/// <summary>
/// update the balance of an address
/// </summary>
/// <param name="address"></param>
/// <param name="newBalance"></param>
public static void SetBalanceOf(byte[] address, BigInteger newBalance)
{
if (address.Length != 20)
{
Runtime.Log("SetBalanceOf() address.length != 20");
return;
}
StorageMap balances = Storage.CurrentContext.CreateMap(StorageKeys.BalancePrefix());
if (newBalance <= 0)
{
balances.Delete(address);
}
else
{
Runtime.Notify("SetBalanceOf() setting balance", newBalance);
balances.Put(address, newBalance);
}
}
public static BigInteger BalanceOf(byte[] account)
{
if (account.Length != 20)
{
Runtime.Log("BalanceOf() invalid address supplied");
return(0);
}
StorageMap balances = Storage.CurrentContext.CreateMap(StorageKeys.BalancePrefix());
BigInteger amountSubjectToVesting = TokenSale.SubjectToVestingPeriod(account);
BigInteger userBalance = balances.Get(account).AsBigInteger() - amountSubjectToVesting;
if (userBalance < 0)
{
userBalance = 0;
}
return(userBalance.AsByteArray().Concat(new byte[] { }).AsBigInteger());
}