diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0a034b4f5..d83f91bf4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -131,11 +131,15 @@ endif()
 add_subdirectory(libdevcore)
 add_subdirectory(libevmcore)
 add_subdirectory(liblll)
-add_subdirectory(libserpent)
+if (NOT ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC"))
+	add_subdirectory(libserpent)
+endif ()
 add_subdirectory(libsolidity)
 add_subdirectory(lllc)
 add_subdirectory(solc)
+if (NOT ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC"))
 add_subdirectory(sc)
+endif()
 
 if (JSONRPC)
 	add_subdirectory(libweb3jsonrpc)
diff --git a/CodingStandards.txt b/CodingStandards.txt
index 6188b9a70..78885ce25 100644
--- a/CodingStandards.txt
+++ b/CodingStandards.txt
@@ -93,7 +93,7 @@ b. Only one per line.
 c. Associate */& with type, not variable (at ends with parser, but more readable, and safe if in conjunction with (b)).
 d. Favour declarations close to use; don't habitually declare at top of scope ala C.
 e. Always pass non-trivial parameters with a const& suffix.
-f. If a function returns multiple values, use std::tuple (std::pair acceptable). Prefer not using */& arguments, except where efficiency requires.
+f. If a func	tion returns multiple values, use std::tuple (std::pair acceptable). Prefer not using */& arguments, except where efficiency requires.
 g. Never use a macro where adequate non-preprocessor C++ can be written.
 h. Prefer "using NewType = OldType" to "typedef OldType NewType".
 
@@ -128,7 +128,7 @@ d. Use override, final and const judiciously.
 e. No implementations with the class declaration, except:
 - template or force-inline method (though prefer implementation at bottom of header file).
 - one-line implementation (in which case include it in same line as declaration).
-f. For a method 'foo'
+f. For a property 'foo'
 - Member: m_foo;
 - Getter: foo() [ also: for booleans, isFoo() ];
 - Setter: setFoo();
diff --git a/alethzero/CMakeLists.txt b/alethzero/CMakeLists.txt
index 9302743c7..b58446935 100644
--- a/alethzero/CMakeLists.txt
+++ b/alethzero/CMakeLists.txt
@@ -40,7 +40,9 @@ target_link_libraries(${EXECUTABLE} evm)
 target_link_libraries(${EXECUTABLE} ethcore)
 target_link_libraries(${EXECUTABLE} devcrypto)
 target_link_libraries(${EXECUTABLE} secp256k1)
+if (NOT ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC"))
 target_link_libraries(${EXECUTABLE} serpent)
+endif()
 target_link_libraries(${EXECUTABLE} lll)
 target_link_libraries(${EXECUTABLE} solidity)
 target_link_libraries(${EXECUTABLE} evmcore)
diff --git a/alethzero/MainWin.cpp b/alethzero/MainWin.cpp
index 2a0a056a5..568550af2 100644
--- a/alethzero/MainWin.cpp
+++ b/alethzero/MainWin.cpp
@@ -30,8 +30,10 @@
 #include <QtCore/QtCore>
 #include <boost/algorithm/string.hpp>
 #include <test/JsonSpiritHeaders.h>
+#ifndef _MSC_VER
 #include <libserpent/funcs.h>
 #include <libserpent/util.h>
+#endif
 #include <libdevcrypto/FileSystem.h>
 #include <libethcore/CommonJS.h>
 #include <liblll/Compiler.h>
@@ -1719,6 +1721,7 @@ void Main::on_data_textChanged()
 				solidity = "<h4>Solidity</h4><pre>Uncaught exception.</pre>";
 			}
 		}
+#ifndef _MSC_VER
 		else if (sourceIsSerpent(src))
 		{
 			try
@@ -1732,6 +1735,7 @@ void Main::on_data_textChanged()
 				errors.push_back("Serpent " + err);
 			}
 		}
+#endif
 		else
 		{
 			m_data = compileLLL(src, m_enableOptimizer, &errors);
diff --git a/evmjit/libevmjit/Utils.h b/evmjit/libevmjit/Utils.h
index 1e6705667..7e6133ced 100644
--- a/evmjit/libevmjit/Utils.h
+++ b/evmjit/libevmjit/Utils.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <iostream>
+
 #include "Common.h"
 
 namespace dev
diff --git a/libdevcore/CommonData.h b/libdevcore/CommonData.h
index dada9dd5d..883e76dd9 100644
--- a/libdevcore/CommonData.h
+++ b/libdevcore/CommonData.h
@@ -246,4 +246,13 @@ inline std::set<_T> operator+(std::set<_T> const& _a, std::set<_T> const& _b)
 /// Make normal string from fixed-length string.
 std::string toString(string32 const& _s);
 
+template<class T, class U>
+std::vector<T> keysOf(std::map<T, U> const& _m)
+{
+	std::vector<T> ret;
+	for (auto const& i: _m)
+		ret.push_back(i.first);
+	return ret;
+}
+
 }
diff --git a/libethcore/BlockInfo.cpp b/libethcore/BlockInfo.cpp
index 62017796e..3d1bcaa2a 100644
--- a/libethcore/BlockInfo.cpp
+++ b/libethcore/BlockInfo.cpp
@@ -208,7 +208,7 @@ void BlockInfo::verifyParent(BlockInfo const& _parent) const
 		if (parentHash != _parent.hash)
 			BOOST_THROW_EXCEPTION(InvalidParentHash());
 
-		if (timestamp < _parent.timestamp)
+		if (timestamp <= _parent.timestamp)
 			BOOST_THROW_EXCEPTION(InvalidTimestamp());
 
 		if (number != _parent.number + 1)
diff --git a/libethcore/CommonEth.cpp b/libethcore/CommonEth.cpp
index c530beef1..7e3305963 100644
--- a/libethcore/CommonEth.cpp
+++ b/libethcore/CommonEth.cpp
@@ -32,7 +32,7 @@ namespace dev
 namespace eth
 {
 
-const unsigned c_protocolVersion = 52;
+const unsigned c_protocolVersion = 53;
 const unsigned c_databaseVersion = 5;
 
 static const vector<pair<u256, string>> g_units =
diff --git a/libethereum/Client.cpp b/libethereum/Client.cpp
index c5b6241d9..70b0cf26a 100644
--- a/libethereum/Client.cpp
+++ b/libethereum/Client.cpp
@@ -223,13 +223,17 @@ void Client::uninstallWatch(unsigned _i)
 	auto fit = m_filters.find(id);
 	if (fit != m_filters.end())
 		if (!--fit->second.refCount)
+		{
+			cwatch << "*X*" << fit->first << ":" << fit->second.filter;
 			m_filters.erase(fit);
+		}
 }
 
 void Client::noteChanged(h256Set const& _filters)
 {
 	Guard l(m_filterLock);
-	cnote << "noteChanged(" << _filters << ")";
+	if (_filters.size())
+		cnote << "noteChanged(" << _filters << ")";
 	// accrue all changes left in each filter into the watches.
 	for (auto& i: m_watches)
 		if (_filters.count(i.second.id))
@@ -250,8 +254,11 @@ LocalisedLogEntries Client::peekWatch(unsigned _watchId) const
 	Guard l(m_filterLock);
 
 	try {
-		return m_watches.at(_watchId).changes;
+		auto& w = m_watches.at(_watchId);
+		w.lastPoll = chrono::system_clock::now();
+		return w.changes;
 	} catch (...) {}
+
 	return LocalisedLogEntries();
 }
 
@@ -261,7 +268,9 @@ LocalisedLogEntries Client::checkWatch(unsigned _watchId)
 	LocalisedLogEntries ret;
 
 	try {
-		std::swap(ret, m_watches.at(_watchId).changes);
+		auto& w = m_watches.at(_watchId);
+		std::swap(ret, w.changes);
+		w.lastPoll = chrono::system_clock::now();
 	} catch (...) {}
 
 	return ret;
@@ -556,6 +565,23 @@ void Client::doWork()
 	cworkout << "WORK";
 
 	this_thread::sleep_for(chrono::milliseconds(100));
+	if (chrono::system_clock::now() - m_lastGarbageCollection > chrono::seconds(5))
+	{
+		// garbage collect on watches
+		vector<unsigned> toUninstall;
+		{
+			Guard l(m_filterLock);
+			for (auto key: keysOf(m_watches))
+				if (chrono::system_clock::now() - m_watches[key].lastPoll > chrono::seconds(20))
+				{
+					toUninstall.push_back(key);
+					cnote << "GC: Uninstall" << key << "(" << chrono::duration_cast<chrono::seconds>(chrono::system_clock::now() - m_watches[key].lastPoll).count() << "s old)";
+				}
+		}
+		for (auto i: toUninstall)
+			uninstallWatch(i);
+		m_lastGarbageCollection = chrono::system_clock::now();
+	}
 }
 
 unsigned Client::numberOf(int _n) const
diff --git a/libethereum/Client.h b/libethereum/Client.h
index 0476db4fd..48fe1fac3 100644
--- a/libethereum/Client.h
+++ b/libethereum/Client.h
@@ -89,11 +89,12 @@ static const LocalisedLogEntry InitialChange(SpecialLogEntry, 0);
 
 struct ClientWatch
 {
-	ClientWatch() {}
-	explicit ClientWatch(h256 _id): id(_id) {}
+	ClientWatch(): lastPoll(std::chrono::system_clock::now()) {}
+	explicit ClientWatch(h256 _id): id(_id), lastPoll(std::chrono::system_clock::now()) {}
 
 	h256 id;
 	LocalisedLogEntries changes = LocalisedLogEntries{ InitialChange };
+	mutable std::chrono::system_clock::time_point lastPoll = std::chrono::system_clock::now();
 };
 
 struct WatchChannel: public LogChannel { static const char* name() { return "(o)"; } static const int verbosity = 7; };
@@ -328,6 +329,8 @@ private:
 	mutable std::mutex m_filterLock;
 	std::map<h256, InstalledFilter> m_filters;
 	std::map<unsigned, ClientWatch> m_watches;
+
+	mutable std::chrono::system_clock::time_point m_lastGarbageCollection;
 };
 
 }
diff --git a/libethereum/LogFilter.cpp b/libethereum/LogFilter.cpp
index fa8fbc333..1784094b0 100644
--- a/libethereum/LogFilter.cpp
+++ b/libethereum/LogFilter.cpp
@@ -27,7 +27,7 @@ using namespace std;
 using namespace dev;
 using namespace dev::eth;
 
-std::ostream& dev::operator<<(std::ostream& _out, LogFilter const& _s)
+std::ostream& dev::eth::operator<<(std::ostream& _out, LogFilter const& _s)
 {
 	// TODO
 	_out << "(@" << _s.m_addresses << "#" << _s.m_topics << ">" << _s.m_earliest << "-" << _s.m_latest << "< +" << _s.m_skip << "^" << _s.m_max << ")";
diff --git a/libethereum/LogFilter.h b/libethereum/LogFilter.h
index 39e4ac7ee..5f68cd5d0 100644
--- a/libethereum/LogFilter.h
+++ b/libethereum/LogFilter.h
@@ -34,12 +34,12 @@ namespace eth
 class LogFilter;
 }
 
-/// Simple stream output for the StateDiff.
-std::ostream& operator<<(std::ostream& _out, dev::eth::LogFilter const& _s);
-
 namespace eth
 {
 
+/// Simple stream output for the StateDiff.
+std::ostream& operator<<(std::ostream& _out, dev::eth::LogFilter const& _s);
+
 class State;
 
 class LogFilter
@@ -65,7 +65,7 @@ public:
 	LogFilter withEarliest(int _e) { m_earliest = _e; return *this; }
 	LogFilter withLatest(int _e) { m_latest = _e; return *this; }
 
-	friend std::ostream& dev::operator<<(std::ostream& _out, dev::eth::LogFilter const& _s);
+	friend std::ostream& dev::eth::operator<<(std::ostream& _out, dev::eth::LogFilter const& _s);
 
 private:
 	AddressSet m_addresses;
diff --git a/libjsqrc/ethereumjs/dist/ethereum.js b/libjsqrc/ethereumjs/dist/ethereum.js
index fa4bcc591..4c36a7c71 100644
--- a/libjsqrc/ethereumjs/dist/ethereum.js
+++ b/libjsqrc/ethereumjs/dist/ethereum.js
@@ -1043,33 +1043,16 @@ var ProviderManager = function() {
 
     var self = this;
     var poll = function () {
-        if (self.provider) {
-            var pollsBatch = self.polls.map(function (data) {
-                return data.data;
-            });
-
-            var payload = jsonrpc.toBatchPayload(pollsBatch);
-            var results = self.provider.send(payload);
-
-            self.polls.forEach(function (data, index) {
-                var result = results[index];
-                
-                if (!jsonrpc.isValidResponse(result)) {
-                    console.log(result);
-                    return;
-                }
-
-                result = result.result;
-                // dont call the callback if result is not an array, or empty one
-                if (!(result instanceof Array) || result.length === 0) {
-                    return;
-                }
+        self.polls.forEach(function (data) {
+            var result = self.send(data.data);
 
-                data.callback(result);
+            if (!(result instanceof Array) || result.length === 0) {
+                return;
+            }
 
-            });
+            data.callback(result);
+        });
 
