The cache of IDs<->PubKeys. Also handles storing them to the SQL db.

PubKeyCache.h

@@ -0,0 +1,25 @@
+#ifndef __PUBKEYCACHE__
+#define __PUBKEYCACHE__
+
+#include <map>
+
+#include "boost/thread/mutex.hpp"
+
+#include "uint256.h"
+#include "key.h"
+
+class PubKeyCache
+{
+private:
+	boost::mutex mLock;
+	std::map<uint160,CKey::pointer> mCache;
+
+public:
+	PubKeyCache() { ; }
+
+	CKey::pointer locate(const uint160& id);
+	void store(const uint160& id, CKey::pointer key);
+	void clear(void);
+};
+
+#endif