ETH Price: $3,486.09 (+2.51%)

Contract

0x173cF7c7356f71c3e75cE02F9cC777Fb762B5080
 
Transaction Hash
Method
Block
From
To
Approve212725122024-11-26 14:26:5928 days ago1732631219IN
0x173cF7c7...b762B5080
0 ETH0.0007476516.11108529
Transfer212724942024-11-26 14:23:2328 days ago1732631003IN
0x173cF7c7...b762B5080
0 ETH0.0007750716.52051076
Approve212180952024-11-19 0:09:1136 days ago1731974951IN
0x173cF7c7...b762B5080
0 ETH0.0003673315.1077741
Approve208440812024-09-27 19:34:1188 days ago1727465651IN
0x173cF7c7...b762B5080
0 ETH0.0014138658.15041697
Approve175781112023-06-28 13:27:35545 days ago1687958855IN
0x173cF7c7...b762B5080
0 ETH0.0007735316.69917811
Approve174918652023-06-16 10:39:59558 days ago1686911999IN
0x173cF7c7...b762B5080
0 ETH0.0007043815.20626521
Approve171754632023-05-02 20:29:47602 days ago1683059387IN
0x173cF7c7...b762B5080
0 ETH0.0044313295.49030239
Approve171374872023-04-27 12:23:23608 days ago1682598203IN
0x173cF7c7...b762B5080
0 ETH0.0016429335.40354504
Approve170121132023-04-09 17:10:11625 days ago1681060211IN
0x173cF7c7...b762B5080
0 ETH0.0009027119.48784148
Approve170048182023-04-08 16:20:35626 days ago1680970835IN
0x173cF7c7...b762B5080
0 ETH0.000559222.99927943
Approve169958282023-04-07 9:47:47628 days ago1680860867IN
0x173cF7c7...b762B5080
0 ETH0.0004847418.28827517
Approve169806062023-04-05 5:44:35630 days ago1680673475IN
0x173cF7c7...b762B5080
0 ETH0.0008651629.52169319
Approve168571902023-03-18 21:03:11647 days ago1679173391IN
0x173cF7c7...b762B5080
0 ETH0.0003958913.5091288
Approve168405212023-03-16 12:51:47649 days ago1678971107IN
0x173cF7c7...b762B5080
0 ETH0.0010157621.88857934
Approve168231482023-03-14 2:13:35652 days ago1678760015IN
0x173cF7c7...b762B5080
0 ETH0.0008271228.22390237
Approve168118102023-03-12 12:00:47654 days ago1678622447IN
0x173cF7c7...b762B5080
0 ETH0.0009759421.03067667
Approve166423642023-02-16 16:04:35677 days ago1676563475IN
0x173cF7c7...b762B5080
0 ETH0.003826182.55517337
Approve166379632023-02-16 1:17:47678 days ago1676510267IN
0x173cF7c7...b762B5080
0 ETH0.0018981640.95631626
Approve166362082023-02-15 19:24:47678 days ago1676489087IN
0x173cF7c7...b762B5080
0 ETH0.0023192850.04283744
Approve166360492023-02-15 18:52:47678 days ago1676487167IN
0x173cF7c7...b762B5080
0 ETH0.0021144545.62322636
Approve166264262023-02-14 10:35:23680 days ago1676370923IN
0x173cF7c7...b762B5080
0 ETH0.0007585916.36802456
Approve166103422023-02-12 4:38:47682 days ago1676176727IN
0x173cF7c7...b762B5080
0 ETH0.0007857516.95418744
Approve166076322023-02-11 19:33:11682 days ago1676143991IN
0x173cF7c7...b762B5080
0 ETH0.0007577916.35083241
Approve164919362023-01-26 15:38:35698 days ago1674747515IN
0x173cF7c7...b762B5080
0 ETH0.0012922627.88294966
Approve164908642023-01-26 12:02:59699 days ago1674734579IN
0x173cF7c7...b762B5080
0 ETH0.000760116.40060487
View all transactions

