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MoreRulesToTheGodOfRules

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This commit is contained in:
Aleksander Kryukov
2021-11-08 17:18:36 +02:00
committed by Aleksander Kryukov
parent d5c6520e4d
commit 2761ec0b66
3 changed files with 64 additions and 10 deletions
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34
certora/specs/GovernorBase.spec
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@ -5,6 +5,11 @@ methods {
hashProposal(address[],uint256[],bytes[],bytes32) returns uint256 envfree
isExecuted(uint256) returns bool envfree
isCanceled(uint256) returns bool envfree
initialized(uint256) returns bool envfree
hasVoted(uint256, address) returns bool
castVote(uint256, uint8) returns uint256
// internal functions made public in harness:
_quorumReached(uint256) returns bool envfree
@ -23,6 +28,12 @@ methods {
invariant voteStartBeforeVoteEnd(uint256 pId)
(proposalSnapshot(pId) > 0 => proposalSnapshot(pId) < proposalDeadline(pId))
&& (proposalSnapshot(pId) == 0 => proposalDeadline(pId) == 0)
/*
proposalSnapshot(pId) < proposalDeadline(pId) || (proposalSnapshot(pId) == 0 && proposalDeadline(pId) == 0)
{ preserved {
require initialized(pId) == true;
}}
*/
/**
* A proposal cannot be both executed and canceled.
@ -116,3 +127,26 @@ rule immutableFieldsAfterProposalCreation(uint256 pId, method f) {
assert _voteStart == voteStart_;
assert _voteEnd == voteEnd_;
}
/**
* Check if it's possible to vote two time. Relevant to GovernorCountingSimpleHarness.sol contract
*/
rule doubleVoting(uint256 pId, uint8 sup) {
env e;
address user = e.msg.sender;
bool votedCheck = hasVoted(e, pId, user);
require votedCheck == true;
castVote@withrevert(e, pId, sup);
bool reverted = lastReverted;
assert reverted, "double voting accured";
}
/**
*
*/
rule votingSumAndPower(uint256 pId, uint8 sup, method f) {
}