Transaction Hash:
Block:
21532308 at Jan-01-2025 09:29:23 PM +UTC
Transaction Fee:
0.00237513480759527 ETH
$5.46
Gas Used:
66,970 Gas / 35.465653391 Gwei
Emitted Events:
458 |
Patriot.Transfer( from=[Sender] 0xd0b1fa1c78a1322bc77fe21132c8fa1f786ac740, to=0xDC27DB34bAc537D9B8F8b52bC4cEB8225cDF042f, value=776212301957475441902575 )
|
Account State Difference:
Address | Before | After | State Difference | ||
---|---|---|---|---|---|
0x95222290...5CC4BAfe5
Miner
| (beaverbuild) | 15.161977259015702814 Eth | 15.162125430140702814 Eth | 0.000148171125 | |
0xD0b1fa1C...F786Ac740 |
0.119646739633017415 Eth
Nonce: 166
|
0.117271604825422145 Eth
Nonce: 167
| 0.00237513480759527 | ||
0xE9732d4b...034db059c |
Execution Trace
Patriot.transfer( to=0xDC27DB34bAc537D9B8F8b52bC4cEB8225cDF042f, amount=776212301957475441902575 ) => ( True )
transfer[ERC20 (ln:98)]
_msgSender[ERC20 (ln:99)]
_transfer[ERC20 (ln:100)]
Transfer[ERC20 (ln:152)]
/** https://linktr.ee/patrioteth https://patriotoneth.org/ https://x.com/Patriot_Erc20 |* * * * * * * * * * OOOOOOOOOOOOOOOOOOOOOOOOO| | * * * * * * * * * :::::::::::::::::::::::::| |* * * * * * * * * * OOOOOOOOOOOOOOOOOOOOOOOOO| | * * * * * * * * * :::::::::::::::::::::::::| |* * * * * * * * * * OOOOOOOOOOOOOOOOOOOOOOOOO| | * * * * * * * * * ::::::::::::::::::::;::::| |* * * * * * * * * * OOOOOOOOOOOOOOOOOOOOOOOOO| |:::::::::::::::::::::::::::::::::::::::::::::| |OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO| |:::::::::::::::::::::::::::::::::::::::::::::| |OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO| |:::::::::::::::::::::::::::::::::::::::::::::| |OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO| */ pragma solidity 0.8.26; abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691 return msg.data; } } interface IERC20 { function totalSupply() external view returns (uint256); 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); } interface IERC20Metadata is IERC20{ function name() external view returns (string memory); function symbol() external view returns (string memory); function decimals() external view returns (uint8); } 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"); uint256 fromBalance = _balances[from]; require(fromBalance >= amount, "ERC20: transfer amount exceeds balance"); unchecked { _balances[from] = fromBalance - amount; // Overflow not possible: the sum of all balances is capped by totalSupply, and the sum is preserved by // decrementing then incrementing. _balances[to] += amount; } emit Transfer(from, to, amount); } function _mint(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: mint to the zero address"); _totalSupply += amount; unchecked { // Overflow not possible: balance + amount is at most totalSupply + amount, which is checked above. _balances[account] += amount; } emit Transfer(address(0), account, 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); } } } } contract Ownable is Context { address private _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; } } library Address { function isContract(address account) internal view returns (bool) { return account.code.length > 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 functionCallWithValue(target, data, 0, "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"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, 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) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, 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) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } library SafeERC20 { using Address for address; function safeTransfer(IERC20 token, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } function _callOptionalReturn(IERC20 token, bytes memory data) private { bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); if (returndata.length > 0) { require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } function safeApprove(IERC20 token, address spender, uint256 value) internal { require( (value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } } interface ILpPair { function sync() external; } interface IDexRouter { function factory() external pure returns (address); function WETH() external pure returns (address); function swapExactTokensForETHSupportingFeeOnTransferTokens(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline) external; } interface