コード例 #1
0
ファイル: tabRewards.py プロジェクト: tgroh007/PET4L
class TabRewards():
    def __init__(self, caller):
        self.caller = caller
        self.apiClient = ApiClient()
        ##--- Initialize Selection
        self.rewards = None
        self.selectedRewards = None
        self.rawtransactions = {}
        ##--- Initialize GUI
        self.ui = TabRewards_gui()
        self.caller.tabRewards = self.ui
        self.ui.feeLine.setValue(MINIMUM_FEE)
        # Connect GUI buttons
        self.ui.addySelect.currentIndexChanged.connect(lambda: self.onChangeSelected())
        self.ui.rewardsList.box.itemClicked.connect(lambda: self.updateSelection())
        self.ui.btn_reload.clicked.connect(lambda: self.loadSelection())
        self.ui.btn_selectAllRewards.clicked.connect(lambda: self.onSelectAllRewards())
        self.ui.btn_deselectAllRewards.clicked.connect(lambda: self.onDeselectAllRewards())
        self.ui.btn_sendRewards.clicked.connect(lambda: self.onSendRewards())
        self.ui.btn_Cancel.clicked.connect(lambda: self.onCancel())

        
        
        
    def display_utxos(self):
        try:
            if self.rewards is not None:
                def item(value):
                    item = QTableWidgetItem(value)
                    item.setTextAlignment(Qt.AlignCenter)
                    item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
                    return item
        
                self.ui.rewardsList.box.setRowCount(len(self.rewards))
                for row, utxo in enumerate(self.rewards):
                    txId = utxo.get('tx_hash', None)
        
                    pivxAmount = round(int(utxo.get('value', 0))/1e8, 8)
                    self.ui.rewardsList.box.setItem(row, 0, item(str(pivxAmount)))
                    self.ui.rewardsList.box.setItem(row, 1, item(str(utxo.get('confirmations', None))))
                    self.ui.rewardsList.box.setItem(row, 2, item(txId))
                    self.ui.rewardsList.box.setItem(row, 3, item(str(utxo.get('tx_ouput_n', None))))
                    self.ui.rewardsList.box.showRow(row)   
                     
                if len(self.rewards) > 0:
                    self.ui.rewardsList.box.resizeColumnsToContents()
                    self.ui.rewardsList.statusLabel.setVisible(False)
                    self.ui.rewardsList.box.horizontalHeader().setSectionResizeMode(2, QHeaderView.Stretch)
                                    
                else:
                    if not self.caller.rpcConnected:
                        self.ui.rewardsList.statusLabel.setText('<b style="color:purple">PIVX wallet not connected</b>')
                    else:
                        if self.apiConnected:
                            self.ui.rewardsList.statusLabel.setText('<b style="color:red">Found no UTXOs for %s</b>' % self.curr_addr)
                        else:
                            self.ui.rewardsList.statusLabel.setText('<b style="color:purple">Unable to connect to API provider</b>')
                    self.ui.rewardsList.statusLabel.setVisible(True)
        except Exception as e:
            print(e)
            
            
            
            
    def getSelection(self):
        try:
            returnData = []
            items = self.ui.rewardsList.box.selectedItems()
            # Save row indexes to a set to avoid repetition
            rows = set()
            for i in range(0, len(items)):
                row = items[i].row()
                rows.add(row)
            rowList = list(rows)
            
            return [self.rewards[row] for row in rowList]
                
            return returnData 
        except Exception as e:
            print(e)
                       
            
            
    @pyqtSlot()       
    def loadSelection(self):
        # Check dongle
        printDbg("Checking HW device")
        if self.caller.hwStatus != 2:
            self.caller.myPopUp2(QMessageBox.Critical, 'PET4L - hw device check', "Connect to HW device first")
            printDbg("Unable to connect - hw status: %d" % self.caller.hwStatus)
            return None
                
        self.ui.addySelect.clear()  
        ThreadFuns.runInThread(self.loadSelection_thread, ())
    
