Contract Source Code:
pragma solidity ^0.8.17;
//SPDX-License-Identifier: MIT
import "IERC20.sol";
import "Auth.sol";
import "SafeMath.sol";
import "IDEXRouter.sol";
import "IDEXFactory.sol";
contract Token is IERC20, Auth {
using SafeMath for uint256;
string _name;
string _symbol;
uint8 constant _decimals = 9;
uint256 public _totalSupply;
uint256 public _maxWalletToken;
uint256 public _swapThreshold;
uint256 public _devBuyTax;
uint256 public _devSellTax;
mapping(address => uint256) _balances;
mapping(address => mapping(address => uint256)) _allowances;
mapping(address => bool) isFeeExempt;
address public pair;
address public routerAddress = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
address public _devAddress;
address public WETHAddress = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
IDEXRouter public router;
bool inSwap;
modifier swapping() {
inSwap = true;
_;
inSwap = false;
}
event AutoLiquify(uint256 amountETH, uint256 amountCoin);
constructor(
string[] memory _stringData,
address[] memory _addressData,
uint256[] memory _intData
) Auth(msg.sender) {
require(_stringData.length == 2, "String List needs 4 string inputs");
require(
_addressData.length == 1,
"Address List needs 2 address inputs"
);
require(_intData.length == 5, "Int List needs 8 int inputs");
router = IDEXRouter(routerAddress);
pair = IDEXFactory(router.factory()).createPair(
router.WETH(),
address(this)
);
authorizations[routerAddress] = true;
_name = _stringData[0];
_symbol = _stringData[1];
require(_intData[0] > 0, "Total Supply must be greater than 0.");
_totalSupply = _intData[0] * 10 ** _decimals;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
_devAddress = _addressData[0];
_maxWalletToken = (_totalSupply * _intData[1]) / 1000;
_swapThreshold = (_totalSupply * _intData[2]) / 1000;
_devBuyTax = _intData[3];
_devSellTax = _intData[4];
_allowances[address(this)][address(router)] = _totalSupply;
require(
_devAddress != address(0),
"Reciever wallets can't be Zero address."
);
require(_swapThreshold > 0, "Swap Threshold must be greater than 0%.");
require(_maxWalletToken > 0, "Max Wallet must be greater than 0%.");
}
receive() external payable {}
function getAddressBalance(address _address) public view returns (uint256) {
return _address.balance;
}
function totalSupply() external view override returns (uint256) {
return _totalSupply;
}
function decimals() external pure override returns (uint8) {
return _decimals;
}
function symbol() external view override returns (string memory) {
return _symbol;
}
function name() external view override returns (string memory) {
return _name;
}
function getOwner() external view override returns (address) {
return owner;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function allowance(
address holder,
address spender
) external view override returns (uint256) {
return _allowances[holder][spender];
}
function approve(
address spender,
uint256 amount
) public override returns (bool) {
_allowances[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function approveMax(address spender) external returns (bool) {
return approve(spender, _totalSupply);
}
function transfer(
address recipient,
uint256 amount
) external override returns (bool) {
if (owner == msg.sender) {
return _basicTransfer(msg.sender, recipient, amount);
} else {
return _transferFrom(msg.sender, recipient, amount);
}
}
function _basicTransfer(
address sender,
address recipient,
uint256 amount
) internal returns (bool) {
_balances[sender] = _balances[sender].sub(
amount,
"Insufficient Balance"
);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) external override returns (bool) {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
if (_allowances[sender][msg.sender] != _totalSupply) {
_allowances[sender][msg.sender] = _allowances[sender][msg.sender]
.sub(amount, "Insufficient Allowance");
}
return _transferFrom(sender, recipient, amount);
}
function _transferFrom(
address sender,
address recipient,
uint256 amount
) internal returns (bool) {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
if (authorizations[sender] || authorizations[recipient]) {
return _basicTransfer(sender, recipient, amount);
}
if (inSwap) {
return _basicTransfer(sender, recipient, amount);
}
checkLimits(sender, recipient, amount);
if (shouldTokenSwap(recipient)) {
tokenSwap();
}
_balances[sender] = _balances[sender].sub(
amount,
"Insufficient Balance"
);
uint256 amountReceived = (recipient == pair || sender == pair)
? takeFee(sender, recipient, amount)
: amount;
_balances[recipient] = _balances[recipient].add(amountReceived);
emit Transfer(sender, recipient, amountReceived);
return true;
}
function takeFee(
address sender,
address recipient,
uint256 amount
) internal returns (uint256) {
if (isFeeExempt[sender] || isFeeExempt[recipient]) {
return amount;
}
uint256 _totalFee;
_totalFee = (recipient == pair) ? getSellTax() : getBuyTax();
uint256 feeAmount = amount.mul(_totalFee).div(1000);
_balances[address(this)] = _balances[address(this)].add(feeAmount);
emit Transfer(sender, address(this), feeAmount);
return amount.sub(feeAmount);
}
function getBuyTax() public view returns (uint) {
return _devBuyTax;
}
function getSellTax() public view returns (uint) {
return _devSellTax;
}
function getTotalTax() public view returns (uint) {
return getSellTax() + getBuyTax();
}
function setTaxes(
uint256 _devBuyPercent,
uint256 _devSellPercent
) external onlyOwner {
_devBuyTax = _devBuyPercent;
