From 487e50c3d28df053d8ef9288fed1529df571d02e Mon Sep 17 00:00:00 2001
From: AntiochP <30642645+antiochp@users.noreply.github.com>
Date: Mon, 20 Nov 2017 12:35:52 -0500
Subject: [PATCH] compare genesis during peering handshake (#327)

* wip - send genesis in handshake
* error if genesis mismatch on handshake
* fix the tests
* preserve order of existing fields in hand/shake
---
 p2p/src/server.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/p2p/src/server.rs b/p2p/src/server.rs
index 884d7fd4..59c1d570 100644
--- a/p2p/src/server.rs
+++ b/p2p/src/server.rs
@@ -85,11 +85,12 @@ impl Server {
 		capab: Capabilities,
 		config: P2PConfig,
 		adapter: Arc<ChainAdapter>,
+		genesis: Hash,
 	) -> Result<Server, Error> {
 		Ok(Server {
 			config: config,
 			capabilities: capab,
-			handshake: Arc::new(Handshake::new()),
+			handshake: Arc::new(Handshake::new(genesis)),
 			peers: Peers::new(PeerStore::new(db_root)?, adapter),
 			stop: RefCell::new(None),
 		})