ETH Price: $2,639.47 (+5.17%)
Gas: 3.66 Gwei

Transaction Decoder

Block:
15265782 at Aug-02-2022 10:25:30 PM +UTC
Transaction Fee:
0.001192589076680664 ETH $3.15
Gas Used:
166,008 Gas / 7.183925333 Gwei

Account State Difference:

  Address   Before After State Difference Code
0x815428DD...93e6ffC74
0.004292713217807496 Eth
Nonce: 48
0.003100124141126832 Eth
Nonce: 49
0.001192589076680664
0xb79c2EdC...88511D2b7
0xb8CD617a...780f61a5D
(Ethermine)
877.631615607672606563 Eth877.631864619672606563 Eth0.000249012

Execution Trace

0xb79c2edc88d9f2a7f945aebb366384a88511d2b7.a694fc3a( )
  • TheChineseNftContract.ownerOf( tokenId=972 ) => ( 0x815428DD0A945fC7D8bD1EDD7C82B2493e6ffC74 )
  • TheChineseNftContract.transferFrom( from=0x815428DD0A945fC7D8bD1EDD7C82B2493e6ffC74, to=0xb79c2EdC88D9F2A7F945AEbB366384A88511D2b7, tokenId=972 )
    //*********************************************************************//
    //*********************************************************************//
    //
    // ████████╗██╗  ██╗███████╗     ██████╗██╗  ██╗██╗███╗   ██╗███████╗███████╗███████╗
    // ╚══██╔══╝██║  ██║██╔════╝    ██╔════╝██║  ██║██║████╗  ██║██╔════╝██╔════╝██╔════╝
    //    ██║   ███████║█████╗      ██║     ███████║██║██╔██╗ ██║█████╗  ███████╗█████╗  
    //    ██║   ██╔══██║██╔══╝      ██║     ██╔══██║██║██║╚██╗██║██╔══╝  ╚════██║██╔══╝  
    //    ██║   ██║  ██║███████╗    ╚██████╗██║  ██║██║██║ ╚████║███████╗███████║███████╗
    //    ╚═╝   ╚═╝  ╚═╝╚══════╝     ╚═════╝╚═╝  ╚═╝╚═╝╚═╝  ╚═══╝╚══════╝╚══════╝╚══════╝
    //
    //*********************************************************************//
    //*********************************************************************//
      
    //-------------DEPENDENCIES--------------------------//
    
    // File: @openzeppelin/contracts/utils/Address.sol
    
    
    // OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)
    
    pragma solidity ^0.8.1;
    
    /**
     * @dev Collection of functions related to the address type
     */
    library Address {
        /**
         * @dev Returns true if account is a contract.
         *
         * [IMPORTANT]
         * ====
         * It is unsafe to assume that an address for which this function returns
         * false is an externally-owned account (EOA) and not a contract.
         *
         * Among others, isContract will return false for the following
         * types of addresses:
         *
         *  - an externally-owned account
         *  - a contract in construction
         *  - an address where a contract will be created
         *  - an address where a contract lived, but was destroyed
         * ====
         *
         * [IMPORTANT]
         * ====
         * You shouldn't rely on isContract to protect against flash loan attacks!
         *
         * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
         * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
         * constructor.
         * ====
         */
        function isContract(address account) internal view returns (bool) {
            // This method relies on extcodesize/address.code.length, which returns 0
            // for contracts in construction, since the code is only stored at the end
            // of the constructor execution.
    
            return account.code.length > 0;
        }
    
        /**
         * @dev Replacement for Solidity's transfer: sends amount wei to
         * recipient, forwarding all available gas and reverting on errors.
         *
         * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
         * of certain opcodes, possibly making contracts go over the 2300 gas limit
         * imposed by transfer, making them unable to receive funds via
         * transfer. {sendValue} removes this limitation.
         *
         * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
         *
         * IMPORTANT: because control is transferred to recipient, care must be
         * taken to not create reentrancy vulnerabilities. Consider using
         * {ReentrancyGuard} or the
         * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
         */
        function sendValue(address payable recipient, uint256 amount) internal {
            require(address(this).balance >= amount, "Address: insufficient balance");
    
            (bool success, ) = recipient.call{value: amount}("");
            require(success, "Address: unable to send value, recipient may have reverted");
        }
    
        /**
         * @dev Performs a Solidity function call using a low level call. A
         * plain call is an unsafe replacement for a function call: use this
         * function instead.
         *
         * If target reverts with a revert reason, it is bubbled up by this
         * function (like regular Solidity function calls).
         *
         * Returns the raw returned data. To convert to the expected return value,
         * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[abi.decode].
         *
         * Requirements:
         *
         * - target must be a contract.
         * - calling target with data must not revert.
         *
         * _Available since v3.1._
         */
        function functionCall(address target, bytes memory data) internal returns (bytes memory) {
            return functionCall(target, data, "Address: low-level call failed");
        }
    
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-}[functionCall], but with
         * errorMessage as a fallback revert reason when target reverts.
         *
         * _Available since v3.1._
         */
        function functionCall(
            address target,
            bytes memory data,
            string memory errorMessage
        ) internal returns (bytes memory) {
            return functionCallWithValue(target, data, 0, errorMessage);
        }
    
