Release web3-wallet v4.4.1

README.md

@@ -42,7 +42,7 @@ Since this repository contains auto-generated code using OpenAPI Generator, we e
 2. Allow maintainers to implement necessary changes through the code generation process
 
 ## Examples
-**Wallet**: [Rest API](clients/web3-wallet/example_rest.md)
+**Wallet**: [Rest API](clients/web3-wallet/example_rest.md) - [WebSocket Streams](clients/web3-wallet/example_websocket_stream.md)
 
 ## License
 

clients/web3-common/pom.xml

@@ -10,14 +10,14 @@
 
     <artifactId>binance-web3-common</artifactId>
     <name>web3-common</name>
-    <version>1.1.0</version>
+    <version>1.1.1</version>
     <packaging>jar</packaging>
 
     <dependencies>
         <dependency>
             <groupId>io.github.binance</groupId>
             <artifactId>binance-common</artifactId>
-            <version>2.5.0</version>
+            <version>2.5.2</version>
         </dependency>
     </dependencies>
 </project>

clients/web3-common/src/main/java/com/binance/connector/client/web3/common/auth/SignatureAuthentication.java

@@ -39,11 +39,16 @@ public void applyToParams(
         headerParams.put("X-OC-APIKEY", apiKey);
         headerParams.put("X-OC-TIMESTAMP", timestamp);
         String allParametersAsString = joinQueryParameters(queryParams);
+        String querySeparator = "";
+        if (!queryParams.isEmpty()) {
+            querySeparator = "?";
+        }
+
         if (HttpMethod.requiresRequestBody(method) && StringUtils.isNotEmpty(payload)) {
             allParametersAsString += payload;
         }
 
-        String preHash = timestamp + method + uri.getPath() + (StringUtils.isNotEmpty(allParametersAsString) ? "?" + allParametersAsString : "");
+        String preHash = timestamp + method + uri.getPath() + (StringUtils.isNotEmpty(allParametersAsString) ? querySeparator + allParametersAsString : "");
         try {
             headerParams.put("X-OC-SIGN", Base64.getEncoder().encodeToString(generator.sign(preHash)));
         } catch (CryptoException e) {

clients/web3-wallet/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 4.4.1 - 2026-09-28
+
+- Fix signature generation for POST requests.
+
 ## 4.4.0 - 2026-09-21
 
 ### Added (1)

clients/web3-wallet/docs/CandlestickStreamRequest.md

@@ -0,0 +1,16 @@
+
+
+# CandlestickStreamRequest
+
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**id** | **String** | Unique WebSocket request ID. |  [optional] |
+|**bar** | **String** | K-line interval. Enum: 1s, 5s, 30s, 1m, 3m, 5m, 15m, 30m, 1h, 2h, 4h, 6h, 8h, 12h, 1d, 3d, 1w, 1M. |  [optional] |
+|**chainId** | **String** | Chain identifier, e.g. \"1\"=Ethereum, \"56\"=BSC, \"CT_501\"=Solana. Full supported-chain list: same as the [\"supported/chain\"](/catalog/web3-wallet/api/rest-api/general-data#get-supported-chains) endpoint. |  [optional] |
+|**contractAddress** | **String** | Token contract address. |  [optional] |
+
+
+

clients/web3-wallet/docs/CandlestickStreamResponse.md

@@ -0,0 +1,13 @@
+
+
+# CandlestickStreamResponse
+
+Candle data is a fixed 6-element positional array: [0]=open, [1]=high, [2]=low, [3]=close, [4]=volume (USD), [5]=start time in ms. Close [3] keeps changing while the candle is still open.
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+
+
+

clients/web3-wallet/docs/CandlestickStreamResponseInner.md

@@ -0,0 +1,12 @@
+
+
+# CandlestickStreamResponseInner
+
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+
+
+

