Contract

0x699C7F511C9e2182e89f29b3Bfb68bD327919D17

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ENS: Wallet at txn 0xe4071445158f96002f0630e3c43fbdaddf429acd6c4ad3c3068e26d7bcbacd98

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Latest 1 from a total of 1 transactions

	Transaction Hash	Method	Block		From		To	Value
	0xe4071445158f96002f0630e3c43fbdaddf429acd6c4ad3c3068e26d7bcbacd98	0x60806040	8435680	2019-08-28 1:26:11	1703 days ago	1566955571	ENS: Wallet	IN	Create: ShortNameAuctionController	0 ETH	0.0046647	4

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Contract Source Code Verified (Exact Match)

Contract Name:

ShortNameAuctionController

Compiler Version

v0.5.11+commit.c082d0b4

Optimization Enabled:

No with 200 runs

Other Settings:

default evmVersion, None license

Contract Source Code (Solidity)

IDE

/**
 *Submitted for verification at Etherscan.io on 2019-08-28
*/

// File: openzeppelin-solidity/contracts/ownership/Ownable.sol

pragma solidity ^0.5.0;

/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".
 */
contract Ownable {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev The Ownable constructor sets the original `owner` of the contract to the sender
     * account.
     */
    constructor () internal {
        _owner = msg.sender;
        emit OwnershipTransferred(address(0), _owner);
    }

    /**
     * @return the address of the owner.
     */
    function owner() public view returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(isOwner());
        _;
    }

    /**
     * @return true if `msg.sender` is the owner of the contract.
     */
    function isOwner() public view returns (bool) {
        return msg.sender == _owner;
    }

    /**
     * @dev Allows the current owner to relinquish control of the contract.
     * @notice Renouncing to ownership will leave the contract without an owner.
     * It will not be possible to call the functions with the `onlyOwner`
     * modifier anymore.
     */
    function renounceOwnership() public onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Allows the current owner to transfer control of the contract to a newOwner.
     * @param newOwner The address to transfer ownership to.
     */
    function transferOwnership(address newOwner) public onlyOwner {
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers control of the contract to a newOwner.
     * @param newOwner The address to transfer ownership to.
     */
    function _transferOwnership(address newOwner) internal {
        require(newOwner != address(0));
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// 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);


    function setSubnodeOwner(bytes32 node, bytes32 label, address owner) external;
    function setResolver(bytes32 node, address resolver) external;
    function setOwner(bytes32 node, address owner) external;
    function setTTL(bytes32 node, uint64 ttl) 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);

}

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

pragma solidity >=0.4.24;

interface Deed {

    function setOwner(address payable newOwner) external;
    function setRegistrar(address newRegistrar) external;
    function setBalance(uint newValue, bool throwOnFailure) external;
    function closeDeed(uint refundRatio) external;
    function destroyDeed() external;

    function owner() external view returns (address);
    function previousOwner() external view returns (address);
    function value() external view returns (uint);
    function creationDate() external view returns (uint);

}

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

pragma solidity >=0.4.24;


interface Registrar {

    enum Mode { Open, Auction, Owned, Forbidden, Reveal, NotYetAvailable }

    event AuctionStarted(bytes32 indexed hash, uint registrationDate);
    event NewBid(bytes32 indexed hash, address indexed bidder, uint deposit);
    event BidRevealed(bytes32 indexed hash, address indexed owner, uint value, uint8 status);
    event HashRegistered(bytes32 indexed hash, address indexed owner, uint value, uint registrationDate);
    event HashReleased(bytes32 indexed hash, uint value);
    event HashInvalidated(bytes32 indexed hash, string indexed name, uint value, uint registrationDate);