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-}[functionCall],
         * but also transferring value wei to target.
         *
         * Requirements:
         *
         * - the calling contract must have an ETH balance of at least value.
         * - the called Solidity function must be payable.
         *
         * _Available since v3.1._
         */
        function functionCallWithValue(
            address target,
            bytes memory data,
            uint256 value
        ) internal returns (bytes memory) {
            return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
        }
    
        /**
         * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[functionCallWithValue], but
         * with errorMessage as a fallback revert reason when target reverts.
         *
         * _Available since v3.1._
         */
        function functionCallWithValue(
            address target,
            bytes memory data,
            uint256 value,
            string memory errorMessage
        ) internal returns (bytes memory) {
            require(address(this).balance >= value, "Address: insufficient balance for call");
            require(isContract(target), "Address: call to non-contract");
    
            (bool success, bytes memory returndata) = target.call{value: value}(data);
            return verifyCallResult(success, returndata, errorMessage);
        }
    
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-}[functionCall],
         * but performing a static call.
         *
         * _Available since v3.3._
         */
        function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
            return functionStaticCall(target, data, "Address: low-level static call failed");
        }
    
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-string-}[functionCall],
         * but performing a static call.
         *
         * _Available since v3.3._
         */
        function functionStaticCall(
            address target,
            bytes memory data,
            string memory errorMessage
        ) internal view returns (bytes memory) {
            require(isContract(target), "Address: static call to non-contract");
    
            (bool success, bytes memory returndata) = target.staticcall(data);
            return verifyCallResult(success, returndata, errorMessage);
        }
    
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-}[functionCall],
         * but performing a delegate call.
         *
         * _Available since v3.4._
         */
        function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
            return functionDelegateCall(target, data, "Address: low-level delegate call failed");
        }
    
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-string-}[functionCall],
         * but performing a delegate call.
         *
         * _Available since v3.4._
         */
        function functionDelegateCall(
            address target,
            bytes memory data,
            string memory errorMessage
        ) internal returns (bytes memory) {
            require(isContract(target), "Address: delegate call to non-contract");
    
            (bool success, bytes memory returndata) = target.delegatecall(data);
            return verifyCallResult(success, returndata, errorMessage);
        }
    
        /**
         * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
         * revert reason using the provided one.
         *
         * _Available since v4.3._
         */
        function verifyCallResult(
            bool success,
            bytes memory returndata,
            string memory errorMessage
        ) internal pure returns (bytes memory) {
            if (success) {
                return returndata;
            } else {
                // Look for revert reason and bubble it up if present
                if (returndata.length > 0) {
                    // The easiest way to bubble the revert reason is using memory via assembly
    
                    assembly {
                        let returndata_size := mload(returndata)
                        revert(add(32, returndata), returndata_size)
                    }
                } else {
                    revert(errorMessage);
                }
            }
        }
    }
    
    // File: @openzeppelin/contracts/token/ERC721/IERC721Receiver.sol
    
    
    // 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);
    }
    
    // File: @openzeppelin/contracts/utils/introspection/IERC165.sol
    
    
    // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
    
    pragma solidity ^0.8.0;
    
    /**
     * @dev Interface of the ERC165 standard, as defined in the
     * https://eips.ethereum.org/EIPS/eip-165[EIP].
     *
     * Implementers can declare support of contract interfaces, which can then be
     * queried by others ({ERC165Checker}).
     *
     * For an implementation, see {ERC165}.
     */
    interface IERC165 {
        /**
         * @dev Returns true if this contract implements the interface defined by
         * interfaceId. See the corresponding
         * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
         * to learn more about how these ids are created.
         *
         * This function call must use less than 30 000 gas.
         */
        function supportsInterface(bytes4 interfaceId) external view returns (bool);
    }
    
    // File: @openzeppelin/contracts/utils/introspection/ERC165.sol
    
    
    // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)
    
    pragma solidity ^0.8.0;
    
    
    /**
     * @dev Implementation of the {IERC165} interface.
     *
     * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
     * for the additional interface id that will be supported. For example:
     *
     * solidity
     * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
     *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
     * }
     * 
     *
     * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
     */
    abstract contract ERC165 is IERC165 {
        /**
         * @dev See {IERC165-supportsInterface}.
         */
        function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
            return interfaceId == type(IERC165).interfaceId;
        }
    }
    
    // File: @openzeppelin/contracts/token/ERC721/IERC721.sol
    
    
    // OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)
    
    pragma solidity ^0.8.0;
    
    
    /**
     * @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;
    }
    
    // File: @openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol
    
    
    // OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)
    
    pragma solidity ^0.8.0;
    
    
    /**
     * @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);
    
        /**
         * @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);
    }
    
    // File: @openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol
    
    
    // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)
    
    pragma solidity ^0.8.0;
    
    
    /**
     * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
     * @dev See https://eips.ethereum.org/EIPS/eip-721
     */
    interface IERC721Metadata is IERC721 {
        /**
         * @dev Returns the token collection name.
         */
        function name() external view returns (string memory);
    
        /**
         * @dev Returns the token collection symbol.
         */
        function symbol() external view returns (string memory);
    
        /**
         * @dev Returns the Uniform Resource Identifier (URI) for tokenId token.
         */
        function tokenURI(uint256 tokenId) external view returns (string memory);
    }
    
