OPERATION_DOCUMENT

query getCommitteeInfo($epochId: UInt53, $after: String) {
  epoch(id: $epochId) {
    epochId
    validatorSet {
      activeValidators(after: $after) {
        pageInfo {
          hasNextPage
          endCursor
        }
        nodes {
          credentials {
            protocolPubKey
          }
          votingPower
        }
      }
    }
  }
}