// File: src/OrderProtocol.sol



// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.19;

//                          
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//          .@@@#                  
//          ##@@@@@@,              
//        @@@      /@@@&            
//      .@@@  @   @  @@@@           
//      @@@@  @@@@@  @@@@           
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//         (@@@@#@@@      
//      THE AORI PROTOCOL                           

import {SeaportInterface} from "seaport-types/src/interfaces/SeaportInterface.sol";
import {AdvancedOrder, CriteriaResolver, Fulfillment, OrderParameters, OrderComponents} from "seaport-types/src/lib/ConsiderationStructs.sol";

contract OrderProtocol {
    /*//////////////////////////////////////////////////////////////
                            STATE VARIABLES
    //////////////////////////////////////////////////////////////*/

    address public owner;
    address public seaport;

    /*//////////////////////////////////////////////////////////////
                                STRUCTS
    //////////////////////////////////////////////////////////////*/

    struct MatchingDetails {
        // Order details specific to Seaport
        AdvancedOrder[] makerOrders;
        AdvancedOrder takerOrder;
        Fulfillment[] fulfillments;
        uint256 blockDeadline;
        uint256 chainId;
    }

    struct Signature {
        uint8 v;
        bytes32 r;
        bytes32 s;
    }

    /*//////////////////////////////////////////////////////////////
                                 EVENTS
    //////////////////////////////////////////////////////////////*/

    event TradeOccurred();

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

    constructor(address _owner, address _seaport) {
        owner = _owner;
        seaport = _seaport;
    }

    /*//////////////////////////////////////////////////////////////
                               SETTLEMENT
    //////////////////////////////////////////////////////////////*/

    function settleOrders(
        MatchingDetails memory matching,
        Signature memory serverSignature
    ) external {

        // Create matching hash that would have been signed off by the server
        bytes32 matchingHash = keccak256(
            abi.encode(
                matching.makerOrders,
                matching.takerOrder,
                matching.fulfillments,
                matching.blockDeadline,
                matching.chainId
            )
        );

        // Ensure that the server has signed off on these matching details
        require(
            owner ==
                ecrecover(
                    keccak256(
                        abi.encodePacked(
                            "\x19Ethereum Signed Message:\n32",
                            matchingHash
                        )
                    ),
                    serverSignature.v,
                    serverSignature.r,
                    serverSignature.s
                ),
            "Server signature does not correspond to order details"
        );

        // Ensure that block deadline to execute has not passed
        require(
            matching.blockDeadline >= block.number,
            "Order execution deadline has passed"
        );

        // And the chainId is the set chainId for the order such that
        // we can protect against cross-chain signature replay attacks.
        require(
            matching.chainId == block.chainid,
            "Order is not valid for this chain"
        );

        // Aggregate orders into one array
        AdvancedOrder[] memory orders = new AdvancedOrder[](
            matching.makerOrders.length + 1
        );
        for (uint256 i = 0; i < matching.makerOrders.length; i++) {
            orders[i] = matching.makerOrders[i];
        }
        orders[matching.makerOrders.length] = matching.takerOrder;

        // Make matchAdvancedOrders call
        SeaportInterface(seaport).matchAdvancedOrders(
            orders,
            new CriteriaResolver[](0),
            matching.fulfillments,
            msg.sender
        );

        // Emit trade event for (subgraph) indexers
        emit TradeOccurred();
    }

    /*//////////////////////////////////////////////////////////////
                                  MISC
    //////////////////////////////////////////////////////////////*/

    function version() public pure returns (string memory) {
        return "1.0";
    }
}
// File: lib/seaport-types/src/interfaces/SeaportInterface.sol



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

import {
    AdvancedOrder,
    BasicOrderParameters,
    CriteriaResolver,
    Execution,
    Fulfillment,
    FulfillmentComponent,
    Order,
    OrderComponents
} from "../lib/ConsiderationStructs.sol";

/**
 * @title SeaportInterface
 * @author 0age
 * @custom:version 1.5
 * @notice Seaport is a generalized native token/ERC20/ERC721/ERC1155
 *         marketplace. It minimizes external calls to the greatest extent
 *         possible and provides lightweight methods for common routes as well
 *         as more flexible methods for composing advanced orders.
 *
 * @dev SeaportInterface contains all external function interfaces for Seaport.
 */
interface SeaportInterface {
    /**
     * @notice Fulfill an order offering an ERC721 token by supplying Ether (or
     *         the native token for the given chain) as consideration for the
     *         order. An arbitrary number of "additional recipients" may also be
     *         supplied which will each receive native tokens from the fulfiller
     *         as consideration.
     *
     * @param parameters Additional information on the fulfilled order. Note
     *                   that the offerer must first approve this contract (or
     *                   their preferred conduit if indicated by the order) for
     *                   their offered ERC721 token to be transferred.
     *
     * @return fulfilled A boolean indicating whether the order has been
     *                   successfully fulfilled.
     */
    function fulfillBasicOrder(
        BasicOrderParameters calldata parameters
    ) external payable returns (bool fulfilled);

    /**
     * @notice Fulfill an order with an arbitrary number of items for offer and
     *         consideration. Note that this function does not support
     *         criteria-based orders or partial filling of orders (though
     *         filling the remainder of a partially-filled order is supported).
     *
     * @param order               The order to fulfill. Note that both the
     *                            offerer and the fulfiller must first approve
     *                            this contract (or the corresponding conduit if
     *                            indicated) to transfer any relevant tokens on
     *                            their behalf and that contracts must implement
     *                            `onERC1155Received` to receive ERC1155 tokens
     *                            as consideration.
     * @param fulfillerConduitKey A bytes32 value indicating what conduit, if
     *                            any, to source the fulfiller's token approvals
     *                            from. The zero hash signifies that no conduit
     *                            should be used, with direct approvals set on
     *                            Seaport.
     *
     * @return fulfilled A boolean indicating whether the order has been
     *                   successfully fulfilled.
     */
    function fulfillOrder(
        Order calldata order,
        bytes32 fulfillerConduitKey
    ) external payable returns (bool fulfilled);

    /**
     * @notice Fill an order, fully or partially, with an arbitrary number of
     *         items for offer and consideration alongside criteria resolvers
     *         containing specific token identifiers and associated proofs.
     *
     * @param advancedOrder       The order to fulfill along with the fraction
     *                            of the order to attempt to fill. Note that
     *                            both the offerer and the fulfiller must first
     *                            approve this contract (or their preferred
     *                            conduit if indicated by the order) to transfer
     *                            any relevant tokens on their behalf and that
     *                            contracts must implement `onERC1155Received`
     *                            to receive ERC1155 tokens as consideration.
     *                            Also note that all offer and consideration
     *                            components must have no remainder after
     *                            multiplication of the respective amount with
     *                            the supplied fraction for the partial fill to
     *                            be considered valid.
     * @param criteriaResolvers   An array where each element contains a
     *                            reference to a specific offer or
     *                            consideration, a token identifier, and a proof
     *                            that the supplied token identifier is
     *                            contained in the merkle root held by the item
     *                            in question's criteria element. Note that an
     *                            empty criteria indicates that any
     *                            (transferable) token identifier on the token
     *                            in question is valid and that no associated
     *                            proof needs to be supplied.
     * @param fulfillerConduitKey A bytes32 value indicating what conduit, if
     *                            any, to source the fulfiller's token approvals
     *                            from. The zero hash signifies that no conduit
     *                            should be used, with direct approvals set on
     *                            Seaport.
     * @param recipient           The intended recipient for all received items,
     *                            with `address(0)` indicating that the caller
     *                            should receive the items.
     *
     * @return fulfilled A boolean indicating whether the order has been
     *                   successfully fulfilled.
     */
    function fulfillAdvancedOrder(
        AdvancedOrder calldata advancedOrder,
        CriteriaResolver[] calldata criteriaResolvers,
        bytes32 fulfillerConduitKey,
        address recipient
    ) external payable returns (bool fulfilled);

    /**
     * @notice Attempt to fill a group of orders, each with an arbitrary number
     *         of items for offer and consideration. Any order that is not
     *         currently active, has already been fully filled, or has been
     *         cancelled will be omitted. Remaining offer and consideration
     *         items will then be aggregated where possible as indicated by the
     *         supplied offer and consideration component arrays and aggregated
     *         items will be transferred to the fulfiller or to each intended
     *         recipient, respectively. Note that a failing item transfer or an
     *         issue with order formatting will cause the entire batch to fail.
     *         Note that this function does not support criteria-based orders or
     *         partial filling of orders (though filling the remainder of a
     *         partially-filled order is supported).
     *
     * @param orders                    The orders to fulfill. Note that both
     *                                  the offerer and the fulfiller must first
     *                                  approve this contract (or the
     *                                  corresponding conduit if indicated) to
     *                                  transfer any relevant tokens on their
     *                                  behalf and that contracts must implement
     *                                  `onERC1155Received` to receive ERC1155
     *                                  tokens as consideration.
     * @param offerFulfillments         An array of FulfillmentComponent arrays
     *                                  indicating which offer items to attempt
     *                                  to aggregate when preparing executions.
     * @param considerationFulfillments An array of FulfillmentComponent arrays
     *                                  indicating which consideration items to
     *                                  attempt to aggregate when preparing
     *                                  executions.
     * @param fulfillerConduitKey       A bytes32 value indicating what conduit,
     *                                  if any, to source the fulfiller's token
     *                                  approvals from. The zero hash signifies
     *                                  that no conduit should be used, with
     *                                  direct approvals set on this contract.
     * @param maximumFulfilled          The maximum number of orders to fulfill.
     *
     * @return availableOrders An array of booleans indicating if each order
     *                         with an index corresponding to the index of the
     *                         returned boolean was fulfillable or not.
     * @return executions      An array of elements indicating the sequence of
     *                         transfers performed as part of matching the given
     *                         orders. Note that unspent offer item amounts or
     *                         native tokens will not be reflected as part of
     *                         this array.
     */
    function fulfillAvailableOrders(
        Order[] calldata orders,
        FulfillmentComponent[][] calldata offerFulfillments,
        FulfillmentComponent[][] calldata considerationFulfillments,
        bytes32 fulfillerConduitKey,
        uint256 maximumFulfilled
    )
        external
        payable
        returns (bool[] memory availableOrders, Execution[] memory executions);

