| 1 | // Copyright 2017-2023 @polkadot/util-crypto authors & contributors
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| 2 | // SPDX-License-Identifier: Apache-2.0
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| 3 |
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| 4 | import { u8aToU8a } from '@polkadot/util';
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| 5 | import { sr25519KeypairFromSeed } from '@polkadot/wasm-crypto';
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| 6 | import { sr25519PairFromU8a } from "./fromU8a.js";
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| 7 |
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| 8 | /**
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| 9 | * @name sr25519PairFromSeed
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| 10 | * @description Returns a object containing a `publicKey` & `secretKey` generated from the supplied seed.
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| 11 | */
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| 12 | export function sr25519PairFromSeed(seed) {
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| 13 | const seedU8a = u8aToU8a(seed);
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| 14 | if (seedU8a.length !== 32) {
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| 15 | throw new Error(`Expected a seed matching 32 bytes, found ${seedU8a.length}`);
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| 16 | }
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| 17 | return sr25519PairFromU8a(sr25519KeypairFromSeed(seedU8a));
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| 18 | } |
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