// File: @openzeppelin/contracts-0.8/token/ERC20/IERC20.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/IERC20.sol)

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-0.8/token/ERC20/utils/SafeERC20.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)

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-0.8/utils/Address.sol



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

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);
    }

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



// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;

import "@openzeppelin/contracts-0.8/token/ERC20/IERC20.sol";

interface IWomDepositor {
    function deposit(uint256 _amount, address _stakeAddress) external returns (bool);
}

interface IWETH {
    function deposit() external payable;
    function withdraw(uint wad) external;
}

interface IAsset is IERC20 {
    function underlyingToken() external view returns (address);

    function pool() external view returns (address);

    function cash() external view returns (uint120);

    function liability() external view returns (uint120);

    function decimals() external view returns (uint8);

    function underlyingTokenDecimals() external view returns (uint8);

    function setPool(address pool_) external;

    function underlyingTokenBalance() external view returns (uint256);

    function transferUnderlyingToken(address to, uint256 amount) external;

    function mint(address to, uint256 amount) external;

    function burn(address to, uint256 amount) external;

    function addCash(uint256 amount) external;

    function removeCash(uint256 amount) external;

    function addLiability(uint256 amount) external;

    function removeLiability(uint256 amount) external;
}

interface IWmxLocker {
    struct EarnedData {
        address token;
        uint256 amount;
    }
    struct LockedBalance {
        uint112 amount;
        uint32 unlockTime;
    }

    function lock(address _account, uint256 _amount) external;

    function checkpointEpoch() external;

    function epochCount() external view returns (uint256);

    function balanceAtEpochOf(uint256 _epoch, address _user) external view returns (uint256 amount);

    function totalSupplyAtEpoch(uint256 _epoch) external view returns (uint256 supply);

    function queueNewRewards(address _rewardsToken, uint256 reward) external;

    function getReward(address _account, bool _stake) external;

    function getReward(address _account) external;

    function balanceOf(address _account) external view returns (uint256 amount);

    function balances(address _account) external view returns (uint112 locked, uint32 nextUnlockIndex);

    function claimableRewards(address _account) external view returns (EarnedData[] memory userRewards);

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

    function getPastVotes(address account, uint256 timestamp) external view returns (uint256 votes);

    function lockedBalances(address _user) external view returns (
        uint256 total,
        uint256 unlockable,
        uint256 locked,
        LockedBalance[] memory lockData
    );

    function addReward(address _rewardsToken, address _distributor) external;

    function approveRewardDistributor(
        address _rewardsToken,
        address _distributor,
        bool _approved
    ) external;

    function modifyBlacklist(address _account, bool _blacklisted) external;

    function setKickIncentive(uint256 _rate, uint256 _delay) external;

    function shutdown() external;

    function recoverERC20(address _tokenAddress, uint256 _tokenAmount) external;
}

interface IOwnable {
    function transferOwnership(address _newOwner) external;
}

interface IRewardsManager {
    function onNewRewardToken(address _token) external;
}

interface IWmxLockerExt {
    struct LockerRewardData {
        uint32 periodFinish;
        uint32 lastUpdateTime;
        uint96 rewardRate;
        uint96 rewardPerTokenStored;
    }

    function rewardData(address token) external view returns (LockerRewardData memory);
}

interface IBribeVoter {
    function vote(IERC20[] calldata _lpVote, int256[] calldata _deltas) external returns (uint256[][] memory bribeRewards);
    function votes(address _user, address _lpToken) external view returns (uint256);
    function infos(address _lpToken) external view returns (uint104 supplyBaseIndex, uint104 supplyVoteIndex, uint40 nextEpochStartTime, uint128 claimable, bool whitelist, address gaugeManager, address bribe);
    function weights(address _lpToken) external view returns (uint128 allocPoint, uint128 voteWeight);
    function getUserVotes(address _user, address _lpToken) external view returns (uint256);
}

interface IMasterWombatRewarder {
    function rewardTokens() external view returns (address[] memory tokens);
}

interface IExtraRewardsDistributor {
    function addReward(address _token, uint256 _amount) external;
}

interface IWomDepositorWrapper {
    function getMinOut(uint256, uint256) external view returns (uint256);

    function deposit(
        uint256,
        uint256,
        bool,
        address _stakeAddress
    ) external;
}

