{
    "Function": "_approve",
    "File": "contracts/mocks/stETHMock.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/token/ERC20/IERC20.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "require(bool,string)",
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function _approve(\n        address _owner,\n        address _spender,\n        uint256 _amount\n    ) internal {\n        require(_owner != address(0), \"APPROVE_FROM_ZERO_ADDRESS\");\n        require(_spender != address(0), \"APPROVE_TO_ZERO_ADDRESS\");\n\n        allowances[_owner][_spender] = _amount;\n        emit Approval(_owner, _spender, _amount);\n    }"
}