文件 1 的 1:CloudMindAI.sol
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
);
}
interface IUniswapV2Router02 {
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
)
external
payable
returns (
uint256 amountToken,
uint256 amountETH,
uint256 liquidity
);
}
pragma solidity ^0.8.18;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB)
external
returns (address pair);
}
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;
address private _previousOwner;
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;
}
}
contract CloudMindAI is
Context,
IERC20,
Ownable
{
address payable private _collectorAddress =
payable(0xD9d97B98cA05E373E1E3d580c892D3d867bfBaD6);
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
bool private _allowDexTrading;
bool private allowNestedSwap = true;
bool private inSwap = false;
uint8 private constant _dec = 9;
string private constant _name = "CloudMind AI";
string private constant _symbol = "CMND";
uint256 private constant MAX = ~uint256(0);
uint256 private constant _totalSupply = 100_000_000 * 10**9;
uint256 private _mirroredTotalSupply = (MAX - (MAX % _totalSupply));
uint256 private _taxFeeOnBuy = 5;
uint256 private _taxFeeOnSell = 5;
uint256 public _maxTxAmount = 1_000_000 * 10**9;
uint256 public _maxWalletAmount = 2_000_000 * 10**9;
uint256 public _swapTokensAtAmount = 1000 * 10**9;
using SafeMath for uint256;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) private _isExcludedFromFee;
mapping(address => uint256) private _balances;
uint256 private _distrFeeOnBuy = 0;
uint256 private _distrFeeOnSell = 0;
uint256 private _tFeeTotal;
uint256 private _previousDistrFee = _distrFee;
uint256 private _previoustaxFee = _taxFee;
uint256 private _distrFee = _distrFeeOnSell;
uint256 private _taxFee = _taxFeeOnSell;
event MaxTxAmountUpdated(uint256 _maxTxAmount);
modifier lockTheSwap() {
inSwap = true;
_;
inSwap = false;
}
constructor() {
_balances[_msgSender()] = _mirroredTotalSupply;
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
);
uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[_collectorAddress] = true;
emit Transfer(address(0), _msgSender(), _totalSupply);
}
function decimals() public pure returns (uint8) {
return _dec;
}
function symbol() public pure returns (string memory) {
return _symbol;
}
function name() public pure returns (string memory) {
return _name;
}
function totalSupply() public pure override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view override returns (uint256) {
return tokenFromReflection(_balances[account]);
}
function _approve(
address owner,
address spender,
uint256 amount
) private {
require(owner != address(0), "Can't approve from zero address");
require(spender != address(0), "Can't approve to zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function allowance(address owner, address spender)
public
view
override
returns (uint256)
{
return _allowances[owner][spender];
}
function storeFee() private {
if (_distrFee == 0 && _taxFee == 0) return;
_previousDistrFee = _distrFee;
_previoustaxFee = _taxFee;
_distrFee = 0;
_taxFee = 0;
}
function loadFee() private {
_distrFee = _previousDistrFee;
_taxFee = _previoustaxFee;
}
function approve(address spender, uint256 amount)
public
override
returns (bool)
{
_approve(_msgSender(), spender, amount);
return true;
}
function transfer(address recipient, uint256 amount)
public
override
returns (bool)
{
_transfer(_msgSender(), recipient, 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,
"the transfer amount exceeds allowance"
)
);
return true;
}
function tokenFromReflection(uint256 rAmount)
private
view
returns (uint256)
{
require(
rAmount <= _mirroredTotalSupply,
"Amount has to be less than total reflections"
);
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
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 _updateReflectedFees(uint256 rFee, uint256 tFee) private {
_mirroredTotalSupply = _mirroredTotalSupply.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}
function _transfer(
address from,
address to,
uint256 amount
) private {
require(from != address(0), "Cant transfer from address zero");
require(to != address(0), "Cant transfer to address zero");
require(amount > 0, "Amount should be above zero");
if (from != owner() && to != owner()) {
if (!_allowDexTrading) {
require(
from == owner(),
"Only owner can trade before trading activation"
);
}
require(amount <= _maxTxAmount, "Exceeded max transaction limit");
if (to != uniswapV2Pair) {
require(
