taler-ios

commit b61c9c1bebc7db7b3d9a06a7e847e8e7277f367f
parent 4dad3c43d56b56a258377df3e3808e85f898b7d7
Author: Marc Stibane <marc@taler.net>
Date:   Fri, 14 Aug 2026 19:42:39 +0200

AI: guard deposit amount <= available

Diffstat:
M
TalerWallet1/Views/Actions/Banking/DepositAmountView.swift
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/TalerWallet1/Views/Actions/Banking/DepositAmountView.swift b/TalerWallet1/Views/Actions/Banking/DepositAmountView.swift
@@ -28,7 +28,6 @@ struct DepositAmountView: View {
     @AppStorage("minimalistic") var minimalistic: Bool = false
 
     @State var checkDepositResult: CheckDepositResponse? = nil
-    @State private var insufficient = false
     @State private var feeAmount: Amount? = nil
     @State private var feeStr: String = EMPTYSTRING
     @State private var exchange: Exchange? = nil                                // wg. noFees
@@ -101,6 +100,11 @@ struct DepositAmountView: View {
             let insufficientLabel = String(localized: "You don't have enough \(currencyInfo.specs.name).")
 //          let insufficientLabel2 = String(localized: "but you only have \(available) to deposit.")
 
+            // amountAvailable is wallet-core's getMaxDepositAmount() verdict for this scope.
+            // Fail closed when the two amounts cannot be compared - this happens while the
+            // scope (and thus the currency) is being switched.
+            let insufficient = !amountToTransfer.isZero
+                            && ((try? amountToTransfer > amountAvailable) ?? true)
             let disabled = insufficient || amountToTransfer.isZero
 
             Text("Available: \(availableStr.0)")