/ethereal/assets/muted/muted.js
+++ b/ethereal/assets/muted/muted.js
@ -0,0 +1,61 @@
+// Helper function for generating pseudo callbacks and sending data to the QML part of the application
+function postData(data, cb) {
+	data._seed = Math.floor(Math.random() * 1000000)
+	if(cb) {
+		Muted._callbacks[data._seed] = cb;
+	}
+
+	if(data.args === undefined) {
+		data.args = [];
+	}
+
+	navigator.qt.postMessage(JSON.stringify(data));
+}
+
+window.Muted = {
+	prototype: Object(),
+}
+
+window.Muted._callbacks = {}
+window.Muted._onCallbacks = {}
+
+function debug(/**/) {
+	console.log("hello world")
+
+	var args = arguments;
+	var msg = ""
+	for(var i = 0; i < args.length; i++){
+		if(typeof args[i] == "object") {
+			msg += " " + JSON.stringify(args[i])
+		} else {
+			msg += args[i]
+		}
+	}
+
+	document.querySelector("#debugger").innerHTML += "<div class='line'><div class='col1'></div><div class='col2'>"+msg+"</div></div>";
+}
+console.log = function() {
+	var args = []
+	for(var i = 0; i < arguments.length; i++) {
+		args.push(arguments[i]);
+	}
+	postData({call:"log", args:args})
+}
+
+navigator.qt.onmessage = function(ev) {
+	var data = JSON.parse(ev.data)
+
+	if(data._event !== undefined) {
+		Muted.trigger(data._event, data.data);
+	} else {
+		if(data._seed) {
+			var cb = Muted._callbacks[data._seed];
+			if(cb) {
+				// Call the callback
+				cb(data.data);
+				// Remove the "trigger" callback
+				delete Muted._callbacks[ev._seed];
+			}
+		}
+	}
+}
--- a/ethereal/assets/qml/first_run.qml
+++ b/ethereal/assets/qml/first_run.qml
@ -0,0 +1,155 @@
+import QtQuick 2.0
+import Ethereum 1.0
+
+// Which ones do we actually need?
+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 QtQuick.Dialogs 1.1
+
+ApplicationWindow {
+  id: wizardRoot
+  width: 500
+  height: 400
+  title: "Ethereal first run setup"
+
+  Column {
+    spacing: 5
+    anchors.leftMargin: 10
+    anchors.left: parent.left
+
+    Text {
+      visible: true
+      text: "<h2>Ethereal setup</h2>"
+    }
+
+    Column {
+      id: restoreColumn
+      spacing: 5
+      Text {
+        visible: true
+        font.pointSize: 14
+        text: "Restore your Ethereum account"
+        id: restoreLabel
+      }
+
+      TextField {
+        id: txPrivKey
+        width: 480
+        placeholderText: "Private key or mnemonic words"
+        focus: true
+        onTextChanged: {
+          if(this.text.length == 64){
+            detailLabel.text = "Private (hex) key detected."
+            actionButton.enabled = true
+          }
+          else if(this.text.split(" ").length == 24){
+            detailLabel.text = "Mnemonic key detected."
+            actionButton.enabled = true
+          }else{
+            detailLabel.text = ""
+            actionButton.enabled = false
+          }
+        }
+      }
+      Row {
+        spacing: 10
+        Button {
+          id: actionButton
+          text: "Restore"
+          enabled: false
+          onClicked: {
+           var success = eth.importAndSetPrivKey(txPrivKey.text)
+           if(success){
+             importedDetails.visible = true
+             restoreColumn.visible = false
+             newKey.visible = false
+             wizardRoot.height = 120
+           }
+          }
+        }
+        Text {
+          id: detailLabel
+          font.pointSize: 12
+          anchors.topMargin: 10
+        }
+      }
+    }
+    Column {
+      id: importedDetails
+      visible: false
+      Text {
+        text: "<b>Your account has been imported. Please close the application and restart it again to let the changes take effect.</b>"
+        wrapMode: Text.WordWrap
+        width: 460
+      }
+    }
+    Column {
+      spacing: 5
+      id: newDetailsColumn
+      visible: false
+      Text {
+        font.pointSize: 14
+        text: "Your account details"
+      }
+      Label {
+        text: "Address"
+      }
+      TextField {
+        id: addressInput
+        readOnly:true
+        width: 480
+      }
+      Label {
+        text: "Private key"
+      }
+      TextField {
+        id: privkeyInput
+        readOnly:true
+        width: 480
+      }
+      Label {
+        text: "Mnemonic words"
+      }
+      TextField {
+        id: mnemonicInput
+        readOnly:true
+        width: 480
+      }
+      Label {
+        text: "<b>A new account has been created. Please take the time to write down the <i>24 words</i>. You can use those to restore your account at a later date.</b>"
+        wrapMode: Text.WordWrap
+        width: 480
+      }
+      Label {
+        text: "Please restart the application once you have completed the steps above."
+        wrapMode: Text.WordWrap
+        width: 480
+      }
+    }
+
+  }
+  Button {
+    anchors.right: parent.right
+    anchors.bottom: parent.bottom
+    anchors.rightMargin: 10
+    anchors.bottomMargin: 10
+    id: newKey
+    text: "I don't have an account yet"
+    onClicked: {
+      var res = eth.createAndSetPrivKey()
+      mnemonicInput.text = res[0]
+      addressInput.text = res[1]
+      privkeyInput.text = res[2]
+
+      // Hide restore
+      restoreColumn.visible = false
+
+      // Show new details
+      newDetailsColumn.visible = true
+      newKey.visible = false
+    }
+  }
+}
--- a/ethereal/assets/qml/muted.qml
+++ b/ethereal/assets/qml/muted.qml
@ -0,0 +1,74 @@
+import QtQuick 2.0
+import QtWebKit 3.0
+import QtWebKit.experimental 1.0
+import QtQuick.Controls 1.0;
+import QtQuick.Layouts 1.0;
+import QtQuick.Window 2.1;
+import Ethereum 1.0
+
+ApplicationWindow {
+    id: window
+    title: "muted"
+    width: 900
+    height: 600
+    minimumHeight: 300
+
+    property alias url: webView.url
+    property alias webView: webView
+
+
+    Item {
+        id: root
+        anchors.fill: parent
+        WebView {
+            objectName: "webView"
+            id: webView
+            anchors {
+                top: root.top
+                right: root.right
+                left: root.left
+                bottom: root.bottom
+                //bottom: sizeGrip.top
+            }
+
+            experimental.preferences.javascriptEnabled: true
+            experimental.preferences.navigatorQtObjectEnabled: true
+            experimental.onMessageReceived: {
+                var data = JSON.parse(message.data)
+
+                switch(data.call) {
+                case "log":
+                    console.log.apply(this, data.args)
+                    break;
+                }
+            }
+            function postData(seed, data) {
+                webview.experimental.postMessage(JSON.stringify({data: data, _seed: seed}))
+            }
+            function postEvent(event, data) {
+                webview.experimental.postMessage(JSON.stringify({data: data, _event: event}))
+            }
+        }
+
+        /*
+        Rectangle {
+            id: sizeGrip
+            color: "gray"
+            height: 5
+            anchors {
+                left: root.left
+                right: root.right
+            }
+            y: Math.round(root.height * 2 / 3)
+
+            MouseArea {
+                anchors.fill: parent
+                drag.target: sizeGrip
+                drag.minimumY: 0
+                drag.maximumY: root.height - sizeGrip.height
+                drag.axis: Drag.YAxis
+            }
+        }
+        */
+    }
+}
--- a/ethereal/assets/qml/newTransaction/_new_contract.qml
+++ b/ethereal/assets/qml/newTransaction/_new_contract.qml
@ -0,0 +1,196 @@
+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: IntValidator { }
+			onTextChanged: {
+				contractFormReady()
+			}
+		}
+		TextField {
+			id: txGas
+			width: 200
+			validator: IntValidator { }
+			placeholderText: "Gas"
+			onTextChanged: {
+				contractFormReady()
+			}
+		}
+		TextField {
+			id: txGasPrice
+			width: 200
+			placeholderText: "Gas price"
+			validator: IntValidator { }
+			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.createTx(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]
+					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
+			}
+		}
+	}
+}
--- a/ethereal/assets/qml/newTransaction/_simple_send.qml
+++ b/ethereal/assets/qml/newTransaction/_simple_send.qml
@ -0,0 +1,111 @@
+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
+			placeholderText: "Amount"
+			anchors.rightMargin: 5
+			validator: IntValidator { }
+			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.createTx(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]
+					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"
+			}
+		}
+	}
+}
--- a/ethereal/assets/qml/wallet.qml
+++ b/ethereal/assets/qml/wallet.qml
@ -23,6 +23,11 @@ ApplicationWindow {
 				shortcut: "Ctrl+o"
 				onTriggered: openAppDialog.open()
 			}
+			MenuItem {
+				text: "Muted"
+				shortcut: "Ctrl+e"
+				onTriggered: ui.muted("")
+			}
 		}

