Fixes for state getting.

alethzero/MainWin.h

@@ -69,7 +69,7 @@ public:
 	explicit Main(QWidget *parent = 0);
 	~Main();
 
-	dev::eth::Client* client() { return m_client.get(); }
+	dev::eth::Client* client() const { return m_client.get(); }
 
 	QList<dev::KeyPair> const& owned() const { return m_myKeys; }
 	

libethereum/BlockQueue.cpp

@@ -34,14 +34,14 @@ bool BlockQueue::import(bytesConstRef _block, BlockChain const& _bc)
 	// Check if we already know this block.
 	h256 h = BlockInfo::headerHash(_block);
 
-	cnote << "Queuing block" << h.abridged() << "for import...";
+	cblockq << "Queuing block" << h.abridged() << "for import...";
 
 	UpgradableGuard l(m_lock);
 
 	if (m_readySet.count(h) || m_drainingSet.count(h) || m_unknownSet.count(h))
 	{
 		// Already know about this one.
-		cnote << "Already known.";
+		cblockq << "Already known.";
 		return false;
 	}
 
@@ -66,7 +66,7 @@ bool BlockQueue::import(bytesConstRef _block, BlockChain const& _bc)
 	// Check block doesn't already exist first!
 	if (_bc.details(h))
 	{
-		cnote << "Already known in chain.";
+		cblockq << "Already known in chain.";
 		return false;
 	}
 

libethereum/BlockQueue.h

@@ -23,7 +23,8 @@
 
 #include <boost/thread.hpp>
 #include <libdevcore/Common.h>
-#include "libethcore/CommonEth.h"
+#include <libdevcore/Log.h>
+#include <libethcore/CommonEth.h>
 #include <libdevcore/Guards.h>
 
 namespace dev
@@ -33,6 +34,9 @@ namespace eth
 
 class BlockChain;
 
+struct BlockQueueChannel: public LogChannel { static const char* name() { return "[]Q"; } static const int verbosity = 7; };
+#define cblockq dev::LogOutputStream<dev::eth::BlockQueueChannel, true>()
+
 /**
  * @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).

libethereum/EthereumHost.cpp

@@ -97,7 +97,10 @@ void EthereumHost::noteDoneBlocks()
 	if (m_blocksOnWay.empty())
 	{
 		// Done our chain-get.
-		clog(NetNote) << "No more blocks coming. Missing" << m_blocksNeeded.size() << "blocks.";
+		if (m_blocksNeeded.size())
+			clog(NetNote) << "No more blocks coming. Missing" << m_blocksNeeded.size() << "blocks.";
+		else
+			clog(NetNote) << "No more blocks to get.";
 		m_latestBlockSent = m_chain->currentHash();
 	}
 }
@@ -192,7 +195,7 @@ void EthereumHost::maintainBlocks(BlockQueue& _bq, h256 _currentHash)
 			bs += m_chain->block(h);
 			++c;
 		}
-		clog(NetNote) << "Sending" << c << "new blocks (current is" << _currentHash << ", was" << m_latestBlockSent << ")";
+		clog(NetMessageSummary) << "Sending" << c << "new blocks (current is" << _currentHash << ", was" << m_latestBlockSent << ")";
 		ts.appendList(1 + c).append(BlocksPacket).appendRaw(bs, c);
 		bytes b;
 		ts.swapOut(b);

libethereum/State.cpp

@@ -315,31 +315,29 @@ bool State::sync(BlockChain const& _bc, h256 _block, BlockInfo const& _bi)
 	bool ret = false;
 	// BLOCK
 	BlockInfo bi = _bi;
-	while (1)
-	{
-		try
+	if (!bi)
+		while (1)
 		{
-			if (!bi)
+			try
 			{
 				auto b = _bc.block(_block);
 				bi.populate(b);
 	//			bi.verifyInternals(_bc.block(_block));	// Unneeded - we already verify on import into the blockchain.
 				break;
 			}
+			catch (Exception const& _e)
+			{
+				// TODO: Slightly nicer handling? :-)
+				cerr << "ERROR: Corrupt block-chain! Delete your block-chain DB and restart." << endl;
+				cerr << _e.description() << endl;
+			}
+			catch (std::exception const& _e)
+			{
+				// TODO: Slightly nicer handling? :-)
+				cerr << "ERROR: Corrupt block-chain! Delete your block-chain DB and restart." << endl;
+				cerr << _e.what() << endl;
+			}
 		}
-		catch (Exception const& _e)
-		{
-			// TODO: Slightly nicer handling? :-)
-			cerr << "ERROR: Corrupt block-chain! Delete your block-chain DB and restart." << endl;
-			cerr << _e.description() << endl;
-		}
-		catch (std::exception const& _e)
-		{
-			// TODO: Slightly nicer handling? :-)
-			cerr << "ERROR: Corrupt block-chain! Delete your block-chain DB and restart." << endl;
-			cerr << _e.what() << endl;
-		}
-	}
 	if (bi == m_currentBlock)
 	{
 		// We mined the last block.