Contract

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: GNU-3.0
pragma solidity =0.6.12;

import '@openzeppelin/contracts/token/ERC20/IERC20.sol';
import '@openzeppelin/contracts/token/ERC20/SafeERC20.sol';
import '@openzeppelin/contracts/access/Ownable.sol';
import '@openzeppelin/contracts/utils/ReentrancyGuard.sol';
import '@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router02.sol';

/** 
@title Coinbase Wallet Swap Proxy
This contract is meant to be stateless and not meant to custody funds.
Any funds sent directly to this contract may not be recoverable.
*/
contract SwapProxy is ReentrancyGuard, Ownable {
  using SafeERC20 for IERC20;
  using SafeMath for uint256;

  // ETH Indicator
  address private constant ETH_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;

  // WETH address
  address private immutable _WETH;

  // Fee collection beneficiary
  address payable private _beneficiary;

  // Uniswap V2 router
  IUniswapV2Router02 private immutable _uniswapV2Router;

  // Event fired after a successful swap
  event TokensTraded(
    address indexed sender,
    address indexed from,
    address indexed to,
    uint256 fromAmount,
    uint256 toAmount,
    uint256 fee
  );

  // Event fired after updating beneficiary address
  event BeneficiaryUpdate(address indexed beneficiary);

  constructor(address uniswapV2Router, address payable beneficiary, address WETH) public {
    _uniswapV2Router = IUniswapV2Router02(uniswapV2Router);
    _beneficiary = beneficiary;
    _WETH = WETH;
  }

  /// @dev Execute swap operation from ETH to ERC20
  /// @param path The series of ERC20 addresses to swap where 0 MUST be WETH and -1 is the resulting token give to the sender
  /// @param minAmount Minimum amount of ERC20 tokens to receive in base units
  /// @param fee Fee collected and sent to the beneficiary, deducted from msg.value
  function swapETHForTokens(
    address[] calldata path,
    uint256 minAmount, 
    uint256 fee
  ) external payable nonReentrant() {
    require(msg.value > fee, "fee cannot exceed msg.value");
    require(msg.sender != _beneficiary, "msg.sender can't be beneficiary");

    address contractAddress = address(this);
    uint256 beneficiaryBalance = _beneficiary.balance;

    // Send Coinbase fee
    _sendETH(_beneficiary, fee);

    require(
      _beneficiary.balance >= beneficiaryBalance.add(fee), 
      "beneficiary didn't receive fees"
    );

    // Execute the swap through Uniswap
    uint256 fromAmount = msg.value.sub(fee);
    uint256[] memory amounts = _uniswapV2Router.swapExactETHForTokens{ value: fromAmount }(
      minAmount,
      path,
      contractAddress,
      block.timestamp
    );

    uint256 toAmount = amounts[amounts.length - 1];

    // Send swapped ERC20s back to user
    IERC20 toERC20 = IERC20(path[path.length - 1]);
    _sendERC20(toERC20, msg.sender, toAmount);

    emit TokensTraded(msg.sender, ETH_ADDRESS, address(toERC20), fromAmount, toAmount, fee);
  }

  /// @dev Execute swap operation from ERC20 to ETH
  /// @param path The series of ERC20 addresses to swap where 0 is the token being provided and -1 MUST be WETH
  /// @param fromAmount Amount of ERC20 tokens to sell in base units
  /// @param minAmount Minimum amount of ETH to receive in base units
  /// @param fee Fee collected and sent to the beneficiary, deducted from fromAmount
  function swapTokensForETH(
    address[] calldata path,
    uint256 fromAmount,
    uint256 minAmount,
    uint256 fee
  ) external payable nonReentrant() {
    require(fromAmount > fee, "fee cannot exceed fromAmount");
    require(msg.sender != _beneficiary, "msg.sender can't be beneficiary");

    address contractAddress = address(this);
    IERC20 fromERC20 = IERC20(path[0]);
    uint256 beneficiaryBalance = fromERC20.balanceOf(_beneficiary);
    uint256 fromAmountMinusFee = fromAmount.sub(fee);

    // Pull the funds into the smart contract
    fromERC20.safeTransferFrom(msg.sender, contractAddress, fromAmountMinusFee);
    
