public async Task SuccessInInputRegistrationPhaseAsync()
{
WabiSabiConfig cfg = new();
var round = WabiSabiFactory.CreateRound(cfg);
var alice = WabiSabiFactory.CreateAlice(round);
var preDeadline = alice.Deadline;
round.Alices.Add(alice);
using Arena arena = await ArenaBuilder.From(cfg).CreateAndStartAsync(round);
var req = WabiSabiFactory.CreateConnectionConfirmationRequest(round);
var minAliceDeadline = DateTimeOffset.UtcNow + cfg.ConnectionConfirmationTimeout * 0.9;
var resp = await arena.ConfirmConnectionAsync(req, CancellationToken.None);
Assert.NotNull(resp);
Assert.NotNull(resp.ZeroAmountCredentials);
Assert.NotNull(resp.ZeroVsizeCredentials);
Assert.Null(resp.RealAmountCredentials);
Assert.Null(resp.RealVsizeCredentials);
Assert.NotEqual(preDeadline, alice.Deadline);
Assert.True(minAliceDeadline <= alice.Deadline);
Assert.False(alice.ConfirmedConnection);
await arena.StopAsync(CancellationToken.None);
}
public async Task SuccessAsync()
{
WabiSabiConfig cfg = new();
var round = WabiSabiFactory.CreateRound(cfg);
var initialRemaining = round.RemainingInputVsizeAllocation;
var alice = WabiSabiFactory.CreateAlice();
round.Alices.Add(alice);
Assert.True(round.RemainingInputVsizeAllocation < initialRemaining);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(cfg, round);
await using ArenaRequestHandler handler = new(cfg, new Prison(), arena, new MockRpcClient());
// There's no such alice yet, so success.
var req = new InputsRemovalRequest(round.Id, Guid.NewGuid());
await handler.RemoveInputAsync(req);
// There was the alice we want to remove so success.
req = new InputsRemovalRequest(round.Id, alice.Id);
await handler.RemoveInputAsync(req);
// Ensure that removing an alice freed up the input weight
// allocation from the round
Assert.Equal(initialRemaining, round.RemainingInputVsizeAllocation);
await arena.StopAsync(CancellationToken.None);
}
public async Task AliceDeadlineUpdatedAsync()
{
// Alice's deadline is updated by connection confirmation.
WabiSabiConfig cfg = new();
var round = WabiSabiFactory.CreateRound(cfg);
var alice = WabiSabiFactory.CreateAlice();
round.Alices.Add(alice);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(cfg, round);
var req = WabiSabiFactory.CreateConnectionConfirmationRequest(round);
await using ArenaRequestHandler handler = new(cfg, new Prison(), arena, new MockRpcClient());
Assert.Single(round.Alices);
DateTimeOffset preDeadline = DateTimeOffset.UtcNow - TimeSpan.FromMilliseconds(1);
alice.Deadline = preDeadline;
await handler.ConfirmConnectionAsync(req, CancellationToken.None);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
Assert.Single(round.Alices);
Assert.NotEqual(preDeadline, alice.Deadline);
await arena.StopAsync(CancellationToken.None);
}
public async Task SuccessInConnectionConfirmationPhaseAsync()
{
WabiSabiConfig cfg = new();
var round = WabiSabiFactory.CreateRound(cfg);
round.SetPhase(Phase.ConnectionConfirmation);
var alice = WabiSabiFactory.CreateAlice();
var preDeadline = alice.Deadline;
round.Alices.Add(alice);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(cfg, round);
var req = WabiSabiFactory.CreateConnectionConfirmationRequest(round);
await using PostRequestHandler handler = new(cfg, new Prison(), arena, new MockRpcClient());
var resp = await handler.ConfirmConnectionAsync(req);
Assert.NotNull(resp);
Assert.NotNull(resp.ZeroAmountCredentials);
Assert.NotNull(resp.ZeroWeightCredentials);
Assert.NotNull(resp.RealAmountCredentials);
Assert.NotNull(resp.RealWeightCredentials);
Assert.Equal(preDeadline, alice.Deadline);
Assert.True(alice.ConfirmedConnetion);
await arena.StopAsync(CancellationToken.None);
}
public async Task AllConfirmedStepsAsync()
{
WabiSabiConfig cfg = new() { MaxInputCountByRound = 4, MinInputCountByRoundMultiplier = 0.5 };
var round = WabiSabiFactory.CreateRound(cfg);
var a1 = WabiSabiFactory.CreateAlice(round);
