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Improve Governor (#2794)

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Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
pull/2811/head
Francisco Giordano 4 years ago committed by GitHub
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  1. 20
      contracts/governance/Governor.sol
  2. 36
      contracts/governance/IGovernor.sol
  3. 84
      contracts/governance/compatibility/GovernorCompatibilityBravo.sol
  4. 25
      contracts/governance/compatibility/IGovernorCompatibilityBravo.sol
  5. 4
      contracts/governance/extensions/GovernorCountingSimple.sol
  6. 34
      contracts/governance/extensions/GovernorProposalThreshold.sol
  7. 14
      contracts/governance/extensions/IGovernorTimelock.sol
  8. 2
      contracts/mocks/GovernorCompMock.sol
  9. 10
      contracts/mocks/GovernorCompatibilityBravoMock.sol
  10. 2
      contracts/mocks/GovernorMock.sol
  11. 8
      contracts/mocks/GovernorTimelockCompoundMock.sol
  12. 8
      contracts/mocks/GovernorTimelockControlMock.sol
  13. 46
      test/governance/Governor.test.js
  14. 45
      test/governance/compatibility/GovernorCompatibilityBravo.test.js
  15. 2
      test/utils/introspection/SupportsInterface.behavior.js

20
contracts/governance/Governor.sol
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@ -136,26 +136,6 @@ abstract contract Governor is Context, ERC165, EIP712, IGovernor {
return _proposals[proposalId].voteEnd.getDeadline();
}
/**
* @dev See {IGovernor-votingDelay}
*/
function votingDelay() public view virtual override returns (uint256);
/**
* @dev See {IGovernor-votingPeriod}
*/
function votingPeriod() public view virtual override returns (uint256);
/**
* @dev See {IGovernor-quorum}
*/
function quorum(uint256 blockNumber) public view virtual override returns (uint256);
/**
* @dev See {IGovernor-getVotes}
*/
function getVotes(address account, uint256 blockNumber) public view virtual override returns (uint256);
/**
* @dev Amount of votes already casted passes the threshold limit.
*/

