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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2021-01-02 22:18:52 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2021-01-02 22:19:54 +0000 |
| commit | 1e27f7101ed338ede193f23126b4e4fb404676f3 (patch) | |
| tree | f804b07ea03d6bf2aaeb309a1cc404ec0a7df5a3 /src/cryptonote_core/blockchain.cpp | |
| parent | Merge pull request #7250 (diff) | |
| download | monero-1e27f7101ed338ede193f23126b4e4fb404676f3.tar.xz | |
blockchain: lock access to m_blocks_hash_of_hashes
it is accessed both when adding and when prevalidating a set
of new hashes from a peer
Diffstat (limited to 'src/cryptonote_core/blockchain.cpp')
| -rw-r--r-- | src/cryptonote_core/blockchain.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 03a9ce6d6..8ec624254 100644 --- 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(); |