RezorUniswapV2Aggregator

{{
  "language": "Solidity",
  "settings": {
    "optimizer": {
      "enabled": true,
      "runs": 9999
    },
    "viaIR": true,
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    },
    "remappings": []
  },
  "sources": {
    "contracts/rezorUniswapAggregator/RezorUniswapAgg.sol": {
      "content": "// SPDX-License-Identifier: MIT\r
pragma solidity ^0.8.20;\r
\r
import "@openzeppelin/contracts/access/Ownable.sol";\r
import "@openzeppelin/contracts/utils/ReentrancyGuard.sol";\r
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";\r
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";\r
import "./interfaces/IUniswapV2Router02.sol";\r
\r
contract RezorUniswapV2Aggregator is Ownable, ReentrancyGuard{\r
    using SafeERC20 for IERC20;\r
\r
    address public  router;\r
    address private  routerWETH;\r
    uint256 public feePercentage;\r
    address public feeRecipient;\r
\r
event FeePercentageUpdated(uint256 newFeePercentage);\r
event FeeRecipientUpdated(address newFeeRecipient);\r
event RouterUpdated(address newRouter, address newRouterWETH);\r
event FeeCollected(address indexed token, address indexed recipient, uint256 amount);\r
event RezorSwapExactTokensForTokens(uint256 amountIn, uint256 amountOutMin, address[] path, address to, uint256 deadline,uint256[] amounts, uint256 fee);\r
event RezorSwapExactETHForTokens(uint256 amountETHIn,uint256 amountOutMin, address[] path, address to, uint256 deadline,uint256[] amounts, uint256 fee);\r
event RezorSwapExactTokensForETH(uint256 amountIn,uint256 amountETHOutMin,address[] path,address to,uint256 deadline,uint256[] amounts,uint256 fee);\r
event RezorSwapTokensForExactTokens(uint256 amountOut, uint256 amountInMax, address[] path, address to, uint256 deadline,uint256[] amounts, uint256 fee);\r
event RezorSwapTokensForExactETH(uint256 amountETHOut, uint256 amountInMax, address[] path, address to, uint256 deadline,uint256[] amounts, uint256 fee);\r
event RezorSwapETHForExactTokens(uint256 amountOut, uint256 amountETHInMax, address[] path, address to, uint256 deadline,uint256[] amounts, uint256 fee);\r
event RezorSwapExactTokensForTokensSupportingFee(uint256 amountIn, uint256 amountOutMin, address[] path, address to, uint256 deadline, uint256 amountInToRouter,uint256 actualAmountOut,uint256 fee);\r
event RezorSwapExactETHForTokensSupportingFee(uint256 amountIn, uint256 amountOutMin, address[] path, address to, uint256 deadline, uint256 amountInToRouter,uint256 actualAmountOut,uint256 fee);\r
event RezorSwapExactTokensForETHSupportingFee(uint256 amountIn, uint256 amountOutMin, address[] path, address to, uint256 deadline, uint256 amountInToRouter,uint256 actualAmountOut,uint256 fee);\r
   \r
constructor(address initialowner, address _router,address _weth,address _feeRecipient, uint256 _feePercentage) Ownable(initialowner) {\r
    require(_feeRecipient != address(0) , "Invalid fee recipient");\r
    require(_feePercentage <= 10000 , "Fee percentage exceeds 100%");\r
    require(_router != address(0), "Invalid router address");\r
    router = _router;\r
    routerWETH = _weth;\r
    feeRecipient = _feeRecipient;\r
    feePercentage = _feePercentage;\r
    }\r
\r
modifier ensure(uint256 deadline) {\r
    require(deadline >= block.timestamp, "RezorUniswapV2: Deadline passed");\r
    _;\r
}\r
\r
function setFeePercentage(uint256 _feePercentage) external onlyOwner {\r
    require(_feePercentage <= 10000, "RezorUniswapV2:Fee percentage exceeds 100%");\r
    feePercentage = _feePercentage;\r
    emit FeePercentageUpdated(_feePercentage);\r
}\r
\r
function setFeeRecipient(address _feeRecipient) external onlyOwner {\r
    require(_feeRecipient != address(0), "RezorUniswapV2:Invalid fee recipient");\r
    feeRecipient = _feeRecipient;\r
    emit FeeRecipientUpdated(_feeRecipient);\r
}\r
function setRouter(address _router,address _weth) external onlyOwner {\r
    require(_router != address(0), "RezorUniswapV2:Invalid router address");\r
    router = _router;\r
    routerWETH = _weth;\r
    emit RouterUpdated(_router,_weth);\r
}\r
\r
function rezorSwapExactTokensForTokens(\r
    uint256 amountIn,\r
    uint256 amountOutMin,\r
