ETH Price: $3,373.83 (-2.43%)

Token

Ethereum Nouns System (eNouns)
 

Overview

Max Total Supply

293 eNouns

Holders

291

Market

Volume (24H)

N/A

Min Price (24H)

N/A

Max Price (24H)

N/A
Filtered by Token Holder
stuffynose.eth
Balance
1 eNouns
0xb02fcbebd6f115d8d424e6e3ede41acb668d5d27
Loading...
Loading
Loading...
Loading
Loading...
Loading

Click here to update the token information / general information
# Exchange Pair Price  24H Volume % Volume

Contract Source Code Verified (Exact Match)

Contract Name:
ENouns

Compiler Version
v0.8.15+commit.e14f2714

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, GNU GPLv3 license
File 1 of 22 : ENouns.sol
//SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.15;

import { ERC721K } from "./ERC721K.sol";
import { ERC721Storage } from "./ERC721Storage.sol";
import { ENounsRender } from "./ENounsRender.sol";
import { NameEncoder } from "./libraries/NameEncoder.sol";
import { IENSReverseRecords } from "./interfaces/IENSReverseRecords.sol";

/**
 * @title eNouns
 * @author Kames Geraghty
 * @notice Ethereum Noun System;  one Noun for every Primary ENS Name.
 */
contract ENouns is ERC721K {
  using NameEncoder for string;

  /// @notice ENSReverseRecords instance
  address private _ensReverseRecords;

  /// @notice Reverse lookup of a tokenId using the owner address
  mapping(address => uint256) private _userToTokenId;

  /// @notice TokenID mapped to ENS domain node i.e. Nouns seedEntropy
  mapping(uint256 => bytes32) internal _tokenIdToEnsNode;

  /// @notice ENS node mapped to Owner address
  mapping(bytes32 => address) internal _ensReverseRecordsMap;

  event EnsReverseRecordsUpdated(address ensReverseRecords);

  /**
   * @notice ENouns Construction
   * @param name string - Name of ERC721 token
   * @param symbol string - Symbol of ERC721 token
   * @param erc721Storage address - ERC721Storage instance
   * @param ensReverseRecords address - ENSReverseRecords instance
   */
  constructor(
    string memory name,
    string memory symbol,
    address erc721Storage,
    address ensReverseRecords
  ) ERC721K(name, symbol, erc721Storage) {
    _ensReverseRecords = ensReverseRecords;
  }

  receive() external payable {
    _checkAndIssue(_msgSender());
  }

  /* ===================================================================================== */
  /* External Functions                                                                    */
  /* ===================================================================================== */

  function getEnsReverseRecords() external view returns (address) {
    return _ensReverseRecords;
  }

  function getId(address user) external view returns (uint256) {
    return _userToTokenId[user];
  }

  function isOwner(address user) external view returns (bool) {
    return _userToTokenId[user] > 0 ? true : false;
  }

  function preview(address user) external view returns (string memory) {
    return ENounsRender(ERC721Storage(_erc721Storage).getSvgRender()).renderUsingAddress(user);
  }

  function previewUsingEnsName(string memory name) external view returns (string memory) {
    return ENounsRender(ERC721Storage(_erc721Storage).getSvgRender()).renderUsingEnsName(name);
  }

  function claim() external payable {
    _checkAndIssue(_msgSender());
  }

  function setEnsReverseRecords(address _ensReverseRecords) external onlyOwner {
    _ensReverseRecords = _ensReverseRecords;
    emit EnsReverseRecordsUpdated(_ensReverseRecords);
  }

  function transferFrom(
    address from,
    address to,
    uint256 tokenId
  ) public virtual override {
    if (from == address(0)) {
      _issue(to, ++_idCounter);
    } else {
      require(balanceOf(to) == 0, "ENouns:current-holder");
      _reissue(from, to, tokenId);
    }
  }

  function withdraw(uint256 amount) external onlyOwner {
    (bool _success, ) = _msgSender().call{ value: amount }("");
    require(_success, "ENouns:uh-oh");
  }

