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-rw-r--r--src/cryptonote_core/blockchain.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index e69ea6b08..82f8579b1 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -831,6 +831,7 @@ difficulty_type Blockchain::get_difficulty_for_next_block()
std::vector<uint64_t> timestamps;
std::vector<difficulty_type> difficulties;
auto height = m_db->height();
+ top_hash = get_tail_id(); // get it again now that we have the lock
// ND: Speedup
// 1. Keep a list of the last 735 (or less) blocks that is used to compute difficulty,
// then when the next block difficulty is queried, push the latest height data and