// SPDX-License-Identifier: UNLICENSED

pragma solidity ^0.7.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() 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 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 `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 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 `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);
}
// File: contracts/Context.sol
pragma solidity >=0.6.0 <0.8.0;
/*
* @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 GSN 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 payable) {
return 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;
}
}
// File: contracts/IUniswapV2Router01.sol
pragma solidity >=0.6.2;
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);
}
// File: contracts/IUniswapV2Router02.sol
pragma solidity >=0.6.2;
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;
}
// File: contracts/IUniswapV2Factory.sol
pragma solidity >=0.5.0;
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;
}
// File: contracts/IUniswapV2Pair.sol
pragma solidity >=0.5.0;
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 Mint(address indexed sender, uint amount0, uint amount1);
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 mint(address to) external returns (uint liquidity);
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;
}
// File: contracts/Ownable.sol
pragma solidity ^0.7.0;
/**
* @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.
*
* By default, the owner account will be the one that deploys the contract. 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;

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

/**
* @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 virtual returns (address) {
return _owner;
}

/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}

/**
* @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);
}

/**
* @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;
}
}
// File: contracts/SafeMath.sol
pragma solidity ^0.7.0;
library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
uint256 c = a b;
if (c < a) return (false, 0);
return (true, c);
}

/**
* @dev Returns the substraction of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
if (b > a) return (false, 0);
return (true, a - b);
}

/**
* @dev Returns the multiplication of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}

/**
* @dev Returns the division of two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
if (b == 0) return (false, 0);
return (true, a / b);
}

/**
* @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
if (b == 0) return (false, 0);
return (true, a % b);
}

/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's ` ` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a b;
require(c >= a, "SafeMath: addition overflow");
return c;
}

/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a, "SafeMath: subtraction overflow");
return a - b;
}

/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
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;
}

/**
* @dev Returns the integer division of two unsigned integers, reverting on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0, "SafeMath: division by zero");
return a / b;
}

/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0, "SafeMath: modulo by zero");
return a % b;
}

/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {trySub}.
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
return a - b;
}

/**
* @dev Returns the integer division of two unsigned integers, reverting with custom message on
* division by zero. The result is rounded towards zero.
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {tryDiv}.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
return a / b;
}

/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting with custom message when dividing by zero.
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {tryMod}.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
return a % b;
}
}

// File: contracts/BDR.sol
pragma solidity ^0.7.6;

contract BDR is IERC20, Ownable {
using SafeMath for uint256;
IUniswapV2Router02 public uniswapV2Router;
address public immutable uniswapV2Pair;
bool private swapping;
// reflect
string public name;
string public symbol;
uint8 public decimals;
address[] private _excluded;
uint256 private _tFeeTotal;
mapping(address => uint256) public _rOwned;
mapping(address => uint256) public _tOwned;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private constant MAX = ~uint256(0);
uint256 private constant _tTotal = 1000000000000000 * (10**18);
uint256 private _rTotal = (MAX - (MAX % _tTotal));

uint256 public maxBuyTranscationAmount = 2000000000000 * (10**18);
uint256 public maxSellTransactionAmount = 2000000000000 * (10**18);
uint256 public swapTokensAtAmount = 1000000000000 * (10**18);
uint256 public _maxWalletToken = 3000000000000 * (10**18);
uint256 public lpLockTime;
address public burnAddress;
address payable public wallet1Address;
address payable public wallet2Address;
// made private, team will be paid in BNB
address private wallet1TokenAddressForFee;
address private wallet2TokenAddressForFee;
// Fees
uint256 public wallet1Fee;
uint256 public wallet2Fee;
uint256 public tokenRewardsFee;
uint256 public liquidityFee;
uint256 public totalAdminFees;
// Previous Fees
uint256 public prevWallet1Fee;
uint256 public prevWallet2Fee;
uint256 public prevTokenRewardsFee;
uint256 public prevLiquidityFee;
uint256 public prevTotalAdminFees;

