nostr-tools - npm Package Compare versions

Comparing version 1.15.0 to 1.16.0

lib/event.d.ts

@@ -25,2 +25,3 @@ /** Designates a verified event signature. */
     ClientAuth = 22242,
+    NwcRequest = 23194,
     HttpAuth = 27235,
@@ -27,0 +28,0 @@ ProfileBadge = 30008,

lib/index.d.ts

@@ -22,2 +22,3 @@ export * from './keys.ts';
 export * as nip44 from './nip44.ts';
+export * as nip47 from './nip47.ts';
 export * as nip57 from './nip57.ts';
@@ -24,0 +25,0 @@ export * as nip98 from './nip98.ts';

lib/nip13.d.ts

@@ -0,2 +1,10 @@
+import { type UnsignedEvent, type Event } from './event.ts';
 /** Get POW difficulty from a Nostr hex ID. */
 export declare function getPow(hex: string): number;
+/**
+ * Mine an event with the desired POW. This function mutates the event.
+ * Note that this operation is synchronous and should be run in a worker context to avoid blocking the main thread.
+ *
+ * Adapted from Snort: https://git.v0l.io/Kieran/snort/src/commit/4df6c19248184218c4c03728d61e94dae5f2d90c/packages/system/src/pow-util.ts#L14-L36
+ */
+export declare function minePow<K extends number>(unsigned: UnsignedEvent<K>, difficulty: number): Omit<Event<K>, 'sig'>;

lib/nip19.d.ts

@@ -14,2 +14,3 @@ /**
     author?: string;
+    kind?: number;
 };
@@ -16,0 +17,0 @@ export type AddressPointer = {

lib/nostr.cjs.js

@@ -51,2 +51,3 @@ "use strict";
   nip44: () => nip44_exports,
+  nip47: () => nip47_exports,
   nip57: () => nip57_exports,
@@ -261,2 +262,3 @@ nip98: () => nip98_exports,
   Kind3[Kind3["ClientAuth"] = 22242] = "ClientAuth";
+  Kind3[Kind3["NwcRequest"] = 23194] = "NwcRequest";
   Kind3[Kind3["HttpAuth"] = 27235] = "HttpAuth";
@@ -918,3 +920,3 @@ Kind3[Kind3["ProfileBadge"] = 30008] = "ProfileBadge";
             });
-            const sub = this.sub(relays2, filters2);
+            const sub = this.sub(relays2, [mergeFilters(...filters2)]);
             sub.on("event", (event) => {
@@ -968,2 +970,10 @@ batchedRequests.forEach((br) => matchFilters(br.filters, event) && br.events.push(event));
 var BECH32_REGEX = /[\x21-\x7E]{1,83}1[023456789acdefghjklmnpqrstuvwxyz]{6,}/;
+function integerToUint8Array(number) {
+  const uint8Array = new Uint8Array(4);
+  uint8Array[0] = number >> 24 & 255;
+  uint8Array[1] = number >> 16 & 255;
+  uint8Array[2] = number >> 8 & 255;
+  uint8Array[3] = number & 255;
+  return uint8Array;
+}
 function decode(nip19) {
@@ -995,2 +1005,4 @@ let { prefix, words } = import_base.bech32.decode(nip19, Bech32MaxSize);
         throw new Error("TLV 2 should be 32 bytes");
+      if (tlv[3] && tlv[3][0].length !== 4)
+        throw new Error("TLV 3 should be 4 bytes");
       return {
@@ -1001,3 +1013,4 @@ type: "nevent",
           relays: tlv[1] ? tlv[1].map((d) => utf8Decoder.decode(d)) : [],
-          author: tlv[2]?.[0] ? (0, import_utils6.bytesToHex)(tlv[2][0]) : void 0
+          author: tlv[2]?.[0] ? (0, import_utils6.bytesToHex)(tlv[2][0]) : void 0,
+          kind: tlv[3]?.[0] ? parseInt((0, import_utils6.bytesToHex)(tlv[3][0]), 16) : void 0
         }
@@ -1087,6 +1100,11 @@ };
 function neventEncode(event) {
+  let kindArray;
+  if (event.kind != void 0) {
+    kindArray = integerToUint8Array(event.kind);
+  }
   let data = encodeTLV({
     0: [(0, import_utils6.hexToBytes)(event.id)],
     1: (event.relays || []).map((url) => utf8Encoder.encode(url)),
-    2: event.author ? [(0, import_utils6.hexToBytes)(event.author)] : []
+    2: event.author ? [(0, import_utils6.hexToBytes)(event.author)] : [],
+    3: kindArray ? [new Uint8Array(kindArray)] : []
   });
@@ -1398,3 +1416,4 @@ return encodeBech32("nevent", data);
 __export(nip13_exports, {
-  getPow: () => getPow
+  getPow: () => getPow,
+  minePow: () => minePow
 });
@@ -1414,2 +1433,21 @@ function getPow(hex) {
 }
+function minePow(unsigned, difficulty) {
+  let count = 0;
+  const event = unsigned;
+  const tag = ["nonce", count.toString(), difficulty.toString()];
+  event.tags.push(tag);
+  while (true) {
+    const now = Math.floor(new Date().getTime() / 1e3);
+    if (now !== event.created_at) {
+      count = 0;
+      event.created_at = now;
+    }
+    tag[1] = (++count).toString();
+    event.id = getEventHash(event);
+    if (getPow(event.id) >= difficulty) {
+      break;
+    }
+  }
+  return event;
+}
 
