Merge branch 'develop' of github.com:ethereum/cpp-ethereum into develop

eth/main.cpp

@@ -44,6 +44,7 @@
 #include <libweb3jsonrpc/WebThreeStubServer.h>
 #include <jsonrpccpp/server/connectors/httpserver.h>
 #endif
+#include <libethcore/Ethasher.h>
 #include "BuildInfo.h"
 using namespace std;
 using namespace dev;
@@ -112,6 +113,7 @@ void help()
 		<< "    -c,--client-name <name>  Add a name to your client's version string (default: blank)." << endl
 		<< "    -d,--db-path <path>  Load database from path (default:  ~/.ethereum " << endl
 		<< "                         <APPDATA>/Etherum or Library/Application Support/Ethereum)." << endl
+		<< "    -D,--initdag Initialize DAG for mining and exit." << endl
 		<< "    -e,--ether-price <n>  Set the ether price in the reference unit e.g. ¢ (Default: 30.679)." << endl
 		<< "    -f,--force-mining  Mine even when there are no transaction to mine (Default: off)" << endl
 		<< "    -h,--help  Show this help message and exit." << endl
@@ -200,6 +202,7 @@ enum class NodeMode
 
 int main(int argc, char** argv)
 {
+	bool initDAG = false;
 	string listenIP;
 	unsigned short listenPort = 30303;
 	string publicIP;
@@ -304,6 +307,8 @@ int main(int argc, char** argv)
 			structuredLogging = true;
 		else if ((arg == "-d" || arg == "--path" || arg == "--db-path") && i + 1 < argc)
 			dbPath = argv[++i];
+		else if (arg == "-D" || arg == "--initdag")
+			initDAG = true;
 		else if ((arg == "-B" || arg == "--block-fees") && i + 1 < argc)
 		{
 			try
@@ -436,6 +441,14 @@ int main(int argc, char** argv)
 		&nodesState,
 		miners
 		);
+	
+	if (initDAG)
+	{
+		cout << "Initializing DAG. (This will take awhile)" << endl;
+		Ethasher::get()->full(web3.ethereum()->blockChain().info());
+		return 0;
+	}
+	
 	web3.setIdealPeerCount(peers);
 	std::shared_ptr<eth::BasicGasPricer> gasPricer = make_shared<eth::BasicGasPricer>(u256(double(ether / 1000) / etherPrice), u256(blockFees * 1000));
 	eth::Client* c = mode == NodeMode::Full ? web3.ethereum() : nullptr;

libethcore/Params.cpp

@@ -46,7 +46,6 @@ u256 const c_sha3WordGas = 6;
 u256 const c_sloadGas = 50;
 u256 const c_sstoreSetGas = 20000;
 u256 const c_sstoreResetGas = 5000;
-u256 const c_sstoreClearGas = 5000;
 u256 const c_sstoreRefundGas = 15000;
 u256 const c_jumpdestGas = 1;
 u256 const c_logGas = 375;

libethcore/Params.h

@@ -48,8 +48,7 @@ extern u256 const c_sha3WordGas;			///< Once per word of the SHA3 operation's da
 extern u256 const c_copyGas;				///< Multiplied by the number of 32-byte words that are copied (round up) for any *COPY operation and added.
 extern u256 const c_sloadGas;				///< Once per SLOAD operation.
 extern u256 const c_sstoreSetGas;			///< Once per SSTORE operation if the zeroness changes from zero.
-extern u256 const c_sstoreResetGas;			///< Once per SSTORE operation if the zeroness doesn't change.
-extern u256 const c_sstoreClearGas;			///< Once per SSTORE operation if the zeroness changes to zero.
+extern u256 const c_sstoreResetGas;			///< Once per SSTORE operation if the zeroness does not change from zero. NOTE: when c_sstoreSetGas does not apply.
 extern u256 const c_sstoreRefundGas;		///< Refunded gas, once per SSTORE operation if the zeroness changes to zero.
 extern u256 const c_jumpdestGas;			///< Once per JUMPDEST operation.
 extern u256 const c_logGas;					///< Per LOG* operation.

libevm/VM.cpp

@@ -108,7 +108,7 @@ bytesConstRef VM::go(ExtVMFace& _ext, OnOpFunc const& _onOp, uint64_t _steps)
 				runGas = c_sstoreSetGas;
 			else if (_ext.store(m_stack.back()) && !m_stack[m_stack.size() - 2])
 			{
-				runGas = c_sstoreClearGas;
+				runGas = c_sstoreResetGas;
 				_ext.sub.refunds += c_sstoreRefundGas;
 			}
 			else

libevmcore/CMakeLists.txt

@@ -25,6 +25,7 @@ else()
 endif()
 
 target_link_libraries(${EXECUTABLE} devcore)
+target_link_libraries(${EXECUTABLE} devcrypto)
 
 install( TARGETS ${EXECUTABLE} RUNTIME DESTINATION bin ARCHIVE DESTINATION lib LIBRARY DESTINATION lib )
 install( FILES ${HEADERS} DESTINATION include/${EXECUTABLE} )

libevmcore/CommonSubexpressionEliminator.cpp

@@ -23,6 +23,7 @@
 
 #include <functional>
 #include <boost/range/adaptor/reversed.hpp>
+#include <libdevcrypto/SHA3.h>
 #include <libevmcore/CommonSubexpressionEliminator.h>
 #include <libevmcore/AssemblyItem.h>
 
@@ -34,8 +35,8 @@ vector<AssemblyItem> CommonSubexpressionEliminator::getOptimizedItems()
 {
 	optimizeBreakingItem();
 
-	map<int, ExpressionClasses::Id> initialStackContents;
-	map<int, ExpressionClasses::Id> targetStackContents;
+	map<int, Id> initialStackContents;
+	map<int, Id> targetStackContents;
 	int minHeight = m_stackHeight + 1;
 	if (!m_stackElements.empty())
 		minHeight = min(minHeight, m_stackElements.begin()->first);
@@ -58,18 +59,18 @@ vector<AssemblyItem> CommonSubexpressionEliminator::getOptimizedItems()
 
 ostream& CommonSubexpressionEliminator::stream(
 	ostream& _out,
-	map<int, ExpressionClasses::Id> _initialStack,
-	map<int, ExpressionClasses::Id> _targetStack
+	map<int, Id> _initialStack,
+	map<int, Id> _targetStack
 ) const
 {
-	auto streamExpressionClass = [this](ostream& _out, ExpressionClasses::Id _id)
+	auto streamExpressionClass = [this](ostream& _out, Id _id)
 	{
 		auto const& expr = m_expressionClasses.representative(_id);
 		_out << "  " << dec << _id << ": " << *expr.item;
 		if (expr.sequenceNumber)
 			_out << "@" << dec << expr.sequenceNumber;
 		_out << "(";
-		for (ExpressionClasses::Id arg: expr.arguments)
+		for (Id arg: expr.arguments)
 			_out << dec << arg << ",";
 		_out << ")" << endl;
 	};
@@ -77,7 +78,7 @@ ostream& CommonSubexpressionEliminator::stream(
 	_out << "Optimizer analysis:" << endl;
 	_out << "Final stack height: " << dec << m_stackHeight << endl;
 	_out << "Equivalence classes: " << endl;
-	for (ExpressionClasses::Id eqClass = 0; eqClass < m_expressionClasses.size(); ++eqClass)
+	for (Id eqClass = 0; eqClass < m_expressionClasses.size(); ++eqClass)
 		streamExpressionClass(_out, eqClass);
 
 	_out << "Initial stack: " << endl;
@@ -119,7 +120,7 @@ void CommonSubexpressionEliminator::feedItem(AssemblyItem const& _item, bool _co
 			);
 		else if (instruction != Instruction::POP)
 		{
-			vector<ExpressionClasses::Id> arguments(info.args);
+			vector<Id> arguments(info.args);
 			for (int i = 0; i < info.args; ++i)
 				arguments[i] = stackElement(m_stackHeight - i);
 			if (_item.instruction() == Instruction::SSTORE)
@@ -130,6 +131,8 @@ void CommonSubexpressionEliminator::feedItem(AssemblyItem const& _item, bool _co
 				storeInMemory(arguments[0], arguments[1]);
 			else if (_item.instruction() == Instruction::MLOAD)
 				setStackElement(m_stackHeight + _item.deposit(), loadFromMemory(arguments[0]));
+			else if (_item.instruction() == Instruction::SHA3)
+				setStackElement(m_stackHeight + _item.deposit(), applySha3(arguments.at(0), arguments.at(1)));
 			else
 				setStackElement(m_stackHeight + _item.deposit(), m_expressionClasses.find(_item, arguments, _copyItem));
 		}
@@ -142,7 +145,6 @@ void CommonSubexpressionEliminator::optimizeBreakingItem()
 	if (!m_breakingItem || *m_breakingItem != AssemblyItem(Instruction::JUMPI))
 		return;
 
-	using Id = ExpressionClasses::Id;
 	static AssemblyItem s_jump = Instruction::JUMP;
 
 	Id condition = stackElement(m_stackHeight - 1);
@@ -163,7 +165,7 @@ void CommonSubexpressionEliminator::optimizeBreakingItem()
 	}
 }
 
-void CommonSubexpressionEliminator::setStackElement(int _stackHeight, ExpressionClasses::Id _class)
+void CommonSubexpressionEliminator::setStackElement(int _stackHeight, Id _class)
 {
 	m_stackElements[_stackHeight] = _class;
 }
@@ -194,26 +196,28 @@ ExpressionClasses::Id CommonSubexpressionEliminator::initialStackElement(int _st
 	return m_expressionClasses.find(AssemblyItem(dupInstruction(1 - _stackHeight)));
 }
 
-void CommonSubexpressionEliminator::storeInStorage(ExpressionClasses::Id _slot, ExpressionClasses::Id _value)
+void CommonSubexpressionEliminator::storeInStorage(Id _slot, Id _value)
 {
 	if (m_storageContent.count(_slot) && m_storageContent[_slot] == _value)
 		// do not execute the storage if we know that the value is already there
 		return;
 	m_sequenceNumber++;
 	decltype(m_storageContent) storageContents;
-	// copy over values at points where we know that they are different from _slot
+	// Copy over all values (i.e. retain knowledge about them) where we know that this store
+	// operation will not destroy the knowledge. Specifically, we copy storage locations we know
+	// are different from _slot or locations where we know that the stored value is equal to _value.
 	for (auto const& storageItem: m_storageContent)
-		if (m_expressionClasses.knownToBeDifferent(storageItem.first, _slot))
+		if (m_expressionClasses.knownToBeDifferent(storageItem.first, _slot) || storageItem.second == _value)
 			storageContents.insert(storageItem);
 	m_storageContent = move(storageContents);
-	ExpressionClasses::Id id = m_expressionClasses.find(Instruction::SSTORE, {_slot, _value}, true, m_sequenceNumber);
+	Id id = m_expressionClasses.find(Instruction::SSTORE, {_slot, _value}, true, m_sequenceNumber);
 	m_storeOperations.push_back(StoreOperation(StoreOperation::Storage, _slot, m_sequenceNumber, id));
 	m_storageContent[_slot] = _value;
 	// increment a second time so that we get unique sequence numbers for writes
 	m_sequenceNumber++;
 }
 
-ExpressionClasses::Id CommonSubexpressionEliminator::loadFromStorage(ExpressionClasses::Id _slot)
+ExpressionClasses::Id CommonSubexpressionEliminator::loadFromStorage(Id _slot)
 {
 	if (m_storageContent.count(_slot))
 		return m_storageContent.at(_slot);
@@ -221,7 +225,7 @@ ExpressionClasses::Id CommonSubexpressionEliminator::loadFromStorage(ExpressionC
 		return m_storageContent[_slot] = m_expressionClasses.find(Instruction::SLOAD, {_slot}, true, m_sequenceNumber);
 }
 
-void CommonSubexpressionEliminator::storeInMemory(ExpressionClasses::Id _slot, ExpressionClasses::Id _value)
+void CommonSubexpressionEliminator::storeInMemory(Id _slot, Id _value)
 {
 	if (m_memoryContent.count(_slot) && m_memoryContent[_slot] == _value)
 		// do not execute the store if we know that the value is already there
@@ -233,14 +237,14 @@ void CommonSubexpressionEliminator::storeInMemory(ExpressionClasses::Id _slot, E
 		if (m_expressionClasses.knownToBeDifferentBy32(memoryItem.first, _slot))
 			memoryContents.insert(memoryItem);
 	m_memoryContent = move(memoryContents);
-	ExpressionClasses::Id id = m_expressionClasses.find(Instruction::MSTORE, {_slot, _value}, true, m_sequenceNumber);
+	Id id = m_expressionClasses.find(Instruction::MSTORE, {_slot, _value}, true, m_sequenceNumber);
 	m_storeOperations.push_back(StoreOperation(StoreOperation::Memory, _slot, m_sequenceNumber, id));
 	m_memoryContent[_slot] = _value;
 	// increment a second time so that we get unique sequence numbers for writes
 	m_sequenceNumber++;
 }
 
-ExpressionClasses::Id CommonSubexpressionEliminator::loadFromMemory(ExpressionClasses::Id _slot)
+ExpressionClasses::Id CommonSubexpressionEliminator::loadFromMemory(Id _slot)
 {
 	if (m_memoryContent.count(_slot))
 		return m_memoryContent.at(_slot);
@@ -248,6 +252,37 @@ ExpressionClasses::Id CommonSubexpressionEliminator::loadFromMemory(ExpressionCl
 		return m_memoryContent[_slot] = m_expressionClasses.find(Instruction::MLOAD, {_slot}, true, m_sequenceNumber);
 }
 
+CommonSubexpressionEliminator::Id CommonSubexpressionEliminator::applySha3(Id _start, Id _length)
+{
+	// Special logic if length is a short constant, otherwise we cannot tell.
+	u256 const* l = m_expressionClasses.knownConstant(_length);
+	// unknown or too large length
+	if (!l || *l > 128)
+		return m_expressionClasses.find(Instruction::SHA3, {_start, _length}, true, m_sequenceNumber);
+
+	vector<Id> arguments;
+	for (u256 i = 0; i < *l; i += 32)
+	{
+		Id slot = m_expressionClasses.find(Instruction::ADD, {_start, m_expressionClasses.find(i)});
+		arguments.push_back(loadFromMemory(slot));
+	}
+	if (m_knownSha3Hashes.count(arguments))
+		return m_knownSha3Hashes.at(arguments);
+	Id v;
+	// If all arguments are known constants, compute the sha3 here
+	if (all_of(arguments.begin(), arguments.end(), [this](Id _a) { return !!m_expressionClasses.knownConstant(_a); }))
+	{
+		bytes data;
+		for (Id a: arguments)
+			data += toBigEndian(*m_expressionClasses.knownConstant(a));
+		data.resize(size_t(*l));
+		v = m_expressionClasses.find(u256(sha3(data)));
+	}
+	else
+		v = m_expressionClasses.find(Instruction::SHA3, {_start, _length}, true, m_sequenceNumber);
+	return m_knownSha3Hashes[arguments] = v;
+}
+
 CSECodeGenerator::CSECodeGenerator(
 	ExpressionClasses& _expressionClasses,
 	vector<CSECodeGenerator::StoreOperation> const& _storeOperations
@@ -259,8 +294,8 @@ CSECodeGenerator::CSECodeGenerator(
 }
 
 AssemblyItems CSECodeGenerator::generateCode(
-	map<int, ExpressionClasses::Id> const& _initialStack,
-	map<int, ExpressionClasses::Id> const& _targetStackContents
+	map<int, Id> const& _initialStack,
+	map<int, Id> const& _targetStackContents
 )
 {
 	m_stack = _initialStack;
@@ -280,7 +315,7 @@ AssemblyItems CSECodeGenerator::generateCode(
 	}
 
 	// store all needed sequenced expressions
-	set<pair<unsigned, ExpressionClasses::Id>> sequencedExpressions;
+	set<pair<unsigned, Id>> sequencedExpressions;
 	for (auto const& p: m_neededBy)
 		for (auto id: {p.first, p.second})
 			if (unsigned seqNr = m_expressionClasses.representative(id).sequenceNumber)
@@ -327,19 +362,20 @@ AssemblyItems CSECodeGenerator::generateCode(
 	return m_generatedItems;
 }
 
-void CSECodeGenerator::addDependencies(ExpressionClasses::Id _c)
+void CSECodeGenerator::addDependencies(Id _c)
 {
 	if (m_neededBy.count(_c))
 		return; // we already computed the dependencies for _c
 	ExpressionClasses::Expression expr = m_expressionClasses.representative(_c);
-	for (ExpressionClasses::Id argument: expr.arguments)
+	for (Id argument: expr.arguments)
 	{
 		addDependencies(argument);
 		m_neededBy.insert(make_pair(argument, _c));
 	}
 	if (expr.item->type() == Operation && (
 		expr.item->instruction() == Instruction::SLOAD ||
-		expr.item->instruction() == Instruction::MLOAD
+		expr.item->instruction() == Instruction::MLOAD ||
+		expr.item->instruction() == Instruction::SHA3
 	))
 	{
 		// this loads an unknown value from storage or memory and thus, in addition to its
@@ -347,22 +383,52 @@ void CSECodeGenerator::addDependencies(ExpressionClasses::Id _c)
 		// they are different that occur before this load
 		StoreOperation::Target target = expr.item->instruction() == Instruction::SLOAD ?
 			StoreOperation::Storage : StoreOperation::Memory;
-		ExpressionClasses::Id slotToLoadFrom = expr.arguments.at(0);
+		Id slotToLoadFrom = expr.arguments.at(0);
 		for (auto const& p: m_storeOperations)
 		{
 			if (p.first.first != target)
 				continue;
-			ExpressionClasses::Id slot = p.first.second;
+			Id slot = p.first.second;
 			StoreOperations const& storeOps = p.second;
 			if (storeOps.front().sequenceNumber > expr.sequenceNumber)
 				continue;
-			if (
-				(target == StoreOperation::Memory && m_expressionClasses.knownToBeDifferentBy32(slot, slotToLoadFrom)) ||
-				(target == StoreOperation::Storage && m_expressionClasses.knownToBeDifferent(slot, slotToLoadFrom))
-			)
+			bool knownToBeIndependent = false;
+			switch (expr.item->instruction())
+			{
+			case Instruction::SLOAD:
+				knownToBeIndependent = m_expressionClasses.knownToBeDifferent(slot, slotToLoadFrom);
+				break;
+			case Instruction::MLOAD:
+				knownToBeIndependent = m_expressionClasses.knownToBeDifferentBy32(slot, slotToLoadFrom);
+				break;
+			case Instruction::SHA3:
+			{
+				Id length = expr.arguments.at(1);
+				Id offsetToStart = m_expressionClasses.find(Instruction::SUB, {slot, slotToLoadFrom});
+				u256 const* o = m_expressionClasses.knownConstant(offsetToStart);
+				u256 const* l = m_expressionClasses.knownConstant(length);
+				if (l && *l == 0)
+					knownToBeIndependent = true;
+				else if (o)
+				{
+					// We could get problems here if both *o and *l are larger than 2**254
+					// but it is probably ok for the optimizer to produce wrong code for such cases
+					// which cannot be executed anyway because of the non-payable price.
+					if (u2s(*o) <= -32)
+						knownToBeIndependent = true;
+					else if (l && u2s(*o) >= 0 && *o >= *l)
+						knownToBeIndependent = true;
+				}
+				break;
+			}
+			default:
+				break;
+			}
+			if (knownToBeIndependent)
 				continue;
+
 			// note that store and load never have the same sequence number
-			ExpressionClasses::Id latestStore = storeOps.front().expression;
+			Id latestStore = storeOps.front().expression;
 			for (auto it = ++storeOps.begin(); it != storeOps.end(); ++it)
 				if (it->sequenceNumber < expr.sequenceNumber)
 					latestStore = it->expression;
@@ -372,7 +438,7 @@ void CSECodeGenerator::addDependencies(ExpressionClasses::Id _c)
 	}
 }
 
