From 38405ac1411ce73f6945f296980d559e2949027f Mon Sep 17 00:00:00 2001
From: Peter Todd <pete@petertodd.org>
Date: Sat, 21 Jun 2014 09:05:24 -0400
Subject: [PATCH] Add comment regarding experimental-use service bits

As per mailing list discussion.
---
 src/protocol.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/protocol.h b/src/protocol.h
index 6de5d05a7..1f2327429 100644
--- a/src/protocol.h
+++ b/src/protocol.h
@@ -64,6 +64,14 @@ class CMessageHeader
 enum
 {
     NODE_NETWORK = (1 << 0),
+
+    // Bits 24-31 are reserved for temporary experiments. Just pick a bit that
+    // isn't getting used, or one not being used much, and notify the
+    // bitcoin-development mailing list. Remember that service bits are just
+    // unauthenticated advertisements, so your code must be robust against
+    // collisions and other cases where nodes may be advertising a service they
+    // do not actually support. Other service bits should be allocated via the
+    // BIP process.
 };
 
 /** A CService with information about it as peer */