Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.9;

import "ERC721A/extensions/ERC721AQueryable.sol";
import "openzeppelin/access/Ownable.sol";
import "openzeppelin/utils/cryptography/ECDSA.sol";
import "operator-filter-registry/src/DefaultOperatorFilterer.sol";

error InvalidSignature();
error InvalidState(uint256 state);
error InvalidMintQuantity(uint256 quantity);
error TotalSupplyExceeded(uint256 totalMinted, uint256 maxSupply);
error InvalidOrigin();
error InsufficientFunds(uint256 msgValue, uint256 requiredValue);
error SaleClosed();

contract DreamZuki is DefaultOperatorFilterer, ERC721AQueryable, Ownable {
    address public constant TEAM_WALLET = 0xE7096d6474fff8BbCCa542ba63c32Ad1dacAdcc6;

    struct Config {
        uint32 maxSupply;
        uint32 fcfsSupply;
        uint32 guaranteedSupply;
        uint32 teamSupply;
        uint32 maxFcfsPerWallet;
        uint32 maxGuaranteedPerWallet;
        uint32 maxPublicPerWallet;
        uint256 mintPrice;
        uint256 guaranteedPrice;
    }

    enum State {
        CLOSED,
        FCFS,
        GUARANTEED,
        PUBLIC
    }

    mapping(State => uint256) private _stateMinted;
    mapping(address => uint16) private _packedMinted;
    address private _signer;
    bool public revealed;

    Config public cfg;
    State public status;
    string public baseUri = "https://d24c9gdwfym0sk.cloudfront.net/Pre_Reveal_GIF.gif";

    constructor(address signer_, Config memory cfg_) ERC721A("DreamZuki", "DZK") {
        _signer = signer_;
        cfg = cfg_;

        uint256 i;
        unchecked {
            do {
                _mint(TEAM_WALLET, 10);
                i++;
            } while(i < 15);
        }
    }

    function mint(uint256 quantity, bytes calldata signature) external payable {
        if(tx.origin != msg.sender) revert InvalidOrigin();

        _validateMint(quantity, signature);
        _addMintedByState(msg.sender, uint8(quantity));
        _stateMinted[status] += quantity;
        _mint(msg.sender, quantity);
    }

    function getCurrentStateMinted(address user) external view returns(uint256) {
        return _mintedByState(user);
    } 

    function setState(uint256 state) external onlyOwner {
        status = State(state);
    }

    function setSigner(address signer) external onlyOwner {
        _signer = signer;
    }

    function setBaseURI(string memory _baseUri) external onlyOwner {
        baseUri = _baseUri;
    }

    function setRevealed(bool _revealed) external onlyOwner {
        revealed = _revealed;
    }

    function withdraw() external onlyOwner {
        (bool success, ) = TEAM_WALLET.call{value: address(this).balance}("");
        require(success, "Transfer failed.");
    }

    function setApprovalForAll(address operator, bool approved) public override(ERC721A, IERC721A) onlyAllowedOperatorApproval(operator) {
        super.setApprovalForAll(operator, approved);
    }

    function approve(address operator, uint256 tokenId) public override(ERC721A, IERC721A) payable onlyAllowedOperatorApproval(operator) {
        super.approve(operator, tokenId);
    }

    function transferFrom(
        address from, 
        address to, 
        uint256 tokenId
    ) public override(ERC721A, IERC721A) payable onlyAllowedOperator(from) {
        super.transferFrom(from, to, tokenId);
    }

    function safeTransferFrom(
        address from, 
        address to, 
        uint256 tokenId) 
    public override(ERC721A, IERC721A) payable onlyAllowedOperator(from) {
        super.safeTransferFrom(from, to, tokenId);
    }

    function safeTransferFrom(
        address from, 
        address to, 
        uint256 tokenId, 
        bytes memory data
    ) public override(ERC721A, IERC721A) payable onlyAllowedOperator(from)
    {
        super.safeTransferFrom(from, to, tokenId, data);
    }

    function tokenURI(uint256 tokenId) public view virtual override(ERC721A, IERC721A) returns (string memory) {
        if (!_exists(tokenId)) _revert(URIQueryForNonexistentToken.selector);

        if(revealed) {
            return string(abi.encodePacked(baseUri, _toString(tokenId)));
        } else {
            return baseUri;
        }
    }

    function _validateMint(uint256 quantity, bytes calldata signature) internal view {
        if (status == State.CLOSED) revert SaleClosed();

        uint256 stateMinted = _stateMinted[status];
        uint256 numberMinted = _mintedByState(msg.sender);

        if (status == State.FCFS) {
            if (stateMinted + quantity > cfg.fcfsSupply) 
                revert TotalSupplyExceeded(stateMinted, cfg.fcfsSupply);
            if (numberMinted + quantity > cfg.maxFcfsPerWallet) 
                revert InvalidMintQuantity(quantity);
            if (msg.value < cfg.mintPrice * quantity) 
                revert InsufficientFunds(msg.value, cfg.mintPrice * quantity);
            if (!_verify(signature, quantity))
                revert InvalidSignature();
            return;
        }

        if (status == State.GUARANTEED) {
            if (stateMinted + quantity > cfg.guaranteedSupply) 
                revert TotalSupplyExceeded(stateMinted, cfg.guaranteedSupply);
            if (numberMinted + quantity > cfg.maxGuaranteedPerWallet) 
                revert InvalidMintQuantity(quantity);
            if (msg.value < cfg.guaranteedPrice * quantity) 
                revert InsufficientFunds(msg.value, cfg.guaranteedPrice * quantity);
            if (!_verify(signature, quantity))
                revert InvalidSignature();
            return;
        }

        if (status == State.PUBLIC) {
            if (_totalMinted() + quantity > cfg.maxSupply)
                revert TotalSupplyExceeded(_totalMinted(), cfg.maxSupply);
            if (numberMinted + quantity > cfg.maxPublicPerWallet) 
                revert InvalidMintQuantity(quantity);
            if (msg.value < cfg.mintPrice * quantity) 
                revert InsufficientFunds(msg.value, cfg.mintPrice * quantity);
            return;
        }

        revert InvalidState(uint256(status));
    }

    // 0xf = 1111 4 bits
    function _mintedByState(address user) internal view returns(uint16) {
        return (_packedMinted[user] >> 4 * uint16(status)) & 0xf;
    }

    function _addMintedByState(address user, uint16 amount) internal {
        uint16 value = _mintedByState(user);

        amount += value;

        // shift 1111 to left by state * 4 bits and invert then and to set 4 bits to 0000
        value &= ~(uint16(0xf) << 4 * uint16(status));

        // shift amount to left by state * 4 bits and or to set 4 bits to amount
        value |= (amount & 0xf) << 4 * uint16(status);

        // Set updated value
        _packedMinted[user] = value;
    }

    function _verify(bytes calldata signature, uint256 quantity) internal view returns (bool) {
        return ECDSA.recover(keccak256(abi.encodePacked(msg.sender, quantity, uint256(status))), signature) == _signer;
    }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721AQueryable.sol';
import '../ERC721A.sol';