interface ITokenFactory{
    function CreateDepositToken(address) external returns(address);
    function CreateBribesVotingToken() external returns(address);
}

interface IBribesRewardFactory {
    function CreateBribesRewards(address _stakingToken, address _lptoken, bool _callOperatorOnGetReward) external returns (address);
}

interface IRewards{
    function asset() external returns(address);
    function stake(address, uint256) external;
    function stakeFor(address, uint256) external;
    function withdraw(address, uint256) external;
    function withdraw(uint256 assets, address receiver, address owner) external;
    function exit(address) external;
    function getReward(address) external;
    function queueNewRewards(address, uint256) external;
    function notifyRewardAmount(uint256) external;
    function addExtraReward(address) external;
    function extraRewardsLength() external view returns (uint256);
    function stakingToken() external view returns (address);
    function rewardToken() external view returns(address);
    function earned(address _token, address _account) external view returns (uint256);
    function updateOperatorData(address operator_, uint256 pid_) external;
    function setRewardTokenPaused(address token_, bool paused_) external;
    function balanceOf(address _account) external view returns (uint256 amount);
    function rewardTokensList() external view returns (address[] memory);
    function tokenRewards(address _token) external view returns (address token, uint256 periodFinish, uint256 rewardRate, uint256 lastUpdateTime, uint256 rewardPerTokenStored, uint256 queuedRewards, uint256 currentRewards, uint256 historicalRewards, bool paused);
}

interface IGauge {
    function notifyRewardAmount(IERC20 token, uint256 amount) external;
}

interface IBribe {
    function onVote(
        address user,
        uint256 newVote,
        uint256 originalTotalVotes
    ) external returns (uint256[] memory rewards);

    function pendingTokens(address _user) external view returns (uint256[] memory rewards);

    function rewardTokens() external view returns (IERC20[] memory tokens);

    function rewardLength() external view returns (uint256);

    function rewardInfo(uint256 i) external view returns (IERC20 rewardToken, uint96 tokenPerSec, uint128 accTokenPerShare, uint128 distributedAmount);
}

interface IVe {
    function vote(address user, int256 voteDelta) external;
}

interface INftLocker {
    function voteBoost(address _account) external view returns (uint256);
}

interface IBribeRewardsPool is IRewards {
    function withdrawAndUnwrapFrom(address _from, uint256 _amount, address _claimRecipient) external returns(bool);
    function updateBribesConfig(bool _callOperatorOnGetReward) external;
    function updateRatioConfig(uint256 _duration, uint256 _maxRewardRatio) external;
}

interface ITokenMinter is IERC20 {
    function mint(address,uint256) external;
    function burn(address,uint256) external;
    function setOperator(address) external;
    function updateOperator(address) external;
    function getFactAmounMint(uint256 _amount) external view returns(uint256 amount);
}

interface IStaker{
    function deposit(address, address) external returns (bool);
    function withdraw(address) external returns (uint256);
    function withdrawLp(address, address, uint256) external returns (bool);
    function withdrawAllLp(address, address) external returns (bool);
    function lock(uint256 _lockDays) external;
    function releaseLock(uint256 _slot) external returns(uint256);
    function getGaugeRewardTokens(address _lptoken, address _gauge) external returns (address[] memory tokens);
    function claimCrv(address, uint256) external returns (address[] memory tokens, uint256[] memory balances);
    function balanceOfPool(address, address) external view returns (uint256);
    function lpTokenToPid(address, address) external view returns (uint256);
    function operator() external view returns (address);
    function depositor() external view returns (address);
    function wom() external view returns (address);
    function veWom() external view returns (address);
    function execute(address _to, uint256 _value, bytes calldata _data) external returns (bool, bytes memory);
    function setVote(bytes32 hash, bool valid) external;
    function setDepositor(address _depositor) external;
    function setOwner(address _owner) external;
}

interface IPool {
    function deposit(
        address token,
        uint256 amount,
        uint256 minimumLiquidity,
        address to,
        uint256 deadline,
        bool shouldStake
    ) external returns (uint256);

    function withdraw(
        address token,
        uint256 liquidity,
        uint256 minimumAmount,
        address to,
        uint256 deadline
    ) external returns (uint256 amount);

    function quotePotentialSwap(
        address fromToken,
        address toToken,
        int256 fromAmount
    ) external view returns (uint256 potentialOutcome, uint256 haircut);

