support multiple profile tags and payto data

src/components/Nip05List/index.tsx

@@ -0,0 +1,125 @@
+import { Skeleton } from '@/components/ui/skeleton'
+import { verifyNip05 } from '@/lib/nip05'
+import { toNoteList } from '@/lib/link'
+import { SecondaryPageLink } from '@/PageManager'
+import { BadgeAlert, BadgeCheck } from 'lucide-react'
+import { Favicon } from '../Favicon'
+import { useEffect, useState } from 'react'
+
+interface Nip05Verification {
+  nip05: string
+  isVerified: boolean
+  nip05Name: string
+  nip05Domain: string
+  isFetching: boolean
+}
+
+export default function Nip05List({ nip05List, pubkey }: { nip05List: string[]; pubkey: string }) {
+  const [verifications, setVerifications] = useState<Map<string, Nip05Verification>>(new Map())
+
+  useEffect(() => {
+    if (!nip05List || nip05List.length === 0 || !pubkey) return
+
+    const verifyAll = async () => {
+      const newVerifications = new Map<string, Nip05Verification>()
+      
+      // Initialize all as fetching
+      nip05List.forEach(nip05 => {
+        const [nip05Name, nip05Domain] = nip05.split('@')
+        newVerifications.set(nip05, {
+          nip05,
+          isVerified: false,
+          nip05Name: nip05Name || '',
+          nip05Domain: nip05Domain || '',
+          isFetching: true
+        })
+      })
+      setVerifications(newVerifications)
+
+      // Verify each NIP-05 address
+      await Promise.all(
+        nip05List.map(async (nip05) => {
+          try {
+            const result = await verifyNip05(nip05, pubkey)
+            setVerifications(prev => {
+              const updated = new Map(prev)
+              updated.set(nip05, {
+                nip05,
+                isVerified: result.isVerified,
+                nip05Name: result.nip05Name || nip05.split('@')[0] || '',
+                nip05Domain: result.nip05Domain || nip05.split('@')[1] || '',
+                isFetching: false
+              })
+              return updated
+            })
+          } catch (error) {
+            setVerifications(prev => {
+              const updated = new Map(prev)
+              const existing = updated.get(nip05) || {
+                nip05,
+                isVerified: false,
+                nip05Name: nip05.split('@')[0] || '',
+                nip05Domain: nip05.split('@')[1] || '',
+                isFetching: false
+              }
+              updated.set(nip05, { ...existing, isFetching: false })
+              return updated
+            })
+          }
+        })
+      )
+    }
+
+    verifyAll()
+  }, [nip05List, pubkey])
+
+  if (nip05List.length === 0) return null
+
+  return (
+    <div className="text-sm text-muted-foreground flex flex-col gap-1 mt-1">
+      {nip05List.map((nip05, idx) => {
+        const verification = verifications.get(nip05)
+        const isFetching = verification?.isFetching ?? true
+        const isVerified = verification?.isVerified ?? false
+        const nip05Name = verification?.nip05Name || nip05.split('@')[0] || ''
+        const nip05Domain = verification?.nip05Domain || nip05.split('@')[1] || ''
+
+        if (isFetching) {
+          return (
+            <div key={idx} className="flex items-center gap-1">
+              <Skeleton className="h-3 w-32" />
+            </div>
+          )
+        }
+
+        return (
+          <div
+            key={idx}
+            className="flex items-center gap-1 truncate [&_svg]:!size-3.5 [&_svg]:shrink-0"
+            onClick={(e) => e.stopPropagation()}
+          >
+            {nip05Name !== '_' ? (
+              <span className="text-sm text-muted-foreground truncate">@{nip05Name}</span>
+            ) : null}
+            {isVerified ? (
+              <Favicon
+                domain={nip05Domain}
+                className="w-3.5 h-3.5 rounded-full"
+                fallback={<BadgeCheck className="text-primary" />}
+              />
+            ) : (
+              <BadgeAlert className="text-muted-foreground" />
+            )}
+            <SecondaryPageLink
+              to={toNoteList({ domain: nip05Domain })}
+              className={`hover:underline truncate text-sm ${isVerified ? 'text-primary' : 'text-muted-foreground'}`}
+            >
+              {nip05Domain}
+            </SecondaryPageLink>
+          </div>
+        )
+      })}
+    </div>
+  )
+}
+