    /**
     * @notice Attempt to fill a group of orders, fully or partially, with an
     *         arbitrary number of items for offer and consideration per order
     *         alongside criteria resolvers containing specific token
     *         identifiers and associated proofs. Any order that is not
     *         currently active, has already been fully filled, or has been
     *         cancelled will be omitted. Remaining offer and consideration
     *         items will then be aggregated where possible as indicated by the
     *         supplied offer and consideration component arrays and aggregated
     *         items will be transferred to the fulfiller or to each intended
     *         recipient, respectively. Note that a failing item transfer or an
     *         issue with order formatting will cause the entire batch to fail.
     *
     * @param advancedOrders            The orders to fulfill along with the
     *                                  fraction of those orders to attempt to
     *                                  fill. Note that both the offerer and the
     *                                  fulfiller must first approve this
     *                                  contract (or their preferred conduit if
     *                                  indicated by the order) to transfer any
     *                                  relevant tokens on their behalf and that
     *                                  contracts must implement
     *                                  `onERC1155Received` to enable receipt of
     *                                  ERC1155 tokens as consideration. Also
     *                                  note that all offer and consideration
     *                                  components must have no remainder after
     *                                  multiplication of the respective amount
     *                                  with the supplied fraction for an
     *                                  order's partial fill amount to be
     *                                  considered valid.
     * @param criteriaResolvers         An array where each element contains a
     *                                  reference to a specific offer or
     *                                  consideration, a token identifier, and a
     *                                  proof that the supplied token identifier
     *                                  is contained in the merkle root held by
     *                                  the item in question's criteria element.
     *                                  Note that an empty criteria indicates
     *                                  that any (transferable) token
     *                                  identifier on the token in question is
     *                                  valid and that no associated proof needs
     *                                  to be supplied.
     * @param offerFulfillments         An array of FulfillmentComponent arrays
     *                                  indicating which offer items to attempt
     *                                  to aggregate when preparing executions.
     * @param considerationFulfillments An array of FulfillmentComponent arrays
     *                                  indicating which consideration items to
     *                                  attempt to aggregate when preparing
     *                                  executions.
     * @param fulfillerConduitKey       A bytes32 value indicating what conduit,
     *                                  if any, to source the fulfiller's token
     *                                  approvals from. The zero hash signifies
     *                                  that no conduit should be used, with
     *                                  direct approvals set on this contract.
     * @param recipient                 The intended recipient for all received
     *                                  items, with `address(0)` indicating that
     *                                  the caller should receive the items.
     * @param maximumFulfilled          The maximum number of orders to fulfill.
     *
     * @return availableOrders An array of booleans indicating if each order
     *                         with an index corresponding to the index of the
     *                         returned boolean was fulfillable or not.
     * @return executions      An array of elements indicating the sequence of
     *                         transfers performed as part of matching the given
     *                         orders. Note that unspent offer item amounts or
     *                         native tokens will not be reflected as part of
     *                         this array.
     */
    function fulfillAvailableAdvancedOrders(
        AdvancedOrder[] calldata advancedOrders,
        CriteriaResolver[] calldata criteriaResolvers,
        FulfillmentComponent[][] calldata offerFulfillments,
        FulfillmentComponent[][] calldata considerationFulfillments,
        bytes32 fulfillerConduitKey,
        address recipient,
        uint256 maximumFulfilled
    )
        external
        payable
        returns (bool[] memory availableOrders, Execution[] memory executions);

    /**
     * @notice Match an arbitrary number of orders, each with an arbitrary
     *         number of items for offer and consideration along with a set of
     *         fulfillments allocating offer components to consideration
     *         components. Note that this function does not support
     *         criteria-based or partial filling of orders (though filling the
     *         remainder of a partially-filled order is supported). Any unspent
     *         offer item amounts or native tokens will be transferred to the
     *         caller.
     *
     * @param orders       The orders to match. Note that both the offerer and
     *                     fulfiller on each order must first approve this
     *                     contract (or their conduit if indicated by the order)
     *                     to transfer any relevant tokens on their behalf and
     *                     each consideration recipient must implement
     *                     `onERC1155Received` to enable ERC1155 token receipt.
     * @param fulfillments An array of elements allocating offer components to
     *                     consideration components. Note that each
     *                     consideration component must be fully met for the
     *                     match operation to be valid.
     *
     * @return executions An array of elements indicating the sequence of
     *                    transfers performed as part of matching the given
     *                    orders. Note that unspent offer item amounts or
     *                    native tokens will not be reflected as part of this
     *                    array.
     */
    function matchOrders(
        Order[] calldata orders,
        Fulfillment[] calldata fulfillments
    ) external payable returns (Execution[] memory executions);

    /**
     * @notice Match an arbitrary number of full or partial orders, each with an
     *         arbitrary number of items for offer and consideration, supplying
     *         criteria resolvers containing specific token identifiers and
     *         associated proofs as well as fulfillments allocating offer
     *         components to consideration components. Any unspent offer item
     *         amounts will be transferred to the designated recipient (with the
     *         null address signifying to use the caller) and any unspent native
     *         tokens will be returned to the caller.
     *
     * @param orders            The advanced orders to match. Note that both the
     *                          offerer and fulfiller on each order must first
     *                          approve this contract (or a preferred conduit if
     *                          indicated by the order) to transfer any relevant
     *                          tokens on their behalf and each consideration
     *                          recipient must implement `onERC1155Received` in
     *                          order to receive ERC1155 tokens. Also note that
     *                          the offer and consideration components for each
     *                          order must have no remainder after multiplying
     *                          the respective amount with the supplied fraction
     *                          in order for the group of partial fills to be
     *                          considered valid.
     * @param criteriaResolvers An array where each element contains a reference
     *                          to a specific order as well as that order's
     *                          offer or consideration, a token identifier, and
     *                          a proof that the supplied token identifier is
     *                          contained in the order's merkle root. Note that
     *                          an empty root indicates that any (transferable)
     *                          token identifier is valid and that no associated
     *                          proof needs to be supplied.
     * @param fulfillments      An array of elements allocating offer components
     *                          to consideration components. Note that each
     *                          consideration component must be fully met in
     *                          order for the match operation to be valid.
     * @param recipient         The intended recipient for all unspent offer
     *                          item amounts, or the caller if the null address
     *                          is supplied.
     *
     * @return executions An array of elements indicating the sequence of
     *                    transfers performed as part of matching the given
     *                    orders. Note that unspent offer item amounts or native
     *                    tokens will not be reflected as part of this array.
     */
    function matchAdvancedOrders(
        AdvancedOrder[] calldata orders,
        CriteriaResolver[] calldata criteriaResolvers,
        Fulfillment[] calldata fulfillments,
        address recipient
    ) external payable returns (Execution[] memory executions);

    /**
     * @notice Cancel an arbitrary number of orders. Note that only the offerer
     *         or the zone of a given order may cancel it. Callers should ensure
     *         that the intended order was cancelled by calling `getOrderStatus`
     *         and confirming that `isCancelled` returns `true`.
     *
     * @param orders The orders to cancel.
     *
     * @return cancelled A boolean indicating whether the supplied orders have
     *                   been successfully cancelled.
     */
    function cancel(
        OrderComponents[] calldata orders
    ) external returns (bool cancelled);

    /**
     * @notice Validate an arbitrary number of orders, thereby registering their
     *         signatures as valid and allowing the fulfiller to skip signature
     *         verification on fulfillment. Note that validated orders may still
     *         be unfulfillable due to invalid item amounts or other factors;
     *         callers should determine whether validated orders are fulfillable
     *         by simulating the fulfillment call prior to execution. Also note
     *         that anyone can validate a signed order, but only the offerer can
     *         validate an order without supplying a signature.
     *
     * @param orders The orders to validate.
     *
     * @return validated A boolean indicating whether the supplied orders have
     *                   been successfully validated.
     */
    function validate(
        Order[] calldata orders
    ) external returns (bool validated);

    /**
     * @notice Cancel all orders from a given offerer with a given zone in bulk
     *         by incrementing a counter. Note that only the offerer may
     *         increment the counter.
     *
     * @return newCounter The new counter.
     */
    function incrementCounter() external returns (uint256 newCounter);

    /**
     * @notice Fulfill an order offering an ERC721 token by supplying Ether (or
     *         the native token for the given chain) as consideration for the
     *         order. An arbitrary number of "additional recipients" may also be
     *         supplied which will each receive native tokens from the fulfiller
     *         as consideration. Note that this function costs less gas than
     *         `fulfillBasicOrder` due to the zero bytes in the function
     *         selector (0x00000000) which also results in earlier function
     *         dispatch.
     *
     * @param parameters Additional information on the fulfilled order. Note
     *                   that the offerer must first approve this contract (or
     *                   their preferred conduit if indicated by the order) for
     *                   their offered ERC721 token to be transferred.
     *
     * @return fulfilled A boolean indicating whether the order has been
     *                   successfully fulfilled.
     */
    function fulfillBasicOrder_efficient_6GL6yc(
        BasicOrderParameters calldata parameters
    ) external payable returns (bool fulfilled);

    /**
     * @notice Retrieve the order hash for a given order.
     *
     * @param order The components of the order.
     *
     * @return orderHash The order hash.
     */
    function getOrderHash(
        OrderComponents calldata order
    ) external view returns (bytes32 orderHash);

    /**
     * @notice Retrieve the status of a given order by hash, including whether
     *         the order has been cancelled or validated and the fraction of the
     *         order that has been filled.
     *
     * @param orderHash The order hash in question.
     *
     * @return isValidated A boolean indicating whether the order in question
     *                     has been validated (i.e. previously approved or
     *                     partially filled).
     * @return isCancelled A boolean indicating whether the order in question
     *                     has been cancelled.
     * @return totalFilled The total portion of the order that has been filled
     *                     (i.e. the "numerator").
     * @return totalSize   The total size of the order that is either filled or
     *                     unfilled (i.e. the "denominator").
     */
    function getOrderStatus(
        bytes32 orderHash
    )
        external
        view
        returns (
            bool isValidated,
            bool isCancelled,
            uint256 totalFilled,
            uint256 totalSize
        );

    /**
     * @notice Retrieve the current counter for a given offerer.
     *
     * @param offerer The offerer in question.
     *
     * @return counter The current counter.
     */
    function getCounter(
        address offerer
    ) external view returns (uint256 counter);

    /**
     * @notice Retrieve configuration information for this contract.
     *
     * @return version           The contract version.
     * @return domainSeparator   The domain separator for this contract.
     * @return conduitController The conduit Controller set for this contract.
     */
    function information()
        external
        view
        returns (
            string memory version,
            bytes32 domainSeparator,
            address conduitController
        );

    function getContractOffererNonce(
        address contractOfferer
    ) external view returns (uint256 nonce);

    /**
     * @notice Retrieve the name of this contract.
     *
     * @return contractName The name of this contract.
     */
    function name() external view returns (string memory contractName);
}

// File: lib/seaport-types/src/lib/ConsiderationStructs.sol



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

import {
    BasicOrderType,
    ItemType,
    OrderType,
    Side
} from "./ConsiderationEnums.sol";

import {
    CalldataPointer,
    MemoryPointer
} from "../helpers/PointerLibraries.sol";

/**
 * @dev An order contains eleven components: an offerer, a zone (or account that
 *      can cancel the order or restrict who can fulfill the order depending on
 *      the type), the order type (specifying partial fill support as well as
 *      restricted order status), the start and end time, a hash that will be
 *      provided to the zone when validating restricted orders, a salt, a key
 *      corresponding to a given conduit, a counter, and an arbitrary number of
 *      offer items that can be spent along with consideration items that must
 *      be received by their respective recipient.
 */
struct OrderComponents {
    address offerer;
    address zone;
    OfferItem[] offer;
    ConsiderationItem[] consideration;
    OrderType orderType;
    uint256 startTime;
    uint256 endTime;
    bytes32 zoneHash;
    uint256 salt;
    bytes32 conduitKey;
    uint256 counter;
}

/**
 * @dev An offer item has five components: an item type (ETH or other native
 *      tokens, ERC20, ERC721, and ERC1155, as well as criteria-based ERC721 and
 *      ERC1155), a token address, a dual-purpose "identifierOrCriteria"
 *      component that will either represent a tokenId or a merkle root
 *      depending on the item type, and a start and end amount that support
 *      increasing or decreasing amounts over the duration of the respective
 *      order.
 */
struct OfferItem {
    ItemType itemType;
    address token;
    uint256 identifierOrCriteria;
    uint256 startAmount;
    uint256 endAmount;
}

/**
 * @dev A consideration item has the same five components as an offer item and
 *      an additional sixth component designating the required recipient of the
 *      item.
 */
struct ConsiderationItem {
    ItemType itemType;
    address token;
    uint256 identifierOrCriteria;
    uint256 startAmount;
    uint256 endAmount;
    address payable recipient;
}

