public async Task InitializeAsync()
{
this.blockinfo = new List <Blockinfo>();
List <long> lst = blockinfoarr.Cast <long>().ToList();
for (int i = 0; i < lst.Count; i += 2)
{
this.blockinfo.Add(new Blockinfo {
extranonce = (int)lst[i], nonce = (uint)lst[i + 1]
});
}
// Note that by default, these tests run with size accounting enabled.
this.network = Network.Main;
byte[] hex = Encoders.Hex.DecodeData("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f");
this.scriptPubKey = new Script(new[] { Op.GetPushOp(hex), OpcodeType.OP_CHECKSIG });
this.newBlock = new BlockTemplate(this.network);
this.entry = new TestMemPoolEntryHelper();
this.chain = new ConcurrentChain(this.network);
this.network.Consensus.Options = new PowConsensusOptions();
IDateTimeProvider dateTimeProvider = DateTimeProvider.Default;
this.cachedCoinView = new CachedCoinView(new InMemoryCoinView(this.chain.Tip.HashBlock), dateTimeProvider, new LoggerFactory());
var loggerFactory = new ExtendedLoggerFactory();
loggerFactory.AddConsoleWithFilters();
var nodeSettings = new NodeSettings(args: new string[] { "-checkpoints" });
var consensusSettings = new ConsensusSettings(nodeSettings);
var networkPeerFactory = new NetworkPeerFactory(this.network, dateTimeProvider, loggerFactory, new PayloadProvider().DiscoverPayloads(), new SelfEndpointTracker());
var peerAddressManager = new PeerAddressManager(DateTimeProvider.Default, nodeSettings.DataFolder, loggerFactory, new SelfEndpointTracker());
var peerDiscovery = new PeerDiscovery(new AsyncLoopFactory(loggerFactory), loggerFactory, Network.Main, networkPeerFactory, new NodeLifetime(), nodeSettings, peerAddressManager);
var connectionSettings = new ConnectionManagerSettings(nodeSettings);
var connectionManager = new ConnectionManager(dateTimeProvider, loggerFactory, this.network, networkPeerFactory, nodeSettings, new NodeLifetime(), new NetworkPeerConnectionParameters(), peerAddressManager, new IPeerConnector[] { }, peerDiscovery, connectionSettings, new VersionProvider());
var blockPuller = new LookaheadBlockPuller(this.chain, connectionManager, new LoggerFactory());
var peerBanning = new PeerBanning(connectionManager, loggerFactory, dateTimeProvider, peerAddressManager);
var deployments = new NodeDeployments(this.network, this.chain);
this.ConsensusRules = new PowConsensusRules(this.network, loggerFactory, dateTimeProvider, this.chain, deployments, consensusSettings, new Checkpoints(), this.cachedCoinView, blockPuller).Register(new FullNodeBuilderConsensusExtension.PowConsensusRulesRegistration());
this.consensus = new ConsensusLoop(new AsyncLoopFactory(loggerFactory), new NodeLifetime(), this.chain, this.cachedCoinView, blockPuller, new NodeDeployments(this.network, this.chain), loggerFactory, new ChainState(new InvalidBlockHashStore(dateTimeProvider)), connectionManager, dateTimeProvider, new Signals.Signals(), consensusSettings, nodeSettings, peerBanning, this.ConsensusRules);
await this.consensus.StartAsync();
this.entry.Fee(11);
this.entry.Height(11);
var date1 = new MemoryPoolTests.DateTimeProviderSet();
date1.time = dateTimeProvider.GetTime();
date1.timeutc = dateTimeProvider.GetUtcNow();
this.DateTimeProvider = date1;
this.mempool = new TxMempool(dateTimeProvider, new BlockPolicyEstimator(new MempoolSettings(nodeSettings), new LoggerFactory(), nodeSettings), new LoggerFactory(), nodeSettings);
this.mempoolLock = new MempoolSchedulerLock();
// Simple block creation, nothing special yet:
this.newBlock = AssemblerForTest(this).Build(this.chain.Tip, this.scriptPubKey);
this.chain.SetTip(this.newBlock.Block.Header);
await this.consensus.ValidateAndExecuteBlockAsync(new PowRuleContext(new ValidationContext {
Block = this.newBlock.Block
