Contract 0x312A8E33d78d3Ab79E62971E86e5e8c9c5E28D64 10

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity 0.8.10;

import "../interfaces/IFuroVesting.sol";

contract FuroVesting is
    IFuroVesting,
    ERC721("Furo Vesting", "FUROVEST"),
    Multicall,
    BoringOwnable
{
    IBentoBoxMinimal public immutable bentoBox;
    address public immutable wETH;

    address public tokenURIFetcher;

    mapping(uint256 => Vest) public vests;

    uint256 public vestIds;

    uint256 public constant PERCENTAGE_PRECISION = 1e18;

    // custom errors
    error InvalidStart();
    error NotOwner();
    error NotVestReceiver();
    error InvalidStepSetting();
    error InsufficientShares();

    constructor(IBentoBoxMinimal _bentoBox, address _wETH) {
        bentoBox = _bentoBox;
        wETH = _wETH;
        vestIds = 1;
        _bentoBox.registerProtocol();
    }

    function setTokenURIFetcher(address _fetcher) external onlyOwner {
        tokenURIFetcher = _fetcher;
    }

    function tokenURI(uint256 id) public view override returns (string memory) {
        return ITokenURIFetcher(tokenURIFetcher).fetchTokenURIData(id);
    }

    function setBentoBoxApproval(
        address user,
        bool approved,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external payable override {
        bentoBox.setMasterContractApproval(
            user,
            address(this),
            approved,
            v,
            r,
            s
        );
    }

    function createVesting(VestParams calldata vestParams)
        external
        payable
        override
        returns (
            uint256 depositedShares,
            uint256 vestId,
            uint128 stepShares,
            uint128 cliffShares
        )
    {
        if (vestParams.start < block.timestamp) revert InvalidStart();
        if (vestParams.stepPercentage > PERCENTAGE_PRECISION)
            revert InvalidStepSetting();
        if (vestParams.stepDuration == 0 || vestParams.steps == 0)
            revert InvalidStepSetting();

        depositedShares = _depositToken(
            address(vestParams.token),
            msg.sender,
            address(this),
            vestParams.amount,
            vestParams.fromBentoBox
        );

        if(depositedShares < vestParams.minShare) revert InsufficientShares();

        stepShares = uint128(
            (vestParams.stepPercentage * depositedShares) / PERCENTAGE_PRECISION
        );
        cliffShares = uint128(
            depositedShares - (stepShares * vestParams.steps)
        );

        vestId = vestIds++;
        _mint(vestParams.recipient, vestId);

        vests[vestId] = Vest({
            owner: msg.sender,
            token: address(vestParams.token) == address(0)
                ? IERC20(wETH)
                : vestParams.token,
            start: vestParams.start,
            cliffDuration: vestParams.cliffDuration,
            stepDuration: vestParams.stepDuration,
            steps: vestParams.steps,
            cliffShares: cliffShares,
            stepShares: stepShares,
            claimed: 0
        });

        emit CreateVesting(
            vestId,
            vestParams.token,
            msg.sender,
            vestParams.recipient,
            vestParams.start,
            vestParams.cliffDuration,
            vestParams.stepDuration,
            vestParams.steps,
            cliffShares,
            stepShares,
            vestParams.fromBentoBox
        );
    }

    function withdraw(
        uint256 vestId,
        bytes calldata taskData,
        bool toBentoBox
    ) external override {
        Vest storage vest = vests[vestId];
        address recipient = ownerOf[vestId];
        if (recipient != msg.sender) revert NotVestReceiver();
        uint256 canClaim = _balanceOf(vest) - vest.claimed;

        if (canClaim == 0) return;

        vest.claimed += uint128(canClaim);

