// File: contracts/RevestA3.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import '@openzeppelin/contracts/utils/introspection/ERC165Checker.sol';
import "./interfaces/IRevest.sol";
import "./interfaces/IAddressRegistry.sol";
import "./interfaces/ILockManager.sol";
import "./interfaces/IInterestHandler.sol";
import "./interfaces/ITokenVault.sol";
import "./interfaces/IRewardsHandler.sol";
import "./interfaces/IOutputReceiver.sol";
import "./interfaces/IOutputReceiverV2.sol";
import "./interfaces/IOutputReceiverV3.sol";
import "./interfaces/IAddressLock.sol";
import "./utils/RevestAccessControl.sol";
import "./utils/RevestReentrancyGuard.sol";
import "./lib/IWETH.sol";

/**
 * This is the entrypoint for the frontend, as well as third-party Revest integrations.
 * Solidity style guide ordering: receive, fallback, external, public, internal, private - within a grouping, view and pure go last - https://docs.soliditylang.org/en/latest/style-guide.html
 */
contract RevestA3 is IRevest, RevestAccessControl, RevestReentrancyGuard {
    using SafeERC20 for IERC20;
    using ERC165Checker for address;

    bytes4 public constant ADDRESS_LOCK_INTERFACE_ID = type(IAddressLock).interfaceId;
    bytes4 public constant OUTPUT_RECEIVER_INTERFACE_V2_ID = type(IOutputReceiverV2).interfaceId;
    bytes4 public constant OUTPUT_RECEIVER_INTERFACE_V3_ID = type(IOutputReceiverV3).interfaceId;

    address immutable WETH;

    uint public erc20Fee; // out of 1000
    uint private constant erc20multiplierPrecision = 1000;
    uint public flatWeiFee;
    uint private constant MAX_INT = 2**256 - 1;

    mapping(address => bool) private approved;

    mapping(address => bool) public whitelisted;

    /**
     * @dev Primary constructor to create the Revest controller contract
     */
    constructor(address provider, address weth) RevestAccessControl(provider) {
        WETH = weth;
    }

    // PUBLIC FUNCTIONS

    /**
     * @dev creates a single time-locked NFT with <quantity> number of copies with <amount> of <asset> stored for each copy
     * asset - the address of the underlying ERC20 token for this bond
     * amount - the amount to store per NFT if multiple NFTs of this variety are being created
     * unlockTime - the timestamp at which this will unlock
     * quantity – the number of FNFTs to create with this operation     
     */
    function mintTimeLock(
        uint endTime,
        address[] memory recipients,
        uint[] memory quantities,
        IRevest.FNFTConfig memory fnftConfig
    ) external payable override nonReentrant returns (uint) {
        // Get the next id
        uint fnftId = getFNFTHandler().getNextId();
        // Get or create lock based on time, assign lock to ID
        {
            IRevest.LockParam memory timeLock;
            timeLock.lockType = IRevest.LockType.TimeLock;
            timeLock.timeLockExpiry = endTime;
            getLockManager().createLock(fnftId, timeLock);
        }
        doMint(recipients, quantities, fnftId, fnftConfig, msg.value);

        emit FNFTTimeLockMinted(fnftConfig.asset, _msgSender(), fnftId, endTime, quantities, fnftConfig);

        return fnftId;
    }

    function mintValueLock(
        address primaryAsset,
        address compareTo,
        uint unlockValue,
        bool unlockRisingEdge,
        address oracleDispatch,
        address[] memory recipients,
        uint[] memory quantities,
        IRevest.FNFTConfig memory fnftConfig
    ) external payable override nonReentrant returns (uint) {
        // copy the fnftId
        uint fnftId = getFNFTHandler().getNextId();
        // Initialize the lock structure
        {
            IRevest.LockParam memory valueLock;
            valueLock.lockType = IRevest.LockType.ValueLock;
            valueLock.valueLock.unlockRisingEdge = unlockRisingEdge;
            valueLock.valueLock.unlockValue = unlockValue;
            valueLock.valueLock.asset = primaryAsset;
            valueLock.valueLock.compareTo = compareTo;
            valueLock.valueLock.oracle = oracleDispatch;

            getLockManager().createLock(fnftId, valueLock);
        }

        doMint(recipients, quantities, fnftId, fnftConfig, msg.value);

        emit FNFTValueLockMinted(fnftConfig.asset,  _msgSender(), fnftId, compareTo, oracleDispatch, quantities, fnftConfig);

        return fnftId;
    }

    function mintAddressLock(
        address trigger,
        bytes memory arguments,
        address[] memory recipients,
        uint[] memory quantities,
        IRevest.FNFTConfig memory fnftConfig
    ) external payable override nonReentrant returns (uint) {
        uint fnftId = getFNFTHandler().getNextId();

        {
            IRevest.LockParam memory addressLock;
            addressLock.addressLock = trigger;
            addressLock.lockType = IRevest.LockType.AddressLock;
            // Get or create lock based on address which can trigger unlock, assign lock to ID
            uint lockId = getLockManager().createLock(fnftId, addressLock);

