public async Task RegisterOutputAsync(
uint256 roundId,
Script scriptPubKey,
IEnumerable <Credential> amountCredentialsToPresent,
IEnumerable <Credential> vsizeCredentialsToPresent,
CancellationToken cancellationToken)
{
Guard.InRange(nameof(amountCredentialsToPresent), amountCredentialsToPresent, 0, AmountCredentialClient.NumberOfCredentials);
Guard.InRange(nameof(vsizeCredentialsToPresent), vsizeCredentialsToPresent, 0, VsizeCredentialClient.NumberOfCredentials);
var presentedAmount = amountCredentialsToPresent.Sum(x => x.Value);
var(realAmountCredentialRequest, realAmountCredentialResponseValidation) = AmountCredentialClient.CreateRequest(
amountCredentialsToPresent,
cancellationToken);
var presentedVsize = vsizeCredentialsToPresent.Sum(x => x.Value);
var(realVsizeCredentialRequest, realVsizeCredentialResponseValidation) = VsizeCredentialClient.CreateRequest(
vsizeCredentialsToPresent,
cancellationToken);
await RequestHandler.RegisterOutputAsync(
new OutputRegistrationRequest(
roundId,
scriptPubKey,
realAmountCredentialRequest,
realVsizeCredentialRequest),
cancellationToken).ConfigureAwait(false);
}
public async Task <ArenaResponse> ReissueCredentialAsync(
uint256 roundId,
IEnumerable <long> amountsToRequest,
IEnumerable <long> vsizesToRequest,
IEnumerable <Credential> amountCredentialsToPresent,
IEnumerable <Credential> vsizeCredentialsToPresent,
CancellationToken cancellationToken)
{
Guard.InRange(nameof(amountCredentialsToPresent), amountCredentialsToPresent, 0, AmountCredentialClient.NumberOfCredentials);
var presentedAmount = amountCredentialsToPresent.Sum(x => x.Value);
if (amountsToRequest.Sum() != presentedAmount)
{
throw new InvalidOperationException($"Reissuance amounts sum must equal the sum of the presented ones.");
}
var presentedVsize = vsizeCredentialsToPresent.Sum(x => x.Value);
if (vsizesToRequest.Sum() > presentedVsize)
{
throw new InvalidOperationException($"Reissuance vsizes sum can not be greater than the sum of the presented ones.");
}
var(realVsizeCredentialRequest, realVsizeCredentialResponseValidation) = VsizeCredentialClient.CreateRequest(
vsizesToRequest,
vsizeCredentialsToPresent,
cancellationToken);
var(realAmountCredentialRequest, realAmountCredentialResponseValidation) = AmountCredentialClient.CreateRequest(
amountsToRequest,
amountCredentialsToPresent,
cancellationToken);
var zeroAmountCredentialRequestData = AmountCredentialClient.CreateRequestForZeroAmount();
var zeroVsizeCredentialRequestData = VsizeCredentialClient.CreateRequestForZeroAmount();
var reissuanceResponse = await RequestHandler.ReissuanceAsync(
new ReissueCredentialRequest(
roundId,
realAmountCredentialRequest,
realVsizeCredentialRequest,
zeroAmountCredentialRequestData.CredentialsRequest,
zeroVsizeCredentialRequestData.CredentialsRequest),
cancellationToken).ConfigureAwait(false);
var realAmountCredentials = AmountCredentialClient.HandleResponse(reissuanceResponse.RealAmountCredentials, realAmountCredentialResponseValidation);
var realVsizeCredentials = VsizeCredentialClient.HandleResponse(reissuanceResponse.RealVsizeCredentials, realVsizeCredentialResponseValidation);
var zeroAmountCredentials = AmountCredentialClient.HandleResponse(reissuanceResponse.ZeroAmountCredentials, zeroAmountCredentialRequestData.CredentialsResponseValidation);
var zeroVsizeCredentials = VsizeCredentialClient.HandleResponse(reissuanceResponse.ZeroVsizeCredentials, zeroVsizeCredentialRequestData.CredentialsResponseValidation);
return(new(realAmountCredentials.Concat(zeroAmountCredentials), realVsizeCredentials.Concat(zeroVsizeCredentials)));
}
public async Task <ArenaResponse <bool> > ConfirmConnectionAsync(
