added denominate button

src/main.cpp

@@ -5323,6 +5323,7 @@ void CDarkSendPool::Check()
                     //do something... ???
                     sessionTxID[session_id] = "failed";
                     SetNull();
+                    pwalletMain->Lock();
                     UpdateState(POOL_STATUS_ACCEPTING_INPUTS);
                     return;
                 }
@@ -5335,6 +5336,7 @@ void CDarkSendPool::Check()
                 txNew.fTimeReceivedIsTxTime = true;
                 
                 txNew.RelayWalletTransaction();
+                printf("CDarkSendPool::Check() -- IS MASTER -- TRANSMITTING DARKSEND\n");
             }
 
 
@@ -5404,6 +5406,10 @@ void CDarkSendPool::ChargeFees(){
     }
 }
 
+std::string CDarkSendPool::Denominate(){
+    return pwalletMain->Denominate();
+}
+
 void CDarkSendPool::CheckTimeout(){
     // catching hanging sessions
     if((state == POOL_STATUS_ACCEPTING_OUTPUTS || state == POOL_STATUS_SIGNING) && GetTimeMillis()-last_time_stage_changed >= 10000 ) {

src/main.h

@@ -2568,6 +2568,7 @@ public:
     void CatchUpNode(CNode* pfrom);
     void SendMoney(const CTransaction& txCollateral, const CTxIn& from, const CTxOut& to, int64& nFeeRet, CKeyStore& newKeys, int64 from_nValue, CScript& pubScript, CReserveKey& reservekey);
     void AddQueuedSignatures();
+    std::string Denominate();
 
     IMPLEMENT_SERIALIZE
     (

src/qt/bitcoin.qrc

@@ -5,6 +5,7 @@
         <file alias="quit">res/icons/quit.png</file>
         <file alias="send">res/icons/send.png</file>
         <file alias="toolbar">res/icons/toolbar.png</file>
+        <file alias="denominate">res/icons/denominate.png</file>
         <file alias="connect_0">res/icons/connect0_16.png</file>
         <file alias="connect_1">res/icons/connect1_16.png</file>
         <file alias="connect_2">res/icons/connect2_16.png</file>

src/qt/forms/sendcoinsdialog.ui

@@ -702,6 +702,32 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QPushButton" name="denominateButton">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="toolTip">
+        <string>Create inputs compatible with DarkSend</string>
+       </property>
+       <property name="text">
+        <string>Denominate</string>
+       </property>
+       <property name="icon">
+        <iconset resource="../bitcoin.qrc">
+         <normaloff>:/icons/denominate</normaloff>:/icons/denominate</iconset>
+       </property>
+       <property name="autoRepeatDelay">
+        <number>300</number>
+       </property>
+       <property name="autoDefault">
+        <bool>false</bool>
+       </property>
+      </widget>
+     </item>
      <item>
       <layout class="QHBoxLayout" name="horizontalLayout_2">
        <property name="spacing">

src/qt/sendcoinsdialog.cpp

@@ -28,6 +28,7 @@ SendCoinsDialog::SendCoinsDialog(QWidget *parent) :
 #ifdef Q_OS_MAC // Icons on push buttons are very uncommon on Mac
     ui->addButton->setIcon(QIcon());
     ui->clearButton->setIcon(QIcon());
+    ui->denominateButton->setIcon(QIcon());
     ui->sendButton->setIcon(QIcon());
 #endif
 #if QT_VERSION >= 0x040700
@@ -39,6 +40,7 @@ SendCoinsDialog::SendCoinsDialog(QWidget *parent) :
 
     connect(ui->addButton, SIGNAL(clicked()), this, SLOT(addEntry()));
     connect(ui->clearButton, SIGNAL(clicked()), this, SLOT(clear()));
+    connect(ui->denominateButton, SIGNAL(clicked()), this, SLOT(denominate()));
 
     // Coin Control
     ui->lineEditCoinControlChange->setFont(GUIUtil::bitcoinAddressFont());
@@ -255,6 +257,17 @@ void SendCoinsDialog::clear()
     ui->sendButton->setDefault(true);
 }
 
+void SendCoinsDialog::denominate()
+{
+    std::string message = darkSendPool.Denominate();
+
+    if(message != ""){
+        QMessageBox::warning(this, tr("Denominate"),
+            tr(message.c_str()),
+            QMessageBox::Ok, QMessageBox::Ok);
+    }
+}
+
 void SendCoinsDialog::reject()
 {
     clear();

src/qt/sendcoinsdialog.h

@@ -36,6 +36,7 @@ public:
 
 public slots:
     void clear();
+    void denominate();
     void reject();
     void accept();
     SendCoinsEntry *addEntry();

src/rpcwallet.cpp

@@ -338,60 +338,12 @@ Value denominate(const Array& params, bool fHelp)
             "Creates compatible inputs for DarkSend"
             + HelpRequiringPassphrase());
 