    // Send Coinbase fee
    if (fee > 0) {
      fromERC20.safeTransferFrom(msg.sender, _beneficiary, fee);
    }

    require(
      fromERC20.balanceOf(_beneficiary) >= beneficiaryBalance.add(fee), 
      "beneficiary didn't receive fees"
    );

    // Execute the swap through Uniswap
    uint256[] memory amounts = _uniswapV2Router.swapExactTokensForETH(
      fromAmountMinusFee,
      minAmount,
      path,
      contractAddress,
      block.timestamp
    );

    uint256 toAmount = amounts[amounts.length - 1];

    // Send swapped ETH back to user
    _sendETH(msg.sender, toAmount);

    emit TokensTraded(
      msg.sender, 
      address(fromERC20), 
      ETH_ADDRESS, 
      fromAmountMinusFee, 
      toAmount, 
      fee
    );
  }

  /// @dev Execute swap operation from ERC20 to ERC20
  /// @param path The series of ERC20 addresses to swap where 0 is the token being provided and -1 is the token being received
  /// @param fromAmount Amount of ERC20 tokens to sell in base units
  /// @param minAmount Minimum amount of ERC20 tokens to receive in base units
  /// @param fee Fee collected and sent to the beneficiary, deducted from fromAmount
  function swapTokensForTokens(
    address[] calldata path,
    uint256 fromAmount,
    uint256 minAmount,
    uint256 fee
  ) external payable nonReentrant() {
    require(fromAmount > fee, "fee cannot exceed fromAmount");
    require(msg.sender != _beneficiary, "msg.sender can't be beneficiary");

    address contractAddress = address(this);
    IERC20 fromERC20 = IERC20(path[0]);
    uint256 beneficiaryBalance = fromERC20.balanceOf(_beneficiary);
    uint256 fromAmountMinusFee = fromAmount.sub(fee);
    
    // Pull the funds into the smart contract 
    fromERC20.safeTransferFrom(msg.sender, contractAddress, fromAmountMinusFee);

    // Send Coinbase fee    
    if (fee > 0) {
      fromERC20.safeTransferFrom(msg.sender, _beneficiary, fee);
    }

    require(
      fromERC20.balanceOf(_beneficiary) >= beneficiaryBalance.add(fee), 
      "beneficiary didn't receive fees"
    );

    // Execute the swap through Uniswap
    _uniswapV2Router.swapExactTokensForTokens(
      fromAmountMinusFee,
      minAmount,
      path,
      contractAddress,
      block.timestamp
    );

    IERC20 toERC20 = IERC20(path[path.length - 1]);
    uint256 toAmount = toERC20.balanceOf(contractAddress);

    // Send swapped ERC20s back to user
    _sendERC20(toERC20, msg.sender, toAmount);

    emit TokensTraded(
      msg.sender, 
      address(fromERC20), 
      address(toERC20), 
      fromAmountMinusFee, 
      toAmount, 
      fee
    );
  }

  /// @dev Grant ERC20 approval to the Uniswap V2 Router
  /// @param tokens List of tokens to approve
  function approve(IERC20[] calldata tokens) external onlyOwner {
    for (uint i = 0; i < tokens.length; i++) {
      IERC20 token = tokens[i];

      if (address(token) != ETH_ADDRESS) {
          // Approve for the max uint256 amount
          token.safeApprove(address(_uniswapV2Router), 2**256 - 1);
      }
    }
  }

  function getUniswapV2Router() public view returns(IUniswapV2Router02) {
    return _uniswapV2Router;
  }

  function getBeneficiary() public view returns(address) {
    return _beneficiary;
  }

  /// @dev Updates fee collection beneficiary
  /// @param beneficiary Address collecting all the fees
  function setBeneficiary(address payable beneficiary) external onlyOwner {
    require(beneficiary != address(0));
    _beneficiary = beneficiary;
    emit BeneficiaryUpdate(beneficiary);
  }

  // Needed to receive ETH
  receive() external payable {}

  function _sendETH(address payable toAddress, uint256 amount) private {
    if (amount > 0) {
      (bool success,) = toAddress.call{ value: amount }("");
      require(success, "Unable to send ETH");
    }
  }

  function _sendERC20(IERC20 token, address payable toAddress, uint256 amount) private {
    if (amount > 0) {
      token.safeTransfer(toAddress, amount);
    }
  }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

