// File: lib/BoringSolidity/contracts/BoringOwnable.sol



// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

// Source: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/access/Ownable.sol + Claimable.sol
// Simplified by BoringCrypto

contract BoringOwnableData {
    address public owner;
    address public pendingOwner;
}

contract BoringOwnable is BoringOwnableData {
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /// @notice `owner` defaults to msg.sender on construction.
    constructor() {
        owner = msg.sender;
        emit OwnershipTransferred(address(0), msg.sender);
    }

    /// @notice Transfers ownership to `newOwner`. Either directly or claimable by the new pending owner.
    /// Can only be invoked by the current `owner`.
    /// @param newOwner Address of the new owner.
    /// @param direct True if `newOwner` should be set immediately. False if `newOwner` needs to use `claimOwnership`.
    /// @param renounce Allows the `newOwner` to be `address(0)` if `direct` and `renounce` is True. Has no effect otherwise.
    function transferOwnership(
        address newOwner,
        bool direct,
        bool renounce
    ) public onlyOwner {
        if (direct) {
            // Checks
            require(newOwner != address(0) || renounce, "Ownable: zero address");

            // Effects
            emit OwnershipTransferred(owner, newOwner);
            owner = newOwner;
            pendingOwner = address(0);
        } else {
            // Effects
            pendingOwner = newOwner;
        }
    }

    /// @notice Needs to be called by `pendingOwner` to claim ownership.
    function claimOwnership() public {
        address _pendingOwner = pendingOwner;

        // Checks
        require(msg.sender == _pendingOwner, "Ownable: caller != pending owner");

        // Effects
        emit OwnershipTransferred(owner, _pendingOwner);
        owner = _pendingOwner;
        pendingOwner = address(0);
    }

    /// @notice Only allows the `owner` to execute the function.
    modifier onlyOwner() {
        require(msg.sender == owner, "Ownable: caller is not the owner");
        _;
    }
}

// File: lib/BoringSolidity/contracts/interfaces/IERC20.sol



// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

interface IERC20 {
    // transfer and tranferFrom have been removed, because they don't work on all tokens (some aren't ERC20 complaint).
    // By removing them you can't accidentally use them.
    // name, symbol and decimals have been removed, because they are optional and sometimes wrongly implemented (MKR).
    // Use BoringERC20 with `using BoringERC20 for IERC20` and call `safeTransfer`, `safeTransferFrom`, etc instead.
    function totalSupply() external view returns (uint256);

    function balanceOf(address account) external view returns (uint256);

    function allowance(address owner, address spender) external view returns (uint256);

    function approve(address spender, uint256 amount) external returns (bool);

    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /// @notice EIP 2612
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;
}

interface IStrictERC20 {
    // This is the strict ERC20 interface. Don't use this, certainly not if you don't control the ERC20 token you're calling.
    function name() external view returns (string memory);
    function symbol() external view returns (string memory);
    function decimals() external view returns (uint8);
    function totalSupply() external view returns (uint256);
    function balanceOf(address _owner) external view returns (uint256 balance);
    function transfer(address _to, uint256 _value) external returns (bool success);
    function transferFrom(address _from, address _to, uint256 _value) external returns (bool success);
    function approve(address _spender, uint256 _value) external returns (bool success);
    function allowance(address _owner, address _spender) external view returns (uint256 remaining);

    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /// @notice EIP 2612
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;
}

// File: lib/BoringSolidity/contracts/libraries/BoringERC20.sol



// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../interfaces/IERC20.sol";

// solhint-disable avoid-low-level-calls

library BoringERC20 {
    bytes4 private constant SIG_SYMBOL = 0x95d89b41; // symbol()
    bytes4 private constant SIG_NAME = 0x06fdde03; // name()
    bytes4 private constant SIG_DECIMALS = 0x313ce567; // decimals()
    bytes4 private constant SIG_BALANCE_OF = 0x70a08231; // balanceOf(address)
    bytes4 private constant SIG_TOTALSUPPLY = 0x18160ddd; // balanceOf(address)
    bytes4 private constant SIG_TRANSFER = 0xa9059cbb; // transfer(address,uint256)
    bytes4 private constant SIG_TRANSFER_FROM = 0x23b872dd; // transferFrom(address,address,uint256)

    function returnDataToString(bytes memory data) internal pure returns (string memory) {
        if (data.length >= 64) {
            return abi.decode(data, (string));
        } else if (data.length == 32) {
            uint8 i = 0;
            while (i < 32 && data[i] != 0) {
                i++;
            }
            bytes memory bytesArray = new bytes(i);
            for (i = 0; i < 32 && data[i] != 0; i++) {
                bytesArray[i] = data[i];
            }
            return string(bytesArray);
        } else {
            return "???";
        }
    }

