{
    "Function": "_createVesting",
    "File": "contracts/SecondSwap_StepVesting.sol",
    "Parent Contracts": [
        "contracts/interface/SecondSwap_Vesting.sol"
    ],
    "High-Level Calls": [
        "SafeERC20"
    ],
    "Internal Calls": [
        "require(bool,string)",
        "require(bool,string)"
    ],
    "Library Calls": [
        "safeTransferFrom"
    ],
    "Low-Level Calls": [],
    "Code": "function _createVesting(\n        address _beneficiary,\n        uint256 _totalAmount,\n        uint256 _stepsClaimed,\n        bool _isInternal\n    ) internal {\n        require(_beneficiary != address(0), \"SS_StepVesting: beneficiary is zero\");\n        require(_totalAmount > 0, \"SS_StepVesting: total amount is zero\");\n\n        if (_vestings[_beneficiary].totalAmount == 0) {\n            _vestings[_beneficiary] = Vesting({\n                stepsClaimed: _stepsClaimed,\n                amountClaimed: 0,\n                releaseRate: _totalAmount / (numOfSteps - _stepsClaimed),\n                totalAmount: _totalAmount\n            });\n        } else {\n            _vestings[_beneficiary].totalAmount += _totalAmount;\n            if (numOfSteps - _vestings[_beneficiary].stepsClaimed != 0) {\n                _vestings[_beneficiary].releaseRate =\n                    (_vestings[_beneficiary].totalAmount - _vestings[_beneficiary].amountClaimed) /\n                    (numOfSteps - _vestings[_beneficiary].stepsClaimed);\n            } else {\n                _vestings[_beneficiary].releaseRate = 0;\n            }\n        }\n\n        if (!_isInternal) {\n            token.safeTransferFrom(tokenIssuer, address(this), _totalAmount);\n        }\n        emit VestingCreated(_beneficiary, _totalAmount);\n    }"
}