/**
 * @title ERC721AQueryable.
 *
 * @dev ERC721A subclass with convenience query functions.
 */
abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable {
    /**
     * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
     *
     * If the `tokenId` is out of bounds:
     *
     * - `addr = address(0)`
     * - `startTimestamp = 0`
     * - `burned = false`
     * - `extraData = 0`
     *
     * If the `tokenId` is burned:
     *
     * - `addr = <Address of owner before token was burned>`
     * - `startTimestamp = <Timestamp when token was burned>`
     * - `burned = true`
     * - `extraData = <Extra data when token was burned>`
     *
     * Otherwise:
     *
     * - `addr = <Address of owner>`
     * - `startTimestamp = <Timestamp of start of ownership>`
     * - `burned = false`
     * - `extraData = <Extra data at start of ownership>`
     */
    function explicitOwnershipOf(uint256 tokenId)
        public
        view
        virtual
        override
        returns (TokenOwnership memory ownership)
    {
        unchecked {
            if (tokenId >= _startTokenId()) {
                if (tokenId < _nextTokenId()) {
                    // If the `tokenId` is within bounds,
                    // scan backwards for the initialized ownership slot.
                    while (!_ownershipIsInitialized(tokenId)) --tokenId;
                    return _ownershipAt(tokenId);
                }
            }
        }
    }

    /**
     * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
     * See {ERC721AQueryable-explicitOwnershipOf}
     */
    function explicitOwnershipsOf(uint256[] calldata tokenIds)
        external
        view
        virtual
        override
        returns (TokenOwnership[] memory)
    {
        TokenOwnership[] memory ownerships;
        uint256 i = tokenIds.length;
        assembly {
            // Grab the free memory pointer.
            ownerships := mload(0x40)
            // Store the length.
            mstore(ownerships, i)
            // Allocate one word for the length,
            // `tokenIds.length` words for the pointers.
            i := shl(5, i) // Multiply `i` by 32.
            mstore(0x40, add(add(ownerships, 0x20), i))
        }
        while (i != 0) {
            uint256 tokenId;
            assembly {
                i := sub(i, 0x20)
                tokenId := calldataload(add(tokenIds.offset, i))
            }
            TokenOwnership memory ownership = explicitOwnershipOf(tokenId);
            assembly {
                // Store the pointer of `ownership` in the `ownerships` array.
                mstore(add(add(ownerships, 0x20), i), ownership)
            }
        }
        return ownerships;
    }

    /**
     * @dev Returns an array of token IDs owned by `owner`,
     * in the range [`start`, `stop`)
     * (i.e. `start <= tokenId < stop`).
     *
     * This function allows for tokens to be queried if the collection
     * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
     *
     * Requirements:
     *
     * - `start < stop`
     */
    function tokensOfOwnerIn(
        address owner,
        uint256 start,
        uint256 stop
    ) external view virtual override returns (uint256[] memory) {
        return _tokensOfOwnerIn(owner, start, stop);
    }

    /**
     * @dev Returns an array of token IDs owned by `owner`.
     *
     * This function scans the ownership mapping and is O(`totalSupply`) in complexity.
     * It is meant to be called off-chain.
     *
     * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
     * multiple smaller scans if the collection is large enough to cause
     * an out-of-gas error (10K collections should be fine).
     */
    function tokensOfOwner(address owner) external view virtual override returns (uint256[] memory) {
        uint256 start = _startTokenId();
        uint256 stop = _nextTokenId();
        uint256[] memory tokenIds;
        if (start != stop) tokenIds = _tokensOfOwnerIn(owner, start, stop);
        return tokenIds;
    }

    /**
     * @dev Helper function for returning an array of token IDs owned by `owner`.
     *
     * Note that this function is optimized for smaller bytecode size over runtime gas,
     * since it is meant to be called off-chain.
     */
    function _tokensOfOwnerIn(
        address owner,
        uint256 start,
        uint256 stop
    ) private view returns (uint256[] memory) {
        unchecked {
            if (start >= stop) _revert(InvalidQueryRange.selector);
            // Set `start = max(start, _startTokenId())`.
            if (start < _startTokenId()) {
                start = _startTokenId();
            }
            uint256 stopLimit = _nextTokenId();
            // Set `stop = min(stop, stopLimit)`.
            if (stop >= stopLimit) {
                stop = stopLimit;
            }
            uint256[] memory tokenIds;
            uint256 tokenIdsMaxLength = balanceOf(owner);
            bool startLtStop = start < stop;
            assembly {
                // Set `tokenIdsMaxLength` to zero if `start` is less than `stop`.
                tokenIdsMaxLength := mul(tokenIdsMaxLength, startLtStop)
            }
            if (tokenIdsMaxLength != 0) {
                // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`,
                // to cater for cases where `balanceOf(owner)` is too big.
                if (stop - start <= tokenIdsMaxLength) {
                    tokenIdsMaxLength = stop - start;
                }
                assembly {
                    // Grab the free memory pointer.
                    tokenIds := mload(0x40)
                    // Allocate one word for the length, and `tokenIdsMaxLength` words
                    // for the data. `shl(5, x)` is equivalent to `mul(32, x)`.
                    mstore(0x40, add(tokenIds, shl(5, add(tokenIdsMaxLength, 1))))
                }
                // We need to call `explicitOwnershipOf(start)`,
                // because the slot at `start` may not be initialized.
                TokenOwnership memory ownership = explicitOwnershipOf(start);
                address currOwnershipAddr;
                // If the starting slot exists (i.e. not burned),
                // initialize `currOwnershipAddr`.
                // `ownership.address` will not be zero,
                // as `start` is clamped to the valid token ID range.
                if (!ownership.burned) {
                    currOwnershipAddr = ownership.addr;
                }
                uint256 tokenIdsIdx;
                // Use a do-while, which is slightly more efficient for this case,
                // as the array will at least contain one element.
                do {
                    ownership = _ownershipAt(start);
                    assembly {
                        switch mload(add(ownership, 0x40))
                        // if `ownership.burned == false`.
                        case 0 {
                            // if `ownership.addr != address(0)`.
                            // The `addr` already has it's upper 96 bits clearned,
                            // since it is written to memory with regular Solidity.
                            if mload(ownership) {
                                currOwnershipAddr := mload(ownership)
                            }
                            // if `currOwnershipAddr == owner`.
                            // The `shl(96, x)` is to make the comparison agnostic to any
                            // dirty upper 96 bits in `owner`.
                            if iszero(shl(96, xor(currOwnershipAddr, owner))) {
                                tokenIdsIdx := add(tokenIdsIdx, 1)
                                mstore(add(tokenIds, shl(5, tokenIdsIdx)), start)
                            }
                        }
                        // Otherwise, reset `currOwnershipAddr`.
                        // This handles the case of batch burned tokens
                        // (burned bit of first slot set, remaining slots left uninitialized).
                        default {
                            currOwnershipAddr := 0
                        }
                        start := add(start, 1)
                    }
                } while (!(start == stop || tokenIdsIdx == tokenIdsMaxLength));
                // Store the length of the array.
                assembly {
                    mstore(tokenIds, tokenIdsIdx)
                }
            }
            return tokenIds;
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (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);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV // Deprecated in v4.8
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            /// @solidity memory-safe-assembly
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address, RecoverError) {
        bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 27);
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32 message) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, "\x19Ethereum Signed Message:\n32")
            mstore(0x1c, hash)
            message := keccak256(0x00, 0x3c)
        }
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32 data) {
        /// @solidity memory-safe-assembly
        assembly {
            let ptr := mload(0x40)
            mstore(ptr, "\x19\x01")
            mstore(add(ptr, 0x02), domainSeparator)
            mstore(add(ptr, 0x22), structHash)
            data := keccak256(ptr, 0x42)
        }
    }

