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

CMakeLists.txt

@@ -181,7 +181,6 @@ if (NOT HEADLESS)
 	
 	add_subdirectory(libnatspec)
 	add_subdirectory(libjsqrc)
-	add_subdirectory(libqwebthree)
 	add_subdirectory(alethzero)
 	add_subdirectory(third)
 	add_subdirectory(mix)

CodingStandards.txt

@@ -1,8 +1,11 @@
 0. Formatting
 
+GOLDEN RULE: Never *ever* use spaces for formatting.
+
 a. Use tabs for indentation!
 - tab stops are every 4 characters.
 - One indentation level -> exactly one byte (i.e. a tab character) in the source file.
+- Never use spaces to line up sequential lines: If you have run-on lines, indent as you would for a block.
 b. Line widths:
 - Don't worry about having lines of code > 80-char wide.
 - Lines of comments should be formatted according to ease of viewing, but simplicity is to be prefered over beauty.
@@ -17,10 +20,22 @@ j. Braces, when used, always have their own lines and are at same indentation le
 
 (WRONG)
 if( a==b[ i ] ) { printf ("Hello\n"); }
+foo->bar(someLongVariableName,
+         anotherLongVariableName,
+         anotherLongVariableName,
+         anotherLongVariableName,
+         anotherLongVariableName);
 
 (RIGHT)
 if (a == b[i])
-    printf("Hello\n");	// NOTE spaces used instead of tab here for clarify - first byte should be '\t'.
+    printf("Hello\n");	// NOTE spaces used instead of tab here for clarity - first byte should be '\t'.
+foo->bar(
+    someLongVariableName,
+    anotherLongVariableName,
+    anotherLongVariableName,
+    anotherLongVariableName,
+    anotherLongVariableName
+);
 
 
 
@@ -57,6 +72,8 @@ e. Split complex macro on multiple lines with '\'.
 
 3. Capitalization;
 
+GOLDEN RULE: Preprocessor: ALL_CAPS; C++: camelCase.
+
 a. Use camelCase for splitting words in names, except where obviously extending STL/boost functionality in which case follow those naming conventions.
 b. The following entities' first alpha is upper case:
 - Type names.
@@ -65,6 +82,7 @@ b. The following entities' first alpha is upper case:
 - static const variables that form an external API.
 c. All preprocessor symbols (macros, macro argments) in full uppercase with underscore word separation.
 
+
 All other entities' first alpha is lower case.
 
 
@@ -96,12 +114,18 @@ e. Always pass non-trivial parameters with a const& suffix.
 f. If a function returns multiple values, use std::tuple (std::pair acceptable). Prefer not using */& arguments, except where efficiency requires.
 g. Never use a macro where adequate non-preprocessor C++ can be written.
 h. Prefer "using NewType = OldType" to "typedef OldType NewType".
+i. Make use of auto whenever type is clear or unimportant:
+- Always avoid doubly-stating the type.
+- Use to avoid vast and unimportant type declarations.
+
 
 (WRONG)
 const double d = 0;
 int i, j;
 char *s;
 float meanAndSigma(std::vector<float> _v, float* _sigma);
+Derived* x(dynamic_cast<Derived*>(base));
+for (map<ComplexTypeOne, ComplexTypeTwo>::iterator i = l.begin(); i != l.end(); ++l) {}
 
 (CORRECT)
 double const d = 0;
@@ -109,12 +133,14 @@ int i;
 int j;
 char* s;
 std::tuple<float, float> meanAndSigma(std::vector<float> const& _v);
-
+auto x = dynamic_cast<Derived*>(base);
+for (auto i = x.begin(); i != x.end(); ++i) {}
 
 
 7. Structs & classes
 
 a. Structs to be used when all members public and no virtual functions.
+- In this case, members should be named naturally and not prefixed with 'm_'
 b. Classes to be used in all other circumstances.
 
 
@@ -124,7 +150,7 @@ b. Classes to be used in all other circumstances.
 a. One member per line only.
 b. Private, non-static, non-const fields prefixed with m_.
 c. Avoid public fields, except in structs.
-d. Use override, final and const judiciously.
+d. Use override, final and const as much as possible.
 e. No implementations with the class declaration, except:
 - template or force-inline method (though prefer implementation at bottom of header file).
 - one-line implementation (in which case include it in same line as declaration).
@@ -147,14 +173,18 @@ c. Avoid unpronouncable names;
 - If you need to shorten a name favour a pronouncable slice of the original to a scatterred set of consonants.
 - e.g. Manager shortens to Man rather than Mgr.
 d. Avoid prefixes of initials (e.g. DON'T use IMyInterface, CMyImplementation)
-e. A dictionary and thesaurus are your friends.
+e. Find short, memorable & (at least semi-) descriptive names for commonly used classes or name-fragments.
+- A dictionary and thesaurus are your friends.
 - Spell correctly.
-- Find short, memorable & (at least semi-) descriptive names for commonly used classes or name-fragments.
+- Think carefully about the class's purpose.
+- Imagine it as an isolated component to try to decontextualise it when considering its name.
+- Don't be trapped into naming it (purely) in terms of its implementation.
+
 
 
 10. Type-definitions
 
-a. Prefer using to typedef. e.g. using ints = std::vector<int>; rather than typedef std::vector<int> ints;
+a. Prefer 'using' to 'typedef'. e.g. using ints = std::vector<int>; rather than typedef std::vector<int> ints;
 b. Generally avoid shortening a standard form that already includes all important information:
 - e.g. stick to shared_ptr<X> rather than shortening to ptr<X>.
 c. Where there are exceptions to this (due to excessive use and clear meaning), note the change prominently and use it consistently.
@@ -162,9 +192,17 @@ c. Where there are exceptions to this (due to excessive use and clear meaning),
 d. In general expressions should be roughly as important/semantically meaningful as the space they occupy.
 
 
+
 11. Commenting
 
 a. Comments should be doxygen-compilable, using @notation rather than \notation.
+b. Document the interface, not the implementation.
+- Documentation should be able to remain completely unchanged, even if the method is reimplemented.
+- Comment in terms of the method properties and intended alteration to class state (or what aspects of the state it reports).
+- Be careful to scrutinise documentation that extends only to intended purpose and usage.
+- Reject documentation that is simply an English transaction of the implementation.
+
+
 
 12. Include Headers
 

alethzero/CMakeLists.txt

@@ -10,11 +10,13 @@ endif()
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 aux_source_directory(. SRC_LIST)
 
+include_directories(BEFORE ${JSONCPP_INCLUDE_DIRS})
+include_directories(BEFORE ..)
 include_directories(${JSON_RPC_CPP_INCLUDE_DIRS})
-include_directories(${JSONCPP_INCLUDE_DIRS})
-include_directories(..)
 
 qt5_wrap_ui(ui_Main.h Main.ui)
+qt5_wrap_ui(ui_Debugger.h Debugger.ui)
+qt5_wrap_ui(ui_Transact.h Transact.ui)
 
 file(GLOB HEADERS "*.h")
 
@@ -27,15 +29,17 @@ endif ()
 # eth_add_executable is defined in cmake/EthExecutableHelper.cmake
 eth_add_executable(${EXECUTABLE} 
 	ICON alethzero 
-	UI_RESOURCES alethzero.icns Main.ui
+	UI_RESOURCES alethzero.icns Main.ui Debugger.ui Transact.ui
 	WIN_RESOURCES alethzero.rc
 )
 
 add_dependencies(${EXECUTABLE} BuildInfo.h)
 
 target_link_libraries(${EXECUTABLE} Qt5::Core)
+target_link_libraries(${EXECUTABLE} Qt5::Widgets)
+target_link_libraries(${EXECUTABLE} Qt5::WebKit)
+target_link_libraries(${EXECUTABLE} Qt5::WebKitWidgets)
 target_link_libraries(${EXECUTABLE} webthree)
-target_link_libraries(${EXECUTABLE} qwebthree)
 target_link_libraries(${EXECUTABLE} ethereum)
 target_link_libraries(${EXECUTABLE} evm)
 target_link_libraries(${EXECUTABLE} ethcore)

alethzero/Context.cpp

@@ -0,0 +1,59 @@
+/*
+	This file is part of cpp-ethereum.
+
+	cpp-ethereum is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	cpp-ethereum is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/** @file Debugger.h
+ * @author Gav Wood <i@gavwood.com>
+ * @date 2015
+ */
+
+#include "Context.h"
+#include <QComboBox>
+#include <libethcore/CommonEth.h>
+using namespace std;
+using namespace dev;
+using namespace dev::eth;
+
+NatSpecFace::~NatSpecFace()
+{
+}
+
+Context::~Context()
+{
+}
+
+void initUnits(QComboBox* _b)
+{
+	for (auto n = (unsigned)units().size(); n-- != 0; )
+		_b->addItem(QString::fromStdString(units()[n].second), n);
+}
+
+vector<KeyPair> keysAsVector(QList<KeyPair> const& keys)
+{
+	auto list = keys.toStdList();
+	return {begin(list), end(list)};
+}
+
+bool sourceIsSolidity(string const& _source)
+{
+	// TODO: Improve this heuristic
+	return (_source.substr(0, 8) == "contract" || _source.substr(0, 5) == "//sol");
+}
+
+bool sourceIsSerpent(string const& _source)
+{
+	// TODO: Improve this heuristic
+	return (_source.substr(0, 5) == "//ser");
+}

alethzero/Context.h

@@ -0,0 +1,68 @@
+/*
+	This file is part of cpp-ethereum.
+
+	cpp-ethereum is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	cpp-ethereum is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/** @file Debugger.h
+ * @author Gav Wood <i@gavwood.com>
+ * @date 2015
+ */
+
+#pragma once
+
+#include <string>
+#include <vector>
+#include <QString>
+#include <QList>
+#include <libethcore/CommonEth.h>
+
+class QComboBox;
+
+namespace dev { namespace eth { struct StateDiff; } }
+
+#define Small "font-size: small; "
+#define Mono "font-family: Ubuntu Mono, Monospace, Lucida Console, Courier New; font-weight: bold; "
+#define Div(S) "<div style=\"" S "\">"
+#define Span(S) "<span style=\"" S "\">"
+
+void initUnits(QComboBox* _b);
+
+std::vector<dev::KeyPair> keysAsVector(QList<dev::KeyPair> const& _keys);
+
+bool sourceIsSolidity(std::string const& _source);
+bool sourceIsSerpent(std::string const& _source);
+
+class NatSpecFace
+{
+public:
+	virtual ~NatSpecFace();
+
+	virtual void add(dev::h256 const& _contractHash, std::string const& _doc) = 0;
+	virtual std::string retrieve(dev::h256 const& _contractHash) const = 0;
+	virtual std::string getUserNotice(std::string const& json, const dev::bytes& _transactionData) = 0;
+	virtual std::string getUserNotice(dev::h256 const& _contractHash, dev::bytes const& _transactionDacta) = 0;
+};
+
+class Context
+{
+public:
+	virtual ~Context();
+
+	virtual QString pretty(dev::Address _a) const = 0;
+	virtual QString prettyU256(dev::u256 _n) const = 0;
+	virtual QString render(dev::Address _a) const = 0;
+	virtual dev::Address fromString(QString const& _a) const = 0;
+	virtual std::string renderDiff(dev::eth::StateDiff const& _d) const = 0;
+};
+

alethzero/Debugger.cpp

@@ -0,0 +1,380 @@
+/*
+	This file is part of cpp-ethereum.
+
+	cpp-ethereum is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	cpp-ethereum is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/** @file Debugger.cpp
+ * @author Gav Wood <i@gavwood.com>
+ * @date 2015
+ */
+
+#include "Debugger.h"
+
+#include <fstream>
+#include <QFileDialog>
+#include <libevm/VM.h>
+#include <libethereum/ExtVM.h>
+#include <libethereum/Executive.h>
+#include "ui_Debugger.h"
+using namespace std;
+using namespace dev;
+using namespace dev::eth;
+
+Debugger::Debugger(Context* _c, QWidget* _parent):
+	QDialog(_parent),
+	ui(new Ui::Debugger),
+	m_context(_c)
+{
+	ui->setupUi(this);
+}
+
+Debugger::~Debugger()
+{
+	delete ui;
+}
+
+void Debugger::init()
+{
+	if (m_session.history.size())
+	{
+		alterDebugStateGroup(true);
+		ui->debugCode->setEnabled(false);
+		ui->debugTimeline->setMinimum(0);
+		ui->debugTimeline->setMaximum(m_session.history.size());
+		ui->debugTimeline->setValue(0);
+	}
+}
+
+void Debugger::populate(dev::eth::Executive& _executive, dev::eth::Transaction const& _transaction)
+{
+	finished();
+	if (m_session.populate(_executive, _transaction))
+		init();
+	update();
+}
+
+bool DebugSession::populate(dev::eth::Executive& _executive, dev::eth::Transaction const& _transaction)
+{
+	try {
+		if (_executive.setup(_transaction))
+			return false;
+	}
+	catch (...)
+	{
+		// Invalid transaction
+		return false;
+	}
+
+	vector<WorldState const*> levels;
+	bytes lastExtCode;
+	bytesConstRef lastData;
+	h256 lastHash;
+	h256 lastDataHash;
+	auto onOp = [&](uint64_t steps, Instruction inst, dev::bigint newMemSize, dev::bigint gasCost, VM* voidVM, ExtVMFace const* voidExt)
+	{
+		VM& vm = *voidVM;
+		ExtVM const& ext = *static_cast<ExtVM const*>(voidExt);
+		if (ext.code != lastExtCode)
+		{
+			lastExtCode = ext.code;
+			lastHash = sha3(lastExtCode);
+			if (!codes.count(lastHash))
+				codes[lastHash] = ext.code;
+		}
+		if (ext.data != lastData)
+		{
+			lastData = ext.data;
+			lastDataHash = sha3(lastData);
+			if (!codes.count(lastDataHash))
+				codes[lastDataHash] = ext.data.toBytes();
+		}
+		if (levels.size() < ext.depth)
+			levels.push_back(&history.back());
+		else
+			levels.resize(ext.depth);
+		history.append(WorldState({steps, ext.myAddress, vm.curPC(), inst, newMemSize, vm.gas(), lastHash, lastDataHash, vm.stack(), vm.memory(), gasCost, ext.state().storage(ext.myAddress), levels}));
+	};
+	_executive.go(onOp);
+	_executive.finalize();
+	return true;
+}
+
+void Debugger::finished()
+{
+	m_session = DebugSession();
+	ui->callStack->clear();
+	ui->debugCode->clear();
+	ui->debugStack->clear();
+	ui->debugMemory->setHtml("");
+	ui->debugStorage->setHtml("");
+	ui->debugStateInfo->setText("");
+	alterDebugStateGroup(false);
+}
+
+void Debugger::update()
+{
+	if (m_session.history.size())
+	{
+		WorldState const& nws = m_session.history[min((int)m_session.history.size() - 1, ui->debugTimeline->value())];
+		WorldState const& ws = ui->callStack->currentRow() > 0 ? *nws.levels[nws.levels.size() - ui->callStack->currentRow()] : nws;
+
+		if (ui->debugTimeline->value() >= m_session.history.size())
+		{
+			if (ws.gasCost > ws.gas)
+				ui->debugMemory->setHtml("<h3>OUT-OF-GAS</h3>");
+			else if (ws.inst == Instruction::RETURN && ws.stack.size() >= 2)
+			{
+				unsigned from = (unsigned)ws.stack.back();
+				unsigned size = (unsigned)ws.stack[ws.stack.size() - 2];
+				unsigned o = 0;
+				bytes out(size, 0);
+				for (; o < size && from + o < ws.memory.size(); ++o)
+					out[o] = ws.memory[from + o];
+				ui->debugMemory->setHtml("<h3>RETURN</h3>" + QString::fromStdString(dev::memDump(out, 16, true)));
+			}
+			else if (ws.inst == Instruction::STOP)
+				ui->debugMemory->setHtml("<h3>STOP</h3>");
+			else if (ws.inst == Instruction::SUICIDE && ws.stack.size() >= 1)
+				ui->debugMemory->setHtml("<h3>SUICIDE</h3>0x" + QString::fromStdString(toString(right160(ws.stack.back()))));
+			else
+				ui->debugMemory->setHtml("<h3>EXCEPTION</h3>");
+
+			ostringstream ss;
+			ss << dec << "EXIT  |  GAS: " << dec << max<dev::bigint>(0, (dev::bigint)ws.gas - ws.gasCost);
+			ui->debugStateInfo->setText(QString::fromStdString(ss.str()));
+			ui->debugStorage->setHtml("");
+			ui->debugCallData->setHtml("");
+			m_session.currentData = h256();
+			ui->callStack->clear();
+			m_session.currentLevels.clear();
+			ui->debugCode->clear();
+			m_session.currentCode = h256();
+			ui->debugStack->setHtml("");
+		}
+		else
+		{
+			if (m_session.currentLevels != nws.levels || !ui->callStack->count())
+			{
+				m_session.currentLevels = nws.levels;
+				ui->callStack->clear();
+				for (unsigned i = 0; i <= nws.levels.size(); ++i)
+				{
+					WorldState const& s = i ? *nws.levels[nws.levels.size() - i] : nws;
+					ostringstream out;
+					out << s.cur.abridged();
+					if (i)
+						out << " " << instructionInfo(s.inst).name << " @0x" << hex << s.curPC;
+					ui->callStack->addItem(QString::fromStdString(out.str()));
+				}
+			}
+
+			if (ws.code != m_session.currentCode)
+			{
+				m_session.currentCode = ws.code;
+				bytes const& code = m_session.codes[ws.code];
+				QListWidget* dc = ui->debugCode;
+				dc->clear();
+				m_session.pcWarp.clear();
+				for (unsigned i = 0; i <= code.size(); ++i)
+				{
+					byte b = i < code.size() ? code[i] : 0;
+					try
+					{
+						QString s = QString::fromStdString(instructionInfo((Instruction)b).name);
+						ostringstream out;
+						out << hex << setw(4) << setfill('0') << i;
+						m_session.pcWarp[i] = dc->count();
+						if (b >= (byte)Instruction::PUSH1 && b <= (byte)Instruction::PUSH32)
+						{
+							unsigned bc = b - (byte)Instruction::PUSH1 + 1;
+							s = "PUSH 0x" + QString::fromStdString(toHex(bytesConstRef(&code[i + 1], bc)));
+							i += bc;
+						}
+						dc->addItem(QString::fromStdString(out.str()) + "  "  + s);
+					}
+					catch (...)
+					{
+						cerr << "Unhandled exception!" << endl << boost::current_exception_diagnostic_information();
+						break;	// probably hit data segment
+					}
+				}
+			}
+
+			if (ws.callData != m_session.currentData)
+			{
+				m_session.currentData = ws.callData;
+				if (ws.callData)
+				{
+					assert(m_session.codes.count(ws.callData));
+					ui->debugCallData->setHtml(QString::fromStdString(dev::memDump(m_session.codes[ws.callData], 16, true)));
+				}
+				else
+					ui->debugCallData->setHtml("");
+			}
+
+			QString stack;
+			for (auto i: ws.stack)
+				stack.prepend("<div>" + m_context->prettyU256(i) + "</div>");
+			ui->debugStack->setHtml(stack);
+			ui->debugMemory->setHtml(QString::fromStdString(dev::memDump(ws.memory, 16, true)));
+			assert(m_session.codes.count(ws.code));
+
+			if (m_session.codes[ws.code].size() >= (unsigned)ws.curPC)
+			{
+				int l = m_session.pcWarp[(unsigned)ws.curPC];
+				ui->debugCode->setCurrentRow(max(0, l - 5));
+				ui->debugCode->setCurrentRow(min(ui->debugCode->count() - 1, l + 5));
+				ui->debugCode->setCurrentRow(l);
+			}
+			else
+				cwarn << "PC (" << (unsigned)ws.curPC << ") is after code range (" << m_session.codes[ws.code].size() << ")";
+
+			ostringstream ss;
+			ss << dec << "STEP: " << ws.steps << "  |  PC: 0x" << hex << ws.curPC << "  :  " << instructionInfo(ws.inst).name << "  |  ADDMEM: " << dec << ws.newMemSize << " words  |  COST: " << dec << ws.gasCost <<  "  |  GAS: " << dec << ws.gas;
+			ui->debugStateInfo->setText(QString::fromStdString(ss.str()));
+			stringstream s;
+			for (auto const& i: ws.storage)
+				s << "@" << m_context->prettyU256(i.first).toStdString() << "&nbsp;&nbsp;&nbsp;&nbsp;" << m_context->prettyU256(i.second).toStdString() << "<br/>";
+			ui->debugStorage->setHtml(QString::fromStdString(s.str()));
+		}
+	}
+}
+
+void Debugger::on_callStack_currentItemChanged()
+{
+	update();
+}
+
+void Debugger::alterDebugStateGroup(bool _enable) const
+{
+	ui->stepOver->setEnabled(_enable);
+	ui->stepInto->setEnabled(_enable);
+	ui->stepOut->setEnabled(_enable);
+	ui->backOver->setEnabled(_enable);
+	ui->backInto->setEnabled(_enable);
+	ui->backOut->setEnabled(_enable);
+	ui->dump->setEnabled(_enable);
+	ui->dumpStorage->setEnabled(_enable);
+	ui->dumpPretty->setEnabled(_enable);
+}
+
+void Debugger::on_debugTimeline_valueChanged()
+{
+	update();
+}
+
+void Debugger::on_stepOver_clicked()
+{
+	if (ui->debugTimeline->value() < m_session.history.size()) {
+		auto l = m_session.history[ui->debugTimeline->value()].levels.size();
+		if ((ui->debugTimeline->value() + 1) < m_session.history.size() && m_session.history[ui->debugTimeline->value() + 1].levels.size() > l)
+		{
+			on_stepInto_clicked();
+			if (m_session.history[ui->debugTimeline->value()].levels.size() > l)
+				on_stepOut_clicked();
+		}
+		else
+			on_stepInto_clicked();
+	}
+}
+
+void Debugger::on_stepInto_clicked()
+{
+	ui->debugTimeline->setValue(ui->debugTimeline->value() + 1);
+	ui->callStack->setCurrentRow(0);
+}
+
+void Debugger::on_stepOut_clicked()
+{
+	if (ui->debugTimeline->value() < m_session.history.size())
+	{
+		auto ls = m_session.history[ui->debugTimeline->value()].levels.size();
+		auto l = ui->debugTimeline->value();
+		for (; l < m_session.history.size() && m_session.history[l].levels.size() >= ls; ++l) {}
+		ui->debugTimeline->setValue(l);
+		ui->callStack->setCurrentRow(0);
+	}
+}
+
+void Debugger::on_backInto_clicked()
+{
+	ui->debugTimeline->setValue(ui->debugTimeline->value() - 1);
+	ui->callStack->setCurrentRow(0);
+}
+
+void Debugger::on_backOver_clicked()
+{
+	auto l = m_session.history[ui->debugTimeline->value()].levels.size();
+	if (ui->debugTimeline->value() > 0 && m_session.history[ui->debugTimeline->value() - 1].levels.size() > l)
+	{
+		on_backInto_clicked();
+		if (m_session.history[ui->debugTimeline->value()].levels.size() > l)
+			on_backOut_clicked();
+	}
+	else
+		on_backInto_clicked();
+}
+
+void Debugger::on_backOut_clicked()
+{
+	if (ui->debugTimeline->value() > 0 && m_session.history.size() > 0)
+	{
+		auto ls = m_session.history[min(ui->debugTimeline->value(), m_session.history.size() - 1)].levels.size();
+		int l = ui->debugTimeline->value();
+		for (; l > 0 && m_session.history[l].levels.size() >= ls; --l) {}
+		ui->debugTimeline->setValue(l);
+		ui->callStack->setCurrentRow(0);
+	}
+}
+
+void Debugger::on_dump_clicked()
+{
+	QString fn = QFileDialog::getSaveFileName(this, "Select file to output EVM trace");
+	ofstream f(fn.toStdString());
+	if (f.is_open())
+		for (WorldState const& ws: m_session.history)
+			f << ws.cur << " " << hex << toHex(dev::toCompactBigEndian(ws.curPC, 1)) << " " << hex << toHex(dev::toCompactBigEndian((int)(byte)ws.inst, 1)) << " " << hex << toHex(dev::toCompactBigEndian((uint64_t)ws.gas, 1)) << endl;
+}
+
+void Debugger::on_dumpPretty_clicked()
+{
+	QString fn = QFileDialog::getSaveFileName(this, "Select file to output EVM trace");
+	ofstream f(fn.toStdString());
+	if (f.is_open())
+		for (WorldState const& ws: m_session.history)
+		{
+			f << endl << "    STACK" << endl;
+			for (auto i: ws.stack)
+				f << (h256)i << endl;
+			f << "    MEMORY" << endl << dev::memDump(ws.memory);
+			f << "    STORAGE" << endl;
+			for (auto const& i: ws.storage)
+				f << showbase << hex << i.first << ": " << i.second << endl;
+			f << dec << ws.levels.size() << " | " << ws.cur << " | #" << ws.steps << " | " << hex << setw(4) << setfill('0') << ws.curPC << " : " << instructionInfo(ws.inst).name << " | " << dec << ws.gas << " | -" << dec << ws.gasCost << " | " << ws.newMemSize << "x32";
+		}
+}
+
+void Debugger::on_dumpStorage_clicked()
+{
+	QString fn = QFileDialog::getSaveFileName(this, "Select file to output EVM trace");
+	ofstream f(fn.toStdString());
+	if (f.is_open())
+		for (WorldState const& ws: m_session.history)
+		{
+			if (ws.inst == Instruction::STOP || ws.inst == Instruction::RETURN || ws.inst == Instruction::SUICIDE)
+				for (auto i: ws.storage)
+					f << toHex(dev::toCompactBigEndian(i.first, 1)) << " " << toHex(dev::toCompactBigEndian(i.second, 1)) << endl;
+			f << ws.cur << " " << hex << toHex(dev::toCompactBigEndian(ws.curPC, 1)) << " " << hex << toHex(dev::toCompactBigEndian((int)(byte)ws.inst, 1)) << " " << hex << toHex(dev::toCompactBigEndian((uint64_t)ws.gas, 1)) << endl;
+		}
+}

alethzero/Debugger.h

@@ -0,0 +1,103 @@
+/*
+	This file is part of cpp-ethereum.
+
+	cpp-ethereum is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	cpp-ethereum is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/** @file Debugger.h
+ * @author Gav Wood <i@gavwood.com>
+ * @date 2015
+ */
+
+#pragma once
+
+#include <libdevcore/RLP.h>
+#include <libethcore/CommonEth.h>
+#include <libethereum/State.h>
+#include <libethereum/Executive.h>
+#include <QDialog>
+#include <QMap>
+#include <QList>
+#include "Context.h"
+
+namespace Ui { class Debugger; }
+
+struct WorldState
+{
+	uint64_t steps;
+	dev::Address cur;
+	dev::u256 curPC;
+	dev::eth::Instruction inst;
+	dev::bigint newMemSize;
+	dev::u256 gas;
+	dev::h256 code;
+	dev::h256 callData;
+	dev::u256s stack;
+	dev::bytes memory;
+	dev::bigint gasCost;
+	std::map<dev::u256, dev::u256> storage;
+	std::vector<WorldState const*> levels;
+};
+
+struct DebugSession
+{
+	DebugSession() {}
+
+	bool populate(dev::eth::Executive& _executive, dev::eth::Transaction const& _transaction);
+
+	dev::h256 currentCode;
+	dev::h256 currentData;
+	std::vector<WorldState const*> currentLevels;
+
+	QMap<unsigned, unsigned> pcWarp;
+	QList<WorldState> history;
+
+	std::map<dev::u256, dev::bytes> codes;
+};
+
+class Debugger: public QDialog
+{
+	Q_OBJECT
+
+public:
+	explicit Debugger(Context* _context, QWidget* _parent = 0);
+	~Debugger();
+
+	void populate(dev::eth::Executive& _executive, dev::eth::Transaction const& _transaction);
+
+protected slots:
+	void on_callStack_currentItemChanged();
+	void on_debugTimeline_valueChanged();
+	void on_stepOver_clicked();
+	void on_stepInto_clicked();
+	void on_stepOut_clicked();
+	void on_backOver_clicked();
+	void on_backInto_clicked();
+	void on_backOut_clicked();
+	void on_dump_clicked();
+	void on_dumpPretty_clicked();
+	void on_dumpStorage_clicked();
+	void on_close_clicked() { close(); }
+
+private:
+	void init();
+	void update();
+	void finished();
+
+	void alterDebugStateGroup(bool _enable) const;
+
+	Ui::Debugger* ui;
+
+	DebugSession m_session;
+	Context* m_context;
+};

alethzero/Debugger.ui

@@ -0,0 +1,300 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Debugger</class>
+ <widget class="QDialog" name="Debugger">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>989</width>
+    <height>690</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QFrame" name="frame">
+     <property name="frameShape">
+      <enum>QFrame::NoFrame</enum>
+     </property>
+     <property name="frameShadow">
+      <enum>QFrame::Raised</enum>
+     </property>
+     <layout class="QHBoxLayout" name="horizontalLayout">
+      <property name="leftMargin">
+       <number>0</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="rightMargin">
+       <number>0</number>
+      </property>
+      <property name="bottomMargin">
+       <number>0</number>
+      </property>
+      <item>
+       <widget class="QToolButton" name="stepOver">
+        <property name="text">
+         <string>Step Over</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QToolButton" name="stepInto">
+        <property name="text">
+         <string>Step Into</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QToolButton" name="stepOut">
+        <property name="text">
+         <string>Step Out</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QToolButton" name="backOver">
+        <property name="text">
+         <string>Back Over</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QToolButton" name="backInto">
+        <property name="text">
+         <string>Back Into</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QToolButton" name="backOut">
+        <property name="text">
+         <string>Back Out</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <spacer name="horizontalSpacer">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <property name="sizeHint" stdset="0">
+         <size>
+          <width>40</width>
+          <height>20</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QSplitter" name="splitter_6">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <widget class="QSplitter" name="splitter_42">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
+        <horstretch>1</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="orientation">
+       <enum>Qt::Vertical</enum>
+      </property>
+      <widget class="QListWidget" name="debugCode">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="frameShape">
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="lineWidth">
+        <number>0</number>
+       </property>
+      </widget>
+      <widget class="QListWidget" name="callStack">
+       <property name="font">
+        <font>
+         <family>Ubuntu Mono</family>
+        </font>
+       </property>
+       <property name="frameShape">
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="lineWidth">
+        <number>0</number>
+       </property>
+      </widget>
+     </widget>
+     <widget class="QSplitter" name="splitter_4">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
+        <horstretch>1</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="orientation">
+       <enum>Qt::Vertical</enum>
+      </property>
+      <widget class="QTextEdit" name="debugStack">
+       <property name="frameShape">
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="lineWidth">
+        <number>0</number>
+       </property>
+       <property name="readOnly">
+        <bool>true</bool>
+       </property>
+       <property name="textInteractionFlags">
+        <set>Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+       </property>
+      </widget>
+      <widget class="QTextEdit" name="debugMemory">
+       <property name="frameShape">
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="lineWidth">
+        <number>0</number>
+       </property>
+       <property name="readOnly">
+        <bool>true</bool>
+       </property>
+       <property name="textInteractionFlags">
+        <set>Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+       </property>
+      </widget>
+      <widget class="QTextEdit" name="debugStorage">
+       <property name="frameShape">
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="lineWidth">
+        <number>0</number>
+       </property>
+       <property name="readOnly">
+        <bool>true</bool>
+       </property>
+       <property name="textInteractionFlags">
+        <set>Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+       </property>
+      </widget>
+      <widget class="QTextEdit" name="debugCallData">
+       <property name="frameShape">
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="readOnly">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </widget>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="debugStateInfo">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="text">
+      <string/>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QSlider" name="debugTimeline">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QFrame" name="frame_2">
+     <property name="frameShape">
+      <enum>QFrame::NoFrame</enum>
+     </property>
+     <property name="frameShadow">
+      <enum>QFrame::Raised</enum>
+     </property>
+     <layout class="QHBoxLayout" name="horizontalLayout_2">
+      <property name="leftMargin">
+       <number>0</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="rightMargin">
+       <number>0</number>
+      </property>
+      <property name="bottomMargin">
+       <number>0</number>
+      </property>
+      <item>
+       <widget class="QToolButton" name="dump">
+        <property name="text">
+         <string>Dump</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QToolButton" name="dumpStorage">
+        <property name="text">
+         <string>Dump Storage</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QToolButton" name="dumpPretty">
+        <property name="text">
+         <string>Dump Pretty</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <spacer name="horizontalSpacer_2">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <property name="sizeHint" stdset="0">
+         <size>
+          <width>577</width>
+          <height>20</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+      <item>
+       <widget class="QToolButton" name="close">
+        <property name="text">
+         <string>Close</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

