Verify Payload signature
You can fetch the corresponding payload to verify the signature, to make sure it's signed by the account you expected to sign the payload.
Last updated
You can fetch the corresponding payload to verify the signature, to make sure it's signed by the account you expected to sign the payload.
Last updated
If you want the actual blob and signature for the user signed in with the Xumm OAuth2 flow:
Get the JWT contents
Get the payload from the JWT (that's the Sign In payload)
Get that payload with the SDK
Check the payload data, the response.hex
property holds the signed TX Blob
Now you can verify the signature using the xrpl-verify-signature
package, or using any native method capable of verifying XRP Ledger signatures: