Contract Source Code:
File 1 of 1 : Muerehte
// SPDX-License-Identifier: MIT
pragma solidity 0.8.17;
abstract contract Context {
function _msgSender() internal view virtual returns (address payable) {
return payable(msg.sender);
}
function _msgData() internal view virtual returns (bytes memory) {
this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
return msg.data;
}
}
abstract contract Ownable is Context {
address private _owner;
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;
}
}
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);
}
library Address {
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
function sendValue(address payable recipient, uint256 amount) internal returns(bool){
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
return success;
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
interface IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address pair, uint);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function getPair(address tokenA, address tokenB) external view returns (address pair);
function allPairs(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);
function createPair(address tokenA, address tokenB) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
interface IUniswapV2Pair {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint value);
function name() external pure returns (string memory);
function symbol() external pure returns (string memory);
function decimals() external pure returns (uint8);
function totalSupply() external view returns (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
function approve(address spender, uint value) external returns (bool);
function transfer(address to, uint value) external returns (bool);
function transferFrom(address from, address to, uint value) external returns (bool);
function DOMAIN_SEPARATOR() external view returns (bytes32);
function PERMIT_TYPEHASH() external pure returns (bytes32);
function nonces(address owner) external view returns (uint);
function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint);
function factory() external view returns (address);
function token0() external view returns (address);
function token1() external view returns (address);
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function price0CumulativeLast() external view returns (uint);
function price1CumulativeLast() external view returns (uint);
function kLast() external view returns (uint);
function burn(address to) external returns (uint amount0, uint amount1);
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function removeLiquidityETH(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountToken, uint amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountA, uint amountB);
function removeLiquidityETHWithPermit(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountToken, uint amountETH);
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapTokensForExactTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
contract Muerehte is Context, IERC20, Ownable {
using Address for address;
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 _isExcludedFromFees;
mapping (address => bool) private _isExcluded;
address[] private _excluded;
string private _name = "Muerehte";
string private _symbol = "HTE";
uint8 private _decimals = 9;
uint256 private constant MAX = type(uint256).max;
uint256 private _tTotal = 72e6 * (10 ** _decimals);
uint256 private _tTotalSupply = 72e6 * (10 ** _decimals);
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
uint256 public taxFeeonBuy;
uint256 public taxFeeonSell;
uint256 public liquidityFeeonBuy;
uint256 public liquidityFeeonSell;
uint256 public marketingFeeonBuy;
uint256 public marketingFeeonSell;
uint256 public burnFeeOnBuy;
uint256 public burnFeeOnSell;
uint256 private _taxFee;
