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miner: never create a template which exploits the timewarp bug

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Antoine Poinsot committed 2024-11-26 12:48:29 -05:00
1 parent f7144b24be
commit 733fa0b0a1
1 file changed
+4 -6
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src/node/miner.cpp
+4 -6
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@@ -33,12 +33,10 @@ int64_t UpdateTime(CBlockHeader* pblock, const Consensus::Params& consensusParam
int64_t nOldTime = pblock->nTime; int64_t nOldTime = pblock->nTime;
int64_t nNewTime{std::max<int64_t>(pindexPrev->GetMedianTimePast() + 1, TicksSinceEpoch<std::chrono::seconds>(NodeClock::now()))}; int64_t nNewTime{std::max<int64_t>(pindexPrev->GetMedianTimePast() + 1, TicksSinceEpoch<std::chrono::seconds>(NodeClock::now()))};
if (consensusParams.enforce_BIP94) { // Height of block to be mined.
// Height of block to be mined. const int height{pindexPrev->nHeight + 1};
const int height{pindexPrev->nHeight + 1}; if (height % consensusParams.DifficultyAdjustmentInterval() == 0) {
if (height % consensusParams.DifficultyAdjustmentInterval() == 0) { nNewTime = std::max<int64_t>(nNewTime, pindexPrev->GetBlockTime() - MAX_TIMEWARP);
nNewTime = std::max<int64_t>(nNewTime, pindexPrev->GetBlockTime() - MAX_TIMEWARP);
}
} }
if (nOldTime < nNewTime) { if (nOldTime < nNewTime) {