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import type { BN } from 'https://deno.land/x/polkadot@0.2.33/util/mod.ts';import type { HexString } from 'https://deno.land/x/polkadot@0.2.33/util/types.ts';
import { bnToU8a, compactToU8a, stringToU8a, u8aConcat, u8aSorted } from 'https://deno.land/x/polkadot@0.2.33/util/mod.ts';
import { blake2AsU8a } from '../blake2/asU8a.ts';import { BN_LE_16_OPTS } from '../bn.ts';import { addressToU8a } from './util.ts';
const PREFIX = stringToU8a('modlpy/utilisuba');
export function createKeyMulti (who: (HexString | Uint8Array | string)[], threshold: bigint | BN | number): Uint8Array {  return blake2AsU8a(    u8aConcat(      PREFIX,      compactToU8a(who.length),      ...u8aSorted(who.map(addressToU8a)),      bnToU8a(threshold, BN_LE_16_OPTS)    )  );}