From 0e24bbf679c95784ed5514a6a1f2fbf99dd97725 Mon Sep 17 00:00:00 2001
From: Pieter Wuille <pieter.wuille@gmail.com>
Date: Mon, 4 Apr 2016 13:35:26 +0200
Subject: [PATCH] Self check after the last peer is removed

---
 src/main.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/main.cpp b/src/main.cpp
index de74593bb..87c727b28 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -338,6 +338,13 @@ void FinalizeNode(NodeId nodeid) {
     assert(nPeersWithValidatedDownloads >= 0);
 
     mapNodeState.erase(nodeid);
+
+    if (mapNodeState.empty()) {
+        // Do a consistency check after the last peer is removed.
+        assert(mapBlocksInFlight.empty());
+        assert(nPreferredDownload == 0);
+        assert(nPeersWithValidatedDownloads == 0);
+    }
 }
 
 // Requires cs_main.