-        }
         setTimeout(poll, 1000);
     };
     poll();
diff --git a/libjsqrc/ethereumjs/dist/ethereum.js.map b/libjsqrc/ethereumjs/dist/ethereum.js.map
index 118372970..e441da86c 100644
--- a/libjsqrc/ethereumjs/dist/ethereum.js.map
+++ b/libjsqrc/ethereumjs/dist/ethereum.js.map
@@ -18,7 +18,7 @@
     "index.js"
   ],
   "names": [],
-  "mappings": 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   "file": "generated.js",
   "sourceRoot": "",
   "sourcesContent": [
@@ -31,7 +31,7 @@
     "/*\n    This file is part of ethereum.js.\n\n    ethereum.js is free software: you can redistribute it and/or modify\n    it under the terms of the GNU Lesser General Public License as published by\n    the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version.\n\n    ethereum.js is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of\n    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n    GNU Lesser General Public License for more details.\n\n    You should have received a copy of the GNU Lesser General Public License\n    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file formatters.js\n * @authors:\n *   Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nif (\"build\" !== 'build') {/*\n    var BigNumber = require('bignumber.js'); // jshint ignore:line\n*/}\n\nvar utils = require('./utils');\nvar c = require('./const');\n\n/// @param string string to be padded\n/// @param number of characters that result string should have\n/// @param sign, by default 0\n/// @returns right aligned string\nvar padLeft = function (string, chars, sign) {\n    return new Array(chars - string.length + 1).join(sign ? sign : \"0\") + string;\n};\n\n/// Formats input value to byte representation of int\n/// If value is negative, return it's two's complement\n/// If the value is floating point, round it down\n/// @returns right-aligned byte representation of int\nvar formatInputInt = function (value) {\n    var padding = c.ETH_PADDING * 2;\n    if (value instanceof BigNumber || typeof value === 'number') {\n        if (typeof value === 'number')\n            value = new BigNumber(value);\n        BigNumber.config(c.ETH_BIGNUMBER_ROUNDING_MODE);\n        value = value.round();\n\n        if (value.lessThan(0)) \n            value = new BigNumber(\"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff\", 16).plus(value).plus(1);\n        value = value.toString(16);\n    }\n    else if (value.indexOf('0x') === 0)\n        value = value.substr(2);\n    else if (typeof value === 'string')\n        value = formatInputInt(new BigNumber(value));\n    else\n        value = (+value).toString(16);\n    return padLeft(value, padding);\n};\n\n/// Formats input value to byte representation of string\n/// @returns left-algined byte representation of string\nvar formatInputString = function (value) {\n    return utils.fromAscii(value, c.ETH_PADDING).substr(2);\n};\n\n/// Formats input value to byte representation of bool\n/// @returns right-aligned byte representation bool\nvar formatInputBool = function (value) {\n    return '000000000000000000000000000000000000000000000000000000000000000' + (value ?  '1' : '0');\n};\n\n/// Formats input value to byte representation of real\n/// Values are multiplied by 2^m and encoded as integers\n/// @returns byte representation of real\nvar formatInputReal = function (value) {\n    return formatInputInt(new BigNumber(value).times(new BigNumber(2).pow(128))); \n};\n\n\n/// Check if input value is negative\n/// @param value is hex format\n/// @returns true if it is negative, otherwise false\nvar signedIsNegative = function (value) {\n    return (new BigNumber(value.substr(0, 1), 16).toString(2).substr(0, 1)) === '1';\n};\n\n/// Formats input right-aligned input bytes to int\n/// @returns right-aligned input bytes formatted to int\nvar formatOutputInt = function (value) {\n    value = value || \"0\";\n    // check if it's negative number\n    // it it is, return two's complement\n    if (signedIsNegative(value)) {\n        return new BigNumber(value, 16).minus(new BigNumber('ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff', 16)).minus(1);\n    }\n    return new BigNumber(value, 16);\n};\n\n/// Formats big right-aligned input bytes to uint\n/// @returns right-aligned input bytes formatted to uint\nvar formatOutputUInt = function (value) {\n    value = value || \"0\";\n    return new BigNumber(value, 16);\n};\n\n/// @returns input bytes formatted to real\nvar formatOutputReal = function (value) {\n    return formatOutputInt(value).dividedBy(new BigNumber(2).pow(128)); \n};\n\n/// @returns input bytes formatted to ureal\nvar formatOutputUReal = function (value) {\n    return formatOutputUInt(value).dividedBy(new BigNumber(2).pow(128)); \n};\n\n/// @returns right-aligned input bytes formatted to hex\nvar formatOutputHash = function (value) {\n    return \"0x\" + value;\n};\n\n/// @returns right-aligned input bytes formatted to bool\nvar formatOutputBool = function (value) {\n    return value === '0000000000000000000000000000000000000000000000000000000000000001' ? true : false;\n};\n\n/// @returns left-aligned input bytes formatted to ascii string\nvar formatOutputString = function (value) {\n    return utils.toAscii(value);\n};\n\n/// @returns right-aligned input bytes formatted to address\nvar formatOutputAddress = function (value) {\n    return \"0x\" + value.slice(value.length - 40, value.length);\n};\n\n\nmodule.exports = {\n    formatInputInt: formatInputInt,\n    formatInputString: formatInputString,\n    formatInputBool: formatInputBool,\n    formatInputReal: formatInputReal,\n    formatOutputInt: formatOutputInt,\n    formatOutputUInt: formatOutputUInt,\n    formatOutputReal: formatOutputReal,\n    formatOutputUReal: formatOutputUReal,\n    formatOutputHash: formatOutputHash,\n    formatOutputBool: formatOutputBool,\n    formatOutputString: formatOutputString,\n    formatOutputAddress: formatOutputAddress\n};\n\n",
     "/*\n    This file is part of ethereum.js.\n\n    ethereum.js is free software: you can redistribute it and/or modify\n    it under the terms of the GNU Lesser General Public License as published by\n    the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version.\n\n    ethereum.js is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of\n    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n    GNU Lesser General Public License for more details.\n\n    You should have received a copy of the GNU Lesser General Public License\n    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file httpsync.js\n * @authors:\n *   Marek Kotewicz <marek@ethdev.com>\n *   Marian Oancea <marian@ethdev.com>\n * @date 2014\n */\n\nif (\"build\" !== 'build') {/*\n        var XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore:line\n*/}\n\nvar HttpSyncProvider = function (host) {\n    this.handlers = [];\n    this.host = host || 'http://localhost:8080';\n};\n\nHttpSyncProvider.prototype.send = function (payload) {\n    //var data = formatJsonRpcObject(payload);\n    \n    var request = new XMLHttpRequest();\n    request.open('POST', this.host, false);\n    request.send(JSON.stringify(payload));\n    \n    // check request.status\n    var result = request.responseText;\n    return JSON.parse(result);\n};\n\nmodule.exports = HttpSyncProvider;\n\n",
     "/*\n    This file is part of ethereum.js.\n\n    ethereum.js is free software: you can redistribute it and/or modify\n    it under the terms of the GNU Lesser General Public License as published by\n    the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version.\n\n    ethereum.js is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of\n    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n    GNU Lesser General Public License for more details.\n\n    You should have received a copy of the GNU Lesser General Public License\n    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file jsonrpc.js\n * @authors:\n *   Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nvar messageId = 1;\n\n/// Should be called to valid json create payload object\n/// @param method of jsonrpc call, required\n/// @param params, an array of method params, optional\n/// @returns valid jsonrpc payload object\nvar toPayload = function (method, params) {\n    if (!method)\n        console.error('jsonrpc method should be specified!');\n\n    return {\n        jsonrpc: '2.0',\n        method: method,\n        params: params || [],\n        id: messageId++\n    }; \n};\n\n/// Should be called to check if jsonrpc response is valid\n/// @returns true if response is valid, otherwise false \nvar isValidResponse = function (response) {\n    return !!response &&\n        !response.error &&\n        response.jsonrpc === '2.0' &&\n        typeof response.id === 'number' &&\n        response.result !== undefined; // only undefined is not valid json object\n};\n\n/// Should be called to create batch payload object\n/// @param messages, an array of objects with method (required) and params (optional) fields\nvar toBatchPayload = function (messages) {\n    return messages.map(function (message) {\n        return toPayload(message.method, message.params);\n    }); \n};\n\nmodule.exports = {\n    toPayload: toPayload,\n    isValidResponse: isValidResponse,\n    toBatchPayload: toBatchPayload\n};\n\n\n",
-    "/*\n    This file is part of ethereum.js.\n\n    ethereum.js is free software: you can redistribute it and/or modify\n    it under the terms of the GNU Lesser General Public License as published by\n    the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version.\n\n    ethereum.js is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of\n    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n    GNU Lesser General Public License for more details.\n\n    You should have received a copy of the GNU Lesser General Public License\n    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file providermanager.js\n * @authors:\n *   Jeffrey Wilcke <jeff@ethdev.com>\n *   Marek Kotewicz <marek@ethdev.com>\n *   Marian Oancea <marian@ethdev.com>\n *   Gav Wood <g@ethdev.com>\n * @date 2014\n */\n\nvar web3 = require('./web3'); \nvar jsonrpc = require('./jsonrpc');\n\n\n/**\n * Provider manager object prototype\n * It's responsible for passing messages to providers\n * If no provider is set it's responsible for queuing requests\n * It's also responsible for polling the ethereum node for incoming messages\n * Default poll timeout is 12 seconds\n * If we are running ethereum.js inside ethereum browser, there are backend based tools responsible for polling,\n * and provider manager polling mechanism is not used\n */\nvar ProviderManager = function() {\n    this.polls = [];\n    this.provider = undefined;\n\n    var self = this;\n    var poll = function () {\n        if (self.provider) {\n            var pollsBatch = self.polls.map(function (data) {\n                return data.data;\n            });\n\n            var payload = jsonrpc.toBatchPayload(pollsBatch);\n            var results = self.provider.send(payload);\n\n            self.polls.forEach(function (data, index) {\n                var result = results[index];\n                \n                if (!jsonrpc.isValidResponse(result)) {\n                    console.log(result);\n                    return;\n                }\n\n                result = result.result;\n                // dont call the callback if result is not an array, or empty one\n                if (!(result instanceof Array) || result.length === 0) {\n                    return;\n                }\n\n                data.callback(result);\n\n            });\n\n        }\n        setTimeout(poll, 1000);\n    };\n    poll();\n};\n\n/// sends outgoing requests\n/// @params data - an object with at least 'method' property\nProviderManager.prototype.send = function(data) {\n    var payload = jsonrpc.toPayload(data.method, data.params);\n\n    if (this.provider === undefined) {\n        console.error('provider is not set');\n        return null; \n    }\n\n    var result = this.provider.send(payload);\n\n    if (!jsonrpc.isValidResponse(result)) {\n        console.log(result);\n        return null;\n    }\n\n    return result.result;\n};\n\n/// setups provider, which will be used for sending messages\nProviderManager.prototype.set = function(provider) {\n    this.provider = provider;\n};\n\n/// this method is only used, when we do not have native qt bindings and have to do polling on our own\n/// should be callled, on start watching for eth/shh changes\nProviderManager.prototype.startPolling = function (data, pollId, callback) {\n    this.polls.push({data: data, id: pollId, callback: callback});\n};\n\n/// should be called to stop polling for certain watch changes\nProviderManager.prototype.stopPolling = function (pollId) {\n    for (var i = this.polls.length; i--;) {\n        var poll = this.polls[i];\n        if (poll.id === pollId) {\n            this.polls.splice(i, 1);\n        }\n    }\n};\n\nmodule.exports = ProviderManager;\n\n",
+    "/*\n    This file is part of ethereum.js.\n\n    ethereum.js is free software: you can redistribute it and/or modify\n    it under the terms of the GNU Lesser General Public License as published by\n    the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version.\n\n    ethereum.js is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of\n    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n    GNU Lesser General Public License for more details.\n\n    You should have received a copy of the GNU Lesser General Public License\n    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file providermanager.js\n * @authors:\n *   Jeffrey Wilcke <jeff@ethdev.com>\n *   Marek Kotewicz <marek@ethdev.com>\n *   Marian Oancea <marian@ethdev.com>\n *   Gav Wood <g@ethdev.com>\n * @date 2014\n */\n\nvar web3 = require('./web3'); \nvar jsonrpc = require('./jsonrpc');\n\n\n/**\n * Provider manager object prototype\n * It's responsible for passing messages to providers\n * If no provider is set it's responsible for queuing requests\n * It's also responsible for polling the ethereum node for incoming messages\n * Default poll timeout is 12 seconds\n * If we are running ethereum.js inside ethereum browser, there are backend based tools responsible for polling,\n * and provider manager polling mechanism is not used\n */\nvar ProviderManager = function() {\n    this.polls = [];\n    this.provider = undefined;\n\n    var self = this;\n    var poll = function () {\n        self.polls.forEach(function (data) {\n            var result = self.send(data.data);\n\n            if (!(result instanceof Array) || result.length === 0) {\n                return;\n            }\n\n            data.callback(result);\n        });\n\n        setTimeout(poll, 1000);\n    };\n    poll();\n};\n\n/// sends outgoing requests\n/// @params data - an object with at least 'method' property\nProviderManager.prototype.send = function(data) {\n    var payload = jsonrpc.toPayload(data.method, data.params);\n\n    if (this.provider === undefined) {\n        console.error('provider is not set');\n        return null; \n    }\n\n    var result = this.provider.send(payload);\n\n    if (!jsonrpc.isValidResponse(result)) {\n        console.log(result);\n        return null;\n    }\n\n    return result.result;\n};\n\n/// setups provider, which will be used for sending messages\nProviderManager.prototype.set = function(provider) {\n    this.provider = provider;\n};\n\n/// this method is only used, when we do not have native qt bindings and have to do polling on our own\n/// should be callled, on start watching for eth/shh changes\nProviderManager.prototype.startPolling = function (data, pollId, callback) {\n    this.polls.push({data: data, id: pollId, callback: callback});\n};\n\n/// should be called to stop polling for certain watch changes\nProviderManager.prototype.stopPolling = function (pollId) {\n    for (var i = this.polls.length; i--;) {\n        var poll = this.polls[i];\n        if (poll.id === pollId) {\n            this.polls.splice(i, 1);\n        }\n    }\n};\n\nmodule.exports = ProviderManager;\n\n",
     "/*\n    This file is part of ethereum.js.\n\n    ethereum.js is free software: you can redistribute it and/or modify\n    it under the terms of the GNU Lesser General Public License as published by\n    the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version.\n\n    ethereum.js is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of\n    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n    GNU Lesser General Public License for more details.\n\n    You should have received a copy of the GNU Lesser General Public License\n    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file qtsync.js\n * @authors:\n *   Marek Kotewicz <marek@ethdev.com>\n *   Marian Oancea <marian@ethdev.com>\n * @date 2014\n */\n\nvar QtSyncProvider = function () {\n};\n\nQtSyncProvider.prototype.send = function (payload) {\n    var result = navigator.qt.callMethod(JSON.stringify(payload));\n    return JSON.parse(result);\n};\n\nmodule.exports = QtSyncProvider;\n\n",
     "/*\n    This file is part of ethereum.js.\n\n    ethereum.js is free software: you can redistribute it and/or modify\n    it under the terms of the GNU Lesser General Public License as published by\n    the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version.\n\n    ethereum.js is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of\n    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n    GNU Lesser General Public License for more details.\n\n    You should have received a copy of the GNU Lesser General Public License\n    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file types.js\n * @authors:\n *   Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nvar f = require('./formatters');\n\n/// @param expected type prefix (string)\n/// @returns function which checks if type has matching prefix. if yes, returns true, otherwise false\nvar prefixedType = function (prefix) {\n    return function (type) {\n        return type.indexOf(prefix) === 0;\n    };\n};\n\n/// @param expected type name (string)\n/// @returns function which checks if type is matching expected one. if yes, returns true, otherwise false\nvar namedType = function (name) {\n    return function (type) {\n        return name === type;\n    };\n};\n\n/// Setups input formatters for solidity types\n/// @returns an array of input formatters \nvar inputTypes = function () {\n    \n    return [\n        { type: prefixedType('uint'), format: f.formatInputInt },\n        { type: prefixedType('int'), format: f.formatInputInt },\n        { type: prefixedType('hash'), format: f.formatInputInt },\n        { type: prefixedType('string'), format: f.formatInputString }, \n        { type: prefixedType('real'), format: f.formatInputReal },\n        { type: prefixedType('ureal'), format: f.formatInputReal },\n        { type: namedType('address'), format: f.formatInputInt },\n        { type: namedType('bool'), format: f.formatInputBool }\n    ];\n};\n\n/// Setups output formaters for solidity types\n/// @returns an array of output formatters\nvar outputTypes = function () {\n\n    return [\n        { type: prefixedType('uint'), format: f.formatOutputUInt },\n        { type: prefixedType('int'), format: f.formatOutputInt },\n        { type: prefixedType('hash'), format: f.formatOutputHash },\n        { type: prefixedType('string'), format: f.formatOutputString },\n        { type: prefixedType('real'), format: f.formatOutputReal },\n        { type: prefixedType('ureal'), format: f.formatOutputUReal },\n        { type: namedType('address'), format: f.formatOutputAddress },\n        { type: namedType('bool'), format: f.formatOutputBool }\n    ];\n};\n\nmodule.exports = {\n    prefixedType: prefixedType,\n    namedType: namedType,\n    inputTypes: inputTypes,\n    outputTypes: outputTypes\n};\n\n",