uint256 private _liquidityFee;
uint256 private _marketingFee;
uint256 private totalBuyFees;
uint256 private totalSellFees;
address public marketingWallet;
bool public walletToWalletTransferWithoutFee;
address private DEAD = 0x000000000000000000000000000000000000dEaD;
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
bool private inSwapAndLiquify;
bool public swapEnabled;
bool public tradingEnabled;
uint256 public swapTokensAtAmount;
event ExcludeFromFees(address indexed account, bool isExcluded);
event MarketingWalletChanged(address marketingWallet);
event SwapEnabledUpdated(bool enabled);
event SwapAndLiquify(uint256 tokensSwapped, uint256 bnbReceived, uint256 tokensIntoLiqudity);
event SwapAndSendMarketing(uint256 tokensSwapped, uint256 bnbSend);
event SwapTokensAtAmountUpdated(uint256 amount);
event BuyFeesChanged(uint256 taxFee, uint256 liquidityFee, uint256 marketingFee);
event SellFeesChanged(uint256 taxFee, uint256 liquidityFee, uint256 marketingFee);
event WalletToWalletTransferWithoutFeeEnabled(bool enabled);
constructor()
{
address router;
if (block.chainid == 56) {
router = 0x10ED43C718714eb63d5aA57B78B54704E256024E;
} else if (block.chainid == 97) {
router = 0xD99D1c33F9fC3444f8101754aBC46c52416550D1;
} else if (block.chainid == 1 || block.chainid == 5) {
router = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
} else {
revert();
}
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(router);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router = _uniswapV2Router;
_approve(address(this), address(uniswapV2Router), MAX);
taxFeeonBuy = 0;
taxFeeonSell = 0;
liquidityFeeonBuy = 0;
liquidityFeeonSell = 0;
marketingFeeonBuy = 0;
marketingFeeonSell = 0;
burnFeeOnBuy = 1;
burnFeeOnSell = 1;
totalBuyFees = taxFeeonBuy + liquidityFeeonBuy + marketingFeeonBuy + burnFeeOnBuy;
totalSellFees = taxFeeonSell + liquidityFeeonSell + marketingFeeonSell + burnFeeOnSell;
marketingWallet = 0x583efA65802516EB809cDb10185908b1cB61EA14;
swapEnabled = true;
swapTokensAtAmount = _tTotal / 5000;
maxTransactionLimitEnabled = true;
maxTransactionAmountBuy = _tTotal * 20 / 1000;
maxTransactionAmountSell = _tTotal * 20 / 1000;
_isExcludedFromMaxTxLimit[owner()] = true;
_isExcludedFromMaxTxLimit[address(0)] = true;
_isExcludedFromMaxTxLimit[address(this)] = true;
_isExcludedFromMaxTxLimit[marketingWallet] = true;
_isExcludedFromMaxTxLimit[DEAD] = true;
maxWalletLimitEnabled = true;
_isExcludedFromMaxWalletLimit[owner()] = true;
_isExcludedFromMaxWalletLimit[address(this)] = true;
_isExcludedFromMaxWalletLimit[address(0xdead)] = true;
_isExcludedFromMaxWalletLimit[marketingWallet] = true;
_isExcludedFromMaxWalletLimit[0x407993575c91ce7643a4d4cCACc9A98c36eE1BBE] = true; //pinklock
walletToWalletTransferWithoutFee = true;
_isExcludedFromFees[owner()] = true;
_isExcludedFromFees[address(0xdead)] = true;
_isExcludedFromFees[address(this)] = true;
_isExcluded[address(this)] = true;
_isExcluded[address(0x407993575c91ce7643a4d4cCACc9A98c36eE1BBE)] = true; //pinklock
_isExcluded[address(0xdead)] = true;
_isExcluded[address(uniswapV2Pair)] = true;
_rOwned[owner()] = _rTotal;
_tOwned[owner()] = _tTotal;
maxWalletAmount = _tTotal * 40 / 1000;
emit Transfer(address(0), owner(), _tTotal);
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _tTotalSupply;
}
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 override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()] - 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) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] - subtractedValue);
return true;
}
function isExcludedFromReward(address account) public view returns (bool) {
return _isExcluded[account];
}
function totalReflectionDistributed() public view returns (uint256) {
return _tFeeTotal;
}
function deliver(uint256 tAmount) public {
address sender = _msgSender();
