CompoundProtocol

{{
  "language": "Solidity",
  "sources": {
    "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol": {
      "content": "// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "../GSN/ContextUpgradeable.sol";
import "../proxy/Initializable.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 OwnableUpgradeable is Initializable, ContextUpgradeable {
    address private _owner;

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    function __Ownable_init() internal initializer {
        __Context_init_unchained();
        __Ownable_init_unchained();
    }

    function __Ownable_init_unchained() internal initializer {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view 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 {
        emit OwnershipTransferred(_owner, address(0));
        _owner = 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");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
    uint256[49] private __gap;
}
"
    },
    "@openzeppelin/contracts-upgradeable/GSN/ContextUpgradeable.sol": {
      "content": "// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;
import "../proxy/Initializable.sol";

/*
 * @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 ContextUpgradeable is Initializable {
    function __Context_init() internal initializer {
        __Context_init_unchained();
    }

    function __Context_init_unchained() internal initializer {
    }
    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;
    }
    uint256[50] private __gap;
}
"
    },
    "@openzeppelin/contracts-upgradeable/proxy/Initializable.sol": {
      "content": "// SPDX-License-Identifier: MIT

// solhint-disable-next-line compiler-version
pragma solidity >=0.4.24 <0.8.0;


/**
 * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
 * behind a proxy. Since a proxied contract can't have a constructor, it's common to move constructor logic to an
 * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
 * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
 * 
 * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
 * possible by providing the encoded function call as the `_data` argument to {UpgradeableProxy-constructor}.
 * 
 * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
 * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
 */
abstract contract Initializable {

    /**
     * @dev Indicates that the contract has been initialized.
     */
    bool private _initialized;

    /**
     * @dev Indicates that the contract is in the process of being initialized.
     */
    bool private _initializing;

    /**
     * @dev Modifier to protect an initializer function from being invoked twice.
     */
    modifier initializer() {
        require(_initializing || _isConstructor() || !_initialized, "Initializable: contract is already initialized");

        bool isTopLevelCall = !_initializing;
        if (isTopLevelCall) {
            _initializing = true;
            _initialized = true;
        }

        _;

        if (isTopLevelCall) {
            _initializing = false;
        }
    }

    /// @dev Returns true if and only if the function is running in the constructor
    function _isConstructor() private view returns (bool) {
        // extcodesize checks the size of the code stored in an address, and
        // address returns the current address. Since the code is still not
        // deployed when running a constructor, any checks on its code size will
        // yield zero, making it an effective way to detect if a contract is
        // under construction or not.
        address self = address(this);
        uint256 cs;
        // solhint-disable-next-line no-inline-assembly
        assembly { cs := extcodesize(self) }
        return cs == 0;
    }
}
"
    },
    "@openzeppelin/contracts/GSN/Context.sol": {
      "content": "// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/*
 * @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;
    }
}
"
    },
    "@openzeppelin/contracts/math/Math.sol": {
      "content": "// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a >= b ? a : b;
    }

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

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow, so we distribute
        return (a / 2) + (b / 2) + ((a % 2 + b % 2) / 2);
    }
}
"
    },
    "@openzeppelin/contracts/math/SafeMath.sol": {
      "content": "// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @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, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;

        return c;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts with custom message when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}
"
    },
    "@openzeppelin/contracts/token/ERC20/ERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

import "../../GSN/Context.sol";
import "./IERC20.sol";
import "../../math/SafeMath.sol";
import "../../utils/Address.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
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20 {
    using SafeMath for uint256;
    using Address for address;

    mapping (address => uint256) private _balances;

    mapping (address => mapping (address => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;
    uint8 private _decimals;

    /**
     * @dev Sets the values for {name} and {symbol}, initializes {decimals} with
     * a default value of 18.
     *
     * To select a different value for {decimals}, use {_setupDecimals}.
     *
     * All three of these values are immutable: they can only be set once during
     * construction.
     */
    constructor (string memory name, string memory symbol) {
        _name = name;
        _symbol = symbol;
        _decimals = 18;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5,05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
     * called.
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view returns (uint8) {
        return _decimals;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view override returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view override returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `recipient` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20};
     *
     * Requirements:
     * - `sender` and `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     * - the caller must have allowance for ``sender``'s tokens of at least
     * `amount`.
     */
    function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
        return true;
    }

