Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Similar
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;

import "../ConnectorRegistry.sol";
import "./UniswapV3Connector.sol";

import "../interfaces/external/uniswap/IUniswapV3Pool.sol";
import "../interfaces/external/uniswap/IUniswapV3Factory.sol";

contract UniswapV3PoolRegistry is ICustomConnectorRegistry {
    IUniswapV3Factory public immutable factory;
    UniswapV3Connector public immutable connector;

    constructor(IUniswapV3Factory factory_, UniswapV3Connector connector_) {
        factory = factory_;
        connector = connector_;
    }

    function connectorOf(address target)
        external
        view
        override
        returns (address)
    {
        IUniswapV3Pool pool = IUniswapV3Pool(target);

        try pool.token0() returns (address token0) {
            try pool.token1() returns (address token1) {
                try pool.fee() returns (uint24 fee) {
                    if (factory.getPool(token0, token1, fee) == target) {
                        return address(connector);
                    }
                } catch {
                    return address(0);
                }
            } catch {
                return address(0);
            }
        } catch {
            return address(0);
        }

        return address(0);
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;

import "./base/Admin.sol";
import "./base/TimelockAdmin.sol";

error ConnectorNotRegistered(address target);

interface ICustomConnectorRegistry {
    function connectorOf(address target) external view returns (address);
}

contract ConnectorRegistry is Admin, TimelockAdmin {
    event ConnectorChanged(address target, address connector);
    event CustomRegistryAdded(address registry);
    event CustomRegistryRemoved(address registry);

    error ConnectorAlreadySet(address target);
    error ConnectorNotSet(address target);

    ICustomConnectorRegistry[] public customRegistries;
    mapping(ICustomConnectorRegistry => bool) public isCustomRegistry;

    mapping(address target => address connector) private connectors_;

    constructor(
        address admin_,
        address timelockAdmin_
    ) Admin(admin_) TimelockAdmin(timelockAdmin_) { }

    /// @notice Update connector addresses for a batch of targets.
    /// @dev Controls which connector contracts are used for the specified
    /// targets.
    /// @custom:access Restricted to protocol admin.
    function setConnectors(
        address[] calldata targets,
        address[] calldata connectors
    ) external onlyAdmin {
        for (uint256 i; i != targets.length;) {
            if (connectors_[targets[i]] != address(0)) {
                revert ConnectorAlreadySet(targets[i]);
            }
            connectors_[targets[i]] = connectors[i];
            emit ConnectorChanged(targets[i], connectors[i]);

            unchecked {
                ++i;
            }
        }
    }

    function updateConnectors(
        address[] calldata targets,
        address[] calldata connectors
    ) external onlyTimelockAdmin {
        for (uint256 i; i != targets.length;) {
            if (connectors_[targets[i]] == address(0)) {
                revert ConnectorNotSet(targets[i]);
            }
            connectors_[targets[i]] = connectors[i];
            emit ConnectorChanged(targets[i], connectors[i]);

            unchecked {
                ++i;
            }
        }
    }

    /// @notice Append an address to the custom registries list.
    /// @custom:access Restricted to protocol admin.
    function addCustomRegistry(ICustomConnectorRegistry registry)
        external
        onlyAdmin
    {
        customRegistries.push(registry);
        isCustomRegistry[registry] = true;
        emit CustomRegistryAdded(address(registry));
    }

    /// @notice Replace an address in the custom registries list.
    /// @custom:access Restricted to protocol admin.
    function updateCustomRegistry(
        uint256 index,
        ICustomConnectorRegistry newRegistry
    ) external onlyTimelockAdmin {
        address oldRegistry = address(customRegistries[index]);
        isCustomRegistry[customRegistries[index]] = false;
        emit CustomRegistryRemoved(oldRegistry);
        customRegistries[index] = newRegistry;
        isCustomRegistry[newRegistry] = true;
        if (address(newRegistry) != address(0)) {
            emit CustomRegistryAdded(address(newRegistry));
        }
    }

    function connectorOf(address target) external view returns (address) {
        address connector = connectors_[target];
        if (connector != address(0)) {
            return connector;
        }

        uint256 length = customRegistries.length;
        for (uint256 i; i != length;) {
            if (address(customRegistries[i]) != address(0)) {
                try customRegistries[i].connectorOf(target) returns (
                    address _connector
                ) {
                    if (_connector != address(0)) {
                        return _connector;
                    }
                } catch {
                    // Ignore
                }
            }

