Merge remote-tracking branch 'ethereum/develop' into sol_overloadingFunctions

Conflicts:
	libsolidity/AST.cpp
	libsolidity/AST.h

alethzero/Main.ui

@@ -176,6 +176,7 @@
     <addaction name="clearPending"/>
     <addaction name="killBlockchain"/>
     <addaction name="inject"/>
+    <addaction name="injectBlock"/>
     <addaction name="forceMining"/>
     <addaction name="separator"/>
     <addaction name="usePrivate"/>
@@ -1685,6 +1686,11 @@ font-size: 14pt</string>
     <string>Retry Unknown Parent Blocks</string>
    </property>
   </action>
+  <action name="injectBlock">
+   <property name="text">
+    <string>In&amp;ject Block</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>

alethzero/MainWin.cpp

@@ -164,7 +164,7 @@ Main::Main(QWidget *parent) :
 	statusBar()->addPermanentWidget(ui->chainStatus);
 	statusBar()->addPermanentWidget(ui->blockCount);
 
-	ui->blockCount->setText(QString("PV%2 D%3 %4-%5 v%6").arg(eth::c_protocolVersion).arg(c_databaseVersion).arg(QString::fromStdString(ProofOfWork::name())).arg(ProofOfWork::revision()).arg(dev::Version));
+	ui->blockCount->setText(QString("PV%1.%2 D%3 %4-%5 v%6").arg(eth::c_protocolVersion).arg(eth::c_minorProtocolVersion).arg(c_databaseVersion).arg(QString::fromStdString(ProofOfWork::name())).arg(ProofOfWork::revision()).arg(dev::Version));
 
 	connect(ui->ourAccounts->model(), SIGNAL(rowsMoved(const QModelIndex &, int, int, const QModelIndex &, int)), SLOT(ourAccountsRowsMoved()));
 	
@@ -1448,6 +1448,25 @@ void Main::on_inject_triggered()
 	}
 }
 
+void Main::on_injectBlock_triggered()
+{
+	QString s = QInputDialog::getText(this, "Inject Block", "Enter block dump in hex");
+	try
+	{
+		bytes b = fromHex(s.toStdString(), WhenError::Throw);
+		ethereum()->injectBlock(b);
+	}
+	catch (BadHexCharacter& _e)
+	{
+		cwarn << "invalid hex character, transaction rejected";
+		cwarn << boost::diagnostic_information(_e);
+	}
+	catch (...)
+	{
+		cwarn << "block rejected";
+	}
+}
+
 void Main::on_blocks_currentItemChanged()
 {
 	ui->info->clear();

alethzero/MainWin.h

@@ -159,6 +159,7 @@ private slots:
 	void on_killBlockchain_triggered();
 	void on_clearPending_triggered();
 	void on_inject_triggered();
+	void on_injectBlock_triggered();
 	void on_forceMining_triggered();
 	void on_usePrivate_triggered();
 	void on_turboMining_triggered();

cmake/scripts/jsonrpcstub.cmake

@@ -42,4 +42,3 @@ else()
 	replace_if_different("${SERVER_TMPFILE}" "${SERVER_OUTFILE}")
 	replace_if_different("${CLIENT_TMPFILE}" "${CLIENT_OUTFILE}")
 endif()
-

eth/Farm.h

@@ -22,11 +22,12 @@ class Farm : public jsonrpc::Client
             else
                 throw jsonrpc::JsonRpcException(jsonrpc::Errors::ERROR_CLIENT_INVALID_RESPONSE, result.toStyledString());
         }
-        bool eth_submitWork(const std::string& param1, const std::string& param2) throw (jsonrpc::JsonRpcException)
+        bool eth_submitWork(const std::string& param1, const std::string& param2, const std::string& param3) throw (jsonrpc::JsonRpcException)
         {
             Json::Value p;
             p.append(param1);
             p.append(param2);
+            p.append(param3);
             Json::Value result = this->CallMethod("eth_submitWork",p);
             if (result.isBool())
                 return result.asBool();

eth/farm.json

@@ -1,4 +1,4 @@
 [
 	{ "name": "eth_getWork", "params": [], "order": [], "returns": []},
-	{ "name": "eth_submitWork", "params": ["", ""], "order": [], "returns": true}
+	{ "name": "eth_submitWork", "params": ["", "", ""], "order": [], "returns": true}
 ]

eth/main.cpp

@@ -121,7 +121,7 @@ void help()
 		<< "    --json-rpc-port <n>  Specify JSON-RPC server port (implies '-j', default: " << SensibleHttpPort << ")." << endl
 #endif
 		<< "    -K,--kill  First kill the blockchain." << endl
-		<< "    -R,--rebuild  First rebuild the blockchain from the existing database." << endl
+		<< "    -R,--rebuild  Rebuild the blockchain from the existing database." << endl
 		<< "    -s,--secret <secretkeyhex>  Set the secret key for use with send command (default: auto)." << endl
 		<< "    -S,--session-secret <secretkeyhex>  Set the secret key for use with send command, for this session only." << endl
 		<< "Client transacting:" << endl
@@ -134,6 +134,7 @@ void help()
 		<< "    -f,--force-mining  Mine even when there are no transactions to mine (default: off)" << endl
 		<< "    -C,--cpu  When mining, use the CPU." << endl
 		<< "    -G,--opencl  When mining use the GPU via OpenCL." << endl
+		<< "    --opencl-platform <n>  When mining using -G/--opencl use OpenCL platform n (default: 0)." << endl
 		<< "    --opencl-device <n>  When mining using -G/--opencl use OpenCL device n (default: 0)." << endl
 		<< "Client networking:" << endl
 		<< "    --client-name <name>  Add a name to your client's version string (default: blank)." << endl
@@ -338,6 +339,9 @@ void doBenchmark(MinerType _m, bool _phoneHome, unsigned _warmupDuration = 15, u
 	exit(0);
 }
 
+struct HappyChannel: public LogChannel  { static const char* name() { return ":-D"; } static const int verbosity = 1; };
+struct SadChannel: public LogChannel { static const char* name() { return ":-("; } static const int verbosity = 1; };
+
 void doFarm(MinerType _m, string const& _remote, unsigned _recheckPeriod)
 {
 	(void)_m;
@@ -346,9 +350,7 @@ void doFarm(MinerType _m, string const& _remote, unsigned _recheckPeriod)
 #if ETH_JSONRPC || !ETH_TRUE
 	jsonrpc::HttpClient client(_remote);
 	Farm rpc(client);
-
 	GenericFarm<Ethash> f;
-
 	if (_m == MinerType::CPU)
 		f.startCPU();
 	else if (_m == MinerType::GPU)
@@ -356,29 +358,47 @@ void doFarm(MinerType _m, string const& _remote, unsigned _recheckPeriod)
 
 	ProofOfWork::WorkPackage current;
 	while (true)
-	{
+		try
-		bool completed = false;
-		ProofOfWork::Solution solution;
-		f.onSolutionFound([&](ProofOfWork::Solution sol)
-		{
-			solution = sol;
-			return completed = true;
-		});
-		for (unsigned i = 0; !completed; ++i)
 		{
-			Json::Value v = rpc.eth_getWork();
+			bool completed = false;
-			h256 hh(v[0].asString());
+			ProofOfWork::Solution solution;
-			if (hh != current.headerHash)
+			f.onSolutionFound([&](ProofOfWork::Solution sol)
+			{
+				solution = sol;
+				return completed = true;
+			});
+			for (unsigned i = 0; !completed; ++i)
 			{
-				current.headerHash = hh;
+				if (current)
-				current.seedHash = h256(v[1].asString());
+					cnote << "Mining on PoWhash" << current.headerHash.abridged() << ": " << f.miningProgress();
-				current.boundary = h256(v[2].asString());
+				else
-				f.setWork(current);
+					cnote << "Getting work package...";
+				Json::Value v = rpc.eth_getWork();
+				h256 hh(v[0].asString());
+				if (hh != current.headerHash)
+				{
+					current.headerHash = hh;
+					current.seedHash = h256(v[1].asString());
+					current.boundary = h256(fromHex(v[2].asString()), h256::AlignRight);
+					cnote << "Got work package:" << current.headerHash.abridged() << " < " << current.boundary;
+					f.setWork(current);
+				}
+				this_thread::sleep_for(chrono::milliseconds(_recheckPeriod));
 			}
-			this_thread::sleep_for(chrono::milliseconds(_recheckPeriod));
+			cnote << "Solution found; submitting [" << solution.nonce << "," << current.headerHash.abridged() << "," << solution.mixHash.abridged() << "] to" << _remote << "...";
+			bool ok = rpc.eth_submitWork("0x" + toString(solution.nonce), "0x" + toString(current.headerHash), "0x" + toString(solution.mixHash));
+			if (ok)
+				clog(HappyChannel) << "Submitted and accepted.";
+			else
+				clog(SadChannel) << "Not accepted.";
+			current.reset();
+		}
+		catch (jsonrpc::JsonRpcException&)
+		{
+			for (auto i = 3; --i; this_thread::sleep_for(chrono::seconds(1)))
+				cerr << "JSON-RPC problem. Probably couldn't connect. Retrying in " << i << "... \r";
+			cerr << endl;
 		}
-		rpc.eth_submitWork("0x" + toString(solution.nonce), "0x" + toString(solution.mixHash));
-	}
 #endif
 	exit(0);
 }
@@ -394,6 +414,7 @@ int main(int argc, char** argv)
 
 	/// Mining options
 	MinerType minerType = MinerType::CPU;
+	unsigned openclPlatform = 0;
 	unsigned openclDevice = 0;
 
 	/// File name for import/export.
@@ -511,6 +532,15 @@ int main(int argc, char** argv)
 				cerr << "Bad " << arg << " option: " << argv[i] << endl;
 				return -1;
 			}
+		else if (arg == "--opencl-platform" && i + 1 < argc)
+			try {
+			openclPlatform= stol(argv[++i]);
+		}
+		catch (...)
+		{
+			cerr << "Bad " << arg << " option: " << argv[i] << endl;
+			return -1;
+		}
 		else if (arg == "--opencl-device" && i + 1 < argc)
 			try {
 				openclDevice = stol(argv[++i]);
@@ -598,7 +628,7 @@ int main(int argc, char** argv)
 			}
 		else if (arg == "-K" || arg == "--kill-blockchain" || arg == "--kill")
 			killChain = WithExisting::Kill;
-		else if (arg == "-B" || arg == "--rebuild")
+		else if (arg == "-R" || arg == "--rebuild")
 			killChain = WithExisting::Verify;
 		else if ((arg == "-c" || arg == "--client-name") && i + 1 < argc)
 		{
@@ -809,6 +839,7 @@ int main(int argc, char** argv)
 	if (sessionSecret)
 		sigKey = KeyPair(sessionSecret);
 
+	ProofOfWork::GPUMiner::setDefaultPlatform(openclPlatform);
 	ProofOfWork::GPUMiner::setDefaultDevice(openclDevice);
 
 	// Two codepaths is necessary since named block require database, but numbered
@@ -926,6 +957,7 @@ int main(int argc, char** argv)
 	{
 		c->setGasPricer(gasPricer);
 		c->setForceMining(forceMining);
+		c->setTurboMining(minerType == MinerType::GPU);
 		c->setAddress(coinbase);
 	}
 

exp/CMakeLists.txt

@@ -3,6 +3,7 @@ set(CMAKE_AUTOMOC OFF)
 
 aux_source_directory(. SRC_LIST)
 
+include_directories(BEFORE ${JSONCPP_INCLUDE_DIRS})
 include_directories(BEFORE ..)
 include_directories(${LEVELDB_INCLUDE_DIRS})
 
@@ -24,9 +25,9 @@ target_link_libraries(${EXECUTABLE} webthree)
 target_link_libraries(${EXECUTABLE} ethereum)
 target_link_libraries(${EXECUTABLE} p2p)
 if (ETHASHCL)
-target_link_libraries(${EXECUTABLE} ethash-cl)
+	target_link_libraries(${EXECUTABLE} ethash-cl)
-target_link_libraries(${EXECUTABLE} ethash)
+	target_link_libraries(${EXECUTABLE} ethash)
-target_link_libraries(${EXECUTABLE} OpenCL)
+	target_link_libraries(${EXECUTABLE} OpenCL)
 endif()
 install( TARGETS ${EXECUTABLE} DESTINATION bin) 
 

libdevcore/Common.cpp

@@ -27,7 +27,7 @@ using namespace dev;
 namespace dev
 {
 
-char const* Version = "0.9.9";
+char const* Version = "0.9.12";
 
 }
 

libdevcore/CommonIO.h

@@ -45,7 +45,8 @@ namespace dev
 /// Retrieve and returns the contents of the given file. If the file doesn't exist or isn't readable, returns an empty bytes.
 bytes contents(std::string const& _file);
 std::string contentsString(std::string const& _file);
-/// Retrieve and returns the allocated contents of the given file. If the file doesn't exist or isn't readable, returns nullptr. Don't forget to delete [] when finished.
+/// Retrieve and returns the allocated contents of the given file; if @_dest is given, don't allocate, use it directly.
+/// If the file doesn't exist or isn't readable, returns bytesRef(). Don't forget to delete [] the returned value's data when finished.
 bytesRef contentsNew(std::string const& _file, bytesRef _dest = bytesRef());
 
 /// Write the given binary data into the given file, replacing the file if it pre-exists.
@@ -76,7 +77,7 @@ template <class T, class U> inline std::ostream& operator<<(std::ostream& _out,
 template <class T, class U> inline std::ostream& operator<<(std::ostream& _out, std::multimap<T, U> const& _e);
 template <class _S, class _T> _S& operator<<(_S& _out, std::shared_ptr<_T> const& _p);
 
-template <class T> inline std::string toString(std::chrono::time_point<T> const& _e, std::string _format = "")
+template <class T> inline std::string toString(std::chrono::time_point<T> const& _e, std::string _format = "%F %T")
 {
 	unsigned long milliSecondsSinceEpoch = std::chrono::duration_cast<std::chrono::milliseconds>(_e.time_since_epoch()).count();
 	auto const durationSinceEpoch = std::chrono::milliseconds(milliSecondsSinceEpoch);

libdevcore/Log.cpp

@@ -23,6 +23,7 @@
 
 #include <string>
 #include <iostream>
+#include <thread>
 #include "Guards.h"
 using namespace std;
 using namespace dev;
@@ -31,13 +32,87 @@ using namespace dev;
 int dev::g_logVerbosity = 5;
 map<type_info const*, bool> dev::g_logOverride;
 
-ThreadLocalLogName dev::t_logThreadName("main");
+/// Associate a name with each thread for nice logging.
+struct ThreadLocalLogName
+{
+	ThreadLocalLogName(std::string const& _name) { m_name.reset(new string(_name)); }
+	boost::thread_specific_ptr<std::string> m_name;
+};
+
+/// Associate a name with each thread for nice logging.
+struct ThreadLocalLogContext
+{
+	ThreadLocalLogContext() = default;
+
+	void push(std::string const& _name)
+	{
+		if (!m_contexts.get())
+			m_contexts.reset(new vector<string>);
+		m_contexts->push_back(_name);
+	}
+
+	void pop()
+	{
+		m_contexts->pop_back();
+	}
+
+	string join(string const& _prior)
+	{
+		string ret;
+		if (m_contexts.get())
+			for (auto const& i: *m_contexts)
+				ret += _prior + i;
+		return ret;
+	}
+
+	boost::thread_specific_ptr<std::vector<std::string>> m_contexts;
+};
+
+ThreadLocalLogContext g_logThreadContext;
+
+ThreadLocalLogName g_logThreadName("main");
+
+void dev::ThreadContext::push(string const& _n)
+{
+	g_logThreadContext.push(_n);
+}
+
+void dev::ThreadContext::pop()
+{
+	g_logThreadContext.pop();
+}
+
+string dev::ThreadContext::join(string const& _prior)
+{
+	return g_logThreadContext.join(_prior);
+}
 
 // foward declare without all of Windows.h
 #ifdef _WIN32
 extern "C" __declspec(dllimport) void __stdcall OutputDebugStringA(const char* lpOutputString);
 #endif
 
+string dev::getThreadName()
+{
+#ifdef __linux__
+	char buffer[128];
+	pthread_getname_np(pthread_self(), buffer, 127);
+	buffer[127] = 0;
+	return buffer;
+#else
+	return g_logThreadName.m_name.get() ? *g_logThreadName.m_name.get() : "<unknown>";
+#endif
+}
+
+void dev::setThreadName(string const& _n)
+{
+#ifdef __linux__
+	pthread_setname_np(pthread_self(), _n.c_str());
+#else
+	g_logThreadName.m_name.reset(new std::string(_n));
+#endif
+}
+
 void dev::simpleDebugOut(std::string const& _s, char const*)
 {
 	static Mutex s_lock;
@@ -55,4 +130,3 @@ void dev::simpleDebugOut(std::string const& _s, char const*)
 }
 
 std::function<void(std::string const&, char const*)> dev::g_logPost = simpleDebugOut;
-

libdevcore/Log.h

@@ -53,18 +53,24 @@ extern std::function<void(std::string const&, char const*)> g_logPost;
 /// or equal to the currently output verbosity (g_logVerbosity).
 extern std::map<std::type_info const*, bool> g_logOverride;
 
-/// Associate a name with each thread for nice logging.
+#define ETH_THREAD_CONTEXT(name) for (std::pair<dev::ThreadContext, bool> __eth_thread_context(name, true); p.second; p.second = false)
-struct ThreadLocalLogName
+
+class ThreadContext
 {
-	ThreadLocalLogName(std::string _name) { m_name.reset(new std::string(_name)); };
+public:
-	boost::thread_specific_ptr<std::string> m_name;
+	ThreadContext(std::string const& _info) { push(_info); }
+	~ThreadContext() { pop(); }
+
+	static void push(std::string const& _n);
+	static void pop();
+	static std::string join(std::string const& _prior);
 };
 
-/// The current thread's name.
+/// Set the current thread's log name.
-extern ThreadLocalLogName t_logThreadName;
+void setThreadName(std::string const& _n);
 
 /// Set the current thread's log name.
-inline void setThreadName(char const* _n) { t_logThreadName.m_name.reset(new std::string(_n)); }
+std::string getThreadName();
 
 /// The default logging channels. Each has an associated verbosity and three-letter prefix (name() ).
 /// Channels should inherit from LogChannel and define name() and verbosity.
@@ -92,7 +98,7 @@ public:
 			char buf[24];
 			if (strftime(buf, 24, "%X", localtime(&rawTime)) == 0)
 				buf[0] = '\0'; // empty if case strftime fails
-			m_sstr << Id::name() << " [ " << buf << " | " << (t_logThreadName.m_name.get() ? *t_logThreadName.m_name.get() : std::string("<unknown>")) << (_term ? " ] " : "");
+			m_sstr << Id::name() << " [ " << buf << " | " << getThreadName() << ThreadContext::join(" | ") << (_term ? " ] " : "");
 		}
 	}
 

libdevcore/RLP.cpp

@@ -111,10 +111,24 @@ unsigned RLP::actualSize() const
 	return 0;
 }
 
+void RLP::requireGood() const
+{
+	if (isNull())
+		BOOST_THROW_EXCEPTION(BadRLP());
+	byte n = m_data[0];
+	if (n != c_rlpDataImmLenStart + 1)
+		return;
+	if (m_data.size() < 2)
+		BOOST_THROW_EXCEPTION(BadRLP());
+	if (m_data[1] < c_rlpDataImmLenStart)
+		BOOST_THROW_EXCEPTION(BadRLP());
+}
+
 bool RLP::isInt() const
 {
 	if (isNull())
 		return false;
+	requireGood();
 	byte n = m_data[0];
 	if (n < c_rlpDataImmLenStart)
 		return !!n;
@@ -141,6 +155,7 @@ unsigned RLP::length() const
 {
 	if (isNull())
 		return 0;
+	requireGood();
 	unsigned ret = 0;
 	byte n = m_data[0];
 	if (n < c_rlpDataImmLenStart)

libdevcore/RLP.h

@@ -253,6 +253,7 @@ public:
 	/// Converts to int of type given; if isString(), decodes as big-endian bytestream. @returns 0 if not an int or string.
 	template <class _T = unsigned> _T toInt(int _flags = Strict) const
 	{
+		requireGood();
 		if ((!isInt() && !(_flags & AllowNonCanon)) || isList() || isNull())
 			if (_flags & ThrowOnFail)
 				BOOST_THROW_EXCEPTION(BadCast());
@@ -273,6 +274,7 @@ public:
 
 	template <class _N> _N toHash(int _flags = Strict) const
 	{
+		requireGood();
 		if (!isData() || (length() > _N::size && (_flags & FailIfTooBig)) || (length() < _N::size && (_flags & FailIfTooSmall)))
 			if (_flags & ThrowOnFail)
 				BOOST_THROW_EXCEPTION(BadCast());
@@ -290,7 +292,7 @@ public:
 	RLPs toList() const;
 
 	/// @returns the data payload. Valid for all types.
-	bytesConstRef payload() const { return m_data.cropped(payloadOffset()); }
+	bytesConstRef payload() const { auto l = length(); if (l > m_data.size()) throw BadRLP(); return m_data.cropped(payloadOffset(), l); }
 
 	/// @returns the theoretical size of this item.
 	/// @note Under normal circumstances, is equivalent to m_data.size() - use that unless you know it won't work.
@@ -300,6 +302,9 @@ private:
 	/// Disable construction from rvalue
 	explicit RLP(bytes const&&) {}
 
+	/// Throws if is non-canonical data (i.e. single byte done in two bytes that could be done in one).
+	void requireGood() const;
+
 	/// Single-byte data payload.
 	bool isSingleByte() const { return !isNull() && m_data[0] < c_rlpDataImmLenStart; }
 

libdevcore/Worker.cpp

@@ -27,52 +27,76 @@
 using namespace std;
 using namespace dev;
 
