|
// This contract is part of Zellic’s smart contract dataset, which is a collection of publicly available contract code gathered as of March 2023. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
pragma solidity ^0.8.4;
|
|
|
|
abstract contract Context {
|
|
|
|
function _msgSender() internal view virtual returns (address payable) {
|
|
return payable(msg.sender);
|
|
}
|
|
|
|
function _msgData() internal view virtual returns (bytes memory) {
|
|
this;
|
|
return msg.data;
|
|
}
|
|
}
|
|
|
|
interface IERC20 {
|
|
|
|
function totalSupply() external view returns (uint256);
|
|
function balanceOf(address account) external view returns (uint256);
|
|
function transfer(address recipient, uint256 amount) external returns (bool);
|
|
function allowance(address owner, address spender) external view returns (uint256);
|
|
function approve(address spender, uint256 amount) external returns (bool);
|
|
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
|
|
event Transfer(address indexed from, address indexed to, uint256 value);
|
|
event Approval(address indexed owner, address indexed spender, uint256 value);
|
|
}
|
|
|
|
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 sub(uint256 a, uint256 b) internal pure returns (uint256) {
|
|
return sub(a, b, "SafeMath: subtraction overflow");
|
|
}
|
|
|
|
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
|
|
require(b <= a, errorMessage);
|
|
uint256 c = a - b;
|
|
|
|
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 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;
|
|
}
|
|
|
|
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
|
|
return mod(a, b, "SafeMath: modulo by zero");
|
|
}
|
|
|
|
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
|
|
require(b != 0, errorMessage);
|
|
return a % b;
|
|
}
|
|
}
|
|
|
|
library Address {
|
|
|
|
function isContract(address account) internal view returns (bool) {
|
|
|
|
bytes32 codehash;
|
|
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470; //hash address of empty contract
|
|
|
|
assembly { codehash := extcodehash(account) }
|
|
return (codehash != accountHash && codehash != 0x0);
|
|
}
|
|
|
|
function sendValue(address payable recipient, uint256 amount) internal {
|
|
require(address(this).balance >= amount, "Address: insufficient balance");
|
|
|
|
(bool success, ) = recipient.call{ value: amount }("");
|
|
require(success, "Address: unable to send value, recipient may have reverted");
|
|
}
|
|
|
|
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");
|
|
|
|
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
|
|
if (success) {
|
|
return returndata;
|
|
} else {
|
|
|
|
if (returndata.length > 0) {
|
|
assembly {
|
|
let returndata_size := mload(returndata)
|
|
revert(add(32, returndata), returndata_size)
|
|
}
|
|
} else {
|
|
revert(errorMessage);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
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 isOwner() public view returns (bool) {
|
|
return msg.sender == _owner;
|
|
}
|
|
|
|
function renouncedOwnership() public virtual onlyOwner {
|
|
emit OwnershipTransferred(_owner, address(0x000000000000000000000000000000000000dEaD));
|
|
_owner = address(0x000000000000000000000000000000000000dEaD);
|
|
}
|
|
|
|
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 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 RIP is Context, IERC20, Ownable {
|
|
|
|
using SafeMath for uint256;
|
|
using Address for address;
|
|
|
|
string private _name = "Ripple Inu";
|
|
string private _symbol = "RIP";
|
|
uint8 private _decimals = 18;
|
|
|
|
address public marketingWallet = 0x1bA49E4d90E0C05C02084eb44f8729b5dbEC1C0e;
|
|
address public developerWallet = 0x1bA49E4d90E0C05C02084eb44f8729b5dbEC1C0e;
|
|
address public liquidityReciever;
|
|
|
|
address public immutable deadAddress = 0x000000000000000000000000000000000000dEaD;
|
|
