Contract 0xc35dadb65012ec5796536bd9864ed8773abc74c4 21

Txn Hash Method
Block
From
To
Value [Txn Fee]
0xffe134159162ca9539f8f039e341288ac09f4a15bfb8869555bc0a9eb5f1ff07Create Pair159043982022-06-11 20:55:1567 days 20 hrs ago0xb00b65ef31d5eee2f955d3b57ed5356df525c6cf IN  0xc35dadb65012ec5796536bd9864ed8773abc74c40 AVAX0.‍0824868840
0xa5e0a84e816b01ccf7709c6a1cecf1f949f100aa50a2b14fc587ec1daed7b3f9Create Pair159043872022-06-11 20:54:5367 days 20 hrs ago0xb00b65ef31d5eee2f955d3b57ed5356df525c6cf IN  0xc35dadb65012ec5796536bd9864ed8773abc74c40 AVAX0.‍0824864840
0xe27acce9a2d90f5bdb4f72d0dbc6b8ef6bf0b87a5c9281547f5aa2bd7713b932Create Pair132783402022-04-11 11:46:56129 days 5 hrs ago0x37bfa1452be9676992027ac4172a7d1141335b5b IN  0xc35dadb65012ec5796536bd9864ed8773abc74c40 AVAX0.‍002893395265 117.‍322004133
0xf01dd20a4ca30a8cb01c0780e9b944d9ee871f404e0b7685fc2cd2da45f3c458Create Pair132783222022-04-11 11:46:19129 days 5 hrs ago0x37bfa1452be9676992027ac4172a7d1141335b5b IN  0xc35dadb65012ec5796536bd9864ed8773abc74c40 AVAX0.‍228762703357 110.‍934075289
0x4da032149e96c85fe6e8cbaeaaaaee9bbfea97d4e357ad2d2e8de48814c514a8Set Fee To Sette...97451952022-01-18 19:02:51211 days 21 hrs ago0xcc159bcb6a466da442d254ad934125f05dab66b5 IN  0xc35dadb65012ec5796536bd9864ed8773abc74c40 AVAX0.‍000672225 25
0xaa4abc201f8caa9e27460395a2feda330ccabe57ff43ffc63c0a384acee2bd6eSet Fee To97451392022-01-18 19:00:53211 days 22 hrs ago0xcc159bcb6a466da442d254ad934125f05dab66b5 IN  0xc35dadb65012ec5796536bd9864ed8773abc74c40 AVAX0.‍000723875 25
0xa2ea88ddd235378c25fe618a890d1f1a921366868075afaa8b69ba499daec528Create Pair96846742022-01-17 9:23:34213 days 7 hrs ago0xdcab82ae4710e4cb0ed05472068594fbb9866132 IN  0xc35dadb65012ec5796536bd9864ed8773abc74c40 AVAX0.‍0515543 25
0x1744dd173f6b5bff95b637a03b6d2a508e397bb9e0e280b26356560069be2b69Create Pair86474862021-12-24 8:35:13237 days 8 hrs ago0xa044c17fc7e0076c856ee3a8a71a527e5d11cadd IN  0xc35dadb65012ec5796536bd9864ed8773abc74c40 AVAX0.‍0515543 25
0xb3d94fad51f09e8aa5a2546216360b5797d070f41a219c6c8da28b6bef6d5662Create Pair49708192021-09-28 23:25:48323 days 17 hrs ago0xf8431bf53ed1df3ffc4cdb4d293105d9ce3cdfd1 IN  0xc35dadb65012ec5796536bd9864ed8773abc74c40 AVAX0.‍0515543 25
0x33c32a64f1b9753466306301e483583766389aeccb875fcd97091d6d17c79d39Create Pair49708112021-09-28 23:25:32323 days 17 hrs ago0xf8431bf53ed1df3ffc4cdb4d293105d9ce3cdfd1 IN  0xc35dadb65012ec5796536bd9864ed8773abc74c40 AVAX0.‍05155405 25
0x867e1f7150cd720e25e1154c9b7fe37772e26c55d380bd7a3698af212c6b486cSet Fee To5062942021-03-09 2:39:25527 days 14 hrs ago0xcc159bcb6a466da442d254ad934125f05dab66b5 IN  0xc35dadb65012ec5796536bd9864ed8773abc74c40 AVAX0.‍02042385
0x10bbf0e8058c99f7d9b2383f5bc4e96cd6d1e814a91c9180b0e129d655b1b1c70x608060405061902021-03-09 2:30:05527 days 14 hrs ago0xf87bc5535602077d340806d71f805ea9907a843d IN  Create: UniswapV2Factory0 AVAX1.‍17880982
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0xf1163706d7f5ef9982eaef2f8955801c9402f9dfaf7dd8d340c8ff0cff11db99188097382022-08-18 16:39:1422 mins ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0xb587f8256b3a78442dc78cece94a1422cfa500dbb5e8edb9ef4d59ed9d54edd1187528412022-08-17 8:11:131 day 8 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x0536f33cb4c13263a2fe6c278cc82cf90ac0bf7ce4889208a0d22e9eea055d26187220972022-08-16 14:41:402 days 2 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x8e26b51b9dd3f49d06a3e7f8f14c164b5a01b712e8629110c1d6404b55df8e80185519442022-08-12 