public void BasicTests()
{
// Make sure byte array comparison works within hashset and that the underlying API won't pull the floor out.
var byteArray = new byte[] { 1, 2, 3 };
var sameByteArray = new byte[] { 1, 2, 3 };
var differentByteArray = new byte[] { 4, 5, 6 };
var twoSet = new HashSet <byte[]>(new ByteArrayEqualityComparer())
{
byteArray,
sameByteArray,
differentByteArray
};
Assert.True(ByteHelpers.CompareFastUnsafe(byteArray, sameByteArray));
Assert.False(ByteHelpers.CompareFastUnsafe(byteArray, differentByteArray));
Assert.Equal(2, twoSet.Count);
// It's probabilistically ensured that it never produces the same scalar, so unit test should pass always.
var pseudoSet = new HashSet <byte[]>();
var secureSet = new HashSet <byte[]>();
var count = 100;
using var insecureRandom = new InsecureRandom();
using var secureRandom = new SecureRandom();
for (int i = 0; i < count; i++)
{
pseudoSet.Add(insecureRandom.GetBytes(10));
secureSet.Add(secureRandom.GetBytes(10));
}
Assert.Equal(count, pseudoSet.Count);
Assert.Equal(count, secureSet.Count);
}
public async Task SignTransactionAsync()
{
WabiSabiConfig config = new();
Round round = WabiSabiFactory.CreateRound(config);
using Key key1 = new();
Alice alice1 = WabiSabiFactory.CreateAlice(key: key1);
round.Alices.Add(alice1);
using Key key2 = new();
Alice alice2 = WabiSabiFactory.CreateAlice(key: key2);
round.Alices.Add(alice2);
var coinjoin = round.Coinjoin;
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(config, round);
var mockRpc = new Mock <IRPCClient>();
await using var coordinator = new ArenaRequestHandler(config, new Prison(), arena, mockRpc.Object);
var rnd = new InsecureRandom();
var amountClient = new WabiSabiClient(round.AmountCredentialIssuerParameters, 2, rnd, 4300000000000ul);
var weightClient = new WabiSabiClient(round.WeightCredentialIssuerParameters, 2, rnd, 2000ul);
var apiClient = new ArenaClient(amountClient, weightClient, coordinator);
round.SetPhase(Phase.TransactionSigning);
// No inputs in the CoinJoin.
await Assert.ThrowsAsync <ArgumentException>(async() => await apiClient.SignTransactionAsync(round.Id, alice1.Coins.ToArray(), new BitcoinSecret(key1, Network.Main), coinjoin));
coinjoin.Inputs.Add(alice1.Coins.First().Outpoint);
// Trying to sign coins those are not in the CoinJoin.
await Assert.ThrowsAsync <InvalidOperationException>(async() => await apiClient.SignTransactionAsync(round.Id, alice2.Coins.ToArray(), new BitcoinSecret(key2, Network.Main), coinjoin));
coinjoin.Inputs.Add(alice2.Coins.First().Outpoint);
// Trying to sign coins with the wrong secret.