-int CSECodeGenerator::generateClassElement(ExpressionClasses::Id _c, bool _allowSequenced)
+int CSECodeGenerator::generateClassElement(Id _c, bool _allowSequenced)
 {
 	// do some cleanup
 	removeStackTopIfPossible();
@@ -392,8 +458,8 @@ int CSECodeGenerator::generateClassElement(ExpressionClasses::Id _c, bool _allow
 		OptimizerException,
 		"Sequence constrained operation requested out of sequence."
 	);
-	ExpressionClasses::Ids const& arguments = expr.arguments;
-	for (ExpressionClasses::Id arg: boost::adaptors::reverse(arguments))
+	vector<Id> const& arguments = expr.arguments;
+	for (Id arg: boost::adaptors::reverse(arguments))
 		generateClassElement(arg);
 
 	// The arguments are somewhere on the stack now, so it remains to move them at the correct place.
@@ -478,7 +544,7 @@ int CSECodeGenerator::generateClassElement(ExpressionClasses::Id _c, bool _allow
 	}
 }
 
-int CSECodeGenerator::classElementPosition(ExpressionClasses::Id _id) const
+int CSECodeGenerator::classElementPosition(Id _id) const
 {
 	assertThrow(
 		m_classPositions.count(_id) && m_classPositions.at(_id) != c_invalidPosition,
@@ -488,7 +554,7 @@ int CSECodeGenerator::classElementPosition(ExpressionClasses::Id _id) const
 	return m_classPositions.at(_id);
 }
 
-bool CSECodeGenerator::canBeRemoved(ExpressionClasses::Id _element, ExpressionClasses::Id _result)
+bool CSECodeGenerator::canBeRemoved(Id _element, Id _result)
 {
 	// Returns false if _element is finally needed or is needed by a class that has not been
 	// computed yet. Note that m_classPositions also includes classes that were deleted in the meantime.
@@ -506,8 +572,8 @@ bool CSECodeGenerator::removeStackTopIfPossible()
 {
 	if (m_stack.empty())
 		return false;
-	assertThrow(m_stack.count(m_stackHeight), OptimizerException, "");
-	ExpressionClasses::Id top = m_stack[m_stackHeight];
+	assertThrow(m_stack.count(m_stackHeight) > 0, OptimizerException, "");
+	Id top = m_stack[m_stackHeight];
 	if (!canBeRemoved(top))
 		return false;
 	m_generatedItems.push_back(AssemblyItem(Instruction::POP));

libevmcore/CommonSubexpressionEliminator.h

@@ -57,19 +57,20 @@ using AssemblyItems = std::vector<AssemblyItem>;
 class CommonSubexpressionEliminator
 {
 public:
+	using Id = ExpressionClasses::Id;
 	struct StoreOperation
 	{
 		enum Target { Memory, Storage };
 		StoreOperation(
 			Target _target,
-			ExpressionClasses::Id _slot,
+			Id _slot,
 			unsigned _sequenceNumber,
-			ExpressionClasses::Id _expression
+			Id _expression
 		): target(_target), slot(_slot), sequenceNumber(_sequenceNumber), expression(_expression) {}
 		Target target;
-		ExpressionClasses::Id slot;
+		Id slot;
 		unsigned sequenceNumber;
-		ExpressionClasses::Id expression;
+		Id expression;
 	};
 
 	/// Feeds AssemblyItems into the eliminator and @returns the iterator pointing at the first
@@ -83,8 +84,8 @@ public:
 	/// Streams debugging information to @a _out.
 	std::ostream& stream(
 		std::ostream& _out,
-		std::map<int, ExpressionClasses::Id> _initialStack = std::map<int, ExpressionClasses::Id>(),
-		std::map<int, ExpressionClasses::Id> _targetStack = std::map<int, ExpressionClasses::Id>()
+		std::map<int, Id> _initialStack = std::map<int, Id>(),
+		std::map<int, Id> _targetStack = std::map<int, Id>()
 	) const;
 
 private:
@@ -96,39 +97,42 @@ private:
 
 	/// Simplifies the given item using
 	/// Assigns a new equivalence class to the next sequence number of the given stack element.
-	void setStackElement(int _stackHeight, ExpressionClasses::Id _class);
+	void setStackElement(int _stackHeight, Id _class);
 	/// Swaps the given stack elements in their next sequence number.
 	void swapStackElements(int _stackHeightA, int _stackHeightB);
 	/// Retrieves the current equivalence class fo the given stack element (or generates a new
 	/// one if it does not exist yet).
-	ExpressionClasses::Id stackElement(int _stackHeight);
+	Id stackElement(int _stackHeight);
 	/// @returns the equivalence class id of the special initial stack element at the given height
 	/// (must not be positive).
-	ExpressionClasses::Id initialStackElement(int _stackHeight);
+	Id initialStackElement(int _stackHeight);
 
 	/// Increments the sequence number, deletes all storage information that might be overwritten
 	/// and stores the new value at the given slot.
-	void storeInStorage(ExpressionClasses::Id _slot, ExpressionClasses::Id _value);
+	void storeInStorage(Id _slot, Id _value);
 	/// Retrieves the current value at the given slot in storage or creates a new special sload class.
-	ExpressionClasses::Id loadFromStorage(ExpressionClasses::Id _slot);
+	Id loadFromStorage(Id _slot);
 	/// Increments the sequence number, deletes all memory information that might be overwritten
 	/// and stores the new value at the given slot.
-	void storeInMemory(ExpressionClasses::Id _slot, ExpressionClasses::Id _value);
+	void storeInMemory(Id _slot, Id _value);
 	/// Retrieves the current value at the given slot in memory or creates a new special mload class.
-	ExpressionClasses::Id loadFromMemory(ExpressionClasses::Id _slot);
-
+	Id loadFromMemory(Id _slot);
+	/// Finds or creates a new expression that applies the sha3 hash function to the contents in memory.
+	Id applySha3(Id _start, Id _length);
 
 	/// Current stack height, can be negative.
 	int m_stackHeight = 0;
 	/// Current stack layout, mapping stack height -> equivalence class
-	std::map<int, ExpressionClasses::Id> m_stackElements;
+	std::map<int, Id> m_stackElements;
 	/// Current sequence number, this is incremented with each modification to storage or memory.
 	unsigned m_sequenceNumber = 1;
 	/// Knowledge about storage content.
-	std::map<ExpressionClasses::Id, ExpressionClasses::Id> m_storageContent;
+	std::map<Id, Id> m_storageContent;
 	/// Knowledge about memory content. Keys are memory addresses, note that the values overlap
 	/// and are not contained here if they are not completely known.
-	std::map<ExpressionClasses::Id, ExpressionClasses::Id> m_memoryContent;
+	std::map<Id, Id> m_memoryContent;
+	/// Keeps record of all sha3 hashes that are computed.
+	std::map<std::vector<Id>, Id> m_knownSha3Hashes;
 	/// Keeps information about which storage or memory slots were written to at which sequence
 	/// number with what instruction.
 	std::vector<StoreOperation> m_storeOperations;
@@ -149,6 +153,7 @@ class CSECodeGenerator
 public:
 	using StoreOperation = CommonSubexpressionEliminator::StoreOperation;
 	using StoreOperations = std::vector<StoreOperation>;
+	using Id = ExpressionClasses::Id;
 
 	/// Initializes the code generator with the given classes and store operations.
 	/// The store operations have to be sorted by sequence number in ascending order.
@@ -159,25 +164,25 @@ public:
 	/// @param _targetStackContents final contents of the stack, by stack height relative to initial
 	/// @note should only be called once on each object.
 	AssemblyItems generateCode(
-		std::map<int, ExpressionClasses::Id> const& _initialStack,
-		std::map<int, ExpressionClasses::Id> const& _targetStackContents
+		std::map<int, Id> const& _initialStack,
+		std::map<int, Id> const& _targetStackContents
 	);
 
 private:
 	/// Recursively discovers all dependencies to @a m_requests.
-	void addDependencies(ExpressionClasses::Id _c);
+	void addDependencies(Id _c);
 
 	/// Produce code that generates the given element if it is not yet present.
 	/// @returns the stack position of the element or c_invalidPosition if it does not actually
 	/// generate a value on the stack.
 	/// @param _allowSequenced indicates that sequence-constrained operations are allowed
-	int generateClassElement(ExpressionClasses::Id _c, bool _allowSequenced = false);
+	int generateClassElement(Id _c, bool _allowSequenced = false);
 	/// @returns the position of the representative of the given id on the stack.
 	/// @note throws an exception if it is not on the stack.
-	int classElementPosition(ExpressionClasses::Id _id) const;
+	int classElementPosition(Id _id) const;
 
 	/// @returns true if @a _element can be removed - in general or, if given, while computing @a _result.
-	bool canBeRemoved(ExpressionClasses::Id _element, ExpressionClasses::Id _result = ExpressionClasses::Id(-1));
+	bool canBeRemoved(Id _element, Id _result = Id(-1));
 
 	/// Appends code to remove the topmost stack element if it can be removed.
 	bool removeStackTopIfPossible();
@@ -196,19 +201,19 @@ private:
 	/// Current height of the stack relative to the start.
 	int m_stackHeight = 0;
 	/// If (b, a) is in m_requests then b is needed to compute a.
-	std::multimap<ExpressionClasses::Id, ExpressionClasses::Id> m_neededBy;
+	std::multimap<Id, Id> m_neededBy;
 	/// Current content of the stack.
-	std::map<int, ExpressionClasses::Id> m_stack;
+	std::map<int, Id> m_stack;
 	/// Current positions of equivalence classes, equal to c_invalidPosition if already deleted.
-	std::map<ExpressionClasses::Id, int> m_classPositions;
+	std::map<Id, int> m_classPositions;
 
 	/// The actual eqivalence class items and how to compute them.
 	ExpressionClasses& m_expressionClasses;
 	/// Keeps information about which storage or memory slots were written to by which operations.
 	/// The operations are sorted ascendingly by sequence number.
-	std::map<std::pair<StoreOperation::Target, ExpressionClasses::Id>, StoreOperations> m_storeOperations;
+	std::map<std::pair<StoreOperation::Target, Id>, StoreOperations> m_storeOperations;
 	/// The set of equivalence classes that should be present on the stack at the end.
-	std::set<ExpressionClasses::Id> m_finalClasses;
+	std::set<Id> m_finalClasses;
 };
 
 template <class _AssemblyItemIterator>

libevmcore/ExpressionClasses.cpp

@@ -84,24 +84,35 @@ ExpressionClasses::Id ExpressionClasses::find(
 bool ExpressionClasses::knownToBeDifferent(ExpressionClasses::Id _a, ExpressionClasses::Id _b)
 {
 	// Try to simplify "_a - _b" and return true iff the value is a non-zero constant.
-	map<unsigned, Expression const*> matchGroups;
-	Pattern constant(Push);
-	constant.setMatchGroup(1, matchGroups);
-	Id difference = find(Instruction::SUB, {_a, _b});
-	return constant.matches(representative(difference), *this) && constant.d() != u256(0);
+	return knownNonZero(find(Instruction::SUB, {_a, _b}));
 }
 
 bool ExpressionClasses::knownToBeDifferentBy32(ExpressionClasses::Id _a, ExpressionClasses::Id _b)
 {
 	// Try to simplify "_a - _b" and return true iff the value is at least 32 away from zero.
+	u256 const* v = knownConstant(find(Instruction::SUB, {_a, _b}));
+	// forbidden interval is ["-31", 31]
+	return v && *v + 31 > u256(62);
+}
+
+bool ExpressionClasses::knownZero(Id _c)
+{
+	return Pattern(u256(0)).matches(representative(_c), *this);
+}
+
+bool ExpressionClasses::knownNonZero(Id _c)
+{
+	return Pattern(u256(0)).matches(representative(find(Instruction::ISZERO, {_c})), *this);
+}
+
+u256 const* ExpressionClasses::knownConstant(Id _c)
+{
 	map<unsigned, Expression const*> matchGroups;
 	Pattern constant(Push);
 	constant.setMatchGroup(1, matchGroups);
-	Id difference = find(Instruction::SUB, {_a, _b});
-	if (!constant.matches(representative(difference), *this))
-		return false;
-	// forbidden interval is ["-31", 31]
-	return constant.d() + 31 > u256(62);
+	if (!constant.matches(representative(_c), *this))
+		return nullptr;
+	return &constant.d();
 }
 
 string ExpressionClasses::fullDAGToString(ExpressionClasses::Id _id) const

libevmcore/ExpressionClasses.h

@@ -78,6 +78,15 @@ public:
 	bool knownToBeDifferent(Id _a, Id _b);
 	/// Similar to @a knownToBeDifferent but require that abs(_a - b) >= 32.
 	bool knownToBeDifferentBy32(Id _a, Id _b);
+	/// @returns true if the value of the given class is known to be zero.
+	/// @note that this is not the negation of knownNonZero
+	bool knownZero(Id _c);
+	/// @returns true if the value of the given class is known to be nonzero.
+	/// @note that this is not the negation of knownZero
+	bool knownNonZero(Id _c);
+	/// @returns a pointer to the value if the given class is known to be a constant,
+	/// and a nullptr otherwise.
+	u256 const* knownConstant(Id _c);
 
 	std::string fullDAGToString(Id _id) const;
 
@@ -131,7 +140,7 @@ public:
 	/// @returns the id of the matched expression if this pattern is part of a match group.
 	Id id() const { return matchGroupValue().id; }
 	/// @returns the data of the matched expression if this pattern is part of a match group.
-	u256 d() const { return matchGroupValue().item->data(); }
+	u256 const& d() const { return matchGroupValue().item->data(); }
 
 	std::string toString() const;
 

libevmcore/Instruction.cpp

@@ -21,6 +21,7 @@
 
 #include "Instruction.h"
 
+#include <functional>
 #include <libdevcore/Common.h>
 #include <libdevcore/CommonIO.h>
 #include <libdevcore/Log.h>
@@ -294,27 +295,42 @@ static const std::map<Instruction, InstructionInfo> c_instructionInfo =
 	{ Instruction::SUICIDE,		{ "SUICIDE",		0, 1, 0, true, ZeroTier } }
 };
 
-string dev::eth::disassemble(bytes const& _mem)
+void dev::eth::eachInstruction(
+	bytes const& _mem,
+	function<void(Instruction,u256 const&)> const& _onInstruction
+)
 {
-	stringstream ret;
-	unsigned numerics = 0;
 	for (auto it = _mem.begin(); it != _mem.end(); ++it)
 	{
-		byte n = *it;
-		auto iit = c_instructionInfo.find((Instruction)n);
-		if (numerics || iit == c_instructionInfo.end() || (byte)iit->first != n)	// not an instruction or expecting an argument...
+		Instruction instr = Instruction(*it);
+		size_t additional = 0;
+		if (isValidInstruction(instr))
+			additional = instructionInfo(instr).additional;
+		u256 data;
+		for (size_t i = 0; i < additional; ++i)
 		{
-			if (numerics)
-				numerics--;
-			ret << "0x" << hex << (int)n << " ";
+			data <<= 8;
+			if (it != _mem.end() && ++it != _mem.end())
+				data |= *it;
 		}
+		_onInstruction(instr, data);
+	}
+}
+
+string dev::eth::disassemble(bytes const& _mem)
+{
+	stringstream ret;
+	eachInstruction(_mem, [&](Instruction _instr, u256 const& _data) {
+		if (!isValidInstruction(_instr))
+			ret << "0x" << hex << int(_instr) << " ";
 		else
 		{
-			auto const& ii = iit->second;
-			ret << ii.name << " ";
-			numerics = ii.additional;
+			InstructionInfo info = instructionInfo(_instr);
+			ret << info.name << " ";
+			if (info.additional)
+				ret << "0x" << hex << _data << " ";
 		}
-	}
+	});
 	return ret.str();
 }
 

libevmcore/Instruction.h

@@ -21,6 +21,7 @@
 
 #pragma once
 
+#include <functional>
 #include <libdevcore/Common.h>
 #include <libdevcore/Assertions.h>
 #include <libevmcore/Exceptions.h>
@@ -253,6 +254,9 @@ bool isValidInstruction(Instruction _inst);
 /// Convert from string mnemonic to Instruction type.
 extern const std::map<std::string, Instruction> c_instructions;
 
+/// Iterate through EVM code and call a function on each instruction.
+void eachInstruction(bytes const& _mem, std::function<void(Instruction,u256 const&)> const& _onInstruction);
+
 /// Convert from EVM code to simple EVM assembly language.
 std::string disassemble(bytes const& _mem);
 

libevmcore/SemanticInformation.cpp

@@ -52,8 +52,6 @@ bool SemanticInformation::breaksCSEAnalysisBlock(AssemblyItem const& _item)
 			return true; // GAS and PC assume a specific order of opcodes
 		if (_item.instruction() == Instruction::MSIZE)
 			return true; // msize is modified already by memory access, avoid that for now
-		if (_item.instruction() == Instruction::SHA3)
-			return true; //@todo: we have to compare sha3's not based on their memory addresses but on the memory content.
 		InstructionInfo info = instructionInfo(_item.instruction());
 		if (_item.instruction() == Instruction::SSTORE)
 			return false;

libp2p/Host.cpp

@@ -383,11 +383,12 @@ string Host::pocHost()
 
 void Host::addNode(NodeId const& _node, bi::address const& _addr, unsigned short _udpNodePort, unsigned short _tcpPeerPort)
 {
-	// TODO: p2p clean this up (bring tested acceptor code over from network branch)
-	while (isWorking() && !m_run)
-		this_thread::sleep_for(chrono::milliseconds(50));
-	if (!m_run)
-		return;
+	// return if network is stopped while waiting on Host::run() or nodeTable to start
+	while (!haveNetwork())
+		if (isWorking())
+			this_thread::sleep_for(chrono::milliseconds(50));
+		else
+			return;
 
 	if (_tcpPeerPort < 30300 || _tcpPeerPort > 30305)
 		cwarn << "Non-standard port being recorded: " << _tcpPeerPort;
@@ -636,8 +637,9 @@ void Host::startedWorking()
 	else
 		clog(NetNote) << "p2p.start.notice id:" << id().abridged() << "TCP Listen port is invalid or unavailable.";
 
-	m_nodeTable.reset(new NodeTable(m_ioService, m_alias, bi::address::from_string(listenAddress()), listenPort()));
-	m_nodeTable->setEventHandler(new HostNodeTableHandler(*this));
+	shared_ptr<NodeTable> nodeTable(new NodeTable(m_ioService, m_alias, bi::address::from_string(listenAddress()), listenPort()));
+	nodeTable->setEventHandler(new HostNodeTableHandler(*this));
+	m_nodeTable = nodeTable;
 	restoreNetwork(&m_restoreNetwork);
 
 	clog(NetNote) << "p2p.started id:" << id().abridged();

libp2p/Host.h

@@ -141,9 +141,12 @@ public:
 	/// Resets acceptor, socket, and IO service. Called by deallocator.
 	void stop();
 
-	/// @returns if network is running.
-	bool isStarted() const { return m_run; }
+	/// @returns if network has been started.
+	bool isStarted() const { return isWorking(); }
 
+	/// @returns if network is started and interactive.
+	bool haveNetwork() const { return m_run && !!m_nodeTable; }
+	
 	NodeId id() const { return m_alias.pub(); }
 
 	/// Validates and starts peer session, taking ownership of _io. Disconnects and returns false upon error.

libsolidity/CMakeLists.txt

@@ -27,7 +27,6 @@ endif()
 
 target_link_libraries(${EXECUTABLE} ${JSONCPP_LIBRARIES})
 target_link_libraries(${EXECUTABLE} evmcore)
-target_link_libraries(${EXECUTABLE} devcore)
 target_link_libraries(${EXECUTABLE} devcrypto)
 
 install( TARGETS ${EXECUTABLE} RUNTIME DESTINATION bin ARCHIVE DESTINATION lib LIBRARY DESTINATION lib )

libwebthree/WebThree.cpp

@@ -74,7 +74,7 @@ WebThreeDirect::~WebThreeDirect()
 
 void WebThreeDirect::setNetworkPreferences(p2p::NetworkPreferences const& _n, bool _dropPeers)
 {
-	auto had = haveNetwork();
+	auto had = isNetworkStarted();
 	if (had)
 		stopNetwork();
 	m_net.setNetworkPreferences(_n, _dropPeers);

libwebthree/WebThree.h

@@ -163,7 +163,7 @@ public:
 	/// Sets the ideal number of peers.
 	void setIdealPeerCount(size_t _n) override;
 
