Frenzy Sacks

// SPDX-License-Identifier: MIT
// ERC1155P Contracts v1.1
// Creator: 0xjustadev/0xth0mas

pragma solidity ^0.8.20;

import "./IERC1155P.sol";

/**
 * @dev Interface of ERC1155 token receiver.
 */
interface ERC1155P__IERC1155Receiver {
    function onERC1155Received(
        address operator,
        address from,
        uint256 id,
        uint256 value,
        bytes calldata data
    ) external returns (bytes4);

    function onERC1155BatchReceived(
        address operator,
        address from,
        uint256[] calldata ids,
        uint256[] calldata values,
        bytes calldata data
    ) external returns (bytes4);
}

/**
 * @dev Interface for IERC1155MetadataURI.
 */

interface ERC1155P__IERC1155MetadataURI {
    /**
     * @dev Returns the URI for token type `id`.
     *
     * If the `\{id\}` substring is present in the URI, it must be replaced by
     * clients with the actual token type ID.
     */
    function uri(uint256 id) external view returns (string memory);
}

 /**
 * @title ERC1155P
 *
 * @dev Implementation of the basic standard multi-token.
 * See https://eips.ethereum.org/EIPS/eip-1155 including the Metadata extension.
 * Optimized for lower gas for users collecting multiple tokens.
 *
 * Assumptions:
 * - An owner cannot have more than 2**16 - 1 of a single token
 * - The maximum token ID cannot exceed 2**100 - 1
 */
abstract contract ERC1155P is IERC1155P, ERC1155P__IERC1155MetadataURI {

    /**
     * @dev MAX_ACCOUNT_TOKEN_BALANCE is 2^16-1 because token balances are
     *      are being packed into 16 bits within each bucket.
     */
    uint256 private constant MAX_ACCOUNT_TOKEN_BALANCE = 0xFFFF;

    uint256 private constant BALANCE_STORAGE_OFFSET =
        0xE000000000000000000000000000000000000000000000000000000000000000;

    uint256 private constant APPROVAL_STORAGE_OFFSET =
        0xD000000000000000000000000000000000000000000000000000000000000000;

    /**
     * @dev MAX_TOKEN_ID is derived from custom storage pointer location for 
     *      account/token balance data. Wallet address is shifted 92 bits left
     *      and leaves 92 bits for bucket #'s. Each bucket holds 8 token balances
     *      2^92*8-1 = MAX_TOKEN_ID
     */
    uint256 private constant MAX_TOKEN_ID = 0x07FFFFFFFFFFFFFFFFFFFFFFF;

    // The `TransferSingle` event signature is given by:
    // `keccak256(bytes("TransferSingle(address,address,address,uint256,uint256)"))`.
    bytes32 private constant _TRANSFER_SINGLE_EVENT_SIGNATURE =
        0xc3d58168c5ae7397731d063d5bbf3d657854427343f4c083240f7aacaa2d0f62;
    // The `TransferBatch` event signature is given by:
    // `keccak256(bytes("TransferBatch(address,address,address,uint256[],uint256[])"))`.
    bytes32 private constant _TRANSFER_BATCH_EVENT_SIGNATURE =
        0x4a39dc06d4c0dbc64b70af90fd698a233a518aa5d07e595d983b8c0526c8f7fb;
    // The `ApprovalForAll` event signature is given by:
    // `keccak256(bytes("ApprovalForAll(address,address,bool)"))`.
    bytes32 private constant _APPROVAL_FOR_ALL_EVENT_SIGNATURE =
        0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31;

    string public name; //collection name
    string public symbol; //collection symbol

    // Optional mapping for token URIs
    mapping(uint256 => string) private _tokenURIs;

    /**
     * @dev constructor initialization of name and symbol parameters
     * @param _name the name to display for the collection
     * @param _symbol the symbol for the token collection
     */
    constructor(string memory _name, string memory _symbol) {
        name = _name;
        symbol = _symbol;
    }

    /**
     * @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 == 0xd9b67a26 || // ERC165 interface ID for ERC1155.
            interfaceId == 0x0e89341c; // ERC165 interface ID for ERC1155MetadataURI.
    }
    
    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function uri(uint256 id) public view virtual override returns (string memory) {
        string memory tokenURI = _tokenURIs[id];
        string memory baseURI = _baseURI();

        return bytes(tokenURI).length > 0 ? 
            tokenURI : 
            bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(id))) : '';
    }

    /**
     * @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 '';
    }

    /**
     * @dev Sets `tokenURI` as the tokenURI of `tokenId`.
     */
    function _setURI(uint256 tokenId, string calldata tokenURI) internal virtual {
        _tokenURIs[tokenId] = tokenURI;
        emit URI(uri(tokenId), tokenId);
    }

    /**
     * @dev See {IERC1155-balanceOf}.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function balanceOf(address account, uint256 id) public view virtual override returns (uint256) {
        if(account == address(0)) { _revert(BalanceQueryForZeroAddress.selector); }
        return getBalance(account, id);
    }

    /**
     * @dev Gets the amount of tokens minted by an account for a given token id
     */
    function _numberMinted(address account, uint256 id) internal view returns (uint256) {
        if(account == address(0)) { _revert(BalanceQueryForZeroAddress.selector); }
        return getMinted(account, id);
    }

    /**
     * @dev Gets the balance of an account's token id from packed token data
     *
     */
    function getBalance(address account, uint256 id) private view returns (uint256 _balance) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, or(BALANCE_STORAGE_OFFSET, or(shr(4, shl(96, account)), shr(3, id))))
            _balance := shr(shl(5, and(id, 0x07)), and(sload(keccak256(0x00, 0x20)), shl(shl(5, and(id, 0x07)), 0x0000FFFF)))
        }
    }

    /**
     * @dev Sets the balance of an account's token id in packed token data
     *
     */
    function setBalance(address account, uint256 id, uint256 amount) private {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, or(BALANCE_STORAGE_OFFSET, or(shr(4, shl(96, account)), shr(3, id))))
            mstore(0x00, keccak256(0x00, 0x20))
            sstore(mload(0x00), or(and(not(shl(shl(5, and(id, 0x07)), 0x0000FFFF)), sload(mload(0x00))), shl(shl(5, and(id, 0x07)), amount)))
        }
    }

    /**
     * @dev Gets the number minted of an account's token id from packed token data
     *
     */
    function getMinted(address account, uint256 id) private view returns (uint256 _minted) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, or(BALANCE_STORAGE_OFFSET, or(shr(4, shl(96, account)), shr(3, id))))
            _minted := shr(16, shr(shl(5, and(id, 0x07)), and(sload(keccak256(0x00, 0x20)), shl(shl(5, and(id, 0x07)), 0xFFFF0000))))
        }
    }

    /**
     * @dev Sets the number minted of an account's token id in packed token data
     *
     */
    function setMinted(address account, uint256 id, uint256 amount) private {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, or(BALANCE_STORAGE_OFFSET, or(shr(4, shl(96, account)), shr(3, id))))
            mstore(0x00, keccak256(0x00, 0x20))
            sstore(mload(0x00), or(and(not(shl(shl(5, and(id, 0x07)), 0xFFFF0000)), sload(mload(0x00))), shl(shl(5, and(id, 0x07)), shl(16, amount))))
        }
    }

    /**
     * @dev See {IERC1155-balanceOfBatch}.
     *
     * Requirements:
     *
     * - `accounts` and `ids` must have the same length.
     */
    function balanceOfBatch(
        address[] calldata accounts,
        uint256[] calldata ids
    ) public view virtual override returns (uint256[] memory) {
        if(accounts.length != ids.length) { _revert(ArrayLengthMismatch.selector); }

        uint256[] memory batchBalances = new uint256[](accounts.length);

        for(uint256 i = 0; i < accounts.length;) {
            batchBalances[i] = balanceOf(accounts[i], ids[i]);
            unchecked {
                ++i;
            }
        }

        return batchBalances;
    }

    /**
     * @dev See {IERC1155-isApprovedForAll}.
     */
    function isApprovedForAll(address account, address operator) public view virtual override returns (bool _approved) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, shr(96, shl(96, account)))
            mstore(0x20, or(APPROVAL_STORAGE_OFFSET, shr(96, shl(96, operator))))
            mstore(0x00, keccak256(0x00, 0x40))
            _approved := sload(mload(0x00))
        }
        return _approved; 
    }

    /**
     * @dev See {IERC1155-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes memory data
    ) public virtual override {
        _safeTransferFrom(from, to, id, amount, data);
    }

    /**
     * @dev See {IERC1155-safeBatchTransferFrom}.
     */
    function safeBatchTransferFrom(
        address from,
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes memory data
    ) public virtual override {
        _safeBatchTransferFrom(from, to, ids, amounts, data);
    }

    /**
     * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
     *
     * Emits a {TransferSingle} event.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `from` must have a balance of tokens of type `id` of at least `amount`.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
     * acceptance magic value.
     */
    function _safeTransferFrom(
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes memory data
    ) internal virtual {
        if(id > MAX_TOKEN_ID) { _revert(ExceedsMaximumTokenId.selector); }
        if(to == address(0)) { _revert(TransferToZeroAddress.selector); }
        
        if(from != _msgSenderERC1155P())
            if (!isApprovedForAll(from, _msgSenderERC1155P())) _revert(TransferCallerNotOwnerNorApproved.selector);

        address operator = _msgSenderERC1155P();

        _beforeTokenTransfer(operator, from, to, id, amount, data);

        uint256 fromBalance = getBalance(from, id);
        if(amount > fromBalance) { _revert(TransferExceedsBalance.selector); }

        if(from != to) {
            uint256 toBalance = getBalance(to, id);
            unchecked {
                fromBalance -= amount;
                toBalance += amount;
            }
            if(toBalance > MAX_ACCOUNT_TOKEN_BALANCE) { _revert(ExceedsMaximumBalance.selector); }
            setBalance(from, id, fromBalance);
            setBalance(to, id, toBalance);   
        }