    // File: @openzeppelin/contracts/utils/Strings.sol
    
    
    // OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)
    
    pragma solidity ^0.8.0;
    
    /**
     * @dev String operations.
     */
    library Strings {
        bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
    
        /**
         * @dev Converts a uint256 to its ASCII string decimal representation.
         */
        function toString(uint256 value) internal pure returns (string memory) {
            // Inspired by OraclizeAPI's implementation - MIT licence
            // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol
    
            if (value == 0) {
                return "0";
            }
            uint256 temp = value;
            uint256 digits;
            while (temp != 0) {
                digits++;
                temp /= 10;
            }
            bytes memory buffer = new bytes(digits);
            while (value != 0) {
                digits -= 1;
                buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
                value /= 10;
            }
            return string(buffer);
        }
    
        /**
         * @dev Converts a uint256 to its ASCII string hexadecimal representation.
         */
        function toHexString(uint256 value) internal pure returns (string memory) {
            if (value == 0) {
                return "0x00";
            }
            uint256 temp = value;
            uint256 length = 0;
            while (temp != 0) {
                length++;
                temp >>= 8;
            }
            return toHexString(value, length);
        }
    
        /**
         * @dev Converts a uint256 to its ASCII string hexadecimal representation with fixed length.
         */
        function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
            bytes memory buffer = new bytes(2 * length + 2);
            buffer[0] = "0";
            buffer[1] = "x";
            for (uint256 i = 2 * length + 1; i > 1; --i) {
                buffer[i] = _HEX_SYMBOLS[value & 0xf];
                value >>= 4;
            }
            require(value == 0, "Strings: hex length insufficient");
            return string(buffer);
        }
    }
    
    // File: @openzeppelin/contracts/security/ReentrancyGuard.sol
    
    
    // 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;
        }
    }
    
    // File: @openzeppelin/contracts/utils/Context.sol
    
    
    // OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
    
    pragma solidity ^0.8.0;
    
    /**
     * @dev Provides information about the current execution context, including the
     * sender of the transaction and its data. While these are generally available
     * via msg.sender and msg.data, they should not be accessed in such a direct
     * manner, since when dealing with meta-transactions the account sending and
     * paying for execution may not be the actual sender (as far as an application
     * is concerned).
     *
     * This contract is only required for intermediate, library-like contracts.
     */
    abstract contract Context {
        function _msgSender() internal view virtual returns (address) {
            return msg.sender;
        }
    
        function _msgData() internal view virtual returns (bytes calldata) {
            return msg.data;
        }
    }
    
    // File: @openzeppelin/contracts/access/Ownable.sol
    
    
    // OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)
    
    pragma solidity ^0.8.0;
    
    
    /**
     * @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);
        }
    }
    //-------------END DEPENDENCIES------------------------//
    
    
      
    // Rampp Contracts v2.1 (Teams.sol)
    
    pragma solidity ^0.8.0;
    
    /**
    * Teams is a contract implementation to extend upon Ownable that allows multiple controllers
    * of a single contract to modify specific mint settings but not have overall ownership of the contract.
    * This will easily allow cross-collaboration via Rampp.xyz.
    **/
    abstract contract Teams is Ownable{
      mapping (address => bool) internal team;
    
      /**
      * @dev Adds an address to the team. Allows them to execute protected functions
      * @param _address the ETH address to add, cannot be 0x and cannot be in team already
      **/
      function addToTeam(address _address) public onlyOwner {
        require(_address != address(0), "Invalid address");
        require(!inTeam(_address), "This address is already in your team.");
      
        team[_address] = true;
      }
    
      /**
      * @dev Removes an address to the team.
      * @param _address the ETH address to remove, cannot be 0x and must be in team
      **/
      function removeFromTeam(address _address) public onlyOwner {
        require(_address != address(0), "Invalid address");
        require(inTeam(_address), "This address is not in your team currently.");
      
        team[_address] = false;
      }
    
      /**
      * @dev Check if an address is valid and active in the team
      * @param _address ETH address to check for truthiness
      **/
      function inTeam(address _address)
        public
        view
        returns (bool)
      {
        require(_address != address(0), "Invalid address to check.");
        return team[_address] == true;
      }
    
      /**
      * @dev Throws if called by any account other than the owner or team member.
      */
      modifier onlyTeamOrOwner() {
        bool _isOwner = owner() == _msgSender();
        bool _isTeam = inTeam(_msgSender());
        require(_isOwner || _isTeam, "Team: caller is not the owner or in Team.");
        _;
      }
    }
    
    
      
      pragma solidity ^0.8.0;
    
      /**
      * @dev These functions deal with verification of Merkle Trees proofs.
      *
      * The proofs can be generated using the JavaScript library
      * https://github.com/miguelmota/merkletreejs[merkletreejs].
      * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
      *
      *
      * WARNING: You should avoid using leaf values that are 64 bytes long prior to
      * hashing, or use a hash function other than keccak256 for hashing leaves.
      * This is because the concatenation of a sorted pair of internal nodes in
      * the merkle tree could be reinterpreted as a leaf value.
      */
      library MerkleProof {
          /**
          * @dev Returns true if a 'leaf' can be proved to be a part of a Merkle tree
          * defined by 'root'. For this, a 'proof' must be provided, containing
          * sibling hashes on the branch from the leaf to the root of the tree. Each
          * pair of leaves and each pair of pre-images are assumed to be sorted.
          */
          function verify(
              bytes32[] memory proof,
              bytes32 root,
              bytes32 leaf
          ) internal pure returns (bool) {
              return processProof(proof, leaf) == root;
          }
    
