Merge branch 'wsapi' into wsapi

.github/workflows/e2etest.yml

@@ -1,16 +1,20 @@
-name: 'Build & Test'
+name: E2ETests
 
-on: [push]
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+env:
+  PROXY_ENABLED: ${{ secrets.PROXY_ENABLED }}
+  PROXY_HOST: ${{ secrets.PROXY_HOST }}
+  PROXY_PASS: ${{ secrets.PROXY_PASS }}
+  PROXY_PORT: ${{ secrets.PROXY_PORT }}
+  PROXY_USER: ${{ secrets.PROXY_USER }}
 
-# on:
-#   # pull_request:
-#   #   branches:
-#   #     - "master"
-#   push:
-#     branches:
 
 jobs:
-  build:
+  E2ETests:
     name: 'Build & Test'
     runs-on: ubuntu-latest
 
@@ -30,13 +34,20 @@ jobs:
       - name: Build
         run: npm run build
 
-      - name: Test
+      - name: Test Public Read API Calls
-        run: npm run test
+        run: npm run test -- public.read.test.ts
+
+      - name: Test Private Read API Calls
+        run: npm run test -- private.read.test.ts
         env:
           API_KEY_COM: ${{ secrets.API_KEY_COM }}
           API_SECRET_COM: ${{ secrets.API_SECRET_COM }}
-          PROXY_ENABLED: ${{ secrets.PROXY_ENABLED }}
+
-          PROXY_HOST: ${{ secrets.PROXY_HOST }}
+      - name: Test Private Write API Calls
-          PROXY_PASS: ${{ secrets.PROXY_PASS }}
+        run: npm run test -- private.write.test.ts
-          PROXY_PORT: ${{ secrets.PROXY_PORT }}
+        env:
-          PROXY_USER: ${{ secrets.PROXY_USER }}
+          API_KEY_COM: ${{ secrets.API_KEY_COM }}
+          API_SECRET_COM: ${{ secrets.API_SECRET_COM }}
+
+      - name: Test Public WS
+        run: npm run test -- public.ws.test.ts

README.md

@@ -46,6 +46,38 @@ Node.js, JavaScript & TypeScript SDK for the Bybit REST APIs and WebSockets:
       - See example for more details: [examples/ws-api-events.ts](./examples/ws-api-events.ts)
 - Active community support & collaboration in telegram: [Node.js Algo Traders](https://t.me/nodetraders).
 
+# Table of Contents
+
+## Overview
+- [Installation](#installation)
+- [Issues & Discussion](#issues--discussion)
+- [Related Projects](#related-projects)
+- [Documentation](#documentation)
+
+## Structure & Usage
+- [Structure](#structure)
+- [API Clients](#api-clients)
+- [REST API USAGE](#rest-api-usage)
+
+## WebSocket Integration
+- [WebSockets](#websockets)
+- [WebSocket Subscriptions - Consuming Events](#websocket-subscriptions---consuming-events)
+- [Websocket API - Sending Orders via WebSockets](#websocket-api---sending-orders-via-websockets)
+- [Consumer Load Balancing](#balancing-load-across-multiple-connections)
+
+## Additional Features
+- [Logging](#logging)
+  - [Customise Logging](#customise-logging)
+  - [Debug HTTP Requests](#debug-http-requests)
+- [Browser Usage](#browser-usage)
+  - [Import](#import)
+  - [Webpack](#webpack)
+
+## Contributing
+- [Contributions & Thanks](#contributions--thanks)
+
+------
+
 ## Installation
 
 `npm install --save bybit-api`
@@ -120,7 +152,7 @@ Here are the available REST clients and the corresponding API groups described i
 |       [WebsocketClient](src/websocket-client.ts)       |   All WebSocket Events (Public & Private for all API categories)                                                                       |
 
 
-### Usage
+## REST API Usage
 
 Create API credentials on Bybit's website:
 
@@ -223,38 +255,6 @@ client.getOrderbook({ category: 'linear', symbol: 'BTCUSDT' })
 
 ---
 
-### Deprecated/Obsolete REST APIs
-
-The following API clients are for previous generation REST APIs and will be removed in the next major release. Some have already stopped working (because bybit stopped supporting them). You should use the V5 APIs for all new development.
-
-<details>
-  <summary>Click me to read more</summary>
-
-Each generation is labelled with the version number (e.g. v1/v2/v3/v5). New projects & developments should use the newest available API generation (e.g. use the V5 APIs instead of V3).
-
-
-|                                                Class                                                 |                                                 Description                                                  |
-| :--------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------: |
-|                 [ **Derivatives v3** ]                                                               |                                The Derivatives v3 APIs (successor to the Futures V2 APIs)                    |
-|                                  [UnifiedMarginClient](src/unified-margin-client.ts)                 |[Derivatives (v3) Unified Margin APIs](https://bybit-exchange.github.io/docs/derivatives/unified/place-order) |
-|                            [ContractClient](src/contract-client.ts)                                  | [Derivatives (v3) Contract APIs](https://bybit-exchange.github.io/docs/derivatives/contract/place-order).    |
-|                                          [ **Futures v2** ]                                          |                                             The Futures v2 APIs                                              |
-|                              [~~InverseClient~~](src/inverse-client.ts)                              |       [Inverse Perpetual Futures (v2) APIs](https://bybit-exchange.github.io/docs/futuresV2/inverse/)        |
-|                               [~~LinearClient~~](src/linear-client.ts)                               |  [USDT Perpetual Futures (v2) APIs](https://bybit-exchange.github.io/docs/futuresV2/linear/#t-introduction)  |
-|                      [~~InverseFuturesClient~~](src/inverse-futures-client.ts)                       | [Inverse Futures (v2) APIs](https://bybit-exchange.github.io/docs/futuresV2/inverse_futures/#t-introduction) |
-|                                             [ **Spot** ]                                             |                                                The spot APIs                                                 |
-|                                [SpotClientV3](src/spot-client-v3.ts)                                 |            [Spot Market (v3) APIs](https://bybit-exchange.github.io/docs/spot/public/instrument)             |
-|             [~~SpotClient~~](src/spot-client.ts) (deprecated, SpotClientV3 recommended)              |            [Spot Market (v1) APIs](https://bybit-exchange.github.io/docs/spot/v1/#t-introduction)            |
-|                                        [ **USDC Contract** ]                                         |                                            The USDC Contract APIs                                            |
-|                         [USDCPerpetualClient](src/usdc-perpetual-client.ts)                          |     [USDC Perpetual APIs](https://bybit-exchange.github.io/docs/usdc/option/?console#t-querydeliverylog)     |
-|                            [USDCOptionClient](src/usdc-option-client.ts)                             |            [USDC Option APIs](https://bybit-exchange.github.io/docs/usdc/option/#t-introduction)             |
-| [~~AccountAssetClient~~](src/account-asset-client.ts)                                                |       [Account Asset V1 APIs](https://bybit-exchange.github.io/docs/account_asset/v1/#t-introduction)        |
-|                                         [ **Other** ]                                                |                                        Other standalone API groups                                           |
-|                          [CopyTradingClient](src/copy-trading-client.ts)                             |              [Copy Trading APIs](https://bybit-exchange.github.io/docs/category/copy-trade)                  |
-|                        [AccountAssetClientV3](src/account-asset-client-v3.ts)                        |      [Account Asset V3 APIs](https://bybit-exchange.github.io/docs/account-asset/internal-transfer)          |
-
-</details>
-
 ## WebSockets
 
 The WebsocketClient will automatically use the latest V5 WebSocket endpoints by default. To use a different endpoint, use the `market` parameter. Except for the WebSocket API - this can be accessed without any special configuration.
@@ -283,15 +283,6 @@ const wsConfig = {
     The following parameters are optional:
   */
 
-  /**
-   * The API group this client should connect to. The V5 market is currently used by default.
-   *
-   * For the V3 APIs use `v3` as the market (spot/unified margin/usdc/account
-   *  asset/copy trading).
-   * Note that older API groups are deprecated and may stop working soon.
-   */
-  // market: 'v5',
-
   /**
    * Set to `true` to connect to Bybit's testnet environment.
    * - If demo trading, `testnet` should be set to false!
@@ -493,14 +484,6 @@ See the [examples/ws-api-promises.ts](./examples/ws-api-promises.ts) example for
 
 ---
 
-### Specifying other markets
-
-The WebsocketClient can be configured to a specific API group using the market parameter. These are the currently available API groups:
-| API Category | Market | Description |
-|:----------------------------: |:-------------------: |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| V5 Subscriptions | `market: 'v5'` | The [v5](https://bybit-exchange.github.io/docs/v5/ws/connect) websocket topics for all categories under one market. Use the subscribeV5 method when subscribing to v5 topics. |
-
-
 ### Balancing load across multiple connections
 
 The WebsocketClient will automatically prepare one connection per API group, for all topics in that API group. Any topics that you subscribe to on that WebSocket client will automatically be added to the same connection.
@@ -519,32 +502,6 @@ Important: do not subscribe to the same topics on both clients or you will recei
 
 ---
 
-### Older Websocket APIs
-
-The following API groups are still available in the WebsocketClient but are deprecated and may no longer work. They will be removed in the next major release:
-
-<details>
-  <summary>Click me to see the table</summary>
-
-|           API Category           |           Market            | Description                                                                                                                                                                                                                                             |
-| :------------------------------: | :-------------------------: | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-|   ~~Unified Margin - Options~~   |  `market: 'unifiedOption'`  | The [derivatives v3](https://bybit-exchange.github.io/docs/derivativesV3/unified_margin/#t-websocket) category for unified margin. Note: public topics only support options topics. If you need USDC/USDT perps, use `unifiedPerp` instead.             |
-|    ~~Unified Margin - Perps~~    |   `market: 'unifiedPerp'`   | The [derivatives v3](https://bybit-exchange.github.io/docs/derivativesV3/unified_margin/#t-websocket) category for unified margin. Note: public topics only support USDT/USDC perpetual topics - use `unifiedOption` if you need public options topics. |
-|  ~~Futures v2 - Inverse Perps~~  |     `market: 'inverse'`     | The [inverse v2 perps](https://bybit-exchange.github.io/docs/futuresV2/inverse/#t-websocket) category.                                                                                                                                                  |
-|   ~~Futures v2 - USDT Perps~~    |     `market: 'linear'`      | The [USDT/linear v2 perps](https://bybit-exchange.github.io/docs/futuresV2/linear/#t-websocket) category.                                                                                                                                               |
-| ~~Futures v2 - Inverse Futures~~ |     `market: 'inverse'`     | The [inverse futures v2](https://bybit-exchange.github.io/docs/futuresV2/inverse_futures/#t-websocket) category uses the same market as inverse perps.                                                                                                  |
-|           ~~Spot v3~~            |     `market: 'spotv3'`      | The [spot v3](https://bybit-exchange.github.io/docs/spot/v3/#t-websocket) category.                                                                                                                                                                     |
-|           ~~Spot v1~~            |      `market: 'spot'`       | The older [spot v1](https://bybit-exchange.github.io/docs/spot/v1/#t-websocket) category. Use the `spotv3` market if possible, as the v1 category does not have automatic re-subscribe if reconnected.                                                  |
-|         ~~Copy Trading~~         |     `market: 'linear'`      | The [copy trading](https://bybit-exchange.github.io/docs/copy_trading/#t-websocket) category. Use the linear market to listen to all copy trading topics.                                                                                               |
-|          ~~USDC Perps~~          |     `market: 'usdcPerp`     | The [USDC perps](https://bybit-exchange.github.io/docs/usdc/perpetual/#t-websocket) category.                                                                                                                                                           |
-|         ~~USDC Options~~         |   `market: 'usdcOption'`    | The [USDC options](https://bybit-exchange.github.io/docs/usdc/option/#t-websocket) category.                                                                                                                                                            |
-|       ~~Contract v3 USDT~~       |  `market: 'contractUSDT'`   | The [Contract V3](https://bybit-exchange.github.io/docs/derivativesV3/contract/#t-websocket) category (USDT perps)                                                                                                                                      |
-|     ~~Contract v3 Inverse~~      | `market: 'contractInverse'` | The [Contract V3](https://bybit-exchange.github.io/docs/derivativesV3/contract/#t-websocket) category (inverse perps)                                                                                                                                   |
-
-</details
-
----
-
 ## Logging
 
 ### Customise logging

examples/apidoc/V5/Trade/place-order.js

@@ -6,22 +6,35 @@ const client = new RestClientV5({
   secret: 'apisecret',
 });
 
+// Submit a market order
 client
   .submitOrder({
     category: 'spot',
     symbol: 'BTCUSDT',
     side: 'Buy',
     orderType: 'Market',
-    qty: '0.1',
+    qty: '1',
-    price: '15600',
-    timeInForce: 'PostOnly',
-    orderLinkId: 'spot-test-postonly',
-    isLeverage: 0,
-    orderFilter: 'Order',
   })
   .then((response) => {
-    console.log(response);
+    console.log('Market order result', response);
   })
   .catch((error) => {
-    console.error(error);
+    console.error('Market order error', error);
+  });
+
+// Submit a limit order
+client
+  .submitOrder({
+    category: 'spot',
+    symbol: 'BTCUSDT',
+    side: 'Buy',
+    orderType: 'Limit',
+    qty: '1',
+    price: '55000',
+  })
+  .then((response) => {
+    console.log('Limit order result', response);
+  })
+  .catch((error) => {
+    console.error('Limit order error', error);
   });

examples/demo-trading.ts

@@ -29,14 +29,14 @@ const restClient = new RestClientV5({
 // Optional, uncomment the "silly" override to log a lot more info about what the WS client is doing
 const customLogger = {
   ...DefaultLogger,
-  // silly: (...params) => console.log('trace', ...params),
+  // trace: (...params) => console.log('trace', ...params),
 };
 
 const wsClient = new WebsocketClient(
   {
     key: key,
     secret: secret,
-    market: 'v5',
+
     /**
      * Set this to true to enable demo trading for the private account data WS
      * Topics: order,execution,position,wallet,greeks
@@ -91,7 +91,7 @@ function setWsClientEventListeners(
     websocketClient.on('reconnected', (data) => {
       console.log(new Date(), accountRef, 'ws has reconnected ', data?.wsKey);
     });
-    websocketClient.on('error', (data) => {
+    websocketClient.on('exception', (data) => {
       console.error(new Date(), accountRef, 'ws exception: ', data);
     });
   });

examples/deprecated/rest-contract-private.ts

@@ -1,24 +0,0 @@
-import { ContractClient } from '../../src/index';
-
-// or
-// import { ContractClient } from 'bybit-api';
-
-const key = process.env.API_KEY_COM;
-const secret = process.env.API_SECRET_COM;
-
-const client = new ContractClient({
-  key,
-  secret,
-  strict_param_validation: true,
-});
-
-(async () => {
-  try {
-    const getPositions = await client.getPositions({
-      settleCoin: 'USDT',
-    });
-    console.log('getPositions:', getPositions);
-  } catch (e) {
-    console.error('request failed: ', e);
-  }
-})();

examples/deprecated/rest-contract-public.js

@@ -1,21 +0,0 @@
-/**
- * This is the pure javascript version of the `rest-contract-public.ts` sample
- */
-
-// To use a local build (testing with the repo directly), make sure to `npm run build` first from the repo root
-// const { ContractClient } = require('../dist');
-
-// or, use the version installed with npm
-const { ContractClient } = require('bybit-api');
-
-(async () => {
-  const client = new ContractClient();
-
-  try {
-    const orderbookResult = await client.getOrderBook('BTCUSDT', 'linear');
-    console.log('orderbook result: ', orderbookResult);
-  } catch (e) {
-    console.error('request failed: ', e);
-  }
-
-})();

examples/deprecated/rest-contract-public.ts

@@ -1,20 +0,0 @@
-/**
- * This is the TypeScript version of the `rest-contract-public.js` sample.
- */
-
-// For testing with the repo directly, import from the src folder
-import { ContractClient } from '../../src';
-
-// or, use the version installed with npm
-// import { ContractClient } from 'bybit-api';
-
-(async () => {
-  const client = new ContractClient();
-
-  try {
-    const orderbookResult = await client.getOrderBook('BTCUSDT', 'linear');
-    console.log('orderbook result: ', orderbookResult);
-  } catch (e) {
-    console.error('request failed: ', e);
-  }
-})();

examples/deprecated/rest-copy-private.ts

@@ -1,25 +0,0 @@
-import { CopyTradingClient } from '../../src/index';
-
-// or
-// import { CopyTradingClient } from 'bybit-api';
-
-const key = process.env.API_KEY_COM;
-const secret = process.env.API_SECRET_COM;
-
-const client = new CopyTradingClient({
-  key,
-  secret,
-  strict_param_validation: true,
-});
-
-(async () => {
-  try {
-    const res = await client.closeOrder({
-      symbol: 'BTCUSDT',
-      parentOrderId: '419190fe-016c-469a-810e-936bef2f1234',
-    });
-    console.log('res:', res);
-  } catch (e) {
-    console.error('request failed: ', e);
-  }
-})();

examples/deprecated/rest-linear-public.ts

@@ -1,23 +0,0 @@
-import { LinearClient } from '../../src/index';
-
-// or
-// import { LinearClient } from 'bybit-api';
-
-const client = new LinearClient();
-
-(async () => {
-  try {
-    // console.log('getSymbols: ', await client.getSymbols());
-    // console.log('getOrderBook: ', await client.getOrderBook(symbol));
-    console.log(
-      'getKline: ',
-      await client.getKline({
-        symbol: 'ETHUSDT',
-        interval: 'D',
-        from: 1,
-      }),
-    );
-  } catch (e) {
-    console.error('request failed: ', e);
-  }
-})();

examples/deprecated/rest-raw-v3sign.ts

@@ -1,33 +0,0 @@
-import { ContractClient } from '../../src/index';
-
-// or
-// import { ContractClient } from 'bybit-api';
-
-const key = process.env.API_KEY_COM;
-const secret = process.env.API_SECRET_COM;
-
-const client = new ContractClient({
-  key,
-  secret,
-  strict_param_validation: true,
-});
-
-(async () => {
-  try {
-    /**
-     * You can make raw HTTP requests without the per-endpoint abstraction.
-     *
-     * The REST ContractClient uses bybit's v3 signature mechanism,
-     * so it can be used for raw calls to any v3-supporting endpoints (incl the V5 APIs).
-     * e.g. if an endpoint is missing and you desperately need it (but please raise an issue or PR if you're missing an endpoint)
-     */
-    const rawCall = await client.getPrivate('/v5/order/realtime', {
-      category: 'linear',
-      symbol: 'BTCUSDT',
-    });
-
-    console.log('rawCall:', rawCall);
-  } catch (e) {
-    console.error('request failed: ', e);
-  }
-})();

examples/deprecated/rest-spot-public.ts

@@ -1,18 +0,0 @@
-import { SpotClientV3 } from '../../src/index';
-
-// or
-// import { SpotClientV3 } from 'bybit-api';
-
-const client = new SpotClientV3();
-
-const symbol = 'BTCUSDT';
-
-(async () => {
-  try {
-    // console.log('getSymbols: ', await client.getSymbols());
-    // console.log('getOrderBook: ', await client.getOrderBook(symbol));
-    console.log('getOrderBook: ', await client.getOrderBook(symbol));
-  } catch (e) {
-    console.error('request failed: ', e);
-  }
-})();

examples/deprecated/rest-spot-tpsl.ts

@@ -1,42 +0,0 @@
-import { SpotClientV3 } from '../../src/index';
-
-// or
-// import { SpotClientV3 } from 'bybit-api';
-
-const symbol = 'BTCUSDT';
-const key = process.env.API_KEY_COM;
-const secret = process.env.API_SECRET_COM;
-
-const client = new SpotClientV3({
-  key,
-  secret,
-  strict_param_validation: true,
-});
-
-(async () => {
-  try {
-    const orderId = undefined;
-    const ordersPerPage = undefined;
-
-    const orders = await client.getOpenOrders(symbol);
-    console.log('orders 1:', orders);
-
-    const normalOrders = await client.getOpenOrders(
-      symbol,
-      orderId,
-      ordersPerPage,
-      0,
-    );
-    console.log('normal orders:', normalOrders);
-
-    const tpSlOrders = await client.getOpenOrders(
-      symbol,
-      orderId,
-      ordersPerPage,
-      1,
-    );
-    console.log('tpSlOrders:', tpSlOrders);
-  } catch (e) {
-    console.error('request failed: ', e);
-  }
-})();

examples/deprecated/rest-unified-margin-private-cursor.ts

@@ -1,44 +0,0 @@
-import { UnifiedMarginClient } from '../../src/index';
-
-// or
-// import { UnifiedMarginClient } from 'bybit-api';
-
-const key = process.env.API_KEY_COM;
-const secret = process.env.API_SECRET_COM;
-
-const client = new UnifiedMarginClient({
-  key,
-  secret,
-  strict_param_validation: true,
-});
-
-(async () => {
-  try {
-    // page 1
-    const historicOrders1 = await client.getHistoricOrders({
-      category: 'linear',
-      limit: 1,
-      // cursor,
-    });
-    console.log('page 1:', JSON.stringify(historicOrders1, null, 2));
-
-    // page 2
-    const historicOrders2 = await client.getHistoricOrders({
-      category: 'linear',
-      limit: 1,
-      cursor: historicOrders1.result.nextPageCursor,
-    });
-    console.log('page 2:', JSON.stringify(historicOrders2, null, 2));
-
-    const historicOrdersBoth = await client.getHistoricOrders({
-      category: 'linear',
-      limit: 2,
-    });
-    console.log(
-      'both to compare:',
-      JSON.stringify(historicOrdersBoth, null, 2),
-    );
-  } catch (e) {
-    console.error('request failed: ', e);
-  }
-})();

examples/deprecated/rest-unified-margin-public-cursor.ts

@@ -1,36 +0,0 @@
-import { UnifiedMarginClient } from '../../src/index';
-
-// or
-// import { UnifiedMarginClient } from 'bybit-api';
-
-const client = new UnifiedMarginClient({
-  strict_param_validation: true,
-});
-
-(async () => {
-  try {
-    // page 1
-    const historicOrders1 = await client.getInstrumentInfo({
-      category: 'linear',
-      limit: '2',
-    });
-    console.log('page 1:', JSON.stringify(historicOrders1, null, 2));
-
-    // page 2
-    const historicOrders2 = await client.getInstrumentInfo({
-      category: 'linear',
-      limit: '2',
-      cursor: historicOrders1.result.nextPageCursor,
-    });
-    console.log('page 2:', JSON.stringify(historicOrders2, null, 2));
-
-    // page 1 & 2 in one request (for comparison)
-    const historicOrdersBoth = await client.getInstrumentInfo({
-      category: 'linear',
-      limit: '4',
-    });
-    console.log('both pages', JSON.stringify(historicOrdersBoth, null, 2));
-  } catch (e) {
-    console.error('request failed: ', e);
-  }
-})();

examples/deprecated/ws-private-copytrading-v3.ts

@@ -1,61 +0,0 @@
-/* eslint-disable no-unused-vars */
-/* eslint-disable @typescript-eslint/no-unused-vars */
-/* eslint-disable @typescript-eslint/no-empty-function */
-import { DefaultLogger, WS_KEY_MAP, WebsocketClient } from '../../src';
-
-// or
-// import { DefaultLogger, WS_KEY_MAP, WebsocketClient } from 'bybit-api';
-
-const logger = {
-  ...DefaultLogger,
-  silly: (...params) => {
-    // console.log(params);
-  },
-};
-
-const key = process.env.API_KEY;
-const secret = process.env.API_SECRET;
-
-/**
- * Copy trading api docs say that private topics should connect to: wss://stream.bybit.com/realtime_private
- *
- * Within this SDK, only the market `linear` uses this endpoint for private topics:
- */
-const market = 'linear';
-
-const wsClient = new WebsocketClient(
-  {
-    key: key,
-    secret: secret,
-    market: market,
-  },
-  logger,
-);
-
-wsClient.on('update', (data) => {
-  console.log('raw message received ', JSON.stringify(data, null, 2));
-});
-
-wsClient.on('open', (data) => {
-  console.log('connection opened open:', data.wsKey);
-});
-wsClient.on('response', (data) => {
-  console.log('ws response: ', JSON.stringify(data, null, 2));
-});
-wsClient.on('reconnect', ({ wsKey }) => {
-  console.log('ws automatically reconnecting.... ', wsKey);
-});
-wsClient.on('reconnected', (data) => {
-  console.log('ws has reconnected ', data?.wsKey);
-});
-wsClient.on('error', (data) => {
-  console.error('ws exception: ', data);
-});
-
-// copy trading topics from api docs: https://bybit-exchange.github.io/docs/copy-trade/ws-private/position
-wsClient.subscribe([
-  'copyTradePosition',
-  'copyTradeOrder',
-  'copyTradeExecution',
-  'copyTradeWallet',
-]);

examples/deprecated/ws-private.ts

@@ -1,69 +0,0 @@
-/* eslint-disable no-unused-vars */
-/* eslint-disable @typescript-eslint/no-unused-vars */
-/* eslint-disable @typescript-eslint/no-empty-function */
-import { DefaultLogger, WS_KEY_MAP, WebsocketClient } from '../../src';
-
-// or
-// import { DefaultLogger, WS_KEY_MAP, WebsocketClient } from 'bybit-api';
-
-const logger = {
-  ...DefaultLogger,
-  silly: () => {},
-};
-
-const key = process.env.API_KEY;
-const secret = process.env.API_SECRET;
-
-// USDT Perps:
-// const market = 'linear';
-// Inverse Perp
-// const market = 'inverse';
-// const market = 'spotv3';
-// Contract v3
-const market = 'contractUSDT';
-// const market = 'contractInverse';
-
-const wsClient = new WebsocketClient(
-  {
-    key: key,
-    secret: secret,
-    market: market,
-    // testnet: true,
-    restOptions: {
-      // enable_time_sync: true,
-    },
-  },
-  logger,
-);
-
-wsClient.on('update', (data) => {
-  console.log('raw message received ', JSON.stringify(data, null, 2));
-});
-
-wsClient.on('open', (data) => {
-  console.log('connection opened open:', data.wsKey);
-});
-wsClient.on('response', (data) => {
-  console.log('ws response: ', JSON.stringify(data, null, 2));
-});
-wsClient.on('reconnect', ({ wsKey }) => {
-  console.log('ws automatically reconnecting.... ', wsKey);
-});
-wsClient.on('reconnected', (data) => {
-  console.log('ws has reconnected ', data?.wsKey);
-});
-wsClient.on('error', (data) => {
-  console.error('ws exception: ', data);
-});
-
-// subscribe to private endpoints
-// check the api docs in your api category to see the available topics
-// wsClient.subscribe(['position', 'execution', 'order', 'wallet']);
-
-// Contract v3
-wsClient.subscribe([
-  'user.position.contractAccount',
-  'user.execution.contractAccount',
-  'user.order.contractAccount',
-  'user.wallet.contractAccount',
-]);