/**
 * @dev A spent item is translated from a utilized offer item and has four
 *      components: an item type (ETH or other native tokens, ERC20, ERC721, and
 *      ERC1155), a token address, a tokenId, and an amount.
 */
struct SpentItem {
    ItemType itemType;
    address token;
    uint256 identifier;
    uint256 amount;
}

/**
 * @dev A received item is translated from a utilized consideration item and has
 *      the same four components as a spent item, as well as an additional fifth
 *      component designating the required recipient of the item.
 */
struct ReceivedItem {
    ItemType itemType;
    address token;
    uint256 identifier;
    uint256 amount;
    address payable recipient;
}

/**
 * @dev For basic orders involving ETH / native / ERC20 <=> ERC721 / ERC1155
 *      matching, a group of six functions may be called that only requires a
 *      subset of the usual order arguments. Note the use of a "basicOrderType"
 *      enum; this represents both the usual order type as well as the "route"
 *      of the basic order (a simple derivation function for the basic order
 *      type is `basicOrderType = orderType + (4 * basicOrderRoute)`.)
 */
struct BasicOrderParameters {
    // calldata offset
    address considerationToken; // 0x24
    uint256 considerationIdentifier; // 0x44
    uint256 considerationAmount; // 0x64
    address payable offerer; // 0x84
    address zone; // 0xa4
    address offerToken; // 0xc4
    uint256 offerIdentifier; // 0xe4
    uint256 offerAmount; // 0x104
    BasicOrderType basicOrderType; // 0x124
    uint256 startTime; // 0x144
    uint256 endTime; // 0x164
    bytes32 zoneHash; // 0x184
    uint256 salt; // 0x1a4
    bytes32 offererConduitKey; // 0x1c4
    bytes32 fulfillerConduitKey; // 0x1e4
    uint256 totalOriginalAdditionalRecipients; // 0x204
    AdditionalRecipient[] additionalRecipients; // 0x224
    bytes signature; // 0x244
    // Total length, excluding dynamic array data: 0x264 (580)
}

/**
 * @dev Basic orders can supply any number of additional recipients, with the
 *      implied assumption that they are supplied from the offered ETH (or other
 *      native token) or ERC20 token for the order.
 */
struct AdditionalRecipient {
    uint256 amount;
    address payable recipient;
}

/**
 * @dev The full set of order components, with the exception of the counter,
 *      must be supplied when fulfilling more sophisticated orders or groups of
 *      orders. The total number of original consideration items must also be
 *      supplied, as the caller may specify additional consideration items.
 */
struct OrderParameters {
    address offerer; // 0x00
    address zone; // 0x20
    OfferItem[] offer; // 0x40
    ConsiderationItem[] consideration; // 0x60
    OrderType orderType; // 0x80
    uint256 startTime; // 0xa0
    uint256 endTime; // 0xc0
    bytes32 zoneHash; // 0xe0
    uint256 salt; // 0x100
    bytes32 conduitKey; // 0x120
    uint256 totalOriginalConsiderationItems; // 0x140
    // offer.length                          // 0x160
}

/**
 * @dev Orders require a signature in addition to the other order parameters.
 */
struct Order {
    OrderParameters parameters;
    bytes signature;
}

/**
 * @dev Advanced orders include a numerator (i.e. a fraction to attempt to fill)
 *      and a denominator (the total size of the order) in addition to the
 *      signature and other order parameters. It also supports an optional field
 *      for supplying extra data; this data will be provided to the zone if the
 *      order type is restricted and the zone is not the caller, or will be
 *      provided to the offerer as context for contract order types.
 */
struct AdvancedOrder {
    OrderParameters parameters;
    uint120 numerator;
    uint120 denominator;
    bytes signature;
    bytes extraData;
}

/**
 * @dev Orders can be validated (either explicitly via `validate`, or as a
 *      consequence of a full or partial fill), specifically cancelled (they can
 *      also be cancelled in bulk via incrementing a per-zone counter), and
 *      partially or fully filled (with the fraction filled represented by a
 *      numerator and denominator).
 */
struct OrderStatus {
    bool isValidated;
    bool isCancelled;
    uint120 numerator;
    uint120 denominator;
}

/**
 * @dev A criteria resolver specifies an order, side (offer vs. consideration),
 *      and item index. It then provides a chosen identifier (i.e. tokenId)
 *      alongside a merkle proof demonstrating the identifier meets the required
 *      criteria.
 */
struct CriteriaResolver {
    uint256 orderIndex;
    Side side;
    uint256 index;
    uint256 identifier;
    bytes32[] criteriaProof;
}

/**
 * @dev A fulfillment is applied to a group of orders. It decrements a series of
 *      offer and consideration items, then generates a single execution
 *      element. A given fulfillment can be applied to as many offer and
 *      consideration items as desired, but must contain at least one offer and
 *      at least one consideration that match. The fulfillment must also remain
 *      consistent on all key parameters across all offer items (same offerer,
 *      token, type, tokenId, and conduit preference) as well as across all
 *      consideration items (token, type, tokenId, and recipient).
 */
struct Fulfillment {
    FulfillmentComponent[] offerComponents;
    FulfillmentComponent[] considerationComponents;
}

/**
 * @dev Each fulfillment component contains one index referencing a specific
 *      order and another referencing a specific offer or consideration item.
 */
struct FulfillmentComponent {
    uint256 orderIndex;
    uint256 itemIndex;
}

/**
 * @dev An execution is triggered once all consideration items have been zeroed
 *      out. It sends the item in question from the offerer to the item's
 *      recipient, optionally sourcing approvals from either this contract
 *      directly or from the offerer's chosen conduit if one is specified. An
 *      execution is not provided as an argument, but rather is derived via
 *      orders, criteria resolvers, and fulfillments (where the total number of
 *      executions will be less than or equal to the total number of indicated
 *      fulfillments) and returned as part of `matchOrders`.
 */
struct Execution {
    ReceivedItem item;
    address offerer;
    bytes32 conduitKey;
}

/**
 * @dev Restricted orders are validated post-execution by calling validateOrder
 *      on the zone. This struct provides context about the order fulfillment
 *      and any supplied extraData, as well as all order hashes fulfilled in a
 *      call to a match or fulfillAvailable method.
 */
struct ZoneParameters {
    bytes32 orderHash;
    address fulfiller;
    address offerer;
    SpentItem[] offer;
    ReceivedItem[] consideration;
    bytes extraData;
    bytes32[] orderHashes;
    uint256 startTime;
    uint256 endTime;
    bytes32 zoneHash;
}

/**
 * @dev Zones and contract offerers can communicate which schemas they implement
 *      along with any associated metadata related to each schema.
 */
struct Schema {
    uint256 id;
    bytes metadata;
}

using StructPointers for OrderComponents global;
using StructPointers for OfferItem global;
using StructPointers for ConsiderationItem global;
using StructPointers for SpentItem global;
using StructPointers for ReceivedItem global;
using StructPointers for BasicOrderParameters global;
using StructPointers for AdditionalRecipient global;
using StructPointers for OrderParameters global;
using StructPointers for Order global;
using StructPointers for AdvancedOrder global;
using StructPointers for OrderStatus global;
using StructPointers for CriteriaResolver global;
using StructPointers for Fulfillment global;
using StructPointers for FulfillmentComponent global;
using StructPointers for Execution global;
using StructPointers for ZoneParameters global;

/**
 * @dev This library provides a set of functions for converting structs to
 *      pointers.
 */
library StructPointers {
    /**
     * @dev Get a MemoryPointer from OrderComponents.
     *
     * @param obj The OrderComponents object.
     *
     * @return ptr The MemoryPointer.
     */
    function toMemoryPointer(
        OrderComponents memory obj
    ) internal pure returns (MemoryPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a CalldataPointer from OrderComponents.
     *
     * @param obj The OrderComponents object.
     *
     * @return ptr The CalldataPointer.
     */
    function toCalldataPointer(
        OrderComponents calldata obj
    ) internal pure returns (CalldataPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a MemoryPointer from OfferItem.
     *
     * @param obj The OfferItem object.
     *
     * @return ptr The MemoryPointer.
     */
    function toMemoryPointer(
        OfferItem memory obj
    ) internal pure returns (MemoryPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a CalldataPointer from OfferItem.
     *
     * @param obj The OfferItem object.
     *
     * @return ptr The CalldataPointer.
     */
    function toCalldataPointer(
        OfferItem calldata obj
    ) internal pure returns (CalldataPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a MemoryPointer from ConsiderationItem.
     *
     * @param obj The ConsiderationItem object.
     *
     * @return ptr The MemoryPointer.
     */
    function toMemoryPointer(
        ConsiderationItem memory obj
    ) internal pure returns (MemoryPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a CalldataPointer from ConsiderationItem.
     *
     * @param obj The ConsiderationItem object.
     *
     * @return ptr The CalldataPointer.
     */
    function toCalldataPointer(
        ConsiderationItem calldata obj
    ) internal pure returns (CalldataPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a MemoryPointer from SpentItem.
     *
     * @param obj The SpentItem object.
     *
     * @return ptr The MemoryPointer.
     */
    function toMemoryPointer(
        SpentItem memory obj
    ) internal pure returns (MemoryPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a CalldataPointer from SpentItem.
     *
     * @param obj The SpentItem object.
     *
     * @return ptr The CalldataPointer.
     */
    function toCalldataPointer(
        SpentItem calldata obj
    ) internal pure returns (CalldataPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a MemoryPointer from ReceivedItem.
     *
     * @param obj The ReceivedItem object.
     *
     * @return ptr The MemoryPointer.
     */
    function toMemoryPointer(
        ReceivedItem memory obj
    ) internal pure returns (MemoryPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a CalldataPointer from ReceivedItem.
     *
     * @param obj The ReceivedItem object.
     *
     * @return ptr The CalldataPointer.
     */
    function toCalldataPointer(
        ReceivedItem calldata obj
    ) internal pure returns (CalldataPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a MemoryPointer from BasicOrderParameters.
     *
     * @param obj The BasicOrderParameters object.
     *
     * @return ptr The MemoryPointer.
     */
    function toMemoryPointer(
        BasicOrderParameters memory obj
    ) internal pure returns (MemoryPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a CalldataPointer from BasicOrderParameters.
     *
     * @param obj The BasicOrderParameters object.
     *
     * @return ptr The CalldataPointer.
     */
    function toCalldataPointer(
        BasicOrderParameters calldata obj
    ) internal pure returns (CalldataPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a MemoryPointer from AdditionalRecipient.
     *
     * @param obj The AdditionalRecipient object.
     *
     * @return ptr The MemoryPointer.
     */
    function toMemoryPointer(
        AdditionalRecipient memory obj
    ) internal pure returns (MemoryPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a CalldataPointer from AdditionalRecipient.
     *
     * @param obj The AdditionalRecipient object.
     *
     * @return ptr The CalldataPointer.
     */
    function toCalldataPointer(
        AdditionalRecipient calldata obj
    ) internal pure returns (CalldataPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a MemoryPointer from OrderParameters.
     *
     * @param obj The OrderParameters object.
     *
     * @return ptr The MemoryPointer.
     */
    function toMemoryPointer(
        OrderParameters memory obj
    ) internal pure returns (MemoryPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a CalldataPointer from OrderParameters.
     *
     * @param obj The OrderParameters object.
     *
     * @return ptr The CalldataPointer.
     */
    function toCalldataPointer(
        OrderParameters calldata obj
    ) internal pure returns (CalldataPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a MemoryPointer from Order.
     *
     * @param obj The Order object.
     *
     * @return ptr The MemoryPointer.
     */
    function toMemoryPointer(
        Order memory obj
    ) internal pure returns (MemoryPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a CalldataPointer from Order.
     *
     * @param obj The Order object.
     *
     * @return ptr The CalldataPointer.
     */
    function toCalldataPointer(
        Order calldata obj
    ) internal pure returns (CalldataPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a MemoryPointer from AdvancedOrder.
     *
     * @param obj The AdvancedOrder object.
     *
     * @return ptr The MemoryPointer.
     */
    function toMemoryPointer(
        AdvancedOrder memory obj
    ) internal pure returns (MemoryPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a CalldataPointer from AdvancedOrder.
     *
     * @param obj The AdvancedOrder object.
     *
     * @return ptr The CalldataPointer.
     */
    function toCalldataPointer(
        AdvancedOrder calldata obj
    ) internal pure returns (CalldataPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a MemoryPointer from OrderStatus.
     *
     * @param obj The OrderStatus object.
     *
     * @return ptr The MemoryPointer.
     */
    function toMemoryPointer(
        OrderStatus memory obj
    ) internal pure returns (MemoryPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a CalldataPointer from OrderStatus.
     *
     * @param obj The OrderStatus object.
     *
     * @return ptr The CalldataPointer.
     */
    function toCalldataPointer(
        OrderStatus calldata obj
    ) internal pure returns (CalldataPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a MemoryPointer from CriteriaResolver.
     *
     * @param obj The CriteriaResolver object.
     *
     * @return ptr The MemoryPointer.
     */
    function toMemoryPointer(
        CriteriaResolver memory obj
    ) internal pure returns (MemoryPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a CalldataPointer from CriteriaResolver.
     *
     * @param obj The CriteriaResolver object.
     *
     * @return ptr The CalldataPointer.
     */
    function toCalldataPointer(
        CriteriaResolver calldata obj
    ) internal pure returns (CalldataPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a MemoryPointer from Fulfillment.
     *
     * @param obj The Fulfillment object.
     *
     * @return ptr The MemoryPointer.
     */
    function toMemoryPointer(
        Fulfillment memory obj
    ) internal pure returns (MemoryPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a CalldataPointer from Fulfillment.
     *
     * @param obj The Fulfillment object.
     *
     * @return ptr The CalldataPointer.
     */
    function toCalldataPointer(
        Fulfillment calldata obj
    ) internal pure returns (CalldataPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a MemoryPointer from FulfillmentComponent.
     *
     * @param obj The FulfillmentComponent object.
     *
     * @return ptr The MemoryPointer.
     */
    function toMemoryPointer(
        FulfillmentComponent memory obj
    ) internal pure returns (MemoryPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a CalldataPointer from FulfillmentComponent.
     *
     * @param obj The FulfillmentComponent object.
     *
     * @return ptr The CalldataPointer.
     */
    function toCalldataPointer(
        FulfillmentComponent calldata obj
    ) internal pure returns (CalldataPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a MemoryPointer from Execution.
     *
     * @param obj The Execution object.
     *
     * @return ptr The MemoryPointer.
     */
    function toMemoryPointer(
        Execution memory obj
    ) internal pure returns (MemoryPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a CalldataPointer from Execution.
     *
     * @param obj The Execution object.
     *
     * @return ptr The CalldataPointer.
     */
    function toCalldataPointer(
        Execution calldata obj
    ) internal pure returns (CalldataPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a MemoryPointer from ZoneParameters.
     *
     * @param obj The ZoneParameters object.
     *
     * @return ptr The MemoryPointer.
     */
    function toMemoryPointer(
        ZoneParameters memory obj
    ) internal pure returns (MemoryPointer ptr) {
        assembly {
            ptr := obj
        }
    }