-void Worker::startWorking(IfRunning _ir)
+void Worker::startWorking()
 {
 //	cnote << "startWorking for thread" << m_name;
 	Guard l(x_work);
-
+	m_state = WorkerState::Starting;
-	if (m_work && m_work->joinable())
+	if (!m_work)
-		try {
-			if (_ir == IfRunning::Detach)
-				m_work->detach();
-			else if (_ir == IfRunning::Join)
-				m_work->join();
-			else
-				return;
-		} catch (...) {}
-	cnote << "Spawning" << m_name;
-	m_stop = false;
-	m_work.reset(new thread([&]()
 	{
-		setThreadName(m_name.c_str());
+		m_work.reset(new thread([&]()
-		startedWorking();
+		{
-		workLoop();
+			setThreadName(m_name.c_str());
-		m_work->detach();
+			while (m_state != WorkerState::Killing)
-		cnote << "Finishing up worker thread";
+			{
-		doneWorking();
+				WorkerState ex = WorkerState::Starting;
-	}));
+				m_state.compare_exchange_strong(ex, WorkerState::Started);
+
+				startedWorking();
+				cnote << "Entering work loop...";
+				workLoop();
+				cnote << "Finishing up worker thread...";
+				doneWorking();
+
+//				ex = WorkerState::Stopping;
+//				m_state.compare_exchange_strong(ex, WorkerState::Stopped);
+
+				ex = m_state.exchange(WorkerState::Stopped);
+				if (ex == WorkerState::Killing)
+					m_state.exchange(ex);
+
+				while (m_state == WorkerState::Stopped)
+					this_thread::sleep_for(chrono::milliseconds(20));
+			}
+		}));
+		cnote << "Spawning" << m_name;
+	}
+	while (m_state != WorkerState::Started)
+		this_thread::sleep_for(chrono::microseconds(20));
 }
 
 void Worker::stopWorking()
 {
 //	cnote << "stopWorking for thread" << m_name;
-	Guard l(x_work);
+	ETH_GUARDED(x_work)
-	if (!m_work || !m_work->joinable())
+		if (m_work)
-		return;
+		{
-	cnote << "Stopping" << m_name;
+			cnote << "Stopping" << m_name;
-	m_stop = true;
+			WorkerState ex = WorkerState::Started;
-	try {
+			m_state.compare_exchange_strong(ex, WorkerState::Stopping);
-		m_work->join();
+
-	}
+			while (m_state != WorkerState::Stopped)
-	catch (...) {}
+				this_thread::sleep_for(chrono::microseconds(20));
-	m_work.reset();
+		}
-	cnote << "Stopped" << m_name;
+}
+
+void Worker::terminate()
+{
+//	cnote << "stopWorking for thread" << m_name;
+	ETH_GUARDED(x_work)
+		if (m_work)
+		{
+			cnote << "Terminating" << m_name;
+			m_state.exchange(WorkerState::Killing);
+
+			m_work->join();
+			m_work.reset();
+		}
 }
 
 void Worker::workLoop()
 {
-	while (!m_stop)
+	while (m_state == WorkerState::Started)
 	{
 		if (m_idleWaitMs)
 			this_thread::sleep_for(chrono::milliseconds(m_idleWaitMs));

libdevcore/Worker.h

@@ -36,6 +36,15 @@ enum class IfRunning
 	Detach
 };
 
+enum class WorkerState
+{
+	Starting,
+	Started,
+	Stopping,
+	Stopped,
+	Killing
+};
+
 class Worker
 {
 protected:
@@ -47,19 +56,19 @@ protected:
 	/// Move-assignment.
 	Worker& operator=(Worker&& _m) { std::swap(m_name, _m.m_name); return *this; }
 
-	virtual ~Worker() { stopWorking(); }
+	virtual ~Worker() { terminate(); }
 
 	/// Allows changing worker name if work is stopped.
 	void setName(std::string _n) { if (!isWorking()) m_name = _n; }
 
 	/// Starts worker thread; causes startedWorking() to be called.
-	void startWorking(IfRunning _ir = IfRunning::Fail);
+	void startWorking();
 	
 	/// Stop worker thread; causes call to stopWorking().
 	void stopWorking();
-	
+
 	/// Returns if worker thread is present.
-	bool isWorking() const { Guard l(x_work); return !!m_work; }
+	bool isWorking() const { Guard l(x_work); return m_state == WorkerState::Started; }
 	
 	/// Called after thread is started from startWorking().
 	virtual void startedWorking() {}
@@ -69,21 +78,25 @@ protected:
 
 	/// Overrides doWork(); should call shouldStop() often and exit when true.
 	virtual void workLoop();
-	bool shouldStop() const { return m_stop; }
+	bool shouldStop() const { return m_state != WorkerState::Started; }
 	
 	/// Called when is to be stopped, just prior to thread being joined.
 	virtual void doneWorking() {}
 
 	/// Blocks caller into worker thread has finished.
-	void join() const { Guard l(x_work); try { if (m_work) m_work->join(); } catch (...) {} }
+//	void join() const { Guard l(x_work); try { if (m_work) m_work->join(); } catch (...) {} }
 
 private:
+	/// Stop and never start again.
+	void terminate();
+
 	std::string m_name;
+
 	unsigned m_idleWaitMs = 0;
 	
 	mutable Mutex x_work;						///< Lock for the network existance.
 	std::unique_ptr<std::thread> m_work;		///< The network thread.
-	bool m_stop = false;
+	std::atomic<WorkerState> m_state = {WorkerState::Starting};
 };
 
 }

libdevcrypto/OverlayDB.cpp

@@ -34,13 +34,6 @@ OverlayDB::~OverlayDB()
 		cnote << "Closing state DB";
 }
 
-void OverlayDB::setDB(ldb::DB* _db, bool _clearOverlay)
-{
-	m_db = std::shared_ptr<ldb::DB>(_db);
-	if (_clearOverlay)
-		m_over.clear();
-}
-
 void OverlayDB::commit()
 {
 	if (m_db)

libdevcrypto/OverlayDB.h

@@ -42,7 +42,6 @@ public:
 	~OverlayDB();
 
 	ldb::DB* db() const { return m_db.get(); }
-	void setDB(ldb::DB* _db, bool _clearOverlay = true);
 
 	void commit();
 	void rollback();

libethash-cl/ethash_cl_miner.cpp

@@ -57,7 +57,7 @@ ethash_cl_miner::ethash_cl_miner()
 {
 }
 
-std::string ethash_cl_miner::platform_info()
+std::string ethash_cl_miner::platform_info(unsigned _platformId, unsigned _deviceId)
 {
 	std::vector<cl::Platform> platforms;
 	cl::Platform::get(&platforms);
@@ -67,21 +67,22 @@ std::string ethash_cl_miner::platform_info()
 		return std::string();
 	}
 
-	// get GPU device of the default platform
+	// get GPU device of the selected platform
 	std::vector<cl::Device> devices;
-	platforms[0].getDevices(CL_DEVICE_TYPE_ALL, &devices);
+	unsigned platform_num = std::min<unsigned>(_platformId, platforms.size() - 1);
+	platforms[platform_num].getDevices(CL_DEVICE_TYPE_ALL, &devices);
 	if (devices.empty())
 	{
 		debugf("No OpenCL devices found.\n");
 		return std::string();
 	}
 
-	// use default device
+	// use selected default device
-	unsigned device_num = 0;
+	unsigned device_num = std::min<unsigned>(_deviceId, devices.size() - 1);
 	cl::Device& device = devices[device_num];
 	std::string device_version = device.getInfo<CL_DEVICE_VERSION>();
 
-	return "{ \"platform\": \"" + platforms[0].getInfo<CL_PLATFORM_NAME>() + "\", \"device\": \"" + device.getInfo<CL_DEVICE_NAME>() + "\", \"version\": \"" + device_version + "\" }";
+	return "{ \"platform\": \"" + platforms[platform_num].getInfo<CL_PLATFORM_NAME>() + "\", \"device\": \"" + device.getInfo<CL_DEVICE_NAME>() + "\", \"version\": \"" + device_version + "\" }";
 }
 
 void ethash_cl_miner::finish()
@@ -92,7 +93,7 @@ void ethash_cl_miner::finish()
 	}
 }
 
-bool ethash_cl_miner::init(ethash_params const& params, std::function<void(void*)> _fillDAG, unsigned workgroup_size, unsigned _deviceId)
+bool ethash_cl_miner::init(ethash_params const& params, std::function<void(void*)> _fillDAG, unsigned workgroup_size, unsigned _platformId, unsigned _deviceId)
 {
 	// store params
 	m_params = params;
@@ -106,12 +107,15 @@ bool ethash_cl_miner::init(ethash_params const& params, std::function<void(void*
 		return false;
 	}
 
-	// use default platform
+	// use selected platform
-	fprintf(stderr, "Using platform: %s\n", platforms[0].getInfo<CL_PLATFORM_NAME>().c_str());
+
+	_platformId = std::min<unsigned>(_platformId, platforms.size() - 1);
+
+	fprintf(stderr, "Using platform: %s\n", platforms[_platformId].getInfo<CL_PLATFORM_NAME>().c_str());
 
     // get GPU device of the default platform
     std::vector<cl::Device> devices;
-    platforms[0].getDevices(CL_DEVICE_TYPE_ALL, &devices);
+	platforms[_platformId].getDevices(CL_DEVICE_TYPE_ALL, &devices);
     if (devices.empty())
 	{
 		debugf("No OpenCL devices found.\n");

libethash-cl/ethash_cl_miner.h

@@ -31,8 +31,8 @@ public:
 public:
 	ethash_cl_miner();
 
-	bool init(ethash_params const& params, std::function<void(void*)> _fillDAG, unsigned workgroup_size = 64, unsigned _deviceId = 0);
+	bool init(ethash_params const& params, std::function<void(void*)> _fillDAG, unsigned workgroup_size = 64, unsigned _platformId = 0, unsigned _deviceId = 0);
-	static std::string platform_info();
+	static std::string platform_info(unsigned _platformId = 0, unsigned _deviceId = 0);
 
 	void finish();
 	void hash(uint8_t* ret, uint8_t const* header, uint64_t nonce, unsigned count);

libethcore/BlockInfo.cpp

@@ -77,7 +77,7 @@ h256 const& BlockInfo::hash() const
 
 h256 const& BlockInfo::boundary() const
 {
-	if (!m_boundary)
+	if (!m_boundary && difficulty)
 		m_boundary = (h256)(u256)((bigint(1) << 256) / difficulty);
 	return m_boundary;
 }

libethcore/Common.cpp

@@ -34,7 +34,7 @@ namespace eth
 {
 
 const unsigned c_protocolVersion = 60;
-const unsigned c_minorProtocolVersion = 0;
+const unsigned c_minorProtocolVersion = 1;
 const unsigned c_databaseBaseVersion = 9;
 #if ETH_FATDB
 const unsigned c_databaseVersionModifier = 1;

libethcore/Ethash.cpp

@@ -237,7 +237,7 @@ protected:
 				return true;
 			}
 		}
-		return false;
+		return m_owner->shouldStop();
 	}
 
 	virtual bool searched(uint64_t _startNonce, uint32_t _count) override
@@ -246,7 +246,7 @@ protected:
 //		std::cerr << "Searched " << _count << " from " << _startNonce << std::endl;
 		m_owner->accumulateHashes(_count);
 		m_last = _startNonce + _count;
-		if (m_abort)
+		if (m_abort || m_owner->shouldStop())
 		{
 			m_aborted = true;
 			return true;
@@ -262,10 +262,12 @@ private:
 	Ethash::GPUMiner* m_owner = nullptr;
 };
 
+unsigned Ethash::GPUMiner::s_platformId = 0;
 unsigned Ethash::GPUMiner::s_deviceId = 0;
 
 Ethash::GPUMiner::GPUMiner(ConstructionInfo const& _ci):
 	Miner(_ci),
+	Worker("gpuminer"),
 	m_hook(new EthashCLHook(this))
 {
 }
@@ -295,21 +297,27 @@ void Ethash::GPUMiner::kickOff()
 void Ethash::GPUMiner::workLoop()
 {
 	// take local copy of work since it may end up being overwritten by kickOff/pause.
-	WorkPackage w = work();
+	try {
-	if (!m_miner || m_minerSeed != w.seedHash)
+		WorkPackage w = work();
-	{
+		if (!m_miner || m_minerSeed != w.seedHash)
-		m_minerSeed = w.seedHash;
+		{
+			m_minerSeed = w.seedHash;
 
-		delete m_miner;
+			delete m_miner;
-		m_miner = new ethash_cl_miner;
+			m_miner = new ethash_cl_miner;
 
-		auto p = EthashAux::params(m_minerSeed);
+			auto p = EthashAux::params(m_minerSeed);
-		auto cb = [&](void* d) { EthashAux::full(m_minerSeed, bytesRef((byte*)d, p.full_size)); };
+			auto cb = [&](void* d) { EthashAux::full(m_minerSeed, bytesRef((byte*)d, p.full_size)); };
-		m_miner->init(p, cb, 32, s_deviceId);
+			m_miner->init(p, cb, 32, s_platformId, s_deviceId);
-	}
+		}
 
-	uint64_t upper64OfBoundary = (uint64_t)(u64)((u256)w.boundary >> 192);
+		uint64_t upper64OfBoundary = (uint64_t)(u64)((u256)w.boundary >> 192);
-	m_miner->search(w.headerHash.data(), upper64OfBoundary, *m_hook);
+		m_miner->search(w.headerHash.data(), upper64OfBoundary, *m_hook);
+	}
+	catch (...)
+	{
+		cwarn << "Error GPU mining. GPU memory fragmentation?";
+	}
 }
 
 void Ethash::GPUMiner::pause()
@@ -320,7 +328,7 @@ void Ethash::GPUMiner::pause()
 
 std::string Ethash::GPUMiner::platformInfo()
 {
-	return ethash_cl_miner::platform_info();
+	return ethash_cl_miner::platform_info(s_platformId, s_deviceId);
 }
 
 #endif

libethcore/Ethash.h

@@ -86,6 +86,7 @@ public:
 
 		static unsigned instances() { return std::thread::hardware_concurrency(); }
 		static std::string platformInfo();
+		static void setDefaultPlatform(unsigned) {}
 		static void setDefaultDevice(unsigned) {}
 
 	protected:
@@ -113,6 +114,7 @@ public:
 
 		static unsigned instances() { return 1; }
 		static std::string platformInfo();
+		static void setDefaultPlatform(unsigned _id) { s_platformId = _id; }
 		static void setDefaultDevice(unsigned _id) { s_deviceId = _id; }
 
 	protected:
@@ -129,6 +131,7 @@ public:
 		ethash_cl_miner* m_miner = nullptr;
 
 		h256 m_minerSeed;		///< Last seed in m_miner
+		static unsigned s_platformId;
 		static unsigned s_deviceId;
 	};
 #else

libethcore/EthashAux.cpp

@@ -75,11 +75,11 @@ h256 EthashAux::seedHash(unsigned _number)
 			n = get()->m_seedHashes.size() - 1;
 		}
 		get()->m_seedHashes.resize(epoch + 1);
-		cdebug << "Searching for seedHash of epoch " << epoch;
+//		cdebug << "Searching for seedHash of epoch " << epoch;
 		for (; n <= epoch; ++n, ret = sha3(ret))
 		{
 			get()->m_seedHashes[n] = ret;
-			cdebug << "Epoch" << n << "is" << ret.abridged();
+//			cdebug << "Epoch" << n << "is" << ret.abridged();
 		}
 	}
 	return get()->m_seedHashes[epoch];
@@ -95,7 +95,7 @@ ethash_params EthashAux::params(h256 const& _seedHash)
 	}
 	catch (...)
 	{
-		cdebug << "Searching for seedHash " << _seedHash.abridged();
+//		cdebug << "Searching for seedHash " << _seedHash.abridged();
 		for (h256 h; h != _seedHash && epoch < 2048; ++epoch, h = sha3(h), get()->m_epochs[h] = epoch) {}
 		if (epoch == 2048)
 		{
@@ -138,12 +138,12 @@ EthashAux::LightAllocation::~LightAllocation()
 }
 
 
-EthashAux::FullType EthashAux::full(BlockInfo const& _header, bytesRef _dest)
+EthashAux::FullType EthashAux::full(BlockInfo const& _header, bytesRef _dest, bool _createIfMissing)
 {
-	return full(_header.seedHash(), _dest);
+	return full(_header.seedHash(), _dest, _createIfMissing);
 }
 
-EthashAux::FullType EthashAux::full(h256 const& _seedHash, bytesRef _dest)
+EthashAux::FullType EthashAux::full(h256 const& _seedHash, bytesRef _dest, bool _createIfMissing)
 {
 	RecursiveGuard l(get()->x_this);
 	FullType ret = get()->m_fulls[_seedHash].lock();
@@ -180,6 +180,8 @@ EthashAux::FullType EthashAux::full(h256 const& _seedHash, bytesRef _dest)
 		bytesRef r = contentsNew(memoFile, _dest);
 		if (!r)
 		{
+			if (!_createIfMissing)
+				return FullType();
 			// file didn't exist.
 			if (_dest)
 				// buffer was passed in - no insertion into cache nor need to allocate
@@ -221,8 +223,7 @@ Ethash::Result EthashAux::LightAllocation::compute(h256 const& _seedHash, h256 c
 
 Ethash::Result EthashAux::eval(h256 const& _seedHash, h256 const& _headerHash, Nonce const& _nonce)
 {
-	// TODO: should be EthashAux::get()->haveFull(_seedHash)
+	if (auto dag = EthashAux::get()->full(_seedHash, bytesRef(), false))
-	if (auto dag = EthashAux::get()->full(_seedHash))
 		return dag->compute(_seedHash, _headerHash, _nonce);
 	return EthashAux::get()->light(_seedHash)->compute(_seedHash, _headerHash, _nonce);
 }

libethcore/EthashAux.h

@@ -60,8 +60,8 @@ public:
 	static ethash_params params(unsigned _n);
 	static LightType light(BlockInfo const& _header);
 	static LightType light(h256 const& _seedHash);
-	static FullType full(BlockInfo const& _header, bytesRef _dest = bytesRef());
+	static FullType full(BlockInfo const& _header, bytesRef _dest = bytesRef(), bool _createIfMissing = true);
-	static FullType full(h256 const& _header, bytesRef _dest = bytesRef());
+	static FullType full(h256 const& _header, bytesRef _dest = bytesRef(), bool _createIfMissing = true);
 
 	static Ethash::Result eval(BlockInfo const& _header) { return eval(_header, _header.nonce); }
 	static Ethash::Result eval(BlockInfo const& _header, Nonce const& _nonce);

libethcore/Miner.h

@@ -24,7 +24,9 @@
 #include <thread>
 #include <list>
 #include <atomic>
+#include <boost/timer.hpp>
 #include <libdevcore/Common.h>
+#include <libdevcore/Log.h>
 #include <libdevcore/Worker.h>
 #include <libethcore/Common.h>
 
@@ -105,8 +107,12 @@ public:
 		}
 		if (!!_work)
 		{
+			boost::timer t;
 			pause();
+			cdebug << "pause took" << t.elapsed();
+			t.restart();
 			kickOff();
+			cdebug << "kickOff took" << t.elapsed();
 		}
 		else if (!_work && !!old)
 			pause();

libethereum/BlockChain.cpp

@@ -167,6 +167,7 @@ void BlockChain::open(std::string const& _path, WithExisting _we)
 	std::string l;
 	m_extrasDB->Get(m_readOptions, ldb::Slice("best"), &l);
 	m_lastBlockHash = l.empty() ? m_genesisHash : *(h256*)l.data();
+	m_lastBlockNumber = number(m_lastBlockHash);
 
 	cnote << "Opened blockchain DB. Latest: " << currentHash();
 }
@@ -177,6 +178,7 @@ void BlockChain::close()
 	delete m_extrasDB;
 	delete m_blocksDB;
 	m_lastBlockHash = m_genesisHash;
+	m_lastBlockNumber = 0;
 	m_details.clear();
 	m_blocks.clear();
 }
@@ -185,26 +187,27 @@ void BlockChain::close()
 
 void BlockChain::rebuild(std::string const& _path, std::function<void(unsigned, unsigned)> const& _progress)
 {
+	std::string path = _path.empty() ? Defaults::get()->m_dbPath : _path;
+
 #if ETH_PROFILING_GPERF
 	ProfilerStart("BlockChain_rebuild.log");
 #endif
 
-//	unsigned originalNumber = (unsigned)BlockInfo(oldBlock(m_lastBlockHash)).number;
+	unsigned originalNumber = m_lastBlockNumber;
-	unsigned originalNumber = number();
 
 	// Keep extras DB around, but under a temp name
 	delete m_extrasDB;
 	m_extrasDB = nullptr;
-	IGNORE_EXCEPTIONS(boost::filesystem::remove_all(_path + "/details.old"));
+	IGNORE_EXCEPTIONS(boost::filesystem::remove_all(path + "/details.old"));
-	boost::filesystem::rename(_path + "/details", _path + "/details.old");
+	boost::filesystem::rename(path + "/details", path + "/details.old");
 	ldb::DB* oldExtrasDB;
 	ldb::Options o;
 	o.create_if_missing = true;
-	ldb::DB::Open(o, _path + "/details.old", &oldExtrasDB);
+	ldb::DB::Open(o, path + "/details.old", &oldExtrasDB);
-	ldb::DB::Open(o, _path + "/details", &m_extrasDB);
+	ldb::DB::Open(o, path + "/details", &m_extrasDB);
 
 	// Open a fresh state DB
-	State s(State::openDB(_path, WithExisting::Kill), BaseState::CanonGenesis);
+	State s(State::openDB(path, WithExisting::Kill), BaseState::CanonGenesis);
 
 	// Clear all memos ready for replay.
 	m_details.clear();
@@ -215,8 +218,13 @@ void BlockChain::rebuild(std::string const& _path, std::function<void(unsigned,
 	m_blocksBlooms.clear();
 	m_lastLastHashes.clear();
 	m_lastBlockHash = genesisHash();
+	m_lastBlockNumber = 0;
+
+	m_details[m_lastBlockHash].totalDifficulty = c_genesisDifficulty;
 
