add Cake/CAS ?

cactusfinance.org Dual Yield Capability CAS holders can use their tokens in third party lending, yield farming, or any other smart contract in addition to earning yield from the transaction fees.

To facilitate this, the CAS smart contract exposes some new methods that allow staking contracts to easily determine the fees earned by each holder for any period of time even when funds are pooled together. This is a huge leap that enables direct staking of CAS and double yield generation.