Contract Source Code:
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)
pragma solidity ^0.8.20;
import {Context} from "../utils/Context.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* The initial owner is set to the address provided by the deployer. This can
* later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract Ownable is Context {
address private _owner;
/**
* @dev The caller account is not authorized to perform an operation.
*/
error OwnableUnauthorizedAccount(address account);
/**
* @dev The owner is not a valid owner account. (eg. `address(0)`)
*/
error OwnableInvalidOwner(address owner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the address provided by the deployer as the initial owner.
*/
constructor(address initialOwner) {
if (initialOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(initialOwner);
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
if (owner() != _msgSender()) {
revert OwnableUnauthorizedAccount(_msgSender());
}
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby disabling any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
if (newOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.20;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
/**
* @dev Returns the value of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the value of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves a `value` amount of tokens from the caller's account to `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, uint256 value) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets a `value` amount of tokens as the allowance of `spender` over the
* caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 value) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from `from` to `to` using the
* allowance mechanism. `value` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address from, address to, uint256 value) external returns (bool);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Context.sol)
pragma solidity ^0.8.20;
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
// SPDX-License-Identifier: NOLICENSE
pragma solidity ^0.8.10;
interface IFactory{
function createPair(address tokenA, address tokenB) external returns (address pair);
}
// SPDX-License-Identifier: NOLICENSE
pragma solidity ^0.8.10;
interface IRouter {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addTreasuryETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint treasury);
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline) external;
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
}
// SPDX-License-Identifier: NOLICENSE
pragma solidity ^0.8.10;
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "./Interfaces/IRouter.sol";
import "./Interfaces/IFactory.sol";
contract SaitaChain is IERC20, Ownable {
mapping(address => uint256) private _rOwned;
mapping(address => uint256) private _tOwned;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) private _isExcludedFromFee;
mapping(address => bool) private _isExcluded;
mapping(address => bool) private _isBot;
mapping(address => bool) private _isPair;
mapping(address => bool) public canAirdrop;
address[] private _excluded;
bool private swapping;
IRouter public router;
address public pair;
uint8 private constant _decimals = 9;
uint256 private constant MAX = ~uint256(0);
uint256 private _tTotal = 100 * 10**9 * 10**9;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 public swapTokensAtAmount = 1_000 * 10 ** 6;
uint256 public maxTxAmount = 100 * 10**9 * 10**9;
// Anti Dump //
mapping (address => uint256) public _lastTrade;
bool public coolDownEnabled = false;
uint256 public coolDownTime = 30 seconds;
address public capitalAddress = 0xb3a50a36f988a1D44c248a042A068F822A5FaA29;
address public developmentAddress = 0xb3a50a36f988a1D44c248a042A068F822A5FaA29;
address public burnAddress = 0x000000000000000000000000000000000000dEaD;
address public USDT = 0xdAC17F958D2ee523a2206206994597C13D831ec7;
string private constant _name = "SaitaChain";
string private constant _symbol = "STC";
struct Taxes {
uint256 reflection;
uint256 capital;
uint256 development;
uint256 burn;
uint256 treasury;
}
Taxes private buyTax = Taxes(0,0,20,0,0);
