* @notice confirms if the current keeper is registered and has a minimum bond, should be used for protected functions
* @param keeper the keeper being investigated
* @param bond the bound asset being evaluated
* @param minBond the minimum requirement for the asset provided in bond
* @param earned the total funds earned in the keepers lifetime
* @param age the age of the keeper in the system
* @return true/false if the address is a keeper and has more than the bond
function isBondedKeeper(address keeper, address bond, uint minBond, uint earned, uint age) external returns (bool)