Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

pragma solidity ^0.7.6;
pragma abicoder v2;

import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";

import { IMarket } from "../f(x)/interfaces/IMarket.sol";
import { ITokenConverter } from "../helpers/converter/ITokenConverter.sol";

// solhint-disable contract-name-camelcase

contract FxGateway is Ownable {
  using SafeERC20 for IERC20;

  /*************
   * Constants *
   *************/

  /// @notice The address of base token.
  address public immutable baseToken;

  /// @notice The address of Fractional Token.
  address public immutable fToken;

  /// @notice The address of Leveraged Token.
  address public immutable xToken;

  /// @notice The address of Market.
  address public immutable market;

  /***********
   * Structs *
   ***********/

  struct ZapInCall {
    address src;
    uint256 amount;
    address target;
    bytes data;
  }

  struct ZapOutCall {
    address converter;
    uint256[] routes;
  }

  /*************
   * Variables *
   *************/

  /// @notice The list of approved target contracts.
  mapping(address => bool) public approvedTargets;

  /************
   * Modifier *
   ************/

  modifier zapInToken(ZapInCall memory _call) {
    require(approvedTargets[_call.target], "target not approved");
    _transferTokenIn(_call.src, _call.amount);

    bool _success;
    if (_call.src == address(0)) {
      (_success, ) = _call.target.call{ value: _call.amount }(_call.data);
    } else {
      IERC20(_call.src).safeApprove(_call.target, 0);
      IERC20(_call.src).safeApprove(_call.target, _call.amount);
      (_success, ) = _call.target.call(_call.data);
    }

    // below lines will propagate inner error up
    if (!_success) {
      // solhint-disable-next-line no-inline-assembly
      assembly {
        let ptr := mload(0x40)
        let size := returndatasize()
        returndatacopy(ptr, 0, size)
        revert(ptr, size)
      }
    }

    _;
  }

  /***************
   * Constructor *
   ***************/

  constructor(
    address _market,
    address _baseToken,
    address _fToken,
    address _xToken
  ) {
    baseToken = _baseToken;
    fToken = _fToken;
    xToken = _xToken;
    market = _market;

    IERC20(_baseToken).safeApprove(_market, uint256(-1));
    IERC20(_fToken).safeApprove(_market, uint256(-1));
    IERC20(_xToken).safeApprove(_market, uint256(-1));
  }

  /****************************
   * Public Mutated Functions *
   ****************************/

  /// @notice Mint some fToken with some ETH.
  /// @param _minFTokenMinted The minimum amount of fToken should be received.
  /// @return _fTokenMinted The amount of fToken received.
  function mintFToken(ZapInCall memory _call, uint256 _minFTokenMinted)
    external
    payable
    zapInToken(_call)
    returns (uint256 _fTokenMinted)
  {
    uint256 _amount = IERC20(baseToken).balanceOf(address(this));
    _fTokenMinted = IMarket(market).mintFToken(_amount, msg.sender, _minFTokenMinted);

    _refund(baseToken, msg.sender);
  }

  /// @notice Mint some xToken with some ETH.
  /// @param _minXTokenMinted The minimum amount of xToken should be received.
  /// @return _xTokenMinted The amount of xToken received.
  /// @return _bonus The amount of bonus base token received.
  function mintXToken(ZapInCall memory _call, uint256 _minXTokenMinted)
    external
    payable
    zapInToken(_call)
    returns (uint256 _xTokenMinted, uint256 _bonus)
  {
    uint256 _amount = IERC20(baseToken).balanceOf(address(this));
    (_xTokenMinted, _bonus) = IMarket(market).mintXToken(_amount, msg.sender, _minXTokenMinted);