examples/deprecated/ws-public.ts

@@ -1,172 +0,0 @@
-import { DefaultLogger, WS_KEY_MAP, WebsocketClient } from '../../src';
-
-// or
-// import { DefaultLogger, WS_KEY_MAP, WebsocketClient } from 'bybit-api';
-
-const logger = {
-  ...DefaultLogger,
-  silly: (...params) => console.log('silly', ...params),
-};
-
-const wsClient = new WebsocketClient(
-  {
-    // key: key,
-    // secret: secret,
-    // market: 'linear',
-    // market: 'inverse',
-    // market: 'spot',
-    // market: 'spotv3',
-    // market: 'usdcOption',
-    // market: 'usdcPerp',
-    // market: 'unifiedPerp',
-    // market: 'unifiedOption',
-    market: 'contractUSDT',
-  },
-  logger,
-);
-
-wsClient.on('update', (data) => {
-  console.log('raw message received ', JSON.stringify(data));
-  // console.log('raw message received ', JSON.stringify(data, null, 2));
-});
-
-wsClient.on('open', (data) => {
-  console.log('connection opened open:', data.wsKey);
-
-  // if (data.wsKey === WS_KEY_MAP.spotPublic) {
-  //   // Spot public, but not recommended - use spotv3 client instead
-  //   // The old spot websockets dont automatically resubscribe if they disconnect
-  //   // wsClient.subscribePublicSpotTrades('BTCUSDT');
-  //   // wsClient.subscribePublicSpotTradingPair('BTCUSDT');
-  //   // wsClient.subscribePublicSpotV1Kline('BTCUSDT', '1m');
-  //   // wsClient.subscribePublicSpotOrderbook('BTCUSDT', 'full');
-  // }
-});
-wsClient.on('response', (data) => {
-  console.log('log response: ', JSON.stringify(data, null, 2));
-});
-wsClient.on('reconnect', ({ wsKey }) => {
-  console.log('ws automatically reconnecting.... ', wsKey);
-});
-wsClient.on('reconnected', (data) => {
-  console.log('ws has reconnected ', data?.wsKey);
-});
-// wsClient.on('error', (data) => {
-//   console.error('ws exception: ', data);
-// });
-
-// Inverse
-// wsClient.subscribe('trade');
-
-// Linear
-// wsClient.subscribe('trade.BTCUSDT');
-
-// Spot V3
-// wsClient.subscribe('trade.BTCUSDT');
-// Or an array of topics
-// wsClient.subscribe([
-//   'orderbook.40.BTCUSDT',
-//   'orderbook.40.BTCUSDC',
-//   'orderbook.40.USDCUSDT',
-//   'orderbook.40.BTCDAI',
-//   'orderbook.40.DAIUSDT',
-//   'orderbook.40.ETHUSDT',
-//   'orderbook.40.ETHUSDC',
-//   'orderbook.40.ETHDAI',
-//   'orderbook.40.XRPUSDT',
-//   'orderbook.40.XRPUSDC',
-//   'orderbook.40.EOSUSDT',
-//   'orderbook.40.EOSUSDC',
-//   'orderbook.40.DOTUSDT',
-//   'orderbook.40.DOTUSDC',
-//   'orderbook.40.XLMUSDT',
-//   'orderbook.40.XLMUSDC',
-//   'orderbook.40.LTCUSDT',
-//   'orderbook.40.LTCUSDC',
-//   'orderbook.40.DOGEUSDT',
-//   'orderbook.40.DOGEUSDC',
-//   'orderbook.40.BITUSDT',
-//   'orderbook.40.BITUSDC',
-//   'orderbook.40.BITDAI',
-//   'orderbook.40.CHZUSDT',
-//   'orderbook.40.CHZUSDC',
-//   'orderbook.40.MANAUSDT',
-//   'orderbook.40.MANAUSDC',
-//   'orderbook.40.LINKUSDT',
-//   'orderbook.40.LINKUSDC',
-//   'orderbook.40.ICPUSDT',
-//   'orderbook.40.ICPUSDC',
-//   'orderbook.40.ADAUSDT',
-//   'orderbook.40.ADAUSDC',
-//   'orderbook.40.SOLUSDC',
-//   'orderbook.40.SOLUSDT',
-//   'orderbook.40.MATICUSDC',
-//   'orderbook.40.MATICUSDT',
-//   'orderbook.40.SANDUSDC',
-//   'orderbook.40.SANDUSDT',
-//   'orderbook.40.LUNCUSDC',
-//   'orderbook.40.LUNCUSDT',
-//   'orderbook.40.SLGUSDC',
-//   'orderbook.40.SLGUSDT',
-//   'orderbook.40.AVAXUSDC',
-//   'orderbook.40.AVAXUSDT',
-//   'orderbook.40.OPUSDC',
-//   'orderbook.40.OPUSDT',
-//   'orderbook.40.OKSEUSDC',
-//   'orderbook.40.OKSEUSDT',
-//   'orderbook.40.APEXUSDC',
-//   'orderbook.40.APEXUSDT',
-//   'orderbook.40.TRXUSDC',
-//   'orderbook.40.TRXUSDT',
-//   'orderbook.40.GMTUSDC',
-//   'orderbook.40.GMTUSDT',
-//   'orderbook.40.SHIBUSDC',
-//   'orderbook.40.SHIBUSDT',
-//   'orderbook.40.LDOUSDC',
-//   'orderbook.40.LDOUSDT',
-//   'orderbook.40.APEUSDC',
-//   'orderbook.40.APEUSDT',
-//   'orderbook.40.FILUSDC',
-//   'orderbook.40.FILUSDT',
-// ]);
-
-// usdc options
-// wsClient.subscribe([
-//   `recenttrades.BTC`,
-//   `recenttrades.ETH`,
-//   `recenttrades.SOL`,
-// ]);
-
-// usdc perps (note: the syntax is different for the unified perp market)
-// (market: 'usdcPerp')
-// wsClient.subscribe('trade.BTCUSDC');
-// wsClient.subscribe('instrument_info.100ms.BTCPERP');
-
-// unified perps
-// wsClient.subscribe('publicTrade.BTCUSDT');
-// wsClient.subscribe('publicTrade.BTCPERP');
-
-// For spot v1 (the old, deprecated client), request public connection first then send required topics on 'open'
-// Not necessary for spot v3
-// wsClient.connectPublic();
-
-// To unsubscribe from topics (after a 5 second delay, in this example):
-// setTimeout(() => {
-//   console.log('unsubscribing');
-//   wsClient.unsubscribe('trade.BTCUSDT');
-// }, 5 * 1000);
-
-// Topics are tracked per websocket type
-// Get a list of subscribed topics (e.g. for public v3 spot topics) (after a 5 second delay)
-setTimeout(() => {
-  const publicSpotTopics = wsClient
-    .getWsStore()
-    .getTopics(WS_KEY_MAP.spotV3Public);
-
-  console.log('public spot topics: ', publicSpotTopics);
-
-  const privateSpotTopics = wsClient
-    .getWsStore()
-    .getTopics(WS_KEY_MAP.spotV3Private);
-  console.log('private spot topics: ', privateSpotTopics);
-}, 5 * 1000);

examples/fasterHmacSign.ts

@@ -46,10 +46,10 @@ const restClient = new RestClientV5({
   },
 });
 
-// Optional, uncomment the "silly" override to log a lot more info about what the WS client is doing
+// Optional, uncomment the "trace" override to log a lot more info about what the WS client is doing
 const customLogger = {
   ...DefaultLogger,
-  // silly: (...params) => console.log('trace', ...params),
+  // trace: (...params) => console.log('trace', ...params),
 };
 
 const wsClient = new WebsocketClient(
@@ -117,7 +117,7 @@ function setWsClientEventListeners(
     websocketClient.on('reconnected', (data) => {
       console.log(new Date(), accountRef, 'ws has reconnected ', data?.wsKey);
     });
-    websocketClient.on('error', (data) => {
+    websocketClient.on('exception', (data) => {
       console.error(new Date(), accountRef, 'ws exception: ', data);
     });
   });

examples/ws-api-promises.ts

@@ -40,8 +40,8 @@ wsClient.on('reconnected', (data) => {
 wsClient.on('authenticated', (data) => {
   console.log('ws has authenticated ', data?.wsKey);
 });
-wsClient.on('error', (data) => {
+wsClient.on('exception', (data) => {
-  console.error('ws error: ', data);
+  console.error('ws exception: ', data);
 });
 
 async function main() {

examples/ws-private-v5.ts

@@ -4,10 +4,10 @@ import { DefaultLogger, WS_KEY_MAP, WebsocketClient } from '../src';
 // or
 // import { DefaultLogger, WS_KEY_MAP, WebsocketClient } from 'bybit-api';
 
-// Create & inject a custom logger to disable the silly logging level (empty function)
+// Create & inject a custom logger to enable the trace logging level (empty function)
 const logger = {
   ...DefaultLogger,
-  silly: () => {},
+  // trace: (...params) => console.log('trace', ...params),
 };
 
 const key = process.env.API_KEY;

examples/ws-public-v5.ts

@@ -5,7 +5,7 @@ import { DefaultLogger, WS_KEY_MAP, WebsocketClient } from '../src';
 
 const logger = {
   ...DefaultLogger,
-  silly: (...params) => console.log('silly', ...params),
+  trace: (...params) => console.log('trace', ...params),
 };
 
 /**
@@ -17,13 +17,8 @@ const logger = {
  * - Heartbeats/ping/pong/reconnects are all handled automatically.
  *    If a connection drops, the client will clean it up, respawn a fresh connection and resubscribe for you.
  */
-const wsClient = new WebsocketClient(
+
-  {
+const wsClient = new WebsocketClient({}, logger);
-    // Previously required, this parameter is now optional:
-    // market: 'v5',
-  },
-  logger,
-);
 
 wsClient.on('update', (data) => {
   console.log('raw message received ', JSON.stringify(data));
@@ -41,9 +36,10 @@ wsClient.on('reconnect', ({ wsKey }) => {
 wsClient.on('reconnected', (data) => {
   console.log('ws has reconnected ', data?.wsKey);
 });
-// wsClient.on('error', (data) => {
+
-//   console.error('ws exception: ', data);
+wsClient.on('exception', (data) => {
-// });
+  console.error('ws exception: ', data);
+});
 
 /**
  * For public V5 topics, use the subscribeV5 method and include the API category this topic is for.

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "bybit-api",
-  "version": "3.10.29",
+  "version": "4.0.0-beta.6",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "bybit-api",
-      "version": "3.10.29",
+      "version": "4.0.0-beta.6",
       "license": "MIT",
       "dependencies": {
         "axios": "^1.7.9",
@@ -2720,6 +2720,7 @@
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
       "integrity": "sha512-uV2QOWP2nWzsy2aMp8aRibhi9dlzF5Hgh5SHaB9OiTGEyDTiJJyx0uy51QXdyWbtAHNua4XJzUKca3OzKUd3vA==",
       "devOptional": true,
+      "license": "MIT",
       "dependencies": {
         "path-key": "^3.1.0",
         "shebang-command": "^2.0.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bybit-api",
-  "version": "3.10.29",
+  "version": "4.0.0-beta.6",
   "description": "Complete & robust Node.js SDK for Bybit's REST APIs and WebSockets, with TypeScript & strong end to end tests.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",

src/account-asset-client-v3.ts

@@ -1,314 +0,0 @@
-/* eslint-disable @typescript-eslint/no-explicit-any */
-import {
-  APIKeyInfoV3,
-  APIResponseV3WithTime,
-  APIResponseWithTime,
-  AccountCoinBalanceResponseV3,
-  AccountCoinBalancesRequestV3,
-  AccountCoinBalancesResponseV3,
-  AssetInfoRequestV3,
-  AssetInfoResponseV3,
-  CoinInfoQueryResponseV3,
-  CreateSubAPIKeyRequestV3,
-  CreateSubAPIKeyResponseV3,
-  CreateSubMemberRequestV3,
-  CreateSubMemberResponseV3,
-  DepositAddressResponseV3,
-  DepositRecordQueryRequestV3,
-  DepositRecordQueryResponseV3,
-  InternalTransferRequestV3,
-  ModifyAPIKeyRequestV3,
-  QueryDepositAddressRequestV3,
-  QueryInternalTransferSResponseV3,
-  QueryInternalTransfersRequestV3,
-  QuerySubAccountDepositAddressRequestV3,
-  SingleAccountCoinBalanceRequestV3,
-  SubAccountTransferRequestV3,
-  SubAccountTransferResponseV3,
-  SubDepositRecordQueryRequestV3,
-  SubMemberResponseV3,
-  SupportedDepositListRequestV3,
-  SupportedDepositListResponseV3,
-  TransferCoinListRequestV3,
-  UniversalTransferCreateResponse,
-  UniversalTransferListRequestV3,
-  UniversalTransferListResponseV3,
-  UniversalTransferRequestV3,
-  WithdrawCreateRequestV3,
-  WithdrawRecordQueryRequestV3,
-  WithdrawRecordsQueryResponseV3,
-} from './types';
-import { REST_CLIENT_TYPE_ENUM } from './util';
-import BaseRestClient from './util/BaseRestClient';
-
-/**
- * REST API client for Account Asset V3 APIs
- * @deprecated WARNING
- * These endpoints are being switched off gradually and are expected to be completely turned off by the end of 2024.
- * They may stop working at any point before then.
- * Please update your code as soon as possible to use the V5 APIs instead.
- */
-export class AccountAssetClientV3 extends BaseRestClient {
-  getClientType() {
-    return REST_CLIENT_TYPE_ENUM.v3;
-  }
-
-  async fetchServerTime(): Promise<number> {
-    const res = await this.getServerTime();
-    return Number(res.time);
-  }
-
-  getServerTime(): Promise<
-    APIResponseV3WithTime<{ timeSecond: string; timeNano: string }>
-  > {
-    return this.get('/v3/public/time');
-  }
-
-  /**
-   *
-   * Transfer Data Endpoints
-   *
-   */
-
-  createInternalTransfer(
-    params: InternalTransferRequestV3,
-  ): Promise<APIResponseWithTime<{ transferId: string }>> {
-    return this.postPrivate(
-      '/asset/v3/private/transfer/inter-transfer',
-      params,
-    );
-  }
-
-  getInternalTransfers(
-    params: QueryInternalTransfersRequestV3,
-  ): Promise<APIResponseWithTime<QueryInternalTransferSResponseV3>> {
-    return this.getPrivate(
-      '/asset/v3/private/transfer/inter-transfer/list/query',
-      params,
-    );
-  }
-
-  createSubAccountTransfer(params: {
-    transferId: string;
-    coin: string;
-    amount: string;
-    subMemberId: number;
-    type: 'IN' | 'OUT';
-  }): Promise<APIResponseWithTime<{ transferId: string }>> {
-    return this.postPrivate(
-      '/asset/v3/private/transfer/sub-member-transfer',
-      params,
-    );
-  }
-
-  getSubAccountTransfers(
-    params?: SubAccountTransferRequestV3,
-  ): Promise<APIResponseWithTime<SubAccountTransferResponseV3>> {
-    return this.getPrivate(
-      '/asset/v3/private/transfer/sub-member-transfer/list/query',
-      params,
-    );
-  }
-
-  getSubAccounts(): Promise<
-    APIResponseWithTime<{
-      subMemberIds: string[];
-      transferableSubMemberIds: string[];
-    }>
-  > {
-    return this.getPrivate('/asset/v3/private/transfer/sub-member/list/query');
-  }
-
-  enableUniversalTransfer(params?: {
-    subMemberIds?: string;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate(
-      '/asset/v3/private/transfer/transfer-sub-member-save',
-      params,
-    );
-  }
-
-  createUniversalTransfer(
-    params: UniversalTransferRequestV3,
-  ): Promise<APIResponseWithTime<UniversalTransferCreateResponse>> {
-    return this.postPrivate(
-      '/asset/v3/private/transfer/universal-transfer',
-      params,
-    );
-  }
-
-  getUniversalTransfers(
-    params: UniversalTransferListRequestV3,
-  ): Promise<APIResponseWithTime<UniversalTransferListResponseV3>> {
-    return this.getPrivate(
-      '/asset/v3/private/transfer/universal-transfer/list/query',
-      params,
-    );
-  }
-
-  getTransferableCoinList(
-    params: TransferCoinListRequestV3,
-  ): Promise<APIResponseWithTime<{ list: string[] }>> {
-    return this.getPrivate(
-      '/asset/v3/private/transfer/transfer-coin/list/query',
-      params,
-    );
-  }
-
-  getAccountCoinBalance(
-    params: SingleAccountCoinBalanceRequestV3,
-  ): Promise<APIResponseWithTime<AccountCoinBalanceResponseV3>> {
-    return this.getPrivate(
-      '/asset/v3/private/transfer/account-coin/balance/query',
-      params,
-    );
-  }
-
-  getAccountCoinBalances(
-    params: AccountCoinBalancesRequestV3,
-  ): Promise<APIResponseWithTime<AccountCoinBalancesResponseV3>> {
-    return this.getPrivate(
-      '/asset/v3/private/transfer/account-coins/balance/query',
-      params,
-    );
-  }
-
-  getAssetInfo(
-    params?: AssetInfoRequestV3,
-  ): Promise<APIResponseWithTime<AssetInfoResponseV3>> {
-    return this.getPrivate(
-      '/asset/v3/private/transfer/asset-info/query',
-      params,
-    );
-  }
-
-  /**
-   *
-   * Wallet & Deposit Endpoints
-   *
-   */
-
-  /** Get Deposit Spec */
-  getSupportedDepositList(
-    params?: SupportedDepositListRequestV3,
-  ): Promise<APIResponseWithTime<SupportedDepositListResponseV3>> {
-    return this.get(
-      '/asset/v3/public/deposit/allowed-deposit-list/query',
-      params,
-    );
-  }
-
-  getDepositRecords(
-    params?: DepositRecordQueryRequestV3,
-  ): Promise<APIResponseWithTime<DepositRecordQueryResponseV3>> {
-    return this.getPrivate('/asset/v3/private/deposit/record/query', params);
-  }
-
-  getSubDepositRecords(
-    params: SubDepositRecordQueryRequestV3,
-  ): Promise<APIResponseWithTime<DepositRecordQueryResponseV3>> {
-    return this.getPrivate(
-      '/asset/v3/private/deposit/sub-member-record/query',
-      params,
-    );
-  }
-
-  getWithdrawRecords(
-    params?: WithdrawRecordQueryRequestV3,
-  ): Promise<APIResponseWithTime<WithdrawRecordsQueryResponseV3>> {
-    return this.getPrivate('/asset/v3/private/withdraw/record/query', params);
-  }
-
-  getCoinInformation(
-    coin?: string,
-  ): Promise<APIResponseWithTime<CoinInfoQueryResponseV3>> {
-    return this.getPrivate('/asset/v3/private/coin-info/query', { coin });
-  }
-
-  submitWithdrawal(
-    params: WithdrawCreateRequestV3,
-  ): Promise<APIResponseWithTime<{ id: string }>> {
-    return this.postPrivate('/asset/v3/private/withdraw/create', params);
-  }
-
-  cancelWithdrawal(
-    withdrawalId: number,
-  ): Promise<APIResponseWithTime<{ status: 1 | 0 }>> {
-    return this.postPrivate('/asset/v3/private/withdraw/create', {
-      withdrawalId,
-    });
-  }
-
-  getMasterAccountDepositAddress(
-    params?: QueryDepositAddressRequestV3,
-  ): Promise<APIResponseWithTime<DepositAddressResponseV3>> {
-    return this.getPrivate('/asset/v3/private/deposit/address/query', params);
-  }
-
-  getSubAccountDepositAddress(
-    params: QuerySubAccountDepositAddressRequestV3,
-  ): Promise<APIResponseWithTime<DepositAddressResponseV3>> {
-    return this.getPrivate(
-      '/asset/v3/private/deposit/sub-member-address/query',
-      params,
-    );
-  }
-
-  createSubMember(
-    params: CreateSubMemberRequestV3,
-  ): Promise<APIResponseWithTime<CreateSubMemberResponseV3>> {
-    return this.postPrivate('/user/v3/private/create-sub-member', params);
-  }
-
-  createSubAPIKey(
-    params: CreateSubAPIKeyRequestV3,
-  ): Promise<APIResponseWithTime<CreateSubAPIKeyResponseV3>> {
-    return this.postPrivate('/user/v3/private/create-sub-api', params);
-  }
-
-  /**
-   * Get Sub UID List
-   */
-  getSubMembers(): Promise<APIResponseWithTime<SubMemberResponseV3>> {
-    return this.getPrivate('/user/v3/private/query-sub-members');
-  }
-
-  /**
-   * Froze Sub UID
-   */
-  freezeSubMember(
-    subuid: number,
-    frozenStatus: 0 | 1,
-  ): Promise<APIResponseWithTime<{}>> {
-    return this.postPrivate('/user/v3/private/frozen-sub-member', {
-      subuid,
-      frozen: frozenStatus,
-    });
-  }
-
-  getAPIKeyInformation(): Promise<APIResponseWithTime<APIKeyInfoV3>> {
-    return this.getPrivate('/user/v3/private/query-api');
-  }
-
-  modifyMasterAPIKey(
-    params: ModifyAPIKeyRequestV3,
-  ): Promise<APIResponseWithTime<APIKeyInfoV3>> {
-    return this.postPrivate('/user/v3/private/update-api', params);
-  }
-
-  modifySubAPIKey(
-    params: ModifyAPIKeyRequestV3,
-  ): Promise<APIResponseWithTime<APIKeyInfoV3>> {
-    return this.postPrivate('/user/v3/private/update-sub-api', params);
-  }
-
-  /** WARNING: BE CAREFUL! The API key used to call this interface will be invalid immediately. */
-  deleteMasterAPIKey(): Promise<APIResponseWithTime<{}>> {
-    return this.postPrivate('/user/v3/private/delete-api');
-  }
-
-  /** WARNING: BE CAREFUL! The API key used to call this interface will be invalid immediately. */
-  deleteSubAPIKey(): Promise<APIResponseWithTime<{}>> {
-    return this.postPrivate('/user/v3/private/delete-sub-api');
-  }
-}

src/account-asset-client.ts

@@ -1,153 +0,0 @@
-/* eslint-disable @typescript-eslint/no-explicit-any */
-import {
-  APIResponseWithTime,
-  AccountAssetInformationRequest,
-  DepositRecordsRequest,
-  EnableUniversalTransferRequest,
-  InternalTransferRequest,
-  SubAccountTransferRequest,
-  SupportedDepositListRequest,
-  TransferQueryRequest,
-  UniversalTransferRequest,
-  WithdrawalRecordsRequest,
-  WithdrawalRequest,
-} from './types';
-import { REST_CLIENT_TYPE_ENUM } from './util';
-import BaseRestClient from './util/BaseRestClient';
-
-/**
- * REST API client for Account Asset APIs
- *
- * @deprecated WARNING: V1/V2 private endpoints (Rest API & Websocket Stream) for mainnet
- * will be switched off gradually from 30 Oct 2023 UTC, so they are not promised a stability.
- * Please note that you are at your own risk of using old endpoints going forward, and please move to V5 ASAP.
- */
-export class AccountAssetClient extends BaseRestClient {
-  getClientType() {
-    return REST_CLIENT_TYPE_ENUM.accountAsset;
-  }
-
-  async fetchServerTime(): Promise<number> {
-    const res = await this.getServerTime();
-    return Number(res.time_now);
-  }
-
-  /**
-   *
-   * Transfer Data Endpoints
-   *
-   */
-
-  createInternalTransfer(
-    params: InternalTransferRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('/asset/v1/private/transfer', params);
-  }
-
-  createSubAccountTransfer(
-    params: SubAccountTransferRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('/asset/v1/private/sub-member/transfer', params);
-  }
-
-  getInternalTransfers(
-    params?: TransferQueryRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('/asset/v1/private/transfer/list', params);
-  }
-
-  getSubAccountTransfers(
-    params?: TransferQueryRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate(
-      '/asset/v1/private/sub-member/transfer/list',
-      params,
-    );
-  }
-
-  getSubAccounts(): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('/asset/v1/private/sub-member/member-ids');
-  }
-
-  enableUniversalTransfer(
-    params?: EnableUniversalTransferRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('/asset/v1/private/transferable-subs/save', params);
-  }
-
-  createUniversalTransfer(
-    params: UniversalTransferRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('/asset/v1/private/universal/transfer', params);
-  }
-
-  getUniversalTransfers(
-    params?: TransferQueryRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('/asset/v1/private/universal/transfer/list', params);
-  }
-
-  /**
-   *
-   * Wallet & Deposit Endpoints
-   *
-   */
-
-  getSupportedDepositList(
-    params?: SupportedDepositListRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.get('/asset/v1/public/deposit/allowed-deposit-list', params);
-  }
-
-  getDepositRecords(
-    params?: DepositRecordsRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('/asset/v1/private/deposit/record/query', params);
-  }
-
-  getWithdrawRecords(
-    params?: WithdrawalRecordsRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('/asset/v1/private/withdraw/record/query', params);
-  }
-
-  getCoinInformation(coin?: string): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('/asset/v1/private/coin-info/query', { coin });
-  }
-
-  getAssetInformation(
-    params?: AccountAssetInformationRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('/asset/v1/private/asset-info/query', params);
-  }
-
-  submitWithdrawal(
-    params: WithdrawalRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('/asset/v1/private/withdraw', params);
-  }
-
-  cancelWithdrawal(withdrawalId: number): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('/asset/v1/private/withdraw/cancel', {
-      id: withdrawalId,
-    });
-  }
-
-  getDepositAddress(coin: string): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('/asset/v1/private/deposit/address', { coin });
-  }
-
-  /**
-   *
-   * API Data Endpoints
-   *
-   */
-
-  getServerTime(): Promise<APIResponseWithTime> {
-    return this.get('/v2/public/time');
-  }
-
-  getApiAnnouncements(): Promise<APIResponseWithTime<any[]>> {
-    return this.get('/v2/public/announcement');
-  }
-}

