creation_sourcecode: /**
  //SPDX-License-Identifier: MIT
  
  
  Introducing Hachiko Inu: The Loyal Guardian of the Ethereum Blockchain! 🇯🇵
  
  
  /*
  
  TG:https://t.me/hachikoCoin_inu
  X: https://x.com/hachikoCoin_inu
  Website: https://hachiko.club
  
  Wiki: https://en.m.wikipedia.org/wiki/Hachikō
  Full story: https://youtu.be/_J-RbUNoBpA?si=ky
  /*
  */
  
  
  pragma solidity = 0.8.25;
  pragma experimental ABIEncoderV2;
  
  abstract contract Context {
      function _msgSender() internal view virtual returns (address) {
          return msg.sender;
      }
  
      function _msgData() internal view virtual returns (bytes calldata) {
          return msg.data;
      }
  }
  
  interface IUniswapV2Router02 {
      function factory() external pure returns (address);
  
      function WETH() external pure returns (address);
  
      function addLiquidity(
          address tokenA,
          address tokenB,
          uint256 amountADesired,
          uint256 amountBDesired,
          uint256 amountAMin,
          uint256 amountBMin,
          address to,
          uint256 deadline
      )
          external
          returns (
              uint256 amountA,
              uint256 amountB,
              uint256 liquidity
          );
  
      function addLiquidityETH(
          address token,
          uint256 amountTokenDesired,
          uint256 amountTokenMin,
          uint256 amountETHMin,
          address to,
          uint256 deadline
      )
          external
          payable
          returns (
              uint256 amountToken,
              uint256 amountETH,
              uint256 liquidity
          );
  
      function swapExactTokensForETHSupportingFeeOnTransferTokens(
          uint256 amountIn,
          uint256 amountOutMin,
          address[] calldata path,
          address to,
          uint256 deadline
      ) external;
  }
  
  interface IUniswapV2Pair {
      event Approval(
          address indexed owner,
          address indexed spender,
          uint256 value
      );
      event Transfer(address indexed from, address indexed to, uint256 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 (uint256);
  
      function balanceOf(address owner) external view returns (uint256);
  
      function allowance(address owner, address spender)
          external
          view
          returns (uint256);
  
      function approve(address spender, uint256 value) external returns (bool);
  
      function transfer(address to, uint256 value) external returns (bool);
  
      function transferFrom(
          address from,
          address to,
          uint256 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 (uint256);
  
      function permit(
          address owner,
          address spender,
          uint256 value,
          uint256 deadline,
          uint8 v,
          bytes32 r,
          bytes32 s
      ) external;
  
      event Mint(address indexed sender, uint256 amount0, uint256 amount1);
  
      event Swap(
          address indexed sender,
          uint256 amount0In,
          uint256 amount1In,
          uint256 amount0Out,
          uint256 amount1Out,
          address indexed to
      );
      event Sync(uint112 reserve0, uint112 reserve1);
  
      function MINIMUM_LIQUIDITY() external pure returns (uint256);
  
      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 (uint256);
  
      function price1CumulativeLast() external view returns (uint256);
  
      function kLast() external view returns (uint256);
  
      function mint(address to) external returns (uint256 liquidity);
  
      function swap(
          uint256 amount0Out,
          uint256 amount1Out,
          address to,
          bytes calldata data
      ) external;
  
      function skim(address to) external;
  
      function sync() external;
  
      function initialize(address, address) external;
  }
  
  interface IUniswapV2Factory {
      event PairCreated(
          address indexed token0,
          address indexed token1,
          address pair,
          uint256
      );
  
      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(uint256) external view returns (address pair);
  
      function allPairsLength() external view returns (uint256);
  
      function createPair(address tokenA, address tokenB)
          external
          returns (address pair);
  
      function setFeeTo(address) external;
  
      function setFeeToSetter(address) external;
  }
  
  library SafeMath {
  
      function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
          unchecked {
              uint256 c = a + b;
              if (c < a) return (false, 0);
              return (true, c);
          }
      }
  
      function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
          unchecked {
              if (b > a) return (false, 0);
              return (true, a - b);
          }
      }
  
      function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
          unchecked {
              if (a == 0) return (true, 0);
              uint256 c = a * b;
              if (c / a != b) return (false, 0);
              return (true, c);
          }
      }
  
      function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
          unchecked {
              if (b == 0) return (false, 0);
              return (true, a / b);
          }
      }
  
      function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
          unchecked {
              if (b == 0) return (false, 0);
              return (true, a % b);
          }
      }
  