        /// @solidity memory-safe-assembly
        assembly {
            // Emit the `TransferSingle` event.
            let memOffset := mload(0x40)
            mstore(memOffset, id)
            mstore(add(memOffset, 0x20), amount)
            log4(
                memOffset, // Start of data .
                0x40, // Length of data.
                _TRANSFER_SINGLE_EVENT_SIGNATURE, // Signature.
                operator, // `operator`.
                from, // `from`.
                to // `to`.
            )
        }

        _afterTokenTransfer(operator, from, to, id, amount, data);

        if(to.code.length != 0)
            if(!_checkContractOnERC1155Received(from, to, id, amount, data))  {
                _revert(TransferToNonERC1155ReceiverImplementer.selector);
            }
    }

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_safeTransferFrom}.
     *
     * Emits a {TransferBatch} event.
     *
     * Requirements:
     *
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
     * acceptance magic value.
     */
    function _safeBatchTransferFrom(
        address from,
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes memory data
    ) internal virtual {
        if(to == address(0)) { _revert(TransferToZeroAddress.selector); }
        if(ids.length != amounts.length) { _revert(ArrayLengthMismatch.selector); }

        if(from != _msgSenderERC1155P())
            if (!isApprovedForAll(from, _msgSenderERC1155P())) _revert(TransferCallerNotOwnerNorApproved.selector);

        address operator = _msgSenderERC1155P();

        _beforeBatchTokenTransfer(operator, from, to, ids, amounts, data);

        for (uint256 i = 0; i < ids.length;) {
            uint256 id = ids[i];
            uint256 amount = amounts[i];
            if(id > MAX_TOKEN_ID) { _revert(ExceedsMaximumTokenId.selector); }

            uint256 fromBalance = getBalance(from, id);
            if(amount > fromBalance) { _revert(TransferExceedsBalance.selector); }

            if(from != to) {
                uint256 toBalance = getBalance(to, id);
                unchecked {
                    fromBalance -= amount;
                    toBalance += amount;
                }
                if(toBalance > MAX_ACCOUNT_TOKEN_BALANCE) { _revert(ExceedsMaximumBalance.selector); }
                setBalance(from, id, fromBalance);
                setBalance(to, id, toBalance);
            }

            unchecked {
                ++i;
            }
        }

        /// @solidity memory-safe-assembly
        assembly {
            let memOffset := mload(0x40)
            mstore(memOffset, 0x40)
            mstore(add(memOffset,0x20), add(0x60, mul(0x20,ids.length)))
            mstore(add(memOffset,0x40), ids.length)
            calldatacopy(add(memOffset,0x60), ids.offset, mul(0x20,ids.length))
            mstore(add(add(memOffset,0x60),mul(0x20,ids.length)), amounts.length)
            calldatacopy(add(add(memOffset,0x80),mul(0x20,ids.length)), amounts.offset, mul(0x20,amounts.length))
            log4(
                memOffset, 
                add(0x80,mul(0x40,amounts.length)),
                _TRANSFER_BATCH_EVENT_SIGNATURE, // Signature.
                operator, // `operator`.
                from, // `from`.
                to // `to`.
            )
        }

        _afterBatchTokenTransfer(operator, from, to, ids, amounts, data);


        if(to.code.length != 0)
            if(!_checkContractOnERC1155BatchReceived(from, to, ids, amounts, data))  {
                _revert(TransferToNonERC1155ReceiverImplementer.selector);
            }
    }

    /**
     * @dev Creates `amount` tokens of token type `id`, and assigns them to `to`.
     *
     * Emits a {TransferSingle} event.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
     * acceptance magic value.
     */
    function _mint(address to, uint256 id, uint256 amount, bytes memory data) internal virtual {
        if(id > MAX_TOKEN_ID) { _revert(ExceedsMaximumTokenId.selector); }
        if(to == address(0)) { _revert(MintToZeroAddress.selector); }
        if(amount == 0) { _revert(MintZeroQuantity.selector); }

        address operator = _msgSenderERC1155P();

        _beforeTokenTransfer(operator, address(0), to, id, amount, data);

        uint256 toBalanceBefore = getBalance(to, id);
        uint256 toBalanceAfter;
        unchecked {
            toBalanceAfter = toBalanceBefore + amount;
        }
        if(toBalanceAfter > MAX_ACCOUNT_TOKEN_BALANCE) { _revert(ExceedsMaximumBalance.selector); }
        if(toBalanceAfter < toBalanceBefore) { _revert(ExceedsMaximumBalance.selector); } // catches overflow
        setBalance(to, id, toBalanceAfter);

        uint256 toMintedBefore = getMinted(to, id);
        uint256 toMintedAfter;
        unchecked {
            toMintedAfter = toMintedBefore + amount;
        }
        if(toMintedAfter > MAX_ACCOUNT_TOKEN_BALANCE) { _revert(ExceedsMaximumBalance.selector); }
        if(toMintedAfter < toMintedBefore) { _revert(ExceedsMaximumBalance.selector); } // catches overflow
        setMinted(to, id, toMintedAfter);

        /// @solidity memory-safe-assembly
        assembly {
            // Emit the `TransferSingle` event.
            let memOffset := mload(0x40)
            mstore(memOffset, id)
            mstore(add(memOffset, 0x20), amount)
            log4(
                memOffset, // Start of data .
                0x40, // Length of data.
                _TRANSFER_SINGLE_EVENT_SIGNATURE, // Signature.
                operator, // `operator`.
                0, // `from`.
                to // `to`.
            )
        }

        _afterTokenTransfer(operator, address(0), to, id, amount, data);

        if(to.code.length != 0)
            if(!_checkContractOnERC1155Received(address(0), to, id, amount, data))  {
                _revert(TransferToNonERC1155ReceiverImplementer.selector);
            }
    }

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}.
     *
     * Emits a {TransferBatch} event.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
     * acceptance magic value.
     */
    function _mintBatch(
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes memory data
    ) internal virtual {
        if(to == address(0)) { _revert(MintToZeroAddress.selector); }
        if(ids.length != amounts.length) { _revert(ArrayLengthMismatch.selector); }

        address operator = _msgSenderERC1155P();

        _beforeBatchTokenTransfer(operator, address(0), to, ids, amounts, data);

        uint256 id;
        uint256 amount;
        for (uint256 i = 0; i < ids.length;) {
            id = ids[i];
            amount = amounts[i];
            if(id > MAX_TOKEN_ID) { _revert(ExceedsMaximumTokenId.selector); }
            if(amount == 0) { _revert(MintZeroQuantity.selector); }

            uint256 toBalanceBefore = getBalance(to, id);
            uint256 toBalanceAfter;
            unchecked {
                toBalanceAfter = toBalanceBefore + amount;
            }
            if(toBalanceAfter > MAX_ACCOUNT_TOKEN_BALANCE) { _revert(ExceedsMaximumBalance.selector); }
            if(toBalanceAfter < toBalanceBefore) { _revert(ExceedsMaximumBalance.selector); } // catches overflow
            setBalance(to, id, toBalanceAfter);

            uint256 toMintedBefore = getMinted(to, id);
            uint256 toMintedAfter;
            unchecked {
                toMintedAfter = toMintedBefore + amount;
            }
            if(toMintedAfter > MAX_ACCOUNT_TOKEN_BALANCE) { _revert(ExceedsMaximumBalance.selector); }
            if(toMintedAfter < toMintedBefore) { _revert(ExceedsMaximumBalance.selector); } // catches overflow
            setMinted(to, id, toMintedAfter);

            unchecked {
                ++i;
            }
        }

        /// @solidity memory-safe-assembly
        assembly {
            let memOffset := mload(0x40)
            mstore(memOffset, 0x40)
            mstore(add(memOffset,0x20), add(0x60, mul(0x20,ids.length)))
            mstore(add(memOffset,0x40), ids.length)
            calldatacopy(add(memOffset,0x60), ids.offset, mul(0x20,ids.length))
            mstore(add(add(memOffset,0x60),mul(0x20,ids.length)), amounts.length)
            calldatacopy(add(add(memOffset,0x80),mul(0x20,ids.length)), amounts.offset, mul(0x20,amounts.length))
            log4(
                memOffset, 
                add(0x80,mul(0x40,amounts.length)),
                _TRANSFER_BATCH_EVENT_SIGNATURE, // Signature.
                operator, // `operator`.
                0, // `from`.
                to // `to`.
            )
        }

        _afterBatchTokenTransfer(operator, address(0), to, ids, amounts, data);

        if(to.code.length != 0)
            if(!_checkContractOnERC1155BatchReceived(address(0), to, ids, amounts, data))  {
                _revert(TransferToNonERC1155ReceiverImplementer.selector);
            }
    }

    /**
     * @dev Destroys `amount` tokens of token type `id` from `from`
     *
     * Emits a {TransferSingle} event.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `from` must have at least `amount` tokens of token type `id`.
     */
    function _burn(address from, uint256 id, uint256 amount) internal virtual {
        if(id > MAX_TOKEN_ID) { _revert(ExceedsMaximumTokenId.selector); }
        if(from == address(0)) { _revert(BurnFromZeroAddress.selector); }

        address operator = _msgSenderERC1155P();

        _beforeTokenTransfer(operator, from, address(0), id, amount, "");

        uint256 fromBalance = getBalance(from, id);
        if(amount > fromBalance) { _revert(BurnExceedsBalance.selector); }
        unchecked {
            fromBalance -= amount;
        }
        setBalance(from, id, fromBalance);

        /// @solidity memory-safe-assembly
        assembly {
            // Emit the `TransferSingle` event.
            let memOffset := mload(0x40)
            mstore(memOffset, id)
            mstore(add(memOffset, 0x20), amount)
            log4(
                memOffset, // Start of data.
                0x40, // Length of data.
                _TRANSFER_SINGLE_EVENT_SIGNATURE, // Signature.
                operator, // `operator`.
                from, // `from`.
                0 // `to`.
            )
        }

