ERC2429 - DMS

pragma solidity >=0.6.0 <0.7.0;


interface IERC2429 {
    function defineHardRecovery(bytes32 _rootTree) external;
}

/*
   Example of a recovery account as DMS and Will.
   This contract define a new root as a mandatory recovery. A mandatory recovrey dont have a wait time to be active. After the activation is set, only the peers can recovery the account. We can think as the analogic lawyers :) gthat can prove the incapacity of the user.
*/
contract DMS {

    uint256 public lastPing;
    uint256 public increment;

    bytes32 lastAction;

    address public controller;

    //Social Recovery System Contract
    IERC2429 public SRS

    constructor(uint256 _increment, bytes32 _lastAction) public {
        lastPing = now;
        increment = _increment;
        controller = msg.sender;
        lastAction = _lastAction;
    }

    function inControl() external returns(bool) {
        return lastPing + increment > now;
    }

    function ping() external onlyController {
        lastPing = now;
    }

    //when is time, anyone can activate the will.
    //this function define a new recovery tree in SRS
    //This new tree is mandatory no wait time.
    function activateLastAction() external {
        require(lastPing + increment < now, 'not in time');

        SRS.defineHardRecovery(lastAction);

        //bounty for activating last Action =)
        selfdestruct(msg.sender);
    }

    modifier onlyController {
        require(msg.sender == controller, 'not controller');
        _;
    }
}