File: contracts/Utilities/AccessControlMechanism.sol   #1

12:       bytes32 public constant FEE_ROLE = keccak256("FEE_ROLE");
File: contracts/Utilities/AccessControlMechanism.sol   #2

13:       bytes32 public constant PAUSER_ROLE = keccak256("PAUSER_ROLE");
File: contracts/Utilities/AccessControlMechanism.sol   #3

14:       bytes32 public constant IMPLEMENTER_ROLE = keccak256("IMPLEMENTER_ROLE");
