public void ShouldSerializeMerkleNodeCorrectly()
{
MerkleNode merkleNode = new MerkleNode
{
Size = 8,
Name = "My Merkle Node",
Hash = new MultiHash("QmT78zSuBmuS4z925WZfrqQ1qHaJ56DQaTfyMUF7F8ff5o"),
Data= Encoding.UTF8.GetBytes("My string"),
Links = null,
};
string actual = _jsonSerializer.Serialize(merkleNode);
string expected = "{\"Data\":\"TXkgc3RyaW5n\",\"Hash\":\"QmT78zSuBmuS4z925WZfrqQ1qHaJ56DQaTfyMUF7F8ff5o\",\"Links\":null,\"Name\":\"My Merkle Node\",\"Size\":8}";
Assert.IsTrue(Equals(actual, expected));
}
/// <summary>
/// Stores input as a DAG object, outputs its key
/// 'ipfs object put' is a plumbing command for storing DAG nodes.
/// It reads from stdin, and the output is a base58 encoded multihash.
/// </summary>
/// <param name="node">Node to be stored as a DAG object</param>
/// <returns>The added object key</returns>
public async Task<MerkleNode> Put(MerkleNode node)
{
var flags = new Dictionary<string, string>();
flags.Add("encoding", GetIpfsEncodingValue(IpfsEncoding.Json));
flags.Add("datafieldenc", GetIpfsEncodingValue(IpfsEncoding.Base64));
//Thanks to @slothbag for this snippet
MultipartFormDataContent content = new MultipartFormDataContent();
string json = _jsonSerializer.Serialize(node);
StringContent sc = new StringContent(json);
sc.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
content.Add(sc, "file", "file");
HttpContent returnContent = await ExecutePostAsync("put", flags, content);
string returnJson = await returnContent.ReadAsStringAsync();
return _jsonSerializer.Deserialize<MerkleNode>(returnJson);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, Newtonsoft.Json.JsonSerializer serializer)
{
MerkleNode merkleNode = new MerkleNode();
int startingDepth = reader.Depth;
while (!(reader.TokenType == JsonToken.EndObject && startingDepth == reader.Depth))
{
reader.Read();
if (reader.TokenType == JsonToken.PropertyName)
{
string propertyName = reader.Value.ToString();
if (String.Equals(propertyName, "Data"))
{
reader.Read();
merkleNode.Data = serializer.Deserialize<byte[]>(reader);
}
else if (String.Equals(propertyName, "Hash"))
{
reader.Read();
merkleNode.Hash = serializer.Deserialize<MultiHash>(reader);
}
else if (String.Equals(propertyName, "Links"))
{
reader.Read();
merkleNode.Links = serializer.Deserialize<IEnumerable<MerkleNode>>(reader);
}
else if (String.Equals(propertyName, "Name"))
{
reader.Read();
merkleNode.Name = serializer.Deserialize<string>(reader);
}
else if (String.Equals(propertyName, "Size"))
{
reader.Read();
merkleNode.Size = serializer.Deserialize<long?>(reader);
}
}
}
return merkleNode;
}
public override void Init(ZCashBlockTemplate blockTemplate, string jobId,
PoolConfig poolConfig, ClusterConfig clusterConfig, IMasterClock clock,
IDestination poolAddressDestination, BitcoinNetworkType networkType,
bool isPoS, double shareMultiplier, decimal?blockrewardMultiplier,
IHashAlgorithm coinbaseHasher, IHashAlgorithm headerHasher, IHashAlgorithm blockHasher)
{
Contract.RequiresNonNull(blockTemplate, nameof(blockTemplate));
Contract.RequiresNonNull(poolConfig, nameof(poolConfig));
