public CollateralCheckerTests()
{
var loggerFactory = new LoggerFactory();
IHttpClientFactory clientFactory = new Bitcoin.Controllers.HttpClientFactory();
Network network = CirrusNetwork.NetworksSelector.Regtest();
this.collateralFederationMembers = new List <CollateralFederationMember>()
{
new CollateralFederationMember(new PubKey("036317d97f911ce899fd0a360866d19f2dca5252c7960d4652d814ab155a8342de"), new Money(100), "addr1"),
new CollateralFederationMember(new PubKey("02a08d72d47b3103261163c15aa2f6b0d007e1872ad9f5fddbfbd27bdb738156e9"), new Money(500), "addr2"),
new CollateralFederationMember(new PubKey("03634c79d4e8e915cfb9f7bbef57bed32d715150836b7845b1a14c93670d816ab6"), new Money(100_000), "addr3")
};
List <IFederationMember> federationMembers = (network.Consensus.Options as PoAConsensusOptions).GenesisFederationMembers;
federationMembers.Clear();
federationMembers.AddRange(this.collateralFederationMembers);
FederatedPegSettings fedPegSettings = FedPegTestsHelper.CreateSettings(network, out NodeSettings nodeSettings);
CounterChainSettings settings = new CounterChainSettings(nodeSettings, Networks.Stratis.Regtest());
var asyncMock = new Mock <IAsyncProvider>();
asyncMock.Setup(a => a.RegisterTask(It.IsAny <string>(), It.IsAny <Task>()));
ISignals signals = new Signals(loggerFactory, new DefaultSubscriptionErrorHandler(loggerFactory));
IFederationManager fedManager = new CollateralFederationManager(nodeSettings, network, loggerFactory, new Mock <IKeyValueRepository>().Object, signals);
fedManager.Initialize();
this.collateralChecker = new CollateralChecker(loggerFactory, clientFactory, settings, fedManager, signals, network, asyncMock.Object);
}
public void Call_Mainchain_Gateway_Get_Info()
{
var federation = new Federation(new[]
{
new PubKey("02fad5f3c4fdf4c22e8be4cfda47882fff89aaa0a48c1ccad7fa80dc5fee9ccec3"),
new PubKey("02503f03243d41c141172465caca2f5cef7524f149e965483be7ce4e44107d7d35"),
new PubKey("03be943c3a31359cd8e67bedb7122a0898d2c204cf2d0119e923ded58c429ef97c")
});
Network sideChainNetwork = new TestNetwork(federation);
string redeemScript = PayToFederationTemplate.Instance.GenerateScriptPubKey(federation.Id).ToString();
string federationIps = "127.0.0.1:36201,127.0.0.1:36202,127.0.0.1:36203";
string multisigPubKey = federation.GetFederationDetails().transactionSigningKeys.TakeLast(1).First().ToHex();
string[] args = new[] { "-mainchain", "-testnet", $"-federationips={federationIps}", $"-redeemscript={redeemScript}", $"-publickey={multisigPubKey}", "-mincoinmaturity=1", "-mindepositconfirmations=1" };
var nodeSettings = new NodeSettings(sideChainNetwork, ProtocolVersion.ALT_PROTOCOL_VERSION, args: args);
this.federationWalletManager.IsFederationWalletActive().Returns(true);
var settings = new FederatedPegSettings(nodeSettings, new CounterChainNetworkWrapper(KnownNetworks.StraxRegTest));
var controller = new FederationGatewayController(
Substitute.For <IAsyncProvider>(),
new ChainIndexer(),
Substitute.For <IConnectionManager>(),
this.crossChainTransferStore,
this.GetMaturedBlocksProvider(settings),
this.network,
settings,
this.federationWalletManager,
Substitute.For <IFullNode>(),
Substitute.For <IPeerBanning>(),
this.federationManager);
IActionResult result = controller.GetInfo();
result.Should().BeOfType <JsonResult>();
((JsonResult)result).Value.Should().BeOfType <FederationGatewayInfoModel>();
var model = ((JsonResult)result).Value as FederationGatewayInfoModel;
model.IsMainChain.Should().BeTrue();
model.FederationMiningPubKeys.Should().BeNull();