alethzero/Main.ui

@@ -117,7 +117,7 @@
      <x>0</x>
      <y>0</y>
      <width>1617</width>
-     <height>25</height>
+     <height>24</height>
     </rect>
    </property>
    <widget class="QMenu" name="menu_File">
@@ -140,11 +140,12 @@
    </widget>
    <widget class="QMenu" name="menu_Tools">
     <property name="title">
-     <string>T&amp;ools</string>
+     <string>&amp;Tools</string>
     </property>
     <addaction name="mine"/>
     <addaction name="separator"/>
-    <addaction name="create"/>
+    <addaction name="newTransaction"/>
+    <addaction name="newAccount"/>
     <addaction name="importKey"/>
     <addaction name="importKeyFile"/>
     <addaction name="exportKey"/>
@@ -160,18 +161,14 @@
    </widget>
    <widget class="QMenu" name="menu_Debug">
     <property name="title">
-     <string>Deb&amp;ug</string>
+     <string>&amp;Special</string>
     </property>
-    <addaction name="debugDumpState"/>
-    <addaction name="debugDumpStatePre"/>
-    <addaction name="separator"/>
     <addaction name="paranoia"/>
     <addaction name="clearPending"/>
     <addaction name="killBlockchain"/>
     <addaction name="inject"/>
     <addaction name="forceMining"/>
     <addaction name="turboMining"/>
-    <addaction name="enableOptimizer"/>
     <addaction name="separator"/>
     <addaction name="usePrivate"/>
     <addaction name="jitvm"/>
@@ -185,42 +182,28 @@
     <addaction name="separator"/>
     <addaction name="preview"/>
    </widget>
-   <widget class="QMenu" name="menuDebugger">
-    <property name="title">
-     <string>D&amp;ebugger</string>
-    </property>
-    <widget class="QMenu" name="menu_Dump_Trace">
-     <property name="title">
-      <string>&amp;Dump Trace</string>
-     </property>
-     <addaction name="dumpTrace"/>
-     <addaction name="dumpTraceStorage"/>
-     <addaction name="dumpTracePretty"/>
-    </widget>
-    <addaction name="debugCurrent"/>
-    <addaction name="menu_Dump_Trace"/>
-    <addaction name="separator"/>
-    <addaction name="debugStep"/>
-    <addaction name="debugStepInto"/>
-    <addaction name="debugStepOut"/>
-    <addaction name="debugStepBack"/>
-    <addaction name="debugStepBackInto"/>
-    <addaction name="debugStepBackOut"/>
-   </widget>
    <widget class="QMenu" name="menuWhispe">
     <property name="title">
      <string>&amp;Whisper</string>
     </property>
     <addaction name="newIdentity"/>
    </widget>
+   <widget class="QMenu" name="menuDebug">
+    <property name="title">
+     <string>&amp;Debug</string>
+    </property>
+    <addaction name="debugCurrent"/>
+    <addaction name="debugDumpState"/>
+    <addaction name="debugDumpStatePre"/>
+   </widget>
    <addaction name="menu_File"/>
    <addaction name="menu_View"/>
    <addaction name="menu_Network"/>
    <addaction name="menu_Tools"/>
-   <addaction name="menuDebugger"/>
    <addaction name="menuWhispe"/>
-   <addaction name="menu_Debug"/>
+   <addaction name="menuDebug"/>
    <addaction name="menu_Help"/>
+   <addaction name="menu_Debug"/>
   </widget>
   <widget class="QStatusBar" name="statusbar"/>
   <widget class="QDockWidget" name="dockWidget_2">
@@ -533,237 +516,11 @@
     <bool>false</bool>
    </attribute>
    <addaction name="go"/>
+   <addaction name="newTransaction"/>
    <addaction name="preview"/>
    <addaction name="mine"/>
    <addaction name="refresh"/>
   </widget>
-  <widget class="QDockWidget" name="dockWidget_5">
-   <property name="sizePolicy">
-    <sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
-     <horstretch>0</horstretch>
-     <verstretch>0</verstretch>
-    </sizepolicy>
-   </property>
-   <property name="minimumSize">
-    <size>
-     <width>510</width>
-     <height>386</height>
-    </size>
-   </property>
-   <property name="features">
-    <set>QDockWidget::DockWidgetFeatureMask</set>
-   </property>
-   <property name="windowTitle">
-    <string>Transact</string>
-   </property>
-   <attribute name="dockWidgetArea">
-    <number>1</number>
-   </attribute>
-   <widget class="QWidget" name="dockWidgetContents_5">
-    <layout class="QGridLayout" name="gridLayout">
-     <item row="4" column="0">
-      <widget class="QLabel" name="label_2">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string>&amp;Data</string>
-       </property>
-       <property name="alignment">
-        <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
-       </property>
-       <property name="buddy">
-        <cstring>data</cstring>
-       </property>
-      </widget>
-     </item>
-     <item row="5" column="0" colspan="4">
-      <widget class="QSplitter" name="splitter_5">
-       <property name="orientation">
-        <enum>Qt::Vertical</enum>
-       </property>
-       <widget class="QPlainTextEdit" name="data">
-        <property name="frameShape">
-         <enum>QFrame::NoFrame</enum>
-        </property>
-        <property name="lineWidth">
-         <number>0</number>
-        </property>
-       </widget>
-       <widget class="QTextEdit" name="code">
-        <property name="focusPolicy">
-         <enum>Qt::ClickFocus</enum>
-        </property>
-        <property name="frameShape">
-         <enum>QFrame::NoFrame</enum>
-        </property>
-        <property name="lineWidth">
-         <number>0</number>
-        </property>
-        <property name="readOnly">
-         <bool>true</bool>
-        </property>
-       </widget>
-      </widget>
-     </item>
-     <item row="3" column="0">
-      <widget class="QLabel" name="label_6">
-       <property name="text">
-        <string>&amp;Gas</string>
-       </property>
-       <property name="buddy">
-        <cstring>gas</cstring>
-       </property>
-      </widget>
-     </item>
-     <item row="0" column="0">
-      <widget class="QLabel" name="label5">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string>&amp;To</string>
-       </property>
-       <property name="buddy">
-        <cstring>destination</cstring>
-       </property>
-      </widget>
-     </item>
-     <item row="3" column="1">
-      <widget class="QSpinBox" name="gas">
-       <property name="suffix">
-        <string> gas</string>
-       </property>
-       <property name="minimum">
-        <number>1</number>
-       </property>
-       <property name="maximum">
-        <number>430000000</number>
-       </property>
-       <property name="value">
-        <number>10000</number>
-       </property>
-      </widget>
-     </item>
-     <item row="2" column="3">
-      <widget class="QComboBox" name="valueUnits"/>
-     </item>
-     <item row="3" column="3">
-      <widget class="QComboBox" name="gasPriceUnits"/>
-     </item>
-     <item row="3" column="2">
-      <widget class="QSpinBox" name="gasPrice">
-       <property name="prefix">
-        <string>@ </string>
-       </property>
-       <property name="minimum">
-        <number>1</number>
-       </property>
-       <property name="maximum">
-        <number>430000000</number>
-       </property>
-      </widget>
-     </item>
-     <item row="1" column="1" colspan="3">
-      <widget class="QLineEdit" name="calculatedName">
-       <property name="enabled">
-        <bool>false</bool>
-       </property>
-       <property name="readOnly">
-        <bool>true</bool>
-       </property>
-       <property name="placeholderText">
-        <string/>
-       </property>
-      </widget>
-     </item>
-     <item row="2" column="1" colspan="2">
-      <widget class="QSpinBox" name="value">
-       <property name="suffix">
-        <string/>
-       </property>
-       <property name="maximum">
-        <number>430000000</number>
-       </property>
-       <property name="value">
-        <number>0</number>
-       </property>
-      </widget>
-     </item>
-     <item row="2" column="0">
-      <widget class="QLabel" name="label5_2">
-       <property name="text">
-        <string>&amp;Amount</string>
-       </property>
-       <property name="buddy">
-        <cstring>value</cstring>
-       </property>
-      </widget>
-     </item>
-     <item row="4" column="1" colspan="3">
-      <widget class="QLabel" name="fee">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string/>
-       </property>
-       <property name="alignment">
-        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-       </property>
-      </widget>
-     </item>
-     <item row="0" column="1" colspan="3">
-      <widget class="QComboBox" name="destination">
-       <property name="editable">
-        <bool>true</bool>
-       </property>
-       <item>
-        <property name="text">
-         <string>(Create Contract)</string>
-        </property>
-       </item>
-      </widget>
-     </item>
-     <item row="6" column="3">
-      <widget class="QPushButton" name="send">
-       <property name="text">
-        <string>&amp;Execute</string>
-       </property>
-      </widget>
-     </item>
-     <item row="6" column="0" colspan="2">
-      <widget class="QLabel" name="total">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string/>
-       </property>
-      </widget>
-     </item>
-     <item row="6" column="2">
-      <widget class="QPushButton" name="debug">
-       <property name="text">
-        <string>De&amp;bug</string>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </widget>
-  </widget>
   <widget class="QDockWidget" name="dockWidget_7">
    <property name="features">
     <set>QDockWidget::DockWidgetFeatureMask</set>
@@ -987,171 +744,6 @@
     </layout>
    </widget>
   </widget>
-  <widget class="QDockWidget" name="dockWidget_9">
-   <property name="floating">
-    <bool>false</bool>
-   </property>
-   <property name="features">
-    <set>QDockWidget::DockWidgetFeatureMask</set>
-   </property>
-   <property name="windowTitle">
-    <string>Debugger</string>
-   </property>
-   <attribute name="dockWidgetArea">
-    <number>1</number>
-   </attribute>
-   <widget class="QWidget" name="debugPanel">
-    <property name="enabled">
-     <bool>false</bool>
-    </property>
-    <layout class="QVBoxLayout" name="verticalLayout_4">
-     <property name="spacing">
-      <number>6</number>
-     </property>
-     <property name="leftMargin">
-      <number>0</number>
-     </property>
-     <property name="topMargin">
-      <number>0</number>
-     </property>
-     <property name="rightMargin">
-      <number>0</number>
-     </property>
-     <property name="bottomMargin">
-      <number>0</number>
-     </property>
-     <item>
-      <widget class="QSplitter" name="splitter_6">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <widget class="QSplitter" name="splitter_42">
-        <property name="sizePolicy">
-         <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
-          <horstretch>1</horstretch>
-          <verstretch>0</verstretch>
-         </sizepolicy>
-        </property>
-        <property name="orientation">
-         <enum>Qt::Vertical</enum>
-        </property>
-        <widget class="QListWidget" name="debugCode">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="frameShape">
-          <enum>QFrame::NoFrame</enum>
-         </property>
-         <property name="lineWidth">
-          <number>0</number>
-         </property>
-        </widget>
-        <widget class="QListWidget" name="callStack">
-         <property name="font">
-          <font>
-           <family>Ubuntu Mono</family>
-          </font>
-         </property>
-         <property name="frameShape">
-          <enum>QFrame::NoFrame</enum>
-         </property>
-         <property name="lineWidth">
-          <number>0</number>
-         </property>
-        </widget>
-       </widget>
-       <widget class="QSplitter" name="splitter_4">
-        <property name="sizePolicy">
-         <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
-          <horstretch>1</horstretch>
-          <verstretch>0</verstretch>
-         </sizepolicy>
-        </property>
-        <property name="orientation">
-         <enum>Qt::Vertical</enum>
-        </property>
-        <widget class="QTextEdit" name="debugStack">
-         <property name="frameShape">
-          <enum>QFrame::NoFrame</enum>
-         </property>
-         <property name="lineWidth">
-          <number>0</number>
-         </property>
-         <property name="readOnly">
-          <bool>true</bool>
-         </property>
-         <property name="textInteractionFlags">
-          <set>Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
-         </property>
-        </widget>
-        <widget class="QTextEdit" name="debugMemory">
-         <property name="frameShape">
-          <enum>QFrame::NoFrame</enum>
-         </property>
-         <property name="lineWidth">
-          <number>0</number>
-         </property>
-         <property name="readOnly">
-          <bool>true</bool>
-         </property>
-         <property name="textInteractionFlags">
-          <set>Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
-         </property>
-        </widget>
-        <widget class="QTextEdit" name="debugStorage">
-         <property name="frameShape">
-          <enum>QFrame::NoFrame</enum>
-         </property>
-         <property name="lineWidth">
-          <number>0</number>
-         </property>
-         <property name="readOnly">
-          <bool>true</bool>
-         </property>
-         <property name="textInteractionFlags">
-          <set>Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
-         </property>
-        </widget>
-        <widget class="QTextEdit" name="debugCallData">
-         <property name="frameShape">
-          <enum>QFrame::NoFrame</enum>
-         </property>
-         <property name="readOnly">
-          <bool>true</bool>
-         </property>
-        </widget>
-       </widget>
-      </widget>
-     </item>
-     <item>
-      <widget class="QLabel" name="debugStateInfo">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string/>
-       </property>
-       <property name="alignment">
-        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QSlider" name="debugTimeline">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </widget>
-  </widget>
   <widget class="QDockWidget" name="dockWidget_10">
    <property name="features">
     <set>QDockWidget::DockWidgetFeatureMask</set>
@@ -1566,9 +1158,6 @@ font-size: 14pt</string>
        <property name="alignment">
         <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
        </property>
-       <property name="buddy">
-        <cstring>data</cstring>
-       </property>
       </widget>
      </item>
      <item row="3" column="1" colspan="4">
@@ -1621,9 +1210,6 @@ font-size: 14pt</string>
        <property name="text">
         <string>TTL</string>
        </property>
-       <property name="buddy">
-        <cstring>destination</cstring>
-       </property>
       </widget>
      </item>
      <item row="1" column="0">
@@ -1637,9 +1223,6 @@ font-size: 14pt</string>
        <property name="text">
         <string>From</string>
        </property>
-       <property name="buddy">
-        <cstring>destination</cstring>
-       </property>
       </widget>
      </item>
      <item row="0" column="0">
@@ -1653,9 +1236,6 @@ font-size: 14pt</string>
        <property name="text">
         <string>To</string>
        </property>
-       <property name="buddy">
-        <cstring>destination</cstring>
-       </property>
       </widget>
      </item>
      <item row="1" column="1" colspan="4">
@@ -1686,9 +1266,6 @@ font-size: 14pt</string>
        <property name="alignment">
         <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
        </property>
-       <property name="buddy">
-        <cstring>data</cstring>
-       </property>
       </widget>
      </item>
      <item row="2" column="1">
@@ -1715,9 +1292,6 @@ font-size: 14pt</string>
        <property name="text">
         <string>Work to Prove</string>
        </property>
-       <property name="buddy">
-        <cstring>destination</cstring>
-       </property>
       </widget>
      </item>
     </layout>
@@ -1776,7 +1350,7 @@ font-size: 14pt</string>
     <bool>true</bool>
    </property>
    <property name="text">
-    <string>Use &amp;UPnP</string>
+    <string>&amp;Use UPnP</string>
    </property>
   </action>
   <action name="connect">
@@ -1800,9 +1374,9 @@ font-size: 14pt</string>
     <string>&amp;Mine</string>
    </property>
   </action>
-  <action name="create">
+  <action name="newAccount">
    <property name="text">
-    <string>&amp;New Address</string>
+    <string>&amp;New Address...</string>
    </property>
   </action>
   <action name="about">
@@ -1834,7 +1408,7 @@ font-size: 14pt</string>
     <bool>true</bool>
    </property>
    <property name="text">
-    <string>Mining &amp;Paranoia</string>
+    <string>&amp;Mining Paranoia</string>
    </property>
   </action>
   <action name="killBlockchain">
@@ -1862,7 +1436,7 @@ font-size: 14pt</string>
     <bool>true</bool>
    </property>
    <property name="text">
-    <string>Show Ancient &amp;Blocks</string>
+    <string>&amp;Show Ancient Blocks</string>
    </property>
   </action>
   <action name="showAllAccounts">
@@ -1870,7 +1444,7 @@ font-size: 14pt</string>
     <bool>true</bool>
    </property>
    <property name="text">
-    <string>Show Anonymous &amp;Accounts</string>
+    <string>Show &amp;Anonymous Accounts</string>
    </property>
   </action>
   <action name="usePast">
@@ -1970,7 +1544,7 @@ font-size: 14pt</string>
     <bool>false</bool>
    </property>
    <property name="text">
-    <string>Debu&amp;g Current Transaction</string>
+    <string>&amp;Debug Current Transaction</string>
    </property>
   </action>
   <action name="debugDumpState">
@@ -1978,7 +1552,7 @@ font-size: 14pt</string>
     <bool>false</bool>
    </property>
    <property name="text">
-    <string>D&amp;ump Current Transaction State (post)</string>
+    <string>Dump &amp;Current Transaction State (post)</string>
    </property>
   </action>
   <action name="debugDumpStatePre">
@@ -1986,7 +1560,7 @@ font-size: 14pt</string>
     <bool>false</bool>
    </property>
    <property name="text">
-    <string>D&amp;ump Current Transaction State (pre)</string>
+    <string>Dump Current &amp;Transaction State (pre)</string>
    </property>
   </action>
   <action name="dumpTracePretty">
@@ -2007,7 +1581,7 @@ font-size: 14pt</string>
     <bool>true</bool>
    </property>
    <property name="text">
-    <string>&amp;Use Private Chain...</string>
+    <string>Use &amp;Private Chain...</string>
    </property>
   </action>
   <action name="enableOptimizer">
@@ -2015,7 +1589,7 @@ font-size: 14pt</string>
     <bool>true</bool>
    </property>
    <property name="text">
-    <string>&amp;Enable LLL &amp;Optimizer</string>
+    <string>&amp;Enable LLL Optimizer</string>
    </property>
   </action>
   <action name="turboMining">
@@ -2023,7 +1597,7 @@ font-size: 14pt</string>
     <bool>true</bool>
    </property>
    <property name="text">
-    <string>Reserved Debug 1</string>
+    <string>&amp;Reserved Debug 1</string>
    </property>
   </action>
   <action name="localNetworking">
@@ -2031,7 +1605,7 @@ font-size: 14pt</string>
     <bool>true</bool>
    </property>
    <property name="text">
-    <string>Enable Local Addresses</string>
+    <string>&amp;Enable Local Addresses</string>
    </property>
   </action>
   <action name="importKeyFile">
@@ -2044,7 +1618,7 @@ font-size: 14pt</string>
   </action>
   <action name="go">
    <property name="text">
-    <string>Go!</string>
+    <string>&amp;Go!</string>
    </property>
   </action>
   <action name="newIdentity">
@@ -2054,7 +1628,7 @@ font-size: 14pt</string>
   </action>
   <action name="clearPending">
    <property name="text">
-    <string>Clear Pe&amp;nd&amp;ing</string>
+    <string>&amp;Clear Pending</string>
    </property>
   </action>
   <action name="jitvm">
@@ -2073,6 +1647,11 @@ font-size: 14pt</string>
     <string>&amp;Kill Account</string>
    </property>
   </action>
+  <action name="newTransaction">
+   <property name="text">
+    <string>New &amp;Transaction...</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>
@@ -2095,27 +1674,30 @@ font-size: 14pt</string>
   </customwidget>
  </customwidgets>
  <tabstops>
-  <tabstop>destination</tabstop>
-  <tabstop>calculatedName</tabstop>
-  <tabstop>value</tabstop>
-  <tabstop>valueUnits</tabstop>
-  <tabstop>gas</tabstop>
-  <tabstop>gasPrice</tabstop>
-  <tabstop>gasPriceUnits</tabstop>
-  <tabstop>data</tabstop>
-  <tabstop>send</tabstop>
-  <tabstop>idealPeers</tabstop>
-  <tabstop>port</tabstop>
-  <tabstop>clientName</tabstop>
+  <tabstop>shhTo</tabstop>
+  <tabstop>shhFrom</tabstop>
+  <tabstop>shhTtl</tabstop>
+  <tabstop>shhTopic</tabstop>
+  <tabstop>shhWork</tabstop>
+  <tabstop>shhData</tabstop>
+  <tabstop>log</tabstop>
+  <tabstop>post</tabstop>
   <tabstop>verbosity</tabstop>
+  <tabstop>jsConsole</tabstop>
   <tabstop>tabWidget</tabstop>
   <tabstop>urlEdit</tabstop>
   <tabstop>webView</tabstop>
+  <tabstop>idealPeers</tabstop>
+  <tabstop>forceAddress</tabstop>
+  <tabstop>port</tabstop>
+  <tabstop>clientName</tabstop>
+  <tabstop>transactionQueue</tabstop>
+  <tabstop>pendingInfo</tabstop>
+  <tabstop>blockChainFilter</tabstop>
   <tabstop>nameReg</tabstop>
-  <tabstop>debugCode</tabstop>
-  <tabstop>debugStack</tabstop>
-  <tabstop>debugMemory</tabstop>
-  <tabstop>debugStorage</tabstop>
+  <tabstop>nodes</tabstop>
+  <tabstop>whispers</tabstop>
+  <tabstop>jsInput</tabstop>
  </tabstops>
  <resources/>
  <connections/>

alethzero/MainWin.cpp

@@ -50,11 +50,14 @@
 #include <libethereum/EthereumHost.h>
 #include <libethereum/DownloadMan.h>
 #include <libweb3jsonrpc/WebThreeStubServer.h>
+#include <jsonrpccpp/server/connectors/httpserver.h>
 #include "MainWin.h"
 #include "DownloadView.h"
 #include "MiningView.h"
 #include "BuildInfo.h"
 #include "OurWebThreeStubServer.h"
+#include "Transact.h"
+#include "Debugger.h"
 #include "ui_Main.h"
 using namespace std;
 using namespace dev;
@@ -62,17 +65,6 @@ using namespace dev::p2p;
 using namespace dev::eth;
 namespace js = json_spirit;
 
-#define Small "font-size: small; "
-#define Mono "font-family: Ubuntu Mono, Monospace, Lucida Console, Courier New; font-weight: bold; "
-#define Div(S) "<div style=\"" S "\">"
-#define Span(S) "<span style=\"" S "\">"
-
-static void initUnits(QComboBox* _b)
-{
-	for (auto n = (unsigned)units().size(); n-- != 0; )
-		_b->addItem(QString::fromStdString(units()[n].second), n);
-}
-
 QString Main::fromRaw(h256 _n, unsigned* _inc)
 {
 	if (_n)
@@ -98,12 +90,6 @@ QString Main::fromRaw(h256 _n, unsigned* _inc)
 	return QString();
 }
 
-static vector<KeyPair> keysAsVector(QList<KeyPair> const& keys)
-{
-	auto list = keys.toStdList();
-	return {begin(list), end(list)};
-}
-
 QString contentsOfQResource(string const& res)
 {
 	QFile file(QString::fromStdString(res));
@@ -119,7 +105,8 @@ Address c_newConfig = Address("c6d9d2cd449a754c494264e1809c50e34d64562b");
 
 Main::Main(QWidget *parent) :
 	QMainWindow(parent),
-	ui(new Ui::Main)
+	ui(new Ui::Main),
+	m_transact(this, this)
 {
 	setWindowFlags(Qt::Window);
 	ui->setupUi(this);
@@ -148,12 +135,6 @@ Main::Main(QWidget *parent) :
 
 	ui->configDock->close();
 	on_verbosity_valueChanged();
-	initUnits(ui->gasPriceUnits);
-	initUnits(ui->valueUnits);
-	ui->valueUnits->setCurrentIndex(6);
-	ui->gasPriceUnits->setCurrentIndex(4);
-	ui->gasPrice->setValue(10);
-	on_destination_currentTextChanged();
 
 	statusBar()->addPermanentWidget(ui->balance);
 	statusBar()->addPermanentWidget(ui->peerCount);
@@ -167,25 +148,26 @@ Main::Main(QWidget *parent) :
 	bytesConstRef network((byte*)m_networkConfig.data(), m_networkConfig.size());
 	m_webThree.reset(new WebThreeDirect(string("AlethZero/v") + dev::Version + "/" DEV_QUOTED(ETH_BUILD_TYPE) "/" DEV_QUOTED(ETH_BUILD_PLATFORM), getDataDir() + "/AlethZero", false, {"eth", "shh"}, p2p::NetworkPreferences(), network));
 
-	m_qwebConnector.reset(new QWebThreeConnector());
-	m_server.reset(new OurWebThreeStubServer(*m_qwebConnector, *web3(), keysAsVector(m_myKeys), this));
+	m_httpConnector.reset(new jsonrpc::HttpServer(8080));
+	m_server.reset(new OurWebThreeStubServer(*m_httpConnector, *web3(), keysAsVector(m_myKeys), this));
 	connect(&*m_server, SIGNAL(onNewId(QString)), SLOT(addNewId(QString)));
 	m_server->setIdentities(keysAsVector(owned()));
 	m_server->StartListening();
 
 	connect(ui->webView, &QWebView::loadStarted, [this]()
 	{
-		// NOTE: no need to delete as QETH_INSTALL_JS_NAMESPACE adopts it.
-		m_qweb = new QWebThree(this);
-		auto qweb = m_qweb;
-		m_qwebConnector->setQWeb(qweb);
-
 		QWebSettings::globalSettings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, true);
 		QWebFrame* f = ui->webView->page()->mainFrame();
 		f->disconnect(SIGNAL(javaScriptWindowObjectCleared()));
 		
-		connect(f, &QWebFrame::javaScriptWindowObjectCleared, QETH_INSTALL_JS_NAMESPACE(f, this, qweb));
-		connect(m_qweb, SIGNAL(onNewId(QString)), this, SLOT(addNewId(QString)));
+		connect(f, &QWebFrame::javaScriptWindowObjectCleared, [f, this]()
+		{
+			f->disconnect();
+			f->addToJavaScriptWindowObject("env", this, QWebFrame::QtOwnership);
+			f->evaluateJavaScript(contentsOfQResource(":/js/bignumber.min.js"));
+			f->evaluateJavaScript(contentsOfQResource(":/js/webthree.js"));
+			f->evaluateJavaScript(contentsOfQResource(":/js/setup.js"));
+		});
 	});
 
 	connect(ui->webView, &QWebView::loadFinished, [=]()
@@ -216,7 +198,6 @@ Main::~Main()
 	writeSettings();
 	// Must do this here since otherwise m_ethereum'll be deleted (and therefore clearWatches() called by the destructor)
 	// *after* the client is dead.
-	m_qweb->clientDieing();
 	g_logPost = simpleDebugOut;
 }
 
@@ -372,12 +353,6 @@ void Main::on_forceMining_triggered()
 	ethereum()->setForceMining(ui->forceMining->isChecked());
 }
 
-void Main::on_enableOptimizer_triggered()
-{
-	m_enableOptimizer = ui->enableOptimizer->isChecked();
-	on_data_textChanged();
-}
-
 QString Main::contents(QString _s)
 {
 	return QString::fromStdString(dev::asString(dev::contents(_s.toStdString())));
@@ -411,6 +386,12 @@ void Main::load(QString _s)
 	}*/
 }
 
+void Main::on_newTransaction_triggered()
+{
+	m_transact.setEnvironment(m_myKeys, ethereum(), &m_natSpecDB);
+	m_transact.exec();
+}
+
 void Main::on_loadJS_triggered()
 {
 	QString f = QFileDialog::getOpenFileName(this, "Load Javascript", QString(), "Javascript (*.js);;All files (*)");
@@ -672,7 +653,6 @@ void Main::writeSettings()
 	s.setValue("paranoia", ui->paranoia->isChecked());
 	s.setValue("showAll", ui->showAll->isChecked());
 	s.setValue("showAllAccounts", ui->showAllAccounts->isChecked());
-	s.setValue("enableOptimizer", m_enableOptimizer);
 	s.setValue("clientName", ui->clientName->text());
 	s.setValue("idealPeers", ui->idealPeers->value());
 	s.setValue("port", ui->port->value());
@@ -742,8 +722,6 @@ void Main::readSettings(bool _skipGeometry)
 	ui->paranoia->setChecked(s.value("paranoia", false).toBool());
 	ui->showAll->setChecked(s.value("showAll", false).toBool());
 	ui->showAllAccounts->setChecked(s.value("showAllAccounts", false).toBool());
-	m_enableOptimizer = s.value("enableOptimizer", true).toBool();
-	ui->enableOptimizer->setChecked(m_enableOptimizer);
 	ui->clientName->setText(s.value("clientName", "").toString());
 	if (ui->clientName->text().isEmpty())
 		ui->clientName->setText(QInputDialog::getText(nullptr, "Enter identity", "Enter a name that will identify you on the peer network"));
@@ -990,7 +968,6 @@ void Main::refreshNetwork()
 
 void Main::refreshAll()
 {
-	refreshDestination();
 	refreshBlockChain();
 	refreshBlockCount();
 	refreshPending();
@@ -1041,20 +1018,6 @@ void Main::refreshAccounts()
 		}
 }
 
-void Main::refreshDestination()
-{
-	cwatch << "refreshDestination()";
-	QString s;
-	for (auto i: ethereum()->addresses())
-		if ((s = pretty(i)).size())
-			// A namereg address
-			if (ui->destination->findText(s, Qt::MatchExactly | Qt::MatchCaseSensitive) == -1)
-				ui->destination->addItem(s);
-	for (int i = 0; i < ui->destination->count(); ++i)
-		if (ui->destination->itemText(i) != "(Create Contract)" && !fromString(ui->destination->itemText(i)))
-			ui->destination->removeItem(i--);
-}
-
 void Main::refreshBlockCount()
 {
 	cwatch << "refreshBlockCount()";
@@ -1477,13 +1440,12 @@ void Main::on_debugCurrent_triggered()
 		if (!item->data(Qt::UserRole + 1).isNull())
 		{
 			unsigned txi = item->data(Qt::UserRole + 1).toInt();
-			m_executiveState = ethereum()->state(txi + 1, h);
-			m_currentExecution = unique_ptr<Executive>(new Executive(m_executiveState, ethereum()->blockChain(), 0));
-			Transaction t = m_executiveState.pending()[txi];
-			m_executiveState = m_executiveState.fromPending(txi);
-			auto r = t.rlp();
-			populateDebugger(&r);
-			m_currentExecution.reset();
+			bytes t = ethereum()->blockChain().transaction(h, txi);
+			State s(ethereum()->state(txi, h));
+			Executive e(s, ethereum()->blockChain(), 0);
+			Debugger dw(this, this);
+			dw.populate(e, Transaction(t, CheckSignature::Sender));
+			dw.exec();
 		}
 	}
 }
@@ -1514,49 +1476,6 @@ void Main::on_debugDumpStatePre_triggered()
 	on_debugDumpState_triggered(0);
 }
 
-void Main::populateDebugger(dev::bytesConstRef _r)
-{
-	bool done = m_currentExecution->setup(_r);
-	if (!done)
-	{
-		debugFinished();
-		vector<WorldState const*> levels;
-		m_codes.clear();
-		bytes lastExtCode;
-		bytesConstRef lastData;
-		h256 lastHash;
-		h256 lastDataHash;
-		auto onOp = [&](uint64_t steps, Instruction inst, dev::bigint newMemSize, dev::bigint gasCost, VM* voidVM, ExtVMFace const* voidExt)
-		{
-			VM& vm = *voidVM;
-			ExtVM const& ext = *static_cast<ExtVM const*>(voidExt);
-			if (ext.code != lastExtCode)
-			{
-				lastExtCode = ext.code;
-				lastHash = sha3(lastExtCode);
-				if (!m_codes.count(lastHash))
-					m_codes[lastHash] = ext.code;
-			}
-			if (ext.data != lastData)
-			{
-				lastData = ext.data;
-				lastDataHash = sha3(lastData);
-				if (!m_codes.count(lastDataHash))
-					m_codes[lastDataHash] = ext.data.toBytes();
-			}
-			if (levels.size() < ext.depth)
-				levels.push_back(&m_history.back());
-			else
-				levels.resize(ext.depth);
-			m_history.append(WorldState({steps, ext.myAddress, vm.curPC(), inst, newMemSize, vm.gas(), lastHash, lastDataHash, vm.stack(), vm.memory(), gasCost, ext.state().storage(ext.myAddress), levels}));
-		};
-		m_currentExecution->go(onOp);
-		m_currentExecution->finalize();
-		initDebugger();
-		updateDebugger();
-	}
-}
-
 void Main::on_contracts_currentItemChanged()
 {
 	ui->contractInfo->clear();
@@ -1572,7 +1491,7 @@ void Main::on_contracts_currentItemChanged()
 			auto storage = ethereum()->storageAt(address);
 			for (auto const& i: storage)
 				s << "@" << showbase << hex << prettyU256(i.first).toStdString() << "&nbsp;&nbsp;&nbsp;&nbsp;" << showbase << hex << prettyU256(i.second).toStdString() << "<br/>";
-			s << "<h4>Body Code</h4>" << disassemble(ethereum()->codeAt(address));
+			s << "<h4>Body Code (" << sha3(ethereum()->codeAt(address)).abridged() << ")</h4>" << disassemble(ethereum()->codeAt(address));
 			s << Div(Mono) << toHex(ethereum()->codeAt(address)) << "</div>";
 			ui->contractInfo->appendHtml(QString::fromStdString(s.str()));
 		}
@@ -1616,19 +1535,6 @@ void Main::on_contracts_doubleClicked()
 	qApp->clipboard()->setText(QString::fromStdString(toHex(h.asArray())));
 }
 
-void Main::on_destination_currentTextChanged()
-{
-	if (ui->destination->currentText().size() && ui->destination->currentText() != "(Create Contract)")
-		if (Address a = fromString(ui->destination->currentText()))
-			ui->calculatedName->setText(render(a));
-		else
-			ui->calculatedName->setText("Unknown Address");
-	else
-		ui->calculatedName->setText("Create Contract");
-	on_data_textChanged();
-//	updateFee();
-}
-
 static shh::FullTopic topicFromText(QString _s)
 {
 	shh::BuildTopic ret;
@@ -1683,134 +1589,6 @@ static shh::FullTopic topicFromText(QString _s)
 	return ret;
 }
 
-bool Main::sourceIsSolidity(string const& _source)
-{
-	// TODO: Improve this heuristic
-	return (_source.substr(0, 8) == "contract" || _source.substr(0, 5) == "//sol");
-}
-
-static bool sourceIsSerpent(string const& _source)
-{
-	// TODO: Improve this heuristic
-	return (_source.substr(0, 5) == "//ser");
-}
-
-string const Main::getFunctionHashes(dev::solidity::CompilerStack const &_compiler,
-									 string const& _contractName)
-{
-	string ret = "";
-	auto const& contract = _compiler.getContractDefinition(_contractName);
-	auto interfaceFunctions = contract.getInterfaceFunctions();
-
-	for (auto const& it: interfaceFunctions)
-	{
-		ret += it.first.abridged();
-		ret += " :";
-		ret += it.second->getDeclaration().getName() + "\n";
-	}
-	return ret;
-}
-
-void Main::on_data_textChanged()
-{
-	m_pcWarp.clear();
-	if (isCreation())
-	{
-		string src = ui->data->toPlainText().toStdString();
-		vector<string> errors;
-		QString lll;
-		QString solidity;
-		if (src.find_first_not_of("1234567890abcdefABCDEF") == string::npos && src.size() % 2 == 0)
-		{
-			m_data = fromHex(src);
-		}
-		else if (sourceIsSolidity(src))
-		{
-			dev::solidity::CompilerStack compiler;
-			try
-			{
-//				compiler.addSources(dev::solidity::StandardSources);
-				m_data = compiler.compile(src, m_enableOptimizer);
-				solidity = "<h4>Solidity</h4>";
-				solidity += "<pre>var " + QString::fromStdString(compiler.getContractNames().front()) + " = web3.eth.contractFromAbi(" + QString::fromStdString(compiler.getInterface()).replace(QRegExp("\\s"), "").toHtmlEscaped() + ");</pre>";
-				solidity += "<pre>" + QString::fromStdString(compiler.getSolidityInterface()).toHtmlEscaped() + "</pre>";
-				solidity += "<pre>" + QString::fromStdString(getFunctionHashes(compiler)).toHtmlEscaped() + "</pre>";
-			}
-			catch (dev::Exception const& exception)
-			{
-				ostringstream error;
-				solidity::SourceReferenceFormatter::printExceptionInformation(error, exception, "Error", compiler);
-				solidity = "<h4>Solidity</h4><pre>" + QString::fromStdString(error.str()).toHtmlEscaped() + "</pre>";
-			}
-			catch (...)
-			{
-				solidity = "<h4>Solidity</h4><pre>Uncaught exception.</pre>";
-			}
-		}
-#ifndef _MSC_VER
-		else if (sourceIsSerpent(src))
-		{
-			try
-			{
-				m_data = dev::asBytes(::compile(src));
-				for (auto& i: errors)
-					i = "(LLL " + i + ")";
-			}
-			catch (string err)
-			{
-				errors.push_back("Serpent " + err);
-			}
-		}
-#endif
-		else
-		{
-			m_data = compileLLL(src, m_enableOptimizer, &errors);
-			if (errors.empty())
-			{
-				auto asmcode = compileLLLToAsm(src, false);
-				lll = "<h4>Pre</h4><pre>" + QString::fromStdString(asmcode).toHtmlEscaped() + "</pre>";
-				if (m_enableOptimizer)
-				{
-					asmcode = compileLLLToAsm(src, true);
-					lll = "<h4>Opt</h4><pre>" + QString::fromStdString(asmcode).toHtmlEscaped() + "</pre>" + lll;
-				}
-			}
-		}
-		QString errs;
-		if (errors.size())
-		{
-			errs = "<h4>Errors</h4>";
-			for (auto const& i: errors)
-				errs.append("<div style=\"border-left: 6px solid #c00; margin-top: 2px\">" + QString::fromStdString(i).toHtmlEscaped() + "</div>");
-		}
-		ui->code->setHtml(errs + lll + solidity + "<h4>Code</h4>" + QString::fromStdString(disassemble(m_data)).toHtmlEscaped() + "<h4>Hex</h4>" Div(Mono) + QString::fromStdString(toHex(m_data)) + "</div>");
-		ui->gas->setMinimum((qint64)Client::txGas(m_data, 0));
-		if (!ui->gas->isEnabled())
-			ui->gas->setValue(m_backupGas);
-		ui->gas->setEnabled(true);
-	}
-	else
-	{
-		m_data = parseData(ui->data->toPlainText().toStdString());
-		ui->code->setHtml(QString::fromStdString(dev::memDump(m_data, 8, true)));
-		if (ethereum()->codeAt(fromString(ui->destination->currentText()), 0).size())
-		{
-			ui->gas->setMinimum((qint64)Client::txGas(m_data, 1));
-			if (!ui->gas->isEnabled())
-				ui->gas->setValue(m_backupGas);
-			ui->gas->setEnabled(true);
-		}
-		else
-		{
-			if (ui->gas->isEnabled())
-				m_backupGas = ui->gas->value();
-			ui->gas->setValue((qint64)Client::txGas(m_data));
-			ui->gas->setEnabled(false);
-		}
-	}
-	updateFee();
-}
-
 void Main::on_clearPending_triggered()
 {
 	writeSettings();
@@ -1835,54 +1613,6 @@ void Main::on_killBlockchain_triggered()
 	refreshAll();
 }
 
-bool Main::isCreation() const
-{
-	return ui->destination->currentText().isEmpty() || ui->destination->currentText() == "(Create Contract)";
-}
-
-u256 Main::fee() const
-{
-	return ui->gas->value() * gasPrice();
-}
-
-u256 Main::value() const
-{
-	if (ui->valueUnits->currentIndex() == -1)
-		return 0;
-	return ui->value->value() * units()[units().size() - 1 - ui->valueUnits->currentIndex()].first;
-}
-
-u256 Main::gasPrice() const
-{
-	if (ui->gasPriceUnits->currentIndex() == -1)
-		return 0;
-	return ui->gasPrice->value() * units()[units().size() - 1 - ui->gasPriceUnits->currentIndex()].first;
-}
-
-u256 Main::total() const
-{
-	return value() + fee();
-}
-
-void Main::updateFee()
-{
-	ui->fee->setText(QString("(gas sub-total: %1)").arg(formatBalance(fee()).c_str()));
-	auto totalReq = total();
-	ui->total->setText(QString("Total: %1").arg(formatBalance(totalReq).c_str()));
-
-	bool ok = false;
-	for (auto i: m_myKeys)
-		if (ethereum()->balanceAt(i.address()) >= totalReq)
-		{
-			ok = true;
-			break;
-		}
-	ui->send->setEnabled(ok);
-	QPalette p = ui->total->palette();
-	p.setColor(QPalette::WindowText, QColor(ok ? 0x00 : 0x80, 0x00, 0x00));
-	ui->total->setPalette(p);
-}
-
 void Main::on_net_triggered()
 {
 	ui->port->setEnabled(!ui->net->isChecked());
@@ -1944,79 +1674,12 @@ void Main::on_mine_triggered()
 		ethereum()->stopMining();
 }
 
-void Main::on_send_clicked()
-{
-	u256 totalReq = value() + fee();
-	for (auto i: m_myKeys)
-		if (ethereum()->balanceAt(i.address(), 0) >= totalReq)
-		{
-			debugFinished();
-			Secret s = i.secret();
-			if (isCreation())
-			{
-				// If execution is a contract creation, add Natspec to
-				// a local Natspec LEVELDB
-				ethereum()->transact(s, value(), m_data, ui->gas->value(), gasPrice());
-				string src = ui->data->toPlainText().toStdString();
-				if (sourceIsSolidity(src))
-					try
-					{
-						dev::solidity::CompilerStack compiler;
-						m_data = compiler.compile(src, m_enableOptimizer);
-						for (string& s: compiler.getContractNames())
-						{
-							h256 contractHash = compiler.getContractCodeHash(s);
-							m_natspecDB.add(contractHash,
-											compiler.getMetadata(s, dev::solidity::DocumentationType::NatspecUser));
-						}
-					}
-					catch (...)
-					{
-						statusBar()->showMessage("Couldn't compile Solidity Contract.");
-					}
-			}
-			else
-				ethereum()->transact(s, value(), fromString(ui->destination->currentText()), m_data, ui->gas->value(), gasPrice());
-			return;
-		}
-	statusBar()->showMessage("Couldn't make transaction: no single account contains at least the required amount.");
-}
-
 void Main::keysChanged()
 {
 	onBalancesChange();
 	m_server->setAccounts(keysAsVector(m_myKeys));
 }
 
-void Main::on_debug_clicked()
-{
-	debugFinished();
-	try
-	{
-		u256 totalReq = value() + fee();
-		for (auto i: m_myKeys)
-			if (ethereum()->balanceAt(i.address()) >= totalReq)
-			{
-				Secret s = i.secret();
-				m_executiveState = ethereum()->postState();
-				m_currentExecution = unique_ptr<Executive>(new Executive(m_executiveState, ethereum()->blockChain(), 0));
-				Transaction t = isCreation() ?
-					Transaction(value(), gasPrice(), ui->gas->value(), m_data, m_executiveState.transactionsFrom(dev::toAddress(s)), s) :
-					Transaction(value(), gasPrice(), ui->gas->value(), fromString(ui->destination->currentText()), m_data, m_executiveState.transactionsFrom(dev::toAddress(s)), s);
-				auto r = t.rlp();
-				populateDebugger(&r);
-				m_currentExecution.reset();
-				return;
-			}
-		statusBar()->showMessage("Couldn't make transaction: no single account contains at least the required amount.");
-	}
-	catch (dev::Exception const& _e)
-	{
-		statusBar()->showMessage("Error running transaction: " + QString::fromStdString(diagnostic_information(_e)));
-		// this output is aimed at developers, reconsider using _e.what for more user friendly output.
-	}
-}
-
 bool beginsWith(Address _a, bytes const& _b)
 {
 	for (unsigned i = 0; i < min<unsigned>(20, _b.size()); ++i)
@@ -2025,7 +1688,7 @@ bool beginsWith(Address _a, bytes const& _b)
 	return true;
 }
 
