```\n  function setProposalThreshold(uint256 newProposalThreshold) external {\n    if(msg.sender != multisig) revert NotMultisig();\n    if(newProposalThreshold < MIN_PROPOSAL_THRESHOLD || newProposalThreshold > MAX_PROPOSAL_THRESHOLD) revert InvalidVotingParameter();\n    uint256 oldProposalThreshold = proposalThreshold;\n    proposalThreshold = newProposalThreshold;\n    emit ProposalThresholdSet(oldProposalThreshold, proposalThreshold);\n  }\n```\n