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

import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import { SafeTransferLib } from "solmate/utils/SafeTransferLib.sol";
import { INftZapLib } from "contracts/interfaces/libraries/INftZapLib.sol";
import { INftLiquidityConnector } from
    "contracts/interfaces/INftLiquidityConnector.sol";
import { ISwapLib } from "contracts/interfaces/libraries/ISwapLib.sol";
import { ConnectorRegistry } from "contracts/ConnectorRegistry.sol";
import { DelegateModule } from "contracts/modules/DelegateModule.sol";
import { NftZapIn, NftZapOut } from "contracts/structs/NftZapStructs.sol";
import { NftAddLiquidity } from "contracts/structs/NftLiquidityStructs.sol";

contract NftZapLib is DelegateModule, INftZapLib {
    error LiquidityAmountError(); // 0x4d0ab6b4

    ISwapLib public immutable swapLib;
    ConnectorRegistry public immutable connectorRegistry;

    constructor(ConnectorRegistry connectorRegistry_, ISwapLib swapLib_) {
        connectorRegistry = connectorRegistry_;
        swapLib = swapLib_;
    }

    function zapIn(
        NftZapIn memory zap
    ) external payable {
        uint256 swapDataLength = zap.swaps.length;
        for (uint256 i; i < swapDataLength;) {
            _delegateTo(
                address(swapLib), abi.encodeCall(ISwapLib.swap, (zap.swaps[i]))
            );
            unchecked {
                i++;
            }
        }

        bool atLeastOneNonZero = false;

        NftAddLiquidity memory addLiquidityParams = zap.addLiquidityParams;
        if (addLiquidityParams.amount0Desired == 0) {
            addLiquidityParams.amount0Desired = addLiquidityParams.pool.token0
                == address(0)
                ? address(this).balance
                : IERC20(addLiquidityParams.pool.token0).balanceOf(address(this));
        }
        if (addLiquidityParams.amount1Desired == 0) {
            addLiquidityParams.amount1Desired =
                IERC20(addLiquidityParams.pool.token1).balanceOf(address(this));
        }
        if (addLiquidityParams.amount0Desired > 0) {
            atLeastOneNonZero = true;
            if (addLiquidityParams.pool.token0 != address(0)) {
                SafeTransferLib.safeApprove(
                    addLiquidityParams.pool.token0,
                    address(addLiquidityParams.nft),
                    0
                );
                SafeTransferLib.safeApprove(
                    addLiquidityParams.pool.token0,
                    address(addLiquidityParams.nft),
                    addLiquidityParams.amount0Desired
                );
            }
        }
        if (addLiquidityParams.amount1Desired > 0) {
            atLeastOneNonZero = true;
            SafeTransferLib.safeApprove(
                addLiquidityParams.pool.token1,
                address(addLiquidityParams.nft),
                0
            );
            SafeTransferLib.safeApprove(
                addLiquidityParams.pool.token1,
                address(addLiquidityParams.nft),
                addLiquidityParams.amount1Desired
            );
        }

        if (!atLeastOneNonZero) {
            revert LiquidityAmountError();
        }

        address routerConnector =
            connectorRegistry.connectorOf(address(addLiquidityParams.nft));

        _delegateTo(
            routerConnector,
            abi.encodeCall(
                INftLiquidityConnector.addLiquidity, (addLiquidityParams)
            )
        );

        if (addLiquidityParams.pool.token0 != address(0)) {
            SafeTransferLib.safeApprove(
                addLiquidityParams.pool.token0,
                address(addLiquidityParams.nft),
                0
            );
        }
        SafeTransferLib.safeApprove(
            addLiquidityParams.pool.token1, address(addLiquidityParams.nft), 0
        );
    }

    function zapOut(
        NftZapOut memory zap
    ) external {
        address routerConnector = connectorRegistry.connectorOf(
            address(zap.removeLiquidityParams.nft)
        );

        _delegateTo(
            routerConnector,
            abi.encodeCall(
                INftLiquidityConnector.removeLiquidity,
                zap.removeLiquidityParams
            )
        );

        uint256 swapDataLength = zap.swaps.length;
        for (uint256 i; i < swapDataLength;) {
            _delegateTo(
                address(swapLib), abi.encodeCall(ISwapLib.swap, (zap.swaps[i]))
            );
            unchecked {
                i++;
            }
        }
    }
}

// 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: AGPL-3.0-only
pragma solidity >=0.8.0;

import {ERC20} from "../tokens/ERC20.sol";