address public immutable zeroAddress = 0x0000000000000000000000000000000000000000;
|
|
|
|
mapping (address => uint256) _balances;
|
|
mapping (address => mapping (address => uint256)) private _allowances;
|
|
|
|
mapping (address => bool) public isExcludedFromFee;
|
|
mapping (address => bool) public isMarketPair;
|
|
mapping (address => bool) public isWalletLimitExempt;
|
|
mapping (address => bool) public isTxLimitExempt;
|
|
|
|
uint256 _buyLiquidityFee = 3;
|
|
uint256 _buyMarketingFee = 2;
|
|
uint256 _buyDeveloperFee = 1;
|
|
|
|
uint256 _sellLiquidityFee = 3;
|
|
uint256 _sellMarketingFee = 2;
|
|
uint256 _sellDeveloperFee = 1;
|
|
|
|
uint256 totalBuy;
|
|
uint256 totalSell;
|
|
|
|
uint256 denominator = 100;
|
|
|
|
uint256 private _totalSupply = 1_000_000_000 * 10**_decimals;
|
|
|
|
uint256 public minimumTokensBeforeSwap = 1000 * 10**_decimals;
|
|
|
|
uint256 public _maxTxAmount = _totalSupply.mul(5).div(1000); //0.5%
|
|
uint256 public _walletMax = _totalSupply.mul(10).div(1000); //1%
|
|
|
|
bool public EnableTxLimit = true;
|
|
bool public checkWalletLimit = true;
|
|
|
|
IUniswapV2Router02 public uniswapV2Router;
|
|
address public uniswapPair;
|
|
|
|
bool inSwapAndLiquify;
|
|
bool public swapAndLiquifyEnabled = true;
|
|
|
|
event SwapAndLiquifyEnabledUpdated(bool enabled);
|
|
|
|
event SwapAndLiquify(
|
|
uint256 tokensSwapped,
|
|
uint256 ethReceived,
|
|
uint256 tokensIntoLiqudity
|
|
);
|
|
|
|
event SwapETHForTokens(
|
|
uint256 amountIn,
|
|
address[] path
|
|
);
|
|
|
|
event SwapTokensForETH(
|
|
uint256 amountIn,
|
|
address[] path
|
|
);
|
|
|
|
modifier lockTheSwap {
|
|
inSwapAndLiquify = true;
|
|
_;
|
|
inSwapAndLiquify = false;
|
|
}
|
|
|
|
constructor () {
|
|
|
|
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
|
|
|
|
uniswapPair = IUniswapV2Factory(_uniswapV2Router.factory())
|
|
.createPair(address(this), _uniswapV2Router.WETH());
|
|
|
|
uniswapV2Router = _uniswapV2Router;
|
|
_allowances[address(this)][address(uniswapV2Router)] = ~uint256(0);
|
|
|
|
liquidityReciever = msg.sender;
|
|
|
|
isExcludedFromFee[address(this)] = true;
|
|
isExcludedFromFee[msg.sender] = true;
|
|
isExcludedFromFee[marketingWallet] = true;
|
|
isExcludedFromFee[developerWallet] = true;
|
|
|
|
isWalletLimitExempt[msg.sender] = true;
|
|
isWalletLimitExempt[address(uniswapPair)] = true;
|
|
isWalletLimitExempt[address(this)] = true;
|
|
|
|
isTxLimitExempt[msg.sender] = true;
|
|
isTxLimitExempt[address(this)] = true;
|
|
|
|
isMarketPair[address(uniswapPair)] = true;
|
|
|
|
totalBuy = _buyLiquidityFee.add(_buyMarketingFee).add(_buyDeveloperFee);
|
|
totalSell = _sellLiquidityFee.add(_sellMarketingFee).add(_sellDeveloperFee);
|
|
|
|
_balances[msg.sender] = _totalSupply;
|
|
emit Transfer(address(0), msg.sender, _totalSupply);
|
|
}
|
|
|
|
/*====================================
|
|
| Getters |
|
|
====================================*/
|
|
|
|
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 _totalSupply;
|
|
}
|
|
|
|
function balanceOf(address account) public view override returns (uint256) {
|
|
return _balances[account];
|
|
}
|
|
|
|
function allowance(address owner, address spender) public view override returns (uint256) {
|
|
return _allowances[owner][spender];
|
|
}
|
|
|
|
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 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 getCirculatingSupply() public view returns (uint256) {
|
|
return _totalSupply.sub(balanceOf(deadAddress)).sub(balanceOf(zeroAddress));
|
|
}
|
|
|
|
//to recieve ETH from uniswapV2Router when swaping
|
|
receive() external payable {}
|
|
|
|
function transfer(address recipient, uint256 amount) public override returns (bool) {
|
|
_transfer(_msgSender(), recipient, 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()].sub(amount, "ERC20: transfer amount exceeds allowance"));
|
|
return true;
|
|
}
|
|
|
|