await Assert.ThrowsAsync <InvalidOperationException>(async() => await apiClient.SignTransactionAsync(round.Id, alice1.Coins.ToArray(), new BitcoinSecret(key2, Network.Main), coinjoin));
Assert.False(round.Coinjoin.HasWitness);
await apiClient.SignTransactionAsync(round.Id, alice1.Coins.ToArray(), new BitcoinSecret(key1, Network.Main), coinjoin);
Assert.True(round.Coinjoin.Inputs.Where(i => alice1.Coins.Select(c => c.Outpoint).Contains(i.PrevOut)).All(i => i.HasWitScript()));
await apiClient.SignTransactionAsync(round.Id, alice2.Coins.ToArray(), new BitcoinSecret(key2, Network.Main), coinjoin);
Assert.True(round.Coinjoin.Inputs.Where(i => alice2.Coins.Select(c => c.Outpoint).Contains(i.PrevOut)).All(i => i.HasWitScript()));
}
public async Task <ArenaClient> CreateArenaClientAsync(WabiSabiHttpApiClient wabiSabiHttpApiClient)
{
var rounds = (await wabiSabiHttpApiClient.GetStatusAsync(RoundStateRequest.Empty, CancellationToken.None)).RoundStates;
var round = rounds.First(x => x.CoinjoinState is ConstructionState);
var insecureRandom = new InsecureRandom();
var arenaClient = new ArenaClient(
round.CreateAmountCredentialClient(insecureRandom),
round.CreateVsizeCredentialClient(insecureRandom),
wabiSabiHttpApiClient);
return(arenaClient);
}
public async Task CreateNewAsync()
{
var config = new WabiSabiConfig {
MaxInputCountByRound = 1
};
var round = WabiSabiFactory.CreateRound(config);
var km = ServiceFactory.CreateKeyManager("");
var key = BitcoinFactory.CreateHdPubKey(km);
SmartCoin coin1 = BitcoinFactory.CreateSmartCoin(key, Money.Coins(1m));
var mockRpc = WabiSabiFactory.CreatePreconfiguredRpcClient(coin1.Coin);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(config, mockRpc, round);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromMinutes(1));
await using var coordinator = new ArenaRequestHandler(config, new Prison(), arena, mockRpc.Object);
var wabiSabiApi = new WabiSabiController(coordinator);
var insecureRandom = new InsecureRandom();
var roundState = RoundState.FromRound(round);
var arenaClient = new ArenaClient(
roundState.CreateAmountCredentialClient(insecureRandom),
roundState.CreateVsizeCredentialClient(insecureRandom),
wabiSabiApi);
Assert.Equal(Phase.InputRegistration, arena.Rounds.First().Phase);
var bitcoinSecret = km.GetSecrets("", coin1.ScriptPubKey).Single().PrivateKey.GetBitcoinSecret(Network.Main);
var aliceClient = new AliceClient(round.Id, arenaClient, coin1.Coin, round.FeeRate, bitcoinSecret);
await aliceClient.RegisterInputAsync(CancellationToken.None);
using RoundStateUpdater roundStateUpdater = new(TimeSpan.FromSeconds(2), wabiSabiApi);
Task confirmationTask = aliceClient.ConfirmConnectionAsync(
TimeSpan.FromSeconds(1),
new long[] { coin1.EffectiveValue(round.FeeRate) },
new long[] { roundState.MaxVsizeAllocationPerAlice - coin1.ScriptPubKey.EstimateInputVsize() },
roundStateUpdater,
CancellationToken.None);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromMinutes(1));
await confirmationTask;
Assert.Equal(Phase.ConnectionConfirmation, arena.Rounds.First().Phase);
}
public static InputsRegistrationRequest CreateInputsRegistrationRequest(IEnumerable <InputRoundSignaturePair>?pairs, Round?round)
{
var roundId = round?.Id ?? Guid.NewGuid();
var inputRoundSignaturePairs = pairs ?? CreateInputRoundSignaturePairs(1, round?.Hash);
var rnd = new InsecureRandom();
var client = new WabiSabiClient(new CredentialIssuerSecretKey(rnd).ComputeCredentialIssuerParameters(), 2, rnd, 4300000000000); // Input Reg
var(zeroAmountCredentialRequest, _) = client.CreateRequestForZeroAmount();
var(zeroWeightCredentialRequest, _) = client.CreateRequestForZeroAmount();
