From 18251439d7ee954be032ae7060c3cb5ccbeec4ec Mon Sep 17 00:00:00 2001
From: Age Manning <Age@AgeManning.com>
Date: Sun, 10 May 2020 22:37:24 +1000
Subject: [PATCH] Lighthouse compiles on stable futures

---
 lighthouse/src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lighthouse/src/main.rs b/lighthouse/src/main.rs
index b98e8e8336..c92f595550 100644
--- a/lighthouse/src/main.rs
+++ b/lighthouse/src/main.rs
@@ -232,5 +232,5 @@ fn run<E: EthSpec>(
     drop(validator_client);
 
     // Shutdown the environment once all tasks have completed.
-    environment.shutdown_on_idle()
+    Ok(environment.shutdown_on_idle())
 }