From a9ff11c8167ac52a4f120d02edf45ea0feac411c Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Fri, 25 Dec 2015 22:12:52 +0000
Subject: [PATCH] blockchain: fix an off by one error in unlocked time check

---
 src/cryptonote_core/blockchain.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index e3ce6607..03bf1df6 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -2231,7 +2231,7 @@ bool Blockchain::is_tx_spendtime_unlocked(uint64_t unlock_time) const
   {
     // ND: Instead of calling get_current_blockchain_height(), call m_db->height()
     //    directly as get_current_blockchain_height() locks the recursive mutex.
-    if(m_db->height() + CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS >= unlock_time)
+    if(m_db->height()-1 + CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS >= unlock_time)
       return true;
     else
       return false;