WordPress/wp-includes/blocks/post-featured-image/block.json

{
	"apiVersion": 2,
	"name": "core/post-featured-image",
	"title": "Post Featured Image",
	"category": "theme",
	"description": "Display a post's featured image.",
	"textdomain": "default",
	"attributes": {
		"isLink": {
			"type": "boolean",
			"default": false
		}
	},
	"usesContext": [ "postId", "postType", "queryId" ],
	"supports": {
		"align": [ "left", "right", "center", "wide", "full" ],
		"html": false
	},
	"editorStyle": "wp-block-post-featured-image-editor",
	"style": "wp-block-post-featured-image"
}