  /* ===================================================================================== */
  /* Internal Functions                                                                    */
  /* ===================================================================================== */

  function _checkAndIssue(address _sender) internal {
    if (balanceOf(_sender) == 0) {
      unchecked {
        _issue(_sender, ++_idCounter); /// @dev 🤯
      }
    } else {
      revert("ENouns:prev-issued");
    }
  }

  function _tokenData(uint256 tokenId)
    internal
    view
    virtual
    override
    returns (bytes memory, bytes memory)
  {
    bytes memory ensNode = bytes(abi.encode(_tokenIdToEnsNode[tokenId]));
    bytes memory ownerEncoded_ = bytes(abi.encode(ownerOf(tokenId)));
    return (ensNode, ownerEncoded_);
  }

  function _encodeName(string memory _name) internal pure returns (bytes32) {
    (, bytes32 _node) = _name.dnsEncodeName();
    return _node;
  }

  function _reverseName(address _address) internal view returns (string memory) {
    address[] memory lookup_ = new address[](1);
    lookup_[0] = _address;
    return IENSReverseRecords(_ensReverseRecords).getNames(lookup_)[0];
  }

  function _issue(address _to, uint256 _tokenId) internal returns (uint256) {
    bytes32 node = _encodeName(_reverseName(_to));
    require(node != "", "ENouns:invalid-ens-node");
    require(_ensReverseRecordsMap[node] == address(0), "eNouns:prev-issued");
    _mint(_to, _tokenId);
    _userToTokenId[_to] = _tokenId;
    _tokenIdToEnsNode[_tokenId] = node;
    _ensReverseRecordsMap[node] = _to;
    return _tokenId;
  }

  function _reissue(
    address _from,
    address _to,
    uint256 _tokenId
  ) internal returns (uint256) {
    require(_ensReverseRecordsMap[_encodeName(_reverseName(_to))] == _from, "eNouns:invalid-ens");
    bytes32 node = _tokenIdToEnsNode[_tokenId];
    _transfer(_from, _to, _tokenId);
    _userToTokenId[_from] = 0;
    _userToTokenId[_to] = _tokenId;
    _ensReverseRecordsMap[node] = _to;
  }
}

File 2 of 22 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

File 3 of 22 : ERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        _approve(to, tokenId);
    }

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

        return _tokenApprovals[tokenId];
    }

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

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

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

        _transfer(from, to, tokenId);
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfer(from, to, tokenId);

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

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

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId);
    }

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

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

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

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

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

File 4 of 22 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

File 5 of 22 : IERC721Receiver.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

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

File 6 of 22 : IERC721Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

File 7 of 22 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

File 8 of 22 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

File 9 of 22 : Strings.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

File 10 of 22 : ERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

File 11 of 22 : IERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

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

File 12 of 22 : base64.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0;

/// @title Base64
/// @author Brecht Devos - <[email protected]>
/// @notice Provides functions for encoding/decoding base64
library Base64 {
    string internal constant TABLE_ENCODE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
    bytes  internal constant TABLE_DECODE = hex"0000000000000000000000000000000000000000000000000000000000000000"
                                            hex"00000000000000000000003e0000003f3435363738393a3b3c3d000000000000"
                                            hex"00000102030405060708090a0b0c0d0e0f101112131415161718190000000000"
                                            hex"001a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132330000000000";

    function encode(bytes memory data) internal pure returns (string memory) {
        if (data.length == 0) return '';

        // load the table into memory
        string memory table = TABLE_ENCODE;

        // multiply by 4/3 rounded up
        uint256 encodedLen = 4 * ((data.length + 2) / 3);

        // add some extra buffer at the end required for the writing
        string memory result = new string(encodedLen + 32);

        assembly {
            // set the actual output length
            mstore(result, encodedLen)

            // prepare the lookup table
            let tablePtr := add(table, 1)

            // input ptr
            let dataPtr := data
            let endPtr := add(dataPtr, mload(data))

            // result ptr, jump over length
            let resultPtr := add(result, 32)

            // run over the input, 3 bytes at a time
            for {} lt(dataPtr, endPtr) {}
            {
                // read 3 bytes
                dataPtr := add(dataPtr, 3)
                let input := mload(dataPtr)

                // write 4 characters
                mstore8(resultPtr, mload(add(tablePtr, and(shr(18, input), 0x3F))))
                resultPtr := add(resultPtr, 1)
                mstore8(resultPtr, mload(add(tablePtr, and(shr(12, input), 0x3F))))
                resultPtr := add(resultPtr, 1)
                mstore8(resultPtr, mload(add(tablePtr, and(shr( 6, input), 0x3F))))
                resultPtr := add(resultPtr, 1)
                mstore8(resultPtr, mload(add(tablePtr, and(        input,  0x3F))))
                resultPtr := add(resultPtr, 1)
            }

