Contract 0x9c454510848906fddc846607e4baa27ca999fbb6

 
Txn Hash Method
Block
From
To
Value [Txn Fee]
0x265f3638ed2bd21720392c7a5319696b0fb522fa0f598545f23af66a91963fbfSet Fee To Sette...359378082022-04-13 6:45:09298 days 20 hrs agoMorpheus Swap: Deployer IN  Morpheus Swap: Factory0 FTM0.00917044408
0xfe7a6ecd2c15e2428a065fe2d097a476d20142ad703afcb5da169edda9e836bfSet Fee To359377582022-04-13 6:44:15298 days 20 hrs agoMorpheus Swap: Deployer IN  Morpheus Swap: Factory0 FTM0.011547392857
0x6064a9354a59940df441d80dd1affae27a8441bf7a978adc7bf4558c52c85d2dCreate Pair312268052022-02-17 11:33:03353 days 15 hrs agoFrog Nation DAO: Deployer 2 IN  Morpheus Swap: Factory0 FTM0.471285859982
0x05a1f6c9f8a1418ef560105e3b0d5a35b9499b8e2f8e6f1999d930f67bddc987Create Pair304928852022-02-09 22:41:43361 days 4 hrs ago0x0a8e4d0a797697b49f9f6826d551d349c9b8dffb IN  Morpheus Swap: Factory0 FTM0.488075813916
0xa5f3d91f3814212be4de645ec2d84e31f20aef7fb0cd296f51456f9408785731Create Pair237594402021-12-02 8:54:44430 days 18 hrs ago0x31ca75ba3db4a8a61304dfaa854bd301dbc3484d IN  Morpheus Swap: Factory0 FTM0.329629672069
0xc17ccb351e52b6e1545c42228d3fc3af3c31e11518033beb36624c2fa9271611Set Fee To216409852021-11-10 13:29:16452 days 13 hrs agoMorpheus Swap: Deployer IN  Morpheus Swap: Factory0 FTM0.009576023688
0x367e09a96df97d1d2e6fb69fd413b0babd1f66ef10ee56270d6b7dfc656aea5eCreate Pair213452882021-11-07 13:00:36455 days 14 hrs agoMorpheus Swap: Deployer IN  Morpheus Swap: Factory0 FTM0.286552459501
0x478a4a6af6163c77b9bf96900a6ec7ef60182c264c2ffdabd16bde6293f9f4a4Create Pair213452342021-11-07 12:59:47455 days 14 hrs agoMorpheus Swap: Deployer IN  Morpheus Swap: Factory0 FTM0.291680972348
0x2329becdc9dc3e6d8db4fc1ab29652582f3fd6e75dc2ccd3436d99ad5957f615Create Pair213393492021-11-07 11:29:33455 days 15 hrs agoMorpheus Swap: Deployer IN  Morpheus Swap: Factory0 FTM0.221305594157
0x3ab82353d68e7abb1a3b3edb09dc1922ce376be3d74069868f86e73bb0fc264fCreate Pair213340262021-11-07 10:12:01455 days 17 hrs agoMorpheus Swap: Deployer IN  Morpheus Swap: Factory0 FTM0.240659504676
0x1b43e5ac5b25ea1cd8006e2848f65b51eb0944b7f63d8ba077abd8ad7be0d4aeCreate Pair213338612021-11-07 10:09:46455 days 17 hrs agoMorpheus Swap: Deployer IN  Morpheus Swap: Factory0 FTM0.241253348513
0x55472c113ad4b665e3918b18e1f2939877b1b95d743d61bfc77bd2702caeb9ce0x60806040211824412021-11-05 21:30:57457 days 5 hrs agoMorpheus Swap: Deployer IN  Create: MorpheusFactory0 FTM0.568498786844
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0xfec8113febfe10918273fa1e9d88b5b4532aed72d5d81d5b4ffea198883e5cb8527021332022-12-22 17:47:2545 days 9 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0x747fe55c7218aabd581f19cf9bfe7b8947e7270c7e94ab9750d8c63e9b8d804c504353072022-11-03 21:44:1294 days 5 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0x1f110b4fd65a5e897a3e324958d5d2719b261d37bbea0a21f9ba99249e18f471484111502022-10-04 17:16:06124 days 10 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0xd40bb003c9a3e44f6a0e3f8cf36e10e3afe41057e1b78b4a22ae05605a7aa1da395127482022-06-01 3:17:09250 days 6 mins ago Morpheus Swap: Factory  Contract Creation0 FTM