        _afterTokenTransfer(operator, from, address(0), id, amount, "");
    }

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}.
     *
     * Emits a {TransferBatch} event.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     */
    function _burnBatch(address from, uint256[] calldata ids, uint256[] calldata amounts) internal virtual {
        if(from == address(0)) { _revert(BurnFromZeroAddress.selector); }
        if(ids.length != amounts.length) { _revert(ArrayLengthMismatch.selector); }

        address operator = _msgSenderERC1155P();

        _beforeBatchTokenTransfer(operator, from, address(0), ids, amounts, "");

        for (uint256 i = 0; i < ids.length;) {
            uint256 id = ids[i];
            uint256 amount = amounts[i];
            if(id > MAX_TOKEN_ID) { _revert(ExceedsMaximumTokenId.selector); }

            uint256 fromBalance = getBalance(from, id);
            if(amount > fromBalance) { _revert(BurnExceedsBalance.selector); }
            unchecked {
                fromBalance -= amount;
            }
            setBalance(from, id, fromBalance);
            unchecked {
                ++i;
            }
        }

        /// @solidity memory-safe-assembly
        assembly {
            let memOffset := mload(0x40)
            mstore(memOffset, 0x40)
            mstore(add(memOffset,0x20), add(0x60, mul(0x20,ids.length)))
            mstore(add(memOffset,0x40), ids.length)
            calldatacopy(add(memOffset,0x60), ids.offset, mul(0x20,ids.length))
            mstore(add(add(memOffset,0x60),mul(0x20,ids.length)), amounts.length)
            calldatacopy(add(add(memOffset,0x80),mul(0x20,ids.length)), amounts.offset, mul(0x20,amounts.length))
            log4(
                memOffset, 
                add(0x80,mul(0x40,amounts.length)),
                _TRANSFER_BATCH_EVENT_SIGNATURE, // Signature.
                operator, // `operator`.
                from, // `from`.
                0 // `to`.
            )
        }

        _afterBatchTokenTransfer(operator, from, address(0), ids, amounts, "");
    }

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom}
     * for any token owned by the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, caller())
            mstore(0x20, or(APPROVAL_STORAGE_OFFSET, shr(96, shl(96, operator))))
            mstore(0x00, keccak256(0x00, 0x40))
            mstore(0x20, approved)
            sstore(mload(0x00), mload(0x20))
            log3(
                0x20,
                0x20,
                _APPROVAL_FOR_ALL_EVENT_SIGNATURE,
                caller(),
                shr(96, shl(96, operator))
            )
        }
    }

    /**
     * @dev Hook that is called before any single token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * of token type `id` will be  transferred to `to`.
     * - When `from` is zero, `amount` tokens of token type `id` will be minted
     * for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens of token type `id`
     * will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address operator,
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes memory data
    ) internal virtual {}

    

    /**
     * @dev Hook that is called before any batch token transfer. This includes minting
     * and burning.
     *
     * Calling conditions (for each `id` and `amount` pair):
     *
     * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * of token type `id` will be  transferred to `to`.
     * - When `from` is zero, `amount` tokens of token type `id` will be minted
     * for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens of token type `id`
     * will be burned.
     * - `from` and `to` are never both zero.
     * - `ids` and `amounts` have the same, non-zero length.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    
    function _beforeBatchTokenTransfer(
        address operator,
        address from,
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes memory data
    ) internal virtual {}

    /**
     * @dev Hook that is called after any single token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * of token type `id` will be  transferred to `to`.
     * - When `from` is zero, `amount` tokens of token type `id` will be minted
     * for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens of token type `id`
     * will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address operator,
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes memory data
    ) internal virtual {}

    /**
     * @dev Hook that is called after any batch token transfer. This includes minting
     * and burning.
     *
     * Calling conditions (for each `id` and `amount` pair):
     *
     * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * of token type `id` will be  transferred to `to`.
     * - When `from` is zero, `amount` tokens of token type `id` will be minted
     * for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens of token type `id`
     * will be burned.
     * - `from` and `to` are never both zero.
     * - `ids` and `amounts` have the same, non-zero length.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    
    function _afterBatchTokenTransfer(
        address operator,
        address from,
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes memory data
    ) internal virtual {}

    /**
     * @dev Private function to invoke {IERC1155Receiver-onERC155Received} on a target contract.
     *
     * `from` - Previous owner of the given token ID.
     * `to` - Target address that will receive the token.
     * `id` - Token ID to be transferred.
     * `amount` - Balance of token to be transferred
     * `_data` - Optional data to send along with the call.
     *
     * Returns whether the call correctly returned the expected magic value.
     */
    function _checkContractOnERC1155Received(
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes memory _data
    ) private returns (bool) {
        try ERC1155P__IERC1155Receiver(to).onERC1155Received(_msgSenderERC1155P(), from, id, amount, _data) returns (
            bytes4 retval
        ) {
            return retval == ERC1155P__IERC1155Receiver(to).onERC1155Received.selector;
        } catch (bytes memory reason) {
            if (reason.length == 0) {
                _revert(TransferToNonERC1155ReceiverImplementer.selector);
            }
            /// @solidity memory-safe-assembly
            assembly {
                revert(add(32, reason), mload(reason))
            }
        }
    }

    /**
     * @dev Private function to invoke {IERC1155Receiver-onERC155Received} on a target contract.
     *
     * `from` - Previous owner of the given token ID.
     * `to` - Target address that will receive the token.
     * `id` - Token ID to be transferred.
     * `amount` - Balance of token to be transferred
     * `_data` - Optional data to send along with the call.
     *
     * Returns whether the call correctly returned the expected magic value.
     */
    function _checkContractOnERC1155BatchReceived(
        address from,
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes memory _data
    ) private returns (bool) {
        try ERC1155P__IERC1155Receiver(to).onERC1155BatchReceived(_msgSenderERC1155P(), from, ids, amounts, _data) returns (
            bytes4 retval
        ) {
            return retval == ERC1155P__IERC1155Receiver(to).onERC1155BatchReceived.selector;
        } catch (bytes memory reason) {
            if (reason.length == 0) {
                _revert(TransferToNonERC1155ReceiverImplementer.selector);
            }
            /// @solidity memory-safe-assembly
            assembly {
                revert(add(32, reason), mload(reason))
            }
        }
    }
    
    /**
     * @dev Returns the message sender (defaults to `msg.sender`).
     *
     * If you are writing GSN compatible contracts, you need to override this function.
     */
    function _msgSenderERC1155P() 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) {
        /// @solidity memory-safe-assembly
        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 {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, errorSelector)
            revert(0x00, 0x04)
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.20;

import "../ERC1155P.sol";

/**
 * @dev Extension of ERC1155 that adds tracking of total supply per id.
 *
 * Useful for scenarios where Fungible and Non-fungible tokens have to be
 * clearly identified. Note: While a totalSupply of 1 might mean the
 * corresponding is an NFT, there is no guarantees that no other token with the
 * same id are not going to be minted.
 */
abstract contract ERC1155PSupply is ERC1155P {
    /**
     * @dev Custom storage pointer for total token supply. Total supply is
     *      split into buckets of 4 tokens per bucket allowing for 64 bits
     *      per token. 
     *      32 bits are used to store total supply for a max value of 0xFFFFFFFF 
     *      (~4.3B) of a single token. 
     *      32 bits are used to store the mint count for a token
     * 
     *      The standard ERC1155P implementation allows a maximum token id
     *      of 0x07FFFFFFFFFFFFFFFFFFFFFFF which requires a max bucket id of
     *      0x1FFFFFFFFFFFFFFFFFFFFFFF. Storage slots for buckets start at
     *      0xF000000000000000000000000000000000000000000000000000000000000000
     *      and continue through
     *      0xF0000000000000000000000000000000000000001FFFFFFFFFFFFFFFFFFFFFFF
     * 
     *      Storage pointers for ERC1155P account balances start at
     *      0xE000000000000000000000000000000000000000000000000000000000000000
     *      and continue through
     *      0xEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
     * 
     *      All custom pointers get hashed to avoid potential conflicts with
     *      standard mappings or incorrect returns on view functions.
     */
    uint256 private constant TOTAL_SUPPLY_STORAGE_OFFSET =
        0xF000000000000000000000000000000000000000000000000000000000000000;
    uint256 private constant MAX_TOTAL_SUPPLY = 0xFFFFFFFF;

    /**
     * Total supply exceeds maximum.
     */
    error ExceedsMaximumTotalSupply();

    /**
     * @dev Total amount of tokens with a given id.
     */
    function totalSupply(
        uint256 id
    ) public view virtual returns (uint256 _totalSupply) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, or(TOTAL_SUPPLY_STORAGE_OFFSET, shr(2, id)))
            _totalSupply := shr(shl(6, and(id, 0x03)), and(sload(keccak256(0x00, 0x20)), shl(shl(6, and(id, 0x03)), 0x00000000FFFFFFFF)))
        }
    }

    /**
     * @dev Sets total supply in custom storage slot location
     */
    function setTotalSupply(uint256 id, uint256 amount) private {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, or(TOTAL_SUPPLY_STORAGE_OFFSET, shr(2, id)))
            mstore(0x00, keccak256(0x00, 0x20))
            sstore(mload(0x00), or(and(not(shl(shl(6, and(id, 0x03)), 0x00000000FFFFFFFF)), sload(mload(0x00))), shl(shl(6, and(id, 0x03)), amount)))
        }
    }

    /**
     * @dev Total amount of tokens minted with a given id.
     */
    function totalMinted(
        uint256 id
    ) public view virtual returns (uint256 _totalMinted) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, or(TOTAL_SUPPLY_STORAGE_OFFSET, shr(2, id)))
            _totalMinted := shr(32, shr(shl(6, and(id, 0x03)), and(sload(keccak256(0x00, 0x20)), shl(shl(6, and(id, 0x03)), 0xFFFFFFFF00000000))))
        }
    }