36
contracts/governance/IGovernor.sol
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@ -9,7 +9,7 @@ import "../utils/introspection/ERC165.sol";
*
* _Available since v4.3._
*/
interface IGovernor is IERC165 {
abstract contract IGovernor is IERC165 {
enum ProposalState {
Pending,
Active,
@ -57,13 +57,13 @@ interface IGovernor is IERC165 {
* @notice module:core
* @dev Name of the governor instance (used in building the ERC712 domain separator).
*/
function name() external view returns (string memory);
function name() public view virtual returns (string memory);
/**
* @notice module:core
* @dev Version of the governor instance (used in building the ERC712 domain separator). Default: "1"
*/
function version() external view returns (string memory);
function version() public view virtual returns (string memory);
/**
* @notice module:voting
@ -82,7 +82,7 @@ interface IGovernor is IERC165 {
* JavaScript class.
*/
// solhint-disable-next-line func-name-mixedcase
function COUNTING_MODE() external pure returns (string memory);
function COUNTING_MODE() public pure virtual returns (string memory);
/**
* @notice module:core
@ -93,32 +93,32 @@ interface IGovernor is IERC165 {
uint256[] calldata values,
bytes[] calldata calldatas,
bytes32 descriptionHash
) external pure returns (uint256);
) public pure virtual returns (uint256);
/**
* @notice module:core
* @dev Current state of a proposal, following Compound's convention
*/
function state(uint256 proposalId) external view returns (ProposalState);
function state(uint256 proposalId) public view virtual returns (ProposalState);
/**
* @notice module:core
* @dev block number used to retrieve user's votes and quorum.
*/
function proposalSnapshot(uint256 proposalId) external view returns (uint256);
function proposalSnapshot(uint256 proposalId) public view virtual returns (uint256);
/**
* @notice module:core
* @dev timestamp at which votes close.
*/
function proposalDeadline(uint256 proposalId) external view returns (uint256);
function proposalDeadline(uint256 proposalId) public view virtual returns (uint256);
/**
* @notice module:user-config
* @dev delay, in number of block, between the proposal is created and the vote starts. This can be increassed to
* leave time for users to buy voting power, of delegate it, before the voting of a proposal starts.
*/
function votingDelay() external view returns (uint256);
function votingDelay() public view virtual returns (uint256);
/**
* @notice module:user-config
@ -127,7 +127,7 @@ interface IGovernor is IERC165 {
* Note: the {votingDelay} can delay the start of the vote. This must be considered when setting the voting
* duration compared to the voting delay.
*/
function votingPeriod() external view returns (uint256);
function votingPeriod() public view virtual returns (uint256);
/**
* @notice module:user-config
@ -136,7 +136,7 @@ interface IGovernor is IERC165 {
* Note: The `blockNumber` parameter corresponds to the snaphot used for counting vote. This allows to scale the
* quroum depending on values such as the totalSupply of a token at this block (see {ERC20Votes}).
*/
function quorum(uint256 blockNumber) external view returns (uint256);
function quorum(uint256 blockNumber) public view virtual returns (uint256);
/**
* @notice module:reputation
@ -145,13 +145,13 @@ interface IGovernor is IERC165 {
* Note: this can be implemented in a number of ways, for example by reading the delegated balance from one (or
* multiple), {ERC20Votes} tokens.
*/
function getVotes(address account, uint256 blockNumber) external view returns (uint256);
function getVotes(address account, uint256 blockNumber) public view virtual returns (uint256);
/**
* @notice module:voting
* @dev Returns weither `account` has casted a vote on `proposalId`.
*/
function hasVoted(uint256 proposalId, address account) external view returns (bool);
function hasVoted(uint256 proposalId, address account) public view virtual returns (bool);
/**
* @dev Create a new proposal. Vote start {IGovernor-votingDelay} blocks after the proposal is created and ends
@ -164,7 +164,7 @@ interface IGovernor is IERC165 {
uint256[] memory values,
bytes[] memory calldatas,
string memory description
) external returns (uint256 proposalId);
) public virtual returns (uint256 proposalId);
/**
* @dev Execute a successful proposal. This requiers the quorum to be reached, the vote to be successful, and the
@ -179,14 +179,14 @@ interface IGovernor is IERC165 {
uint256[] memory values,
bytes[] memory calldatas,
bytes32 descriptionHash
) external payable returns (uint256 proposalId);
) public payable virtual returns (uint256 proposalId);
/**
* @dev Cast a vote
*
* Emits a {VoteCast} event.
*/
function castVote(uint256 proposalId, uint8 support) external returns (uint256 balance);
function castVote(uint256 proposalId, uint8 support) public virtual returns (uint256 balance);
/**
* @dev Cast a with a reason
@ -197,7 +197,7 @@ interface IGovernor is IERC165 {
uint256 proposalId,
uint8 support,
string calldata reason
) external returns (uint256 balance);
) public virtual returns (uint256 balance);
/**
* @dev Cast a vote using the user cryptographic signature.
@ -210,5 +210,5 @@ interface IGovernor is IERC165 {
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256 balance);
) public virtual returns (uint256 balance);
}