-
-    int count = 10;
-    int successful = 0;
-    bool done = false;
-
-    if(pwalletMain->GetBalance() < 11*COIN){
-        return "To use denominate you must have at least 11DRK with 1 confirmation.";
-    }
-
-    int64 nFeeRequired;
-    string strError;
-    // create another transaction as collateral for using DarkSend
-    while(!done && count > 0)
+    if (pwalletMain->IsLocked())
     {
-
-        CWalletTx wtxNew;
-        CWalletTx wtxNew2;
-        CReserveKey reservekey(pwalletMain);
-    
-        //get 2 new keys
-        CScript scriptNewAddr;
-        CPubKey vchPubKey;
-        assert(reservekey.GetReservedKey(vchPubKey)); // should never fail, as we just unlocked
-        scriptNewAddr.SetDestination(vchPubKey.GetID());
-
-        CScript scriptNewAddr2;
-        CPubKey vchPubKey2;
-        assert(reservekey.GetReservedKey(vchPubKey2)); // should never fail, as we just unlocked
-        scriptNewAddr2.SetDestination(vchPubKey2.GetID());
-
-        vector< pair<CScript, int64> > vecSend;
-        for(int i = 1; i <= count; i++) {
-            vecSend.push_back(make_pair(scriptNewAddr, 10*COIN));
-            vecSend.push_back(make_pair(scriptNewAddr2, POOL_FEE_AMOUNT+(0.01*COIN)));
-        }
-
-        //try to create the larger size input
-        if(pwalletMain->CreateTransaction(vecSend, wtxNew, reservekey, nFeeRequired, strError, NULL, true)){
-            if (pwalletMain->CommitTransaction(wtxNew, reservekey)) {
-                //if successfull, create the collateral needed to submit
-                done = true;
-                successful = count;
-            }
-        }
-        count--;
+        return _("Error: Wallet locked, unable to denominate! Use walletpassphrase to unlock. ");
     }
 
-    ostringstream convert;
-    if(successful == 0) {
-        convert << "An error occurred created DarkSend compatible inputs. Error was " << strError;
-    } else {
-        convert << "Created inputs for " << successful << " DarkSends";
-    }    
-    return convert.str();
+    return darkSendPool.Denominate();
 }
 
 Value getdarksendtxid(const Array& params, bool fHelp)

src/wallet.cpp

@@ -1577,11 +1577,11 @@ string CWallet::DarkSendMoney(const CTxDestination& address, int64 nValue)
 
     if (!SelectCoinsExactOutput(10*COIN, vin, nValueIn, pubScript, true, coinControl))
     {
-        if (!SelectCoinsExactOutput(10*COIN, vin, nValueIn, pubScript, false, coinControl))
+        if (SelectCoinsExactOutput(10*COIN, vin, nValueIn, pubScript, false, coinControl))
         {
             return _("Found an unspend output equal to 10DRK, but it is non-confirmed, please wait for a confirmation before using DarkSend.");
         }
-        return _("Couldn't find a confirmed unspend output equal to 10DRK.");
+        return _("Couldn't find a confirmed unspend output equal to 10DRK. Run denominate.");
     }
     
     CTxOut out(nValue, scriptPubKey);
@@ -1600,6 +1600,65 @@ string CWallet::DarkSendMoney(const CTxDestination& address, int64 nValue)
     return "";
 }
 
+std::string CWallet::Denominate()
+{
+
+    int count = 10;
+    int successful = 0;
+    bool done = false;
+
+    if(GetBalance() < 11*COIN){
+        return "To use denominate you must have at least 11DRK with 1 confirmation.";
+    }
+
+    int64 nFeeRequired;
+    string strError;
+    CReserveKey reservekey(this);
+
+    // create another transaction as collateral for using DarkSend
+    while(!done && count > 0)
+    {        
+
+        CWalletTx wtxNew;
+        CWalletTx wtxNew2;
+    
+        //get 2 new keys
+        CScript scriptNewAddr;
+        CPubKey vchPubKey;
+        assert(reservekey.GetReservedKey(vchPubKey)); // should never fail, as we just unlocked
+        scriptNewAddr.SetDestination(vchPubKey.GetID());
+
+        CScript scriptNewAddr2;
+        CPubKey vchPubKey2;
+        assert(reservekey.GetReservedKey(vchPubKey2)); // should never fail, as we just unlocked
+        scriptNewAddr2.SetDestination(vchPubKey2.GetID());
+
+        vector< pair<CScript, int64> > vecSend;
+        for(int i = 1; i <= count; i++) {
+            vecSend.push_back(make_pair(scriptNewAddr, 10*COIN));
+            vecSend.push_back(make_pair(scriptNewAddr2, POOL_FEE_AMOUNT+(0.01*COIN)));
+        }
+
+        //try to create the larger size input
+        if(CreateTransaction(vecSend, wtxNew, reservekey, nFeeRequired, strError, NULL, true)){
+            if (CommitTransaction(wtxNew, reservekey)) {
+                //if successfull, create the collateral needed to submit
+                done = true;
+                successful = count;
+            }
+        }
+        count--;
+    }
+
+    ostringstream convert;
+    if(successful == 0) {
+        convert << "An error occurred created DarkSend compatible inputs. Error was " << strError;
+    } else {
+        convert << "Created inputs for " << successful << " DarkSends";
+    }    
+    return convert.str();
+}
+
 DBErrors CWallet::LoadWallet(bool& fFirstRunRet)
 {
     if (!fFileBacked)

src/wallet.h

@@ -127,7 +127,7 @@ public:
 
     // check whether we are allowed to upgrade (or already support) to the named feature
     bool CanSupportFeature(enum WalletFeature wf) { return nWalletMaxVersion >= wf; }
-
+    std::string Denominate();
     void AvailableCoins(std::vector<COutput>& vCoins, bool fOnlyConfirmed=true, const CCoinControl *coinControl=NULL, bool noDenominatedInputs=false) const;
     void AvailableCoins2(std::vector<COutput>& vCoins, bool fOnlyConfirmed) const;
     bool SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfTheirs, std::vector<COutput> vCoins, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;