src/contract-client.ts

@@ -1,364 +0,0 @@
-/* eslint-disable @typescript-eslint/no-explicit-any */
-import {
-  APIResponseV3,
-  APIResponseWithTime,
-  ContractActiveOrdersRequest,
-  ContractCancelOrderRequest,
-  ContractClosedPNLRequest,
-  ContractHistoricOrder,
-  ContractHistoricOrdersRequest,
-  ContractListResult,
-  ContractModifyOrderRequest,
-  ContractOrderRequest,
-  ContractPositionsRequest,
-  ContractSetAutoAddMarginRequest,
-  ContractSetMarginSwitchRequest,
-  ContractSetPositionModeRequest,
-  ContractSetTPSLRequest,
-  ContractSymbolTicker,
-  ContractUserExecutionHistoryRequest,
-  ContractWalletFundRecordRequest,
-  PaginatedResult,
-  UMCandlesRequest,
-  UMCategory,
-  UMFundingRateHistoryRequest,
-  UMInstrumentInfoRequest,
-  UMOpenInterestRequest,
-  UMOptionDeliveryPriceRequest,
-  UMPublicTradesRequest,
-} from './types';
-import { REST_CLIENT_TYPE_ENUM } from './util';
-import BaseRestClient from './util/BaseRestClient';
-
-/**
- * REST API client for Derivatives V3 Contract APIs
- * @deprecated WARNING
- * These endpoints are being switched off gradually and are expected to be completely turned off by the end of 2024.
- * They may stop working at any point before then.
- * Please update your code as soon as possible to use the V5 APIs instead.
- */
-export class ContractClient extends BaseRestClient {
-  getClientType() {
-    // Follows the same authentication mechanism as other v3 APIs (e.g. USDC)
-    return REST_CLIENT_TYPE_ENUM.v3;
-  }
-
-  async fetchServerTime(): Promise<number> {
-    const res = await this.getServerTime();
-    return Number(res.time_now);
-  }
-
-  /**
-   *
-   * Market Data Endpoints : these seem exactly the same as the unified margin market data endpoints
-   *
-   */
-
-  /** Query order book info. Each side has a depth of 25 orders. */
-  getOrderBook(
-    symbol: string,
-    category?: string,
-    limit?: number,
-  ): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/order-book/L2', {
-      category,
-      symbol,
-      limit,
-    });
-  }
-
-  /** Get candles/klines */
-  getCandles(params: UMCandlesRequest): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/kline', params);
-  }
-
-  /** Get a symbol price/statistics ticker */
-  getSymbolTicker(
-    category: UMCategory | '',
-    symbol?: string,
-  ): Promise<APIResponseV3<ContractListResult<ContractSymbolTicker>>> {
-    return this.get('/derivatives/v3/public/tickers', { category, symbol });
-  }
-
-  /** Get trading rules per symbol/contract, incl price/amount/value/leverage filters */
-  getInstrumentInfo(
-    params: UMInstrumentInfoRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/instruments-info', params);
-  }
-
-  /** Query mark price kline (like getCandles() but for mark price). */
-  getMarkPriceCandles(params: UMCandlesRequest): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/mark-price-kline', params);
-  }
-
-  /** Query Index Price Kline */
-  getIndexPriceCandles(params: UMCandlesRequest): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/index-price-kline', params);
-  }
-
-  /**
-   * The funding rate is generated every 8 hours at 00:00 UTC, 08:00 UTC and 16:00 UTC.
-   * For example, if a request is sent at 12:00 UTC, the funding rate generated earlier that day at 08:00 UTC will be sent.
-   */
-  getFundingRateHistory(
-    params: UMFundingRateHistoryRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.get(
-      '/derivatives/v3/public/funding/history-funding-rate',
-      params,
-    );
-  }
-
-  /** Get Risk Limit */
-  getRiskLimit(
-    category: UMCategory,
-    symbol: string,
-  ): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/risk-limit/list', {
-      category,
-      symbol,
-    });
-  }
-
-  /** Get option delivery price */
-  getOptionDeliveryPrice(
-    params: UMOptionDeliveryPriceRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/delivery-price', params);
-  }
-
-  /** Get public trading history */
-  getTrades(params: UMPublicTradesRequest): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/recent-trade', params);
-  }
-
-  /**
-   * Gets the total amount of unsettled contracts.
-   * In other words, the total number of contracts held in open positions.
-   */
-  getOpenInterest(params: UMOpenInterestRequest): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/open-interest', params);
-  }
-
-  /**
-   *
-   * Contract Account Endpoints
-   *
-   */
-
-  /** -> Order API */
-
-  /** Place an order */
-  submitOrder(params: ContractOrderRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/contract/v3/private/order/create', params);
-  }
-
-  /**
-   * Query order history.
-   *
-   * As order creation/cancellation is asynchronous, the data returned from the interface may be delayed.
-   * To access order information in real-time, call getActiveOrders().
-   */
-  getHistoricOrders(
-    params: ContractHistoricOrdersRequest,
-  ): Promise<APIResponseV3<PaginatedResult<ContractHistoricOrder>>> {
-    return this.getPrivate('/contract/v3/private/order/list', params);
-  }
-
-  /** Cancel order */
-  cancelOrder(params: ContractCancelOrderRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/contract/v3/private/order/cancel', params);
-  }
-
-  /** Cancel all orders */
-  cancelAllOrders(symbol: string): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/contract/v3/private/order/cancel-all', {
-      symbol,
-    });
-  }
-
-  /**
-   * Replace order
-   *
-   * Active order parameters (such as quantity, price) and stop order parameters
-   * cannot be modified in one request at the same time.
-   *
-   * Please request modification separately.
-   */
-  modifyOrder(params: ContractModifyOrderRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/contract/v3/private/order/replace', params);
-  }
-
-  /** Query Open Order(s) (real-time) */
-  getActiveOrders(
-    params: ContractActiveOrdersRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate(
-      '/contract/v3/private/order/unfilled-orders',
-      params,
-    );
-  }
-
-  /** -> Positions API */
-
-  /**
-   * Query my positions real-time. Accessing personal list of positions.
-   * Either symbol or settleCoin is required.
-   * Users can access their position holding information through this interface, such as the number of position holdings and wallet balance.
-   */
-  getPositions(params?: ContractPositionsRequest): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/contract/v3/private/position/list', params);
-  }
-
-  /** Set auto add margin, or Auto-Margin Replenishment. */
-  setAutoAddMargin(
-    params: ContractSetAutoAddMarginRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/contract/v3/private/position/set-auto-add-margin',
-      params,
-    );
-  }
-
-  /** Switch cross margin mode/isolated margin mode */
-  setMarginSwitch(
-    params: ContractSetMarginSwitchRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/contract/v3/private/position/switch-isolated',
-      params,
-    );
-  }
-
-  /** Supports switching between One-Way Mode and Hedge Mode at the coin level. */
-  setPositionMode(
-    params: ContractSetPositionModeRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/contract/v3/private/position/switch-mode',
-      params,
-    );
-  }
-
-  /**
-   * Switch mode between Full or Partial
-   */
-  setTPSLMode(
-    symbol: string,
-    tpSlMode: 'Full' | 'Partial',
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/contract/v3/private/position/switch-tpsl-mode', {
-      symbol,
-      tpSlMode,
-    });
-  }
-
-  /** Leverage setting. */
-  setLeverage(
-    symbol: string,
-    buyLeverage: string,
-    sellLeverage: string,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/contract/v3/private/position/set-leverage', {
-      symbol,
-      buyLeverage,
-      sellLeverage,
-    });
-  }
-
-  /**
-   * Set take profit, stop loss, and trailing stop for your open position.
-   * If using partial mode, TP/SL/TS orders will not close your entire position.
-   */
-  setTPSL(params: ContractSetTPSLRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/contract/v3/private/position/trading-stop',
-      params,
-    );
-  }
-
-  /** Set risk limit */
-  setRiskLimit(
-    symbol: string,
-    riskId: number,
-    /** 0-one-way, 1-buy side, 2-sell side */
-    positionIdx: 0 | 1 | 2,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/contract/v3/private/position/set-risk-limit', {
-      symbol,
-      riskId,
-      positionIdx,
-    });
-  }
-
-  /**
-   * Get user's trading records.
-   * The results are ordered in descending order (the first item is the latest). Returns records up to 2 years old.
-   */
-  getUserExecutionHistory(
-    params: ContractUserExecutionHistoryRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/contract/v3/private/execution/list', params);
-  }
-
-  /**
-   * Get user's closed profit and loss records.
-   * The results are ordered in descending order (the first item is the latest).
-   */
-  getClosedProfitAndLoss(
-    params: ContractClosedPNLRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/contract/v3/private/position/closed-pnl', params);
-  }
-
-  /** Get the information of open interest limit. */
-  getOpenInterestLimitInfo(symbol: string): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/contract/v3/private/position/limit-info', {
-      symbol,
-    });
-  }
-
-  /** -> Account API */
-
-  /** Query wallet balance */
-  getBalances(coin?: string): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/contract/v3/private/account/wallet/balance', {
-      coin,
-    });
-  }
-
-  /** Get user trading fee rate */
-  getTradingFeeRate(symbol?: string): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/contract/v3/private/account/fee-rate', {
-      symbol,
-    });
-  }
-
-  /**
-   * Get wallet fund records.
-   * This endpoint also shows exchanges from the Asset Exchange,
-   * where the types for the exchange are ExchangeOrderWithdraw and ExchangeOrderDeposit.
-   *
-   * This endpoint returns incomplete information for transfers involving the derivatives wallet.
-   * Use the account asset API for creating and querying internal transfers.
-   */
-  getWalletFundRecords(
-    params?: ContractWalletFundRecordRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate(
-      '/contract/v3/private/account/wallet/fund-records',
-      params,
-    );
-  }
-
-  /**
-   *
-   * API Data Endpoints
-   *
-   */
-
-  getServerTime(): Promise<APIResponseWithTime> {
-    return this.get('/v2/public/time');
-  }
-}

src/copy-trading-client.ts

@@ -1,162 +0,0 @@
-/* eslint-disable @typescript-eslint/no-explicit-any */
-import {
-  APIResponseV3,
-  APIResponseWithTime,
-  CopyTradingCancelOrderRequest,
-  CopyTradingCloseOrderRequest,
-  CopyTradingOrderListRequest,
-  CopyTradingOrderRequest,
-  CopyTradingTradingStopRequest,
-  CopyTradingTransferRequest,
-} from './types';
-import { REST_CLIENT_TYPE_ENUM } from './util';
-import BaseRestClient from './util/BaseRestClient';
-
-/**
- * REST API client for USDC Perpetual APIs
- * @deprecated WARNING
- * These endpoints are being switched off gradually and are expected to be completely turned off by the end of 2024.
- * They may stop working at any point before then.
- * Please update your code as soon as possible to use the V5 APIs instead.
- */
-export class CopyTradingClient extends BaseRestClient {
-  getClientType() {
-    // Follows the same authentication mechanism as USDC APIs
-    return REST_CLIENT_TYPE_ENUM.v3;
-  }
-
-  async fetchServerTime(): Promise<number> {
-    const res = await this.getServerTime();
-    return Number(res.time_now);
-  }
-
-  /**
-   *
-   * Market Data Endpoints
-   *
-   */
-
-  getSymbols(): Promise<APIResponseV3<any>> {
-    return this.get('/contract/v3/public/copytrading/symbol/list');
-  }
-
-  /**
-   *
-   * Account Data Endpoints
-   *
-   */
-
-  /** -> Order API */
-
-  /** Create order */
-  submitOrder(params: CopyTradingOrderRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/contract/v3/private/copytrading/order/create',
-      params,
-    );
-  }
-
-  /** Set Trading Stop */
-  setTradingStop(
-    params: CopyTradingTradingStopRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/contract/v3/private/copytrading/order/trading-stop',
-      params,
-    );
-  }
-
-  /** Query Order List */
-  getActiveOrders(
-    params?: CopyTradingOrderListRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate(
-      '/contract/v3/private/copytrading/order/list',
-      params,
-    );
-  }
-
-  /** Cancel order */
-  cancelOrder(
-    params: CopyTradingCancelOrderRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/contract/v3/private/copytrading/order/cancel',
-      params,
-    );
-  }
-
-  /** Close Order.
-   * This endpoint's rate_limit will decrease by 10 per request;
-   * ie, one request to this endpoint consumes 10 from the limit allowed per minute.
-   */
-  closeOrder(
-    params: CopyTradingCloseOrderRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/contract/v3/private/copytrading/order/close',
-      params,
-    );
-  }
-
-  /** -> Positions API */
-
-  /** Position List */
-  getPositions(symbol?: string): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/contract/v3/private/copytrading/position/list', {
-      symbol,
-    });
-  }
-
-  /** Close Position */
-  closePosition(
-    symbol: string,
-    positionIdx: string,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/contract/v3/private/copytrading/position/close', {
-      symbol,
-      positionIdx,
-    });
-  }
-
-  /** Only integers can be set to set the leverage */
-  setLeverage(
-    symbol: string,
-    buyLeverage: string,
-    sellLeverage: string,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/contract/v3/private/copytrading/position/set-leverage',
-      { symbol, buyLeverage, sellLeverage },
-    );
-  }
-
-  /**
-   *
-   * Wallet Data Endpoints
-   *
-   */
-
-  /** Get Wallet Balance */
-  getBalances(): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/contract/v3/private/copytrading/wallet/balance');
-  }
-
-  /** Transfer */
-  transfer(params: CopyTradingTransferRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/contract/v3/private/copytrading/wallet/transfer',
-      params,
-    );
-  }
-
-  /**
-   *
-   * API Data Endpoints
-   *
-   */
-
-  getServerTime(): Promise<APIResponseWithTime> {
-    return this.get('/v2/public/time');
-  }
-}

src/index.ts

@@ -1,16 +1,5 @@
-export * from './account-asset-client';
-export * from './account-asset-client-v3';
-export * from './copy-trading-client';
-export * from './inverse-client';
-export * from './inverse-futures-client';
-export * from './linear-client';
 export * from './rest-client-v5';
-export * from './spot-client';
 export * from './spot-client-v3';
-export * from './usdc-option-client';
-export * from './usdc-perpetual-client';
-export * from './unified-margin-client';
-export * from './contract-client';
 export * from './websocket-client';
 export * from './util/logger';
 export * from './util';

src/inverse-client.ts

@@ -1,341 +0,0 @@
-/* eslint-disable @typescript-eslint/no-explicit-any */
-import { REST_CLIENT_TYPE_ENUM } from './util';
-import {
-  APIResponseWithTime,
-  AssetExchangeRecordsReq,
-  CoinParam,
-  InverseActiveConditionalOrderRequest,
-  InverseActiveOrdersRequest,
-  InverseCancelConditionalOrderRequest,
-  InverseCancelOrderRequest,
-  InverseChangePositionMarginRequest,
-  InverseConditionalOrderRequest,
-  InverseGetClosedPnlRequest,
-  InverseGetOrderRequest,
-  InverseGetTradeRecordsRequest,
-  InverseOrderRequest,
-  InverseReplaceConditionalOrderRequest,
-  InverseReplaceOrderRequest,
-  InverseSetLeverageRequest,
-  InverseSetMarginTypeRequest,
-  InverseSetSlTpPositionModeRequest,
-  InverseSetTradingStopRequest,
-  SymbolInfo,
-  SymbolIntervalFromLimitParam,
-  SymbolLimitParam,
-  SymbolParam,
-  SymbolPeriodLimitParam,
-  WalletFundRecordsReq,
-  WithdrawRecordsReq,
-} from './types';
-import BaseRestClient from './util/BaseRestClient';
-
-/**
- * REST API client for Inverse Perpetual Futures APIs (v2)
- *
- * @deprecated WARNING: V1/V2 private endpoints (Rest API & Websocket Stream) for mainnet
- * will be switched off gradually from 30 Oct 2023 UTC, so they are not promised a stability.
- * Please note that you are at your own risk of using old endpoints going forward, and please move to V5 ASAP.
- */
-export class InverseClient extends BaseRestClient {
-  getClientType() {
-    return REST_CLIENT_TYPE_ENUM.inverse;
-  }
-
-  async fetchServerTime(): Promise<number> {
-    const res = await this.getServerTime();
-    return Number(res.time_now);
-  }
-
-  /**
-   *
-   * Market Data Endpoints
-   *
-   */
-
-  getOrderBook(params: SymbolParam): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/orderBook/L2', params);
-  }
-
-  getKline(
-    params: SymbolIntervalFromLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/kline/list', params);
-  }
-
-  /**
-   * Get latest information for symbol
-   */
-  getTickers(
-    params?: Partial<SymbolParam>,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/tickers', params);
-  }
-
-  getTrades(params: SymbolLimitParam): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/trading-records', params);
-  }
-
-  getSymbols(): Promise<APIResponseWithTime<SymbolInfo[]>> {
-    return this.get('v2/public/symbols');
-  }
-
-  getMarkPriceKline(
-    params: SymbolIntervalFromLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/mark-price-kline', params);
-  }
-
-  getIndexPriceKline(
-    params: SymbolIntervalFromLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/index-price-kline', params);
-  }
-
-  getPremiumIndexKline(
-    params: SymbolIntervalFromLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/premium-index-kline', params);
-  }
-
-  /**
-   *
-   * Market Data : Advanced
-   *
-   */
-
-  getOpenInterest(
-    params: SymbolPeriodLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/open-interest', params);
-  }
-
-  getLatestBigDeal(
-    params: SymbolLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/big-deal', params);
-  }
-
-  getLongShortRatio(
-    params: SymbolPeriodLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/account-ratio', params);
-  }
-
-  /**
-   *
-   * Account Data Endpoints
-   *
-   */
-
-  getApiKeyInfo(): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/account/api-key');
-  }
-
-  /**
-   *
-   * Wallet Data Endpoints
-   *
-   */
-
-  getWalletBalance(
-    params?: Partial<CoinParam>,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/wallet/balance', params);
-  }
-
-  getWalletFundRecords(
-    params?: WalletFundRecordsReq,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/wallet/fund/records', params);
-  }
-
-  getWithdrawRecords(
-    params?: WithdrawRecordsReq,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/wallet/withdraw/list', params);
-  }
-
-  getAssetExchangeRecords(
-    params?: AssetExchangeRecordsReq,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/exchange-order/list', params);
-  }
-
-  /**
-   *
-   * API Data Endpoints
-   *
-   */
-
-  getServerTime(): Promise<APIResponseWithTime<{}>> {
-    return this.get('v2/public/time');
-  }
-
-  getApiAnnouncements(): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/announcement');
-  }
-
-  /**
-   *
-   * Account Data Endpoints
-   *
-   */
-
-  /**
-   * Active orders
-   */
-
-  placeActiveOrder(
-    orderRequest: InverseOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('v2/private/order/create', orderRequest);
-  }
-
-  getActiveOrderList(
-    params: InverseActiveOrdersRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/order/list', params);
-  }
-
-  cancelActiveOrder(
-    params: InverseCancelOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('v2/private/order/cancel', params);
-  }
-
-  cancelAllActiveOrders(
-    params: SymbolParam,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('v2/private/order/cancelAll', params);
-  }
-
-  replaceActiveOrder(
-    params: InverseReplaceOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('v2/private/order/replace', params);
-  }
-
-  queryActiveOrder(
-    params: InverseGetOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/order', params);
-  }
-
-  /**
-   * Conditional orders
-   */
-
-  placeConditionalOrder(
-    params: InverseConditionalOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('v2/private/stop-order/create', params);
-  }
-
-  /** get conditional order list. This may see delays, use queryConditionalOrder() for real-time queries */
-  getConditionalOrder(
-    params: InverseActiveConditionalOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/stop-order/list', params);
-  }
-
-  cancelConditionalOrder(
-    params: InverseCancelConditionalOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('v2/private/stop-order/cancel', params);
-  }
-
-  cancelAllConditionalOrders(
-    params: SymbolParam,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('v2/private/stop-order/cancelAll', params);
-  }
-
-  replaceConditionalOrder(
-    params: InverseReplaceConditionalOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('v2/private/stop-order/replace', params);
-  }
-
-  queryConditionalOrder(
-    params: InverseGetOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/stop-order', params);
-  }
-
-  /**
-   * Position
-   */
-
-  getPosition(
-    params?: Partial<SymbolParam>,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/position/list', params);
-  }
-
-  changePositionMargin(
-    params: InverseChangePositionMarginRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('position/change-position-margin', params);
-  }
-
-  setTradingStop(
-    params: InverseSetTradingStopRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('v2/private/position/trading-stop', params);
-  }
-
-  setUserLeverage(
-    params: InverseSetLeverageRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('v2/private/position/leverage/save', params);
-  }
-
-  getTradeRecords(
-    params: InverseGetTradeRecordsRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/execution/list', params);
-  }
-
-  getClosedPnl(
-    params: InverseGetClosedPnlRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/trade/closed-pnl/list', params);
-  }
-
-  setSlTpPositionMode(
-    params: InverseSetSlTpPositionModeRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('v2/private/tpsl/switch-mode', params);
-  }
-
-  setMarginType(
-    params: InverseSetMarginTypeRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('v2/private/position/switch-isolated', params);
-  }
-
-  /**
-   * Funding
-   */
-
-  getLastFundingRate(params: SymbolParam): Promise<APIResponseWithTime<any>> {
-    return this.get('v2/public/funding/prev-funding-rate', params);
-  }
-
-  getMyLastFundingFee(params: SymbolParam): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/funding/prev-funding', params);
-  }
-
-  getPredictedFunding(params: SymbolParam): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/funding/predicted-funding', params);
-  }
-
-  /**
-   * LCP Info
-   */
-
-  getLcpInfo(params: SymbolParam): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/account/lcp', params);
-  }
-}

src/inverse-futures-client.ts

@@ -1,407 +0,0 @@
-/* eslint-disable @typescript-eslint/no-explicit-any */
-import { REST_CLIENT_TYPE_ENUM } from './util/requestUtils';
-import {
-  APIResponseWithTime,
-  AssetExchangeRecordsReq,
-  CoinParam,
-  SymbolInfo,
-  SymbolIntervalFromLimitParam,
-  SymbolLimitParam,
-  SymbolParam,
-  SymbolPeriodLimitParam,
-  WalletFundRecordsReq,
-  WithdrawRecordsReq,
-} from './types/shared';
-import BaseRestClient from './util/BaseRestClient';
-
-/**
- * REST API client for Inverse Futures APIs (e.g. quarterly futures) (v2)
- *
- * @deprecated WARNING: V1/V2 private endpoints (Rest API & Websocket Stream) for mainnet
- * will be switched off gradually from 30 Oct 2023 UTC, so they are not promised a stability.
- * Please note that you are at your own risk of using old endpoints going forward, and please move to V5 ASAP.
- */
-export class InverseFuturesClient extends BaseRestClient {
-  getClientType() {
-    return REST_CLIENT_TYPE_ENUM.inverseFutures;
-  }
-
-  async fetchServerTime(): Promise<number> {
-    const res = await this.getServerTime();
-    return Number(res.time_now);
-  }
-
-  /**
-   *
-   * Market Data Endpoints
-   *
-   */
-
-  getOrderBook(params: SymbolParam): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/orderBook/L2', params);
-  }
-
-  getKline(
-    params: SymbolIntervalFromLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/kline/list', params);
-  }
-
-  /**
-   * Get latest information for symbol
-   */
-  getTickers(
-    params?: Partial<SymbolParam>,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/tickers', params);
-  }
-
-  /**
-   * Public trading records
-   */
-  getTrades(params: SymbolLimitParam): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/trading-records', params);
-  }
-
-  getSymbols(): Promise<APIResponseWithTime<SymbolInfo[]>> {
-    return this.get('v2/public/symbols');
-  }
-
-  getMarkPriceKline(
-    params: SymbolIntervalFromLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/mark-price-kline', params);
-  }
-
-  getIndexPriceKline(
-    params: SymbolIntervalFromLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/index-price-kline', params);
-  }
-
-  getPremiumIndexKline(
-    params: SymbolIntervalFromLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/premium-index-kline', params);
-  }
-
-  /**
-   *
-   * Market Data : Advanced
-   *
-   */
-
-  getOpenInterest(
-    params: SymbolPeriodLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/open-interest', params);
-  }
-
-  getLatestBigDeal(
-    params: SymbolLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/big-deal', params);
-  }
-
-  getLongShortRatio(
-    params: SymbolPeriodLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/account-ratio', params);
-  }
-
-  /**
-   *
-   * Account Data Endpoints
-   *
-   */
-
-  getApiKeyInfo(): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/account/api-key');
-  }
-
-  /**
-   *
-   * Wallet Data Endpoints
-   *
-   */
-
-  getWalletBalance(
-    params?: Partial<CoinParam>,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/wallet/balance', params);
-  }
-
-  getWalletFundRecords(
-    params?: WalletFundRecordsReq,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/wallet/fund/records', params);
-  }
-
-  getWithdrawRecords(
-    params?: WithdrawRecordsReq,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/wallet/withdraw/list', params);
-  }
-
-  getAssetExchangeRecords(
-    params?: AssetExchangeRecordsReq,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/exchange-order/list', params);
-  }
-
-  /**
-   *
-   * API Data Endpoints
-   *
-   */
-
-  getServerTime(): Promise<APIResponseWithTime<{}>> {
-    return this.get('v2/public/time');
-  }
-
-  getApiAnnouncements(): Promise<APIResponseWithTime<any>> {
-    return this.get('v2/public/announcement');
-  }
-
-  /**
-   *
-   * Account Data Endpoints
-   *
-   */
-
-  /**
-   * Active orders
-   */
-
-  placeActiveOrder(orderRequest: {
-    side: string;
-    symbol: string;
-    order_type: string;
-    qty: number;
-    price?: number;
-    time_in_force: string;
-    take_profit?: number;
-    stop_loss?: number;
-    reduce_only?: boolean;
-    close_on_trigger?: boolean;
-    order_link_id?: string;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('futures/private/order/create', orderRequest);
-  }
-
-  getActiveOrderList(params: {
-    symbol: string;
-    order_status?: string;
-    direction?: string;
-    limit?: number;
-    cursor?: string;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('futures/private/order/list', params);
-  }
-
-  cancelActiveOrder(params: {
-    symbol: string;
-    order_id?: string;
-    order_link_id?: string;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('futures/private/order/cancel', params);
-  }
-
-  cancelAllActiveOrders(
-    params: SymbolParam,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('futures/private/order/cancelAll', params);
-  }
-
-  replaceActiveOrder(params: {
-    order_id?: string;
-    order_link_id?: string;
-    symbol: string;
-    p_r_qty?: string;
-    p_r_price?: string;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('futures/private/order/replace', params);
-  }
-
-  queryActiveOrder(params: {
-    order_id?: string;
-    order_link_id?: string;
-    symbol: string;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('futures/private/order', params);
-  }
-
-  /**
-   * Conditional orders
-   */
-
-  placeConditionalOrder(params: {
-    side: string;
-    symbol: string;
-    order_type: string;
-    qty: string;
-    price?: string;
-    base_price: string;
-    stop_px: string;
-    time_in_force: string;
-    trigger_by?: string;
-    close_on_trigger?: boolean;
-    order_link_id?: string;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('futures/private/stop-order/create', params);
-  }
-
-  getConditionalOrder(params: {
-    symbol: string;
-    stop_order_status?: string;
-    direction?: string;
-    limit?: number;
-    cursor?: string;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('futures/private/stop-order/list', params);
-  }
-
-  cancelConditionalOrder(params: {
-    symbol: string;
-    stop_order_id?: string;
-    order_link_id?: string;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('futures/private/stop-order/cancel', params);
-  }
-
-  cancelAllConditionalOrders(
-    params: SymbolParam,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('futures/private/stop-order/cancelAll', params);
-  }
-
-  replaceConditionalOrder(params: {
-    stop_order_id?: string;
-    order_link_id?: string;
-    symbol: string;
-    p_r_qty?: number;
-    p_r_price?: string;
-    p_r_trigger_price?: string;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('futures/private/stop-order/replace', params);
-  }
-
-  queryConditionalOrder(params: {
-    symbol: string;
-    stop_order_id?: string;
-    order_link_id?: string;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('futures/private/stop-order', params);
-  }
-
-  /**
-   * Position
-   */
-
-  /**
-   * Get position list
-   */
-  getPosition(
-    params?: Partial<SymbolParam>,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('futures/private/position/list', params);
-  }
-
-  changePositionMargin(params: {
-    symbol: string;
-    margin: string;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate(
-      'futures/private/position/change-position-margin',
-      params,
-    );
-  }
-
-  setTradingStop(params: {
-    symbol: string;
-    take_profit?: number;
-    stop_loss?: number;
-    trailing_stop?: number;
-    tp_trigger_by?: string;
-    sl_trigger_by?: string;
-    new_trailing_active?: number;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('futures/private/position/trading-stop', params);
-  }
-
-  setUserLeverage(params: {
-    symbol: string;
-    buy_leverage: number;
-    sell_leverage: number;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('futures/private/position/leverage/save', params);
-  }
-
-  /**
-   * Position mode switch
-   */
-  setPositionMode(params: {
-    symbol: string;
-    mode: number;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('futures/private/position/switch-mode', params);
-  }
-
-  /**
-   * Cross/Isolated margin switch. Must set leverage value when switching.
-   */
-  setMarginType(params: {
-    symbol: string;
-    is_isolated: boolean;
-    buy_leverage: number;
-    sell_leverage: number;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('futures/private/position/switch-isolated', params);
-  }
-
-  getTradeRecords(params: {
-    order_id?: string;
-    symbol: string;
-    start_time?: number;
-    page?: number;
-    limit?: number;
-    order?: string;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('futures/private/execution/list', params);
-  }
-
-  getClosedPnl(params: {
-    symbol: string;
-    start_time?: number;
-    end_time?: number;
-    exec_type?: string;
-    page?: number;
-    limit?: number;
-  }): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('futures/private/trade/closed-pnl/list', params);
-  }
-
-  /**
-   * Funding
-   */
-
-  getLastFundingRate(params: SymbolParam): Promise<APIResponseWithTime<any>> {
-    return this.get('v2/public/funding/prev-funding-rate', params);
-  }
-
-  getMyLastFundingFee(params: SymbolParam): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/funding/prev-funding', params);
-  }
-
-  getPredictedFunding(params: SymbolParam): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/funding/predicted-funding', params);
-  }
-
-  /**
-   * LCP Info
-   */
-
-  getLcpInfo(params: SymbolParam): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/account/lcp', params);
-  }
-}