    /**
     * @dev Sets total minted in custom storage slot location
     */
    function setTotalMinted(uint256 id, uint256 amount) private {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, or(TOTAL_SUPPLY_STORAGE_OFFSET, shr(2, id)))
            mstore(0x00, keccak256(0x00, 0x20))
            sstore(mload(0x00), or(and(not(shl(shl(6, and(id, 0x03)), 0xFFFFFFFF00000000)), sload(mload(0x00))), shl(shl(6, and(id, 0x03)), shl(32, amount))))
        }
    }

    /**
     * @dev Indicates whether any token exist with a given id, or not.
     */
    function exists(uint256 id) public view virtual returns (bool) {
        return this.totalSupply(id) > 0;
    }

    /**
     * @dev See {ERC1155-_beforeTokenTransfer}.
     */
    function _beforeTokenTransfer(
        address,
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes memory
    ) internal virtual override {
        if (from == address(0)) {
            uint256 supply = this.totalSupply(id);
            uint256 minted = this.totalMinted(id);
            unchecked {
                supply += amount;
                minted += amount;
            }
            if (supply > MAX_TOTAL_SUPPLY || minted > MAX_TOTAL_SUPPLY) {
                ERC1155P._revert(ExceedsMaximumTotalSupply.selector);
            }
            setTotalSupply(id, supply);
            setTotalMinted(id, minted);
        }

        if (to == address(0)) {
            uint256 supply = this.totalSupply(id);
            unchecked {
                supply -= amount;
            }
            setTotalSupply(id, supply);
        }
    }

    /**
     * @dev See {ERC1155-_beforeTokenTransfer}.
     */
    function _beforeBatchTokenTransfer(
        address,
        address from,
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes memory
    ) internal virtual override {
        if (from == address(0)) {
            for (uint256 i = 0; i < ids.length; ) {
                uint256 id = ids[i];
                uint256 supply = this.totalSupply(id);
                uint256 minted = this.totalMinted(id);
                unchecked {
                    supply += amounts[i];
                    minted += amounts[i];
                    ++i;
                }
                if (supply > MAX_TOTAL_SUPPLY || minted > MAX_TOTAL_SUPPLY) {
                    ERC1155P._revert(ExceedsMaximumTotalSupply.selector);
                }
                setTotalSupply(id, supply);
                setTotalMinted(id, minted);
            }
        }

        if (to == address(0)) {
            for (uint256 i = 0; i < ids.length; ) {
                uint256 id = ids[i];
                uint256 supply = this.totalSupply(id);
                unchecked {
                    supply -= amounts[i];
                    ++i;
                }
                setTotalSupply(id, supply);
            }
        }
    }

    function supportsInterface(
        bytes4 interfaceId
    ) public view virtual override returns (bool) {
        return super.supportsInterface(interfaceId);
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @notice Simple ERC2981 NFT Royalty Standard implementation.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/tokens/ERC2981.sol)
/// @author Modified from OpenZeppelin (https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/common/ERC2981.sol)
abstract contract ERC2981 {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                       CUSTOM ERRORS                        */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The royalty fee numerator exceeds the fee denominator.
    error RoyaltyOverflow();

    /// @dev The royalty receiver cannot be the zero address.
    error RoyaltyReceiverIsZeroAddress();

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                          STORAGE                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The default royalty info is given by:
    /// ```
    ///     let packed := sload(_ERC2981_MASTER_SLOT_SEED)
    ///     let receiver := shr(96, packed)
    ///     let royaltyFraction := xor(packed, shl(96, receiver))
    /// ```
    ///
    /// The per token royalty info is given by.
    /// ```
    ///     mstore(0x00, tokenId)
    ///     mstore(0x20, _ERC2981_MASTER_SLOT_SEED)
    ///     let packed := sload(keccak256(0x00, 0x40))
    ///     let receiver := shr(96, packed)
    ///     let royaltyFraction := xor(packed, shl(96, receiver))
    /// ```
    uint256 private constant _ERC2981_MASTER_SLOT_SEED = 0xaa4ec00224afccfdb7;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                          ERC2981                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Checks that `_feeDenominator` is non-zero.
    constructor() {
        require(_feeDenominator() != 0, "Fee denominator cannot be zero.");
    }

    /// @dev Returns the denominator for the royalty amount.
    /// Defaults to 10000, which represents fees in basis points.
    /// Override this function to return a custom amount if needed.
    function _feeDenominator() internal pure virtual returns (uint96) {
        return 10000;
    }

    /// @dev Returns true if this contract implements the interface defined by `interfaceId`.
    /// See: https://eips.ethereum.org/EIPS/eip-165
    /// This function call must use less than 30000 gas.
    function supportsInterface(bytes4 interfaceId) public view virtual returns (bool result) {
        /// @solidity memory-safe-assembly
        assembly {
            let s := shr(224, interfaceId)
            // ERC165: 0x01ffc9a7, ERC2981: 0x2a55205a.
            result := or(eq(s, 0x01ffc9a7), eq(s, 0x2a55205a))
        }
    }

    /// @dev Returns the `receiver` and `royaltyAmount` for `tokenId` sold at `salePrice`.
    function royaltyInfo(uint256 tokenId, uint256 salePrice)
        public
        view
        virtual
        returns (address receiver, uint256 royaltyAmount)
    {
        uint256 feeDenominator = _feeDenominator();
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, tokenId)
            mstore(0x20, _ERC2981_MASTER_SLOT_SEED)
            let packed := sload(keccak256(0x00, 0x40))
            receiver := shr(96, packed)
            if iszero(receiver) {
                packed := sload(mload(0x20))
                receiver := shr(96, packed)
            }
            let x := salePrice
            let y := xor(packed, shl(96, receiver)) // `feeNumerator`.
            // Overflow check, equivalent to `require(y == 0 || x <= type(uint256).max / y)`.
            // Out-of-gas revert. Should not be triggered in practice, but included for safety.
            returndatacopy(returndatasize(), returndatasize(), mul(y, gt(x, div(not(0), y))))
            royaltyAmount := div(mul(x, y), feeDenominator)
        }
    }

    /// @dev Sets the default royalty `receiver` and `feeNumerator`.
    ///
    /// Requirements:
    /// - `receiver` must not be the zero address.
    /// - `feeNumerator` must not be greater than the fee denominator.
    function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual {
        uint256 feeDenominator = _feeDenominator();
        /// @solidity memory-safe-assembly
        assembly {
            feeNumerator := shr(160, shl(160, feeNumerator))
            if gt(feeNumerator, feeDenominator) {
                mstore(0x00, 0x350a88b3) // `RoyaltyOverflow()`.
                revert(0x1c, 0x04)
            }
            let packed := shl(96, receiver)
            if iszero(packed) {
                mstore(0x00, 0xb4457eaa) // `RoyaltyReceiverIsZeroAddress()`.
                revert(0x1c, 0x04)
            }
            sstore(_ERC2981_MASTER_SLOT_SEED, or(packed, feeNumerator))
        }
    }

    /// @dev Sets the default royalty `receiver` and `feeNumerator` to zero.
    function _deleteDefaultRoyalty() internal virtual {
        /// @solidity memory-safe-assembly
        assembly {
            sstore(_ERC2981_MASTER_SLOT_SEED, 0)
        }
    }

    /// @dev Sets the royalty `receiver` and `feeNumerator` for `tokenId`.
    ///
    /// Requirements:
    /// - `receiver` must not be the zero address.
    /// - `feeNumerator` must not be greater than the fee denominator.
    function _setTokenRoyalty(uint256 tokenId, address receiver, uint96 feeNumerator)
        internal
        virtual
    {
        uint256 feeDenominator = _feeDenominator();
        /// @solidity memory-safe-assembly
        assembly {
            feeNumerator := shr(160, shl(160, feeNumerator))
            if gt(feeNumerator, feeDenominator) {
                mstore(0x00, 0x350a88b3) // `RoyaltyOverflow()`.
                revert(0x1c, 0x04)
            }
            let packed := shl(96, receiver)
            if iszero(packed) {
                mstore(0x00, 0xb4457eaa) // `RoyaltyReceiverIsZeroAddress()`.
                revert(0x1c, 0x04)
            }
            mstore(0x00, tokenId)
            mstore(0x20, _ERC2981_MASTER_SLOT_SEED)
            sstore(keccak256(0x00, 0x40), or(packed, feeNumerator))
        }
    }

    /// @dev Sets the royalty `receiver` and `feeNumerator` for `tokenId` to zero.
    function _resetTokenRoyalty(uint256 tokenId) internal virtual {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, tokenId)
            mstore(0x20, _ERC2981_MASTER_SLOT_SEED)
            sstore(keccak256(0x00, 0x40), 0)
        }
    }
}

// SPDX-License-Identifier: MIT
// ERC721P Contracts v1.1

pragma solidity ^0.8.20;

/**
 * @dev Required interface of an ERC1155 compliant contract, as defined in the
 * https://eips.ethereum.org/EIPS/eip-1155[EIP].
 *
 * _Available since v3.1._
 */
interface IERC1155P {

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

    /**
     * Arrays cannot be different lengths.
     */
    error ArrayLengthMismatch();

    /**
     * Cannot burn from the zero address.
     */
    error BurnFromZeroAddress();

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

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

    /**
     * The quantity of tokens being burned is greater than account balance.
     */
    error BurnExceedsBalance();

    /**
     * The quantity of tokens being transferred is greater than account balance.
     */
    error TransferExceedsBalance();

    /**
     * The resulting token balance exceeds the maximum storable by ERC1155P
     */
    error ExceedsMaximumBalance();

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

    /**
     * Cannot safely transfer to a contract that does not implement the
     * ERC1155Receiver interface.
     */
    error TransferToNonERC1155ReceiverImplementer();

