From b5fafb55c9ba3e3e1c8122b066202784f1339691 Mon Sep 17 00:00:00 2001
From: xiphon <xiphon@protonmail.com>
Date: Wed, 22 Jan 2020 16:32:19 +0000
Subject: Transfer: display estimated transaction fee, requires #6302

---
 src/libwalletqt/Wallet.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/libwalletqt/Wallet.cpp')

diff --git a/src/libwalletqt/Wallet.cpp b/src/libwalletqt/Wallet.cpp
index c32026f8..5f632725 100644
--- a/src/libwalletqt/Wallet.cpp
+++ b/src/libwalletqt/Wallet.cpp
@@ -575,6 +575,19 @@ void Wallet::disposeTransaction(UnsignedTransaction *t)
     delete t;
 }
 
+void Wallet::estimateTransactionFeeAsync(const QString &destination,
+                                         quint64 amount,
+                                         PendingTransaction::Priority priority,
+                                         const QJSValue &callback)
+{
+    m_scheduler.run([this, destination, amount, priority] {
+        const uint64_t fee = m_walletImpl->estimateTransactionFee(
+            {std::make_pair(destination.toStdString(), amount)},
+            static_cast<Monero::PendingTransaction::Priority>(priority));
+        return QJSValueList({QString::fromStdString(Monero::Wallet::displayAmount(fee))});
+    }, callback);
+}
+
 TransactionHistory *Wallet::history() const
 {
     return m_history;
-- 
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