uint256 public sellFeeIncreaseFactor = 100;
address public presaleAddress = address(0);
// timestamp for when the token can be traded freely on PCS
uint256 public tradingEnabledTimestamp = 1629274107;
// blacklisted from all transfers
mapping (address => bool) public _isBlacklisted;
// exlcude from fees and max transaction amount
mapping (address => bool) public _isExcludedFromFees;
mapping (address => bool) public _isExcludedMaxSellTransactionAmount;
// addresses that can make transfers before presale is over
mapping (address => bool) private canTransferBeforeTradingIsEnabled;
// store addresses that a automatic market maker pairs. Any transfer *to* these addresses
// could be subject to a maximum transfer amount
mapping (address => bool) public automatedMarketMakerPairs;
event UpdateUniswapV2Router(address indexed newAddress, address indexed oldAddress);
event ExcludeFromFees(address indexed account, bool isExcluded);
event ExcludeMultipleAccountsFromFees(address[] accounts, bool isExcluded);
event ExcludedMaxSellTransactionAmount(address indexed account, bool isExcluded);
event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
event BurnWalletUpdated(address indexed newBurnWallet, address indexed oldBurnWallet);
event GasForProcessingUpdated(uint256 indexed newValue, uint256 indexed oldValue);
event SwapAndLiquify(uint256 tokensSwapped,uint256 ethReceived,uint256 tokensIntoLiqudity);

constructor() public {

uint256 _tokenRewardsFee = 3;
uint256 _liquidityFee = 5;
uint256 _wallet1Fee = 4;
uint256 _wallet2Fee = 3;
uint256 _lpLockTime = 1629274107;

name = "Baby Doge Rocket";
symbol = "BDR";
decimals = 18;
tokenRewardsFee = _tokenRewardsFee;
liquidityFee = _liquidityFee;
wallet1Fee = _wallet1Fee;
wallet2Fee = _wallet2Fee;
totalAdminFees = _liquidityFee _wallet1Fee _wallet2Fee;
lpLockTime = _lpLockTime;

burnAddress = address(0xdead);

IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x10ED43C718714eb63d5aA57B78B54704E256024E);
// Create a uniswap pair for this new token
address _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());

uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = _uniswapV2Pair;

_setAutomatedMarketMakerPair(_uniswapV2Pair, true);

// exclude from paying fees or having max transaction amount
excludeFromFees(burnAddress, true);
excludeFromFees(address(this), true);
excludeFromFees(owner(), true);

canTransferBeforeTradingIsEnabled[owner()] = true;

_rOwned[owner()] = _rTotal;
_tOwned[owner()] = _tTotal;
emit Transfer(address(0), owner(), _tTotal);
}

// receive BNB
receive() external payable {}
// reflect
function totalSupply() public pure override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
if (_isExcludedFromFees[account]) return _tOwned[account];
return tokenFromReflection(_rOwned[account]);
}
function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
require(rAmount <= _rTotal, "Amount must be less than total reflections");
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}

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 _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 transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}

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

function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}

function totalFees() public view returns (uint256) {
return _tFeeTotal;
}
function updatMaxBuyTxAmount(uint256 _newAmountNoDecimals) external onlyOwner {
maxBuyTranscationAmount = _newAmountNoDecimals * (10 **decimals);
}
function updatMaxSellTxAmount(uint256 _newAmountNoDecimals) external onlyOwner {
maxSellTransactionAmount = _newAmountNoDecimals * (10 **decimals);
}
function swapAndLiquifyOwner(uint256 _tokens) external onlyOwner {
swapAndLiquify(_tokens);
}
function updatelpLockTime (uint256 newTimeInEpoch) external onlyOwner {
lpLockTime = newTimeInEpoch;
}
function withdrawLPTokens () external onlyOwner{
require(block.timestamp > lpLockTime, 'Wait for LP locktime to expire!');
uint256 currentBalance = IERC20(uniswapV2Pair).balanceOf(address(this));
IERC20(uniswapV2Pair).transfer(owner(),currentBalance);