Contract.RequiresNonNull(clusterConfig, nameof(clusterConfig));
Contract.RequiresNonNull(clock, nameof(clock));
Contract.RequiresNonNull(poolAddressDestination, nameof(poolAddressDestination));
Contract.RequiresNonNull(coinbaseHasher, nameof(coinbaseHasher));
Contract.RequiresNonNull(headerHasher, nameof(headerHasher));
Contract.RequiresNonNull(blockHasher, nameof(blockHasher));
Contract.Requires <ArgumentException>(!string.IsNullOrEmpty(jobId), $"{nameof(jobId)} must not be empty");
this.poolConfig = poolConfig;
this.clusterConfig = clusterConfig;
this.clock = clock;
this.poolAddressDestination = poolAddressDestination;
this.networkType = networkType;
if (ZCashConstants.Chains.TryGetValue(poolConfig.Coin.Type, out var coinbaseTx))
{
coinbaseTx.TryGetValue(networkType, out chainConfig);
}
BlockTemplate = blockTemplate;
JobId = jobId;
Difficulty = (double)new BigRational(chainConfig.Diff1b, BlockTemplate.Target.HexToByteArray().ReverseArray().ToBigInteger());
this.isPoS = isPoS;
this.shareMultiplier = shareMultiplier;
this.headerHasher = headerHasher;
this.blockHasher = blockHasher;
this.equihash = chainConfig.Solver();
if (!string.IsNullOrEmpty(BlockTemplate.Target))
{
blockTargetValue = new uint256(BlockTemplate.Target);
}
else
{
var tmp = new Target(BlockTemplate.Bits.HexToByteArray());
blockTargetValue = tmp.ToUInt256();
}
previousBlockHashReversedHex = BlockTemplate.PreviousBlockhash
.HexToByteArray()
.ReverseArray()
.ToHexString();
BuildCoinbase();
// build tx hashes
var txHashes = new List <uint256> {
new uint256(coinbaseInitialHash)
};
txHashes.AddRange(BlockTemplate.Transactions.Select(tx => new uint256(tx.TxId.HexToByteArray().ReverseArray())));
// build merkle root
merkleRoot = MerkleNode.GetRoot(txHashes).Hash.ToBytes().ReverseArray();
merkleRootReversed = merkleRoot.ReverseArray();
merkleRootReversedHex = merkleRootReversed.ToHexString();
jobParams = new object[]
{
JobId,
BlockTemplate.Version.ReverseByteOrder().ToStringHex8(),
previousBlockHashReversedHex,
merkleRootReversedHex,
BlockTemplate.Height.ReverseByteOrder().ToStringHex8() + sha256Empty.Take(28).ToHexString(), // height + hashReserved
BlockTemplate.CurTime.ReverseByteOrder().ToStringHex8(),
BlockTemplate.Bits.HexToByteArray().ReverseArray().ToHexString(),
false
};
}
public virtual void Init(EquihashBlockTemplate blockTemplate, string jobId,
PoolConfig poolConfig, ClusterConfig clusterConfig, IMasterClock clock,
IDestination poolAddressDestination, Network network,
EquihashSolver solver)
{
Contract.RequiresNonNull(blockTemplate, nameof(blockTemplate));
Contract.RequiresNonNull(poolConfig, nameof(poolConfig));
Contract.RequiresNonNull(clusterConfig, nameof(clusterConfig));
Contract.RequiresNonNull(clock, nameof(clock));
Contract.RequiresNonNull(poolAddressDestination, nameof(poolAddressDestination));
Contract.RequiresNonNull(solver, nameof(solver));
Contract.Requires <ArgumentException>(!string.IsNullOrEmpty(jobId), $"{nameof(jobId)} must not be empty");
this.clock = clock;
this.poolAddressDestination = poolAddressDestination;
coin = poolConfig.Template.As <EquihashCoinTemplate>();
