function sr25519DerivePublicimport { sr25519DerivePublic } from "https://deno.land/x/polkadot@0.2.21/util-crypto/mod.ts"; sr25519DerivePublic(publicKey: HexString | Uint8Array | string, chainCode: Uint8Array): Uint8ArrayParameterspublicKey: HexString | Uint8Array | stringchainCode: Uint8ArrayReturnsUint8Array