Taxes private sellTax = Taxes(0,0,20,0,0);
Taxes private walletToWalletTax = Taxes(0,0,20,0,0);
struct TotFeesPaidStruct {
uint256 reflection;
uint256 capital;
uint256 development;
uint256 burn;
uint256 treasury;
}
TotFeesPaidStruct public totFeesPaid;
struct valuesFromGetValues{
uint256 rAmount;
uint256 rTransferAmount;
uint256 rReflection;
uint256 rCapital;
uint256 rdevelopment;
uint256 rBurn;
uint256 rTreasury;
uint256 tTransferAmount;
uint256 tReflection;
uint256 tCapital;
uint256 tdevelopment;
uint256 tBurn;
uint256 tTreasury;
}
struct splitETHStruct{
uint256 capital;
uint256 development;
}
splitETHStruct private sellSplitETH = splitETHStruct(0,0);
splitETHStruct private buySplitETH = splitETHStruct(0,0);
splitETHStruct private walletToWalletSplitETH = splitETHStruct(0,0);
struct ETHAmountStruct{
uint256 capital;
uint256 development;
}
ETHAmountStruct public ETHAmount;
event FeesChanged();
event BatchAirDropped(string _batchId);
modifier lockTheSwap {
swapping = true;
_;
swapping = false;
}
modifier addressValidation(address _addr) {
require(_addr != address(0), 'SaitaChain :: Zero address');
_;
}
modifier hasAirdropControl(address _addr) {
require(canAirdrop[_addr], "SaitaChain :: No access");
_;
}
constructor (address routerAddress, address owner_) Ownable(owner_) {
IRouter _router = IRouter(routerAddress);
address _pair = IFactory(_router.factory())
.createPair(address(this), _router.WETH());
router = _router;
pair = _pair;
addPair(pair);
excludeFromReward(pair);
_rOwned[owner()] = _rTotal;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[capitalAddress] = true;
_isExcludedFromFee[burnAddress] = true;
_isExcludedFromFee[developmentAddress] = true;
emit Transfer(address(0), owner(), _tTotal);
}
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 totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
if (_isExcluded[account]) return _tOwned[account];
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
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 virtual override returns (bool) {
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), currentAllowance - 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, "ERC20: decreased allowance below zero");
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
return true;
}
function isExcludedFromReward(address account) public view returns (bool) {
return _isExcluded[account];
}
function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
require(rAmount <= _rTotal, "SaitaChain :: Amount must be less than total reflections");
uint256 currentRate = _getRate();
return rAmount/currentRate;
}
function excludeFromReward(address account) public onlyOwner {
require(!_isExcluded[account], "SaitaChain :: Account is already excluded");
require(_excluded.length <= 200, "SaitaChain :: Invalid length");
require(account != owner(), "SaitaChain :: Owner cannot be excluded");
if(_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcluded[account] = true;
_excluded.push(account);
}
function includeInReward(address account) external onlyOwner() {
require(_isExcluded[account], "Account is not excluded");
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
_tOwned[account] = 0;
_isExcluded[account] = false;
_excluded.pop();
break;
}
}
}
function excludeFromFee(address account) public onlyOwner {
_isExcludedFromFee[account] = true;
}
function includeInFee(address account) public onlyOwner {
_isExcludedFromFee[account] = false;
}
function isExcludedFromFee(address account) public view returns(bool) {
return _isExcludedFromFee[account];
}
function addPair(address _pair) public onlyOwner {
_isPair[_pair] = true;
}
function removePair(address _pair) public onlyOwner {
_isPair[_pair] = false;
}
function isPair(address account) public view returns(bool){
return _isPair[account];
}
function setBuyTaxes(uint256 _reflection, uint256 _capital, uint256 _development, uint256 _burn, uint256 _treasury) public onlyOwner {
buyTax.reflection = _reflection;
buyTax.capital = _capital;
buyTax.development = _development;
buyTax.burn = _burn;
buyTax.treasury = _treasury;
emit FeesChanged();
}
function setSellTaxes(uint256 _reflection, uint256 _capital, uint256 _development, uint256 _burn, uint256 _treasury) public onlyOwner {
