Updated to version 12.5.0

.cursor/rules/cryptoexchange-net.mdc

@@ -42,6 +42,10 @@ When implementing an exchange library, use `LibraryHelpers.IsStableCoin`, `IsCom
 
 In 12.4.0, use `SharedOrderQuantity`-valued `Volumes` on shared spot/futures tickers and klines, and `Quantities` on shared trades. The scalar `Volume`, `QuoteVolume`, and `Quantity` members are obsolete.
 
+## WebSocket order commands
+
+In 12.5.0, `ISpotOrderManagementSocketClient` and `IFuturesOrderManagementSocketClient` optionally provide place/cancel order commands over WebSocket. Their methods return `QueryResult<SharedId>`, not `WebSocketResult<UpdateSubscription>`. Check whether the exchange implements the interface.
+
 ## Result pattern
 
 REST methods return `HttpResult<T>` and websocket subscription methods return `WebSocketResult<UpdateSubscription>`. Always check `.Success`. `.Exchange` property identifies which exchange responded — useful for logging.
@@ -49,7 +53,7 @@ REST methods return `HttpResult<T>` and websocket subscription methods return `W
 ## Available shared interfaces
 
 - REST tickers/symbols/orderbook/klines/trades, orders (spot/futures, regular/trigger/TP-SL), balances, positions, fees, deposits/withdrawals, transfers
-- WebSocket tickers, book tickers, order book, trades, klines, user data
+- WebSocket tickers, book tickers, order book, trades, klines, user data, and optional spot/futures order management
 
 Each exchange documents which it implements. Not every exchange supports every operation.
 

.github/copilot-instructions.md

@@ -34,6 +34,10 @@ CryptoExchange.Net 12.2.0 classifies the base and quote sides of `SharedSpotSymb
 
 CryptoExchange.Net 12.4.0 uses `SharedOrderQuantity` for market-data quantities. Prefer `Volumes` on `SharedSpotTicker`, `SharedFuturesTicker`, and `SharedKline`, and `Quantities` on `SharedTrade`; the scalar `Volume`, `QuoteVolume`, and `Quantity` members are obsolete.
 
+## WebSocket order commands
+
+CryptoExchange.Net 12.5.0 adds optional `ISpotOrderManagementSocketClient` and `IFuturesOrderManagementSocketClient` interfaces for placing and canceling orders over WebSocket. These command methods return `QueryResult<SharedId>` rather than a subscription result. Check exchange support before relying on either interface.
+
 ## Single-exchange code uses the exchange's own client
 
 For Binance-only code, use `BinanceRestClient` directly (see Binance.Net repo `AGENTS.md`). SharedApis is for portability — use it when you need that.
@@ -45,7 +49,7 @@ REST methods return `HttpResult<T>` and websocket subscription methods return `W
 ## Available shared interfaces
 
 REST: tickers, symbols, orderbook, klines, trades, orders (spot/futures, trigger, TP-SL), balances, positions, fees, deposits/withdrawals, transfers.
-WebSocket: tickers, book tickers, orderbook, trades, klines, user data.
+WebSocket: tickers, book tickers, orderbook, trades, klines, user data, and optional spot/futures order management.
 
 Each exchange library implements a subset. Check exchange docs for support matrix.
 

AGENTS.md

@@ -89,6 +89,10 @@ For exchange-library implementations, `LibraryHelpers.IsStableCoin`, `IsCommodit
 
 Since CryptoExchange.Net 12.4.0, shared market-data models use `SharedOrderQuantity` so base-asset, quote-asset, and contract quantities remain explicit. Read `SharedSpotTicker.Volumes`, `SharedFuturesTicker.Volumes`, and `SharedKline.Volumes`; read `SharedTrade.Quantities`. The former scalar `Volume`, `QuoteVolume`, and `Quantity` members are obsolete.
 
+## WebSocket Order Management
+
+Since CryptoExchange.Net 12.5.0, exchanges can implement `ISpotOrderManagementSocketClient` and `IFuturesOrderManagementSocketClient` to place and cancel orders over WebSocket. These are command interfaces, not subscription interfaces: `Place*OrderAsync` and `Cancel*OrderAsync` return `QueryResult<SharedId>`. Check exchange support before using them.
+
 ## Available Shared Interfaces
 
 **REST:**
@@ -102,6 +106,7 @@ Since CryptoExchange.Net 12.4.0, shared market-data models use `SharedOrderQuant
 - `ITickerSocketClient`, `IBookTickerSocketClient`
 - `IOrderBookSocketClient`, `ITradeSocketClient`, `IKlineSocketClient`
 - `IUserTradeSocketClient`, `ISpotOrderSocketClient`, `IFuturesOrderSocketClient`, `IPositionSocketClient`, `IBalanceSocketClient`
+- Order commands: `ISpotOrderManagementSocketClient`, `IFuturesOrderManagementSocketClient`
 
 Each exchange documents which interfaces it implements (some exchanges don't support every operation).
 