            unchecked {
                ++i;
            }
        }

        revert ConnectorNotRegistered(target);
    }

    function hasConnector(address target) external view returns (bool) {
        if (connectors_[target] != address(0)) {
            return true;
        }

        uint256 length = customRegistries.length;
        for (uint256 i; i != length;) {
            if (address(customRegistries[i]) != address(0)) {
                try customRegistries[i].connectorOf(target) returns (
                    address _connector
                ) {
                    if (_connector != address(0)) {
                        return true;
                    }
                } catch {
                    // Ignore
                }

                unchecked {
                    ++i;
                }
            }
        }

        return false;
    }
}

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

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "../interfaces/ILiquidityConnector.sol";
import "../interfaces/external/uniswap/INonfungiblePositionManager.sol";
import "../interfaces/external/uniswap/ISwapRouter.sol";

struct UniswapV3AddLiquidityExtraData {
    int24 tickLower;
    int24 tickUpper;
    uint24 fee;
}

struct UniswapV3RemoveLiquidityExtraData {
    uint256 tokenId;
    uint128 amount0Max;
    uint128 amount1Max;
}

struct UniswapV3SwapExtraData {
    address pool;
    bytes path;
}

contract UniswapV3Connector is ILiquidityConnector {
    constructor() { }

    function addLiquidity(AddLiquidityData memory addLiquidityData)
        external
        payable
        override
    {
        UniswapV3AddLiquidityExtraData memory extra = abi.decode(
            addLiquidityData.extraData, (UniswapV3AddLiquidityExtraData)
        );

        INonfungiblePositionManager.MintParams memory params =
        INonfungiblePositionManager.MintParams({
            token0: addLiquidityData.tokens[0],
            token1: addLiquidityData.tokens[1],
            fee: extra.fee,
            tickLower: extra.tickLower,
            tickUpper: extra.tickUpper,
            amount0Desired: addLiquidityData.desiredAmounts[0],
            amount1Desired: addLiquidityData.desiredAmounts[1],
            amount0Min: addLiquidityData.minAmounts[0],
            amount1Min: addLiquidityData.minAmounts[1],
            recipient: address(this),
            deadline: block.timestamp + 1
        });

        //(uint256 tokenId, uint128 liquidity, uint256 amount0, uint256 amount1)
        // =
        INonfungiblePositionManager(addLiquidityData.router).mint(params);
    }

    function removeLiquidity(RemoveLiquidityData memory removeLiquidityData)
        external
        override
    {
        UniswapV3RemoveLiquidityExtraData memory extra = abi.decode(
            removeLiquidityData.extraData, (UniswapV3RemoveLiquidityExtraData)
        );

        (,,,,,,, uint128 liquidity,,,,) = INonfungiblePositionManager(
            removeLiquidityData.router
        ).positions(extra.tokenId);
        INonfungiblePositionManager.DecreaseLiquidityParams memory params =
        INonfungiblePositionManager.DecreaseLiquidityParams({
            tokenId: extra.tokenId,
            liquidity: liquidity,
            amount0Min: removeLiquidityData.minAmountsOut[0],
            amount1Min: removeLiquidityData.minAmountsOut[1],
            deadline: block.timestamp + 1
        });

        INonfungiblePositionManager(removeLiquidityData.router)
            .decreaseLiquidity(params);

        INonfungiblePositionManager(removeLiquidityData.router).collect(
            INonfungiblePositionManager.CollectParams({
                tokenId: extra.tokenId,
                recipient: address(this),
                amount0Max: extra.amount0Max,
                amount1Max: extra.amount1Max
            })
        );

        INonfungiblePositionManager(removeLiquidityData.router).burn(
            extra.tokenId
        );
    }

    function swapExactTokensForTokens(SwapData memory swapData)
        external
        payable
        override
    {
        UniswapV3SwapExtraData memory extraData =
            abi.decode(swapData.extraData, (UniswapV3SwapExtraData));

        IERC20(swapData.tokenIn).approve(
            address(extraData.pool), swapData.amountIn
        );