require(!_isExcluded[sender], "Excluded addresses cannot call this function");
(uint256 rAmount,,,,,,) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender] - rAmount;
_rTotal = _rTotal - rAmount;
_tFeeTotal = _tFeeTotal + tAmount;
}
function reflectionFromToken(uint256 tAmount, bool deductTransferFee) public view returns(uint256) {
require(tAmount <= _tTotal, "Amount must be less than supply");
if (!deductTransferFee) {
(uint256 rAmount,,,,,,) = _getValues(tAmount);
return rAmount;
} else {
(,uint256 rTransferAmount,,,,,) = _getValues(tAmount);
return rTransferAmount;
}
}
function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
require(rAmount <= _rTotal, "Amount must be less than total reflections");
uint256 currentRate = _getRate();
return rAmount / currentRate;
}
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 already included");
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;
}
}
}
receive() external payable {}
function claimStuckTokens(address token) external onlyOwner {
require(token != address(this), "Owner cannot claim native tokens");
if (token == address(0x0)) {
payable(msg.sender).sendValue(address(this).balance);
return;
}
IERC20 ERC20token = IERC20(token);
uint256 balance = ERC20token.balanceOf(address(this));
ERC20token.transfer(msg.sender, balance);
}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal - rFee;
_tFeeTotal = _tFeeTotal + tFee;
}
function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256, uint256) {
(uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tMarketing) = _getTValues(tAmount);
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tLiquidity, tMarketing, _getRate());
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tLiquidity, tMarketing);
}
function _getTValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256) {
uint256 tFee = calculateTaxFee(tAmount);
uint256 tLiquidity = calculateLiquidityFee(tAmount);
uint256 tMarketing = calculateMarketingFee(tAmount);
uint256 tTransferAmount = tAmount - tFee - tLiquidity - tMarketing;
return (tTransferAmount, tFee, tLiquidity, tMarketing);
}
function _getRValues(uint256 tAmount, uint256 tFee, uint256 tLiquidity, uint256 tMarketing, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
uint256 rAmount = tAmount * currentRate;
uint256 rFee = tFee * currentRate;
uint256 rLiquidity = tLiquidity * currentRate;
uint256 rMarketing = tMarketing * currentRate;
uint256 rTransferAmount = rAmount - rFee - rLiquidity - rMarketing;
return (rAmount, rTransferAmount, rFee);
}
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 _takeLiquidity(uint256 tLiquidity) private {
uint256 liquidityAmount;
uint256 burnAmount;
if (liquidityFeeonBuy + liquidityFeeonSell + burnFeeOnBuy + burnFeeOnSell > 0){
liquidityAmount = tLiquidity * (liquidityFeeonBuy + liquidityFeeonSell) / (liquidityFeeonBuy + liquidityFeeonSell + burnFeeOnBuy + burnFeeOnSell);
burnAmount = tLiquidity - liquidityAmount;
}
if(liquidityAmount > 0){
uint256 currentRate = _getRate();
uint256 rLiquidity = liquidityAmount * currentRate;
_rOwned[address(this)] = _rOwned[address(this)] + rLiquidity;
if(_isExcluded[address(this)])
_tOwned[address(this)] = _tOwned[address(this)] + liquidityAmount;
}
if(burnAmount > 0){
uint256 currentRate = _getRate();
uint256 rBurn = burnAmount * currentRate;
_rOwned[address(0xdead)] = _rOwned[address(0xdead)] + rBurn;
if(_isExcluded[address(0xdead)])
_tOwned[address(0xdead)] = _tOwned[address(0xdead)] + burnAmount;
_tTotalSupply -= burnAmount;
}
}
function _takeMarketing(uint256 tMarketing) private {
if (tMarketing > 0) {
uint256 currentRate = _getRate();
uint256 rMarketing = tMarketing * currentRate;
_rOwned[address(this)] = _rOwned[address(this)] + rMarketing;
if(_isExcluded[address(this)])
_tOwned[address(this)] = _tOwned[address(this)] + tMarketing;
}
}
