private static void preventFarmland(Cancellable event, @Nullable Block block, Entity entity) {
    if (block != null && block.getBlockData() instanceof Farmland
                    && entity instanceof LivingEntity le
                    && le.getEquipment() != null
                    && le.getEquipment().getItem(EquipmentSlot.FEET).getItemMeta() instanceof LeatherArmorMeta) {
        event.setCancelled(true);
    }
}