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fix: improve Ledger error handling and refine error code interpretation

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Konstantin Ullrich 2025-06-17 14:33:30 +02:00
parent 740fd7d412
commit 6260c4cf3a
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1 changed files with 11 additions and 17 deletions
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28
lib/utils/exception_handler.dart
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@ -189,7 +189,9 @@ class ExceptionHandler {
static const List<String> _ledgerErrors = [
'Wrong Device Status',
'PlatformException(133, Failed to write: (Unknown Error: 133), null, null)',
'PlatformException(IllegalArgument, Unknown deviceId:',
'ServiceNotSupportedException(ConnectionType.ble, Required service not supported. Write characteristic: false, Notify characteristic: false)',
'Exception: 6e01' // Wrong App
];
static bool isLedgerError(Object exception) =>
@ -199,32 +201,24 @@ class ExceptionHandler {
if (!isLedgerError(errorDetails.exception)) return false;
String? interpretErrorCode(String errorCode) {
switch (errorCode.replaceFirst("0x", "")) {
case "6985":
return S.current.ledger_error_tx_rejected_by_user;
case "5515":
return S.current.ledger_error_device_locked;
case "6e01": // UNKNOWN_APDU
case "6d02": // UNKNOWN_APDU
case "6511":
case "6e00":
return S.current.ledger_error_wrong_app;
default:
return null;
if (errorCode.contains("6985")) {
return S.current.ledger_error_tx_rejected_by_user;
} else if (errorCode.contains("5515")) {
return S.current.ledger_error_device_locked;
} else
if (["6e01", "6d02", "6511", "6e00"].any((e) => errorCode.contains(e))) {
return S.current.ledger_error_wrong_app;
}
return null;
}
// Find the first match
Match? errorCode = RegExp(r'0x\S*?(?= )').firstMatch(errorDetails.exception.toString());
if (navigatorKey.currentContext != null) {
await showPopUp<void>(
context: navigatorKey.currentContext!,
builder: (context) => AlertWithOneAction(
alertTitle: "Ledger Error",
alertContent:
interpretErrorCode(errorCode?.group(0).toString() ?? '') ??
interpretErrorCode(errorDetails.exception.toString()) ??
S.of(context).ledger_connection_error,
buttonText: S.of(context).close,
buttonAction: () => Navigator.of(context).pop(),