// SPDX-License-Identifier: NOLICENSE
pragma solidity ^0.8.7;

abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}

function _msgData() internal view virtual returns (bytes calldata) {
this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
return msg.data;
}
}

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);
}

abstract contract Ownable is Context {
address private _owner;

event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

constructor() {
_setOwner(_msgSender());
}

function owner() public view virtual returns (address) {
return _owner;
}

modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}

function renounceOwnership() public virtual onlyOwner {
_setOwner(address(0));
}

function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_setOwner(newOwner);
}

function _setOwner(address newOwner) private {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}

library Address {
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");

(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
}

interface IFactory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}

interface IRouter {
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
);

function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
}

contract SUPSAFEMOON is Context, IERC20, Ownable {
using Address for address payable;

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) public allowedTransfer;
mapping(address => bool) private _isBlacklisted;

address[] private _excluded;

bool public tradingEnabled;
bool public swapEnabled;
bool private swapping;
uint256 public deadblocks = 1;

//Anti Dump
mapping(address => uint256) private _lastSell;
bool public coolDownEnabled = true;
uint256 public coolDownTime = 60 seconds;

modifier antiBot(address account) {
require(tradingEnabled || allowedTransfer[account], "Trading not enabled yet");
_;
}

IRouter public router;
address public pair;

uint8 private constant _decimals = 9;
uint256 private constant MAX = ~uint256(0);

uint256 private _tTotal = 1e9 * 10**_decimals;
uint256 private _rTotal = (MAX - (MAX % _tTotal));

uint256 public swapTokensAtAmount = 5_000_000 * 10**9;
uint256 public maxBuyLimit = 20_000_000 * 10**9;
uint256 public maxSellLimit = 20_000_000 * 10**9;
uint256 public maxWalletLimit = 30_000_000 * 10**9;

uint256 public genesis_block;

address public marketingWallet = 0xa1dC9A2440f7bbd21e117Ed25ca68aC5c235250a;
address public devWallet = 0x060c147F36b43F2B2F749eF09924C33161a85cd6;
address public teamWallet = 0x19CfaEb6a3B7689b16ce9f323FACD762a95C622D;

string private constant _name = "Supsafemoon";
string private constant _symbol = "SSAFEMOON";

struct Taxes {
uint256 rfi;
uint256 marketing;
uint256 liquidity;
uint256 dev;
uint256 team;
}

Taxes public taxes = Taxes(4, 5, 3, 1, 2);
Taxes public sellTaxes = Taxes(4, 5, 3, 1, 2);
Taxes public highTaxes = Taxes(1, 50, 20, 8, 20);

struct TotFeesPaidStruct {
uint256 rfi;
uint256 marketing;
uint256 liquidity;
uint256 dev;
uint256 team;
}

TotFeesPaidStruct public totFeesPaid;

struct valuesFromGetValues {
uint256 rAmount;
uint256 rTransferAmount;
uint256 rRfi;
uint256 rMarketing;
uint256 rLiquidity;
uint256 rDev;
uint256 rTeam;
uint256 tTransferAmount;
uint256 tRfi;
uint256 tMarketing;
uint256 tLiquidity;
uint256 tDev;
uint256 tTeam;
}

event FeesChanged();
event UpdatedRouter(address oldRouter, address newRouter);

modifier lockTheSwap() {
swapping = true;
_;
swapping = false;
}

constructor(address routerAddress) {
IRouter _router = IRouter(routerAddress);
address _pair = IFactory(_router.factory()).createPair(address(this), _router.WETH());

router = _router;
pair = _pair;

excludeFromReward(pair);

_rOwned[owner()] = _rTotal;
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[marketingWallet] = true;
_isExcludedFromFee[devWallet] = true;
_isExcludedFromFee[teamWallet] = true;

allowedTransfer[address(this)] = true;
allowedTransfer[owner()] = true;
allowedTransfer[pair] = true;
allowedTransfer[marketingWallet] = true;
allowedTransfer[devWallet] = true;
allowedTransfer[teamWallet] = true;

emit Transfer(address(0), owner(), _tTotal);
}

//std ERC20:
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;
}

//override ERC20:
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 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) {
bool hasHighTaxes = !_isExcludedFromFee[sender] &&
!_isExcludedFromFee[recipient] &&
block.number <= genesis_block deadblocks;
_transfer(sender, recipient, amount, hasHighTaxes);

uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, _msgSender(), currentAllowance - amount);

return true;
}

function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] addedValue);
return true;
}

