Aptos Keyless Deeplink Ephemeral keypair Issue

[BigOTF]

Discord user ID

No response

Describe your question in detail.

How can I create and validate an ephemeral key pair using the provided EphemeralKeyPair functions from the Aptos SDK, and what encoding mechanism is used for serialization and deserialization?

What error, if any, are you getting?

No response

What have you tried or looked at? Or how can we reproduce the error?

No response

Which operating system are you using?

Windows

Which SDK or tool are you using? (if any)

TypeScript SDK

Describe your environment or tooling in detail

No response

[Pcharlesme]

T @BigOTF oops, understood . To create a new ephemeral key pair, the createEphemeralKeyPair function uses the EphemeralKeyPair.generate() method from the Aptos SDK
const newKeyPair = createEphemeralKeyPair(); console.log(newKeyPair);
after then you can Validate an Ephemeral Key Pair
you can use below snippet

const keyPair = createEphemeralKeyPair(); if (isValidEphemeralKeyPair(keyPair)) { console.log("The key pair is valid!"); } else { console.log("The key pair is expired or invalid."); }

[Pcharlesme]

you can debug it by follow this step
Use createEphemeralKeyPair to generate a new key pair.
Validate the key pair using isValidEphemeralKeyPair or validateEphemeralKeyPair.
Encode the key pair for storage or transmission using EphemeralKeyPairEncoding.encode.
use this to check the response

const encodedKeyPair = EphemeralKeyPairEncoding.encode(newKeyPair);
console.log(encodedKeyPair);

 
const decodedKeyPair = EphemeralKeyPairEncoding.decode(encodedKeyPair);
console.log(decodedKeyPair);

Decode the serialized data back into an EphemeralKeyPair using EphemeralKeyPairEncoding.decode

[Pcharlesme]

export const validateEphemeralKeyPair = (
  keyPair: EphemeralKeyPair

): EphemeralKeyPair | undefined =>
  isValidEphemeralKeyPair(keyPair) ? keyPair : undefined;

export const isValidEphemeralKeyPair = (keyPair: EphemeralKeyPair): boolean => {
  if (keyPair.isExpired()) return false;
  return true;
};

[BigOTF]

Thanks for your contributions , I followed the guidelines and snippets shared, I was able to resolved the issues seamlessly