From 5d882f4f14fec80a92b6233b258ec105478feb26 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Wed, 13 May 2020 13:38:32 +0000
Subject: [PATCH] blockchain: fix theoretical race getting bulk timestamps
---
src/cryptonote_core/blockchain.cpp | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 2571e4203..093f9f779 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -890,6 +890,7 @@ difficulty_type Blockchain::get_difficulty_for_next_block()
//------------------------------------------------------------------
std::vector<time_t> Blockchain::get_last_block_timestamps(unsigned int blocks) const
{
+ CRITICAL_REGION_LOCAL(m_blockchain_lock);
uint64_t height = m_db->height();
if (blocks > height)
blocks = height;