var a2 = WabiSabiFactory.CreateAlice(round);
var a3 = WabiSabiFactory.CreateAlice(round);
var a4 = WabiSabiFactory.CreateAlice(round);
a1.ConfirmedConnection = true;
a2.ConfirmedConnection = true;
a3.ConfirmedConnection = true;
a4.ConfirmedConnection = true;
round.Alices.Add(a1);
round.Alices.Add(a2);
round.Alices.Add(a3);
round.Alices.Add(a4);
round.SetPhase(Phase.ConnectionConfirmation);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(cfg, round);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
Assert.Equal(Phase.OutputRegistration, round.Phase);
await arena.StopAsync(CancellationToken.None);
}
public async Task SuccessAsync()
{
WabiSabiConfig cfg = new();
var round = WabiSabiFactory.CreateRound(cfg);
using Key key = new();
Alice alice = WabiSabiFactory.CreateAlice(key: key);
round.Alices.Add(alice);
var coinjoin = round.Coinjoin;
coinjoin.Inputs.Add(alice.Coins.First().Outpoint);
round.SetPhase(Phase.TransactionSigning);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(cfg, round);
var signedCoinJoin = coinjoin.Clone();
signedCoinJoin.Sign(key.GetBitcoinSecret(Network.Main), alice.Coins.First());
var req = new TransactionSignaturesRequest(round.Id, new[] { new InputWitnessPair(0, signedCoinJoin.Inputs[0].WitScript) });
await using ArenaRequestHandler handler = new(cfg, new Prison(), arena, new MockRpcClient());
await handler.SignTransactionAsync(req);
Assert.True(round.Coinjoin.Inputs.First().HasWitScript());
await arena.StopAsync(CancellationToken.None);
}
public async Task NotEnoughConfirmedTimedoutDestroysAsync()
{
WabiSabiConfig cfg = new()
{
MaxInputCountByRound = 4,
MinInputCountByRoundMultiplier = 0.5,
ConnectionConfirmationTimeout = TimeSpan.Zero
};
var round = WabiSabiFactory.CreateRound(cfg);
var a1 = WabiSabiFactory.CreateAlice();
var a2 = WabiSabiFactory.CreateAlice();
var a3 = WabiSabiFactory.CreateAlice();
var a4 = WabiSabiFactory.CreateAlice();
a1.ConfirmedConnetion = true;
a2.ConfirmedConnetion = false;
a3.ConfirmedConnetion = false;
a4.ConfirmedConnetion = false;
round.Alices.Add(a1);
round.Alices.Add(a2);
round.Alices.Add(a3);
round.Alices.Add(a4);
round.SetPhase(Phase.ConnectionConfirmation);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(cfg, round);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
Assert.DoesNotContain(round.Id, arena.Rounds.Keys);
Assert.Equal(3, arena.Prison.CountInmates().noted);
Assert.Equal(0, arena.Prison.CountInmates().banned);
await arena.StopAsync(CancellationToken.None);
}
}
public async Task InputRegistrationTimeoutCanBeModifiedRuntimeAsync()
{
WabiSabiConfig cfg = new()
{
StandardInputRegistrationTimeout = TimeSpan.FromHours(1),
MaxInputCountByRound = 4,
MinInputCountByRoundMultiplier = 0.5
};
var round = WabiSabiFactory.CreateRound(cfg);
using Arena arena = await ArenaBuilder.From(cfg).CreateAndStartAsync(round);
round.Alices.Add(WabiSabiFactory.CreateAlice(round));
round.Alices.Add(WabiSabiFactory.CreateAlice(round));
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
Assert.Equal(Phase.InputRegistration, round.Phase);
round.InputRegistrationTimeFrame = round.InputRegistrationTimeFrame with {
Duration = TimeSpan.Zero
};
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
Assert.Equal(Phase.ConnectionConfirmation, round.Phase);
await arena.StopAsync(CancellationToken.None);
}
}
public async Task DetectSpentTxoBeforeSteppingIntoConnectionConfirmationAsync()
{
WabiSabiConfig cfg = new() { MaxInputCountByRound = 3 };
var round = WabiSabiFactory.CreateRound(cfg);
var offendingAlice = WabiSabiFactory.CreateAlice(round); // this Alice spent the coin after registration
var mockRpc = WabiSabiFactory.CreatePreconfiguredRpcClient();
mockRpc.Setup(rpc => rpc.GetTxOutAsync(offendingAlice.Coin.Outpoint.Hash, (int)offendingAlice.Coin.Outpoint.N, true, It.IsAny <CancellationToken>()))
.ReturnsAsync((GetTxOutResponse?)null);
