fix: map keysend custom records

Author: rolznz

examples/nwc/keysend.js

@@ -12,15 +12,23 @@ const rl = readline.createInterface({ input, output });
 const nwcUrl =
   process.env.NWC_URL ||
   (await rl.question("Nostr Wallet Connect URL (nostr+walletconnect://...): "));
-const destination = await rl.question("Enter destination pubkey: ");
+const destination =
+  (await rl.question("Enter destination pubkey: ")) ||
+  "030a58b8653d32b99200a2334cfe913e51dc7d155aa0116c176657a4f1722677a3";
 const amount = await rl.question("Enter amount: ");
 rl.close();
 
 const webln = new providers.NostrWebLNProvider({
   nostrWalletConnectUrl: nwcUrl,
 });
 await webln.enable();
-const response = await webln.keysend({ amount, destination });
+const response = await webln.keysend({
+  amount,
+  destination,
+  customRecords: {
+    696969: "1KOZHzhLs2U7JIx3BmEY",
+  },
+});
 
 console.info(response);
 

src/webln/NostrWeblnProvider.ts

@@ -304,7 +304,12 @@ export class NostrWebLNProvider implements WebLNProvider, Nip07Provider {
       {
         amount: +args.amount * 1000, // NIP-47 uses msat
         pubkey: args.destination,
-        tlv_records: args.customRecords,
+        tlv_records: args.customRecords
+          ? Object.entries(args.customRecords).map((v) => ({
+              type: parseInt(v[0]),
+              value: v[1],
+            }))
+          : [],
         // TODO: support optional preimage
         // preimage?: "123",
       },