-void Main::on_create_triggered()
+void Main::on_newAccount_triggered()
 {
 	bool ok = true;
 	enum { NoVanity = 0, FirstTwo, FirstTwoNextTwo, FirstThree, FirstFour, StringMatch };
@@ -2093,111 +1756,6 @@ void Main::on_killAccount_triggered()
 	}
 }
 
-void Main::on_debugStep_triggered()
-{
-	if (ui->debugTimeline->value() < m_history.size()) {
-		auto l = m_history[ui->debugTimeline->value()].levels.size();
-		if ((ui->debugTimeline->value() + 1) < m_history.size() && m_history[ui->debugTimeline->value() + 1].levels.size() > l)
-		{
-			on_debugStepInto_triggered();
-			if (m_history[ui->debugTimeline->value()].levels.size() > l)
-				on_debugStepOut_triggered();
-		}
-		else
-			on_debugStepInto_triggered();
-	}
-}
-
-void Main::on_debugStepInto_triggered()
-{
-	ui->debugTimeline->setValue(ui->debugTimeline->value() + 1);
-	ui->callStack->setCurrentRow(0);
-}
-
-void Main::on_debugStepOut_triggered()
-{
-	if (ui->debugTimeline->value() < m_history.size())
-	{
-		auto ls = m_history[ui->debugTimeline->value()].levels.size();
-		auto l = ui->debugTimeline->value();
-		for (; l < m_history.size() && m_history[l].levels.size() >= ls; ++l) {}
-		ui->debugTimeline->setValue(l);
-		ui->callStack->setCurrentRow(0);
-	}
-}
-
-void Main::on_debugStepBackInto_triggered()
-{
-	ui->debugTimeline->setValue(ui->debugTimeline->value() - 1);
-	ui->callStack->setCurrentRow(0);
-}
-
-void Main::on_debugStepBack_triggered()
-{
-	auto l = m_history[ui->debugTimeline->value()].levels.size();
-	if (ui->debugTimeline->value() > 0 && m_history[ui->debugTimeline->value() - 1].levels.size() > l)
-	{
-		on_debugStepBackInto_triggered();
-		if (m_history[ui->debugTimeline->value()].levels.size() > l)
-			on_debugStepBackOut_triggered();
-	}
-	else
-		on_debugStepBackInto_triggered();
-}
-
-void Main::on_debugStepBackOut_triggered()
-{
-	if (ui->debugTimeline->value() > 0 && m_history.size() > 0)
-	{
-		auto ls = m_history[min(ui->debugTimeline->value(), m_history.size() - 1)].levels.size();
-		int l = ui->debugTimeline->value();
-		for (; l > 0 && m_history[l].levels.size() >= ls; --l) {}
-		ui->debugTimeline->setValue(l);
-		ui->callStack->setCurrentRow(0);
-	}
-}
-
-void Main::on_dumpTrace_triggered()
-{
-	QString fn = QFileDialog::getSaveFileName(this, "Select file to output EVM trace");
-	ofstream f(fn.toStdString());
-	if (f.is_open())
-		for (WorldState const& ws: m_history)
-			f << ws.cur << " " << hex << toHex(dev::toCompactBigEndian(ws.curPC, 1)) << " " << hex << toHex(dev::toCompactBigEndian((int)(byte)ws.inst, 1)) << " " << hex << toHex(dev::toCompactBigEndian((uint64_t)ws.gas, 1)) << endl;
-}
-
-void Main::on_dumpTracePretty_triggered()
-{
-	QString fn = QFileDialog::getSaveFileName(this, "Select file to output EVM trace");
-	ofstream f(fn.toStdString());
-	if (f.is_open())
-		for (WorldState const& ws: m_history)
-		{
-			f << endl << "    STACK" << endl;
-			for (auto i: ws.stack)
-				f << (h256)i << endl;
-			f << "    MEMORY" << endl << dev::memDump(ws.memory);
-			f << "    STORAGE" << endl;
-			for (auto const& i: ws.storage)
-				f << showbase << hex << i.first << ": " << i.second << endl;
-			f << dec << ws.levels.size() << " | " << ws.cur << " | #" << ws.steps << " | " << hex << setw(4) << setfill('0') << ws.curPC << " : " << instructionInfo(ws.inst).name << " | " << dec << ws.gas << " | -" << dec << ws.gasCost << " | " << ws.newMemSize << "x32";
-		}
-}
-
-void Main::on_dumpTraceStorage_triggered()
-{
-	QString fn = QFileDialog::getSaveFileName(this, "Select file to output EVM trace");
-	ofstream f(fn.toStdString());
-	if (f.is_open())
-		for (WorldState const& ws: m_history)
-		{
-			if (ws.inst == Instruction::STOP || ws.inst == Instruction::RETURN || ws.inst == Instruction::SUICIDE)
-				for (auto i: ws.storage)
-					f << toHex(dev::toCompactBigEndian(i.first, 1)) << " " << toHex(dev::toCompactBigEndian(i.second, 1)) << endl;
-			f << ws.cur << " " << hex << toHex(dev::toCompactBigEndian(ws.curPC, 1)) << " " << hex << toHex(dev::toCompactBigEndian((int)(byte)ws.inst, 1)) << " " << hex << toHex(dev::toCompactBigEndian((uint64_t)ws.gas, 1)) << endl;
-		}
-}
-
 void Main::on_go_triggered()
 {
 	if (!ui->net->isChecked())
@@ -2208,60 +1766,6 @@ void Main::on_go_triggered()
 	web3()->connect(Host::pocHost());
 }
 
-void Main::on_callStack_currentItemChanged()
-{
-	updateDebugger();
-}
-
-void Main::alterDebugStateGroup(bool _enable) const
-{
-	ui->debugStep->setEnabled(_enable);
-	ui->debugStepInto->setEnabled(_enable);
-	ui->debugStepOut->setEnabled(_enable);
-	ui->debugStepBackInto->setEnabled(_enable);
-	ui->debugStepBackOut->setEnabled(_enable);
-	ui->dumpTrace->setEnabled(_enable);
-	ui->dumpTraceStorage->setEnabled(_enable);
-	ui->dumpTracePretty->setEnabled(_enable);
-	ui->debugStepBack->setEnabled(_enable);
-	ui->debugPanel->setEnabled(_enable);
-}
-
-void Main::debugFinished()
-{
-	m_codes.clear();
-	m_pcWarp.clear();
-	m_history.clear();
-	m_lastLevels.clear();
-	m_lastCode = h256();
-	ui->callStack->clear();
-	ui->debugCode->clear();
-	ui->debugStack->clear();
-	ui->debugMemory->setHtml("");
-	ui->debugStorage->setHtml("");
-	ui->debugStateInfo->setText("");
-	alterDebugStateGroup(false);
-//	ui->send->setEnabled(true);
-}
-
-void Main::initDebugger()
-{
-//	ui->send->setEnabled(false);
-	if (m_history.size())
-	{
-		alterDebugStateGroup(true);
-		ui->debugCode->setEnabled(false);
-		ui->debugTimeline->setMinimum(0);
-		ui->debugTimeline->setMaximum(m_history.size());
-		ui->debugTimeline->setValue(0);
-	}
-}
-
-void Main::on_debugTimeline_valueChanged()
-{
-	updateDebugger();
-}
-
 QString Main::prettyU256(dev::u256 _n) const
 {
 	unsigned inc = 0;
@@ -2289,136 +1793,6 @@ QString Main::prettyU256(dev::u256 _n) const
 	return QString::fromStdString(s.str());
 }
 
-void Main::updateDebugger()
-{
-	if (m_history.size())
-	{
-		WorldState const& nws = m_history[min((int)m_history.size() - 1, ui->debugTimeline->value())];
-		WorldState const& ws = ui->callStack->currentRow() > 0 ? *nws.levels[nws.levels.size() - ui->callStack->currentRow()] : nws;
-
-		if (ui->debugTimeline->value() >= m_history.size())
-		{
-			if (ws.gasCost > ws.gas)
-				ui->debugMemory->setHtml("<h3>OUT-OF-GAS</h3>");
-			else if (ws.inst == Instruction::RETURN && ws.stack.size() >= 2)
-			{
-				unsigned from = (unsigned)ws.stack.back();
-				unsigned size = (unsigned)ws.stack[ws.stack.size() - 2];
-				unsigned o = 0;
-				bytes out(size, 0);
-				for (; o < size && from + o < ws.memory.size(); ++o)
-					out[o] = ws.memory[from + o];
-				ui->debugMemory->setHtml("<h3>RETURN</h3>" + QString::fromStdString(dev::memDump(out, 16, true)));
-			}
-			else if (ws.inst == Instruction::STOP)
-				ui->debugMemory->setHtml("<h3>STOP</h3>");
-			else if (ws.inst == Instruction::SUICIDE && ws.stack.size() >= 1)
-				ui->debugMemory->setHtml("<h3>SUICIDE</h3>0x" + QString::fromStdString(toString(right160(ws.stack.back()))));
-			else
-				ui->debugMemory->setHtml("<h3>EXCEPTION</h3>");
-
-			ostringstream ss;
-			ss << dec << "EXIT  |  GAS: " << dec << max<dev::bigint>(0, (dev::bigint)ws.gas - ws.gasCost);
-			ui->debugStateInfo->setText(QString::fromStdString(ss.str()));
-			ui->debugStorage->setHtml("");
-			ui->debugCallData->setHtml("");
-			m_lastData = h256();
-			ui->callStack->clear();
-			m_lastLevels.clear();
-			ui->debugCode->clear();
-			m_lastCode = h256();
-			ui->debugStack->setHtml("");
-		}
-		else
-		{
-			if (m_lastLevels != nws.levels || !ui->callStack->count())
-			{
-				m_lastLevels = nws.levels;
-				ui->callStack->clear();
-				for (unsigned i = 0; i <= nws.levels.size(); ++i)
-				{
-					WorldState const& s = i ? *nws.levels[nws.levels.size() - i] : nws;
-					ostringstream out;
-					out << s.cur.abridged();
-					if (i)
-						out << " " << instructionInfo(s.inst).name << " @0x" << hex << s.curPC;
-					ui->callStack->addItem(QString::fromStdString(out.str()));
-				}
-			}
-
-			if (ws.code != m_lastCode)
-			{
-				bytes const& code = m_codes[ws.code];
-				QListWidget* dc = ui->debugCode;
-				dc->clear();
-				m_pcWarp.clear();
-				for (unsigned i = 0; i <= code.size(); ++i)
-				{
-					byte b = i < code.size() ? code[i] : 0;
-					try
-					{
-						QString s = QString::fromStdString(instructionInfo((Instruction)b).name);
-						ostringstream out;
-						out << hex << setw(4) << setfill('0') << i;
-						m_pcWarp[i] = dc->count();
-						if (b >= (byte)Instruction::PUSH1 && b <= (byte)Instruction::PUSH32)
-						{
-							unsigned bc = b - (byte)Instruction::PUSH1 + 1;
-							s = "PUSH 0x" + QString::fromStdString(toHex(bytesConstRef(&code[i + 1], bc)));
-							i += bc;
-						}
-						dc->addItem(QString::fromStdString(out.str()) + "  "  + s);
-					}
-					catch (...)
-					{
-						cerr << "Unhandled exception!" << endl <<
-									boost::current_exception_diagnostic_information();
-						break;	// probably hit data segment
-					}
-				}
-				m_lastCode = ws.code;
-			}
-
-			if (ws.callData != m_lastData)
-			{
-				m_lastData = ws.callData;
-				if (ws.callData)
-				{
-					assert(m_codes.count(ws.callData));
-					ui->debugCallData->setHtml(QString::fromStdString(dev::memDump(m_codes[ws.callData], 16, true)));
-				}
-				else
-					ui->debugCallData->setHtml("");
-			}
-
-			QString stack;
-			for (auto i: ws.stack)
-				stack.prepend("<div>" + prettyU256(i) + "</div>");
-			ui->debugStack->setHtml(stack);
-			ui->debugMemory->setHtml(QString::fromStdString(dev::memDump(ws.memory, 16, true)));
-			assert(m_codes.count(ws.code));
-
-			if (m_codes[ws.code].size() >= (unsigned)ws.curPC)
-			{
-				int l = m_pcWarp[(unsigned)ws.curPC];
-				ui->debugCode->setCurrentRow(max(0, l - 5));
-				ui->debugCode->setCurrentRow(min(ui->debugCode->count() - 1, l + 5));
-				ui->debugCode->setCurrentRow(l);
-			}
-			else
-				cwarn << "PC (" << (unsigned)ws.curPC << ") is after code range (" << m_codes[ws.code].size() << ")";
-
-			ostringstream ss;
-			ss << dec << "STEP: " << ws.steps << "  |  PC: 0x" << hex << ws.curPC << "  :  " << instructionInfo(ws.inst).name << "  |  ADDMEM: " << dec << ws.newMemSize << " words  |  COST: " << dec << ws.gasCost <<  "  |  GAS: " << dec << ws.gas;
-			ui->debugStateInfo->setText(QString::fromStdString(ss.str()));
-			stringstream s;
-			for (auto const& i: ws.storage)
-				s << "@" << prettyU256(i.first).toStdString() << "&nbsp;&nbsp;&nbsp;&nbsp;" << prettyU256(i.second).toStdString() << "<br/>";
-			ui->debugStorage->setHtml(QString::fromStdString(s.str()));
-		}
-	}
-}
-
 void Main::on_post_clicked()
 {
 	shh::Message m;
@@ -2431,14 +1805,16 @@ void Main::on_post_clicked()
 	whisper()->inject(m.seal(from, topicFromText(ui->shhTopic->toPlainText()), ui->shhTtl->value(), ui->shhWork->value()));
 }
 
-string Main::lookupNatSpec(dev::h256 const& _contractHash) const
-{
-	return m_natspecDB.retrieve(_contractHash);
-}
-
-string Main::lookupNatSpecUserNotice(dev::h256 const& _contractHash, dev::bytes const& _transactionData)
+int Main::authenticate(QString _title, QString _text)
 {
-	return m_natspecDB.getUserNotice(_contractHash, _transactionData);
+	QMessageBox userInput(this);
+	userInput.setText(_title);
+	userInput.setInformativeText(_text);
+	userInput.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);
+	userInput.button(QMessageBox::Ok)->setText("Allow");
+	userInput.button(QMessageBox::Cancel)->setText("Reject");
+	userInput.setDefaultButton(QMessageBox::Cancel);
+	return userInput.exec();
 }
 
 void Main::refreshWhispers()

alethzero/MainWin.h

@@ -34,10 +34,10 @@
 #include <libethcore/CommonEth.h>
 #include <libethereum/State.h>
 #include <libethereum/Executive.h>
-#include <libqwebthree/QWebThree.h>
 #include <libwebthree/WebThree.h>
 #include <libsolidity/CompilerStack.h>
-
+#include "Context.h"
+#include "Transact.h"
 #include "NatspecHandler.h"
 
 namespace Ui {
@@ -49,31 +49,18 @@ class Client;
 class State;
 }}
 
+namespace jsonrpc {
+class HttpServer;
+}
+
 class QQuickView;
 class OurWebThreeStubServer;
 
-struct WorldState
-{
-	uint64_t steps;
-	dev::Address cur;
-	dev::u256 curPC;
-	dev::eth::Instruction inst;
-	dev::bigint newMemSize;
-	dev::u256 gas;
-	dev::h256 code;
-	dev::h256 callData;
-	dev::u256s stack;
-	dev::bytes memory;
-	dev::bigint gasCost;
-	std::map<dev::u256, dev::u256> storage;
-	std::vector<WorldState const*> levels;
-};
-
 using WatchHandler = std::function<void(dev::eth::LocalisedLogEntries const&)>;
 
 QString contentsOfQResource(std::string const& res);
 
-class Main : public QMainWindow
+class Main: public QMainWindow, public Context
 {
 	Q_OBJECT
 
@@ -85,12 +72,19 @@ public:
 	dev::eth::Client* ethereum() const { return m_webThree->ethereum(); }
 	std::shared_ptr<dev::shh::WhisperHost> whisper() const { return m_webThree->whisper(); }
 
-	std::string lookupNatSpec(dev::h256 const& _contractHash) const;
-	std::string lookupNatSpecUserNotice(dev::h256 const& _contractHash, dev::bytes const& _transactionData);
+	NatSpecFace* natSpec() { return &m_natSpecDB; }
+
+	QVariant evalRaw(QString const& _js);
+
+	QString pretty(dev::Address _a) const override;
+	QString prettyU256(dev::u256 _n) const override;
+	QString render(dev::Address _a) const override;
+	dev::Address fromString(QString const& _a) const override;
+	std::string renderDiff(dev::eth::StateDiff const& _d) const override;
 
 	QList<dev::KeyPair> owned() const { return m_myIdentities + m_myKeys; }
 
-	QVariant evalRaw(QString const& _js);
+	dev::u256 gasPrice() const { return 10 * dev::eth::szabo; }
 
 public slots:
 	void load(QString _file);
@@ -99,75 +93,80 @@ public slots:
 	void warn(QString _entry);
 	QString contents(QString _file);
 
+	int authenticate(QString _title, QString _text);
+
 	void onKeysChanged();
 
 private slots:
 	void eval(QString const& _js);
 
+	// Application
+	void on_about_triggered();
+	void on_quit_triggered() { close(); }
+
+	// Network
+	void on_go_triggered();
+	void on_net_triggered();
 	void on_connect_triggered();
+	void on_idealPeers_valueChanged();
+
+	// Mining
 	void on_mine_triggered();
-	void on_send_clicked();
-	void on_create_triggered();
+
+	// View
+	void on_refresh_triggered();
+	void on_showAll_triggered() { refreshBlockChain(); }
+	void on_showAllAccounts_triggered() { refreshAccounts(); }
+	void on_preview_triggered();
+
+	// Account management
+	void on_newAccount_triggered();
 	void on_killAccount_triggered();
-	void on_net_triggered();
-	void on_verbosity_valueChanged();
-	void on_ourAccounts_doubleClicked();
+	void on_importKey_triggered();
+	void on_importKeyFile_triggered();
+	void on_exportKey_triggered();
+
+	// Tools
+	void on_newTransaction_triggered();
+	void on_loadJS_triggered();
+
+	// Stuff concerning the blocks/transactions/accounts panels
 	void ourAccountsRowsMoved();
+	void on_ourAccounts_doubleClicked();
 	void on_accounts_doubleClicked();
-	void on_destination_currentTextChanged();
-	void on_data_textChanged();
-	void on_idealPeers_valueChanged();
-	void on_value_valueChanged() { updateFee(); }
-	void on_gas_valueChanged() { updateFee(); }
-	void on_valueUnits_currentIndexChanged() { updateFee(); }
-	void on_gasPriceUnits_currentIndexChanged() { updateFee(); }
-	void on_gasPrice_valueChanged() { updateFee(); }
-	void on_log_doubleClicked();
-	void on_blocks_currentItemChanged();
 	void on_contracts_doubleClicked();
 	void on_contracts_currentItemChanged();
 	void on_transactionQueue_currentItemChanged();
-	void on_about_triggered();
-	void on_paranoia_triggered();
-	void on_nameReg_textChanged();
-	void on_preview_triggered();
-	void on_quit_triggered() { close(); }
+	void on_blockChainFilter_textChanged();
+	void on_blocks_currentItemChanged();
+
+	// Logging
+	void on_log_doubleClicked();
+	void on_verbosity_valueChanged();
+
+	// Misc
 	void on_urlEdit_returnPressed();
-	void on_debugStep_triggered();
-	void on_debugStepBack_triggered();
-	void on_debug_clicked();
-	void on_debugTimeline_valueChanged();
 	void on_jsInput_returnPressed();
+	void on_nameReg_textChanged();
+
+	// Special (debug) stuff
+	void on_paranoia_triggered();
 	void on_killBlockchain_triggered();
 	void on_clearPending_triggered();
-	void on_importKey_triggered();
-	void on_exportKey_triggered();
 	void on_inject_triggered();
-	void on_showAll_triggered() { refreshBlockChain(); }
-	void on_showAllAccounts_triggered() { refreshAccounts(); }
-	void on_loadJS_triggered();
-	void on_blockChainFilter_textChanged();
 	void on_forceMining_triggered();
-	void on_dumpTrace_triggered();
-	void on_dumpTraceStorage_triggered();
-	void on_dumpTracePretty_triggered();
-	void on_debugStepInto_triggered();
-	void on_debugStepOut_triggered();
-	void on_debugStepBackOut_triggered();
-	void on_debugStepBackInto_triggered();
-	void on_callStack_currentItemChanged();
+	void on_usePrivate_triggered();
+	void on_turboMining_triggered();
+	void on_jitvm_triggered();
+
+	// Debugger
 	void on_debugCurrent_triggered();
 	void on_debugDumpState_triggered(int _add = 1);
 	void on_debugDumpStatePre_triggered();
-	void on_refresh_triggered();
-	void on_usePrivate_triggered();
-	void on_enableOptimizer_triggered();
-	void on_turboMining_triggered();
-	void on_go_triggered();
-	void on_importKeyFile_triggered();
-	void on_post_clicked();
+
+	// Whisper
 	void on_newIdentity_triggered();
-	void on_jitvm_triggered();
+	void on_post_clicked();
 
 	void refreshWhisper();
 	void refreshBlockChain();
@@ -179,33 +178,14 @@ signals:
 private:
 	dev::p2p::NetworkPreferences netPrefs() const;
 
-	QString pretty(dev::Address _a) const;
-	QString prettyU256(dev::u256 _n) const;
-
 	QString lookup(QString const& _n) const;
 	dev::Address getNameReg() const;
 	dev::Address getCurrencies() const;
 
-	void populateDebugger(dev::bytesConstRef r);
-	void initDebugger();
-	void updateDebugger();
-	void debugFinished();
-	QString render(dev::Address _a) const;
-	dev::Address fromString(QString const& _a) const;
-	std::string renderDiff(dev::eth::StateDiff const& _d) const;
-
-	void alterDebugStateGroup(bool _enable) const;
-
 	void updateFee();
 	void readSettings(bool _skipGeometry = false);
 	void writeSettings();
 
-	bool isCreation() const;
-	dev::u256 fee() const;
-	dev::u256 total() const;
-	dev::u256 value() const;
-	dev::u256 gasPrice() const;
-
 	unsigned installWatch(dev::eth::LogFilter const& _tf, WatchHandler const& _f);
 	unsigned installWatch(dev::h256 _tf, WatchHandler const& _f);
 	void uninstallWatch(unsigned _w);
@@ -232,16 +212,9 @@ private:
 	void refreshAll();
 	void refreshPending();
 	void refreshAccounts();
-	void refreshDestination();
 	void refreshBlockCount();
 	void refreshBalances();
 
-	/// Attempts to infer that @c _source contains Solidity code
-	bool sourceIsSolidity(std::string const& _source);
-	/// @eturns all method hashes of a Solidity contract in a string
-	std::string const getFunctionHashes(dev::solidity::CompilerStack const &_compiler,
-										std::string const& _contractName = "");
-
 	std::unique_ptr<Ui::Main> ui;
 
 	std::unique_ptr<dev::WebThreeDirect> m_webThree;
@@ -256,22 +229,8 @@ private:
 	QList<dev::KeyPair> m_myKeys;
 	QList<dev::KeyPair> m_myIdentities;
 	QString m_privateChain;
-	dev::bytes m_data;
 	dev::Address m_nameReg;
 
-	unsigned m_backupGas;
-
-	dev::eth::State m_executiveState;
-	std::unique_ptr<dev::eth::Executive> m_currentExecution;
-	dev::h256 m_lastCode;
-	dev::h256 m_lastData;
-	std::vector<WorldState const*> m_lastLevels;
-
-	QMap<unsigned, unsigned> m_pcWarp;
-	QList<WorldState> m_history;
-	std::map<dev::u256, dev::bytes> m_codes;	// and pcWarps
-	bool m_enableOptimizer = true;
-
 	QNetworkAccessManager m_webCtrl;
 
 	QList<QPair<QString, QString>> m_consoleHistory;
@@ -279,10 +238,11 @@ private:
 	QString m_logHistory;
 	bool m_logChanged = true;
 
-	std::unique_ptr<QWebThreeConnector> m_qwebConnector;
+	std::unique_ptr<jsonrpc::HttpServer> m_httpConnector;
 	std::unique_ptr<OurWebThreeStubServer> m_server;
-	QWebThree* m_qweb = nullptr;
 
 	static QString fromRaw(dev::h256 _n, unsigned* _inc = nullptr);
-	NatspecHandler m_natspecDB;
+	NatspecHandler m_natSpecDB;
+
+	Transact m_transact;
 };

alethzero/NatspecHandler.cpp

@@ -50,16 +50,15 @@ NatspecHandler::~NatspecHandler()
 
 void NatspecHandler::add(dev::h256 const& _contractHash, string const& _doc)
 {
-	bytes k = _contractHash.asBytes();
-	string v = _doc;
-	m_db->Put(m_writeOptions, ldb::Slice((char const*)k.data(), k.size()), ldb::Slice((char const*)v.data(), v.size()));
+	m_db->Put(m_writeOptions, _contractHash.ref(), _doc);
+	cdebug << "Registering NatSpec: " << _contractHash.abridged() << _doc;
 }
 
 string NatspecHandler::retrieve(dev::h256 const& _contractHash) const
 {
-	bytes k = _contractHash.asBytes();
 	string ret;
-	m_db->Get(m_readOptions, ldb::Slice((char const*)k.data(), k.size()), &ret);
+	m_db->Get(m_readOptions, _contractHash.ref(), &ret);
+	cdebug << "Looking up NatSpec: " << _contractHash.abridged() << ret;
 	return ret;
 }
 
@@ -69,8 +68,8 @@ string NatspecHandler::getUserNotice(string const& json, dev::bytes const& _tran
 	Json::Value userNotice;
 	string retStr;
 	m_reader.parse(json, natspec);
-	bytes transactionFunctionPart(_transactionData.begin(), _transactionData.begin() + 4);
-	FixedHash<4> transactionFunctionHash(transactionFunctionPart);
+
+	FixedHash<4> transactionFunctionHash((bytesConstRef(&_transactionData).cropped(0, 4).toBytes()));
 
 	Json::Value methods = natspec["methods"];
 	for (Json::ValueIterator it = methods.begin(); it != methods.end(); ++it)

alethzero/NatspecHandler.h

@@ -28,10 +28,11 @@
 #pragma warning(pop)
 #include <json/json.h>
 #include <libdevcore/FixedHash.h>
+#include "Context.h"
 
 namespace ldb = leveldb;
 
-class NatspecHandler
+class NatspecHandler: public NatSpecFace
 {
   public:
 	NatspecHandler();
@@ -40,7 +41,7 @@ class NatspecHandler
 	/// Stores locally in a levelDB a key value pair of contract code hash to natspec documentation
 	void add(dev::h256 const& _contractHash, std::string const& _doc);
 	/// Retrieves the natspec documentation as a string given a contract code hash
-	std::string retrieve(dev::h256 const& _contractHash) const;
+	std::string retrieve(dev::h256 const& _contractHash) const override;
 
 	/// Given a json natspec string and the transaction data return the user notice
 	std::string getUserNotice(std::string const& json, const dev::bytes& _transactionData);

alethzero/OurWebThreeStubServer.cpp

@@ -46,48 +46,71 @@ string OurWebThreeStubServer::shh_newIdentity()
 
 bool OurWebThreeStubServer::showAuthenticationPopup(string const& _title, string const& _text) const
 {
-	QMessageBox userInput;
-	userInput.setText(QString::fromStdString(_title));
-	userInput.setInformativeText(QString::fromStdString(_text + "\n Do you wish to allow this?"));
-	userInput.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);
-	userInput.button(QMessageBox::Ok)->setText("Allow");
-	userInput.button(QMessageBox::Cancel)->setText("Reject");
-	userInput.setDefaultButton(QMessageBox::Cancel);
-	return userInput.exec() == QMessageBox::Ok;
+	int button;
+	QMetaObject::invokeMethod(m_main, "authenticate", Qt::BlockingQueuedConnection, Q_RETURN_ARG(int, button), Q_ARG(QString, QString::fromStdString(_title)), Q_ARG(QString, QString::fromStdString(_text)));
+	return button == QMessageBox::Ok;
 }
 
-void OurWebThreeStubServer::showBasicValueTransferNotice(u256 _value) const
+bool OurWebThreeStubServer::showCreationNotice(TransactionSkeleton const& _t) const
 {
-	QMessageBox notice;
-	notice.setText("Basic Value Transfer Transaction");
-	notice.setInformativeText(QString::fromStdString("Value is " + toString(_value)));
-	notice.setStandardButtons(QMessageBox::Ok);
-	notice.exec();
+	return showAuthenticationPopup("Contract Creation Transaction", "ÐApp is attemping to create a contract; to be endowed with " + formatBalance(_t.value) + ", with additional network fees of up to " + formatBalance(_t.gas * _t.gasPrice) + ".\n\nMaximum total cost is <b>" + formatBalance(_t.value + _t.gas * _t.gasPrice) + "</b>.");
+}
+
+bool OurWebThreeStubServer::showSendNotice(TransactionSkeleton const& _t) const
+{
+	return showAuthenticationPopup("Fund Transfer Transaction", "ÐApp is attempting to send " + formatBalance(_t.value) + " to a recipient " + m_main->pretty(_t.to).toStdString() + ", with additional network fees of up to " + formatBalance(_t.gas * _t.gasPrice) + ".\n\nMaximum total cost is <b>" + formatBalance(_t.value + _t.gas * _t.gasPrice) + "</b>.");
+}
+
+bool OurWebThreeStubServer::showUnknownCallNotice(TransactionSkeleton const& _t) const
+{
+	return showAuthenticationPopup("DANGEROUS! Unknown Contract Transaction!",
+		"ÐApp is attempting to call into an unknown contract at address " +
+		m_main->pretty(_t.to).toStdString() +
+		".\n\nCall involves sending " +
+		formatBalance(_t.value) + " to the recipient, with additional network fees of up to " +
+		formatBalance(_t.gas * _t.gasPrice) +
+		"However, this also does other stuff which we don't understand, and does so in your name.\n\n" +
+		"WARNING: This is probably going to cost you at least " +
+		formatBalance(_t.value + _t.gas * _t.gasPrice) +
+		", however this doesn't include any side-effects, which could be of far greater importance.\n\n" +
+		"REJECT UNLESS YOU REALLY KNOW WHAT YOU ARE DOING!");
 }
 
 bool OurWebThreeStubServer::authenticate(TransactionSkeleton const& _t)
 {
+	if (_t.creation)
+	{
+		// recipient has no code - nothing special about this transaction, show basic value transfer info
+		return showCreationNotice(_t);
+	}
+
 	h256 contractCodeHash = m_web3->ethereum()->postState().codeHash(_t.to);
 	if (contractCodeHash == EmptySHA3)
-		// contract creation
-		return true;
-
-	if (false) //TODO: When is is just a value transfer?
 	{
 		// recipient has no code - nothing special about this transaction, show basic value transfer info
-		showBasicValueTransferNotice(_t.value);
-		return true;
+		return showSendNotice(_t);
 	}
 
-	string userNotice = m_main->lookupNatSpecUserNotice(contractCodeHash, _t.data);
+	string userNotice = m_main->natSpec()->getUserNotice(contractCodeHash, _t.data);
 
 	if (userNotice.empty())
-		return showAuthenticationPopup("Unverified Pending Transaction",
-									   "An undocumented transaction is about to be executed.");
+		return showUnknownCallNotice(_t);
 
 	NatspecExpressionEvaluator evaluator;
 	userNotice = evaluator.evalExpression(QString::fromStdString(userNotice)).toStdString();
 
 	// otherwise it's a transaction to a contract for which we have the natspec
-	return showAuthenticationPopup("Pending Transaction", userNotice);
+	return showAuthenticationPopup("Contract Transaction",
+		"ÐApp attempting to conduct contract interaction with " +
+		m_main->pretty(_t.to).toStdString() +
+		": <b>" + userNotice + "</b>.\n\n" +
+		(_t.value > 0 ?
+			"In addition, ÐApp is attempting to send " +
+			formatBalance(_t.value) + " to said recipient, with additional network fees of up to " +
+			formatBalance(_t.gas * _t.gasPrice) + " = <b>" +
+			formatBalance(_t.value + _t.gas * _t.gasPrice) + "</b>."
+		:
+			"Additional network fees are at most" +
+			formatBalance(_t.gas * _t.gasPrice) + ".")
+		);
 }

alethzero/OurWebThreeStubServer.h

@@ -42,7 +42,9 @@ signals:
 
 private:
 	bool showAuthenticationPopup(std::string const& _title, std::string const& _text) const;
-	void showBasicValueTransferNotice(dev::u256 _value) const;
+	bool showCreationNotice(dev::eth::TransactionSkeleton const& _t) const;
+	bool showSendNotice(dev::eth::TransactionSkeleton const& _t) const;
+	bool showUnknownCallNotice(dev::eth::TransactionSkeleton const& _t) const;
 
 	dev::WebThreeDirect* m_web3;
 	Main* m_main;