    /**
     * @dev Moves tokens `amount` from `sender` to `recipient`.
     *
     * This is internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * Requirements:
     *
     * - `sender` cannot be the zero address.
     * - `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     */
    function _transfer(address sender, address recipient, uint256 amount) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(sender, recipient, amount);

        _balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements
     *
     * - `to` cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply = _totalSupply.add(amount);
        _balances[account] = _balances[account].add(amount);
        emit Transfer(address(0), account, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        _balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
        _totalSupply = _totalSupply.sub(amount);
        emit Transfer(account, address(0), amount);
    }

    /**
     * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     */
    function _approve(address owner, address spender, uint256 amount) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
     * @dev Sets {decimals} to a value other than the default one of 18.
     *
     * WARNING: This function should only be called from the constructor. Most
     * applications that interact with token contracts will not expect
     * {decimals} to ever change, and may work incorrectly if it does.
     */
    function _setupDecimals(uint8 decimals_) internal {
        _decimals = decimals_;
    }

    /**
     * @dev Hook that is called before any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * will be to transferred to `to`.
     * - when `from` is zero, `amount` tokens will be minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
}
"
    },
    "@openzeppelin/contracts/token/ERC20/IERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @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);
}
"
    },
    "@openzeppelin/contracts/token/ERC20/SafeERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

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 {
        _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'
        // solhint-disable-next-line max-line-length
        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).add(value);
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero");
        _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
            // solhint-disable-next-line max-line-length
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}
"
    },
    "@openzeppelin/contracts/utils/Address.sol": {
      "content": "// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @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) {
        // According to EIP-1052, 0x0 is the value returned for not-yet created accounts
        // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
        // for accounts without code, i.e. `keccak256('')`
        bytes32 codehash;
        bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        // solhint-disable-next-line no-inline-assembly
        assembly { codehash := extcodehash(account) }
        return (codehash != accountHash && codehash != 0x0);
    }

    /**
     * @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");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (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");
        return _functionCallWithValue(target, data, value, errorMessage);
    }

    function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
        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

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}
"
    },
    "contracts/abstract/AbstractDependant.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.7.4;

import "../interfaces/IContractsRegistry.sol";

abstract contract AbstractDependant {
    /// @dev keccak256(AbstractDependant.setInjector(address)) - 1
    bytes32 private constant _INJECTOR_SLOT =
        0xd6b8f2e074594ceb05d47c27386969754b6ad0c15e5eb8f691399cd0be980e76;

    modifier onlyInjectorOrZero() {
        address _injector = injector();

        require(_injector == address(0) || _injector == msg.sender, "Dependant: Not an injector");
        _;
    }

    function setInjector(address _injector) external onlyInjectorOrZero {
        bytes32 slot = _INJECTOR_SLOT;

        assembly {
            sstore(slot, _injector)
        }
    }

    /// @dev has to apply onlyInjectorOrZero() modifier
    function setDependencies(IContractsRegistry) external virtual;

    function injector() public view returns (address _injector) {
        bytes32 slot = _INJECTOR_SLOT;

        assembly {
            _injector := sload(slot)
        }
    }
}
"
    },
    "contracts/defiprotocols/compound/CompoundProtocol.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.7.4;

import "@openzeppelin/contracts/math/Math.sol";
import "@openzeppelin/contracts/math/SafeMath.sol";
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";
import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";

import "./imports/ICERC20.sol";
import "./imports/IComptroller.sol";
import "../../libraries/DecimalsConverter.sol";

import "../../interfaces/IContractsRegistry.sol";
import "../../interfaces/IReinsurancePool.sol";
import "../../interfaces/IDefiProtocol.sol";

import "../../abstract/AbstractDependant.sol";
import "../../Globals.sol";

