From 888c461d735d96cea4553d186aa9627d9d8b6d20 Mon Sep 17 00:00:00 2001
From: Reisen <dparyente@jumptrading.com>
Date: Tue, 27 Apr 2021 12:51:27 +0000
Subject: [PATCH] Add Chain enum for identifying message sources

Change-Id: Iefb96f32ef929a6073b523d511b9c4033e33522f
---
 solana/anchor-bridge/programs/anchor-bridge/src/lib.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/solana/anchor-bridge/programs/anchor-bridge/src/lib.rs b/solana/anchor-bridge/programs/anchor-bridge/src/lib.rs
index 343400c1..41b23ba7 100644
--- a/solana/anchor-bridge/programs/anchor-bridge/src/lib.rs
+++ b/solana/anchor-bridge/programs/anchor-bridge/src/lib.rs
@@ -6,6 +6,16 @@ mod api;
 use account::BridgeInfo;
 use account::GuardianSetInfo;
 
+/// An enum with labeled network identifiers. These must be consistent accross all wormhole
+/// contracts deployed on each chain.
+#[repr(u8)]
+pub enum Chain {
+    Solana = 1u8,
+}
+
+/// chain id of this chain
+pub const CHAIN_ID_SOLANA: u8 = Chain::Solana as u8;
+/// maximum number of guardians
 pub const MAX_LEN_GUARDIAN_KEYS: usize = 20;
 
 #[derive(AnchorSerialize, AnchorDeserialize, Clone, Copy, Debug)]