Merge remote-tracking branch 'upstream/develop' into addTests

alethzero/MainWin.cpp

@@ -1803,7 +1803,7 @@ void Main::on_accounts_doubleClicked()
 	}
 }
 
-static shh::FullTopic topicFromText(QString _s)
+static shh::Topics topicFromText(QString _s)
 {
 	shh::BuildTopic ret;
 	while (_s.size())
@@ -2187,10 +2187,10 @@ void Main::refreshWhispers()
 		shh::Envelope const& e = w.second;
 		shh::Message m;
 		for (pair<Public, Secret> const& i: m_server->ids())
-			if (!!(m = e.open(shh::FullTopic(), i.second)))
+			if (!!(m = e.open(shh::Topics(), i.second)))
 				break;
 		if (!m)
-			m = e.open(shh::FullTopic());
+			m = e.open(shh::Topics());
 
 		QString msg;
 		if (m.from())

ethminer/MinerAux.h

@@ -170,10 +170,18 @@ public:
 		else if (arg == "-C" || arg == "--cpu")
 			m_minerType = MinerType::CPU;
 		else if (arg == "-G" || arg == "--opencl")
+		{
+			if (!ProofOfWork::GPUMiner::haveSufficientGPUMemory())
+			{
+				cout << "No GPU device with sufficient memory was found. Defaulting to CPU" << endl;
+				m_minerType = MinerType::CPU;
+			}
+			else
 			{
 				m_minerType = MinerType::GPU;
 				miningThreads = 1;
 			}
+		}
 		else if (arg == "--no-precompute")
 		{
 			precompute = false;

evmjit/libevmjit-cpp/Env.cpp

@@ -54,7 +54,7 @@ extern "C"
 		if (_env->balance(_env->myAddress) >= endowment && _env->depth < 1024)
 		{
 			u256 gas = *io_gas;
-			h256 address(_env->create(endowment, gas, {_initBeg, _initSize}, {}), h256::AlignRight);
+			h256 address(_env->create(endowment, gas, {_initBeg, (size_t)_initSize}, {}), h256::AlignRight);
 			*io_gas = static_cast<int64_t>(gas);
 			*o_address = address;
 		}
@@ -69,8 +69,8 @@ extern "C"
 		params.senderAddress = _env->myAddress;
 		params.receiveAddress = right160(*_receiveAddress);
 		params.codeAddress = right160(*_codeAddress);
-		params.data = {_inBeg, _inSize};
+		params.data = {_inBeg, (size_t)_inSize};
-		params.out = {_outBeg, _outSize};
+		params.out = {_outBeg, (size_t)_outSize};
 		params.onOp = {};
 		const auto isCall = params.receiveAddress == params.codeAddress; // OPT: The same address pointer can be used if not CODECALL
 
@@ -102,7 +102,7 @@ extern "C"
 
 	EXPORT void env_sha3(byte* _begin, uint64_t _size, h256* o_hash)
 	{
-		auto hash = sha3({_begin, _size});
+		auto hash = sha3({_begin, (size_t)_size});
 		*o_hash = hash;
 	}
 
@@ -130,7 +130,7 @@ extern "C"
 		if (_topic4)
 			topics.push_back(*_topic4);
 
-		_env->log(std::move(topics), {_beg, _size});
+		_env->log(std::move(topics), {_beg, (size_t)_size});
 	}
 }
 

libdevcore/TransientDirectory.cpp

@@ -46,7 +46,7 @@ TransientDirectory::~TransientDirectory()
 {
 	boost::system::error_code ec;		
 	boost::filesystem::remove_all(m_path, ec);
-	if (0 == ec)
+	if (!ec)
 		return;
 
 	// In some cases, antivirus runnig on Windows will scan all the newly created directories.
@@ -57,6 +57,6 @@ TransientDirectory::~TransientDirectory()
 
 	ec.clear();
 	boost::filesystem::remove_all(m_path, ec);
-	if (ec != 0)
+	if (!ec)
 		cwarn << "Failed to delete directory '" << m_path << "': " << ec.message();
 }

libethash-cl/ethash_cl_miner.cpp

@@ -35,6 +35,7 @@
 #include "ethash_cl_miner_kernel.h"
 
 #define ETHASH_BYTES 32
+#define ETHASH_CL_MINIMUM_MEMORY 2000000000
 
 // workaround lame platforms
 #if !CL_VERSION_1_2
@@ -47,6 +48,9 @@
 
 using namespace std;
 
+// TODO: If at any point we can use libdevcore in here then we should switch to using a LogChannel
+#define ETHCL_LOG(_contents) cout << "[OPENCL]:" << _contents << endl
+
 static void add_definition(std::string& source, char const* id, unsigned value)
 {
 	char buf[256];
@@ -72,7 +76,7 @@ std::string ethash_cl_miner::platform_info(unsigned _platformId, unsigned _devic
 	cl::Platform::get(&platforms);
 	if (platforms.empty())
 	{
-		cout << "No OpenCL platforms found." << endl;
+		ETHCL_LOG("No OpenCL platforms found.");
 		return std::string();
 	}
 
@@ -82,7 +86,7 @@ std::string ethash_cl_miner::platform_info(unsigned _platformId, unsigned _devic
 	platforms[platform_num].getDevices(CL_DEVICE_TYPE_ALL, &devices);
 	if (devices.empty())
 	{
-		cout << "No OpenCL devices found." << endl;
+		ETHCL_LOG("No OpenCL devices found.");
 		return std::string();
 	}
 
@@ -107,7 +111,7 @@ unsigned ethash_cl_miner::get_num_devices(unsigned _platformId)
 	cl::Platform::get(&platforms);
 	if (platforms.empty())
 	{
-		cout << "No OpenCL platforms found." << endl;
+		ETHCL_LOG("No OpenCL platforms found.");
 		return 0;
 	}
 
@@ -116,12 +120,53 @@ unsigned ethash_cl_miner::get_num_devices(unsigned _platformId)
 	platforms[platform_num].getDevices(CL_DEVICE_TYPE_ALL, &devices);
 	if (devices.empty())
 	{
-		cout << "No OpenCL devices found." << endl;
+		ETHCL_LOG("No OpenCL devices found.");
 		return 0;
 	}
 	return devices.size();
 }
 
+bool ethash_cl_miner::haveSufficientGPUMemory(unsigned _platformId)
+{
+	std::vector<cl::Platform> platforms;
+	cl::Platform::get(&platforms);
+	if (platforms.empty())
+	{
+		ETHCL_LOG("No OpenCL platforms found.");
+		return false;
+	}
+
+	std::vector<cl::Device> devices;
+	unsigned platform_num = std::min<unsigned>(_platformId, platforms.size() - 1);
+	platforms[platform_num].getDevices(CL_DEVICE_TYPE_ALL, &devices);
+	if (devices.empty())
+	{
+		ETHCL_LOG("No OpenCL devices found.");
+		return false;
+	}
+
+	for (cl::Device const& device: devices)
+	{
+		cl_ulong result;
+		device.getInfo(CL_DEVICE_GLOBAL_MEM_SIZE, &result);
+		if (result >= ETHASH_CL_MINIMUM_MEMORY)
+		{
+			ETHCL_LOG(
+				"Found suitable OpenCL device [" << device.getInfo<CL_DEVICE_NAME>()
+				<< "] with " << result << " bytes of GPU memory"
+			);
+			return true;
+		}
+		else
+			ETHCL_LOG(
+				"OpenCL device " << device.getInfo<CL_DEVICE_NAME>()
+				<< " has insufficient GPU memory." << result <<
+				" bytes of memory found < " << ETHASH_CL_MINIMUM_MEMORY << " bytes of memory required"
+			);
+	}
+	return false;
+}
+
 void ethash_cl_miner::finish()
 {
 	if (m_queue())
@@ -135,7 +180,7 @@ bool ethash_cl_miner::init(uint8_t const* _dag, uint64_t _dagSize, unsigned work
 	cl::Platform::get(&platforms);
 	if (platforms.empty())
 	{
-		cout << "No OpenCL platforms found." << endl;
+		ETHCL_LOG("No OpenCL platforms found.");
 		return false;
 	}
 
