Release Notes

June 2023 - Production Environment

New features are production released in a phased rollout to our globally distributed system. Therefore, a feature may be listed here which has not yet reached your workspace(s). However all of these features are available at uat.trade.tt.


Production Start Production Complete Type Component Release Note

06/30/2023

Improvements

Setup App

Added new option to Order Cross Prevention rules called "Order Cross Prevention Not Allowed". If enabled, Order Cross Prevention is not allowed for the account. Child accounts inherit this setting and are prevented from setting a rule.

(Ref 154806)

06/21/2023

06/21/2023

Fixes

TT .NET SDK

Fixed a race condition which occurs when the SDK is attempting to reconnect. (v3.1.6.1)

(Ref 154637)

06/21/2023

06/21/2023

Fixes

TT .NET SDK

Added locks to the order related Dictionary collections before accessing them on order deletions. (v3.1.6.1)

(Ref 154623)

06/21/2023

06/21/2023

Improvements

TT .NET SDK

Add support for the new TT TWAP algo. (v3.1.6.1)

(Ref 154622)

06/21/2023

06/21/2023

Fixes

TT .NET SDK

Fixed an issue which resulted in mock prices being delivered regardless of whether the application subscribed for them. (v3.1.6.1)

(Ref 154621)

06/21/2023

06/21/2023

Fixes

TT .NET SDK

Fixed an issue which resulted in not saving decimal leg ratios properly. (v3.1.6.1)

(Ref 154620)

06/21/2023

06/21/2023

Improvements

TT .NET SDK

Added a method to the TTAPI class for looking up user names given a user ID. (v3.1.6.1)

(Ref 154618)

06/20/2023

06/20/2023

Improvements

TT Rest API

Exposed the status information string for the /connections endpoint.

(Ref 155002)

06/20/2023

06/20/2023

Improvements

TT Rest API

Exposed the AOTC types in the /ttsetup/commondata endpoint.

(Ref 155001)

06/20/2023

06/20/2023

Fixes

TT Rest API

Fixed an issue which resulted in a malfunction of the /keyusage endpoint.

(Ref 155000)

06/20/2023

06/20/2023

Improvements

Market Data

TT has modified delivery of NSE Market Data so that the Industry Standard Round Lot Quantity / "Contracts" Quantity display is now supported. This new display notation, while not consistent with NSE Exchange's default market quantity display, aligns with the industry standard notation adopted by the majority of NSE traders globally.

TTW Traders have the option to toggle the new quantity display using the "Energy Quantities" section in TTW General Properties as follows:

[Flow]
The "old" display values are used, and Quantity display is the same as the default display from prior to deployment of this change. When clicking Up/Down Quantity in Order Ticket / Order Book / MD Trader etc, Quantity increments in multiples of the instrument's NSE Contract Size (using AARTIIND as an example: 850 → 1700 → 2550 etc)

[Contracts]
The "new" display values are used. When clicking Up/Down Quantity in Order Ticket / Order Book / MD Trader etc, Quantity increments in reciprocals of the instrument's NSE Contract Size (1 → 2 → 3 etc). As this is a quantity display setting, the quantities sent to the exchange while TTW is set to "Contracts" mode will still match the Contract Size for each instrument as defined by the exchange.

(Ref 154048)

06/20/2023

06/20/2023

Improvements

TT Rest API

REMINDER: As noted in the documentation (https://library.tradingtechnologies.com/tt-rest/v2/gs-token.html), all endpoints require a query parameter named requestId and be of a specific format to ensure traceability. Requests submitted without the requestId query parameter will be rejected. Clients should double check their code to ensure proper compliance.

(Ref 154041)

06/16/2023

Improvements

General

We have released a new TT Desktop installer package v23.2.0 that utilizes Chromium 109. This upgraded version of Chromium includes all performance, security and bug fixes implemented since the Chromium 94 version which we have been using since October 2021. ​In addition to this new Chromium version is a fix to address TT Desktop window flickering/flashing issues that have been reported in TT Desktop versions released after version 5.0.5. Also included in this package is the previously released TT Excel Add-In v22.04.

(Ref 153742)

06/09/2023

06/12/2023

Improvements

Algos

Added the ability to define Crypto's Limit Post-Only native order type within ADL's Order Block and Number Block.

(Ref 153872)

06/01/2023

06/01/2023

Improvements

TT Core SDK

Set the conflation_no field in the PriceSnap data structure to the number of price updates that were conflated since the last PriceSnap. (v1.0.8.1)

(Ref 154420)

06/01/2023

06/01/2023

Fixes

TT Core SDK

Fixed an issue to properly update the sender location field on child orders when using TT Application Server mode. (v1.0.8.1)

(Ref 154419)

06/01/2023

06/01/2023

Improvements

TT Core SDK

Exposed the exchange sequence no on the Time and Sales data. (v1.0.8.1)

(Ref 154418)

06/01/2023

06/01/2023

Fixes

TT Core SDK

Fixed an issue which resulted in order cancel rejections in the simulation environment due to a missing party id field. (v1.0.8.1)

(Ref 154417)

06/01/2023

06/01/2023

Improvements

TT Core SDK

Added support for routing ASE order as child orders when using TT Application Server mode. (v1.0.8.1)

(Ref 154416)