From d3a29667067c804781444936a94f9c8674ddbc65 Mon Sep 17 00:00:00 2001
From: Robert Malikowski <malikowskirobert@gmail.com>
Date: Fri, 21 Aug 2026 14:14:32 +0200
Subject: [PATCH] switch to safeParse

---
 cw_core/lib/amount/money.dart               | 8 ++++++++
 lib/view_model/buy/buy_sell_view_model.dart | 6 ++----
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/cw_core/lib/amount/money.dart b/cw_core/lib/amount/money.dart
index de5483e47..9ac551da6 100644
--- a/cw_core/lib/amount/money.dart
+++ b/cw_core/lib/amount/money.dart
@@ -25,6 +25,14 @@ class Money implements Comparable<Money> {
     return Money(amount, currency);
   }
 
+  factory Money.safeParse(source, Currency currency, {bool isBaseUnit = false}) {
+    final amount = isBaseUnit
+        ? BigInt.parse(source.toString())
+        : parseFixed(source.toString().withDecimals(currency.decimals), currency.decimals);
+
+    return Money(amount, currency);
+  }
+
   /// Parse the [source] and turn it into [Money] if possible
   ///
   /// As [parse] except that this method returns `null` if the input is not
diff --git a/lib/view_model/buy/buy_sell_view_model.dart b/lib/view_model/buy/buy_sell_view_model.dart
index 7f6ffd8f8..185516493 100644
--- a/lib/view_model/buy/buy_sell_view_model.dart
+++ b/lib/view_model/buy/buy_sell_view_model.dart
@@ -171,17 +171,15 @@ abstract class BuySellViewModelBase extends WalletChangeListenerViewModel with S
     return maxAmount.toStringAsFixed(2);
   }
 
-  Money amountForQuote(Quote quote) => Money.parse(
+  Money amountForQuote(Quote quote) => Money.safeParse(
       (double.parse(fiatAmount) / quote.rate).toStringAsFixed(cryptoCurrency.decimals),
       cryptoCurrency);
 
-  Money fiatAmountForQuote(Quote quote) {
-    return Money.parse(
+  Money fiatAmountForQuote(Quote quote) => Money.safeParse(
         (fiatConversionStore.prices[cryptoCurrency]! *
                 double.parse(amountForQuote(quote).toString()))
             .toStringAsFixed(2),
         fiatCurrency);
-  }
 
   // based on usd values, should have roughly equal worth (was done with ai though so it's subject to correction)
   static final Map<FiatCurrency, List<String>> _defaultAmountsMap = {