model.MiningPublicKey.Should().BeNull();
model.MultiSigRedeemScript.Should().Be(redeemScript);
string.Join(",", model.FederationNodeIpEndPoints).Should().Be(federationIps);
model.IsActive.Should().BeTrue();
model.MinimumDepositConfirmationsSmallDeposits.Should().Be(25);
model.MinimumDepositConfirmationsNormalDeposits.Should().Be(80);
model.MultisigPublicKey.Should().Be(multisigPubKey);
}
private void InitializeCollateralChecker([CallerMemberName] string callingMethod = "")
{
var loggerFactory = new LoggerFactory();
IHttpClientFactory clientFactory = new Bitcoin.Controllers.HttpClientFactory();
Network network = CirrusNetwork.NetworksSelector.Regtest();
this.collateralFederationMembers = new List <CollateralFederationMember>()
{
new CollateralFederationMember(new PubKey("036317d97f911ce899fd0a360866d19f2dca5252c7960d4652d814ab155a8342de"), false, new Money(100), "addr1"),
new CollateralFederationMember(new PubKey("02a08d72d47b3103261163c15aa2f6b0d007e1872ad9f5fddbfbd27bdb738156e9"), false, new Money(500), "addr2"),
new CollateralFederationMember(new PubKey("03634c79d4e8e915cfb9f7bbef57bed32d715150836b7845b1a14c93670d816ab6"), false, new Money(100_000), "addr3")
};
List <IFederationMember> federationMembers = (network.Consensus.Options as PoAConsensusOptions).GenesisFederationMembers;
federationMembers.Clear();
federationMembers.AddRange(this.collateralFederationMembers);
var dataFolder = TestBase.CreateTestDir(callingMethod);
FederatedPegSettings fedPegSettings = FedPegTestsHelper.CreateSettings(network, KnownNetworks.StraxRegTest, dataFolder, out NodeSettings nodeSettings);
var counterChainSettings = new CounterChainSettings(nodeSettings, new CounterChainNetworkWrapper(Networks.Strax.Regtest()));
var asyncMock = new Mock <IAsyncProvider>();
asyncMock.Setup(a => a.RegisterTask(It.IsAny <string>(), It.IsAny <Task>()));
ISignals signals = new Signals(loggerFactory, new DefaultSubscriptionErrorHandler(loggerFactory));
var dbreezeSerializer = new DBreezeSerializer(network.Consensus.ConsensusFactory);
var asyncProvider = new AsyncProvider(loggerFactory, signals);
var finalizedBlockRepo = new FinalizedBlockInfoRepository(new LevelDbKeyValueRepository(nodeSettings.DataFolder, dbreezeSerializer), asyncProvider);
finalizedBlockRepo.LoadFinalizedBlockInfoAsync(network).GetAwaiter().GetResult();
var chainIndexerMock = new Mock <ChainIndexer>();
var header = new BlockHeader();
chainIndexerMock.Setup(x => x.Tip).Returns(new ChainedHeader(header, header.GetHash(), 0));
var fullNode = new Mock <IFullNode>();
IFederationManager federationManager = new FederationManager(fullNode.Object, network, nodeSettings, signals, counterChainSettings);
var votingManager = new VotingManager(federationManager, new Mock <IPollResultExecutor>().Object, new Mock <INodeStats>().Object, nodeSettings.DataFolder, dbreezeSerializer, signals, finalizedBlockRepo, network);
var federationHistory = new FederationHistory(federationManager, votingManager);
votingManager.Initialize(federationHistory);
fullNode.Setup(x => x.NodeService <VotingManager>(It.IsAny <bool>())).Returns(votingManager);
federationManager.Initialize();
this.collateralChecker = new CollateralChecker(clientFactory, counterChainSettings, federationManager, signals, network, asyncMock.Object, (new Mock <INodeLifetime>()).Object);
}
public static FederatedPegSettings CreateSettings(Network network, out NodeSettings nodeSettings)
{
string redeemScript = "2 02fad5f3c4fdf4c22e8be4cfda47882fff89aaa0a48c1ccad7fa80dc5fee9ccec3 02503f03243d41c141172465caca2f5cef7524f149e965483be7ce4e44107d7d35 03be943c3a31359cd8e67bedb7122a0898d2c204cf2d0119e923ded58c429ef97c 3 OP_CHECKMULTISIG";
