Roninrona

// SPDX-License-Identifier: MIT

/**
The Roninrona Way: A Treatise on the Path of Female Warriors

In the ancient tradition of the samurai, where honor, dignity, and loyalty were the pillars of existence, a new path emerged—a path walked by fearless women who embodied the spirit of the Roninrona. As sisters bound not by blood but by a shared commitment to honor and duty, the Roninrona have carved their own legacy in the annals of history.

I. The Code of Honor

To be a Roninrona is to live by a code of honor, an unwavering commitment to righteousness. In every action and decision, we must uphold the values of loyalty, integrity, and humility. It is through the embodiment of these virtues that we become true warriors of the spirit.

II. The Way of the Sword

The sword is not merely a weapon but an extension of the Roninrona herself. It represents our strength, discipline, and determination. In mastering the art of the blade, we find a balance between power and grace, an embodiment of our inner and outer strength.

III. The Bond of Sisters

As Roninrona, we are not alone on this journey. We are sisters, bound by an unbreakable bond forged in the crucible of adversity. We stand by each other's side, our devotion as steadfast as the mountains, our support as unwavering as the oak tree.

IV. The Unyielding Resolve

In the face of adversity, the Roninrona remains resolute. We do not falter, and we do not waver. Our determination is like the roaring river that carves its path through stone, unyielding and unstoppable.

V. The Path to Enlightenment

Beyond the battlefield and the sword, the Roninrona seeks enlightenment. We strive to understand the deeper meaning of existence and to cultivate wisdom and compassion. In doing so, we honor the spirits of those who have walked this path before us.

VI. The Legacy of Roninrona

Our legacy is not measured in wealth or power but in the lives we touch and the hearts we inspire. As Roninrona, we leave a mark on the world, a testament to our strength, honor, and devotion.

In closing, the path of the Roninrona is one of self-discovery, honor, and sisterhood. As we walk this path together, may we continue to uphold the traditions of our forebears and forge a future where our legacy shines as brightly as the rising sun.

With unwavering commitment and boundless honor, we are the Roninrona.

*/

pragma solidity 0.8.17;

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

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

    /**
     * The caller cannot approve to their own address.
     */
    error ApproveToCaller();

    /**
     * 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;
    }
    function totalSupply() external view returns (uint256);

    function supportsInterface(bytes4 interfaceId) external view returns (bool);

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

    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

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

    function balanceOf(address owner) external view returns (uint256 balance);

    function ownerOf(uint256 tokenId) external view returns (address owner);

    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;

    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    function approve(address to, uint256 tokenId) external;

    function setApprovalForAll(address operator, bool _approved) external;

    function getApproved(uint256 tokenId) external view returns (address operator);

    function isApprovedForAll(address owner, address operator) external view returns (bool);

    function name() external view returns (string memory);

    function symbol() external view returns (string memory);

    function tokenURI(uint256 tokenId) external view returns (string memory);

    event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to);
}
contract Roninrona is IERC721A { 
address private _owner;
    function owner() public view returns(address){
        return _owner;
    }

    uint256 public constant MAX_SUPPLY = 7777;
    uint256 public MAX_FREE = 7777;
    uint256 public MAX_FREE_PER_WALLET = 1;
    uint256 public COST = 0.000777 ether;
    string private constant _name = "Roninrona";
    string private constant _symbol = "Roninrona";
    string private _baseURI = "ipfs://bafybeiebgiid6zocnrqdvwlliliheilcdu5kgq3bhr2dly3lobwh33szja/";

    constructor() {
        _owner = msg.sender;
    }

    function mint(uint256 amount) external payable{
        address _caller = _msgSenderERC721A();

        require(totalSupply() + amount <= MAX_SUPPLY, "Sold Out");
        require(amount*COST <= msg.value, "Value to Low");

        _mint(_caller, amount);
    }

    function freeMint() external nob{
        address _caller = _msgSenderERC721A();
        uint256 amount = MAX_FREE_PER_WALLET;

        require(totalSupply() + amount <= MAX_FREE, "Free Sold Out");
        require(amount + _numberMinted(_caller) <= MAX_FREE_PER_WALLET, "Max per Wallet");

        _mint(_caller, amount);
    }

    // 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 tokenId of the next token to be minted.
    uint256 private _currentIndex = 0;

    mapping(uint256 => uint256) private _packedOwnerships;

    mapping(address => uint256) private _packedAddressData;

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

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

    function setConfig(uint _MAX_FREE, uint _COST, uint _MAX_FREE_PER_WALLET) external onlyOwner{
        MAX_FREE = _MAX_FREE;
        COST = _COST;
        MAX_FREE_PER_WALLET = _MAX_FREE_PER_WALLET;
    }

    function setData(string memory _base) external onlyOwner{
        _baseURI = _base;
    }

    /**
     * @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 returns (uint256) {
        return _currentIndex;
    }

    function totalSupply() public view override returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than `_currentIndex - _startTokenId()` times.
        unchecked {
            return _currentIndex - _startTokenId();
        }
    }

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

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

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view override returns (uint256) {
        if (_addressToUint256(owner) == 0) revert BalanceQueryForZeroAddress();
        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;
    }

    function _getAux(address owner) internal view returns (uint64) {
        return uint64(_packedAddressData[owner] >> BITPOS_AUX);
    }

    /**
     * Returns the packed ownership data of `tokenId`.
     */
    function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) {
        uint256 curr = tokenId;

        unchecked {
            if (_startTokenId() <= curr)
                if (curr < _currentIndex) {
                    uint256 packed = _packedOwnerships[curr];
                    // If not burned.
                    if (packed & BITMASK_BURNED == 0) {