                        
     
    def loadSelection_thread(self, ctrl): 
        hwAcc = self.ui.edt_hwAccount.value()
        spathFrom = self.ui.edt_spathFrom.value()
        spathTo = self.ui.edt_spathTo.value()
        intExt = self.ui.edt_internalExternal.value()
        
        for i in range(spathFrom, spathTo+1):
            path = "44'/77'/%d'/%d/%d" % (hwAcc, intExt, i)
            address = self.caller.hwdevice.scanForAddress(path)
            try:
                balance = self.apiClient.getBalance(address)
            except Exception as e:
                print(e)
                balance = 0
                
            itemLine = "%s  --  %s" % (path, address)
            if(balance):
                itemLine += "   [%s PIV]" % str(balance)
            self.ui.addySelect.addItem(itemLine, [path, address, balance])
    
    
    def load_utxos_thread(self, ctrl):
        self.apiConnected = False
        try:
            if not self.caller.rpcConnected:
                self.rewards = []
                printDbg('PIVX daemon not connected')
            
            else:
                try:
                    if self.apiClient.getStatus() != 200:
                        return
                    self.apiConnected = True
                    self.blockCount = self.caller.rpcClient.getBlockCount()
                    self.rewards = self.apiClient.getAddressUtxos(self.curr_addr)['unspent_outputs']
                    for utxo in self.rewards:
                        self.rawtransactions[utxo['tx_hash']] = self.caller.rpcClient.getRawTransaction(utxo['tx_hash'])
                            
                except Exception as e:
                    self.errorMsg = 'Error occurred while calling getaddressutxos method: ' + str(e)
                    printDbg(self.errorMsg)
                    
        except Exception as e:
            print(e)
            pass
        
    
    
    
    @pyqtSlot()
    def onCancel(self):
        self.ui.selectedRewardsLine.setText("0.0")
        self.ui.addySelect.setCurrentIndex(0)
        self.ui.destinationLine.setText('')
        self.ui.feeLine.setValue(MINIMUM_FEE)
        self.onChangeSelected()
    
    
    
        
    @pyqtSlot()
    def onChangeSelected(self):
        if self.ui.addySelect.currentIndex() >= 0:
            self.curr_path = self.ui.addySelect.itemData(self.ui.addySelect.currentIndex())[0]
            self.curr_addr = self.ui.addySelect.itemData(self.ui.addySelect.currentIndex())[1]
            self.curr_balance = self.ui.addySelect.itemData(self.ui.addySelect.currentIndex())[2]

            if self.curr_balance is not None:
                self.runInThread = ThreadFuns.runInThread(self.load_utxos_thread, (), self.display_utxos)
      
        
        
    @pyqtSlot()
    def onSelectAllRewards(self):
        self.ui.rewardsList.box.selectAll()
        self.updateSelection()                

            
    @pyqtSlot()
    def onDeselectAllRewards(self):
        self.ui.rewardsList.box.clearSelection()
        self.updateSelection()
    
            
            
            
    @pyqtSlot()
    def onSendRewards(self):
        self.dest_addr = self.ui.destinationLine.text().strip()     
    
        # Check dongle
        printDbg("Checking HW device")
        if self.caller.hwStatus != 2:
            self.caller.myPopUp2(QMessageBox.Critical, 'PET4L - hw device check', "Connect to HW device first")
            printDbg("Unable to connect - hw status: %d" % self.caller.hwStatus)
            return None
        
        # Check destination Address      
        if not checkPivxAddr(self.dest_addr):
            self.caller.myPopUp2(QMessageBox.Critical, 'PET4L - PIVX address check', "Invalid Destination Address")
            return None
        
                    
        # LET'S GO
        printDbg("Sending from PIVX address  %s  to PIVX address  %s " % (self.curr_addr, self.dest_addr))
        if self.selectedRewards:                      
            self.currFee = self.ui.feeLine.value() * 1e8
            # connect signal
            self.caller.hwdevice.sigTxdone.connect(self.FinishSend)
            try:
                self.txFinished = False
                self.caller.hwdevice.prepare_transfer_tx(self.caller, self.curr_path, self.selectedRewards, self.dest_addr, self.currFee, self.rawtransactions)
            except Exception as e:
                err_msg = "Error while preparing transaction"
                printException(getCallerName(), getFunctionName(), err_msg, e.args)
        else:
            self.caller.myPopUp2(QMessageBox.Information, 'transaction NOT Sent', "No UTXO to send")         
                    
