{ "address": "0x7dd4d97653a67c2fd7fba0a84825ec09524d4e1b", "abi": [ { "inputs": [ { "internalType": "contract BaseRegistrarImplementation", "name": "_registrar", "type": "address" } ], "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "controller", "type": "address" }, { "indexed": false, "internalType": "bool", "name": "enabled", "type": "bool" } ], "name": "ControllerChanged", "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": "address", "name": "controller", "type": "address" } ], "name": "addRegistrarController", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "", "type": "address" } ], "name": "controllers", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "controller", "type": "address" } ], "name": "disableRegistrarController", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "owner", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "registrar", "outputs": [ { "internalType": "contract BaseRegistrarImplementation", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "controller", "type": "address" } ], "name": "removeRegistrarController", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "renounceOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "controller", "type": "address" }, { "internalType": "bool", "name": "enabled", "type": "bool" } ], "name": "setController", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "resolver", "type": "address" } ], "name": "setRegistrarResolver", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "bytes4", "name": "interfaceId", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "transferRegistrarOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "contractName": "RegistrarSecurityController", "sourceName": "contracts/ethregistrar/RegistrarSecurityController.sol", "bytecode": "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", "deployedBytecode": "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", "linkReferences": {}, "deployedLinkReferences": {}, "immutableReferences": {}, "inputSourceName": "project/contracts/ethregistrar/RegistrarSecurityController.sol", "devdoc": { "details": "Acts as a pass-through for the base registrar, but with the ability for security controllers to disable registrar controllers.", "kind": "dev", "methods": { "addRegistrarController(address)": { "params": { "controller": "The registrar controller to add." } }, "constructor": { "params": { "_registrar": "The base registrar to manage." } }, "disableRegistrarController(address)": { "details": "Callable only by security controllers.", "params": { "controller": "The registrar controller to remove." } }, "owner()": { "details": "Returns the address of the current owner." }, "removeRegistrarController(address)": { "params": { "controller": "The registrar controller to remove." } }, "renounceOwnership()": { "details": "Leaves the contract without owner. It will not be possible to call `onlyOwner` functions. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby disabling any functionality that is only available to the owner." }, "setRegistrarResolver(address)": { "params": { "resolver": "The resolver address to set." } }, "supportsInterface(bytes4)": { "details": "See {IERC165-supportsInterface}." }, "transferOwnership(address)": { "details": "Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner." }, "transferRegistrarOwnership(address)": { "params": { "newOwner": "The new owner for the registrar." } } }, "title": "RegistrarSecurityController", "version": 1 }, "evm": { "gasEstimates": { "creation": { "codeDepositCost": "409400", "executionCost": "infinite", "totalCost": "infinite" }, "external": { "addRegistrarController(address)": "infinite", "controllers(address)": "2530", "disableRegistrarController(address)": "infinite", "owner()": "2352", "registrar()": "2380", "removeRegistrarController(address)": "infinite", "renounceOwnership()": "infinite", "setController(address,bool)": "28302", "setRegistrarResolver(address)": "infinite", "supportsInterface(bytes4)": "334", "transferOwnership(address)": "28336", "transferRegistrarOwnership(address)": "infinite" } } }, "metadata": "{\"compiler\":{\"version\":\"0.8.26+commit.8a97fa7a\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"contract BaseRegistrarImplementation\",\"name\":\"_registrar\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"controller\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"bool\",\"name\":\"enabled\",\"type\":\"bool\"}],\"name\":\"ControllerChanged\",\"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\":\"address\",\"name\":\"controller\",\"type\":\"address\"}],\"name\":\"addRegistrarController\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"controllers\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"controller\",\"type\":\"address\"}],\"name\":\"disableRegistrarController\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"registrar\",\"outputs\":[{\"internalType\":\"contract BaseRegistrarImplementation\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"controller\",\"type\":\"address\"}],\"name\":\"removeRegistrarController\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"controller\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"enabled\",\"type\":\"bool\"}],\"name\":\"setController\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"resolver\",\"type\":\"address\"}],\"name\":\"setRegistrarResolver\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes4\",\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferRegistrarOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"Acts as a pass-through for the base registrar, but with the ability for security controllers to disable registrar controllers.\",\"kind\":\"dev\",\"methods\":{\"addRegistrarController(address)\":{\"params\":{\"controller\":\"The registrar controller to add.\"}},\"constructor\":{\"params\":{\"_registrar\":\"The base registrar to manage.\"}},\"disableRegistrarController(address)\":{\"details\":\"Callable only by security controllers.\",\"params\":{\"controller\":\"The registrar controller to remove.\"}},\"owner()\":{\"details\":\"Returns the address of the current owner.\"},\"removeRegistrarController(address)\":{\"params\":{\"controller\":\"The registrar controller to remove.\"}},\"renounceOwnership()\":{\"details\":\"Leaves the contract without owner. It will not be possible to call `onlyOwner` functions. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby disabling any functionality that is only available to the owner.\"},\"setRegistrarResolver(address)\":{\"params\":{\"resolver\":\"The resolver address to set.\"}},\"supportsInterface(bytes4)\":{\"details\":\"See {IERC165-supportsInterface}.\"},\"transferOwnership(address)\":{\"details\":\"Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner.\"},\"transferRegistrarOwnership(address)\":{\"params\":{\"newOwner\":\"The new owner for the registrar.\"}}},\"title\":\"RegistrarSecurityController\",\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{\"addRegistrarController(address)\":{\"notice\":\"Grants registrar controller permissions.\"},\"disableRegistrarController(address)\":{\"notice\":\"Removes a registrar controller in emergencies.\"},\"registrar()\":{\"notice\":\"The registrar this controller manages.\"},\"removeRegistrarController(address)\":{\"notice\":\"Revokes registrar controller permissions.\"},\"setRegistrarResolver(address)\":{\"notice\":\"Sets the registrar's resolver for the base node.\"},\"transferRegistrarOwnership(address)\":{\"notice\":\"Transfers ownership of the registrar.\"}},\"notice\":\"Break-glass controller for the base registrar.\",\"version\":1}},\"settings\":{\"compilationTarget\":{\"project/contracts/ethregistrar/RegistrarSecurityController.sol\":\"RegistrarSecurityController\"},\"evmVersion\":\"paris\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":1000000},\"remappings\":[\"project/:@openzeppelin/contracts/=npm/@openzeppelin/contracts@4.9.3/\"]},\"sources\":{\"npm/@openzeppelin/contracts@4.9.3/access/Ownable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"../utils/Context.sol\\\";\\n\\n/**\\n * @dev Contract module which provides a basic access control mechanism, where\\n * there is an account (an owner) that can be granted exclusive access to\\n * specific functions.\\n *\\n * By default, the owner account will be the one that deploys the contract. This\\n * can later be changed with {transferOwnership}.\\n *\\n * This module is used through inheritance. It will make available the modifier\\n * `onlyOwner`, which can be applied to your functions to restrict their use to\\n * the owner.\\n */\\nabstract contract Ownable is Context {\\n address private _owner;\\n\\n event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\\n\\n /**\\n * @dev Initializes the contract setting the deployer as the initial owner.