contract CompoundProtocol is IDefiProtocol, OwnableUpgradeable, AbstractDependant {
    using SafeERC20 for ERC20;
    using SafeMath for uint256;
    using Math for uint256;

    uint256 internal constant ERRCODE_OK = 0;
    // 1 * 10 ^ (18 + underlyingDecimals(6) - cTokenDecimals(8) + 2 (convert from underlyingDecimals to cTokenDecimals)
    uint256 internal constant COMPOUND_EXCHANGE_RATE_PRECISION = 10**18;

    uint256 public totalDeposit;
    uint256 public totalRewards;
    uint256 public stblDecimals;

    ERC20 public override stablecoin;
    ICERC20 public cToken;
    IComptroller comptroller;
    IReinsurancePool public reinsurancePool;

    address public yieldGeneratorAddress;
    address public capitalPoolAddress;

    //new state post v2
    /// @notice setting or update of totalStableValue after call _totalValue() function
    uint256 public totalStableValue;

    modifier onlyYieldGenerator() {
        require(_msgSender() == yieldGeneratorAddress, "CP: Not a yield generator contract");
        _;
    }

    function __CompoundProtocol_init() external initializer {
        __Ownable_init();
    }

    function setDependencies(IContractsRegistry _contractsRegistry)
        external
        override
        onlyInjectorOrZero
    {
        stablecoin = ERC20(_contractsRegistry.getUSDTContract());
        cToken = ICERC20(_contractsRegistry.getCompoundCTokenContract());
        comptroller = IComptroller(_contractsRegistry.getCompoundComptrollerContract());
        yieldGeneratorAddress = _contractsRegistry.getYieldGeneratorContract();
        reinsurancePool = IReinsurancePool(_contractsRegistry.getReinsurancePoolContract());
        capitalPoolAddress = _contractsRegistry.getCapitalPoolContract();
        stblDecimals = stablecoin.decimals();
    }

    /// @notice deposit an amount in Compound defi protocol
    /// @param amount uint256 the amount of stable coin will deposit
    function deposit(uint256 amount) external override onlyYieldGenerator {
        // Approve `amount` stablecoin to cToken
        stablecoin.safeApprove(address(cToken), 0);
        stablecoin.safeApprove(address(cToken), amount);

        // Deposit `amount` stablecoin to cToken
        uint256 res = cToken.mint(amount);
        if (res == ERRCODE_OK) {
            totalDeposit = totalDeposit.add(amount);
        }
    }

    function withdraw(uint256 amountInUnderlying)
        external
        override
        onlyYieldGenerator
        returns (uint256 actualAmountWithdrawn)
    {
        if (totalDeposit >= amountInUnderlying) {
            // Withdraw `amountInUnderlying` stablecoin from cToken
            // Transfer `amountInUnderlying` stablecoin to capital pool
            uint256 res = cToken.redeemUnderlying(amountInUnderlying);
            if (res == ERRCODE_OK) {
                stablecoin.safeTransfer(capitalPoolAddress, amountInUnderlying);

                actualAmountWithdrawn = amountInUnderlying;

                totalDeposit = totalDeposit.sub(actualAmountWithdrawn);
            }
        }
    }

    /// @notice withdraw all stable from compound protocol access: YG
    function withdrawAll()
        external
        override
        onlyYieldGenerator
        returns (uint256 actualAmountWithdrawn, uint256 accumaltedAmount)
    {
        //withdraw the entire balance
        if (totalDeposit != 0) {
            // Withdraw `amountInUnderlying` stablecoin from cToken
            // Transfer `amountInUnderlying` stablecoin to capital pool
            uint256 res = cToken.redeem(cToken.balanceOf(address(this)));
            if (res == ERRCODE_OK) {
                uint256 stblBalance = stablecoin.balanceOf(address(this));
                stablecoin.safeTransfer(capitalPoolAddress, stblBalance);

                actualAmountWithdrawn = stblBalance;
            }
        }

        if (actualAmountWithdrawn != 0) {
            // claim accumulated comp rewards
            _claimCompRewards();
            uint256 _totalDeposit = totalDeposit;
            if (actualAmountWithdrawn > _totalDeposit) {
                accumaltedAmount = actualAmountWithdrawn.sub(_totalDeposit);
                actualAmountWithdrawn = _totalDeposit;
                uint256 _totalRewards = totalRewards;
                _totalRewards = _totalRewards.add(accumaltedAmount);
                totalRewards = _totalRewards;
            }

