More ledger work:

Ledger::getAccountRoot
LedgerStateParms
SerializedLedgerEntry(const Serialier&..

src/LedgerNode.cpp

@@ -0,0 +1,45 @@
+
+#include "Ledger.h"
+
+#include "boost/make_shared.hpp"
+
+SerializedLedgerEntry::pointer Ledger::getAccountRoot(LedgerStateParms& parms, const uint160& accountID)
+{
+	uint256 nodeID=getAccountRootIndex(accountID);
+
+	ScopedLock l(mAccountStateMap->Lock());
+
+	SHAMapItem::pointer account = mAccountStateMap->peekItem(nodeID);
+	if (!account)
+	{
+		if ( (parms & lepCREATE) == 0 )
+		{
+			parms = lepMISSING;
+			return SerializedLedgerEntry::pointer();
+		}
+
+		parms = lepCREATED;
+		SerializedLedgerEntry::pointer sle=boost::make_shared<SerializedLedgerEntry>(ltACCOUNT_ROOT);
+		sle->setIndex(nodeID);
+		return sle;
+	}
+
+	try
+	{
+		SerializedLedgerEntry::pointer sle =
+			boost::make_shared<SerializedLedgerEntry>(account->peekSerializer(), nodeID);
+
+		if(sle->getType() != ltACCOUNT_ROOT)
+		{ // maybe it's a currency or something
+			parms = lepWRONGTYPE;
+			return SerializedLedgerEntry::pointer();
+		}
+		parms = lepOKAY;
+		return sle;
+	}
+	catch(...)
+	{
+		parms = lepERROR;
+		return SerializedLedgerEntry::pointer();
+	}
+}