alethzero/Transact.cpp

@@ -0,0 +1,336 @@
+/*
+	This file is part of cpp-ethereum.
+
+	cpp-ethereum is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	cpp-ethereum is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/** @file Transact.cpp
+ * @author Gav Wood <i@gavwood.com>
+ * @date 2015
+ */
+
+#include "Transact.h"
+
+#include <fstream>
+#include <QFileDialog>
+#include <QMessageBox>
+#include <liblll/Compiler.h>
+#include <liblll/CodeFragment.h>
+#include <libsolidity/CompilerStack.h>
+#include <libsolidity/Scanner.h>
+#include <libsolidity/AST.h>
+#include <libsolidity/SourceReferenceFormatter.h>
+#include <libnatspec/NatspecExpressionEvaluator.h>
+#include <libethereum/Client.h>
+#include <libethereum/Utility.h>
+#ifndef _MSC_VER
+#include <libserpent/funcs.h>
+#include <libserpent/util.h>
+#endif
+#include "Debugger.h"
+#include "ui_Transact.h"
+using namespace std;
+using namespace dev;
+using namespace dev::eth;
+
+Transact::Transact(Context* _c, QWidget* _parent):
+	QDialog(_parent),
+	ui(new Ui::Transact),
+	m_context(_c)
+{
+	ui->setupUi(this);
+
+	initUnits(ui->gasPriceUnits);
+	initUnits(ui->valueUnits);
+	ui->valueUnits->setCurrentIndex(6);
+	ui->gasPriceUnits->setCurrentIndex(4);
+	ui->gasPrice->setValue(10);
+	on_destination_currentTextChanged();
+}
+
+Transact::~Transact()
+{
+	delete ui;
+}
+
+void Transact::setEnvironment(QList<dev::KeyPair> _myKeys, dev::eth::Client* _eth, NatSpecFace* _natSpecDB)
+{
+	m_myKeys = _myKeys;
+	m_ethereum = _eth;
+	m_natSpecDB = _natSpecDB;
+}
+
+bool Transact::isCreation() const
+{
+	return ui->destination->currentText().isEmpty() || ui->destination->currentText() == "(Create Contract)";
+}
+
+u256 Transact::fee() const
+{
+	return ui->gas->value() * gasPrice();
+}
+
+u256 Transact::value() const
+{
+	if (ui->valueUnits->currentIndex() == -1)
+		return 0;
+	return ui->value->value() * units()[units().size() - 1 - ui->valueUnits->currentIndex()].first;
+}
+
+u256 Transact::gasPrice() const
+{
+	if (ui->gasPriceUnits->currentIndex() == -1)
+		return 0;
+	return ui->gasPrice->value() * units()[units().size() - 1 - ui->gasPriceUnits->currentIndex()].first;
+}
+
+u256 Transact::total() const
+{
+	return value() + fee();
+}
+
+void Transact::updateDestination()
+{
+	cwatch << "updateDestination()";
+	QString s;
+	for (auto i: ethereum()->addresses())
+		if ((s = m_context->pretty(i)).size())
+			// A namereg address
+			if (ui->destination->findText(s, Qt::MatchExactly | Qt::MatchCaseSensitive) == -1)
+				ui->destination->addItem(s);
+	for (int i = 0; i < ui->destination->count(); ++i)
+		if (ui->destination->itemText(i) != "(Create Contract)" && !m_context->fromString(ui->destination->itemText(i)))
+			ui->destination->removeItem(i--);
+}
+
+void Transact::updateFee()
+{
+	ui->fee->setText(QString("(gas sub-total: %1)").arg(formatBalance(fee()).c_str()));
+	auto totalReq = total();
+	ui->total->setText(QString("Total: %1").arg(formatBalance(totalReq).c_str()));
+
+	bool ok = false;
+	for (auto i: m_myKeys)
+		if (ethereum()->balanceAt(i.address()) >= totalReq)
+		{
+			ok = true;
+			break;
+		}
+	ui->send->setEnabled(ok);
+	QPalette p = ui->total->palette();
+	p.setColor(QPalette::WindowText, QColor(ok ? 0x00 : 0x80, 0x00, 0x00));
+	ui->total->setPalette(p);
+}
+
+string Transact::getFunctionHashes(dev::solidity::CompilerStack const& _compiler, string const& _contractName)
+{
+	string ret = "";
+	auto const& contract = _compiler.getContractDefinition(_contractName);
+	auto interfaceFunctions = contract.getInterfaceFunctions();
+
+	for (auto const& it: interfaceFunctions)
+	{
+		ret += it.first.abridged();
+		ret += " :";
+		ret += it.second->getDeclaration().getName() + "\n";
+	}
+	return ret;
+}
+
+void Transact::on_destination_currentTextChanged()
+{
+	if (ui->destination->currentText().size() && ui->destination->currentText() != "(Create Contract)")
+		if (Address a = m_context->fromString(ui->destination->currentText()))
+			ui->calculatedName->setText(m_context->render(a));
+		else
+			ui->calculatedName->setText("Unknown Address");
+	else
+		ui->calculatedName->setText("Create Contract");
+	rejigData();
+//	updateFee();
+}
+
+void Transact::rejigData()
+{
+	if (isCreation())
+	{
+		string src = ui->data->toPlainText().toStdString();
+		vector<string> errors;
+		QString lll;
+		QString solidity;
+		if (src.find_first_not_of("1234567890abcdefABCDEF") == string::npos && src.size() % 2 == 0)
+		{
+			m_data = fromHex(src);
+		}
+		else if (sourceIsSolidity(src))
+		{
+			dev::solidity::CompilerStack compiler;
+			try
+			{
+//				compiler.addSources(dev::solidity::StandardSources);
+				m_data = compiler.compile(src, ui->optimize->isChecked());
+				solidity = "<h4>Solidity</h4>";
+				solidity += "<pre>var " + QString::fromStdString(compiler.defaultContractName()) + " = web3.eth.contractFromAbi(" + QString::fromStdString(compiler.getInterface()).replace(QRegExp("\\s"), "").toHtmlEscaped() + ");</pre>";
+				solidity += "<pre>" + QString::fromStdString(compiler.getSolidityInterface()).toHtmlEscaped() + "</pre>";
+				solidity += "<pre>" + QString::fromStdString(getFunctionHashes(compiler)).toHtmlEscaped() + "</pre>";
+			}
+			catch (dev::Exception const& exception)
+			{
+				ostringstream error;
+				solidity::SourceReferenceFormatter::printExceptionInformation(error, exception, "Error", compiler);
+				solidity = "<h4>Solidity</h4><pre>" + QString::fromStdString(error.str()).toHtmlEscaped() + "</pre>";
+			}
+			catch (...)
+			{
+				solidity = "<h4>Solidity</h4><pre>Uncaught exception.</pre>";
+			}
+		}
+#ifndef _MSC_VER
+		else if (sourceIsSerpent(src))
+		{
+			try
+			{
+				m_data = dev::asBytes(::compile(src));
+				for (auto& i: errors)
+					i = "(LLL " + i + ")";
+			}
+			catch (string err)
+			{
+				errors.push_back("Serpent " + err);
+			}
+		}
+#endif
+		else
+		{
+			m_data = compileLLL(src, ui->optimize->isChecked(), &errors);
+			if (errors.empty())
+			{
+				auto asmcode = compileLLLToAsm(src, false);
+				lll = "<h4>Pre</h4><pre>" + QString::fromStdString(asmcode).toHtmlEscaped() + "</pre>";
+				if (ui->optimize->isChecked())
+				{
+					asmcode = compileLLLToAsm(src, true);
+					lll = "<h4>Opt</h4><pre>" + QString::fromStdString(asmcode).toHtmlEscaped() + "</pre>" + lll;
+				}
+			}
+		}
+		QString errs;
+		if (errors.size())
+		{
+			errs = "<h4>Errors</h4>";
+			for (auto const& i: errors)
+				errs.append("<div style=\"border-left: 6px solid #c00; margin-top: 2px\">" + QString::fromStdString(i).toHtmlEscaped() + "</div>");
+		}
+		ui->code->setHtml(errs + lll + solidity + "<h4>Code</h4>" + QString::fromStdString(disassemble(m_data)).toHtmlEscaped() + "<h4>Hex</h4>" Div(Mono) + QString::fromStdString(toHex(m_data)) + "</div>");
+		ui->gas->setMinimum((qint64)Interface::txGas(m_data, 0));
+		if (!ui->gas->isEnabled())
+			ui->gas->setValue(m_backupGas);
+		ui->gas->setEnabled(true);
+	}
+	else
+	{
+		m_data = parseData(ui->data->toPlainText().toStdString());
+		auto to = m_context->fromString(ui->destination->currentText());
+		QString natspec;
+		if (ethereum()->codeAt(to, 0).size())
+		{
+			string userNotice = m_natSpecDB->getUserNotice(ethereum()->postState().codeHash(to), m_data);
+			if (userNotice.empty())
+				natspec = "Destination contract unknown.";
+			else
+			{
+				NatspecExpressionEvaluator evaluator;
+				natspec = evaluator.evalExpression(QString::fromStdString(userNotice));
+			}
+			ui->gas->setMinimum((qint64)Interface::txGas(m_data, 1));
+			if (!ui->gas->isEnabled())
+				ui->gas->setValue(m_backupGas);
+			ui->gas->setEnabled(true);
+		}
+		else
+		{
+			natspec += "Destination not a contract.";
+			if (ui->gas->isEnabled())
+				m_backupGas = ui->gas->value();
+			ui->gas->setValue((qint64)Interface::txGas(m_data));
+			ui->gas->setEnabled(false);
+		}
+		ui->code->setHtml("<h3>NatSpec</h3>" + natspec + "<h3>Dump</h3>" + QString::fromStdString(dev::memDump(m_data, 8, true)) + "<h3>Hex</h3>" + Div(Mono) + QString::fromStdString(toHex(m_data)) + "</div>");
+	}
+	updateFee();
+}
+
+void Transact::on_send_clicked()
+{
+	u256 totalReq = value() + fee();
+	for (auto const& i: m_myKeys)
+		if (ethereum()->balanceAt(i.address(), 0) >= totalReq)
+		{
+			Secret s = i.secret();
+			if (isCreation())
+			{
+				// If execution is a contract creation, add Natspec to
+				// a local Natspec LEVELDB
+				ethereum()->transact(s, value(), m_data, ui->gas->value(), gasPrice());
+				string src = ui->data->toPlainText().toStdString();
+				if (sourceIsSolidity(src))
+					try
+					{
+						dev::solidity::CompilerStack compiler;
+						m_data = compiler.compile(src, ui->optimize->isChecked());
+						for (string const& s: compiler.getContractNames())
+						{
+							h256 contractHash = compiler.getContractCodeHash(s);
+							m_natSpecDB->add(contractHash, compiler.getMetadata(s, dev::solidity::DocumentationType::NatspecUser));
+						}
+					}
+					catch (...)
+					{
+					}
+				close();
+				return;
+			}
+			else
+				ethereum()->transact(s, value(), m_context->fromString(ui->destination->currentText()), m_data, ui->gas->value(), gasPrice());
+			return;
+		}
+	QMessageBox::critical(this, "Transaction Failed", "Couldn't make transaction: no single account contains at least the required amount.");
+}
+
+void Transact::on_debug_clicked()
+{
+	try
+	{
+		u256 totalReq = value() + fee();
+		for (auto i: m_myKeys)
+			if (ethereum()->balanceAt(i.address()) >= totalReq)
+			{
+				State st(ethereum()->postState());
+				Secret s = i.secret();
+				Transaction t = isCreation() ?
+					Transaction(value(), gasPrice(), ui->gas->value(), m_data, st.transactionsFrom(dev::toAddress(s)), s) :
+					Transaction(value(), gasPrice(), ui->gas->value(), m_context->fromString(ui->destination->currentText()), m_data, st.transactionsFrom(dev::toAddress(s)), s);
+				Debugger dw(m_context, this);
+				Executive e(st, ethereum()->blockChain(), 0);
+				dw.populate(e, t);
+				dw.exec();
+				return;
+			}
+			QMessageBox::critical(this, "Transaction Failed", "Couldn't make transaction: no single account contains at least the required amount.");
+	}
+	catch (dev::Exception const& _e)
+	{
+		QMessageBox::critical(this, "Transaction Failed", "Couldn't make transaction. Low-level error: " + QString::fromStdString(diagnostic_information(_e)));
+		// this output is aimed at developers, reconsider using _e.what for more user friendly output.
+	}
+}

alethzero/Transact.h

@@ -0,0 +1,82 @@
+/*
+	This file is part of cpp-ethereum.
+
+	cpp-ethereum is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	cpp-ethereum is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/** @file Transact.h
+ * @author Gav Wood <i@gavwood.com>
+ * @date 2015
+ */
+
+#pragma once
+
+#include <libdevcore/RLP.h>
+#include <libethcore/CommonEth.h>
+#include <libethereum/Transaction.h>
+#include <QDialog>
+#include <QMap>
+#include <QList>
+#include "Context.h"
+
+namespace Ui { class Transact; }
+namespace dev { namespace eth { class Client; } }
+namespace dev { namespace solidity { class CompilerStack; } }
+
+class Transact: public QDialog
+{
+	Q_OBJECT
+
+public:
+	explicit Transact(Context* _context, QWidget* _parent = 0);
+	~Transact();
+
+	void setEnvironment(QList<dev::KeyPair> _myKeys, dev::eth::Client* _eth, NatSpecFace* _natSpecDB);
+
+private slots:
+	void on_destination_currentTextChanged();
+	void on_value_valueChanged() { updateFee(); }
+	void on_gas_valueChanged() { updateFee(); }
+	void on_valueUnits_currentIndexChanged() { updateFee(); }
+	void on_gasPriceUnits_currentIndexChanged() { updateFee(); }
+	void on_gasPrice_valueChanged() { updateFee(); }
+	void on_data_textChanged() { rejigData(); }
+	void on_optimize_clicked() { rejigData(); }
+	void on_send_clicked();
+	void on_debug_clicked();
+	void on_cancel_clicked() { close(); }
+
+private:
+	dev::eth::Client* ethereum() { return m_ethereum; }
+	void rejigData();
+
+	void updateDestination();
+	void updateFee();
+	bool isCreation() const;
+	dev::u256 fee() const;
+	dev::u256 total() const;
+	dev::u256 value() const;
+	dev::u256 gasPrice() const;
+
+	std::string getFunctionHashes(dev::solidity::CompilerStack const& _compiler, std::string const& _contractName = std::string());
+
+	Ui::Transact* ui;
+
+	unsigned m_backupGas;
+	dev::bytes m_data;
+
+	QList<dev::KeyPair> m_myKeys;
+	dev::eth::Client* m_ethereum;
+	Context* m_context;
+	NatSpecFace* m_natSpecDB;
+};

alethzero/Transact.ui

@@ -0,0 +1,244 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Transact</class>
+ <widget class="QDialog" name="Transact">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>543</width>
+    <height>695</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="2" column="1" colspan="2">
+    <widget class="QSpinBox" name="value">
+     <property name="suffix">
+      <string/>
+     </property>
+     <property name="maximum">
+      <number>430000000</number>
+     </property>
+     <property name="value">
+      <number>0</number>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="0">
+    <widget class="QLabel" name="label5_2">
+     <property name="text">
+      <string>&amp;Amount</string>
+     </property>
+     <property name="buddy">
+      <cstring>value</cstring>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="1" colspan="3">
+    <widget class="QLineEdit" name="calculatedName">
+     <property name="enabled">
+      <bool>false</bool>
+     </property>
+     <property name="readOnly">
+      <bool>true</bool>
+     </property>
+     <property name="placeholderText">
+      <string/>
+     </property>
+    </widget>
+   </item>
+   <item row="5" column="0" colspan="4">
+    <widget class="QSplitter" name="splitter_5">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <widget class="QPlainTextEdit" name="data">
+      <property name="frameShape">
+       <enum>QFrame::NoFrame</enum>
+      </property>
+      <property name="lineWidth">
+       <number>0</number>
+      </property>
+     </widget>
+     <widget class="QTextEdit" name="code">
+      <property name="focusPolicy">
+       <enum>Qt::ClickFocus</enum>
+      </property>
+      <property name="frameShape">
+       <enum>QFrame::NoFrame</enum>
+      </property>
+      <property name="lineWidth">
+       <number>0</number>
+      </property>
+      <property name="readOnly">
+       <bool>true</bool>
+      </property>
+     </widget>
+    </widget>
+   </item>
+   <item row="3" column="3">
+    <widget class="QComboBox" name="gasPriceUnits"/>
+   </item>
+   <item row="4" column="1" colspan="2">
+    <widget class="QLabel" name="fee">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="text">
+      <string/>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="0">
+    <widget class="QLabel" name="label5">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="text">
+      <string>&amp;To</string>
+     </property>
+     <property name="buddy">
+      <cstring>destination</cstring>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="3">
+    <widget class="QComboBox" name="valueUnits"/>
+   </item>
+   <item row="7" column="2">
+    <widget class="QPushButton" name="debug">
+     <property name="text">
+      <string>&amp;Debug</string>
+     </property>
+    </widget>
+   </item>
+   <item row="7" column="3">
+    <widget class="QPushButton" name="send">
+     <property name="text">
+      <string>&amp;Execute</string>
+     </property>
+     <property name="default">
+      <bool>false</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="0">
+    <widget class="QLabel" name="label_6">
+     <property name="text">
+      <string>&amp;Gas</string>
+     </property>
+     <property name="buddy">
+      <cstring>gas</cstring>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="1">
+    <widget class="QSpinBox" name="gas">
+     <property name="suffix">
+      <string> gas</string>
+     </property>
+     <property name="minimum">
+      <number>1</number>
+     </property>
+     <property name="maximum">
+      <number>430000000</number>
+     </property>
+     <property name="value">
+      <number>10000</number>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="2">
+    <widget class="QSpinBox" name="gasPrice">
+     <property name="prefix">
+      <string>@ </string>
+     </property>
+     <property name="minimum">
+      <number>1</number>
+     </property>
+     <property name="maximum">
+      <number>430000000</number>
+     </property>
+    </widget>
+   </item>
+   <item row="4" column="3">
+    <widget class="QCheckBox" name="optimize">
+     <property name="text">
+      <string>&amp;Optimise</string>
+     </property>
+     <property name="checked">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="4" column="0">
+    <widget class="QLabel" name="label_2">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="text">
+      <string>D&amp;ata</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+     </property>
+     <property name="buddy">
+      <cstring>data</cstring>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1" colspan="3">
+    <widget class="QComboBox" name="destination">
+     <property name="editable">
+      <bool>true</bool>
+     </property>
+     <item>
+      <property name="text">
+       <string>(Create Contract)</string>
+      </property>
+     </item>
+    </widget>
+   </item>
+   <item row="6" column="0" colspan="4">
+    <widget class="QLabel" name="total">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="text">
+      <string/>
+     </property>
+    </widget>
+   </item>
+   <item row="7" column="0">
+    <widget class="QPushButton" name="cancel">
+     <property name="text">
+      <string>&amp;Cancel</string>
+     </property>
+     <property name="shortcut">
+      <string>Esc</string>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

cmake/EthCompilerSettings.cmake

@@ -27,13 +27,14 @@ elseif ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
 
 elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
 
+	# enable parallel compilation
 	# specify Exception Handling Model in msvc
 	# disable unknown pragma warning (4068)
 	# disable unsafe function warning (4996)
 	# disable decorated name length exceeded, name was truncated (4503)
 	# disable warning C4535: calling _set_se_translator() requires /EHa (for boost tests)
 	# declare Windows XP requirement
-	add_compile_options(/EHsc /wd4068 /wd4996 /wd4503 -D_WIN32_WINNT=0x0501)
+	add_compile_options(/MP /EHsc /wd4068 /wd4996 /wd4503 -D_WIN32_WINNT=0x0501)
 	# disable empty object file warning
 	set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /ignore:4221")
 	# warning LNK4075: ignoring '/EDITANDCONTINUE' due to '/SAFESEH' specification 

cmake/EthDependencies.cmake

@@ -59,6 +59,10 @@ if (JSONRPC)
 	message (" - json-rpc-cpp lib   : ${JSON_RPC_CPP_LIBRARIES}")
 	add_definitions(-DETH_JSONRPC)
 
+ 	find_package(MHD) 
+	message(" - microhttpd header: ${MHD_INCLUDE_DIRS}")
+	message(" - microhttpd lib   : ${MHD_LIBRARIES}")
+
 endif() #JSONRPC
 
 # TODO readline package does not yet check for correct version number

cmake/FindMHD.cmake

@@ -0,0 +1,47 @@
+# Find microhttpd
+#
+# Find the microhttpd includes and library
+#
+# if you need to add a custom library search path, do it via via CMAKE_PREFIX_PATH
+#
+# This module defines
+#  MHD_INCLUDE_DIRS, where to find header, etc.
+#  MHD_LIBRARIES, the libraries needed to use jsoncpp.
+#  MHD_FOUND, If false, do not try to use jsoncpp.
+
+find_path(
+	MHD_INCLUDE_DIR
+	NAMES microhttpd.h
+	DOC "microhttpd include dir"
+)
+
+find_library(
+	MHD_LIBRARY
+	NAMES microhttpd microhttpd-10 libmicrohttpd libmicrohttpd-dll
+	DOC "microhttpd library"
+)
+
+set(MHD_INCLUDE_DIRS ${MHD_INCLUDE_DIR})
+set(MHD_LIBRARIES ${MHD_LIBRARY})
+
+# debug library on windows
+# same naming convention as in QT (appending debug library with d)
+# boost is using the same "hack" as us with "optimized" and "debug"
+# official MHD project actually uses _d suffix
+if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
+	find_library(
+		MHD_LIBRARY_DEBUG
+		NAMES microhttpd_d microhttpd-10_d libmicrohttpd_d libmicrohttpd-dll_d
+		DOC "mhd debug library"
+	)
+
+	set(MHD_LIBRARIES optimized ${MHD_LIBRARIES} debug ${MHD_LIBRARY_DEBUG})
+
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(mhd DEFAULT_MSG
+	MHD_INCLUDE_DIR MHD_LIBRARY)
+
+mark_as_advanced(MHD_INCLUDE_DIR MHD_LIBRARY)
+

eth/CMakeLists.txt

@@ -3,9 +3,9 @@ set(CMAKE_AUTOMOC OFF)
 
 aux_source_directory(. SRC_LIST)
 
+include_directories(BEFORE ..)
 include_directories(${Boost_INCLUDE_DIRS})
 include_directories(${JSON_RPC_CPP_INCLUDE_DIRS})
-include_directories(..)
 
 set(EXECUTABLE eth)
 

evmjit/libevmjit/Arith256.cpp

@@ -416,7 +416,7 @@ namespace
 		explicit operator uint128()
 		{
 			uint128 r = lo;
-			r |= ((uint128) mid) << 64;
+			r = (r + ((uint128) mid)) << 64;
 			return r;
 		}
 

exp/CMakeLists.txt

@@ -3,8 +3,8 @@ set(CMAKE_AUTOMOC OFF)
 
 aux_source_directory(. SRC_LIST)
 
+include_directories(BEFORE ..)
 include_directories(${LEVELDB_INCLUDE_DIRS})
-include_directories(..)
 
 set(EXECUTABLE exp)
 

extdep/CMakeLists.txt

@@ -35,14 +35,18 @@ if (ETH_COMPILE)
 	include(compile/boost.cmake)
 else()	
 	eth_download(jsoncpp)
-	eth_download(json-rpc-cpp OSX_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/scripts/json-rpc-cpp_osx.sh)
+	eth_download(microhttpd)
+	eth_download(json-rpc-cpp
+		VERSION 4.2
+		OSX_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/scripts/json-rpc-cpp_osx.sh
+	)
 	
 	if (APPLE)
 		eth_download(snappy OSX_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/scripts/snappy_osx.sh)
 	endif()
 
 	eth_download(leveldb OSX_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/scripts/leveldb_osx.sh)
-	eth_download(qt)
+	eth_download(qt VERSION 5.4)
 	eth_download(cryptopp)
 	eth_download(boost)
 	eth_download(curl)

libdevcore/CMakeLists.txt

@@ -12,8 +12,8 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSTATICLIB")
 
 aux_source_directory(. SRC_LIST)
 
+include_directories(BEFORE ..)
 include_directories(${Boost_INCLUDE_DIRS})
-include_directories(..)
 
 set(EXECUTABLE devcore)
 

libdevcore/RLP.cpp

@@ -177,7 +177,7 @@ void RLPStream::noteAppended(unsigned _itemCount)
 	while (m_listStack.size())
 	{
 		if (m_listStack.back().first < _itemCount)
-			BOOST_THROW_EXCEPTION(RLPException() << errinfo_comment("itemCount too large"));
+			BOOST_THROW_EXCEPTION(RLPException() << errinfo_comment("itemCount too large") << RequirementError((bigint)m_listStack.back().first, (bigint)_itemCount));
 		m_listStack.back().first -= _itemCount;
 		if (m_listStack.back().first)
 			break;

libdevcore/vector_ref.h

@@ -1,7 +1,8 @@
 #pragma once
 
-#include <type_traits>
+#include <cstring>
 #include <cassert>
+#include <type_traits>
 #include <vector>
 #include <string>
 
@@ -18,7 +19,7 @@ public:
 
 	vector_ref(): m_data(nullptr), m_count(0) {}
 	vector_ref(_T* _data, size_t _count): m_data(_data), m_count(_count) {}
-	vector_ref(std::string* _data): m_data((_T*)_data->data()), m_count(_data->size() / sizeof(_T)) {}
+	vector_ref(typename std::conditional<std::is_const<_T>::value, std::string const*, std::string*>::type _data): m_data((_T*)_data->data()), m_count(_data->size() / sizeof(_T)) {}
 	vector_ref(typename std::conditional<std::is_const<_T>::value, std::vector<typename std::remove_const<_T>::type> const*, std::vector<_T>*>::type _data): m_data(_data->data()), m_count(_data->size()) {}
 	vector_ref(typename std::conditional<std::is_const<_T>::value, std::string const&, std::string&>::type _data): m_data((_T*)_data.data()), m_count(_data.size() / sizeof(_T)) {}
 #ifdef STORAGE_LEVELDB_INCLUDE_DB_H_

libdevcrypto/CMakeLists.txt

@@ -9,10 +9,10 @@ set(CMAKE_AUTOMOC OFF)
 
 aux_source_directory(. SRC_LIST)
 
+include_directories(BEFORE ..) 
 include_directories(${Boost_INCLUDE_DIRS})
 include_directories(${CRYPTOPP_INCLUDE_DIRS})
 include_directories(${LEVELDB_INCLUDE_DIRS})
-include_directories(..) 
 
 set(EXECUTABLE devcrypto)
 

libethcore/BlockInfo.cpp

@@ -134,7 +134,7 @@ void BlockInfo::populate(bytesConstRef _block, bool _checkNonce)
 	RLP header = root[0];
 
 	if (!header.isList())
-		BOOST_THROW_EXCEPTION(InvalidBlockFormat(0,header.data()));
+		BOOST_THROW_EXCEPTION(InvalidBlockFormat(0,header.data()) << errinfo_comment("block header needs to be a list"));
 	populateFromHeader(header, _checkNonce);
 
 	if (!root[1].isList())
@@ -157,8 +157,8 @@ void BlockInfo::verifyInternals(bytesConstRef _block) const
 	{
 		bytes k = rlp(i);
 		t.insert(&k, tr.data());
-		u256 gp = tr[1].toInt<u256>();
-		mgp = min(mgp, gp);
+		u256 gasprice = tr[1].toInt<u256>();
+		mgp = min(mgp, gasprice); // the minimum gas price is not used for anything //TODO delete?
 		++i;
 	}
 	if (transactionsRoot != t.root())

libethcore/CMakeLists.txt

@@ -9,8 +9,8 @@ set(CMAKE_AUTOMOC OFF)
 
 aux_source_directory(. SRC_LIST)
 
+include_directories(BEFORE ..)
 include_directories(${Boost_INCLUDE_DIRS})
-include_directories(..)
 
 set(EXECUTABLE ethcore)
 

libethcore/CommonEth.cpp

@@ -35,16 +35,6 @@ namespace eth
 const unsigned c_protocolVersion = 53;
 const unsigned c_databaseVersion = 5;
 
-template <size_t n> u256 exp10()
-{
-	return exp10<n - 1>() * u256(10);
-}
-
-template <> u256 exp10<0>()
-{
-	return u256(1);
-}
-
 vector<pair<u256, string>> const& units()
 {
 	static const vector<pair<u256, string>> s_units =

libethcore/CommonEth.h

@@ -47,26 +47,21 @@ std::vector<std::pair<u256, std::string>> const& units();
 /// The log bloom's size (512 bit).
 using LogBloom = h512;
 
+template <size_t n> inline u256 exp10()
+{
+	return exp10<n - 1>() * u256(10);
+}
+
+template <> inline u256 exp10<0>()
+{
+	return u256(1);
+}
+
 // The various denominations; here for ease of use where needed within code.
-/*static const u256 Uether = ((((u256(1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000000000;
-static const u256 Vether = ((((u256(1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000000;
-static const u256 Dether = ((((u256(1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000;
-static const u256 Nether = (((u256(1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000000000;
-static const u256 Yether = (((u256(1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000000;
-static const u256 Zether = (((u256(1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000;
-static const u256 Eether = ((u256(1000000000) * 1000000000) * 1000000000) * 1000000000;
-static const u256 Pether = ((u256(1000000000) * 1000000000) * 1000000000) * 1000000;
-static const u256 Tether = ((u256(1000000000) * 1000000000) * 1000000000) * 1000;
-static const u256 Gether = (u256(1000000000) * 1000000000) * 1000000000;
-static const u256 Mether = (u256(1000000000) * 1000000000) * 1000000;
-static const u256 grand = (u256(1000000000) * 1000000000) * 1000;*/
-static const u256 ether = u256(1000000000) * 1000000000;
-static const u256 finney = u256(1000000000) * 1000000;
-static const u256 szabo = u256(1000000000) * 1000;
-/*static const u256 Gwei = u256(1000000000);
-static const u256 Mwei = u256(1000000);
-static const u256 Kwei = u256(1000);*/
-static const u256 wei = u256(1);
+static const u256 ether = exp10<18>();
+static const u256 finney = exp10<15>();
+static const u256 szabo = exp10<12>();
+static const u256 wei = exp10<0>();
 
 }
 }

libethcore/CommonJS.cpp

@@ -97,7 +97,7 @@ std::string fromRaw(h256 _n, unsigned* _inc)
 	return "";
 }
 
-std::string prettyU256(u256 _n)
+std::string prettyU256(u256 _n, bool _abridged)
 {
 	unsigned inc = 0;
 	std::string raw;
@@ -110,11 +110,16 @@ std::string prettyU256(u256 _n)
 	{
 		Address a = right160(_n);
 
-		std::string n = a.abridged();
+		std::string n;
+		if (_abridged)
+			n =  a.abridged();
+		else
+			n = toHex(a.ref());
+
 		if (n.empty())
-			s << "0x" << a;
+			s << "0";
 		else
-			s << n << "(0x" << a.abridged() << ")";
+			s << _n << "(0x" << n << ")";
 	}
 	else if ((raw = fromRaw((h256)_n, &inc)).size())
 		return "\"" + raw + "\"" + (inc ? " + " + std::to_string(inc) : "");

libethcore/CommonJS.h

@@ -59,7 +59,7 @@ bytes unpadded(bytes _s);
 /// Remove all 0 byte on the head of @a _s.
 bytes unpadLeft(bytes _s);
 /// Convert u256 into user-readable string. Returns int/hex value of 64 bits int, hex of 160 bits FixedHash. As a fallback try to handle input as h256.
-std::string prettyU256(u256 _n);
+std::string prettyU256(u256 _n, bool _abridged = true);
 /// Convert h256 into user-readable string (by directly using std::string constructor).
 std::string fromRaw(h256 _n, unsigned* _inc = nullptr);
 /// Convert string to Address (h160), returns empty address if (_a.size != 40).
@@ -144,6 +144,7 @@ inline Address jsToAddress(std::string const& _s) { return jsToFixed<sizeof(dev:
 
 struct TransactionSkeleton
 {
+	bool creation = false;
 	Address from;
 	Address to;
 	u256 value;

libethcore/Exceptions.h

@@ -51,6 +51,7 @@ struct UncleTooOld: virtual dev::Exception {};
 class UncleInChain: virtual public dev::Exception { public: UncleInChain(h256Set _uncles, h256 _block): m_uncles(_uncles), m_block(_block) {} h256Set m_uncles; h256 m_block; virtual const char* what() const noexcept; };
 struct DuplicateUncleNonce: virtual dev::Exception {};
 struct InvalidStateRoot: virtual dev::Exception {};
+struct InvalidGasUsed: virtual dev::Exception {};
 class InvalidTransactionsHash: virtual public dev::Exception { public: InvalidTransactionsHash(h256 _head, h256 _real): m_head(_head), m_real(_real) {} h256 m_head; h256 m_real; virtual const char* what() const noexcept; };
 struct InvalidTransaction: virtual dev::Exception {};
 struct InvalidDifficulty: virtual dev::Exception {};

libethereum/BlockChain.h

@@ -112,6 +112,10 @@ public:
 	bytes block(h256 _hash) const;
 	bytes block() const { return block(currentHash()); }
 
+	/// Get a block's transaction (RLP format) for the given block hash (or the most recent mined if none given) & index. Thread-safe.
+	bytes transaction(h256 _hash, unsigned _i) const { bytes b = block(_hash); return RLP(b)[1][_i].data().toBytes(); }
+	bytes transaction(unsigned _i) const { return transaction(currentHash(), _i); }
+
 	/// Get a number for the given hash (or the most recent mined if none given). Thread-safe.
 	unsigned number(h256 _hash) const { return details(_hash).number; }
 	unsigned number() const { return number(currentHash()); }

libethereum/CMakeLists.txt

@@ -11,8 +11,8 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSTATICLIB")
 
 aux_source_directory(. SRC_LIST)
 
+include_directories(BEFORE ..)
 include_directories(${LEVELDB_INCLUDE_DIRS})
-include_directories(..)
 
 set(EXECUTABLE ethereum)
 

libethereum/Client.cpp

@@ -714,6 +714,20 @@ BlockInfo Client::uncle(h256 _blockHash, unsigned _i) const
 		return BlockInfo();
 }
 
+unsigned Client::transactionCount(h256 _blockHash) const
+{
+	auto bl = m_bc.block(_blockHash);
+	RLP b(bl);
+	return b[1].itemCount();
+}
+
+unsigned Client::uncleCount(h256 _blockHash) const
+{
+	auto bl = m_bc.block(_blockHash);
+	RLP b(bl);
+	return b[2].itemCount();
+}
+
 LocalisedLogEntries Client::logs(LogFilter const& _f) const
 {
 	LocalisedLogEntries ret;

libethereum/Client.h

@@ -229,6 +229,8 @@ public:
 	virtual BlockDetails blockDetails(h256 _hash) const { return m_bc.details(_hash); }
 	virtual Transaction transaction(h256 _blockHash, unsigned _i) const;
 	virtual BlockInfo uncle(h256 _blockHash, unsigned _i) const;
+	virtual unsigned transactionCount(h256 _blockHash) const;
+	virtual unsigned uncleCount(h256 _blockHash) const;
 
 	/// Differences between transactions.
 	using Interface::diff;

libethereum/Executive.cpp

@@ -54,6 +54,12 @@ bool Executive::setup(bytesConstRef _rlp)
 {
 	// Entry point for a user-executed transaction.
 	m_t = Transaction(_rlp, CheckSignature::Sender);
+	return setup();
+}
+
+bool Executive::setup()
+{
+	// Entry point for a user-executed transaction.
 
 	// Avoid invalid transactions.
 	auto nonceReq = m_s.transactionsFrom(m_t.sender());

libethereum/Executive.h

@@ -62,6 +62,9 @@ public:
 	/// Set up the executive for evaluating a transaction. You must call finalize() following this.
 	/// @returns true iff go() must be called (and thus a VM execution in required).
 	bool setup(bytesConstRef _transaction);
+	/// Set up the executive for evaluating a transaction. You must call finalize() following this.
+	/// @returns true iff go() must be called (and thus a VM execution in required).
+	bool setup(Transaction const& _transaction) { m_t = _transaction; return setup(); }
 	/// Finalise a transaction previously set up with setup().
 	/// @warning Only valid after setup(), and possibly go().
 	void finalize();
@@ -101,6 +104,8 @@ public:
 	bool excepted() const { return m_excepted; }
 
 private:
+	bool setup();
+
 	State& m_s;							///< The state to which this operation/transaction is applied.
 	LastHashes m_lastHashes;
 	std::shared_ptr<ExtVM> m_ext;		///< The VM externality object for the VM execution or null if no VM is required.

libethereum/Interface.h

@@ -103,6 +103,8 @@ public:
 	virtual BlockDetails blockDetails(h256 _hash) const = 0;
 	virtual Transaction transaction(h256 _blockHash, unsigned _i) const = 0;
 	virtual BlockInfo uncle(h256 _blockHash, unsigned _i) const = 0;
+	virtual unsigned transactionCount(h256 _blockHash) const = 0;
+	virtual unsigned uncleCount(h256 _blockHash) const = 0;
 
 	// [EXTRA API]:
 

libethereum/State.cpp

@@ -600,6 +600,13 @@ u256 State::enact(bytesConstRef _block, BlockChain const& _bc, bool _checkNonce)
 		BOOST_THROW_EXCEPTION(InvalidStateRoot());
 	}
 
+	if (m_currentBlock.gasUsed != gasUsed())
+	{
+		// Rollback the trie.
+		m_db.rollback();
+		BOOST_THROW_EXCEPTION(InvalidGasUsed() << RequirementError(bigint(gasUsed()), bigint(m_currentBlock.gasUsed)));
+	}
+
 	return tdIncrease;
 }
 

libethereum/State.h

@@ -132,7 +132,7 @@ public:
 	 * commitToMine(_blockChain);  // will call uncommitToMine if a repeat.
 	 * // unlock
 	 * MineInfo info;
-	 * for (info.complete = false; !info.complete; info = mine()) {}
+	 * for (info.completed = false; !info.completed; info = mine()) {}
 	 * }
 	 * // lock
 	 * completeMine();

libethereumx/CMakeLists.txt

@@ -4,7 +4,8 @@ set(CMAKE_AUTOMOC OFF)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSTATICLIB")
 
 aux_source_directory(. SRC_LIST)
-include_directories(..)
+
+include_directories(BEFORE ..)
 
 set(EXECUTABLE ethereumx)
 

libevm/CMakeLists.txt

@@ -13,8 +13,8 @@ aux_source_directory(. SRC_LIST)
 
 # we may not use it in libevm, but one of our dependecies is including boost in header file
 # and windows is failing to build without that
+include_directories(BEFORE ..)
 include_directories(${Boost_INCLUDE_DIRS})
-include_directories(..)
 
 set(EXECUTABLE evm)
 

libevmcore/CMakeLists.txt

@@ -11,8 +11,8 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSTATICLIB")
 
 aux_source_directory(. SRC_LIST)
 
+include_directories(BEFORE ..)
 include_directories(${Boost_INCLUDE_DIRS})
-include_directories(..)
 
 set(EXECUTABLE evmcore)
 

libjsqrc/setup.js

@@ -20,8 +20,6 @@
  * @date 2014
  */
 
-navigator.qt = _web3;
-
 var web3 = require('web3');
-web3.setProvider(new web3.providers.QtSyncProvider());
+web3.setProvider(new web3.providers.HttpSyncProvider());
 

liblll/CMakeLists.txt

@@ -11,8 +11,8 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSTATICLIB")
 
 aux_source_directory(. SRC_LIST)
 
+include_directories(BEFORE ..)
 include_directories(${Boost_INCLUDE_DIRS})
-include_directories(..)
 
 set(EXECUTABLE lll)
 

libnatspec/CMakeLists.txt

@@ -13,7 +13,7 @@ set(CMAKE_AUTOMOC OFF)
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 aux_source_directory(. SRC_LIST)
 
-include_directories(..)
+include_directories(BEFORE ..)
 
 set(EXECUTABLE natspec)
 

libp2p/CMakeLists.txt

@@ -11,6 +11,7 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSTATICLIB")
 
 aux_source_directory(. SRC_LIST)
 
+include_directories(BEFORE ..)
 # we may not use it in libp2p, but one of our dependecies is including leveldb in header file
 # and windows is failing to build without that
 include_directories(${LEVELDB_INCLUDE_DIRS})
@@ -18,7 +19,6 @@ include_directories(${LEVELDB_INCLUDE_DIRS})
 if (MINIUPNPC_FOUND)
 	include_directories(${MINIUPNPC_INCLUDE_DIRS})
 endif()
-include_directories(..)
 
 set(EXECUTABLE p2p)
 

libp2p/Host.cpp

@@ -54,7 +54,7 @@ Host::Host(std::string const& _clientVersion, NetworkPreferences const& _n, byte
 	m_ioService(2),
 	m_tcp4Acceptor(m_ioService),
 	m_alias(networkAlias(_restoreNetwork)),
-	m_lastPing(chrono::time_point<chrono::steady_clock>::min())
+	m_lastPing(chrono::steady_clock::time_point::min())
 {
 	for (auto address: m_ifAddresses)
 		if (address.is_v4())

libp2p/NodeTable.h

@@ -163,15 +163,15 @@ public:
 	std::list<NodeEntry> snapshot() const;
 	
 	/// Returns true if node id is in node table.
-	bool haveNode(NodeId const& _id) { Guard l(x_nodes); return m_nodes.count(_id); }
+	bool haveNode(NodeId const& _id) { Guard l(x_nodes); return m_nodes.count(_id) > 0; }
 	
 	/// Returns the Node to the corresponding node id or the empty Node if that id is not found.
 	Node node(NodeId const& _id);
 	
-#ifndef BOOST_AUTO_TEST_SUITE
-private:
-#else
+#if defined(BOOST_AUTO_TEST_SUITE) || defined(_MSC_VER) // MSVC includes access specifier in symbol name
 protected:
+#else
+private:
 #endif
 	
 	/// Constants for Kademlia, derived from address space.

