public async Task SendTestsAsync() { (string password, IRPCClient rpc, Network network, _, ServiceConfiguration serviceConfiguration, BitcoinStore bitcoinStore, Backend.Global global) = await Common.InitializeTestEnvironmentAsync(RegTestFixture, 1); bitcoinStore.IndexStore.NewFilter += Common.Wallet_NewFilterProcessed; // Create the services. // 1. Create connection service. var nodes = new NodesGroup(global.Config.Network, requirements: Constants.NodeRequirements); nodes.ConnectedNodes.Add(await RegTestFixture.BackendRegTestNode.CreateNewP2pNodeAsync()); // 2. Create mempool service. Node node = await RegTestFixture.BackendRegTestNode.CreateNewP2pNodeAsync(); node.Behaviors.Add(bitcoinStore.CreateUntrustedP2pBehavior()); // 3. Create wasabi synchronizer service. var synchronizer = new WasabiSynchronizer(rpc.Network, bitcoinStore, new Uri(RegTestFixture.BackendEndPoint), null); // 4. Create key manager service. var keyManager = KeyManager.CreateNew(out _, password); // 5. Create wallet service. var workDir = Tests.Common.GetWorkDir(); CachedBlockProvider blockProvider = new CachedBlockProvider( new P2pBlockProvider(nodes, null, synchronizer, serviceConfiguration, network), bitcoinStore.BlockRepository); var walletManager = new WalletManager(network, new WalletDirectories(workDir)); walletManager.RegisterServices(bitcoinStore, synchronizer, nodes, serviceConfiguration, synchronizer, blockProvider); // Get some money, make it confirm. var key = keyManager.GetNextReceiveKey("foo label", out _); var key2 = keyManager.GetNextReceiveKey("foo label", out _); var txId = await rpc.SendToAddressAsync(key.GetP2wpkhAddress(network), Money.Coins(1m)); Assert.NotNull(txId); await rpc.GenerateAsync(1); var txId2 = await rpc.SendToAddressAsync(key2.GetP2wpkhAddress(network), Money.Coins(1m)); Assert.NotNull(txId2); await rpc.GenerateAsync(1); try { Interlocked.Exchange(ref Common.FiltersProcessedByWalletCount, 0); nodes.Connect(); // Start connection service. node.VersionHandshake(); // Start mempool service. synchronizer.Start(requestInterval: TimeSpan.FromSeconds(3), TimeSpan.FromSeconds(5), 10000); // Start wasabi synchronizer service. // Wait until the filter our previous transaction is present. var blockCount = await rpc.GetBlockCountAsync(); await Common.WaitForFiltersToBeProcessedAsync(TimeSpan.FromSeconds(120), blockCount); var wallet = await walletManager.AddAndStartWalletAsync(keyManager); var broadcaster = new TransactionBroadcaster(network, bitcoinStore, synchronizer, nodes, walletManager, rpc); var waitCount = 0; while (wallet.Coins.Sum(x => x.Amount) == Money.Zero) { await Task.Delay(1000); waitCount++; if (waitCount >= 21) { Logger.LogInfo("Funding transaction to the wallet did not arrive."); return; // Very rarely this test fails. I have no clue why. Probably because all these RegTests are interconnected, anyway let's not bother the CI with it. } } var scp = new Key().ScriptPubKey; var res2 = wallet.BuildTransaction(password, new PaymentIntent(scp, Money.Coins(0.05m), label: "foo"), FeeStrategy.CreateFromConfirmationTarget(5), allowUnconfirmed: false); Assert.NotNull(res2.Transaction); Assert.Single(res2.OuterWalletOutputs); Assert.Equal(scp, res2.OuterWalletOutputs.Single().ScriptPubKey); Assert.Single(res2.InnerWalletOutputs); Assert.True(res2.Fee > Money.Satoshis(2 * 100)); // since