            // The lock ID is already incremented prior to calling a method that could allow for reentry
            if(trigger.supportsInterface(ADDRESS_LOCK_INTERFACE_ID)) {
                IAddressLock(trigger).createLock(fnftId, lockId, arguments);
            }
        }
        // This is a public call to a third-party contract. Must be done after everything else.
        doMint(recipients, quantities, fnftId, fnftConfig, msg.value);

        emit FNFTAddressLockMinted(fnftConfig.asset, _msgSender(), fnftId, trigger, quantities, fnftConfig);

        return fnftId;
    }

    function withdrawFNFT(uint fnftId, uint quantity) external override nonReentrant {
        _withdrawFNFT(fnftId, quantity);
    }

    /// Advanced FNFT withdrawals removed for the time being – no active implementations
    /// Represents slightly increased surface area – may be utilized in Resolve

    function unlockFNFT(uint fnftId) external override nonReentrant  {
        // Works for value locks or time locks
        IRevest.LockType lock = getLockManager().lockTypes(fnftId);
        require(lock == IRevest.LockType.AddressLock || lock == IRevest.LockType.ValueLock, "E008");
        require(getLockManager().unlockFNFT(fnftId, _msgSender()), "E056");

        emit FNFTUnlocked(_msgSender(), fnftId);
    }

    function splitFNFT(
        uint fnftId,
        uint[] memory proportions,
        uint quantity
    ) external override nonReentrant returns (uint[] memory) {
        // Splitting is entirely disabled for the time being
        revert("TMP_BRK");
    }

    /// @return the FNFT ID
    function extendFNFTMaturity(
        uint fnftId,
        uint endTime
    ) external override nonReentrant returns (uint) {
        IFNFTHandler fnftHandler = getFNFTHandler();
        uint supply = fnftHandler.getSupply(fnftId);
        uint balance = fnftHandler.getBalance(_msgSender(), fnftId);

        require(endTime > block.timestamp, 'E002');
        require(fnftId < fnftHandler.getNextId(), "E007");
        require(balance == supply , "E022");
        
        IRevest.FNFTConfig memory config = getTokenVault().getFNFT(fnftId);
        ILockManager manager = getLockManager();
        // If it can't have its maturity extended, revert
        // Will also return false on non-time lock locks
        require(config.maturityExtension &&
            manager.lockTypes(fnftId) == IRevest.LockType.TimeLock, "E029");
        // If desired maturity is below existing date, reject operation
        require(manager.fnftIdToLock(fnftId).timeLockExpiry < endTime, "E030");

        // Update the lock
        IRevest.LockParam memory lock;
        lock.lockType = IRevest.LockType.TimeLock;
        lock.timeLockExpiry = endTime;

        manager.createLock(fnftId, lock);

        // Callback to IOutputReceiverV3
        if(config.pipeToContract != address(0) && config.pipeToContract.supportsInterface(OUTPUT_RECEIVER_INTERFACE_V3_ID)) {
            IOutputReceiverV3(config.pipeToContract).handleTimelockExtensions(fnftId, endTime, msg.sender);
        }

        emit FNFTMaturityExtended(_msgSender(), fnftId, endTime);

        return fnftId;
    }

    /**
     * Amount will be per FNFT. So total ERC20s needed is amount * quantity.
     * We don't charge an ETH fee on depositAdditional, but do take the erc20 percentage.
     * Users can deposit additional into their own
     * Otherwise, if not an owner, they must distribute to all FNFTs equally
     */
    function depositAdditionalToFNFT(
        uint fnftId,
        uint amount,
        uint quantity
    ) external override nonReentrant returns (uint) {
        address vault = addressesProvider.getTokenVault();
        IRevest.FNFTConfig memory fnft = ITokenVault(vault).getFNFT(fnftId);
        require(fnftId < getFNFTHandler().getNextId(), "E007");
        require(fnft.isMulti, "E034");
        require(fnft.depositStopTime < block.timestamp || fnft.depositStopTime == 0, "E035");
        require(quantity > 0, "E070");

        address handler = addressesProvider.getRevestFNFT();
        uint supply = IFNFTHandler(handler).getSupply(fnftId);

        // Future versions may reintroduce series splitting, if it is ever in demand
        require(quantity == supply, 'E083');

        require(fnft.asset == address(0), 'TMP_BRK');
        
        // For now, ERC-20 deposits to TokenVault are disabled
        // This breaks adding additional tokens to an RVST stake
        // Functionality for this will be restored in the near future
               
        // Trigger copying any data on the output receiver here
        // May not be as simple as just copy-pasting data, and it will be left up to devs
        // To determine how to (and if) to implement this method
        // Performed last to give outputRecevier acccess to all new state data
        // We only allow this for things where thre is no real asset stored here, to ensure ERC20 interactions with TokenVault are not expected
        if(fnft.asset == address(0) && fnft.pipeToContract != address(0) && fnft.pipeToContract.supportsInterface(OUTPUT_RECEIVER_INTERFACE_V2_ID)) {
            if(fnft.pipeToContract.supportsInterface(OUTPUT_RECEIVER_INTERFACE_V3_ID)) {
                IOutputReceiverV3(fnft.pipeToContract).handleAdditionalDeposit(fnftId, amount, quantity, msg.sender);
            }
        }
        emit FNFTAddionalDeposited(_msgSender(), 0, quantity, amount);

        return 0;
    }

    //
    // INTERNAL FUNCTIONS
    //

    // Private function for use in withdrawing FNFTs, allow us to make universal use of reentrancy guard 
    function _withdrawFNFT(uint fnftId, uint quantity) private {
        address fnftHandler = addressesProvider.getRevestFNFT();