-	h256 lastHash = genesisHash();
+	m_extrasDB->Put(m_writeOptions, toSlice(m_lastBlockHash, ExtraDetails), (ldb::Slice)dev::ref(m_details[m_lastBlockHash].rlp()));
+
+	h256 lastHash = m_lastBlockHash;
 	boost::timer t;
 	for (unsigned d = 1; d < originalNumber; ++d)
 	{
@@ -238,7 +246,7 @@ void BlockChain::rebuild(std::string const& _path, std::function<void(unsigned,
 				return;
 			}
 			lastHash = bi.hash();
-			import(b, s.db(), ImportRequirements::Default);
+			import(b, s.db(), 0);
 		}
 		catch (...)
 		{
@@ -255,7 +263,7 @@ void BlockChain::rebuild(std::string const& _path, std::function<void(unsigned,
 #endif
 
 	delete oldExtrasDB;
-	boost::filesystem::remove_all(_path + "/details.old");
+	boost::filesystem::remove_all(path + "/details.old");
 }
 
 template <class T, class V>
@@ -308,7 +316,7 @@ tuple<h256s, h256s, bool> BlockChain::sync(BlockQueue& _bq, OverlayDB const& _st
 			fresh += r.first;
 			dead += r.second;
 		}
-		catch (UnknownParent)
+		catch (dev::eth::UnknownParent)
 		{
 			cwarn << "ODD: Import queue contains block with unknown parent." << boost::current_exception_diagnostic_information();
 			// NOTE: don't reimport since the queue should guarantee everything in the right order.
@@ -396,20 +404,22 @@ ImportRoute BlockChain::import(bytes const& _block, OverlayDB const& _db, Import
 	if (!pd)
 	{
 		auto pdata = pd.rlp();
-		cwarn << "Odd: details is returning false despite block known:" << RLP(pdata);
+		clog(BlockChainDebug) << "Details is returning false despite block known:" << RLP(pdata);
 		auto parentBlock = block(bi.parentHash);
-		cwarn << "Block:" << RLP(parentBlock);
+		clog(BlockChainDebug) << "Block:" << RLP(parentBlock);
+		clog(BlockChainDebug) << "DATABASE CORRUPTION: CRITICAL FAILURE";
+		exit(-1);
 	}
 
 	// Check it's not crazy
 	if (bi.timestamp > (u256)time(0))
 	{
-		clog(BlockChainNote) << bi.hash() << ": Future time " << bi.timestamp << " (now at " << time(0) << ")";
+		clog(BlockChainChat) << bi.hash() << ": Future time " << bi.timestamp << " (now at " << time(0) << ")";
 		// Block has a timestamp in the future. This is no good.
 		BOOST_THROW_EXCEPTION(FutureTime());
 	}
 
-	clog(BlockChainNote) << "Attempting import of " << bi.hash().abridged() << "...";
+	clog(BlockChainChat) << "Attempting import of " << bi.hash().abridged() << "...";
 
 #if ETH_TIMED_IMPORTS
 	preliminaryChecks = t.elapsed();
@@ -527,12 +537,6 @@ ImportRoute BlockChain::import(bytes const& _block, OverlayDB const& _db, Import
 	{
 		unsigned commonIndex;
 		tie(route, common, commonIndex) = treeRoute(last, bi.hash());
-		{
-			WriteGuard l(x_lastBlockHash);
-			m_lastBlockHash = bi.hash();
-		}
-
-		m_extrasDB->Put(m_writeOptions, ldb::Slice("best"), ldb::Slice((char const*)&(bi.hash()), 32));
 
 		// Most of the time these two will be equal - only when we're doing a chain revert will they not be
 		if (common != last)
@@ -593,6 +597,14 @@ ImportRoute BlockChain::import(bytes const& _block, OverlayDB const& _db, Import
 				m_extrasDB->Put(m_writeOptions, toSlice(h, ExtraTransactionAddress), (ldb::Slice)dev::ref(m_transactionAddresses[h].rlp()));
 		}
 
+		// FINALLY! change our best hash.
+		{
+			WriteGuard l(x_lastBlockHash);
+			m_lastBlockHash = bi.hash();
+			m_lastBlockNumber = (unsigned)bi.number;
+			m_extrasDB->Put(m_writeOptions, ldb::Slice("best"), ldb::Slice((char const*)&(bi.hash()), 32));
+		}
+
 		clog(BlockChainNote) << "   Imported and best" << td << " (#" << bi.number << "). Has" << (details(bi.parentHash).children.size() - 1) << "siblings. Route:" << toString(route);
 		noteCanonChanged();
 
@@ -605,7 +617,7 @@ ImportRoute BlockChain::import(bytes const& _block, OverlayDB const& _db, Import
 	}
 	else
 	{
-		clog(BlockChainNote) << "   Imported but not best (oTD:" << details(last).totalDifficulty << " > TD:" << td << ")";
+		clog(BlockChainChat) << "   Imported but not best (oTD:" << details(last).totalDifficulty << " > TD:" << td << ")";
 	}
 
 #if ETH_TIMED_IMPORTS
@@ -618,6 +630,14 @@ ImportRoute BlockChain::import(bytes const& _block, OverlayDB const& _db, Import
 	cnote << "checkBest:" << checkBest;
 #endif
 
+	if (isKnown(bi.hash()) && !details(bi.hash()))
+	{
+		clog(BlockChainDebug) << "Known block just inserted has no details.";
+		clog(BlockChainDebug) << "Block:" << bi;
+		clog(BlockChainDebug) << "DATABASE CORRUPTION: CRITICAL FAILURE";
+		exit(-1);
+	}
+
 	h256s fresh;
 	h256s dead;
 	bool isOld = true;
@@ -944,14 +964,26 @@ bool BlockChain::isKnown(h256 const& _hash) const
 {
 	if (_hash == m_genesisHash)
 		return true;
+
+	BlockInfo bi;
+
 	{
 		ReadGuard l(x_blocks);
-		if (m_blocks.count(_hash))
+		auto it = m_blocks.find(_hash);
-			return true;
+		if (it != m_blocks.end())
+			bi = BlockInfo(it->second, CheckNothing, _hash);
 	}
-	string d;
+
-	m_blocksDB->Get(m_readOptions, toSlice(_hash), &d);
+	if (!bi)
-	return !!d.size();
+	{
+		string d;
+		m_blocksDB->Get(m_readOptions, toSlice(_hash), &d);
+		if (!d.size())
+			return false;
+		bi = BlockInfo(bytesConstRef(&d), CheckNothing, _hash);
+	}
+
+	return bi.number <= m_lastBlockNumber;	// TODO: m_lastBlockNumber
 }
 
 bytes BlockChain::block(h256 const& _hash) const

libethereum/BlockChain.h

@@ -56,9 +56,10 @@ struct AlreadyHaveBlock: virtual Exception {};
 struct UnknownParent: virtual Exception {};
 struct FutureTime: virtual Exception {};
 
-struct BlockChainChat: public LogChannel { static const char* name() { return "-B-"; } static const int verbosity = 7; };
+struct BlockChainChat: public LogChannel { static const char* name() { return "-B-"; } static const int verbosity = 5; };
-struct BlockChainNote: public LogChannel { static const char* name() { return "=B="; } static const int verbosity = 4; };
+struct BlockChainNote: public LogChannel { static const char* name() { return "=B="; } static const int verbosity = 3; };
 struct BlockChainWarn: public LogChannel { static const char* name() { return "=B="; } static const int verbosity = 1; };
+struct BlockChainDebug: public LogChannel { static const char* name() { return "#B#"; } static const int verbosity = 0; };
 
 // TODO: Move all this Genesis stuff into Genesis.h/.cpp
 std::map<Address, Account> const& genesisState();
@@ -98,7 +99,8 @@ public:
 	/// To be called from main loop every 100ms or so.
 	void process();
 
-	/// Sync the chain with any incoming blocks. All blocks should, if processed in order
+	/// Sync the chain with any incoming blocks. All blocks should, if processed in order.
+	/// @returns fresh blocks, dead blocks and true iff there are additional blocks to be processed waiting.
 	std::tuple<h256s, h256s, bool> sync(BlockQueue& _bq, OverlayDB const& _stateDB, unsigned _max);
 
 	/// Attempt to import the given block directly into the CanonBlockChain and sync with the state DB.
@@ -183,7 +185,7 @@ public:
 
 	/// Get a number for the given hash (or the most recent mined if none given). Thread-safe.
 	unsigned number(h256 const& _hash) const { return details(_hash).number; }
-	unsigned number() const { return number(currentHash()); }
+	unsigned number() const { return m_lastBlockNumber; }
 
 	/// Get a given block (RLP format). Thread-safe.
 	h256 currentHash() const { ReadGuard l(x_lastBlockHash); return m_lastBlockHash; }
@@ -313,6 +315,7 @@ private:
 	/// Hash of the last (valid) block on the longest chain.
 	mutable boost::shared_mutex x_lastBlockHash;
 	h256 m_lastBlockHash;
+	unsigned m_lastBlockNumber = 0;
 
 	/// Genesis block info.
 	h256 m_genesisHash;

libethereum/BlockQueue.cpp

@@ -74,7 +74,11 @@ ImportResult BlockQueue::import(bytesConstRef _block, BlockChain const& _bc, boo
 	if (bi.timestamp > (u256)time(0)/* && !_isOurs*/)
 	{
 		m_future.insert(make_pair((unsigned)bi.timestamp, _block.toBytes()));
-		cblockq << "OK - queued for future.";
+		char buf[24];
+		time_t bit = (unsigned)bi.timestamp;
+		if (strftime(buf, 24, "%X", localtime(&bit)) == 0)
+			buf[0] = '\0'; // empty if case strftime fails
+		cblockq << "OK - queued for future [" << bi.timestamp << "vs" << time(0) << "] - will wait until" << buf;
 		return ImportResult::FutureTime;
 	}
 	else
@@ -132,12 +136,32 @@ bool BlockQueue::doneDrain(h256s const& _bad)
 
 void BlockQueue::tick(BlockChain const& _bc)
 {
-	unsigned t = time(0);
+	vector<bytes> todo;
-	for (auto i = m_future.begin(); i != m_future.end() && i->first < t; ++i)
+	{
-		import(&(i->second), _bc);
+		UpgradableGuard l(m_lock);
+		if (m_future.empty())
+			return;
 
-	WriteGuard l(m_lock);
+		cblockq << "Checking past-future blocks...";
-	m_future.erase(m_future.begin(), m_future.upper_bound(t));
+
+		unsigned t = time(0);
+		if (t <= m_future.begin()->first)
+			return;
+
+		cblockq << "Past-future blocks ready.";
+
+		{
+			UpgradeGuard l2(l);
+			auto end = m_future.lower_bound(t);
+			for (auto i = m_future.begin(); i != end; ++i)
+				todo.push_back(move(i->second));
+			m_future.erase(m_future.begin(), end);
+		}
+	}
+	cblockq << "Importing" << todo.size() << "past-future blocks.";
+
+	for (auto const& b: todo)
+		import(&b, _bc);
 }
 
 template <class T> T advanced(T _t, unsigned _n)
@@ -146,6 +170,21 @@ template <class T> T advanced(T _t, unsigned _n)
 	return _t;
 }
 
+QueueStatus BlockQueue::blockStatus(h256 const& _h) const
+{
+	ReadGuard l(m_lock);
+	return
+		m_readySet.count(_h) ?
+			QueueStatus::Ready :
+		m_drainingSet.count(_h) ?
+			QueueStatus::Importing :
+		m_unknownSet.count(_h) ?
+			QueueStatus::UnknownParent :
+		m_knownBad.count(_h) ?
+			QueueStatus::Bad :
+			QueueStatus::Unknown;
+}
+
 void BlockQueue::drain(std::vector<bytes>& o_out, unsigned _max)
 {
 	WriteGuard l(m_lock);

libethereum/BlockQueue.h

@@ -46,6 +46,15 @@ struct BlockQueueStatus
 	size_t bad;
 };
 
+enum class QueueStatus
+{
+	Ready,
+	Importing,
+	UnknownParent,
+	Bad,
+	Unknown
+};
+
 /**
  * @brief A queue of blocks. Sits between network or other I/O and the BlockChain.
  * Sorts them ready for blockchain insertion (with the BlockChain::sync() method).
@@ -86,6 +95,9 @@ public:
 	/// Get some infomration on the current status.
 	BlockQueueStatus status() const { ReadGuard l(m_lock); return BlockQueueStatus{m_ready.size(), m_future.size(), m_unknown.size(), m_knownBad.size()}; }
 
+	/// Get some infomration on the given block's status regarding us.
+	QueueStatus blockStatus(h256 const& _h) const;
+
 	template <class T> Handler onReady(T const& _t) { return m_onReady.add(_t); }
 
 private:

libethereum/Client.cpp

@@ -117,6 +117,13 @@ void BasicGasPricer::update(BlockChain const& _bc)
 	}
 }
 
+std::ostream& dev::eth::operator<<(std::ostream& _out, ActivityReport const& _r)
+{
+	_out << "Since " << toString(_r.since) << " (" << std::chrono::duration_cast<std::chrono::seconds>(std::chrono::system_clock::now() - _r.since).count();
+	_out << "): " << _r.ticks << "ticks";
+	return _out;
+}
+
 Client::Client(p2p::Host* _extNet, std::string const& _dbPath, WithExisting _forceAction, u256 _networkId):
 	Worker("eth"),
 	m_vc(_dbPath),
@@ -197,16 +204,17 @@ void Client::startedWorking()
 	// Synchronise the state according to the head of the block chain.
 	// TODO: currently it contains keys for *all* blocks. Make it remove old ones.
 	cdebug << "startedWorking()";
-	WriteGuard l(x_stateDB);
 
 	cdebug << m_bc.number() << m_bc.currentHash();
-
 	cdebug << "Pre:" << m_preMine.info();
 	cdebug << "Post:" << m_postMine.info();
 	cdebug << "Pre:" << m_preMine.info().headerHash(WithoutNonce) << "; Post:" << m_postMine.info().headerHash(WithoutNonce);
 
-	m_preMine.sync(m_bc);
+	ETH_WRITE_GUARDED(x_preMine)
-	m_postMine = m_preMine;
+		m_preMine.sync(m_bc);
+	ETH_WRITE_GUARDED(x_postMine)
+		ETH_READ_GUARDED(x_preMine)
+			m_postMine = m_preMine;
 
 	cdebug << "Pre:" << m_preMine.info();
 	cdebug << "Post:" << m_postMine.info();
@@ -217,13 +225,18 @@ void Client::doneWorking()
 {
 	// Synchronise the state according to the head of the block chain.
 	// TODO: currently it contains keys for *all* blocks. Make it remove old ones.
-	WriteGuard l(x_stateDB);
+	ETH_WRITE_GUARDED(x_preMine)
-	m_preMine.sync(m_bc);
+		m_preMine.sync(m_bc);
-	m_postMine = m_preMine;
+	ETH_WRITE_GUARDED(x_postMine)
+		ETH_READ_GUARDED(x_preMine)
+			m_postMine = m_preMine;
 }
 
 void Client::killChain()
 {
+	WriteGuard l(x_postMine);
+	WriteGuard l2(x_preMine);
+
 	bool wasMining = isMining();
 	if (wasMining)
 		stopMining();
@@ -235,8 +248,8 @@ void Client::killChain()
 	m_preMine = State();
 	m_postMine = State();
 
+//	ETH_WRITE_GUARDED(x_stateDB)	// no point doing this yet since we can't control where else it's open yet.
 	{
-		WriteGuard l(x_stateDB);
 		m_stateDB = OverlayDB();
 		m_stateDB = State::openDB(Defaults::dbPath(), WithExisting::Kill);
 	}
@@ -258,15 +271,16 @@ void Client::killChain()
 void Client::clearPending()
 {
 	h256Set changeds;
+	ETH_WRITE_GUARDED(x_postMine)
 	{
-		WriteGuard l(x_stateDB);
 		if (!m_postMine.pending().size())
 			return;
 //		for (unsigned i = 0; i < m_postMine.pending().size(); ++i)
 //			appendFromNewPending(m_postMine.logBloom(i), changeds);
 		changeds.insert(PendingChangedFilter);
 		m_tq.clear();
-		m_postMine = m_preMine;
+		ETH_READ_GUARDED(x_preMine)
+			m_postMine = m_preMine;
 	}
 
 	startMining();
@@ -338,11 +352,15 @@ void Client::setForceMining(bool _enable)
 
 MiningProgress Client::miningProgress() const
 {
+	if (m_farm.isMining())
+		return m_farm.miningProgress();
 	return MiningProgress();
 }
 
 uint64_t Client::hashrate() const
 {
+	if (m_farm.isMining())
+		return m_farm.miningProgress().rate();
 	return 0;
 }
 
@@ -364,29 +382,6 @@ std::list<MineInfo> Client::miningHistory()
 	return ret;
 }
 
-/*void Client::setupState(State& _s)
-{
-	{
-		ReadGuard l(x_stateDB);
-		cwork << "SETUP MINE";
-		_s = m_postMine;
-	}
-	if (m_paranoia)
-	{
-		if (_s.amIJustParanoid(m_bc))
-		{
-			cnote << "I'm just paranoid. Block is fine.";
-			_s.commitToMine(m_bc);
-		}
-		else
-		{
-			cwarn << "I'm not just paranoid. Cannot mine. Please file a bug report.";
-		}
-	}
-	else
-		_s.commitToMine(m_bc);
-}*/
-
 ExecutionResult Client::call(Address _dest, bytes const& _data, u256 _gas, u256 _value, u256 _gasPrice, Address const& _from)
 {
 	ExecutionResult ret;
@@ -394,11 +389,9 @@ ExecutionResult Client::call(Address _dest, bytes const& _data, u256 _gas, u256
 	{
 		State temp;
 //		cdebug << "Nonce at " << toAddress(_secret) << " pre:" << m_preMine.transactionsFrom(toAddress(_secret)) << " post:" << m_postMine.transactionsFrom(toAddress(_secret));
-		{
+		ETH_READ_GUARDED(x_postMine)
-			ReadGuard l(x_stateDB);
 			temp = m_postMine;
-			temp.addBalance(_from, _value + _gasPrice * _gas);
+		temp.addBalance(_from, _value + _gasPrice * _gas);
-		}
 		Executive e(temp, LastHashes(), 0);
 		if (!e.call(_dest, _dest, _from, _value, _gasPrice, &_data, _gas, _from))
 			e.go();
@@ -413,6 +406,10 @@ ExecutionResult Client::call(Address _dest, bytes const& _data, u256 _gas, u256
 
 ProofOfWork::WorkPackage Client::getWork()
 {
+	// lock the work so a later submission isn't invalidated by processing a transaction elsewhere.
+	// this will be reset as soon as a new block arrives, allowing more transactions to be processed.
+	m_lastGetWork = chrono::system_clock::now();
+	m_remoteWorking = true;
 	return ProofOfWork::package(m_miningInfo);
 }
 
@@ -420,10 +417,11 @@ bool Client::submitWork(ProofOfWork::Solution const& _solution)
 {
 	bytes newBlock;
 	{
-		WriteGuard l(x_stateDB);
+		WriteGuard l(x_postMine);
 		if (!m_postMine.completeMine<ProofOfWork>(_solution))
 			return false;
 		newBlock = m_postMine.blockData();
+		// OPTIMISE: very inefficient to not utilise the existing OverlayDB in m_postMine that contains all trie changes.
 	}
 	m_bq.import(&newBlock, m_bc, true);
 /*
@@ -439,13 +437,9 @@ void Client::syncBlockQueue()
 
 	cwork << "BQ ==> CHAIN ==> STATE";
 	{
-		WriteGuard l(x_stateDB);
+		tie(ir.first, ir.second, m_syncBlockQueue) = m_bc.sync(m_bq, m_stateDB, 100);
-		OverlayDB db = m_stateDB;
-		ETH_WRITE_UNGUARDED(x_stateDB)
-			tie(ir.first, ir.second, m_syncBlockQueue) = m_bc.sync(m_bq, db, 100);
 		if (ir.first.empty())
 			return;
-		m_stateDB = db;
 	}
 	onChainChanged(ir);
 }
@@ -458,25 +452,26 @@ void Client::syncTransactionQueue()
 	h256Set changeds;
 	TransactionReceipts newPendingReceipts;
 
-	ETH_WRITE_GUARDED(x_stateDB)
+	ETH_WRITE_GUARDED(x_postMine)
-		newPendingReceipts = m_postMine.sync(m_bc, m_tq, *m_gp);
+		tie(newPendingReceipts, m_syncTransactionQueue) = m_postMine.sync(m_bc, m_tq, *m_gp);
 
-	if (newPendingReceipts.size())
+	if (newPendingReceipts.empty())
-	{
+		return;
+
+	ETH_READ_GUARDED(x_postMine)
 		for (size_t i = 0; i < newPendingReceipts.size(); i++)
 			appendFromNewPending(newPendingReceipts[i], changeds, m_postMine.pending()[i].sha3());
-		changeds.insert(PendingChangedFilter);
+	changeds.insert(PendingChangedFilter);
 
-		// TODO: Tell farm about new transaction (i.e. restartProofOfWork mining).
+	// Tell farm about new transaction (i.e. restartProofOfWork mining).
-		onPostStateChanged();
+	onPostStateChanged();
 
-		// Tell watches about the new transactions.
+	// Tell watches about the new transactions.
-		noteChanged(changeds);
+	noteChanged(changeds);
 
-		// Tell network about the new transactions.
+	// Tell network about the new transactions.
-		if (auto h = m_host.lock())
+	if (auto h = m_host.lock())
-			h->noteNewTransactions();
+		h->noteNewTransactions();
-	}
 }
 
 void Client::onChainChanged(ImportRoute const& _ir)
@@ -488,7 +483,7 @@ void Client::onChainChanged(ImportRoute const& _ir)
 		for (auto const& t: m_bc.transactions(h))
 		{
 			clog(ClientNote) << "Resubmitting transaction " << Transaction(t, CheckTransaction::None);
-			m_tq.import(t);
+			m_tq.import(t, TransactionQueue::ImportCallback(), IfDropped::Retry);
 		}
 	}
 