clients/web3-wallet/docs/MarketApi.md

@@ -0,0 +1,260 @@
+# MarketApi
+
+All URIs are relative to *http://localhost*
+
+| Method | HTTP request | Description |
+|------------- | ------------- | -------------|
+| [**candlestickStream**](MarketApi.md#candlestickStream) | **POST** /w3w@onchainos@pub@candles@<bar>@<chainId>@<contractAddress> | Candlestick Stream |
+| [**marketStatsStream**](MarketApi.md#marketStatsStream) | **POST** /w3w@onchainos@pub@tx-data@<chainId>@<contractAddress> | Market Stats Stream |
+| [**priceStream**](MarketApi.md#priceStream) | **POST** /w3w@onchainos@pub@price@<chainId>@<contractAddress> | Price Stream |
+| [**realTimeTradesStream**](MarketApi.md#realTimeTradesStream) | **POST** /w3w@onchainos@pub@tx@<chainId>@<contractAddress> | Real-Time Trades Stream |
+
+
+<a id="candlestickStream"></a>
+# **candlestickStream**
+> CandlestickStreamResponse candlestickStream(candlestickStreamRequest)
+
+Candlestick Stream
+
+Push token candlestick (K-line) data in real time. The current (unclosed) candle keeps updating as new trades occur.  Update Speed: Real-time
+
+### Example
+```java
+// Import classes:
+import com.binance.connector.client.web3_wallet.ApiClient;
+import com.binance.connector.client.web3_wallet.ApiException;
+import com.binance.connector.client.web3_wallet.Configuration;
+import com.binance.connector.client.web3_wallet.models.*;
+import com.binance.connector.client.web3_wallet.websocket.stream.api.MarketApi;
+
+public class Example {
+  public static void main(String[] args) {
+    ApiClient defaultClient = Configuration.getDefaultApiClient();
+    defaultClient.setBasePath("http://localhost");
+
+    MarketApi apiInstance = new MarketApi(defaultClient);
+    CandlestickStreamRequest candlestickStreamRequest = new CandlestickStreamRequest(); // CandlestickStreamRequest | 
+    try {
+      CandlestickStreamResponse result = apiInstance.candlestickStream(candlestickStreamRequest);
+      System.out.println(result);
+    } catch (ApiException e) {
+      System.err.println("Exception when calling MarketApi#candlestickStream");
+      System.err.println("Status code: " + e.getCode());
+      System.err.println("Reason: " + e.getResponseBody());
+      System.err.println("Response headers: " + e.getResponseHeaders());
+      e.printStackTrace();
+    }
+  }
+}
+```
+
+### Parameters
+
+| Name | Type | Description  | Notes |
+|------------- | ------------- | ------------- | -------------|
+| **candlestickStreamRequest** | [**CandlestickStreamRequest**](CandlestickStreamRequest.md)|  | |
+
+### Return type
+
+[**CandlestickStreamResponse**](CandlestickStreamResponse.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: application/json
+ - **Accept**: application/json
+
+### HTTP response details
+| Status code | Description | Response headers |
+|-------------|-------------|------------------|
+| **200** | Candles stream payload. |  -  |
+
+<a id="marketStatsStream"></a>
+# **marketStatsStream**
+> MarketStatsStreamResponse marketStatsStream(marketStatsStreamRequest)
+
+Market Stats Stream
+
+Push token market data. Rate-limited to at most once per second per token: if a token&#39;s data changes within a 1-second window, the latest snapshot is pushed once (multiple changes are coalesced into the latest value); if there is no change, nothing is pushed.  Update Speed: Real-time
+
+### Example
+```java
+// Import classes:
+import com.binance.connector.client.web3_wallet.ApiClient;
+import com.binance.connector.client.web3_wallet.ApiException;
+import com.binance.connector.client.web3_wallet.Configuration;
+import com.binance.connector.client.web3_wallet.models.*;
+import com.binance.connector.client.web3_wallet.websocket.stream.api.MarketApi;
+
+public class Example {
+  public static void main(String[] args) {
+    ApiClient defaultClient = Configuration.getDefaultApiClient();
+    defaultClient.setBasePath("http://localhost");
+
+    MarketApi apiInstance = new MarketApi(defaultClient);
+    MarketStatsStreamRequest marketStatsStreamRequest = new MarketStatsStreamRequest(); // MarketStatsStreamRequest | 
+    try {
+      MarketStatsStreamResponse result = apiInstance.marketStatsStream(marketStatsStreamRequest);
+      System.out.println(result);
+    } catch (ApiException e) {
+      System.err.println("Exception when calling MarketApi#marketStatsStream");
+      System.err.println("Status code: " + e.getCode());
+      System.err.println("Reason: " + e.getResponseBody());
+      System.err.println("Response headers: " + e.getResponseHeaders());
+      e.printStackTrace();
+    }
+  }
+}
+```
+
+### Parameters
+
+| Name | Type | Description  | Notes |
+|------------- | ------------- | ------------- | -------------|
+| **marketStatsStreamRequest** | [**MarketStatsStreamRequest**](MarketStatsStreamRequest.md)|  | |
+
+### Return type
+
+[**MarketStatsStreamResponse**](MarketStatsStreamResponse.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: application/json