15:25:036 days 1 hr ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x225aef8034724c255f6dc48e7c19e7acf9cb68144b1f7030b9b2d8831b144846185518112022-08-12 15:20:366 days 1 hr ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x3144231ab976ae57e899e9b583980dbf70d00686d0883bd56c2390a11f1fa506184345212022-08-09 21:47:518 days 19 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x85f975c4561dd55d69b05e5b861abda2044d0a6992a2f8c0a0aeb59ede9b42a1183960672022-08-09 0:15:279 days 16 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0xe16229b30e56550d1ca47af27fdad645d5dd9bf4d848396cac7f2dd823175882181582872022-08-03 11:00:1415 days 6 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x7f463eec3d83662e33f504d31955f9ca41ebddda92bee960de3b9ff98dda2df8181305382022-08-02 19:26:2915 days 21 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x1af53c786093641a549f76c87b3d1ac7551a8908f46aad9eac86820f5c09a7f6181296292022-08-02 18:56:0915 days 22 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x14d36683e0396002422a39e528f4c7ea63d3b099019e1494fe576bc411c5e70b181295982022-08-02 18:55:0615 days 22 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x6ee47daaeba575fe496ad60d7477ba7e0bf00eae5fe2676605d7748920b4b2a5181294342022-08-02 18:49:3915 days 22 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x1dec66cacefecd463235e2473b571bf475df2df0309f22917f19184878d56668181294062022-08-02 18:48:4315 days 22 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x51957de2202ed7426f95cbbbfeb2c144263100ccd5c3394a0fe87868cd518be1180773442022-08-01 13:00:3217 days 4 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0xc8475fd146e4ba29a51643ecc02c6c3363f71a23604d71253b39a1c59f06d62b180709852022-08-01 9:20:0917 days 7 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x712b6144989e36ccb03fc1f3fc9f326e67b4715b63bdb5a658fbdb33527cdd1a179815112022-07-30 5:49:2519 days 11 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x014df55304163795563ae05b928bd2cc550028d953411a5664928d95d6922ecc179687342022-07-29 22:29:4419 days 18 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x95288c6045d7f379f8cebf1ad6557fcd53bc799a89f619189300200b3ab69cc9179685882022-07-29 22:24:4319 days 18 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0xa2df12371cb615793f7b55675ce5a97975ceb74818bd9ba0b730531db87b4503179684392022-07-29 22:19:4219 days 18 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x3fb2654e0ff6a7e10db8226a769613e58b8f6b422e8a5791cff9fa41520817d6179683632022-07-29 22:17:1019 days 18 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x204df47b48cd88ead7eb8d295255f71fbf0970b0381c9d36ed8eaf13dd70dd27179683032022-07-29 22:15:1019 days 18 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x031294d436b8f741c88593d00bf7673ddb0c94bf234adcaa71f0fc64e10dc65f179012042022-07-28 7:37:5621 days 9 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0xaad22d9834ce83ed8c65cdeff42f1268cf0c7e4a2ae7ff38302e9a6feff33933178343292022-07-26 16:53:5623 days 7 mins ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x7044e31ca31bb4c1b6335ba4c7c74a9d6fe153c418b863e5c452aeba73f934f2178342362022-07-26 16:50:4323 days 10 mins ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
0x02c6c1407781671a819ece6056c091a25b5f0fa60cf4740e0cd9412aa097802d175420032022-07-19 18:57:2429 days 22 hrs ago 0xc35dadb65012ec5796536bd9864ed8773abc74c4  Contract Creation0 AVAX
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Contract Source Code Verified (Exact Match)

