{
    "Function": "update",
    "File": "src/libraries/Samples.sol",
    "Parent Contracts": [],
    "High-Level Calls": [],
    "Internal Calls": [
        "pack",
        "cumulativeVolatilityAccumulated",
        "cumulativeId",
        "cumulativeBinCrossed",
        "timestamp"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function update(\n        bytes32 _lastSample,\n        uint256 _activeId,\n        uint256 _volatilityAccumulated,\n        uint256 _binCrossed\n    ) internal view returns (bytes32 packedSample) {\n        uint256 _deltaTime = block.timestamp - timestamp(_lastSample);\n\n        // cumulative can overflow without any issue as what matter is the delta cumulative.\n        // It would be an issue if 2 overflows would happen but way too much time should elapsed for it to happen.\n        // The delta calculation needs to be unchecked math to allow for it to overflow again.\n        unchecked {\n            uint256 _cumulativeId = cumulativeId(_lastSample) + _activeId * _deltaTime;\n            uint256 _cumulativeVolatilityAccumulated = cumulativeVolatilityAccumulated(_lastSample) +\n                _volatilityAccumulated *\n                _deltaTime;\n            uint256 _cumulativeBinCrossed = cumulativeBinCrossed(_lastSample) + _binCrossed * _deltaTime;\n\n            return pack(_cumulativeBinCrossed, _cumulativeVolatilityAccumulated, _cumulativeId, block.timestamp, 1);\n        }\n    }"
}