v2.3.1

kinds.ts

@@ -78,7 +78,6 @@ export const ClientAuth = 22242
 export const NWCWalletRequest = 23194
 export const NWCWalletResponse = 23195
 export const NostrConnect = 24133
-export const NostrConnectAdmin = 24134
 export const HTTPAuth = 27235
 export const Followsets = 30000
 export const Genericlists = 30001

nip04.test.ts

@@ -1,18 +1,9 @@
 import { test, expect } from 'bun:test'
-import crypto from 'node:crypto'
 
 import { encrypt, decrypt } from './nip04.ts'
 import { getPublicKey, generateSecretKey } from './pure.ts'
 import { bytesToHex, hexToBytes } from '@noble/hashes/utils'
 
-try {
-  // @ts-ignore
-  // eslint-disable-next-line no-undef
-  globalThis.crypto = crypto
-} catch (err) {
-  /***/
-}
-
 test('encrypt and decrypt message', async () => {
   let sk1 = generateSecretKey()
   let sk2 = generateSecretKey()

nip04.ts

@@ -1,15 +1,10 @@
 import { bytesToHex, randomBytes } from '@noble/hashes/utils'
 import { secp256k1 } from '@noble/curves/secp256k1'
+import { cbc } from '@noble/ciphers/aes'
 import { base64 } from '@scure/base'
 
 import { utf8Decoder, utf8Encoder } from './utils.ts'
 
-// @ts-ignore
-if (typeof crypto !== 'undefined' && !crypto.subtle && crypto.webcrypto) {
-  // @ts-ignore
-  crypto.subtle = crypto.webcrypto.subtle
-}
-
 export async function encrypt(secretKey: string | Uint8Array, pubkey: string, text: string): Promise<string> {
   const privkey: string = secretKey instanceof Uint8Array ? bytesToHex(secretKey) : secretKey
   const key = secp256k1.getSharedSecret(privkey, '02' + pubkey)
@@ -17,8 +12,9 @@ export async function encrypt(secretKey: string | Uint8Array, pubkey: string, te
 
   let iv = Uint8Array.from(randomBytes(16))
   let plaintext = utf8Encoder.encode(text)
-  let cryptoKey = await crypto.subtle.importKey('raw', normalizedKey, { name: 'AES-CBC' }, false, ['encrypt'])
-  let ciphertext = await crypto.subtle.encrypt({ name: 'AES-CBC', iv }, cryptoKey, plaintext)
+
+  let ciphertext = cbc(normalizedKey, iv).encrypt(plaintext)
+
   let ctb64 = base64.encode(new Uint8Array(ciphertext))
   let ivb64 = base64.encode(new Uint8Array(iv.buffer))
 
@@ -31,14 +27,12 @@ export async function decrypt(secretKey: string | Uint8Array, pubkey: string, da
   let key = secp256k1.getSharedSecret(privkey, '02' + pubkey)
   let normalizedKey = getNormalizedX(key)
 
-  let cryptoKey = await crypto.subtle.importKey('raw', normalizedKey, { name: 'AES-CBC' }, false, ['decrypt'])
-  let ciphertext = base64.decode(ctb64)
   let iv = base64.decode(ivb64)
+  let ciphertext = base64.decode(ctb64)
 
-  let plaintext = await crypto.subtle.decrypt({ name: 'AES-CBC', iv }, cryptoKey, ciphertext)
+  let plaintext = cbc(normalizedKey, iv).decrypt(ciphertext)
 
-  let text = utf8Decoder.decode(plaintext)
-  return text
+  return utf8Decoder.decode(plaintext)
 }
 
 function getNormalizedX(key: Uint8Array): Uint8Array {

nip11.test.ts

@@ -9,7 +9,7 @@ describe('requesting relay as for NIP11', () => {
   test('testing a relay', async () => {
     const info = await fetchRelayInformation('wss://atlas.nostr.land')
     expect(info.name).toEqual('nostr.land')
-    expect(info.description).toEqual('nostr.land family of relays (us-or-01)')
+    expect(info.description).toContain('nostr.land family')
     expect(info.fees).toBeTruthy()
     expect(info.supported_nips).toEqual([1, 2, 4, 9, 11, 12, 16, 20, 22, 28, 33, 40])
     expect(info.software).toEqual('custom')