libp2p/Session.cpp

@@ -40,10 +40,10 @@ Session::Session(Host* _s, bi::tcp::socket _socket, std::shared_ptr<Peer> const&
 	m_server(_s),
 	m_socket(std::move(_socket)),
 	m_peer(_n),
-	m_info({NodeId(), "?", m_socket.remote_endpoint().address().to_string(), 0, std::chrono::steady_clock::duration(0), CapDescSet(), 0, map<string, string>()}),
-	m_ping(chrono::time_point<chrono::steady_clock>::max())
+	m_info({NodeId(), "?", m_socket.remote_endpoint().address().to_string(), 0, chrono::steady_clock::duration(0), CapDescSet(), 0, map<string, string>()}),
+	m_ping(chrono::steady_clock::time_point::max())
 {
-	m_lastReceived = m_connect = std::chrono::steady_clock::now();
+	m_lastReceived = m_connect = chrono::steady_clock::now();
 }
 
 Session::~Session()

libqwebthree/CMakeLists.txt

@@ -1,41 +0,0 @@
-cmake_policy(SET CMP0015 NEW)
-# let cmake autolink dependencies on windows
-cmake_policy(SET CMP0020 NEW)
-# this policy was introduced in cmake 3.0
-# remove if, once 3.0 will be used on unix
-if (${CMAKE_MAJOR_VERSION} GREATER 2)
-	# old policy do not use MACOSX_RPATH
-	cmake_policy(SET CMP0042 OLD)
-	cmake_policy(SET CMP0043 OLD)
-endif()
-
-set(CMAKE_INCLUDE_CURRENT_DIR ON)
-aux_source_directory(. SRC_LIST)
-
-include_directories(${JSON_RPC_CPP_INCLUDE_DIRS})
-include_directories(..)
-
-set(EXECUTABLE qwebthree)
-
-file(GLOB HEADERS "*.h")
-
-if(ETH_STATIC)
-	add_library(${EXECUTABLE} STATIC ${RESOURCE_ADDED} ${SRC_LIST} ${HEADERS})
-else()
-	add_library(${EXECUTABLE} SHARED ${RESOURCE_ADDED} ${SRC_LIST} ${HEADERS})
-endif()
-
-target_link_libraries(${EXECUTABLE} Qt5::Core)
-target_link_libraries(${EXECUTABLE} Qt5::Gui)
-target_link_libraries(${EXECUTABLE} Qt5::WebKit)
-target_link_libraries(${EXECUTABLE} Qt5::WebKitWidgets)
-target_link_libraries(${EXECUTABLE} Qt5::Widgets)
-target_link_libraries(${EXECUTABLE} Qt5::Network)
-target_link_libraries(${EXECUTABLE} Qt5::Quick)
-target_link_libraries(${EXECUTABLE} Qt5::Qml)
-target_link_libraries(${EXECUTABLE} ${JSON_RPC_CPP_SERVER_LIBRARIES})
-target_link_libraries(${EXECUTABLE} ethereum)
-target_link_libraries(${EXECUTABLE} secp256k1)
-
-install( TARGETS ${EXECUTABLE} ARCHIVE DESTINATION lib LIBRARY DESTINATION lib )
-install( FILES ${HEADERS} DESTINATION include/${EXECUTABLE} )

libqwebthree/QWebThree.cpp

@@ -1,107 +0,0 @@
-/*
-	This file is part of cpp-ethereum.
-
-	cpp-ethereum is free software: you can redistribute it and/or modify
-	it under the terms of the GNU General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	cpp-ethereum is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU General Public License for more details.
-
-	You should have received a copy of the GNU General Public License
-	along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
-*/
-/** @file QWebThree.cpp
- * @authors:
- *   Gav Wood <i@gavwood.com>
- *   Marek Kotewicz <marek@ethdev.com>
- * @date 2014
- */
-
-#include <QtCore/QtCore>
-#include "QWebThree.h"
-
-using namespace std;
-
-QWebThree::QWebThree(QObject* _p): QObject(_p)
-{
-	moveToThread(_p->thread());
-}
-
-QWebThree::~QWebThree()
-{
-	clientDieing();
-}
-
-void QWebThree::clientDieing()
-{
-	this->disconnect();
-}
-
-QString QWebThree::callMethod(QString _json)
-{
-	emit processData(_json, ""); // it's synchronous
-	return m_response;
-}
-
-void QWebThree::onDataProcessed(QString _json, QString)
-{
-	QJsonObject f = QJsonDocument::fromJson(_json.toUtf8()).object();
-	syncResponse(QString::fromUtf8(QJsonDocument(f).toJson()));
-}
-
-void QWebThree::syncResponse(QString _json)
-{
-	m_response = _json;
-}
-
-QWebThreeConnector::QWebThreeConnector()
-{
-}
-
-QWebThreeConnector::~QWebThreeConnector()
-{
-	StopListening();
-}
-
-void QWebThreeConnector::setQWeb(QWebThree* _q)
-{
-	m_qweb = _q;
-	if (m_isListening)
-	{
-		StopListening();
-		StartListening();
-	}
-}
-
-bool QWebThreeConnector::StartListening()
-{
-	m_isListening = true;
-	if (m_qweb)
-	{
-		connect(m_qweb, SIGNAL(processData(QString, QString)), this, SLOT(onProcessData(QString, QString)));
-		connect(this, SIGNAL(dataProcessed(QString, QString)), m_qweb, SLOT(onDataProcessed(QString, QString)));
-	}
-	return true;
-}
-
-bool QWebThreeConnector::StopListening()
-{
-	this->disconnect();
-	return true;
-}
-
-bool QWebThreeConnector::SendResponse(std::string const& _response, void* _addInfo)
-{
-	emit dataProcessed(QString::fromStdString(_response), *(QString*)_addInfo);
-	return true;
-}
-
-void QWebThreeConnector::onProcessData(QString const& _json, QString const& _addInfo)
-{
-	OnRequest(_json.toStdString(), (void*)&_addInfo);
-}
-

libqwebthree/QWebThree.h

@@ -1,89 +0,0 @@
-/*
-	This file is part of cpp-ethereum.
-
-	cpp-ethereum is free software: you can redistribute it and/or modify
-	it under the terms of the GNU General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	cpp-ethereum is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU General Public License for more details.
-
-	You should have received a copy of the GNU General Public License
-	along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
-*/
-/** @file QWebThree.h
- * @authors:
- *   Gav Wood <i@gavwood.com>
- *   Marek Kotewicz <marek@ethdev.com>
- * @date 2014
- */
-
-#pragma once
-
-#include <QtCore/QObject>
-#include <QtCore/QString>
-#include <jsonrpccpp/server.h>
-
-class QWebThree: public QObject
-{
-	Q_OBJECT
-	
-public:
-	QWebThree(QObject* _p);
-	virtual ~QWebThree();
-	void clientDieing();
-	
-	Q_INVOKABLE QString callMethod(QString _json);
-	void syncResponse(QString _json);
-	
-public slots:
-	void onDataProcessed(QString _json, QString _addInfo);
-	
-signals:
-	void processData(QString _json, QString _addInfo);
-	void response(QString _json);
-	void onNewId(QString _id);
-	
-private:
-	QString m_response;
-};
-
-class QWebThreeConnector: public QObject, public jsonrpc::AbstractServerConnector
-{
-	Q_OBJECT
-	
-public:
-	QWebThreeConnector();
-	virtual ~QWebThreeConnector();
-	
-	void setQWeb(QWebThree *_q);
-	
-	virtual bool StartListening();
-	virtual bool StopListening();
-	virtual bool SendResponse(std::string const& _response, void* _addInfo = NULL);
-	
-public slots:
-	void onProcessData(QString const& _json, QString const& _addInfo);
-
-signals:
-	void dataProcessed(QString const& _json, QString const& _addInfo);
-	
-private:
-	QWebThree* m_qweb = nullptr;
-	bool m_isListening;
-};
-
-#define QETH_INSTALL_JS_NAMESPACE(_frame, _env, qweb) [_frame, _env, qweb]() \
-{ \
-	_frame->disconnect(); \
-	_frame->addToJavaScriptWindowObject("_web3", qweb, QWebFrame::ScriptOwnership); \
-	_frame->addToJavaScriptWindowObject("env", _env, QWebFrame::QtOwnership); \
-	_frame->evaluateJavaScript(contentsOfQResource(":/js/bignumber.min.js")); \
-	_frame->evaluateJavaScript(contentsOfQResource(":/js/webthree.js")); \
-	_frame->evaluateJavaScript(contentsOfQResource(":/js/setup.js")); \
-}
-
-

libserpent/CMakeLists.txt

@@ -11,7 +11,7 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSTATICLIB")
 
 aux_source_directory(. SRC_LIST)
 
-include_directories(..)
+include_directories(BEFORE ..)
 
 set(EXECUTABLE serpent)
 

libsolidity/AST.cpp

@@ -206,6 +206,13 @@ vector<pair<FixedHash<4>, FunctionTypePointer>> const& ContractDefinition::getIn
 	return *m_interfaceFunctionList;
 }
 
+TypePointer EnumValue::getType(ContractDefinition const*) const
+{
+	EnumDefinition const* parentDef = dynamic_cast<EnumDefinition const*>(getScope());
+	solAssert(parentDef, "Enclosing Scope of EnumValue was not set");
+	return make_shared<EnumType>(*parentDef);
+}
+
 void InheritanceSpecifier::checkTypeRequirements()
 {
 	m_baseName->checkTypeRequirements();
@@ -255,6 +262,11 @@ void StructDefinition::checkRecursion() const
 	}
 }
 
+TypePointer EnumDefinition::getType(ContractDefinition const*) const
+{
+	return make_shared<TypeType>(make_shared<EnumType>(*this));
+}
+
 TypePointer FunctionDefinition::getType(ContractDefinition const*) const
 {
 	return make_shared<FunctionType>(*this);
@@ -262,6 +274,15 @@ TypePointer FunctionDefinition::getType(ContractDefinition const*) const
 
 void FunctionDefinition::checkTypeRequirements()
 {
+	// change all byte arrays parameters to point to calldata
+	if (getVisibility() == Visibility::External)
+		for (ASTPointer<VariableDeclaration> const& var: getParameters())
+		{
+			auto const& type = var->getType();
+			solAssert(!!type, "");
+			if (auto const* byteArrayType = dynamic_cast<ByteArrayType const*>(type.get()))
+				var->setType(byteArrayType->copyForLocation(ByteArrayType::Location::CallData));
+		}
 	for (ASTPointer<VariableDeclaration> const& var: getParameters() + getReturnParameters())
 		if (!var->getType()->canLiveOutsideStorage())
 			BOOST_THROW_EXCEPTION(var->createTypeError("Type is required to live outside storage."));
@@ -276,12 +297,23 @@ string FunctionDefinition::getCanonicalSignature() const
 	return FunctionType(*this).getCanonicalSignature(getName());
 }
 
-Declaration::LValueType VariableDeclaration::getLValueType() const
+bool VariableDeclaration::isLValue() const
 {
-	if (dynamic_cast<FunctionDefinition const*>(getScope()) || dynamic_cast<ModifierDefinition const*>(getScope()))
-		return Declaration::LValueType::Local;
-	else
-		return Declaration::LValueType::Storage;
+	if (auto const* function = dynamic_cast<FunctionDefinition const*>(getScope()))
+		if (function->getVisibility() == Declaration::Visibility::External && isFunctionParameter())
+			return false;
+	return true;
+}
+
+bool VariableDeclaration::isFunctionParameter() const
+{
+	auto const* function = dynamic_cast<FunctionDefinition const*>(getScope());
+	if (!function)
+		return false;
+	for (auto const& variable: function->getParameters())
+		if (variable.get() == this)
+			return true;
+	return false;
 }
 
 TypePointer ModifierDefinition::getType(ContractDefinition const*) const
@@ -402,10 +434,8 @@ void Assignment::checkTypeRequirements()
 {
 	m_leftHandSide->checkTypeRequirements();
 	m_leftHandSide->requireLValue();
-	//@todo later, assignments to structs might be possible, but not to mappings
-	if (m_leftHandSide->getType()->getCategory() != Type::Category::ByteArray &&
-			!m_leftHandSide->getType()->isValueType() && !m_leftHandSide->isLocalLValue())
-		BOOST_THROW_EXCEPTION(createTypeError("Assignment to non-local non-value lvalue."));
+	if (m_leftHandSide->getType()->getCategory() == Type::Category::Mapping)
+		BOOST_THROW_EXCEPTION(createTypeError("Mappings cannot be assigned to."));
 	m_type = m_leftHandSide->getType();
 	if (m_assigmentOperator == Token::Assign)
 		m_rightHandSide->expectType(*m_type);
@@ -576,8 +606,7 @@ void MemberAccess::checkTypeRequirements()
 	if (!m_type)
 		BOOST_THROW_EXCEPTION(createTypeError("Member \"" + *m_memberName + "\" not found or not "
 											  "visible in " + type.toString()));
-	//@todo later, this will not always be STORAGE
-	m_lvalue = type.getCategory() == Type::Category::Struct ? Declaration::LValueType::Storage : Declaration::LValueType::None;
+	m_isLValue = (type.getCategory() == Type::Category::Struct);
 }
 
 void IndexAccess::checkTypeRequirements()
@@ -589,14 +618,14 @@ void IndexAccess::checkTypeRequirements()
 	MappingType const& type = dynamic_cast<MappingType const&>(*m_base->getType());
 	m_index->expectType(*type.getKeyType());
 	m_type = type.getValueType();
-	m_lvalue = Declaration::LValueType::Storage;
+	m_isLValue = true;
 }
 
 void Identifier::checkTypeRequirements()
 {
 	solAssert(m_referencedDeclaration, "Identifier not resolved.");
 
-	m_lvalue = m_referencedDeclaration->getLValueType();
+	m_isLValue = m_referencedDeclaration->isLValue();
 	m_type = m_referencedDeclaration->getType(m_currentContract);
 	if (!m_type)
 		BOOST_THROW_EXCEPTION(createTypeError("Declaration referenced before type could be determined."));

libsolidity/AST.h

@@ -132,8 +132,8 @@ private:
 class Declaration: public ASTNode
 {
 public:
-	enum class LValueType { None, Local, Storage };
-	enum class Visibility { Default, Public, Protected, Private };
+	/// Visibility ordered from restricted to unrestricted.
+	enum class Visibility { Default, Private, Protected, Public, External };
 
 	Declaration(Location const& _location, ASTPointer<ASTString> const& _name,
 				Visibility _visibility = Visibility::Default):
@@ -142,7 +142,9 @@ public:
 	/// @returns the declared name.
 	ASTString const& getName() const { return *m_name; }
 	Visibility getVisibility() const { return m_visibility == Visibility::Default ? getDefaultVisibility() : m_visibility; }
-	bool isPublic() const { return getVisibility() == Visibility::Public; }
+	bool isPublic() const { return getVisibility() >= Visibility::Public; }
+	bool isVisibleInContract() const { return getVisibility() != Visibility::External; }
+	bool isVisibleInDerivedContracts() const { return isVisibleInContract() && getVisibility() >= Visibility::Protected; }
 
 	/// @returns the scope this declaration resides in. Can be nullptr if it is the global scope.
 	/// Available only after name and type resolution step.
@@ -153,8 +155,7 @@ public:
 	/// The current contract has to be given since this context can change the type, especially of
 	/// contract types.
 	virtual TypePointer getType(ContractDefinition const* m_currentContract = nullptr) const = 0;
-	/// @returns the lvalue type of expressions referencing this declaration
-	virtual LValueType getLValueType() const { return LValueType::None; }
+	virtual bool isLValue() const { return false; }
 
 protected:
 	virtual Visibility getDefaultVisibility() const { return Visibility::Public; }
@@ -209,6 +210,7 @@ public:
 					   ASTPointer<ASTString> const& _documentation,
 					   std::vector<ASTPointer<InheritanceSpecifier>> const& _baseContracts,
 					   std::vector<ASTPointer<StructDefinition>> const& _definedStructs,
+					   std::vector<ASTPointer<EnumDefinition>> const& _definedEnums,
 					   std::vector<ASTPointer<VariableDeclaration>> const& _stateVariables,
 					   std::vector<ASTPointer<FunctionDefinition>> const& _definedFunctions,
 					   std::vector<ASTPointer<ModifierDefinition>> const& _functionModifiers,
@@ -216,6 +218,7 @@ public:
 		Declaration(_location, _name), Documented(_documentation),
 		m_baseContracts(_baseContracts),
 		m_definedStructs(_definedStructs),
+		m_definedEnums(_definedEnums),
 		m_stateVariables(_stateVariables),
 		m_definedFunctions(_definedFunctions),
 		m_functionModifiers(_functionModifiers),
@@ -227,6 +230,7 @@ public:
 
 	std::vector<ASTPointer<InheritanceSpecifier>> const& getBaseContracts() const { return m_baseContracts; }
 	std::vector<ASTPointer<StructDefinition>> const& getDefinedStructs() const { return m_definedStructs; }
+	std::vector<ASTPointer<EnumDefinition>> const& getDefinedEnums() const { return m_definedEnums; }
 	std::vector<ASTPointer<VariableDeclaration>> const& getStateVariables() const { return m_stateVariables; }
 	std::vector<ASTPointer<ModifierDefinition>> const& getFunctionModifiers() const { return m_functionModifiers; }
 	std::vector<ASTPointer<FunctionDefinition>> const& getDefinedFunctions() const { return m_definedFunctions; }
@@ -260,6 +264,7 @@ private:
 
 	std::vector<ASTPointer<InheritanceSpecifier>> m_baseContracts;
 	std::vector<ASTPointer<StructDefinition>> m_definedStructs;
+	std::vector<ASTPointer<EnumDefinition>> m_definedEnums;
 	std::vector<ASTPointer<VariableDeclaration>> m_stateVariables;
 	std::vector<ASTPointer<FunctionDefinition>> m_definedFunctions;
 	std::vector<ASTPointer<ModifierDefinition>> m_functionModifiers;
@@ -315,6 +320,39 @@ private:
 	std::vector<ASTPointer<VariableDeclaration>> m_members;
 };
 
+class EnumDefinition: public Declaration
+{
+public:
+	EnumDefinition(Location const& _location,
+				   ASTPointer<ASTString> const& _name,
+				   std::vector<ASTPointer<EnumValue>> const& _members):
+		Declaration(_location, _name), m_members(_members) {}
+	virtual void accept(ASTVisitor& _visitor) override;
+	virtual void accept(ASTConstVisitor& _visitor) const override;
+
+	std::vector<ASTPointer<EnumValue>> const& getMembers() const { return m_members; }
+
+	virtual TypePointer getType(ContractDefinition const*) const override;
+
+private:
+	std::vector<ASTPointer<EnumValue>> m_members;
+};
+
+/**
+ * Declaration of an Enum Value
+ */
+class EnumValue: public Declaration
+{
+  public:
+	EnumValue(Location const& _location,
+			  ASTPointer<ASTString> const& _name):
+		Declaration(_location, _name) {}
+
+	virtual void accept(ASTVisitor& _visitor) override;
+	virtual void accept(ASTConstVisitor& _visitor) const override;
+	TypePointer getType(ContractDefinition const* = nullptr) const;
+};
+
 /**
  * Parameter list, used as function parameter list and return list.
  * None of the parameters is allowed to contain mappings (not even recursively
@@ -408,8 +446,9 @@ public:
 	TypePointer getType(ContractDefinition const* = nullptr) const { return m_type; }
 	void setType(std::shared_ptr<Type const> const& _type) { m_type = _type; }
 
-	virtual LValueType getLValueType() const override;
+	virtual bool isLValue() const override;
 	bool isLocalVariable() const { return !!dynamic_cast<FunctionDefinition const*>(getScope()); }
+	bool isFunctionParameter() const;
 	bool isStateVariable() const { return m_isStateVariable; }
 	bool isIndexed() const { return m_isIndexed; }
 
@@ -847,8 +886,7 @@ public:
 	virtual void checkTypeRequirements() = 0;
 
 	std::shared_ptr<Type const> const& getType() const { return m_type; }
-	bool isLValue() const { return m_lvalue != Declaration::LValueType::None; }
-	bool isLocalLValue() const { return m_lvalue == Declaration::LValueType::Local; }
+	bool isLValue() const { return m_isLValue; }
 
 	/// Helper function, infer the type via @ref checkTypeRequirements and then check that it
 	/// is implicitly convertible to @a _expectedType. If not, throw exception.
@@ -863,9 +901,9 @@ public:
 protected:
 	//! Inferred type of the expression, only filled after a call to checkTypeRequirements().
 	std::shared_ptr<Type const> m_type;
-	//! If this expression is an lvalue (i.e. something that can be assigned to) and is stored
-	//! locally or in storage. This is set during calls to @a checkTypeRequirements()
-	Declaration::LValueType m_lvalue = Declaration::LValueType::None;
+	//! If this expression is an lvalue (i.e. something that can be assigned to).
+	//! This is set during calls to @a checkTypeRequirements()
+	bool m_isLValue = false;
 	//! Whether the outer expression requested the address (true) or the value (false) of this expression.
 	bool m_lvalueRequested = false;
 };

libsolidity/ASTForward.h

@@ -40,6 +40,8 @@ class Declaration;
 class ContractDefinition;
 class InheritanceSpecifier;
 class StructDefinition;
+class EnumDefinition;
+class EnumValue;
 class ParameterList;
 class FunctionDefinition;
 class VariableDeclaration;

libsolidity/ASTJsonConverter.cpp

@@ -118,11 +118,7 @@ bool ASTJsonConverter::visit(FunctionDefinition const& _node)
 
 bool ASTJsonConverter::visit(VariableDeclaration const& _node)
 {
-	bool isLocalVariable = (_node.getLValueType() == VariableDeclaration::LValueType::Local);
-	addJsonNode("VariableDeclaration",
-				{   make_pair("name", _node.getName()),
-					make_pair("local", boost::lexical_cast<std::string>(isLocalVariable))},
-				true);
+	addJsonNode("VariableDeclaration", { make_pair("name", _node.getName()) }, true);
 	return true;
 }
 
@@ -216,11 +212,12 @@ bool ASTJsonConverter::visit(ExpressionStatement const&)
 
 bool ASTJsonConverter::visit(Expression const& _node)
 {
-	addJsonNode("Expression",
+	addJsonNode(
+		"Expression",
 		{ make_pair("type", getType(_node)),
-					make_pair("lvalue", boost::lexical_cast<std::string>(_node.isLValue())),
-					make_pair("local_lvalue", boost::lexical_cast<std::string>(_node.isLocalLValue())) },
-				true);
+			make_pair("lvalue", boost::lexical_cast<std::string>(_node.isLValue())) },
+		true
+	);
 	return true;
 }
 

libsolidity/ASTPrinter.cpp

@@ -71,6 +71,18 @@ bool ASTPrinter::visit(StructDefinition const& _node)
 	return goDeeper();
 }
 
+bool ASTPrinter::visit(EnumDefinition const& _node)
+{
+	writeLine("EnumDefinition \"" + _node.getName() + "\"");
+	return goDeeper();
+}
+
+bool ASTPrinter::visit(EnumValue const& _node)
+{
+	writeLine("EnumValue \"" + _node.getName() + "\"");
+	return goDeeper();
+}
+
 bool ASTPrinter::visit(ParameterList const& _node)
 {
 	writeLine("ParameterList");
@@ -347,6 +359,16 @@ void ASTPrinter::endVisit(StructDefinition const&)
 	m_indentation--;
 }
 
+void ASTPrinter::endVisit(EnumDefinition const&)
+{
+	m_indentation--;
+}
+
+void ASTPrinter::endVisit(EnumValue const&)
+{
+	m_indentation--;
+}
+
 void ASTPrinter::endVisit(ParameterList const&)
 {
 	m_indentation--;

libsolidity/ASTPrinter.h

@@ -46,6 +46,8 @@ public:
 	bool visit(ContractDefinition const& _node) override;
 	bool visit(InheritanceSpecifier const& _node) override;
 	bool visit(StructDefinition const& _node) override;
+	bool visit(EnumDefinition const& _node) override;
+	bool visit(EnumValue const& _node) override;
 	bool visit(ParameterList const& _node) override;
 	bool visit(FunctionDefinition const& _node) override;
 	bool visit(VariableDeclaration const& _node) override;
@@ -85,6 +87,8 @@ public:
 	void endVisit(ContractDefinition const&) override;
 	void endVisit(InheritanceSpecifier const&) override;
 	void endVisit(StructDefinition const&) override;
+	void endVisit(EnumDefinition const&) override;
+	void endVisit(EnumValue const&) override;
 	void endVisit(ParameterList const&) override;
 	void endVisit(FunctionDefinition const&) override;
 	void endVisit(VariableDeclaration const&) override;

libsolidity/ASTVisitor.h

@@ -47,6 +47,8 @@ public:
 	virtual bool visit(ContractDefinition&) { return true; }
 	virtual bool visit(InheritanceSpecifier&) { return true; }
 	virtual bool visit(StructDefinition&) { return true; }
+	virtual bool visit(EnumDefinition&) { return true; }
+	virtual bool visit(EnumValue&) { return true; }
 	virtual bool visit(ParameterList&) { return true; }
 	virtual bool visit(FunctionDefinition&) { return true; }
 	virtual bool visit(VariableDeclaration&) { return true; }
@@ -88,6 +90,8 @@ public:
 	virtual void endVisit(ContractDefinition&) { }
 	virtual void endVisit(InheritanceSpecifier&) { }
 	virtual void endVisit(StructDefinition&) { }
+	virtual void endVisit(EnumDefinition&) { }
+	virtual void endVisit(EnumValue&) { }
 	virtual void endVisit(ParameterList&) { }
 	virtual void endVisit(FunctionDefinition&) { }
 	virtual void endVisit(VariableDeclaration&) { }
@@ -133,6 +137,8 @@ public:
 	virtual bool visit(ContractDefinition const&) { return true; }
 	virtual bool visit(InheritanceSpecifier const&) { return true; }
 	virtual bool visit(StructDefinition const&) { return true; }
+	virtual bool visit(EnumDefinition const&) { return true; }
+	virtual bool visit(EnumValue const&) { return true; }
 	virtual bool visit(ParameterList const&) { return true; }
 	virtual bool visit(FunctionDefinition const&) { return true; }
 	virtual bool visit(VariableDeclaration const&) { return true; }
@@ -174,6 +180,8 @@ public:
 	virtual void endVisit(ContractDefinition const&) { }
 	virtual void endVisit(InheritanceSpecifier const&) { }
 	virtual void endVisit(StructDefinition const&) { }
+	virtual void endVisit(EnumDefinition const&) { }
+	virtual void endVisit(EnumValue const&) { }
 	virtual void endVisit(ParameterList const&) { }
 	virtual void endVisit(FunctionDefinition const&) { }
 	virtual void endVisit(VariableDeclaration const&) { }

libsolidity/AST_accept.h

@@ -63,6 +63,7 @@ void ContractDefinition::accept(ASTVisitor& _visitor)
 	{
 		listAccept(m_baseContracts, _visitor);
 		listAccept(m_definedStructs, _visitor);
+		listAccept(m_definedEnums, _visitor);
 		listAccept(m_stateVariables, _visitor);
 		listAccept(m_events, _visitor);
 		listAccept(m_functionModifiers, _visitor);
@@ -77,6 +78,7 @@ void ContractDefinition::accept(ASTConstVisitor& _visitor) const
 	{
 		listAccept(m_baseContracts, _visitor);
 		listAccept(m_definedStructs, _visitor);
+		listAccept(m_definedEnums, _visitor);
 		listAccept(m_stateVariables, _visitor);
 		listAccept(m_events, _visitor);
 		listAccept(m_functionModifiers, _visitor);
@@ -105,6 +107,32 @@ void InheritanceSpecifier::accept(ASTConstVisitor& _visitor) const
 	_visitor.endVisit(*this);
 }
 
+void EnumDefinition::accept(ASTVisitor& _visitor)
+{
+	if (_visitor.visit(*this))
+		listAccept(m_members, _visitor);
+	_visitor.endVisit(*this);
+}
+
+void EnumDefinition::accept(ASTConstVisitor& _visitor) const
+{
+	if (_visitor.visit(*this))
+		listAccept(m_members, _visitor);
+	_visitor.endVisit(*this);
+}
+
+void EnumValue::accept(ASTVisitor& _visitor)
+{
+	_visitor.visit(*this);
+	_visitor.endVisit(*this);
+}
+
+void EnumValue::accept(ASTConstVisitor& _visitor) const
+{
+	_visitor.visit(*this);
+	_visitor.endVisit(*this);
+}
+
 void StructDefinition::accept(ASTVisitor& _visitor)
 {
 	if (_visitor.visit(*this))

libsolidity/CMakeLists.txt

@@ -11,9 +11,9 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSTATICLIB")
 
 aux_source_directory(. SRC_LIST)
 
+include_directories(BEFORE ${JSONCPP_INCLUDE_DIRS})
+include_directories(BEFORE ..)
 include_directories(${Boost_INCLUDE_DIRS})
-include_directories(${JSONCPP_INCLUDE_DIRS})
-include_directories(..)
 
 set(EXECUTABLE solidity)
 

libsolidity/Compiler.cpp

@@ -147,7 +147,7 @@ void Compiler::appendFunctionSelector(ContractDefinition const& _contract)
 
 	// retrieve the function signature hash from the calldata
 	if (!interfaceFunctions.empty())
-		CompilerUtils(m_context).loadFromMemory(0, 4, false, true);
+		CompilerUtils(m_context).loadFromMemory(0, IntegerType(CompilerUtils::dataStartOffset * 8), true);
 
 	// stack now is: 1 0 <funhash>
 	for (auto const& it: interfaceFunctions)
@@ -178,23 +178,46 @@ void Compiler::appendFunctionSelector(ContractDefinition const& _contract)
 	}
 }
 
-unsigned Compiler::appendCalldataUnpacker(TypePointers const& _typeParameters, bool _fromMemory)
+void Compiler::appendCalldataUnpacker(TypePointers const& _typeParameters, bool _fromMemory)
 {
 	// We do not check the calldata size, everything is zero-padded.
-	unsigned dataOffset = CompilerUtils::dataStartOffset; // the 4 bytes of the function hash signature
-	//@todo this can be done more efficiently, saving some CALLDATALOAD calls
+	unsigned offset(CompilerUtils::dataStartOffset);
+	bool const c_padToWords = true;
+
+	unsigned dynamicParameterCount = 0;
+	for (TypePointer const& type: _typeParameters)
+		if (type->isDynamicallySized())
+			dynamicParameterCount++;
+	offset += dynamicParameterCount * 32;
+	unsigned currentDynamicParameter = 0;
 	for (TypePointer const& type: _typeParameters)
+		if (type->isDynamicallySized())
 		{
-		unsigned const c_numBytes = type->getCalldataEncodedSize();
-		if (c_numBytes > 32)
-			BOOST_THROW_EXCEPTION(CompilerError()
-								  << errinfo_comment("Type " + type->toString() + " not yet supported."));
-		bool const c_leftAligned = type->getCategory() == Type::Category::String;
-		bool const c_padToWords = true;
-		dataOffset += CompilerUtils(m_context).loadFromMemory(dataOffset, c_numBytes, c_leftAligned,
-															  !_fromMemory, c_padToWords);
+			// value on stack: [calldata_offset] (only if we are already in dynamic mode)
+			if (currentDynamicParameter == 0)
+				// switch from static to dynamic
+				m_context << u256(offset);
+			// retrieve length
+			CompilerUtils(m_context).loadFromMemory(
+				CompilerUtils::dataStartOffset + currentDynamicParameter * 32,
+				IntegerType(256), !_fromMemory, c_padToWords);
+			// stack: offset length
+			// add 32-byte padding to copy of length
+			m_context << u256(32) << eth::Instruction::DUP1 << u256(31)
+				<< eth::Instruction::DUP4 << eth::Instruction::ADD
+				<< eth::Instruction::DIV << eth::Instruction::MUL;
+			// stack: offset length padded_length
+			m_context << eth::Instruction::DUP3 << eth::Instruction::ADD;
+			currentDynamicParameter++;
+			// stack: offset length next_calldata_offset
 		}
-	return dataOffset;
+		else if (currentDynamicParameter == 0)
+			// we can still use static load
+			offset += CompilerUtils(m_context).loadFromMemory(offset, *type, !_fromMemory, c_padToWords);
+		else
+			CompilerUtils(m_context).loadFromMemoryDynamic(*type, !_fromMemory, c_padToWords);
+	if (dynamicParameterCount > 0)
+		m_context << eth::Instruction::POP;
 }
 
 void Compiler::appendReturnValuePacker(TypePointers const& _typeParameters)

libsolidity/Compiler.h

@@ -20,6 +20,8 @@
  * Solidity AST to EVM bytecode compiler.
  */
 
+#pragma once
+
 #include <ostream>
 #include <functional>
 #include <libsolidity/ASTVisitor.h>
@@ -52,8 +54,8 @@ private:
 	void appendConstructorCall(FunctionDefinition const& _constructor);
 	void appendFunctionSelector(ContractDefinition const& _contract);
 	/// Creates code that unpacks the arguments for the given function represented by a vector of TypePointers.
-	/// From memory if @a _fromMemory is true, otherwise from call data. @returns the size of the data in bytes.
-	unsigned appendCalldataUnpacker(TypePointers const& _typeParameters, bool _fromMemory = false);
+	/// From memory if @a _fromMemory is true, otherwise from call data.
+	void appendCalldataUnpacker(TypePointers const& _typeParameters, bool _fromMemory = false);
 	void appendReturnValuePacker(TypePointers const& _typeParameters);
 
 	void registerStateVariables(ContractDefinition const& _contract);

libsolidity/CompilerStack.cpp

@@ -333,6 +333,11 @@ void CompilerStack::resolveImports()
 	swap(m_sourceOrder, sourceOrder);
 }
 
+std::string CompilerStack::defaultContractName() const
+{
+	return getContract("").contract->getName();
+}
+
 CompilerStack::Contract const& CompilerStack::getContract(string const& _contractName) const
 {
 	if (m_contracts.empty())

libsolidity/CompilerStack.h

@@ -73,6 +73,7 @@ public:
 	void parse(std::string const& _sourceCode);
 	/// Returns a list of the contract names in the sources.
 	std::vector<std::string> getContractNames() const;
+	std::string defaultContractName() const;
 
 	/// Compiles the source units that were previously added and parsed.
 	void compile(bool _optimize = false);

libsolidity/CompilerUtils.cpp

@@ -33,35 +33,26 @@ namespace solidity
 
 const unsigned int CompilerUtils::dataStartOffset = 4;
 
-unsigned CompilerUtils::loadFromMemory(unsigned _offset, unsigned _bytes, bool _leftAligned,
+unsigned CompilerUtils::loadFromMemory(unsigned _offset, Type const& _type,
 	bool _fromCalldata, bool _padToWordBoundaries)
 {
-	if (_bytes == 0)
-	{
-		m_context << u256(0);
-		return 0;
-	}
-	eth::Instruction load = _fromCalldata ? eth::Instruction::CALLDATALOAD : eth::Instruction::MLOAD;
-	solAssert(_bytes <= 32, "Memory load of more than 32 bytes requested.");
-	if (_bytes == 32 || _padToWordBoundaries)
-	{
-		m_context << u256(_offset) << load;
-		return 32;
-	}
-	else
-	{
-		// load data and add leading or trailing zeros by dividing/multiplying depending on alignment
-		u256 shiftFactor = u256(1) << ((32 - _bytes) * 8);
-		m_context << shiftFactor;
-		if (_leftAligned)
+	solAssert(_type.getCategory() != Type::Category::ByteArray, "Unable to statically load dynamic type.");
+	m_context << u256(_offset);
+	return loadFromMemoryHelper(_type, _fromCalldata, _padToWordBoundaries);
+}
+
+void CompilerUtils::loadFromMemoryDynamic(Type const& _type, bool _fromCalldata, bool _padToWordBoundaries)
+{
+	solAssert(_type.getCategory() != Type::Category::ByteArray, "Byte arrays not yet implemented.");
 	m_context << eth::Instruction::DUP1;
-		m_context << u256(_offset) << load << eth::Instruction::DIV;
-		if (_leftAligned)
-			m_context << eth::Instruction::MUL;
-		return _bytes;
-	}
+	unsigned numBytes = loadFromMemoryHelper(_type, _fromCalldata, _padToWordBoundaries);
+	// update memory counter
+	for (unsigned i = 0; i < _type.getSizeOnStack(); ++i)
+		m_context << eth::swapInstruction(1 + i);
+	m_context << u256(numBytes) << eth::Instruction::ADD;
 }
 
+
 unsigned CompilerUtils::storeInMemory(unsigned _offset, Type const& _type, bool _padToWordBoundaries)
 {
 	solAssert(_type.getCategory() != Type::Category::ByteArray, "Unable to statically store dynamic type.");
@@ -76,8 +67,19 @@ void CompilerUtils::storeInMemoryDynamic(Type const& _type, bool _padToWordBound
 	if (_type.getCategory() == Type::Category::ByteArray)
 	{
 		auto const& type = dynamic_cast<ByteArrayType const&>(_type);
-		solAssert(type.getLocation() == ByteArrayType::Location::Storage, "Non-storage byte arrays not yet implemented.");
 
