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import type { HexString } from 'https://deno.land/x/polkadot@0.2.33/util/types.ts';import type { Keypair } from '../../types.ts';
import { u8aToU8a } from 'https://deno.land/x/polkadot@0.2.33/util/mod.ts';import { sr25519KeypairFromSeed } from 'https://deno.land/x/polkadot@0.2.33/wasm-crypto/mod.ts';
import { sr25519PairFromU8a } from './fromU8a.ts';
/** * @name sr25519PairFromSeed * @description Returns a object containing a `publicKey` & `secretKey` generated from the supplied seed. */export function sr25519PairFromSeed (seed: HexString | Uint8Array | string): Keypair {  const seedU8a = u8aToU8a(seed);
  if (seedU8a.length !== 32) {    throw new Error(`Expected a seed matching 32 bytes, found ${seedU8a.length}`);  }
  return sr25519PairFromU8a(    sr25519KeypairFromSeed(seedU8a)  );}