            
            

    # Activated by signal sigTxdone from hwdevice       
    @pyqtSlot(bytearray, str)            
    def FinishSend(self, serialized_tx, amount_to_send):
        if not self.txFinished:
            try:
                self.txFinished = True
                tx_hex = serialized_tx.hex()
                printDbg("Raw signed transaction: " + tx_hex)
                printDbg("Amount to send :" + amount_to_send)
                
                if len(tx_hex) > 90000:
                    mess = "Transaction's length exceeds 90000 bytes. Select less UTXOs and try again."
                    self.caller.myPopUp2(QMessageBox.Warning, 'transaction Warning', mess)
                
                else:
                    message = 'Broadcast signed transaction?<br><br>Destination address:<br><b>%s</b><br><br>' % (self.dest_addr)
                    message += 'Amount to send: <b>%s PIV</b><br>' % amount_to_send
                    message += 'Fee: <b>%s PIV</b><br>Size: <b>%d bytes</b>' % (str(round(self.currFee / 1e8, 8) ), len(tx_hex)/2)
                    reply = self.caller.myPopUp(QMessageBox.Information, 'Send transaction', message)
                    if reply == QMessageBox.Yes:                   
                        txid = self.caller.rpcClient.sendRawTransaction(tx_hex)
                        mess = QMessageBox(QMessageBox.Information, 'transaction Sent', 'transaction Sent')
                        mess.setDetailedText(txid)
                        mess.exec_()
                        
                    else:
                        self.caller.myPopUp2(QMessageBox.Information, 'transaction NOT Sent', "transaction NOT sent")
                        
                    self.onCancel()
                        
            except Exception as e:
                err_msg = "Exception in sendRewards"
                printException(getCallerName(), getFunctionName(), err_msg, e.args)
                
   
 
 
    def updateSelection(self, clicked_item=None):
        total = 0
        self.selectedRewards = self.getSelection()
        numOfInputs = len(self.selectedRewards)
        if numOfInputs:
            
            for i in range(0, numOfInputs):
                total += int(self.selectedRewards[i].get('value'))
                                     
            # update suggested fee and selected rewards
            estimatedTxSize = (44+numOfInputs*148)*1.0 / 1000   # kB
            feePerKb = self.caller.rpcClient.getFeePerKb()
            suggestedFee = round(feePerKb * estimatedTxSize, 8)
            printDbg("estimatedTxSize is %s kB" % str(estimatedTxSize))
            printDbg("suggested fee is %s PIV (%s PIV/kB)" % (str(suggestedFee), str(feePerKb)))
            
            self.ui.selectedRewardsLine.setText(str(round(total/1e8, 8)))
            self.ui.feeLine.setValue(suggestedFee)
            
        else:
            self.ui.selectedRewardsLine.setText("")
            self.ui.feeLine.setValue(MINIMUM_FEE)
コード例 #2
0
class FindCollTx_dlg(QDialog):
    def __init__(self, main_wnd, rpcClient, pivx_addr):
        QDialog.__init__(self, parent=main_wnd)
        self.main_wnd = main_wnd
        self.rpcClient = rpcClient
        self.apiClient = ApiClient()
        self.pivx_addr = pivx_addr
        self.utxos = []
        self.blockCount = 0
        self.setupUI()

    def setupUI(self):
        Ui_FindCollateralTxDlg.setupUi(self, self)
        self.setWindowTitle('Find Collateral Tx')
        ##--- PIVX Address
        self.edtAddress.setText(self.pivx_addr)
        ##--- feedback
        self.lblMessage.setVisible(False)
        self.lblMessage.setVisible(True)
        self.lblMessage.setText('Checking explorer...')
        ##--- Load UTXOs
        self.runInThread = ThreadFuns.runInThread
        self.runInThread(self.load_utxos_thread, (), self.display_utxos)

    def display_utxos(self):
        def item(value):
            item = QTableWidgetItem(value)
            item.setTextAlignment(Qt.AlignCenter)
            item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
            return item