Contract Name:
UniswapV2Factory

Compiler Version
v0.6.12+commit.27d51765

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, None license

Contract Source Code (Solidity)

/**
 *Submitted for verification at snowtrace.io on 2021-11-27
*/

/**
 *Submitted for verification at polygonscan.com on 2021-06-30
*/

// File: contracts/uniswapv2/interfaces/IUniswapV2Factory.sol

pragma solidity >=0.5.0;

interface IUniswapV2Factory {
    event PairCreated(address indexed token0, address indexed token1, address pair, uint);

    function feeTo() external view returns (address);
    function feeToSetter() external view returns (address);
    function migrator() external view returns (address);

    function getPair(address tokenA, address tokenB) external view returns (address pair);
    function allPairs(uint) external view returns (address pair);
    function allPairsLength() external view returns (uint);

    function createPair(address tokenA, address tokenB) external returns (address pair);

    function setFeeTo(address) external;
    function setFeeToSetter(address) external;
    function setMigrator(address) external;
}

// File: contracts/uniswapv2/libraries/SafeMath.sol

pragma solidity =0.6.12;

// a library for performing overflow-safe math, courtesy of DappHub (https://github.com/dapphub/ds-math)

library SafeMathUniswap {
    function add(uint x, uint y) internal pure returns (uint z) {
        require((z = x + y) >= x, 'ds-math-add-overflow');
    }

    function sub(uint x, uint y) internal pure returns (uint z) {
        require((z = x - y) <= x, 'ds-math-sub-underflow');
    }

    function mul(uint x, uint y) internal pure returns (uint z) {
        require(y == 0 || (z = x * y) / y == x, 'ds-math-mul-overflow');
    }
}

// File: contracts/uniswapv2/UniswapV2ERC20.sol

pragma solidity =0.6.12;


contract UniswapV2ERC20 {
    using SafeMathUniswap for uint;

    string public constant name = 'SushiSwap LP Token';
    string public constant symbol = 'SLP';
    uint8 public constant decimals = 18;
    uint  public totalSupply;
    mapping(address => uint) public balanceOf;
    mapping(address => mapping(address => uint)) public allowance;

    bytes32 public DOMAIN_SEPARATOR;
    // keccak256("Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)");
    bytes32 public constant PERMIT_TYPEHASH = 0x6e71edae12b1b97f4d1f60370fef10105fa2faae0126114a169c64845d6126c9;
    mapping(address => uint) public nonces;

    event Approval(address indexed owner, address indexed spender, uint value);
    event Transfer(address indexed from, address indexed to, uint value);

    constructor() public {
        uint chainId;
        assembly {
            chainId := chainid()
        }
        DOMAIN_SEPARATOR = keccak256(
            abi.encode(
                keccak256('EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)'),
                keccak256(bytes(name)),
                keccak256(bytes('1')),
                chainId,
                address(this)
            )
        );
    }

    function _mint(address to, uint value) internal {
        totalSupply = totalSupply.add(value);
        balanceOf[to] = balanceOf[to].add(value);
        emit Transfer(address(0), to, value);
    }

    function _burn(address from, uint value) internal {
        balanceOf[from] = balanceOf[from].sub(value);
        totalSupply = totalSupply.sub(value);
        emit Transfer(from, address(0), value);
    }

    function _approve(address owner, address spender, uint value) private {
        allowance[owner][spender] = value;
        emit Approval(owner, spender, value);
    }

    function _transfer(address from, address to, uint value) private {
        balanceOf[from] = balanceOf[from].sub(value);
        balanceOf[to] = balanceOf[to].add(value);
        emit Transfer(from, to, value);
    }

    function approve(address spender, uint value) external returns (bool) {
        _approve(msg.sender, spender, value);
        return true;
    }

    function transfer(address to, uint value) external returns (bool) {
        _transfer(msg.sender, to, value);
        return true;
    }

    function transferFrom(address from, address to, uint value) external returns (bool) {
        if (allowance[from][msg.sender] != uint(-1)) {
            allowance[from][msg.sender] = allowance[from][msg.sender].sub(value);
        }
        _transfer(from, to, value);
        return true;
    }