networkParams = coin.GetNetwork(network.NetworkType);
this.network = network;
BlockTemplate = blockTemplate;
JobId = jobId;
Difficulty = (double)new BigRational(networkParams.Diff1BValue, BlockTemplate.Target.HexToReverseByteArray().AsSpan().ToBigInteger());
// ZCash Sapling & Overwinter support
isSaplingActive = networkParams.SaplingActivationHeight.HasValue &&
networkParams.SaplingTxVersion.HasValue &&
networkParams.SaplingTxVersionGroupId.HasValue &&
networkParams.SaplingActivationHeight.Value > 0 &&
blockTemplate.Height >= networkParams.SaplingActivationHeight.Value;
isOverwinterActive = isSaplingActive ||
networkParams.OverwinterTxVersion.HasValue &&
networkParams.OverwinterTxVersionGroupId.HasValue &&
networkParams.OverwinterActivationHeight.HasValue &&
networkParams.OverwinterActivationHeight.Value > 0 &&
blockTemplate.Height >= networkParams.OverwinterActivationHeight.Value;
if (isSaplingActive)
{
txVersion = networkParams.SaplingTxVersion.Value;
txVersionGroupId = networkParams.SaplingTxVersionGroupId.Value;
}
else if (isOverwinterActive)
{
txVersion = networkParams.OverwinterTxVersion.Value;
txVersionGroupId = networkParams.OverwinterTxVersionGroupId.Value;
}
// Misc
this.solver = solver;
if (!string.IsNullOrEmpty(BlockTemplate.Target))
{
blockTargetValue = new uint256(BlockTemplate.Target);
}
else
{
var tmp = new Target(BlockTemplate.Bits.HexToByteArray());
blockTargetValue = tmp.ToUInt256();
}
previousBlockHashReversedHex = BlockTemplate.PreviousBlockhash
.HexToByteArray()
.ReverseInPlace()
.ToHexString();
if (blockTemplate.Subsidy != null)
{
blockReward = blockTemplate.Subsidy.Miner * BitcoinConstants.SatoshisPerBitcoin;
}
else
{
blockReward = BlockTemplate.CoinbaseValue;
}
if (networkParams?.vFundingStreams == true)
{
decimal fundingstreamTotal = 0;
fundingstreamTotal = blockTemplate.Subsidy.FundingStreams.Sum(x => x.Value);
blockReward = (blockTemplate.Subsidy.Miner + fundingstreamTotal) * BitcoinConstants.SatoshisPerBitcoin;
}
else if (networkParams?.PayFoundersReward == true)
{
var founders = blockTemplate.Subsidy.Founders ?? blockTemplate.Subsidy.Community;
if (!founders.HasValue)
{
throw new Exception("Error, founders reward missing for block template");
}
blockReward = (blockTemplate.Subsidy.Miner + founders.Value) * BitcoinConstants.SatoshisPerBitcoin;
}
rewardFees = blockTemplate.Transactions.Sum(x => x.Fee);
BuildCoinbase();
// build tx hashes
var txHashes = new List <uint256> {
new uint256(coinbaseInitialHash)
};
txHashes.AddRange(BlockTemplate.Transactions.Select(tx => new uint256(tx.Hash.HexToReverseByteArray())));
// build merkle root
merkleRoot = MerkleNode.GetRoot(txHashes).Hash.ToBytes().ReverseInPlace();
merkleRootReversed = merkleRoot.ReverseInPlace();
merkleRootReversedHex = merkleRootReversed.ToHexString();
// misc
var hashReserved = isSaplingActive && !string.IsNullOrEmpty(blockTemplate.FinalSaplingRootHash) ?
blockTemplate.FinalSaplingRootHash.HexToReverseByteArray().ToHexString() :
sha256Empty.ToHexString();
var solutionIn = !string.IsNullOrEmpty(blockTemplate.Solution) ?