0xc4580dddacace91907e966e9a00e1f021fa5a2543e09abd382933d3a02da0617387994452022-05-22 10:36:53259 days 16 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0xae64955700a9289beb52848d1aa2e6b322cb8aec9d66f9589ad81a2e2e177646386079512022-05-19 19:58:53262 days 7 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0xdd75ea3e226f26bf47858d7fa2099125adf5967b6fd028e7735fc4c33840f986386078342022-05-19 19:56:43262 days 7 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0xb6caf0ddb25df62aa4e78a2b78d7425ca06507dd30babfaff9f2024afe736374376029532022-05-05 10:18:28276 days 17 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0x761b553c87e945c5f897fe58c5e5e2db887d9ef3d7b448609073893584e3faba376028582022-05-05 10:16:54276 days 17 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0x6455cebabb35f3ed392ad0392a09a706aed2c5868f9310cbfe2055dab99bf554376027742022-05-05 10:15:35276 days 17 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0xacdffcf21f7a5c88e01b5813b44534e7f02793b5dfbef886cbf87fe74c7a6f83376027142022-05-05 10:14:29276 days 17 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0x465ddce16bd3edc449e42e30d27a49424204ec6ea1421b7e209371141e0166b3376020792022-05-05 10:03:46276 days 17 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0x0d9b77c59257c10be696a9612a4a5a9ddeef7633734d26cccc3bdf2fee9c7b2d372793832022-04-30 13:28:23281 days 13 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0xa5c73d7769509f20df55ed45c8716bb50f2fb4493c62b0bca77f4a5c37246215371315992022-04-28 8:51:09283 days 18 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0x816f402d499a4e7b394a30f5f56ef6c094e3c24101ac759eba6d9e306e5ac053363096892022-04-17 17:25:58294 days 9 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0x6c90516c40723c90661e11164982922ec7ac27e9437a5cf0704e037e6205f992352128432022-04-04 12:44:26307 days 14 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0xc22884a53783aecbee6f18fe59769269aabdd1ae5b1a2184474260c31e2a33bc350795842022-04-02 22:49:20309 days 4 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0x95619f4f3a0d92ede0c75ea88260a7788b06db96682c8909a73ce3aba8458156334875122022-03-15 12:12:04327 days 15 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0xa6d738c0a877e3db6d4dce2ddf85c7580bb8fb98a00fc11bcffd6069f3a5e05c322112062022-02-28 19:02:12342 days 8 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0xe3f287b4492e546a6fa4d85efa181de5b4bec3c0e8d5ab5f6161a1fe6b922420315604432022-02-20 23:30:01350 days 3 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0xfb679bd9bef0a8388bac0b2ea969246f358bed0a9bffc3098c53a6da6863cafc313547132022-02-18 19:53:47352 days 7 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0x009230d58e5959623dd660a3fa53458e592e1ffe812d7601b6b3c028ea2bae5c312930712022-02-18 4:10:40352 days 23 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0x7eb6940797dba5e741d5d13d9a3ac65dedf56a150bcbf266683c865ad1b9f932312929952022-02-18 4:09:44352 days 23 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0x9823aa950842f698554de726421074a2e75855aeb683c8c1ccb60aa92ce07a60312928742022-02-18 4:08:09352 days 23 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
0xb1fdf859c96f883c6d1b7dfcf40ec2387fe715a0e691d96515553eec4dbae6bf312927972022-02-18 4:07:10352 days 23 hrs ago Morpheus Swap: Factory  Contract Creation0 FTM
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Contract Source Code Verified (Exact Match)

