fix buffer import and use rollup for transpiling the package.

event.js

@@ -1,4 +1,4 @@
-import {Buffer} from 'buffer'
+import Buffer from 'buffer'
 import * as secp256k1 from '@noble/secp256k1'
 
 import {sha256} from './utils'

index.js

@@ -21,3 +21,5 @@ export {
   getPublicKey,
   getBlankEvent
 }
+export * from './nip04'
+export * from './nip05'

nip04.js

@@ -1,12 +1,11 @@
-import {Buffer} from 'buffer'
-import randomBytes from 'randombytes'
+import Buffer from 'buffer'
 import * as secp256k1 from '@noble/secp256k1'
 
 export function encrypt(privkey, pubkey, text) {
   const key = secp256k1.getSharedSecret(privkey, '02' + pubkey)
   const normalizedKey = getOnlyXFromFullSharedSecret(key)
 
-  let iv = Uint8Array.from(randomBytes(16))
+  let iv = crypto.randomFillSync(new Uint8Array(16))
   var cipher = crypto.createCipheriv(
     'aes-256-cbc',
     Buffer.from(normalizedKey, 'hex'),

nip05.js

@@ -1,4 +1,4 @@
-import {Buffer} from 'buffer'
+import Buffer from 'buffer'
 import dnsPacket from 'dns-packet'
 
 const dohProviders = [

nip06.js

@@ -1,16 +0,0 @@
-import createHmac from 'create-hmac'
-import * as bip39 from 'bip39'
-
-export function privateKeyFromSeed(seed) {
-  let hmac = createHmac('sha512', Buffer.from('Nostr seed', 'utf8'))
-  hmac.update(seed)
-  return hmac.digest().slice(0, 32).toString('hex')
-}
-
-export function seedFromWords(mnemonic) {
-  return bip39.mnemonicToSeedSync(mnemonic)
-}
-
-export function generateSeedWords() {
-  return bip39.entropyToMnemonic(randomBytes(16).toString('hex'))
-}

package.json

@@ -1,18 +1,18 @@
 {
   "name": "nostr-tools",
-  "version": "0.7.0",
+  "version": "0.6.2",
   "description": "Tools for making a Nostr client.",
+  "main": "dist/nostr-tools.esm.min.js",
+  "module": "dist/nostr-tools.esm.min.js",
+  "browser": "dist/nostr-tools.umd.min.js",
   "repository": {
     "type": "git",
     "url": "https://github.com/fiatjaf/nostr-tools.git"
   },
   "dependencies": {
     "@noble/secp256k1": "^1.3.0",
-    "bip39": "^3.0.4",
     "buffer": "^6.0.3",
-    "create-hmac": "^1.1.7",
     "dns-packet": "^5.2.4",
-    "randombytes": "^2.1.0",
     "websocket-polyfill": "^0.0.3"
   },
   "keywords": [
@@ -26,5 +26,14 @@
     "censorship",
     "censorship-resistance",
     "client"
-  ]
+  ],
+  "devDependencies": {
+    "rollup": "^2.61.1"
+  },
+  "files": [
+    "dist"
+  ],
+  "scripts": {
+    "prepublish": "rollup -c"
+  }
 }

rollup.config.js

@@ -0,0 +1,16 @@
+import pkg from './package.json'
+
+export default {
+  input: 'index.js',
+  output: [
+    {
+      name: 'nostrtools',
+      file: pkg.browser,
+      format: 'umd'
+    },
+    {
+      file: pkg.module,
+      format: 'es'
+    }
+  ]
+}