    /// @notice Provides a safe ERC20.symbol version which returns '???' as fallback string.
    /// @param token The address of the ERC-20 token contract.
    /// @return (string) Token symbol.
    function safeSymbol(IERC20 token) internal view returns (string memory) {
        (bool success, bytes memory data) = address(token).staticcall(abi.encodeWithSelector(SIG_SYMBOL));
        return success ? returnDataToString(data) : "???";
    }

    /// @notice Provides a safe ERC20.name version which returns '???' as fallback string.
    /// @param token The address of the ERC-20 token contract.
    /// @return (string) Token name.
    function safeName(IERC20 token) internal view returns (string memory) {
        (bool success, bytes memory data) = address(token).staticcall(abi.encodeWithSelector(SIG_NAME));
        return success ? returnDataToString(data) : "???";
    }

    /// @notice Provides a safe ERC20.decimals version which returns '18' as fallback value.
    /// @param token The address of the ERC-20 token contract.
    /// @return (uint8) Token decimals.
    function safeDecimals(IERC20 token) internal view returns (uint8) {
        (bool success, bytes memory data) = address(token).staticcall(abi.encodeWithSelector(SIG_DECIMALS));
        return success && data.length == 32 ? abi.decode(data, (uint8)) : 18;
    }

    /// @notice Provides a gas-optimized balance check to avoid a redundant extcodesize check in addition to the returndatasize check.
    /// @param token The address of the ERC-20 token.
    /// @param to The address of the user to check.
    /// @return amount The token amount.
    function safeBalanceOf(IERC20 token, address to) internal view returns (uint256 amount) {
        (bool success, bytes memory data) = address(token).staticcall(abi.encodeWithSelector(SIG_BALANCE_OF, to));
        require(success && data.length >= 32, "BoringERC20: BalanceOf failed");
        amount = abi.decode(data, (uint256));
    }

    /// @notice Provides a gas-optimized totalSupply to avoid a redundant extcodesize check in addition to the returndatasize check.
    /// @param token The address of the ERC-20 token.
    /// @return totalSupply The token totalSupply.
    function safeTotalSupply(IERC20 token) internal view returns (uint256 totalSupply) {
        (bool success, bytes memory data) = address(token).staticcall(abi.encodeWithSelector(SIG_TOTALSUPPLY));
        require(success && data.length >= 32, "BoringERC20: totalSupply failed");
        totalSupply = abi.decode(data, (uint256));
    }

    /// @notice Provides a safe ERC20.transfer version for different ERC-20 implementations.
    /// Reverts on a failed transfer.
    /// @param token The address of the ERC-20 token.
    /// @param to Transfer tokens to.
    /// @param amount The token amount.
    function safeTransfer(
        IERC20 token,
        address to,
        uint256 amount
    ) internal {
        (bool success, bytes memory data) = address(token).call(abi.encodeWithSelector(SIG_TRANSFER, to, amount));
        require(success && (data.length == 0 || abi.decode(data, (bool))), "BoringERC20: Transfer failed");
    }

    /// @notice Provides a safe ERC20.transferFrom version for different ERC-20 implementations.
    /// Reverts on a failed transfer.
    /// @param token The address of the ERC-20 token.
    /// @param from Transfer tokens from.
    /// @param to Transfer tokens to.
    /// @param amount The token amount.
    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 amount
    ) internal {
        (bool success, bytes memory data) = address(token).call(abi.encodeWithSelector(SIG_TRANSFER_FROM, from, to, amount));
        require(success && (data.length == 0 || abi.decode(data, (bool))), "BoringERC20: TransferFrom failed");
    }
}

// File: lib/BoringSolidity/contracts/libraries/BoringRebase.sol



// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

struct Rebase {
    uint128 elastic;
    uint128 base;
}

/// @notice A rebasing library using overflow-/underflow-safe math.
library RebaseLibrary {
    /// @notice Calculates the base value in relationship to `elastic` and `total`.
    function toBase(
        Rebase memory total,
        uint256 elastic,
        bool roundUp
    ) internal pure returns (uint256 base) {
        if (total.elastic == 0) {
            base = elastic;
        } else {
            base = (elastic * total.base) / total.elastic;
            if (roundUp && (base * total.elastic) / total.base < elastic) {
                base++;
            }
        }
    }

