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// Copyright (C) 2020 Zerion Inc. <https://zerion.io>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//
// SPDX-License-Identifier: LGPL-3.0-only
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pragma solidity ^0.4.13;
interface ConversionRatesInterface {
    function recordImbalance(
        ERC20 token,
        int buyAmount,
        uint rateUpdateBlock,
        uint currentBlock
    )
        public;
    function getRate(ERC20 token, uint currentBlockNumber, bool buy, uint qty) public view returns(uint);
}
interface ERC20 {
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// File: contracts/sol6/IERC20.sol
pragma solidity 0.6.6;
interface IERC20 {
    event Approval(address indexed _owner, address indexed _spender, uint256 _value);
    function approve(address _spender, uint256 _value) external returns (bool success);
    function transfer(address _to, uint256 _value) external returns (bool success);
    function transferFrom(
        address _from,
        address _to,
        uint256 _value
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pragma solidity ^0.4.18;
contract Controlled {
    /// @notice The address of the controller is the only address that can call
    ///  a function with this modifier
    modifier onlyController { require(msg.sender == controller); _; }
    address public controller;
    function Controlled() public { controller = msg.sender;}
    /// @notice Changes the controller of the contract
    /// @param _newController The new controller of the contract
    function changeController(address _newController) public onlyController {
        controller = _newController;
    }
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// Copyright (C) 2020 Zerion Inc. <https://zerion.io>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//
// SPDX-License-Identifier: LGPL-3.0-only
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pragma solidity 0.6.6;
import "../utils/Utils5.sol";
import "../utils/zeppelin/ReentrancyGuard.sol";
import "../utils/zeppelin/SafeMath.sol";
import "../IKyberFeeHandler.sol";
import "../IKyberNetworkProxy.sol";
import "../ISimpleKyberProxy.sol";
import "../mock/reserves/ISanityRate.sol";
import "../mock/dao/IBurnableToken.sol";
import "../mock/dao/DaoOperator.sol";
/**
 * @title IKyberProxy
 *  This interface combines two interfaces.
 *  It is needed since we use one function from each of the interfaces.
 *
 */
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// File: contracts/sol6/IERC20.sol
pragma solidity 0.6.6;
interface IERC20 {
    event Approval(address indexed _owner, address indexed _spender, uint256 _value);
    function approve(address _spender, uint256 _value) external returns (bool success);
    function transfer(address _to, uint256 _value) external returns (bool success);
    function transferFrom(
        address _from,
        address _to,
        uint256 _value
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/*
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                                                        ,▓██▓███▓▄▓███▓╬╬╬╬╬╬╬╬╬╬╬╬╬▓███▓▄,                     
                                                  ▄█   ▓██╬╣███████╬▓▀╬╬▓▓▓████████████▓█████▄,                 
                                                 ▓██▌ ▓██╬╣██████╬▓▌  ██████████████████████▌╙╙▀ⁿ
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                                  └▀▓▓▄╓        ╟█▓╣█████▓██████▀ ╓█▌ ███████▓▓▓▓▓╬╬╬╬╬╬╬╬╬╬╬╬▓██▓▄
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                                                   ▐████µ╙▓▀`     ,▀╙,╔╔φφφ╠░▄▓███████▌░▓╙▒▒▒╠ └██╬███████╬▓█⌐
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/*
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                                                           ,╗@▓╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▓▓╗╖
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                                                 ╓@╣╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▌  ê`'     *▀▀▀▀▀▀▀▓██████████████▄
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                                             ╓▓╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬                         ╙████████████▌
                                           ,▓╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▓▀                          ╗▄█████████████▄
                                          é╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▓▌   #╙                       ╙▀█████████████▓
                                         ╣╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▀              ╙▓╬╣▓▄            ╙▀▀███████████µ
                                        ▓╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▀╣╝╙             ╒▓╬╬╬╬╬╬▓         ╙████████████████µ
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                                      ╣╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬        ,#▓╣╬╬▓╬╬╬╬╬╬╬╬╬╬╬╬▌         ▓█████████████████
                                     ]╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╓╖     ]╣╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╣╨          ██████████████████▌
                                     ▓╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬▓▌╖,   ╙╠╠▓╬╬╬╬╬╬╬╬╬▓╝╙           ╫███████████████████
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// Copyright (C) 2020 Zerion Inc. <https://zerion.io>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//
// SPDX-License-Identifier: LGPL-3.0-only
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// Copyright (C) 2020 Zerion Inc. <https://zerion.io>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//
// SPDX-License-Identifier: LGPL-3.0-only
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pragma solidity ^0.4.24;
contract Controlled {
    /// @notice The address of the controller is the only address that can call
    ///  a function with this modifier
    modifier onlyController { require(msg.sender == controller); _; }
    address public controller;
    function Controlled() public { controller = msg.sender;}
    /// @notice Changes the controller of the contract
    /// @param _newController The new controller of the contract
    function changeController(address _newController) public onlyController {
        controller = _newController;
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