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// File: openzeppelin-solidity/contracts/token/ERC20/IERC20.sol

pragma solidity ^0.5.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP. Does not include
 * the optional functions; to access them see `ERC20Detailed`.
 */
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.
     *
     * > Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an `Approval` event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a `Transfer` event.
     */
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to `approve`. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

// File: contracts/SimplifiedDelegatedTrasfer.sol

pragma solidity ^0.5.11;


// ----------------------------------------------------------------------------
// A simple contract that transfers ERC20 tokens belonging to it to an external
// address
// ----------------------------------------------------------------------------
contract SimplifiedDelegatedTrasfer {
    address internal owner;

    constructor(address _owner ) public {
        owner = _owner;
    }
    
    function transferERC20Token(address tokenContractAddress, address to)
     public returns (bool _success) {
        return 
            transferERC20Token(
                tokenContractAddress,
                to,
                IERC20(tokenContractAddress).balanceOf(address(this))
            );
    }

    function transferERC20Token(address tokenContractAddress, address to, 
        uint256 amount) public returns (bool _success) {
        require(msg.sender == owner);
        return IERC20(tokenContractAddress).transfer(to, amount);
    }

    function claimETH(address payable to) public returns (bool _success) {
        return claimETH(to, address(this).balance);
    }

    function claimETH(address payable to, uint256 amount) public returns (bool _success) {
        require(msg.sender == owner);
        return to.send(amount);
    }

    // @notice Will receive any eth sent to the contract
    function () external payable {
    }
}