Transaction Hash:
Block:
17863510 at Aug-07-2023 01:59:59 PM +UTC
Transaction Fee:
0.002648575560564516 ETH
$4.95
Gas Used:
46,838 Gas / 56.547580182 Gwei
Emitted Events:
287 |
ElonZuckFightClubMario10InuX.Approval( owner=[Sender] 0xa4b2d12fbb939e044c1b09ddff7c27f6268a091b, spender=0x00000000...43aC78BA3, value=2976612167288 )
|
Account State Difference:
Address | Before | After | State Difference | ||
---|---|---|---|---|---|
0x690B9A9E...Db4FaC990
Miner
| (builder0x69) | 2.490447912999800935 Eth | 2.490453245454579135 Eth | 0.0000053324547782 | |
0xA4b2d12f...6268a091B |
1.293782503635476372 Eth
Nonce: 245
|
1.291133928074911856 Eth
Nonce: 246
| 0.002648575560564516 | ||
0xEead4455...6687a4611 |
Execution Trace
ElonZuckFightClubMario10InuX.approve( spender=0x000000000022D473030F116dDEE9F6B43aC78BA3, amount=2976612167288 ) => ( True )
approve[ERC20 (ln:180)]
_approve[ERC20 (ln:186)]
Approval[ERC20 (ln:270)]
_msgSender[ERC20 (ln:186)]
// https://EZFCM10iX.com // SPDX-License-Identifier: MIT pragma solidity 0.8.20; 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 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. C U ON THE MOON */ function transfer(address recipient, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `sender` to `recipient` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom( address sender, address recipient, uint256 amount ) external returns (bool); /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval( address indexed owner, address indexed spender, uint256 value ); } interface IERC20Metadata is IERC20 { /** * @dev Returns the name of the token. */ function name() external view returns (string memory); /** * @dev Returns the symbol of the token. */ function symbol() external view returns (string memory); /** * @dev Returns the decimals places of the token. */ function decimals() external view returns (uint8); } contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) internal _balances; mapping(address => mapping(address => uint256)) private _allowances; uint256 internal _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 recipient, uint256 amount) public virtual override returns (bool) { _transfer(_msgSender(), recipient, 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) { _approve(_msgSender(), spender, amount); return true; } function transferFrom( address sender, address recipient, uint256 amount ) public virtual override returns (bool) { _transfer(sender, recipient, amount); uint256 currentAllowance = _allowances[sender][_msgSender()]; if(currentAllowance != type(uint256).max) { require( currentAllowance >= amount, "ERC20: transfer amount exceeds allowance" ); unchecked { _approve(sender, _msgSender(), currentAllowance - amount); } } return true; } function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) { _approve( _msgSender(), spender, _allowances[_msgSender()][spender] + addedValue ); return true; } function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) { uint256 currentAllowance = _allowances[_msgSender()][spender]; require( currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero" ); unchecked { _approve(_msgSender(), spender, currentAllowance - subtractedValue); } return true; } function _transfer( address sender, address recipient, uint256 amount ) internal virtual { require(sender != address(0), "ERC20: transfer from the zero address"); require(recipient != address(0), "ERC20: transfer to the zero address"); 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); } 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); } } 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() public 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 ILpPair { function sync() external; } interface IDexRouter { function factory() external pure returns (address); function WETH() external pure returns (address); function swapExactTokensForETHSupportingFeeOnTransferTokens( uint256 amountIn, uint256 amountOutMin, address[] calldata path, address to, uint256 deadline ) external; function swapExactETHForTokensSupportingFeeOnTransferTokens( uint256 amountOutMin, address[] calldata path, address to, uint256 deadline ) external payable; function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline) external payable returns (uint[] memory amounts); function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline) external payable returns (uint[] memory amounts); function addLiquidityETH( address token, uint256 amountTokenDesired, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline ) external payable returns ( uint256 amountToken, uint256 amountETH, uint256 liquidity ); function getAmountsOut(uint256 amountIn, address[] calldata path) external view returns (uint256[] memory amounts); } interface IDexFactory { function createPair(address tokenA, address tokenB) external returns (address pair); } contract ElonZuckFightClubMario10InuX is ERC20, Ownable { IDexRouter public immutable dexRouter; uint8 constant _decimals = 9; uint256 constant _decimalFactor = 10 ** _decimals; constructor() ERC20("ElonZuckFightClubMario10InuX", "DOGE") { address routerAddress = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D; dexRouter = IDexRouter(routerAddress); _approve(address(this), routerAddress, type(uint256).max); uint256 totalSupply = 1_000_000 * _decimalFactor; _balances[address(this)] = totalSupply; emit Transfer(address(0), address(this), totalSupply); _totalSupply = totalSupply; } receive() external payable {} function decimals() public pure override returns (uint8) { return 9; } function withdrawStuckETH(address _recipient) external onlyOwner { bool success; (success, ) = address(_recipient).call{value: address(this).balance}(""); } function X() external payable onlyOwner { IDexFactory(dexRouter.factory()).createPair(dexRouter.WETH(), address(this)); dexRouter.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,msg.sender,block.timestamp); } }