The first step to create a cashu token is to choose a random secret (x).
The secret has to be impossible to guess or brute-force.
Click on 'generate' to create a random secret (x) and 'choose this secret' once you're ready to proceed.
Mint publicKey (K): 037105970b080c05140600a8d25ae44cbe9cd238b85eb758f6c5cd6666d06a2de1