 		Menu {
@ -79,6 +84,7 @@ ApplicationWindow {
 			//color: "#D9DDE7"
 			color: "#252525"

+
 			ColumnLayout {
 				y: 50
 				anchors.left: parent.left
@ -139,6 +145,7 @@ ApplicationWindow {
 					anchors.fill: parent
 					TableViewColumn{ role: "value" ; title: "Value" ; width: 100 }
 					TableViewColumn{ role: "address" ; title: "Address" ; width: 430 }
+					TableViewColumn{ role: "contract" ; title: "Contract" ; width: 100 }

 					model: txModel
 				}
@ -150,45 +157,26 @@ ApplicationWindow {
 				visible: false
 				anchors.fill: parent
 				color: "#00000000"
-
-				ColumnLayout {
-					width: 400
-					anchors.left: parent.left
-					anchors.top: parent.top
+				TabView{
+					anchors.fill: parent
+					anchors.rightMargin: 5
 					anchors.leftMargin: 5
 					anchors.topMargin: 5
-					TextField {
-						id: txAmount
-						width: 200
-						placeholderText: "Amount"
-					}
+					anchors.bottomMargin: 5
+					id: newTransactionTab
+					Component.onCompleted:{
+						var component = Qt.createComponent("newTransaction/_simple_send.qml")
+						var newTransaction = component.createObject("newTransaction")

-					TextField {
-						id: txReceiver
-						placeholderText: "Receiver Address (or empty for contract)"
-						Layout.fillWidth: true
-					}
+						component = Qt.createComponent("newTransaction/_new_contract.qml")
+						var newContract = component.createObject("newContract")

-					Label {
-						text: "Transaction data"
-					}
-					TextArea {
-						id: codeView
-						anchors.topMargin: 5
-						Layout.fillWidth: true
-						width: parent.width /2 
-					}
-
-					Button {
-						text: "Send"
-						onClicked: {
-							console.log(eth.createTx(txReceiver.text, txAmount.text, codeView.text))
-						}
+						addTab("Simple send", newTransaction)
+						addTab("Contracts", newContract)
 					}
 				}
 			}

-
 			Rectangle {
 				id: networkView
 				property var title: "Network"
@ -230,26 +218,26 @@ ApplicationWindow {
 			}

 			/*
-			signal addPlugin(string name)
-			Component {
-				id: pluginWindow
-				Rectangle {
-					anchors.fill: parent
-					Label {
-						id: pluginTitle
-						anchors.centerIn: parent
-						text: "Hello world"
-					}
-					Component.onCompleted: setView(this)
-				}
-			}
+			 signal addPlugin(string name)
+			 Component {
+				 id: pluginWindow
+				 Rectangle {
+					 anchors.fill: parent
+					 Label {
+						 id: pluginTitle
+						 anchors.centerIn: parent
+						 text: "Hello world"
+					 }
+					 Component.onCompleted: setView(this)
+				 }
+			 }

-			onAddPlugin: {
-				var pluginWin = pluginWindow.createObject(mainView)
-				console.log(pluginWin)
-				pluginWin.pluginTitle.text = "Test"
-			}
-			*/
+			 onAddPlugin: {
+				 var pluginWin = pluginWindow.createObject(mainView)
+				 console.log(pluginWin)
+				 pluginWin.pluginTitle.text = "Test"
+			 }
+			 */
 		}
 	}

@ -257,7 +245,10 @@ ApplicationWindow {
 		id: openAppDialog
 		title: "Open QML Application"
 		onAccepted: {
-			ui.open(openAppDialog.fileUrl.toString())
+			//ui.open(openAppDialog.fileUrl.toString())
+      //ui.openHtml(Qt.resolvedUrl(ui.assetPath("test.html")))
+      ui.openHtml(openAppDialog.fileUrl.toString())
+
 		}
 	}

@ -374,11 +365,117 @@ ApplicationWindow {
 			anchors.left: aboutIcon.right
 			anchors.leftMargin: 10
 			font.pointSize: 12
-			text: "<h2>Ethereum(Go)</h2><br><h3>Development</h3>Jeffrey Wilcke<br><h3>Binary Distribution</h3>Jarrad Hope<br>"
+			text: "<h2>Ethereal</h2><br><h3>Development</h3>Jeffrey Wilcke<br>Maran Hidskes<br><h3>Binary Distribution</h3>Jarrad Hope<br>"
 		}

 	}

+	Window {
+		id: debugWindow
+		visible: false
+		title: "Debugger"
+		minimumWidth: 600
+		minimumHeight: 600
+		width: 800
+		height: 600
+
+
+		Item {
+			id: keyHandler
+			focus: true
+			Keys.onPressed: {
+				if (event.key == Qt.Key_Space) {
+					ui.next()
+				}
+			}
+		}
+		SplitView {
+
+			anchors.fill: parent
+			property var asmModel: ListModel {
+				id: asmModel
+			}
+			TableView {
+				id: asmTableView
+				width: 200
+				TableViewColumn{ role: "value" ; title: "" ; width: 100 }
+				model: asmModel
+			}
+
+			Rectangle {
+				anchors.left: asmTableView.right
+				anchors.right: parent.right
+				SplitView {
+					orientation: Qt.Vertical
+					anchors.fill: parent
+
+          TableView {
+            property var memModel: ListModel {
+              id: memModel
+            }
+            height: parent.height/2
+            width: parent.width
+            TableViewColumn{ id:mnumColmn ; role: "num" ; title: "#" ; width: 50}
+            TableViewColumn{ role: "value" ; title: "Memory" ; width: 750}
+            model: memModel
+          }
+
+          SplitView {
+            orientation: Qt.Horizontal
+            TableView {
+              property var debuggerLog: ListModel {
+                id: debuggerLog
+              }
+              TableViewColumn{ role: "value"; title: "Debug messages" }
+              model: debuggerLog
+            }
+            TableView {
+              property var stackModel: ListModel {
+                id: stackModel
+              }
+              height: parent.height/2
+              width: parent.width
+              TableViewColumn{ role: "value" ; title: "Stack" ; width: parent.width }
+              model: stackModel
+            }
+          }
+				}
+			}
+		}
+	}
+
+	function setAsm(asm) {
+		asmModel.append({asm: asm})
+	}
+
+	function setInstruction(num) {
+		asmTableView.selection.clear()
+		asmTableView.selection.select(num-1)
+	}
+
+	function clearAsm() {
+		asmModel.clear()
+	}
+
+	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){
+		console.log("WOOP:")
+		debuggerLog.append({value: message})
+	}
+
+	function clearStack() {
+		stackModel.clear()
+	}
+
 	function loadPlugin(name) {
 		console.log("Loading plugin" + name)
 		mainView.addPlugin(name)
@ -389,7 +486,13 @@ ApplicationWindow {
 	}

 	function addTx(tx) {
-		txModel.insert(0, {hash: tx.hash, address: tx.address, value: tx.value})
+		var isContract
+		if (tx.contract == true){
+			isContract = "Yes"
+		}else{
+			isContract = "No"
+		}
+		txModel.insert(0, {hash: tx.hash, address: tx.address, value: tx.value, contract: isContract})
 	}