      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 mod(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) {
          unchecked {
              require(b > 0, errorMessage);
              return a / b;
          }
      }
  
      function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
          unchecked {
              require(b > 0, errorMessage);
              return a % b;
          }
      }
  }
  
  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);
  }
  
  interface IERC20Metadata is IERC20 {
  
      function name() external view returns (string memory);
      function symbol() external view returns (string memory);
      function decimals() external view returns (uint8);
  }
  
  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);
      }
  }
  
  contract ERC20 is Context, IERC20, IERC20Metadata {
      mapping(address => uint256) private _balances;
  
      mapping(address => mapping(address => uint256)) private _allowances;
  
      uint256 private _totalSupply;
  
      string private _name;
      string private _symbol;
  
      constructor(string memory name_, string memory symbol_) {
          _name = name_;
          _symbol = symbol_;
      }
  
      function name() public view virtual override returns (string memory) {
          return _name;
      }
  
      function symbol() public view virtual override returns (string memory) {
          return _symbol;
      }
  
      function decimals() public view virtual override returns (uint8) {
          return 18;
      }
  
      function totalSupply() public view virtual override returns (uint256) {
          return _totalSupply;
      }
  
      function balanceOf(address account) public view virtual override returns (uint256) {
          return _balances[account];
      }
  
      function transfer(address to, uint256 amount) public virtual override returns (bool) {
          address owner = _msgSender();
          _transfer(owner, to, amount);
          return true;
      }
  
      function allowance(address owner, address spender) public view virtual override returns (uint256) {
          return _allowances[owner][spender];
      }
  
      function approve(address spender, uint256 amount) public virtual override returns (bool) {
          address owner = _msgSender();
          _approve(owner, spender, amount);
          return true;
      }
  
      function transferFrom(
          address from,
          address to,
          uint256 amount
      ) public virtual override returns (bool) {
          address spender = _msgSender();
          _spendAllowance(from, spender, amount);
          _transfer(from, to, amount);
          return true;
      }
  
      function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
          address owner = _msgSender();
          _approve(owner, spender, allowance(owner, spender) + addedValue);
          return true;
      }
  
      function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
          address owner = _msgSender();
          uint256 currentAllowance = allowance(owner, spender);
          require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
          unchecked {
              _approve(owner, spender, currentAllowance - subtractedValue);
          }
  
          return true;
      }
  
      function _transfer(
          address from,
          address to,
          uint256 amount
      ) internal virtual {
          require(from != address(0), "ERC20: transfer from the zero address");
          require(to != address(0), "ERC20: transfer to the zero address");
  
          _beforeTokenTransfer(from, to, amount);
  
          uint256 fromBalance = _balances[from];
          require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
          unchecked {
              _balances[from] = fromBalance - amount;
              _balances[to] += amount;
          }
  
          emit Transfer(from, to, amount);
  
          _afterTokenTransfer(from, to, amount);
      }
  
      function _mint(address account, uint256 amount) internal virtual {
          require(account != address(0), "ERC20: mint to the zero address");
  
          _beforeTokenTransfer(address(0), account, amount);
  
          _totalSupply += amount;
          unchecked {
              _balances[account] += amount;
          }
          emit Transfer(address(0), account, amount);
  
          _afterTokenTransfer(address(0), account, amount);
      }
  
      function _burn(address account, uint256 amount) internal virtual {
          require(account != address(0), "ERC20: burn from the zero address");
  
          _beforeTokenTransfer(account, address(0), amount);
  
          uint256 accountBalance = _balances[account];
          require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
          unchecked {
              _balances[account] = accountBalance - amount;
              _totalSupply -= amount;
          }
  
          emit Transfer(account, address(0), amount);
  
          _afterTokenTransfer(account, address(0), amount);
      }
  
      function _approve(
          address owner,
          address spender,
          uint256 amount
      ) internal virtual {
          require(owner != address(0), "ERC20: approve from the zero address");
          require(spender != address(0), "ERC20: approve to the zero address");
  
          _allowances[owner][spender] = amount;
          emit Approval(owner, spender, amount);
      }
  
      function _spendAllowance(
          address owner,
          address spender,
          uint256 amount
      ) internal virtual {
          uint256 currentAllowance = allowance(owner, spender);
          if (currentAllowance != type(uint256).max) {
              require(currentAllowance >= amount, "ERC20: insufficient allowance");
              unchecked {
                  _approve(owner, spender, currentAllowance - amount);
              }
          }
      }
  
      function _beforeTokenTransfer(
          address from,
          address to,
          uint256 amount
      ) internal virtual {}
  
      function _afterTokenTransfer(
          address from,
          address to,
          uint256 amount
      ) internal virtual {}
  }
  
  contract HachikoInu is ERC20, Ownable {
  
      using SafeMath for uint256;
      
