Foodz Party

// 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: AGPL-3.0-only
pragma solidity >=0.8.0;

/// @notice Modern, minimalist, and gas efficient ERC-721 implementation.
/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/tokens/ERC721.sol)
abstract contract ERC721 {
    /*//////////////////////////////////////////////////////////////
                                 EVENTS
    //////////////////////////////////////////////////////////////*/

    event Transfer(address indexed from, address indexed to, uint256 indexed id);

    event Approval(address indexed owner, address indexed spender, uint256 indexed id);

    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /*//////////////////////////////////////////////////////////////
                         METADATA STORAGE/LOGIC
    //////////////////////////////////////////////////////////////*/

    string public name;

    string public symbol;

    function tokenURI(uint256 id) public view virtual returns (string memory);

    /*//////////////////////////////////////////////////////////////
                      ERC721 BALANCE/OWNER STORAGE
    //////////////////////////////////////////////////////////////*/

    mapping(uint256 => address) internal _ownerOf;

    mapping(address => uint256) internal _balanceOf;

    function ownerOf(uint256 id) public view virtual returns (address owner) {
        require((owner = _ownerOf[id]) != address(0), "NOT_MINTED");
    }

    function balanceOf(address owner) public view virtual returns (uint256) {
        require(owner != address(0), "ZERO_ADDRESS");

        return _balanceOf[owner];
    }

    /*//////////////////////////////////////////////////////////////
                         ERC721 APPROVAL STORAGE
    //////////////////////////////////////////////////////////////*/

    mapping(uint256 => address) public getApproved;

    mapping(address => mapping(address => bool)) public isApprovedForAll;

    /*//////////////////////////////////////////////////////////////
                               CONSTRUCTOR
    //////////////////////////////////////////////////////////////*/

    constructor(string memory _name, string memory _symbol) {
        name = _name;
        symbol = _symbol;
    }

    /*//////////////////////////////////////////////////////////////
                              ERC721 LOGIC
    //////////////////////////////////////////////////////////////*/

    function approve(address spender, uint256 id) public virtual {
        address owner = _ownerOf[id];

        require(msg.sender == owner || isApprovedForAll[owner][msg.sender], "NOT_AUTHORIZED");

        getApproved[id] = spender;

        emit Approval(owner, spender, id);
    }

    function setApprovalForAll(address operator, bool approved) public virtual {
        isApprovedForAll[msg.sender][operator] = approved;

        emit ApprovalForAll(msg.sender, operator, approved);
    }

    function transferFrom(
        address from,
        address to,
        uint256 id
    ) public virtual {
        require(from == _ownerOf[id], "WRONG_FROM");

        require(to != address(0), "INVALID_RECIPIENT");

        require(
            msg.sender == from || isApprovedForAll[from][msg.sender] || msg.sender == getApproved[id],
            "NOT_AUTHORIZED"
        );

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        unchecked {
            _balanceOf[from]--;

            _balanceOf[to]++;
        }

        _ownerOf[id] = to;

        delete getApproved[id];

        emit Transfer(from, to, id);
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 id
    ) public virtual {
        transferFrom(from, to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, "") ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        bytes calldata data
    ) public virtual {
        transferFrom(from, to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, data) ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    /*//////////////////////////////////////////////////////////////
                              ERC165 LOGIC
    //////////////////////////////////////////////////////////////*/

    function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
        return
            interfaceId == 0x01ffc9a7 || // ERC165 Interface ID for ERC165
            interfaceId == 0x80ac58cd || // ERC165 Interface ID for ERC721
            interfaceId == 0x5b5e139f; // ERC165 Interface ID for ERC721Metadata
    }

    /*//////////////////////////////////////////////////////////////
                        INTERNAL MINT/BURN LOGIC
    //////////////////////////////////////////////////////////////*/

    function _mint(address to, uint256 id) internal virtual {
        require(to != address(0), "INVALID_RECIPIENT");

        require(_ownerOf[id] == address(0), "ALREADY_MINTED");

        // Counter overflow is incredibly unrealistic.
        unchecked {
            _balanceOf[to]++;
        }

        _ownerOf[id] = to;

        emit Transfer(address(0), to, id);
    }

    function _burn(uint256 id) internal virtual {
        address owner = _ownerOf[id];

        require(owner != address(0), "NOT_MINTED");

        // Ownership check above ensures no underflow.
        unchecked {
            _balanceOf[owner]--;
        }

        delete _ownerOf[id];

        delete getApproved[id];

        emit Transfer(owner, address(0), id);
    }

    /*//////////////////////////////////////////////////////////////
                        INTERNAL SAFE MINT LOGIC
    //////////////////////////////////////////////////////////////*/

    function _safeMint(address to, uint256 id) internal virtual {
        _mint(to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, address(0), id, "") ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    function _safeMint(
        address to,
        uint256 id,
        bytes memory data
    ) internal virtual {
        _mint(to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, address(0), id, data) ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }
}

