OrdinaryFrogs

// 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
pragma solidity >=0.4.22 <0.9.0;

import "https://github.com/chiru-labs/ERC721A/blob/main/contracts/ERC721A.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract OrdinaryFrogs is ERC721A, Ownable {
    uint256 public constant SUPPLY_UPPER_LIMIT = 3334;
    uint256 public constant ADDRESS_UPPER_LIMIT = 6;
    uint256 public price = 0.0033 ether;
    bool public open;

    string private _metadataURI;

    constructor() ERC721A("OrdinaryFrogs", "FROG") {}

    function mint(uint256 quantity_) external payable {
        require(msg.sender == tx.origin, "Nop");
        require(open, "Closed");
        require(_totalMinted() + quantity_ < SUPPLY_UPPER_LIMIT, "No supply left");

        uint256 minted = _numberMinted(msg.sender);

        require(minted + quantity_ < ADDRESS_UPPER_LIMIT, "Reached maximum allowed per address");

        require(msg.value == (quantity_ - (minted > 0 ? 0 : 1)) * price, "Incorrect value");

        _mint(msg.sender, quantity_);
    }

    function setMetadataURI(string memory metadataURI_) external onlyOwner {
        _metadataURI = metadataURI_;
    }

    function flip() external onlyOwner {
        open = !open;
    }

    function setPrice(uint256 price_) external onlyOwner {
        price = price_;
    }

    function airdrop(address to_, uint256 quantity_) external onlyOwner {
        require(_totalMinted() + quantity_ < SUPPLY_UPPER_LIMIT, "No supply left");
        
        _mint(to_, quantity_);
    }

    function tokenURI(uint256 id_)
        public
        view
        override
        returns (string memory)
    {
        if (!_exists(id_)) _revert(URIQueryForNonexistentToken.selector);
        return bytes(_metadataURI).length != 0 ? string(abi.encodePacked(_metadataURI, _toString(id_), ".json")) : "";
    }

    function withdraw() external onlyOwner {
        (bool success, ) = payable(owner()).call{value: address(this).balance}(
            ""
        );

        require(success);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    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);
    }
}

{
  "compilationTarget": {
    "contracts/OrdinaryFrogs.sol": "OrdinaryFrogs"
  },
  "evmVersion": "london",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}