@@ -514,34 +509,43 @@ void Client::onChainChanged(ImportRoute const& _ir)
 	// RESTART MINING
 
 	// LOCKS REALLY NEEDED?
-	ETH_WRITE_GUARDED(x_stateDB)
+	bool preChanged = false;
-		if (m_preMine.sync(m_bc) || m_postMine.address() != m_preMine.address())
+	ETH_WRITE_GUARDED(x_preMine)
-		{
+		preChanged = m_preMine.sync(m_bc);
-			if (isMining())
+	if (preChanged || m_postMine.address() != m_preMine.address())
-				cnote << "New block on chain.";
+	{
+		if (isMining())
+			cnote << "New block on chain.";
 
-			m_postMine = m_preMine;
+		ETH_WRITE_GUARDED(x_postMine)
-			changeds.insert(PendingChangedFilter);
+			ETH_READ_GUARDED(x_preMine)
+				m_postMine = m_preMine;
+		changeds.insert(PendingChangedFilter);
 
-			ETH_WRITE_UNGUARDED(x_stateDB)
+		onPostStateChanged();
-				onPostStateChanged();
+	}
-		}
 
 	noteChanged(changeds);
 }
 
+bool Client::remoteActive() const
+{
+	return chrono::system_clock::now() - m_lastGetWork < chrono::seconds(30);
+}
+
 void Client::onPostStateChanged()
 {
 	cnote << "Post state changed: Restarting mining...";
-	if (isMining())
+	if (isMining() || remoteActive())
 	{
 		{
-			WriteGuard l(x_stateDB);
+			WriteGuard l(x_postMine);
 			m_postMine.commitToMine(m_bc);
 			m_miningInfo = m_postMine.info();
 		}
 		m_farm.setWork(m_miningInfo);
 	}
+	m_remoteWorking = false;
 }
 
 void Client::startMining()
@@ -578,25 +582,29 @@ void Client::doWork()
 	// TODO: Use condition variable rather than this rubbish.
 
 	bool t = true;
-	if (m_syncTransactionQueue.compare_exchange_strong(t, false))
-		syncTransactionQueue();
-
-	t = true;
 	if (m_syncBlockQueue.compare_exchange_strong(t, false))
 		syncBlockQueue();
 
+	t = true;
+	if (m_syncTransactionQueue.compare_exchange_strong(t, false) && !m_remoteWorking)
+		syncTransactionQueue();
+
 	tick();
 
-	this_thread::sleep_for(chrono::milliseconds(20));
+	if (!m_syncBlockQueue && !m_syncTransactionQueue)
+		this_thread::sleep_for(chrono::milliseconds(20));
 }
 
 void Client::tick()
 {
 	if (chrono::system_clock::now() - m_lastTick > chrono::seconds(1))
 	{
+		m_report.ticks++;
 		checkWatchGarbage();
 		m_bq.tick(m_bc);
 		m_lastTick = chrono::system_clock::now();
+		if (m_report.ticks == 15)
+			cnote << activityReport();
 	}
 }
 
@@ -606,15 +614,13 @@ void Client::checkWatchGarbage()
 	{
 		// watches garbage collection
 		vector<unsigned> toUninstall;
-		{
+		ETH_GUARDED(x_filtersWatches)
-			Guard l(x_filtersWatches);
 			for (auto key: keysOf(m_watches))
 				if (m_watches[key].lastPoll != chrono::system_clock::time_point::max() && chrono::system_clock::now() - m_watches[key].lastPoll > chrono::seconds(20))
 				{
 					toUninstall.push_back(key);
 					cnote << "GC: Uninstall" << key << "(" << chrono::duration_cast<chrono::seconds>(chrono::system_clock::now() - m_watches[key].lastPoll).count() << "s old)";
 				}
-		}
 		for (auto i: toUninstall)
 			uninstallWatch(i);
 
@@ -627,7 +633,6 @@ void Client::checkWatchGarbage()
 
 State Client::asOf(h256 const& _block) const
 {
-	ReadGuard l(x_stateDB);
 	return State(m_stateDB, bc(), _block);
 }
 
@@ -638,19 +643,16 @@ void Client::prepareForTransaction()
 
 State Client::state(unsigned _txi, h256 _block) const
 {
-	ReadGuard l(x_stateDB);
 	return State(m_stateDB, m_bc, _block).fromPending(_txi);
 }
 
 eth::State Client::state(h256 _block) const
 {
-	ReadGuard l(x_stateDB);
 	return State(m_stateDB, m_bc, _block);
 }
 
 eth::State Client::state(unsigned _txi) const
 {
-	ReadGuard l(x_stateDB);
 	return m_postMine.fromPending(_txi);
 }
 

libethereum/Client.h

@@ -97,6 +97,14 @@ struct ClientChat: public LogChannel { static const char* name() { return "=C=";
 struct ClientTrace: public LogChannel { static const char* name() { return "-C-"; } static const int verbosity = 7; };
 struct ClientDetail: public LogChannel { static const char* name() { return " C "; } static const int verbosity = 14; };
 
+struct ActivityReport
+{
+	unsigned ticks = 0;
+	std::chrono::system_clock::time_point since = std::chrono::system_clock::now();
+};
+
+std::ostream& operator<<(std::ostream& _out, ActivityReport const& _r);
+
 /**
  * @brief Main API hub for interfacing with Ethereum.
  */
@@ -144,7 +152,7 @@ public:
 	dev::eth::State state(unsigned _txi) const;
 
 	/// Get the object representing the current state of Ethereum.
-	dev::eth::State postState() const { ReadGuard l(x_stateDB); return m_postMine; }
+	dev::eth::State postState() const { ReadGuard l(x_postMine); return m_postMine; }
 	/// Get the object representing the current canonical blockchain.
 	CanonBlockChain const& blockChain() const { return m_bc; }
 	/// Get some information on the block queue.
@@ -152,7 +160,7 @@ public:
 
 	// Mining stuff:
 
-	void setAddress(Address _us) { WriteGuard l(x_stateDB); m_preMine.setAddress(_us); }
+	void setAddress(Address _us) { WriteGuard l(x_preMine); m_preMine.setAddress(_us); }
 
 	/// Check block validity prior to mining.
 	bool miningParanoia() const { return m_paranoia; }
@@ -204,6 +212,8 @@ public:
 	void killChain();
 	/// Retries all blocks with unknown parents.
 	void retryUnkonwn() { m_bq.retryAllUnknown(); }
+	/// Get a report of activity.
+	ActivityReport activityReport() { ActivityReport ret; std::swap(m_report, ret); return ret; }
 
 protected:
 	/// InterfaceStub methods
@@ -214,8 +224,8 @@ protected:
 	/// Works properly with LatestBlock and PendingBlock.
 	using ClientBase::asOf;
 	virtual State asOf(h256 const& _block) const override;
-	virtual State preMine() const override { ReadGuard l(x_stateDB); return m_preMine; }
+	virtual State preMine() const override { ReadGuard l(x_preMine); return m_preMine; }
-	virtual State postMine() const override { ReadGuard l(x_stateDB); return m_postMine; }
+	virtual State postMine() const override { ReadGuard l(x_postMine); return m_postMine; }
 	virtual void prepareForTransaction() override;
 
 	/// Collate the changed filters for the bloom filter of the given pending transaction.
@@ -271,11 +281,15 @@ private:
 	BlockQueue m_bq;						///< Maintains a list of incoming blocks not yet on the blockchain (to be imported).
 	std::shared_ptr<GasPricer> m_gp;		///< The gas pricer.
 
-	mutable SharedMutex x_stateDB;			///< Lock on the state DB, effectively a lock on m_postMine.
 	OverlayDB m_stateDB;					///< Acts as the central point for the state database, so multiple States can share it.
+	mutable SharedMutex x_preMine;			///< Lock on the OverlayDB and other attributes of m_preMine.
 	State m_preMine;						///< The present state of the client.
+	mutable SharedMutex x_postMine;			///< Lock on the OverlayDB and other attributes of m_postMine.
 	State m_postMine;						///< The state of the client which we're mining (i.e. it'll have all the rewards added).
 	BlockInfo m_miningInfo;					///< The header we're attempting to mine on (derived from m_postMine).
+	bool remoteActive() const;				///< Is there an active and valid remote worker?
+	bool m_remoteWorking = false;			///< Has the remote worker recently been reset?
+	std::chrono::system_clock::time_point m_lastGetWork = std::chrono::system_clock::time_point::min();	///< Is there an active and valid remote worker?
 
 	std::weak_ptr<EthereumHost> m_host;		///< Our Ethereum Host. Don't do anything if we can't lock.
 
@@ -293,6 +307,8 @@ private:
 	mutable std::chrono::system_clock::time_point m_lastTick = std::chrono::system_clock::now();
 											///< When did we last tick()?
 
+	ActivityReport m_report;
+
 	// TODO!!!!!! REPLACE WITH A PROPER X-THREAD ASIO SIGNAL SYSTEM (could just be condition variables)
 	std::atomic<bool> m_syncTransactionQueue = {false};
 	std::atomic<bool> m_syncBlockQueue = {false};

libethereum/CommonNet.h

@@ -37,13 +37,13 @@ namespace eth
 {
 
 #if ETH_DEBUG
-static const unsigned c_maxHashes = 64;		///< Maximum number of hashes BlockHashes will ever send.
+static const unsigned c_maxHashes = 2048;		///< Maximum number of hashes BlockHashes will ever send.
-static const unsigned c_maxHashesAsk = 64;		///< Maximum number of hashes GetBlockHashes will ever ask for.
+static const unsigned c_maxHashesAsk = 2048;		///< Maximum number of hashes GetBlockHashes will ever ask for.
-static const unsigned c_maxBlocks = 32;		///< Maximum number of blocks Blocks will ever send.
+static const unsigned c_maxBlocks = 128;		///< Maximum number of blocks Blocks will ever send.
-static const unsigned c_maxBlocksAsk = 32;		///< Maximum number of blocks we ask to receive in Blocks (when using GetChain).
+static const unsigned c_maxBlocksAsk = 128;		///< Maximum number of blocks we ask to receive in Blocks (when using GetChain).
 #else
-static const unsigned c_maxHashes = 256;		///< Maximum number of hashes BlockHashes will ever send.
+static const unsigned c_maxHashes = 2048;		///< Maximum number of hashes BlockHashes will ever send.
-static const unsigned c_maxHashesAsk = 256;		///< Maximum number of hashes GetBlockHashes will ever ask for.
+static const unsigned c_maxHashesAsk = 2048;		///< Maximum number of hashes GetBlockHashes will ever ask for.
 static const unsigned c_maxBlocks = 128;		///< Maximum number of blocks Blocks will ever send.
 static const unsigned c_maxBlocksAsk = 128;		///< Maximum number of blocks we ask to receive in Blocks (when using GetChain).
 #endif

libethereum/EthereumHost.cpp

@@ -189,7 +189,7 @@ void EthereumHost::maintainTransactions()
 	for (auto const& i: ts)
 	{
 		bool unsent = !m_transactionsSent.count(i.first);
-		for (auto const& p: randomSelection(25, [&](EthereumPeer* p) { return p->m_requireTransactions || (unsent && !p->m_knownTransactions.count(i.first)); }))
+		for (auto const& p: randomSelection(100, [&](EthereumPeer* p) { return p->m_requireTransactions || (unsent && !p->m_knownTransactions.count(i.first)); }))
 			peerTransactions[p].push_back(i.first);
 	}
 	for (auto const& t: ts)
@@ -242,18 +242,28 @@ std::vector<std::shared_ptr<EthereumPeer>> EthereumHost::randomSelection(unsigne
 void EthereumHost::maintainBlocks(h256 _currentHash)
 {
 	// Send any new blocks.
-	if (m_chain.details(m_latestBlockSent).totalDifficulty < m_chain.details(_currentHash).totalDifficulty)
+	auto detailsFrom = m_chain.details(m_latestBlockSent);
+	auto detailsTo = m_chain.details(_currentHash);
+	if (detailsFrom.totalDifficulty < detailsTo.totalDifficulty)
 	{
-		clog(NetMessageSummary) << "Sending a new block (current is" << _currentHash << ", was" << m_latestBlockSent << ")";
+		if (diff(detailsFrom.number, detailsTo.number) < 20)
-
-		for (auto const& p: randomSelection(25, [&](EthereumPeer* p){return !p->m_knownBlocks.count(_currentHash); }))
 		{
-			RLPStream ts;
+			// don't be sending more than 20 "new" blocks. if there are any more we were probably waaaay behind.
-			p->prep(ts, NewBlockPacket, 2).appendRaw(m_chain.block(), 1).append(m_chain.details().totalDifficulty);
+			clog(NetMessageSummary) << "Sending a new block (current is" << _currentHash << ", was" << m_latestBlockSent << ")";
+
+			h256s blocks = get<0>(m_chain.treeRoute(m_latestBlockSent, _currentHash, false, false, true));
+
+			for (auto const& p: randomSelection(100, [&](EthereumPeer* p){return !p->m_knownBlocks.count(_currentHash); }))
+				for (auto const& b: blocks)
+					if (!p->m_knownBlocks.count(b))
+					{
+						RLPStream ts;
+						p->prep(ts, NewBlockPacket, 2).appendRaw(m_chain.block(b), 1).append(m_chain.details(b).totalDifficulty);
 
-			Guard l(p->x_knownBlocks);
+						Guard l(p->x_knownBlocks);
-			p->sealAndSend(ts);
+						p->sealAndSend(ts);
-			p->m_knownBlocks.clear();
+						p->m_knownBlocks.clear();
+					}
 		}
 		m_latestBlockSent = _currentHash;
 	}

libethereum/EthereumPeer.cpp

@@ -34,11 +34,6 @@ using namespace dev;
 using namespace dev::eth;
 using namespace p2p;
 
-#if defined(clogS)
-#undef clogS
-#endif
-#define clogS(X) dev::LogOutputStream<X, true>(false) << "| " << std::setw(2) << session()->socketId() << "] "
-
 EthereumPeer::EthereumPeer(Session* _s, HostCapabilityFace* _h, unsigned _i):
 	Capability(_s, _h, _i),
 	m_sub(host()->m_man)
@@ -48,7 +43,7 @@ EthereumPeer::EthereumPeer(Session* _s, HostCapabilityFace* _h, unsigned _i):
 
 EthereumPeer::~EthereumPeer()
 {
-	clogS(NetMessageSummary) << "Aborting Sync :-(";
+	clog(NetMessageSummary) << "Aborting Sync :-(";
 	abortSync();
 }
 
@@ -81,7 +76,7 @@ string toString(Asking _a)
 
 void EthereumPeer::transition(Asking _a, bool _force)
 {
-	clogS(NetMessageSummary) << "Transition!" << ::toString(_a) << "from" << ::toString(m_asking) << ", " << (isSyncing() ? "syncing" : "holding") << (needsSyncing() ? "& needed" : "");
+	clog(NetMessageSummary) << "Transition!" << ::toString(_a) << "from" << ::toString(m_asking) << ", " << (isSyncing() ? "syncing" : "holding") << (needsSyncing() ? "& needed" : "");
 
 	if (m_asking == Asking::State && _a != Asking::State)
 		m_requireTransactions = true;
@@ -108,7 +103,7 @@ void EthereumPeer::transition(Asking _a, bool _force)
 		if (m_asking == Asking::State || m_asking == Asking::Nothing)
 		{
 			if (isSyncing())
-				clogS(NetWarn) << "Bad state: not asking for Hashes, yet syncing!";
+				clog(NetWarn) << "Bad state: not asking for Hashes, yet syncing!";
 
 			m_syncingLatestHash = m_latestHash;
 			m_syncingTotalDifficulty = m_totalDifficulty;
@@ -123,10 +118,10 @@ void EthereumPeer::transition(Asking _a, bool _force)
 		else if (m_asking == Asking::Hashes)
 		{
 			if (!isSyncing())
-				clogS(NetWarn) << "Bad state: asking for Hashes yet not syncing!";
+				clog(NetWarn) << "Bad state: asking for Hashes yet not syncing!";
 
 			setAsking(_a, true);
-			prep(s, GetBlockHashesPacket, 2) << m_syncingNeededBlocks.back() << c_maxHashesAsk;
+			prep(s, GetBlockHashesPacket, 2) << m_syncingLastReceivedHash << c_maxHashesAsk;
 			sealAndSend(s);
 			return;
 		}
@@ -136,13 +131,13 @@ void EthereumPeer::transition(Asking _a, bool _force)
 		if (m_asking == Asking::Hashes)
 		{
 			if (!isSyncing())
-				clogS(NetWarn) << "Bad state: asking for Hashes yet not syncing!";
+				clog(NetWarn) << "Bad state: asking for Hashes yet not syncing!";
 			if (shouldGrabBlocks())
 			{
 				clog(NetNote) << "Difficulty of hashchain HIGHER. Grabbing" << m_syncingNeededBlocks.size() << "blocks [latest now" << m_syncingLatestHash.abridged() << ", was" << host()->m_latestBlockSent.abridged() << "]";
 
 				host()->m_man.resetToChain(m_syncingNeededBlocks);
-				host()->m_latestBlockSent = m_syncingLatestHash;
+//				host()->m_latestBlockSent = m_syncingLatestHash;
 			}
 			else
 			{
@@ -174,7 +169,7 @@ void EthereumPeer::transition(Asking _a, bool _force)
 	{
 		if (m_asking == Asking::Blocks)
 		{
-			clogS(NetNote) << "Finishing blocks fetch...";
+			clog(NetNote) << "Finishing blocks fetch...";
 
 			// a bit overkill given that the other nodes may yet have the needed blocks, but better to be safe than sorry.
 			if (isSyncing())
@@ -187,7 +182,7 @@ void EthereumPeer::transition(Asking _a, bool _force)
 		}
 		else if (m_asking == Asking::Hashes)
 		{
-			clogS(NetNote) << "Finishing hashes fetch...";
+			clog(NetNote) << "Finishing hashes fetch...";
 
 			setAsking(Asking::Nothing, false);
 		}
@@ -202,7 +197,7 @@ void EthereumPeer::transition(Asking _a, bool _force)
 		return;
 	}
 
-	clogS(NetWarn) << "Invalid state transition:" << ::toString(_a) << "from" << ::toString(m_asking) << ", " << (isSyncing() ? "syncing" : "holding") << (needsSyncing() ? "& needed" : "");
+	clog(NetWarn) << "Invalid state transition:" << ::toString(_a) << "from" << ::toString(m_asking) << ", " << (isSyncing() ? "syncing" : "holding") << (needsSyncing() ? "& needed" : "");
 }
 
 void EthereumPeer::setAsking(Asking _a, bool _isSyncing)
@@ -270,14 +265,14 @@ void EthereumPeer::attemptSync()
 {
 	if (m_asking != Asking::Nothing)
 	{
-		clogS(NetAllDetail) << "Can't synced with this peer - outstanding asks.";
+		clog(NetAllDetail) << "Can't synced with this peer - outstanding asks.";
 		return;
 	}
 
 	// if already done this, then ignore.
 	if (!needsSyncing())
 	{
-		clogS(NetAllDetail) << "Already synced with this peer.";
+		clog(NetAllDetail) << "Already synced with this peer.";
 		return;
 	}
 
@@ -285,16 +280,16 @@ void EthereumPeer::attemptSync()
 	unsigned n = host()->m_chain.number();
 	u256 td = host()->m_chain.details().totalDifficulty;
 
-	clogS(NetAllDetail) << "Attempt chain-grab? Latest:" << c.abridged() << ", number:" << n << ", TD:" << td << " versus " << m_totalDifficulty;
+	clog(NetAllDetail) << "Attempt chain-grab? Latest:" << c.abridged() << ", number:" << n << ", TD:" << td << " versus " << m_totalDifficulty;
 	if (td >= m_totalDifficulty)
 	{
-		clogS(NetAllDetail) << "No. Our chain is better.";
+		clog(NetAllDetail) << "No. Our chain is better.";
 		resetNeedsSyncing();
 		transition(Asking::Nothing);
 	}
 	else
 	{
-		clogS(NetAllDetail) << "Yes. Their chain is better.";
+		clog(NetAllDetail) << "Yes. Their chain is better.";
 		transition(Asking::Hashes);
 	}
 }
@@ -315,7 +310,7 @@ bool EthereumPeer::interpret(unsigned _id, RLP const& _r)
 		m_latestHash = _r[3].toHash<h256>();
 		auto genesisHash = _r[4].toHash<h256>();
 
-		clogS(NetMessageSummary) << "Status:" << m_protocolVersion << "/" << m_networkId << "/" << genesisHash.abridged() << ", TD:" << m_totalDifficulty << "=" << m_latestHash.abridged();
+		clog(NetMessageSummary) << "Status:" << m_protocolVersion << "/" << m_networkId << "/" << genesisHash.abridged() << ", TD:" << m_totalDifficulty << "=" << m_latestHash.abridged();
 
 		if (genesisHash != host()->m_chain.genesisHash())
 			disable("Invalid genesis hash");
@@ -334,7 +329,7 @@ bool EthereumPeer::interpret(unsigned _id, RLP const& _r)
 	case GetTransactionsPacket: break;	// DEPRECATED.
 	case TransactionsPacket:
 	{
-		clogS(NetAllDetail) << "Transactions (" << dec << _r.itemCount() << "entries)";
+		clog(NetAllDetail) << "Transactions (" << dec << _r.itemCount() << "entries)";
 		Guard l(x_knownTransactions);
 		for (unsigned i = 0; i < _r.itemCount(); ++i)
 		{
@@ -363,7 +358,7 @@ bool EthereumPeer::interpret(unsigned _id, RLP const& _r)
 	{
 		h256 later = _r[0].toHash<h256>();
 		unsigned limit = _r[1].toInt<unsigned>();
-		clogS(NetMessageSummary) << "GetBlockHashes (" << limit << "entries," << later.abridged() << ")";
+		clog(NetMessageSummary) << "GetBlockHashes (" << limit << "entries," << later.abridged() << ")";
 
 		unsigned c = min<unsigned>(host()->m_chain.number(later), limit);
 
