I'm a newcomer in this smart contract world, I want to clarify that this snippet Governance contract need a separated Timelock Controller contract or not
Code to reproduce
// SPDX-License-Identifier: MIT
// Compatible with OpenZeppelin Contracts ^5.4.0
pragma solidity ^0.8.27;
import {Governor} from "@openzeppelin/contracts/governance/Governor.sol";
import {GovernorCountingSimple} from "@openzeppelin/contracts/governance/extensions/GovernorCountingSimple.sol";
import {GovernorSettings} from "@openzeppelin/contracts/governance/extensions/GovernorSettings.sol";
import {GovernorStorage} from "@openzeppelin/contracts/governance/extensions/GovernorStorage.sol";
import {GovernorTimelockControl} from "@openzeppelin/contracts/governance/extensions/GovernorTimelockControl.sol";
import {GovernorVotes} from "@openzeppelin/contracts/governance/extensions/GovernorVotes.sol";
import {GovernorVotesQuorumFraction} from "@openzeppelin/contracts/governance/extensions/GovernorVotesQuorumFraction.sol";
import {IVotes} from "@openzeppelin/contracts/governance/utils/IVotes.sol";
import {TimelockController} from "@openzeppelin/contracts/governance/TimelockController.sol";
contract MyGovernor is Governor, GovernorSettings, GovernorCountingSimple, GovernorStorage, GovernorVotes, GovernorVotesQuorumFraction, GovernorTimelockControl {
constructor(IVotes _token, TimelockController _timelock)
Governor("MyGovernor")
GovernorSettings(7200 /* 1 day /, 50400 / 1 week */, 0)
GovernorVotes(_token)
GovernorVotesQuorumFraction(4)
GovernorTimelockControl(_timelock)
{}
// The following functions are overrides required by Solidity.
function state(uint256 proposalId)
public
view
override(Governor, GovernorTimelockControl)
returns (ProposalState)
{
return super.state(proposalId);
}
function proposalNeedsQueuing(uint256 proposalId)
public
view
override(Governor, GovernorTimelockControl)
returns (bool)
{
return super.proposalNeedsQueuing(proposalId);
}
function proposalThreshold()
public
view
override(Governor, GovernorSettings)
returns (uint256)
{
return super.proposalThreshold();
}
function _propose(address memory targets, uint256 memory values, bytes memory calldatas, string memory description, address proposer)
internal
override(Governor, GovernorStorage)
returns (uint256)
{
return super._propose(targets, values, calldatas, description, proposer);
}
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);
}
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);
}
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();
}
}
Environment