            // padding with '='
            switch mod(mload(data), 3)
            case 1 { mstore(sub(resultPtr, 2), shl(240, 0x3d3d)) }
            case 2 { mstore(sub(resultPtr, 1), shl(248, 0x3d)) }
        }

        return result;
    }

    function decode(string memory _data) internal pure returns (bytes memory) {
        bytes memory data = bytes(_data);

        if (data.length == 0) return new bytes(0);
        require(data.length % 4 == 0, "invalid base64 decoder input");

        // load the table into memory
        bytes memory table = TABLE_DECODE;

        // every 4 characters represent 3 bytes
        uint256 decodedLen = (data.length / 4) * 3;

        // add some extra buffer at the end required for the writing
        bytes memory result = new bytes(decodedLen + 32);

        assembly {
            // padding with '='
            let lastBytes := mload(add(data, mload(data)))
            if eq(and(lastBytes, 0xFF), 0x3d) {
                decodedLen := sub(decodedLen, 1)
                if eq(and(lastBytes, 0xFFFF), 0x3d3d) {
                    decodedLen := sub(decodedLen, 1)
                }
            }

            // set the actual output length
            mstore(result, decodedLen)

            // prepare the lookup table
            let tablePtr := add(table, 1)

            // input ptr
            let dataPtr := data
            let endPtr := add(dataPtr, mload(data))

            // result ptr, jump over length
            let resultPtr := add(result, 32)

            // run over the input, 4 characters at a time
            for {} lt(dataPtr, endPtr) {}
            {
               // read 4 characters
               dataPtr := add(dataPtr, 4)
               let input := mload(dataPtr)

               // write 3 bytes
               let output := add(
                   add(
                       shl(18, and(mload(add(tablePtr, and(shr(24, input), 0xFF))), 0xFF)),
                       shl(12, and(mload(add(tablePtr, and(shr(16, input), 0xFF))), 0xFF))),
                   add(
                       shl( 6, and(mload(add(tablePtr, and(shr( 8, input), 0xFF))), 0xFF)),
                               and(mload(add(tablePtr, and(        input , 0xFF))), 0xFF)
                    )
                )
                mstore(resultPtr, shl(232, output))
                resultPtr := add(resultPtr, 3)
            }
        }

        return result;
    }
}

File 13 of 22 : ENounsRender.sol
// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.15;

import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
import { NameEncoder } from "./libraries/NameEncoder.sol";
import { IENSReverseRecords } from "./interfaces/IENSReverseRecords.sol";
import { INounsDescriptor } from "./interfaces/INounsDescriptor.sol";
import { INounsSeeder } from "./interfaces/INounsSeeder.sol";

contract ENounsRender is Ownable {
  using NameEncoder for string;

  string private constant ENCODING = "data:image/svg+xml;base64,";

  /// @notice NounsDescriptor instance
  address private immutable _nounsDescriptor;

  /// @notice ENSReverseRecords instance
  address private immutable _ensReverseRecords;

  constructor(address nounsDescriptor, address ensReverseRecords) public {
    _nounsDescriptor = nounsDescriptor;
    _ensReverseRecords = ensReverseRecords;
  }

  /* ===================================================================================== */
  /* External Functions                                                                    */
  /* ===================================================================================== */

  function render(bytes memory input) external view returns (string memory) {
    bytes32 _seedEntropy = abi.decode(input, (bytes32));
    return
      string.concat(
        ENCODING,
        INounsDescriptor(_nounsDescriptor).generateSVGImage(_generateSeed(uint256(_seedEntropy)))
      );
  }

  function renderUsingAddress(address user) external view returns (string memory) {
    return
      string.concat(
        ENCODING,
        INounsDescriptor(_nounsDescriptor).generateSVGImage(
          _generateSeed(_generateInputFromAddress(user))
        )
      );
  }

  function renderUsingEnsName(string memory ensName) external view returns (string memory) {
    return
      string.concat(
        ENCODING,
        INounsDescriptor(_nounsDescriptor).generateSVGImage(
          _generateSeed(_generateInputFromName(ensName))
        )
      );
  }