    /**
     * @dev Get a CalldataPointer from ZoneParameters.
     *
     * @param obj The ZoneParameters object.
     *
     * @return ptr The CalldataPointer.
     */
    function toCalldataPointer(
        ZoneParameters calldata obj
    ) internal pure returns (CalldataPointer ptr) {
        assembly {
            ptr := obj
        }
    }
}

// File: lib/seaport-types/src/lib/ConsiderationEnums.sol



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

enum OrderType {
    // 0: no partial fills, anyone can execute
    FULL_OPEN,

    // 1: partial fills supported, anyone can execute
    PARTIAL_OPEN,

    // 2: no partial fills, only offerer or zone can execute
    FULL_RESTRICTED,

    // 3: partial fills supported, only offerer or zone can execute
    PARTIAL_RESTRICTED,

    // 4: contract order type
    CONTRACT
}

enum BasicOrderType {
    // 0: no partial fills, anyone can execute
    ETH_TO_ERC721_FULL_OPEN,

    // 1: partial fills supported, anyone can execute
    ETH_TO_ERC721_PARTIAL_OPEN,

    // 2: no partial fills, only offerer or zone can execute
    ETH_TO_ERC721_FULL_RESTRICTED,

    // 3: partial fills supported, only offerer or zone can execute
    ETH_TO_ERC721_PARTIAL_RESTRICTED,

    // 4: no partial fills, anyone can execute
    ETH_TO_ERC1155_FULL_OPEN,

    // 5: partial fills supported, anyone can execute
    ETH_TO_ERC1155_PARTIAL_OPEN,

    // 6: no partial fills, only offerer or zone can execute
    ETH_TO_ERC1155_FULL_RESTRICTED,

    // 7: partial fills supported, only offerer or zone can execute
    ETH_TO_ERC1155_PARTIAL_RESTRICTED,

    // 8: no partial fills, anyone can execute
    ERC20_TO_ERC721_FULL_OPEN,

    // 9: partial fills supported, anyone can execute
    ERC20_TO_ERC721_PARTIAL_OPEN,

    // 10: no partial fills, only offerer or zone can execute
    ERC20_TO_ERC721_FULL_RESTRICTED,

    // 11: partial fills supported, only offerer or zone can execute
    ERC20_TO_ERC721_PARTIAL_RESTRICTED,

    // 12: no partial fills, anyone can execute
    ERC20_TO_ERC1155_FULL_OPEN,

    // 13: partial fills supported, anyone can execute
    ERC20_TO_ERC1155_PARTIAL_OPEN,

    // 14: no partial fills, only offerer or zone can execute
    ERC20_TO_ERC1155_FULL_RESTRICTED,

    // 15: partial fills supported, only offerer or zone can execute
    ERC20_TO_ERC1155_PARTIAL_RESTRICTED,

    // 16: no partial fills, anyone can execute
    ERC721_TO_ERC20_FULL_OPEN,

    // 17: partial fills supported, anyone can execute
    ERC721_TO_ERC20_PARTIAL_OPEN,

    // 18: no partial fills, only offerer or zone can execute
    ERC721_TO_ERC20_FULL_RESTRICTED,

    // 19: partial fills supported, only offerer or zone can execute
    ERC721_TO_ERC20_PARTIAL_RESTRICTED,

    // 20: no partial fills, anyone can execute
    ERC1155_TO_ERC20_FULL_OPEN,

    // 21: partial fills supported, anyone can execute
    ERC1155_TO_ERC20_PARTIAL_OPEN,

    // 22: no partial fills, only offerer or zone can execute
    ERC1155_TO_ERC20_FULL_RESTRICTED,

    // 23: partial fills supported, only offerer or zone can execute
    ERC1155_TO_ERC20_PARTIAL_RESTRICTED
}

enum BasicOrderRouteType {
    // 0: provide Ether (or other native token) to receive offered ERC721 item.
    ETH_TO_ERC721,

    // 1: provide Ether (or other native token) to receive offered ERC1155 item.
    ETH_TO_ERC1155,

    // 2: provide ERC20 item to receive offered ERC721 item.
    ERC20_TO_ERC721,

    // 3: provide ERC20 item to receive offered ERC1155 item.
    ERC20_TO_ERC1155,

    // 4: provide ERC721 item to receive offered ERC20 item.
    ERC721_TO_ERC20,

    // 5: provide ERC1155 item to receive offered ERC20 item.
    ERC1155_TO_ERC20
}

enum ItemType {
    // 0: ETH on mainnet, MATIC on polygon, etc.
    NATIVE,

    // 1: ERC20 items (ERC777 and ERC20 analogues could also technically work)
    ERC20,

    // 2: ERC721 items
    ERC721,

    // 3: ERC1155 items
    ERC1155,

    // 4: ERC721 items where a number of tokenIds are supported
    ERC721_WITH_CRITERIA,

    // 5: ERC1155 items where a number of ids are supported
    ERC1155_WITH_CRITERIA
}

enum Side {
    // 0: Items that can be spent
    OFFER,

    // 1: Items that must be received
    CONSIDERATION
}

// File: lib/seaport-types/src/helpers/PointerLibraries.sol



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

type CalldataPointer is uint256;

type ReturndataPointer is uint256;

type MemoryPointer is uint256;

using CalldataPointerLib for CalldataPointer global;
using MemoryPointerLib for MemoryPointer global;
using ReturndataPointerLib for ReturndataPointer global;

using CalldataReaders for CalldataPointer global;
using ReturndataReaders for ReturndataPointer global;
using MemoryReaders for MemoryPointer global;
using MemoryWriters for MemoryPointer global;

CalldataPointer constant CalldataStart = CalldataPointer.wrap(0x04);
MemoryPointer constant FreeMemoryPPtr = MemoryPointer.wrap(0x40);
uint256 constant IdentityPrecompileAddress = 0x4;
uint256 constant OffsetOrLengthMask = 0xffffffff;
uint256 constant _OneWord = 0x20;
uint256 constant _FreeMemoryPointerSlot = 0x40;

/// @dev Allocates `size` bytes in memory by increasing the free memory pointer
///    and returns the memory pointer to the first byte of the allocated region.
// (Free functions cannot have visibility.)
// solhint-disable-next-line func-visibility
function malloc(uint256 size) pure returns (MemoryPointer mPtr) {
    assembly {
        mPtr := mload(_FreeMemoryPointerSlot)
        mstore(_FreeMemoryPointerSlot, add(mPtr, size))
    }
}

// (Free functions cannot have visibility.)
// solhint-disable-next-line func-visibility
function getFreeMemoryPointer() pure returns (MemoryPointer mPtr) {
    mPtr = FreeMemoryPPtr.readMemoryPointer();
}

// (Free functions cannot have visibility.)
// solhint-disable-next-line func-visibility
function setFreeMemoryPointer(MemoryPointer mPtr) pure {
    FreeMemoryPPtr.write(mPtr);
}

library CalldataPointerLib {
    function lt(
        CalldataPointer a,
        CalldataPointer b
    ) internal pure returns (bool c) {
        assembly {
            c := lt(a, b)
        }
    }

    function gt(
        CalldataPointer a,
        CalldataPointer b
    ) internal pure returns (bool c) {
        assembly {
            c := gt(a, b)
        }
    }

    function eq(
        CalldataPointer a,
        CalldataPointer b
    ) internal pure returns (bool c) {
        assembly {
            c := eq(a, b)
        }
    }

    function isNull(CalldataPointer a) internal pure returns (bool b) {
        assembly {
            b := iszero(a)
        }
    }

    /// @dev Resolves an offset stored at `cdPtr + headOffset` to a calldata.
    ///      pointer `cdPtr` must point to some parent object with a dynamic
    ///      type's head stored at `cdPtr + headOffset`.
    function pptr(
        CalldataPointer cdPtr,
        uint256 headOffset
    ) internal pure returns (CalldataPointer cdPtrChild) {
        cdPtrChild = cdPtr.offset(
            cdPtr.offset(headOffset).readUint256() & OffsetOrLengthMask
        );
    }

