EVM Gas:EVM Gas:7500 Gwei
EVM Smart Contract
RNS
-
Root Balance
Contract
Contract Source Code Verified (Exact Match)
Source code verification does not imply that the contract is safe to interact with.
Contract Name
ETHRegistrarController
Compiler Version
0.8.17+commit.8df45f5f
Optimization Enabled
Disabled
Other Settings
default evmVersion
File 1 of 42 - RNS.sol
pragma solidity >=0.8.4;
interface RNS {
// Logged when the owner of a node assigns a new owner to a subnode.
event NewOwner(bytes32 indexed node, bytes32 indexed label, address owner);
// Logged when the owner of a node transfers ownership to a new account.
event Transfer(bytes32 indexed node, address owner);
// Logged when the resolver for a node changes.
event NewResolver(bytes32 indexed node, address resolver);
// Logged when the TTL of a node changes
event NewTTL(bytes32 indexed node, uint64 ttl);
// Logged when an operator is added or removed.
event ApprovalForAll(
address indexed owner,
address indexed operator,
bool approved
);
function setRecord(
bytes32 node,
address owner,
address resolver,
uint64 ttl
) external;
function setSubnodeRecord(
bytes32 node,
bytes32 label,
address owner,
File 2 of 42 - Controllable.sol
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);
}
}
File 3 of 42 - Resolver.sol
//SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;
import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
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 "./profiles/IExtendedResolver.sol";
/**
* A generic resolver interface which includes all the functions including the ones deprecated
*/
interface Resolver is
IERC165,
IABIResolver,
IAddressResolver,
IAddrResolver,
IContentHashResolver,
IDNSRecordResolver,
IDNSZoneResolver,
IInterfaceResolver,
INameResolver,
IPubkeyResolver,
ITextResolver,
IExtendedResolver
{
File 4 of 42 - INameWrapper.sol
//SPDX-License-Identifier: MIT
pragma solidity ~0.8.17;
import "../registry/RNS.sol";
import "../ethregistrar/IBaseRegistrar.sol";
import "@openzeppelin/contracts/token/ERC1155/IERC1155.sol";
import "./IMetadataService.sol";
import "./INameWrapperUpgrade.sol";
uint32 constant CANNOT_UNWRAP = 1;
uint32 constant CANNOT_BURN_FUSES = 2;
uint32 constant CANNOT_TRANSFER = 4;
uint32 constant CANNOT_SET_RESOLVER = 8;
uint32 constant CANNOT_SET_TTL = 16;
uint32 constant CANNOT_CREATE_SUBDOMAIN = 32;
uint32 constant CANNOT_APPROVE = 64;
//uint16 reserved for parent controlled fuses from bit 17 to bit 32
uint32 constant PARENT_CANNOT_CONTROL = 1 << 16;
uint32 constant IS_DOT_ETH = 1 << 17;
uint32 constant CAN_EXTEND_EXPIRY = 1 << 18;
uint32 constant CAN_DO_EVERYTHING = 0;
uint32 constant PARENT_CONTROLLED_FUSES = 0xFFFF0000;
// all fuses apart from IS_DOT_ETH
uint32 constant USER_SETTABLE_FUSES = 0xFFFDFFFF;
interface INameWrapper is IERC1155 {
event NameWrapped(
bytes32 indexed node,
bytes name,
address owner,
uint32 fuses,
uint64 expiry
);
File 5 of 42 - ERC20Recoverable.sol
//SPDX-License-Identifier: MIT
pragma solidity >=0.8.17 <0.9.0;
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
/**
@notice Contract is used to recover ERC20 tokens sent to the contract by mistake.
*/
contract ERC20Recoverable is Ownable {
/**
@notice Recover ERC20 tokens sent to the contract by mistake.
@dev The contract is Ownable and only the owner can call the recover function.
@param _to The address to send the tokens to.
@param _token The address of the ERC20 token to recover
@param _amount The amount of tokens to recover.
*/
function recoverFunds(
address _token,
address _to,
uint256 _amount
) external onlyOwner {
IERC20(_token).transfer(_to, _amount);
}
}
File 6 of 42 - StringUtils.sol
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 (uint256) {
uint256 len;
uint256 i = 0;
uint256 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;
}
}
File 7 of 42 - IMetadataService.sol
//SPDX-License-Identifier: MIT
pragma solidity ~0.8.17;
interface IMetadataService {
function uri(uint256) external view returns (string memory);
}
File 8 of 42 - IPriceOracle.sol
//SPDX-License-Identifier: MIT
pragma solidity >=0.8.17 <0.9.0;
interface IPriceOracle {
struct Price {
uint256 base;
uint256 premium;
}
/**
* @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 base premium tuple of base price + premium price
*/
function price(
string calldata name,
uint256 expires,
uint256 duration
) external view returns (Price calldata);
}
File 9 of 42 - Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (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.