nip44.ts

@@ -1,5 +1,5 @@
 import { chacha20 } from '@noble/ciphers/chacha'
-import { ensureBytes, equalBytes } from '@noble/ciphers/utils'
+import { equalBytes } from '@noble/ciphers/utils'
 import { secp256k1 } from '@noble/curves/secp256k1'
 import { extract as hkdf_extract, expand as hkdf_expand } from '@noble/hashes/hkdf'
 import { hmac } from '@noble/hashes/hmac'
@@ -23,8 +23,6 @@ const u = {
   },
 
   getMessageKeys(conversationKey: Uint8Array, nonce: Uint8Array) {
-    ensureBytes(conversationKey, 32)
-    ensureBytes(nonce, 32)
     const keys = hkdf_expand(sha256, conversationKey, nonce, 76)
     return {
       chacha_key: keys.subarray(0, 32),

nip46.ts

@@ -4,7 +4,7 @@ import { AbstractSimplePool, SubCloser } from './abstract-pool.ts'
 import { decrypt, encrypt } from './nip04.ts'
 import { NIP05_REGEX } from './nip05.ts'
 import { SimplePool } from './pool.ts'
-import { Handlerinformation, NostrConnect, NostrConnectAdmin } from './kinds.ts'
+import { Handlerinformation, NostrConnect } from './kinds.ts'
 import { hexToBytes } from '@noble/hashes/utils'
 
 var _fetch: any
@@ -83,6 +83,7 @@ export class BunkerSigner {
       reject: (_: string) => void
     }
   }
+  private waitingForAuth: { [id: string]: boolean }
   private secretKey: Uint8Array
   public bp: BunkerPointer
 
@@ -104,17 +105,21 @@ export class BunkerSigner {
     this.idPrefix = Math.random().toString(36).substring(7)
     this.serial = 0
     this.listeners = {}
+    this.waitingForAuth = {}
 
     const listeners = this.listeners
+    const waitingForAuth = this.waitingForAuth
 
     this.subCloser = this.pool.subscribeMany(
       this.bp.relays,
-      [{ kinds: [NostrConnect, NostrConnectAdmin], '#p': [getPublicKey(this.secretKey)] }],
+      [{ kinds: [NostrConnect], '#p': [getPublicKey(this.secretKey)] }],
       {
         async onevent(event: NostrEvent) {
           const { id, result, error } = JSON.parse(await decrypt(clientSecretKey, event.pubkey, event.content))
 
-          if (result === 'auth_url') {
+          if (result === 'auth_url' && waitingForAuth[id]) {
+            delete waitingForAuth[id]
+
             if (params.onauth) {
               params.onauth(error)
             } else {
@@ -155,7 +160,7 @@ export class BunkerSigner {
         // the request event
         const verifiedEvent: VerifiedEvent = finalizeEvent(
           {
-            kind: method === 'create_account' ? NostrConnectAdmin : NostrConnect,
+            kind: NostrConnect,
             tags: [['p', this.bp.pubkey]],
             content: encryptedContent,
             created_at: Math.floor(Date.now() / 1000),
@@ -165,6 +170,7 @@ export class BunkerSigner {
 
         // setup callback listener
         this.listeners[id] = { resolve, reject }
+        this.waitingForAuth[id] = true
 
         // publish the event
         await Promise.any(this.pool.publish(this.bp.relays, verifiedEvent))
@@ -273,22 +279,35 @@ export async function createAccount(
   return rpc
 }
 
+// @deprecated use fetchBunkerProviders instead
+export const fetchCustodialBunkers = fetchBunkerProviders
+
 /**
  * Fetches info on available providers that announce themselves using NIP-89 events.
  * @returns A promise that resolves to an array of available bunker objects.
  */
-export async function fetchCustodialBunkers(pool: AbstractSimplePool, relays: string[]): Promise<BunkerProfile[]> {
+export async function fetchBunkerProviders(pool: AbstractSimplePool, relays: string[]): Promise<BunkerProfile[]> {
   const events = await pool.querySync(relays, {
     kinds: [Handlerinformation],
     '#k': [NostrConnect.toString()],
   })
 
