creation_sourcecode: // SPDX-License-Identifier: Unlicensed
  
  //Flur AI represents the pioneering AI news trading ecosystem designed to thrive in all market conditions.
  
  //Website: https://flur.ai/
  //Telegram - https://t.me/flur_ai
  //Twitter - https://x.com/flur_ai
  
  
  pragma solidity 0.8.25;
  
  interface ERC20 {
      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 getOwner() external view returns (address);
      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);
  }
  
  abstract contract Context {
      
      function _msgSender() internal view virtual returns (address payable) {
          return payable(msg.sender);
      }
  }
  
  contract Ownable is Context {
      address public _owner;
  
      event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
  
      constructor () {
          address msgSender = _msgSender();
          _owner = msgSender;
          emit OwnershipTransferred(address(0), msgSender);
      }
  
      function owner() public view returns (address) {
          return _owner;
      }
  
      modifier onlyOwner() {
          require(_owner == _msgSender(), "Ownable: caller is not the owner");
          _;
      }
  
      function renounceOwnership() external virtual onlyOwner {
          emit OwnershipTransferred(_owner, address(0));
          _owner = address(0);
      }
  
      function transferOwnership(address newOwner) public virtual onlyOwner {
          require(newOwner != address(0), "Ownable: new owner is the zero address");
          emit OwnershipTransferred(_owner, newOwner);
          _owner = newOwner;
      }
  }
  
  interface IDEXFactory {
      function createPair(address tokenA, address tokenB) external returns (address pair);
  }
  
  interface IDEXRouter {
      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 deadline
      ) external returns (uint amountA, uint amountB, uint liquidity);
  
      function addLiquidityETH(
          address token,
          uint amountTokenDesired,
          uint amountTokenMin,
          uint amountETHMin,
          address to,
          uint deadline
      ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
  
      function swapExactTokensForTokensSupportingFeeOnTransferTokens(
          uint amountIn,
          uint amountOutMin,
          address[] calldata path,
          address to,
          uint deadline
      ) external;
  
      function swapExactETHForTokensSupportingFeeOnTransferTokens(
          uint amountOutMin,
          address[] calldata path,
          address to,
          uint deadline
      ) external payable;
  
      function swapExactTokensForETHSupportingFeeOnTransferTokens(
          uint amountIn,
          uint amountOutMin,
          address[] calldata path,
          address to,
          uint deadline
      ) external;
  }
  
  interface InterfaceLP {}
  
  contract FLURAI is Ownable, ERC20 {
  
      address WETH;
      address constant DEAD = 0x000000000000000000000000000000000000dEaD;
      address constant ZERO = 0x0000000000000000000000000000000000000000;
  
      string constant _name = "Flur AI";
      string constant _symbol = "FLUR";
      uint8 constant _decimals = 18; 
    
  
      uint256 _totalSupply = 1e8 * 10**_decimals;
  
      uint256 public _maxTxAmount = 1e6 * 10**_decimals;
      uint256 public _maxWalletAmount = 2e6 * 10**_decimals;
      uint256 public swapThreshold = 5e5 * 10**_decimals;
  
      mapping (address => uint256) _balances;
      mapping (address => mapping (address => uint256)) _allowances;
  
      
      mapping (address => bool) isFeeExempt;
      mapping (address => bool) isTxLimitExempt;
  
      uint256 public  buyFee = 30;
      uint256 public  sellFee = 30;
      uint256 private transferFee = 0;
      
      uint256 private lastSwap;
      uint256 private tradingStartTime;
  
      address private marketingFeeReceiver;
      address private devFeeReceiver;
      address private infrastructureFeeReceiver;
  
      struct TaxRatio {
         uint256 marketing;
         uint256 dev;
         uint256 infrastructure;
      }
  
      TaxRatio public taxBreakdown = TaxRatio(40, 30, 30);
      TaxRatio private taxRatio;
  
      IDEXRouter public router;
      InterfaceLP private pairContract;
      address public pair;
      
      bool public TradingOpen = false;    
  
      bool public swapEnabled = true;
      bool inSwap;
      modifier swapping() { inSwap = true; _; inSwap = false; }
  
      event maxWalletUpdated(uint256 indexed maxWalletAmount);
      event maxTxUpdated(uint256 indexed maxTxAmount);
      event maxLimitsRemoved(uint256 indexed maxWalletToken, uint256 indexed maxTxAmount);
      event exemptFees(address indexed holder, bool indexed exempt);
      event exemptTxLimit(address indexed holder, bool indexed exempt);
      event feesUpdated(uint256 indexed buyFee, uint256 indexed sellFee);
      event feesWalletsUpdated(address indexed marketingFeeReceiver, address indexed devFeeReceiver, address indexed infrastructureFeeReceiver);
      event swapbackSettingsUpdated(bool indexed enabled, uint256 indexed amount);
      event tradingEnabled(bool indexed enabled, uint256 indexed startTime , uint256 indexed lastTokenSwap);
      
      constructor () {
          router = IDEXRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
          WETH = router.WETH();
          pair = IDEXFactory(router.factory()).createPair(WETH, address(this));
          pairContract = InterfaceLP(pair);
         
