From 1f9e119a76147a43649e1605745d5fc80bd3da9e Mon Sep 17 00:00:00 2001
From: Anton Gavrilov <AntonE.Gavrilov@gmail.com>
Date: Fri, 15 Nov 2019 12:05:42 +0100
Subject: [PATCH] Treat only blocks in queue as synced

---
 ethcore/sync/src/block_sync.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ethcore/sync/src/block_sync.rs b/ethcore/sync/src/block_sync.rs
index 7eb324a0689..cc3755c9d37 100644
--- a/ethcore/sync/src/block_sync.rs
+++ b/ethcore/sync/src/block_sync.rs
@@ -571,6 +571,8 @@ impl BlockDownloader {
 				},
 				Err(EthcoreError::Import(ImportError::AlreadyQueued)) => {
 					trace_sync!(self, "Block already queued {:?}", h);
+					// Treat blocks in queue as imported in order not to start retraction too early
+					imported.insert(h.clone());
 					self.block_imported(&h, number, &parent);
 				},
 				Ok(_) => {