      IUniswapV2Router02 public immutable _uniswapV2Router;
      address private uniswapV2Pair;
      address private deployerWallet;
      address private marketingWallet;
      address private constant deadAddress = address(0xdead);
  
      bool private swapping;
  
      string private constant _name = "Hachiko Inu";
      string private constant _symbol = "Hachi";
  
      uint256 public initialTotalSupply = 1000000000 * 1e18;
      uint256 public maxTransactionAmount = 20000000 * 1e18;
      uint256 public maxWallet = 20000000 * 1e18;
      uint256 public swapTokensAtAmount = 10000000 * 1e18;
  
      bool public tradingOpen = false;
  
      uint256 public BuyFee = 20;
      uint256 public SellFee = 30;
  
      mapping(address => bool) private _isExcludedFromFees;
      mapping(address => bool) private _isExcludedMaxTransactionAmount;
      mapping(address => bool) private automatedMarketMakerPairs;
  
      event ExcludeFromFees(address indexed account, bool isExcluded);
      event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
  
      constructor(address wallet) ERC20(_name, _symbol) {
  
          _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
          uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
          _setAutomatedMarketMakerPair(address(uniswapV2Pair), true);
          excludeFromMaxTransaction(address(uniswapV2Pair), true);
          excludeFromMaxTransaction(address(_uniswapV2Router), true);
          marketingWallet = payable(wallet);     
          
          deployerWallet = payable(_msgSender());
          excludeFromFees(owner(), true);
          excludeFromFees(address(this), true);
          excludeFromFees(address(wallet), true);
          excludeFromFees(address(0xdead), true);
  
          excludeFromMaxTransaction(owner(), true);
          excludeFromMaxTransaction(address(this), true);
          excludeFromMaxTransaction(address(wallet), true);
          excludeFromMaxTransaction(address(0xdead), true);
  
          _mint(deployerWallet, initialTotalSupply);
      }
  
      receive() external payable {}
  
      function openTrade() external onlyOwner() {
          tradingOpen = true;
      }
  
      function excludeFromMaxTransaction(address updAds, bool isEx) private {
          _isExcludedMaxTransactionAmount[updAds] = isEx;
      }
  
      function excludeFromFees(address account, bool excluded) private {
          _isExcludedFromFees[account] = excluded;
          emit ExcludeFromFees(account, excluded);
      }
  
      function setAutomatedMarketMakerPair(address pair, bool value) public onlyOwner {
          require(pair != uniswapV2Pair, "The pair cannot be removed from automatedMarketMakerPairs");
          _setAutomatedMarketMakerPair(pair, value);
      }
  
      function _setAutomatedMarketMakerPair(address pair, bool value) private {
          automatedMarketMakerPairs[pair] = value;
          emit SetAutomatedMarketMakerPair(pair, value);
      }
  
      function isExcludedFromFees(address account) public view returns (bool) {
          return _isExcludedFromFees[account];
      }
  
      function _transfer(address from, address to, uint256 amount) internal override {
  
          require(from != address(0), "ERC20: transfer from the zero address");
          require(to != address(0), "ERC20: transfer to the zero address");
  
          if (amount == 0) {
              super._transfer(from, to, 0);
              return;
          }
          
          bool isTransfer = !automatedMarketMakerPairs[from] && !automatedMarketMakerPairs[to];
  
          if (from != owner() && to != owner() && to != address(0) && to != address(0xdead) && !swapping) {
  
              if (!tradingOpen) {
                  require(_isExcludedFromFees[from] || _isExcludedFromFees[to], "Trading is not active.");
              }
  
              if (automatedMarketMakerPairs[from] && !_isExcludedMaxTransactionAmount[to]) {
                  require(amount <= maxTransactionAmount, "Buy transfer amount exceeds the maxTransactionAmount.");
                  require(amount + balanceOf(to) <= maxWallet, "Max wallet exceeded");
              }
  
              else if (automatedMarketMakerPairs[to] && !_isExcludedMaxTransactionAmount[from]) {
                  require(amount <= maxTransactionAmount, "Sell transfer amount exceeds the maxTransactionAmount.");
              } 
                  
              else if (!_isExcludedMaxTransactionAmount[to]) {
                  require(amount + balanceOf(to) <= maxWallet, "Max wallet exceeded");
              }
              