return(new(
roundId,
inputRoundSignaturePairs,
zeroAmountCredentialRequest,
zeroWeightCredentialRequest));
}
public async Task RegisterInputAsyncTest()
{
var config = new WabiSabiConfig();
var round = WabiSabiFactory.CreateRound(config);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(config, round);
using var key = new Key();
var outpoint = BitcoinFactory.CreateOutPoint();
var mockRpc = new Mock <IRPCClient>();
mockRpc.Setup(rpc => rpc.GetTxOutAsync(outpoint.Hash, (int)outpoint.N, true))
.ReturnsAsync(new NBitcoin.RPC.GetTxOutResponse
{
IsCoinBase = false,
Confirmations = 200,
TxOut = new TxOut(Money.Coins(1m), key.PubKey.WitHash.GetAddress(Network.Main)),
});
await using var coordinator = new ArenaRequestHandler(config, new Prison(), arena, mockRpc.Object);
var rnd = new InsecureRandom();
var protocolCredentialNumber = 2;
var protocolMaxWeightPerAlice = 1_000L;
var amountClient = new WabiSabiClient(round.AmountCredentialIssuerParameters, protocolCredentialNumber, rnd, 4_300_000_000_000ul);
var weightClient = new WabiSabiClient(round.WeightCredentialIssuerParameters, protocolCredentialNumber, rnd, (ulong)protocolMaxWeightPerAlice);
var apiClient = new ArenaClient(amountClient, weightClient, coordinator);
var aliceId = await apiClient.RegisterInputAsync(Money.Coins(1m), outpoint, key, round.Id, round.Hash);
Assert.NotEqual(Guid.Empty, aliceId);
Assert.Empty(apiClient.AmountCredentialClient.Credentials.Valuable);
var reissuanceAmounts = new[]
{
Money.Coins(.75m) - round.FeeRate.GetFee(Constants.P2wpkhInputVirtualSize),
Money.Coins(.25m)
};
var inputWeight = 4 * Constants.P2wpkhInputVirtualSize;
var inputRemainingWeights = new[] { protocolMaxWeightPerAlice - inputWeight };
// Phase: Input Registration
await apiClient.ConfirmConnectionAsync(
round.Id,
aliceId,
inputRemainingWeights,
apiClient.AmountCredentialClient.Credentials.ZeroValue.Take(protocolCredentialNumber),
reissuanceAmounts);
Assert.Empty(apiClient.AmountCredentialClient.Credentials.Valuable);
// Phase: Connection Confirmation
round.SetPhase(Phase.ConnectionConfirmation);
await apiClient.ConfirmConnectionAsync(
round.Id,
aliceId,
inputRemainingWeights,
apiClient.AmountCredentialClient.Credentials.ZeroValue.Take(protocolCredentialNumber),
reissuanceAmounts);
Assert.Single(apiClient.AmountCredentialClient.Credentials.Valuable, x => x.Amount.ToMoney() == reissuanceAmounts.First());
Assert.Single(apiClient.AmountCredentialClient.Credentials.Valuable, x => x.Amount.ToMoney() == reissuanceAmounts.Last());
}
public async Task FullCoinjoinAsyncTestAsync()
{
var config = new WabiSabiConfig {
MaxInputCountByRound = 1
};
var round = WabiSabiFactory.CreateRound(config);
round.MaxVsizeAllocationPerAlice = 255;
using var key = new Key();
var outpoint = BitcoinFactory.CreateOutPoint();
var mockRpc = new Mock <IRPCClient>();
mockRpc.Setup(rpc => rpc.GetTxOutAsync(outpoint.Hash, (int)outpoint.N, true))
.ReturnsAsync(new NBitcoin.RPC.GetTxOutResponse
{
IsCoinBase = false,
Confirmations = 200,
TxOut = new TxOut(Money.Coins(1m), key.PubKey.WitHash.GetAddress(Network.Main)),
});
mockRpc.Setup(rpc => rpc.EstimateSmartFeeAsync(It.IsAny <int>(), It.IsAny <EstimateSmartFeeMode>()))
.ReturnsAsync(new EstimateSmartFeeResponse
{
Blocks = 1000,
FeeRate = new FeeRate(10m)
});
mockRpc.Setup(rpc => rpc.GetMempoolInfoAsync(It.IsAny <CancellationToken>()))
.ReturnsAsync(new MemPoolInfo
{
MinRelayTxFee = 1
});
mockRpc.Setup(rpc => rpc.PrepareBatch()).Returns(mockRpc.Object);
mockRpc.Setup(rpc => rpc.SendBatchAsync()).Returns(Task.CompletedTask);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(config, mockRpc, round);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromMinutes(1));
