From d3486b45c598e98fbf85462b280995b46093c66d Mon Sep 17 00:00:00 2001
From: arkpar <arkady.paronyan@gmail.com>
Date: Mon, 19 Dec 2016 14:47:48 +0100
Subject: [PATCH] Allow retry for future blocks

---
 ethcore/src/verification/queue/mod.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/ethcore/src/verification/queue/mod.rs b/ethcore/src/verification/queue/mod.rs
index d268b1cff..4f1e18a20 100644
--- a/ethcore/src/verification/queue/mod.rs
+++ b/ethcore/src/verification/queue/mod.rs
@@ -486,7 +486,13 @@ impl<K: Kind> VerificationQueue<K> {
 				Ok(h)
 			},
 			Err(err) => {
-				self.verification.bad.lock().insert(h.clone());
+				match err {
+					// Don't mark future blocks as bad.
+					Error::Block(BlockError::InvalidTimestamp(ref e)) if e.max.is_some() => {},
+					_ => {
+						self.verification.bad.lock().insert(h.clone());
+					}
+				}
 				Err(err)
 			}
 		}