    /**
     * @dev Returns an Ethereum Signed Data with intended validator, created from a
     * `validator` and `data` according to the version 0 of EIP-191.
     *
     * See {recover}.
     */
    function toDataWithIntendedValidatorHash(address validator, bytes memory data) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x00", validator, data));
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

import {OperatorFilterer} from "./OperatorFilterer.sol";
import {CANONICAL_CORI_SUBSCRIPTION} from "./lib/Constants.sol";
/**
 * @title  DefaultOperatorFilterer
 * @notice Inherits from OperatorFilterer and automatically subscribes to the default OpenSea subscription.
 * @dev    Please note that if your token contract does not provide an owner with EIP-173, it must provide
 *         administration methods on the contract itself to interact with the registry otherwise the subscription
 *         will be locked to the options set during construction.
 */

abstract contract DefaultOperatorFilterer is OperatorFilterer {
    /// @dev The constructor that is called when the contract is being deployed.
    constructor() OperatorFilterer(CANONICAL_CORI_SUBSCRIPTION, true) {}
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '../IERC721A.sol';

/**
 * @dev Interface of ERC721AQueryable.
 */
interface IERC721AQueryable is IERC721A {
    /**
     * Invalid query range (`start` >= `stop`).
     */
    error InvalidQueryRange();

    /**
     * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
     *
     * If the `tokenId` is out of bounds:
     *
     * - `addr = address(0)`
     * - `startTimestamp = 0`
     * - `burned = false`
     * - `extraData = 0`
     *
     * If the `tokenId` is burned:
     *
     * - `addr = <Address of owner before token was burned>`
     * - `startTimestamp = <Timestamp when token was burned>`
     * - `burned = true`
     * - `extraData = <Extra data when token was burned>`
     *
     * Otherwise:
     *
     * - `addr = <Address of owner>`
     * - `startTimestamp = <Timestamp of start of ownership>`
     * - `burned = false`
     * - `extraData = <Extra data at start of ownership>`
     */
    function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory);

    /**
     * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
     * See {ERC721AQueryable-explicitOwnershipOf}
     */
    function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory);

    /**
     * @dev Returns an array of token IDs owned by `owner`,
     * in the range [`start`, `stop`)
     * (i.e. `start <= tokenId < stop`).
     *
     * This function allows for tokens to be queried if the collection
     * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
     *
     * Requirements:
     *
     * - `start < stop`
     */
    function tokensOfOwnerIn(
        address owner,
        uint256 start,
        uint256 stop
    ) external view returns (uint256[] memory);

    /**
     * @dev Returns an array of token IDs owned by `owner`.
     *
     * This function scans the ownership mapping and is O(`totalSupply`) in complexity.
     * It is meant to be called off-chain.
     *
     * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
     * multiple smaller scans if the collection is large enough to cause
     * an out-of-gas error (10K collections should be fine).
     */
    function tokensOfOwner(address owner) external view returns (uint256[] memory);
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

/**
 * @dev Interface of ERC721 token receiver.
 */
interface ERC721A__IERC721Receiver {
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

/**
 * @title ERC721A
 *
 * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721)
 * Non-Fungible Token Standard, including the Metadata extension.
 * Optimized for lower gas during batch mints.
 *
 * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...)
 * starting from `_startTokenId()`.
 *
 * Assumptions:
 *
 * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is IERC721A {
    // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364).
    struct TokenApprovalRef {
        address value;
    }

    // =============================================================
    //                           CONSTANTS
    // =============================================================

    // Mask of an entry in packed address data.
    uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1;

    // The bit position of `numberMinted` in packed address data.
    uint256 private constant _BITPOS_NUMBER_MINTED = 64;

    // The bit position of `numberBurned` in packed address data.
    uint256 private constant _BITPOS_NUMBER_BURNED = 128;

    // The bit position of `aux` in packed address data.
    uint256 private constant _BITPOS_AUX = 192;

    // Mask of all 256 bits in packed address data except the 64 bits for `aux`.
    uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1;

    // The bit position of `startTimestamp` in packed ownership.
    uint256 private constant _BITPOS_START_TIMESTAMP = 160;

    // The bit mask of the `burned` bit in packed ownership.
    uint256 private constant _BITMASK_BURNED = 1 << 224;

    // The bit position of the `nextInitialized` bit in packed ownership.
    uint256 private constant _BITPOS_NEXT_INITIALIZED = 225;

    // The bit mask of the `nextInitialized` bit in packed ownership.
    uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225;

    // The bit position of `extraData` in packed ownership.
    uint256 private constant _BITPOS_EXTRA_DATA = 232;

    // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`.
    uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1;

    // The mask of the lower 160 bits for addresses.
    uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1;

    // The maximum `quantity` that can be minted with {_mintERC2309}.
    // This limit is to prevent overflows on the address data entries.
    // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309}
    // is required to cause an overflow, which is unrealistic.
    uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000;

    // The `Transfer` event signature is given by:
    // `keccak256(bytes("Transfer(address,address,uint256)"))`.
    bytes32 private constant _TRANSFER_EVENT_SIGNATURE =
        0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef;

    // =============================================================
    //                            STORAGE
    // =============================================================

    // The next token ID to be minted.
    uint256 private _currentIndex;

    // The number of tokens burned.
    uint256 private _burnCounter;

    // 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 {_packedOwnershipOf} implementation for details.
    //
    // Bits Layout:
    // - [0..159]   `addr`
    // - [160..223] `startTimestamp`
    // - [224]      `burned`
    // - [225]      `nextInitialized`
    // - [232..255] `extraData`
    mapping(uint256 => uint256) private _packedOwnerships;

    // Mapping owner address to address data.
    //
    // Bits Layout:
    // - [0..63]    `balance`
    // - [64..127]  `numberMinted`
    // - [128..191] `numberBurned`
    // - [192..255] `aux`
    mapping(address => uint256) private _packedAddressData;

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

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

    // =============================================================
    //                          CONSTRUCTOR
    // =============================================================

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
        _currentIndex = _startTokenId();
    }

    // =============================================================
    //                   TOKEN COUNTING OPERATIONS
    // =============================================================

    /**
     * @dev Returns the starting token ID.
     * To change the starting token ID, please override this function.
     */
    function _startTokenId() internal view virtual returns (uint256) {
        return 0;
    }

    /**
     * @dev Returns the next token ID to be minted.
     */
    function _nextTokenId() internal view virtual returns (uint256) {
        return _currentIndex;
    }

    /**
     * @dev Returns the total number of tokens in existence.
     * Burned tokens will reduce the count.
     * To get the total number of tokens minted, please see {_totalMinted}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than `_currentIndex - _startTokenId()` times.
        unchecked {
            return _currentIndex - _burnCounter - _startTokenId();
        }
    }

    /**
     * @dev Returns the total amount of tokens minted in the contract.
     */
    function _totalMinted() internal view virtual returns (uint256) {
        // Counter underflow is impossible as `_currentIndex` does not decrement,
        // and it is initialized to `_startTokenId()`.
        unchecked {
            return _currentIndex - _startTokenId();
        }
    }

    /**
     * @dev Returns the total number of tokens burned.
     */
    function _totalBurned() internal view virtual returns (uint256) {
        return _burnCounter;
    }

