From c74f0e5f8264874e896da46374ff92fe8cf42daa Mon Sep 17 00:00:00 2001
From: David Adegoke <64401859+Blazebrain@users.noreply.github.com>
Date: Tue, 11 Nov 2025 20:54:14 +0100
Subject: [PATCH] Update estimated fee on currency change (#2644)

* refactor: Optimize gas fee calculations for Base chain transactions

* feat: Added an abstract method for priority fee calculations in EVMChainWallet class, and implemented it across the evm wallets.

* fix: Estimated fee on send screen for base wallet different from fee on swipe to send bottomsheet

* fix: Update currency selection to calculate estimated fees upon selection in SendCard widget
---
 lib/src/screens/send/widgets/send_card.dart | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/src/screens/send/widgets/send_card.dart b/lib/src/screens/send/widgets/send_card.dart
index 0b960d31f..accac022c 100644
--- a/lib/src/screens/send/widgets/send_card.dart
+++ b/lib/src/screens/send/widgets/send_card.dart
@@ -886,8 +886,11 @@ class SendCardState extends State<SendCard> with AutomaticKeepAliveClientMixin<S
         selectedAtIndex: sendViewModel.currencies.indexOf(sendViewModel.selectedCryptoCurrency),
         items: sendViewModel.currencies,
         hintText: S.of(context).search_currency,
-        onItemSelected: (Currency cur) =>
-            sendViewModel.selectedCryptoCurrency = (cur as CryptoCurrency),
+        onItemSelected: (Currency cur) async {
+          final selectedCurrency = sendViewModel.selectedCryptoCurrency = (cur as CryptoCurrency);
+          await output.calculateEstimatedFee();
+          return selectedCurrency;
+        },
       ),
     );
   }