@@ -143,25 +188,25 @@ bool ethash_cl_miner::init(uint8_t const* _dag, uint64_t _dagSize, unsigned work
 
 	_platformId = std::min<unsigned>(_platformId, platforms.size() - 1);
 
-	cout << "Using platform: " << platforms[_platformId].getInfo<CL_PLATFORM_NAME>().c_str() << endl;
+	ETHCL_LOG("Using platform: " << platforms[_platformId].getInfo<CL_PLATFORM_NAME>().c_str());
 
 	// get GPU device of the default platform
 	std::vector<cl::Device> devices;
 	platforms[_platformId].getDevices(CL_DEVICE_TYPE_ALL, &devices);
 	if (devices.empty())
 	{
-		cout << "No OpenCL devices found." << endl;
+		ETHCL_LOG("No OpenCL devices found.");
 		return false;
 	}
 
 	// use selected device
 	cl::Device& device = devices[std::min<unsigned>(_deviceId, devices.size() - 1)];
 	std::string device_version = device.getInfo<CL_DEVICE_VERSION>();
-	cout << "Using device: " << device.getInfo<CL_DEVICE_NAME>().c_str() << "(" << device_version.c_str() << ")" << endl;
+	ETHCL_LOG("Using device: " << device.getInfo<CL_DEVICE_NAME>().c_str() << "(" << device_version.c_str() << ")");
 
 	if (strncmp("OpenCL 1.0", device_version.c_str(), 10) == 0)
 	{
-		cout << "OpenCL 1.0 is not supported." << endl;
+		ETHCL_LOG("OpenCL 1.0 is not supported.");
 		return false;
 	}
 	if (strncmp("OpenCL 1.1", device_version.c_str(), 10) == 0)
@@ -193,7 +238,7 @@ bool ethash_cl_miner::init(uint8_t const* _dag, uint64_t _dagSize, unsigned work
 	}
 	catch (cl::Error err)
 	{
-		cout << program.getBuildInfo<CL_PROGRAM_BUILD_LOG>(device).c_str();
+		ETHCL_LOG(program.getBuildInfo<CL_PROGRAM_BUILD_LOG>(device).c_str());
 		return false;
 	}
 	m_hash_kernel = cl::Kernel(program, "ethash_hash");

libethash-cl/ethash_cl_miner.h

@@ -35,6 +35,7 @@ public:
 	static unsigned get_num_platforms();
 	static unsigned get_num_devices(unsigned _platformId = 0);
 	static std::string platform_info(unsigned _platformId = 0, unsigned _deviceId = 0);
+	static bool haveSufficientGPUMemory(unsigned _platformId = 0);
 
 	bool init(uint8_t const* _dag, uint64_t _dagSize, unsigned workgroup_size = 64, unsigned _platformId = 0, unsigned _deviceId = 0);
 	void finish();

libethash/internal.c

@@ -364,6 +364,7 @@ static bool ethash_mmap(struct ethash_full* ret, FILE* f)
 {
 	int fd;
 	char* mmapped_data;
+	errno = 0;
 	ret->file = f;
 	if ((fd = ethash_fileno(ret->file)) == -1) {
 		return false;
@@ -400,38 +401,48 @@ ethash_full_t ethash_full_new_internal(
 	ret->file_size = (size_t)full_size;
 	switch (ethash_io_prepare(dirname, seed_hash, &f, (size_t)full_size, false)) {
 	case ETHASH_IO_FAIL:
+		// ethash_io_prepare will do all ETHASH_CRITICAL() logging in fail case
 		goto fail_free_full;
 	case ETHASH_IO_MEMO_MATCH:
 		if (!ethash_mmap(ret, f)) {
+			ETHASH_CRITICAL("mmap failure()");
 			goto fail_close_file;
 		}
 		return ret;
 	case ETHASH_IO_MEMO_SIZE_MISMATCH:
 		// if a DAG of same filename but unexpected size is found, silently force new file creation
 		if (ethash_io_prepare(dirname, seed_hash, &f, (size_t)full_size, true) != ETHASH_IO_MEMO_MISMATCH) {
+			ETHASH_CRITICAL("Could not recreate DAG file after finding existing DAG with unexpected size.");
 			goto fail_free_full;
 		}
 		// fallthrough to the mismatch case here, DO NOT go through match
 	case ETHASH_IO_MEMO_MISMATCH:
 		if (!ethash_mmap(ret, f)) {
+			ETHASH_CRITICAL("mmap failure()");
 			goto fail_close_file;
 		}
 		break;
 	}
 
 	if (!ethash_compute_full_data(ret->data, full_size, light, callback)) {
+		ETHASH_CRITICAL("Failure at computing DAG data.");
 		goto fail_free_full_data;
 	}
 
 	// after the DAG has been filled then we finalize it by writting the magic number at the beginning
 	if (fseek(f, 0, SEEK_SET) != 0) {
+		ETHASH_CRITICAL("Could not seek to DAG file start to write magic number.");
 		goto fail_free_full_data;
 	}
 	uint64_t const magic_num = ETHASH_DAG_MAGIC_NUM;
 	if (fwrite(&magic_num, ETHASH_DAG_MAGIC_NUM_SIZE, 1, f) != 1) {
+		ETHASH_CRITICAL("Could not write magic number to DAG's beginning.");
+		goto fail_free_full_data;
+	}
+	if (fflush(f) != 0) {// make sure the magic number IS there
+		ETHASH_CRITICAL("Could not flush memory mapped data to DAG file. Insufficient space?");
 		goto fail_free_full_data;
 	}
-	fflush(f); // make sure the magic number IS there
 	return ret;
 
 fail_free_full_data:

libethash/io.c

@@ -21,6 +21,7 @@
 #include "io.h"
 #include <string.h>
 #include <stdio.h>
+#include <errno.h>
 
 enum ethash_io_rc ethash_io_prepare(
 	char const* dirname,
@@ -32,15 +33,19 @@ enum ethash_io_rc ethash_io_prepare(
 {
 	char mutable_name[DAG_MUTABLE_NAME_MAX_SIZE];
 	enum ethash_io_rc ret = ETHASH_IO_FAIL;
+	// reset errno before io calls
+	errno = 0;
 
 	// assert directory exists
 	if (!ethash_mkdir(dirname)) {
+		ETHASH_CRITICAL("Could not create the ethash directory");
 		goto end;
 	}
 
 	ethash_io_mutable_name(ETHASH_REVISION, &seedhash, mutable_name);
 	char* tmpfile = ethash_io_create_filename(dirname, mutable_name, strlen(mutable_name));
 	if (!tmpfile) {
+		ETHASH_CRITICAL("Could not create the full DAG pathname");
 		goto end;
 	}
 
