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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";
contract MyGovernor is
Governor,
GovernorSettings,
GovernorCountingSimple,
GovernorVotes,
GovernorVotesQuorumFraction,
GovernorTimelockControl
{
constructor(
IVotes _token,
TimelockController _timelock
)
Governor("MyGovernor")
GovernorSettings(
7200, /* 投票延迟: 1 天 (假设 12s/block) */
50400, /* 投票期: 7 天 */
100e18 /* 提案门槛: 100 代币 */
)
GovernorVotes(_token)
GovernorVotesQuorumFraction(4) /* 法定人数: 4% */
GovernorTimelockControl(_timelock)
{}
// 创建提案
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);
}
// 投票: 0 = Against, 1 = For, 2 = Abstain
function castVote(uint256 proposalId, uint8 support)
public
override(Governor)
returns (uint256)
{
return super.castVote(proposalId, support);
}
// 执行提案
function execute(
address[] memory targets,
uint256[] memory values,
bytes[] memory calldatas,
bytes32 descriptionHash
) public payable override(Governor) returns (uint256) {
return super.execute(targets, values, calldatas, descriptionHash);
}
// 以下为必需的覆盖函数
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 proposalThreshold()
public
view
override(Governor, GovernorSettings)
returns (uint256)
{
return super.proposalThreshold();
}
function state(uint256 proposalId)
public
view
override(Governor, GovernorTimelockControl)
returns (ProposalState)
{
return super.state(proposalId);
}
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();
}
}
|