function decreaseAllowance(address spender, uint256 subtractedValue)
public
returns (bool)
{
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
_approve(_msgSender(), spender, currentAllowance - subtractedValue);

return true;
}

function transfer(address recipient, uint256 amount) public override returns (bool) {
bool hasHighTaxes = !_isExcludedFromFee[_msgSender()] &&
!_isExcludedFromFee[recipient] &&
block.number <= genesis_block deadblocks;
_transfer(msg.sender, recipient, amount, hasHighTaxes);
return true;
}

function isExcludedFromReward(address account) public view returns (bool) {
return _isExcluded[account];
}

function reflectionFromToken(uint256 tAmount, bool deductTransferRfi)
public
view
returns (uint256)
{
require(tAmount <= _tTotal, "Amount must be less than supply");
if (!deductTransferRfi) {
valuesFromGetValues memory s = _getValues(tAmount, true, false, false);
return s.rAmount;
} else {
valuesFromGetValues memory s = _getValues(tAmount, true, false, false);
return s.rTransferAmount;
}
}

function setTradingStatus(bool state, uint256 _deadblocks) external onlyOwner {
tradingEnabled = state;
swapEnabled = state;
deadblocks = _deadblocks;
if (state == true && genesis_block == 0) genesis_block = block.number;
}

function tokenFromReflection(uint256 rAmount) public view returns (uint256) {
require(rAmount <= _rTotal, "Amount must be less than total reflections");
uint256 currentRate = _getRate();
return rAmount / currentRate;
}

//@dev kept original RFI naming -> "reward" as in reflection
function excludeFromReward(address account) public onlyOwner {
require(!_isExcluded[account], "Account is already 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 setTaxes(
uint256 _rfi,
uint256 _marketing,
uint256 _liquidity,
uint256 _dev,
uint256 _team
) public onlyOwner {
taxes = Taxes(_rfi, _marketing, _liquidity, _dev, _team);
emit FeesChanged();
}

function setSellTaxes(
uint256 _rfi,
uint256 _marketing,
uint256 _liquidity,
uint256 _dev,
uint256 _team
) public onlyOwner {
sellTaxes = Taxes(_rfi, _marketing, _liquidity, _dev, _team);
emit FeesChanged();
}

function setHighTaxes(
uint256 _rfi,
uint256 _marketing,
uint256 _liquidity,
uint256 _dev,
uint256 _team
) public onlyOwner {
highTaxes = Taxes(_rfi, _marketing, _liquidity, _dev, _team);
emit FeesChanged();
}

function _reflectRfi(uint256 rRfi, uint256 tRfi) private {
_rTotal -= rRfi;
totFeesPaid.rfi = tRfi;
}

function _takeLiquidity(uint256 rLiquidity, uint256 tLiquidity) private {
totFeesPaid.liquidity = tLiquidity;

if (_isExcluded[address(this)]) {
_tOwned[address(this)] = tLiquidity;
}
_rOwned[address(this)] = rLiquidity;
}

function _takeMarketing(uint256 rMarketing, uint256 tMarketing) private {
totFeesPaid.marketing = tMarketing;

if (_isExcluded[address(this)]) {
_tOwned[address(this)] = tMarketing;
}
_rOwned[address(this)] = rMarketing;
}

function _takeDev(uint256 rDev, uint256 tDev) private {
totFeesPaid.dev = tDev;

if (_isExcluded[address(this)]) {
_tOwned[address(this)] = tDev;
}
_rOwned[address(this)] = rDev;
}

function _takeTeam(uint256 rTeam, uint256 tTeam) private {
totFeesPaid.team = tTeam;

if (_isExcluded[address(this)]) {
_tOwned[address(this)] = tTeam;
}
_rOwned[address(this)] = rTeam;
}

function _getValues(
uint256 tAmount,
bool takeFee,
bool isSell,
bool hasHighTaxes
) private view returns (valuesFromGetValues memory to_return) {
to_return = _getTValues(tAmount, takeFee, isSell, hasHighTaxes);
(
to_return.rAmount,
to_return.rTransferAmount,
to_return.rRfi,
to_return.rMarketing,
to_return.rLiquidity
) = _getRValues1(to_return, tAmount, takeFee, _getRate());
(to_return.rDev, to_return.rTeam) = _getRValues2(to_return, takeFee, _getRate());
return to_return;
}

function _getTValues(
uint256 tAmount,
bool takeFee,
bool isSell,
bool hasHighTaxes
) private view returns (valuesFromGetValues memory s) {
if (!takeFee) {
s.tTransferAmount = tAmount;
return s;
}
Taxes memory temp;
if (isSell && !hasHighTaxes) temp = sellTaxes;
else if (!hasHighTaxes) temp = taxes;
else temp = highTaxes;

