1 files changed, 15 insertions, 0 deletions
diff --git a/packages/react-shared/src/ts/utils/utils.ts b/packages/react-shared/src/ts/utils/utils.ts
index 7498342b6..0d2e045b8 100644
--- a/packages/react-shared/src/ts/utils/utils.ts
+++ b/packages/react-shared/src/ts/utils/utils.ts
@@ -1,6 +1,9 @@
+import isMobile = require('is-mobile');
 import * as _ from 'lodash';
 import { scroller } from 'react-scroll';
 
+import { EtherscanLinkSuffixes, Networks } from '../types';
+
 import { constants } from './constants';
 
 export const utils = {
@@ -19,6 +22,10 @@ export const utils = {
             containerId,
         });
     },
+    isUserOnMobile(): boolean {
+        const isUserOnMobile = isMobile();
+        return isUserOnMobile;
+    },
     getIdFromName(name: string) {
         const id = name.replace(/ /g, '-');
         return id;
@@ -29,4 +36,12 @@ export const utils = {
         const baseUrl = `https://${window.location.hostname}${hasPort ? `:${port}` : ''}`;
         return baseUrl;
     },
+    getEtherScanLinkIfExists(addressOrTxHash: string, networkId: number, suffix: EtherscanLinkSuffixes): string {
+        const networkName = constants.NETWORK_NAME_BY_ID[networkId];
+        if (_.isUndefined(networkName)) {
+            return undefined;
+        }
+        const etherScanPrefix = networkName === Networks.Mainnet ? '' : `${networkName.toLowerCase()}.`;
+        return `https://${etherScanPrefix}etherscan.io/${suffix}/${addressOrTxHash}`;
+    },
 };