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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import "./Interfaces.sol";
import "@openzeppelin/contracts-0.6/math/SafeMath.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-0.6/utils/Address.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/SafeERC20.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/ERC20.sol";
/**
 * @title   DepositToken
 * @author  ConvexFinance
 * @notice  Simply creates a token that can be minted and burned from the operator
 */
contract DepositToken is ERC20 {
    using SafeERC20 for IERC20;
    using Address for address;
    using SafeMath for uint256;
    address public operator;
    /**
     * @param _operator         Booster
     * @param _lptoken          Underlying LP token for deposits
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import "./Interfaces.sol";
import "@openzeppelin/contracts-0.6/math/SafeMath.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-0.6/utils/Address.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/SafeERC20.sol";
/**
 * @title   ArbitratorVault
 * @author  ConvexFinance
 * @notice  Hold extra reward tokens on behalf of pools that have the same token as a reward (e.g. stkAAVE fro multiple aave pools)
 * @dev     Sits on top of the STASH to basically handle the re-distribution of rewards to multiple stashes.
 *          Because anyone can call gauge.claim_rewards(address) for the convex staking contract, rewards
 *          could be forced to the wrong pool. Hold tokens here and distribute fairly(or at least more fairly),
 *          to both pools at a later timing.
 */
contract ArbitratorVault{
    using SafeERC20 for IERC20;
    using Address for address;
    using SafeMath for uint256;
    address public operator;
    address public immutable depositor;
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
interface ICurveGauge {
    function deposit(uint256) external;
    function balanceOf(address) external view returns (uint256);
    function withdraw(uint256) external;
    function claim_rewards() external;
    function reward_tokens(uint256) external view returns(address);//v2
    function rewarded_token() external view returns(address);//v1
    function lp_token() external view returns(address);
}
interface ICurveVoteEscrow {
    function create_lock(uint256, uint256) external;
    function increase_amount(uint256) external;
    function increase_unlock_time(uint256) external;
    function withdraw() external;
    function smart_wallet_checker() external view returns (address);
    function commit_smart_wallet_checker(address) external;
    function apply_smart_wallet_checker() external;
}
interface IWalletChecker {
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// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0 <0.8.0;
/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        uint256 c = a + b;
        if (c < a) return (false, 0);
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// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0 <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);
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// SPDX-License-Identifier: MIT
pragma solidity >=0.6.2 <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) {
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// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0 <0.8.0;
import "./IERC20.sol";
import "../../math/SafeMath.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 SafeMath for uint256;
    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 {
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import "./Interfaces.sol";
import "@openzeppelin/contracts-0.6/math/SafeMath.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-0.6/utils/Address.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/SafeERC20.sol";
/**
 * @title   VoterProxy
 * @author  ConvexFinance
 * @notice  VoterProxy whitelisted in the curve SmartWalletWhitelist that
 *          participates in Curve governance. Also handles all deposits since this is 
 *          the address that has the voting power.
 */
contract VoterProxy {
    using SafeERC20 for IERC20;
    using Address for address;
    using SafeMath for uint256;
    address public mintr;
    address public immutable crv;
    address public immutable crvBpt;
    address public immutable escrow;
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import "./Interfaces.sol";
import "./DepositToken.sol";
import "@openzeppelin/contracts-0.6/math/SafeMath.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-0.6/utils/Address.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/SafeERC20.sol";
/**
 * @title   TokenFactory
 * @author  ConvexFinance
 * @notice  Token factory used to create Deposit Tokens. These are the tokenized
 *          pool deposit tokens e.g cvx3crv
 */
contract TokenFactory {
    using Address for address;
    address public immutable operator;
    string public namePostfix;
    string public symbolPrefix;
    event DepositTokenCreated(address token, address lpToken);
    /**
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// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0 <0.8.0;
import "../../utils/Context.sol";
import "./IERC20.sol";
import "../../math/SafeMath.sol";
/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * We have followed general OpenZeppelin guidelines: functions revert instead
 * of returning `false` on failure. This behavior is nonetheless conventional
 * and does not conflict with the expectations of ERC20 applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
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// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0 <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 GSN 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 payable) {
        return msg.sender;
    }
    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import "./Interfaces.sol";
import "./interfaces/IProxyFactory.sol";
import "@openzeppelin/contracts-0.6/math/SafeMath.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-0.6/utils/Address.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/SafeERC20.sol";
/**
 * @title   StashFactoryV2
 * @author  ConvexFinance
 * @notice  Factory to deploy reward stash contracts that handle extra rewards
 */
contract StashFactoryV2 {
    using Address for address;
    bytes4 private constant rewarded_token = 0x16fa50b1; //rewarded_token()
    bytes4 private constant reward_tokens = 0x54c49fe9; //reward_tokens(uint256)
    bytes4 private constant rewards_receiver = 0x01ddabf1; //rewards_receiver(address)
    address public immutable operator;
    address public immutable rewardFactory;
    address public immutable proxyFactory;
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
interface IProxyFactory {
    function clone(address _target) external returns(address);
}
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import "@openzeppelin/contracts-0.6/utils/Address.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/SafeERC20.sol";
import "@openzeppelin/contracts-0.6/math/SafeMath.sol";
/**
 * @title   RewardHook
 * @author  ConvexFinance
 * @notice  Example Reward hook for stash
 * @dev     ExtraRewardStash contracts call this hook if it is set. This hook
 *          can be used to pull rewards during a claim. For example pulling
 *          rewards from master chef.