s.tRfi = (tAmount * temp.rfi) / 100;
s.tMarketing = (tAmount * temp.marketing) / 100;
s.tLiquidity = (tAmount * temp.liquidity) / 100;
s.tDev = (tAmount * temp.dev) / 100;
s.tTeam = (tAmount * temp.team) / 100;
s.tTransferAmount =
tAmount -
s.tRfi -
s.tMarketing -
s.tLiquidity -
s.tDev -
s.tTeam;
return s;
}

function _getRValues1(
valuesFromGetValues memory s,
uint256 tAmount,
bool takeFee,
uint256 currentRate
)
private
pure
returns (
uint256 rAmount,
uint256 rTransferAmount,
uint256 rRfi,
uint256 rMarketing,
uint256 rLiquidity
)
{
rAmount = tAmount * currentRate;

if (!takeFee) {
return (rAmount, rAmount, 0, 0, 0);
}

rRfi = s.tRfi * currentRate;
rMarketing = s.tMarketing * currentRate;
rLiquidity = s.tLiquidity * currentRate;
uint256 rDev = s.tDev * currentRate;
uint256 rTeam = s.tTeam * currentRate;
rTransferAmount = rAmount - rRfi - rMarketing - rLiquidity - rDev - rTeam;
return (rAmount, rTransferAmount, rRfi, rMarketing, rLiquidity);
}

function _getRValues2(
valuesFromGetValues memory s,
bool takeFee,
uint256 currentRate
) private pure returns (uint256 rDev, uint256 rTeam) {
if (!takeFee) {
return (0, 0);
}

rDev = s.tDev * currentRate;
rTeam = s.tTeam * currentRate;
return (rDev, rTeam);
}

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,
bool hasHighTaxes
) 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");
require(
amount <= balanceOf(from),
"You are trying to transfer more than your balance"
);
require(!_isBlacklisted[from] && !_isBlacklisted[to], "You are a bot");

if (!_isExcludedFromFee[from] && !_isExcludedFromFee[to]) {
require(tradingEnabled, "Trading not active");
}

if (from == pair && !_isExcludedFromFee[to] && !swapping) {
require(amount <= maxBuyLimit, "You are exceeding maxBuyLimit");
require(
balanceOf(to) amount <= maxWalletLimit,
"You are exceeding maxWalletLimit"
);
}

if (
from != pair && !_isExcludedFromFee[to] && !_isExcludedFromFee[from] && !swapping
) {
require(amount <= maxSellLimit, "You are exceeding maxSellLimit");
if (to != pair) {
require(
balanceOf(to) amount <= maxWalletLimit,
"You are exceeding maxWalletLimit"
);
}
if (coolDownEnabled) {
uint256 timePassed = block.timestamp - _lastSell[from];
require(timePassed >= coolDownTime, "Cooldown enabled");
_lastSell[from] = block.timestamp;
}
}

if (balanceOf(from) - amount <= 10 * 10**decimals())
amount -= (10 * 10**decimals() amount - balanceOf(from));

bool canSwap = balanceOf(address(this)) >= swapTokensAtAmount;
if (
!swapping &&
swapEnabled &&
canSwap &&
from != pair &&
!_isExcludedFromFee[from] &&
!_isExcludedFromFee[to]
) {
if (to == pair && !hasHighTaxes) swapAndLiquify(swapTokensAtAmount, sellTaxes);
else if (!hasHighTaxes) swapAndLiquify(swapTokensAtAmount, taxes);
else swapAndLiquify(swapTokensAtAmount, highTaxes);
}
bool takeFee = true;
bool isSell = false;
if (swapping || _isExcludedFromFee[from] || _isExcludedFromFee[to]) takeFee = false;
if (to == pair) isSell = true;

_tokenTransfer(from, to, amount, takeFee, isSell, hasHighTaxes);
}

//this method is responsible for taking all fee, if takeFee is true
function _tokenTransfer(
address sender,
address recipient,
uint256 tAmount,
bool takeFee,
bool isSell,
bool hasHighTaxes
) private {
valuesFromGetValues memory s = _getValues(tAmount, takeFee, isSell, hasHighTaxes);

