{
    "Function": "_approve",
    "File": "contracts/LPTokenMaster.sol",
    "Parent Contracts": [
        "contracts/external/Ownable.sol",
        "contracts/interfaces/ILPTokenMaster.sol",
        "contracts/interfaces/IERC20.sol",
        "contracts/interfaces/IOwnable.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "require(bool,string)",
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function _approve(address _owner, address _spender, uint _amount) internal {\n    require(_owner != address(0), \"ERC20: approve from the zero address\");\n    require(_spender != address(0), \"ERC20: approve to the zero address\");\n\n    allowance[_owner][_spender] = _amount;\n    emit Approval(_owner, _spender, _amount);\n  }"
}