Beispiel #1
0
        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);
        }