GemJoin[] public gemJoins;
address[] public depositContracts;
constructor(GemJoin[] memory _gemJoins, address[] memory _depositContracts, address _owner) Ownable(_owner);
function setGemJoin(uint8 ilkIndex, GemJoin gemJoin) external onlyOwner;
function setDepositContract(uint8 ilkIndex, address depositContract) external onlyOwner;