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author | Gregory Maxwell <greg@xiph.org> | 2015-11-20 18:36:58 -0800 |
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committer | Gregory Maxwell <greg@xiph.org> | 2015-11-20 18:52:44 -0800 |
commit | 616d61b20d56c0645412884df441eba781ec565d (patch) | |
tree | 30c7e6299d5718510524401fbd0aa369605782b5 /src/wallet/wallet.cpp | |
parent | 776848acefa8345c7e510d31406160c4a1a24bca (diff) | |
parent | 3e7c89196ceb2742b62cd183d6fab74edc40647a (diff) | |
download | bitcoin-616d61b20d56c0645412884df441eba781ec565d.tar.xz |
Merge pull request #6851
3e7c891 Optimisation: Store transaction list order in memory rather than compute it every need (Luke Dashjr)
Diffstat (limited to 'src/wallet/wallet.cpp')
-rw-r--r-- | src/wallet/wallet.cpp | 47 |
1 files changed, 18 insertions, 29 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index d51b8ddaef..1b152f4192 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -588,31 +588,6 @@ int64_t CWallet::IncOrderPosNext(CWalletDB *pwalletdb) return nRet; } -CWallet::TxItems CWallet::OrderedTxItems(std::list<CAccountingEntry>& acentries, std::string strAccount) -{ - AssertLockHeld(cs_wallet); // mapWallet - CWalletDB walletdb(strWalletFile); - - // First: get all CWalletTx and CAccountingEntry into a sorted-by-order multimap. - TxItems txOrdered; - - // Note: maintaining indices in the database of (account,time) --> txid and (account, time) --> acentry - // would make this much faster for applications that do this a lot. - for (map<uint256, CWalletTx>::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it) - { - CWalletTx* wtx = &((*it).second); - txOrdered.insert(make_pair(wtx->nOrderPos, TxPair(wtx, (CAccountingEntry*)0))); - } - acentries.clear(); - walletdb.ListAccountCreditDebit(strAccount, acentries); - BOOST_FOREACH(CAccountingEntry& entry, acentries) - { - txOrdered.insert(make_pair(entry.nOrderPos, TxPair((CWalletTx*)0, &entry))); - } - - return txOrdered; -} - void CWallet::MarkDirty() { { @@ -629,7 +604,9 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet, CWalletD if (fFromLoadWallet) { mapWallet[hash] = wtxIn; - mapWallet[hash].BindWallet(this); + CWalletTx& wtx = mapWallet[hash]; + wtx.BindWallet(this); + wtxOrdered.insert(make_pair(wtx.nOrderPos, TxPair(&wtx, (CAccountingEntry*)0))); AddToSpends(hash); } else @@ -644,6 +621,7 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet, CWalletD { wtx.nTimeReceived = GetAdjustedTime(); wtx.nOrderPos = IncOrderPosNext(pwalletdb); + wtxOrdered.insert(make_pair(wtx.nOrderPos, TxPair(&wtx, (CAccountingEntry*)0))); wtx.nTimeSmart = wtx.nTimeReceived; if (!wtxIn.hashBlock.IsNull()) @@ -655,9 +633,8 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet, CWalletD { // Tolerate times up to the last timestamp in the wallet not more than 5 minutes into the future int64_t latestTolerated = latestNow + 300; - std::list<CAccountingEntry> acentries; - TxItems txOrdered = OrderedTxItems(acentries); - for (TxItems::reverse_iterator it = txOrdered.rbegin(); it != txOrdered.rend(); ++it) + const TxItems & txOrdered = wtxOrdered; + for (TxItems::const_reverse_iterator it = txOrdered.rbegin(); it != txOrdered.rend(); ++it) { CWalletTx *const pwtx = (*it).second.first; if (pwtx == &wtx) @@ -2118,6 +2095,18 @@ bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey) return true; } +bool CWallet::AddAccountingEntry(const CAccountingEntry& acentry, CWalletDB & pwalletdb) +{ + if (!pwalletdb.WriteAccountingEntry_Backend(acentry)) + return false; + + laccentries.push_back(acentry); + CAccountingEntry & entry = laccentries.back(); + wtxOrdered.insert(make_pair(entry.nOrderPos, TxPair((CWalletTx*)0, &entry))); + + return true; +} + CAmount CWallet::GetRequiredFee(unsigned int nTxBytes) { return std::max(minTxFee.GetFee(nTxBytes), ::minRelayTxFee.GetFee(nTxBytes)); |