IDexFactory { function createPair(address tokenA, address tokenB) external returns (address pair); } contract Patriot is ERC20, Ownable { // Mappings mapping(address => bool) public exemptFromFees; mapping(address => bool) public exemptFromLimits; mapping(address => bool) public isAMMPair; mapping(address => uint256) private _holderLastTransferBlock; // MEV protection mapping(address => bool) private bots; // Addresses address public marketingAddress; address public devAddress; address public blacklistOwner; address public immutable lpPair; address public immutable WETH; // Contracts IDexRouter public immutable dexRouter; // Booleans bool public tradingAllowed; bool public antiMevEnabled = false; bool public limited = true; bool public transferDelayEnabled = true; // Structs struct TxLimits { uint128 transactionLimit; uint128 walletLimit; } struct Taxes { uint64 marketingTax; uint64 devTax; uint64 liquidityTax; uint64 totalTax; } struct TokensForTax { uint80 tokensForMarketing; uint80 tokensForLiquidity; uint80 tokensForDev; bool gasSaver; } // Public Variables TxLimits public txLimits; Taxes public buyTax; Taxes public sellTax; TokensForTax public tokensForTax; // Constants uint64 public constant FEE_DIVISOR = 10000; uint256 public launchBlock; // Swap Variables uint256 public swapTokensAtAmt; uint256 public lastSwapBackBlock; // Events event UpdatedTransactionLimit(uint newMax); event UpdatedWalletLimit(uint newMax); event SetExemptFromFees(address _address, bool _isExempt); event SetExemptFromLimits(address _address, bool _isExempt); event RemovedLimits(); event BlacklistOwnerRenounced(address previousOwner, address newOwner); event UpdatedBuyTax(uint newAmt); event UpdatedSellTax(uint newAmt); event removeTaxEvent(uint newAmt); // New event for burn event TokensBurned(address indexed burner, uint256 amount); // Dead address constant address public constant DEAD_ADDRESS = 0x000000000000000000000000000000000000dEaD; uint128 private launchTax = 500; // Initial value set to 500 (5%) // constructor constructor() ERC20("Patriot", "PATRIOT") { _mint(msg.sender, 10000000000 * (10 ** 18)); address _v2Router; // @dev assumes WETH pair if(block.chainid == 1){ _v2Router = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D; } else if(block.chainid == 5){ _v2Router = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D; } else if(block.chainid == 97){ _v2Router = 0xD99D1c33F9fC3444f8101754aBC46c52416550D1; } else if(block.chainid == 56){ _v2Router = 0x10ED43C718714eb63d5aA57B78B54704E256024E; } else if(block.chainid == 42161){ _v2Router = 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506; } else if(block.chainid == 8453){ _v2Router = 0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24; } else { revert("Chain not configured"); } dexRouter = IDexRouter(_v2Router); txLimits.transactionLimit = uint128(totalSupply() * 10 / 1000); txLimits.walletLimit = uint128(totalSupply() * 10 / 1000); swapTokensAtAmt = totalSupply() * 25 / 100000; marketingAddress = msg.sender; // update devAddress = msg.sender; // update blacklistOwner = msg.sender; buyTax.marketingTax = 2500;// 1% = 100 buyTax.liquidityTax = 0; buyTax.devTax = 0; buyTax.totalTax = buyTax.marketingTax + buyTax.liquidityTax + buyTax.devTax; sellTax.marketingTax = 3000; sellTax.liquidityTax = 0; sellTax.devTax = 0; sellTax.totalTax = sellTax.marketingTax + sellTax.liquidityTax + sellTax.devTax; tokensForTax.gasSaver = true; WETH = dexRouter.WETH(); lpPair = IDexFactory(dexRouter.factory()).createPair(address(this), WETH); isAMMPair[lpPair] = true; exemptFromLimits[lpPair] = true; exemptFromLimits[msg.sender] = true; exemptFromLimits[address(this)] = true; exemptFromFees[msg.sender] = true; exemptFromFees[address(this)] = true; exemptFromFees[address(dexRouter)] = true; _approve(address(this), address(dexRouter), type(uint256).max); _approve(address(msg.sender), address(dexRouter), totalSupply()); } function isBot(address a) public view returns (bool){ return bots[a]; } function _transfer( address from, address to, uint256 amount ) internal virtual override { if(!exemptFromFees[from] && !exemptFromFees[to]){ require(!bots[from] && !bots[to], "Bot"); require(tradingAllowed, "Trading not active"); amount -= handleTax(from, to, amount); checkLimits(from, to, amount); } super._transfer(from,to,amount); } function