+		if (type.getLocation() == ByteArrayType::Location::CallData)
+		{
+			// stack: target source_offset source_len
+			m_context << eth::Instruction::DUP1 << eth::Instruction::DUP3 << eth::Instruction::DUP5
+				// stack: target source_offset source_len source_len source_offset target
+				<< eth::Instruction::CALLDATACOPY
+				<< eth::Instruction::DUP3 << eth::Instruction::ADD
+				<< eth::Instruction::SWAP2 << eth::Instruction::POP << eth::Instruction::POP;
+		}
+		else
+		{
+			solAssert(type.getLocation() == ByteArrayType::Location::Storage, "Memory byte arrays not yet implemented.");
 			m_context << eth::Instruction::DUP1 << eth::Instruction::SLOAD;
 			// stack here: memory_offset storage_offset length_bytes
 			// jump to end if length is zero
@@ -106,11 +108,13 @@ void CompilerUtils::storeInMemoryDynamic(Type const& _type, bool _padToWordBound
 			m_context.appendConditionalJumpTo(loopStart);
 			m_context << loopEnd << eth::Instruction::POP << eth::Instruction::POP;
 		}
+	}
 	else
 	{
 		unsigned numBytes = prepareMemoryStore(_type, _padToWordBoundaries);
 		if (numBytes > 0)
 		{
+			solAssert(_type.getSizeOnStack() == 1, "Memory store of types with stack size != 1 not implemented.");
 			m_context << eth::Instruction::DUP2 << eth::Instruction::MSTORE;
 			m_context << u256(numBytes) << eth::Instruction::ADD;
 		}
@@ -170,29 +174,32 @@ void CompilerUtils::copyByteArrayToStorage(ByteArrayType const& _targetType,
 	{
 	case ByteArrayType::Location::CallData:
 	{
-		// @todo this does not take length into account. It also assumes that after "CALLDATALENGTH" we only have zeros.
+		// This also assumes that after "length" we only have zeros, i.e. it cannot be used to
+		// slice a byte array from calldata.
+
+		// stack: source_offset source_len target_ref
 		// fetch old length and convert to words
 		m_context << eth::Instruction::DUP1 << eth::Instruction::SLOAD;
 		m_context << u256(31) << eth::Instruction::ADD
 				  << u256(32) << eth::Instruction::SWAP1 << eth::Instruction::DIV;
-		// stack here: target_ref target_length_words
+		// stack here: source_offset source_len target_ref target_length_words
 		// actual array data is stored at SHA3(storage_offset)
 		m_context << eth::Instruction::DUP2;
 		CompilerUtils(m_context).computeHashStatic();
 		// compute target_data_end
 		m_context << eth::Instruction::DUP1 << eth::Instruction::SWAP2 << eth::Instruction::ADD
 				  << eth::Instruction::SWAP1;
-		// stack here: target_ref target_data_end target_data_ref
+		// stack here: source_offset source_len target_ref target_data_end target_data_ref
 		// store length (in bytes)
-		m_context << eth::Instruction::CALLDATASIZE;
-		m_context << eth::Instruction::DUP1 << eth::Instruction::DUP5 << eth::Instruction::SSTORE;
+		m_context << eth::Instruction::DUP4 << eth::Instruction::DUP1 << eth::Instruction::DUP5
+			<< eth::Instruction::SSTORE;
 		// jump to end if length is zero
 		m_context << eth::Instruction::ISZERO;
 		eth::AssemblyItem copyLoopEnd = m_context.newTag();
 		m_context.appendConditionalJumpTo(copyLoopEnd);
 		// store start offset
-		m_context << u256(0);
-		// stack now: target_ref target_data_end target_data_ref calldata_offset
+		m_context << eth::Instruction::DUP5;
+		// stack now: source_offset source_len target_ref target_data_end target_data_ref calldata_offset
 		eth::AssemblyItem copyLoopStart = m_context.newTag();
 		m_context << copyLoopStart
 				  // copy from calldata and store
@@ -203,16 +210,18 @@ void CompilerUtils::copyByteArrayToStorage(ByteArrayType const& _targetType,
 				  // increment calldata_offset by 32
 				  << eth::Instruction::SWAP1 << u256(32) << eth::Instruction::ADD
 				  // check for loop condition
-				  << eth::Instruction::DUP1 << eth::Instruction::CALLDATASIZE << eth::Instruction::GT;
+				  << eth::Instruction::DUP1 << eth::Instruction::DUP6 << eth::Instruction::GT;
 		m_context.appendConditionalJumpTo(copyLoopStart);
 		m_context << eth::Instruction::POP;
 		m_context << copyLoopEnd;
 
 		// now clear leftover bytes of the old value
-		// stack now: target_ref target_data_end target_data_ref
+		// stack now: source_offset source_len target_ref target_data_end target_data_ref
 		clearStorageLoop();
+		// stack now: source_offset source_len target_ref target_data_end
 
-		m_context << eth::Instruction::POP;
+		m_context << eth::Instruction::POP << eth::Instruction::SWAP2
+			<< eth::Instruction::POP << eth::Instruction::POP;
 		break;
 	}
 	case ByteArrayType::Location::Storage:
@@ -280,6 +289,30 @@ void CompilerUtils::copyByteArrayToStorage(ByteArrayType const& _targetType,
 	}
 }
 
+unsigned CompilerUtils::loadFromMemoryHelper(Type const& _type, bool _fromCalldata, bool _padToWordBoundaries)
+{
+	unsigned _encodedSize = _type.getCalldataEncodedSize();
+	unsigned numBytes = _padToWordBoundaries ? getPaddedSize(_encodedSize) : _encodedSize;
+	bool leftAligned = _type.getCategory() == Type::Category::String;
+	if (numBytes == 0)
+		m_context << eth::Instruction::POP << u256(0);
+	else
+	{
+		solAssert(numBytes <= 32, "Static memory load of more than 32 bytes requested.");
+		m_context << (_fromCalldata ? eth::Instruction::CALLDATALOAD : eth::Instruction::MLOAD);
+		if (numBytes != 32)
+		{
+			// add leading or trailing zeros by dividing/multiplying depending on alignment
+			u256 shiftFactor = u256(1) << ((32 - numBytes) * 8);
+			m_context << shiftFactor << eth::Instruction::SWAP1 << eth::Instruction::DIV;
+			if (leftAligned)
+				m_context << shiftFactor << eth::Instruction::MUL;
+		}
+	}
+
+	return numBytes;
+}
+
 void CompilerUtils::clearByteArray(ByteArrayType const& _type) const
 {
 	solAssert(_type.getLocation() == ByteArrayType::Location::Storage, "");

libsolidity/CompilerUtils.h

@@ -37,14 +37,16 @@ public:
 
 	/// Loads data from memory to the stack.
 	/// @param _offset offset in memory (or calldata)
-	/// @param _bytes number of bytes to load
-	/// @param _leftAligned if true, store left aligned on stack (otherwise right aligned)
+	/// @param _type data type to load
 	/// @param _fromCalldata if true, load from calldata, not from memory
 	/// @param _padToWordBoundaries if true, assume the data is padded to word (32 byte) boundaries
-	/// @returns the number of bytes consumed in memory (can be different from _bytes if
-	///          _padToWordBoundaries is true)
-	unsigned loadFromMemory(unsigned _offset, unsigned _bytes = 32, bool _leftAligned = false,
+	/// @returns the number of bytes consumed in memory.
+	unsigned loadFromMemory(unsigned _offset, Type const& _type = IntegerType(256),
 		bool _fromCalldata = false, bool _padToWordBoundaries = false);
+	/// Dynamic version of @see loadFromMemory, expects the memory offset on the stack.
+	/// Stack pre: memory_offset
+	/// Stack post: value... (memory_offset+length)
+	void loadFromMemoryDynamic(Type const& _type, bool _fromCalldata = false, bool _padToWordBoundaries = true);
 	/// Stores data from stack in memory.
 	/// @param _offset offset in memory
 	/// @param _type type of the data on the stack
@@ -93,6 +95,8 @@ public:
 private:
 	/// Prepares the given type for storing in memory by shifting it if necessary.
 	unsigned prepareMemoryStore(Type const& _type, bool _padToWordBoundaries) const;
+	/// Loads type from memory assuming memory offset is on stack top.
+	unsigned loadFromMemoryHelper(Type const& _type, bool _fromCalldata, bool _padToWordBoundaries);
 	/// Appends a loop that clears a sequence of storage slots (excluding end).
 	/// Stack pre: end_ref start_ref
 	/// Stack post: end_ref

libsolidity/DeclarationContainer.cpp

@@ -28,14 +28,19 @@ namespace dev
 namespace solidity
 {
 
-bool DeclarationContainer::registerDeclaration(Declaration const& _declaration, bool _update)
+bool DeclarationContainer::registerDeclaration(Declaration const& _declaration, bool _invisible, bool _update)
 {
-	if (_declaration.getName().empty())
+	ASTString const& name(_declaration.getName());
+	if (name.empty())
 		return true;
 
-	if (!_update && m_declarations.find(_declaration.getName()) != m_declarations.end())
+	if (!_update && (m_declarations.count(name) || m_invisibleDeclarations.count(name)))
 		return false;
-	m_declarations[_declaration.getName()] = &_declaration;
+
+	if (_invisible)
+		m_invisibleDeclarations.insert(name);
+	else
+		m_declarations[name] = &_declaration;
 	return true;
 }
 

libsolidity/DeclarationContainer.h

@@ -23,6 +23,7 @@
 #pragma once
 
 #include <map>
+#include <set>
 #include <boost/noncopyable.hpp>
 
 #include <libsolidity/ASTForward.h>
@@ -43,8 +44,10 @@ public:
 								  DeclarationContainer const* _enclosingContainer = nullptr):
 		m_enclosingDeclaration(_enclosingDeclaration), m_enclosingContainer(_enclosingContainer) {}
 	/// Registers the declaration in the scope unless its name is already declared or the name is empty.
+	/// @param _invisible if true, registers the declaration, reports name clashes but does not return it in @a resolveName
+	/// @param _update if true, replaces a potential declaration that is already present
 	/// @returns false if the name was already declared.
-	bool registerDeclaration(Declaration const& _declaration, bool _update = false);
+	bool registerDeclaration(Declaration const& _declaration, bool _invisible = false, bool _update = false);
 	Declaration const* resolveName(ASTString const& _name, bool _recursive = false) const;
 	Declaration const* getEnclosingDeclaration() const { return m_enclosingDeclaration; }
 	std::map<ASTString, Declaration const*> const& getDeclarations() const { return m_declarations; }
@@ -53,6 +56,7 @@ private:
 	Declaration const* m_enclosingDeclaration;
 	DeclarationContainer const* m_enclosingContainer;
 	std::map<ASTString, Declaration const*> m_declarations;
+	std::set<ASTString> m_invisibleDeclarations;
 };
 
 }

libsolidity/ExpressionCompiler.cpp

@@ -70,12 +70,12 @@ bool ExpressionCompiler::visit(Assignment const& _assignment)
 		solAssert(_assignment.getType()->isValueType(), "Compound operators not implemented for non-value types.");
 		if (m_currentLValue.storesReferenceOnStack())
 			m_context << eth::Instruction::SWAP1 << eth::Instruction::DUP2;
-		m_currentLValue.retrieveValue(_assignment.getType(), _assignment.getLocation(), true);
+		m_currentLValue.retrieveValue(_assignment.getLocation(), true);
 		appendOrdinaryBinaryOperatorCode(Token::AssignmentToBinaryOp(op), *_assignment.getType());
 		if (m_currentLValue.storesReferenceOnStack())
 			m_context << eth::Instruction::SWAP1;
 	}
-	m_currentLValue.storeValue(_assignment, *_assignment.getRightHandSide().getType());
+	m_currentLValue.storeValue(*_assignment.getRightHandSide().getType(), _assignment.getLocation());
 	m_currentLValue.reset();
 
 	return false;
@@ -105,13 +105,13 @@ bool ExpressionCompiler::visit(UnaryOperation const& _unaryOperation)
 		break;
 	case Token::Delete: // delete
 		solAssert(m_currentLValue.isValid(), "LValue not retrieved.");
-		m_currentLValue.setToZero(_unaryOperation, *_unaryOperation.getSubExpression().getType());
+		m_currentLValue.setToZero(_unaryOperation.getLocation());
 		m_currentLValue.reset();
 		break;
 	case Token::Inc: // ++ (pre- or postfix)
 	case Token::Dec: // -- (pre- or postfix)
 		solAssert(m_currentLValue.isValid(), "LValue not retrieved.");
-		m_currentLValue.retrieveValue(_unaryOperation.getType(), _unaryOperation.getLocation());
+		m_currentLValue.retrieveValue(_unaryOperation.getLocation());
 		if (!_unaryOperation.isPrefixOperation())
 		{
 			if (m_currentLValue.storesReferenceOnStack())
@@ -128,7 +128,8 @@ bool ExpressionCompiler::visit(UnaryOperation const& _unaryOperation)
 		// Stack for postfix: *ref [ref] (*ref)+-1
 		if (m_currentLValue.storesReferenceOnStack())
 			m_context << eth::Instruction::SWAP1;
-		m_currentLValue.storeValue(_unaryOperation, *_unaryOperation.getType(), !_unaryOperation.isPrefixOperation());
+		m_currentLValue.storeValue(*_unaryOperation.getType(), _unaryOperation.getLocation(),
+								   !_unaryOperation.isPrefixOperation());
 		m_currentLValue.reset();
 		break;
 	case Token::Add: // +
@@ -474,9 +475,7 @@ void ExpressionCompiler::endVisit(MemberAccess const& _memberAccess)
 		else if (member == "gasprice")
 			m_context << eth::Instruction::GASPRICE;
 		else if (member == "data")
-		{
-			// nothing to store on the stack
-		}
+			m_context << u256(0) << eth::Instruction::CALLDATASIZE;
 		else
 			BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Unknown magic member."));
 		break;
@@ -484,31 +483,54 @@ void ExpressionCompiler::endVisit(MemberAccess const& _memberAccess)
 	{
 		StructType const& type = dynamic_cast<StructType const&>(*_memberAccess.getExpression().getType());
 		m_context << type.getStorageOffsetOfMember(member) << eth::Instruction::ADD;
-		m_currentLValue = LValue(m_context, LValue::LValueType::Storage, *_memberAccess.getType());
+		m_currentLValue = LValue(m_context, LValue::LValueType::Storage, _memberAccess.getType());
 		m_currentLValue.retrieveValueIfLValueNotRequested(_memberAccess);
 		break;
 	}
+	case Type::Category::Enum:
+	{
+		EnumType const& type = dynamic_cast<EnumType const&>(*_memberAccess.getExpression().getType());
+		m_context << type.getMemberValue(_memberAccess.getMemberName());
+		break;
+	}
 	case Type::Category::TypeType:
 	{
 		TypeType const& type = dynamic_cast<TypeType const&>(*_memberAccess.getExpression().getType());
-		if (type.getMembers().getMemberType(member))
+		if (!type.getMembers().getMemberType(member))
+			BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Invalid member access to " + type.toString()));
+
+		if (auto contractType = dynamic_cast<ContractType const*>(type.getActualType().get()))
 		{
-			ContractDefinition const& contract = dynamic_cast<ContractType const&>(*type.getActualType())
-													.getContractDefinition();
+			ContractDefinition const& contract = contractType->getContractDefinition();
 			for (ASTPointer<FunctionDefinition> const& function: contract.getDefinedFunctions())
 				if (function->getName() == member)
 				{
 					m_context << m_context.getFunctionEntryLabel(*function).pushTag();
 					return;
 				}
+			solAssert(false, "Function not found in member access.");
 		}
-		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Invalid member access to " + type.toString()));
+		else if (auto enumType = dynamic_cast<EnumType const*>(type.getActualType().get()))
+			m_context << enumType->getMemberValue(_memberAccess.getMemberName());
+		break;
 	}
 	case Type::Category::ByteArray:
 	{
 		solAssert(member == "length", "Illegal bytearray member.");
+		auto const& type = dynamic_cast<ByteArrayType const&>(*_memberAccess.getExpression().getType());
+		switch (type.getLocation())
+		{
+		case ByteArrayType::Location::CallData:
+			m_context << eth::Instruction::SWAP1 << eth::Instruction::POP;
+			break;
+		case ByteArrayType::Location::Storage:
 			m_context << eth::Instruction::SLOAD;
 			break;
+		default:
+			solAssert(false, "Unsupported byte array location.");
+			break;
+		}
+		break;
 	}
 	default:
 		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Member access to unknown type."));
@@ -530,7 +552,7 @@ bool ExpressionCompiler::visit(IndexAccess const& _indexAccess)
 	appendTypeMoveToMemory(IntegerType(256));
 	m_context << u256(0) << eth::Instruction::SHA3;
 
-	m_currentLValue = LValue(m_context, LValue::LValueType::Storage, *_indexAccess.getType());
+	m_currentLValue = LValue(m_context, LValue::LValueType::Storage, _indexAccess.getType());
 	m_currentLValue.retrieveValueIfLValueNotRequested(_indexAccess);
 
 	return false;
@@ -561,6 +583,10 @@ void ExpressionCompiler::endVisit(Identifier const& _identifier)
 	{
 		// no-op
 	}
+	else if (dynamic_cast<EnumDefinition const*>(declaration))
+	{
+		// no-op
+	}
 	else
 	{
 		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Identifier type not expected in expression context."));
@@ -744,6 +770,9 @@ void ExpressionCompiler::appendTypeConversion(Type const& _typeOnStack, Type con
 			}
 		}
 	}
+	else if (stackTypeCategory == Type::Category::Enum)
+		solAssert(targetTypeCategory == Type::Category::Integer ||
+			targetTypeCategory == Type::Category::Enum, "");
 	else if (stackTypeCategory == Type::Category::Integer || stackTypeCategory == Type::Category::Contract ||
 			 stackTypeCategory == Type::Category::IntegerConstant)
 	{
@@ -757,6 +786,9 @@ void ExpressionCompiler::appendTypeConversion(Type const& _typeOnStack, Type con
 			solAssert(typeOnStack.getNumBits() == targetStringType.getNumBytes() * 8, "The size should be the same.");
 			m_context << (u256(1) << (256 - typeOnStack.getNumBits())) << eth::Instruction::MUL;
 		}
+		else if (targetTypeCategory == Type::Category::Enum)
+			// just clean
+			appendTypeConversion(_typeOnStack, *_typeOnStack.getRealType(), true);
 		else
 		{
 			solAssert(targetTypeCategory == Type::Category::Integer || targetTypeCategory == Type::Category::Contract, "");
@@ -864,11 +896,8 @@ void ExpressionCompiler::appendExternalFunctionCall(FunctionType const& _functio
 		m_context << eth::Instruction::POP;
 	m_context << eth::Instruction::POP; // pop contract address
 
-	if (retSize > 0)
-	{
-		bool const c_leftAligned = firstType->getCategory() == Type::Category::String;
-		CompilerUtils(m_context).loadFromMemory(0, retSize, c_leftAligned, false, true);
-	}
+	if (firstType)
+		CompilerUtils(m_context).loadFromMemory(0, *firstType, false, true);
 }
 
 void ExpressionCompiler::appendArgumentsCopyToMemory(vector<ASTPointer<Expression const>> const& _arguments,
@@ -939,8 +968,8 @@ void ExpressionCompiler::appendStateVariableAccessor(VariableDeclaration const&
 			m_context << eth::Instruction::DUP1
 					  << structType->getStorageOffsetOfMember(names[i])
 					  << eth::Instruction::ADD;
-			m_currentLValue = LValue(m_context, LValue::LValueType::Storage, *types[i]);
-			m_currentLValue.retrieveValue(types[i], Location(), true);
+			m_currentLValue = LValue(m_context, LValue::LValueType::Storage, types[i]);
+			m_currentLValue.retrieveValue(Location(), true);
 			solAssert(types[i]->getSizeOnStack() == 1, "Returning struct elements with stack size != 1 not yet implemented.");
 			m_context << eth::Instruction::SWAP1;
 			retSizeOnStack += types[i]->getSizeOnStack();
@@ -951,27 +980,51 @@ void ExpressionCompiler::appendStateVariableAccessor(VariableDeclaration const&
 	{
 		// simple value
 		solAssert(accessorType.getReturnParameterTypes().size() == 1, "");
-		m_currentLValue = LValue(m_context, LValue::LValueType::Storage, *returnType);
-		m_currentLValue.retrieveValue(returnType, Location(), true);
+		m_currentLValue = LValue(m_context, LValue::LValueType::Storage, returnType);
+		m_currentLValue.retrieveValue(Location(), true);
 		retSizeOnStack = returnType->getSizeOnStack();
 	}
 	solAssert(retSizeOnStack <= 15, "Stack too deep.");
 	m_context << eth::dupInstruction(retSizeOnStack + 1) << eth::Instruction::JUMP;
 }
 
-ExpressionCompiler::LValue::LValue(CompilerContext& _compilerContext, LValueType _type, Type const& _dataType,
-								   unsigned _baseStackOffset):
-	m_context(&_compilerContext), m_type(_type), m_baseStackOffset(_baseStackOffset)
+ExpressionCompiler::LValue::LValue(CompilerContext& _compilerContext, LValueType _type,
+								   TypePointer const& _dataType, unsigned _baseStackOffset):
+	m_context(&_compilerContext), m_type(_type), m_dataType(_dataType),
+	m_baseStackOffset(_baseStackOffset)
 {
 	//@todo change the type cast for arrays
-	solAssert(_dataType.getStorageSize() <= numeric_limits<unsigned>::max(), "The storage size of " +_dataType.toString() + " should fit in unsigned");
+	solAssert(m_dataType->getStorageSize() <= numeric_limits<unsigned>::max(),
+			  "The storage size of " + m_dataType->toString() + " should fit in unsigned");
 	if (m_type == LValueType::Storage)
-		m_size = unsigned(_dataType.getStorageSize());
+		m_size = unsigned(m_dataType->getStorageSize());
+	else
+		m_size = unsigned(m_dataType->getSizeOnStack());
+}
+
+void ExpressionCompiler::LValue::fromIdentifier(Identifier const& _identifier, Declaration const& _declaration)
+{
+	if (m_context->isLocalVariable(&_declaration))
+	{
+		m_type = LValueType::Stack;
+		m_dataType = _identifier.getType();
+		m_size = m_dataType->getSizeOnStack();
+		m_baseStackOffset = m_context->getBaseStackOffsetOfVariable(_declaration);
+	}
+	else if (m_context->isStateVariable(&_declaration))
+	{
+		*m_context << m_context->getStorageLocationOfVariable(_declaration);
+		m_type = LValueType::Storage;
+		m_dataType = _identifier.getType();
+		solAssert(m_dataType->getStorageSize() <= numeric_limits<unsigned>::max(),
+				  "The storage size of " + m_dataType->toString() + " should fit in an unsigned");
+		m_size = unsigned(m_dataType->getStorageSize());	}
 	else
-		m_size = unsigned(_dataType.getSizeOnStack());
+		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_identifier.getLocation())
+													  << errinfo_comment("Identifier type not supported or identifier not found."));
 }
 
-void ExpressionCompiler::LValue::retrieveValue(TypePointer const& _type, Location const& _location, bool _remove) const
+void ExpressionCompiler::LValue::retrieveValue(Location const& _location, bool _remove) const
 {
 	switch (m_type)
 	{
@@ -986,10 +1039,10 @@ void ExpressionCompiler::LValue::retrieveValue(TypePointer const& _type, Locatio
 		break;
 	}
 	case LValueType::Storage:
-		retrieveValueFromStorage(_type, _remove);
+		retrieveValueFromStorage(_remove);
 		break;
 	case LValueType::Memory:
-		if (!_type->isValueType())
+		if (!m_dataType->isValueType())
 			break; // no distinction between value and reference for non-value types
 		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_location)
 													  << errinfo_comment("Location type not yet implemented."));
@@ -1001,9 +1054,9 @@ void ExpressionCompiler::LValue::retrieveValue(TypePointer const& _type, Locatio
 	}
 }
 
-void ExpressionCompiler::LValue::retrieveValueFromStorage(TypePointer const& _type, bool _remove) const
+void ExpressionCompiler::LValue::retrieveValueFromStorage(bool _remove) const
 {
-	if (!_type->isValueType())
+	if (!m_dataType->isValueType())
 		return; // no distinction between value and reference for non-value types
 	if (!_remove)
 		*m_context << eth::Instruction::DUP1;
@@ -1020,7 +1073,7 @@ void ExpressionCompiler::LValue::retrieveValueFromStorage(TypePointer const& _ty
 		}
 }
 
-void ExpressionCompiler::LValue::storeValue(Expression const& _expression, Type const& _sourceType, bool _move) const
+void ExpressionCompiler::LValue::storeValue(Type const& _sourceType, Location const& _location, bool _move) const
 {
 	switch (m_type)
 	{
@@ -1028,23 +1081,23 @@ void ExpressionCompiler::LValue::storeValue(Expression const& _expression, Type
 	{
 		unsigned stackDiff = m_context->baseToCurrentStackOffset(unsigned(m_baseStackOffset)) - m_size + 1;
 		if (stackDiff > 16)
-			BOOST_THROW_EXCEPTION(CompilerError() << errinfo_sourceLocation(_expression.getLocation())
+			BOOST_THROW_EXCEPTION(CompilerError() << errinfo_sourceLocation(_location)
 												  << errinfo_comment("Stack too deep."));
 		else if (stackDiff > 0)
 			for (unsigned i = 0; i < m_size; ++i)
 				*m_context << eth::swapInstruction(stackDiff) << eth::Instruction::POP;
 		if (!_move)
-			retrieveValue(_expression.getType(), _expression.getLocation());
+			retrieveValue(_location);
 		break;
 	}
 	case LValueType::Storage:
 		// stack layout: value value ... value target_ref
-		if (_expression.getType()->isValueType())
+		if (m_dataType->isValueType())
 		{
 			if (!_move) // copy values
 			{
 				if (m_size + 1 > 16)
-					BOOST_THROW_EXCEPTION(CompilerError() << errinfo_sourceLocation(_expression.getLocation())
+					BOOST_THROW_EXCEPTION(CompilerError() << errinfo_sourceLocation(_location)
 														  << errinfo_comment("Stack too deep."));
 				for (unsigned i = 0; i < m_size; ++i)
 					*m_context << eth::dupInstruction(m_size + 1) << eth::Instruction::SWAP1;
@@ -1064,36 +1117,60 @@ void ExpressionCompiler::LValue::storeValue(Expression const& _expression, Type
 		}
 		else
 		{
-			solAssert(!_move, "Move assign for non-value types not implemented.");
-			solAssert(_sourceType.getCategory() == _expression.getType()->getCategory(), "");
-			if (_expression.getType()->getCategory() == Type::Category::ByteArray)
+			solAssert(_sourceType.getCategory() == m_dataType->getCategory(), "");
+			if (m_dataType->getCategory() == Type::Category::ByteArray)
 				CompilerUtils(*m_context).copyByteArrayToStorage(
-							dynamic_cast<ByteArrayType const&>(*_expression.getType()),
+							dynamic_cast<ByteArrayType const&>(*m_dataType),
 							dynamic_cast<ByteArrayType const&>(_sourceType));
-			else if (_expression.getType()->getCategory() == Type::Category::Struct)
-			{
-				//@todo
-				solAssert(false, "Struct copy not yet implemented.");
+			else if (m_dataType->getCategory() == Type::Category::Struct)
+			{
+				// stack layout: source_ref target_ref
+				auto const& structType = dynamic_cast<StructType const&>(*m_dataType);
+				solAssert(structType == _sourceType, "Struct assignment with conversion.");
+				for (auto const& member: structType.getMembers())
+				{
+					// assign each member that is not a mapping
+					TypePointer const& memberType = member.second;
+					if (memberType->getCategory() == Type::Category::Mapping)
+						continue;
+					*m_context << structType.getStorageOffsetOfMember(member.first)
+							   << eth::Instruction::DUP3 << eth::Instruction::DUP2
+							   << eth::Instruction::ADD;
+					LValue rightHandSide(*m_context, LValueType::Storage, memberType);
+					rightHandSide.retrieveValue(_location, true);
+					// stack: source_ref target_ref offset source_value...
+					*m_context << eth::dupInstruction(2 + memberType->getSizeOnStack())
+							   << eth::dupInstruction(2 + memberType->getSizeOnStack())
+							   << eth::Instruction::ADD;
+					LValue memberLValue(*m_context, LValueType::Storage, memberType);
+					memberLValue.storeValue(*memberType, _location, true);
+					*m_context << eth::Instruction::POP;
+				}
+				if (_move)
+					*m_context << eth::Instruction::POP;
+				else
+					*m_context << eth::Instruction::SWAP1;
+				*m_context << eth::Instruction::POP;
 			}
 			else
-				BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_expression.getLocation())
+				BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_location)
 															  << errinfo_comment("Invalid non-value type for assignment."));
 		}
 		break;
 	case LValueType::Memory:
-		if (!_expression.getType()->isValueType())
+		if (!m_dataType->isValueType())
 			break; // no distinction between value and reference for non-value types
-		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_expression.getLocation())
+		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_location)
 													  << errinfo_comment("Location type not yet implemented."));
 		break;
 	default:
-		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_expression.getLocation())
+		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_location)
 													  << errinfo_comment("Unsupported location type."));
 		break;
 	}
 }
 
-void ExpressionCompiler::LValue::setToZero(Expression const& _expression, Type const& _type) const
+void ExpressionCompiler::LValue::setToZero(Location const& _location) const
 {
 	switch (m_type)
 	{
@@ -1101,7 +1178,7 @@ void ExpressionCompiler::LValue::setToZero(Expression const& _expression, Type c
 	{
 		unsigned stackDiff = m_context->baseToCurrentStackOffset(unsigned(m_baseStackOffset));
 		if (stackDiff > 16)
-			BOOST_THROW_EXCEPTION(CompilerError() << errinfo_sourceLocation(_expression.getLocation())
+			BOOST_THROW_EXCEPTION(CompilerError() << errinfo_sourceLocation(_location)
 												  << errinfo_comment("Stack too deep."));
 		solAssert(stackDiff >= m_size - 1, "");
 		for (unsigned i = 0; i < m_size; ++i)
@@ -1110,8 +1187,8 @@ void ExpressionCompiler::LValue::setToZero(Expression const& _expression, Type c
 		break;
 	}
 	case LValueType::Storage:
-		if (_type.getCategory() == Type::Category::ByteArray)
-			CompilerUtils(*m_context).clearByteArray(dynamic_cast<ByteArrayType const&>(_type));
+		if (m_dataType->getCategory() == Type::Category::ByteArray)
+			CompilerUtils(*m_context).clearByteArray(dynamic_cast<ByteArrayType const&>(*m_dataType));
 		else
 		{
 			if (m_size == 0)
@@ -1125,11 +1202,11 @@ void ExpressionCompiler::LValue::setToZero(Expression const& _expression, Type c
 		}
 		break;
 	case LValueType::Memory:
-		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_expression.getLocation())
+		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_location)
 													  << errinfo_comment("Location type not yet implemented."));
 		break;
 	default:
-		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_expression.getLocation())
+		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_location)
 													  << errinfo_comment("Unsupported location type."));
 		break;
 	}
@@ -1139,36 +1216,10 @@ void ExpressionCompiler::LValue::retrieveValueIfLValueNotRequested(Expression co
 {
 	if (!_expression.lvalueRequested())
 	{
-		retrieveValue(_expression.getType(), _expression.getLocation(), true);
+		retrieveValue(_expression.getLocation(), true);
 		reset();
 	}
 }
 
-void ExpressionCompiler::LValue::fromStateVariable(Declaration const& _varDecl, TypePointer const& _type)
-{
-	m_type = LValueType::Storage;
-	solAssert(_type->getStorageSize() <= numeric_limits<unsigned>::max(), "The storage size of " + _type->toString() + " should fit in an unsigned");
-	*m_context << m_context->getStorageLocationOfVariable(_varDecl);
-	m_size = unsigned(_type->getStorageSize());
-}
-
-void ExpressionCompiler::LValue::fromIdentifier(Identifier const& _identifier, Declaration const& _declaration)
-{
-	if (m_context->isLocalVariable(&_declaration))
-	{
-		m_type = LValueType::Stack;
-		m_size = _identifier.getType()->getSizeOnStack();
-		m_baseStackOffset = m_context->getBaseStackOffsetOfVariable(_declaration);
-	}
-	else if (m_context->isStateVariable(&_declaration))
-	{
-		fromStateVariable(_declaration, _identifier.getType());
-	}
-	else
-		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_identifier.getLocation())
-													  << errinfo_comment("Identifier type not supported or identifier not found."));
-}
-
-
 }
 }

libsolidity/ExpressionCompiler.h

@@ -22,8 +22,10 @@
  */
 
 #include <functional>
+#include <memory>
 #include <boost/noncopyable.hpp>
 #include <libdevcore/Common.h>
+#include <libsolidity/BaseTypes.h>
 #include <libsolidity/ASTVisitor.h>
 
 namespace dev {
@@ -37,6 +39,7 @@ namespace solidity {
 class CompilerContext;
 class Type;
 class IntegerType;
+class ByteArrayType;
 class StaticStringType;
 
 /**
@@ -119,14 +122,13 @@ private:
 		enum class LValueType { None, Stack, Memory, Storage };
 
 		explicit LValue(CompilerContext& _compilerContext): m_context(&_compilerContext) { reset(); }
-		LValue(CompilerContext& _compilerContext, LValueType _type, Type const& _dataType, unsigned _baseStackOffset = 0);
+		LValue(CompilerContext& _compilerContext, LValueType _type,
+			   std::shared_ptr<Type const> const& _dataType, unsigned _baseStackOffset = 0);
 
 		/// Set type according to the declaration and retrieve the reference.
 		/// @a _expression is the current expression
 		void fromIdentifier(Identifier const& _identifier, Declaration const& _declaration);
-		/// Convenience function to set type for a state variable and retrieve the reference
-		void fromStateVariable(Declaration const& _varDecl, TypePointer const& _type);
-		void reset() { m_type = LValueType::None; m_baseStackOffset = 0; m_size = 0; }
+		void reset() { m_type = LValueType::None; m_dataType.reset(); m_baseStackOffset = 0; m_size = 0; }
 
 		bool isValid() const { return m_type != LValueType::None; }
 		bool isInOnStack() const { return m_type == LValueType::Stack; }
@@ -138,30 +140,29 @@ private:
 
 		/// Copies the value of the current lvalue to the top of the stack and, if @a _remove is true,
 		/// also removes the reference from the stack (note that is does not reset the type to @a NONE).
-		/// @a _type is the type of the current expression and @ _location its location, used for error reporting.
-		/// @a _location can be a nullptr for expressions that don't have an actual ASTNode equivalent
-		void retrieveValue(TypePointer const& _type, Location const& _location, bool _remove = false) const;
-		/// Stores a value (from the stack directly beneath the reference, which is assumed to
-		/// be on the top of the stack, if any) in the lvalue and removes the reference.
-		/// Also removes the stored value from the stack if @a _move is
-		/// true. @a _expression is the current expression, used for error reporting.
-		/// @a _sourceType is the type of the expression that is assigned.
-		void storeValue(Expression const& _expression, Type const& _sourceType, bool _move = false) const;
+		/// @a _location source location of the current expression, used for error reporting.
+		void retrieveValue(Location const& _location, bool _remove = false) const;
+		/// Moves a value from the stack to the lvalue. Removes the value if @a _move is true.
+		/// @a _location is the source location of the expression that caused this operation.
+		/// Stack pre: [lvalue_ref] value
+		/// Stack post if !_move: value_of(lvalue_ref)
+		void storeValue(Type const& _sourceType, Location const& _location = Location(), bool _move = false) const;
 		/// Stores zero in the lvalue.
-		/// @a _expression is the current expression, used for error reporting.
-		void setToZero(Expression const& _expression, Type const& _type) const;
+		/// @a _location is the source location of the requested operation
+		void setToZero(Location const& _location = Location()) const;
 		/// Convenience function to convert the stored reference to a value and reset type to NONE if
 		/// the reference was not requested by @a _expression.
 		void retrieveValueIfLValueNotRequested(Expression const& _expression);
 
 	private:
 		/// Convenience function to retrieve Value from Storage. Specific version of @ref retrieveValue
-		void retrieveValueFromStorage(TypePointer const& _type, bool _remove = false) const;
+		void retrieveValueFromStorage(bool _remove = false) const;
 		/// Copies from a byte array to a byte array in storage, both references on the stack.
 		void copyByteArrayToStorage(ByteArrayType const& _targetType, ByteArrayType const& _sourceType) const;
 
 		CompilerContext* m_context;
 		LValueType m_type = LValueType::None;
+		std::shared_ptr<Type const> m_dataType;
 		/// If m_type is STACK, this is base stack offset (@see
 		/// CompilerContext::getBaseStackOffsetOfVariable) of a local variable.
 		unsigned m_baseStackOffset = 0;

libsolidity/InterfaceHandler.cpp

@@ -108,16 +108,7 @@ unique_ptr<string> InterfaceHandler::getABISolidityInterface(ContractDefinition
 			ret.pop_back();
 		ret += "{}";
 	}
-	for (auto const& it: _contractDef.getInterfaceEvents())
-	{
-		std::string params;
-		for (auto const& p: it->getParameters())
-			params += (params.empty() ? "(" : ",") + p->getType()->toString() + (p->isIndexed() ? " indexed " : " ") + p->getName();
-		if (!params.empty())
-			params += ")";
 
-		ret += "event " + it->getName() + params + ";";
-	}
 	return unique_ptr<string>(new string(ret + "}"));
 }
 

libsolidity/NameAndTypeResolver.cpp

@@ -58,6 +58,8 @@ void NameAndTypeResolver::resolveNamesAndTypes(ContractDefinition& _contract)
 
 	for (ASTPointer<StructDefinition> const& structDef: _contract.getDefinedStructs())
 		ReferencesResolver resolver(*structDef, *this, &_contract, nullptr);
+	for (ASTPointer<EnumDefinition> const& enumDef: _contract.getDefinedEnums())
+		ReferencesResolver resolver(*enumDef, *this, &_contract, nullptr);
 	for (ASTPointer<VariableDeclaration> const& variable: _contract.getStateVariables())
 		ReferencesResolver resolver(*variable, *this, &_contract, nullptr);
 	for (ASTPointer<EventDefinition> const& event: _contract.getEvents())
@@ -84,7 +86,7 @@ void NameAndTypeResolver::checkTypeRequirements(ContractDefinition& _contract)
 
 void NameAndTypeResolver::updateDeclaration(Declaration const& _declaration)
 {
-	m_scopes[nullptr].registerDeclaration(_declaration, true);
+	m_scopes[nullptr].registerDeclaration(_declaration, false, true);
 	solAssert(_declaration.getScope() == nullptr, "Updated declaration outside global scope.");
 }
 