}, this.network.Consensus, this.consensus.Tip, this.DateTimeProvider.GetTimeOffset()) { MinedBlock = true });
// We can't make transactions until we have inputs
// Therefore, load 100 blocks :)
this.baseheight = 0;
var blocks = new List <Block>();
this.txFirst = new List <Transaction>();
for (int i = 0; i < this.blockinfo.Count; ++i)
{
Block block = Block.Load(this.newBlock.Block.ToBytes(this.network.Consensus.ConsensusFactory), this.network);
block.Header.HashPrevBlock = this.chain.Tip.HashBlock;
block.Header.Version = 1;
block.Header.Time = Utils.DateTimeToUnixTime(this.chain.Tip.GetMedianTimePast()) + 1;
Transaction txCoinbase = this.network.CreateTransaction(block.Transactions[0].ToBytes());
txCoinbase.Inputs.Clear();
txCoinbase.Version = 1;
txCoinbase.AddInput(new TxIn(new Script(new[] { Op.GetPushOp(this.blockinfo[i].extranonce), Op.GetPushOp(this.chain.Height) })));
// Ignore the (optional) segwit commitment added by CreateNewBlock (as the hardcoded nonces don't account for this)
txCoinbase.AddOutput(new TxOut(Money.Zero, new Script()));
block.Transactions[0] = txCoinbase;
if (this.txFirst.Count == 0)
{
this.baseheight = this.chain.Height;
}
if (this.txFirst.Count < 4)
{
this.txFirst.Add(block.Transactions[0]);
}
block.UpdateMerkleRoot();
block.Header.Nonce = this.blockinfo[i].nonce;
this.chain.SetTip(block.Header);
await this.consensus.ValidateAndExecuteBlockAsync(new PowRuleContext(new ValidationContext {
Block = block
}, this.network.Consensus, this.consensus.Tip, this.DateTimeProvider.GetTimeOffset()) { MinedBlock = true });
blocks.Add(block);
}
// Just to make sure we can still make simple blocks
this.newBlock = AssemblerForTest(this).Build(this.chain.Tip, this.scriptPubKey);
Assert.NotNull(this.newBlock);
}
/// <summary>
/// Creates the test chain with some default blocks and txs.
/// </summary>
/// <param name="network">Network to create the chain on.</param>
/// <param name="scriptPubKey">Public key to create blocks/txs with.</param>
/// <returns>Context object representing the test chain.</returns>
public static async Task <ITestChainContext> CreateAsync(Network network, Script scriptPubKey, string dataDir)
{
var nodeSettings = new NodeSettings(network, args: new string[] { $"-datadir={dataDir}" });
ILoggerFactory loggerFactory = nodeSettings.LoggerFactory;
IDateTimeProvider dateTimeProvider = DateTimeProvider.Default;
network.Consensus.Options = new ConsensusOptions();
var consensusSettings = new ConsensusSettings(nodeSettings);
var chain = new ConcurrentChain(network);
InMemoryCoinView inMemoryCoinView = new InMemoryCoinView(chain.Tip.HashBlock);
var cachedCoinView = new CachedCoinView(inMemoryCoinView, DateTimeProvider.Default, loggerFactory);
var networkPeerFactory = new NetworkPeerFactory(network, dateTimeProvider, loggerFactory, new PayloadProvider().DiscoverPayloads(), new SelfEndpointTracker());
var peerAddressManager = new PeerAddressManager(DateTimeProvider.Default, nodeSettings.DataFolder, loggerFactory, new SelfEndpointTracker());
var peerDiscovery = new PeerDiscovery(new AsyncLoopFactory(loggerFactory), loggerFactory, network, networkPeerFactory, new NodeLifetime(), nodeSettings, peerAddressManager);
var connectionSettings = new ConnectionManagerSettings(nodeSettings);
var connectionManager = new ConnectionManager(dateTimeProvider, loggerFactory, network, networkPeerFactory, nodeSettings, new NodeLifetime(), new NetworkPeerConnectionParameters(), peerAddressManager, new IPeerConnector[] { }, peerDiscovery, connectionSettings, new VersionProvider());
var blockPuller = new LookaheadBlockPuller(chain, connectionManager, new LoggerFactory());
var peerBanning = new PeerBanning(connectionManager, loggerFactory, dateTimeProvider, peerAddressManager);