/// @notice A generic interface for a contract which properly accepts ERC721 tokens.
/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/tokens/ERC721.sol)
abstract contract ERC721TokenReceiver {
    function onERC721Received(
        address,
        address,
        uint256,
        bytes calldata
    ) external virtual returns (bytes4) {
        return ERC721TokenReceiver.onERC721Received.selector;
    }
}

// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.4;

import {ERC721} from "@solmate/tokens/ERC721.sol";
import {Ownable} from "@openzeppelin/access/Ownable.sol";
import {MerkleProof} from "@openzeppelin/utils/cryptography/MerkleProof.sol";
import {Strings} from "@openzeppelin/utils/Strings.sol";

interface IGoldenPass {
    function burn(address from, uint256 amount) external;
}

interface IFoodzPartyLegacy {
    function transferFrom(
        address from,
        address to,
        uint256 id
    ) external;
}

interface IOddworxStaking {
    function buyItem(
        uint256 itemSKU,
        uint256 amount,
        address nftContract,
        uint256[] calldata nftIds,
        address user
    ) external;
}

contract FoodzPartyV2 is ERC721, Ownable {
    using Strings for uint256;

    /// @dev 0xb36c1284
    error MaxSupply();
    /// @dev 0xa99edc71
    error MigrationOff();
    /// @dev 0xb9968551
    error PassSaleOff();
    /// @dev 0x3afc8ce9
    error SaleOff();
    /// @dev 0xb52aa4c0
    error QueryForNonExistentToken();
    /// @dev 0xe6c4247b
    error InvalidAddress();
    /// @dev 0x2c5211c6
    error InvalidAmount();
    /// @dev 0xab143c06
    error Reentrancy();

    // Immutable

    uint256 internal constant MIGRATION_START_INDEX = 0;
    uint256 internal constant MIGRATION_END_INDEX = 1160;
    uint256 internal constant MIGRATION_EXTRAS_START_INDEX = 1161;
    uint256 internal constant MIGRATION_EXTRAS_END_INDEX = 2321;
    uint256 internal constant REGULAR_START_INDEX = 2322;
    uint256 internal constant REGULAR_END_INDEX = 2975;
    uint256 internal constant GOLDEN_PASS_START_INDEX = 2976;
    uint256 internal constant GOLDEN_PASS_END_INDEX = 3475;
    uint256 internal constant HANDMADE_START_INDEX = 3476;
    uint256 internal constant HANDMADE_END_INDEX = 3499;

    /// @notice address of the oddx staking contract
    IOddworxStaking internal immutable staking;
    /// @notice address of the golden pass contract
    IGoldenPass internal immutable goldenPass;
    /// @notice address of the legacy foodz party contract
    IFoodzPartyLegacy internal immutable foodzLegacy;
    /// @notice address of the genzee contract
    address internal immutable genzee;

    // Mutable

    /// @notice amount of regular mints
    /// @dev starts at 1 cuz constructor mints #0
    uint256 public migrationSupply = 1;
    uint256 public migrationExtrasSupply;
    uint256 public regularSupply;
    uint256 public goldenPassSupply;
    uint256 public handmadeSupply;
    string public baseURI;
    uint256 public mintPriceOddx = 200 ether;
    /// @notice if users can migrate their tokens from the legacy contract
    /// @dev 1 = not active; 2 = active;
    uint256 private _isMigrationActive = 1;
    /// @notice if users can redeem their golden passes
    /// @dev 1 = not active; 2 = active;
    uint256 private _isPassSaleActive = 1;
    /// @notice if users can redeem their golden passes
    /// @dev 1 = not active; 2 = active;
    uint256 private _isSaleActive = 1;

    /// @dev reentrancy lock
    uint256 private _locked = 1;

    // Constructor

    constructor(
        IOddworxStaking staking_,
        IGoldenPass goldenPass_,
        IFoodzPartyLegacy foodzLegacy_,
        address genzee_,
        string memory baseURI_
    ) ERC721("Foodz Party", "FP") {
        staking = staking_;
        goldenPass = goldenPass_;
        foodzLegacy = foodzLegacy_;
        genzee = genzee_;
        baseURI = baseURI_;
        _safeMint(0x067423C244442ca0Eb6d6fd6B747c2BD21414107, 0);
    }