-	bool haveNetwork() const override { return m_net.isStarted(); }
+	bool haveNetwork() const override { return m_net.haveNetwork(); }
 
 	void setNetworkPreferences(p2p::NetworkPreferences const& _n, bool _dropPeers = false) override;
 

mix/ClientModel.cpp

@@ -43,6 +43,7 @@
 
 using namespace dev;
 using namespace dev::eth;
+using namespace std;
 
 namespace dev
 {
@@ -54,7 +55,7 @@ class RpcConnector: public jsonrpc::AbstractServerConnector
 public:
 	virtual bool StartListening() override { return true; }
 	virtual bool StopListening() override { return true; }
-	virtual bool SendResponse(std::string const& _response, void*) override
+	virtual bool SendResponse(string const& _response, void*) override
 	{
 		m_response = QString::fromStdString(_response);
 		return true;
@@ -102,7 +103,7 @@ QString ClientModel::apiCall(QString const& _message)
 	}
 	catch (...)
 	{
-		std::cerr << boost::current_exception_diagnostic_information();
+		cerr << boost::current_exception_diagnostic_information();
 		return QString();
 	}
 }
@@ -126,7 +127,7 @@ void ClientModel::mine()
 		catch (...)
 		{
 			m_mining = false;
-			std::cerr << boost::current_exception_diagnostic_information();
+			cerr << boost::current_exception_diagnostic_information();
 			emit runFailed(QString::fromStdString(boost::current_exception_diagnostic_information()));
 		}
 		emit miningStateChanged();
@@ -149,7 +150,7 @@ QVariantMap ClientModel::contractAddresses() const
 {
 	QVariantMap res;
 	for (auto const& c: m_contractAddresses)
-		res.insert(c.first, QString::fromStdString(dev::toJS(c.second)));
+		res.insert(c.first, QString::fromStdString(toJS(c.second)));
 	return res;
 }
 
@@ -158,14 +159,14 @@ void ClientModel::setupState(QVariantMap _state)
 	QVariantList balances = _state.value("accounts").toList();
 	QVariantList transactions = _state.value("transactions").toList();
 
-	std::map<Secret, u256> accounts;
+	map<Secret, u256> accounts;
 	for (auto const& b: balances)
 	{
 		QVariantMap address = b.toMap();
-		accounts.insert(std::make_pair(Secret(address.value("secret").toString().toStdString()), (qvariant_cast<QEther*>(address.value("balance")))->toU256Wei()));
+		accounts.insert(make_pair(Secret(address.value("secret").toString().toStdString()), (qvariant_cast<QEther*>(address.value("balance")))->toU256Wei()));
 	}
 
-	std::vector<TransactionSettings> transactionSequence;
+	vector<TransactionSettings> transactionSequence;
 	for (auto const& t: transactions)
 	{
 		QVariantMap transaction = t.toMap();
@@ -203,7 +204,7 @@ void ClientModel::setupState(QVariantMap _state)
 	executeSequence(transactionSequence, accounts);
 }
 
-void ClientModel::executeSequence(std::vector<TransactionSettings> const& _sequence, std::map<Secret, u256> const& _balances)
+void ClientModel::executeSequence(vector<TransactionSettings> const& _sequence, map<Secret, u256> const& _balances)
 {
 	if (m_running)
 		BOOST_THROW_EXCEPTION(ExecutionStateException());
@@ -225,7 +226,7 @@ void ClientModel::executeSequence(std::vector<TransactionSettings> const& _seque
 				if (!transaction.stdContractUrl.isEmpty())
 				{
 					//std contract
-					dev::bytes const& stdContractCode = m_codeModel->getStdContractCode(transaction.contractId, transaction.stdContractUrl);
+					bytes const& stdContractCode = m_codeModel->getStdContractCode(transaction.contractId, transaction.stdContractUrl);
 					TransactionSettings stdTransaction = transaction;
 					stdTransaction.gas = 500000;// TODO: get this from std contracts library
 					Address address = deployContract(stdContractCode, stdTransaction);
@@ -238,7 +239,7 @@ void ClientModel::executeSequence(std::vector<TransactionSettings> const& _seque
 					CompiledContract const& compilerRes = m_codeModel->contract(transaction.contractId);
 					QFunctionDefinition const* f = nullptr;
 					bytes contractCode = compilerRes.bytes();
-					std::shared_ptr<QContractDefinition> contractDef = compilerRes.sharedContract();
+					shared_ptr<QContractDefinition> contractDef = compilerRes.sharedContract();
 					if (transaction.functionId.isEmpty())
 						f = contractDef->constructor();
 					else
@@ -297,12 +298,12 @@ void ClientModel::executeSequence(std::vector<TransactionSettings> const& _seque
 		}
 		catch(boost::exception const&)
 		{
-			std::cerr << boost::current_exception_diagnostic_information();
+			cerr << boost::current_exception_diagnostic_information();
 			emit runFailed(QString::fromStdString(boost::current_exception_diagnostic_information()));
 		}
-		catch(std::exception const& e)
+		catch(exception const& e)
 		{
-			std::cerr << boost::current_exception_diagnostic_information();
+			cerr << boost::current_exception_diagnostic_information();
 			emit runFailed(e.what());
 		}
 		m_running = false;
@@ -329,16 +330,16 @@ void ClientModel::showDebuggerForTransaction(ExecutionResult const& _t)
 	{
 		QHash<int, int> codeMap;
 		codes.push_back(QMachineState::getHumanReadableCode(debugData, code.address, code.code, codeMap));
-		codeMaps.push_back(std::move(codeMap));
+		codeMaps.push_back(move(codeMap));
 		//try to resolve contract for source level debugging
 		auto nameIter = m_contractNames.find(code.address);
-		if (nameIter != m_contractNames.end())
+		CompiledContract const* compilerRes = nullptr;
+		if (nameIter != m_contractNames.end() && (compilerRes = m_codeModel->tryGetContract(nameIter->second)))
 		{
-			CompiledContract const& compilerRes = m_codeModel->contract(nameIter->second);
-			eth::AssemblyItems assemblyItems = !_t.isConstructor() ? compilerRes.assemblyItems() : compilerRes.constructorAssemblyItems();
-			codes.back()->setDocument(compilerRes.documentId());
-			codeItems.push_back(std::move(assemblyItems));
-			contracts.push_back(&compilerRes);
+			eth::AssemblyItems assemblyItems = !_t.isConstructor() ? compilerRes->assemblyItems() : compilerRes->constructorAssemblyItems();
+			codes.back()->setDocument(compilerRes->documentId());
+			codeItems.push_back(move(assemblyItems));
+			contracts.push_back(compilerRes);
 		}
 		else
 		{
@@ -353,8 +354,8 @@ void ClientModel::showDebuggerForTransaction(ExecutionResult const& _t)
 
 	QVariantList states;
 	QVariantList solCallStack;
-	std::map<int, QVariableDeclaration*> solLocals; //<stack pos, decl>
-	std::map<QString, QVariableDeclaration*> storageDeclarations; //<name, decl>
+	map<int, QVariableDeclaration*> solLocals; //<stack pos, decl>
+	map<QString, QVariableDeclaration*> storageDeclarations; //<name, decl>
 
 	unsigned prevInstructionIndex = 0;
 	for (MachineState const& s: _t.machineStates)
@@ -366,7 +367,7 @@ void ClientModel::showDebuggerForTransaction(ExecutionResult const& _t)
 			CompiledContract const* contract = contracts[s.codeIndex];
 			AssemblyItem const& instruction = codeItems[s.codeIndex][instructionIndex];
 
-			if (instruction.type() == dev::eth::Push && !instruction.data())
+			if (instruction.type() == eth::Push && !instruction.data())
 			{
 				//register new local variable initialization
 				auto localIter = contract->locals().find(LocationPair(instruction.getLocation().start, instruction.getLocation().end));
@@ -374,7 +375,7 @@ void ClientModel::showDebuggerForTransaction(ExecutionResult const& _t)
 					solLocals[s.stack.size()] = new QVariableDeclaration(debugData, localIter.value().name.toStdString(), localIter.value().type);
 			}
 
-			if (instruction.type() == dev::eth::Tag)
+			if (instruction.type() == eth::Tag)
 			{
 				//track calls into functions
 				AssemblyItem const& prevInstruction = codeItems[s.codeIndex][prevInstructionIndex];
@@ -389,7 +390,7 @@ void ClientModel::showDebuggerForTransaction(ExecutionResult const& _t)
 			QVariantMap locals;
 			QVariantList localDeclarations;
 			QVariantMap localValues;
-			for(auto l: solLocals)
+			for (auto l: solLocals)
 				if (l.first < (int)s.stack.size())
 				{
 					if (l.second->type()->name().startsWith("mapping"))
@@ -403,42 +404,50 @@ void ClientModel::showDebuggerForTransaction(ExecutionResult const& _t)
 			QVariantMap storage;
 			QVariantList storageDeclarationList;
 			QVariantMap storageValues;
-			for(auto st: s.storage)
-				if (st.first < std::numeric_limits<unsigned>::max())
+			for (auto st: s.storage)
+				if (st.first < numeric_limits<unsigned>::max())
 				{
 					auto storageIter = contract->storage().find(static_cast<unsigned>(st.first));
 					if (storageIter != contract->storage().end())
 					{
 						QVariableDeclaration* storageDec = nullptr;
-						auto decIter = storageDeclarations.find(storageIter.value().name);
-						if (decIter != storageDeclarations.end())
-							storageDec = decIter->second;
-						else
+						for (SolidityDeclaration const& codeDec : storageIter.value())
 						{
-							storageDec = new QVariableDeclaration(debugData, storageIter.value().name.toStdString(), storageIter.value().type);
-							storageDeclarations[storageDec->name()] = storageDec;
+							if (codeDec.type.name.startsWith("mapping"))
+								continue; //mapping type not yet managed
+							auto decIter = storageDeclarations.find(codeDec.name);
+							if (decIter != storageDeclarations.end())
+								storageDec = decIter->second;
+							else
+							{
+								storageDec = new QVariableDeclaration(debugData, codeDec.name.toStdString(), codeDec.type);
+								storageDeclarations[storageDec->name()] = storageDec;
+							}
+							storageDeclarationList.push_back(QVariant::fromValue(storageDec));
+							storageValues[storageDec->name()] = formatStorageValue(storageDec->type()->type(), s.storage, codeDec.offset, codeDec.slot);
 						}
-						if (storageDec->type()->name().startsWith("mapping"))
-							break; //mapping type not yet managed
-						storageDeclarationList.push_back(QVariant::fromValue(storageDec));
-						storageValues[storageDec->name()] = formatValue(storageDec->type()->type(), st.second);
 					}
 				}
 			storage["variables"] = storageDeclarationList;
 			storage["values"] = storageValues;
 
 			prevInstructionIndex = instructionIndex;
-			solState = new QSolState(debugData, std::move(storage), std::move(solCallStack), std::move(locals), instruction.getLocation().start, instruction.getLocation().end, QString::fromUtf8(instruction.getLocation().sourceName->c_str()));
+
+			SourceLocation location = instruction.getLocation();
+			if (contract->contract()->location() == location || contract->functions().contains(LocationPair(location.start, location.end)))
+				location = dev::SourceLocation(-1, -1, location.sourceName);
+
+			solState = new QSolState(debugData, move(storage), move(solCallStack), move(locals), location.start, location.end, QString::fromUtf8(location.sourceName->c_str()));
 		}
 
 		states.append(QVariant::fromValue(new QMachineState(debugData, instructionIndex, s, codes[s.codeIndex], data[s.dataIndex], solState)));
 	}
 
-	debugData->setStates(std::move(states));
+	debugData->setStates(move(states));
 	debugDataReady(debugData);
 }
 
-QVariant ClientModel::formatValue(SolidityType const& _type, dev::u256 const& _value)
+QVariant ClientModel::formatValue(SolidityType const& _type, u256 const& _value)
 {
 	ContractCallDataEncoder decoder;
 	bytes val = toBigEndian(_value);
@@ -446,6 +455,45 @@ QVariant ClientModel::formatValue(SolidityType const& _type, dev::u256 const& _v
 	return res;
 }
 
+QVariant ClientModel::formatStorageValue(SolidityType const& _type, map<u256, u256> const& _storage, unsigned _offset, u256 const& _slot)
+{
+	u256 slot = _slot;
+	QVariantList values;
+	ContractCallDataEncoder decoder;
+	u256 count = 1;
+	if (_type.dynamicSize)
+	{
+		count = _storage.at(slot);
+		slot = fromBigEndian<u256>(sha3(toBigEndian(slot)).asBytes());
+	}
+	else if (_type.array)
+		count = _type.count;
+
+	unsigned offset = _offset;
+	while (count--)
+	{
+
+		auto slotIter = _storage.find(slot);
+		u256 slotValue = slotIter != _storage.end() ? slotIter->second : u256();
+		bytes slotBytes = toBigEndian(slotValue);
+		auto start = slotBytes.end() - _type.size - offset;
+		bytes val(32 - _type.size); //prepend with zeroes
+		val.insert(val.end(), start, start + _type.size);
+		values.append(decoder.decode(_type, val));
+		offset += _type.size;
+		if ((offset + _type.size) > 32)
+		{
+			slot++;
+			offset = 0;
+		}
+	}
+
+	if (!_type.array)
+		return values[0];
+
+	return QVariant::fromValue(values);
+}
+
 void ClientModel::emptyRecord()
 {
 	debugDataReady(new QDebugData());
@@ -471,9 +519,9 @@ void ClientModel::callContract(Address const& _contract, bytes const& _data, Tra
 RecordLogEntry* ClientModel::lastBlock() const
 {
 	eth::BlockInfo blockInfo = m_client->blockInfo();
-	std::stringstream strGas;
+	stringstream strGas;
 	strGas << blockInfo.gasUsed;
-	std::stringstream strNumber;
+	stringstream strNumber;
 	strNumber << blockInfo.number;
 	RecordLogEntry* record =  new RecordLogEntry(0, QString::fromStdString(strNumber.str()), tr(" - Block - "), tr("Hash: ") + QString(QString::fromStdString(toHex(blockInfo.hash().ref()))), tr("Gas Used: ") + QString::fromStdString(strGas.str()), QString(), QString(), false, RecordLogEntry::RecordType::Block);
 	QQmlEngine::setObjectOwnership(record, QQmlEngine::JavaScriptOwnership);
@@ -496,7 +544,7 @@ void ClientModel::onNewTransaction()
 	unsigned recordIndex = tr.executonIndex;
 	QString transactionIndex = tr.isCall() ? QObject::tr("Call") : QString("%1:%2").arg(block).arg(tr.transactionIndex);
 	QString address = QString::fromStdString(toJS(tr.address));
-	QString value =  QString::fromStdString(dev::toString(tr.value));
+	QString value =  QString::fromStdString(toString(tr.value));
 	QString contract = address;
 	QString function;
 	QString returned;

mix/ClientModel.h

@@ -204,6 +204,7 @@ private:
 	void onStateReset();
 	void showDebuggerForTransaction(ExecutionResult const& _t);
 	QVariant formatValue(SolidityType const& _type, dev::u256 const& _value);
+	QVariant formatStorageValue(SolidityType const& _type, std::map<dev::u256, dev::u256> const& _storage, unsigned _offset, dev::u256 const& _slot);
 
 	std::atomic<bool> m_running;
 	std::atomic<bool> m_mining;

mix/CodeModel.cpp

@@ -54,8 +54,8 @@ using namespace dev::solidity;
 class CollectDeclarationsVisitor: public ASTConstVisitor
 {
 public:
-	CollectDeclarationsVisitor(QHash<LocationPair, QString>* _functions, QHash<LocationPair, SolidityDeclaration>* _locals, QHash<unsigned, SolidityDeclaration>* _storage):
-	m_functions(_functions), m_locals(_locals), m_storage(_storage), m_functionScope(false), m_storageSlot(0) {}
+	CollectDeclarationsVisitor(QHash<LocationPair, QString>* _functions, QHash<LocationPair, SolidityDeclaration>* _locals):
+	m_functions(_functions), m_locals(_locals), m_functionScope(false) {}
 private:
 	LocationPair nodeLocation(ASTNode const& _node)
 	{
@@ -79,31 +79,30 @@ private:
 		SolidityDeclaration decl;
 		decl.type = CodeModel::nodeType(_node.getType().get());
 		decl.name = QString::fromStdString(_node.getName());
+		decl.slot = 0;
+		decl.offset = 0;
 		if (m_functionScope)
 			m_locals->insert(nodeLocation(_node), decl);
-		else
-			m_storage->insert(m_storageSlot++, decl);
 		return true;
 	}
 
 private:
 	QHash<LocationPair, QString>* m_functions;
 	QHash<LocationPair, SolidityDeclaration>* m_locals;
-	QHash<unsigned, SolidityDeclaration>* m_storage;
 	bool m_functionScope;
-	uint m_storageSlot;
 };
 
-dev::eth::AssemblyItems filterLocations(dev::eth::AssemblyItems const& _locations, dev::solidity::ContractDefinition const& _contract, QHash<LocationPair, QString> _functions)
+QHash<unsigned, SolidityDeclarations> collectStorage(dev::solidity::ContractDefinition const& _contract)
 {
-	dev::eth::AssemblyItems result;
-	result.reserve(_locations.size());
-	for (dev::eth::AssemblyItem item : _locations)
+	QHash<unsigned, SolidityDeclarations> result;
+	dev::solidity::ContractType contractType(_contract);
+
+	for (auto v : contractType.getStateVariables())
 	{
-		dev::SourceLocation const& l = item.getLocation();
-		if (_contract.getLocation() == l || _functions.contains(LocationPair(l.start, l.end)))
-			item.setLocation(dev::SourceLocation(-1, -1, l.sourceName));
-		result.push_back(item);
+		dev::solidity::VariableDeclaration const* declaration = std::get<0>(v);
+		dev::u256 slot = std::get<1>(v);
+		unsigned offset = std::get<2>(v);
+		result[static_cast<unsigned>(slot)].push_back(SolidityDeclaration { QString::fromStdString(declaration->getName()), CodeModel::nodeType(declaration->getType().get()), slot, offset });
 	}
 	return result;
 }
@@ -133,10 +132,11 @@ CompiledContract::CompiledContract(const dev::solidity::CompilerStack& _compiler
 	if (contractDefinition.getLocation().sourceName.get())
 		m_documentId = QString::fromStdString(*contractDefinition.getLocation().sourceName);
 
-	CollectDeclarationsVisitor visitor(&m_functions, &m_locals, &m_storage);
+	CollectDeclarationsVisitor visitor(&m_functions, &m_locals);
+	m_storage = collectStorage(contractDefinition);
 	contractDefinition.accept(visitor);
-	m_assemblyItems = filterLocations(_compiler.getRuntimeAssemblyItems(name), contractDefinition, m_functions);
-	m_constructorAssemblyItems = filterLocations(_compiler.getAssemblyItems(name), contractDefinition, m_functions);
+	m_assemblyItems = _compiler.getRuntimeAssemblyItems(name);
+	m_constructorAssemblyItems = _compiler.getAssemblyItems(name);
 }
 
 QString CompiledContract::codeHex() const
@@ -220,7 +220,7 @@ QVariantMap CodeModel::contracts() const
 	return result;
 }
 
-CompiledContract* CodeModel::contractByDocumentId(QString _documentId) const
+CompiledContract* CodeModel::contractByDocumentId(QString const& _documentId) const
 {
 	Guard l(x_contractMap);
 	for (ContractMap::const_iterator c = m_contractMap.cbegin(); c != m_contractMap.cend(); ++c)
@@ -229,7 +229,7 @@ CompiledContract* CodeModel::contractByDocumentId(QString _documentId) const
 	return nullptr;
 }
 