/// @notice Safe ETH and ERC20 transfer library that gracefully handles missing return values.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/SafeTransferLib.sol)
/// @dev Use with caution! Some functions in this library knowingly create dirty bits at the destination of the free memory pointer.
/// @dev Note that none of the functions in this library check that a token has code at all! That responsibility is delegated to the caller.
library SafeTransferLib {
    /*//////////////////////////////////////////////////////////////
                                ERRORS
    //////////////////////////////////////////////////////////////*/

    error ETHTransferFailed();
    error TransferFromFailed();
    error TransferFailed();
    error ApproveFailed();

    /*//////////////////////////////////////////////////////////////
                             ETH OPERATIONS
    //////////////////////////////////////////////////////////////*/

    function safeTransferETH(address to, uint256 amount) internal {
        bool success;

        /// @solidity memory-safe-assembly
        assembly {
            // Transfer the ETH and store if it succeeded or not.
            success := call(gas(), to, amount, 0, 0, 0, 0)
        }

        if (!success) revert ETHTransferFailed();
    }

    /*//////////////////////////////////////////////////////////////
                            ERC20 OPERATIONS
    //////////////////////////////////////////////////////////////*/

    function safeTransferFrom(
        address token,
        address from,
        address to,
        uint256 amount
    ) internal {
        bool success;

        /// @solidity memory-safe-assembly
        assembly {
            // Get a pointer to some free memory.
            let freeMemoryPointer := mload(0x40)

            // Write the abi-encoded calldata into memory, beginning with the function selector.
            mstore(freeMemoryPointer, 0x23b872dd00000000000000000000000000000000000000000000000000000000)
            mstore(add(freeMemoryPointer, 4), from) // Append the "from" argument.
            mstore(add(freeMemoryPointer, 36), to) // Append the "to" argument.
            mstore(add(freeMemoryPointer, 68), amount) // Append the "amount" argument.

            success := and(
                // Set success to whether the call reverted, if not we check it either
                // returned exactly 1 (can't just be non-zero data), or had no return data.
                or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())),
                // We use 100 because the length of our calldata totals up like so: 4 + 32 * 3.
                // We use 0 and 32 to copy up to 32 bytes of return data into the scratch space.
                // Counterintuitively, this call must be positioned second to the or() call in the
                // surrounding and() call or else returndatasize() will be zero during the computation.
                call(gas(), token, 0, freeMemoryPointer, 100, 0, 32)
            )
        }

        if (!success) revert TransferFromFailed();
    }

    function safeTransfer(
        address token,
        address to,
        uint256 amount
    ) internal {
        bool success;

        /// @solidity memory-safe-assembly
        assembly {
            // Get a pointer to some free memory.
            let freeMemoryPointer := mload(0x40)

            // Write the abi-encoded calldata into memory, beginning with the function selector.
            mstore(freeMemoryPointer, 0xa9059cbb00000000000000000000000000000000000000000000000000000000)
            mstore(add(freeMemoryPointer, 4), to) // Append the "to" argument.
            mstore(add(freeMemoryPointer, 36), amount) // Append the "amount" argument.

            success := and(
                // Set success to whether the call reverted, if not we check it either
                // returned exactly 1 (can't just be non-zero data), or had no return data.
                or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())),
                // We use 68 because the length of our calldata totals up like so: 4 + 32 * 2.
                // We use 0 and 32 to copy up to 32 bytes of return data into the scratch space.
                // Counterintuitively, this call must be positioned second to the or() call in the
                // surrounding and() call or else returndatasize() will be zero during the computation.
                call(gas(), token, 0, freeMemoryPointer, 68, 0, 32)
            )
        }

        if (!success) revert TransferFailed();
    }

    function safeApprove(
        address token,
        address to,
        uint256 amount
    ) internal {
        bool success;

        /// @solidity memory-safe-assembly
        assembly {
            // Get a pointer to some free memory.
            let freeMemoryPointer := mload(0x40)

            // Write the abi-encoded calldata into memory, beginning with the function selector.
            mstore(freeMemoryPointer, 0x095ea7b300000000000000000000000000000000000000000000000000000000)
            mstore(add(freeMemoryPointer, 4), to) // Append the "to" argument.
            mstore(add(freeMemoryPointer, 36), amount) // Append the "amount" argument.

