Contract

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.4;

import "@ensdomains/ens-contracts/contracts/resolvers/Resolver.sol";
import "../common/StringUtils.sol";
import "../common/PremiumPriceOracle.sol";
import "./NameStore.sol";
import "./BaseUniversalRegistrarControllerV2.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

/**
 * @dev A registrar controller for registering and renewing second level domains.
 */
contract UniversalRegistrarControllerV2 is Ownable, BaseUniversalRegistrarControllerV2 {
    using StringUtils for *;

    uint constant public MIN_REGISTRATION_DURATION = 28 days;

    bytes4 constant private INTERFACE_META_ID = bytes4(keccak256("supportsInterface(bytes4)"));
    bytes4 constant private COMMITMENT_CONTROLLER_ID = bytes4(
        keccak256("rentPrice(bytes32,string,uint256)") ^
        keccak256("available(bytes32,string)") ^
        keccak256("makeCommitment(bytes32,string,address,bytes32)") ^
        keccak256("commit(bytes32)") ^
        keccak256("register(bytes32,string,address,uint256,bytes32)") ^
        keccak256("renew(bytes32,string,uint256)")
    );

    bytes4 constant private COMMITMENT_WITH_CONFIG_CONTROLLER_ID = bytes4(
        keccak256("registerWithConfig(bytes32,string,address,uint256,bytes32,address,address)") ^
        keccak256("makeCommitmentWithConfig(bytes32,string,address,bytes32,address,address)")
    );

    bytes4 constant private RESERVED_NAMES_CONTROLLER_ID = bytes4(
        keccak256("registerReservedWithConfig(bytes32,string,address,uint256,address,address)") ^
        keccak256("availabilityInfo(bytes32,string)")
    );

    PremiumPriceOracle prices;
    NameStore store;
    uint public minCommitmentAge;
    uint public maxCommitmentAge;

    mapping(bytes32 => uint) public commitments;

    event NameRegistered(bytes32 indexed tld, string name, bytes32 indexed label, address indexed owner, uint cost, uint expires);
    event NameRenewed(bytes32 indexed tld, string name, bytes32 indexed label, uint cost, uint expires);
    event NewPriceOracle(address indexed oracle);

    constructor(
        UniversalRegistrar base_,
        PremiumPriceOracle prices_,
        NameStore store_,
        uint minCommitmentAge_,
        uint maxCommitmentAge_,
        uint256 ownerShare_,
        uint256 registryShare_
    ) BaseUniversalRegistrarControllerV2(base_, ownerShare_, registryShare_) {
        require(maxCommitmentAge_ > minCommitmentAge_);

        store = store_;
        prices = prices_;
        minCommitmentAge = minCommitmentAge_;
        maxCommitmentAge = maxCommitmentAge_;
    }

    function _tokenID(bytes32 node, bytes32 label) internal pure returns (uint256) {
        return uint256(keccak256(abi.encodePacked(node, label)));
    }

    function rentPrice(bytes32 node, string memory name, uint duration) view public returns (uint) {
        bytes32 label = keccak256(bytes(name));
        return prices.price(node, name, base.nameExpires(_tokenID(node, label)), duration);
    }

    function valid(string memory name) public pure returns (bool) {
        return name.strlen() >= 1;
    }

    function available(bytes32 node, string memory name) public view returns (bool) {
        bytes32 label = keccak256(bytes(name));
        return _available(node, name, label) && store.available(node, label);
    }

    function _available(bytes32 node, string memory name, bytes32 label) internal view returns(bool) {
        return valid(name) && base.available(_tokenID(node, label));
    }

    // 0 - unavailable, 1 - available, 2 - reserved, 3 - paused
    function availabilityInfo(bytes32 node, string memory name) public view returns (uint8, address) {
        bytes32 label = keccak256(bytes(name));

        if (!valid(name) ||
            !base.available(_tokenID(node, label))) {
            return (0, address(0));
        }
        if (store.reserved(node, label) != address(0)) {
            return (2, store.reserved(node, label));
        }
        if (store.registrationsPaused(node)) {
            return (3, address(0));
        }
        return (1, address(0));
    }

    function makeCommitment(bytes32 node, string memory name, address owner, bytes32 secret) pure public returns (bytes32) {
        return makeCommitmentWithConfig(node, name, owner, secret, address(0), address(0));
    }

    function makeCommitmentWithConfig(bytes32 node, string memory name,
        address owner, bytes32 secret, address resolver, address addr) pure public returns (bytes32) {
        bytes32 label = keccak256(bytes(name));
        return _makeCommitmentWithConfig(node, label, owner, secret, resolver, addr);
    }

    function _makeCommitmentWithConfig(bytes32 node, bytes32 label,
        address owner, bytes32 secret, address resolver, address addr) pure internal returns (bytes32) {
        if (resolver == address(0) && addr == address(0)) {
            return keccak256(abi.encodePacked(node, label, owner, secret));
        }
        require(resolver != address(0));
        return keccak256(abi.encodePacked(node, label, owner, resolver, addr, secret));
    }

    function commit(bytes32 commitment) public {
        require(commitments[commitment] + maxCommitmentAge < block.timestamp);
        commitments[commitment] = block.timestamp;
    }

    function register(bytes32 node, string calldata name, address owner, uint duration, bytes32 secret) external payable {
        registerWithConfig(node, name, owner, duration, secret, address(0), address(0));
    }

    function registerWithConfig(bytes32 node, string memory name, address owner,
        uint duration, bytes32 secret, address resolver, address addr) public payable {

        bytes32 label = keccak256(bytes(name));
        uint cost = _consumeCommitment
        (
            node,
            name,
            label,
            duration,
            _makeCommitmentWithConfig(node, label, owner, secret, resolver, addr)
        );

        store.adopt(node, label);

        uint expires;
        if (resolver != address(0)) {
            // Set this contract as the (temporary) owner, giving it
            // permission to set up the resolver.
            expires = base.register(node, label, address(this), duration);

            // The nodehash of this label
            bytes32 nodehash = keccak256(abi.encodePacked(node, label));

            // Set the resolver
            base.ens().setResolver(nodehash, resolver);

            // Configure the resolver
            if (addr != address(0)) {
                Resolver(resolver).setAddr(nodehash, addr);
            }

            // Now transfer full ownership to the expeceted owner
            base.reclaim(node, label, owner);
            base.transferFrom(address(this), owner, uint256(nodehash));
        } else {
            require(addr == address(0));
            expires = base.register(node, label, owner, duration);
        }

        // Record revenue generated by this node
        _addPayment(node, cost);

        emit NameRegistered(node, name, label, owner, cost, expires);

        // Refund any extra payment
        if (msg.value > cost) {
            payable(msg.sender).transfer(msg.value - cost);
        }
    }

    function registerReservedWithConfig(bytes32 node, string memory name, address owner,
        uint duration, address resolver, address addr) public payable {
        bytes32 label = keccak256(bytes(name));
        require(_available(node, name, label) && !store.registrationsPaused(node));
        require(store.reserved(node, label) == msg.sender, "unauthorised to register reserved name");

        uint cost = rentPrice(node, name, duration);
        require(duration >= MIN_REGISTRATION_DURATION);
        require(msg.value >= cost);

        store.adopt(node, label);

        // address is no longer reserved once registered
        store.reserve(node, name, address(0));

        uint expires;
        if (resolver != address(0)) {
            // Set this contract as the (temporary) owner, giving it
            // permission to set up the resolver.
            expires = base.register(node, label, address(this), duration);

            // The nodehash of this label
            bytes32 nodehash = keccak256(abi.encodePacked(node, label));

            // Set the resolver
            base.ens().setResolver(nodehash, resolver);

            // Configure the resolver
            if (addr != address(0)) {
                Resolver(resolver).setAddr(nodehash, addr);
            }

            // Now transfer full ownership to the expeceted owner
            base.reclaim(node, label, owner);
            base.transferFrom(address(this), owner, uint256(nodehash));
        } else {
            require(addr == address(0));
            expires = base.register(node, label, owner, duration);
        }

        // Record revenue generated by this node
        _addPayment(node, cost);

        emit NameRegistered(node, name, label, owner, cost, expires);