await using var coordinator = new ArenaRequestHandler(config, new Prison(), arena, mockRpc.Object);
var wabiSabiApi = new WabiSabiController(coordinator);
var insecureRandom = new InsecureRandom();
var roundState = RoundState.FromRound(round);
var aliceArenaClient = new ArenaClient(
roundState.CreateAmountCredentialClient(insecureRandom),
roundState.CreateVsizeCredentialClient(insecureRandom),
wabiSabiApi);
var inputRegistrationResponse = await aliceArenaClient.RegisterInputAsync(round.Id, outpoint, key, CancellationToken.None);
var aliceId = inputRegistrationResponse.Value;
var inputVsize = Constants.P2wpkhInputVirtualSize;
var amountsToRequest = new[]
{
Money.Coins(.75m) - round.FeeRate.GetFee(inputVsize),
Money.Coins(.25m),
}.Select(x => x.Satoshi).ToArray();
using var destinationKey1 = new Key();
using var destinationKey2 = new Key();
var p2wpkhScriptSize = (long)destinationKey1.PubKey.WitHash.ScriptPubKey.EstimateOutputVsize();
var vsizesToRequest = new[] { roundState.MaxVsizeAllocationPerAlice - (inputVsize + 2 * p2wpkhScriptSize), 2 * p2wpkhScriptSize };
// Phase: Input Registration
Assert.Equal(Phase.InputRegistration, round.Phase);
var connectionConfirmationResponse1 = await aliceArenaClient.ConfirmConnectionAsync(
round.Id,
aliceId,
amountsToRequest,
vsizesToRequest,
inputRegistrationResponse.IssuedAmountCredentials,
inputRegistrationResponse.IssuedVsizeCredentials,
CancellationToken.None);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromMinutes(1));
Assert.Equal(Phase.ConnectionConfirmation, round.Phase);
// Phase: Connection Confirmation
var connectionConfirmationResponse2 = await aliceArenaClient.ConfirmConnectionAsync(
round.Id,
aliceId,
amountsToRequest,
vsizesToRequest,
connectionConfirmationResponse1.IssuedAmountCredentials,
connectionConfirmationResponse1.IssuedVsizeCredentials,
CancellationToken.None);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromSeconds(1));
// Phase: Output Registration
Assert.Equal(Phase.OutputRegistration, round.Phase);
var bobArenaClient = new ArenaClient(
roundState.CreateAmountCredentialClient(insecureRandom),
roundState.CreateVsizeCredentialClient(insecureRandom),
wabiSabiApi);
var reissuanceResponse = await bobArenaClient.ReissueCredentialAsync(
round.Id,
amountsToRequest,
Enumerable.Repeat(p2wpkhScriptSize, 2),
connectionConfirmationResponse2.IssuedAmountCredentials.Take(ProtocolConstants.CredentialNumber),
connectionConfirmationResponse2.IssuedVsizeCredentials.Skip(1).Take(ProtocolConstants.CredentialNumber), // first amount is the leftover value
CancellationToken.None);
Credential amountCred1 = reissuanceResponse.IssuedAmountCredentials.ElementAt(0);
Credential amountCred2 = reissuanceResponse.IssuedAmountCredentials.ElementAt(1);
Credential zeroAmountCred1 = reissuanceResponse.IssuedAmountCredentials.ElementAt(2);
Credential zeroAmountCred2 = reissuanceResponse.IssuedAmountCredentials.ElementAt(3);
Credential vsizeCred1 = reissuanceResponse.IssuedVsizeCredentials.ElementAt(0);
Credential vsizeCred2 = reissuanceResponse.IssuedVsizeCredentials.ElementAt(1);
Credential zeroVsizeCred1 = reissuanceResponse.IssuedVsizeCredentials.ElementAt(2);
Credential zeroVsizeCred2 = reissuanceResponse.IssuedVsizeCredentials.ElementAt(3);
await bobArenaClient.RegisterOutputAsync(
round.Id,
destinationKey1.PubKey.WitHash.ScriptPubKey,
new[] { amountCred1, zeroAmountCred1 },
new[] { vsizeCred1, zeroVsizeCred1 },
CancellationToken.None);
await bobArenaClient.RegisterOutputAsync(
round.Id,
destinationKey2.PubKey.WitHash.ScriptPubKey,