function _transfer(address sender, address recipient, uint256 amount) private returns (bool) {
|
|
|
|
require(sender != address(0), "ERC20: transfer from the zero address");
|
|
require(recipient != address(0), "ERC20: transfer to the zero address");
|
|
require(amount > 0, "Transfer amount must be greater than zero");
|
|
|
|
if(inSwapAndLiquify)
|
|
{
|
|
return _basicTransfer(sender, recipient, amount);
|
|
}
|
|
else
|
|
{
|
|
if(!isTxLimitExempt[sender] && !isTxLimitExempt[recipient] && EnableTxLimit) {
|
|
require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");
|
|
}
|
|
|
|
uint256 contractTokenBalance = balanceOf(address(this));
|
|
bool overMinimumTokenBalance = contractTokenBalance >= minimumTokensBeforeSwap;
|
|
|
|
if (overMinimumTokenBalance && !inSwapAndLiquify && !isMarketPair[sender] && swapAndLiquifyEnabled)
|
|
{
|
|
swapAndLiquify();
|
|
}
|
|
|
|
_balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
|
|
|
|
uint256 finalAmount = shouldTakeFee(sender,recipient) ? amount : takeFee(sender, recipient, amount);
|
|
|
|
if(checkWalletLimit && !isWalletLimitExempt[recipient]) {
|
|
require(balanceOf(recipient).add(finalAmount) <= _walletMax,"Max Wallet Limit Exceeded!!");
|
|
}
|
|
|
|
_balances[recipient] = _balances[recipient].add(finalAmount);
|
|
|
|
emit Transfer(sender, recipient, finalAmount);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
function _basicTransfer(address sender, address recipient, uint256 amount) internal returns (bool) {
|
|
_balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
|
|
_balances[recipient] = _balances[recipient].add(amount);
|
|
emit Transfer(sender, recipient, amount);
|
|
return true;
|
|
}
|
|
|
|
function swapAndLiquify() private lockTheSwap {
|
|
|
|
uint256 contractBalance = balanceOf(address(this));
|
|
|
|
if(contractBalance == 0) return;
|
|
|
|
uint256 totalShares = totalBuy.add(totalSell);
|
|
uint256 _liquidityShare = _buyLiquidityFee.add(_sellLiquidityFee);
|
|
uint256 _MarketingShare = _buyMarketingFee.add(_sellMarketingFee);
|
|
|
|
uint256 tokensForLP = contractBalance.mul(_liquidityShare).div(totalShares).div(2);
|
|
uint256 tokensForSwap = contractBalance.sub(tokensForLP);
|
|
|
|
uint256 initialBalance = address(this).balance;
|
|
swapTokensForEth(tokensForSwap);
|
|
uint256 amountReceived = address(this).balance.sub(initialBalance);
|
|
|
|
uint256 totalBNBFee = totalShares.sub(_liquidityShare.div(2));
|
|
|
|
uint256 amountBNBLiquidity = amountReceived.mul(_liquidityShare).div(totalBNBFee).div(2);
|
|
uint256 amountBNBMarketing = amountReceived.mul(_MarketingShare).div(totalBNBFee);
|
|
uint256 amountBNBDeveloper = amountReceived.sub(amountBNBLiquidity).sub(amountBNBMarketing);
|
|
|
|
if(amountBNBMarketing > 0)
|
|
transferToAddressETH(marketingWallet, amountBNBMarketing);
|
|
|
|
if(amountBNBDeveloper > 0)
|
|
transferToAddressETH(developerWallet, amountBNBDeveloper);
|
|
|
|
if(amountBNBLiquidity > 0 && tokensForLP > 0)
|
|
addLiquidity(tokensForLP, amountBNBLiquidity);
|
|
}
|
|
|
|
function transferToAddressETH(address recipient, uint256 amount) private {
|
|
payable(recipient).transfer(amount);
|
|
}
|
|
|
|
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), // The contract
|
|
block.timestamp
|
|
);
|
|
|
|
emit SwapTokensForETH(tokenAmount, path);
|
|
}
|
|
|
|
function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
|
|
// 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
|
|
liquidityReciever,
|
|
block.timestamp
|
|
);
|
|
}
|
|
|
|
function shouldTakeFee(address sender, address recipient) internal view returns (bool) {
|
|
if(isExcludedFromFee[sender] || isExcludedFromFee[recipient]) {
|
|
return true;
|
|
}
|
|
else if (isMarketPair[sender] || isMarketPair[recipient]) {
|
|
return false;
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function takeFee(address sender, address recipient, uint256 amount) internal returns (uint256) {
