Overview
ETH Balance
0.029254830097458636 ETH
Eth Value
$98.46 (@ $3,365.44/ETH)More Info
Private Name Tags
ContractCreator
Latest 25 from a total of 757 transactions
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Register With Co... | 20157961 | 2 days ago | IN | 0.03218031 ETH | 0.00051215 | ||||
Commit | 20157903 | 2 days ago | IN | 0 ETH | 0.00010281 | ||||
Withdraw | 20154978 | 3 days ago | IN | 0 ETH | 0.00011439 | ||||
Register With Co... | 20147558 | 4 days ago | IN | 0.03153893 ETH | 0.00084377 | ||||
Commit | 20147526 | 4 days ago | IN | 0 ETH | 0.00015516 | ||||
Register With Co... | 20130143 | 6 days ago | IN | 0.03101835 ETH | 0.0012204 | ||||
Commit | 20130129 | 6 days ago | IN | 0 ETH | 0.00021786 | ||||
Register With Co... | 20128991 | 6 days ago | IN | 0.03089019 ETH | 0.00134877 | ||||
Commit | 20128982 | 6 days ago | IN | 0 ETH | 0.00023624 | ||||
Register With Co... | 20089976 | 12 days ago | IN | 0.03129058 ETH | 0.0016309 | ||||
Commit | 20089967 | 12 days ago | IN | 0 ETH | 0.00029448 | ||||
Register With Co... | 20089199 | 12 days ago | IN | 0.03123269 ETH | 0.0016664 | ||||
Commit | 20089175 | 12 days ago | IN | 0 ETH | 0.00032469 | ||||
Register With Co... | 20064055 | 15 days ago | IN | 0.02997414 ETH | 0.00399968 | ||||
Commit | 20064047 | 15 days ago | IN | 0 ETH | 0.00038372 | ||||
Commit | 20064047 | 15 days ago | IN | 0 ETH | 0.00067755 | ||||
Commit | 20056297 | 16 days ago | IN | 0 ETH | 0.00036198 | ||||
Register With Co... | 19997446 | 25 days ago | IN | 0.02893061 ETH | 0.00250437 | ||||
Commit | 19997438 | 25 days ago | IN | 0 ETH | 0.00045963 | ||||
Withdraw | 19990646 | 26 days ago | IN | 0 ETH | 0.00085078 | ||||
Register With Co... | 19989431 | 26 days ago | IN | 0.02909761 ETH | 0.00209768 | ||||
Commit | 19989423 | 26 days ago | IN | 0 ETH | 0.0003342 | ||||
Register With Co... | 19968018 | 29 days ago | IN | 0.02819762 ETH | 0.00791748 | ||||
Commit | 19967908 | 29 days ago | IN | 0 ETH | 0.0020179 | ||||
Register With Co... | 19931267 | 34 days ago | IN | 0.02885772 ETH | 0.00359435 |
Latest 25 internal transactions (View All)
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20157961 | 2 days ago | 0.00292548 ETH | ||||
20154978 | 3 days ago | 0.19534139 ETH | ||||
20147558 | 4 days ago | 0.00286717 ETH | ||||
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19825575 | 49 days ago | 0.00333644 ETH |
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Contract Name:
NNSRegistrarControllerWithReservation
Compiler Version
v0.8.13+commit.abaa5c0e
Contract Source Code (Solidity Standard Json-Input format)
pragma solidity >=0.8.4; import "./IPriceOracle.sol"; import "./BaseRegistrarImplementation.sol"; import "./StringUtils.sol"; import "./NamedReservations.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "../resolvers/Resolver.sol"; import "./IETHRegistrarController.sol"; /** * @dev A registrar controller for registering names at fixed cost. */ contract NNSRegistrarControllerWithReservation is IETHRegistrarController, Ownable { using StringUtils for *; bytes32 private constant ETH_NODE = 0x739305fdceb24221237c3dea9f36a6fcc8dc81b45730358192886e1510532739; bytes4 constant private INTERFACE_META_ID = bytes4(keccak256("supportsInterface(bytes4)")); bytes4 constant private COMMITMENT_CONTROLLER_ID = bytes4( keccak256("price(string)") ^ keccak256("available(string)") ^ keccak256("reserved(string,address)") ^ keccak256("makeCommitment(string,address,bytes32)") ^ keccak256("commit(bytes32)") ^ keccak256("register(string,address,bytes32)") ); bytes4 constant private COMMITMENT_WITH_CONFIG_CONTROLLER_ID = bytes4( keccak256("registerWithConfig(string,address,bytes32,address,address)") ^ keccak256("makeCommitmentWithConfig(string,address,bytes32,address,address)") ); BaseRegistrarImplementation base; IPriceOracle prices; ENS ethENS; NamedReservations namedReservations; uint public minCommitmentAge; uint public maxCommitmentAge; bool enabled10kReservations = true; bool enabledETHReservations = false; bool enabledNamedReservations = true; uint minNameLength = 2; mapping(bytes32=>uint) public commitments; event NameRegistered(string name, bytes32 indexed label, address indexed owner, uint cost); constructor(BaseRegistrarImplementation _base, IPriceOracle _prices, uint _minCommitmentAge, uint _maxCommitmentAge, ENS _ethENS, NamedReservations _namedReservations) { require(_maxCommitmentAge > _minCommitmentAge); base = _base; prices = _prices; minCommitmentAge = _minCommitmentAge; maxCommitmentAge = _maxCommitmentAge; ethENS = _ethENS; namedReservations = _namedReservations; } function price(string memory name) view public returns(uint) { return prices.price(name); } function valid(string memory name) public view returns(bool) { return name.strlen() >= minNameLength; } function available(string memory name) public view returns(bool) { bytes32 label = keccak256(bytes(name)); return valid(name) && base.available(uint256(label)); } function reserved(string memory name, address sender) public view returns(bool) { if (enabled10kReservations && _is10k(name)) { return true; } if (enabledNamedReservations && namedReservations.reserved(name)) { return true; } if (!enabledETHReservations || address(ethENS) == address(0)) { return false; } address ethOwner = ethENS.owner(_computeNamehash(name)); if (ethOwner == address(0)) { // Not owned -> free return false; } if (ethOwner == sender) { // Owned by the sender -> free return false; } return true; } function _is10k(string memory name) pure private returns(bool) { uint i; uint length = bytes(name).length; if (length > 4) { return false; } for(i = 0; i < length; i++) { bytes1 b = bytes(name)[i]; if (b < 0x30 || b > 0x39) { return false; } } return true; } function _computeNamehash(string memory _name) private pure returns (bytes32 namehash) { namehash = 0x0000000000000000000000000000000000000000000000000000000000000000; namehash = keccak256(abi.encodePacked(namehash, keccak256(abi.encodePacked('eth')))); namehash = keccak256(abi.encodePacked(namehash, keccak256(abi.encodePacked(_name)))); return namehash; } function makeCommitment(string memory name, address owner, bytes32 secret) pure public returns(bytes32) { return makeCommitmentWithConfig(name, owner, secret, address(0), address(0)); } function makeCommitmentWithConfig(string memory name, address owner, bytes32 secret, address resolver, address addr) pure public returns(bytes32) { bytes32 label = keccak256(bytes(name)); if (resolver == address(0) && addr == address(0)) { return keccak256(abi.encodePacked(label, owner, secret)); } require(resolver != address(0)); return keccak256(abi.encodePacked(label, owner, resolver, addr, secret)); } function commit(bytes32 commitment) public { require(commitments[commitment] + maxCommitmentAge < block.timestamp); commitments[commitment] = block.timestamp; } function register(string calldata name, address owner, bytes32 secret) external payable { registerWithConfig(name, owner, secret, address(0), address(0)); } function registerWithConfig(string memory name, address owner, bytes32 secret, address resolver, address addr) public payable { bytes32 commitment = makeCommitmentWithConfig(name, owner, secret, resolver, addr); uint cost = _consumeCommitment(name, commitment); bytes32 label = keccak256(bytes(name)); uint256 tokenId = uint256(label); if(resolver != address(0)) { // Set this contract as the (temporary) owner, giving it // permission to set up the resolver. base.register(tokenId, address(this)); // The nodehash of this label bytes32 nodehash = keccak256(abi.encodePacked(base.baseNode(), 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 expected owner base.reclaim(tokenId, owner); base.transferFrom(address(this), owner, tokenId); } else { require(addr == address(0)); base.register(tokenId, owner); } emit NameRegistered(name, label, owner, cost); // Refund any extra payment if(msg.value > cost) { payable(msg.sender).transfer(msg.value - cost); } } function setPriceOracle(IPriceOracle _prices) public onlyOwner { prices = _prices; emit NewPriceOracle(address(prices)); } function setCommitmentAges(uint _minCommitmentAge, uint _maxCommitmentAge) public onlyOwner { minCommitmentAge = _minCommitmentAge; maxCommitmentAge = _maxCommitmentAge; } function setEnable10KReservations(bool _enabled10kReservations) public onlyOwner { enabled10kReservations = _enabled10kReservations; } function setEnableETHReservations(bool _enabledETHReservations) public onlyOwner { enabledETHReservations = _enabledETHReservations; } function setEnableNamedReservations(bool _enabledNamedReservations) public onlyOwner { enabledNamedReservations = _enabledNamedReservations; } function setMinNameLength(uint _minNameLength) public onlyOwner { minNameLength = _minNameLength; } function withdraw() public onlyOwner { payable(msg.sender).transfer(address(this).balance); } function supportsInterface(bytes4 interfaceID) external pure returns (bool) { return interfaceID == INTERFACE_META_ID || interfaceID == COMMITMENT_CONTROLLER_ID || interfaceID == COMMITMENT_WITH_CONFIG_CONTROLLER_ID; } function _consumeCommitment(string memory name, 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(name)); require(!reserved(name, msg.sender)); delete(commitments[commitment]); uint cost = price(name); require(msg.value >= cost); return cost; } }
// 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. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { 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 v4.7.0) (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: address zero is not a valid owner"); 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: invalid token ID"); 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) { _requireMinted(tokenId); 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 token owner nor approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { _requireMinted(tokenId); 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: caller is not token 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: caller is not token 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) { 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 an {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 an {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 Reverts if the `tokenId` has not been minted yet. */ function _requireMinted(uint256 tokenId) internal view virtual { require(_exists(tokenId), "ERC721: invalid token ID"); } /** * @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 { /// @solidity memory-safe-assembly 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 v4.7.0) (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 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 v4.7.0) (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 /// @solidity memory-safe-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 (last updated v4.7.0) (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_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) { // 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); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// 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); }