84
contracts/governance/compatibility/GovernorCompatibilityBravo.sol
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@ -5,6 +5,7 @@ pragma solidity ^0.8.0;
import "../../utils/Counters.sol";
import "../../utils/math/SafeCast.sol";
import "../extensions/IGovernorTimelock.sol";
import "../extensions/GovernorProposalThreshold.sol";
import "../Governor.sol";
import "./IGovernorCompatibilityBravo.sol";
@ -16,7 +17,12 @@ import "./IGovernorCompatibilityBravo.sol";
*
* _Available since v4.3._
*/
abstract contract GovernorCompatibilityBravo is IGovernorTimelock, IGovernorCompatibilityBravo, Governor {
abstract contract GovernorCompatibilityBravo is
IGovernorTimelock,
IGovernorCompatibilityBravo,
Governor,
GovernorProposalThreshold
{
using Counters for Counters.Counter;
using Timers for Timers.BlockNumber;
@ -41,20 +47,6 @@ abstract contract GovernorCompatibilityBravo is IGovernorTimelock, IGovernorComp
mapping(uint256 => ProposalDetails) private _proposalDetails;
// public for hooking
function proposalThreshold() public view virtual override returns (uint256);
// public for hooking
function proposalEta(uint256 proposalId) public view virtual override returns (uint256);
// public for hooking
function queue(
address[] memory targets,
uint256[] memory values,
bytes[] memory calldatas,
bytes32 descriptionHash
) public virtual override returns (uint256);
// solhint-disable-next-line func-name-mixedcase
function COUNTING_MODE() public pure virtual override returns (string memory) {
return "support=bravo&quorum=bravo";
@ -69,8 +61,9 @@ abstract contract GovernorCompatibilityBravo is IGovernorTimelock, IGovernorComp
uint256[] memory values,
bytes[] memory calldatas,
string memory description
) public virtual override(IGovernor, Governor) returns (uint256) {
return propose(targets, values, new string[](calldatas.length), calldatas, description);
) public virtual override(IGovernor, Governor, GovernorProposalThreshold) returns (uint256) {
_storeProposal(_msgSender(), targets, values, new string[](calldatas.length), calldatas, description);
return super.propose(targets, values, calldatas, description);
}
/**
@ -83,14 +76,8 @@ abstract contract GovernorCompatibilityBravo is IGovernorTimelock, IGovernorComp
bytes[] memory calldatas,
string memory description
) public virtual override returns (uint256) {
require(
getVotes(msg.sender, block.number - 1) >= proposalThreshold(),
"GovernorCompatibilityBravo: proposer votes below proposal threshold"
);
uint256 proposalId = super.propose(targets, values, _encodeCalldata(signatures, calldatas), description);
_storeProposal(proposalId, _msgSender(), targets, values, signatures, calldatas, description);
return proposalId;
_storeProposal(_msgSender(), targets, values, signatures, calldatas, description);
return propose(targets, values, _encodeCalldata(signatures, calldatas), description);
}
/**
@ -119,6 +106,22 @@ abstract contract GovernorCompatibilityBravo is IGovernorTimelock, IGovernorComp
);
}
function cancel(uint256 proposalId) public virtual override {
ProposalDetails storage details = _proposalDetails[proposalId];
require(
_msgSender() == details.proposer || getVotes(details.proposer, block.number - 1) < proposalThreshold(),
"GovernorBravo: proposer above threshold"
);
_cancel(
details.targets,
details.values,
_encodeCalldata(details.signatures, details.calldatas),
details.descriptionHash
);
}
/**
* @dev Encodes calldatas with optional function signature.
*/
@ -132,7 +135,7 @@ abstract contract GovernorCompatibilityBravo is IGovernorTimelock, IGovernorComp
for (uint256 i = 0; i < signatures.length; ++i) {
fullcalldatas[i] = bytes(signatures[i]).length == 0
? calldatas[i]
: abi.encodePacked(bytes4(keccak256(bytes(signatures[i]))), calldatas[i]);
: abi.encodeWithSignature(signatures[i], calldatas[i]);
}
return fullcalldatas;
@ -142,7 +145,6 @@ abstract contract GovernorCompatibilityBravo is IGovernorTimelock, IGovernorComp
* @dev Store proposal metadata for later lookup
*/
function _storeProposal(
uint256 proposalId,
address proposer,
address[] memory targets,
uint256[] memory values,
@ -150,17 +152,31 @@ abstract contract GovernorCompatibilityBravo is IGovernorTimelock, IGovernorComp
bytes[] memory calldatas,
string memory description
) private {
ProposalDetails storage details = _proposalDetails[proposalId];
bytes32 descriptionHash = keccak256(bytes(description));
uint256 proposalId = hashProposal(targets, values, _encodeCalldata(signatures, calldatas), descriptionHash);
details.proposer = proposer;
details.targets = targets;
details.values = values;
details.signatures = signatures;
details.calldatas = calldatas;
details.descriptionHash = keccak256(bytes(description));
ProposalDetails storage details = _proposalDetails[proposalId];
if (details.descriptionHash == bytes32(0)) {
details.proposer = proposer;
details.targets = targets;
details.values = values;
details.signatures = signatures;
details.calldatas = calldatas;
details.descriptionHash = descriptionHash;
}
}
// ==================================================== Views =====================================================
/**
* @dev Part of the Governor Bravo's interface: _"The number of votes required in order for a voter to become a proposer"_.
*/
function proposalThreshold()
public
view
virtual
override(IGovernorCompatibilityBravo, GovernorProposalThreshold)
returns (uint256);
/**
* @dev See {IGovernorCompatibilityBravo-proposals}.
*/