    // =============================================================
    //                    ADDRESS DATA OPERATIONS
    // =============================================================

    /**
     * @dev Returns the number of tokens in `owner`'s account.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        if (owner == address(0)) _revert(BalanceQueryForZeroAddress.selector);
        return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the number of tokens burned by or on behalf of `owner`.
     */
    function _numberBurned(address owner) internal view returns (uint256) {
        return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used).
     */
    function _getAux(address owner) internal view returns (uint64) {
        return uint64(_packedAddressData[owner] >> _BITPOS_AUX);
    }

    /**
     * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used).
     * If there are multiple variables, please pack them into a uint64.
     */
    function _setAux(address owner, uint64 aux) internal virtual {
        uint256 packed = _packedAddressData[owner];
        uint256 auxCasted;
        // Cast `aux` with assembly to avoid redundant masking.
        assembly {
            auxCasted := aux
        }
        packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX);
        _packedAddressData[owner] = packed;
    }

    // =============================================================
    //                            IERC165
    // =============================================================

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 gas.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        // The interface IDs are constants representing the first 4 bytes
        // of the XOR of all function selectors in the interface.
        // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165)
        // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`)
        return
            interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165.
            interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721.
            interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata.
    }

    // =============================================================
    //                        IERC721Metadata
    // =============================================================

    /**
     * @dev Returns the token collection name.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        if (!_exists(tokenId)) _revert(URIQueryForNonexistentToken.selector);

        string memory baseURI = _baseURI();
        return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : '';
    }

    /**
     * @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, it can be overridden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return '';
    }

    // =============================================================
    //                     OWNERSHIPS OPERATIONS
    // =============================================================

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        return address(uint160(_packedOwnershipOf(tokenId)));
    }

    /**
     * @dev Gas spent here starts off proportional to the maximum mint batch size.
     * It gradually moves to O(1) as tokens get transferred around over time.
     */
    function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) {
        return _unpackedOwnership(_packedOwnershipOf(tokenId));
    }

    /**
     * @dev Returns the unpacked `TokenOwnership` struct at `index`.
     */
    function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) {
        return _unpackedOwnership(_packedOwnerships[index]);
    }

    /**
     * @dev Returns whether the ownership slot at `index` is initialized.
     * An uninitialized slot does not necessarily mean that the slot has no owner.
     */
    function _ownershipIsInitialized(uint256 index) internal view virtual returns (bool) {
        return _packedOwnerships[index] != 0;
    }

    /**
     * @dev Initializes the ownership slot minted at `index` for efficiency purposes.
     */
    function _initializeOwnershipAt(uint256 index) internal virtual {
        if (_packedOwnerships[index] == 0) {
            _packedOwnerships[index] = _packedOwnershipOf(index);
        }
    }

    /**
     * Returns the packed ownership data of `tokenId`.
     */
    function _packedOwnershipOf(uint256 tokenId) private view returns (uint256 packed) {
        if (_startTokenId() <= tokenId) {
            packed = _packedOwnerships[tokenId];
            // If the data at the starting slot does not exist, start the scan.
            if (packed == 0) {
                if (tokenId >= _currentIndex) _revert(OwnerQueryForNonexistentToken.selector);
                // Invariant:
                // There will always be an initialized ownership slot
                // (i.e. `ownership.addr != address(0) && ownership.burned == false`)
                // before an unintialized ownership slot
                // (i.e. `ownership.addr == address(0) && ownership.burned == false`)
                // Hence, `tokenId` will not underflow.
                //
                // We can directly compare the packed value.
                // If the address is zero, packed will be zero.
                for (;;) {
                    unchecked {
                        packed = _packedOwnerships[--tokenId];
                    }
                    if (packed == 0) continue;
                    if (packed & _BITMASK_BURNED == 0) return packed;
                    // Otherwise, the token is burned, and we must revert.
                    // This handles the case of batch burned tokens, where only the burned bit
                    // of the starting slot is set, and remaining slots are left uninitialized.
                    _revert(OwnerQueryForNonexistentToken.selector);
                }
            }
            // Otherwise, the data exists and we can skip the scan.
            // This is possible because we have already achieved the target condition.
            // This saves 2143 gas on transfers of initialized tokens.
            // If the token is not burned, return `packed`. Otherwise, revert.
            if (packed & _BITMASK_BURNED == 0) return packed;
        }
        _revert(OwnerQueryForNonexistentToken.selector);
    }

    /**
     * @dev Returns the unpacked `TokenOwnership` struct from `packed`.
     */
    function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) {
        ownership.addr = address(uint160(packed));
        ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP);
        ownership.burned = packed & _BITMASK_BURNED != 0;
        ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA);
    }

    /**
     * @dev Packs ownership data into a single uint256.
     */
    function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) {
        assembly {
            // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
            owner := and(owner, _BITMASK_ADDRESS)
            // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`.
            result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags))
        }
    }

    /**
     * @dev Returns the `nextInitialized` flag set if `quantity` equals 1.
     */
    function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) {
        // For branchless setting of the `nextInitialized` flag.
        assembly {
            // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`.
            result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1))
        }
    }

    // =============================================================
    //                      APPROVAL OPERATIONS
    // =============================================================

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account. See {ERC721A-_approve}.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     */
    function approve(address to, uint256 tokenId) public payable virtual override {
        _approve(to, tokenId, true);
    }

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        if (!_exists(tokenId)) _revert(ApprovalQueryForNonexistentToken.selector);

        return _tokenApprovals[tokenId].value;
    }

    /**
     * @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) public virtual override {
        _operatorApprovals[_msgSenderERC721A()][operator] = approved;
        emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
    }

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

    /**
     * @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. See {_mint}.
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool result) {
        if (_startTokenId() <= tokenId) {
            if (tokenId < _currentIndex) {
                uint256 packed;
                while ((packed = _packedOwnerships[tokenId]) == 0) --tokenId;
                result = packed & _BITMASK_BURNED == 0;
            }
        }
    }

    /**
     * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`.
     */
    function _isSenderApprovedOrOwner(
        address approvedAddress,
        address owner,
        address msgSender
    ) private pure returns (bool result) {
        assembly {
            // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
            owner := and(owner, _BITMASK_ADDRESS)
            // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean.
            msgSender := and(msgSender, _BITMASK_ADDRESS)
            // `msgSender == owner || msgSender == approvedAddress`.
            result := or(eq(msgSender, owner), eq(msgSender, approvedAddress))
        }
    }

    /**
     * @dev Returns the storage slot and value for the approved address of `tokenId`.
     */
    function _getApprovedSlotAndAddress(uint256 tokenId)
        private
        view
        returns (uint256 approvedAddressSlot, address approvedAddress)
    {
        TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId];
        // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`.
        assembly {
            approvedAddressSlot := tokenApproval.slot
            approvedAddress := sload(approvedAddressSlot)
        }
    }

    // =============================================================
    //                      TRANSFER OPERATIONS
    // =============================================================

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * 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
    ) public payable virtual override {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

        // Mask `from` to the lower 160 bits, in case the upper bits somehow aren't clean.
        from = address(uint160(uint256(uint160(from)) & _BITMASK_ADDRESS));

        if (address(uint160(prevOwnershipPacked)) != from) _revert(TransferFromIncorrectOwner.selector);

        (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);

        // The nested ifs save around 20+ gas over a compound boolean condition.
        if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
            if (!isApprovedForAll(from, _msgSenderERC721A())) _revert(TransferCallerNotOwnerNorApproved.selector);

        _beforeTokenTransfers(from, to, tokenId, 1);

        // Clear approvals from the previous owner.
        assembly {
            if approvedAddress {
                // This is equivalent to `delete _tokenApprovals[tokenId]`.
                sstore(approvedAddressSlot, 0)
            }
        }

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256.
        unchecked {
            // We can directly increment and decrement the balances.
            --_packedAddressData[from]; // Updates: `balance -= 1`.
            ++_packedAddressData[to]; // Updates: `balance += 1`.