var deployments = new NodeDeployments(network, chain);
ConsensusRules consensusRules = new PowConsensusRules(network, loggerFactory, dateTimeProvider, chain, deployments, consensusSettings, new Checkpoints(), inMemoryCoinView, new Mock <ILookaheadBlockPuller>().Object).Register(new FullNodeBuilderConsensusExtension.PowConsensusRulesRegistration());
var consensusLoop = new ConsensusLoop(new AsyncLoopFactory(loggerFactory), new NodeLifetime(), chain, cachedCoinView, blockPuller, deployments, loggerFactory, new ChainState(new InvalidBlockHashStore(dateTimeProvider)), connectionManager, dateTimeProvider, new Signals.Signals(), consensusSettings, nodeSettings, peerBanning, consensusRules);
await consensusLoop.StartAsync();
var blockPolicyEstimator = new BlockPolicyEstimator(new MempoolSettings(nodeSettings), loggerFactory, nodeSettings);
var mempool = new TxMempool(dateTimeProvider, blockPolicyEstimator, loggerFactory, nodeSettings);
var mempoolLock = new MempoolSchedulerLock();
// Simple block creation, nothing special yet:
PowBlockDefinition blockDefinition = CreatePowBlockAssembler(consensusLoop, consensusRules, dateTimeProvider, loggerFactory as LoggerFactory, mempool, mempoolLock, network);
BlockTemplate newBlock = blockDefinition.Build(chain.Tip, scriptPubKey);
chain.SetTip(newBlock.Block.Header);
RuleContext ruleContext = consensusRules.CreateRuleContext(new ValidationContext {
Block = newBlock.Block
}, consensusLoop.Tip);
ruleContext.MinedBlock = true;
await consensusLoop.ValidateAndExecuteBlockAsync(ruleContext);
List <BlockInfo> blockinfo = CreateBlockInfoList();
// We can't make transactions until we have inputs
// Therefore, load 100 blocks :)
int baseheight = 0;
var blocks = new List <Block>();
var srcTxs = new List <Transaction>();
for (int i = 0; i < blockinfo.Count; ++i)
{
Block currentBlock = Block.Load(newBlock.Block.ToBytes(network.Consensus.ConsensusFactory), network);
currentBlock.Header.HashPrevBlock = chain.Tip.HashBlock;
currentBlock.Header.Version = 1;
currentBlock.Header.Time = Utils.DateTimeToUnixTime(chain.Tip.GetMedianTimePast()) + 1;
Transaction txCoinbase = network.CreateTransaction(currentBlock.Transactions[0].ToBytes());
txCoinbase.Inputs.Clear();
txCoinbase.Version = 1;
txCoinbase.AddInput(new TxIn(new Script(new[] { Op.GetPushOp(blockinfo[i].extraNonce), Op.GetPushOp(chain.Height) })));
// Ignore the (optional) segwit commitment added by CreateNewBlock (as the hardcoded nonces don't account for this)
txCoinbase.AddOutput(new TxOut(Money.Zero, new Script()));
currentBlock.Transactions[0] = txCoinbase;
if (srcTxs.Count == 0)
{
baseheight = chain.Height;
}
if (srcTxs.Count < 4)
{
srcTxs.Add(currentBlock.Transactions[0]);
}
currentBlock.UpdateMerkleRoot();
currentBlock.Header.Nonce = blockinfo[i].nonce;
chain.SetTip(currentBlock.Header);
RuleContext ruleContextForBlock = consensusRules.CreateRuleContext(new ValidationContext {
Block = currentBlock
}, consensusLoop.Tip);
ruleContextForBlock.MinedBlock = true;
await consensusLoop.ValidateAndExecuteBlockAsync(ruleContextForBlock);
blocks.Add(currentBlock);
}
// Just to make sure we can still make simple blocks
blockDefinition = CreatePowBlockAssembler(consensusLoop, consensusRules, dateTimeProvider, loggerFactory as LoggerFactory, mempool, mempoolLock, network);
newBlock = blockDefinition.Build(chain.Tip, scriptPubKey);
var mempoolValidator = new MempoolValidator(mempool, mempoolLock, dateTimeProvider, new MempoolSettings(nodeSettings), chain, cachedCoinView, loggerFactory, nodeSettings, consensusRules);
return(new TestChainContext {
MempoolValidator = mempoolValidator, SrcTxs = srcTxs
});
}
/// <summary>
/// Creates the test chain with some default blocks and txs.
