pocketmine\block\RedstoneBlock::onRedstoneUpdate PHP Method

    public function onRedstoneUpdate($type, $power)
    {
        if ($type == Level::REDSTONE_UPDATE_PLACE or $type == Level::REDSTONE_UPDATE_LOSTPOWER) {
            $this->BroadcastRedstoneUpdate(Level::REDSTONE_UPDATE_PLACE, $this->getPower());
            return;
        }
        return;
    }