\\n */\\n constructor() {\\n _transferOwnership(_msgSender());\\n }\\n\\n /**\\n * @dev Throws if called by any account other than the owner.\\n */\\n modifier onlyOwner() {\\n _checkOwner();\\n _;\\n }\\n\\n /**\\n * @dev Returns the address of the current owner.\\n */\\n function owner() public view virtual returns (address) {\\n return _owner;\\n }\\n\\n /**\\n * @dev Throws if the sender is not the owner.\\n */\\n function _checkOwner() internal view virtual {\\n require(owner() == _msgSender(), \\\"Ownable: caller is not the owner\\\");\\n }\\n\\n /**\\n * @dev Leaves the contract without owner. It will not be possible to call\\n * `onlyOwner` functions. Can only be called by the current owner.\\n *\\n * NOTE: Renouncing ownership will leave the contract without an owner,\\n * thereby disabling any functionality that is only available to the owner.\\n */\\n function renounceOwnership() public virtual onlyOwner {\\n _transferOwnership(address(0));\\n }\\n\\n /**\\n * @dev Transfers ownership of the contract to a new account (`newOwner`).\\n * Can only be called by the current owner.\\n */\\n function transferOwnership(address newOwner) public virtual onlyOwner {\\n require(newOwner != address(0), \\\"Ownable: new owner is the zero address\\\");\\n _transferOwnership(newOwner);\\n }\\n\\n /**\\n * @dev Transfers ownership of the contract to a new account (`newOwner`).\\n * Internal function without access restriction.\\n */\\n function _transferOwnership(address newOwner) internal virtual {\\n address oldOwner = _owner;\\n _owner = newOwner;\\n emit OwnershipTransferred(oldOwner, newOwner);\\n }\\n}\\n\",\"keccak256\":\"0xba43b97fba0d32eb4254f6a5a297b39a19a247082a02d6e69349e071e2946218\",\"license\":\"MIT\"},\"npm/@openzeppelin/contracts@4.9.3/token/ERC721/ERC721.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/ERC721.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"./IERC721.sol\\\";\\nimport \\\"./IERC721Receiver.sol\\\";\\nimport \\\"./extensions/IERC721Metadata.sol\\\";\\nimport \\\"../../utils/Address.sol\\\";\\nimport \\\"../../utils/Context.sol\\\";\\nimport \\\"../../utils/Strings.sol\\\";\\nimport \\\"../../utils/introspection/ERC165.sol\\\";\\n\\n/**\\n * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including\\n * the Metadata extension, but not including the Enumerable extension, which is available separately as\\n * {ERC721Enumerable}.\\n */\\ncontract ERC721 is Context, ERC165, IERC721, IERC721Metadata {\\n using Address for address;\\n using Strings for uint256;\\n\\n // Token name\\n string private _name;\\n\\n // Token symbol\\n string private _symbol;\\n\\n // Mapping from token ID to owner address\\n mapping(uint256 => address) private _owners;\\n\\n // Mapping owner address to token count\\n mapping(address => uint256) private _balances;\\n\\n // Mapping from token ID to approved address\\n mapping(uint256 => address) private _tokenApprovals;\\n\\n // Mapping from owner to operator approvals\\n mapping(address => mapping(address => bool)) private _operatorApprovals;\\n\\n /**\\n * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.\\n */\\n constructor(string memory name_, string memory symbol_) {\\n _name = name_;\\n _symbol = symbol_;\\n }\\n\\n /**\\n * @dev See {IERC165-supportsInterface}.\\n */\\n function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {\\n return\\n interfaceId == type(IERC721).interfaceId ||\\n interfaceId == type(IERC721Metadata).interfaceId ||\\n super.supportsInterface(interfaceId);\\n }\\n\\n /**\\n * @dev See {IERC721-balanceOf}.\\n */\\n function balanceOf(address owner) public view virtual override returns (uint256) {\\n require(owner != address(0), \\\"ERC721: address zero is not a valid owner\\\");\\n return _balances[owner];\\n }\\n\\n /**\\n * @dev See {IERC721-ownerOf}.\\n */\\n function ownerOf(uint256 tokenId) public view virtual override returns (address) {\\n address owner = _ownerOf(tokenId);\\n require(owner != address(0), \\\"ERC721: invalid token ID\\\");\\n return owner;\\n }\\n\\n /**\\n * @dev See {IERC721Metadata-name}.\\n */\\n function name() public view virtual override returns (string memory) {\\n return _name;\\n }\\n\\n /**\\n * @dev See {IERC721Metadata-symbol}.\\n */\\n function symbol() public view virtual override returns (string memory) {\\n return _symbol;\\n }\\n\\n /**\\n * @dev See {IERC721Metadata-tokenURI}.\\n */\\n function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {\\n _requireMinted(tokenId);\\n\\n string memory baseURI = _baseURI();\\n return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : \\\"\\\";\\n }\\n\\n /**\\n * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each\\n * token will be the concatenation of the `baseURI` and the `tokenId`. Empty\\n * by default, can be overridden in child contracts.\\n */\\n function _baseURI() internal view virtual returns (string memory) {\\n return \\\"\\\";\\n }\\n\\n /**\\n * @dev See {IERC721-approve}.\\n */\\n function approve(address to, uint256 tokenId) public virtual override {\\n address owner = ERC721.ownerOf(tokenId);\\n require(to != owner, \\\"ERC721: approval to current owner\\\");\\n\\n require(\\n _msgSender() == owner || isApprovedForAll(owner, _msgSender()),\\n \\\"ERC721: approve caller is not token owner or approved for all\\\"\\n );\\n\\n _approve(to, tokenId);\\n }\\n\\n /**\\n * @dev See {IERC721-getApproved}.\\n */\\n function getApproved(uint256 tokenId) public view virtual override returns (address) {\\n _requireMinted(tokenId);\\n\\n return _tokenApprovals[tokenId];\\n }\\n\\n /**\\n * @dev See {IERC721-setApprovalForAll}.\\n */\\n function setApprovalForAll(address operator, bool approved) public virtual override {\\n _setApprovalForAll(_msgSender(), operator, approved);\\n }\\n\\n /**\\n * @dev See {IERC721-isApprovedForAll}.\\n */\\n function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {\\n return _operatorApprovals[owner][operator];\\n }\\n\\n /**\\n * @dev See {IERC721-transferFrom}.\\n */\\n function transferFrom(address from, address to, uint256 tokenId) public virtual override {\\n //solhint-disable-next-line max-line-length\\n require(_isApprovedOrOwner(_msgSender(), tokenId), \\\"ERC721: caller is not token owner or approved\\\");\\n\\n _transfer(from, to, tokenId);\\n }\\n\\n /**\\n * @dev See {IERC721-safeTransferFrom}.\\n */\\n function safeTransferFrom(address from, address to, uint256 tokenId) public virtual override {\\n safeTransferFrom(from, to, tokenId, \\\"\\\");\\n }\\n\\n /**\\n * @dev See {IERC721-safeTransferFrom}.\\n */\\n function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public virtual override {\\n require(_isApprovedOrOwner(_msgSender(), tokenId), \\\"ERC721: caller is not token owner or approved\\\");\\n _safeTransfer(from, to, tokenId, data);\\n }\\n\\n /**\\n * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients\\n * are aware of the ERC721 protocol to prevent tokens from being forever locked.\\n *\\n * `data` is additional data, it has no specified format and it is sent in call to `to`.\\n *\\n * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.\\n * implement alternative mechanisms to perform token transfer, such as signature-based.\\n *\\n * Requirements:\\n *\\n * - `from` cannot be the zero address.\\n * - `to` cannot be the zero address.\\n * - `tokenId` token must exist and be owned by `from`.\\n * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\\n *\\n * Emits a {Transfer} event.\\n */\\n function _safeTransfer(address from, address to, uint256 tokenId, bytes memory data) internal virtual {\\n _transfer(from, to, tokenId);\\n require(_checkOnERC721Received(from, to, tokenId, data), \\\"ERC721: transfer to non ERC721Receiver implementer\\\");\\n }\\n\\n /**\\n * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist\\n */\\n function _ownerOf(uint256 tokenId) internal view virtual returns (address) {\\n return _owners[tokenId];\\n }\\n\\n /**\\n * @dev Returns whether `tokenId` exists.\\n *\\n * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.\\n *\\n * Tokens start existing when they are minted (`_mint`),\\n * and stop existing when they are burned (`_burn`).\\n */\\n function _exists(uint256 tokenId) internal view virtual returns (bool) {\\n return _ownerOf(tokenId) != address(0);\\n }\\n\\n /**\\n * @dev Returns whether `spender` is allowed to manage `tokenId`.\\n *\\n * Requirements:\\n *\\n * - `tokenId` must exist.\\n */\\n function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {\\n address owner = ERC721.ownerOf(tokenId);\\n return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender);\\n }\\n\\n /**\\n * @dev Safely mints `tokenId` and transfers it to `to`.\\n *\\n * Requirements:\\n *\\n * - `tokenId` must not exist.