    // Owner Only

    function setBaseURI(string calldata newBaseURI) external onlyOwner {
        baseURI = newBaseURI;
    }

    function setIsPassSaleActive(bool newIsPassSaleActive) external onlyOwner {
        _isPassSaleActive = newIsPassSaleActive ? 2 : 1;
    }

    function setIsSaleActive(bool newIsSaleActive) external onlyOwner {
        _isSaleActive = newIsSaleActive ? 2 : 1;
    }

    function setIsMigrationActive(bool newIsMigrationActive)
        external
        onlyOwner
    {
        _isMigrationActive = newIsMigrationActive ? 2 : 1;
    }

    function setMintPriceOddx(uint256 newMintPriceOddx) external onlyOwner {
        mintPriceOddx = newMintPriceOddx;
    }

    function handmadeMint(address to) external onlyOwner {
        unchecked {
            uint256 tokenId = HANDMADE_START_INDEX + handmadeSupply;
            if (tokenId > HANDMADE_END_INDEX) revert MaxSupply();
            // slither-disable-next-line events-maths
            ++handmadeSupply;
            _safeMint(to, tokenId);
        }
    }

    // User

    /// @notice Migrate a token from legacy Foodz contract to this contract.
    ///         It "burns" the token on the other contract so it requires the tokens to be approved first.
    function migrate(uint256[] calldata ids) external {
        if (_isMigrationActive != 2) revert MigrationOff();
        if (msg.sender == address(0)) revert InvalidAddress();
        if (_locked == 2) revert Reentrancy();
        _locked = 2;

        uint256 length = ids.length;
        uint256 i = 0;

        unchecked {
            migrationSupply += length;
        }

        for (i = 0; i < length; ) {
            foodzLegacy.transferFrom(
                msg.sender,
                address(0x000000000000000000000000000000000000dEaD),
                ids[i]
            );
            unchecked {
                ++i;
            }
        }

        unchecked {
            uint256 extraMingStartIndex = MIGRATION_EXTRAS_START_INDEX +
                migrationExtrasSupply;
            migrationExtrasSupply += length;
            for (i = 0; i < length; i++) {
                _safeMint(msg.sender, ids[i]);
                _safeMint(msg.sender, extraMingStartIndex + i);
            }
        }

        _locked = 1;
    }

    function mint(uint256 amount, uint256[] calldata nftIds) external {
        if (amount == 0) revert InvalidAmount();
        if (_isSaleActive != 2) revert SaleOff();
        uint256 startIndex;
        unchecked {
            startIndex = REGULAR_START_INDEX + regularSupply;
            if (startIndex + amount - 1 > REGULAR_END_INDEX) revert MaxSupply();
        }

        staking.buyItem(
            0x0105,
            amount * mintPriceOddx,
            genzee,
            nftIds,
            msg.sender
        );

        unchecked {
            // slither-disable-next-line events-maths
            regularSupply += amount;
            for (uint256 i = 0; i < amount; i++) {
                _safeMint(msg.sender, startIndex + i);
            }
        }
    }

    function passmint(uint256 amount) external {
        if (_isPassSaleActive != 2) revert PassSaleOff();
        uint256 startIndex;
        unchecked {
            startIndex = GOLDEN_PASS_START_INDEX + goldenPassSupply;
            if (startIndex + amount - 1 > GOLDEN_PASS_END_INDEX)
                revert MaxSupply();
        }

        goldenPass.burn(msg.sender, amount);

        unchecked {
            // slither-disable-next-line events-maths
            goldenPassSupply += amount;
            for (uint256 i = 0; i < amount; i++) {
                _safeMint(msg.sender, startIndex + i);
            }
        }
    }

    // View

    function currentSupply() external view returns (uint256) {
        unchecked {
            return
                migrationSupply +
                migrationExtrasSupply +
                regularSupply +
                goldenPassSupply +
                handmadeSupply;
        }
    }

    function isMigrationActive() external view returns (bool) {
        return _isMigrationActive == 2 ? true : false;
    }

    function isPassSaleActive() external view returns (bool) {
        return _isPassSaleActive == 2 ? true : false;
    }

    function isSaleActive() external view returns (bool) {
        return _isSaleActive == 2 ? true : false;
    }

    // Overrides

    function tokenURI(uint256 id) public view override returns (string memory) {
        if (_ownerOf[id] == address(0)) revert QueryForNonExistentToken();
        return string(abi.encodePacked(baseURI, id.toString()));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/MerkleProof.sol)

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.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 */
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 Merklee 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)
        }
    }
}

// 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 (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);
    }
}

{
  "compilationTarget": {
    "src/FoodzPartyV2.sol": "FoodzPartyV2"
  },
  "evmVersion": "london",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": [
    ":$/=src/",
    ":@ds-test/=lib/ds-test/src/",
    ":@forge-std/=lib/forge-std/src/",
    ":@oddworx/=lib/contracts-flatten/contracts/",
    ":@openzeppelin/=lib/openzeppelin-contracts/contracts/",
    ":@solmate/=lib/solmate/src/",
    ":contracts-flatten/=lib/contracts-flatten/contracts/",
    ":ds-test/=lib/ds-test/src/",
    ":forge-std/=lib/forge-std/src/",
    ":openzeppelin-contracts/=lib/openzeppelin-contracts/",
    ":solmate/=lib/solmate/src/",
    ":src/=src/"
  ]
}