25
contracts/governance/compatibility/IGovernorCompatibilityBravo.sol
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@ -9,7 +9,7 @@ import "../IGovernor.sol";
*
* _Available since v4.3._
*/
interface IGovernorCompatibilityBravo is IGovernor {
abstract contract IGovernorCompatibilityBravo is IGovernor {
/**
* @dev Proposal structure from Compound Governor Bravo. Not actually used by the compatibility layer, as
* {{proposal}} returns a very different structure.
@ -44,14 +44,15 @@ interface IGovernorCompatibilityBravo is IGovernor {
/**
* @dev Part of the Governor Bravo's interface.
*/
function quorumVotes() external view returns (uint256);
function quorumVotes() public view virtual returns (uint256);
/**
* @dev Part of the Governor Bravo's interface: _"The official record of all proposals ever proposed"_.
*/
function proposals(uint256)
external
public
view
virtual
returns (
uint256 id,
address proposer,
@ -74,24 +75,30 @@ interface IGovernorCompatibilityBravo is IGovernor {
string[] memory signatures,
bytes[] memory calldatas,
string memory description
) external returns (uint256);
) public virtual returns (uint256);
/**
* @dev Part of the Governor Bravo's interface: _"Queues a proposal of state succeeded"_.
*/
function queue(uint256 proposalId) external;
function queue(uint256 proposalId) public virtual;
/**
* @dev Part of the Governor Bravo's interface: _"Executes a queued proposal if eta has passed"_.
*/
function execute(uint256 proposalId) external payable;
function execute(uint256 proposalId) public payable virtual;
/**
* @dev Cancels a proposal only if sender is the proposer, or proposer delegates dropped below proposal threshold.
*/
function cancel(uint256 proposalId) public virtual;
/**
* @dev Part of the Governor Bravo's interface: _"Gets actions of a proposal"_.
*/
function getActions(uint256 proposalId)
external
public
view
virtual
returns (
address[] memory targets,
uint256[] memory values,
@ -102,10 +109,10 @@ interface IGovernorCompatibilityBravo is IGovernor {
/**
* @dev Part of the Governor Bravo's interface: _"Gets the receipt for a voter on a given proposal"_.
*/
function getReceipt(uint256 proposalId, address voter) external view returns (Receipt memory);
function getReceipt(uint256 proposalId, address voter) public view virtual returns (Receipt memory);
/**
* @dev Part of the Governor Bravo's interface: _"The number of votes required in order for a voter to become a proposer"_.
*/
function proposalThreshold() external view returns (uint256);
function proposalThreshold() public view virtual returns (uint256);
}

4
contracts/governance/extensions/GovernorCountingSimple.sol
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@ -66,9 +66,7 @@ abstract contract GovernorCountingSimple is Governor {
function _quorumReached(uint256 proposalId) internal view virtual override returns (bool) {
ProposalVote storage proposalvote = _proposalVotes[proposalId];
return
quorum(proposalSnapshot(proposalId)) <=
proposalvote.againstVotes + proposalvote.forVotes + proposalvote.abstainVotes;
return quorum(proposalSnapshot(proposalId)) <= proposalvote.forVotes + proposalvote.abstainVotes;
}
/**

