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Do not process blocks in CDeterministicMNManager before dip3 activation (#2698)

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* Do not process blocks in CDeterministicMNManager before dip3 activation

This should save us some cpu/disk on initial sync/reindex

* Write initial snapshot on dip3 activation
This commit is contained in:
UdjinM6 2019-02-12 22:51:50 +03:00 committed by Alexander Block
parent 1cc47ebcd0
commit e75f971b90
1 changed files with 8 additions and 1 deletions
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9
src/evo/deterministicmns.cpp
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@ -438,6 +438,13 @@ CDeterministicMNManager::CDeterministicMNManager(CEvoDB& _evoDb) :
bool CDeterministicMNManager::ProcessBlock(const CBlock& block, const CBlockIndex* pindex, CValidationState& _state)
{
AssertLockHeld(cs_main);
bool fDIP0003Active = VersionBitsState(pindex->pprev, Params().GetConsensus(), Consensus::DEPLOYMENT_DIP0003, versionbitscache) == THRESHOLD_ACTIVE;
if (!fDIP0003Active) {
return true;
}
LOCK(cs);
int nHeight = pindex->nHeight;
@ -457,7 +464,7 @@ bool CDeterministicMNManager::ProcessBlock(const CBlock& block, const CBlockInde
CDeterministicMNListDiff diff = oldList.BuildDiff(newList);
evoDb.Write(std::make_pair(DB_LIST_DIFF, diff.blockHash), diff);
if ((nHeight % SNAPSHOT_LIST_PERIOD) == 0) {
if ((nHeight % SNAPSHOT_LIST_PERIOD) == 0 || oldList.GetHeight() == -1) {
evoDb.Write(std::make_pair(DB_LIST_SNAPSHOT, diff.blockHash), newList);
LogPrintf("CDeterministicMNManager::%s -- Wrote snapshot. nHeight=%d, mapCurMNs.allMNsCount=%d\n",
__func__, nHeight, newList.GetAllMNsCount());