sellTax.reflection = _reflection;
sellTax.capital = _capital;
sellTax.development = _development;
sellTax.burn = _burn;
sellTax.treasury = _treasury;
emit FeesChanged();
}
function setWalletToWalletTaxes(uint256 _reflection, uint256 _capital, uint256 _development, uint256 _burn, uint256 _treasury) public onlyOwner {
walletToWalletTax.reflection = _reflection;
walletToWalletTax.capital = _capital;
walletToWalletTax.development = _development;
walletToWalletTax.burn = _burn;
walletToWalletTax.treasury = _treasury;
emit FeesChanged();
}
function setBuySplitETH(uint256 _capital, uint256 _development) public onlyOwner {
buySplitETH.capital = _capital;
buySplitETH.development = _development;
emit FeesChanged();
}
function setSellSplitETH(uint256 _capital, uint256 _development) public onlyOwner {
sellSplitETH.capital = _capital;
sellSplitETH.development = _development;
emit FeesChanged();
}
function setWalletToWalletSplitETH(uint256 _capital, uint256 _development) public onlyOwner {
walletToWalletSplitETH.capital = _capital;
walletToWalletSplitETH.development = _development;
emit FeesChanged();
}
function _reflectReflection(uint256 rReflection, uint256 tReflection) private {
_rTotal -=rReflection;
totFeesPaid.reflection += tReflection;
}
function _takeTreasury(uint256 rTreasury, uint256 tTreasury) private {
totFeesPaid.treasury += tTreasury;
if(_isExcluded[address(this)]) _tOwned[address(this)] += tTreasury;
_rOwned[address(this)] += rTreasury;
}
function _takeCapital(uint256 rCapital, uint256 tCapital) private {
totFeesPaid.capital += tCapital;
if(_isExcluded[capitalAddress]) _tOwned[capitalAddress] += tCapital;
_rOwned[capitalAddress] +=rCapital;
}
function _takedevelopment(uint256 rdevelopment, uint256 tdevelopment) private {
totFeesPaid.development += tdevelopment;
if(_isExcluded[address(this)]) _tOwned[address(this)] += tdevelopment;
_rOwned[address(this)] += rdevelopment;
}
function _takeBurn(uint256 rBurn, uint256 tBurn) private {
totFeesPaid.burn += tBurn;
if(_isExcluded[burnAddress])_tOwned[burnAddress] += tBurn;
_rOwned[burnAddress] += rBurn;
}
function _getValues(uint256 tAmount, uint8 takeFee) private returns (valuesFromGetValues memory to_return) {
to_return = _getTValues(tAmount, takeFee);
(to_return.rAmount, to_return.rTransferAmount, to_return.rReflection, to_return.rCapital,to_return.rdevelopment, to_return.rBurn, to_return.rTreasury) = _getRValues(to_return, tAmount, takeFee, _getRate());
return to_return;
}
function _getTValues(uint256 tAmount, uint8 takeFee) private returns (valuesFromGetValues memory s) {
if(takeFee == 0) {
s.tTransferAmount = tAmount;
return s;
} else if(takeFee == 1){
s.tReflection = (tAmount*sellTax.reflection)/1000;
s.tCapital = (tAmount*sellTax.capital)/1000;
s.tdevelopment = tAmount*sellTax.development/1000;
s.tBurn = tAmount*sellTax.burn/1000;
s.tTreasury = tAmount*sellTax.treasury/1000;
if(sellTax.treasury > 0) {
ETHAmount.capital += s.tTreasury*sellSplitETH.capital/sellTax.treasury;
ETHAmount.development += (s.tTreasury*sellSplitETH.development/sellTax.treasury);
}
ETHAmount.development += s.tdevelopment;
s.tTransferAmount = tAmount-s.tReflection-s.tCapital-s.tTreasury-s.tdevelopment-s.tBurn;
return s;
} else if(takeFee == 2) {
s.tReflection = (tAmount*buyTax.reflection)/1000;
s.tCapital = (tAmount*buyTax.capital)/1000;
s.tdevelopment = tAmount*buyTax.development/1000;
s.tBurn = tAmount*buyTax.burn/1000;
s.tTreasury = tAmount*buyTax.treasury/1000;
if(buyTax.treasury > 0) {
ETHAmount.capital += s.tTreasury*buySplitETH.capital/buyTax.treasury;
ETHAmount.development += (s.tTreasury*buySplitETH.development/buyTax.treasury);
}
ETHAmount.development += s.tdevelopment;
s.tTransferAmount = tAmount-s.tReflection-s.tCapital-s.tTreasury-s.tdevelopment-s.tBurn;
return s;
} else {
s.tReflection = tAmount*walletToWalletTax.reflection/1000;
s.tdevelopment = tAmount*walletToWalletTax.development/1000;
s.tBurn = tAmount*walletToWalletTax.burn/1000;
s.tTreasury = tAmount*walletToWalletSplitETH.development/1000;
ETHAmount.development += s.tTreasury + s.tdevelopment;
s.tTransferAmount = tAmount-s.tReflection-s.tTreasury-s.tdevelopment-s.tBurn;
}
}