@@ -52,6 +57,7 @@ enum ethash_io_rc ethash_io_prepare(
 			size_t found_size;
 			if (!ethash_file_size(f, &found_size)) {
 				fclose(f);
+				ETHASH_CRITICAL("Could not query size of DAG file: \"%s\"", tmpfile);
 				goto free_memo;
 			}
 			if (file_size != found_size - ETHASH_DAG_MAGIC_NUM_SIZE) {
@@ -64,6 +70,7 @@ enum ethash_io_rc ethash_io_prepare(
 			if (fread(&magic_num, ETHASH_DAG_MAGIC_NUM_SIZE, 1, f) != 1) {
 				// I/O error
 				fclose(f);
+				ETHASH_CRITICAL("Could not read from DAG file: \"%s\"", tmpfile);
 				ret = ETHASH_IO_MEMO_SIZE_MISMATCH;
 				goto free_memo;
 			}
@@ -80,15 +87,25 @@ enum ethash_io_rc ethash_io_prepare(
 	// file does not exist, will need to be created
 	f = ethash_fopen(tmpfile, "wb+");
 	if (!f) {
+		ETHASH_CRITICAL("Could not create DAG file: \"%s\"", tmpfile);
 		goto free_memo;
 	}
 	// make sure it's of the proper size
 	if (fseek(f, (long int)(file_size + ETHASH_DAG_MAGIC_NUM_SIZE - 1), SEEK_SET) != 0) {
 		fclose(f);
+		ETHASH_CRITICAL("Could not seek to the end of DAG file: \"%s\". Insufficient space?", tmpfile);
+		goto free_memo;
+	}
+	if (fputc('\n', f) == EOF) {
+		fclose(f);
+		ETHASH_CRITICAL("Could not write in the end of DAG file: \"%s\". Insufficient space?", tmpfile);
+		goto free_memo;
+	}
+	if (fflush(f) != 0) {
+		fclose(f);
+		ETHASH_CRITICAL("Could not flush at end of DAG file: \"%s\". Insufficient space?", tmpfile);
 		goto free_memo;
 	}
-	fputc('\n', f);
-	fflush(f);
 	ret = ETHASH_IO_MEMO_MISMATCH;
 	goto set_file;
 

libethash/io.h

@@ -54,6 +54,23 @@ enum ethash_io_rc {
 #define snprintf(...) sprintf_s(__VA_ARGS__)
 #endif
 
+/**
+ * Logs a critical error in important parts of ethash. Should mostly help
+ * figure out what kind of problem (I/O, memory e.t.c.) causes a NULL
+ * ethash_full_t
+ */
+#ifdef ETHASH_PRINT_CRITICAL_OUTPUT
+#define ETHASH_CRITICAL(...)							\
+	do													\
+	{													\
+		printf("ETHASH CRITICAL ERROR: "__VA_ARGS__);	\
+		printf("\n");									\
+		fflush(stdout);									\
+	} while (0)
+#else
+#define ETHASH_CRITICAL(...)          
+#endif
+
 /**
  * Prepares io for ethash
  *

libethcore/Ethash.cpp

@@ -363,6 +363,11 @@ void Ethash::GPUMiner::pause()
 	stopWorking();
 }
 
+bool Ethash::GPUMiner::haveSufficientGPUMemory()
+{
+	return ethash_cl_miner::haveSufficientGPUMemory(s_platformId);
+}
+
 std::string Ethash::GPUMiner::platformInfo()
 {
 	return ethash_cl_miner::platform_info(s_platformId, s_deviceId);

libethcore/Ethash.h

@@ -87,6 +87,7 @@ public:
 
 		static unsigned instances() { return s_numInstances > 0 ? s_numInstances : std::thread::hardware_concurrency(); }
 		static std::string platformInfo();
+		static bool haveSufficientGPUMemory() { return false; }
 		static void setDefaultPlatform(unsigned) {}
 		static void setDefaultDevice(unsigned) {}
 		static void setNumInstances(unsigned _instances) { s_numInstances = std::min<unsigned>(_instances, std::thread::hardware_concurrency()); }
@@ -115,6 +116,7 @@ public:
 
 		static unsigned instances() { return s_numInstances > 0 ? s_numInstances : 1; }
 		static std::string platformInfo();
+		static bool haveSufficientGPUMemory();
 		static unsigned getNumDevices();
 		static void setDefaultPlatform(unsigned _id) { s_platformId = _id; }
 		static void setDefaultDevice(unsigned _id) { s_deviceId = _id; }

libethcore/EthashAux.cpp

@@ -137,7 +137,10 @@ EthashAux::FullAllocation::FullAllocation(ethash_light_t _light, ethash_callback
 	full = ethash_full_new(_light, _cb);
 //	cdebug << "Called OK.";
 	if (!full)
-		BOOST_THROW_EXCEPTION(ExternalFunctionFailure("ethash_full_new()"));
+	{
+		clog(DAGChannel) << "DAG Generation Failure. Reason: "  << strerror(errno);
+		BOOST_THROW_EXCEPTION(ExternalFunctionFailure("ethash_full_new"));
+	}
 }
 
 EthashAux::FullAllocation::~FullAllocation()

libethereum/Client.cpp

@@ -269,9 +269,11 @@ void Client::killChain()
 	{
 		WriteGuard l(x_postMine);
 		WriteGuard l2(x_preMine);
+		WriteGuard l3(x_working);
 
 		m_preMine = State();
 		m_postMine = State();
+		m_working = State();
 
 		m_stateDB = OverlayDB();
 		m_stateDB = State::openDB(Defaults::dbPath(), WithExisting::Kill);
@@ -284,6 +286,7 @@ void Client::killChain()
 	if (auto h = m_host.lock())
 		h->reset();
 
+	startedWorking();
 	doWork();
 
 	startWorking();

libethereum/EthereumHost.cpp

@@ -91,7 +91,7 @@ void EthereumHost::doWork()
 	bool netChange = ensureInitialised();
 	auto h = m_chain.currentHash();
 	// If we've finished our initial sync (including getting all the blocks into the chain so as to reduce invalid transactions), start trading transactions & blocks
-	if (!isSyncing() && m_chain.isKnown(m_latestBlockSent))
+	if (isSyncing() && m_chain.isKnown(m_latestBlockSent))
 	{
 		if (m_newTransactions)
 		{
@@ -120,7 +120,7 @@ void EthereumHost::maintainTransactions()
 	for (auto const& i: ts)
 	{
 		bool unsent = !m_transactionsSent.count(i.first);
-		for (auto const& p: randomSelection(0, [&](EthereumPeer* p) { return p->m_requireTransactions || (unsent && !p->m_knownTransactions.count(i.first)); }).second)
+		for (auto const& p: get<1>(randomSelection(0, [&](EthereumPeer* p) { return p->m_requireTransactions || (unsent && !p->m_knownTransactions.count(i.first)); })))
 			peerTransactions[p].push_back(i.first);
 	}
 	for (auto const& t: ts)
@@ -165,24 +165,32 @@ void EthereumHost::forEachPeerPtr(std::function<void(std::shared_ptr<EthereumPee
 		_f(s.first->cap<EthereumPeer>(c_oldProtocolVersion));
 }
 
-pair<vector<shared_ptr<EthereumPeer>>, vector<shared_ptr<EthereumPeer>>> EthereumHost::randomSelection(unsigned _percent, std::function<bool(EthereumPeer*)> const& _allow)
+tuple<vector<shared_ptr<EthereumPeer>>, vector<shared_ptr<EthereumPeer>>, vector<shared_ptr<Session>>> EthereumHost::randomSelection(unsigned _percent, std::function<bool(EthereumPeer*)> const& _allow)
 {
-	pair<vector<shared_ptr<EthereumPeer>>, vector<shared_ptr<EthereumPeer>>> ret;
+	vector<shared_ptr<EthereumPeer>> chosen;
-	forEachPeerPtr([&](shared_ptr<EthereumPeer> _p)
+	vector<shared_ptr<EthereumPeer>> allowed;
+	vector<shared_ptr<Session>> sessions;
+	
+	auto const& ps = peerSessions();
+	allowed.reserve(ps.size());
+	for (auto const& j: ps)
 	{
-		if (_p && _allow(_p.get()))
+		auto pp = j.first->cap<EthereumPeer>();
-			ret.second.push_back(_p);
+		if (_allow(pp.get()))
-	});
+		{
+			allowed.push_back(move(pp));
+			sessions.push_back(move(j.first));
+		}
+	}
 
