/// <summary>
/// allow an administrator to request the unlocking of founder tokens
/// </summary>
/// <param name="address">founders script hash</param>
/// <param name="roundNumber">1-7</param>
/// <returns></returns>
public static bool UnlockFoundersTokens(byte[] address, int roundNumber)
{
if (address.Length != 20)
{
Runtime.Log("UnlockFoundersTokens() invalid address supplied");
return(false);
}
byte[] roundKey = address.Concat(((BigInteger)roundNumber).AsByteArray());
StorageMap unlockedRounds = Storage.CurrentContext.CreateMap(StorageKeys.FounderTokenUnlockRound());
bool roundPreviouslyUnlocked = unlockedRounds.Get(roundKey).AsBigInteger() > 0;
if (roundPreviouslyUnlocked)
{
Runtime.Log("UnlockFoundersTokens() round already unlocked");
return(false);
}
object[] foundersVestingPeriod = GetCoreTeamVestingSchedule();
uint currentTimestamp = Helpers.GetBlockTimestamp();
int roundIndex = (roundNumber * 2) - 2;
int roundValueIndex = roundIndex + 1;
if (roundIndex < 0)
{
Runtime.Log("UnlockFoundersTokens() invalid round index (<0)");
return(false);
}
uint roundReleaseDate = (uint)foundersVestingPeriod[roundIndex];
BigInteger roundReleaseAmount = (BigInteger)foundersVestingPeriod[roundValueIndex];
if (currentTimestamp < roundReleaseDate)
{
Runtime.Log("UnlockFoundersTokens() not scheduled for release");
return(false);
}
object[] founderKeys = ICOContract.MoonlightFounderKeys();
for (int i = 0; i < founderKeys.Length; i++)
{
byte[] founderKey = (byte[])founderKeys[i];
if (founderKey == address)
{
Runtime.Notify("UnlockFoundersTokens() releasing funds. currentTimestamp / roundReleaseDate / roundReleaseAmount", currentTimestamp, roundReleaseDate, roundReleaseAmount);
Helpers.SetBalanceOf(founderKey, NEP5.BalanceOf(founderKey) + roundReleaseAmount); // set new balance for destination account
unlockedRounds.Put(roundKey, "1");
return(true);
}
}
return(false);
}