            // Updates:
            // - `address` to the next owner.
            // - `startTimestamp` to the timestamp of transfering.
            // - `burned` to `false`.
            // - `nextInitialized` to `true`.
            _packedOwnerships[tokenId] = _packOwnershipData(
                to,
                _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked)
            );

            // If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
            if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) {
                uint256 nextTokenId = tokenId + 1;
                // If the next slot's address is zero and not burned (i.e. packed value is zero).
                if (_packedOwnerships[nextTokenId] == 0) {
                    // If the next slot is within bounds.
                    if (nextTokenId != _currentIndex) {
                        // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                        _packedOwnerships[nextTokenId] = prevOwnershipPacked;
                    }
                }
            }
        }

        // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
        uint256 toMasked = uint256(uint160(to)) & _BITMASK_ADDRESS;
        assembly {
            // Emit the `Transfer` event.
            log4(
                0, // Start of data (0, since no data).
                0, // End of data (0, since no data).
                _TRANSFER_EVENT_SIGNATURE, // Signature.
                from, // `from`.
                toMasked, // `to`.
                tokenId // `tokenId`.
            )
        }
        if (toMasked == 0) _revert(TransferToZeroAddress.selector);

        _afterTokenTransfers(from, to, tokenId, 1);
    }

    /**
     * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public payable virtual override {
        safeTransferFrom(from, to, tokenId, '');
    }

    /**
     * @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 memory _data
    ) public payable virtual override {
        transferFrom(from, to, tokenId);
        if (to.code.length != 0)
            if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                _revert(TransferToNonERC721ReceiverImplementer.selector);
            }
    }

    /**
     * @dev Hook that is called before a set of serially-ordered token IDs
     * are about to be transferred. This includes minting.
     * And also called before burning one token.
     *
     * `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`.
     * - When `to` is zero, `tokenId` will be burned by `from`.
     * - `from` and `to` are never both zero.
     */
    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.
     * And also called after one token has been burned.
     *
     * `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` has been
     * transferred to `to`.
     * - When `from` is zero, `tokenId` has been minted for `to`.
     * - When `to` is zero, `tokenId` has been burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _afterTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}

    /**
     * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract.
     *
     * `from` - Previous owner of the given token ID.
     * `to` - Target address that will receive the token.
     * `tokenId` - Token ID to be transferred.
     * `_data` - Optional data to send along with the call.
     *
     * Returns whether the call correctly returned the expected magic value.
     */
    function _checkContractOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns (
            bytes4 retval
        ) {
            return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector;
        } catch (bytes memory reason) {
            if (reason.length == 0) {
                _revert(TransferToNonERC721ReceiverImplementer.selector);
            }
            assembly {
                revert(add(32, reason), mload(reason))
            }
        }
    }

    // =============================================================
    //                        MINT OPERATIONS
    // =============================================================

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event for each mint.
     */
    function _mint(address to, uint256 quantity) internal virtual {
        uint256 startTokenId = _currentIndex;
        if (quantity == 0) _revert(MintZeroQuantity.selector);

        _beforeTokenTransfers(address(0), to, startTokenId, quantity);

        // Overflows are incredibly unrealistic.
        // `balance` and `numberMinted` have a maximum limit of 2**64.
        // `tokenId` has a maximum limit of 2**256.
        unchecked {
            // Updates:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            _packedOwnerships[startTokenId] = _packOwnershipData(
                to,
                _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
            );

            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the `balance` and `numberMinted`.
            _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);

            // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
            uint256 toMasked = uint256(uint160(to)) & _BITMASK_ADDRESS;

            if (toMasked == 0) _revert(MintToZeroAddress.selector);

            uint256 end = startTokenId + quantity;
            uint256 tokenId = startTokenId;

            do {
                assembly {
                    // Emit the `Transfer` event.
                    log4(
                        0, // Start of data (0, since no data).
                        0, // End of data (0, since no data).
                        _TRANSFER_EVENT_SIGNATURE, // Signature.
                        0, // `address(0)`.
                        toMasked, // `to`.
                        tokenId // `tokenId`.
                    )
                }
                // The `!=` check ensures that large values of `quantity`
                // that overflows uint256 will make the loop run out of gas.
            } while (++tokenId != end);

            _currentIndex = end;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * This function is intended for efficient minting only during contract creation.
     *
     * It emits only one {ConsecutiveTransfer} as defined in
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309),
     * instead of a sequence of {Transfer} event(s).
     *
     * Calling this function outside of contract creation WILL make your contract
     * non-compliant with the ERC721 standard.
     * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309
     * {ConsecutiveTransfer} event is only permissible during contract creation.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {ConsecutiveTransfer} event.
     */
    function _mintERC2309(address to, uint256 quantity) internal virtual {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) _revert(MintToZeroAddress.selector);
        if (quantity == 0) _revert(MintZeroQuantity.selector);
        if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) _revert(MintERC2309QuantityExceedsLimit.selector);

        _beforeTokenTransfers(address(0), to, startTokenId, quantity);

        // Overflows are unrealistic due to the above check for `quantity` to be below the limit.
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the `balance` and `numberMinted`.
            _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);

            // Updates:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            _packedOwnerships[startTokenId] = _packOwnershipData(
                to,
                _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
            );

            emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to);

            _currentIndex = startTokenId + quantity;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @dev Safely mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - If `to` refers to a smart contract, it must implement
     * {IERC721Receiver-onERC721Received}, which is called for each safe transfer.
     * - `quantity` must be greater than 0.
     *
     * See {_mint}.
     *
     * Emits a {Transfer} event for each mint.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal virtual {
        _mint(to, quantity);

        unchecked {
            if (to.code.length != 0) {
                uint256 end = _currentIndex;
                uint256 index = end - quantity;
                do {
                    if (!_checkContractOnERC721Received(address(0), to, index++, _data)) {
                        _revert(TransferToNonERC721ReceiverImplementer.selector);
                    }
                } while (index < end);
                // Reentrancy protection.
                if (_currentIndex != end) _revert(bytes4(0));
            }
        }
    }

    /**
     * @dev Equivalent to `_safeMint(to, quantity, '')`.
     */
    function _safeMint(address to, uint256 quantity) internal virtual {
        _safeMint(to, quantity, '');
    }

    // =============================================================
    //                       APPROVAL OPERATIONS
    // =============================================================

    /**
     * @dev Equivalent to `_approve(to, tokenId, false)`.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _approve(to, tokenId, false);
    }

    /**
     * @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:
     *
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function _approve(
        address to,
        uint256 tokenId,
        bool approvalCheck
    ) internal virtual {
        address owner = ownerOf(tokenId);

        if (approvalCheck && _msgSenderERC721A() != owner)
            if (!isApprovedForAll(owner, _msgSenderERC721A())) {
                _revert(ApprovalCallerNotOwnerNorApproved.selector);
            }