src/linear-client.ts

@@ -1,391 +0,0 @@
-/* eslint-disable @typescript-eslint/no-explicit-any */
-import { REST_CLIENT_TYPE_ENUM } from './util/requestUtils';
-import {
-  APIResponse,
-  APIResponseWithTime,
-  AssetExchangeRecordsReq,
-  CoinParam,
-  LinearCancelConditionalOrderRequest,
-  LinearCancelOrderRequest,
-  LinearConditionalOrderRequest,
-  LinearGetClosedPnlRequest,
-  LinearGetConditionalOrderRequest,
-  LinearGetHistoryTradeRecordsRequest,
-  LinearGetOrderRequest,
-  LinearGetOrdersRequest,
-  LinearGetTradeRecordsRequest,
-  LinearOrder,
-  LinearQueryConditionalOrderRequest,
-  LinearReplaceConditionalOrderRequest,
-  LinearReplaceOrderRequest,
-  LinearSetAddReduceMarginRequest,
-  LinearSetAutoAddMarginRequest,
-  LinearSetMarginSwitchRequest,
-  LinearSetPositionModeRequest,
-  LinearSetPositionTpSlModeRequest,
-  LinearSetRiskLimitRequest,
-  LinearSetTradingStopRequest,
-  LinearSetUserLeverageRequest,
-  NewLinearOrder,
-  PerpPosition,
-  PerpPositionRoot,
-  SymbolInfo,
-  SymbolIntervalFromLimitParam,
-  SymbolLimitParam,
-  SymbolParam,
-  SymbolPeriodLimitParam,
-  WalletBalances,
-  WalletFundRecordsReq,
-  WithdrawRecordsReq,
-} from './types';
-import BaseRestClient from './util/BaseRestClient';
-
-/**
- * REST API client for linear/USD perpetual futures APIs (v2)
- *
- * @deprecated WARNING: V1/V2 private endpoints (Rest API & Websocket Stream) for mainnet
- * will be switched off gradually from 30 Oct 2023 UTC, so they are not promised a stability.
- * Please note that you are at your own risk of using old endpoints going forward, and please move to V5 ASAP.
- */
-export class LinearClient extends BaseRestClient {
-  getClientType() {
-    return REST_CLIENT_TYPE_ENUM.linear;
-  }
-
-  async fetchServerTime(): Promise<number> {
-    const timeRes = await this.getServerTime();
-    return Number(timeRes.time_now);
-  }
-
-  /**
-   *
-   * Market Data Endpoints
-   *
-   */
-
-  getOrderBook(params: SymbolParam): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/orderBook/L2', params);
-  }
-
-  getKline(
-    params: SymbolIntervalFromLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('public/linear/kline', params);
-  }
-
-  /**
-   * Get latest information for symbol
-   */
-  getTickers(
-    params?: Partial<SymbolParam>,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/tickers', params);
-  }
-
-  getTrades(params: SymbolLimitParam): Promise<APIResponseWithTime<any[]>> {
-    return this.get('public/linear/recent-trading-records', params);
-  }
-
-  getSymbols(): Promise<APIResponse<SymbolInfo[]>> {
-    return this.get('v2/public/symbols');
-  }
-
-  getLastFundingRate(params: SymbolParam): Promise<APIResponseWithTime<any[]>> {
-    return this.get('public/linear/funding/prev-funding-rate', params);
-  }
-
-  getMarkPriceKline(
-    params: SymbolIntervalFromLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('public/linear/mark-price-kline', params);
-  }
-
-  getIndexPriceKline(
-    params: SymbolIntervalFromLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('public/linear/index-price-kline', params);
-  }
-
-  getPremiumIndexKline(
-    params: SymbolIntervalFromLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('public/linear/premium-index-kline', params);
-  }
-
-  /**
-   *
-   * Market Data : Advanced
-   *
-   */
-
-  getOpenInterest(
-    params: SymbolPeriodLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/open-interest', params);
-  }
-
-  getLatestBigDeal(
-    params: SymbolLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/big-deal', params);
-  }
-
-  getLongShortRatio(
-    params: SymbolPeriodLimitParam,
-  ): Promise<APIResponseWithTime<any[]>> {
-    return this.get('v2/public/account-ratio', params);
-  }
-
-  /**
-   *
-   * Account Data Endpoints
-   *
-   */
-
-  getApiKeyInfo(): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/account/api-key');
-  }
-
-  /**
-   *
-   * Wallet Data Endpoints
-   *
-   */
-
-  getWalletBalance(
-    params?: Partial<CoinParam>,
-  ): Promise<APIResponseWithTime<WalletBalances>> {
-    return this.getPrivate('v2/private/wallet/balance', params);
-  }
-
-  getWalletFundRecords(
-    params?: WalletFundRecordsReq,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/wallet/fund/records', params);
-  }
-
-  getWithdrawRecords(
-    params?: WithdrawRecordsReq,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/wallet/withdraw/list', params);
-  }
-
-  getAssetExchangeRecords(
-    params?: AssetExchangeRecordsReq,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('v2/private/exchange-order/list', params);
-  }
-
-  /**
-   *
-   * API Data Endpoints
-   *
-   */
-
-  getServerTime(): Promise<APIResponseWithTime<{}>> {
-    return this.get('v2/public/time');
-  }
-
-  getApiAnnouncements(): Promise<APIResponseWithTime<any>> {
-    return this.get('v2/public/announcement');
-  }
-
-  /**
-   *
-   * Account Data Endpoints
-   *
-   */
-
-  placeActiveOrder(
-    params: NewLinearOrder,
-  ): Promise<APIResponseWithTime<LinearOrder | null>> {
-    return this.postPrivate('private/linear/order/create', params);
-  }
-
-  getActiveOrderList(
-    params: LinearGetOrdersRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('private/linear/order/list', params);
-  }
-
-  cancelActiveOrder(
-    params: LinearCancelOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('private/linear/order/cancel', params);
-  }
-
-  cancelAllActiveOrders(
-    params: SymbolParam,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('private/linear/order/cancel-all', params);
-  }
-
-  replaceActiveOrder(
-    params: LinearReplaceOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('private/linear/order/replace', params);
-  }
-
-  queryActiveOrder(
-    params: LinearGetOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('private/linear/order/search', params);
-  }
-
-  /**
-   * Conditional orders
-   */
-
-  placeConditionalOrder(
-    params: LinearConditionalOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('private/linear/stop-order/create', params);
-  }
-
-  getConditionalOrder(
-    params: LinearGetConditionalOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('private/linear/stop-order/list', params);
-  }
-
-  cancelConditionalOrder(
-    params: LinearCancelConditionalOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('private/linear/stop-order/cancel', params);
-  }
-
-  cancelAllConditionalOrders(
-    params: SymbolParam,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('private/linear/stop-order/cancel-all', params);
-  }
-
-  replaceConditionalOrder(
-    params: LinearReplaceConditionalOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('private/linear/stop-order/replace', params);
-  }
-
-  queryConditionalOrder(
-    params: LinearQueryConditionalOrderRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('private/linear/stop-order/search', params);
-  }
-
-  /**
-   * Position
-   */
-
-  getPosition(): Promise<APIResponseWithTime<PerpPositionRoot[]>>;
-
-  getPosition(
-    params: Partial<SymbolParam>,
-  ): Promise<APIResponseWithTime<PerpPosition[]>>;
-
-  getPosition(
-    params?: Partial<SymbolParam>,
-  ): Promise<APIResponseWithTime<PerpPosition[] | PerpPositionRoot[]>> {
-    return this.getPrivate('private/linear/position/list', params);
-  }
-
-  setAutoAddMargin(
-    params?: LinearSetAutoAddMarginRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate(
-      'private/linear/position/set-auto-add-margin',
-      params,
-    );
-  }
-
-  setMarginSwitch(
-    params?: LinearSetMarginSwitchRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('private/linear/position/switch-isolated', params);
-  }
-
-  /**
-   * Switch between one-way vs hedge mode. Use `linearPositionModeEnum` for the mode parameter.
-   */
-  setPositionMode(
-    params: LinearSetPositionModeRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('private/linear/position/switch-mode', params);
-  }
-
-  /**
-   * Switch TP/SL mode between full or partial. When set to Partial, TP/SL orders may have a quantity less than the position size.
-   * This is set with the setTradingStop() method. Use `positionTpSlModeEnum` for the tp_sl_mode parameter.
-   */
-  setPositionTpSlMode(
-    params: LinearSetPositionTpSlModeRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('private/linear/tpsl/switch-mode', params);
-  }
-
-  setAddReduceMargin(
-    params?: LinearSetAddReduceMarginRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('private/linear/position/add-margin', params);
-  }
-
-  setUserLeverage(
-    params: LinearSetUserLeverageRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('private/linear/position/set-leverage', params);
-  }
-
-  setTradingStop(
-    params: LinearSetTradingStopRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('private/linear/position/trading-stop', params);
-  }
-
-  getTradeRecords(
-    params: LinearGetTradeRecordsRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('private/linear/trade/execution/list', params);
-  }
-
-  getHistoryTradeRecords(
-    params: LinearGetHistoryTradeRecordsRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate(
-      '/private/linear/trade/execution/history-list',
-      params,
-    );
-  }
-
-  getClosedPnl(
-    params: LinearGetClosedPnlRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('private/linear/trade/closed-pnl/list', params);
-  }
-
-  /**
-   * Risk Limit
-   */
-
-  getRiskLimitList(params: SymbolParam): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('public/linear/risk-limit', params);
-  }
-
-  setRiskLimit(
-    params: LinearSetRiskLimitRequest,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.postPrivate('private/linear/position/set-risk', params);
-  }
-
-  /**
-   * Funding
-   */
-
-  getPredictedFundingFee(
-    params: SymbolParam,
-  ): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('private/linear/funding/predicted-funding', params);
-  }
-
-  getLastFundingFee(params: SymbolParam): Promise<APIResponseWithTime<any>> {
-    return this.getPrivate('private/linear/funding/prev-funding', params);
-  }
-}

src/rest-client-v5.ts

@@ -57,7 +57,7 @@ import {
   DeleteSubMemberParamsV5,
   DeliveryPriceV5,
   DeliveryRecordV5,
-  DepositAddressResultV5,
+  DepositAddressChainV5,
   DepositRecordV5,
   ExchangeBrokerAccountInfoV5,
   ExchangeBrokerEarningResultV5,
@@ -272,7 +272,7 @@ export class RestClientV5 extends BaseRestClient {
    */
 
   getClientType() {
-    return REST_CLIENT_TYPE_ENUM.v3;
+    return REST_CLIENT_TYPE_ENUM.v5;
   }
 
   async fetchServerTime(): Promise<number> {
@@ -1489,7 +1489,12 @@ export class RestClientV5 extends BaseRestClient {
   getMasterDepositAddress(
     coin: string,
     chainType?: string,
-  ): Promise<APIResponseV3WithTime<DepositAddressResultV5>> {
+  ): Promise<
+    APIResponseV3WithTime<{
+      coin: string;
+      chains: DepositAddressChainV5[];
+    }>
+  > {
     return this.getPrivate('/v5/asset/deposit/query-address', {
       coin,
       chainType,
@@ -1503,7 +1508,12 @@ export class RestClientV5 extends BaseRestClient {
     coin: string,
     chainType: string,
     subMemberId: string,
-  ): Promise<APIResponseV3WithTime<DepositAddressResultV5>> {
+  ): Promise<
+    APIResponseV3WithTime<{
+      coin: string;
+      chains: DepositAddressChainV5;
+    }>
+  > {
     return this.getPrivate('/v5/asset/deposit/query-sub-member-address', {
       coin,
       chainType,
@@ -1514,6 +1524,7 @@ export class RestClientV5 extends BaseRestClient {
   /**
    * @deprecated - duplicate function, use getSubDepositAddress() instead
    * Query the deposit address information of SUB account.
+   * @deprecated Duplicate endpoint - Use getSubDepositAddress() instead
    *
    * CAUTION
    * Can use master UID's api key only
@@ -1522,7 +1533,12 @@ export class RestClientV5 extends BaseRestClient {
     coin: string,
     chainType: string,
     subMemberId: string,
-  ): Promise<APIResponseV3<DepositAddressResultV5>> {
+  ): Promise<
+    APIResponseV3<{
+      coin: string;
+      chains: DepositAddressChainV5;
+    }>
+  > {
     return this.getPrivate('/v5/asset/deposit/query-sub-member-address', {
       coin,
       chainType,

src/spot-client-v3.ts

@@ -1,17 +1,5 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
-import {
+import { APIResponseV3, numberInString } from './types';
-  APIResponseV3,
-  APIResponseWithTime,
-  KlineInterval,
-  NewSpotOrderV3,
-  SpotBalances,
-  SpotCancelOrderBatchRequest,
-  SpotCrossMarginBorrowingInfoRequest,
-  SpotCrossMarginRepaymentHistoryRequest,
-  SpotLeveragedTokenPRHistoryRequest,
-  SpotMyTradesRequest,
-  SpotOrderQueryById,
-} from './types';
 import { REST_CLIENT_TYPE_ENUM } from './util';
 import BaseRestClient from './util/BaseRestClient';
 
@@ -24,8 +12,8 @@ import BaseRestClient from './util/BaseRestClient';
  */
 export class SpotClientV3 extends BaseRestClient {
   getClientType() {
-    // Follows the same authentication mechanism as other v3 APIs (e.g. USDC)
+    // Doesn't really matter here, since the only remaining endpoint does not require auth.
-    return REST_CLIENT_TYPE_ENUM.v3;
+    return REST_CLIENT_TYPE_ENUM.v5;
   }
 
   async fetchServerTime(): Promise<number> {
@@ -39,17 +27,11 @@ export class SpotClientV3 extends BaseRestClient {
    *
    */
 
-  /** Get all symbols */
+  /**
-  getSymbols(): Promise<APIResponseV3<any>> {
+   * Get merged orderbook for symbol
-    return this.get('/spot/v3/public/symbols');
+   *
-  }
+   * This is the only known pre-V5 endpoint to still be online.
-
+   */
-  /** Get orderbook for symbol */
-  getOrderBook(symbol: string, limit?: number): Promise<APIResponseV3<any>> {
-    return this.get('/spot/v3/public/quote/depth', { symbol, limit });
-  }
-
-  /** Get merged orderbook for symbol */
   getMergedOrderBook(
     symbol: string,
     scale?: number,
@@ -62,246 +44,13 @@ export class SpotClientV3 extends BaseRestClient {
     });
   }
 
-  /** Get public trading records (raw trades) */
-  getTrades(symbol: string, limit?: number): Promise<APIResponseV3<any>> {
-    return this.get('/spot/v3/public/quote/trades', { symbol, limit });
-  }
-
-  /** Get candles/klines */
-  getCandles(
-    symbol: string,
-    interval: KlineInterval,
-    limit?: number,
-    startTime?: number,
-    endTime?: number,
-  ): Promise<APIResponseV3<any>> {
-    return this.get('/spot/v3/public/quote/kline', {
-      symbol,
-      interval,
-      limit,
-      startTime,
-      endTime,
-    });
-  }
-
-  /** Get latest information for symbol (24hr ticker) */
-  get24hrTicker(symbol?: string): Promise<APIResponseV3<any>> {
-    return this.get('/spot/v3/public/quote/ticker/24hr', { symbol });
-  }
-
-  /** Get last traded price */
-  getLastTradedPrice(symbol?: string): Promise<APIResponseV3<any>> {
-    return this.get('/spot/v3/public/quote/ticker/price', { symbol });
-  }
-
-  /** Get best bid/ask price */
-  getBestBidAskPrice(symbol?: string): Promise<APIResponseV3<any>> {
-    return this.get('/spot/v3/public/quote/ticker/bookTicker', { symbol });
-  }
-
-  /**
-   *
-   * Account Data Endpoints
-   *
-   */
-
-  /** -> Order API */
-
-  /** Create order */
-  submitOrder(params: NewSpotOrderV3): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/spot/v3/private/order', params);
-  }
-
-  /** Get active order state */
-  getOrder(params: SpotOrderQueryById): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/spot/v3/private/order', params);
-  }
-
-  /** Cancel order */
-  cancelOrder(params: SpotOrderQueryById): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/spot/v3/private/cancel-order', params);
-  }
-
-  /** Batch cancel orders */
-  cancelOrderBatch(
-    params: SpotCancelOrderBatchRequest,
-  ): Promise<APIResponseV3<any>> {
-    const orderTypes = params.orderTypes
-      ? params.orderTypes.join(',')
-      : undefined;
-
-    return this.postPrivate('/spot/v3/private/cancel-orders', {
-      ...params,
-      orderTypes,
-    });
-  }
-
-  /** Batch cancel up to 100 orders by ID */
-  cancelOrderBatchIDs(orderIds: string[]): Promise<APIResponseV3<any>> {
-    const orderIdsCsv = orderIds.join(',');
-    return this.postPrivate('/spot/v3/private/cancel-orders-by-ids', {
-      orderIds: orderIdsCsv,
-    });
-  }
-
-  /** Get open orders */
-  getOpenOrders(
-    symbol?: string,
-    orderId?: string,
-    limit?: number,
-    orderCategory?: 0 | 1,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/spot/v3/private/open-orders', {
-      symbol,
-      orderId,
-      limit,
-      orderCategory,
-    });
-  }
-
-  /** Get order history */
-  getPastOrders(
-    symbol?: string,
-    orderId?: string,
-    limit?: number,
-    orderCategory?: 0 | 1,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/spot/v3/private/history-orders', {
-      symbol,
-      orderId,
-      limit,
-      orderCategory,
-    });
-  }
-
-  /**
-   * Get your trade history.
-   * If startTime is not specified, you can only query for records in the last 7 days.
-   * If you want to query for records older than 7 days, startTime is required.
-   */
-  getMyTrades(params?: SpotMyTradesRequest): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/spot/v3/private/my-trades', params);
-  }
-
-  /**
-   *
-   * Wallet Data Endpoints
-   *
-   */
-
-  /** Get Wallet Balance */
-  getBalances(): Promise<APIResponseV3<SpotBalances>> {
-    return this.getPrivate('/spot/v3/private/account');
-  }
-
   /**
    *
    * API Data Endpoints
    *
    */
 
-  getServerTime(): Promise<APIResponseWithTime> {
+  getServerTime(): Promise<{ time_now: numberInString }> {
     return this.get('/v2/public/time');
   }
-
-  /**
-   *
-   * Leveraged Token Endpoints
-   *
-   */
-
-  /** Get all asset infos */
-  getLeveragedTokenAssetInfos(ltCode?: string): Promise<APIResponseV3<any>> {
-    return this.get('/spot/v3/public/infos', { ltCode });
-  }
-
-  /** Get leveraged token market info */
-  getLeveragedTokenMarketInfo(ltCode: string): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/spot/v3/private/reference', { ltCode });
-  }
-
-  /** Purchase leveraged token */
-  purchaseLeveragedToken(
-    ltCode: string,
-    ltAmount: string,
-    serialNo?: string,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/spot/v3/private/purchase', {
-      ltCode,
-      ltAmount,
-      serialNo,
-    });
-  }
-
-  /** Redeem leveraged token */
-  redeemLeveragedToken(
-    ltCode: string,
-    ltAmount: string,
-    serialNo?: string,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/spot/v3/private/redeem', {
-      ltCode,
-      ltAmount,
-      serialNo,
-    });
-  }
-
-  /** Get leveraged token purchase/redemption history */
-  getLeveragedTokenPRHistory(
-    params?: SpotLeveragedTokenPRHistoryRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/spot/v3/private/record', params);
-  }
-
-  /**
-   *
-   * Cross Margin Trading Endpoints
-   *
-   */
-
-  /** Borrow margin loan */
-  borrowCrossMarginLoan(
-    coin: string,
-    qty: string,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/spot/v3/private/cross-margin-loan', {
-      coin,
-      qty,
-    });
-  }
-
-  /** Repay margin loan */
-  repayCrossMarginLoan(coin: string, qty: string): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/spot/v3/private/cross-margin-repay', {
-      coin,
-      qty,
-    });
-  }
-
-  /** Query borrowing info */
-  getCrossMarginBorrowingInfo(
-    params?: SpotCrossMarginBorrowingInfoRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/spot/v3/private/cross-margin-orders', params);
-  }
-
-  /** Query account info */
-  getCrossMarginAccountInfo(): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/spot/v3/private/cross-margin-account');
-  }
-
-  /** Query interest & quota */
-  getCrossMarginInterestQuota(coin: string): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/spot/v3/private/cross-margin-loan-info', { coin });
-  }
-
-  /** Query repayment history */
-  getCrossMarginRepaymentHistory(
-    params?: SpotCrossMarginRepaymentHistoryRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate(
-      '/spot/v3/private/cross-margin-repay-history',
-      params,
-    );
-  }
 }

src/spot-client.ts

@@ -1,183 +0,0 @@
-/* eslint-disable @typescript-eslint/no-explicit-any */
-import {
-  APIResponse,
-  KlineInterval,
-  NewSpotOrder,
-  OrderSide,
-  OrderTypeSpot,
-  SpotBalances,
-  SpotLastPrice,
-  SpotOrderQueryById,
-  SpotSymbolInfo,
-} from './types';
-import BaseRestClient from './util/BaseRestClient';
-import { REST_CLIENT_TYPE_ENUM } from './util/requestUtils';
-
-/**
- * REST API client for Spot APIs (v1)
- *
- * @deprecated WARNING: V1/V2 private endpoints (Rest API & Websocket Stream) for mainnet
- * will be switched off gradually from 30 Oct 2023 UTC, so they are not promised a stability.
- * Please note that you are at your own risk of using old endpoints going forward, and please move to V5 ASAP.
- */
-export class SpotClient extends BaseRestClient {
-  getClientType() {
-    return REST_CLIENT_TYPE_ENUM.spot;
-  }
-
-  fetchServerTime(): Promise<number> {
-    return this.getServerTime();
-  }
-
-  async getServerTime(): Promise<number> {
-    const res = await this.get('/spot/v1/time');
-    return res.result.serverTime;
-  }
-
-  /**
-   *
-   * Market Data Endpoints
-   *
-   **/
-
-  getSymbols(): Promise<APIResponse<SpotSymbolInfo[]>> {
-    return this.get('/spot/v1/symbols');
-  }
-
-  getOrderBook(symbol: string, limit?: number): Promise<APIResponse<any>> {
-    return this.get('/spot/quote/v1/depth', {
-      symbol,
-      limit,
-    });
-  }
-
-  getMergedOrderBook(
-    symbol: string,
-    scale?: number,
-    limit?: number,
-  ): Promise<APIResponse<any>> {
-    return this.get('/spot/quote/v1/depth/merged', {
-      symbol,
-      scale,
-      limit,
-    });
-  }
-
-  getTrades(symbol: string, limit?: number): Promise<APIResponse<any[]>> {
-    return this.get('/spot/quote/v1/trades', {
-      symbol,
-      limit,
-    });
-  }
-
-  getCandles(
-    symbol: string,
-    interval: KlineInterval,
-    limit?: number,
-    startTime?: number,
-    endTime?: number,
-  ): Promise<APIResponse<any[]>> {
-    return this.get('/spot/quote/v1/kline', {
-      symbol,
-      interval,
-      limit,
-      startTime,
-      endTime,
-    });
-  }
-
-  get24hrTicker(symbol?: string): Promise<APIResponse<any>> {
-    return this.get('/spot/quote/v1/ticker/24hr', { symbol });
-  }
-
-  getLastTradedPrice(): Promise<APIResponse<SpotLastPrice[]>>;
-
-  getLastTradedPrice(symbol: string): Promise<APIResponse<SpotLastPrice>>;
-
-  getLastTradedPrice(
-    symbol?: string,
-  ): Promise<APIResponse<SpotLastPrice | SpotLastPrice[]>> {
-    return this.get('/spot/quote/v1/ticker/price', { symbol });
-  }
-
-  getBestBidAskPrice(symbol?: string): Promise<APIResponse<any>> {
-    return this.get('/spot/quote/v1/ticker/book_ticker', { symbol });
-  }
-
-  /**
-   * Account Data Endpoints
-   */
-
-  submitOrder(params: NewSpotOrder): Promise<APIResponse<any>> {
-    return this.postPrivate('/spot/v1/order', params);
-  }
-
-  getOrder(params: SpotOrderQueryById): Promise<APIResponse<any>> {
-    return this.getPrivate('/spot/v1/order', params);
-  }
-
-  cancelOrder(params: SpotOrderQueryById): Promise<APIResponse<any>> {
-    return this.deletePrivate('/spot/v1/order', params);
-  }
-
-  cancelOrderBatch(params: {
-    symbol: string;
-    side?: OrderSide;
-    orderTypes: OrderTypeSpot[];
-  }): Promise<APIResponse<any>> {
-    const orderTypes = params.orderTypes
-      ? params.orderTypes.join(',')
-      : undefined;
-
-    return this.deletePrivate('/spot/order/batch-cancel', {
-      ...params,
-      orderTypes,
-    });
-  }
-
-  getOpenOrders(
-    symbol?: string,
-    orderId?: string,
-    limit?: number,
-  ): Promise<APIResponse<any>> {
-    return this.getPrivate('/spot/v1/open-orders', {
-      symbol,
-      orderId,
-      limit,
-    });
-  }
-
-  getPastOrders(
-    symbol?: string,
-    orderId?: string,
-    limit?: number,
-  ): Promise<APIResponse<any>> {
-    return this.getPrivate('/spot/v1/history-orders', {
-      symbol,
-      orderId,
-      limit,
-    });
-  }
-
-  getMyTrades(
-    symbol?: string,
-    limit?: number,
-    fromId?: number,
-    toId?: number,
-  ): Promise<APIResponse<any>> {
-    return this.getPrivate('/spot/v1/myTrades', {
-      symbol,
-      limit,
-      fromId,
-      toId,
-    });
-  }
-
-  /**
-   * Wallet Data Endpoints
-   */
-
-  getBalances(): Promise<APIResponse<SpotBalances>> {
-    return this.getPrivate('/spot/v1/account');
-  }
-}

src/types/request/index.ts

@@ -3,7 +3,6 @@ export * from './copy-trading';
 export * from './contract';
 export * from './linear';
 export * from './inverse';
-export * from './spot';
 export * from './usdc-perp';
 export * from './usdc-options';
 export * from './usdc-shared';

src/types/request/spot.ts

@@ -1,89 +0,0 @@
-import { OrderSide, numberInString } from '../shared';
-
-export type OrderTypeSpot = 'LIMIT' | 'MARKET' | 'LIMIT_MAKER';
-export type OrderTimeInForce = 'GTC' | 'FOK' | 'IOC';
-
-export interface NewSpotOrder {
-  symbol: string;
-  qty: number;
-  side: OrderSide;
-  type: OrderTypeSpot;
-  timeInForce?: OrderTimeInForce;
-  price?: number;
-  orderLinkId?: string;
-}
-
-export interface NewSpotOrderV3 {
-  symbol: string;
-  orderQty: string;
-  side: OrderSide;
-  orderType: OrderTypeSpot;
-  timeInForce?: OrderTimeInForce;
-  orderPrice?: string;
-  orderLinkId?: string;
-  orderCategory?: 0 | 1;
-  triggerPrice?: string;
-}
-
-export interface SpotCancelOrderBatchRequest {
-  symbol: string;
-  side?: OrderSide;
-  orderTypes: OrderTypeSpot[];
-  orderCategory?: 0 | 1;
-}
-
-export interface SpotOrderQueryById {
-  orderId?: string;
-  orderLinkId?: string;
-  orderCategory?: 0 | 1;
-}
-
-export interface SpotSymbolInfo {
-  name: string;
-  alias: string;
-  baseCurrency: string;
-  quoteCurrency: string;
-  basePrecision: numberInString;
-  quotePrecision: numberInString;
-  minTradeQuantity: numberInString;
-  minTradeAmount: numberInString;
-  minPricePrecision: numberInString;
-  maxTradeQuantity: numberInString;
-  maxTradeAmount: numberInString;
-  category: numberInString;
-}
-
-export interface SpotMyTradesRequest {
-  symbol?: string;
-  orderId?: string;
-  limit?: string;
-  startTime?: number;
-  endTime?: number;
-  fromTradeId?: string;
-  toTradeId?: string;
-}
-
-export interface SpotLeveragedTokenPRHistoryRequest {
-  ltCode?: string;
-  orderId?: string;
-  startTime?: number;
-  endTime?: number;
-  limit?: number;
-  orderType?: 1 | 2;
-  serialNo?: string;
-}
-
-export interface SpotCrossMarginBorrowingInfoRequest {
-  startTime?: number;
-  endTime?: number;
-  coin?: string;
-  status?: 0 | 1 | 2;
-  limit?: number;
-}
-
-export interface SpotCrossMarginRepaymentHistoryRequest {
-  startTime?: number;
-  endTime?: number;
-  coin?: string;
-  limit?: number;
-}

src/types/request/v5-asset.ts

@@ -10,6 +10,8 @@ export interface GetCoinExchangeRecordParamsV5 {
 export interface GetDeliveryRecordParamsV5 {
   category: CategoryV5;
   symbol?: string;
+  startTime?: number;
+  endTime?: number;
   expDate?: string;
   limit?: number;
   cursor?: string;

src/types/shared.ts

@@ -1,23 +1,7 @@
-import { ContractClient } from '../contract-client';
-import { InverseClient } from '../inverse-client';
-import { LinearClient } from '../linear-client';
 import { RestClientV5 } from '../rest-client-v5';
-import { SpotClient } from '../spot-client';
 import { SpotClientV3 } from '../spot-client-v3';
-import { UnifiedMarginClient } from '../unified-margin-client';
-import { USDCOptionClient } from '../usdc-option-client';
-import { USDCPerpetualClient } from '../usdc-perpetual-client';
 