}
function updateTradingEnabledTime (uint256 newTimeInEpoch) external onlyOwner {
tradingEnabledTimestamp = newTimeInEpoch;
}
function updateSellIncreaseFee (uint256 newFeeWholeNumber) external onlyOwner {
sellFeeIncreaseFactor = newFeeWholeNumber;
}
function updateMaxWalletAmount(uint256 newAmountNoDecimials) external onlyOwner {
_maxWalletToken = newAmountNoDecimials * (10**decimals);
}
function updateSwapAtAmount(uint256 newAmountNoDecimials) external onlyOwner {
swapTokensAtAmount = newAmountNoDecimials * (10**decimals);
}
function updateWallet1Address(address payable newAddress) external onlyOwner {
wallet1Address = newAddress;
excludeFromFees(newAddress, true);
}
function updateWallet2Address(address payable newAddress) external onlyOwner {
wallet2Address = newAddress;
excludeFromFees(newAddress, true);

}
function updateFees(uint256 _tokenRewardsFee, uint256 _liquidityFee, uint256 _wallet1Fee, uint256 _wallet2Fee) external onlyOwner {
tokenRewardsFee = _tokenRewardsFee;
liquidityFee = _liquidityFee;
wallet1Fee = _wallet1Fee;
wallet2Fee = _wallet2Fee;
totalAdminFees = _liquidityFee wallet1Fee wallet2Fee;
}
function whitelistDxSale(address _presaleAddress, address _routerAddress) external onlyOwner {
presaleAddress = _presaleAddress;
canTransferBeforeTradingIsEnabled[presaleAddress] = true;
excludeFromFees(_presaleAddress, true);
canTransferBeforeTradingIsEnabled[_routerAddress] = true;
excludeFromFees(_routerAddress, true);
}
function updateUniswapV2Router(address newAddress) external onlyOwner {
require(newAddress != address(uniswapV2Router), "BDR: The router already has that address");
emit UpdateUniswapV2Router(newAddress, address(uniswapV2Router));
uniswapV2Router = IUniswapV2Router02(newAddress);
}
function excludeFromReward(address account) internal {
// require(account != 0x10ED43C718714eb63d5aA57B78B54704E256024E, 'We can not exclude Uniswap router.');
//require(!_isExcludedFromFees[account], "Account is already excluded");
if(_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcludedFromFees[account] = true;
_excluded.push(account);
}
function includeInReward(address account) internal {
//require(_isExcludedFromFees[account], "Account is already excluded");
for (uint256 i = 0; i < _excluded.length; i ) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
_tOwned[account] = 0;
_isExcludedFromFees[account] = false;
_excluded.pop();
break;
}
}
}
function excludeFromFees(address account, bool excluded) public onlyOwner {
if(excluded){
excludeFromReward(account);
}else{
includeInReward(account);
}
//emit ExcludeFromFees(account, excluded);
}
function blacklistAddress(address account, bool excluded) public onlyOwner {
_isBlacklisted[account] = excluded;
}
function excludeMultipleAccountsFromFees(address[] calldata accounts, bool excluded) external onlyOwner {
for(uint256 i = 0; i < accounts.length; i ) {
_isExcludedFromFees[accounts[i]] = excluded;
}
emit ExcludeMultipleAccountsFromFees(accounts, excluded);
}
function setAutomatedMarketMakerPair(address pair, bool value) external onlyOwner {
require(pair != uniswapV2Pair, "BDR: The PancakeSwap pair cannot be removed from automatedMarketMakerPairs");
_setAutomatedMarketMakerPair(pair, value);
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
require(automatedMarketMakerPairs[pair] != value, "BDR: Automated market maker pair is already set to that value");
automatedMarketMakerPairs[pair] = value;
emit SetAutomatedMarketMakerPair(pair, value);
}
function getTradingIsEnabled() public view returns (bool) {
return block.timestamp >= tradingEnabledTimestamp;
}
function removeAllFee() private {
if(tokenRewardsFee == 0 && liquidityFee == 0) return;
prevWallet1Fee = wallet1Fee;
prevWallet2Fee = wallet2Fee;
prevTokenRewardsFee = tokenRewardsFee;
prevLiquidityFee = liquidityFee;
prevTotalAdminFees = totalAdminFees;
wallet1Fee = 0;
wallet2Fee = 0;
tokenRewardsFee = 0;
liquidityFee = 0;
totalAdminFees = 0;
}
function restoreAllFee() private {
wallet1Fee = prevWallet1Fee;
wallet2Fee = prevWallet2Fee;
tokenRewardsFee = prevTokenRewardsFee;
liquidityFee = prevLiquidityFee;
totalAdminFees = prevTotalAdminFees;
}
function _transfer(
address from,
address to,
uint256 amount
) internal {
require(!_isBlacklisted[from], "Blacklisted address cannot transfer!");
require(!_isBlacklisted[to], "Blacklisted address cannot transfer!");
require(from != address(0), "ERC20: transfer to the zero address");
require(to != address(0), "ERC20: transfer to the zero address");