        // Refund any extra payment
        if (msg.value > cost) {
            payable(msg.sender).transfer(msg.value - cost);
        }
    }

    function renew(bytes32 node, string calldata name, uint duration) external payable {
        uint cost = rentPrice(node, name, duration);
        require(msg.value >= cost);

        bytes32 label = keccak256(bytes(name));
        uint expires = base.renew(node, label, duration);

        // Record revenue generated by this node
        _addPayment(node, cost);

        if (msg.value > cost) {
            payable(msg.sender).transfer(msg.value - cost);
        }

        emit NameRenewed(node, name, label, cost, expires);
    }

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

    function _consumeCommitment(bytes32 node, string memory name, bytes32 label, uint duration, bytes32 commitment) internal returns (uint256) {
        // Require a valid commitment
        require(commitments[commitment] + minCommitmentAge <= block.timestamp);

        // If the commitment is too old, or the name is registered, stop
        require(commitments[commitment] + maxCommitmentAge > block.timestamp);
        require(_available(node, name, label) && store.available(node, label));

        delete (commitments[commitment]);

        uint cost = rentPrice(node, name, duration);
        require(duration >= MIN_REGISTRATION_DURATION);
        require(msg.value >= cost);

        return cost;
    }
}

pragma solidity >=0.8.4;

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

pragma solidity >=0.8.4;

import "./ENS.sol";

/**
 * The ENS registry contract.
 */
contract ENSRegistry is ENS {

    struct Record {
        address owner;
        address resolver;
        uint64 ttl;
    }

    mapping (bytes32 => Record) records;
    mapping (address => mapping(address => bool)) operators;

    // Permits modifications only by the owner of the specified node.
    modifier authorised(bytes32 node) {
        address owner = records[node].owner;
        require(owner == msg.sender || operators[owner][msg.sender]);
        _;
    }

    /**
     * @dev Constructs a new ENS registrar.
     */
    constructor() public {
        records[0x0].owner = msg.sender;
    }

    /**
     * @dev Sets the record for a node.
     * @param node The node to update.
     * @param owner The address of the new owner.
     * @param resolver The address of the resolver.
     * @param ttl The TTL in seconds.
     */
    function setRecord(bytes32 node, address owner, address resolver, uint64 ttl) external virtual override {
        setOwner(node, owner);
        _setResolverAndTTL(node, resolver, ttl);
    }

    /**
     * @dev Sets the record for a subnode.
     * @param node The parent node.
     * @param label The hash of the label specifying the subnode.
     * @param owner The address of the new owner.
     * @param resolver The address of the resolver.
     * @param ttl The TTL in seconds.
     */
    function setSubnodeRecord(bytes32 node, bytes32 label, address owner, address resolver, uint64 ttl) external virtual override {
        bytes32 subnode = setSubnodeOwner(node, label, owner);
        _setResolverAndTTL(subnode, resolver, ttl);
    }

    /**
     * @dev Transfers ownership of a node to a new address. May only be called by the current owner of the node.
     * @param node The node to transfer ownership of.
     * @param owner The address of the new owner.
     */
    function setOwner(bytes32 node, address owner) public virtual override authorised(node) {
        _setOwner(node, owner);
        emit Transfer(node, owner);
    }

    /**
     * @dev Transfers ownership of a subnode keccak256(node, label) to a new address. May only be called by the owner of the parent node.
     * @param node The parent node.
     * @param label The hash of the label specifying the subnode.
     * @param owner The address of the new owner.
     */
    function setSubnodeOwner(bytes32 node, bytes32 label, address owner) public virtual override authorised(node) returns(bytes32) {
        bytes32 subnode = keccak256(abi.encodePacked(node, label));
        _setOwner(subnode, owner);
        emit NewOwner(node, label, owner);
        return subnode;
    }

    /**
     * @dev Sets the resolver address for the specified node.
     * @param node The node to update.
     * @param resolver The address of the resolver.
     */
    function setResolver(bytes32 node, address resolver) public virtual override authorised(node) {
        emit NewResolver(node, resolver);
        records[node].resolver = resolver;
    }

    /**
     * @dev Sets the TTL for the specified node.
     * @param node The node to update.
     * @param ttl The TTL in seconds.
     */
    function setTTL(bytes32 node, uint64 ttl) public virtual override authorised(node) {
        emit NewTTL(node, ttl);
        records[node].ttl = ttl;
    }

    /**
     * @dev Enable or disable approval for a third party ("operator") to manage
     *  all of `msg.sender`'s ENS records. Emits the ApprovalForAll event.
     * @param operator Address to add to the set of authorized operators.
     * @param approved True if the operator is approved, false to revoke approval.
     */
    function setApprovalForAll(address operator, bool approved) external virtual override {
        operators[msg.sender][operator] = approved;
        emit ApprovalForAll(msg.sender, operator, approved);
    }

    /**
     * @dev Returns the address that owns the specified node.
     * @param node The specified node.
     * @return address of the owner.
     */
    function owner(bytes32 node) public virtual override view returns (address) {
        address addr = records[node].owner;
        if (addr == address(this)) {
            return address(0x0);
        }

        return addr;
    }

    /**
     * @dev Returns the address of the resolver for the specified node.
     * @param node The specified node.
     * @return address of the resolver.
     */
    function resolver(bytes32 node) public virtual override view returns (address) {
        return records[node].resolver;
    }

    /**
     * @dev Returns the TTL of a node, and any records associated with it.
     * @param node The specified node.
     * @return ttl of the node.
     */
    function ttl(bytes32 node) public virtual override view returns (uint64) {
        return records[node].ttl;
    }

    /**
     * @dev Returns whether a record has been imported to the registry.
     * @param node The specified node.
     * @return Bool if record exists
     */
    function recordExists(bytes32 node) public virtual override view returns (bool) {
        return records[node].owner != address(0x0);
    }

    /**
     * @dev Query if an address is an authorized operator for another address.
     * @param owner The address that owns the records.
     * @param operator The address that acts on behalf of the owner.
     * @return True if `operator` is an approved operator for `owner`, false otherwise.
     */
    function isApprovedForAll(address owner, address operator) external virtual override view returns (bool) {
        return operators[owner][operator];
    }

    function _setOwner(bytes32 node, address owner) internal virtual {
        records[node].owner = owner;
    }

    function _setResolverAndTTL(bytes32 node, address resolver, uint64 ttl) internal {
        if(resolver != records[node].resolver) {
            records[node].resolver = resolver;
            emit NewResolver(node, resolver);
        }

        if(ttl != records[node].ttl) {
            records[node].ttl = ttl;
            emit NewTTL(node, ttl);
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

interface ISupportsInterface {
    function supportsInterface(bytes4 interfaceID) external pure returns(bool);
}

//SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;

import "./profiles/IABIResolver.sol";
import "./profiles/IAddressResolver.sol";
import "./profiles/IAddrResolver.sol";
import "./profiles/IContentHashResolver.sol";
import "./profiles/IDNSRecordResolver.sol";
import "./profiles/IDNSZoneResolver.sol";
import "./profiles/IInterfaceResolver.sol";
import "./profiles/INameResolver.sol";
import "./profiles/IPubkeyResolver.sol";
import "./profiles/ITextResolver.sol";
import "./ISupportsInterface.sol";
/**
 * A generic resolver interface which includes all the functions including the ones deprecated
 */
interface Resolver is ISupportsInterface, IABIResolver, IAddressResolver, IAddrResolver, IContentHashResolver, IDNSRecordResolver, IDNSZoneResolver, IInterfaceResolver, INameResolver, IPubkeyResolver, ITextResolver {
    /* Deprecated events */
    event ContentChanged(bytes32 indexed node, bytes32 hash);

    function setABI(bytes32 node, uint256 contentType, bytes calldata data) external;
    function setAddr(bytes32 node, address addr) external;
    function setAddr(bytes32 node, uint coinType, bytes calldata a) external;
    function setContenthash(bytes32 node, bytes calldata hash) external;
    function setDnsrr(bytes32 node, bytes calldata data) external;
    function setName(bytes32 node, string calldata _name) external;
    function setPubkey(bytes32 node, bytes32 x, bytes32 y) external;
    function setText(bytes32 node, string calldata key, string calldata value) external;
    function setInterface(bytes32 node, bytes4 interfaceID, address implementer) external;
    function multicall(bytes[] calldata data) external returns(bytes[] memory results);

