1 files changed, 8 insertions, 2 deletions
diff --git a/src/lnurl.js b/src/lnurl.js
index bfebf0d..134edcf 100644
--- a/src/lnurl.js
+++ b/src/lnurl.js
@@ -1,3 +1,4 @@
+import { momentTags } from './media-timeline.js';
 // LNURL-pay + NIP-57 ("lightning zap") logic — no DOM, so it stays testable.
 //
 // The wallet already pays bolt11 invoices over a Boltz submarine swap; this
@@ -10,6 +11,7 @@
 // (bolt11) → hand that to the swap engine. The recipient's server is the one
 // that broadcasts the receipt; we only sign the request.
 
+import { zapAddrOf } from './live.js';
 import { bech32 } from '@scure/base';
 import { secp256k1 } from '@noble/curves/secp256k1';
 import { hmac } from '@noble/hashes/hmac';
@@ -122,11 +124,15 @@ export async function fetchPayParams(url) {
 }
 
 // A signed kind-9734 zap request (NIP-57). signFn(partial) → finalized event.
-export function buildZapRequest({ amountMsat, relays, lnurlBech32, recipientPk, eventId, comment, signFn }) {
+export function buildZapRequest({ amountMsat, relays, lnurlBech32, recipientPk, eventId, comment, signFn, moment }) {
   const tags = [['relays', ...relays], ['amount', String(amountMsat)], ['p', recipientPk]];
   if (lnurlBech32) tags.push(['lnurl', lnurlBech32]);
   if (eventId) tags.push(['e', eventId]);
-  return signFn({ kind: 9734, content: comment || '', tags });
+  // a live stream's address too, so its chat and zap.stream count the zap
+  const addr = zapAddrOf(eventId);
+  if (addr) tags.push(['a', addr]);
+  tags.push(...momentTags(moment));
+  return signFn({ kind: 9734, created_at: Math.floor(Date.now() / 1000), content: comment || '', tags });
 }
 
 // GET the callback for a bolt11. When zapRequest is present this is a real zap;