    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external {
        require(deadline >= block.timestamp, 'UniswapV2: EXPIRED');
        bytes32 digest = keccak256(
            abi.encodePacked(
                '\x19\x01',
                DOMAIN_SEPARATOR,
                keccak256(abi.encode(PERMIT_TYPEHASH, owner, spender, value, nonces[owner]++, deadline))
            )
        );
        address recoveredAddress = ecrecover(digest, v, r, s);
        require(recoveredAddress != address(0) && recoveredAddress == owner, 'UniswapV2: INVALID_SIGNATURE');
        _approve(owner, spender, value);
    }
}

// File: contracts/uniswapv2/libraries/Math.sol

pragma solidity =0.6.12;

// a library for performing various math operations

library Math {
    function min(uint x, uint y) internal pure returns (uint z) {
        z = x < y ? x : y;
    }

    // babylonian method (https://en.wikipedia.org/wiki/Methods_of_computing_square_roots#Babylonian_method)
    function sqrt(uint y) internal pure returns (uint z) {
        if (y > 3) {
            z = y;
            uint x = y / 2 + 1;
            while (x < z) {
                z = x;
                x = (y / x + x) / 2;
            }
        } else if (y != 0) {
            z = 1;
        }
    }
}

// File: contracts/uniswapv2/libraries/UQ112x112.sol

pragma solidity =0.6.12;

// a library for handling binary fixed point numbers (https://en.wikipedia.org/wiki/Q_(number_format))

// range: [0, 2**112 - 1]
// resolution: 1 / 2**112

library UQ112x112 {
    uint224 constant Q112 = 2**112;

    // encode a uint112 as a UQ112x112
    function encode(uint112 y) internal pure returns (uint224 z) {
        z = uint224(y) * Q112; // never overflows
    }

    // divide a UQ112x112 by a uint112, returning a UQ112x112
    function uqdiv(uint224 x, uint112 y) internal pure returns (uint224 z) {
        z = x / uint224(y);
    }
}

// File: contracts/uniswapv2/interfaces/IERC20.sol

pragma solidity >=0.5.0;

interface IERC20Uniswap {
    event Approval(address indexed owner, address indexed spender, uint value);
    event Transfer(address indexed from, address indexed to, uint value);

    function name() external view returns (string memory);
    function symbol() external view returns (string memory);
    function decimals() external view returns (uint8);
    function totalSupply() external view returns (uint);
    function balanceOf(address owner) external view returns (uint);
    function allowance(address owner, address spender) external view returns (uint);

    function approve(address spender, uint value) external returns (bool);
    function transfer(address to, uint value) external returns (bool);
    function transferFrom(address from, address to, uint value) external returns (bool);
}

// File: contracts/uniswapv2/interfaces/IUniswapV2Callee.sol

pragma solidity >=0.5.0;

interface IUniswapV2Callee {
    function uniswapV2Call(address sender, uint amount0, uint amount1, bytes calldata data) external;
}

// File: contracts/uniswapv2/UniswapV2Pair.sol

pragma solidity =0.6.12;








interface IMigrator {
    // Return the desired amount of liquidity token that the migrator wants.
    function desiredLiquidity() external view returns (uint256);
}

contract UniswapV2Pair is UniswapV2ERC20 {
    using SafeMathUniswap  for uint;
    using UQ112x112 for uint224;

    uint public constant MINIMUM_LIQUIDITY = 10**3;
    bytes4 private constant SELECTOR = bytes4(keccak256(bytes('transfer(address,uint256)')));

    address public factory;
    address public token0;
    address public token1;

    uint112 private reserve0;           // uses single storage slot, accessible via getReserves
    uint112 private reserve1;           // uses single storage slot, accessible via getReserves
    uint32  private blockTimestampLast; // uses single storage slot, accessible via getReserves

    uint public price0CumulativeLast;
    uint public price1CumulativeLast;
    uint public kLast; // reserve0 * reserve1, as of immediately after the most recent liquidity event

    uint private unlocked = 1;
    modifier lock() {
        require(unlocked == 1, 'UniswapV2: LOCKED');
        unlocked = 0;
        _;
        unlocked = 1;
    }