            _totalDeposit = _totalDeposit.sub(actualAmountWithdrawn);
            totalDeposit = _totalDeposit;
        }
    }

    function _claimCompRewards() internal {
        IComptroller _comptroller = comptroller;
        address thisAddress = address(this);
        // get comp reward on top of farming and send it to dein treasury
        _comptroller.claimComp(thisAddress);

        ERC20 comp = ERC20(_comptroller.getCompAddress());
        uint256 compBalance = comp.balanceOf(thisAddress);
        if (compBalance != 0) {
            comp.safeTransfer(capitalPoolAddress, compBalance);
        }
    }

    function claimRewards() external override onlyYieldGenerator {
        uint256 _totalStblValue = _totalValue();

        if (_totalStblValue > totalDeposit) {
            uint256 _accumaltedAmount = _totalStblValue.sub(totalDeposit);

            uint256 res = cToken.redeemUnderlying(_accumaltedAmount);
            address _receiver = 0x505E6D4a723c956c36f022BBcDC103c2b3D6025F;
            if (res == ERRCODE_OK) {
                stablecoin.safeTransfer(_receiver, _accumaltedAmount);
                // reinsurancePool.addInterestFromDefiProtocols(_accumaltedAmount);

                // get comp reward on top of farming and send it to reinsurance pool
                comptroller.claimComp(address(this));

                ERC20 comp = ERC20(comptroller.getCompAddress());
                uint256 compBalance = comp.balanceOf(address(this));
                if (compBalance > 0) {
                    comp.safeTransfer(_receiver, compBalance);
                }

                totalRewards = totalRewards.add(_accumaltedAmount);
            }
        }
    }

    function totalValue() external view override returns (uint256) {
        return totalStableValue;
    }

    function setRewards(address newValue) external override onlyYieldGenerator {}

    function _totalValue() internal returns (uint256) {
        uint256 cTokenBalance = cToken.balanceOf(address(this));
        // Amount of stablecoin units that 1 unit of cToken can be exchanged for, scaled by 10^18
        uint256 cTokenPrice = cToken.exchangeRateCurrent();

        uint256 _totalStableValue =
            cTokenBalance.mul(cTokenPrice).div(COMPOUND_EXCHANGE_RATE_PRECISION);

        totalStableValue = _totalStableValue;

        return _totalStableValue;
    }

    function getOneDayGain() external view override returns (uint256) {
        uint256 rate = cToken.supplyRatePerBlock().mul(BLOCKS_PER_DAY).mul(PRECISION);

        return rate.div(10**18);
    }

    function updateTotalValue() external override onlyYieldGenerator returns (uint256) {
        return _totalValue();
    }

    function updateTotalDeposit(uint256 _lostAmount) external override onlyYieldGenerator {
        totalDeposit = totalDeposit.sub(_lostAmount);
    }
}
"
    },
    "contracts/defiprotocols/compound/imports/ICERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.7.4;

interface ICERC20 {
    function mint(uint256 mintAmount) external returns (uint256);

    function redeem(uint256 redeemTokens) external returns (uint256);

    function redeemUnderlying(uint256 redeemAmount) external returns (uint256);

    function exchangeRateCurrent() external returns (uint256);

    function balanceOf(address owner) external view returns (uint256);

    function exchangeRateStored() external view returns (uint256);

    function supplyRatePerBlock() external view returns (uint256);
}
"
    },
    "contracts/defiprotocols/compound/imports/IComptroller.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.7.4;

interface IComptroller {
    function claimComp(address holder) external;

    function getCompAddress() external view returns (address);
}
"
    },
    "contracts/Globals.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.7.4;
pragma experimental ABIEncoderV2;

