DLE/backend/contracts/GovernorContract.sol

// SPDX-License-Identifier: PROPRIETARY
// Copyright (c) 2024-2025 Тарабанов Александр Викторович
// All rights reserved.
//
// This software is proprietary and confidential.
// Unauthorized copying, modification, or distribution is prohibited.
//
// For licensing inquiries: info@hb3-accelerator.com
// Website: https://hb3-accelerator.com
// GitHub: https://github.com/HB3-ACCELERATOR

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import "@openzeppelin/contracts/governance/Governor.sol";
import "@openzeppelin/contracts/governance/extensions/GovernorSettings.sol";
import "@openzeppelin/contracts/governance/extensions/GovernorCountingSimple.sol";
import "@openzeppelin/contracts/governance/extensions/GovernorVotes.sol";
import "@openzeppelin/contracts/governance/extensions/GovernorVotesQuorumFraction.sol";
import "@openzeppelin/contracts/governance/extensions/GovernorTimelockControl.sol";

/**
 * @title GovernorContract
 * @dev Контракт Governor для DAO с настраиваемыми параметрами
 */
contract GovernorContract is
    Governor,
    GovernorSettings,
    GovernorCountingSimple,
    GovernorVotes,
    GovernorVotesQuorumFraction,
    GovernorTimelockControl
{
    constructor(
        string memory _name,
        IVotes _token,
        TimelockController _timelock,
        uint48 _votingDelay,
        uint32 _votingPeriod,
        uint256 _proposalThreshold,
        uint256 _quorumPercentage
    )
        Governor(_name)
        GovernorSettings(
            _votingDelay, /* Задержка голосования в блоках */
            _votingPeriod, /* Период голосования в блоках */
            _proposalThreshold /* Порог предложения в wei токенов */
        )
        GovernorVotes(_token)
        GovernorVotesQuorumFraction(_quorumPercentage)
        GovernorTimelockControl(_timelock)
    {}

    // Функции, которые необходимо переопределить из базовых контрактов

    function votingDelay()
        public
        view
        override(Governor, GovernorSettings)
        returns (uint256)
    {
        return super.votingDelay();
    }

    function votingPeriod()
        public
        view
        override(Governor, GovernorSettings)
        returns (uint256)
    {
        return super.votingPeriod();
    }

    function quorum(uint256 blockNumber)
        public
        view
        override(Governor, GovernorVotesQuorumFraction)
        returns (uint256)
    {
        return super.quorum(blockNumber);
    }

    function state(uint256 proposalId)
        public
        view
        override(Governor, GovernorTimelockControl)
        returns (ProposalState)
    {
        return super.state(proposalId);
    }

    function propose(
        address[] memory targets,
        uint256[] memory values,
        bytes[] memory calldatas,
        string memory description
    ) public override(Governor) returns (uint256) {
        return super.propose(targets, values, calldatas, description);
    }

    function proposalThreshold()
        public
        view
        override(Governor, GovernorSettings)
        returns (uint256)
    {
        return super.proposalThreshold();
    }

    function _cancel(
        address[] memory targets,
        uint256[] memory values,
        bytes[] memory calldatas,
        bytes32 descriptionHash
    ) internal override(Governor, GovernorTimelockControl) returns (uint256) {
        return super._cancel(targets, values, calldatas, descriptionHash);
    }

    function _executor()
        internal
        view
        override(Governor, GovernorTimelockControl)
        returns (address)
    {
        return super._executor();
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId)
        public
        view
        override(Governor)
        returns (bool)
    {
        return super.supportsInterface(interfaceId);
    }

    /**
     * @dev Функция для определения, требуется ли постановка предложения в очередь
     */
    function proposalNeedsQueuing(uint256 proposalId) 
        public 
        view 
        override(Governor, GovernorTimelockControl) 
        returns (bool) 
    {
        return super.proposalNeedsQueuing(proposalId);
    }

    /**
     * @dev Функция для постановки операций в очередь
     */
    function _queueOperations(
        uint256 proposalId,
        address[] memory targets,
        uint256[] memory values,
        bytes[] memory calldatas,
        bytes32 descriptionHash
    ) internal override(Governor, GovernorTimelockControl) returns (uint48) {
        return super._queueOperations(proposalId, targets, values, calldatas, descriptionHash);
    }

    /**
     * @dev Функция для выполнения операций
     */
    function _executeOperations(
        uint256 proposalId,
        address[] memory targets,
        uint256[] memory values,
        bytes[] memory calldatas,
        bytes32 descriptionHash
    ) internal override(Governor, GovernorTimelockControl) {
        super._executeOperations(proposalId, targets, values, calldatas, descriptionHash);
    }
}