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Add Governor module for governance-settable parameters (#2904)

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Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
This commit is contained in:
Hadrien Croubois
2021-10-19 20:33:02 +02:00
committed by GitHub
parent 0db97c9681
commit b12af48a7d
19 changed files with 649 additions and 133 deletions
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96
contracts/mocks/wizard/MyGovernor1.sol Normal file
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;
import "../../governance/Governor.sol";
import "../../governance/extensions/GovernorCountingSimple.sol";
import "../../governance/extensions/GovernorVotes.sol";
import "../../governance/extensions/GovernorVotesQuorumFraction.sol";
import "../../governance/extensions/GovernorTimelockControl.sol";
contract MyGovernor1 is
Governor,
GovernorTimelockControl,
GovernorVotes,
GovernorVotesQuorumFraction,
GovernorCountingSimple
{
constructor(ERC20Votes _token, TimelockController _timelock)
Governor("MyGovernor")
GovernorVotes(_token)
GovernorVotesQuorumFraction(4)
GovernorTimelockControl(_timelock)
{}
function votingDelay() public pure override returns (uint256) {
return 1; // 1 block
}
function votingPeriod() public pure override returns (uint256) {
return 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);
}
}

102
contracts/mocks/wizard/MyGovernor2.sol Normal file
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;
import "../../governance/Governor.sol";
import "../../governance/extensions/GovernorProposalThreshold.sol";
import "../../governance/extensions/GovernorCountingSimple.sol";
import "../../governance/extensions/GovernorVotes.sol";
import "../../governance/extensions/GovernorVotesQuorumFraction.sol";
import "../../governance/extensions/GovernorTimelockControl.sol";
contract MyGovernor2 is
Governor,
GovernorTimelockControl,
GovernorProposalThreshold,
GovernorVotes,
GovernorVotesQuorumFraction,
GovernorCountingSimple
{
constructor(ERC20Votes _token, TimelockController _timelock)
Governor("MyGovernor")
GovernorVotes(_token)
GovernorVotesQuorumFraction(4)
GovernorTimelockControl(_timelock)
{}
function votingDelay() public pure override returns (uint256) {
return 1; // 1 block
}
function votingPeriod() public pure override returns (uint256) {
return 45818; // 1 week
}
function proposalThreshold() public pure override returns (uint256) {
return 1000e18;
}
// 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, GovernorProposalThreshold, 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);
}
}

105
contracts/mocks/wizard/MyGovernor3.sol Normal file
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;
import "../../governance/Governor.sol";
import "../../governance/compatibility/GovernorCompatibilityBravo.sol";
import "../../governance/extensions/GovernorVotes.sol";
import "../../governance/extensions/GovernorVotesQuorumFraction.sol";
import "../../governance/extensions/GovernorTimelockControl.sol";
contract MyGovernor is
Governor,
GovernorTimelockControl,
GovernorCompatibilityBravo,
GovernorVotes,
GovernorVotesQuorumFraction
{
constructor(ERC20Votes _token, TimelockController _timelock)
Governor("MyGovernor")
GovernorVotes(_token)
GovernorVotesQuorumFraction(4)
GovernorTimelockControl(_timelock)
{}
function votingDelay() public pure override returns (uint256) {
return 1; // 1 block
}
function votingPeriod() public pure override returns (uint256) {
return 45818; // 1 week
}
function proposalThreshold() public pure override returns (uint256) {
return 1000e18;
}
// 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, IGovernor, GovernorTimelockControl)
returns (ProposalState)
{
return super.state(proposalId);
}
function propose(
address[] memory targets,
uint256[] memory values,
bytes[] memory calldatas,
string memory description
) public override(Governor, GovernorCompatibilityBravo, 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, IERC165, GovernorTimelockControl)
returns (bool)
{
return super.supportsInterface(interfaceId);
}
}