public async Task ChangeLogLevelWithNonExistantLoggerAsync()
{
string ruleName = "non-existant-rule";
string logLevel = "debug";
using (NodeBuilder builder = NodeBuilder.Create(this))
{
// Arrange.
CoreNode node = builder.CreateStratisPosNode(this.network).Start();
this.ConfigLogManager();
// Act.
var request = new LogRulesRequest {
LogRules = new List <LogRuleRequest> {
new LogRuleRequest {
RuleName = ruleName, LogLevel = logLevel
}
}
};
Func <Task> act = async() => await $"http://localhost:{node.ApiPort}/api"
.AppendPathSegment("node/loglevels")
.PutJsonAsync(request)
.ReceiveJson <string>();
// Assert.
var exception = act.Should().Throw <FlurlHttpException>().Which;
var response = exception.Call.Response;
ErrorResponse errorResponse = JsonConvert.DeserializeObject <ErrorResponse>(await response.Content.ReadAsStringAsync());
List <ErrorModel> errors = errorResponse.Errors;
response.StatusCode.Should().Be(HttpStatusCode.BadRequest);
errors.Should().ContainSingle();
errors.First().Message.Should().Be($"Logger name `{ruleName}` doesn't exist.");
}
}
public void Miner_PosNetwork_CreatePowTransaction_AheadOfFutureDrift_ShouldNotBeIncludedInBlock()
{
var network = KnownNetworks.StratisRegTest;
using (NodeBuilder builder = NodeBuilder.Create(this))
{
CoreNode stratisMiner = builder.CreateStratisPosNode(network).WithWallet().Start();
int maturity = (int)network.Consensus.CoinbaseMaturity;
TestHelper.MineBlocks(stratisMiner, maturity + 5);
// Send coins to the receiver
var context = WalletTests.CreateContext(network, new WalletAccountReference(WalletName, Account), Password, new Key().PubKey.GetAddress(network).ScriptPubKey, Money.COIN * 100, FeeType.Medium, 1);
Transaction trx = stratisMiner.FullNode.WalletTransactionHandler().BuildTransaction(context);
// This should make the mempool reject a POS trx.
trx.Time = Utils.DateTimeToUnixTime(Utils.UnixTimeToDateTime(trx.Time).AddMinutes(5));
// Sign trx again after changing the time property.
trx = context.TransactionBuilder.SignTransaction(trx);
var broadcaster = stratisMiner.FullNode.NodeService <IBroadcasterManager>();
broadcaster.BroadcastTransactionAsync(trx).GetAwaiter().GetResult();
var entry = broadcaster.GetTransaction(trx.GetHash());
Assert.Equal(TransactionBroadcastState.ToBroadcast, entry.TransactionBroadcastState);
Assert.NotNull(stratisMiner.FullNode.MempoolManager().GetTransaction(trx.GetHash()).Result);
TestHelper.MineBlocks(stratisMiner, 1);
Assert.NotNull(stratisMiner.FullNode.MempoolManager().GetTransaction(trx.GetHash()).Result);
}
}
public void Given_NodesAreSynced_When_ABigReorgHappens_Then_TheReorgIsIgnored()
{
using (NodeBuilder builder = NodeBuilder.Create(this))
{
CoreNode stratisMiner = builder.CreateStratisPosNode();
CoreNode stratisSyncer = builder.CreateStratisPosNode();
CoreNode stratisReorg = builder.CreateStratisPosNode();
builder.StartAll();
stratisMiner.NotInIBD();
stratisSyncer.NotInIBD();
stratisReorg.NotInIBD();
// TODO: set the max allowed reorg threshold here
// assume a reorg of 10 blocks is not allowed.