     "/*\n    This file is part of ethereum.js.\n\n    ethereum.js is free software: you can redistribute it and/or modify\n    it under the terms of the GNU Lesser General Public License as published by\n    the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version.\n\n    ethereum.js is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of\n    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n    GNU Lesser General Public License for more details.\n\n    You should have received a copy of the GNU Lesser General Public License\n    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file utils.js\n * @authors:\n *   Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nvar c = require('./const');\n\n/// Finds first index of array element matching pattern\n/// @param array\n/// @param callback pattern\n/// @returns index of element\nvar findIndex = function (array, callback) {\n    var end = false;\n    var i = 0;\n    for (; i < array.length && !end; i++) {\n        end = callback(array[i]);\n    }\n    return end ? i - 1 : -1;\n};\n\n/// @returns ascii string representation of hex value prefixed with 0x\nvar toAscii = function(hex) {\n// Find termination\n    var str = \"\";\n    var i = 0, l = hex.length;\n    if (hex.substring(0, 2) === '0x') {\n        i = 2;\n    }\n    for (; i < l; i+=2) {\n        var code = parseInt(hex.substr(i, 2), 16);\n        if (code === 0) {\n            break;\n        }\n\n        str += String.fromCharCode(code);\n    }\n\n    return str;\n};\n    \nvar toHex = function(str) {\n    var hex = \"\";\n    for(var i = 0; i < str.length; i++) {\n        var n = str.charCodeAt(i).toString(16);\n        hex += n.length < 2 ? '0' + n : n;\n    }\n\n    return hex;\n};\n\n/// @returns hex representation (prefixed by 0x) of ascii string\nvar fromAscii = function(str, pad) {\n    pad = pad === undefined ? 0 : pad;\n    var hex = toHex(str);\n    while (hex.length < pad*2)\n        hex += \"00\";\n    return \"0x\" + hex;\n};\n\n/// @returns display name for function/event eg. multiply(uint256) -> multiply\nvar extractDisplayName = function (name) {\n    var length = name.indexOf('('); \n    return length !== -1 ? name.substr(0, length) : name;\n};\n\n/// @returns overloaded part of function/event name\nvar extractTypeName = function (name) {\n    /// TODO: make it invulnerable\n    var length = name.indexOf('(');\n    return length !== -1 ? name.substr(length + 1, name.length - 1 - (length + 1)).replace(' ', '') : \"\";\n};\n\n/// Filters all function from input abi\n/// @returns abi array with filtered objects of type 'function'\nvar filterFunctions = function (json) {\n    return json.filter(function (current) {\n        return current.type === 'function'; \n    }); \n};\n\n/// Filters all events form input abi\n/// @returns abi array with filtered objects of type 'event'\nvar filterEvents = function (json) {\n    return json.filter(function (current) {\n        return current.type === 'event';\n    });\n};\n\n/// used to transform value/string to eth string\n/// TODO: use BigNumber.js to parse int\n/// TODO: add tests for it!\nvar toEth = function (str) {\n    var val = typeof str === \"string\" ? str.indexOf('0x') === 0 ? parseInt(str.substr(2), 16) : parseInt(str) : str;\n    var unit = 0;\n    var units = c.ETH_UNITS;\n    while (val > 3000 && unit < units.length - 1)\n    {\n        val /= 1000;\n        unit++;\n    }\n    var s = val.toString().length < val.toFixed(2).length ? val.toString() : val.toFixed(2);\n    var replaceFunction = function($0, $1, $2) {\n        return $1 + ',' + $2;\n    };\n\n    while (true) {\n        var o = s;\n        s = s.replace(/(\\d)(\\d\\d\\d[\\.\\,])/, replaceFunction);\n        if (o === s)\n            break;\n    }\n    return s + ' ' + units[unit];\n};\n\nmodule.exports = {\n    findIndex: findIndex,\n    toAscii: toAscii,\n    fromAscii: fromAscii,\n    extractDisplayName: extractDisplayName,\n    extractTypeName: extractTypeName,\n    filterFunctions: filterFunctions,\n    filterEvents: filterEvents,\n    toEth: toEth\n};\n\n",
diff --git a/libjsqrc/ethereumjs/dist/ethereum.min.js b/libjsqrc/ethereumjs/dist/ethereum.min.js
index a724e6261..df408d3e4 100644
--- a/libjsqrc/ethereumjs/dist/ethereum.min.js
+++ b/libjsqrc/ethereumjs/dist/ethereum.min.js
@@ -1 +1 @@
-require=function t(e,n,r){function i(a,u){if(!n[a]){if(!e[a]){var s="function"==typeof require&&require;if(!u&&s)return s(a,!0);if(o)return o(a,!0);var f=new Error("Cannot find module '"+a+"'");throw f.code="MODULE_NOT_FOUND",f}var c=n[a]={exports:{}};e[a][0].call(c.exports,function(t){var n=e[a][1][t];return i(n?n:t)},c,c.exports,t,e,n,r)}return n[a].exports}for(var o="function"==typeof require&&require,a=0;a<r.length;a++)i(r[a]);return i}({1:[function(t,e){var n=t("./web3"),r=t("./utils"),i=t("./types"),o=t("./const"),a=t("./formatters"),u=function(t){console.error("parser does not support type: "+t)},s=function(t){return"[]"===t.slice(-2)},f=function(t,e){return s(t)||"string"===t?a.formatInputInt(e.length):""},c=i.inputTypes(),l=function(t,e){{var n="";2*o.ETH_PADDING}return t.forEach(function(t,r){n+=f(t.type,e[r])}),t.forEach(function(r,i){for(var o=!1,a=0;a<c.length&&!o;a++)o=c[a].type(t[i].type,e[i]);o||u(t[i].type);var f=c[a-1].format,l="";l=s(t[i].type)?e[i].reduce(function(t,e){return t+f(e)},""):f(e[i]),n+=l}),n},p=function(t){return s(t)||"string"===t?2*o.ETH_PADDING:0},m=i.outputTypes(),h=function(t,e){e=e.slice(2);var n=[],r=2*o.ETH_PADDING,f=t.reduce(function(t,e){return t+p(e.type)},0),c=e.slice(0,f);return e=e.slice(f),t.forEach(function(o,f){for(var l=!1,p=0;p<m.length&&!l;p++)l=m[p].type(t[f].type);l||u(t[f].type);var h=m[p-1].format;if(s(t[f].type)){var d=a.formatOutputUInt(c.slice(0,r));c=c.slice(r);for(var g=[],v=0;d>v;v++)g.push(h(e.slice(0,r))),e=e.slice(r);n.push(g)}else i.prefixedType("string")(t[f].type)?(c=c.slice(r),n.push(h(e.slice(0,r))),e=e.slice(r)):(n.push(h(e.slice(0,r))),e=e.slice(r))}),n},d=function(t){var e={};return t.forEach(function(t){var n=r.extractDisplayName(t.name),i=r.extractTypeName(t.name),o=function(){var e=Array.prototype.slice.call(arguments);return l(t.inputs,e)};void 0===e[n]&&(e[n]=o),e[n][i]=o}),e},g=function(t){var e={};return t.forEach(function(t){var n=r.extractDisplayName(t.name),i=r.extractTypeName(t.name),o=function(e){return h(t.outputs,e)};void 0===e[n]&&(e[n]=o),e[n][i]=o}),e},v=function(t){return n.sha3(n.fromAscii(t)).slice(0,2+2*o.ETH_SIGNATURE_LENGTH)},y=function(t){return n.sha3(n.fromAscii(t))};e.exports={inputParser:d,outputParser:g,formatInput:l,formatOutput:h,signatureFromAscii:v,eventSignatureFromAscii:y}},{"./const":2,"./formatters":6,"./types":11,"./utils":12,"./web3":13}],2:[function(t,e){var n=["wei","Kwei","Mwei","Gwei","szabo","finney","ether","grand","Mether","Gether","Tether","Pether","Eether","Zether","Yether","Nether","Dether","Vether","Uether"];e.exports={ETH_PADDING:32,ETH_SIGNATURE_LENGTH:4,ETH_UNITS:n,ETH_BIGNUMBER_ROUNDING_MODE:{ROUNDING_MODE:BigNumber.ROUND_DOWN}}},{}],3:[function(t,e){var n=t("./web3"),r=t("./abi"),i=t("./utils"),o=t("./event"),a=function(t){n._currentContractAbi=t.abi,n._currentContractAddress=t.address,n._currentContractMethodName=t.method,n._currentContractMethodParams=t.params},u=function(t){t.call=function(e){return t._isTransact=!1,t._options=e,t},t.transact=function(e){return t._isTransact=!0,t._options=e,t},t._options={},["gas","gasPrice","value","from"].forEach(function(e){t[e]=function(n){return t._options[e]=n,t}})},s=function(t,e,o){var u=r.inputParser(e),s=r.outputParser(e);i.filterFunctions(e).forEach(function(f){var c=i.extractDisplayName(f.name),l=i.extractTypeName(f.name),p=function(){var i=Array.prototype.slice.call(arguments),p=r.signatureFromAscii(f.name),m=u[c][l].apply(null,i),h=t._options||{};h.to=o,h.data=p+m;var d=t._isTransact===!0||t._isTransact!==!1&&!f.constant,g=h.collapse!==!1;if(t._options={},t._isTransact=null,d)return a({abi:e,address:o,method:f.name,params:i}),void n.eth.transact(h);var v=n.eth.call(h),y=s[c][l](v);return g&&(1===y.length?y=y[0]:0===y.length&&(y=null)),y};void 0===t[c]&&(t[c]=p),t[c][l]=p})},f=function(t,e,n){t.address=n,t._onWatchEventResult=function(t){var n=event.getMatchingEvent(i.filterEvents(e)),r=o.outputParser(n);return r(t)},Object.defineProperty(t,"topic",{get:function(){return i.filterEvents(e).map(function(t){return r.eventSignatureFromAscii(t.name)})}})},c=function(t,e,a){i.filterEvents(e).forEach(function(e){var u=function(){var t=Array.prototype.slice.call(arguments),i=r.eventSignatureFromAscii(e.name),u=o.inputParser(a,i,e),s=u.apply(null,t);return s._onWatchEventResult=function(t){var n=o.outputParser(e);return n(t)},n.eth.watch(s)};u._isEvent=!0;var s=i.extractDisplayName(e.name),f=i.extractTypeName(e.name);void 0===t[s]&&(t[s]=u),t[s][f]=u})},l=function(t,e){e.forEach(function(t){if(-1===t.name.indexOf("(")){var e=t.name,n=t.inputs.map(function(t){return t.type}).join();t.name=e+"("+n+")"}});var n={};return u(n),s(n,e,t),f(n,e,t),c(n,e,t),n};e.exports=l},{"./abi":1,"./event":4,"./utils":12,"./web3":13}],4:[function(t,e){var n=t("./abi"),r=t("./utils"),i=function(t,e){return t.filter(function(t){return t.indexed===e})},o=function(t,e){var n=r.findIndex(t,function(t){return t.name===e});return-1===n?void console.error("indexed param with name "+e+" not found"):t[n]},a=function(t,e){return Object.keys(e).map(function(r){var a=[o(i(t.inputs,!0),r)],u=e[r];return u instanceof Array?u.map(function(t){return n.formatInput(a,[t])}):n.formatInput(a,[u])})},u=function(t,e,n){return function(r,i){var o=i||{};return o.address=t,o.topic=[],o.topic.push(e),r&&(o.topic=o.topic.concat(a(n,r))),o}},s=function(t,e,n){e.slice(),n.slice();return t.reduce(function(t,r){var i;return i=r.indexed?e.splice(0,1)[0]:n.splice(0,1)[0],t[r.name]=i,t},{})},f=function(t){return function(e){var o={event:r.extractDisplayName(t.name),number:e.number,args:{}};if(!e.topic)return o;var a=i(t.inputs,!0),u="0x"+e.topic.slice(1,e.topic.length).map(function(t){return t.slice(2)}).join(""),f=n.formatOutput(a,u),c=i(t.inputs,!1),l=n.formatOutput(c,e.data);return o.args=s(t.inputs,f,l),o}},c=function(t,e){for(var r=0;r<t.length;r++){var i=n.eventSignatureFromAscii(t[r].name);if(i===e.topic[0])return t[r]}return void 0};e.exports={inputParser:u,outputParser:f,getMatchingEvent:c}},{"./abi":1,"./utils":12}],5:[function(t,e){var n=t("./web3"),r=function(t,e){"string"!=typeof t&&(t.topics&&console.warn('"topics" is deprecated, use "topic" instead'),this._onWatchResult=t._onWatchEventResult,t={to:t.to,topic:t.topic,earliest:t.earliest,latest:t.latest,max:t.max,skip:t.skip,address:t.address}),this.impl=e,this.callbacks=[],this.id=e.newFilter(t),n.provider.startPolling({method:e.changed,params:[this.id]},this.id,this.trigger.bind(this))};r.prototype.arrived=function(t){this.changed(t)},r.prototype.happened=function(t){this.changed(t)},r.prototype.changed=function(t){this.callbacks.push(t)},r.prototype.trigger=function(t){for(var e=0;e<this.callbacks.length;e++)for(var n=0;n<t.length;n++){var r=this._onWatchResult?this._onWatchResult(t[n]):t[n];this.callbacks[e].call(this,r)}},r.prototype.uninstall=function(){this.impl.uninstallFilter(this.id),n.provider.stopPolling(this.id)},r.prototype.messages=function(){return this.impl.getMessages(this.id)},r.prototype.logs=function(){return this.messages()},e.exports=r},{"./web3":13}],6:[function(t,e){var n=t("./utils"),r=t("./const"),i=function(t,e,n){return new Array(e-t.length+1).join(n?n:"0")+t},o=function(t){var e=2*r.ETH_PADDING;return t instanceof BigNumber||"number"==typeof t?("number"==typeof t&&(t=new BigNumber(t)),BigNumber.config(r.ETH_BIGNUMBER_ROUNDING_MODE),t=t.round(),t.lessThan(0)&&(t=new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16).plus(t).plus(1)),t=t.toString(16)):t=0===t.indexOf("0x")?t.substr(2):"string"==typeof t?o(new BigNumber(t)):(+t).toString(16),i(t,e)},a=function(t){return n.fromAscii(t,r.ETH_PADDING).substr(2)},u=function(t){return"000000000000000000000000000000000000000000000000000000000000000"+(t?"1":"0")},s=function(t){return o(new BigNumber(t).times(new BigNumber(2).pow(128)))},f=function(t){return"1"===new BigNumber(t.substr(0,1),16).toString(2).substr(0,1)},c=function(t){return t=t||"0",f(t)?new BigNumber(t,16).minus(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16)).minus(1):new BigNumber(t,16)},l=function(t){return t=t||"0",new BigNumber(t,16)},p=function(t){return c(t).dividedBy(new BigNumber(2).pow(128))},m=function(t){return l(t).dividedBy(new BigNumber(2).pow(128))},h=function(t){return"0x"+t},d=function(t){return"0000000000000000000000000000000000000000000000000000000000000001"===t?!0:!1},g=function(t){return n.toAscii(t)},v=function(t){return"0x"+t.slice(t.length-40,t.length)};e.exports={formatInputInt:o,formatInputString:a,formatInputBool:u,formatInputReal:s,formatOutputInt:c,formatOutputUInt:l,formatOutputReal:p,formatOutputUReal:m,formatOutputHash:h,formatOutputBool:d,formatOutputString:g,formatOutputAddress:v}},{"./const":2,"./utils":12}],7:[function(t,e){var n=function(t){this.handlers=[],this.host=t||"http://localhost:8080"};n.prototype.send=function(t){var e=new XMLHttpRequest;e.open("POST",this.host,!1),e.send(JSON.stringify(t));var n=e.responseText;return JSON.parse(n)},e.exports=n},{}],8:[function(t,e){var n=1,r=function(t,e){return t||console.error("jsonrpc method should be specified!"),{jsonrpc:"2.0",method:t,params:e||[],id:n++}},i=function(t){return!!t&&!t.error&&"2.0"===t.jsonrpc&&"number"==typeof t.id&&void 0!==t.result},o=function(t){return t.map(function(t){return r(t.method,t.params)})};e.exports={toPayload:r,isValidResponse:i,toBatchPayload:o}},{}],9:[function(t,e){var n=(t("./web3"),t("./jsonrpc")),r=function(){this.polls=[],this.provider=void 0;var t=this,e=function(){if(t.provider){var r=t.polls.map(function(t){return t.data}),i=n.toBatchPayload(r),o=t.provider.send(i);t.polls.forEach(function(t,e){var r=o[e];return n.isValidResponse(r)?(r=r.result,void(r instanceof Array&&0!==r.length&&t.callback(r))):void console.log(r)})}setTimeout(e,1e3)};e()};r.prototype.send=function(t){var e=n.toPayload(t.method,t.params);if(void 0===this.provider)return console.error("provider is not set"),null;var r=this.provider.send(e);return n.isValidResponse(r)?r.result:(console.log(r),null)},r.prototype.set=function(t){this.provider=t},r.prototype.startPolling=function(t,e,n){this.polls.push({data:t,id:e,callback:n})},r.prototype.stopPolling=function(t){for(var e=this.polls.length;e--;){var n=this.polls[e];n.id===t&&this.polls.splice(e,1)}},e.exports=r},{"./jsonrpc":8,"./web3":13}],10:[function(t,e){var n=function(){};n.prototype.send=function(t){var e=navigator.qt.callMethod(JSON.stringify(t));return JSON.parse(e)},e.exports=n},{}],11:[function(t,e){var n=t("./formatters"),r=function(t){return function(e){return 0===e.indexOf(t)}},i=function(t){return function(e){return t===e}},o=function(){return[{type:r("uint"),format:n.formatInputInt},{type:r("int"),format:n.formatInputInt},{type:r("hash"),format:n.formatInputInt},{type:r("string"),format:n.formatInputString},{type:r("real"),format:n.formatInputReal},{type:r("ureal"),format:n.formatInputReal},{type:i("address"),format:n.formatInputInt},{type:i("bool"),format:n.formatInputBool}]},a=function(){return[{type:r("uint"),format:n.formatOutputUInt},{type:r("int"),format:n.formatOutputInt},{type:r("hash"),format:n.formatOutputHash},{type:r("string"),format:n.formatOutputString},{type:r("real"),format:n.formatOutputReal},{type:r("ureal"),format:n.formatOutputUReal},{type:i("address"),format:n.formatOutputAddress},{type:i("bool"),format:n.formatOutputBool}]};e.exports={prefixedType:r,namedType:i,inputTypes:o,outputTypes:a}},{"./formatters":6}],12:[function(t,e){var n=t("./const"),r=function(t,e){for(var n=!1,r=0;r<t.length&&!n;r++)n=e(t[r]);return n?r-1:-1},i=function(t){var e="",n=0,r=t.length;for("0x"===t.substring(0,2)&&(n=2);r>n;n+=2){var i=parseInt(t.substr(n,2),16);if(0===i)break;e+=String.fromCharCode(i)}return e},o=function(t){for(var e="",n=0;n<t.length;n++){var r=t.charCodeAt(n).toString(16);e+=r.length<2?"0"+r:r}return e},a=function(t,e){e=void 0===e?0:e;for(var n=o(t);n.length<2*e;)n+="00";return"0x"+n},u=function(t){var e=t.indexOf("(");return-1!==e?t.substr(0,e):t},s=function(t){var e=t.indexOf("(");return-1!==e?t.substr(e+1,t.length-1-(e+1)).replace(" ",""):""},f=function(t){return t.filter(function(t){return"function"===t.type})},c=function(t){return t.filter(function(t){return"event"===t.type})},l=function(t){for(var e="string"==typeof t?0===t.indexOf("0x")?parseInt(t.substr(2),16):parseInt(t):t,r=0,i=n.ETH_UNITS;e>3e3&&r<i.length-1;)e/=1e3,r++;for(var o=e.toString().length<e.toFixed(2).length?e.toString():e.toFixed(2),a=function(t,e,n){return e+","+n};;){var u=o;if(o=o.replace(/(\d)(\d\d\d[\.\,])/,a),u===o)break}return o+" "+i[r]};e.exports={findIndex:r,toAscii:i,fromAscii:a,extractDisplayName:u,extractTypeName:s,filterFunctions:f,filterEvents:c,toEth:l}},{"./const":2}],13:[function(t,e){var n=t("./utils"),r=function(){return[{name:"sha3",call:"web3_sha3"}]},i=function(){var t=function(t){return"string"==typeof t[0]?"eth_blockByHash":"eth_blockByNumber"},e=function(t){return"string"==typeof t[0]?"eth_transactionByHash":"eth_transactionByNumber"},n=function(t){return"string"==typeof t[0]?"eth_uncleByHash":"eth_uncleByNumber"},r=[{name:"balanceAt",call:"eth_balanceAt"},{name:"stateAt",call:"eth_stateAt"},{name:"storageAt",call:"eth_storageAt"},{name:"countAt",call:"eth_countAt"},{name:"codeAt",call:"eth_codeAt"},{name:"transact",call:"eth_transact"},{name:"call",call:"eth_call"},{name:"block",call:t},{name:"transaction",call:e},{name:"uncle",call:n},{name:"compilers",call:"eth_compilers"},{name:"flush",call:"eth_flush"},{name:"lll",call:"eth_lll"},{name:"solidity",call:"eth_solidity"},{name:"serpent",call:"eth_serpent"},{name:"logs",call:"eth_logs"}];return r},o=function(){return[{name:"coinbase",getter:"eth_coinbase",setter:"eth_setCoinbase"},{name:"listening",getter:"eth_listening",setter:"eth_setListening"},{name:"mining",getter:"eth_mining",setter:"eth_setMining"},{name:"gasPrice",getter:"eth_gasPrice"},{name:"accounts",getter:"eth_accounts"},{name:"peerCount",getter:"eth_peerCount"},{name:"defaultBlock",getter:"eth_defaultBlock",setter:"eth_setDefaultBlock"},{name:"number",getter:"eth_number"}]},a=function(){return[{name:"put",call:"db_put"},{name:"get",call:"db_get"},{name:"putString",call:"db_putString"},{name:"getString",call:"db_getString"}]},u=function(){return[{name:"post",call:"shh_post"},{name:"newIdentity",call:"shh_newIdentity"},{name:"haveIdentity",call:"shh_haveIdentity"},{name:"newGroup",call:"shh_newGroup"},{name:"addToGroup",call:"shh_addToGroup"}]},s=function(){var t=function(t){return"string"==typeof t[0]?"eth_newFilterString":"eth_newFilter"};return[{name:"newFilter",call:t},{name:"uninstallFilter",call:"eth_uninstallFilter"},{name:"getMessages",call:"eth_filterLogs"}]},f=function(){return[{name:"newFilter",call:"shh_newFilter"},{name:"uninstallFilter",call:"shh_uninstallFilter"},{name:"getMessages",call:"shh_getMessages"}]},c=function(t,e){e.forEach(function(e){t[e.name]=function(){var t=Array.prototype.slice.call(arguments),n="function"==typeof e.call?e.call(t):e.call;return p.provider.send({method:n,params:t})}})},l=function(t,e){e.forEach(function(e){var n={};n.get=function(){return p.provider.send({method:e.getter})},e.setter&&(n.set=function(t){return p.provider.send({method:e.setter,params:[t]})}),Object.defineProperty(t,e.name,n)})},p={_callbacks:{},_events:{},providers:{},toAscii:n.toAscii,fromAscii:n.fromAscii,toDecimal:function(t){return t=t.length>2?t.substring(2):"0",new BigNumber(t,16).toString(10)},fromDecimal:function(t){return"0x"+new BigNumber(t).toString(16)},toEth:n.toEth,eth:{contractFromAbi:function(t){return function(e){e=e||"0xc6d9d2cd449a754c494264e1809c50e34d64562b";var n=p.eth.contract(e,t);return n.address=e,n}},watch:function(t,e,n){return t._isEvent?t(e,n):new p.filter(t,m)}},db:{},shh:{watch:function(t){return new p.filter(t,h)}}};c(p,r()),c(p.eth,i()),l(p.eth,o()),c(p.db,a()),c(p.shh,u());var m={changed:"eth_changed"};c(m,s());var h={changed:"shh_changed"};c(h,f()),p.setProvider=function(t){p.provider.set(t)},e.exports=p},{"./utils":12}],web3:[function(t,e){var n=t("./lib/web3"),r=t("./lib/providermanager");n.provider=new r,n.filter=t("./lib/filter"),n.providers.HttpSyncProvider=t("./lib/httpsync"),n.providers.QtSyncProvider=t("./lib/qtsync"),n.eth.contract=t("./lib/contract"),n.abi=t("./lib/abi"),e.exports=n},{"./lib/abi":1,"./lib/contract":3,"./lib/filter":5,"./lib/httpsync":7,"./lib/providermanager":9,"./lib/qtsync":10,"./lib/web3":13}]},{},["web3"]);
