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Add Certora's Governance verification rules (#2997)

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Co-authored-by: Shelly Grossman <shelly@certora.com>
Co-authored-by: Aleksander Kryukov <58052996+RedLikeRosesss@users.noreply.github.com>
Co-authored-by: Michael M <91594326+MichaelMorami@users.noreply.github.com>
Co-authored-by: Aleksander Kryukov <firealexkryukov@gmail.com>
This commit is contained in:
Michael D. George
2021-12-27 17:11:59 -05:00
committed by GitHub
parent a0a8bbb57f
commit 915ca181ba
18 changed files with 1310 additions and 0 deletions
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101
certora/applyHarness.patch Normal file
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@ -0,0 +1,101 @@
diff -ruN .gitignore .gitignore
--- .gitignore 1969-12-31 19:00:00.000000000 -0500
+++ .gitignore 2021-12-09 14:46:33.923637220 -0500
@@ -0,0 +1,2 @@
+*
+!.gitignore
diff -ruN governance/compatibility/GovernorCompatibilityBravo.sol governance/compatibility/GovernorCompatibilityBravo.sol
--- governance/compatibility/GovernorCompatibilityBravo.sol 2021-12-03 15:24:56.523654357 -0500
+++ governance/compatibility/GovernorCompatibilityBravo.sol 2021-12-09 14:46:33.923637220 -0500
@@ -245,7 +245,7 @@
/**
* @dev See {Governor-_quorumReached}. In this module, only forVotes count toward the quorum.
*/
- function _quorumReached(uint256 proposalId) internal view virtual override returns (bool) {
+ function _quorumReached(uint256 proposalId) public view virtual override returns (bool) { // HARNESS: changed to public from internal
ProposalDetails storage details = _proposalDetails[proposalId];
return quorum(proposalSnapshot(proposalId)) <= details.forVotes;
}
@@ -253,7 +253,7 @@
/**
* @dev See {Governor-_voteSucceeded}. In this module, the forVotes must be scritly over the againstVotes.
*/
- function _voteSucceeded(uint256 proposalId) internal view virtual override returns (bool) {
+ function _voteSucceeded(uint256 proposalId) public view virtual override returns (bool) { // HARNESS: changed to public from internal
ProposalDetails storage details = _proposalDetails[proposalId];
return details.forVotes > details.againstVotes;
}
diff -ruN governance/extensions/GovernorCountingSimple.sol governance/extensions/GovernorCountingSimple.sol
--- governance/extensions/GovernorCountingSimple.sol 2021-12-03 15:24:56.523654357 -0500
+++ governance/extensions/GovernorCountingSimple.sol 2021-12-09 14:46:33.923637220 -0500
@@ -64,7 +64,7 @@
/**
* @dev See {Governor-_quorumReached}.
*/
- function _quorumReached(uint256 proposalId) internal view virtual override returns (bool) {
+ function _quorumReached(uint256 proposalId) public view virtual override returns (bool) {
ProposalVote storage proposalvote = _proposalVotes[proposalId];
return quorum(proposalSnapshot(proposalId)) <= proposalvote.forVotes + proposalvote.abstainVotes;
@@ -73,7 +73,7 @@
/**
* @dev See {Governor-_voteSucceeded}. In this module, the forVotes must be strictly over the againstVotes.
*/
- function _voteSucceeded(uint256 proposalId) internal view virtual override returns (bool) {
+ function _voteSucceeded(uint256 proposalId) public view virtual override returns (bool) {
ProposalVote storage proposalvote = _proposalVotes[proposalId];
return proposalvote.forVotes > proposalvote.againstVotes;
diff -ruN governance/extensions/GovernorTimelockControl.sol governance/extensions/GovernorTimelockControl.sol
--- governance/extensions/GovernorTimelockControl.sol 2021-12-03 15:24:56.523654357 -0500
+++ governance/extensions/GovernorTimelockControl.sol 2021-12-09 14:46:33.923637220 -0500
@@ -111,7 +111,7 @@
bytes[] memory calldatas,
bytes32 descriptionHash
) internal virtual override {
- _timelock.executeBatch{value: msg.value}(targets, values, calldatas, 0, descriptionHash);
+ _timelock.executeBatch{value: msg.value}(targets, values, calldatas, 0, descriptionHash);
}
/**
diff -ruN governance/Governor.sol governance/Governor.sol
--- governance/Governor.sol 2021-12-03 15:24:56.523654357 -0500
+++ governance/Governor.sol 2021-12-09 14:46:56.411503587 -0500
@@ -38,8 +38,8 @@
string private _name;
- mapping(uint256 => ProposalCore) private _proposals;
-
+ mapping(uint256 => ProposalCore) public _proposals;
+
/**
* @dev Restrict access to governor executing address. Some module might override the _executor function to make
* sure this modifier is consistant with the execution model.
@@ -167,12 +167,12 @@
/**
* @dev Amount of votes already cast passes the threshold limit.
*/
- function _quorumReached(uint256 proposalId) internal view virtual returns (bool);
+ function _quorumReached(uint256 proposalId) public view virtual returns (bool); // HARNESS: changed to public from internal
/**
* @dev Is the proposal successful or not.
*/
- function _voteSucceeded(uint256 proposalId) internal view virtual returns (bool);
+ function _voteSucceeded(uint256 proposalId) public view virtual returns (bool); // HARNESS: changed to public from internal
/**
* @dev Register a vote with a given support and voting weight.
diff -ruN token/ERC20/extensions/ERC20Votes.sol token/ERC20/extensions/ERC20Votes.sol
--- token/ERC20/extensions/ERC20Votes.sol 2021-12-03 15:24:56.527654330 -0500
+++ token/ERC20/extensions/ERC20Votes.sol 2021-12-09 14:46:33.927637196 -0500
@@ -84,7 +84,7 @@
*
* - `blockNumber` must have been already mined
*/
- function getPastVotes(address account, uint256 blockNumber) public view returns (uint256) {
+ function getPastVotes(address account, uint256 blockNumber) public view virtual returns (uint256) {
require(blockNumber < block.number, "ERC20Votes: block not yet mined");
return _checkpointsLookup(_checkpoints[account], blockNumber);
}