    address[] calldata path,\r
    address to,\r
    uint256 deadline\r
    ) external ensure(deadline) nonReentrant returns (uint256[] memory amounts) {\r
        require(path.length >= 2, "RezorUniswapV2:Invalid path");\r
        require(to != address(0), "RezorUniswapV2:Invalid recepient address");\r
        require(feeRecipient != address(0), "RezorUniswapV2:Invalid fee settings");\r
        require(amountIn > 0, "RezorUniswapV2:Invalid input amount");\r
        uint256 fee = (amountIn * feePercentage) / 10000;\r
        uint256 swapAmount = amountIn - fee;\r
        require(swapAmount > 0, "RezorUniswapV2:Swap amount too small after fee");\r
        IERC20(path[0]).safeTransferFrom(msg.sender, address(this), amountIn);\r
        IERC20(path[0]).safeTransfer(feeRecipient, fee);\r
        emit FeeCollected(path[0], feeRecipient, fee);\r
        _safeApprove(path[0], router, swapAmount);\r
\r
        amounts = IUniswapV2Router02(router).swapExactTokensForTokens(\r
            swapAmount,\r
            amountOutMin,\r
            path,\r
            to,\r
            deadline\r
        );\r
        emit RezorSwapExactTokensForTokens(amountIn, amountOutMin, path, to, deadline, amounts, fee);\r
        return amounts;\r
    }\r
\r
function rezorSwapExactETHForTokens(\r
    uint256 amountOutMin,\r
    address[] calldata path,\r
    address to,\r
    uint256 deadline\r
) external payable ensure(deadline) nonReentrant returns (uint256[] memory amounts) {\r
    require(path.length >= 2, "RezorUniswapV2: Invalid path");\r
    require(path[0] == routerWETH, "RezorUniswapV2: Invalid path");\r
    require(to != address(0), "RezorUniswapV2: Invalid recipient");\r
    require(feeRecipient != address(0), "RezorUniswapV2: Fee not configured");\r
    require(msg.value > 0, "RezorUniswapV2: No ETH sent");\r
\r
    uint256 fee = (msg.value * feePercentage) / 10000;\r
    uint256 swapValue = msg.value - fee;\r
    require(swapValue > 0, "RezorUniswapV2: Swap value too small");\r
\r
    (bool feeSuccess, ) = payable (feeRecipient).call{value: fee}("");\r
    require(feeSuccess, "RezorUniswapV2: Fee transfer failed");\r
    emit FeeCollected(address(0), feeRecipient, fee);\r
\r
    amounts = IUniswapV2Router02(router).swapExactETHForTokens{value: swapValue}(\r
        amountOutMin,\r
        path,\r
        to,\r
        deadline\r
    );\r
\r
    emit RezorSwapExactETHForTokens(msg.value, amountOutMin, path, to, deadline, amounts, fee);\r
    return amounts;\r
}\r
\r
function rezorSwapExactTokensForETH(\r
    uint256 amountIn,\r
    uint256 amountOutMin,\r
    address[] calldata path,\r
    address to,\r
    uint256 deadline\r
    ) external ensure(deadline) nonReentrant returns (uint256[] memory amounts) {\r
        require(path.length >= 2, "RezorUniswapV2: Invalid path");\r
        require(path[path.length - 1] == routerWETH, "RezorUniswapV2: Invalid path");\r
        require(to != address(0), "RezorUniswapV2: Invalid recipient");\r
        require(feeRecipient != address(0), "RezorUniswapV2: Fee not configured");\r
        require(amountIn > 0, "RezorUniswapV2: Invalid input amount");\r
\r
        uint256 fee = (amountIn * feePercentage) / 10000;\r
        uint256 swapAmount = amountIn - fee;\r
        require(swapAmount > 0, "RezorUniswapV2: Swap amount too small after fee");\r
\r
        IERC20(path[0]).safeTransferFrom(msg.sender, address(this), amountIn);\r
\r
        if (fee > 0) {\r
            IERC20(path[0]).safeTransfer(feeRecipient, fee);\r
            emit FeeCollected(path[0], feeRecipient, fee);\r
        }\r
\r
        _safeApprove(path[0], router, swapAmount);\r
        amounts = IUniswapV2Router02(router).swapExactTokensForETH(\r
            swapAmount,\r
            amountOutMin,\r
            path,\r
            to,\r
            deadline\r
        );\r
\r
        emit RezorSwapExactTokensForETH(amountIn, amountOutMin, path, to, deadline, amounts, fee);\r
        return amounts;\r
    }\r
    \r
function rezorSwapTokensForExactTokens(\r
        uint256 amountOut,\r
        uint256 amountInMax,\r
        address[] calldata path,\r
        address to,\r
        uint256 deadline\r
