Add query options to listunspent rpc call

1 files changed, 42 insertions, 8 deletions

diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 504852d68..35e534ea0 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2018,12 +2018,15 @@ CAmount CWallet::GetImmatureWatchOnlyBalance() const
     return nTotal;
 }
 
-void CWallet::AvailableCoins(vector<COutput>& vCoins, bool fOnlyConfirmed, const CCoinControl *coinControl, bool fIncludeZeroValue) const
+void CWallet::AvailableCoins(vector<COutput> &vCoins, bool fOnlyConfirmed, const CCoinControl *coinControl, const CAmount &nMinimumAmount, const CAmount &nMaximumAmount, const CAmount &nMinimumSumAmount, const uint64_t &nMaximumCount, const int &nMinDepth, const int &nMaxDepth) const
 {
     vCoins.clear();
 
     {
         LOCK2(cs_main, cs_wallet);
+
+        CAmount nTotal = 0;
+
         for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
         {
             const uint256& wtxid = it->first;
@@ -2078,15 +2081,46 @@ void CWallet::AvailableCoins(vector<COutput>& vCoins, bool fOnlyConfirmed, const
                 continue;
             }
 
+            if (nDepth < nMinDepth || nDepth > nMaxDepth)
+                continue;
+
             for (unsigned int i = 0; i < pcoin->tx->vout.size(); i++) {
+                if (pcoin->tx->vout[i].nValue < nMinimumAmount || pcoin->tx->vout[i].nValue > nMaximumAmount)
+                    continue;
+
+                if (coinControl && coinControl->HasSelected() && !coinControl->fAllowOtherInputs && !coinControl->IsSelected(COutPoint((*it).first, i)))
+                    continue;
+
+                if (IsLockedCoin((*it).first, i))
+                    continue;
+
+                if (IsSpent(wtxid, i))
+                    continue;
+
                 isminetype mine = IsMine(pcoin->tx->vout[i]);
-                if (!(IsSpent(wtxid, i)) && mine != ISMINE_NO &&
-                    !IsLockedCoin((*it).first, i) && (pcoin->tx->vout[i].nValue > 0 || fIncludeZeroValue) &&
-                    (!coinControl || !coinControl->HasSelected() || coinControl->fAllowOtherInputs || coinControl->IsSelected(COutPoint((*it).first, i))))
-                        vCoins.push_back(COutput(pcoin, i, nDepth,
-                                                 ((mine & ISMINE_SPENDABLE) != ISMINE_NO) ||
-                                                  (coinControl && coinControl->fAllowWatchOnly && (mine & ISMINE_WATCH_SOLVABLE) != ISMINE_NO),
-                                                 (mine & (ISMINE_SPENDABLE | ISMINE_WATCH_SOLVABLE)) != ISMINE_NO));
+
+                if (mine == ISMINE_NO) {
+                    continue;
+                }
+
+                bool fSpendableIn = ((mine & ISMINE_SPENDABLE) != ISMINE_NO) || (coinControl && coinControl->fAllowWatchOnly && (mine & ISMINE_WATCH_SOLVABLE) != ISMINE_NO);
+                bool fSolvableIn = (mine & (ISMINE_SPENDABLE | ISMINE_WATCH_SOLVABLE)) != ISMINE_NO;
+
+                vCoins.push_back(COutput(pcoin, i, nDepth, fSpendableIn, fSolvableIn));
+
+                // Checks the sum amount of all UTXO's.
+                if (nMinimumSumAmount != MAX_MONEY) {
+                    nTotal += pcoin->tx->vout[i].nValue;
+
+                    if (nTotal >= nMinimumSumAmount) {
+                        return;
+                    }
+                }
+
+                // Checks the maximum number of UTXO's.
+                if (nMaximumCount > 0 && vCoins.size() >= nMaximumCount) {
+                    return;
+                }
             }
         }
     }