src/controllers/MetadataController.ts

@@ -5,15 +5,11 @@ import {
   kinds,
   validateEvent,
   verifyEvent,
-  Event,
-  EventTemplate,
-  nip19
+  Event
 } from 'nostr-tools'
-import { NostrJoiningBlock, ProfileMetadata, RelaySet } from '../types'
+import { ProfileMetadata, RelaySet } from '../types'
 import { NostrController } from '.'
 import { toast } from 'react-toastify'
-import { queryNip05 } from '../utils'
-import NDK, { NDKEvent, NDKSubscription } from '@nostr-dev-kit/ndk'
 
 export class MetadataController {
   private nostrController: NostrController
@@ -167,130 +163,5 @@ export class MetadataController {
       })
   }
 
-  public getNostrJoiningBlockNumber = async (
-    hexKey: string
-  ): Promise<NostrJoiningBlock | null> => {
-    const relaySet = await this.findRelayListMetadata(hexKey)
-
-    const userRelays: string[] = []
-
-    // find user's relays
-    if (relaySet.write.length > 0) {
-      userRelays.push(...relaySet.write)
-    } else {
-      const metadata = await this.findMetadata(hexKey)
-      const metadataContent = this.extractProfileMetadataContent(metadata)
-
-      if (metadataContent?.nip05) {
-        const nip05Profile = await queryNip05(metadataContent.nip05)
-
-        if (nip05Profile && nip05Profile.pubkey === hexKey) {
-          userRelays.push(...nip05Profile.relays)
-        }
-      }
-    }
-
-    if (userRelays.length === 0) return null
-
-    // filter for finding user's first kind 1 event
-    const eventFilter: Filter = {
-      kinds: [kinds.ShortTextNote],
-      authors: [hexKey]
-    }
-
-    const pool = new SimplePool()
-
-    // find user's kind 1 events published on user's relays
-    const events = await pool.querySync(userRelays, eventFilter)
-    if (events && events.length) {
-      // sort events by created_at time in ascending order
-      events.sort((a, b) => a.created_at - b.created_at)
-
-      // get first ever event published on user's relays
-      const event = events[0]
-      const { created_at } = event
-
-      // initialize job request
-      const jobEventTemplate: EventTemplate = {
-        content: '',
-        created_at: Math.round(Date.now() / 1000),
-        kind: 68001,
-        tags: [
-          ['i', `${created_at * 1000}`],
-          ['j', 'blockChain-block-number']
-        ]
-      }
-
-      // sign job request event
-      const jobSignedEvent = await this.nostrController.signEvent(
-        jobEventTemplate
-      )
-
-      const relays = [
-        'wss://relay.damus.io',
-        'wss://relay.primal.net',
-        'wss://relayable.org'
-      ]
-
-      // publish job request
-      await this.nostrController.publishEvent(jobSignedEvent, relays)
-
-      console.log('jobSignedEvent :>> ', jobSignedEvent)
-
-      const subscribeWithTimeout = (
-        subscription: NDKSubscription,
-        timeoutMs: number
-      ): Promise<string> => {
-        return new Promise((resolve, reject) => {
-          const eventHandler = (event: NDKEvent) => {
-            subscription.stop()
-            resolve(event.content)
-          }
-
-          subscription.on('event', eventHandler)
-
-          // Set up a timeout to stop the subscription after a specified time
-          const timeout = setTimeout(() => {
-            subscription.stop() // Stop the subscription
-            reject(new Error('Subscription timed out')) // Reject the promise with a timeout error
-          }, timeoutMs)
-
-          // Handle subscription close event
-          subscription.on('close', () => clearTimeout(timeout))
-        })
-      }
-
-      const dvmNDK = new NDK({
-        explicitRelayUrls: relays
-      })
-
-      await dvmNDK.connect(2000)
-
-      // filter for getting DVM job's result
-      const sub = dvmNDK.subscribe({
-        kinds: [68002 as number],
-        '#e': [jobSignedEvent.id],
-        '#p': [jobSignedEvent.pubkey]
-      })
-
-      // asynchronously get block number from dvm job with 20 seconds timeout
-      const dvmJobResult = await subscribeWithTimeout(sub, 20000)
-
-      const encodedEventPointer = nip19.neventEncode({
-        id: event.id,
-        relays: userRelays,
-        author: event.pubkey,
-        kind: event.kind
-      })
-
-      return {
-        block: parseInt(dvmJobResult),
-        encodedEventPointer
-      }
-    }
-
-    return null
-  }
-
   public validate = (event: Event) => validateEvent(event) && verifyEvent(event)
 }