Contract Name:
MorpheusFactory

Compiler Version
v0.5.16+commit.9c3226ce

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, None license

Contract Source Code (Solidity)

/**
 *Submitted for verification at FtmScan.com on 2021-11-05
*/

pragma solidity =0.5.16;


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

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

}

interface IPancakePair {
    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;

    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);

    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 swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
    function skim(address to) external;
    function sync() external;

    function initialize(address, address) external;
}

interface IPancakeERC20 {
    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;
}

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

contract PancakeERC20 is IPancakeERC20 {
    using SafeMath for uint;

    string public constant name = 'Morpheus LPs';
    string public constant symbol = 'mLP';
    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, 'Morpheus: 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, 'Morpheus: INVALID_SIGNATURE');
        _approve(owner, spender, value);
    }
}

// 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;
        }
    }
}

// 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);
    }
}

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);
}

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

contract PancakePair is IPancakePair, PancakeERC20 {
    using SafeMath  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, 'Morpheus: 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))), 'Morpheus: 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, 'Morpheus: 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), 'Morpheus: 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 the growth in sqrt(k)
    function _mintFee(uint112 _reserve0, uint112 _reserve1) private returns (bool feeOn) {
        address feeTo = IPancakeFactory(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 = 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 = IERC20(token0).balanceOf(address(this));
        uint balance1 = IERC20(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) {
            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, 'Morpheus: 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 = IERC20(_token0).balanceOf(address(this));
        uint balance1 = IERC20(_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, 'Morpheus: 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).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, 'Morpheus: INSUFFICIENT_OUTPUT_AMOUNT');
        (uint112 _reserve0, uint112 _reserve1,) = getReserves(); // gas savings
        require(amount0Out < _reserve0 && amount1Out < _reserve1, 'Morpheus: 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, 'Morpheus: 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) IPancakeCallee(to).pancakeCall(msg.sender, amount0Out, amount1Out, data);
        balance0 = IERC20(_token0).balanceOf(address(this));
        balance1 = IERC20(_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, 'Morpheus: INSUFFICIENT_INPUT_AMOUNT');
        { // scope for reserve{0,1}Adjusted, avoids stack too deep errors
        uint balance0Adjusted = balance0.mul(10000).sub(amount0In.mul(15));
        uint balance1Adjusted = balance1.mul(10000).sub(amount1In.mul(15));
        require(balance0Adjusted.mul(balance1Adjusted) >= uint(_reserve0).mul(_reserve1).mul(10000**2), 'Morpheus: 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, IERC20(_token0).balanceOf(address(this)).sub(reserve0));
        _safeTransfer(_token1, to, IERC20(_token1).balanceOf(address(this)).sub(reserve1));
    }

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

contract MorpheusFactory is IPancakeFactory {
    bytes32 public constant INIT_CODE_PAIR_HASH = keccak256(abi.encodePacked(type(PancakePair).creationCode));

    address public feeTo;
    address public feeToSetter;

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

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

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

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

    function createPair(address tokenA, address tokenB) external returns (address pair) {
        require(tokenA != tokenB, 'Morpheus: IDENTICAL_ADDRESSES');
        (address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
        require(token0 != address(0), 'Morpheus: ZERO_ADDRESS');
        require(getPair[token0][token1] == address(0), 'Morpheus: PAIR_EXISTS'); // single check is sufficient
        bytes memory bytecode = type(PancakePair).creationCode;
        bytes32 salt = keccak256(abi.encodePacked(token0, token1));
        assembly {
            pair := create2(0, add(bytecode, 32), mload(bytecode), salt)
        }
        IPancakePair(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 {
        require(msg.sender == feeToSetter, 'Morpheus: FORBIDDEN');
        feeTo = _feeTo;
    }

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

}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_feeToSetter","type":"address"}],"payable":false,"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"},{"constant":true,"inputs":[],"name":"INIT_CODE_PAIR_HASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"allPairs","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"allPairsLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"tokenA","type":"address"},{"internalType":"address","name":"tokenB","type":"address"}],"name":"createPair","outputs":[{"internalType":"address","name":"pair","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"feeTo","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"feeToSetter","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"getPair","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"_feeTo","type":"address"}],"name":"setFeeTo","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"_feeToSetter","type":"address"}],"name":"setFeeToSetter","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]

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

00000000000000000000000002fbd037a4db4a49f8afb0ff092bd3ad27844307

-----Decoded View---------------
Arg [0] : _feeToSetter (address): 0x02fbd037a4db4a49f8afb0ff092bd3ad27844307

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 00000000000000000000000002fbd037a4db4a49f8afb0ff092bd3ad27844307


Deployed ByteCode Sourcemap

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Swarm Source

bzzr://b3ca205650dc5f57a7a467b907fe73031dd024ee29fdf6d9244a13b6ebd38d74
Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Validator ID :
0 FTM

Amount Staked
0

Amount Delegated
0

Staking Total
0

Staking Start Epoch
0

Staking Start Time
0

Proof of Importance
0

Origination Score
0

Validation Score
0

Active
0

Online
0

Downtime
0 s
Address Amount claimed Rewards Created On Epoch Created On
Block Uncle Number Difficulty Gas Used Reward
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