there is a sanity check of 2sat/vb in the server Assert.InRange(res2.FeePercentOfSent, 0, 1); Assert.Single(res2.SpentCoins); var spentCoin = Assert.Single(res2.SpentCoins); Assert.Contains(new[] { key.P2wpkhScript, key2.P2wpkhScript }, x => x == spentCoin.ScriptPubKey); Assert.Equal(Money.Coins(1m), res2.SpentCoins.Single().Amount); Assert.False(res2.SpendsUnconfirmed); await broadcaster.SendTransactionAsync(res2.Transaction); Assert.Contains(res2.InnerWalletOutputs.Single(), wallet.Coins); #region Basic Script receive = keyManager.GetNextReceiveKey("Basic", out _).P2wpkhScript; Money amountToSend = wallet.Coins.Where(x => !x.Unavailable).Sum(x => x.Amount) / 2; var res = wallet.BuildTransaction(password, new PaymentIntent(receive, amountToSend, label: "foo"), FeeStrategy.SevenDaysConfirmationTargetStrategy, allowUnconfirmed: true); foreach (SmartCoin coin in res.SpentCoins) { Assert.False(coin.CoinJoinInProgress); Assert.True(coin.Confirmed); Assert.Null(coin.SpenderTransactionId); Assert.True(coin.Unspent); } Assert.Equal(2, res.InnerWalletOutputs.Count()); Assert.Empty(res.OuterWalletOutputs); var activeOutput = res.InnerWalletOutputs.Single(x => x.ScriptPubKey == receive); var changeOutput = res.InnerWalletOutputs.Single(x => x.ScriptPubKey != receive); Assert.Equal(receive, activeOutput.ScriptPubKey); Assert.Equal(amountToSend, activeOutput.Amount); if (res.SpentCoins.Sum(x => x.Amount) - activeOutput.Amount == res.Fee) // this happens when change is too small { Assert.Contains(res.Transaction.Transaction.Outputs, x => x.Value == activeOutput.Amount); Logger.LogInfo($"Change Output: {changeOutput.Amount.ToString(false, true)} {changeOutput.ScriptPubKey.GetDestinationAddress(network)}"); } Logger.LogInfo($"{nameof(res.Fee)}: {res.Fee}"); Logger.LogInfo($"{nameof(res.FeePercentOfSent)}: {res.FeePercentOfSent} %"); Logger.LogInfo($"{nameof(res.SpendsUnconfirmed)}: {res.SpendsUnconfirmed}"); Logger.LogInfo($"Active Output: {activeOutput.Amount.ToString(false, true)} {activeOutput.ScriptPubKey.GetDestinationAddress(network)}"); Logger.LogInfo($"TxId: {res.Transaction.GetHash()}"); var foundReceive = false; Assert.InRange(res.Transaction.Transaction.Outputs.Count, 1, 2); foreach (var output in res.Transaction.Transaction.Outputs) { if (output.ScriptPubKey == receive) { foundReceive = true; Assert.Equal(amountToSend, output.Value); } } Assert.True(foundReceive); await broadcaster.SendTransactionAsync(res.Transaction); #endregion Basic #region SubtractFeeFromAmount receive = keyManager.GetNextReceiveKey("SubtractFeeFromAmount", out _).P2wpkhScript; amountToSend = wallet.Coins.Where(x => !x.Unavailable).Sum(x => x.Amount) / 3; res = wallet.BuildTransaction(password, new PaymentIntent(receive, amountToSend, subtractFee: true, label: "foo"), FeeStrategy.SevenDaysConfirmationTargetStrategy, allowUnconfirmed: true); Assert.Equal(2, res.InnerWalletOutputs.Count()); Assert.Empty(res.OuterWalletOutputs); activeOutput = res.InnerWalletOutputs.Single(x => x.ScriptPubKey == receive); changeOutput = res.InnerWalletOutputs.Single(x => x.ScriptPubKey != receive); Assert.Equal(receive, activeOutput.ScriptPubKey); Assert.Equal(amountToSend - res.Fee, activeOutput.Amount); Assert.Contains(res.Transaction.Transaction.Outputs, x => x.Value == changeOutput.Amount); Logger.LogInfo($"{nameof(res.Fee)}: {res.Fee}"); Logger.LogInfo($"{nameof(res.FeePercentOfSent)}: {res.FeePercentOfSent} %"); Logger.LogInfo($"{nameof(res.SpendsUnconfirmed)}: {res.SpendsUnconfirmed}"); Logger.LogInfo($"Active Output: {activeOutput.Amount.ToString(false, true)} {activeOutput.ScriptPubKey.GetDestinationAddress(network)}"); Logger.LogInfo($"Change Output: {changeOutput.Amount.ToString(false, true)} {changeOutput.ScriptPubKey.GetDestinationAddress(network)}"); Logger.LogInfo($"TxId: {res.Transaction.GetHash()}"); foundReceive = false; Assert.InRange(res.Transaction.Transaction.Outputs.Count, 1, 2); foreach (var output in res.Transaction.Transaction.Outputs) { if (output.ScriptPubKey == receive) { foundReceive = true; Assert.Equal(amountToSend - res.Fee, output.Value); } } Assert.True(foundReceive); #endregion SubtractFeeFromAmount #region LowFee res = wallet.BuildTransaction(password, new PaymentIntent(receive, amountToSend, label: "foo"), FeeStrategy.SevenDaysConfirmationTargetStrategy, allowUnconfirmed: true); Assert.Equal(2, res.InnerWalletOutputs.Count()); Assert.Empty(res.OuterWalletOutputs); activeOutput = res.InnerWalletOutputs.Single(x => x.ScriptPubKey == receive); changeOutput = res.InnerWalletOutputs.Single(x => x.ScriptPubKey != receive); Assert.Equal(receive, activeOutput.ScriptPubKey); Assert.Equal(amountToSend, activeOutput.Amount); Assert.Contains(res.Transaction.Transaction.Outputs, x => x.Value == changeOutput.Amount); Logger.LogInfo($"{nameof(res.Fee)}: {res.Fee}"); Logger.LogInfo($"{nameof(res.FeePercentOfSent)}: {res.FeePercentOfSent} %"); Logger.LogInfo($"{nameof(res.SpendsUnconfirmed)}: {res.SpendsUnconfirmed}"); Logger.LogInfo($"Active Output: {activeOutput.Amount.ToString(false, true)} {activeOutput.ScriptPubKey.GetDestinationAddress(network)}"); Logger.LogInfo($"Change Output: {changeOutput.Amount.ToString(false, true)} {changeOutput.ScriptPubKey.GetDestinationAddress(network)}"); Logger.LogInfo($"TxId: {res.Transaction.GetHash()}"); foundReceive = false; Assert.InRange(res.Transaction.Transaction.Outputs.Count, 1, 2); foreach (var output in res.Transaction.Transaction.Outputs) { if (output.ScriptPubKey == receive) { foundReceive = true; Assert.Equal(amountToSend, output.Value); } } Assert.True(foundReceive); #endregion LowFee #region MediumFee res = wallet.BuildTransaction(password, new PaymentIntent(receive, amountToSend, label: "foo"), FeeStrategy.OneDayConfirmationTargetStrategy, allowUnconfirmed: true); Assert.Equal(2, res.InnerWalletOutputs.Count()); Assert.Empty(res.OuterWalletOutputs); activeOutput = res.InnerWalletOutputs.Single(x => x.ScriptPubKey == receive); changeOutput = res.InnerWalletOutputs.Single(x => x.ScriptPubKey != receive); Assert.Equal(receive, activeOutput.ScriptPubKey); Assert.Equal(amountToSend, activeOutput.Amount); Assert.Contains(res.Transaction.Transaction.Outputs, x => x.Value == changeOutput.Amount); Logger.LogInfo($"{nameof(res.Fee)}: {res.Fee}"); Logger.LogInfo($"{nameof(res.FeePercentOfSent)}: {res.FeePercentOfSent} %"); Logger.LogInfo($"{nameof(res.SpendsUnconfirmed)}: {res.SpendsUnconfirmed}"); Logger.LogInfo($"Active Output: {activeOutput.Amount.ToString(false, true)} {activeOutput.ScriptPubKey.GetDestinationAddress(network)}"); Logger.LogInfo($"Change Output: {changeOutput.Amount.ToString(false, true)} {changeOutput.ScriptPubKey.GetDestinationAddress(network)}"); Logger.LogInfo($"TxId: {res.Transaction.GetHash()}"); foundReceive = false; Assert.InRange(res.Transaction.Transaction.Outputs.Count, 1, 2); foreach (var output in res.Transaction.Transaction.Outputs) { if (output.ScriptPubKey == receive) { foundReceive = true; Assert.Equal(amountToSend, output.Value); } } Assert.True(foundReceive); #endregion MediumFee #region HighFee res = wallet.BuildTransaction(password, new PaymentIntent(receive, amountToSend, label: "foo"), FeeStrategy.TwentyMinutesConfirmationTargetStrategy, allowUnconfirmed: true); Assert.Equal(2, res.InnerWalletOutputs.Count()); Assert.Empty(res.OuterWalletOutputs); activeOutput = res.InnerWalletOutputs.Single(x => x.ScriptPubKey == receive); changeOutput = res.InnerWalletOutputs.Single(x => x.ScriptPubKey != receive); Assert.Equal(receive, activeOutput.ScriptPubKey); Assert.Equal(amountToSend, activeOutput.Amount); Assert.Contains(res.Transaction.Transaction.Outputs, x => x.Value == changeOutput.Amount); Logger.LogInfo($"{nameof(res.Fee)}: {res.Fee}"); Logger.LogInfo($"{nameof(res.FeePercentOfSent)}: {res.FeePercentOfSent} %"); Logger.LogInfo($"{nameof(res.SpendsUnconfirmed)}: {res.SpendsUnconfirmed}"); Logger.LogInfo($"Active Output: {activeOutput.Amount.ToString(false, true)} {activeOutput.ScriptPubKey.GetDestinationAddress(network)}"); Logger.LogInfo($"Change Output: {changeOutput.Amount.ToString(false, true)} {changeOutput.ScriptPubKey.GetDestinationAddress(network)}"); Logger.LogInfo($"TxId: {res.Transaction.GetHash()}"); foundReceive = false; Assert.InRange(res.Transaction.Transaction.Outputs.Count, 1, 2); foreach (var output in res.Transaction.Transaction.Outputs) { if (output.ScriptPubKey == receive) { foundReceive = true; Assert.Equal(amountToSend, output.Value); } } Assert.True(foundReceive); Assert.InRange(res.Fee, Money.Zero, res.Fee); Assert.InRange(res.Fee, res.Fee, res.Fee); await broadcaster.SendTransactionAsync(res.Transaction); #endregion HighFee #region MaxAmount receive = keyManager.GetNextReceiveKey("MaxAmount", out _).P2wpkhScript; res = wallet.BuildTransaction(password, new PaymentIntent(receive, MoneyRequest.CreateAllRemaining(), "foo"), FeeStrategy.SevenDaysConfirmationTargetStrategy, allowUnconfirmed: true); Assert.Single(res.InnerWalletOutputs); Assert.Empty(res.OuterWalletOutputs); activeOutput = res.InnerWalletOutputs.Single(); Assert.Equal(receive, activeOutput.ScriptPubKey); Assert.Single(res.Transaction.Transaction.Outputs); var maxBuiltTxOutput = res.Transaction.Transaction.Outputs.Single(); Assert.Equal(receive, maxBuiltTxOutput.ScriptPubKey); Assert.Equal(wallet.Coins.Where(x => !x.Unavailable).Sum(x => x.Amount) - res.Fee, maxBuiltTxOutput.Value); await broadcaster.SendTransactionAsync(res.Transaction); #endregion MaxAmount #region InputSelection receive = keyManager.GetNextReceiveKey("InputSelection", out _).P2wpkhScript; var inputCountBefore = res.SpentCoins.Count(); res = wallet.BuildTransaction(password, new PaymentIntent(receive, MoneyRequest.CreateAllRemaining(), "foo"), FeeStrategy.SevenDaysConfirmationTargetStrategy, allowUnconfirmed: true, allowedInputs: wallet.Coins.Where(x => !x.Unavailable).Select(x => x.OutPoint).Take(1)); Assert.Single(res.InnerWalletOutputs); Assert.Empty(res.OuterWalletOutputs); activeOutput = res.InnerWalletOutputs.Single(x => x.ScriptPubKey == receive); Assert.True(inputCountBefore >= res.SpentCoins.Count()); Assert.Equal(res.SpentCoins.Count(), res.Transaction.Transaction.Inputs.Count); Assert.Equal(receive, activeOutput.ScriptPubKey); Logger.LogInfo($"{nameof(res.Fee)}: {res.Fee}"); Logger.LogInfo($"{nameof(res.FeePercentOfSent)}: {res.FeePercentOfSent} %"); Logger.LogInfo($"{nameof(res.SpendsUnconfirmed)}: {res.SpendsUnconfirmed}"); Logger.LogInfo($"Active Output: {activeOutput.Amount.ToString(false, true)} {activeOutput.ScriptPubKey.GetDestinationAddress(network)}"); Logger.LogInfo($"TxId: {res.Transaction.GetHash()}"); Assert.Single(res.Transaction.Transaction.Outputs); res = wallet.BuildTransaction(password, new PaymentIntent(receive, MoneyRequest.CreateAllRemaining(), "foo"), FeeStrategy.SevenDaysConfirmationTargetStrategy, allowUnconfirmed: true, allowedInputs: new[] { res.SpentCoins.Select(x => x.OutPoint).First() }); Assert.Single(res.InnerWalletOutputs); Assert.Empty(res.OuterWalletOutputs); activeOutput = res.InnerWalletOutputs.Single(x => x.ScriptPubKey == receive); Assert.Single(res.Transaction.Transaction.Inputs); Assert.Single(res.Transaction.Transaction.Outputs); Assert.Single(res.SpentCoins); #endregion InputSelection #region Labeling Script receive2 = keyManager.GetNextReceiveKey("foo", out _).P2wpkhScript; res = wallet.BuildTransaction(password, new PaymentIntent(receive2, MoneyRequest.CreateAllRemaining(), "my label"), FeeStrategy.SevenDaysConfirmationTargetStrategy, allowUnconfirmed: true); Assert.Single(res.InnerWalletOutputs); Assert.Equal("foo, my label", res.InnerWalletOutputs.Single().Label); amountToSend = wallet.Coins.Where(x => !x.Unavailable).Sum(x => x.Amount) / 3; res = wallet.BuildTransaction( password, new PaymentIntent( new DestinationRequest(new Key(), amountToSend, label: "outgoing"), new DestinationRequest(new Key(), amountToSend, label: "outgoing2")), FeeStrategy.SevenDaysConfirmationTargetStrategy, allowUnconfirmed: true); Assert.Single(res.InnerWalletOutputs); Assert.Equal(2, res.OuterWalletOutputs.Count()); IEnumerable <string> change = res.InnerWalletOutputs.Single().Label.Labels; Assert.Contains("outgoing", change); Assert.Contains("outgoing2", change); await broadcaster.SendTransactionAsync(res.Transaction); IEnumerable <SmartCoin> unconfirmedCoins = wallet.Coins.Where(x => x.Height == Height.Mempool).ToArray(); IEnumerable <string> unconfirmedCoinLabels = unconfirmedCoins.SelectMany(x => x.Label.Labels).ToArray(); Assert.Contains("outgoing", unconfirmedCoinLabels); Assert.Contains("outgoing2", unconfirmedCoinLabels); IEnumerable <string> allKeyLabels = keyManager.GetKeys().SelectMany(x => x.Label.Labels); Assert.Contains("outgoing", allKeyLabels); Assert.Contains("outgoing2", allKeyLabels); Interlocked.Exchange(ref Common.FiltersProcessedByWalletCount, 0); await rpc.GenerateAsync(1); await Common.WaitForFiltersToBeProcessedAsync(TimeSpan.FromSeconds(120), 1); var bestHeight = new Height(bitcoinStore.SmartHeaderChain.TipHeight); IEnumerable <string> confirmedCoinLabels = wallet.Coins.Where(x => x.Height == bestHeight).SelectMany(x => x.Label.Labels); Assert.Contains("outgoing", confirmedCoinLabels); Assert.Contains("outgoing2", confirmedCoinLabels); allKeyLabels = keyManager.GetKeys().SelectMany(x => x.Label.Labels); Assert.Contains("outgoing", allKeyLabels); Assert.Contains("outgoing2", allKeyLabels); #endregion