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Merge pull request #6669

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6342a48 Init: Use DEFAULT_TRANSACTION_MINFEE in help message (MarcoFalke)
a9c73a1 [wallet] Add comments for doxygen (MarcoFalke)
6b0e622 [wallet] Refactor to use new MIN_CHANGE (MarcoFalke)
This commit is contained in:
Wladimir J. van der Laan
2015-11-04 12:30:23 +01:00
parent aa03fb35c4 6342a4889b
commit 8a95a18562
5 changed files with 104 additions and 56 deletions
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16
src/wallet/wallet.cpp
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@@ -47,7 +47,7 @@ bool fPayAtLeastCustomFee = true;
* Fees smaller than this (in satoshi) are considered zero fee (for transaction creation)
* Override with -mintxfee
*/
CFeeRate CWallet::minTxFee = CFeeRate(1000);
CFeeRate CWallet::minTxFee = CFeeRate(DEFAULT_TRANSACTION_MINFEE);
/** @defgroup mapWallet
*
@@ -1497,9 +1497,6 @@ CAmount CWallet::GetImmatureWatchOnlyBalance() const
return nTotal;
}
/**
* populate vCoins with vector of available COutputs.
*/
void CWallet::AvailableCoins(vector<COutput>& vCoins, bool fOnlyConfirmed, const CCoinControl *coinControl, bool fIncludeZeroValue) const
{
vCoins.clear();
@@ -1619,7 +1616,7 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, int nConfMine, int
nValueRet += coin.first;
return true;
}
else if (n < nTargetValue + CENT)
else if (n < nTargetValue + MIN_CHANGE)
{
vValue.push_back(coin);
nTotalLower += n;
@@ -1654,14 +1651,14 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, int nConfMine, int
vector<char> vfBest;
CAmount nBest;
ApproximateBestSubset(vValue, nTotalLower, nTargetValue, vfBest, nBest, 1000);
if (nBest != nTargetValue && nTotalLower >= nTargetValue + CENT)
ApproximateBestSubset(vValue, nTotalLower, nTargetValue + CENT, vfBest, nBest, 1000);
ApproximateBestSubset(vValue, nTotalLower, nTargetValue, vfBest, nBest);
if (nBest != nTargetValue && nTotalLower >= nTargetValue + MIN_CHANGE)
ApproximateBestSubset(vValue, nTotalLower, nTargetValue + MIN_CHANGE, vfBest, nBest);
// If we have a bigger coin and (either the stochastic approximation didn't find a good solution,
// or the next bigger coin is closer), return the bigger coin
if (coinLowestLarger.second.first &&
((nBest != nTargetValue && nBest < nTargetValue + CENT) || coinLowestLarger.first <= nBest))
((nBest != nTargetValue && nBest < nTargetValue + MIN_CHANGE) || coinLowestLarger.first <= nBest))
{
setCoinsRet.insert(coinLowestLarger.second);
nValueRet += coinLowestLarger.first;
@@ -1844,6 +1841,7 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
LOCK2(cs_main, cs_wallet);
{
nFeeRet = 0;
// Start with no fee and loop until there is enough fee
while (true)
{
txNew.vin.clear();