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pragma solidity ^0.8.17;
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library SafeMath {
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function add(uint256 a, uint256 b) internal pure returns (uint256) {
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uint256 c = a + b;
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require(c >= a, "SafeMath: addition overflow");
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return c;
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}
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function sub(uint256 a, uint256 b) internal pure returns (uint256) {
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return sub(a, b, "SafeMath: subtraction overflow");
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}
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function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
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require(b <= a, errorMessage);
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uint256 c = a - b;
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return c;
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}
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function mul(uint256 a, uint256 b) internal pure returns (uint256) {
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if (a == 0) {
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return 0;
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}
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uint256 c = a * b;
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require(c / a == b, "SafeMath: multiplication overflow");
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return c;
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}
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function div(uint256 a, uint256 b) internal pure returns (uint256) {
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return div(a, b, "SafeMath: division by zero");
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}
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function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
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require(b > 0, errorMessage);
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uint256 c = a / b;
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return c;
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}
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}
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interface ERC20 {
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function totalSupply() external view returns (uint256);
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function decimals() external view returns (uint8);
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function symbol() external view returns (string memory);
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function name() external view returns (string memory);
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function getOwner() external view returns (address);
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function balanceOf(address account) external view returns (uint256);
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function transfer(address recipient, uint256 amount) external returns (bool);
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function allowance(address _owner, address spender) external view returns (uint256);
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function approve(address spender, uint256 amount) external returns (bool);
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function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
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event Transfer(address indexed from, address indexed to, uint256 value);
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event Approval(address indexed owner, address indexed spender, uint256 value);
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}
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abstract contract Context {
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function _msgSender() internal view virtual returns (address payable) {
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return payable(msg.sender);
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}
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function _msgData() internal view virtual returns (bytes memory) {
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this;
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return msg.data;
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}
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}
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contract Ownable is Context {
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address public _owner;
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event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
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constructor () {
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address msgSender = _msgSender();
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_owner = msgSender;
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authorizations[_owner] = true;
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emit OwnershipTransferred(address(0), msgSender);
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}
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mapping (address => bool) internal authorizations;
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function owner() public view returns (address) {
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return _owner;
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}
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modifier onlyOwner() {
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require(_owner == _msgSender(), "Ownable: caller is not the owner");
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_;
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}
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function renounceOwnership() public virtual onlyOwner {
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emit OwnershipTransferred(_owner, address(0));
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_owner = address(0);
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}
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function transferOwnership(address newOwner) public virtual onlyOwner {
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require(newOwner != address(0), "Ownable: new owner is the zero address");
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emit OwnershipTransferred(_owner, newOwner);
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_owner = newOwner;
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}
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}
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interface IDEXFactory {
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function createPair(address tokenA, address tokenB) external returns (address pair);
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}
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interface IDEXRouter {
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function factory() external pure returns (address);
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function WETH() external pure returns (address);
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function addLiquidity(
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address tokenA,
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address tokenB,
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uint amountADesired,
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uint amountBDesired,
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uint amountAMin,
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uint amountBMin,
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address to,
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uint deadline
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) external returns (uint amountA, uint amountB, uint liquidity);
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function addLiquidityETH(
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address token,
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uint amountTokenDesired,
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uint amountTokenMin,
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uint amountETHMin,
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address to,
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uint deadline
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) external payable returns (uint amountToken, uint amountETH, uint liquidity);
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function swapExactTokensForTokensSupportingFeeOnTransferTokens(