    /* Deprecated functions */
    function content(bytes32 node) external view returns (bytes32);
    function multihash(bytes32 node) external view returns (bytes memory);
    function setContent(bytes32 node, bytes32 hash) external;
    function setMultihash(bytes32 node, bytes calldata hash) external;
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;

import "./SupportsInterface.sol";

abstract contract ResolverBase is SupportsInterface {
    function isAuthorised(bytes32 node) internal virtual view returns(bool);

    modifier authorised(bytes32 node) {
        require(isAuthorised(node));
        _;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import "./ISupportsInterface.sol";

abstract contract SupportsInterface is ISupportsInterface {
    function supportsInterface(bytes4 interfaceID) virtual override public pure returns(bool) {
        return interfaceID == type(ISupportsInterface).interfaceId;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;

import "./IABIResolver.sol";
import "../ResolverBase.sol";

interface IABIResolver {
    event ABIChanged(bytes32 indexed node, uint256 indexed contentType);
    /**
     * Returns the ABI associated with an ENS node.
     * Defined in EIP205.
     * @param node The ENS node to query
     * @param contentTypes A bitwise OR of the ABI formats accepted by the caller.
     * @return contentType The content type of the return value
     * @return data The ABI data
     */
    function ABI(bytes32 node, uint256 contentTypes) external view returns (uint256, bytes memory);
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;

/**
 * Interface for the legacy (ETH-only) addr function.
 */
interface IAddrResolver {
    event AddrChanged(bytes32 indexed node, address a);

    /**
     * Returns the address associated with an ENS node.
     * @param node The ENS node to query.
     * @return The associated address.
     */
    function addr(bytes32 node) external view returns (address payable);
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;

/**
 * Interface for the new (multicoin) addr function.
 */
interface IAddressResolver {
    event AddressChanged(bytes32 indexed node, uint coinType, bytes newAddress);

    function addr(bytes32 node, uint coinType) external view returns(bytes memory);
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;

interface IContentHashResolver {
    event ContenthashChanged(bytes32 indexed node, bytes hash);

    /**
     * Returns the contenthash associated with an ENS node.
     * @param node The ENS node to query.
     * @return The associated contenthash.
     */
    function contenthash(bytes32 node) external view returns (bytes memory);
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;

interface IDNSRecordResolver {
    // DNSRecordChanged is emitted whenever a given node/name/resource's RRSET is updated.
    event DNSRecordChanged(bytes32 indexed node, bytes name, uint16 resource, bytes record);
    // DNSRecordDeleted is emitted whenever a given node/name/resource's RRSET is deleted.
    event DNSRecordDeleted(bytes32 indexed node, bytes name, uint16 resource);
    // DNSZoneCleared is emitted whenever a given node's zone information is cleared.
    event DNSZoneCleared(bytes32 indexed node);

    /**
     * Obtain a DNS record.
     * @param node the namehash of the node for which to fetch the record
     * @param name the keccak-256 hash of the fully-qualified name for which to fetch the record
     * @param resource the ID of the resource as per https://en.wikipedia.org/wiki/List_of_DNS_record_types
     * @return the DNS record in wire format if present, otherwise empty
     */
    function dnsRecord(bytes32 node, bytes32 name, uint16 resource) external view returns (bytes memory);
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;

interface IDNSZoneResolver {
    // DNSZonehashChanged is emitted whenever a given node's zone hash is updated.
    event DNSZonehashChanged(bytes32 indexed node, bytes lastzonehash, bytes zonehash);

    /**
     * zonehash obtains the hash for the zone.
     * @param node The ENS node to query.
     * @return The associated contenthash.
     */
    function zonehash(bytes32 node) external view returns (bytes memory);
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;

interface IInterfaceResolver {
    event InterfaceChanged(bytes32 indexed node, bytes4 indexed interfaceID, address implementer);

    /**
     * Returns the address of a contract that implements the specified interface for this name.
     * If an implementer has not been set for this interfaceID and name, the resolver will query
     * the contract at `addr()`. If `addr()` is set, a contract exists at that address, and that
     * contract implements EIP165 and returns `true` for the specified interfaceID, its address
     * will be returned.
     * @param node The ENS node to query.
     * @param interfaceID The EIP 165 interface ID to check for.
     * @return The address that implements this interface, or 0 if the interface is unsupported.
     */
    function interfaceImplementer(bytes32 node, bytes4 interfaceID) external view returns (address);
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;

interface INameResolver {
    event NameChanged(bytes32 indexed node, string name);

    /**
     * Returns the name associated with an ENS node, for reverse records.
     * Defined in EIP181.
     * @param node The ENS node to query.
     * @return The associated name.
     */
    function name(bytes32 node) external view returns (string memory);
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;

interface IPubkeyResolver {
    event PubkeyChanged(bytes32 indexed node, bytes32 x, bytes32 y);

    /**
     * Returns the SECP256k1 public key associated with an ENS node.
     * Defined in EIP 619.
     * @param node The ENS node to query
     * @return x The X coordinate of the curve point for the public key.
     * @return y The Y coordinate of the curve point for the public key.
     */
    function pubkey(bytes32 node) external view returns (bytes32 x, bytes32 y);
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;

interface ITextResolver {
    event TextChanged(bytes32 indexed node, string indexed indexedKey, string key);

    /**
     * Returns the text data associated with an ENS node and key.
     * @param node The ENS node to query.
     * @param key The text data key to query.
     * @return The associated text data.
     */
    function text(bytes32 node, string calldata key) external view returns (string memory);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";
import "../../utils/Strings.sol";
import "../../utils/introspection/ERC165.sol";

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension, but not including the Enumerable extension, which is available separately as
 * {ERC721Enumerable}.
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to owner address
    mapping(uint256 => address) private _owners;

    // Mapping owner address to token count
    mapping(address => uint256) private _balances;

    // Mapping from token ID to approved address
    mapping(uint256 => address) private _tokenApprovals;

    // Mapping from owner to operator approvals
    mapping(address => mapping(address => bool)) private _operatorApprovals;

    /**
     * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return
            interfaceId == type(IERC721).interfaceId ||
            interfaceId == type(IERC721Metadata).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: balance query for the zero address");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _owners[tokenId];
        require(owner != address(0), "ERC721: owner query for nonexistent token");
        return owner;
    }

    /**
     * @dev See {IERC721Metadata-name}.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev See {IERC721Metadata-symbol}.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

        string memory baseURI = _baseURI();
        return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";
    }

    /**
     * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`. Empty
     * by default, can be overridden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ERC721.ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not owner nor approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        _setApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");

        _transfer(from, to, tokenId);
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        safeTransferFrom(from, to, tokenId, "");
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
        _safeTransfer(from, to, tokenId, _data);
    }

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * `_data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _transfer(from, to, tokenId);
        require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _owners[tokenId] != address(0);
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender);
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _mint(to, tokenId);
        require(
            _checkOnERC721Received(address(0), to, tokenId, _data),
            "ERC721: transfer to non ERC721Receiver implementer"
        );
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

        _beforeTokenTransfer(address(0), to, tokenId);

        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(address(0), to, tokenId);

        _afterTokenTransfer(address(0), to, tokenId);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

        _beforeTokenTransfer(owner, address(0), tokenId);

        // Clear approvals
        _approve(address(0), tokenId);

        _balances[owner] -= 1;
        delete _owners[tokenId];

        emit Transfer(owner, address(0), tokenId);

        _afterTokenTransfer(owner, address(0), tokenId);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId);

        _balances[from] -= 1;
        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
    }

    /**
     * @dev Approve `operator` to operate on all of `owner` tokens
     *
     * Emits a {ApprovalForAll} event.
     */
    function _setApprovalForAll(
        address owner,
        address operator,
        bool approved
    ) internal virtual {
        require(owner != operator, "ERC721: approve to caller");
        _operatorApprovals[owner][operator] = approved;
        emit ApprovalForAll(owner, operator, approved);
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
                return retval == IERC721Receiver.onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _HEX_SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.4;

interface IPriceOracle {
    /**
     * @dev Returns the price to register or renew a name.
     * @param name The name being registered or renewed.
     * @param expires When the name presently expires (0 if this is a new registration).
     * @param duration How long the name is being registered or extended for, in seconds.
     * @return The price of this renewal or registration, in wei.
     */
    function price(string calldata name, uint expires, uint duration) external view returns(uint);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.4;

import "./SafeMath.sol";
import "./StringUtils.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "./StablePriceOracle.sol";
import "../universal/UniversalRegistrar.sol";
import "./SLDPriceOracle.sol";
import "../universal_v2/Access.sol";

