get acf field from gutenberg block [php, wp, acf, wordpress]

get_field_from_block.php

<?php
    function get_field_from_block($post_id, $block_name, $field_name){
        $block_name = 'acf/' . $block_name;
        $post = get_post($post_id); 
            if ( has_blocks( $post->post_content ) ) {
                $blocks = parse_blocks( $post->post_content );
                foreach ($blocks as $block){
                    if ($block['attrs']['name'] == $block_name){
                        $data = $block['attrs']['data'][$field_name];
                        break;
                    }
                }
            }
        return $data;
    }
?>