-export type RESTClient =
+export type RESTClient = SpotClientV3 | RestClientV5;
-  | InverseClient
-  | LinearClient
-  | SpotClient
-  | SpotClientV3
-  | USDCOptionClient
-  | USDCPerpetualClient
-  | UnifiedMarginClient
-  | ContractClient
-  | RestClientV5;
 
 export type numberInString = string;
 
@@ -53,14 +37,6 @@ export type KlineIntervalV3 =
   | 'W'
   | 'M';
 
-export interface APIResponse<T> {
-  ret_code: number;
-  ret_msg: 'OK' | string;
-  ext_code: string | null;
-  ext_info: string | null;
-  result: T;
-}
-
 export interface APIRateLimit {
   /** Remaining requests to this endpoint before the next reset */
   remainingRequests: number;
@@ -88,12 +64,6 @@ export interface APIResponseV3<T> {
 }
 
 export type APIResponseV3WithTime<T> = APIResponseV3<T> & { time: number };
-
-export interface APIResponseWithTime<T = {}> extends APIResponse<T> {
-  /** UTC timestamp */
-  time_now: numberInString;
-}
-
 /**
  * Request Parameter Types
  */

src/types/websockets/ws-events.ts

@@ -202,6 +202,7 @@ export interface WSExecutionV5 {
   execId: string;
   execPrice: string;
   execQty: string;
+  execPnl: string;
   execType: ExecTypeV5;
   execValue: string;
   execTime: string;

src/types/websockets/ws-general.ts

@@ -1,18 +1,7 @@
 import { RestClientOptions, WS_KEY_MAP } from '../../util';
 
 /** For spot markets, spotV3 is recommended */
-export type APIMarket =
+export type APIMarket = 'v5';
-  | 'inverse'
-  | 'linear'
-  | 'spot'
-  | 'spotv3'
-  | 'usdcOption'
-  | 'usdcPerp'
-  | 'unifiedPerp'
-  | 'unifiedOption'
-  | 'contractUSDT'
-  | 'contractInverse'
-  | 'v5';
 
 // Same as inverse futures
 export type WsPublicInverseTopic =
@@ -111,7 +100,7 @@ export interface WSClientConfigurableOptions {
   /**
    * The API group this client should connect to. The V5 market is currently used by default.
    *
-   * For the V3 APIs use `v3` as the market (spot/unified margin/usdc/account asset/copy trading)
+   * Only the "V5" "market" is supported here.
    */
   market?: APIMarket;
 
@@ -128,11 +117,21 @@ export interface WSClientConfigurableOptions {
   reconnectTimeout?: number;
 
   restOptions?: RestClientOptions;
+
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   requestOptions?: any;
 
   wsUrl?: string;
 
+  /**
+   * Default: false.
+   *
+   * When enabled, any calls to the subscribe method will return a promise.
+   * Note: internally, subscription requests are sent in batches. This may not behave as expected when
+   * subscribing to a large number of topics, especially if you are not yet connected when subscribing.
+   */
+  promiseSubscribeRequests?: boolean;
+
   /**
    * Allows you to provide a custom "signMessage" function, e.g. to use node's much faster createHmac method
    *

src/unified-margin-client.ts

@@ -1,401 +0,0 @@
-/* eslint-disable max-len */
-/* eslint-disable @typescript-eslint/no-explicit-any */
-import {
-  APIResponseV3,
-  APIResponseWithTime,
-  InternalTransferRequest,
-  UM7DayTradingHistoryRequest,
-  UMActiveOrdersRequest,
-  UMBatchOrder,
-  UMBatchOrderCancel,
-  UMBatchOrderReplace,
-  UMBorrowHistoryRequest,
-  UMCancelAllOrdersRequest,
-  UMCancelOrderRequest,
-  UMCandlesRequest,
-  UMCategory,
-  UMExchangeCoinsRequest,
-  UMFundingRateHistoryRequest,
-  UMHistoricOrder,
-  UMHistoricOrdersRequest,
-  UMInstrumentInfo,
-  UMInstrumentInfoRequest,
-  UMModifyOrderRequest,
-  UMOpenInterestRequest,
-  UMOptionDeliveryPriceRequest,
-  UMOptionsSettlementHistoryRequest,
-  UMOrderRequest,
-  UMPaginatedResult,
-  UMPerpSettlementHistoryRequest,
-  UMPositionsRequest,
-  UMPublicTradesRequest,
-  UMSetTPSLRequest,
-  UMTransactionLogRequest,
-} from './types';
-import { REST_CLIENT_TYPE_ENUM } from './util';
-import BaseRestClient from './util/BaseRestClient';
-
-/**
- * REST API client for Derivatives V3 unified margin APIs
- * @deprecated WARNING
- * These endpoints are being switched off gradually and are expected to be completely turned off by the end of 2024.
- * They may stop working at any point before then.
- * Please update your code as soon as possible to use the V5 APIs instead.
- */
-export class UnifiedMarginClient extends BaseRestClient {
-  getClientType() {
-    return REST_CLIENT_TYPE_ENUM.v3;
-  }
-
-  async fetchServerTime(): Promise<number> {
-    const res = await this.getServerTime();
-    return Number(res.time_now);
-  }
-
-  /**
-   *
-   * Market Data Endpoints
-   *
-   */
-
-  /** Query order book info. Each side has a depth of 25 orders. */
-  getOrderBook(
-    symbol: string,
-    category: string,
-    limit?: number,
-  ): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/order-book/L2', {
-      category,
-      symbol,
-      limit,
-    });
-  }
-
-  /** Get candles/klines */
-  getCandles(params: UMCandlesRequest): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/kline', params);
-  }
-
-  /** Get a symbol price/statistics ticker */
-  getSymbolTicker(
-    category: UMCategory,
-    symbol?: string,
-  ): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/tickers', { category, symbol });
-  }
-
-  /** Get trading rules per symbol/contract, incl price/amount/value/leverage filters */
-  getInstrumentInfo(
-    params: UMInstrumentInfoRequest,
-  ): Promise<APIResponseV3<UMPaginatedResult<UMInstrumentInfo>>> {
-    return this.get('/derivatives/v3/public/instruments-info', params);
-  }
-
-  /** Query mark price kline (like getCandles() but for mark price). */
-  getMarkPriceCandles(params: UMCandlesRequest): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/mark-price-kline', params);
-  }
-
-  /** Query Index Price Kline */
-  getIndexPriceCandles(params: UMCandlesRequest): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/index-price-kline', params);
-  }
-
-  /**
-   * The funding rate is generated every 8 hours at 00:00 UTC, 08:00 UTC and 16:00 UTC.
-   * For example, if a request is sent at 12:00 UTC, the funding rate generated earlier that day at 08:00 UTC will be sent.
-   */
-  getFundingRateHistory(
-    params: UMFundingRateHistoryRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.get(
-      '/derivatives/v3/public/funding/history-funding-rate',
-      params,
-    );
-  }
-
-  /** Get Risk Limit */
-  getRiskLimit(
-    category: UMCategory,
-    symbol: string,
-  ): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/risk-limit/list', {
-      category,
-      symbol,
-    });
-  }
-
-  /** Get option delivery price */
-  getOptionDeliveryPrice(
-    params: UMOptionDeliveryPriceRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/delivery-price', params);
-  }
-
-  /** Get recent trades */
-  getTrades(params: UMPublicTradesRequest): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/recent-trade', params);
-  }
-
-  /**
-   * Gets the total amount of unsettled contracts.
-   * In other words, the total number of contracts held in open positions.
-   */
-  getOpenInterest(params: UMOpenInterestRequest): Promise<APIResponseV3<any>> {
-    return this.get('/derivatives/v3/public/open-interest', params);
-  }
-
-  /**
-   *
-   * Unified Margin Account Endpoints
-   *
-   */
-
-  /** -> Order API */
-
-  /** Place an order */
-  submitOrder(params: UMOrderRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/unified/v3/private/order/create', params);
-  }
-
-  /** Active order parameters (such as quantity, price) and stop order parameters cannot be modified in one request at the same time. Please request modification separately. */
-  modifyOrder(params: UMModifyOrderRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/unified/v3/private/order/replace', params);
-  }
-
-  /** Cancel order */
-  cancelOrder(params: UMCancelOrderRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/unified/v3/private/order/cancel', params);
-  }
-
-  /** Query Open Orders */
-  getActiveOrders(params: UMActiveOrdersRequest): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/unified/v3/private/order/unfilled-orders', params);
-  }
-
-  /** Query order history. As order creation/cancellation is asynchronous, the data returned from the interface may be delayed. To access order information in real-time, call getActiveOrders() */
-  getHistoricOrders(
-    params: UMHistoricOrdersRequest,
-  ): Promise<APIResponseV3<UMPaginatedResult<UMHistoricOrder>>> {
-    return this.getPrivate('/unified/v3/private/order/list', params);
-  }
-
-  /**
-   * This API provides the batch order mode under the unified margin account.
-   * Max 10 per request
-   */
-  batchSubmitOrders(
-    category: UMCategory,
-    orders: UMBatchOrder[],
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/unified/v3/private/order/create-batch', {
-      category,
-      request: orders,
-    });
-  }
-
-  /**
-   * This interface can modify the open order information in batches.
-   * Currently, it is not supported to modify the conditional order information.
-   * Please note that only unfilled or partial filled orders can be modified.
-   * If both futures and options orders are in one request, only the orders matching the category will be operated according to the category type
-   */
-  batchReplaceOrders(
-    category: UMCategory,
-    orders: UMBatchOrderReplace[],
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/unified/v3/private/order/replace-batch', {
-      category,
-      request: orders,
-    });
-  }
-
-  /**
-   * This API provides batch cancellation under the unified margin account.
-   * Order cancellation of futures and options cannot be canceled in one request at the same time.
-   * If both futures and options orders are in one request, only the orders matching the category will be operated according to the category type.
-   */
-  batchCancelOrders(
-    category: UMCategory,
-    orders: UMBatchOrderCancel[],
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/unified/v3/private/order/cancel-batch', {
-      category,
-      request: orders,
-    });
-  }
-
-  /**
-   * This API provides the cancellation of all open orders under the unified margin account.
-   * Order cancellation of futures and options cannot be canceled in one request at the same time.
-   * If both futures and options orders are in one request, only the orders matching the category will be operated according to the category type.
-   */
-  cancelAllOrders(
-    params: UMCancelAllOrdersRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/unified/v3/private/order/cancel-all', params);
-  }
-
-  /** -> Positions API */
-
-  /**
-   * Query my positions real-time. Accessing personal list of positions.
-   * Users can access their position holding information through this interface, such as the number of position holdings and wallet balance.
-   */
-  getPositions(params: UMPositionsRequest): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/unified/v3/private/position/list', params);
-  }
-
-  /** Leverage setting. */
-  setLeverage(
-    category: UMCategory,
-    symbol: string,
-    buyLeverage: number,
-    sellLeverage: number,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/unified/v3/private/position/set-leverage', {
-      category,
-      symbol,
-      buyLeverage,
-      sellLeverage,
-    });
-  }
-
-  /**
-   * Switching the TP/SL mode to the cross margin mode or selected positions.
-   * When you set the TP/SL mode on the selected positions, the quantity of take-profit or stop-loss orders can be smaller than the position size. Please use Trading-Stop endpoint.
-   */
-  setTPSLMode(
-    category: UMCategory,
-    symbol: string,
-    tpSlMode: 1 | 0,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/unified/v3/private/position/tpsl/switch-mode', {
-      category,
-      symbol,
-      tpSlMode,
-    });
-  }
-
-  /** Set risk limit */
-  setRiskLimit(
-    category: UMCategory,
-    symbol: string,
-    riskId: number,
-    positionIdx: number,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/unified/v3/private/position/set-risk-limit', {
-      category,
-      symbol,
-      riskId,
-      positionIdx,
-    });
-  }
-
-  /**
-   * Set position TP/SL and trailing stop.
-   * Pass the following parameters, then the system will create conditional orders.
-   * If the position is closed, the system will cancel these orders, and adjust the position size.
-   */
-  setTPSL(params: UMSetTPSLRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/unified/v3/private/position/trading-stop',
-      params,
-    );
-  }
-
-  /**
-   * Access the user's filled history, ranked by time in descending order.
-   * There might be multiple filled histories for an order.
-   */
-  get7DayTradingHistory(
-    params: UM7DayTradingHistoryRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/unified/v3/private/execution/list', params);
-  }
-
-  /** Query the settlement history, ranked by time in descending order. */
-  getOptionsSettlementHistory(
-    params: UMOptionsSettlementHistoryRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/unified/v3/private/delivery-record', params);
-  }
-
-  /** Query session settlement records, only for USDC perpetual */
-  getUSDCPerpetualSettlementHistory(
-    params: UMPerpSettlementHistoryRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/unified/v3/private/settlement-record', params);
-  }
-
-  /** -> Account API */
-
-  /** Query wallet balance */
-  getBalances(coin?: string): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/unified/v3/private/account/wallet/balance', {
-      coin,
-    });
-  }
-
-  /**
-   * Upgrade to unified margin account.
-   * WARNING: This is currently not reversable!
-   */
-  upgradeToUnifiedMargin(): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/unified/v3/private/account/upgrade-unified-account',
-    );
-  }
-
-  /** Query trading history */
-  getTransactionLog(
-    params: UMTransactionLogRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate(
-      '/unified/v3/private/account/transaction-log',
-      params,
-    );
-  }
-
-  /** Fund transfer between accounts (v2) */
-  transferFunds(params: InternalTransferRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/asset/v1/private/transfer', params);
-  }
-
-  /** Exchange Coins */
-  getCoinExchangeHistory(
-    params?: UMExchangeCoinsRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate(
-      '/asset/v2/private/exchange/exchange-order-all',
-      params,
-    );
-  }
-
-  /** Get Borrow History */
-  getBorrowHistory(
-    params?: UMBorrowHistoryRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate(
-      '/unified/v3/private/account/borrow-history',
-      params,
-    );
-  }
-
-  /** Get Borrow Rate */
-  getBorrowRate(currency?: string): Promise<APIResponseV3<any>> {
-    return this.getPrivate('/unified/v3/private/account/borrow-rate', {
-      currency,
-    });
-  }
-
-  /**
-   *
-   * API Data Endpoints
-   *
-   */
-
-  getServerTime(): Promise<APIResponseWithTime> {
-    return this.get('/v2/public/time');
-  }
-}

src/usdc-option-client.ts

@@ -1,337 +0,0 @@
-/* eslint-disable @typescript-eslint/no-explicit-any */
-import {
-  APIResponseV3,
-  APIResponseWithTime,
-  USDCOptionsActiveOrdersRealtimeRequest,
-  USDCOptionsActiveOrdersRequest,
-  USDCOptionsCancelAllOrdersRequest,
-  USDCOptionsCancelOrderRequest,
-  USDCOptionsContractInfoRequest,
-  USDCOptionsDeliveryHistoryRequest,
-  USDCOptionsDeliveryPriceRequest,
-  USDCOptionsHistoricOrdersRequest,
-  USDCOptionsHistoricalVolatilityRequest,
-  USDCOptionsModifyMMPRequest,
-  USDCOptionsModifyOrderRequest,
-  USDCOptionsOrderExecutionRequest,
-  USDCOptionsOrderRequest,
-  USDCOptionsPositionsInfoExpiryRequest,
-  USDCOptionsRecentTradesRequest,
-  USDCPositionsRequest,
-  USDCTransactionLogRequest,
-} from './types';
-import { REST_CLIENT_TYPE_ENUM } from './util';
-import BaseRestClient from './util/BaseRestClient';
-
-/**
- * REST API client for USDC Option APIs
- *
- * @deprecated WARNING: V1/V2 private endpoints (Rest API & Websocket Stream) for mainnet
- * will be switched off gradually from 30 Oct 2023 UTC, so they are not promised a stability.
- * Please note that you are at your own risk of using old endpoints going forward, and please move to V5 ASAP.
- */
-export class USDCOptionClient extends BaseRestClient {
-  getClientType() {
-    return REST_CLIENT_TYPE_ENUM.v3;
-  }
-
-  async fetchServerTime(): Promise<number> {
-    const res = await this.getServerTime();
-    return Number(res.time_now);
-  }
-
-  /**
-   *
-   * Market Data Endpoints
-   *
-   */
-
-  /** Query order book info. Each side has a depth of 25 orders. */
-  getOrderBook(symbol: string): Promise<APIResponseV3<any>> {
-    return this.get('/option/usdc/openapi/public/v1/order-book', { symbol });
-  }
-
-  /** Fetch trading rules (such as min/max qty). Query for all if blank. */
-  getContractInfo(
-    params?: USDCOptionsContractInfoRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.get('/option/usdc/openapi/public/v1/symbols', params);
-  }
-
-  /** Get a symbol price/statistics ticker */
-  getSymbolTicker(symbol: string): Promise<APIResponseV3<any>> {
-    return this.get('/option/usdc/openapi/public/v1/tick', { symbol });
-  }
-
-  /** Get delivery information */
-  getDeliveryPrice(
-    params?: USDCOptionsDeliveryPriceRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.get('/option/usdc/openapi/public/v1/delivery-price', params);
-  }
-
-  /** Returned records are Taker Buy in default. */
-  getLast500Trades(
-    params: USDCOptionsRecentTradesRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.get(
-      '/option/usdc/openapi/public/v1/query-trade-latest',
-      params,
-    );
-  }
-
-  /**
-   * The data is in hourly.
-   * If time field is not passed, it returns the recent 1 hour data by default.
-   * It could be any timeframe by inputting startTime & endTime, but it must satisfy [endTime - startTime] <= 30 days.
-   * It returns all data in 2 years when startTime & endTime are not passed.
-   * Both startTime & endTime entered together or both are left blank
-   */
-  getHistoricalVolatility(
-    params?: USDCOptionsHistoricalVolatilityRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.get(
-      '/option/usdc/openapi/public/v1/query-historical-volatility',
-      params,
-    );
-  }
-
-  /**
-   *
-   * Account Data Endpoints
-   *
-   */
-
-  /** -> Order API */
-
-  /**
-   * Place an order using the USDC Derivatives Account.
-   * The request status can be queried in real-time.
-   * The response parameters must be queried through a query or a WebSocket response.
-   */
-  submitOrder(params: USDCOptionsOrderRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/place-order',
-      params,
-    );
-  }
-
-  /**
-   * Each request supports a max. of four orders. The reduceOnly parameter should be separate and unique for each order in the request.
-   */
-  batchSubmitOrders(
-    orderRequest: USDCOptionsOrderRequest[],
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/batch-place-orders',
-      { orderRequest },
-    );
-  }
-
-  /** For Options, at least one of the three parameters — price, quantity or implied volatility — must be input. */
-  modifyOrder(
-    params: USDCOptionsModifyOrderRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/replace-order',
-      params,
-    );
-  }
-
-  /** Each request supports a max. of four orders. The reduceOnly parameter should be separate and unique for each order in the request. */
-  batchModifyOrders(
-    replaceOrderRequest: USDCOptionsModifyOrderRequest[],
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/batch-replace-orders',
-      { replaceOrderRequest },
-    );
-  }
-
-  /** Cancel order */
-  cancelOrder(
-    params: USDCOptionsCancelOrderRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/cancel-order',
-      params,
-    );
-  }
-
-  /** Batch cancel orders */
-  batchCancelOrders(
-    cancelRequest: USDCOptionsCancelOrderRequest[],
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/batch-cancel-orders',
-      { cancelRequest },
-    );
-  }
-
-  /** This is used to cancel all active orders. The real-time response indicates whether the request is successful, depending on retCode. */
-  cancelActiveOrders(
-    params?: USDCOptionsCancelAllOrdersRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/cancel-all',
-      params,
-    );
-  }
-
-  /** Query Unfilled/Partially Filled Orders(real-time), up to last 7 days of partially filled/unfilled orders */
-  getActiveRealtimeOrders(
-    params?: USDCOptionsActiveOrdersRealtimeRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.getPrivate(
-      '/option/usdc/openapi/private/v1/trade/query-active-orders',
-      params,
-    );
-  }
-
-  /** Query Unfilled/Partially Filled Orders */
-  getActiveOrders(
-    params: USDCOptionsActiveOrdersRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/query-active-orders',
-      params,
-    );
-  }
-
-  /** Query order history. The endpoint only supports up to 30 days of queried records */
-  getHistoricOrders(
-    params: USDCOptionsHistoricOrdersRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/query-order-history',
-      params,
-    );
-  }
-
-  /**
-   * Query trade history.
-   * The endpoint only supports up to 30 days of queried records.
-   * An error will be returned if startTime is more than 30 days.
-   */
-  getOrderExecutionHistory(
-    params: USDCOptionsOrderExecutionRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/execution-list',
-      params,
-    );
-  }
-
-  /** -> Account API */
-
-  /** The endpoint only supports up to 30 days of queried records. An error will be returned if startTime is more than 30 days. */
-  getTransactionLog(
-    params: USDCTransactionLogRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/query-transaction-log',
-      params,
-    );
-  }
-
-  /** Wallet info for USDC account. */
-  getBalances(): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/query-wallet-balance',
-    );
-  }
-
-  /** Asset Info */
-  getAssetInfo(baseCoin?: string): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/query-asset-info',
-      { baseCoin },
-    );
-  }
-
-  /**
-   * If USDC derivatives account balance is greater than X, you can open PORTFOLIO_MARGIN,
-   * and if it is less than Y, it will automatically close PORTFOLIO_MARGIN and change back to REGULAR_MARGIN.
-   * X and Y will be adjusted according to operational requirements.
-   * Rest API returns the result of checking prerequisites. You could get the real status of margin mode change by subscribing margin mode.
-   */
-  setMarginMode(
-    newMarginMode: 'REGULAR_MARGIN' | 'PORTFOLIO_MARGIN',
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/private/asset/account/setMarginMode',
-      { setMarginMode: newMarginMode },
-    );
-  }
-
-  /** Query margin mode for USDC account. */
-  getMarginMode(): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/query-margin-info',
-    );
-  }
-
-  /** -> Positions API */
-
-  /** Query my positions */
-  getPositions(params: USDCPositionsRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/query-position',
-      params,
-    );
-  }
-
-  /** Query Delivery History */
-  getDeliveryHistory(
-    params: USDCOptionsDeliveryHistoryRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/query-delivery-list',
-      params,
-    );
-  }
-
-  /** Query Positions Info Upon Expiry */
-  getPositionsInfoUponExpiry(
-    params?: USDCOptionsPositionsInfoExpiryRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/query-position-exp-date',
-      params,
-    );
-  }
-
-  /** -> Market Maker Protection */
-
-  /** modifyMMP */
-  modifyMMP(params: USDCOptionsModifyMMPRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/mmp-modify',
-      params,
-    );
-  }
-
-  /** resetMMP */
-  resetMMP(currency: string): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/option/usdc/openapi/private/v1/mmp-reset', {
-      currency,
-    });
-  }
-
-  /** queryMMPState */
-  queryMMPState(baseCoin: string): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/option/usdc/openapi/private/v1/get-mmp-state', {
-      baseCoin,
-    });
-  }
-
-  /**
-   *
-   * API Data Endpoints
-   *
-   */
-
-  getServerTime(): Promise<APIResponseWithTime> {
-    return this.get('/v2/public/time');
-  }
-}