/// </summary>
/// <param name="network">Network to create the chain on.</param>
/// <param name="scriptPubKey">Public key to create blocks/txs with.</param>
/// <returns>Context object representing the test chain.</returns>
public static async Task <ITestChainContext> CreateAsync(Network network, Script scriptPubKey, string dataDir)
{
NodeSettings nodeSettings = new NodeSettings(network.Name, network).LoadArguments(new string[] { $"-datadir={dataDir}" });
if (dataDir != null)
{
nodeSettings.DataDir = dataDir;
}
var loggerFactory = new ExtendedLoggerFactory();
IDateTimeProvider dateTimeProvider = DateTimeProvider.Default;
network.Consensus.Options = new PowConsensusOptions();
ConsensusSettings consensusSettings = new ConsensusSettings(nodeSettings, loggerFactory);
PowConsensusValidator consensusValidator = new PowConsensusValidator(network, new Checkpoints(), dateTimeProvider, loggerFactory);
ConcurrentChain chain = new ConcurrentChain(network);
CachedCoinView cachedCoinView = new CachedCoinView(new InMemoryCoinView(chain.Tip.HashBlock), DateTimeProvider.Default, loggerFactory);
NetworkPeerFactory networkPeerFactory = new NetworkPeerFactory(network, dateTimeProvider, loggerFactory);
var peerAddressManager = new PeerAddressManager(nodeSettings.DataFolder, loggerFactory);
var peerDiscovery = new PeerDiscovery(new AsyncLoopFactory(loggerFactory), loggerFactory, Network.Main, networkPeerFactory, new NodeLifetime(), nodeSettings, peerAddressManager);
var connectionManager = new ConnectionManager(dateTimeProvider, loggerFactory, network, networkPeerFactory, nodeSettings, new NodeLifetime(), new NetworkPeerConnectionParameters(), peerAddressManager, new IPeerConnector[] { }, peerDiscovery);
LookaheadBlockPuller blockPuller = new LookaheadBlockPuller(chain, connectionManager, new LoggerFactory());
PeerBanning peerBanning = new PeerBanning(connectionManager, loggerFactory, dateTimeProvider, nodeSettings);
NodeDeployments deployments = new NodeDeployments(network, chain);
ConsensusRules consensusRules = new ConsensusRules(network, loggerFactory, dateTimeProvider, chain, deployments, consensusSettings, new Checkpoints()).Register(new FullNodeBuilderConsensusExtension.CoreConsensusRules());
ConsensusLoop consensus = new ConsensusLoop(new AsyncLoopFactory(loggerFactory), consensusValidator, new NodeLifetime(), chain, cachedCoinView, blockPuller, deployments, loggerFactory, new ChainState(new InvalidBlockHashStore(dateTimeProvider)), connectionManager, dateTimeProvider, new Signals.Signals(), consensusSettings, nodeSettings, peerBanning, consensusRules);
await consensus.StartAsync();
BlockPolicyEstimator blockPolicyEstimator = new BlockPolicyEstimator(new MempoolSettings(nodeSettings), loggerFactory, nodeSettings);
TxMempool mempool = new TxMempool(dateTimeProvider, blockPolicyEstimator, loggerFactory, nodeSettings);
MempoolSchedulerLock mempoolLock = new MempoolSchedulerLock();
// Simple block creation, nothing special yet:
PowBlockAssembler blockAssembler = CreatePowBlockAssembler(network, consensus, chain, mempoolLock, mempool, dateTimeProvider, loggerFactory);
