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blockchain: fix block rate check for empty blockchains

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moneromooo-monero 2018-12-18 18:46:07 +00:00
parent 6bc0c7e685
commit b8342dd52c
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1 changed files with 3 additions and 1 deletions
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4
src/cryptonote_core/blockchain.cpp
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@ -918,8 +918,10 @@ difficulty_type Blockchain::get_difficulty_for_next_block()
//------------------------------------------------------------------ //------------------------------------------------------------------
std::vector<time_t> Blockchain::get_last_block_timestamps(unsigned int blocks) const std::vector<time_t> Blockchain::get_last_block_timestamps(unsigned int blocks) const
{ {
std::vector<time_t> timestamps(blocks);
uint64_t height = m_db->height(); uint64_t height = m_db->height();
if (blocks > height)
blocks = height;
std::vector<time_t> timestamps(blocks);
while (blocks--) while (blocks--)
timestamps[blocks] = m_db->get_block_timestamp(height - blocks - 1); timestamps[blocks] = m_db->get_block_timestamp(height - blocks - 1);
return timestamps; return timestamps;