src/components/Profile/index.tsx

@@ -1,6 +1,7 @@
 import Collapsible from '@/components/Collapsible'
 import FollowButton from '@/components/FollowButton'
 import Nip05 from '@/components/Nip05'
+import Nip05List from '@/components/Nip05List'
 import NpubQrCode from '@/components/NpubQrCode'
 import ProfileAbout from '@/components/ProfileAbout'
 import ProfileBanner from '@/components/ProfileBanner'
@@ -20,9 +21,10 @@ import {
   SelectTrigger,
   SelectValue,
 } from '@/components/ui/select'
-import { ExtendedKind } from '@/constants'
+import { ExtendedKind, BIG_RELAY_URLS } from '@/constants'
 import { useFetchProfile } from '@/hooks'
 import { Event, kinds } from 'nostr-tools'
+import { getPaymentInfoFromEvent } from '@/lib/event-metadata'
 import { toProfileEditor } from '@/lib/link'
 import { generateImageByPubkey } from '@/lib/pubkey'
 import { useSecondaryPage } from '@/PageManager'
@@ -54,6 +56,36 @@ export default function Profile({ id }: { id?: string }) {
   const { push } = useSecondaryPage()
   const { profile, isFetching } = useFetchProfile(id)
   const { pubkey: accountPubkey } = useNostr()
+  const [paymentInfo, setPaymentInfo] = useState<ReturnType<typeof getPaymentInfoFromEvent> | null>(null)
+  
+  // Fetch payment info (kind 10133) for this profile
+  useEffect(() => {
+    if (!profile?.pubkey) {
+      setPaymentInfo(null)
+      return
+    }
+    
+    const fetchPaymentInfo = async () => {
+      try {
+        const events = await client.fetchEvents(BIG_RELAY_URLS, [{
+          authors: [profile.pubkey],
+          kinds: [ExtendedKind.PAYMENT_INFO],
+          limit: 1
+        }])
+        const paymentEvent = events[0]
+        if (paymentEvent) {
+          setPaymentInfo(getPaymentInfoFromEvent(paymentEvent))
+        } else {
+          setPaymentInfo(null)
+        }
+      } catch (error) {
+        logger.error('Failed to fetch payment info', { error, pubkey: profile.pubkey })
+        setPaymentInfo(null)
+      }
+    }
+    
+    fetchPaymentInfo()
+  }, [profile?.pubkey])
   const [activeTab, setActiveTab] = useState<ProfileTabValue>('posts')
   const [searchQuery, setSearchQuery] = useState('')
   const [articleKindFilter, setArticleKindFilter] = useState<string>('all')
@@ -263,7 +295,7 @@ export default function Profile({ id }: { id?: string }) {
   }
   if (!profile) return <NotFound />
 
-  const { banner, username, about, avatar, pubkey, website, lightningAddress } = profile
+  const { banner, username, about, avatar, pubkey, website, websiteList, lightningAddress, lightningAddressList, nip05List } = profile
   