        ISwapRouter.ExactInputParams memory params = ISwapRouter
            .ExactInputParams({
            path: extraData.path,
            recipient: address(this),
            deadline: block.timestamp + 1,
            amountIn: swapData.amountIn,
            amountOutMinimum: swapData.minAmountOut
        });

        ISwapRouter(swapData.router).exactInput(params);
    }
}

// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity >=0.5.0;

/// @title Pool state that never changes
/// @notice These parameters are fixed for a pool forever, i.e., the methods
/// will always return the same values
interface IUniswapV3PoolImmutables {
    /// @notice The contract that deployed the pool, which must adhere to the
    /// IUniswapV3Factory interface
    /// @return The contract address
    function factory() external view returns (address);

    /// @notice The first of the two tokens of the pool, sorted by address
    /// @return The token contract address
    function token0() external view returns (address);

    /// @notice The second of the two tokens of the pool, sorted by address
    /// @return The token contract address
    function token1() external view returns (address);

    /// @notice The pool's fee in hundredths of a bip, i.e. 1e-6
    /// @return The fee
    function fee() external view returns (uint24);

    /// @notice The pool tick spacing
    /// @dev Ticks can only be used at multiples of this value, minimum of 1 and
    /// always positive
    /// e.g.: a tickSpacing of 3 means ticks can be initialized every 3rd tick,
    /// i.e., ..., -6, -3, 0, 3, 6, ...
    /// This value is an int24 to avoid casting even though it is always
    /// positive.
    /// @return The tick spacing
    function tickSpacing() external view returns (int24);

    /// @notice The maximum amount of position liquidity that can use any tick
    /// in the range
    /// @dev This parameter is enforced per tick to prevent liquidity from
    /// overflowing a uint128 at any point, and
    /// also prevents out-of-range liquidity from being used to prevent adding
    /// in-range liquidity to a pool
    /// @return The max amount of liquidity per tick
    function maxLiquidityPerTick() external view returns (uint128);
}

/// @title Pool state that can change
/// @notice These methods compose the pool's state, and can change with any
/// frequency including multiple times
/// per transaction
interface IUniswapV3PoolState {
    /// @notice The 0th storage slot in the pool stores many values, and is
    /// exposed as a single method to save gas
    /// when accessed externally.
    /// @return sqrtPriceX96 The current price of the pool as a
    /// sqrt(token1/token0) Q64.96 value
    /// @return tick The current tick of the pool, i.e. according to the last
    /// tick transition that was run.
    /// This value may not always be equal to
    /// SqrtTickMath.getTickAtSqrtRatio(sqrtPriceX96) if the price is on a tick
    /// boundary.
    /// @return observationIndex The index of the last oracle observation that
    /// was written,
    /// @return observationCardinality The current maximum number of
    /// observations stored in the pool,
    /// @return observationCardinalityNext The next maximum number of
    /// observations, to be updated when the observation.
    /// @return feeProtocol The protocol fee for both tokens of the pool.
    /// Encoded as two 4 bit values, where the protocol fee of token1 is shifted
    /// 4 bits and the protocol fee of token0
    /// is the lower 4 bits. Used as the denominator of a fraction of the swap
    /// fee, e.g. 4 means 1/4th of the swap fee.
    /// unlocked Whether the pool is currently locked to reentrancy
    function slot0()
        external
        view
        returns (
            uint160 sqrtPriceX96,
            int24 tick,
            uint16 observationIndex,
            uint16 observationCardinality,
            uint16 observationCardinalityNext,
            uint8 feeProtocol,
            bool unlocked
        );

    /// @notice The fee growth as a Q128.128 fees of token0 collected per unit
    /// of liquidity for the entire life of the pool
    /// @dev This value can overflow the uint256
    function feeGrowthGlobal0X128() external view returns (uint256);

    /// @notice The fee growth as a Q128.128 fees of token1 collected per unit
    /// of liquidity for the entire life of the pool
    /// @dev This value can overflow the uint256
    function feeGrowthGlobal1X128() external view returns (uint256);

    /// @notice The amounts of token0 and token1 that are owed to the protocol
    /// @dev Protocol fees will never exceed uint128 max in either token
    function protocolFees()
        external
        view
        returns (uint128 token0, uint128 token1);

    /// @notice The currently in range liquidity available to the pool
    /// @dev This value has no relationship to the total liquidity across all
    /// ticks
    /// @return The liquidity at the current price of the pool
    function liquidity() external view returns (uint128);

