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Preserve the shuffled order of coins with equal value to give more randomized coin selection.

0.8
Chris Moore 13 years ago committed by Luke Dashjr
parent
commit
d650f96d5f
  1. 11
      src/wallet.cpp

11
src/wallet.cpp

@ -17,6 +17,15 @@ using namespace std; @@ -17,6 +17,15 @@ using namespace std;
// mapWallet
//
struct CompareValueOnly
{
bool operator()(const pair<int64, pair<const CWalletTx*, unsigned int> >& t1,
const pair<int64, pair<const CWalletTx*, unsigned int> >& t2) const
{
return t1.first < t2.first;
}
};
CPubKey CWallet::GenerateNewKey()
{
bool fCompressed = CanSupportFeature(FEATURE_COMPRPUBKEY); // default to compressed public keys if we want 0.6.0 wallets
@ -980,7 +989,7 @@ bool CWallet::SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfThe @@ -980,7 +989,7 @@ bool CWallet::SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfThe
nTargetValue += CENT;
// Solve subset sum by stochastic approximation
sort(vValue.rbegin(), vValue.rend());
sort(vValue.rbegin(), vValue.rend(), CompareValueOnly());
vector<char> vfIncluded;
vector<char> vfBest(vValue.size(), true);
int64 nBest = nTotalLower;

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