          }
  
          uint256 contractTokenBalance = balanceOf(address(this));
  
          bool canSwap = contractTokenBalance > 0 && !isTransfer;
  
          if (canSwap && !swapping && !automatedMarketMakerPairs[from] && !_isExcludedFromFees[from] && !_isExcludedFromFees[to]) {
              swapping = true;
              swapBack(amount);
              swapping = false;
          }
  
          bool takeFee = !swapping && !isTransfer;
  
          if (_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
              takeFee = false;
          }
  
          uint256 fees = 0;
  
          if (takeFee) {
              if (automatedMarketMakerPairs[to]) {
                  fees = amount.mul(SellFee).div(100);
              }
              else {
                  fees = amount.mul(BuyFee).div(100);
              }
  
          if (fees > 0) {
              super._transfer(from, address(this), fees);
          }
          amount -= fees;
      }
          super._transfer(from, to, amount);
      }
  
      function swapTokensForEth(uint256 tokenAmount) private {
  
          address[] memory path = new address[](2);
          path[0] = address(this);
          path[1] = _uniswapV2Router.WETH();
  
          _approve(address(this), address(_uniswapV2Router), tokenAmount);
  
          _uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
              tokenAmount,
              0,
              path,
              marketingWallet,
              block.timestamp
          );
      }
  
     function removeLimits() external onlyOwner {
          uint256 totalSupplyAmount = totalSupply();
          maxTransactionAmount = totalSupplyAmount;
          maxWallet = totalSupplyAmount;
      }
  
      function clearStuckEth() external {
          require(_msgSender() == deployerWallet);
          require(address(this).balance > 0, "Token: no ETH to clear");
          payable(msg.sender).transfer(address(this).balance);
      }
  
      function clearStuckTokens(address tokenAddress) external {
          require(_msgSender() == deployerWallet);
          IERC20 tokenContract = IERC20(tokenAddress);
          uint256 balance = tokenContract.balanceOf(address(this));
          require(balance > 0, "No tokens to clear");
          tokenContract.transfer(deployerWallet, balance);
      }
  
      function setTax(uint256 _buyFee, uint256 _sellFee) external onlyOwner {
          require(_buyFee <= 99 && _sellFee <= 99, "Fees cannot exceed 99%");
          BuyFee = _buyFee;
          SellFee = _sellFee;
      }
  
      function setSwapTokensAtAmount(uint256 _amount) external onlyOwner {
          swapTokensAtAmount = _amount * (10 ** 18);
      }
  
      function manualSwap(uint256 percent) external {
          require(_msgSender() == deployerWallet);
          uint256 totalSupplyAmount = totalSupply();
          uint256 contractBalance = balanceOf(address(this));
          uint256 tokensToSwap;
  
          if (percent == 100) {
              tokensToSwap = contractBalance;
          } else {
              tokensToSwap = totalSupplyAmount * percent / 100;
              if (tokensToSwap > contractBalance) {
                  tokensToSwap = contractBalance;
              }
          }
  
          require(tokensToSwap <= contractBalance, "Swap amount exceeds contract balance");
          swapTokensForEth(tokensToSwap);
      }
  
      function swapBack(uint256 tokens) private {
          uint256 contractBalance = balanceOf(address(this));
          uint256 tokensToSwap; 
  
          if (contractBalance == 0) {
              return;
          }
  
          if ((BuyFee+SellFee) == 0) {
  
          if(contractBalance > 0 && contractBalance < swapTokensAtAmount) {
              tokensToSwap = contractBalance;
          }
          else {
              uint256 sellFeeTokens = tokens.mul(SellFee).div(100);
              tokens -= sellFeeTokens;
              if (tokens > swapTokensAtAmount) {
                  tokensToSwap = swapTokensAtAmount;
              }
              else {
                  tokensToSwap = tokens;
              }
          }
      }
  
      else {
  
          if(contractBalance > 0 && contractBalance < swapTokensAtAmount.div(5)) {
              return;
          }
          else if (contractBalance > 0 && contractBalance > swapTokensAtAmount.div(5) && contractBalance < swapTokensAtAmount) {
              tokensToSwap = swapTokensAtAmount.div(5);
          }
          else {
              uint256 sellFeeTokens = tokens.mul(SellFee).div(100);
              tokens -= sellFeeTokens;
              if (tokens > swapTokensAtAmount) {
                  tokensToSwap = swapTokensAtAmount;
              } else {
                  tokensToSwap = tokens;
              }
          }
      }
          swapTokensForEth(tokensToSwap);
      }
  }