Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

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

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/Strings.sol";

import "./ClaimableERC721Tradable.sol";

contract OverHypedPandas is ClaimableERC721Tradable, ReentrancyGuard {
  using Counters for Counters.Counter;

  uint256 private launchTimestamp;
  uint256 private publicSaleTimestamp;

  uint256 private maxMintsWalletAddress = 10;
  
  uint256 private totalPandasCount = 5000;
  uint256 private tokenTiersCount = 4; // Excluding Giveaways tier
  uint256 private whiteListedCount = 0; // Excluding Giveaways tier
  uint256 private totalSalesCount = 0;

  bool paused = false;

  mapping(address => bool) private whiteListed;
  mapping(address => uint256) private userMints;

  mapping(uint256 => uint256) private tierPrices;
  mapping(uint256 => uint256) private tierSales;
  mapping(uint256 => uint256) private tierAmounts;
  mapping(uint256 => uint256) private tokenTiers;

  constructor(
    string memory _name,
    string memory _symbol,
    address _proxyRegistryAddress,
    uint256 _launchTimestamp,
    uint256 _publicSaleTimestamp)
    ERC721Tradable(_name, _symbol, _proxyRegistryAddress) {
    tierPrices[0] = 950000000000000000; // 0.95 ETH
    tierPrices[1] = 750000000000000000; // 0.75 ETH
    tierPrices[2] = 500000000000000000; // 0.50 ETH
    tierPrices[3] = 250000000000000000; // 0.25 ETH

    tierAmounts[0] = 750;  
    tierAmounts[1] = 1000; 
    tierAmounts[2] = 1250; 
    tierAmounts[3] = 1750; 
    tierAmounts[4] = 250; // Giveaways

    launchTimestamp = _launchTimestamp;
    publicSaleTimestamp = _publicSaleTimestamp;
  }

  function mintPanda(uint256 _tier) public payable {
    require(_tier < tokenTiersCount, "Invalid tier");
    require(block.timestamp >= launchTimestamp && (block.timestamp >= publicSaleTimestamp || whiteListed[_msgSender()] == true), "Sale still not open");
    require(msg.value >= tierPrices[_tier], "Insufficient ETH");
    require(userMints[_msgSender()] + 1 <= maxMintsWalletAddress, "Minting exceeded");

    userMints[_msgSender()] += 1;

    _mintPanda(_tier, _msgSender());
  }

  function mintGiveaway(uint256 _tier, address _to) external onlyOwner {
    require(_tier <= tokenTiersCount, "Invalid tier");
    require(_to != address(0), "Invalid destination address");
    _mintPanda(_tier, _to);
  }

  function _mintPanda(uint256 _tier, address _to) private {
    require(!paused, "Minting is paused");
    require(totalSalesCount < totalPandasCount && tierSales[_tier] < tierAmounts[_tier], "Tier sold-out");

    uint256 tokenId = _nextTokenId.current();
    _nextTokenId.increment();
    _safeMint(_to, tokenId);

    tokenTiers[tokenId] = _tier;
    totalSalesCount += 1;
    tierSales[_tier] += 1;

    emit PandaMinted(_to, tokenId, _tier);
  }

  function addToWhitelist(address[] memory _addresses) external onlyOwner {
    require(_addresses.length > 0, "No addresses");
    for (uint256 i = 0; i < _addresses.length; i++) {
      whiteListed[_addresses[i]] = true;
      whiteListedCount += 1;
      emit AddedToWhiteList(_addresses[i]);
    }
  }

  function movePandasTier(uint256 _amount, uint256 _fromTier, uint256 _toTier) external onlyOwner {
    require(_fromTier <= tokenTiersCount && _toTier <= tokenTiersCount, "Invalid tier");
    require(tierAmounts[_fromTier] - tierSales[_fromTier] >= _amount, "Not enough pandas to move");

    tierAmounts[_fromTier] -= _amount;
    tierAmounts[_toTier] += _amount;