34
contracts/governance/extensions/GovernorProposalThreshold.sol
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@ -0,0 +1,34 @@
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../Governor.sol";
/**
* @dev Extension of {Governor} for proposal restriction to token holders with a minimum balance.
*
* _Available since v4.3._
*/
abstract contract GovernorProposalThreshold is Governor {
/**
* @dev See {IGovernor-propose}.
*/
function propose(
address[] memory targets,
uint256[] memory values,
bytes[] memory calldatas,
string memory description
) public virtual override returns (uint256) {
require(
getVotes(msg.sender, block.number - 1) >= proposalThreshold(),
"GovernorCompatibilityBravo: proposer votes below proposal threshold"
);
return super.propose(targets, values, calldatas, description);
}
/**
* @dev Part of the Governor Bravo's interface: _"The number of votes required in order for a voter to become a proposer"_.
*/
function proposalThreshold() public view virtual returns (uint256);
}

14
contracts/governance/extensions/IGovernorTimelock.sol
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@ -9,17 +9,17 @@ import "../IGovernor.sol";
*
* _Available since v4.3._
*/
interface IGovernorTimelock is IGovernor {
abstract contract IGovernorTimelock is IGovernor {
event ProposalQueued(uint256 proposalId, uint256 eta);
function timelock() external view returns (address);
function timelock() public view virtual returns (address);
function proposalEta(uint256 proposalId) external view returns (uint256);
function proposalEta(uint256 proposalId) public view virtual returns (uint256);
function queue(
address[] calldata targets,
uint256[] calldata values,
bytes[] calldata calldatas,
address[] memory targets,
uint256[] memory values,
bytes[] memory calldatas,
bytes32 descriptionHash
) external returns (uint256 proposalId);
) public virtual returns (uint256 proposalId);
}

2
contracts/mocks/GovernorCompMock.sol
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@ -47,7 +47,7 @@ contract GovernorCompMock is Governor, GovernorVotesComp, GovernorCountingSimple
public
view
virtual
override(Governor, GovernorVotesComp)
override(IGovernor, GovernorVotesComp)
returns (uint256)
{
return super.getVotes(account, blockNumber);

10
contracts/mocks/GovernorCompatibilityBravoMock.sol
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@ -34,11 +34,11 @@ contract GovernorCompatibilityBravoMock is GovernorCompatibilityBravo, GovernorT
return super.supportsInterface(interfaceId);
}
function votingDelay() public view override(IGovernor, Governor) returns (uint256) {
function votingDelay() public view override returns (uint256) {
return _votingDelay;
}
function votingPeriod() public view override(IGovernor, Governor) returns (uint256) {
function votingPeriod() public view override returns (uint256) {
return _votingPeriod;
}
@ -46,7 +46,7 @@ contract GovernorCompatibilityBravoMock is GovernorCompatibilityBravo, GovernorT
return _proposalThreshold;
}
function quorum(uint256) public pure override(IGovernor, Governor) returns (uint256) {
function quorum(uint256) public pure override returns (uint256) {
return 0;
}
@ -64,7 +64,7 @@ contract GovernorCompatibilityBravoMock is GovernorCompatibilityBravo, GovernorT
public
view
virtual
override(GovernorCompatibilityBravo, GovernorTimelockCompound)
override(IGovernorTimelock, GovernorTimelockCompound)
returns (uint256)
{
return super.proposalEta(proposalId);
@ -84,7 +84,7 @@ contract GovernorCompatibilityBravoMock is GovernorCompatibilityBravo, GovernorT
uint256[] memory values,
bytes[] memory calldatas,
bytes32 salt
) public virtual override(GovernorCompatibilityBravo, GovernorTimelockCompound) returns (uint256) {
) public virtual override(IGovernorTimelock, GovernorTimelockCompound) returns (uint256) {
return super.queue(targets, values, calldatas, salt);
}