stratisMiner.FullNode.ChainBehaviorState.MaxReorgLength = 10;
stratisSyncer.FullNode.ChainBehaviorState.MaxReorgLength = 10;
stratisReorg.FullNode.ChainBehaviorState.MaxReorgLength = 10;
stratisMiner.SetDummyMinerSecret(new BitcoinSecret(new Key(), stratisMiner.FullNode.Network));
stratisReorg.SetDummyMinerSecret(new BitcoinSecret(new Key(), stratisReorg.FullNode.Network));
stratisMiner.GenerateStratisWithMiner(1);
// wait for block repo for block sync to work
TestHelper.WaitLoop(() => TestHelper.IsNodeSynced(stratisMiner));
stratisMiner.CreateRPCClient().AddNode(stratisReorg.Endpoint, true);
stratisMiner.CreateRPCClient().AddNode(stratisSyncer.Endpoint, true);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(stratisMiner, stratisSyncer));
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(stratisMiner, stratisReorg));
// create a reorg by mining on two different chains
// ================================================
stratisMiner.CreateRPCClient().RemoveNode(stratisReorg.Endpoint);
stratisSyncer.CreateRPCClient().RemoveNode(stratisReorg.Endpoint);
TestHelper.WaitLoop(() => !TestHelper.IsNodeConnected(stratisReorg));
Task <List <uint256> > t1 = Task.Run(() => stratisMiner.GenerateStratisWithMiner(11));
Task <List <uint256> > t2 = Task.Delay(1000).ContinueWith(t => stratisReorg.GenerateStratisWithMiner(12));
Task.WaitAll(t1, t2);
TestHelper.WaitLoop(() => TestHelper.IsNodeSynced(stratisMiner));
TestHelper.WaitLoop(() => TestHelper.IsNodeSynced(stratisReorg));
// make sure the nodes are actually on different chains.
Assert.NotEqual(stratisMiner.FullNode.Chain.GetBlock(2).HashBlock, stratisReorg.FullNode.Chain.GetBlock(2).HashBlock);
TestHelper.TriggerSync(stratisSyncer);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(stratisMiner, stratisSyncer));
// The hash before the reorg node is connected.
uint256 hashBeforeReorg = stratisMiner.FullNode.Chain.Tip.HashBlock;
// connect the reorg chain
stratisMiner.CreateRPCClient().AddNode(stratisReorg.Endpoint, true);
stratisSyncer.CreateRPCClient().AddNode(stratisReorg.Endpoint, true);
// trigger nodes to sync
TestHelper.TriggerSync(stratisMiner);
TestHelper.TriggerSync(stratisReorg);
TestHelper.TriggerSync(stratisSyncer);
// wait for the synced chain to get headers updated.
TestHelper.WaitLoop(() => !stratisReorg.FullNode.ConnectionManager.ConnectedPeers.Any());
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(stratisMiner, stratisSyncer));
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(stratisReorg, stratisMiner) == false);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(stratisReorg, stratisSyncer) == false);
// check that a reorg did not happen.
Assert.Equal(hashBeforeReorg, stratisSyncer.FullNode.Chain.Tip.HashBlock);
}
}
public void PullerVsMinerRaceCondition()
{
// Temporary fix so the Network static initialize will not break.
var m = Network.Main;
Transaction.TimeStamp = true;
Block.BlockSignature = true;
try
{
using (NodeBuilder builder = NodeBuilder.Create())
{
// This represents local node.
var stratisMinerLocal = builder.CreateStratisPosNode();
// This represents remote, which blocks are received by local node using its puller.
var stratisMinerRemote = builder.CreateStratisPosNode();
builder.StartAll();
stratisMinerLocal.NotInIBD();
stratisMinerRemote.NotInIBD();
stratisMinerLocal.SetDummyMinerSecret(new BitcoinSecret(new Key(), stratisMinerLocal.FullNode.Network));
stratisMinerRemote.SetDummyMinerSecret(new BitcoinSecret(new Key(), stratisMinerRemote.FullNode.Network));
// Let's mine block Ap and Bp.
stratisMinerRemote.GenerateStratisWithMiner(2);
// Wait for block repository for block sync to work.
