public async Task <EmptyResponse> RegisterOutputCoreAsync(OutputRegistrationRequest request, CancellationToken cancellationToken)
{
using (await AsyncLock.LockAsync(cancellationToken).ConfigureAwait(false))
{
var round = GetRound(request.RoundId, Phase.OutputRegistration);
var credentialAmount = -request.AmountCredentialRequests.Delta;
Bob bob = new(request.Script, credentialAmount);
var outputValue = bob.CalculateOutputAmount(round.FeeRate);
var vsizeCredentialRequests = request.VsizeCredentialRequests;
if (-vsizeCredentialRequests.Delta != bob.OutputVsize)
{
throw new WabiSabiProtocolException(WabiSabiProtocolErrorCode.IncorrectRequestedVsizeCredentials, $"Round ({request.RoundId}): Incorrect requested vsize credentials.");
}
// Update the current round state with the additional output to ensure it's valid.
var newState = round.AddOutput(new TxOut(outputValue, bob.Script));
// Verify the credential requests and prepare their responses.
await round.AmountCredentialIssuer.HandleRequestAsync(request.AmountCredentialRequests, cancellationToken).ConfigureAwait(false);
await round.VsizeCredentialIssuer.HandleRequestAsync(vsizeCredentialRequests, cancellationToken).ConfigureAwait(false);
// Update round state.
round.Bobs.Add(bob);
round.CoinjoinState = newState;
}
return(EmptyResponse.Instance);
}
public async Task <EmptyResponse> RegisterOutputCoreAsync(OutputRegistrationRequest request, CancellationToken cancellationToken)
{
using (await AsyncLock.LockAsync(cancellationToken).ConfigureAwait(false))
{
var round = GetRound(request.RoundId, Phase.OutputRegistration);
var credentialAmount = -request.AmountCredentialRequests.Delta;
if (CoinJoinScriptStore?.Contains(request.Script) is true)
{
Logger.LogWarning($"Round ({request.RoundId}): Already registered script.");
throw new WabiSabiProtocolException(WabiSabiProtocolErrorCode.AlreadyRegisteredScript, $"Round ({request.RoundId}): Already registered script.");
}
var inputScripts = round.Alices.Select(a => a.Coin.ScriptPubKey).ToHashSet();
if (inputScripts.Contains(request.Script))
{
Logger.LogWarning($"Round ({request.RoundId}): Already registered script in the round.");
throw new WabiSabiProtocolException(WabiSabiProtocolErrorCode.AlreadyRegisteredScript, $"Round ({request.RoundId}): Already registered script in round.");
}
Bob bob = new(request.Script, credentialAmount);
var outputValue = bob.CalculateOutputAmount(round.Parameters.MiningFeeRate);
var vsizeCredentialRequests = request.VsizeCredentialRequests;
if (-vsizeCredentialRequests.Delta != bob.OutputVsize)
{
throw new WabiSabiProtocolException(WabiSabiProtocolErrorCode.IncorrectRequestedVsizeCredentials, $"Round ({request.RoundId}): Incorrect requested vsize credentials.");
}
// Update the current round state with the additional output to ensure it's valid.
var newState = round.AddOutput(new TxOut(outputValue, bob.Script));
// Verify the credential requests and prepare their responses.
await round.AmountCredentialIssuer.HandleRequestAsync(request.AmountCredentialRequests, cancellationToken).ConfigureAwait(false);
await round.VsizeCredentialIssuer.HandleRequestAsync(vsizeCredentialRequests, cancellationToken).ConfigureAwait(false);
// Update round state.
round.Bobs.Add(bob);
round.CoinjoinState = newState;
}
return(EmptyResponse.Instance);
}
public async Task RegisterOutputAsync(OutputRegistrationRequest request, CancellationToken cancellationToken)
{
await IdempotencyRequestCache.GetCachedResponseAsync(request, action : (request, token) => Arena.RegisterOutputCoreAsync(request, token), cancellationToken);
}
public Task <OutputRegistrationResponse> RegisterOutputAsync(OutputRegistrationRequest request, CancellationToken cancellableToken)
{
return(RequestHandler.RegisterOutputAsync(request, cancellableToken));
}
public Task RegisterOutputAsync(OutputRegistrationRequest request, CancellationToken cancellationToken) => SendAndReceiveAsync <OutputRegistrationRequest>(RemoteAction.RegisterOutput, request, cancellationToken);
public Task RegisterOutputAsync(OutputRegistrationRequest request, CancellationToken cancellationToken)
{
return(RegisterOutputCoreAsync(request, cancellationToken));
}
public Task <OutputRegistrationResponse> RegisterOutputAsync(OutputRegistrationRequest request, CancellationToken cancellationToken) => arena.RegisterOutputAsync(request);