+  events.sort((a, b) => b.created_at - a.created_at)
+
   // validate bunkers by checking their NIP-05 and pubkey
   // map to a more useful object
   const validatedBunkers = await Promise.all(
-    events.map(async event => {
+    events.map(async (event, i) => {
       try {
         const content = JSON.parse(event.content)
+
+        // skip duplicates
+        try {
+          if (events.findIndex(ev => JSON.parse(ev.content).nip05 === content.nip05) !== i) return undefined
+        } catch (err) {
+          /***/
+        }
+
         const bp = await queryBunkerProfile(content.nip05)
         if (bp && bp.pubkey === event.pubkey && bp.relays.length) {
           return {

nip47.test.ts

@@ -1,14 +1,9 @@
-import crypto from 'node:crypto'
 import { describe, test, expect } from 'bun:test'
 import { hexToBytes } from '@noble/hashes/utils'
 import { makeNwcRequestEvent, parseConnectionString } from './nip47'
 import { decrypt } from './nip04.ts'
 import { NWCWalletRequest } from './kinds.ts'
 
-// @ts-ignore
-// eslint-disable-next-line no-undef
-globalThis.crypto = crypto
-
 describe('parseConnectionString', () => {
   test('returns pubkey, relay, and secret if connection string is valid', () => {
     const connectionString =

nip49.test.ts

@@ -79,10 +79,17 @@ const vectors: [string, string, number, 0x00 | 0x01 | 0x02, string][] = [
     'ncryptsec1qgqnx59n7duv6ec3hhrvn33q25u2qfd7m69vv6plsg7spnw6d4r9hq0ayjsnlw99eghqqzj8ps7vfwx40nqp9gpw7yzyy09jmwkq3a3z8q0ph5jahs2hap5k6h2wfrme7w2nuek4jnwpzfht4q3u79ra',
   ],
   [
-    '',
+    'ÅΩẛ̣',
     '11b25a101667dd9208db93c0827c6bdad66729a5b521156a7e9d3b22b3ae8944',
     9,
     0x01,
-    'ncryptsec1qgylzyeunu2j85au05ae0g0sly03xu54tgnjemr6g9w0eqwuuczya7k0f4juqve64vzsrlxqxmcekzrpvg2a8qu4q6wtjxe0dvy3xkjh5smmz4uy59jg0jay9vnf28e3rc6jq2kd26h6g3fejyw6cype',
+    'ncryptsec1qgy5kwr5v8p206vwaflp4g6r083kwts6q5sh8m4d0q56edpxwhrly78ema2z7jpdeldsz7u5wpxpyhs6m0405skdsep9n37uncw7xlc8q8meyw6d6ky47vcl0guhqpt5dx8ejxc8hvzf6y2gwsl5s0nw',
+  ],
+  [
+    'ÅΩṩ',
+    '11b25a101667dd9208db93c0827c6bdad66729a5b521156a7e9d3b22b3ae8944',
+    9,
+    0x01,
+    'ncryptsec1qgy5f4lcx873yarkfpngaudarxfj4wj939xn4azmd66j6jrwcml6av87d6vnelzn70kszgkg4lj9rsdjlqz0wn7m7456sr2q5yjpy72ykgkdwckevl857hpcfnwzswj9lajxtln0tsr9h7xdwqm6pqzf',
   ],
 ]

nip49.ts

@@ -7,7 +7,7 @@ import { bech32 } from '@scure/base'
 export function encrypt(sec: Uint8Array, password: string, logn: number = 16, ksb: 0x00 | 0x01 | 0x02 = 0x02): string {
   let salt = randomBytes(16)
   let n = 2 ** logn
-  let key = scrypt(password, salt, { N: n, r: 8, p: 1, dkLen: 32 })
+  let key = scrypt(password.normalize('NFKC'), salt, { N: n, r: 8, p: 1, dkLen: 32 })
   let nonce = randomBytes(24)
   let aad = Uint8Array.from([ksb])
   let xc2p1 = xchacha20poly1305(key, nonce, aad)
@@ -37,7 +37,7 @@ export function decrypt(ncryptsec: string, password: string): Uint8Array {
   let aad = Uint8Array.from([ksb])
   let ciphertext = b.slice(2 + 16 + 24 + 1)
 