    function state(bytes32 _hash) external view returns (Mode);
    function startAuction(bytes32 _hash) external;
    function startAuctions(bytes32[] calldata _hashes) external;
    function newBid(bytes32 sealedBid) external payable;
    function startAuctionsAndBid(bytes32[] calldata hashes, bytes32 sealedBid) external payable;
    function unsealBid(bytes32 _hash, uint _value, bytes32 _salt) external;
    function cancelBid(address bidder, bytes32 seal) external;
    function finalizeAuction(bytes32 _hash) external;
    function transfer(bytes32 _hash, address payable newOwner) external;
    function releaseDeed(bytes32 _hash) external;
    function invalidateName(string calldata unhashedName) external;
    function eraseNode(bytes32[] calldata labels) external;
    function transferRegistrars(bytes32 _hash) external;
    function acceptRegistrarTransfer(bytes32 hash, Deed deed, uint registrationDate) external;
    function entries(bytes32 _hash) external view returns (Mode, address, uint, uint, uint);
}

// File: openzeppelin-solidity/contracts/introspection/IERC165.sol

pragma solidity ^0.5.0;

/**
 * @title IERC165
 * @dev https://github.com/ethereum/EIPs/blob/master/EIPS/eip-165.md
 */
interface IERC165 {
    /**
     * @notice Query if a contract implements an interface
     * @param interfaceId The interface identifier, as specified in ERC-165
     * @dev Interface identification is specified in ERC-165. This function
     * uses less than 30,000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

// File: openzeppelin-solidity/contracts/token/ERC721/IERC721.sol

pragma solidity ^0.5.0;


/**
 * @title ERC721 Non-Fungible Token Standard basic interface
 * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md
 */
contract IERC721 is IERC165 {
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    function balanceOf(address owner) public view returns (uint256 balance);
    function ownerOf(uint256 tokenId) public view returns (address owner);

    function approve(address to, uint256 tokenId) public;
    function getApproved(uint256 tokenId) public view returns (address operator);

    function setApprovalForAll(address operator, bool _approved) public;
    function isApprovedForAll(address owner, address operator) public view returns (bool);

    function transferFrom(address from, address to, uint256 tokenId) public;
    function safeTransferFrom(address from, address to, uint256 tokenId) public;

    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public;
}

// File: contracts/BaseRegistrar.sol

pragma solidity >=0.4.24;





contract BaseRegistrar is IERC721, Ownable {
    uint constant public GRACE_PERIOD = 90 days;

    event ControllerAdded(address indexed controller);
    event ControllerRemoved(address indexed controller);
    event NameMigrated(uint256 indexed id, address indexed owner, uint expires);
    event NameRegistered(uint256 indexed id, address indexed owner, uint expires);
    event NameRenewed(uint256 indexed id, uint expires);

    // Expiration timestamp for migrated domains.
    uint public transferPeriodEnds;

    // The ENS registry
    ENS public ens;

    // The namehash of the TLD this registrar owns (eg, .eth)
    bytes32 public baseNode;

    // The interim registrar
    Registrar public previousRegistrar;

    // A map of addresses that are authorised to register and renew names.
    mapping(address=>bool) public controllers;

    // Authorises a controller, who can register and renew domains.
    function addController(address controller) external;

    // Revoke controller permission for an address.
    function removeController(address controller) external;

    // Set the resolver for the TLD this registrar manages.
    function setResolver(address resolver) external;

    // Returns the expiration timestamp of the specified label hash.
    function nameExpires(uint256 id) external view returns(uint);

    // Returns true iff the specified name is available for registration.
    function available(uint256 id) public view returns(bool);

    /**
     * @dev Register a name.
     */
    function register(uint256 id, address owner, uint duration) external returns(uint);

    function renew(uint256 id, uint duration) external returns(uint);

    /**
     * @dev Reclaim ownership of a name in ENS, if you own it in the registrar.
     */
    function reclaim(uint256 id, address owner) external;

    /**
     * @dev Transfers a registration from the initial registrar.
     * This function is called by the initial registrar when a user calls `transferRegistrars`.
     */
    function acceptRegistrarTransfer(bytes32 label, Deed deed, uint) external;
}