    function quotePotentialDeposit(
        address token,
        uint256 amount
    ) external view returns (uint256 liquidity, uint256 reward);

    function quotePotentialWithdraw(
        address token,
        uint256 liquidity
    ) external view returns (uint256 amount, uint256 fee);

    function quotePotentialWithdrawFromOtherAsset(
        address fromToken,
        address toToken,
        uint256 liquidity
    ) external view virtual returns (uint256 amount, uint256 withdrewAmount);

    function withdrawFromOtherAsset(
        address fromToken,
        address toToken,
        uint256 liquidity,
        uint256 minimumAmount,
        address to,
        uint256 deadline
    ) external returns (uint256 amount);

    function swap(
        address fromToken,
        address toToken,
        uint256 fromAmount,
        uint256 minimumToAmount,
        address to,
        uint256 deadline
    ) external returns (uint256 actualToAmount, uint256 haircut);

    function quoteAmountIn(
        address fromToken,
        address toToken,
        int256 toAmount
    ) external view returns (uint256 amountIn, uint256 haircut);

    function addressOfAsset(address token) external view returns (address);

    function getTokens() external view returns (address[] memory);
}

interface IWombatRouter {
    function getAmountOut(
        address[] calldata tokenPath,
        address[] calldata poolPath,
        int256 amountIn
    ) external view returns (uint256 amountOut, uint256[] memory haircuts);

    /**
     * @notice Returns the minimum input asset amount required to buy the given output asset amount
     * (accounting for fees and slippage)
     * Note: This function should be used as estimation only. The actual swap amount might
     * be different due to precision error (the error is typically under 1e-6)
     */
    function getAmountIn(
        address[] calldata tokenPath,
        address[] calldata poolPath,
        uint256 amountOut
    ) external view returns (uint256 amountIn, uint256[] memory haircuts);

    function swapExactTokensForTokens(
        address[] calldata tokenPath,
        address[] calldata poolPath,
        uint256 fromAmount,
        uint256 minimumToAmount,
        address to,
        uint256 deadline
    ) external returns (uint256 amountOut);

    function swapExactNativeForTokens(
        address[] calldata tokenPath, // the first address should be WBNB
        address[] calldata poolPath,
        uint256 minimumamountOut,
        address to,
        uint256 deadline
    ) external payable returns (uint256 amountOut);

    function swapExactTokensForNative(
        address[] calldata tokenPath, // the last address should be WBNB
        address[] calldata poolPath,
        uint256 amountIn,
        uint256 minimumamountOut,
        address to,
        uint256 deadline
    ) external returns (uint256 amountOut);

    function addLiquidityNative(
        IPool pool,
        uint256 minimumLiquidity,
        address to,
        uint256 deadline,
        bool shouldStake
    ) external payable returns (uint256 liquidity);

    function removeLiquidityNative(
        IPool pool,
        uint256 liquidity,
        uint256 minimumAmount,
        address to,
        uint256 deadline
    ) external returns (uint256 amount);

    function removeLiquidityFromOtherAssetAsNative(
        IPool pool,
        address fromToken,
        uint256 liquidity,
        uint256 minimumAmount,
        address to,
        uint256 deadline
    ) external returns (uint256 amount);
}

interface IBooster {
    struct PoolInfo {
        address lptoken;
        address token;
        address gauge;
        address crvRewards;
        bool shutdown;
    }

    function crv() external view returns (address);
    function cvx() external view returns (address);
    function owner() external view returns (address);
    function voterProxy() external view returns (address);
    function earmarkDelegate() external view returns (address);
    function poolLength() external view returns (uint256);
    function poolInfo(uint256 _pid) external view returns (PoolInfo memory);
    function depositFor(uint256 _pid, uint256 _amount, bool _stake, address _receiver) external returns (bool);
    function setOwner(address _owner) external;
    function setPoolManager(address _poolManager) external;
    function voterProxyClaimRewards(uint256 _pid, address[] memory pendingTokens) external returns (uint256[] memory pendingRewards);
    function addPool(address _lptoken, address _gauge) external returns (uint256);
    function addCreatedPool(address _lptoken, address _gauge, address _token, address _crvRewards) external returns (uint256);
    function approveDistribution(address _distro, address[] memory _distributionTokens, uint256 _amount) external;
    function approvePoolsCrvRewardsDistribution(address _token) external;
    function distributeRewards(uint256 _pid, address _lpToken, address _rewardToken, address[] memory _transferTo, uint256[] memory _transferAmount, bool[] memory _callQueue) external;
    function lpPendingRewards(address _lptoken, address _token) external view returns (uint256);
    function earmarkRewards(uint256 _pid) external;
    function earmarkRewardsIfAvailable(uint256 _pid) external;
    function shutdownPool(uint256 _pid) external returns (bool);
    function forceShutdownPool(uint256 _pid) external returns (bool);
    function gaugeMigrate(address _newGauge, uint256[] memory migratePids) external;
    function voteExecute(address _voting, uint256 _value, bytes calldata _data) external returns (bytes memory);
    function setVotingValid(address _voting, bool _value) external;
    function mintRatio() external view returns (uint256);
    function customMintRatio(uint256 _pid) external view returns (uint256);
    function crvLockRewards() external view returns (address);
    function cvxLocker() external view returns (address);
    function minterMint(address _address, uint256 _amount) external returns(bool);
}

