function encodeDerivedAddressimport { encodeDerivedAddress } from "https://dotland.deno.dev/x/polkadot@0.2.45/util-crypto/mod.ts"; encodeDerivedAddress(who: string | Uint8Array,index: bigint | BN | number,ss58Format?: Prefix,): stringParameterswho: string | Uint8Arrayindex: bigint | BN | numberoptionalss58Format: PrefixReturnsstring