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// SPDX-License-Identifier: BUSL-1.1

pragma solidity 0.8.26;

import {IBaseManagedLeveragedVault} from "src/interfaces/core/mlv/base/IBaseManagedLeveragedVault.sol";
import {IFeeHook} from "src/interfaces/utils/IFeeHook.sol";
import {ITargetICRHook} from "src/interfaces/utils/ITargetICRHook.sol";
import {IBaseManagedLeveragedVaultGetters} from "src/interfaces/core/mlv/helpers/base/IBaseManagedLeveragedVaultGetters.sol";

/**
 * @title MLVSettersLib
 * @author Everlong team
 * @notice Library containing setter logic for BaseManagedLeveragedVault to reduce bytecode size.
 */
library MLVSettersLib {
    uint16 constant BP = 1e4;
    uint16 constant MAX_DEVIATION_ICR = 500; // 5%
    uint16 constant MAX_DEVIATION_TA = 250; // 2.5%
    uint16 constant MAX_SLIPPAGE_SWAP = 300; // 3%

    function setMaxDeviationICRinBP(
        IBaseManagedLeveragedVault.BaseManagedLeveragedVaultStorage storage $,
        uint16 _maxDeviationICRinBP
    ) external {
        if (_maxDeviationICRinBP > MAX_DEVIATION_ICR)
            revert IBaseManagedLeveragedVault.SurpassedPrecision(MAX_DEVIATION_ICR);

        $.maxDeviationICRinBP = _maxDeviationICRinBP;

        emit IBaseManagedLeveragedVault.NewMaxDeviationICRInBP(_maxDeviationICRinBP);
    }

    function setMaxDeviationTotalAssetsInBP(
        IBaseManagedLeveragedVault.BaseManagedLeveragedVaultStorage storage $,
        uint16 _maxDeviationTotalAssetsInBP
    ) external {
        if (_maxDeviationTotalAssetsInBP > MAX_DEVIATION_TA)
            revert IBaseManagedLeveragedVault.SurpassedPrecision(MAX_DEVIATION_TA);

        $.maxDeviationTotalAssetsInBP = _maxDeviationTotalAssetsInBP;

        emit IBaseManagedLeveragedVault.NewMaxDeviationTotalAssetsInBP(_maxDeviationTotalAssetsInBP);
    }

    function setMaxSlippageSwapInBP(
        IBaseManagedLeveragedVault.BaseManagedLeveragedVaultStorage storage $,
        uint16 _maxSlippageSwapInBP
    ) external {
        if (_maxSlippageSwapInBP > MAX_SLIPPAGE_SWAP)
            revert IBaseManagedLeveragedVault.SurpassedPrecision(MAX_SLIPPAGE_SWAP);

        $.maxSlippageSwapInBP = _maxSlippageSwapInBP;

        emit IBaseManagedLeveragedVault.NewMaxSlippageSwapInBP(_maxSlippageSwapInBP);
    }

    function setPeakSharePriceInWad(
        IBaseManagedLeveragedVault.BaseManagedLeveragedVaultStorage storage $,
        uint96 _peakSharePriceInWad
    ) external {
        $.peakSharePriceInWad = _peakSharePriceInWad;

        emit IBaseManagedLeveragedVault.NewPeakSharePriceInWad(_peakSharePriceInWad);
    }

    function setPerformanceFeesInBP(
        IBaseManagedLeveragedVault.BaseManagedLeveragedVaultStorage storage $,
        uint16 _performanceFeesInBP
    ) external {
        if (_performanceFeesInBP > BP) revert IBaseManagedLeveragedVault.SurpassedPrecision(BP);

        $.performanceFeesInBP = _performanceFeesInBP;

        emit IBaseManagedLeveragedVault.NewPerformanceFeesInBP(_performanceFeesInBP);
    }

    function setKeeper(
        IBaseManagedLeveragedVault.BaseManagedLeveragedVaultStorage storage $,
        address _keeper
    ) external {
        if (_keeper == address(0)) revert IBaseManagedLeveragedVault.ZeroAddress();

        $.keeper = _keeper;

        emit IBaseManagedLeveragedVault.NewKeeper(_keeper);
    }

    function setTargetICRHook(
        IBaseManagedLeveragedVault.BaseManagedLeveragedVaultStorage storage $,
        address _targetICRHook
    ) external {
        if (_targetICRHook == address(0)) revert IBaseManagedLeveragedVault.ZeroAddress();

