{
    "Function": "transferFrom",
    "File": "contracts/peripheral_contracts/ERC20.sol",
    "Parent Contracts": [
        "contracts/peripheral_contracts/IERC20.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [
        "SafeMath"
    ],
    "Internal Calls": [
        "_msgSender",
        "_approve",
        "_transfer",
        "_msgSender"
    ],
    "Library Calls": [
        "sub"
    ],
    "Low-Level Calls": [],
    "Code": "function transferFrom(\n        address sender,\n        address recipient,\n        uint256 amount\n    ) public virtual override returns (bool) {\n        _transfer(sender, recipient, amount);\n        _approve(\n            sender,\n            _msgSender(),\n            _allowances[sender][_msgSender()].sub(\n                amount,\n                \"ERC20: transfer amount exceeds allowance\"\n            )\n        );\n        return true;\n    }"
}