blockTemplate.Solution.HexToByteArray().ToHexString() :
null;
jobParams = new object[]
{
JobId,
BlockTemplate.Version.ReverseByteOrder().ToStringHex8(),
previousBlockHashReversedHex,
merkleRootReversedHex,
hashReserved,
BlockTemplate.CurTime.ReverseByteOrder().ToStringHex8(),
BlockTemplate.Bits.HexToReverseByteArray().ToHexString(),
false,
solutionIn
};
}
protected override MerkleNode CreateNode(MerkleNode left, MerkleNode right)
{
return(new DemoMerkleNode((DemoMerkleNode)left, (DemoMerkleNode)right));
}
private void ComputeMerkleTree(MerkleNode root)
{
var merkle = new Stack <byte[]>();
ComputeMerkleTree(root, merkle);
}
public override void Init(ZCashBlockTemplate blockTemplate, string jobId,
PoolConfig poolConfig, ClusterConfig clusterConfig, IMasterClock clock,
IDestination poolAddressDestination, BitcoinNetworkType networkType,
bool isPoS, double shareMultiplier, decimal?blockrewardMultiplier,
IHashAlgorithm coinbaseHasher, IHashAlgorithm headerHasher, IHashAlgorithm blockHasher)
{
Contract.RequiresNonNull(blockTemplate, nameof(blockTemplate));
Contract.RequiresNonNull(poolConfig, nameof(poolConfig));
Contract.RequiresNonNull(clusterConfig, nameof(clusterConfig));
Contract.RequiresNonNull(clock, nameof(clock));
Contract.RequiresNonNull(poolAddressDestination, nameof(poolAddressDestination));
Contract.RequiresNonNull(coinbaseHasher, nameof(coinbaseHasher));
Contract.RequiresNonNull(headerHasher, nameof(headerHasher));
Contract.RequiresNonNull(blockHasher, nameof(blockHasher));
Contract.Requires <ArgumentException>(!string.IsNullOrEmpty(jobId), $"{nameof(jobId)} must not be empty");
this.poolConfig = poolConfig;
this.clusterConfig = clusterConfig;
this.clock = clock;
this.poolAddressDestination = poolAddressDestination;
this.networkType = networkType;
if (ZCashConstants.Chains.TryGetValue(poolConfig.Coin.Type, out var chain))
{
chain.TryGetValue(networkType, out chainConfig);
}
BlockTemplate = blockTemplate;
JobId = jobId;
Difficulty = (double)new BigRational(chainConfig.Diff1b, BlockTemplate.Target.HexToByteArray().ReverseArray().AsSpan().ToBigInteger());
txExpiryHeight = blockTemplate.Height + 100;
// ZCash Sapling & Overwinter support
isSaplingActive = chainConfig.SaplingActivationHeight.HasValue &&
chainConfig.SaplingTxVersion.HasValue &&
chainConfig.SaplingTxVersionGroupId.HasValue &&
chainConfig.SaplingActivationHeight.Value > 0 &&
blockTemplate.Height >= chainConfig.SaplingActivationHeight.Value;
isOverwinterActive = isSaplingActive ||
chainConfig.OverwinterTxVersion.HasValue &&
chainConfig.OverwinterTxVersionGroupId.HasValue &&
chainConfig.OverwinterActivationHeight.HasValue &&
chainConfig.OverwinterActivationHeight.Value > 0 &&
blockTemplate.Height >= chainConfig.OverwinterActivationHeight.Value;
if (isSaplingActive)
{
txVersion = chainConfig.SaplingTxVersion.Value;
txVersionGroupId = chainConfig.SaplingTxVersionGroupId.Value;
}
else if (isOverwinterActive)
{
txVersion = chainConfig.OverwinterTxVersion.Value;
txVersionGroupId = chainConfig.OverwinterTxVersionGroupId.Value;
}
// Misc
this.isPoS = isPoS;
this.shareMultiplier = shareMultiplier;
this.headerHasher = headerHasher;
this.blockHasher = blockHasher;
this.equihash = chainConfig.Solver();
if (!string.IsNullOrEmpty(BlockTemplate.Target))
{
blockTargetValue = new uint256(BlockTemplate.Target);
}
else
{
var tmp = new Target(BlockTemplate.Bits.HexToByteArray());