    function getReserves() public view returns (uint112 _reserve0, uint112 _reserve1, uint32 _blockTimestampLast) {
        _reserve0 = reserve0;
        _reserve1 = reserve1;
        _blockTimestampLast = blockTimestampLast;
    }

    function _safeTransfer(address token, address to, uint value) private {
        (bool success, bytes memory data) = token.call(abi.encodeWithSelector(SELECTOR, to, value));
        require(success && (data.length == 0 || abi.decode(data, (bool))), 'UniswapV2: TRANSFER_FAILED');
    }

    event Mint(address indexed sender, uint amount0, uint amount1);
    event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
    event Swap(
        address indexed sender,
        uint amount0In,
        uint amount1In,
        uint amount0Out,
        uint amount1Out,
        address indexed to
    );
    event Sync(uint112 reserve0, uint112 reserve1);

    constructor() public {
        factory = msg.sender;
    }

    // called once by the factory at time of deployment
    function initialize(address _token0, address _token1) external {
        require(msg.sender == factory, 'UniswapV2: FORBIDDEN'); // sufficient check
        token0 = _token0;
        token1 = _token1;
    }

    // update reserves and, on the first call per block, price accumulators
    function _update(uint balance0, uint balance1, uint112 _reserve0, uint112 _reserve1) private {
        require(balance0 <= uint112(-1) && balance1 <= uint112(-1), 'UniswapV2: OVERFLOW');
        uint32 blockTimestamp = uint32(block.timestamp % 2**32);
        uint32 timeElapsed = blockTimestamp - blockTimestampLast; // overflow is desired
        if (timeElapsed > 0 && _reserve0 != 0 && _reserve1 != 0) {
            // * never overflows, and + overflow is desired
            price0CumulativeLast += uint(UQ112x112.encode(_reserve1).uqdiv(_reserve0)) * timeElapsed;
            price1CumulativeLast += uint(UQ112x112.encode(_reserve0).uqdiv(_reserve1)) * timeElapsed;
        }
        reserve0 = uint112(balance0);
        reserve1 = uint112(balance1);
        blockTimestampLast = blockTimestamp;
        emit Sync(reserve0, reserve1);
    }

    // if fee is on, mint liquidity equivalent to 1/6th of the growth in sqrt(k)
    function _mintFee(uint112 _reserve0, uint112 _reserve1) private returns (bool feeOn) {
        address feeTo = IUniswapV2Factory(factory).feeTo();
        feeOn = feeTo != address(0);
        uint _kLast = kLast; // gas savings
        if (feeOn) {
            if (_kLast != 0) {
                uint rootK = Math.sqrt(uint(_reserve0).mul(_reserve1));
                uint rootKLast = Math.sqrt(_kLast);
                if (rootK > rootKLast) {
                    uint numerator = totalSupply.mul(rootK.sub(rootKLast));
                    uint denominator = rootK.mul(5).add(rootKLast);
                    uint liquidity = numerator / denominator;
                    if (liquidity > 0) _mint(feeTo, liquidity);
                }
            }
        } else if (_kLast != 0) {
            kLast = 0;
        }
    }

    // this low-level function should be called from a contract which performs important safety checks
    function mint(address to) external lock returns (uint liquidity) {
        (uint112 _reserve0, uint112 _reserve1,) = getReserves(); // gas savings
        uint balance0 = IERC20Uniswap(token0).balanceOf(address(this));
        uint balance1 = IERC20Uniswap(token1).balanceOf(address(this));
        uint amount0 = balance0.sub(_reserve0);
        uint amount1 = balance1.sub(_reserve1);

        bool feeOn = _mintFee(_reserve0, _reserve1);
        uint _totalSupply = totalSupply; // gas savings, must be defined here since totalSupply can update in _mintFee
        if (_totalSupply == 0) {
            address migrator = IUniswapV2Factory(factory).migrator();
            if (msg.sender == migrator) {
                liquidity = IMigrator(migrator).desiredLiquidity();
                require(liquidity > 0 && liquidity != uint256(-1), "Bad desired liquidity");
            } else {
                require(migrator == address(0), "Must not have migrator");
                liquidity = Math.sqrt(amount0.mul(amount1)).sub(MINIMUM_LIQUIDITY);
                _mint(address(0), MINIMUM_LIQUIDITY); // permanently lock the first MINIMUM_LIQUIDITY tokens
            }
        } else {
            liquidity = Math.min(amount0.mul(_totalSupply) / _reserve0, amount1.mul(_totalSupply) / _reserve1);
        }
        require(liquidity > 0, 'UniswapV2: INSUFFICIENT_LIQUIDITY_MINTED');
        _mint(to, liquidity);

