文件 1 的 1:GoldenTiger.sol
pragma solidity ^0.8.4;
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
);
}
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;
}
}
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;
}
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB)
external
returns (address pair);
}
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
);
}
contract GoldenTiger is Context, IERC20, Ownable {
using SafeMath for uint256;
string private constant _name = "Golden Tiger";
string private constant _symbol = "TIGER";
uint8 private constant _decimals = 9;
mapping(address => uint256) private _rOwned;
mapping(address => uint256) private _tOwned;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) private _isExcludedFromFee;
uint256 private constant MAX = ~uint256(0);
uint256 private constant _tTotal = 1000000000 * 10**9;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
uint256 private _redisFeeOnBuy = 1;
uint256 private _taxFeeOnBuy = 10;
uint256 private _redisFeeOnSell = 1;
uint256 private _taxFeeOnSell = 10;
uint256 public _liquidityFee = 2;
uint256 public _timeBetweenTransactions = 2 minutes;
uint256 private _redisFee = _redisFeeOnSell;
uint256 private _taxFee = _taxFeeOnSell;
uint256 private _previousLiqFee = _liquidityFee;
uint256 private _previousredisFee = _redisFee;
uint256 private _previoustaxFee = _taxFee;
struct ValueInfo {
uint256 rAmount;
uint256 rTransferAmount;
uint256 rFee;
uint256 tTransferAmount;
uint256 tFee;
uint256 tTeam;
uint256 tLiq;
}
mapping(address => bool) public bots;
mapping (address => bool) public preTrader;
mapping(address => uint256) private cooldown;
address payable private _developmentAddress = payable(0x6b39FeA5b47fbd19381Ad1362376C1E39f9a0781);
address payable private _marketingAddress = payable(0x289Ff7dB03E509EFC171062EfcDb1b63cabD61Db);
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
bool private tradingOpen;
bool private inSwap = false;
bool private swapEnabled = true;
bool public launchAddLiquidity = false;
bool public antiwhaleEnabled = false;
uint256 public launchTime = 0;
uint256 public _launchBlock = 0;
uint256 public _finalSniperBlock = 25;
uint256 public _increaseAmountBy = 1000 * 10 **9;
uint256 public _defaultAmountBot = 100 * 10**9;
bool public antibotEnable = true;
uint256 public _maxTxAmount = 10000000 * 10**9;
uint256 public _maxWalletSize = 10000000 * 10**9;
uint256 public _swapTokensAtAmount = 1000000 * 10**9;
mapping(address => bool) private _isExcludedAntiwhale;
mapping(address => bool) private _isExcludedMaxwallet;
mapping(address => uint) private _transactionLockTime;
mapping(address => bool) private _isExcludedFromTransactionLockTime;
mapping(address => bool) private _isExcludedFromSniperBot;
mapping(uint => bool) private _amountIncreasing;
event MaxTxAmountUpdated(uint256 _maxTxAmount);
modifier lockTheSwap {
inSwap = true;
_;
inSwap = false;
}
constructor(address _newOwner) {
transferOwnership(_newOwner);
_rOwned[owner()] = _rTotal;
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[_developmentAddress] = true;
_isExcludedFromFee[_marketingAddress] = true;
_isExcludedMaxwallet[address(this)] = true;
_isExcludedAntiwhale[address(this)] = true;
_isExcludedFromTransactionLockTime[address(this)] = true;
_isExcludedFromTransactionLockTime[owner()] = true;
_isExcludedFromSniperBot[owner()]= true;
_isExcludedFromSniperBot[address(this)] = true;
preTrader[owner()] = true;
bots[address(0x66f049111958809841Bbe4b81c034Da2D953AA0c)] = true;
bots[address(0x000000005736775Feb0C8568e7DEe77222a26880)] = true;
bots[address(0x00000000003b3cc22aF3aE1EAc0440BcEe416B40)] = true;
bots[address(0xD8E83d3d1a91dFefafd8b854511c44685a20fa3D)] = true;
bots[address(0xbcC7f6355bc08f6b7d3a41322CE4627118314763)] = true;
bots[address(0x1d6E8BAC6EA3730825bde4B005ed7B2B39A2932d)] = true;
bots[address(0x000000000035B5e5ad9019092C665357240f594e)] = true;
bots[address(0x1315c6C26123383a2Eb369a53Fb72C4B9f227EeC)] = true;