BlockTemplate newBlock = blockAssembler.CreateNewBlock(scriptPubKey);
chain.SetTip(newBlock.Block.Header);
await consensus.ValidateAndExecuteBlockAsync(new RuleContext(new BlockValidationContext {
Block = newBlock.Block
}, network.Consensus, consensus.Tip) { CheckPow = false, CheckMerkleRoot = false });
List <BlockInfo> blockinfo = CreateBlockInfoList();
// We can't make transactions until we have inputs
// Therefore, load 100 blocks :)
int baseheight = 0;
List <Block> blocks = new List <Block>();
List <Transaction> srcTxs = new List <Transaction>();
for (int i = 0; i < blockinfo.Count; ++i)
{
Block currentBlock = newBlock.Block.Clone(); // pointer for convenience
currentBlock.Header.HashPrevBlock = chain.Tip.HashBlock;
currentBlock.Header.Version = 1;
currentBlock.Header.Time = Utils.DateTimeToUnixTime(chain.Tip.GetMedianTimePast()) + 1;
Transaction txCoinbase = currentBlock.Transactions[0].Clone();
txCoinbase.Inputs.Clear();
txCoinbase.Version = 1;
txCoinbase.AddInput(new TxIn(new Script(new[] { Op.GetPushOp(blockinfo[i].extraNonce), Op.GetPushOp(chain.Height) })));
// Ignore the (optional) segwit commitment added by CreateNewBlock (as the hardcoded nonces don't account for this)
txCoinbase.AddOutput(new TxOut(Money.Zero, new Script()));
currentBlock.Transactions[0] = txCoinbase;
if (srcTxs.Count == 0)
{
baseheight = chain.Height;
}
if (srcTxs.Count < 4)
{
srcTxs.Add(currentBlock.Transactions[0]);
}
currentBlock.UpdateMerkleRoot();
currentBlock.Header.Nonce = blockinfo[i].nonce;
chain.SetTip(currentBlock.Header);
await consensus.ValidateAndExecuteBlockAsync(new RuleContext(new BlockValidationContext {
Block = currentBlock
}, network.Consensus, consensus.Tip) { CheckPow = false, CheckMerkleRoot = false });
blocks.Add(currentBlock);
}
// Just to make sure we can still make simple blocks
blockAssembler = CreatePowBlockAssembler(network, consensus, chain, mempoolLock, mempool, dateTimeProvider, loggerFactory);
newBlock = blockAssembler.CreateNewBlock(scriptPubKey);
MempoolValidator mempoolValidator = new MempoolValidator(mempool, mempoolLock, consensusValidator, dateTimeProvider, new MempoolSettings(nodeSettings), chain, cachedCoinView, loggerFactory, nodeSettings);
return(new TestChainContext {
MempoolValidator = mempoolValidator, SrcTxs = srcTxs
});
}
public static ConsensusManager CreateConsensusManager(
Network network,
string dataDir = null,
ChainState chainState = null,
InMemoryCoinView inMemoryCoinView = null,
ConcurrentChain chain = null,
IRuleRegistration ruleRegistration = null,
ConsensusRuleEngine consensusRules = null)
{
string[] param = dataDir == null ? new string[] { } : new string[] { $"-datadir={dataDir}" };
var nodeSettings = new NodeSettings(network, args: param);
ILoggerFactory loggerFactory = nodeSettings.LoggerFactory;
IDateTimeProvider dateTimeProvider = DateTimeProvider.Default;
network.Consensus.Options = new ConsensusOptions();
if (ruleRegistration == null)
{
ruleRegistration = new FullNodeBuilderConsensusExtension.PowConsensusRulesRegistration();
}
ruleRegistration.RegisterRules(network.Consensus);
// Dont check PoW of a header in this test.