  /* ===================================================================================== */
  /* Internal Functions                                                                    */
  /* ===================================================================================== */

  function _generateInputFromAddress(address _address) internal view returns (uint256) {
    string memory toEnsName_ = _reverseName(_address);
    return uint256(_encodeName(toEnsName_));
  }

  function _generateInputFromSeed(bytes32 _seed) internal view returns (uint256) {
    return uint256(_seed);
  }

  function _generateInputFromName(string memory _ensName) internal pure returns (uint256) {
    return uint256(_encodeName(_ensName));
  }

  function _encodeName(string memory _name) internal pure returns (bytes32) {
    (, bytes32 _node) = _name.dnsEncodeName();
    return _node;
  }

  function _reverseName(address _address) internal view returns (string memory) {
    address[] memory t = new address[](1);
    t[0] = _address;
    return IENSReverseRecords(_ensReverseRecords).getNames(t)[0];
  }

  function _generateSeed(uint256 _pseudorandomness)
    private
    view
    returns (INounsSeeder.Seed memory)
  {
    uint256 backgroundCount = INounsDescriptor(_nounsDescriptor).backgroundCount();
    uint256 bodyCount = INounsDescriptor(_nounsDescriptor).bodyCount();
    uint256 accessoryCount = INounsDescriptor(_nounsDescriptor).accessoryCount();
    uint256 headCount = INounsDescriptor(_nounsDescriptor).headCount();
    uint256 glassesCount = INounsDescriptor(_nounsDescriptor).glassesCount();

    return
      INounsSeeder.Seed({
        background: uint48(uint48(_pseudorandomness) % backgroundCount),
        body: uint48(uint48(_pseudorandomness >> 48) % bodyCount),
        accessory: uint48(uint48(_pseudorandomness >> 96) % accessoryCount),
        head: uint48(uint48(_pseudorandomness >> 144) % headCount),
        glasses: uint48(uint48(_pseudorandomness >> 192) % glassesCount)
      });
  }

  function generate(uint256 _tokenId, string memory _alias) public view returns (string memory) {
    return string("");
  }
}

File 14 of 22 : ERC721K.sol
//SPDX-License-Identifier: MIT
pragma solidity 0.8.15;

import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
import { ERC721 } from "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import { ERC721Storage } from "./ERC721Storage.sol";

/**
 * @title ERC721K
 * @author Kames Geraghty
 */
abstract contract ERC721K is ERC721, Ownable {
  /// @notice ID counter for ERC721 tokens
  uint256 internal _idCounter;

  /// @notice ENSReverseRecords instance
  address internal _erc721Storage;

  event ERC721StorageUpdated(address erc721Storage);

  /**
   * @notice ERC721K Construction
   * @param name_ string - Name of ERC721 token
   * @param symbol_ string - Symbol of ERC721 token
   * @param _erc721Storage_ address - Metadata instance
   */
  constructor(
    string memory name_,
    string memory symbol_,
    address _erc721Storage_
  ) ERC721(name_, symbol_) {
    _erc721Storage = _erc721Storage_;
  }

  /* ===================================================================================== */
  /* Virtual Functions                                                                     */
  /* ===================================================================================== */
  function _tokenData(uint256 tokenId)
    internal
    view
    virtual
    returns (bytes memory output0_, bytes memory output1_);

  /* ===================================================================================== */
  /* External Functions                                                                    */
  /* ===================================================================================== */

  function contractURI() external view returns (string memory) {
    return ERC721Storage(_erc721Storage).constructContractURI();
  }

  function totalSupply() external view returns (uint256) {
    return _idCounter;
  }

  function getERC721Storage() external view returns (address) {
    return _erc721Storage;
  }

  function tokenURI(uint256 tokenId) public view override returns (string memory) {
    (bytes memory input0, bytes memory input1) = _tokenData(tokenId);
    return ERC721Storage(_erc721Storage).constructTokenURI(tokenId, input0, input1);
  }

  function setStorage(address erc721Storage) external onlyOwner {
    _erc721Storage = erc721Storage;
    emit ERC721StorageUpdated(erc721Storage);
  }

  function supportsInterface(bytes4 interfaceId)
    public
    view
    virtual
    override(ERC721)
    returns (bool)
  {
    return super.supportsInterface(interfaceId);
  }
}

