.

LedgerHistory.h

@@ -4,18 +4,28 @@
 #include "Ledger.h"
 
 /*
-This is all the history that you know of. 
+This is a collection of all the ledgers you know about.
+One thread of them is the thread you validate. 
+But you keep others that you have heard about.
+
+Why do you need to keep them all? 
+	In case people ask.
+	To make sure that there isn't a conflict between the validated ledgers
 */
+
 class LedgerHistory
 {
-	std::map<uint64, Ledger::pointer> mLedgers;
-	bool loadLedger(uint64 index);
+	std::map<uint32, Ledger::pointer> mAcceptedLedgers;
+	std::map<uint256, Ledger::pointer> mAllLedgers;
+
+	bool loadLedger(uint32 index);
 public:
 	void load();
 	
 	void addLedger(Ledger::pointer ledger);
 
-	Ledger::pointer getLedger(uint64 index);
+	Ledger::pointer getLedger(uint32 index);
+	Ledger::pointer getLedger(uint256 hash);
 };
 
 #endif