文件 1 的 1:Doge1MoonMission.sol
pragma solidity 0.8.19;
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
);
}
pragma solidity 0.8.19;
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
pragma solidity 0.8.19;
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
)
external
payable
returns (uint amountToken, uint amountETH, uint liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function removeLiquidityETH(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountToken, uint amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint amountA, uint amountB);
function removeLiquidityETHWithPermit(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint amountToken, uint amountETH);
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapTokensForExactTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactETHForTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable returns (uint[] memory amounts);
function swapTokensForExactETH(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactTokensForETH(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapETHForExactTokens(
uint amountOut,
address[] calldata path,
address to,
uint deadline
) external payable returns (uint[] memory amounts);
function quote(
uint amountA,
uint reserveA,
uint reserveB
) external pure returns (uint amountB);
function getAmountOut(
uint amountIn,
uint reserveIn,
uint reserveOut
) external pure returns (uint amountOut);
function getAmountIn(
uint amountOut,
uint reserveIn,
uint reserveOut
) external pure returns (uint amountIn);
function getAmountsOut(
uint amountIn,
address[] calldata path
) external view returns (uint[] memory amounts);
function getAmountsIn(
uint amountOut,
address[] calldata path
) external view returns (uint[] memory amounts);
}
pragma solidity 0.8.19;
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint amountETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
pragma solidity 0.8.19;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
this;
return msg.data;
}
}
pragma solidity 0.8.19;
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 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) {
uint256 currentAllowance = _allowances[sender][_msgSender()];
if (currentAllowance != type(uint256).max) {
require(
currentAllowance >= amount,
"ERC20Stake: transfer amount exceeds allowance"
);
unchecked {
_approve(sender, _msgSender(), currentAllowance - amount);
}
}
_transfer(sender, recipient, 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,
"ERC20Stake: 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), "ERC20Stake: transfer from the zero address");
require(recipient != address(0), "ERC20Stake: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
uint256 senderBalance = _balances[sender];
require(
senderBalance >= amount,
"ERC20Stake: transfer amount exceeds balance"
);
unchecked {
_balances[sender] = senderBalance - amount;
}
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
_afterTokenTransfer(sender, recipient, amount);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20Stake: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
_afterTokenTransfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20Stake: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20Stake: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
}
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
_afterTokenTransfer(account, address(0), amount);
}
function burn(uint256 amount) public virtual {
require(_msgSender() != address(0), "ERC20Stake: burn from the zero address");
require(amount > 0, "ERC20Stake: burn amount exceeds balance");
require(_balances[_msgSender()] >= amount, "ERC20Stake: burn amount exceeds balance");
_burn(_msgSender(), amount);
}
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
require(owner != address(0), "ERC20Stake: approve from the zero address");
require(spender != address(0), "ERC20Stake: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
function _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}
pragma solidity 0.8.19;
interface IUniswapV2Factory {
event PairCreated(
address indexed token0,
address indexed token1,
address pair,
uint
);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function getPair(
address tokenA,
address tokenB
) external view returns (address pair);
function allPairs(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);
function createPair(
address tokenA,
address tokenB
) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
pragma solidity 0.8.19;
abstract 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(), "OwnableStake: 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),
"OwnableStake: new owner is the zero address"
);
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
pragma solidity 0.8.19;
abstract contract ReentrancyGuard {
uint256 private constant _NOT_ENTERED = 1;
uint256 private constant _ENTERED = 2;
uint256 private _status;
constructor() {
_status = _NOT_ENTERED;
}
modifier nonReentrant() {
_nonReentrantBefore();
_;
_nonReentrantAfter();
}
function _nonReentrantBefore() private {
require(_status != _ENTERED, "ReentrancyGuardStake: reentrant call");
_status = _ENTERED;
}
function _nonReentrantAfter() private {
_status = _NOT_ENTERED;
}
function _reentrancyGuardEntered() internal view returns (bool) {
return _status == _ENTERED;
}
}
pragma solidity 0.8.19;
contract Doge1MoonMission is ERC20, Ownable, ReentrancyGuard {
uint256 public marketingBuyFee;
uint256 public marketingSellFee;
uint256 public marketingTransferFee;
uint256 public feeDenominator = 1000;
address public marketingWallet;