    emit PandasMoved(_amount, _fromTier, _toTier);
  }

  function removeFromWhitelist(address _address) external onlyOwner {
    require(whiteListed[_address] == true, "Not whitelisted");
    whiteListed[_address] = false;
    whiteListedCount--;
    emit RemovedFromWhiteList(_address);
  }

  function setPaused(bool _paused) external onlyOwner {
    paused = _paused;
  }

  function burn(uint256 _tokenId) external {
    _burn(_tokenId);
  }

  function baseTokenURI() override public pure returns (string memory) {
    return "https://nft-meta.overhyped.io/pandas/series1/";
  }

  function getAvailableByTier(uint256 _tier) public view returns(uint256 amount) {
    return tierAmounts[_tier] - tierSales[_tier];
  }

  function getTierOf(uint256 _tokenId) public view returns(uint256 tier) {
    return tokenTiers[_tokenId];
  }

  function getTotalSales() public view onlyOwner returns(uint256 total) {
    return totalSalesCount;
  }

  function getWhitelistedSaleOpen() public view returns(bool open) {
    return block.timestamp >= launchTimestamp;
  }

  function getPublicSaleOpen() public view returns(bool open) {
    return block.timestamp >= publicSaleTimestamp;
  }

  /** Events **/
  event PandaMinted(address indexed minter, uint256 indexed tokenId, uint256 indexed tier);
  event PandasMoved(uint256 indexed amount, uint256 indexed fromTier, uint256 indexed toTier);
  event AddedToWhiteList(address indexed whitelistAddress);
  event RemovedFromWhiteList(address indexed removedAddress);

}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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 overriden 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 || getApproved(tokenId) == spender || isApprovedForAll(owner, 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);
    }

    /**
     * @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);
    }

    /**
     * @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 of token that is not own");
        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);
    }

    /**
     * @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 {}
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

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

pragma solidity ^0.8.0;

/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
 * of elements in a mapping, issuing ERC721 ids, or counting request ids.
 *
 * Include with `using Counters for Counters.Counter;`
 */
library Counters {
    struct Counter {
        // This variable should never be directly accessed by users of the library: interactions must be restricted to
        // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add
        // this feature: see https://github.com/ethereum/solidity/issues/4637
        uint256 _value; // default: 0
    }

    function current(Counter storage counter) internal view returns (uint256) {
        return counter._value;
    }

    function increment(Counter storage counter) internal {
        unchecked {
            counter._value += 1;
        }
    }

    function decrement(Counter storage counter) internal {
        uint256 value = counter._value;
        require(value > 0, "Counter: decrement overflow");
        unchecked {
            counter._value = value - 1;
        }
    }

    function reset(Counter storage counter) internal {
        counter._value = 0;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.4;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts-upgradeable/token/ERC20/utils/SafeERC20Upgradeable.sol";
import "./opensea/ERC721Tradable.sol";

/**
 * @title Claimable Methods
 * @dev Implementation of the claiming utils that can be useful for withdrawing accidentally sent tokens that are not used in bridge operations.
 */
abstract contract ClaimableERC721Tradable is ERC721Tradable {
    using SafeERC20Upgradeable for IERC20Upgradeable;

    /**
     * @dev Withdraws the erc20 tokens or native coins from this contract.
     * Caller should additionally check that the claimed token is not a part of bridge operations (i.e. that token != erc20token()).
     * @param _token address of the claimed token or address(0) for native coins.
     * @param _to address of the tokens/coins receiver.
     */
    function claimValues(address _token, address _to) public onlyOwner() {
        if (_token == address(0)) {
            _claimNativeCoins(_to);
        } else {
            _claimErc20Tokens(_token, _to);
        }
    }
    /**
     * @dev Internal function for withdrawing all native coins from the contract.
     * @param _to address of the coins receiver.
     */
    function _claimNativeCoins(address _to) private {
        uint256 amount = address(this).balance;
        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = _to.call{ value: amount }("");
        require(success, "ERC20: Address: unable to send value, recipient may have reverted");
    }
    /**
     * @dev Internal function for withdrawing all tokens of some particular ERC20 contract from this contract.
     * @param _token address of the claimed ERC20 token.
     * @param _to address of the tokens receiver.
     */
    function _claimErc20Tokens(address _token, address _to) private {
        IERC20Upgradeable token = IERC20Upgradeable(_token);
        uint256 balance = token.balanceOf(address(this));
        token.safeTransfer(_to, balance);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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`, 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 Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @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 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);

