bring back @noble/secp256k1 along with micro-bip32.

event.js

@@ -1,6 +1,6 @@
 import {Buffer} from 'buffer'
 import createHash from 'create-hash'
-import {signSchnorr, verifySchnorr} from 'tiny-secp256k1'
+import * as secp256k1 from '@noble/secp256k1'
 
 export function getBlankEvent() {
   return {
@@ -32,15 +32,9 @@ export function getEventHash(event) {
 
 export function verifySignature(event) {
   if (event.id !== getEventHash(event)) return false
-  return verifySchnorr(
-    Buffer.from(event.id, 'hex'),
-    Buffer.from(event.pubkey, 'hex'),
-    Buffer.from(event.sig, 'hex')
-  )
+  return secp256k1.schnorr.verify(event.id, event.pubkey, event.sig)
 }
 
-export function signEvent(event, key) {
-  let eventHash = Buffer.from(getEventHash(event), 'hex')
-  let keyB = Buffer.from(key, 'hex')
-  return Buffer.from(signSchnorr(eventHash, keyB)).toString('hex')
+export async function signEvent(event, key) {
+  return secp256k1.schnorr.sign(getEventHash(event), key)
 }

keys.js

@@ -1,19 +1,9 @@
-import randomBytes from 'randombytes'
-import {isPrivate, pointFromScalar} from 'tiny-secp256k1'
+import * as secp256k1 from '@noble/secp256k1'
 
 export function generatePrivateKey() {
-  let i = 8
-  while (i--) {
-    let r32 = Buffer.from(randomBytes(32))
-    if (isPrivate(r32)) return r32.toString('hex')
-  }
-  throw new Error(
-    'Valid private key was not found in 8 iterations. PRNG is broken'
-  )
+  return Buffer.from(secp256k1.utils.randomPrivateKey()).toString('hex')
 }
 
 export function getPublicKey(privateKey) {
-  return Buffer.from(pointFromScalar(Buffer.from(privateKey, 'hex'), true))
-    .toString('hex')
-    .slice(2)
+  return secp256k1.getPublicKey(privateKey)
 }

nip06.js

@@ -4,14 +4,11 @@ import {
   mnemonicToSeedSync,
   validateMnemonic
 } from 'micro-bip39'
-import BIP32Factory from 'bip32'
-import * as ecc from 'tiny-secp256k1'
-
-const bip32 = BIP32Factory(ecc)
+import {HDKey} from 'micro-bip32'
 
 export function privateKeyFromSeed(seed) {
-  let root = bip32.fromSeed(Buffer.from(seed, 'hex'))
-  return root.derivePath(`m/44'/1237'/0'/0'`).privateKey.toString('hex')
+  let root = HDKey.fromMasterSeed(Buffer.from(seed, 'hex'))
+  return root.derive(`m/44'/1237'/0'/0'`).privateKey.toString('hex')
 }
 
 export function seedFromWords(mnemonic) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nostr-tools",
-  "version": "0.13.0",
+  "version": "0.14.0",
   "description": "Tools for making a Nostr client.",
   "repository": {
     "type": "git",
@@ -8,14 +8,13 @@
   },
   "dependencies": {
     "@noble/secp256k1": "^1.3.0",
-    "bip32": "^3.0.1",
     "browserify-cipher": ">=1",
     "buffer": ">=5",
     "create-hash": "^1.2.0",
     "dns-packet": "^5.2.4",
+    "micro-bip32": "^0.1.0",
     "micro-bip39": "^0.1.3",
     "randombytes": ">=2",
-    "tiny-secp256k1": "^2.1.2",
     "websocket-polyfill": "^0.0.3"
   },
   "keywords": [

pool.js

@@ -118,7 +118,7 @@ export function relayPool() {
         event.tags = event.tags || []
 
         if (globalPrivateKey) {
-          event.sig = signEvent(event, globalPrivateKey)
+          event.sig = await signEvent(event, globalPrivateKey)
         } else {
           throw new Error(
             "can't publish unsigned event. either sign this event beforehand or pass a private key while initializing this relay pool so it can be signed automatically."