        _update(balance0, balance1, _reserve0, _reserve1);
        if (feeOn) kLast = uint(reserve0).mul(reserve1); // reserve0 and reserve1 are up-to-date
        emit Mint(msg.sender, amount0, amount1);
    }

    // this low-level function should be called from a contract which performs important safety checks
    function burn(address to) external lock returns (uint amount0, uint amount1) {
        (uint112 _reserve0, uint112 _reserve1,) = getReserves(); // gas savings
        address _token0 = token0;                                // gas savings
        address _token1 = token1;                                // gas savings
        uint balance0 = IERC20Uniswap(_token0).balanceOf(address(this));
        uint balance1 = IERC20Uniswap(_token1).balanceOf(address(this));
        uint liquidity = balanceOf[address(this)];

        bool feeOn = _mintFee(_reserve0, _reserve1);
        uint _totalSupply = totalSupply; // gas savings, must be defined here since totalSupply can update in _mintFee
        amount0 = liquidity.mul(balance0) / _totalSupply; // using balances ensures pro-rata distribution
        amount1 = liquidity.mul(balance1) / _totalSupply; // using balances ensures pro-rata distribution
        require(amount0 > 0 && amount1 > 0, 'UniswapV2: INSUFFICIENT_LIQUIDITY_BURNED');
        _burn(address(this), liquidity);
        _safeTransfer(_token0, to, amount0);
        _safeTransfer(_token1, to, amount1);
        balance0 = IERC20Uniswap(_token0).balanceOf(address(this));
        balance1 = IERC20Uniswap(_token1).balanceOf(address(this));

        _update(balance0, balance1, _reserve0, _reserve1);
        if (feeOn) kLast = uint(reserve0).mul(reserve1); // reserve0 and reserve1 are up-to-date
        emit Burn(msg.sender, amount0, amount1, to);
    }

    // this low-level function should be called from a contract which performs important safety checks
    function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external lock {
        require(amount0Out > 0 || amount1Out > 0, 'UniswapV2: INSUFFICIENT_OUTPUT_AMOUNT');
        (uint112 _reserve0, uint112 _reserve1,) = getReserves(); // gas savings
        require(amount0Out < _reserve0 && amount1Out < _reserve1, 'UniswapV2: INSUFFICIENT_LIQUIDITY');

        uint balance0;
        uint balance1;
        { // scope for _token{0,1}, avoids stack too deep errors
        address _token0 = token0;
        address _token1 = token1;
        require(to != _token0 && to != _token1, 'UniswapV2: INVALID_TO');
        if (amount0Out > 0) _safeTransfer(_token0, to, amount0Out); // optimistically transfer tokens
        if (amount1Out > 0) _safeTransfer(_token1, to, amount1Out); // optimistically transfer tokens
        if (data.length > 0) IUniswapV2Callee(to).uniswapV2Call(msg.sender, amount0Out, amount1Out, data);
        balance0 = IERC20Uniswap(_token0).balanceOf(address(this));
        balance1 = IERC20Uniswap(_token1).balanceOf(address(this));
        }
        uint amount0In = balance0 > _reserve0 - amount0Out ? balance0 - (_reserve0 - amount0Out) : 0;
        uint amount1In = balance1 > _reserve1 - amount1Out ? balance1 - (_reserve1 - amount1Out) : 0;
        require(amount0In > 0 || amount1In > 0, 'UniswapV2: INSUFFICIENT_INPUT_AMOUNT');
        { // scope for reserve{0,1}Adjusted, avoids stack too deep errors
        uint balance0Adjusted = balance0.mul(1000).sub(amount0In.mul(3));
        uint balance1Adjusted = balance1.mul(1000).sub(amount1In.mul(3));
        require(balance0Adjusted.mul(balance1Adjusted) >= uint(_reserve0).mul(_reserve1).mul(1000**2), 'UniswapV2: K');
        }