    /**
     * @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;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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 `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

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

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

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

pragma solidity ^0.8.0;

/**
 * @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
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

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

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

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

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20Upgradeable.sol";
import "../../../utils/AddressUpgradeable.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20Upgradeable {
    using AddressUpgradeable for address;

    function safeTransfer(
        IERC20Upgradeable token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20Upgradeable token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20Upgradeable token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20Upgradeable token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20Upgradeable token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20Upgradeable token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";

import "./common/meta-transactions/ContentMixin.sol";
import "./common/meta-transactions/NativeMetaTransaction.sol";

contract OwnableDelegateProxy {}

/**
 * Used to delegate ownership of a contract to another address, to save on unneeded transactions to approve contract use for users
 */
contract ProxyRegistry {
    mapping(address => OwnableDelegateProxy) public proxies;
}

/**
 * @title ERC721Tradable
 * ERC721Tradable - ERC721 contract that whitelists a trading address, and has minting functionality.
 */
abstract contract ERC721Tradable is ERC721Enumerable, ContextMixin, NativeMetaTransaction, Ownable {
    using SafeMath for uint256;
    using Counters for Counters.Counter;

    /**
     * We rely on the OZ Counter util to keep track of the next available ID.
     * We track the nextTokenId instead of the currentTokenId to save users on gas costs. 
     * Read more about it here: https://shiny.mirror.xyz/OUampBbIz9ebEicfGnQf5At_ReMHlZy0tB4glb9xQ0E
     */ 
    Counters.Counter _nextTokenId;
    address proxyRegistryAddress;

    constructor(
        string memory _name,
        string memory _symbol,
        address _proxyRegistryAddress
    ) ERC721(_name, _symbol) {
        proxyRegistryAddress = _proxyRegistryAddress;
        // nextTokenId is initialized to 1, since starting at 0 leads to higher gas cost for the first minter
        _nextTokenId.increment();
        _initializeEIP712(_name);
    }

    /**
     * @dev Mints a token to an address with a tokenURI.
     * @param _to address of the future owner of the token
     */
    function mintTo(address _to) public onlyOwner {
        uint256 currentTokenId = _nextTokenId.current();
        _nextTokenId.increment();
        _safeMint(_to, currentTokenId);
    }

    /**
        @dev Returns the total tokens minted so far.
        1 is always subtracted from the Counter since it tracks the next available tokenId.
     */
    function totalSupply() public override view returns (uint256) {
        return _nextTokenId.current() - 1;
    }

    function baseTokenURI() virtual public pure returns (string memory);

    function tokenURI(uint256 _tokenId) override public pure returns (string memory) {
        return string(abi.encodePacked(baseTokenURI(), Strings.toString(_tokenId)));
    }

    /**
     * Override isApprovedForAll to whitelist user's OpenSea proxy accounts to enable gas-less listings.
     */
    function isApprovedForAll(address owner, address operator)
        override
        public
        view
        returns (bool)
    {
        // Whitelist OpenSea proxy contract for easy trading.
        ProxyRegistry proxyRegistry = ProxyRegistry(proxyRegistryAddress);
        if (address(proxyRegistry.proxies(owner)) == operator) {
            return true;
        }

        return super.isApprovedForAll(owner, operator);
    }

    /**
     * This is used instead of msg.sender as transactions won't be sent by the original token owner, but by OpenSea.
     */
    function _msgSender()
        internal
        override
        view
        returns (address sender)
    {
        return ContextMixin.msgSender();
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20Upgradeable {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "./IERC721Enumerable.sol";