interface IBoosterEarmark {
    function earmarkIncentive() external view returns (uint256);
    function distributionByTokenLength(address _token) external view returns (uint256);
    function distributionByTokens(address, uint256) external view returns (address, uint256, bool);
    function distributionTokenList() external view returns (address[] memory);
    function addPool(address _lptoken, address _gauge) external returns (uint256);
    function addCreatedPool(address _lptoken, address _gauge, address _token, address _crvRewards) external returns (uint256);
    function isEarmarkAvailable(uint256 _pid) external view returns(bool);
    function isEarmarkPoolAvailable(uint256 _pid, IBooster.PoolInfo memory _pool) external view returns (bool);
    function earmarkRewards(uint256[] memory _pids) external;
    function earmarkPeriod() external view returns (uint256);
    function lastEarmarkAt(uint256 pid) external view returns (uint256);
    function getEarmarkPoolExecuteOn(uint256 pid) external view returns (uint256);
    function getEarmarkPoolExecuteOn(uint256 _pid, IBooster.PoolInfo calldata _pool) external view returns (uint256);
    function updateDistributionByTokens(
        address _token,
        address[] memory _distros,
        uint256[] memory _shares,
        bool[] memory _callQueue
    ) external;
}

interface ISwapRouter {
    function swapExactTokensForTokens(
        address[] calldata tokenPath,
        address[] calldata poolPath,
        uint256 amountIn,
        uint256 minimumamountOut,
        address to,
        uint256 deadline
    ) external returns (uint256 amountOut);

    function getAmountOut(
        address[] calldata tokenPath,
        address[] calldata poolPath,
        int256 amountIn
    ) external view returns (uint256 amountOut, uint256[] memory haircuts);
}

interface IWomSwapDepositor {
    function pool() external view returns (address);
    function deposit(uint256 _amount, address _stakeAddress, uint256 _minAmountOut, uint256 _deadline) external returns (bool);
}

/**
 * @dev Interface of the MasterWombatV2
 */
interface IMasterWombatV2 {
    function getAssetPid(address asset) external view returns (uint256 pid);

    function poolLength() external view returns (uint256);

    function pendingTokens(uint256 _pid, address _user)
    external
    view
    returns (
        uint256 pendingRewards,
        IERC20[] memory bonusTokenAddresses,
        string[] memory bonusTokenSymbols,
        uint256[] memory pendingBonusRewards
    );

    function rewarderBonusTokenInfo(uint256 _pid)
    external
    view
    returns (IERC20[] memory bonusTokenAddresses, string[] memory bonusTokenSymbols);

    function massUpdatePools() external;

    function updatePool(uint256 _pid) external;

    function deposit(uint256 _pid, uint256 _amount) external returns (uint256, uint256[] memory);

    function multiClaim(uint256[] memory _pids)
    external
    returns (
        uint256 transfered,
        uint256[] memory rewards,
        uint256[][] memory additionalRewards
    );

    function withdraw(uint256 _pid, uint256 _amount) external returns (uint256, uint256[] memory);

    function emergencyWithdraw(uint256 _pid) external;

    function migrate(uint256[] calldata _pids) external;

    function depositFor(
        uint256 _pid,
        uint256 _amount,
        address _user
    ) external;

    function updateFactor(address _user, uint256 _newVeWomBalance) external;