        $.targetICRHook = ITargetICRHook(_targetICRHook);

        emit IBaseManagedLeveragedVault.NewTargetICRHook(_targetICRHook);
    }

    function setFeeHook(
        IBaseManagedLeveragedVault.BaseManagedLeveragedVaultStorage storage $,
        address _feeHook
    ) external {
        if (_feeHook == address(0)) revert IBaseManagedLeveragedVault.ZeroAddress();

        $.feeHook = IFeeHook(_feeHook);

        emit IBaseManagedLeveragedVault.NewFeeHook(_feeHook);
    }

    function setGetters(
        IBaseManagedLeveragedVault.BaseManagedLeveragedVaultStorage storage $,
        address _getters
    ) external {
        // Save bytecode size with same custom error
        if (
            _getters == address(0) ||
            address(IBaseManagedLeveragedVaultGetters(_getters).vault()) !=
            address(this)
        ) revert IBaseManagedLeveragedVault.ZeroAddress();

        $.getters = IBaseManagedLeveragedVaultGetters(_getters);

        emit IBaseManagedLeveragedVault.NewGetters(_getters);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.26;

import {IERC20} from "lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/contracts/token/ERC20/utils/SafeERC20.sol";
import {IEverlongCore} from "src/interfaces/core/IEverlongCore.sol";
import {ITargetICRHook} from "src/interfaces/utils/ITargetICRHook.sol";
import {IFeeHook} from "src/interfaces/utils/IFeeHook.sol";
import {IBaseManagedLeveragedVaultGetters} from "src/interfaces/core/mlv/helpers/base/IBaseManagedLeveragedVaultGetters.sol";

interface IBaseManagedLeveragedVault {
    // --- Storage -----------------------------------------------
    /// @custom:storage-location erc7201:openzeppelin.storage.ManagedLeveragedVault
    struct BaseManagedLeveragedVaultStorage {
        IEverlongCore everlongCore;
        IERC20 debtToken;
        IERC20 collateral;
        uint16 maxDeviationICRinBP;
        uint16 maxDeviationTotalAssetsInBP;
        uint16 maxSlippageSwapInBP;
        uint16 performanceFeesInBP;
        address keeper;
        ITargetICRHook targetICRHook;
        IFeeHook feeHook;
        IBaseManagedLeveragedVaultGetters getters;
        uint96 peakSharePriceInWad;
    }

    // --- Enums ------------------------------------------------
    enum Tolerance {
        ABOVE,
        BOTH
    }
    enum Operation {
        LEVERAGE,
        DELEVERAGE
    }

    struct BaseInitParams {
        address asset;
        string name;
        string symbol;
        address everlongCore;
        address debtToken;
        address collateral;
        uint16 maxDeviationICRinBP;
        uint16 maxDeviationTotalAssetsInBP;
        uint16 maxSlippageSwapInBP;
        uint16 performanceFeesInBP;
        address keeper;
        address targetICRHook;
        address feeHook;
        address getters;
        uint96 peakSharePriceInWad;
    }

    // --- Errors ------------------------------------------------
    error ZeroAmount();
    error ZeroAddress();
    error SurpassedPrecision(uint256 precision);
    error AlreadyOpened();
    error NotOwner(address caller);
    error NotSupportedMethod();
    error VaultSlippage(uint256 expected, uint256 actual);

    // --- Events -----------------------------------------------
    event NewTargetICRHook(address targetICRHook);
    event NewKeeper(address keeper);
    event NewMaxDeviationICRInBP(uint16 maxDeviationICRInBP);
    event NewMaxDeviationTotalAssetsInBP(uint16 maxDeviationTotalAssetsInBP);
    event NewMaxSlippageSwapInBP(uint16 maxSlippageSwapInBP);
    event NewPeakSharePriceInWad(uint96 peakSharePriceInWad);
    event NewPerformanceFeesInBP(uint16 performanceFeesInBP);
    event NewFeeHook(address feeHook);
    event NewGetters(address getters);
    event PerformanceFeeCharged(
        uint256 feeShares,
        uint256 oldPeak,
        uint256 newPeak
    );