uint256 roundId,
Guid aliceId,
IEnumerable <long> amountsToRequest,
IEnumerable <long> vsizesToRequest,
IEnumerable <Credential> amountCredentialsToPresent,
IEnumerable <Credential> vsizeCredentialsToPresent,
CancellationToken cancellationToken)
{
Guard.InRange(nameof(amountsToRequest), amountsToRequest, 1, ProtocolConstants.CredentialNumber);
Guard.InRange(nameof(amountCredentialsToPresent), amountCredentialsToPresent, 0, ProtocolConstants.CredentialNumber);
Guard.InRange(nameof(vsizeCredentialsToPresent), vsizeCredentialsToPresent, 0, ProtocolConstants.CredentialNumber);
Guard.InRange(nameof(vsizesToRequest), vsizesToRequest, 1, VsizeCredentialClient.NumberOfCredentials);
var realAmountCredentialRequestData = AmountCredentialClient.CreateRequest(
amountsToRequest,
amountCredentialsToPresent,
cancellationToken);
var realVsizeCredentialRequestData = VsizeCredentialClient.CreateRequest(
vsizesToRequest,
vsizeCredentialsToPresent,
cancellationToken);
var zeroAmountCredentialRequestData = AmountCredentialClient.CreateRequestForZeroAmount();
var zeroVsizeCredentialRequestData = VsizeCredentialClient.CreateRequestForZeroAmount();
var confirmConnectionResponse = await RequestHandler.ConfirmConnectionAsync(
new ConnectionConfirmationRequest(
roundId,
aliceId,
zeroAmountCredentialRequestData.CredentialsRequest,
realAmountCredentialRequestData.CredentialsRequest,
zeroVsizeCredentialRequestData.CredentialsRequest,
realVsizeCredentialRequestData.CredentialsRequest),
cancellationToken).ConfigureAwait(false);
var zeroAmountCredentials = AmountCredentialClient.HandleResponse(confirmConnectionResponse.ZeroAmountCredentials, zeroAmountCredentialRequestData.CredentialsResponseValidation);
var zeroVsizeCredentials = VsizeCredentialClient.HandleResponse(confirmConnectionResponse.ZeroVsizeCredentials, zeroVsizeCredentialRequestData.CredentialsResponseValidation);
if (confirmConnectionResponse is { RealAmountCredentials : { }, RealVsizeCredentials : { } })
public async Task <ArenaResponse> RegisterOutputAsync(
uint256 roundId,
long amount,
Script scriptPubKey,
IEnumerable <Credential> amountCredentialsToPresent,
IEnumerable <Credential> vsizeCredentialsToPresent,
CancellationToken cancellationToken)
{
Guard.InRange(nameof(amountCredentialsToPresent), amountCredentialsToPresent, 0, AmountCredentialClient.NumberOfCredentials);
Guard.InRange(nameof(vsizeCredentialsToPresent), vsizeCredentialsToPresent, 0, VsizeCredentialClient.NumberOfCredentials);
var presentedAmount = amountCredentialsToPresent.Sum(x => x.Value);
var(realAmountCredentialRequest, realAmountCredentialResponseValidation) = AmountCredentialClient.CreateRequest(
new[] { presentedAmount - amount }, // FIXME remove
amountCredentialsToPresent,
cancellationToken);
var presentedVsize = vsizeCredentialsToPresent.Sum(x => x.Value);
var(realVsizeCredentialRequest, realVsizeCredentialResponseValidation) = VsizeCredentialClient.CreateRequest(
new[] { presentedVsize - scriptPubKey.EstimateOutputVsize() }, // FIXME remove
vsizeCredentialsToPresent,
cancellationToken);
var outputRegistrationResponse = await RequestHandler.RegisterOutputAsync(
new OutputRegistrationRequest(
roundId,
scriptPubKey,
realAmountCredentialRequest,
realVsizeCredentialRequest),
cancellationToken).ConfigureAwait(false);
var realAmountCredentials = AmountCredentialClient.HandleResponse(outputRegistrationResponse.AmountCredentials, realAmountCredentialResponseValidation);
var realVsizeCredentials = VsizeCredentialClient.HandleResponse(outputRegistrationResponse.VsizeCredentials, realVsizeCredentialResponseValidation);
return(new(realAmountCredentials, realVsizeCredentials));
}