\\n * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\\n *\\n * Emits a {Transfer} event.\\n */\\n function _safeMint(address to, uint256 tokenId) internal virtual {\\n _safeMint(to, tokenId, \\\"\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is\\n * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.\\n */\\n function _safeMint(address to, uint256 tokenId, bytes memory data) internal virtual {\\n _mint(to, tokenId);\\n require(\\n _checkOnERC721Received(address(0), to, tokenId, data),\\n \\\"ERC721: transfer to non ERC721Receiver implementer\\\"\\n );\\n }\\n\\n /**\\n * @dev Mints `tokenId` and transfers it to `to`.\\n *\\n * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible\\n *\\n * Requirements:\\n *\\n * - `tokenId` must not exist.\\n * - `to` cannot be the zero address.\\n *\\n * Emits a {Transfer} event.\\n */\\n function _mint(address to, uint256 tokenId) internal virtual {\\n require(to != address(0), \\\"ERC721: mint to the zero address\\\");\\n require(!_exists(tokenId), \\\"ERC721: token already minted\\\");\\n\\n _beforeTokenTransfer(address(0), to, tokenId, 1);\\n\\n // Check that tokenId was not minted by `_beforeTokenTransfer` hook\\n require(!_exists(tokenId), \\\"ERC721: token already minted\\\");\\n\\n unchecked {\\n // Will not overflow unless all 2**256 token ids are minted to the same owner.\\n // Given that tokens are minted one by one, it is impossible in practice that\\n // this ever happens. Might change if we allow batch minting.\\n // The ERC fails to describe this case.\\n _balances[to] += 1;\\n }\\n\\n _owners[tokenId] = to;\\n\\n emit Transfer(address(0), to, tokenId);\\n\\n _afterTokenTransfer(address(0), to, tokenId, 1);\\n }\\n\\n /**\\n * @dev Destroys `tokenId`.\\n * The approval is cleared when the token is burned.\\n * This is an internal function that does not check if the sender is authorized to operate on the token.\\n *\\n * Requirements:\\n *\\n * - `tokenId` must exist.\\n *\\n * Emits a {Transfer} event.\\n */\\n function _burn(uint256 tokenId) internal virtual {\\n address owner = ERC721.ownerOf(tokenId);\\n\\n _beforeTokenTransfer(owner, address(0), tokenId, 1);\\n\\n // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook\\n owner = ERC721.ownerOf(tokenId);\\n\\n // Clear approvals\\n delete _tokenApprovals[tokenId];\\n\\n unchecked {\\n // Cannot overflow, as that would require more tokens to be burned/transferred\\n // out than the owner initially received through minting and transferring in.\\n _balances[owner] -= 1;\\n }\\n delete _owners[tokenId];\\n\\n emit Transfer(owner, address(0), tokenId);\\n\\n _afterTokenTransfer(owner, address(0), tokenId, 1);\\n }\\n\\n /**\\n * @dev Transfers `tokenId` from `from` to `to`.\\n * As opposed to {transferFrom}, this imposes no restrictions on msg.sender.\\n *\\n * Requirements:\\n *\\n * - `to` cannot be the zero address.\\n * - `tokenId` token must be owned by `from`.\\n *\\n * Emits a {Transfer} event.\\n */\\n function _transfer(address from, address to, uint256 tokenId) internal virtual {\\n require(ERC721.ownerOf(tokenId) == from, \\\"ERC721: transfer from incorrect owner\\\");\\n require(to != address(0), \\\"ERC721: transfer to the zero address\\\");\\n\\n _beforeTokenTransfer(from, to, tokenId, 1);\\n\\n // Check that tokenId was not transferred by `_beforeTokenTransfer` hook\\n require(ERC721.ownerOf(tokenId) == from, \\\"ERC721: transfer from incorrect owner\\\");\\n\\n // Clear approvals from the previous owner\\n delete _tokenApprovals[tokenId];\\n\\n unchecked {\\n // `_balances[from]` cannot overflow for the same reason as described in `_burn`:\\n // `from`'s balance is the number of token held, which is at least one before the current\\n // transfer.\\n // `_balances[to]` could overflow in the conditions described in `_mint`. That would require\\n // all 2**256 token ids to be minted, which in practice is impossible.\\n _balances[from] -= 1;\\n _balances[to] += 1;\\n }\\n _owners[tokenId] = to;\\n\\n emit Transfer(from, to, tokenId);\\n\\n _afterTokenTransfer(from, to, tokenId, 1);\\n }\\n\\n /**\\n * @dev Approve `to` to operate on `tokenId`\\n *\\n * Emits an {Approval} event.\\n */\\n function _approve(address to, uint256 tokenId) internal virtual {\\n _tokenApprovals[tokenId] = to;\\n emit Approval(ERC721.ownerOf(tokenId), to, tokenId);\\n }\\n\\n /**\\n * @dev Approve `operator` to operate on all of `owner` tokens\\n *\\n * Emits an {ApprovalForAll} event.\\n */\\n function _setApprovalForAll(address owner, address operator, bool approved) internal virtual {\\n require(owner != operator, \\\"ERC721: approve to caller\\\");\\n _operatorApprovals[owner][operator] = approved;\\n emit ApprovalForAll(owner, operator, approved);\\n }\\n\\n /**\\n * @dev Reverts if the `tokenId` has not been minted yet.\\n */\\n function _requireMinted(uint256 tokenId) internal view virtual {\\n require(_exists(tokenId), \\\"ERC721: invalid token ID\\\");\\n }\\n\\n /**\\n * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.\\n * The call is not executed if the target address is not a contract.\\n *\\n * @param from address representing the previous owner of the given token ID\\n * @param to target address that will receive the tokens\\n * @param tokenId uint256 ID of the token to be transferred\\n * @param data bytes optional data to send along with the call\\n * @return bool whether the call correctly returned the expected magic value\\n */\\n function _checkOnERC721Received(\\n address from,\\n address to,\\n uint256 tokenId,\\n bytes memory data\\n ) private returns (bool) {\\n if (to.isContract()) {\\n try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) {\\n return retval == IERC721Receiver.onERC721Received.selector;\\n } catch (bytes memory reason) {\\n if (reason.length == 0) {\\n revert(\\\"ERC721: transfer to non ERC721Receiver implementer\\\");\\n } else {\\n /// @solidity memory-safe-assembly\\n assembly {\\n revert(add(32, reason), mload(reason))\\n }\\n }\\n }\\n } else {\\n return true;\\n }\\n }\\n\\n /**\\n * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is\\n * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1.\\n *\\n * Calling conditions:\\n *\\n * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`.\\n * - When `from` is zero, the tokens will be minted for `to`.\\n * - When `to` is zero, ``from``'s tokens will be burned.\\n * - `from` and `to` are never both zero.\\n * - `batchSize` is non-zero.\\n *\\n * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\\n */\\n function _beforeTokenTransfer(address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual {}\\n\\n /**\\n * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is\\n * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1.\\n *\\n * Calling conditions:\\n *\\n * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`.\\n * - When `from` is zero, the tokens were minted for `to`.\\n * - When `to` is zero, ``from``'s tokens were burned.\\n * - `from` and `to` are never both zero.\\n * - `batchSize` is non-zero.\\n *\\n * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\\n */\\n function _afterTokenTransfer(address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual {}\\n\\n /**\\n * @dev Unsafe write access to the balances, used by extensions that \\\"mint\\\" tokens using an {ownerOf} override.\\n *\\n * WARNING: Anyone calling this MUST ensure that the balances remain consistent with the ownership. The invariant\\n * being that for any address `a` the value returned by `balanceOf(a)` must be equal to the number of tokens such\\n * that `ownerOf(tokenId)` is `a`.\\n */\\n // solhint-disable-next-line func-name-mixedcase\\n function __unsafe_increaseBalance(address account, uint256 amount) internal {\\n _balances[account] += amount;\\n }\\n}\\n\",\"keccak256\":\"0x2c309e7df9e05e6ce15bedfe74f3c61b467fc37e0fae9eab496acf5ea0bbd7ff\",\"license\":\"MIT\"},\"npm/@openzeppelin/contracts@4.9.3/token/ERC721/IERC721.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/IERC721.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"../../utils/introspection/IERC165.sol\\\";\\n\\n/**\\n * @dev Required interface of an ERC721 compliant contract.\\n */\\ninterface IERC721 is IERC165 {\\n /**\\n * @dev Emitted when `tokenId` token is transferred from `from` to `to`.\\n */\\n event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);\\n\\n /**\\n * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.\\n */\\n event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);\\n\\n /**\\n * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.\\n */\\n event ApprovalForAll(address indexed owner, address indexed operator, bool approved);\\n\\n /**\\n * @dev Returns the number of tokens in ``owner``'s account.\\n */\\n function balanceOf(address owner) external view returns (uint256 balance);\\n\\n /**\\n * @dev Returns the owner of the `tokenId` token.