TestHelper.WaitLoop(() => TestHelper.IsNodeSynced(stratisMinerRemote));
stratisMinerLocal.CreateRPCClient().AddNode(stratisMinerRemote.Endpoint, true);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(stratisMinerLocal, stratisMinerRemote));
// Now disconnect the peers and mine block C2p on remote.
stratisMinerLocal.CreateRPCClient().RemoveNode(stratisMinerRemote.Endpoint);
// Mine block C2p.
stratisMinerRemote.GenerateStratisWithMiner(1);
Thread.Sleep(2000);
// Now reconnect nodes and mine block C1s before C2p arrives.
stratisMinerLocal.CreateRPCClient().AddNode(stratisMinerRemote.Endpoint, true);
stratisMinerLocal.GenerateStratisWithMiner(1);
// Mine block Dp.
uint256 dpHash = stratisMinerRemote.GenerateStratisWithMiner(1)[0];
// Now we wait until the local node's chain tip has correct hash of Dp.
TestHelper.WaitLoop(() => stratisMinerLocal.FullNode.Chain.Tip.HashBlock.Equals(dpHash));
// Then give it time to receive the block from the puller.
Thread.Sleep(2500);
// Check that local node accepted the Dp as consensus tip.
Assert.Equal(stratisMinerLocal.FullNode.ChainBehaviorState.ConsensusTip.HashBlock, dpHash);
}
}
finally
{
Transaction.TimeStamp = false;
Block.BlockSignature = false;
}
}
public void ConsensusManager_Fork_Occurs_Node_Gets_Disconnected_Due_To_InvalidStakeDepth()
{
using (NodeBuilder builder = NodeBuilder.Create(this))
{
var minerA = builder.CreateStratisPosNode(this.posNetwork);
var minerB = builder.CreateStratisPosNode(this.posNetwork);
var syncer = builder.CreateStratisPosNode(this.posNetwork);
builder.StartAll();
minerA.NotInIBD().WithWallet();
minerB.NotInIBD();
syncer.NotInIBD();
// MinerA mines to height 15.
TestHelper.MineBlocks(minerA, 15);
// Sync the network to height 15.
TestHelper.Connect(syncer, minerA);
TestHelper.Connect(syncer, minerB);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(syncer, minerA));
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(syncer, minerB));
// Disconnect Miner A and B.
TestHelper.Disconnect(syncer, minerA);
TestHelper.Disconnect(syncer, minerB);
// Ensure syncer does not have any connections.
TestHelper.WaitLoop(() => !TestHelper.IsNodeConnected(syncer));
// Miner A stakes a coin that increases the network height to 16.
var minter = minerA.FullNode.NodeService <IPosMinting>();
minter.Stake(new WalletSecret()
{
WalletName = "mywallet", WalletPassword = "******"
});
TestHelper.WaitLoop(() =>
{
return(minerA.FullNode.ConsensusManager().Tip.Height == 16);
});
minter.StopStake();
// Update the network consensus options so that the GetStakeMinConfirmations returns a higher value
// to ensure that the InvalidStakeDepth exception can be thrown.
minerA.FullNode.Network.Consensus.Options = new ConsensusOptionsTest();
minerB.FullNode.Network.Consensus.Options = new ConsensusOptionsTest();
syncer.FullNode.Network.Consensus.Options = new ConsensusOptionsTest();
// Syncer now connects to both miners causing a InvalidStakeDepth exception to be thrown
// on Miner A.
TestHelper.Connect(syncer, minerA);
TestHelper.Connect(syncer, minerB);
// Ensure that Syncer is synced with MinerB.
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(syncer, minerB));
// Ensure that Syncer is not connected to MinerA.