/*
 * @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 ^0.6.0;

import "../GSN/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.
 */
contract Ownable is Context {
    address private _owner;

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

/**
 * @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;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

/**
 * @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 ^0.6.0;

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 ^0.6.2;

/**
 * @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 in 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");
        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);
            }
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

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

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

    uint256 private _status;

    constructor () internal {
        _status = _NOT_ENTERED;
    }

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

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

        _;

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

pragma solidity >=0.6.2;

interface IUniswapV2Router01 {
    function factory() external pure returns (address);
    function WETH() external pure returns (address);

    function addLiquidity(
        address tokenA,
        address tokenB,
        uint amountADesired,
        uint amountBDesired,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB, uint liquidity);
    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
    function removeLiquidity(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETH(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountToken, uint amountETH);
    function removeLiquidityWithPermit(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETHWithPermit(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountToken, uint amountETH);
    function swapExactTokensForTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapTokensForExactTokens(
        uint amountOut,
        uint amountInMax,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);
    function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);

    function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
    function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
    function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
    function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
    function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}

pragma solidity >=0.6.2;

import './IUniswapV2Router01.sol';

interface IUniswapV2Router02 is IUniswapV2Router01 {
    function removeLiquidityETHSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountETH);
    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountETH);

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external payable;
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
}

{
  "remappings": [],
  "optimizer": {
    "enabled": true,
    "runs": 5000000
  },
  "evmVersion": "istanbul",
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"uniswapV2Router","type":"address"},{"internalType":"address payable","name":"beneficiary","type":"address"},{"internalType":"address","name":"WETH","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"beneficiary","type":"address"}],"name":"BeneficiaryUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"fromAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"fee","type":"uint256"}],"name":"TokensTraded","type":"event"},{"inputs":[{"internalType":"contract IERC20[]","name":"tokens","type":"address[]"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getBeneficiary","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getUniswapV2Router","outputs":[{"internalType":"contract IUniswapV2Router02","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"beneficiary","type":"address"}],"name":"setBeneficiary","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"path","type":"address[]"},{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint256","name":"fee","type":"uint256"}],"name":"swapETHForTokens","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address[]","name":"path","type":"address[]"},{"internalType":"uint256","name":"fromAmount","type":"uint256"},{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint256","name":"fee","type":"uint256"}],"name":"swapTokensForETH","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address[]","name":"path","type":"address[]"},{"internalType":"uint256","name":"fromAmount","type":"uint256"},{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint256","name":"fee","type":"uint256"}],"name":"swapTokensForTokens","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

0000000000000000000000007a250d5630b4cf539739df2c5dacb4c659f2488d000000000000000000000000382ffce2287252f930e1c8dc9328dac5bf282ba1000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2

-----Decoded View---------------
Arg [0] : uniswapV2Router (address): 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
Arg [1] : beneficiary (address): 0x382fFCe2287252F930E1C8DC9328dac5BF282bA1
Arg [2] : WETH (address): 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 0000000000000000000000007a250d5630b4cf539739df2c5dacb4c659f2488d
Arg [1] : 000000000000000000000000382ffce2287252f930e1c8dc9328dac5bf282ba1
Arg [2] : 000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2