-  let key = scrypt(password, salt, { N: n, r: 8, p: 1, dkLen: 32 })
+  let key = scrypt(password.normalize('NFKC'), salt, { N: n, r: 8, p: 1, dkLen: 32 })
   let xc2p1 = xchacha20poly1305(key, nonce, aad)
   let sec = xc2p1.decrypt(ciphertext)
 

nip75.test.ts

@@ -0,0 +1,203 @@
+import { describe, expect, it } from 'bun:test'
+
+import { ZapGoal } from './kinds.ts'
+import { Goal, generateGoalEventTemplate, validateZapGoalEvent } from './nip75.ts'
+import { finalizeEvent, generateSecretKey } from './pure.ts'
+
+describe('Goal Type', () => {
+  it('should create a proper Goal object', () => {
+    const goal: Goal = {
+      content: 'Fundraising for a new project',
+      amount: '100000000',
+      relays: ['wss://relay1.example.com', 'wss://relay2.example.com'],
+      closedAt: 1671150419,
+      image: 'https://example.com/goal-image.jpg',
+      summary: 'Help us reach our fundraising goal!',
+      r: 'https://example.com/additional-info',
+      a: 'fef2a50f7d9d3d5a5f38ee761bc087ec16198d3f0140df6d1e8193abf7c2b146',
+      zapTags: [
+        ['zap', 'beneficiary1'],
+        ['zap', 'beneficiary2'],
+      ],
+    }
+
+    expect(goal.content).toBe('Fundraising for a new project')
+    expect(goal.amount).toBe('100000000')
+    expect(goal.relays).toEqual(['wss://relay1.example.com', 'wss://relay2.example.com'])
+    expect(goal.closedAt).toBe(1671150419)
+    expect(goal.image).toBe('https://example.com/goal-image.jpg')
+    expect(goal.summary).toBe('Help us reach our fundraising goal!')
+    expect(goal.r).toBe('https://example.com/additional-info')
+    expect(goal.a).toBe('fef2a50f7d9d3d5a5f38ee761bc087ec16198d3f0140df6d1e8193abf7c2b146')
+    expect(goal.zapTags).toEqual([
+      ['zap', 'beneficiary1'],
+      ['zap', 'beneficiary2'],
+    ])
+  })
+})
+
+describe('generateGoalEventTemplate', () => {
+  it('should generate an EventTemplate for a fundraising goal', () => {
+    const goal: Goal = {
+      content: 'Fundraising for a new project',
+      amount: '100000000',
+      relays: ['wss://relay1.example.com', 'wss://relay2.example.com'],
+      closedAt: 1671150419,
+      image: 'https://example.com/goal-image.jpg',
+      summary: 'Help us reach our fundraising goal!',
+      r: 'https://example.com/additional-info',
+      zapTags: [
+        ['zap', 'beneficiary1'],
+        ['zap', 'beneficiary2'],
+      ],
+    }
+
+    const eventTemplate = generateGoalEventTemplate(goal)
+
+    expect(eventTemplate.kind).toBe(ZapGoal)
+    expect(eventTemplate.content).toBe('Fundraising for a new project')
+    expect(eventTemplate.tags).toEqual([
+      ['amount', '100000000'],
+      ['relays', 'wss://relay1.example.com', 'wss://relay2.example.com'],
+      ['closed_at', '1671150419'],
+      ['image', 'https://example.com/goal-image.jpg'],
+      ['summary', 'Help us reach our fundraising goal!'],
+      ['r', 'https://example.com/additional-info'],
+      ['zap', 'beneficiary1'],
+      ['zap', 'beneficiary2'],
+    ])
+  })
+
+  it('should generate an EventTemplate for a fundraising goal without optional properties', () => {
+    const goal: Goal = {
+      content: 'Fundraising for a new project',
+      amount: '100000000',
+      relays: ['wss://relay1.example.com', 'wss://relay2.example.com'],
+    }
+
+    const eventTemplate = generateGoalEventTemplate(goal)
+
+    expect(eventTemplate.kind).toBe(ZapGoal)
+    expect(eventTemplate.content).toBe('Fundraising for a new project')
+    expect(eventTemplate.tags).toEqual([
+      ['amount', '100000000'],
+      ['relays', 'wss://relay1.example.com', 'wss://relay2.example.com'],
+    ])
+  })
+
+  it('should generate an EventTemplate that is valid', () => {
+    const sk = generateSecretKey()
+    const goal: Goal = {
+      content: 'Fundraising for a new project',
+      amount: '100000000',