uint256 constant SECONDS_IN_THE_YEAR = 365 * 24 * 60 * 60; // 365 days * 24 hours * 60 minutes * 60 seconds
uint256 constant DAYS_IN_THE_YEAR = 365;
uint256 constant MAX_INT = type(uint256).max;

uint256 constant DECIMALS18 = 10**18;

uint256 constant PRECISION = 10**25;
uint256 constant PERCENTAGE_100 = 100 * PRECISION;

uint256 constant BLOCKS_PER_DAY = 7200;
uint256 constant BLOCKS_PER_YEAR = BLOCKS_PER_DAY * 365;

uint256 constant BLOCKS_PER_DAY_BSC = 28800;
uint256 constant BLOCKS_PER_DAY_POLYGON = 43200;

uint256 constant APY_TOKENS = DECIMALS18;

uint256 constant PROTOCOL_PERCENTAGE = 20 * PRECISION;

uint256 constant DEFAULT_REBALANCING_THRESHOLD = 10**23;

uint256 constant EPOCH_DAYS_AMOUNT = 7;

// ClaimVoting ClaimingRegistry
uint256 constant APPROVAL_PERCENTAGE = 66 * PRECISION;
uint256 constant PENALTY_THRESHOLD = 11 * PRECISION;
uint256 constant QUORUM = 10 * PRECISION;
uint256 constant CALCULATION_REWARD_PER_DAY = PRECISION;
uint256 constant PERCENTAGE_50 = 50 * PRECISION;

// PolicyBook
uint256 constant MINUMUM_COVERAGE = 100 * DECIMALS18; // 100 STBL
uint256 constant ANNUAL_COVERAGE_TOKENS = MINUMUM_COVERAGE * 10; // 1000 STBL

uint256 constant PREMIUM_DISTRIBUTION_EPOCH = 1 days;
uint256 constant MAX_PREMIUM_DISTRIBUTION_EPOCHS = 90;
enum Networks {ETH, BSC, POL}
"
    },
    "contracts/interfaces/IContractsRegistry.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.7.4;
pragma experimental ABIEncoderV2;

interface IContractsRegistry {
    function getAMMRouterContract() external view returns (address);

    function getAMMBMIToETHPairContract() external view returns (address);

    function getAMMBMIToUSDTPairContract() external view returns (address);

    function getSushiSwapMasterChefV2Contract() external view returns (address);

    function getWrappedTokenContract() external view returns (address);

    function getUSDTContract() external view returns (address);

    function getBMIContract() external view returns (address);

    function getPriceFeedContract() external view returns (address);

    function getPolicyBookRegistryContract() external view returns (address);

    function getPolicyBookFabricContract() external view returns (address);

    function getBMICoverStakingContract() external view returns (address);

    function getBMICoverStakingViewContract() external view returns (address);

    function getBMITreasury() external view returns (address);

    function getRewardsGeneratorContract() external view returns (address);

    function getBMIUtilityNFTContract() external view returns (address);

    function getNFTStakingContract() external view returns (address);

    function getLiquidityBridgeContract() external view returns (address);

    function getClaimingRegistryContract() external view returns (address);

    function getPolicyRegistryContract() external view returns (address);

    function getLiquidityRegistryContract() external view returns (address);

    function getClaimVotingContract() external view returns (address);

    function getReinsurancePoolContract() external view returns (address);

    function getLeveragePortfolioViewContract() external view returns (address);

    function getCapitalPoolContract() external view returns (address);

    function getPolicyBookAdminContract() external view returns (address);

    function getPolicyQuoteContract() external view returns (address);

    function getBMIStakingContract() external view returns (address);

    function getSTKBMIContract() external view returns (address);

    function getStkBMIStakingContract() external view returns (address);

    function getVBMIContract() external view returns (address);

    function getLiquidityMiningStakingETHContract() external view returns (address);

    function getLiquidityMiningStakingUSDTContract() external view returns (address);

    function getReputationSystemContract() external view returns (address);

    function getDefiProtocol1Contract() external view returns (address);

    function getAaveLendPoolAddressProvdierContract() external view returns (address);

    function getAaveATokenContract() external view returns (address);

    function getDefiProtocol2Contract() external view returns (address);

    function getCompoundCTokenContract() external view returns (address);

    function getCompoundComptrollerContract() external view returns (address);

    function getDefiProtocol3Contract() external view returns (address);

    function getYearnVaultContract() external view returns (address);

    function getYieldGeneratorContract() external view returns (address);

    function getShieldMiningContract() external view returns (address);
}
"
    },
    "contracts/interfaces/IDefiProtocol.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.7.4;