// PremiumPriceOracle a price oracle with support for setting different prices for premium names.
contract PremiumPriceOracle is Ownable, Access {
    using SafeMath for *;
    using StringUtils for *;

    AggregatorInterface public immutable usdOracle;
    SLDPriceOracle public sldPriceOracle;

    // Rent in base price units by length. Element 0 is for 1-length names, and so on.
    uint256[] public defaultPrices;
    mapping(bytes32 => uint256[]) public rentPrices;
    mapping(bytes32 => uint256) public rentPricesUpdated;

    mapping(uint256 => mapping(bytes32 => mapping(bytes32 => uint256))) public premiumPrices;
    mapping(bytes32 => uint256) public premiumPricesVersion;

    event NamePremium(bytes32 indexed node, string name, uint256 price);
    event PremiumsCleared(bytes32 indexed node);
    event RentPriceChanged(bytes32 node, uint256[] prices);
    event DefaultRentPriceChanged(uint256[] prices);

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

    bytes4 private constant ORACLE_ID =
    bytes4(keccak256("price(bytes32,string,uint256,uint256)"));

    constructor(SLDPriceOracle _sldPriceOracle, uint256[] memory _defaultPrices) Access(_sldPriceOracle.registrar()) {
        usdOracle = _sldPriceOracle.usdOracle();
        sldPriceOracle = _sldPriceOracle;
        _setDefaultPrices(_defaultPrices);
    }

    function price(bytes32 node, string calldata name, uint256 expires, uint256 duration) external view returns (uint256) {
        bytes32 label = keccak256(bytes(name));

        // if a premium price exists, return it
        if (premiumPrices[premiumPricesVersion[node]][node][label] != 0) {
            uint256 basePremium = premiumPrices[premiumPricesVersion[node]][node][label];
            return attoUSDToWei(basePremium.mul(duration));
        }

        // fallback to SLDPriceOracle if no prices set
        if (rentPricesUpdated[node] == 0) {
            return sldPriceOracle.price(node, name, expires, duration);
        }

        uint256 len = name.strlen();
        uint256[] memory prices = rentPrices[node].length > 0 ? rentPrices[node] : defaultPrices;

        if (len > prices.length) {
            len = prices.length;
        }
        require(len > 0);

        uint256 basePrice = prices[len - 1].mul(duration);
        return attoUSDToWei(basePrice);
    }

    function attoUSDToWei(uint256 amount) internal view returns (uint256) {
        uint256 ethPrice = uint256(usdOracle.latestAnswer()); //2
        return amount.mul(1e8).div(ethPrice);
    }

    function weiToAttoUSD(uint256 amount) internal view returns (uint256) {
        uint256 ethPrice = uint256(usdOracle.latestAnswer());
        return amount.mul(ethPrice).div(1e8);
    }

    function premium(bytes32 node, bytes32 label) external view returns (uint256) {
        return premiumPrices[premiumPricesVersion[node]][node][label];
    }

    /**
     * @dev Sets the rent price for a specific name.
     * @param node The node to set the rent price for.
     * @param name The name to set the rent price for.
     * @param _price The rent price. Values are in base
     * price units, equal to one attodollar (1e-18 dollar)
     * each (zero values will clear the price premium).
     */
    function setPremium(bytes32 node, string calldata name, uint256 _price) external nodeOperator(node) {
        bytes32 label = keccak256(bytes(name));
        premiumPrices[premiumPricesVersion[node]][node][label] = _price;
        emit NamePremium(node, name, _price);
    }

    function setPremiums(bytes32 node, string[] calldata names, uint256[] calldata prices) external nodeOperator(node) {
        require(names.length == prices.length, "names and prices must have the same length");
        for (uint i = 0; i < names.length; i++) {
            bytes32 label = keccak256(bytes(names[i]));
            premiumPrices[premiumPricesVersion[node]][node][label] = prices[i];
            emit NamePremium(node, names[i], prices[i]);
        }
    }

    function clearPremiums(bytes32 node) external nodeOperator(node) {
        premiumPricesVersion[node]++;
        emit PremiumsCleared(node);
    }

    /**
     * @dev Sets rent prices for the specified node (can only be called by the node owner)
     * @param _rentPrices The price array. Each element corresponds to a specific
     *                    name length; names longer than the length of the array
     *                    default to the price of the last element. Values are
     *                    in base price units, equal to one attodollar (1e-18
     *                    dollar) each.
     */
    function setPrices(bytes32 node, uint256[] memory _rentPrices) public nodeOperator(node) {
        require(block.timestamp - rentPricesUpdated[node] > 5 minutes);

        rentPrices[node] = _rentPrices;
        rentPricesUpdated[node] = block.timestamp;
        emit RentPriceChanged(node, _rentPrices);
    }

    /**
     * @dev Sets default rent prices to be used by nodes that don't have pricing set.
     * @param _defaultPrices The price array. Each element corresponds to a specific
     *                    name length; names longer than the length of the array
     *                    default to the price of the last element. Values are
     *                    in base price units, equal to one attodollar (1e-18
     *                    dollar) each.
     */
    function setDefaultPrices(uint256[] memory _defaultPrices) public onlyOwner {
        _setDefaultPrices(_defaultPrices);
    }

    function _setDefaultPrices(uint256[] memory _defaultPrices) internal {
        defaultPrices = _defaultPrices;
        emit DefaultRentPriceChanged(_defaultPrices);
    }

    function supportsInterface(bytes4 interfaceID) public view virtual returns (bool)
    {
        return interfaceID == INTERFACE_META_ID || interfaceID == ORACLE_ID;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.4;

import "./SafeMath.sol";
import "./StringUtils.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "./StablePriceOracle.sol";
import "../universal/UniversalRegistrar.sol";

// SLDPriceOracle sets a price in USD, based on an oracle for each node.
// The registry can set and change default prices. However, if the node owner
// sets their own price, they will override the default.
contract SLDPriceOracle is Ownable {
    using SafeMath for *;
    using StringUtils for *;

    // Rent in base price units by length. Element 0 is for 1-length names, and so on.
    mapping(bytes32 => uint256[]) public rentPrices;
    uint256[] public defaultPrices;

    // Oracle address
    AggregatorInterface public immutable usdOracle;
    // Registrar address
    UniversalRegistrar public registrar;

    /**
     * @dev Throws if called by any account other than the node owner.
     */
    modifier onlyNodeOwner(bytes32 node) {
        require(registrar.ownerOfNode(node) == _msgSender(), "caller is not the node owner");
        _;
    }

    event OracleChanged(address oracle);

    event RentPriceChanged(bytes32 node, uint256[] prices);
    event DefaultRentPriceChanged(uint256[] prices);

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

    bytes4 private constant ORACLE_ID =
    bytes4(keccak256("price(bytes32,string,uint256,uint256)"));

    constructor(UniversalRegistrar _registrar, AggregatorInterface _usdOracle, uint256[] memory _defaultPrices) {
        registrar = _registrar;
        usdOracle = _usdOracle;
        defaultPrices = _defaultPrices;
    }

    function price(bytes32 node, string calldata name, uint256 expires, uint256 duration) external view returns (uint256) {
        uint256 len = name.strlen();
        uint256[] memory prices = rentPrices[node].length > 0 ? rentPrices[node] : defaultPrices;

        if (len > prices.length) {
            len = prices.length;
        }
        require(len > 0);

        uint256 basePrice = prices[len - 1].mul(duration);
        return attoUSDToWei(basePrice);
    }

    /**
     * @dev Sets rent prices for the specified node (can only be called by the node owner)
     * @param _rentPrices The price array. Each element corresponds to a specific
     *                    name length; names longer than the length of the array
     *                    default to the price of the last element. Values are
     *                    in base price units, equal to one attodollar (1e-18
     *                    dollar) each.
     */
    function setPrices(bytes32 node, uint256[] memory _rentPrices) public onlyNodeOwner(node) {
        rentPrices[node] = _rentPrices;
        emit RentPriceChanged(node, _rentPrices);
    }