        _transferToken(
            address(vest.token),
            address(this),
            recipient,
            canClaim,
            toBentoBox
        );

        if (taskData.length != 0) ITasker(recipient).onTaskReceived(taskData);

        emit Withdraw(vestId, vest.token, canClaim, toBentoBox);
    }

    function stopVesting(uint256 vestId, bool toBentoBox) external override {
        Vest memory vest = vests[vestId];

        if (vest.owner != msg.sender) revert NotOwner();

        uint256 amountVested = _balanceOf(vest);
        uint256 canClaim = amountVested - vest.claimed;
        uint256 returnShares = (vest.cliffShares +
            (vest.steps * vest.stepShares)) - amountVested;

        delete vests[vestId];

        _transferToken(
            address(vest.token),
            address(this),
            ownerOf[vestId],
            canClaim,
            toBentoBox
        );

        _transferToken(
            address(vest.token),
            address(this),
            msg.sender,
            returnShares,
            toBentoBox
        );
        emit CancelVesting(
            vestId,
            returnShares,
            canClaim,
            vest.token,
            toBentoBox
        );
    }

    function vestBalance(uint256 vestId)
        external
        view
        override
        returns (uint256)
    {
        Vest memory vest = vests[vestId];
        return _balanceOf(vest) - vest.claimed;
    }

    function _balanceOf(Vest memory vest)
        internal
        view
        returns (uint256 claimable)
    {
        uint256 timeAfterCliff = vest.start + vest.cliffDuration;

        if (block.timestamp < timeAfterCliff) {
            return claimable;
        }

        uint256 passedSinceCliff = block.timestamp - timeAfterCliff;

        uint256 stepPassed = Math.min(
            vest.steps,
            passedSinceCliff / vest.stepDuration
        );

        claimable = vest.cliffShares + (vest.stepShares * stepPassed);
    }

    function updateOwner(uint256 vestId, address newOwner) external override {
        Vest storage vest = vests[vestId];
        if (vest.owner != msg.sender) revert NotOwner();
        vest.owner = newOwner;
        emit LogUpdateOwner(vestId, newOwner);
    }

    function _depositToken(
        address token,
        address from,
        address to,
        uint256 amount,
        bool fromBentoBox
    ) internal returns (uint256 depositedShares) {
        if (fromBentoBox) {
            depositedShares = bentoBox.toShare(token, amount, false);
            bentoBox.transfer(token, from, to, depositedShares);
        } else {
            (, depositedShares) = bentoBox.deposit{
                value: token == address(0) ? amount : 0
            }(token, from, to, amount, 0);
        }
    }

    function _transferToken(
        address token,
        address from,
        address to,
        uint256 shares,
        bool toBentoBox
    ) internal {
        if (toBentoBox) {
            bentoBox.transfer(token, from, to, shares);
        } else {
            bentoBox.withdraw(token, from, to, 0, shares);
        }
    }
}

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity 0.8.10;

import "./ITasker.sol";
import "./IERC20.sol";
import "./ITokenURIFetcher.sol";
import "./IBentoBoxMinimal.sol";
import "../utils/Multicall.sol";
import "../utils/BoringOwnable.sol";
import "@openzeppelin/contracts/utils/math/Math.sol";
import "@rari-capital/solmate/src/tokens/ERC721.sol";

interface IFuroVesting {
    function setBentoBoxApproval(
        address user,
        bool approved,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external payable;

    function createVesting(VestParams calldata vestParams)
        external
        payable
        returns (
            uint256 depositedShares,
            uint256 vestId,
            uint128 stepShares,
            uint128 cliffShares
        );

    function withdraw(
        uint256 vestId,
        bytes memory taskData,
        bool toBentoBox
    ) external;

    function stopVesting(uint256 vestId, bool toBentoBox) external;

    function vestBalance(uint256 vestId) external view returns (uint256);

    function updateOwner(uint256 vestId, address newOwner) external;

    struct VestParams {
        IERC20 token;
        address recipient;
        uint32 start;
        uint32 cliffDuration;
        uint32 stepDuration;
        uint32 steps;
        uint128 stepPercentage;
        uint128 amount;
        bool fromBentoBox;
        uint256 minShare;
    }

