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February 24, 2022 18:04
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// SPDX-License-Identifier: MIT | |
pragma solidity ^0.8.9; | |
import "@openzeppelin/contracts/governance/Governor.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"; | |
contract GovernorContract is | |
Governor, | |
GovernorCountingSimple, | |
GovernorVotes, | |
GovernorVotesQuorumFraction, | |
GovernorTimelockControl | |
{ | |
uint256 public s_votingDelay; | |
uint256 public s_votingPeriod; | |
constructor( | |
ERC20Votes _token, | |
TimelockController _timelock, | |
uint256 _quorumPercentage, | |
uint256 _votingPeriod, | |
uint256 _votingDelay | |
) | |
Governor("GovernorContract") | |
GovernorVotes(_token) | |
GovernorVotesQuorumFraction(_quorumPercentage) | |
GovernorTimelockControl(_timelock) | |
{ | |
s_votingDelay = _votingDelay; | |
s_votingPeriod = _votingPeriod; | |
} | |
function votingDelay() public view override returns (uint256) { | |
return s_votingDelay; // 1 = 1 block | |
} | |
function votingPeriod() public view override returns (uint256) { | |
return s_votingPeriod; // 45818 = 1 week | |
} | |
// The following functions are overrides required by Solidity. | |
function quorum(uint256 blockNumber) | |
public | |
view | |
override(IGovernor, GovernorVotesQuorumFraction) | |
returns (uint256) | |
{ | |
return super.quorum(blockNumber); | |
} | |
function getVotes(address account, uint256 blockNumber) | |
public | |
view | |
override(IGovernor, GovernorVotes) | |
returns (uint256) | |
{ | |
return super.getVotes(account, 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, IGovernor) returns (uint256) { | |
return super.propose(targets, values, calldatas, description); | |
} | |
function _execute( | |
uint256 proposalId, | |
address[] memory targets, | |
uint256[] memory values, | |
bytes[] memory calldatas, | |
bytes32 descriptionHash | |
) internal override(Governor, GovernorTimelockControl) { | |
super._execute(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(); | |
} | |
function supportsInterface(bytes4 interfaceId) | |
public | |
view | |
override(Governor, GovernorTimelockControl) | |
returns (bool) | |
{ | |
return super.supportsInterface(interfaceId); | |
} | |
} |
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