| 1 | import { u8aToU8a } from '@polkadot/util';
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| 2 | import { sr25519Sign as wasmSign } from '@polkadot/wasm-crypto';
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| 3 | /**
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| 4 | * @name sr25519Sign
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| 5 | * @description Returns message signature of `message`, using the supplied pair
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| 6 | */
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| 7 | export function sr25519Sign(message, { publicKey, secretKey }) {
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| 8 | if (publicKey?.length !== 32) {
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| 9 | throw new Error('Expected a valid publicKey, 32-bytes');
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| 10 | }
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| 11 | else if (secretKey?.length !== 64) {
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| 12 | throw new Error('Expected a valid secretKey, 64-bytes');
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| 13 | }
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| 14 | return wasmSign(publicKey, secretKey, u8aToU8a(message));
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| 15 | }
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