Is Crypto Harvesting on Halal?

Is it halal to generate passive income from the Harvesting process. The platform allows us to invest in the liquidity pools and in return gives us panther cryptocurrency. The principle investment does not remain fixed and keeps changing as the price of panther cryptocurrency fluctuates and the APR is also not fixed it keeps changing. I would like to know is the process of crypto harvesting Halal and Is it permissible to invest in the farms on