src/usdc-perpetual-client.ts

@@ -1,320 +0,0 @@
-/* eslint-disable max-len */
-/* eslint-disable @typescript-eslint/no-explicit-any */
-import {
-  APIResponseV3,
-  APIResponseWithTime,
-  SymbolLimitParam,
-  SymbolPeriodLimitParam,
-  USDCKlineRequest,
-  USDCLast500TradesRequest,
-  USDCOpenInterestRequest,
-  USDCOrderFilter,
-  USDCPerpActiveOrdersRequest,
-  USDCPerpCancelOrderRequest,
-  USDCPerpHistoricOrdersRequest,
-  USDCPerpModifyOrderRequest,
-  USDCPerpOrderRequest,
-  USDCPositionsRequest,
-  USDCSymbolDirectionLimit,
-  USDCSymbolDirectionLimitCursor,
-  USDCTransactionLogRequest,
-} from './types';
-import { REST_CLIENT_TYPE_ENUM } from './util';
-import BaseRestClient from './util/BaseRestClient';
-
-/**
- * REST API client for USDC Perpetual APIs
- *
- * @deprecated WARNING: V1/V2 private endpoints (Rest API & Websocket Stream) for mainnet
- * will be switched off gradually from 30 Oct 2023 UTC, so they are not promised a stability.
- * Please note that you are at your own risk of using old endpoints going forward, and please move to V5 ASAP.
- */
-export class USDCPerpetualClient extends BaseRestClient {
-  getClientType() {
-    // Follows the same authentication mechanism as other v3 APIs (e.g. USDC)
-    return REST_CLIENT_TYPE_ENUM.v3;
-  }
-
-  async fetchServerTime(): Promise<number> {
-    const res = await this.getServerTime();
-    return Number(res.time_now);
-  }
-
-  /**
-   *
-   * Market Data Endpoints
-   *
-   */
-
-  getOrderBook(symbol: string): Promise<APIResponseV3<any>> {
-    return this.get('/perpetual/usdc/openapi/public/v1/order-book', { symbol });
-  }
-
-  /** Fetch trading rules (such as min/max qty). Query for all if blank. */
-  getContractInfo(
-    params?: USDCSymbolDirectionLimit,
-  ): Promise<APIResponseV3<any>> {
-    return this.get('/perpetual/usdc/openapi/public/v1/symbols', params);
-  }
-
-  /** Get a symbol price/statistics ticker */
-  getSymbolTicker(symbol: string): Promise<APIResponseV3<any>> {
-    return this.get('/perpetual/usdc/openapi/public/v1/tick', { symbol });
-  }
-
-  getCandles(params: USDCKlineRequest): Promise<APIResponseV3<any>> {
-    return this.get('/perpetual/usdc/openapi/public/v1/kline/list', params);
-  }
-
-  getMarkPrice(params: USDCKlineRequest): Promise<APIResponseV3<any>> {
-    return this.get(
-      '/perpetual/usdc/openapi/public/v1/mark-price-kline',
-      params,
-    );
-  }
-
-  getIndexPrice(params: USDCKlineRequest): Promise<APIResponseV3<any>> {
-    return this.get(
-      '/perpetual/usdc/openapi/public/v1/index-price-kline',
-      params,
-    );
-  }
-
-  getIndexPremium(params: USDCKlineRequest): Promise<APIResponseV3<any>> {
-    return this.get(
-      '/perpetual/usdc/openapi/public/v1/premium-index-kline',
-      params,
-    );
-  }
-
-  getOpenInterest(
-    params: USDCOpenInterestRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.get('/perpetual/usdc/openapi/public/v1/open-interest', params);
-  }
-
-  getLargeOrders(
-    params: SymbolLimitParam<string>,
-  ): Promise<APIResponseV3<any>> {
-    return this.get('/perpetual/usdc/openapi/public/v1/big-deal', params);
-  }
-
-  getLongShortRatio(
-    params: SymbolPeriodLimitParam<string>,
-  ): Promise<APIResponseV3<any>> {
-    return this.get('/perpetual/usdc/openapi/public/v1/account-ratio', params);
-  }
-
-  getLast500Trades(
-    params: USDCLast500TradesRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.get(
-      '/option/usdc/openapi/public/v1/query-trade-latest',
-      params,
-    );
-  }
-
-  /**
-   *
-   * Account Data Endpoints
-   *
-   */
-
-  /** -> Order API */
-
-  /**
-   * Place an order using the USDC Derivatives Account.
-   * The request status can be queried in real-time.
-   * The response parameters must be queried through a query or a WebSocket response.
-   */
-  submitOrder(params: USDCPerpOrderRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/perpetual/usdc/openapi/private/v1/place-order',
-      params,
-    );
-  }
-
-  /**
-   * Active order parameters (such as quantity, price) and stop order parameters cannot be modified in one request at the same time.
-   * Please request modification separately.
-   */
-  modifyOrder(params: USDCPerpModifyOrderRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/perpetual/usdc/openapi/private/v1/replace-order',
-      params,
-    );
-  }
-
-  /** Cancel order */
-  cancelOrder(params: USDCPerpCancelOrderRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/perpetual/usdc/openapi/private/v1/cancel-order',
-      params,
-    );
-  }
-
-  /** Cancel all active orders. The real-time response indicates whether the request is successful, depending on retCode. */
-  cancelActiveOrders(
-    symbol: string,
-    orderFilter: USDCOrderFilter,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate('/perpetual/usdc/openapi/private/v1/cancel-all', {
-      symbol,
-      orderFilter,
-    });
-  }
-
-  /** Query Unfilled/Partially Filled Orders */
-  getActiveOrders(
-    params: USDCPerpActiveOrdersRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/query-active-orders',
-      params,
-    );
-  }
-
-  /** Query order history. The endpoint only supports up to 30 days of queried records */
-  getHistoricOrders(
-    params: USDCPerpHistoricOrdersRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/query-order-history',
-      params,
-    );
-  }
-
-  /** Query trade history. The endpoint only supports up to 30 days of queried records. An error will be returned if startTime is more than 30 days. */
-  getOrderExecutionHistory(
-    params: USDCPerpActiveOrdersRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/execution-list',
-      params,
-    );
-  }
-
-  /** -> Account API */
-
-  /** The endpoint only supports up to 30 days of queried records. An error will be returned if startTime is more than 30 days. */
-  getTransactionLog(
-    params: USDCTransactionLogRequest,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/query-transaction-log',
-      params,
-    );
-  }
-
-  /** Wallet info for USDC account. */
-  getBalances(): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/query-wallet-balance',
-    );
-  }
-
-  /** Asset Info */
-  getAssetInfo(baseCoin?: string): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/query-asset-info',
-      { baseCoin },
-    );
-  }
-
-  /**
-   * If USDC derivatives account balance is greater than X, you can open PORTFOLIO_MARGIN,
-   * and if it is less than Y, it will automatically close PORTFOLIO_MARGIN and change back to REGULAR_MARGIN.
-   * X and Y will be adjusted according to operational requirements.
-   * Rest API returns the result of checking prerequisites. You could get the real status of margin mode change by subscribing margin mode.
-   */
-  setMarginMode(
-    newMarginMode: 'REGULAR_MARGIN' | 'PORTFOLIO_MARGIN',
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/private/asset/account/setMarginMode',
-      { setMarginMode: newMarginMode },
-    );
-  }
-
-  /** Query margin mode for USDC account. */
-  getMarginMode(): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/query-margin-info',
-    );
-  }
-
-  /** -> Positions API */
-
-  /** Query my positions */
-  getPositions(params: USDCPositionsRequest): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/query-position',
-      params,
-    );
-  }
-
-  /** Only for REGULAR_MARGIN */
-  setLeverage(symbol: string, leverage: string): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/perpetual/usdc/openapi/private/v1/position/leverage/save',
-      { symbol, leverage },
-    );
-  }
-
-  /** Query Settlement History */
-  getSettlementHistory(
-    params?: USDCSymbolDirectionLimitCursor,
-  ): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/option/usdc/openapi/private/v1/session-settlement',
-      params,
-    );
-  }
-
-  /** -> Risk Limit API */
-
-  /** Query risk limit */
-  getRiskLimit(symbol: string): Promise<APIResponseV3<any>> {
-    return this.getPrivate(
-      '/perpetual/usdc/openapi/public/v1/risk-limit/list',
-      {
-        symbol,
-      },
-    );
-  }
-
-  /** Set risk limit */
-  setRiskLimit(symbol: string, riskId: number): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/perpetual/usdc/openapi/private/v1/position/set-risk-limit',
-      { symbol, riskId },
-    );
-  }
-
-  /** -> Funding API */
-
-  /** Funding settlement occurs every 8 hours at 00:00 UTC, 08:00 UTC and 16:00 UTC. The current interval's fund fee settlement is based on the previous interval's fund rate. For example, at 16:00, the settlement is based on the fund rate generated at 8:00. The fund rate generated at 16:00 will be used at 0:00 the next day. */
-  getLastFundingRate(symbol: string): Promise<APIResponseV3<any>> {
-    return this.get('/perpetual/usdc/openapi/public/v1/prev-funding-rate', {
-      symbol,
-    });
-  }
-
-  /** Get predicted funding rate and my predicted funding fee */
-  getPredictedFundingRate(symbol: string): Promise<APIResponseV3<any>> {
-    return this.postPrivate(
-      '/perpetual/usdc/openapi/private/v1/predicted-funding',
-      { symbol },
-    );
-  }
-
-  /**
-   *
-   * API Data Endpoints
-   *
-   */
-
-  getServerTime(): Promise<APIResponseWithTime> {
-    return this.get('/v2/public/time');
-  }
-}

src/util/BaseRestClient.ts

@@ -4,7 +4,6 @@ import https from 'https';
 
 import {
   APIID,
-  REST_CLIENT_TYPE_ENUM,
   RestClientOptions,
   RestClientType,
   getRestBaseUrl,
@@ -51,8 +50,6 @@ interface SignedRequestContext {
   timestamp?: number;
   api_key?: string;
   recv_window?: number;
-  // spot v1 is diff from the rest...
-  recvWindow?: number;
 }
 
 interface SignedRequest<T> {
@@ -72,7 +69,7 @@ interface UnsignedRequest<T> {
   recvWindow?: number;
 }
 
-type SignMethod = 'v2auth' | 'v5auth';
+type SignMethod = 'v5auth';
 
 export default abstract class BaseRestClient {
   private timeOffset: number | null = null;
@@ -164,10 +161,6 @@ export default abstract class BaseRestClient {
     }
   }
 
-  private isSpotV1Client() {
-    return this.clientType === REST_CLIENT_TYPE_ENUM.spot;
-  }
-
   get(endpoint: string, params?: any) {
     return this._call('GET', endpoint, params, true);
   }
@@ -263,56 +256,34 @@ export default abstract class BaseRestClient {
       };
     }
 
-    // USDC endpoints, unified margin and a few others use a different way of authenticating requests (headers instead of params)
-    if (this.clientType === REST_CLIENT_TYPE_ENUM.v3) {
-      const signResult = await this.prepareSignParams(
-        method,
-        'v5auth',
-        params,
-        isPublicApi,
-      );
-
-      const headers: AxiosRequestConfig['headers'] = {
-        'X-BAPI-SIGN-TYPE': 2,
-        'X-BAPI-API-KEY': this.key,
-        'X-BAPI-TIMESTAMP': signResult.timestamp,
-        'X-BAPI-SIGN': signResult.sign,
-        'X-BAPI-RECV-WINDOW': signResult.recvWindow,
-        ...options.headers,
-      };
-
-      if (method === 'GET') {
-        return {
-          ...options,
-          headers,
-          params: signResult.originalParams,
-        };
-      }
-
-      return {
-        ...options,
-        headers,
-        data: signResult.originalParams,
-      };
-    }
-
     const signResult = await this.prepareSignParams(
       method,
-      'v2auth',
+      'v5auth',
       params,
       isPublicApi,
     );
 
-    if (method === 'GET' || this.isSpotV1Client()) {
+    const headers: AxiosRequestConfig['headers'] = {
+      'X-BAPI-SIGN-TYPE': 2,
+      'X-BAPI-API-KEY': this.key,
+      'X-BAPI-TIMESTAMP': signResult.timestamp,
+      'X-BAPI-SIGN': signResult.sign,
+      'X-BAPI-RECV-WINDOW': signResult.recvWindow,
+      ...options.headers,
+    };
+
+    if (method === 'GET') {
       return {
         ...options,
-        params: signResult.paramsWithSign,
+        headers,
+        params: signResult.originalParams,
       };
     }
 
     return {
       ...options,
-      data: signResult.paramsWithSign,
+      headers,
+      data: signResult.originalParams,
     };
   }
 
@@ -469,44 +440,6 @@ export default abstract class BaseRestClient {
       return res;
     }
 
-    // spot/v2 derivatives
-    if (signMethod === 'v2auth') {
-      res.originalParams.api_key = key;
-      res.originalParams.timestamp = timestamp;
-
-      // Optional, set to 5000 by default. Increase if timestamp/recv_window errors are seen.
-      if (recvWindow) {
-        if (this.isSpotV1Client()) {
-          res.originalParams.recvWindow = recvWindow;
-        } else {
-          res.originalParams.recv_window = recvWindow;
-        }
-      }
-      const sortProperties = true;
-      const encodeValues = false;
-
-      res.serializedParams = serializeParams(
-        res.originalParams,
-        strictParamValidation,
-        sortProperties,
-        encodeValues,
-      );
-      res.sign = await this.signMessage(
-        res.serializedParams,
-        this.secret,
-        'hex',
-        'SHA-256',
-      );
-
-      // @ts-ignore
-      res.paramsWithSign = {
-        ...res.originalParams,
-        sign: res.sign,
-      };
-
-      return res;
-    }
-
     return res;
   }
 

src/util/BaseWSClient.ts

@@ -23,6 +23,8 @@ import {
 } from './websockets';
 import { WsOperation } from '../types/websockets/ws-api';
 
+type UseTheExceptionEventInstead = never;
+
 interface WSClientEventMap<WsKey extends string> {
   /** Connection opened. If this connection was previously opened and reconnected, expect the reconnected event instead */
   open: (evt: { wsKey: WsKey; event: any }) => void;
@@ -38,8 +40,17 @@ interface WSClientEventMap<WsKey extends string> {
   ) => void;
   /** Received data for topic */
   update: (response: any & { wsKey: WsKey }) => void;
-  /** Exception from ws client OR custom listeners (e.g. if you throw inside your event handler) */
+  /**
-  error: (response: any & { wsKey: WsKey; isWSAPIResponse?: boolean }) => void;
+   * See for more information: https://github.com/tiagosiebler/bybit-api/issues/413
+   * @deprecated Use the 'exception' event instead. The 'error' event had the unintended consequence of throwing an unhandled promise rejection.
+   */
+  error: UseTheExceptionEventInstead;
+  /**
+   * Exception from ws client OR custom listeners (e.g. if you throw inside your event handler)
+   */
+  exception: (
+    response: any & { wsKey: WsKey; isWSAPIResponse?: boolean },
+  ) => void;
   /** Confirmation that a connection successfully authenticated */
   authenticated: (event: {
     wsKey: WsKey;
@@ -48,12 +59,6 @@ interface WSClientEventMap<WsKey extends string> {
   }) => void;
 }
 
-export interface EmittableEvent<TEvent = any> {
-  eventType: 'response' | 'update' | 'error' | 'authenticated';
-  event: TEvent;
-  isWSAPIResponse?: boolean;
-}
-
 // Type safety for on and emit handlers: https://stackoverflow.com/a/61609010/880837
 export interface BaseWebsocketClient<
   TWSKey extends string,
@@ -71,13 +76,11 @@ export interface BaseWebsocketClient<
   ): boolean;
 }
 
-// interface TopicsPendingSubscriptions {
+export interface EmittableEvent<TEvent = any> {
-//   wsKey: string;
+  eventType: 'response' | 'update' | 'exception' | 'authenticated';
-//   failedTopicsSubscriptions: Set<string>;
+  event: TEvent;
-//   pendingTopicsSubscriptions: Set<string>;
+  isWSAPIResponse?: boolean;
-//   resolver: TopicsPendingSubscriptionsResolver;
+}
-//   rejector: TopicsPendingSubscriptionsRejector;
-// }
 
 /**
  * A midflight WS request event (e.g. subscribe to these topics).
@@ -160,16 +163,17 @@ export abstract class BaseWebsocketClient<
       reconnectTimeout: 500,
       recvWindow: 5000,
 
+      // Calls to subscribeV5() are wrapped in a promise, allowing you to await a subscription request.
+      // Note: due to internal complexity, it's only recommended if you connect before subscribing.
+      promiseSubscribeRequests: false,
+
       // Automatically send an authentication op/request after a connection opens, for private connections.
       authPrivateConnectionsOnConnect: true,
       // Individual requests do not require a signature, so this is disabled.
       authPrivateRequests: false,
+
       ...options,
     };
-
-    // add default error handling so this doesn't crash node (if the user didn't set a handler)
-    // eslint-disable-next-line @typescript-eslint/no-empty-function
-    this.on('error', () => {});
   }
 
   /**
@@ -306,6 +310,9 @@ export abstract class BaseWebsocketClient<
 
       for (const requestKey in pendingSubReqs) {
         const request = pendingSubReqs[requestKey];
+        this.logger.trace(
+          `clearTopicsPendingSubscriptions(${wsKey}, ${rejectAll}, ${rejectReason}, ${requestKey}): rejecting promise for: ${JSON.stringify(request?.requestData || {})}`,
+        );
         request?.rejector(request.requestData, rejectReason);
       }
     }
@@ -339,10 +346,18 @@ export abstract class BaseWebsocketClient<
         pendingSubscriptionRequest.requestData,
       );
     } else {
-      pendingSubscriptionRequest.rejector(
+      this.logger.trace(
-        pendingSubscriptionRequest.requestData,
+        `updatePendingTopicSubscriptionStatus.reject(${wsKey}, ${requestKey}, ${msg}, ${isTopicSubscriptionSuccessEvent}): `,
         msg,
       );
+      try {
+        pendingSubscriptionRequest.rejector(
+          pendingSubscriptionRequest.requestData,
+          msg,
+        );
+      } catch (e) {
+        console.error('Exception rejecting promise: ', e);
+      }
     }
 
     this.removeTopicPendingSubscription(wsKey, requestKey);
@@ -582,7 +597,7 @@ export abstract class BaseWebsocketClient<
     if (!error.message) {
       this.logger.error(`${context} due to unexpected error: `, error);
       this.emit('response', { ...error, wsKey });
-      this.emit('error', { ...error, wsKey });
+      this.emit('exception', { ...error, wsKey });
       return;
     }
 
@@ -614,8 +629,10 @@ export abstract class BaseWebsocketClient<
         break;
     }
 
+    this.logger.error(`parseWsError(${context}, ${error}, ${wsKey}) `, error);
+
     this.emit('response', { ...error, wsKey });
-    this.emit('error', { ...error, wsKey });
+    this.emit('exception', { ...error, wsKey });
   }
 
   /** Get a signature, build the auth request and send it */
@@ -845,9 +862,11 @@ export abstract class BaseWebsocketClient<
     for (const midflightRequest of subscribeWsMessages) {
       const wsMessage = midflightRequest.requestEvent;
 
-      promises.push(
+      if (this.options.promiseSubscribeRequests) {
-        this.upsertPendingTopicSubscribeRequests(wsKey, midflightRequest),
+        promises.push(
-      );
+          this.upsertPendingTopicSubscribeRequests(wsKey, midflightRequest),
+        );
+      }
 
       this.logger.trace(
         `Sending batch via message: "${JSON.stringify(wsMessage)}"`,
@@ -890,9 +909,11 @@ export abstract class BaseWebsocketClient<
     for (const midflightRequest of subscribeWsMessages) {
       const wsMessage = midflightRequest.requestEvent;
 
-      promises.push(
+      if (this.options.promiseSubscribeRequests) {
-        this.upsertPendingTopicSubscribeRequests(wsKey, midflightRequest),
+        promises.push(
-      );
+          this.upsertPendingTopicSubscribeRequests(wsKey, midflightRequest),
+        );
+      }
 
       this.logger.trace(`Sending batch via message: "${wsMessage}"`);
       this.tryWsSend(wsKey, JSON.stringify(wsMessage));
@@ -908,7 +929,11 @@ export abstract class BaseWebsocketClient<
   /**
    * Try sending a string event on a WS connection (identified by the WS Key)
    */
-  public tryWsSend(wsKey: TWSKey, wsMessage: string) {
+  public tryWsSend(
+    wsKey: TWSKey,
+    wsMessage: string,
+    throwExceptions?: boolean,
+  ) {
     try {
       this.logger.trace('Sending upstream ws message: ', {
         ...WS_LOGGER_CATEGORY,
@@ -934,6 +959,9 @@ export abstract class BaseWebsocketClient<
         wsKey,
         exception: e,
       });
+      if (throwExceptions) {
+        throw e;
+      }
     }
   }
 
@@ -988,6 +1016,7 @@ export abstract class BaseWebsocketClient<
     } catch (e) {
       this.logger.error(
         'Exception trying to resolve "connectionInProgress" promise',
+        e,
       );
     }
 
@@ -1001,12 +1030,28 @@ export abstract class BaseWebsocketClient<
     );
 
     // Request sub to public topics, if any
-    this.requestSubscribeTopics(wsKey, publicReqs);
+    try {
+      await this.requestSubscribeTopics(wsKey, publicReqs);
+    } catch (e) {
+      this.logger.error(
+        `onWsOpen(): exception in public requestSubscribeTopics(${wsKey}): `,
+        publicReqs,
+        e,
+      );
+    }
 
     // Request sub to private topics, if auth on connect isn't needed
     // Else, this is automatic after authentication is successfully confirmed
     if (!this.options.authPrivateConnectionsOnConnect) {
-      this.requestSubscribeTopics(wsKey, privateReqs);
+      try {
+        this.requestSubscribeTopics(wsKey, privateReqs);
+      } catch (e) {
+        this.logger.error(
+          `onWsOpen(): exception in private requestSubscribeTopics(${wsKey}: `,
+          privateReqs,
+          e,
+        );
+      }
     }
 
     // Some websockets require an auth packet to be sent after opening the connection
@@ -1041,6 +1086,7 @@ export abstract class BaseWebsocketClient<
     } catch (e) {
       this.logger.error(
         'Exception trying to resolve "connectionInProgress" promise',
+        e,
       );
     }
 
@@ -1107,10 +1153,6 @@ export abstract class BaseWebsocketClient<
         }
 
         for (const emittable of emittableEvents) {
-          // if (emittable.event?.op) {
-          //   console.log('emittable: ', emittable);
-          // }
-
           if (this.isWsPong(emittable)) {
             this.logger.trace('Received pong2', {
               ...WS_LOGGER_CATEGORY,
@@ -1136,7 +1178,22 @@ export abstract class BaseWebsocketClient<
             continue;
           }
 
-          this.emit(emittable.eventType, emittableFinalEvent);
+          // this.logger.trace(
+          //   `onWsMessage().emit(${emittable.eventType})`,
+          //   emittableFinalEvent,
+          // );
+          try {
+            this.emit(emittable.eventType, emittableFinalEvent);
+          } catch (e) {
+            this.logger.error(
+              `Exception in onWsMessage().emit(${emittable.eventType}) handler:`,
+              e,
+            );
+          }
+          // this.logger.trace(
+          //   `onWsMessage().emit(${emittable.eventType}).done()`,
+          //   emittableFinalEvent,
+          // );
         }
 
         return;
@@ -1173,6 +1230,9 @@ export abstract class BaseWebsocketClient<
     if (
       this.wsStore.getConnectionState(wsKey) !== WsConnectionStateEnum.CLOSING
     ) {
+      this.logger.trace(
+        `onWsClose(${wsKey}): rejecting all deferred promises...`,
+      );
       // clean up any pending promises for this connection
       this.getWsStore().rejectAllDeferredPromises(
         wsKey,
@@ -1187,6 +1247,9 @@ export abstract class BaseWebsocketClient<
       this.emit('reconnect', { wsKey, event });
     } else {
       // clean up any pending promises for this connection
+      this.logger.trace(
+        `onWsClose(${wsKey}): rejecting all deferred promises...`,
+      );
       this.getWsStore().rejectAllDeferredPromises(wsKey, 'disconnected');
       this.setWsState(wsKey, WsConnectionStateEnum.INITIAL);
       this.emit('close', { wsKey, event });

src/util/requestUtils.ts

@@ -1,10 +1,5 @@
 import { AxiosResponse } from 'axios';
 import { APIRateLimit } from '../types';
-import {
-  WebsocketSucceededTopicSubscriptionConfirmationEvent,
-  WebsocketTopicSubscriptionConfirmationEvent,
-} from '../types/websockets/ws-confirmations';
-import { WSAPIResponse, WS_API_Operations } from '../types/websockets/ws-api';
 
 export interface RestClientOptions {
   /** Your API key */
@@ -188,58 +183,13 @@ export function isWsPong(msg: any): boolean {
   );
 }
 
-export function isTopicSubscriptionConfirmation(
-  msg: unknown,
-): msg is WebsocketTopicSubscriptionConfirmationEvent {
-  if (typeof msg !== 'object') {
-    return false;
-  }
-  if (!msg) {
-    return false;
-  }
-  if (typeof msg['op'] !== 'string') {
-    return false;
-  }
-  if (msg['op'] !== 'subscribe') {
-    return false;
-  }
-
-  return true;
-}
-
-export function isWSAPIResponse(
-  msg: unknown,
-): msg is Omit<WSAPIResponse, 'wsKey'> {
-  if (typeof msg !== 'object' || !msg) {
-    return false;
-  }
-
-  if (typeof msg['op'] !== 'string') {
-    return false;
-  }
-
-  return (WS_API_Operations as string[]).includes(msg['op']);
-}
-
-export function isTopicSubscriptionSuccess(
-  msg: unknown,
-): msg is WebsocketSucceededTopicSubscriptionConfirmationEvent {
-  if (!isTopicSubscriptionConfirmation(msg)) return false;
-  return msg.success === true;
-}
-
 export const APIID = 'bybitapinode';
 
 /**
  * Used to switch how authentication/requests work under the hood (primarily for SPOT since it's different there)
  */
 export const REST_CLIENT_TYPE_ENUM = {
-  accountAsset: 'accountAsset',
+  v5: 'v5',
-  inverse: 'inverse',
-  inverseFutures: 'inverseFutures',
-  linear: 'linear',
-  spot: 'spot',
-  v3: 'v3',
 } as const;
 
 export type RestClientType =

src/util/typeGuards.ts

@@ -2,6 +2,11 @@
  * Use type guards to narrow down types with minimal efforts.
  */
 
