{
    "Function": "decreaseAllowance",
    "File": "contracts/lybra/token/EUSD.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/utils/Context.sol",
        "node_modules/@openzeppelin/contracts/token/ERC20/IERC20.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "_msgSender",
        "_approve",
        "allowance",
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {\n        address owner = _msgSender();\n        uint256 currentAllowance = allowance(owner, spender);\n        require(currentAllowance >= subtractedValue, \"ERC20: decreased allowance below zero\");\n        unchecked {\n            _approve(owner, spender, currentAllowance - subtractedValue);\n        }\n\n        return true;\n    }"
}