protected async Task HandleValidSubmit()
{
_output = null;
await _network.ExecuteAsync(_input.Gateway, _input.Payer, async client =>
{
var createParams = new CreateTopicParams
{
Memo = _input.Desciption?.Trim(),
Administrator = _input.Administrator != Endorsement.None ? _input.Administrator : null,
Participant = _input.Participant != Endorsement.None ? _input.Participant : null,
RenewAccount = _input.RenewAccount != Address.None ? _input.RenewAccount : null
};
_output = await client.CreateTopicAsync(createParams, ctx => ctx.Memo = _input.Memo?.Trim());
});
}
internal static CreateTopicParams CreateParameters(CreateTopicParams createParameters)
{
if (createParameters is null)
{
throw new ArgumentNullException(nameof(createParameters), "The create parameters are missing. Please check that the argument is not null.");
}
if (createParameters.Memo is null)
{
throw new ArgumentNullException(nameof(createParameters.Memo), "Memo can not be null.");
}
if (!(createParameters.RenewAccount is null) && createParameters.Administrator is null)
{
throw new ArgumentNullException(nameof(createParameters.Administrator), "The Administrator endorssement must not be null if RenewAccount is specified.");
}
if (createParameters.RenewPeriod.Ticks < 0)
{
throw new ArgumentOutOfRangeException(nameof(createParameters.RenewPeriod), "The renew period must be greater than zero, and typically less than or equal to 90 days.");
}
return(createParameters);
}
internal ConsensusCreateTopicTransactionBody(CreateTopicParams createParameters) : this()
{
if (createParameters is null)
{
throw new ArgumentNullException(nameof(createParameters), "The create parameters are missing. Please check that the argument is not null.");
}
if (createParameters.Memo is null)
{
throw new ArgumentNullException(nameof(createParameters.Memo), "Memo can not be null.");
}
if (!(createParameters.RenewAccount is null) && createParameters.Administrator is null)
{
throw new ArgumentNullException(nameof(createParameters.Administrator), "The Administrator endorssement must not be null if RenewAccount is specified.");
}
if (createParameters.RenewPeriod.Ticks < 0)
{
throw new ArgumentOutOfRangeException(nameof(createParameters.RenewPeriod), "The renew period must be greater than zero, and typically less than or equal to 90 days.");
}
Memo = createParameters.Memo;
AdminKey = createParameters.Administrator is null ? null : new Key(createParameters.Administrator);
SubmitKey = createParameters.Participant is null ? null : new Key(createParameters.Participant);
AutoRenewPeriod = new Duration(createParameters.RenewPeriod);
AutoRenewAccount = createParameters.RenewAccount is null ? null : new AccountID(createParameters.RenewAccount);
}
/// <summary>
/// Creates a new topic instance with the given create parameters.
/// </summary>
/// <param name="createParameters">
/// Details regarding the topic to instantiate.
/// </param>
/// <param name="configure">
/// Optional callback method providing an opportunity to modify
/// the execution configuration for just this method call.
/// It is executed prior to submitting the request to the network.
/// </param>
/// <returns>
/// A transaction record with a description of the newly created topic.
/// </returns>
/// <exception cref="ArgumentOutOfRangeException">If required arguments are missing.</exception>
/// <exception cref="InvalidOperationException">If required context configuration is missing.</exception>
/// <exception cref="PrecheckException">If the gateway node create rejected the request upon submission.</exception>
/// <exception cref="ConsensusException">If the network was unable to come to consensus before the duration of the transaction expired.</exception>
/// <exception cref="TransactionException">If the network rejected the create request as invalid or had missing data.</exception>
public async Task <CreateTopicRecord> CreateTopicWithRecordAsync(CreateTopicParams createParameters, Action <IContext>?configure = null)
{
return(new CreateTopicRecord(await ExecuteTransactionAsync(new ConsensusCreateTopicTransactionBody(createParameters), configure, true, createParameters.Signatory).ConfigureAwait(false)));
}
