// File: /Volumes/Work/Defi/delta/delta-contracts/contracts/Storage.sol



pragma solidity 0.5.16;

contract Storage {
    address public governance;
    address public controller;

    constructor() public {
        governance = msg.sender;
    }

    modifier onlyGovernance() {
        require(isGovernance(msg.sender), "Not governance");
        _;
    }

    function setGovernance(address _governance) public onlyGovernance {
        require(_governance != address(0), "new governance shouldn't be empty");
        governance = _governance;
    }

    function setController(address _controller) public onlyGovernance {
        require(_controller != address(0), "new controller shouldn't be empty");
        controller = _controller;
    }

    function isGovernance(address account) public view returns (bool) {
        return account == governance;
    }

    function isController(address account) public view returns (bool) {
        return account == controller;
    }
}