 	function addBlock(block) {
--- a/ethereal/assets/qml/webapp.qml
+++ b/ethereal/assets/qml/webapp.qml
@ -0,0 +1,184 @@
+import QtQuick 2.0
+import QtWebKit 3.0
+import QtWebKit.experimental 1.0
+import QtQuick.Controls 1.0;
+import QtQuick.Layouts 1.0;
+import QtQuick.Window 2.1;
+import Ethereum 1.0
+
+ApplicationWindow {
+	id: window
+	title: "Ethereum"
+	width: 900
+	height: 600
+	minimumHeight: 300
+
+	property alias url: webview.url
+	property alias webView: webview
+
+	Item {
+		objectName: "root"
+		id: root
+		anchors.fill: parent
+		state: "inspectorShown"
+
+		WebView {
+			objectName: "webView"
+			id: webview
+			anchors.fill: parent
+			/*
+			 anchors {
+				 left: parent.left
+				 right: parent.right
+				 bottom: sizeGrip.top
+				 top: parent.top
+			 }
+			 */
+
+			onTitleChanged: { window.title = title }
+			experimental.preferences.javascriptEnabled: true
+			experimental.preferences.navigatorQtObjectEnabled: true
+			experimental.preferences.developerExtrasEnabled: true
+			experimental.userScripts: [ui.assetPath("ethereum.js")]
+			experimental.onMessageReceived: {
+				console.log("[onMessageReceived]: ", message.data)
+				// TODO move to messaging.js
+				var data = JSON.parse(message.data)
+
+				try {
+					switch(data.call) {
+					case "getBlockByNumber":
+						var block = eth.getBlock("b9b56cf6f907fbee21db0cd7cbc0e6fea2fe29503a3943e275c5e467d649cb06")	
+						postData(data._seed, block)
+						break
+					case "getBlockByHash":
+						var block = eth.getBlock("b9b56cf6f907fbee21db0cd7cbc0e6fea2fe29503a3943e275c5e467d649cb06")	
+						postData(data._seed, block)
+						break
+					case "transact":
+						require(5)
+
+						var tx = eth.transact(data.args[0], data.args[1], data.args[2],data.args[3],data.args[4],data.args[5])
+						postData(data._seed, tx)
+
+						break
+					case "create":
+						postData(data._seed, null)
+
+						break
+					case "getStorage":
+						require(2);
+
+						var stateObject = eth.getStateObject(data.args[0])
+						var storage = stateObject.getStorage(data.args[1])
+						postData(data._seed, storage)
+
+						break
+					case "getBalance":
+						require(1);
+
+						postData(data._seed, eth.getStateObject(data.args[0]).value());
+
+						break
+					case "getKey":
+						var key = eth.getKey().privateKey;
+
+						postData(data._seed, key)
+						break
+					case "watch":
+						require(1)
+						eth.watch(data.args[0], data.args[1]);
+						break
+					case "disconnect":
+						require(1)
+						postData(data._seed, null)
+						break;
+					case "set":
+						for(var key in data.args) {
+							if(webview.hasOwnProperty(key)) {
+								window[key] = data.args[key];
+							}
+						}
+						break;
+					case "getSecretToAddress":
+						require(1)
+						postData(data._seed, eth.secretToAddress(data.args[0]))
+						break;
+					case "debug":
+						console.log(data.args[0]);
+						break;
+					}
+				} catch(e) {
+					console.log(data.call + ": " + e)
+
+					postData(data._seed, null);
+				}
+			}
+
+			function require(args, num) {
+				if(args.length < num) {
+					throw("required argument count of "+num+" got "+args.length);
+				}
+			}
+			function postData(seed, data) {
+				webview.experimental.postMessage(JSON.stringify({data: data, _seed: seed}))
+			}
+			function postEvent(event, data) {
+				webview.experimental.postMessage(JSON.stringify({data: data, _event: event}))
+			}
+
+			function onNewBlockCb(block) {
+				postEvent("block:new", block)
+			}
+			function onObjectChangeCb(stateObject) {
+				postEvent("object:"+stateObject.address(), stateObject)
+			}
+			function onStorageChangeCb(storageObject) {
+				var ev = ["storage", storageObject.stateAddress, storageObject.address].join(":");
+				postEvent(ev, [storageObject.address, storageObject.value])
+			}
+		}
+
+		Rectangle {
+			id: sizeGrip
+			color: "gray"
+			visible: false
+			height: 10
+			anchors {
+				left: root.left
+				right: root.right
+			}
+			y: Math.round(root.height * 2 / 3)
+
+			MouseArea {
+				anchors.fill: parent
+				drag.target: sizeGrip
+				drag.minimumY: 0
+				drag.maximumY: root.height
+				drag.axis: Drag.YAxis
+			}
+		}
+
+		WebView {
+			id: inspector
+			visible: false
+			url: webview.experimental.remoteInspectorUrl
+			anchors {
+				left: root.left
+				right: root.right
+				top: sizeGrip.bottom
+				bottom: root.bottom
+			}
+		}
+
+		states: [
+			State {
+				name: "inspectorShown"
+				PropertyChanges {
+					target: inspector
+					url: webview.experimental.remoteInspectorUrl
+				}
+			}
+		]
+	}
+}
--- a/ethereal/assets/samplecoin/bootstrap-theme.min.css
+++ b/ethereal/assets/samplecoin/bootstrap-theme.min.css
--- a/ethereal/assets/samplecoin/bootstrap.min.css
+++ b/ethereal/assets/samplecoin/bootstrap.min.css
--- a/ethereal/assets/samplecoin/icon.png
+++ b/ethereal/assets/samplecoin/icon.png
--- a/ethereal/assets/samplecoin/samplecoin.css
+++ b/ethereal/assets/samplecoin/samplecoin.css
@ -0,0 +1,34 @@
+/* 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;
+}
--- a/ethereal/assets/samplecoin/samplecoin.html
+++ b/ethereal/assets/samplecoin/samplecoin.html
@ -0,0 +1,72 @@
+<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">
+<script src="promise.min.js"></script>
+<meta name="viewport" content="minimum-scale=1; maximum-scale=1; initial-scale=1;">
+
+<script type="text/javascript">
+
+var jefcoinAddr = "3dff537f51350239abc95c76a5864aa605259e7d"
+var mAddr = ""
+
+function createTransaction() {
+	var addr = document.querySelector("#addr").value;
+	var amount = document.querySelector("#amount").value;
+
+	var data = (("0x"+addr).pad(32) + amount.pad(32)).unbin()
+	eth.transact(mAddr, jefcoinAddr, 0, "10000000", "250", data, function(receipt) {
+		debug("received tx hash:", reciept.address)
+	})
+}
+
+function init() {
+	eth.set({width: 500});
+
+	eth.getKey(function(sec) {
+		eth.getSecretToAddress(sec, function(addr) {
+			mAddr = 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>
+
--- a/ethereal/config.go
+++ b/ethereal/config.go
@ -6,6 +6,7 @@ import (

 var StartConsole bool
 var StartMining bool
+var StartRpc bool
 var UseUPnP bool
 var OutboundPort string
 var ShowGenesis bool
@ -21,6 +22,7 @@ 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")
--- a/ethereal/ethereum.go
+++ b/ethereal/ethereum.go
@ -4,10 +4,12 @@ import (
 	"fmt"
 	"github.com/ethereum/eth-go"
 	"github.com/ethereum/eth-go/ethchain"
+	"github.com/ethereum/eth-go/ethpub"
+	"github.com/ethereum/eth-go/ethrpc"
 	"github.com/ethereum/eth-go/ethutil"
 	"github.com/ethereum/go-ethereum/ethereal/ui"
 	"github.com/ethereum/go-ethereum/utils"
-	"github.com/niemeyer/qml"
+	"github.com/go-qml/qml"
 	"log"
 	"os"
 	"os/signal"
@ -84,8 +86,6 @@ func main() {
 				utils.ImportPrivateKey(ImportKey)
 				os.Exit(0)
 			}
-		} else {
-			utils.CreateKeyPair(false)
 		}
 	}

@ -100,6 +100,11 @@ func main() {
 		os.Exit(0)
 	}

+	if StartRpc {
+		ethereum.RpcServer = ethrpc.NewJsonRpcServer(ethpub.NewPEthereum(ethereum.StateManager(), ethereum.BlockChain(), ethereum.TxPool()))
+		go ethereum.RpcServer.Start()
+	}
+
 	log.Printf("Starting Ethereum GUI v%s\n", ethutil.Config.Ver)

