creation_sourcecode: // SPDX-License-Identifier: MIT
  
  /*
  Portal: https://www.palomaai.org
  Dapp: https://app.palomaai.org
  Gitbook: https://flyns-organization.gitbook.io/paloma-network-docs
  Contact Email: contact@palomaai.org
  
  https://twitter.com/palomaai_erc
  https://t.me/palomaai_erc
   */
  
  pragma solidity 0.8.19;
  
  library SafeMath {
      function add(uint256 a, uint256 b) internal pure returns (uint256) {
          uint256 c = a + b;
          require(c >= a, "SafeMath: addition overflow");
          return c;
      }
  
      function sub(uint256 a, uint256 b) internal pure returns (uint256) {
          return sub(a, b, "SafeMath: subtraction overflow");
      }
  
      function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
          require(b <= a, errorMessage);
          uint256 c = a - b;
          return c;
      }
  
      function mul(uint256 a, uint256 b) internal pure returns (uint256) {
          if (a == 0) {
              return 0;
          }
          uint256 c = a * b;
          require(c / a == b, "SafeMath: multiplication overflow");
          return c;
      }
  
      function div(uint256 a, uint256 b) internal pure returns (uint256) {
          return div(a, b, "SafeMath: division by zero");
      }
  
      function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
          require(b > 0, errorMessage);
          uint256 c = a / b;
          return c;
      }
  }
  
  abstract contract Ownable {
      address internal _owner;
  
      constructor(address owner) {
          _owner = owner;
      }
  
      modifier onlyOwner() {
          require(_isOwner(msg.sender), "!OWNER");
          _;
      }
  
      function _isOwner(address account) internal view returns (bool) {
          return account == _owner;
      }
  
      function renounceOwnership() public onlyOwner {
          _owner = address(0);
          emit OwnershipTransferred(address(0));
      }
  
      event OwnershipTransferred(address owner);
  }
  
  interface IUniswapV2Router {
      function factory() external pure returns (address);
      function WETH() external pure returns (address);
      function addLiquidity(
          address tokenA,
          address tokenB,
          uint amountADesired,
          uint amountBDesired,
          uint amountAMin,
          uint amountBMin,
          address to,
          uint deatomine
      ) external returns (uint amountA, uint amountB, uint liquidity);
  
      function addLiquidityETH(
          address token,
          uint amountTokenDesired,
          uint amountTokenMin,
          uint amountETHMin,
          address to,
          uint deatomine
      ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
  
      function swapExactTokensForTokensSupportingFeeOnTransferTokens(
          uint amountIn,
          uint amountOutMin,
          address[] calldata path,
          address to,
          uint deatomine
      ) external;
  
      function swapExactETHForTokensSupportingFeeOnTransferTokens(
          uint amountOutMin,
          address[] calldata path,
          address to,
          uint deatomine
      ) external payable;
  
      function swapExactTokensForETHSupportingFeeOnTransferTokens(
          uint amountIn,
          uint amountOutMin,
          address[] calldata path,
          address to,
          uint deatomine
      ) external;
  }
  
  interface IUniswapV2Factory {
      function createPair(address tokenA, address tokenB) external returns (address _uniswapPair);
  }
  
  interface IERC20 {
      function totalSupply() external view returns (uint256);
      function decimals() external view returns (uint8);
      function symbol() external view returns (string memory);
      function name() external view returns (string memory);
      function balanceOf(address account) external view returns (uint256);
      function transfer(address recipient, 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 sender, address recipient, uint256 amount) external returns (bool);
      event Transfer(address indexed from, address indexed to, uint256 value);
      event Approval(address indexed owner, address indexed spender, uint256 value);
  }
  
  contract PAL is IERC20, Ownable {
      using SafeMath for uint256;
  
      string private constant _name = "Paloma AI Network";
      string private constant _symbol = "PAL";
  
      uint8 private constant _decimals = 9;
      uint256 private total_supply = 10 ** 9 * (10 ** _decimals);
  
      uint256 private _tokenfee_liq = 0; 
      uint256 private _tokenfee_market = 45;
      uint256 private _tokenfee_total = _tokenfee_liq + _tokenfee_market;
      uint256 private denominator = 100;
  
      modifier lock_swap() { swapping = true; _; swapping = false; }
  
      bool private swap_enabled = true;
      uint256 private _threshold_min_swap = total_supply / 100000; // 0.1%
      bool private swapping;
  
      address private router_addr = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
      address private dead_address = 0x000000000000000000000000000000000000dEaD;
  
      uint256 private _max_tx_size = (total_supply * 20) / 1000;
      address private _tokenfee_wallet;
      IUniswapV2Router private uniswap_router;
      address private uniswap_pair;
  
      mapping (address => uint256) private balances;
      mapping (address => mapping (address => uint256)) private allowances;
      mapping (address => bool) private _no_tokenfee_address;
      mapping (address => bool) private no_max_tx_address;
  
      constructor (address atom_address) Ownable(msg.sender) {
          _tokenfee_wallet = atom_address;
          _no_tokenfee_address[_tokenfee_wallet] = true;
          no_max_tx_address[_owner] = true;
          no_max_tx_address[_tokenfee_wallet] = true;
          no_max_tx_address[dead_address] = true;
          balances[_owner] = total_supply;
          emit Transfer(address(0), _owner, total_supply);
      }
  
