v2.2.1: fix ws & rest authentication issues caused by time-sync mechanism

examples/README.md

@@ -0,0 +1,6 @@
+# Examples
+
+These samples can be executed using `ts-node`:
+```
+ts-node ./examples/rest-spot-public.ts
+```

examples/ws-private.ts

@@ -0,0 +1,55 @@
+import { DefaultLogger } from '../src';
+import { WebsocketClient, wsKeySpotPublic } from '../src/websocket-client';
+
+// or
+// import { DefaultLogger, WebsocketClient } from 'bybit-api';
+
+(async () => {
+  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 = 'spot';
+
+  // Note: the WebsocketClient defaults to testnet. Set `livenet: true` to use live markets.
+  const wsClient = new WebsocketClient(
+    {
+      key: key,
+      secret: secret,
+      market: market,
+      livenet: true,
+      restOptions: {
+        // disable_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);
+  });
+
+  // subscribe to private endpoints
+  wsClient.subscribe(['position', 'execution', 'order', 'wallet']);
+})();

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bybit-api",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "description": "Node.js connector for Bybit's REST APIs and WebSockets, with TypeScript & integration tests.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",

src/util/BaseRestClient.ts

@@ -288,9 +288,10 @@ export default abstract class BaseRestClient {
       }
 
       const end = Date.now();
+      const severTimeMs = serverTime * 1000;
 
       const avgDrift = (end - start) / 2;
-      return Math.ceil(serverTime - end + avgDrift);
+      return Math.ceil(severTimeMs - end + avgDrift);
     } catch (e) {
       console.error('Failed to fetch get time offset: ', e);
       return 0;

src/websocket-client.ts

@@ -6,7 +6,11 @@ import { LinearClient } from './linear-client';
 import { DefaultLogger } from './logger';
 import { KlineInterval } from './types/shared';
 import { signMessage } from './util/node-support';
-import { serializeParams, isWsPong } from './util/requestUtils';
+import {
+  serializeParams,
+  isWsPong,
+  RestClientOptions,
+} from './util/requestUtils';
 
 import WsStore from './util/WsStore';
 
@@ -141,7 +145,7 @@ export interface WSClientConfigurableOptions {
   pongTimeout?: number;
   pingInterval?: number;
   reconnectTimeout?: number;
-  restOptions?: any;
+  restOptions?: RestClientOptions;
   requestOptions?: any;
   wsUrl?: string;
 }