From f5a43b873874caaf0fcf489ed316d07ca47c252a Mon Sep 17 00:00:00 2001
From: Neil Booth <kyuupichan@gmail.com>
Date: Sun, 6 Sep 2015 19:49:35 +0900
Subject: [PATCH] Warn if server is serving bad address histories

---
 lib/synchronizer.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/synchronizer.py b/lib/synchronizer.py
index 1386ea83f..59527e321 100644
--- a/lib/synchronizer.py
+++ b/lib/synchronizer.py
@@ -98,6 +98,10 @@ class Synchronizer(ThreadJob):
 
         # Check that the status corresponds to what was announced
         hist = map(lambda item: (item['tx_hash'], item['height']), result)
+        # Note if the server hasn't been patched to sort the items properly
+        if hist != sorted(hist, key=lambda x:x[1]):
+            self.network.interface.print_error("serving improperly sorted "
+                                               "address histories")
         if self.wallet.get_status(hist) != server_status:
             self.print_error("error: status mismatch: %s" % addr)
             return