|
|
|
|
uint feeAmount;
|
|
|
|
unchecked {
|
|
|
|
if(isMarketPair[sender]) {
|
|
|
|
feeAmount = amount.mul(totalBuy).div(denominator);
|
|
}
|
|
else if(isMarketPair[recipient]) {
|
|
|
|
feeAmount = amount.mul(totalSell).div(denominator);
|
|
|
|
}
|
|
|
|
if(feeAmount > 0) {
|
|
_balances[address(this)] = _balances[address(this)].add(feeAmount);
|
|
emit Transfer(sender, address(this), feeAmount);
|
|
}
|
|
|
|
return amount.sub(feeAmount);
|
|
}
|
|
|
|
}
|
|
|
|
/*====================================
|
|
| Setters |
|
|
====================================*/
|
|
|
|
|
|
//To Rescue Stucked Balance
|
|
function rescueFunds() public onlyOwner {
|
|
(bool os,) = payable(msg.sender).call{value: address(this).balance}("");
|
|
require(os,"Transaction Failed!!");
|
|
}
|
|
|
|
//To Rescue Stucked Tokens
|
|
function rescueTokens(IERC20 adr,address recipient,uint amount) public onlyOwner {
|
|
adr.transfer(recipient,amount);
|
|
}
|
|
|
|
function enableTxLimit(bool _status) public onlyOwner {
|
|
EnableTxLimit = _status;
|
|
}
|
|
|
|
function enableWalletLimit(bool _status) public onlyOwner {
|
|
checkWalletLimit = _status;
|
|
}
|
|
|
|
function setBuyFee(uint _newLP , uint _newMarket , uint _newDeveloper) public onlyOwner {
|
|
_buyLiquidityFee = _newLP;
|
|
_buyMarketingFee = _newMarket;
|
|
_buyDeveloperFee = _newDeveloper;
|
|
totalBuy = _buyLiquidityFee.add(_buyMarketingFee).add(_buyDeveloperFee);
|
|
}
|
|
|
|
function setSellFee(uint _newLP , uint _newMarket , uint _newDeveloper) public onlyOwner {
|
|
_sellLiquidityFee = _newLP;
|
|
_sellMarketingFee = _newMarket;
|
|
_sellDeveloperFee = _newDeveloper;
|
|
totalSell = _sellLiquidityFee.add(_sellMarketingFee).add(_sellDeveloperFee);
|
|
}
|
|
|
|
function setWallets(address _market,address _developer,address _liquidityRec) public onlyOwner {
|
|
marketingWallet = _market;
|
|
developerWallet = _developer;
|
|
liquidityReciever = _liquidityRec;
|
|
}
|
|
|
|
function setExcludeFromFee(address _adr,bool _status) public onlyOwner {
|
|
require(isExcludedFromFee[_adr] != _status,"Not Changed!!");
|
|
isExcludedFromFee[_adr] = _status;
|
|
}
|
|
|
|
function ExcludeWalletLimit(address _adr,bool _status) public onlyOwner {
|
|
require(isWalletLimitExempt[_adr] != _status,"Not Changed!!");
|
|
isWalletLimitExempt[_adr] = _status;
|
|
}
|
|
|
|
function ExcludeTxLimit(address _adr,bool _status) public onlyOwner {
|
|
require(isTxLimitExempt[_adr] != _status,"Not Changed!!");
|
|
isTxLimitExempt[_adr] = _status;
|
|
}
|
|
|
|
function setNumTokensBeforeSwap(uint256 newLimit) external onlyOwner() {
|
|
minimumTokensBeforeSwap = newLimit;
|
|
}
|
|
|
|
function setMaxWalletLimit(uint256 newLimit) external onlyOwner() {
|
|
_walletMax = newLimit;
|
|
}
|
|
|
|
function setTxLimit(uint256 newLimit) external onlyOwner() {
|
|
_maxTxAmount = newLimit;
|
|
}
|
|
|
|
function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
|
|
swapAndLiquifyEnabled = _enabled;
|
|
emit SwapAndLiquifyEnabledUpdated(_enabled);
|
|
}
|
|
|
|
function setMarketPair(address _pair, bool _status) public onlyOwner {
|
|
isMarketPair[_pair] = _status;
|
|
}
|
|
|
|
function changeRouterVersion(address newRouterAddress) public onlyOwner returns(address newPairAddress) {
|
|
|
|
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(newRouterAddress);
|
|
|
|
newPairAddress = IUniswapV2Factory(_uniswapV2Router.factory()).getPair(address(this), _uniswapV2Router.WETH());
|
|
|
|
if(newPairAddress == address(0)) //Create If Doesnt exist
|
|
{
|
|
newPairAddress = IUniswapV2Factory(_uniswapV2Router.factory())
|
|
.createPair(address(this), _uniswapV2Router.WETH());
|
|
}
|
|
|
|
uniswapPair = newPairAddress; //Set new pair address
|
|
uniswapV2Router = _uniswapV2Router; //Set new router address
|
|
|
|
isMarketPair[address(uniswapPair)] = true;
|
|
}
|
|
|
|
} |