function _getRValues(valuesFromGetValues memory s, uint256 tAmount, uint8 takeFee, uint256 currentRate) private pure returns (uint256 rAmount, uint256 rTransferAmount, uint256 rReflection,uint256 rCapital,uint256 rdevelopment,uint256 rBurn,uint256 rTreasury) {
rAmount = tAmount*currentRate;
if(takeFee == 0) {
return(rAmount, rAmount, 0,0,0,0,0);
} else if(takeFee == 1) {
rReflection = s.tReflection*currentRate;
rCapital = s.tCapital*currentRate;
rTreasury = s.tTreasury*currentRate;
rdevelopment = s.tdevelopment*currentRate;
rBurn = s.tBurn*currentRate;
rTransferAmount = rAmount-rReflection-rCapital-rTreasury-rdevelopment-rBurn;
return (rAmount, rTransferAmount, rReflection,rCapital,rdevelopment,rBurn,rTreasury);
} else if(takeFee == 2) {
rReflection = s.tReflection*currentRate;
rCapital = s.tCapital*currentRate;
rTreasury = s.tTreasury*currentRate;
rdevelopment = s.tdevelopment*currentRate;
rBurn = s.tBurn*currentRate;
rTransferAmount = rAmount-rReflection-rCapital-rTreasury-rdevelopment-rBurn;
return (rAmount, rTransferAmount, rReflection,rCapital,rdevelopment,rBurn,rTreasury);
} else {
rReflection = s.tReflection*currentRate;
rTreasury = s.tTreasury*currentRate;
rdevelopment = s.tdevelopment*currentRate;
rBurn = s.tBurn*currentRate;
rTransferAmount = rAmount-rReflection-rTreasury-rdevelopment-rBurn;
return (rAmount, rTransferAmount, rReflection,0,rdevelopment,rBurn,rTreasury);
}
}
function _getRate() private view returns(uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply/tSupply;
}
function _getCurrentSupply() private view returns(uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;
for (uint256 i = 0; i < _excluded.length; i++) {
if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply) return (_rTotal, _tTotal);
rSupply = rSupply-_rOwned[_excluded[i]];
tSupply = tSupply-_tOwned[_excluded[i]];
}
if (rSupply < _rTotal/_tTotal) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
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, "Zero amount");
require(amount <= balanceOf(from),"Insufficient balance");
require(!_isBot[from] && !_isBot[to], "SaitaChain :: You are a bot");
require(amount <= maxTxAmount ,"SaitaChain :: Amount is exceeding maxTxAmount");
if (coolDownEnabled) {
uint256 timePassed = block.timestamp - _lastTrade[from];
require(timePassed > coolDownTime, "SaitaChain :: You must wait coolDownTime");
}
if(!_isExcludedFromFee[from] && !_isExcludedFromFee[to] && !swapping) { //check this !swapping
if(_isPair[from]) { // sell
_tokenTransfer(from, to, amount, 1);
} else if(_isPair[to]) { // buy
_tokenTransfer(from, to, amount, 2);
} else {
_tokenTransfer(from, to, amount, 3);
}
} else {
_tokenTransfer(from, to, amount, 0);
}
_lastTrade[from] = block.timestamp;
if(!swapping && from != pair && to != pair && !_isExcludedFromFee[from] && !_isExcludedFromFee[to]) {
address[] memory path = new address[](3);
path[0] = address(this);
path[1] = router.WETH();
path[2] = USDT;
uint _amount = router.getAmountsOut(balanceOf(address(this)), path)[2];
if(_amount >= swapTokensAtAmount) swapTokensForETH(balanceOf(address(this)));
}
}
//this method is responsible for taking all fee, if takeFee is true
function _tokenTransfer(address sender, address recipient, uint256 tAmount, uint8 takeFee) private {
valuesFromGetValues memory s = _getValues(tAmount, takeFee);
if (_isExcluded[sender] ) { //from excluded
_tOwned[sender] = _tOwned[sender] - tAmount;
}
if (_isExcluded[recipient]) { //to excluded
_tOwned[recipient] = _tOwned[recipient] + s.tTransferAmount;
}
_rOwned[sender] = _rOwned[sender]-s.rAmount;
_rOwned[recipient] = _rOwned[recipient]+s.rTransferAmount;
if(s.rReflection > 0 || s.tReflection > 0) _reflectReflection(s.rReflection, s.tReflection);
if(s.rTreasury > 0 || s.tTreasury > 0) {
_takeTreasury(s.rTreasury,s.tTreasury);
}
if(s.rCapital > 0 || s.tCapital > 0){
_takeCapital(s.rCapital, s.tCapital);
emit Transfer(sender, capitalAddress, s.tdevelopment);
}
if(s.rdevelopment > 0 || s.tdevelopment > 0){
_takedevelopment(s.rdevelopment, s.tdevelopment);
emit Transfer(sender, address(this), s.tdevelopment);
}
if(s.rBurn > 0 || s.tBurn > 0){
_takeBurn(s.rBurn, s.tBurn);
emit Transfer(sender, burnAddress, s.tBurn);
}