    _refund(baseToken, msg.sender);
  }

  /// @notice Mint some xToken by add some ETH as collateral.
  /// @param _minXTokenMinted The minimum amount of xToken should be received.
  /// @return _xTokenMinted The amount of xToken received.
  function addBaseToken(ZapInCall memory _call, uint256 _minXTokenMinted)
    external
    payable
    zapInToken(_call)
    returns (uint256 _xTokenMinted)
  {
    uint256 _amount = IERC20(baseToken).balanceOf(address(this));
    _xTokenMinted = IMarket(market).addBaseToken(_amount, msg.sender, _minXTokenMinted);

    _refund(baseToken, msg.sender);
  }

  /// @notice Redeem and convert to some other token.
  /// @param _fTokenIn the amount of fToken to redeem, use `uint256(-1)` to redeem all fToken.
  /// @param _xTokenIn the amount of xToken to redeem, use `uint256(-1)` to redeem all xToken.
  /// @param _minBaseToken The minimum amount of base token should be received.
  /// @param _minDstToken The minimum amount of dst token should be received.
  /// @return _baseOut The amount of base token received.
  /// @return _dstOut The amount of dst token received.
  function redeem(
    ZapOutCall memory _call,
    uint256 _fTokenIn,
    uint256 _xTokenIn,
    uint256 _minBaseToken,
    uint256 _minDstToken
  ) external returns (uint256 _baseOut, uint256 _dstOut) {
    require(_call.routes.length > 0, "no routes");

    if (_xTokenIn == 0) {
      _fTokenIn = _transferTokenIn(fToken, _fTokenIn);
    } else {
      _xTokenIn = _transferTokenIn(xToken, _xTokenIn);
      _fTokenIn = 0;
    }

    _baseOut = IMarket(market).redeem(_fTokenIn, _xTokenIn, _call.converter, _minBaseToken);
    require(_baseOut >= _minBaseToken, "insufficient base token");

    _dstOut = _baseOut;
    for (uint256 i = 0; i < _call.routes.length; i++) {
      address _recipient = i == _call.routes.length - 1 ? msg.sender : _call.converter;
      _dstOut = ITokenConverter(_call.converter).convert(_call.routes[i], _dstOut, _recipient);
    }
    require(_dstOut >= _minDstToken, "insufficient dst token");

    if (_fTokenIn > 0) {
      _refund(fToken, msg.sender);
    }
    if (_xTokenIn > 0) {
      _refund(xToken, msg.sender);
    }
  }

  /// @notice Swap between fToken and xToken
  /// @param _amountIn The amount of input token.
  /// @param _fTokenForXToken Whether swap fToken for xToken.
  /// @param _minOut The minimum amount of token should be received.
  /// @return _amountOut The amount of token received.
  function swap(
    uint256 _amountIn,
    bool _fTokenForXToken,
    uint256 _minOut
  ) external returns (uint256 _amountOut) {
    if (_fTokenForXToken) {
      _amountIn = _transferTokenIn(fToken, _amountIn);
      uint256 _baseOut = IMarket(market).redeem(_amountIn, 0, address(this), 0);
      (_amountOut, ) = IMarket(market).mintXToken(_baseOut, msg.sender, 0);
      _refund(fToken, msg.sender);
    } else {
      _amountIn = _transferTokenIn(xToken, _amountIn);
      uint256 _baseOut = IMarket(market).redeem(0, _amountIn, address(this), 0);
      _amountOut = IMarket(market).mintFToken(_baseOut, msg.sender, 0);
      _refund(xToken, msg.sender);
    }
    require(_amountOut >= _minOut, "insufficient output");

    _refund(baseToken, msg.sender);
  }

  // solhint-disable-next-line no-empty-blocks
  receive() external payable {}

  /************************
   * Restricted Functions *
   ************************/

  /// @notice Update the status of a target contract.
  /// @param _target The address of target contract.
  /// @param _status The status to update.
  function updateTargetStatus(address _target, bool _status) external onlyOwner {
    approvedTargets[_target] = _status;
  }