 */
contract RewardHook{
    using SafeERC20 for IERC20;
    using Address for address;
    using SafeMath for uint256;
    address public immutable stash;
    address public immutable rewardToken;
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
/**
 *Submitted for verification at Etherscan.io on 2020-07-17
 */
/*
   ____            __   __        __   _
  / __/__ __ ___  / /_ / /  ___  / /_ (_)__ __
 _\ \ / // // _ \/ __// _ \/ -_)/ __// / \ \ /
/___/ \_, //_//_/\__//_//_/\__/ \__//_/ /_\_\
     /___/
* Synthetix: VirtualBalanceRewardPool.sol
*
* Docs: https://docs.synthetix.io/
*
*
* MIT License
* ===========
*
* Copyright (c) 2020 Synthetix
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library MathUtil {
    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }
}
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
/**
 *Submitted for verification at Etherscan.io on 2020-07-17
 */
/*
   ____            __   __        __   _
  / __/__ __ ___  / /_ / /  ___  / /_ (_)__ __
 _\ \ / // // _ \/ __// _ \/ -_)/ __// / \ \ /
/___/ \_, //_//_/\__//_//_/\__/ \__//_/ /_\_\
     /___/
* Synthetix: BaseRewardPool.sol
*
* Docs: https://docs.synthetix.io/
*
*
* MIT License
* ===========
*
* Copyright (c) 2020 Synthetix
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import { BaseRewardPool, IDeposit } from "./BaseRewardPool.sol";
import { IERC4626, IERC20Metadata } from "./interfaces/IERC4626.sol";
import { IERC20 } from "@openzeppelin/contracts-0.6/token/ERC20/IERC20.sol";
import { ReentrancyGuard } from "@openzeppelin/contracts-0.6/utils/ReentrancyGuard.sol";
import { SafeERC20 } from "@openzeppelin/contracts-0.6/token/ERC20/SafeERC20.sol";
/**
 * @title   BaseRewardPool4626
 * @notice  Simply wraps the BaseRewardPool with the new IERC4626 Vault standard functions.
 * @dev     See https://github.com/fei-protocol/ERC4626/blob/main/src/interfaces/IERC4626.sol#L58
 *          This is not so much a vault as a Reward Pool, therefore asset:share ratio is always 1:1.
 *          To create most utility for this RewardPool, the "asset" has been made to be the crvLP token,
 *          as opposed to the cvxLP token. Therefore, users can easily deposit crvLP, and it will first
 *          go to the Booster and mint the cvxLP before performing the normal staking function.
 */
contract BaseRewardPool4626 is BaseRewardPool, ReentrancyGuard, IERC4626 {
    using SafeERC20 for IERC20;
    /**
     * @notice The address of the underlying ERC20 token used for
     * the Vault for accounting, depositing, and withdrawing.
     */
    address public override asset;
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import { IERC20Metadata } from "./IERC20Metadata.sol";
/// @title ERC4626 interface
/// See: https://eips.ethereum.org/EIPS/eip-4626
abstract contract IERC4626 is IERC20Metadata {
    /*////////////////////////////////////////////////////////
                      Events
    ////////////////////////////////////////////////////////*/
    /// @notice `caller` has exchanged `assets` for `shares`, and transferred those `shares` to `owner`
    event Deposit(
        address indexed caller,
        address indexed owner,
        uint256 assets,
        uint256 shares
    );
    /// @notice `caller` has exchanged `shares`, owned by `owner`, for
    ///         `assets`, and transferred those `assets` to `receiver`.
    event Withdraw(
        address indexed caller,
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// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0 <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.