File 10 of 42 - Context.sol
// 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;
}
}
File 11 of 42 - Strings.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol)
pragma solidity ^0.8.0;
import "./math/Math.sol";
/**
* @dev String operations.
*/
library Strings {
bytes16 private constant _SYMBOLS = "0123456789abcdef";
uint8 private constant _ADDRESS_LENGTH = 20;
/**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
*/
function toString(uint256 value) internal pure returns (string memory) {
unchecked {
uint256 length = Math.log10(value) + 1;
string memory buffer = new string(length);
uint256 ptr;
/// @solidity memory-safe-assembly
assembly {
ptr := add(buffer, add(32, length))
}
while (true) {
ptr--;
/// @solidity memory-safe-assembly
assembly {
mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
}
value /= 10;
File 12 of 42 - IBaseRegistrar.sol
import "../registry/RNS.sol";
import "./IBaseRegistrar.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
interface IBaseRegistrar is IERC721 {
event ControllerAdded(address indexed controller);
event ControllerRemoved(address indexed controller);
event NameMigrated(
uint256 indexed id,
address indexed owner,
uint256 expires
);
event NameRegistered(
uint256 indexed id,
address indexed owner,
uint256 expires
);
event NameRenewed(uint256 indexed id, uint256 expires);
// Authorises a controller, who can register and renew domains.
function addController(address controller) external;
// Revoke controller permission for an address.
function removeController(address controller) external;
// Set the resolver for the TLD this registrar manages.
function setResolver(address resolver) external;
// Returns the expiration timestamp of the specified label hash.
function nameExpires(uint256 id) external view returns (uint256);
// Returns true if the specified name is available for registration.
function available(uint256 id) external view returns (bool);
File 13 of 42 - INameWrapperUpgrade.sol
//SPDX-License-Identifier: MIT
pragma solidity ~0.8.17;
interface INameWrapperUpgrade {
function wrapFromUpgrade(
bytes calldata name,
address wrappedOwner,
uint32 fuses,
uint64 expiry,
address approved,
bytes calldata extraData
) external;
}
File 14 of 42 - Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (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 Throws if called by any account other than the owner.
File 15 of 42 - Math.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol)
pragma solidity ^0.8.0;
/**
* @dev Standard math utilities missing in the Solidity language.
*/
library Math {
enum Rounding {
Down, // Toward negative infinity
Up, // Toward infinity
Zero // Toward zero
}
/**
* @dev Returns the largest of two numbers.
*/
function max(uint256 a, uint256 b) internal pure returns (uint256) {
return a > b ? a : b;
}
/**
* @dev Returns the smallest of two numbers.
*/
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
/**
* @dev Returns the average of two numbers. The result is rounded towards
* zero.
*/
File 16 of 42 - IERC20PriceOracle.sol
//SPDX-License-Identifier: MIT
pragma solidity >=0.8.17 <0.9.0;
interface IERC20PriceOracle {
struct Price {
uint256 base;
uint256 premium;
}
/**
* @dev Returns the price to register or renew a name.
* @param token Address of ERC20 token being used for payment.
* @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 base premium tuple of base price + premium price
*/
function price(
address token,
string calldata name,
uint256 expires,
uint256 duration
) external view returns (Price calldata);
function support(address token) external returns (bool);
}
File 17 of 42 - IABIResolver.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;
interface IABIResolver {
event ABIChanged(bytes32 indexed node, uint256 indexed contentType);
/**
* Returns the ABI associated with an RNS node.
* Defined in EIP205.
* @param node The RNS 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);
}
File 18 of 42 - ReverseClaimer.sol
//SPDX-License-Identifier: MIT
pragma solidity >=0.8.17 <0.9.0;
import {RNS} from "../registry/RNS.sol";
import {IReverseRegistrar} from "../reverseRegistrar/IReverseRegistrar.sol";
contract ReverseClaimer {
bytes32 constant ADDR_REVERSE_NODE =
0x91d1777781884d03a6757a803996e38de2a42967fb37eeaca72729271025a9e2;
constructor(RNS ens, address claimant) {
IReverseRegistrar reverseRegistrar = IReverseRegistrar(
ens.owner(ADDR_REVERSE_NODE)
);
reverseRegistrar.claim(claimant);
}
}
File 19 of 42 - IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
File 20 of 42 - IAddrResolver.sol
// 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 RNS node.