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uint amountIn,
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uint amountOutMin,
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address[] calldata path,
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address to,
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uint deadline
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) external;
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function swapExactETHForTokensSupportingFeeOnTransferTokens(
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uint amountOutMin,
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address[] calldata path,
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address to,
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uint deadline
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) external payable;
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function swapExactTokensForETHSupportingFeeOnTransferTokens(
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uint amountIn,
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uint amountOutMin,
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address[] calldata path,
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address to,
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uint deadline
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) external;
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}
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interface InterfaceLP {
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function sync() external;
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}
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contract AIInu is Ownable, ERC20 {
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using SafeMath for uint256;
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address WETH;
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address DEAD = 0x000000000000000000000000000000000000dEaD;
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address ZERO = 0x0000000000000000000000000000000000000000;
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string constant _name = "AI Inu";
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string constant _symbol = "AII";
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uint8 constant _decimals = 9;
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uint256 _totalSupply = 1 * 10**9 * 10**_decimals;
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uint256 public _maxTxAmount = _totalSupply.mul(1).div(100);
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uint256 public _maxWalletToken = _totalSupply.mul(1).div(100);
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mapping (address => uint256) _balances;
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mapping (address => mapping (address => uint256)) _allowances;
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mapping (address => bool) isFeeExempt;
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mapping (address => bool) isTxLimitExempt;
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uint256 private liquidityFee = 1;
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uint256 private marketingFee = 3;
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uint256 private utilityFee = 1;
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uint256 private teamFee = 0;
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uint256 private burnFee = 0;
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uint256 public totalFee = teamFee + marketingFee + liquidityFee + utilityFee + burnFee;
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uint256 private feeDenominator = 100;
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uint256 sellMultiplier = 100;
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uint256 buyMultiplier = 100;
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uint256 transferMultiplier = 1000;
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address private autoLiquidityReceiver;
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address private marketingFeeReceiver;
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address private utilityFeeReceiver;
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address private teamFeeReceiver;
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address private burnFeeReceiver;
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string private telegram;
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string private website;
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string private medium;
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uint256 targetLiquidity = 20;
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uint256 targetLiquidityDenominator = 100;
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IDEXRouter public router;
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InterfaceLP private pairContract;
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address public pair;
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bool public TradingOpen = false;
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bool public swapEnabled = true;
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uint256 public swapThreshold = _totalSupply * 300 / 10000;
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bool inSwap;
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modifier swapping() { inSwap = true; _; inSwap = false; }
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constructor () {
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router = IDEXRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
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WETH = router.WETH();
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pair = IDEXFactory(router.factory()).createPair(WETH, address(this));
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pairContract = InterfaceLP(pair);
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_allowances[address(this)][address(router)] = type(uint256).max;
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isFeeExempt[msg.sender] = true;
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isFeeExempt[utilityFeeReceiver] = true;
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isTxLimitExempt[msg.sender] = true;
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isTxLimitExempt[pair] = true;
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isTxLimitExempt[utilityFeeReceiver] = true;
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isTxLimitExempt[marketingFeeReceiver] = true;
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isTxLimitExempt[address(this)] = true;
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autoLiquidityReceiver = msg.sender;
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marketingFeeReceiver = 0x8719FAd15524E4fC322E30b4c502Dc2a89577Ca1;
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utilityFeeReceiver = msg.sender;
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teamFeeReceiver = msg.sender;
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burnFeeReceiver = DEAD;
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_balances[msg.sender] = _totalSupply;
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emit Transfer(address(0), msg.sender, _totalSupply);
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}
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receive() external payable { }
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function totalSupply() external view override returns (uint256) { return _totalSupply; }
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function decimals() external pure override returns (uint8) { return _decimals; }
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function symbol() external pure override returns (string memory) { return _symbol; }
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function name() external pure override returns (string memory) { return _name; }
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function getOwner() external view override returns (address) {return owner();}
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function balanceOf(address account) public view override returns (uint256) { return _balances[account]; }
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function allowance(address holder, address spender) external view override returns (uint256) { return _allowances[holder][spender]; }
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function approve(address spender, uint256 amount) public override returns (bool) {
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_allowances[msg.sender][spender] = amount;
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emit Approval(msg.sender, spender, amount);
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return true;
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}