-	size_t size = (ret.second.size() * _percent + 99) / 100;
+	chosen.reserve((ps.size() * _percent + 99) / 100);
-	ret.second.reserve(size);
+	for (unsigned i = (ps.size() * _percent + 99) / 100; i-- && allowed.size();)
-	for (unsigned i = size; i-- && ret.second.size();)
 	{
-		unsigned n = rand() % ret.second.size();
+		unsigned n = rand() % allowed.size();
-		ret.first.push_back(std::move(ret.second[n]));
+		chosen.push_back(std::move(allowed[n]));
-		ret.second.erase(ret.second.begin() + n);
+		allowed.erase(allowed.begin() + n);
 	}
-	return ret;
+	return make_tuple(move(chosen), move(allowed), move(sessions));
 }
 
 void EthereumHost::maintainBlocks(h256 const& _currentHash)
@@ -200,7 +208,7 @@ void EthereumHost::maintainBlocks(h256 const& _currentHash)
 			h256s blocks = get<0>(m_chain.treeRoute(m_latestBlockSent, _currentHash, false, false, true));
 
 			auto s = randomSelection(25, [&](EthereumPeer* p){ DEV_GUARDED(p->x_knownBlocks) return !p->m_knownBlocks.count(_currentHash); return false; });
-			for (shared_ptr<EthereumPeer> const& p: s.first)
+			for (shared_ptr<EthereumPeer> const& p: get<0>(s))
 				for (auto const& b: blocks)
 				{
 					RLPStream ts;
@@ -210,7 +218,7 @@ void EthereumHost::maintainBlocks(h256 const& _currentHash)
 					p->sealAndSend(ts);
 					p->m_knownBlocks.clear();
 				}
-			for (shared_ptr<EthereumPeer> const& p: s.second)
+			for (shared_ptr<EthereumPeer> const& p: get<1>(s))
 			{
 				RLPStream ts;
 				p->prep(ts, NewBlockHashesPacket, blocks.size());
@@ -241,7 +249,6 @@ void EthereumHost::onPeerStatus(EthereumPeer* _peer)
 		_peer->disable("Peer banned for previous bad behaviour.");
 	else
 	{
-		_peer->m_protocolVersion = EthereumHost::c_oldProtocolVersion; //force V60 for now
 		if (_peer->m_protocolVersion != protocolVersion())
 			estimatePeerHashes(_peer);
 		else if (_peer->m_latestBlockNumber > m_chain.number())
@@ -283,6 +290,7 @@ void EthereumHost::onPeerHashes(EthereumPeer* _peer, h256s const& _hashes, bool
 	unsigned knowns = 0;
 	unsigned unknowns = 0;
 	h256s neededBlocks;
+	bool syncByNumber = !m_syncingLatestHash;
 	for (unsigned i = 0; i < _hashes.size(); ++i)
 	{
 		_peer->addRating(1);
@@ -290,11 +298,15 @@ void EthereumHost::onPeerHashes(EthereumPeer* _peer, h256s const& _hashes, bool
 		auto status = m_bq.blockStatus(h);
 		if (status == QueueStatus::Importing || status == QueueStatus::Ready || m_chain.isKnown(h))
 		{
-			clog(NetMessageSummary) << "block hash ready:" << h << ". Start blocks download...";
+			clog(NetMessageSummary) << "Block hash already known:" << h;
+			if (!syncByNumber)
+			{
 				m_hashes += neededBlocks;
+				clog(NetMessageSummary) << "Start blocks download...";
 				onPeerDoneHashes(_peer, true);
 				return;
 			}
+		}
 		else if (status == QueueStatus::Bad)
 		{
 			cwarn << "block hash bad!" << h << ". Bailing...";
@@ -308,65 +320,25 @@ void EthereumHost::onPeerHashes(EthereumPeer* _peer, h256s const& _hashes, bool
 		}
 		else
 			knowns++;
+		if (!syncByNumber)
 			m_syncingLatestHash = h;
 	}
-	m_hashes += neededBlocks;
+	if (syncByNumber)
-	clog(NetMessageSummary) << knowns << "knowns," << unknowns << "unknowns; now at" << m_syncingLatestHash;
-	if (_complete)
-	{
-		m_needSyncBlocks = true;
-		continueSync(_peer);
-	}
-	else if (m_hashes.size() > _peer->m_expectedHashes)
 	{
-		_peer->disable("Too many hashes");
+		m_man.appendToChain(neededBlocks);	// Append to download manager immediatelly
-		m_hashes.clear();
+		clog(NetMessageSummary) << knowns << "knowns," << unknowns << "unknowns";
-		m_syncingLatestHash = h256();
-		continueSync(); ///Try with some other peer, keep the chain
 	}
 	else
-		continueSync(_peer); /// Grab next hashes
-}
-
-void EthereumHost::onPeerHashes(EthereumPeer* _peer, unsigned /*_index*/, h256s const& _hashes)
-{
-	Guard l(x_sync);
-	assert(_peer->m_asking == Asking::Nothing);
-	if (_hashes.empty())
-	{
-		onPeerDoneHashes(_peer, true);
-		return;
-	}
-	unsigned knowns = 0;
-	unsigned unknowns = 0;
-	h256s neededBlocks;
-	for (unsigned i = 0; i < _hashes.size(); ++i)
-	{
-		_peer->addRating(1);
-		auto h = _hashes[i];
-		auto status = m_bq.blockStatus(h);
-		if (status == QueueStatus::Importing || status == QueueStatus::Ready || m_chain.isKnown(h))
-		{
-			clog(NetWarn) << "block hash already known:" << h;
-		}
-		else if (status == QueueStatus::Bad)
 	{
-			clog(NetWarn) << "block hash bad!" << h << ". Bailing...";
+		m_hashes += neededBlocks;			// Append to local list
-			_peer->setIdle();
+		clog(NetMessageSummary) << knowns << "knowns," << unknowns << "unknowns; now at" << m_syncingLatestHash;
-			return;
 	}
-		else if (status == QueueStatus::Unknown)
+	if (_complete)
 	{
-			unknowns++;
+		m_needSyncBlocks = true;
-			neededBlocks.push_back(h);
+		continueSync(_peer);
-		}
-		else
-			knowns++;
 	}
-	m_man.appendToChain(neededBlocks);
+	else if (syncByNumber && m_hashMan.isComplete())
-	clog(NetMessageSummary) << knowns << "knowns," << unknowns << "unknowns";
-
-	if (m_hashMan.isComplete())
 	{
 		// Done our chain-get.
 		m_needSyncHashes = false;
@@ -376,8 +348,15 @@ void EthereumHost::onPeerHashes(EthereumPeer* _peer, unsigned /*_index*/, h256s
 		m_hashMan.reset(m_chain.number() + 1);
 		continueSync();
 	}
+	else if (m_hashes.size() > _peer->m_expectedHashes)
+	{
+		_peer->disable("Too many hashes");
+		m_hashes.clear();
+		m_syncingLatestHash = h256();
+		continueSync(); ///Try with some other peer, keep the chain
+	}
 	else
-		continueSync(_peer);
+		continueSync(_peer); /// Grab next hashes
 }
 
 void EthereumHost::onPeerDoneHashes(EthereumPeer* _peer, bool _localChain)
@@ -471,7 +450,7 @@ void EthereumHost::onPeerBlocks(EthereumPeer* _peer, RLP const& _r)
 void EthereumHost::onPeerNewHashes(EthereumPeer* _peer, h256s const& _hashes)
 {
 	Guard l(x_sync);
-	if (_peer->m_asking != Asking::Nothing)
+	if (isSyncing_UNSAFE())
 	{
 		clog(NetMessageSummary) << "Ignoring new hashes since we're already downloading.";
 		return;
@@ -483,7 +462,7 @@ void EthereumHost::onPeerNewHashes(EthereumPeer* _peer, h256s const& _hashes)
 void EthereumHost::onPeerNewBlock(EthereumPeer* _peer, RLP const& _r)
 {
 	Guard l(x_sync);
-	if (_peer->m_asking != Asking::Nothing)
+	if (isSyncing_UNSAFE())
 	{
 		clog(NetMessageSummary) << "Ignoring new blocks since we're already downloading.";
 		return;
@@ -525,7 +504,7 @@ void EthereumHost::onPeerNewBlock(EthereumPeer* _peer, RLP const& _r)
 					_peer->m_totalDifficulty = difficulty;
 					m_needSyncHashes = true;
 					m_needSyncBlocks = true;
-					m_syncingLatestHash = _peer->m_latestHash;
+					m_syncingLatestHash = h;
 					sync = true;
 				}
 			}
@@ -646,9 +625,10 @@ bool EthereumHost::peerShouldGrabChain(EthereumPeer* _peer) const
 	}
 }
 
