{
    "Function": "update_period",
    "File": "contracts/contracts/Minter.sol",
    "Parent Contracts": [],
    "High-Level Calls": [
        "IRewardsDistributor",
        "IRewardsDistributor",
        "IVoter",
        "IVelo",
        "IVelo",
        "IVelo",
        "IVelo",
        "IVelo"
    ],
    "Internal Calls": [
        "calculate_growth",
        "circulating_emission",
        "require(bool)",
        "require(bool)",
        "weekly_emission",
        "circulating_supply"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function update_period() external returns (uint) {\n        uint _period = active_period;\n        if (block.timestamp >= _period + WEEK && initializer == address(0)) { // only trigger if new week\n            _period = (block.timestamp / WEEK) * WEEK;\n            active_period = _period;\n            weekly = weekly_emission();\n\n            uint _growth = calculate_growth(weekly);\n            uint _teamEmissions = (teamRate * (_growth + weekly)) /\n                (PRECISION - teamRate);\n            uint _required = _growth + weekly + _teamEmissions;\n            uint _balanceOf = _velo.balanceOf(address(this));\n            if (_balanceOf < _required) {\n                _velo.mint(address(this), _required - _balanceOf);\n            }\n\n            require(_velo.transfer(team, _teamEmissions));\n            require(_velo.transfer(address(_rewards_distributor), _growth));\n            _rewards_distributor.checkpoint_token(); // checkpoint token balance that was just minted in rewards distributor\n            _rewards_distributor.checkpoint_total_supply(); // checkpoint supply\n\n            _velo.approve(address(_voter), weekly);\n            _voter.notifyRewardAmount(weekly);\n\n            emit Mint(msg.sender, weekly, circulating_supply(), circulating_emission());\n        }\n        return _period;\n    }"
}