-CompiledContract const& CodeModel::contract(QString _name) const
+CompiledContract const& CodeModel::contract(QString const& _name) const
 {
 	Guard l(x_contractMap);
 	CompiledContract* res = m_contractMap.value(_name);
@@ -238,6 +238,13 @@ CompiledContract const& CodeModel::contract(QString _name) const
 	return *res;
 }
 
+CompiledContract const* CodeModel::tryGetContract(QString const& _name) const
+{
+	Guard l(x_contractMap);
+	CompiledContract* res = m_contractMap.value(_name);
+	return res;
+}
+
 void CodeModel::releaseContracts()
 {
 	for (ContractMap::iterator c = m_contractMap.begin(); c != m_contractMap.end(); ++c)
@@ -335,10 +342,9 @@ dev::bytes const& CodeModel::getStdContractCode(const QString& _contractName, co
 
 SolidityType CodeModel::nodeType(dev::solidity::Type const* _type)
 {
-	SolidityType r { SolidityType::Type::UnsignedInteger, 32, false, false, QString::fromStdString(_type->toString()), std::vector<SolidityDeclaration>(), std::vector<QString>() };
+	SolidityType r { SolidityType::Type::UnsignedInteger, 32, 1, false, false, QString::fromStdString(_type->toString()), std::vector<SolidityDeclaration>(), std::vector<QString>() };
 	if (!_type)
 		return r;
-	r.dynamicSize = _type->isDynamicallySized();
 	switch (_type->getCategory())
 	{
 	case Type::Category::Integer:
@@ -367,7 +373,13 @@ SolidityType CodeModel::nodeType(dev::solidity::Type const* _type)
 			if (array->isByteArray())
 				r.type = SolidityType::Type::Bytes;
 			else
-				r = nodeType(array->getBaseType().get());
+			{
+				SolidityType elementType = nodeType(array->getBaseType().get());
+				elementType.name = r.name;
+				r = elementType;
+			}
+			r.count = static_cast<unsigned>(array->getLength());
+			r.dynamicSize = _type->isDynamicallySized();
 			r.array = true;
 		}
 		break;
@@ -384,7 +396,10 @@ SolidityType CodeModel::nodeType(dev::solidity::Type const* _type)
 			r.type = SolidityType::Type::Struct;
 			StructType const* s = dynamic_cast<StructType const*>(_type);
 			for(auto const& structMember: s->getMembers())
-				r.members.push_back(SolidityDeclaration { QString::fromStdString(structMember.first), nodeType(structMember.second.get()) });
+			{
+				auto slotAndOffset = s->getStorageOffsetsOfMember(structMember.first);
+				r.members.push_back(SolidityDeclaration { QString::fromStdString(structMember.first), nodeType(structMember.second.get()), slotAndOffset.first, slotAndOffset.second });
+			}
 		}
 		break;
 	case Type::Category::Function:

mix/CodeModel.h

@@ -99,7 +99,7 @@ public:
 
 	QHash<LocationPair, QString> const& functions() const { return m_functions; }
 	QHash<LocationPair, SolidityDeclaration> const& locals() const { return m_locals; }
-	QHash<unsigned, SolidityDeclaration> const& storage() const { return m_storage; }
+	QHash<unsigned, SolidityDeclarations> const& storage() const { return m_storage; }
 
 private:
 	uint m_sourceHash;
@@ -112,7 +112,7 @@ private:
 	eth::AssemblyItems m_constructorAssemblyItems;
 	QHash<LocationPair, QString> m_functions;
 	QHash<LocationPair, SolidityDeclaration> m_locals;
-	QHash<unsigned, SolidityDeclaration> m_storage;
+	QHash<unsigned, SolidityDeclarations> m_storage;
 
 	friend class CodeModel;
 };
@@ -141,10 +141,14 @@ public:
 	/// Get contract code by url. Contract is compiled on first access and cached
 	dev::bytes const& getStdContractCode(QString const& _contractName, QString const& _url);
 	/// Get contract by name
-	CompiledContract const& contract(QString _name) const;
+	/// Throws if not found
+	CompiledContract const& contract(QString const& _name) const;
+	/// Get contract by name
+	/// @returns nullptr if not found
+	CompiledContract const* tryGetContract(QString const& _name) const;
 	/// Find a contract by document id
 	/// @returns CompiledContract object or null if not found
-	Q_INVOKABLE CompiledContract* contractByDocumentId(QString _documentId) const;
+	Q_INVOKABLE CompiledContract* contractByDocumentId(QString const& _documentId) const;
 	/// Reset code model
 	Q_INVOKABLE void reset() { reset(QVariantMap()); }
 	/// Convert solidity type info to mix type

mix/ContractCallDataEncoder.cpp

@@ -48,33 +48,57 @@ void ContractCallDataEncoder::encode(QFunctionDefinition const* _function)
 
 void ContractCallDataEncoder::encode(QVariant const& _data, SolidityType const& _type)
 {
+	u256 count = 1;
+	QStringList strList;
+	if (_type.array)
+	{
+		if (_data.type() == QVariant::String)
+			strList = _data.toString().split(",", QString::SkipEmptyParts);  //TODO: proper parsing
+		else
+			strList = _data.toStringList();
+		count = strList.count();
+
+	}
+	else
+		strList.append(_data.toString());
+
 	if (_type.dynamicSize)
 	{
-		u256 count = 0;
 		if (_type.type == SolidityType::Type::Bytes)
-			count = encodeSingleItem(_data, _type, m_dynamicData);
+			count = encodeSingleItem(_data.toString(), _type, m_dynamicData);
 		else
 		{
-			QVariantList list = qvariant_cast<QVariantList>(_data);
-			for (auto const& item: list)
+			count = strList.count();
+			for (auto const& item: strList)
 				encodeSingleItem(item, _type, m_dynamicData);
-			count = list.size();
 		}
 		bytes sizeEnc(32);
 		toBigEndian(count, sizeEnc);
 		m_encodedData.insert(m_encodedData.end(), sizeEnc.begin(), sizeEnc.end());
 	}
 	else
-		encodeSingleItem(_data, _type, m_encodedData);
+	{
+		if (_type.array)
+			count = _type.count;
+		int c = static_cast<int>(count);
+		if (strList.size() > c)
+			strList.erase(strList.begin() + c, strList.end());
+		else
+			while (strList.size() < c)
+				strList.append(QString());
+
+		for (auto const& item: strList)
+			encodeSingleItem(item, _type, m_encodedData);
+	}
 }
 
-unsigned ContractCallDataEncoder::encodeSingleItem(QVariant const& _data, SolidityType const& _type, bytes& _dest)
+unsigned ContractCallDataEncoder::encodeSingleItem(QString const& _data, SolidityType const& _type, bytes& _dest)
 {
 	if (_type.type == SolidityType::Type::Struct)
 		BOOST_THROW_EXCEPTION(dev::Exception() << dev::errinfo_comment("Struct parameters are not supported yet"));
 
 	unsigned const alignSize = 32;
-	QString src = _data.toString();
+	QString src = _data;
 	bytes result;
 
 	if ((src.startsWith("\"") && src.endsWith("\"")) || (src.startsWith("\'") && src.endsWith("\'")))
@@ -104,9 +128,9 @@ unsigned ContractCallDataEncoder::encodeSingleItem(QVariant const& _data, Solidi
 	}
 
 	unsigned dataSize = _type.dynamicSize ? result.size() : alignSize;
+	if (result.size() % alignSize != 0)
+		result.resize((result.size() & ~(alignSize - 1)) + alignSize);
 	_dest.insert(_dest.end(), result.begin(), result.end());
-	if ((_dest.size() - 4) % alignSize != 0)
-		_dest.resize((_dest.size() & ~(alignSize - 1)) + alignSize);
 	return dataSize;
 }
 

mix/ContractCallDataEncoder.h

@@ -58,7 +58,7 @@ public:
 	dev::bytes decodeBytes(dev::bytes const& _rawValue);
 
 private:
-	unsigned encodeSingleItem(QVariant const& _data, SolidityType const& _type, bytes& _dest);
+	unsigned encodeSingleItem(QString const& _data, SolidityType const& _type, bytes& _dest);
 	bigint decodeInt(dev::bytes const& _rawValue);
 	dev::bytes encodeInt(QString const& _str);
 	QString toString(dev::bigint const& _int);

mix/MixApplication.cpp

@@ -20,6 +20,7 @@
  */
 
 #include "MixApplication.h"
+#include <boost/exception/diagnostic_information.hpp>
 #include <QQmlApplicationEngine>
 #include <QUrl>
 #include <QIcon>
@@ -101,3 +102,16 @@ void MixApplication::initialize()
 MixApplication::~MixApplication()
 {
 }
+
+bool MixApplication::notify(QObject * receiver, QEvent * event)
+{
+	try
+	{
+		return QApplication::notify(receiver, event);
+	}
+	catch (...)
+	{
+		std::cerr << boost::current_exception_diagnostic_information();
+	}
+	return false;
+}

mix/MixApplication.h

@@ -62,6 +62,7 @@ public:
 	static void initialize();
 	virtual ~MixApplication();
 	QQmlApplicationEngine* engine() { return m_engine.get(); }
+	bool notify(QObject* _receiver, QEvent* _event) override;
 
 private:
 	std::unique_ptr<QQmlApplicationEngine> m_engine;

mix/MixClient.cpp

@@ -185,7 +185,7 @@ void MixClient::executeTransaction(Transaction const& _t, State& _state, bool _c
 	// execute on a state
 	if (!_call)
 	{
-		_state.execute(lastHashes, _t);
+		dev::eth::ExecutionResult er =_state.execute(lastHashes, _t);
 		if (_t.isCreation() && _state.code(d.contractAddress).empty())
 			BOOST_THROW_EXCEPTION(OutOfGas() << errinfo_comment("Not enough gas for contract deployment"));
 		// collect watches

mix/QBasicNodeDefinition.cpp

@@ -28,7 +28,7 @@ namespace mix
 {
 
 QBasicNodeDefinition::QBasicNodeDefinition(QObject* _parent, solidity::Declaration const* _d):
-	QObject(_parent), m_name(QString::fromStdString(_d->getName()))
+	QObject(_parent), m_name(QString::fromStdString(_d->getName())), m_location(_d->getLocation())
 {
 }
 

mix/QBasicNodeDefinition.h

@@ -23,6 +23,7 @@
 
 #include <string>
 #include <QObject>
+#include <libevmcore/SourceLocation.h>
 
 namespace dev
 {
@@ -47,9 +48,11 @@ public:
 	QBasicNodeDefinition(QObject* _parent, std::string const& _name);
 	/// Get the name of the node.
 	QString name() const { return m_name; }
+	dev::SourceLocation const& location() { return m_location; }
 
 private:
 	QString m_name;
+	dev::SourceLocation m_location;
 };
 
 }

mix/SolidityType.h

@@ -25,6 +25,7 @@ along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
 
 #include <QString>
 #include <vector>
+#include <libdevcore/Common.h>
 
 namespace dev
 {
@@ -49,6 +50,7 @@ struct SolidityType
 	};
 	Type type;
 	unsigned size; //in bytes,
+	unsigned count;
 	bool array;
 	bool dynamicSize;
 	QString name;
@@ -60,7 +62,11 @@ struct SolidityDeclaration
 {
 	QString name;
 	SolidityType type;
+	dev::u256 slot;
+	unsigned offset;
 };
 
+using SolidityDeclarations = std::vector<SolidityDeclaration>;
+
 }
 }

mix/qml.qrc

@@ -61,5 +61,7 @@
         <file>qml/js/ProjectModel.js</file>
         <file>qml/js/QEtherHelper.js</file>
         <file>qml/js/TransactionHelper.js</file>
+        <file>qml/js/Printer.js</file>
+        <file>qml/js/ansi2html.js</file>
     </qresource>
 </RCC>

mix/qml/Application.qml

@@ -178,7 +178,7 @@ ApplicationWindow {
 		id: editStatesAction
 		text: qsTr("Edit States")
 		shortcut: "Ctrl+Alt+E"
-		onTriggered: stateList.show();
+		onTriggered: stateList.open();
 	}
 
 	Connections {

mix/qml/Debugger.qml

@@ -12,6 +12,10 @@ Rectangle {
 	id: debugPanel
 
 	property alias transactionLog: transactionLog
+	property alias debugSlider: statesSlider
+	property alias solLocals: solLocals
+	property alias solStorage: solStorage
+	property alias solCallStack: solCallStack
 	signal debugExecuteLocation(string documentId, var location)
 	property string compilationErrorMessage
 	property bool assemblyMode: false

mix/qml/DeploymentDialog.qml

@@ -2,7 +2,7 @@ import QtQuick 2.2
 import QtQuick.Controls 1.1
 import QtQuick.Layouts 1.1
 import QtQuick.Window 2.0
-import QtQuick.Dialogs 1.1
+import QtQuick.Dialogs 1.2
 import QtQuick.Controls.Styles 1.3
 import org.ethereum.qml.QEther 1.0
 import "js/TransactionHelper.js" as TransactionHelper
@@ -11,16 +11,11 @@ import "js/QEtherHelper.js" as QEtherHelper
 import "."
 
 
-Window {
-
+Dialog {
 	id: modalDeploymentDialog
 	modality: Qt.ApplicationModal
 	width: 735
-	height: 320
-	maximumWidth: width
-	minimumWidth: width
-	maximumHeight: height
-	minimumHeight: height
+	height: 400
 	visible: false
 	property alias applicationUrlEth: applicationUrlEth.text
 	property alias applicationUrlHttp: applicationUrlHttp.text
@@ -32,8 +27,6 @@ Window {
 	property string currentAccount
 	property alias gasToUse: gasToUseInput.text
 
-	color: appStyle.generic.layout.backgroundColor
-
 	function close()
 	{
 		visible = false;
@@ -41,10 +34,7 @@ Window {
 
 	function open()
 	{
-		modalDeploymentDialog.setX((Screen.width - width) / 2);
-		modalDeploymentDialog.setY((Screen.height - height) / 2);
 		visible = true;
-
 		var requests = [{
 							//accounts
 							jsonrpc: "2.0",
@@ -160,136 +150,140 @@ Window {
 		id: lightFont
 	}
 
-	Column
-	{
-		spacing: 5
+	contentItem: Rectangle {
+		color: appStyle.generic.layout.backgroundColor
 		anchors.fill: parent
-		anchors.margins: 10
-		ColumnLayout
+		Column
 		{
-			id: containerDeploy
-			Layout.fillWidth: true
-			Layout.preferredHeight: 500
-			RowLayout
+			spacing: 5
+			anchors.fill: parent
+			anchors.margins: 10
+			ColumnLayout
 			{
-				Rectangle
+				id: containerDeploy
+				Layout.fillWidth: true
+				Layout.preferredHeight: 500
+				RowLayout
 				{
-					Layout.preferredWidth: 357
-					DefaultLabel
+					Rectangle
 					{
-						text: qsTr("Deployment")
-						font.family: lightFont.name
-						font.underline: true
-						anchors.centerIn: parent
+						Layout.preferredWidth: 357
+						DefaultLabel
+						{
+							text: qsTr("Deployment")
+							font.family: lightFont.name
+							font.underline: true
+							anchors.centerIn: parent
+						}
 					}
-				}
-
-				Button
-				{
-					action: displayHelpAction
-					iconSource: "qrc:/qml/img/help.png"
-				}
 
-				Action {
-					id: displayHelpAction
-					tooltip: qsTr("Help")
-					onTriggered: {
-						Qt.openUrlExternally("https://github.com/ethereum/wiki/wiki/Mix:-The-DApp-IDE#deployment-to-network")
+					Button
+					{
+						action: displayHelpAction
+						iconSource: "qrc:/qml/img/help.png"
 					}
-				}
 
-				Button
-				{
-					action: openFolderAction
-					iconSource: "qrc:/qml/img/openedfolder.png"
-				}
-
-				Action {
-					id: openFolderAction
-					enabled: deploymentDialog.packageBase64 !== ""
-					tooltip: qsTr("Open Package Folder")
-					onTriggered: {
-						fileIo.openFileBrowser(projectModel.deploymentDir);
+					Action {
+						id: displayHelpAction
+						tooltip: qsTr("Help")
+						onTriggered: {
+							Qt.openUrlExternally("https://github.com/ethereum/wiki/wiki/Mix:-The-DApp-IDE#deployment-to-network")
+						}
 					}
-				}
 
-				Button
-				{
-					action: b64Action
-					iconSource: "qrc:/qml/img/b64.png"
-				}
+					Button
+					{
+						action: openFolderAction
+						iconSource: "qrc:/qml/img/openedfolder.png"
+					}
 
-				Action {
-					id: b64Action
-					enabled: deploymentDialog.packageBase64 !== ""
-					tooltip: qsTr("Copy Base64 conversion to ClipBoard")
-					onTriggered: {
-						clipboard.text = deploymentDialog.packageBase64;
+					Action {
+						id: openFolderAction
+						enabled: deploymentDialog.packageBase64 !== ""
+						tooltip: qsTr("Open Package Folder")
+						onTriggered: {
+							fileIo.openFileBrowser(projectModel.deploymentDir);
+						}
 					}
-				}
 
-				Button
-				{
-					action: exitAction
-					iconSource: "qrc:/qml/img/exit.png"
-				}
+					Button
+					{
+						action: b64Action
+						iconSource: "qrc:/qml/img/b64.png"
+					}
 
-				Action {
-					id: exitAction
-					tooltip: qsTr("Exit")
-					onTriggered: {
-						close()
+					Action {
+						id: b64Action
+						enabled: deploymentDialog.packageBase64 !== ""
+						tooltip: qsTr("Copy Base64 conversion to ClipBoard")
+						onTriggered: {
+							clipboard.text = deploymentDialog.packageBase64;
+						}
 					}
-				}
-			}
 
-			GridLayout
-			{
-				columns: 2
-				width: parent.width
+					Button
+					{
+						action: exitAction
+						iconSource: "qrc:/qml/img/exit.png"
+					}
 
-				DefaultLabel
-				{
-					text: qsTr("Root Registrar address:")
+					Action {
+						id: exitAction
+						tooltip: qsTr("Exit")
+						onTriggered: {
+							close()
+						}
+					}
 				}
 
-				DefaultTextField
+				GridLayout
 				{
-					Layout.preferredWidth: 350
-					id: registrarAddr
-				}
+					columns: 2
+					width: parent.width
 
-				DefaultLabel
-				{
-					text: qsTr("Account used to deploy:")
-				}
+					DefaultLabel
+					{
+						text: qsTr("Root Registrar address:")
+					}
 
-				Rectangle
-				{
-					width: 300
-					height: 25
-					color: "transparent"
-					ComboBox {
-						id: comboAccounts
-						property var balances: []
-						onCurrentIndexChanged : {
-							if (modelAccounts.count > 0)
-							{
-								currentAccount = modelAccounts.get(currentIndex).id;
-								balance.text = balances[currentIndex];
-							}
-						}
-						model: ListModel {
-							id: modelAccounts
-						}
+					DefaultTextField
+					{
+						Layout.preferredWidth: 350
+						id: registrarAddr
 					}
 
 					DefaultLabel
 					{
-						anchors.verticalCenter: parent.verticalCenter
-						anchors.left: comboAccounts.right
-						anchors.leftMargin: 20
-						id: balance;
+						text: qsTr("Account used to deploy:")
+					}
+
+					Rectangle
+					{
+						width: 300
+						height: 25
+						color: "transparent"
+						ComboBox {
+							id: comboAccounts
+							property var balances: []
+							onCurrentIndexChanged : {
+								if (modelAccounts.count > 0)
+								{
+									currentAccount = modelAccounts.get(currentIndex).id;
+									balance.text = balances[currentIndex];
+								}
+							}
+							model: ListModel {
+								id: modelAccounts
+							}
+						}
+
+						DefaultLabel
+						{
+							anchors.verticalCenter: parent.verticalCenter
+							anchors.left: comboAccounts.right
+							anchors.leftMargin: 20
+							id: balance;
+						}
 					}
 				}
 
