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• [DIR] ..
• [FILE] fromRandom.d.ts
• [FILE] fromRandom.js
• [FILE] fromSecret.d.ts
• [FILE] fromSecret.js
• [FILE] fromSeed.d.ts
• [FILE] fromSeed.js
• [FILE] fromString.d.ts
• [FILE] fromString.js

Просмотр файла: fromSecret.js

/**
 * @name ed25519PairFromSecret
 * @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 { ed25519PairFromSecret } from '@polkadot/util-crypto';
 *
 * ed25519PairFromSecret(...); // => { secretKey: [...], publicKey: [...] }
 * ```
 */
export function ed25519PairFromSecret(secretKey) {
    if (secretKey.length !== 64) {
        throw new Error('Invalid secretKey provided');
    }
    return {
        publicKey: secretKey.slice(32),
        secretKey
    };
}

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