{
    "Function": "_updateMinCoupon",
    "File": "src/kuma-protocol/KUMASwap.sol",
    "Parent Contracts": [
        "lib/openzeppelin-contracts/contracts/proxy/utils/UUPSUpgradeable.sol",
        "lib/openzeppelin-contracts/contracts/proxy/ERC1967/ERC1967Upgrade.sol",
        "lib/openzeppelin-contracts/contracts/interfaces/draft-IERC1822.sol",
        "lib/openzeppelin-contracts-upgradeable/contracts/security/PausableUpgradeable.sol",
        "lib/openzeppelin-contracts-upgradeable/contracts/utils/ContextUpgradeable.sol",
        "lib/openzeppelin-contracts-upgradeable/contracts/proxy/utils/Initializable.sol",
        "src/kuma-protocol/interfaces/IKUMASwap.sol",
        "lib/openzeppelin-contracts/contracts/token/ERC721/IERC721Receiver.sol"
    ],
    "High-Level Calls": [
        "EnumerableSet",
        "EnumerableSet",
        "EnumerableSet",
        "EnumerableSet"
    ],
    "Internal Calls": [],
    "Library Calls": [
        "length",
        "at",
        "at",
        "length"
    ],
    "Low-Level Calls": [],
    "Code": "function _updateMinCoupon() private returns (uint256) {\n        uint256 currentMinCoupon = _minCoupon;\n\n        if (_coupons.length() == 0) {\n            _minCoupon = MIN_ALLOWED_COUPON;\n            emit MinCouponUpdated(currentMinCoupon, MIN_ALLOWED_COUPON);\n            return MIN_ALLOWED_COUPON;\n        }\n\n        if (_couponInventory[currentMinCoupon] != 0) {\n            return currentMinCoupon;\n        }\n\n        uint256 minCoupon = _coupons.at(0);\n\n        for (uint256 i = 1; i < _coupons.length();) {\n            uint256 coupon = _coupons.at(i);\n\n            if (coupon < minCoupon) {\n                minCoupon = coupon;\n            }\n\n            unchecked {\n                ++i;\n            }\n        }\n\n        _minCoupon = minCoupon;\n\n        emit MinCouponUpdated(currentMinCoupon, minCoupon);\n\n        return minCoupon;\n    }"
}