File 15 of 22 : ERC721Storage.sol
// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.15;

import { Base64 } from "base64-sol/base64.sol";
import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
import { ISVGRender } from "./interfaces/ISVGRender.sol";
import { ITraitsFetch } from "./interfaces/ITraitsFetch.sol";
import { Strings } from "@openzeppelin/contracts/utils/Strings.sol";

/**
 * @title ERC721Storage
 * @author Kames Geraghty
 */
abstract contract ERC721Storage is Ownable {
  address internal _svgRender;
  address internal _traitsFetch;
  ContractURI internal _contractURI;

  struct ContractURI {
    string name;
    string description;
    string image;
    string externalLink;
    string sellerFeeBasisPoints;
    string feeRecipient;
  }

  event SvgRenderUpdated(address svgRender);

  event TraitsFetchUpdated(address traitsFetch);

  event ContractURIUpdated(ContractURI contractURI);

  constructor(
    address _svgRender_,
    address _traitsFetch_,
    ContractURI memory _contractURI_
  ) {
    _svgRender = _svgRender_;
    _traitsFetch = _traitsFetch_;
    _contractURI = _contractURI_;
  }

  /* ===================================================================================== */
  /* Virtual Functions                                                                     */
  /* ===================================================================================== */

  function _parseName(uint256 _tokenId) internal view virtual returns (string memory);

  function _parseDescription(uint256 _tokenId) internal view virtual returns (string memory);

  /* ===================================================================================== */
  /* External Functions                                                                    */
  /* ===================================================================================== */
  function getSvgRender() external view returns (address) {
    return _svgRender;
  }

  function getTraitsFetch() external view returns (address) {
    return _traitsFetch;
  }

  function getContractDescription() external view returns (ContractURI memory) {
    return _contractURI;
  }

  function preview(bytes memory input) external view returns (string memory) {
    return ISVGRender(_svgRender).render(input);
  }

  function constructTokenURI(
    uint256 tokenId,
    bytes memory input0,
    bytes memory input1
  ) external view returns (string memory uri) {
    string memory image_ = ISVGRender(_svgRender).render(input0);
    string memory traits_ = ITraitsFetch(_traitsFetch).fetch(input1);
    return
      string(
        abi.encodePacked(
          "data:application/json;base64,",
          Base64.encode(
            bytes(
              string.concat(
                '{"name":',
                '"',
                _parseName(tokenId),
                '",',
                '"description":',
                '"',
                _parseDescription(tokenId),
                '",',
                '"image":',
                '"',
                image_,
                '",',
                '"attributes": [',
                traits_,
                "]",
                "}"
              )
            )
          )
        )
      );
  }

  function constructContractURI() external view returns (string memory uri) {
    return
      string(
        abi.encodePacked(
          "data:application/json;base64,",
          Base64.encode(
            bytes(
              string.concat(
                '{"name":',
                '"',
                _contractURI.name,
                '",',
                '"description":',
                '"',
                _contractURI.description,
                '",',
                '"image":',
                '"',
                _contractURI.image,
                '",',
                '"externalLink":',
                '"',
                _contractURI.externalLink,
                '",',
                '"sellerFeeBasisPoints":',
                '"',
                _contractURI.sellerFeeBasisPoints,
                '",',
                '"feeRecipient":',
                '"',
                _contractURI.feeRecipient,
                '"',
                "}"
              )
            )
          )
        )
      );
  }

  function setSvgRender(address svgRender) external onlyOwner {
    _svgRender = svgRender;
    emit SvgRenderUpdated(svgRender);
  }

  function setTraitsFetch(address traitsFetch) external onlyOwner {
    _traitsFetch = traitsFetch;
    emit TraitsFetchUpdated(traitsFetch);
  }

  function setContractURI(ContractURI memory contractURI) external onlyOwner {
    _contractURI = contractURI;
    emit ContractURIUpdated(contractURI);
  }
}

File 16 of 22 : IENSReverseRecords.sol
// SPDX-License-Identifier: GPL-3.0

pragma solidity ^0.8.6;

abstract contract IENSReverseRecords {
    function getNames(address[] calldata addresses) external view virtual returns (string[] memory r);
}