2
contracts/mocks/GovernorMock.sol
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@ -44,7 +44,7 @@ contract GovernorMock is Governor, GovernorVotesQuorumFraction, GovernorCounting
public
view
virtual
override(Governor, GovernorVotes)
override(IGovernor, GovernorVotes)
returns (uint256)
{
return super.getVotes(account, blockNumber);

8
contracts/mocks/GovernorTimelockCompoundMock.sol
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@ -37,18 +37,18 @@ contract GovernorTimelockCompoundMock is GovernorTimelockCompound, GovernorVotes
return super.supportsInterface(interfaceId);
}
function votingDelay() public view override(IGovernor, Governor) returns (uint256) {
function votingDelay() public view override returns (uint256) {
return _votingDelay;
}
function votingPeriod() public view override(IGovernor, Governor) returns (uint256) {
function votingPeriod() public view override returns (uint256) {
return _votingPeriod;
}
function quorum(uint256 blockNumber)
public
view
override(IGovernor, Governor, GovernorVotesQuorumFraction)
override(IGovernor, GovernorVotesQuorumFraction)
returns (uint256)
{
return super.quorum(blockNumber);
@ -99,7 +99,7 @@ contract GovernorTimelockCompoundMock is GovernorTimelockCompound, GovernorVotes
public
view
virtual
override(IGovernor, Governor, GovernorVotes)
override(IGovernor, GovernorVotes)
returns (uint256)
{
return super.getVotes(account, blockNumber);

8
contracts/mocks/GovernorTimelockControlMock.sol
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@ -37,18 +37,18 @@ contract GovernorTimelockControlMock is GovernorTimelockControl, GovernorVotesQu
return super.supportsInterface(interfaceId);
}
function votingDelay() public view override(IGovernor, Governor) returns (uint256) {
function votingDelay() public view override returns (uint256) {
return _votingDelay;
}
function votingPeriod() public view override(IGovernor, Governor) returns (uint256) {
function votingPeriod() public view override returns (uint256) {
return _votingPeriod;
}
function quorum(uint256 blockNumber)
public
view
override(IGovernor, Governor, GovernorVotesQuorumFraction)
override(IGovernor, GovernorVotesQuorumFraction)
returns (uint256)
{
return super.quorum(blockNumber);
@ -99,7 +99,7 @@ contract GovernorTimelockControlMock is GovernorTimelockControl, GovernorVotesQu
public
view
virtual
override(IGovernor, Governor, GovernorVotes)
override(IGovernor, GovernorVotes)
returns (uint256)
{
return super.getVotes(account, blockNumber);

