diff --git a/package-lock.json b/package-lock.json
index 3249949..23d7244 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "bybit-api",
-  "version": "2.1.10",
+  "version": "2.2.0-beta.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "bybit-api",
-      "version": "2.1.10",
+      "version": "2.2.0-beta.1",
       "license": "MIT",
       "dependencies": {
         "axios": "^0.21.0",
diff --git a/package.json b/package.json
index 4ee162d..931465d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bybit-api",
-  "version": "2.2.0",
+  "version": "2.2.0-beta.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",
diff --git a/src/logger.ts b/src/logger.ts
index 0f5f29e..e74187c 100644
--- a/src/logger.ts
+++ b/src/logger.ts
@@ -18,5 +18,5 @@ export const DefaultLogger = {
   },
   error: (...params: LogParams): void => {
     console.error(params);
-  }
-};
\ No newline at end of file
+  },
+};
diff --git a/src/util/BaseRestClient.ts b/src/util/BaseRestClient.ts
index cfef8d9..6e19922 100644
--- a/src/util/BaseRestClient.ts
+++ b/src/util/BaseRestClient.ts
@@ -1,5 +1,4 @@
 import axios, { AxiosRequestConfig, AxiosResponse, Method } from 'axios';
-import { APIResponse, APIResponseWithTime } from '../types/shared';
 
 import { signMessage } from './node-support';
 import {
@@ -36,19 +35,12 @@ interface SignedRequest<T> {
 
 export default abstract class BaseRestClient {
   private timeOffset: number | null;
-
   private syncTimePromise: null | Promise<any>;
-
   private options: RestClientOptions;
-
   private baseUrl: string;
-
   private globalRequestOptions: AxiosRequestConfig;
-
   private key: string | undefined;
-
   private secret: string | undefined;
-
   private clientType: RestClientType;
 
   /** Function that calls exchange API to query & resolve server time, used by time sync */
diff --git a/src/util/browser-support.ts b/src/util/browser-support.ts
index fcaa9ad..b470940 100644
--- a/src/util/browser-support.ts
+++ b/src/util/browser-support.ts
@@ -1,18 +1,25 @@
-
-export async function signMessage(message: string, secret: string): Promise<string> {
+export async function signMessage(
+  message: string,
+  secret: string
+): Promise<string> {
   const encoder = new TextEncoder();
   const key = await window.crypto.subtle.importKey(
     'raw',
     encoder.encode(secret),
-    {name: 'HMAC', hash: {name: 'SHA-256'}},
+    { name: 'HMAC', hash: { name: 'SHA-256' } },
     false,
     ['sign']
   );
 
-  const signature = await window.crypto.subtle.sign('HMAC', key, encoder.encode(message));
+  const signature = await window.crypto.subtle.sign(
+    'HMAC',
+    key,
+    encoder.encode(message)
+  );
 
-  return Array.prototype.map.call(
-    new Uint8Array(signature),
-    (x: any) => ('00'+x.toString(16)).slice(-2)
-  ).join('');
-};
+  return Array.prototype.map
+    .call(new Uint8Array(signature), (x: any) =>
+      ('00' + x.toString(16)).slice(-2)
+    )
+    .join('');
+}