  /// @notice Emergency function
  function execute(
    address _to,
    uint256 _value,
    bytes calldata _data
  ) external payable onlyOwner returns (bool, bytes memory) {
    // solhint-disable-next-line avoid-low-level-calls
    (bool success, bytes memory result) = _to.call{ value: _value }(_data);
    return (success, result);
  }

  /**********************
   * Internal Functions *
   **********************/

  /// @dev Internal function to transfer token to this contract.
  /// @param _token The address of token to transfer.
  /// @param _amount The amount of token to transfer.
  /// @return uint256 The amount of token transfered.
  function _transferTokenIn(address _token, uint256 _amount) internal returns (uint256) {
    if (_token == address(0)) {
      require(msg.value == _amount, "msg.value mismatch");
      return _amount;
    }

    if (_amount == uint256(-1)) {
      _amount = IERC20(_token).balanceOf(msg.sender);
    }

    if (_amount > 0) {
      IERC20(_token).safeTransferFrom(msg.sender, address(this), _amount);
    }

    return _amount;
  }

  /// @dev Internal function to refund extra token.
  /// @param _token The address of token to refund.
  /// @param _recipient The address of the token receiver.
  function _refund(address _token, address _recipient) internal {
    uint256 _balance = IERC20(_token).balanceOf(address(this));

    IERC20(_token).safeTransfer(_recipient, _balance);
  }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

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 () {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

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

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

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

// 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, 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);
        return (true, c);
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b > a) return (false, 0);
        return (true, a - b);
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, 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 (true, 0);
        uint256 c = a * b;
        if (c / a != b) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a / b);
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a % b);
    }

    /**
     * @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) {
        require(b <= a, "SafeMath: subtraction overflow");
        return a - b;
    }

    /**
     * @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) {
        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, reverting 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) {
        require(b > 0, "SafeMath: division by zero");
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting 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) {
        require(b > 0, "SafeMath: modulo by zero");
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * 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);
        return a - b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryDiv}.
     *
     * 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);
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * 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;
    }
}

// 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);
}

// 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");
        }
    }
}

// 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) {
        // 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;
        // solhint-disable-next-line no-inline-assembly
        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");

        // 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");
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

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

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// 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;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.7.6;

interface IMarket {
  /**********
   * Events *
   **********/

  /// @notice Emitted when fToken or xToken is minted.
  /// @param owner The address of base token owner.
  /// @param recipient The address of receiver for fToken or xToken.
  /// @param baseTokenIn The amount of base token deposited.
  /// @param fTokenOut The amount of fToken minted.
  /// @param xTokenOut The amount of xToken minted.
  /// @param mintFee The amount of mint fee charged.
  event Mint(
    address indexed owner,
    address indexed recipient,
    uint256 baseTokenIn,
    uint256 fTokenOut,
    uint256 xTokenOut,
    uint256 mintFee
  );

  /// @notice Emitted when someone redeem base token with fToken or xToken.
  /// @param owner The address of fToken and xToken owner.
  /// @param recipient The address of receiver for base token.
  /// @param fTokenBurned The amount of fToken burned.
  /// @param xTokenBurned The amount of xToken burned.
  /// @param baseTokenOut The amount of base token redeemed.
  /// @param redeemFee The amount of redeem fee charged.
  event Redeem(
    address indexed owner,
    address indexed recipient,
    uint256 fTokenBurned,
    uint256 xTokenBurned,
    uint256 baseTokenOut,
    uint256 redeemFee
  );

  /// @notice Emitted when someone add more base token.
  /// @param owner The address of base token owner.
  /// @param recipient The address of receiver for fToken or xToken.
  /// @param baseTokenIn The amount of base token deposited.
  /// @param xTokenMinted The amount of xToken minted.
  event AddCollateral(address indexed owner, address indexed recipient, uint256 baseTokenIn, uint256 xTokenMinted);

