/// <summary>
/// helper method to retrieve the stored group unlock block height
/// </summary>
/// <param name="groupNumber"></param>
/// <returns></returns>
public static uint GetGroupUnlockBlock(BigInteger groupNumber)
{
if (groupNumber <= 0)
{
return(0);
}
StorageMap unlockBlock = Storage.CurrentContext.CreateMap(StorageKeys.GroupUnlockPrefix());
return((uint)unlockBlock.Get(groupNumber.AsByteArray()).AsBigInteger());
}
/// <summary>
/// set the block number that a specific group is allowed to participate in the ICO
/// </summary>
/// <param name="groupNumber"></param>
/// <param name="unlockBlockNumber">group will be able to participate at this block height</param>
/// <returns></returns>
public static bool SetGroupUnlockBlock(BigInteger groupNumber, uint unlockBlockNumber)
{
if (groupNumber <= 0 || unlockBlockNumber <= 0)
{
return(false);
}
if (Helpers.VerifyIsAdminAccount())
{
Runtime.Notify("SetGroupUnlockBlock() groupNumber / unlockBlockNumber", groupNumber, unlockBlockNumber);
StorageMap unlockBlocks = Storage.CurrentContext.CreateMap(StorageKeys.GroupUnlockPrefix());
unlockBlocks.Put(groupNumber.AsByteArray(), unlockBlockNumber);
return(true);
}
return(false);
}