    /// @notice Calculates the elastic value in relationship to `base` and `total`.
    function toElastic(
        Rebase memory total,
        uint256 base,
        bool roundUp
    ) internal pure returns (uint256 elastic) {
        if (total.base == 0) {
            elastic = base;
        } else {
            elastic = (base * total.elastic) / total.base;
            if (roundUp && (elastic * total.base) / total.elastic < base) {
                elastic++;
            }
        }
    }

    /// @notice Add `elastic` to `total` and doubles `total.base`.
    /// @return (Rebase) The new total.
    /// @return base in relationship to `elastic`.
    function add(
        Rebase memory total,
        uint256 elastic,
        bool roundUp
    ) internal pure returns (Rebase memory, uint256 base) {
        base = toBase(total, elastic, roundUp);
        total.elastic += uint128(elastic);
        total.base += uint128(base);
        return (total, base);
    }

    /// @notice Sub `base` from `total` and update `total.elastic`.
    /// @return (Rebase) The new total.
    /// @return elastic in relationship to `base`.
    function sub(
        Rebase memory total,
        uint256 base,
        bool roundUp
    ) internal pure returns (Rebase memory, uint256 elastic) {
        elastic = toElastic(total, base, roundUp);
        total.elastic -= uint128(elastic);
        total.base -= uint128(base);
        return (total, elastic);
    }

    /// @notice Add `elastic` and `base` to `total`.
    function add(
        Rebase memory total,
        uint256 elastic,
        uint256 base
    ) internal pure returns (Rebase memory) {
        total.elastic += uint128(elastic);
        total.base += uint128(base);
        return total;
    }

    /// @notice Subtract `elastic` and `base` to `total`.
    function sub(
        Rebase memory total,
        uint256 elastic,
        uint256 base
    ) internal pure returns (Rebase memory) {
        total.elastic -= uint128(elastic);
        total.base -= uint128(base);
        return total;
    }

    /// @notice Add `elastic` to `total` and update storage.
    /// @return newElastic Returns updated `elastic`.
    function addElastic(Rebase storage total, uint256 elastic) internal returns (uint256 newElastic) {
        newElastic = total.elastic += uint128(elastic);
    }

    /// @notice Subtract `elastic` from `total` and update storage.
    /// @return newElastic Returns updated `elastic`.
    function subElastic(Rebase storage total, uint256 elastic) internal returns (uint256 newElastic) {
        newElastic = total.elastic -= uint128(elastic);
    }
}

// File: lib/openzeppelin-contracts/contracts/utils/Address.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @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://diligence.consensys.net/posts/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/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @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, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * 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.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @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`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) 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(errorMessage);
        }
    }
}

// File: src/interfaces/IBentoBoxV1.sol



// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;

import "BoringSolidity/interfaces/IERC20.sol";
import "BoringSolidity/libraries/BoringRebase.sol";
import "interfaces/IStrategy.sol";

interface IFlashBorrower {
    /// @notice The flashloan callback. `amount` + `fee` needs to repayed to msg.sender before this call returns.
    /// @param sender The address of the invoker of this flashloan.
    /// @param token The address of the token that is loaned.
    /// @param amount of the `token` that is loaned.
    /// @param fee The fee that needs to be paid on top for this loan. Needs to be the same as `token`.
    /// @param data Additional data that was passed to the flashloan function.
    function onFlashLoan(
        address sender,
        IERC20 token,
        uint256 amount,
        uint256 fee,
        bytes calldata data
    ) external;
}

interface IBatchFlashBorrower {
    /// @notice The callback for batched flashloans. Every amount + fee needs to repayed to msg.sender before this call returns.
    /// @param sender The address of the invoker of this flashloan.
    /// @param tokens Array of addresses for ERC-20 tokens that is loaned.
    /// @param amounts A one-to-one map to `tokens` that is loaned.
    /// @param fees A one-to-one map to `tokens` that needs to be paid on top for each loan. Needs to be the same token.
    /// @param data Additional data that was passed to the flashloan function.
    function onBatchFlashLoan(
        address sender,
        IERC20[] calldata tokens,
        uint256[] calldata amounts,
        uint256[] calldata fees,
        bytes calldata data
    ) external;
}