    ) external ensure(deadline) nonReentrant returns (uint256[] memory amounts) {\r
        require(path.length >= 2, "RezorUniswapV2: Invalid path");\r
        require(to != address(0), "RezorUniswapV2: Invalid recipient");\r
        require(feeRecipient != address(0), "RezorUniswapV2: Fee not configured");\r
        require(amountOut > 0, "RezorUniswapV2: Invalid output amount");\r
\r
        IERC20(path[0]).safeTransferFrom(msg.sender, address(this), amountInMax);\r
        uint256 maxRouterAmountIn = (amountInMax * 10000) / (10000 + feePercentage);\r
        \r
        _safeApprove(path[0], router, maxRouterAmountIn);\r
        amounts = IUniswapV2Router02(router).swapTokensForExactTokens(\r
            amountOut,\r
            maxRouterAmountIn,\r
            path,\r
            to,\r
            deadline\r
        );\r
\r
        uint256 actualFee = (amounts[0] * feePercentage) / 10000;\r
        uint256 totalUsed = amounts[0] + actualFee;\r
        require(totalUsed <= amountInMax, "RezorUniswapV2: Math consistency check failed");\r
\r
        IERC20(path[0]).safeTransfer(feeRecipient, actualFee);\r
        emit FeeCollected(path[0], feeRecipient, actualFee);\r
\r
        uint256 refund = amountInMax - totalUsed;\r
        if (refund > 0) {\r
            IERC20(path[0]).safeTransfer(msg.sender, refund);\r
        }\r
        emit RezorSwapTokensForExactTokens(amountOut, amountInMax, path, to, deadline, amounts, actualFee);\r
        return amounts;\r
    }\r
\r
function rezorSwapTokensForExactETH(\r
    uint256 amountOut,\r
    uint256 amountInMax,\r
    address[] calldata path,\r
    address to,\r
    uint256 deadline\r
) external ensure(deadline) nonReentrant returns (uint256[] memory amounts) {\r
    require(path.length >= 2, "RezorUniswapV2: Invalid path");\r
    require(path[path.length - 1] == routerWETH, "RezorUniswapV2: Invalid path");\r
    require(to != address(0), "RezorUniswapV2: Invalid recipient");\r
    require(feeRecipient != address(0), "RezorUniswapV2: Fee not configured");\r
    require(amountOut > 0, "RezorUniswapV2: Invalid output amount");\r
\r
    IERC20(path[0]).safeTransferFrom(msg.sender, address(this), amountInMax);\r
    uint256 maxRouterAmountIn = (amountInMax * 10000) / (10000 + feePercentage);\r
    \r
    _safeApprove(path[0], router, maxRouterAmountIn);\r
    amounts = IUniswapV2Router02(router).swapTokensForExactETH(\r
        amountOut,\r
        maxRouterAmountIn,\r
        path,\r
        to,\r
        deadline\r
    );\r
\r
    uint256 actualFee = (amounts[0] * feePercentage) / 10000;\r
    uint256 totalUsed = amounts[0] + actualFee;\r
    \r
    require(totalUsed <= amountInMax, "RezorUniswapV2: Math consistency check failed");\r
\r
    if (actualFee > 0) {\r
        IERC20(path[0]).safeTransfer(feeRecipient, actualFee);\r
        emit FeeCollected(path[0], feeRecipient, actualFee);\r
    }\r
\r
    uint256 refund = amountInMax - totalUsed;\r
    if (refund > 0) {\r
        IERC20(path[0]).safeTransfer(msg.sender, refund);\r
    }\r
\r
    emit RezorSwapTokensForExactETH(amountOut, amountInMax, path, to, deadline, amounts, actualFee);\r
    return amounts;\r
}\r
\r
function rezorSwapETHForExactTokens(\r
    uint256 amountOut,\r
    address[] calldata path,\r
    address to,\r
    uint256 deadline\r
) external payable ensure(deadline) nonReentrant returns (uint256[] memory amounts) {\r
    \r
    require(path[0] == routerWETH, "RezorUniswapV2: Invalid path");\r
    require(feeRecipient != address(0), "RezorUniswapV2: Fee not configured");\r
    require(msg.value > 0, "RezorUniswapV2: No ETH sent");\r
    require(amountOut > 0, "RezorUniswapV2: Invalid output amount");\r
    require(to != address(0), "RezorUniswapV2: Invalid recipient");\r
\r
    uint256 maxRouterAmountIn = (msg.value * 10000) / (10000 + feePercentage);\r
    amounts = IUniswapV2Router02(router).swapETHForExactTokens{value: maxRouterAmountIn}(\r
        amountOut,\r
        path,\r
        to,\r
        deadline\r
    );\r
    uint256 actualFee = (amounts[0] * feePercentage) / 10000;\r
    uint256 totalUsed = amounts[0] + actualFee;\r
\r
    require(totalUsed <= msg.value, "RezorUniswapV2: Math consistency error");\r
\r
