From b666d66e5397b2b1ae13c587d450131c09b47d1d Mon Sep 17 00:00:00 2001
From: clemahieu <clemahieu@gmail.com>
Date: Thu, 30 Oct 2014 23:25:52 -0500
Subject: [PATCH] Removing checksum from keepalive.

---
 rai/core/core.cpp    | 5 +----
 rai/core/core.hpp    | 1 -
 rai/test/message.cpp | 1 -
 3 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/rai/core/core.cpp b/rai/core/core.cpp
index d46a0437..37f6e9cb 100644
--- a/rai/core/core.cpp
+++ b/rai/core/core.cpp
@@ -137,7 +137,6 @@ void rai::network::maintain_keepalive (boost::asio::ip::udp::endpoint const & en
         {
             rai::keepalive message;
             client.peers.random_fill (message.peers);
-            message.checksum = client.ledger.checksum (0, std::numeric_limits <rai::uint256_t>::max ());
             std::shared_ptr <std::vector <uint8_t>> bytes (new std::vector <uint8_t>);
             {
                 rai::vectorstream stream (*bytes);
@@ -1334,7 +1333,6 @@ void rai::keepalive::serialize (rai::stream & stream_a)
         write (stream_a, bytes);
         write (stream_a, i->port ());
     }
-	write (stream_a, checksum);
 }
 
 bool rai::keepalive::deserialize (rai::stream & stream_a)
@@ -1355,7 +1353,6 @@ bool rai::keepalive::deserialize (rai::stream & stream_a)
         read (stream_a, port);
         *i = rai::endpoint (boost::asio::ip::address_v6 (address), port);
     }
-	read (stream_a, checksum);
     return result;
 }
 
@@ -3356,7 +3353,7 @@ void rai::block_store::checksum_del (uint64_t prefix, uint8_t mask)
 
 bool rai::keepalive::operator == (rai::keepalive const & other_a) const
 {
-	return (peers == other_a.peers) && (checksum == other_a.checksum);
+	return peers == other_a.peers;
 }
 
 bool rai::peer_container::known_peer (rai::endpoint const & endpoint_a)
diff --git a/rai/core/core.hpp b/rai/core/core.hpp
index d99c899c..da7fa657 100644
--- a/rai/core/core.hpp
+++ b/rai/core/core.hpp
@@ -163,7 +163,6 @@ namespace rai {
         void serialize (rai::stream &) override;
 		bool operator == (rai::keepalive const &) const;
 		std::array <rai::endpoint, 8> peers;
-		rai::uint256_union checksum;
     };
     class publish : public message
     {
diff --git a/rai/test/message.cpp b/rai/test/message.cpp
index d8071a7e..0730cf79 100644
--- a/rai/test/message.cpp
+++ b/rai/test/message.cpp
@@ -19,7 +19,6 @@ TEST (message, keepalive_deserialize)
 {
     rai::keepalive message1;
     message1.peers [0] = rai::endpoint (boost::asio::ip::address_v6::loopback (), 10000);
-    message1.checksum = 1;
     std::vector <uint8_t> bytes;
     {
         rai::vectorstream stream (bytes);