/**
 * @dev This implements an optional extension of {ERC721} defined in the EIP that adds
 * enumerability of all the token ids in the contract as well as all token ids owned by each
 * account.
 */
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
    // Mapping from owner to list of owned token IDs
    mapping(address => mapping(uint256 => uint256)) private _ownedTokens;

    // Mapping from token ID to index of the owner tokens list
    mapping(uint256 => uint256) private _ownedTokensIndex;

    // Array with all token ids, used for enumeration
    uint256[] private _allTokens;

    // Mapping from token id to position in the allTokens array
    mapping(uint256 => uint256) private _allTokensIndex;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
        return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
        return _ownedTokens[owner][index];
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _allTokens.length;
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
        return _allTokens[index];
    }

    /**
     * @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` cannot be the zero address.
     * - `to` cannot be the zero address.
     *
     * 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 override {
        super._beforeTokenTransfer(from, to, tokenId);

        if (from == address(0)) {
            _addTokenToAllTokensEnumeration(tokenId);
        } else if (from != to) {
            _removeTokenFromOwnerEnumeration(from, tokenId);
        }
        if (to == address(0)) {
            _removeTokenFromAllTokensEnumeration(tokenId);
        } else if (to != from) {
            _addTokenToOwnerEnumeration(to, tokenId);
        }
    }

    /**
     * @dev Private function to add a token to this extension's ownership-tracking data structures.
     * @param to address representing the new owner of the given token ID
     * @param tokenId uint256 ID of the token to be added to the tokens list of the given address
     */
    function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
        uint256 length = ERC721.balanceOf(to);
        _ownedTokens[to][length] = tokenId;
        _ownedTokensIndex[tokenId] = length;
    }

    /**
     * @dev Private function to add a token to this extension's token tracking data structures.
     * @param tokenId uint256 ID of the token to be added to the tokens list
     */
    function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
        _allTokensIndex[tokenId] = _allTokens.length;
        _allTokens.push(tokenId);
    }

    /**
     * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
     * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
     * gas optimizations e.g. when performing a transfer operation (avoiding double writes).
     * This has O(1) time complexity, but alters the order of the _ownedTokens array.
     * @param from address representing the previous owner of the given token ID
     * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
     */
    function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
        // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
        uint256 tokenIndex = _ownedTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary
        if (tokenIndex != lastTokenIndex) {
            uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];

            _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
            _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
        }

        // This also deletes the contents at the last position of the array
        delete _ownedTokensIndex[tokenId];
        delete _ownedTokens[from][lastTokenIndex];
    }

    /**
     * @dev Private function to remove a token from this extension's token tracking data structures.
     * This has O(1) time complexity, but alters the order of the _allTokens array.
     * @param tokenId uint256 ID of the token to be removed from the tokens list
     */
    function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
        // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = _allTokens.length - 1;
        uint256 tokenIndex = _allTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
        // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
        // an 'if' statement (like in _removeTokenFromOwnerEnumeration)
        uint256 lastTokenId = _allTokens[lastTokenIndex];

        _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
        _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index

        // This also deletes the contents at the last position of the array
        delete _allTokensIndex[tokenId];
        _allTokens.pop();
    }
}

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

pragma solidity ^0.8.0;

// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
 * now has built in overflow checking.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        return a + b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator.
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a / b;
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

abstract contract ContextMixin {
    function msgSender()
        internal
        view
        returns (address payable sender)
    {
        if (msg.sender == address(this)) {
            bytes memory array = msg.data;
            uint256 index = msg.data.length;
            assembly {
                // Load the 32 bytes word from memory with the address on the lower 20 bytes, and mask those.
                sender := and(
                    mload(add(array, index)),
                    0xffffffffffffffffffffffffffffffffffffffff
                )
            }
        } else {
            sender = payable(msg.sender);
        }
        return sender;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import {SafeMath} from  "@openzeppelin/contracts/utils/math/SafeMath.sol";
import {EIP712Base} from "./EIP712Base.sol";

contract NativeMetaTransaction is EIP712Base {
    using SafeMath for uint256;
    bytes32 private constant META_TRANSACTION_TYPEHASH = keccak256(
        bytes(
            "MetaTransaction(uint256 nonce,address from,bytes functionSignature)"
        )
    );
    event MetaTransactionExecuted(
        address userAddress,
        address payable relayerAddress,
        bytes functionSignature
    );
    mapping(address => uint256) nonces;

