Merge pull request #7268

1e27f7101 blockchain: lock access to m_blocks_hash_of_hashes (moneromooo-monero)
2021-01-03 18:24:22 -08:00 · 2021-01-03 18:24:22 -08:00 · 71f7d4e71e
parent 7264d64856 1e27f7101e
commit 71f7d4e71e
1 changed files with 2 additions and 0 deletions
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@ -4728,6 +4728,8 @@ uint64_t Blockchain::prevalidate_block_hashes(uint64_t height, const std::vector

  CHECK_AND_ASSERT_MES(weights.empty() || weights.size() == hashes.size(), 0, "Unexpected weights size");

+  CRITICAL_REGION_LOCAL(m_blockchain_lock);
+
  // easy case: height >= hashes
  if (height >= m_blocks_hash_of_hashes.size() * HASH_OF_HASHES_STEP)
    return hashes.size();