Returns a list of all validators addresses and their corresponding status which can be either active or waiting. It will also return a list of active validators that will not be part of the next era for staking. They will be under the key "validatorsToBeChilled". It's important to note, that addresses can be present in both the "validators" key, and "validatorsToBeChilled".
successful operation
Block number and hash at which the call was made.
Validators that will not be participating in the next era.