    /// @notice Look up information about a specific tick in the pool
    /// @param tick The tick to look up
    /// @return liquidityGross the total amount of position liquidity that uses
    /// the pool either as tick lower or
    /// tick upper
    /// @return liquidityNet how much liquidity changes when the pool price
    /// crosses the tick,
    /// @return feeGrowthOutside0X128 the fee growth on the other side of the
    /// tick from the current tick in token0,
    /// @return feeGrowthOutside1X128 the fee growth on the other side of the
    /// tick from the current tick in token1,
    /// @return tickCumulativeOutside the cumulative tick value on the other
    /// side of the tick from the current tick
    /// @return secondsPerLiquidityOutsideX128 the seconds spent per liquidity
    /// on the other side of the tick from the current tick,
    /// @return secondsOutside the seconds spent on the other side of the tick
    /// from the current tick,
    /// @return initialized Set to true if the tick is initialized, i.e.
    /// liquidityGross is greater than 0, otherwise equal to false.
    /// Outside values can only be used if the tick is initialized, i.e. if
    /// liquidityGross is greater than 0.
    /// In addition, these values are only relative and must be used only in
    /// comparison to previous snapshots for
    /// a specific position.
    function ticks(int24 tick)
        external
        view
        returns (
            uint128 liquidityGross,
            int128 liquidityNet,
            uint256 feeGrowthOutside0X128,
            uint256 feeGrowthOutside1X128,
            int56 tickCumulativeOutside,
            uint160 secondsPerLiquidityOutsideX128,
            uint32 secondsOutside,
            bool initialized
        );

    /// @notice Returns 256 packed tick initialized boolean values. See
    /// TickBitmap for more information
    function tickBitmap(int16 wordPosition) external view returns (uint256);

    /// @notice Returns the information about a position by the position's key
    /// @param key The position's key is a hash of a preimage composed by the
    /// owner, tickLower and tickUpper
    /// @return liquidity The amount of liquidity in the position,
    /// @return feeGrowthInside0LastX128 fee growth of token0 inside the tick
    /// range as of the last mint/burn/poke,
    /// @return feeGrowthInside1LastX128 fee growth of token1 inside the tick
    /// range as of the last mint/burn/poke,
    /// @return tokensOwed0 the computed amount of token0 owed to the position
    /// as of the last mint/burn/poke,
    /// @return tokensOwed1 the computed amount of token1 owed to the position
    /// as of the last mint/burn/poke
    function positions(bytes32 key)
        external
        view
        returns (
            uint128 liquidity,
            uint256 feeGrowthInside0LastX128,
            uint256 feeGrowthInside1LastX128,
            uint128 tokensOwed0,
            uint128 tokensOwed1
        );

    /// @notice Returns data about a specific observation index
    /// @param index The element of the observations array to fetch
    /// @dev You most likely want to use #observe() instead of this method to
    /// get an observation as of some amount of time
    /// ago, rather than at a specific index in the array.
    /// @return blockTimestamp The timestamp of the observation,
    /// @return tickCumulative the tick multiplied by seconds elapsed for the
    /// life of the pool as of the observation timestamp,
    /// @return secondsPerLiquidityCumulativeX128 the seconds per in range
    /// liquidity for the life of the pool as of the observation timestamp,
    /// @return initialized whether the observation has been initialized and the
    /// values are safe to use
    function observations(uint256 index)
        external
        view
        returns (
            uint32 blockTimestamp,
            int56 tickCumulative,
            uint160 secondsPerLiquidityCumulativeX128,
            bool initialized
        );
}

interface IUniswapV3Pool is IUniswapV3PoolImmutables, IUniswapV3PoolState {
    function flash(
        address recipient,
        uint256 amount0,
        uint256 amount1,
        bytes calldata data
    ) external;
}

// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity >=0.5.0;

/// @title The interface for the Uniswap V3 Factory
/// @notice The Uniswap V3 Factory facilitates creation of Uniswap V3 pools and
/// control over the protocol fees
interface IUniswapV3Factory {
    /// @notice Emitted when the owner of the factory is changed
    /// @param oldOwner The owner before the owner was changed
    /// @param newOwner The owner after the owner was changed
    event OwnerChanged(address indexed oldOwner, address indexed newOwner);