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

    /**
     * Exceeds max token ID
     */
    error ExceedsMaximumTokenId();
    
    // =============================================================
    //                            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);

    /**
     * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
     */
    event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);

    /**
     * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all
     * transfers.
     */
    event TransferBatch(
        address indexed operator,
        address indexed from,
        address indexed to,
        uint256[] ids,
        uint256[] values
    );

    /**
     * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to
     * `approved`.
     */
    event ApprovalForAll(address indexed account, address indexed operator, bool approved);

    /**
     * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.
     *
     * If an {URI} event was emitted for `id`, the standard
     * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value
     * returned by {IERC1155MetadataURI-uri}.
     */
    event URI(string value, uint256 indexed id);

    /**
     * @dev Returns the amount of tokens of token type `id` owned by `account`.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function balanceOf(address account, uint256 id) external view returns (uint256);

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.
     *
     * Requirements:
     *
     * - `accounts` and `ids` must have the same length.
     */
    function balanceOfBatch(
        address[] calldata accounts,
        uint256[] calldata ids
    ) external view returns (uint256[] memory);

    /**
     * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,
     *
     * Emits an {ApprovalForAll} event.
     *
     * Requirements:
     *
     * - `operator` cannot be the caller.
     */
    function setApprovalForAll(address operator, bool approved) external;

    /**
     * @dev Returns true if `operator` is approved to transfer ``account``'s tokens.
     *
     * See {setApprovalForAll}.
     */
    function isApprovedForAll(address account, address operator) external view returns (bool);

    /**
     * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
     *
     * Emits a {TransferSingle} event.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - If the caller is not `from`, it must have been approved to spend ``from``'s tokens via {setApprovalForAll}.
     * - `from` must have a balance of tokens of type `id` of at least `amount`.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
     * acceptance magic value.
     */
    function safeTransferFrom(address from, address to, uint256 id, uint256 amount, bytes calldata data) external;

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.
     *
     * Emits a {TransferBatch} event.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
     * acceptance magic value.
     */
    function safeBatchTransferFrom(
        address from,
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes calldata data
    ) external;
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import {ERC1155P} from "ERC1155P/ERC1155P.sol";
import {ERC1155PSupply} from "ERC1155P/extensions/ERC1155PSupply.sol";
import {ERC2981} from "solady/src/tokens/ERC2981.sol";
import {OwnableRoles} from "solady/src/auth/OwnableRoles.sol";

contract LootBox is ERC1155PSupply, OwnableRoles, ERC2981 {
    string public baseURI;

    constructor() ERC1155P("Beanbag Loot Box", "BBLB") {
        _initializeOwner(tx.origin);

        // Set royalty receiver to the contract creator,
        // at 5% (default denominator is 10000).
        _setDefaultRoyalty(tx.origin, 500);
    }

    function _baseURI() internal view virtual override returns (string memory) {
        return baseURI;
    }

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

    /*
     * Minting
     * Minting can only be done by a designated minter
     */
    function mint(address to, uint256 id, uint256 amount) external onlyRoles(_ROLE_0) {
        _mint(to, id, amount, "");
    }

    function batchMint(address to, uint256[] calldata ids, uint256[] calldata amounts)
        external
        onlyRoles(_ROLE_0)
    {
        _mintBatch(to, ids, amounts, "");
    }

    /*
     * Burning
     * Loot boxes can only be burned by designated burner contract(s)
     */
    function burn(address from, uint256 id, uint256 amount) external onlyRoles(_ROLE_1) {
        if (from != msg.sender) {
            if (!isApprovedForAll(from, msg.sender)) {
                _revert(TransferCallerNotOwnerNorApproved.selector);
            }
        }

        _burn(from, id, amount);
    }

    function batchBurn(address from, uint256[] calldata ids, uint256[] calldata amounts)
        external
        onlyRoles(_ROLE_1)
    {
        if (from != msg.sender) {
            if (!isApprovedForAll(from, msg.sender)) {
                _revert(TransferCallerNotOwnerNorApproved.selector);
            }
        }

        _burnBatch(from, ids, amounts);
    }

    function supportsInterface(bytes4 interfaceId)
        public
        view
        virtual
        override(ERC1155PSupply, ERC2981)
        returns (bool)
    {
        return
            ERC1155PSupply.supportsInterface(interfaceId) || ERC2981.supportsInterface(interfaceId);
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @notice Simple single owner authorization mixin.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/auth/Ownable.sol)
///
/// @dev Note:
/// This implementation does NOT auto-initialize the owner to `msg.sender`.
/// You MUST call the `_initializeOwner` in the constructor / initializer.
///
/// While the ownable portion follows
/// [EIP-173](https://eips.ethereum.org/EIPS/eip-173) for compatibility,
/// the nomenclature for the 2-step ownership handover may be unique to this codebase.
abstract contract Ownable {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                       CUSTOM ERRORS                        */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The caller is not authorized to call the function.
    error Unauthorized();

    /// @dev The `newOwner` cannot be the zero address.
    error NewOwnerIsZeroAddress();

    /// @dev The `pendingOwner` does not have a valid handover request.
    error NoHandoverRequest();

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                           EVENTS                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The ownership is transferred from `oldOwner` to `newOwner`.
    /// This event is intentionally kept the same as OpenZeppelin's Ownable to be
    /// compatible with indexers and [EIP-173](https://eips.ethereum.org/EIPS/eip-173),
    /// despite it not being as lightweight as a single argument event.
    event OwnershipTransferred(address indexed oldOwner, address indexed newOwner);

    /// @dev An ownership handover to `pendingOwner` has been requested.
    event OwnershipHandoverRequested(address indexed pendingOwner);

    /// @dev The ownership handover to `pendingOwner` has been canceled.
    event OwnershipHandoverCanceled(address indexed pendingOwner);

    /// @dev `keccak256(bytes("OwnershipTransferred(address,address)"))`.
    uint256 private constant _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE =
        0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0;

    /// @dev `keccak256(bytes("OwnershipHandoverRequested(address)"))`.
    uint256 private constant _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE =
        0xdbf36a107da19e49527a7176a1babf963b4b0ff8cde35ee35d6cd8f1f9ac7e1d;

    /// @dev `keccak256(bytes("OwnershipHandoverCanceled(address)"))`.
    uint256 private constant _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE =
        0xfa7b8eab7da67f412cc9575ed43464468f9bfbae89d1675917346ca6d8fe3c92;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                          STORAGE                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The owner slot is given by: `not(_OWNER_SLOT_NOT)`.
    /// It is intentionally chosen to be a high value
    /// to avoid collision with lower slots.
    /// The choice of manual storage layout is to enable compatibility
    /// with both regular and upgradeable contracts.
    uint256 private constant _OWNER_SLOT_NOT = 0x8b78c6d8;

    /// The ownership handover slot of `newOwner` is given by:
    /// ```
    ///     mstore(0x00, or(shl(96, user), _HANDOVER_SLOT_SEED))
    ///     let handoverSlot := keccak256(0x00, 0x20)
    /// ```
    /// It stores the expiry timestamp of the two-step ownership handover.
    uint256 private constant _HANDOVER_SLOT_SEED = 0x389a75e1;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                     INTERNAL FUNCTIONS                     */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Initializes the owner directly without authorization guard.
    /// This function must be called upon initialization,
    /// regardless of whether the contract is upgradeable or not.
    /// This is to enable generalization to both regular and upgradeable contracts,
    /// and to save gas in case the initial owner is not the caller.
    /// For performance reasons, this function will not check if there
    /// is an existing owner.
    function _initializeOwner(address newOwner) internal virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // Clean the upper 96 bits.
            newOwner := shr(96, shl(96, newOwner))
            // Store the new value.
            sstore(not(_OWNER_SLOT_NOT), newOwner)
            // Emit the {OwnershipTransferred} event.
            log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, 0, newOwner)
        }
    }

    /// @dev Sets the owner directly without authorization guard.
    function _setOwner(address newOwner) internal virtual {
        /// @solidity memory-safe-assembly
        assembly {
            let ownerSlot := not(_OWNER_SLOT_NOT)
            // Clean the upper 96 bits.
            newOwner := shr(96, shl(96, newOwner))
            // Emit the {OwnershipTransferred} event.
            log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, sload(ownerSlot), newOwner)
            // Store the new value.
            sstore(ownerSlot, newOwner)
        }
    }

    /// @dev Throws if the sender is not the owner.
    function _checkOwner() internal view virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // If the caller is not the stored owner, revert.
            if iszero(eq(caller(), sload(not(_OWNER_SLOT_NOT)))) {
                mstore(0x00, 0x82b42900) // `Unauthorized()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Returns how long a two-step ownership handover is valid for in seconds.
    /// Override to return a different value if needed.
    /// Made internal to conserve bytecode. Wrap it in a public function if needed.
    function _ownershipHandoverValidFor() internal view virtual returns (uint64) {
        return 48 * 3600;
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                  PUBLIC UPDATE FUNCTIONS                   */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Allows the owner to transfer the ownership to `newOwner`.
    function transferOwnership(address newOwner) public payable virtual onlyOwner {
        /// @solidity memory-safe-assembly
        assembly {
            if iszero(shl(96, newOwner)) {
                mstore(0x00, 0x7448fbae) // `NewOwnerIsZeroAddress()`.
                revert(0x1c, 0x04)
            }
        }
        _setOwner(newOwner);
    }

    /// @dev Allows the owner to renounce their ownership.
    function renounceOwnership() public payable virtual onlyOwner {
        _setOwner(address(0));
    }

    /// @dev Request a two-step ownership handover to the caller.
    /// The request will automatically expire in 48 hours (172800 seconds) by default.
    function requestOwnershipHandover() public payable virtual {
        unchecked {
            uint256 expires = block.timestamp + _ownershipHandoverValidFor();
            /// @solidity memory-safe-assembly
            assembly {
                // Compute and set the handover slot to `expires`.
                mstore(0x0c, _HANDOVER_SLOT_SEED)
                mstore(0x00, caller())
                sstore(keccak256(0x0c, 0x20), expires)
                // Emit the {OwnershipHandoverRequested} event.
                log2(0, 0, _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE, caller())
            }
        }
    }