@@ -382,120 +376,120 @@ Window {
 					anchors.verticalCenter: parent.verticalCenter
 				}
 			}
-		}
-
-		Rectangle
-		{
-			width: parent.width
-			height: 1
-			color: "#5891d3"
-		}
 
-		ColumnLayout
-		{
-			id: containerRegister
-			Layout.fillWidth: true
-			Layout.preferredHeight: 500
-			RowLayout
+			Rectangle
 			{
-				Layout.preferredHeight: 25
-				Rectangle
-				{
-					Layout.preferredWidth: 356
-					DefaultLabel
-					{
-						text: qsTr("Registration")
-						font.family: lightFont.name
-						font.underline: true
-						anchors.centerIn: parent
-					}
-				}
+				width: parent.width
+				height: 1
+				color: "#5891d3"
 			}
 
-			GridLayout
+			ColumnLayout
 			{
-				columns: 2
+				id: containerRegister
 				Layout.fillWidth: true
-
-				DefaultLabel
+				Layout.preferredHeight: 500
+				RowLayout
 				{
-					Layout.preferredWidth: 355
-					text: qsTr("Local package URL")
+					Layout.preferredHeight: 25
+					Rectangle
+					{
+						Layout.preferredWidth: 356
+						DefaultLabel
+						{
+							text: qsTr("Registration")
+							font.family: lightFont.name
+							font.underline: true
+							anchors.centerIn: parent
+						}
+					}
 				}
 
-				DefaultTextField
+				GridLayout
 				{
-					Layout.preferredWidth: 350
-					id: localPackageUrl
-					readOnly: true
-					enabled: rowRegister.isOkToRegister()
-				}
+					columns: 2
+					Layout.fillWidth: true
 
-				DefaultLabel
-				{
-					Layout.preferredWidth: 355
-					text: qsTr("URL Hint contract address:")
-				}
+					DefaultLabel
+					{
+						Layout.preferredWidth: 355
+						text: qsTr("Local package URL")
+					}
 
-				DefaultTextField
-				{
-					Layout.preferredWidth: 350
-					id: urlHintAddr
-					enabled: rowRegister.isOkToRegister()
-				}
+					DefaultTextField
+					{
+						Layout.preferredWidth: 350
+						id: localPackageUrl
+						readOnly: true
+						enabled: rowRegister.isOkToRegister()
+					}
 
-				DefaultLabel
-				{
-					Layout.preferredWidth: 355
-					text: qsTr("Web Application Resources URL: ")
-				}
+					DefaultLabel
+					{
+						Layout.preferredWidth: 355
+						text: qsTr("URL Hint contract address:")
+					}
 
-				DefaultTextField
-				{
-					Layout.preferredWidth: 350
-					id: applicationUrlHttp
-					enabled: rowRegister.isOkToRegister()
-				}
-			}
+					DefaultTextField
+					{
+						Layout.preferredWidth: 350
+						id: urlHintAddr
+						enabled: rowRegister.isOkToRegister()
+					}
 
-			RowLayout
-			{
-				id: rowRegister
-				Layout.fillWidth: true
+					DefaultLabel
+					{
+						Layout.preferredWidth: 355
+						text: qsTr("Web Application Resources URL: ")
+					}
 
-				Rectangle
-				{
-					Layout.preferredWidth: 357
-					color: "transparent"
+					DefaultTextField
+					{
+						Layout.preferredWidth: 350
+						id: applicationUrlHttp
+						enabled: rowRegister.isOkToRegister()
+					}
 				}
 
-				function isOkToRegister()
+				RowLayout
 				{
-					return Object.keys(projectModel.deploymentAddresses).length > 0 && deploymentDialog.packageHash !== "";
-				}
+					id: rowRegister
+					Layout.fillWidth: true
 
-				Button {
-					action: registerAction
-					iconSource: "qrc:/qml/img/note.png"
-				}
+					Rectangle
+					{
+						Layout.preferredWidth: 357
+						color: "transparent"
+					}
 
-				Action {
-					id: registerAction
-					enabled: rowRegister.isOkToRegister()
-					tooltip: qsTr("Register hosted Web Application.")
-					onTriggered: {
-						if (applicationUrlHttp.text === "" || deploymentDialog.packageHash === "")
-						{
-							deployDialog.title = text;
-							deployDialog.text = qsTr("Please provide the link where the resources are stored and ensure the package is aleary built using the deployment step.")
-							deployDialog.open();
-							return;
+					function isOkToRegister()
+					{
+						return Object.keys(projectModel.deploymentAddresses).length > 0 && deploymentDialog.packageHash !== "";
+					}
+
+					Button {
+						action: registerAction
+						iconSource: "qrc:/qml/img/note.png"
+					}
+
+					Action {
+						id: registerAction
+						enabled: rowRegister.isOkToRegister()
+						tooltip: qsTr("Register hosted Web Application.")
+						onTriggered: {
+							if (applicationUrlHttp.text === "" || deploymentDialog.packageHash === "")
+							{
+								deployDialog.title = text;
+								deployDialog.text = qsTr("Please provide the link where the resources are stored and ensure the package is aleary built using the deployment step.")
+								deployDialog.open();
+								return;
+							}
+							var inError = [];
+							if (applicationUrlHttp.text.length > 32)
+								inError.push(qsTr(applicationUrlHttp.text));
+							if (!stopForInputError(inError))
+								ProjectModelCode.registerToUrlHint();
 						}
-						var inError = [];
-						if (applicationUrlHttp.text.length > 32)
-							inError.push(qsTr(applicationUrlHttp.text));
-						if (!stopForInputError(inError))
-							ProjectModelCode.registerToUrlHint();
 					}
 				}
 			}

mix/qml/LogsPane.qml

@@ -7,6 +7,11 @@ import org.ethereum.qml.SortFilterProxyModel 1.0
 Rectangle
 {
 	property variant currentStatus;
+	function clear()
+	{
+		logsModel.clear();
+	}
+
 	function push(_level, _type, _content)
 	{
 		_content = _content.replace(/\n/g, " ")
@@ -57,7 +62,7 @@ Rectangle
 					model: SortFilterProxyModel {
 						id: proxyModel
 						source: logsModel
-						property var roles: ["-", "javascript", "run", "state", "comp"]
+						property var roles: ["-", "javascript", "run", "state", "comp", "deployment"]
 
 						Component.onCompleted: {
 							filterType = regEx(proxyModel.roles);
@@ -90,7 +95,7 @@ Rectangle
 							return "(?:" + roles.join('|') + ")";
 						}
 
-						filterType: "(?:javascript|run|state|comp)"
+						filterType: "(?:javascript|run|state|comp|deployment)"
 						filterContent: ""
 						filterSyntax: SortFilterProxyModel.RegExp
 						filterCaseSensitivity: Qt.CaseInsensitive
@@ -384,6 +389,50 @@ Rectangle
 				height: parent.height
 				color: logStyle.generic.layout.buttonSeparatorColor2
 			}
+
+			ToolButton {
+				id: deloyButton
+				checkable: true
+				height: logStyle.generic.layout.headerButtonHeight
+				width: 50
+				anchors.verticalCenter: parent.verticalCenter
+				checked: true
+				onCheckedChanged: {
+					proxyModel.toogleFilter("deployment")
+				}
+				tooltip: qsTr("Deployment")
+				style:
+					ButtonStyle {
+					label:
+						Item {
+						DefaultLabel {
+							font.family: logStyle.generic.layout.logLabelFont
+							font.pointSize: appStyle.absoluteSize(-3)
+							color: logStyle.generic.layout.logLabelColor
+							anchors.centerIn: parent
+							text: qsTr("Deploy.")
+						}
+					}
+					background:
+						Rectangle {
+						color: deloyButton.checked ? logStyle.generic.layout.buttonSelected : "transparent"
+					}
+				}
+			}
+
+			Rectangle {
+				anchors.verticalCenter: parent.verticalCenter
+				width: 1;
+				height: parent.height
+				color: logStyle.generic.layout.buttonSeparatorColor1
+			}
+
+			Rectangle {
+				anchors.verticalCenter: parent.verticalCenter
+				width: 2;
+				height: parent.height
+				color: logStyle.generic.layout.buttonSeparatorColor2
+			}
 		}
 
 		Row

mix/qml/NewProjectDialog.qml

@@ -1,10 +1,11 @@
 import QtQuick 2.2
 import QtQuick.Controls 1.1
 import QtQuick.Layouts 1.1
+import QtQuick.Dialogs 1.2
 import QtQuick.Window 2.0
 import QtQuick.Dialogs 1.1
 
-Window {
+Dialog {
 	id: newProjectWin
 	modality: Qt.ApplicationModal
 
@@ -33,62 +34,65 @@ Window {
 		close();
 		accepted();
 	}
-
-	GridLayout {
-		id: dialogContent
-		columns: 2
+	contentItem: Rectangle {
 		anchors.fill: parent
-		anchors.margins: 10
-		rowSpacing: 10
-		columnSpacing: 10
+		GridLayout
+		{
+			id: dialogContent
+			columns: 2
+			anchors.fill: parent
+			anchors.margins: 10
+			rowSpacing: 10
+			columnSpacing: 10
 
-		Label {
-			text: qsTr("Title")
-		}
-		TextField {
-			id: titleField
-			focus: true
-			Layout.fillWidth: true
-			Keys.onReturnPressed: {
-				if (okButton.enabled)
-					acceptAndClose();
+			Label {
+				text: qsTr("Title")
 			}
-		}
-
-		Label {
-			text: qsTr("Path")
-		}
-		RowLayout {
 			TextField {
-				id: pathField
+				id: titleField
+				focus: true
 				Layout.fillWidth: true
 				Keys.onReturnPressed: {
 					if (okButton.enabled)
 						acceptAndClose();
 				}
 			}
-			Button {
-				text: qsTr("Browse")
-				onClicked: createProjectFileDialog.open()
+
+			Label {
+				text: qsTr("Path")
+			}
+			RowLayout {
+				TextField {
+					id: pathField
+					Layout.fillWidth: true
+					Keys.onReturnPressed: {
+						if (okButton.enabled)
+							acceptAndClose();
+					}
+				}
+				Button {
+					text: qsTr("Browse")
+					onClicked: createProjectFileDialog.open()
+				}
 			}
-		}
 
-		RowLayout
-		{
-			anchors.bottom: parent.bottom
-			anchors.right: parent.right;
+			RowLayout
+			{
+				anchors.bottom: parent.bottom
+				anchors.right: parent.right;
 
-			Button {
-				id: okButton;
-				enabled: titleField.text != "" && pathField.text != ""
-				text: qsTr("OK");
-				onClicked: {
-					acceptAndClose();
+				Button {
+					id: okButton;
+					enabled: titleField.text != "" && pathField.text != ""
+					text: qsTr("OK");
+					onClicked: {
+						acceptAndClose();
+					}
+				}
+				Button {
+					text: qsTr("Cancel");
+					onClicked: close();
 				}
-			}
-			Button {
-				text: qsTr("Cancel");
-				onClicked: close();
 			}
 		}
 	}
@@ -102,8 +106,8 @@ Window {
 			var u = createProjectFileDialog.fileUrl.toString();
 			if (u.indexOf("file://") == 0)
 				u = u.substring(7, u.length)
-				if (Qt.platform.os == "windows" && u.indexOf("/") == 0)
-					u = u.substring(1, u.length);
+			if (Qt.platform.os == "windows" && u.indexOf("/") == 0)
+				u = u.substring(1, u.length);
 			pathField.text = u;
 		}
 	}

mix/qml/StateDialog.qml

@@ -1,6 +1,6 @@
 import QtQuick 2.2
 import QtQuick.Controls 1.1
-import QtQuick.Dialogs 1.1
+import QtQuick.Dialogs 1.2
 import QtQuick.Layouts 1.1
 import QtQuick.Window 2.0
 import QtQuick.Controls.Styles 1.3
@@ -9,7 +9,7 @@ import "js/QEtherHelper.js" as QEtherHelper
 import "js/TransactionHelper.js" as TransactionHelper
 import "."
 
-Window {
+Dialog {
 	id: modalStateDialog
 	modality: Qt.ApplicationModal
 
@@ -17,7 +17,6 @@ Window {
 	height: 480
 	title: qsTr("Edit State")
 	visible: false
-	color: stateDialogStyle.generic.backgroundColor
 
 	property alias stateTitle: titleField.text
 	property alias isDefault: defaultCheckBox.checked
@@ -28,6 +27,10 @@ Window {
 	property var stateAccounts: []
 	signal accepted
 
+	StateDialogStyle {
+		id: stateDialogStyle
+	}
+
 	function open(index, item, setDefault) {
 		stateIndex = index;
 		stateTitle = item.title;
@@ -48,9 +51,6 @@ Window {
 			stateAccounts.push(item.accounts[k]);
 		}
 
-		modalStateDialog.setX((Screen.width - width) / 2);
-		modalStateDialog.setY((Screen.height - height) / 2);
-
 		visible = true;
 		isDefault = setDefault;
 		titleField.focus = true;
@@ -77,338 +77,334 @@ Window {
 		item.accounts = stateAccounts;
 		return item;
 	}
-
-	StateDialogStyle {
-		id: stateDialogStyle
-	}
-
-	ColumnLayout {
-		anchors.fill: parent
-		anchors.margins: 10
+	contentItem: Rectangle {
+		color: stateDialogStyle.generic.backgroundColor
 		ColumnLayout {
-			id: dialogContent
-			anchors.top: parent.top
-
-			RowLayout
-			{
-				Layout.fillWidth: true
-				DefaultLabel {
-					Layout.preferredWidth: 75
-					text: qsTr("Title")
-				}
-				DefaultTextField
-				{
-					id: titleField
-					Layout.fillWidth: true
-				}
-			}
-
-			CommonSeparator
-			{
-				Layout.fillWidth: true
-			}
-
-			RowLayout
-			{
-				Layout.fillWidth: true
-
-				Rectangle
-				{
-					Layout.preferredWidth: 75
-					DefaultLabel {
-						id: accountsLabel
-						Layout.preferredWidth: 75
-						text: qsTr("Accounts")
+			anchors.fill: parent
+			ColumnLayout {
+				anchors.fill: parent
+				anchors.margins: 10
+				ColumnLayout {
+					id: dialogContent
+					anchors.top: parent.top
+					RowLayout
+					{
+						Layout.fillWidth: true
+						DefaultLabel {
+							Layout.preferredWidth: 75
+							text: qsTr("Title")
+						}
+						DefaultTextField
+						{
+							id: titleField
+							Layout.fillWidth: true
+						}
 					}
 
-					Button
+					CommonSeparator
 					{
-						anchors.top: accountsLabel.bottom
-						anchors.topMargin: 10
-						iconSource: "qrc:/qml/img/plus.png"
-						action: newAccountAction
+						Layout.fillWidth: true
 					}
 
-					Action {
-						id: newAccountAction
-						tooltip: qsTr("Add new Account")
-						onTriggered:
-						{
-							var account = stateListModel.newAccount("1000000", QEther.Ether);
-							stateAccounts.push(account);
-							accountsModel.append(account);
-						}
-					}
-				}
+					RowLayout
+					{
+						Layout.fillWidth: true
 
-				MessageDialog
-				{
-					id: alertAlreadyUsed
-					text: qsTr("This account is in use. You cannot remove it. The first account is used to deploy config contract and cannot be removed.")
-					icon: StandardIcon.Warning
-					standardButtons: StandardButton.Ok
-				}
+						Rectangle
+						{
+							Layout.preferredWidth: 75
+							DefaultLabel {
+								id: accountsLabel
+								Layout.preferredWidth: 75
+								text: qsTr("Accounts")
+							}
 
-				TableView
-				{
-					id: accountsView
-					Layout.fillWidth: true
-					model: accountsModel
-					headerVisible: false
-					TableViewColumn {
-						role: "name"
-						title: qsTr("Name")
-						width: 150
-						delegate: Item {
-							RowLayout
+							Button
 							{
-								height: 25
-								width: parent.width
-								Button
+								anchors.top: accountsLabel.bottom
+								anchors.topMargin: 10
+								iconSource: "qrc:/qml/img/plus.png"
+								action: newAccountAction
+							}
+
+							Action {
+								id: newAccountAction
+								tooltip: qsTr("Add new Account")
+								onTriggered:
 								{
-									iconSource: "qrc:/qml/img/delete_sign.png"
-									action: deleteAccountAction
+									var account = stateListModel.newAccount("1000000", QEther.Ether);
+									stateAccounts.push(account);
+									accountsModel.append(account);
 								}
+							}
+						}
 
-								Action {
-									id: deleteAccountAction
-									tooltip: qsTr("Delete Account")
-									onTriggered:
+						MessageDialog
+						{
+							id: alertAlreadyUsed
+							text: qsTr("This account is in use. You cannot remove it. The first account is used to deploy config contract and cannot be removed.")
+							icon: StandardIcon.Warning
+							standardButtons: StandardButton.Ok
+						}
+
+						TableView
+						{
+							id: accountsView
+							Layout.fillWidth: true
+							model: accountsModel
+							headerVisible: false
+							TableViewColumn {
+								role: "name"
+								title: qsTr("Name")
+								width: 150
+								delegate: Item {
+									RowLayout
 									{
-										if (transactionsModel.isUsed(stateAccounts[styleData.row].secret))
-											alertAlreadyUsed.open();
-										else
+										height: 25
+										width: parent.width
+										Button
 										{
-											stateAccounts.splice(styleData.row, 1);
-											accountsModel.remove(styleData.row);
+											iconSource: "qrc:/qml/img/delete_sign.png"
+											action: deleteAccountAction
+										}
+
+										Action {
+											id: deleteAccountAction
+											tooltip: qsTr("Delete Account")
+											onTriggered:
+											{
+												if (transactionsModel.isUsed(stateAccounts[styleData.row].secret))
+													alertAlreadyUsed.open();
+												else
+												{
+													stateAccounts.splice(styleData.row, 1);
+													accountsModel.remove(styleData.row);
+												}
+											}
+										}
+
+										DefaultTextField {
+											anchors.verticalCenter: parent.verticalCenter
+											onTextChanged: {
+												if (styleData.row > -1)
+													stateAccounts[styleData.row].name = text;
+											}
+											text:  {
+												return styleData.value
+											}
 										}
 									}
 								}
+							}
 
-								DefaultTextField {
-									anchors.verticalCenter: parent.verticalCenter
-									onTextChanged: {
-										if (styleData.row > -1)
-											stateAccounts[styleData.row].name = text;
-									}
-									text:  {
-										return styleData.value
+							TableViewColumn {
+								role: "balance"
+								title: qsTr("Balance")
+								width: 200
+								delegate: Item {
+									Ether {
+										id: balanceField
+										edit: true
+										displayFormattedValue: false
+										value: styleData.value
 									}
 								}
 							}
+							rowDelegate:
+								Rectangle {
+								color: styleData.alternate ? "transparent" : "#f0f0f0"
+								height: 30;
+							}
 						}
 					}
 
-					TableViewColumn {
-						role: "balance"
-						title: qsTr("Balance")
-						width: 200
-						delegate: Item {
-							Ether {
-								id: balanceField
-								edit: true
-								displayFormattedValue: false
-								value: styleData.value
-							}
+					CommonSeparator
+					{
+						Layout.fillWidth: true
+					}
+
+					RowLayout
+					{
+						Layout.fillWidth: true
+						DefaultLabel {
+							Layout.preferredWidth: 75
+							text: qsTr("Default")
+						}
+						CheckBox {
+							id: defaultCheckBox
+							Layout.fillWidth: true
 						}
 					}
-					rowDelegate:
-						Rectangle {
-						color: styleData.alternate ? "transparent" : "#f0f0f0"
-						height: 30;
+
+					CommonSeparator
+					{
+						Layout.fillWidth: true
 					}
 				}
-			}
 