   logger.component('Profile', 'Profile data loaded', { 
     pubkey, 
@@ -321,12 +353,27 @@ export default function Profile({ id }: { id?: string }) {
               )}
             </div>
             <Nip05 pubkey={pubkey} />
+            {/* Display multiple NIP-05 values if available, with verification */}
+            {nip05List && nip05List.length > 1 && (
+              <Nip05List nip05List={nip05List.slice(1)} pubkey={pubkey} />
+            )}
+            {/* Display lightning addresses - show first one prominently, others below */}
             {lightningAddress && (
               <div className="text-sm text-yellow-400 flex gap-1 items-center select-text">
                 <Zap className="size-4 shrink-0" />
                 <div className="flex-1 max-w-fit w-0 truncate">{lightningAddress}</div>
               </div>
             )}
+            {lightningAddressList && lightningAddressList.length > 1 && (
+              <div className="text-sm text-yellow-400/70 flex flex-wrap gap-2 mt-1">
+                {lightningAddressList.slice(1).map((addr, idx) => (
+                  <div key={idx} className="flex gap-1 items-center select-text">
+                    <Zap className="size-3 shrink-0" />
+                    <span className="truncate">{addr}</span>
+                  </div>
+                ))}
+              </div>
+            )}
             <div className="flex gap-1 mt-1">
               <PubkeyCopy pubkey={pubkey} />
               <NpubQrCode pubkey={pubkey} />
@@ -337,18 +384,100 @@ export default function Profile({ id }: { id?: string }) {
                 className="text-wrap break-words whitespace-pre-wrap mt-2 select-text"
               />
             </Collapsible>
+            {/* Display websites - show first one prominently, others below */}
             {website && (
               <div className="flex gap-1 items-center text-primary mt-2 truncate select-text">
                 <Link size={14} className="shrink-0" />
                 <a
                   href={website}
                   target="_blank"
+                  rel="noopener noreferrer"
                   className="hover:underline truncate flex-1 max-w-fit w-0"
                 >
                   {website}
                 </a>
               </div>
             )}
+            {websiteList && websiteList.length > 1 && (
+              <div className="flex flex-col gap-1 mt-1">
+                {websiteList.slice(1).map((url, idx) => (
+                  <div key={idx} className="flex gap-1 items-center text-primary truncate select-text">
+                    <Link size={12} className="shrink-0" />
+                    <a
+                      href={url}
+                      target="_blank"
+                      rel="noopener noreferrer"
+                      className="hover:underline truncate text-sm"
+                    >
+                      {url}
+                    </a>
+                  </div>
+                ))}
+              </div>
+            )}
+            {/* Display payment info from kind 10133 */}
+            {paymentInfo && ((paymentInfo.methods && paymentInfo.methods.length > 0) || paymentInfo.payto) && (
+              <div className="mt-2 p-2 border rounded-lg bg-muted/50">
+                <div className="text-xs font-semibold text-muted-foreground mb-2">Payment Methods</div>
+                <div className="space-y-2">
+                  {paymentInfo.methods && paymentInfo.methods.length > 0 ? (
+                    paymentInfo.methods.map((method, idx) => {
+                      // NIP-A3: type is in method.type, authority is in method.authority
+                      const displayType = method.displayType || method.type || 'Payment'
+                      const authority = method.authority || method.address || ''
+                      const paytoUri = method.payto || (method.type && authority ? `payto://${method.type}/${authority}` : undefined)
+                      
+                      return (
+                        <div key={idx} className="text-sm">
+                          <div className="font-medium">{displayType}</div>
+                          {authority && (
+                            <div className="text-muted-foreground mt-1 flex items-center gap-2">
+                              {method.type === 'lightning' && <Zap className="size-3 text-yellow-400" />}
+                              <span className="select-text">{authority}</span>
+                            </div>
+                          )}
+                          {paytoUri && (
+                            <a
+                              href={paytoUri}
+                              target="_blank"
+                              rel="noopener noreferrer"
+                              className="text-muted-foreground text-xs mt-1 hover:underline"
+                              onClick={(e) => e.stopPropagation()}
+                            >
+                              {paytoUri}
+                            </a>
+                          )}
+                          {(method.currency || (method.minAmount !== undefined && method.maxAmount !== undefined)) && (
+                            <div className="text-muted-foreground text-xs mt-1">
+                              {method.currency && <span>({method.currency})</span>}
+                              {method.minAmount !== undefined && method.maxAmount !== undefined && (
+                                <span className="ml-2">
+                                  {method.minAmount}-{method.maxAmount}
+                                </span>
+                              )}
+                            </div>
+                          )}
+                        </div>
+                      )
+                    })
+                  ) : (
+                    // Display payto from root level if methods array is empty
+                    paymentInfo.payto && (
+                      <div className="text-sm">
+                        <div className="font-medium">Lightning Network</div>
+                        <div className="text-muted-foreground mt-1 flex items-center gap-2">
+                          <Zap className="size-3 text-yellow-400" />
+                          <span>{paymentInfo.payto}</span>
+                        </div>
+                        {paymentInfo.currency && (
+                          <div className="text-muted-foreground text-xs mt-1">({paymentInfo.currency})</div>
+                        )}
+                      </div>
+                    )
+                  )}
+                </div>
+              </div>
+            )}
             <div className="flex justify-between items-center mt-2 text-sm">
               <div className="flex gap-4 items-center">
                 <SmartFollowings pubkey={pubkey} />

src/constants.ts

@@ -162,7 +162,8 @@ export const ExtendedKind = {
   RSS_FEED_LIST: 10895,
   // NIP-89 Application Handlers
   APPLICATION_HANDLER_RECOMMENDATION: 31989,
-  APPLICATION_HANDLER_INFO: 31990
+  APPLICATION_HANDLER_INFO: 31990,
+  PAYMENT_INFO: 10133
 }
 
 export const SUPPORTED_KINDS = [

src/lib/event-metadata.ts

@@ -1,5 +1,5 @@
 import { BIG_RELAY_URLS, POLL_TYPE } from '@/constants'
-import { TEmoji, TPollType, TRelayList, TRelaySet } from '@/types'
+import { TEmoji, TPollType, TRelayList, TRelaySet, TPaymentInfo, TProfile } from '@/types'
 import { Event, kinds } from 'nostr-tools'
 import { buildATag } from './draft-event'
 import { getReplaceableEventIdentifier } from './event'
@@ -58,12 +58,55 @@ export function getRelayListFromEvent(event?: Event | null, blockedRelays?: stri
 }
 