new[] { amountCred2, zeroAmountCred2 },
new[] { vsizeCred2, zeroVsizeCred2 },
CancellationToken.None);
await aliceArenaClient.ReadyToSignAsync(round.Id, aliceId, CancellationToken.None);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromMinutes(1));
Assert.Equal(Phase.TransactionSigning, round.Phase);
var tx = round.Assert <SigningState>().CreateTransaction();
Assert.Single(tx.Inputs);
Assert.Equal(2, tx.Outputs.Count);
}
public async Task SignTransactionAsync()
{
WabiSabiConfig config = new();
Round round = WabiSabiFactory.CreateRound(config);
using Key key1 = new();
Alice alice1 = WabiSabiFactory.CreateAlice(key: key1, round: round);
round.Alices.Add(alice1);
using Key key2 = new();
Alice alice2 = WabiSabiFactory.CreateAlice(key: key2, round: round);
round.Alices.Add(alice2);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(config, round);
var mockRpc = new Mock <IRPCClient>();
await using var coordinator = new ArenaRequestHandler(config, new Prison(), arena, mockRpc.Object);
var wabiSabiApi = new WabiSabiController(coordinator);
var rnd = new InsecureRandom();
var amountClient = new WabiSabiClient(round.AmountCredentialIssuerParameters, rnd, 4300000000000L);
var vsizeClient = new WabiSabiClient(round.VsizeCredentialIssuerParameters, rnd, 2000L);
var apiClient = new ArenaClient(amountClient, vsizeClient, wabiSabiApi);
round.SetPhase(Phase.TransactionSigning);
var emptyState = round.Assert <ConstructionState>();
// We can't use ``emptyState.Finalize()` because this is not a valid transaction so we fake it
var finalizedEmptyState = new SigningState(emptyState.Parameters, emptyState.Inputs, emptyState.Outputs);
// No inputs in the CoinJoin.
await Assert.ThrowsAsync <ArgumentException>(async() =>
await apiClient.SignTransactionAsync(round.Id, alice1.Coin, new BitcoinSecret(key1, Network.Main), finalizedEmptyState.CreateUnsignedTransaction(), CancellationToken.None));
var oneInput = emptyState.AddInput(alice1.Coin).Finalize();
round.CoinjoinState = oneInput;
// Trying to sign coins those are not in the CoinJoin.
await Assert.ThrowsAsync <InvalidOperationException>(async() =>
await apiClient.SignTransactionAsync(round.Id, alice2.Coin, new BitcoinSecret(key2, Network.Main), oneInput.CreateUnsignedTransaction(), CancellationToken.None));
var twoInputs = emptyState.AddInput(alice1.Coin).AddInput(alice2.Coin).Finalize();
round.CoinjoinState = twoInputs;
// Trying to sign coins with the wrong secret.
await Assert.ThrowsAsync <InvalidOperationException>(async() =>
await apiClient.SignTransactionAsync(round.Id, alice1.Coin, new BitcoinSecret(key2, Network.Main), twoInputs.CreateUnsignedTransaction(), CancellationToken.None));
Assert.False(round.Assert <SigningState>().IsFullySigned);
var unsigned = round.Assert <SigningState>().CreateUnsignedTransaction();
await apiClient.SignTransactionAsync(round.Id, alice1.Coin, new BitcoinSecret(key1, Network.Main), unsigned, CancellationToken.None);
Assert.True(round.Assert <SigningState>().IsInputSigned(alice1.Coin.Outpoint));
Assert.False(round.Assert <SigningState>().IsInputSigned(alice2.Coin.Outpoint));
Assert.False(round.Assert <SigningState>().IsFullySigned);
await apiClient.SignTransactionAsync(round.Id, alice2.Coin, new BitcoinSecret(key2, Network.Main), unsigned, CancellationToken.None);
Assert.True(round.Assert <SigningState>().IsInputSigned(alice2.Coin.Outpoint));
Assert.True(round.Assert <SigningState>().IsFullySigned);
}
public async Task SignTransactionAsync()
{
WabiSabiConfig config = new();
Round round = WabiSabiFactory.CreateRound(config);
var password = "******";