547:7398:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;7013:104;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;5134:1448;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;5134:1448:0;-1:-1:-1;5134:1448:0;;;;;;;;;;;;:::i;:::-;;7313:190;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;7313:190:0;;;;:::i;7121:85::-;;;;;;;;;;;;;:::i;1689:145:2:-;;;;;;;;;;;;;:::i;6689:320:0:-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;6689:320:0;;-1:-1:-1;6689:320:0;-1:-1:-1;6689:320:0;:::i;3330:1386::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;3330:1386:0;-1:-1:-1;3330:1386:0;;;;;;;;;;;;:::i;1837:1101::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;1837:1101:0;-1:-1:-1;1837:1101:0;;;;;;;:::i;1066:77:2:-;;;;;;;;;;;;;:::i;1983:240::-;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;1983:240:2;;;;:::i;7013:104:0:-;7096:16;7013:104;:::o;5134:1448::-;1671:1:7;2260:7;;:19;;2252:63;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1671:1;2390:7;:18;5306:16:0;;::::1;5298:57;;;::::0;;::::1;::::0;;::::1;;::::0;::::1;::::0;::::1;::::0;;;;::::1;::::0;;;;;;;;;;;;;::::1;;5383:12;::::0;::::1;;5369:10;:26;;5361:70;;;::::0;;::::1;::::0;;::::1;;::::0;::::1;::::0;::::1;::::0;;;;::::1;::::0;;;;;;;;;;;;;::::1;;5472:4;5438:23;5509:4:::0;;5438:23;5509:7;::::1;;;;5572:12;::::0;5552:33:::1;::::0;;;;;5509:7:::1;5572:12:::0;;::::1;5552:33;::::0;::::1;::::0;;;5509:7:::1;::::0;;::::1;::::0;;;::::1;;::::0;;::::1;::::0;-1:-1:-1;;;5509:7:0;;-1:-1:-1;5552:19:0::1;::::0;:33;;;;;5509:7;;5552:33;;;;;;5509:7;5552:33;::::1;;::::0;::::1;;;;::::0;::::1;;;;;;;;;;;;::::0;::::1;;;;;;;;;;;;;;;;;;;::::0;::::1;;-1:-1:-1::0;5552:33:0;;-1:-1:-1;5591:26:0::1;5620:19;:10:::0;5635:3;5620:14:::1;:19::i;:::-;5591:48:::0;-1:-1:-1;5697:75:0::1;:26;::::0;::::1;5724:10;5736:15:::0;5591:48;5697:26:::1;:75::i;:::-;5812:7:::0;;5808:85:::1;;5868:12;::::0;5829:57:::1;::::0;5868:12:::1;5829:26:::0;;::::1;::::0;5856:10:::1;::::0;5868:12:::1;5882:3:::0;5829:26:::1;:57::i;:::-;5951:27;:18:::0;5974:3;5951:22:::1;:27::i;:::-;5934:12;::::0;5914:33:::1;::::0;;;;;:19:::1;5934:12:::0;;::::1;5914:33;::::0;::::1;::::0;;;:19;;::::1;::::0;::::1;::::0;:33;;;;;::::1;::::0;;;;;;;;;:19;:33;::::1;;::::0;::::1;;;;::::0;::::1;;;;;;;;;;;;::::0;::::1;;;;;;;;;;;;;;;;;;;::::0;::::1;;-1:-1:-1::0;5914:33:0;:64:::1;;5899:127;;;::::0;;::::1;::::0;;::::1;;::::0;::::1;::::0;::::1;::::0;;;;::::1;::::0;;;;;;;;;;;;;::::1;;6073:16;:41;;;6122:18;6148:9;6165:4;;6177:15;6200;6073:148;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;::::0;::::1;;;;;;;;;;;;::::0;::::1;;;;;;;;;;;;;;;;;::::0;;::::1;::::0;::::1;::::0;::::1;;::::0;::::1;::::0;::::1;;;;;::::0;::::1;;;;;;;;;;;;;;;;;;;;;;::::0;::::1;;::::0;;::::1;::::0;::::1;::::0;::::1;::::0;;::::1;;;;;::::0;::::1;;;;;;;;;;;;;;;;;;;::::0;::::1;;::::0;;-1:-1:-1;6073:148:0;;::::1;::::0;;::::