Don't check nonce by default.

cmake/EthCompilerSettings.cmake

@@ -11,7 +11,11 @@ if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
 	set(ETH_SHARED 1)
 
 	if (PROFILING)
-		set(CMAKE_CXX_FLAGS "-pg -g ${CMAKE_CXX_FLAGS}")
+		set(CMAKE_CXX_FLAGS "-g ${CMAKE_CXX_FLAGS}")
+		add_definitions(-DETH_PROFILING_GPERF)
+		set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -lprofiler")
+#		set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} -lprofiler")
+		set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lprofiler")
 	endif ()
 
 	execute_process(

libethcore/BlockInfo.cpp

@@ -69,10 +69,10 @@ h256 const& BlockInfo::seedHash() const
 	return m_seedHash;
 }
 
-BlockInfo BlockInfo::fromHeader(bytesConstRef _block, Strictness _s)
+BlockInfo BlockInfo::fromHeader(bytesConstRef _header, Strictness _s)
 {
 	BlockInfo ret;
-	ret.populateFromHeader(RLP(_block), _s);
+	ret.populateFromHeader(RLP(_header), _s);
 	return ret;
 }
 

libethcore/BlockInfo.h

@@ -86,14 +86,14 @@ public:
 	Nonce nonce;
 
 	BlockInfo();
-	explicit BlockInfo(bytes const& _block, Strictness _s = CheckEverything): BlockInfo(&_block, _s) {}
+	explicit BlockInfo(bytes const& _block, Strictness _s = IgnoreNonce): BlockInfo(&_block, _s) {}
-	explicit BlockInfo(bytesConstRef _block, Strictness _s = CheckEverything);
+	explicit BlockInfo(bytesConstRef _block, Strictness _s = IgnoreNonce);
 
 	static h256 headerHash(bytes const& _block) { return headerHash(&_block); }
 	static h256 headerHash(bytesConstRef _block);
 
-	static BlockInfo fromHeader(bytes const& _block, Strictness _s = CheckEverything) { return fromHeader(bytesConstRef(&_block), _s); }
+	static BlockInfo fromHeader(bytes const& _header, Strictness _s = IgnoreNonce) { return fromHeader(bytesConstRef(&_header), _s); }
-	static BlockInfo fromHeader(bytesConstRef _block, Strictness _s = CheckEverything);
+	static BlockInfo fromHeader(bytesConstRef _header, Strictness _s = IgnoreNonce);
 
 	explicit operator bool() const { return timestamp != Invalid256; }
 
@@ -119,9 +119,9 @@ public:
 
 	void setEmpty();
 
-	void populateFromHeader(RLP const& _header, Strictness _s = CheckEverything);
+	void populateFromHeader(RLP const& _header, Strictness _s = IgnoreNonce);
-	void populate(bytesConstRef _block, Strictness _s = CheckEverything);
+	void populate(bytesConstRef _block, Strictness _s = IgnoreNonce);
-	void populate(bytes const& _block, Strictness _s = CheckEverything) { populate(&_block, _s); }
+	void populate(bytes const& _block, Strictness _s = IgnoreNonce) { populate(&_block, _s); }
 	void verifyInternals(bytesConstRef _block) const;
 	void verifyParent(BlockInfo const& _parent) const;
 	void populateFromParent(BlockInfo const& parent);

libethereum/BlockChain.cpp

@@ -155,7 +155,9 @@ void BlockChain::open(std::string const& _path, WithExisting _we)
 		m_extrasDB->Put(m_writeOptions, toSlice(m_genesisHash, ExtraDetails), (ldb::Slice)dev::ref(r));
 	}
 
+#if ETH_PARANOIA
 	checkConsistency();
+#endif
 
 	// TODO: Implement ability to rebuild details map from DB.
 	std::string l;
@@ -175,10 +177,15 @@ void BlockChain::close()
 	m_blocks.clear();
 }
 
+#include <gperftools/profiler.h>
 #define IGNORE_EXCEPTIONS(X) try { X; } catch (...) {}
 
 void BlockChain::rebuild(std::string const& _path, std::function<void(unsigned, unsigned)> const& _progress)
 {
+#if ETH_PROFILING_GPERF
+	ProfilerStart("BlockChain_rebuild.log");
+#endif
+
 	unsigned originalNumber = number();
 
 	// Keep extras DB around, but under a temp name
@@ -206,10 +213,14 @@ void BlockChain::rebuild(std::string const& _path, std::function<void(unsigned,
 	m_lastBlockHash = genesisHash();
 
 	h256 lastHash = genesisHash();
+	boost::timer t;
 	for (unsigned d = 1; d < originalNumber; ++d)
 	{
-		if (originalNumber > 1000)
+		if (!(d % 1000))
-			exit(0);
+		{
+			cerr << "\n1000 blocks in " << t.elapsed() << "s = " << (1000.0 / t.elapsed()) << "b/s" << endl;
+			t.restart();
+		}
 		try
 		{
 			bytes b = block(queryExtras<BlockHash, ExtraBlockHash>(h256(u256(d)), m_blockHashes, x_blockHashes, NullBlockHash, oldExtrasDB).value);
@@ -233,6 +244,10 @@ void BlockChain::rebuild(std::string const& _path, std::function<void(unsigned,
 			_progress(d, originalNumber);
 	}
 
+#if ETH_PROFILING_GPERF
+	ProfilerStop();
+#endif
+
 	delete oldExtrasDB;
 	boost::filesystem::remove_all(_path + "/details.old");
 }