public byte[] CalculateMerkleRootInternal(MerkleProofElement currentElement, MerkleHashCalculator calculator)
{
if (currentElement is ProofHashedLeaf)
{
var leafElement = (ProofHashedLeaf)currentElement;
return(leafElement.MerkleHash);
}
else if (currentElement is ProofValueLeaf)
{
var valueElement = (ProofValueLeaf)currentElement;
var value = valueElement.Content;
if (calculator.IsContainerProofValueLeaf(value))
{
var merkleProofTree = this.BuildProofTree(value, calculator);
return(this.CalculateMerkleRootInternal(merkleProofTree.Root, calculator));
}
else
{
return(calculator.CalculateLeafHash(value));
}
}
else if (currentElement is ProofNode)
{
var proofElement = (ProofNode)currentElement;
var left = this.CalculateMerkleRootInternal(proofElement.Left, calculator);
var right = this.CalculateMerkleRootInternal(proofElement.Right, calculator);
return(calculator.CalculateNodeHash(proofElement.Prefix, left, right));
}
else
{
throw new System.Exception("Should have handled this type? " + currentElement.GetType());
}
}
private int MaxLevelInternal(MerkleProofElement node)
{
if (node is ProofValueLeaf)
{
return(1);
}
else if (node is ProofHashedLeaf)
{
return(1);
}
else if (node is ProofNode)
{
ProofNode p = (ProofNode)node;
return(Math.Max(this.MaxLevelInternal(p.Left), this.MaxLevelInternal(p.Right)) + 1);
}
else
{
throw new System.Exception("Should be able to handle node type: " + node.GetType());
}
}
public MerkleProofTree(MerkleProofElement root)
{
this.Root = root;
}
public ProofNodeDictHead(MerkleProofElement left, MerkleProofElement right, SearchablePathElement pathElem = null) : base((byte)HashPrefix.NodeDict, left, right)
{
this.PathElem = pathElem;
}
public ProofNodeSimple(MerkleProofElement left, MerkleProofElement right) : base((byte)HashPrefix.Node, left, right)
{
}
public ProofNode(byte prefix, MerkleProofElement left, MerkleProofElement right)
{
this.Prefix = prefix;
this.Left = left;
this.Right = right;
}
