Draws a random number for the current batchId.
Returns various information about the current VRF batch.
Starts VRF for portals to open them. Sets the status of the given Portals to
Sets the random number generated by Chainlink VRG for each portal. Only callable by the
VRFCoordinator. Sets the status of a portal to
Change the fee amount that is paid for VRF random numbers.
Remove the LINK tokens from this contract that are used to pay for VRF random number fees.