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backend/contracts/GovernorContract.sol

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+// 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);
+    }
+}