blockTargetValue = tmp.ToUInt256();
}
previousBlockHashReversedHex = BlockTemplate.PreviousBlockhash
.HexToByteArray()
.ReverseArray()
.ToHexString();
blockReward = blockTemplate.Subsidy.Miner * BitcoinConstants.SatoshisPerBitcoin;
if (chainConfig?.PayFoundersReward == true)
{
var founders = blockTemplate.Subsidy.Founders ?? blockTemplate.Subsidy.Community;
if (!founders.HasValue)
{
throw new Exception("Error, founders reward missing for block template");
}
blockReward = (blockTemplate.Subsidy.Miner + founders.Value) * BitcoinConstants.SatoshisPerBitcoin;
}
rewardFees = blockTemplate.Transactions.Sum(x => x.Fee);
BuildCoinbase();
// build tx hashes
var txHashes = new List <uint256> {
new uint256(coinbaseInitialHash)
};
txHashes.AddRange(BlockTemplate.Transactions.Select(tx => new uint256(tx.Hash.HexToByteArray().ReverseArray())));
// build merkle root
merkleRoot = MerkleNode.GetRoot(txHashes).Hash.ToBytes().ReverseArray();
merkleRootReversed = merkleRoot.ReverseArray();
merkleRootReversedHex = merkleRootReversed.ToHexString();
// misc
var hashReserved = isSaplingActive && !string.IsNullOrEmpty(blockTemplate.FinalSaplingRootHash) ? blockTemplate.FinalSaplingRootHash.HexToByteArray().ReverseArray().ToHexString() : sha256Empty.ToHexString();
jobParams = new object[]
{
JobId,
BlockTemplate.Version.ReverseByteOrder().ToStringHex8(),
previousBlockHashReversedHex,
merkleRootReversedHex,
hashReserved,
BlockTemplate.CurTime.ReverseByteOrder().ToStringHex8(),
BlockTemplate.Bits.HexToByteArray().ReverseArray().ToHexString(),
false
};
}
public MerkleNode GetMerkleRoot()
{
return(MerkleNode.GetRoot(this.Transactions.Select(t => t.GetHash())));
}
public override void Init(ZCashBlockTemplate blockTemplate, string jobId,
PoolConfig poolConfig, XPoolConfig clusterConfig, IMasterClock clock,
IDestination poolAddressDestination, BitcoinNetworkType networkType,
bool isPoS, double shareMultiplier, decimal blockrewardMultiplier,
IHashAlgorithm coinbaseHasher, IHashAlgorithm headerHasher, IHashAlgorithm blockHasher)
{
Assertion.RequiresNonNull(blockTemplate, nameof(blockTemplate));
Assertion.RequiresNonNull(poolConfig, nameof(poolConfig));
Assertion.RequiresNonNull(clusterConfig, nameof(clusterConfig));
Assertion.RequiresNonNull(clock, nameof(clock));
Assertion.RequiresNonNull(poolAddressDestination, nameof(poolAddressDestination));
Assertion.RequiresNonNull(coinbaseHasher, nameof(coinbaseHasher));
Assertion.RequiresNonNull(headerHasher, nameof(headerHasher));
Assertion.RequiresNonNull(blockHasher, nameof(blockHasher));
Assertion.Requires<ArgumentException>(!string.IsNullOrEmpty(jobId), $"{nameof(jobId)} must not be empty");
this.poolConfig = poolConfig;
this.clusterConfig = clusterConfig;
this.clock = clock;
this.poolAddressDestination = poolAddressDestination;
this.networkType = networkType;
if (ZCashConstants.CoinbaseTxConfig.TryGetValue(poolConfig.Coin.Type, out var coinbaseTx))
coinbaseTx.TryGetValue(networkType, out coinbaseTxConfig);
BlockTemplate = blockTemplate;
JobId = jobId;
Difficulty = (double) new BigRational(coinbaseTxConfig.Diff1b, BlockTemplate.Target.HexToByteArray().ReverseArray().ToBigInteger());
this.isPoS = isPoS;
this.shareMultiplier = shareMultiplier;
this.headerHasher = headerHasher;
this.blockHasher = blockHasher;
if (!string.IsNullOrEmpty(BlockTemplate.Target))
blockTargetValue = new uint256(BlockTemplate.Target);
else
{
var tmp = new Target(BlockTemplate.Bits.HexToByteArray());