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.rRfi > 0 || s.tRfi > 0) _reflectRfi(s.rRfi, s.tRfi);
if (s.rLiquidity > 0 || s.tLiquidity > 0) {
_takeLiquidity(s.rLiquidity, s.tLiquidity);
emit Transfer(
sender,
address(this),
s.tLiquidity s.tMarketing s.tDev s.tTeam
);
}
if (s.rMarketing > 0 || s.tMarketing > 0) _takeMarketing(s.rMarketing, s.tMarketing);
if (s.rTeam > 0 || s.tTeam > 0) _takeTeam(s.rTeam, s.tTeam);
if (s.rDev > 0 || s.tDev > 0) _takeDev(s.rDev, s.tDev);
emit Transfer(sender, recipient, s.tTransferAmount);
}

function swapAndLiquify(uint256 contractBalance, Taxes memory temp) private lockTheSwap {
uint256 denominator = (temp.liquidity temp.marketing temp.dev temp.team) * 2;
uint256 tokensToAddLiquidityWith = (contractBalance * temp.liquidity) / denominator;
uint256 toSwap = contractBalance - tokensToAddLiquidityWith;

uint256 initialBalance = address(this).balance;

swapTokensForBNB(toSwap);

uint256 deltaBalance = address(this).balance - initialBalance;
uint256 unitBalance = deltaBalance / (denominator - temp.liquidity);
uint256 bnbToAddLiquidityWith = unitBalance * temp.liquidity;

if (bnbToAddLiquidityWith > 0) {
// Add liquidity to pancake
addLiquidity(tokensToAddLiquidityWith, bnbToAddLiquidityWith);
}

uint256 marketingAmt = unitBalance * 2 * temp.marketing;
if (marketingAmt > 0) {
payable(marketingWallet).sendValue(marketingAmt);
}
uint256 devAmt = unitBalance * 2 * temp.dev;
if (devAmt > 0) {
payable(devWallet).sendValue(devAmt);
}

uint256 teamAmt = unitBalance * 2 * temp.team;
if (teamAmt > 0) {
payable(teamWallet).sendValue(teamAmt);
}
}

function addLiquidity(uint256 tokenAmount, uint256 bnbAmount) private {
// approve token transfer to cover all possible scenarios
_approve(address(this), address(router), tokenAmount);

// add the liquidity
router.addLiquidityETH{ value: bnbAmount }(
address(this),
tokenAmount,
0, // slippage is unavoidable
0, // slippage is unavoidable
owner(),
block.timestamp
);
}

function swapTokensForBNB(uint256 tokenAmount) private {
// 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
);
}

function bulkExcludeFee(address[] memory accounts, bool state) external onlyOwner {
for (uint256 i = 0; i < accounts.length; i ) {
_isExcludedFromFee[accounts[i]] = state;
}
}

function updateMarketingWallet(address newWallet) external onlyOwner {
marketingWallet = newWallet;
}

function updateDevWallet(address newWallet) external onlyOwner {
devWallet = newWallet;
}

function updateTeamWallet(address newWallet) external onlyOwner {
teamWallet = newWallet;
}

function updateCooldown(bool state, uint256 time) external onlyOwner {
coolDownTime = time * 1 seconds;
coolDownEnabled = state;
}

function updateSwapTokensAtAmount(uint256 amount) external onlyOwner {
swapTokensAtAmount = amount * 10**_decimals;
}

function updateSwapEnabled(bool _enabled) external onlyOwner {
swapEnabled = _enabled;
}

function updateIsBlacklisted(address account, bool state) external onlyOwner {
_isBlacklisted[account] = state;
}

function bulkIsBlacklisted(address[] memory accounts, bool state) external onlyOwner {
for (uint256 i = 0; i < accounts.length; i ) {
_isBlacklisted[accounts[i]] = state;
}
}

function updateAllowedTransfer(address account, bool state) external onlyOwner {
allowedTransfer[account] = state;
}

function updateMaxTxLimit(uint256 maxBuy, uint256 maxSell) external onlyOwner {
maxBuyLimit = maxBuy * 10**decimals();
maxSellLimit = maxSell * 10**decimals();
}

function updateMaxWalletlimit(uint256 amount) external onlyOwner {
maxWalletLimit = amount * 10**decimals();
}

function updateRouterAndPair(address newRouter, address newPair) external onlyOwner {
router = IRouter(newRouter);
pair = newPair;
}

//Use this in case BNB are sent to the contract by mistake
function rescueBNB(uint256 weiAmount) external onlyOwner {
require(address(this).balance >= weiAmount, "insufficient BNB balance");
payable(msg.sender).transfer(weiAmount);
}

function rescueAnyBEP20Tokens(
address _tokenAddr,
address _to,
uint256 _amount
) public onlyOwner {
IERC20(_tokenAddr).transfer(_to, _amount);
}

receive() external payable {}
}