if (
from != owner() &&
to != owner() &&
to != address(0) &&
to != address(0xdead) &&
!automatedMarketMakerPairs[to] &&
automatedMarketMakerPairs[from]
) {
require(
amount <= maxBuyTranscationAmount,
"Transfer amount exceeds the maxTxAmount."
);

uint256 contractBalanceRecipient = balanceOf(to);
require(
contractBalanceRecipient amount <= _maxWalletToken,
"Exceeds maximum wallet token amount."
);
}
bool tradingIsEnabled = getTradingIsEnabled();

if(!tradingIsEnabled) {
require(canTransferBeforeTradingIsEnabled[from], "BDR: This account cannot send tokens until trading is enabled");
}

if(amount == 0) {
return;
}

if(
!swapping &&
tradingIsEnabled &&
automatedMarketMakerPairs[to] && // sells only by detecting transfer to automated market maker pair
from != address(uniswapV2Router) && //router -> pair is removing liquidity which shouldn't have max
!_isExcludedFromFees[to] //no max for those excluded from fees
) {
require(amount <= maxSellTransactionAmount, "Sell transfer amount exceeds the maxSellTransactionAmount.");
}
uint256 contractTokenBalance = balanceOf(address(this));

bool canSwap = contractTokenBalance >= swapTokensAtAmount;

if(
tradingIsEnabled &&
canSwap &&
!swapping &&
!automatedMarketMakerPairs[from] &&
from != burnAddress &&
to != burnAddress
) {
swapping = true;
swapAndLiquify(swapTokensAtAmount);
swapping = false;
}


bool takeFee = tradingIsEnabled && !swapping;

// if any account belongs to _isExcludedFromFee account then remove the fee
if(_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
takeFee = false;
}
/*
if(takeFee) {
uint256 fees = amount.mul(totalFees).div(100);

// if sell, multiply by 1.2
if(automatedMarketMakerPairs[to]) {
fees = fees.mul(sellFeeIncreaseFactor).div(100);
}

amount = amount.sub(fees);

//super._transfer(from, address(this), fees);
_tokenTransfer(from,address(this),fees,takeFee);
}*/

// super._transfer(from, to, amount);
_tokenTransfer(from,to,amount,takeFee);

