From fa0839f2f58ec84bbfe619aec25a6393277681c8 Mon Sep 17 00:00:00 2001 From: Thaer Khawaja Date: Sun, 29 Apr 2018 19:31:40 -0700 Subject: Ensure m_timestamps has the correct number for computing difficulty. --- src/cryptonote_core/blockchain.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/cryptonote_core') diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 25e97f71f..a059e4d6e 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -760,7 +760,7 @@ difficulty_type Blockchain::get_difficulty_for_next_block() // then when the next block difficulty is queried, push the latest height data and // pop the oldest one from the list. This only requires 1x read per height instead // of doing 735 (DIFFICULTY_BLOCKS_COUNT). - if (m_timestamps_and_difficulties_height != 0 && ((height - m_timestamps_and_difficulties_height) == 1)) + if (m_timestamps_and_difficulties_height != 0 && ((height - m_timestamps_and_difficulties_height) == 1) && m_timestamps.size() >= DIFFICULTY_BLOCKS_COUNT) { uint64_t index = height - 1; m_timestamps.push_back(m_db->get_block_timestamp(index)); -- cgit v1.2.3