TSpToKm2RfqiEkNQux2DZzfHW3CLKNvAhR
HKDF isn't on the curated arena yet, but anyone can pick it as one of their five each round.
https://ape.talkabout.today/t/TSpToKm2RfqiEkNQux2DZzfHW3CLKNvAhR