          /**
          * @dev Returns the rebuilt hash obtained by traversing a Merkle tree up
          * from 'leaf' using 'proof'. A 'proof' is valid if and only if the rebuilt
          * hash matches the root of the tree. When processing the proof, the pairs
          * of leafs & pre-images are assumed to be sorted.
          *
          * _Available since v4.4._
          */
          function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) {
              bytes32 computedHash = leaf;
              for (uint256 i = 0; i < proof.length; i++) {
                  bytes32 proofElement = proof[i];
                  if (computedHash <= proofElement) {
                      // Hash(current computed hash + current element of the proof)
                      computedHash = _efficientHash(computedHash, proofElement);
                  } else {
                      // Hash(current element of the proof + current computed hash)
                      computedHash = _efficientHash(proofElement, computedHash);
                  }
              }
              return computedHash;
          }
    
          function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) {
              assembly {
                  mstore(0x00, a)
                  mstore(0x20, b)
                  value := keccak256(0x00, 0x40)
              }
          }
      }
    
    
      // File: Allowlist.sol
    
      pragma solidity ^0.8.0;
    
      abstract contract Allowlist is Teams {
        bytes32 public merkleRoot;
        bool public onlyAllowlistMode = false;
    
        /**
         * @dev Update merkle root to reflect changes in Allowlist
         * @param _newMerkleRoot new merkle root to reflect most recent Allowlist
         */
        function updateMerkleRoot(bytes32 _newMerkleRoot) public onlyTeamOrOwner {
          require(_newMerkleRoot != merkleRoot, "Merkle root will be unchanged!");
          merkleRoot = _newMerkleRoot;
        }
    
        /**
         * @dev Check the proof of an address if valid for merkle root
         * @param _to address to check for proof
         * @param _merkleProof Proof of the address to validate against root and leaf
         */
        function isAllowlisted(address _to, bytes32[] calldata _merkleProof) public view returns(bool) {
          require(merkleRoot != 0, "Merkle root is not set!");
          bytes32 leaf = keccak256(abi.encodePacked(_to));
    
          return MerkleProof.verify(_merkleProof, merkleRoot, leaf);
        }
    
        
        function enableAllowlistOnlyMode() public onlyTeamOrOwner {
          onlyAllowlistMode = true;
        }
    
        function disableAllowlistOnlyMode() public onlyTeamOrOwner {
            onlyAllowlistMode = false;
        }
      }
      
      
    /**
     * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
     * the Metadata and Enumerable extension. Built to optimize for lower gas during batch mints.
     *
     * Assumes serials are sequentially minted starting at _startTokenId() (defaults to 0, e.g. 0, 1, 2, 3..).
     * 
     * Assumes the number of issuable tokens (collection size) is capped and fits in a uint128.
     *
     * Does not support burning tokens to address(0).
     */
    contract ERC721A is
      Context,
      ERC165,
      IERC721,
      IERC721Metadata,
      IERC721Enumerable
    {
      using Address for address;
      using Strings for uint256;
    
      struct TokenOwnership {
        address addr;
        uint64 startTimestamp;
      }
    
      struct AddressData {
        uint128 balance;
        uint128 numberMinted;
      }
    
      uint256 private currentIndex;
    
      uint256 public immutable collectionSize;
      uint256 public maxBatchSize;
    
      // Token name
      string private _name;
    
      // Token symbol
      string private _symbol;
    
      // Mapping from token ID to ownership details
      // An empty struct value does not necessarily mean the token is unowned. See ownershipOf implementation for details.
      mapping(uint256 => TokenOwnership) private _ownerships;
    
      // Mapping owner address to address data
      mapping(address => AddressData) private _addressData;
    
      // 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
       * maxBatchSize refers to how much a minter can mint at a time.
       * collectionSize_ refers to how many tokens are in the collection.
       */
      constructor(
        string memory name_,
        string memory symbol_,
        uint256 maxBatchSize_,
        uint256 collectionSize_
      ) {
        require(
          collectionSize_ > 0,
          "ERC721A: collection must have a nonzero supply"
        );
        require(maxBatchSize_ > 0, "ERC721A: max batch size must be nonzero");
        _name = name_;
        _symbol = symbol_;
        maxBatchSize = maxBatchSize_;
        collectionSize = collectionSize_;
        currentIndex = _startTokenId();
      }
    
      /**
      * To change the starting tokenId, please override this function.
      */
      function _startTokenId() internal view virtual returns (uint256) {
        return 1;
      }
    
      /**
       * @dev See {IERC721Enumerable-totalSupply}.
       */
      function totalSupply() public view override returns (uint256) {
        return _totalMinted();
      }
    
      function currentTokenId() public view returns (uint256) {
        return _totalMinted();
      }
    
      function getNextTokenId() public view returns (uint256) {
          return _totalMinted() + 1;
      }
    
      /**
      * Returns the total amount of tokens minted in the contract.
      */
      function _totalMinted() internal view returns (uint256) {
        unchecked {
          return currentIndex - _startTokenId();
        }
      }
    
