{
    "Function": "begin",
    "File": "contracts/tokens/vesting/LinearVesting.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/access/Ownable.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol",
        "contracts/shared/ProtocolConstants.sol",
        "contracts/interfaces/tokens/vesting/ILinearVesting.sol"
    ],
    "High-Level Calls": [
        "IERC20"
    ],
    "Internal Calls": [
        "require(bool,string)",
        "require(bool,string)",
        "require(bool,string)",
        "require(bool,string)",
        "onlyOwner",
        "renounceOwnership",
        "require(bool,string)",
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function begin(address[] calldata vesters, uint192[] calldata amounts)\r\n        external\r\n        override\r\n        onlyOwner\r\n    {\r\n        require(\r\n            vesters.length == amounts.length,\r\n            \"LinearVesting::begin: Vesters and Amounts lengths do not match\"\r\n        );\r\n\r\n        uint256 _start = block.timestamp;\r\n        uint256 _end = block.timestamp + _VESTING_DURATION;\r\n\r\n        start = _start;\r\n        end = _end;\r\n\r\n        uint256 total;\r\n        // C4-Audit Fix for Issue # 81\r\n        for (uint256 i = 0; i < vesters.length; ++i) {\r\n            require(\r\n                amounts[i] != 0,\r\n                \"LinearVesting::begin: Incorrect Amount Specified\"\r\n            );\r\n            require(\r\n                vesters[i] != _ZERO_ADDRESS,\r\n                \"LinearVesting::begin: Zero Vester Address Specified\"\r\n            );\r\n            require(\r\n                vest[vesters[i]].amount == 0,\r\n                \"LinearVesting::begin: Duplicate Vester Entry Specified\"\r\n            );\r\n            vest[vesters[i]] = Vester(\r\n                amounts[i],\r\n                0,\r\n                uint128(_start),\r\n                uint128(_end)\r\n            );\r\n            total = total + amounts[i];\r\n        }\r\n        require(\r\n            total == _TEAM_ALLOCATION,\r\n            \"LinearVesting::begin: Invalid Vest Amounts Specified\"\r\n        );\r\n\r\n        require(\r\n            vader.balanceOf(address(this)) >= _TEAM_ALLOCATION,\r\n            \"LinearVesting::begin: Vader is less than TEAM_ALLOCATION\"\r\n        );\r\n\r\n        emit VestingInitialized(_VESTING_DURATION);\r\n\r\n        renounceOwnership();\r\n    }"
}