network.Consensus.HeaderValidationRules.RemoveAll(x => x.GetType() == typeof(CheckDifficultyPowRule));
var consensusSettings = new ConsensusSettings(nodeSettings);
if (chain == null)
{
chain = new ConcurrentChain(network);
}
if (inMemoryCoinView == null)
{
inMemoryCoinView = new InMemoryCoinView(chain.Tip.HashBlock);
}
var networkPeerFactory = new NetworkPeerFactory(network,
dateTimeProvider,
loggerFactory, new PayloadProvider().DiscoverPayloads(),
new SelfEndpointTracker(loggerFactory),
new Mock <IInitialBlockDownloadState>().Object,
new ConnectionManagerSettings(nodeSettings));
var peerAddressManager = new PeerAddressManager(DateTimeProvider.Default, nodeSettings.DataFolder, loggerFactory, new SelfEndpointTracker(loggerFactory));
var peerDiscovery = new PeerDiscovery(new AsyncLoopFactory(loggerFactory), loggerFactory, network, networkPeerFactory, new NodeLifetime(), nodeSettings, peerAddressManager);
var connectionSettings = new ConnectionManagerSettings(nodeSettings);
var selfEndpointTracker = new SelfEndpointTracker(loggerFactory);
var connectionManager = new ConnectionManager(dateTimeProvider, loggerFactory, network, networkPeerFactory, nodeSettings,
new NodeLifetime(), new NetworkPeerConnectionParameters(), peerAddressManager, new IPeerConnector[] { },
peerDiscovery, selfEndpointTracker, connectionSettings, new VersionProvider(), new Mock <INodeStats>().Object);
if (chainState == null)
{
chainState = new ChainState();
}
var peerBanning = new PeerBanning(connectionManager, loggerFactory, dateTimeProvider, peerAddressManager);
var deployments = new NodeDeployments(network, chain);
if (consensusRules == null)
{
consensusRules = new PowConsensusRuleEngine(network, loggerFactory, dateTimeProvider, chain, deployments, consensusSettings,
new Checkpoints(), inMemoryCoinView, chainState, new InvalidBlockHashStore(dateTimeProvider), new NodeStats(dateTimeProvider)).Register();
}
consensusRules.Register();
var tree = new ChainedHeaderTree(network, loggerFactory, new HeaderValidator(consensusRules, loggerFactory), new Checkpoints(),
new ChainState(), new Mock <IFinalizedBlockInfoRepository>().Object, consensusSettings, new InvalidBlockHashStore(new DateTimeProvider()));
var consensus = new ConsensusManager(tree, network, loggerFactory, chainState, new IntegrityValidator(consensusRules, loggerFactory),
new PartialValidator(consensusRules, loggerFactory), new FullValidator(consensusRules, loggerFactory), consensusRules,
new Mock <IFinalizedBlockInfoRepository>().Object, new Signals.Signals(), peerBanning, new Mock <IInitialBlockDownloadState>().Object, chain,
new Mock <IBlockPuller>().Object, new Mock <IBlockStore>().Object, new Mock <IConnectionManager>().Object, new Mock <INodeStats>().Object, new NodeLifetime());
return(consensus);
}
public async Task InitializeAsync()
{
this.blockinfo = new List <Blockinfo>();
List <long> lst = blockinfoarr.Cast <long>().ToList();
for (int i = 0; i < lst.Count; i += 2)
{
this.blockinfo.Add(new Blockinfo {
extranonce = (int)lst[i], nonce = (uint)lst[i + 1]
});
}
// Note that by default, these tests run with size accounting enabled.
