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

A collection of useful crypto utilities for @polkadot

import { decodeAddress } from './decode.js';
import { encodeAddress } from './encode.js';
import { createKeyDerived } from './keyDerived.js';
/**
 * @name encodeDerivedAddress
 * @summary Creates a derived address as used in Substrate utility.
 * @description
 * Creates a Substrate derived address based on the input address/publicKey and the index supplied.
 */
export function encodeDerivedAddress(who, index, ss58Format) {
    return encodeAddress(createKeyDerived(decodeAddress(who), index), ss58Format);
}