}

//this method is responsible for taking all fee, if takeFee is true
function _tokenTransfer(address sender, address recipient, uint256 amount,bool takeFee) private {
if(!takeFee)
removeAllFee();

if (_isExcludedFromFees[sender] && !_isExcludedFromFees[recipient]) {
_transferFromExcluded(sender, recipient, amount);
} else if (!_isExcludedFromFees[sender] && _isExcludedFromFees[recipient]) {
_transferToExcluded(sender, recipient, amount);
} else if (!_isExcludedFromFees[sender] && !_isExcludedFromFees[recipient]) {
_transferStandard(sender, recipient, amount);
} else if (_isExcludedFromFees[sender] && _isExcludedFromFees[recipient]) {
_transferBothExcluded(sender, recipient, amount);
} else {
_transferStandard(sender, recipient, amount);
}

if(!takeFee)
restoreAllFee();
}

function _transferStandard(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rRewardFee, uint256 tTransferAmount, uint256 tRewardFee, uint256 tAdminFees) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeFees(tAdminFees);
_reflectFee(rRewardFee, tRewardFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _takeFees(uint256 tAdminFees) private {
uint256 currentRate = _getRate();
uint256 rAdminFees = tAdminFees.mul(currentRate);
_rOwned[address(this)] = _rOwned[address(this)].add(rAdminFees);
if(_isExcludedFromFees[address(this)])
_tOwned[address(this)] = _tOwned[address(this)].add(tAdminFees);
}
function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rRewardFee, uint256 tTransferAmount, uint256 tRewardFee, uint256 tAdminFees) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeFees(tAdminFees);
_reflectFee(rRewardFee, tRewardFee);
emit Transfer(sender, recipient, tTransferAmount);
}

function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rRewardFee, uint256 tTransferAmount, uint256 tRewardFee, uint256 tAdminFees) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeFees(tAdminFees);
_reflectFee(rRewardFee, tRewardFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 rRewardFee, uint256 tTransferAmount, uint256 tRewardFee, uint256 tAdminFees) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeFees(tAdminFees);
_reflectFee(rRewardFee, tRewardFee);
emit Transfer(sender, recipient, tTransferAmount);
}

function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}

function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
(uint256 tTransferAmount, uint256 tRewardFee, uint256 tAdminFees) = _getTValues(tAmount);
(uint256 rAmount, uint256 rTransferAmount, uint256 rRewardFee) = _getRValues(tAmount, tRewardFee,tAdminFees, _getRate());
return (rAmount, rTransferAmount, rRewardFee, tTransferAmount, tRewardFee, tAdminFees);
}

function _getTValues(uint256 tAmount) private view returns (uint256, uint256, uint256) {
uint256 tRewardFee = calculateTokenRewardFee(tAmount);
uint256 tAdminFees = calculateAdminFees(tAmount);
uint256 tTransferAmount = tAmount.sub(tRewardFee).sub(tAdminFees);
return (tTransferAmount, tRewardFee, tAdminFees);
}
function calculateTokenRewardFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(tokenRewardsFee).div(10**2);
}
function calculateAdminFees(uint256 _amount) private view returns (uint256) {
return _amount.mul(totalAdminFees).div(10**2);
}
function _getRValues(uint256 tAmount, uint256 tRewardFee, uint256 tAdminFees, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
uint256 rAmount = tAmount.mul(currentRate);
uint256 rRewardFee = tRewardFee.mul(currentRate);
uint256 rAdminFees = tAdminFees.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rRewardFee).sub(rAdminFees);
return (rAmount, rTransferAmount, rRewardFee);
}
function _getRate() private view returns(uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(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.sub(_rOwned[_excluded[i]]);
tSupply = tSupply.sub(_tOwned[_excluded[i]]);
}
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}


function swapHandler(address payable walletAddress, address tokenAddressForFee, uint256 feeBalance, uint256 feePortion) internal {
if(tokenAddressForFee != address(0)){
swapEthForTokens(feeBalance, tokenAddressForFee, walletAddress);
//_transfer(address(this), burnAddress, wallet1feePortion);
//emit Transfer(address(this), burnAddress, wallet1feePortion);
}else{
(bool sent,) = walletAddress.call{value: feeBalance}("");
if(sent){
//_transfer(address(this), burnAddress, wallet1feePortion);
//emit Transfer(address(this), burnAddress, wallet1feePortion);
} else {
addLiquidity(feePortion, feeBalance);
}
}
}