 	// Set the max peers
--- a/ethereal/ui/ext_app.go
+++ b/ethereal/ui/ext_app.go
@ -0,0 +1,126 @@
+package ethui
+
+import (
+	"fmt"
+	"github.com/ethereum/eth-go/ethchain"
+	"github.com/ethereum/eth-go/ethpub"
+	"github.com/ethereum/eth-go/ethutil"
+	"github.com/go-qml/qml"
+)
+
+type AppContainer interface {
+	Create() error
+	Destroy()
+
+	Window() *qml.Window
+	Engine() *qml.Engine
+
+	NewBlock(*ethchain.Block)
+	ObjectChanged(*ethchain.StateObject)
+	StorageChanged(*ethchain.StorageState)
+}
+
+type ExtApplication struct {
+	*ethpub.PEthereum
+
+	blockChan  chan ethutil.React
+	changeChan chan ethutil.React
+	quitChan   chan bool
+
+	container        AppContainer
+	lib              *UiLib
+	registeredEvents []string
+}
+
+func NewExtApplication(container AppContainer, lib *UiLib) *ExtApplication {
+	app := &ExtApplication{
+		ethpub.NewPEthereum(lib.eth.StateManager(), lib.eth.BlockChain(), lib.eth.TxPool()),
+		make(chan ethutil.React, 1),
+		make(chan ethutil.React, 1),
+		make(chan bool),
+		container,
+		lib,
+		nil,
+	}
+
+	return app
+}
+
+func (app *ExtApplication) run() {
+	// Set the "eth" api on to the containers context
+	context := app.container.Engine().Context()
+	context.SetVar("eth", app)
+	context.SetVar("ui", app.lib)
+
+	err := app.container.Create()
+	if err != nil {
+		fmt.Println(err)
+
+		return
+	}
+
+	// Call the main loop
+	go app.mainLoop()
+
+	// Subscribe to events
+	reactor := app.lib.eth.Reactor()
+	reactor.Subscribe("newBlock", app.blockChan)
+
+	win := app.container.Window()
+	win.Show()
+	win.Wait()
+
+	app.stop()
+}
+
+func (app *ExtApplication) stop() {
+	// Clean up
+	reactor := app.lib.eth.Reactor()
+	reactor.Unsubscribe("newBlock", app.blockChan)
+	for _, event := range app.registeredEvents {
+		reactor.Unsubscribe(event, app.changeChan)
+	}
+
+	// Kill the main loop
+	app.quitChan <- true
+
+	close(app.blockChan)
+	close(app.quitChan)
+	close(app.changeChan)
+
+	app.container.Destroy()
+}
+
+func (app *ExtApplication) mainLoop() {
+out:
+	for {
+		select {
+		case <-app.quitChan:
+			break out
+		case block := <-app.blockChan:
+			if block, ok := block.Resource.(*ethchain.Block); ok {
+				app.container.NewBlock(block)
+			}
+		case object := <-app.changeChan:
+			if stateObject, ok := object.Resource.(*ethchain.StateObject); ok {
+				app.container.ObjectChanged(stateObject)
+			} else if storageObject, ok := object.Resource.(*ethchain.StorageState); ok {
+				app.container.StorageChanged(storageObject)
+			}
+		}
+	}
+
+}
+
+func (app *ExtApplication) Watch(addr, storageAddr string) {
+	var event string
+	if len(storageAddr) == 0 {
+		event = "object:" + string(ethutil.FromHex(addr))
+		app.lib.eth.Reactor().Subscribe(event, app.changeChan)
+	} else {
+		event = "storage:" + string(ethutil.FromHex(addr)) + ":" + string(ethutil.FromHex(storageAddr))
+		app.lib.eth.Reactor().Subscribe(event, app.changeChan)
+	}
+
+	app.registeredEvents = append(app.registeredEvents, event)
+}
--- a/ethereal/ui/gui.go
+++ b/ethereal/ui/gui.go
@ -2,42 +2,17 @@ package ethui

 import (
 	"bytes"
-	"encoding/hex"
 	"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/niemeyer/qml"
+	"github.com/go-qml/qml"
 	"math/big"
 	"strings"
 )

-// Block interface exposed to QML
-type Block struct {
-	Number int
-	Hash   string
-}
-
-type Tx struct {
-	Value, Hash, Address string
-}
-
-func NewTxFromTransaction(tx *ethchain.Transaction) *Tx {
-	hash := hex.EncodeToString(tx.Hash())
-	sender := hex.EncodeToString(tx.Recipient)
-
-	return &Tx{Hash: hash, Value: ethutil.CurrencyToString(tx.Value), Address: sender}
-}
-
-// Creates a new QML Block from a chain block
-func NewBlockFromBlock(block *ethchain.Block) *Block {
-	info := block.BlockInfo()
-	hash := hex.EncodeToString(block.Hash())
-
-	return &Block{Number: int(info.Number), Hash: hash}
-}
-
 type Gui struct {
 	// The main application window
 	win *qml.Window
@ -53,7 +28,6 @@ type Gui struct {
 	txDb *ethdb.LDBDatabase

 	addr []byte
-
 }

 // Create GUI, but doesn't start it
@ -64,10 +38,16 @@ func New(ethereum *eth.Ethereum) *Gui {
 		panic(err)
 	}

-	key := ethutil.Config.Db.GetKeys()[0]
-	addr := key.Address()
+	data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
+	// 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 len(data) > 0 {
+		key := ethutil.Config.Db.GetKeys()[0]
+		addr = key.Address()

-	ethereum.StateManager().WatchAddr(addr)
+		ethereum.StateManager().WatchAddr(addr)
+	}

 	return &Gui{eth: ethereum, lib: lib, txDb: db, addr: addr}
 }
@ -77,12 +57,12 @@ func (ui *Gui) Start(assetPath string) {

 	// Register ethereum functions
 	qml.RegisterTypes("Ethereum", 1, 0, []qml.TypeSpec{{
-		Init: func(p *Block, obj qml.Object) { p.Number = 0; p.Hash = "" },
+		Init: func(p *ethpub.PBlock, obj qml.Object) { p.Number = 0; p.Hash = "" },
 	}, {
-		Init: func(p *Tx, obj qml.Object) { p.Value = ""; p.Hash = ""; p.Address = "" },
+		Init: func(p *ethpub.PTx, obj qml.Object) { p.Value = ""; p.Hash = ""; p.Address = "" },
 	}})

-	ethutil.Config.SetClientString(fmt.Sprintf("/Ethereal v%s", "0.1"))
+	ethutil.Config.SetClientString(fmt.Sprintf("/Ethereal v%s", "0.2"))
 	ethutil.Config.Log.Infoln("[GUI] Starting GUI")
 	// Create a new QML engine
 	ui.engine = qml.NewEngine()
@ -94,14 +74,27 @@ func (ui *Gui) Start(assetPath string) {
 	context.SetVar("ui", uiLib)