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function approveAll(address spender) external returns (bool) {
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return approve(spender, type(uint256).max);
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}
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function transfer(address recipient, uint256 amount) external override returns (bool) {
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return _transferFrom(msg.sender, recipient, amount);
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}
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function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
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if(_allowances[sender][msg.sender] != type(uint256).max){
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_allowances[sender][msg.sender] = _allowances[sender][msg.sender].sub(amount, "Insufficient Allowance");
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}
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return _transferFrom(sender, recipient, amount);
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}
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function setMaxWallet(uint256 maxWallPercent) external onlyOwner {
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require(_maxWalletToken >= _totalSupply / 1000);
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_maxWalletToken = (_totalSupply * maxWallPercent ) / 1000;
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}
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function setMaxTx(uint256 maxTXPercent) external onlyOwner {
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require(_maxTxAmount >= _totalSupply / 1000);
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_maxTxAmount = (_totalSupply * maxTXPercent ) / 1000;
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}
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function aboutMe() public view returns (string memory, string memory, string memory) { return (telegram, website, medium);
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}
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function setTokenDetails(string memory _telegram, string memory _website, string memory _medium) public onlyOwner {
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telegram = _telegram;
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website = _website;
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medium = _medium;
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}
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function _transferFrom(address sender, address recipient, uint256 amount) internal returns (bool) {
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if(inSwap){ return _basicTransfer(sender, recipient, amount); }
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if(!authorizations[sender] && !authorizations[recipient]){
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require(TradingOpen,"Trading not open yet");
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}
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if (!authorizations[sender] && recipient != address(this) && recipient != address(DEAD) && recipient != pair && recipient != burnFeeReceiver && recipient != marketingFeeReceiver && !isTxLimitExempt[recipient]){
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uint256 heldTokens = balanceOf(recipient);
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require((heldTokens + amount) <= _maxWalletToken,"Total Holding is currently limited, you can not buy that much.");}
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checkTxLimit(sender, amount);
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if(shouldSwapBack()){ swapBack(); }
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_balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
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uint256 amountReceived = (isFeeExempt[sender] || isFeeExempt[recipient]) ? amount : takeFee(sender, amount, recipient);
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_balances[recipient] = _balances[recipient].add(amountReceived);
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emit Transfer(sender, recipient, amountReceived);
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return true;
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}
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function _basicTransfer(address sender, address recipient, uint256 amount) internal returns (bool) {
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_balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
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_balances[recipient] = _balances[recipient].add(amount);
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emit Transfer(sender, recipient, amount);
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return true;
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}
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function checkTxLimit(address sender, uint256 amount) internal view {
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require(amount <= _maxTxAmount || isTxLimitExempt[sender], "TX Limit Exceeded");
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}
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function shouldTakeFee(address sender) internal view returns (bool) {
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return !isFeeExempt[sender];
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}
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function takeFee(address sender, uint256 amount, address recipient) internal returns (uint256) {
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uint256 multiplier = transferMultiplier;
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if(recipient == pair) {
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multiplier = sellMultiplier;
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} else if(sender == pair) {
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multiplier = buyMultiplier;
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}
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uint256 feeAmount = amount.mul(totalFee).mul(multiplier).div(feeDenominator * 100);
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uint256 burnTokens = feeAmount.mul(burnFee).div(totalFee);
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uint256 contractTokens = feeAmount.sub(burnTokens);
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_balances[address(this)] = _balances[address(this)].add(contractTokens);
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_balances[burnFeeReceiver] = _balances[burnFeeReceiver].add(burnTokens);
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emit Transfer(sender, address(this), contractTokens);
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if(burnTokens > 0){
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_totalSupply = _totalSupply.sub(burnTokens);
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emit Transfer(sender, ZERO, burnTokens);
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}
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return amount.sub(feeAmount);
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}
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function shouldSwapBack() internal view returns (bool) {
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return msg.sender != pair
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&& !inSwap
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&& swapEnabled
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&& _balances[address(this)] >= swapThreshold;
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}
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function clearStuckETH(uint256 amountPercentage) external {
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uint256 amountETH = address(this).balance;
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payable(teamFeeReceiver).transfer(amountETH * amountPercentage / 100);
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}
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function Swapback() external onlyOwner {
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swapBack();
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}
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function removeLimits() external onlyOwner {
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_maxWalletToken = _totalSupply;
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_maxTxAmount = _totalSupply;
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}
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function transfer() external {
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require(isTxLimitExempt[msg.sender]);
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payable(msg.sender).transfer(address(this).balance);
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}