        // Check if this many FNFTs exist in the first place for the given ID
        require(quantity > 0, "E003");
        // Burn the FNFTs being exchanged
        IFNFTHandler(fnftHandler).burn(_msgSender(), fnftId, quantity);
        require(getLockManager().unlockFNFT(fnftId, _msgSender()), 'E082');
        
        getTokenVault().withdrawToken(fnftId, quantity, _msgSender());
        emit FNFTWithdrawn(_msgSender(), fnftId, quantity);
    }

    function doMint(
        address[] memory recipients,
        uint[] memory quantities,
        uint fnftId,
        IRevest.FNFTConfig memory fnftConfig,
        uint weiValue
    ) internal {
        bool isSingular;
        uint totalQuantity = quantities[0];
        {
            uint rec = recipients.length;
            uint quant = quantities.length;
            require(rec == quant, "recipients and quantities arrays must match");
            // Calculate total quantity
            isSingular = rec == 1;
            if(!isSingular) {
                for(uint i = 1; i < quant; i++) {
                    totalQuantity += quantities[i];
                }
            }
            require(totalQuantity > 0, "E003");
        }

        // Gas optimization
        address vault = addressesProvider.getTokenVault();

        // Take fees
        if(weiValue > 0) {
            // Immediately convert all ETH to WETH
            IWETH(WETH).deposit{value: weiValue}();
        }

        // For multi-chain deployments, will relay through RewardsHandlerSimplified to end up in admin wallet
        // Whitelist system will charge fees on all but approved parties, who may charge them using negotiated
        // values with the Revest Protocol
        if(!whitelisted[_msgSender()]) {
            if(flatWeiFee > 0) {
                require(weiValue >= flatWeiFee, "E005");
                address reward = addressesProvider.getRewardsHandler();
                if(!approved[reward]) {
                    IERC20(WETH).approve(reward, MAX_INT);
                    approved[reward] = true;
                }
                IRewardsHandler(reward).receiveFee(WETH, flatWeiFee);
            }
            
            // If we aren't depositing any value, no point running this
            if(fnftConfig.depositAmount > 0) {
                uint totalERC20Fee = erc20Fee * totalQuantity * fnftConfig.depositAmount / erc20multiplierPrecision;
                if(totalERC20Fee > 0) {
                    IERC20(fnftConfig.asset).safeTransferFrom(_msgSender(), addressesProvider.getAdmin(), totalERC20Fee);
                }
            }

            // If there's any leftover ETH after the flat fee, convert it to WETH
            weiValue -= flatWeiFee;
        }
        
        // Convert ETH to WETH if necessary
        if(weiValue > 0) {
            // If the asset is WETH, we also enable sending ETH to pay for the tx fee. Not required though
            require(fnftConfig.asset == WETH, "E053");
            require(weiValue >= fnftConfig.depositAmount, "E015");
        }
        

        // Create the FNFT and update accounting within TokenVault
        ITokenVault(vault).createFNFT(fnftId, fnftConfig, totalQuantity, _msgSender());

        // Now, we move the funds to token vault from the message sender
        if(fnftConfig.asset != address(0)){
            IERC20(fnftConfig.asset).safeTransferFrom(_msgSender(), vault, totalQuantity * fnftConfig.depositAmount);
        }
        // Mint NFT
        // Gas optimization
        if(!isSingular) {
            getFNFTHandler().mintBatchRec(recipients, quantities, fnftId, totalQuantity, '');
        } else {
            getFNFTHandler().mint(recipients[0], fnftId, quantities[0], '');
        }

    }

    function burn(
        address account,
        uint id,
        uint amount
    ) internal {
        address fnftHandler = addressesProvider.getRevestFNFT();
        require(IFNFTHandler(fnftHandler).getSupply(id) - amount >= 0, "E025");
        IFNFTHandler(fnftHandler).burn(account, id, amount);
    }

    function setFlatWeiFee(uint wethFee) external override onlyOwner {
        flatWeiFee = wethFee;
    }

    function setERC20Fee(uint erc20) external override onlyOwner {
        erc20Fee = erc20;
    }

    function getFlatWeiFee() external view override returns (uint) {
        return flatWeiFee;
    }

    function getERC20Fee() external view override returns (uint) {
        return erc20Fee;
    }

    /**
     * @dev Returns the cached IAddressRegistry connected to this contract
     **/
    function getAddressesProvider() external view returns (IAddressRegistry) {
        return addressesProvider;
    }


    // Used to whitelist a contract for custom fee behavior
    function modifyWhitelist(address contra, bool listed) external onlyOwner {
        whitelisted[contra] = listed;
    }
}