        self.tableW.setRowCount(len(self.utxos))
        for row, utxo in enumerate(self.utxos):
            pivxAmount = round(int(utxo.get('value', 0)) / 1e8, 8)
            self.tableW.setItem(row, 0, item(str(pivxAmount)))
            self.tableW.setItem(row, 1, item(str(utxo['confirmations'])))
            self.tableW.setItem(row, 2, item(utxo.get('tx_hash', None)))
            self.tableW.setItem(row, 3, item(str(utxo.get('tx_ouput_n',
                                                          None))))

        if len(self.utxos):
            self.tableW.resizeColumnsToContents()
            self.lblMessage.setVisible(False)
            self.tableW.horizontalHeader().setSectionResizeMode(
                2, QHeaderView.Stretch)

        else:
            if self.apiConnected:
                self.lblMessage.setText(
                    '<b style="color:red">Found no unspent transactions with 10000 PIVs '
                    'amount sent to address %s.</b> (or explorer offline - try manually)'
                    % self.pivx_addr)
            else:
                self.lblMessage.setText(
                    '<b style="color:purple">Unable to connect to API provider.\nEnter tx manually</b>'
                )
            self.lblMessage.setVisible(True)

    def load_utxos_thread(self, ctrl):
        self.apiConnected = False
        try:
            if not self.rpcClient.getStatus():
                printDbg('PIVX daemon not connected')
            else:
                try:
                    if self.apiClient.getStatus() != 200:
                        return
                    self.apiConnected = True
                    self.blockCount = self.rpcClient.getBlockCount()
                    utxos = self.apiClient.getAddressUtxos(
                        self.pivx_addr)['unspent_outputs']
                    printDbg("loading utxos\nblockCount=%s\n%s" %
                             (str(self.blockCount), str(self.utxos)))
                    self.utxos = [
                        utxo for utxo in utxos
                        if round(int(utxo.get('value', 0)) /
                                 1e8, 8) == 10000.00000000
                    ]

                except Exception as e:
                    self.errorMsg = 'Error occurred while calling getaddressutxos method: ' + str(
                        e)
                    print(self.errorMsg)

        except Exception as e:
            print(e)
            pass

    def getSelection(self):
        items = self.tableW.selectedItems()
        if len(items):
            row = items[0].row()
            return self.utxos[row]['tx_hash'], self.utxos[row]['tx_ouput_n']
        else:
            return None, 0
コード例 #3
0
class TabRewards():
    def __init__(self, caller):
        self.caller = caller
        self.apiClient = ApiClient()
        ##--- Initialize Selection
        self.rewards = None
        self.selectedRewards = None
        self.rawtransactions = {}
        ##--- Initialize GUI
        self.ui = TabRewards_gui()
        self.caller.tabRewards = self.ui
        self.ui.feeLine.setValue(MINIMUM_FEE)
        # Connect GUI buttons
        self.ui.mnSelect.currentIndexChanged.connect(
            lambda: self.onChangeSelectedMN())
        self.ui.btn_toggleCollateral.clicked.connect(
            lambda: self.onToggleCollateral())
        self.ui.rewardsList.box.itemClicked.connect(
            lambda: self.updateSelection())
        self.ui.btn_selectAllRewards.clicked.connect(
            lambda: self.onSelectAllRewards())
        self.ui.btn_deselectAllRewards.clicked.connect(
            lambda: self.onDeselectAllRewards())
        self.ui.btn_sendRewards.clicked.connect(lambda: self.onSendRewards())
        self.ui.btn_Cancel.clicked.connect(lambda: self.onCancel())
        # Init first selection
        self.loadMnSelect()

    def display_utxos(self):
        if self.rewards is not None:

            def item(value):
                item = QTableWidgetItem(value)
                item.setTextAlignment(Qt.AlignCenter)
                item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
                return item

            self.ui.rewardsList.box.setRowCount(len(self.rewards))
            for row, utxo in enumerate(self.rewards):
                txId = utxo.get('tx_hash', None)

                pivxAmount = round(int(utxo.get('value', 0)) / 1e8, 8)
                self.ui.rewardsList.box.setItem(row, 0, item(str(pivxAmount)))
                self.ui.rewardsList.box.setItem(
                    row, 1, item(str(utxo.get('confirmations', None))))
                self.ui.rewardsList.box.setItem(row, 2, item(txId))
                self.ui.rewardsList.box.setItem(
                    row, 3, item(str(utxo.get('tx_ouput_n', None))))
                self.ui.rewardsList.box.showRow(row)
                # MARK COLLATERAL UTXO
                if txId == self.curr_txid:
                    for i in range(0, 4):
                        self.ui.rewardsList.box.item(row, i).setFont(
                            QFont("Arial", 9, QFont.Bold))
                    self.ui.rewardsList.box.collateralRow = row