1;::::0;;::::1;::::0;::::1;::::0;;;::::1;;;;;;;;::::0;;::::1;::::0;;;::::1;::::0;::::1;;;;;;;;;;;;;;::::0;::::1;;;6228:14;6252:4;;6271:1;6257:4;;:11;;:15;6252:21;;;;;;;;;;;;;;;6228:46;;6280:16;6299:7;:17;;;6317:15;6299:34;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;::::0;::::1;;;;;;;;;;;;::::0;::::1;;;;;;;;;;;;;;;;;;;::::0;::::1;;-1:-1:-1::0;6299:34:0;;-1:-1:-1;6380:41:0::1;6391:7:::0;6400:10:::1;6299:34:::0;6380:10:::1;:41::i;:::-;6433:144;::::0;;;;;::::1;::::0;::::1;::::0;;;;;;;;;;;::::1;::::0;;::::1;::::0;;;::::1;::::0;6453:10:::1;::::0;6433:144:::1;::::0;;;;;;;;::::1;-1:-1:-1::0;;1628:1:7;2563:7;:22;-1:-1:-1;;;;;;;;;5134:1448:0:o;7313:190::-;1280:12:2;:10;:12::i;:::-;1270:6;;:22;:6;;;:22;;;1262:67;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;7399:25:0::1;::::0;::::1;7391:34;;;::::0;::::1;;7431:12;:26:::0;;;::::1;;::::0;::::1;::::0;;::::1;::::0;;;7468:30:::1;::::0;::::1;::::0;-1:-1:-1;;7468:30:0::1;7313:190:::0;:::o;7121:85::-;7189:12;;;;7121:85;:::o;1689:145:2:-;1280:12;:10;:12::i;:::-;1270:6;;:22;:6;;;:22;;;1262:67;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1779:6:::1;::::0;1758:40:::1;::::0;1795:1:::1;::::0;1758:40:::1;1779:6;::::0;1758:40:::1;::::0;1795:1;;1758:40:::1;1808:6;:19:::0;;;::::1;::::0;;1689:145::o;6689:320:0:-;1280:12:2;:10;:12::i;:::-;1270:6;;:22;:6;;;:22;;;1262:67;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;6762:6:0::1;6757:248;6774:17:::0;;::::1;6757:248;;;6806:12;6821:6;;6828:1;6821:9;;;;;;;;;;;;;;;6806:24;;717:42;6843:29;;6851:5;6843:29;;;6839:160;;6934:56;:17;::::0;::::1;6960:16;6979:10;6934:17;:56::i;:::-;-1:-1:-1::0;6793:3:0::1;;6757:248;;;;6689:320:::0;;:::o;3330:1386::-;1671:1:7;2260:7;;:19;;2252:63;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1671:1;2390:7;:18;3499:16:0;;::::1;3491:57;;;::::0;;::::1;::::0;;::::1;;::::0;::::1;::::0;::::1;::::0;;;;::::1;::::0;;;;;;;;;;;;;::::1;;3576:12;::::0;::::1;;3562:10;:26;;3554:70;;;::::0;;::::1;::::0;;::::1;;::::0;::::1;::::0;::::1;::::0;;;;::::1;::::0;;;;;;;;;;;;;::::1;;3665:4;3631:23;3702:4:::0;;3631:23;3702:7;::::1;;;;3765:12;::::0;3745:33:::1;::::0;;;;;3702:7:::1;3765:12:::0;;::::1;3745:33;::::0;::::1;::::0;;;3702:7:::1;::::0;;::::1;::::0;;;::::1;;::::0;;::::1;::::0;-1:-1:-1;;;3702:7:0;;-1:-1:-1;3745:19:0::1;::::0;:33;;;;;3702:7;;3745:33;;;;;;3702:7;3745:33;::::1;;::::0;::::1;;;;::::0;::::1;;;;;;;;;;;;::::0;::::1;;;;;;;;;;;;;;;;;;;::::0;::::1;;-1:-1:-1::0;3745:33:0;;-1:-1:-1;3784:26:0::1;3813:19;:10:::0;3828:3;3813:14:::1;:19::i;:::-;3784:48:::0;-1:-1:-1;3885:75:0::1;:26;::::0;::::1;3912:10;3924:15:::0;3784:48;3885:26:::1;:75::i;:::-;4000:7:::0;;3996:85:::1;;4056:12;::::0;4017:57:::1;::::0;4056:12:::1;4017:26:::0;;::::1;::::0;4044:10:::1;::::0;4056:12:::1;4070:3:::0;4017:26:::1;:57::i;:::-;4139:27;:18:::0;4162:3;4139:22:::1;:27::i;:::-;4122:12;::::0;4102:33:::