\\n *\\n * Requirements:\\n *\\n * - `tokenId` must exist.\\n */\\n function ownerOf(uint256 tokenId) external view returns (address owner);\\n\\n /**\\n * @dev Safely transfers `tokenId` token from `from` to `to`.\\n *\\n * Requirements:\\n *\\n * - `from` cannot be the zero address.\\n * - `to` cannot be the zero address.\\n * - `tokenId` token must exist and be owned by `from`.\\n * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\\n * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\\n *\\n * Emits a {Transfer} event.\\n */\\n function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external;\\n\\n /**\\n * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients\\n * are aware of the ERC721 protocol to prevent tokens from being forever locked.\\n *\\n * Requirements:\\n *\\n * - `from` cannot be the zero address.\\n * - `to` cannot be the zero address.\\n * - `tokenId` token must exist and be owned by `from`.\\n * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}.\\n * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\\n *\\n * Emits a {Transfer} event.\\n */\\n function safeTransferFrom(address from, address to, uint256 tokenId) external;\\n\\n /**\\n * @dev Transfers `tokenId` token from `from` to `to`.\\n *\\n * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721\\n * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must\\n * understand this adds an external call which potentially creates a reentrancy vulnerability.\\n *\\n * Requirements:\\n *\\n * - `from` cannot be the zero address.\\n * - `to` cannot be the zero address.\\n * - `tokenId` token must be owned by `from`.\\n * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\\n *\\n * Emits a {Transfer} event.\\n */\\n function transferFrom(address from, address to, uint256 tokenId) external;\\n\\n /**\\n * @dev Gives permission to `to` to transfer `tokenId` token to another account.\\n * The approval is cleared when the token is transferred.\\n *\\n * Only a single account can be approved at a time, so approving the zero address clears previous approvals.\\n *\\n * Requirements:\\n *\\n * - The caller must own the token or be an approved operator.\\n * - `tokenId` must exist.\\n *\\n * Emits an {Approval} event.\\n */\\n function approve(address to, uint256 tokenId) external;\\n\\n /**\\n * @dev Approve or remove `operator` as an operator for the caller.\\n * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.\\n *\\n * Requirements:\\n *\\n * - The `operator` cannot be the caller.\\n *\\n * Emits an {ApprovalForAll} event.\\n */\\n function setApprovalForAll(address operator, bool approved) external;\\n\\n /**\\n * @dev Returns the account approved for `tokenId` token.\\n *\\n * Requirements:\\n *\\n * - `tokenId` must exist.\\n */\\n function getApproved(uint256 tokenId) external view returns (address operator);\\n\\n /**\\n * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.\\n *\\n * See {setApprovalForAll}\\n */\\n function isApprovedForAll(address owner, address operator) external view returns (bool);\\n}\\n\",\"keccak256\":\"0x5bce51e11f7d194b79ea59fe00c9e8de9fa2c5530124960f29a24d4c740a3266\",\"license\":\"MIT\"},\"npm/@openzeppelin/contracts@4.9.3/token/ERC721/IERC721Receiver.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @title ERC721 token receiver interface\\n * @dev Interface for any contract that wants to support safeTransfers\\n * from ERC721 asset contracts.\\n */\\ninterface IERC721Receiver {\\n /**\\n * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}\\n * by `operator` from `from`, this function is called.\\n *\\n * It must return its Solidity selector to confirm the token transfer.\\n * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.\\n *\\n * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`.\\n */\\n function onERC721Received(\\n address operator,\\n address from,\\n uint256 tokenId,\\n bytes calldata data\\n ) external returns (bytes4);\\n}\\n\",\"keccak256\":\"0xa82b58eca1ee256be466e536706850163d2ec7821945abd6b4778cfb3bee37da\",\"license\":\"MIT\"},\"npm/@openzeppelin/contracts@4.9.3/token/ERC721/extensions/IERC721Metadata.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"../IERC721.sol\\\";\\n\\n/**\\n * @title ERC-721 Non-Fungible Token Standard, optional metadata extension\\n * @dev See https://eips.ethereum.org/EIPS/eip-721\\n */\\ninterface IERC721Metadata is IERC721 {\\n /**\\n * @dev Returns the token collection name.\\n */\\n function name() external view returns (string memory);\\n\\n /**\\n * @dev Returns the token collection symbol.\\n */\\n function symbol() external view returns (string memory);\\n\\n /**\\n * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.\\n */\\n function tokenURI(uint256 tokenId) external view returns (string memory);\\n}\\n\",\"keccak256\":\"0x75b829ff2f26c14355d1cba20e16fe7b29ca58eb5fef665ede48bc0f9c6c74b9\",\"license\":\"MIT\"},\"npm/@openzeppelin/contracts@4.9.3/utils/Address.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)\\n\\npragma solidity ^0.8.1;\\n\\n/**\\n * @dev Collection of functions related to the address type\\n */\\nlibrary Address {\\n /**\\n * @dev Returns true if `account` is a contract.\\n *\\n * [IMPORTANT]\\n * ====\\n * It is unsafe to assume that an address for which this function returns\\n * false is an externally-owned account (EOA) and not a contract.\\n *\\n * Among others, `isContract` will return false for the following\\n * types of addresses:\\n *\\n * - an externally-owned account\\n * - a contract in construction\\n * - an address where a contract will be created\\n * - an address where a contract lived, but was destroyed\\n *\\n * Furthermore, `isContract` will also return true if the target contract within\\n * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,\\n * which only has an effect at the end of a transaction.\\n * ====\\n *\\n * [IMPORTANT]\\n * ====\\n * You shouldn't rely on `isContract` to protect against flash loan attacks!\\n *\\n * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\\n * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\\n * constructor.\\n * ====\\n */\\n function isContract(address account) internal view returns (bool) {\\n // This method relies on extcodesize/address.code.length, which returns 0\\n // for contracts in construction, since the code is only stored at the end\\n // of the constructor execution.\\n\\n return account.code.length > 0;\\n }\\n\\n /**\\n * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\\n * `recipient`, forwarding all available gas and reverting on errors.\\n *\\n * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\\n * of certain opcodes, possibly making contracts go over the 2300 gas limit\\n * imposed by `transfer`, making them unable to receive funds via\\n * `transfer`. {sendValue} removes this limitation.\\n *\\n * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].\\n *\\n * IMPORTANT: because control is transferred to `recipient`, care must be\\n * taken to not create reentrancy vulnerabilities. Consider using\\n * {ReentrancyGuard} or the\\n * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\\n */\\n function sendValue(address payable recipient, uint256 amount) internal {\\n require(address(this).balance >= amount, \\\"Address: insufficient balance\\\");\\n\\n (bool success, ) = recipient.call{value: amount}(\\\"\\\");\\n require(success, \\\"Address: unable to send value, recipient may have reverted\\\");\\n }\\n\\n /**\\n * @dev Performs a Solidity function call using a low level `call`. A\\n * plain `call` is an unsafe replacement for a function call: use this\\n * function instead.\\n *\\n * If `target` reverts with a revert reason, it is bubbled up by this\\n * function (like regular Solidity function calls).\\n *\\n * Returns the raw returned data. To convert to the expected return value,\\n * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\\n *\\n * Requirements:\\n *\\n * - `target` must be a contract.\\n * - calling `target` with `data` must not revert.\\n *\\n * _Available since v3.1._\\n */\\n function functionCall(address target, bytes memory data) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, 0, \\\"Address: low-level call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\\n * `errorMessage` as a fallback revert reason when `target` reverts.\\n *\\n * _Available since v3.1._\\n */\\n function functionCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, 0, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but also transferring `value` wei to `target`.\\n *\\n * Requirements:\\n *\\n * - the calling contract must have an ETH balance of at least `value`.\\n * - the called Solidity function must be `payable`.