{
    "Function": "notifyRewardAmount",
    "File": "src/staking/Staking.sol",
    "Parent Contracts": [
        "lib/solmate/src/auth/Owned.sol",
        "src/interfaces/IStaking.sol"
    ],
    "High-Level Calls": [
        "ERC20"
    ],
    "Internal Calls": [
        "require(bool,string)",
        "updateReward",
        "require(bool,string)",
        "onlyOwner"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function notifyRewardAmount(\n      uint _amount\n    ) external onlyOwner updateReward(address(0)) {\n      if (block.timestamp >= finishAt) {\n          rewardRate = _amount / duration;\n      } else {\n          uint remainingRewards = (finishAt - block.timestamp) * rewardRate;\n          rewardRate = (_amount + remainingRewards) / duration;\n      }\n\n      require(rewardRate > 0, \"reward rate = 0\");\n      require(\n          rewardRate * duration <= rewardsToken.balanceOf(address(this)),\n          \"reward amount > balance\"\n      );\n\n      finishAt = block.timestamp + duration;\n      updatedAt = block.timestamp;\n      emit RewardAdded(_amount);\n    }"
}