checkLimits(address from, address to, uint256 amount) internal { if(limited){ bool exFromLimitsTo = exemptFromLimits[to]; uint256 balanceOfTo = balanceOf(to); TxLimits memory _txLimits = txLimits; // buy if (isAMMPair[from] && !exFromLimitsTo) { require(amount <= _txLimits.transactionLimit, "Max Txn"); require(amount + balanceOfTo <= _txLimits.walletLimit, "Max Wallet"); } // sell else if (isAMMPair[to] && !exemptFromLimits[from]) { require(amount <= _txLimits.transactionLimit, "Max Txn"); } else if(!exFromLimitsTo) { require(amount + balanceOfTo <= _txLimits.walletLimit, "Max Wallet"); } if(transferDelayEnabled){ if (to != address(dexRouter) && to != address(lpPair)){ require(_holderLastTransferBlock[tx.origin] + 6 < block.number, "Transfer Delay"); _holderLastTransferBlock[to] = block.number; _holderLastTransferBlock[tx.origin] = block.number; if(from == address(lpPair)){ require(tx.origin == to, "no buying to external wallets yet"); } } } } } function handleTax(address from, address to, uint256 amount) internal returns (uint256){ if(balanceOf(address(this)) >= swapTokensAtAmt && !isAMMPair[from] && lastSwapBackBlock + 2 <= block.number) { convertTaxes(); } uint128 tax = 0; Taxes memory taxes; if (isAMMPair[to]){ taxes = sellTax; } else if(isAMMPair[from]){ taxes = buyTax; } if(taxes.totalTax > 0){ TokensForTax memory tokensForTaxUpdate = tokensForTax; if(launchBlock == block.number){ if (isAMMPair[from] || isAMMPair[to]){ tax = uint128(amount * launchTax / FEE_DIVISOR); } } else if(block.number == launchBlock + 1 || block.number == launchBlock + 2){ if (isAMMPair[from] || isAMMPair[to]){ tax = uint128(amount * 4000 / FEE_DIVISOR); } } else { tax = uint128(amount * taxes.totalTax / FEE_DIVISOR); } tokensForTaxUpdate.tokensForLiquidity += uint80(tax * taxes.liquidityTax / taxes.totalTax / 1e9); tokensForTaxUpdate.tokensForMarketing += uint80(tax * taxes.marketingTax / taxes.totalTax / 1e9); tokensForTaxUpdate.tokensForDev += uint80(tax * taxes.devTax / taxes.totalTax / 1e9); tokensForTax = tokensForTaxUpdate; super._transfer(from, address(this), tax); } return tax; } function swapTokensForETH(uint256 tokenAmt) private { address[] memory path = new address[](2); path[0] = address(this); path[1] = WETH; dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens( tokenAmt, 0, path, address(this), block.timestamp ); } function convertTaxes() private { uint256 contractBalance = balanceOf(address(this)); TokensForTax memory tokensForTaxMem = tokensForTax; uint256 totalTokensToSwap = tokensForTaxMem.tokensForLiquidity + tokensForTaxMem.tokensForMarketing + tokensForTaxMem.tokensForDev; if(contractBalance == 0 || totalTokensToSwap == 0) {return;} if(contractBalance > swapTokensAtAmt * 10){ contractBalance = swapTokensAtAmt * 10; } if(tokensForTaxMem.tokensForLiquidity > 0){ uint256 liquidityTokens = contractBalance * tokensForTaxMem.tokensForLiquidity / totalTokensToSwap; super._transfer(address(this), lpPair, liquidityTokens); try ILpPair(lpPair).sync(){} catch {} contractBalance -= liquidityTokens; totalTokensToSwap -= tokensForTaxMem.tokensForLiquidity; } if(contractBalance > 0){ swapTokensForETH(contractBalance); uint256 ethBalance = address(this).balance; bool success; if(tokensForTaxMem.tokensForDev > 0){ (success,) = devAddress.call{value: ethBalance * tokensForTaxMem.tokensForDev / totalTokensToSwap}(""); } ethBalance = address(this).balance; if(ethBalance > 0){ (success,) = marketingAddress.call{value: ethBalance}(""); } } tokensForTaxMem.tokensForLiquidity = 0; tokensForTaxMem.tokensForMarketing = 0; tokensForTaxMem.tokensForDev = 0; tokensForTax = tokensForTaxMem; lastSwapBackBlock = block.number; } // owner functions function setExemptFromFee(address _address, bool _isExempt) external onlyOwner { require(_address != address(0), "Zero Address"); require(_address != address(this), "Cannot unexempt contract"); exemptFromFees[_address] = _isExempt; emit SetExemptFromFees(_address, _isExempt); } function setExemptFromLimit(address _address, bool _isExempt) external onlyOwner { require(_address != address(0), "Zero Address"); if(!