diff --git a/src/main.cpp b/src/main.cpp
index 2427b15945..0d395662f9 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -6977,13 +6977,13 @@ void CDarkSendPool::DoAutomaticDenominating()
     int64 nValueMax = 999*COIN;
     int64 nValueIn = 0;
 
-    if (!pwalletMain->SelectCoinsDark(nValueMin, nValueMax, vCoins, nValueIn, 0, nDarksendRounds))
+    if (!pwalletMain->SelectCoinsDark(nValueMin, nValueMax, vCoins, nValueIn, -2, nDarksendRounds))
     {
         nValueIn = 0;
         vCoins.clear();
 
         //simply look for non-denominated coins
-        if (pwalletMain->SelectCoinsDark(nValueMax+1, 9999999*COIN, vCoins, nValueIn, 0, nDarksendRounds))
+        if (pwalletMain->SelectCoinsDark(nValueMax+1, 9999999*COIN, vCoins, nValueIn, -2, nDarksendRounds))
         {
             SplitUpMoney();
             return;
@@ -6993,6 +6993,11 @@ void CDarkSendPool::DoAutomaticDenominating()
         return;
     }
 
+    if(nValueIn < COIN*1.1){
+        printf("DoAutomaticDenominating : Too little to denominate (must have 1.1DRK) \n");
+        return;
+    }
+
 
     int64 amount = pwalletMain->GetBalance();
     if(amount > 999*COIN) amount = (999*COIN);
@@ -7044,7 +7049,8 @@ bool CDarkSendPool::SplitUpMoney()
         nTotalOut += (nTotalBalance/5) + (nTotalBalance/5/5) + (POOL_FEE_AMOUNT*4); 
     }
     
-    bool success = pwalletMain->CreateTransaction(vecSend, wtx, reservekey, nFeeRet, strFail);
+    CCoinControl *coinControl=NULL;
+    bool success = pwalletMain->CreateTransaction(vecSend, wtx, reservekey, nFeeRet, strFail, coinControl, ONLY_NONDENOMINATED);
     if(!success){
         printf("SplitUpMoney: Error - %s\n", strFail.c_str());
         return false;
@@ -7138,7 +7144,7 @@ bool CDarkSendPool::GetCurrentMasterNodeConsessus(int64 blockHeight, CScript& pa
 // recursively find how many transactions deep the darksending goes
 int CDarkSendPool::GetInputDarksendRounds(CTxIn in, int rounds)
 {
-    if(rounds >= 8) return rounds;
+    if(rounds >= 9) return rounds;
 
     std::string padding = "";
     padding.insert(0, ((rounds+1)*5)+3, ' ');
diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index 4ec061d7eb..c15dfc0f4b 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -197,9 +197,7 @@ WalletModel::SendCoinsReturn WalletModel::sendCoins(const QList<SendCoinsRecipie
         std::string strFailReason;
         bool fCreated = false;
 
-        AvailableCoinsType act = ONLY_NONDENOMINATED;
-        //if(isDarkSend) act = ONLY_DENOMINATED;
-
+        AvailableCoinsType act = ONLY_DENOMINATED;
         if(recipients[0].inputType == "ONLY_NONDENOMINATED"){
             act = ONLY_NONDENOMINATED;
         } else if(recipients[0].inputType == "ONLY_DENOMINATED"){
diff --git a/src/rpcwallet.cpp b/src/rpcwallet.cpp
index 740706059b..74e76322d0 100644
--- a/src/rpcwallet.cpp
+++ b/src/rpcwallet.cpp
@@ -716,7 +716,11 @@ Value sendmany(const Array& params, bool fHelp)
     CReserveKey keyChange(pwalletMain);
     int64 nFeeRequired = 0;
     string strFailReason;
-    bool fCreated = pwalletMain->CreateTransaction(vecSend, wtx, keyChange, nFeeRequired, strFailReason);
+
+    CCoinControl *coinControl=NULL;
+    AvailableCoinsType act = ONLY_DENOMINATED;
+
+    bool fCreated = pwalletMain->CreateTransaction(vecSend, wtx, keyChange, nFeeRequired, strFailReason, coinControl, act);
     if (!fCreated)
         throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, strFailReason);
     if (!pwalletMain->CommitTransaction(wtx, keyChange))
diff --git a/src/wallet.cpp b/src/wallet.cpp
index 8ec3a737a3..9236060c30 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -1236,7 +1236,7 @@ bool CWallet::SelectCoinsDark(int64 nValueMin, int64 nValueMax, std::vector<CTxI
     CCoinControl *coinControl=NULL;
 
     vector<COutput> vCoins;
-    AvailableCoins(vCoins, false, coinControl);
+    AvailableCoins(vCoins, false, coinControl, ALL_COINS);
     
     printf("found coins %d\n", (int)vCoins.size());
 