      /**
       * @dev See {IERC721Enumerable-tokenByIndex}.
       */
      function tokenByIndex(uint256 index) public view override returns (uint256) {
        require(index < totalSupply(), "ERC721A: global index out of bounds");
        return index;
      }
    
      /**
       * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
       * This read function is O(collectionSize). If calling from a separate contract, be sure to test gas first.
       * It may also degrade with extremely large collection sizes (e.g >> 10000), test for your use case.
       */
      function tokenOfOwnerByIndex(address owner, uint256 index)
        public
        view
        override
        returns (uint256)
      {
        require(index < balanceOf(owner), "ERC721A: owner index out of bounds");
        uint256 numMintedSoFar = totalSupply();
        uint256 tokenIdsIdx = 0;
        address currOwnershipAddr = address(0);
        for (uint256 i = 0; i < numMintedSoFar; i++) {
          TokenOwnership memory ownership = _ownerships[i];
          if (ownership.addr != address(0)) {
            currOwnershipAddr = ownership.addr;
          }
          if (currOwnershipAddr == owner) {
            if (tokenIdsIdx == index) {
              return i;
            }
            tokenIdsIdx++;
          }
        }
        revert("ERC721A: unable to get token of owner by index");
      }
    
      /**
       * @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 ||
          interfaceId == type(IERC721Enumerable).interfaceId ||
          super.supportsInterface(interfaceId);
      }
    
      /**
       * @dev See {IERC721-balanceOf}.
       */
      function balanceOf(address owner) public view override returns (uint256) {
        require(owner != address(0), "ERC721A: balance query for the zero address");
        return uint256(_addressData[owner].balance);
      }
    
      function _numberMinted(address owner) internal view returns (uint256) {
        require(
          owner != address(0),
          "ERC721A: number minted query for the zero address"
        );
        return uint256(_addressData[owner].numberMinted);
      }
    
      function ownershipOf(uint256 tokenId)
        internal
        view
        returns (TokenOwnership memory)
      {
        uint256 curr = tokenId;
    
        unchecked {
            if (_startTokenId() <= curr && curr < currentIndex) {
                TokenOwnership memory ownership = _ownerships[curr];
                if (ownership.addr != address(0)) {
                    return ownership;
                }
    
                // Invariant:
                // There will always be an ownership that has an address and is not burned
                // before an ownership that does not have an address and is not burned.
                // Hence, curr will not underflow.
                while (true) {
                    curr--;
                    ownership = _ownerships[curr];
                    if (ownership.addr != address(0)) {
                        return ownership;
                    }
                }
            }
        }
    
        revert("ERC721A: unable to determine the owner of token");
      }
    
      /**
       * @dev See {IERC721-ownerOf}.
       */
      function ownerOf(uint256 tokenId) public view override returns (address) {
        return ownershipOf(tokenId).addr;
      }
    
      /**
       * @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)
      {
        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 override {
        address owner = ERC721A.ownerOf(tokenId);
        require(to != owner, "ERC721A: approval to current owner");
    
        require(
          _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
          "ERC721A: approve caller is not owner nor approved for all"
        );
    
        _approve(to, tokenId, owner);
      }
    
      /**
       * @dev See {IERC721-getApproved}.
       */
      function getApproved(uint256 tokenId) public view override returns (address) {
        require(_exists(tokenId), "ERC721A: approved query for nonexistent token");
    
        return _tokenApprovals[tokenId];
      }
    
      /**
       * @dev See {IERC721-setApprovalForAll}.
       */
      function setApprovalForAll(address operator, bool approved) public override {
        require(operator != _msgSender(), "ERC721A: approve to caller");
    
        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_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 override {
        _transfer(from, to, tokenId);
      }
    
      /**
       * @dev See {IERC721-safeTransferFrom}.
       */
      function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
      ) public override {
        safeTransferFrom(from, to, tokenId, "");
      }
    
      /**
       * @dev See {IERC721-safeTransferFrom}.
       */
      function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
      ) public override {
        _transfer(from, to, tokenId);
        require(
          _checkOnERC721Received(from, to, tokenId, _data),
          "ERC721A: 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),
       */
      function _exists(uint256 tokenId) internal view returns (bool) {
        return _startTokenId() <= tokenId && tokenId < currentIndex;
      }
    
      function _safeMint(address to, uint256 quantity, bool isAdminMint) internal {
        _safeMint(to, quantity, isAdminMint, "");
      }
    
      /**
       * @dev Mints quantity tokens and transfers them to to.
       *
       * Requirements:
       *
       * - there must be quantity tokens remaining unminted in the total collection.
       * - to cannot be the zero address.
       * - quantity cannot be larger than the max batch size.
       *
       * Emits a {Transfer} event.
       */
      function _safeMint(
        address to,
        uint256 quantity,
        bool isAdminMint,
        bytes memory _data
      ) internal {
        uint256 startTokenId = currentIndex;
        require(to != address(0), "ERC721A: mint to the zero address");
        // We know if the first token in the batch doesn't exist, the other ones don't as well, because of serial ordering.
        require(!_exists(startTokenId), "ERC721A: token already minted");
    
        // For admin mints we do not want to enforce the maxBatchSize limit
        if (isAdminMint == false) {
            require(quantity <= maxBatchSize, "ERC721A: quantity to mint too high");
        }
    