    /*
     * Meta transaction structure.
     * No point of including value field here as if user is doing value transfer then he has the funds to pay for gas
     * He should call the desired function directly in that case.
     */
    struct MetaTransaction {
        uint256 nonce;
        address from;
        bytes functionSignature;
    }

    function executeMetaTransaction(
        address userAddress,
        bytes memory functionSignature,
        bytes32 sigR,
        bytes32 sigS,
        uint8 sigV
    ) public payable returns (bytes memory) {
        MetaTransaction memory metaTx = MetaTransaction({
            nonce: nonces[userAddress],
            from: userAddress,
            functionSignature: functionSignature
        });

        require(
            verify(userAddress, metaTx, sigR, sigS, sigV),
            "Signer and signature do not match"
        );

        // increase nonce for user (to avoid re-use)
        nonces[userAddress] = nonces[userAddress].add(1);

        emit MetaTransactionExecuted(
            userAddress,
            payable(msg.sender),
            functionSignature
        );

        // Append userAddress and relayer address at the end to extract it from calling context
        (bool success, bytes memory returnData) = address(this).call(
            abi.encodePacked(functionSignature, userAddress)
        );
        require(success, "Function call not successful");

        return returnData;
    }

    function hashMetaTransaction(MetaTransaction memory metaTx)
        internal
        pure
        returns (bytes32)
    {
        return
            keccak256(
                abi.encode(
                    META_TRANSACTION_TYPEHASH,
                    metaTx.nonce,
                    metaTx.from,
                    keccak256(metaTx.functionSignature)
                )
            );
    }

    function getNonce(address user) public view returns (uint256 nonce) {
        nonce = nonces[user];
    }

    function verify(
        address signer,
        MetaTransaction memory metaTx,
        bytes32 sigR,
        bytes32 sigS,
        uint8 sigV
    ) internal view returns (bool) {
        require(signer != address(0), "NativeMetaTransaction: INVALID_SIGNER");
        return
            signer ==
            ecrecover(
                toTypedMessageHash(hashMetaTransaction(metaTx)),
                sigV,
                sigR,
                sigS
            );
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256 tokenId);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import {Initializable} from "./Initializable.sol";

contract EIP712Base is Initializable {
    struct EIP712Domain {
        string name;
        string version;
        address verifyingContract;
        bytes32 salt;
    }

    string constant public ERC712_VERSION = "1";

    bytes32 internal constant EIP712_DOMAIN_TYPEHASH = keccak256(
        bytes(
            "EIP712Domain(string name,string version,address verifyingContract,bytes32 salt)"
        )
    );
    bytes32 internal domainSeperator;

    // supposed to be called once while initializing.
    // one of the contracts that inherits this contract follows proxy pattern
    // so it is not possible to do this in a constructor
    function _initializeEIP712(
        string memory name
    )
        internal
        initializer
    {
        _setDomainSeperator(name);
    }

    function _setDomainSeperator(string memory name) internal {
        domainSeperator = keccak256(
            abi.encode(
                EIP712_DOMAIN_TYPEHASH,
                keccak256(bytes(name)),
                keccak256(bytes(ERC712_VERSION)),
                address(this),
                bytes32(getChainId())
            )
        );
    }

    function getDomainSeperator() public view returns (bytes32) {
        return domainSeperator;
    }

    function getChainId() public view returns (uint256) {
        uint256 id;
        assembly {
            id := chainid()
        }
        return id;
    }