    struct Vest {
        address owner;
        IERC20 token;
        uint32 start;
        uint32 cliffDuration;
        uint32 stepDuration;
        uint32 steps;
        uint128 cliffShares;
        uint128 stepShares;
        uint128 claimed;
    }

    event CreateVesting(
        uint256 indexed vestId,
        IERC20 token,
        address indexed owner,
        address indexed recipient,
        uint32 start,
        uint32 cliffDuration,
        uint32 stepDuration,
        uint32 steps,
        uint128 cliffShares,
        uint128 stepShares,
        bool fromBentoBox
    );

    event Withdraw(
        uint256 indexed vestId,
        IERC20 indexed token,
        uint256 indexed amount,
        bool toBentoBox
    );

    event CancelVesting(
        uint256 indexed vestId,
        uint256 indexed ownerAmount,
        uint256 indexed recipientAmount,
        IERC20 token,
        bool toBentoBox
    );

    event LogUpdateOwner(uint256 indexed vestId, address indexed newOwner);
}

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity 0.8.10;

interface ITasker {
    function onTaskReceived(
        bytes calldata data
    ) external;
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.10;

interface IERC20 {
    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;
}

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity 0.8.10;

interface ITokenURIFetcher {
    function fetchTokenURIData(uint256 id)
        external
        view
        returns (string memory);
}

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity 0.8.10;

/// @notice Minimal BentoBox vault interface.
/// @dev `token` is aliased as `address` from `IERC20` for simplicity.
interface IBentoBoxMinimal {
    /// @notice Balance per ERC-20 token per account in shares.
    function balanceOf(address, address) external view returns (uint256);

    /// @dev Helper function to represent an `amount` of `token` in shares.
    /// @param token The ERC-20 token.
    /// @param amount The `token` amount.
    /// @param roundUp If the result `share` should be rounded up.
    /// @return share The token amount represented in shares.
    function toShare(
        address token,
        uint256 amount,
        bool roundUp
    ) external view returns (uint256 share);

    /// @dev Helper function to represent shares back into the `token` amount.
    /// @param token The ERC-20 token.
    /// @param share The amount of shares.
    /// @param roundUp If the result should be rounded up.
    /// @return amount The share amount back into native representation.
    function toAmount(
        address token,
        uint256 share,
        bool roundUp
    ) external view returns (uint256 amount);

    /// @notice Registers this contract so that users can approve it for BentoBox.
    function registerProtocol() external;

    /// @notice Deposit an amount of `token` represented in either `amount` or `share`.
    /// @param token_ The ERC-20 token to deposit.
    /// @param from which account to pull the tokens.
    /// @param to which account to push the tokens.
    /// @param amount Token amount in native representation to deposit.
    /// @param share Token amount represented in shares to deposit. Takes precedence over `amount`.
    /// @return amountOut The amount deposited.
    /// @return shareOut The deposited amount represented in shares.
    function deposit(
        address token_,
        address from,
        address to,
        uint256 amount,
        uint256 share
    ) external payable returns (uint256 amountOut, uint256 shareOut);

    /// @notice Withdraws an amount of `token` from a user account.
    /// @param token_ The ERC-20 token to withdraw.
    /// @param from which user to pull the tokens.
    /// @param to which user to push the tokens.
    /// @param amount of tokens. Either one of `amount` or `share` needs to be supplied.
    /// @param share Like above, but `share` takes precedence over `amount`.
    function withdraw(
        address token_,
        address from,
        address to,
        uint256 amount,
        uint256 share
    ) external returns (uint256 amountOut, uint256 shareOut);

    /// @notice Transfer shares from a user account to another one.
    /// @param token The ERC-20 token to transfer.
    /// @param from which user to pull the tokens.
    /// @param to which user to push the tokens.
    /// @param share The amount of `token` in shares.
    function transfer(
        address token,
        address from,
        address to,
        uint256 share
    ) external;