    /**
     * @dev Sets default rent prices to be used by nodes that don't have pricing set.
     * @param _defaultPrices The price array. Each element corresponds to a specific
     *                    name length; names longer than the length of the array
     *                    default to the price of the last element. Values are
     *                    in base price units, equal to one attodollar (1e-18
     *                    dollar) each.
     */
    function setDefaultPrices(uint256[] memory _defaultPrices) public onlyOwner {
        defaultPrices = _defaultPrices;
        emit DefaultRentPriceChanged(_defaultPrices);
    }

    function attoUSDToWei(uint256 amount) internal view returns (uint256) {
        uint256 ethPrice = uint256(usdOracle.latestAnswer()); //2
        return amount.mul(1e8).div(ethPrice);
    }

    function weiToAttoUSD(uint256 amount) internal view returns (uint256) {
        uint256 ethPrice = uint256(usdOracle.latestAnswer());
        return amount.mul(ethPrice).div(1e8);
    }

    function supportsInterface(bytes4 interfaceID) public view virtual returns (bool)
    {
        return interfaceID == INTERFACE_META_ID || interfaceID == ORACLE_ID;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.4;

/**
 * @title SafeMath
 * @dev Unsigned math operations with safety checks that revert on error
 */
library SafeMath {
    /**
    * @dev Multiplies two unsigned integers, reverts on overflow.
    */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522
        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b);

        return c;
    }

    /**
    * @dev Integer division of two unsigned integers truncating the quotient, reverts on division by zero.
    */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        // Solidity only automatically asserts when dividing by 0
        require(b > 0);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
    * @dev Subtracts two unsigned integers, reverts on overflow (i.e. if subtrahend is greater than minuend).
    */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a);
        uint256 c = a - b;

        return c;
    }

    /**
    * @dev Adds two unsigned integers, reverts on overflow.
    */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a);

        return c;
    }

    /**
    * @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
    * reverts when dividing by zero.
    */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b != 0);
        return a % b;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.4;

import "./IPriceOracle.sol";
import "./SafeMath.sol";
import "./StringUtils.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

interface AggregatorInterface {
    function latestAnswer() external view returns (int256);
}

// StablePriceOracle sets a price in USD, based on an oracle.
contract StablePriceOracle is Ownable, IPriceOracle {
    using SafeMath for *;
    using StringUtils for *;

    // Rent in base price units by length. Element 0 is for 1-length names, and so on.
    uint256[] public rentPrices;

    // Oracle address
    AggregatorInterface public immutable usdOracle;

    event OracleChanged(address oracle);

    event RentPriceChanged(uint256[] prices);

    bytes4 private constant INTERFACE_META_ID =
    bytes4(keccak256("supportsInterface(bytes4)"));
    bytes4 private constant ORACLE_ID =
    bytes4(
        keccak256("price(string,uint256,uint256)") ^
        keccak256("premium(string,uint256,uint256)")
    );

    constructor(AggregatorInterface _usdOracle, uint256[] memory _rentPrices) {
        usdOracle = _usdOracle;
        setPrices(_rentPrices);
    }

    function price(string calldata name, uint256 expires, uint256 duration) external view override returns (uint256) {
        uint256 len = name.strlen();
        if (len > rentPrices.length) {
            len = rentPrices.length;
        }
        require(len > 0);

        uint256 basePrice = rentPrices[len - 1].mul(duration);
        basePrice = basePrice.add(_premium(name, expires, duration));

        return attoUSDToWei(basePrice);
    }

    /**
     * @dev Sets rent prices.
     * @param _rentPrices The price array. Each element corresponds to a specific
     *                    name length; names longer than the length of the array
     *                    default to the price of the last element. Values are
     *                    in base price units, equal to one attodollar (1e-18
     *                    dollar) each.
     */
    function setPrices(uint256[] memory _rentPrices) public onlyOwner {
        rentPrices = _rentPrices;
        emit RentPriceChanged(_rentPrices);
    }

    /**
     * @dev Returns the pricing premium in wei.
     */
    function premium(
        string calldata name,
        uint256 expires,
        uint256 duration
    ) external view returns (uint256) {
        uint256 weiPrice = attoUSDToWei(_premium(name, expires, duration));
        return weiPrice;
    }

    /**
     * @dev Returns the pricing premium in internal base units.
     */
    function _premium(
        string memory name,
        uint256 expires,
        uint256 duration
    ) internal view virtual returns (uint256) {
        return 0;
    }

    function attoUSDToWei(uint256 amount) internal view returns (uint256) {
        uint256 ethPrice = uint256(usdOracle.latestAnswer()); //2
        return amount.mul(1e8).div(ethPrice);
    }

    function weiToAttoUSD(uint256 amount) internal view returns (uint256) {
        uint256 ethPrice = uint256(usdOracle.latestAnswer());
        return amount.mul(ethPrice).div(1e8);
    }

    function supportsInterface(bytes4 interfaceID) public view virtual returns (bool)
    {
        return interfaceID == INTERFACE_META_ID || interfaceID == ORACLE_ID;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.4;

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++) {
            bytes1 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;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.4;

import "@openzeppelin/contracts/access/Ownable.sol";

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

    event ControllerChanged(address indexed controller, bool enabled);

    modifier onlyController {
        require(
            controllers[msg.sender],
            "Controllable: Caller is not a controller"
        );
        _;
    }

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.4;

import "@ensdomains/ens-contracts/contracts/registry/ENS.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "./Controllable.sol";

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

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

    event TLDLocked(bytes32 indexed label);

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

    constructor(ENS _ens) {
        ens = _ens;
    }

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

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.4;

import "@openzeppelin/contracts/token/ERC721/IERC721.sol";

interface IUniversalRegistrar is IERC721 {
    event ControllerAdded(bytes32 node, address indexed controller);
    event ControllerRemoved(bytes32 node, address indexed controller);

    event NameRegistered(
        bytes32 node,
        bytes32 indexed label,
        address indexed owner,
        uint256 expires
    );
    event NameRenewed(bytes32 node, bytes32 indexed label, uint256 expires);

    // Authorises a controller, who can register and renew domains.
    function addController(bytes32 node, address controller) external;

    // Revoke controller permission for an address.
    function removeController(bytes32 node, address controller) external;

    // Set the resolver for the TLD this registrar manages.
    function setResolver(bytes32 node, address resolver) external;

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

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

    /**
     * @dev Register a name.
     */
    function register(
        bytes32 node,
        bytes32 label,
        address owner,
        uint256 duration
    ) external returns (uint256);

    function renew(bytes32 node, bytes32 label, uint256 duration) external returns (uint256);

    /**
     * @dev Reclaim ownership of a name in ENS, if you own it in the registrar.
     */
    function reclaim(bytes32 node, bytes32 label, address owner) external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.4;

import "../root/Root.sol";

contract RegistrarAccess {
    event NodeOwnerChanged(bytes32 node, address indexed oldOwner, address indexed newOwner);
    event RegistryControllersChanged(address indexed controller, bool approved);
    event RegistryNodeControllersChanged(bytes32 node, address indexed controller, bool approved);

    Root public root;

    constructor(Root _root) {
        root = _root;
    }

    // A map of top level domains and their authorised owner
    mapping(bytes32 => address) private nodeOwners;

    // A map specifying which controller addresses TLD owners are allowed to use.
    mapping(address => bool) private registryControllers;

    // A map specifying which controller addresses a specific TLD owner is allowed to use.
    mapping(bytes32 => mapping(address => bool)) private registryNodeControllers;

    modifier onlyNodeOwner(bytes32 node) {
        require(nodeOwners[node] == msg.sender);
        _;
    }

    modifier onlyRegistry {
        require(root.controllers(msg.sender));
        _;
    }

    modifier onlyRegistryControllers(bytes32 node, address controller) {
        require(registryNodeControllers[node][controller] ||
            registryControllers[controller], "controller not approved by registry");
        _;
    }

    // Transfers ownership of a TLD to a new owner
    // can only be called by existing node owner.
    function transferNodeOwnership(bytes32 node, address newOwner) public onlyNodeOwner(node) {
        require(newOwner != address(0));
        emit NodeOwnerChanged(node, nodeOwners[node], newOwner);
        nodeOwners[node] = newOwner;
    }