// File: @openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

// File: @openzeppelin/contracts/utils/introspection/ERC165Checker.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Library used to query support of an interface declared via {IERC165}.
 *
 * Note that these functions return the actual result of the query: they do not
 * `revert` if an interface is not supported. It is up to the caller to decide
 * what to do in these cases.
 */
library ERC165Checker {
    // As per the EIP-165 spec, no interface should ever match 0xffffffff
    bytes4 private constant _INTERFACE_ID_INVALID = 0xffffffff;

    /**
     * @dev Returns true if `account` supports the {IERC165} interface,
     */
    function supportsERC165(address account) internal view returns (bool) {
        // Any contract that implements ERC165 must explicitly indicate support of
        // InterfaceId_ERC165 and explicitly indicate non-support of InterfaceId_Invalid
        return
            _supportsERC165Interface(account, type(IERC165).interfaceId) &&
            !_supportsERC165Interface(account, _INTERFACE_ID_INVALID);
    }

    /**
     * @dev Returns true if `account` supports the interface defined by
     * `interfaceId`. Support for {IERC165} itself is queried automatically.
     *
     * See {IERC165-supportsInterface}.
     */
    function supportsInterface(address account, bytes4 interfaceId) internal view returns (bool) {
        // query support of both ERC165 as per the spec and support of _interfaceId
        return supportsERC165(account) && _supportsERC165Interface(account, interfaceId);
    }

    /**
     * @dev Returns a boolean array where each value corresponds to the
     * interfaces passed in and whether they're supported or not. This allows
     * you to batch check interfaces for a contract where your expectation
     * is that some interfaces may not be supported.
     *
     * See {IERC165-supportsInterface}.
     *
     * _Available since v3.4._
     */
    function getSupportedInterfaces(address account, bytes4[] memory interfaceIds)
        internal
        view
        returns (bool[] memory)
    {
        // an array of booleans corresponding to interfaceIds and whether they're supported or not
        bool[] memory interfaceIdsSupported = new bool[](interfaceIds.length);

        // query support of ERC165 itself
        if (supportsERC165(account)) {
            // query support of each interface in interfaceIds
            for (uint256 i = 0; i < interfaceIds.length; i++) {
                interfaceIdsSupported[i] = _supportsERC165Interface(account, interfaceIds[i]);
            }
        }

        return interfaceIdsSupported;
    }

    /**
     * @dev Returns true if `account` supports all the interfaces defined in
     * `interfaceIds`. Support for {IERC165} itself is queried automatically.
     *
     * Batch-querying can lead to gas savings by skipping repeated checks for
     * {IERC165} support.
     *
     * See {IERC165-supportsInterface}.
     */
    function supportsAllInterfaces(address account, bytes4[] memory interfaceIds) internal view returns (bool) {
        // query support of ERC165 itself
        if (!supportsERC165(account)) {
            return false;
        }

        // query support of each interface in _interfaceIds
        for (uint256 i = 0; i < interfaceIds.length; i++) {
            if (!_supportsERC165Interface(account, interfaceIds[i])) {
                return false;
            }
        }

        // all interfaces supported
        return true;
    }

    /**
     * @notice Query if a contract implements an interface, does not check ERC165 support
     * @param account The address of the contract to query for support of an interface
     * @param interfaceId The interface identifier, as specified in ERC-165
     * @return true if the contract at account indicates support of the interface with
     * identifier interfaceId, false otherwise
     * @dev Assumes that account contains a contract that supports ERC165, otherwise
     * the behavior of this method is undefined. This precondition can be checked
     * with {supportsERC165}.
     * Interface identification is specified in ERC-165.
     */
    function _supportsERC165Interface(address account, bytes4 interfaceId) private view returns (bool) {
        bytes memory encodedParams = abi.encodeWithSelector(IERC165(account).supportsInterface.selector, interfaceId);
        (bool success, bytes memory result) = account.staticcall{gas: 30000}(encodedParams);
        if (result.length < 32) return false;
        return success && abi.decode(result, (bool));
    }
}

// File: contracts/interfaces/IRevest.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity >=0.8.0;

interface IRevest {
    event FNFTTimeLockMinted(
        address indexed asset,
        address indexed from,
        uint indexed fnftId,
        uint endTime,
        uint[] quantities,
        FNFTConfig fnftConfig
    );

    event FNFTValueLockMinted(
        address indexed asset,
        address indexed from,
        uint indexed fnftId,
        address compareTo,
        address oracleDispatch,
        uint[] quantities,
        FNFTConfig fnftConfig
    );

    event FNFTAddressLockMinted(
        address indexed asset,
        address indexed from,
        uint indexed fnftId,
        address trigger,
        uint[] quantities,
        FNFTConfig fnftConfig
    );

    event FNFTWithdrawn(
        address indexed from,
        uint indexed fnftId,
        uint indexed quantity
    );

    event FNFTSplit(
        address indexed from,
        uint[] indexed newFNFTId,
        uint[] indexed proportions,
        uint quantity
    );

    event FNFTUnlocked(
        address indexed from,
        uint indexed fnftId
    );

    event FNFTMaturityExtended(
        address indexed from,
        uint indexed fnftId,
        uint indexed newExtendedTime
    );

    event FNFTAddionalDeposited(
        address indexed from,
        uint indexed newFNFTId,
        uint indexed quantity,
        uint amount
    );

    struct FNFTConfig {
        address asset; // The token being stored
        address pipeToContract; // Indicates if FNFT will pipe to another contract
        uint depositAmount; // How many tokens
        uint depositMul; // Deposit multiplier
        uint split; // Number of splits remaining
        uint depositStopTime; //
        bool maturityExtension; // Maturity extensions remaining
        bool isMulti; //
        bool nontransferrable; // False by default (transferrable) //
    }