string federationIps = "127.0.0.1:36201,127.0.0.1:36202,127.0.0.1:36203";
string multisigPubKey = "03be943c3a31359cd8e67bedb7122a0898d2c204cf2d0119e923ded58c429ef97c";
string[] args = new[] { "-sidechain", "-regtest", $"-federationips={federationIps}", $"-redeemscript={redeemScript}", $"-publickey={multisigPubKey}", "-mincoinmaturity=1", "-mindepositconfirmations=1" };
nodeSettings = new NodeSettings(network, ProtocolVersion.ALT_PROTOCOL_VERSION, args: args);
var settings = new FederatedPegSettings(nodeSettings);
return(settings);
}
public static FederatedPegSettings CreateSettings(Network network, Network counterChainNetwork, out NodeSettings nodeSettings)
{
FederationId federationId = network.Federations.GetOnlyFederation().Id;
string redeemScript = PayToFederationTemplate.Instance.GenerateScriptPubKey(federationId).ToString();
string federationIps = "127.0.0.1:36201,127.0.0.1:36202,127.0.0.1:36203";
string multisigPubKey = network.Federations.GetFederation(federationId).GetFederationDetails().pubKeys.TakeLast(1).First().ToHex();
string[] args = new[] { "-sidechain", "-regtest", $"-federationips={federationIps}", $"-redeemscript={redeemScript}", $"-publickey={multisigPubKey}", "-mincoinmaturity=1", "-mindepositconfirmations=1" };
nodeSettings = new NodeSettings(network, ProtocolVersion.ALT_PROTOCOL_VERSION, args: args);
var settings = new FederatedPegSettings(nodeSettings, new CounterChainNetworkWrapper(counterChainNetwork));
return(settings);
}
public void Call_Sidechain_Gateway_Get_Info()
{
string redeemScript = "2 02fad5f3c4fdf4c22e8be4cfda47882fff89aaa0a48c1ccad7fa80dc5fee9ccec3 02503f03243d41c141172465caca2f5cef7524f149e965483be7ce4e44107d7d35 03be943c3a31359cd8e67bedb7122a0898d2c204cf2d0119e923ded58c429ef97c 3 OP_CHECKMULTISIG";
string federationIps = "127.0.0.1:36201,127.0.0.1:36202,127.0.0.1:36203";
string multisigPubKey = "03be943c3a31359cd8e67bedb7122a0898d2c204cf2d0119e923ded58c429ef97c";
string[] args = new[] { "-sidechain", "-regtest", $"-federationips={federationIps}", $"-redeemscript={redeemScript}", $"-publickey={multisigPubKey}", "-mincoinmaturity=1", "-mindepositconfirmations=1" };
var nodeSettings = new NodeSettings(CirrusNetwork.NetworksSelector.Regtest(), ProtocolVersion.ALT_PROTOCOL_VERSION, args: args);
this.federationWalletManager.IsFederationWalletActive().Returns(true);
this.federationManager.Initialize();
var settings = new FederatedPegSettings(nodeSettings);
var controller = new FederationGatewayController(
this.loggerFactory,
this.GetMaturedBlocksProvider(),
settings,
this.federationWalletManager,
this.federationManager);
IActionResult result = controller.GetInfo();
result.Should().BeOfType <JsonResult>();
((JsonResult)result).Value.Should().BeOfType <FederationGatewayInfoModel>();
FederationGatewayInfoModel model = ((JsonResult)result).Value as FederationGatewayInfoModel;
model.IsMainChain.Should().BeFalse();
model.FederationMiningPubKeys.Should().Equal(((PoAConsensusOptions)CirrusNetwork.NetworksSelector.Regtest().Consensus.Options).GenesisFederationMembers.Select(keys => keys.ToString()));
model.MultiSigRedeemScript.Should().Be(redeemScript);
string.Join(",", model.FederationNodeIpEndPoints).Should().Be(federationIps);
model.IsActive.Should().BeTrue();
model.MinimumDepositConfirmations.Should().Be(1);
model.MultisigPublicKey.Should().Be(multisigPubKey);
}
/// <summary>
/// Creates a transaction to transfers funds from an old federation to a new federation.
