diff options
Diffstat (limited to 'src/txmempool.h')
| -rw-r--r-- | src/txmempool.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/txmempool.h b/src/txmempool.h index e45867f713..e8572e7bda 100644 --- a/src/txmempool.h +++ b/src/txmempool.h @@ -287,6 +287,13 @@ private: CFeeRate minReasonableRelayFee; + mutable int64_t lastRollingFeeUpdate; + mutable bool blockSinceLastRollingFeeBump; + mutable double rollingMinimumFeeRate; //! minimum fee to get into the pool, decreases exponentially + static const int ROLLING_FEE_HALFLIFE = 60 * 60 * 12; + + void trackPackageRemoved(const CFeeRate& rate); + public: typedef boost::multi_index_container< CTxMemPoolEntry, @@ -410,6 +417,17 @@ public: */ bool CalculateMemPoolAncestors(const CTxMemPoolEntry &entry, setEntries &setAncestors, uint64_t limitAncestorCount, uint64_t limitAncestorSize, uint64_t limitDescendantCount, uint64_t limitDescendantSize, std::string &errString, bool fSearchForParents = true); + /** The minimum fee to get into the mempool, which may itself not be enough + * for larger-sized transactions. + * The minReasonableRelayFee constructor arg is used to bound the time it + * takes the fee rate to go back down all the way to 0. When the feerate + * would otherwise be half of this, it is set to 0 instead. + */ + CFeeRate GetMinFee(size_t sizelimit) const; + + /** Remove transactions from the mempool until its dynamic size is <= sizelimit. */ + void TrimToSize(size_t sizelimit); + /** Expire all transaction (and their dependencies) in the mempool older than time. Return the number of removed transactions. */ int Expire(int64_t time); |