{
    "Function": "_accrual",
    "File": "contracts/Cauldron.sol",
    "Parent Contracts": [
        "contracts/utils/access/AccessControl.sol"
    ],
    "High-Level Calls": [
        "WDiv",
        "IOracle"
    ],
    "Internal Calls": [
        "_mature"
    ],
    "Library Calls": [
        "wdiv"
    ],
    "Low-Level Calls": [],
    "Code": "function _accrual(bytes6 seriesId, DataTypes.Series memory series_)\n        private\n        returns (uint256 accrual_)\n    {\n        uint256 rateAtMaturity = ratesAtMaturity[seriesId];\n        if (rateAtMaturity == 0) {  // After maturity, but rate not yet recorded. Let's record it, and accrual is then 1.\n            _mature(seriesId, series_);\n        } else {\n            IOracle rateOracle = rateOracles[series_.baseId];\n            (uint256 rate,) = rateOracle.get(series_.baseId, bytes32(\"rate\"), 1e18);\n            accrual_ = rate.wdiv(rateAtMaturity);\n        }\n        accrual_ = accrual_ >= 1e18 ? accrual_ : 1e18;     // The accrual can't be below 1 (with 18 decimals)\n    }"
}