var km = ServiceFactory.CreateKeyManager(password);
var keyChain = new KeyChain(km, new Kitchen(password));
var destinationProvider = new InternalDestinationProvider(km);
var coins = destinationProvider.GetNextDestinations(2)
.Select(dest => (
Coin: new Coin(BitcoinFactory.CreateOutPoint(), new TxOut(Money.Coins(1.0m), dest)),
OwnershipProof: keyChain.GetOwnershipProof(dest, new CoinJoinInputCommitmentData("test", uint256.One))))
.ToArray();
Alice alice1 = WabiSabiFactory.CreateAlice(coins[0].Coin, coins[0].OwnershipProof, round: round);
round.Alices.Add(alice1);
Alice alice2 = WabiSabiFactory.CreateAlice(coins[1].Coin, coins[1].OwnershipProof, round: round);
round.Alices.Add(alice2);
using Arena arena = await ArenaBuilder.From(config).CreateAndStartAsync(round);
var mockRpc = new Mock <IRPCClient>();
using var memoryCache = new MemoryCache(new MemoryCacheOptions());
var idempotencyRequestCache = new IdempotencyRequestCache(memoryCache);
using CoinJoinFeeRateStatStore coinJoinFeeRateStatStore = new(config, arena.Rpc);
var wabiSabiApi = new WabiSabiController(idempotencyRequestCache, arena, coinJoinFeeRateStatStore);
InsecureRandom rnd = InsecureRandom.Instance;
var amountClient = new WabiSabiClient(round.AmountCredentialIssuerParameters, rnd, 4300000000000L);
var vsizeClient = new WabiSabiClient(round.VsizeCredentialIssuerParameters, rnd, 2000L);
var apiClient = new ArenaClient(amountClient, vsizeClient, wabiSabiApi);
round.SetPhase(Phase.TransactionSigning);
var emptyState = round.Assert <ConstructionState>();
// We can't use ``emptyState.Finalize()` because this is not a valid transaction so we fake it
var finalizedEmptyState = new SigningState(round.Parameters, emptyState.Events);
// No inputs in the coinjoin.
await Assert.ThrowsAsync <ArgumentException>(async() =>
await apiClient.SignTransactionAsync(round.Id, alice1.Coin, coins[0].OwnershipProof, keyChain, finalizedEmptyState.CreateUnsignedTransaction(), CancellationToken.None));
var oneInput = emptyState.AddInput(alice1.Coin).Finalize();
round.CoinjoinState = oneInput;
// Trying to sign coins those are not in the coinjoin.
await Assert.ThrowsAsync <InvalidOperationException>(async() =>
await apiClient.SignTransactionAsync(round.Id, alice2.Coin, coins[1].OwnershipProof, keyChain, oneInput.CreateUnsignedTransaction(), CancellationToken.None));
var twoInputs = emptyState.AddInput(alice1.Coin).AddInput(alice2.Coin).Finalize();
round.CoinjoinState = twoInputs;
Assert.False(round.Assert <SigningState>().IsFullySigned);
var unsigned = round.Assert <SigningState>().CreateUnsignedTransaction();
await apiClient.SignTransactionAsync(round.Id, alice1.Coin, coins[0].OwnershipProof, keyChain, unsigned, CancellationToken.None);
Assert.True(round.Assert <SigningState>().IsInputSigned(alice1.Coin.Outpoint));
Assert.False(round.Assert <SigningState>().IsInputSigned(alice2.Coin.Outpoint));
Assert.False(round.Assert <SigningState>().IsFullySigned);
await apiClient.SignTransactionAsync(round.Id, alice2.Coin, coins[1].OwnershipProof, keyChain, unsigned, CancellationToken.None);
Assert.True(round.Assert <SigningState>().IsInputSigned(alice2.Coin.Outpoint));
Assert.True(round.Assert <SigningState>().IsFullySigned);
}
public async Task RegisterOutputTestAsync()
{
var config = new WabiSabiConfig {
MaxInputCountByRound = 1
};
var round = WabiSabiFactory.CreateRound(config);
var km = ServiceFactory.CreateKeyManager("");
var key = BitcoinFactory.CreateHdPubKey(km);
SmartCoin coin1 = BitcoinFactory.CreateSmartCoin(key, Money.Coins(2m));
var mockRpc = WabiSabiFactory.CreatePreconfiguredRpcClient(coin1.Coin);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(config, mockRpc, round);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromMinutes(1));
