{
    "Function": "approve",
    "File": "contracts/lib/openzeppelin-contracts/contracts/mocks/token/ERC20ForceApproveMock.sol",
    "Parent Contracts": [
        "contracts/lib/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol",
        "contracts/lib/openzeppelin-contracts/contracts/token/ERC20/extensions/IERC20Metadata.sol",
        "contracts/lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol",
        "contracts/lib/openzeppelin-contracts/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "allowance",
        "approve",
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function approve(address spender, uint256 amount) public virtual override returns (bool) {\n        require(amount == 0 || allowance(msg.sender, spender) == 0, \"USDT approval failure\");\n        return super.approve(spender, amount);\n    }"
}