diff options
Diffstat (limited to 'src/txmempool.h')
| -rw-r--r-- | src/txmempool.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/txmempool.h b/src/txmempool.h index 4509e95778..b2915aa842 100644 --- a/src/txmempool.h +++ b/src/txmempool.h @@ -11,6 +11,13 @@ #include "core.h" #include "sync.h" +inline bool AllowFree(double dPriority) +{ + // Large (in bytes) low-priority (new, small-coin) transactions + // need a fee. + return dPriority > COIN * 144 / 250; +} + /** Fake height value used in CCoins to signify they are only in the memory pool (since 0.8) */ static const unsigned int MEMPOOL_HEIGHT = 0x7FFFFFFF; @@ -41,6 +48,8 @@ public: unsigned int GetHeight() const { return nHeight; } }; +class CMinerPolicyEstimator; + /* * CTxMemPool stores valid-according-to-the-current-best-chain * transactions that may be included in the next block. @@ -56,6 +65,7 @@ class CTxMemPool private: bool fSanityCheck; // Normally false, true if -checkmempool or -regtest unsigned int nTransactionsUpdated; + CMinerPolicyEstimator* minerPolicyEstimator; public: mutable CCriticalSection cs; @@ -63,6 +73,7 @@ public: std::map<COutPoint, CInPoint> mapNextTx; CTxMemPool(); + ~CTxMemPool(); /* * If sanity-checking is turned on, check makes sure the pool is @@ -76,6 +87,8 @@ public: bool addUnchecked(const uint256& hash, const CTxMemPoolEntry &entry); void remove(const CTransaction &tx, std::list<CTransaction>& removed, bool fRecursive = false); void removeConflicts(const CTransaction &tx, std::list<CTransaction>& removed); + void removeForBlock(const std::vector<CTransaction>& vtx, unsigned int nBlockHeight, + std::list<CTransaction>& conflicts); void clear(); void queryHashes(std::vector<uint256>& vtxid); void pruneSpent(const uint256& hash, CCoins &coins); @@ -95,6 +108,16 @@ public: } bool lookup(uint256 hash, CTransaction& result) const; + + // Estimate fee rate needed to get into the next + // nBlocks + CFeeRate estimateFee(int nBlocks) const; + // Estimate priority needed to get into the next + // nBlocks + double estimatePriority(int nBlocks) const; + // Write/Read estimates to disk + bool WriteFeeEstimates(CAutoFile& fileout) const; + bool ReadFeeEstimates(CAutoFile& filein); }; /** CCoinsView that brings transactions from a memorypool into view. |