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import { IERC20 } from "@openzeppelin/contracts-0.6/token/ERC20/IERC20.sol";
/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 *
 * _Available since v4.1._
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);
    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);
    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import "./Interfaces.sol";
import "./BaseRewardPool4626.sol";
import "./VirtualBalanceRewardPool.sol";
import "@openzeppelin/contracts-0.6/math/SafeMath.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-0.6/utils/Address.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/SafeERC20.sol";
/**
 * @title   RewardFactory
 * @author  ConvexFinance
 * @notice  Used to deploy reward pools when a new pool is added to the Booster
 *          contract. This contract deploys two types of reward pools:
 *          - BaseRewardPool handles CRV rewards for guages
 *          - VirtualBalanceRewardPool for extra rewards
 */
contract RewardFactory {
    using Address for address;
    address public immutable operator;
    address public immutable crv;
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import "./Interfaces.sol";
import "./interfaces/IGaugeController.sol";
/** 
 * @title   PoolManagerV3
 * @author  ConvexFinance
 * @notice  Pool Manager v3
 *          PoolManagerV3 calls addPool on PoolManagerShutdownProxy which calls
 *          addPool on PoolManagerProxy which calls addPool on Booster. 
 *          PoolManager-ception
 * @dev     Add pools to the Booster contract
 */
contract PoolManagerV3{
    address public immutable pools;
    address public immutable gaugeController;
    address public operator;
    bool public protectAddPool;
    
    /**
     * @param _pools            Currently PoolManagerSecondaryProxy
     * @param _gaugeController  Curve gauge controller e.g: (0x2F50D538606Fa9EDD2B11E2446BEb18C9D5846bB)
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
interface IGaugeController {
    function get_gauge_weight(address _gauge) external view returns(uint256);
    function vote_user_slopes(address,address) external view returns(uint256,uint256,uint256);//slope,power,end
    function vote_for_gauge_weights(address,uint256) external;
    function add_gauge(address,int128,uint256) external;
}
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import "./Interfaces.sol";
import "./interfaces/IGaugeController.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-0.6/math/SafeMath.sol";
/**
 * @title   PoolManagerSecondaryProxy
 * @author  ConvexFinance
 * @notice  Basically a PoolManager that has a better shutdown and calls addPool on PoolManagerProxy. 
 *          Immutable pool manager proxy to enforce that when a  pool is shutdown, the proper number
 *          of lp tokens are returned to the booster contract for withdrawal.
 */
contract PoolManagerSecondaryProxy{
    using SafeMath for uint256;
    address public immutable gaugeController;
    address public immutable pools;
    address public immutable booster;
    address public owner;
    address public operator;
    bool public isShutdown;
    mapping(address => bool) public usedMap;
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import "./Interfaces.sol";
/**
 * @title   PoolManagerProxy
 * @author  ConvexFinance
 * @notice  Immutable pool manager proxy to enforce that there are no multiple pools of the same gauge
 *          as well as new lp tokens are not gauge tokens
 * @dev     Called by PoolManagerShutdownProxy 
 */
contract PoolManagerProxy{
    address public immutable pools;
    address public owner;
    address public operator;
    /**
     * @param _pools      Contract can call addPool currently Booster
     * @param _owner      Contract owner currently multisig
     */
    constructor(
      address _pools, 
      address _owner
    ) public {
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import "./Interfaces.sol";
import "./interfaces/IRewardHook.sol";
import "@openzeppelin/contracts-0.6/math/SafeMath.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-0.6/utils/Address.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/SafeERC20.sol";
/**
 * @title   ExtraRewardStashV3
 * @author  ConvexFinance
 * @notice  ExtraRewardStash for pools added to the Booster to handle extra rewards
 *          that aren't CRV that can be claimed from a gauge.