    /// @dev Cancels the two-step ownership handover to the caller, if any.
    function cancelOwnershipHandover() public payable virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute and set the handover slot to 0.
            mstore(0x0c, _HANDOVER_SLOT_SEED)
            mstore(0x00, caller())
            sstore(keccak256(0x0c, 0x20), 0)
            // Emit the {OwnershipHandoverCanceled} event.
            log2(0, 0, _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE, caller())
        }
    }

    /// @dev Allows the owner to complete the two-step ownership handover to `pendingOwner`.
    /// Reverts if there is no existing ownership handover requested by `pendingOwner`.
    function completeOwnershipHandover(address pendingOwner) public payable virtual onlyOwner {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute and set the handover slot to 0.
            mstore(0x0c, _HANDOVER_SLOT_SEED)
            mstore(0x00, pendingOwner)
            let handoverSlot := keccak256(0x0c, 0x20)
            // If the handover does not exist, or has expired.
            if gt(timestamp(), sload(handoverSlot)) {
                mstore(0x00, 0x6f5e8818) // `NoHandoverRequest()`.
                revert(0x1c, 0x04)
            }
            // Set the handover slot to 0.
            sstore(handoverSlot, 0)
        }
        _setOwner(pendingOwner);
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                   PUBLIC READ FUNCTIONS                    */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Returns the owner of the contract.
    function owner() public view virtual returns (address result) {
        /// @solidity memory-safe-assembly
        assembly {
            result := sload(not(_OWNER_SLOT_NOT))
        }
    }

    /// @dev Returns the expiry timestamp for the two-step ownership handover to `pendingOwner`.
    function ownershipHandoverExpiresAt(address pendingOwner)
        public
        view
        virtual
        returns (uint256 result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute the handover slot.
            mstore(0x0c, _HANDOVER_SLOT_SEED)
            mstore(0x00, pendingOwner)
            // Load the handover slot.
            result := sload(keccak256(0x0c, 0x20))
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         MODIFIERS                          */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Marks a function as only callable by the owner.
    modifier onlyOwner() virtual {
        _checkOwner();
        _;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import {Ownable} from "./Ownable.sol";

/// @notice Simple single owner and multiroles authorization mixin.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/auth/Ownable.sol)
/// @dev While the ownable portion follows [EIP-173](https://eips.ethereum.org/EIPS/eip-173)
/// for compatibility, the nomenclature for the 2-step ownership handover and roles
/// may be unique to this codebase.
abstract contract OwnableRoles is Ownable {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                           EVENTS                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The `user`'s roles is updated to `roles`.
    /// Each bit of `roles` represents whether the role is set.
    event RolesUpdated(address indexed user, uint256 indexed roles);

    /// @dev `keccak256(bytes("RolesUpdated(address,uint256)"))`.
    uint256 private constant _ROLES_UPDATED_EVENT_SIGNATURE =
        0x715ad5ce61fc9595c7b415289d59cf203f23a94fa06f04af7e489a0a76e1fe26;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                          STORAGE                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The role slot of `user` is given by:
    /// ```
    ///     mstore(0x00, or(shl(96, user), _ROLE_SLOT_SEED))
    ///     let roleSlot := keccak256(0x00, 0x20)
    /// ```
    /// This automatically ignores the upper bits of the `user` in case
    /// they are not clean, as well as keep the `keccak256` under 32-bytes.
    ///
    /// Note: This is equal to `_OWNER_SLOT_NOT` in for gas efficiency.
    uint256 private constant _ROLE_SLOT_SEED = 0x8b78c6d8;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                     INTERNAL FUNCTIONS                     */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Overwrite the roles directly without authorization guard.
    function _setRoles(address user, uint256 roles) internal virtual {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x0c, _ROLE_SLOT_SEED)
            mstore(0x00, user)
            // Store the new value.
            sstore(keccak256(0x0c, 0x20), roles)
            // Emit the {RolesUpdated} event.
            log3(0, 0, _ROLES_UPDATED_EVENT_SIGNATURE, shr(96, mload(0x0c)), roles)
        }
    }

    /// @dev Updates the roles directly without authorization guard.
    /// If `on` is true, each set bit of `roles` will be turned on,
    /// otherwise, each set bit of `roles` will be turned off.
    function _updateRoles(address user, uint256 roles, bool on) internal virtual {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x0c, _ROLE_SLOT_SEED)
            mstore(0x00, user)
            let roleSlot := keccak256(0x0c, 0x20)
            // Load the current value.
            let current := sload(roleSlot)
            // Compute the updated roles if `on` is true.
            let updated := or(current, roles)
            // Compute the updated roles if `on` is false.
            // Use `and` to compute the intersection of `current` and `roles`,
            // `xor` it with `current` to flip the bits in the intersection.
            if iszero(on) { updated := xor(current, and(current, roles)) }
            // Then, store the new value.
            sstore(roleSlot, updated)
            // Emit the {RolesUpdated} event.
            log3(0, 0, _ROLES_UPDATED_EVENT_SIGNATURE, shr(96, mload(0x0c)), updated)
        }
    }

    /// @dev Grants the roles directly without authorization guard.
    /// Each bit of `roles` represents the role to turn on.
    function _grantRoles(address user, uint256 roles) internal virtual {
        _updateRoles(user, roles, true);
    }

    /// @dev Removes the roles directly without authorization guard.
    /// Each bit of `roles` represents the role to turn off.
    function _removeRoles(address user, uint256 roles) internal virtual {
        _updateRoles(user, roles, false);
    }

    /// @dev Throws if the sender does not have any of the `roles`.
    function _checkRoles(uint256 roles) internal view virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute the role slot.
            mstore(0x0c, _ROLE_SLOT_SEED)
            mstore(0x00, caller())
            // Load the stored value, and if the `and` intersection
            // of the value and `roles` is zero, revert.
            if iszero(and(sload(keccak256(0x0c, 0x20)), roles)) {
                mstore(0x00, 0x82b42900) // `Unauthorized()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Throws if the sender is not the owner,
    /// and does not have any of the `roles`.
    /// Checks for ownership first, then lazily checks for roles.
    function _checkOwnerOrRoles(uint256 roles) internal view virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // If the caller is not the stored owner.
            // Note: `_ROLE_SLOT_SEED` is equal to `_OWNER_SLOT_NOT`.
            if iszero(eq(caller(), sload(not(_ROLE_SLOT_SEED)))) {
                // Compute the role slot.
                mstore(0x0c, _ROLE_SLOT_SEED)
                mstore(0x00, caller())
                // Load the stored value, and if the `and` intersection
                // of the value and `roles` is zero, revert.
                if iszero(and(sload(keccak256(0x0c, 0x20)), roles)) {
                    mstore(0x00, 0x82b42900) // `Unauthorized()`.
                    revert(0x1c, 0x04)
                }
            }
        }
    }

    /// @dev Throws if the sender does not have any of the `roles`,
    /// and is not the owner.
    /// Checks for roles first, then lazily checks for ownership.
    function _checkRolesOrOwner(uint256 roles) internal view virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute the role slot.
            mstore(0x0c, _ROLE_SLOT_SEED)
            mstore(0x00, caller())
            // Load the stored value, and if the `and` intersection
            // of the value and `roles` is zero, revert.
            if iszero(and(sload(keccak256(0x0c, 0x20)), roles)) {
                // If the caller is not the stored owner.
                // Note: `_ROLE_SLOT_SEED` is equal to `_OWNER_SLOT_NOT`.
                if iszero(eq(caller(), sload(not(_ROLE_SLOT_SEED)))) {
                    mstore(0x00, 0x82b42900) // `Unauthorized()`.
                    revert(0x1c, 0x04)
                }
            }
        }
    }

    /// @dev Convenience function to return a `roles` bitmap from an array of `ordinals`.
    /// This is meant for frontends like Etherscan, and is therefore not fully optimized.
    /// Not recommended to be called on-chain.
    /// Made internal to conserve bytecode. Wrap it in a public function if needed.
    function _rolesFromOrdinals(uint8[] memory ordinals) internal pure returns (uint256 roles) {
        /// @solidity memory-safe-assembly
        assembly {
            for { let i := shl(5, mload(ordinals)) } i { i := sub(i, 0x20) } {
                // We don't need to mask the values of `ordinals`, as Solidity
                // cleans dirty upper bits when storing variables into memory.
                roles := or(shl(mload(add(ordinals, i)), 1), roles)
            }
        }
    }

    /// @dev Convenience function to return an array of `ordinals` from the `roles` bitmap.
    /// This is meant for frontends like Etherscan, and is therefore not fully optimized.
    /// Not recommended to be called on-chain.
    /// Made internal to conserve bytecode. Wrap it in a public function if needed.
    function _ordinalsFromRoles(uint256 roles) internal pure returns (uint8[] memory ordinals) {
        /// @solidity memory-safe-assembly
        assembly {
            // Grab the pointer to the free memory.
            ordinals := mload(0x40)
            let ptr := add(ordinals, 0x20)
            let o := 0
            // The absence of lookup tables, De Bruijn, etc., here is intentional for
            // smaller bytecode, as this function is not meant to be called on-chain.
            for { let t := roles } 1 {} {
                mstore(ptr, o)
                // `shr` 5 is equivalent to multiplying by 0x20.
                // Push back into the ordinals array if the bit is set.
                ptr := add(ptr, shl(5, and(t, 1)))
                o := add(o, 1)
                t := shr(o, roles)
                if iszero(t) { break }
            }
            // Store the length of `ordinals`.
            mstore(ordinals, shr(5, sub(ptr, add(ordinals, 0x20))))
            // Allocate the memory.
            mstore(0x40, ptr)
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                  PUBLIC UPDATE FUNCTIONS                   */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Allows the owner to grant `user` `roles`.
    /// If the `user` already has a role, then it will be an no-op for the role.
    function grantRoles(address user, uint256 roles) public payable virtual onlyOwner {
        _grantRoles(user, roles);
    }