\ No newline at end of file
+require=function t(e,n,r){function i(a,u){if(!n[a]){if(!e[a]){var s="function"==typeof require&&require;if(!u&&s)return s(a,!0);if(o)return o(a,!0);var f=new Error("Cannot find module '"+a+"'");throw f.code="MODULE_NOT_FOUND",f}var c=n[a]={exports:{}};e[a][0].call(c.exports,function(t){var n=e[a][1][t];return i(n?n:t)},c,c.exports,t,e,n,r)}return n[a].exports}for(var o="function"==typeof require&&require,a=0;a<r.length;a++)i(r[a]);return i}({1:[function(t,e){var n=t("./web3"),r=t("./utils"),i=t("./types"),o=t("./const"),a=t("./formatters"),u=function(t){console.error("parser does not support type: "+t)},s=function(t){return"[]"===t.slice(-2)},f=function(t,e){return s(t)||"string"===t?a.formatInputInt(e.length):""},c=i.inputTypes(),l=function(t,e){{var n="";2*o.ETH_PADDING}return t.forEach(function(t,r){n+=f(t.type,e[r])}),t.forEach(function(r,i){for(var o=!1,a=0;a<c.length&&!o;a++)o=c[a].type(t[i].type,e[i]);o||u(t[i].type);var f=c[a-1].format,l="";l=s(t[i].type)?e[i].reduce(function(t,e){return t+f(e)},""):f(e[i]),n+=l}),n},p=function(t){return s(t)||"string"===t?2*o.ETH_PADDING:0},m=i.outputTypes(),h=function(t,e){e=e.slice(2);var n=[],r=2*o.ETH_PADDING,f=t.reduce(function(t,e){return t+p(e.type)},0),c=e.slice(0,f);return e=e.slice(f),t.forEach(function(o,f){for(var l=!1,p=0;p<m.length&&!l;p++)l=m[p].type(t[f].type);l||u(t[f].type);var h=m[p-1].format;if(s(t[f].type)){var d=a.formatOutputUInt(c.slice(0,r));c=c.slice(r);for(var g=[],v=0;d>v;v++)g.push(h(e.slice(0,r))),e=e.slice(r);n.push(g)}else i.prefixedType("string")(t[f].type)?(c=c.slice(r),n.push(h(e.slice(0,r))),e=e.slice(r)):(n.push(h(e.slice(0,r))),e=e.slice(r))}),n},d=function(t){var e={};return t.forEach(function(t){var n=r.extractDisplayName(t.name),i=r.extractTypeName(t.name),o=function(){var e=Array.prototype.slice.call(arguments);return l(t.inputs,e)};void 0===e[n]&&(e[n]=o),e[n][i]=o}),e},g=function(t){var e={};return t.forEach(function(t){var n=r.extractDisplayName(t.name),i=r.extractTypeName(t.name),o=function(e){return h(t.outputs,e)};void 0===e[n]&&(e[n]=o),e[n][i]=o}),e},v=function(t){return n.sha3(n.fromAscii(t)).slice(0,2+2*o.ETH_SIGNATURE_LENGTH)},y=function(t){return n.sha3(n.fromAscii(t))};e.exports={inputParser:d,outputParser:g,formatInput:l,formatOutput:h,signatureFromAscii:v,eventSignatureFromAscii:y}},{"./const":2,"./formatters":6,"./types":11,"./utils":12,"./web3":13}],2:[function(t,e){var n=["wei","Kwei","Mwei","Gwei","szabo","finney","ether","grand","Mether","Gether","Tether","Pether","Eether","Zether","Yether","Nether","Dether","Vether","Uether"];e.exports={ETH_PADDING:32,ETH_SIGNATURE_LENGTH:4,ETH_UNITS:n,ETH_BIGNUMBER_ROUNDING_MODE:{ROUNDING_MODE:BigNumber.ROUND_DOWN}}},{}],3:[function(t,e){var n=t("./web3"),r=t("./abi"),i=t("./utils"),o=t("./event"),a=function(t){n._currentContractAbi=t.abi,n._currentContractAddress=t.address,n._currentContractMethodName=t.method,n._currentContractMethodParams=t.params},u=function(t){t.call=function(e){return t._isTransact=!1,t._options=e,t},t.transact=function(e){return t._isTransact=!0,t._options=e,t},t._options={},["gas","gasPrice","value","from"].forEach(function(e){t[e]=function(n){return t._options[e]=n,t}})},s=function(t,e,o){var u=r.inputParser(e),s=r.outputParser(e);i.filterFunctions(e).forEach(function(f){var c=i.extractDisplayName(f.name),l=i.extractTypeName(f.name),p=function(){var i=Array.prototype.slice.call(arguments),p=r.signatureFromAscii(f.name),m=u[c][l].apply(null,i),h=t._options||{};h.to=o,h.data=p+m;var d=t._isTransact===!0||t._isTransact!==!1&&!f.constant,g=h.collapse!==!1;if(t._options={},t._isTransact=null,d)return a({abi:e,address:o,method:f.name,params:i}),void n.eth.transact(h);var v=n.eth.call(h),y=s[c][l](v);return g&&(1===y.length?y=y[0]:0===y.length&&(y=null)),y};void 0===t[c]&&(t[c]=p),t[c][l]=p})},f=function(t,e,n){t.address=n,t._onWatchEventResult=function(t){var n=event.getMatchingEvent(i.filterEvents(e)),r=o.outputParser(n);return r(t)},Object.defineProperty(t,"topic",{get:function(){return i.filterEvents(e).map(function(t){return r.eventSignatureFromAscii(t.name)})}})},c=function(t,e,a){i.filterEvents(e).forEach(function(e){var u=function(){var t=Array.prototype.slice.call(arguments),i=r.eventSignatureFromAscii(e.name),u=o.inputParser(a,i,e),s=u.apply(null,t);return s._onWatchEventResult=function(t){var n=o.outputParser(e);return n(t)},n.eth.watch(s)};u._isEvent=!0;var s=i.extractDisplayName(e.name),f=i.extractTypeName(e.name);void 0===t[s]&&(t[s]=u),t[s][f]=u})},l=function(t,e){e.forEach(function(t){if(-1===t.name.indexOf("(")){var e=t.name,n=t.inputs.map(function(t){return t.type}).join();t.name=e+"("+n+")"}});var n={};return u(n),s(n,e,t),f(n,e,t),c(n,e,t),n};e.exports=l},{"./abi":1,"./event":4,"./utils":12,"./web3":13}],4:[function(t,e){var n=t("./abi"),r=t("./utils"),i=function(t,e){return t.filter(function(t){return t.indexed===e})},o=function(t,e){var n=r.findIndex(t,function(t){return t.name===e});return-1===n?void console.error("indexed param with name "+e+" not found"):t[n]},a=function(t,e){return Object.keys(e).map(function(r){var a=[o(i(t.inputs,!0),r)],u=e[r];return u instanceof Array?u.map(function(t){return n.formatInput(a,[t])}):n.formatInput(a,[u])})},u=function(t,e,n){return function(r,i){var o=i||{};return o.address=t,o.topic=[],o.topic.push(e),r&&(o.topic=o.topic.concat(a(n,r))),o}},s=function(t,e,n){e.slice(),n.slice();return t.reduce(function(t,r){var i;return i=r.indexed?e.splice(0,1)[0]:n.splice(0,1)[0],t[r.name]=i,t},{})},f=function(t){return function(e){var o={event:r.extractDisplayName(t.name),number:e.number,args:{}};if(!e.topic)return o;var a=i(t.inputs,!0),u="0x"+e.topic.slice(1,e.topic.length).map(function(t){return t.slice(2)}).join(""),f=n.formatOutput(a,u),c=i(t.inputs,!1),l=n.formatOutput(c,e.data);return o.args=s(t.inputs,f,l),o}},c=function(t,e){for(var r=0;r<t.length;r++){var i=n.eventSignatureFromAscii(t[r].name);if(i===e.topic[0])return t[r]}return void 0};e.exports={inputParser:u,outputParser:f,getMatchingEvent:c}},{"./abi":1,"./utils":12}],5:[function(t,e){var n=t("./web3"),r=function(t,e){"string"!=typeof t&&(t.topics&&console.warn('"topics" is deprecated, use "topic" instead'),this._onWatchResult=t._onWatchEventResult,t={to:t.to,topic:t.topic,earliest:t.earliest,latest:t.latest,max:t.max,skip:t.skip,address:t.address}),this.impl=e,this.callbacks=[],this.id=e.newFilter(t),n.provider.startPolling({method:e.changed,params:[this.id]},this.id,this.trigger.bind(this))};r.prototype.arrived=function(t){this.changed(t)},r.prototype.happened=function(t){this.changed(t)},r.prototype.changed=function(t){this.callbacks.push(t)},r.prototype.trigger=function(t){for(var e=0;e<this.callbacks.length;e++)for(var n=0;n<t.length;n++){var r=this._onWatchResult?this._onWatchResult(t[n]):t[n];this.callbacks[e].call(this,r)}},r.prototype.uninstall=function(){this.impl.uninstallFilter(this.id),n.provider.stopPolling(this.id)},r.prototype.messages=function(){return this.impl.getMessages(this.id)},r.prototype.logs=function(){return this.messages()},e.exports=r},{"./web3":13}],6:[function(t,e){var n=t("./utils"),r=t("./const"),i=function(t,e,n){return new Array(e-t.length+1).join(n?n:"0")+t},o=function(t){var e=2*r.ETH_PADDING;return t instanceof BigNumber||"number"==typeof t?("number"==typeof t&&(t=new BigNumber(t)),BigNumber.config(r.ETH_BIGNUMBER_ROUNDING_MODE),t=t.round(),t.lessThan(0)&&(t=new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16).plus(t).plus(1)),t=t.toString(16)):t=0===t.indexOf("0x")?t.substr(2):"string"==typeof t?o(new BigNumber(t)):(+t).toString(16),i(t,e)},a=function(t){return n.fromAscii(t,r.ETH_PADDING).substr(2)},u=function(t){return"000000000000000000000000000000000000000000000000000000000000000"+(t?"1":"0")},s=function(t){return o(new BigNumber(t).times(new BigNumber(2).pow(128)))},f=function(t){return"1"===new BigNumber(t.substr(0,1),16).toString(2).substr(0,1)},c=function(t){return t=t||"0",f(t)?new BigNumber(t,16).minus(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16)).minus(1):new BigNumber(t,16)},l=function(t){return t=t||"0",new BigNumber(t,16)},p=function(t){return c(t).dividedBy(new BigNumber(2).pow(128))},m=function(t){return l(t).dividedBy(new BigNumber(2).pow(128))},h=function(t){return"0x"+t},d=function(t){return"0000000000000000000000000000000000000000000000000000000000000001"===t?!0:!1},g=function(t){return n.toAscii(t)},v=function(t){return"0x"+t.slice(t.length-40,t.length)};e.exports={formatInputInt:o,formatInputString:a,formatInputBool:u,formatInputReal:s,formatOutputInt:c,formatOutputUInt:l,formatOutputReal:p,formatOutputUReal:m,formatOutputHash:h,formatOutputBool:d,formatOutputString:g,formatOutputAddress:v}},{"./const":2,"./utils":12}],7:[function(t,e){var n=function(t){this.handlers=[],this.host=t||"http://localhost:8080"};n.prototype.send=function(t){var e=new XMLHttpRequest;e.open("POST",this.host,!1),e.send(JSON.stringify(t));var n=e.responseText;return JSON.parse(n)},e.exports=n},{}],8:[function(t,e){var n=1,r=function(t,e){return t||console.error("jsonrpc method should be specified!"),{jsonrpc:"2.0",method:t,params:e||[],id:n++}},i=function(t){return!!t&&!t.error&&"2.0"===t.jsonrpc&&"number"==typeof t.id&&void 0!==t.result},o=function(t){return t.map(function(t){return r(t.method,t.params)})};e.exports={toPayload:r,isValidResponse:i,toBatchPayload:o}},{}],9:[function(t,e){var n=(t("./web3"),t("./jsonrpc")),r=function(){this.polls=[],this.provider=void 0;var t=this,e=function(){t.polls.forEach(function(e){var n=t.send(e.data);n instanceof Array&&0!==n.length&&e.callback(n)}),setTimeout(e,1e3)};e()};r.prototype.send=function(t){var e=n.toPayload(t.method,t.params);if(void 0===this.provider)return console.error("provider is not set"),null;var r=this.provider.send(e);return n.isValidResponse(r)?r.result:(console.log(r),null)},r.prototype.set=function(t){this.provider=t},r.prototype.startPolling=function(t,e,n){this.polls.push({data:t,id:e,callback:n})},r.prototype.stopPolling=function(t){for(var e=this.polls.length;e--;){var n=this.polls[e];n.id===t&&this.polls.splice(e,1)}},e.exports=r},{"./jsonrpc":8,"./web3":13}],10:[function(t,e){var n=function(){};n.prototype.send=function(t){var e=navigator.qt.callMethod(JSON.stringify(t));return JSON.parse(e)},e.exports=n},{}],11:[function(t,e){var n=t("./formatters"),r=function(t){return function(e){return 0===e.indexOf(t)}},i=function(t){return function(e){return t===e}},o=function(){return[{type:r("uint"),format:n.formatInputInt},{type:r("int"),format:n.formatInputInt},{type:r("hash"),format:n.formatInputInt},{type:r("string"),format:n.formatInputString},{type:r("real"),format:n.formatInputReal},{type:r("ureal"),format:n.formatInputReal},{type:i("address"),format:n.formatInputInt},{type:i("bool"),format:n.formatInputBool}]},a=function(){return[{type:r("uint"),format:n.formatOutputUInt},{type:r("int"),format:n.formatOutputInt},{type:r("hash"),format:n.formatOutputHash},{type:r("string"),format:n.formatOutputString},{type:r("real"),format:n.formatOutputReal},{type:r("ureal"),format:n.formatOutputUReal},{type:i("address"),format:n.formatOutputAddress},{type:i("bool"),format:n.formatOutputBool}]};e.exports={prefixedType:r,namedType:i,inputTypes:o,outputTypes:a}},{"./formatters":6}],12:[function(t,e){var n=t("./const"),r=function(t,e){for(var n=!1,r=0;r<t.length&&!n;r++)n=e(t[r]);return n?r-1:-1},i=function(t){var e="",n=0,r=t.length;for("0x"===t.substring(0,2)&&(n=2);r>n;n+=2){var i=parseInt(t.substr(n,2),16);if(0===i)break;e+=String.fromCharCode(i)}return e},o=function(t){for(var e="",n=0;n<t.length;n++){var r=t.charCodeAt(n).toString(16);e+=r.length<2?"0"+r:r}return e},a=function(t,e){e=void 0===e?0:e;for(var n=o(t);n.length<2*e;)n+="00";return"0x"+n},u=function(t){var e=t.indexOf("(");return-1!==e?t.substr(0,e):t},s=function(t){var e=t.indexOf("(");return-1!==e?t.substr(e+1,t.length-1-(e+1)).replace(" ",""):""},f=function(t){return t.filter(function(t){return"function"===t.type})},c=function(t){return t.filter(function(t){return"event"===t.type})},l=function(t){for(var e="string"==typeof t?0===t.indexOf("0x")?parseInt(t.substr(2),16):parseInt(t):t,r=0,i=n.ETH_UNITS;e>3e3&&r<i.length-1;)e/=1e3,r++;for(var o=e.toString().length<e.toFixed(2).length?e.toString():e.toFixed(2),a=function(t,e,n){return e+","+n};;){var u=o;if(o=o.replace(/(\d)(\d\d\d[\.\,])/,a),u===o)break}return o+" "+i[r]};e.exports={findIndex:r,toAscii:i,fromAscii:a,extractDisplayName:u,extractTypeName:s,filterFunctions:f,filterEvents:c,toEth:l}},{"./const":2}],13:[function(t,e){var n=t("./utils"),r=function(){return[{name:"sha3",call:"web3_sha3"}]},i=function(){var t=function(t){return"string"==typeof t[0]?"eth_blockByHash":"eth_blockByNumber"},e=function(t){return"string"==typeof t[0]?"eth_transactionByHash":"eth_transactionByNumber"},n=function(t){return"string"==typeof t[0]?"eth_uncleByHash":"eth_uncleByNumber"},r=[{name:"balanceAt",call:"eth_balanceAt"},{name:"stateAt",call:"eth_stateAt"},{name:"storageAt",call:"eth_storageAt"},{name:"countAt",call:"eth_countAt"},{name:"codeAt",call:"eth_codeAt"},{name:"transact",call:"eth_transact"},{name:"call",call:"eth_call"},{name:"block",call:t},{name:"transaction",call:e},{name:"uncle",call:n},{name:"compilers",call:"eth_compilers"},{name:"flush",call:"eth_flush"},{name:"lll",call:"eth_lll"},{name:"solidity",call:"eth_solidity"},{name:"serpent",call:"eth_serpent"},{name:"logs",call:"eth_logs"}];return r},o=function(){return[{name:"coinbase",getter:"eth_coinbase",setter:"eth_setCoinbase"},{name:"listening",getter:"eth_listening",setter:"eth_setListening"},{name:"mining",getter:"eth_mining",setter:"eth_setMining"},{name:"gasPrice",getter:"eth_gasPrice"},{name:"accounts",getter:"eth_accounts"},{name:"peerCount",getter:"eth_peerCount"},{name:"defaultBlock",getter:"eth_defaultBlock",setter:"eth_setDefaultBlock"},{name:"number",getter:"eth_number"}]},a=function(){return[{name:"put",call:"db_put"},{name:"get",call:"db_get"},{name:"putString",call:"db_putString"},{name:"getString",call:"db_getString"}]},u=function(){return[{name:"post",call:"shh_post"},{name:"newIdentity",call:"shh_newIdentity"},{name:"haveIdentity",call:"shh_haveIdentity"},{name:"newGroup",call:"shh_newGroup"},{name:"addToGroup",call:"shh_addToGroup"}]},s=function(){var t=function(t){return"string"==typeof t[0]?"eth_newFilterString":"eth_newFilter"};return[{name:"newFilter",call:t},{name:"uninstallFilter",call:"eth_uninstallFilter"},{name:"getMessages",call:"eth_filterLogs"}]},f=function(){return[{name:"newFilter",call:"shh_newFilter"},{name:"uninstallFilter",call:"shh_uninstallFilter"},{name:"getMessages",call:"shh_getMessages"}]},c=function(t,e){e.forEach(function(e){t[e.name]=function(){var t=Array.prototype.slice.call(arguments),n="function"==typeof e.call?e.call(t):e.call;return p.provider.send({method:n,params:t})}})},l=function(t,e){e.forEach(function(e){var n={};n.get=function(){return p.provider.send({method:e.getter})},e.setter&&(n.set=function(t){return p.provider.send({method:e.setter,params:[t]})}),Object.defineProperty(t,e.name,n)})},p={_callbacks:{},_events:{},providers:{},toAscii:n.toAscii,fromAscii:n.fromAscii,toDecimal:function(t){return t=t.length>2?t.substring(2):"0",new BigNumber(t,16).toString(10)},fromDecimal:function(t){return"0x"+new BigNumber(t).toString(16)},toEth:n.toEth,eth:{contractFromAbi:function(t){return function(e){e=e||"0xc6d9d2cd449a754c494264e1809c50e34d64562b";var n=p.eth.contract(e,t);return n.address=e,n}},watch:function(t,e,n){return t._isEvent?t(e,n):new p.filter(t,m)}},db:{},shh:{watch:function(t){return new p.filter(t,h)}}};c(p,r()),c(p.eth,i()),l(p.eth,o()),c(p.db,a()),c(p.shh,u());var m={changed:"eth_changed"};c(m,s());var h={changed:"shh_changed"};c(h,f()),p.setProvider=function(t){p.provider.set(t)},e.exports=p},{"./utils":12}],web3:[function(t,e){var n=t("./lib/web3"),r=t("./lib/providermanager");n.provider=new r,n.filter=t("./lib/filter"),n.providers.HttpSyncProvider=t("./lib/httpsync"),n.providers.QtSyncProvider=t("./lib/qtsync"),n.eth.contract=t("./lib/contract"),n.abi=t("./lib/abi"),e.exports=n},{"./lib/abi":1,"./lib/contract":3,"./lib/filter":5,"./lib/httpsync":7,"./lib/providermanager":9,"./lib/qtsync":10,"./lib/web3":13}]},{},["web3"]);
\ No newline at end of file
diff --git a/libjsqrc/ethereumjs/lib/providermanager.js b/libjsqrc/ethereumjs/lib/providermanager.js
index 55f166bcd..55b072634 100644
--- a/libjsqrc/ethereumjs/lib/providermanager.js
+++ b/libjsqrc/ethereumjs/lib/providermanager.js
@@ -42,33 +42,16 @@ var ProviderManager = function() {
 
