nip06.test.ts

import { test, expect } from 'bun:test'
import {
  privateKeyFromSeedWords,
  accountFromSeedWords,
  extendedKeysFromSeedWords,
  accountFromExtendedKey,
} from './nip06.ts'
import { hexToBytes } from '@noble/hashes/utils'

test('generate private key from a mnemonic', async () => {
  const mnemonic = 'zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo wrong'
  const privateKey = privateKeyFromSeedWords(mnemonic)
  expect(privateKey).toEqual(hexToBytes('c26cf31d8ba425b555ca27d00ca71b5008004f2f662470f8c8131822ec129fe2'))
})

test('generate private key for account 1 from a mnemonic', async () => {
  const mnemonic = 'zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo wrong'
  const privateKey = privateKeyFromSeedWords(mnemonic, undefined, 1)
  expect(privateKey).toEqual(hexToBytes('b5fc7f229de3fb5c189063e3b3fc6c921d8f4366cff5bd31c6f063493665eb2b'))
})

test('generate private key from a mnemonic and passphrase', async () => {
  const mnemonic = 'zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo wrong'
  const passphrase = '123'
  const privateKey = privateKeyFromSeedWords(mnemonic, passphrase)
  expect(privateKey).toEqual(hexToBytes('55a22b8203273d0aaf24c22c8fbe99608e70c524b17265641074281c8b978ae4'))
})

test('generate private key for account 1 from a mnemonic and passphrase', async () => {
  const mnemonic = 'zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo wrong'
  const passphrase = '123'
  const privateKey = privateKeyFromSeedWords(mnemonic, passphrase, 1)
  expect(privateKey).toEqual(hexToBytes('2e0f7bd9e3c3ebcdff1a90fb49c913477e7c055eba1a415d571b6a8c714c7135'))
})

test('generate private and public key for account 1 from a mnemonic and passphrase', async () => {
  const mnemonic = 'zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo wrong'
  const passphrase = '123'
  const { privateKey, publicKey } = accountFromSeedWords(mnemonic, passphrase, 1)
  expect(privateKey).toEqual(hexToBytes('2e0f7bd9e3c3ebcdff1a90fb49c913477e7c055eba1a415d571b6a8c714c7135'))
  expect(publicKey).toEqual('13f55f4f01576570ea342eb7d2b611f9dc78f8dc601aeb512011e4e73b90cf0a')
})

test('generate extended keys from mnemonic', () => {
  const mnemonic = 'abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about'
  const passphrase = ''
  const extendedAccountIndex = 0
  const { privateExtendedKey, publicExtendedKey } = extendedKeysFromSeedWords(
    mnemonic,
    passphrase,
    extendedAccountIndex,
  )

  expect(privateExtendedKey).toBe(
    'xprv9z78fizET65qsCaRr1MSutTSGk1fcKfSt1sBqmuWShtkjRJJ4WCKcSnha6EmgNzFSsyom3MWtydHyPtJtSLZQUtictVQtM2vkPcguh6TQCH',
  )
  expect(publicExtendedKey).toBe(
    'xpub6D6V5EX8HTe95getx2tTH2QApmrA1nPJFEnneAK813RjcDdSc3WaAF7BRNpTF7o7zXjVm3DD3VMX66jhQ7wLaZ9sS6NzyfiwfzqDZbxvpDN',
  )
})

test('generate account from extended private key', () => {
  const xprv =
    'xprv9z78fizET65qsCaRr1MSutTSGk1fcKfSt1sBqmuWShtkjRJJ4WCKcSnha6EmgNzFSsyom3MWtydHyPtJtSLZQUtictVQtM2vkPcguh6TQCH'
  const { privateKey, publicKey } = accountFromExtendedKey(xprv)

  expect(privateKey).toEqual(hexToBytes('5f29af3b9676180290e77a4efad265c4c2ff28a5302461f73597fda26bb25731'))
  expect(publicKey).toBe('e8bcf3823669444d0b49ad45d65088635d9fd8500a75b5f20b59abefa56a144f')
})

test('generate account from extended public key', () => {
  const xpub =
    'xpub6D6V5EX8HTe95getx2tTH2QApmrA1nPJFEnneAK813RjcDdSc3WaAF7BRNpTF7o7zXjVm3DD3VMX66jhQ7wLaZ9sS6NzyfiwfzqDZbxvpDN'
  const { publicKey } = accountFromExtendedKey(xpub)

  expect(publicKey).toBe('e8bcf3823669444d0b49ad45d65088635d9fd8500a75b5f20b59abefa56a144f')
})