    function poolInfo(uint256 _pid) external view returns (address lpToken, uint96 allocPoint, IMasterWombatRewarder rewarder, uint256 sumOfFactors, uint104 accWomPerShare, uint104 accWomPerFactorShare, uint40 lastRewardTimestamp);
}

interface IMasterWombatV3 {
    struct PoolInfoV3 {
        address lpToken; // Address of LP token contract.
        ////
        address rewarder;
        uint40 periodFinish;
        ////
        uint128 sumOfFactors; // 20.18 fixed point. the sum of all boosted factors by all of the users in the pool
        uint128 rewardRate; // 20.18 fixed point.
        ////
        uint104 accWomPerShare; // 19.12 fixed point. Accumulated WOM per share, times 1e12.
        uint104 accWomPerFactorShare; // 19.12 fixed point. Accumulated WOM per factor share
        uint40 lastRewardTimestamp;
    }

    function poolInfoV3(uint256 _index) external view returns (PoolInfoV3 memory);

    // Info of each user.
    struct UserInfo {
        // storage slot 1
        uint128 amount; // 20.18 fixed point. How many LP tokens the user has provided.
        uint128 factor; // 20.18 fixed point. boosted factor = sqrt (lpAmount * veWom.balanceOf())
        // storage slot 2
        uint128 rewardDebt; // 20.18 fixed point. Reward debt. See explanation below.
        uint128 pendingWom; // 20.18 fixed point. Amount of pending wom
    }
    function userInfo(uint256 _pid, address _user) external view returns (UserInfo memory);
}

// File: contracts/WmxMath.sol



// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;

/// @notice A library for performing overflow-/underflow-safe math,
/// updated with awesomeness from of DappHub (https://github.com/dapphub/ds-math).
library WmxMath {
    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
        c = a + b;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256 c) {
        c = a - b;
    }

    function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
        c = a * b;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return 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, so we distribute.
        return (a / 2) + (b / 2) + (((a % 2) + (b % 2)) / 2);
    }

    function to224(uint256 a) internal pure returns (uint224 c) {
        require(a <= type(uint224).max, "WmxMath: uint224 Overflow");
        c = uint224(a);
    }

    function to128(uint256 a) internal pure returns (uint128 c) {
        require(a <= type(uint128).max, "WmxMath: uint128 Overflow");
        c = uint128(a);
    }

    function to112(uint256 a) internal pure returns (uint112 c) {
        require(a <= type(uint112).max, "WmxMath: uint112 Overflow");
        c = uint112(a);
    }

    function to96(uint256 a) internal pure returns (uint96 c) {
        require(a <= type(uint96).max, "WmxMath: uint96 Overflow");
        c = uint96(a);
    }

    function to32(uint256 a) internal pure returns (uint32 c) {
        require(a <= type(uint32).max, "WmxMath: uint32 Overflow");
        c = uint32(a);
    }
}

/// @notice A library for performing overflow-/underflow-safe addition and subtraction on uint32.
library WmxMath32 {
    function sub(uint32 a, uint32 b) internal pure returns (uint32 c) {
        c = a - b;
    }
}

/// @notice A library for performing overflow-/underflow-safe addition and subtraction on uint112.
library WmxMath112 {
    function add(uint112 a, uint112 b) internal pure returns (uint112 c) {
        c = a + b;
    }

    function sub(uint112 a, uint112 b) internal pure returns (uint112 c) {
        c = a - b;
    }
}

/// @notice A library for performing overflow-/underflow-safe addition and subtraction on uint224.
library WmxMath224 {
    function add(uint224 a, uint224 b) internal pure returns (uint224 c) {
        c = a + b;
    }
}

// File: contracts/WmxRewardPool.sol



// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;

import {WmxMath} from "./WmxMath.sol";
import { IERC20 } from "@openzeppelin/contracts-0.8/token/ERC20/IERC20.sol";
import { SafeERC20 } from "@openzeppelin/contracts-0.8/token/ERC20/utils/SafeERC20.sol";
import {IWmxLocker} from "./Interfaces.sol";

/**
 * @title   WmxRewardPool
 * @author  Synthetix -> ConvexFinance -> WombexFinance
 * @dev     Modifications from convex-platform/contracts/contracts/BaseRewardPool.sol:
 *            - Delayed start (tokens transferred then delay is enforced before notification)
 *            - One time duration of 14 days
 *            - Remove child reward contracts
 *            - Penalty on claim at 20%
 */
contract WmxRewardPool {
    using WmxMath for uint256;
    using SafeERC20 for IERC20;

    uint256 public constant DENOMINATOR = 10000;

