diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/txmempool.cpp | 38 | ||||
| -rw-r--r-- | src/txmempool.h | 44 |
2 files changed, 47 insertions, 35 deletions
diff --git a/src/txmempool.cpp b/src/txmempool.cpp index b5070d5104..e13f1cc350 100644 --- a/src/txmempool.cpp +++ b/src/txmempool.cpp @@ -1,6 +1,6 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2009-2013 The Bitcoin developers -// Distributed under the MIT/X11 software license, see the accompanying +// Copyright (c) 2009-2014 The Bitcoin developers +// Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include "txmempool.h" @@ -45,9 +45,9 @@ CTxMemPoolEntry::GetPriority(unsigned int currentHeight) const return dResult; } -// -// Keep track of fee/priority for transactions confirmed within N blocks -// +/** + * Keep track of fee/priority for transactions confirmed within N blocks + */ class CBlockAverage { private: @@ -86,8 +86,10 @@ public: return prioritySamples.size(); } - // Used as belt-and-suspenders check when reading to detect - // file corruption + /** + * Used as belt-and-suspenders check when reading to detect + * file corruption + */ bool AreSane(const std::vector<CFeeRate>& vecFee, const CFeeRate& minRelayFee) { BOOST_FOREACH(CFeeRate fee, vecFee) @@ -139,16 +141,20 @@ public: class CMinerPolicyEstimator { private: - // Records observed averages transactions that confirmed within one block, two blocks, - // three blocks etc. + /** + * Records observed averages transactions that confirmed within one block, two blocks, + * three blocks etc. + */ std::vector<CBlockAverage> history; std::vector<CFeeRate> sortedFeeSamples; std::vector<double> sortedPrioritySamples; int nBestSeenHeight; - // nBlocksAgo is 0 based, i.e. transactions that confirmed in the highest seen block are - // nBlocksAgo == 0, transactions in the block before that are nBlocksAgo == 1 etc. + /** + * nBlocksAgo is 0 based, i.e. transactions that confirmed in the highest seen block are + * nBlocksAgo == 0, transactions in the block before that are nBlocksAgo == 1 etc. + */ void seenTxConfirm(const CFeeRate& feeRate, const CFeeRate& minRelayFee, double dPriority, int nBlocksAgo) { // Last entry records "everything else". @@ -248,7 +254,9 @@ public: } } - // Can return CFeeRate(0) if we don't have any data for that many blocks back. nBlocksToConfirm is 1 based. + /** + * Can return CFeeRate(0) if we don't have any data for that many blocks back. nBlocksToConfirm is 1 based. + */ CFeeRate estimateFee(int nBlocksToConfirm) { nBlocksToConfirm--; @@ -332,7 +340,7 @@ public: size_t numEntries; filein >> numEntries; if (numEntries <= 0 || numEntries > 10000) - throw runtime_error("Corrupt estimates file. Must have between 1 and 10k entires."); + throw runtime_error("Corrupt estimates file. Must have between 1 and 10k entries."); std::vector<CBlockAverage> fileHistory; @@ -462,7 +470,9 @@ void CTxMemPool::removeConflicts(const CTransaction &tx, std::list<CTransaction> } } -// Called when a block is connected. Removes from mempool and updates the miner fee estimator. +/** + * Called when a block is connected. Removes from mempool and updates the miner fee estimator. + */ void CTxMemPool::removeForBlock(const std::vector<CTransaction>& vtx, unsigned int nBlockHeight, std::list<CTransaction>& conflicts) { diff --git a/src/txmempool.h b/src/txmempool.h index 2ec80cb860..0d3c8bba6a 100644 --- a/src/txmempool.h +++ b/src/txmempool.h @@ -1,6 +1,6 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2009-2013 The Bitcoin developers -// Distributed under the MIT/X11 software license, see the accompanying +// Copyright (c) 2009-2014 The Bitcoin developers +// Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #ifndef BITCOIN_TXMEMPOOL_H @@ -25,19 +25,19 @@ inline bool AllowFree(double dPriority) /** 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; -/* +/** * CTxMemPool stores these: */ class CTxMemPoolEntry { private: CTransaction tx; - CAmount nFee; // Cached to avoid expensive parent-transaction lookups - size_t nTxSize; // ... and avoid recomputing tx size - size_t nModSize; // ... and modified size for priority - int64_t nTime; // Local time when entering the mempool - double dPriority; // Priority when entering the mempool - unsigned int nHeight; // Chain height when entering the mempool + CAmount nFee; //! Cached to avoid expensive parent-transaction lookups + size_t nTxSize; //! ... and avoid recomputing tx size + size_t nModSize; //! ... and modified size for priority + int64_t nTime; //! Local time when entering the mempool + double dPriority; //! Priority when entering the mempool + unsigned int nHeight; //! Chain height when entering the mempool public: CTxMemPoolEntry(const CTransaction& _tx, const CAmount& _nFee, @@ -68,7 +68,7 @@ public: bool IsNull() const { return (ptx == NULL && n == (uint32_t) -1); } }; -/* +/** * CTxMemPool stores valid-according-to-the-current-best-chain * transactions that may be included in the next block. * @@ -81,12 +81,12 @@ public: class CTxMemPool { private: - bool fSanityCheck; // Normally false, true if -checkmempool or -regtest + bool fSanityCheck; //! Normally false, true if -checkmempool or -regtest unsigned int nTransactionsUpdated; CMinerPolicyEstimator* minerPolicyEstimator; - CFeeRate minRelayFee; // Passed to constructor to avoid dependency on main - uint64_t totalTxSize; // sum of all mempool tx' byte sizes + CFeeRate minRelayFee; //! Passed to constructor to avoid dependency on main + uint64_t totalTxSize; //! sum of all mempool tx' byte sizes public: mutable CCriticalSection cs; @@ -97,7 +97,7 @@ public: CTxMemPool(const CFeeRate& _minRelayFee); ~CTxMemPool(); - /* + /** * If sanity-checking is turned on, check makes sure the pool is * consistent (does not contain two transactions that spend the same inputs, * all inputs are in the mapNextTx array). If sanity-checking is turned off, @@ -141,19 +141,21 @@ public: bool lookup(uint256 hash, CTransaction& result) const; - // Estimate fee rate needed to get into the next - // nBlocks + /** Estimate fee rate needed to get into the next nBlocks */ CFeeRate estimateFee(int nBlocks) const; - // Estimate priority needed to get into the next - // nBlocks + + /** Estimate priority needed to get into the next nBlocks */ double estimatePriority(int nBlocks) const; - // Write/Read estimates to disk + + /** Write/Read estimates to disk */ bool WriteFeeEstimates(CAutoFile& fileout) const; bool ReadFeeEstimates(CAutoFile& filein); }; -/** CCoinsView that brings transactions from a memorypool into view. - It does not check for spendings by memory pool transactions. */ +/** + * CCoinsView that brings transactions from a memorypool into view. + * It does not check for spendings by memory pool transactions. + */ class CCoinsViewMemPool : public CCoinsViewBacked { protected: |