CoTrader is agnostic about the underlying Such privacy preserving smart contract based trades n the public blockchain can be achieved using zk SNARKs  ring signatures  bulletproof or any mechanisms capable of providing privacy preserving smart contracts. The public ROI calculation
can be done and proven to be correct without exposing the private inputs to the calculation function  namely  the secret trades. More about this sensitive IP will be released in various yellow paper addendums and code releases at a later stage.