            if self.ui.rewardsList.box.collateralRow is not None:
                self.ui.rewardsList.box.hideRow(
                    self.ui.rewardsList.box.collateralRow)

            if len(self.rewards) > 0:
                self.ui.rewardsList.box.resizeColumnsToContents()
                self.ui.rewardsList.statusLabel.setVisible(False)
                self.ui.rewardsList.box.horizontalHeader(
                ).setSectionResizeMode(2, QHeaderView.Stretch)

            else:
                if not self.caller.rpcConnected:
                    self.ui.rewardsList.statusLabel.setText(
                        '<b style="color:purple">PIVX wallet not connected</b>'
                    )
                else:
                    if self.apiConnected:
                        self.ui.rewardsList.statusLabel.setText(
                            '<b style="color:red">Found no Rewards for %s</b>'
                            % self.curr_addr)
                    else:
                        self.ui.rewardsList.statusLabel.setText(
                            '<b style="color:purple">Unable to connect to API provider</b>'
                        )
                self.ui.rewardsList.statusLabel.setVisible(True)

    def getSelection(self):
        try:
            returnData = []
            items = self.ui.rewardsList.box.selectedItems()
            # Save row indexes to a set to avoid repetition
            rows = set()
            for i in range(0, len(items)):
                row = items[i].row()
                rows.add(row)
            rowList = list(rows)

            return [self.rewards[row] for row in rowList]

            return returnData
        except Exception as e:
            print(e)

    def loadMnSelect(self):
        try:
            self.ui.mnSelect.clear()
            for x in self.caller.masternode_list:
                name = x['name']
                address = x['collateral'].get('address')
                txid = x['collateral'].get('txid')
                hwAcc = x['hwAcc']
                spath = x['collateral'].get('spath')
                path = MPATH + "%d'/0/%d" % (hwAcc, spath)
                self.ui.mnSelect.addItem(name, [address, txid, path])
        except Exception as e:
            print(e)

    def load_utxos_thread(self, ctrl):
        self.apiConnected = False
        try:
            if not self.caller.rpcConnected:
                self.rewards = []
                printDbg('PIVX daemon not connected')

            else:
                try:
                    if self.apiClient.getStatus() != 200:
                        return
                    self.apiConnected = True
                    self.blockCount = self.caller.rpcClient.getBlockCount()
                    self.rewards = self.apiClient.getAddressUtxos(
                        self.curr_addr)['unspent_outputs']
                    for utxo in self.rewards:
                        self.rawtransactions[utxo[
                            'tx_hash']] = self.caller.rpcClient.getRawTransaction(
                                utxo['tx_hash'])

                except Exception as e:
                    self.errorMsg = 'Error occurred while calling getaddressutxos method: ' + str(
                        e)
                    printDbg(self.errorMsg)

        except Exception as e:
            print(e)
            pass

    @pyqtSlot()
    def onCancel(self):
        self.ui.selectedRewardsLine.setText("0.0")
        self.ui.mnSelect.setCurrentIndex(0)
        self.ui.destinationLine.setText('')
        self.ui.feeLine.setValue(MINIMUM_FEE)
        self.ui.btn_toggleCollateral.setText("Show Collateral")
        self.ui.collateralHidden = True
        self.onChangeSelectedMN()

    @pyqtSlot()
    def onChangeSelectedMN(self):
        if self.ui.mnSelect.currentIndex() >= 0:
            self.curr_addr = self.ui.mnSelect.itemData(
                self.ui.mnSelect.currentIndex())[0]
            self.curr_txid = self.ui.mnSelect.itemData(
                self.ui.mnSelect.currentIndex())[1]
            self.curr_path = self.ui.mnSelect.itemData(
                self.ui.mnSelect.currentIndex())[2]
            if self.curr_addr is not None:
                result = self.apiClient.getBalance(self.curr_addr)
                self.ui.addrAvailLine.setText("<i>%s PIVs</i>" % result)
            self.ui.selectedRewardsLine.setText("0.0")
            self.ui.rewardsList.box.clearSelection()
            self.ui.rewardsList.box.collateralRow = None
            self.ui.collateralHidden = True
            self.ui.btn_toggleCollateral.setText("Show Collateral")
            if result is not None:
                self.runInThread = ThreadFuns.runInThread(
                    self.load_utxos_thread, (), self.display_utxos)