            success := and(
                // Set success to whether the call reverted, if not we check it either
                // returned exactly 1 (can't just be non-zero data), or had no return data.
                or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())),
                // We use 68 because the length of our calldata totals up like so: 4 + 32 * 2.
                // We use 0 and 32 to copy up to 32 bytes of return data into the scratch space.
                // Counterintuitively, this call must be positioned second to the or() call in the
                // surrounding and() call or else returndatasize() will be zero during the computation.
                call(gas(), token, 0, freeMemoryPointer, 68, 0, 32)
            )
        }

        if (!success) revert ApproveFailed();
    }
}

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

import { NftZapIn, NftZapOut } from "contracts/structs/NftZapStructs.sol";

interface INftZapLib {
    function zapIn(
        NftZapIn memory zap
    ) external payable;

    function zapOut(
        NftZapOut memory zap
    ) external;
}

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

import {
    NftAddLiquidity,
    NftRemoveLiquidity,
    NftPoolKey,
    NftPoolInfo,
    NftPositionInfo
} from "contracts/structs/NftLiquidityStructs.sol";

interface INftLiquidityConnector {
    function addLiquidity(
        NftAddLiquidity memory addLiquidityParams
    ) external payable;

    function removeLiquidity(
        NftRemoveLiquidity memory removeLiquidityParams
    ) external;

    function fee(
        address pool,
        uint256 tokenId // Used by UniswapV4
    ) external view returns (uint24);

    function totalSupply(
        address nftManager
    ) external view returns (uint256);

    function getTokenId(
        address nftManager,
        address owner
    ) external view returns (uint256);

    function earnedFees(
        address nftManager,
        address pool,
        uint256 tokenId
    ) external view returns (uint256 fees0, uint256 fees1);

    function positionLiquidity(
        address nftManager,
        uint256 tokenId
    )
        external
        view
        returns (int24 tickLower, int24 tickUpper, uint128 liquidity);

    function positionPoolKey(
        address poolFactory,
        address nftManager,
        uint256 tokenId
    ) external view returns (NftPoolKey memory);

    function poolInfo(
        address pool,
        bytes32 poolId
    ) external view returns (NftPoolInfo memory);

    // Maintained for backwards compatibility with NftSettingsRegistry
    function positionInfo(
        address nftManager,
        uint256 tokenId
    ) external view returns (NftPositionInfo memory);
}

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

import { SwapParams } from "contracts/structs/SwapStructs.sol";

interface ISwapLib {
    function swap(
        SwapParams memory swap
    ) external payable;

    function swapMultiple(
        SwapParams[] memory swaps
    ) external payable;
}

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

import { Admin } from "contracts/base/Admin.sol";
import { TimelockAdmin } from "contracts/base/TimelockAdmin.sol";

error ConnectorNotRegistered(address target);
error CustomRegistryAlreadyRegistered();

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);
    error ArrayLengthMismatch();

    ICustomConnectorRegistry[] public customRegistries;

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

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

    /// Admin functions

    /// @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 {
        if (targets.length != connectors.length) {
            revert ArrayLengthMismatch();
        }
        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 {
        if (targets.length != connectors.length) {
            revert ArrayLengthMismatch();
        }
        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 {
        if (isCustomRegistry(registry)) {
            revert CustomRegistryAlreadyRegistered();
        }

        customRegistries.push(registry);
        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 {
        ICustomConnectorRegistry oldRegistry = customRegistries[index];
        emit CustomRegistryRemoved(address(oldRegistry));
        customRegistries[index] = newRegistry;
        if (address(newRegistry) != address(0)) {
            emit CustomRegistryAdded(address(newRegistry));
        }
    }

    /// Public functions

    function connectorOf(
        address target
    ) external view returns (address) {
        address connector = _getConnector(target);

        if (connector != address(0)) {
            return connector;
        }

        revert ConnectorNotRegistered(target);
    }

    function hasConnector(
        address target
    ) external view returns (bool) {
        return _getConnector(target) != address(0);
    }

    function isCustomRegistry(
        ICustomConnectorRegistry registry
    ) public view returns (bool) {
        for (uint256 i; i != customRegistries.length;) {
            if (address(customRegistries[i]) == address(registry)) {
                return true;
            }
            unchecked {
                ++i;
            }
        }
        return false;
    }

