readLifecycle method
Reads CIP-151 lifecycle values that exist on this contract.
Implementation
Future<Cip151Lifecycle> readLifecycle() async {
final metadata = <String, String>{};
for (final key in const [cip151TokenExpirationKey, cip151TradingStopKey]) {
if (await hasKey(key)) metadata[key] = await getValue(key);
}
return Cip151Lifecycle.fromMetadata(metadata);
}