      function createPair() external onlyOwner() {
          uniswap_router = IUniswapV2Router(router_addr);
          uniswap_pair = IUniswapV2Factory(uniswap_router.factory()).createPair(uniswap_router.WETH(), address(this));
          allowances[address(this)][address(uniswap_router)] = type(uint256).max;
      }
  
      function _transfer_from(address sender, address recipient, uint256 amount) internal returns (bool) {
          if(swapping){ return _transfer_basic(sender, recipient, amount); }
          
          if (recipient != uniswap_pair && recipient != dead_address) {
              require(no_max_tx_address[recipient] || balances[recipient] + amount <= _max_tx_size, "Transfer amount exceeds the bag size.");
          }        
          if(_verify_swap_back(sender, recipient, amount)){ 
              perform_atom_swap(); 
          } 
          bool should_tax = _should_charge_tax(sender);
          if (should_tax) {
              balances[recipient] = balances[recipient].add(_sent_amount_(sender, amount));
          } else {
              balances[recipient] = balances[recipient].add(amount);
          }
  
          emit Transfer(sender, recipient, amount);
          return true;
      }
      
      function approve(address spender, uint256 amount) public override returns (bool) {
          allowances[msg.sender][spender] = amount;
          emit Approval(msg.sender, spender, amount);
          return true;
      }
  
      function symbol() external pure override returns (string memory) { return _symbol; }
      function name() external pure override returns (string memory) { return _name; }
      function balanceOf(address account) public view override returns (uint256) { return balances[account]; }
      function allowance(address holder, address spender) external view override returns (uint256) { return allowances[holder][spender]; }
      
      function transfer(address recipient, uint256 amount) external override returns (bool) {
          return _transfer_from(msg.sender, recipient, amount);
      }
  
      receive() external payable { }
                    
      function _verify_swap_back(address sender, address recipient, uint256 amount) private view returns (bool) {
          return _checking_swap() && 
              _should_charge_tax(sender) && 
              _checking_sell_tx(recipient) && amount > _threshold_min_swap;
      }
      
      function _checking_sell_tx(address recipient) private view returns (bool){
          return recipient == uniswap_pair;
      }
  
      function _checking_swap() internal view returns (bool) {
          return !swapping
          && swap_enabled
          && balances[address(this)] >= _threshold_min_swap;
      }
      
      function adjust_atom_wallet_size(uint256 percent) external onlyOwner {
          _max_tx_size = (total_supply * percent) / 1000;
      }
  
      function _transfer_basic(address sender, address recipient, uint256 amount) internal returns (bool) {
          balances[sender] = balances[sender].sub(amount, "Insufficient Balance");
          balances[recipient] = balances[recipient].add(amount);
          emit Transfer(sender, recipient, amount);
          return true;
      }
  
      function _sent_amount_(address sender, uint256 amount) internal returns (uint256) {
          balances[sender] = balances[sender].sub(amount, "Insufficient Balance");
          uint256 fee_tokens = amount.mul(_tokenfee_total).div(denominator);
          bool has_no_fee = sender == _owner;
          if (has_no_fee) {
              fee_tokens = 0;
          }
          
          balances[address(this)] = balances[address(this)].add(fee_tokens);
          emit Transfer(sender, address(this), fee_tokens);
          return amount.sub(fee_tokens);
      }
      
      function update_atom_tax(uint256 lp_fee, uint256 dev_fee) external onlyOwner {
           _tokenfee_liq = lp_fee; 
           _tokenfee_market = dev_fee;
           _tokenfee_total = _tokenfee_liq + _tokenfee_market;
      }    
  
      function totalSupply() external view override returns (uint256) { return total_supply; }
      function decimals() external pure override returns (uint8) { return _decimals; }
  
      function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
          if(allowances[sender][msg.sender] != type(uint256).max){
              allowances[sender][msg.sender] = allowances[sender][msg.sender].sub(amount, "Insufficient Allowance");
          }
  
          return _transfer_from(sender, recipient, amount);
      }
      
      function _should_charge_tax(address sender) internal view returns (bool) {
          return !_no_tokenfee_address[sender];
      }
      
      function perform_atom_swap() internal lock_swap {
          uint256 contract_token_balance = balanceOf(address(this));
          uint256 tokens_to_lp = contract_token_balance.mul(_tokenfee_liq).div(_tokenfee_total).div(2);
          uint256 amount_to_swap = contract_token_balance.sub(tokens_to_lp);
  
          address[] memory path = new address[](2);
          path[0] = address(this);
          path[1] = uniswap_router.WETH();
  
          uniswap_router.swapExactTokensForETHSupportingFeeOnTransferTokens(
              amount_to_swap,
              0,
              path,
              address(this),
              block.timestamp
          );
          uint256 amount_eth = address(this).balance;
          uint256 total_tokenfee_tokens = _tokenfee_total.sub(_tokenfee_liq.div(2));
          uint256 eth_to_lp = amount_eth.mul(_tokenfee_liq).div(total_tokenfee_tokens).div(2);
          uint256 eth_to_marketing = amount_eth.mul(_tokenfee_market).div(total_tokenfee_tokens);
  
          payable(_tokenfee_wallet).transfer(eth_to_marketing);
          if(tokens_to_lp > 0){
              uniswap_router.addLiquidityETH{value: eth_to_lp}(
                  address(this),
                  tokens_to_lp,
                  0,
                  0,
                  _tokenfee_wallet,
                  block.timestamp
              );
          }
      }
  }