interface IBentoBoxV1 {
    function balanceOf(IERC20, address) external view returns (uint256);

    function batch(bytes[] calldata calls, bool revertOnFail) external payable returns (bool[] memory successes, bytes[] memory results);

    function batchFlashLoan(
        IBatchFlashBorrower borrower,
        address[] calldata receivers,
        IERC20[] calldata tokens,
        uint256[] calldata amounts,
        bytes calldata data
    ) external;

    function claimOwnership() external;

    function flashLoan(
        IFlashBorrower borrower,
        address receiver,
        IERC20 token,
        uint256 amount,
        bytes calldata data
    ) external;

    function deploy(
        address masterContract,
        bytes calldata data,
        bool useCreate2
    ) external payable returns (address);

    function deposit(
        IERC20 token_,
        address from,
        address to,
        uint256 amount,
        uint256 share
    ) external payable returns (uint256 amountOut, uint256 shareOut);

    function harvest(
        IERC20 token,
        bool balance,
        uint256 maxChangeAmount
    ) external;

    function masterContractApproved(address, address) external view returns (bool);

    function masterContractOf(address) external view returns (address);

    function nonces(address) external view returns (uint256);

    function owner() external view returns (address);

    function pendingOwner() external view returns (address);

    function pendingStrategy(IERC20) external view returns (IStrategy);

    function permitToken(
        IERC20 token,
        address from,
        address to,
        uint256 amount,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    function registerProtocol() external;

    function setMasterContractApproval(
        address user,
        address masterContract,
        bool approved,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    function setStrategy(IERC20 token, IStrategy newStrategy) external;

    function setStrategyTargetPercentage(IERC20 token, uint64 targetPercentage_) external;

    function strategy(IERC20) external view returns (IStrategy);

    function strategyData(IERC20)
        external
        view
        returns (
            uint64 strategyStartDate,
            uint64 targetPercentage,
            uint128 balance
        );

    function toAmount(
        IERC20 token,
        uint256 share,
        bool roundUp
    ) external view returns (uint256 amount);

    function toShare(
        IERC20 token,
        uint256 amount,
        bool roundUp
    ) external view returns (uint256 share);

    function totals(IERC20) external view returns (Rebase memory totals_);

    function transfer(
        IERC20 token,
        address from,
        address to,
        uint256 share
    ) external;

    function transferMultiple(
        IERC20 token,
        address from,
        address[] calldata tos,
        uint256[] calldata shares
    ) external;

    function transferOwnership(
        address newOwner,
        bool direct,
        bool renounce
    ) external;

    function whitelistMasterContract(address masterContract, bool approved) external;

    function whitelistedMasterContracts(address) external view returns (bool);

    function withdraw(
        IERC20 token_,
        address from,
        address to,
        uint256 amount,
        uint256 share
    ) external returns (uint256 amountOut, uint256 shareOut);
}

// File: src/interfaces/ICauldronV2.sol



// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;

import "BoringSolidity/interfaces/IERC20.sol";
import "BoringSolidity/libraries/BoringRebase.sol";
import "interfaces/IOracle.sol";

interface ICauldronV2 {
    function oracle() external view returns (IOracle);

    function accrueInfo()
        external
        view
        returns (
            uint64,
            uint128,
            uint64
        );

    function bentoBox() external view returns (address);

    function feeTo() external view returns (address);

    function masterContract() external view returns (ICauldronV2);

    function collateral() external view returns (IERC20);

    function setFeeTo(address newFeeTo) external;

    function accrue() external;

    function totalBorrow() external view returns (Rebase memory);

    function userBorrowPart(address account) external view returns (uint256);

    function userCollateralShare(address account) external view returns (uint256);

    function withdrawFees() external;

    function cook(
        uint8[] calldata actions,
        uint256[] calldata values,
        bytes[] calldata datas
    ) external payable returns (uint256 value1, uint256 value2);

    function addCollateral(
        address to,
        bool skim,
        uint256 share
    ) external;

    function removeCollateral(address to, uint256 share) external;

    function borrow(address to, uint256 amount) external returns (uint256 part, uint256 share);

    function repay(
        address to,
        bool skim,
        uint256 part
    ) external returns (uint256 amount);

    function reduceSupply(uint256 amount) external;
}

// File: src/interfaces/ICauldronV3.sol



// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;

import "interfaces/ICauldronV2.sol";

interface ICauldronV3 is ICauldronV2 {
    function changeInterestRate(ICauldronV3 cauldron, uint64 newInterestRate) external;

    function changeBorrowLimit(uint128 newBorrowLimit, uint128 perAddressPart) external;
}