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

// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity 0.8.10;

/// @title Multicall
/// @notice Enables calling multiple methods in a single call to the contract
abstract contract Multicall {
    function multicall(bytes[] calldata data)
        public
        payable
        returns (bytes[] memory results)
    {
        results = new bytes[](data.length);
        for (uint256 i = 0; i < data.length; i++) {
            (bool success, bytes memory result) = address(this).delegatecall(
                data[i]
            );

            if (!success) {
                // Next 5 lines from https://ethereum.stackexchange.com/a/83577
                if (result.length < 68) revert();
                assembly {
                    result := add(result, 0x04)
                }
                revert(abi.decode(result, (string)));
            }

            results[i] = result;
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.6.12;

// Audit on 5-Jan-2021 by Keno and BoringCrypto
// Source: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/access/Ownable.sol + Claimable.sol
// Edited 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");
        _;
    }
}

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

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a >= b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
     * with further edits by Uniswap Labs also under MIT license.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator
    ) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1);

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
            // See https://cs.stackexchange.com/q/138556/92363.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
            // in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator,
        Rounding rounding
    ) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. It the number is not a perfect square, the value is rounded down.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`.
        // We also know that `k`, the position of the most significant bit, is such that `msb(a) = 2**k`.
        // This gives `2**k < a <= 2**(k+1)` → `2**(k/2) <= sqrt(a) < 2 ** (k/2+1)`.
        // Using an algorithm similar to the msb conmputation, we are able to compute `result = 2**(k/2)` which is a
        // good first aproximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1;
        uint256 x = a;
        if (x >> 128 > 0) {
            x >>= 128;
            result <<= 64;
        }
        if (x >> 64 > 0) {
            x >>= 64;
            result <<= 32;
        }
        if (x >> 32 > 0) {
            x >>= 32;
            result <<= 16;
        }
        if (x >> 16 > 0) {
            x >>= 16;
            result <<= 8;
        }
        if (x >> 8 > 0) {
            x >>= 8;
            result <<= 4;
        }
        if (x >> 4 > 0) {
            x >>= 4;
            result <<= 2;
        }
        if (x >> 2 > 0) {
            result <<= 1;
        }

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        uint256 result = sqrt(a);
        if (rounding == Rounding.Up && result * result < a) {
            result += 1;
        }
        return result;
    }
}

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

/// @notice Modern, minimalist, and gas efficient ERC-721 implementation.
/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/tokens/ERC721.sol)
/// @dev Note that balanceOf does not revert if passed the zero address, in defiance of the ERC.
abstract contract ERC721 {
    /*///////////////////////////////////////////////////////////////
                                 EVENTS
    //////////////////////////////////////////////////////////////*/

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

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

    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

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

    string public name;

    string public symbol;

    function tokenURI(uint256 id) public view virtual returns (string memory);

    /*///////////////////////////////////////////////////////////////
                            ERC721 STORAGE                        
    //////////////////////////////////////////////////////////////*/

    mapping(address => uint256) public balanceOf;

    mapping(uint256 => address) public ownerOf;

    mapping(uint256 => address) public getApproved;

    mapping(address => mapping(address => bool)) public isApprovedForAll;

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

    constructor(string memory _name, string memory _symbol) {
        name = _name;
        symbol = _symbol;
    }