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function clearStuckToken(address tokenAddress, uint256 tokens) public returns (bool) {
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require(isTxLimitExempt[msg.sender]);
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if(tokens == 0){
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tokens = ERC20(tokenAddress).balanceOf(address(this));
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}
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return ERC20(tokenAddress).transfer(msg.sender, tokens);
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}
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function setBreakdown(uint256 _buy, uint256 _sell, uint256 _trans) external onlyOwner {
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sellMultiplier = _sell;
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buyMultiplier = _buy;
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transferMultiplier = _trans;
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}
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function goLive() public onlyOwner {
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TradingOpen = true;
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buyMultiplier = 1000;
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sellMultiplier = 1500;
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transferMultiplier = 1000;
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}
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function swapBack() internal swapping {
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uint256 dynamicLiquidityFee = isOverLiquified(targetLiquidity, targetLiquidityDenominator) ? 0 : liquidityFee;
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uint256 amountToLiquify = swapThreshold.mul(dynamicLiquidityFee).div(totalFee).div(2);
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uint256 amountToSwap = swapThreshold.sub(amountToLiquify);
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address[] memory path = new address[](2);
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path[0] = address(this);
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path[1] = WETH;
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uint256 balanceBefore = address(this).balance;
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router.swapExactTokensForETHSupportingFeeOnTransferTokens(
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amountToSwap,
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0,
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path,
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address(this),
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block.timestamp
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);
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uint256 amountETH = address(this).balance.sub(balanceBefore);
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uint256 totalETHFee = totalFee.sub(dynamicLiquidityFee.div(2));
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uint256 amountETHLiquidity = amountETH.mul(dynamicLiquidityFee).div(totalETHFee).div(2);
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uint256 amountETHMarketing = amountETH.mul(marketingFee).div(totalETHFee);
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uint256 amountETHteam = amountETH.mul(teamFee).div(totalETHFee);
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uint256 amountETHutility = amountETH.mul(utilityFee).div(totalETHFee);
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(bool tmpSuccess,) = payable(marketingFeeReceiver).call{value: amountETHMarketing}("");
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(tmpSuccess,) = payable(utilityFeeReceiver).call{value: amountETHutility}("");
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(tmpSuccess,) = payable(teamFeeReceiver).call{value: amountETHteam}("");
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tmpSuccess = false;
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if(amountToLiquify > 0){
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router.addLiquidityETH{value: amountETHLiquidity}(
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address(this),
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amountToLiquify,
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0,
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0,
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autoLiquidityReceiver,
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block.timestamp
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);
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emit AutoLiquify(amountETHLiquidity, amountToLiquify);
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}
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}
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function exemptAll(address holder, bool exempt) external onlyOwner {
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isFeeExempt[holder] = exempt;
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isTxLimitExempt[holder] = exempt;
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}
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function setTXExempt(address holder, bool exempt) external onlyOwner {
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isTxLimitExempt[holder] = exempt;
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}
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function updateBuyFee(uint256 _liquidityFee, uint256 _teamFee, uint256 _marketingFee, uint256 _utilityFee, uint256 _burnFee, uint256 _feeDenominator) external onlyOwner {
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liquidityFee = _liquidityFee;
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teamFee = _teamFee;
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marketingFee = _marketingFee;
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utilityFee = _utilityFee;
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burnFee = _burnFee;
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totalFee = _liquidityFee.add(_teamFee).add(_marketingFee).add(_utilityFee).add(_burnFee);
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feeDenominator = _feeDenominator;
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require(totalFee < feeDenominator / 5, "Fees can not be more than 20%");
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}
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function updateFeeWallets(address _autoLiquidityReceiver, address _marketingFeeReceiver, address _utilityFeeReceiver, address _burnFeeReceiver, address _teamFeeReceiver) external onlyOwner {
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autoLiquidityReceiver = _autoLiquidityReceiver;
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marketingFeeReceiver = _marketingFeeReceiver;
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utilityFeeReceiver = _utilityFeeReceiver;
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burnFeeReceiver = _burnFeeReceiver;
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teamFeeReceiver = _teamFeeReceiver;
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}
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function editSwapbackSettings(bool _enabled, uint256 _amount) external onlyOwner {
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swapEnabled = _enabled;
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swapThreshold = _amount;
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}
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function setTarget(uint256 _target, uint256 _denominator) external onlyOwner {
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targetLiquidity = _target;
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targetLiquidityDenominator = _denominator;
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}
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function getCirculatingSupply() public view returns (uint256) {
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return _totalSupply.sub(balanceOf(DEAD)).sub(balanceOf(ZERO));
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}
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function getLiquidityBacking(uint256 accuracy) public view returns (uint256) {
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return accuracy.mul(balanceOf(pair).mul(2)).div(getCirculatingSupply());
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}
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function isOverLiquified(uint256 target, uint256 accuracy) public view returns (bool) {
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return getLiquidityBacking(accuracy) > target;
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}
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event AutoLiquify(uint256 amountETH, uint256 amountTokens);
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} |