// File: src/interfaces/ICauldronV4.sol



// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;

import "interfaces/ICauldronV3.sol";

interface ICauldronV4 is ICauldronV3 {
    function setBlacklistedCallee(address callee, bool blacklisted) external;

    function repayForAll(uint128 amount, bool skim) external returns (uint128);

    function setAllowedSupplyReducer(address account, bool allowed) external;
}

// File: src/interfaces/IOracle.sol



// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;

interface IOracle {
    /// @notice Get the latest exchange rate.
    /// @param data Usually abi encoded, implementation specific data that contains information and arguments to & about the oracle.
    /// For example:
    /// (string memory collateralSymbol, string memory assetSymbol, uint256 division) = abi.decode(data, (string, string, uint256));
    /// @return success if no valid (recent) rate is available, return false else true.
    /// @return rate The rate of the requested asset / pair / pool.
    function get(bytes calldata data) external returns (bool success, uint256 rate);

    /// @notice Check the last exchange rate without any state changes.
    /// @param data Usually abi encoded, implementation specific data that contains information and arguments to & about the oracle.
    /// For example:
    /// (string memory collateralSymbol, string memory assetSymbol, uint256 division) = abi.decode(data, (string, string, uint256));
    /// @return success if no valid (recent) rate is available, return false else true.
    /// @return rate The rate of the requested asset / pair / pool.
    function peek(bytes calldata data) external view returns (bool success, uint256 rate);

    /// @notice Check the current spot exchange rate without any state changes. For oracles like TWAP this will be different from peek().
    /// @param data Usually abi encoded, implementation specific data that contains information and arguments to & about the oracle.
    /// For example:
    /// (string memory collateralSymbol, string memory assetSymbol, uint256 division) = abi.decode(data, (string, string, uint256));
    /// @return rate The rate of the requested asset / pair / pool.
    function peekSpot(bytes calldata data) external view returns (uint256 rate);

    /// @notice Returns a human readable (short) name about this oracle.
    /// @param data Usually abi encoded, implementation specific data that contains information and arguments to & about the oracle.
    /// For example:
    /// (string memory collateralSymbol, string memory assetSymbol, uint256 division) = abi.decode(data, (string, string, uint256));
    /// @return (string) A human readable symbol name about this oracle.
    function symbol(bytes calldata data) external view returns (string memory);

    /// @notice Returns a human readable name about this oracle.
    /// @param data Usually abi encoded, implementation specific data that contains information and arguments to & about the oracle.
    /// For example:
    /// (string memory collateralSymbol, string memory assetSymbol, uint256 division) = abi.decode(data, (string, string, uint256));
    /// @return (string) A human readable name about this oracle.
    function name(bytes calldata data) external view returns (string memory);
}

// File: src/interfaces/IStrategy.sol



// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity >=0.8.0;

interface IStrategy {
    /// @notice Send the assets to the Strategy and call skim to invest them.
    /// @param amount The amount of tokens to invest.
    function skim(uint256 amount) external;

    /// @notice Harvest any profits made converted to the asset and pass them to the caller.
    /// @param balance The amount of tokens the caller thinks it has invested.
    /// @param sender The address of the initiator of this transaction. Can be used for reimbursements, etc.
    /// @return amountAdded The delta (+profit or -loss) that occured in contrast to `balance`.
    function harvest(uint256 balance, address sender) external returns (int256 amountAdded);

    /// @notice Withdraw assets. The returned amount can differ from the requested amount due to rounding.
    /// @dev The `actualAmount` should be very close to the amount.
    /// The difference should NOT be used to report a loss. That's what harvest is for.
    /// @param amount The requested amount the caller wants to withdraw.
    /// @return actualAmount The real amount that is withdrawn.
    function withdraw(uint256 amount) external returns (uint256 actualAmount);

    /// @notice Withdraw all assets in the safest way possible. This shouldn't fail.
    /// @param balance The amount of tokens the caller thinks it has invested.
    /// @return amountAdded The delta (+profit or -loss) that occured in contrast to `balance`.
    function exit(uint256 balance) external returns (int256 amountAdded);
}