    /// @dev Resolves an offset stored at `cdPtr` to a calldata pointer.
    ///      `cdPtr` must point to some parent object with a dynamic type as its
    ///      first member, e.g. `struct { bytes data; }`
    function pptr(
        CalldataPointer cdPtr
    ) internal pure returns (CalldataPointer cdPtrChild) {
        cdPtrChild = cdPtr.offset(cdPtr.readUint256() & OffsetOrLengthMask);
    }

    /// @dev Returns the calldata pointer one word after `cdPtr`.
    function next(
        CalldataPointer cdPtr
    ) internal pure returns (CalldataPointer cdPtrNext) {
        assembly {
            cdPtrNext := add(cdPtr, _OneWord)
        }
    }

    /// @dev Returns the calldata pointer `_offset` bytes after `cdPtr`.
    function offset(
        CalldataPointer cdPtr,
        uint256 _offset
    ) internal pure returns (CalldataPointer cdPtrNext) {
        assembly {
            cdPtrNext := add(cdPtr, _offset)
        }
    }

    /// @dev Copies `size` bytes from calldata starting at `src` to memory at
    ///      `dst`.
    function copy(
        CalldataPointer src,
        MemoryPointer dst,
        uint256 size
    ) internal pure {
        assembly {
            calldatacopy(dst, src, size)
        }
    }
}

library ReturndataPointerLib {
    function lt(
        ReturndataPointer a,
        ReturndataPointer b
    ) internal pure returns (bool c) {
        assembly {
            c := lt(a, b)
        }
    }

    function gt(
        ReturndataPointer a,
        ReturndataPointer b
    ) internal pure returns (bool c) {
        assembly {
            c := gt(a, b)
        }
    }

    function eq(
        ReturndataPointer a,
        ReturndataPointer b
    ) internal pure returns (bool c) {
        assembly {
            c := eq(a, b)
        }
    }

    function isNull(ReturndataPointer a) internal pure returns (bool b) {
        assembly {
            b := iszero(a)
        }
    }

    /// @dev Resolves an offset stored at `rdPtr + headOffset` to a returndata
    ///      pointer. `rdPtr` must point to some parent object with a dynamic
    ///      type's head stored at `rdPtr + headOffset`.
    function pptr(
        ReturndataPointer rdPtr,
        uint256 headOffset
    ) internal pure returns (ReturndataPointer rdPtrChild) {
        rdPtrChild = rdPtr.offset(
            rdPtr.offset(headOffset).readUint256() & OffsetOrLengthMask
        );
    }

    /// @dev Resolves an offset stored at `rdPtr` to a returndata pointer.
    ///    `rdPtr` must point to some parent object with a dynamic type as its
    ///    first member, e.g. `struct { bytes data; }`
    function pptr(
        ReturndataPointer rdPtr
    ) internal pure returns (ReturndataPointer rdPtrChild) {
        rdPtrChild = rdPtr.offset(rdPtr.readUint256() & OffsetOrLengthMask);
    }

    /// @dev Returns the returndata pointer one word after `cdPtr`.
    function next(
        ReturndataPointer rdPtr
    ) internal pure returns (ReturndataPointer rdPtrNext) {
        assembly {
            rdPtrNext := add(rdPtr, _OneWord)
        }
    }

    /// @dev Returns the returndata pointer `_offset` bytes after `cdPtr`.
    function offset(
        ReturndataPointer rdPtr,
        uint256 _offset
    ) internal pure returns (ReturndataPointer rdPtrNext) {
        assembly {
            rdPtrNext := add(rdPtr, _offset)
        }
    }

    /// @dev Copies `size` bytes from returndata starting at `src` to memory at
    /// `dst`.
    function copy(
        ReturndataPointer src,
        MemoryPointer dst,
        uint256 size
    ) internal pure {
        assembly {
            returndatacopy(dst, src, size)
        }
    }
}

library MemoryPointerLib {
    function copy(
        MemoryPointer src,
        MemoryPointer dst,
        uint256 size
    ) internal view {
        assembly {
            let success := staticcall(
                gas(),
                IdentityPrecompileAddress,
                src,
                size,
                dst,
                size
            )
            if or(iszero(returndatasize()), iszero(success)) {
                revert(0, 0)
            }
        }
    }

    function lt(
        MemoryPointer a,
        MemoryPointer b
    ) internal pure returns (bool c) {
        assembly {
            c := lt(a, b)
        }
    }

    function gt(
        MemoryPointer a,
        MemoryPointer b
    ) internal pure returns (bool c) {
        assembly {
            c := gt(a, b)
        }
    }

    function eq(
        MemoryPointer a,
        MemoryPointer b
    ) internal pure returns (bool c) {
        assembly {
            c := eq(a, b)
        }
    }

    function isNull(MemoryPointer a) internal pure returns (bool b) {
        assembly {
            b := iszero(a)
        }
    }

    function hash(
        MemoryPointer ptr,
        uint256 length
    ) internal pure returns (bytes32 _hash) {
        assembly {
            _hash := keccak256(ptr, length)
        }
    }

    /// @dev Returns the memory pointer one word after `mPtr`.
    function next(
        MemoryPointer mPtr
    ) internal pure returns (MemoryPointer mPtrNext) {
        assembly {
            mPtrNext := add(mPtr, _OneWord)
        }
    }

    /// @dev Returns the memory pointer `_offset` bytes after `mPtr`.
    function offset(
        MemoryPointer mPtr,
        uint256 _offset
    ) internal pure returns (MemoryPointer mPtrNext) {
        assembly {
            mPtrNext := add(mPtr, _offset)
        }
    }

    /// @dev Resolves a pointer at `mPtr + headOffset` to a memory
    ///    pointer. `mPtr` must point to some parent object with a dynamic
    ///    type's pointer stored at `mPtr + headOffset`.
    function pptr(
        MemoryPointer mPtr,
        uint256 headOffset
    ) internal pure returns (MemoryPointer mPtrChild) {
        mPtrChild = mPtr.offset(headOffset).readMemoryPointer();
    }

    /// @dev Resolves a pointer stored at `mPtr` to a memory pointer.
    ///    `mPtr` must point to some parent object with a dynamic type as its
    ///    first member, e.g. `struct { bytes data; }`
    function pptr(
        MemoryPointer mPtr
    ) internal pure returns (MemoryPointer mPtrChild) {
        mPtrChild = mPtr.readMemoryPointer();
    }
}

library CalldataReaders {
    /// @dev Reads the value at `cdPtr` and applies a mask to return only the
    ///    last 4 bytes.
    function readMaskedUint256(
        CalldataPointer cdPtr
    ) internal pure returns (uint256 value) {
        value = cdPtr.readUint256() & OffsetOrLengthMask;
    }