Latest 1 internal transaction

Advanced mode:
Parent Transaction Hash Block
From
To
143181112022-03-04 3:44:341027 days ago1646365474  Contract Creation0 ETH
Loading...
Loading

Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x4Bae4895...9a3ACF742
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
UniswapV2Pair

Compiler Version
v0.8.0+commit.c7dfd78e

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 8 : UniswapV2Pair.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.0;

import './interfaces/IUniswapV2Pair.sol';
import './UniswapV2ERC20.sol';
import './libraries/Math.sol';
import './libraries/UQ112x112.sol';
import './interfaces/IERC20.sol';
import './interfaces/IUniswapV2Factory.sol';

contract UniswapV2Pair is IUniswapV2Pair, UniswapV2ERC20 {
    using UQ112x112 for uint224;
    // string public name = 'PolkaBridgeAMM: Pair';
    // uint256 public constant override MINIMUM_LIQUIDITY = 10**3;
    bytes4 private constant SELECTOR = bytes4(keccak256(bytes('transfer(address,uint256)')));

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

    // address ownerAddress;

    address treasury;

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

    uint256 private unlocked = 1;
    uint256 private releaseTime;
    uint256 private lockTime = 2 days;

    modifier lock() {
        require(unlocked == 1, 'PolkaBridge AMM: LOCKED');
        unlocked = 0;
        _;
        unlocked = 1;
    }

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

    function _safeTransfer(
        address token,
        address to,
        uint256 value
    ) private {
        (bool success, bytes memory data) = token.call(abi.encodeWithSelector(SELECTOR, to, value));
        require(success && (data.length == 0 || abi.decode(data, (bool))), 'PolkaBridge AMM: TRANSFER_FAILED');
    }

    constructor() {
        factory = msg.sender;
    }

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

    // force reserves to match balances
    function sync() external override lock {
        _update(IERC20(token0).balanceOf(address(this)), IERC20(token1).balanceOf(address(this)), reserve0, reserve1);
    }

    // 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(int112(-1)) && balance1 <= uint112(int112(-1)), 'PolkaBridge AMM: 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);
    }

    // this low-level function should be called from a contract which performs important safety checks
    function mint(address to) external override lock returns (uint256 liquidity) {
        (uint112 _reserve0, uint112 _reserve1, ) = getReserves(); // gas savings
        uint256 balance0 = IERC20(token0).balanceOf(address(this));
        uint256 balance1 = IERC20(token1).balanceOf(address(this));
        uint256 amount0 = balance0 - _reserve0;
        uint256 amount1 = balance1 - _reserve1;

        // bool feeOn = false;//_mintFee(_reserve0, _reserve1);
        // uint _totalSupply = totalSupply; // gas savings, must be defined here since totalSupply can update in _mintFee
        if (totalSupply == 0) {
            liquidity = Math.sqrt(amount0 * amount1);// - MINIMUM_LIQUIDITY;
            // _mint(address(0), MINIMUM_LIQUIDITY); // permanently lock the first MINIMUM_LIQUIDITY tokens
        } else {
            liquidity = Math.min(amount0 * totalSupply / _reserve0, amount1 * totalSupply / _reserve1);
        }
        require(liquidity > 0, 'PolkaBridge AMM: INSUFFICIENT_LIQUIDITY_MINTED');
        _mint(to, liquidity);

        _update(balance0, balance1, _reserve0, _reserve1);
        // if (feeOn) kLast = uint(reserve0) * 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 override lock returns (uint256 amount0, uint256 amount1) {
        (uint112 _reserve0, uint112 _reserve1, ) = getReserves(); // gas savings
        address _token0 = token0; // gas savings
        address _token1 = token1; // gas savings
        uint256 balance0 = IERC20(_token0).balanceOf(address(this));
        uint256 balance1 = IERC20(_token1).balanceOf(address(this));
        uint256 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 * balance0 / totalSupply; // using balances ensures pro-rata distribution
        amount1 = liquidity * balance1 / totalSupply; // using balances ensures pro-rata distribution
        require(amount0 > 0 && amount1 > 0, 'PolkaBridge AMM: INSUFFICIENT_LIQUIDITY_BURNED');
        _burn(address(this), liquidity);
        _safeTransfer(_token0, to, amount0);
        _safeTransfer(_token1, to, amount1);
        balance0 = IERC20(_token0).balanceOf(address(this));
        balance1 = IERC20(_token1).balanceOf(address(this));