+      relays: ['wss://relay1.example.com', 'wss://relay2.example.com'],
+      closedAt: 1671150419,
+      image: 'https://example.com/goal-image.jpg',
+      summary: 'Help us reach our fundraising goal!',
+      r: 'https://example.com/additional-info',
+      zapTags: [
+        ['zap', 'beneficiary1'],
+        ['zap', 'beneficiary2'],
+      ],
+    }
+    const eventTemplate = generateGoalEventTemplate(goal)
+    const event = finalizeEvent(eventTemplate, sk)
+    const isValid = validateZapGoalEvent(event)
+
+    expect(isValid).toBe(true)
+  })
+})
+
+describe('validateZapGoalEvent', () => {
+  it('should validate a proper Goal event', () => {
+    const sk = generateSecretKey()
+    const eventTemplate = {
+      created_at: Math.floor(Date.now() / 1000),
+      kind: ZapGoal,
+      content: 'Fundraising for a new project',
+      tags: [
+        ['amount', '100000000'],
+        ['relays', 'wss://relay1.example.com', 'wss://relay2.example.com'],
+        ['closed_at', '1671150419'],
+        ['image', 'https://example.com/goal-image.jpg'],
+        ['summary', 'Help us reach our fundraising goal!'],
+        ['r', 'https://example.com/additional-info'],
+        ['zap', 'beneficiary1'],
+        ['zap', 'beneficiary2'],
+      ],
+    }
+    const event = finalizeEvent(eventTemplate, sk)
+    const isValid = validateZapGoalEvent(event)
+
+    expect(isValid).toBe(true)
+  })
+
+  it('should not validate an event with an incorrect kind', () => {
+    const sk = generateSecretKey()
+    const eventTemplate = {
+      created_at: Math.floor(Date.now() / 1000),
+      kind: 0, // Incorrect kind
+      content: 'Fundraising for a new project',
+      tags: [
+        ['amount', '100000000'],
+        ['relays', 'wss://relay1.example.com', 'wss://relay2.example.com'],
+        ['closed_at', '1671150419'],
+        ['image', 'https://example.com/goal-image.jpg'],
+        ['summary', 'Help us reach our fundraising goal!'],
+        ['r', 'https://example.com/additional-info'],
+        ['zap', 'beneficiary1'],
+        ['zap', 'beneficiary2'],
+      ],
+    }
+    const event = finalizeEvent(eventTemplate, sk)
+    const isValid = validateZapGoalEvent(event)
+
+    expect(isValid).toBe(false)
+  })
+
+  it('should not validate an event with missing required "amount" tag', () => {
+    const sk = generateSecretKey()
+    const eventTemplate = {
+      created_at: Math.floor(Date.now() / 1000),
+      kind: ZapGoal,
+      content: 'Fundraising for a new project',
+      tags: [
+        // Missing "amount" tag
+        ['relays', 'wss://relay1.example.com', 'wss://relay2.example.com'],
+        ['closed_at', '1671150419'],
+        ['image', 'https://example.com/goal-image.jpg'],
+        ['summary', 'Help us reach our fundraising goal!'],
+        ['r', 'https://example.com/additional-info'],
+        ['zap', 'beneficiary1'],
+        ['zap', 'beneficiary2'],
+      ],
+    }
+    const event = finalizeEvent(eventTemplate, sk)
+    const isValid = validateZapGoalEvent(event)
+
+    expect(isValid).toBe(false)
+  })
+
+  it('should not validate an event with missing required "relays" tag', () => {
+    const sk = generateSecretKey()
+    const eventTemplate = {
+      created_at: Math.floor(Date.now() / 1000),
+      kind: ZapGoal,
+      content: 'Fundraising for a new project',
+      tags: [
+        ['amount', '100000000'],
+        // Missing "relays" tag
+        ['closed_at', '1671150419'],
+        ['image', 'https://example.com/goal-image.jpg'],
+        ['summary', 'Help us reach our fundraising goal!'],
+        ['r', 'https://example.com/additional-info'],
+        ['zap', 'beneficiary1'],
+        ['zap', 'beneficiary2'],
+      ],
+    }
+    const event = finalizeEvent(eventTemplate, sk)
+    const isValid = validateZapGoalEvent(event)
+
+    expect(isValid).toBe(false)
+  })
+})