src/pages/profile/index.tsx

@@ -1,19 +1,12 @@
 import ContentCopyIcon from '@mui/icons-material/ContentCopy'
-import {
-  List,
-  ListItem,
-  ListSubheader,
-  TextField,
-  Typography,
-  useTheme
-} from '@mui/material'
+import { List, ListItem, ListSubheader, TextField } from '@mui/material'
 import { UnsignedEvent, nip19, kinds, VerifiedEvent } from 'nostr-tools'
 import { useEffect, useMemo, useState } from 'react'
-import { Link, useParams } from 'react-router-dom'
+import { useParams } from 'react-router-dom'
 import { toast } from 'react-toastify'
 import placeholderAvatar from '../../assets/images/nostr-logo.jpg'
 import { MetadataController, NostrController } from '../../controllers'
-import { NostrJoiningBlock, ProfileMetadata } from '../../types'
+import { ProfileMetadata } from '../../types'
 import styles from './style.module.scss'
 import { useDispatch, useSelector } from 'react-redux'
 import { State } from '../../store/rootReducer'
@@ -24,8 +17,6 @@ import { LoadingSpinner } from '../../components/LoadingSpinner'
 import { LoginMethods } from '../../store/auth/types'
 
 export const ProfilePage = () => {
-  const theme = useTheme()
-
   const { npub } = useParams()
 
   const dispatch: Dispatch = useDispatch()
@@ -34,8 +25,6 @@ export const ProfilePage = () => {
   const nostrController = NostrController.getInstance()
 
   const [pubkey, setPubkey] = useState<string>()
-  const [nostrJoiningBlock, setNostrJoiningBlock] =
-    useState<NostrJoiningBlock | null>(null)
   const [profileMetadata, setProfileMetadata] = useState<ProfileMetadata>()
   const [savingProfileMetadata, setSavingProfileMetadata] = useState(false)
   const metadataState = useSelector((state: State) => state.metadata)
@@ -61,18 +50,6 @@ export const ProfilePage = () => {
   }, [npub, usersPubkey])
 
   useEffect(() => {
-    if (pubkey) {
-      metadataController
-        .getNostrJoiningBlockNumber(pubkey)
-        .then((res) => {
-          setNostrJoiningBlock(res)
-        })
-        .catch((err) => {
-          // todo: handle error
-          console.log('err :>> ', err)
-        })
-    }
-
     if (isUsersOwnProfile && metadataState) {
       const metadataContent = metadataController.extractProfileMetadataContent(
         metadataState as VerifiedEvent
@@ -229,7 +206,8 @@ export const ProfilePage = () => {
                 sx={{
                   marginTop: 1,
                   display: 'flex',
-                  flexDirection: 'column'
+                  flexDirection: 'column',
+                  gap: 2
                 }}
               >
                 <img
@@ -240,20 +218,6 @@ export const ProfilePage = () => {
                   src={profileMetadata.picture || placeholderAvatar}
                   alt='Profile Image'
                 />
-                {nostrJoiningBlock && (
-                  <Typography
-                    sx={{
-                      color: theme.palette.getContrastText(
-                        theme.palette.background.paper
-                      )
-                    }}
-                    component={Link}
-                    to={`https://njump.me/${nostrJoiningBlock.encodedEventPointer}`}
-                    target='_blank'
-                  >
-                    On nostr since {nostrJoiningBlock.block.toLocaleString()}
-                  </Typography>
-                )}
               </ListItem>
 
               {editItem('name', 'Username')}

src/types/nostr.ts

@@ -12,8 +12,3 @@ export interface RelaySet {
   read: string[]
   write: string[]
 }
-
-export interface NostrJoiningBlock {
-  block: number
-  encodedEventPointer: string
-}