  /// @notice Emitted when someone liquidate with fToken.
  /// @param owner The address of fToken and xToken owner.
  /// @param recipient The address of receiver for base token.
  /// @param fTokenBurned The amount of fToken burned.
  /// @param baseTokenOut The amount of base token redeemed.
  event UserLiquidate(address indexed owner, address indexed recipient, uint256 fTokenBurned, uint256 baseTokenOut);

  /// @notice Emitted when self liquidate with fToken.
  /// @param caller The address of caller.
  /// @param baseSwapAmt The amount of base token used to swap.
  /// @param baseTokenOut The amount of base token redeemed.
  /// @param fTokenBurned The amount of fToken liquidated.
  event SelfLiquidate(address indexed caller, uint256 baseSwapAmt, uint256 baseTokenOut, uint256 fTokenBurned);

  /****************************
   * Public Mutated Functions *
   ****************************/

  /// @notice Mint both fToken and xToken with some base token.
  /// @param baseIn The amount of base token supplied.
  /// @param recipient The address of receiver for fToken and xToken.
  /// @param minFTokenMinted The minimum amount of fToken should be received.
  /// @param minXTokenMinted The minimum amount of xToken should be received.
  /// @return fTokenMinted The amount of fToken should be received.
  /// @return xTokenMinted The amount of xToken should be received.
  function mint(
    uint256 baseIn,
    address recipient,
    uint256 minFTokenMinted,
    uint256 minXTokenMinted
  ) external returns (uint256 fTokenMinted, uint256 xTokenMinted);

  /// @notice Mint some fToken with some base token.
  /// @param baseIn The amount of base token supplied, use `uint256(-1)` to supply all base token.
  /// @param recipient The address of receiver for fToken.
  /// @param minFTokenMinted The minimum amount of fToken should be received.
  /// @return fTokenMinted The amount of fToken should be received.
  function mintFToken(
    uint256 baseIn,
    address recipient,
    uint256 minFTokenMinted
  ) external returns (uint256 fTokenMinted);

  /// @notice Mint some xToken with some base token.
  /// @param baseIn The amount of base token supplied, use `uint256(-1)` to supply all base token.
  /// @param recipient The address of receiver for xToken.
  /// @param minXTokenMinted The minimum amount of xToken should be received.
  /// @return xTokenMinted The amount of xToken should be received.
  /// @return bonus The amount of base token as bonus.
  function mintXToken(
    uint256 baseIn,
    address recipient,
    uint256 minXTokenMinted
  ) external returns (uint256 xTokenMinted, uint256 bonus);

  /// @notice Mint some xToken by add some base token as collateral.
  /// @param baseIn The amount of base token supplied, use `uint256(-1)` to supply all base token.
  /// @param recipient The address of receiver for xToken.
  /// @param minXTokenMinted The minimum amount of xToken should be received.
  /// @return xTokenMinted The amount of xToken should be received.
  function addBaseToken(
    uint256 baseIn,
    address recipient,
    uint256 minXTokenMinted
  ) external returns (uint256 xTokenMinted);

  /// @notice Redeem base token with fToken and xToken.
  /// @param fTokenIn the amount of fToken to redeem, use `uint256(-1)` to redeem all fToken.
  /// @param xTokenIn the amount of xToken to redeem, use `uint256(-1)` to redeem all xToken.
  /// @param recipient The address of receiver for base token.
  /// @param minBaseOut The minimum amount of base token should be received.
  /// @return baseOut The amount of base token should be received.
  function redeem(
    uint256 fTokenIn,
    uint256 xTokenIn,
    address recipient,
    uint256 minBaseOut
  ) external returns (uint256 baseOut);

  /// @notice Permissionless liquidate some fToken to increase the collateral ratio.
  /// @param fTokenIn the amount of fToken to supply, use `uint256(-1)` to liquidate all fToken.
  /// @param recipient The address of receiver for base token.
  /// @param minBaseOut The minimum amount of base token should be received.
  /// @return baseOut The amount of base token should be received.
  function liquidate(
    uint256 fTokenIn,
    address recipient,
    uint256 minBaseOut
  ) external returns (uint256 baseOut);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.7.6;

interface ITokenConverter {
  /*************************
   * Public View Functions *
   *************************/

