From 6fc5764eda115e0c6b348cab2cd5653641fb4a43 Mon Sep 17 00:00:00 2001
From: Pieter Wuille <pieter.wuille@gmail.com>
Date: Mon, 25 Apr 2016 12:32:01 +0200
Subject: [PATCH] Treat overly long scriptPubKeys as unspendable

---
 src/script/script.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/script/script.h b/src/script/script.h
index 8307aed2e..e0e89185f 100644
--- a/src/script/script.h
+++ b/src/script/script.h
@@ -573,7 +573,7 @@ public:
      */
     bool IsUnspendable() const
     {
-        return (size() > 0 && *begin() == OP_RETURN);
+        return (size() > 0 && *begin() == OP_RETURN) || (size() > MAX_SCRIPT_SIZE);
     }
 
     std::string ToString() const;