// File: src/periphery/CauldronOwner.sol



// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;

import "BoringSolidity/interfaces/IERC20.sol";
import "BoringSolidity/libraries/BoringERC20.sol";
import "BoringSolidity/BoringOwnable.sol";
import "OpenZeppelin/utils/Address.sol";
import "interfaces/ICauldronV4.sol";
import "interfaces/IBentoBoxV1.sol";

contract CauldronOwner is BoringOwnable {
    using BoringERC20 for IERC20;

    error ErrNotOperator(address operator);
    error ErrCauldronNotAuthorized(address cauldron);
    error ErrBentoBoxNotAuthorized(address bentoBox);
    error ErrNotDeprecated(address cauldron);

    event LogOperatorChanged(address indexed operator, bool previous, bool current);
    event LogTreasuryChanged(address indexed previous, address indexed current);
    event LogDeprecated(address indexed cauldron, bool previous, bool current);

    IERC20 public immutable mim;

    mapping(address => bool) public operators;
    mapping(address => bool) public deprecated;

    address public treasury;

    modifier onlyOperators() {
        if (!operators[msg.sender]) {
            revert ErrNotOperator(msg.sender);
        }
        _;
    }

    constructor(address _treasury, IERC20 _mim) {
        treasury = _treasury;
        mim = _mim;

        emit LogTreasuryChanged(address(0), _treasury);
    }

    function reduceSupply(ICauldronV2 cauldron, uint256 amount) external onlyOperators {
        cauldron.reduceSupply(amount);
    }

    function changeInterestRate(ICauldronV3 cauldron, uint64 newInterestRate) external onlyOperators {
        cauldron.changeInterestRate(cauldron, newInterestRate);
    }

    function reduceCompletely(ICauldronV2 cauldron) external {
        if (!deprecated[address(cauldron)]) {
            revert ErrNotDeprecated(address(cauldron));
        }

        IBentoBoxV1 bentoBox = IBentoBoxV1(cauldron.bentoBox());
        uint256 amount = bentoBox.toAmount(mim, bentoBox.balanceOf(mim, address(cauldron)), false);
        cauldron.reduceSupply(amount);
    }

    function changeBorrowLimit(
        ICauldronV3 cauldron,
        uint128 newBorrowLimit,
        uint128 perAddressPart
    ) external onlyOperators {
        cauldron.changeBorrowLimit(newBorrowLimit, perAddressPart);
    }

    function withdrawMIMToTreasury(IBentoBoxV1 bentoBox, uint256 share) external onlyOperators {
        uint256 maxShare = bentoBox.balanceOf(mim, address(this));
        if (share > maxShare) {
            share = maxShare;
        }

        bentoBox.withdraw(mim, address(this), treasury, 0, share);
    }

    function setFeeTo(ICauldronV2 cauldron, address newFeeTo) external onlyOperators {
        cauldron.setFeeTo(newFeeTo);
    }

    function setDeprecated(address cauldron, bool _deprecated) external onlyOperators {
        emit LogDeprecated(cauldron, deprecated[cauldron], _deprecated);

        deprecated[cauldron] = _deprecated;
    }

    function setBlacklistedCallee(
        ICauldronV4 cauldron,
        address callee,
        bool blacklisted
    ) external onlyOperators {
        cauldron.setBlacklistedCallee(callee, blacklisted);
    }

    function setAllowedSupplyReducer(
        ICauldronV4 cauldron,
        address account,
        bool allowed
    ) external onlyOperators {
        cauldron.setAllowedSupplyReducer(account, allowed);
    }

    function setOperator(address operator, bool enabled) external onlyOwner {
        emit LogOperatorChanged(operator, operators[operator], enabled);
        operators[operator] = true;
    }

    function setTreasury(address _treasury) external onlyOwner {
        emit LogTreasuryChanged(treasury, _treasury);
        treasury = _treasury;
    }

    function transferMasterContractOwnership(BoringOwnable masterContract, address newOwner) external onlyOwner {
        masterContract.transferOwnership(newOwner, true, false);
    }

    /// low level execution for any other future added functions
    function execute(
        address to,
        uint256 value,
        bytes calldata data
    ) external onlyOwner returns (bool success, bytes memory result) {
        // solhint-disable-next-line avoid-low-level-calls
        (success, result) = to.call{value: value}(data);
    }
}