{
    "Function": "transferFrom",
    "File": "contracts/src/vendor/forge-std/src/mocks/MockERC20.sol",
    "Parent Contracts": [
        "contracts/src/vendor/forge-std/src/interfaces/IERC20.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "_add",
        "_sub",
        "_sub"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function transferFrom(address from, address to, uint256 amount) public virtual override returns (bool) {\n        uint256 allowed = _allowance[from][msg.sender]; // Saves gas for limited approvals.\n\n        if (allowed != ~uint256(0)) _allowance[from][msg.sender] = _sub(allowed, amount);\n\n        _balanceOf[from] = _sub(_balanceOf[from], amount);\n        _balanceOf[to] = _add(_balanceOf[to], amount);\n\n        emit Transfer(from, to, amount);\n\n        return true;\n    }"
}