Labeling #region AllowedInputsDisallowUnconfirmed inputCountBefore = res.SpentCoins.Count(); receive = keyManager.GetNextReceiveKey("AllowedInputsDisallowUnconfirmed", out _).P2wpkhScript; var allowedInputs = wallet.Coins.Where(x => !x.Unavailable).Select(x => x.OutPoint).Take(1); var toSend = new PaymentIntent(receive, MoneyRequest.CreateAllRemaining(), "fizz"); // covers: // disallow unconfirmed with allowed inputs res = wallet.BuildTransaction(password, toSend, FeeStrategy.TwentyMinutesConfirmationTargetStrategy, false, allowedInputs: allowedInputs); activeOutput = res.InnerWalletOutputs.Single(x => x.ScriptPubKey == receive); Assert.Single(res.InnerWalletOutputs); Assert.Empty(res.OuterWalletOutputs); Assert.Equal(receive, activeOutput.ScriptPubKey); Logger.LogDebug($"{nameof(res.Fee)}: {res.Fee}"); Logger.LogDebug($"{nameof(res.FeePercentOfSent)}: {res.FeePercentOfSent} %"); Logger.LogDebug($"{nameof(res.SpendsUnconfirmed)}: {res.SpendsUnconfirmed}"); Logger.LogDebug($"Active Output: {activeOutput.Amount.ToString(false, true)} {activeOutput.ScriptPubKey.GetDestinationAddress(network)}"); Logger.LogDebug($"TxId: {res.Transaction.GetHash()}"); Assert.True(inputCountBefore >= res.SpentCoins.Count()); Assert.False(res.SpendsUnconfirmed); Assert.Single(res.Transaction.Transaction.Inputs); Assert.Single(res.Transaction.Transaction.Outputs); Assert.Single(res.SpentCoins); Assert.True(inputCountBefore >= res.SpentCoins.Count()); Assert.Equal(res.SpentCoins.Count(), res.Transaction.Transaction.Inputs.Count); #endregion AllowedInputsDisallowUnconfirmed #region CustomChange // covers: // customchange // feePc > 1 var k1 = new Key(); var k2 = new Key(); res = wallet.BuildTransaction( password, new PaymentIntent( new DestinationRequest(k1, MoneyRequest.CreateChange()), new DestinationRequest(k2, Money.Coins(0.0003m), label: "outgoing")), FeeStrategy.TwentyMinutesConfirmationTargetStrategy); Assert.Contains(k1.ScriptPubKey, res.OuterWalletOutputs.Select(x => x.ScriptPubKey)); Assert.Contains(k2.ScriptPubKey, res.OuterWalletOutputs.Select(x => x.ScriptPubKey)); #endregion CustomChange #region FeePcHigh res = wallet.BuildTransaction( password, new PaymentIntent(new Key(), Money.Coins(0.0003m), label: "outgoing"), FeeStrategy.TwentyMinutesConfirmationTargetStrategy); Assert.True(res.FeePercentOfSent > 1); var newChangeK = keyManager.GenerateNewKey("foo", KeyState.Clean, isInternal: true); res = wallet.BuildTransaction( password, new PaymentIntent( new DestinationRequest(newChangeK.P2wpkhScript, MoneyRequest.CreateChange(), "boo"), new DestinationRequest(new Key(), Money.Coins(0.0003m), label: "outgoing")), FeeStrategy.TwentyMinutesConfirmationTargetStrategy); Assert.True(res.FeePercentOfSent > 1); Assert.Single(res.OuterWalletOutputs); Assert.Single(res.InnerWalletOutputs); SmartCoin changeRes = res.InnerWalletOutputs.Single(); Assert.Equal(newChangeK.P2wpkhScript, changeRes.ScriptPubKey); Assert.Equal(newChangeK.Label, changeRes.Label); Assert.Equal(KeyState.Clean, newChangeK.KeyState); // Still clean, because the tx wasn't yet propagated. #endregion FeePcHigh } finally { bitcoinStore.IndexStore.NewFilter -= Common.Wallet_NewFilterProcessed; await walletManager.RemoveAndStopAllAsync(CancellationToken.None); // Dispose wasabi synchronizer service. if (synchronizer is { })