nostr-tools - npm Package Compare versions

Comparing version 0.11.0 to 0.12.0

event.js

 import {Buffer} from 'buffer'
-import * as secp256k1 from '@noble/secp256k1'
+import createHash from 'create-hash'
+import {signSchnorr, verifySchnorr} from 'tiny-secp256k1'
 
-import {sha256} from './utils'
-
 export function getBlankEvent() {
@@ -28,17 +27,20 @@ return {
 export async function getEventHash(event) {
-  let eventHash = await sha256(Buffer.from(serializeEvent(event)))
+  let eventHash = createHash('sha256')
+    .update(Buffer.from(serializeEvent(event)))
+    .digest()
   return Buffer.from(eventHash).toString('hex')
 }
 
-export async function verifySignature(event) {
-  return await secp256k1.schnorr.verify(
-    event.sig,
-    await getEventHash(event),
-    event.pubkey
+export function verifySignature(event) {
+  if (event.id !== getEventHash(event)) return false
+  return verifySchnorr(
+    Buffer.from(event.sig, 'hex'),
+    Buffer.from(event.id, 'hex'),
+    Buffer.from(event.pubkey, 'hex')
   )
 }
 
-export async function signEvent(event, key) {
-  let eventHash = await getEventHash(event)
-  return await secp256k1.schnorr.sign(eventHash, key)
+export function signEvent(event, key) {
+  let eventHash = getEventHash(event)
+  return signSchnorr(Buffer.from(eventHash, 'hex'), Buffer.from(key, 'hex'))
 }

index.js

@@ -0,1 +1,2 @@
+import {generatePrivateKey, getPublicKey} from './keys'
 import {relayConnect} from './relay'
@@ -11,3 +12,2 @@ import {relayPool} from './pool'
 import {matchFilter, matchFilters} from './filter'
-import {makeRandom32, sha256, getPublicKey} from './utils'
 
@@ -21,4 +21,2 @@ export {
   getEventHash,
-  makeRandom32,
-  sha256,
   getPublicKey,
@@ -25,0 +23,0 @@ getBlankEvent,

nip06.js

 import createHmac from 'create-hmac'
-import randomBytes from 'randombytes'
-import * as bip39 from 'bip39'
+import {wordlist} from 'micro-bip39/wordlists/english'
+import {
+  generateMnemonic,
+  mnemonicToSeedSync,
+  validateMnemonic
+} from 'micro-bip39'
+import BIP32Factory from 'bip32'
+import * as ecc from 'tiny-secp256k1'
 
+const bip32 = BIP32Factory(ecc)
+
 export function privateKeyFromSeed(seed) {
-  let hmac = createHmac('sha512', Buffer.from('Nostr seed', 'utf8'))
-  hmac.update(seed)
-  return hmac.digest().slice(0, 32).toString('hex')
+  let root = bip32.fromSeed(seed)
+  return root.derivePath(`m/44'/1237'/0'/0'`).privateKey.toString('hex')
 }
 
 export function seedFromWords(mnemonic) {
-  return bip39.mnemonicToSeedSync(mnemonic)
+  return mnemonicToSeedSync(mnemonic, wordlist)
 }
 
 export function generateSeedWords() {
-  return bip39.entropyToMnemonic(randomBytes(16).toString('hex'))
+  return generateMnemonic(wordlist)
 }
+
+export function validateWords(words) {
+  return validateMnemonic(words, wordlist)
+}

package.json

 {
   "name": "nostr-tools",
-  "version": "0.11.0",
+  "version": "0.12.0",
   "description": "Tools for making a Nostr client.",
@@ -11,8 +11,11 @@ "repository": {
     "@noble/secp256k1": "^1.3.0",
-    "bip39": "^3.0.4",
+    "bip32": "^3.0.1",
     "browserify-cipher": ">=1",
     "buffer": ">=5",
+    "create-hash": "^1.2.0",
     "create-hmac": ">=1",
     "dns-packet": "^5.2.4",
+    "micro-bip39": "^0.1.3",
     "randombytes": ">=2",
+    "tiny-secp256k1": "^2.1.2",
     "websocket-polyfill": "^0.0.3"
@@ -19,0 +22,0 @@ },

pool.js

@@ -98,2 +98,4 @@ import {getEventHash, signEvent} from './event'
     async publish(event, statusCallback = (status, relayURL) => {}) {
+      event.id = await getEventHash(event)
+
       if (!event.sig) {
@@ -103,3 +105,2 @@ event.tags = event.tags || []
         if (globalPrivateKey) {
-          event.id = await getEventHash(event)
           event.sig = await signEvent(event, globalPrivateKey)
@@ -106,0 +107,0 @@ } else {

No alert changes

Improved metrics

Total package byte prevSize

20285

increased by3.09%

Lines of code

600

increased by3.45%

Worsened metrics

Dependency count

11

increased by37.5%

Dependency changes

• + Addedbip32@^3.0.1

• + Addedcreate-hash@^1.2.0

• + Addedmicro-bip39@^0.1.3

• + Addedtiny-secp256k1@^2.1.2

• + Added@noble/hashes@0.5.9(transitive)

• + Addedbase-x@3.0.10(transitive)

• + Addedbip32@3.1.0(transitive)

• + Addedbs58@4.0.1(transitive)

• + Addedbs58check@2.1.2(transitive)

• + Addedmicro-base@0.10.2(transitive)

• + Addedmicro-bip39@0.1.3(transitive)

• + Addedtiny-secp256k1@2.2.3(transitive)

• + Addedtypeforce@1.18.0(transitive)

• + Addeduint8array-tools@0.0.7(transitive)

• + Addedwif@2.0.6(transitive)

• - Removedbip39@^3.0.4

• - Removed@noble/hashes@1.5.0(transitive)

• - Removedbip39@3.1.0(transitive)