harvest block in PlayerInteractEvent

foo.java

    @SubscribeEvent
    public boolean onPlayerInteract(PlayerInteractEvent event)
    {
        World world = event.world;
        
        EntityPlayer player = event.entityPlayer;
        ItemStack item = player.getCurrentEquippedItem();
        
        if (item != null && item.getItem() == IronGolemFarmMod.redstonePickaxe &&
                event.action == PlayerInteractEvent.Action.LEFT_CLICK_BLOCK)
        {
            BlockPos pos = event.pos;
            IBlockState bs = world.getBlockState(pos);
            Block block = bs.getBlock();
            
            block.harvestBlock(world, player, pos, bs, null);
        }

        return true;
    }