        _update(balance0, balance1, _reserve0, _reserve1);
        // if (feeOn) kLast = uint(reserve0) * 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) external override lock {
        require(amount0Out > 0 || amount1Out > 0, 'PolkaBridge AMM: INSUFFICIENT_OUTPUT_AMOUNT');
        (uint112 _reserve0, uint112 _reserve1,) = getReserves(); // gas savings
        require(amount0Out < _reserve0 && amount1Out < _reserve1, 'PolkaBridge AMM: INSUFFICIENT_LIQUIDITY');

        uint256 balance0;
        uint256 balance1;
        {
            // scope for _token{0,1}, avoids stack too deep errors
            // address _token0 = token0;
            // address _token1 = token1;
            require(to != token0 && to != token1, 'PolkaBridge AMM: INVALID_TO');

            if (amount0Out > 0) _safeTransfer(token0, to, amount0Out); // optimistically transfer tokens
            if (amount1Out > 0) _safeTransfer(token1, to, amount1Out); // optimistically transfer tokens
            balance0 = IERC20(token0).balanceOf(address(this));
            balance1 = IERC20(token1).balanceOf(address(this));
        }
        uint256 amount0In = balance0 > _reserve0 - amount0Out ? balance0 - (_reserve0 - amount0Out) : 0;
        uint256 amount1In = balance1 > _reserve1 - amount1Out ? balance1 - (_reserve1 - amount1Out) : 0;
        require(amount0In > 0 || amount1In > 0, 'PolkaBridge AMM: INSUFFICIENT_INPUT_AMOUNT');
        { // scope for reserve{0,1}Adjusted, avoids stack too deep errors
            uint balance0Adjusted = balance0 * 1000 - amount0In * 2;
            uint balance1Adjusted = balance1 * 1000 - amount1In * 2;
            // require(false, string(abi.encodePacked(uint2str(_reserve0), ' : ', uint2str(_reserve1), ' : ', uint2str(balance0), ' : ', uint2str(balance1), ' : ', uint2str(amount0In), ' : ', uint2str(amount1In))));
            require(balance0Adjusted * balance1Adjusted >= uint(_reserve0) * _reserve1 * (1000**2), 'PolkaBridge AMM: K');
        }

        uint256 amount0Treasury = amount0In / 2500; // amount0In * 4 / 10000;
        uint256 amount1Treasury = amount1In / 2500; // amount1In * 4 / 10000;
        if (amount0Treasury > 0) {
            require(treasury != address(0), 'Treasury address error');
            _safeTransfer(token0, treasury, amount0Treasury);
            balance0 = balance0 - amount0Treasury;
        }
        if (amount1Treasury > 0) {
            require(treasury != address(0), 'Treasury address error');
            _safeTransfer(token1, treasury, amount1Treasury);
            balance1 = balance1 - amount1Treasury;
        }

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

}

File 2 of 8 : UQ112x112.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.0;

// 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 3 of 8 : Math.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.0;

// 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 4 of 8 : IUniswapV2Pair.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.0;

import './IUniswapV2ERC20.sol';

interface IUniswapV2Pair is IUniswapV2ERC20 {
    event Mint(address indexed sender, uint amount0, uint amount1);
    event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
    // event BurnETH(address indexed sender, uint amount0, uint amount1, address indexed to, address indexed to1);
    event Swap(
        address indexed sender,
        uint amount0In,
        uint amount1In,
        uint amount0Out,
        uint amount1Out,
        address indexed to
    );
    event Sync(uint112 reserve0, uint112 reserve1);
    // event TreasurySet(address _address);