await using var coordinator = new ArenaRequestHandler(config, new Prison(), arena, mockRpc.Object);
var insecureRandom = new InsecureRandom();
var wabiSabiApi = new WabiSabiController(coordinator);
var roundState = RoundState.FromRound(round);
var aliceArenaClient = new ArenaClient(
roundState.CreateAmountCredentialClient(insecureRandom),
roundState.CreateVsizeCredentialClient(insecureRandom),
wabiSabiApi);
var bobArenaClient = new ArenaClient(
roundState.CreateAmountCredentialClient(insecureRandom),
roundState.CreateVsizeCredentialClient(insecureRandom),
wabiSabiApi);
Assert.Equal(Phase.InputRegistration, round.Phase);
var bitcoinSecret = km.GetSecrets("", coin1.ScriptPubKey).Single().PrivateKey.GetBitcoinSecret(Network.Main);
using RoundStateUpdater roundStateUpdater = new(TimeSpan.FromSeconds(2), wabiSabiApi);
await roundStateUpdater.StartAsync(CancellationToken.None);
var task = AliceClient.CreateRegisterAndConfirmInputAsync(RoundState.FromRound(round), aliceArenaClient, coin1, bitcoinSecret, roundStateUpdater, CancellationToken.None);
do
{
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromMinutes(1));
}while (round.Phase != Phase.ConnectionConfirmation);
var aliceClient = await task;
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromMinutes(1));
Assert.Equal(Phase.OutputRegistration, round.Phase);
using var destinationKey = new Key();
var destination = destinationKey.PubKey.WitHash.ScriptPubKey;
var bobClient = new BobClient(round.Id, bobArenaClient);
await bobClient.RegisterOutputAsync(
destination,
aliceClient.IssuedAmountCredentials.Take(ProtocolConstants.CredentialNumber),
aliceClient.IssuedVsizeCredentials.Take(ProtocolConstants.CredentialNumber),
CancellationToken.None);
var bob = Assert.Single(round.Bobs);
Assert.Equal(destination, bob.Script);
var credentialAmountSum = aliceClient.IssuedAmountCredentials.Take(ProtocolConstants.CredentialNumber).Sum(x => x.Value);
Assert.Equal(credentialAmountSum, bob.CredentialAmount);
}
public async Task RegisterOutputTestAsync()
{
var config = new WabiSabiConfig {
MaxInputCountByRound = 1
};
var round = WabiSabiFactory.CreateRound(config);
var km = ServiceFactory.CreateKeyManager("");
var key = BitcoinFactory.CreateHdPubKey(km);
SmartCoin coin1 = BitcoinFactory.CreateSmartCoin(key, Money.Coins(2m));
var mockRpc = WabiSabiFactory.CreatePreconfiguredRpcClient(coin1.Coin);
using Arena arena = await ArenaBuilder.From(config).With(mockRpc).CreateAndStartAsync(round);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromMinutes(1));
using var memoryCache = new MemoryCache(new MemoryCacheOptions());
var idempotencyRequestCache = new IdempotencyRequestCache(memoryCache);
using CoinJoinFeeRateStatStore coinJoinFeeRateStatStore = new(config, arena.Rpc);
var wabiSabiApi = new WabiSabiController(idempotencyRequestCache, arena, coinJoinFeeRateStatStore);
InsecureRandom insecureRandom = InsecureRandom.Instance;
var roundState = RoundState.FromRound(round);
var aliceArenaClient = new ArenaClient(
roundState.CreateAmountCredentialClient(insecureRandom),
roundState.CreateVsizeCredentialClient(insecureRandom),
wabiSabiApi);
var bobArenaClient = new ArenaClient(
roundState.CreateAmountCredentialClient(insecureRandom),
roundState.CreateVsizeCredentialClient(insecureRandom),
wabiSabiApi);
Assert.Equal(Phase.InputRegistration, round.Phase);
using RoundStateUpdater roundStateUpdater = new(TimeSpan.FromSeconds(2), wabiSabiApi);
await roundStateUpdater.StartAsync(CancellationToken.None);