/// </summary>
/// <param name="isSideChain">Indicates whether the <paramref name="network"/> is the sidechain.</param>
/// <param name="network">The network that we are creating the recovery transaction for.</param>
/// <param name="counterChainNetwork">The counterchain network.</param>
/// <param name="dataDirPath">The root folder containing the old federation.</param>
/// <param name="redeemScript">The new redeem script.</param>
/// <param name="password">The password required to generate transactions using the federation wallet.</param>
/// <param name="txTime">Any deposits beyond this UTC date will be ignored when selecting coin inputs.</param>
/// <returns>A funds recovery transaction that moves funds to the new redeem script.</returns>
public FundsRecoveryTransactionModel CreateFundsRecoveryTransaction(bool isSideChain, Network network, Network counterChainNetwork, string dataDirPath, Script redeemScript, string password, DateTime txTime)
{
var model = new FundsRecoveryTransactionModel()
{
Network = network, IsSideChain = isSideChain, RedeemScript = redeemScript
};
// Get the old redeem script from the wallet file.
PayToMultiSigTemplateParameters multisigParams = PayToMultiSigTemplate.Instance.ExtractScriptPubKeyParameters(redeemScript);
string theChain = isSideChain ? "sidechain" : "mainchain";
var nodeSettings = new NodeSettings(network, args: new string[] { $"datadir={dataDirPath}", $"redeemscript={redeemScript}", $"-{theChain}" });
var walletFileStorage = new FileStorage <FederationWallet>(nodeSettings.DataFolder.WalletPath);
FederationWallet wallet = walletFileStorage.LoadByFileName("multisig_wallet.json");
Script oldRedeemScript = wallet.MultiSigAddress.RedeemScript;
PayToMultiSigTemplateParameters oldMultisigParams = PayToMultiSigTemplate.Instance.ExtractScriptPubKeyParameters(oldRedeemScript);
model.oldMultisigAddress = oldRedeemScript.Hash.GetAddress(network);
model.newMultisigAddress = redeemScript.Hash.GetAddress(network);
// Create dummy inputs to avoid errors when constructing FederatedPegSettings.
