highperfocused/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-09-19 09:11:03 +02:00
Code Issues Packages Projects Releases Wiki Activity

miner: never create a template which exploits the timewarp bug

Browse Source
This commit is contained in:
Antoine Poinsot
2024-11-26 12:47:13 -05:00
parent f7144b24be
commit 733fa0b0a1
1 changed files with 4 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/node/miner.cpp
View File

@@ -33,13 +33,11 @@ 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) {
pblock->nTime = nNewTime; pblock->nTime = nNewTime;