TSLab 2.1 Changelog
2.1.17.0 - 2022/04/01
Version 2.1.17.0
Attention! It is highly recommended to back up your data before performing the update!
Important! Version 2.1.17 is the final version of the program in the 2.1.x line. Until the end of 2022, version 2.1.17 will only be supported by nightly versions.
Support for crypto providers in version 2.1.17 For version 2.1.17, the crypto-provider libraries were not updated! All updates and bug fixes in crypto providers will only be performed in versions 2.2.x. The TSLab development team does not guarantee the correct work of crypto providers in version 2.1.17. We strongly recommend that users working with crypto providers upgrade to TSLab 2.2.
Fixed: various minor bugs.
2.1.16.0 - 2021/10/15
Attention! It is highly recommended to back up your data before performing the update!
New:
The "Start all agents" button has been added to the "Autotrading Control Center" window;
A button for group change of providers in sources has been added to the agent settings window;
Added a message / event about the availability of a program update;
New block "Net value by account";
New version of Transaq connector 2.21.14.
Changes:
Added the ability to change the display dates of historical data in containers when selecting the "Allowed to apply optimization" item;
Improved memory and performance when working with option board;
BinanceSpot: increased tick download limit;
Added the ability of the Cached Data Provider to work with tick data caches;
Increased history length limit when testing on tick data;
OKEx: added display of total futures position. Important! in the account settings on the OKEx website, 'Clean Mode' must be selected;
Added column sorting in the editor on the Parameters tab for those columns where it is allowed.
Fixed:
Fixed an error that caused double logout messages after vendor reconnection;
Fixed an errors in the "Last position has been closed and it was long" and "Last position has been closed and it was short" blocks;
Fixed placing orders via QuikLua on the American market;
Alor: fixed the situation with duplicate orders with a large volume of orders;
ByBit: various bugs fixed;
Fixed an error that prevented changing the Name of the Control Pane block in the editor;
Transaq MMA: the provider has been improved to work with a margin account (the error "Not enough funds" was issued);
Fixed error "NullReferenceException: Object reference does not point to an object instance" in the indicator editor;
IB: fixed IB cancellation;
Fixed an error where after compiling the script, the dependent dll blocks were not added;
Fixed operation of the "Recalc Scheduler" block when working with the Control pane;
Cryptocurrency exchanges: fixed "Tick size" in quotes for cryptocurrency exchanges;
various minor bugs.
2.1.15.0 - 2021/08/05
Attention! It is highly recommended to back up your data before performing the update!
Fixed
An error due to which the cached deals of agents were not loaded when the checkbox of the data provider settings "Offline orders/Trades visibility" was enabled;
Binance providers. Fixed an error that occurred when connecting to a provider: "Timestamp for this request is outside of the recvWindow";
An error that occurs while loading tick data for a chart;
various minor bugs .
2.1.14.0 - 2021/07/23
Attention! It is highly recommended to back up your data before performing the update!
New
TSChannel - Service for building automated distributed trading systems
Changes
A setting has been added to all crypto providers that saves ticks every N minutes (Save tick, min);
Added detailing in the Agent Control Center module;
Added the option "Detail logging order/trade cache actions", which solves the problem with a long connection time with a large order / deal cache;
Added the ability to configure the parameters of TSChannel blocks in the agent settings window;
Added a new option in the agent settings - "Order Expiration, days";
Added indices for Binance and Deribit: FundingRate, MarkPrice, IndexPrice;
Added the ability to pause during optimization;
In the script manager, a button "Change provider in sources" has been added to quickly change similar providers in script sources;
Removed output of information in exponential format on the chart;
Fixed memory leaks in the My Orders and My Trades windows;
Binance: The option "Download ticks in N days" has been changed to "Ticks loading depth,min". Allows you to speed up the connection if you don't need a large depth of history;
Binance: Improved work with rate limit for multiple data providers;
Okex: Migrated from V3 to V5 API.
Fixed
Fixed an error related to the option Visibility of deals / orders offline;
Fixed an error that reset the content settings of secondary windows;
Added output of data from the Text block to the Control Panel;
Binance: Fixed a timeout bug that was breaking the agent;
Binance: Fixed an issue where the agent did not see commissions on Binance Spot;
Binance Spot: Fixed due to changes to the exchange API;
BitMEX: Fixed various minor bugs;
Deribit: Fixed a bug that occurred when a conditional order was triggered;
IB: Fixed work with orders created during non-trading hours and after reconnections;
IB: Fixed error "Reading after end of stream is not possible" for some contracts;
QuikLua: Fixed a bug due to which the account when creating an order was different from the account in the sent data on the order;
Rithmic: Fixed local time setting;
various minor bugs.
