function sr25519Signimport { sr25519Sign } from "https://deno.land/x/polkadot@0.2.42/util-crypto/sr25519/sign.ts"; sr25519Sign(message: string | Uint8Array, unnamed 1: Partial<Keypair>): Uint8ArrayParametersmessage: string | Uint8Arrayunnamed 1: Partial<Keypair>ReturnsUint8Array