Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// File: @openzeppelin/contracts/token/ERC20/IERC20.sol


// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
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 amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

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

    /**
     * @dev Moves `amount` 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 amount) 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 `amount` 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 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` 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 amount) external returns (bool);
}

// File: @uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router01.sol

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);
}

// File: @uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router02.sol

pragma solidity >=0.6.2;


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;
}

// File: contracts/swap.sol


pragma solidity ^0.8.0;



contract Swap {
    IUniswapV2Router02 public uniswapRouter;
    address public usdcToken;

    constructor(address _uniswapRouter, address _usdcToken) {
        uniswapRouter = IUniswapV2Router02(_uniswapRouter);
        usdcToken = _usdcToken;
    }

    receive() external payable {
        address[] memory path = new address[](2);
        path[0] = uniswapRouter.WETH();
        path[1] = usdcToken;

        uniswapRouter.swapExactETHForTokens{value: msg.value}(
            0,
            path,
            msg.sender,
            block.timestamp + 3600
        );
    }
}

{
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_uniswapRouter","type":"address"},{"internalType":"address","name":"_usdcToken","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"uniswapRouter","outputs":[{"internalType":"contract IUniswapV2Router02","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"usdcToken","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

0000000000000000000000007a250d5630b4cf539739df2c5dacb4c659f2488d000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48

-----Decoded View---------------
Arg [0] : _uniswapRouter (address): 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
Arg [1] : _usdcToken (address): 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000007a250d5630b4cf539739df2c5dacb4c659f2488d
Arg [1] : 000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48