    /// @notice Emitted when a pool is created
    /// @param token0 The first token of the pool by address sort order
    /// @param token1 The second token of the pool by address sort order
    /// @param fee The fee collected upon every swap in the pool, denominated in
    /// hundredths of a bip
    /// @param tickSpacing The minimum number of ticks between initialized ticks
    /// @param pool The address of the created pool
    event PoolCreated(
        address indexed token0,
        address indexed token1,
        uint24 indexed fee,
        int24 tickSpacing,
        address pool
    );

    /// @notice Emitted when a new fee amount is enabled for pool creation via
    /// the factory
    /// @param fee The enabled fee, denominated in hundredths of a bip
    /// @param tickSpacing The minimum number of ticks between initialized ticks
    /// for pools created with the given fee
    event FeeAmountEnabled(uint24 indexed fee, int24 indexed tickSpacing);

    /// @notice Returns the current owner of the factory
    /// @dev Can be changed by the current owner via setOwner
    /// @return The address of the factory owner
    function owner() external view returns (address);

    /// @notice Returns the tick spacing for a given fee amount, if enabled, or
    /// 0 if not enabled
    /// @dev A fee amount can never be removed, so this value should be hard
    /// coded or cached in the calling context
    /// @param fee The enabled fee, denominated in hundredths of a bip. Returns
    /// 0 in case of unenabled fee
    /// @return The tick spacing
    function feeAmountTickSpacing(uint24 fee) external view returns (int24);

    /// @notice Returns the pool address for a given pair of tokens and a fee,
    /// or address 0 if it does not exist
    /// @dev tokenA and tokenB may be passed in either token0/token1 or
    /// token1/token0 order
    /// @param tokenA The contract address of either token0 or token1
    /// @param tokenB The contract address of the other token
    /// @param fee The fee collected upon every swap in the pool, denominated in
    /// hundredths of a bip
    /// @return pool The pool address
    function getPool(
        address tokenA,
        address tokenB,
        uint24 fee
    ) external view returns (address pool);

    /// @notice Creates a pool for the given two tokens and fee
    /// @param tokenA One of the two tokens in the desired pool
    /// @param tokenB The other of the two tokens in the desired pool
    /// @param fee The desired fee for the pool
    /// @dev tokenA and tokenB may be passed in either order: token0/token1 or
    /// token1/token0. tickSpacing is retrieved
    /// from the fee. The call will revert if the pool already exists, the fee
    /// is invalid, or the token arguments
    /// are invalid.
    /// @return pool The address of the newly created pool
    function createPool(
        address tokenA,
        address tokenB,
        uint24 fee
    ) external returns (address pool);

    /// @notice Updates the owner of the factory
    /// @dev Must be called by the current owner
    /// @param _owner The new owner of the factory
    function setOwner(address _owner) external;

    /// @notice Enables a fee amount with the given tickSpacing
    /// @dev Fee amounts may never be removed once enabled
    /// @param fee The fee amount to enable, denominated in hundredths of a bip
    /// (i.e. 1e-6)
    /// @param tickSpacing The spacing between ticks to be enforced for all
    /// pools created with the given fee amount
    function enableFeeAmount(uint24 fee, int24 tickSpacing) external;
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;

/// @title Admin contract
/// @author vfat.tools
/// @notice Provides an administration mechanism allowing restricted functions
abstract contract Admin {
    /// ERRORS ///

    /// @notice Thrown when the caller is not the admin
    error NotAdminError(); //0xb5c42b3b

    /// EVENTS ///

    /// @notice Emitted when a new admin is set
    /// @param oldAdmin Address of the old admin
    /// @param newAdmin Address of the new admin
    event AdminSet(address oldAdmin, address newAdmin);

    /// STORAGE ///

    /// @notice Address of the current admin
    address public admin;

    /// MODIFIERS ///

    /// @dev Restricts a function to the admin
    modifier onlyAdmin() {
        if (msg.sender != admin) revert NotAdminError();
        _;
    }

    /// WRITE FUNCTIONS ///

    /// @param admin_ Address of the admin
    constructor(address admin_) {
        emit AdminSet(admin, admin_);
        admin = admin_;
    }

    /// @notice Sets a new admin
    /// @param newAdmin Address of the new admin
    /// @custom:access Restricted to protocol admin.
    function setAdmin(address newAdmin) external onlyAdmin {
        emit AdminSet(admin, newAdmin);
        admin = newAdmin;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;