TestHelper.WaitLoop(() => !TestHelper.IsNodeConnectedTo(syncer, minerA));
Assert.True(syncer.FullNode.ConsensusManager().Tip.Height == 15);
Assert.True(minerB.FullNode.ConsensusManager().Tip.Height == 15);
}
}
public void Given__NodesAreSynced__When__ABigReorgHappens__Then__TheReorgIsIgnored()
{
// Temporary fix so the Network static initialize will not break.
var m = Network.Main;
try
{
using (NodeBuilder builder = NodeBuilder.Create())
{
var stratisMiner = builder.CreateStratisPosNode();
var stratisSyncer = builder.CreateStratisPosNode();
var stratisReorg = builder.CreateStratisPosNode();
builder.StartAll();
stratisMiner.NotInIBD();
stratisSyncer.NotInIBD();
stratisReorg.NotInIBD();
// TODO: set the max allowed reorg threshold here
// assume a reorg of 10 blocks is not allowed.
stratisMiner.SetDummyMinerSecret(new BitcoinSecret(new Key(), stratisMiner.FullNode.Network));
stratisReorg.SetDummyMinerSecret(new BitcoinSecret(new Key(), stratisReorg.FullNode.Network));
stratisMiner.GenerateStratisWithMiner(1);
// wait for block repo for block sync to work
TestHelper.WaitLoop(() => TestHelper.IsNodeSynced(stratisMiner));
stratisMiner.CreateRPCClient().AddNode(stratisReorg.Endpoint, true);
stratisMiner.CreateRPCClient().AddNode(stratisSyncer.Endpoint, true);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(stratisMiner, stratisSyncer));
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(stratisMiner, stratisReorg));
// create a reorg by mining on two different chains
// ================================================
stratisMiner.CreateRPCClient().RemoveNode(stratisReorg.Endpoint);
var t1 = Task.Run(() => stratisMiner.GenerateStratisWithMiner(10));
var t2 = Task.Run(() => stratisReorg.GenerateStratisWithMiner(12));
Task.WaitAll(t1, t2);
TestHelper.WaitLoop(() => TestHelper.IsNodeSynced(stratisMiner));
TestHelper.WaitLoop(() => TestHelper.IsNodeSynced(stratisReorg));
// The hash before the reorg node is connected.
var hashBeforeReorg = stratisMiner.FullNode.Chain.Tip.HashBlock;
// connect the reorg chain
stratisMiner.CreateRPCClient().AddNode(stratisReorg.Endpoint, true);
stratisSyncer.CreateRPCClient().AddNode(stratisReorg.Endpoint, true);
// wait for the chains to catch up
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(stratisMiner, stratisSyncer));
// check that a reorg did not happen.
Assert.Equal(hashBeforeReorg, stratisSyncer.FullNode.Chain.Tip.HashBlock);
}
}
finally
{
Transaction.TimeStamp = false;
Block.BlockSignature = false;
}
}
public void SegwitWalletTransactionBuildingTest_SendToBech32AndNormalDestination()
{
using (NodeBuilder builder = NodeBuilder.Create(this))
{
CoreNode node = builder.CreateStratisPosNode(KnownNetworks.StraxRegTest).WithWallet().Start();
CoreNode listener = builder.CreateStratisPosNode(KnownNetworks.StraxRegTest).WithWallet().Start();
TestHelper.Connect(listener, node);
var mineAddress = node.FullNode.WalletManager().GetUnusedAddress();
int maturity = (int)node.FullNode.Network.Consensus.CoinbaseMaturity;
var miner = node.FullNode.NodeService <IPowMining>() as PowMining;
miner.GenerateBlocks(new ReserveScript(mineAddress.ScriptPubKey), (ulong)(maturity + 1), int.MaxValue);
TestHelper.WaitForNodeToSync(node, listener);
var destinationAddress = node.FullNode.WalletManager().GetUnusedAddress();
var witAddress = destinationAddress.Bech32Address;
var nonWitAddress = destinationAddress.Address;
IActionResult transactionResult = node.FullNode.NodeController <WalletController>()
.BuildTransaction(new BuildTransactionRequest
{
AccountName = "account 0",
AllowUnconfirmed = true,
Recipients = new List <RecipientModel> {
new RecipientModel {
DestinationAddress = witAddress, Amount = Money.Coins(1).ToString()
}
},
Password = node.WalletPassword,
WalletName = node.WalletName,
FeeAmount = Money.Coins(0.001m).ToString()
}).GetAwaiter().GetResult();