    // Gives up ownership of a TLD to a burn address. All functionality marked with onlyNodeOwner
    // will be disabled for the specified TLD. It will also affect any contracts
    // that rely on {ownerOfNode}. Use with extreme caution.
    function renounceNodeOwnership(bytes32 node) public onlyNodeOwner(node) {
        emit NodeOwnerChanged(node, nodeOwners[node], address(0));
        nodeOwners[node] = address(0);
    }

    function ownerOfNode(bytes32 node) public view returns (address) {
        return nodeOwners[node];
    }

    // Sets ownership of a name in the registrar. If the name
    // is locked, only the owner can transfer ownership by
    // calling transferNodeOwnership.
    function setSubnodeOwner(bytes32 label, address owner) public onlyRegistry returns(bytes32) {
        require(!root.locked(label), "name locked");
        bytes32 node = keccak256(abi.encodePacked(bytes32(0), label));
        emit NodeOwnerChanged(node, nodeOwners[node], owner);
        nodeOwners[node] = owner;
        return node;
    }

    // Whitelists a controller address to be used by the specified node.
    function approveControllerForNode(bytes32 node, address controller, bool approved) external onlyRegistry {
        registryNodeControllers[node][controller] = approved;
        emit RegistryNodeControllersChanged(node, controller, approved);
    }

    // Whitelists a controller address to be used by any node.
    function approveController(address controller, bool approved) external onlyRegistry {
        registryControllers[controller] = approved;
        emit RegistryControllersChanged(controller, approved);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.4;

import "@ensdomains/ens-contracts/contracts/registry/ENS.sol";
import "@ensdomains/ens-contracts/contracts/registry/ENSRegistry.sol";
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "./IUniversalRegistrar.sol";
import "./RegistrarAccess.sol";

contract UniversalRegistrar is ERC721, RegistrarAccess, IUniversalRegistrar, Ownable {
    // A map of expiry times
    mapping(uint256 => uint) expiries;
    ENS public ens;

    // ERC721 Metadata URI
    string private metadataUri;

    // A map of addresses that are authorised to register and renew
    // names for the given top level node.
    mapping(bytes32 => mapping(address => bool)) public controllers;

    uint256 public constant GRACE_PERIOD = 90 days;

    bytes4 constant private INTERFACE_META_ID = bytes4(keccak256("supportsInterface(bytes4)"));
    bytes4 constant private ERC721_ID = bytes4(
        keccak256("balanceOf(address)") ^
        keccak256("ownerOf(uint256)") ^
        keccak256("approve(address,uint256)") ^
        keccak256("getApproved(uint256)") ^
        keccak256("setApprovalForAll(address,bool)") ^
        keccak256("isApprovedForAll(address,address)") ^
        keccak256("transferFrom(address,address,uint256)") ^
        keccak256("safeTransferFrom(address,address,uint256)") ^
        keccak256("safeTransferFrom(address,address,uint256,bytes)")
    );
    bytes4 constant private RECLAIM_ID = bytes4(keccak256("reclaim(bytes32,uint256,address)"));

    /**
     * v2.1.3 version of _isApprovedOrOwner which calls ownerOf(tokenId) and takes grace period into consideration instead of ERC721.ownerOf(tokenId);
     * https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v2.1.3/contracts/token/ERC721/ERC721.sol#L187
     * @dev Returns whether the given spender can transfer a given token ID
     * @param spender address of the spender to query
     * @param tokenId uint256 ID of the token to be transferred
     * @return bool whether the msg.sender is approved for the given token ID,
     *    is an operator of the owner, or is the owner of the token
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view override returns (bool) {
        address owner = ownerOf(tokenId);
        return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender));
    }

    constructor(ENS _ens, Root _root) ERC721("Impervious Registry", "IR") RegistrarAccess(_root) {
        ens = _ens;
    }

    /**
     * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`.
     */
    function _baseURI() internal view virtual override returns (string memory) {
        return metadataUri;
    }

    modifier live(bytes32 node) {
        require(ens.owner(node) == address(this));
        _;
    }

    modifier onlyController(bytes32 node) {
        require(controllers[node][msg.sender]);
        _;
    }

    /**
     * @dev Gets the owner of the specified token ID. Names become unowned
     *      when their registration expires.
     * @param tokenId uint256 ID of the token to query the owner of
     * @return address currently marked as the owner of the given token ID
     */
    function ownerOf(uint256 tokenId) public view override(IERC721, ERC721) returns (address) {
        require(expiries[tokenId] > block.timestamp);
        return super.ownerOf(tokenId);
    }

    // Change metadata uri
    function setUri(string memory _uri) external onlyOwner {
        metadataUri = _uri;
    }

    // Authorises a controller, who can register and renew domains.
    // can only be called by the node owner.
    function addController(
        bytes32 node,
        address controller
    ) external override onlyNodeOwner(node) onlyRegistryControllers(node, controller) {
        controllers[node][controller] = true;
        emit ControllerAdded(node, controller);
    }

    // Revoke controller permission for an address.
    // can only be called by the node owner.
    function removeController(bytes32 node, address controller) external override onlyNodeOwner(node) {
        controllers[node][controller] = false;
        emit ControllerRemoved(node, controller);
    }

    // Set the resolver for the TLD this registrar manages.
    // can only be called by the node owner.
    function setResolver(bytes32 node, address resolver) external override onlyNodeOwner(node) {
        ens.setResolver(node, resolver);
    }

    // Returns the expiration timestamp of the specified id.
    function nameExpires(uint256 id) external view override returns (uint) {
        return expiries[id];
    }

    // Returns true iff the specified name is available for registration.
    function available(uint256 id) public view override returns (bool) {
        // Not available if it's registered here or in its grace period.
        return expiries[id] + GRACE_PERIOD < block.timestamp;
    }

    /**
     * @dev Register a name.
     * @param node The node hash.
     * @param label The token ID (keccak256 of the label).
     * @param owner The address that should own the registration.
     * @param duration Duration in seconds for the registration.
     */
    function register(bytes32 node, bytes32 label, address owner, uint duration) external override returns (uint) {
        return _register(node, label, owner, duration, true);
    }

    /**
     * @dev Register a name, without modifying the registry.
     * @param node The node hash.
     * @param label The token ID (keccak256 of the label).
     * @param owner The address that should own the registration.
     * @param duration Duration in seconds for the registration.
     */
    function registerOnly(bytes32 node, bytes32 label, address owner, uint duration) external returns (uint) {
        return _register(node, label, owner, duration, false);
    }

    function _register(bytes32 node, bytes32 label, address owner,
        uint duration, bool updateRegistry) internal live(node) onlyController(node) returns (uint) {
        require(block.timestamp + duration + GRACE_PERIOD > block.timestamp + GRACE_PERIOD); // Prevent future overflow

        uint256 id = _tokenID(node, label);
        require(available(id));

        expiries[id] = block.timestamp + duration;
        if (_exists(id)) {
            // Name was previously owned, and expired
            _burn(id);
        }
        _mint(owner, id);
        if (updateRegistry) {
            ens.setSubnodeOwner(node, label, owner);
        }

        emit NameRegistered(node, label, owner, block.timestamp + duration);

        return block.timestamp + duration;
    }

    function renew(bytes32 node, bytes32 label, uint duration) external override live(node) onlyController(node) returns (uint) {
        uint256 id = _tokenID(node, label);
        require(expiries[id] + GRACE_PERIOD >= block.timestamp); // Name must be registered here or in grace period
        require(expiries[id] + duration + GRACE_PERIOD > duration + GRACE_PERIOD); // Prevent future overflow

        expiries[id] += duration;
        emit NameRenewed(node, label, expiries[id]);
        return expiries[id];
    }