/// @title TimelockAdmin contract
/// @author vfat.tools
/// @notice Provides an timelockAdministration mechanism allowing restricted
/// functions
abstract contract TimelockAdmin {
    /// ERRORS ///

    /// @notice Thrown when the caller is not the timelockAdmin
    error NotTimelockAdminError();

    /// EVENTS ///

    /// @notice Emitted when a new timelockAdmin is set
    /// @param oldTimelockAdmin Address of the old timelockAdmin
    /// @param newTimelockAdmin Address of the new timelockAdmin
    event TimelockAdminSet(address oldTimelockAdmin, address newTimelockAdmin);

    /// STORAGE ///

    /// @notice Address of the current timelockAdmin
    address public timelockAdmin;

    /// MODIFIERS ///

    /// @dev Restricts a function to the timelockAdmin
    modifier onlyTimelockAdmin() {
        if (msg.sender != timelockAdmin) revert NotTimelockAdminError();
        _;
    }

    /// WRITE FUNCTIONS ///

    /// @param timelockAdmin_ Address of the timelockAdmin
    constructor(address timelockAdmin_) {
        emit TimelockAdminSet(timelockAdmin, timelockAdmin_);
        timelockAdmin = timelockAdmin_;
    }

    /// @notice Sets a new timelockAdmin
    /// @dev Can only be called by the current timelockAdmin
    /// @param newTimelockAdmin Address of the new timelockAdmin
    function setTimelockAdmin(address newTimelockAdmin)
        external
        onlyTimelockAdmin
    {
        emit TimelockAdminSet(timelockAdmin, newTimelockAdmin);
        timelockAdmin = newTimelockAdmin;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
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 amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

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

    /**
     * @dev Moves `amount` 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 amount) 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 `amount` 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 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` 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 amount
    ) external returns (bool);
}

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

struct AddLiquidityData {
    address router;
    address lpToken;
    address[] tokens;
    uint256[] desiredAmounts;
    uint256[] minAmounts;
    bytes extraData;
}

struct RemoveLiquidityData {
    address router;
    address lpToken;
    address[] tokens;
    uint256 lpAmountIn;
    uint256[] minAmountsOut;
    bytes extraData;
}

struct SwapData {
    address router;
    uint256 amountIn;
    uint256 minAmountOut;
    address tokenIn;
    bytes extraData;
}

interface ILiquidityConnector {
    function addLiquidity(AddLiquidityData memory addLiquidityData)
        external
        payable;

    function removeLiquidity(RemoveLiquidityData memory removeLiquidityData)
        external;

    function swapExactTokensForTokens(SwapData memory swapData)
        external
        payable;
}

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

interface INonfungiblePositionManager {
    struct IncreaseLiquidityParams {
        uint256 tokenId;
        uint256 amount0Desired;
        uint256 amount1Desired;
        uint256 amount0Min;
        uint256 amount1Min;
        uint256 deadline;
    }

    struct MintParams {
        address token0;
        address token1;
        uint24 fee;
        int24 tickLower;
        int24 tickUpper;
        uint256 amount0Desired;
        uint256 amount1Desired;
        uint256 amount0Min;
        uint256 amount1Min;
        address recipient;
        uint256 deadline;
    }

    struct DecreaseLiquidityParams {
        uint256 tokenId;
        uint128 liquidity;
        uint256 amount0Min;
        uint256 amount1Min;
        uint256 deadline;
    }

    struct CollectParams {
        uint256 tokenId;
        address recipient;
        uint128 amount0Max;
        uint128 amount1Max;
    }

    function increaseLiquidity(IncreaseLiquidityParams memory params)
        external
        payable
        returns (uint256 amount0, uint256 amount1, uint256 liquidity);

    function decreaseLiquidity(DecreaseLiquidityParams calldata params)
        external
        payable
        returns (uint256 amount0, uint256 amount1);

    function mint(MintParams memory params)
        external
        payable
        returns (uint256 tokenId, uint256 amount0, uint256 amount1);

    function collect(CollectParams calldata params)
        external
        payable
        returns (uint256 amount0, uint256 amount1);

    function burn(uint256 tokenId) external payable;

    function positions(uint256 tokenId)
        external
        view
        returns (
            uint96 nonce,
            address operator,
            address token0,
            address token1,
            uint24 fee,
            int24 tickLower,
            int24 tickUpper,
            uint128 liquidity,
            uint256 feeGrowthInside0LastX128,
            uint256 feeGrowthInside1LastX128,
            uint128 tokensOwed0,
            uint128 tokensOwed1
        );
}

// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity >=0.7.5;

/// @title Router token swapping functionality
/// @notice Functions for swapping tokens via Uniswap V3
interface ISwapRouter {
    struct ExactInputSingleParams {
        address tokenIn;
        address tokenOut;
        uint24 fee;
        address recipient;
        uint256 deadline;
        uint256 amountIn;
        uint256 amountOutMinimum;
        uint160 sqrtPriceLimitX96;
    }

    /// @notice Swaps `amountIn` of one token for as much as possible of another
    /// token
    /// @param params The parameters necessary for the swap, encoded as
    /// `ExactInputSingleParams` in calldata
    /// @return amountOut The amount of the received token
    function exactInputSingle(ExactInputSingleParams calldata params)
        external
        payable
        returns (uint256 amountOut);

    struct ExactInputParams {
        bytes path;
        address recipient;
        uint256 deadline;
        uint256 amountIn;
        uint256 amountOutMinimum;
    }

    /// @notice Swaps `amountIn` of one token for as much as possible of another
    /// along the specified path
    /// @param params The parameters necessary for the multi-hop swap, encoded
    /// as `ExactInputParams` in calldata
    /// @return amountOut The amount of the received token
    function exactInput(ExactInputParams calldata params)
        external
        payable
        returns (uint256 amountOut);

    struct ExactOutputSingleParams {
        address tokenIn;
        address tokenOut;
        uint24 fee;
        address recipient;
        uint256 deadline;
        uint256 amountOut;
        uint256 amountInMaximum;
        uint160 sqrtPriceLimitX96;
    }

    /// @notice Swaps as little as possible of one token for `amountOut` of
    /// another token
    /// @param params The parameters necessary for the swap, encoded as
    /// `ExactOutputSingleParams` in calldata
    /// @return amountIn The amount of the input token
    function exactOutputSingle(ExactOutputSingleParams calldata params)
        external
        payable
        returns (uint256 amountIn);

    struct ExactOutputParams {
        bytes path;
        address recipient;
        uint256 deadline;
        uint256 amountOut;
        uint256 amountInMaximum;
    }

    /// @notice Swaps as little as possible of one token for `amountOut` of
    /// another along the specified path (reversed)
    /// @param params The parameters necessary for the multi-hop swap, encoded
    /// as `ExactOutputParams` in calldata
    /// @return amountIn The amount of the input token
    function exactOutput(ExactOutputParams calldata params)
        external
        payable
        returns (uint256 amountIn);
}

{
  "remappings": [
    "solmate/=lib/solmate/src/",
    "@openzeppelin/=lib/openzeppelin-contracts/",
    "@uniswap/v3-periphery/=lib/v3-periphery/",
    "@uniswap/v3-core/=lib/v3-core/",
    "@morpho-blue/=lib/morpho-blue/src/",
    "ds-test/=lib/solmate/lib/ds-test/src/",
    "forge-std/=lib/forge-std/src/",
    "morpho-blue/=lib/morpho-blue/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "viaIR": false,
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"contract IUniswapV3Factory","name":"factory_","type":"address"},{"internalType":"contract UniswapV3Connector","name":"connector_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"connector","outputs":[{"internalType":"contract UniswapV3Connector","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"}],"name":"connectorOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"factory","outputs":[{"internalType":"contract IUniswapV3Factory","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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

0000000000000000000000000bfbcf9fa4f9c56b0f40a671ad40e0805a091865000000000000000000000000f501a9eb16665657dd5493a59f821b1f5bdec3a9

-----Decoded View---------------
Arg [0] : factory_ (address): 0x0BFbCF9fa4f9C56B0F40a671Ad40E0805A091865
Arg [1] : connector_ (address): 0xF501a9EB16665657DD5493a59f821B1F5bdEc3A9

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000000bfbcf9fa4f9c56b0f40a671ad40e0805a091865
Arg [1] : 000000000000000000000000f501a9eb16665657dd5493a59f821b1f5bdec3a9