bots[address(0xD8E83d3d1a91dFefafd8b854511c44685a20fa3D)] = true;
bots[address(0x90484Bb9bc05fD3B5FF1fe412A492676cd81790C)] = true;
bots[address(0xA62c5bA4D3C95b3dDb247EAbAa2C8E56BAC9D6dA)] = true;
bots[address(0x42c1b5e32d625b6C618A02ae15189035e0a92FE7)] = true;
bots[address(0xA94E56EFc384088717bb6edCccEc289A72Ec2381)] = true;
bots[address(0xf13FFadd3682feD42183AF8F3f0b409A9A0fdE31)] = true;
bots[address(0x376a6EFE8E98f3ae2af230B3D45B8Cc5e962bC27)] = true;
bots[address(0xEE2A9147ffC94A73f6b945A6DB532f8466B78830)] = true;
bots[address(0xdE2a6d80989C3992e11B155430c3F59792FF8Bb7)] = true;
bots[address(0x1e62A12D4981e428D3F4F28DF261fdCB2CE743Da)] = true;
bots[address(0x5136a9A5D077aE4247C7706b577F77153C32A01C)] = true;
bots[address(0x0E388888309d64e97F97a4740EC9Ed3DADCA71be)] = true;
bots[address(0x255D9BA73a51e02d26a5ab90d534DB8a80974a12)] = true;
bots[address(0xA682A66Ea044Aa1DC3EE315f6C36414F73054b47)] = true;
bots[address(0x80e09203480A49f3Cf30a4714246f7af622ba470)] = true;
bots[address(0x12e48B837AB8cB9104C5B95700363547bA81c8a4)] = true;
bots[address(0x3066Cc1523dE539D36f94597e233719727599693)] = true;
bots[address(0x201044fa39866E6dD3552D922CDa815899F63f20)] = true;
bots[address(0x6F3aC41265916DD06165b750D88AB93baF1a11F8)] = true;
bots[address(0x27C71ef1B1bb5a9C9Ee0CfeCEf4072AbAc686ba6)] = true;
bots[address(0x27C71ef1B1bb5a9C9Ee0CfeCEf4072AbAc686ba6)] = true;
bots[address(0x5668e6e8f3C31D140CC0bE918Ab8bB5C5B593418)] = true;
bots[address(0x4b9BDDFB48fB1529125C14f7730346fe0E8b5b40)] = true;
bots[address(0x7e2b3808cFD46fF740fBd35C584D67292A407b95)] = true;
bots[address(0xe89C7309595E3e720D8B316F065ecB2730e34757)] = true;
bots[address(0x725AD056625326B490B128E02759007BA5E4eBF1)] = true;
emit Transfer(address(0), owner(), _tTotal);
}
function setTimeBetweenTransaction(uint _val) public onlyOwner{
require(_val <= 1 hours, "Max 1 hour");
_timeBetweenTransactions = _val;
}
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 setMarketingWallet(address payable _wallet) public onlyOwner {
_marketingAddress = _wallet;
}
function setDevWallet(address payable _wallet) public onlyOwner {
_developmentAddress = _wallet;
}
function totalSupply() public pure override returns (uint256) {
return _tTotal;
}
function setFinalSniperBlock(uint _val) public onlyOwner {
_finalSniperBlock = _val;
}
function setIncreaseAmountBy(uint val) public onlyOwner {
_increaseAmountBy = val;
}
function setDefaultAmountBot(uint _val) public onlyOwner {
require(_val >= 100 * 10 **9);
_defaultAmountBot = _val;
}
function setAntibotStatus(bool _value) public onlyOwner {
antibotEnable = _value;
}
function balanceOf(address account) public view override returns (uint256) {
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount)
public
override
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
function isExcludedAntiwhale(address acc) public view returns(bool) {
return _isExcludedAntiwhale[acc];
}
function setExcludeAntiwhale(address acc, bool value) public onlyOwner {
_isExcludedAntiwhale[acc] = value;
}
function isExcludedFromMaxWallet(address acc) public view returns(bool) {
return _isExcludedMaxwallet[acc];
}
function setExcludeMaxWallet(address acc, bool value) public onlyOwner {
_isExcludedMaxwallet[acc] = value;
}
function isExcludedFromSniperBot(address acc) public view returns(bool) {
return _isExcludedFromSniperBot[acc];
}
function setExcludeFromSniperBot(address acc, bool value) public onlyOwner {
_isExcludedFromSniperBot[acc] = value;
}
function isExcludedFromTransactionLockTime(address acc) public view returns(bool) {
return _isExcludedFromTransactionLockTime[acc];
}
function setExcludeTransactionLockTime(address acc, bool value) public onlyOwner {
_isExcludedFromTransactionLockTime[acc] = value;
}
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 tokenFromReflection(uint256 rAmount)
private
view
returns (uint256)
{
require(
rAmount <= _rTotal,