    /// Internal functions

    function _getConnector(
        address target
    ) internal 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)) {
                (bool success, bytes memory data) = address(customRegistries[i])
                    .staticcall(
                    abi.encodeWithSelector(
                        ICustomConnectorRegistry.connectorOf.selector, target
                    )
                );
                if (success && data.length == 32) {
                    address _connector = abi.decode(data, (address));
                    if (_connector != address(0)) {
                        return _connector;
                    }
                }
            }

            unchecked {
                ++i;
            }
        }

        return address(0);
    }
}

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

contract DelegateModule {
    function _delegateTo(
        address to,
        bytes memory data
    ) internal returns (bytes memory) {
        (bool success, bytes memory result) = to.delegatecall(data);

        if (!success) {
            if (result.length == 0) revert();
            assembly {
                revert(add(32, result), mload(result))
            }
        }

        return result;
    }
}

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

import { SwapParams } from "contracts/structs/SwapStructs.sol";
import {
    NftAddLiquidity,
    NftRemoveLiquidity
} from "contracts/structs/NftLiquidityStructs.sol";

struct NftZapIn {
    SwapParams[] swaps;
    NftAddLiquidity addLiquidityParams;
}

struct NftZapOut {
    NftRemoveLiquidity removeLiquidityParams;
    SwapParams[] swaps;
}

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

import { INonfungiblePositionManager } from
    "contracts/interfaces/external/uniswap/INonfungiblePositionManager.sol";

struct Pool {
    address token0;
    address token1;
    uint24 fee;
}

struct NftPoolKey {
    address poolAddress;
    bytes32 poolId;
}

struct NftPoolInfo {
    address token0;
    address token1;
    uint24 fee;
    uint24 tickSpacing;
    uint160 sqrtPriceX96;
    int24 tick;
    uint128 liquidity;
    uint256 feeGrowthGlobal0X128;
    uint256 feeGrowthGlobal1X128;
}

// Maintained for backwards compatibility with NftSettingsRegistry
struct NftPositionInfo {
    uint128 liquidity;
    int24 tickLower;
    int24 tickUpper;
}

struct NftAddLiquidity {
    INonfungiblePositionManager nft;
    uint256 tokenId;
    Pool pool;
    int24 tickLower;
    int24 tickUpper;
    uint256 amount0Desired;
    uint256 amount1Desired;
    uint256 amount0Min;
    uint256 amount1Min;
    bytes extraData;
}

struct NftRemoveLiquidity {
    INonfungiblePositionManager nft;
    uint256 tokenId;
    uint128 liquidity;
    uint256 amount0Min; // For decreasing
    uint256 amount1Min;
    uint128 amount0Max; // For collecting
    uint128 amount1Max;
    bytes extraData;
}

// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;

/// @notice Modern and gas efficient ERC20 + EIP-2612 implementation.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC20.sol)
/// @author Modified from Uniswap (https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2ERC20.sol)
/// @dev Do not manually set balances without updating totalSupply, as the sum of all user balances must not exceed it.
abstract contract ERC20 {
    /*//////////////////////////////////////////////////////////////
                                 EVENTS
    //////////////////////////////////////////////////////////////*/

    event Transfer(address indexed from, address indexed to, uint256 amount);

    event Approval(address indexed owner, address indexed spender, uint256 amount);

    /*//////////////////////////////////////////////////////////////
                            METADATA STORAGE
    //////////////////////////////////////////////////////////////*/

    string public name;

    string public symbol;

    uint8 public immutable decimals;

    /*//////////////////////////////////////////////////////////////
                              ERC20 STORAGE
    //////////////////////////////////////////////////////////////*/

    uint256 public totalSupply;

    mapping(address => uint256) public balanceOf;

    mapping(address => mapping(address => uint256)) public allowance;

    /*//////////////////////////////////////////////////////////////
                            EIP-2612 STORAGE
    //////////////////////////////////////////////////////////////*/

    uint256 internal immutable INITIAL_CHAIN_ID;

    bytes32 internal immutable INITIAL_DOMAIN_SEPARATOR;

    mapping(address => uint256) public nonces;

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

    constructor(
        string memory _name,
        string memory _symbol,
        uint8 _decimals
    ) {
        name = _name;
        symbol = _symbol;
        decimals = _decimals;

        INITIAL_CHAIN_ID = block.chainid;
        INITIAL_DOMAIN_SEPARATOR = computeDomainSeparator();
    }

    /*//////////////////////////////////////////////////////////////
                               ERC20 LOGIC
    //////////////////////////////////////////////////////////////*/

    function approve(address spender, uint256 amount) public virtual returns (bool) {
        allowance[msg.sender][spender] = amount;

        emit Approval(msg.sender, spender, amount);

        return true;
    }

    function transfer(address to, uint256 amount) public virtual returns (bool) {
        balanceOf[msg.sender] -= amount;