+import {
+  WebsocketSucceededTopicSubscriptionConfirmationEvent,
+  WebsocketTopicSubscriptionConfirmationEvent,
+} from '../types';
+import { WSAPIResponse, WS_API_Operations } from '../types/websockets/ws-api';
 import {
   WSAccountOrderEventV5,
   WSExecutionEventV5,
@@ -92,3 +97,47 @@ export function isWsExecutionEventV5(
 
   return event['topic'] === 'execution';
 }
+
+export function neverGuard(x: never, msg: string): Error {
+  return new Error(`Unhandled value exception "${x}", ${msg}`);
+}
+
+export function isWSAPIResponse(
+  msg: unknown,
+): msg is Omit<WSAPIResponse, 'wsKey'> {
+  if (typeof msg !== 'object' || !msg) {
+    return false;
+  }
+
+  if (typeof msg['op'] !== 'string') {
+    return false;
+  }
+
+  return (WS_API_Operations as string[]).includes(msg['op']);
+}
+
+export function isTopicSubscriptionSuccess(
+  msg: unknown,
+): msg is WebsocketSucceededTopicSubscriptionConfirmationEvent {
+  if (!isTopicSubscriptionConfirmation(msg)) return false;
+  return msg.success === true;
+}
+
+export function isTopicSubscriptionConfirmation(
+  msg: unknown,
+): msg is WebsocketTopicSubscriptionConfirmationEvent {
+  if (typeof msg !== 'object') {
+    return false;
+  }
+  if (!msg) {
+    return false;
+  }
+  if (typeof msg['op'] !== 'string') {
+    return false;
+  }
+  if (msg['op'] !== 'subscribe') {
+    return false;
+  }
+
+  return true;
+}

src/util/webCryptoAPI.ts

@@ -1,4 +1,4 @@
-import { neverGuard } from './websockets';
+import { neverGuard } from './typeGuards';
 
 function bufferToB64(buffer: ArrayBuffer): string {
   let binary = '';

src/util/websockets/WsStore.ts

@@ -205,6 +205,9 @@ export class WsStore<
     const promise = this.getDeferredPromise(wsKey, promiseRef);
 
     if (promise?.reject) {
+      this.logger.trace(
+        `rejectDeferredPromise(): rejecting ${wsKey}/${promiseRef}/${value}`,
+      );
       promise.reject(value);
     }
 

src/util/websockets/websocket-util.ts

@@ -4,33 +4,16 @@ import {
   CategoryV5,
   WebsocketClientOptions,
   WsKey,
+  WsTopic,
 } from '../../types';
 
 import { DefaultLogger } from '../logger';
 import { WSAPIRequest } from '../../types/websockets/ws-api';
+import { neverGuard } from '../typeGuards';
 
 export const WS_LOGGER_CATEGORY = { category: 'bybit-ws' };
 
 export const WS_KEY_MAP = {
-  inverse: 'inverse',
-  linearPrivate: 'linearPrivate',
-  linearPublic: 'linearPublic',
-  spotPrivate: 'spotPrivate',
-  spotPublic: 'spotPublic',
-  spotV3Private: 'spotV3Private',
-  spotV3Public: 'spotV3Public',
-  usdcOptionPrivate: 'usdcOptionPrivate',
-  usdcOptionPublic: 'usdcOptionPublic',
-  usdcPerpPrivate: 'usdcPerpPrivate',
-  usdcPerpPublic: 'usdcPerpPublic',
-  unifiedPrivate: 'unifiedPrivate',
-  unifiedOptionPublic: 'unifiedOptionPublic',
-  unifiedPerpUSDTPublic: 'unifiedPerpUSDTPublic',
-  unifiedPerpUSDCPublic: 'unifiedPerpUSDCPublic',
-  contractUSDTPublic: 'contractUSDTPublic',
-  contractUSDTPrivate: 'contractUSDTPrivate',
-  contractInversePublic: 'contractInversePublic',
-  contractInversePrivate: 'contractInversePrivate',
   v5SpotPublic: 'v5SpotPublic',
   v5LinearPublic: 'v5LinearPublic',
   v5InversePublic: 'v5InversePublic',
@@ -43,27 +26,11 @@ export const WS_KEY_MAP = {
 } as const;
 
 export const WS_AUTH_ON_CONNECT_KEYS: WsKey[] = [
-  WS_KEY_MAP.spotV3Private,
-  WS_KEY_MAP.usdcOptionPrivate,
-  WS_KEY_MAP.usdcPerpPrivate,
-  WS_KEY_MAP.unifiedPrivate,
-  WS_KEY_MAP.contractUSDTPrivate,
-  WS_KEY_MAP.contractInversePrivate,
   WS_KEY_MAP.v5Private,
   WS_KEY_MAP.v5PrivateTrade,
 ];
 
 export const PUBLIC_WS_KEYS = [
-  WS_KEY_MAP.linearPublic,
-  WS_KEY_MAP.spotPublic,
-  WS_KEY_MAP.spotV3Public,
-  WS_KEY_MAP.usdcOptionPublic,
-  WS_KEY_MAP.usdcPerpPublic,
-  WS_KEY_MAP.unifiedOptionPublic,
-  WS_KEY_MAP.unifiedPerpUSDTPublic,
-  WS_KEY_MAP.unifiedPerpUSDCPublic,
-  WS_KEY_MAP.contractUSDTPublic,
-  WS_KEY_MAP.contractInversePublic,
   WS_KEY_MAP.v5SpotPublic,
   WS_KEY_MAP.v5LinearPublic,
   WS_KEY_MAP.v5InversePublic,
@@ -156,8 +123,6 @@ type PublicPrivateNetwork = 'public' | 'private';
  * For the v5 endpoints, the subscribe/unsubscribe call must specify the category the subscription should route to.
  */
 type PublicOnlyWsKeys =
-  | 'unifiedPerpUSDT'
-  | 'unifiedPerpUSDC'
   | 'v5SpotPublic'
   | 'v5LinearPublic'
   | 'v5InversePublic'
@@ -216,126 +181,6 @@ export const WS_BASE_URL_MAP: Record<
       testnet: 'wss://stream-testnet.bybit.com/v5/public/option',
     },
   },
-  inverse: {
-    public: {
-      livenet: 'wss://stream.bybit.com/realtime',
-      testnet: 'wss://stream-testnet.bybit.com/realtime',
-    },
-    private: {
-      livenet: 'wss://stream.bybit.com/realtime',
-      testnet: 'wss://stream-testnet.bybit.com/realtime',
-    },
-  },
-  linear: {
-    public: {
-      livenet: 'wss://stream.bybit.com/realtime_public',
-      livenet2: 'wss://stream.bytick.com/realtime_public',
-      testnet: 'wss://stream-testnet.bybit.com/realtime_public',
-    },
-    private: {
-      livenet: 'wss://stream.bybit.com/realtime_private',
-      livenet2: 'wss://stream.bytick.com/realtime_private',
-      testnet: 'wss://stream-testnet.bybit.com/realtime_private',
-    },
-  },
-  spot: {
-    public: {
-      livenet: 'wss://stream.bybit.com/spot/quote/ws/v1',
-      livenet2: 'wss://stream.bybit.com/spot/quote/ws/v2',
-      testnet: 'wss://stream-testnet.bybit.com/spot/quote/ws/v1',
-      testnet2: 'wss://stream-testnet.bybit.com/spot/quote/ws/v2',
-    },
-    private: {
-      livenet: 'wss://stream.bybit.com/spot/ws',
-      testnet: 'wss://stream-testnet.bybit.com/spot/ws',
-    },
-  },
-  spotv3: {
-    public: {
-      livenet: 'wss://stream.bybit.com/spot/public/v3',
-      testnet: 'wss://stream-testnet.bybit.com/spot/public/v3',
-    },
-    private: {
-      livenet: 'wss://stream.bybit.com/spot/private/v3',
-      testnet: 'wss://stream-testnet.bybit.com/spot/private/v3',
-    },
-  },
-  usdcOption: {
-    public: {
-      livenet: 'wss://stream.bybit.com/trade/option/usdc/public/v1',
-      livenet2: 'wss://stream.bytick.com/trade/option/usdc/public/v1',
-      testnet: 'wss://stream-testnet.bybit.com/trade/option/usdc/public/v1',
-    },
-    private: {
-      livenet: 'wss://stream.bybit.com/trade/option/usdc/private/v1',
-      livenet2: 'wss://stream.bytick.com/trade/option/usdc/private/v1',
-      testnet: 'wss://stream-testnet.bybit.com/trade/option/usdc/private/v1',
-    },
-  },
-  usdcPerp: {
-    public: {
-      livenet: 'wss://stream.bybit.com/perpetual/ws/v1/realtime_public',
-      livenet2: 'wss://stream.bytick.com/perpetual/ws/v1/realtime_public',
-      testnet: 'wss://stream-testnet.bybit.com/perpetual/ws/v1/realtime_public',
-    },
-    private: {
-      livenet: 'wss://stream.bybit.com/trade/option/usdc/private/v1',
-      livenet2: 'wss://stream.bytick.com/trade/option/usdc/private/v1',
-      testnet: 'wss://stream-testnet.bybit.com/trade/option/usdc/private/v1',
-    },
-  },
-  unifiedOption: {
-    public: {
-      livenet: 'wss://stream.bybit.com/option/usdc/public/v3',
-      testnet: 'wss://stream-testnet.bybit.com/option/usdc/public/v3',
-    },
-    private: {
-      livenet: 'wss://stream.bybit.com/unified/private/v3',
-      testnet: 'wss://stream-testnet.bybit.com/unified/private/v3',
-    },
-  },
-  unifiedPerp: {
-    public: {
-      livenet: 'useBaseSpecificEndpoint',
-      testnet: 'useBaseSpecificEndpoint',
-    },
-    private: {
-      livenet: 'wss://stream.bybit.com/unified/private/v3',
-      testnet: 'wss://stream-testnet.bybit.com/unified/private/v3',
-    },
-  },
-  unifiedPerpUSDT: {
-    public: {
-      livenet: 'wss://stream.bybit.com/contract/usdt/public/v3',
-      testnet: 'wss://stream-testnet.bybit.com/contract/usdt/public/v3',
-    },
-  },
-  unifiedPerpUSDC: {
-    public: {
-      livenet: 'wss://stream.bybit.com/contract/usdc/public/v3',
-      testnet: 'wss://stream-testnet.bybit.com/contract/usdc/public/v3',
-    },
-  },
-  contractUSDT: {
-    public: {
-      livenet: 'wss://stream.bybit.com/contract/usdt/public/v3',
-      testnet: 'wss://stream-testnet.bybit.com/contract/usdt/public/v3',
-    },
-    private: {
-      livenet: 'wss://stream.bybit.com/contract/private/v3',
-      testnet: 'wss://stream-testnet.bybit.com/contract/private/v3',
-    },
-  },
-  contractInverse: {
-    public: {
-      livenet: 'wss://stream.bybit.com/contract/inverse/public/v3',
-      testnet: 'wss://stream-testnet.bybit.com/contract/inverse/public/v3',
-    },
-    private: {
-      livenet: 'wss://stream.bybit.com/contract/private/v3',
-      testnet: 'wss://stream-testnet.bybit.com/contract/private/v3',
-    },
-  },
 };
 
 export function isPrivateWsTopic(topic: string): boolean {
@@ -350,68 +195,6 @@ export function getWsKeyForTopic(
 ): WsKey {
   const isPrivateTopic = isPrivate === true || PRIVATE_TOPICS.includes(topic);
   switch (market) {
-    case 'inverse': {
-      return WS_KEY_MAP.inverse;
-    }
-    case 'linear': {
-      return isPrivateTopic
-        ? WS_KEY_MAP.linearPrivate
-        : WS_KEY_MAP.linearPublic;
-    }
-    case 'spot': {
-      return isPrivateTopic ? WS_KEY_MAP.spotPrivate : WS_KEY_MAP.spotPublic;
-    }
-    case 'spotv3': {
-      return isPrivateTopic
-        ? WS_KEY_MAP.spotV3Private
-        : WS_KEY_MAP.spotV3Public;
-    }
-    case 'usdcOption': {
-      return isPrivateTopic
-        ? WS_KEY_MAP.usdcOptionPrivate
-        : WS_KEY_MAP.usdcOptionPublic;
-    }
-    case 'usdcPerp': {
-      return isPrivateTopic
-        ? WS_KEY_MAP.usdcPerpPrivate
-        : WS_KEY_MAP.usdcPerpPublic;
-    }
-    case 'unifiedOption': {
-      return isPrivateTopic
-        ? WS_KEY_MAP.unifiedPrivate
-        : WS_KEY_MAP.unifiedOptionPublic;
-    }
-    case 'unifiedPerp': {
-      if (isPrivateTopic) {
-        return WS_KEY_MAP.unifiedPrivate;
-      }
-
-      const upperTopic = topic.toUpperCase();
-      if (upperTopic.indexOf('USDT') !== -1) {
-        return WS_KEY_MAP.unifiedPerpUSDTPublic;
-      }
-
-      if (
-        upperTopic.indexOf('USDC') !== -1 ||
-        upperTopic.indexOf('PERP') !== -1
-      ) {
-        return WS_KEY_MAP.unifiedPerpUSDCPublic;
-      }
-
-      throw new Error(
-        `Failed to determine wskey for unified perps topic: "${topic}"`,
-      );
-    }
-    case 'contractInverse': {
-      return isPrivateTopic
-        ? WS_KEY_MAP.contractInversePrivate
-        : WS_KEY_MAP.contractInversePublic;
-    }
-    case 'contractUSDT': {
-      return isPrivateTopic
-        ? WS_KEY_MAP.contractUSDTPrivate
-        : WS_KEY_MAP.contractUSDTPublic;
-    }
     case 'v5': {
       if (isPrivateTopic) {
         return WS_KEY_MAP.v5Private;
@@ -458,19 +241,23 @@ export function getWsUrl(
   }
 
   // https://bybit-exchange.github.io/docs/v5/demo
-  const isDemoTrading = wsClientOptions.demoTrading;
+  const DEMO_TRADING_ENDPOINT = 'wss://stream-demo.bybit.com/v5/private';
-  if (isDemoTrading) {
-    return 'wss://stream-demo.bybit.com/v5/private';
-  }
 
+  const isDemoTrading = wsClientOptions.demoTrading;
   const isTestnet = wsClientOptions.testnet;
   const networkKey = isTestnet ? 'testnet' : 'livenet';
 
   switch (wsKey) {
     case WS_KEY_MAP.v5Private: {
+      if (isDemoTrading) {
+        return DEMO_TRADING_ENDPOINT;
+      }
       return WS_BASE_URL_MAP.v5.private[networkKey];
     }
     case WS_KEY_MAP.v5PrivateTrade: {
+      if (isDemoTrading) {
+        return DEMO_TRADING_ENDPOINT;
+      }
       return WS_BASE_URL_MAP[wsKey].private[networkKey];
     }
     case WS_KEY_MAP.v5SpotPublic: {
@@ -485,64 +272,6 @@ export function getWsUrl(
     case WS_KEY_MAP.v5OptionPublic: {
       return WS_BASE_URL_MAP.v5OptionPublic.public[networkKey];
     }
-    case WS_KEY_MAP.linearPublic: {
-      return WS_BASE_URL_MAP.linear.public[networkKey];
-    }
-    case WS_KEY_MAP.linearPrivate: {
-      return WS_BASE_URL_MAP.linear.private[networkKey];
-    }
-    case WS_KEY_MAP.spotPublic: {
-      return WS_BASE_URL_MAP.spot.public[networkKey];
-    }
-    case WS_KEY_MAP.spotPrivate: {
-      return WS_BASE_URL_MAP.spot.private[networkKey];
-    }
-    case WS_KEY_MAP.spotV3Public: {
-      return WS_BASE_URL_MAP.spotv3.public[networkKey];
-    }
-    case WS_KEY_MAP.spotV3Private: {
-      return WS_BASE_URL_MAP.spotv3.private[networkKey];
-    }
-    case WS_KEY_MAP.inverse: {
-      // private and public are on the same WS connection
-      return WS_BASE_URL_MAP.inverse.public[networkKey];
-    }
-    case WS_KEY_MAP.usdcOptionPublic: {
-      return WS_BASE_URL_MAP.usdcOption.public[networkKey];
-    }
-    case WS_KEY_MAP.usdcOptionPrivate: {
-      return WS_BASE_URL_MAP.usdcOption.private[networkKey];
-    }
-    case WS_KEY_MAP.usdcPerpPublic: {
-      return WS_BASE_URL_MAP.usdcPerp.public[networkKey];
-    }
-    case WS_KEY_MAP.usdcPerpPrivate: {
-      return WS_BASE_URL_MAP.usdcPerp.private[networkKey];
-    }
-    case WS_KEY_MAP.unifiedOptionPublic: {
-      return WS_BASE_URL_MAP.unifiedOption.public[networkKey];
-    }
-    case WS_KEY_MAP.unifiedPerpUSDTPublic: {
-      return WS_BASE_URL_MAP.unifiedPerpUSDT.public[networkKey];
-    }
-    case WS_KEY_MAP.unifiedPerpUSDCPublic: {
-      return WS_BASE_URL_MAP.unifiedPerpUSDC.public[networkKey];
-    }
-    case WS_KEY_MAP.unifiedPrivate: {
-      return WS_BASE_URL_MAP.unifiedPerp.private[networkKey];
-    }
-    case WS_KEY_MAP.contractInversePrivate: {
-      return WS_BASE_URL_MAP.contractInverse.private[networkKey];
-    }
-    case WS_KEY_MAP.contractInversePublic: {
-      return WS_BASE_URL_MAP.contractInverse.public[networkKey];
-    }
-    case WS_KEY_MAP.contractUSDTPrivate: {
-      return WS_BASE_URL_MAP.contractUSDT.private[networkKey];
-    }
-    case WS_KEY_MAP.contractUSDTPublic: {
-      return WS_BASE_URL_MAP.contractUSDT.public[networkKey];
-    }
     default: {
       logger.error('getWsUrl(): Unhandled wsKey: ', {
         category: 'bybit-ws',
@@ -557,50 +286,19 @@ export function getMaxTopicsPerSubscribeEvent(
   market: APIMarket,
   wsKey: WsKey,
 ): number | null {
-  const topicsPerEventSpot = 10;
   switch (market) {
-    case 'inverse':
-    case 'linear':
-    case 'usdcOption':
-    case 'usdcPerp':
-    case 'unifiedOption':
-    case 'unifiedPerp':
-    case 'spot':
-    case 'contractInverse':
-    case 'contractUSDT':
     case 'v5': {
       if (wsKey === WS_KEY_MAP.v5SpotPublic) {
-        return topicsPerEventSpot;
+        return 10;
       }
       return null;
     }
-    case 'spotv3': {
-      return topicsPerEventSpot;
-    }
     default: {
       throw neverGuard(market, 'getWsKeyForTopic(): Unhandled market');
     }
   }
 }
 
-export function getUsdcWsKeyForTopic(
-  topic: string,
-  subGroup: 'option' | 'perp',
-): WsKey {
-  const isPrivateTopic = PRIVATE_TOPICS.includes(topic);
-  if (subGroup === 'option') {
-    return isPrivateTopic
-      ? WS_KEY_MAP.usdcOptionPrivate
-      : WS_KEY_MAP.usdcOptionPublic;
-  }
-  return isPrivateTopic
-    ? WS_KEY_MAP.usdcOptionPrivate
-    : WS_KEY_MAP.usdcOptionPublic;
-  // return isPrivateTopic
-  //   ? WS_KEY_MAP.usdcPerpPrivate
-  //   : WS_KEY_MAP.usdcPerpPublic;
-}
-
 export const WS_ERROR_ENUM = {
   NOT_AUTHENTICATED_SPOT_V3: '-1004',
   API_ERROR_GENERIC: '10001',
@@ -608,10 +306,6 @@ export const WS_ERROR_ENUM = {
   USDC_OPTION_AUTH_FAILED: '3303006',
 };
 
-export function neverGuard(x: never, msg: string): Error {
-  return new Error(`Unhandled value exception "x", ${msg}`);
-}
-
 /**
  * #305: ws.terminate() is undefined in browsers.
  * This only works in node.js, not in browsers.
@@ -660,3 +354,44 @@ export function getNormalisedTopicRequests(
   }
   return normalisedTopicRequests;
 }
+
+/**
+ * Groups topics in request into per-wsKey groups
+ * @param normalisedTopicRequests
+ * @param wsKey
+ * @param isPrivateTopic
+ * @returns
+ */
+export function getTopicsPerWSKey(
+  market: APIMarket,
+  normalisedTopicRequests: WsTopicRequest[],
+  wsKey?: WsKey,
+  isPrivateTopic?: boolean,
+): {
+  [key in WsKey]?: WsTopicRequest<WsTopic>[];
+} {
+  const perWsKeyTopics: { [key in WsKey]?: WsTopicRequest<WsTopic>[] } = {};
+
+  // Sort into per wsKey arrays, in case topics are mixed together for different wsKeys
+  for (const topicRequest of normalisedTopicRequests) {
+    const derivedWsKey =
+      wsKey ||
+      getWsKeyForTopic(
+        market,
+        topicRequest.topic,
+        isPrivateTopic,
+        topicRequest.category,
+      );
+
+    if (
+      !perWsKeyTopics[derivedWsKey] ||
+      !Array.isArray(perWsKeyTopics[derivedWsKey])
+    ) {
+      perWsKeyTopics[derivedWsKey] = [];
+    }
+
+    perWsKeyTopics[derivedWsKey]!.push(topicRequest);
+  }
+
+  return perWsKeyTopics;
+}

src/websocket-client.ts

@@ -1,6 +1,3 @@
-/* eslint-disable @typescript-eslint/no-unsafe-declaration-merging */
-/* eslint-disable max-len */
-/* eslint-disable @typescript-eslint/no-explicit-any */
 import WebSocket from 'isomorphic-ws';
 
 import {
@@ -19,6 +16,7 @@ import {
   getMaxTopicsPerSubscribeEvent,
   getNormalisedTopicRequests,
   getPromiseRefForWSAPIRequest,
+  getTopicsPerWSKey,
   getWsKeyForTopic,
   getWsUrl,
   isPrivateWsTopic,
@@ -35,6 +33,7 @@ import {
 } from './util/BaseWSClient';
 import {
   Exact,
+  WSAPIOperation,
   WSAPIRequest,
   WsAPIOperationResponseMap,
   WsAPITopicRequestParamMap,
@@ -46,74 +45,18 @@ import { SignAlgorithm, signMessage } from './util/webCryptoAPI';
 
 const WS_LOGGER_CATEGORY = { category: 'bybit-ws' };
 
-/**
- * Groups topics in request into per-wsKey groups
- * @param normalisedTopicRequests
- * @param wsKey
- * @param isPrivateTopic
- * @returns
- */
-function getTopicsPerWSKey(
-  normalisedTopicRequests: WsTopicRequest[],
-  wsKey?: WsKey,
-  isPrivateTopic?: boolean,
-): {
-  [key in WsKey]?: WsTopicRequest<WsTopic>[];
-} {
-  const perWsKeyTopics: { [key in WsKey]?: WsTopicRequest<WsTopic>[] } = {};
-
-  // Sort into per wsKey arrays, in case topics are mixed together for different wsKeys
-  for (const topicRequest of normalisedTopicRequests) {
-    const derivedWsKey =
-      wsKey ||
-      getWsKeyForTopic(
-        this.options.market,
-        topicRequest.topic,
-        isPrivateTopic,
-        topicRequest.category,
-      );
-
-    if (
-      !perWsKeyTopics[derivedWsKey] ||
-      !Array.isArray(perWsKeyTopics[derivedWsKey])
-    ) {
-      perWsKeyTopics[derivedWsKey] = [];
-    }
-
-    perWsKeyTopics[derivedWsKey]!.push(topicRequest);
-  }
-
-  return perWsKeyTopics;
-}
-
-// export class WebsocketClient extends EventEmitter {
 export class WebsocketClient extends BaseWebsocketClient<
   WsKey,
   WsRequestOperationBybit<WsTopic>
 > {
   /**
-   * Request connection of all dependent (public & private) websockets, instead of waiting for automatic connection by library
+   * Request connection of all dependent (public & private) websockets, instead of waiting
+   * for automatic connection by SDK.
    */
   public connectAll(): Promise<WSConnectedResult | undefined>[] {
     switch (this.options.market) {
-      case 'inverse': {
-        // only one for inverse
-        return [...this.connectPublic()];
-      }
-      // these all have separate public & private ws endpoints
-      case 'linear':
-      case 'spot':
-      case 'spotv3':
-      case 'usdcOption':
-      case 'usdcPerp':
-      case 'unifiedPerp':
-      case 'unifiedOption':
-      case 'contractUSDT':
-      case 'contractInverse': {
-        return [...this.connectPublic(), this.connectPrivate()];
-      }
       case 'v5': {
-        return [this.connectPrivate()];
+        return [...this.connectPublic(), this.connectPrivate()];
       }
       default: {
         throw neverGuard(this.options.market, 'connectAll(): Unhandled market');
@@ -143,37 +86,6 @@ export class WebsocketClient extends BaseWebsocketClient<
           this.connect(WS_KEY_MAP.v5OptionPublic),
         ];
       }
-      case 'inverse': {
-        return [this.connect(WS_KEY_MAP.inverse)];
-      }
-      case 'linear': {
-        return [this.connect(WS_KEY_MAP.linearPublic)];
-      }
-      case 'spot': {
-        return [this.connect(WS_KEY_MAP.spotPublic)];
-      }
-      case 'spotv3': {
-        return [this.connect(WS_KEY_MAP.spotV3Public)];
-      }
-      case 'usdcOption': {
-        return [this.connect(WS_KEY_MAP.usdcOptionPublic)];
-      }
-      case 'usdcPerp': {
-        return [this.connect(WS_KEY_MAP.usdcPerpPublic)];
-      }
-      case 'unifiedOption': {
-        return [this.connect(WS_KEY_MAP.unifiedOptionPublic)];
-      }
-      case 'unifiedPerp': {
-        return [
-          this.connect(WS_KEY_MAP.unifiedPerpUSDTPublic),
-          this.connect(WS_KEY_MAP.unifiedPerpUSDCPublic),
-        ];
-      }
-      case 'contractUSDT':
-        return [this.connect(WS_KEY_MAP.contractUSDTPublic)];
-      case 'contractInverse':
-        return [this.connect(WS_KEY_MAP.contractInversePublic)];
     }
   }
 
@@ -183,41 +95,16 @@ export class WebsocketClient extends BaseWebsocketClient<
       default: {
         return this.connect(WS_KEY_MAP.v5Private);
       }
-      case 'inverse': {
-        return this.connect(WS_KEY_MAP.inverse);
-      }
-      case 'linear': {
-        return this.connect(WS_KEY_MAP.linearPrivate);
-      }
-      case 'spot': {
-        return this.connect(WS_KEY_MAP.spotPrivate);
-      }
-      case 'spotv3': {
-        return this.connect(WS_KEY_MAP.spotV3Private);
-      }
-      case 'usdcOption': {
-        return this.connect(WS_KEY_MAP.usdcOptionPrivate);
-      }
-      case 'usdcPerp': {
-        return this.connect(WS_KEY_MAP.usdcPerpPrivate);
-      }
-      case 'unifiedPerp':
-      case 'unifiedOption': {
-        return this.connect(WS_KEY_MAP.unifiedPrivate);
-      }
-      case 'contractUSDT':
-        return this.connect(WS_KEY_MAP.contractUSDTPrivate);
-      case 'contractInverse':
-        return this.connect(WS_KEY_MAP.contractInversePrivate);
     }
   }
 
   /**
-   *
    * Subscribe to V5 topics & track/persist them.
    * @param wsTopics - topic or list of topics
-   * @param category - the API category this topic is for (e.g. "linear"). The value is only important when connecting to public topics and will be ignored for private topics.
+   * @param category - the API category this topic is for (e.g. "linear").
-   * @param isPrivateTopic - optional - the library will try to detect private topics, you can use this to mark a topic as private (if the topic isn't recognised yet)
+   * The value is only important when connecting to public topics and will be ignored for private topics.
+   * @param isPrivateTopic - optional - the library will try to detect private topics, you can use this
+   * to mark a topic as private (if the topic isn't recognised yet)
    */
   public subscribeV5(
     wsTopics: WsTopic[] | WsTopic,
@@ -249,7 +136,7 @@ export class WebsocketClient extends BaseWebsocketClient<
         perWsKeyTopics[derivedWsKey] = [];
       }
 
-      perWsKeyTopics[derivedWsKey].push(wsRequest);
+      perWsKeyTopics[derivedWsKey]!.push(wsRequest);
     }
 
     const promises: Promise<unknown>[] = [];
@@ -276,10 +163,14 @@ export class WebsocketClient extends BaseWebsocketClient<
   }
 
   /**
-   * Unsubscribe from V5 topics & remove them from memory. They won't be re-subscribed to if the connection reconnects.
+   * Unsubscribe from V5 topics & remove them from memory. They won't be re-subscribed to if the
+   * connection reconnects.
+   *
    * @param wsTopics - topic or list of topics
-   * @param category - the API category this topic is for (e.g. "linear"). The value is only important when connecting to public topics and will be ignored for private topics.
+   * @param category - the API category this topic is for (e.g. "linear"). The value is only
-   * @param isPrivateTopic - optional - the library will try to detect private topics, you can use this to mark a topic as private (if the topic isn't recognised yet)
+   * important when connecting to public topics and will be ignored for private topics.
+   * @param isPrivateTopic - optional - the library will try to detect private topics, you can
+   * use this to mark a topic as private (if the topic isn't recognised yet)
    */
   public unsubscribeV5(
     wsTopics: WsTopic[] | WsTopic,
@@ -338,7 +229,11 @@ export class WebsocketClient extends BaseWebsocketClient<
   }
 