pragma solidity >=0.8.4; import "../registry/ENS.sol"; import "./IBaseRegistrar.sol"; import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; contract BaseRegistrarImplementation is ERC721, IBaseRegistrar, Ownable { 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(uint256,address)")); ENS public ens; bytes32 public baseNode; mapping(address=>bool) public controllers; constructor(ENS _ens, bytes32 _baseNode) ERC721("","") { ens = _ens; baseNode = _baseNode; } modifier live { require(ens.owner(baseNode) == address(this)); _; } modifier onlyController { require(controllers[msg.sender]); _; } // Authorises a controller, who can register domains. function addController(address controller) external onlyOwner { controllers[controller] = true; emit ControllerAdded(controller); } // Revoke controller permission for an address. function removeController(address controller) external onlyOwner { controllers[controller] = false; emit ControllerRemoved(controller); } // Set the resolver for the TLD this registrar manages. function setResolver(address resolver) external onlyOwner { ens.setResolver(baseNode, resolver); } // Returns true iff the specified name is available for registration. function available(uint256 id) public view returns(bool) { // Not available if it's registered here return !_exists(id); } /** * @dev Register a name. * @param id The token ID (keccak256 of the label). * @param owner The address that should own the registration. */ function register(uint256 id, address owner) external { _register(id, owner, true); } /** * @dev Register a name, without modifying the registry. * @param id The token ID (keccak256 of the label). * @param owner The address that should own the registration. */ function registerOnly(uint256 id, address owner) external { _register(id, owner, false); } function _register(uint256 id, address owner, bool updateRegistry) internal live onlyController { require(available(id)); _mint(owner, id); if(updateRegistry) { ens.setSubnodeOwner(baseNode, bytes32(id), owner); } emit NameRegistered(id, owner); } /** * @dev Reclaim ownership of a name in ENS, if you own it in the registrar. */ function reclaim(uint256 id, address owner) external override live { require(_isApprovedOrOwner(msg.sender, id)); ens.setSubnodeOwner(baseNode, bytes32(id), owner); } function supportsInterface(bytes4 interfaceID) public override(ERC721, IERC165) view returns (bool) { return interfaceID == INTERFACE_META_ID || interfaceID == ERC721_ID || interfaceID == RECLAIM_ID; } }
import "../registry/ENS.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 ); 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 true iff the specified name is available for registration. function available(uint256 id) external view returns (bool); /** * @dev Register a name. */ function register(uint256 id, address owner) external; /** * @dev Reclaim ownership of a name in ENS, if you own it in the registrar. */ function reclaim(uint256 id, address owner) external; }
pragma solidity >=0.8.4; import "./IPriceOracle.sol"; interface IETHRegistrarController { event NewPriceOracle(address indexed oracle); function setPriceOracle(IPriceOracle _prices) external; function price(string memory) external returns (uint); function available(string memory) external returns (bool); function reserved(string memory, address sender) external returns (bool); function makeCommitment(string memory name, address owner, bytes32 secret) pure external returns(bytes32); function makeCommitmentWithConfig(string memory name, address owner, bytes32 secret, address resolver, address addr) pure external returns(bytes32); function register(string calldata name, address owner, bytes32 secret) external payable; function registerWithConfig(string memory name, address owner, bytes32 secret, address resolver, address addr) external payable; function commit(bytes32) external; }
pragma solidity >=0.8.4; interface IPriceOracle { /** * @dev Returns the price to register a name. * @param name The name being registered. * @return The price of this registration, in wei. */ function price(string calldata name) external view returns(uint); }
pragma solidity >=0.8.4; import "@openzeppelin/contracts/access/Ownable.sol"; contract NamedReservations is Ownable { mapping(uint256=>bool) public reservedTokens; function reserveName(string memory name) public onlyOwner { uint256 tokenId = getToken(name); reservedTokens[tokenId] = true; } function unreserveName(string memory name) public onlyOwner { uint256 tokenId = getToken(name); reservedTokens[tokenId] = false; } function reserved(string memory name) view public returns (bool) { return reservedTokens[getToken(name)]; } function getToken(string memory name) pure private returns(uint256) { bytes32 label = keccak256(bytes(name)); return uint256(label); } }