var walletBuildTransactionModel = (WalletBuildTransactionModel)(transactionResult as JsonResult)?.Value;
node.FullNode.NodeController <WalletController>().SendTransaction(new SendTransactionRequest(walletBuildTransactionModel.Hex));
Transaction witFunds = node.FullNode.Network.CreateTransaction(walletBuildTransactionModel.Hex);
uint witIndex = witFunds.Outputs.AsIndexedOutputs().First(o => o.TxOut.ScriptPubKey.IsScriptType(ScriptType.P2WPKH)).N;
TestBase.WaitLoop(() => listener.CreateRPCClient().GetBlockCount() >= (maturity + 1), cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
TestBase.WaitLoop(() => node.CreateRPCClient().GetRawMempool().Length > 0, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
TestBase.WaitLoop(() => listener.CreateRPCClient().GetRawMempool().Length > 0, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
miner.GenerateBlocks(new ReserveScript(mineAddress.ScriptPubKey), 1, int.MaxValue);
TestBase.WaitLoop(() => node.CreateRPCClient().GetRawMempool().Length == 0, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
TestBase.WaitLoop(() => listener.CreateRPCClient().GetRawMempool().Length == 0, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
// Make sure wallet is synced.
TestBase.WaitLoop(() => node.CreateRPCClient().GetBlockCount() == node.FullNode.WalletManager().LastBlockHeight(), cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
// By sending more than the size of the P2WPKH UTXO, we guarantee that at least one non-P2WPKH UTXO gets included
transactionResult = node.FullNode.NodeController <WalletController>()
.BuildTransaction(new BuildTransactionRequest
{
AccountName = "account 0",
AllowUnconfirmed = true,
Outpoints = new List <OutpointRequest>()
{
new OutpointRequest()
{
Index = (int)witIndex, TransactionId = witFunds.GetHash().ToString()
}
},
Recipients = new List <RecipientModel>
{
new RecipientModel {
DestinationAddress = witAddress, Amount = Money.Coins(0.4m).ToString()
},
new RecipientModel {
DestinationAddress = nonWitAddress, Amount = Money.Coins(0.4m).ToString()
}
},
Password = node.WalletPassword,
WalletName = node.WalletName,
FeeAmount = Money.Coins(0.001m).ToString()
}).GetAwaiter().GetResult();
walletBuildTransactionModel = (WalletBuildTransactionModel)(transactionResult as JsonResult)?.Value;
node.FullNode.NodeController <WalletController>().SendTransaction(new SendTransactionRequest(walletBuildTransactionModel.Hex));
TestBase.WaitLoop(() => node.CreateRPCClient().GetRawMempool().Length > 0, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
TestBase.WaitLoop(() => listener.CreateRPCClient().GetRawMempool().Length > 0, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
miner.GenerateBlocks(new ReserveScript(mineAddress.ScriptPubKey), 1, int.MaxValue);
TestBase.WaitLoop(() => node.CreateRPCClient().GetRawMempool().Length == 0, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
TestBase.WaitLoop(() => listener.CreateRPCClient().GetRawMempool().Length == 0, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
}
}
public void CheckSegwitP2PSerialisationForNonWitnessNode()
{
using (NodeBuilder builder = NodeBuilder.Create(this))
{
// We have to name the networks differently because the NBitcoin network registration won't allow two identical networks to coexist otherwise.
var network = new StraxRegTest();
network.SetPrivatePropertyValue("Name", "StraxRegTestWithDeployments");
Assert.NotNull(network.Consensus.BIP9Deployments[2]);
var networkNoBIP9 = new StraxRegTest();
networkNoBIP9.SetPrivatePropertyValue("Name", "StraxRegTestWithoutDeployments");
Assert.NotNull(networkNoBIP9.Consensus.BIP9Deployments[2]);
// Remove BIP9 deployments (i.e. segwit).
for (int i = 0; i < networkNoBIP9.Consensus.BIP9Deployments.Length; i++)
{
networkNoBIP9.Consensus.BIP9Deployments[i] = null;
}
// Ensure the workaround had the desired effect.
