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[Wallet] Do not flush the wallet in AddToWalletIfInvolvingMe(..)

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This commit is contained in:
Cozz Lovan
2014-08-31 05:55:27 +02:00
parent 29f96e8bc6
commit 44bc988e7b
8 changed files with 30 additions and 19 deletions
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22
src/wallet.cpp
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@@ -512,7 +512,7 @@ void CWallet::MarkDirty()
}
}
bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet)
bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet, CWalletDB* pwalletdb)
{
uint256 hash = wtxIn.GetHash();
@@ -533,7 +533,7 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet)
if (fInsertedNew)
{
wtx.nTimeReceived = GetAdjustedTime();
wtx.nOrderPos = IncOrderPosNext();
wtx.nOrderPos = IncOrderPosNext(pwalletdb);
wtx.nTimeSmart = wtx.nTimeReceived;
if (wtxIn.hashBlock != 0)
@@ -610,7 +610,7 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet)
// Write to disk
if (fInsertedNew || fUpdated)
if (!wtx.WriteToDisk())
if (!wtx.WriteToDisk(pwalletdb))
return false;
// Break debit/credit balance caches:
@@ -644,10 +644,16 @@ bool CWallet::AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pbl
if (fExisted || IsMine(tx) || IsFromMe(tx))
{
CWalletTx wtx(this,tx);
// Get merkle branch if transaction was found in a block
if (pblock)
wtx.SetMerkleBranch(*pblock);
return AddToWallet(wtx);
// Do not flush the wallet here for performance reasons
// this is safe, as in case of a crash, we rescan the necessary blocks on startup through our SetBestChain-mechanism
CWalletDB walletdb(strWalletFile, "r+", false);
return AddToWallet(wtx, false, &walletdb);
}
}
return false;
@@ -871,9 +877,9 @@ void CWalletTx::GetAccountAmounts(const string& strAccount, CAmount& nReceived,
}
bool CWalletTx::WriteToDisk()
bool CWalletTx::WriteToDisk(CWalletDB *pwalletdb)
{
return CWalletDB(pwallet->strWalletFile).WriteTx(GetHash(), *this);
return pwalletdb->WriteTx(GetHash(), *this);
}
// Scan the block chain (starting in pindexStart) for transactions
@@ -1499,14 +1505,14 @@ bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey)
// This is only to keep the database open to defeat the auto-flush for the
// duration of this scope. This is the only place where this optimization
// maybe makes sense; please don't do it anywhere else.
CWalletDB* pwalletdb = fFileBacked ? new CWalletDB(strWalletFile,"r") : NULL;
CWalletDB* pwalletdb = fFileBacked ? new CWalletDB(strWalletFile,"r+") : NULL;
// Take key pair from key pool so it won't be used again
reservekey.KeepKey();
// Add tx to wallet, because if it has change it's also ours,
// otherwise just for transaction history.
AddToWallet(wtxNew);
AddToWallet(wtxNew, false, pwalletdb);
// Notify that old coins are spent
set<CWalletTx*> setCoins;