private static void CheckBlockIsMutated(BlockTemplate newBlock)
{
List <uint256> transactionHashes = newBlock.Block.Transactions.Select(t => t.GetHash()).ToList();
BlockMerkleRootRule.ComputeMerkleRoot(transactionHashes, out bool isMutated);
isMutated.Should().Be(true);
}
/// <summary>
/// Sets the receipt root based on all the receipts generated in smart contract execution inside this block.
/// </summary>
private void UpdateReceiptRoot(SmartContractBlockHeader scHeader)
{
List <uint256> leaves = this.receipts.Select(x => x.GetHash()).ToList();
bool mutated = false; // TODO: Do we need this?
scHeader.ReceiptRoot = BlockMerkleRootRule.ComputeMerkleRoot(leaves, out mutated);
}
private uint256 ComputeMerkleRoot(List <uint256> leaves, out bool mutated)
{
using (new StaticFlagIsolator(Network.Main))
{
Network.Main.Consensus.Options = new PosConsensusOptions();
return(BlockMerkleRootRule.ComputeMerkleRoot(leaves, out mutated));
}
}
/// <inheritdoc />
public uint256 BlockMerkleRoot(Block block, out bool mutated)
{
var leaves = new List <uint256>(block.Transactions.Count);
foreach (Transaction tx in block.Transactions)
{
leaves.Add(tx.GetHash());
}
return(BlockMerkleRootRule.ComputeMerkleRoot(leaves, out mutated));
}
/// <inheritdoc />
public uint256 BlockWitnessMerkleRoot(Block block, out bool mutated)
{
var leaves = new List <uint256>();
leaves.Add(uint256.Zero); // The witness hash of the coinbase is 0.
foreach (Transaction tx in block.Transactions.Skip(1))
{
leaves.Add(tx.GetWitHash());
}
return(BlockMerkleRootRule.ComputeMerkleRoot(leaves, out mutated));
}
/// <summary>
/// Throws a consensus exception if the receipt roots don't match.
/// </summary>
public void ValidateAndStoreReceipts(uint256 receiptRoot)
{
List <uint256> leaves = this.receipts.Select(x => x.GetHash()).ToList();
bool mutated = false; // TODO: Do we need this?
uint256 expectedReceiptRoot = BlockMerkleRootRule.ComputeMerkleRoot(leaves, out mutated);
if (receiptRoot != expectedReceiptRoot)
{
SmartContractConsensusErrors.UnequalReceiptRoots.Throw();
}
this.ContractCoinviewRule.ReceiptRepository.Store(this.receipts);
}
public void MerkleRootComputationNotMutated()
{
var leaves = new List <uint256>()
{
new uint256("281f5acb40a15640bc48b90b5296a87d09341e3510608b191c9bc3a511f8e436"),
new uint256("f4570fd8c54fded84b696ba3eb986a5421b0a41109dea6e10ba96aec70f78f00")
};
bool mutated;
uint256 root = BlockMerkleRootRule.ComputeMerkleRoot(leaves, out mutated);
Assert.Equal("cd00f5d5aada62c8e49a9f01378998cbd016d04b725d0d8497877e5f75ffc722", root.ToString());
Assert.False(mutated);
}
public void MerkleRootComputationMutated()
{
var leaves = new List <uint256>()
{
new uint256("281f5acb40a65640bc48b90b5296a87d09341e3510608b191c9bc3a511f8e436"),
new uint256("d0249653efaaa999f0278bb390c0f4ec3e5465a10f35264ebcfbb6dd6a677abd"),
new uint256("7897c117fddbf98ea9749cc868a9d1e663b198dd3ac0ae5837734007f0060b20"),
new uint256("ced314892a97f342a136269e2842fd0dbd1cab1fa84557bc48420f7cf96f0bc7"),
new uint256("5b98af3d7554916483bca1a52f16570a93f07c95d6aeb8d08b0794c86cf58128"),
new uint256("5b98af3d7554916483bca1a52f16570a93f07c95d6aeb8d08b0794c86cf58128"),
new uint256("5b98af3d7554916483bca1a52f16570a93f07c95d6aeb8d08b0794c86cf58128"),
new uint256("91be5a63b4b70c8329f20960e49a8bd3adeb77fcbadf78014ac54efaf1647a31"),
new uint256("ac2dcf5c46d9a801389b6c0630b435ce5c2fa850cfac5456f16937dd8ae697d3")
};
bool mutated;
uint256 root = BlockMerkleRootRule.ComputeMerkleRoot(leaves, out mutated);
Assert.Equal("95aa5bba66381c3817df338895349acd3fc3e8ce226e04a5e2acbb53db18b9c0", root.ToString());
Assert.True(mutated);
}
private uint256 ComputeMerkleRoot(List <uint256> leaves, out bool mutated)
{
KnownNetworks.Main.Consensus.Options = new PosConsensusOptions();
return(BlockMerkleRootRule.ComputeMerkleRoot(leaves, out mutated));
}
