Merge #9288: Fix a bug if the min fee is 0 for FeeFilterRounder

f8d43b8 Avoid rollingMinimumFeeRate never being able to decay below half (Alex Morcos)
eab8e1b fix a bug if the min fee is 0 for FeeFilterRounder (Alex Morcos)
This commit is contained in:
Wladimir J. van der Laan
2017-01-04 12:25:26 +01:00
3 changed files with 4 additions and 3 deletions

View File

@@ -299,6 +299,7 @@ void CBlockPolicyEstimator::removeTx(uint256 hash)
CBlockPolicyEstimator::CBlockPolicyEstimator(const CFeeRate& _minRelayFee)
: nBestSeenHeight(0)
{
static_assert(MIN_FEERATE > 0, "Min feerate must be nonzero");
minTrackedFee = _minRelayFee < CFeeRate(MIN_FEERATE) ? CFeeRate(MIN_FEERATE) : _minRelayFee;
std::vector<double> vfeelist;
for (double bucketBoundary = minTrackedFee.GetFeePerK(); bucketBoundary <= MAX_FEERATE; bucketBoundary *= FEE_SPACING) {
@@ -485,7 +486,7 @@ void CBlockPolicyEstimator::Read(CAutoFile& filein, int nFileVersion)
FeeFilterRounder::FeeFilterRounder(const CFeeRate& minIncrementalFee)
{
CAmount minFeeLimit = minIncrementalFee.GetFeePerK() / 2;
CAmount minFeeLimit = std::max(CAmount(1), minIncrementalFee.GetFeePerK() / 2);
feeset.insert(0);
for (double bucketBoundary = minFeeLimit; bucketBoundary <= MAX_FEERATE; bucketBoundary *= FEE_SPACING) {
feeset.insert(bucketBoundary);