using Arena arena = await ArenaBuilder.From(cfg).With(mockRpc).CreateAndStartAsync(round);
round.Alices.Add(WabiSabiFactory.CreateAlice(round));
round.Alices.Add(offendingAlice);
round.Alices.Add(WabiSabiFactory.CreateAlice(round));
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
Assert.Equal(Phase.InputRegistration, round.Phase);
Assert.Equal(2, round.Alices.Count); // the offending alice was removed
round.Alices.Add(WabiSabiFactory.CreateAlice(round));
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
Assert.Equal(Phase.ConnectionConfirmation, round.Phase);
Assert.Equal(3, round.Alices.Count);
await arena.StopAsync(CancellationToken.None);
}
public async Task BlameRoundTimedoutWithSufficientInputsAsync()
{
WabiSabiConfig cfg = new()
{
BlameInputRegistrationTimeout = TimeSpan.Zero,
StandardInputRegistrationTimeout = TimeSpan.FromHours(1), // Test that this is disregarded.
MaxInputCountByRound = 4,
MinInputCountByRoundMultiplier = 0.5
};
var round = WabiSabiFactory.CreateRound(cfg);
var alice1 = WabiSabiFactory.CreateAlice(round);
var alice2 = WabiSabiFactory.CreateAlice(round);
var alice3 = WabiSabiFactory.CreateAlice(round);
round.Alices.Add(alice1);
round.Alices.Add(alice2);
round.Alices.Add(alice3);
var blameRound = WabiSabiFactory.CreateBlameRound(round, cfg);
blameRound.Alices.Add(alice1);
blameRound.Alices.Add(alice2);
using Arena arena = await ArenaBuilder.From(cfg).CreateAndStartAsync(blameRound);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
Assert.Equal(Phase.ConnectionConfirmation, blameRound.Phase);
await arena.StopAsync(CancellationToken.None);
}
public async Task BlameRoundTimedoutWithoutSufficientInputsAsync()
{
// This test also tests that the min input count multiplier is applied
// against the max input count by round number and not against the
// number of inputs awaited by the blame round itself.
WabiSabiConfig cfg = new()
{
BlameInputRegistrationTimeout = TimeSpan.Zero,
StandardInputRegistrationTimeout = TimeSpan.FromHours(1), // Test that this is disregarded.
MaxInputCountByRound = 4,
MinInputCountByRoundMultiplier = 0.5
};
var round = WabiSabiFactory.CreateRound(cfg);
var alice1 = WabiSabiFactory.CreateAlice(round);
var alice2 = WabiSabiFactory.CreateAlice(round);
round.Alices.Add(alice1);
round.Alices.Add(alice2);
var blameRound = WabiSabiFactory.CreateBlameRound(round, cfg);
blameRound.Alices.Add(alice1);
using Arena arena = await ArenaBuilder.From(cfg).CreateAndStartAsync(blameRound);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
Assert.Equal(Phase.Ended, blameRound.Phase);
Assert.DoesNotContain(blameRound, arena.GetActiveRounds());
await arena.StopAsync(CancellationToken.None);
}
public async Task SuccessWithAliceUpdateIntraRoundAsync()
{
WabiSabiConfig cfg = new();
var round = WabiSabiFactory.CreateRound(cfg);
using Key key = new();
var ownershipProof = WabiSabiFactory.CreateOwnershipProof(key, round.Id);
var coin = WabiSabiFactory.CreateCoin(key);
// Make sure an Alice have already been registered with the same input.
var preAlice = WabiSabiFactory.CreateAlice(coin, WabiSabiFactory.CreateOwnershipProof(key), round);
round.Alices.Add(preAlice);
var rpc = WabiSabiFactory.CreatePreconfiguredRpcClient(coin);
using Arena arena = await ArenaBuilder.From(cfg).With(rpc).CreateAndStartAsync(round);
var arenaClient = WabiSabiFactory.CreateArenaClient(arena);
var ex = await Assert.ThrowsAsync <WabiSabiProtocolException>(async() => await arenaClient.RegisterInputAsync(round.Id, coin.Outpoint, ownershipProof, CancellationToken.None).ConfigureAwait(false));
Assert.Equal(WabiSabiProtocolErrorCode.AliceAlreadyRegistered, ex.ErrorCode);
await arena.StopAsync(CancellationToken.None);
}
public async Task AliceDoesntTimeoutInConnectionConfirmationAsync()
{
// Alice does not time out when it's not input registration anymore,
// even though the deadline is reached.