    /// @dev Allows the owner to remove `user` `roles`.
    /// If the `user` does not have a role, then it will be an no-op for the role.
    function revokeRoles(address user, uint256 roles) public payable virtual onlyOwner {
        _removeRoles(user, roles);
    }

    /// @dev Allow the caller to remove their own roles.
    /// If the caller does not have a role, then it will be an no-op for the role.
    function renounceRoles(uint256 roles) public payable virtual {
        _removeRoles(msg.sender, roles);
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                   PUBLIC READ FUNCTIONS                    */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Returns the roles of `user`.
    function rolesOf(address user) public view virtual returns (uint256 roles) {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute the role slot.
            mstore(0x0c, _ROLE_SLOT_SEED)
            mstore(0x00, user)
            // Load the stored value.
            roles := sload(keccak256(0x0c, 0x20))
        }
    }

    /// @dev Returns whether `user` has any of `roles`.
    function hasAnyRole(address user, uint256 roles) public view virtual returns (bool) {
        return rolesOf(user) & roles != 0;
    }

    /// @dev Returns whether `user` has all of `roles`.
    function hasAllRoles(address user, uint256 roles) public view virtual returns (bool) {
        return rolesOf(user) & roles == roles;
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         MODIFIERS                          */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Marks a function as only callable by an account with `roles`.
    modifier onlyRoles(uint256 roles) virtual {
        _checkRoles(roles);
        _;
    }

    /// @dev Marks a function as only callable by the owner or by an account
    /// with `roles`. Checks for ownership first, then lazily checks for roles.
    modifier onlyOwnerOrRoles(uint256 roles) virtual {
        _checkOwnerOrRoles(roles);
        _;
    }

    /// @dev Marks a function as only callable by an account with `roles`
    /// or the owner. Checks for roles first, then lazily checks for ownership.
    modifier onlyRolesOrOwner(uint256 roles) virtual {
        _checkRolesOrOwner(roles);
        _;
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                       ROLE CONSTANTS                       */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    // IYKYK