_isExempt){ require(_address != lpPair, "Cannot remove pair"); } exemptFromLimits[_address] = _isExempt; emit SetExemptFromLimits(_address, _isExempt); } function updateTransactionLimit(uint128 newNumInTokens) external onlyOwner { require(newNumInTokens >= (totalSupply() * 1 / 1000)/(10**decimals()), "Too low"); txLimits.transactionLimit = uint128(newNumInTokens * (10**decimals())); emit UpdatedTransactionLimit(txLimits.transactionLimit); } function updateWalletLimit(uint128 newNumInTokens) external onlyOwner { require(newNumInTokens >= (totalSupply() * 1 / 1000)/(10**decimals()), "Too low"); txLimits.walletLimit = uint128(newNumInTokens * (10**decimals())); emit UpdatedWalletLimit(txLimits.walletLimit); } function updateSwapTokensAmt(uint256 newAmount) external onlyOwner { require(newAmount >= (totalSupply() * 1) / 100000, "Swap amount cannot be lower than 0.001% total supply."); require(newAmount <= (totalSupply() * 5) / 1000, "Swap amount cannot be higher than 0.5% total supply."); swapTokensAtAmt = newAmount; } function updateBuyTax(uint64 _marketingTax, uint64 _liquidityTax, uint64 _devTax) external onlyOwner { Taxes memory taxes; taxes.marketingTax = _marketingTax; taxes.liquidityTax = _liquidityTax; taxes.devTax = _devTax; taxes.totalTax = _marketingTax + _liquidityTax + _devTax; require(taxes.totalTax <= 6000 || taxes.totalTax <= buyTax.totalTax, "Keep tax below 60%"); emit UpdatedBuyTax(taxes.totalTax); buyTax = taxes; } function updateSellTax(uint64 _marketingTax, uint64 _liquidityTax, uint64 _devTax) external onlyOwner { Taxes memory taxes; taxes.marketingTax = _marketingTax; taxes.liquidityTax = _liquidityTax; taxes.devTax = _devTax; taxes.totalTax = _marketingTax + _liquidityTax + _devTax; require(taxes.totalTax <= 6000 || taxes.totalTax <= sellTax.totalTax, "Keep tax below 60%"); emit UpdatedSellTax(taxes.totalTax); sellTax = taxes; } function renounceDevTax() external { require(msg.sender == devAddress, "Not dev"); Taxes memory buyTaxes = buyTax; buyTaxes.marketingTax += buyTaxes.devTax; buyTaxes.devTax = 0; buyTax = buyTaxes; Taxes memory sellTaxes = sellTax; sellTaxes.marketingTax += sellTaxes.devTax; sellTaxes.devTax = 0; sellTax = sellTaxes; } function enableTrading() external onlyOwner { require(!tradingAllowed, "Trading already enabled"); tradingAllowed = true; launchBlock = block.number; lastSwapBackBlock = block.number; } function removeLimits() external onlyOwner { limited = false; TxLimits memory _txLimits; uint256 supply = totalSupply(); _txLimits.transactionLimit = uint128(supply); _txLimits.walletLimit = uint128(supply); txLimits = _txLimits; emit RemovedLimits(); } function removeTransferDelay() external onlyOwner { require(transferDelayEnabled, "Already disabled!"); transferDelayEnabled = false; } function withdrawStuckETH() external { bool success; (success,) = address(devAddress).call{value: address(this).balance}(""); } function rescueTokens(address _token) external { require(_token != address(0), "_token address cannot be 0"); require(msg.sender == marketingAddress || msg.sender == devAddress, "Not dev"); uint256 _contractBalance = IERC20(_token).balanceOf(address(this)); SafeERC20.safeTransfer(IERC20(_token),address(devAddress), _contractBalance); } function updateMarketingAddress(address _address) external onlyOwner { require(_address != address(0), "zero address"); marketingAddress = _address; } function updateDevAddress(address _address) external onlyOwner { require(_address != address(0), "zero address"); devAddress = _address; } function addBots(address[] memory bots_) external { require(msg.sender == blacklistOwner, "Not authorized"); for (uint i = 0; i < bots_.length; i++) { bots[bots_[i]] = true; } } function delBots(address[] memory notbot) external { require(msg.sender == blacklistOwner, "Not authorized"); for (uint i = 0; i < notbot.length; i++) { bots[notbot[i]] = false; } } function renounceBlacklistOwner() external { require(msg.sender == blacklistOwner, "Not authorized"); blacklistOwner = address(0); emit BlacklistOwnerRenounced(msg.sender, address(0)); } function setBlacklistOwner(address _address) external { require(msg.sender == blacklistOwner, "Not authorized"); blacklistOwner = _address; } function burn(uint256 amount) public { require(balanceOf(msg.sender) >= amount, "Insufficient balance"); _transfer(msg.sender, DEAD_ADDRESS, amount); emit TokensBurned(msg.sender, amount); } function setLaunchTax(uint128 newTax) external onlyOwner { require(newTax <= 9900, "Launch tax cannot exceed 99%"); // Safety check launchTax = newTax; } receive() payable external {} }