WabiSabiConfig cfg = new();
var round = WabiSabiFactory.CreateRound(cfg);
round.SetPhase(Phase.ConnectionConfirmation);
var alice = WabiSabiFactory.CreateAlice(round);
round.Alices.Add(alice);
using Arena arena = await ArenaBuilder.From(cfg).CreateAndStartAsync(round);
var req = WabiSabiFactory.CreateConnectionConfirmationRequest(round);
Assert.Single(round.Alices);
DateTimeOffset preDeadline = DateTimeOffset.UtcNow - TimeSpan.FromMilliseconds(1);
alice.Deadline = preDeadline;
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
Assert.Single(round.Alices);
Assert.Equal(preDeadline, alice.Deadline);
await arena.StopAsync(CancellationToken.None);
}
public async Task AliceDoesntTimeoutIfMaxInputCountReachedAsync()
{
// Alice does not time out if input reg is full with alices,
// even though the deadline is reached and still in input reg.
WabiSabiConfig cfg = new() { MaxInputCountByRound = 3 };
var round = WabiSabiFactory.CreateRound(cfg);
var alice = WabiSabiFactory.CreateAlice(round);
round.Alices.Add(alice);
round.Alices.Add(WabiSabiFactory.CreateAlice(round));
round.Alices.Add(WabiSabiFactory.CreateAlice(round));
using Arena arena = await ArenaBuilder.From(cfg).CreateAndStartAsync(round);
var req = WabiSabiFactory.CreateConnectionConfirmationRequest(round);
Assert.Equal(3, round.Alices.Count);
DateTimeOffset preDeadline = DateTimeOffset.UtcNow - TimeSpan.FromMilliseconds(1);
alice.Deadline = preDeadline;
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
Assert.Equal(3, round.Alices.Count);
Assert.Equal(preDeadline, alice.Deadline);
await arena.StopAsync(CancellationToken.None);
}
public async Task InputRegistrationFullAsync()
{
WabiSabiConfig cfg = new() { MaxInputCountByRound = 3 };
var round = WabiSabiFactory.CreateRound(cfg);
using Key key = new();
var ownershipProof = WabiSabiFactory.CreateOwnershipProof(key, round.Id);
using Arena arena = await ArenaBuilder.From(cfg).CreateAndStartAsync(round);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
round.Alices.Add(WabiSabiFactory.CreateAlice(round));
round.Alices.Add(WabiSabiFactory.CreateAlice(round));
round.Alices.Add(WabiSabiFactory.CreateAlice(round));
var arenaClient = WabiSabiFactory.CreateArenaClient(arena);
var ex = await Assert.ThrowsAsync <WrongPhaseException>(
async() => await arenaClient.RegisterInputAsync(round.Id, BitcoinFactory.CreateOutPoint(), ownershipProof, CancellationToken.None));
Assert.Equal(WabiSabiProtocolErrorCode.WrongPhase, ex.ErrorCode);
Assert.Equal(Phase.InputRegistration, round.Phase);
await arena.StopAsync(CancellationToken.None);
}
public async Task InputWhitelistedButBannedAsync()
{
using Key key = new();
var alice = WabiSabiFactory.CreateAlice(key);
var bannedCoin = alice.Coin.Outpoint;
WabiSabiConfig cfg = new();
var round = WabiSabiFactory.CreateRound(cfg);
round.Alices.Add(alice);
Round blameRound = WabiSabiFactory.CreateBlameRound(round, cfg);
var mockRpc = WabiSabiFactory.CreatePreconfiguredRpcClient(alice.Coin);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(cfg, mockRpc, round, blameRound);