  /// @notice The address of Converter Registry.
  function registry() external view returns (address);

  /// @notice Return the input token and output token for the route.
  /// @param route The encoding of the route.
  /// @return tokenIn The address of input token.
  /// @return tokenOut The address of output token.
  function getTokenPair(uint256 route) external view returns (address tokenIn, address tokenOut);

  /// @notice Query the output token amount according to the encoding.
  ///
  /// @dev See the comments in `convert` for the meaning of encoding.
  ///
  /// @param encoding The encoding used to convert.
  /// @param amountIn The amount of input token.
  /// @param amountOut The amount of output token received.
  function queryConvert(uint256 encoding, uint256 amountIn) external view returns (uint256 amountOut);

  /****************************
   * Public Mutated Functions *
   ****************************/

  /// @notice Convert input token to output token according to the encoding.
  /// Assuming that the input token is already in the contract.
  ///
  /// @dev encoding for single route
  /// |   8 bits  | 2 bits |  246 bits  |
  /// | pool_type | action | customized |
  ///
  /// + pool_type = 0: UniswapV2, only action = 0
  ///   customized = |   160 bits   | 24 bits |     1 bit    | 1 bit | ... |
  ///                | pool address | fee_num | zero_for_one | twamm | ... |
  /// + pool_type = 1: UniswapV3, only action = 0
  ///   customized = |   160 bits   | 24 bits |     1 bit    | ... |
  ///                | pool address | fee_num | zero_for_one | ... |
  /// + pool_type = 2: BalancerV1, only action = 0
  ///   customized = |   160 bits   | 3 bits |  3 bits  |   3 bits  | ... |
  ///                | pool address | tokens | index in | index out | ... |
  /// + pool_type = 3: BalancerV2, only action = 0
  ///   customized = |   160 bits   | 3 bits |  3 bits  |   3 bits  | ... |
  ///                | pool address | tokens | index in | index out | ... |
  /// + pool_type = 4: CurvePlainPool or CurveFactoryPlainPool
  ///   customized = |   160 bits   | 3 bits |  3 bits  |   3 bits  |  1 bit  | ... |
  ///                | pool address | tokens | index in | index out | use_eth | ... |
  /// + pool_type = 5: CurveAPool
  ///   customized = |   160 bits   | 3 bits |  3 bits  |   3 bits  |     1 bits     | ... |
  ///                | pool address | tokens | index in | index out | use_underlying | ... |
  /// + pool_type = 6: CurveYPool
  ///   customized = |   160 bits   | 3 bits |  3 bits  |   3 bits  |     1 bits     | ... |
  ///                | pool address | tokens | index in | index out | use_underlying | ... |
  /// + pool_type = 7: CurveMetaPool or CurveFactoryMetaPool
  ///   customized = |   160 bits   | 3 bits |  3 bits  |   3 bits  | ... |
  ///                | pool address | tokens | index in | index out | ... |
  /// + pool_type = 8: CurveCryptoPool or CurveFactoryCryptoPool
  ///   customized = |   160 bits   | 3 bits |  3 bits  |   3 bits  |  1 bit  | ... |
  ///                | pool address | tokens | index in | index out | use_eth | ... |
  /// + pool_type = 9: ERC4626
  ///   customized = |   160 bits   | ... |
  ///                | pool address | ... |
  ///
  /// Note: tokens + 1 is the number of tokens of the pool
  ///
  /// + action = 0: swap
  /// + action = 1: add liquidity / wrap / stake
  /// + action = 2: remove liquidity / unwrap / unstake
  ///
  /// @param encoding The encoding used to convert.
  /// @param amountIn The amount of input token.
  /// @param recipient The address of token receiver.
  /// @return amountOut The amount of output token received.
  function convert(
    uint256 encoding,
    uint256 amountIn,
    address recipient
  ) external payable returns (uint256 amountOut);