this.network = KnownNetworks.RegTest;
byte[] hex = Encoders.Hex.DecodeData("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f");
this.scriptPubKey = new Script(new[] { Op.GetPushOp(hex), OpcodeType.OP_CHECKSIG });
this.entry = new TestMemPoolEntryHelper();
this.ChainIndexer = new ChainIndexer(this.network);
this.network.Consensus.Options = new ConsensusOptions();
IDateTimeProvider dateTimeProvider = DateTimeProvider.Default;
var inMemoryCoinView = new InMemoryCoinView(this.ChainIndexer.Tip.HashBlock);
this.cachedCoinView = new CachedCoinView(inMemoryCoinView, dateTimeProvider, new LoggerFactory(), new NodeStats(dateTimeProvider));
var loggerFactory = new ExtendedLoggerFactory();
loggerFactory.AddConsoleWithFilters();
var nodeSettings = new NodeSettings(this.network, args: new string[] { "-checkpoints" });
var consensusSettings = new ConsensusSettings(nodeSettings);
var connectionSettings = new ConnectionManagerSettings(nodeSettings);
var signals = new Signals.Signals(loggerFactory, null);
var asyncProvider = new AsyncProvider(loggerFactory, signals, new NodeLifetime());
var networkPeerFactory = new NetworkPeerFactory(this.network, dateTimeProvider, loggerFactory, new PayloadProvider().DiscoverPayloads(), new SelfEndpointTracker(loggerFactory, connectionSettings), new Mock <IInitialBlockDownloadState>().Object, new ConnectionManagerSettings(nodeSettings), asyncProvider);
var peerAddressManager = new PeerAddressManager(DateTimeProvider.Default, nodeSettings.DataFolder, loggerFactory, new SelfEndpointTracker(loggerFactory, connectionSettings));
var peerDiscovery = new PeerDiscovery(asyncProvider, loggerFactory, this.network, networkPeerFactory, new NodeLifetime(), nodeSettings, peerAddressManager);
var selfEndpointTracker = new SelfEndpointTracker(loggerFactory, connectionSettings);
var connectionManager = new ConnectionManager(dateTimeProvider, loggerFactory, this.network, networkPeerFactory,
nodeSettings, new NodeLifetime(), new NetworkPeerConnectionParameters(), peerAddressManager, new IPeerConnector[] { },
peerDiscovery, selfEndpointTracker, connectionSettings, new VersionProvider(), new Mock <INodeStats>().Object, asyncProvider);
var peerBanning = new PeerBanning(connectionManager, loggerFactory, dateTimeProvider, peerAddressManager);
var deployments = new NodeDeployments(this.network, this.ChainIndexer);
var genesis = this.network.GetGenesis();
var chainState = new ChainState()
{
BlockStoreTip = new ChainedHeader(genesis.Header, genesis.GetHash(), 0)
};
this.ConsensusRules = new PowConsensusRuleEngine(this.network, loggerFactory, dateTimeProvider, this.ChainIndexer, deployments, consensusSettings,
new Checkpoints(), this.cachedCoinView, chainState, new InvalidBlockHashStore(dateTimeProvider), new NodeStats(dateTimeProvider), asyncProvider).Register();
this.consensus = ConsensusManagerHelper.CreateConsensusManager(this.network, chainState: chainState, inMemoryCoinView: inMemoryCoinView, chainIndexer: this.ChainIndexer);
await this.consensus.InitializeAsync(chainState.BlockStoreTip);
this.entry.Fee(11);
this.entry.Height(11);
var dateTimeProviderSet = new DateTimeProviderSet
{
time = dateTimeProvider.GetTime(),
timeutc = dateTimeProvider.GetUtcNow()
};
this.DateTimeProvider = dateTimeProviderSet;
this.mempool = new TxMempool(dateTimeProvider, new BlockPolicyEstimator(new MempoolSettings(nodeSettings), loggerFactory, nodeSettings), loggerFactory, nodeSettings);
this.mempoolLock = new MempoolSchedulerLock();
// We can't make transactions until we have inputs
// Therefore, load 100 blocks :)
this.baseheight = 0;
var blocks = new List <Block>();
this.txFirst = new List <Transaction>();
this.nonce = 0;
for (int i = 0; i < this.blockinfo.Count; ++i)
{
Block block = this.network.CreateBlock();
block.Header.HashPrevBlock = this.consensus.Tip.HashBlock;
block.Header.Version = 1;
block.Header.Time = Utils.DateTimeToUnixTime(this.ChainIndexer.Tip.GetMedianTimePast()) + 1;
Transaction txCoinbase = this.network.CreateTransaction();
txCoinbase.Version = 1;
txCoinbase.AddInput(new TxIn(new Script(new[] { Op.GetPushOp(this.blockinfo[i].extranonce), Op.GetPushOp(this.ChainIndexer.Height) })));
// Ignore the (optional) segwit commitment added by CreateNewBlock (as the hardcoded nonces don't account for this)
txCoinbase.AddOutput(new TxOut(Money.Zero, new Script()));
block.AddTransaction(txCoinbase);
if (this.txFirst.Count == 0)
{
this.baseheight = this.ChainIndexer.Height;
}
if (this.txFirst.Count < 4)
{
this.txFirst.Add(block.Transactions[0]);
}
block.Header.Bits = block.Header.GetWorkRequired(this.network, this.ChainIndexer.Tip);
block.UpdateMerkleRoot();
while (!block.CheckProofOfWork())
{
block.Header.Nonce = ++this.nonce;
}
// Serialization sets the BlockSize property.