    (bool feeSuccess, ) = payable(feeRecipient).call{value: actualFee}("");\r
    require(feeSuccess, "RezorUniswapV2: Fee transfer failed");\r
    emit FeeCollected(path[0], feeRecipient, actualFee);\r
\r
    uint256 refundAmount = msg.value - totalUsed;\r
    if (refundAmount > 0) {\r
        (bool refundSuccess, ) = payable(msg.sender).call{value: refundAmount}("");\r
        require(refundSuccess, "RezorUniswapV2: Refund failed");\r
    }\r
\r
    emit RezorSwapETHForExactTokens(amountOut,msg.value, path, to, deadline, amounts, actualFee);\r
    return amounts;\r
}\r
\r
function rezorSwapExactTokensForTokensSupportingFeeOnTransferTokens(\r
    uint256 amountIn, \r
    uint256 amountOutMin,\r
    address[] calldata path,\r
    address to,\r
    uint256 deadline\r
    ) external ensure(deadline) nonReentrant {\r
        require(path.length >= 2, "RezorUniswapV2: Invalid path");\r
        require(to != address(0), "RezorUniswapV2: Invalid recipient address");\r
        require(feeRecipient != address(0), "RezorUniswapV2: Invalid fee settings");\r
        require(amountIn > 0, "RezorUniswapV2: Invalid input amount");\r
        require(amountOutMin > 0, "RezorUniswapV2: Invalid output amount min");\r
\r
        IERC20 inputToken = IERC20(path[0]);\r
        uint256 balanceBeforeWrapper = inputToken.balanceOf(address(this));\r
        inputToken.safeTransferFrom(msg.sender, address(this), amountIn);\r
        uint256 amountInReceivedToAgg = inputToken.balanceOf(address(this)) - balanceBeforeWrapper;\r
        require(amountInReceivedToAgg > 0, "RezorUniswapV2: No tokens received");\r
\r
       \r
        uint256 aggFee = (amountInReceivedToAgg * feePercentage) / 10000;\r
        uint256 amountInToRouter = amountInReceivedToAgg - aggFee;\r
\r
        require(amountInToRouter > 0, "RezorUniswapV2: Swap amount too small after fee");\r
        uint256 aggFeeCollectedByRecipient;\r
        if (aggFee > 0) {\r
            uint256 feeRecipientBalanceBefore = inputToken.balanceOf(feeRecipient);\r
            inputToken.safeTransfer(feeRecipient, aggFee);\r
             aggFeeCollectedByRecipient = inputToken.balanceOf(feeRecipient) - feeRecipientBalanceBefore;\r
            emit FeeCollected(path[0], feeRecipient, aggFeeCollectedByRecipient);\r
        } else {\r
             emit FeeCollected(path[0], feeRecipient, 0);\r
        }\r
\r
\r
        _safeApprove(path[0], router, amountInToRouter);\r
\r
        IERC20 outputToken = IERC20(path[path.length - 1]);\r
        uint256 balanceBeforeRecipient = outputToken.balanceOf(to);\r
\r
        IUniswapV2Router02(router).swapExactTokensForTokensSupportingFeeOnTransferTokens(\r
            amountInToRouter, \r
            amountOutMin,    \r
            path,\r
            to,             \r
            deadline\r
        );\r
\r
        uint256 balanceAfterRecipient = outputToken.balanceOf(to);\r
        uint256 actualAmountOut = balanceAfterRecipient - balanceBeforeRecipient;\r
\r
        emit RezorSwapExactTokensForTokensSupportingFee(amountIn, amountOutMin, path,to,deadline,amountInToRouter,actualAmountOut,aggFeeCollectedByRecipient);\r
    }\r
\r
function rezorSwapExactETHForTokensSupportingFeeOnTransferTokens(\r
    uint256 amountOutMin,\r
    address[] calldata path,\r
    address to,\r
    uint256 deadline\r
) external payable ensure(deadline) nonReentrant {\r
    \r
    require(path[0] == routerWETH, "RezorUniswapV2: Invalid path");\r
    require(to != address(0), "RezorUniswapV2: Invalid recipient");\r
    require(feeRecipient != address(0), "RezorUniswapV2: Fee not configured");\r
    require(msg.value > 0, "RezorUniswapV2: No ETH sent");\r
\r
    uint256 fee = (msg.value * feePercentage) / 10000;\r
    uint256 swapValue = msg.value - fee;\r
    require(swapValue > 0, "RezorUniswapV2: Swap value too small");\r
\r
    (bool feeSuccess, ) = payable(feeRecipient).call{value: fee}("");\r
    require(feeSuccess, "RezorUniswapV2: Fee transfer failed");\r
    emit FeeCollected(address(0), feeRecipient, fee);\r
\r
    IERC20 outputToken = IERC20(path[path.length - 1]);\r
    uint256 balanceBefore = outputToken.balanceOf(to);\r
\r
