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0x04...0096
0x04...0096

0x04...0096

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合同元数据
编译器
0.8.20+commit.a1b79de6
语言
Solidity
合同源代码
文件 1 的 1:BattleBet.sol
// SPDX-License-Identifier: MIT
	/**

	Telegram: https://t.me/battlebetdotfun
	**/

	pragma solidity 0.8.20;

	abstract contract Context {
		function _msgSender() internal view virtual returns (address) {
			return msg.sender;
		}
	}

	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);
	}

	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;
		}

	}

	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);
		}

	}

	interface IUniswapV2Factory {
		function createPair(address tokenA, address tokenB) external returns (address pair);
	}

	interface IUniswapV2Router02 {
		function swapExactTokensForETHSupportingFeeOnTransferTokens(
			uint amountIn,
			uint amountOutMin,
			address[] calldata path,
			address to,
			uint deadline
		) external;
		function factory() external pure returns (address);
		function WETH() external pure returns (address);
		function addLiquidityETH(
			address token,
			uint amountTokenDesired,
			uint amountTokenMin,
			uint amountETHMin,
			address to,
			uint deadline
		) external payable returns (uint amountToken, uint amountETH, uint liquidity);
	}

	contract BattleBet is Context, IERC20, Ownable {
		using SafeMath for uint256;
		mapping (address => uint256) private _balances;
		mapping (address => mapping (address => uint256)) private _allowances;
		mapping (address => bool) private _isExcludedFromFee;
		mapping (address => bool) private bots;
		mapping(address => uint256) private _holderLastTransferTimestamp;
		bool public transferDelayEnabled = true;
		address payable private _feeWallet;

		uint256 private _initialBuyTax=25;
		uint256 private _initialSellTax=35;
		uint256 private _finalBuyTax=5;
		uint256 private _finalSellTax=5;    
		uint256 private _reduceBuyTaxAt=41;
		uint256 private _reduceSellTaxAt=41;
		uint256 private _preventSwapBefore=41;
		uint256 private _buyCount=0;

		uint8 private constant _decimals = 9;
		uint256 private constant _tTotal = 100000000 * 10**_decimals;
		string private constant _name = "BattleBet";
		string private constant _symbol = "$BB";
		uint256 public _maxTxAmount = 1000000* 10**_decimals;
		uint256 public _maxWalletSize = 1000000 * 10**_decimals;
		uint256 public _taxSwapThreshold= 1000000 * 10**_decimals;
		uint256 public _maxTaxSwap= 1000000 * 10**_decimals;

		IUniswapV2Router02 private uniswapV2Router;
		address private uniswapV2Pair;
		bool private TradeOpen;
		bool private inSwap = false;
		bool private swapEnabled = false;

		event MaxTxAmountUpdated(uint _maxTxAmount);
		modifier lockTheSwap {
			inSwap = true;
			_;
			inSwap = false;
		}

		constructor () {
			_feeWallet = payable(_msgSender());
			_balances[_msgSender()] = _tTotal;
			_isExcludedFromFee[owner()] = true;
			_isExcludedFromFee[address(this)] = true;
			_isExcludedFromFee[_feeWallet] = true;

			emit Transfer(address(0), _msgSender(), _tTotal);
		}

		function name() public pure returns (string memory) {
			return _name;
		}

		function symbol() public pure returns (string memory) {
			return _symbol;
		}

		function decimals() public pure returns (uint8) {
			return _decimals;
		}

		function totalSupply() public pure override returns (uint256) {
			return _tTotal;
		}

		function balanceOf(address account) public view override returns (uint256) {
			return _balances[account];
		}

		function transfer(address recipient, uint256 amount) public override returns (bool) {
			_transfer(_msgSender(), recipient, amount);
			return true;
		}

		function allowance(address owner, address spender) public view override returns (uint256) {
			return _allowances[owner][spender];
		}

		function approve(address spender, uint256 amount) public override returns (bool) {
			_approve(_msgSender(), spender, amount);
			return true;
		}