        _update(balance0, balance1, _reserve0, _reserve1);
        emit Swap(msg.sender, amount0In, amount1In, amount0Out, amount1Out, to);
    }

    // force balances to match reserves
    function skim(address to) external lock {
        address _token0 = token0; // gas savings
        address _token1 = token1; // gas savings
        _safeTransfer(_token0, to, IERC20Uniswap(_token0).balanceOf(address(this)).sub(reserve0));
        _safeTransfer(_token1, to, IERC20Uniswap(_token1).balanceOf(address(this)).sub(reserve1));
    }

    // force reserves to match balances
    function sync() external lock {
        _update(IERC20Uniswap(token0).balanceOf(address(this)), IERC20Uniswap(token1).balanceOf(address(this)), reserve0, reserve1);
    }
}

// File: contracts/uniswapv2/UniswapV2Factory.sol

pragma solidity =0.6.12;



contract UniswapV2Factory is IUniswapV2Factory {
    address public override feeTo;
    address public override feeToSetter;
    address public override migrator;

    mapping(address => mapping(address => address)) public override getPair;
    address[] public override allPairs;

    event PairCreated(address indexed token0, address indexed token1, address pair, uint);

    constructor(address _feeToSetter) public {
        feeToSetter = _feeToSetter;
    }

    function allPairsLength() external override view returns (uint) {
        return allPairs.length;
    }

    function pairCodeHash() external pure returns (bytes32) {
        return keccak256(type(UniswapV2Pair).creationCode);
    }

    function createPair(address tokenA, address tokenB) external override returns (address pair) {
        require(tokenA != tokenB, 'UniswapV2: IDENTICAL_ADDRESSES');
        (address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
        require(token0 != address(0), 'UniswapV2: ZERO_ADDRESS');
        require(getPair[token0][token1] == address(0), 'UniswapV2: PAIR_EXISTS'); // single check is sufficient
        bytes memory bytecode = type(UniswapV2Pair).creationCode;
        bytes32 salt = keccak256(abi.encodePacked(token0, token1));
        assembly {
            pair := create2(0, add(bytecode, 32), mload(bytecode), salt)
        }
        UniswapV2Pair(pair).initialize(token0, token1);
        getPair[token0][token1] = pair;
        getPair[token1][token0] = pair; // populate mapping in the reverse direction
        allPairs.push(pair);
        emit PairCreated(token0, token1, pair, allPairs.length);
    }

    function setFeeTo(address _feeTo) external override {
        require(msg.sender == feeToSetter, 'UniswapV2: FORBIDDEN');
        feeTo = _feeTo;
    }

    function setMigrator(address _migrator) external override {
        require(msg.sender == feeToSetter, 'UniswapV2: FORBIDDEN');
        migrator = _migrator;
    }

    function setFeeToSetter(address _feeToSetter) external override {
        require(msg.sender == feeToSetter, 'UniswapV2: FORBIDDEN');
        feeToSetter = _feeToSetter;
    }

}

Contract ABI

[{"inputs":[{"internalType":"address","name":"_feeToSetter","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"token0","type":"address"},{"indexed":true,"internalType":"address","name":"token1","type":"address"},{"indexed":false,"internalType":"address","name":"pair","type":"address"},{"indexed":false,"internalType":"uint256","name":"","type":"uint256"}],"name":"PairCreated","type":"event"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"allPairs","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"allPairsLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"tokenA","type":"address"},{"internalType":"address","name":"tokenB","type":"address"}],"name":"createPair","outputs":[{"internalType":"address","name":"pair","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"feeTo","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"feeToSetter","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"getPair","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"migrator","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pairCodeHash","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"_feeTo","type":"address"}],"name":"setFeeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_feeToSetter","type":"address"}],"name":"setFeeToSetter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_migrator","type":"address"}],"name":"setMigrator","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000cc159bcb6a466da442d254ad934125f05dab66b5

-----Decoded View---------------
Arg [0] : _feeToSetter (address): 0xcc159bcb6a466da442d254ad934125f05dab66b5

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000cc159bcb6a466da442d254ad934125f05dab66b5


Deployed ByteCode Sourcemap

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Swarm Source

ipfs://9c1e46967e61d91a65487ad45d080a227969fffa0564957df8e023b202f4d62a
Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Block Uncle Number Difficulty Gas Used Reward
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