46
test/governance/Governor.test.js
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@ -29,7 +29,7 @@ contract('Governor', function (accounts) {
beforeEach(async function () {
this.owner = owner;
this.token = await Token.new(tokenName, tokenSymbol);
this.mock = await Governor.new(name, this.token.address, 4, 16, 0);
this.mock = await Governor.new(name, this.token.address, 4, 16, 10);
this.receiver = await CallReceiver.new();
await this.token.mint(owner, tokenSupply);
await this.token.delegate(voter1, { from: voter1 });
@ -72,7 +72,7 @@ contract('Governor', function (accounts) {
tokenHolder: owner,
voters: [
{ voter: voter1, weight: web3.utils.toWei('1'), support: Enums.VoteType.For, reason: 'This is nice' },
{ voter: voter2, weight: web3.utils.toWei('10'), support: Enums.VoteType.For },
{ voter: voter2, weight: web3.utils.toWei('7'), support: Enums.VoteType.For },
{ voter: voter3, weight: web3.utils.toWei('5'), support: Enums.VoteType.Against },
{ voter: voter4, weight: web3.utils.toWei('2'), support: Enums.VoteType.Abstain },
],
@ -194,7 +194,7 @@ contract('Governor', function (accounts) {
],
tokenHolder: owner,
voters: [
{ voter: this.voter, signature, weight: web3.utils.toWei('1'), support: Enums.VoteType.For },
{ voter: this.voter, signature, weight: web3.utils.toWei('10'), support: Enums.VoteType.For },
],
};
});
@ -252,8 +252,8 @@ contract('Governor', function (accounts) {
],
tokenHolder: owner,
voters: [
{ voter: voter1, weight: web3.utils.toWei('1'), support: Enums.VoteType.For },
{ voter: voter2, weight: web3.utils.toWei('1'), support: Enums.VoteType.Abstain },
{ voter: voter1, weight: web3.utils.toWei('5'), support: Enums.VoteType.For },
{ voter: voter2, weight: web3.utils.toWei('5'), support: Enums.VoteType.Abstain },
],
};
});
@ -285,7 +285,7 @@ contract('Governor', function (accounts) {
],
tokenHolder: owner,
voters: [
{ voter: voter1, weight: web3.utils.toWei('1'), support: Enums.VoteType.For },
{ voter: voter1, weight: web3.utils.toWei('10'), support: Enums.VoteType.For },
],
steps: {
execute: { error: 'Governor: call reverted without message' },
@ -306,7 +306,7 @@ contract('Governor', function (accounts) {
],
tokenHolder: owner,
voters: [
{ voter: voter1, weight: web3.utils.toWei('1'), support: Enums.VoteType.For },
{ voter: voter1, weight: web3.utils.toWei('10'), support: Enums.VoteType.For },
],
steps: {
execute: { error: 'CallReceiverMock: reverting' },
@ -329,13 +329,13 @@ contract('Governor', function (accounts) {
voters: [
{
voter: voter1,
weight: web3.utils.toWei('1'),
weight: web3.utils.toWei('5'),
support: Enums.VoteType.For,
error: 'Governor: unknown proposal id',
},
{
voter: voter2,
weight: web3.utils.toWei('1'),
weight: web3.utils.toWei('5'),
support: Enums.VoteType.Abstain,
error: 'Governor: unknown proposal id',
},
@ -382,8 +382,8 @@ contract('Governor', function (accounts) {
],
tokenHolder: owner,
voters: [
{ voter: voter1, weight: web3.utils.toWei('1'), support: Enums.VoteType.For },
{ voter: voter2, weight: web3.utils.toWei('1'), support: Enums.VoteType.Abstain },
{ voter: voter1, weight: web3.utils.toWei('5'), support: Enums.VoteType.For },
{ voter: voter2, weight: web3.utils.toWei('5'), support: Enums.VoteType.Abstain },
],
};
});
@ -406,7 +406,7 @@ contract('Governor', function (accounts) {
voters: [
{
voter: voter1,
weight: web3.utils.toWei('1'),
weight: web3.utils.toWei('10'),
support: new BN('255'),
error: 'GovernorVotingSimple: invalid value for enum VoteType',
},
@ -433,12 +433,12 @@ contract('Governor', function (accounts) {
voters: [
{
voter: voter1,
weight: web3.utils.toWei('1'),
weight: web3.utils.toWei('5'),
support: Enums.VoteType.For,
},
{
voter: voter1,
weight: web3.utils.toWei('1'),
weight: web3.utils.toWei('5'),
support: Enums.VoteType.For,
error: 'GovernorVotingSimple: vote already casted',
},
@ -459,7 +459,9 @@ contract('Governor', function (accounts) {
],
tokenHolder: owner,
voters: [
{ voter: voter1, weight: web3.utils.toWei('0'), support: Enums.VoteType.For },
{ voter: voter1, weight: web3.utils.toWei('5'), support: Enums.VoteType.For },
{ voter: voter2, weight: web3.utils.toWei('4'), support: Enums.VoteType.Abstain },
{ voter: voter3, weight: web3.utils.toWei('10'), support: Enums.VoteType.Against },
],
steps: {
execute: { error: 'Governor: proposal not successful' },
@ -480,7 +482,7 @@ contract('Governor', function (accounts) {
],
tokenHolder: owner,
voters: [
{ voter: voter1, weight: web3.utils.toWei('1'), support: Enums.VoteType.Against },
{ voter: voter1, weight: web3.utils.toWei('10'), support: Enums.VoteType.Against },
],
steps: {
execute: { error: 'Governor: proposal not successful' },
@ -501,7 +503,7 @@ contract('Governor', function (accounts) {
],
tokenHolder: owner,
voters: [
{ voter: voter1, weight: web3.utils.toWei('1'), support: Enums.VoteType.For },
{ voter: voter1, weight: web3.utils.toWei('10'), support: Enums.VoteType.For },
],
steps: {
wait: { enable: false },
@ -593,7 +595,7 @@ contract('Governor', function (accounts) {
],
tokenHolder: owner,
voters: [
{ voter: voter1, weight: web3.utils.toWei('1'), support: Enums.VoteType.For },
{ voter: voter1, weight: web3.utils.toWei('10'), support: Enums.VoteType.For },
],
steps: {
execute: { enable: false },
@ -617,7 +619,7 @@ contract('Governor', function (accounts) {
],
tokenHolder: owner,
voters: [
{ voter: voter1, weight: web3.utils.toWei('1'), support: Enums.VoteType.For },
{ voter: voter1, weight: web3.utils.toWei('10'), support: Enums.VoteType.For },
],
};
});
@ -692,7 +694,7 @@ contract('Governor', function (accounts) {
],
tokenHolder: owner,
voters: [
{ voter: voter1, weight: web3.utils.toWei('1'), support: Enums.VoteType.For },
{ voter: voter1, weight: web3.utils.toWei('10'), support: Enums.VoteType.For },
],
steps: {
wait: { enable: false },
@ -723,7 +725,7 @@ contract('Governor', function (accounts) {
],
tokenHolder: owner,
voters: [
{ voter: voter1, weight: web3.utils.toWei('1'), support: Enums.VoteType.For },
{ voter: voter1, weight: web3.utils.toWei('10'), support: Enums.VoteType.For },
],
steps: {
execute: { enable: false },
@ -753,7 +755,7 @@ contract('Governor', function (accounts) {
],
tokenHolder: owner,
voters: [
{ voter: voter1, weight: web3.utils.toWei('1'), support: Enums.VoteType.For },
{ voter: voter1, weight: web3.utils.toWei('10'), support: Enums.VoteType.For },
],
};
});