arena.Prison.Punish(bannedCoin, Punishment.Banned, uint256.Zero);
await using ArenaRequestHandler handler = new(cfg, arena.Prison, arena, mockRpc.Object);
var req = WabiSabiFactory.CreateInputRegistrationRequest(key: key, round: blameRound, prevout: bannedCoin);
var ex = await Assert.ThrowsAsync <WabiSabiProtocolException>(async() => await handler.RegisterInputAsync(req, CancellationToken.None));
Assert.Equal(WabiSabiProtocolErrorCode.InputBanned, ex.ErrorCode);
await arena.StopAsync(CancellationToken.None);
}
public async Task WrongPhaseAsync()
{
WabiSabiConfig cfg = new();
using Arena arena = await ArenaBuilder.From(cfg).CreateAndStartAsync();
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
var round = arena.Rounds.First();
round.MaxVsizeAllocationPerAlice = 11 + 31 + MultipartyTransactionParameters.SharedOverhead;
round.Alices.Add(WabiSabiFactory.CreateAlice(round));
foreach (Phase phase in Enum.GetValues(typeof(Phase)))
{
if (phase != Phase.OutputRegistration)
{
var req = WabiSabiFactory.CreateOutputRegistrationRequest(round);
round.SetPhase(phase);
var ex = await Assert.ThrowsAsync <WrongPhaseException>(async() => await arena.RegisterOutputAsync(req, CancellationToken.None));
Assert.Equal(WabiSabiProtocolErrorCode.WrongPhase, ex.ErrorCode);
}
}
await arena.StopAsync(CancellationToken.None);
}
public async Task IncorrectRequestedVsizeCredentialsAsync()
{
WabiSabiConfig cfg = new();
var round = WabiSabiFactory.CreateRound(cfg);
round.SetPhase(Phase.ConnectionConfirmation);
var alice = WabiSabiFactory.CreateAlice(round);
round.Alices.Add(alice);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(cfg, round);
Assert.Contains(alice, round.Alices);
var incorrectVsizeCredentials = WabiSabiFactory.CreateRealCredentialRequests(round, null, 234).vsizeRequest;
var req = WabiSabiFactory.CreateConnectionConfirmationRequest(round) with {
RealVsizeCredentialRequests = incorrectVsizeCredentials
};
var ex = await Assert.ThrowsAsync <WabiSabiProtocolException>(async() => await arena.ConfirmConnectionAsync(req, CancellationToken.None));
Assert.Equal(WabiSabiProtocolErrorCode.IncorrectRequestedVsizeCredentials, ex.ErrorCode);
Assert.False(alice.ConfirmedConnection);
await arena.StopAsync(CancellationToken.None);
}
public async Task WrongCoinjoinSignatureAsync()
{
WabiSabiConfig cfg = new();
var round = WabiSabiFactory.CreateRound(cfg);
using Key key1 = new();
Alice alice1 = WabiSabiFactory.CreateAlice(key: key1);
using Key key2 = new();
Alice alice2 = WabiSabiFactory.CreateAlice(key: key2);
round.Alices.Add(alice1);
round.Alices.Add(alice2);
var coinjoin = round.Coinjoin;
coinjoin.Inputs.Add(alice1.Coins.First().Outpoint);
coinjoin.Inputs.Add(alice2.Coins.First().Outpoint);
round.SetPhase(Phase.TransactionSigning);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(cfg, round);
// Submit the signature for the second alice to the first alice's input.
