import 'package:cw_core/crypto_currency.dart'; class SolanaTransactionCreationException implements Exception { final String exceptionMessage; SolanaTransactionCreationException(CryptoCurrency currency) : exceptionMessage = 'Error creating ${currency.title} transaction.'; @override String toString() => exceptionMessage; } class SolanaTransactionWrongBalanceException implements Exception { final String exceptionMessage; SolanaTransactionWrongBalanceException(CryptoCurrency currency) : exceptionMessage = 'Wrong balance. Not enough ${currency.title} on your balance.'; @override String toString() => exceptionMessage; }