{
    "Function": "_castVote",
    "File": "contracts/openzeppelin-solidity/contracts/governance/extensions/GovernorPreventLateQuorum.sol",
    "Parent Contracts": [
        "contracts/openzeppelin-solidity/contracts/governance/Governor.sol",
        "contracts/openzeppelin-solidity/contracts/governance/IGovernor.sol",
        "contracts/openzeppelin-solidity/contracts/utils/cryptography/draft-EIP712.sol",
        "contracts/openzeppelin-solidity/contracts/utils/introspection/ERC165.sol",
        "contracts/openzeppelin-solidity/contracts/utils/introspection/IERC165.sol",
        "contracts/openzeppelin-solidity/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [
        "Timers",
        "Timers",
        "SafeCast"
    ],
    "Internal Calls": [
        "proposalDeadline",
        "_castVote",
        "_quorumReached",
        "lateQuorumVoteExtension"
    ],
    "Library Calls": [
        "toUint64",
        "setDeadline",
        "isUnset"
    ],
    "Low-Level Calls": [],
    "Code": "function _castVote(\n        uint256 proposalId,\n        address account,\n        uint8 support,\n        string memory reason\n    ) internal virtual override returns (uint256) {\n        uint256 result = super._castVote(proposalId, account, support, reason);\n\n        Timers.BlockNumber storage extendedDeadline = _extendedDeadlines[proposalId];\n\n        if (extendedDeadline.isUnset() && _quorumReached(proposalId)) {\n            uint64 extendedDeadlineValue = block.number.toUint64() + lateQuorumVoteExtension();\n\n            if (extendedDeadlineValue > proposalDeadline(proposalId)) {\n                emit ProposalExtended(proposalId, extendedDeadlineValue);\n            }\n\n            extendedDeadline.setDeadline(extendedDeadlineValue);\n        }\n\n        return result;\n    }"
}