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Hadrien Croubois af7ec04b78 Improve security of the onlyGovernance modifier (#3147) ... * add a protection mechanism to prevent relaying transaction that are not part of an execute operation * more accurate relay authorization * force reset the relay authorizations after executions * refactor of the onlyGovernor modifier * only whitelist when executor is not governor itself * fix lint * add private function for call permission management * use deque * fix lint * remove unecessary dependency * remove unecessary dependency * comment rephrasing * Update contracts/governance/Governor.sol Co-authored-by: Francisco Giordano <frangio.1@gmail.com> * cache keccak256(_msgData()) * use Context * lint * conditionnal clear * add test to cover queue.clear() * lint * write more extended docs for onlyGovernance * add changelog entry Co-authored-by: Francisco Giordano <frangio.1@gmail.com>		3 years ago
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GovernorComp.test.js	Add Governor module for governance-settable parameters (#2904)	3 years ago
GovernorERC721.test.js	Add ERC721Votes for NFT-based governance (#2944)	3 years ago
GovernorPreventLateQuorum.test.js	Add a governor module to protect against late quorum (#2973)	3 years ago
GovernorTimelockCompound.test.js	Add a relay mechanism in the governor (#2926)	3 years ago
GovernorTimelockControl.test.js	Improve security of the onlyGovernance modifier (#3147)	3 years ago
GovernorWeightQuorumFraction.test.js	Add Governor contracts (#2672)	4 years ago