public static void PolicyCall()
{
OnNotify(Policy.Name());
OnNotify(Policy.GetMaxTransactionsPerBlock());
OnNotify(Policy.GetMaxBlockSize());
OnNotify(Policy.GetMaxBlockSystemFee());
OnNotify(Policy.GetFeePerByte());
OnNotify(Policy.Hash);
OnNotify(Policy.IsBlocked(Owner));
OnNotify(Policy.BlockAccount((UInt160)Owner));
OnNotify(Policy.UnblockAccount((UInt160)Owner));
}
private void Destroy(ApplicationEngine engine)
{
UInt160 hash = engine.CallingScriptHash;
StorageKey ckey = CreateStorageKey(Prefix_Contract).Add(hash);
ContractState contract = engine.Snapshot.TryGet(ckey)?.GetInteroperable <ContractState>();
if (contract is null)
{
return;
}
engine.Snapshot.Delete(ckey);
foreach (var(key, _) in engine.Snapshot.Find(StorageKey.CreateSearchPrefix(contract.Id, ReadOnlySpan <byte> .Empty)))
{
engine.Snapshot.Delete(key);
}
// lock contract
Policy.BlockAccount(engine.Snapshot, hash);
// emit event
engine.SendNotification(Hash, "Destroy", new VM.Types.Array(engine.ReferenceCounter)
{
hash.ToArray()
});
}