    /**
     * @dev Reclaim ownership of a name in ENS, if you own it in the registrar.
     */
    function reclaim(bytes32 node, bytes32 label, address owner) external override live(node) {
        uint256 id = _tokenID(node, label);
        require(_isApprovedOrOwner(msg.sender, id));
        ens.setSubnodeOwner(node, label, owner);
    }

    function supportsInterface(bytes4 interfaceID) public override(ERC721, IERC165) view returns (bool) {
        return interfaceID == INTERFACE_META_ID ||
        interfaceID == ERC721_ID ||
        interfaceID == RECLAIM_ID;
    }

    function _tokenID(bytes32 node, bytes32 label) internal pure returns (uint256) {
        return uint256(keccak256(abi.encodePacked(node, label)));
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.4;

import "../universal/UniversalRegistrar.sol";
import "./IExtensionAccess.sol";

abstract contract Access {
    UniversalRegistrar public registrar;

    constructor(UniversalRegistrar _registrar) {
        registrar = _registrar;
    }

    modifier nodeOperator(bytes32 node) {
        require(_isNodeOperator(node, msg.sender), "Caller is not a node operator");
        _;
    }

    modifier nodeApprovedOrOwner(bytes32 node) {
        require(_isNodeApprovedOrOwner(node, msg.sender), "Caller is not a node owner nor approved by owner");
        _;
    }

    function isNodeOperator(bytes32 node, address operator) public view returns (bool) {
        return _isNodeOperator(node, operator);
    }

    function isNodeApprovedOrOwner(bytes32 node, address operator) public view returns (bool) {
        return _isNodeApprovedOrOwner(node, operator);
    }

    function _isNodeOperator(bytes32 node, address addr) internal view returns (bool) {
        address owner = registrar.ownerOfNode(node);
        if (!Address.isContract(owner)) {
            return owner == addr;
        }

        try IERC165(owner).supportsInterface(type(IExtensionAccess).interfaceId) returns (bool supported) {
            if (supported) {
                return IExtensionAccess(owner).isApprovedOrOwner(addr, uint256(node)) ||
                 IExtensionAccess(owner).getOperator(uint256(node)) == addr;
            }
        } catch {}

        return owner == addr;
    }

    function _isNodeApprovedOrOwner(bytes32 node, address addr) internal view returns (bool) {
        address owner = registrar.ownerOfNode(node);
        if (!Address.isContract(owner)) {
            return owner == addr;
        }

        try IERC165(owner).supportsInterface(type(IExtensionAccess).interfaceId) returns (bool supported) {
            if (supported) {
                return IExtensionAccess(owner).isApprovedOrOwner(addr, uint256(node));
            }
        } catch {}

        return owner == addr;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (finance/PaymentSplitter.sol)
// Adapted for use by the registry

pragma solidity >=0.8.4;

import "@openzeppelin/contracts/utils/Address.sol";
import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
import "../universal/UniversalRegistrar.sol";
import "./IExtensionPayee.sol";

/**
 * @title BaseUniversalRegistrarControllerV2
 * @dev This contract allows to split Ether payments among an owner (a staker) and the registry.
 *
 * `BaseUniversalRegistrarControllerV2` follows a _pull payment_ model. This means that payments are not automatically
 * forwarded to the accounts but kept in this contract, and the actual transfer is triggered as a separate step by
 * calling the {releaseToOwner} and {releaseToRegistry} functions.
 *
 */
abstract contract BaseUniversalRegistrarControllerV2 {
    event PaymentReleased(bytes32 node, address to, uint256 amount);

    // The total number of shares
    uint256 private _totalShares;

    // Number of shares the registry owns
    uint256 private _registryShare;

    // Number of shares a staker owns
    uint256 private _ownerShare;

    // Amount of Ether available for release to share holders.
    mapping(bytes32 => uint256) private _balances;

    // Total amount of Ether already released to share holders.
    mapping(bytes32 => uint256) private _totalReleased;

    // Amount of Ether already released to the registry.
    mapping(bytes32 => uint256) private _registryReleased;

    // Amount of Ether already released to the TLD owner.
    mapping(bytes32 => uint256) private _ownerReleased;

    UniversalRegistrar public base;

    // Owner payee address for the specified TLD
    function ownerPayee(bytes32 node) public view returns (address) {
        address owner = base.ownerOfNode(node);

        // if the owner is a contract and supports the IExtensionPayee interface, return the payee address
        // to send the payment to instead.
        if (Address.isContract(owner)) {
            try IERC165(owner).supportsInterface(type(IExtensionPayee).interfaceId) returns (bool supported) {
                if (supported) {
                    return IExtensionPayee(owner).payeeOf(node);
                }
            } catch {}
        }

        return owner;
    }

    // Registry payee address
    function registryPayee() public view returns (address) {
        // get address of root owner from registrar
        return base.root().owner();
    }

    constructor(UniversalRegistrar base_, uint256 ownerShare_, uint256 registryShare_) {
        base = base_;
        _ownerShare = ownerShare_;
        _registryShare = registryShare_;
        _totalShares = ownerShare_ + registryShare_;
    }

    /**
     * @dev Getter for the total shares held by payees.
     */
    function totalShares() external view returns (uint256) {
        return _totalShares;
    }

    /**
     * @dev Getter for the total amount of Ether already released.
     */
    function totalReleased(bytes32 node) external view returns (uint256) {
        return _totalReleased[node];
    }

    /**
     * @dev Getter for the amount of shares held by owner
     */
    function ownerShare() external view returns (uint256) {
        return _ownerShare;
    }

    /**
     * @dev Getter for the amount of shares held by registry.
     */
    function registryShare() external view returns (uint256) {
        return _registryShare;
    }

    /**
     * @dev Getter for the amount of Ether already released to the owner
     */
    function ownerReleased(bytes32 node) external view returns (uint256) {
        return _ownerReleased[node];
    }

    /**
     * @dev Getter for the amount of Ether already released to the registry.
     */
    function registryReleased(bytes32 node) external view returns (uint256) {
        return _registryReleased[node];
    }

    function balance(bytes32 node) external view returns (uint256) {
        return _balances[node];
    }

    function ownerBalance(bytes32 node) public view returns (uint256) {
        uint256 totalReceived = _balances[node] + _totalReleased[node];
        return _pendingPayment(_ownerShare, totalReceived, _ownerReleased[node]);
    }

    function registryBalance(bytes32 node) public view returns (uint256) {
        uint256 totalReceived = _balances[node] + _totalReleased[node];
        return _pendingPayment(_registryShare, totalReceived, _registryReleased[node]);
    }

    function _addPayment(bytes32 node, uint256 amount) internal {
        _balances[node] += amount;
    }

    /**
     * @dev Triggers a transfer to the owner for the amount of Ether they are owed, according to their
     * percentage of the total shares and their previous withdrawals.
     */
    function releaseToOwner(bytes32 node) external {
        uint256 payment = ownerBalance(node);
        require(payment != 0, "owner is not due payment");

        _ownerReleased[node] += payment;
        _totalReleased[node] += payment;
        _balances[node] -= payment;

        address owner = ownerPayee(node);
        Address.sendValue(payable(owner), payment);
        emit PaymentReleased(node, owner, payment);
    }

    /**
     * @dev Triggers a transfer to the registry owner of the amount of Ether they are owed, according to their
     * percentage of the total shares and their previous withdrawals.
     */
    function releaseToRegistry(bytes32 node) external {
        uint256 payment = registryBalance(node);
        require(payment != 0, "registry is not due payment");

        _registryReleased[node] += payment;
        _totalReleased[node] += payment;
        _balances[node] -= payment;

        address rootOwner = registryPayee();
        Address.sendValue(payable(rootOwner), payment);
        emit PaymentReleased(node, rootOwner, payment);
    }