 	// Load the main QML interface
-	component, err := ui.engine.LoadFile(uiLib.AssetPath("qml/wallet.qml"))
+	data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
+	var err error
+	var component qml.Object
+	firstRun := len(data) == 0
+
+	if firstRun {
+		component, err = ui.engine.LoadFile(uiLib.AssetPath("qml/first_run.qml"))
+	} else {
+		component, err = ui.engine.LoadFile(uiLib.AssetPath("qml/wallet.qml"))
+	}
 	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'")
+		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)
 	}
-	ui.engine.LoadFile(uiLib.AssetPath("qml/transactions.qml"))

 	ui.win = component.CreateWindow(nil)
+	uiLib.win = ui.win
+	db := &Debugger{ui.win, make(chan bool)}
+	ui.lib.Db = db
+	uiLib.Db = db

 	// Register the ui as a block processor
 	//ui.eth.BlockManager.SecondaryBlockProcessor = ui
@ -111,9 +104,11 @@ func (ui *Gui) Start(assetPath string) {
 	ethutil.Config.Log.AddLogSystem(ui)

 	// Loads previous blocks
-	go ui.setInitialBlockChain()
-	go ui.readPreviousTransactions()
-	go ui.update()
+	if firstRun == false {
+		go ui.setInitialBlockChain()
+		go ui.readPreviousTransactions()
+		go ui.update()
+	}

 	ui.win.Show()
 	ui.win.Wait()
@ -135,13 +130,13 @@ func (ui *Gui) readPreviousTransactions() {
 	for it.Next() {
 		tx := ethchain.NewTransactionFromBytes(it.Value())

-		ui.win.Root().Call("addTx", NewTxFromTransaction(tx))
+		ui.win.Root().Call("addTx", ethpub.NewPTx(tx))
 	}
 	it.Release()
 }

 func (ui *Gui) ProcessBlock(block *ethchain.Block) {
-	ui.win.Root().Call("addBlock", NewBlockFromBlock(block))
+	ui.win.Root().Call("addBlock", ethpub.NewPBlock(block))
 }

 // Simple go routine function that updates the list of peers in the GUI
@ -149,23 +144,26 @@ func (ui *Gui) update() {
 	txChan := make(chan ethchain.TxMsg, 1)
 	ui.eth.TxPool().Subscribe(txChan)

-	account := ui.eth.StateManager().GetAddrState(ui.addr).Account
+	account := ui.eth.StateManager().GetAddrState(ui.addr).Object
 	unconfirmedFunds := new(big.Int)
 	ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", ethutil.CurrencyToString(account.Amount)))
+
+	addrState := ui.eth.StateManager().GetAddrState(ui.addr)
+
 	for {
 		select {
 		case txMsg := <-txChan:
 			tx := txMsg.Tx

 			if txMsg.Type == ethchain.TxPre {
-				if bytes.Compare(tx.Sender(), ui.addr) == 0 {
-					ui.win.Root().Call("addTx", NewTxFromTransaction(tx))
+				if bytes.Compare(tx.Sender(), ui.addr) == 0 && addrState.Nonce <= tx.Nonce {
+					ui.win.Root().Call("addTx", ethpub.NewPTx(tx))
 					ui.txDb.Put(tx.Hash(), tx.RlpEncode())

-					ui.eth.StateManager().GetAddrState(ui.addr).Nonce += 1
+					addrState.Nonce += 1
 					unconfirmedFunds.Sub(unconfirmedFunds, tx.Value)
 				} else if bytes.Compare(tx.Recipient, ui.addr) == 0 {
-					ui.win.Root().Call("addTx", NewTxFromTransaction(tx))
+					ui.win.Root().Call("addTx", ethpub.NewPTx(tx))
 					ui.txDb.Put(tx.Hash(), tx.RlpEncode())

 					unconfirmedFunds.Add(unconfirmedFunds, tx.Value)
--- a/ethereal/ui/html_container.go
+++ b/ethereal/ui/html_container.go
@ -0,0 +1,73 @@
+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()
+}
--- a/ethereal/ui/library.go
+++ b/ethereal/ui/library.go
@ -4,7 +4,10 @@ import (
 	"encoding/hex"
 	"fmt"
 	"github.com/ethereum/eth-go/ethchain"
+	"github.com/ethereum/eth-go/ethpub"
 	"github.com/ethereum/eth-go/ethutil"
+	"github.com/ethereum/go-ethereum/utils"
+	"github.com/obscuren/secp256k1-go"
 	"strings"
 )

@ -12,49 +15,114 @@ type EthLib struct {
 	stateManager *ethchain.StateManager
 	blockChain   *ethchain.BlockChain
 	txPool       *ethchain.TxPool
+	Db           *Debugger
 }

-func (lib *EthLib) CreateTx(receiver, a, data string) string {
+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) {
+	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))
+	mnemonicString := strings.Join(mne, " ")
+	return mnemonicString, fmt.Sprintf("%x", pair.Address()), fmt.Sprintf("%x", prv), fmt.Sprintf("%x", pub)
+}
+
+func (lib *EthLib) GetKey() string {
+	return ethutil.Hex(ethutil.Config.Db.GetKeys()[0].Address())
+}
+
+func (lib *EthLib) GetStateObject(address string) *ethpub.PStateObject {
+	stateObject := lib.stateManager.ProcState().GetContract(ethutil.FromHex(address))
+	if stateObject != nil {
+		return ethpub.NewPStateObject(stateObject)
+	}
+
+	// See GetStorage for explanation on "nil"
+	return ethpub.NewPStateObject(nil)
+}
+
+func (lib *EthLib) Watch(addr, storageAddr string) {
+	//	lib.stateManager.Watch(ethutil.FromHex(addr), ethutil.FromHex(storageAddr))
+}
+
+func (lib *EthLib) CreateTx(recipient, valueStr, gasStr, gasPriceStr, dataStr string) (string, error) {
+	return lib.Transact(recipient, valueStr, gasStr, gasPriceStr, dataStr)
+}
+
+func (lib *EthLib) Transact(recipient, valueStr, gasStr, gasPriceStr, dataStr string) (string, error) {
 	var hash []byte
-	if len(receiver) == 0 {
-		hash = ethchain.ContractAddr
+	var contractCreation bool
+	if len(recipient) == 0 {
+		contractCreation = true
 	} else {
 		var err error
-		hash, err = hex.DecodeString(receiver)
+		hash, err = hex.DecodeString(recipient)
 		if err != nil {
-			return err.Error()
+			return "", err
 		}
 	}

