mycred-to-wallet.php

if (!function_exists('points_to_wallet_balance_convertion_shortcode_func')) {
    function points_to_wallet_balance_convertion_shortcode_func($atts) {
        $atts = shortcode_atts(
		array(
                    'convertion_rate' => 1
		), $atts, 'convert_points_to_wallet_balance' );
        if(!is_user_logged_in()){
            return __('Please login');
        }
        $user = wp_get_current_user();
        $convertion_rate = $atts['convertion_rate'];
        $mycred_balance = mycred_get_users_balance($user->ID);
        $mycred_point = 0;
        if (isset($_POST['convert_mycred_to_woo_wallet']) && wp_verify_nonce($_POST['convert_mycred_to_woo_wallet'], 'convert_mycred_to_woo_wallet')) {
            if (isset($_POST['mycred-point'])) {
                $mycred_point = $_POST['mycred-point'];
            }
            if ($mycred_point && ($mycred_balance >= $mycred_point)) {
                mycred_subtract('convert to wallet balance', $user->ID, -$mycred_point);
                $amount = ( $mycred_point / $convertion_rate );
                $description = 'Wallet credited from myCred points';
                $transaction_id = woo_wallet()->wallet->credit($user->ID, $amount, $description);
                if ($transaction_id) {
                    echo __('Amount convert successfully!', 'woo-wallet');
                } else {
                    echo __('An error occurred please try again', 'woo-wallet');
                }
            } else {
                echo __('You don\'t have sufficient points');
            }
        }

        ob_start();
        ?>
        <form action="" method="post">
            <span>Number of Points:</span>
            <input type="text" name="mycred-point" value="">
            <br><br>
            <?php wp_nonce_field('convert_mycred_to_woo_wallet', 'convert_mycred_to_woo_wallet') ?>
            <input type="submit" class="button" name="submit" value="Submit">
        </form> 
        <?php
        return ob_get_clean();
    }
}

add_shortcode('convert_points_to_wallet_balance', 'points_to_wallet_balance_convertion_shortcode_func'); 

Hello, i want to do something different, i want to award all users with wallet balance based on their coins without deducting any of these coins, like mycred coins X rate = amount added to wallet as earnings without deducting any of these coins, could you please help me with that.