        _tokenApprovals[tokenId].value = to;
        emit Approval(owner, to, tokenId);
    }

    // =============================================================
    //                        BURN OPERATIONS
    // =============================================================

    /**
     * @dev Equivalent to `_burn(tokenId, false)`.
     */
    function _burn(uint256 tokenId) internal virtual {
        _burn(tokenId, false);
    }

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

        address from = address(uint160(prevOwnershipPacked));

        (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);

        if (approvalCheck) {
            // The nested ifs save around 20+ gas over a compound boolean condition.
            if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
                if (!isApprovedForAll(from, _msgSenderERC721A())) _revert(TransferCallerNotOwnerNorApproved.selector);
        }

        _beforeTokenTransfers(from, address(0), tokenId, 1);

        // Clear approvals from the previous owner.
        assembly {
            if approvedAddress {
                // This is equivalent to `delete _tokenApprovals[tokenId]`.
                sstore(approvedAddressSlot, 0)
            }
        }

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256.
        unchecked {
            // Updates:
            // - `balance -= 1`.
            // - `numberBurned += 1`.
            //
            // We can directly decrement the balance, and increment the number burned.
            // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`.
            _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1;

            // Updates:
            // - `address` to the last owner.
            // - `startTimestamp` to the timestamp of burning.
            // - `burned` to `true`.
            // - `nextInitialized` to `true`.
            _packedOwnerships[tokenId] = _packOwnershipData(
                from,
                (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked)
            );

            // If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
            if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) {
                uint256 nextTokenId = tokenId + 1;
                // If the next slot's address is zero and not burned (i.e. packed value is zero).
                if (_packedOwnerships[nextTokenId] == 0) {
                    // If the next slot is within bounds.
                    if (nextTokenId != _currentIndex) {
                        // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                        _packedOwnerships[nextTokenId] = prevOwnershipPacked;
                    }
                }
            }
        }

        emit Transfer(from, address(0), tokenId);
        _afterTokenTransfers(from, address(0), tokenId, 1);

        // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times.
        unchecked {
            _burnCounter++;
        }
    }

    // =============================================================
    //                     EXTRA DATA OPERATIONS
    // =============================================================

    /**
     * @dev Directly sets the extra data for the ownership data `index`.
     */
    function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual {
        uint256 packed = _packedOwnerships[index];
        if (packed == 0) _revert(OwnershipNotInitializedForExtraData.selector);
        uint256 extraDataCasted;
        // Cast `extraData` with assembly to avoid redundant masking.
        assembly {
            extraDataCasted := extraData
        }
        packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA);
        _packedOwnerships[index] = packed;
    }

    /**
     * @dev Called during each token transfer to set the 24bit `extraData` field.
     * Intended to be overridden by the cosumer contract.
     *
     * `previousExtraData` - the value of `extraData` before transfer.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, `tokenId` will be burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _extraData(
        address from,
        address to,
        uint24 previousExtraData
    ) internal view virtual returns (uint24) {}

    /**
     * @dev Returns the next extra data for the packed ownership data.
     * The returned result is shifted into position.
     */
    function _nextExtraData(
        address from,
        address to,
        uint256 prevOwnershipPacked
    ) private view returns (uint256) {
        uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA);
        return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA;
    }

    // =============================================================
    //                       OTHER OPERATIONS
    // =============================================================

    /**
     * @dev Returns the message sender (defaults to `msg.sender`).
     *
     * If you are writing GSN compatible contracts, you need to override this function.
     */
    function _msgSenderERC721A() internal view virtual returns (address) {
        return msg.sender;
    }

    /**
     * @dev Converts a uint256 to its ASCII string decimal representation.
     */
    function _toString(uint256 value) internal pure virtual returns (string memory str) {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit), but
            // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned.
            // We will need 1 word for the trailing zeros padding, 1 word for the length,
            // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0.
            let m := add(mload(0x40), 0xa0)
            // Update the free memory pointer to allocate.
            mstore(0x40, m)
            // Assign the `str` to the end.
            str := sub(m, 0x20)
            // Zeroize the slot after the string.
            mstore(str, 0)

            // Cache the end of the memory to calculate the length later.
            let end := str

            // We write the string from rightmost digit to leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            // prettier-ignore
            for { let temp := value } 1 {} {
                str := sub(str, 1)
                // Write the character to the pointer.
                // The ASCII index of the '0' character is 48.
                mstore8(str, add(48, mod(temp, 10)))
                // Keep dividing `temp` until zero.
                temp := div(temp, 10)
                // prettier-ignore
                if iszero(temp) { break }
            }

            let length := sub(end, str)
            // Move the pointer 32 bytes leftwards to make room for the length.
            str := sub(str, 0x20)
            // Store the length.
            mstore(str, length)
        }
    }

    /**
     * @dev For more efficient reverts.
     */
    function _revert(bytes4 errorSelector) internal pure {
        assembly {
            mstore(0x00, errorSelector)
            revert(0x00, 0x04)
        }
    }
}

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

pragma solidity ^0.8.0;

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

import "./math/Math.sol";
import "./math/SignedMath.sol";

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `int256` to its ASCII `string` decimal representation.
     */
    function toString(int256 value) internal pure returns (string memory) {
        return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value))));
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

    /**
     * @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] = _SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }

    /**
     * @dev Returns true if the two strings are equal.
     */
    function equal(string memory a, string memory b) internal pure returns (bool) {
        return keccak256(bytes(a)) == keccak256(bytes(b));
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

import {IOperatorFilterRegistry} from "./IOperatorFilterRegistry.sol";
import {CANONICAL_OPERATOR_FILTER_REGISTRY_ADDRESS} from "./lib/Constants.sol";
/**
 * @title  OperatorFilterer
 * @notice Abstract contract whose constructor automatically registers and optionally subscribes to or copies another
 *         registrant's entries in the OperatorFilterRegistry.
 * @dev    This smart contract is meant to be inherited by token contracts so they can use the following:
 *         - `onlyAllowedOperator` modifier for `transferFrom` and `safeTransferFrom` methods.
 *         - `onlyAllowedOperatorApproval` modifier for `approve` and `setApprovalForAll` methods.
 *         Please note that if your token contract does not provide an owner with EIP-173, it must provide
 *         administration methods on the contract itself to interact with the registry otherwise the subscription
 *         will be locked to the options set during construction.
 */

abstract contract OperatorFilterer {
    /// @dev Emitted when an operator is not allowed.
    error OperatorNotAllowed(address operator);

    IOperatorFilterRegistry public constant OPERATOR_FILTER_REGISTRY =
        IOperatorFilterRegistry(CANONICAL_OPERATOR_FILTER_REGISTRY_ADDRESS);

    /// @dev The constructor that is called when the contract is being deployed.
    constructor(address subscriptionOrRegistrantToCopy, bool subscribe) {
        // If an inheriting token contract is deployed to a network without the registry deployed, the modifier
        // will not revert, but the contract will need to be registered with the registry once it is deployed in
        // order for the modifier to filter addresses.
        if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) {
            if (subscribe) {
                OPERATOR_FILTER_REGISTRY.registerAndSubscribe(address(this), subscriptionOrRegistrantToCopy);
            } else {
                if (subscriptionOrRegistrantToCopy != address(0)) {
                    OPERATOR_FILTER_REGISTRY.registerAndCopyEntries(address(this), subscriptionOrRegistrantToCopy);
                } else {
                    OPERATOR_FILTER_REGISTRY.register(address(this));
                }
            }
        }
    }

