NoBey/openzeppelin-contracts
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

uo

Browse Source
This commit is contained in:
Hadrien Croubois
2023-03-15 17:16:47 +01:00
parent 50a13d52b9
commit dfafd79692
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
certora/specs/GovernorPreventLateQuorum.spec
View File

@ -26,6 +26,10 @@ rule deadlineChangeToPreventLateQuorum(uint256 pId, env e, method f, calldataarg
requireInvariant proposalStateConsistency(pId);
requireInvariant votesImplySnapshotPassed(pId);
// This is not (easily) provable because the prover think `_totalSupplyCheckpoints` can arbitrarily change,
// which causes the quorum() to change. Not sure how to fix that.
require !quorumReached(pId) <=> getExtendedDeadline(pId) == 0;
uint256 deadlineBefore = proposalDeadline(pId);
bool deadlineExtendedBefore = getExtendedDeadline(pId) > 0;
bool quorumReachedBefore = quorumReached(pId);
@ -48,7 +52,7 @@ rule deadlineChangeToPreventLateQuorum(uint256 pId, env e, method f, calldataarg
) || (
!deadlineExtendedBefore &&
deadlineExtendedAfter &&
// !quorumReachedBefore && // Not sure how to prove that
!quorumReachedBefore && // Not sure how to prove that
quorumReachedAfter &&
deadlineAfter == clock(e) + lateQuorumVoteExtension() &&
votingAll(f)