var extraArgs = new Dictionary <string, string>();
extraArgs[FederatedPegSettings.FederationIpsParam] = oldMultisigParams.PubKeys.Select(p => "0.0.0.0".ToIPEndPoint(nodeSettings.Network.DefaultPort)).Join(",");
var privateKey = Key.Parse(wallet.EncryptedSeed, password, network);
extraArgs[FederatedPegSettings.PublicKeyParam] = privateKey.PubKey.ToHex(network);
(new TextFileConfiguration(extraArgs.Select(i => $"{i.Key}={i.Value}").ToArray())).MergeInto(nodeSettings.ConfigReader);
model.PubKey = privateKey.PubKey;
var dBreezeSerializer = new DBreezeSerializer(network.Consensus.ConsensusFactory);
var blockStore = new BlockRepository(network, nodeSettings.DataFolder, nodeSettings.LoggerFactory, dBreezeSerializer);
blockStore.Initialize();
var chain = new ChainRepository(nodeSettings.DataFolder, nodeSettings.LoggerFactory, dBreezeSerializer);
Block genesisBlock = network.GetGenesis();
ChainedHeader tip = chain.LoadAsync(new ChainedHeader(genesisBlock.Header, genesisBlock.GetHash(), 0)).GetAwaiter().GetResult();
var chainIndexer = new ChainIndexer(network, tip);
var nodeLifetime = new NodeLifetime();
IDateTimeProvider dateTimeProvider = DateTimeProvider.Default;
var federatedPegSettings = new FederatedPegSettings(nodeSettings);
var opReturnDataReader = new OpReturnDataReader(nodeSettings.LoggerFactory, new CounterChainNetworkWrapper(counterChainNetwork));
var walletFeePolicy = new WalletFeePolicy(nodeSettings);
var walletManager = new FederationWalletManager(nodeSettings.LoggerFactory, network, chainIndexer, nodeSettings.DataFolder, walletFeePolicy,
new AsyncProvider(nodeSettings.LoggerFactory, new Signals(nodeSettings.LoggerFactory, new DefaultSubscriptionErrorHandler(nodeSettings.LoggerFactory)), nodeLifetime), nodeLifetime,
dateTimeProvider, federatedPegSettings, new WithdrawalExtractor(nodeSettings.LoggerFactory, federatedPegSettings, opReturnDataReader, network), blockStore);
walletManager.Start();
walletManager.EnableFederationWallet(password);
if (!walletManager.IsFederationWalletActive())
{
throw new ArgumentException($"Could not activate the federation wallet on {network}.");
}
// Retrieves the unspent outputs in deterministic order.
List <Stratis.Features.FederatedPeg.Wallet.UnspentOutputReference> coinRefs = walletManager.GetSpendableTransactionsInWallet().ToList();
// Exclude coins (deposits) beyond the transaction (switch-over) time!
coinRefs = coinRefs.Where(r => r.Transaction.CreationTime < txTime).ToList();
if (!coinRefs.Any())
{
throw new ArgumentException($"There are no coins to recover from the federation wallet on {network}.");
}
Money fee = federatedPegSettings.GetWithdrawalTransactionFee(coinRefs.Count());
var builder = new TransactionBuilder(network);
builder.AddKeys(privateKey);
builder.AddCoins(coinRefs.Select(c => ScriptCoin.Create(network, c.Transaction.Id, (uint)c.Transaction.Index, c.Transaction.Amount, c.Transaction.ScriptPubKey, oldRedeemScript)));
// Split the coins into multiple outputs.
Money amount = coinRefs.Sum(r => r.Transaction.Amount) - fee;
const int numberOfSplits = 10;
Money splitAmount = new Money((long)amount / numberOfSplits);
var recipients = new List <Stratis.Features.FederatedPeg.Wallet.Recipient>();
for (int i = 0; i < numberOfSplits; i++)
{
Money sendAmount = (i != (numberOfSplits - 1)) ? splitAmount : amount - splitAmount * (numberOfSplits - 1);
builder.Send(redeemScript.PaymentScript, sendAmount);
}
builder.SetTimeStamp((uint)(new DateTimeOffset(txTime)).ToUnixTimeSeconds());
builder.CoinSelector = new DeterministicCoinSelector();
builder.SendFees(fee);
model.tx = builder.BuildTransaction(true);
File.WriteAllText(Path.Combine(dataDirPath, $"{network.Name}_{model.PubKey.ToHex(network).Substring(0, 8)}.hex"), model.tx.ToHex(network));
// Merge our transaction with other transactions which have been placed in the data folder.