nip75.ts

@@ -0,0 +1,115 @@
+import { Event, EventTemplate } from './core'
+import { ZapGoal } from './kinds'
+
+/**
+ * Represents a fundraising goal in the Nostr network as defined by NIP-75.
+ * This type is used to structure the information needed to create a goal event (`kind:9041`).
+ */
+export type Goal = {
+  /**
+   * A human-readable description of the fundraising goal.
+   * This content should provide clear information about the purpose of the fundraising.
+   */
+  content: string
+
+  /**
+   * The target amount for the fundraising goal in milisats.
+   * This defines the financial target that the fundraiser aims to reach.
+   */
+  amount: string
+
+  /**
+   * A list of relays where the zaps towards this goal will be sent to and tallied from.
+   * Each relay is represented by its WebSocket URL.
+   */
+  relays: string[]
+
+  /**
+   * An optional timestamp (in seconds, UNIX epoch) indicating when the fundraising goal is considered closed.
+   * Zaps published after this timestamp should not count towards the goal progress.
+   * If not provided, the goal remains open indefinitely or until manually closed.
+   */
+  closedAt?: number
+
+  /**
+   * An optional URL to an image related to the goal.
+   * This can be used to visually represent the goal on client interfaces.
+   */
+  image?: string
+
+  /**
+   * An optional brief description or summary of the goal.
+   * This can provide a quick overview of the goal, separate from the detailed `content`.
+   */
+  summary?: string
+
+  /**
+   * An optional URL related to the goal, providing additional information or actions through an 'r' tag.
+   * This is a single URL, as per NIP-75 specifications for linking additional resources.
+   */
+  r?: string
+
+  /**
+   * An optional parameterized replaceable event linked to the goal, specified through an 'a' tag.
+   * This is a single event id, aligning with NIP-75's allowance for linking to specific events.
+   */
+  a?: string
+
+  /**
+   * Optional tags specifying multiple beneficiary pubkeys or additional criteria for zapping,
+   * allowing contributions to be directed towards multiple recipients or according to specific conditions.
+   */
+  zapTags?: string[][]
+}
+
+/**
+ * Generates an EventTemplate for a fundraising goal based on the provided ZapGoal object.
+ * This function is tailored to fit the structure of EventTemplate as defined in the library.
+ * @param zapGoal The ZapGoal object containing the details of the fundraising goal.
+ * @returns An EventTemplate object structured for creating a Nostr event.
+ */
+export function generateGoalEventTemplate({
+  amount,
+  content,
+  relays,
+  a,
+  closedAt,
+  image,
+  r,
+  summary,
+  zapTags,
+}: Goal): EventTemplate {
+  const tags: string[][] = [
+    ['amount', amount],
+    ['relays', ...relays],
+  ]
+
+  // Append optional tags based on the presence of optional properties in zapGoal
+  closedAt && tags.push(['closed_at', closedAt.toString()])
+  image && tags.push(['image', image])
+  summary && tags.push(['summary', summary])
+  r && tags.push(['r', r])
+  a && tags.push(['a', a])
+  zapTags && tags.push(...zapTags)
+
+  // Construct the EventTemplate object
+  const eventTemplate: EventTemplate = {
+    created_at: Math.floor(Date.now() / 1000),
+    kind: ZapGoal,
+    content,
+    tags,
+  }
+
+  return eventTemplate
+}
+
+export function validateZapGoalEvent(event: Event): boolean {
+  if (event.kind !== ZapGoal) return false
+
+  const requiredTags = ['amount', 'relays'] as const
+  for (const tag of requiredTags) {
+    if (!event.tags.find(([t]) => t == tag)) return false
+  }
+
+  return true
+}

nip96.ts

@@ -1,5 +1,7 @@
+import { sha256 } from '@noble/hashes/sha256'
 import { EventTemplate } from './core'
 import { FileServerPreference } from './kinds'
+import { bytesToHex } from '@noble/hashes/utils'
 