    uint256 internal constant _ROLE_0 = 1 << 0;
    uint256 internal constant _ROLE_1 = 1 << 1;
    uint256 internal constant _ROLE_2 = 1 << 2;
    uint256 internal constant _ROLE_3 = 1 << 3;
    uint256 internal constant _ROLE_4 = 1 << 4;
    uint256 internal constant _ROLE_5 = 1 << 5;
    uint256 internal constant _ROLE_6 = 1 << 6;
    uint256 internal constant _ROLE_7 = 1 << 7;
    uint256 internal constant _ROLE_8 = 1 << 8;
    uint256 internal constant _ROLE_9 = 1 << 9;
    uint256 internal constant _ROLE_10 = 1 << 10;
    uint256 internal constant _ROLE_11 = 1 << 11;
    uint256 internal constant _ROLE_12 = 1 << 12;
    uint256 internal constant _ROLE_13 = 1 << 13;
    uint256 internal constant _ROLE_14 = 1 << 14;
    uint256 internal constant _ROLE_15 = 1 << 15;
    uint256 internal constant _ROLE_16 = 1 << 16;
    uint256 internal constant _ROLE_17 = 1 << 17;
    uint256 internal constant _ROLE_18 = 1 << 18;
    uint256 internal constant _ROLE_19 = 1 << 19;
    uint256 internal constant _ROLE_20 = 1 << 20;
    uint256 internal constant _ROLE_21 = 1 << 21;
    uint256 internal constant _ROLE_22 = 1 << 22;
    uint256 internal constant _ROLE_23 = 1 << 23;
    uint256 internal constant _ROLE_24 = 1 << 24;
    uint256 internal constant _ROLE_25 = 1 << 25;
    uint256 internal constant _ROLE_26 = 1 << 26;
    uint256 internal constant _ROLE_27 = 1 << 27;
    uint256 internal constant _ROLE_28 = 1 << 28;
    uint256 internal constant _ROLE_29 = 1 << 29;
    uint256 internal constant _ROLE_30 = 1 << 30;
    uint256 internal constant _ROLE_31 = 1 << 31;
    uint256 internal constant _ROLE_32 = 1 << 32;
    uint256 internal constant _ROLE_33 = 1 << 33;
    uint256 internal constant _ROLE_34 = 1 << 34;
    uint256 internal constant _ROLE_35 = 1 << 35;
    uint256 internal constant _ROLE_36 = 1 << 36;
    uint256 internal constant _ROLE_37 = 1 << 37;
    uint256 internal constant _ROLE_38 = 1 << 38;
    uint256 internal constant _ROLE_39 = 1 << 39;
    uint256 internal constant _ROLE_40 = 1 << 40;
    uint256 internal constant _ROLE_41 = 1 << 41;
    uint256 internal constant _ROLE_42 = 1 << 42;
    uint256 internal constant _ROLE_43 = 1 << 43;
    uint256 internal constant _ROLE_44 = 1 << 44;
    uint256 internal constant _ROLE_45 = 1 << 45;
    uint256 internal constant _ROLE_46 = 1 << 46;
    uint256 internal constant _ROLE_47 = 1 << 47;
    uint256 internal constant _ROLE_48 = 1 << 48;
    uint256 internal constant _ROLE_49 = 1 << 49;
    uint256 internal constant _ROLE_50 = 1 << 50;
    uint256 internal constant _ROLE_51 = 1 << 51;
    uint256 internal constant _ROLE_52 = 1 << 52;
    uint256 internal constant _ROLE_53 = 1 << 53;
    uint256 internal constant _ROLE_54 = 1 << 54;
    uint256 internal constant _ROLE_55 = 1 << 55;
    uint256 internal constant _ROLE_56 = 1 << 56;
    uint256 internal constant _ROLE_57 = 1 << 57;
    uint256 internal constant _ROLE_58 = 1 << 58;
    uint256 internal constant _ROLE_59 = 1 << 59;
    uint256 internal constant _ROLE_60 = 1 << 60;
    uint256 internal constant _ROLE_61 = 1 << 61;
    uint256 internal constant _ROLE_62 = 1 << 62;
    uint256 internal constant _ROLE_63 = 1 << 63;
    uint256 internal constant _ROLE_64 = 1 << 64;
    uint256 internal constant _ROLE_65 = 1 << 65;
    uint256 internal constant _ROLE_66 = 1 << 66;
    uint256 internal constant _ROLE_67 = 1 << 67;
    uint256 internal constant _ROLE_68 = 1 << 68;
    uint256 internal constant _ROLE_69 = 1 << 69;
    uint256 internal constant _ROLE_70 = 1 << 70;
    uint256 internal constant _ROLE_71 = 1 << 71;
    uint256 internal constant _ROLE_72 = 1 << 72;
    uint256 internal constant _ROLE_73 = 1 << 73;
    uint256 internal constant _ROLE_74 = 1 << 74;
    uint256 internal constant _ROLE_75 = 1 << 75;
    uint256 internal constant _ROLE_76 = 1 << 76;
    uint256 internal constant _ROLE_77 = 1 << 77;
    uint256 internal constant _ROLE_78 = 1 << 78;
    uint256 internal constant _ROLE_79 = 1 << 79;
    uint256 internal constant _ROLE_80 = 1 << 80;
    uint256 internal constant _ROLE_81 = 1 << 81;
    uint256 internal constant _ROLE_82 = 1 << 82;
    uint256 internal constant _ROLE_83 = 1 << 83;
    uint256 internal constant _ROLE_84 = 1 << 84;
    uint256 internal constant _ROLE_85 = 1 << 85;
    uint256 internal constant _ROLE_86 = 1 << 86;
    uint256 internal constant _ROLE_87 = 1 << 87;
    uint256 internal constant _ROLE_88 = 1 << 88;
    uint256 internal constant _ROLE_89 = 1 << 89;
    uint256 internal constant _ROLE_90 = 1 << 90;
    uint256 internal constant _ROLE_91 = 1 << 91;
    uint256 internal constant _ROLE_92 = 1 << 92;
    uint256 internal constant _ROLE_93 = 1 << 93;
    uint256 internal constant _ROLE_94 = 1 << 94;
    uint256 internal constant _ROLE_95 = 1 << 95;
    uint256 internal constant _ROLE_96 = 1 << 96;
    uint256 internal constant _ROLE_97 = 1 << 97;
    uint256 internal constant _ROLE_98 = 1 << 98;
    uint256 internal constant _ROLE_99 = 1 << 99;
    uint256 internal constant _ROLE_100 = 1 << 100;
    uint256 internal constant _ROLE_101 = 1 << 101;
    uint256 internal constant _ROLE_102 = 1 << 102;
    uint256 internal constant _ROLE_103 = 1 << 103;
    uint256 internal constant _ROLE_104 = 1 << 104;
    uint256 internal constant _ROLE_105 = 1 << 105;
    uint256 internal constant _ROLE_106 = 1 << 106;
    uint256 internal constant _ROLE_107 = 1 << 107;
    uint256 internal constant _ROLE_108 = 1 << 108;
    uint256 internal constant _ROLE_109 = 1 << 109;
    uint256 internal constant _ROLE_110 = 1 << 110;
    uint256 internal constant _ROLE_111 = 1 << 111;
    uint256 internal constant _ROLE_112 = 1 << 112;
    uint256 internal constant _ROLE_113 = 1 << 113;
    uint256 internal constant _ROLE_114 = 1 << 114;
    uint256 internal constant _ROLE_115 = 1 << 115;
    uint256 internal constant _ROLE_116 = 1 << 116;
    uint256 internal constant _ROLE_117 = 1 << 117;
    uint256 internal constant _ROLE_118 = 1 << 118;
    uint256 internal constant _ROLE_119 = 1 << 119;
    uint256 internal constant _ROLE_120 = 1 << 120;
    uint256 internal constant _ROLE_121 = 1 << 121;
    uint256 internal constant _ROLE_122 = 1 << 122;
    uint256 internal constant _ROLE_123 = 1 << 123;
    uint256 internal constant _ROLE_124 = 1 << 124;
    uint256 internal constant _ROLE_125 = 1 << 125;
    uint256 internal constant _ROLE_126 = 1 << 126;
    uint256 internal constant _ROLE_127 = 1 << 127;
    uint256 internal constant _ROLE_128 = 1 << 128;
    uint256 internal constant _ROLE_129 = 1 << 129;
    uint256 internal constant _ROLE_130 = 1 << 130;
    uint256 internal constant _ROLE_131 = 1 << 131;
    uint256 internal constant _ROLE_132 = 1 << 132;
    uint256 internal constant _ROLE_133 = 1 << 133;
    uint256 internal constant _ROLE_134 = 1 << 134;
    uint256 internal constant _ROLE_135 = 1 << 135;
    uint256 internal constant _ROLE_136 = 1 << 136;
    uint256 internal constant _ROLE_137 = 1 << 137;
    uint256 internal constant _ROLE_138 = 1 << 138;
    uint256 internal constant _ROLE_139 = 1 << 139;
    uint256 internal constant _ROLE_140 = 1 << 140;
    uint256 internal constant _ROLE_141 = 1 << 141;
    uint256 internal constant _ROLE_142 = 1 << 142;
    uint256 internal constant _ROLE_143 = 1 << 143;
    uint256 internal constant _ROLE_144 = 1 << 144;
    uint256 internal constant _ROLE_145 = 1 << 145;
    uint256 internal constant _ROLE_146 = 1 << 146;
    uint256 internal constant _ROLE_147 = 1 << 147;
    uint256 internal constant _ROLE_148 = 1 << 148;
    uint256 internal constant _ROLE_149 = 1 << 149;
    uint256 internal constant _ROLE_150 = 1 << 150;
    uint256 internal constant _ROLE_151 = 1 << 151;
    uint256 internal constant _ROLE_152 = 1 << 152;
    uint256 internal constant _ROLE_153 = 1 << 153;
    uint256 internal constant _ROLE_154 = 1 << 154;
    uint256 internal constant _ROLE_155 = 1 << 155;
    uint256 internal constant _ROLE_156 = 1 << 156;
    uint256 internal constant _ROLE_157 = 1 << 157;
    uint256 internal constant _ROLE_158 = 1 << 158;
    uint256 internal constant _ROLE_159 = 1 << 159;
    uint256 internal constant _ROLE_160 = 1 << 160;
    uint256 internal constant _ROLE_161 = 1 << 161;
    uint256 internal constant _ROLE_162 = 1 << 162;
    uint256 internal constant _ROLE_163 = 1 << 163;
    uint256 internal constant _ROLE_164 = 1 << 164;
    uint256 internal constant _ROLE_165 = 1 << 165;
    uint256 internal constant _ROLE_166 = 1 << 166;
    uint256 internal constant _ROLE_167 = 1 << 167;
    uint256 internal constant _ROLE_168 = 1 << 168;
    uint256 internal constant _ROLE_169 = 1 << 169;
    uint256 internal constant _ROLE_170 = 1 << 170;
    uint256 internal constant _ROLE_171 = 1 << 171;
    uint256 internal constant _ROLE_172 = 1 << 172;
    uint256 internal constant _ROLE_173 = 1 << 173;
    uint256 internal constant _ROLE_174 = 1 << 174;
    uint256 internal constant _ROLE_175 = 1 << 175;
    uint256 internal constant _ROLE_176 = 1 << 176;
    uint256 internal constant _ROLE_177 = 1 << 177;
    uint256 internal constant _ROLE_178 = 1 << 178;
    uint256 internal constant _ROLE_179 = 1 << 179;
    uint256 internal constant _ROLE_180 = 1 << 180;
    uint256 internal constant _ROLE_181 = 1 << 181;
    uint256 internal constant _ROLE_182 = 1 << 182;
    uint256 internal constant _ROLE_183 = 1 << 183;
    uint256 internal constant _ROLE_184 = 1 << 184;
    uint256 internal constant _ROLE_185 = 1 << 185;
    uint256 internal constant _ROLE_186 = 1 << 186;
    uint256 internal constant _ROLE_187 = 1 << 187;
    uint256 internal constant _ROLE_188 = 1 << 188;
    uint256 internal constant _ROLE_189 = 1 << 189;
    uint256 internal constant _ROLE_190 = 1 << 190;
    uint256 internal constant _ROLE_191 = 1 << 191;
    uint256 internal constant _ROLE_192 = 1 << 192;
    uint256 internal constant _ROLE_193 = 1 << 193;
    uint256 internal constant _ROLE_194 = 1 << 194;
    uint256 internal constant _ROLE_195 = 1 << 195;
    uint256 internal constant _ROLE_196 = 1 << 196;
    uint256 internal constant _ROLE_197 = 1 << 197;
    uint256 internal constant _ROLE_198 = 1 << 198;
    uint256 internal constant _ROLE_199 = 1 << 199;
    uint256 internal constant _ROLE_200 = 1 << 200;
    uint256 internal constant _ROLE_201 = 1 << 201;
    uint256 internal constant _ROLE_202 = 1 << 202;
    uint256 internal constant _ROLE_203 = 1 << 203;
    uint256 internal constant _ROLE_204 = 1 << 204;
    uint256 internal constant _ROLE_205 = 1 << 205;
    uint256 internal constant _ROLE_206 = 1 << 206;
    uint256 internal constant _ROLE_207 = 1 << 207;
    uint256 internal constant _ROLE_208 = 1 << 208;
    uint256 internal constant _ROLE_209 = 1 << 209;
    uint256 internal constant _ROLE_210 = 1 << 210;
    uint256 internal constant _ROLE_211 = 1 << 211;
    uint256 internal constant _ROLE_212 = 1 << 212;
    uint256 internal constant _ROLE_213 = 1 << 213;
    uint256 internal constant _ROLE_214 = 1 << 214;
    uint256 internal constant _ROLE_215 = 1 << 215;
    uint256 internal constant _ROLE_216 = 1 << 216;
    uint256 internal constant _ROLE_217 = 1 << 217;
    uint256 internal constant _ROLE_218 = 1 << 218;
    uint256 internal constant _ROLE_219 = 1 << 219;
    uint256 internal constant _ROLE_220 = 1 << 220;
    uint256 internal constant _ROLE_221 = 1 << 221;
    uint256 internal constant _ROLE_222 = 1 << 222;
    uint256 internal constant _ROLE_223 = 1 << 223;
    uint256 internal constant _ROLE_224 = 1 << 224;
    uint256 internal constant _ROLE_225 = 1 << 225;
    uint256 internal constant _ROLE_226 = 1 << 226;
    uint256 internal constant _ROLE_227 = 1 << 227;
    uint256 internal constant _ROLE_228 = 1 << 228;
    uint256 internal constant _ROLE_229 = 1 << 229;
    uint256 internal constant _ROLE_230 = 1 << 230;
    uint256 internal constant _ROLE_231 = 1 << 231;
    uint256 internal constant _ROLE_232 = 1 << 232;
    uint256 internal constant _ROLE_233 = 1 << 233;
    uint256 internal constant _ROLE_234 = 1 << 234;
    uint256 internal constant _ROLE_235 = 1 << 235;
    uint256 internal constant _ROLE_236 = 1 << 236;
    uint256 internal constant _ROLE_237 = 1 << 237;
    uint256 internal constant _ROLE_238 = 1 << 238;
    uint256 internal constant _ROLE_239 = 1 << 239;
    uint256 internal constant _ROLE_240 = 1 << 240;
    uint256 internal constant _ROLE_241 = 1 << 241;
    uint256 internal constant _ROLE_242 = 1 << 242;
    uint256 internal constant _ROLE_243 = 1 << 243;
    uint256 internal constant _ROLE_244 = 1 << 244;
    uint256 internal constant _ROLE_245 = 1 << 245;
    uint256 internal constant _ROLE_246 = 1 << 246;
    uint256 internal constant _ROLE_247 = 1 << 247;
    uint256 internal constant _ROLE_248 = 1 << 248;
    uint256 internal constant _ROLE_249 = 1 << 249;
    uint256 internal constant _ROLE_250 = 1 << 250;
    uint256 internal constant _ROLE_251 = 1 << 251;
    uint256 internal constant _ROLE_252 = 1 << 252;
    uint256 internal constant _ROLE_253 = 1 << 253;
    uint256 internal constant _ROLE_254 = 1 << 254;
    uint256 internal constant _ROLE_255 = 1 << 255;
}

{
  "compilationTarget": {
    "src/beanbagfrens/LootBox.sol": "LootBox"
  },
  "evmVersion": "paris",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": [
    ":ERC1155P/=lib/ERC1155P/contracts/",
    ":closedsea/=lib/closedsea/src/",
    ":ds-test/=lib/forge-std/lib/ds-test/src/",
    ":erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    ":erc721a-upgradeable/=lib/closedsea/lib/erc721a-upgradeable/contracts/",
    ":erc721a/=lib/closedsea/lib/erc721a/contracts/",
    ":forge-std/=lib/forge-std/src/",
    ":openzeppelin-contracts-upgradeable/=lib/closedsea/lib/openzeppelin-contracts-upgradeable/",
    ":openzeppelin-contracts/=lib/openzeppelin-contracts/",
    ":openzeppelin/=lib/openzeppelin-contracts/contracts/",
    ":operator-filter-registry/=lib/closedsea/lib/operator-filter-registry/",
    ":solady/=lib/solady/",
    ":solmate/=lib/solmate/src/"
  ]
}