-	k, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
-	keyPair := ethutil.NewKeyFromBytes(k)
+	keyPair := ethutil.Config.Db.GetKeys()[0]
+	value := ethutil.Big(valueStr)
+	gas := ethutil.Big(gasStr)
+	gasPrice := ethutil.Big(gasPriceStr)
+	var tx *ethchain.Transaction
+	// Compile and assemble the given data
+	if contractCreation {
+		// Compile script
+		mainScript, initScript, err := utils.CompileScript(dataStr)
+		if err != nil {
+			return "", err
+		}

-	amount := ethutil.Big(a)
-	code := ethchain.Compile(strings.Split(data, "\n"))
-	tx := ethchain.NewTransaction(hash, amount, code)
-	tx.Nonce = lib.stateManager.GetAddrState(keyPair.Address()).Nonce
+		tx = ethchain.NewContractCreationTx(value, gas, gasPrice, mainScript, initScript)
+	} else {
+		lines := strings.Split(dataStr, "\n")
+		var data []byte
+		for _, line := range lines {
+			data = append(data, ethutil.BigToBytes(ethutil.Big(line), 256)...)
+		}

+		tx = ethchain.NewTransactionMessage(hash, value, gas, gasPrice, data)
+	}
+	acc := lib.stateManager.GetAddrState(keyPair.Address())
+	tx.Nonce = acc.Nonce
 	tx.Sign(keyPair.PrivateKey)
-
 	lib.txPool.QueueTransaction(tx)

-	if len(receiver) == 0 {
+	if contractCreation {
 		ethutil.Config.Log.Infof("Contract addr %x", tx.Hash()[12:])
 	} else {
 		ethutil.Config.Log.Infof("Tx hash %x", tx.Hash())
 	}

-	return ethutil.Hex(tx.Hash())
+	return ethutil.Hex(tx.Hash()), nil
 }

-func (lib *EthLib) GetBlock(hexHash string) *Block {
+func (lib *EthLib) GetBlock(hexHash string) *ethpub.PBlock {
 	hash, err := hex.DecodeString(hexHash)
 	if err != nil {
 		return nil
 	}

 	block := lib.blockChain.GetBlock(hash)
-	fmt.Println(block)

-	return &Block{Number: int(block.BlockInfo().Number), Hash: ethutil.Hex(block.Hash())}
+	return &ethpub.PBlock{Number: int(block.BlockInfo().Number), Hash: ethutil.Hex(block.Hash())}
 }
--- a/ethereal/ui/ui_lib.go
+++ b/ethereal/ui/ui_lib.go
@ -2,21 +2,33 @@ 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/niemeyer/qml"
+	"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 {
@ -40,6 +52,40 @@ func (ui *UiLib) Open(path string) {
 	}()
 }

+func (ui *UiLib) OpenHtml(path string) {
+	container := NewHtmlApplication(path, ui)
+	app := NewExtApplication(container, ui)
+
+	go app.run()
+}
+
+func (ui *UiLib) Watch(addr, storageAddr string) {
+	if len(storageAddr) == 0 {
+		ui.eth.Reactor().Subscribe("storage:"+string(ethutil.FromHex(addr))+":"+string(ethutil.FromHex(storageAddr)), nil)
+	} else {
+		ui.eth.Reactor().Subscribe("object:"+string(ethutil.FromHex(addr)), nil)
+	}
+}
+
+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)
+		//debuggerPath := "file://" + ui.AssetPath("muted/debugger.html")
+		//win.Set("debugUrl", debuggerPath)
+
+		win.Show()
+		win.Wait()
+	}()
+}
+
 func (ui *UiLib) Connect(button qml.Object) {
 	if !ui.connected {
 		ui.eth.Start()
@ -58,7 +104,6 @@ func (ui *UiLib) AssetPath(p string) string {

 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.
@ -82,3 +127,84 @@ func DefaultAssetPath() string {

 	return base
 }
+
+func (ui *UiLib) DebugTx(recipient, valueStr, gasStr, gasPriceStr, data string) {
+	state := ui.eth.BlockChain().CurrentBlock.State()
+
+	mainInput, _ := mutan.PreProcess(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.Config.Db.GetKeys()[0]
+	account := ui.eth.StateManager().GetAddrState(keyPair.Address()).Object
+	c := ethchain.MakeContract(callerTx, state)
+	callerClosure := ethchain.NewClosure(account, c, c.Script(), state, ethutil.Big(gasStr), ethutil.Big(gasPriceStr), ethutil.Big(valueStr))
+
+	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
+}
--- a/ethereum/config.go
+++ b/ethereum/config.go
@ -6,6 +6,7 @@ import (

 var StartConsole bool
 var StartMining bool
+var StartRpc bool
 var UseUPnP bool
 var OutboundPort string
 var ShowGenesis bool
@ -15,20 +16,23 @@ var GenAddr bool
 var UseSeed bool
 var ImportKey string
 var ExportKey bool
-
-//var UseGui 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.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")
--- a/ethereum/dev_console.go
+++ b/ethereum/dev_console.go
@ -11,7 +11,8 @@ import (
 	"github.com/ethereum/eth-go/ethdb"
 	"github.com/ethereum/eth-go/ethutil"
 	"github.com/ethereum/eth-go/ethwire"
-	_ "math/big"
+	"github.com/ethereum/go-ethereum/utils"
+	"github.com/obscuren/mutan"
 	"os"
 	"strings"
 )
@ -52,15 +53,15 @@ func (i *Console) ValidateInput(action string, argumentLength int) error {
 	case action == "gettx" && argumentLength != 1:
 		err = true
 		expArgCount = 1
-	case action == "tx" && argumentLength != 2:
+	case action == "tx" && argumentLength != 4:
 		err = true
-		expArgCount = 2
+		expArgCount = 4
 	case action == "getaddr" && argumentLength != 1:
 		err = true
 		expArgCount = 1
-	case action == "contract" && argumentLength != 1:
+	case action == "contract" && argumentLength != 2:
 		err = true
-		expArgCount = 1
+		expArgCount = 2
 	case action == "say" && argumentLength != 1:
 		err = true
 		expArgCount = 1
@ -79,7 +80,7 @@ func (i *Console) ValidateInput(action string, argumentLength int) error {
 	}
 }

-func (i *Console) Editor() []string {
+func (i *Console) Editor() string {
 	var buff bytes.Buffer
 	for {
 		reader := bufio.NewReader(os.Stdin)
@ -94,15 +95,7 @@ func (i *Console) Editor() []string {
 		}
 	}