+ - **Accept**: application/json
+
+### HTTP response details
+| Status code | Description | Response headers |
+|-------------|-------------|------------------|
+| **200** | TX data stream payload. |  -  |
+
+<a id="priceStream"></a>
+# **priceStream**
+> PriceStreamResponse priceStream(priceStreamRequest)
+
+Price Stream
+
+Push token price updates. Triggered every time a token&#39;s price changes.  Update Speed: Real-time
+
+### Example
+```java
+// Import classes:
+import com.binance.connector.client.web3_wallet.ApiClient;
+import com.binance.connector.client.web3_wallet.ApiException;
+import com.binance.connector.client.web3_wallet.Configuration;
+import com.binance.connector.client.web3_wallet.models.*;
+import com.binance.connector.client.web3_wallet.websocket.stream.api.MarketApi;
+
+public class Example {
+  public static void main(String[] args) {
+    ApiClient defaultClient = Configuration.getDefaultApiClient();
+    defaultClient.setBasePath("http://localhost");
+
+    MarketApi apiInstance = new MarketApi(defaultClient);
+    PriceStreamRequest priceStreamRequest = new PriceStreamRequest(); // PriceStreamRequest | 
+    try {
+      PriceStreamResponse result = apiInstance.priceStream(priceStreamRequest);
+      System.out.println(result);
+    } catch (ApiException e) {
+      System.err.println("Exception when calling MarketApi#priceStream");
+      System.err.println("Status code: " + e.getCode());
+      System.err.println("Reason: " + e.getResponseBody());
+      System.err.println("Response headers: " + e.getResponseHeaders());
+      e.printStackTrace();
+    }
+  }
+}
+```
+
+### Parameters
+
+| Name | Type | Description  | Notes |
+|------------- | ------------- | ------------- | -------------|
+| **priceStreamRequest** | [**PriceStreamRequest**](PriceStreamRequest.md)|  | |
+
+### Return type
+
+[**PriceStreamResponse**](PriceStreamResponse.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: application/json
+ - **Accept**: application/json
+
+### HTTP response details
+| Status code | Description | Response headers |
+|-------------|-------------|------------------|
+| **200** | Price stream payload. |  -  |
+
+<a id="realTimeTradesStream"></a>
+# **realTimeTradesStream**
+> RealTimeTradesStreamResponse realTimeTradesStream(realTimeTradesStreamRequest)
+
+Real-Time Trades Stream
+
+Push real-time token trade history. Triggered on every new transaction.  Update Speed: Real-time
+
+### Example
+```java
+// Import classes:
+import com.binance.connector.client.web3_wallet.ApiClient;
+import com.binance.connector.client.web3_wallet.ApiException;
+import com.binance.connector.client.web3_wallet.Configuration;
+import com.binance.connector.client.web3_wallet.models.*;
+import com.binance.connector.client.web3_wallet.websocket.stream.api.MarketApi;
+
+public class Example {
+  public static void main(String[] args) {
+    ApiClient defaultClient = Configuration.getDefaultApiClient();
+    defaultClient.setBasePath("http://localhost");
+
+    MarketApi apiInstance = new MarketApi(defaultClient);
+    RealTimeTradesStreamRequest realTimeTradesStreamRequest = new RealTimeTradesStreamRequest(); // RealTimeTradesStreamRequest | 
+    try {
+      RealTimeTradesStreamResponse result = apiInstance.realTimeTradesStream(realTimeTradesStreamRequest);
+      System.out.println(result);
+    } catch (ApiException e) {
+      System.err.println("Exception when calling MarketApi#realTimeTradesStream");
+      System.err.println("Status code: " + e.getCode());
+      System.err.println("Reason: " + e.getResponseBody());
+      System.err.println("Response headers: " + e.getResponseHeaders());
+      e.printStackTrace();
+    }
+  }
+}
+```
+
+### Parameters
+
+| Name | Type | Description  | Notes |
+|------------- | ------------- | ------------- | -------------|
+| **realTimeTradesStreamRequest** | [**RealTimeTradesStreamRequest**](RealTimeTradesStreamRequest.md)|  | |
+
+### Return type
+
+[**RealTimeTradesStreamResponse**](RealTimeTradesStreamResponse.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: application/json
+ - **Accept**: application/json
+
+### HTTP response details
+| Status code | Description | Response headers |
+|-------------|-------------|------------------|
+| **200** | Trade history stream payload. |  -  |
+

clients/web3-wallet/docs/MarketStatsStreamRequest.md

@@ -0,0 +1,15 @@
+
+
+# MarketStatsStreamRequest
+
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**id** | **String** | Unique WebSocket request ID. |  [optional] |
+|**chainId** | **String** | Chain identifier, e.g. \"1\"=Ethereum, \"56\"=BSC, \"CT_501\"=Solana. Full supported-chain list: same as the [\"supported/chain\"](/catalog/web3-wallet/api/rest-api/general-data#get-supported-chains) endpoint. |  [optional] |
+|**contractAddress** | **String** | Token contract address. |  [optional] |
+
+
+