{
    "Function": "uniswapV3SwapCallback",
    "File": "src/utils/Swapper.sol",
    "Parent Contracts": [
        "src/interfaces/IErrors.sol",
        "lib/v3-core/contracts/interfaces/callback/IUniswapV3SwapCallback.sol"
    ],
    "High-Level Calls": [
        "SafeERC20"
    ],
    "Internal Calls": [
        "require(bool)",
        "revert Unauthorized()",
        "abi.decode()",
        "_getPool"
    ],
    "Library Calls": [
        "safeTransfer"
    ],
    "Low-Level Calls": [],
    "Code": "function uniswapV3SwapCallback(int256 amount0Delta, int256 amount1Delta, bytes calldata data) external override {\n        require(amount0Delta > 0 || amount1Delta > 0); // swaps entirely within 0-liquidity regions are not supported\n\n        // check if really called from pool\n        (address tokenIn, address tokenOut, uint24 fee) = abi.decode(data, (address, address, uint24));\n        if (address(_getPool(tokenIn, tokenOut, fee)) != msg.sender) {\n            revert Unauthorized();\n        }\n\n        // transfer needed amount of tokenIn\n        uint256 amountToPay = amount0Delta > 0 ? uint256(amount0Delta) : uint256(amount1Delta);\n        SafeERC20.safeTransfer(IERC20(tokenIn), msg.sender, amountToPay);\n    }"
}