function calculateTaxFee(uint256 _amount) private view returns (uint256) {
return _amount * _taxFee / 1000;
}
function calculateLiquidityFee(uint256 _amount) private view returns (uint256) {
return _amount * _liquidityFee / 1000;
}
function calculateMarketingFee(uint256 _amount) private view returns (uint256) {
return _amount * _marketingFee / 1000;
}
function removeAllFee() private {
if(_taxFee == 0 && _liquidityFee == 0 && _marketingFee == 0) return;
_taxFee = 0;
_marketingFee = 0;
_liquidityFee = 0;
}
function setBuyFee() private{
if(_taxFee == taxFeeonBuy && _liquidityFee == (liquidityFeeonBuy + burnFeeOnBuy) && _marketingFee == marketingFeeonBuy ) return;
_taxFee = taxFeeonBuy;
_marketingFee = marketingFeeonBuy;
_liquidityFee = liquidityFeeonBuy + burnFeeOnBuy;
}
function setSellFee() private{
if(_taxFee == taxFeeonSell && _liquidityFee == (liquidityFeeonSell + burnFeeOnSell) && _marketingFee == marketingFeeonSell ) return;
_taxFee = taxFeeonSell;
_marketingFee = marketingFeeonSell;
_liquidityFee = liquidityFeeonSell + burnFeeOnSell;
}
function isExcludedFromFee(address account) public view returns(bool) {
return _isExcludedFromFees[account];
}
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 enableTrading() external onlyOwner{
require(tradingEnabled == false, "Trading is already enabled");
tradingEnabled = true;
}
function _transfer(
address from,
address to,
uint256 amount
) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
if(!_isExcludedFromFees[from] && !_isExcludedFromFees[to]) {
require(tradingEnabled, "Trading is not enabled yet");
}
if (maxTransactionLimitEnabled)
{
if ((from == uniswapV2Pair || to == uniswapV2Pair) &&
_isExcludedFromMaxTxLimit[from] == false &&
_isExcludedFromMaxTxLimit[to] == false)
{
if (from == uniswapV2Pair) {
require(
amount <= maxTransactionAmountBuy,
"AntiWhale: Transfer amount exceeds the maxTransactionAmount"
);
} else {
require(
amount <= maxTransactionAmountSell,
"AntiWhale: Transfer amount exceeds the maxTransactionAmount"
);
}
}
}
uint256 contractTokenBalance = balanceOf(address(this));
bool overMinTokenBalance = contractTokenBalance >= swapTokensAtAmount;
if (
overMinTokenBalance &&
!inSwapAndLiquify &&
to == uniswapV2Pair &&
swapEnabled
) {
inSwapAndLiquify = true;
uint256 marketingShare = marketingFeeonBuy + marketingFeeonSell;
uint256 liquidityShare = liquidityFeeonBuy + liquidityFeeonSell;
uint256 totalShare = marketingShare + liquidityShare;
if(totalShare > 0) {
if(liquidityShare > 0) {
uint256 liquidityTokens = (contractTokenBalance * liquidityShare) / totalShare;
swapAndLiquify(liquidityTokens);
}
if(marketingShare > 0) {
uint256 marketingTokens = (contractTokenBalance * marketingShare) / totalShare;
swapAndSendMarketing(marketingTokens);
}
}
inSwapAndLiquify = false;
}
//transfer amount, it will take tax, burn, liquidity fee
_tokenTransfer(from,to,amount);
if (maxWalletLimitEnabled)
{
if (!_isExcludedFromMaxWalletLimit[from] &&
!_isExcludedFromMaxWalletLimit[to] &&
to != uniswapV2Pair
) {
uint256 balance = balanceOf(to);
require(
balance + amount <= maxWalletAmount,
"MaxWallet: Recipient exceeds the maxWalletAmount"
);
}
}
}
function swapAndLiquify(uint256 tokens) private {
uint256 half = tokens / 2;
uint256 otherHalf = tokens - half;
uint256 initialBalance = address(this).balance;
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
half,
0, // accept any amount of ETH
path,
address(this),
block.timestamp);
uint256 newBalance = address(this).balance - initialBalance;
uniswapV2Router.addLiquidityETH{value: newBalance}(
address(this),
otherHalf,
0, // slippage is unavoidable
0, // slippage is unavoidable
DEAD,
block.timestamp
);
emit SwapAndLiquify(half, newBalance, otherHalf);
}
function swapAndSendMarketing(uint256 tokenAmount) private {
uint256 initialBalance = address(this).balance;