Assert.Null(networkNoBIP9.Consensus.BIP9Deployments[2]);
Assert.NotNull(network.Consensus.BIP9Deployments[2]);
// Explicitly use new & separate instances of StratisRegTest because we modified the BIP9 deployments on one instance.
CoreNode node = builder.CreateStratisPosNode(network).Start();
CoreNode listener = builder.CreateStratisPosNode(networkNoBIP9).Start();
// Sanity check.
Assert.Null(listener.FullNode.Network.Consensus.BIP9Deployments[2]);
Assert.NotNull(node.FullNode.Network.Consensus.BIP9Deployments[2]);
// By disabling Segwit on the listener node we also prevent the WitnessCommitments rule from rejecting the mining node's blocks once we modify the listener's peer services.
IConnectionManager listenerConnMan = listener.FullNode.NodeService <IConnectionManager>();
listenerConnMan.Parameters.TemplateBehaviors.Add(new TestBehavior());
// Override the listener node's default settings, so that it will not ask for witness data in P2P messages.
listenerConnMan.Parameters.Services &= ~NetworkPeerServices.NODE_WITNESS;
TestHelper.Connect(listener, node);
// Mine a Segwit block on the first node. It should have commitment data as its settings have not been modified.
var script = new Key().PubKey.WitHash.ScriptPubKey;
var miner = node.FullNode.NodeService <IPowMining>() as PowMining;
List <uint256> res = miner.GenerateBlocks(new ReserveScript(script), 1, int.MaxValue);
Block block = node.FullNode.ChainIndexer.GetHeader(res.First()).Block;
Script commitment = WitnessCommitmentsRule.GetWitnessCommitment(node.FullNode.Network, block);
Assert.NotNull(commitment);
// The listener should sync the mined block without validation failures.
var cancellationToken = new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token;
TestBase.WaitLoop(() => listener.CreateRPCClient().GetBlockCount() >= 1, cancellationToken: cancellationToken);
// We need to capture a message on the non-witness-enabled destination node and see that it contains a block serialised without witness data.
INetworkPeer connectedPeer = listenerConnMan.ConnectedPeers.FindByEndpoint(node.Endpoint);
TestBehavior testBehavior = connectedPeer.Behavior <TestBehavior>();
var blockMessages = testBehavior.receivedMessageTracker["block"];
var blockReceived = blockMessages.First();
var receivedBlock = blockReceived.Message.Payload as BlockPayload;
var parsedBlock = receivedBlock.Obj;
// The block mined on the mining node (witness) should be bigger than the one received by the listener (no witness).
Assert.True(block.GetSerializedSize() > parsedBlock.GetSerializedSize());
// Reserialise the received block without witness data (this should have no effect on its size).
var nonWitnessBlock = parsedBlock.WithOptions(listener.FullNode.Network.Consensus.ConsensusFactory, TransactionOptions.None);
// We received a block without witness data in the first place.
Assert.True(parsedBlock.GetSerializedSize() == nonWitnessBlock.GetSerializedSize());
}
}
public void Given_NodesAreSynced_When_ABigReorgHappens_Then_TheReorgIsIgnored()
{
using (NodeBuilder builder = NodeBuilder.Create(this))
{
CoreNode stratisMiner = builder.CreateStratisPosNode(this.posNetwork);
CoreNode stratisSyncer = builder.CreateStratisPosNode(this.posNetwork);
CoreNode stratisReorg = builder.CreateStratisPosNode(this.posNetwork);
builder.StartAll();
stratisMiner.NotInIBD().WithWallet();
stratisSyncer.NotInIBD();
stratisReorg.NotInIBD().WithWallet();
TestHelper.MineBlocks(stratisMiner, 1);
// wait for block repo for block sync to work
stratisMiner.CreateRPCClient().AddNode(stratisReorg.Endpoint, true);
stratisMiner.CreateRPCClient().AddNode(stratisSyncer.Endpoint, true);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(stratisMiner, stratisSyncer));
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(stratisMiner, stratisReorg));
// create a reorg by mining on two different chains
// ================================================
stratisMiner.CreateRPCClient().RemoveNode(stratisReorg.Endpoint);
stratisSyncer.CreateRPCClient().RemoveNode(stratisReorg.Endpoint);
TestHelper.WaitLoop(() => !TestHelper.IsNodeConnected(stratisReorg));
TestHelper.MineBlocks(stratisMiner, 11);
TestHelper.MineBlocks(stratisReorg, 12);
// make sure the nodes are actually on different chains.