emit Transfer(sender, recipient, s.tTransferAmount);
if(s.tTreasury > 0){
emit Transfer(sender, address(this), s.tTreasury);
}
}
function swapTokensForETH(uint256 tokenAmount) private lockTheSwap {
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = router.WETH();
_approve(address(this), address(router), tokenAmount);
// make the swap
router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this),
block.timestamp
);
(bool success, ) = capitalAddress.call{value: (ETHAmount.capital * address(this).balance)/tokenAmount}("");
require(success, 'SaitaChain :: ETH_TRANSFER_FAILED');
ETHAmount.capital = 0;
(success, ) = developmentAddress.call{value: (ETHAmount.development * address(this).balance)/tokenAmount}("");
require(success, 'SaitaChain :: ETH_TRANSFER_FAILED');
ETHAmount.development = 0;
}
function updateCapitalWallet(address newWallet) external onlyOwner addressValidation(newWallet) {
require(capitalAddress != newWallet, 'SaitaChain :: Wallet already set');
capitalAddress = newWallet;
_isExcludedFromFee[capitalAddress];
}
function updateBurnWallet(address newWallet) external onlyOwner addressValidation(newWallet) {
require(burnAddress != newWallet, 'SaitaChain :: Wallet already set');
burnAddress = newWallet;
_isExcludedFromFee[burnAddress];
}
function updatedevelopmentWallet(address newWallet) external onlyOwner addressValidation(newWallet) {
require(developmentAddress != newWallet, 'SaitaChain :: Wallet already set');
developmentAddress = newWallet;
_isExcludedFromFee[developmentAddress];
}
function updateStableCoin(address _USDT) external onlyOwner addressValidation(_USDT) {
require(USDT != _USDT, 'SaitaChain :: Wallet already set');
USDT = _USDT;
}
function updateMaxTxAmt(uint256 amount) external onlyOwner {
require(amount >= 100);
maxTxAmount = amount * 10**_decimals;
}
function updateSwapTokensAtAmount(uint256 amount, uint256 stableTokenDecimal) external onlyOwner {
require(amount >= 0);
swapTokensAtAmount = amount * 10**stableTokenDecimal;
}
function updateCoolDownSettings(bool _enabled, uint256 _timeInSeconds) external onlyOwner{
coolDownEnabled = _enabled;
coolDownTime = _timeInSeconds * 1 seconds;
}
function setAntibot(address account, bool state) external onlyOwner{
require(_isBot[account] != state, 'SaitaChain :: Value already set');
_isBot[account] = state;
}
function bulkAntiBot(address[] memory accounts, bool state) external onlyOwner {
require(accounts.length <= 100, "SaitaChain :: Invalid");
for(uint256 i = 0; i < accounts.length; i++){
_isBot[accounts[i]] = state;
}
}
function updateRouterAndPair(address newRouter, address newPair) external onlyOwner {
router = IRouter(newRouter);
pair = newPair;
addPair(pair);
}
function isBot(address account) public view returns(bool){
return _isBot[account];
}
function airdropTokens(address[] memory recipients, uint256[] memory amounts, string memory _batchId) external hasAirdropControl(msg.sender) {
require(recipients.length == amounts.length,"SaitaChain :: Invalid size");
address sender = owner();
for(uint256 i; i<recipients.length; i++){
if(balanceOf(recipients[i]) > 0) revert("SaitaChain :: Already airdropped");
address recipient = recipients[i];
uint256 rAmount = amounts[i]*_getRate();
_rOwned[sender] = _rOwned[sender]- rAmount;
_rOwned[recipient] = _rOwned[recipient] + rAmount;
emit Transfer(sender, recipient, amounts[i]);
}
emit BatchAirDropped(_batchId);
}
//Use this in case ETH are sent to the contract by mistake
function rescueETH(uint256 weiAmount) external onlyOwner{
require(address(this).balance >= weiAmount, "SaitaChain :: insufficient ETH balance");
payable(owner()).transfer(weiAmount);
}
// Function to allow admin to claim *other* ERC20 tokens sent to this contract (by mistake)
// Owner cannot transfer out catecoin from this smart contract
function rescueAnyERC20Tokens(address _tokenAddr, address _to, uint _amount) public onlyOwner {
IERC20(_tokenAddr).transfer(_to, _amount);
}
function setAirdropControl(address[] memory _addr, bool[] memory _access) external onlyOwner {
require(_addr.length == _access.length, "SaitaChain :: Different length inputs");
for(uint i = 0; i< _addr.length; i++) {
canAirdrop[_addr[i]] = _access[i];
}
}
receive() external payable {
}
}