Example #1
0
        public static UInt256 CalculateMerkleRoot <T>(IEnumerable <T> merkleTreeNodes)
            where T : IMerkleTreeNode <T>
        {
            var merkleStream = new MerkleStream <T>();

            foreach (var node in merkleTreeNodes)
            {
                merkleStream.AddNode(node);
            }

            merkleStream.FinishPairing();

            return(merkleStream.RootNode.Hash);
        }
Example #2
0
        public static UInt256 CalculateMerkleRoot(IEnumerable <UInt256> hashes)
        {
            var merkleStream = new MerkleStream <MerkleTreeNode>();

            var index = 0;

            foreach (var hash in hashes)
            {
                var node = new MerkleTreeNode(index, 0, hash, true);
                merkleStream.AddNode(node);
                index++;
            }

            merkleStream.FinishPairing();

            return(merkleStream.RootNode.Hash);
        }
Example #3
0
        public static IEnumerable <T> ReadMerkleTreeNodes <T>(UInt256 merkleRoot, IEnumerable <T> merkleTreeNodes)
            where T : MerkleTreeNode
        {
            var merkleStream = new MerkleStream();

            foreach (var node in merkleTreeNodes)
            {
                merkleStream.AddNode(node);
                yield return(node);
            }

            merkleStream.FinishPairing();

            if (merkleStream.RootNode.Hash != merkleRoot)
            {
                throw new InvalidOperationException();
            }
        }