Assert.NotEqual(stratisMiner.FullNode.Chain.GetBlock(2).HashBlock, stratisReorg.FullNode.Chain.GetBlock(2).HashBlock);
TestHelper.TriggerSync(stratisSyncer);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(stratisMiner, stratisSyncer));
// The hash before the reorg node is connected.
uint256 hashBeforeReorg = stratisMiner.FullNode.Chain.Tip.HashBlock;
// connect the reorg chain
stratisMiner.CreateRPCClient().AddNode(stratisReorg.Endpoint, true);
stratisSyncer.CreateRPCClient().AddNode(stratisReorg.Endpoint, true);
// trigger nodes to sync
TestHelper.TriggerSync(stratisMiner);
TestHelper.TriggerSync(stratisReorg);
TestHelper.TriggerSync(stratisSyncer);
// wait for the synced chain to get headers updated.
TestHelper.WaitLoop(() => !stratisReorg.FullNode.ConnectionManager.ConnectedPeers.Any());
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(stratisMiner, stratisSyncer));
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(stratisReorg, stratisMiner) == false);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(stratisReorg, stratisSyncer) == false);
// check that a reorg did not happen.
Assert.Equal(hashBeforeReorg, stratisSyncer.FullNode.Chain.Tip.HashBlock);
}
}
public void SegwitWalletTransactionBuildingAndPropagationTest()
{
using (NodeBuilder builder = NodeBuilder.Create(this))
{
CoreNode node = builder.CreateStratisPosNode(KnownNetworks.StraxRegTest).WithWallet().Start();
CoreNode listener = builder.CreateStratisPosNode(KnownNetworks.StraxRegTest).WithWallet().Start();
IConnectionManager listenerConnMan = listener.FullNode.NodeService <IConnectionManager>();
listenerConnMan.Parameters.TemplateBehaviors.Add(new TestBehavior());
// The listener node will have default settings, i.e. it should ask for witness data in P2P messages.
Assert.True(listenerConnMan.Parameters.Services.HasFlag(NetworkPeerServices.NODE_WITNESS));
TestHelper.Connect(listener, node);
var mineAddress = node.FullNode.WalletManager().GetUnusedAddress();
var miner = node.FullNode.NodeService <IPowMining>() as PowMining;
miner.GenerateBlocks(new ReserveScript(mineAddress.ScriptPubKey), (ulong)(node.FullNode.Network.Consensus.CoinbaseMaturity + 1), int.MaxValue);
// Wait for listener to sync to the same block height so that it won't reject the coinbase spend as being premature.
TestHelper.WaitForNodeToSync(node, listener);
// Send a transaction from first node to itself so that it has a proper segwit input to spend.
