Files
common/packages/util-crypto/src/nacl/keypair/fromSecret.ts
T

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TypeScript

// Copyright 2017-2019 @polkadot/util-crypto authors & contributors
// This software may be modified and distributed under the terms
// of the Apache-2.0 license. See the LICENSE file for details.
import { KeypairType } from '../../types';
import nacl from 'tweetnacl';
/**
* @name naclKeypairFromSecret
* @summary Creates a new public/secret keypair from a secret.
* @description
* Returns a object containing a `publicKey` & `secretKey` generated from the supplied secret.
* @example
* <BR>
*
* ```javascript
* import { naclKeypairFromSecret } from '@polkadot/util-crypto';
*
* naclKeypairFromSecret(...); // => { secretKey: [...], publicKey: [...] }
* ```
*/
export default function naclKeypairFromSecret (secret: Uint8Array): KeypairType {
return nacl.sign.keyPair.fromSecretKey(secret);
}