    /// @dev Reads the bool at `cdPtr` in calldata.
    function readBool(
        CalldataPointer cdPtr
    ) internal pure returns (bool value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the address at `cdPtr` in calldata.
    function readAddress(
        CalldataPointer cdPtr
    ) internal pure returns (address value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes1 at `cdPtr` in calldata.
    function readBytes1(
        CalldataPointer cdPtr
    ) internal pure returns (bytes1 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes2 at `cdPtr` in calldata.
    function readBytes2(
        CalldataPointer cdPtr
    ) internal pure returns (bytes2 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes3 at `cdPtr` in calldata.
    function readBytes3(
        CalldataPointer cdPtr
    ) internal pure returns (bytes3 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes4 at `cdPtr` in calldata.
    function readBytes4(
        CalldataPointer cdPtr
    ) internal pure returns (bytes4 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes5 at `cdPtr` in calldata.
    function readBytes5(
        CalldataPointer cdPtr
    ) internal pure returns (bytes5 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes6 at `cdPtr` in calldata.
    function readBytes6(
        CalldataPointer cdPtr
    ) internal pure returns (bytes6 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes7 at `cdPtr` in calldata.
    function readBytes7(
        CalldataPointer cdPtr
    ) internal pure returns (bytes7 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes8 at `cdPtr` in calldata.
    function readBytes8(
        CalldataPointer cdPtr
    ) internal pure returns (bytes8 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes9 at `cdPtr` in calldata.
    function readBytes9(
        CalldataPointer cdPtr
    ) internal pure returns (bytes9 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes10 at `cdPtr` in calldata.
    function readBytes10(
        CalldataPointer cdPtr
    ) internal pure returns (bytes10 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes11 at `cdPtr` in calldata.
    function readBytes11(
        CalldataPointer cdPtr
    ) internal pure returns (bytes11 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes12 at `cdPtr` in calldata.
    function readBytes12(
        CalldataPointer cdPtr
    ) internal pure returns (bytes12 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes13 at `cdPtr` in calldata.
    function readBytes13(
        CalldataPointer cdPtr
    ) internal pure returns (bytes13 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes14 at `cdPtr` in calldata.
    function readBytes14(
        CalldataPointer cdPtr
    ) internal pure returns (bytes14 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes15 at `cdPtr` in calldata.
    function readBytes15(
        CalldataPointer cdPtr
    ) internal pure returns (bytes15 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes16 at `cdPtr` in calldata.
    function readBytes16(
        CalldataPointer cdPtr
    ) internal pure returns (bytes16 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes17 at `cdPtr` in calldata.
    function readBytes17(
        CalldataPointer cdPtr
    ) internal pure returns (bytes17 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes18 at `cdPtr` in calldata.
    function readBytes18(
        CalldataPointer cdPtr
    ) internal pure returns (bytes18 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes19 at `cdPtr` in calldata.
    function readBytes19(
        CalldataPointer cdPtr
    ) internal pure returns (bytes19 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes20 at `cdPtr` in calldata.
    function readBytes20(
        CalldataPointer cdPtr
    ) internal pure returns (bytes20 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes21 at `cdPtr` in calldata.
    function readBytes21(
        CalldataPointer cdPtr
    ) internal pure returns (bytes21 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes22 at `cdPtr` in calldata.
    function readBytes22(
        CalldataPointer cdPtr
    ) internal pure returns (bytes22 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes23 at `cdPtr` in calldata.
    function readBytes23(
        CalldataPointer cdPtr
    ) internal pure returns (bytes23 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes24 at `cdPtr` in calldata.
    function readBytes24(
        CalldataPointer cdPtr
    ) internal pure returns (bytes24 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes25 at `cdPtr` in calldata.
    function readBytes25(
        CalldataPointer cdPtr
    ) internal pure returns (bytes25 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes26 at `cdPtr` in calldata.
    function readBytes26(
        CalldataPointer cdPtr
    ) internal pure returns (bytes26 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes27 at `cdPtr` in calldata.
    function readBytes27(
        CalldataPointer cdPtr
    ) internal pure returns (bytes27 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes28 at `cdPtr` in calldata.
    function readBytes28(
        CalldataPointer cdPtr
    ) internal pure returns (bytes28 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes29 at `cdPtr` in calldata.
    function readBytes29(
        CalldataPointer cdPtr
    ) internal pure returns (bytes29 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes30 at `cdPtr` in calldata.
    function readBytes30(
        CalldataPointer cdPtr
    ) internal pure returns (bytes30 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes31 at `cdPtr` in calldata.
    function readBytes31(
        CalldataPointer cdPtr
    ) internal pure returns (bytes31 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the bytes32 at `cdPtr` in calldata.
    function readBytes32(
        CalldataPointer cdPtr
    ) internal pure returns (bytes32 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint8 at `cdPtr` in calldata.
    function readUint8(
        CalldataPointer cdPtr
    ) internal pure returns (uint8 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint16 at `cdPtr` in calldata.
    function readUint16(
        CalldataPointer cdPtr
    ) internal pure returns (uint16 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint24 at `cdPtr` in calldata.
    function readUint24(
        CalldataPointer cdPtr
    ) internal pure returns (uint24 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint32 at `cdPtr` in calldata.
    function readUint32(
        CalldataPointer cdPtr
    ) internal pure returns (uint32 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint40 at `cdPtr` in calldata.
    function readUint40(
        CalldataPointer cdPtr
    ) internal pure returns (uint40 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint48 at `cdPtr` in calldata.
    function readUint48(
        CalldataPointer cdPtr
    ) internal pure returns (uint48 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint56 at `cdPtr` in calldata.
    function readUint56(
        CalldataPointer cdPtr
    ) internal pure returns (uint56 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint64 at `cdPtr` in calldata.
    function readUint64(
        CalldataPointer cdPtr
    ) internal pure returns (uint64 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint72 at `cdPtr` in calldata.
    function readUint72(
        CalldataPointer cdPtr
    ) internal pure returns (uint72 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint80 at `cdPtr` in calldata.
    function readUint80(
        CalldataPointer cdPtr
    ) internal pure returns (uint80 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint88 at `cdPtr` in calldata.
    function readUint88(
        CalldataPointer cdPtr
    ) internal pure returns (uint88 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint96 at `cdPtr` in calldata.
    function readUint96(
        CalldataPointer cdPtr
    ) internal pure returns (uint96 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint104 at `cdPtr` in calldata.
    function readUint104(
        CalldataPointer cdPtr
    ) internal pure returns (uint104 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint112 at `cdPtr` in calldata.
    function readUint112(
        CalldataPointer cdPtr
    ) internal pure returns (uint112 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint120 at `cdPtr` in calldata.
    function readUint120(
        CalldataPointer cdPtr
    ) internal pure returns (uint120 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint128 at `cdPtr` in calldata.
    function readUint128(
        CalldataPointer cdPtr
    ) internal pure returns (uint128 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint136 at `cdPtr` in calldata.
    function readUint136(
        CalldataPointer cdPtr
    ) internal pure returns (uint136 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint144 at `cdPtr` in calldata.
    function readUint144(
        CalldataPointer cdPtr
    ) internal pure returns (uint144 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint152 at `cdPtr` in calldata.
    function readUint152(
        CalldataPointer cdPtr
    ) internal pure returns (uint152 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint160 at `cdPtr` in calldata.
    function readUint160(
        CalldataPointer cdPtr
    ) internal pure returns (uint160 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint168 at `cdPtr` in calldata.
    function readUint168(
        CalldataPointer cdPtr
    ) internal pure returns (uint168 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint176 at `cdPtr` in calldata.
    function readUint176(
        CalldataPointer cdPtr
    ) internal pure returns (uint176 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint184 at `cdPtr` in calldata.
    function readUint184(
        CalldataPointer cdPtr
    ) internal pure returns (uint184 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint192 at `cdPtr` in calldata.
    function readUint192(
        CalldataPointer cdPtr
    ) internal pure returns (uint192 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint200 at `cdPtr` in calldata.
    function readUint200(
        CalldataPointer cdPtr
    ) internal pure returns (uint200 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint208 at `cdPtr` in calldata.
    function readUint208(
        CalldataPointer cdPtr
    ) internal pure returns (uint208 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint216 at `cdPtr` in calldata.
    function readUint216(
        CalldataPointer cdPtr
    ) internal pure returns (uint216 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint224 at `cdPtr` in calldata.
    function readUint224(
        CalldataPointer cdPtr
    ) internal pure returns (uint224 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint232 at `cdPtr` in calldata.
    function readUint232(
        CalldataPointer cdPtr
    ) internal pure returns (uint232 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint240 at `cdPtr` in calldata.
    function readUint240(
        CalldataPointer cdPtr
    ) internal pure returns (uint240 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint248 at `cdPtr` in calldata.
    function readUint248(
        CalldataPointer cdPtr
    ) internal pure returns (uint248 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the uint256 at `cdPtr` in calldata.
    function readUint256(
        CalldataPointer cdPtr
    ) internal pure returns (uint256 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int8 at `cdPtr` in calldata.
    function readInt8(
        CalldataPointer cdPtr
    ) internal pure returns (int8 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int16 at `cdPtr` in calldata.
    function readInt16(
        CalldataPointer cdPtr
    ) internal pure returns (int16 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int24 at `cdPtr` in calldata.
    function readInt24(
        CalldataPointer cdPtr
    ) internal pure returns (int24 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int32 at `cdPtr` in calldata.
    function readInt32(
        CalldataPointer cdPtr
    ) internal pure returns (int32 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int40 at `cdPtr` in calldata.
    function readInt40(
        CalldataPointer cdPtr
    ) internal pure returns (int40 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int48 at `cdPtr` in calldata.
    function readInt48(
        CalldataPointer cdPtr
    ) internal pure returns (int48 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int56 at `cdPtr` in calldata.
    function readInt56(
        CalldataPointer cdPtr
    ) internal pure returns (int56 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int64 at `cdPtr` in calldata.
    function readInt64(
        CalldataPointer cdPtr
    ) internal pure returns (int64 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int72 at `cdPtr` in calldata.
    function readInt72(
        CalldataPointer cdPtr
    ) internal pure returns (int72 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int80 at `cdPtr` in calldata.
    function readInt80(
        CalldataPointer cdPtr
    ) internal pure returns (int80 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int88 at `cdPtr` in calldata.
    function readInt88(
        CalldataPointer cdPtr
    ) internal pure returns (int88 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int96 at `cdPtr` in calldata.
    function readInt96(
        CalldataPointer cdPtr
    ) internal pure returns (int96 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int104 at `cdPtr` in calldata.
    function readInt104(
        CalldataPointer cdPtr
    ) internal pure returns (int104 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int112 at `cdPtr` in calldata.
    function readInt112(
        CalldataPointer cdPtr
    ) internal pure returns (int112 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int120 at `cdPtr` in calldata.
    function readInt120(
        CalldataPointer cdPtr
    ) internal pure returns (int120 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int128 at `cdPtr` in calldata.
    function readInt128(
        CalldataPointer cdPtr
    ) internal pure returns (int128 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int136 at `cdPtr` in calldata.
    function readInt136(
        CalldataPointer cdPtr
    ) internal pure returns (int136 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int144 at `cdPtr` in calldata.
    function readInt144(
        CalldataPointer cdPtr
    ) internal pure returns (int144 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int152 at `cdPtr` in calldata.
    function readInt152(
        CalldataPointer cdPtr
    ) internal pure returns (int152 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int160 at `cdPtr` in calldata.
    function readInt160(
        CalldataPointer cdPtr
    ) internal pure returns (int160 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int168 at `cdPtr` in calldata.
    function readInt168(
        CalldataPointer cdPtr
    ) internal pure returns (int168 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int176 at `cdPtr` in calldata.
    function readInt176(
        CalldataPointer cdPtr
    ) internal pure returns (int176 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int184 at `cdPtr` in calldata.
    function readInt184(
        CalldataPointer cdPtr
    ) internal pure returns (int184 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int192 at `cdPtr` in calldata.
    function readInt192(
        CalldataPointer cdPtr
    ) internal pure returns (int192 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int200 at `cdPtr` in calldata.
    function readInt200(
        CalldataPointer cdPtr
    ) internal pure returns (int200 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int208 at `cdPtr` in calldata.
    function readInt208(
        CalldataPointer cdPtr
    ) internal pure returns (int208 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int216 at `cdPtr` in calldata.
    function readInt216(
        CalldataPointer cdPtr
    ) internal pure returns (int216 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int224 at `cdPtr` in calldata.
    function readInt224(
        CalldataPointer cdPtr
    ) internal pure returns (int224 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int232 at `cdPtr` in calldata.
    function readInt232(
        CalldataPointer cdPtr
    ) internal pure returns (int232 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int240 at `cdPtr` in calldata.
    function readInt240(
        CalldataPointer cdPtr
    ) internal pure returns (int240 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int248 at `cdPtr` in calldata.
    function readInt248(
        CalldataPointer cdPtr
    ) internal pure returns (int248 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }

    /// @dev Reads the int256 at `cdPtr` in calldata.
    function readInt256(
        CalldataPointer cdPtr
    ) internal pure returns (int256 value) {
        assembly {
            value := calldataload(cdPtr)
        }
    }
}

library ReturndataReaders {
    /// @dev Reads value at `rdPtr` & applies a mask to return only last 4 bytes
    function readMaskedUint256(
        ReturndataPointer rdPtr
    ) internal pure returns (uint256 value) {
        value = rdPtr.readUint256() & OffsetOrLengthMask;
    }