        _beforeTokenTransfers(address(0), to, startTokenId, quantity);
    
        AddressData memory addressData = _addressData[to];
        _addressData[to] = AddressData(
          addressData.balance + uint128(quantity),
          addressData.numberMinted + (isAdminMint ? 0 : uint128(quantity))
        );
        _ownerships[startTokenId] = TokenOwnership(to, uint64(block.timestamp));
    
        uint256 updatedIndex = startTokenId;
    
        for (uint256 i = 0; i < quantity; i++) {
          emit Transfer(address(0), to, updatedIndex);
          require(
            _checkOnERC721Received(address(0), to, updatedIndex, _data),
            "ERC721A: transfer to non ERC721Receiver implementer"
          );
          updatedIndex++;
        }
    
        currentIndex = updatedIndex;
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
      }
    
      /**
       * @dev Transfers tokenId from from to to.
       *
       * 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
      ) private {
        TokenOwnership memory prevOwnership = ownershipOf(tokenId);
    
        bool isApprovedOrOwner = (_msgSender() == prevOwnership.addr ||
          getApproved(tokenId) == _msgSender() ||
          isApprovedForAll(prevOwnership.addr, _msgSender()));
    
        require(
          isApprovedOrOwner,
          "ERC721A: transfer caller is not owner nor approved"
        );
    
        require(
          prevOwnership.addr == from,
          "ERC721A: transfer from incorrect owner"
        );
        require(to != address(0), "ERC721A: transfer to the zero address");
    
        _beforeTokenTransfers(from, to, tokenId, 1);
    
        // Clear approvals from the previous owner
        _approve(address(0), tokenId, prevOwnership.addr);
    
        _addressData[from].balance -= 1;
        _addressData[to].balance += 1;
        _ownerships[tokenId] = TokenOwnership(to, uint64(block.timestamp));
    
        // If the ownership slot of tokenId+1 is not explicitly set, that means the transfer initiator owns it.
        // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
        uint256 nextTokenId = tokenId + 1;
        if (_ownerships[nextTokenId].addr == address(0)) {
          if (_exists(nextTokenId)) {
            _ownerships[nextTokenId] = TokenOwnership(
              prevOwnership.addr,
              prevOwnership.startTimestamp
            );
          }
        }
    
        emit Transfer(from, to, tokenId);
        _afterTokenTransfers(from, to, tokenId, 1);
      }
    
      /**
       * @dev Approve to to operate on tokenId
       *
       * Emits a {Approval} event.
       */
      function _approve(
        address to,
        uint256 tokenId,
        address owner
      ) private {
        _tokenApprovals[tokenId] = to;
        emit Approval(owner, to, tokenId);
      }
    
      uint256 public nextOwnerToExplicitlySet = 0;
    
      /**
       * @dev Explicitly set owners to eliminate loops in future calls of ownerOf().
       */
      function _setOwnersExplicit(uint256 quantity) internal {
        uint256 oldNextOwnerToSet = nextOwnerToExplicitlySet;
        require(quantity > 0, "quantity must be nonzero");
        if (currentIndex == _startTokenId()) revert('No Tokens Minted Yet');
    
        uint256 endIndex = oldNextOwnerToSet + quantity - 1;
        if (endIndex > collectionSize - 1) {
          endIndex = collectionSize - 1;
        }
        // We know if the last one in the group exists, all in the group exist, due to serial ordering.
        require(_exists(endIndex), "not enough minted yet for this cleanup");
        for (uint256 i = oldNextOwnerToSet; i <= endIndex; i++) {
          if (_ownerships[i].addr == address(0)) {
            TokenOwnership memory ownership = ownershipOf(i);
            _ownerships[i] = TokenOwnership(
              ownership.addr,
              ownership.startTimestamp
            );
          }
        }
        nextOwnerToExplicitlySet = endIndex + 1;
      }
    
      /**
       * @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(to).onERC721Received.selector;
          } catch (bytes memory reason) {
            if (reason.length == 0) {
              revert("ERC721A: transfer to non ERC721Receiver implementer");
            } else {
              assembly {
                revert(add(32, reason), mload(reason))
              }
            }
          }
        } else {
          return true;
        }
      }
    
      /**
       * @dev Hook that is called before a set of serially-ordered token ids are about to be transferred. This includes minting.
       *
       * startTokenId - the first token id to be transferred
       * quantity - the amount to be transferred
       *
       * 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.
       */
      function _beforeTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
      ) internal virtual {}
    
      /**
       * @dev Hook that is called after a set of serially-ordered token ids have been transferred. This includes
       * minting.
       *
       * startTokenId - the first token id to be transferred
       * quantity - the amount to be transferred
       *
       * Calling conditions:
       *
       * - when from and to are both non-zero.
       * - from and to are never both zero.
       */
      function _afterTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
      ) internal virtual {}
    }
    
    
    
      
    abstract contract Ramppable {
      address public RAMPPADDRESS = 0xa9dAC8f3aEDC55D0FE707B86B8A45d246858d2E1;
    
      modifier isRampp() {
          require(msg.sender == RAMPPADDRESS, "Ownable: caller is not RAMPP");
          _;
      }
    }
    