blockTargetValue = tmp.ToUInt256();
}
previousBlockHashReversedHex = BlockTemplate.PreviousBlockhash
.HexToByteArray()
.ReverseArray()
.ToHexString();
blockReward = blockTemplate.Subsidy.Miner * BitcoinConstants.SatoshisPerBitcoin;
if (coinbaseTxConfig?.PayFoundersReward == true)
{
var founders = blockTemplate.Subsidy.Founders ?? blockTemplate.Subsidy.Community;
if (!founders.HasValue)
throw new Exception("Error, founders reward missing for block template");
blockReward = (blockTemplate.Subsidy.Miner + founders.Value) * BitcoinConstants.SatoshisPerBitcoin;
}
rewardFees = blockTemplate.Transactions.Sum(x => x.Fee);
BuildCoinbase();
var txHashes = new List<uint256> { new uint256(coinbaseInitialHash) };
txHashes.AddRange(BlockTemplate.Transactions.Select(tx => new uint256(tx.Hash.HexToByteArray().ReverseArray())));
merkleRoot = MerkleNode.GetRoot(txHashes).Hash.ToBytes().ReverseArray();
merkleRootReversed = merkleRoot.ReverseArray();
merkleRootReversedHex = merkleRootReversed.ToHexString();
jobParams = new object[]
{
JobId,
BlockTemplate.Version.ReverseByteOrder().ToStringHex8(),
previousBlockHashReversedHex,
merkleRootReversedHex,
sha256Empty.ToHexString(), BlockTemplate.CurTime.ReverseByteOrder().ToStringHex8(),
BlockTemplate.Bits.HexToByteArray().ReverseArray().ToHexString(),
false
};
}
public void VerifyHash()
{
MerkleNode parent = CreateNode("ae", "lf");
Assert.True(parent.VerifyHash());
}
public void LeftRightHashVerificationTest()
{
MerkleNode parentNode = CreateParentNode("abc", "def");
Assert.True(parentNode.VerifyHash());
}
public BlockInfo(Block block)
{
Header = block.Header;
MerkleRootNode = block.MerkleRootNode;
}
public override void Init(ZCashBlockTemplate blockTemplate, string jobId,
PoolConfig poolConfig, ClusterConfig clusterConfig, IMasterClock clock,
IDestination poolAddressDestination, BitcoinNetworkType networkType,
bool isPoS, double shareMultiplier,
IHashAlgorithm coinbaseHasher, IHashAlgorithm headerHasher, IHashAlgorithm blockHasher)
{
Contract.RequiresNonNull(blockTemplate, nameof(blockTemplate));
Contract.RequiresNonNull(poolConfig, nameof(poolConfig));
Contract.RequiresNonNull(clusterConfig, nameof(clusterConfig));
Contract.RequiresNonNull(clock, nameof(clock));
Contract.RequiresNonNull(poolAddressDestination, nameof(poolAddressDestination));
Contract.RequiresNonNull(coinbaseHasher, nameof(coinbaseHasher));
Contract.RequiresNonNull(headerHasher, nameof(headerHasher));
Contract.RequiresNonNull(blockHasher, nameof(blockHasher));
Contract.Requires <ArgumentException>(!string.IsNullOrEmpty(jobId), $"{nameof(jobId)} must not be empty");
this.poolConfig = poolConfig;
this.clusterConfig = clusterConfig;
this.clock = clock;
this.poolAddressDestination = poolAddressDestination;
this.networkType = networkType;
if (ZCashConstants.CoinbaseTxConfig.TryGetValue(poolConfig.Coin.Type, out var coinbaseTx))
{
coinbaseTx.TryGetValue(networkType, out coinbaseTxConfig);
}
BlockTemplate = blockTemplate;
JobId = jobId;
Difficulty = new Target(new NBitcoin.BouncyCastle.Math.BigInteger(BlockTemplate.Target, 16)).Difficulty;
this.isPoS = isPoS;
this.shareMultiplier = shareMultiplier;
this.headerHasher = headerHasher;
this.blockHasher = blockHasher;
blockTargetValue = BigInteger.Parse(BlockTemplate.Target, NumberStyles.HexNumber);
previousBlockHashReversedHex = BlockTemplate.PreviousBlockhash
.HexToByteArray()