        // Cannot overflow because the sum of all user
        // balances can't exceed the max uint256 value.
        unchecked {
            balanceOf[to] += amount;
        }

        emit Transfer(msg.sender, to, amount);

        return true;
    }

    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) public virtual returns (bool) {
        uint256 allowed = allowance[from][msg.sender]; // Saves gas for limited approvals.

        if (allowed != type(uint256).max) allowance[from][msg.sender] = allowed - amount;

        balanceOf[from] -= amount;

        // Cannot overflow because the sum of all user
        // balances can't exceed the max uint256 value.
        unchecked {
            balanceOf[to] += amount;
        }

        emit Transfer(from, to, amount);

        return true;
    }

    /*//////////////////////////////////////////////////////////////
                             EIP-2612 LOGIC
    //////////////////////////////////////////////////////////////*/

    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) public virtual {
        require(deadline >= block.timestamp, "PERMIT_DEADLINE_EXPIRED");

        // Unchecked because the only math done is incrementing
        // the owner's nonce which cannot realistically overflow.
        unchecked {
            address recoveredAddress = ecrecover(
                keccak256(
                    abi.encodePacked(
                        "\x19\x01",
                        DOMAIN_SEPARATOR(),
                        keccak256(
                            abi.encode(
                                keccak256(
                                    "Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)"
                                ),
                                owner,
                                spender,
                                value,
                                nonces[owner]++,
                                deadline
                            )
                        )
                    )
                ),
                v,
                r,
                s
            );

            require(recoveredAddress != address(0) && recoveredAddress == owner, "INVALID_SIGNER");

            allowance[recoveredAddress][spender] = value;
        }

        emit Approval(owner, spender, value);
    }

    function DOMAIN_SEPARATOR() public view virtual returns (bytes32) {
        return block.chainid == INITIAL_CHAIN_ID ? INITIAL_DOMAIN_SEPARATOR : computeDomainSeparator();
    }

    function computeDomainSeparator() internal view virtual returns (bytes32) {
        return
            keccak256(
                abi.encode(
                    keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"),
                    keccak256(bytes(name)),
                    keccak256("1"),
                    block.chainid,
                    address(this)
                )
            );
    }

    /*//////////////////////////////////////////////////////////////
                        INTERNAL MINT/BURN LOGIC
    //////////////////////////////////////////////////////////////*/

    function _mint(address to, uint256 amount) internal virtual {
        totalSupply += amount;

        // Cannot overflow because the sum of all user
        // balances can't exceed the max uint256 value.
        unchecked {
            balanceOf[to] += amount;
        }

        emit Transfer(address(0), to, amount);
    }

    function _burn(address from, uint256 amount) internal virtual {
        balanceOf[from] -= amount;

        // Cannot underflow because a user's balance
        // will never be larger than the total supply.
        unchecked {
            totalSupply -= amount;
        }

        emit Transfer(from, address(0), amount);
    }
}

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

struct SwapParams {
    address tokenApproval;
    address router;
    uint256 amountIn;
    uint256 desiredAmountOut;
    uint256 minAmountOut;
    address tokenIn;
    address tokenOut;
    bytes extraData;
}

// 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(address(0), 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
pragma solidity ^0.8.0;

import { IERC721Enumerable } from
    "openzeppelin-contracts/contracts/interfaces/IERC721Enumerable.sol";

interface INonfungiblePositionManager is IERC721Enumerable {
    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
        );

    function factory() external view returns (address);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (interfaces/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../token/ERC721/extensions/IERC721Enumerable.sol";

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * 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[EIP 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": [
    "solmate/=lib/solmate/src/",
    "@openzeppelin/=lib/openzeppelin-contracts/",
    "@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
}

• No Contract Security Audit Submitted- Submit Audit Here

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000000000000000000000000c6013e57a0811c7111a8fb07acd2e248d9489c9900000000000000000000000023eb5ce64769b969b58f008154d396957a7ade3b

-----Decoded View---------------
Arg [0] : connectorRegistry_ (address): 0xc6013E57a0811C7111A8fB07ACd2E248D9489C99
Arg [1] : swapLib_ (address): 0x23eb5CE64769b969b58f008154d396957A7aDE3b

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000c6013e57a0811c7111a8fb07acd2e248d9489c99
Arg [1] : 00000000000000000000000023eb5ce64769b969b58f008154d396957a7ade3b