private Hash ComputeRootWithTransactionStatusMerklePath(Hash txId, MerklePath path)
{
var txResultStatusRawBytes =
EncodingHelper.EncodeUtf8(TransactionResultStatus.Mined.ToString());
var hash = HashHelper.ComputeFrom(ByteArrayHelper.ConcatArrays(txId.ToByteArray(), txResultStatusRawBytes));
return(path.ComputeRootWithLeafNode(hash));
}
private Hash ComputeRootWithTransactionStatusMerklePath(Hash txId, MerklePath path)
{
var txResultStatusRawBytes =
EncodingHelper.GetBytesFromUtf8String(TransactionResultStatus.Mined.ToString());
var hash = Hash.FromRawBytes(txId.ToByteArray().Concat(txResultStatusRawBytes).ToArray());
return(path.ComputeRootWithLeafNode(hash));
}
public void MerklePathExtensions_ComputeRootWithLeafNode_Test()
{
// left node
{
var merkleLeftNode = new MerklePathNode
{
Hash = HashHelper.ComputeFrom("node1"),
IsLeftChildNode = true
};
var nodePath = new MerklePath
{
MerklePathNodes = { merkleLeftNode }
};
var hash = HashHelper.ComputeFrom("new");
var calculateHash = nodePath.ComputeRootWithLeafNode(hash);
var targetHash = HashHelper.ConcatAndCompute(merkleLeftNode.Hash, hash);
calculateHash.ShouldBe(targetHash);
}
// right node
{
var merkleLeftNode = new MerklePathNode
{
Hash = HashHelper.ComputeFrom("node1"),
IsLeftChildNode = false
};
var nodePath = new MerklePath
{
MerklePathNodes = { merkleLeftNode }
};
var hash = HashHelper.ComputeFrom("new");
var calculateHash = nodePath.ComputeRootWithLeafNode(hash);
var targetHash = HashHelper.ConcatAndCompute(hash, merkleLeftNode.Hash);
calculateHash.ShouldBe(targetHash);
}
}
private Hash ComputeRootWithMerklePathAndLeaf(Hash leaf, MerklePath path)
{
return(path.ComputeRootWithLeafNode(leaf));
}
public void TestMerklePathFromEth()
{
var expectedRoot =
Hash.LoadFromByteArray(
ByteArrayHelper.HexStringToByteArray(
"0x90ae927b3312b71e5ea7c8644a9d6f4e6107bf6c0e06df094c94be16d8023c52"));
{
var hex =
"0x324144584c63794b4d47477252653961474337584d584543763863787a33546f73317a36504a4853667958677553615662350000000000000000000000000000000000000000000000001111d67bb1bb0000";
var expectedHash =
Hash.LoadFromByteArray(
ByteArrayHelper.HexStringToByteArray(
"0xa80afe5c85c3e9b09e8c74070d5d8d4de60780968d78e7b031e939e7335b6916"));
var actualHash = HashHelper.ComputeFrom(ByteArrayHelper.HexStringToByteArray(hex));
Assert.Equal(expectedHash, actualHash);
var merklePath = new MerklePath
{
MerklePathNodes =
{
new MerklePathNode
{
IsLeftChildNode = true,
Hash = Hash.LoadFromByteArray(
ByteArrayHelper.HexStringToByteArray(
"0x739c9a33d81d44b3c6b511c326337c12d9f557fdc3c9476ab33f5d064785a47e"))
},
new MerklePathNode
{
IsLeftChildNode = true,
Hash = Hash.LoadFromByteArray(
ByteArrayHelper.HexStringToByteArray(
"0x8487ce95823a23aac06a040828761818b2d491fb6603c5d3284b3c9c73764c87"))
},
new MerklePathNode
{
IsLeftChildNode = true,
Hash = Hash.LoadFromByteArray(
ByteArrayHelper.HexStringToByteArray(
"0x7c8e76b0b80181c5154d138078d15aafd3e980858b8eb9076a3cae3fcdec76be"))
}
}
};
var actualRoot = merklePath.ComputeRootWithLeafNode(actualHash);
Assert.Equal(expectedRoot, actualRoot);
}
{
var hex =
"0x536b4d476a766941417339626e59767636634b636166626866367462524751474b393357674b765a6f436f5335616d4d4b00000000000000000000000000000000000000000000000302379bf2ca2e0000";
var expectedHash =
Hash.LoadFromByteArray(
ByteArrayHelper.HexStringToByteArray(
"0xdbd4b01cea12038a3b0c3ce4900c64635b96a1ee2331625fbe473d6c1e816548"));
var actualHash = HashHelper.ComputeFrom(ByteArrayHelper.HexStringToByteArray(hex));
Assert.Equal(expectedHash, actualHash);
var merklePath = new MerklePath
{
MerklePathNodes =
{
new MerklePathNode
{
IsLeftChildNode = false,
Hash = Hash.LoadFromByteArray(
ByteArrayHelper.HexStringToByteArray(
"0x12e2fc90c9b2c6887bf9633bf4872db4bb8cfe18619b0900dad49286abb81248"))
},
new MerklePathNode
{
IsLeftChildNode = false,
Hash = Hash.LoadFromByteArray(
ByteArrayHelper.HexStringToByteArray(
"0x56ac8fe5cfe48c5ddf5d40f9a8ed5e504929935b677376cae35b8c326a97d34b"))
},
new MerklePathNode
{
IsLeftChildNode = true,
Hash = Hash.LoadFromByteArray(
ByteArrayHelper.HexStringToByteArray(
"0x7c8e76b0b80181c5154d138078d15aafd3e980858b8eb9076a3cae3fcdec76be"))
}
}
};
var actualRoot = merklePath.ComputeRootWithLeafNode(actualHash);
Assert.Equal(expectedRoot, actualRoot);
}
}