          
          _allowances[address(this)][address(router)] = type(uint256).max;
  
          marketingFeeReceiver = 0xeA5CeC7Ca2be0cc72Bd3608F01d99757eDEdEEB8;
          devFeeReceiver = 0x1337cEdE27964b91bD47bee8827cbA32db351337;
          infrastructureFeeReceiver = 0x08b96bDA04Ff9f7E119F02e1ed767c6C467A01D7;
  
          isFeeExempt[msg.sender] = true; 
          isTxLimitExempt[msg.sender] = true;
          isTxLimitExempt[pair] = true;
          isTxLimitExempt[marketingFeeReceiver] = true;
          isTxLimitExempt[devFeeReceiver] = true;
          isTxLimitExempt[infrastructureFeeReceiver] = true;
          isTxLimitExempt[address(this)] = true;
          
  
          _balances[msg.sender] = _totalSupply;
          emit Transfer(address(0), msg.sender, _totalSupply);
  
      }
  
      receive() external payable { }
  
      function totalSupply() external view override returns (uint256) { return _totalSupply; }
      function decimals() external pure override returns (uint8) { return _decimals; }
      function symbol() external pure override returns (string memory) { return _symbol; }
      function name() external pure override returns (string memory) { return _name; }
      function getOwner() external view override returns (address) {return owner();}
      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 approve(address spender, uint256 amount) public override returns (bool) {
          _allowances[msg.sender][spender] = amount;
          emit Approval(msg.sender, spender, amount);
          return true;
      }
  
      function transfer(address recipient, uint256 amount) external override returns (bool) {
          return _transferFrom(msg.sender, recipient, amount);
      }
  
      function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
          uint256 currentAllowance = _allowances[sender][_msgSender()];
          if(currentAllowance != type(uint256).max){
              require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
              unchecked {
                  _allowances[sender][_msgSender()] = currentAllowance - amount;
              }
          }
  
          return _transferFrom(sender, recipient, amount);
      }
  
      function setMaxWallet(uint256 maxWalletAmount) external onlyOwner {
          require(maxWalletAmount >= 1e6, "Max wallet cannot be less than 1%.");
          _maxWalletAmount = maxWalletAmount * 10**_decimals;
          emit maxWalletUpdated(_maxWalletAmount);       
      }
  
      function setMaxTx(uint256 maxTxAmount) external onlyOwner {
          require(maxTxAmount >= 1e6, "Max tx cannot be less than 1%." ); 
          _maxTxAmount = maxTxAmount * 10**_decimals;
          emit maxTxUpdated(_maxTxAmount);
      }
  
      function _transferFrom(address sender, address recipient, uint256 amount) internal returns (bool) {
  
          if(inSwap){ return _basicTransfer(sender, recipient, amount); }
  
          if(sender != owner()){
              require(TradingOpen,"Trading not open yet");
          
             }
         
          if (sender != owner() || (recipient != address(this)  && recipient != address(DEAD) && recipient != pair && recipient != marketingFeeReceiver && !isTxLimitExempt[recipient])){
              uint256 heldTokens = balanceOf(recipient);
              require((heldTokens + amount) <= _maxWalletAmount,"Total Holding is currently limited, you can not buy that much.");}
              
         
          checkTxLimit(sender, amount);
  
          if(
              lastSwap != block.number &&
              _balances[address(this)] >= swapThreshold &&
              swapEnabled &&
              !inSwap &&
              recipient == pair
          ){ 
              swapBack();
              lastSwap = block.number;
              }
          
          uint256 senderBalance = _balances[sender];
          require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
          unchecked {
              _balances[sender] = senderBalance - amount;
          }
  
          uint256 amountReceived = (isFeeExempt[sender] || isFeeExempt[recipient]) ? amount : takeFee(sender, amount, recipient);
          _balances[recipient] += amountReceived;
  
          emit Transfer(sender, recipient, amountReceived);
          return true;
      }
      
      function _basicTransfer(address sender, address recipient, uint256 amount) internal returns (bool) {
          uint256 senderBalance = _balances[sender];
          require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
          unchecked {
              _balances[sender] = senderBalance - amount;
          }
          _balances[recipient] += amount;
          emit Transfer(sender, recipient, amount);
          return true;
      }
  
      function checkTxLimit(address sender, uint256 amount) internal view {
          require(amount <= _maxTxAmount || isTxLimitExempt[sender], "Tx Limit Exceeded");
      }
  
      function shouldTakeFee(address sender) internal view returns (bool) {
          return !isFeeExempt[sender];
      }
  
      function takeFee(address sender, uint256 amount, address recipient) internal returns (uint256) {
          uint256 feeAmount = 0;
  
          if(recipient == pair) {
              feeAmount = (amount * sellFee) / 100;
          } else if(sender == pair) {
              feeAmount = (amount * buyFee) / 100;
          }else{
              feeAmount = (amount * transferFee) / 100;
          }
  