    @pyqtSlot()
    def onSelectAllRewards(self):
        self.ui.rewardsList.box.selectAll()
        self.updateSelection()

    @pyqtSlot()
    def onDeselectAllRewards(self):
        self.ui.rewardsList.box.clearSelection()
        self.updateSelection()

    @pyqtSlot()
    def onSendRewards(self):
        self.dest_addr = self.ui.destinationLine.text().strip()

        # Check dongle
        printDbg("Checking HW device")
        if self.caller.hwStatus != 2:
            self.caller.myPopUp2(QMessageBox.Critical,
                                 'SPMT - hw device check',
                                 "Connect to HW device first")
            printDbg("Unable to connect - hw status: %d" %
                     self.caller.hwStatus)
            return None

        # Check destination Address
        if not checkPivxAddr(self.dest_addr):
            self.caller.myPopUp2(QMessageBox.Critical,
                                 'SPMT - PIVX address check',
                                 "Invalid Destination Address")
            return None

        # Check spending collateral
        if (not self.ui.collateralHidden
                and self.ui.rewardsList.box.collateralRow is not None
                and self.ui.rewardsList.box.item(
                    self.ui.rewardsList.box.collateralRow, 0).isSelected()):
            warning1 = "Are you sure you want to transfer the collateral?"
            warning2 = "Really?"
            warning3 = "Take a deep breath. Do you REALLY want to transfer your collateral?"
            ans = self.caller.myPopUp(QMessageBox.Warning, 'SPMT - warning',
                                      warning1)
            if ans == QMessageBox.No:
                return None
            else:
                ans2 = self.caller.myPopUp(QMessageBox.Warning,
                                           'SPMT - warning', warning2)
                if ans2 == QMessageBox.No:
                    return None
                else:
                    ans3 = self.caller.myPopUp(QMessageBox.Critical,
                                               'SPMT - warning', warning3)
                    if ans3 == QMessageBox.No:
                        return None

        # LET'S GO
        if self.selectedRewards:
            printDbg("Sending from PIVX address  %s  to PIVX address  %s " %
                     (self.curr_addr, self.dest_addr))
            printDbg("Preparing transaction. Please wait...")
            self.currFee = self.ui.feeLine.value() * 1e8
            # connect signal
            self.caller.hwdevice.sigTxdone.connect(self.FinishSend)
            try:
                self.txFinished = False
                self.caller.hwdevice.prepare_transfer_tx(
                    self.caller, self.curr_path, self.selectedRewards,
                    self.dest_addr, self.currFee, self.rawtransactions)
            except Exception as e:
                err_msg = "Error while preparing transaction. <br>"
                err_msg += "Probably Blockchain wasn't synced when trying to fetch raw TXs.<br>"
                err_msg += "<b>Wait for full synchronization</b> then hit 'Clear/Reload'"
                printException(getCallerName(), getFunctionName(), err_msg,
                               e.args)
        else:
            self.caller.myPopUp2(QMessageBox.Information,
                                 'transaction NOT Sent', "No UTXO to send")

    @pyqtSlot()
    def onToggleCollateral(self):
        if (self.rewards is not None):

            if len(self.rewards
                   ) and self.ui.rewardsList.box.collateralRow is not None:
                if not self.ui.collateralHidden:
                    try:
                        if self.ui.rewardsList.box.item(
                                self.ui.rewardsList.box.collateralRow,
                                0).isSelected():
                            self.ui.rewardsList.box.selectRow(
                                self.ui.rewardsList.box.collateralRow)
                    except Exception as e:
                        err_msg = "Error while preparing transaction"
                        printException(getCallerName(), getFunctionName(),
                                       err_msg, e.args)