    IUniswapV2Router02(router).swapExactETHForTokensSupportingFeeOnTransferTokens{value: swapValue}(\r
        amountOutMin,\r
        path,\r
        to,\r
        deadline\r
    );\r
\r
    uint256 balanceAfter = outputToken.balanceOf(to);\r
    uint256 actualAmountOut = balanceAfter - balanceBefore;\r
    emit RezorSwapExactETHForTokensSupportingFee(msg.value,amountOutMin,path,to,deadline,swapValue,actualAmountOut,fee\r
    );\r
}\r
\r
function rezorSwapExactTokensForETHSupportingFeeOnTransferTokens(\r
    uint256 amountIn,\r
    uint256 amountOutMin,\r
    address[] calldata path,\r
    address to,\r
    uint256 deadline\r
) external ensure(deadline) nonReentrant {\r
    \r
    require(path.length >= 2, "RezorUniswapV2: Invalid path");\r
    require(path[path.length - 1] == routerWETH, "RezorUniswapV2: Invalid path");\r
    require(to != address(0), "RezorUniswapV2: Invalid recipient");\r
    require(feeRecipient != address(0), "RezorUniswapV2: Fee not configured");\r
    require(amountIn > 0, "RezorUniswapV2: Invalid input amount");\r
    require(amountOutMin > 0, "RezorUniswapV2: Invalid output amount");\r
\r
    IERC20 inputToken = IERC20(path[0]);\r
    \r
    uint256 balanceBefore = inputToken.balanceOf(address(this));\r
    inputToken.safeTransferFrom(msg.sender, address(this), amountIn);\r
    uint256 amountReceived = inputToken.balanceOf(address(this)) - balanceBefore;\r
    require(amountReceived > 0, "RezorUniswapV2: No tokens received");\r
\r
    uint256 fee = (amountReceived * feePercentage) / 10000;\r
    uint256 swapAmount = amountReceived - fee;\r
    require(swapAmount > 0, "RezorUniswapV2: Swap amount too small");\r
\r
    uint256 feeRecipientBalanceBefore = inputToken.balanceOf(feeRecipient);\r
    inputToken.safeTransfer(feeRecipient, fee);\r
    uint256 actualFee = inputToken.balanceOf(feeRecipient) - feeRecipientBalanceBefore;\r
    emit FeeCollected(path[0], feeRecipient, actualFee);\r
\r
    _safeApprove(path[0], router, swapAmount);\r
\r
    uint256 ethBalanceBefore = address(to).balance;\r
\r
    IUniswapV2Router02(router).swapExactTokensForETHSupportingFeeOnTransferTokens(\r
        swapAmount,\r
        amountOutMin,\r
        path,\r
        to,\r
        deadline\r
    );\r
\r
    uint256 ethBalanceAfter = address(to).balance;\r
    uint256 actualEthOut = ethBalanceAfter - ethBalanceBefore;\r
    require(actualEthOut >= amountOutMin, "RezorUniswapV2: Insufficient ETH output");\r
    emit RezorSwapExactTokensForETHSupportingFee(amountIn,amountOutMin,path,to,deadline,swapAmount,actualEthOut,actualFee);    \r
}\r
\r
function _safeApprove(address token, address spender, uint256 amount) internal {\r
        uint256 currentAllowance = IERC20(token).allowance(address(this), spender);\r
        if (currentAllowance > 0) {\r
            IERC20(token).approve(spender, 0);\r
        }\r
        IERC20(token).approve(spender, amount); \r
    }\r
    receive() external payable {\r
\r
    }\r
\r
function quote(\r
    uint256 amountA,\r
    uint256 reserveA,\r
    uint256 reserveB\r
) public view  returns (uint256 amountB) {\r
    return  IUniswapV2Router02(router).quote(amountA, reserveA, reserveB);\r
}\r
\r
function getAmountOut(\r
    uint256 amountIn,\r
    uint256 reserveIn,\r
    uint256 reserveOut\r
) public view  returns (uint256 amountOut) {\r
    return  IUniswapV2Router02(router).getAmountOut(amountIn, reserveIn, reserveOut);\r
}\r
\r
function getAmountIn(\r
    uint256 amountOut,\r
    uint256 reserveIn,\r
    uint256 reserveOut\r
) public view   returns (uint256 amountIn) {\r
    return  IUniswapV2Router02(router).getAmountIn(amountOut, reserveIn, reserveOut);\r
}\r
\r
function getAmountsOut(uint256 amountIn, address[] memory path) public view returns (uint256[] memory amounts)\r
{\r
    return  IUniswapV2Router02(router).getAmountsOut(amountIn,path);\r
}\r
\r
function getAmountsIn(uint256 amountOut, address[] memory path) public view returns (uint256[] memory amounts)\r
{\r
    return  IUniswapV2Router02(router).getAmountsIn(amountOut, path);\r
}\r
}"
    },
    "contracts/rezorUniswapAggregator/interfaces/IUniswapV2Router02.sol": {
      "content": "// SPDX-License-Identifier: GPL-3.0
pragma solidity >=0.6.2;

