From 988ac8a22db0dd58d9f4367878abaf7005c3e1bc Mon Sep 17 00:00:00 2001
From: Gav Wood <gavin@ethcore.io>
Date: Mon, 12 Dec 2016 16:47:57 +0100
Subject: [PATCH] Add forks supported.

---
 ethcore/src/ethereum/mod.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ethcore/src/ethereum/mod.rs b/ethcore/src/ethereum/mod.rs
index 3a20f1e43..0f7683046 100644
--- a/ethcore/src/ethereum/mod.rs
+++ b/ethcore/src/ethereum/mod.rs
@@ -29,6 +29,12 @@ pub use self::denominations::*;
 
 use super::spec::*;
 
+/// Most recent fork block that we support on Mainnet.
+pub const FORK_SUPPORTED_FRONTIER: u64 = 2675000;
+
+/// Most recent fork block that we support on Ropsten.
+pub const FORK_SUPPORTED_ROPSTEN: u64 = 10;
+
 fn load(b: &[u8]) -> Spec {
 	Spec::load(b).expect("chain spec is invalid")
 }