-bool EthereumHost::isSyncing() const
+bool EthereumHost::isSyncing_UNSAFE() const
 {
-	Guard l(x_sync);
+	/// We need actual peer information here to handle the case when we are the first ever peer on the network to mine.
+	/// I.e. on a new private network the first node mining has noone to sync with and should start block propogation immediately.
 	bool syncing = false;
 	forEachPeer([&](EthereumPeer* _p)
 	{

libethereum/EthereumHost.h

@@ -70,8 +70,7 @@ public:
 	void reset();
 
 	DownloadMan const& downloadMan() const { return m_man; }
-	bool isSyncing() const;
+	bool isSyncing() const { Guard l(x_sync); return isSyncing_UNSAFE(); }
-
 	bool isBanned(p2p::NodeId _id) const { return !!m_banned.count(_id); }
 
 	void noteNewTransactions() { m_newTransactions = true; }
@@ -82,7 +81,6 @@ public:
 	void onPeerNewBlock(EthereumPeer* _peer, RLP const& _r); ///< Called by peer once it has new blocks
 	void onPeerNewHashes(EthereumPeer* _peer, h256s const& _hashes); ///< Called by peer once it has new hashes
 	void onPeerHashes(EthereumPeer* _peer, h256s const& _hashes); ///< Called by peer once it has another sequential block of hashes during sync
-	void onPeerHashes(EthereumPeer* _peer, unsigned _index, h256s const& _hashes); ///< Called by peer once it has a new ordered block of hashes starting with a particular number
 	void onPeerTransactions(EthereumPeer* _peer, RLP const& _r); ///< Called by peer when it has new transactions
 
 	DownloadMan& downloadMan() { return m_man; }
@@ -90,10 +88,13 @@ public:
 	BlockChain const& chain() { return m_chain; }
 
 	static unsigned const c_oldProtocolVersion;
+
 private:
-	std::pair<std::vector<std::shared_ptr<EthereumPeer>>, std::vector<std::shared_ptr<EthereumPeer>>> randomSelection(unsigned _percent = 25, std::function<bool(EthereumPeer*)> const& _allow = [](EthereumPeer const*){ return true; });
+	std::tuple<std::vector<std::shared_ptr<EthereumPeer>>, std::vector<std::shared_ptr<EthereumPeer>>, std::vector<std::shared_ptr<p2p::Session>>> randomSelection(unsigned _percent = 25, std::function<bool(EthereumPeer*)> const& _allow = [](EthereumPeer const*){ return true; });
+
 	void forEachPeerPtr(std::function<void(std::shared_ptr<EthereumPeer>)> const& _f) const;
 	void forEachPeer(std::function<void(EthereumPeer*)> const& _f) const;
+	bool isSyncing_UNSAFE() const;
 
 	/// Sync with the BlockChain. It might contain one of our mined blocks, we might have new candidates from the network.
 	void doWork();

libethereum/EthereumPeer.cpp

@@ -40,7 +40,6 @@ EthereumPeer::EthereumPeer(Session* _s, HostCapabilityFace* _h, unsigned _i, Cap
 	m_hashSub(host()->hashDownloadMan()),
 	m_peerCapabilityVersion(_cap.second)
 {
-	m_peerCapabilityVersion = EthereumHost::c_oldProtocolVersion;
 	m_syncHashNumber = host()->chain().number() + 1;
 	requestStatus();
 }
@@ -78,7 +77,6 @@ string toString(Asking _a)
 	return "?";
 }
 
-
 void EthereumPeer::setIdle()
 {
 	m_sub.doneFetch();
@@ -88,8 +86,7 @@ void EthereumPeer::setIdle()
 
 void EthereumPeer::requestStatus()
 {
-	if (m_asking != Asking::Nothing)
+	assert(m_asking == Asking::Nothing);
-	clog(NetWarn) << "Bad state: requesting state should be the first action";
 	setAsking(Asking::State);
 	RLPStream s;
 	bool latest = m_peerCapabilityVersion == host()->protocolVersion();
@@ -106,22 +103,22 @@ void EthereumPeer::requestStatus()
 
 void EthereumPeer::requestHashes()
 {
-	if (m_asking == Asking::Blocks)
+	assert(m_asking == Asking::Nothing);
-		return;
 	m_syncHashNumber = m_hashSub.nextFetch(c_maxHashesAsk);
 	setAsking(Asking::Hashes);
 	RLPStream s;
 	prep(s, GetBlockHashesByNumberPacket, 2) << m_syncHashNumber << c_maxHashesAsk;
+	clog(NetMessageDetail) << "Requesting block hashes for numbers " << m_syncHashNumber << "-" << m_syncHashNumber + c_maxHashesAsk - 1;
 	sealAndSend(s);
 }
 
 void EthereumPeer::requestHashes(h256 const& _lastHash)
 {
-	if (m_asking == Asking::Blocks)
+	assert(m_asking == Asking::Nothing);
-		return;
 	setAsking(Asking::Hashes);
 	RLPStream s;
 	prep(s, GetBlockHashesPacket, 2) << _lastHash << c_maxHashesAsk;
+	clog(NetMessageDetail) << "Requesting block hashes staring from " << _lastHash;
 	sealAndSend(s);
 }
 
@@ -212,7 +209,7 @@ bool EthereumPeer::interpret(unsigned _id, RLP const& _r)
 		u256 number256 = _r[0].toInt<u256>();
 		unsigned number = (unsigned) number256;
 		unsigned limit = _r[1].toInt<unsigned>();
-		clog(NetMessageSummary) << "GetBlockHashesByNumber (" << number << "-" << number + limit << ")";
+		clog(NetMessageSummary) << "GetBlockHashesByNumber (" << number << "-" << number + limit - 1 << ")";
 		RLPStream s;
 		if (number <= host()->chain().number())
 		{
@@ -248,11 +245,8 @@ bool EthereumPeer::interpret(unsigned _id, RLP const& _r)
 			m_hashSub.noteHash(m_syncHashNumber + i, 1);
 		}
 
-		if (m_protocolVersion == host()->protocolVersion())
-			host()->onPeerHashes(this,  m_syncHashNumber, hashes); // V61+, report hashes by number
-		else
-			host()->onPeerHashes(this, hashes);
 		m_syncHashNumber += itemCount;
+		host()->onPeerHashes(this, hashes);
 		break;
 	}
 	case GetBlocksPacket:

libp2p/Session.cpp

@@ -319,10 +319,14 @@ void Session::send(bytes&& _msg)
 
 void Session::write()
 {
-	const bytes& bytes = m_writeQueue[0];
+	bytes const* out;
-	m_io->writeSingleFramePacket(&bytes, m_writeQueue[0]);
+	DEV_GUARDED(x_writeQueue)
+	{
+		m_io->writeSingleFramePacket(&m_writeQueue[0], m_writeQueue[0]);
+		out = &m_writeQueue[0];
+	}
 	auto self(shared_from_this());
-	ba::async_write(m_socket, ba::buffer(bytes), [this, self](boost::system::error_code ec, std::size_t /*length*/)
+	ba::async_write(m_socket, ba::buffer(*out), [this, self](boost::system::error_code ec, std::size_t /*length*/)
 	{
 		ThreadContext tc(info().id.abridged());
 		ThreadContext tc2(info().clientVersion);

libp2p/UDP.h

@@ -99,7 +99,7 @@ struct UDPSocketFace
  */
 struct UDPSocketEvents
 {
-	virtual void onDisconnected(UDPSocketFace*) {};
+	virtual void onDisconnected(UDPSocketFace*) {}
 	virtual void onReceived(UDPSocketFace*, bi::udp::endpoint const& _from, bytesConstRef _packetData) = 0;
 };
 

libweb3jsonrpc/WebThreeStubServerBase.cpp

@@ -267,7 +267,7 @@ static shh::Envelope toSealed(Json::Value const& _json, shh::Message const& _m,
 	return _m.seal(_from, bt, ttl, workToProve);
 }
 