var signedCoinJoin = coinjoin.Clone();
signedCoinJoin.Sign(key2.GetBitcoinSecret(Network.Main), alice2.Coins.First());
var req = new TransactionSignaturesRequest(round.Id, new[] { new InputWitnessPair(0, signedCoinJoin.Inputs[0].WitScript) });
await using ArenaRequestHandler handler = new(cfg, new Prison(), arena, new MockRpcClient());
var ex = await Assert.ThrowsAsync <WabiSabiProtocolException>(async() => await handler.SignTransactionAsync(req));
Assert.Equal(WabiSabiProtocolErrorCode.WrongCoinjoinSignature, ex.ErrorCode);
await arena.StopAsync(CancellationToken.None);
}
public async Task SuccessInConnectionConfirmationPhaseAsync()
{
WabiSabiConfig cfg = new();
var round = WabiSabiFactory.CreateRound(cfg);
round.SetPhase(Phase.ConnectionConfirmation);
var alice = WabiSabiFactory.CreateAlice(round);
var preDeadline = alice.Deadline;
round.Alices.Add(alice);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(cfg, round);
var req = WabiSabiFactory.CreateConnectionConfirmationRequest(round);
var resp = await arena.ConfirmConnectionAsync(req, CancellationToken.None);
Assert.NotNull(resp);
Assert.NotNull(resp.ZeroAmountCredentials);
Assert.NotNull(resp.ZeroVsizeCredentials);
Assert.NotNull(resp.RealAmountCredentials);
Assert.NotNull(resp.RealVsizeCredentials);
Assert.Equal(preDeadline, alice.Deadline);
Assert.True(alice.ConfirmedConnection);
await arena.StopAsync(CancellationToken.None);
}
public async Task IncorrectRequestedAmountCredentialsAsync()
{
WabiSabiConfig cfg = new();
var round = WabiSabiFactory.CreateRound(cfg);
round.SetPhase(Phase.ConnectionConfirmation);
var alice = WabiSabiFactory.CreateAlice();
round.Alices.Add(alice);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(cfg, round);
var req = WabiSabiFactory.CreateConnectionConfirmationRequest(round);
req = new(
req.RoundId,
req.AliceId,
req.ZeroAmountCredentialRequests,
WabiSabiFactory.CreateRealCredentialRequests(round, Money.Coins(3), null).amountReq,
req.ZeroWeightCredentialRequests,
req.RealWeightCredentialRequests);
await using PostRequestHandler handler = new(cfg, new Prison(), arena, new MockRpcClient());
var ex = await Assert.ThrowsAsync <WabiSabiProtocolException>(async() => await handler.ConfirmConnectionAsync(req));
Assert.Equal(WabiSabiProtocolErrorCode.IncorrectRequestedAmountCredentials, ex.ErrorCode);
Assert.False(alice.ConfirmedConnetion);
await arena.StopAsync(CancellationToken.None);
}
public async Task AliceAlreadyRegisteredCrossRoundAsync()
{
WabiSabiConfig cfg = new();
var round = WabiSabiFactory.CreateRound(cfg);
var anotherRound = WabiSabiFactory.CreateRound(cfg);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(cfg, round, anotherRound);
using Key key = new();
var req = WabiSabiFactory.CreateInputsRegistrationRequest(key, round);
// Make sure an Alice have already been registered with the same input.
var preAlice = WabiSabiFactory.CreateAlice(req.InputRoundSignaturePairs);
anotherRound.Alices.Add(preAlice);
anotherRound.SetPhase(Phase.ConnectionConfirmation);
await using ArenaRequestHandler handler = new(cfg, new(), arena, WabiSabiFactory.CreateMockRpc(key));
var ex = await Assert.ThrowsAsync <WabiSabiProtocolException>(async() => await handler.RegisterInputAsync(req));
Assert.Equal(WabiSabiProtocolErrorCode.AliceAlreadyRegistered, ex.ErrorCode);
await arena.StopAsync(CancellationToken.None);
}
public async Task WrongPhaseAsync()
{
WabiSabiConfig cfg = new();
var alice = WabiSabiFactory.CreateAlice();
var preDeadline = alice.Deadline;
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(cfg);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21)).ConfigureAwait(false);
var round = arena.Rounds.First().Value;
round.Alices.Add(alice);
var req = WabiSabiFactory.CreateConnectionConfirmationRequest(round);
foreach (Phase phase in Enum.GetValues(typeof(Phase)))
{
if (phase != Phase.InputRegistration && phase != Phase.ConnectionConfirmation)
{
round.SetPhase(phase);
await using PostRequestHandler handler = new(cfg, new Prison(), arena, new MockRpcClient());
var ex = await Assert.ThrowsAsync <WabiSabiProtocolException>(async() => await handler.ConfirmConnectionAsync(req));
Assert.Equal(WabiSabiProtocolErrorCode.WrongPhase, ex.ErrorCode);
}
}
Assert.Equal(preDeadline, alice.Deadline);
Assert.False(alice.ConfirmedConnetion);
await arena.StopAsync(CancellationToken.None);
}
public async Task WrongPhaseAsync()
{
WabiSabiConfig cfg = new();
Round round = WabiSabiFactory.CreateRound(cfg);
using Arena arena = await ArenaBuilder.From(cfg).CreateAndStartAsync(round);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
// Refresh the Arena States because of vsize manipulation.
