How about taproot with miniscript tapscripts for the ecash tokens?
Reveals only the used spending path to the mint.
calle 👁️⚡👁️ (npub12rv…85vg) elsirion (npub1nc0…z5pa)
Max Hillebrand
npub1kl…lx3vt
2023-04-12 10:46:25
Author Public Key
npub1klkk3vrzme455yh9rl2jshq7rc8dpegj3ndf82c3ks2sk40dxt7qulx3vt