public async Task <ProtectedTaskflow <TransferTask> > CommitTransfer(TokenStore source, TokenStore destination, decimal transferAmount, string reference = null)
{
Trace($"Transfer {transferAmount} from {source} to {destination}");
// Prepare
var task = new TransferTask
{
SourceID = source.AccountID,
DestinationID = destination.AccountID,
SourceManagerPublicKey = source.Manager.PublicKey.ToString(),
NetworkFee = DefaultOperationFee,
TransferAmount = transferAmount,
Reference = reference,
};
var flow = new ProtectedTaskflow <TransferTask>(task);
try
{
Trace("Prepare Transfer");
flow.Task = task = await Connection.PrepareTransfer(task);
}
catch
{
flow.Update(TaskProgress.Failed);
}
if (flow.IsFailed)
{
return(flow);
}
// External Signing
if (await Sign(task, source.Manager))
{
try
{
// Submit
Trace("Execute CreateContract");
flow.Task = await Connection.Transfer(task);
flow.SetPending(this);
}
catch (Exception e)
{
Trace(e);
flow.Update(TaskProgress.Failed);
}
}
else
{
Trace("Sign cancelled");
flow.Update(TaskProgress.Cancelled);
}
return(flow);
}
public async Task <ProtectedTaskflow <CreateContractTask> > CreateAccount(string name, Identity managerIdentity, TokenStore source, decimal transferAmount, string stereotype = null)
{
Trace($"Create Account '{name}' for {managerIdentity}, transferring {transferAmount} from {source}");
// Create Task and Flow
var task = new CreateContractTask
{
Name = name,
Stereotype = stereotype ?? Account.DefaultStereotype,
ManagerID = managerIdentity.AccountID,
SourceID = source.AccountID,
SourceManagerPublicKey = managerIdentity.PublicKey.ToString(),
NetworkFee = DefaultOperationFee,
TransferAmount = transferAmount,
};
var flow = new ProtectedTaskflow <CreateContractTask>(task);
// Prepare Task
try
{
Trace("Prepare CreateContract");
flow.Task = task = await Connection.PrepareCreateContract(task);
}
catch
{
flow.Update(TaskProgress.Failed);
}
if (flow.IsFailed)
{
return(flow);
}
// External Signing
if (await Sign(task, source.Manager))
{
try
{
// Submit
Trace("Execute CreateContract");
flow.Task = await Connection.CreateContract(task);
flow.SetPending(this);
}
catch (Exception e)
{
Trace(e);
flow.Update(TaskProgress.Failed);
}
}
else
{
Trace("Sign cancelled");
flow.Update(TaskProgress.Cancelled);
}
return(flow);
}
