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Merge pull request #6050

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65301c40 core: point out when we hit the block rate visibility limit (moneromooo-monero)
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Alexander Blair 2020-02-06 00:28:18 -08:00
commit 9a08ac98c0
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1 changed files with 3 additions and 2 deletions
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src/cryptonote_core/cryptonote_core.cpp
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@ -1895,9 +1895,10 @@ namespace cryptonote
} }
static constexpr double threshold = 1. / (864000 / DIFFICULTY_TARGET_V2); // one false positive every 10 days static constexpr double threshold = 1. / (864000 / DIFFICULTY_TARGET_V2); // one false positive every 10 days
static constexpr unsigned int max_blocks_checked = 150;
const time_t now = time(NULL); const time_t now = time(NULL);
const std::vector<time_t> timestamps = m_blockchain_storage.get_last_block_timestamps(60); const std::vector<time_t> timestamps = m_blockchain_storage.get_last_block_timestamps(max_blocks_checked);
static const unsigned int seconds[] = { 5400, 3600, 1800, 1200, 600 }; static const unsigned int seconds[] = { 5400, 3600, 1800, 1200, 600 };
for (size_t n = 0; n < sizeof(seconds)/sizeof(seconds[0]); ++n) for (size_t n = 0; n < sizeof(seconds)/sizeof(seconds[0]); ++n)
@ -1909,7 +1910,7 @@ namespace cryptonote
MDEBUG("blocks in the last " << seconds[n] / 60 << " minutes: " << b << " (probability " << p << ")"); MDEBUG("blocks in the last " << seconds[n] / 60 << " minutes: " << b << " (probability " << p << ")");
if (p < threshold) if (p < threshold)
{ {
MWARNING("There were " << b << " blocks in the last " << seconds[n] / 60 << " minutes, there might be large hash rate changes, or we might be partitioned, cut off from the Monero network or under attack. Or it could be just sheer bad luck."); MWARNING("There were " << b << (b == max_blocks_checked ? " or more" : "") << " blocks in the last " << seconds[n] / 60 << " minutes, there might be large hash rate changes, or we might be partitioned, cut off from the Monero network or under attack. Or it could be just sheer bad luck.");
std::shared_ptr<tools::Notify> block_rate_notify = m_block_rate_notify; std::shared_ptr<tools::Notify> block_rate_notify = m_block_rate_notify;
if (block_rate_notify) if (block_rate_notify)