block = Block.Load(block.ToBytes(), this.network.Consensus.ConsensusFactory);
var res = await this.consensus.BlockMinedAsync(block);
if (res == null)
{
throw new InvalidOperationException();
}
blocks.Add(block);
}
// Just to make sure we can still make simple blocks
this.newBlock = AssemblerForTest(this).Build(this.ChainIndexer.Tip, this.scriptPubKey);
Assert.NotNull(this.newBlock);
}
public void CanDiscoverAndConnectToPeersOnTheNetwork()
{
var parameters = new NetworkPeerConnectionParameters();
var testFolder = TestDirectory.Create("CanDiscoverAndConnectToPeersOnTheNetwork");
var nodeSettings = new NodeSettings
{
DataDir = testFolder.FolderName
};
nodeSettings.DataFolder = new DataFolder(nodeSettings);
var peerAddressManager = new PeerAddressManager(nodeSettings.DataFolder);
var peerAddressManagerBehaviour = new PeerAddressManagerBehaviour(new DateTimeProvider(), peerAddressManager)
{
PeersToDiscover = 3
};
parameters.TemplateBehaviors.Add(peerAddressManagerBehaviour);
var loggerFactory = new ExtendedLoggerFactory();
loggerFactory.AddConsoleWithFilters();
var networkPeerFactory = new NetworkPeerFactory(DateTimeProvider.Default, loggerFactory);
var peerConnectorDiscovery = new PeerConnectorDiscovery(
new AsyncLoopFactory(loggerFactory),
loggerFactory,
Network.Main,
networkPeerFactory,
new NodeLifetime(),
nodeSettings,
peerAddressManager);
var peerDiscovery = new PeerDiscovery(
new AsyncLoopFactory(loggerFactory),
loggerFactory,
Network.Main,
networkPeerFactory,
new NodeLifetime(),
nodeSettings,
peerAddressManager);
IConnectionManager connectionManager = new ConnectionManager(
new AsyncLoopFactory(loggerFactory),
new DateTimeProvider(),
loggerFactory,
Network.Main,
networkPeerFactory,
nodeSettings,
new NodeLifetime(),
parameters,
peerAddressManager,
new IPeerConnector[] { peerConnectorDiscovery },
peerDiscovery);
NetworkPeerConnectionParameters cloned = parameters.Clone();
cloned.TemplateBehaviors.Add(new ConnectionManagerBehavior(false, connectionManager, loggerFactory));
peerDiscovery.DiscoverPeers(cloned);
// Wait until we have discovered 3 peers.
TestHelper.WaitLoop(() => peerAddressManager.Peers.Count > 3);
// Wait until at least one successful connection has been made.
while (true)
{
try
{
var peerOne = peerAddressManager.SelectPeerToConnectTo();
NetworkPeer node = networkPeerFactory.CreateConnectedNetworkPeer(Network.Main, peerOne, parameters);
node.VersionHandshake();
node.Disconnect();
break;
}
catch
{
}
}
;
}