     var self = this;
     var poll = function () {
-        if (self.provider) {
-            var pollsBatch = self.polls.map(function (data) {
-                return data.data;
-            });
+        self.polls.forEach(function (data) {
+            var result = self.send(data.data);
 
-            var payload = jsonrpc.toBatchPayload(pollsBatch);
-            var results = self.provider.send(payload);
+            if (!(result instanceof Array) || result.length === 0) {
+                return;
+            }
 
-            self.polls.forEach(function (data, index) {
-                var result = results[index];
-                
-                if (!jsonrpc.isValidResponse(result)) {
-                    console.log(result);
-                    return;
-                }
+            data.callback(result);
+        });
 
-                result = result.result;
-                // dont call the callback if result is not an array, or empty one
-                if (!(result instanceof Array) || result.length === 0) {
-                    return;
-                }
-
-                data.callback(result);
-
-            });
-
-        }
         setTimeout(poll, 1000);
     };
     poll();
diff --git a/libsolidity/AST.cpp b/libsolidity/AST.cpp
index dfb677f7e..d1c7d5371 100644
--- a/libsolidity/AST.cpp
+++ b/libsolidity/AST.cpp
@@ -594,6 +594,17 @@ void ElementaryTypeNameExpression::checkTypeRequirements()
 	m_type = make_shared<TypeType>(Type::fromElementaryTypeName(m_typeToken));
 }
 
+Literal::Literal(Location const& _location, Token::Value _token,
+				 ASTPointer<ASTString> const& _value,
+				 Token::Value _sub):
+	PrimaryExpression(_location), m_token(_token), m_value(_value)
+{
+	if (Token::isEtherSubdenomination(_sub))
+		m_subDenomination = static_cast<Literal::SubDenomination>(_sub);
+	else
+		m_subDenomination = Literal::SubDenomination::None;
+}
+
 void Literal::checkTypeRequirements()
 {
 	m_type = Type::forLiteral(*this);
diff --git a/libsolidity/AST.h b/libsolidity/AST.h
index 525907bf4..bced99f9a 100755
--- a/libsolidity/AST.h
+++ b/libsolidity/AST.h
@@ -1112,13 +1112,22 @@ private:
 };
 
 /**
- * A literal string or number. @see Type::literalToBigEndian is used to actually parse its value.
+ * A literal string or number. @see ExpressionCompiler::endVisit() is used to actually parse its value.
  */
 class Literal: public PrimaryExpression
 {
 public:
-	Literal(Location const& _location, Token::Value _token, ASTPointer<ASTString> const& _value):
-		PrimaryExpression(_location), m_token(_token), m_value(_value) {}
+	enum class SubDenomination
+	{
+		None = Token::ILLEGAL,
+		Wei = Token::SubWei,
+		Szabo = Token::SubSzabo,
+		Finney = Token::SubFinney,
+		Ether = Token::SubEther
+	};
+	Literal(Location const& _location, Token::Value _token,
+			ASTPointer<ASTString> const& _value,
+			Token::Value _sub = Token::ILLEGAL);
 	virtual void accept(ASTVisitor& _visitor) override;
 	virtual void accept(ASTConstVisitor& _visitor) const override;
 	virtual void checkTypeRequirements() override;
@@ -1127,9 +1136,12 @@ public:
 	/// @returns the non-parsed value of the literal
 	ASTString const& getValue() const { return *m_value; }
 
+	SubDenomination getSubDenomination() const { return m_subDenomination; }
+
 private:
 	Token::Value m_token;
 	ASTPointer<ASTString> m_value;
+	SubDenomination m_subDenomination;
 };
 
 /// @}
diff --git a/libsolidity/Parser.cpp b/libsolidity/Parser.cpp
index 0ad7bd7ca..741b9aba7 100644
--- a/libsolidity/Parser.cpp
+++ b/libsolidity/Parser.cpp
@@ -180,7 +180,7 @@ ASTPointer<InheritanceSpecifier> Parser::parseInheritanceSpecifier()
 
 Declaration::Visibility Parser::parseVisibilitySpecifier(Token::Value _token)
 {
-	Declaration::Visibility visibility;
+	Declaration::Visibility visibility = Declaration::Visibility::DEFAULT;
 	if (_token == Token::PUBLIC)
 		visibility = Declaration::Visibility::PUBLIC;
 	else if (_token == Token::PROTECTED)
@@ -684,6 +684,7 @@ ASTPointer<Expression> Parser::parsePrimaryExpression()
 	ASTNodeFactory nodeFactory(*this);
 	Token::Value token = m_scanner->getCurrentToken();
 	ASTPointer<Expression> expression;
+	Token::Value nextToken = Token::ILLEGAL;
 	switch (token)
 	{
 	case Token::TRUE_LITERAL:
@@ -691,9 +692,12 @@ ASTPointer<Expression> Parser::parsePrimaryExpression()
 		expression = nodeFactory.createNode<Literal>(token, getLiteralAndAdvance());
 		break;
 	case Token::NUMBER:
+		nextToken = m_scanner->peekNextToken();
 	case Token::STRING_LITERAL:
 		nodeFactory.markEndPosition();
-		expression = nodeFactory.createNode<Literal>(token, getLiteralAndAdvance());
+		expression = nodeFactory.createNode<Literal>(token, getLiteralAndAdvance(), nextToken);
+		if (Token::isEtherSubdenomination(nextToken))
+			m_scanner->next();
 		break;
 	case Token::IDENTIFIER:
 		nodeFactory.markEndPosition();
diff --git a/libsolidity/Token.h b/libsolidity/Token.h
index 76e504499..b07fc46c6 100644
--- a/libsolidity/Token.h
+++ b/libsolidity/Token.h
@@ -174,6 +174,11 @@ namespace solidity
 	K(WHILE, "while", 0)                                               \
 	\
 	\
+	/* Ether subdenominations */                                        \
+	K(SubWei, "wei", 0)                                                 \
+	K(SubSzabo, "szabo", 0)                                             \
+	K(SubFinney, "finney", 0)                                           \
+	K(SubEther, "ether", 0)                                             \
 	/* type keywords, keep them in this order, keep int as first keyword
 	 * the implementation in Types.cpp has to be synced to this here
 	 *  TODO more to be added */                                       \
@@ -378,6 +383,7 @@ public:
 	static bool isCountOp(Value op) { return op == INC || op == DEC; }
 	static bool isShiftOp(Value op) { return (SHL <= op) && (op <= SHR); }
 	static bool isVisibilitySpecifier(Value op) { return op == PUBLIC || op == PRIVATE || op == PROTECTED; }
+	static bool isEtherSubdenomination(Value op) { return op == SubWei || op == SubSzabo || op == SubFinney || op == Token::SubEther; }
 
 	// Returns a string corresponding to the JS token string
 	// (.e., "<" for the token LT) or NULL if the token doesn't
diff --git a/libsolidity/Types.cpp b/libsolidity/Types.cpp
index 54e701c10..648cf9cb2 100644
--- a/libsolidity/Types.cpp
+++ b/libsolidity/Types.cpp
@@ -326,15 +326,39 @@ string IntegerConstantType::toString() const
 	return "int_const " + m_value.str();
 }
 
-u256 IntegerConstantType::literalValue(Literal const*) const
+u256 IntegerConstantType::literalValue(Literal const* _literal) const
 {
+	u256 value;
 	// we ignore the literal and hope that the type was correctly determined
 	solAssert(m_value <= u256(-1), "Integer constant too large.");
 	solAssert(m_value >= -(bigint(1) << 255), "Integer constant too small.");
+
 	if (m_value >= 0)
-		return u256(m_value);
+		value = u256(m_value);
 	else
-		return s2u(s256(m_value));
+		value = s2u(s256(m_value));
+
+	if (_literal)
+	{
+		Literal::SubDenomination sub =_literal->getSubDenomination();
+		switch(sub)
+		{
+		case Literal::SubDenomination::Wei:
+		case Literal::SubDenomination::None:
+			break;
+		case Literal::SubDenomination::Szabo:
+			value *= u256(1000000000000);
+			break;
+		case Literal::SubDenomination::Finney:
+			value *= u256(1000000000000000);
+			break;
+		case Literal::SubDenomination::Ether:
+			value *= u256(1000000000000000000);
+			break;
+		}
+	}
+
+	return value;
 }
 
 shared_ptr<IntegerType const> IntegerConstantType::getIntegerType() const
diff --git a/libweb3jsonrpc/WebThreeStubServerBase.cpp b/libweb3jsonrpc/WebThreeStubServerBase.cpp
index bcaa31036..583645749 100644
--- a/libweb3jsonrpc/WebThreeStubServerBase.cpp
+++ b/libweb3jsonrpc/WebThreeStubServerBase.cpp
@@ -31,7 +31,9 @@
 #include <libethcore/CommonJS.h>
 #include <libwhisper/Message.h>
 #include <libwhisper/WhisperHost.h>
+#ifndef _MSC_VER
 #include <libserpent/funcs.h>
+#endif
 #include "WebThreeStubServerBase.h"
 
 using namespace std;
@@ -446,7 +448,9 @@ Json::Value WebThreeStubServerBase::eth_compilers()
 	Json::Value ret(Json::arrayValue);
 	ret.append("lll");
 	ret.append("solidity");
+#ifndef _MSC_VER
 	ret.append("serpent");
+#endif
 	return ret;
 }
 