function portionCalculator(uint256 _walletFee, uint256 _otherHalf, uint256 _newBalance) internal returns (uint256,uint256){
// calculate the portions of the liquidity to add to wallet fee
uint256 walletfeeBalance = _newBalance.div(totalAdminFees).mul(_walletFee);
uint256 walletfeePortion = _otherHalf.div(totalAdminFees).mul(_walletFee);
return (walletfeeBalance,walletfeePortion);
}

function feeBalanceHandler(uint256 _wallet1Fee, uint256 _wallet2Fee, uint256 _otherHalf, uint256 _newBalance) internal returns(uint256, uint256){
(uint256 wallet1feeBalance,uint256 wallet1feePortion) = portionCalculator(_wallet1Fee,_otherHalf,_newBalance);
(uint256 wallet2feeBalance,uint256 wallet2feePortion) = portionCalculator(_wallet2Fee,_otherHalf,_newBalance);
uint256 walletTotalBalance = wallet1feeBalance wallet2feeBalance;
uint256 walletTotalPortion = wallet1feePortion wallet2feePortion;
allWalletSwapOne(wallet1feeBalance,wallet1feePortion,wallet2feeBalance,wallet2feePortion);
return(walletTotalBalance,walletTotalPortion);
}
function finalCalculator(uint256 _wallet1Fee, uint256 _wallet2Fee, uint256 _otherHalf, uint256 _newBalance) internal{
(uint256 walletTotalBalance, uint256 walletTotalPortion) = feeBalanceHandler(_wallet1Fee,_wallet2Fee,_otherHalf,_newBalance);
uint256 finalBalance = _newBalance - walletTotalBalance;
uint256 finalHalf = _otherHalf - walletTotalPortion;
// add liquidity to uniswap
addLiquidity(finalHalf, finalBalance);
}
function allWalletSwapOne(uint256 wallet1feeBalance, uint256 wallet1feePortion,uint256 wallet2feeBalance, uint256 wallet2feePortion) internal{
// added to manage receiving bnb
swapHandler(wallet1Address, wallet1TokenAddressForFee, wallet1feeBalance, wallet1feePortion);
swapHandler(wallet2Address, wallet2TokenAddressForFee, wallet2feeBalance, wallet2feePortion);
}
function swapAndLiquify(uint256 tokens) internal {
// split the contract balance into halves
uint256 half = tokens.div(2);
uint256 otherHalf = tokens.sub(half);
// capture the contract's current ETH balance.
// this is so that we can capture exactly the amount of ETH that the
// swap creates, and not make the liquidity event include any ETH that
// has been manually sent to the contract
uint256 initialBalance = address(this).balance;
// swap tokens for ETH
swapTokensForEth(half); // <- this breaks the ETH -> HATE swap when swap liquify is triggered
// how much ETH did we just swap into?
uint256 newBalance = address(this).balance.sub(initialBalance);
// calculate the portions of the liquidity to add to wallet1fee
// calculate finals
finalCalculator(wallet1Fee,wallet2Fee,otherHalf,newBalance);
emit SwapAndLiquify(half, newBalance, otherHalf);
}
function swapEthForTokens(uint256 ethAmount, address tokenAddress, address receiver) private {
// generate the uniswap pair path of weth -> token
address[] memory path = new address[](2);
path[0] = uniswapV2Router.WETH();
path[1] = tokenAddress;
// make the swap
uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: ethAmount}(
0, // accept any amount of ETH
path,
receiver,
block.timestamp
);
}
function swapTokensForEth(uint256 tokenAmount) private {
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
// make the swap
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this),
block.timestamp
);

}
function addLiquidity(uint256 tokenAmount, uint256 ethAmount) public {
// approve token transfer to cover all possible scenarios
_approve(address(this), address(uniswapV2Router), tokenAmount);
// add the liquidity
uniswapV2Router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0, // slippage is unavoidable
0, // slippage is unavoidable
address(this),
block.timestamp
);
}
}