 export function getProfileFromEvent(event: Event) {
+  // Parse JSON content as fallback
+  let profileObj: any = {}
   try {
-    const profileObj = JSON.parse(event.content)
+    profileObj = JSON.parse(event.content || '{}')
+  } catch (err) {
+    logger.error('Failed to parse event metadata JSON', { error: err, content: event.content })
+  }
+
+  // Extract values from tags (preferred over JSON content)
+  const nip05Tags = event.tags.filter(tag => tag[0] === 'nip05' && tag[1]).map(tag => tag[1])
+  const websiteTags = event.tags.filter(tag => tag[0] === 'website' && tag[1]).map(tag => tag[1])
+  const lud06Tags = event.tags.filter(tag => tag[0] === 'lud06' && tag[1]).map(tag => tag[1])
+  const lud16Tags = event.tags.filter(tag => tag[0] === 'lud16' && tag[1]).map(tag => tag[1])
+  
+  // Use first tag entry for single values, or fallback to JSON
+  const nip05 = nip05Tags.length > 0 ? nip05Tags[0] : profileObj.nip05
+  const nip05List = nip05Tags.length > 0 ? nip05Tags : (profileObj.nip05 ? [profileObj.nip05] : undefined)
+  
+  const website = websiteTags.length > 0 
+    ? normalizeHttpUrl(websiteTags[0]) 
+    : (profileObj.website ? normalizeHttpUrl(profileObj.website) : undefined)
+  const websiteList = websiteTags.length > 0 
+    ? websiteTags.map(w => normalizeHttpUrl(w))
+    : (profileObj.website ? [normalizeHttpUrl(profileObj.website)] : undefined)
+  
+  // Use FIRST lightning tag from kind 0 only (for zap button - do not use subsequent tags or kind 10133)
+  const lud06 = lud06Tags.length > 0 ? lud06Tags[0] : profileObj.lud06
+  const lud16 = lud16Tags.length > 0 ? lud16Tags[0] : profileObj.lud16
+  
+  // Build lightning address from FIRST tag or JSON (prefer first tag, fallback to JSON)
+  // This is used by the zap button and should only come from kind 0, not kind 10133 payto
+  const lightningAddressFromTags = lud16 || lud06
+  const lightningAddressFromJson = getLightningAddressFromProfile({ lud06: profileObj.lud06, lud16: profileObj.lud16 } as TProfile)
+  const lightningAddress = lightningAddressFromTags || lightningAddressFromJson
+  
+  // Build list of all lightning addresses (from tags first, then JSON)
+  const lightningAddressList = [...new Set([
+    ...(lud16Tags.length > 0 ? lud16Tags : []),
+    ...(lud06Tags.length > 0 ? lud06Tags : []),
+    ...(profileObj.lud16 ? [profileObj.lud16] : []),
+    ...(profileObj.lud06 ? [profileObj.lud06] : []),
+    ...(lightningAddressFromJson && !lightningAddressFromTags ? [lightningAddressFromJson] : [])
+  ])].filter(Boolean)
+  
   const username =
     profileObj.display_name?.trim() ||
     profileObj.name?.trim() ||
-      profileObj.nip05?.split('@')[0]?.trim()
+    nip05?.split('@')[0]?.trim()
+  
   return {
     pubkey: event.pubkey,
     npub: pubkeyToNpub(event.pubkey) ?? '',
@@ -71,22 +114,100 @@ export function getProfileFromEvent(event: Event) {
     avatar: profileObj.picture,
     username: username || formatPubkey(event.pubkey),
     original_username: username,
-      nip05: profileObj.nip05,
+    nip05,
+    nip05List: nip05List && nip05List.length > 0 ? nip05List : undefined,
     about: profileObj.about,
-      website: profileObj.website ? normalizeHttpUrl(profileObj.website) : undefined,
-      lud06: profileObj.lud06,
-      lud16: profileObj.lud16,
-      lightningAddress: getLightningAddressFromProfile(profileObj),
+    website,
+    websiteList: websiteList && websiteList.length > 0 ? websiteList : undefined,
+    lud06,
+    lud16,
+    lightningAddress,
+    lightningAddressList: lightningAddressList.length > 0 ? lightningAddressList : undefined,
     created_at: event.created_at
   }
+}
+
+export function getPaymentInfoFromEvent(event: Event): TPaymentInfo | null {
+  if (event.kind !== 10133) return null
+  
+  // Parse JSON content as fallback
+  let paymentInfo: any = {}
+  try {
+    if (event.content) {
+      paymentInfo = JSON.parse(event.content)
+    }
   } catch (err) {
-    logger.error('Failed to parse event metadata', { error: err, content: event.content })
-    return {
-      pubkey: event.pubkey,
-      npub: pubkeyToNpub(event.pubkey) ?? '',
-      username: formatPubkey(event.pubkey)
+    logger.error('Failed to parse payment info JSON', { error: err, content: event.content })
+  }
+
+  // Extract payment methods from tags (preferred over JSON content)
+  // NIP-A3 format: ["payto", "<type>", "<authority>", "<optional_extra_1>", ...]
+  // tag[0] = "payto", tag[1] = type, tag[2] = authority
+  const paytoTags = event.tags.filter(tag => tag[0] === 'payto' && tag[1] && tag[2])
+  
+  // Build methods array from tags
+  const methods: TPaymentInfo['methods'] = []
+  
+  // Parse each payto tag according to NIP-A3 spec
+  paytoTags.forEach((tag) => {
+    const type = tag[1]?.toLowerCase() || 'lightning' // Normalize to lowercase per spec
+    const authority = tag[2] || ''
+    const extra = tag.slice(3) // Optional extra fields
+    
+    // Build payto URI: payto://<type>/<authority>
+    const paytoUri = `payto://${type}/${authority}`
+    
+    const method: any = {
+      type,
+      authority,
+      payto: paytoUri,
+      // Map common types to display names
+      displayType: type === 'lightning' ? 'Lightning Network' : 
+                   type === 'bitcoin' ? 'Bitcoin' :
+                   type === 'ethereum' ? 'Ethereum' :
+                   type === 'monero' ? 'Monero' :
+                   type === 'nano' ? 'Nano' :
+                   type === 'cashme' ? 'Cash App' :
+                   type === 'revolut' ? 'Revolut' :
+                   type === 'venmo' ? 'Venmo' :
+                   type.charAt(0).toUpperCase() + type.slice(1),
+      ...(extra.length > 0 && { extra })
+    }
+    methods.push(method)
+  })
+  
+  // If we have methods in JSON but no tags, use JSON methods
+  if (methods.length === 0 && paymentInfo.methods && Array.isArray(paymentInfo.methods)) {
+    methods.push(...paymentInfo.methods.map((m: any) => ({
+      ...m,
+      payto: m.payto || (m.type && m.authority ? `payto://${m.type}/${m.authority}` : undefined)
+    })))
+  }
+  
+  // If we have payto at root level in JSON but no methods array
+  if (methods.length === 0 && paymentInfo.payto) {
+    methods.push({
+      payto: paymentInfo.payto,
+      type: paymentInfo.type || 'lightning',
+      authority: paymentInfo.authority,
+      displayType: paymentInfo.type === 'lightning' ? 'Lightning Network' : paymentInfo.type || 'Payment'
+    })
   }
+  
+  // Build result
+  const result: TPaymentInfo = {
+    ...paymentInfo,
+    methods: methods.length > 0 ? methods : undefined
   }
+  
+  logger.debug('Parsed payment info', { 
+    hasMethods: !!result.methods, 
+    methodsCount: result.methods?.length || 0,
+    paytoTagsCount: paytoTags.length,
+    content: event.content?.substring(0, 200)
+  })
+  
+  return result
 }
 