Transaction oldTransaction = model.tx;
string namePattern = $"{network.Name}_*.hex";
int sigCount = 1;
foreach (string fileName in Directory.EnumerateFiles(dataDirPath, namePattern))
{
Transaction incomingPartialTransaction = network.CreateTransaction(File.ReadAllText(fileName));
// Don't merge with self.
if (incomingPartialTransaction.GetHash() == oldTransaction.GetHash())
{
continue;
}
// Transaction times must match.
if (incomingPartialTransaction is PosTransaction && incomingPartialTransaction.Time != model.tx.Time)
{
Console.WriteLine($"The locally generated transaction is time-stamped differently from the transaction contained in '{fileName}'. The imported signature can't be used.");
continue;
}
// Combine signatures.
Transaction newTransaction = SigningUtils.CheckTemplateAndCombineSignatures(builder, model.tx, new[] { incomingPartialTransaction });
if (oldTransaction.GetHash() == newTransaction.GetHash())
{
Console.WriteLine($"The locally generated transaction is not similar to '{fileName}'. The imported signature can't be used.");
continue;
}
model.tx = newTransaction;
sigCount++;
}
Console.WriteLine($"{sigCount} of {multisigParams.SignatureCount} signatures collected for {network.Name}.");
if (sigCount >= multisigParams.SignatureCount)
{
if (builder.Verify(model.tx))
{
// Write the transaction to file.
File.WriteAllText(Path.Combine(dataDirPath, $"{(txTime > DateTime.Now ? "Preliminary " : "")}{network.Name}Recovery.txt"), model.tx.ToHex(network));
}
else
{
Console.WriteLine("Could not verify the transaction.");
}
}
// Stop the wallet manager to release the database folder.
nodeLifetime.StopApplication();
walletManager.Stop();
return(model);
}
public void Eight_Of_Fifteen_SufficientlyFunded()
{
var network = new StratisMain();
const int n = 15;
const int m = 8;
Key[] keys = new Key[n];
Key ultimateReceiver = new Key();
for (int i = 0; i < n; i++)
{
keys[i] = new Key();
}
Script redeemScript = PayToMultiSigTemplate.Instance.GenerateScriptPubKey(m, keys.Select(x => x.PubKey).ToArray());
const int inputCount = 50;
const decimal fundingInputAmount = 100;
const decimal fundingAmount = 99; // Must be less than fundingInputAmount.
var multiSigCoins = new List <ICoin>();
for (int i = 0; i < inputCount; i++)
{
var builder = new TransactionBuilder(network);
// Build transactions to fund the multisig
Transaction funding = builder
.AddCoins(GetCoinSource(keys[0], new[] { Money.Coins(fundingInputAmount) }))
.AddKeys(keys[0])
.Send(redeemScript.Hash, Money.Coins(fundingAmount))
.SetChange(keys[0].PubKey.Hash)
.SendFees(Money.Satoshis(5000))
.BuildTransaction(true);
multiSigCoins.Add(ScriptCoin.Create(network, funding, funding.Outputs.To(redeemScript.Hash).First(), redeemScript));
}
var fedPegSettings = new FederatedPegSettings(new NodeSettings(network, args: new string[]
{
"mainchain",
"redeemscript=" + redeemScript.ToString(),
"publickey=" + keys[0].PubKey.ToHex(),
"federationips=0.0.0.0"
}));
// Construct the withdrawal tx
var txBuilder = new TransactionBuilder(network);
Transaction tx = txBuilder
.AddCoins(multiSigCoins)
.AddKeys(keys.Take(m).ToArray())
.Send(ultimateReceiver.PubKey.Hash, Money.Coins(inputCount * fundingAmount - 1))
.SetChange(redeemScript.Hash)
.SendFees(fedPegSettings.GetWithdrawalTransactionFee(inputCount))
.BuildTransaction(true);
bool verify = txBuilder.Verify(tx, out TransactionPolicyError[] errors);
Assert.True(verify);
}