    /// @dev Reads the bool at `rdPtr` in returndata.
    function readBool(
        ReturndataPointer rdPtr
    ) internal pure returns (bool value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the address at `rdPtr` in returndata.
    function readAddress(
        ReturndataPointer rdPtr
    ) internal pure returns (address value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes1 at `rdPtr` in returndata.
    function readBytes1(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes1 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes2 at `rdPtr` in returndata.
    function readBytes2(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes2 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes3 at `rdPtr` in returndata.
    function readBytes3(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes3 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes4 at `rdPtr` in returndata.
    function readBytes4(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes4 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes5 at `rdPtr` in returndata.
    function readBytes5(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes5 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes6 at `rdPtr` in returndata.
    function readBytes6(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes6 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes7 at `rdPtr` in returndata.
    function readBytes7(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes7 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes8 at `rdPtr` in returndata.
    function readBytes8(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes8 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes9 at `rdPtr` in returndata.
    function readBytes9(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes9 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes10 at `rdPtr` in returndata.
    function readBytes10(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes10 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes11 at `rdPtr` in returndata.
    function readBytes11(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes11 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes12 at `rdPtr` in returndata.
    function readBytes12(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes12 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes13 at `rdPtr` in returndata.
    function readBytes13(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes13 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes14 at `rdPtr` in returndata.
    function readBytes14(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes14 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes15 at `rdPtr` in returndata.
    function readBytes15(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes15 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes16 at `rdPtr` in returndata.
    function readBytes16(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes16 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes17 at `rdPtr` in returndata.
    function readBytes17(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes17 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes18 at `rdPtr` in returndata.
    function readBytes18(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes18 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes19 at `rdPtr` in returndata.
    function readBytes19(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes19 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes20 at `rdPtr` in returndata.
    function readBytes20(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes20 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes21 at `rdPtr` in returndata.
    function readBytes21(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes21 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes22 at `rdPtr` in returndata.
    function readBytes22(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes22 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes23 at `rdPtr` in returndata.
    function readBytes23(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes23 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes24 at `rdPtr` in returndata.
    function readBytes24(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes24 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes25 at `rdPtr` in returndata.
    function readBytes25(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes25 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes26 at `rdPtr` in returndata.
    function readBytes26(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes26 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes27 at `rdPtr` in returndata.
    function readBytes27(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes27 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes28 at `rdPtr` in returndata.
    function readBytes28(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes28 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes29 at `rdPtr` in returndata.
    function readBytes29(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes29 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes30 at `rdPtr` in returndata.
    function readBytes30(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes30 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes31 at `rdPtr` in returndata.
    function readBytes31(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes31 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the bytes32 at `rdPtr` in returndata.
    function readBytes32(
        ReturndataPointer rdPtr
    ) internal pure returns (bytes32 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint8 at `rdPtr` in returndata.
    function readUint8(
        ReturndataPointer rdPtr
    ) internal pure returns (uint8 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint16 at `rdPtr` in returndata.
    function readUint16(
        ReturndataPointer rdPtr
    ) internal pure returns (uint16 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint24 at `rdPtr` in returndata.
    function readUint24(
        ReturndataPointer rdPtr
    ) internal pure returns (uint24 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint32 at `rdPtr` in returndata.
    function readUint32(
        ReturndataPointer rdPtr
    ) internal pure returns (uint32 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint40 at `rdPtr` in returndata.
    function readUint40(
        ReturndataPointer rdPtr
    ) internal pure returns (uint40 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint48 at `rdPtr` in returndata.
    function readUint48(
        ReturndataPointer rdPtr
    ) internal pure returns (uint48 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint56 at `rdPtr` in returndata.
    function readUint56(
        ReturndataPointer rdPtr
    ) internal pure returns (uint56 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint64 at `rdPtr` in returndata.
    function readUint64(
        ReturndataPointer rdPtr
    ) internal pure returns (uint64 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint72 at `rdPtr` in returndata.
    function readUint72(
        ReturndataPointer rdPtr
    ) internal pure returns (uint72 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint80 at `rdPtr` in returndata.
    function readUint80(
        ReturndataPointer rdPtr
    ) internal pure returns (uint80 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint88 at `rdPtr` in returndata.
    function readUint88(
        ReturndataPointer rdPtr
    ) internal pure returns (uint88 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint96 at `rdPtr` in returndata.
    function readUint96(
        ReturndataPointer rdPtr
    ) internal pure returns (uint96 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint104 at `rdPtr` in returndata.
    function readUint104(
        ReturndataPointer rdPtr
    ) internal pure returns (uint104 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint112 at `rdPtr` in returndata.
    function readUint112(
        ReturndataPointer rdPtr
    ) internal pure returns (uint112 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint120 at `rdPtr` in returndata.
    function readUint120(
        ReturndataPointer rdPtr
    ) internal pure returns (uint120 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint128 at `rdPtr` in returndata.
    function readUint128(
        ReturndataPointer rdPtr
    ) internal pure returns (uint128 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint136 at `rdPtr` in returndata.
    function readUint136(
        ReturndataPointer rdPtr
    ) internal pure returns (uint136 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint144 at `rdPtr` in returndata.
    function readUint144(
        ReturndataPointer rdPtr
    ) internal pure returns (uint144 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint152 at `rdPtr` in returndata.
    function readUint152(
        ReturndataPointer rdPtr
    ) internal pure returns (uint152 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint160 at `rdPtr` in returndata.
    function readUint160(
        ReturndataPointer rdPtr
    ) internal pure returns (uint160 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint168 at `rdPtr` in returndata.
    function readUint168(
        ReturndataPointer rdPtr
    ) internal pure returns (uint168 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint176 at `rdPtr` in returndata.
    function readUint176(
        ReturndataPointer rdPtr
    ) internal pure returns (uint176 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint184 at `rdPtr` in returndata.
    function readUint184(
        ReturndataPointer rdPtr
    ) internal pure returns (uint184 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint192 at `rdPtr` in returndata.
    function readUint192(
        ReturndataPointer rdPtr
    ) internal pure returns (uint192 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint200 at `rdPtr` in returndata.
    function readUint200(
        ReturndataPointer rdPtr
    ) internal pure returns (uint200 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint208 at `rdPtr` in returndata.
    function readUint208(
        ReturndataPointer rdPtr
    ) internal pure returns (uint208 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint216 at `rdPtr` in returndata.
    function readUint216(
        ReturndataPointer rdPtr
    ) internal pure returns (uint216 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint224 at `rdPtr` in returndata.
    function readUint224(
        ReturndataPointer rdPtr
    ) internal pure returns (uint224 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint232 at `rdPtr` in returndata.
    function readUint232(
        ReturndataPointer rdPtr
    ) internal pure returns (uint232 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint240 at `rdPtr` in returndata.
    function readUint240(
        ReturndataPointer rdPtr
    ) internal pure returns (uint240 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint248 at `rdPtr` in returndata.
    function readUint248(
        ReturndataPointer rdPtr
    ) internal pure returns (uint248 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the uint256 at `rdPtr` in returndata.
    function readUint256(
        ReturndataPointer rdPtr
    ) internal pure returns (uint256 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int8 at `rdPtr` in returndata.
    function readInt8(
        ReturndataPointer rdPtr
    ) internal pure returns (int8 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int16 at `rdPtr` in returndata.
    function readInt16(
        ReturndataPointer rdPtr
    ) internal pure returns (int16 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int24 at `rdPtr` in returndata.
    function readInt24(
        ReturndataPointer rdPtr
    ) internal pure returns (int24 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int32 at `rdPtr` in returndata.
    function readInt32(
        ReturndataPointer rdPtr
    ) internal pure returns (int32 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int40 at `rdPtr` in returndata.
    function readInt40(
        ReturndataPointer rdPtr
    ) internal pure returns (int40 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int48 at `rdPtr` in returndata.
    function readInt48(
        ReturndataPointer rdPtr
    ) internal pure returns (int48 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int56 at `rdPtr` in returndata.
    function readInt56(
        ReturndataPointer rdPtr
    ) internal pure returns (int56 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int64 at `rdPtr` in returndata.
    function readInt64(
        ReturndataPointer rdPtr
    ) internal pure returns (int64 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int72 at `rdPtr` in returndata.
    function readInt72(
        ReturndataPointer rdPtr
    ) internal pure returns (int72 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int80 at `rdPtr` in returndata.
    function readInt80(
        ReturndataPointer rdPtr
    ) internal pure returns (int80 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int88 at `rdPtr` in returndata.
    function readInt88(
        ReturndataPointer rdPtr
    ) internal pure returns (int88 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int96 at `rdPtr` in returndata.
    function readInt96(
        ReturndataPointer rdPtr
    ) internal pure returns (int96 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int104 at `rdPtr` in returndata.
    function readInt104(
        ReturndataPointer rdPtr
    ) internal pure returns (int104 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int112 at `rdPtr` in returndata.
    function readInt112(
        ReturndataPointer rdPtr
    ) internal pure returns (int112 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int120 at `rdPtr` in returndata.
    function readInt120(
        ReturndataPointer rdPtr
    ) internal pure returns (int120 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int128 at `rdPtr` in returndata.
    function readInt128(
        ReturndataPointer rdPtr
    ) internal pure returns (int128 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int136 at `rdPtr` in returndata.
    function readInt136(
        ReturndataPointer rdPtr
    ) internal pure returns (int136 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int144 at `rdPtr` in returndata.
    function readInt144(
        ReturndataPointer rdPtr
    ) internal pure returns (int144 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int152 at `rdPtr` in returndata.
    function readInt152(
        ReturndataPointer rdPtr
    ) internal pure returns (int152 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int160 at `rdPtr` in returndata.
    function readInt160(
        ReturndataPointer rdPtr
    ) internal pure returns (int160 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int168 at `rdPtr` in returndata.
    function readInt168(
        ReturndataPointer rdPtr
    ) internal pure returns (int168 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int176 at `rdPtr` in returndata.
    function readInt176(
        ReturndataPointer rdPtr
    ) internal pure returns (int176 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int184 at `rdPtr` in returndata.
    function readInt184(
        ReturndataPointer rdPtr
    ) internal pure returns (int184 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int192 at `rdPtr` in returndata.
    function readInt192(
        ReturndataPointer rdPtr
    ) internal pure returns (int192 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int200 at `rdPtr` in returndata.
    function readInt200(
        ReturndataPointer rdPtr
    ) internal pure returns (int200 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int208 at `rdPtr` in returndata.
    function readInt208(
        ReturndataPointer rdPtr
    ) internal pure returns (int208 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int216 at `rdPtr` in returndata.
    function readInt216(
        ReturndataPointer rdPtr
    ) internal pure returns (int216 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int224 at `rdPtr` in returndata.
    function readInt224(
        ReturndataPointer rdPtr
    ) internal pure returns (int224 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int232 at `rdPtr` in returndata.
    function readInt232(
        ReturndataPointer rdPtr
    ) internal pure returns (int232 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int240 at `rdPtr` in returndata.
    function readInt240(
        ReturndataPointer rdPtr
    ) internal pure returns (int240 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int248 at `rdPtr` in returndata.
    function readInt248(
        ReturndataPointer rdPtr
    ) internal pure returns (int248 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }

    /// @dev Reads the int256 at `rdPtr` in returndata.
    function readInt256(
        ReturndataPointer rdPtr
    ) internal pure returns (int256 value) {
        assembly {
            returndatacopy(0, rdPtr, _OneWord)
            value := mload(0)
        }
    }
}

library MemoryReaders {
    /// @dev Reads the memory pointer at `mPtr` in memory.
    function readMemoryPointer(
        MemoryPointer mPtr
    ) internal pure returns (MemoryPointer value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads value at `mPtr` & applies a mask to return only last 4 bytes
    function readMaskedUint256(
        MemoryPointer mPtr
    ) internal pure returns (uint256 value) {
        value = mPtr.readUint256() & OffsetOrLengthMask;
    }

