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nip06: return Uint8 instead of string

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Egge
2024-10-19 20:37:22 +02:00
committed by fiatjaf_
parent bf975c9a87
commit 633696bf46
2 changed files with 14 additions and 13 deletions
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14
nip06.ts
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@@ -5,11 +5,11 @@ import { HDKey } from '@scure/bip32'
const DERIVATION_PATH = `m/44'/1237'`
export function privateKeyFromSeedWords(mnemonic: string, passphrase?: string, accountIndex = 0): string {
export function privateKeyFromSeedWords(mnemonic: string, passphrase?: string, accountIndex = 0): Uint8Array {
let root = HDKey.fromMasterSeed(mnemonicToSeedSync(mnemonic, passphrase))
let privateKey = root.derive(`${DERIVATION_PATH}/${accountIndex}'/0/0`).privateKey
if (!privateKey) throw new Error('could not derive private key')
return bytesToHex(privateKey)
return privateKey
}
export function accountFromSeedWords(
@@ -17,14 +17,14 @@ export function accountFromSeedWords(
passphrase?: string,
accountIndex = 0,
): {
privateKey: string
privateKey: Uint8Array
publicKey: string
} {
const root = HDKey.fromMasterSeed(mnemonicToSeedSync(mnemonic, passphrase))
const seed = root.derive(`${DERIVATION_PATH}/${accountIndex}'/0/0`)
const privateKey = bytesToHex(seed.privateKey!)
const publicKey = bytesToHex(seed.publicKey!.slice(1))
if (!privateKey && !publicKey) {
const privateKey = seed.privateKey
if (!privateKey || !publicKey) {
throw new Error('could not derive key pair')
}
return { privateKey, publicKey }
@@ -50,7 +50,7 @@ export function accountFromExtendedKey(
base58key: string,
accountIndex = 0,
): {
privateKey?: string
privateKey?: Uint8Array
publicKey: string
} {
let extendedKey = HDKey.fromExtendedKey(base58key)
@@ -59,7 +59,7 @@ export function accountFromExtendedKey(
let publicKey = bytesToHex(child.publicKey!.slice(1))
if (!publicKey) throw new Error('could not derive public key')
if (version === 'xprv') {
let privateKey = bytesToHex(child.privateKey!)
let privateKey = child.privateKey!
if (!privateKey) throw new Error('could not derive private key')
return { privateKey, publicKey }
}