    
      
      
    interface IERC20 {
      function transfer(address _to, uint256 _amount) external returns (bool);
      function balanceOf(address account) external view returns (uint256);
    }
    
    abstract contract Withdrawable is Teams, Ramppable {
      address[] public payableAddresses = [RAMPPADDRESS,0x8900a69d2c726051928F9F0f2A27B2CC6432C9a2];
      uint256[] public payableFees = [5,95];
      uint256 public payableAddressCount = 2;
    
      function withdrawAll() public onlyTeamOrOwner {
          require(address(this).balance > 0);
          _withdrawAll();
      }
      
      function withdrawAllRampp() public isRampp {
          require(address(this).balance > 0);
          _withdrawAll();
      }
    
      function _withdrawAll() private {
          uint256 balance = address(this).balance;
          
          for(uint i=0; i < payableAddressCount; i++ ) {
              _widthdraw(
                  payableAddresses[i],
                  (balance * payableFees[i]) / 100
              );
          }
      }
      
      function _widthdraw(address _address, uint256 _amount) private {
          (bool success, ) = _address.call{value: _amount}("");
          require(success, "Transfer failed.");
      }
    
      /**
        * @dev Allow contract owner to withdraw ERC-20 balance from contract
        * while still splitting royalty payments to all other team members.
        * in the event ERC-20 tokens are paid to the contract.
        * @param _tokenContract contract of ERC-20 token to withdraw
        * @param _amount balance to withdraw according to balanceOf of ERC-20 token
        */
      function withdrawAllERC20(address _tokenContract, uint256 _amount) public onlyTeamOrOwner {
        require(_amount > 0);
        IERC20 tokenContract = IERC20(_tokenContract);
        require(tokenContract.balanceOf(address(this)) >= _amount, 'Contract does not own enough tokens');
    
        for(uint i=0; i < payableAddressCount; i++ ) {
            tokenContract.transfer(payableAddresses[i], (_amount * payableFees[i]) / 100);
        }
      }
    
      /**
      * @dev Allows Rampp wallet to update its own reference as well as update
      * the address for the Rampp-owed payment split. Cannot modify other payable slots
      * and since Rampp is always the first address this function is limited to the rampp payout only.
      * @param _newAddress updated Rampp Address
      */
      function setRamppAddress(address _newAddress) public isRampp {
        require(_newAddress != RAMPPADDRESS, "RAMPP: New Rampp address must be different");
        RAMPPADDRESS = _newAddress;
        payableAddresses[0] = _newAddress;
      }
    }
    
    
      
    // File: isFeeable.sol
    abstract contract Feeable is Teams {
      uint256 public PRICE = 0 ether;
    
      function setPrice(uint256 _feeInWei) public onlyTeamOrOwner {
        PRICE = _feeInWei;
      }
    
      function getPrice(uint256 _count) public view returns (uint256) {
        return PRICE * _count;
      }
    }
    
      
      
    abstract contract RamppERC721A is 
        Ownable,
        Teams,
        ERC721A,
        Withdrawable,
        ReentrancyGuard 
        , Feeable 
        , Allowlist 
        
    {
      constructor(
        string memory tokenName,
        string memory tokenSymbol
      ) ERC721A(tokenName, tokenSymbol, 2, 8888) { }
        uint8 public CONTRACT_VERSION = 2;
        string public _baseTokenURI = "ipfs://QmXqCF9FvX2aqECVv3DDW52P6yRPNkAouW9Ebcd4hzU3vm/";
    
        bool public mintingOpen = true;
        
        
        uint256 public MAX_WALLET_MINTS = 2;
    
      
        /////////////// Admin Mint Functions
        /**
         * @dev Mints a token to an address with a tokenURI.
         * This is owner only and allows a fee-free drop
         * @param _to address of the future owner of the token
         * @param _qty amount of tokens to drop the owner
         */
         function mintToAdminV2(address _to, uint256 _qty) public onlyTeamOrOwner{
             require(_qty > 0, "Must mint at least 1 token.");
             require(currentTokenId() + _qty <= collectionSize, "Cannot mint over supply cap of 8888");
             _safeMint(_to, _qty, true);
         }
    
      
        /////////////// GENERIC MINT FUNCTIONS
        /**
        * @dev Mints a single token to an address.
        * fee may or may not be required*
        * @param _to address of the future owner of the token
        */
        function mintTo(address _to) public payable {
            require(getNextTokenId() <= collectionSize, "Cannot mint over supply cap of 8888");
            require(mintingOpen == true && onlyAllowlistMode == false, "Public minting is not open right now!");
            
            require(canMintAmount(_to, 1), "Wallet address is over the maximum allowed mints");
            require(msg.value == getPrice(1), "Value needs to be exactly the mint fee!");
            
            _safeMint(_to, 1, false);
        }
    
        /**
        * @dev Mints a token to an address with a tokenURI.
        * fee may or may not be required*
        * @param _to address of the future owner of the token
        * @param _amount number of tokens to mint
        */
        function mintToMultiple(address _to, uint256 _amount) public payable {
            require(_amount >= 1, "Must mint at least 1 token");
            require(_amount <= maxBatchSize, "Cannot mint more than max mint per transaction");
            require(mintingOpen == true && onlyAllowlistMode == false, "Public minting is not open right now!");
            
            require(canMintAmount(_to, _amount), "Wallet address is over the maximum allowed mints");
            require(currentTokenId() + _amount <= collectionSize, "Cannot mint over supply cap of 8888");
            require(msg.value == getPrice(_amount), "Value below required mint fee for amount");
    
