Airship\Engine\Database::run PHP Méthode

    public function run(string $statement, ...$params)
    {
        return $this->safeQuery($statement, $params);
    }

 /**
  * Get the tree of existing Merkle roots.
  *
  * @param Channel $chan
  * @return MerkleTree
  */
 protected function getMerkleTree(Channel $chan) : MerkleTree
 {
     $nodeList = [];
     $nodes = $this->db->run('SELECT
              data
          FROM
              airship_tree_updates
          WHERE
              channel = ?
          ORDER BY
              treeupdateid ASC
         ', $chan->getName());
     foreach ($nodes as $node) {
         $nodeList[] = new Node($node['data']);
     }
     return (new MerkleTree(...$nodeList))->setHashSize(\Sodium\CRYPTO_GENERICHASH_BYTES_MAX)->setPersonalizationString(\AIRSHIP_BLAKE2B_PERSONALIZATION);
 }