/**
  * Construct the Merkle tree
  *
  * @param int $txCount
  * @param array $vTxHashes
  * @param array $vMatch
  * @return PartialMerkleTree
  */
 public static function create($txCount, array $vTxHashes, array $vMatch)
 {
     $tree = new self($txCount);
     $tree->traverseAndBuild($tree->calcTreeHeight(), 0, $vTxHashes, $vMatch);
     return $tree;
 }