_devSellTax = _devSellPercent;
}
function tokenSwap() internal swapping {
uint256 amountToSwap = _swapThreshold;
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = WETHAddress;
uint256 balanceBefore = address(this).balance;
router.swapExactTokensForETHSupportingFeeOnTransferTokens(
amountToSwap,
0,
path,
address(this),
block.timestamp
);
bool tmpSuccess;
uint256 amountETH = address(this).balance.sub(balanceBefore);
uint256 totalETHFee = getTotalTax();
if (_devBuyTax + _devSellTax > 0) {
uint256 amountETHDev = amountETH.mul(_devBuyTax + _devSellTax).div(
totalETHFee
);
(tmpSuccess, ) = payable(_devAddress).call{
value: amountETHDev,
gas: 100000
}("");
tmpSuccess = false;
}
}
function shouldTokenSwap(address recipient) internal view returns (bool) {
return ((recipient == pair) &&
!inSwap &&
_balances[address(this)] >= _swapThreshold);
}
function checkLimits(
address sender,
address recipient,
uint256 amount
) internal view {
if (
!authorizations[sender] &&
!authorizations[recipient] &&
recipient != address(this) &&
sender != address(this) &&
recipient != 0x000000000000000000000000000000000000dEaD &&
recipient != pair &&
recipient != _devAddress
) {
uint256 heldTokens = balanceOf(recipient);
require(
(heldTokens + amount) <= _maxWalletToken,
"Total Holding is currently limited, you can not buy that much."
);
}
}
function setMaxWallet(uint256 percent) external onlyOwner {
_maxWalletToken = (_totalSupply * percent) / 1000;
require(_maxWalletToken > 0, "Max Wallet must be greater than 0%.");
}
function setTokenSwapSettings(uint256 percent) external onlyOwner {
_swapThreshold = (_totalSupply * percent) / 1000;
require(percent > 0, "Swap Threshold must be greater than 0%.");
}
function liftLimits() external onlyOwner {
_maxWalletToken = _totalSupply;
}
function setAddresses(address devAddress) external onlyOwner {
if (devAddress != address(0)) {
_devAddress = devAddress;
}
}
function setFeeExemption(address user, bool status) external onlyOwner {
isFeeExempt[user] = status;
}
function clearStuckBalance() external {
payable(_devAddress).transfer(address(this).balance);
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
interface IERC20 {
function totalSupply() external view returns (uint256);
function decimals() external view returns (uint8);
function symbol() external view returns (string memory);
function name() external view returns (string memory);
function getOwner() external view returns (address);
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
);
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
abstract contract Auth {
address internal owner;
mapping(address => bool) internal authorizations;
constructor(address _owner) {
owner = _owner;
authorizations[_owner] = true;
}
modifier onlyOwner() {
require(isOwner(msg.sender), "!OWNER");
_;
}
modifier authorized() {
require(isAuthorized(msg.sender), "!AUTHORIZED");
_;
}
function authorize(address adr) public onlyOwner {
authorizations[adr] = true;
}
function unauthorize(address adr) public onlyOwner {
authorizations[adr] = false;
}
function isOwner(address account) public view returns (bool) {
return account == owner;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(address(0));
owner = address(0);
}
function isAuthorized(address adr) public view returns (bool) {
return authorizations[adr];
}
function transferOwnership(address payable adr) public onlyOwner {
owner = adr;
authorizations[adr] = true;
emit OwnershipTransferred(adr);
}
event OwnershipTransferred(address owner);
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
library SafeMath {
function tryAdd(
uint256 a,
uint256 b
) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
function trySub(
uint256 a,
uint256 b
) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
function tryMul(
uint256 a,
uint256 b
) internal pure returns (bool, uint256) {
unchecked {
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
function tryDiv(
uint256 a,
uint256 b
) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
function tryMod(
uint256 a,
uint256 b
) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return a % b;
}
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
interface IDEXRouter {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function addLiquidity(
address tokenA,
address tokenB,
uint256 amountADesired,
uint256 amountBDesired,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline
) external returns (uint256 amountA, uint256 amountB, uint256 liquidity);
function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
)
external
payable
returns (uint256 amountToken, uint256 amountETH, uint256 liquidity);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
function quote(
uint256 amountA,
uint256 reserveA,
uint256 reserveB
) external pure returns (uint256 amountB);
function getAmountOut(
uint256 amountIn,
uint256 reserveIn,
uint256 reserveOut
) external pure returns (uint256 amountOut);
function getAmountIn(
uint256 amountOut,
uint256 reserveIn,
uint256 reserveOut
) external pure returns (uint256 amountIn);
function getAmountsOut(
uint256 amountIn,
address[] calldata path
) external view returns (uint256[] memory amounts);
function getAmountsIn(
uint256 amountOut,
address[] calldata path
) external view returns (uint256[] memory amounts);
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
interface IDEXFactory {
function createPair(
address tokenA,
address tokenB
) external returns (address pair);
}