stack_wallet/lib/wallets/example/libepiccash.dart

import 'package:flutter_libepiccash/epic_cash.dart' as lib_epiccash;

///
/// Wrapped up calls to flutter_libepiccash.
///
/// Should all be static calls (no state stored in this class)
///
abstract class LibEpiccash {
  static bool validateSendAddress({required String address}) {
    final String validate = lib_epiccash.validateSendAddress(address);
    if (int.parse(validate) == 1) {
      // Check if address contains a domain
      if (address.contains("@")) {
        return true;
      }
      return false;
    } else {
      return false;
    }
  }
}