function update(address account) internal {
        if(nextRelease < 24 && block.timestamp > releaseDates[nextRelease]){
            releaseDivTokens();
        }
        uint256 owed =
            scaledDividendPerToken - scaledDividendCreditedTo[account];
        scaledDividendBalanceOf[account] += balances[account] * owed;
        scaledDividendCreditedTo[account] = scaledDividendPerToken;
        
        
    }