clearTransactions method

Implementation

Future<void> clearTransactions() async {
  if (Platform.isIOS) {
    final transactions = await SKPaymentQueueWrapper().transactions();
    for (final transaction in transactions) {
      if (transaction.transactionState != SKPaymentTransactionStateWrapper.purchasing) {
        await SKPaymentQueueWrapper().finishTransaction(transaction);
      }
    }
  }
}