{
    "Function": "decreaseAllowance",
    "File": "contracts/mocks/ERC20.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/token/ERC20/IERC20.sol"
    ],
    "High-Level Calls": [
        "SafeMath"
    ],
    "Internal Calls": [
        "_approve"
    ],
    "Library Calls": [
        "sub"
    ],
    "Low-Level Calls": [],
    "Code": "function decreaseAllowance(address spender, uint256 subtractedValue)\n        public\n        returns (bool)\n    {\n        _approve(\n            msg.sender,\n            spender,\n            _allowances[msg.sender][spender].sub(subtractedValue)\n        );\n        return true;\n    }"
}