-static pair<shh::FullTopic, Public> toWatch(Json::Value const& _json)
+static pair<shh::Topics, Public> toWatch(Json::Value const& _json)
 {
 	shh::BuildTopic bt;
 	Public to;
@@ -985,7 +985,7 @@ string WebThreeStubServerBase::shh_newFilter(Json::Value const& _json)
 	
 	try
 	{
-		pair<shh::FullTopic, Public> w = toWatch(_json);
+		pair<shh::Topics, Public> w = toWatch(_json);
 		auto ret = face()->installWatch(w.first);
 		m_shhWatches.insert(make_pair(ret, w.second));
 		return toJS(ret);
@@ -1025,10 +1025,10 @@ Json::Value WebThreeStubServerBase::shh_getFilterChanges(string const& _filterId
 				if (pub)
 				{
 					cwarn << "Silently decrypting message from identity" << pub << ": User validation hook goes here.";
-					m = e.open(face()->fullTopic(id), m_shhIds[pub]);
+					m = e.open(face()->fullTopics(id), m_shhIds[pub]);
 				}
 				else
-					m = e.open(face()->fullTopic(id));
+					m = e.open(face()->fullTopics(id));
 				if (!m)
 					continue;
 				ret.append(toJson(h, e, m));
@@ -1058,10 +1058,10 @@ Json::Value WebThreeStubServerBase::shh_getMessages(string const& _filterId)
 				if (pub)
 				{
 					cwarn << "Silently decrypting message from identity" << pub << ": User validation hook goes here.";
-					m = e.open(face()->fullTopic(id), m_shhIds[pub]);
+					m = e.open(face()->fullTopics(id), m_shhIds[pub]);
 				}
 				else
-					m = e.open(face()->fullTopic(id));
+					m = e.open(face()->fullTopics(id));
 				if (!m)
 					continue;
 				ret.append(toJson(h, e, m));

libwhisper/Common.cpp

@@ -28,26 +28,26 @@ using namespace dev;
 using namespace dev::p2p;
 using namespace dev::shh;
 
-CollapsedTopicPart dev::shh::collapse(FullTopicPart const& _p)
+AbridgedTopic dev::shh::abridge(Topic const& _p)
 {
-	return CollapsedTopicPart(sha3(_p));
+	return AbridgedTopic(sha3(_p));
 }
 
-CollapsedTopic dev::shh::collapse(FullTopic const& _fullTopic)
+AbridgedTopics dev::shh::abridge(Topics const& _topics)
 {
-	CollapsedTopic ret;
+	AbridgedTopics ret;
-	ret.reserve(_fullTopic.size());
+	ret.reserve(_topics.size());
-	for (auto const& ft: _fullTopic)
+	for (auto const& t : _topics)
-		ret.push_back(collapse(ft));
+		ret.push_back(abridge(t));
 	return ret;
 }
 
-CollapsedTopic BuildTopic::toTopic() const
+AbridgedTopics BuildTopic::toAbridgedTopics() const
 {
-	CollapsedTopic ret;
+	AbridgedTopics ret;
 	ret.reserve(m_parts.size());
 	for (auto const& h: m_parts)
-		ret.push_back(collapse(h));
+		ret.push_back(abridge(h));
 	return ret;
 }
 
@@ -71,7 +71,7 @@ bool TopicFilter::matches(Envelope const& _e) const
 		for (unsigned i = 0; i < t.size(); ++i)
 		{
 			for (auto et: _e.topic())
-				if (((t[i].first ^ et) & t[i].second) == CollapsedTopicPart())
+				if (((t[i].first ^ et) & t[i].second) == AbridgedTopic())
 					goto NEXT_TOPICPART;
 			// failed to match topicmask against any topics: move on to next mask
 			goto NEXT_TOPICMASK;
@@ -89,7 +89,7 @@ TopicMask BuildTopicMask::toTopicMask() const
 	TopicMask ret;
 	ret.reserve(m_parts.size());
 	for (auto const& h: m_parts)
-		ret.push_back(make_pair(collapse(h), ~CollapsedTopicPart()));
+		ret.push_back(make_pair(abridge(h), ~AbridgedTopic()));
 	return ret;
 }
 

libwhisper/Common.h

@@ -60,14 +60,14 @@ enum WhisperPacket
 	PacketCount
 };
 
-using CollapsedTopicPart = FixedHash<4>;
+using AbridgedTopic = FixedHash<4>;
-using FullTopicPart = h256;
+using Topic = h256;
 
-using CollapsedTopic = std::vector<CollapsedTopicPart>;
+using AbridgedTopics = std::vector<AbridgedTopic>;
-using FullTopic = h256s;
+using Topics = h256s;
 
-CollapsedTopicPart collapse(FullTopicPart const& _fullTopicPart);
+AbridgedTopic abridge(Topic const& _topic);
-CollapsedTopic collapse(FullTopic const& _fullTopic);
+AbridgedTopics abridge(Topics const& _topics);
 
 class BuildTopic
 {
@@ -80,10 +80,10 @@ public:
 
 	BuildTopic& shiftRaw(h256 const& _part) { m_parts.push_back(_part); return *this; }
 
-	operator CollapsedTopic() const { return toTopic(); }
+	operator AbridgedTopics() const { return toAbridgedTopics(); }
-	operator FullTopic() const { return toFullTopic(); }
+	operator Topics() const { return toTopics(); }
-	CollapsedTopic toTopic() const;
+	AbridgedTopics toAbridgedTopics() const;
-	FullTopic toFullTopic() const { return m_parts; }
+	Topics toTopics() const { return m_parts; }
 
 protected:
 	BuildTopic& shiftBytes(bytes const& _b);
@@ -91,14 +91,14 @@ protected:
 	h256s m_parts;
 };
 
-using TopicMask = std::vector<std::pair<CollapsedTopicPart, CollapsedTopicPart>>;
+using TopicMask = std::vector<std::pair<AbridgedTopic, AbridgedTopic>>;
 using TopicMasks = std::vector<TopicMask>;
 
 class TopicFilter
 {
 public:
 	TopicFilter() {}
-	TopicFilter(FullTopic const& _m) { m_topicMasks.push_back(TopicMask()); for (auto const& h: _m) m_topicMasks.back().push_back(std::make_pair(collapse(h), h ? ~CollapsedTopicPart() : CollapsedTopicPart())); }
+	TopicFilter(Topics const& _m) { m_topicMasks.push_back(TopicMask()); for (auto const& h: _m) m_topicMasks.back().push_back(std::make_pair(abridge(h), h ? ~AbridgedTopic() : AbridgedTopic())); }
 	TopicFilter(TopicMask const& _m): m_topicMasks(1, _m) {}
 	TopicFilter(TopicMasks const& _m): m_topicMasks(_m) {}
 	TopicFilter(RLP const& _r)//: m_topicMasks(_r.toVector<std::vector<>>())
@@ -132,9 +132,9 @@ public:
 	template <class T> BuildTopicMask& operator()(T const& _t) { shift(_t); return *this; }
 
 	operator TopicMask() const { return toTopicMask(); }
-	operator FullTopic() const { return toFullTopic(); }
+	operator Topics() const { return toTopics(); }
 	TopicMask toTopicMask() const;
-	FullTopic toFullTopic() const { return m_parts; }
+	Topics toTopics() const { return m_parts; }
 };
 