-			CommonSeparator
-			{
-				Layout.fillWidth: true
-			}
+				ColumnLayout {
+					anchors.top: dialogContent.bottom
+					anchors.topMargin: 5
+					spacing: 0
+					RowLayout
+					{
+						Layout.preferredWidth: 150
+						DefaultLabel {
+							text: qsTr("Transactions: ")
+						}
 
-			RowLayout
-			{
-				Layout.fillWidth: true
-				DefaultLabel {
-					Layout.preferredWidth: 75
-					text: qsTr("Default")
-				}
-				CheckBox {
-					id: defaultCheckBox
-					Layout.fillWidth: true
-				}
-			}
+						Button
+						{
+							iconSource: "qrc:/qml/img/plus.png"
+							action: newTrAction
+							width: 10
+							height: 10
+							anchors.right: parent.right
+						}
 
-			CommonSeparator
-			{
-				Layout.fillWidth: true
-			}
-		}
+						Action {
+							id: newTrAction
+							tooltip: qsTr("Create a new transaction")
+							onTriggered: transactionsModel.addTransaction()
+						}
+					}
 
-		ColumnLayout {
-			anchors.top: dialogContent.bottom
-			anchors.topMargin: 5
-			spacing: 0
-			RowLayout
-			{
-				Layout.preferredWidth: 150
-				DefaultLabel {
-					text: qsTr("Transactions: ")
+					ScrollView
+					{
+						Layout.fillHeight: true
+						Layout.preferredWidth: 300
+						Column
+						{
+							Layout.fillHeight: true
+							Repeater
+							{
+								id: trRepeater
+								model: transactionsModel
+								delegate: transactionRenderDelegate
+								visible: transactionsModel.count > 0
+								height: 20 * transactionsModel.count
+							}
+						}
+					}
 				}
 
-				Button
+				RowLayout
 				{
-					iconSource: "qrc:/qml/img/plus.png"
-					action: newTrAction
-					width: 10
-					height: 10
-					anchors.right: parent.right
+					anchors.bottom: parent.bottom
+					anchors.right: parent.right;
+
+					Button {
+						text: qsTr("OK");
+						onClicked: {
+							close();
+							accepted();
+						}
+					}
+					Button {
+						text: qsTr("Cancel");
+						onClicked: close();
+					}
 				}
 
-				Action {
-					id: newTrAction
-					tooltip: qsTr("Create a new transaction")
-					onTriggered: transactionsModel.addTransaction()
-				}
-			}
+				ListModel {
+					id: accountsModel
 
-			ScrollView
-			{
-				Layout.fillHeight: true
-				Layout.preferredWidth: 300
-				Column
-				{
-					Layout.fillHeight: true
-					Repeater
+					function removeAccount(_i)
 					{
-						id: trRepeater
-						model: transactionsModel
-						delegate: transactionRenderDelegate
-						visible: transactionsModel.count > 0
-						height: 20 * transactionsModel.count
+						accountsModel.remove(_i);
+						stateAccounts.splice(_i, 1);
 					}
 				}
-			}
 
-			CommonSeparator
-			{
-				Layout.fillWidth: true
-			}
-		}
-
-		RowLayout
-		{
-			anchors.bottom: parent.bottom
-			anchors.right: parent.right;
-
-			Button {
-				text: qsTr("OK");
-				onClicked: {
-					acceptAndClose();
-				}
-			}
-			Button {
-				text: qsTr("Cancel");
-				onClicked: close();
-			}
-		}
-	}
-
-	ListModel {
-		id: accountsModel
-
-		function removeAccount(_i)
-		{
-			accountsModel.remove(_i);
-			stateAccounts.splice(_i, 1);
-		}
-	}
+				ListModel {
+					id: transactionsModel
 
-	ListModel {
-		id: transactionsModel
+					function editTransaction(index) {
+						transactionDialog.stateAccounts = stateAccounts;
+						transactionDialog.open(index, transactionsModel.get(index));
+					}
 
-		function editTransaction(index) {
-			transactionDialog.stateAccounts = stateAccounts;
-			transactionDialog.open(index, transactionsModel.get(index));
-		}
+					function addTransaction() {
 
-		function addTransaction() {
+						// Set next id here to work around Qt bug
+						// https://bugreports.qt-project.org/browse/QTBUG-41327
+						// Second call to signal handler would just edit the item that was just created, no harm done
+						var item = TransactionHelper.defaultTransaction();
+						transactionDialog.stateAccounts = stateAccounts;
+						transactionDialog.open(transactionsModel.count, item);
+					}
 
-			// Set next id here to work around Qt bug
-			// https://bugreports.qt-project.org/browse/QTBUG-41327
-			// Second call to signal handler would just edit the item that was just created, no harm done
-			var item = TransactionHelper.defaultTransaction();
-			transactionDialog.stateAccounts = stateAccounts;
-			transactionDialog.open(transactionsModel.count, item);
-		}
+					function deleteTransaction(index) {
+						stateTransactions.splice(index, 1);
+						transactionsModel.remove(index);
+					}
 
-		function deleteTransaction(index) {
-			stateTransactions.splice(index, 1);
-			transactionsModel.remove(index);
-		}
+					function isUsed(secret)
+					{
+						for (var i in stateTransactions)
+						{
+							if (stateTransactions[i].sender === secret)
+								return true;
+						}
+						return false;
+					}
+				}
 
-		function isUsed(secret)
-		{
-			for (var i in stateTransactions)
-			{
-				if (stateTransactions[i].sender === secret)
-					return true;
-			}
-			return false;
-		}
-	}
+				Component {
+					id: transactionRenderDelegate
+					RowLayout {
+						DefaultLabel {
+							Layout.preferredWidth: 150
+							text: functionId
+						}
 
-	Component {
-		id: transactionRenderDelegate
-		RowLayout {
-			DefaultLabel {
-				Layout.preferredWidth: 150
-				text: functionId
-			}
+						Button
+						{
+							id: deleteBtn
+							iconSource: "qrc:/qml/img/delete_sign.png"
+							action: deleteAction
+							width: 10
+							height: 10
+							Action {
+								id: deleteAction
+								tooltip: qsTr("Delete")
+								onTriggered: transactionsModel.deleteTransaction(index)
+							}
+						}
 
-			Button
-			{
-				id: deleteBtn
-				iconSource: "qrc:/qml/img/delete_sign.png"
-				action: deleteAction
-				width: 10
-				height: 10
-				Action {
-					id: deleteAction
-					tooltip: qsTr("Delete")
-					onTriggered: transactionsModel.deleteTransaction(index)
+						Button
+						{
+							iconSource: "qrc:/qml/img/edit.png"
+							action: editAction
+							visible: stdContract === false
+							width: 10
+							height: 10
+							Action {
+								id: editAction
+								tooltip: qsTr("Edit")
+								onTriggered: transactionsModel.editTransaction(index)
+							}
+						}
+					}
 				}
-			}
 
-			Button
-			{
-				iconSource: "qrc:/qml/img/edit.png"
-				action: editAction
-				visible: stdContract === false
-				width: 10
-				height: 10
-				Action {
-					id: editAction
-					tooltip: qsTr("Edit")
-					onTriggered: transactionsModel.editTransaction(index)
+				TransactionDialog
+				{
+					id: transactionDialog
+					onAccepted:
+					{
+						var item = transactionDialog.getItem();
+
+						if (transactionDialog.transactionIndex < transactionsModel.count) {
+							transactionsModel.set(transactionDialog.transactionIndex, item);
+							stateTransactions[transactionDialog.transactionIndex] = item;
+						} else {
+							transactionsModel.append(item);
+							stateTransactions.push(item);
+						}
+					}
 				}
 			}
 		}
 	}
-
-	TransactionDialog
-	{
-		id: transactionDialog
-		onAccepted:
-		{
-			var item = transactionDialog.getItem();
-
-			if (transactionDialog.transactionIndex < transactionsModel.count) {
-				transactionsModel.set(transactionDialog.transactionIndex, item);
-				stateTransactions[transactionDialog.transactionIndex] = item;
-			} else {
-				transactionsModel.append(item);
-				stateTransactions.push(item);
-			}
-		}
-	}
 }

mix/qml/StateList.qml

@@ -1,39 +1,50 @@
 import QtQuick 2.2
 import QtQuick.Controls 1.1
 import QtQuick.Controls.Styles 1.1
-import QtQuick.Dialogs 1.1
+import QtQuick.Dialogs 1.2
 import QtQuick.Layouts 1.1
 import QtQuick.Window 2.0
 import "."
 
-Window {
+Dialog {
 	id: stateListContainer
 	modality: Qt.WindowModal
-
 	width: 640
 	height: 480
-
 	visible: false
-	ColumnLayout
-	{
+	contentItem: Rectangle {
 		anchors.fill: parent
-		TableView {
-			id: list
-			Layout.fillHeight: true
-			Layout.fillWidth: true
-			model: projectModel.stateListModel
-			itemDelegate: renderDelegate
-			headerDelegate: null
-			TableViewColumn {
-				role: "title"
-				title: qsTr("State")
-				width: list.width
+		ColumnLayout
+		{
+			anchors.fill: parent
+			TableView {
+				id: list
+				Layout.fillHeight: true
+				Layout.fillWidth: true
+				model: projectModel.stateListModel
+				itemDelegate: renderDelegate
+				headerDelegate: null
+				frameVisible: false
+				TableViewColumn {
+					role: "title"
+					title: qsTr("State")
+					width: list.width
+				}
 			}
-		}
 
-		Button {
-			anchors.bottom: parent.bottom
-			action: addStateAction
+			Row{
+				spacing: 5
+				anchors.bottom: parent.bottom
+				anchors.right: parent.right
+				anchors.rightMargin: 10
+				Button {
+					action: addStateAction
+				}
+
+				Button {
+					action: closeAction
+				}
+			}
 		}
 	}
 
@@ -69,12 +80,21 @@ Window {
 		}
 	}
 
-	Action {
-		id: addStateAction
-		text: "&Add State"
-		shortcut: "Ctrl+T"
-		enabled: codeModel.hasContract && !clientModel.running;
-		onTriggered: list.model.addState();
+	Row
+	{
+		Action {
+			id: addStateAction
+			text: qsTr("Add State")
+			shortcut: "Ctrl+T"
+			enabled: codeModel.hasContract && !clientModel.running;
+			onTriggered: list.model.addState();
+		}
+
+		Action {
+			id: closeAction
+			text: qsTr("Close")
+			onTriggered: stateListContainer.close();
+		}
 	}
 }
 

mix/qml/StatusPane.qml

@@ -27,7 +27,6 @@ Rectangle {
 			debugImg.state = "";
 			currentStatus = { "type": "Comp", "date": Qt.formatDateTime(new Date(), "hh:mm:ss"), "content": status.text, "level": "error" }
 		}
-		debugRunActionIcon.enabled = codeModel.hasContract;
 	}
 
 	function infoMessage(text, type)
@@ -77,7 +76,11 @@ Rectangle {
 
 	Connections {
 		target:clientModel
-		onRunStarted: infoMessage(qsTr("Running transactions..."), "Run");
+		onRunStarted:
+		{
+			logPane.clear()
+			infoMessage(qsTr("Running transactions..."), "Run");
+		}
 		onRunFailed: errorMessage(format(_message), "Run");
 		onRunComplete: infoMessage(qsTr("Run complete"), "Run");
 		onNewBlock: infoMessage(qsTr("New block created"), "State");
@@ -281,24 +284,9 @@ Rectangle {
 					anchors.rightMargin: 9
 					anchors.verticalCenter: parent.verticalCenter
 					id: debugImg
-					iconSource: "qrc:/qml/img/bugiconinactive.png"
-					action: debugRunActionIcon
-					states: [
-						State{
-							name: "active"
-							PropertyChanges { target: debugImg; iconSource: "qrc:/qml/img/bugiconactive.png"}
-						}
-					]
-				}
-				Action {
-					id: debugRunActionIcon
-					onTriggered: {
-						if (mainContent.rightViewIsVisible())
-							mainContent.hideRightView()
-						else
-							mainContent.startQuickDebugging();
-					}
-					enabled: false
+					text: ""
+					iconSource: "qrc:/qml/img/bugiconactive.png"
+					action: showHideRightPanelAction
 				}
 			}
 		}

mix/qml/StepActionImage.qml

@@ -6,6 +6,7 @@ import QtQuick.Controls.Styles 1.1
 
 Rectangle {
 	id: buttonActionContainer
+	color: "transparent"
 	property string disableStateImg
 	property string enabledStateImg
 	property string buttonTooltip

mix/qml/StructView.qml

@@ -79,11 +79,14 @@ Column
 
 				function getValue()
 				{
+					var r = "";
 					if (value && value[modelData.name] !== undefined)
-						return value[modelData.name];
+						r = value[modelData.name];
 					else if (modelData.type.category === QSolidityType.Struct)
-						return {};
-					return "";
+						r = {};
+					if (Array.isArray(r))
+						r = r.join(", ");
+					return r;
 				}
 			}
 		}

mix/qml/TransactionDialog.qml

@@ -1,19 +1,19 @@
 import QtQuick 2.2
 import QtQuick.Controls 1.1
 import QtQuick.Layouts 1.1
+import QtQuick.Dialogs 1.2
 import QtQuick.Window 2.0
 import QtQuick.Controls.Styles 1.3
 import org.ethereum.qml.QEther 1.0
 import "js/TransactionHelper.js" as TransactionHelper
 import "."
 
-Window {
+Dialog {
 	id: modalTransactionDialog
 	modality: Qt.ApplicationModal
 	width: 520
-	height: 500;
+	height: 500
 	visible: false
-	color: transactionDialogStyle.generic.backgroundColor
 	title: qsTr("Edit Transaction")
 	property int transactionIndex
 	property alias gas: gasValueEdit.gasValue;
@@ -27,6 +27,10 @@ Window {
 	property alias stateAccounts: senderComboBox.model
 	signal accepted;
 
+	StateDialogStyle {
+		id: transactionDialogStyle
+	}
+
 	function open(index, item) {
 		rowFunction.visible = !useTransactionDefaultValue;
 		rowValue.visible = !useTransactionDefaultValue;
@@ -73,8 +77,6 @@ Window {
 			}
 		}
 		initTypeLoader();
-		modalTransactionDialog.setX((Screen.width - width) / 2);
-		modalTransactionDialog.setY((Screen.height - height) / 2);
 
 		visible = true;
 		valueField.focus = true;
@@ -178,214 +180,219 @@ Window {
 		item.parameters = paramValues;
 		return item;
 	}
-
-	StateDialogStyle {
-		id: transactionDialogStyle
-	}
-
-	ColumnLayout {
-		anchors.fill: parent
-		anchors.margins: 10
-
+	contentItem: Rectangle {
+		color: transactionDialogStyle.generic.backgroundColor
 		ColumnLayout {
-			id: dialogContent
-			anchors.top: parent.top
-			spacing: 10
-			RowLayout
-			{
-				id: rowSender
-				Layout.fillWidth: true
-				height: 150
-				DefaultLabel {
-					Layout.preferredWidth: 75
-					text: qsTr("Sender")
-				}
-				ComboBox {
-
-					function select(secret)
+			anchors.fill: parent
+			ColumnLayout {
+				anchors.fill: parent
+				anchors.margins: 10
+
+				ColumnLayout {
+					id: dialogContent
+					anchors.top: parent.top
+					spacing: 10
+					RowLayout
 					{
-						for (var i in model)
-							if (model[i].secret === secret)
+						id: rowSender
+						Layout.fillWidth: true
+						height: 150
+						DefaultLabel {
+							Layout.preferredWidth: 75
+							text: qsTr("Sender")
+						}
+						ComboBox {
+
+							function select(secret)
 							{
-								currentIndex = i;
-								break;
+								for (var i in model)
+									if (model[i].secret === secret)
+									{
+										currentIndex = i;
+										break;
+									}
 							}
-					}
 
-					id: senderComboBox
-					Layout.preferredWidth: 350
-					currentIndex: 0
-					textRole: "name"
-					editable: false
-				}
-			}
+							id: senderComboBox
+							Layout.preferredWidth: 350
+							currentIndex: 0
+							textRole: "name"
+							editable: false
+						}
+					}
 
-			RowLayout
-			{
-				id: rowContract
-				Layout.fillWidth: true
-				height: 150
-				DefaultLabel {
-					Layout.preferredWidth: 75
-					text: qsTr("Contract")
-				}
-				ComboBox {
-					id: contractComboBox
-					function currentValue() {
-						return (currentIndex >=0 && currentIndex < contractsModel.count) ? contractsModel.get(currentIndex).cid : "";
+					RowLayout
+					{
+						id: rowContract
+						Layout.fillWidth: true
+						height: 150
+						DefaultLabel {
+							Layout.preferredWidth: 75
+							text: qsTr("Contract")
+						}
+						ComboBox {
+							id: contractComboBox
+							function currentValue() {
+								return (currentIndex >=0 && currentIndex < contractsModel.count) ? contractsModel.get(currentIndex).cid : "";
+							}
+							Layout.preferredWidth: 350
+							currentIndex: -1
+							textRole: "text"
+							editable: false
+							model: ListModel {
+								id: contractsModel
+							}
+							onCurrentIndexChanged: {
+								loadFunctions(currentValue());
+							}
+						}
 					}
-					Layout.preferredWidth: 350
-					currentIndex: -1
-					textRole: "text"
-					editable: false
-					model: ListModel {
-						id: contractsModel
+
+					RowLayout
+					{
+						id: rowFunction
+						Layout.fillWidth: true
+						height: 150
+						DefaultLabel {
+							Layout.preferredWidth: 75
+							text: qsTr("Function")
+						}
+						ComboBox {
+							id: functionComboBox
+							Layout.preferredWidth: 350
+							currentIndex: -1
+							textRole: "text"
+							editable: false
+							model: ListModel {
+								id: functionsModel
+							}
+							onCurrentIndexChanged: {
+								loadParameters();
+							}
+						}
 					}
-					onCurrentIndexChanged: {
-						loadFunctions(currentValue());
+
+					CommonSeparator
+					{
+						Layout.fillWidth: true
 					}
-				}
-			}
 
-			RowLayout
-			{
-				id: rowFunction
-				Layout.fillWidth: true
-				height: 150
-				DefaultLabel {
-					Layout.preferredWidth: 75
-					text: qsTr("Function")
-				}
-				ComboBox {
-					id: functionComboBox
-					Layout.preferredWidth: 350
-					currentIndex: -1
-					textRole: "text"
-					editable: false
-					model: ListModel {
-						id: functionsModel
+					RowLayout
+					{
+						id: rowValue
+						Layout.fillWidth: true
+						height: 150
+						DefaultLabel {
+							Layout.preferredWidth: 75
+							text: qsTr("Value")
+						}
+						Ether {
+							id: valueField
+							edit: true
+							displayFormattedValue: true
+						}
 					}
-					onCurrentIndexChanged: {
-						loadParameters();
+
+					CommonSeparator
+					{
+						Layout.fillWidth: true
 					}
-				}
-			}
 
-			CommonSeparator
-			{
-				Layout.fillWidth: true
-			}
+					RowLayout
+					{
+						id: rowGas
+						Layout.fillWidth: true
+						height: 150
+						DefaultLabel {
+							Layout.preferredWidth: 75
+							text: qsTr("Gas")
+						}
+
+						DefaultTextField
+						{
+							property variant gasValue
+							onGasValueChanged: text = gasValue.value();
+							onTextChanged: gasValue.setValue(text);
+							implicitWidth: 200
+							id: gasValueEdit;
+						}
+					}
 
-			RowLayout
-			{
-				id: rowValue
-				Layout.fillWidth: true
-				height: 150
-				DefaultLabel {
-					Layout.preferredWidth: 75
-					text: qsTr("Value")
-				}
-				Ether {
-					id: valueField
-					edit: true
-					displayFormattedValue: true
-				}
-			}
+					CommonSeparator
+					{
+						Layout.fillWidth: true
+					}
 