@@ -108,8 +110,9 @@ void NameAndTypeResolver::importInheritedScope(ContractDefinition const& _base)
 	for (auto const& nameAndDeclaration: iterator->second.getDeclarations())
 	{
 		Declaration const* declaration = nameAndDeclaration.second;
-		// Import if it was declared in the base and is not the constructor
-		if (declaration->getScope() == &_base && declaration->getName() != _base.getName())
+		// Import if it was declared in the base, is not the constructor and is visible in derived classes
+		if (declaration->getScope() == &_base && declaration->getName() != _base.getName() &&
+				declaration->isVisibleInDerivedContracts())
 			m_currentScope->registerDeclaration(*declaration);
 	}
 }
@@ -221,6 +224,23 @@ void DeclarationRegistrationHelper::endVisit(StructDefinition&)
 	closeCurrentScope();
 }
 
+bool DeclarationRegistrationHelper::visit(EnumDefinition& _enum)
+{
+	registerDeclaration(_enum, true);
+	return true;
+}
+
+void DeclarationRegistrationHelper::endVisit(EnumDefinition&)
+{
+	closeCurrentScope();
+}
+
+bool DeclarationRegistrationHelper::visit(EnumValue& _value)
+{
+	registerDeclaration(_value, false);
+	return true;
+}
+
 bool DeclarationRegistrationHelper::visit(FunctionDefinition& _function)
 {
 	registerDeclaration(_function, true);
@@ -289,7 +309,7 @@ void DeclarationRegistrationHelper::closeCurrentScope()
 
 void DeclarationRegistrationHelper::registerDeclaration(Declaration& _declaration, bool _opensScope)
 {
-	if (!m_scopes[m_currentScope].registerDeclaration(_declaration))
+	if (!m_scopes[m_currentScope].registerDeclaration(_declaration, !_declaration.isVisibleInContract()))
 		BOOST_THROW_EXCEPTION(DeclarationError() << errinfo_sourceLocation(_declaration.getLocation())
 												 << errinfo_comment("Identifier already declared."));
 	//@todo the exception should also contain the location of the first declaration

libsolidity/NameAndTypeResolver.h

@@ -98,6 +98,9 @@ private:
 	void endVisit(ContractDefinition& _contract) override;
 	bool visit(StructDefinition& _struct) override;
 	void endVisit(StructDefinition& _struct) override;
+	bool visit(EnumDefinition& _enum) override;
+	void endVisit(EnumDefinition& _enum) override;
+	bool visit(EnumValue& _value) override;
 	bool visit(FunctionDefinition& _function) override;
 	void endVisit(FunctionDefinition& _function) override;
 	bool visit(ModifierDefinition& _modifier) override;

libsolidity/Parser.cpp

@@ -119,6 +119,7 @@ ASTPointer<ContractDefinition> Parser::parseContractDefinition()
 	ASTPointer<ASTString> name = expectIdentifierToken();
 	vector<ASTPointer<InheritanceSpecifier>> baseContracts;
 	vector<ASTPointer<StructDefinition>> structs;
+	vector<ASTPointer<EnumDefinition>> enums;
 	vector<ASTPointer<VariableDeclaration>> stateVariables;
 	vector<ASTPointer<FunctionDefinition>> functions;
 	vector<ASTPointer<ModifierDefinition>> modifiers;
@@ -140,6 +141,8 @@ ASTPointer<ContractDefinition> Parser::parseContractDefinition()
 			functions.push_back(parseFunctionDefinition(name.get()));
 		else if (currentToken == Token::Struct)
 			structs.push_back(parseStructDefinition());
+		else if (currentToken == Token::Enum)
+			enums.push_back(parseEnumDefinition());
 		else if (currentToken == Token::Identifier || currentToken == Token::Mapping ||
 				 Token::isElementaryTypeName(currentToken))
 		{
@@ -157,7 +160,7 @@ ASTPointer<ContractDefinition> Parser::parseContractDefinition()
 	}
 	nodeFactory.markEndPosition();
 	expectToken(Token::RBrace);
-	return nodeFactory.createNode<ContractDefinition>(name, docString, baseContracts, structs,
+	return nodeFactory.createNode<ContractDefinition>(name, docString, baseContracts, structs, enums,
 													  stateVariables, functions, modifiers, events);
 }
 
@@ -187,6 +190,8 @@ Declaration::Visibility Parser::parseVisibilitySpecifier(Token::Value _token)
 		visibility = Declaration::Visibility::Protected;
 	else if (_token == Token::Private)
 		visibility = Declaration::Visibility::Private;
+	else if (_token == Token::External)
+		visibility = Declaration::Visibility::External;
 	else
 		solAssert(false, "Invalid visibility specifier.");
 	m_scanner->next();
@@ -263,6 +268,36 @@ ASTPointer<StructDefinition> Parser::parseStructDefinition()
 	return nodeFactory.createNode<StructDefinition>(name, members);
 }
 
+ASTPointer<EnumValue> Parser::parseEnumValue()
+{
+	ASTNodeFactory nodeFactory(*this);
+	nodeFactory.markEndPosition();
+	return nodeFactory.createNode<EnumValue>(expectIdentifierToken());
+}
+
+ASTPointer<EnumDefinition> Parser::parseEnumDefinition()
+{
+	ASTNodeFactory nodeFactory(*this);
+	expectToken(Token::Enum);
+	ASTPointer<ASTString> name = expectIdentifierToken();
+	vector<ASTPointer<EnumValue>> members;
+	expectToken(Token::LBrace);
+
+	while (m_scanner->getCurrentToken() != Token::RBrace)
+	{
+		members.push_back(parseEnumValue());
+		if (m_scanner->getCurrentToken() == Token::RBrace)
+			break;
+		expectToken(Token::Comma);
+		if (m_scanner->getCurrentToken() != Token::Identifier)
+			BOOST_THROW_EXCEPTION(createParserError("Expected Identifier after ','"));
+	}
+
+	nodeFactory.markEndPosition();
+	expectToken(Token::RBrace);
+	return nodeFactory.createNode<EnumDefinition>(name, members);
+}
+
 ASTPointer<VariableDeclaration> Parser::parseVariableDeclaration(VarDeclParserOptions const& _options)
 {
 	ASTNodeFactory nodeFactory(*this);
@@ -273,7 +308,7 @@ ASTPointer<VariableDeclaration> Parser::parseVariableDeclaration(VarDeclParserOp
 	ASTPointer<ASTString> identifier;
 	Token::Value token = m_scanner->getCurrentToken();
 	Declaration::Visibility visibility(Declaration::Visibility::Default);
-	if (_options.isStateVariable && Token::isVisibilitySpecifier(token))
+	if (_options.isStateVariable && Token::isVariableVisibilitySpecifier(token))
 		visibility = parseVisibilitySpecifier(token);
 	if (_options.allowIndexed && token == Token::Indexed)
 	{

libsolidity/Parser.h

@@ -61,6 +61,8 @@ private:
 	Declaration::Visibility parseVisibilitySpecifier(Token::Value _token);
 	ASTPointer<FunctionDefinition> parseFunctionDefinition(ASTString const* _contractName);
 	ASTPointer<StructDefinition> parseStructDefinition();
+	ASTPointer<EnumDefinition> parseEnumDefinition();
+	ASTPointer<EnumValue> parseEnumValue();
 	ASTPointer<VariableDeclaration> parseVariableDeclaration(VarDeclParserOptions const& _options = VarDeclParserOptions());
 	ASTPointer<ModifierDefinition> parseModifierDefinition();
 	ASTPointer<EventDefinition> parseEventDefinition();

libsolidity/Token.h

@@ -150,6 +150,7 @@ namespace solidity
 	K(Do, "do", 0)                                                     \
 	K(Else, "else", 0)                                                 \
 	K(Event, "event", 0)                                               \
+	K(External, "external", 0)                                         \
 	K(Is, "is", 0)                                                     \
 	K(Indexed, "indexed", 0)                                           \
 	K(For, "for", 0)                                                   \
@@ -168,7 +169,7 @@ namespace solidity
 	K(Switch, "switch", 0)                                             \
 	K(Var, "var", 0)                                                   \
 	K(While, "while", 0)                                               \
-	\
+	K(Enum, "enum", 0)                                                 \
 	\
 	/* Ether subdenominations */                                        \
 	K(SubWei, "wei", 0)                                                 \
@@ -378,7 +379,8 @@ public:
 	static bool isUnaryOp(Value op) { return (Not <= op && op <= Delete) || op == Add || op == Sub; }
 	static bool isCountOp(Value op) { return op == Inc || op == Dec; }
 	static bool isShiftOp(Value op) { return (SHL <= op) && (op <= SHR); }
-	static bool isVisibilitySpecifier(Value op) { return op == Public || op == Private || op == Protected; }
+	static bool isVisibilitySpecifier(Value op) { return isVariableVisibilitySpecifier(op) || op == External; }
+	static bool isVariableVisibilitySpecifier(Value op) { return op == Public || op == Private || op == Protected; }
 	static bool isEtherSubdenomination(Value op) { return op == SubWei || op == SubSzabo || op == SubFinney || op == Token::SubEther; }
 
 	// Returns a string corresponding to the JS token string

libsolidity/Types.cpp

@@ -74,6 +74,8 @@ TypePointer Type::fromUserDefinedTypeName(UserDefinedTypeName const& _typeName)
 	Declaration const* declaration = _typeName.getReferencedDeclaration();
 	if (StructDefinition const* structDef = dynamic_cast<StructDefinition const*>(declaration))
 		return make_shared<StructType>(*structDef);
+	else if (EnumDefinition const* enumDef = dynamic_cast<EnumDefinition const*>(declaration))
+		return make_shared<EnumType>(*enumDef);
 	else if (FunctionDefinition const* function = dynamic_cast<FunctionDefinition const*>(declaration))
 		return make_shared<FunctionType>(*function);
 	else if (ContractDefinition const* contract = dynamic_cast<ContractDefinition const*>(declaration))
@@ -154,7 +156,9 @@ bool IntegerType::isExplicitlyConvertibleTo(Type const& _convertTo) const
 		StaticStringType const& convertTo = dynamic_cast<StaticStringType const&>(_convertTo);
 		return isHash() && (m_bits == convertTo.getNumBytes() * 8);
 	}
-	return _convertTo.getCategory() == getCategory() || _convertTo.getCategory() == Category::Contract;
+	return _convertTo.getCategory() == getCategory() ||
+		   _convertTo.getCategory() == Category::Contract ||
+		   _convertTo.getCategory() == Category::Enum;
 }
 
 TypePointer IntegerType::unaryOperatorResult(Token::Value _operator) const
@@ -536,12 +540,19 @@ bool ByteArrayType::operator==(Type const& _other) const
 unsigned ByteArrayType::getSizeOnStack() const
 {
 	if (m_location == Location::CallData)
-		return 0;
+		// offset, length (stack top)
+		return 2;
 	else
+		// offset
 		return 1;
 }
 
-const MemberList ByteArrayType::s_byteArrayMemberList = MemberList({{"length", make_shared<IntegerType >(256)}});
+shared_ptr<ByteArrayType> ByteArrayType::copyForLocation(ByteArrayType::Location _location) const
+{
+	return make_shared<ByteArrayType>(_location);
+}
+
+const MemberList ByteArrayType::s_byteArrayMemberList = MemberList({{"length", make_shared<IntegerType>(256)}});
 
 bool ContractType::operator==(Type const& _other) const
 {
@@ -568,7 +579,8 @@ MemberList const& ContractType::getMembers() const
 		{
 			for (ContractDefinition const* base: m_contract.getLinearizedBaseContracts())
 				for (ASTPointer<FunctionDefinition> const& function: base->getDefinedFunctions())
-					if (!function->isConstructor() && !function->getName().empty())
+					if (!function->isConstructor() && !function->getName().empty() &&
+							function->isVisibleInDerivedContracts())
 						members.insert(make_pair(function->getName(), make_shared<FunctionType>(*function, true)));
 		}
 		else
@@ -653,7 +665,7 @@ u256 StructType::getStorageOffsetOfMember(string const& _name) const
 {
 	//@todo cache member offset?
 	u256 offset;
-	for (ASTPointer<VariableDeclaration> variable: m_struct.getMembers())
+	for (ASTPointer<VariableDeclaration> const& variable: m_struct.getMembers())
 	{
 		if (variable->getName() == _name)
 			return offset;
@@ -662,6 +674,41 @@ u256 StructType::getStorageOffsetOfMember(string const& _name) const
 	BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Storage offset of non-existing member requested."));
 }
 
+TypePointer EnumType::unaryOperatorResult(Token::Value _operator) const
+{
+	return _operator == Token::Delete ? make_shared<VoidType>() : TypePointer();
+}
+
+bool EnumType::operator==(Type const& _other) const
+{
+	if (_other.getCategory() != getCategory())
+		return false;
+	EnumType const& other = dynamic_cast<EnumType const&>(_other);
+	return other.m_enum == m_enum;
+}
+
+string EnumType::toString() const
+{
+	return string("enum ") + m_enum.getName();
+}
+
+bool EnumType::isExplicitlyConvertibleTo(Type const& _convertTo) const
+{
+	return _convertTo.getCategory() == getCategory() || _convertTo.getCategory() == Category::Integer;
+}
+
+unsigned int EnumType::getMemberValue(ASTString const& _member) const
+{
+	unsigned int index = 0;
+	for (ASTPointer<EnumValue> const& decl: m_enum.getMembers())
+	{
+		if (decl->getName() == _member)
+			return index;
+		++index;
+	}
+	BOOST_THROW_EXCEPTION(m_enum.createTypeError("Requested unknown enum value ." + _member));
+}
+
 FunctionType::FunctionType(FunctionDefinition const& _function, bool _isInternal):
 	m_location(_isInternal ? Location::Internal : Location::External),
 	m_isConstant(_function.isDeclaredConst()),
@@ -730,7 +777,7 @@ FunctionType::FunctionType(VariableDeclaration const& _varDecl):
 }
 
 FunctionType::FunctionType(const EventDefinition& _event):
-	m_location(Location::Event), m_declaration(&_event)
+	m_location(Location::Event), m_isConstant(true), m_declaration(&_event)
 {
 	TypePointers params;
 	vector<string> paramNames;
@@ -918,12 +965,19 @@ MemberList const& TypeType::getMembers() const
 			ContractDefinition const& contract = dynamic_cast<ContractType const&>(*m_actualType).getContractDefinition();
 			vector<ContractDefinition const*> currentBases = m_currentContract->getLinearizedBaseContracts();
 			if (find(currentBases.begin(), currentBases.end(), &contract) != currentBases.end())
-				// We are accessing the type of a base contract, so add all public and private
+				// We are accessing the type of a base contract, so add all public and protected
 				// functions. Note that this does not add inherited functions on purpose.
 				for (ASTPointer<FunctionDefinition> const& f: contract.getDefinedFunctions())
-					if (!f->isConstructor() && !f->getName().empty())
+					if (!f->isConstructor() && !f->getName().empty() && f->isVisibleInDerivedContracts())
 						members[f->getName()] = make_shared<FunctionType>(*f);
 		}
+		else if (m_actualType->getCategory() == Category::Enum)
+		{
+			EnumDefinition const& enumDef = dynamic_cast<EnumType const&>(*m_actualType).getEnumDefinition();
+			auto enumType = make_shared<EnumType>(enumDef);
+			for (ASTPointer<EnumValue> const& enumValue: enumDef.getMembers())
+				members.insert(make_pair(enumValue->getName(), enumType));
+		}
 		m_members.reset(new MemberList(members));
 	}
 	return *m_members;

libsolidity/Types.h

@@ -76,10 +76,9 @@ class Type: private boost::noncopyable, public std::enable_shared_from_this<Type
 public:
 	enum class Category
 	{
-		Integer, IntegerConstant, Bool, Real, String,
-		ByteArray, Mapping,
-		Contract, Struct, Function,
-		Void, TypeType, Modifier, Magic
+		Integer, IntegerConstant, Bool, Real, ByteArray,
+		String, Contract, Struct, Function, Enum,
+		Mapping, Void, TypeType, Modifier, Magic
 	};
 
 	///@{
@@ -123,6 +122,8 @@ public:
 	/// is not a simple big-endian encoding or the type cannot be stored in calldata.
 	/// Note that irrespective of this size, each calldata element is padded to a multiple of 32 bytes.
 	virtual unsigned getCalldataEncodedSize() const { return 0; }
+	/// @returns true if the type is dynamically encoded in calldata
+	virtual bool isDynamicallySized() const { return false; }
 	/// @returns number of bytes required to hold this value in storage.
 	/// For dynamically "allocated" types, it returns the size of the statically allocated head,
 	virtual u256 getStorageSize() const { return 1; }
@@ -290,12 +291,17 @@ public:
 	virtual bool isImplicitlyConvertibleTo(Type const& _convertTo) const override;
 	virtual TypePointer unaryOperatorResult(Token::Value _operator) const override;
 	virtual bool operator==(const Type& _other) const override;
+	virtual bool isDynamicallySized() const { return true; }
 	virtual unsigned getSizeOnStack() const override;
 	virtual std::string toString() const override { return "bytes"; }
 	virtual MemberList const& getMembers() const override { return s_byteArrayMemberList; }
 
 	Location getLocation() const { return m_location; }
 
+	/// @returns a copy of this type with location changed to @a _location
+	/// @todo this might move as far up as Type later
+	std::shared_ptr<ByteArrayType> copyForLocation(Location _location) const;
+
 private:
 	Location m_location;
 	static const MemberList s_byteArrayMemberList;
@@ -368,6 +374,32 @@ private:
 	mutable std::unique_ptr<MemberList> m_members;
 };
 
+/**
+ * The type of an enum instance, there is one distinct type per enum definition.
+ */
+class EnumType: public Type
+{
+public:
+	virtual Category getCategory() const override { return Category::Enum; }
+	explicit EnumType(EnumDefinition const& _enum): m_enum(_enum) {}
+	virtual TypePointer unaryOperatorResult(Token::Value _operator) const override;
+	virtual bool operator==(Type const& _other) const override;
+	virtual unsigned getSizeOnStack() const override { return 1; }
+	virtual std::string toString() const override;
+	virtual bool isValueType() const override { return true; }
+
+	virtual bool isExplicitlyConvertibleTo(Type const& _convertTo) const override;
+
+	EnumDefinition const& getEnumDefinition() const { return m_enum; }
+	/// @returns the value that the string has in the Enum
+	unsigned int getMemberValue(ASTString const& _member) const;
+
+private:
+	EnumDefinition const& m_enum;
+	/// List of member types, will be lazy-initialized because of recursive references.
+	mutable std::unique_ptr<MemberList> m_members;
+};
+
 /**
  * The type of a function, identified by its (return) parameter types.
  * @todo the return parameters should also have names, i.e. return parameters should be a struct

libsolidity/grammar.txt

@@ -1,7 +1,7 @@
 ContractDefinition = 'contract' Identifier
                      ( 'is' InheritanceSpecifier (',' InheritanceSpecifier )* )?
                      '{' ContractPart* '}'
-ContractPart = StateVariableDeclaration | StructDefinition | ModifierDefinition | FunctionDefinition
+ContractPart = StateVariableDeclaration | StructDefinition | ModifierDefinition | FunctionDefinition | EnumDefinition
 
 InheritanceSpecifier = Identifier ( '(' Expression ( ',' Expression )* ')' )?
 StructDefinition = 'struct' Identifier '{'
@@ -11,6 +11,9 @@ ModifierDefinition = 'modifier' Identifier ParameterList? Block
 FunctionDefinition = 'function' Identifier ParameterList
                      ( Identifier | 'constant' | 'public' | 'protected' | 'private' )*
                      ( 'returns' ParameterList )? Block
+
+EnumValue = Identifier
+EnumDefinition = 'enum' '{' EnumValue (',' EnumValue)* '}'
 ParameterList = '(' ( VariableDeclaration (',' VariableDeclaration)* )? ')'
 // semantic restriction: mappings and structs (recursively) containing mappings
 // are not allowed in argument lists

libweb3jsonrpc/CMakeLists.txt

@@ -9,9 +9,11 @@ set(CMAKE_AUTOMOC OFF)
 
 aux_source_directory(. SRC_LIST)
 
+include_directories(BEFORE ${JSONCPP_INCLUDE_DIRS})
+include_directories(BEFORE ..)
+include_directories(${MHD_INCLUDE_DIRS})
 include_directories(${JSON_RPC_CPP_INCLUDE_DIRS})
 include_directories(${LEVELDB_INCLUDE_DIRS})
-include_directories(..)
 
 set(EXECUTABLE web3jsonrpc)
 
@@ -26,6 +28,7 @@ endif()
 target_link_libraries(${EXECUTABLE} ${LEVELDB_LIBRARIES})
 target_link_libraries(${EXECUTABLE} ${JSONCPP_LIBRARIES})
 target_link_libraries(${EXECUTABLE} ${JSON_RPC_CPP_SERVER_LIBRARIES})
+target_link_libraries(${EXECUTABLE} ${MHD_LIBRARIES})
 
 target_link_libraries(${EXECUTABLE} webthree)
 target_link_libraries(${EXECUTABLE} secp256k1)

libweb3jsonrpc/WebThreeStubServerBase.cpp

@@ -264,7 +264,7 @@ Json::Value WebThreeStubServerBase::eth_blockByHash(std::string const& _hash)
 	return toJson(client()->blockInfo(jsToFixed<32>(_hash)));
 }
 
-Json::Value WebThreeStubServerBase::eth_blockByNumber(int const& _number)
+Json::Value WebThreeStubServerBase::eth_blockByNumber(int _number)
 {
 	return toJson(client()->blockInfo(client()->hashFromNumber(_number)));
 }
@@ -279,6 +279,8 @@ static TransactionSkeleton toTransaction(Json::Value const& _json)
 		ret.from = jsToAddress(_json["from"].asString());
 	if (_json["to"].isString())
 		ret.to = jsToAddress(_json["to"].asString());
+	else
+		ret.creation = true;
 	if (!_json["value"].empty())
 	{
 		if (_json["value"].isString())
@@ -342,7 +344,7 @@ std::string WebThreeStubServerBase::eth_call(Json::Value const& _json)
 	return ret;
 }
 
-Json::Value WebThreeStubServerBase::eth_changed(int const& _id)
+Json::Value WebThreeStubServerBase::eth_changed(int _id)
 {
 	auto entries = client()->checkWatch(_id);
 	if (entries.size())
@@ -365,6 +367,26 @@ double WebThreeStubServerBase::eth_countAt(string const& _address)
 	return (double)(uint64_t)client()->countAt(jsToAddress(_address), client()->getDefault());
 }
 
+double WebThreeStubServerBase::eth_transactionCountByHash(std::string const& _hash)
+{
+	return client()->transactionCount(jsToFixed<32>(_hash));
+}
+
+double WebThreeStubServerBase::eth_transactionCountByNumber(int _number)
+{
+	return client()->transactionCount(client()->hashFromNumber(_number));
+}
+
+double WebThreeStubServerBase::eth_uncleCountByHash(std::string const& _hash)
+{
+	return client()->transactionCount(jsToFixed<32>(_hash));
+}
+
+double WebThreeStubServerBase::eth_uncleCountByNumber(int _number)
+{
+	return client()->transactionCount(client()->hashFromNumber(_number));
+}
+
 int WebThreeStubServerBase::eth_defaultBlock()
 {
 	return client()->getDefault();
@@ -381,7 +403,7 @@ std::string WebThreeStubServerBase::db_get(std::string const& _name, std::string
 	return toJS(dev::asBytes(ret));
 }
 
-Json::Value WebThreeStubServerBase::eth_filterLogs(int const& _id)
+Json::Value WebThreeStubServerBase::eth_filterLogs(int _id)
 {
 	return toJson(client()->logs(_id));
 }
@@ -563,13 +585,13 @@ bool WebThreeStubServerBase::eth_setCoinbase(std::string const& _address)
 	return true;
 }
 
-bool WebThreeStubServerBase::eth_setDefaultBlock(int const& _block)
+bool WebThreeStubServerBase::eth_setDefaultBlock(int _block)
 {
 	client()->setDefault(_block);
 	return true;
 }
 
-bool WebThreeStubServerBase::eth_setListening(bool const& _listening)
+bool WebThreeStubServerBase::eth_setListening(bool _listening)
 {
 	if (_listening)
 		network()->startNetwork();
@@ -578,7 +600,7 @@ bool WebThreeStubServerBase::eth_setListening(bool const& _listening)
 	return true;
 }
 
-bool WebThreeStubServerBase::eth_setMining(bool const& _mining)
+bool WebThreeStubServerBase::eth_setMining(bool _mining)
 {
 	if (_mining)
 		client()->startMining();
@@ -587,7 +609,7 @@ bool WebThreeStubServerBase::eth_setMining(bool const& _mining)
 	return true;
 }
 
-Json::Value WebThreeStubServerBase::shh_changed(int const& _id)
+Json::Value WebThreeStubServerBase::shh_changed(int _id)
 {
 	Json::Value ret(Json::arrayValue);
 	auto pub = m_shhWatches[_id];
@@ -611,6 +633,29 @@ Json::Value WebThreeStubServerBase::shh_changed(int const& _id)
 	return ret;
 }
 
+Json::Value WebThreeStubServerBase::shh_getMessages(int _id)
+{
+	Json::Value ret(Json::arrayValue);
+	auto pub = m_shhWatches[_id];
+	if (!pub || m_ids.count(pub))
+		for (h256 const& h: face()->watchMessages(_id))
+		{
+			auto e = face()->envelope(h);
+			shh::Message m;
+			if (pub)
+			{
+				cwarn << "Silently decrypting message from identity" << pub.abridged() << ": User validation hook goes here.";
+				m = e.open(face()->fullTopic(_id), m_ids[pub]);
+			}
+			else
+				m = e.open(face()->fullTopic(_id));
+			if (!m)
+				continue;
+			ret.append(toJson(h, e, m));
+		}
+	return ret;
+}
+
 int WebThreeStubServerBase::shh_newFilter(Json::Value const& _json)
 {
 	auto w = toWatch(_json);
@@ -619,7 +664,7 @@ int WebThreeStubServerBase::shh_newFilter(Json::Value const& _json)
 	return ret;
 }
 
-bool WebThreeStubServerBase::shh_uninstallFilter(int const& _id)
+bool WebThreeStubServerBase::shh_uninstallFilter(int _id)
 {
 	face()->uninstallWatch(_id);
 	return true;
@@ -671,27 +716,27 @@ bool WebThreeStubServerBase::authenticate(TransactionSkeleton const& _t)
 	return true;
 }
 
-Json::Value WebThreeStubServerBase::eth_transactionByHash(std::string const& _hash, int const& _i)
+Json::Value WebThreeStubServerBase::eth_transactionByHash(std::string const& _hash, int _i)
 {
 	return toJson(client()->transaction(jsToFixed<32>(_hash), _i));
 }
 
-Json::Value WebThreeStubServerBase::eth_transactionByNumber(int const& _number, int const& _i)
+Json::Value WebThreeStubServerBase::eth_transactionByNumber(int _number, int _i)
 {
 	return toJson(client()->transaction(client()->hashFromNumber(_number), _i));
 }
 
-Json::Value WebThreeStubServerBase::eth_uncleByHash(std::string const& _hash, int const& _i)
+Json::Value WebThreeStubServerBase::eth_uncleByHash(std::string const& _hash, int _i)
 {
 	return toJson(client()->uncle(jsToFixed<32>(_hash), _i));
 }
 
-Json::Value WebThreeStubServerBase::eth_uncleByNumber(int const& _number, int const& _i)
+Json::Value WebThreeStubServerBase::eth_uncleByNumber(int _number, int _i)
 {
 	return toJson(client()->uncle(client()->hashFromNumber(_number), _i));
 }
 
-bool WebThreeStubServerBase::eth_uninstallFilter(int const& _id)
+bool WebThreeStubServerBase::eth_uninstallFilter(int _id)
 {
 	client()->uninstallWatch(_id);
 	return true;

libweb3jsonrpc/WebThreeStubServerBase.h

@@ -69,16 +69,20 @@ public:
 	virtual Json::Value eth_accounts();
 	virtual std::string eth_balanceAt(std::string const& _address);
 	virtual Json::Value eth_blockByHash(std::string const& _hash);
-	virtual Json::Value eth_blockByNumber(int const& _number);
+	virtual Json::Value eth_blockByNumber(int _number);
 	virtual std::string eth_call(Json::Value const& _json);
-	virtual Json::Value eth_changed(int const& _id);
+	virtual Json::Value eth_changed(int _id);
 	virtual std::string eth_codeAt(std::string const& _address);
 	virtual std::string eth_coinbase();
 	virtual Json::Value eth_compilers();
 	virtual double eth_countAt(std::string const& _address);
+	virtual double eth_transactionCountByHash(std::string const& _hash);
+	virtual double eth_transactionCountByNumber(int _number);
+	virtual double eth_uncleCountByHash(std::string const& _hash);
+	virtual double eth_uncleCountByNumber(int _number);
 	virtual int eth_defaultBlock();
 	virtual std::string eth_gasPrice();
-	virtual Json::Value eth_filterLogs(int const& _id);
+	virtual Json::Value eth_filterLogs(int _id);
 	virtual bool eth_flush();
 	virtual Json::Value eth_logs(Json::Value const& _json);
 	virtual bool eth_listening();
@@ -88,20 +92,20 @@ public:
 	virtual int eth_number();
 	virtual int eth_peerCount();
 	virtual bool eth_setCoinbase(std::string const& _address);
-	virtual bool eth_setDefaultBlock(int const& _block);
-	virtual bool eth_setListening(bool const& _listening);
+	virtual bool eth_setDefaultBlock(int _block);
+	virtual bool eth_setListening(bool _listening);
 	virtual std::string eth_lll(std::string const& _s);
 	virtual std::string eth_serpent(std::string const& _s);
-	virtual bool eth_setMining(bool const& _mining);
+	virtual bool eth_setMining(bool _mining);
 	virtual std::string eth_solidity(std::string const& _code);
 	virtual std::string eth_stateAt(std::string const& _address, std::string const& _storage);
 	virtual Json::Value eth_storageAt(std::string const& _address);
 	virtual std::string eth_transact(Json::Value const& _json);
-	virtual Json::Value eth_transactionByHash(std::string const& _hash, int const& _i);
-	virtual Json::Value eth_transactionByNumber(int const& _number, int const& _i);
-	virtual Json::Value eth_uncleByHash(std::string const& _hash, int const& _i);
-	virtual Json::Value eth_uncleByNumber(int const& _number, int const& _i);
-	virtual bool eth_uninstallFilter(int const& _id);
+	virtual Json::Value eth_transactionByHash(std::string const& _hash, int _i);
+	virtual Json::Value eth_transactionByNumber(int  _number, int _i);
+	virtual Json::Value eth_uncleByHash(std::string const& _hash, int _i);
+	virtual Json::Value eth_uncleByNumber(int _number, int _i);
+	virtual bool eth_uninstallFilter(int _id);
 
 	virtual Json::Value eth_getWork();
 	virtual bool eth_submitWork(std::string const& _nonce);
@@ -112,13 +116,14 @@ public:
 	virtual bool db_putString(std::string const& _name, std::string const& _key, std::string const& _value);
 
 	virtual std::string shh_addToGroup(std::string const& _group, std::string const& _who);
-	virtual Json::Value shh_changed(int const& _id);
+	virtual Json::Value shh_changed(int _id);
+	virtual Json::Value shh_getMessages(int _id);
 	virtual bool shh_haveIdentity(std::string const& _id);
 	virtual int shh_newFilter(Json::Value const& _json);
 	virtual std::string shh_newGroup(std::string const& _id, std::string const& _who);
 	virtual std::string shh_newIdentity();
 	virtual bool shh_post(Json::Value const& _json);
-	virtual bool shh_uninstallFilter(int const& _id);
+	virtual bool shh_uninstallFilter(int _id);
 
 	void setAccounts(std::vector<dev::KeyPair> const& _accounts);
 	void setIdentities(std::vector<dev::KeyPair> const& _ids);

libweb3jsonrpc/abstractwebthreestubserver.h

@@ -10,59 +10,64 @@
 class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThreeStubServer>
 {
     public:
-        AbstractWebThreeStubServer(jsonrpc::AbstractServerConnector &conn) : jsonrpc::AbstractServer<AbstractWebThreeStubServer>(conn)
-        {
-            this->bindAndAddMethod(new jsonrpc::Procedure("web3_sha3", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::web3_sha3I);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_coinbase", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING,  NULL), &AbstractWebThreeStubServer::eth_coinbaseI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_setCoinbase", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_setCoinbaseI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_listening", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN,  NULL), &AbstractWebThreeStubServer::eth_listeningI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_setListening", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_BOOLEAN, NULL), &AbstractWebThreeStubServer::eth_setListeningI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_mining", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN,  NULL), &AbstractWebThreeStubServer::eth_miningI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_setMining", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_BOOLEAN, NULL), &AbstractWebThreeStubServer::eth_setMiningI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_gasPrice", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING,  NULL), &AbstractWebThreeStubServer::eth_gasPriceI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_accounts", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY,  NULL), &AbstractWebThreeStubServer::eth_accountsI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_peerCount", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_INTEGER,  NULL), &AbstractWebThreeStubServer::eth_peerCountI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_defaultBlock", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_INTEGER,  NULL), &AbstractWebThreeStubServer::eth_defaultBlockI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_setDefaultBlock", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_setDefaultBlockI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_number", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_INTEGER,  NULL), &AbstractWebThreeStubServer::eth_numberI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_balanceAt", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_balanceAtI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_stateAt", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_stateAtI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_storageAt", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_storageAtI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_countAt", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_REAL, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_countAtI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_codeAt", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_codeAtI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_transact", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_OBJECT, NULL), &AbstractWebThreeStubServer::eth_transactI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_call", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_OBJECT, NULL), &AbstractWebThreeStubServer::eth_callI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_flush", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN,  NULL), &AbstractWebThreeStubServer::eth_flushI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_blockByHash", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_blockByHashI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_blockByNumber", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_blockByNumberI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_transactionByHash", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_transactionByHashI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_transactionByNumber", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_INTEGER,"param2",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_transactionByNumberI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_uncleByHash", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_uncleByHashI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_uncleByNumber", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_INTEGER,"param2",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_uncleByNumberI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_compilers", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY,  NULL), &AbstractWebThreeStubServer::eth_compilersI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_lll", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_lllI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_solidity", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_solidityI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_serpent", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_serpentI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_newFilter", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_INTEGER, "param1",jsonrpc::JSON_OBJECT, NULL), &AbstractWebThreeStubServer::eth_newFilterI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_newFilterString", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_INTEGER, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_newFilterStringI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_uninstallFilter", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_uninstallFilterI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_changed", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_changedI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_filterLogs", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_filterLogsI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_logs", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY, "param1",jsonrpc::JSON_OBJECT, NULL), &AbstractWebThreeStubServer::eth_logsI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_getWork", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY,  NULL), &AbstractWebThreeStubServer::eth_getWorkI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("eth_submitWork", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_submitWorkI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("db_put", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING,"param3",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::db_putI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("db_get", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::db_getI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("db_putString", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING,"param3",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::db_putStringI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("db_getString", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::db_getStringI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("shh_post", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_OBJECT, NULL), &AbstractWebThreeStubServer::shh_postI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("shh_newIdentity", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING,  NULL), &AbstractWebThreeStubServer::shh_newIdentityI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("shh_haveIdentity", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::shh_haveIdentityI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("shh_newGroup", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::shh_newGroupI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("shh_addToGroup", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::shh_addToGroupI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("shh_newFilter", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_INTEGER, "param1",jsonrpc::JSON_OBJECT, NULL), &AbstractWebThreeStubServer::shh_newFilterI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("shh_uninstallFilter", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::shh_uninstallFilterI);
-            this->bindAndAddMethod(new jsonrpc::Procedure("shh_changed", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::shh_changedI);
+        AbstractWebThreeStubServer(jsonrpc::AbstractServerConnector &conn, jsonrpc::serverVersion_t type = jsonrpc::JSONRPC_SERVER_V2) : jsonrpc::AbstractServer<AbstractWebThreeStubServer>(conn, type)
+        {
+            this->bindAndAddMethod(jsonrpc::Procedure("web3_sha3", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::web3_sha3I);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_coinbase", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING,  NULL), &AbstractWebThreeStubServer::eth_coinbaseI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_setCoinbase", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_setCoinbaseI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_listening", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN,  NULL), &AbstractWebThreeStubServer::eth_listeningI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_setListening", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_BOOLEAN, NULL), &AbstractWebThreeStubServer::eth_setListeningI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_mining", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN,  NULL), &AbstractWebThreeStubServer::eth_miningI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_setMining", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_BOOLEAN, NULL), &AbstractWebThreeStubServer::eth_setMiningI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_gasPrice", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING,  NULL), &AbstractWebThreeStubServer::eth_gasPriceI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_accounts", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY,  NULL), &AbstractWebThreeStubServer::eth_accountsI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_peerCount", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_INTEGER,  NULL), &AbstractWebThreeStubServer::eth_peerCountI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_defaultBlock", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_INTEGER,  NULL), &AbstractWebThreeStubServer::eth_defaultBlockI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_setDefaultBlock", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_setDefaultBlockI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_number", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_INTEGER,  NULL), &AbstractWebThreeStubServer::eth_numberI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_balanceAt", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_balanceAtI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_stateAt", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_stateAtI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_storageAt", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_storageAtI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_countAt", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_REAL, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_countAtI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_transactionCountByHash", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_REAL, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_transactionCountByHashI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_transactionCountByNumber", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_REAL, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_transactionCountByNumberI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_uncleCountByHash", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_REAL, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_uncleCountByHashI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_uncleCountByNumber", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_REAL, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_uncleCountByNumberI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_codeAt", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_codeAtI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_transact", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_OBJECT, NULL), &AbstractWebThreeStubServer::eth_transactI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_call", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_OBJECT, NULL), &AbstractWebThreeStubServer::eth_callI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_flush", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN,  NULL), &AbstractWebThreeStubServer::eth_flushI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_blockByHash", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_blockByHashI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_blockByNumber", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_blockByNumberI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_transactionByHash", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_transactionByHashI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_transactionByNumber", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_INTEGER,"param2",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_transactionByNumberI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_uncleByHash", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_uncleByHashI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_uncleByNumber", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_INTEGER,"param2",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_uncleByNumberI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_compilers", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY,  NULL), &AbstractWebThreeStubServer::eth_compilersI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_lll", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_lllI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_solidity", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_solidityI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_serpent", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_serpentI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_newFilter", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_INTEGER, "param1",jsonrpc::JSON_OBJECT, NULL), &AbstractWebThreeStubServer::eth_newFilterI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_newFilterString", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_INTEGER, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_newFilterStringI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_uninstallFilter", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_uninstallFilterI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_changed", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_changedI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_filterLogs", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::eth_filterLogsI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_logs", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY, "param1",jsonrpc::JSON_OBJECT, NULL), &AbstractWebThreeStubServer::eth_logsI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_getWork", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY,  NULL), &AbstractWebThreeStubServer::eth_getWorkI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_submitWork", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_submitWorkI);
+            this->bindAndAddMethod(jsonrpc::Procedure("db_put", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING,"param3",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::db_putI);
+            this->bindAndAddMethod(jsonrpc::Procedure("db_get", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::db_getI);
+            this->bindAndAddMethod(jsonrpc::Procedure("db_putString", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING,"param3",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::db_putStringI);
+            this->bindAndAddMethod(jsonrpc::Procedure("db_getString", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::db_getStringI);
+            this->bindAndAddMethod(jsonrpc::Procedure("shh_post", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_OBJECT, NULL), &AbstractWebThreeStubServer::shh_postI);
+            this->bindAndAddMethod(jsonrpc::Procedure("shh_newIdentity", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING,  NULL), &AbstractWebThreeStubServer::shh_newIdentityI);
+            this->bindAndAddMethod(jsonrpc::Procedure("shh_haveIdentity", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::shh_haveIdentityI);
+            this->bindAndAddMethod(jsonrpc::Procedure("shh_newGroup", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::shh_newGroupI);
+            this->bindAndAddMethod(jsonrpc::Procedure("shh_addToGroup", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::shh_addToGroupI);
+            this->bindAndAddMethod(jsonrpc::Procedure("shh_newFilter", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_INTEGER, "param1",jsonrpc::JSON_OBJECT, NULL), &AbstractWebThreeStubServer::shh_newFilterI);
+            this->bindAndAddMethod(jsonrpc::Procedure("shh_uninstallFilter", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::shh_uninstallFilterI);
+            this->bindAndAddMethod(jsonrpc::Procedure("shh_changed", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::shh_changedI);
+            this->bindAndAddMethod(jsonrpc::Procedure("shh_getMessages", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY, "param1",jsonrpc::JSON_INTEGER, NULL), &AbstractWebThreeStubServer::shh_getMessagesI);
         }
 