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
round.Alices.Add(WabiSabiFactory.CreateAlice(round));
foreach (Phase phase in Enum.GetValues(typeof(Phase)))
{
if (phase != Phase.OutputRegistration)
{
var req = WabiSabiFactory.CreateOutputRegistrationRequest(round);
round.SetPhase(phase);
var ex = await Assert.ThrowsAsync <WrongPhaseException>(async() => await arena.RegisterOutputAsync(req, CancellationToken.None));
Assert.Equal(WabiSabiProtocolErrorCode.WrongPhase, ex.ErrorCode);
}
}
await arena.StopAsync(CancellationToken.None);
}
public async Task NotAllConfirmedStaysAsync()
{
WabiSabiConfig cfg = new() { MaxInputCountByRound = 4, MinInputCountByRoundMultiplier = 0.5 };
var round = WabiSabiFactory.CreateRound(cfg);
var a1 = WabiSabiFactory.CreateAlice(round);
var a2 = WabiSabiFactory.CreateAlice(round);
var a3 = WabiSabiFactory.CreateAlice(round);
var a4 = WabiSabiFactory.CreateAlice(round);
a1.ConfirmedConnection = true;
a2.ConfirmedConnection = true;
a3.ConfirmedConnection = true;
a4.ConfirmedConnection = false;
round.Alices.Add(a1);
round.Alices.Add(a2);
round.Alices.Add(a3);
round.Alices.Add(a4);
round.SetPhase(Phase.ConnectionConfirmation);
Prison prison = new();
using Arena arena = await ArenaBuilder.From(cfg, prison).CreateAndStartAsync(round);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
Assert.Equal(Phase.ConnectionConfirmation, round.Phase);
Assert.Equal(0, prison.CountInmates().noted);
Assert.Equal(0, prison.CountInmates().banned);
await arena.StopAsync(CancellationToken.None);
}
public async Task WrongPhaseAsync()
{
WabiSabiConfig cfg = new();
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(cfg);
await using ArenaRequestHandler handler = new(cfg, new Prison(), arena, new MockRpcClient());
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21)).ConfigureAwait(false);
var round = arena.Rounds.First();
round.Alices.Add(WabiSabiFactory.CreateAlice());
foreach (Phase phase in Enum.GetValues(typeof(Phase)))
{
if (phase != Phase.OutputRegistration)
{
var req = WabiSabiFactory.CreateOutputRegistrationRequest(round);
round.SetPhase(phase);
var ex = await Assert.ThrowsAsync <WabiSabiProtocolException>(async() => await handler.RegisterOutputAsync(req, CancellationToken.None));
Assert.Equal(WabiSabiProtocolErrorCode.WrongPhase, ex.ErrorCode);
}
}
await arena.StopAsync(CancellationToken.None);
}
public async Task CreatesRoundIfInBlameInputRegistrationAsync()
{
WabiSabiConfig cfg = new();
var mockRpc = new MockRpcClient();
mockRpc.OnEstimateSmartFeeAsync = async(target, _) =>
await Task.FromResult(new EstimateSmartFeeResponse
{
Blocks = target,
FeeRate = new FeeRate(10m)
});
using Arena arena = new Arena(TimeSpan.FromSeconds(1), Network.Main, cfg, mockRpc, new Prison());
Assert.Empty(arena.Rounds);
await arena.StartAsync(CancellationToken.None).ConfigureAwait(false);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21)).ConfigureAwait(false);
var round = Assert.Single(arena.Rounds).Value;
round.SetPhase(Phase.ConnectionConfirmation);
round.Alices.Add(WabiSabiFactory.CreateAlice());
Round blameRound = WabiSabiFactory.CreateBlameRound(round, cfg);
Assert.Equal(Phase.InputRegistration, blameRound.Phase);
arena.Rounds.Add(blameRound.Id, blameRound);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21)).ConfigureAwait(false);
Assert.Equal(3, arena.Rounds.Count);
Assert.Equal(2, arena.Rounds.Where(x => x.Value.Phase == Phase.InputRegistration).Count());
await arena.StopAsync(CancellationToken.None);
}
public async Task TimeoutSufficientPeersAsync()
{
WabiSabiConfig cfg = new()
{
MaxInputCountByRound = 2,
MinInputCountByRoundMultiplier = 1,
TransactionSigningTimeout = TimeSpan.Zero,
OutputRegistrationTimeout = TimeSpan.Zero
};
var(keyChain, coin1, coin2) = WabiSabiFactory.CreateCoinKeyPairs();
var mockRpc = WabiSabiFactory.CreatePreconfiguredRpcClient(coin1.Coin, coin2.Coin);
mockRpc.Setup(rpc => rpc.SendRawTransactionAsync(It.IsAny <Transaction>(), It.IsAny <CancellationToken>()))
.ThrowsAsync(new RPCException(RPCErrorCode.RPC_TRANSACTION_REJECTED, "", null));
Prison prison = new();
using Arena arena = await ArenaBuilder.From(cfg, mockRpc, prison).CreateAndStartAsync();
var(round, aliceClient1, aliceClient2) = await CreateRoundWithOutputsReadyToSignAsync(arena, keyChain, coin1, coin2);
// Make sure not all alices signed.