File 17 of 22 : INounsDescriptor.sol
// SPDX-License-Identifier: GPL-3.0

/// @title Interface for NounsDescriptor

/*********************************
 * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ *
 * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ *
 * ░░░░░░█████████░░█████████░░░ *
 * ░░░░░░██░░░████░░██░░░████░░░ *
 * ░░██████░░░████████░░░████░░░ *
 * ░░██░░██░░░████░░██░░░████░░░ *
 * ░░██░░██░░░████░░██░░░████░░░ *
 * ░░░░░░█████████░░█████████░░░ *
 * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ *
 * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ *
 *********************************/

pragma solidity ^0.8.6;

import { INounsSeeder } from './INounsSeeder.sol';

interface INounsDescriptor {
    event PartsLocked();

    event DataURIToggled(bool enabled);

    event BaseURIUpdated(string baseURI);

    function arePartsLocked() external returns (bool);

    function isDataURIEnabled() external returns (bool);

    function baseURI() external returns (string memory);

    function palettes(uint8 paletteIndex, uint256 colorIndex) external view returns (string memory);

    function backgrounds(uint256 index) external view returns (string memory);

    function bodies(uint256 index) external view returns (bytes memory);

    function accessories(uint256 index) external view returns (bytes memory);

    function heads(uint256 index) external view returns (bytes memory);

    function glasses(uint256 index) external view returns (bytes memory);

    function backgroundCount() external view returns (uint256);

    function bodyCount() external view returns (uint256);

    function accessoryCount() external view returns (uint256);

    function headCount() external view returns (uint256);

    function glassesCount() external view returns (uint256);

    function addManyColorsToPalette(uint8 paletteIndex, string[] calldata newColors) external;

    function addManyBackgrounds(string[] calldata backgrounds) external;

    function addManyBodies(bytes[] calldata bodies) external;

    function addManyAccessories(bytes[] calldata accessories) external;

    function addManyHeads(bytes[] calldata heads) external;

    function addManyGlasses(bytes[] calldata glasses) external;

    function addColorToPalette(uint8 paletteIndex, string calldata color) external;

    function addBackground(string calldata background) external;

    function addBody(bytes calldata body) external;

    function addAccessory(bytes calldata accessory) external;

    function addHead(bytes calldata head) external;

    function addGlasses(bytes calldata glasses) external;

    function lockParts() external;

    function toggleDataURIEnabled() external;

    function setBaseURI(string calldata baseURI) external;

    function tokenURI(uint256 tokenId, INounsSeeder.Seed memory seed) external view returns (string memory);

    function dataURI(uint256 tokenId, INounsSeeder.Seed memory seed) external view returns (string memory);

    function genericDataURI(
        string calldata name,
        string calldata description,
        INounsSeeder.Seed memory seed
    ) external view returns (string memory);

    function generateSVGImage(INounsSeeder.Seed memory seed) external view returns (string memory);
}

File 18 of 22 : INounsSeeder.sol
// SPDX-License-Identifier: GPL-3.0

/// @title Interface for NounsSeeder

/*********************************
 * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ *
 * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ *
 * ░░░░░░█████████░░█████████░░░ *
 * ░░░░░░██░░░████░░██░░░████░░░ *
 * ░░██████░░░████████░░░████░░░ *
 * ░░██░░██░░░████░░██░░░████░░░ *
 * ░░██░░██░░░████░░██░░░████░░░ *
 * ░░░░░░█████████░░█████████░░░ *
 * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ *
 * ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ *
 *********************************/

pragma solidity ^0.8.6;

import { INounsDescriptor } from './INounsDescriptor.sol';

interface INounsSeeder {
    struct Seed {
        uint48 background;
        uint48 body;
        uint48 accessory;
        uint48 head;
        uint48 glasses;
    }

    function generateSeed(uint256 nounId, INounsDescriptor descriptor) external view returns (Seed memory);
}

File 19 of 22 : ISVGRender.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;

interface ISVGRender {
  function render(bytes memory input) external view returns (string memory);
}

File 20 of 22 : ITraitsFetch.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;

interface ITraitsFetch {
  function fetch(bytes memory input) external view returns (string memory);
}

File 21 of 22 : BytesUtils.sol
//SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;

library BytesUtils {
  /*
   * @dev Returns the keccak-256 hash of a byte range.
   * @param self The byte string to hash.
   * @param offset The position to start hashing at.
   * @param len The number of bytes to hash.
   * @return The hash of the byte range.
   */
  function keccak(
    bytes memory self,
    uint256 offset,
    uint256 len
  ) internal pure returns (bytes32 ret) {
    require(offset + len <= self.length);
    assembly {
      ret := keccak256(add(add(self, 32), offset), len)
    }
  }

