public async Task StartParticipatingAsync(CancellationToken cancellationToken)
{
ThrowIfDisposed();
var apiClient = new WabiSabiHttpApiClient(HttpClientFactory.NewHttpClientWithDefaultCircuit());
using var roundStateUpdater = new RoundStateUpdater(TimeSpan.FromSeconds(3), apiClient);
await roundStateUpdater.StartAsync(cancellationToken).ConfigureAwait(false);
var coinJoinClient = new CoinJoinClient(
HttpClientFactory,
Wallet,
Wallet,
roundStateUpdater,
consolidationMode: true);
// Run the coinjoin client task.
var walletHdPubKey = new HdPubKey(Wallet.PubKey, KeyPath.Parse("m/84'/0/0/0/0"), SmartLabel.Empty, KeyState.Clean);
walletHdPubKey.SetAnonymitySet(1); // bug if not settled
if (SplitTransaction is null)
{
throw new InvalidOperationException($"{nameof(GenerateCoinsAsync)} has to be called first.");
}
var smartCoins = SplitTransaction.Transaction.Outputs.AsIndexedOutputs()
.Select(x => new SmartCoin(SplitTransaction, x.N, walletHdPubKey))
.ToList();
// Run the coinjoin client task.
await coinJoinClient.StartCoinJoinAsync(smartCoins, cancellationToken).ConfigureAwait(false);
await roundStateUpdater.StopAsync(cancellationToken).ConfigureAwait(false);
}
public async Task StartParticipatingAsync(CancellationToken cancellationToken)
{
if (SplitTransaction is null)
{
throw new InvalidOperationException($"{nameof(GenerateCoinsAsync)} has to be called first.");
}
var apiClient = new WabiSabiHttpApiClient(HttpClientFactory.NewHttpClientWithDefaultCircuit());
using var roundStateUpdater = new RoundStateUpdater(TimeSpan.FromSeconds(3), apiClient);
await roundStateUpdater.StartAsync(cancellationToken).ConfigureAwait(false);
var coinJoinClient = WabiSabiFactory.CreateTestCoinJoinClient(HttpClientFactory, Wallet, Wallet, roundStateUpdater);
public async Task SoloCoinJoinTest()
{
const int InputCount = 2;
// At the end of the test a coinjoin transaction has to be created and broadcasted.
var transactionCompleted = new TaskCompletionSource <Transaction>();
// Total test timeout.
using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(120));
cts.Token.Register(() => transactionCompleted.TrySetCanceled(), useSynchronizationContext: false);
// Create a key manager and use it to create two fake coins.
var keyManager = KeyManager.CreateNew(out var _, password: "");
keyManager.AssertCleanKeysIndexed();
var coins = keyManager.GetKeys()
.Take(InputCount)
.Select(x => new Coin(
BitcoinFactory.CreateOutPoint(),
new TxOut(Money.Coins(1), x.P2wpkhScript)))
.ToArray();
var httpClient = _apiApplicationFactory.WithWebHostBuilder(builder =>
{
builder.ConfigureServices(services =>
{
var rpc = BitcoinFactory.GetMockMinimalRpc();
// Make the coordinator to believe that those two coins are real and
// that they exist in the blockchain with many confirmations.
rpc.OnGetTxOutAsync = (txId, idx, _) => new()
{
Confirmations = 101,
IsCoinBase = false,
ScriptPubKeyType = "witness_v0_keyhash",
TxOut = coins.Single(x => x.Outpoint.Hash == txId && x.Outpoint.N == idx).TxOut
};
// Make the coordinator believe that the transaction is being
// broadcasted using the RPC interface. Once we receive this tx
// (the `SendRawTransationAsync` was invoked) we stop waiting
// and finish the waiting tasks to finish the test successfully.
rpc.OnSendRawTransactionAsync = (tx) =>
{
transactionCompleted.SetResult(tx);
return(tx.GetHash());
};
// Instruct the coodinator DI container to use these two scoped
// services to build everything (wabisabi controller, arena, etc)
services.AddScoped <IRPCClient>(s => rpc);
services.AddScoped <WabiSabiConfig>(s => new WabiSabiConfig {
MaxInputCountByRound = InputCount
});
});
}).CreateClient();
// Create the coinjoin client
var apiClient = _apiApplicationFactory.CreateWabiSabiHttpApiClient(httpClient);
using var roundStateUpdater = new RoundStateUpdater(TimeSpan.FromSeconds(1), apiClient);
await roundStateUpdater.StartAsync(CancellationToken.None);
var kitchen = new Kitchen();
kitchen.Cook("");
var coinJoinClient = new CoinJoinClient(apiClient, coins, kitchen, keyManager, roundStateUpdater);
// Run the coinjoin client task.
await coinJoinClient.StartCoinJoinAsync(cts.Token);
var boadcastedTx = await transactionCompleted.Task.ConfigureAwait(false); // wait for the transaction to be broadcasted.
Assert.NotNull(boadcastedTx);
await roundStateUpdater.StopAsync(CancellationToken.None);
}