    IERC20 public immutable rewardToken;
    IERC20 public immutable stakingToken;
    uint256 public duration;

    address public immutable rewardManager;

    IWmxLocker public wmxLocker;
    address public immutable penaltyForwarder;
    uint256 public immutable penaltyShare;
    uint256 public pendingPenalty = 0;
    uint256 public immutable startTime;

    uint256 public periodFinish = 0;
    uint256 public rewardRate = 0;
    uint256 public lastUpdateTime;
    uint256 public rewardPerTokenStored;
    uint256 internal _totalSupply;

    mapping(address => uint256) public userRewardPerTokenPaid;
    mapping(address => uint256) public rewards;
    mapping(address => uint256) private _balances;

    event RewardAdded(uint256 reward);
    event Staked(address indexed user, uint256 amount);
    event Withdrawn(address indexed user, uint256 amount);
    event RewardPaid(address indexed user, uint256 reward, bool locked);
    event PenaltyForwarded(uint256 amount);
    event Rescued();
    event SetLocker(address locker);

    /**
     * @dev Simple constructoor
     * @param _stakingToken  Pool LP token
     * @param _rewardToken   $WMX
     * @param _rewardManager Depositor
     * @param _wmxLocker    $WMX lock contract
     * @param _penaltyForwarder Address to which penalties are sent
     */
    constructor(
        address _stakingToken,
        address _rewardToken,
        address _rewardManager,
        address _wmxLocker,
        address _penaltyForwarder,
        uint256 _penaltyShare,
        uint256 _startDelay
    ) {
        require(_stakingToken != _rewardToken && _stakingToken != address(0), "!tokens");
        stakingToken = IERC20(_stakingToken);
        rewardToken = IERC20(_rewardToken);
        require(_rewardManager != address(0), "!manager");
        rewardManager = _rewardManager;
        require(_wmxLocker != address(0), "!locker");
        wmxLocker = IWmxLocker(_wmxLocker);
        require(_penaltyForwarder != address(0), "!forwarder");
        penaltyForwarder = _penaltyForwarder;
        penaltyShare = _penaltyShare;

        require(_startDelay < 2 weeks, "!delay");
        startTime = block.timestamp + _startDelay;

        duration = 14 days;
    }

    function totalSupply() public view returns (uint256) {
        return _totalSupply;
    }

    function balanceOf(address account) public view returns (uint256) {
        return _balances[account];
    }

    modifier updateReward(address account) {
        rewardPerTokenStored = rewardPerToken();
        lastUpdateTime = lastTimeRewardApplicable();
        if (account != address(0)) {
            rewards[account] = earned(account);
            userRewardPerTokenPaid[account] = rewardPerTokenStored;
        }
        _;
    }

    function lastTimeRewardApplicable() public view returns (uint256) {
        return WmxMath.min(block.timestamp, periodFinish);
    }

    function rewardPerToken() public view returns (uint256) {
        if (totalSupply() == 0) {
            return rewardPerTokenStored;
        }
        return
            rewardPerTokenStored.add(
                lastTimeRewardApplicable().sub(lastUpdateTime).mul(rewardRate).mul(1e18).div(totalSupply())
            );
    }

    function earned(address account) public view returns (uint256) {
        return
            balanceOf(account).mul(rewardPerToken().sub(userRewardPerTokenPaid[account])).div(1e18).add(
                rewards[account]
            );
    }

    function stake(uint256 _amount) public updateReward(msg.sender) returns (bool) {
        require(_amount > 0, "RewardPool : Cannot stake 0");
        _stakeCheck(_amount);

        _totalSupply = _totalSupply.add(_amount);
        _balances[msg.sender] = _balances[msg.sender].add(_amount);

        stakingToken.safeTransferFrom(msg.sender, address(this), _amount);
        emit Staked(msg.sender, _amount);

        return true;
    }

    function stakeAll() external returns (bool) {
        uint256 balance = stakingToken.balanceOf(msg.sender);
        stake(balance);
        return true;
    }

    function stakeFor(address _for, uint256 _amount) public updateReward(_for) returns (bool) {
        require(_amount > 0, "RewardPool : Cannot stake 0");
        _stakeCheck(_amount);

