@polkadot/util-crypto/address/keyMulti.js

A collection of useful crypto utilities for @polkadot

import { bnToU8a, compactToU8a, stringToU8a, u8aConcat, u8aSorted } from '@polkadot/util';
import { blake2AsU8a } from '../blake2/asU8a.js';
import { BN_LE_16_OPTS } from '../bn.js';
import { addressToU8a } from './util.js';
const PREFIX = stringToU8a('modlpy/utilisuba');
export function createKeyMulti(who, threshold) {
    return blake2AsU8a(u8aConcat(PREFIX, compactToU8a(who.length), ...u8aSorted(who.map(addressToU8a)), bnToU8a(threshold, BN_LE_16_OPTS)));
}