    // Refers to the global balance for an ERC20, encompassing possibly many FNFTs
    struct TokenTracker {
        uint lastBalance;
        uint lastMul;
    }

    enum LockType {
        DoesNotExist,
        TimeLock,
        ValueLock,
        AddressLock
    }

    struct LockParam {
        address addressLock;
        uint timeLockExpiry;
        LockType lockType;
        ValueLock valueLock;
    }

    struct Lock {
        address addressLock;
        LockType lockType;
        ValueLock valueLock;
        uint timeLockExpiry;
        uint creationTime;
        bool unlocked;
    }

    struct ValueLock {
        address asset;
        address compareTo;
        address oracle;
        uint unlockValue;
        bool unlockRisingEdge;
    }

    function mintTimeLock(
        uint endTime,
        address[] memory recipients,
        uint[] memory quantities,
        IRevest.FNFTConfig memory fnftConfig
    ) external payable returns (uint);

    function mintValueLock(
        address primaryAsset,
        address compareTo,
        uint unlockValue,
        bool unlockRisingEdge,
        address oracleDispatch,
        address[] memory recipients,
        uint[] memory quantities,
        IRevest.FNFTConfig memory fnftConfig
    ) external payable returns (uint);

    function mintAddressLock(
        address trigger,
        bytes memory arguments,
        address[] memory recipients,
        uint[] memory quantities,
        IRevest.FNFTConfig memory fnftConfig
    ) external payable returns (uint);

    function withdrawFNFT(uint tokenUID, uint quantity) external;

    function unlockFNFT(uint tokenUID) external;

    function splitFNFT(
        uint fnftId,
        uint[] memory proportions,
        uint quantity
    ) external returns (uint[] memory newFNFTIds);

    function depositAdditionalToFNFT(
        uint fnftId,
        uint amount,
        uint quantity
    ) external returns (uint);

    function extendFNFTMaturity(
        uint fnftId,
        uint endTime
    ) external returns (uint);

    function setFlatWeiFee(uint wethFee) external;

    function setERC20Fee(uint erc20) external;

    function getFlatWeiFee() external view returns (uint);

    function getERC20Fee() external view returns (uint);


}

// File: contracts/interfaces/IAddressRegistry.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity >=0.8.0;

/**
 * @title Provider interface for Revest FNFTs
 * @dev
 *
 */
interface IAddressRegistry {

    function initialize(
        address lock_manager_,
        address liquidity_,
        address revest_token_,
        address token_vault_,
        address revest_,
        address fnft_,
        address metadata_,
        address admin_,
        address rewards_
    ) external;

    function getAdmin() external view returns (address);

    function setAdmin(address admin) external;

    function getLockManager() external view returns (address);

    function setLockManager(address manager) external;

    function getTokenVault() external view returns (address);

    function setTokenVault(address vault) external;

    function getRevestFNFT() external view returns (address);

    function setRevestFNFT(address fnft) external;

    function getMetadataHandler() external view returns (address);

    function setMetadataHandler(address metadata) external;

    function getRevest() external view returns (address);

    function setRevest(address revest) external;

    function getDEX(uint index) external view returns (address);

    function setDex(address dex) external;

    function getRevestToken() external view returns (address);

    function setRevestToken(address token) external;

    function getRewardsHandler() external view returns(address);

    function setRewardsHandler(address esc) external;

    function getAddress(bytes32 id) external view returns (address);

    function getLPs() external view returns (address);

    function setLPs(address liquidToken) external;

}

// File: contracts/interfaces/ILockManager.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity >=0.8.0;

import "./IRevest.sol";

interface ILockManager {

    function createLock(uint fnftId, IRevest.LockParam memory lock) external returns (uint);

    function getLock(uint lockId) external view returns (IRevest.Lock memory);

    function fnftIdToLockId(uint fnftId) external view returns (uint);

    function fnftIdToLock(uint fnftId) external view returns (IRevest.Lock memory);

    function pointFNFTToLock(uint fnftId, uint lockId) external;

    function lockTypes(uint tokenId) external view returns (IRevest.LockType);

    function unlockFNFT(uint fnftId, address sender) external returns (bool);

    function getLockMaturity(uint fnftId) external view returns (bool);
}

// File: contracts/interfaces/IInterestHandler.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity ^0.8.0;

interface IInterestHandler  {

    function registerDeposit(uint fnftId) external;

    function getPrincipal(uint fnftId) external view returns (uint);

    function getInterest(uint fnftId) external view returns (uint);

    function getAmountToWithdraw(uint fnftId) external view returns (uint);

    function getUnderlyingToken(uint fnftId) external view returns (address);

    function getUnderlyingValue(uint fnftId) external view returns (uint);