1;::::0;;;;;:19:::1;4122:12:::0;;::::1;4102:33;::::0;::::1;::::0;;;:19;;::::1;::::0;::::1;::::0;:33;;;;;::::1;::::0;;;;;;;;;:19;:33;::::1;;::::0;::::1;;;;::::0;::::1;;;;;;;;;;;;::::0;::::1;;;;;;;;;;;;;;;;;;;::::0;::::1;;-1:-1:-1::0;4102:33:0;:64:::1;;4087:127;;;::::0;;::::1;::::0;;::::1;;::::0;::::1;::::0;::::1;::::0;;;;::::1;::::0;;;;;;;;;;;;;::::1;;4261:24;4288:16;:38;;;4334:18;4360:9;4377:4;;4389:15;4412;4288:145;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;::::0;::::1;;;;;;;;;;;;::::0;::::1;;;;;;;;;;;;;;;;;::::0;;::::1;::::0;::::1;::::0;::::1;;::::0;::::1;::::0;::::1;;;;;::::0;::::1;;;;;;;;;;;;;;;;;;;;;;::::0;::::1;;::::0;;::::1;::::0;::::1;::::0;::::1;::::0;;::::1;;;;;::::0;::::1;;;;;;;;;;;;;;;;;;;::::0;::::1;;::::0;;-1:-1:-1;4288:145:0;;::::1;::::0;;::::1;::::0;;::::1;::::0;::::1;::::0;;;::::1;;;;;;;;::::0;;::::1;::::0;;;::::1;::::0;::::1;;;;;;;;;;;;;;::::0;::::1;;4261:172;;4440:16;4459:7;4484:1;4467:7;:14;:18;4459:27;;;;;;;;;;;;;;4440:46;;4530:30;4539:10;4551:8;4530;:30::i;:::-;4572:139;::::0;;;;;::::1;::::0;::::1;::::0;;;;;;;;;;;717:42:::1;::::0;4572:139:::1;::::0;::::1;::::0;4592:10:::1;::::0;4572:139:::1;::::0;;;;;;;;::::1;-1:-1:-1::0;;1628:1:7;2563:7;:22;-1:-1:-1;;;;;;;;;3330:1386:0:o;1837:1101::-;1671:1:7;2260:7;;:19;;2252:63;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1671:1;2390:7;:18;1983:9:0::1;:15:::0;-1:-1:-1;1975:55:0::1;;;::::0;;::::1;::::0;;::::1;;::::0;::::1;::::0;::::1;::::0;;;;::::1;::::0;;;;;;;;;;;;;::::1;;2058:12;::::0;::::1;;2044:10;:26;;2036:70;;;::::0;;::::1;::::0;;::::1;;::::0;::::1;::::0;::::1;::::0;;;;::::1;::::0;;;;;;;;;;;;;::::1;;2187:12;::::0;2147:4:::1;::::0;2187:12:::1;;:20:::0;::::1;::::0;2239:27:::1;::::0;2262:3;2239:8:::1;:27::i;:::-;2312;:18:::0;2335:3;2312:22:::1;:27::i;:::-;2288:12;::::0;::::1;;:20;:51;;2273:114;;;::::0;;::::1;::::0;;::::1;;::::0;::::1;::::0;::::1;::::0;;;;::::1;::::0;;;;;;;;;;;;;::::1;;2434:18;2455;:9;2469:3:::0;2455:13:::1;:18::i;:::-;2434:39;;2479:24;2506:16;:38;;;2553:10;2573:9;2590:4;;2602:15;2625;2506:140;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;::::0;::::1;;;;;;;;;;;;::::0;::::1;;;;;;;;;;;;;;;;;;::::0;;::::1;::::0;::::1;::::0;::::1;;::::0;::::1;::::0;::::1;;;;;::::0;::::1;;;;;;;;;;;;;;;;;;;;;;::::0;::::1;;::::0;;::::1;::::0;::::1;::::0;::::1;::::0;;::::1;;;;;::::0;::::1;;;;;;;;;;;;;;;;;;;::::0;::::1;;::::0;;-1:-1:-1;2506:140:0;;::::1;::::0;;::::1;::::0;;::::1;::::0;::::1;::::0;;;::::1;;;;;;;;::::0;;::::1;::::0;;;::::1;::::0;::::1;;;;;;;;;;;;;;::::0;::::1;;2479:167;;2653:16;2672:7;2697:1;2680:7;:14;:18;2672:27;;;;;;;;;;;;;;2653:46;;2746:14;2770:4;;2789:1;2775:4;;:11;;:15;2770:21;;;;;;;;;;;;;;;2746:46;;2798:41;2809:7;2818:10;2830:8;2798:10;:41::i;:::-;2851:82;::::0;;;;;::::1;::::0;::::1;::::0;;;;;;;;;;;::::1;::::0;::::1;::::0;717:42:::1;::::0;2864:10:::1;::::0;2851:82:::1;::::0;;;;