    // --- Functions ---------------------------------------------
    function totalAssets() external view returns (uint256);
    function setMaxDeviationICRinBP(uint16 _maxDeviationICRinBP) external;
    function setMaxDeviationTotalAssetsInBP(
        uint16 _maxDeviationTotalAssetsInBP
    ) external;
    function setMaxSlippageSwapInBP(uint16 _maxSlippageSwapInBP) external;
    function setKeeper(address _keeper) external;
    function setTargetICRHook(address _targetICRHook) external;
    function setFeeHook(address _feeHook) external;
    function setGetters(address _getters) external;
    function getPrice(
        address token
    ) external view returns (uint256 scaledPriceInUsdWad);
    function extSloads(
        bytes32[] memory slots
    ) external view returns (bytes32[] memory values);
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.26;

interface IFeeHook {
    enum Action {
        DEPOSIT,
        MINT,
        WITHDRAW,
        REDEEM
    }

    function calcFee(address caller, address token, uint amount, Action action) external view returns (uint feeInBP);
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.26;

interface ITargetICRHook {
    function calcTargetICR()
        external
        view
        returns (uint256 targetICR);
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.26;

import {IBaseManagedLeveragedVault} from "src/interfaces/core/mlv/base/IBaseManagedLeveragedVault.sol";

interface IBaseManagedLeveragedVaultGetters {
    error PositionOutOfTargetCR(uint256 currentICR, uint256 targetICR, uint256 maxDelta);
    error TotalAssetsDeviation(uint256 prevTotalAssets, uint256 newTotalAssets, uint256 maxDelta);
    error VaultSlippage(uint256 expected, uint256 actual);

    function getPrice(address token) external view returns (uint256);
    function vault() external view returns (IBaseManagedLeveragedVault);
    function getCollateralBalance() external view returns (uint256);
    function getCollateralValue() external view returns (uint256);
    function getCollateralValue(uint256 amount) external view returns (uint256);
    function getDebtBalance() external view returns (uint256);
    function getDebtValue() external view returns (uint256);
    function getDebtValue(uint256 amount) external view returns (uint256);
    function getCurrentPositionICR() external view returns (uint256);
    function getTargetICR() external view returns (uint256);
    function entryFeeInBP(uint256 amount, address caller) external view returns (uint256);
    function exitFeeInBP(uint256 amount, address caller) external view returns (uint256);
    function checkInvariantICR(uint256 currentICR, uint256 targetICR, IBaseManagedLeveragedVault.Tolerance tolerance) external view;
    function checkMaxOperationCost(address inputToken, uint256 amountToSwap, uint256 prevTotalAssets) external view;
    function computeNetColl(uint256 nectSurplusInAssets, uint256 collToReceive, uint256 prevTotalAssets) external view returns (uint256 netColl);
    function collateral() external view returns (address);
    function asset() external view returns (address);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.20;

import {IERC20} from "../IERC20.sol";
import {IERC1363} from "../../../interfaces/IERC1363.sol";
import {Address} from "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC-20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    /**
     * @dev An operation with an ERC-20 token failed.
     */
    error SafeERC20FailedOperation(address token);

    /**
     * @dev Indicates a failed `decreaseAllowance` request.
     */
    error SafeERC20FailedDecreaseAllowance(address spender, uint256 currentAllowance, uint256 requestedDecrease);

    /**
     * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeCall(token.transfer, (to, value)));
    }

    /**
     * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the
     * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.
     */
    function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeCall(token.transferFrom, (from, to, value)));
    }

    /**
     * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 oldAllowance = token.allowance(address(this), spender);
        forceApprove(token, spender, oldAllowance + value);
    }

    /**
     * @dev Decrease the calling contract's allowance toward `spender` by `requestedDecrease`. If `token` returns no
     * value, non-reverting calls are assumed to be successful.
     */
    function safeDecreaseAllowance(IERC20 token, address spender, uint256 requestedDecrease) internal {
        unchecked {
            uint256 currentAllowance = token.allowance(address(this), spender);
            if (currentAllowance < requestedDecrease) {
                revert SafeERC20FailedDecreaseAllowance(spender, currentAllowance, requestedDecrease);
            }
            forceApprove(token, spender, currentAllowance - requestedDecrease);
        }
    }

    /**
     * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval
     * to be set to zero before setting it to a non-zero value, such as USDT.
     */
    function forceApprove(IERC20 token, address spender, uint256 value) internal {
        bytes memory approvalCall = abi.encodeCall(token.approve, (spender, value));

        if (!_callOptionalReturnBool(token, approvalCall)) {
            _callOptionalReturn(token, abi.encodeCall(token.approve, (spender, 0)));
            _callOptionalReturn(token, approvalCall);
        }
    }