@@ -378,7 +373,7 @@ bool EthereumPeer::interpret(unsigned _id, RLP const& _r)
 	}
 	case BlockHashesPacket:
 	{
-		clogS(NetMessageSummary) << "BlockHashes (" << dec << _r.itemCount() << "entries)" << (_r.itemCount() ? "" : ": NoMoreHashes");
+		clog(NetMessageSummary) << "BlockHashes (" << dec << _r.itemCount() << "entries)" << (_r.itemCount() ? "" : ": NoMoreHashes");
 
 		if (m_asking != Asking::Hashes)
 		{
@@ -390,37 +385,67 @@ bool EthereumPeer::interpret(unsigned _id, RLP const& _r)
 			transition(Asking::Blocks);
 			return true;
 		}
+		unsigned knowns = 0;
+		unsigned unknowns = 0;
 		for (unsigned i = 0; i < _r.itemCount(); ++i)
 		{
 			addRating(1);
 			auto h = _r[i].toHash<h256>();
-			if (host()->m_chain.isKnown(h))
+			auto status = host()->m_bq.blockStatus(h);
+			if (status == QueueStatus::Importing || status == QueueStatus::Ready || host()->m_chain.isKnown(h))
 			{
+				clog(NetMessageSummary) << "block hash ready:" << h << ". Start blocks download...";
 				transition(Asking::Blocks);
 				return true;
 			}
-			else
+			else if (status == QueueStatus::Bad)
+			{
+				cwarn << "block hash bad!" << h << ". Bailing...";
+				transition(Asking::Nothing);
+				return true;
+			}
+			else if (status == QueueStatus::Unknown)
+			{
+				unknowns++;
 				m_syncingNeededBlocks.push_back(h);
+			}
+			else
+				knowns++;
+			m_syncingLastReceivedHash = h;
 		}
+		clog(NetMessageSummary) << knowns << "knowns," << unknowns << "unknowns; now at" << m_syncingLastReceivedHash.abridged();
 		// run through - ask for more.
 		transition(Asking::Hashes);
 		break;
 	}
 	case GetBlocksPacket:
 	{
-		clogS(NetMessageSummary) << "GetBlocks (" << dec << _r.itemCount() << "entries)";
+		unsigned count = _r.itemCount();
+		clog(NetMessageSummary) << "GetBlocks (" << dec << count << "entries)";
+
+		if (!count)
+		{
+			clog(NetImpolite) << "Zero-entry GetBlocks: Not replying.";
+			addRating(-10);
+			break;
+		}
 		// return the requested blocks.
 		bytes rlp;
 		unsigned n = 0;
-		for (unsigned i = 0; i < _r.itemCount() && i <= c_maxBlocks; ++i)
+		for (unsigned i = 0; i < min(count, c_maxBlocks); ++i)
 		{
-			auto b = host()->m_chain.block(_r[i].toHash<h256>());
+			auto h = _r[i].toHash<h256>();
-			if (b.size())
+			if (host()->m_chain.isKnown(h))
 			{
-				rlp += b;
+				rlp += host()->m_chain.block(_r[i].toHash<h256>());
 				++n;
 			}
 		}
+		if (count > 20 && n == 0)
+			clog(NetWarn) << "all" << count << "unknown blocks requested; peer on different chain?";
+		else
+			clog(NetMessageSummary) << n << "blocks known and returned;" << (min(count, c_maxBlocks) - n) << "blocks unknown;" << (count > c_maxBlocks ? count - c_maxBlocks : 0) << "blocks ignored";
+
 		addRating(0);
 		RLPStream s;
 		prep(s, BlocksPacket, n).appendRaw(rlp, n);
@@ -429,10 +454,10 @@ bool EthereumPeer::interpret(unsigned _id, RLP const& _r)
 	}
 	case BlocksPacket:
 	{
-		clogS(NetMessageSummary) << "Blocks (" << dec << _r.itemCount() << "entries)" << (_r.itemCount() ? "" : ": NoMoreBlocks");
+		clog(NetMessageSummary) << "Blocks (" << dec << _r.itemCount() << "entries)" << (_r.itemCount() ? "" : ": NoMoreBlocks");
 
 		if (m_asking != Asking::Blocks)
-			clogS(NetWarn) << "Unexpected Blocks received!";
+			clog(NetWarn) << "Unexpected Blocks received!";
 
 		if (_r.itemCount() == 0)
 		{
@@ -476,6 +501,8 @@ bool EthereumPeer::interpret(unsigned _id, RLP const& _r)
 				case ImportResult::UnknownParent:
 					unknown++;
 					break;
+
+				default:;
 				}
 			}
 			else
@@ -485,7 +512,7 @@ bool EthereumPeer::interpret(unsigned _id, RLP const& _r)
 			}
 		}
 
-		clogS(NetMessageSummary) << dec << success << "imported OK," << unknown << "with unknown parents," << future << "with future timestamps," << got << " already known," << repeated << " repeats received.";
+		clog(NetMessageSummary) << dec << success << "imported OK," << unknown << "with unknown parents," << future << "with future timestamps," << got << " already known," << repeated << " repeats received.";
 
 		if (m_asking == Asking::Blocks)
 		{
@@ -499,7 +526,7 @@ bool EthereumPeer::interpret(unsigned _id, RLP const& _r)
 	case NewBlockPacket:
 	{
 		auto h = BlockInfo::headerHash(_r[0].data());
-		clogS(NetMessageSummary) << "NewBlock: " << h.abridged();
+		clog(NetMessageSummary) << "NewBlock: " << h.abridged();
 
 		if (_r.itemCount() != 2)
 			disable("NewBlock without 2 data fields.");
@@ -524,9 +551,10 @@ bool EthereumPeer::interpret(unsigned _id, RLP const& _r)
 				break;
 
 			case ImportResult::UnknownParent:
-				clogS(NetMessageSummary) << "Received block with no known parent. Resyncing...";
+				clog(NetMessageSummary) << "Received block with no known parent. Resyncing...";
 				setNeedsSyncing(h, _r[1].toInt<u256>());
 				break;
+			default:;
 			}
 
 			Guard l(x_knownBlocks);
@@ -540,11 +568,11 @@ bool EthereumPeer::interpret(unsigned _id, RLP const& _r)
 	}
 	catch (Exception const& _e)
 	{
-		clogS(NetWarn) << "Peer causing an Exception:" << _e.what() << _r;
+		clog(NetWarn) << "Peer causing an Exception:" << _e.what() << _r;
 	}
 	catch (std::exception const& _e)
 	{
-		clogS(NetWarn) << "Peer causing an exception:" << _e.what() << _r;
+		clog(NetWarn) << "Peer causing an exception:" << _e.what() << _r;
 	}
 
 	return true;

libethereum/EthereumPeer.h

@@ -129,6 +129,7 @@ private:
 	/// This is built as we ask for hashes. Once no more hashes are given, we present this to the
 	/// host who initialises the DownloadMan and m_sub becomes active for us to begin asking for blocks.
 	h256s m_syncingNeededBlocks;				///< The blocks that we should download from this peer.
+	h256 m_syncingLastReceivedHash;				///< Hash more recently received from peer.
 	h256 m_syncingLatestHash;					///< Peer's latest block's hash, as of the current sync.
 	u256 m_syncingTotalDifficulty;				///< Peer's latest block's total difficulty, as of the current sync.
 

libethereum/Farm.h

@@ -155,12 +155,15 @@ private:
 	{
 		if (m_onSolutionFound && m_onSolutionFound(_s))
 		{
-			WriteGuard ul(x_minerWork);
+			if (x_minerWork.try_lock())
-			for (std::shared_ptr<Miner> const& m: m_miners)
+			{
-				if (m.get() != _m)
+				for (std::shared_ptr<Miner> const& m: m_miners)
-					m->setWork();
+					if (m.get() != _m)
-			m_work.reset();
+						m->setWork();
-			return true;
+				m_work.reset();
+				x_minerWork.unlock();
+				return true;
+			}
 		}
 		return false;
 	}

libethereum/State.cpp

@@ -276,6 +276,7 @@ bool State::sync(BlockChain const& _bc)
 
 bool State::sync(BlockChain const& _bc, h256 _block, BlockInfo const& _bi, ImportRequirements::value _ir)
 {
+	(void)_ir;
 	bool ret = false;
 	// BLOCK
 	BlockInfo bi = _bi ? _bi : _bc.info(_block);
@@ -315,6 +316,24 @@ bool State::sync(BlockChain const& _bc, h256 _block, BlockInfo const& _bi, Impor
 		// No change since last sync.
 		// Carry on as we were.
 	}
+	else
+	{
+		// New blocks available, or we've switched to a different branch. All change.
+		// Find most recent state dump and replay what's left.
+		// (Most recent state dump might end up being genesis.)
+
+		if (m_db.lookup(bi.stateRoot).empty())
+		{
+			cwarn << "Unable to sync to" << bi.hash().abridged() << "; state root" << bi.stateRoot.abridged() << "not found in database.";
+			cwarn << "Database corrupt: contains block without stateRoot:" << bi;
+			cwarn << "Bailing.";
+			exit(-1);
+		}
+		m_previousBlock = bi;
+		resetCurrent();
+		ret = true;
+	}
+#if ALLOW_REBUILD
 	else
 	{
 		// New blocks available, or we've switched to a different branch. All change.
@@ -352,6 +371,7 @@ bool State::sync(BlockChain const& _bc, h256 _block, BlockInfo const& _bi, Impor
 		resetCurrent();
 		ret = true;
 	}
+#endif
 	return ret;
 }
 
@@ -441,41 +461,19 @@ void State::resetCurrent()
 	paranoia("begin resetCurrent", true);
 }
 
-bool State::cull(TransactionQueue& _tq) const
+pair<TransactionReceipts, bool> State::sync(BlockChain const& _bc, TransactionQueue& _tq, GasPricer const& _gp, unsigned msTimeout)
-{
-	bool ret = false;
-	auto ts = _tq.transactions();
-	for (auto const& i: ts)
-	{
-		if (!m_transactionSet.count(i.first))
-		{
-			try
-			{
-				if (i.second.nonce() < transactionsFrom(i.second.sender()))
-				{
-					_tq.drop(i.first);
-					ret = true;
-				}
-			}
-			catch (...)
-			{
-				_tq.drop(i.first);
-				ret = true;
-			}
-		}
-	}
-	return ret;
-}
-
-TransactionReceipts State::sync(BlockChain const& _bc, TransactionQueue& _tq, GasPricer const& _gp, bool* o_transactionQueueChanged)
 {
 	// TRANSACTIONS
-	TransactionReceipts ret;
+	pair<TransactionReceipts, bool> ret;
+	ret.second = false;
+
 	auto ts = _tq.transactions();
 
 	LastHashes lh;
 
-	for (int goodTxs = 1; goodTxs;)
+	auto deadline =  chrono::steady_clock::now() + chrono::milliseconds(msTimeout);
+
+	for (int goodTxs = 1; goodTxs; )
 	{
 		goodTxs = 0;
 		for (auto const& i: ts)
@@ -489,51 +487,67 @@ TransactionReceipts State::sync(BlockChain const& _bc, TransactionQueue& _tq, Ga
 						if (lh.empty())
 							lh = _bc.lastHashes();
 						execute(lh, i.second);
-						ret.push_back(m_receipts.back());
+						ret.first.push_back(m_receipts.back());
 						_tq.noteGood(i);
 						++goodTxs;
 	//					cnote << "TX took:" << t.elapsed() * 1000;
 					}
+					else if (i.second.gasPrice() < _gp.ask(*this) * 9 / 10)
+					{
+						// less than 90% of our ask price for gas. drop.
+						cnote << i.first.abridged() << "Dropping El Cheapo transaction (<90% of ask price)";
+						_tq.drop(i.first);
+					}
 				}
-#if ETH_DEBUG
 				catch (InvalidNonce const& in)
 				{
-					bigint const* req = boost::get_error_info<errinfo_required>(in);
+					bigint const& req = *boost::get_error_info<errinfo_required>(in);
-					bigint const* got = boost::get_error_info<errinfo_got>(in);
+					bigint const& got = *boost::get_error_info<errinfo_got>(in);
 
-					if (*req > *got)
+					if (req > got)
 					{
 						// too old
+						cnote << i.first.abridged() << "Dropping old transaction (nonce too low)";
+						_tq.drop(i.first);
+					}
+					else if (got > req + 5)
+					{
+						// too new
+						cnote << i.first.abridged() << "Dropping new transaction (> 5 nonces ahead)";
 						_tq.drop(i.first);
-						if (o_transactionQueueChanged)
-							*o_transactionQueueChanged = true;
 					}
 					else
 						_tq.setFuture(i);
 				}
 				catch (BlockGasLimitReached const& e)
 				{
-					_tq.setFuture(i);
+					bigint const& got = *boost::get_error_info<errinfo_got>(e);
+					if (got > m_currentBlock.gasLimit)
+					{
+						cnote << i.first.abridged() << "Dropping over-gassy transaction (gas > block's gas limit)";
+						_tq.drop(i.first);
+					}
+					else
+						_tq.setFuture(i);
 				}
-#endif
 				catch (Exception const& _e)
 				{
 					// Something else went wrong - drop it.
+					cnote << i.first.abridged() << "Dropping invalid transaction:" << diagnostic_information(_e);
 					_tq.drop(i.first);
-					if (o_transactionQueueChanged)
-						*o_transactionQueueChanged = true;
-					cnote << "Dropping invalid transaction:";
-					cnote << diagnostic_information(_e);
 				}
 				catch (std::exception const&)
 				{
 					// Something else went wrong - drop it.
 					_tq.drop(i.first);
-					if (o_transactionQueueChanged)
+					cnote << i.first.abridged() << "Transaction caused low-level exception :(";
-						*o_transactionQueueChanged = true;
-					cnote << "Transaction caused low-level exception :(";
 				}
 			}
+		if (chrono::steady_clock::now() > deadline)
+		{
+			ret.second = true;
+			break;
+		}
 	}
 	return ret;
 }
@@ -649,7 +663,7 @@ u256 State::enact(bytesConstRef _block, BlockChain const& _bc, ImportRequirement
 		uncle.verifyParent(uncleParent);
 
 		nonces.insert(uncle.nonce);
-		tdIncrease += uncle.difficulty;
+//		tdIncrease += uncle.difficulty;
 		rewarded.push_back(uncle);
 	}
 
@@ -690,13 +704,15 @@ void State::cleanup(bool _fullCommit)
 		paranoia("immediately before database commit", true);
 
 		// Commit the new trie to disk.
+		clog(StateTrace) << "Committing to disk: stateRoot" << m_currentBlock.stateRoot.abridged() << "=" << rootHash().abridged() << "=" << toHex(asBytes(m_db.lookup(rootHash())));
 		m_db.commit();
+		clog(StateTrace) << "Committed: stateRoot" << m_currentBlock.stateRoot.abridged() << "=" << rootHash().abridged() << "=" << toHex(asBytes(m_db.lookup(rootHash())));
 
 		paranoia("immediately after database commit", true);
 		m_previousBlock = m_currentBlock;
 		m_currentBlock.populateFromParent(m_previousBlock);
 
-		cdebug << "finalising enactment. current -> previous, hash is" << m_previousBlock.hash().abridged();
+		clog(StateTrace) << "finalising enactment. current -> previous, hash is" << m_previousBlock.hash().abridged();
 	}
 	else
 		m_db.rollback();

libethereum/State.h

@@ -200,14 +200,9 @@ public:
 	/// Only valid after mine() returns true.
 	bytes const& blockData() const { return m_currentBytes; }
 
-	// TODO: Cleaner interface.
 	/// Sync our transactions, killing those from the queue that we have and assimilating those that we don't.
-	/// @returns a list of receipts one for each transaction placed from the queue into the state.
+	/// @returns a list of receipts one for each transaction placed from the queue into the state and bool, true iff there are more transactions to be processed.
-	/// @a o_transactionQueueChanged boolean pointer, the value of which will be set to true if the transaction queue
+	std::pair<TransactionReceipts, bool> sync(BlockChain const& _bc, TransactionQueue& _tq, GasPricer const& _gp, unsigned _msTimeout = 100);
-	/// changed and the pointer is non-null
-	TransactionReceipts sync(BlockChain const& _bc, TransactionQueue& _tq, GasPricer const& _gp, bool* o_transactionQueueChanged = nullptr);
-	/// Like sync but only operate on _tq, killing the invalid/old ones.
-	bool cull(TransactionQueue& _tq) const;
 
 	/// Execute a given transaction.
 	/// This will append @a _t to the transaction list and change the state accordingly.

libethereum/TransactionQueue.cpp

@@ -28,7 +28,7 @@ using namespace std;
 using namespace dev;
 using namespace dev::eth;
 
-ImportResult TransactionQueue::import(bytesConstRef _transactionRLP, ImportCallback const& _cb)
+ImportResult TransactionQueue::import(bytesConstRef _transactionRLP, ImportCallback const& _cb, IfDropped _ik)
 {
 	// Check if we already know this transaction.
 	h256 h = sha3(_transactionRLP);
@@ -39,6 +39,9 @@ ImportResult TransactionQueue::import(bytesConstRef _transactionRLP, ImportCallb
 	if (m_known.count(h))
 		return ImportResult::AlreadyKnown;
 
+	if (m_dropped.count(h) && _ik == IfDropped::Ignore)
+		return ImportResult::AlreadyInChain;
+
 	try
 	{
 		// Check validity of _transactionRLP as a transaction. To do this we just deserialise and attempt to determine the sender.
@@ -88,7 +91,7 @@ void TransactionQueue::noteGood(std::pair<h256, Transaction> const& _t)
 	m_unknown.erase(r.first, r.second);
 }
 
-void TransactionQueue::drop(h256 _txHash)
+void TransactionQueue::drop(h256 const& _txHash)
 {
 	UpgradableGuard l(m_lock);
 
@@ -96,6 +99,7 @@ void TransactionQueue::drop(h256 _txHash)
 		return;
 
 	UpgradeGuard ul(l);
+	m_dropped.insert(_txHash);
 	m_known.erase(_txHash);
 
 	if (m_current.count(_txHash))

libethereum/TransactionQueue.h

@@ -22,7 +22,6 @@
 #pragma once
 
 #include <functional>
-#include <boost/thread.hpp>
 #include <libdevcore/Common.h>
 #include <libdevcore/Guards.h>
 #include <libdevcore/Log.h>
@@ -39,6 +38,8 @@ class BlockChain;
 struct TransactionQueueChannel: public LogChannel { static const char* name() { return "->Q"; } static const int verbosity = 4; };
 #define ctxq dev::LogOutputStream<dev::eth::TransactionQueueChannel, true>()
 
+enum class IfDropped { Ignore, Retry };
+
 /**
  * @brief A queue of Transactions, each stored as RLP.
  * @threadsafe
@@ -48,10 +49,10 @@ class TransactionQueue
 public:
 	using ImportCallback = std::function<void(ImportResult)>;
 
-	ImportResult import(bytes const& _tx, ImportCallback const& _cb = ImportCallback()) { return import(&_tx, _cb); }
+	ImportResult import(bytes const& _tx, ImportCallback const& _cb = ImportCallback(), IfDropped _ik = IfDropped::Ignore) { return import(&_tx, _cb, _ik); }
-	ImportResult import(bytesConstRef _tx, ImportCallback const& _cb = ImportCallback());
+	ImportResult import(bytesConstRef _tx, ImportCallback const& _cb = ImportCallback(), IfDropped _ik = IfDropped::Ignore);
 
-	void drop(h256 _txHash);
+	void drop(h256 const& _txHash);
 
 	std::map<h256, Transaction> transactions() const { ReadGuard l(m_lock); return m_current; }
 	std::pair<unsigned, unsigned> items() const { ReadGuard l(m_lock); return std::make_pair(m_current.size(), m_unknown.size()); }
@@ -63,11 +64,12 @@ public:
 	template <class T> Handler onReady(T const& _t) { return m_onReady.add(_t); }
 
 private:
-	mutable boost::shared_mutex m_lock;								///< General lock.
+	mutable SharedMutex m_lock;								///< General lock.
 	std::set<h256> m_known;											///< Hashes of transactions in both sets.
 	std::map<h256, Transaction> m_current;							///< Map of SHA3(tx) to tx.
 	std::multimap<Address, std::pair<h256, Transaction>> m_unknown;	///< For transactions that have a future nonce; we map their sender address to the tx stuff, and insert once the sender has a valid TX.
 	std::map<h256, std::function<void(ImportResult)>> m_callbacks;	///< Called once.
+	std::set<h256> m_dropped;										///< Transactions that have previously been dropped.
 	Signal m_onReady;												///< Called when a subsequent call to import transactions will return a non-empty container. Be nice and exit fast.
 };
 

libevmcore/Assembly.cpp

@@ -24,7 +24,7 @@
 #include <libdevcore/Log.h>
 #include <libevmcore/CommonSubexpressionEliminator.h>
 #include <libevmcore/ControlFlowGraph.h>
-
+#include <json/json.h>
 using namespace std;
 using namespace dev;
 using namespace dev::eth;
@@ -65,6 +65,13 @@ void Assembly::append(Assembly const& _a, int _deposit)
 	}
 }
 
+string Assembly::out() const
+{
+	stringstream ret;
+	stream(ret);
+	return ret.str();
+}
+
 unsigned Assembly::bytesRequired() const
 {
 	for (unsigned br = 1;; ++br)
@@ -101,7 +108,7 @@ string Assembly::getLocationFromSources(StringMap const& _sourceCodes, SourceLoc
 	return move(cut);
 }
 
-ostream& Assembly::stream(ostream& _out, string const& _prefix, StringMap const& _sourceCodes) const
+ostream& Assembly::streamAsm(ostream& _out, string const& _prefix, StringMap const& _sourceCodes) const
 {
 	_out << _prefix << ".code:" << endl;
 	for (AssemblyItem const& i: m_items)
@@ -157,6 +164,115 @@ ostream& Assembly::stream(ostream& _out, string const& _prefix, StringMap const&
 	return _out;
 }
 