// File: contracts/StringUtils.sol

pragma solidity >=0.4.24;

library StringUtils {
    /**
     * @dev Returns the length of a given string
     *
     * @param s The string to measure the length of
     * @return The length of the input string
     */
    function strlen(string memory s) internal pure returns (uint) {
        uint len;
        uint i = 0;
        uint bytelength = bytes(s).length;
        for(len = 0; i < bytelength; len++) {
            byte b = bytes(s)[i];
            if(b < 0x80) {
                i += 1;
            } else if (b < 0xE0) {
                i += 2;
            } else if (b < 0xF0) {
                i += 3;
            } else if (b < 0xF8) {
                i += 4;
            } else if (b < 0xFC) {
                i += 5;
            } else {
                i += 6;
            }
        }
        return len;
    }
}

// File: contracts/ShortNameAuctionController.sol

pragma solidity ^0.5.0;




interface ProxyRegistry {
    function proxies(address owner) external view returns(address);
}

contract ShortNameAuctionController is Ownable {
    using StringUtils for *;

    uint constant public REGISTRATION_PERIOD = 31536000;

    event NameRegistered(string name, address owner);

    BaseRegistrar public base;
    ProxyRegistry public proxies;
    address public opensea;

    modifier onlyOpensea {
        require(msg.sender == opensea || msg.sender == proxies.proxies(opensea));
        _;
    }

    constructor(BaseRegistrar _base, ProxyRegistry _proxies, address _opensea) public {
        base = _base;
        proxies = _proxies;
        opensea = _opensea;
    }

    function valid(string memory name) public view returns(bool) {
        uint len = name.strlen();
        return len >= 3 && len <= 6;
    }

    function available(string memory name) public view returns(bool) {
        return valid(name) && base.available(getTokenId(name));
    }

    function register(string calldata name, address owner) external onlyOpensea {
        require(available(name));
        base.register(getTokenId(name), owner, REGISTRATION_PERIOD);
        emit NameRegistered(name, owner);
    }

    function setOpensea(address _opensea) external onlyOwner {
        opensea = _opensea;
    }

    function getTokenId(string memory name) internal pure returns(uint256) {
        return uint256(keccak256(bytes(name)));
    }
}

Contract Security Audit

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Contract ABI

[{"constant":false,"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"address","name":"owner","type":"address"}],"name":"register","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"base","outputs":[{"internalType":"contract BaseRegistrar","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"opensea","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"renounceOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"isOwner","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"string","name":"name","type":"string"}],"name":"valid","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"string","name":"name","type":"string"}],"name":"available","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"_opensea","type":"address"}],"name":"setOpensea","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"proxies","outputs":[{"internalType":"contract ProxyRegistry","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"REGISTRATION_PERIOD","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract BaseRegistrar","name":"_base","type":"address"},{"internalType":"contract ProxyRegistry","name":"_proxies","type":"address"},{"internalType":"address","name":"_opensea","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"name","type":"string"},{"indexed":false,"internalType":"address","name":"owner","type":"address"}],"name":"NameRegistered","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"}]

Contract Creation Code

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Deployed Bytecode

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000fac7bea255a6990f749363002136af6556b31e04000000000000000000000000a5409ec958c83c3f309868babaca7c86dcb077c10000000000000000000000000904dac3347ea47d208f3fd67402d039a3b99859

-----Decoded View---------------
Arg [0] : _base (address): 0xFaC7BEA255a6990f749363002136aF6556b31e04
Arg [1] : _proxies (address): 0xa5409ec958C83C3f309868babACA7c86DCB077c1
Arg [2] : _opensea (address): 0x0904Dac3347eA47d208F3Fd67402D039a3b99859

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000fac7bea255a6990f749363002136af6556b31e04
Arg [1] : 000000000000000000000000a5409ec958c83c3f309868babaca7c86dcb077c1
Arg [2] : 0000000000000000000000000904dac3347ea47d208f3fd67402d039a3b99859

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Swarm Source

bzzr://667b0bc2a0809f2d1d6ac9b689f81183a486543cf758ba23d24fa5d8829d7cc5

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Multichain Portfolio | 25 Chains

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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.

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