@@ -462,6 +466,7 @@ std::string WebThreeStubServerBase::eth_lll(std::string const& _code)
 std::string WebThreeStubServerBase::eth_serpent(std::string const& _code)
 {
 	string res;
+#ifndef _MSC_VER
 	try
 	{
 		res = toJS(dev::asBytes(::compile(_code)));
@@ -474,6 +479,7 @@ std::string WebThreeStubServerBase::eth_serpent(std::string const& _code)
 	{
 		cwarn << "Uncought serpent compilation exception";
 	}
+#endif
 	return res;
 }
 
diff --git a/mix/CMakeLists.txt b/mix/CMakeLists.txt
index d5574667a..db9452061 100644
--- a/mix/CMakeLists.txt
+++ b/mix/CMakeLists.txt
@@ -46,7 +46,9 @@ target_link_libraries(${EXECUTABLE} evm)
 target_link_libraries(${EXECUTABLE} ethcore)
 target_link_libraries(${EXECUTABLE} devcrypto)
 target_link_libraries(${EXECUTABLE} secp256k1)
+if (NOT ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC"))
 target_link_libraries(${EXECUTABLE} serpent)
+endif()
 target_link_libraries(${EXECUTABLE} lll)
 target_link_libraries(${EXECUTABLE} solidity)
 target_link_libraries(${EXECUTABLE} evmcore)
diff --git a/mix/ClientModel.cpp b/mix/ClientModel.cpp
index 3a2b50999..e18b23ab3 100644
--- a/mix/ClientModel.cpp
+++ b/mix/ClientModel.cpp
@@ -113,24 +113,27 @@ QString ClientModel::apiCall(QString const& _message)
 
 void ClientModel::mine()
 {
-	if (m_running)
+	if (m_running || m_mining)
 		BOOST_THROW_EXCEPTION(ExecutionStateException());
-	m_running = true;
-	emit runStarted();
-	emit runStateChanged();
+	m_mining = true;
+	emit miningStarted();
+	emit miningStateChanged();
 	QtConcurrent::run([=]()
 	{
 		try
 		{
 			m_client->mine();
 			newBlock();
+			m_mining = false;
+			emit miningComplete();
 		}
 		catch (...)
 		{
+			m_mining = false;
 			std::cerr << boost::current_exception_diagnostic_information();
 			emit runFailed(QString::fromStdString(boost::current_exception_diagnostic_information()));
 		}
-		m_running = false;
+		emit miningStateChanged();
 	});
 }
 
diff --git a/mix/ClientModel.h b/mix/ClientModel.h
index 493290780..be264e108 100644
--- a/mix/ClientModel.h
+++ b/mix/ClientModel.h
@@ -114,6 +114,8 @@ public:
 	~ClientModel();
 	/// @returns true if currently executing contract code
 	Q_PROPERTY(bool running MEMBER m_running NOTIFY runStateChanged)
+	/// @returns true if currently mining
+	Q_PROPERTY(bool mining MEMBER m_mining NOTIFY miningStateChanged)
 	/// @returns address of the last executed contract
 	Q_PROPERTY(QString contractAddress READ contractAddress NOTIFY contractAddressChanged)
 	/// ethereum.js RPC request entry point
@@ -144,6 +146,12 @@ signals:
 	void runStarted();
 	/// Transaction execution completed successfully
 	void runComplete();
+	/// Mining has started
+	void miningStarted();
+	/// Mined a new block
+	void miningComplete();
+	/// Mining stopped or started
+	void miningStateChanged();
 	/// Transaction execution completed with error
 	/// @param _message Error message
 	void runFailed(QString const& _message);
@@ -174,6 +182,7 @@ private:
 
 	AppContext* m_context;
 	std::atomic<bool> m_running;
+	std::atomic<bool> m_mining;
 	std::unique_ptr<MixClient> m_client;
 	std::unique_ptr<RpcConnector> m_rpcConnector;
 	std::unique_ptr<Web3Server> m_web3Server;
diff --git a/mix/MixClient.cpp b/mix/MixClient.cpp
index 2db5ecf5b..512847a78 100644
--- a/mix/MixClient.cpp
+++ b/mix/MixClient.cpp
@@ -27,6 +27,7 @@
 #include <libethereum/Transaction.h>
 #include <libethereum/Executive.h>
 #include <libethereum/ExtVM.h>
+#include <libethereum/BlockChain.h>
 #include <libevm/VM.h>
 
 #include "Exceptions.h"
@@ -34,15 +35,37 @@
 
 using namespace dev;
 using namespace dev::eth;
-using namespace dev::mix;
+
+namespace dev
+{
+namespace mix
+{
 
 const Secret c_userAccountSecret = Secret("cb73d9408c4720e230387d956eb0f829d8a4dd2c1055f96257167e14e7169074");
+const u256 c_mixGenesisDifficulty = (u256) 1 << 4;
+
+class MixBlockChain: public dev::eth::BlockChain
+{
+public:
+	MixBlockChain(std::string const& _path, h256 _stateRoot):  BlockChain(createGenesisBlock(_stateRoot), _path, true)
+	{
+	}
+
+	static bytes createGenesisBlock(h256 _stateRoot)
+	{
+		RLPStream block(3);
+		block.appendList(14)
+				<< h256() << EmptyListSHA3 << h160() << _stateRoot << EmptyTrie << EmptyTrie << LogBloom() << c_mixGenesisDifficulty << 0 << 1000000 << 0 << (unsigned)0 << std::string() << sha3(bytes(1, 42));
+		block.appendRaw(RLPEmptyList);
+		block.appendRaw(RLPEmptyList);
+		return block.out();
+	}
+};
 
 MixClient::MixClient(std::string const& _dbPath):
-	m_userAccount(c_userAccountSecret), m_bc(_dbPath, true), m_dbPath(_dbPath), m_minigThreads(0)
+	m_userAccount(c_userAccountSecret), m_dbPath(_dbPath), m_minigThreads(0)
 {
-	//TODO: put this into genesis block somehow
-	//resetState(10000000 * ether);
+	resetState(10000000 * ether);
 }
 
 MixClient::~MixClient()
@@ -51,21 +74,24 @@ MixClient::~MixClient()
 
 void MixClient::resetState(u256 _balance)
 {
-	(void) _balance;
-	{
-		WriteGuard l(x_state);
-		Guard fl(m_filterLock);
-		m_filters.clear();
-		m_watches.clear();
-		m_bc.reopen(m_dbPath, true);
-		m_state = eth::State();
-		m_stateDB = OverlayDB();
-		m_state = eth::State(m_userAccount.address(), m_stateDB, BaseState::CanonGenesis);
-		m_state.sync(m_bc);
-		m_startState = m_state;
-		m_pendingExecutions.clear();
-	}
-	mine();
+	WriteGuard l(x_state);
+	Guard fl(m_filterLock);
+	m_filters.clear();
+	m_watches.clear();
+
+	m_stateDB = OverlayDB();
+	TrieDB<Address, MemoryDB> accountState(&m_stateDB);
+	accountState.init();
+	std::map<Address, Account> genesisState = { std::make_pair(KeyPair(c_userAccountSecret).address(), Account(_balance, Account::NormalCreation)) };
+	dev::eth::commit(genesisState, static_cast<MemoryDB&>(m_stateDB), accountState);
+	h256 stateRoot = accountState.root();
+	m_bc.reset();
+	m_bc.reset(new MixBlockChain(m_dbPath, stateRoot));
+	m_state = eth::State(m_userAccount.address(), m_stateDB, BaseState::Empty);
+	m_state.sync(bc());
+	m_startState = m_state;
+	m_pendingExecutions.clear();
+	m_executions.clear();
 }
 
 void MixClient::executeTransaction(Transaction const& _t, State& _state)
@@ -74,9 +100,9 @@ void MixClient::executeTransaction(Transaction const& _t, State& _state)
 
 	// do debugging run first
 	LastHashes lastHashes(256);
-	lastHashes[0] = m_bc.numberHash(m_bc.number());
+	lastHashes[0] = bc().numberHash(bc().number());
 	for (unsigned i = 1; i < 256; ++i)
-		lastHashes[i] = lastHashes[i - 1] ? m_bc.details(lastHashes[i - 1]).parent : h256();
+		lastHashes[i] = lastHashes[i - 1] ? bc().details(lastHashes[i - 1]).parent : h256();
 
 	State execState = _state;
 	Executive execution(execState, lastHashes, 0);
@@ -155,7 +181,7 @@ void MixClient::executeTransaction(Transaction const& _t, State& _state)
 	h256Set changed;
 	Guard l(m_filterLock);
 	for (std::pair<h256 const, eth::InstalledFilter>& i: m_filters)
-		if ((unsigned)i.second.filter.latest() > m_bc.number())
+		if ((unsigned)i.second.filter.latest() > bc().number())
 		{
 			// acceptable number.
 			auto m = i.second.filter.matches(_state.receipt(_state.pending().size() - 1));
@@ -163,7 +189,7 @@ void MixClient::executeTransaction(Transaction const& _t, State& _state)
 			{
 				// filter catches them
 				for (LogEntry const& l: m)
-					i.second.changes.push_back(LocalisedLogEntry(l, m_bc.number() + 1));
+					i.second.changes.push_back(LocalisedLogEntry(l, bc().number() + 1));
 				changed.insert(i.first);
 			}
 		}
@@ -174,11 +200,11 @@ void MixClient::executeTransaction(Transaction const& _t, State& _state)
 void MixClient::mine()
 {
 	WriteGuard l(x_state);
-	m_state.commitToMine(m_bc);
+	m_state.commitToMine(bc());
 	while (!m_state.mine(100, true).completed) {}
 	m_state.completeMine();
-	m_bc.import(m_state.blockData(), m_stateDB);
-	m_state.sync(m_bc);
+	bc().import(m_state.blockData(), m_stateDB);
+	m_state.sync(bc());
 	//m_state.cleanup(true);
 	m_startState = m_state;
 	m_executions.emplace_back(std::move(m_pendingExecutions));
@@ -188,9 +214,9 @@ void MixClient::mine()
 
 ExecutionResult const& MixClient::execution(unsigned _block, unsigned _transaction) const
 {
-	if (_block == m_bc.number() + 1)
+	if (_block == bc().number() + 1)
 		return m_pendingExecutions.at(_transaction);
-	return m_executions.at(_block).at(_transaction);
+	return m_executions.at(_block - 1).at(_transaction);
 }
 
 ExecutionResult const& MixClient::lastExecution() const
@@ -213,14 +239,13 @@ State MixClient::asOf(int _block) const
 	else if (_block == -1)
 		return m_startState;
 	else
-		return State(m_stateDB, m_bc, m_bc.numberHash(_block));
+		return State(m_stateDB, bc(), bc().numberHash(_block));
 }
 
 void MixClient::transact(Secret _secret, u256 _value, Address _dest, bytes const& _data, u256 _gas, u256 _gasPrice)
 {
 	WriteGuard l(x_state);
 	u256 n = m_state.transactionsFrom(toAddress(_secret));
-	_gasPrice = 0; //TODO: remove after fixing setBalance
 	Transaction t(_value, _gasPrice, _gas, _dest, _data, n, _secret);
 	executeTransaction(t, m_state);
 }
@@ -229,7 +254,6 @@ Address MixClient::transact(Secret _secret, u256 _endowment, bytes const& _init,
 {
 	WriteGuard l(x_state);
 	u256 n = m_state.transactionsFrom(toAddress(_secret));
-	_gasPrice = 0; //TODO: remove after fixing setBalance
 	eth::Transaction t(_endowment, _gasPrice, _gas, _init, n, _secret);
 	executeTransaction(t, m_state);
 	Address address = right160(sha3(rlpList(t.sender(), t.nonce())));
@@ -301,12 +325,12 @@ eth::LocalisedLogEntries MixClient::logs(unsigned _watchId) const
 eth::LocalisedLogEntries MixClient::logs(eth::LogFilter const& _f) const
 {
 	LocalisedLogEntries ret;
-	unsigned lastBlock = m_bc.number();
+	unsigned lastBlock = bc().number();
 	unsigned block = std::min<unsigned>(lastBlock, (unsigned)_f.latest());
 	unsigned end = std::min(lastBlock, std::min(block, (unsigned)_f.earliest()));
 	unsigned skip = _f.skip();
 	// Pending transactions
-	if (block > m_bc.number())
+	if (block > bc().number())
 	{
 		ReadGuard l(x_state);
 		for (unsigned i = 0; i < m_state.pending().size(); ++i)
@@ -318,15 +342,15 @@ eth::LocalisedLogEntries MixClient::logs(eth::LogFilter const& _f) const
 				ret.insert(ret.begin(), LocalisedLogEntry(logEntries[entry], block));
 			skip -= std::min(skip, static_cast<unsigned>(logEntries.size()));
 		}
-		block = m_bc.number();
+		block = bc().number();
 	}
 
 	// The rest
-	auto h = m_bc.numberHash(block);
+	auto h = bc().numberHash(block);
 	for (; ret.size() != block && block != end; block--)
 	{
-		if (_f.matches(m_bc.info(h).logBloom))
-			for (TransactionReceipt receipt: m_bc.receipts(h).receipts)
+		if (_f.matches(bc().info(h).logBloom))
+			for (TransactionReceipt receipt: bc().receipts(h).receipts)
 				if (_f.matches(receipt.bloom()))
 				{
 					LogEntries logEntries = _f.matches(receipt);
@@ -334,7 +358,7 @@ eth::LocalisedLogEntries MixClient::logs(eth::LogFilter const& _f) const
 						ret.insert(ret.begin(), LocalisedLogEntry(logEntries[entry], block));
 					skip -= std::min(skip, static_cast<unsigned>(logEntries.size()));
 				}
-		h = m_bc.details(h).parent;
+		h = bc().details(h).parent;
 	}
 	return ret;
 }
@@ -416,22 +440,22 @@ LocalisedLogEntries MixClient::checkWatch(unsigned _watchId)
 
 h256 MixClient::hashFromNumber(unsigned _number) const
 {
-	return m_bc.numberHash(_number);
+	return bc().numberHash(_number);
 }
 
 eth::BlockInfo MixClient::blockInfo(h256 _hash) const
 {
-	return BlockInfo(m_bc.block(_hash));
+	return BlockInfo(bc().block(_hash));
 }
 
 eth::BlockDetails MixClient::blockDetails(h256 _hash) const
 {
-	return m_bc.details(_hash);
+	return bc().details(_hash);
 }
 
 eth::Transaction MixClient::transaction(h256 _blockHash, unsigned _i) const
 {
-	auto bl = m_bc.block(_blockHash);
+	auto bl = bc().block(_blockHash);
 	RLP b(bl);
 	if (_i < b[1].itemCount())
 		return Transaction(b[1][_i].data(), CheckSignature::Range);
@@ -441,7 +465,7 @@ eth::Transaction MixClient::transaction(h256 _blockHash, unsigned _i) const
 
 eth::BlockInfo MixClient::uncle(h256 _blockHash, unsigned _i) const
 {
-	auto bl = m_bc.block(_blockHash);
+	auto bl = bc().block(_blockHash);
 	RLP b(bl);
 	if (_i < b[2].itemCount())
 		return BlockInfo::fromHeader(b[2][_i].data());
@@ -451,7 +475,7 @@ eth::BlockInfo MixClient::uncle(h256 _blockHash, unsigned _i) const
 
 unsigned MixClient::number() const
 {
-	return m_bc.number();
+	return bc().number();
 }
 
 eth::Transactions MixClient::pending() const
@@ -461,7 +485,7 @@ eth::Transactions MixClient::pending() const
 
 eth::StateDiff MixClient::diff(unsigned _txi, h256 _block) const
 {
-	State st(m_stateDB, m_bc, _block);
+	State st(m_stateDB, bc(), _block);
 	return st.fromPending(_txi).diff(st.fromPending(_txi + 1));
 }
 
@@ -526,3 +550,6 @@ eth::MineProgress MixClient::miningProgress() const
 {
 	return eth::MineProgress();
 }
+
+}
+}
diff --git a/mix/MixClient.h b/mix/MixClient.h
index bd1002527..323a6b7e6 100644
--- a/mix/MixClient.h
+++ b/mix/MixClient.h
@@ -27,7 +27,6 @@
 #include <string>
 #include <libethereum/Interface.h>
 #include <libethereum/Client.h>
-#include <libethereum/CanonBlockChain.h>
 #include "MachineStates.h"
 
 namespace dev
@@ -35,6 +34,8 @@ namespace dev
 namespace mix
 {
 
+class MixBlockChain;
+
 class MixClient: public dev::eth::Interface
 {
 public:
@@ -90,12 +91,14 @@ private:
 	void executeTransaction(dev::eth::Transaction const& _t, eth::State& _state);
 	void noteChanged(h256Set const& _filters);
 	dev::eth::State asOf(int _block) const;
+	MixBlockChain& bc() { return *m_bc; }
+	MixBlockChain const& bc() const { return *m_bc; }
 