   /**
-   * Request subscription to one or more topics. Pass topics as either an array of strings, or array of objects (if the topic has parameters).
+   * Note: subscribeV5() might be simpler to use. The end result is the same.
+   *
+   * Request subscription to one or more topics. Pass topics as either an array of strings,
+   * or array of objects (if the topic has parameters).
+   *
    * Objects should be formatted as {topic: string, params: object, category: CategoryV5}.
    *
    * - Subscriptions are automatically routed to the correct websocket connection.
@@ -356,7 +251,11 @@ export class WebsocketClient extends BaseWebsocketClient<
     const topicRequests = Array.isArray(requests) ? requests : [requests];
     const normalisedTopicRequests = getNormalisedTopicRequests(topicRequests);
 
-    const perWsKeyTopics = getTopicsPerWSKey(normalisedTopicRequests, wsKey);
+    const perWsKeyTopics = getTopicsPerWSKey(
+      this.options.market,
+      normalisedTopicRequests,
+      wsKey,
+    );
 
     // Batch sub topics per ws key
     for (const wsKey in perWsKeyTopics) {
@@ -368,6 +267,7 @@ export class WebsocketClient extends BaseWebsocketClient<
   }
 
   /**
+   * Note: unsubscribe() might be simpler to use. The end result is the same.
    * Unsubscribe from one or more topics. Similar to subscribe() but in reverse.
    *
    * - Requests are automatically routed to the correct websocket connection.
@@ -382,7 +282,11 @@ export class WebsocketClient extends BaseWebsocketClient<
     const topicRequests = Array.isArray(requests) ? requests : [requests];
     const normalisedTopicRequests = getNormalisedTopicRequests(topicRequests);
 
-    const perWsKeyTopics = getTopicsPerWSKey(normalisedTopicRequests, wsKey);
+    const perWsKeyTopics = getTopicsPerWSKey(
+      this.options.market,
+      normalisedTopicRequests,
+      wsKey,
+    );
 
     // Batch sub topics per ws key
     for (const wsKey in perWsKeyTopics) {
@@ -393,108 +297,124 @@ export class WebsocketClient extends BaseWebsocketClient<
     }
   }
 
-  /*******
+  /**
-   *
-   *
-   *
-   *
-   * OLD WS CLIENT BELOW
    *
    *
    *
+   * WS API Methods - similar to the REST API, but via WebSockets
+   * https://bybit-exchange.github.io/docs/v5/websocket/trade/guideline
    *
    *
    *
    */
 
   /**
-   * Subscribe to V1-V3 topics & track/persist them.
+   * Send a Websocket API command/request on a connection. Returns a promise that resolves on reply.
    *
-   * @deprecated The V1-V3 websockets are very old and may not work properly anymore. Support for them will be removed soon. Use subcribeV5/unsubscribeV5 or subscribe/unsubscribe instead.
+   * WS API Documentation for list of operations and parameters:
+   * https://bybit-exchange.github.io/docs/v5/websocket/trade/guideline
    *
-   * Note: for public V5 topics use the `subscribeV5()` method.
+   * Returned promise is rejected if:
+   * - an exception is detected in the reply, OR
+   * - the connection disconnects for any reason (even if automatic reconnect will happen).
    *
-   * Topics will be automatically resubscribed to if the connection resets/drops/reconnects.
+   * Authentication is automatic. If you didn't request authentication yourself, there might
-   * @param wsTopics - topic or list of topics
+   * be a small delay after your first request, while the SDK automatically authenticates.
-   * @param isPrivateTopic optional - the library will try to detect private topics, you can use this to mark a topic as private (if the topic isn't recognised yet)
+   *
+   * @param wsKey - The connection this event is for. Currently only "v5PrivateTrade" is supported
+   * for Bybit, since that is the dedicated WS API connection.
+   * @param operation - The command being sent, e.g. "order.create" to submit a new order.
+   * @param params - Any request parameters for the command. E.g. `OrderParamsV5` to submit a new
+   * order. Only send parameters for the request body. Everything else is automatically handled.
+   * @returns Promise - tries to resolve with async WS API response. Rejects if disconnected or exception is seen in async WS API response
    */
-  public subscribeV3(
-    wsTopics: WsTopic[] | WsTopic,
-    isPrivateTopic?: boolean,
-  ): Promise<unknown>[] {
-    const topics = Array.isArray(wsTopics) ? wsTopics : [wsTopics];
-    if (this.options.market === 'v5') {
-      topics.forEach((topic) => {
-        if (!isPrivateWsTopic(topic)) {
-          throw new Error(
-            'For public "v5" websocket topics, use the subscribeV5() method & provide the category parameter',
-          );
-        }
-      });
-    }
 
-    const promises: Promise<unknown>[] = [];
+  // This overload allows the caller to omit the 3rd param, if it isn't required
+  sendWSAPIRequest<
+    TWSKey extends keyof WsAPIWsKeyTopicMap,
+    TWSOperation extends WsAPIWsKeyTopicMap[TWSKey],
+    TWSParams extends Exact<WsAPITopicRequestParamMap[TWSOperation]>,
+  >(
+    wsKey: TWSKey,
+    operation: TWSOperation,
+    ...params: TWSParams extends undefined ? [] : [TWSParams]
+  ): Promise<WsAPIOperationResponseMap[TWSOperation]>;
 
-    topics.forEach((topic) => {
+  // These overloads give stricter types than mapped generics, since generic constraints
-      const wsKey = getWsKeyForTopic(
+  // do not trigger excess property checks
-        this.options.market,
+  // Without these overloads, TypeScript won't complain if you include an
-        topic,
+  // unexpected property with your request (if it doesn't clash with an existing property)
-        isPrivateTopic,
+  sendWSAPIRequest<TWSOpreation extends WSAPIOperation = 'order.create'>(
+    wsKey: typeof WS_KEY_MAP.v5PrivateTrade,
+    operation: TWSOpreation,
+    params: WsAPITopicRequestParamMap[TWSOpreation],
+  ): Promise<WsAPIOperationResponseMap[TWSOpreation]>;
+
+  sendWSAPIRequest<TWSOpreation extends WSAPIOperation = 'order.amend'>(
+    wsKey: typeof WS_KEY_MAP.v5PrivateTrade,
+    operation: TWSOpreation,
+    params: WsAPITopicRequestParamMap[TWSOpreation],
+  ): Promise<WsAPIOperationResponseMap[TWSOpreation]>;
+
+  sendWSAPIRequest<TWSOpreation extends WSAPIOperation = 'order.cancel'>(
+    wsKey: typeof WS_KEY_MAP.v5PrivateTrade,
+    operation: TWSOpreation,
+    params: WsAPITopicRequestParamMap[TWSOpreation],
+  ): Promise<WsAPIOperationResponseMap[TWSOpreation]>;
+
+  async sendWSAPIRequest<
+    TWSKey extends keyof WsAPIWsKeyTopicMap,
+    TWSOperation extends WsAPIWsKeyTopicMap[TWSKey],
+    TWSParams extends Exact<WsAPITopicRequestParamMap[TWSOperation]>,
+    TWSAPIResponse extends
+      WsAPIOperationResponseMap[TWSOperation] = WsAPIOperationResponseMap[TWSOperation],
+  >(
+    wsKey: WsKey = WS_KEY_MAP.v5PrivateTrade,
+    operation: TWSOperation,
+    params: TWSParams,
+  ): Promise<WsAPIOperationResponseMap[TWSOperation]> {
+    this.logger.trace(`sendWSAPIRequest(): assert "${wsKey}" is connected`);
+    await this.assertIsConnected(wsKey);
+    this.logger.trace('sendWSAPIRequest()->assertIsConnected() ok');
+
+    await this.assertIsAuthenticated(wsKey);
+    this.logger.trace('sendWSAPIRequest()->assertIsAuthenticated() ok');
+
+    const requestEvent: WSAPIRequest<TWSParams> = {
+      reqId: this.getNewRequestId(),
+      header: {
+        'X-BAPI-RECV-WINDOW': `${this.options.recvWindow}`,
+        'X-BAPI-TIMESTAMP': `${Date.now()}`,
+        Referer: APIID,
+      },
+      op: operation,
+      args: [params],
+    };
+
+    // Sign, if needed
+    const signedEvent = await this.signWSAPIRequest(requestEvent);
+
+    // Store deferred promise, resolved within the "resolveEmittableEvents" method while parsing incoming events
+    const promiseRef = getPromiseRefForWSAPIRequest(requestEvent);
+
+    const deferredPromise =
+      this.getWsStore().createDeferredPromise<TWSAPIResponse>(
+        wsKey,
+        promiseRef,
+        false,
       );
 
-      const wsRequest: WsTopicRequest<WsTopic> = {
+    this.logger.trace(
-        topic: topic,
+      `sendWSAPIRequest(): sending raw request: ${JSON.stringify(signedEvent, null, 2)}`,
-      };
+    );
 
-      // Persist topic for reconnects
+    // Send event
-      const requestPromise = this.subscribeTopicsForWsKey([wsRequest], wsKey);
+    this.tryWsSend(wsKey, JSON.stringify(signedEvent));
 
-      promises.push(requestPromise);
+    this.logger.trace(`sendWSAPIRequest(): sent ${operation} event`);
-    });
 
-    // Return promise to resolve midflight WS request (only works if already connected before request)
+    // Return deferred promise, so caller can await this call
-    return promises;
+    return deferredPromise.promise!;
-  }
-
-  /**
-   * Unsubscribe from V1-V3 topics & remove them from memory. They won't be re-subscribed to if the connection reconnects.
-   *
-   * @deprecated The V1-V3 websockets are very old and may not work properly anymore. Support for them will be removed soon. Use subcribeV5/unsubscribeV5 or subscribe/unsubscribe instead.
-   *
-   * Note: For public V5 topics, use `unsubscribeV5()` instead!
-   *
-   * @param wsTopics topic or list of topics
-   * @param isPrivateTopic optional - the library will try to detect private topics, you can use this to mark a topic as private (if the topic isn't recognised yet)
-   */
-  public unsubscribeV3(
-    wsTopics: WsTopic[] | WsTopic,
-    isPrivateTopic?: boolean,
-  ) {
-    const topics = Array.isArray(wsTopics) ? wsTopics : [wsTopics];
-    if (this.options.market === 'v5') {
-      topics.forEach((topic) => {
-        if (!isPrivateWsTopic(topic)) {
-          throw new Error(
-            'For public "v5" websocket topics, use the unsubscribeV5() method & provide the category parameter',
-          );
-        }
-      });
-    }
-
-    topics.forEach((topic) => {
-      const wsKey = getWsKeyForTopic(
-        this.options.market,
-        topic,
-        isPrivateTopic,
-      );
-
-      const wsRequest: WsTopicRequest<WsTopic> = {
-        topic: topic,
-      };
-
-      // Persist topic for reconnects
-      this.unsubscribeTopicsForWsKey([wsRequest], wsKey);
-    });
   }
 
   /**
@@ -512,7 +432,7 @@ export class WebsocketClient extends BaseWebsocketClient<
     const wsBaseURL = getWsUrl(wsKey, this.options, this.logger);
 
     // If auth is needed for this wsKey URL, this returns a suffix
-    const authParams = await this.getWsAuthURLSuffix(wsKey);
+    const authParams = await this.getWsAuthURLSuffix();
     if (!authParams) {
       return wsBaseURL;
     }
@@ -523,8 +443,7 @@ export class WebsocketClient extends BaseWebsocketClient<
   /**
    * Return params required to make authorized request
    */
-  // eslint-disable-next-line @typescript-eslint/no-unused-vars, no-unused-vars
+  private async getWsAuthURLSuffix(): Promise<string> {
-  private async getWsAuthURLSuffix(wsKey: WsKey): Promise<string> {
     return '';
   }
 
@@ -540,7 +459,9 @@ export class WebsocketClient extends BaseWebsocketClient<
     return await signMessage(paramsStr, secret, method, algorithm);
   }
 
-  protected async getWsAuthRequestEvent(wsKey: WsKey): Promise<any> {
+  protected async getWsAuthRequestEvent(
+    wsKey: WsKey,
+  ): Promise<WsRequestOperationBybit<string>> {
     try {
       const { signature, expiresAt } = await this.getWsAuthSignature(wsKey);
 
@@ -608,7 +529,6 @@ export class WebsocketClient extends BaseWebsocketClient<
   }
 
   /** Force subscription requests to be sent in smaller batches, if a number is returned */
-  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   protected getMaxTopicsPerSubscribeEvent(wsKey: WsKey): number | null {
     return getMaxTopicsPerSubscribeEvent(this.options.market, wsKey);
   }
@@ -630,10 +550,18 @@ export class WebsocketClient extends BaseWebsocketClient<
 
     switch (market) {
       case 'all': {
+        const topics = requests.map((r) => r.topic);
+
+        // Previously used to track topics in a request. Keeping this for subscribe/unsubscribe requests, no need for incremental values
+        const req_id =
+          ['subscribe', 'unsubscribe'].includes(operation) && topics.length
+            ? topics.join(',')
+            : this.getNewRequestId();
+
         const wsEvent: WsRequestOperationBybit<WsTopic> = {
-          req_id: this.getNewRequestId(),
+          req_id: req_id,
           op: operation,
-          args: requests.map((r) => r.topic),
+          args: topics,
         };
 
         const midflightWsEvent: MidflightWsRequestEvent<
@@ -656,6 +584,7 @@ export class WebsocketClient extends BaseWebsocketClient<
     if (wsRequestBuildingErrors.length) {
       const label =
         wsRequestBuildingErrors.length === requests.length ? 'all' : 'some';
+
       this.logger.error(
         `Failed to build/send ${wsRequestBuildingErrors.length} event(s) for ${label} WS requests due to exceptions`,
         {
@@ -674,17 +603,7 @@ export class WebsocketClient extends BaseWebsocketClient<
   }
 
   protected getPrivateWSKeys(): WsKey[] {
-    return [
+    return WS_AUTH_ON_CONNECT_KEYS;
-      WS_KEY_MAP.linearPrivate,
-      WS_KEY_MAP.spotPrivate,
-      WS_KEY_MAP.spotV3Private,
-      WS_KEY_MAP.usdcOptionPrivate,
-      WS_KEY_MAP.usdcPerpPrivate,
-      WS_KEY_MAP.unifiedPrivate,
-      WS_KEY_MAP.contractUSDTPrivate,
-      WS_KEY_MAP.contractInversePrivate,
-      WS_KEY_MAP.v5Private,
-    ];
   }
 
   protected isAuthOnConnectWsKey(wsKey: WsKey): boolean {
@@ -694,11 +613,7 @@ export class WebsocketClient extends BaseWebsocketClient<
   /**
    * Determines if a topic is for a private channel, using a hardcoded list of strings
    */
-  protected isPrivateTopicRequest(
+  protected isPrivateTopicRequest(request: WsTopicRequest<string>): boolean {
-    request: WsTopicRequest<string>,
-    // eslint-disable-next-line no-unused-vars, @typescript-eslint/no-unused-vars
-    wsKey: WsKey,
-  ): boolean {
     const topicName = request?.topic?.toLowerCase();
     if (!topicName) {
       return false;
@@ -707,6 +622,7 @@ export class WebsocketClient extends BaseWebsocketClient<
     return isPrivateWsTopic(topicName);
   }
 
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
   protected isWsPing(msg: any): boolean {
     if (!msg) {
       return false;
@@ -726,6 +642,7 @@ export class WebsocketClient extends BaseWebsocketClient<
     return false;
   }
 
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
   protected isWsPong(msg: any): boolean {
     if (!msg) {
       return false;
@@ -763,7 +680,6 @@ export class WebsocketClient extends BaseWebsocketClient<
     event: MessageEventLike,
   ): EmittableEvent[] {
     const results: EmittableEvent[] = [];
-    // const isWSAPIResponseEvent = wsKey === WS_KEY_MAP.v5PrivateTrade;
 
     try {
       const parsed = JSON.parse(event.data);
@@ -839,7 +755,7 @@ export class WebsocketClient extends BaseWebsocketClient<
           }
 
           results.push({
-            eventType: 'error',
+            eventType: 'exception',
             event: parsed,
             isWSAPIResponse: true,
           });
@@ -879,7 +795,6 @@ export class WebsocketClient extends BaseWebsocketClient<
         results.push({
           eventType: 'update',
           event: parsed,
-          // isWSAPIResponse: isWSAPIResponseEvent,
         });
         return results;
       }
@@ -889,9 +804,8 @@ export class WebsocketClient extends BaseWebsocketClient<
         // Failed request
         if (parsed.success === false) {
           results.push({
-            eventType: 'error',
+            eventType: 'exception',
             event: parsed,
-            // isWSAPIResponse: isWSAPIResponseEvent,
           });
           return results;
         }
@@ -901,7 +815,6 @@ export class WebsocketClient extends BaseWebsocketClient<
           results.push({
             eventType: 'response',
             event: parsed,
-            // isWSAPIResponse: isWSAPIResponseEvent,
           });
           return results;
         }
@@ -911,7 +824,6 @@ export class WebsocketClient extends BaseWebsocketClient<
           results.push({
             eventType: 'authenticated',
             event: parsed,
-            // isWSAPIResponse: isWSAPIResponseEvent,
           });
           return results;
         }
@@ -939,7 +851,7 @@ export class WebsocketClient extends BaseWebsocketClient<
           exception: e,
           eventData: event.data,
         },
-        eventType: 'error',
+        eventType: 'exception',
       });
 
       this.logger.error('Failed to parse event data due to exception: ', {
@@ -950,121 +862,4 @@ export class WebsocketClient extends BaseWebsocketClient<
 
     return results;
   }
-
-  /**
-   *
-   *
-   *
-   * WS API Methods - similar to the REST API, but via WebSockets
-   *
-   *
-   *
-   */
-
-  /**
-   * Send a Websocket API event on a connection. Returns a promise that resolves on reply.
-   *
-   * Authentication is automatic. If you didn't request authentication yourself, there might be a small delay after your first request, while the SDK automatically authenticates.
-   *
-   * Returned promise is rejected if:
-   * - an exception is detected in the reply, OR
-   * - the connection disconnects for any reason (even if automatic reconnect will happen).
-   *
-   * If you authenticated once and you're reconnected later (e.g. connection temporarily lost), the SDK will by default automatically:
-   * - Detect you were authenticated to the WS API before
-   * - Try to re-authenticate (up to 5 times, in case something (bad timestamp) goes wrong)
-   * - If it succeeds, it will emit the 'authenticated' event.
-   * - If it fails and gives up, it will emit an 'exception' event.
-   *
-   * @param wsKey - The connection this event is for. Currently only "v5PrivateTrade" is supported, since that is the dedicated WS API connection.
-   * @param operation - The command being sent, e.g. "order.create" to submit a new order.
-   * @param params - Any request parameters for the command. E.g. `OrderParamsV5` to submit a new order. Only send parameters for the request body. Everything else is automatically handled.
-   * @returns Promise - tries to resolve with async WS API response. Rejects if disconnected or exception is seen in async WS API response
-   */
-
-  // This overload allows the caller to omit the 3rd param, if it isn't required
-  sendWSAPIRequest<
-    TWSKey extends keyof WsAPIWsKeyTopicMap,
-    TWSOperation extends WsAPIWsKeyTopicMap[TWSKey],
-    TWSParams extends Exact<WsAPITopicRequestParamMap[TWSOperation]>,
-  >(
-    wsKey: TWSKey,
-    operation: TWSOperation,
-    ...params: TWSParams extends undefined ? [] : [TWSParams]
-  ): Promise<WsAPIOperationResponseMap[TWSOperation]>;
-
-  // These overloads give stricter types than mapped generics, since generic constraints do not trigger excess property checks
-  // Without these overloads, TypeScript won't complain if you include an unexpected property with your request (if it doesn't clash with an existing property)
-  sendWSAPIRequest(
-    wsKey: typeof WS_KEY_MAP.v5PrivateTrade,
-    operation: 'order.create',
-    params: WsAPITopicRequestParamMap['order.create'],
-  ): Promise<WsAPIOperationResponseMap['order.create']>;
-
-  sendWSAPIRequest(
-    wsKey: typeof WS_KEY_MAP.v5PrivateTrade,
-    operation: 'order.amend',
-    params: WsAPITopicRequestParamMap['order.amend'],
-  ): Promise<WsAPIOperationResponseMap['order.amend']>;
-
-  sendWSAPIRequest(
-    wsKey: typeof WS_KEY_MAP.v5PrivateTrade,
-    operation: 'order.cancel',
-    params: WsAPITopicRequestParamMap['order.cancel'],
-  ): Promise<WsAPIOperationResponseMap['order.cancel']>;
-
-  async sendWSAPIRequest<
-    TWSKey extends keyof WsAPIWsKeyTopicMap,
-    TWSOperation extends WsAPIWsKeyTopicMap[TWSKey],
-    TWSParams extends Exact<WsAPITopicRequestParamMap[TWSOperation]>,
-    TWSAPIResponse extends
-      WsAPIOperationResponseMap[TWSOperation] = WsAPIOperationResponseMap[TWSOperation],
-  >(
-    wsKey: WsKey = WS_KEY_MAP.v5PrivateTrade,
-    operation: TWSOperation,
-    params: TWSParams,
-  ): Promise<WsAPIOperationResponseMap[TWSOperation]> {
-    this.logger.trace(`sendWSAPIRequest(): assert "${wsKey}" is connected`);
-    await this.assertIsConnected(wsKey);
-    this.logger.trace('sendWSAPIRequest()->assertIsConnected() ok');
-
-    await this.assertIsAuthenticated(wsKey);
-    this.logger.trace('sendWSAPIRequest()->assertIsAuthenticated() ok');
-
-    const requestEvent: WSAPIRequest<TWSParams> = {
-      reqId: this.getNewRequestId(),
-      header: {
-        'X-BAPI-RECV-WINDOW': `${this.options.recvWindow}`,
-        'X-BAPI-TIMESTAMP': `${Date.now()}`,
-        Referer: APIID,
-      },
-      op: operation,
-      args: [params],
-    };
-
-    // Sign, if needed
-    const signedEvent = await this.signWSAPIRequest(requestEvent);
-
-    // Store deferred promise, resolved within the "resolveEmittableEvents" method while parsing incoming events
-    const promiseRef = getPromiseRefForWSAPIRequest(requestEvent);
-
-    const deferredPromise =
-      this.getWsStore().createDeferredPromise<TWSAPIResponse>(
-        wsKey,
-        promiseRef,
-        false,
-      );
-
-    this.logger.trace(
-      `sendWSAPIRequest(): sending raw request: ${JSON.stringify(signedEvent, null, 2)}`,
-    );
-
-    // Send event
-    this.tryWsSend(wsKey, JSON.stringify(signedEvent));
-
-    this.logger.trace(`sendWSAPIRequest(): sent ${operation} event`);
-
-    // Return deferred promise, so caller can await this call
-    return deferredPromise.promise!;
-  }
 }

test/v5/public.ws.test.ts

@@ -1,9 +1,7 @@
 import { WebsocketClient } from '../../src';
 
 describe.skip('Public V5 Websocket client', () => {
-  const api = new WebsocketClient({
+  const api = new WebsocketClient({});
-    market: 'v5',
-  });
 
   const linearSymbol = 'BTCUSDT';
   const linearCategory = 'linear';
@@ -11,13 +9,17 @@ describe.skip('Public V5 Websocket client', () => {
   describe('Topics subscription confirmation', () => {
     it('can subscribeV5 to LINEAR with valid topic', async () => {
       await expect(
-        api.subscribeV5(`publicTrade.${linearSymbol}`, linearCategory),
+        Promise.allSettled(
-      ).resolves.toBeUndefined();
+          api.subscribeV5(`publicTrade.${linearSymbol}`, linearCategory),
+        ),
+      ).resolves.toStrictEqual([]);
     });
 
     it('cannot subscribeV5 to LINEAR with valid topic', async () => {
       try {
-        await api.subscribeV5(`publicTrade.${linearSymbol}X`, linearCategory);
+        await Promise.allSettled(
+          api.subscribeV5(`publicTrade.${linearSymbol}X`, linearCategory),
+        );
       } catch (e) {
         expect(e).toBeDefined();
         expect(e).toMatch(`(publicTrade.${linearSymbol}X) failed to subscribe`);

test/ws.util.ts

@@ -1,31 +1,30 @@
 /* eslint-disable @typescript-eslint/no-unused-vars */
 /* eslint-disable no-unused-vars */
 /* eslint-disable @typescript-eslint/no-empty-function */
-import { WebsocketClient, WsClientEvent } from '../src';
+import { DefaultLogger, WebsocketClient } from '../src';
 
-export function getSilentLogger(_logHint?: string) {
+export function getSilentLogger(_logHint?: string): typeof DefaultLogger {
   return {
-    silly: () => {},
+    trace: () => {},
-    debug: () => {},
-    notice: () => {},
     info: () => {},
-    warning: () => {},
     error: () => {},
   };
 }
 
-export const fullLogger = {
+export const fullLogger: typeof DefaultLogger = {
-  silly: (...params) => console.log('silly', ...params),
+  trace: (...params) => console.log('trace', ...params),
-  debug: (...params) => console.log('debug', ...params),
-  notice: (...params) => console.log('notice', ...params),
   info: (...params) => console.info('info', ...params),
-  warning: (...params) => console.warn('warning', ...params),
   error: (...params) => console.error('error', ...params),
 };
 
-export const WS_OPEN_EVENT_PARTIAL = {
+export type WsClientEvent =
-  type: 'open',
+  | 'open'
-};
+  | 'update'
+  | 'close'
+  | 'error'
+  | 'reconnect'
+  | 'reconnected'
+  | 'response';
 
 /** Resolves a promise if an event is seen before a timeout (defaults to 4.5 seconds) */
 export function waitForSocketEvent(
@@ -63,7 +62,7 @@ export function waitForSocketEvent(
     }
 
     wsClient.on(event, (e) => resolver(e));
-    wsClient.on('error', (e) => rejector(e));
+    wsClient.on('exception', (e) => rejector(e));
 
     // if (event !== 'close') {
     //   wsClient.on('close', (event) => {
@@ -79,21 +78,21 @@ export function waitForSocketEvent(
 
 export function listenToSocketEvents(wsClient: WebsocketClient) {
   const retVal: Record<
-    'update' | 'open' | 'response' | 'close' | 'error',
+    'update' | 'open' | 'response' | 'close' | 'exception',
     typeof jest.fn
   > = {
     open: jest.fn(),
     response: jest.fn(),
     update: jest.fn(),
     close: jest.fn(),
-    error: jest.fn(),
+    exception: jest.fn(),
   };
 
   wsClient.on('open', retVal.open);
   wsClient.on('response', retVal.response);
   wsClient.on('update', retVal.update);
   wsClient.on('close', retVal.close);
-  wsClient.on('error', retVal.error);
+  wsClient.on('exception', retVal.exception);
 
   return {
     ...retVal,
@@ -102,7 +101,7 @@ export function listenToSocketEvents(wsClient: WebsocketClient) {
       wsClient.removeListener('response', retVal.response);
       wsClient.removeListener('update', retVal.update);
       wsClient.removeListener('close', retVal.close);
-      wsClient.removeListener('error', retVal.error);
+      wsClient.removeListener('exception', retVal.exception);
     },
   };
 }