import './IUniswapV2Router01.sol';

interface IUniswapV2Router02 is IUniswapV2Router01 {
    function removeLiquidityETHSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountETH);
    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountETH);

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external payable;
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
}
"
    },
    "@openzeppelin/contracts/token/ERC20/IERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (token/ERC20/IERC20.sol)

pragma solidity >=0.4.16;

/**
 * @dev Interface of the ERC-20 standard as defined in the ERC.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the value of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 value) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 value) external returns (bool);
}
"
    },
    "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.3.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.20;

import {IERC20} from "../IERC20.sol";
import {IERC1363} from "../../../interfaces/IERC1363.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC-20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    /**
     * @dev An operation with an ERC-20 token failed.
     */
    error SafeERC20FailedOperation(address token);

    /**
     * @dev Indicates a failed `decreaseAllowance` request.
     */
    error SafeERC20FailedDecreaseAllowance(address spender, uint256 currentAllowance, uint256 requestedDecrease);

    /**
     * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeCall(token.transfer, (to, value)));
    }

    /**
     * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the
     * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.
     */
    function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeCall(token.transferFrom, (from, to, value)));
    }

    /**
     * @dev Variant of {safeTransfer} that returns a bool instead of reverting if the operation is not successful.
     */
    function trySafeTransfer(IERC20 token, address to, uint256 value) internal returns (bool) {
        return _callOptionalReturnBool(token, abi.encodeCall(token.transfer, (to, value)));
    }

    /**
     * @dev Variant of {safeTransferFrom} that returns a bool instead of reverting if the operation is not successful.
     */
    function trySafeTransferFrom(IERC20 token, address from, address to, uint256 value) internal returns (bool) {
        return _callOptionalReturnBool(token, abi.encodeCall(token.transferFrom, (from, to, value)));
    }

    /**
     * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     *
     * IMPORTANT: If the token implements ERC-7674 (ERC-20 with temporary allowance), and if the "client"
     * smart contract uses ERC-7674 to set temporary allowances, then the "client" smart contract should avoid using
     * this function. Performing a {safeIncreaseAllowance} or {safeDecreaseAllowance} operation on a token contract
     * that has a non-zero temporary allowance (for that particular owner-spender) will result in unexpected behavior.
     */
    function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 oldAllowance = token.allowance(address(this), spender);
        forceApprove(token, spender, oldAllowance + value);
    }

    /**
     * @dev Decrease the calling contract's allowance toward `spender` by `requestedDecrease`. If `token` returns no
     * value, non-reverting calls are assumed to be successful.
     *
     * IMPORTANT: If the token implements ERC-7674 (ERC-20 with temporary allowance), and if the "client"
     * smart contract uses ERC-7674 to set temporary allowances, then the "client" smart contract should avoid using
     * this function. Performing a {safeIncreaseAllowance} or {safeDecreaseAllowance} operation on a token contract
     * that has a non-zero temporary allowance (for that particular owner-spender) will result in unexpected behavior.
     */
    function safeDecreaseAllowance(IERC20 token, address spender, uint256 requestedDecrease) internal {
        unchecked {
            uint256 currentAllowance = token.allowance(address(this), spender);
            if (currentAllowance < requestedDecrease) {
                revert SafeERC20FailedDecreaseAllowance(spender, currentAllowance, requestedDecrease);
            }
            forceApprove(token, spender, currentAllowance - requestedDecrease);
        }
    }