    /// @dev Reads the bool at `mPtr` in memory.
    function readBool(MemoryPointer mPtr) internal pure returns (bool value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the address at `mPtr` in memory.
    function readAddress(
        MemoryPointer mPtr
    ) internal pure returns (address value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes1 at `mPtr` in memory.
    function readBytes1(
        MemoryPointer mPtr
    ) internal pure returns (bytes1 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes2 at `mPtr` in memory.
    function readBytes2(
        MemoryPointer mPtr
    ) internal pure returns (bytes2 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes3 at `mPtr` in memory.
    function readBytes3(
        MemoryPointer mPtr
    ) internal pure returns (bytes3 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes4 at `mPtr` in memory.
    function readBytes4(
        MemoryPointer mPtr
    ) internal pure returns (bytes4 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes5 at `mPtr` in memory.
    function readBytes5(
        MemoryPointer mPtr
    ) internal pure returns (bytes5 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes6 at `mPtr` in memory.
    function readBytes6(
        MemoryPointer mPtr
    ) internal pure returns (bytes6 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes7 at `mPtr` in memory.
    function readBytes7(
        MemoryPointer mPtr
    ) internal pure returns (bytes7 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes8 at `mPtr` in memory.
    function readBytes8(
        MemoryPointer mPtr
    ) internal pure returns (bytes8 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes9 at `mPtr` in memory.
    function readBytes9(
        MemoryPointer mPtr
    ) internal pure returns (bytes9 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes10 at `mPtr` in memory.
    function readBytes10(
        MemoryPointer mPtr
    ) internal pure returns (bytes10 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes11 at `mPtr` in memory.
    function readBytes11(
        MemoryPointer mPtr
    ) internal pure returns (bytes11 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes12 at `mPtr` in memory.
    function readBytes12(
        MemoryPointer mPtr
    ) internal pure returns (bytes12 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes13 at `mPtr` in memory.
    function readBytes13(
        MemoryPointer mPtr
    ) internal pure returns (bytes13 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes14 at `mPtr` in memory.
    function readBytes14(
        MemoryPointer mPtr
    ) internal pure returns (bytes14 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes15 at `mPtr` in memory.
    function readBytes15(
        MemoryPointer mPtr
    ) internal pure returns (bytes15 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes16 at `mPtr` in memory.
    function readBytes16(
        MemoryPointer mPtr
    ) internal pure returns (bytes16 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes17 at `mPtr` in memory.
    function readBytes17(
        MemoryPointer mPtr
    ) internal pure returns (bytes17 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes18 at `mPtr` in memory.
    function readBytes18(
        MemoryPointer mPtr
    ) internal pure returns (bytes18 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes19 at `mPtr` in memory.
    function readBytes19(
        MemoryPointer mPtr
    ) internal pure returns (bytes19 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes20 at `mPtr` in memory.
    function readBytes20(
        MemoryPointer mPtr
    ) internal pure returns (bytes20 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes21 at `mPtr` in memory.
    function readBytes21(
        MemoryPointer mPtr
    ) internal pure returns (bytes21 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes22 at `mPtr` in memory.
    function readBytes22(
        MemoryPointer mPtr
    ) internal pure returns (bytes22 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes23 at `mPtr` in memory.
    function readBytes23(
        MemoryPointer mPtr
    ) internal pure returns (bytes23 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes24 at `mPtr` in memory.
    function readBytes24(
        MemoryPointer mPtr
    ) internal pure returns (bytes24 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes25 at `mPtr` in memory.
    function readBytes25(
        MemoryPointer mPtr
    ) internal pure returns (bytes25 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes26 at `mPtr` in memory.
    function readBytes26(
        MemoryPointer mPtr
    ) internal pure returns (bytes26 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes27 at `mPtr` in memory.
    function readBytes27(
        MemoryPointer mPtr
    ) internal pure returns (bytes27 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes28 at `mPtr` in memory.
    function readBytes28(
        MemoryPointer mPtr
    ) internal pure returns (bytes28 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes29 at `mPtr` in memory.
    function readBytes29(
        MemoryPointer mPtr
    ) internal pure returns (bytes29 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes30 at `mPtr` in memory.
    function readBytes30(
        MemoryPointer mPtr
    ) internal pure returns (bytes30 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes31 at `mPtr` in memory.
    function readBytes31(
        MemoryPointer mPtr
    ) internal pure returns (bytes31 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the bytes32 at `mPtr` in memory.
    function readBytes32(
        MemoryPointer mPtr
    ) internal pure returns (bytes32 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint8 at `mPtr` in memory.
    function readUint8(MemoryPointer mPtr) internal pure returns (uint8 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint16 at `mPtr` in memory.
    function readUint16(
        MemoryPointer mPtr
    ) internal pure returns (uint16 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint24 at `mPtr` in memory.
    function readUint24(
        MemoryPointer mPtr
    ) internal pure returns (uint24 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint32 at `mPtr` in memory.
    function readUint32(
        MemoryPointer mPtr
    ) internal pure returns (uint32 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint40 at `mPtr` in memory.
    function readUint40(
        MemoryPointer mPtr
    ) internal pure returns (uint40 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint48 at `mPtr` in memory.
    function readUint48(
        MemoryPointer mPtr
    ) internal pure returns (uint48 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint56 at `mPtr` in memory.
    function readUint56(
        MemoryPointer mPtr
    ) internal pure returns (uint56 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint64 at `mPtr` in memory.
    function readUint64(
        MemoryPointer mPtr
    ) internal pure returns (uint64 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint72 at `mPtr` in memory.
    function readUint72(
        MemoryPointer mPtr
    ) internal pure returns (uint72 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint80 at `mPtr` in memory.
    function readUint80(
        MemoryPointer mPtr
    ) internal pure returns (uint80 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint88 at `mPtr` in memory.
    function readUint88(
        MemoryPointer mPtr
    ) internal pure returns (uint88 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint96 at `mPtr` in memory.
    function readUint96(
        MemoryPointer mPtr
    ) internal pure returns (uint96 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint104 at `mPtr` in memory.
    function readUint104(
        MemoryPointer mPtr
    ) internal pure returns (uint104 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint112 at `mPtr` in memory.
    function readUint112(
        MemoryPointer mPtr
    ) internal pure returns (uint112 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint120 at `mPtr` in memory.
    function readUint120(
        MemoryPointer mPtr
    ) internal pure returns (uint120 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint128 at `mPtr` in memory.
    function readUint128(
        MemoryPointer mPtr
    ) internal pure returns (uint128 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint136 at `mPtr` in memory.
    function readUint136(
        MemoryPointer mPtr
    ) internal pure returns (uint136 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint144 at `mPtr` in memory.
    function readUint144(
        MemoryPointer mPtr
    ) internal pure returns (uint144 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint152 at `mPtr` in memory.
    function readUint152(
        MemoryPointer mPtr
    ) internal pure returns (uint152 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint160 at `mPtr` in memory.
    function readUint160(
        MemoryPointer mPtr
    ) internal pure returns (uint160 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint168 at `mPtr` in memory.
    function readUint168(
        MemoryPointer mPtr
    ) internal pure returns (uint168 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint176 at `mPtr` in memory.
    function readUint176(
        MemoryPointer mPtr
    ) internal pure returns (uint176 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint184 at `mPtr` in memory.
    function readUint184(
        MemoryPointer mPtr
    ) internal pure returns (uint184 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint192 at `mPtr` in memory.
    function readUint192(
        MemoryPointer mPtr
    ) internal pure returns (uint192 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint200 at `mPtr` in memory.
    function readUint200(
        MemoryPointer mPtr
    ) internal pure returns (uint200 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint208 at `mPtr` in memory.
    function readUint208(
        MemoryPointer mPtr
    ) internal pure returns (uint208 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint216 at `mPtr` in memory.
    function readUint216(
        MemoryPointer mPtr
    ) internal pure returns (uint216 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint224 at `mPtr` in memory.
    function readUint224(
        MemoryPointer mPtr
    ) internal pure returns (uint224 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint232 at `mPtr` in memory.
    function readUint232(
        MemoryPointer mPtr
    ) internal pure returns (uint232 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint240 at `mPtr` in memory.
    function readUint240(
        MemoryPointer mPtr
    ) internal pure returns (uint240 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint248 at `mPtr` in memory.
    function readUint248(
        MemoryPointer mPtr
    ) internal pure returns (uint248 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the uint256 at `mPtr` in memory.
    function readUint256(
        MemoryPointer mPtr
    ) internal pure returns (uint256 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int8 at `mPtr` in memory.
    function readInt8(MemoryPointer mPtr) internal pure returns (int8 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int16 at `mPtr` in memory.
    function readInt16(MemoryPointer mPtr) internal pure returns (int16 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int24 at `mPtr` in memory.
    function readInt24(MemoryPointer mPtr) internal pure returns (int24 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int32 at `mPtr` in memory.
    function readInt32(MemoryPointer mPtr) internal pure returns (int32 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int40 at `mPtr` in memory.
    function readInt40(MemoryPointer mPtr) internal pure returns (int40 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int48 at `mPtr` in memory.
    function readInt48(MemoryPointer mPtr) internal pure returns (int48 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int56 at `mPtr` in memory.
    function readInt56(MemoryPointer mPtr) internal pure returns (int56 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int64 at `mPtr` in memory.
    function readInt64(MemoryPointer mPtr) internal pure returns (int64 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int72 at `mPtr` in memory.
    function readInt72(MemoryPointer mPtr) internal pure returns (int72 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int80 at `mPtr` in memory.
    function readInt80(MemoryPointer mPtr) internal pure returns (int80 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int88 at `mPtr` in memory.
    function readInt88(MemoryPointer mPtr) internal pure returns (int88 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int96 at `mPtr` in memory.
    function readInt96(MemoryPointer mPtr) internal pure returns (int96 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int104 at `mPtr` in memory.
    function readInt104(
        MemoryPointer mPtr
    ) internal pure returns (int104 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int112 at `mPtr` in memory.
    function readInt112(
        MemoryPointer mPtr
    ) internal pure returns (int112 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int120 at `mPtr` in memory.
    function readInt120(
        MemoryPointer mPtr
    ) internal pure returns (int120 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int128 at `mPtr` in memory.
    function readInt128(
        MemoryPointer mPtr
    ) internal pure returns (int128 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int136 at `mPtr` in memory.
    function readInt136(
        MemoryPointer mPtr
    ) internal pure returns (int136 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int144 at `mPtr` in memory.
    function readInt144(
        MemoryPointer mPtr
    ) internal pure returns (int144 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int152 at `mPtr` in memory.
    function readInt152(
        MemoryPointer mPtr
    ) internal pure returns (int152 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int160 at `mPtr` in memory.
    function readInt160(
        MemoryPointer mPtr
    ) internal pure returns (int160 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int168 at `mPtr` in memory.
    function readInt168(
        MemoryPointer mPtr
    ) internal pure returns (int168 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int176 at `mPtr` in memory.
    function readInt176(
        MemoryPointer mPtr
    ) internal pure returns (int176 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int184 at `mPtr` in memory.
    function readInt184(
        MemoryPointer mPtr
    ) internal pure returns (int184 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int192 at `mPtr` in memory.
    function readInt192(
        MemoryPointer mPtr
    ) internal pure returns (int192 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int200 at `mPtr` in memory.
    function readInt200(
        MemoryPointer mPtr
    ) internal pure returns (int200 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int208 at `mPtr` in memory.
    function readInt208(
        MemoryPointer mPtr
    ) internal pure returns (int208 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int216 at `mPtr` in memory.
    function readInt216(
        MemoryPointer mPtr
    ) internal pure returns (int216 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int224 at `mPtr` in memory.
    function readInt224(
        MemoryPointer mPtr
    ) internal pure returns (int224 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int232 at `mPtr` in memory.
    function readInt232(
        MemoryPointer mPtr
    ) internal pure returns (int232 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int240 at `mPtr` in memory.
    function readInt240(
        MemoryPointer mPtr
    ) internal pure returns (int240 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int248 at `mPtr` in memory.
    function readInt248(
        MemoryPointer mPtr
    ) internal pure returns (int248 value) {
        assembly {
            value := mload(mPtr)
        }
    }

    /// @dev Reads the int256 at `mPtr` in memory.
    function readInt256(
        MemoryPointer mPtr
    ) internal pure returns (int256 value) {
        assembly {
            value := mload(mPtr)
        }
    }
}

library MemoryWriters {
    /// @dev Writes `valuePtr` to memory at `mPtr`.
    function write(MemoryPointer mPtr, MemoryPointer valuePtr) internal pure {
        assembly {
            mstore(mPtr, valuePtr)
        }
    }

    /// @dev Writes a boolean `value` to `mPtr` in memory.
    function write(MemoryPointer mPtr, bool value) internal pure {
        assembly {
            mstore(mPtr, value)
        }
    }

    /// @dev Writes an address `value` to `mPtr` in memory.
    function write(MemoryPointer mPtr, address value) internal pure {
        assembly {
            mstore(mPtr, value)
        }
    }

    /// @dev Writes a bytes32 `value` to `mPtr` in memory.
    /// Separate name to disambiguate literal write parameters.
    function writeBytes32(MemoryPointer mPtr, bytes32 value) internal pure {
        assembly {
            mstore(mPtr, value)
        }
    }

    /// @dev Writes a uint256 `value` to `mPtr` in memory.
    function write(MemoryPointer mPtr, uint256 value) internal pure {
        assembly {
            mstore(mPtr, value)
        }
    }

    /// @dev Writes an int256 `value` to `mPtr` in memory.
    /// Separate name to disambiguate literal write parameters.
    function writeInt(MemoryPointer mPtr, int256 value) internal pure {
        assembly {
            mstore(mPtr, value)
        }
    }
}