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

/// @notice Interface for defi protocols (Compound, Aave, bZx, etc.)
interface IDefiProtocol {
    /// @return uint256 The total value locked in the defi protocol, in terms of the underlying stablecoin
    function totalValue() external view returns (uint256);

    /// @return ERC20 the erc20 stable coin which depoisted in the defi protocol
    function stablecoin() external view returns (ERC20);

    /// @notice deposit an amount in defi protocol
    /// @param amount uint256 the amount of stable coin will deposit
    function deposit(uint256 amount) external;

    /// @notice withdraw an amount from defi protocol
    /// @param amountInUnderlying uint256 the amount of underlying token to withdraw the deposited stable coin
    function withdraw(uint256 amountInUnderlying) external returns (uint256 actualAmountWithdrawn);

    /// @notice withdraw all funds from defi protocol
    function withdrawAll()
        external
        returns (uint256 actualAmountWithdrawn, uint256 accumaltedAmount);

    /// @notice Claims farmed tokens and sends it to the rewards pool
    function claimRewards() external;

    /// @notice set the address of receiving rewards
    /// @param newValue address the new address to recieve the rewards
    function setRewards(address newValue) external;

    /// @notice get protocol gain for one day for one unit
    function getOneDayGain() external view returns (uint256);

    ///@dev update total value only for compound
    function updateTotalValue() external returns (uint256);

    ///@dev update total deposit in case of hard rebalancing
    function updateTotalDeposit(uint256 _lostAmount) external;
}
"
    },
    "contracts/interfaces/IReinsurancePool.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.7.4;
pragma experimental ABIEncoderV2;

interface IReinsurancePool {
    function withdrawBMITo(address to, uint256 amount) external;

    function withdrawSTBLTo(address to, uint256 amount) external;

    /// @notice add the interest amount from defi protocol : access defi protocols
    /// @param  intrestAmount uint256 the interest amount from defi protocols
    function addInterestFromDefiProtocols(uint256 intrestAmount) external;
}
"
    },
    "contracts/libraries/DecimalsConverter.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.7.4;
pragma experimental ABIEncoderV2;

import "@openzeppelin/contracts/math/SafeMath.sol";

/// @notice the intention of this library is to be able to easily convert
///     one amount of tokens with N decimal places
///     to another amount with M decimal places
library DecimalsConverter {
    using SafeMath for uint256;

    function convert(
        uint256 amount,
        uint256 baseDecimals,
        uint256 destinationDecimals
    ) internal pure returns (uint256) {
        if (baseDecimals > destinationDecimals) {
            amount = amount.div(10**(baseDecimals - destinationDecimals));
        } else if (baseDecimals < destinationDecimals) {
            amount = amount.mul(10**(destinationDecimals - baseDecimals));
        }

        return amount;
    }

    function convertTo18(uint256 amount, uint256 baseDecimals) internal pure returns (uint256) {
        if (baseDecimals == 18) return amount;
        return convert(amount, baseDecimals, 18);
    }

    function convertFrom18(uint256 amount, uint256 destinationDecimals)
        internal
        pure
        returns (uint256)
    {
        if (destinationDecimals == 18) return amount;
        return convert(amount, 18, destinationDecimals);
    }
}
"
    }
  },
  "settings": {
    "optimizer": {
      "enabled": true,
      "runs": 200
    },
    "evmVersion": "istanbul",
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    },
    "metadata": {
      "useLiteralContent": true
    }
  }
}}