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cryptonote_core: avoid gratuitous recalculations in check_block_rate()

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xiphon 2018-11-05 00:13:51 +00:00
parent 7e2483e1d5
commit b3067962fa
1 changed files with 2 additions and 1 deletions
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3
src/cryptonote_core/cryptonote_core.cpp
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@ -1716,7 +1716,8 @@ namespace cryptonote
for (size_t n = 0; n < sizeof(seconds)/sizeof(seconds[0]); ++n) for (size_t n = 0; n < sizeof(seconds)/sizeof(seconds[0]); ++n)
{ {
unsigned int b = 0; unsigned int b = 0;
for (time_t ts: timestamps) b += ts >= now - static_cast<time_t>(seconds[n]); const time_t time_boundary = now - static_cast<time_t>(seconds[n]);
for (time_t ts: timestamps) b += ts >= time_boundary;
const double p = probability(b, seconds[n] / DIFFICULTY_TARGET_V2); const double p = probability(b, seconds[n] / DIFFICULTY_TARGET_V2);
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)