    /**
     * @dev A helper function to check if an operator is allowed.
     */
    modifier onlyAllowedOperator(address from) virtual {
        // Allow spending tokens from addresses with balance
        // Note that this still allows listings and marketplaces with escrow to transfer tokens if transferred
        // from an EOA.
        if (from != msg.sender) {
            _checkFilterOperator(msg.sender);
        }
        _;
    }

    /**
     * @dev A helper function to check if an operator approval is allowed.
     */
    modifier onlyAllowedOperatorApproval(address operator) virtual {
        _checkFilterOperator(operator);
        _;
    }

    /**
     * @dev A helper function to check if an operator is allowed.
     */
    function _checkFilterOperator(address operator) internal view virtual {
        // Check registry code length to facilitate testing in environments without a deployed registry.
        if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) {
            // under normal circumstances, this function will revert rather than return false, but inheriting contracts
            // may specify their own OperatorFilterRegistry implementations, which may behave differently
            if (!OPERATOR_FILTER_REGISTRY.isOperatorAllowed(address(this), operator)) {
                revert OperatorNotAllowed(operator);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

address constant CANONICAL_OPERATOR_FILTER_REGISTRY_ADDRESS = 0x000000000000AAeB6D7670E522A718067333cd4E;
address constant CANONICAL_CORI_SUBSCRIPTION = 0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6;

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

/**
 * @dev Interface of ERC721A.
 */
interface IERC721A {
    /**
     * The caller must own the token or be an approved operator.
     */
    error ApprovalCallerNotOwnerNorApproved();

    /**
     * The token does not exist.
     */
    error ApprovalQueryForNonexistentToken();

    /**
     * Cannot query the balance for the zero address.
     */
    error BalanceQueryForZeroAddress();

    /**
     * Cannot mint to the zero address.
     */
    error MintToZeroAddress();

    /**
     * The quantity of tokens minted must be more than zero.
     */
    error MintZeroQuantity();

    /**
     * The token does not exist.
     */
    error OwnerQueryForNonexistentToken();

    /**
     * The caller must own the token or be an approved operator.
     */
    error TransferCallerNotOwnerNorApproved();

    /**
     * The token must be owned by `from`.
     */
    error TransferFromIncorrectOwner();

    /**
     * Cannot safely transfer to a contract that does not implement the
     * ERC721Receiver interface.
     */
    error TransferToNonERC721ReceiverImplementer();

    /**
     * Cannot transfer to the zero address.
     */
    error TransferToZeroAddress();

    /**
     * The token does not exist.
     */
    error URIQueryForNonexistentToken();

    /**
     * The `quantity` minted with ERC2309 exceeds the safety limit.
     */
    error MintERC2309QuantityExceedsLimit();

    /**
     * The `extraData` cannot be set on an unintialized ownership slot.
     */
    error OwnershipNotInitializedForExtraData();

    // =============================================================
    //                            STRUCTS
    // =============================================================

    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Stores the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
        // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}.
        uint24 extraData;
    }

    // =============================================================
    //                         TOKEN COUNTERS
    // =============================================================

    /**
     * @dev Returns the total number of tokens in existence.
     * Burned tokens will reduce the count.
     * To get the total number of tokens minted, please see {_totalMinted}.
     */
    function totalSupply() external view returns (uint256);

    // =============================================================
    //                            IERC165
    // =============================================================

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);

    // =============================================================
    //                            IERC721
    // =============================================================

    /**
     * @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,
        bytes calldata data
    ) external payable;

    /**
     * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external payable;

    /**
     * @dev Transfers `tokenId` 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 payable;

    /**
     * @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 payable;

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

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

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

    // =============================================================
    //                        IERC721Metadata
    // =============================================================

    /**
     * @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);

    // =============================================================
    //                           IERC2309
    // =============================================================

    /**
     * @dev Emitted when tokens in `fromTokenId` to `toTokenId`
     * (inclusive) is transferred from `from` to `to`, as defined in the
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard.
     *
     * See {_mintERC2309} for more details.
     */
    event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
     * with further edits by Uniswap Labs also under MIT license.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                // Solidity will revert if denominator == 0, unlike the div opcode on its own.
                // The surrounding unchecked block does not change this fact.
                // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1, "Math: mulDiv overflow");

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
            // See https://cs.stackexchange.com/q/138556/92363.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
            // in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10 ** 64) {
                value /= 10 ** 64;
                result += 64;
            }
            if (value >= 10 ** 32) {
                value /= 10 ** 32;
                result += 32;
            }
            if (value >= 10 ** 16) {
                value /= 10 ** 16;
                result += 16;
            }
            if (value >= 10 ** 8) {
                value /= 10 ** 8;
                result += 8;
            }
            if (value >= 10 ** 4) {
                value /= 10 ** 4;
                result += 4;
            }
            if (value >= 10 ** 2) {
                value /= 10 ** 2;
                result += 2;
            }
            if (value >= 10 ** 1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256, rounded down, of a positive value.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 256, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard signed math utilities missing in the Solidity language.
 */
library SignedMath {
    /**
     * @dev Returns the largest of two signed numbers.
     */
    function max(int256 a, int256 b) internal pure returns (int256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two signed numbers.
     */
    function min(int256 a, int256 b) internal pure returns (int256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two signed numbers without overflow.
     * The result is rounded towards zero.
     */
    function average(int256 a, int256 b) internal pure returns (int256) {
        // Formula from the book "Hacker's Delight"
        int256 x = (a & b) + ((a ^ b) >> 1);
        return x + (int256(uint256(x) >> 255) & (a ^ b));
    }

    /**
     * @dev Returns the absolute unsigned value of a signed value.
     */
    function abs(int256 n) internal pure returns (uint256) {
        unchecked {
            // must be unchecked in order to support `n = type(int256).min`
            return uint256(n >= 0 ? n : -n);
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

interface IOperatorFilterRegistry {
    /**
     * @notice Returns true if operator is not filtered for a given token, either by address or codeHash. Also returns
     *         true if supplied registrant address is not registered.
     */
    function isOperatorAllowed(address registrant, address operator) external view returns (bool);

    /**
     * @notice Registers an address with the registry. May be called by address itself or by EIP-173 owner.
     */
    function register(address registrant) external;

    /**
     * @notice Registers an address with the registry and "subscribes" to another address's filtered operators and codeHashes.
     */
    function registerAndSubscribe(address registrant, address subscription) external;

    /**
     * @notice Registers an address with the registry and copies the filtered operators and codeHashes from another
     *         address without subscribing.
     */
    function registerAndCopyEntries(address registrant, address registrantToCopy) external;

    /**
     * @notice Unregisters an address with the registry and removes its subscription. May be called by address itself or by EIP-173 owner.
     *         Note that this does not remove any filtered addresses or codeHashes.
     *         Also note that any subscriptions to this registrant will still be active and follow the existing filtered addresses and codehashes.
     */
    function unregister(address addr) external;

    /**
     * @notice Update an operator address for a registered address - when filtered is true, the operator is filtered.
     */
    function updateOperator(address registrant, address operator, bool filtered) external;