    /*///////////////////////////////////////////////////////////////
                              ERC721 LOGIC
    //////////////////////////////////////////////////////////////*/

    function approve(address spender, uint256 id) public virtual {
        address owner = ownerOf[id];

        require(msg.sender == owner || isApprovedForAll[owner][msg.sender], "NOT_AUTHORIZED");

        getApproved[id] = spender;

        emit Approval(owner, spender, id);
    }

    function setApprovalForAll(address operator, bool approved) public virtual {
        isApprovedForAll[msg.sender][operator] = approved;

        emit ApprovalForAll(msg.sender, operator, approved);
    }

    function transferFrom(
        address from,
        address to,
        uint256 id
    ) public virtual {
        require(from == ownerOf[id], "WRONG_FROM");

        require(to != address(0), "INVALID_RECIPIENT");

        require(
            msg.sender == from || msg.sender == getApproved[id] || isApprovedForAll[from][msg.sender],
            "NOT_AUTHORIZED"
        );

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        unchecked {
            balanceOf[from]--;

            balanceOf[to]++;
        }

        ownerOf[id] = to;

        delete getApproved[id];

        emit Transfer(from, to, id);
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 id
    ) public virtual {
        transferFrom(from, to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, "") ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        bytes memory data
    ) public virtual {
        transferFrom(from, to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, data) ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    /*///////////////////////////////////////////////////////////////
                              ERC165 LOGIC
    //////////////////////////////////////////////////////////////*/

    function supportsInterface(bytes4 interfaceId) public pure virtual returns (bool) {
        return
            interfaceId == 0x01ffc9a7 || // ERC165 Interface ID for ERC165
            interfaceId == 0x80ac58cd || // ERC165 Interface ID for ERC721
            interfaceId == 0x5b5e139f; // ERC165 Interface ID for ERC721Metadata
    }

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

    function _mint(address to, uint256 id) internal virtual {
        require(to != address(0), "INVALID_RECIPIENT");

        require(ownerOf[id] == address(0), "ALREADY_MINTED");

        // Counter overflow is incredibly unrealistic.
        unchecked {
            balanceOf[to]++;
        }

        ownerOf[id] = to;

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

    function _burn(uint256 id) internal virtual {
        address owner = ownerOf[id];

        require(ownerOf[id] != address(0), "NOT_MINTED");

        // Ownership check above ensures no underflow.
        unchecked {
            balanceOf[owner]--;
        }

        delete ownerOf[id];

        delete getApproved[id];

        emit Transfer(owner, address(0), id);
    }

    /*///////////////////////////////////////////////////////////////
                       INTERNAL SAFE MINT LOGIC
    //////////////////////////////////////////////////////////////*/

    function _safeMint(address to, uint256 id) internal virtual {
        _mint(to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, address(0), id, "") ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    function _safeMint(
        address to,
        uint256 id,
        bytes memory data
    ) internal virtual {
        _mint(to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, address(0), id, data) ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }
}

/// @notice A generic interface for a contract which properly accepts ERC721 tokens.
/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/tokens/ERC721.sol)
interface ERC721TokenReceiver {
    function onERC721Received(
        address operator,
        address from,
        uint256 id,
        bytes calldata data
    ) external returns (bytes4);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 999999
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

