{
    "Function": "borrowRatePerBlock",
    "File": "contracts/InterestRateModel.sol",
    "Parent Contracts": [],
    "High-Level Calls": [
        "Math",
        "ILendingPair",
        "IERC20",
        "Math",
        "ILendingPair"
    ],
    "Internal Calls": [],
    "Library Calls": [
        "min",
        "min"
    ],
    "Low-Level Calls": [],
    "Code": "function borrowRatePerBlock(ILendingPair _pair, address _token) public view returns(uint) {\n    uint debt = _pair.totalDebt(_token);\n    uint supply = IERC20(_pair.lpToken(_token)).totalSupply();\n\n    if (supply == 0 || debt == 0) { return MIN_RATE; }\n\n    uint utilization = Math.min(debt * 100e18 / supply, 100e18);\n\n    if (utilization < TARGET_UTILIZATION) {\n      uint rate = LOW_RATE * utilization / 100e18;\n      return (rate < MIN_RATE) ? MIN_RATE : rate;\n    } else {\n      utilization = 100e18 * ( debt - (supply * TARGET_UTILIZATION / 100e18) ) / (supply * (100e18 - TARGET_UTILIZATION) / 100e18);\n      utilization = Math.min(utilization, 100e18);\n      return LOW_RATE + (HIGH_RATE - LOW_RATE) * utilization / 100e18;\n    }\n  }"
}