        //give to _for
        _totalSupply = _totalSupply.add(_amount);
        _balances[_for] = _balances[_for].add(_amount);

        //take away from sender
        stakingToken.safeTransferFrom(msg.sender, address(this), _amount);
        emit Staked(_for, _amount);

        return true;
    }

    function withdraw(
        uint256 amount,
        bool claim,
        bool lock
    ) public updateReward(msg.sender) returns (bool) {
        require(amount > 0, "RewardPool : Cannot withdraw 0");

        _totalSupply = _totalSupply.sub(amount);
        _balances[msg.sender] = _balances[msg.sender].sub(amount);

        stakingToken.safeTransfer(msg.sender, amount);
        emit Withdrawn(msg.sender, amount);

        if (claim) {
            getReward(lock);
        }

        return true;
    }

    /**
     * @dev Gives a staker their rewards
     * @param _lock Lock the rewards? If false, takes a 30% haircut
     */
    function getReward(bool _lock) public updateReward(msg.sender) returns (bool) {
        uint256 reward = rewards[msg.sender];
        if (reward > 0) {
            rewards[msg.sender] = 0;
            if (_lock) {
                rewardToken.safeIncreaseAllowance(address(wmxLocker), reward);
                wmxLocker.lock(msg.sender, reward);
            } else {
                uint256 penalty = (reward * penaltyShare) / DENOMINATOR;
                pendingPenalty += penalty;
                rewardToken.safeTransfer(msg.sender, reward - penalty);
            }
            emit RewardPaid(msg.sender, reward, _lock);
        }
        return true;
    }

    /**
     * @dev Forwards to the penalty forwarder for distro to Wmx Lockers
     */
    function forwardPenalty() public {
        uint256 toForward = pendingPenalty;
        pendingPenalty = 0;
        rewardToken.safeTransfer(penaltyForwarder, toForward);
        emit PenaltyForwarded(toForward);
    }

    /**
     * @dev Rescues the reward token provided it hasn't been initiated yet
     */
    function rescueReward() public {
        require(msg.sender == rewardManager, "!rescuer");
        require(block.timestamp < startTime && rewardRate == 0, "Already started");

        uint256 balance = rewardToken.balanceOf(address(this));
        rewardToken.safeTransfer(rewardManager, balance);

        emit Rescued();
    }

    /**
     * @dev Updates the locker address
     */
    function setLocker(address _newLocker) external {
        require(msg.sender == rewardManager, "!auth");
        wmxLocker = IWmxLocker(_newLocker);
        emit SetLocker(_newLocker);
    }

    /**
     * @dev Called once to initialise the rewards based on balance of stakeToken
     */
    function initialiseRewards() external returns (bool) {
        require(msg.sender == rewardManager || block.timestamp > startTime, "!authorized");
        require(rewardRate == 0, "!one time");

        uint256 rewardsAvailable = rewardToken.balanceOf(address(this));
        require(rewardsAvailable > 0, "!balance");

        rewardRate = rewardsAvailable.div(duration);

        lastUpdateTime = block.timestamp;
        periodFinish = block.timestamp.add(duration);

        emit RewardAdded(rewardsAvailable);

        return true;
    }

    function _stakeCheck(uint256) internal virtual {

    }
}

// File: contracts/WmxRewardPoolV2.sol



// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;

import "./WmxRewardPool.sol";

contract WmxRewardPoolV2 is WmxRewardPool {
    using WmxMath for uint256;

    uint256 public maxCap;
    mapping(address => bool) public canStake;

    constructor(
        address _stakingToken,
        address _rewardToken,
        address _rewardManager,
        address _wmxLocker,
        address _penaltyForwarder,
        uint256 _penaltyShare,
        uint256 _startDelay,
        uint256 _duration,
        uint256 _maxCap,
        address[] memory _depositors
    ) WmxRewardPool(_stakingToken, _rewardToken, _rewardManager, _wmxLocker, _penaltyForwarder, _penaltyShare, _startDelay) public {
        duration = _duration;
        maxCap = _maxCap;
        for (uint256 i = 0; i < _depositors.length; i++) {
            canStake[_depositors[i]] = true;
        }
    }

    function _stakeCheck(uint256 _amount) internal override {
        require(canStake[msg.sender], "!authorized");
        require(_totalSupply.add(_amount) <= maxCap, "maxCap");
    }
}