tag v1.1.1

fixes https://github.com/nbd-wtf/nostr-tools/issues/78

README.md

@@ -30,11 +30,11 @@ let event = {
   kind: 1,
   created_at: Math.floor(Date.now() / 1000),
   tags: [],
-  content: 'hello'
+  content: 'hello',
+  pubkey: getPublicKey(privateKey)
 }
 
 event.id = getEventHash(event)
-event.pubkey = getPublicKey(privateKey)
 event.sig = signEvent(event, privateKey)
 
 let ok = validateEvent(event)
@@ -102,13 +102,13 @@ event.sig = signEvent(event, sk)
 
 let pub = relay.publish(event)
 pub.on('ok', () => {
-  console.log(`{relay.url} has accepted our event`)
+  console.log(`${relay.url} has accepted our event`)
 })
 pub.on('seen', () => {
-  console.log(`we saw the event on {relay.url}`)
+  console.log(`we saw the event on ${relay.url}`)
 })
 pub.on('failed', reason => {
-  console.log(`failed to publish to {relay.url}: ${reason}`)
+  console.log(`failed to publish to ${relay.url}: ${reason}`)
 })
 
 await relay.close()

event.test.js

@@ -4,7 +4,6 @@ const {
   validateEvent,
   verifySignature,
   signEvent,
-  getEventHash,
   getPublicKey
 } = require('./lib/nostr.cjs')
 
@@ -35,15 +34,15 @@ test('validate event', () => {
 })
 
 test('check signature', async () => {
-  expect(await verifySignature(event)).toBeTruthy()
+  expect(verifySignature(event)).toBeTruthy()
 })
 
 test('sign event', async () => {
-  let sig = await signEvent(unsigned, privateKey)
-  let hash = getEventHash(unsigned)
   let pubkey = getPublicKey(privateKey)
+  let authored = {...unsigned, pubkey}
 
-  let signed = {...unsigned, id: hash, sig, pubkey}
+  let sig = signEvent(authored, privateKey)
+  let signed = {...authored, sig}
 
-  expect(await verifySignature(signed)).toBeTruthy()
+  expect(verifySignature(signed)).toBeTruthy()
 })

event.ts

@@ -3,7 +3,6 @@ import {sha256} from '@noble/hashes/sha256'
 
 import {utf8Encoder} from './utils'
 
-
 /* eslint-disable no-unused-vars */
 export enum Kind {
   Metadata = 0,
@@ -17,7 +16,7 @@ export enum Kind {
   ChannelMetadata = 41,
   ChannelMessage = 42,
   ChannelHideMessage = 43,
-  ChannelMuteUser = 44,
+  ChannelMuteUser = 44
 }
 
 export type Event = {
@@ -41,6 +40,9 @@ export function getBlankEvent(): Event {
 }
 
 export function serializeEvent(evt: Event): string {
+  if (!validateEvent(evt))
+    throw new Error("can't serialize event with wrong or missing properties")
+
   return JSON.stringify([
     0,
     evt.pubkey,
@@ -57,9 +59,10 @@ export function getEventHash(event: Event): string {
 }
 
 export function validateEvent(event: Event): boolean {
-  if (event.id !== getEventHash(event)) return false
   if (typeof event.content !== 'string') return false
   if (typeof event.created_at !== 'number') return false
+  if (typeof event.pubkey !== 'string') return false
+  if (!event.pubkey.match(/^[a-f0-9]{64}$/)) return false
 
   if (!Array.isArray(event.tags)) return false
   for (let i = 0; i < event.tags.length; i++) {
@@ -73,10 +76,12 @@ export function validateEvent(event: Event): boolean {
   return true
 }
 
-export function verifySignature(
+export function verifySignature(event: Event & {sig: string}): boolean {
-  event: Event & {id: string; sig: string}
+  return secp256k1.schnorr.verifySync(
-): boolean {
+    event.sig,
-  return secp256k1.schnorr.verifySync(event.sig, event.id, event.pubkey)
+    getEventHash(event),
+    event.pubkey
+  )
 }
 
 export function signEvent(event: Event, key: string): string {

nip19.ts

@@ -17,7 +17,7 @@ export function decode(nip19: string): {
   type: string
   data: ProfilePointer | EventPointer | string
 } {
-  let {prefix, words} = bech32.decode(nip19, 1000)
+  let {prefix, words} = bech32.decode(nip19, 1500)
   let data = new Uint8Array(bech32.fromWords(words))
 
   if (prefix === 'nprofile') {
@@ -87,7 +87,7 @@ export function noteEncode(hex: string): string {
 function encodeBytes(prefix: string, hex: string): string {
   let data = secp256k1.utils.hexToBytes(hex)
   let words = bech32.toWords(data)
-  return bech32.encode(prefix, words, 1000)
+  return bech32.encode(prefix, words, 1500)
 }
 
 export function nprofileEncode(profile: ProfilePointer): string {
@@ -96,7 +96,7 @@ export function nprofileEncode(profile: ProfilePointer): string {
     1: (profile.relays || []).map(url => utf8Encoder.encode(url))
   })
   let words = bech32.toWords(data)
-  return bech32.encode('nprofile', words, 1000)
+  return bech32.encode('nprofile', words, 1500)
 }
 
 export function neventEncode(event: EventPointer): string {
@@ -105,7 +105,7 @@ export function neventEncode(event: EventPointer): string {
     1: (event.relays || []).map(url => utf8Encoder.encode(url))
   })
   let words = bech32.toWords(data)
-  return bech32.encode('nevent', words, 1000)
+  return bech32.encode('nevent', words, 1500)
 }
 
 function encodeTLV(tlv: TLV): Uint8Array {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nostr-tools",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Tools for making a Nostr client.",
   "repository": {
     "type": "git",

relay.test.js

@@ -98,7 +98,7 @@ test('listening (twice) and publishing', async () => {
     content: 'nostr-tools test suite'
   }
   event.id = getEventHash(event)
-  event.sig = await signEvent(event, sk)
+  event.sig = signEvent(event, sk)
 
   relay.publish(event)
   return expect(