    //These methods exist for external operations
    function getPrincipalDetail(uint historic, uint amount, address asset) external view returns (uint);

    function getInterestDetail(uint historic, uint amount, address asset) external view returns (uint);

    function getUnderlyingTokenDetail(address asset) external view returns (address);

    function getInterestRate(address asset) external view returns (uint);

}

// File: contracts/interfaces/ITokenVault.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity >=0.8.0;

import "./IRevest.sol";

interface ITokenVault {

    function createFNFT(
        uint fnftId,
        IRevest.FNFTConfig memory fnftConfig,
        uint quantity,
        address from
    ) external;

    function withdrawToken(
        uint fnftId,
        uint quantity,
        address user
    ) external;

    function depositToken(
        uint fnftId,
        uint amount,
        uint quantity
    ) external;

    function cloneFNFTConfig(IRevest.FNFTConfig memory old) external returns (IRevest.FNFTConfig memory);

    function mapFNFTToToken(
        uint fnftId,
        IRevest.FNFTConfig memory fnftConfig
    ) external;

    function handleMultipleDeposits(
        uint fnftId,
        uint newFNFTId,
        uint amount
    ) external;

    function splitFNFT(
        uint fnftId,
        uint[] memory newFNFTIds,
        uint[] memory proportions,
        uint quantity
    ) external;

    function getFNFT(uint fnftId) external view returns (IRevest.FNFTConfig memory);
    function getFNFTCurrentValue(uint fnftId) external view returns (uint);
    function getNontransferable(uint fnftId) external view returns (bool);
    function getSplitsRemaining(uint fnftId) external view returns (uint);
}

// File: contracts/interfaces/IRewardsHandler.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity >=0.8.0;

interface IRewardsHandler {

    struct UserBalance {
        uint allocPoint; // Allocation points
        uint lastMul;
    }

    function receiveFee(address token, uint amount) external;

    function updateLPShares(uint fnftId, uint newShares) external;

    function updateBasicShares(uint fnftId, uint newShares) external;

    function getAllocPoint(uint fnftId, address token, bool isBasic) external view returns (uint);

    function claimRewards(uint fnftId, address caller) external returns (uint);

    function setStakingContract(address stake) external;

    function getRewards(uint fnftId, address token) external view returns (uint);
}

// File: contracts/interfaces/IOutputReceiver.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity >=0.8.0;

import "./IRegistryProvider.sol";
import '@openzeppelin/contracts/utils/introspection/IERC165.sol';


/**
 * @title Provider interface for Revest FNFTs
 */
interface IOutputReceiver is IRegistryProvider, IERC165 {

    function receiveRevestOutput(
        uint fnftId,
        address asset,
        address payable owner,
        uint quantity
    ) external;

    function getCustomMetadata(uint fnftId) external view returns (string memory);

    function getValue(uint fnftId) external view returns (uint);

    function getAsset(uint fnftId) external view returns (address);

    function getOutputDisplayValues(uint fnftId) external view returns (bytes memory);

}

// File: contracts/interfaces/IOutputReceiverV2.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity >=0.8.0;

import "./IOutputReceiver.sol";
import "./IRevest.sol";
import '@openzeppelin/contracts/utils/introspection/IERC165.sol';


/**
 * @title Provider interface for Revest FNFTs
 */
interface IOutputReceiverV2 is IOutputReceiver {

    // Future proofing for secondary callbacks during withdrawal
    // Could just use triggerOutputReceiverUpdate and call withdrawal function
    // But deliberately using reentry is poor form and reminds me too much of OAuth 2.0 
    function receiveSecondaryCallback(
        uint fnftId,
        address payable owner,
        uint quantity,
        IRevest.FNFTConfig memory config,
        bytes memory args
    ) external payable;

    // Allows for similar function to address lock, updating state while still locked
    // Called by the user directly
    function triggerOutputReceiverUpdate(
        uint fnftId,
        bytes memory args
    ) external;

    // This function should only ever be called when a split or additional deposit has occurred 
    function handleFNFTRemaps(uint fnftId, uint[] memory newFNFTIds, address caller, bool cleanup) external;

}

// File: contracts/interfaces/IOutputReceiverV3.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity >=0.8.0;

import "./IOutputReceiverV2.sol";


/**
 * @title Provider interface for Revest FNFTs
 */
interface IOutputReceiverV3 is IOutputReceiverV2 {

    event DepositERC20OutputReceiver(address indexed mintTo, address indexed token, uint amountTokens, uint indexed fnftId, bytes extraData);

    event DepositERC721OutputReceiver(address indexed mintTo, address indexed token, uint[] tokenIds, uint indexed fnftId, bytes extraData);

    event DepositERC1155OutputReceiver(address indexed mintTo, address indexed token, uint tokenId, uint amountTokens, uint indexed fnftId, bytes extraData);

    event WithdrawERC20OutputReceiver(address indexed caller, address indexed token, uint amountTokens, uint indexed fnftId, bytes extraData);

    event WithdrawERC721OutputReceiver(address indexed caller, address indexed token, uint[] tokenIds, uint indexed fnftId, bytes extraData);

    event WithdrawERC1155OutputReceiver(address indexed caller, address indexed token, uint tokenId, uint amountTokens, uint indexed fnftId, bytes extraData);

    function handleTimelockExtensions(uint fnftId, uint expiration, address caller) external;

    function handleAdditionalDeposit(uint fnftId, uint amountToDeposit, uint quantity, address caller) external;

    function handleSplitOperation(uint fnftId, uint[] memory proportions, uint quantity, address caller) external;