\\n *\\n * _Available since v3.1._\\n */\\n function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, value, \\\"Address: low-level call with value failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\\n * with `errorMessage` as a fallback revert reason when `target` reverts.\\n *\\n * _Available since v3.1._\\n */\\n function functionCallWithValue(\\n address target,\\n bytes memory data,\\n uint256 value,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n require(address(this).balance >= value, \\\"Address: insufficient balance for call\\\");\\n (bool success, bytes memory returndata) = target.call{value: value}(data);\\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but performing a static call.\\n *\\n * _Available since v3.3._\\n */\\n function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\\n return functionStaticCall(target, data, \\\"Address: low-level static call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\\n * but performing a static call.\\n *\\n * _Available since v3.3._\\n */\\n function functionStaticCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal view returns (bytes memory) {\\n (bool success, bytes memory returndata) = target.staticcall(data);\\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but performing a delegate call.\\n *\\n * _Available since v3.4._\\n */\\n function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\\n return functionDelegateCall(target, data, \\\"Address: low-level delegate call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\\n * but performing a delegate call.\\n *\\n * _Available since v3.4._\\n */\\n function functionDelegateCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n (bool success, bytes memory returndata) = target.delegatecall(data);\\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling\\n * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.\\n *\\n * _Available since v4.8._\\n */\\n function verifyCallResultFromTarget(\\n address target,\\n bool success,\\n bytes memory returndata,\\n string memory errorMessage\\n ) internal view returns (bytes memory) {\\n if (success) {\\n if (returndata.length == 0) {\\n // only check isContract if the call was successful and the return data is empty\\n // otherwise we already know that it was a contract\\n require(isContract(target), \\\"Address: call to non-contract\\\");\\n }\\n return returndata;\\n } else {\\n _revert(returndata, errorMessage);\\n }\\n }\\n\\n /**\\n * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the\\n * revert reason or using the provided one.\\n *\\n * _Available since v4.3._\\n */\\n function verifyCallResult(\\n bool success,\\n bytes memory returndata,\\n string memory errorMessage\\n ) internal pure returns (bytes memory) {\\n if (success) {\\n return returndata;\\n } else {\\n _revert(returndata, errorMessage);\\n }\\n }\\n\\n function _revert(bytes memory returndata, string memory errorMessage) private pure {\\n // Look for revert reason and bubble it up if present\\n if (returndata.length > 0) {\\n // The easiest way to bubble the revert reason is using memory via assembly\\n /// @solidity memory-safe-assembly\\n assembly {\\n let returndata_size := mload(returndata)\\n revert(add(32, returndata), returndata_size)\\n }\\n } else {\\n revert(errorMessage);\\n }\\n }\\n}\\n\",\"keccak256\":\"0x006dd67219697fe68d7fbfdea512e7c4cb64a43565ed86171d67e844982da6fa\",\"license\":\"MIT\"},\"npm/@openzeppelin/contracts@4.9.3/utils/Context.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Provides information about the current execution context, including the\\n * sender of the transaction and its data. While these are generally available\\n * via msg.sender and msg.data, they should not be accessed in such a direct\\n * manner, since when dealing with meta-transactions the account sending and\\n * paying for execution may not be the actual sender (as far as an application\\n * is concerned).\\n *\\n * This contract is only required for intermediate, library-like contracts.\\n */\\nabstract contract Context {\\n function _msgSender() internal view virtual returns (address) {\\n return msg.sender;\\n }\\n\\n function _msgData() internal view virtual returns (bytes calldata) {\\n return msg.data;\\n }\\n}\\n\",\"keccak256\":\"0xe2e337e6dde9ef6b680e07338c493ebea1b5fd09b43424112868e9cc1706bca7\",\"license\":\"MIT\"},\"npm/@openzeppelin/contracts@4.9.3/utils/Strings.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (utils/Strings.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"./math/Math.sol\\\";\\nimport \\\"./math/SignedMath.sol\\\";\\n\\n/**\\n * @dev String operations.\\n */\\nlibrary Strings {\\n bytes16 private constant _SYMBOLS = \\\"0123456789abcdef\\\";\\n uint8 private constant _ADDRESS_LENGTH = 20;\\n\\n /**\\n * @dev Converts a `uint256` to its ASCII `string` decimal representation.\\n */\\n function toString(uint256 value) internal pure returns (string memory) {\\n unchecked {\\n uint256 length = Math.log10(value) + 1;\\n string memory buffer = new string(length);\\n uint256 ptr;\\n /// @solidity memory-safe-assembly\\n assembly {\\n ptr := add(buffer, add(32, length))\\n }\\n while (true) {\\n ptr--;\\n /// @solidity memory-safe-assembly\\n assembly {\\n mstore8(ptr, byte(mod(value, 10), _SYMBOLS))\\n }\\n value /= 10;\\n if (value == 0) break;\\n }\\n return buffer;\\n }\\n }\\n\\n /**\\n * @dev Converts a `int256` to its ASCII `string` decimal representation.\\n */\\n function toString(int256 value) internal pure returns (string memory) {\\n return string(abi.encodePacked(value < 0 ? \\\"-\\\" : \\\"\\\", toString(SignedMath.abs(value))));\\n }\\n\\n /**\\n * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.\\n */\\n function toHexString(uint256 value) internal pure returns (string memory) {\\n unchecked {\\n return toHexString(value, Math.log256(value) + 1);\\n }\\n }\\n\\n /**\\n * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.\\n */\\n function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {\\n bytes memory buffer = new bytes(2 * length + 2);\\n buffer[0] = \\\"0\\\";\\n buffer[1] = \\\"x\\\";\\n for (uint256 i = 2 * length + 1; i > 1; --i) {\\n buffer[i] = _SYMBOLS[value & 0xf];\\n value >>= 4;\\n }\\n require(value == 0, \\\"Strings: hex length insufficient\\\");\\n return string(buffer);\\n }\\n\\n /**\\n * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.\\n */\\n function toHexString(address addr) internal pure returns (string memory) {\\n return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);\\n }\\n\\n /**\\n * @dev Returns true if the two strings are equal.\\n */\\n function equal(string memory a, string memory b) internal pure returns (bool) {\\n return keccak256(bytes(a)) == keccak256(bytes(b));\\n }\\n}\\n\",\"keccak256\":\"0x3088eb2868e8d13d89d16670b5f8612c4ab9ff8956272837d8e90106c59c14a0\",\"license\":\"MIT\"},\"npm/@openzeppelin/contracts@4.9.3/utils/introspection/ERC165.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"./IERC165.sol\\\";\\n\\n/**\\n * @dev Implementation of the {IERC165} interface.\\n *\\n * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check\\n * for the additional interface id that will be supported. For example:\\n *\\n * ```solidity\\n * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\\n * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);\\n * }\\n * ```\\n *\\n * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.\\n */\\nabstract contract ERC165 is IERC165 {\\n /**\\n * @dev See {IERC165-supportsInterface}.\\n */\\n function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\\n return interfaceId == type(IERC165).interfaceId;\\n }\\n}\\n\",\"keccak256\":\"0xd10975de010d89fd1c78dc5e8a9a7e7f496198085c151648f20cba166b32582b\",\"license\":\"MIT\"},\"npm/@openzeppelin/contracts@4.9.3/utils/introspection/IERC165.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Interface of the ERC165 standard, as defined in the\\n * https://eips.ethereum.org/EIPS/eip-165[EIP].\\n *\\n * Implementers can declare support of contract interfaces, which can then be\\n * queried by others ({ERC165Checker}).\\n *\\n * For an implementation, see {ERC165}.\\n */\\ninterface IERC165 {\\n /**\\n * @dev Returns true if this contract implements the interface defined by\\n * `interfaceId`. See the corresponding\\n * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]\\n * to learn more about how these ids are created.\\n *\\n * This function call must use less than 30 000 gas.\\n */\\n function supportsInterface(bytes4 interfaceId) external view returns (bool);\\n}\\n\",\"keccak256\":\"0x447a5f3ddc18419d41ff92b3773fb86471b1db25773e07f877f548918a185bf1\",\"license\":\"MIT\"},\"npm/@openzeppelin/contracts@4.9.3/utils/math/Math.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (utils/math/Math.