Remove direct bitcoin calls from qt/sendcoinsdialog.cpp

3 files changed, 17 insertions, 9 deletions

diff --git a/src/interface/node.cpp b/src/interface/node.cpp
index a8ed275dc5..f04da4e176 100644
--- a/src/interface/node.cpp
+++ b/src/interface/node.cpp
@@ -216,7 +216,9 @@ class NodeImpl : public Node
         return result;
     }
     CFeeRate getDustRelayFee() override { return ::dustRelayFee; }
+    CFeeRate getFallbackFee() override { CHECK_WALLET(return CWallet::fallbackFee); }
     CFeeRate getPayTxFee() override { CHECK_WALLET(return ::payTxFee); }
+    void setPayTxFee(CFeeRate rate) override { CHECK_WALLET(::payTxFee = rate); }
     UniValue executeRpc(const std::string& command, const UniValue& params, const std::string& uri) override
     {
         JSONRPCRequest req;
diff --git a/src/interface/node.h b/src/interface/node.h
index c73f45a1b0..6ae7f9e46c 100644
--- a/src/interface/node.h
+++ b/src/interface/node.h
@@ -173,9 +173,15 @@ public:
     //! Get dust relay fee.
     virtual CFeeRate getDustRelayFee() = 0;
 
+    //! Get fallback fee.
+    virtual CFeeRate getFallbackFee() = 0;
+
     //! Get pay tx fee.
     virtual CFeeRate getPayTxFee() = 0;
 
+    //! Set pay tx fee.
+    virtual void setPayTxFee(CFeeRate rate) = 0;
+
     //! Execute rpc command.
     virtual UniValue executeRpc(const std::string& command, const UniValue& params, const std::string& uri) = 0;
 
diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
index 2363154115..498bbf5466 100644
--- a/src/qt/sendcoinsdialog.cpp
+++ b/src/qt/sendcoinsdialog.cpp
@@ -18,7 +18,6 @@
 #include <interface/node.h>
 #include <key_io.h>
 #include <wallet/coincontrol.h>
-#include <validation.h> // mempool and minRelayTxFee
 #include <ui_interface.h>
 #include <txmempool.h>
 #include <policy/fees.h>
@@ -177,7 +176,7 @@ void SendCoinsDialog::setModel(WalletModel *_model)
         connect(ui->checkBoxMinimumFee, SIGNAL(stateChanged(int)), this, SLOT(coinControlUpdateLabels()));
         connect(ui->optInRBF, SIGNAL(stateChanged(int)), this, SLOT(updateSmartFeeLabel()));
         connect(ui->optInRBF, SIGNAL(stateChanged(int)), this, SLOT(coinControlUpdateLabels()));
-        ui->customFee->setSingleStep(GetRequiredFee(1000));
+        ui->customFee->setSingleStep(model->node().getRequiredFee(1000));
         updateFeeSectionControls();
         updateMinFeeLabel();
         updateSmartFeeLabel();
@@ -575,7 +574,7 @@ void SendCoinsDialog::processSendCoinsReturn(const WalletModel::SendCoinsReturn
         msgParams.second = CClientUIInterface::MSG_ERROR;
         break;
     case WalletModel::AbsurdFee:
-        msgParams.first = tr("A fee higher than %1 is considered an absurdly high fee.").arg(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), maxTxFee));
+        msgParams.first = tr("A fee higher than %1 is considered an absurdly high fee.").arg(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), model->node().getMaxTxFee()));
         break;
     case WalletModel::PaymentRequestExpired:
         msgParams.first = tr("Payment request expired.");
@@ -638,7 +637,7 @@ void SendCoinsDialog::useAvailableBalance(SendCoinsEntry* entry)
 
 void SendCoinsDialog::setMinimumFee()
 {
-    ui->customFee->setValue(GetRequiredFee(1000));
+    ui->customFee->setValue(model->node().getRequiredFee(1000));
 }
 
 void SendCoinsDialog::updateFeeSectionControls()
@@ -670,7 +669,7 @@ void SendCoinsDialog::updateMinFeeLabel()
 {
     if (model && model->getOptionsModel())
         ui->checkBoxMinimumFee->setText(tr("Pay only the required fee of %1").arg(
-            BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), GetRequiredFee(1000)) + "/kB")
+            BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), model->node().getRequiredFee(1000)) + "/kB")
         );
 }
 
@@ -694,12 +693,13 @@ void SendCoinsDialog::updateSmartFeeLabel()
     CCoinControl coin_control;
     updateCoinControlState(coin_control);
     coin_control.m_feerate.reset(); // Explicitly use only fee estimation rate for smart fee labels
-    FeeCalculation feeCalc;
-    CFeeRate feeRate = CFeeRate(GetMinimumFee(1000, coin_control, ::mempool, ::feeEstimator, &feeCalc));
+    int returned_target;
+    FeeReason reason;
+    CFeeRate feeRate = CFeeRate(model->node().getMinimumFee(1000, coin_control, &returned_target, &reason));
 
     ui->labelSmartFee->setText(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), feeRate.GetFeePerK()) + "/kB");
 
-    if (feeCalc.reason == FeeReason::FALLBACK) {
+    if (reason == FeeReason::FALLBACK) {
         ui->labelSmartFee2->show(); // (Smart fee not initialized yet. This usually takes a few blocks...)
         ui->labelFeeEstimation->setText("");
         ui->fallbackFeeWarningLabel->setVisible(true);
@@ -711,7 +711,7 @@ void SendCoinsDialog::updateSmartFeeLabel()
     else
     {
         ui->labelSmartFee2->hide();
-        ui->labelFeeEstimation->setText(tr("Estimated to begin confirmation within %n block(s).", "", feeCalc.returnedTarget));
+        ui->labelFeeEstimation->setText(tr("Estimated to begin confirmation within %n block(s).", "", returned_target));
         ui->fallbackFeeWarningLabel->setVisible(false);
     }