[{"inputs":[{"internalType":"contract IBentoBoxMinimal","name":"_bentoBox","type":"address"},{"internalType":"address","name":"_wETH","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"InsufficientShares","type":"error"},{"inputs":[],"name":"InvalidStart","type":"error"},{"inputs":[],"name":"InvalidStepSetting","type":"error"},{"inputs":[],"name":"NotOwner","type":"error"},{"inputs":[],"name":"NotVestReceiver","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"vestId","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"ownerAmount","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"recipientAmount","type":"uint256"},{"indexed":false,"internalType":"contract IERC20","name":"token","type":"address"},{"indexed":false,"internalType":"bool","name":"toBentoBox","type":"bool"}],"name":"CancelVesting","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"vestId","type":"uint256"},{"indexed":false,"internalType":"contract IERC20","name":"token","type":"address"},{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint32","name":"start","type":"uint32"},{"indexed":false,"internalType":"uint32","name":"cliffDuration","type":"uint32"},{"indexed":false,"internalType":"uint32","name":"stepDuration","type":"uint32"},{"indexed":false,"internalType":"uint32","name":"steps","type":"uint32"},{"indexed":false,"internalType":"uint128","name":"cliffShares","type":"uint128"},{"indexed":false,"internalType":"uint128","name":"stepShares","type":"uint128"},{"indexed":false,"internalType":"bool","name":"fromBentoBox","type":"bool"}],"name":"CreateVesting","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"vestId","type":"uint256"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"LogUpdateOwner","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"vestId","type":"uint256"},{"indexed":true,"internalType":"contract IERC20","name":"token","type":"address"},{"indexed":true,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"bool","name":"toBentoBox","type":"bool"}],"name":"Withdraw","type":"event"},{"inputs":[],"name":"PERCENTAGE_PRECISION","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"bentoBox","outputs":[{"internalType":"contract IBentoBoxMinimal","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"claimOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"contract IERC20","name":"token","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint32","name":"start","type":"uint32"},{"internalType":"uint32","name":"cliffDuration","type":"uint32"},{"internalType":"uint32","name":"stepDuration","type":"uint32"},{"internalType":"uint32","name":"steps","type":"uint32"},{"internalType":"uint128","name":"stepPercentage","type":"uint128"},{"internalType":"uint128","name":"amount","type":"uint128"},{"internalType":"bool","name":"fromBentoBox","type":"bool"},{"internalType":"uint256","name":"minShare","type":"uint256"}],"internalType":"struct IFuroVesting.VestParams","name":"vestParams","type":"tuple"}],"name":"createVesting","outputs":[{"internalType":"uint256","name":"depositedShares","type":"uint256"},{"internalType":"uint256","name":"vestId","type":"uint256"},{"internalType":"uint128","name":"stepShares","type":"uint128"},{"internalType":"uint128","name":"cliffShares","type":"uint128"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes[]","name":"data","type":"bytes[]"}],"name":"multicall","outputs":[{"internalType":"bytes[]","name":"results","type":"bytes[]"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pendingOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"bool","name":"approved","type":"bool"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"setBentoBoxApproval","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_fetcher","type":"address"}],"name":"setTokenURIFetcher","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"vestId","type":"uint256"},{"internalType":"bool","name":"toBentoBox","type":"bool"}],"name":"stopVesting","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"tokenURIFetcher","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"},{"internalType":"bool","name":"direct","type":"bool"},{"internalType":"bool","name":"renounce","type":"bool"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"vestId","type":"uint256"},{"internalType":"address","name":"newOwner","type":"address"}],"name":"updateOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"vestId","type":"uint256"}],"name":"vestBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"vestIds","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"vests","outputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"contract IERC20","name":"token","type":"address"},{"internalType":"uint32","name":"start","type":"uint32"},{"internalType":"uint32","name":"cliffDuration","type":"uint32"},{"internalType":"uint32","name":"stepDuration","type":"uint32"},{"internalType":"uint32","name":"steps","type":"uint32"},{"internalType":"uint128","name":"cliffShares","type":"uint128"},{"internalType":"uint128","name":"stepShares","type":"uint128"},{"internalType":"uint128","name":"claimed","type":"uint128"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"wETH","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"vestId","type":"uint256"},{"internalType":"bytes","name":"taskData","type":"bytes"},{"internalType":"bool","name":"toBentoBox","type":"bool"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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0000000000000000000000000711b6026068f736bae6b213031fce978d48e026000000000000000000000000b31f66aa3c1e785363f0875a1b74e27b85fd66c7

-----Decoded View---------------
Arg [0] : _bentoBox (address): 0x0711b6026068f736bae6b213031fce978d48e026
Arg [1] : _wETH (address): 0xb31f66aa3c1e785363f0875a1b74e27b85fd66c7

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000000711b6026068f736bae6b213031fce978d48e026
Arg [1] : 000000000000000000000000b31f66aa3c1e785363f0875a1b74e27b85fd66c7