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Standard math utilities missing in the Solidity language.\\n */\\nlibrary Math {\\n enum Rounding {\\n Down, // Toward negative infinity\\n Up, // Toward infinity\\n Zero // Toward zero\\n }\\n\\n /**\\n * @dev Returns the largest of two numbers.\\n */\\n function max(uint256 a, uint256 b) internal pure returns (uint256) {\\n return a > b ? a : b;\\n }\\n\\n /**\\n * @dev Returns the smallest of two numbers.\\n */\\n function min(uint256 a, uint256 b) internal pure returns (uint256) {\\n return a < b ? a : b;\\n }\\n\\n /**\\n * @dev Returns the average of two numbers. The result is rounded towards\\n * zero.\\n */\\n function average(uint256 a, uint256 b) internal pure returns (uint256) {\\n // (a + b) / 2 can overflow.\\n return (a & b) + (a ^ b) / 2;\\n }\\n\\n /**\\n * @dev Returns the ceiling of the division of two numbers.\\n *\\n * This differs from standard division with `/` in that it rounds up instead\\n * of rounding down.\\n */\\n function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {\\n // (a + b - 1) / b can overflow on addition, so we distribute.\\n return a == 0 ? 0 : (a - 1) / b + 1;\\n }\\n\\n /**\\n * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0\\n * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)\\n * with further edits by Uniswap Labs also under MIT license.\\n */\\n function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) {\\n unchecked {\\n // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use\\n // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256\\n // variables such that product = prod1 * 2^256 + prod0.\\n uint256 prod0; // Least significant 256 bits of the product\\n uint256 prod1; // Most significant 256 bits of the product\\n assembly {\\n let mm := mulmod(x, y, not(0))\\n prod0 := mul(x, y)\\n prod1 := sub(sub(mm, prod0), lt(mm, prod0))\\n }\\n\\n // Handle non-overflow cases, 256 by 256 division.\\n if (prod1 == 0) {\\n // Solidity will revert if denominator == 0, unlike the div opcode on its own.\\n // The surrounding unchecked block does not change this fact.\\n // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.\\n return prod0 / denominator;\\n }\\n\\n // Make sure the result is less than 2^256. Also prevents denominator == 0.\\n require(denominator > prod1, \\\"Math: mulDiv overflow\\\");\\n\\n ///////////////////////////////////////////////\\n // 512 by 256 division.\\n ///////////////////////////////////////////////\\n\\n // Make division exact by subtracting the remainder from [prod1 prod0].\\n uint256 remainder;\\n assembly {\\n // Compute remainder using mulmod.\\n remainder := mulmod(x, y, denominator)\\n\\n // Subtract 256 bit number from 512 bit number.\\n prod1 := sub(prod1, gt(remainder, prod0))\\n prod0 := sub(prod0, remainder)\\n }\\n\\n // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.\\n // See https://cs.stackexchange.com/q/138556/92363.\\n\\n // Does not overflow because the denominator cannot be zero at this stage in the function.\\n uint256 twos = denominator & (~denominator + 1);\\n assembly {\\n // Divide denominator by twos.\\n denominator := div(denominator, twos)\\n\\n // Divide [prod1 prod0] by twos.\\n prod0 := div(prod0, twos)\\n\\n // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.\\n twos := add(div(sub(0, twos), twos), 1)\\n }\\n\\n // Shift in bits from prod1 into prod0.\\n prod0 |= prod1 * twos;\\n\\n // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such\\n // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for\\n // four bits. That is, denominator * inv = 1 mod 2^4.\\n uint256 inverse = (3 * denominator) ^ 2;\\n\\n // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works\\n // in modular arithmetic, doubling the correct bits in each step.\\n inverse *= 2 - denominator * inverse; // inverse mod 2^8\\n inverse *= 2 - denominator * inverse; // inverse mod 2^16\\n inverse *= 2 - denominator * inverse; // inverse mod 2^32\\n inverse *= 2 - denominator * inverse; // inverse mod 2^64\\n inverse *= 2 - denominator * inverse; // inverse mod 2^128\\n inverse *= 2 - denominator * inverse; // inverse mod 2^256\\n\\n // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.\\n // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is\\n // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1\\n // is no longer required.\\n result = prod0 * inverse;\\n return result;\\n }\\n }\\n\\n /**\\n * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.\\n */\\n function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) {\\n uint256 result = mulDiv(x, y, denominator);\\n if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {\\n result += 1;\\n }\\n return result;\\n }\\n\\n /**\\n * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.\\n *\\n * Inspired by Henry S. Warren, Jr.'s \\\"Hacker's Delight\\\" (Chapter 11).\\n */\\n function sqrt(uint256 a) internal pure returns (uint256) {\\n if (a == 0) {\\n return 0;\\n }\\n\\n // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.\\n //\\n // We know that the \\\"msb\\\" (most significant bit) of our target number `a` is a power of 2 such that we have\\n // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.\\n //\\n // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`\\n // \\u2192 `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`\\n // \\u2192 `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`\\n //\\n // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.\\n uint256 result = 1 << (log2(a) >> 1);\\n\\n // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,\\n // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at\\n // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision\\n // into the expected uint128 result.\\n unchecked {\\n result = (result + a / result) >> 1;\\n result = (result + a / result) >> 1;\\n result = (result + a / result) >> 1;\\n result = (result + a / result) >> 1;\\n result = (result + a / result) >> 1;\\n result = (result + a / result) >> 1;\\n result = (result + a / result) >> 1;\\n return min(result, a / result);\\n }\\n }\\n\\n /**\\n * @notice Calculates sqrt(a), following the selected rounding direction.\\n */\\n function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {\\n unchecked {\\n uint256 result = sqrt(a);\\n return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);\\n }\\n }\\n\\n /**\\n * @dev Return the log in base 2, rounded down, of a positive value.\\n * Returns 0 if given 0.\\n */\\n function log2(uint256 value) internal pure returns (uint256) {\\n uint256 result = 0;\\n unchecked {\\n if (value >> 128 > 0) {\\n value >>= 128;\\n result += 128;\\n }\\n if (value >> 64 > 0) {\\n value >>= 64;\\n result += 64;\\n }\\n if (value >> 32 > 0) {\\n value >>= 32;\\n result += 32;\\n }\\n if (value >> 16 > 0) {\\n value >>= 16;\\n result += 16;\\n }\\n if (value >> 8 > 0) {\\n value >>= 8;\\n result += 8;\\n }\\n if (value >> 4 > 0) {\\n value >>= 4;\\n result += 4;\\n }\\n if (value >> 2 > 0) {\\n value >>= 2;\\n result += 2;\\n }\\n if (value >> 1 > 0) {\\n result += 1;\\n }\\n }\\n return result;\\n }\\n\\n /**\\n * @dev Return the log in base 2, following the selected rounding direction, of a positive value.\\n * Returns 0 if given 0.\\n */\\n function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {\\n unchecked {\\n uint256 result = log2(value);\\n return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);\\n }\\n }\\n\\n /**\\n * @dev Return the log in base 10, rounded down, of a positive value.\\n * Returns 0 if given 0.\\n */\\n function log10(uint256 value) internal pure returns (uint256) {\\n uint256 result = 0;\\n unchecked {\\n if (value >= 10 ** 64) {\\n value /= 10 ** 64;\\n result += 64;\\n }\\n if (value >= 10 ** 32) {\\n value /= 10 ** 32;\\n result += 32;\\n }\\n if (value >= 10 ** 16) {\\n value /= 10 ** 16;\\n result += 16;\\n }\\n if (value >= 10 ** 8) {\\n value /= 10 ** 8;\\n result += 8;\\n }\\n if (value >= 10 ** 4) {\\n value /= 10 ** 4;\\n result += 4;\\n }\\n if (value >= 10 ** 2) {\\n value /= 10 ** 2;\\n result += 2;\\n }\\n if (value >= 10 ** 1) {\\n result += 1;\\n }\\n }\\n return result;\\n }\\n\\n /**\\n * @dev Return the log in base 10, following the selected rounding direction, of a positive value.\\n * Returns 0 if given 0.\\n */\\n function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {\\n unchecked {\\n uint256 result = log10(value);\\n return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0);\\n }\\n }\\n\\n /**\\n * @dev Return the log in base 256, rounded down, of a positive value.\\n * Returns 0 if given 0.\\n *\\n * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.