 /**
  * Represents the configuration for a server compliant with NIP-96.
@@ -576,15 +578,5 @@ export function generateFSPEventTemplate(serverUrls: string[]): EventTemplate {
  * @returns A promise that resolves to the SHA-256 hash of the file.
  */
 export async function calculateFileHash(file: Blob): Promise<string> {
-  // Read the file as an ArrayBuffer
-  const buffer = await file.arrayBuffer()
-
-  // Calculate the SHA-256 hash of the file
-  const hashBuffer = await crypto.subtle.digest('SHA-256', buffer)
-
-  // Convert the hash to a hexadecimal string
-  const hashArray = Array.from(new Uint8Array(hashBuffer))
-  const hashHex = hashArray.map(b => b.toString(16).padStart(2, '0')).join('')
-
-  return hashHex
+  return bytesToHex(sha256(new Uint8Array(await file.arrayBuffer())))
 }

package.json

@@ -1,7 +1,7 @@
 {
   "type": "module",
   "name": "nostr-tools",
-  "version": "2.1.9",
+  "version": "2.3.1",
   "description": "Tools for making a Nostr client.",
   "repository": {
     "type": "git",
@@ -170,6 +170,11 @@
       "require": "./lib/cjs/nip57.js",
       "types": "./lib/types/nip57.d.ts"
     },
+    "./nip75": {
+      "import": "./lib/esm/nip75.js",
+      "require": "./lib/cjs/nip75.js",
+      "types": "./lib/types/nip75.d.ts"
+    },
     "./nip94": {
       "import": "./lib/esm/nip94.js",
       "require": "./lib/cjs/nip94.js",
@@ -203,7 +208,7 @@
   },
   "license": "Unlicense",
   "dependencies": {
-    "@noble/ciphers": "0.2.0",
+    "@noble/ciphers": "^0.5.1",
     "@noble/curves": "1.2.0",
     "@noble/hashes": "1.3.1",
     "@scure/base": "1.1.1",

pool.test.ts

@@ -2,7 +2,10 @@ import { afterEach, beforeEach, expect, test } from 'bun:test'
 
 import { SimplePool } from './pool.ts'
 import { finalizeEvent, generateSecretKey, getPublicKey, type Event } from './pure.ts'
-import { MockRelay } from './test-helpers.ts'
+import { useWebSocketImplementation } from './relay.ts'
+import { MockRelay, MockWebSocketClient } from './test-helpers.ts'
+
+useWebSocketImplementation(MockWebSocketClient)
 
 let pool: SimplePool
 let mockRelays: MockRelay[]

relay.test.ts

@@ -1,8 +1,10 @@
 import { expect, test } from 'bun:test'
 
 import { finalizeEvent, generateSecretKey, getPublicKey } from './pure.ts'
-import { Relay } from './relay.ts'
-import { MockRelay } from './test-helpers.ts'
+import { Relay, useWebSocketImplementation } from './relay.ts'
+import { MockRelay, MockWebSocketClient } from './test-helpers.ts'
+
+useWebSocketImplementation(MockWebSocketClient)
 
 test('connectivity', async () => {
   const mockRelay = new MockRelay()

test-helpers.ts

@@ -1,8 +1,10 @@
-import { Server } from 'mock-socket'
+import { Server, WebSocket } from 'mock-socket'
 
 import { finalizeEvent, type Event, getPublicKey, generateSecretKey } from './pure.ts'
 import { matchFilters, type Filter } from './filter.ts'
 
+export const MockWebSocketClient = WebSocket
+
 export function buildEvent(params: Partial<Event>): Event {
   return {
     id: '',