From c36e72d8c993db0c5a8e653230ea1722335c192d Mon Sep 17 00:00:00 2001
From: Antioch Peverell <30642645+antiochp@users.noreply.github.com>
Date: Fri, 20 Apr 2018 21:11:41 -0400
Subject: [PATCH] fix off by one in setup_height (#988)

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

diff --git a/chain/src/store.rs b/chain/src/store.rs
index ab48d6580..dc45e5724 100644
--- a/chain/src/store.rs
+++ b/chain/src/store.rs
@@ -236,7 +236,7 @@ impl ChainStore for ChainKVStore {
 	fn setup_height(&self, header: &BlockHeader, old_tip: &Tip) -> Result<(), Error> {
 		// remove headers ahead if we backtracked
 		for n in header.height..old_tip.height {
-			self.delete_header_by_height(n)?;
+			self.delete_header_by_height(n + 1)?;
 		}
 		self.build_by_height_index(header, false)
 	}