* @param node The RNS node to query.
* @return The associated address.
*/
function addr(bytes32 node) external view returns (address payable);
}
File 21 of 42 - INameResolver.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;
interface INameResolver {
event NameChanged(bytes32 indexed node, string name);
/**
* Returns the name associated with an RNS node, for reverse records.
* Defined in EIP181.
* @param node The RNS node to query.
* @return The associated name.
*/
function name(bytes32 node) external view returns (string memory);
}
File 22 of 42 - ITextResolver.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;
interface ITextResolver {
event TextChanged(
bytes32 indexed node,
string indexed indexedKey,
string key,
string value
);
/**
* Returns the text data associated with an RNS node and key.
* @param node The RNS 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);
}
File 23 of 42 - ERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (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;
File 24 of 42 - ReverseRegistrar.sol
pragma solidity >=0.8.4;
import "../registry/RNS.sol";
import "./IReverseRegistrar.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "../root/Controllable.sol";
abstract contract NameResolver {
function setName(bytes32 node, string memory name) public virtual;
}
bytes32 constant lookup = 0x3031323334353637383961626364656600000000000000000000000000000000;
bytes32 constant ADDR_REVERSE_NODE = 0x91d1777781884d03a6757a803996e38de2a42967fb37eeaca72729271025a9e2;
// namehash('addr.reverse')
contract ReverseRegistrar is Ownable, Controllable, IReverseRegistrar {
RNS public immutable ens;
NameResolver public defaultResolver;
event ReverseClaimed(address indexed addr, bytes32 indexed node);
event DefaultResolverChanged(NameResolver indexed resolver);
/**
* @dev Constructor
* @param ensAddr The address of the RNS registry.
*/
constructor(RNS ensAddr) {
ens = ensAddr;
// Assign ownership of the reverse record to our deployer
ReverseRegistrar oldRegistrar = ReverseRegistrar(
File 25 of 42 - IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (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.
File 26 of 42 - IPubkeyResolver.sol
// 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 RNS node.
* Defined in EIP 619.
* @param node The RNS 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);
}
File 27 of 42 - IReverseRegistrar.sol
pragma solidity >=0.8.4;
interface IReverseRegistrar {
function setDefaultResolver(address resolver) external;
function claim(address owner) external returns (bytes32);
function claimForAddr(
address addr,
address owner,
address resolver
) external returns (bytes32);
function claimWithResolver(
address owner,
address resolver
) external returns (bytes32);
function setName(string memory name) external returns (bytes32);
function setNameForAddr(
address addr,
address owner,
address resolver,
string memory name
) external returns (bytes32);
function node(address addr) external pure returns (bytes32);
}
File 28 of 42 - ETHRegistrarController.sol
//SPDX-License-Identifier: MIT
pragma solidity ~0.8.17;
import {BaseRegistrarImplementation} from "./BaseRegistrarImplementation.sol";
import {StringUtils} from "./StringUtils.sol";
import {Resolver} from "../resolvers/Resolver.sol";
import {RNS} from "../registry/RNS.sol";
import {ReverseRegistrar} from "../reverseRegistrar/ReverseRegistrar.sol";
import {ReverseClaimer} from "../reverseRegistrar/ReverseClaimer.sol";
import {IETHRegistrarController, IPriceOracle} from "./IETHRegistrarController.sol";
import {IERC20PriceOracle} from "./IERC20PriceOracle.sol";
import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import {IERC165} from "@openzeppelin/contracts/utils/introspection/IERC165.sol";
import {Address} from "@openzeppelin/contracts/utils/Address.sol";
import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {INameWrapper} from "../wrapper/INameWrapper.sol";
import {ERC20Recoverable} from "../utils/ERC20Recoverable.sol";
error CommitmentTooNew(bytes32 commitment);
error CommitmentTooOld(bytes32 commitment);
error NameNotAvailable(string name);
error DurationTooShort(uint256 duration);
error ResolverRequiredWhenDataSupplied();
error UnexpiredCommitmentExists(bytes32 commitment);
error InsufficientValue();
error Unauthorised(bytes32 node);
error MaxCommitmentAgeTooLow();
error MaxCommitmentAgeTooHigh();
error NotInWhitelist(address account);
/**
* @dev A registrar controller for registering and renewing names at fixed cost.
File 29 of 42 - IAddressResolver.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;
/**
* Interface for the new (multicoin) addr function.