    /**
     * @dev Performs an {ERC1363} transferAndCall, with a fallback to the simple {ERC20} transfer if the target has no
     * code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
     * targeting contracts.
     *
     * Reverts if the returned value is other than `true`.
     */
    function transferAndCallRelaxed(IERC1363 token, address to, uint256 value, bytes memory data) internal {
        if (to.code.length == 0) {
            safeTransfer(token, to, value);
        } else if (!token.transferAndCall(to, value, data)) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    /**
     * @dev Performs an {ERC1363} transferFromAndCall, with a fallback to the simple {ERC20} transferFrom if the target
     * has no code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
     * targeting contracts.
     *
     * Reverts if the returned value is other than `true`.
     */
    function transferFromAndCallRelaxed(
        IERC1363 token,
        address from,
        address to,
        uint256 value,
        bytes memory data
    ) internal {
        if (to.code.length == 0) {
            safeTransferFrom(token, from, to, value);
        } else if (!token.transferFromAndCall(from, to, value, data)) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    /**
     * @dev Performs an {ERC1363} approveAndCall, with a fallback to the simple {ERC20} approve if the target has no
     * code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
     * targeting contracts.
     *
     * NOTE: When the recipient address (`to`) has no code (i.e. is an EOA), this function behaves as {forceApprove}.
     * Opposedly, when the recipient address (`to`) has code, this function only attempts to call {ERC1363-approveAndCall}
     * once without retrying, and relies on the returned value to be true.
     *
     * Reverts if the returned value is other than `true`.
     */
    function approveAndCallRelaxed(IERC1363 token, address to, uint256 value, bytes memory data) internal {
        if (to.code.length == 0) {
            forceApprove(token, to, value);
        } else if (!token.approveAndCall(to, value, data)) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     *
     * This is a variant of {_callOptionalReturnBool} that reverts if call fails to meet the requirements.
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        uint256 returnSize;
        uint256 returnValue;
        assembly ("memory-safe") {
            let success := call(gas(), token, 0, add(data, 0x20), mload(data), 0, 0x20)
            // bubble errors
            if iszero(success) {
                let ptr := mload(0x40)
                returndatacopy(ptr, 0, returndatasize())
                revert(ptr, returndatasize())
            }
            returnSize := returndatasize()
            returnValue := mload(0)
        }

        if (returnSize == 0 ? address(token).code.length == 0 : returnValue != 1) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     *
     * This is a variant of {_callOptionalReturn} that silently catches all reverts and returns a bool instead.
     */
    function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
        bool success;
        uint256 returnSize;
        uint256 returnValue;
        assembly ("memory-safe") {
            success := call(gas(), token, 0, add(data, 0x20), mload(data), 0, 0x20)
            returnSize := returndatasize()
            returnValue := mload(0)
        }
        return success && (returnSize == 0 ? address(token).code.length > 0 : returnValue == 1);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.26;

/**
 * @title EverlongCore
 * @author Everlong Labs
 * @notice Single source of truth across all Everlong contracts for key administrative data
 */
interface IEverlongCore {
    function owner() external view returns (address);
    function feeReceiver() external view returns (address);
    function priceFeed() external view returns (address);

    function setFeeReceiver(address _feeReceiver) external;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @dev Interface of the ERC-20 standard as defined in the ERC.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the value of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 value) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 value) external returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC1363.sol)

pragma solidity ^0.8.20;

import {IERC20} from "./IERC20.sol";
import {IERC165} from "./IERC165.sol";

/**
 * @title IERC1363
 * @dev Interface of the ERC-1363 standard as defined in the https://eips.ethereum.org/EIPS/eip-1363[ERC-1363].
 *
 * Defines an extension interface for ERC-20 tokens that supports executing code on a recipient contract
 * after `transfer` or `transferFrom`, or code on a spender contract after `approve`, in a single transaction.
 */
interface IERC1363 is IERC20, IERC165 {
    /*
     * Note: the ERC-165 identifier for this interface is 0xb0202a11.
     * 0xb0202a11 ===
     *   bytes4(keccak256('transferAndCall(address,uint256)')) ^
     *   bytes4(keccak256('transferAndCall(address,uint256,bytes)')) ^
     *   bytes4(keccak256('transferFromAndCall(address,address,uint256)')) ^
     *   bytes4(keccak256('transferFromAndCall(address,address,uint256,bytes)')) ^
     *   bytes4(keccak256('approveAndCall(address,uint256)')) ^
     *   bytes4(keccak256('approveAndCall(address,uint256,bytes)'))
     */

