ERSRootNodeCalculator (Bouncy Castle Library 1.70 API Specification)

All Known Implementing Classes:

BinaryTreeRootCalculator
```
public interface ERSRootNodeCalculator
```
Base interface for an implementation that calculates the root hash contained in the time-stamp from the Merkle tree based on the partial hash-tree nodes.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`byte[]`	`computeRootHash(DigestCalculator digCalc, org.bouncycastle.asn1.tsp.PartialHashtree[] nodes)`	Calculate the root hash of the Merkle tree from the partial hash-tree nodes.

- Method Detail
  - computeRootHash
```
byte[] computeRootHash(DigestCalculator digCalc,
                       org.bouncycastle.asn1.tsp.PartialHashtree[] nodes)
```
    Calculate the root hash of the Merkle tree from the partial hash-tree nodes.
    
    Parameters:
    
    digCalc - the digest calculator to use.
    
    nodes - the partial hash-trees forming the basis of the Merkle tree.
    
    Returns:
    
    the root hash of the Merkle tree.