 	KeyPair m_userAccount;
 	eth::State m_state;
 	eth::State m_startState;
 	OverlayDB m_stateDB;
-	eth::CanonBlockChain m_bc;
+	std::auto_ptr<MixBlockChain> m_bc;
 	mutable boost::shared_mutex x_state;
 	mutable std::mutex m_filterLock;
 	std::map<h256, dev::eth::InstalledFilter> m_filters;
diff --git a/mix/qml/DebugInfoList.qml b/mix/qml/DebugInfoList.qml
index cad2a4c9e..1e16038e7 100644
--- a/mix/qml/DebugInfoList.qml
+++ b/mix/qml/DebugInfoList.qml
@@ -4,14 +4,19 @@ import QtQuick.Layouts 1.0
 import QtQuick.Controls.Styles 1.1
 
 ColumnLayout {
+	id: root
 	property string title
 	property variant listModel;
 	property bool collapsible;
+	property bool enableSelection;
+	property real storedHeight;
 	property Component itemDelegate
+	signal rowActivated(int index)
 	spacing: 0
 
 	function collapse()
 	{
+		storedHeight = childrenRect.height;
 		storageContainer.state = "collapsed";
 	}
 
@@ -32,7 +37,9 @@ ColumnLayout {
 		Image {
 			source: "qrc:/qml/img/opentriangleindicator.png"
 			width: 15
+			height: 15
 			sourceSize.width: 15
+			sourceSize.height: 15
 			id: storageImgArrow
 		}
 
@@ -53,16 +60,20 @@ ColumnLayout {
 					if (storageContainer.state == "collapsed")
 					{
 						storageContainer.state = "";
-						storageContainer.parent.parent.height = storageContainer.parent.parent.Layout.maximumHeight;
+						storageContainer.parent.parent.height = storedHeight;
 					}
 					else
+					{
+						storedHeight = root.childrenRect.height;
 						storageContainer.state = "collapsed";
+					}
 				}
 			}
 		}
 	}
 	Rectangle
 	{
+		id: storageContainer
 		border.width: 3
 		border.color: "#deddd9"
 		Layout.fillWidth: true
@@ -80,18 +91,23 @@ ColumnLayout {
 				}
 			}
 		]
-		id: storageContainer
-		ListView {
+		TableView {
 			clip: true;
+			alternatingRowColors: false
 			anchors.top: parent.top
 			anchors.left: parent.left
 			anchors.topMargin: 3
 			anchors.leftMargin: 3
 			width: parent.width - 3
 			height: parent.height - 6
-			id: storageList
 			model: listModel
-			delegate: itemDelegate
+			selectionMode: enableSelection ? SelectionMode.SingleSelection : SelectionMode.NoSelection
+			headerDelegate: null
+			itemDelegate: root.itemDelegate
+			TableViewColumn {
+				role: "modelData"
+				width: parent.width
+			}
 		}
 	}
 }
diff --git a/mix/qml/Debugger.qml b/mix/qml/Debugger.qml
index 502f3242e..d7023f4b2 100644
--- a/mix/qml/Debugger.qml
+++ b/mix/qml/Debugger.qml
@@ -55,6 +55,15 @@ Rectangle {
 		onCompilationComplete: update(null, false);
 	}
 
+	Settings {
+		id: splitSettings
+		property alias transactionLogHeight: transactionLog.height
+		property alias callStackHeight: callStackRect.height
+		property alias storageHeightSettings: storageRect.height
+		property alias memoryDumpHeightSettings: memoryRect.height
+		property alias callDataHeightSettings: callDataRect.height
+	}
+
 	Rectangle
 	{
 		visible: false;
@@ -104,49 +113,60 @@ Rectangle {
 		}
 	}
 
-	Flickable {
-		property int firstColumnWidth: 180
-		property int secondColumnWidth: 250
+	ScrollView {
 		id: debugScrollArea
-		flickableDirection: Flickable.VerticalFlick
 		anchors.fill: parent
-		contentHeight: 4000
-		contentWidth: parent.width
-		Rectangle
+
+		SplitView
 		{
-			color: "transparent"
-			anchors.fill: parent
-			ColumnLayout
-			{
-				property int sideMargin: 10
-				id: machineStates
-				anchors.top: parent.top
-				anchors.topMargin: 15
-				anchors.left: parent.left;
-				anchors.leftMargin: machineStates.sideMargin
-				anchors.right: parent.right;
-				anchors.rightMargin: machineStates.sideMargin
-				anchors.fill: parent
+			property int sideMargin: 10
+			id: machineStates
+			anchors.top: parent.top
+			anchors.topMargin: 15
+			anchors.left: parent.left;
+			anchors.leftMargin: machineStates.sideMargin
+			width: debugScrollArea.width - machineStates.sideMargin * 2 - 20;
+			orientation: Qt.Vertical
+			handleDelegate: Rectangle {
+				height: machineStates.sideMargin
+				color: "transparent"
+			}
+
+			function updateHeight() {
+				machineStates.height = transactionLog.childrenRect.height + buttonRow.childrenRect.height + assemblyCodeRow.childrenRect.height +
+						callStackRect.childrenRect.height + storageRect.childrenRect.height + memoryRect.childrenRect.height + callDataRect.childrenRect.height + 120;
+			}
+
+			Component.onCompleted: updateHeight();
+
+
+			TransactionLog {
+				id: transactionLog
 				Layout.fillWidth: true
-				Layout.fillHeight: true
+				Layout.minimumHeight: 60
+				height: 250
+			}
 
-				TransactionLog {
-					Layout.fillWidth: true
-					height: 250
-				}
+			ColumnLayout {
+
+				Layout.fillWidth: true
+				Layout.fillHeight: true
+				id: statesLayout
+				spacing: machineStates.sideMargin
 
-				RowLayout {
+				Rectangle {
 					// step button + slider
 					id: buttonRow
-					spacing: machineStates.sideMargin
 					height: 27
 					Layout.fillWidth: true
+					color: "transparent"
 
-					Rectangle
-					{
-						height: parent.height
+					Rectangle {
+						anchors.top: parent.top
+						anchors.bottom: parent.bottom
+						anchors.left: parent.left
 						color: "transparent"
-						width: debugScrollArea.firstColumnWidth
+						width: stateListContainer.width
 						RowLayout {
 							anchors.horizontalCenter: parent.horizontalCenter
 							id: jumpButtons
@@ -226,9 +246,11 @@ Rectangle {
 					}
 
 					Rectangle {
+						anchors.top: parent.top
+						anchors.bottom: parent.bottom
+						anchors.right: parent.right
+						width: debugInfoContainer.width
 						color: "transparent"
-						Layout.fillWidth: true
-						height: parent.height
 						Slider {
 							id: statesSlider
 							anchors.fill: parent
@@ -255,83 +277,99 @@ Rectangle {
 					}
 				}
 
-				RowLayout {
+				Rectangle {
 					// Assembly code
 					id: assemblyCodeRow
 					Layout.fillWidth: true
 					height: 405
 					implicitHeight: 405
-					spacing: machineStates.sideMargin
+					color: "transparent"
 
 					Rectangle
 					{
 						id: stateListContainer
-						width: debugScrollArea.firstColumnWidth
+						anchors.top : parent.top
+						anchors.bottom: parent.bottom
+						anchors.left: parent.left
+						width: parent.width * 0.4
 						height: parent.height
 						border.width: 3
 						border.color: "#deddd9"
 						color: "white"
-						anchors.top: parent.top
-						ListView {
+						TableView {
+							id: statesList
 							anchors.fill: parent
 							anchors.leftMargin: 3
 							anchors.rightMargin: 3
 							anchors.topMargin: 3
 							anchors.bottomMargin: 3
 							clip: true
-							id: statesList
-							delegate: renderDelegate
-							highlight: highlightBar
-							//highlightFollowsCurrentItem: false
+							headerDelegate: null
+							itemDelegate: renderDelegate
 							model: ListModel {}
+							TableViewColumn {
+								role: "line"
+								width: parent.width - 10
+							}
+
 						}
 
 						Component {
 							id: highlightBar
 							Rectangle {
 								radius: 4
-								height: statesList.currentItem.height
-								width: statesList.currentItem.width;
+								anchors.fill: parent
 								y: statesList.currentItem.y
 								color: "#4A90E2"
-								//Behavior on y {
-								//	 PropertyAnimation { properties: "y"; easing.type: Easing.InOutQuad; duration: 50}
-								//}
 							}
 						}
 
 						Component {
 							id: renderDelegate
-							RowLayout {
-								id: wrapperItem
-								height: 20
-								width: parent.width
-								spacing: 5
-								Text {
-									anchors.left: parent.left
-									anchors.leftMargin: 10
-									width: 15
-									color: "#b2b3ae"
-									text: line.split(' ')[0]
-									font.family: "monospace"
-									font.pointSize: 9
-									id: id
-									wrapMode: Text.NoWrap
+							Item {
+								Rectangle {
+									radius: 4
+									anchors.fill: parent
+									color: "#4A90E2"
+									visible: styleData.selected;
 								}
-								Text {
-									wrapMode: Text.NoWrap
-									color: parent.ListView.isCurrentItem ? "white" : "black"
-									font.family: "monospace"
-									text: line.replace(line.split(' ')[0], '')
-									anchors.left: id.right
-									font.pointSize: 9
+
+								RowLayout {
+									id: wrapperItem
+									anchors.fill: parent
+									spacing: 5
+
+
+									Text {
+										anchors.left: parent.left
+										anchors.leftMargin: 10
+										width: 15
+										color: "#b2b3ae"
+										text: styleData.value.split(' ')[0]
+										font.family: "monospace"
+										font.pointSize: 9
+										wrapMode: Text.NoWrap
+										id: id
+									}
+									Text {
+										anchors.left: id.right;
+										wrapMode: Text.NoWrap
+										color: styleData.selected ? "white" : "black"
+										font.family: "monospace"
+										text: styleData.value.replace(styleData.value.split(' ')[0], '')
+										font.pointSize: 9
+									}
 								}
 							}
 						}
 					}
 
 					Rectangle {
-						Layout.fillWidth: true
+						id: debugInfoContainer
+						width: parent.width * 0.6 - machineStates.sideMargin
+						anchors.top : parent.top
+						anchors.bottom: parent.bottom
+						anchors.right: parent.right
 						height: parent.height //- 2 * stateListContainer.border.width
 						color: "transparent"
 						ColumnLayout
@@ -372,7 +410,7 @@ Rectangle {
 								title : qsTr("Stack")
 								itemDelegate: Item {
 									id: renderedItem
-									height: 25
+									//height: 25
 									width: parent.width
 									RowLayout
 									{
@@ -391,7 +429,7 @@ Rectangle {
 												anchors.leftMargin: 5
 												font.family: "monospace"
 												color: "#4a4a4a"
-												text: model.index;
+												text: styleData.row;
 												font.pointSize: 9
 											}
 										}
@@ -402,7 +440,6 @@ Rectangle {
 											Layout.fillWidth: true
 											Layout.minimumWidth: 15
 											Layout.preferredWidth: 15
-											Layout.maximumWidth: 60
 											Layout.minimumHeight: parent.height
 											Text {
 												anchors.left: parent.left
@@ -410,7 +447,7 @@ Rectangle {
 												font.family: "monospace"
 												anchors.verticalCenter: parent.verticalCenter
 												color: "#4a4a4a"
-												text: modelData
+												text: styleData.value
 												font.pointSize: 9
 											}
 										}
@@ -434,33 +471,87 @@ Rectangle {
 					id: splitInfoList
 					Layout.fillHeight: true
 					Layout.fillWidth: true
-
-					Settings {
-						id: splitSettings
-						property alias storageHeightSettings: storageRect.height
-						property alias memoryDumpHeightSettings: memoryRect.height
-						property alias callDataHeightSettings: callDataRect.height
-					}
-
 					orientation: Qt.Vertical
-					width: debugPanel.width - 2 * machineStates.sideMargin
-
 
 					Rectangle
 					{
 						id: callStackRect;
 						color: "transparent"
-						height: 120
-						width: parent.width
-						Layout.minimumHeight: 120
-						Layout.maximumHeight: 400
-						CallStack {
-							anchors.fill: parent
+						Layout.minimumHeight: 25
+						Layout.maximumHeight: 800
+						onHeightChanged: machineStates.updateHeight();
+						DebugInfoList
+						{
 							id: callStack
-							onFrameActivated: Debugger.displayFrame(index);
+							collapsible: true
+							anchors.fill: parent
+							title : qsTr("Call Stack")
+							enableSelection: true
+							onRowActivated: Debugger.displayFrame(index);
+							itemDelegate:
+								Item {
+								anchors.fill: parent
+
+								Rectangle {
+									anchors.fill: parent
+									color: "#4A90E2"
+									visible: styleData.selected;
+								}
+
+								RowLayout
+								{
+									id: row
+									anchors.fill: parent
+									Rectangle
+									{
+										color: "#f7f7f7"
+										Layout.fillWidth: true
+										Layout.minimumWidth: 30
+										Layout.maximumWidth: 30
+										Text {
+											anchors.verticalCenter: parent.verticalCenter
+											anchors.left: parent.left
+											font.family: "monospace"
+											anchors.leftMargin: 5
+											color: "#4a4a4a"
+											text: styleData.row;
+											font.pointSize: 9
+											width: parent.width - 5
+											elide: Text.ElideRight
+										}
+									}
+									Rectangle
+									{
+										color: "transparent"
+										Layout.fillWidth: true
+										Layout.minimumWidth: parent.width - 30
+										Layout.maximumWidth: parent.width - 30
+										Text {
+											anchors.leftMargin: 5
+											width: parent.width - 5
+											wrapMode: Text.Wrap
+											anchors.left: parent.left
+											font.family: "monospace"
+											anchors.verticalCenter: parent.verticalCenter
+											color: "#4a4a4a"
+											text: styleData.value;
+											elide: Text.ElideRight
+											font.pointSize: 9
+										}
+									}
+								}
+
+								Rectangle {
+									anchors.top: row.bottom
+									width: parent.width;
+									height: 1;
+									color: "#cccccc"
+									anchors.bottom: parent.bottom
+								}
+							}
 						}
-					}
 
+					}
 
 					Rectangle
 					{
@@ -468,8 +559,8 @@ Rectangle {
 						color: "transparent"
 						width: parent.width
 						Layout.minimumHeight: 25
-						Layout.maximumHeight: 223
-						height: 25
+						Layout.maximumHeight: 800
+						onHeightChanged: machineStates.updateHeight();
 						DebugInfoList
 						{
 							id: storage
@@ -478,29 +569,24 @@ Rectangle {
 							title : qsTr("Storage")
 							itemDelegate:
 								Item {
-								height: 27
-								width: parent.width;
+								anchors.fill: parent
 								RowLayout
 								{
 									id: row
-									width: parent.width
-									height: 26
+									anchors.fill: parent
 									Rectangle
 									{
 										color: "#f7f7f7"
 										Layout.fillWidth: true
 										Layout.minimumWidth: parent.width / 2
-										Layout.preferredWidth: parent.width / 2
 										Layout.maximumWidth: parent.width / 2
-										Layout.minimumHeight: parent.height
-										Layout.maximumHeight: parent.height
 										Text {
 											anchors.verticalCenter: parent.verticalCenter
 											anchors.left: parent.left
 											font.family: "monospace"
 											anchors.leftMargin: 5
 											color: "#4a4a4a"
-											text: modelData.split('\t')[0];
+											text: styleData.value.split('\t')[0];
 											font.pointSize: 9
 											width: parent.width - 5
 											elide: Text.ElideRight
@@ -511,10 +597,7 @@ Rectangle {
 										color: "transparent"
 										Layout.fillWidth: true
 										Layout.minimumWidth: parent.width / 2
-										Layout.preferredWidth: parent.width / 2
 										Layout.maximumWidth: parent.width / 2
-										Layout.minimumHeight: parent.height
-										Layout.maximumHeight: parent.height
 										Text {
 											anchors.leftMargin: 5
 											width: parent.width - 5
@@ -523,7 +606,7 @@ Rectangle {
 											font.family: "monospace"
 											anchors.verticalCenter: parent.verticalCenter
 											color: "#4a4a4a"
-											text: modelData.split('\t')[1];
+											text: styleData.value.split('\t')[1];
 											elide: Text.ElideRight
 											font.pointSize: 9
 										}
@@ -545,10 +628,10 @@ Rectangle {
 					{
 						id: memoryRect;
 						color: "transparent"
-						height: 25
 						width: parent.width
 						Layout.minimumHeight: 25
-						Layout.maximumHeight: 223
+						Layout.maximumHeight: 800
+						onHeightChanged: machineStates.updateHeight();
 						DebugInfoList {
 							id: memoryDump
 							anchors.fill: parent
@@ -567,10 +650,10 @@ Rectangle {
 					{
 						id: callDataRect
 						color: "transparent"
-						height: 25
 						width: parent.width
 						Layout.minimumHeight: 25
-						Layout.maximumHeight: 223
+						Layout.maximumHeight: 800
+						onHeightChanged: machineStates.updateHeight();
 						DebugInfoList {
 							id: callDataDump
 							anchors.fill: parent
@@ -586,8 +669,9 @@ Rectangle {
 					}
 					Rectangle
 					{
+						id: bottomRect;
 						width: parent.width
-						Layout.minimumHeight: 25
+						Layout.minimumHeight: 20
 						color: "transparent"
 					}
 				}
diff --git a/mix/qml/WebPreview.qml b/mix/qml/WebPreview.qml
index e95a85fde..f4ddca84e 100644
--- a/mix/qml/WebPreview.qml
+++ b/mix/qml/WebPreview.qml
@@ -114,7 +114,8 @@ Item {
 		onClientConnected: {
 			//filter polling spam
 			//TODO: do it properly
-			var log = _request.content.indexOf("eth_changed") < 0;
+			//var log = _request.content.indexOf("eth_changed") < 0;
+			var log = true;
 			if (log)
 				console.log(_request.content);
 			var response = clientModel.apiCall(_request.content);
diff --git a/mix/qml/js/Debugger.js b/mix/qml/js/Debugger.js
index de1f87256..872d0aa36 100644
--- a/mix/qml/js/Debugger.js
+++ b/mix/qml/js/Debugger.js
@@ -107,7 +107,7 @@ function select(stateIndex)
 		callStackData.push(address);
 	}
 	callStackData.push(debugData.states[0].address);
-	callStack.model = callStackData;
+	callStack.listModel = callStackData;
 }
 