    /**
     * @notice Update multiple operators for a registered address - when filtered is true, the operators will be filtered. Reverts on duplicates.
     */
    function updateOperators(address registrant, address[] calldata operators, bool filtered) external;

    /**
     * @notice Update a codeHash for a registered address - when filtered is true, the codeHash is filtered.
     */
    function updateCodeHash(address registrant, bytes32 codehash, bool filtered) external;

    /**
     * @notice Update multiple codeHashes for a registered address - when filtered is true, the codeHashes will be filtered. Reverts on duplicates.
     */
    function updateCodeHashes(address registrant, bytes32[] calldata codeHashes, bool filtered) external;

    /**
     * @notice Subscribe an address to another registrant's filtered operators and codeHashes. Will remove previous
     *         subscription if present.
     *         Note that accounts with subscriptions may go on to subscribe to other accounts - in this case,
     *         subscriptions will not be forwarded. Instead the former subscription's existing entries will still be
     *         used.
     */
    function subscribe(address registrant, address registrantToSubscribe) external;

    /**
     * @notice Unsubscribe an address from its current subscribed registrant, and optionally copy its filtered operators and codeHashes.
     */
    function unsubscribe(address registrant, bool copyExistingEntries) external;

    /**
     * @notice Get the subscription address of a given registrant, if any.
     */
    function subscriptionOf(address addr) external returns (address registrant);

    /**
     * @notice Get the set of addresses subscribed to a given registrant.
     *         Note that order is not guaranteed as updates are made.
     */
    function subscribers(address registrant) external returns (address[] memory);

    /**
     * @notice Get the subscriber at a given index in the set of addresses subscribed to a given registrant.
     *         Note that order is not guaranteed as updates are made.
     */
    function subscriberAt(address registrant, uint256 index) external returns (address);

    /**
     * @notice Copy filtered operators and codeHashes from a different registrantToCopy to addr.
     */
    function copyEntriesOf(address registrant, address registrantToCopy) external;

    /**
     * @notice Returns true if operator is filtered by a given address or its subscription.
     */
    function isOperatorFiltered(address registrant, address operator) external returns (bool);

    /**
     * @notice Returns true if the hash of an address's code is filtered by a given address or its subscription.
     */
    function isCodeHashOfFiltered(address registrant, address operatorWithCode) external returns (bool);

    /**
     * @notice Returns true if a codeHash is filtered by a given address or its subscription.
     */
    function isCodeHashFiltered(address registrant, bytes32 codeHash) external returns (bool);

    /**
     * @notice Returns a list of filtered operators for a given address or its subscription.
     */
    function filteredOperators(address addr) external returns (address[] memory);

    /**
     * @notice Returns the set of filtered codeHashes for a given address or its subscription.
     *         Note that order is not guaranteed as updates are made.
     */
    function filteredCodeHashes(address addr) external returns (bytes32[] memory);

    /**
     * @notice Returns the filtered operator at the given index of the set of filtered operators for a given address or
     *         its subscription.
     *         Note that order is not guaranteed as updates are made.
     */
    function filteredOperatorAt(address registrant, uint256 index) external returns (address);

    /**
     * @notice Returns the filtered codeHash at the given index of the list of filtered codeHashes for a given address or
     *         its subscription.
     *         Note that order is not guaranteed as updates are made.
     */
    function filteredCodeHashAt(address registrant, uint256 index) external returns (bytes32);

    /**
     * @notice Returns true if an address has registered
     */
    function isRegistered(address addr) external returns (bool);

    /**
     * @dev Convenience method to compute the code hash of an arbitrary contract
     */
    function codeHashOf(address addr) external returns (bytes32);
}

{
  "remappings": [
    "ERC721A/=lib/ERC721A/contracts/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts-upgradeable/=lib/operator-filter-registry/lib/openzeppelin-contracts-upgradeable/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "openzeppelin/=lib/openzeppelin-contracts/contracts/",
    "operator-filter-registry/=lib/operator-filter-registry/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"signer_","type":"address"},{"components":[{"internalType":"uint32","name":"maxSupply","type":"uint32"},{"internalType":"uint32","name":"fcfsSupply","type":"uint32"},{"internalType":"uint32","name":"guaranteedSupply","type":"uint32"},{"internalType":"uint32","name":"teamSupply","type":"uint32"},{"internalType":"uint32","name":"maxFcfsPerWallet","type":"uint32"},{"internalType":"uint32","name":"maxGuaranteedPerWallet","type":"uint32"},{"internalType":"uint32","name":"maxPublicPerWallet","type":"uint32"},{"internalType":"uint256","name":"mintPrice","type":"uint256"},{"internalType":"uint256","name":"guaranteedPrice","type":"uint256"}],"internalType":"struct DreamZuki.Config","name":"cfg_","type":"tuple"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[{"internalType":"uint256","name":"msgValue","type":"uint256"},{"internalType":"uint256","name":"requiredValue","type":"uint256"}],"name":"InsufficientFunds","type":"error"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"InvalidMintQuantity","type":"error"},{"inputs":[],"name":"InvalidOrigin","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"InvalidSignature","type":"error"},{"inputs":[{"internalType":"uint256","name":"state","type":"uint256"}],"name":"InvalidState","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"SaleClosed","type":"error"},{"inputs":[{"internalType":"uint256","name":"totalMinted","type":"uint256"},{"internalType":"uint256","name":"maxSupply","type":"uint256"}],"name":"TotalSupplyExceeded","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"OPERATOR_FILTER_REGISTRY","outputs":[{"internalType":"contract IOperatorFilterRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TEAM_WALLET","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseUri","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cfg","outputs":[{"internalType":"uint32","name":"maxSupply","type":"uint32"},{"internalType":"uint32","name":"fcfsSupply","type":"uint32"},{"internalType":"uint32","name":"guaranteedSupply","type":"uint32"},{"internalType":"uint32","name":"teamSupply","type":"uint32"},{"internalType":"uint32","name":"maxFcfsPerWallet","type":"uint32"},{"internalType":"uint32","name":"maxGuaranteedPerWallet","type":"uint32"},{"internalType":"uint32","name":"maxPublicPerWallet","type":"uint32"},{"internalType":"uint256","name":"mintPrice","type":"uint256"},{"internalType":"uint256","name":"guaranteedPrice","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"ownership","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"getCurrentStateMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_baseUri","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_revealed","type":"bool"}],"name":"setRevealed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"signer","type":"address"}],"name":"setSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"state","type":"uint256"}],"name":"setState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"status","outputs":[{"internalType":"enum DreamZuki.State","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

-----Decoded View---------------
Arg [0] : signer_ (address): 0x4cF1E99D862fE02010eFDa71a0dF1a6175E604BA
Arg [1] : cfg_ (tuple): System.Collections.Generic.List`1[Nethereum.ABI.FunctionEncoding.ParameterOutput]

-----Encoded View---------------
10 Constructor Arguments found :
Arg [0] : 0000000000000000000000004cf1e99d862fe02010efda71a0df1a6175e604ba
Arg [1] : 0000000000000000000000000000000000000000000000000000000000001640
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000ea2
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000708
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000096
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [8] : 0000000000000000000000000000000000000000000000000041b9a6e8584000
Arg [9] : 000000000000000000000000000000000000000000000000001e32b478974000