 }

libwhisper/Interface.h

@@ -38,19 +38,13 @@ namespace dev
 namespace shh
 {
 
-/*struct TopicMask
-{
-	Topic data;
-	Topic mask;
-};*/
-
 class Watch;
 
 struct InstalledFilter
 {
-	InstalledFilter(FullTopic const& _f): full(_f), filter(_f) {}
+	InstalledFilter(Topics const& _t): full(_t), filter(_t) {}
 
-	FullTopic full;
+	Topics full;
 	TopicFilter filter;
 	unsigned refCount = 1;
 };
@@ -71,8 +65,8 @@ public:
 
 	virtual void inject(Envelope const& _m, WhisperPeer* _from = nullptr) = 0;
 
-	virtual FullTopic const& fullTopic(unsigned _id) const = 0;
+	virtual Topics const& fullTopics(unsigned _id) const = 0;
-	virtual unsigned installWatch(FullTopic const& _mask) = 0;
+	virtual unsigned installWatch(Topics const& _filter) = 0;
 	virtual unsigned installWatchOnId(h256 _filterId) = 0;
 	virtual void uninstallWatch(unsigned _watchId) = 0;
 	virtual h256s peekWatch(unsigned _watchId) const = 0;
@@ -81,10 +75,10 @@ public:
 
 	virtual Envelope envelope(h256 _m) const = 0;
 
-	void post(bytes const& _payload, FullTopic _topic, unsigned _ttl = 50, unsigned _workToProve = 50) { inject(Message(_payload).seal(_topic, _ttl, _workToProve)); }
+	void post(bytes const& _payload, Topics _topics, unsigned _ttl = 50, unsigned _workToProve = 50) { inject(Message(_payload).seal(_topics, _ttl, _workToProve)); }
-	void post(Public _to, bytes const& _payload, FullTopic _topic, unsigned _ttl = 50, unsigned _workToProve = 50) { inject(Message(_payload).sealTo(_to, _topic, _ttl, _workToProve)); }
+	void post(Public _to, bytes const& _payload, Topics _topics, unsigned _ttl = 50, unsigned _workToProve = 50) { inject(Message(_payload).sealTo(_to, _topics, _ttl, _workToProve)); }
-	void post(Secret _from, bytes const& _payload, FullTopic _topic, unsigned _ttl = 50, unsigned _workToProve = 50) { inject(Message(_payload).seal(_from, _topic, _ttl, _workToProve)); }
+	void post(Secret _from, bytes const& _payload, Topics _topics, unsigned _ttl = 50, unsigned _workToProve = 50) { inject(Message(_payload).seal(_from, _topics, _ttl, _workToProve)); }
-	void post(Secret _from, Public _to, bytes const& _payload, FullTopic _topic, unsigned _ttl = 50, unsigned _workToProve = 50) { inject(Message(_payload).sealTo(_from, _to, _topic, _ttl, _workToProve)); }
+	void post(Secret _from, Public _to, bytes const& _payload, Topics _topics, unsigned _ttl = 50, unsigned _workToProve = 50) { inject(Message(_payload).sealTo(_from, _to, _topics, _ttl, _workToProve)); }
 };
 
 struct WatshhChannel: public dev::LogChannel { static const char* name() { return "shh"; } static const int verbosity = 1; };
@@ -106,7 +100,7 @@ class Watch: public boost::noncopyable
 
 public:
 	Watch() {}
-	Watch(Interface& _c, FullTopic const& _f): m_c(&_c), m_id(_c.installWatch(_f)) {}
+	Watch(Interface& _c, Topics const& _t): m_c(&_c), m_id(_c.installWatch(_t)) {}
 	~Watch() { if (m_c) m_c->uninstallWatch(m_id); }
 
 	h256s check() { return m_c ? m_c->checkWatch(m_id) : h256s(); }

libwhisper/Message.cpp

@@ -26,7 +26,7 @@ using namespace dev;
 using namespace dev::p2p;
 using namespace dev::shh;
 
-Message::Message(Envelope const& _e, FullTopic const& _fk, Secret const& _s)
+Message::Message(Envelope const& _e, Topics const& _t, Secret const& _s)
 {
 	try
 	{
@@ -35,7 +35,7 @@ Message::Message(Envelope const& _e, FullTopic const& _fk, Secret const& _s)
 			if (!decrypt(_s, &(_e.data()), b))
 				return;
 			else{}
-		else if (!openBroadcastEnvelope(_e, _fk, b))
+		else if (!openBroadcastEnvelope(_e, _t, b))
 			return;
 
 		if (populate(b))
@@ -47,14 +47,14 @@ Message::Message(Envelope const& _e, FullTopic const& _fk, Secret const& _s)
 	}
 }
 
-bool Message::openBroadcastEnvelope(Envelope const& _e, FullTopic const& _fk, bytes& o_b)
+bool Message::openBroadcastEnvelope(Envelope const& _e, Topics const& _fk, bytes& o_b)
 {
 	// retrieve the key using the known topic and topicIndex.
 	unsigned topicIndex = 0;
 	Secret topicSecret;
 
 	// determine topicSecret/topicIndex from knowledge of the collapsed topics (which give the order) and our full-size filter topic.
-	CollapsedTopic knownTopic = collapse(_fk);
+	AbridgedTopics knownTopic = abridge(_fk);
 	for (unsigned ti = 0; ti < _fk.size() && !topicSecret; ++ti)
 		for (unsigned i = 0; i < _e.topic().size(); ++i)
 			if (_e.topic()[i] == knownTopic[ti])
@@ -96,10 +96,10 @@ bool Message::populate(bytes const& _data)
 	return true;
 }
 
-Envelope Message::seal(Secret _from, FullTopic const& _fullTopic, unsigned _ttl, unsigned _workToProve) const
+Envelope Message::seal(Secret _from, Topics const& _fullTopics, unsigned _ttl, unsigned _workToProve) const
 {
-	CollapsedTopic topic = collapse(_fullTopic);
+	AbridgedTopics topics = abridge(_fullTopics);
-	Envelope ret(time(0) + _ttl, _ttl, topic);
+	Envelope ret(time(0) + _ttl, _ttl, topics);
 
 	bytes input(1 + m_payload.size());
 	input[0] = 0;
@@ -121,7 +121,7 @@ Envelope Message::seal(Secret _from, FullTopic const& _fullTopic, unsigned _ttl,
 		// this message is for broadcast (could be read by anyone who knows at least one of the topics)
 		// create the shared secret for encrypting the payload, then encrypt the shared secret with each topic
 		Secret s = Secret::random();
-		for (h256 const& t : _fullTopic)
+		for (h256 const& t : _fullTopics)
 		{
 			h256 salt = h256::random();
 			ret.m_data += (generateGamma(t, salt) ^ s).asBytes();
@@ -146,9 +146,9 @@ Envelope::Envelope(RLP const& _m)
 	m_nonce = _m[4].toInt<u256>();
 }
 
-Message Envelope::open(FullTopic const& _ft, Secret const& _s) const
+Message Envelope::open(Topics const& _t, Secret const& _s) const
 {
-	return Message(*this, _ft, _s);
+	return Message(*this, _t, _s);
 }
 
 unsigned Envelope::workProved() const

libwhisper/Message.h

@@ -72,22 +72,22 @@ public:
 	unsigned sent() const { return m_expiry - m_ttl; }
 	unsigned expiry() const { return m_expiry; }
 	unsigned ttl() const { return m_ttl; }
-	CollapsedTopic const& topic() const { return m_topic; }
+	AbridgedTopics const& topic() const { return m_topic; }
 	bytes const& data() const { return m_data; }
 