-			CommonSeparator
-			{
-				Layout.fillWidth: true
-			}
+					RowLayout
+					{
+						id: rowGasPrice
+						Layout.fillWidth: true
+						height: 150
+						DefaultLabel {
+							Layout.preferredWidth: 75
+							text: qsTr("Gas Price")
+						}
+						Ether {
+							id: gasPriceField
+							edit: true
+							displayFormattedValue: true
+						}
+					}
 
-			RowLayout
-			{
-				id: rowGas
-				Layout.fillWidth: true
-				height: 150
-				DefaultLabel {
-					Layout.preferredWidth: 75
-					text: qsTr("Gas")
-				}
+					CommonSeparator
+					{
+						Layout.fillWidth: true
+					}
 
-				DefaultTextField
-				{
-					property variant gasValue
-					onGasValueChanged: text = gasValue.value();
-					onTextChanged: gasValue.setValue(text);
-					implicitWidth: 200
-					id: gasValueEdit;
-				}
-			}
+					DefaultLabel {
+						id: paramLabel
+						text: qsTr("Parameters:")
+						Layout.preferredWidth: 75
+					}
 
-			CommonSeparator
-			{
-				Layout.fillWidth: true
-			}
+					ScrollView
+					{
+						id: paramScroll
+						anchors.top: paramLabel.bottom
+						anchors.topMargin: 10
+						Layout.fillWidth: true
+						Layout.fillHeight: true
+						StructView
+						{
+							id: typeLoader
+							Layout.preferredWidth: 150
+							members: paramsModel;
+						}
+					}
 
-			RowLayout
-			{
-				id: rowGasPrice
-				Layout.fillWidth: true
-				height: 150
-				DefaultLabel {
-					Layout.preferredWidth: 75
-					text: qsTr("Gas Price")
-				}
-				Ether {
-					id: gasPriceField
-					edit: true
-					displayFormattedValue: true
+					CommonSeparator
+					{
+						Layout.fillWidth: true
+						visible: paramsModel.length > 0
+					}
 				}
 			}
 
-			CommonSeparator
-			{
-				Layout.fillWidth: true
-			}
-
-			DefaultLabel {
-				id: paramLabel
-				text: qsTr("Parameters:")
-				Layout.preferredWidth: 75
-			}
-
-			ScrollView
+			RowLayout
 			{
-				id: paramScroll
-				anchors.top: paramLabel.bottom
-				anchors.topMargin: 10
-				Layout.fillWidth: true
-				Layout.fillHeight: true
-				StructView
-				{
-					id: typeLoader
-					Layout.preferredWidth: 150
-					members: paramsModel;
+				anchors.bottom: parent.bottom
+				anchors.right: parent.right;
+
+				Button {
+					text: qsTr("OK");
+					onClicked: {
+						close();
+						accepted();
+					}
 				}
-			}
 
-			CommonSeparator
-			{
-				Layout.fillWidth: true
-				visible: paramsModel.length > 0
-			}
-		}
-
-		RowLayout
-		{
-			anchors.bottom: parent.bottom
-			anchors.right: parent.right;
-
-			Button {
-				text: qsTr("OK");
-				onClicked: {
-					acceptAndClose();
+				Button {
+					text: qsTr("Cancel");
+					onClicked: close();
+					Layout.fillWidth: true
 				}
 			}
-			Button {
-				text: qsTr("Cancel");
-				onClicked: close();
-			}
 		}
 	}
 }
+

mix/qml/VariablesView.qml

@@ -2,7 +2,6 @@ import QtQuick 2.2
 import QtQuick.Controls 1.1
 import QtQuick.Controls.Styles 1.1
 import QtQuick.Layouts 1.1
-import "."
 
 DebugInfoList
 {

mix/qml/WebPreview.qml

@@ -13,7 +13,10 @@ Item {
 	property string pendingPageUrl: ""
 	property bool initialized: false
 	property alias urlInput: urlInput
+	property alias webView: webView
+	property string webContent; //for testing
 	signal javaScriptMessage(var _level, string _sourceId, var _lineNb, string _content)
+	signal webContentReady
 
 	function setPreviewUrl(url) {
 		if (!initialized)
@@ -57,6 +60,13 @@ Item {
 				action(i);
 	}
 
+	function getContent() {
+		webView.runJavaScript("getContent()", function(result) {
+			webContent = result;
+			webContentReady();
+		});
+	}
+
 	function changePage() {
 		setPreviewUrl(urlInput.text);
 	}
@@ -345,7 +355,7 @@ Item {
 						height: 22
 						width: 22
 						action: clearAction
-						iconSource: "qrc:/qml/img/broom.png"
+						iconSource: "qrc:/qml/img/cleariconactive.png"
 					}
 
 					Action {
@@ -423,6 +433,7 @@ Item {
 					id: resultTextArea
 					width: expressionPanel.width
 					wrapMode: Text.Wrap
+					textFormat: Text.RichText
 					font.family: webPreviewStyle.general.fontName
 					font.pointSize: appStyle.absoluteSize(-3)
 					backgroundVisible: true

mix/qml/html/WebContainer.html

@@ -3,6 +3,8 @@
 <head>
 <script src="qrc:///js/bignumber.min.js"></script>
 <script src="qrc:///js/webthree.js"></script>
+<script src="qrc:///qml/js/Printer.js"></script>
+<script src="qrc:///qml/js/ansi2html.js"></script>
 <script>
 loadPage = function(url) {
 	var preview = document.getElementById('preview');
@@ -40,7 +42,15 @@ init = function(url) {
 executeJavaScript = function(script) {
 	var preview = document.getElementById('preview');
 	var obj = preview.contentWindow.eval(script);
-	return JSON.stringify(obj, null, 2);
+	var printed = prettyPrint(obj);
+	return ansi2html(printed);
+}
+
+getContent = function() {
+	var preview = document.getElementById('preview');
+	var doc = preview.contentDocument? preview.contentDocument: preview.contentWindow.document;
+	var body = doc.getElementsByTagName('body')[0];
+	return body.innerHTML;
 }
 
 </script>

mix/qml/js/Printer.js

@@ -0,0 +1,90 @@
+var prettyPrint = (function () {
+    function pp(object, indent) {
+        try {
+            JSON.stringify(object, null, 2); 
+        } catch (e) {
+            return pp(e, indent);
+        }
+
+        var str = "";
+        if(object instanceof Array) {
+            str += "[";
+            for(var i = 0, l = object.length; i < l; i++) {
+                str += pp(object[i], indent);
+                if(i < l-1) {
+                    str += ", ";
+                }
+            }
+            str += " ]";
+        } else if (object instanceof Error) {
+            str += "\e[31m" + "Error:\e[0m " + object.message; 
+        } else if (isBigNumber(object)) {
+            str += "\e[32m'" + object.toString(10) + "'";
+        } else if(typeof(object) === "object") {
+            str += "{\n";
+            indent += "  ";
+            var last = getFields(object).pop()
+            getFields(object).forEach(function (k) {
+                str += indent + k + ": ";
+                try {
+                    str += pp(object[k], indent);
+                } catch (e) {
+                    str += pp(e, indent);
+                }
+                if(k !== last) {
+                    str += ",";
+                }
+                str += "\n";
+            });
+            str += indent.substr(2, indent.length) + "}";
+        } else if(typeof(object) === "string") {
+            str += "\e[32m'" + object + "'"; 
+        } else if(typeof(object) === "undefined") {
+            str += "\e[1m\e[30m" + object;
+        } else if(typeof(object) === "number") {
+            str += "\e[31m" + object;
+        } else if(typeof(object) === "function") {
+            str += "\e[35m[Function]";
+        } else {
+            str += object;
+        }
+        str += "\e[0m";
+        return str;
+    }
+    var redundantFields = [
+        'valueOf',
+        'toString',
+        'toLocaleString',
+        'hasOwnProperty',
+        'isPrototypeOf',
+        'propertyIsEnumerable',
+        'constructor',
+        '__defineGetter__',
+        '__defineSetter__',
+        '__lookupGetter__',
+        '__lookupSetter__',
+        '__proto__'
+    ];
+    var getFields = function (object) {
+        var result = Object.getOwnPropertyNames(object);
+        if (object.constructor && object.constructor.prototype) {
+            result = result.concat(Object.getOwnPropertyNames(object.constructor.prototype));
+        }
+        return result.filter(function (field) {
+            return redundantFields.indexOf(field) === -1;
+        });
+    };
+    var isBigNumber = function (object) {
+        return typeof BigNumber !== 'undefined' && object instanceof BigNumber;
+    };
+    function prettyPrintI(/* */) {
+        var args = arguments;
+        var ret = "";
+        for (var i = 0, l = args.length; i < l; i++) {
+    	    ret += pp(args[i], "") + "\n";
+        }
+        return ret;
+    }
+    return prettyPrintI;
+})();
+

mix/qml/js/TransactionHelper.js

@@ -25,7 +25,7 @@ function rpcCall(requests, callBack)
 		if (httpRequest.readyState === XMLHttpRequest.DONE) {
 			if (httpRequest.status !== 200 || httpRequest.responseText === "")
 			{
-				var errorText = qsTr("Deployment error: Error while registering Dapp ") + httpRequest.status;
+				var errorText = qsTr("Unable to initiate request to the live network. Please verify your ethereum node is up.") + qsTr(" Error status: ")  + httpRequest.status;
 				console.log(errorText);
 				deploymentError(errorText);
 			}

mix/qml/js/ansi2html.js

@@ -0,0 +1,106 @@
+var ansi2html = (function(){
+
+  function ansi2htmlI(str) {
+    // this lib do not support \e
+    str = str.replace(/e\[/g, '[');
+    // nor line breaks
+    str = '<div>' + str.replace(/\n/g, '</div><div>') + '</div>';
+    var props = {}
+      , open = false
+
+    var stylemap =
+      { bold: "font-weight"
+      , underline: "text-decoration"
+      , color: "color"
+      , background: "background"
+      }
+
+    function style() {
+      var key, val, style = []
+      for (var key in props) {
+        val = props[key]
+        if (!val) continue
+        if (val == true) {
+          style.push(stylemap[key] + ':' + key)
+        } else {
+          style.push(stylemap[key] + ':' + val)
+        }
+      }
+      return style.join(';')
+    }
+
+
+    function tag(code) {
+      var i
+        , tag = ''
+        , n = ansi2htmlI.table[code]
+
+      if (open) tag += '</span>'
+      open = false
+
+      if (n) {
+        for (i in n) props[i] = n[i]
+        tag += '<span style="' + style() + '">'
+        open = true
+      } else {
+        props = {}
+      }
+
+      return tag
+    }
+
+    return str.replace(/\[(\d+;)?(\d+)*m/g, function(match, b1, b2) {
+      var i, code, res = ''
+      if (b2 == '' || b2 == null) b2 = '0'
+      for (i = 1; i < arguments.length - 2; i++) {
+        if (!arguments[i]) continue
+        code = parseInt(arguments[i])
+        res += tag(code)
+      }
+      return res
+    }) + tag()
+  }
+
+  /* not implemented:
+   *   italic
+   *   blink
+   *   invert
+   *   strikethrough
+   */
+  ansi2htmlI.table =
+  { 0: null
+  , 1: { bold: true }
+  , 3: { italic: true }
+  , 4: { underline: true }
+  , 5: { blink: true }
+  , 6: { blink: true }
+  , 7: { invert: true }
+  , 9: { strikethrough: true }
+  , 23: { italic: false }
+  , 24: { underline: false }
+  , 25: { blink: false }
+  , 27: { invert: false }
+  , 29: { strikethrough: false }
+  , 30: { color: 'black' }
+  , 31: { color: 'red' }
+  , 32: { color: 'green' }
+  , 33: { color: 'yellow' }
+  , 34: { color: 'blue' }
+  , 35: { color: 'magenta' }
+  , 36: { color: 'cyan' }
+  , 37: { color: 'white' }
+  , 39: { color: null }
+  , 40: { background: 'black' }
+  , 41: { background: 'red' }
+  , 42: { background: 'green' }
+  , 43: { background: 'yellow' }
+  , 44: { background: 'blue' }
+  , 45: { background: 'magenta' }
+  , 46: { background: 'cyan' }
+  , 47: { background: 'white' }
+  , 49: { background: null }
+  }
+
+  return ansi2htmlI;
+})();
+

mix/test/TestService.cpp

@@ -20,6 +20,7 @@
  * Ethereum IDE client.
  */
 
+#include <iostream>
 #include "TestService.h"
 #include <QtTest/QSignalSpy>
 #include <QElapsedTimer>
@@ -111,6 +112,12 @@ bool TestService::waitForSignal(QObject* _item, QString _signalName, int _timeou
 	return spy.size();
 }
 
+bool TestService::waitForRendering(QObject* _item, int timeout)
+{
+	QWindow* window = eventWindow(_item);
+	return waitForSignal(window, "frameSwapped()", timeout);
+}
+
 bool TestService::keyPress(QObject* _item, int _key, int _modifiers, int _delay)
 {
 	QWindow* window = eventWindow(_item);
@@ -156,6 +163,7 @@ bool TestService::keyClickChar(QObject* _item, QString const& _character, int _m
 bool TestService::mouseClick(QObject* _item, qreal _x, qreal _y, int _button, int _modifiers, int _delay)
 {
 	QWindow* window = qobject_cast<QWindow*>(_item);
+	QMetaObject const* mo =  _item->metaObject();
 	if (!window)
 		window = eventWindow(_item);
 	mouseEvent(MouseClick, window, _item, Qt::MouseButton(_button), Qt::KeyboardModifiers(_modifiers), QPointF(_x, _y), _delay);
@@ -170,18 +178,22 @@ void TestService::setTargetWindow(QObject* _window)
 	window->requestActivate();
 }
 
+
 QWindow* TestService::eventWindow(QObject* _item)
 {
 	QQuickItem* item = qobject_cast<QQuickItem*>(_item);
 	if (item && item->window())
 		return item->window();
 
-	QQuickWindow* window = qobject_cast<QQuickWindow*>(_item);
+	QWindow* window = qobject_cast<QQuickWindow*>(_item);
+	if (!window && _item->parent())
+		window = eventWindow(_item->parent());
 	if (!window)
 		window = qobject_cast<QQuickWindow*>(m_targetWindow);
 	if (window)
 	{
 		window->requestActivate();
+		std::cout << window->title().toStdString();
 		return window;
 	}
 	item = qobject_cast<QQuickItem*>(m_targetWindow);

mix/test/TestService.h

@@ -42,6 +42,7 @@ public:
 
 public slots:
 	bool waitForSignal(QObject* _item, QString _signalName, int _timeout);
+	bool waitForRendering(QObject* _item, int timeout);
 	bool keyPress(QObject* _item, int _key, int _modifiers, int _delay);
 	bool keyRelease(QObject* _item, int _key, int _modifiers, int _delay);
 	bool keyClick(QObject* _item, int _key, int _modifiers, int _delay);

mix/test/qml/TestMain.qml

@@ -2,6 +2,8 @@ import QtQuick 2.2
 import QtTest 1.1
 import org.ethereum.qml.TestService 1.0
 import "../../qml"
+import "js/TestDebugger.js" as TestDebugger
+import "js/TestTutorial.js" as TestTutorial
 
 TestCase
 {
@@ -14,6 +16,8 @@ TestCase
 		{
 			if (el === undefined)
 				el = mainApplication;
+			if (el.contentItem) //for dialgos
+				el = el.contentItem
 
 			for (var c in str)
 			{
@@ -23,6 +27,11 @@ TestCase
 		}
 	}
 
+	Application
+	{
+		id: mainApplication
+	}
+
 	function newProject()
 	{
 		waitForRendering(mainApplication.mainContent, 10000);
@@ -43,100 +52,25 @@ TestCase
 			fail("not compiled");
 	}
 
-	function clickElement(el, x, y)
+	function editHtml(c)
 	{
-		ts.mouseClick(el, x, y, Qt.LeftButton, Qt.NoModifier, 10)
-	}
-
-	function test_defaultTransactionSequence()
-	{
-		newProject();
-		editContract(
-		"contract Contract {\r" +
-		"	function Contract() {\r" +
-		"		uint x = 69;\r" +
-		"		uint y = 5;\r" +
-		"		for (uint i = 0; i < y; ++i) {\r" +
-		"			x += 42;\r" +
-		"			z += x;\r" +
-		"		}\r" +
-		"	}\r" +
-		"	uint z;\r" +
-		"}\r"
-		);
-		if (!ts.waitForSignal(mainApplication.clientModel, "runComplete()", 5000))
-			fail("not run");
-		tryCompare(mainApplication.mainContent.rightPane.transactionLog.transactionModel, "count", 3);
-	}
-
-	function test_transactionWithParameter()
-	{
-		newProject();
-		editContract(
-		"contract Contract {\r" +
-		"	function setZ(uint256 x) {\r" +
-		"		z = x;\r" +
-		"	}\r" +
-		"	function getZ() returns(uint256) {\r" +
-		"		return z;\r" +
-		"	}\r" +
-		"	uint z;\r" +
-		"}\r"
-		);
-		mainApplication.projectModel.stateListModel.editState(0);
-		mainApplication.projectModel.stateDialog.model.addTransaction();
-		var transactionDialog = mainApplication.projectModel.stateDialog.transactionDialog;
-		transactionDialog.selectFunction("setZ");
-		clickElement(transactionDialog, 140, 300);
-		ts.typeString("442", transactionDialog);
-		transactionDialog.acceptAndClose();
-		mainApplication.projectModel.stateDialog.model.addTransaction();
-		transactionDialog.selectFunction("getZ");
-		transactionDialog.acceptAndClose();
-		mainApplication.projectModel.stateDialog.acceptAndClose();
-		mainApplication.mainContent.startQuickDebugging();
+		mainApplication.projectModel.openDocument("index.html");
 		wait(1);
-		if (!ts.waitForSignal(mainApplication.clientModel, "runComplete()", 5000))
-			fail("not run");
-		tryCompare(mainApplication.mainContent.rightPane.transactionLog.transactionModel, "count", 5);
-		tryCompare(mainApplication.mainContent.rightPane.transactionLog.transactionModel.get(4), "returned", "(442)");
+		mainApplication.mainContent.codeEditor.getEditor("index.html").setText(c);
+		ts.keyPressChar(mainApplication, "S", Qt.ControlModifier, 200); //Ctrl+S
 	}
 
-	function test_constructorParameters()
+	function clickElement(el, x, y)
 	{
-		newProject();
-		editContract(
-		"contract Contract {\r" +
-		"	function Contract(uint256 x) {\r" +
-		"		z = x;\r" +
-		"	}\r" +
-		"	function getZ() returns(uint256) {\r" +
-		"		return z;\r" +
-		"	}\r" +
-		"	uint z;\r" +
-		"}\r"
-		);
-		mainApplication.projectModel.stateListModel.editState(0);
-		mainApplication.projectModel.stateDialog.model.editTransaction(2);
-		var transactionDialog = mainApplication.projectModel.stateDialog.transactionDialog;
-		clickElement(transactionDialog, 140, 300);
-		ts.typeString("442", transactionDialog);
-		transactionDialog.acceptAndClose();
-		mainApplication.projectModel.stateDialog.model.addTransaction();
-		transactionDialog.selectFunction("getZ");
-		transactionDialog.acceptAndClose();
-		mainApplication.projectModel.stateDialog.acceptAndClose();
-		wait(1);
-		mainApplication.mainContent.startQuickDebugging();
-		if (!ts.waitForSignal(mainApplication.clientModel, "runComplete()", 5000))
-			fail("not run");
-		tryCompare(mainApplication.mainContent.rightPane.transactionLog.transactionModel, "count", 4);
-		tryCompare(mainApplication.mainContent.rightPane.transactionLog.transactionModel.get(3), "returned", "(442)");
+		if (el.contentItem)
+			el = el.contentItem;
+		ts.mouseClick(el, x, y, Qt.LeftButton, Qt.NoModifier, 10)
 	}
 