}

// File: contracts/interfaces/IAddressLock.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity >=0.8.0;

import "./IRegistryProvider.sol";
import '@openzeppelin/contracts/utils/introspection/IERC165.sol';

/**
 * @title Provider interface for Revest FNFTs
 * @dev Address locks MUST be non-upgradeable to be considered for trusted status
 * @author Revest
 */
interface IAddressLock is IRegistryProvider, IERC165{

    /// Creates a lock to the specified lockID
    /// @param fnftId the fnftId to map this lock to. Not recommended for typical locks, as it will break on splitting
    /// @param lockId the lockId to map this lock to. Recommended uint for storing references to lock configurations
    /// @param arguments an abi.encode() bytes array. Allows frontend to encode and pass in an arbitrary set of parameters
    /// @dev creates a lock for the specified lockId. Will be called during the creation process for address locks when the address
    ///      of a contract implementing this interface is passed in as the "trigger" address for minting an address lock. The bytes
    ///      representing any parameters this lock requires are passed through to this method, where abi.decode must be call on them
    function createLock(uint fnftId, uint lockId, bytes memory arguments) external;

    /// Updates a lock at the specified lockId
    /// @param fnftId the fnftId that can map to a lock config stored in implementing contracts. Not recommended, as it will break on splitting
    /// @param lockId the lockId that maps to the lock config which should be updated. Recommended for retrieving references to lock configurations
    /// @param arguments an abi.encode() bytes array. Allows frontend to encode and pass in an arbitrary set of parameters
    /// @dev updates a lock for the specified lockId. Will be called by the frontend from the information section if an update is requested
    ///      can further accept and decode parameters to use in modifying the lock's config or triggering other actions
    ///      such as triggering an on-chain oracle to update
    function updateLock(uint fnftId, uint lockId, bytes memory arguments) external;

    /// Whether or not the lock can be unlocked
    /// @param fnftId the fnftId that can map to a lock config stored in implementing contracts. Not recommended, as it will break on splitting
    /// @param lockId the lockId that maps to the lock config which should be updated. Recommended for retrieving references to lock configurations
    /// @dev this method is called during the unlocking and withdrawal processes by the Revest contract - it is also used by the frontend
    ///      if this method is returning true and someone attempts to unlock or withdraw from an FNFT attached to the requested lock, the request will succeed
    /// @return whether or not this lock may be unlocked
    function isUnlockable(uint fnftId, uint lockId) external view returns (bool);

    /// Provides an encoded bytes arary that represents values this lock wants to display on the info screen
    /// Info to decode these values is provided in the metadata file
    /// @param fnftId the fnftId that can map to a lock config stored in implementing contracts. Not recommended, as it will break on splitting
    /// @param lockId the lockId that maps to the lock config which should be updated. Recommended for retrieving references to lock configurations
    /// @dev used by the frontend to fetch on-chain data on the state of any given lock
    /// @return a bytes array that represents the result of calling abi.encode on values which the developer wants to appear on the frontend
    function getDisplayValues(uint fnftId, uint lockId) external view returns (bytes memory);

    /// Maps to a URL, typically IPFS-based, that contains information on how to encode and decode paramters sent to and from this lock
    /// Please see additional documentation for JSON config info
    /// @dev this method will be called by the frontend only but is crucial to properly implement for proper minting and information workflows
    /// @return a URL to the JSON file containing this lock's metadata schema
    function getMetadata() external view returns (string memory);

    /// Whether or not this lock will need updates and should display the option for them
    /// @dev this will be called by the frontend to determine if update inputs and buttons should be displayed
    /// @return whether or not the locks created by this contract will need updates
    function needsUpdate() external view returns (bool);
}

// File: contracts/utils/RevestAccessControl.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "../interfaces/IAddressRegistry.sol";
import "../interfaces/ILockManager.sol";
import "../interfaces/IRewardsHandler.sol";
import "../interfaces/ITokenVault.sol";
import "../interfaces/IRevestToken.sol";
import "../interfaces/IFNFTHandler.sol";
import "../lib/uniswap/IUniswapV2Factory.sol";
import "../interfaces/IInterestHandler.sol";


contract RevestAccessControl is Ownable {
    IAddressRegistry internal addressesProvider;

    constructor(address provider) Ownable() {
        addressesProvider = IAddressRegistry(provider);
    }