    /**
     * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval
     * to be set to zero before setting it to a non-zero value, such as USDT.
     *
     * NOTE: If the token implements ERC-7674, this function will not modify any temporary allowance. This function
     * only sets the "standard" allowance. Any temporary allowance will remain active, in addition to the value being
     * set here.
     */
    function forceApprove(IERC20 token, address spender, uint256 value) internal {
        bytes memory approvalCall = abi.encodeCall(token.approve, (spender, value));

        if (!_callOptionalReturnBool(token, approvalCall)) {
            _callOptionalReturn(token, abi.encodeCall(token.approve, (spender, 0)));
            _callOptionalReturn(token, approvalCall);
        }
    }

    /**
     * @dev Performs an {ERC1363} transferAndCall, with a fallback to the simple {ERC20} transfer if the target has no
     * code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
     * targeting contracts.
     *
     * Reverts if the returned value is other than `true`.
     */
    function transferAndCallRelaxed(IERC1363 token, address to, uint256 value, bytes memory data) internal {
        if (to.code.length == 0) {
            safeTransfer(token, to, value);
        } else if (!token.transferAndCall(to, value, data)) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    /**
     * @dev Performs an {ERC1363} transferFromAndCall, with a fallback to the simple {ERC20} transferFrom if the target
     * has no code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
     * targeting contracts.
     *
     * Reverts if the returned value is other than `true`.
     */
    function transferFromAndCallRelaxed(
        IERC1363 token,
        address from,
        address to,
        uint256 value,
        bytes memory data
    ) internal {
        if (to.code.length == 0) {
            safeTransferFrom(token, from, to, value);
        } else if (!token.transferFromAndCall(from, to, value, data)) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    /**
     * @dev Performs an {ERC1363} approveAndCall, with a fallback to the simple {ERC20} approve if the target has no
     * code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
     * targeting contracts.
     *
     * NOTE: When the recipient address (`to`) has no code (i.e. is an EOA), this function behaves as {forceApprove}.
     * Opposedly, when the recipient address (`to`) has code, this function only attempts to call {ERC1363-approveAndCall}
     * once without retrying, and relies on the returned value to be true.
     *
     * Reverts if the returned value is other than `true`.
     */
    function approveAndCallRelaxed(IERC1363 token, address to, uint256 value, bytes memory data) internal {
        if (to.code.length == 0) {
            forceApprove(token, to, value);
        } else if (!token.approveAndCall(to, value, data)) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     *
     * This is a variant of {_callOptionalReturnBool} that reverts if call fails to meet the requirements.
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        uint256 returnSize;
        uint256 returnValue;
        assembly ("memory-safe") {
            let success := call(gas(), token, 0, add(data, 0x20), mload(data), 0, 0x20)
            // bubble errors
            if iszero(success) {
                let ptr := mload(0x40)
                returndatacopy(ptr, 0, returndatasize())
                revert(ptr, returndatasize())
            }
            returnSize := returndatasize()
            returnValue := mload(0)
        }

        if (returnSize == 0 ? address(token).code.length == 0 : returnValue != 1) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     *
     * This is a variant of {_callOptionalReturn} that silently catches all reverts and returns a bool instead.
     */
    function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
        bool success;
        uint256 returnSize;
        uint256 returnValue;
        assembly ("memory-safe") {
            success := call(gas(), token, 0, add(data, 0x20), mload(data), 0, 0x20)
            returnSize := returndatasize()
            returnValue := mload(0)
        }
        return success && (returnSize == 0 ? address(token).code.length > 0 : returnValue == 1);
    }
}
"
    },
    "@openzeppelin/contracts/utils/ReentrancyGuard.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/ReentrancyGuard.sol)

pragma solidity ^0.8.20;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If EIP-1153 (transient storage) is available on the chain you're deploying at,
 * consider using {ReentrancyGuardTransient} instead.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant NOT_ENTERED = 1;
    uint256 private constant ENTERED = 2;

    uint256 private _status;

    /**
     * @dev Unauthorized reentrant call.
     */
    error ReentrancyGuardReentrantCall();

    constructor() {
        _status = NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        _nonReentrantBefore();
        _;
        _nonReentrantAfter();
    }

    function _nonReentrantBefore() private {
        // On the first call to nonReentrant, _status will be NOT_ENTERED
        if (_status == ENTERED) {
            revert ReentrancyGuardReentrantCall();
        }