  /// @notice Withdraw dust assets in this contract.
  /// @param token The address of token to withdraw.
  /// @param recipient The address of token receiver.
  function withdrawFund(address token, address recipient) external;
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_market","type":"address"},{"internalType":"address","name":"_baseToken","type":"address"},{"internalType":"address","name":"_fToken","type":"address"},{"internalType":"address","name":"_xToken","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"components":[{"internalType":"address","name":"src","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"target","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct FxGateway.ZapInCall","name":"_call","type":"tuple"},{"internalType":"uint256","name":"_minXTokenMinted","type":"uint256"}],"name":"addBaseToken","outputs":[{"internalType":"uint256","name":"_xTokenMinted","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"approvedTargets","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseToken","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"execute","outputs":[{"internalType":"bool","name":"","type":"bool"},{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"fToken","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"market","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"src","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"target","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct FxGateway.ZapInCall","name":"_call","type":"tuple"},{"internalType":"uint256","name":"_minFTokenMinted","type":"uint256"}],"name":"mintFToken","outputs":[{"internalType":"uint256","name":"_fTokenMinted","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"src","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"target","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct FxGateway.ZapInCall","name":"_call","type":"tuple"},{"internalType":"uint256","name":"_minXTokenMinted","type":"uint256"}],"name":"mintXToken","outputs":[{"internalType":"uint256","name":"_xTokenMinted","type":"uint256"},{"internalType":"uint256","name":"_bonus","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"converter","type":"address"},{"internalType":"uint256[]","name":"routes","type":"uint256[]"}],"internalType":"struct FxGateway.ZapOutCall","name":"_call","type":"tuple"},{"internalType":"uint256","name":"_fTokenIn","type":"uint256"},{"internalType":"uint256","name":"_xTokenIn","type":"uint256"},{"internalType":"uint256","name":"_minBaseToken","type":"uint256"},{"internalType":"uint256","name":"_minDstToken","type":"uint256"}],"name":"redeem","outputs":[{"internalType":"uint256","name":"_baseOut","type":"uint256"},{"internalType":"uint256","name":"_dstOut","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amountIn","type":"uint256"},{"internalType":"bool","name":"_fTokenForXToken","type":"bool"},{"internalType":"uint256","name":"_minOut","type":"uint256"}],"name":"swap","outputs":[{"internalType":"uint256","name":"_amountOut","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_target","type":"address"},{"internalType":"bool","name":"_status","type":"bool"}],"name":"updateTargetStatus","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"xToken","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

000000000000000000000000e7b9c7c9ca85340b8c06fb805f7775e3015108db000000000000000000000000ae7ab96520de3a18e5e111b5eaab095312d7fe8400000000000000000000000053805a76e1f5ebbfe7115f16f9c87c2f7e633726000000000000000000000000e063f04f280c60aeca68b38341c2eecbec703ae2

-----Decoded View---------------
Arg [0] : _market (address): 0xe7b9c7c9cA85340b8c06fb805f7775e3015108dB
Arg [1] : _baseToken (address): 0xae7ab96520DE3A18E5e111B5EaAb095312D7fE84
Arg [2] : _fToken (address): 0x53805A76E1f5ebbFE7115F16f9c87C2f7e633726
Arg [3] : _xToken (address): 0xe063F04f280c60aECa68b38341C2eEcBeC703ae2

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 000000000000000000000000e7b9c7c9ca85340b8c06fb805f7775e3015108db
Arg [1] : 000000000000000000000000ae7ab96520de3a18e5e111b5eaab095312d7fe84
Arg [2] : 00000000000000000000000053805a76e1f5ebbfe7115f16f9c87c2f7e633726
Arg [3] : 000000000000000000000000e063f04f280c60aeca68b38341c2eecbec703ae2