var alice3 = WabiSabiFactory.CreateAlice(round);
alice3.ConfirmedConnection = true;
round.Alices.Add(alice3);
round.CoinjoinState = round.Assert <ConstructionState>().AddInput(alice3.Coin);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
Assert.Equal(Phase.TransactionSigning, round.Phase);
var signedCoinJoin = round.Assert <SigningState>().CreateTransaction();
await aliceClient1.SignTransactionAsync(signedCoinJoin, keyChain, CancellationToken.None);
await aliceClient2.SignTransactionAsync(signedCoinJoin, keyChain, CancellationToken.None);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
Assert.DoesNotContain(round, arena.Rounds.Where(x => x.Phase != Phase.Ended));
Assert.Single(arena.Rounds.Where(x => x is BlameRound));
var badOutpoint = alice3.Coin.Outpoint;
Assert.Contains(badOutpoint, prison.GetInmates().Select(x => x.Utxo));
var onlyRound = arena.Rounds.Single(x => x is BlameRound);
var blameRound = Assert.IsType <BlameRound>(onlyRound);
Assert.NotNull(blameRound.BlameOf);
Assert.Equal(round.Id, blameRound.BlameOf.Id);
var whitelist = blameRound.BlameWhitelist;
Assert.Contains(aliceClient1.SmartCoin.OutPoint, whitelist);
Assert.Contains(aliceClient2.SmartCoin.OutPoint, whitelist);
Assert.DoesNotContain(badOutpoint, whitelist);
await arena.StopAsync(CancellationToken.None);
}
public async Task AliceDoesntTimeoutIfInputRegistrationTimedoutAsync()
{
// Alice does not time out if input registration timed out,
// even though the deadline is reached and still in input reg.
WabiSabiConfig cfg = new() { StandardInputRegistrationTimeout = TimeSpan.Zero };
var round = WabiSabiFactory.CreateRound(cfg);
var alice = WabiSabiFactory.CreateAlice();
round.Alices.Add(alice);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(cfg, round);
var req = WabiSabiFactory.CreateConnectionConfirmationRequest(round);
await using ArenaRequestHandler handler = new(cfg, new Prison(), arena, new MockRpcClient());
Assert.Single(round.Alices);
DateTimeOffset preDeadline = DateTimeOffset.UtcNow - TimeSpan.FromMilliseconds(1);
alice.Deadline = preDeadline;
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
Assert.Single(round.Alices);
Assert.Equal(preDeadline, alice.Deadline);
await arena.StopAsync(CancellationToken.None);
}
public async Task InputRegistrationFullWeightAsync()
{
WabiSabiConfig cfg = new();
var round = WabiSabiFactory.CreateRound(cfg);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(cfg, round);
using Key key = new();
await using ArenaRequestHandler handler = new(cfg, new(), arena, WabiSabiFactory.CreateMockRpc(key));
// TODO add configuration parameter
round.InitialInputVsizeAllocation = (int)round.PerAliceVsizeAllocation;
// Add an alice
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(21));
round.Alices.Add(WabiSabiFactory.CreateAlice());
Assert.Equal(0, round.RemainingInputVsizeAllocation);
// try to add an additional input
var req = WabiSabiFactory.CreateInputsRegistrationRequest(key, round);
var ex = await Assert.ThrowsAsync <WabiSabiProtocolException>(async() => await handler.RegisterInputAsync(req));
Assert.Equal(WabiSabiProtocolErrorCode.TooMuchTotalWeight, ex.ErrorCode);
await arena.StopAsync(CancellationToken.None);
}
