diff options
Diffstat (limited to 'src/versionbits.cpp')
-rw-r--r-- | src/versionbits.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/versionbits.cpp b/src/versionbits.cpp index 2dcbf0831d..59588023ad 100644 --- a/src/versionbits.cpp +++ b/src/versionbits.cpp @@ -28,14 +28,14 @@ ThresholdState AbstractThresholdConditionChecker::GetStateFor(const CBlockIndex* int64_t nTimeTimeout = EndTime(params); // A block's state is always the same as that of the first of its period, so it is computed based on a pindexPrev whose height equals a multiple of nPeriod - 1. - if (pindexPrev != NULL) { + if (pindexPrev != nullptr) { pindexPrev = pindexPrev->GetAncestor(pindexPrev->nHeight - ((pindexPrev->nHeight + 1) % nPeriod)); } // Walk backwards in steps of nPeriod to find a pindexPrev whose information is known std::vector<const CBlockIndex*> vToCompute; while (cache.count(pindexPrev) == 0) { - if (pindexPrev == NULL) { + if (pindexPrev == nullptr) { // The genesis block is by definition defined. cache[pindexPrev] = THRESHOLD_DEFINED; break; @@ -112,7 +112,7 @@ BIP9Stats AbstractThresholdConditionChecker::GetStateStatisticsFor(const CBlockI stats.period = Period(params); stats.threshold = Threshold(params); - if (pindex == NULL) + if (pindex == nullptr) return stats; // Find beginning of period @@ -150,12 +150,12 @@ int AbstractThresholdConditionChecker::GetStateSinceHeightFor(const CBlockIndex* // right now pindexPrev points to the block prior to the block that we are computing for, thus: // if we are computing for the last block of a period, then pindexPrev points to the second to last block of the period, and // if we are computing for the first block of a period, then pindexPrev points to the last block of the previous period. - // The parent of the genesis block is represented by NULL. + // The parent of the genesis block is represented by nullptr. pindexPrev = pindexPrev->GetAncestor(pindexPrev->nHeight - ((pindexPrev->nHeight + 1) % nPeriod)); const CBlockIndex* previousPeriodParent = pindexPrev->GetAncestor(pindexPrev->nHeight - nPeriod); - while (previousPeriodParent != NULL && GetStateFor(previousPeriodParent, params, cache) == initialState) { + while (previousPeriodParent != nullptr && GetStateFor(previousPeriodParent, params, cache) == initialState) { pindexPrev = previousPeriodParent; previousPeriodParent = pindexPrev->GetAncestor(pindexPrev->nHeight - nPeriod); } |