@@ -1248,21 +1248,58 @@ bool CWallet::SelectCoinsDark(int64 nValueMin, int64 nValueMax, std::vector<CTxI
 
         if(nValueRet + out.tx->vout[out.i].nValue <= nValueMax){
             CTxIn vin = CTxIn(out.tx->GetHash(),out.i);
+            printf(" vin nValue %"PRI64d"\n", out.tx->vout[out.i].nValue);
 
             int rounds = darkSendPool.GetInputDarksendRounds(vin);
-            if(rounds < 0) rounds = 0;
-            if(rounds < nDarksendRoundsMin && rounds >= nDarksendRoundsMax) continue;
+
+            printf(" -- rounds %d\n", rounds);
+            if(rounds >= nDarksendRoundsMax) continue;
+            printf(" -- rounds continue\n");
+            
+            if(rounds < nDarksendRoundsMin) continue;
 
             vin.prevPubKey = out.tx->vout[out.i].scriptPubKey; // the inputs PubKey
-            printf(" vin nValue %"PRI64d"\n", out.tx->vout[out.i].nValue);
             nValueRet += out.tx->vout[out.i].nValue;
             setCoinsRet.push_back(vin);
             setCoinsRet2.insert(make_pair(out.tx, out.i));
             printf(" -- nValueRet %"PRI64d"\n", nValueRet);
-            if(nValueRet >= nValueMin) return true;
+            if(nValueRet >= nValueMax) return true;
         }
     }
 
+    if(nValueRet >= nValueMin) return true;
+
+    return false;
+}
+
+bool CWallet::SelectCoinsCollateral(int64 nValueMin, int64 nValueMax, std::vector<CTxIn>& setCoinsRet, int64& nValueRet) const 
+{
+    CCoinControl *coinControl=NULL;
+
+    vector<COutput> vCoins;
+    AvailableCoins(vCoins, false, coinControl, ALL_COINS);
+    
+    printf("found coins %d\n", (int)vCoins.size());
+
+    set<pair<const CWalletTx*,unsigned int> > setCoinsRet2;
+
+    BOOST_FOREACH(const COutput& out, vCoins)
+    {
+        if(nValueRet + out.tx->vout[out.i].nValue <= nValueMax){
+            CTxIn vin = CTxIn(out.tx->GetHash(),out.i);
+            printf(" vin nValue %"PRI64d"\n", out.tx->vout[out.i].nValue);
+
+            vin.prevPubKey = out.tx->vout[out.i].scriptPubKey; // the inputs PubKey
+            nValueRet += out.tx->vout[out.i].nValue;
+            setCoinsRet.push_back(vin);
+            setCoinsRet2.insert(make_pair(out.tx, out.i));
+            printf(" -- nValueRet %"PRI64d"\n", nValueRet);
+            if(nValueRet >= nValueMax) return true;
+        }
+    }
+
+    if(nValueRet >= nValueMin) return true;
+
     return false;
 }
 
@@ -1615,7 +1652,7 @@ string CWallet::DarkSendDenominate(int64 nValue)
     int64 nValueIn = 0;
 
     //try to use denominated funds (for added anonymity)
-    if (!SelectCoinsDark(nTotalValue, 1000*COIN, vCoins, nValueIn, 0, nDarksendRounds))
+    if (!SelectCoinsDark(0, nTotalValue, vCoins, nValueIn, -2, nDarksendRounds))
     {
         vCoins.clear();
         return _("Insufficient funds 2");
@@ -1648,12 +1685,12 @@ string CWallet::DarkSendDenominate(int64 nValue)
         int64 nValueIn2 = 0;
         std::vector<CTxIn> vCoinsCollateral;
 
-        if (!SelectCoinsDark(POOL_FEE_AMOUNT+(0.01*COIN), 99999*COIN, vCoinsCollateral, nValueIn2, 0, nDarksendRounds))
+        if (!SelectCoinsCollateral(POOL_FEE_AMOUNT, POOL_FEE_AMOUNT*6, vCoinsCollateral, nValueIn2))
         {
             BOOST_FOREACH(CTxIn v, vCoins)
                 UnlockCoin(v.prevout);
 
-            return _("Error: The DarkSend requires a collateral transaction and could not locate the input!");
+            return _("Error: Darksend requires a collateral transaction and could not locate an acceptable input!");
         }
 
         // make our change address
diff --git a/src/wallet.h b/src/wallet.h
index b409817b71..c574e0b37b 100644
--- a/src/wallet.h
+++ b/src/wallet.h
@@ -91,6 +91,7 @@ public:
     bool SelectCoinsDarkDenominated(int64 nTargetValue, std::vector<CTxIn>& setCoinsRet, int64& nValueRet) const;
     bool SelectCoinsExactOutput(int64 nTargetValue, CTxIn& vin, int64& nValueRet, CScript& pubScript, bool confirmed) const;
 
+    bool SelectCoinsCollateral(int64 nValueMin, int64 nValueMax, std::vector<CTxIn>& setCoinsRet, int64& nValueRet) const;
     bool SelectCoinsWithoutDenomination(int64 nTargetValue, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;
     bool SelectCoinsMoreThanOutput(int64 nTargetValue, CTxIn& vin, int64& nValueRet, bool confirmed) const;