    // function setTreasuryAddress(address _address) external;

    // function MINIMUM_LIQUIDITY() external pure returns (uint);
    function factory() external view returns (address);
    function token0() external view returns (address);
    function token1() external view returns (address);
    function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
    function price0CumulativeLast() external view returns (uint);
    function price1CumulativeLast() external view returns (uint);
    // function kLast() external view returns (uint);

    function mint(address to) external returns (uint liquidity);
    function burn(address to) external returns (uint amount0, uint amount1);
    // function burnETH(address to, address to1) external returns (uint amount0, uint amount1);
    function swap(uint amount0Out, uint amount1Out, address to) external;
    // function skim(address to) external;
    function sync() external;    
    function initialize(address, address, address) external;
}

File 5 of 8 : IUniswapV2Factory.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.0;

interface IUniswapV2Factory {

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

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

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

}

File 6 of 8 : IUniswapV2ERC20.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.0;

interface IUniswapV2ERC20 {
    event Approval(address indexed owner, address indexed spender, uint value);
    event Transfer(address indexed from, address indexed to, uint value);

    function name() external pure returns (string memory);
    function symbol() external pure returns (string memory);
    function decimals() external pure 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);

    function DOMAIN_SEPARATOR() external view returns (bytes32);
    function PERMIT_TYPEHASH() external pure returns (bytes32);
    function nonces(address owner) external view returns (uint);

    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
}

File 7 of 8 : IERC20.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.0;

interface IERC20 {
    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 8 of 8 : UniswapV2ERC20.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.0;

import './interfaces/IUniswapV2ERC20.sol';

contract UniswapV2ERC20 is IUniswapV2ERC20 {

    string public override constant name = 'PolkaBridge AMM';
    string public override constant symbol = 'PBRAMM';
    uint8 public override constant decimals = 18;
    uint  public override totalSupply;
    mapping(address => uint) public override balanceOf;
    mapping(address => mapping(address => uint)) public override allowance;

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

    constructor() {
        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 + value;
        balanceOf[to] = balanceOf[to] + value;
        emit Transfer(address(0), to, value);
    }

    function _burn(address from, uint value) internal {
        balanceOf[from] = balanceOf[from] - value;
        totalSupply = totalSupply - 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] - value;
        balanceOf[to] = balanceOf[to] + value;
        emit Transfer(from, to, value);
    }

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

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

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

    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external override {
        require(deadline >= block.timestamp, 'PolkaBridge AMM: 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, 'PolkaBridge AMM: INVALID_SIGNATURE');
        _approve(owner, spender, value);
    }
}

Settings
{
  "remappings": [],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "istanbul",
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount0","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount1","type":"uint256"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"Burn","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount0","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount1","type":"uint256"}],"name":"Mint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount0In","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount1In","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount0Out","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount1Out","type":"uint256"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"Swap","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint112","name":"reserve0","type":"uint112"},{"indexed":false,"internalType":"uint112","name":"reserve1","type":"uint112"}],"name":"Sync","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"DOMAIN_SEPARATOR","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PERMIT_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"burn","outputs":[{"internalType":"uint256","name":"amount0","type":"uint256"},{"internalType":"uint256","name":"amount1","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"factory","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getReserves","outputs":[{"internalType":"uint112","name":"_reserve0","type":"uint112"},{"internalType":"uint112","name":"_reserve1","type":"uint112"},{"internalType":"uint32","name":"_blockTimestampLast","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_token0","type":"address"},{"internalType":"address","name":"_token1","type":"address"},{"internalType":"address","name":"_treasury","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"mint","outputs":[{"internalType":"uint256","name":"liquidity","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"nonces","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"uint256","name":"deadline","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"permit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"price0CumulativeLast","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"price1CumulativeLast","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount0Out","type":"uint256"},{"internalType":"uint256","name":"amount1Out","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"swap","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"sync","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"token0","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"token1","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]

Deployed Bytecode

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

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.