2.1.13.0 - 2021/05/18
Attention! We strongly recommend to backup your data before update!
New
New Data provider OKEX Futures;
New Data provider Binance Margin;
Implemented "Agent Control Center" (experimental);
New block "Stacked Trade Statistics";
New block "Position by name";
In the menu "Program Settings" - "Trade" added the option "Minimum script recalculation interval".
Changes
Updated version of Transaq connector;
Updated version of Transaq HFT connector;
In the IB Data provider Settings window, the option "Load trades" has been added, which allows enabling / disabling the loading of ticks upon connection;
The number of entries in the "Sum up", "Max" and "Min" blocks has been increased;
The logic of sorting block names in the "Optimization" window has been changed;
In the "Toolbar" window, added the ability to expand / collapse the lines of the block tree by double-clicking;
Added a field with a description of the error when the mouse pointer is over the block;
The auto login mechanism has been redesigned for QUIK;
For RTS Plaza 2, the ability to manually enter the "Custom start trading time" in milliseconds has been added;
The work of the Trade Statistics Upper and Lower Level blocks has been accelerated;
Finam Data provider - added support for American Stock when QuikLua is connected.
Fixed
Bug fixes / changes made to Binance COIN, Binance Spot, Binance Futures, Transaq HFT, Deribit, Bitfinex, Smartcom, Rithmic providers
Added the ability to insert text consisting of several lines into the "Comment" block;
Fixed a problem with loading a container made in the previous version of TSLab;
Binance Providers - error exceeding data upload limits (2400 requests per minute);
In the script manager, the sorting has been fixed for the "Creation Date" and "Modification Date" columns;
Added check for reserved characters in block names;
Fixed the work of the "Start time" parameter of the "Trade Statistics" block;
Fixed an error in working with the "Control Panel" when using a container;
various minor bug fixes and improvements.
2.1.12.0
Attention! We strongly recommend to backup your data before update!
New
Added new "Previous value" block;
Added new "Stacked Trading Statistics" block;
Added display of positions for all instruments in the Agents window.
Changes
Improved optimization and memory load speed on multi-core processors;
Added the ability to display custom optimization results on a 3D chart;
Updated FORTS work schedule for 2021 in the program;
Transaq New provider has been renamed to Transaq in the list of online data providers;
In the "Quotes" window, the "SumBid" and "SumAsk" fields for Binance and Deribit have been improved;
Implemented work with Quik 8.10.1.1;
Updated the Transaq library to work with the new version of the Finam broker server software;
Changes made to the process of scaling the chart using the mouse wheel.
Fixed
fixed an error that occurred when selecting scripts ;
removed the simultaneous saving of the program database when saving the script to an external file;
fixed an error that occurred when working with optimization results;
fixed an error that occurred when using the "Event" block as a source of conditions for an order;
fixed an error in the work of limiting the number of orders in Risk Management;
fixed negative values of control panel elements;
fixed incorrect operation of left / right movement arrows when working with multiple windows;
changes in Risk Management were not always savedя;
fixed trading session settings for SPC.Transaq data provider;
fixed time filter for group in Risk Management;
fixed display of data when selecting a new contract for an agent in the Agents window;
fixed an error that occurred when deleting agents;
Transaq: fixed reopening of a position during long breaks between trading days;
fixed properties of type enum (selection from the list) in optimization;
Bittrex: fixed number of decimal places for instrument price;
fixed display of Sharpe / Sortino ratios during optimization;
fixed an error when exporting optimization results to Excel;
fixed updating of source information from a text file when paired with a source connected to a real connector;
Interactive Brokers: the disappearance of instruments from the list of securities;
Okex: fixed getting positions;
Okex: fixed work with placed orders when restarting the program ;
IQFeed: fixed work with Interactive Brokers;
Interactive Brokers: loading of skipped bars when TWS terminal is restored;
various minor bugs.
2.1.11.0
Attention! We strongly recommend to backup your data before update!
Fixed
Deribit: fixed connection problems;
The former logic of the ATR indicator has been restored for compatibility with old scripts. Block renamed to ATR (Old). Made a new ATR block;
various minor bug fixes and improvements.
2.1.10.0
Attention! We strongly recommend to backup your data before update!
