function sr25519Agreementimport { sr25519Agreement } from "https://deno.land/x/polkadot@0.2.33/util-crypto/mod.ts"; sr25519Agreement(secretKey: HexString | Uint8Array | string, publicKey: HexString | Uint8Array | string): Uint8ArrayParameterssecretKey: HexString | Uint8Array | stringpublicKey: HexString | Uint8Array | stringReturnsUint8Array