From 214d45b6b9a4f25d7d8bd4e5443fa2bee485353a Mon Sep 17 00:00:00 2001
From: Peter Todd <pete@petertodd.org>
Date: Sun, 25 Aug 2013 12:37:07 -0400
Subject: Document and test OP_RESERVED weirdness

Seems it was forgotten about when IsPushOnly() and the unittests were
written. A particular oddity is that OP_RESERVED doesn't count towards
the >201 opcode limit unlike every other named opcode.
---
 src/script.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/script.cpp')

diff --git a/src/script.cpp b/src/script.cpp
index 2df2e9f0d5..a3aae42d20 100644
--- a/src/script.cpp
+++ b/src/script.cpp
@@ -327,6 +327,8 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, co
                 return false;
             if (vchPushValue.size() > MAX_SCRIPT_ELEMENT_SIZE)
                 return false;
+
+            // Note how OP_RESERVED does not count towards the opcode limit.
             if (opcode > OP_16 && ++nOpCount > 201)
                 return false;
 
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