    /**
     * Accept message hash and returns hash message in EIP712 compatible form
     * So that it can be used to recover signer from signature signed using EIP712 formatted data
     * https://eips.ethereum.org/EIPS/eip-712
     * "\\x19" makes the encoding deterministic
     * "\\x01" is the version byte to make it compatible to EIP-191
     */
    function toTypedMessageHash(bytes32 messageHash)
        internal
        view
        returns (bytes32)
    {
        return
            keccak256(
                abi.encodePacked("\x19\x01", getDomainSeperator(), messageHash)
            );
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

contract Initializable {
    bool inited = false;

    modifier initializer() {
        require(!inited, "already inited");
        _;
        inited = true;
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"address","name":"_proxyRegistryAddress","type":"address"},{"internalType":"uint256","name":"_launchTimestamp","type":"uint256"},{"internalType":"uint256","name":"_publicSaleTimestamp","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"whitelistAddress","type":"address"}],"name":"AddedToWhiteList","type":"event"},{"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":"userAddress","type":"address"},{"indexed":false,"internalType":"address payable","name":"relayerAddress","type":"address"},{"indexed":false,"internalType":"bytes","name":"functionSignature","type":"bytes"}],"name":"MetaTransactionExecuted","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":"minter","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"tier","type":"uint256"}],"name":"PandaMinted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"fromTier","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"toTier","type":"uint256"}],"name":"PandasMoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"removedAddress","type":"address"}],"name":"RemovedFromWhiteList","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":[],"name":"ERC712_VERSION","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"_addresses","type":"address[]"}],"name":"addToWhitelist","outputs":[],"stateMutability":"nonpayable","type":"function"},{"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":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_token","type":"address"},{"internalType":"address","name":"_to","type":"address"}],"name":"claimValues","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"userAddress","type":"address"},{"internalType":"bytes","name":"functionSignature","type":"bytes"},{"internalType":"bytes32","name":"sigR","type":"bytes32"},{"internalType":"bytes32","name":"sigS","type":"bytes32"},{"internalType":"uint8","name":"sigV","type":"uint8"}],"name":"executeMetaTransaction","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tier","type":"uint256"}],"name":"getAvailableByTier","outputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getChainId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDomainSeperator","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"getNonce","outputs":[{"internalType":"uint256","name":"nonce","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getPublicSaleOpen","outputs":[{"internalType":"bool","name":"open","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getTierOf","outputs":[{"internalType":"uint256","name":"tier","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTotalSales","outputs":[{"internalType":"uint256","name":"total","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getWhitelistedSaleOpen","outputs":[{"internalType":"bool","name":"open","type":"bool"}],"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":"uint256","name":"_tier","type":"uint256"},{"internalType":"address","name":"_to","type":"address"}],"name":"mintGiveaway","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tier","type":"uint256"}],"name":"mintPanda","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"}],"name":"mintTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint256","name":"_fromTier","type":"uint256"},{"internalType":"uint256","name":"_toTier","type":"uint256"}],"name":"movePandasTier","outputs":[],"stateMutability":"nonpayable","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":"_address","type":"address"}],"name":"removeFromWhitelist","outputs":[],"stateMutability":"nonpayable","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":"bool","name":"_paused","type":"bool"}],"name":"setPaused","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":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","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"}]

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

-----Decoded View---------------
Arg [0] : _name (string): OverHyped Pandas Series 1
Arg [1] : _symbol (string): OHPS
Arg [2] : _proxyRegistryAddress (address): 0xa5409ec958C83C3f309868babACA7c86DCB077c1
Arg [3] : _launchTimestamp (uint256): 1645207200
Arg [4] : _publicSaleTimestamp (uint256): 1645207200

-----Encoded View---------------
9 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000e0
Arg [2] : 000000000000000000000000a5409ec958c83c3f309868babaca7c86dcb077c1
Arg [3] : 00000000000000000000000000000000000000000000000000000000620fdea0
Arg [4] : 00000000000000000000000000000000000000000000000000000000620fdea0
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000019
Arg [6] : 4f76657248797065642050616e64617320536572696573203100000000000000
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [8] : 4f48505300000000000000000000000000000000000000000000000000000000