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this),
block.timestamp);
uint256 newBalance = address(this).balance - initialBalance;
payable(marketingWallet).sendValue(newBalance);
emit SwapAndSendMarketing(tokenAmount, newBalance);
}
function setSwapTokensAtAmount(uint256 newAmount) external onlyOwner() {
require(newAmount > totalSupply() / 1e5, "SwapTokensAtAmount must be greater than 0.001% of total supply");
swapTokensAtAmount = newAmount;
emit SwapTokensAtAmountUpdated(newAmount);
}
function setSwapEnabled(bool _enabled) external onlyOwner {
swapEnabled = _enabled;
emit SwapEnabledUpdated(_enabled);
}
function _tokenTransfer(address sender, address recipient, uint256 amount) private {
if (_isExcludedFromFees[sender] ||
_isExcludedFromFees[recipient]
) {
removeAllFee();
}else if(recipient == uniswapV2Pair){
setSellFee();
}else if(sender == uniswapV2Pair){
setBuyFee();
}else if(walletToWalletTransferWithoutFee){
removeAllFee();
}else{
setSellFee();
}
if (_isExcluded[sender] && !_isExcluded[recipient]) {
_transferFromExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && _isExcluded[recipient]) {
_transferToExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && !_isExcluded[recipient]) {
_transferStandard(sender, recipient, amount);
} else if (_isExcluded[sender] && _isExcluded[recipient]) {
_transferBothExcluded(sender, recipient, amount);
} else {
_transferStandard(sender, recipient, amount);
}
}
function _transferStandard(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tMarketing) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender] - rAmount;
_rOwned[recipient] = _rOwned[recipient] + rTransferAmount;
_takeMarketing(tMarketing);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tMarketing) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender] - rAmount;
_tOwned[recipient] = _tOwned[recipient] + tTransferAmount;
_rOwned[recipient] = _rOwned[recipient] + rTransferAmount;
_takeMarketing(tMarketing);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tMarketing) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender] - tAmount;
_rOwned[sender] = _rOwned[sender] - rAmount;
_rOwned[recipient] = _rOwned[recipient] + rTransferAmount;
_takeMarketing(tMarketing);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tMarketing) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender] - tAmount;
_rOwned[sender] = _rOwned[sender] - rAmount;
_tOwned[recipient] = _tOwned[recipient] + tTransferAmount;
_rOwned[recipient] = _rOwned[recipient] + rTransferAmount;
_takeMarketing(tMarketing);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function excludeFromFees(address account, bool excluded) external onlyOwner {
require(_isExcludedFromFees[account] != excluded, "Account is already the value of 'excluded'");
_isExcludedFromFees[account] = excluded;
emit ExcludeFromFees(account, excluded);
}
function changeMarketingWallet(address _marketingWallet) external onlyOwner {
require(_marketingWallet != marketingWallet, "Marketing wallet is already that address");
require(_marketingWallet!=address(0), "Marketing wallet is the zero address");
marketingWallet = _marketingWallet;
emit MarketingWalletChanged(marketingWallet);
}
function setBuyFeePercentages(uint256 _taxFeeonBuy, uint256 _liquidityFeeonBuy, uint256 _marketingFeeonBuy, uint256 _burnFeeOnBuy) external onlyOwner {
taxFeeonBuy = _taxFeeonBuy;
liquidityFeeonBuy = _liquidityFeeonBuy;
marketingFeeonBuy = _marketingFeeonBuy;
burnFeeOnBuy = _burnFeeOnBuy;
totalBuyFees = taxFeeonBuy + liquidityFeeonBuy + marketingFeeonBuy + burnFeeOnBuy;
require(totalBuyFees <= 400, "Buy fees cannot be greater than 40%");
emit BuyFeesChanged(taxFeeonBuy, liquidityFeeonBuy, marketingFeeonBuy);
}
function setSellFeePercentages(uint256 _taxFeeonSell, uint256 _liquidityFeeonSell, uint256 _marketingFeeonSell, uint256 _burnFeeOnSell) external onlyOwner {
