{
    "Function": "approveStaker",
    "File": "src/Neuron.sol",
    "Parent Contracts": [
        "lib/openzeppelin-contracts/contracts/access/AccessControl.sol",
        "lib/openzeppelin-contracts/contracts/utils/introspection/ERC165.sol",
        "lib/openzeppelin-contracts/contracts/utils/introspection/IERC165.sol",
        "lib/openzeppelin-contracts/contracts/access/IAccessControl.sol",
        "lib/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol",
        "lib/openzeppelin-contracts/contracts/token/ERC20/extensions/IERC20Metadata.sol",
        "lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol",
        "lib/openzeppelin-contracts/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "require(bool,string)",
        "_approve",
        "hasRole"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function approveStaker(address owner, address spender, uint256 amount) public {\n        require(\n            hasRole(STAKER_ROLE, msg.sender), \n            \"ERC20: must have staker role to approve staking\"\n        );\n        _approve(owner, spender, amount);\n    }"
}