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; } }
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; function setSubnodeRecord( bytes32 node, bytes32 label, address owner, address resolver, uint64 ttl ) external; function setSubnodeOwner( bytes32 node, bytes32 label, address owner ) external returns (bytes32); function setResolver(bytes32 node, address resolver) external; function setOwner(bytes32 node, address owner) external; function setTTL(bytes32 node, uint64 ttl) external; function setApprovalForAll(address operator, bool approved) external; function owner(bytes32 node) external view returns (address); function resolver(bytes32 node) external view returns (address); function ttl(bytes32 node) external view returns (uint64); function recordExists(bytes32 node) external view returns (bool); function isApprovedForAll(address owner, address operator) external view returns (bool); }
//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 { /* 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, uint256 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 "@openzeppelin/contracts/utils/introspection/ERC165.sol"; abstract contract ResolverBase is ERC165 { 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 "./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 IExtendedResolver { function resolve(bytes calldata name, bytes calldata data) 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); }
{ "evmVersion": "london", "libraries": {}, "metadata": { "bytecodeHash": "ipfs", "useLiteralContent": true }, "optimizer": { "enabled": true, "runs": 10000 }, "remappings": [], "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"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 ENS","name":"_ethENS","type":"address"},{"internalType":"contract NamedReservations","name":"_namedReservations","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"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"}],"name":"NameRegistered","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"},{"inputs":[{"internalType":"string","name":"name","type":"string"}],"name":"available","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"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":"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":"string","name":"name","type":"string"}],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"address","name":"owner","type":"address"},{"internalType":"bytes32","name":"secret","type":"bytes32"}],"name":"register","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"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":"registerWithConfig","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"address","name":"sender","type":"address"}],"name":"reserved","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_minCommitmentAge","type":"uint256"},{"internalType":"uint256","name":"_maxCommitmentAge","type":"uint256"}],"name":"setCommitmentAges","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_enabled10kReservations","type":"bool"}],"name":"setEnable10KReservations","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_enabledETHReservations","type":"bool"}],"name":"setEnableETHReservations","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_enabledNamedReservations","type":"bool"}],"name":"setEnableNamedReservations","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_minNameLength","type":"uint256"}],"name":"setMinNameLength","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IPriceOracle","name":"_prices","type":"address"}],"name":"setPriceOracle","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceID","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","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":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000004af84535625fe40990bfb35019b944a9933f7593000000000000000000000000f4fa6b89b4c1677d07b530cec1d505d19167ec48000000000000000000000000000000000000000000000000000000000000003c000000000000000000000000000000000000000000000000000000000001518000000000000000000000000000000000000c2e074ec69a0dfb2997ba6c7d2e1e000000000000000000000000286c558d4e2e38bb44548e015d656a9081950fa4
-----Decoded View---------------
Arg [0] : _base (address): 0x4af84535625fE40990bfB35019B944a9933f7593
Arg [1] : _prices (address): 0xF4fA6B89B4C1677d07b530cec1D505D19167eC48
Arg [2] : _minCommitmentAge (uint256): 60
Arg [3] : _maxCommitmentAge (uint256): 86400
Arg [4] : _ethENS (address): 0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e
Arg [5] : _namedReservations (address): 0x286c558D4e2e38bB44548e015D656A9081950Fa4
-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000004af84535625fe40990bfb35019b944a9933f7593
Arg [1] : 000000000000000000000000f4fa6b89b4c1677d07b530cec1d505d19167ec48
Arg [2] : 000000000000000000000000000000000000000000000000000000000000003c
Arg [3] : 0000000000000000000000000000000000000000000000000000000000015180
Arg [4] : 00000000000000000000000000000000000c2e074ec69a0dfb2997ba6c7d2e1e
Arg [5] : 000000000000000000000000286c558d4e2e38bb44548e015d656a9081950fa4
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Multichain Portfolio | 26 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|---|---|---|---|---|
ETH | 100.00% | $3,365.44 | 0.0293 | $98.46 |
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.