Airship\Cabin\Bridge\Blueprint\ChannelUpdates::getUpdatedMerkleTree PHP 메소드

    protected function getUpdatedMerkleTree() : MerkleTree
    {
        $originalTree = $this->getMerkleTree();
        $newNodes = $this->getKeyUpdates($originalTree);
        if (empty($newNodes)) {
            return $originalTree;
        }
        return $originalTree->getExpandedTree(...$newNodes);
    }