diff options
Diffstat (limited to 'src/cryptonote_core/blockchain.cpp')
| -rw-r--r-- | src/cryptonote_core/blockchain.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 178479f3c..378e4684f 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -3753,6 +3753,10 @@ uint64_t Blockchain::prevalidate_block_hashes(uint64_t height, const std::list<c if (height >= m_blocks_hash_of_hashes.size() * HASH_OF_HASHES_STEP) return hashes.size(); + // if we're getting old blocks, we might have jettisoned the hashes already + if (m_blocks_hash_check.empty()) + return hashes.size(); + // find hashes encompassing those block size_t first_index = height / HASH_OF_HASHES_STEP; size_t last_index = (height + hashes.size() - 1) / HASH_OF_HASHES_STEP; |