buyAlias method Null safety
- String alias,
- [ResponseCallback<
MsgBuyAliasResponse> ? callback]
Purchasing a Subdomain
Purchases a new .snr/ domain for the current account if the alias
is available. A succesful transaction will return a MsgBuyAliasResponse
.
final res = await MotorFlutter.to.buyAlias('hulahoop');
if (res == null) {
throw Exception('Failed to buy alias');
}
// Print all owned domains
for (final alias in res.aliases) {
if(!alias.isForSale) {
print(alias.name); // prints: hulahoop.snr or hulahoop
}
}
Next Steps
Implementation
Future<MsgBuyAliasResponse> buyAlias(String alias, [ResponseCallback<MsgBuyAliasResponse>? callback]) async {
final resp = await MotorFlutterPlatform.instance.buyAlias(MsgBuyAlias(
name: alias,
creator: address.value,
));
if (resp == null) {
throw UnmarshalException<MsgBuyAliasResponse>();
}
domains.addAll(resp.whoIs.alias);
domains.refresh();
callback?.call(resp);
return resp;
}