if (floatcmp($balance, -$delta_amount) < 0)
return array('amount' => $balance + $delta_amount, 'trans_date'=> date2sql($date));
$balance += $delta_amount;
if (floatcmp($balance, -$delta_amount) < 0)
return array('amount' => $balance + $delta_amount, 'trans_date'=> date2sql($date));
$balance += $delta_amount;