            _safeMint(_to, _amount, false);
        }
    
        function openMinting() public onlyTeamOrOwner {
            mintingOpen = true;
        }
    
        function stopMinting() public onlyTeamOrOwner {
            mintingOpen = false;
        }
    
      
        ///////////// ALLOWLIST MINTING FUNCTIONS
    
        /**
        * @dev Mints a token to an address with a tokenURI for allowlist.
        * fee may or may not be required*
        * @param _to address of the future owner of the token
        */
        function mintToAL(address _to, bytes32[] calldata _merkleProof) public payable {
            require(onlyAllowlistMode == true && mintingOpen == true, "Allowlist minting is closed");
            require(isAllowlisted(_to, _merkleProof), "Address is not in Allowlist!");
            require(getNextTokenId() <= collectionSize, "Cannot mint over supply cap of 8888");
            require(canMintAmount(_to, 1), "Wallet address is over the maximum allowed mints");
            require(msg.value == getPrice(1), "Value needs to be exactly the mint fee!");
            
    
            _safeMint(_to, 1, false);
        }
    
        /**
        * @dev Mints a token to an address with a tokenURI for allowlist.
        * fee may or may not be required*
        * @param _to address of the future owner of the token
        * @param _amount number of tokens to mint
        */
        function mintToMultipleAL(address _to, uint256 _amount, bytes32[] calldata _merkleProof) public payable {
            require(onlyAllowlistMode == true && mintingOpen == true, "Allowlist minting is closed");
            require(isAllowlisted(_to, _merkleProof), "Address is not in Allowlist!");
            require(_amount >= 1, "Must mint at least 1 token");
            require(_amount <= maxBatchSize, "Cannot mint more than max mint per transaction");
    
            require(canMintAmount(_to, _amount), "Wallet address is over the maximum allowed mints");
            require(currentTokenId() + _amount <= collectionSize, "Cannot mint over supply cap of 8888");
            require(msg.value == getPrice(_amount), "Value below required mint fee for amount");
            
    
            _safeMint(_to, _amount, false);
        }
    
        /**
         * @dev Enable allowlist minting fully by enabling both flags
         * This is a convenience function for the Rampp user
         */
        function openAllowlistMint() public onlyTeamOrOwner {
            enableAllowlistOnlyMode();
            mintingOpen = true;
        }
    
        /**
         * @dev Close allowlist minting fully by disabling both flags
         * This is a convenience function for the Rampp user
         */
        function closeAllowlistMint() public onlyTeamOrOwner {
            disableAllowlistOnlyMode();
            mintingOpen = false;
        }
    
    
      
        /**
        * @dev Check if wallet over MAX_WALLET_MINTS
        * @param _address address in question to check if minted count exceeds max
        */
        function canMintAmount(address _address, uint256 _amount) public view returns(bool) {
            require(_amount >= 1, "Amount must be greater than or equal to 1");
            return (_numberMinted(_address) + _amount) <= MAX_WALLET_MINTS;
        }
    
        /**
        * @dev Update the maximum amount of tokens that can be minted by a unique wallet
        * @param _newWalletMax the new max of tokens a wallet can mint. Must be >= 1
        */
        function setWalletMax(uint256 _newWalletMax) public onlyTeamOrOwner {
            require(_newWalletMax >= 1, "Max mints per wallet must be at least 1");
            MAX_WALLET_MINTS = _newWalletMax;
        }
        
    
      
        /**
         * @dev Allows owner to set Max mints per tx
         * @param _newMaxMint maximum amount of tokens allowed to mint per tx. Must be >= 1
         */
         function setMaxMint(uint256 _newMaxMint) public onlyTeamOrOwner {
             require(_newMaxMint >= 1, "Max mint must be at least 1");
             maxBatchSize = _newMaxMint;
         }
        
    
      
    
      function _baseURI() internal view virtual override returns(string memory) {
        return _baseTokenURI;
      }
    
      function baseTokenURI() public view returns(string memory) {
        return _baseTokenURI;
      }
    
      function setBaseURI(string calldata baseURI) external onlyTeamOrOwner {
        _baseTokenURI = baseURI;
      }
    
      function getOwnershipData(uint256 tokenId) external view returns(TokenOwnership memory) {
        return ownershipOf(tokenId);
      }
    }
    
    
      
    // File: contracts/TheChineseNftContract.sol
    //SPDX-License-Identifier: MIT
    
    pragma solidity ^0.8.0;
    
    contract TheChineseNftContract is RamppERC721A {
        constructor() RamppERC721A("The Chinese NFT", "CHINA"){}
    }
      
    //*********************************************************************//
    //*********************************************************************//  
    //                       Rampp v2.0.1
    //
    //         This smart contract was generated by rampp.xyz.
    //            Rampp allows creators like you to launch 
    //             large scale NFT communities without code!
    //
    //    Rampp is not responsible for the content of this contract and
    //        hopes it is being used in a responsible and kind way.  
    //       Rampp is not associated or affiliated with this project.                                                    
    //             Twitter: @Rampp_ ---- rampp.xyz
    //*********************************************************************//                                                     
    //*********************************************************************//