*/
interface IAddressResolver {
event AddressChanged(
bytes32 indexed node,
uint256 coinType,
bytes newAddress
);
function addr(
bytes32 node,
uint256 coinType
) external view returns (bytes memory);
}
File 30 of 42 - IDNSZoneResolver.sol
// 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 RNS node to query.
* @return The associated contenthash.
*/
function zonehash(bytes32 node) external view returns (bytes memory);
}
File 31 of 42 - IERC1155.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC1155/IERC1155.sol)
pragma solidity ^0.8.0;
import "../../utils/introspection/IERC165.sol";
/**
* @dev Required interface of an ERC1155 compliant contract, as defined in the
* https://eips.ethereum.org/EIPS/eip-1155[EIP].
*
* _Available since v3.1._
*/
interface IERC1155 is IERC165 {
/**
* @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
*/
event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);
/**
* @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all
* transfers.
*/
event TransferBatch(
address indexed operator,
address indexed from,
address indexed to,
uint256[] ids,
uint256[] values
);
/**
* @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to
File 32 of 42 - IETHRegistrarController.sol
//SPDX-License-Identifier: MIT
pragma solidity ~0.8.17;
import "./IPriceOracle.sol";
interface IETHRegistrarController {
function rentPrice(
string memory,
uint256
) external view returns (IPriceOracle.Price memory);
function available(string memory) external returns (bool);
function makeCommitment(
string memory,
address,
uint256,
bytes32,
address,
bytes[] calldata,
bool,
uint16
) external pure returns (bytes32);
function commit(bytes32) external;
function register(
string calldata,
address,
uint256,
bytes32,
address,
bytes[] calldata,
File 33 of 42 - IExtendedResolver.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
interface IExtendedResolver {
function resolve(
bytes memory name,
bytes memory data
) external view returns (bytes memory);
}
File 34 of 42 - IDNSRecordResolver.sol
// 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);
/**
* 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);
}
File 35 of 42 - IInterfaceResolver.sol
// 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 RNS 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);
}
File 36 of 42 - IContentHashResolver.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;
interface IContentHashResolver {
event ContenthashChanged(bytes32 indexed node, bytes hash);
/**
* Returns the contenthash associated with an RNS node.
* @param node The RNS node to query.
* @return The associated contenthash.
*/
function contenthash(bytes32 node) external view returns (bytes memory);
}
File 37 of 42 - ERC165.sol
// 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;
}
}
File 38 of 42 - BaseRegistrarImplementation.sol
pragma solidity >=0.8.4;
import "../registry/RNS.sol";
import "./IBaseRegistrar.sol";
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
contract BaseRegistrarImplementation is ERC721, IBaseRegistrar, Ownable {
// A map of expiry times
mapping(uint256 => uint256) expiries;
// The RNS registry
RNS public ens;
// The namehash of the TLD this registrar owns (eg, .eth)
bytes32 public baseNode;
// A map of addresses that are authorised to register and renew names.
mapping(address => bool) public controllers;
uint256 public constant GRACE_PERIOD = 90 days;
bytes4 private constant INTERFACE_META_ID =
bytes4(keccak256("supportsInterface(bytes4)"));
bytes4 private constant 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 private constant RECLAIM_ID =
bytes4(keccak256("reclaim(uint256,address)"));
File 39 of 42 - IERC165.sol
// 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);
}
File 40 of 42 - IERC721Receiver.sol
// 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);
}
File 41 of 42 - IERC721Metadata.sol
// 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);
}
File 42 of 42 - immutable-references.json
{"3464":[{"start":5342,"length":32},{"start":6196,"length":32},{"start":6392,"length":32}],"3472":[{"start":1086,"length":32},{"start":7031,"length":32}],"3474":[{"start":1399,"length":32},{"start":6629,"length":32},{"start":7150,"length":32}],"3477":[{"start":897,"length":32},{"start":7618,"length":32}],"3480":[{"start":1232,"length":32},{"start":1971,"length":32},{"start":2957,"length":32},{"start":3877,"length":32},{"start":4806,"length":32},{"start":5863,"length":32}]}
ABI
[
{
"inputs": [
{
"internalType": "contract BaseRegistrarImplementation",
"name": "_base",
"type": "address"
},
{
"internalType": "contract IPriceOracle",
"name": "_prices",
"type": "address"
},
{
"internalType": "uint256",
"name": "_minCommitmentAge",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "_maxCommitmentAge",
"type": "uint256"
},
{
"internalType": "contract ReverseRegistrar",
"name": "_reverseRegistrar",
"type": "address"
},
{
"internalType": "contract INameWrapper",
"name": "_nameWrapper",
"type": "address"
},
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