                        while (packed == 0) {
                            packed = _packedOwnerships[--curr];
                        }
                        return packed;
                    }
                }
        }
        revert OwnerQueryForNonexistentToken();
    }

    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;
    }

    function _ownershipAt(uint256 index) internal view returns (TokenOwnership memory) {
        return _unpackedOwnership(_packedOwnerships[index]);
    }

    function _initializeOwnershipAt(uint256 index) internal {
        if (_packedOwnerships[index] == 0) {
            _packedOwnerships[index] = _packedOwnershipOf(index);
        }
    }

    function _ownershipOf(uint256 tokenId) internal view returns (TokenOwnership memory) {
        return _unpackedOwnership(_packedOwnershipOf(tokenId));
    }

    function ownerOf(uint256 tokenId) public view override returns (address) {
        return address(uint160(_packedOwnershipOf(tokenId)));
    }

    function name() public view virtual override returns (string memory) {
        return _name;
    }

    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();
        string memory baseURI = _baseURI;
        return bytes(baseURI).length != 0 ? string(abi.encodePacked("ipfs://", baseURI, "/", _toString(tokenId), ".json")) : "";
    }

    function _addressToUint256(address value) private pure returns (uint256 result) {
        assembly {
            result := value
        }
    }

    function _boolToUint256(bool value) private pure returns (uint256 result) {
        assembly {
            result := value
        }
    }

    function approve(address to, uint256 tokenId) public override {
        address owner = address(uint160(_packedOwnershipOf(tokenId)));
        if (to == owner) revert();

        if (_msgSenderERC721A() != owner)
            if (!isApprovedForAll(owner, _msgSenderERC721A())) {
                revert ApprovalCallerNotOwnerNorApproved();
            }

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

    function getApproved(uint256 tokenId) public view override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId];
    }

    function setApprovalForAll(address operator, bool approved) public virtual override {
        if (operator == _msgSenderERC721A()) revert ApproveToCaller();

        _operatorApprovals[_msgSenderERC721A()][operator] = approved;
        emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
    }

    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    function transferFrom(
            address from,
            address to,
            uint256 tokenId
            ) public virtual override {
        _transfer(from, to, tokenId);
    }

    function safeTransferFrom(
            address from,
            address to,
            uint256 tokenId
            ) public virtual override {
        safeTransferFrom(from, to, tokenId, '');
    }

    function safeTransferFrom(
            address from,
            address to,
            uint256 tokenId,
            bytes memory _data
            ) public virtual override {
        _transfer(from, to, tokenId);
    }

    function _exists(uint256 tokenId) internal view returns (bool) {
        return
            _startTokenId() <= tokenId &&
            tokenId < _currentIndex;
    }

    function _mint(address to, uint256 quantity) internal {
        uint256 startTokenId = _currentIndex;
        if (_addressToUint256(to) == 0) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();

        unchecked {

            _packedAddressData[to] += quantity * ((1 << BITPOS_NUMBER_MINTED) | 1);

            _packedOwnerships[startTokenId] =
                _addressToUint256(to) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                (_boolToUint256(quantity == 1) << BITPOS_NEXT_INITIALIZED);

            uint256 updatedIndex = startTokenId;
            uint256 end = updatedIndex + quantity;

            do {
                emit Transfer(address(0), to, updatedIndex++);
            } while (updatedIndex < end);

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

    function _transfer(
            address from,
            address to,
            uint256 tokenId
            ) private {

        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

        if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner();

        address approvedAddress = _tokenApprovals[tokenId];

        bool isApprovedOrOwner = (_msgSenderERC721A() == from ||
                isApprovedForAll(from, _msgSenderERC721A()) ||
                approvedAddress == _msgSenderERC721A());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();

        if (_addressToUint256(approvedAddress) != 0) {
            delete _tokenApprovals[tokenId];
        }

        unchecked {
            // We can directly increment and decrement the balances.
            --_packedAddressData[from]; // Updates: `balance -= 1`.
            ++_packedAddressData[to]; // Updates: `balance += 1`.

            _packedOwnerships[tokenId] =
                _addressToUint256(to) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                BITMASK_NEXT_INITIALIZED;

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

    function _afterTokenTransfers(
            address from,
            address to,
            uint256 startTokenId,
            uint256 quantity
            ) internal virtual {}

    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 returns (string memory ptr) {
        assembly {

            ptr := add(mload(0x40), 128)

         // Update the free memory pointer to allocate.
         mstore(0x40, ptr)

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

         for { 
             // Initialize and perform the first pass without check.
             let temp := value
                 // Move the pointer 1 byte leftwards to point to an empty character slot.
                 ptr := sub(ptr, 1)
                 // Write the character to the pointer. 48 is the ASCII index of '0'.
                 mstore8(ptr, add(48, mod(temp, 10)))
                 temp := div(temp, 10)
         } temp { 
             // Keep dividing `temp` until zero.
        temp := div(temp, 10)
         } { 
             // Body of the for loop.
        ptr := sub(ptr, 1)
         mstore8(ptr, add(48, mod(temp, 10)))
         }

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

    modifier onlyOwner() { 
        require(_owner==msg.sender, "not Owner");
        _; 
    }

    modifier nob() {
        require(tx.origin==msg.sender, "no Script");
        _;
    }

    function withdraw() external onlyOwner {
        uint256 balance = address(this).balance;
        payable(msg.sender).transfer(balance);
    }
}

{
  "compilationTarget": {
    "Roninrona.sol": "Roninrona"
  },
  "evmVersion": "london",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}