{
    "Function": "getPastTotalSupply",
    "File": "contracts/lib/openzeppelin-contracts/contracts/governance/utils/Votes.sol",
    "Parent Contracts": [
        "contracts/lib/openzeppelin-contracts/contracts/interfaces/IERC5805.sol",
        "contracts/lib/openzeppelin-contracts/contracts/governance/utils/IVotes.sol",
        "contracts/lib/openzeppelin-contracts/contracts/interfaces/IERC6372.sol",
        "contracts/lib/openzeppelin-contracts/contracts/utils/cryptography/EIP712.sol",
        "contracts/lib/openzeppelin-contracts/contracts/interfaces/IERC5267.sol",
        "contracts/lib/openzeppelin-contracts/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [
        "SafeCast",
        "Checkpoints"
    ],
    "Internal Calls": [
        "clock",
        "require(bool,string)"
    ],
    "Library Calls": [
        "toUint32",
        "upperLookupRecent"
    ],
    "Low-Level Calls": [],
    "Code": "function getPastTotalSupply(uint256 timepoint) public view virtual override returns (uint256) {\n        require(timepoint < clock(), \"Votes: future lookup\");\n        return _totalCheckpoints.upperLookupRecent(SafeCast.toUint32(timepoint));\n    }"
}