{
    "Function": "getPriorBalanceIndex",
    "File": "contracts/contracts/Gauge.sol",
    "Parent Contracts": [],
    "High-Level Calls": [],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function getPriorBalanceIndex(address account, uint timestamp) public view returns (uint) {\n        uint nCheckpoints = numCheckpoints[account];\n        if (nCheckpoints == 0) {\n            return 0;\n        }\n\n        // First check most recent balance\n        if (checkpoints[account][nCheckpoints - 1].timestamp <= timestamp) {\n            return (nCheckpoints - 1);\n        }\n\n        // Next check implicit zero balance\n        if (checkpoints[account][0].timestamp > timestamp) {\n            return 0;\n        }\n\n        uint lower = 0;\n        uint upper = nCheckpoints - 1;\n        while (upper > lower) {\n            uint center = upper - (upper - lower) / 2; // ceil, avoiding overflow\n            Checkpoint memory cp = checkpoints[account][center];\n            if (cp.timestamp == timestamp) {\n                return center;\n            } else if (cp.timestamp < timestamp) {\n                lower = center;\n            } else {\n                upper = center - 1;\n            }\n        }\n        return lower;\n    }"
}