@@ -1816,2 +1854,39 @@ // nip18.ts
 
+// nip47.ts
+var nip47_exports = {};
+__export(nip47_exports, {
+  makeNwcRequestEvent: () => makeNwcRequestEvent,
+  parseConnectionString: () => parseConnectionString
+});
+function parseConnectionString(connectionString) {
+  const { pathname, searchParams } = new URL(connectionString);
+  const pubkey = pathname;
+  const relay = searchParams.get("relay");
+  const secret = searchParams.get("secret");
+  if (!pubkey || !relay || !secret) {
+    throw new Error("invalid connection string");
+  }
+  return { pubkey, relay, secret };
+}
+async function makeNwcRequestEvent({
+  pubkey,
+  secret,
+  invoice
+}) {
+  const content = {
+    method: "pay_invoice",
+    params: {
+      invoice
+    }
+  };
+  const encryptedContent = await encrypt(secret, pubkey, JSON.stringify(content));
+  const eventTemplate = {
+    kind: 23194 /* NwcRequest */,
+    created_at: Math.round(Date.now() / 1e3),
+    content: encryptedContent,
+    tags: [["p", pubkey]]
+  };
+  return finishEvent(eventTemplate, secret);
+}
+
 // nip57.ts
@@ -1818,0 +1893,0 @@ var nip57_exports = {};

package.json

 {
   "name": "nostr-tools",
-  "version": "1.15.0",
+  "version": "1.16.0",
   "description": "Tools for making a Nostr client.",
@@ -5,0 +5,0 @@ "repository": {

README.md

@@ -93,3 +93,2 @@ # nostr-tools
   kind: 1,
-  pubkey: pk,
   created_at: Math.floor(Date.now() / 1000),
@@ -100,3 +99,3 @@ tags: [],
 
-// this calculates the event id and signs the event in a single step
+// this assigns the pubkey, calculates the event id and signs the event in a single step
 const signedEvent = finishEvent(event, sk)
@@ -150,2 +149,7 @@ await relay.publish(signedEvent)
 
+let batchedEvents = await pool.batchedList('notes', relays, [{ kinds: [1] }])
+// `batchedList` will wait for other function calls with the same `batchKey`
+// (e.g. 'notes', 'authors', etc) within a fixed amount of time (default: `100ms`) before sending
+// next ws request, and batch all requests with similar `batchKey`s together in a single request.
+
 let relaysForEvent = pool.seenOn('44e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245')
@@ -157,2 +161,4 @@ // relaysForEvent will be an array of URLs from relays a given event was seen on
 
+read more details about `batchedList` on this pr: [https://github.com/nbd-wtf/nostr-tools/pull/279](https://github.com/nbd-wtf/nostr-tools/pull/279#issue-1859315757)
+
 ### Parsing references (mentions) from a content using NIP-10 and NIP-27
@@ -159,0 +165,0 @@

New alerts

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License

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Found 1 instance in 1 package

Fixed alerts

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License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

997409

increased by2.25%

Number of package files

66

increased by3.13%

Lines of code

12348

increased by2.02%

Number of lines in readme file

313

increased by1.95%

No dependency changes