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import { verify } from "https://unpkg.com/@evan/wasm@0.0.93/target/ed25519/deno.js";
export function verifySignature({ publicKey, signature, timestamp, body }: VerifySignatureOptions): {  isValid: boolean;  body: string;} {  const isValid = verify(    hexToUint8Array(publicKey),    hexToUint8Array(signature),    new TextEncoder().encode(timestamp + body),  );
  return { isValid, body };}
/** Converts a hexadecimal string to Uint8Array. */function hexToUint8Array(hex: string) {  return new Uint8Array(hex.match(/.{1,2}/g)!.map((val) => parseInt(val, 16)));}
export interface VerifySignatureOptions {  publicKey: string;  signature: string;  timestamp: string;  body: string;}