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exception_handler: surface disabled swap creation as a swap outage #657

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Merged
erdemyerebasmaz merged 2 commits into from
Aug 3, 2026
Merged

exception_handler: surface disabled swap creation as a swap outage #657

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exception_handler: surface disabled swap creation as a swap outage
erdemyerebasmaz Aug 3, 2026
ad09ebd
bump version to 0.3.1
erdemyerebasmaz Aug 3, 2026
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2 changes: 1 addition & 1 deletion .github/workflows/build-ios.yml
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Expand Up @@ -108,7 +108,7 @@ jobs:
BUILD_CONFIGURATION: Release
TESTFLIGHT_USERNAME: ${{ secrets.TESTFLIGHT_USERNAME }}
TESTFLIGHT_PASSWORD: ${{ secrets.TESTFLIGHT_PASSWORD }}
IOS_VERSION_STRING: 0.3.0
IOS_VERSION_STRING: 0.3.1
P12_BASE64: ${{ secrets.P12_BASE64 }}
P12_PASSWORD: ${{ secrets.P12_PASSWORD }}
GOOGLE_SERVICES_IOS: ${{ secrets.GOOGLE_SERVICES_IOS }}
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14 changes: 11 additions & 3 deletions lib/utils/exceptions/exception_handler.dart
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Expand Up @@ -10,6 +10,11 @@ class ExceptionHandler {
/// Private constructor to prevent instantiation
ExceptionHandler._();

/// Shown whenever the swap service is unavailable. Liquid send & receive need no
/// swapper, so they keep working and are the way forward for the user.
static const String _swapsUnavailable =
'Swaps are temporarily unavailable. You can still send and receive using a Liquid address.';

/// Extracts a user-friendly message from an exception
///
/// [exception] The exception to extract a message from
Expand Down Expand Up @@ -74,6 +79,10 @@ class ExceptionHandler {
if (error.err.toLowerCase().contains('non-final') ||
error.err.toLowerCase().contains('rpc error -26')) {
message = 'The transaction cannot be broadcast at this time. Please try again later.';
} else if (error.err.toLowerCase().contains('swap creation is disabled')) {
// Boltz keeps serving pairs while refusing to create swaps, so prepare_* succeeds
// and the refusal only surfaces here, as a 400 body flattened into a generic error.
message = _swapsUnavailable;
} else {
message = 'Payment error: ${error.err}';
}
Expand All @@ -88,9 +97,8 @@ class ExceptionHandler {
} else if (error is PaymentError_InvalidPreimage) {
message = 'The generated preimage is not valid';
} else if (error is PaymentError_PairsNotFound) {
// The swapper answered but offers no BTC/L-BTC pair, which is what a suspended
// swap service looks like. Liquid send & receive need no swapper, so point there.
message = 'Swaps are temporarily unavailable. You can still send and receive using a Liquid address.';
// The swapper answered but offers no BTC/L-BTC pair.
message = _swapsUnavailable;
} else if (error is PaymentError_PaymentTimeout) {
message = 'Payment start could not be verified within the configured timeout';
} else if (error is PaymentError_PersistError) {
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2 changes: 1 addition & 1 deletion pubspec.yaml
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@@ -1,7 +1,7 @@
name: misty_breez
description: "Flutter app showcasing Breez SDK - Nodeless (Liquid Implementation)."
publish_to: 'none'
version: 0.3.0
version: 0.3.1

environment:
sdk: '>=3.11.1 <4.0.0'
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