getName method
Returns a name, that allows you to make record queries.
Implementation
Future<String> getName() async {
if (ensAddress == null) {
throw 'ensAddress needs to be set first with .withAddress()';
}
final resolver = await getResolverAddress(reverseNodeHash);
final name = await reverseEns(resolver).name(reverseNodeHash);
withName(name);
return name;
}