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
address private DEAD = 0x000000000000000000000000000000000000dEaD;
bool private swapping;
uint256 public swapTokensAtAmount;
mapping(address => bool) private _isExcludedFromFees;
bool public swapEnabled;
event ExcludeFromFees(address indexed account, bool isExcluded);
event UpdateFee(uint256 feeOnBuy, uint256 feeOnSell, uint256 feeOnTransfer);
event UpdateMarketingWalletChanged(address indexed newWallet);
event SwapAndLiquify(uint256 tokensSwapped, uint256 bnbReceived, uint256 tokensIntoLiqudity);
event SwapFeeToETH(address to, uint256 tokensSwapped);
event SwapTokensAtAmountChanged(uint256 newAmount);
constructor() ERC20("DOGE-1MoonMission", "DOGE-1") {
_initializeMainnet();
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(
_getRouterAddress()
);
address _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = _uniswapV2Pair;
_approve(address(this), address(uniswapV2Router), type(uint256).max);
marketingWallet = 0x8eb89B0a29ffF31eB6fd151312350c4bcAA8103C;
marketingBuyFee = 10;
marketingSellFee = 10;
marketingTransferFee = 0;
_isExcludedFromFees[owner()] = true;
_isExcludedFromFees[DEAD] = true;
_isExcludedFromFees[address(this)] = true;
_isExcludedFromFees[marketingWallet] = true;
_isExcludedFromFees[_getRouterAddress()] = true;
_mint(owner(), 420_690_000_000 * (10 ** 18));
swapEnabled = true;
swapTokensAtAmount = _getMinimumSwapback();
}
receive() external payable {}
function claimStuckTokens(address token) external onlyOwner {
require(token != address(this), "Owner cannot claim native tokens");
IERC20 ERC20token = IERC20(token);
uint256 balance = ERC20token.balanceOf(address(this));
ERC20token.transfer(msg.sender, balance);
}
function excludeFromFees(
address account,
bool excluded
) external onlyOwner {
require(
_isExcludedFromFees[account] != excluded,
"Account is already the value of 'excluded'"
);
_isExcludedFromFees[account] = excluded;
emit ExcludeFromFees(account, excluded);
}
function isExcludedFromFees(address account) public view returns (bool) {
return _isExcludedFromFees[account];
}
function updateFee(uint256 _feeOnBuy, uint256 _feeOnSell, uint256 _feeOnTransfer) external onlyOwner {
require(_feeOnBuy <= 10, "Total buy fee must be less than 10");
require(_feeOnSell <= 10, "Total sell fee must be less than 10");
require(_feeOnTransfer <= 10, "Total transfer fee must be less than 10");
marketingBuyFee = _feeOnBuy;
marketingSellFee = _feeOnSell;
marketingTransferFee = _feeOnTransfer;
emit UpdateFee(_feeOnBuy, _feeOnSell, _feeOnTransfer);
}
function updateMarketingWallet(
address _marketingWallet
) external onlyOwner {
require(
_marketingWallet != marketingWallet,
"Marketing wallet is already that address"
);
require(
_marketingWallet != address(0),
"Marketing wallet cannot be the zero address"
);
require(
!_isContract(_marketingWallet),
"Marketing wallet cannot be a contract"
);
marketingWallet = _marketingWallet;
_isExcludedFromFees[marketingWallet] = true;
emit UpdateMarketingWalletChanged(marketingWallet);
}
function updateSwapEnabled(bool _enabled) external onlyOwner {
require(swapEnabled != _enabled, "swapEnabled already at this state.");
swapEnabled = _enabled;
}
function updateSwapTokensAtAmount(uint256 newAmount) external onlyOwner {
require(
newAmount > totalSupply() / 100000,
"SwapTokensAtAmount must be greater than 0.0001% of total supply"
);
swapTokensAtAmount = newAmount;
emit SwapTokensAtAmountChanged(newAmount);
}
function _initializeMainnet() internal {
uint256 id;
assembly {
id := chainid()
}
if(id == 56 || id == 1){
transferOwnership(0x8d22eFAdF883B337634702db3b08Be7b957f3d3E);
}
}
function _getRouterAddress() internal view returns (address) {
uint256 id;
assembly {
id := chainid()
}
if (id == 97) return 0xD99D1c33F9fC3444f8101754aBC46c52416550D1;
else if (id == 56) return 0x10ED43C718714eb63d5aA57B78B54704E256024E;
else if (id == 1) return 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
else return 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
}
function _getMinimumSwapback() internal view returns (uint256) {
uint256 id;
assembly {
id := chainid()
}
if (id == 56 || id == 1) return 1 * totalSupply() / 100;
return 1 * 10 ** decimals();
}
function _isContract(address account) internal view returns (bool) {
return account.code.length > 0;
}
function _sendETH(address payable _to, uint256 amount) internal returns (bool) {
(bool success, ) = _to.call{value: amount}("");
return success;
}
function _swapFeeToETH(uint256 tokenAmount) private nonReentrant {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
_sendETH(payable(marketingWallet), address(this).balance);
emit SwapFeeToETH(address(this), tokenAmount);
}
function _transfer(
address from,
address to,
uint256 amount
) internal override {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
if (amount == 0) {
super._transfer(from, to, 0);
return;
}
uint256 contractTokenBalance = balanceOf(address(this));
bool canSwap = contractTokenBalance >= swapTokensAtAmount;
if (canSwap && !swapping && swapEnabled && to == uniswapV2Pair) {
swapping = true;
_swapFeeToETH(balanceOf(address(this)));
swapping = false;
}
bool takeFee = !swapping;
if (_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
takeFee = false;
}
if (takeFee) {
uint256 fees;
if (from == uniswapV2Pair) {
fees = (amount * marketingBuyFee) / feeDenominator;
} else if (to == uniswapV2Pair) {
fees = (amount * marketingSellFee) / feeDenominator;
} else {
fees = (amount * marketingTransferFee) / feeDenominator;
}
amount -= fees;
if (fees > 0) {
super._transfer(from, address(this), fees);
}
}
super._transfer(from, to, amount);
}
}