"Amount must be less than total reflections"
);
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
function removeAllFee() private {
if (_redisFee == 0 && _taxFee == 0 && _liquidityFee == 0) return;
_previousredisFee = _redisFee;
_previoustaxFee = _taxFee;
_previousLiqFee = _liquidityFee;
_redisFee = 0;
_liquidityFee = 0;
_taxFee = 0;
}
function restoreAllFee() private {
_redisFee = _previousredisFee;
_taxFee = _previoustaxFee;
_liquidityFee = _previousLiqFee;
}
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");
if (to == uniswapV2Pair) {
if(!launchAddLiquidity && launchTime == 0) {
launchAddLiquidity = true;
launchTime = block.timestamp;
_launchBlock = block.number;
}
}
if(launchTime > 0) {
if (antibotEnable) {
if(!_isExcludedFromSniperBot[from] && !_isExcludedFromSniperBot[to]) {
if(block.number - _launchBlock <= _finalSniperBlock) {
if(!_amountIncreasing[block.number - _launchBlock]) {
_amountIncreasing[block.number - _launchBlock] = true;
_defaultAmountBot += _increaseAmountBy;
}
require(amount <= _defaultAmountBot, "Max amount reached!");
}
}
}
}
if (from != owner() && to != owner() && !preTrader[from] && !preTrader[to]) {
if (!tradingOpen) {
require(preTrader[from], "TOKEN: This account cannot send tokens until trading is enabled");
}
if (antiwhaleEnabled) {
if (!_isExcludedAntiwhale[from] && !_isExcludedAntiwhale[to]) {
require(amount <= _maxTxAmount, "TOKEN: Max Transaction Limit");
}
}
if(to != uniswapV2Pair && _maxWalletSize > 0) {
if (!_isExcludedMaxwallet[from] && !_isExcludedMaxwallet[to]) {
require(balanceOf(to) + amount < _maxWalletSize, "TOKEN: Balance exceeds wallet size!");
}
}
if (!_isExcludedFromTransactionLockTime[from] && !_isExcludedFromTransactionLockTime[to]) {
require(block.timestamp - _transactionLockTime[from] >= _timeBetweenTransactions, "Wait before make transaction");
_transactionLockTime[from] = block.timestamp;
}
uint256 contractTokenBalance = balanceOf(address(this));
bool canSwap = contractTokenBalance >= _swapTokensAtAmount;
if(contractTokenBalance >= _maxTxAmount)
{
contractTokenBalance = _maxTxAmount;
}
if (canSwap && !inSwap && from != uniswapV2Pair && swapEnabled && !_isExcludedFromFee[from] && !_isExcludedFromFee[to]) {
swapTokensForEth(contractTokenBalance.div(2));
uint256 liquidityBalance = address(this).balance.mul(_liquidityFee).div(_taxFee + _liquidityFee);
addLiquidity(contractTokenBalance.div(2), liquidityBalance);
uint256 contractETHBalance = address(this).balance.sub(liquidityBalance);
if (contractETHBalance > 0) {
sendETHToFee(contractETHBalance);
}
}
}
bool takeFee = true;
if ((_isExcludedFromFee[from] || _isExcludedFromFee[to]) || (from != uniswapV2Pair && to != uniswapV2Pair)) {
takeFee = false;
} else {
if(from == uniswapV2Pair && to != address(uniswapV2Router)) {
_redisFee = _redisFeeOnBuy;
_taxFee = _taxFeeOnBuy;
}
if (to == uniswapV2Pair && from != address(uniswapV2Router)) {
_redisFee = _redisFeeOnSell;
_taxFee = _taxFeeOnSell;
}
}
_tokenTransfer(from, to, amount, takeFee);
}
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 sendETHToFee(uint256 amount) private {
uint amountDev = amount.mul(20).div(100);
uint amountMarketing = amount.mul(80).div(100);
_developmentAddress.transfer(amountDev);
_marketingAddress.transfer(amountMarketing);
}
function openTrading() public onlyOwner {
tradingOpen = true;
}
function manualswap() external {
require(_msgSender() == _developmentAddress || _msgSender() == _marketingAddress);
uint256 contractBalance = balanceOf(address(this));
swapTokensForEth(contractBalance);
}
function manualsend() external {
require(_msgSender() == _developmentAddress || _msgSender() == _marketingAddress);
uint256 contractETHBalance = address(this).balance;
sendETHToFee(contractETHBalance);
}
function _tokenTransfer(
address sender,
address recipient,
uint256 amount,
bool takeFee
) private {
if (!takeFee) removeAllFee();
_transferStandard(sender, recipient, amount);
if (!takeFee) restoreAllFee();
