src/components/AppBar/AppBar.tsx

@@ -42,12 +42,12 @@ export const AppBar = () => {
   useEffect(() => {
     if (metadataState && metadataState.content) {
       const { picture, display_name, name } = JSON.parse(metadataState.content)
-      const npub = authState?.usersPubkey ? hexToNpub(authState.usersPubkey) : ''
+      const pubkey = authState?.usersPubkey || ''
 
       if (picture) {
         setUserAvatar(picture)
       } else {
-        setUserAvatar(getRoboHashPicture(npub))
+        setUserAvatar(getRoboHashPicture(pubkey))
       }
 
       setUsername(shorten(display_name || name || '', 7))

src/pages/create/index.tsx

@@ -490,8 +490,7 @@ const DisplayUser = ({
   }, [users])
 
   const imageLoadError = (event: any, pubkey: string) => {
-    const npub = hexToNpub(pubkey)
-    event.target.src = getRoboHashPicture(npub)
+    event.target.src = getRoboHashPicture(pubkey)
   }
 
   return (

src/pages/verify/index.tsx

@@ -632,8 +632,7 @@ const DisplayMeta = ({ meta, nextSigner }: DisplayMetaProps) => {
   }
 
   const getRoboImageUrl = (pubkey: string) => {
-    const npub = hexToNpub(pubkey)
-    return getRoboHashPicture(npub)
+    return getRoboHashPicture(pubkey)
   }
 
   return (
@@ -719,8 +718,7 @@ const DisplayMeta = ({ meta, nextSigner }: DisplayMetaProps) => {
           <TableBody>
             {users.map((user, index) => {
               const userMeta = metadata[user.pubkey]
-              const npub = hexToNpub(user.pubkey)
-              const roboUrl = getRoboHashPicture(npub)
+              const roboUrl = getRoboHashPicture(user.pubkey)
 
               let signedStatus = '-'
 

src/utils/nostr.ts

@@ -140,6 +140,12 @@ export const base64DecodeAuthToken = (authToken: string): SignedEvent => {
   }
 }
 
-export const getRoboHashPicture = (npub: string): string => {
+/**
+ * 
+ * @param pubkey in hex or npub format 
+ * @returns robohash.org url for the avatar
+ */
+export const getRoboHashPicture = (pubkey: string): string => {
+  const npub = hexToNpub(pubkey)
   return `https://robohash.org/${npub}.png?set=set3`
 }