taxFeeonSell = _taxFeeonSell;
liquidityFeeonSell = _liquidityFeeonSell;
marketingFeeonSell = _marketingFeeonSell;
burnFeeOnSell = _burnFeeOnSell;
totalSellFees = taxFeeonSell + liquidityFeeonSell + marketingFeeonSell + burnFeeOnSell;
require(totalSellFees <= 400, "Sell fees cannot be greater than 40%");
emit SellFeesChanged(taxFeeonSell, liquidityFeeonSell, marketingFeeonSell);
}
function enableWalletToWalletTransferWithoutFee(bool enable) external onlyOwner {
require(walletToWalletTransferWithoutFee != enable, "Wallet to wallet transfer without fee is already set to that value");
walletToWalletTransferWithoutFee = enable;
emit WalletToWalletTransferWithoutFeeEnabled(enable);
}
mapping(address => bool) private _isExcludedFromMaxTxLimit;
bool public maxTransactionLimitEnabled;
uint256 public maxTransactionAmountBuy;
uint256 public maxTransactionAmountSell;
event ExcludedFromMaxTransactionLimit(address indexed account, bool isExcluded);
event MaxTransactionLimitStateChanged(bool maxTransactionLimit);
event MaxTransactionLimitAmountChanged(uint256 maxTransactionAmountBuy, uint256 maxTransactionAmountSell);
function setEnableMaxTransactionLimit(bool enable) external onlyOwner {
require(
enable != maxTransactionLimitEnabled,
"Max transaction limit is already set to that state"
);
maxTransactionLimitEnabled = enable;
emit MaxTransactionLimitStateChanged(maxTransactionLimitEnabled);
}
function setMaxTransactionAmounts(uint256 _maxTransactionAmountBuy, uint256 _maxTransactionAmountSell) external onlyOwner {
require(
_maxTransactionAmountBuy >= totalSupply() / (10 ** decimals()) / 1000 &&
_maxTransactionAmountSell >= totalSupply() / (10 ** decimals()) / 1000,
"Max Transaction limis cannot be lower than 0.1% of total supply"
);
maxTransactionAmountBuy = _maxTransactionAmountBuy * (10 ** decimals());
maxTransactionAmountSell = _maxTransactionAmountSell * (10 ** decimals());
emit MaxTransactionLimitAmountChanged(maxTransactionAmountBuy, maxTransactionAmountSell);
}
function setExcludeFromMaxTransactionLimit(address account, bool exclude) external onlyOwner {
require(
_isExcludedFromMaxTxLimit[account] != exclude,
"Account is already set to that state"
);
_isExcludedFromMaxTxLimit[account] = exclude;
emit ExcludedFromMaxTransactionLimit(account, exclude);
}
function isExcludedFromMaxTransaction(address account) public view returns(bool) {
return _isExcludedFromMaxTxLimit[account];
}
mapping(address => bool) private _isExcludedFromMaxWalletLimit;
bool public maxWalletLimitEnabled;
uint256 public maxWalletAmount;
event ExcludedFromMaxWalletLimit(address indexed account, bool isExcluded);
event MaxWalletLimitStateChanged(bool maxWalletLimit);
event MaxWalletLimitAmountChanged(uint256 maxWalletAmount);
function setEnableMaxWalletLimit(bool enable) external onlyOwner {
require(enable != maxWalletLimitEnabled,"Max wallet limit is already set to that state");
maxWalletLimitEnabled = enable;
emit MaxWalletLimitStateChanged(maxWalletLimitEnabled);
}
function setMaxWalletAmount(uint256 _maxWalletAmount) external onlyOwner {
require(_maxWalletAmount >= (totalSupply() / (10 ** decimals())) / 100, "Max wallet percentage cannot be lower than 1%");
maxWalletAmount = _maxWalletAmount * (10 ** decimals());
emit MaxWalletLimitAmountChanged(maxWalletAmount);
}
function excludeFromMaxWallet(address account, bool exclude) external onlyOwner {
require( _isExcludedFromMaxWalletLimit[account] != exclude,"Account is already set to that state");
require(account != address(this), "Can't set this address.");
_isExcludedFromMaxWalletLimit[account] = exclude;
emit ExcludedFromMaxWalletLimit(account, exclude);
}
function isExcludedFromMaxWalletLimit(address account) public view returns(bool) {
return _isExcludedFromMaxWalletLimit[account];
}
}