\\n */\\n function log256(uint256 value) internal pure returns (uint256) {\\n uint256 result = 0;\\n unchecked {\\n if (value >> 128 > 0) {\\n value >>= 128;\\n result += 16;\\n }\\n if (value >> 64 > 0) {\\n value >>= 64;\\n result += 8;\\n }\\n if (value >> 32 > 0) {\\n value >>= 32;\\n result += 4;\\n }\\n if (value >> 16 > 0) {\\n value >>= 16;\\n result += 2;\\n }\\n if (value >> 8 > 0) {\\n result += 1;\\n }\\n }\\n return result;\\n }\\n\\n /**\\n * @dev Return the log in base 256, following the selected rounding direction, of a positive value.\\n * Returns 0 if given 0.\\n */\\n function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {\\n unchecked {\\n uint256 result = log256(value);\\n return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);\\n }\\n }\\n}\\n\",\"keccak256\":\"0xe4455ac1eb7fc497bb7402579e7b4d64d928b846fce7d2b6fde06d366f21c2b3\",\"license\":\"MIT\"},\"npm/@openzeppelin/contracts@4.9.3/utils/math/SignedMath.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Standard signed math utilities missing in the Solidity language.\\n */\\nlibrary SignedMath {\\n /**\\n * @dev Returns the largest of two signed numbers.\\n */\\n function max(int256 a, int256 b) internal pure returns (int256) {\\n return a > b ? a : b;\\n }\\n\\n /**\\n * @dev Returns the smallest of two signed numbers.\\n */\\n function min(int256 a, int256 b) internal pure returns (int256) {\\n return a < b ? a : b;\\n }\\n\\n /**\\n * @dev Returns the average of two signed numbers without overflow.\\n * The result is rounded towards zero.\\n */\\n function average(int256 a, int256 b) internal pure returns (int256) {\\n // Formula from the book \\\"Hacker's Delight\\\"\\n int256 x = (a & b) + ((a ^ b) >> 1);\\n return x + (int256(uint256(x) >> 255) & (a ^ b));\\n }\\n\\n /**\\n * @dev Returns the absolute unsigned value of a signed value.\\n */\\n function abs(int256 n) internal pure returns (uint256) {\\n unchecked {\\n // must be unchecked in order to support `n = type(int256).min`\\n return uint256(n >= 0 ? n : -n);\\n }\\n }\\n}\\n\",\"keccak256\":\"0xf92515413956f529d95977adc9b0567d583c6203fc31ab1c23824c35187e3ddc\",\"license\":\"MIT\"},\"project/contracts/ethregistrar/BaseRegistrarImplementation.sol\":{\"content\":\"pragma solidity >=0.8.4;\\n\\nimport \\\"../registry/ENS.sol\\\";\\nimport \\\"./IBaseRegistrar.sol\\\";\\nimport \\\"@openzeppelin/contracts/token/ERC721/ERC721.sol\\\";\\nimport \\\"@openzeppelin/contracts/access/Ownable.sol\\\";\\n\\ncontract BaseRegistrarImplementation is ERC721, IBaseRegistrar, Ownable {\\n // A map of expiry times\\n mapping(uint256 => uint256) expiries;\\n // The ENS registry\\n ENS public ens;\\n // The namehash of the TLD this registrar owns (eg, .eth)\\n bytes32 public baseNode;\\n // A map of addresses that are authorised to register and renew names.\\n mapping(address => bool) public controllers;\\n uint256 public constant GRACE_PERIOD = 90 days;\\n bytes4 private constant INTERFACE_META_ID =\\n bytes4(keccak256(\\\"supportsInterface(bytes4)\\\"));\\n bytes4 private constant ERC721_ID =\\n bytes4(\\n keccak256(\\\"balanceOf(address)\\\") ^\\n keccak256(\\\"ownerOf(uint256)\\\") ^\\n keccak256(\\\"approve(address,uint256)\\\") ^\\n keccak256(\\\"getApproved(uint256)\\\") ^\\n keccak256(\\\"setApprovalForAll(address,bool)\\\") ^\\n keccak256(\\\"isApprovedForAll(address,address)\\\") ^\\n keccak256(\\\"transferFrom(address,address,uint256)\\\") ^\\n keccak256(\\\"safeTransferFrom(address,address,uint256)\\\") ^\\n keccak256(\\\"safeTransferFrom(address,address,uint256,bytes)\\\")\\n );\\n bytes4 private constant RECLAIM_ID =\\n bytes4(keccak256(\\\"reclaim(uint256,address)\\\"));\\n\\n /// v2.1.3 version of _isApprovedOrOwner which calls ownerOf(tokenId) and takes grace period into consideration instead of ERC721.ownerOf(tokenId);\\n /// https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v2.1.3/contracts/token/ERC721/ERC721.sol#L187\\n /// @dev Returns whether the given spender can transfer a given token ID\\n /// @param spender address of the spender to query\\n /// @param tokenId uint256 ID of the token to be transferred\\n /// @return bool whether the msg.sender is approved for the given token ID,\\n /// is an operator of the owner, or is the owner of the token\\n function _isApprovedOrOwner(\\n address spender,\\n uint256 tokenId\\n ) internal view override returns (bool) {\\n address owner = ownerOf(tokenId);\\n return (spender == owner ||\\n getApproved(tokenId) == spender ||\\n isApprovedForAll(owner, spender));\\n }\\n\\n constructor(ENS _ens, bytes32 _baseNode) ERC721(\\\"\\\", \\\"\\\") {\\n ens = _ens;\\n baseNode = _baseNode;\\n }\\n\\n modifier live() {\\n require(ens.owner(baseNode) == address(this));\\n _;\\n }\\n\\n modifier onlyController() {\\n require(controllers[msg.sender]);\\n _;\\n }\\n\\n /// @dev Gets the owner of the specified token ID. Names become unowned\\n /// when their registration expires.\\n /// @param tokenId uint256 ID of the token to query the owner of\\n /// @return address currently marked as the owner of the given token ID\\n function ownerOf(\\n uint256 tokenId\\n ) public view override(IERC721, ERC721) returns (address) {\\n require(expiries[tokenId] > block.timestamp);\\n return super.ownerOf(tokenId);\\n }\\n\\n // Authorises a controller, who can register and renew domains.\\n function addController(address controller) external override onlyOwner {\\n controllers[controller] = true;\\n emit ControllerAdded(controller);\\n }\\n\\n // Revoke controller permission for an address.\\n function removeController(address controller) external override onlyOwner {\\n controllers[controller] = false;\\n emit ControllerRemoved(controller);\\n }\\n\\n // Set the resolver for the TLD this registrar manages.\\n function setResolver(address resolver) external override onlyOwner {\\n ens.setResolver(baseNode, resolver);\\n }\\n\\n // Returns the expiration timestamp of the specified id.\\n function nameExpires(uint256 id) external view override returns (uint256) {\\n return expiries[id];\\n }\\n\\n // Returns true iff the specified name is available for registration.\\n function available(uint256 id) public view override returns (bool) {\\n // Not available if it's registered here or in its grace period.\\n return expiries[id] + GRACE_PERIOD < block.timestamp;\\n }\\n\\n /// @dev Register a name.\\n /// @param id The token ID (keccak256 of the label).\\n /// @param owner The address that should own the registration.\\n /// @param duration Duration in seconds for the registration.\\n function register(\\n uint256 id,\\n address owner,\\n uint256 duration\\n ) external override returns (uint256) {\\n return _register(id, owner, duration, true);\\n }\\n\\n /// @dev Register a name, without modifying the registry.\\n /// @param id The token ID (keccak256 of the label).\\n /// @param owner The address that should own the registration.\\n /// @param duration Duration in seconds for the registration.\\n function registerOnly(\\n uint256 id,\\n address owner,\\n uint256 duration\\n ) external returns (uint256) {\\n return _register(id, owner, duration, false);\\n }\\n\\n function _register(\\n uint256 id,\\n address owner,\\n uint256 duration,\\n bool updateRegistry\\n ) internal live onlyController returns (uint256) {\\n require(available(id));\\n require(\\n block.timestamp + duration + GRACE_PERIOD >\\n block.timestamp + GRACE_PERIOD\\n ); // Prevent future overflow\\n\\n expiries[id] = block.timestamp + duration;\\n if (_exists(id)) {\\n // Name was previously owned, and expired\\n _burn(id);\\n }\\n _mint(owner, id);\\n if (updateRegistry) {\\n ens.setSubnodeOwner(baseNode, bytes32(id), owner);\\n }\\n\\n emit NameRegistered(id, owner, block.timestamp + duration);\\n\\n return block.timestamp + duration;\\n }\\n\\n function renew(\\n uint256 id,\\n uint256 duration\\n ) external override live onlyController returns (uint256) {\\n require(expiries[id] + GRACE_PERIOD >= block.timestamp); // Name must be registered here or in grace period\\n require(\\n expiries[id] + duration + GRACE_PERIOD > duration + GRACE_PERIOD\\n ); // Prevent future overflow\\n\\n expiries[id] += duration;\\n emit NameRenewed(id, expiries[id]);\\n return expiries[id];\\n }\\n\\n /// @dev Reclaim ownership of a name in ENS, if you own it in the registrar.