45
test/governance/compatibility/GovernorCompatibilityBravo.test.js
Unescape View File

@ -215,6 +215,51 @@ contract('GovernorCompatibilityBravo', function (accounts) {
runGovernorWorkflow();
});
describe('cancel', function () {
beforeEach(async function () {
this.settings = {
proposal: [
[ this.receiver.address ], // targets
[ web3.utils.toWei('0') ], // values
[ this.receiver.contract.methods.mockFunction().encodeABI() ], // calldatas
'<proposal description>', // description
],
proposer,
tokenHolder: owner,
steps: {
wait: { enable: false },
queue: { enable: false },
execute: { enable: false },
},
};
});
describe('by proposer', function () {
afterEach(async function () {
await this.mock.cancel(this.id, { from: proposer });
});
runGovernorWorkflow();
});
describe('if proposer below threshold', function () {
afterEach(async function () {
await this.token.transfer(voter1, web3.utils.toWei('1'), { from: proposer });
await this.mock.cancel(this.id);
});
runGovernorWorkflow();
});
describe('not if proposer above threshold', function () {
afterEach(async function () {
await expectRevert(
this.mock.cancel(this.id),
'GovernorBravo: proposer above threshold',
);
});
runGovernorWorkflow();
});
});
describe('with compatibility interface', function () {
beforeEach(async function () {
this.settings = {

2
test/utils/introspection/SupportsInterface.behavior.js
Unescape View File

@ -100,7 +100,7 @@ function shouldSupportInterfaces (interfaces = []) {
expect(await this.contractUnderTest.supportsInterface.estimateGas(interfaceId)).to.be.lte(30000);
});
it('claims support', async function () {
it('claims support [skip-on-coverage]', async function () {
expect(await this.contractUnderTest.supportsInterface(interfaceId)).to.equal(true);
});
});

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