+Json::Value Assembly::createJsonValue(string _name, int _begin, int _end, string _value, string _jumpType) const
+{
+	Json::Value value;
+	value["name"] = _name;
+	value["begin"] = _begin;
+	value["end"] = _end;
+	if (!_value.empty())
+		value["value"] = _value;
+	if (!_jumpType.empty())
+		value["jumpType"] = _jumpType;
+	return value;
+}
+
+string toStringInHex(u256 _value)
+{
+	std::stringstream hexStr;
+	hexStr << hex << _value;
+	return hexStr.str();
+}
+
+Json::Value Assembly::streamAsmJson(ostream& _out, StringMap const& _sourceCodes) const
+{
+	Json::Value root;
+
+	Json::Value collection(Json::arrayValue);
+	for (AssemblyItem const& i: m_items)
+	{
+		switch (i.type())
+		{
+		case Operation:
+			collection.append(
+				createJsonValue(instructionInfo(i.instruction()).name, i.getLocation().start, i.getLocation().end, i.getJumpTypeAsString()));
+			break;
+		case Push:
+			collection.append(
+				createJsonValue("PUSH", i.getLocation().start, i.getLocation().end, toStringInHex(i.data()), i.getJumpTypeAsString()));
+			break;
+		case PushString:
+			collection.append(
+				createJsonValue("PUSH tag", i.getLocation().start, i.getLocation().end, m_strings.at((h256)i.data())));
+			break;
+		case PushTag:
+			collection.append(
+				createJsonValue("PUSH [tag]", i.getLocation().start, i.getLocation().end, toStringInHex(i.data())));
+			break;
+		case PushSub:
+			collection.append(
+				createJsonValue("PUSH [$]", i.getLocation().start, i.getLocation().end, dev::toString(h256(i.data()))));
+			break;
+		case PushSubSize:
+			collection.append(
+				createJsonValue("PUSH #[$]", i.getLocation().start, i.getLocation().end, dev::toString(h256(i.data()))));
+			break;
+		case PushProgramSize:
+			collection.append(
+				createJsonValue("PUSHSIZE", i.getLocation().start, i.getLocation().end));
+			break;
+		case Tag:
+		{
+			collection.append(
+				createJsonValue("tag", i.getLocation().start, i.getLocation().end, string(i.data())));
+			collection.append(
+				createJsonValue("JUMDEST", i.getLocation().start, i.getLocation().end));
+		}
+			break;
+		case PushData:
+		{
+			Json::Value pushData;
+			pushData["name"] = "PUSH hex";
+			collection.append(createJsonValue("PUSH hex", i.getLocation().start, i.getLocation().end, toStringInHex(i.data())));
+		}
+			break;
+		default:
+			BOOST_THROW_EXCEPTION(InvalidOpcode());
+		}
+	}
+
+	root[".code"] = collection;
+
+	if (!m_data.empty() || !m_subs.empty())
+	{
+		Json::Value data;
+		for (auto const& i: m_data)
+			if (u256(i.first) >= m_subs.size())
+				data[toStringInHex((u256)i.first)] = toHex(i.second);
+
+		for (size_t i = 0; i < m_subs.size(); ++i)
+		{
+			std::stringstream hexStr;
+			hexStr << hex << i;
+			data[hexStr.str()] = m_subs[i].stream(_out, "", _sourceCodes, true);
+		}
+		root[".data"] = data;
+		_out << root;
+	}
+	return root;
+}
+
+Json::Value Assembly::stream(ostream& _out, string const& _prefix, StringMap const& _sourceCodes, bool _inJsonFormat) const
+{
+	if (_inJsonFormat)
+		return streamAsmJson(_out, _sourceCodes);
+	else
+	{
+		streamAsm(_out, _prefix, _sourceCodes);
+		return Json::Value();
+	}
+}
+
 AssemblyItem const& Assembly::append(AssemblyItem const& _i)
 {
 	m_deposit += _i.deposit();

libevmcore/Assembly.h

@@ -29,7 +29,12 @@
 #include <libevmcore/Instruction.h>
 #include <libevmcore/AssemblyItem.h>
 #include "Exceptions.h"
+#include <json/json.h>
 
+namespace Json
+{
+class Value;
+}
 namespace dev
 {
 namespace eth
@@ -76,7 +81,7 @@ public:
 	void popTo(int _deposit) { while (m_deposit > _deposit) append(Instruction::POP); }
 
 	void injectStart(AssemblyItem const& _i);
-	std::string out() const { std::stringstream ret; stream(ret); return ret.str(); }
+	std::string out() const;
 	int deposit() const { return m_deposit; }
 	void adjustDeposit(int _adjustment) { m_deposit += _adjustment; if (asserts(m_deposit >= 0)) BOOST_THROW_EXCEPTION(InvalidDeposit()); }
 	void setDeposit(int _deposit) { m_deposit = _deposit; if (asserts(m_deposit >= 0)) BOOST_THROW_EXCEPTION(InvalidDeposit()); }
@@ -86,13 +91,24 @@ public:
 
 	bytes assemble() const;
 	Assembly& optimise(bool _enable);
-	std::ostream& stream(std::ostream& _out, std::string const& _prefix = "", const StringMap &_sourceCodes = StringMap()) const;
+	Json::Value stream(
+		std::ostream& _out,
+		std::string const& _prefix = "",
+		const StringMap &_sourceCodes = StringMap(),
+		bool _inJsonFormat = false
+	) const;
 
 protected:
 	std::string getLocationFromSources(StringMap const& _sourceCodes, SourceLocation const& _location) const;
 	void donePath() { if (m_totalDeposit != INT_MAX && m_totalDeposit != m_deposit) BOOST_THROW_EXCEPTION(InvalidDeposit()); }
 	unsigned bytesRequired() const;
 
+private:
+	Json::Value streamAsmJson(std::ostream& _out, const StringMap &_sourceCodes) const;
+	std::ostream& streamAsm(std::ostream& _out, std::string const& _prefix, StringMap const& _sourceCodes) const;
+	Json::Value createJsonValue(std::string _name, int _begin, int _end, std::string _value = std::string(), std::string _jumpType = std::string()) const;
+
+protected:
 	unsigned m_usedTags = 0;
 	AssemblyItems m_items;
 	mutable std::map<h256, bytes> m_data;

libevmcore/CMakeLists.txt

@@ -11,6 +11,7 @@ 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})
 

liblll/CMakeLists.txt

@@ -11,6 +11,7 @@ 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})
 

libp2p/Capability.cpp

@@ -27,19 +27,14 @@ using namespace std;
 using namespace dev;
 using namespace dev::p2p;
 
-#if defined(clogS)
-#undef clogS
-#endif
-#define clogS(X) dev::LogOutputStream<X, true>(false) << "| " << std::setw(2) << session()->socketId() << "] "
-
 Capability::Capability(Session* _s, HostCapabilityFace* _h, unsigned _idOffset): m_session(_s), m_host(_h), m_idOffset(_idOffset)
 {
-	clogS(NetConnect) << "New session for capability" << m_host->name() << "; idOffset:" << m_idOffset;
+	clog(NetConnect) << "New session for capability" << m_host->name() << "; idOffset:" << m_idOffset;
 }
 
 void Capability::disable(std::string const& _problem)
 {
-	clogS(NetWarn) << "DISABLE: Disabling capability '" << m_host->name() << "'. Reason:" << _problem;
+	clog(NetWarn) << "DISABLE: Disabling capability '" << m_host->name() << "'. Reason:" << _problem;
 	m_enabled = false;
 }
 

libp2p/Common.h

@@ -77,6 +77,7 @@ struct InvalidHostIPAddress: virtual dev::Exception {};
 
 struct NetWarn: public LogChannel { static const char* name() { return "!N!"; } static const int verbosity = 0; };
 struct NetNote: public LogChannel { static const char* name() { return "*N*"; } static const int verbosity = 1; };
+struct NetImpolite: public LogChannel { static const char* name() { return "#!*"; } static const int verbosity = 1; };
 struct NetMessageSummary: public LogChannel { static const char* name() { return "-N-"; } static const int verbosity = 2; };
 struct NetConnect: public LogChannel { static const char* name() { return "+N+"; } static const int verbosity = 10; };
 struct NetMessageDetail: public LogChannel { static const char* name() { return "=N="; } static const int verbosity = 5; };

libp2p/NodeTable.cpp

@@ -382,7 +382,7 @@ void NodeTable::onReceived(UDPSocketFace*, bi::udp::endpoint const& _from, bytes
 	// h256 + Signature + type + RLP (smallest possible packet is empty neighbours packet which is 3 bytes)
 	if (_packet.size() < h256::size + Signature::size + 1 + 3)
 	{
-		clog(NodeTableWarn) << "Invalid Message size from " << _from.address().to_string() << ":" << _from.port();
+		clog(NodeTableTriviaSummary) << "Invalid message size from " << _from.address().to_string() << ":" << _from.port();
 		return;
 	}
 	
@@ -390,7 +390,7 @@ void NodeTable::onReceived(UDPSocketFace*, bi::udp::endpoint const& _from, bytes
 	h256 hashSigned(sha3(hashedBytes));
 	if (!_packet.cropped(0, h256::size).contentsEqual(hashSigned.asBytes()))
 	{
-		clog(NodeTableWarn) << "Invalid Message hash from " << _from.address().to_string() << ":" << _from.port();
+		clog(NodeTableTriviaSummary) << "Invalid message hash from " << _from.address().to_string() << ":" << _from.port();
 		return;
 	}
 	
@@ -402,7 +402,7 @@ void NodeTable::onReceived(UDPSocketFace*, bi::udp::endpoint const& _from, bytes
 	Public nodeid(dev::recover(*(Signature const*)sigBytes.data(), sha3(signedBytes)));
 	if (!nodeid)
 	{
-		clog(NodeTableWarn) << "Invalid Message signature from " << _from.address().to_string() << ":" << _from.port();
+		clog(NodeTableTriviaSummary) << "Invalid message signature from " << _from.address().to_string() << ":" << _from.port();
 		return;
 	}
 	
@@ -469,7 +469,7 @@ void NodeTable::onReceived(UDPSocketFace*, bi::udp::endpoint const& _from, bytes
 				
 				if (!expected)
 				{
-					clog(NetConnect) << "Dropping unsolicited Neighbours packet from " << _from.address();
+					clog(NetConnect) << "Dropping unsolicited neighbours packet from " << _from.address();
 					break;
 				}
 				
@@ -517,7 +517,7 @@ void NodeTable::onReceived(UDPSocketFace*, bi::udp::endpoint const& _from, bytes
 			}
 				
 			default:
-				clog(NodeTableWarn) << "Invalid Message, " << hex << packetType << ", received from " << _from.address().to_string() << ":" << dec << _from.port();
+				clog(NodeTableWarn) << "Invalid message, " << hex << packetType << ", received from " << _from.address().to_string() << ":" << dec << _from.port();
 				return;
 		}
 

libp2p/RLPxHandshake.cpp

@@ -249,7 +249,7 @@ void RLPXHandshake::transition(boost::system::error_code _ech)
 						bytesRef frame(&m_handshakeInBuffer);
 						if (!m_io->authAndDecryptFrame(frame))
 						{
-							clog(NetWarn) << (m_originated ? "p2p.connect.egress" : "p2p.connect.ingress") << "hello frame: decrypt failed";
+							clog(NetTriviaSummary) << (m_originated ? "p2p.connect.egress" : "p2p.connect.ingress") << "hello frame: decrypt failed";
 							m_nextState = Error;
 							transition();
 							return;
@@ -258,13 +258,13 @@ void RLPXHandshake::transition(boost::system::error_code _ech)
 						PacketType packetType = (PacketType)(frame[0] == 0x80 ? 0x0 : frame[0]);
 						if (packetType != 0)
 						{
-							clog(NetWarn) << (m_originated ? "p2p.connect.egress" : "p2p.connect.ingress") << "hello frame: invalid packet type";
+							clog(NetTriviaSummary) << (m_originated ? "p2p.connect.egress" : "p2p.connect.ingress") << "hello frame: invalid packet type";
 							m_nextState = Error;
 							transition();
 							return;
 						}
 
-						clog(NetNote) << (m_originated ? "p2p.connect.egress" : "p2p.connect.ingress") << "hello frame: success. starting session.";
+						clog(NetTriviaSummary) << (m_originated ? "p2p.connect.egress" : "p2p.connect.ingress") << "hello frame: success. starting session.";
 						RLP rlp(frame.cropped(1), RLP::ThrowOnFail | RLP::FailIfTooSmall);
 						m_host->startPeerSession(m_remote, rlp, m_io, m_socket->remoteEndpoint());
 					}

libp2p/Session.cpp

@@ -33,11 +33,6 @@ using namespace std;
 using namespace dev;
 using namespace dev::p2p;
 
-#if defined(clogS)
-#undef clogS
-#endif
-#define clogS(X) dev::LogOutputStream<X, true>(false) << "| " << std::setw(2) << m_socket.native_handle() << "] "
-
 Session::Session(Host* _s, RLPXFrameIO* _io, std::shared_ptr<Peer> const& _n, PeerSessionInfo _info):
 	m_server(_s),
 	m_io(_io),
@@ -53,7 +48,8 @@ Session::Session(Host* _s, RLPXFrameIO* _io, std::shared_ptr<Peer> const& _n, Pe
 
 Session::~Session()
 {
-	clogS(NetMessageSummary) << "Closing Peer Session :-(";
+	ThreadContext tc(info().id.abridged() + " | " + info().clientVersion);
+	clog(NetMessageSummary) << "Closing peer session :-(";
 	m_peer->m_lastConnected = m_peer->m_lastAttempted - chrono::seconds(1);
 
 	// Read-chain finished for one reason or another.
@@ -121,6 +117,8 @@ void Session::ensureNodesRequested()
 
 void Session::serviceNodesRequest()
 {
+	ThreadContext tc(info().id.abridged() + "/" + info().clientVersion);
+
 	if (!m_theyRequestedNodes)
 		return;
 
@@ -139,7 +137,7 @@ void Session::serviceNodesRequest()
 	auto rs = randomSelection(peers, 10);
 	for (auto const& i: rs)
 	{
-		clogS(NetTriviaDetail) << "Sending peer " << i.id.abridged() << i.endpoint;
+		clog(NetTriviaDetail) << "Sending peer " << i.id.abridged() << i.endpoint;
 		if (i.endpoint.address.is_v4())
 			s.appendList(3) << bytesConstRef(i.endpoint.address.to_v4().to_bytes().data(), 4) << i.endpoint.tcpPort << i.id;
 		else// if (i.second.address().is_v6()) - assumed
@@ -154,7 +152,7 @@ bool Session::interpret(PacketType _t, RLP const& _r)
 {
 	m_lastReceived = chrono::steady_clock::now();
 
-	clogS(NetRight) << _t << _r;
+	clog(NetRight) << _t << _r;
 	try		// Generic try-catch block designed to capture RLP format errors - TODO: give decent diagnostics, make a bit more specific over what is caught.
 	{
 		switch (_t)
@@ -168,28 +166,28 @@ bool Session::interpret(PacketType _t, RLP const& _r)
 			else
 			{
 				reason = reasonOf(r);
-				clogS(NetMessageSummary) << "Disconnect (reason: " << reason << ")";
+				clog(NetMessageSummary) << "Disconnect (reason: " << reason << ")";
 				drop(DisconnectRequested);
 			}
 			break;
 		}
 		case PingPacket:
 		{
-			clogS(NetTriviaSummary) << "Ping";
+			clog(NetTriviaSummary) << "Ping";
 			RLPStream s;
 			sealAndSend(prep(s, PongPacket));
 			break;
 		}
 		case PongPacket:
 			m_info.lastPing = std::chrono::steady_clock::now() - m_ping;
-			clogS(NetTriviaSummary) << "Latency: " << chrono::duration_cast<chrono::milliseconds>(m_info.lastPing).count() << " ms";
+			clog(NetTriviaSummary) << "Latency: " << chrono::duration_cast<chrono::milliseconds>(m_info.lastPing).count() << " ms";
 			break;
 		case GetPeersPacket:
 			// Disabled for interop testing.
 			// GetPeers/PeersPacket will be modified to only exchange new nodes which it's peers are interested in.
 			break;
 
-			clogS(NetTriviaSummary) << "GetPeers";
+			clog(NetTriviaSummary) << "GetPeers";
 			m_theyRequestedNodes = true;
 			serviceNodesRequest();
 			break;
@@ -198,7 +196,7 @@ bool Session::interpret(PacketType _t, RLP const& _r)
 			// GetPeers/PeersPacket will be modified to only exchange new nodes which it's peers are interested in.
 			break;
 
-			clogS(NetTriviaSummary) << "Peers (" << dec << (_r.itemCount() - 1) << " entries)";
+			clog(NetTriviaSummary) << "Peers (" << dec << (_r.itemCount() - 1) << " entries)";
 			m_weRequestedNodes = false;
 			for (unsigned i = 0; i < _r.itemCount(); ++i)
 			{
@@ -216,7 +214,7 @@ bool Session::interpret(PacketType _t, RLP const& _r)
 				auto ep = bi::tcp::endpoint(peerAddress, _r[i][1].toInt<short>());
 				NodeId id = _r[i][2].toHash<NodeId>();
 
-				clogS(NetAllDetail) << "Checking: " << ep << "(" << id.abridged() << ")";
+				clog(NetAllDetail) << "Checking: " << ep << "(" << id.abridged() << ")";
 
 				if (!isPublicAddress(peerAddress))
 					goto CONTINUE;	// Private address. Ignore.
@@ -239,7 +237,7 @@ bool Session::interpret(PacketType _t, RLP const& _r)
 				// OK passed all our checks. Assume it's good.
 				addRating(1000);
 				m_server->addNode(id, NodeIPEndpoint(ep.address(), ep.port(), ep.port()));
-				clogS(NetTriviaDetail) << "New peer: " << ep << "(" << id .abridged()<< ")";
+				clog(NetTriviaDetail) << "New peer: " << ep << "(" << id .abridged()<< ")";
 				CONTINUE:;
 				LAMEPEER:;
 			}
@@ -258,7 +256,7 @@ bool Session::interpret(PacketType _t, RLP const& _r)
 	}
 	catch (std::exception const& _e)
 	{
-		clogS(NetWarn) << "Peer causing an exception:" << _e.what() << _r;
+		clog(NetWarn) << "Peer causing an exception:" << _e.what() << _r;
 		disconnect(BadProtocol);
 		return true;
 	}
@@ -298,11 +296,11 @@ bool Session::checkPacket(bytesConstRef _msg)
 
 void Session::send(bytes&& _msg)
 {
-	clogS(NetLeft) << RLP(bytesConstRef(&_msg).cropped(1));
+	clog(NetLeft) << RLP(bytesConstRef(&_msg).cropped(1));
 
 	bytesConstRef msg(&_msg);
 	if (!checkPacket(msg))
-		clogS(NetWarn) << "INVALID PACKET CONSTRUCTED!";
+		clog(NetWarn) << "INVALID PACKET CONSTRUCTED!";
 
 	if (!m_socket.is_open())
 		return;
@@ -325,10 +323,11 @@ void Session::write()
 	auto self(shared_from_this());
 	ba::async_write(m_socket, ba::buffer(bytes), [this, self](boost::system::error_code ec, std::size_t /*length*/)
 	{
+		ThreadContext tc(info().id.abridged() + " | " + info().clientVersion);
 		// must check queue, as write callback can occur following dropped()
 		if (ec)
 		{
-			clogS(NetWarn) << "Error sending: " << ec.message();
+			clog(NetWarn) << "Error sending: " << ec.message();
 			drop(TCPError);
 			return;
 		}
@@ -350,7 +349,7 @@ void Session::drop(DisconnectReason _reason)
 	if (m_socket.is_open())
 		try
 		{
-			clogS(NetConnect) << "Closing " << m_socket.remote_endpoint() << "(" << reasonOf(_reason) << ")";
+			clog(NetConnect) << "Closing " << m_socket.remote_endpoint() << "(" << reasonOf(_reason) << ")";
 			boost::system::error_code ec;
 			m_socket.shutdown(boost::asio::ip::tcp::socket::shutdown_both, ec);
 			m_socket.close();
@@ -368,7 +367,7 @@ void Session::drop(DisconnectReason _reason)
 
 void Session::disconnect(DisconnectReason _reason)
 {
-	clogS(NetConnect) << "Disconnecting (our reason:" << reasonOf(_reason) << ")";
+	clog(NetConnect) << "Disconnecting (our reason:" << reasonOf(_reason) << ")";
 	StructuredLogger::p2pDisconnected(
 		m_info.id.abridged(),
 		m_peer->endpoint, // TODO: may not be 100% accurate
@@ -398,9 +397,10 @@ void Session::doRead()
 	auto self(shared_from_this());
 	ba::async_read(m_socket, boost::asio::buffer(m_data, h256::size), [this,self](boost::system::error_code ec, std::size_t length)
 	{
+		ThreadContext tc(info().id.abridged() + " | " + info().clientVersion);
 		if (ec && ec.category() != boost::asio::error::get_misc_category() && ec.value() != boost::asio::error::eof)
 		{
-			clogS(NetWarn) << "Error reading: " << ec.message();
+			clog(NetWarn) << "Error reading: " << ec.message();
 			drop(TCPError);
 		}
 		else if (ec && length == 0)
@@ -433,9 +433,10 @@ void Session::doRead()
 			auto tlen = frameSize + ((16 - (frameSize % 16)) % 16) + h128::size;
 			ba::async_read(m_socket, boost::asio::buffer(m_data, tlen), [this, self, headerRLP, frameSize, tlen](boost::system::error_code ec, std::size_t length)
 			{
+				ThreadContext tc(info().id.abridged() + " | " + info().clientVersion);
 				if (ec && ec.category() != boost::asio::error::get_misc_category() && ec.value() != boost::asio::error::eof)
 				{
-					clogS(NetWarn) << "Error reading: " << ec.message();
+					clog(NetWarn) << "Error reading: " << ec.message();
 					drop(TCPError);
 				}
 				else if (ec && length == 0)
@@ -453,7 +454,7 @@ void Session::doRead()
 					if (!checkPacket(frame))
 					{
 						cerr << "Received " << frame.size() << ": " << toHex(frame) << endl;
-						clogS(NetWarn) << "INVALID MESSAGE RECEIVED";
+						clog(NetWarn) << "INVALID MESSAGE RECEIVED";
 						disconnect(BadProtocol);
 						return;
 					}
@@ -462,7 +463,7 @@ void Session::doRead()
 						auto packetType = (PacketType)RLP(frame.cropped(0, 1)).toInt<unsigned>();
 						RLP r(frame.cropped(1));
 						if (!interpret(packetType, r))
-							clogS(NetWarn) << "Couldn't interpret packet." << RLP(r);
+							clog(NetWarn) << "Couldn't interpret packet." << RLP(r);
 					}
 					doRead();
 				}

libsolidity/AST.cpp

@@ -55,6 +55,7 @@ void ContractDefinition::checkTypeRequirements()
 	checkDuplicateFunctions();
 	checkIllegalOverrides();
 	checkAbstractFunctions();
+	checkAbstractConstructors();
 