 *          - v3.0: Support for curve gauge reward redirect
 *            The Booster contract has a function called setGaugeRedirect. This function calls set_rewards_receiver
 *            On the Curve Guage. This tells the Gauge where to send rewards. The Booster crafts the calldata for this
 *            transaction and then calls execute on the VoterProxy which executes this transaction on the Curve Gauge
 *          - v3.1: Support for arbitrary token rewards outside of gauge rewards add 
 *            reward hook to pull rewards during claims
 *          - v3.2: Move constuctor to init function for proxy creation
 */
contract ExtraRewardStashV3 {
    using SafeERC20 for IERC20;
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
interface IRewardHook {
    function onRewardClaim() external;
}
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// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0 <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 () internal {
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import { ReentrancyGuard } from "@openzeppelin/contracts-0.6/utils/ReentrancyGuard.sol";
import "@openzeppelin/contracts-0.6/math/SafeMath.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/SafeERC20.sol";
import "@openzeppelin/contracts-0.6/utils/Context.sol";
import "@openzeppelin/contracts-0.6/access/Ownable.sol";
import "./interfaces/IRewarder.sol";
/**
 * @title   ConvexMasterChef
 * @author  ConvexFinance
 * @notice  Masterchef can distribute rewards to n pools over x time
 * @dev     There are some caveats with this usage - once it's turned on it can't be turned off,
 *          and thus it can over complicate the distribution of these rewards.
 *          To kick things off, just transfer CVX here and add some pools - rewards will be distributed
 *          pro-rata based on the allocation points in each pool vs the total alloc.
 */
contract ConvexMasterChef is Ownable, ReentrancyGuard {
    using SafeMath for uint256;
    using SafeERC20 for IERC20;
    // Info of each user.
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import "@openzeppelin/contracts-0.6/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/SafeERC20.sol";
interface IRewarder {
    using SafeERC20 for IERC20;
    function onReward(uint256 pid, address user, address recipient, uint256 sushiAmount, uint256 newLpAmount) external;
    function pendingTokens(uint256 pid, address user, uint256 sushiAmount) external view returns (IERC20[] memory, uint256[] memory);
}
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import "./Interfaces.sol";
import "@openzeppelin/contracts-0.6/math/SafeMath.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-0.6/utils/Address.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/SafeERC20.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/ERC20.sol";
/**
 * @title   cvxCrvToken
 * @author  ConvexFinance
 * @notice  Dumb ERC20 token that allows the operator (crvDepositor) to mint and burn tokens
 */
contract cvxCrvToken is ERC20 {
    using SafeERC20 for IERC20;
    using Address for address;
    using SafeMath for uint256;
    address public operator;
    constructor(string memory _nameArg, string memory _symbolArg)
        public
        ERC20(
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import "./Interfaces.sol";
import "@openzeppelin/contracts-0.6/math/SafeMath.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-0.6/utils/Address.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/SafeERC20.sol";
/**
 * @title   CrvDepositor
 * @author  ConvexFinance
 * @notice  This is the entry point for CRV > cvxCRV wrapping. It accepts CRV, sends to 'staker'
 *          for depositing into Curves VotingEscrow, and then mints cvxCRV at 1:1 via the 'minter' (cCrv) minus
 *          the lockIncentive (initially 1%) which is used to basically compensate users who call the `lock` function on Curves
 *          system (larger depositors would likely want to lock).
 */
contract CrvDepositor{
    using SafeERC20 for IERC20;
    using Address for address;
    using SafeMath for uint256;
    address public immutable crvBpt;
    address public immutable escrow;
    uint256 private constant MAXTIME = 1 * 364 * 86400;
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import "./Interfaces.sol";
import "@openzeppelin/contracts-0.6/math/SafeMath.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-0.6/utils/Address.sol";
import "@openzeppelin/contracts-0.6/token/ERC20/SafeERC20.sol";
/**
 * @title   Booster
 * @author  ConvexFinance
 * @notice  Main deposit contract; keeps track of pool info & user deposits; distributes rewards.
 * @dev     They say all paths lead to Rome, and the cvxBooster is no different. This is where it all goes down.
 *          It is responsible for tracking all the pools, it collects rewards from all pools and redirects it.
 */
contract Booster{
    using SafeERC20 for IERC20;
    using Address for address;
    using SafeMath for uint256;
    address public immutable crv;
    address public immutable voteOwnership;
    address public immutable voteParameter;
    uint256 public lockIncentive = 825; //incentive to crv stakers
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{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}
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• No Contract Security Audit Submitted- Submit Audit Here

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