diff --git a/src/Ledger.cpp b/src/Ledger.cpp
index 1c3bfb524..ae4e18d8b 100644
--- a/src/Ledger.cpp
+++ b/src/Ledger.cpp
@@ -957,6 +957,12 @@ uint256 Ledger::getRippleStateIndex(const NewcoinAddress& naA, const NewcoinAddr
 	return s.getSHA512Half();
 }
 
-
+bool Ledger::walkLedger()
+{
+	std::vector<SHAMapMissingNode> missingNodes;
+	mAccountStateMap->walkMap(missingNodes, 1);
+	mTransactionMap->walkMap(missingNodes, 1);
+	return missingNodes.empty();
+}
 
 // vim:ts=4
diff --git a/src/Ledger.h b/src/Ledger.h
index d8dcae482..0e7eaf060 100644
--- a/src/Ledger.h
+++ b/src/Ledger.h
@@ -280,6 +280,8 @@ public:
 
 	void addJson(Json::Value&, int options);
 
+	bool walkLedger();
+
 	static bool unitTest();
 };