 function codeStr(stateIndex)
@@ -118,8 +118,9 @@ function codeStr(stateIndex)
 
 function highlightSelection(index)
 {
-	statesList.currentIndex = index;
-	statesList.positionViewAtIndex(index, ListView.Center);
+	statesList.positionViewAtRow(index, ListView.Center);
+	statesList.selection.clear();
+	statesList.selection.select(index);
 }
 
 function completeCtxInformation(state)
diff --git a/mix/qml/js/ProjectModel.js b/mix/qml/js/ProjectModel.js
index 4d501ffca..718dd4fa4 100644
--- a/mix/qml/js/ProjectModel.js
+++ b/mix/qml/js/ProjectModel.js
@@ -153,6 +153,7 @@ function doCloseProject() {
 	console.log("closing project");
 	projectListModel.clear();
 	projectPath = "";
+	currentDocumentId = "";
 	projectClosed();
 }
 
diff --git a/mix/qml/main.qml b/mix/qml/main.qml
index 49d00311f..41b7c50a4 100644
--- a/mix/qml/main.qml
+++ b/mix/qml/main.qml
@@ -88,7 +88,7 @@ ApplicationWindow {
 		text: qsTr("Mine")
 		shortcut: "Ctrl+M"
 		onTriggered: clientModel.mine();
-		enabled: codeModel.hasContract && !clientModel.running
+		enabled: codeModel.hasContract && !clientModel.running &&!clientModel.mining
 	}
 
 	Connections {
diff --git a/pysol/MANIFEST.in b/pysol/MANIFEST.in
new file mode 100644
index 000000000..a3edb5ce1
--- /dev/null
+++ b/pysol/MANIFEST.in
@@ -0,0 +1,13 @@
+include pysol/*.cpp
+include *.py
+include libdevcore/*cpp
+include libdevcore/*h
+include libdevcrypto/*cpp
+include libdevcrypto/*h
+include libethcore/*cpp
+include libethcore/*h
+include libsolidity/*cpp
+include libsolidity/*h
+include libevmcore/*cpp
+include libevmcore/*h
+include pysol/README.md
diff --git a/pysol/README.md b/pysol/README.md
new file mode 100644
index 000000000..e69de29bb
diff --git a/pysol/pysolidity.cpp b/pysol/pysolidity.cpp
new file mode 100644
index 000000000..a2214c67e
--- /dev/null
+++ b/pysol/pysolidity.cpp
@@ -0,0 +1,115 @@
+#include <Python.h>
+#include "structmember.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <iostream>
+#include <vector>
+
+#include "../libdevcore/CommonData.h"
+
+
+#include <libsolidity/Compiler.h>
+#include <libsolidity/CompilerStack.h>
+#include <libsolidity/CompilerUtils.h>
+#include <libsolidity/SourceReferenceFormatter.h>
+
+
+std::string compile(std::string src) {
+    dev::solidity::CompilerStack compiler;
+    try
+    {
+        std::vector<uint8_t> m_data = compiler.compile(src, false);
+        return std::string(m_data.begin(), m_data.end());
+    }
+    catch (dev::Exception const& exception)
+    {
+        std::ostringstream error;
+        dev::solidity::SourceReferenceFormatter::printExceptionInformation(error, exception, "Error", compiler);
+        std::string e = error.str();
+        throw(e);
+    }
+}
+
+
+std::string mk_full_signature(std::string src) {
+    dev::solidity::CompilerStack compiler;
+    try
+    {
+        compiler.compile(src);
+        return compiler.getInterface("");
+    }
+    catch (dev::Exception const& exception)
+    {
+        std::ostringstream error;
+        dev::solidity::SourceReferenceFormatter::printExceptionInformation(error, exception, "Error", compiler);
+        std::string e = error.str();
+        throw(e);
+    }
+}
+
+std::string bob(std::string src) { return src + src; }
+
+#define PYMETHOD(name, FROM, method, TO) \
+    static PyObject * name(PyObject *, PyObject *args) { \
+        try { \
+        FROM(med) \
+        return TO(method(med)); \
+        } \
+        catch (std::string e) { \
+           PyErr_SetString(PyExc_Exception, e.c_str()); \
+           return NULL; \
+        } \
+    }
+
+#define FROMSTR(v) \
+    const char *command; \
+    int len; \
+    if (!PyArg_ParseTuple(args, "s#", &command, &len)) \
+        return NULL; \
+    std::string v = std::string(command, len); \
+
+// Convert string into python wrapper form
+PyObject* pyifyString(std::string s) {
+    return Py_BuildValue("s#", s.c_str(), s.length());
+}
+
+// Convert integer into python wrapper form
+PyObject* pyifyInteger(unsigned int i) {
+    return Py_BuildValue("i", i);
+}
+
+// Convert pyobject int into normal form
+int cppifyInt(PyObject* o) {
+    int out;
+    if (!PyArg_Parse(o, "i", &out))
+        throw("Argument should be integer");
+    return out;
+}
+
+// Convert pyobject string into normal form
+std::string cppifyString(PyObject* o) {
+    const char *command;
+    if (!PyArg_Parse(o, "s", &command))
+        throw("Argument should be string");
+    return std::string(command);
+}
+
+int fh(std::string i) {
+    return dev::fromHex(i[0]);
+}
+
+PYMETHOD(ps_compile, FROMSTR, compile, pyifyString)
+PYMETHOD(ps_mk_full_signature, FROMSTR, mk_full_signature, pyifyString)
+
+static PyMethodDef PyextMethods[] = {
+    {"compile",  ps_compile, METH_VARARGS,
+        "Compile code."},
+    {"mk_full_signature",  ps_mk_full_signature, METH_VARARGS,
+        "Get the signature of a piece of code."},
+    {NULL, NULL, 0, NULL}        /* Sentinel */
+};
+
+PyMODINIT_FUNC initsolidity(void)
+{
+     Py_InitModule( "solidity", PyextMethods );
+}   
diff --git a/pysol/setup.py b/pysol/setup.py
new file mode 100755
index 000000000..9aa13c248
--- /dev/null
+++ b/pysol/setup.py
@@ -0,0 +1,41 @@
+import os
+os.chdir('..')
+
+from setuptools import setup, Extension
+
+from distutils.sysconfig import get_config_vars
+
+(opt,) = get_config_vars('OPT')
+os.environ['OPT'] = " ".join(
+    flag for flag in opt.split() if flag != '-Wstrict-prototypes'
+)
+
+setup(
+    # Name of this package
+    name="ethereum-solidity",
+
+    # Package version
+    version='1.8.0',
+
+    description='Solidity compiler python wrapper',
+    maintainer='Vitalik Buterin',
+    maintainer_email='v@buterin.com',
+    license='WTFPL',
+    url='http://www.ethereum.org/',
+
+    # Describes how to build the actual extension module from C source files.
+    ext_modules=[
+        Extension(
+            'solidity',         # Python name of the module
+            sources= ['libdevcore/Common.cpp', 'libdevcore/CommonData.cpp', 'libdevcore/CommonIO.cpp', 'libdevcore/FixedHash.cpp', 'libdevcore/Guards.cpp', 'libdevcore/Log.cpp', 'libdevcore/RangeMask.cpp', 'libdevcore/RLP.cpp', 'libdevcore/Worker.cpp', 'libdevcrypto/AES.cpp', 'libdevcrypto/Common.cpp', 'libdevcrypto/CryptoPP.cpp', 'libdevcrypto/ECDHE.cpp', 'libdevcrypto/FileSystem.cpp', 'libdevcrypto/MemoryDB.cpp', 'libdevcrypto/OverlayDB.cpp', 'libdevcrypto/SHA3.cpp', 'libdevcrypto/TrieCommon.cpp', 'libdevcrypto/TrieDB.cpp', 'libethcore/CommonEth.cpp', 'libethcore/CommonJS.cpp', 'libethcore/Exceptions.cpp', 'libsolidity/AST.cpp', 'libsolidity/ASTJsonConverter.cpp', 'libsolidity/ASTPrinter.cpp', 'libsolidity/CompilerContext.cpp', 'libsolidity/Compiler.cpp', 'libsolidity/CompilerStack.cpp', 'libsolidity/CompilerUtils.cpp', 'libsolidity/DeclarationContainer.cpp', 'libsolidity/ExpressionCompiler.cpp', 'libsolidity/GlobalContext.cpp', 'libsolidity/InterfaceHandler.cpp', 'libsolidity/NameAndTypeResolver.cpp', 'libsolidity/Parser.cpp', 'libsolidity/Scanner.cpp', 'libsolidity/SourceReferenceFormatter.cpp', 'libsolidity/Token.cpp', 'libsolidity/Types.cpp', 'libevmcore/Assembly.cpp', 'libevmcore/Instruction.cpp', 'pysol/pysolidity.cpp'],
+            libraries=['boost_python', 'boost_filesystem', 'boost_chrono', 'boost_thread', 'cryptopp', 'leveldb', 'jsoncpp'],
+            include_dirs=['/usr/include/boost', '..', '../..', '.'],
+            extra_compile_args=['--std=c++11', '-Wno-unknown-pragmas']
+        )],
+    py_modules=[
+    ],
+    scripts=[
+    ],
+    entry_points={
+    }
+    ),
diff --git a/sc/CMakeLists.txt b/sc/CMakeLists.txt
index 2adde060e..ee638bb52 100644
--- a/sc/CMakeLists.txt
+++ b/sc/CMakeLists.txt
@@ -8,7 +8,9 @@ set(EXECUTABLE sc)
 
 add_executable(${EXECUTABLE} ${SRC_LIST})
 
+if (NOT ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC"))
 target_link_libraries(${EXECUTABLE} serpent)
+endif()
 target_link_libraries(${EXECUTABLE} lll)
 target_link_libraries(${EXECUTABLE} evmcore)
 target_link_libraries(${EXECUTABLE} devcore)
diff --git a/test/SolidityExpressionCompiler.cpp b/test/SolidityExpressionCompiler.cpp
index a0cca3a3a..3c3ea1baa 100644
--- a/test/SolidityExpressionCompiler.cpp
+++ b/test/SolidityExpressionCompiler.cpp
@@ -91,7 +91,15 @@ bytes compileFirstExpression(const string& _sourceCode, vector<vector<string>> _
 {
 	Parser parser;
 	ASTPointer<SourceUnit> sourceUnit;
-	BOOST_REQUIRE_NO_THROW(sourceUnit = parser.parse(make_shared<Scanner>(CharStream(_sourceCode))));
+	try
+	{
+		sourceUnit = parser.parse(make_shared<Scanner>(CharStream(_sourceCode)));
+	}
+	catch(boost::exception const& _e)
+	{
+		auto msg = std::string("Parsing source code failed with: \n") + boost::diagnostic_information(_e);
+		BOOST_FAIL(msg);
+	}
 
 	vector<Declaration const*> declarations;
 	declarations.reserve(_globalDeclarations.size() + 1);
@@ -177,6 +185,66 @@ BOOST_AUTO_TEST_CASE(int_literal)
 	BOOST_CHECK_EQUAL_COLLECTIONS(code.begin(), code.end(), expectation.begin(), expectation.end());
 }
 
+BOOST_AUTO_TEST_CASE(int_with_wei_ether_subdenomination)
+{
+	char const* sourceCode = R"(
+		contract test {
+			function test ()
+			{
+				 var x = 1 wei;
+			}
+		})";
+	bytes code = compileFirstExpression(sourceCode);
+
+	bytes expectation({byte(eth::Instruction::PUSH1), 0x1});
+	BOOST_CHECK_EQUAL_COLLECTIONS(code.begin(), code.end(), expectation.begin(), expectation.end());
+}
+
+BOOST_AUTO_TEST_CASE(int_with_szabo_ether_subdenomination)
+{
+	char const* sourceCode = R"(
+		contract test {
+			function test ()
+			{
+				 var x = 1 szabo;
+			}
+		})";
+	bytes code = compileFirstExpression(sourceCode);
+
+	bytes expectation({byte(eth::Instruction::PUSH5), 0xe8, 0xd4, 0xa5, 0x10, 0x00});
+	BOOST_CHECK_EQUAL_COLLECTIONS(code.begin(), code.end(), expectation.begin(), expectation.end());
+}
+
+BOOST_AUTO_TEST_CASE(int_with_finney_ether_subdenomination)
+{
+	char const* sourceCode = R"(
+		contract test {
+			function test ()
+			{
+				 var x = 1 finney;
+			}
+		})";
+	bytes code = compileFirstExpression(sourceCode);
+
+	bytes expectation({byte(eth::Instruction::PUSH7), 0x3, 0x8d, 0x7e, 0xa4, 0xc6, 0x80, 0x00});
+	BOOST_CHECK_EQUAL_COLLECTIONS(code.begin(), code.end(), expectation.begin(), expectation.end());
+}
+
+BOOST_AUTO_TEST_CASE(int_with_ether_ether_subdenomination)
+{
+	char const* sourceCode = R"(
+		contract test {
+			function test ()
+			{
+				 var x = 1 ether;
+			}
+		})";
+	bytes code = compileFirstExpression(sourceCode);
+
+	bytes expectation({byte(eth::Instruction::PUSH8), 0xd, 0xe0, 0xb6, 0xb3, 0xa7, 0x64, 0x00, 0x00});
+	BOOST_CHECK_EQUAL_COLLECTIONS(code.begin(), code.end(), expectation.begin(), expectation.end());
+}
+
 BOOST_AUTO_TEST_CASE(comparison)
 {
 	char const* sourceCode = "contract test {\n"
diff --git a/test/SolidityParser.cpp b/test/SolidityParser.cpp
index 9ba38a4a1..b6837866c 100644
--- a/test/SolidityParser.cpp
+++ b/test/SolidityParser.cpp
@@ -660,6 +660,25 @@ BOOST_AUTO_TEST_CASE(multiple_visibility_specifiers)
 	BOOST_CHECK_THROW(parseText(text), ParserError);
 }
 
+BOOST_AUTO_TEST_CASE(literal_constants_with_ether_subdenominations)
+{
+	char const* text = R"(
+		contract c {
+			function c ()
+			{
+				 a = 1 wei;
+				 b = 2 szabo;
+				 c = 3 finney;
+				 b = 4 ether;
+			}
+			uint256 a;
+			uint256 b;
+			uint256 c;
+			uint256 d;
+		})";
+	BOOST_CHECK_NO_THROW(parseTextExplainError(text));
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }
diff --git a/test/SolidityScanner.cpp b/test/SolidityScanner.cpp
index 7dc9ef482..8088b4d4b 100644
--- a/test/SolidityScanner.cpp
+++ b/test/SolidityScanner.cpp
@@ -255,6 +255,15 @@ BOOST_AUTO_TEST_CASE(comments_mixed_in_sequence)
 	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "documentation comment ");
 }
 
+BOOST_AUTO_TEST_CASE(ether_subdenominations)
+{
+	Scanner scanner(CharStream("wei szabo finney ether"));
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::SubWei);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::SubSzabo);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::SubFinney);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::SubEther);
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }
diff --git a/third/CMakeLists.txt b/third/CMakeLists.txt
index 4b83b4fa5..71f1e70f2 100644
--- a/third/CMakeLists.txt
+++ b/third/CMakeLists.txt
@@ -38,7 +38,9 @@ target_link_libraries(${EXECUTABLE} ethereum)
 target_link_libraries(${EXECUTABLE} evm)
 target_link_libraries(${EXECUTABLE} ethcore) 
 target_link_libraries(${EXECUTABLE} secp256k1) 
-target_link_libraries(${EXECUTABLE} serpent) 
+if (NOT ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC"))
+target_link_libraries(${EXECUTABLE} serpent)
+endif()
 target_link_libraries(${EXECUTABLE} lll) 
 target_link_libraries(${EXECUTABLE} evmcore) 
 target_link_libraries(${EXECUTABLE} devcore)