        // Any calls to nonReentrant after this point will fail
        _status = ENTERED;
    }

    function _nonReentrantAfter() private {
        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = NOT_ENTERED;
    }

    /**
     * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
     * `nonReentrant` function in the call stack.
     */
    function _reentrancyGuardEntered() internal view returns (bool) {
        return _status == ENTERED;
    }
}
"
    },
    "@openzeppelin/contracts/access/Ownable.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * The initial owner is set to the address provided by the deployer. This can
 * later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}
"
    },
    "contracts/rezorUniswapAggregator/interfaces/IUniswapV2Router01.sol": {
      "content": "// SPDX-License-Identifier: GPL-3.0
pragma solidity >=0.6.2;

interface IUniswapV2Router01 {
    function factory() external pure returns (address);
    function WETH() external pure returns (address);

    function addLiquidity(
        address tokenA,
        address tokenB,
        uint amountADesired,
        uint amountBDesired,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB, uint liquidity);
    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
    function removeLiquidity(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETH(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountToken, uint amountETH);
    function removeLiquidityWithPermit(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETHWithPermit(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountToken, uint amountETH);
    function swapExactTokensForTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapTokensForExactTokens(
        uint amountOut,
        uint amountInMax,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);
    function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);

    function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
    function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
    function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
    function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
    function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
"
    },
    "@openzeppelin/contracts/interfaces/IERC1363.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (interfaces/IERC1363.sol)

pragma solidity >=0.6.2;

import {IERC20} from "./IERC20.sol";
import {IERC165} from "./IERC165.sol";

/**
 * @title IERC1363
 * @dev Interface of the ERC-1363 standard as defined in the https://eips.ethereum.org/EIPS/eip-1363[ERC-1363].
 *
 * Defines an extension interface for ERC-20 tokens that supports executing code on a recipient contract
 * after `transfer` or `transferFrom`, or code on a spender contract after `approve`, in a single transaction.
 */
interface IERC1363 is IERC20, IERC165 {
    /*
     * Note: the ERC-165 identifier for this interface is 0xb0202a11.
     * 0xb0202a11 ===
     *   bytes4(keccak256('transferAndCall(address,uint256)')) ^
     *   bytes4(keccak256('transferAndCall(address,uint256,bytes)')) ^
     *   bytes4(keccak256('transferFromAndCall(address,address,uint256)')) ^
     *   bytes4(keccak256('transferFromAndCall(address,address,uint256,bytes)')) ^
     *   bytes4(keccak256('approveAndCall(address,uint256)')) ^
     *   bytes4(keccak256('approveAndCall(address,uint256,bytes)'))
     */

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`
     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
     * @param to The address which you want to transfer to.
     * @param value The amount of tokens to be transferred.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function transferAndCall(address to, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`
     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
     * @param to The address which you want to transfer to.
     * @param value The amount of tokens to be transferred.
     * @param data Additional data with no specified format, sent in call to `to`.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function transferAndCall(address to, uint256 value, bytes calldata data) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism
     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
     * @param from The address which you want to send tokens from.
     * @param to The address which you want to transfer to.
     * @param value The amount of tokens to be transferred.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function transferFromAndCall(address from, address to, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism
     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
     * @param from The address which you want to send tokens from.
     * @param to The address which you want to transfer to.
     * @param value The amount of tokens to be transferred.
     * @param data Additional data with no specified format, sent in call to `to`.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function transferFromAndCall(address from, address to, uint256 value, bytes calldata data) external returns (bool);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`.
     * @param spender The address which will spend the funds.
     * @param value The amount of tokens to be spent.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function approveAndCall(address spender, uint256 value) external returns (bool);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`.
     * @param spender The address which will spend the funds.
     * @param value The amount of tokens to be spent.
     * @param data Additional data with no specified format, sent in call to `spender`.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function approveAndCall(address spender, uint256 value, bytes calldata data) external returns (bool);
}
"
    },
    "@openzeppelin/contracts/utils/Context.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}
"
    },
    "@openzeppelin/contracts/interfaces/IERC165.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (interfaces/IERC165.sol)

pragma solidity >=0.4.16;

import {IERC165} from "../utils/introspection/IERC165.sol";
"
    },
    "@openzeppelin/contracts/interfaces/IERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (interfaces/IERC20.sol)

pragma solidity >=0.4.16;

import {IERC20} from "../token/ERC20/IERC20.sol";
"
    },
    "@openzeppelin/contracts/utils/introspection/IERC165.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (utils/introspection/IERC165.sol)

pragma solidity >=0.4.16;

/**
 * @dev Interface of the ERC-165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[ERC].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[ERC section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
"
    }
  }
}}