private static AnnouncementPayLoad MakeAnnouncementKeyAndValueFrom(byte[] roomHash, byte[] ownerPubKey, byte[] payPeriodInDays, byte[] price)
{
byte[] key = Sha256(roomHash.Concat(ownerPubKey).Concat(payPeriodInDays).Concat(price));
object[] parameters = new object[] { roomHash, ownerPubKey, payPeriodInDays, price };
AnnouncementPayLoad payload = new AnnouncementPayLoad();
payload.key = key;
payload.value = parameters.Serialize();
return(payload);
}
public static void CreateAnnouncement(byte[] roomHash, byte[] ownerPubKey, byte[] payPeriodInDays, byte[] price)
{
if (!Runtime.CheckWitness(ownerPubKey))
{
Runtime.Log("CheckWitness Failed");
return;
}
if (!CheckRoomAndOwner(roomHash, ownerPubKey))
{
Runtime.Log("CheckRoomAndOwner Failed");
return;
}
StorageMap announcements = Storage.CurrentContext.CreateMap(announcementsStorageMapKey);
AnnouncementPayLoad payload = MakeAnnouncementKeyAndValueFrom(roomHash, ownerPubKey, payPeriodInDays, price);
Runtime.Notify(payload.key);
announcements.Put(payload.key, payload.value);
return;
}