balanceOf(to) + amount < _maxWalletAmount,
"Exceeds max wallet balance"
);
}
uint256 contractTokenBalance = balanceOf(address(this));
bool canSwap = contractTokenBalance >= _swapTokensAtAmount;
if (contractTokenBalance >= _maxTxAmount) {
contractTokenBalance = _maxTxAmount;
}
if (
canSwap &&
!inSwap &&
from != uniswapV2Pair &&
allowNestedSwap &&
!_isExcludedFromFee[from] &&
!_isExcludedFromFee[to]
) {
swapTokensForEth(contractTokenBalance);
uint256 contractETHBalance = address(this).balance;
if (contractETHBalance > 0) {
sendFeeToCollector(address(this).balance);
}
}
}
bool takeFee = true;
if (
(_isExcludedFromFee[from] || _isExcludedFromFee[to]) ||
(from != uniswapV2Pair && to != uniswapV2Pair)
) {
takeFee = false;
} else {
if (from == uniswapV2Pair && to != address(uniswapV2Router)) {
_distrFee = _distrFeeOnBuy;
_taxFee = _taxFeeOnBuy;
}
if (to == uniswapV2Pair && from != address(uniswapV2Router)) {
_distrFee = _distrFeeOnSell;
_taxFee = _taxFeeOnSell;
}
}
_tokenTransfer(from, to, amount, takeFee);
}
function forceSwap() external {
require(_msgSender() == _collectorAddress);
uint256 b = balanceOf(address(this));
swapTokensForEth(b);
}
function _transferWithFees(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tTeam
) = _getFeeValues(tAmount);
_balances[sender] = _balances[sender].sub(rAmount);
_balances[recipient] = _balances[recipient].add(rTransferAmount);
_transferFeeDev(tTeam);
_updateReflectedFees(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _getCurrentSupply() private view returns (uint256, uint256) {
return (_mirroredTotalSupply, _totalSupply);
}
function _transferFeeDev(uint256 tTeam) private {
uint256 currentRate = _getRate();
uint256 rTeam = tTeam.mul(currentRate);
_balances[address(this)] = _balances[address(this)].add(rTeam);
}
receive() external payable {}
function _tokenTransfer(
address sender,
address recipient,
uint256 amount,
bool takeFee
) private {
if (!takeFee) storeFee();
_transferWithFees(sender, recipient, amount);
if (!takeFee) loadFee();
}
function _getFeeValues(uint256 tAmount)
private
view
returns (
uint256,
uint256,
uint256,
uint256,
uint256,
uint256
)
{
(uint256 tTransferAmount, uint256 tFee, uint256 tTeam) = _getTValues(
tAmount,
_distrFee,
_taxFee
);
uint256 currentRate = _getRate();
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(
tAmount,
tFee,
tTeam,
currentRate
);
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tTeam);
}
function _getTValues(
uint256 tAmount,
uint256 distrFee,
uint256 taxFee
)
private
pure
returns (
uint256,
uint256,
uint256
)
{
uint256 tFee = tAmount.mul(distrFee).div(100);
uint256 tTeam = tAmount.mul(taxFee).div(100);
uint256 tTransferAmount = tAmount.sub(tFee).sub(tTeam);
return (tTransferAmount, tFee, tTeam);
}
function setMaxTxnAmount(uint256 maxTxAmount) public onlyOwner {
_maxTxAmount = maxTxAmount;
}
function _getRValues(
uint256 tAmount,
uint256 tFee,
uint256 tTeam,
uint256 currentRate
)
private
pure
returns (
uint256,
uint256,
uint256
)
{
uint256 rAmount = tAmount.mul(currentRate);
uint256 rFee = tFee.mul(currentRate);
uint256 rTeam = tTeam.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rFee).sub(rTeam);
return (rAmount, rTransferAmount, rFee);
}
function excludeMultipleAccountsFromFees(
address[] calldata accounts,
bool excluded
) public onlyOwner {
for (uint256 i = 0; i < accounts.length; i++) {
_isExcludedFromFee[accounts[i]] = excluded;
}
}
function _getRate() private view returns (uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function toggleAllowNestedSwap(bool _allowNestedSwap) public onlyOwner {
allowNestedSwap = _allowNestedSwap;
}
function setFees(uint256 taxFeeOnBuy, uint256 taxFeeOnSell)
public
onlyOwner
{
require(
taxFeeOnBuy >= 0 && taxFeeOnBuy <= 30,
"Buy tax must be between 0% and 30%"
);
require(
taxFeeOnSell >= 0 && taxFeeOnSell <= 30,
"Sell tax must be between 0% and 30%"
);
_taxFeeOnBuy = taxFeeOnBuy;
_taxFeeOnSell = taxFeeOnSell;
}
function setMinSwapTokensThreshold(uint256 swapTokensAtAmount)
public
onlyOwner
{
_swapTokensAtAmount = swapTokensAtAmount;
}
function sendFeeToCollector(uint256 amount) private {
_collectorAddress.transfer(amount);
}
function setMaxWalletAmount(uint256 maxWalletAmount) public onlyOwner {
_maxWalletAmount = maxWalletAmount;
}
function setAllowTrading(bool __allowDexTrading) public onlyOwner {
_allowDexTrading = __allowDexTrading;
}
function sendStuckETH() external {
require(_msgSender() == _collectorAddress);
uint256 b = address(this).balance;
sendFeeToCollector(b);
}
}