var keyChain = new KeyChain(km, new Kitchen(""));
var task = AliceClient.CreateRegisterAndConfirmInputAsync(RoundState.FromRound(round), aliceArenaClient, coin1, keyChain, roundStateUpdater, CancellationToken.None);
do
{
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromMinutes(1));
}while (round.Phase != Phase.ConnectionConfirmation);
var aliceClient = await task;
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromMinutes(1));
Assert.Equal(Phase.OutputRegistration, round.Phase);
using var destinationKey = new Key();
var destination = destinationKey.PubKey.WitHash.ScriptPubKey;
var bobClient = new BobClient(round.Id, bobArenaClient);
await bobClient.RegisterOutputAsync(
destination,
aliceClient.IssuedAmountCredentials.Take(ProtocolConstants.CredentialNumber),
aliceClient.IssuedVsizeCredentials.Take(ProtocolConstants.CredentialNumber),
CancellationToken.None);
var bob = Assert.Single(round.Bobs);
Assert.Equal(destination, bob.Script);
var credentialAmountSum = aliceClient.IssuedAmountCredentials.Take(ProtocolConstants.CredentialNumber).Sum(x => x.Value);
Assert.Equal(credentialAmountSum, bob.CredentialAmount);
}
public async Task RegisterOutputTestAsync()
{
var config = new WabiSabiConfig {
MaxInputCountByRound = 1
};
var round = WabiSabiFactory.CreateRound(config);
var km = ServiceFactory.CreateKeyManager("");
var key = BitcoinFactory.CreateHdPubKey(km);
SmartCoin coin1 = BitcoinFactory.CreateSmartCoin(key, Money.Coins(2m));
var mockRpc = WabiSabiFactory.CreatePreconfiguredRpcClient(coin1.Coin);
using Arena arena = await WabiSabiFactory.CreateAndStartArenaAsync(config, mockRpc, round);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromMinutes(1));
ZeroCredentialPool zeroAmountCredential = new();
ZeroCredentialPool zeroVsizeCredential = new();
await using var coordinator = new ArenaRequestHandler(config, new Prison(), arena, mockRpc.Object);
var insecureRandom = new InsecureRandom();
var wabiSabiApi = new WabiSabiController(coordinator);
var roundState = RoundState.FromRound(round);
var aliceArenaClient = new ArenaClient(
roundState.CreateAmountCredentialClient(zeroAmountCredential, insecureRandom),
roundState.CreateVsizeCredentialClient(zeroVsizeCredential, insecureRandom),
wabiSabiApi);
var bobArenaClient = new ArenaClient(
roundState.CreateAmountCredentialClient(zeroAmountCredential, insecureRandom),
roundState.CreateVsizeCredentialClient(zeroVsizeCredential, insecureRandom),
wabiSabiApi);
Assert.Equal(Phase.InputRegistration, round.Phase);
var bitcoinSecret = km.GetSecrets("", coin1.ScriptPubKey).Single().PrivateKey.GetBitcoinSecret(Network.Main);
var aliceClient = new AliceClient(round.Id, aliceArenaClient, coin1.Coin, round.FeeRate, bitcoinSecret);
await aliceClient.RegisterInputAsync(CancellationToken.None);
Task confirmationTask = aliceClient.ConfirmConnectionAsync(TimeSpan.FromSeconds(1), roundState.MaxVsizeAllocationPerAlice, CancellationToken.None);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromMinutes(1));
await confirmationTask;
Assert.Equal(Phase.ConnectionConfirmation, round.Phase);
await arena.TriggerAndWaitRoundAsync(TimeSpan.FromMinutes(1));
Assert.Equal(Phase.OutputRegistration, round.Phase);
using var destinationKey = new Key();
var destination = destinationKey.PubKey.WitHash.ScriptPubKey;
var bobClient = new BobClient(round.Id, bobArenaClient);
await bobClient.RegisterOutputAsync(Money.Coins(0.25m), destination, aliceClient.RealAmountCredentials, aliceClient.RealVsizeCredentials, CancellationToken.None);
var bob = Assert.Single(round.Bobs);
Assert.Equal(destination, bob.Script);
Assert.Equal(25_000_000, bob.CredentialAmount);
}