CryptoExchange.Net/CryptoExchange.Net.csproj

@@ -6,9 +6,9 @@
     <PackageId>CryptoExchange.Net</PackageId>
     <Authors>JKorf</Authors>
     <Description>CryptoExchange.Net is a base library which is used to implement different cryptocurrency (exchange) API's. It provides a standardized way of implementing different API's, which results in a very similar experience for users of the API implementations.</Description>
-    <PackageVersion>12.4.0</PackageVersion>
+    <PackageVersion>12.5.0</PackageVersion>
-    <AssemblyVersion>12.4.0</AssemblyVersion>
+    <AssemblyVersion>12.5.0</AssemblyVersion>
-    <FileVersion>12.4.0</FileVersion>
+    <FileVersion>12.5.0</FileVersion>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <PackageTags>OKX;OKX.Net;Mexc;Mexc.Net;Kucoin;Kucoin.Net;Kraken;Kraken.Net;Huobi;Huobi.Net;CoinEx;CoinEx.Net;Bybit;Bybit.Net;Bitget;Bitget.Net;Bitfinex;Bitfinex.Net;Binance;Binance.Net;CryptoCurrency;CryptoCurrency Exchange;CryptoExchange.Net</PackageTags>
     <RepositoryType>git</RepositoryType>

README.md

@@ -127,6 +127,29 @@ Various:
   * PlatformInfo now required support environment names in the constructor
 
 ## Release notes
+* Version 12.5.0 - 21 Aug 2026
+    * Shared APIs
+      * Added ISpotOrderManagementSocketClient for placing/canceling Spot orders via Shared websocket implementation
+      * Added IFuturesOrderManagementSocketClient for placing/canceling Futures orders via Shared websocket implementation
+      * Added UpperFundingCap, LowerFundingCap to SharedFuturesSymbol model
+      * Added UpperPriceLimitPerecentage, LowerPriceLimitPercentage, MakerFeePercentage and TakerFeePercentage to SharedSpotSymbol model
+      * Added WithCalculatedQuantities(price, contractSize) to SharedQuantity to retrieve a copy with derived quantities
+      * Added Description property to Shared EndpointOptions classes
+      * Added additional check for symbol type to Shared Spot endpoints
+      * Added QuantityType property to SharedOrderBook
+      * Added auto calculated quote quantity where for SharedOrderQuantity where it makes sense
+      * Updated SharedId value to be nullable
+      * Updated quantity/volumes to SharedOrderQuantity model for SharedBookTicker, SharedOpenInterest, SharedPosition, SharedPositionHistory and SharedUserTrade
+      * Updated Shared client info string representation
+    * Added IQueryResult interface to QueryResult, moved OriginalData to the base class
+    * Added UsePublicConnectionForAuth property to SocketApiClient
+    * Added support for order polling where Shared order implementation doesn't support time filtering to UserDataTracker implementations
+    * Added ManualUpdateSubscription and UpdateSubscription additional constructor to allow producing websocket events without actual connection
+    * Updated logging unhandled websocket message
+    * Split UserClientProvider into base class with RestClient and derived class also containing SocketClient
+    * Removed unnecessary log from token manager
+    * Fixed incorrect check test output
+
 * Version 12.4.0 - 28 Jul 2026
     * Added AveragePrice property to SharedQuantity model
     * Added DebuggerDisplay attributes to Result objects

llms.txt

@@ -2,7 +2,7 @@
 
 > Base C#/.NET library for cryptocurrency exchange API client implementations. Provides a standardized abstraction (REST, WebSocket, authentication, rate limiting, error handling, order book management, shared cross-exchange interfaces) that 28+ exchange-specific libraries are built on top of.
 
-CryptoExchange.Net itself is not used directly — install one of the exchange-specific libraries (Binance.Net, Bybit.Net, OKX.Net, Kraken.Net, Coinbase.Net, etc.) or `CryptoClients.Net` to access all exchanges via a single bundle. The base library is what makes the entire ecosystem feel consistent: same `HttpResult<T>` REST result pattern, same `WebSocketResult<UpdateSubscription>` websocket subscription pattern, same DI registration, same shared interfaces across all exchanges. Current version: 12.4.0. Targets netstandard2.0, netstandard2.1, net8.0, net9.0, net10.0. Native AOT supported.
+CryptoExchange.Net itself is not used directly — install one of the exchange-specific libraries (Binance.Net, Bybit.Net, OKX.Net, Kraken.Net, Coinbase.Net, etc.) or `CryptoClients.Net` to access all exchanges via a single bundle. The base library is what makes the entire ecosystem feel consistent: same `HttpResult<T>` REST result pattern, same `WebSocketResult<UpdateSubscription>` websocket subscription pattern, same DI registration, same shared interfaces across all exchanges. Current version: 12.5.0. Targets netstandard2.0, netstandard2.1, net8.0, net9.0, net10.0. Native AOT supported.
 
 The standout feature for cross-exchange code is `CryptoExchange.Net.SharedApis` — a set of interfaces (`ISpotTickerRestClient`, `ISpotOrderRestClient`, `IBalanceRestClient`, etc.) implemented by every exchange library. Same call signature works against any exchange.
 
@@ -10,6 +10,8 @@ Version 12.2.0 adds typed asset metadata to shared symbol discovery. `SharedSpot
 
 Version 12.4.0 represents market-data quantities with `SharedOrderQuantity`: use `Volumes` on `SharedSpotTicker`, `SharedFuturesTicker`, and `SharedKline`, and `Quantities` on `SharedTrade`. The old scalar `Volume`, `QuoteVolume`, and `Quantity` members are obsolete. Exchange-library implementations must pass `SharedOrderQuantity` to these model constructors.
 
+Version 12.5.0 adds optional shared WebSocket order commands through `ISpotOrderManagementSocketClient` and `IFuturesOrderManagementSocketClient`. Their place/cancel methods return `QueryResult<SharedId>`; they are commands rather than update subscriptions, and support is exchange-specific.
+
 ## Documentation
 
 - [README](https://github.com/JKorf/CryptoExchange.Net/blob/master/README.md): Overview, full ecosystem table (28+ exchange libraries), installation per exchange, complete release notes