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`
     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
     * @param to The address which you want to transfer to.
     * @param value The amount of tokens to be transferred.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function transferAndCall(address to, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`
     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
     * @param to The address which you want to transfer to.
     * @param value The amount of tokens to be transferred.
     * @param data Additional data with no specified format, sent in call to `to`.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function transferAndCall(address to, uint256 value, bytes calldata data) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism
     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
     * @param from The address which you want to send tokens from.
     * @param to The address which you want to transfer to.
     * @param value The amount of tokens to be transferred.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function transferFromAndCall(address from, address to, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism
     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
     * @param from The address which you want to send tokens from.
     * @param to The address which you want to transfer to.
     * @param value The amount of tokens to be transferred.
     * @param data Additional data with no specified format, sent in call to `to`.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function transferFromAndCall(address from, address to, uint256 value, bytes calldata data) external returns (bool);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`.
     * @param spender The address which will spend the funds.
     * @param value The amount of tokens to be spent.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function approveAndCall(address spender, uint256 value) external returns (bool);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`.
     * @param spender The address which will spend the funds.
     * @param value The amount of tokens to be spent.
     * @param data Additional data with no specified format, sent in call to `spender`.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function approveAndCall(address spender, uint256 value, bytes calldata data) external returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Address.sol)

pragma solidity ^0.8.20;

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

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev There's no code at `target` (it is not a contract).
     */
    error AddressEmptyCode(address target);

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.8.20/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        if (address(this).balance < amount) {
            revert Errors.InsufficientBalance(address(this).balance, amount);
        }

        (bool success, ) = recipient.call{value: amount}("");
        if (!success) {
            revert Errors.FailedCall();
        }
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason or custom error, it is bubbled
     * up by this function (like regular Solidity function calls). However, if
     * the call reverted with no returned reason, this function reverts with a
     * {Errors.FailedCall} error.
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        if (address(this).balance < value) {
            revert Errors.InsufficientBalance(address(this).balance, value);
        }
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and reverts if the target
     * was not a contract or bubbling up the revert reason (falling back to {Errors.FailedCall}) in case
     * of an unsuccessful call.
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata
    ) internal view returns (bytes memory) {
        if (!success) {
            _revert(returndata);
        } else {
            // only check if target is a contract if the call was successful and the return data is empty
            // otherwise we already know that it was a contract
            if (returndata.length == 0 && target.code.length == 0) {
                revert AddressEmptyCode(target);
            }
            return returndata;
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and reverts if it wasn't, either by bubbling the
     * revert reason or with a default {Errors.FailedCall} error.
     */
    function verifyCallResult(bool success, bytes memory returndata) internal pure returns (bytes memory) {
        if (!success) {
            _revert(returndata);
        } else {
            return returndata;
        }
    }

    /**
     * @dev Reverts with returndata if present. Otherwise reverts with {Errors.FailedCall}.
     */
    function _revert(bytes memory returndata) private pure {
        // Look for revert reason and bubble it up if present
        if (returndata.length > 0) {
            // The easiest way to bubble the revert reason is using memory via assembly
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert Errors.FailedCall();
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC20.sol)

pragma solidity ^0.8.20;

import {IERC20} from "../token/ERC20/IERC20.sol";

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC165.sol)

pragma solidity ^0.8.20;

import {IERC165} from "../utils/introspection/IERC165.sol";

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.20;

/**
 * @dev Collection of common custom errors used in multiple contracts
 *
 * IMPORTANT: Backwards compatibility is not guaranteed in future versions of the library.
 * It is recommended to avoid relying on the error API for critical functionality.
 */
library Errors {
    /**
     * @dev The ETH balance of the account is not enough to perform the operation.
     */
    error InsufficientBalance(uint256 balance, uint256 needed);

    /**
     * @dev A call to an address target failed. The target may have reverted.
     */
    error FailedCall();

    /**
     * @dev The deployment failed.
     */
    error FailedDeployment();
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/introspection/IERC165.sol)

pragma solidity ^0.8.20;

/**
 * @dev Interface of the ERC-165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[ERC].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[ERC section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

{
  "remappings": [
    "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
    "@openzeppelin-upgradeable/contracts/=lib/openzeppelin-contracts-upgradeable/contracts/",
    "forge-std/=lib/forge-std/src/",
    "@uniswap/v3-core/=lib/v3-core/",
    "@uniswap/v3-periphery/=lib/v3-periphery/",
    "@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
    "ds-test/=lib/openzeppelin-contracts-upgradeable/lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts-upgradeable/lib/erc4626-tests/",
    "halmos-cheatcodes/=lib/openzeppelin-contracts-upgradeable/lib/halmos-cheatcodes/src/",
    "openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "v3-core/=lib/v3-core/contracts/",
    "v3-periphery/=lib/v3-periphery/contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 1
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "cancun",
  "viaIR": false
}

• No Contract Security Audit Submitted- Submit Audit Here

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