;;;;::::1;-1:-1:-1::0;;1628:1:7;2563:7;:22;-1:-1:-1;;;;;;;;1837:1101:0:o;1066:77:2:-;1130:6;;;;1066:77;:::o;1983:240::-;1280:12;:10;:12::i;:::-;1270:6;;:22;:6;;;:22;;;1262:67;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2071:22:::1;::::0;::::1;2063:73;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2172:6;::::0;2151:38:::1;::::0;::::1;::::0;;::::1;::::0;2172:6:::1;::::0;2151:38:::1;::::0;2172:6:::1;::::0;2151:38:::1;2199:6;:17:::0;;;::::1;;::::0;;;::::1;::::0;;;::::1;::::0;;1983:240::o;1321:134:3:-;1379:7;1405:43;1409:1;1412;1405:43;;;;;;;;;;;;;;;;;:3;:43::i;:::-;1398:50;1321:134;-1:-1:-1;;;1321:134:3:o;877:203:5:-;1004:68;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1027:27;1004:68;;;977:96;;997:5;;977:19;:96::i;:::-;877:203;;;;:::o;874:176:3:-;932:7;963:5;;;986:6;;;;978:46;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;7780:163:0;7875:10;;7871:68;;7895:37;:18;;;7914:9;7925:6;7895:18;:37::i;590:104:1:-;677:10;590:104;:::o;1340:613:5:-;1705:10;;;1704:62;;-1:-1:-1;1721:39:5;;;;;;1745:4;1721:39;;;;:15;:39;;;;;;;;;:15;;;;;;:39;;;;;;;;;;;;;;;:15;:39;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;1721:39:5;:44;1704:62;1696:150;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1883:62;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1906:22;1883:62;;;1856:90;;1876:5;;1856:19;:90::i;7567:209:0:-;7646:10;;7642:130;;7684:35;;7667:12;;7684:14;;;;7707:6;;7667:12;7684:35;7667:12;7684:35;7707:6;7684:14;:35;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;7666:53;;;7735:7;7727:38;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;7642:130;7567:209;;:::o;1746:187:3:-;1832:7;1867:12;1859:6;;;;1851:29;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;1902:5:3;;;1746:187::o;2959:751:5:-;3378:23;3404:69;3432:4;3404:69;;;;;;;;;;;;;;;;;3412:5;3404:27;;;;:69;;;;;:::i;:::-;3487:17;;3378:95;;-1:-1:-1;3487:21:5;3483:221;;3627:10;3616:30;;;;;;;;;;;;;;;-1:-1:-1;3616:30:5;3608:85;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;696:175;805:58;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;828:23;805:58;;;778:86;;798:5;;778:19;:86::i;3573:194:6:-;3676:12;3707:53;3730:6;3738:4;3744:1;3747:12;3707:22;:53::i;:::-;3700:60;3573:194;-1:-1:-1;;;;3573:194:6:o;4920:958::-;5050:12;5082:18;5093:6;5082:10;:18::i;:::-;5074:60;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;5205:12;5219:23;5246:6;:11;;5266:8;5277:4;5246:36;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;5204:78;;;;5296:7;5292:580;;;5326:10;-1:-1:-1;5319:17:6;;-1:-1:-1;5319:17:6;5292:580;5437:17;;:21;5433:429;;5695:10;5689:17;5755:15;5742:10;5738:2;5734:19;5727:44;5644:145;5827:20;;;;;;;;;;;;;;;;;;;;5834:12;;5827:20;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;718:413;1078:20;1116:8;;;718:413::o

ipfs://b705aa650621f99645a4420e045bd9aab081b3a44769fd104e726a68836ce343