\\n function reclaim(uint256 id, address owner) external override live {\\n require(_isApprovedOrOwner(msg.sender, id));\\n ens.setSubnodeOwner(baseNode, bytes32(id), owner);\\n }\\n\\n function supportsInterface(\\n bytes4 interfaceID\\n ) public view override(ERC721, IERC165) returns (bool) {\\n return\\n interfaceID == INTERFACE_META_ID ||\\n interfaceID == ERC721_ID ||\\n interfaceID == RECLAIM_ID;\\n }\\n}\\n\",\"keccak256\":\"0xf7d55afacf1b9b2c54e2ac3603af9a8a1bcafcb9209d246a7854a28a884f1142\"},\"project/contracts/ethregistrar/IBaseRegistrar.sol\":{\"content\":\"//SPDX-License-Identifier: MIT\\npragma solidity ^0.8.4;\\n\\nimport \\\"../registry/ENS.sol\\\";\\nimport \\\"@openzeppelin/contracts/token/ERC721/IERC721.sol\\\";\\n\\ninterface IBaseRegistrar is IERC721 {\\n event ControllerAdded(address indexed controller);\\n event ControllerRemoved(address indexed controller);\\n event NameMigrated(\\n uint256 indexed id,\\n address indexed owner,\\n uint256 expires\\n );\\n event NameRegistered(\\n uint256 indexed id,\\n address indexed owner,\\n uint256 expires\\n );\\n event NameRenewed(uint256 indexed id, uint256 expires);\\n\\n // Authorises a controller, who can register and renew domains.\\n function addController(address controller) external;\\n\\n // Revoke controller permission for an address.\\n function removeController(address controller) external;\\n\\n // Set the resolver for the TLD this registrar manages.\\n function setResolver(address resolver) external;\\n\\n // Returns the expiration timestamp of the specified label hash.\\n function nameExpires(uint256 id) external view returns (uint256);\\n\\n // Returns true if the specified name is available for registration.\\n function available(uint256 id) external view returns (bool);\\n\\n /// @dev Register a name.\\n function register(\\n uint256 id,\\n address owner,\\n uint256 duration\\n ) external returns (uint256);\\n\\n function renew(uint256 id, uint256 duration) external returns (uint256);\\n\\n /// @dev Reclaim ownership of a name in ENS, if you own it in the registrar.\\n function reclaim(uint256 id, address owner) external;\\n}\\n\",\"keccak256\":\"0x984447817adfb8fc76447da9c24a492379bcfa4cd4e7ed8e795ea1981be3db83\",\"license\":\"MIT\"},\"project/contracts/ethregistrar/RegistrarSecurityController.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.4;\\n\\nimport {BaseRegistrarImplementation} from \\\"./BaseRegistrarImplementation.sol\\\";\\nimport {Controllable} from \\\"../root/Controllable.sol\\\";\\nimport {ERC165} from \\\"@openzeppelin/contracts/utils/introspection/ERC165.sol\\\";\\n\\n/// @title RegistrarSecurityController\\n/// @notice Break-glass controller for the base registrar.\\n/// @dev Acts as a pass-through for the base registrar, but with the ability for\\n/// security controllers to disable registrar controllers.\\ncontract RegistrarSecurityController is Controllable, ERC165 {\\n\\n /// @notice The registrar this controller manages.\\n BaseRegistrarImplementation public registrar;\\n\\n /// @param _registrar The base registrar to manage.\\n constructor(BaseRegistrarImplementation _registrar) {\\n registrar = _registrar;\\n }\\n\\n /// @notice Grants registrar controller permissions.\\n /// @param controller The registrar controller to add.\\n function addRegistrarController(address controller) external onlyOwner {\\n registrar.addController(controller);\\n }\\n\\n /// @notice Revokes registrar controller permissions.\\n /// @param controller The registrar controller to remove.\\n function removeRegistrarController(address controller) external onlyOwner {\\n registrar.removeController(controller);\\n }\\n\\n /// @notice Sets the registrar's resolver for the base node.\\n /// @param resolver The resolver address to set.\\n function setRegistrarResolver(address resolver) external onlyOwner {\\n registrar.setResolver(resolver);\\n }\\n\\n /// @notice Transfers ownership of the registrar.\\n /// @param newOwner The new owner for the registrar.\\n function transferRegistrarOwnership(address newOwner) public virtual onlyOwner {\\n registrar.transferOwnership(newOwner);\\n }\\n\\n /// @notice Removes a registrar controller in emergencies.\\n /// @dev Callable only by security controllers.\\n /// @param controller The registrar controller to remove.\\n function disableRegistrarController(address controller) external onlyController {\\n registrar.removeController(controller);\\n }\\n}\\n\",\"keccak256\":\"0xa24628d949951c0cc89e0f3923c1807caca37e158361988915c741999163403c\",\"license\":\"MIT\"},\"project/contracts/registry/ENS.sol\":{\"content\":\"//SPDX-License-Identifier: MIT\\npragma solidity >=0.8.4;\\n\\ninterface ENS {\\n // Logged when the owner of a node assigns a new owner to a subnode.\\n event NewOwner(bytes32 indexed node, bytes32 indexed label, address owner);\\n\\n // Logged when the owner of a node transfers ownership to a new account.\\n event Transfer(bytes32 indexed node, address owner);\\n\\n // Logged when the resolver for a node changes.\\n event NewResolver(bytes32 indexed node, address resolver);\\n\\n // Logged when the TTL of a node changes\\n event NewTTL(bytes32 indexed node, uint64 ttl);\\n\\n // Logged when an operator is added or removed.\\n event ApprovalForAll(\\n address indexed owner,\\n address indexed operator,\\n bool approved\\n );\\n\\n function setRecord(\\n bytes32 node,\\n address owner,\\n address resolver,\\n uint64 ttl\\n ) external;\\n\\n function setSubnodeRecord(\\n bytes32 node,\\n bytes32 label,\\n address owner,\\n address resolver,\\n uint64 ttl\\n ) external;\\n\\n function setSubnodeOwner(\\n bytes32 node,\\n bytes32 label,\\n address owner\\n ) external returns (bytes32);\\n\\n function setResolver(bytes32 node, address resolver) external;\\n\\n function setOwner(bytes32 node, address owner) external;\\n\\n function setTTL(bytes32 node, uint64 ttl) external;\\n\\n function setApprovalForAll(address operator, bool approved) external;\\n\\n function owner(bytes32 node) external view returns (address);\\n\\n function resolver(bytes32 node) external view returns (address);\\n\\n function ttl(bytes32 node) external view returns (uint64);\\n\\n function recordExists(bytes32 node) external view returns (bool);\\n\\n function isApprovedForAll(\\n address owner,\\n address operator\\n ) external view returns (bool);\\n}\\n\",\"keccak256\":\"0x8e208b44d5dbf22552fe72d79b45c640855b84fbc9ee21f4c3bb4bfe81cbe8db\",\"license\":\"MIT\"},\"project/contracts/root/Controllable.sol\":{\"content\":\"pragma solidity ^0.8.4;\\n\\nimport \\\"@openzeppelin/contracts/access/Ownable.sol\\\";\\n\\ncontract Controllable is Ownable {\\n mapping(address => bool) public controllers;\\n\\n event ControllerChanged(address indexed controller, bool enabled);\\n\\n modifier onlyController() {\\n require(\\n controllers[msg.sender],\\n \\\"Controllable: Caller is not a controller\\\"\\n );\\n _;\\n }\\n\\n function setController(address controller, bool enabled) public onlyOwner {\\n controllers[controller] = enabled;\\n emit ControllerChanged(controller, enabled);\\n }\\n}\\n\",\"keccak256\":\"0xb19b8c0fafe9ca2b4bf8aaafee486fa31437672e1e1977bdf84bfe03464969db\"}},\"version\":1}", "storageLayout": { "storage": [ { "astId": 7, "contract": "project/contracts/ethregistrar/RegistrarSecurityController.sol:RegistrarSecurityController", "label": "_owner", "offset": 0, "slot": "0", "type": "t_address" }, { "astId": 3653, "contract": "project/contracts/ethregistrar/RegistrarSecurityController.sol:RegistrarSecurityController", "label": "controllers", "offset": 0, "slot": "1", "type": "t_mapping(t_address,t_bool)" }, { "astId": 3419, "contract": "project/contracts/ethregistrar/RegistrarSecurityController.sol:RegistrarSecurityController", "label": "registrar", "offset": 0, "slot": "2", "type": "t_contract(BaseRegistrarImplementation)3307" } ], "types": { "t_address": { "encoding": "inplace", "label": "address", "numberOfBytes": "20" }, "t_bool": { "encoding": "inplace", "label": "bool", "numberOfBytes": "1" }, "t_contract(BaseRegistrarImplementation)3307": { "encoding": "inplace", "label": "contract BaseRegistrarImplementation", "numberOfBytes": "20" }, "t_mapping(t_address,t_bool)": { "encoding": "mapping", "key": "t_address", "label": "mapping(address => bool)", "numberOfBytes": "32", "value": "t_bool" } } }, "userdoc": { "kind": "user", "methods": { "addRegistrarController(address)": { "notice": "Grants registrar controller permissions." }, "disableRegistrarController(address)": { "notice": "Removes a registrar controller in emergencies." }, "registrar()": { "notice": "The registrar this controller manages." }, "removeRegistrarController(address)": { "notice": "Revokes registrar controller permissions." }, "setRegistrarResolver(address)": { "notice": "Sets the registrar's resolver for the base node." }, "transferRegistrarOwnership(address)": { "notice": "Transfers ownership of the registrar." } }, "notice": "Break-glass controller for the base registrar.", "version": 1 }, "argsData": "0x00000000000000000000000057f1887a8bf19b14fc0df6fd9b2acc9af147ea85", "transaction": { "hash": "0xc4546ad7373084b861bc79d921a56c520792ace06e8b0b5058262332ef763f9b", "origin": "0x0904dac3347ea47d208f3fd67402d039a3b99859" }, "receipt": { "blockHash": "0xfd51f12c3d9d525d717cdcba4da42f28316b4a0f7c704d7f540e6f891df913d6", "blockNumber": "0x174b67c", "transactionIndex": "0xc1" } }