          _balances[address(this)] += feeAmount;
          emit Transfer(sender, address(this), feeAmount);
          uint256 notFeeAmount = amount - feeAmount;
  
          return notFeeAmount;
      }
  
      function removeMaxLimits() external onlyOwner { 
          _maxWalletAmount = _totalSupply;
          _maxTxAmount = _totalSupply;
          emit maxLimitsRemoved(_maxWalletAmount, _maxTxAmount);
      }
  
      function clearStuckToken(address tokenAddress, uint256 tokens) external onlyOwner returns (bool) {
          require(address(tokenAddress) != address(this), "Cannot withdraw Flur tokens");
          if(tokens == 0){
              tokens = ERC20(tokenAddress).balanceOf(address(this));
          }
          return ERC20(tokenAddress).transfer(msg.sender, tokens);
      }
  
  
      function startTrading() external onlyOwner {
          require(!TradingOpen,"Trading already Enabled.");
          TradingOpen = true;
          tradingStartTime = block.timestamp;
          lastSwap = block.number;
          emit tradingEnabled(TradingOpen, tradingStartTime, lastSwap);
      }
  
      function swapBack() internal swapping {
          if (block.timestamp < tradingStartTime + 10 minutes) {
              taxRatio = TaxRatio(100, 0, 0);
          }else {
              taxRatio = taxBreakdown;
          }
  
          uint256 amountToSwap = swapThreshold;
  
          address[] memory path = new address[](2);
          path[0] = address(this);
          path[1] = WETH;
  
          router.swapExactTokensForETHSupportingFeeOnTransferTokens(
              amountToSwap,
              0,
              path,
              address(this),
              block.timestamp
          );
  
          uint256 totalETHFee = address(this).balance;
          uint256 marketingEthAmount = (totalETHFee * taxRatio.marketing) / 100;
          uint256 devEthAmount = (totalETHFee * taxRatio.dev) / 100;
          uint256 infrastructureEthAmount = totalETHFee - marketingEthAmount - devEthAmount;
  
          (bool tmpSuccess,) = payable(marketingFeeReceiver).call{value: marketingEthAmount}("");
          (tmpSuccess,) = payable(devFeeReceiver).call{value: devEthAmount}("");
          (tmpSuccess,) = payable(infrastructureFeeReceiver).call{value: infrastructureEthAmount}("");
          
          tmpSuccess = false;
  
      }
  
      function exemptAll(address holder, bool exempt) external onlyOwner {
          require(holder != address(0), "Holder is the zero address");
          isFeeExempt[holder] = exempt;
          isTxLimitExempt[holder] = exempt;
          emit exemptFees(holder, exempt);
      }
  
      function setTxLimitExempt(address holder, bool exempt) external onlyOwner {
          require(holder != address(0), "Holder is the zero address");
          isTxLimitExempt[holder] = exempt;
          emit exemptTxLimit(holder, exempt);
      }
  
      function updateFees(uint256 _buyFee, uint256 _sellFee) external onlyOwner {
          require( _buyFee <= 20 && _sellFee <= 20, "Fees can not be more than 20%"); 
          buyFee = _buyFee;
          sellFee = _sellFee;
          emit feesUpdated(buyFee, sellFee);
      }
  
      function updateFeeWallets( address _marketingFeeReceiver, address _devFeeReceiver, address _infrastructureFeeReceiver) external onlyOwner {
          require(_marketingFeeReceiver != address(0) && _devFeeReceiver != address(0) && _infrastructureFeeReceiver != address(0), "Fee receiver cannot be zero address");
          marketingFeeReceiver = _marketingFeeReceiver;
          devFeeReceiver = _devFeeReceiver;
          infrastructureFeeReceiver = _infrastructureFeeReceiver;
          emit feesWalletsUpdated(marketingFeeReceiver, devFeeReceiver, infrastructureFeeReceiver);
      }
  
      function editSwapbackSettings(bool _enabled, uint256 _amount) external onlyOwner {
          require( _amount <= 1e6 && _amount >= 1e5, "Swap amount can not be more than 1% or less than 0.1%"); 
          swapEnabled = _enabled;
          swapThreshold = _amount * 10**_decimals;
          emit swapbackSettingsUpdated(_enabled, _amount);
      }
      
      function getCirculatingSupply() public view returns (uint256) {
          return _totalSupply - balanceOf(DEAD)- balanceOf(ZERO);
      }
  
  }