  /**
   * @dev Returns the ENS namehash of a DNS-encoded name.
   * @param self The DNS-encoded name to hash.
   * @param offset The offset at which to start hashing.
   * @return The namehash of the name.
   */
  function namehash(bytes memory self, uint256 offset) internal pure returns (bytes32) {
    (bytes32 labelhash, uint256 newOffset) = readLabel(self, offset);
    if (labelhash == bytes32(0)) {
      require(offset == self.length - 1, "namehash: Junk at end of name");
      return bytes32(0);
    }
    return keccak256(abi.encodePacked(namehash(self, newOffset), labelhash));
  }

  /**
   * @dev Returns the keccak-256 hash of a DNS-encoded label, and the offset to the start of the next label.
   * @param self The byte string to read a label from.
   * @param idx The index to read a label at.
   * @return labelhash The hash of the label at the specified index, or 0 if it is the last label.
   * @return newIdx The index of the start of the next label.
   */
  function readLabel(bytes memory self, uint256 idx)
    internal
    pure
    returns (bytes32 labelhash, uint256 newIdx)
  {
    require(idx < self.length, "readLabel: Index out of bounds");
    uint256 len = uint256(uint8(self[idx]));
    if (len > 0) {
      labelhash = keccak(self, idx + 1, len);
    } else {
      labelhash = bytes32(0);
    }
    newIdx = idx + len + 1;
  }
}

File 22 of 22 : NameEncoder.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;

import "./BytesUtils.sol";

library NameEncoder {
  using BytesUtils for bytes;

  function dnsEncodeName(string memory name)
    internal
    pure
    returns (bytes memory dnsName, bytes32 node)
  {
    uint8 labelLength = 0;
    bytes memory bytesName = bytes(name);
    uint256 length = bytesName.length;
    dnsName = new bytes(length + 2);
    node = 0;
    if (length == 0) {
      dnsName[0] = 0;
      return (dnsName, node);
    }

    // use unchecked to save gas since we check for an underflow
    // and we check for the length before the loop
    unchecked {
      for (uint256 i = length - 1; i >= 0; i--) {
        if (bytesName[i] == ".") {
          dnsName[i + 1] = bytes1(labelLength);
          node = keccak256(abi.encodePacked(node, bytesName.keccak(i + 1, labelLength)));
          labelLength = 0;
        } else {
          labelLength += 1;
          dnsName[i + 1] = bytesName[i];
        }
        if (i == 0) {
          break;
        }
      }
    }

    node = keccak256(abi.encodePacked(node, bytesName.keccak(0, labelLength)));

    dnsName[0] = bytes1(labelLength);
    return (dnsName, node);
  }
}

Settings
{
  "evmVersion": "istanbul",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": [],
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"address","name":"erc721Storage","type":"address"},{"internalType":"address","name":"ensReverseRecords","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"erc721Storage","type":"address"}],"name":"ERC721StorageUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"ensReverseRecords","type":"address"}],"name":"EnsReverseRecordsUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"claim","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getERC721Storage","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getEnsReverseRecords","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"getId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"isOwner","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"preview","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"name","type":"string"}],"name":"previewUsingEnsName","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_ensReverseRecords","type":"address"}],"name":"setEnsReverseRecords","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"erc721Storage","type":"address"}],"name":"setStorage","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":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

Deployed Bytecode

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

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

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

-----Decoded View---------------
Arg [0] : name (string): Ethereum Nouns System
Arg [1] : symbol (string): eNouns
Arg [2] : erc721Storage (address): 0x0A3895005C766DBF9c3aef8c953a156F4a0A0988
Arg [3] : ensReverseRecords (address): 0x3671aE578E63FdF66ad4F3E12CC0c0d71Ac7510C

-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [2] : 0000000000000000000000000a3895005c766dbf9c3aef8c953a156f4a0a0988
Arg [3] : 0000000000000000000000003671ae578e63fdf66ad4f3e12cc0c0d71ac7510c
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000015
Arg [5] : 457468657265756d204e6f756e732053797374656d0000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000006
Arg [7] : 654e6f756e730000000000000000000000000000000000000000000000000000


Loading...
Loading
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.