woocommerce/plugins/woocommerce-blocks/assets/js/blocks/cart/inner-blocks/proceed-to-checkout-block/attributes.tsx

export default {
	checkoutPageId: {
		type: 'number',
		default: 0,
	},
	lock: {
		type: 'object',
		default: {
			move: true,
			remove: true,
		},
	},
};