    /**
     * @dev internal logic for computing the pending payment of an account given the token historical balances and
     * already released amounts.
     */
    function _pendingPayment(
        uint256 shares,
        uint256 totalReceived,
        uint256 alreadyReleased
    ) private view returns (uint256) {
        return (totalReceived * shares) / _totalShares - alreadyReleased;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.4;

interface IExtensionAccess {
    function getOperator(uint256 tokenId) external view returns (address);
    function getOwner(uint256 tokenId) external view returns (address);
    function isApprovedOrOwner(address spender, uint256 tokenId) external view returns (bool);
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.4;

interface IExtensionPayee {
    function payeeOf(bytes32 node) external view returns (address);
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.4;

import "../universal/UniversalRegistrar.sol";
import "./Access.sol";

contract NameStore is Access {
    mapping(uint256 => bytes32) public tokenToExtension;

    mapping(uint256 => mapping(bytes32 => mapping(bytes32 => address))) public reservedNames;
    mapping(bytes32 => uint256) public reservedNamesVersion;

    mapping(bytes32 => bool) public registrationsPaused;

    mapping(bytes32 => bytes) public metadata;

    event NameReserved(bytes32 indexed node, string name, address recipient);
    event ReservedNamesCleared(bytes32 indexed node);
    event RegistrationsPauseChanged(bytes32 indexed node, bool paused);
    event MetadataChanged(bytes32 indexed node);

    constructor(UniversalRegistrar _registrar) Access(_registrar) {}

    function parentOf(uint256 tokenId) external view returns (bytes32) {
        return tokenToExtension[tokenId];
    }

    function adopt(bytes32 parent, bytes32 label) external {
        uint256 tokenId = uint256(keccak256(abi.encodePacked(parent, label)));
        tokenToExtension[tokenId] = parent;
    }

    function bulkAdopt(bytes32 parent, bytes32[] calldata labels) external {
        for (uint i = 0; i < labels.length; i++) {
            uint256 tokenId = uint256(keccak256(abi.encodePacked(parent, labels[i])));
            tokenToExtension[tokenId] = parent;
        }
    }

    function setMetadata(bytes32 node, bytes calldata _metadata) external nodeOperator(node) {
        metadata[node] = _metadata;
        emit MetadataChanged(node);
    }

    function reserved(bytes32 node, bytes32 label) external view returns (address) {
        return reservedNames[reservedNamesVersion[node]][node][label];
    }

    function available(bytes32 node, bytes32 label) external view returns (bool) {
        return reservedNames[reservedNamesVersion[node]][node][label] == address(0) && !registrationsPaused[node];
    }

    function pauseRegistrations(bytes32 node) external nodeOperator(node) {
        registrationsPaused[node] = true;
        emit RegistrationsPauseChanged(node, true);
    }

    function unpauseRegistrations(bytes32 node) external nodeOperator(node) {
        registrationsPaused[node] = false;
        emit RegistrationsPauseChanged(node, false);
    }

    // can be called by either the TLD owner or a controller authorised by the TLD owner.
    function reserve(bytes32 node, string calldata name, address recipient) external {
        require(isNodeApprovedOrOwner(node, msg.sender) ||
                isNodeOperator(node, msg.sender) ||
                registrar.controllers(node, msg.sender),
            "caller is not a controller, owner or operator");
        _reserve(node, name, recipient);
    }

    function _reserve(bytes32 node, string calldata name, address recipient) internal {
        bytes32 label = keccak256(bytes(name));
        reservedNames[reservedNamesVersion[node]][node][label] = recipient;
        emit NameReserved(node, name, recipient);
    }

    function bulkReserve(bytes32 node, string[] calldata names, address[] calldata recipients) external nodeOperator(node) {
        require(names.length == recipients.length, "names and recipients must have the same length");
        for (uint i = 0; i < names.length; i++) {
            bytes32 label = keccak256(bytes(names[i]));
            reservedNames[reservedNamesVersion[node]][node][label] = recipients[i];
            emit NameReserved(node, names[i], recipients[i]);
        }
    }

    function clearReservedNames(bytes32 node) external nodeOperator(node) {
        reservedNamesVersion[node]++;
        emit ReservedNamesCleared(node);
    }
}

{
  "evmVersion": "istanbul",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 10000
  },
  "remappings": [],
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"contract UniversalRegistrar","name":"base_","type":"address"},{"internalType":"contract PremiumPriceOracle","name":"prices_","type":"address"},{"internalType":"contract NameStore","name":"store_","type":"address"},{"internalType":"uint256","name":"minCommitmentAge_","type":"uint256"},{"internalType":"uint256","name":"maxCommitmentAge_","type":"uint256"},{"internalType":"uint256","name":"ownerShare_","type":"uint256"},{"internalType":"uint256","name":"registryShare_","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"tld","type":"bytes32"},{"indexed":false,"internalType":"string","name":"name","type":"string"},{"indexed":true,"internalType":"bytes32","name":"label","type":"bytes32"},{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"uint256","name":"cost","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"expires","type":"uint256"}],"name":"NameRegistered","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"tld","type":"bytes32"},{"indexed":false,"internalType":"string","name":"name","type":"string"},{"indexed":true,"internalType":"bytes32","name":"label","type":"bytes32"},{"indexed":false,"internalType":"uint256","name":"cost","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"expires","type":"uint256"}],"name":"NameRenewed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oracle","type":"address"}],"name":"NewPriceOracle","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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"node","type":"bytes32"},{"indexed":false,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"PaymentReleased","type":"event"},{"inputs":[],"name":"MIN_REGISTRATION_DURATION","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"},{"internalType":"string","name":"name","type":"string"}],"name":"availabilityInfo","outputs":[{"internalType":"uint8","name":"","type":"uint8"},{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"},{"internalType":"string","name":"name","type":"string"}],"name":"available","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"}],"name":"balance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"base","outputs":[{"internalType":"contract UniversalRegistrar","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"commitment","type":"bytes32"}],"name":"commit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"commitments","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"},{"internalType":"string","name":"name","type":"string"},{"internalType":"address","name":"owner","type":"address"},{"internalType":"bytes32","name":"secret","type":"bytes32"}],"name":"makeCommitment","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"},{"internalType":"string","name":"name","type":"string"},{"internalType":"address","name":"owner","type":"address"},{"internalType":"bytes32","name":"secret","type":"bytes32"},{"internalType":"address","name":"resolver","type":"address"},{"internalType":"address","name":"addr","type":"address"}],"name":"makeCommitmentWithConfig","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"maxCommitmentAge","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"minCommitmentAge","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"}],"name":"ownerBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"}],"name":"ownerPayee","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"}],"name":"ownerReleased","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ownerShare","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"},{"internalType":"string","name":"name","type":"string"},{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"duration","type":"uint256"},{"internalType":"bytes32","name":"secret","type":"bytes32"}],"name":"register","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"},{"internalType":"string","name":"name","type":"string"},{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"duration","type":"uint256"},{"internalType":"address","name":"resolver","type":"address"},{"internalType":"address","name":"addr","type":"address"}],"name":"registerReservedWithConfig","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"},{"internalType":"string","name":"name","type":"string"},{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"duration","type":"uint256"},{"internalType":"bytes32","name":"secret","type":"bytes32"},{"internalType":"address","name":"resolver","type":"address"},{"internalType":"address","name":"addr","type":"address"}],"name":"registerWithConfig","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"}],"name":"registryBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"registryPayee","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"}],"name":"registryReleased","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"registryShare","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"}],"name":"releaseToOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"}],"name":"releaseToRegistry","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"},{"internalType":"string","name":"name","type":"string"},{"internalType":"uint256","name":"duration","type":"uint256"}],"name":"renew","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"},{"internalType":"string","name":"name","type":"string"},{"internalType":"uint256","name":"duration","type":"uint256"}],"name":"rentPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceID","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"}],"name":"totalReleased","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"name","type":"string"}],"name":"valid","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"}]

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

000000000000000000000000feddc1448eb4480714a9942ba28a27b16caf9ce4000000000000000000000000992e4a95195ea9ce0f9b4b9d30364d3b0df5263a0000000000000000000000008f27dabde3ff0b1394c2cfb330a74c8dc750e108000000000000000000000000000000000000000000000000000000000000003c0000000000000000000000000000000000000000000000000000000000093a8000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000014

-----Decoded View---------------
Arg [0] : base_ (address): 0xfEDDc1448Eb4480714A9942ba28a27b16Caf9cE4
Arg [1] : prices_ (address): 0x992E4A95195eA9ce0F9B4B9d30364D3B0DF5263a
Arg [2] : store_ (address): 0x8f27DAbdE3ff0B1394C2cfB330A74c8Dc750E108
Arg [3] : minCommitmentAge_ (uint256): 60
Arg [4] : maxCommitmentAge_ (uint256): 604800
Arg [5] : ownerShare_ (uint256): 80
Arg [6] : registryShare_ (uint256): 20

-----Encoded View---------------
7 Constructor Arguments found :
Arg [0] : 000000000000000000000000feddc1448eb4480714a9942ba28a27b16caf9ce4
Arg [1] : 000000000000000000000000992e4a95195ea9ce0f9b4b9d30364d3b0df5263a
Arg [2] : 0000000000000000000000008f27dabde3ff0b1394c2cfb330a74c8dc750e108
Arg [3] : 000000000000000000000000000000000000000000000000000000000000003c
Arg [4] : 0000000000000000000000000000000000000000000000000000000000093a80
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000050
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000014