Exemple #1
0
        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.");
            }
        }
Exemple #2
0
        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;
            }
        }
Exemple #7
0
        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);
            }
        }
Exemple #8
0
        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());
            }
        }
Exemple #9
0
        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);
            }
        }
Exemple #10
0
        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);
            }
        }