New
New data provider Binance Coin-M
Changes
Bittrex: added trading history
Fixed
Binance Futures: fixed an error when connecting a data provider;
Binance Futures: fixed the freezing of the request queue while the data provider is running;
Bittrex: modified the mechanism of formation of prices candles;
Bittrex: increased inactivity timeout;
Bittrex: transfer to the V3 API;
Interactive Brokers: edits for working with deals;
Binance: transfer to updated API;
Bitmex: fixed reconnection problems;
QuikDDE: improved connection process;
QuikDDE: fixed position display after reconnection;
fixed incorrect work of the "group" frame in the visual script editor;
withdrawal of profit/loss when the line of deals is collapsed in the agent;
fixed work with instrument subscriptions;
displaying an error message when canceling an order;
fixed sorting in the position window;
improved work of the script optimization process;
fixed dumping parameters from external script in editor after closing;
fixed display of the price of a related order after reconnection;
fixed rounding of fractional volume values when sizing positions;
fixed message output when the volume is set less than the minimum;
fixed construction of a standard second chart from a tick chart;
various minor bug fixes and improvements.
2.1.9.0
Attention! We strongly recommend to backup your data before update!
Changes
added a script loading indicator when opening the editor;
added the "Copy" button, by which the notification handler is copied (if allowed for this handler type) with all filters and settings.
Fixed
fixed an error where trade data from the Alor data provider was not loaded;
fixed an error with loading indicators in some situations;
fixed a bug in the order manager that caused it to freeze when working with the Binance Futures data provider;
fixed display of comments and tags when selecting a script during Agent creation;
fixed calculation of accuracy in entry price if tickers have different price accuracy;
the process of calculating the Sharpe / Sortino ratios has been improved;
various minor bug fixes and improvements.
2.1.8.0
Attention! We strongly recommend to backup your data before update!
Changes
The "Calculate Sharpe / Sortino Ratios" parameter has been added to the Program Settings menu.
Fixed
various minor bug fixes and improvements.
2.1.7.0
Attention! We strongly recommend to backup your data before update!
New
New data provider: cryptocurrency exchange OKEx.
Changes
added Sharpe ratio with monthly calculation to the Optimization Results table and to the Result table;
added Sortino ratio to the Optimization Results table and to the Result table;
added the ability to set the minimum interval for dumping screenshots to disk equal to 1 sec.
Fixed
Interactive Brokers: improved data provider, fixed work with requests;
fixed the error when the trade settings of the script were not loaded into the created agent;
fixed error in ATR indicator calculations;
various minor bug fixes and improvements.
2.1.6.0
Attention! We strongly recommend to backup your data before update!
Fixed
Ricom Trust: restored connection to the Ricom Trust server;
fixed error that caused the Agents to hang during their launch;
various minor bug fixes and improvements.
2.1.5.0
Attention! We strongly recommend to backup your data before update!
New
New data provider LMAX Global.
Changes
Interactive Brokers: added an option that limits the number of days to download ticks; Interactive Brokers: added skipping bars with zero volume; Transaq: improved processing of related orders in Transaq; text files data provider: fixed statistics calculation when working with tick data; block "Profit (in N positions)": fixed work of "Profit kind" parameters; block "Trade Statistics": added the ability to specify the date and time of the start of the calculation of trade statistics; block "Save to Global Cache": added the ability to save data between program launches and recalculations; block "External C# script": added the ability to delete multiple files from an external script ; new menu for selecting parameters of the time interval on the chart; added the ability to accept negative prices in the Order manager; changed the Agent settings window; drawdown for closed positions and recovery factor for fixed drawdown added to the "Results" table;
Fixed
QuikLua: fixed error loading charts; QuikLua: fixed error loading a large amount of historical data on a minute chart; Interactive Brokers: fixed error causing disconnection from the data provider when requesting an expired instrument from quotes; Interactive Brokers: fixed error related to displaying the Account; Interactive Brokers: fixed error canceling orders; Interactive Brokers: fixed error loading historical data; Interactive Brokers: fixed position opening error; Binance: fixed error creating an order with an amount equal to '0'; Binance: fixed error "Timestamp for this request was 1000ms ahead of the server's time." ; Bitmex: fixed error opening a position for a free license saving cache when switching from version 2.0 to version 2.1; updating the name of the chart panel in the script editor; preservation of block connector colors; recalculation from the control panel, when changing a parameter; fixed error in block «Changed Position Exit Bar Number»; various minor bug fixes and improvements.</li>
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2.1.2.0
Attention! We strongly recommend to backup your data before update!
New:
New provider BitMEX.
Changes
Transaq HFT: updated Transaq HFT library.
Fixed
Binance, Deribit: Buy/Sell recalculating interval error ; Binance: fixed errors during processing orders/deals in a special situation; text files data provider: price step was not read from settings; fixed error while saving agent message window settings; Alor: fixed errors during receiving data from Alor servers (due to a change in the exchange protocol); Quik: fixed errors during processing orders/deals processing using Quik DDE; various minor bug fixes and improvements.
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