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Outline

• interface ENS
•    - function setRecord(bytes32 node, addr ...
•    - function setSubnodeRecord(bytes32 nod ...
•    - function setSubnodeOwner(bytes32 node ...
•    - function setResolver(bytes32 node, ad ...
•    - function setOwner(bytes32 node, addre ...
•    - function setTTL(bytes32 node, uint64 ...
•    - function setApprovalForAll(address op ...
•    - function owner(bytes32 node)
•    - function resolver(bytes32 node)
•    - function ttl(bytes32 node)
•    - function recordExists(bytes32 node)
•    - function isApprovedForAll(address own ...
•  contract Ownable
•    - function transferOwnership(address ne ...
•    - function isOwner(address addr)
•  contract Controllable is Ownable
•    - function setController(address contro ...
•  contract Root is Ownable, Controll ... *
•    - function setSubnodeOwner(bytes32 labe ...
•    - function setResolver(address resolver ...
•    - function lock(bytes32 label)
•    - function supportsInterface(bytes4 int ...

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/**
 *Submitted for verification at Etherscan.io on 2020-01-30
*/

// File: @ensdomains/ens/contracts/ENS.sol

pragma solidity >=0.4.24;

interface ENS {

    // Logged when the owner of a node assigns a new owner to a subnode.
    event NewOwner(bytes32 indexed node, bytes32 indexed label, address owner);

    // Logged when the owner of a node transfers ownership to a new account.
    event Transfer(bytes32 indexed node, address owner);

    // Logged when the resolver for a node changes.
    event NewResolver(bytes32 indexed node, address resolver);

    // Logged when the TTL of a node changes
    event NewTTL(bytes32 indexed node, uint64 ttl);

    // Logged when an operator is added or removed.
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    function setRecord(bytes32 node, address owner, address resolver, uint64 ttl) external;
    function setSubnodeRecord(bytes32 node, bytes32 label, address owner, address resolver, uint64 ttl) external;
    function setSubnodeOwner(bytes32 node, bytes32 label, address owner) external returns(bytes32);
    function setResolver(bytes32 node, address resolver) external;
    function setOwner(bytes32 node, address owner) external;
    function setTTL(bytes32 node, uint64 ttl) external;
    function setApprovalForAll(address operator, bool approved) external;
    function owner(bytes32 node) external view returns (address);
    function resolver(bytes32 node) external view returns (address);
    function ttl(bytes32 node) external view returns (uint64);
    function recordExists(bytes32 node) external view returns (bool);
    function isApprovedForAll(address owner, address operator) external view returns (bool);
}

// File: @ensdomains/root/contracts/Ownable.sol

pragma solidity ^0.5.0;

contract Ownable {

    address public owner;

    modifier onlyOwner {
        require(isOwner(msg.sender));
        _;
    }

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

    function transferOwnership(address newOwner) public onlyOwner {
        owner = newOwner;
    }

    function isOwner(address addr) public view returns (bool) {
        return owner == addr;
    }
}

// File: @ensdomains/root/contracts/Controllable.sol

pragma solidity ^0.5.0;


contract Controllable is Ownable {
    mapping(address=>bool) public controllers;

    modifier onlyController {
        require(controllers[msg.sender]);
        _;
    }

    function setController(address controller, bool enabled) public onlyOwner {
        controllers[controller] = enabled;
    }
}

// File: @ensdomains/root/contracts/Root.sol

pragma solidity ^0.5.0;




contract Root is Ownable, Controllable {
    bytes32 constant private ROOT_NODE = bytes32(0);

    bytes4 constant private INTERFACE_META_ID = bytes4(keccak256("supportsInterface(bytes4)"));

    event TLDLocked(bytes32 indexed label);

    ENS public ens;
    mapping(bytes32=>bool) public locked;

    constructor(ENS _ens) public {
        ens = _ens;
    }

    function setSubnodeOwner(bytes32 label, address owner) external onlyController {
        require(!locked[label]);
        ens.setSubnodeOwner(ROOT_NODE, label, owner);
    }

    function setResolver(address resolver) external onlyOwner {
        ens.setResolver(ROOT_NODE, resolver);
    }

    function lock(bytes32 label) external onlyOwner {
        emit TLDLocked(label);
        locked[label] = true;
    }

    function supportsInterface(bytes4 interfaceID) external pure returns (bool) {
        return interfaceID == INTERFACE_META_ID;
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"contract ENS","name":"_ens","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"label","type":"bytes32"}],"name":"TLDLocked","type":"event"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"controllers","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"ens","outputs":[{"internalType":"contract ENS","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"addr","type":"address"}],"name":"isOwner","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"label","type":"bytes32"}],"name":"lock","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"locked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"controller","type":"address"},{"internalType":"bool","name":"enabled","type":"bool"}],"name":"setController","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"resolver","type":"address"}],"name":"setResolver","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"label","type":"bytes32"},{"internalType":"address","name":"owner","type":"address"}],"name":"setSubnodeOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"bytes4","name":"interfaceID","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"pure","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]

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00000000000000000000000000000000000c2e074ec69a0dfb2997ba6c7d2e1e

-----Decoded View---------------
Arg [0] : _ens (address): 0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000c2e074ec69a0dfb2997ba6c7d2e1e

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bzzr://0892e4c83cff533d9e4652525f1e30c0a7ec2adf58d296e3df1b85911c930f82