{
    "Function": "_calcRewardIntegral",
    "File": "contracts/ConvexStakingWrapper.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/security/Pausable.sol",
        "node_modules/@openzeppelin/contracts/security/ReentrancyGuard.sol",
        "node_modules/@openzeppelin/contracts/access/Ownable.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [
        "IERC20",
        "IERC20",
        "IConcurRewardClaim",
        "IERC20"
    ],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function _calcRewardIntegral(\n        uint256 _pid,\n        uint256 _index,\n        address _account,\n        uint256 _balance,\n        uint256 _supply\n    ) internal {\n        RewardType memory reward = rewards[_pid][_index];\n\n        //get difference in balance and remaining rewards\n        //getReward is unguarded so we use remaining to keep track of how much was actually claimed\n        uint256 bal = IERC20(reward.token).balanceOf(address(this));\n        uint256 d_reward = bal - reward.remaining;\n        // send 20 % of cvx / crv reward to treasury\n        if (reward.token == cvx || reward.token == crv) {\n            IERC20(reward.token).transfer(treasury, d_reward / 5);\n            d_reward = (d_reward * 4) / 5;\n        }\n        IERC20(reward.token).transfer(address(claimContract), d_reward);\n\n        if (_supply > 0 && d_reward > 0) {\n            reward.integral =\n                reward.integral +\n                uint128((d_reward * 1e20) / _supply);\n        }\n\n        //update user integrals\n        uint256 userI = userReward[_pid][_index][_account].integral;\n        if (userI < reward.integral) {\n            userReward[_pid][_index][_account].integral = reward.integral;\n            claimContract.pushReward(\n                _account,\n                reward.token,\n                (_balance * (reward.integral - userI)) / 1e20\n            );\n        }\n\n        //update remaining reward here since balance could have changed if claiming\n        if (bal != reward.remaining) {\n            reward.remaining = uint128(bal);\n        }\n\n        rewards[_pid][_index] = reward;\n    }"
}