.ReverseArray()
.ToHexString();
blockReward = blockTemplate.Subsidy.Miner * BitcoinConstants.SatoshisPerBitcoin;
if (coinbaseTxConfig?.PayFoundersReward == true)
{
var founders = blockTemplate.Subsidy.Founders ?? blockTemplate.Subsidy.Community;
if (!founders.HasValue)
{
throw new Exception("Error, founders reward missing for block template");
}
blockReward = (blockTemplate.Subsidy.Miner + founders.Value) * BitcoinConstants.SatoshisPerBitcoin;
}
rewardFees = blockTemplate.Transactions.Sum(x => x.Fee);
BuildCoinbase();
// build tx hashes
var txHashes = new List <uint256> {
new uint256(coinbaseInitialHash)
};
txHashes.AddRange(BlockTemplate.Transactions.Select(tx => new uint256(tx.Hash.HexToByteArray().ReverseArray())));
// build merkle root
merkleRoot = MerkleNode.GetRoot(txHashes).Hash.ToBytes().ReverseArray();
merkleRootReversed = merkleRoot.ReverseArray();
merkleRootReversedHex = merkleRootReversed.ToHexString();
}
public void LeftRightHashVerificationTest()
{
MerkleNode parentNode = CreateParentNode("abc", "def");
parentNode.VerifyHash().Should().BeTrue();
}
public override void Init(EquihashBlockTemplate blockTemplate, string jobId,
PoolConfig poolConfig, ClusterConfig clusterConfig, IMasterClock clock,
IDestination poolAddressDestination, Network network,
EquihashSolver solver)
{
Contract.RequiresNonNull(blockTemplate, nameof(blockTemplate));
Contract.RequiresNonNull(poolConfig, nameof(poolConfig));
Contract.RequiresNonNull(clusterConfig, nameof(clusterConfig));
Contract.RequiresNonNull(clock, nameof(clock));
Contract.RequiresNonNull(poolAddressDestination, nameof(poolAddressDestination));
Contract.Requires <ArgumentException>(!string.IsNullOrEmpty(jobId), $"{nameof(jobId)} must not be empty");
this.clock = clock;
this.poolAddressDestination = poolAddressDestination;
coin = poolConfig.Template.As <EquihashCoinTemplate>();
this.network = network;
var equihashTemplate = poolConfig.Template.As <EquihashCoinTemplate>();
networkParams = coin.GetNetwork(network.ChainName);
BlockTemplate = blockTemplate;
JobId = jobId;
Difficulty = (double)new BigRational(networkParams.Diff1BValue, BlockTemplate.Target.HexToReverseByteArray().AsSpan().ToBigInteger());
this.solver = solver;
if (!string.IsNullOrEmpty(BlockTemplate.Target))
{
blockTargetValue = new uint256(BlockTemplate.Target);
}
else
{
var tmp = new Target(BlockTemplate.Bits.HexToByteArray());
blockTargetValue = tmp.ToUInt256();
}
previousBlockHashReversedHex = BlockTemplate.PreviousBlockhash
.HexToByteArray()
.ReverseInPlace()
.ToHexString();
BuildCoinbase();
// build tx hashes
var txHashes = new List <uint256> {
new(coinbaseInitialHash)
};
txHashes.AddRange(BlockTemplate.Transactions.Select(tx => new uint256(tx.TxId.HexToReverseByteArray())));
// build merkle root
merkleRoot = MerkleNode.GetRoot(txHashes).Hash.ToBytes().ReverseInPlace();
merkleRootReversed = merkleRoot.ReverseInPlace();
merkleRootReversedHex = merkleRootReversed.ToHexString();
jobParams = new object[]
{
JobId,
BlockTemplate.Version.ReverseByteOrder().ToStringHex8(),
previousBlockHashReversedHex,
merkleRootReversedHex,
BlockTemplate.Height.ReverseByteOrder().ToStringHex8() + sha256Empty.Take(28).ToHexString(), // height + hashReserved
BlockTemplate.CurTime.ReverseByteOrder().ToStringHex8(),
BlockTemplate.Bits.HexToReverseByteArray().ToHexString(),
false
};
}
}
public void SetParent(MerkleNode parentNode)
{
Parent = parentNode;
}