-	Application
-	{
-		id: mainApplication
-	}
+	function test_tutorial() { TestTutorial.test_tutorial(); }
+	function test_dbg_defaultTransactionSequence() { TestDebugger.test_defaultTransactionSequence(); }
+	function test_dbg_transactionWithParameter() { TestDebugger.test_transactionWithParameter(); }
+	function test_dbg_constructorParameters() { TestDebugger.test_constructorParameters(); }
+	function test_dbg_arrayParametersAndStorage() { TestDebugger.test_arrayParametersAndStorage(); }
 }
 

mix/test/qml/js/TestDebugger.js

@@ -0,0 +1,140 @@
+function test_defaultTransactionSequence()
+{
+	newProject();
+	editContract(
+	"contract Contract {\r" +
+	"	function Contract() {\r" +
+	"		uint x = 69;\r" +
+	"		uint y = 5;\r" +
+	"		for (uint i = 0; i < y; ++i) {\r" +
+	"			x += 42;\r" +
+	"			z += x;\r" +
+	"		}\r" +
+	"	}\r" +
+	"	uint z;\r" +
+	"}\r"
+	);
+	if (!ts.waitForSignal(mainApplication.clientModel, "runComplete()", 5000))
+		fail("Error running transaction");
+	tryCompare(mainApplication.mainContent.rightPane.transactionLog.transactionModel, "count", 3);
+}
+
+function test_transactionWithParameter()
+{
+	newProject();
+	editContract(
+	"contract Contract {\r" +
+	"	function setZ(uint256 x) {\r" +
+	"		z = x;\r" +
+	"	}\r" +
+	"	function getZ() returns(uint256) {\r" +
+	"		return z;\r" +
+	"	}\r" +
+	"	uint z;\r" +
+	"}\r"
+	);
+	mainApplication.projectModel.stateListModel.editState(0);
+	mainApplication.projectModel.stateDialog.model.addTransaction();
+	var transactionDialog = mainApplication.projectModel.stateDialog.transactionDialog;
+	ts.waitForRendering(transactionDialog, 3000);
+	transactionDialog.selectFunction("setZ");
+	clickElement(transactionDialog, 140, 300);
+	ts.typeString("442", transactionDialog);
+	transactionDialog.acceptAndClose();
+	mainApplication.projectModel.stateDialog.model.addTransaction();
+	ts.waitForRendering(transactionDialog, 3000);
+	transactionDialog.selectFunction("getZ");
+	transactionDialog.acceptAndClose();
+	mainApplication.projectModel.stateDialog.acceptAndClose();
+	mainApplication.mainContent.startQuickDebugging();
+	if (!ts.waitForSignal(mainApplication.clientModel, "runComplete()", 5000))
+		fail("Error running transaction");
+	tryCompare(mainApplication.mainContent.rightPane.transactionLog.transactionModel, "count", 5);
+	tryCompare(mainApplication.mainContent.rightPane.transactionLog.transactionModel.get(4), "returned", "(442)");
+}
+
+function test_constructorParameters()
+{
+	newProject();
+	editContract(
+	"contract Contract {\r" +
+	"	function Contract(uint256 x) {\r" +
+	"		z = x;\r" +
+	"	}\r" +
+	"	function getZ() returns(uint256) {\r" +
+	"		return z;\r" +
+	"	}\r" +
+	"	uint z;\r" +
+	"}\r"
+	);
+	mainApplication.projectModel.stateListModel.editState(0);
+	mainApplication.projectModel.stateDialog.model.editTransaction(2);
+	var transactionDialog = mainApplication.projectModel.stateDialog.transactionDialog;
+	ts.waitForRendering(transactionDialog, 3000);
+	clickElement(transactionDialog, 140, 300);
+	ts.typeString("442", transactionDialog);
+	transactionDialog.acceptAndClose();
+	mainApplication.projectModel.stateDialog.model.addTransaction();
+	ts.waitForRendering(transactionDialog, 3000);
+	transactionDialog.selectFunction("getZ");
+	transactionDialog.acceptAndClose();
+	mainApplication.projectModel.stateDialog.acceptAndClose();
+	mainApplication.mainContent.startQuickDebugging();
+	if (!ts.waitForSignal(mainApplication.clientModel, "runComplete()", 5000))
+		fail("Error running transaction");
+	tryCompare(mainApplication.mainContent.rightPane.transactionLog.transactionModel, "count", 4);
+	tryCompare(mainApplication.mainContent.rightPane.transactionLog.transactionModel.get(3), "returned", "(442)");
+}
+
+function test_arrayParametersAndStorage()
+{
+	newProject();
+	editContract(
+	"	contract ArrayTest {\r" +
+	"		function setM(uint256[] x) external\r" +
+	"		{\r" +
+	"			m = x;\r" +
+	"			s = 5;\r" +
+	"		}\r" +
+	"		\r" +
+	"		function setMV(uint72[5] x) external\r" +
+	"		{\r" +
+	"			mv = x;\r" +
+	"			s = 42;\r" +
+	"		}\r" +
+	"		\r" +
+	"		uint256[] m;\r" +
+	"		uint72[5] mv;\r" +
+	"		uint256 s;\r" +
+	"	}\r");
+
+	mainApplication.projectModel.stateListModel.editState(0);
+	mainApplication.projectModel.stateDialog.model.addTransaction();
+	var transactionDialog = mainApplication.projectModel.stateDialog.transactionDialog;
+	ts.waitForRendering(transactionDialog, 3000);
+	transactionDialog.selectFunction("setM");
+	clickElement(transactionDialog, 140, 300);
+	ts.typeString("4,5,6,2,10", transactionDialog);
+	transactionDialog.acceptAndClose();
+	mainApplication.projectModel.stateDialog.model.addTransaction();
+	ts.waitForRendering(transactionDialog, 3000);
+	transactionDialog.selectFunction("setMV");
+	clickElement(transactionDialog, 140, 300);
+	ts.typeString("13,35,1,4", transactionDialog);
+	transactionDialog.acceptAndClose();
+	mainApplication.projectModel.stateDialog.acceptAndClose();
+	mainApplication.mainContent.startQuickDebugging();
+	if (!ts.waitForSignal(mainApplication.clientModel, "debugDataReady(QObject*)", 5000))
+		fail("Error running transaction");
+	//debug setM
+	mainApplication.clientModel.debugRecord(3);
+	mainApplication.mainContent.rightPane.debugSlider.value = mainApplication.mainContent.rightPane.debugSlider.maximumValue;
+	tryCompare(mainApplication.mainContent.rightPane.solStorage.item.value, "m", ["4","5","6","2","10"]);
+	tryCompare(mainApplication.mainContent.rightPane.solStorage.item.value, "s", "5");
+	//debug setMV
+	mainApplication.clientModel.debugRecord(4);
+	mainApplication.mainContent.rightPane.debugSlider.value = mainApplication.mainContent.rightPane.debugSlider.maximumValue - 1;
+	tryCompare(mainApplication.mainContent.rightPane.solStorage.item.value, "mv", ["13","35","1","4","0"]);
+	tryCompare(mainApplication.mainContent.rightPane.solStorage.item.value, "s", "42");
+	tryCompare(mainApplication.mainContent.rightPane.solCallStack.listModel, 0, "setMV");
+}

mix/test/qml/js/TestTutorial.js

@@ -0,0 +1,71 @@
+//Test case to cover Mix tutorial
+
+function test_tutorial()
+{
+	newProject();
+	editContract(
+		"contract Rating {\r" +
+		"	function setRating(bytes32 _key, uint256 _value) {\r" +
+		"		ratings[_key] = _value;\r" +
+		"	}\r" +
+		"	mapping (bytes32 => uint256) public ratings;\r" +
+		"}\r"
+	);
+	editHtml(
+	"<!doctype>\r" +
+	"<html>\r" +
+	"<head>\r" +
+	"<script type='text/javascript'>\r" +
+	"function getRating() {\r" +
+	"	var param = document.getElementById('query').value;\r" +
+	"	var res = contracts['Rating'].contract.ratings(param);\r" +
+	"	document.getElementById('queryres').innerText = res;\r" +
+	"}\r" +
+	"function setRating() {\r" +
+	"	var key = document.getElementById('key').value;\r" +
+	"	var value = parseInt(document.getElementById('value').value);\r" +
+	"	var res = contracts['Rating'].contract.setRating(key, value);\r" +
+	"}\r" +
+	"</script>\r" +
+	"</head>\r" +
+	"<body bgcolor='#E6E6FA'>\r" +
+	"	<h1>Ratings</h1>\r" +
+	"	<div>\r" +
+	"		Store:\r" +
+	"		<input type='string' id='key'>\r" +
+	"		<input type='number' id='value'>\r" +
+	"		<button onclick='setRating()'>Save</button>\r" +
+	"		</div>\r" +
+	"		<div>\r" +
+	"		Query:\r" +
+	"		<input type='string' id='query' onkeyup='getRating()'>\r" +
+	"		<div id='queryres'></div>\r" +
+	"	</div>\r" +
+	"</body>\r" +
+	"</html>\r"
+	);
+
+	mainApplication.projectModel.stateListModel.editState(0);
+	mainApplication.projectModel.stateDialog.model.addTransaction();
+	var transactionDialog = mainApplication.projectModel.stateDialog.transactionDialog;
+	ts.waitForRendering(transactionDialog, 3000);
+	transactionDialog.selectFunction("setRating");
+	clickElement(transactionDialog, 200, 310);
+	ts.typeString("Titanic", transactionDialog);
+	clickElement(transactionDialog, 200, 330);
+	ts.typeString("2", transactionDialog);
+	transactionDialog.acceptAndClose();
+	mainApplication.projectModel.stateDialog.acceptAndClose();
+	mainApplication.mainContent.startQuickDebugging();
+	if (!ts.waitForSignal(mainApplication.clientModel, "debugDataReady(QObject*)", 5000))
+		fail("Error running transaction");
+	wait(1);
+	clickElement(mainApplication.mainContent.webView.webView, 1, 1);
+	ts.typeString("\t\t\t\t");
+	ts.typeString("Titanic");
+	tryCompare(mainApplication.mainContent.rightPane.transactionLog.callModel, "count", 8); //wait for 8 calls
+	mainApplication.mainContent.webView.getContent();
+	ts.waitForSignal(mainApplication.mainContent.webView, "webContentReady()", 5000);
+	var body = mainApplication.mainContent.webView.webContent;
+	verify(body.indexOf("<div id=\"queryres\">2</div>") != -1, "Web content not updated")
+}

neth/main.cpp

@@ -40,6 +40,7 @@
 #include <libweb3jsonrpc/WebThreeStubServer.h>
 #include <jsonrpccpp/server/connectors/httpserver.h>
 #endif
+#include <libethcore/Ethasher.h>
 #include "BuildInfo.h"
 
 #undef KEY_EVENT // from windows.h
@@ -76,6 +77,7 @@ void help()
 		<< "    -c,--client-name <name>  Add a name to your client's version string (default: blank)." << endl
 		<< "    -d,--db-path <path>  Load database from path (default:  ~/.ethereum " << endl
 		<< "                         <APPDATA>/Etherum or Library/Application Support/Ethereum)." << endl
+		<< "    -D,--initdag Initialize DAG for mining and exit." << endl
 		<< "    -e,--ether-price <n>  Set the ether price in the reference unit e.g. ¢ (Default: 30.679)." << endl
 		<< "    -f,--force-mining  Mine even when there are no transaction to mine (Default: off)" << endl
 		<< "    -h,--help  Show this help message and exit." << endl
@@ -321,6 +323,7 @@ enum class NodeMode
 
 int main(int argc, char** argv)
 {
+	bool initDAG = true;
 	string listenIP;
 	unsigned short listenPort = 30303;
 	string publicIP;
@@ -424,6 +427,8 @@ int main(int argc, char** argv)
 			structuredLogging = true;
 		else if ((arg == "-d" || arg == "--path" || arg == "--db-path") && i + 1 < argc)
 			dbPath = argv[++i];
+		else if (arg == "-D" || arg == "--initdag")
+			initDAG = true;
 		else if ((arg == "-B" || arg == "--block-fees") && i + 1 < argc)
 		{
 			try
@@ -556,6 +561,14 @@ int main(int argc, char** argv)
 		&nodesState,
 		miners
 		);
+	
+	if (initDAG)
+	{
+		cout << "Initialize DAG. (This will take awhile)" << endl;
+		Ethasher::get()->full(web3.ethereum()->blockChain().info());
+		return 0;
+	}
+	
 	web3.setIdealPeerCount(peers);
 	std::shared_ptr<eth::BasicGasPricer> gasPricer = make_shared<eth::BasicGasPricer>(u256(double(ether / 1000) / etherPrice), u256(blockFees * 1000));
 	eth::Client* c = mode == NodeMode::Full ? web3.ethereum() : nullptr;

test/SolidityOptimizer.cpp

@@ -56,8 +56,16 @@ public:
 		m_nonOptimizedContract = m_contractAddress;
 		m_optimize = true;
 		bytes optimizedBytecode = compileAndRun(_sourceCode, _value, _contractName);
+		size_t nonOptimizedSize = 0;
+		eth::eachInstruction(nonOptimizedBytecode, [&](Instruction, u256 const&) {
+			nonOptimizedSize++;
+		});
+		size_t optimizedSize = 0;
+		eth::eachInstruction(optimizedBytecode, [&](Instruction, u256 const&) {
+			optimizedSize++;
+		});
 		BOOST_CHECK_MESSAGE(
-			nonOptimizedBytecode.size() > optimizedBytecode.size(),
+			nonOptimizedSize > optimizedSize,
 			"Optimizer did not reduce bytecode size."
 		);
 		m_optimizedContract = m_contractAddress;
@@ -75,11 +83,16 @@ public:
 							"\nOptimized:     " + toHex(optimizedOutput));
 	}
 
-	void checkCSE(AssemblyItems const& _input, AssemblyItems const& _expectation)
+	AssemblyItems getCSE(AssemblyItems const& _input)
 	{
 		eth::CommonSubexpressionEliminator cse;
 		BOOST_REQUIRE(cse.feedItems(_input.begin(), _input.end()) == _input.end());
-		AssemblyItems output = cse.getOptimizedItems();
+		return cse.getOptimizedItems();
+	}
+
+	void checkCSE(AssemblyItems const& _input, AssemblyItems const& _expectation)
+	{
+		AssemblyItems output = getCSE(_input);
 		BOOST_CHECK_EQUAL_COLLECTIONS(_expectation.begin(), _expectation.end(), output.begin(), output.end());
 	}
 
@@ -569,6 +582,155 @@ BOOST_AUTO_TEST_CASE(cse_jumpi_jump)
 	});
 }
 
+BOOST_AUTO_TEST_CASE(cse_empty_sha3)
+{
+	AssemblyItems input{
+		u256(0),
+		Instruction::DUP2,
+		Instruction::SHA3
+	};
+	checkCSE(input, {
+		u256(sha3(bytesConstRef()))
+	});
+}
+
+BOOST_AUTO_TEST_CASE(cse_partial_sha3)
+{
+	AssemblyItems input{
+		u256(0xabcd) << (256 - 16),
+		u256(0),
+		Instruction::MSTORE,
+		u256(2),
+		u256(0),
+		Instruction::SHA3
+	};
+	checkCSE(input, {
+		u256(0xabcd) << (256 - 16),
+		u256(0),
+		Instruction::MSTORE,
+		u256(sha3(bytes{0xab, 0xcd}))
+	});
+}
+
+BOOST_AUTO_TEST_CASE(cse_sha3_twice_same_location)
+{
+	// sha3 twice from same dynamic location
+	AssemblyItems input{
+		Instruction::DUP2,
+		Instruction::DUP1,
+		Instruction::MSTORE,
+		u256(64),
+		Instruction::DUP2,
+		Instruction::SHA3,
+		u256(64),
+		Instruction::DUP3,
+		Instruction::SHA3
+	};
+	checkCSE(input, {
+		Instruction::DUP2,
+		Instruction::DUP1,
+		Instruction::MSTORE,
+		u256(64),
+		Instruction::DUP2,
+		Instruction::SHA3,
+		Instruction::DUP1
+	});
+}
+
+BOOST_AUTO_TEST_CASE(cse_sha3_twice_same_content)
+{
+	// sha3 twice from different dynamic location but with same content
+	AssemblyItems input{
+		Instruction::DUP1,
+		u256(0x80),
+		Instruction::MSTORE, // m[128] = DUP1
+		u256(0x20),
+		u256(0x80),
+		Instruction::SHA3, // sha3(m[128..(128+32)])
+		Instruction::DUP2,
+		u256(12),
+		Instruction::MSTORE, // m[12] = DUP1
+		u256(0x20),
+		u256(12),
+		Instruction::SHA3 // sha3(m[12..(12+32)])
+	};
+	checkCSE(input, {
+		u256(0x80),
+		Instruction::DUP2,
+		Instruction::DUP2,
+		Instruction::MSTORE,
+		u256(0x20),
+		Instruction::SWAP1,
+		Instruction::SHA3,
+		u256(12),
+		Instruction::DUP3,
+		Instruction::SWAP1,
+		Instruction::MSTORE,
+		Instruction::DUP1
+	});
+}
+
+BOOST_AUTO_TEST_CASE(cse_sha3_twice_same_content_dynamic_store_in_between)
+{
+	// sha3 twice from different dynamic location but with same content,
+	// dynamic mstore in between, which forces us to re-calculate the sha3
+	AssemblyItems input{
+		u256(0x80),
+		Instruction::DUP2,
+		Instruction::DUP2,
+		Instruction::MSTORE, // m[128] = DUP1
+		u256(0x20),
+		Instruction::DUP1,
+		Instruction::DUP3,
+		Instruction::SHA3, // sha3(m[128..(128+32)])
+		u256(12),
+		Instruction::DUP5,
+		Instruction::DUP2,
+		Instruction::MSTORE, // m[12] = DUP1
+		Instruction::DUP12,
+		Instruction::DUP14,
+		Instruction::MSTORE, // destroys memory knowledge
+		Instruction::SWAP2,
+		Instruction::SWAP1,
+		Instruction::SWAP2,
+		Instruction::SHA3 // sha3(m[12..(12+32)])
+	};
+	checkCSE(input, input);
+}
+
+BOOST_AUTO_TEST_CASE(cse_sha3_twice_same_content_noninterfering_store_in_between)
+{
+	// sha3 twice from different dynamic location but with same content,
+	// dynamic mstore in between, but does not force us to re-calculate the sha3
+	AssemblyItems input{
+		u256(0x80),
+		Instruction::DUP2,
+		Instruction::DUP2,
+		Instruction::MSTORE, // m[128] = DUP1
+		u256(0x20),
+		Instruction::DUP1,
+		Instruction::DUP3,
+		Instruction::SHA3, // sha3(m[128..(128+32)])
+		u256(12),
+		Instruction::DUP5,
+		Instruction::DUP2,
+		Instruction::MSTORE, // m[12] = DUP1
+		Instruction::DUP12,
+		u256(12 + 32),
+		Instruction::MSTORE, // does not destoy memory knowledge
+		Instruction::DUP13,
+		u256(128 - 32),
+		Instruction::MSTORE, // does not destoy memory knowledge
+		u256(0x20),
+		u256(12),
+		Instruction::SHA3 // sha3(m[12..(12+32)])
+	};
+	// if this changes too often, only count the number of SHA3 and MSTORE instructions
+	AssemblyItems output = getCSE(input);
+	BOOST_CHECK_EQUAL(4, count(output.begin(), output.end(), AssemblyItem(Instruction::MSTORE)));
+	BOOST_CHECK_EQUAL(1, count(output.begin(), output.end(), AssemblyItem(Instruction::SHA3)));
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }

test/peer.cpp

@@ -75,7 +75,7 @@ BOOST_AUTO_TEST_CASE(save_nodes)
 		h->setIdealPeerCount(10);
 		// starting host is required so listenport is available
 		h->start();
-		while (!h->isStarted())
+		while (!h->haveNetwork())
 			this_thread::sleep_for(chrono::milliseconds(2));
 		hosts.push_back(h);
 	}