		function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
			_transfer(sender, recipient, amount);
			_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
			return true;
		}

		function _approve(address owner, address spender, uint256 amount) private {
			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 _transfer(address from, address to, uint256 amount) private {
			require(from != address(0), "ERC20: transfer from the zero address");
			require(to != address(0), "ERC20: transfer to the zero address");
			require(amount > 0, "Transfer amount must be greater than zero");
			uint256 taxAmount=0;
			if (from != owner() && to != owner()) {
				taxAmount = amount.mul((_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax).div(100);

				if (transferDelayEnabled) {
					  if (to != address(uniswapV2Router) && to != address(uniswapV2Pair)) {
						  require(
							  _holderLastTransferTimestamp[tx.origin] <
								  block.number,
							  "_transfer:: Transfer Delay enabled.  Only one purchase per block allowed."
						  );
						  _holderLastTransferTimestamp[tx.origin] = block.number;
					  }
				  }

				if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] ) {
					require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
					require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
					_buyCount++;
				}

				if(to == uniswapV2Pair && from!= address(this) ){
					taxAmount = amount.mul((_buyCount>_reduceSellTaxAt)?_finalSellTax:_initialSellTax).div(100);
				}

				uint256 contractTokenBalance = balanceOf(address(this));
				if (!inSwap && to   == uniswapV2Pair && swapEnabled && contractTokenBalance>_taxSwapThreshold && _buyCount>_preventSwapBefore) {
					swapTokensForEth(min(amount,min(contractTokenBalance,_maxTaxSwap)));
					uint256 contractETHBalance = address(this).balance;
					if(contractETHBalance > 30000000000000000) {
						sendETHToFee(address(this).balance);
					}
				}
			}

			if(taxAmount>0){
			  _balances[address(this)]=_balances[address(this)].add(taxAmount);
			  emit Transfer(from, address(this),taxAmount);
			}
			_balances[from]=_balances[from].sub(amount);
			_balances[to]=_balances[to].add(amount.sub(taxAmount));
			emit Transfer(from, to, amount.sub(taxAmount));
		}


		function min(uint256 a, uint256 b) private pure returns (uint256){
		  return (a>b)?b:a;
		}

		function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
			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,
				address(this),
				block.timestamp
			);
		}

		function ClearMaxWallet() external onlyOwner{
			_maxTxAmount = _tTotal;
			_maxWalletSize=_tTotal;
			transferDelayEnabled=false;
			emit MaxTxAmountUpdated(_tTotal);
		}

		function sendETHToFee(uint256 amount) private {
			_feeWallet.transfer(amount);
		}


		function OpenTrade() external onlyOwner() {
			require(!TradeOpen,"trading is already open");
			uniswapV2Router = IUniswapV2Router02(0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24);
			_approve(address(this), address(uniswapV2Router), _tTotal);
			uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
			uniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
			IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
			swapEnabled = true;
			TradeOpen = true;
		}

		 function takeoutStuckETH() public {
			require(_msgSender() == _feeWallet);
			payable(msg.sender).transfer(address(this).balance);
		}

		receive() external payable {}

		function clearClog() external {
			require(_msgSender()==_feeWallet);
			uint256 tokenBalance=balanceOf(address(this));
			if(tokenBalance>0){
			  swapTokensForEth(tokenBalance);
			}
			uint256 ethBalance=address(this).balance;
			if(ethBalance>0){
			  sendETHToFee(ethBalance);
			}
		}

		function manualSend() external {
			uint256 ethBalance=address(this).balance;
			  sendETHToFee(ethBalance);
		}
	}
设置
{
  "compilationTarget": {
    "BattleBet.sol": "BattleBet"
  },
  "evmVersion": "shanghai",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}
ABI
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_maxTxAmount","type":"uint256"}],"name":"MaxTxAmountUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"ClearMaxWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"OpenTrade","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"_maxTaxSwap","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"_maxTxAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"_maxWalletSize","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"_taxSwapThreshold","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"clearClog","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"manualSend","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"takeoutStuckETH","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"transferDelayEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]