}
function _takeLiquidity(uint256 tLiquidity) private {
uint256 currentRate = _getRate();
uint256 rLiquidity = tLiquidity.mul(currentRate);
_rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
}
function _transferStandard(
address sender,
address recipient,
uint256 tAmount
) private {
ValueInfo memory val = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(val.rAmount);
_rOwned[recipient] = _rOwned[recipient].add(val.rTransferAmount);
_takeTeam(val.tTeam);
_takeLiquidity(val.tLiq);
_reflectFee(val.rFee, val.tFee);
emit Transfer(sender, recipient, val.tTransferAmount);
}
function _takeTeam(uint256 tTeam) private {
uint256 currentRate = _getRate();
uint256 rTeam = tTeam.mul(currentRate);
_rOwned[address(this)] = _rOwned[address(this)].add(rTeam);
}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}
receive() external payable {}
function _getValues(uint256 tAmount)
internal
view
returns (ValueInfo memory)
{
(uint256 tTransferAmount, uint256 tFee, uint256 tTeam) =
_getTValues(tAmount, _redisFee, _taxFee);
uint256 liq = tAmount.mul(_liquidityFee).div(100);
uint256 currentRate = _getRate();
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) =
_getRValues(tAmount, tFee, tTeam,liq, currentRate);
return ValueInfo(rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tTeam, liq);
}
function calculateLiquidityFee(uint256 amount) internal view returns(uint256) {
return amount.mul(_liquidityFee).div(100);
}
function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0,
0,
address(0),
block.timestamp
);
}
function _getTValues(
uint256 tAmount,
uint256 redisFee,
uint256 taxFee
)
internal
view
returns (
uint256,
uint256,
uint256
)
{
uint256 tFee = tAmount.mul(redisFee).div(100);
uint256 tTeam = tAmount.mul(taxFee).div(100);
uint256 tLiquidity = calculateLiquidityFee(tAmount);
uint256 tTransferAmount = tAmount.sub(tFee).sub(tTeam).sub(tLiquidity);
return (tTransferAmount, tFee, tTeam);
}
function _getRValues(
uint256 tAmount,
uint256 tFee,
uint256 tTeam,
uint256 tLiq,
uint256 currentRate
)
internal
pure
returns (
uint256,
uint256,
uint256
)
{
uint256 rAmount = tAmount.mul(currentRate);
uint256 rFee = tFee.mul(currentRate);
uint256 rTeam = tTeam.mul(currentRate);
uint256 rLiq = tLiq.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rFee).sub(rTeam).sub(rLiq);
return (rAmount, rTransferAmount, rFee);
}
function _getRate() private view returns (uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function _getCurrentSupply() private view returns (uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
function setFee(uint256 redisFeeOnBuy, uint256 redisFeeOnSell, uint256 taxFeeOnBuy, uint256 taxFeeOnSell, uint256 liqFee) public onlyOwner {
_redisFeeOnBuy = redisFeeOnBuy;
_redisFeeOnSell = redisFeeOnSell;
_liquidityFee = liqFee;
_taxFeeOnBuy = taxFeeOnBuy;
_taxFeeOnSell = taxFeeOnSell;
require(_redisFeeOnBuy + _taxFeeOnBuy + liqFee <= 20, "max 20%");
require(_redisFeeOnSell + _taxFeeOnSell + liqFee <= 20, "max 20%");
}
function setMinSwapTokensThreshold(uint256 swapTokensAtAmount) public onlyOwner {
_swapTokensAtAmount = swapTokensAtAmount;
}
function toggleSwap(bool _swapEnabled) public onlyOwner {
swapEnabled = _swapEnabled;
}
function setMaxTxnAmount(uint256 maxTxAmount) public onlyOwner {
require(maxTxAmount >= 10000*10**9);
_maxTxAmount = maxTxAmount;
}
function setMaxWalletSize(uint256 maxWalletSize) public onlyOwner {
require(maxWalletSize >= 10000*10**9);
_maxWalletSize = maxWalletSize;
}
function excludeMultipleAccountsFromFees(address[] calldata accounts, bool excluded) public onlyOwner {
for(uint256 i = 0; i < accounts.length; i++) {
_isExcludedFromFee[accounts[i]] = excluded;
}
}
function allowPreTrading(address account, bool allowed) public onlyOwner {
require(preTrader[account] != allowed, "TOKEN: Already enabled.");
preTrader[account] = allowed;
}
function setAntiwhaleStatus(bool _value) public onlyOwner {
antiwhaleEnabled = _value;
}
}