To use it, the contract needs to inherit VrfOracleOraichain and define 2 required functions
randomnessRequest: initiate a request to generate random numbers
fulfillRandomness: will perform receiving and verifying data.
Your contract needs to have enough ORAI fee to make the request to generate random number.
Note: Some of the values in the example below need to be correct for each network
fee :fee requestORAI token : address token ORAIVrfOracleOraichain: address oracle