 export function getRelaySetFromEvent(event: Event, blockedRelays?: string[]): TRelaySet {

src/types/index.d.ts

@@ -16,13 +16,36 @@ export type TProfile = {
   banner?: string
   avatar?: string
   nip05?: string
+  nip05List?: string[]
   about?: string
   website?: string
+  websiteList?: string[]
   lud06?: string
   lud16?: string
   lightningAddress?: string
+  lightningAddressList?: string[]
   created_at?: number
 }
+
+export type TPaymentInfo = {
+  methods?: Array<{
+    type: string // Payment type (e.g., "bitcoin", "lightning", "ethereum")
+    authority?: string // Payment authority/address (from NIP-A3 tag[2])
+    payto?: string // Full payto:// URI
+    displayType?: string // Human-readable type name
+    address?: string // Legacy field, use authority instead
+    currency?: string
+    minAmount?: number
+    maxAmount?: number
+    extra?: string[] // Optional extra fields from NIP-A3
+    [key: string]: any
+  }>
+  payto?: string // Root-level payto (legacy)
+  type?: string // Root-level type (legacy)
+  authority?: string // Root-level authority (legacy)
+  currency?: string // Root-level currency (legacy)
+  [key: string]: any
+}
 export type TMailboxRelayScope = 'read' | 'write' | 'both'
 export type TMailboxRelay = {
   url: string