{
    "Function": "newEpoch",
    "File": "contracts/farming/LPFarming.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/security/ReentrancyGuard.sol",
        "node_modules/@openzeppelin/contracts/access/Ownable.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [
        "SafeERC20",
        "SafeERC20"
    ],
    "Internal Calls": [
        "require(bool,string)",
        "_massUpdatePools",
        "_blockNumber",
        "require(bool,string)",
        "require(bool,string)",
        "onlyOwner"
    ],
    "Library Calls": [
        "safeTransferFrom",
        "safeTransfer"
    ],
    "Low-Level Calls": [],
    "Code": "function newEpoch(\n        uint256 _startBlock,\n        uint256 _endBlock,\n        uint256 _rewardPerBlock\n    ) external onlyOwner {\n        require(_startBlock >= block.number, \"Invalid start block\");\n        require(_endBlock > _startBlock, \"Invalid end block\");\n        require(_rewardPerBlock > 0, \"Invalid reward per block\");\n\n        //update all pools to ensure that they have all been updated up to the last epoch's `endBlock`\n        _massUpdatePools();\n\n        uint256 remainingRewards = epoch.rewardPerBlock *\n            (epoch.endBlock - _blockNumber());\n        uint256 newRewards = _rewardPerBlock * (_endBlock - _startBlock);\n\n        epoch.startBlock = _startBlock;\n        epoch.endBlock = _endBlock;\n        epoch.rewardPerBlock = _rewardPerBlock;\n\n        if (remainingRewards > newRewards) {\n            jpeg.safeTransfer(msg.sender, remainingRewards - newRewards);\n        } else if (remainingRewards < newRewards) {\n            jpeg.safeTransferFrom(\n                msg.sender,\n                address(this),\n                newRewards - remainingRewards\n            );\n        }\n    }"
}