transfer method
Implementation
Future<Map> transfer(
{required String token,
required double amount,
required String to,
required String sender,
required String pass,
required Map gasOptions,
required Function(Map) onStatusChange}) async {
return service.transfer(
token: token,
amount: amount,
to: to,
sender: sender,
pass: pass,
gasOptions: gasOptions,
onStatusChange: onStatusChange);
}