-	scanner := bufio.NewScanner(strings.NewReader(buff.String()))
-	scanner.Split(bufio.ScanLines)
-
-	var lines []string
-	for scanner.Scan() {
-		lines = append(lines, scanner.Text())
-	}
-
-	return lines
+	return buff.String()
 }

 func (i *Console) PrintRoot() {
@ -178,7 +171,7 @@ func (i *Console) ParseInput(input string) bool {
 			if err != nil {
 				fmt.Println("recipient err:", err)
 			} else {
-				tx := ethchain.NewTransaction(recipient, ethutil.Big(tokens[2]), []string{""})
+				tx := ethchain.NewTransactionMessage(recipient, ethutil.Big(tokens[2]), ethutil.Big(tokens[3]), ethutil.Big(tokens[4]), nil)

 				key := ethutil.Config.Db.GetKeys()[0]
 				tx.Sign(key.PrivateKey)
@ -197,9 +190,22 @@ func (i *Console) ParseInput(input string) bool {
 			}
 		case "contract":
 			fmt.Println("Contract editor (Ctrl-D = done)")
-			code := ethchain.Compile(i.Editor())

-			contract := ethchain.NewTransaction(ethchain.ContractAddr, ethutil.Big(tokens[1]), code)
+			mainInput, initInput := mutan.PreProcess(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)

 			key := ethutil.Config.Db.GetKeys()[0]
 			contract.Sign(key.PrivateKey)
--- a/ethereum/ethereum.go
+++ b/ethereum/ethereum.go
@ -4,19 +4,22 @@ import (
 	"fmt"
 	"github.com/ethereum/eth-go"
 	"github.com/ethereum/eth-go/ethchain"
+	"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"
 	"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 RegisterInterupts(s *eth.Ethereum) {
+func RegisterInterrupts(s *eth.Ethereum) {
 	// Buffered chan of one is enough
 	c := make(chan os.Signal, 1)
 	// Notify about interrupts for now
@ -24,19 +27,52 @@ func RegisterInterupts(s *eth.Ethereum) {
 	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())

-	ethchain.InitFees()
+	// 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()
 	ethutil.Config.Seed = UseSeed

 	// Instantiated a eth stack
@ -47,57 +83,42 @@ func main() {
 	}
 	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" {
+	// bookkeeping tasks
+	switch {
+	case GenAddr:
+		if NonInteractive || confirm("This action overwrites your old private key.") {
 			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" {
+	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)
-				os.Exit(0)
+			} else {
+				logSys.Println("Did not recognise format, exiting.")
 			}
-		} else {
-			utils.CreateKeyPair(false)
 		}
-	}
-
-	if ExportKey {
+		os.Exit(0)
+	case ExportKey:
 		key := ethutil.Config.Db.GetKeys()[0]
-		fmt.Printf("%x\n", key.PrivateKey)
+		logSys.Println(fmt.Sprintf("prvk: %x\n", key.PrivateKey))
 		os.Exit(0)
+	case ShowGenesis:
+		logSys.Println(ethereum.BlockChain().Genesis())
+		os.Exit(0)
+	default:
+		// Creates a keypair if non exists
+		utils.CreateKeyPair(false)
 	}

-	if ShowGenesis {
-		fmt.Println(ethereum.BlockChain().Genesis())
-		os.Exit(0)
-	}
-
-	log.Printf("Starting Ethereum v%s\n", ethutil.Config.Ver)
+	// client
+	logger.Infoln(fmt.Sprintf("Starting Ethereum v%s", ethutil.Config.Ver))

 	// Set the max peers
 	ethereum.MaxPeers = MaxPeer
@ -112,45 +133,35 @@ func main() {
 		console := NewConsole(ethereum)
 		go console.Start()
 	}
+	if StartRpc {
+		ethereum.RpcServer = ethrpc.NewJsonRpcServer(ethpub.NewPEthereum(ethereum.StateManager(), ethereum.BlockChain(), ethereum.TxPool()))
+		go ethereum.RpcServer.Start()
+	}

-	RegisterInterupts(ethereum)
+	RegisterInterrupts(ethereum)
 	ethereum.Start()

 	if StartMining {
-		log.Printf("Miner started\n")
+		logger.Infoln("Miner started")

 		// Fake block mining. It broadcasts a new block every 5 seconds
 		go func() {
-			pow := &ethchain.EasyPow{}
-			data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
-			keyRing := ethutil.NewValueFromBytes(data)
-			addr := keyRing.Get(1).Bytes()

-			for {
-				txs := ethereum.TxPool().Flush()
-				// Create a new block which we're going to mine
-				block := ethereum.BlockChain().NewBlock(addr, txs)
-				log.Println("Mining on new block. Includes", len(block.Transactions()), "transactions")
-				// Apply all transactions to the block
-				ethereum.StateManager().ApplyTransactions(block, block.Transactions())
+			if StartMining {
+				logger.Infoln("Miner started")

-				ethereum.StateManager().Prepare(block.State(), block.State())
-				ethereum.StateManager().AccumelateRewards(block)
+				go func() {
+					data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
+					keyRing := ethutil.NewValueFromBytes(data)
+					addr := keyRing.Get(1).Bytes()

-				// Search the nonce
-				block.Nonce = pow.Search(block)
-				ethereum.Broadcast(ethwire.MsgBlockTy, []interface{}{block.Value().Val})
+					miner := ethminer.NewDefaultMiner(addr, ethereum)
+					miner.Start()

-				ethereum.StateManager().PrepareDefault(block)
-				err := ethereum.StateManager().ProcessBlock(block)
-				if err != nil {
-					log.Println(err)
-				} else {
-					log.Println("\n+++++++ MINED BLK +++++++\n", ethereum.BlockChain().CurrentBlock)
-					log.Printf("🔨  Mined block %x\n", block.Hash())
-				}
+				}()
 			}
 		}()
+
 	}

 	// Wait for shutdown
--- a/utils/compile.go
+++ b/utils/compile.go
@ -0,0 +1,41 @@
+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.PreProcess(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
+}
--- a/utils/keys.go
+++ b/utils/keys.go
@ -12,6 +12,7 @@ func CreateKeyPair(force bool) {
 		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.
@ -22,8 +23,8 @@ addr: %x
 prvk: %x
 pubk: %x
 ++++++++++++++++++++++++++++++++++++++++++++
-
-`, pair.Address(), prv, pub)
+save these words so you can restore your account later: %s
+`, pair.Address(), prv, pub, mne)

 	}
 }