         inline virtual void web3_sha3I(const Json::Value &request, Json::Value &response)
@@ -71,6 +76,7 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         }
         inline virtual void eth_coinbaseI(const Json::Value &request, Json::Value &response)
         {
+            (void)request;
             response = this->eth_coinbase();
         }
         inline virtual void eth_setCoinbaseI(const Json::Value &request, Json::Value &response)
@@ -79,6 +85,7 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         }
         inline virtual void eth_listeningI(const Json::Value &request, Json::Value &response)
         {
+            (void)request;
             response = this->eth_listening();
         }
         inline virtual void eth_setListeningI(const Json::Value &request, Json::Value &response)
@@ -87,6 +94,7 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         }
         inline virtual void eth_miningI(const Json::Value &request, Json::Value &response)
         {
+            (void)request;
             response = this->eth_mining();
         }
         inline virtual void eth_setMiningI(const Json::Value &request, Json::Value &response)
@@ -95,18 +103,22 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         }
         inline virtual void eth_gasPriceI(const Json::Value &request, Json::Value &response)
         {
+            (void)request;
             response = this->eth_gasPrice();
         }
         inline virtual void eth_accountsI(const Json::Value &request, Json::Value &response)
         {
+            (void)request;
             response = this->eth_accounts();
         }
         inline virtual void eth_peerCountI(const Json::Value &request, Json::Value &response)
         {
+            (void)request;
             response = this->eth_peerCount();
         }
         inline virtual void eth_defaultBlockI(const Json::Value &request, Json::Value &response)
         {
+            (void)request;
             response = this->eth_defaultBlock();
         }
         inline virtual void eth_setDefaultBlockI(const Json::Value &request, Json::Value &response)
@@ -115,6 +127,7 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         }
         inline virtual void eth_numberI(const Json::Value &request, Json::Value &response)
         {
+            (void)request;
             response = this->eth_number();
         }
         inline virtual void eth_balanceAtI(const Json::Value &request, Json::Value &response)
@@ -133,6 +146,22 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         {
             response = this->eth_countAt(request[0u].asString());
         }
+        inline virtual void eth_transactionCountByHashI(const Json::Value &request, Json::Value &response)
+        {
+            response = this->eth_transactionCountByHash(request[0u].asString());
+        }
+        inline virtual void eth_transactionCountByNumberI(const Json::Value &request, Json::Value &response)
+        {
+            response = this->eth_transactionCountByNumber(request[0u].asInt());
+        }
+        inline virtual void eth_uncleCountByHashI(const Json::Value &request, Json::Value &response)
+        {
+            response = this->eth_uncleCountByHash(request[0u].asString());
+        }
+        inline virtual void eth_uncleCountByNumberI(const Json::Value &request, Json::Value &response)
+        {
+            response = this->eth_uncleCountByNumber(request[0u].asInt());
+        }
         inline virtual void eth_codeAtI(const Json::Value &request, Json::Value &response)
         {
             response = this->eth_codeAt(request[0u].asString());
@@ -147,6 +176,7 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         }
         inline virtual void eth_flushI(const Json::Value &request, Json::Value &response)
         {
+            (void)request;
             response = this->eth_flush();
         }
         inline virtual void eth_blockByHashI(const Json::Value &request, Json::Value &response)
@@ -175,6 +205,7 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         }
         inline virtual void eth_compilersI(const Json::Value &request, Json::Value &response)
         {
+            (void)request;
             response = this->eth_compilers();
         }
         inline virtual void eth_lllI(const Json::Value &request, Json::Value &response)
@@ -215,6 +246,7 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         }
         inline virtual void eth_getWorkI(const Json::Value &request, Json::Value &response)
         {
+            (void)request;
             response = this->eth_getWork();
         }
         inline virtual void eth_submitWorkI(const Json::Value &request, Json::Value &response)
@@ -243,6 +275,7 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         }
         inline virtual void shh_newIdentityI(const Json::Value &request, Json::Value &response)
         {
+            (void)request;
             response = this->shh_newIdentity();
         }
         inline virtual void shh_haveIdentityI(const Json::Value &request, Json::Value &response)
@@ -269,42 +302,50 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         {
             response = this->shh_changed(request[0u].asInt());
         }
+        inline virtual void shh_getMessagesI(const Json::Value &request, Json::Value &response)
+        {
+            response = this->shh_getMessages(request[0u].asInt());
+        }
         virtual std::string web3_sha3(const std::string& param1) = 0;
         virtual std::string eth_coinbase() = 0;
         virtual bool eth_setCoinbase(const std::string& param1) = 0;
         virtual bool eth_listening() = 0;
-        virtual bool eth_setListening(const bool& param1) = 0;
+        virtual bool eth_setListening(bool param1) = 0;
         virtual bool eth_mining() = 0;
-        virtual bool eth_setMining(const bool& param1) = 0;
+        virtual bool eth_setMining(bool param1) = 0;
         virtual std::string eth_gasPrice() = 0;
         virtual Json::Value eth_accounts() = 0;
         virtual int eth_peerCount() = 0;
         virtual int eth_defaultBlock() = 0;
-        virtual bool eth_setDefaultBlock(const int& param1) = 0;
+        virtual bool eth_setDefaultBlock(int param1) = 0;
         virtual int eth_number() = 0;
         virtual std::string eth_balanceAt(const std::string& param1) = 0;
         virtual std::string eth_stateAt(const std::string& param1, const std::string& param2) = 0;
         virtual Json::Value eth_storageAt(const std::string& param1) = 0;
         virtual double eth_countAt(const std::string& param1) = 0;
+        virtual double eth_transactionCountByHash(const std::string& param1) = 0;
+        virtual double eth_transactionCountByNumber(int param1) = 0;
+        virtual double eth_uncleCountByHash(const std::string& param1) = 0;
+        virtual double eth_uncleCountByNumber(int param1) = 0;
         virtual std::string eth_codeAt(const std::string& param1) = 0;
         virtual std::string eth_transact(const Json::Value& param1) = 0;
         virtual std::string eth_call(const Json::Value& param1) = 0;
         virtual bool eth_flush() = 0;
         virtual Json::Value eth_blockByHash(const std::string& param1) = 0;
-        virtual Json::Value eth_blockByNumber(const int& param1) = 0;
-        virtual Json::Value eth_transactionByHash(const std::string& param1, const int& param2) = 0;
-        virtual Json::Value eth_transactionByNumber(const int& param1, const int& param2) = 0;
-        virtual Json::Value eth_uncleByHash(const std::string& param1, const int& param2) = 0;
-        virtual Json::Value eth_uncleByNumber(const int& param1, const int& param2) = 0;
+        virtual Json::Value eth_blockByNumber(int param1) = 0;
+        virtual Json::Value eth_transactionByHash(const std::string& param1, int param2) = 0;
+        virtual Json::Value eth_transactionByNumber(int param1, int param2) = 0;
+        virtual Json::Value eth_uncleByHash(const std::string& param1, int param2) = 0;
+        virtual Json::Value eth_uncleByNumber(int param1, int param2) = 0;
         virtual Json::Value eth_compilers() = 0;
         virtual std::string eth_lll(const std::string& param1) = 0;
         virtual std::string eth_solidity(const std::string& param1) = 0;
         virtual std::string eth_serpent(const std::string& param1) = 0;
         virtual int eth_newFilter(const Json::Value& param1) = 0;
         virtual int eth_newFilterString(const std::string& param1) = 0;
-        virtual bool eth_uninstallFilter(const int& param1) = 0;
-        virtual Json::Value eth_changed(const int& param1) = 0;
-        virtual Json::Value eth_filterLogs(const int& param1) = 0;
+        virtual bool eth_uninstallFilter(int param1) = 0;
+        virtual Json::Value eth_changed(int param1) = 0;
+        virtual Json::Value eth_filterLogs(int param1) = 0;
         virtual Json::Value eth_logs(const Json::Value& param1) = 0;
         virtual Json::Value eth_getWork() = 0;
         virtual bool eth_submitWork(const std::string& param1) = 0;
@@ -318,8 +359,9 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         virtual std::string shh_newGroup(const std::string& param1, const std::string& param2) = 0;
         virtual std::string shh_addToGroup(const std::string& param1, const std::string& param2) = 0;
         virtual int shh_newFilter(const Json::Value& param1) = 0;
-        virtual bool shh_uninstallFilter(const int& param1) = 0;
-        virtual Json::Value shh_changed(const int& param1) = 0;
+        virtual bool shh_uninstallFilter(int param1) = 0;
+        virtual Json::Value shh_changed(int param1) = 0;
+        virtual Json::Value shh_getMessages(int param1) = 0;
 };
 
-#endif //JSONRPC_CPP_ABSTRACTWEBTHREESTUBSERVER_H_
+#endif //JSONRPC_CPP_STUB_ABSTRACTWEBTHREESTUBSERVER_H_

libweb3jsonrpc/spec.json

@@ -18,6 +18,10 @@
             { "name": "eth_stateAt", "params": ["", ""], "order": [], "returns": ""},
             { "name": "eth_storageAt", "params": [""], "order": [], "returns": {}},
             { "name": "eth_countAt", "params": [""], "order": [], "returns" : 0.0},
+            { "name": "eth_transactionCountByHash", "params": [""], "order": [], "returns" : 0.0},
+            { "name": "eth_transactionCountByNumber", "params": [0], "order": [], "returns" : 0.0},
+            { "name": "eth_uncleCountByHash", "params": [""], "order": [], "returns" : 0.0},
+            { "name": "eth_uncleCountByNumber", "params": [0], "order": [], "returns" : 0.0},
             { "name": "eth_codeAt", "params": [""], "order": [], "returns": ""},
 
             { "name": "eth_transact", "params": [{}], "order": [], "returns": ""},
@@ -59,6 +63,7 @@
             
             { "name": "shh_newFilter", "params": [{}], "order": [], "returns": 0},
             { "name": "shh_uninstallFilter", "params": [0], "order": [], "returns": true},
-            { "name": "shh_changed", "params": [0], "order": [], "returns": []}
+            { "name": "shh_changed", "params": [0], "order": [], "returns": []},
+            { "name": "shh_getMessages", "params": [0], "order": [], "returns": []}
 ]
 

libwebthree/CMakeLists.txt

@@ -11,8 +11,8 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSTATICLIB")
 
 aux_source_directory(. SRC_LIST)
 
+include_directories(BEFORE ..)
 include_directories(${LEVELDB_INCLUDE_DIRS})
-include_directories(..)
 
 set(EXECUTABLE webthree)
 

libwhisper/CMakeLists.txt

@@ -11,7 +11,7 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSTATICLIB")
 
 aux_source_directory(. SRC_LIST)
 
-include_directories(..)
+include_directories(BEFORE ..)
 include_directories(${LEVELDB_INCLUDE_DIRS})
 
 set(EXECUTABLE whisper)

lllc/CMakeLists.txt

@@ -3,9 +3,9 @@ set(CMAKE_AUTOMOC OFF)
 
 aux_source_directory(. SRC_LIST)
 
+include_directories(BEFORE ${JSONCPP_INCLUDE_DIRS})
+include_directories(BEFORE ..)
 include_directories(${Boost_INCLUDE_DIRS})
-include_directories(${JSONCPP_INCLUDE_DIRS})
-include_directories(..)
 
 set(EXECUTABLE lllc)
 

mix/CMakeLists.txt

@@ -10,8 +10,9 @@ endif()
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
 aux_source_directory(. SRC_LIST)
-include_directories(${JSONCPP_INCLUDE_DIRS})
-include_directories(..)
+
+include_directories(BEFORE ${JSONCPP_INCLUDE_DIRS})
+include_directories(BEFORE ..)
 
 find_package (Qt5WebEngine QUIET)
 qt5_add_resources(UI_RESOURCES res.qrc)
@@ -70,4 +71,4 @@ eth_install_executable(${EXECUTABLE}
 #add qml asnd stdc files to project tree in Qt creator
 file(GLOB_RECURSE QMLFILES "qml/*.*")
 file(GLOB_RECURSE SOLFILES "stdc/*.*")
-add_custom_target(dummy SOURCES ${QMLFILES} ${SOLFILES})
+add_custom_target(mix_qml SOURCES ${QMLFILES} ${SOLFILES})

mix/ClientModel.cpp

@@ -65,7 +65,7 @@ private:
 
 
 ClientModel::ClientModel(AppContext* _context):
-	m_context(_context), m_running(false), m_rpcConnector(new RpcConnector()), m_contractAddress(Address())
+	m_context(_context), m_running(false), m_rpcConnector(new RpcConnector())
 {
 	qRegisterMetaType<QBigInt*>("QBigInt*");
 	qRegisterMetaType<QIntType*>("QIntType*");
@@ -136,9 +136,12 @@ void ClientModel::mine()
 	});
 }
 
-QString ClientModel::contractAddress() const
+QVariantMap ClientModel::contractAddresses() const
 {
-	return QString::fromStdString(dev::toJS(m_contractAddress));
+	QVariantMap res;
+	for (auto const& c: m_contractAddresses)
+		res.insert(c.first, QString::fromStdString(dev::toJS(c.second)));
+	return res;
 }
 
 void ClientModel::debugDeployment()
@@ -155,8 +158,8 @@ void ClientModel::setupState(QVariantMap _state)
 	for (auto const& t: transactions)
 	{
 		QVariantMap transaction = t.toMap();
+		QString contractId = transaction.value("contractId").toString();
 		QString functionId = transaction.value("functionId").toString();
-
 		u256 gas = boost::get<u256>(qvariant_cast<QBigInt*>(transaction.value("gas"))->internalValue());
 		u256 value = (qvariant_cast<QEther*>(transaction.value("value")))->toU256Wei();
 		u256 gasPrice = (qvariant_cast<QEther*>(transaction.value("gasPrice")))->toU256Wei();
@@ -164,7 +167,9 @@ void ClientModel::setupState(QVariantMap _state)
 		bool isStdContract = (transaction.value("stdContract").toBool());
 		if (isStdContract)
 		{
-			TransactionSettings transactionSettings(functionId, transaction.value("url").toString());
+			if (contractId.isEmpty()) //TODO: This is to support old project files, remove later
+				contractId = functionId;
+			TransactionSettings transactionSettings(contractId, transaction.value("url").toString());
 			transactionSettings.gasPrice = 10000000000000;
 			transactionSettings.gas = 125000;
 			transactionSettings.value = 0;
@@ -172,8 +177,10 @@ void ClientModel::setupState(QVariantMap _state)
 		}
 		else
 		{
+			if (contractId.isEmpty() && m_context->codeModel()->hasContract()) //TODO: This is to support old project files, remove later
+				contractId = m_context->codeModel()->contracts().keys()[0];
 			QVariantList qParams = transaction.value("qType").toList();
-			TransactionSettings transactionSettings(functionId, value, gas, gasPrice);
+			TransactionSettings transactionSettings(contractId, functionId, value, gas, gasPrice);
 
 			for (QVariant const& variant: qParams)
 			{
@@ -181,7 +188,7 @@ void ClientModel::setupState(QVariantMap _state)
 				transactionSettings.parameterValues.push_back(param);
 			}
 
-			if (transaction.value("executeConstructor").toBool())
+			if (contractId == functionId || functionId == "Constructor")
 				transactionSettings.functionId.clear();
 
 			transactionSequence.push_back(transactionSettings);
@@ -194,8 +201,6 @@ void ClientModel::executeSequence(std::vector<TransactionSettings> const& _seque
 {
 	if (m_running)
 		BOOST_THROW_EXCEPTION(ExecutionStateException());
-	CompilationResult* compilerRes = m_context->codeModel()->code();
-	std::shared_ptr<QContractDefinition> contractDef = compilerRes->sharedContract();
 	m_running = true;
 
 	emit runStarted();
@@ -206,25 +211,26 @@ void ClientModel::executeSequence(std::vector<TransactionSettings> const& _seque
 	{
 		try
 		{
-			bytes contractCode = compilerRes->bytes();
 			m_client->resetState(_balance);
 			onStateReset();
 			for (TransactionSettings const& transaction: _sequence)
 			{
 				ContractCallDataEncoder encoder;
-				QFunctionDefinition const* f = nullptr;
 				if (!transaction.stdContractUrl.isEmpty())
 				{
 					//std contract
-					dev::bytes const& stdContractCode = m_context->codeModel()->getStdContractCode(transaction.functionId, transaction.stdContractUrl);
+					dev::bytes const& stdContractCode = m_context->codeModel()->getStdContractCode(transaction.contractId, transaction.stdContractUrl);
 					Address address = deployContract(stdContractCode, transaction);
-					m_stdContractAddresses[transaction.functionId] = address;
-					m_stdContractNames[address] = transaction.functionId;
+					m_stdContractAddresses[transaction.contractId] = address;
+					m_stdContractNames[address] = transaction.contractId;
 				}
 				else
 				{
 					//encode data
-					f = nullptr;
+					CompiledContract const& compilerRes = m_context->codeModel()->contract(transaction.contractId);
+					QFunctionDefinition const* f = nullptr;
+					bytes contractCode = compilerRes.bytes();
+					std::shared_ptr<QContractDefinition> contractDef = compilerRes.sharedContract();
 					if (transaction.functionId.isEmpty())
 						f = contractDef->constructor();
 					else
@@ -240,24 +246,31 @@ void ClientModel::executeSequence(std::vector<TransactionSettings> const& _seque
 						encoder.encode(f);
 					for (int p = 0; p < transaction.parameterValues.size(); p++)
 					{
-						if (f->parametersList().at(p)->type() != transaction.parameterValues.at(p)->declaration()->type())
-							BOOST_THROW_EXCEPTION(ParameterChangedException() << FunctionName(f->parametersList().at(p)->type().toStdString()));
+						if (f->parametersList().size() <= p || f->parametersList().at(p)->type() != transaction.parameterValues.at(p)->declaration()->type())
+							BOOST_THROW_EXCEPTION(ParameterChangedException() << FunctionName(transaction.functionId.toStdString()));
 						encoder.push(transaction.parameterValues.at(p)->encodeValue());
 					}
 
-					if (transaction.functionId.isEmpty())
+					if (transaction.functionId.isEmpty() || transaction.functionId == transaction.contractId)
 					{
 						bytes param = encoder.encodedData();
 						contractCode.insert(contractCode.end(), param.begin(), param.end());
 						Address newAddress = deployContract(contractCode, transaction);
-						if (newAddress != m_contractAddress)
+						auto contractAddressIter = m_contractAddresses.find(transaction.contractId);
+						if (contractAddressIter == m_contractAddresses.end() || newAddress != contractAddressIter->second)
 						{
-							m_contractAddress = newAddress;
-							contractAddressChanged();
+							m_contractAddresses[transaction.contractId] = newAddress;
+							m_contractNames[newAddress] = transaction.contractId;
+							contractAddressesChanged();
 						}
 					}
 					else
-						callContract(m_contractAddress, encoder.encodedData(), transaction);
+					{
+						auto contractAddressIter = m_contractAddresses.find(transaction.contractId);
+						if (contractAddressIter == m_contractAddresses.end())
+							BOOST_THROW_EXCEPTION(dev::Exception() << dev::errinfo_comment("Contract not deployed: " + transaction.contractId.toStdString()));
+						callContract(contractAddressIter->second, encoder.encodedData(), transaction);
+					}
 				}
 				onNewTransaction();
 			}
@@ -338,7 +351,8 @@ void ClientModel::callContract(Address const& _contract, bytes const& _data, Tra
 
 void ClientModel::onStateReset()
 {
-	m_contractAddress = dev::Address();
+	m_contractAddresses.clear();
+	m_contractNames.clear();
 	m_stdContractAddresses.clear();
 	m_stdContractNames.clear();
 	emit stateCleared();
@@ -389,14 +403,16 @@ void ClientModel::onNewTransaction()
 	if (creation)
 		returned = QString::fromStdString(toJS(tr.contractAddress));
 
-	if (m_contractAddress != 0 && (tr.address == m_contractAddress || tr.contractAddress == m_contractAddress))
+	Address contractAddress = tr.address != 0 ? tr.address : tr.contractAddress;
+	auto contractAddressIter = m_contractNames.find(contractAddress);
+	if (contractAddressIter != m_contractNames.end())
 	{
-		auto compilerRes = m_context->codeModel()->code();
-		QContractDefinition* def = compilerRes->contract();
+		CompiledContract const& compilerRes = m_context->codeModel()->contract(contractAddressIter->second);
+		const QContractDefinition* def = compilerRes.contract();
 		contract = def->name();
 		if (abi)
 		{
-			QFunctionDefinition* funcDef = def->getFunction(functionHash);
+			QFunctionDefinition const* funcDef = def->getFunction(functionHash);
 			if (funcDef)
 			{
 				function = funcDef->name();

mix/ClientModel.h

@@ -46,13 +46,13 @@ class QVariableDefinition;
 struct TransactionSettings
 {
 	TransactionSettings() {}
-	TransactionSettings(QString const& _functionId, u256 _value, u256 _gas, u256 _gasPrice):
-		functionId(_functionId), value(_value), gas(_gas), gasPrice(_gasPrice) {}
-	TransactionSettings(u256 _value, u256 _gas, u256 _gasPrice):
-		value(_value), gas(_gas), gasPrice(_gasPrice) {}
+	TransactionSettings(QString const& _contractId, QString const& _functionId, u256 _value, u256 _gas, u256 _gasPrice):
+		contractId(_contractId), functionId(_functionId), value(_value), gas(_gas), gasPrice(_gasPrice) {}
 	TransactionSettings(QString const& _stdContractName, QString const& _stdContractUrl):
-		functionId(_stdContractName), stdContractUrl(_stdContractUrl) {}
+		contractId(_stdContractName), stdContractUrl(_stdContractUrl) {}
 
+	/// Contract name
+	QString contractId;
 	/// Contract function name
 	QString functionId;
 	/// Transaction value
@@ -121,8 +121,8 @@ public:
 	Q_PROPERTY(bool running MEMBER m_running NOTIFY runStateChanged)
 	/// @returns true if currently mining
 	Q_PROPERTY(bool mining MEMBER m_mining NOTIFY miningStateChanged)
-	/// @returns address of the last executed contract
-	Q_PROPERTY(QString contractAddress READ contractAddress NOTIFY contractAddressChanged)
+	/// @returns deployed contracts addresses
+	Q_PROPERTY(QVariantMap contractAddresses READ contractAddresses NOTIFY contractAddressesChanged)
 	/// ethereum.js RPC request entry point
 	/// @param _message RPC request in Json format
 	/// @returns RPC response in Json format
@@ -161,7 +161,7 @@ signals:
 	/// @param _message Error message
 	void runFailed(QString const& _message);
 	/// Contract address changed
-	void contractAddressChanged();
+	void contractAddressesChanged();
 	/// Execution state changed
 	void newBlock();
 	/// Execution state changed
@@ -177,7 +177,7 @@ signals:
 	void stateCleared();
 
 private:
-	QString contractAddress() const;
+	QVariantMap contractAddresses() const;
 	void executeSequence(std::vector<TransactionSettings> const& _sequence, u256 _balance);
 	dev::Address deployContract(bytes const& _code, TransactionSettings const& _tr = TransactionSettings());
 	void callContract(Address const& _contract, bytes const& _data, TransactionSettings const& _tr);
@@ -191,7 +191,8 @@ private:
 	std::unique_ptr<MixClient> m_client;
 	std::unique_ptr<RpcConnector> m_rpcConnector;
 	std::unique_ptr<Web3Server> m_web3Server;
-	Address m_contractAddress;
+	std::map<QString, Address> m_contractAddresses;
+	std::map<Address, QString> m_contractNames;
 	std::map<QString, Address> m_stdContractAddresses;
 	std::map<Address, QString> m_stdContractNames;
 };

mix/CodeHighlighter.cpp

@@ -119,7 +119,7 @@ void CodeHighlighter::processComments(std::string const& _source)
 			//add single line comment
 			int start = i;
 			i += 2;
-			while (_source[i] != '\n' && i < size)
+			while (i < size && _source[i] != '\n')
 				++i;
 			m_formats.push_back(FormatRange(CodeHighlighterSettings::Comment, start, i - start));
 		}

mix/CodeModel.cpp

@@ -21,6 +21,7 @@
  */
 
 #include <sstream>
+#include <memory>
 #include <QDebug>
 #include <QApplication>
 #include <QtQml>
@@ -38,51 +39,31 @@
 
 using namespace dev::mix;
 
-void BackgroundWorker::queueCodeChange(int _jobId, QString const& _content)
+const std::set<std::string> c_predefinedContracts =
+	{ "Config", "Coin", "CoinReg", "coin", "service", "owned", "mortal", "NameReg", "named", "std", "configUser" };
+
+void BackgroundWorker::queueCodeChange(int _jobId)
 {
-	m_model->runCompilationJob(_jobId, _content);
+	m_model->runCompilationJob(_jobId);
 }
 
-CompilationResult::CompilationResult():
-	QObject(nullptr),
-	m_successful(false),
-	m_codeHash(qHash(QString())),
-	m_contract(new QContractDefinition()),
-	m_contractInterface("[]"),
-	m_codeHighlighter(new CodeHighlighter())
-{}
-
-CompilationResult::CompilationResult(const dev::solidity::CompilerStack& _compiler):
+CompiledContract::CompiledContract(const dev::solidity::CompilerStack& _compiler, QString const& _contractName, QString const& _source):
 	QObject(nullptr),
-	m_successful(true),
-	m_codeHash(qHash(QString()))
+	m_sourceHash(qHash(_source))
 {
-	if (!_compiler.getContractNames().empty())
-	{
-		auto const& contractDefinition = _compiler.getContractDefinition(std::string());
+	auto const& contractDefinition = _compiler.getContractDefinition(_contractName.toStdString());
 	m_contract.reset(new QContractDefinition(&contractDefinition));
-		m_bytes = _compiler.getBytecode();
+	QQmlEngine::setObjectOwnership(m_contract.get(), QQmlEngine::CppOwnership);
+	m_bytes = _compiler.getBytecode(_contractName.toStdString());
 	dev::solidity::InterfaceHandler interfaceHandler;
 	m_contractInterface = QString::fromStdString(*interfaceHandler.getABIInterface(contractDefinition));
 	if (m_contractInterface.isEmpty())
 		m_contractInterface = "[]";
-	}
-	else
-		m_contract.reset(new QContractDefinition());
+	if (contractDefinition.getLocation().sourceName.get())
+		m_documentId = QString::fromStdString(*contractDefinition.getLocation().sourceName);
 }
 
-CompilationResult::CompilationResult(CompilationResult const& _prev, QString const& _compilerMessage):
-	QObject(nullptr),
-	m_successful(false),
-	m_codeHash(qHash(QString())),
-	m_contract(_prev.m_contract),
-	m_compilerMessage(_compilerMessage),
-	m_bytes(_prev.m_bytes),
-	m_contractInterface(_prev.m_contractInterface),
-	m_codeHighlighter(_prev.m_codeHighlighter)
-{}
-
-QString CompilationResult::codeHex() const
+QString CompiledContract::codeHex() const
 {
 	return QString::fromStdString(toJS(m_bytes));
 }
@@ -90,27 +71,26 @@ QString CompilationResult::codeHex() const
 CodeModel::CodeModel(QObject* _parent):
 	QObject(_parent),
 	m_compiling(false),
-	m_result(new CompilationResult()),
 	m_codeHighlighterSettings(new CodeHighlighterSettings()),
 	m_backgroundWorker(this),
 	m_backgroundJobId(0)
 {
+	m_backgroundThread.start();
 	m_backgroundWorker.moveToThread(&m_backgroundThread);
 	connect(this, &CodeModel::scheduleCompilationJob, &m_backgroundWorker, &BackgroundWorker::queueCodeChange, Qt::QueuedConnection);
-	connect(this, &CodeModel::compilationCompleteInternal, this, &CodeModel::onCompilationComplete, Qt::QueuedConnection);
-	qRegisterMetaType<CompilationResult*>("CompilationResult*");
+	qRegisterMetaType<CompiledContract*>("CompiledContract*");
 	qRegisterMetaType<QContractDefinition*>("QContractDefinition*");
 	qRegisterMetaType<QFunctionDefinition*>("QFunctionDefinition*");
 	qRegisterMetaType<QVariableDeclaration*>("QVariableDeclaration*");
 	qmlRegisterType<QFunctionDefinition>("org.ethereum.qml", 1, 0, "QFunctionDefinition");
 	qmlRegisterType<QVariableDeclaration>("org.ethereum.qml", 1, 0, "QVariableDeclaration");
-	m_backgroundThread.start();
 }
 
 CodeModel::~CodeModel()
 {
 	stop();
 	disconnect(this);
+	releaseContracts();
 }
 
 void CodeModel::stop()
@@ -120,80 +100,133 @@ void CodeModel::stop()
 	m_backgroundThread.wait();
 }
 
-void CodeModel::registerCodeChange(QString const& _code)
+void CodeModel::reset(QVariantMap const& _documents)
 {
+	///@todo: cancel bg job
+	Guard l(x_contractMap);
+	releaseContracts();
+	Guard pl(x_pendingContracts);
+	m_pendingContracts.clear();
+
+	for (QVariantMap::const_iterator d =  _documents.cbegin(); d != _documents.cend(); ++d)
+		m_pendingContracts[d.key()] = d.value().toString();
 	// launch the background thread
-	uint hash = qHash(_code);
-	if (m_result->m_codeHash == hash)
+	m_compiling = true;
+	emit stateChanged();
+	emit scheduleCompilationJob(++m_backgroundJobId);
+}
+
+void CodeModel::registerCodeChange(QString const& _documentId, QString const& _code)
+{
+	{
+		Guard l(x_contractMap);
+		CompiledContract* contract = m_contractMap.value(_documentId);
+		if (contract != nullptr && contract->m_sourceHash == qHash(_code))
 			return;
-	m_backgroundJobId++;
+
+		Guard pl(x_pendingContracts);
+		m_pendingContracts[_documentId] = _code;
+	}
+
+	// launch the background thread
 	m_compiling = true;
 	emit stateChanged();
-	emit scheduleCompilationJob(m_backgroundJobId, _code);
+	emit scheduleCompilationJob(++m_backgroundJobId);
 }
 
-void CodeModel::runCompilationJob(int _jobId, QString const& _code)
+QVariantMap CodeModel::contracts() const
 {
-	if (_jobId != m_backgroundJobId)
-		return; //obsolete job
+	QVariantMap result;
+	Guard l(x_contractMap);
+	for (ContractMap::const_iterator c = m_contractMap.cbegin(); c != m_contractMap.cend(); ++c)
+		result.insert(c.key(), QVariant::fromValue(c.value()));
+	return result;
+}
 
-	solidity::CompilerStack cs(true);
-	std::unique_ptr<CompilationResult> result;
+CompiledContract* CodeModel::contractByDocumentId(QString _documentId) const
+{
+	Guard l(x_contractMap);
+	for (ContractMap::const_iterator c = m_contractMap.cbegin(); c != m_contractMap.cend(); ++c)
+		if (c.value()->m_documentId == _documentId)
+			return c.value();
+	return nullptr;
+}
 
-	std::string source = _code.toStdString();
-	// run syntax highlighting first
-	// @todo combine this with compilation step
-	auto codeHighlighter = std::make_shared<CodeHighlighter>();
-	codeHighlighter->processSource(source);
+CompiledContract const& CodeModel::contract(QString _name) const
+{
+	Guard l(x_contractMap);
+	CompiledContract* res = m_contractMap.value(_name);
+	if (res == nullptr)
+		BOOST_THROW_EXCEPTION(dev::Exception() << dev::errinfo_comment("Contract not found: " + _name.toStdString()));
+	return *res;
+}
 
-	cs.addSource("configUser", R"(contract configUser{function configAddr()constant returns(address a){ return 0xf025d81196b72fba60a1d4dddad12eeb8360d828;}})");
+void CodeModel::releaseContracts()
+{
+	for (ContractMap::iterator c = m_contractMap.begin(); c != m_contractMap.end(); ++c)
+		c.value()->deleteLater();
+	m_contractMap.clear();
+}
 
-	// run compilation
+void CodeModel::runCompilationJob(int _jobId)
+{
+	if (_jobId != m_backgroundJobId)
+		return; //obsolete job
+
+	ContractMap result;
+	solidity::CompilerStack cs(true);
 	try
 	{
-		cs.addSource("", source);
+		cs.addSource("configUser", R"(contract configUser{function configAddr()constant returns(address a){ return 0xf025d81196b72fba60a1d4dddad12eeb8360d828;}})");
+		{
+			Guard l(x_pendingContracts);
+			for (auto const& c: m_pendingContracts)
+				cs.addSource(c.first.toStdString(), c.second.toStdString());
+		}
 		cs.compile(false);
-		codeHighlighter->processAST(cs.getAST());
-		result.reset(new CompilationResult(cs));
-		qDebug() << QString(QApplication::tr("compilation succeeded"));
+
+		{
+			Guard pl(x_pendingContracts);
+			Guard l(x_contractMap);
+			for (std::string n: cs.getContractNames())
+			{
+				if (c_predefinedContracts.count(n) != 0)
+					continue;
+				QString name = QString::fromStdString(n);
+				auto sourceIter = m_pendingContracts.find(name);
+				QString source = sourceIter != m_pendingContracts.end() ? sourceIter->second : QString();
+				CompiledContract* contract = new CompiledContract(cs, name, source);
+				QQmlEngine::setObjectOwnership(contract, QQmlEngine::CppOwnership);
+				result[name] = contract;
+				CompiledContract* prevContract = m_contractMap.value(name);
+				if (prevContract != nullptr && prevContract->contractInterface() != result[name]->contractInterface())
+					emit contractInterfaceChanged(name);
+			}
+			releaseContracts();
+			m_contractMap.swap(result);
+			emit codeChanged();
+			emit compilationComplete();
+		}
 	}
 	catch (dev::Exception const& _exception)
 	{
 		std::ostringstream error;
 		solidity::SourceReferenceFormatter::printExceptionInformation(error, _exception, "Error", cs);
-		result.reset(new CompilationResult(*m_result, QString::fromStdString(error.str())));
-		codeHighlighter->processError(_exception);
-		qDebug() << QString(QApplication::tr("compilation failed:") + " " + result->compilerMessage());
+		solidity::Location const* location = boost::get_error_info<solidity::errinfo_sourceLocation>(_exception);
+		QString message = QString::fromStdString(error.str());
+		CompiledContract* contract = nullptr;
+		if (location && location->sourceName.get() && (contract = contractByDocumentId(QString::fromStdString(*location->sourceName))))
+			message = message.replace(QString::fromStdString(*location->sourceName), contract->contract()->name()); //substitute the location to match our contract names
+		compilationError(message);
 	}
-	result->m_codeHighlighter = codeHighlighter;
-	result->m_codeHash = qHash(_code);
-
-	emit compilationCompleteInternal(result.release());
-}
-
-void CodeModel::onCompilationComplete(CompilationResult* _newResult)
-{
 	m_compiling = false;
-	bool contractChanged = m_result->contractInterface() != _newResult->contractInterface();
-	m_result.reset(_newResult);
-	emit compilationComplete();
 	emit stateChanged();
-	if (m_result->successful())
-	{
-		emit codeChanged();
-		if (contractChanged)
-			emit contractInterfaceChanged();
-	}
 }
 
 bool CodeModel::hasContract() const
 {
-	return m_result->successful();
-}
-
-void CodeModel::updateFormatting(QTextDocument* _document)
-{
-	m_result->codeHighlighter()->updateFormatting(_document, *m_codeHighlighterSettings);
+	Guard l(x_contractMap);
+	return m_contractMap.size() != 0;
 }
 
 dev::bytes const& CodeModel::getStdContractCode(const QString& _contractName, const QString& _url)