 	FunctionDefinition const* constructor = getConstructor();
 	if (constructor && !constructor->getReturnParameters().empty())
@@ -181,6 +182,45 @@ void ContractDefinition::checkAbstractFunctions()
 		}
 }
 
+void ContractDefinition::checkAbstractConstructors()
+{
+	set<ContractDefinition const*> argumentsNeeded;
+	// check that we get arguments for all base constructors that need it.
+	// If not mark the contract as abstract (not fully implemented)
+
+	vector<ContractDefinition const*> const& bases = getLinearizedBaseContracts();
+	for (ContractDefinition const* contract: bases)
+		if (FunctionDefinition const* constructor = contract->getConstructor())
+			if (contract != this && !constructor->getParameters().empty())
+				argumentsNeeded.insert(contract);
+
+	for (ContractDefinition const* contract: bases)
+	{
+		if (FunctionDefinition const* constructor = contract->getConstructor())
+			for (auto const& modifier: constructor->getModifiers())
+			{
+				auto baseContract = dynamic_cast<ContractDefinition const*>(
+					&modifier->getName()->getReferencedDeclaration()
+				);
+				if (baseContract)
+					argumentsNeeded.erase(baseContract);
+			}
+
+
+		for (ASTPointer<InheritanceSpecifier> const& base: contract->getBaseContracts())
+		{
+			auto baseContract = dynamic_cast<ContractDefinition const*>(
+				&base->getName()->getReferencedDeclaration()
+			);
+			solAssert(baseContract, "");
+			if (!base->getArguments().empty())
+				argumentsNeeded.erase(baseContract);
+		}
+	}
+	if (!argumentsNeeded.empty())
+		setFullyImplemented(false);
+}
+
 void ContractDefinition::checkIllegalOverrides() const
 {
 	// TODO unify this at a later point. for this we need to put the constness and the access specifier
@@ -354,7 +394,7 @@ void InheritanceSpecifier::checkTypeRequirements()
 	ContractDefinition const* base = dynamic_cast<ContractDefinition const*>(&m_baseName->getReferencedDeclaration());
 	solAssert(base, "Base contract not available.");
 	TypePointers parameterTypes = ContractType(*base).getConstructorType()->getParameterTypes();
-	if (parameterTypes.size() != m_arguments.size())
+	if (!m_arguments.empty() && parameterTypes.size() != m_arguments.size())
 		BOOST_THROW_EXCEPTION(createTypeError("Wrong argument count for constructor call."));
 	for (size_t i = 0; i < m_arguments.size(); ++i)
 		if (!m_arguments[i]->getType()->isImplicitlyConvertibleTo(*parameterTypes[i]))
@@ -421,8 +461,8 @@ void FunctionDefinition::checkTypeRequirements()
 	}
 	for (ASTPointer<ModifierInvocation> const& modifier: m_functionModifiers)
 		modifier->checkTypeRequirements(isConstructor() ?
-			dynamic_cast<ContractDefinition const&>(*getScope()).getBaseContracts() :
+			dynamic_cast<ContractDefinition const&>(*getScope()).getLinearizedBaseContracts() :
-			vector<ASTPointer<InheritanceSpecifier>>());
+			vector<ContractDefinition const*>());
 	if (m_body)
 		m_body->checkTypeRequirements();
 }
@@ -500,7 +540,7 @@ void ModifierDefinition::checkTypeRequirements()
 	m_body->checkTypeRequirements();
 }
 
-void ModifierInvocation::checkTypeRequirements(vector<ASTPointer<InheritanceSpecifier>> const& _bases)
+void ModifierInvocation::checkTypeRequirements(vector<ContractDefinition const*> const& _bases)
 {
 	TypePointers argumentTypes;
 	for (ASTPointer<Expression> const& argument: m_arguments)
@@ -517,10 +557,10 @@ void ModifierInvocation::checkTypeRequirements(vector<ASTPointer<InheritanceSpec
 		parameters = &modifier->getParameters();
 	else
 		// check parameters for Base constructors
-		for (auto const& base: _bases)
+		for (ContractDefinition const* base: _bases)
-			if (declaration == &base->getName()->getReferencedDeclaration())
+			if (declaration == base)
 			{
-				if (auto referencedConstructor = dynamic_cast<ContractDefinition const&>(*declaration).getConstructor())
+				if (auto referencedConstructor = base->getConstructor())
 					parameters = &referencedConstructor->getParameters();
 				else
 					parameters = &emptyParameterList;
@@ -777,7 +817,7 @@ void NewExpression::checkTypeRequirements(TypePointers const*)
 	if (!m_contract)
 		BOOST_THROW_EXCEPTION(createTypeError("Identifier is not a contract."));
 	if (!m_contract->isFullyImplemented())
-		BOOST_THROW_EXCEPTION(m_contract->createTypeError("Trying to create an instance of an abstract contract."));
+		BOOST_THROW_EXCEPTION(createTypeError("Trying to create an instance of an abstract contract."));
 	shared_ptr<ContractType const> contractType = make_shared<ContractType>(*m_contract);
 	TypePointers const& parameterTypes = contractType->getConstructorType()->getParameterTypes();
 	m_type = make_shared<FunctionType>(parameterTypes, TypePointers{contractType},

libsolidity/AST.h

@@ -287,6 +287,7 @@ private:
 	void checkDuplicateFunctions() const;
 	void checkIllegalOverrides() const;
 	void checkAbstractFunctions();
+	void checkAbstractConstructors();
 	/// Checks that different functions with external visibility end up having different
 	/// external argument types (i.e. different signature).
 	void checkExternalTypeClashes() const;
@@ -382,7 +383,7 @@ class EnumValue: public Declaration
 
 	virtual void accept(ASTVisitor& _visitor) override;
 	virtual void accept(ASTConstVisitor& _visitor) const override;
-	TypePointer getType(ContractDefinition const* = nullptr) const;
+	virtual TypePointer getType(ContractDefinition const* = nullptr) const override;
 };
 
 /**
@@ -572,7 +573,7 @@ public:
 	std::vector<ASTPointer<Expression>> const& getArguments() const { return m_arguments; }
 
 	/// @param _bases is the list of base contracts for base constructor calls. For modifiers an empty vector should be passed.
-	void checkTypeRequirements(std::vector<ASTPointer<InheritanceSpecifier>> const& _bases);
+	void checkTypeRequirements(std::vector<ContractDefinition const*> const& _bases);
 
 private:
 	ASTPointer<Identifier> m_modifierName;

libsolidity/Compiler.cpp

@@ -136,6 +136,7 @@ void Compiler::appendBaseConstructor(FunctionDefinition const& _constructor)
 	FunctionType constructorType(_constructor);
 	if (!constructorType.getParameterTypes().empty())
 	{
+		solAssert(m_baseArguments.count(&_constructor), "");
 		std::vector<ASTPointer<Expression>> const* arguments = m_baseArguments[&_constructor];
 		solAssert(arguments, "");
 		for (unsigned i = 0; i < arguments->size(); ++i)

libsolidity/Compiler.h

@@ -42,9 +42,10 @@ public:
 	bytes getAssembledBytecode() { return m_context.getAssembledBytecode(m_optimize); }
 	bytes getRuntimeBytecode() { return m_runtimeContext.getAssembledBytecode(m_optimize);}
 	/// @arg _sourceCodes is the map of input files to source code strings
-	void streamAssembly(std::ostream& _stream, StringMap const& _sourceCodes = StringMap()) const
+	/// @arg _inJsonFromat shows whether the out should be in Json format
+	void streamAssembly(std::ostream& _stream, StringMap const& _sourceCodes = StringMap(), bool _inJsonFormat = false) const
 	{
-		m_context.streamAssembly(_stream, _sourceCodes);
+		m_context.streamAssembly(_stream, _sourceCodes, _inJsonFormat);
 	}
 	/// @returns Assembly items of the normal compiler context
 	eth::AssemblyItems const& getAssemblyItems() const { return m_context.getAssembly().getItems(); }

libsolidity/CompilerContext.h

@@ -122,7 +122,11 @@ public:
 
 	eth::Assembly const& getAssembly() const { return m_asm; }
 	/// @arg _sourceCodes is the map of input files to source code strings
-	void streamAssembly(std::ostream& _stream, StringMap const& _sourceCodes = StringMap()) const { m_asm.stream(_stream, "", _sourceCodes); }
+	/// @arg _inJsonFormat shows whether the out should be in Json format
+	void streamAssembly(std::ostream& _stream, StringMap const& _sourceCodes = StringMap(), bool _inJsonFormat = false) const
+	{
+		m_asm.stream(_stream, "", _sourceCodes, _inJsonFormat);
+	}
 
 	bytes getAssembledBytecode(bool _optimize = false) { return m_asm.optimise(_optimize).assemble(); }
 

libsolidity/CompilerStack.cpp

@@ -157,14 +157,16 @@ bytes const& CompilerStack::compile(string const& _sourceCode, bool _optimize)
 	return getBytecode();
 }
 
-eth::AssemblyItems const& CompilerStack::getAssemblyItems(string const& _contractName) const
+eth::AssemblyItems const* CompilerStack::getAssemblyItems(string const& _contractName) const
 {
-	return getContract(_contractName).compiler->getAssemblyItems();
+	Contract const& contract = getContract(_contractName);
+	return contract.compiler ? &getContract(_contractName).compiler->getAssemblyItems() : nullptr;
 }
 
-eth::AssemblyItems const& CompilerStack::getRuntimeAssemblyItems(string const& _contractName) const
+eth::AssemblyItems const* CompilerStack::getRuntimeAssemblyItems(string const& _contractName) const
 {
-	return getContract(_contractName).compiler->getRuntimeAssemblyItems();
+	Contract const& contract = getContract(_contractName);
+	return contract.compiler ? &getContract(_contractName).compiler->getRuntimeAssemblyItems() : nullptr;
 }
 
 bytes const& CompilerStack::getBytecode(string const& _contractName) const
@@ -182,9 +184,13 @@ dev::h256 CompilerStack::getContractCodeHash(string const& _contractName) const
 	return dev::sha3(getRuntimeBytecode(_contractName));
 }
 
-void CompilerStack::streamAssembly(ostream& _outStream, string const& _contractName, StringMap _sourceCodes) const
+void CompilerStack::streamAssembly(ostream& _outStream, string const& _contractName, StringMap _sourceCodes, bool _inJsonFormat) const
 {
-	getContract(_contractName).compiler->streamAssembly(_outStream, _sourceCodes);
+	Contract const& contract = getContract(_contractName);
+	if (contract.compiler)
+		contract.compiler->streamAssembly(_outStream, _sourceCodes, _inJsonFormat);
+	else
+		_outStream << "Contract not fully implemented" << endl;
 }
 
 string const& CompilerStack::getInterface(string const& _contractName) const

libsolidity/CompilerStack.h

@@ -94,16 +94,17 @@ public:
 	/// @returns the runtime bytecode for the contract, i.e. the code that is returned by the constructor.
 	bytes const& getRuntimeBytecode(std::string const& _contractName = "") const;
 	/// @returns normal contract assembly items
-	eth::AssemblyItems const& getAssemblyItems(std::string const& _contractName = "") const;
+	eth::AssemblyItems const* getAssemblyItems(std::string const& _contractName = "") const;
 	/// @returns runtime contract assembly items
-	eth::AssemblyItems const& getRuntimeAssemblyItems(std::string const& _contractName = "") const;
+	eth::AssemblyItems const* getRuntimeAssemblyItems(std::string const& _contractName = "") const;
 	/// @returns hash of the runtime bytecode for the contract, i.e. the code that is returned by the constructor.
 	dev::h256 getContractCodeHash(std::string const& _contractName = "") const;
 
 	/// Streams a verbose version of the assembly to @a _outStream.
 	/// @arg _sourceCodes is the map of input files to source code strings
+	/// @arg _inJsonFromat shows whether the out should be in Json format
 	/// Prerequisite: Successful compilation.
-	void streamAssembly(std::ostream& _outStream, std::string const& _contractName = "", StringMap _sourceCodes = StringMap()) const;
+	void streamAssembly(std::ostream& _outStream, std::string const& _contractName = "", StringMap _sourceCodes = StringMap(), bool _inJsonFormat = false) const;
 
 	/// Returns a string representing the contract interface in JSON.
 	/// Prerequisite: Successful call to parse or compile.

libweb3jsonrpc/WebThreeStubServerBase.cpp

@@ -775,7 +775,7 @@ Json::Value WebThreeStubServerBase::eth_getWork()
 	return ret;
 }
 
-bool WebThreeStubServerBase::eth_submitWork(string const& _nonce, string const& _mixHash)
+bool WebThreeStubServerBase::eth_submitWork(string const& _nonce, string const&, string const& _mixHash)
 {
 	try
 	{

libweb3jsonrpc/WebThreeStubServerBase.h

@@ -113,7 +113,7 @@ public:
 	virtual Json::Value eth_getFilterLogs(std::string const& _filterId);
 	virtual Json::Value eth_getLogs(Json::Value const& _json);
 	virtual Json::Value eth_getWork();
-	virtual bool eth_submitWork(std::string const& _nonce, std::string const& _mixHash);
+	virtual bool eth_submitWork(std::string const& _nonce, std::string const&, std::string const& _mixHash);
 	virtual std::string eth_register(std::string const& _address);
 	virtual bool eth_unregister(std::string const& _accountId);
 	virtual Json::Value eth_fetchQueuedTransactions(std::string const& _accountId);

libweb3jsonrpc/abstractwebthreestubserver.h

@@ -53,7 +53,7 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
             this->bindAndAddMethod(jsonrpc::Procedure("eth_getFilterLogs", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_getFilterLogsI);
             this->bindAndAddMethod(jsonrpc::Procedure("eth_getLogs", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY, "param1",jsonrpc::JSON_OBJECT, NULL), &AbstractWebThreeStubServer::eth_getLogsI);
             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,"param2",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_submitWorkI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_submitWork", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING,"param3",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_submitWorkI);
             this->bindAndAddMethod(jsonrpc::Procedure("eth_register", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_registerI);
             this->bindAndAddMethod(jsonrpc::Procedure("eth_unregister", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_unregisterI);
             this->bindAndAddMethod(jsonrpc::Procedure("eth_fetchQueuedTransactions", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_fetchQueuedTransactionsI);
@@ -250,7 +250,7 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         }
         inline virtual void eth_submitWorkI(const Json::Value &request, Json::Value &response)
         {
-            response = this->eth_submitWork(request[0u].asString(), request[1u].asString());
+            response = this->eth_submitWork(request[0u].asString(), request[1u].asString(), request[2u].asString());
         }
         inline virtual void eth_registerI(const Json::Value &request, Json::Value &response)
         {
@@ -350,7 +350,7 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         virtual Json::Value eth_getFilterLogs(const std::string& param1) = 0;
         virtual Json::Value eth_getLogs(const Json::Value& param1) = 0;
         virtual Json::Value eth_getWork() = 0;
-        virtual bool eth_submitWork(const std::string& param1, const std::string& param2) = 0;
+        virtual bool eth_submitWork(const std::string& param1, const std::string& param2, const std::string& param3) = 0;
         virtual std::string eth_register(const std::string& param1) = 0;
         virtual bool eth_unregister(const std::string& param1) = 0;
         virtual Json::Value eth_fetchQueuedTransactions(const std::string& param1) = 0;

libweb3jsonrpc/spec.json

@@ -42,7 +42,7 @@
             { "name": "eth_getFilterLogs", "params": [""], "order": [], "returns": []},
             { "name": "eth_getLogs", "params": [{}], "order": [], "returns": []},
             { "name": "eth_getWork", "params": [], "order": [], "returns": []},
-            { "name": "eth_submitWork", "params": ["", ""], "order": [], "returns": true},
+            { "name": "eth_submitWork", "params": ["", "", ""], "order": [], "returns": true},
             { "name": "eth_register", "params": [""], "order": [], "returns": ""},
             { "name": "eth_unregister", "params": [""], "order": [], "returns": true},
             { "name": "eth_fetchQueuedTransactions", "params": [""], "order": [], "returns": []},

libwhisper/Interface.cpp

@@ -29,11 +29,6 @@ using namespace dev;
 using namespace dev::p2p;
 using namespace dev::shh;
 
-#if defined(clogS)
-#undef clogS
-#endif
-#define clogS(X) dev::LogOutputStream<X, true>(false) << "| " << std::setw(2) << session()->socketId() << "] "
-
 Interface::~Interface()
 {
 }

libwhisper/WhisperHost.cpp

@@ -29,12 +29,7 @@ using namespace dev;
 using namespace dev::p2p;
 using namespace dev::shh;
 
-#if defined(clogS)
+WhisperHost::WhisperHost(): Worker("shh")
-#undef clogS
-#endif
-#define clogS(X) dev::LogOutputStream<X, true>(false) << "| " << std::setw(2) << session()->socketId() << "] "
-
-WhisperHost::WhisperHost()
 {
 }
 

libwhisper/WhisperPeer.cpp

@@ -29,11 +29,6 @@ using namespace dev;
 using namespace dev::p2p;
 using namespace dev::shh;
 
-#if defined(clogS)
-#undef clogS
-#endif
-#define clogS(X) dev::LogOutputStream<X, true>(false) << "| " << std::setw(2) << session()->socketId() << "] "
-
 WhisperPeer::WhisperPeer(Session* _s, HostCapabilityFace* _h, unsigned _i): Capability(_s, _h, _i)
 {
 	RLPStream s;
@@ -57,7 +52,7 @@ bool WhisperPeer::interpret(unsigned _id, RLP const& _r)
 	{
 		auto protocolVersion = _r[0].toInt<unsigned>();
 
-		clogS(NetMessageSummary) << "Status: " << protocolVersion;
+		clog(NetMessageSummary) << "Status: " << protocolVersion;
 
 		if (protocolVersion != version())
 			disable("Invalid protocol version.");

mix/ClientModel.cpp

@@ -498,6 +498,8 @@ QVariant ClientModel::formatStorageValue(SolidityType const& _type, map<u256, u2
 		bytes slotBytes = toBigEndian(slotValue);
 		auto start = slotBytes.end() - _type.size - offset;
 		bytes val(32 - _type.size); //prepend with zeroes
+		if (_type.type == SolidityType::SignedInteger && (*start & 0x80)) //extend sign
+			std::fill(val.begin(), val.end(), 0xff);
 		val.insert(val.end(), start, start + _type.size);
 		values.append(decoder.decode(_type, val));
 		offset += _type.size;

mix/CodeModel.cpp

@@ -135,8 +135,8 @@ CompiledContract::CompiledContract(const dev::solidity::CompilerStack& _compiler
 	CollectDeclarationsVisitor visitor(&m_functions, &m_locals);
 	m_storage = collectStorage(contractDefinition);
 	contractDefinition.accept(visitor);
-	m_assemblyItems = _compiler.getRuntimeAssemblyItems(name);
+	m_assemblyItems = *_compiler.getRuntimeAssemblyItems(name);
-	m_constructorAssemblyItems = _compiler.getAssemblyItems(name);
+	m_constructorAssemblyItems = *_compiler.getAssemblyItems(name);
 }
 
 QString CompiledContract::codeHex() const

mix/MixClient.cpp

@@ -117,6 +117,7 @@ void MixClient::executeTransaction(Transaction const& _t, State& _state, bool _c
 		lastHashes[i] = lastHashes[i - 1] ? bc().details(lastHashes[i - 1]).parent : h256();
 
 	State execState = _state;
+	execState.addBalance(t.sender(), t.gas() * t.gasPrice()); //give it enough balance for gas estimation
 	Executive execution(execState, lastHashes, 0);
 	execution.initialize(&rlp);
 	execution.execute();

mix/qml/LogsPane.qml

@@ -6,12 +6,15 @@ import org.ethereum.qml.SortFilterProxyModel 1.0
 
 Rectangle
 {
+	property variant statusPane
 	property variant currentStatus
 	property int contentXPos: logStyle.generic.layout.dateWidth + logStyle.generic.layout.typeWidth - 70
 
 	function clear()
 	{
 		logsModel.clear();
+		statusPane.clear();
+		currentStatus = undefined;
 	}
 
 	function push(_level, _type, _content)
@@ -22,7 +25,7 @@ Rectangle
 
 	onVisibleChanged:
 	{
-		if (visible && (logsModel.count === 0 || (logsModel.get(0).date !== currentStatus.date && logsModel.get(0).content !== currentStatus.content)))
+		if (currentStatus && visible && (logsModel.count === 0 || logsModel.get(0).content !== currentStatus.content || logsModel.get(0).date !== currentStatus.date))
 			logsModel.insert(0, { "type": currentStatus.type, "date": currentStatus.date, "content": currentStatus.content, "level": currentStatus.level });
 		else if (!visible)
 		{
@@ -533,7 +536,7 @@ Rectangle
 					enabled: logsModel.count > 0
 					tooltip: qsTr("Clear")
 					onTriggered: {
-						logsModel.clear();
+						logsPane.clear()
 					}
 				}
 			}

mix/qml/StatusPane.qml

@@ -55,6 +55,12 @@ Rectangle {
 		currentStatus = { "type": type, "date": Qt.formatDateTime(new Date(), "hh:mm:ss"), "content": text, "level": "error" }
 	}
 