                    self.ui.rewardsList.box.hideRow(
                        self.ui.rewardsList.box.collateralRow)
                    self.ui.btn_toggleCollateral.setText("Show Collateral")
                    self.ui.collateralHidden = True
                    self.updateSelection()
                else:
                    self.ui.rewardsList.box.showRow(
                        self.ui.rewardsList.box.collateralRow)
                    self.ui.btn_toggleCollateral.setText("Hide Collateral")
                    self.ui.collateralHidden = False
                    self.updateSelection()
                    self.ui.rewardsList.box.resizeColumnsToContents()
                    self.ui.rewardsList.box.horizontalHeader(
                    ).setSectionResizeMode(2, QHeaderView.Stretch)

        else:
            self.caller.myPopUp2(QMessageBox.Information, 'No Collateral',
                                 "No collateral selected")

    # Activated by signal sigTxdone from hwdevice
    #@pyqtSlot(bytearray, str)
    def FinishSend(self, serialized_tx, amount_to_send):
        if not self.txFinished:
            try:
                self.txFinished = True
                tx_hex = serialized_tx.hex()
                printDbg("Raw signed transaction: " + tx_hex)
                printDbg("Amount to send :" + amount_to_send)

                if len(tx_hex) > 90000:
                    mess = "Transaction's length exceeds 90000 bytes. Select less UTXOs and try again."
                    self.caller.myPopUp2(QMessageBox.Warning,
                                         'transaction Warning', mess)

                else:
                    decodedTx = self.caller.rpcClient.decodeRawTransaction(
                        tx_hex)
                    destination = decodedTx.get("vout")[0].get(
                        "scriptPubKey").get("addresses")[0]
                    amount = decodedTx.get("vout")[0].get("value")
                    message = 'Broadcast signed transaction?<br><br>Destination address:<br><b>%s</b><br><br>' % destination
                    message += 'Amount to send: <b>%s PIV</b><br>' % str(
                        amount)
                    message += 'Fee: <b>%s PIV</b><br>Size: <b>%d bytes</b>' % (
                        str(round(self.currFee / 1e8, 8)), len(tx_hex) / 2)
                    mess1 = QMessageBox(QMessageBox.Information,
                                        'Send transaction', message)
                    mess1.setDetailedText(
                        json.dumps(decodedTx, indent=4, sort_keys=False))
                    mess1.setStandardButtons(QMessageBox.Yes | QMessageBox.No)
                    reply = mess1.exec_()
                    if reply == QMessageBox.Yes:
                        txid = self.caller.rpcClient.sendRawTransaction(tx_hex)
                        mess2_text = "Transaction sent.<br><b>NOTE:</b> selected UTXOs will not disappear from the list until TX is confirmed"
                        mess2 = QMessageBox(QMessageBox.Information,
                                            'transaction Sent', mess2_text)
                        mess2.setDetailedText(txid)
                        mess2.exec_()
                        self.onCancel()

                    else:
                        self.caller.myPopUp2(QMessageBox.Information,
                                             'transaction NOT Sent',
                                             "transaction NOT sent")
                        self.onCancel()

            except Exception as e:
                err_msg = "Exception in sendRewards"
                printException(getCallerName(), getFunctionName(), err_msg,
                               e.args)

    def updateSelection(self, clicked_item=None):
        total = 0
        self.selectedRewards = self.getSelection()
        numOfInputs = len(self.selectedRewards)
        if numOfInputs:

            for i in range(0, numOfInputs):
                total += int(self.selectedRewards[i].get('value'))

            # update suggested fee and selected rewards
            estimatedTxSize = (44 + numOfInputs * 148) * 1.0 / 1000  # kB
            feePerKb = self.caller.rpcClient.getFeePerKb()
            suggestedFee = round(feePerKb * estimatedTxSize, 8)
            printDbg("estimatedTxSize is %s kB" % str(estimatedTxSize))
            printDbg("suggested fee is %s PIV (%s PIV/kB)" %
                     (str(suggestedFee), str(feePerKb)))

            self.ui.selectedRewardsLine.setText(str(round(total / 1e8, 8)))
            self.ui.feeLine.setValue(suggestedFee)

        else:
            self.ui.selectedRewardsLine.setText("")
            self.ui.feeLine.setValue(MINIMUM_FEE)