var destinationAddress = node.FullNode.WalletManager().GetUnusedAddress();
var witAddress = destinationAddress.Bech32Address;
IActionResult transactionResult = node.FullNode.NodeController <WalletController>()
.BuildTransaction(new BuildTransactionRequest
{
AccountName = "account 0",
AllowUnconfirmed = true,
Recipients = new List <RecipientModel> {
new RecipientModel {
DestinationAddress = witAddress, Amount = Money.Coins(1).ToString()
}
},
Password = node.WalletPassword,
WalletName = node.WalletName,
FeeAmount = Money.Coins(0.001m).ToString()
}).GetAwaiter().GetResult();
var walletBuildTransactionModel = (WalletBuildTransactionModel)(transactionResult as JsonResult)?.Value;
node.FullNode.NodeController <WalletController>().SendTransaction(new SendTransactionRequest(walletBuildTransactionModel.Hex));
Transaction witFunds = node.FullNode.Network.CreateTransaction(walletBuildTransactionModel.Hex);
uint witIndex = witFunds.Outputs.AsIndexedOutputs().First(o => o.TxOut.ScriptPubKey.IsScriptType(ScriptType.P2WPKH)).N;
TestBase.WaitLoop(() => listener.CreateRPCClient().GetBlockCount() >= 1, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
TestBase.WaitLoop(() => node.CreateRPCClient().GetRawMempool().Length > 0, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
TestBase.WaitLoop(() => listener.CreateRPCClient().GetRawMempool().Length > 0, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
INetworkPeer connectedPeer = listenerConnMan.ConnectedPeers.FindByEndpoint(node.Endpoint);
TestBehavior testBehavior = connectedPeer.Behavior <TestBehavior>();
miner.GenerateBlocks(new ReserveScript(mineAddress.ScriptPubKey), 1, int.MaxValue);
TestBase.WaitLoop(() => node.CreateRPCClient().GetRawMempool().Length == 0, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
TestBase.WaitLoop(() => listener.CreateRPCClient().GetRawMempool().Length == 0, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
// Make sure wallet is synced.
TestBase.WaitLoop(() => node.CreateRPCClient().GetBlockCount() == node.FullNode.WalletManager().LastBlockHeight(), cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
// We need to capture a message on the witness-enabled destination node and see that it contains a transaction serialised with witness data.
// However, the first transaction has no witness data since it was only being sent to a segwit scriptPubKey (i.e. no witness input data).
// So clear all messages for now.
testBehavior.receivedMessageTracker.Clear();
// Send a transaction that has a segwit input, to a segwit address.
transactionResult = node.FullNode.NodeController <WalletController>()
.BuildTransaction(new BuildTransactionRequest
{
AccountName = "account 0",
AllowUnconfirmed = true,
Outpoints = new List <OutpointRequest>()
{
new OutpointRequest()
{
Index = (int)witIndex, TransactionId = witFunds.GetHash().ToString()
}
},
Recipients = new List <RecipientModel> {
new RecipientModel {
DestinationAddress = witAddress, Amount = Money.Coins(0.5m).ToString()
}
},
Password = node.WalletPassword,
WalletName = node.WalletName,
FeeAmount = Money.Coins(0.001m).ToString()
}).GetAwaiter().GetResult();
walletBuildTransactionModel = (WalletBuildTransactionModel)(transactionResult as JsonResult)?.Value;
node.FullNode.NodeController <WalletController>().SendTransaction(new SendTransactionRequest(walletBuildTransactionModel.Hex));
TestBase.WaitLoop(() => node.CreateRPCClient().GetRawMempool().Length > 0, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
TestBase.WaitLoop(() => listener.CreateRPCClient().GetRawMempool().Length > 0, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
var txMessages = testBehavior.receivedMessageTracker["tx"];
var txMessage = txMessages.First();
var receivedTransaction = txMessage.Message.Payload as TxPayload;
var parsedTransaction = receivedTransaction.Obj;
var nonWitnessTransaction = parsedTransaction.WithOptions(TransactionOptions.None, listener.FullNode.Network.Consensus.ConsensusFactory);
Assert.True(parsedTransaction.GetSerializedSize() > nonWitnessTransaction.GetSerializedSize());
miner.GenerateBlocks(new ReserveScript(mineAddress.ScriptPubKey), 1, int.MaxValue);
TestBase.WaitLoop(() => node.CreateRPCClient().GetRawMempool().Length == 0, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
TestBase.WaitLoop(() => listener.CreateRPCClient().GetRawMempool().Length == 0, cancellationToken: new CancellationTokenSource(TimeSpan.FromMinutes(1)).Token);
}
}