+	function clear()
+	{
+		status.state = "";
+		status.text = "";
+	}
+
 	StatusPaneStyle {
 		id: statusPaneStyle
 	}
@@ -359,6 +365,7 @@ Rectangle {
 			LogsPane
 			{
 				id: logPane;
+				statusPane: statusHeader
 				onContentXPosChanged:
 				{
 					parent.move();

mix/qml/TransactionLog.qml

@@ -151,7 +151,7 @@ Item {
 			Keys.onPressed: {
 				if ((event.modifiers & Qt.ControlModifier) && event.key === Qt.Key_C && currentRow >=0 && currentRow < logTable.model.count) {
 					var item = logTable.model.get(currentRow);
-					appContext.toClipboard(item.returned);
+					clipboard.text = item.returned;
 				}
 			}
 		}

mix/qml/WebPreview.qml

@@ -317,7 +317,7 @@ Item {
 				experimental.settings.localContentCanAccessRemoteUrls: true
 				onJavaScriptConsoleMessage: {
 					console.log(sourceID + ":" + lineNumber + ": " + message);
-					webPreview.javaScriptMessage(level, sourceID, lineNumber, message);
+					webPreview.javaScriptMessage(level, sourceID, lineNumber - 1, message);
 				}
 				onLoadingChanged: {
 					if (!loading) {

mix/test/qml/TestMain.qml

@@ -58,11 +58,20 @@ TestCase
 		ts.keyPressChar(mainApplication, "S", Qt.ControlModifier, 200); //Ctrl+S
 	}
 
+	function waitForMining()
+	{
+		while (mainApplication.clientModel.mining)
+			ts.waitForSignal(mainApplication.clientModel, "miningComplete()", 5000);
+		wait(1); //allow events to propagate 2 times for transaction log to be updated
+		wait(1);
+	}
 
 	function waitForExecution()
 	{
 		while (mainApplication.clientModel.running)
 			ts.waitForSignal(mainApplication.clientModel, "runComplete()", 5000);
+		wait(1); //allow events to propagate 2 times for transaction log to be updated
+		wait(1);
 	}
 
 	function editHtml(c)
@@ -89,6 +98,7 @@ TestCase
 	function test_dbg_vm() { TestDebugger.test_vmDebugging(); }
 	function test_miner_getDefaultiner() { TestMiner.test_getDefaultMiner(); }
 	function test_miner_selectMiner() { TestMiner.test_selectMiner(); }
+	function test_miner_mine() { TestMiner.test_mine(); }
 	function test_project_contractRename() { TestProject.test_contractRename(); }
 }
 

mix/test/qml/js/TestDebugger.js

@@ -91,17 +91,20 @@ function test_arrayParametersAndStorage()
 	"		{\r" +
 	"			m = x;\r" +
 	"			s = 5;\r" +
+	"			signed = 6534;\r" +
 	"		}\r" +
 	"		\r" +
 	"		function setMV(uint72[5] x) external\r" +
 	"		{\r" +
 	"			mv = x;\r" +
 	"			s = 42;\r" +
+	"			signed = -534;\r" +
 	"		}\r" +
 	"		\r" +
 	"		uint256[] m;\r" +
 	"		uint72[5] mv;\r" +
 	"		uint256 s;\r" +
+	"		int48 signed;\r" +
 	"	}\r");
 
 	mainApplication.projectModel.stateListModel.editState(0);
@@ -127,11 +130,13 @@ function test_arrayParametersAndStorage()
 	mainApplication.mainContent.rightPane.debugSlider.value = mainApplication.mainContent.rightPane.debugSlider.maximumValue;
 	tryCompare(mainApplication.mainContent.rightPane.solStorage.item.value, "m", ["4","5","6","2","10"]);
 	tryCompare(mainApplication.mainContent.rightPane.solStorage.item.value, "s", "5");
+	tryCompare(mainApplication.mainContent.rightPane.solStorage.item.value, "signed", "6534");
 	//debug setMV
 	mainApplication.clientModel.debugRecord(4);
 	mainApplication.mainContent.rightPane.debugSlider.value = mainApplication.mainContent.rightPane.debugSlider.maximumValue - 1;
 	tryCompare(mainApplication.mainContent.rightPane.solStorage.item.value, "mv", ["13","35","1","4","0"]);
 	tryCompare(mainApplication.mainContent.rightPane.solStorage.item.value, "s", "42");
+	tryCompare(mainApplication.mainContent.rightPane.solStorage.item.value, "signed", "-534");
 	tryCompare(mainApplication.mainContent.rightPane.solCallStack.listModel, 0, "setMV");
 }
 

mix/test/qml/js/TestMiner.js

@@ -18,3 +18,13 @@ function test_selectMiner()
 	compare(state.miner.secret, account.secret);
 }
 
+function test_mine()
+{
+	newProject();
+	mainApplication.mainContent.startQuickDebugging();
+	waitForExecution();
+	mainApplication.clientModel.mine();
+	waitForMining();
+	tryCompare(mainApplication.mainContent.rightPane.transactionLog.transactionModel.get(3), "contract", " - Block - ");
+}
+

mix/test/qml/js/TestProject.js

@@ -1,11 +1,12 @@
 function test_contractRename()
 {
 	newProject();
+	waitForExecution();
 	tryCompare(mainApplication.mainContent.projectNavigator.sections.itemAt(0).model.get(0), "name", "Contract");
 	editContract("contract Renamed {}");
 	mainApplication.mainContent.startQuickDebugging();
 	waitForExecution();
-	wait(1000);
+	tryCompare(mainApplication.mainContent.rightPane.transactionLog.transactionModel.get(2), "contract", "Renamed");
 	tryCompare(mainApplication.mainContent.projectNavigator.sections.itemAt(0).model.get(0), "name", "Renamed");
 	mainApplication.projectModel.stateListModel.editState(0);
 	mainApplication.projectModel.stateDialog.model.editTransaction(2);
@@ -14,5 +15,4 @@ function test_contractRename()
 	tryCompare(transactionDialog, "functionId", "Renamed");
 	transactionDialog.close();
 	mainApplication.projectModel.stateDialog.close();
-	tryCompare(mainApplication.mainContent.rightPane.transactionLog.transactionModel.get(2), "contract", "Renamed");
 }

neth/main.cpp

@@ -626,6 +626,7 @@ int main(int argc, char** argv)
 
 	logwin = newwin(height * 2 / 5 - 2, width * 2 / 3, qheight, 0);
 	nc::nc_window_streambuf outbuf(logwin, std::cout);
+	nc::nc_window_streambuf eoutbuf(logwin, std::cerr);
 
 	consolewin   = newwin(qheight, width / 4, 0, 0);
 	nc::nc_window_streambuf coutbuf(consolewin, ccout);

solc/CommandLineInterface.cpp

@@ -55,6 +55,7 @@ namespace solidity
 static string const g_argAbiStr         = "json-abi";
 static string const g_argSolAbiStr      = "sol-abi";
 static string const g_argAsmStr         = "asm";
+static string const g_argAsmJsonStr     = "asm-json";
 static string const g_argAstStr         = "ast";
 static string const g_argAstJson        = "ast-json";
 static string const g_argBinaryStr      = "binary";
@@ -80,10 +81,15 @@ static bool needStdout(po::variables_map const& _args)
 {
 
 	return
-		argToStdout(_args, g_argAbiStr) || argToStdout(_args, g_argSolAbiStr) ||
+		argToStdout(_args, g_argAbiStr) ||
-		argToStdout(_args, g_argNatspecUserStr) || argToStdout(_args, g_argAstJson) ||
+		argToStdout(_args, g_argSolAbiStr) ||
-		argToStdout(_args, g_argNatspecDevStr) || argToStdout(_args, g_argAsmStr) ||
+		argToStdout(_args, g_argNatspecUserStr) ||
-		argToStdout(_args, g_argOpcodesStr) || argToStdout(_args, g_argBinaryStr);
+		argToStdout(_args, g_argAstJson) ||
+		argToStdout(_args, g_argNatspecDevStr) ||
+		argToStdout(_args, g_argAsmStr) ||
+		argToStdout(_args, g_argAsmJsonStr) ||
+		argToStdout(_args, g_argOpcodesStr) ||
+		argToStdout(_args, g_argBinaryStr);
 }
 
 static inline bool outputToFile(OutputType type)
@@ -215,23 +221,25 @@ bool CommandLineInterface::parseArguments(int argc, char** argv)
 		("add-std", po::value<bool>()->default_value(false), "Add standard contracts")
 		("input-file", po::value<vector<string>>(), "input file")
 		(g_argAstStr.c_str(), po::value<OutputType>()->value_name("stdout|file|both"),
-		 "Request to output the AST of the contract.")
+			"Request to output the AST of the contract.")
 		(g_argAstJson.c_str(), po::value<OutputType>()->value_name("stdout|file|both"),
-		 "Request to output the AST of the contract in JSON format.")
+			"Request to output the AST of the contract in JSON format.")
 		(g_argAsmStr.c_str(), po::value<OutputType>()->value_name("stdout|file|both"),
-		 "Request to output the EVM assembly of the contract.")
+			"Request to output the EVM assembly of the contract.")
+		(g_argAsmJsonStr.c_str(), po::value<OutputType>()->value_name("stdout|file|both"),
+			"Request to output the EVM assembly of the contract in JSON format.")
 		(g_argOpcodesStr.c_str(), po::value<OutputType>()->value_name("stdout|file|both"),
-		 "Request to output the Opcodes of the contract.")
+			"Request to output the Opcodes of the contract.")
 		(g_argBinaryStr.c_str(), po::value<OutputType>()->value_name("stdout|file|both"),
-		 "Request to output the contract in binary (hexadecimal).")
+			"Request to output the contract in binary (hexadecimal).")
 		(g_argAbiStr.c_str(), po::value<OutputType>()->value_name("stdout|file|both"),
-		 "Request to output the contract's JSON ABI interface.")
+			"Request to output the contract's JSON ABI interface.")
 		(g_argSolAbiStr.c_str(), po::value<OutputType>()->value_name("stdout|file|both"),
-		 "Request to output the contract's Solidity ABI interface.")
+			"Request to output the contract's Solidity ABI interface.")
 		(g_argNatspecUserStr.c_str(), po::value<OutputType>()->value_name("stdout|file|both"),
-		 "Request to output the contract's Natspec user documentation.")
+			"Request to output the contract's Natspec user documentation.")
 		(g_argNatspecDevStr.c_str(), po::value<OutputType>()->value_name("stdout|file|both"),
-		 "Request to output the contract's Natspec developer documentation.");
+			"Request to output the contract's Natspec developer documentation.");
 
 	// All positional options should be interpreted as input files
 	po::positional_options_description p;
@@ -411,19 +419,19 @@ void CommandLineInterface::actOnInput()
 			cout << endl << "======= " << contract << " =======" << endl;
 
 		// do we need EVM assembly?
-		if (m_args.count(g_argAsmStr))
+		if (m_args.count(g_argAsmStr) || m_args.count(g_argAsmJsonStr))
 		{
-			auto choice = m_args[g_argAsmStr].as<OutputType>();
+			auto choice = m_args.count(g_argAsmStr) ? m_args[g_argAsmStr].as<OutputType>() : m_args[g_argAsmJsonStr].as<OutputType>();
 			if (outputToStdout(choice))
 			{
 				cout << "EVM assembly:" << endl;
-				m_compiler->streamAssembly(cout, contract, m_sourceCodes);
+				m_compiler->streamAssembly(cout, contract, m_sourceCodes, m_args.count(g_argAsmJsonStr));
 			}
 
 			if (outputToFile(choice))
 			{
-				ofstream outFile(contract + ".evm");
+				ofstream outFile(contract + (m_args.count(g_argAsmJsonStr) ? "_evm.json" : ".evm"));
-				m_compiler->streamAssembly(outFile, contract, m_sourceCodes);
+				m_compiler->streamAssembly(outFile, contract, m_sourceCodes, m_args.count(g_argAsmJsonStr));
 				outFile.close();
 			}
 		}

solc/docker_emscripten/Dockerfile

@@ -43,7 +43,14 @@ RUN sed -i 's/$(archiver\[1\])/\/home\/user\/emsdk_portable\/emscripten\/master\
 RUN sed -i 's/$(ranlib\[1\])/\/home\/user\/emsdk_portable\/emscripten\/master\/emranlib/g' ./tools/build/src/tools/gcc.jam
 RUN ./b2 link=static variant=release threading=single runtime-link=static thread system regex
 
-# Build soljs
+# Json-CPP
+WORKDIR /home/user
+RUN git clone https://github.com/open-source-parsers/jsoncpp.git
+WORKDIR /home/user/jsoncpp
+RUN emcmake cmake -DJSONCPP_LIB_BUILD_STATIC=ON -DJSONCPP_LIB_BUILD_SHARED=OFF -DJSONCPP_WITH_TESTS=OFF -DJSONCPP_WITH_POST_BUILD_UNITTEST=OFF -G "Unix Makefiles" .
+RUN emmake make
+
+## Build soljs
 WORKDIR /home/user
 ADD https://api.github.com/repos/ethereum/cpp-ethereum/git/refs/heads/develop unused.txt
 RUN git clone --depth=1 https://github.com/ethereum/cpp-ethereum
@@ -55,8 +62,10 @@ RUN git remote add -f solidityjs https://github.com/chriseth/cpp-ethereum
 # TODO this should be a proper merge but somehow causes problems
 # NOTE that we only get the latest commit of that branch
 RUN git cherry-pick solidityjs/solidity-js
-RUN emcmake cmake -DETH_STATIC=1 -DONLY_SOLIDITY=1 -DHEADLESS=1 -DCMAKE_CXX_COMPILER=/home/user/emsdk_portable/emscripten/master/em++ -DCMAKE_C_COMPILER=/home/user/emsdk_portable/emscripten/master/emcc
+RUN emcmake cmake -DETH_STATIC=1 -DSOLIDITY=ON -DGUI=0 -DCMAKE_CXX_COMPILER=/home/user/emsdk_portable/emscripten/master/em++ -DCMAKE_C_COMPILER=/home/user/emsdk_portable/emscripten/master/emcc
 RUN emmake make -j 6 soljs
 
-ENTRYPOINT cat soljs/soljs.js
+WORKDIR /home/user/cpp-ethereum/soljs
+# somehow it does not work to pipe out both files
+#ENTRYPOINT tar -c soljs.js soljs.js.mem | base64
 

test/SolidityNameAndTypeResolution.cpp

@@ -407,6 +407,39 @@ BOOST_AUTO_TEST_CASE(create_abstract_contract)
 	BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
 }
 
+BOOST_AUTO_TEST_CASE(abstract_contract_constructor_args_optional)
+{
+	ASTPointer<SourceUnit> sourceUnit;
+	char const* text = R"(
+		contract BaseBase { function BaseBase(uint j); }
+		contract base is BaseBase { function foo(); }
+		contract derived is base {
+			function derived(uint i) BaseBase(i){}
+			function foo() {}
+		}
+		)";
+	ETH_TEST_REQUIRE_NO_THROW(parseTextAndResolveNames(text), "Parsing and name resolving failed");
+}
+
+BOOST_AUTO_TEST_CASE(abstract_contract_constructor_args_not_provided)
+{
+	ASTPointer<SourceUnit> sourceUnit;
+	char const* text = R"(
+		contract BaseBase { function BaseBase(uint j); }
+		contract base is BaseBase { function foo(); }
+		contract derived is base {
+			function derived(uint i) {}
+			function foo() {}
+		}
+		)";
+	ETH_TEST_REQUIRE_NO_THROW(sourceUnit = parseTextAndResolveNames(text), "Parsing and name resolving failed");
+	std::vector<ASTPointer<ASTNode>> nodes = sourceUnit->getNodes();
+	BOOST_CHECK_EQUAL(nodes.size(), 3);
+	ContractDefinition* derived = dynamic_cast<ContractDefinition*>(nodes[2].get());
+	BOOST_CHECK(derived);
+	BOOST_CHECK(!derived->isFullyImplemented());
+}
+
 BOOST_AUTO_TEST_CASE(redeclare_implemented_abstract_function_as_abstract)
 {
 	ASTPointer<SourceUnit> sourceUnit;
@@ -665,7 +698,7 @@ BOOST_AUTO_TEST_CASE(missing_base_constructor_arguments)
 		contract A { function A(uint a) { } }
 		contract B is A { }
 	)";
-	BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
+	ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
 }
 
 BOOST_AUTO_TEST_CASE(base_constructor_arguments_override)
@@ -674,7 +707,7 @@ BOOST_AUTO_TEST_CASE(base_constructor_arguments_override)
 		contract A { function A(uint a) { } }
 		contract B is A { }
 	)";
-	BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
+	ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
 }
 
 BOOST_AUTO_TEST_CASE(implicit_derived_to_base_conversion)

test/TestHelper.cpp

@@ -123,7 +123,7 @@ json_spirit::mObject& ImportTest::makeAllFieldsHex(json_spirit::mObject& _o)
 {
 	static const set<string> hashes {"bloom" , "coinbase", "hash", "mixHash", "parentHash", "receiptTrie",
 									 "stateRoot", "transactionsTrie", "uncleHash", "currentCoinbase",
-									 "previousHash", "to", "address", "caller", "origin", "secretKey"};
+									 "previousHash", "to", "address", "caller", "origin", "secretKey", "data"};
 
 	for (auto& i: _o)
 	{
@@ -140,7 +140,7 @@ json_spirit::mObject& ImportTest::makeAllFieldsHex(json_spirit::mObject& _o)
 			str = value.get_str();
 		else continue;
 
-		_o[key] = (str.substr(0, 2) == "0x") ? str : "0x" + toHex(toCompactBigEndian(toInt(str)));
+		_o[key] = (str.substr(0, 2) == "0x") ? str : "0x" + toHex(toCompactBigEndian(toInt(str), 1));
 	}
 	return _o;
 }
@@ -363,8 +363,8 @@ json_spirit::mObject fillJsonWithState(State _state)
 	for (auto const& a: _state.addresses())
 	{
 		json_spirit::mObject o;
-		o["balance"] = "0x" + toHex(toCompactBigEndian(_state.balance(a.first)));
+		o["balance"] = "0x" + toHex(toCompactBigEndian(_state.balance(a.first), 1));
-		o["nonce"] = "0x" + toHex(toCompactBigEndian(_state.transactionsFrom(a.first)));
+		o["nonce"] = "0x" + toHex(toCompactBigEndian(_state.transactionsFrom(a.first), 1));
 		{
 			json_spirit::mObject store;
 			for (auto const& s: _state.storage(a.first))

test/blockchain.cpp

@@ -625,11 +625,11 @@ void writeBlockHeaderToJson(mObject& _o, BlockInfo const& _bi)
 	_o["transactionsTrie"] = toString(_bi.transactionsRoot);
 	_o["receiptTrie"] = toString(_bi.receiptsRoot);
 	_o["bloom"] = toString(_bi.logBloom);
-	_o["difficulty"] = "0x" + toHex(toCompactBigEndian(_bi.difficulty));
+	_o["difficulty"] = "0x" + toHex(toCompactBigEndian(_bi.difficulty), 1);
-	_o["number"] = "0x" + toHex(toCompactBigEndian(_bi.number));
+	_o["number"] = "0x" + toHex(toCompactBigEndian(_bi.number), 1);
-	_o["gasLimit"] = "0x" + toHex(toCompactBigEndian(_bi.gasLimit));
+	_o["gasLimit"] = "0x" + toHex(toCompactBigEndian(_bi.gasLimit), 1);
-	_o["gasUsed"] = "0x" + toHex(toCompactBigEndian(_bi.gasUsed));
+	_o["gasUsed"] = "0x" + toHex(toCompactBigEndian(_bi.gasUsed), 1);
-	_o["timestamp"] = "0x" + toHex(toCompactBigEndian(_bi.timestamp));
+	_o["timestamp"] = "0x" + toHex(toCompactBigEndian(_bi.timestamp), 1);
 	_o["extraData"] ="0x" + toHex(_bi.extraData);
 	_o["mixHash"] = toString(_bi.mixHash);
 	_o["nonce"] = toString(_bi.nonce);

test/stateOriginal.cpp

@@ -60,7 +60,7 @@ BOOST_AUTO_TEST_CASE(Complex)
 	CanonBlockChain bc;
 	cout << bc;
 
-	State s(stateDB, BaseState::Empty, myMiner.address());
+	State s(stateDB, BaseState::CanonGenesis, myMiner.address());
 	cout << s;
 
 	// Sync up - this won't do much until we use the last state.
@@ -80,7 +80,7 @@ BOOST_AUTO_TEST_CASE(Complex)
 	cout << s;
 
 	// Inject a transaction to transfer funds from miner to me.
-	Transaction t(1000, 10000, 10000, me.address(), bytes(), s.transactionsFrom(myMiner.address()), myMiner.secret());
+	Transaction t(1000, 10000, 100000, me.address(), bytes(), s.transactionsFrom(myMiner.address()), myMiner.secret());
 	assert(t.sender() == myMiner.address());
 	s.execute(bc.lastHashes(), t);
 

test/webthreestubclient.h

@@ -434,11 +434,12 @@ class WebThreeStubClient : public jsonrpc::Client
             else
                 throw jsonrpc::JsonRpcException(jsonrpc::Errors::ERROR_CLIENT_INVALID_RESPONSE, result.toStyledString());
         }
-        bool eth_submitWork(const std::string& param1, const std::string& param2) throw (jsonrpc::JsonRpcException)
+        bool eth_submitWork(const std::string& param1, const std::string& param2, const std::string& param3) throw (jsonrpc::JsonRpcException)
         {
             Json::Value p;
             p.append(param1);
             p.append(param2);
+            p.append(param3);
             Json::Value result = this->CallMethod("eth_submitWork",p);
             if (result.isBool())
                 return result.asBool();