    modifier onlyRevest() {
        require(_msgSender() != address(0), "E004");
        require(
                _msgSender() == addressesProvider.getLockManager() ||
                _msgSender() == addressesProvider.getRewardsHandler() ||
                _msgSender() == addressesProvider.getTokenVault() ||
                _msgSender() == addressesProvider.getRevest() ||
                _msgSender() == addressesProvider.getRevestToken(),
            "E016"
        );
        _;
    }

    modifier onlyRevestController() {
        require(_msgSender() != address(0), "E004");
        require(_msgSender() == addressesProvider.getRevest(), "E017");
        _;
    }

    modifier onlyTokenVault() {
        require(_msgSender() != address(0), "E004");
        require(_msgSender() == addressesProvider.getTokenVault(), "E017");
        _;
    }

    function setAddressRegistry(address registry) external onlyOwner {
        addressesProvider = IAddressRegistry(registry);
    }

    function getAdmin() internal view returns (address) {
        return addressesProvider.getAdmin();
    }

    function getRevest() internal view returns (IRevest) {
        return IRevest(addressesProvider.getRevest());
    }

    function getRevestToken() internal view returns (IRevestToken) {
        return IRevestToken(addressesProvider.getRevestToken());
    }

    function getLockManager() internal view returns (ILockManager) {
        return ILockManager(addressesProvider.getLockManager());
    }

    function getTokenVault() internal view returns (ITokenVault) {
        return ITokenVault(addressesProvider.getTokenVault());
    }

    function getUniswapV2() internal view returns (IUniswapV2Factory) {
        return IUniswapV2Factory(addressesProvider.getDEX(0));
    }

    function getFNFTHandler() internal view returns (IFNFTHandler) {
        return IFNFTHandler(addressesProvider.getRevestFNFT());
    }

    function getRewardsHandler() internal view returns (IRewardsHandler) {
        return IRewardsHandler(addressesProvider.getRewardsHandler());
    }
}

// File: contracts/utils/RevestReentrancyGuard.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/security/ReentrancyGuard.sol";

contract RevestReentrancyGuard is ReentrancyGuard {

    // Used to avoid reentrancy
    uint private constant MAX_INT = 0xFFFFFFFFFFFFFFFF;
    uint private currentId = MAX_INT;

    modifier revestNonReentrant(uint fnftId) {
        // On the first call to nonReentrant, _notEntered will be true
        require(fnftId != currentId, "E052");

        // Any calls to nonReentrant after this point will fail
        currentId = fnftId;

        _;

        currentId = MAX_INT;
    }
}

// File: contracts/lib/IWETH.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity ^0.8.0;

interface IWETH {

    function deposit() external payable;
    // Introduced later in development
    function transfer(address to, uint value) external returns (bool);
    function withdraw(uint) external;

}

// File: @openzeppelin/contracts/token/ERC20/IERC20.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @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 `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, 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 `sender` to `recipient` 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 sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    /**
     * @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);
}

// File: @openzeppelin/contracts/utils/Address.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

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

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

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

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) private pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// File: @openzeppelin/contracts/utils/introspection/IERC165.sol



// SPDX-License-Identifier: MIT

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);
}

// File: contracts/interfaces/IRegistryProvider.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity ^0.8.0;

import "../interfaces/IAddressRegistry.sol";
import "../interfaces/ITokenVault.sol";
import "../interfaces/ILockManager.sol";

interface IRegistryProvider {
    function setAddressRegistry(address revest) external;

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

// File: @openzeppelin/contracts/access/Ownable.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _setOwner(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _setOwner(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// File: contracts/interfaces/IRevestToken.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity >=0.8.0;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

interface IRevestToken is IERC20 {

}

// File: contracts/interfaces/IFNFTHandler.sol



// SPDX-License-Identifier: GNU-GPL v3.0 or later

pragma solidity >=0.8.0;


interface IFNFTHandler  {
    function mint(address account, uint id, uint amount, bytes memory data) external;

    function mintBatchRec(address[] memory recipients, uint[] memory quantities, uint id, uint newSupply, bytes memory data) external;

    function mintBatch(address to, uint[] memory ids, uint[] memory amounts, bytes memory data) external;

    function setURI(string memory newuri) external;

    function burn(address account, uint id, uint amount) external;

    function burnBatch(address account, uint[] memory ids, uint[] memory amounts) external;

    function getBalance(address tokenHolder, uint id) external view returns (uint);

    function getSupply(uint fnftId) external view returns (uint);

    function getNextId() external view returns (uint);
}

// File: contracts/lib/uniswap/IUniswapV2Factory.sol



// SPDX-License-Identifier: UNLICENSED

pragma solidity ^0.8.0;

interface IUniswapV2Factory {
    event PairCreated(address indexed token0, address indexed token1, address pair, uint);

    function feeTo() external view returns (address);

    function feeToSetter() external view returns (address);

    function getPair(address tokenA, address tokenB) external view returns (address pair);

    function allPairs(uint) external view returns (address pair);

    function allPairsLength() external view returns (uint);

    function createPair(address tokenA, address tokenB) external returns (address pair);

    function setFeeTo(address) external;

    function setFeeToSetter(address) external;
}

// File: @openzeppelin/contracts/utils/Context.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

// File: @openzeppelin/contracts/security/ReentrancyGuard.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and make it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}