-	Message open(FullTopic const& _ft, Secret const& _s = Secret()) const;
+	Message open(Topics const& _t, Secret const& _s = Secret()) const;
 
 	unsigned workProved() const;
 	void proveWork(unsigned _ms);
 
 private:
-	Envelope(unsigned _exp, unsigned _ttl, CollapsedTopic const& _topic): m_expiry(_exp), m_ttl(_ttl), m_topic(_topic) {}
+	Envelope(unsigned _exp, unsigned _ttl, AbridgedTopics const& _topic): m_expiry(_exp), m_ttl(_ttl), m_topic(_topic) {}
 
 	unsigned m_expiry = 0;
 	unsigned m_ttl = 0;
 	u256 m_nonce;
 
-	CollapsedTopic m_topic;
+	AbridgedTopics m_topic;
 	bytes m_data;
 };
 
@@ -102,7 +102,7 @@ class Message
 {
 public:
 	Message() {}
-	Message(Envelope const& _e, FullTopic const& _ft, Secret const& _s = Secret());
+	Message(Envelope const& _e, Topics const& _t, Secret const& _s = Secret());
 	Message(bytes const& _payload): m_payload(_payload) {}
 	Message(bytesConstRef _payload): m_payload(_payload.toBytes()) {}
 	Message(bytes&& _payload) { std::swap(_payload, m_payload); }
@@ -119,15 +119,15 @@ public:
 	operator bool() const { return !!m_payload.size() || m_from || m_to; }
 
 	/// Turn this message into a ditributable Envelope.
-	Envelope seal(Secret _from, FullTopic const& _topic, unsigned _ttl = 50, unsigned _workToProve = 50) const;
+	Envelope seal(Secret _from, Topics const& _topics, unsigned _ttl = 50, unsigned _workToProve = 50) const;
 	// Overloads for skipping _from or specifying _to.
-	Envelope seal(FullTopic const& _topic, unsigned _ttl = 50, unsigned _workToProve = 50) const { return seal(Secret(), _topic, _ttl, _workToProve); }
+	Envelope seal(Topics const& _topics, unsigned _ttl = 50, unsigned _workToProve = 50) const { return seal(Secret(), _topics, _ttl, _workToProve); }
-	Envelope sealTo(Public _to, FullTopic const& _topic, unsigned _ttl = 50, unsigned _workToProve = 50) { m_to = _to; return seal(Secret(), _topic, _ttl, _workToProve); }
+	Envelope sealTo(Public _to, Topics const& _topics, unsigned _ttl = 50, unsigned _workToProve = 50) { m_to = _to; return seal(Secret(), _topics, _ttl, _workToProve); }
-	Envelope sealTo(Secret _from, Public _to, FullTopic const& _topic, unsigned _ttl = 50, unsigned _workToProve = 50) { m_to = _to; return seal(_from, _topic, _ttl, _workToProve); }
+	Envelope sealTo(Secret _from, Public _to, Topics const& _topics, unsigned _ttl = 50, unsigned _workToProve = 50) { m_to = _to; return seal(_from, _topics, _ttl, _workToProve); }
 
 private:
 	bool populate(bytes const& _data);
-	bool openBroadcastEnvelope(Envelope const& _e, FullTopic const& _fk, bytes& o_b);
+	bool openBroadcastEnvelope(Envelope const& _e, Topics const& _t, bytes& o_b);
 	h256 generateGamma(h256 const& _key, h256 const& _salt) const { return sha3(_key ^ _salt); }
 
 	Public m_from;

libwhisper/WhisperHost.cpp

@@ -103,11 +103,11 @@ unsigned WhisperHost::installWatchOnId(h256 _h)
 	return ret;
 }
 
-unsigned WhisperHost::installWatch(shh::FullTopic const& _ft)
+unsigned WhisperHost::installWatch(shh::Topics const& _t)
 {
 	Guard l(m_filterLock);
 
-	InstalledFilter f(_ft);
+	InstalledFilter f(_t);
 	h256 h = f.filter.sha3();
 
 	if (!m_filters.count(h))

libwhisper/WhisperHost.h

@@ -40,7 +40,7 @@ namespace dev
 namespace shh
 {
 
-static const FullTopic EmptyFullTopic;
+static const Topics EmptyTopics;
 
 class WhisperHost: public HostCapability<WhisperPeer>, public Interface, public Worker
 {
@@ -54,8 +54,8 @@ public:
 
 	virtual void inject(Envelope const& _e, WhisperPeer* _from = nullptr) override;
 
-	virtual FullTopic const& fullTopic(unsigned _id) const { try { return m_filters.at(m_watches.at(_id).id).full; } catch (...) { return EmptyFullTopic; } }
+	virtual Topics const& fullTopics(unsigned _id) const { try { return m_filters.at(m_watches.at(_id).id).full; } catch (...) { return EmptyTopics; } }
-	virtual unsigned installWatch(FullTopic const& _filter) override;
+	virtual unsigned installWatch(Topics const& _filter) override;
 	virtual unsigned installWatchOnId(h256 _filterId) override;
 	virtual void uninstallWatch(unsigned _watchId) override;
 	virtual h256s peekWatch(unsigned _watchId) const override { dev::Guard l(m_filterLock); try { return m_watches.at(_watchId).changes; } catch (...) { return h256s(); } }

test/libethereum/TransactionTestsFiller/ttTransactionTestFiller.json

@@ -63,12 +63,12 @@
         }
     },
 
-    "V_overflow64bit" : {
+    "V_overflow64bitPlus27" : {
 	"expect" : "invalid",
         "transaction" :
         {
             "data" : "0x5544",
-            "gasLimit" : "21000",
+            "gasLimit" : "22000",
             "gasPrice" : "1",
             "nonce" : "3",
             "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
@@ -79,6 +79,22 @@
         }
     },
 
+    "V_overflow64bitPlus28" : {
+	"expect" : "invalid",
+        "transaction" :
+        {
+            "data" : "0x5544",
+            "gasLimit" : "22000",
+            "gasPrice" : "1",
+            "nonce" : "3",
+            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "value" : "10",
+            "v" : "18446744073709551644",
+            "r" : "0x98ff921201554726367d2be8c804a7ff89ccf285ebc57dff8ae4c44b9c19ac4a",
+            "s" : "0x8887321be575c8095f789dd4c743dfe42c1820f9231f98a962b210e3ac2452a3"
+        }
+    },
+
     "V_overflow64bitSigned" : {
 	"expect" : "invalid",
         "transaction" :

test/libwhisper/whisperMessage.cpp

@@ -34,9 +34,9 @@ struct VerbosityHolder
 	int oldLogVerbosity;
 };
 
-FullTopic createRandomTopics(unsigned int i)
+Topics createRandomTopics(unsigned int i)
 {
-	FullTopic ret;
+	Topics ret;
 	h256 t(i);
 
 	for (int j = 0; j < 8; ++j)
@@ -72,14 +72,14 @@ void comparePayloads(Message const& m1, Message const& m2)
 void sealAndOpenSingleMessage(unsigned int i)
 {
 	Secret zero;
-	FullTopic topics = createRandomTopics(i);
+	Topics topics = createRandomTopics(i);
 	bytes const payload = createRandomPayload(i);
 	Message m1(payload);
 	Envelope e = m1.seal(zero, topics, 1, 1);
 
 	for (auto const& t: topics)
 	{
-		FullTopic singleTopic;
+		Topics singleTopic;
 		singleTopic.push_back(t);
 		Message m2(e, singleTopic, zero);
 		comparePayloads(m1, m2);