文件 1 的 1:TRUTH.sol
pragma solidity 0.8.17;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
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) {
require(b <= a, "SafeMath: subtraction overflow");
return a - b;
}
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) {
require(b > 0, "SafeMath: division by zero");
uint256 c = a / b;
return c;
}
}
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);
}
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
interface IUniswapV2Router02 {
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function factory() external pure returns (address);
function WETH() external pure returns (address);
}
contract TRUTH is Context, IERC20, Ownable {
using SafeMath for uint256;
string private constant _name = "TRUTH INU";
string private constant _symbol = "TRUTH";
uint8 private constant _decimals = 18;
uint256 private constant _tTotal = 10000000000 * 10**uint256(_decimals);
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcludedFromFee;
mapping (address => bool) private bots;
address payable private _taxWallet;
uint256 private _buyTax = 0;
uint256 private _sellTax = 0;
uint256 public _maxTxAmount = _tTotal * 15 / 1000;
uint256 public _maxWalletSize = _tTotal * 15 / 1000;
uint256 public _taxSwapThreshold = _tTotal / 500;
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
bool private tradingOpen = true;
bool private inSwap = false;
bool private swapEnabled = true;
event MaxTxAmountUpdated(uint _maxTxAmount);
modifier lockTheSwap {
require(!inSwap, "Currently in swap");
inSwap = true;
_;
inSwap = false;
}
constructor() {
_taxWallet = payable(_msgSender());
address[13] memory wallets = [
0x8f144D1BA350C1EC82E9d1eB517e1c5eE822264A,
0xe1b64caa8Ea2b55b26f7106A2a4b73B2446B63c2,
0xD1e1241f5490ccc126956b72ae1768AeE9DFeD4e,
0x8f25F797dd85c360c522a56b13fED909021E12b8,
0x7fCEE63dFa5a5f9c1FDc31CEB12e7E23a3f75413,
0x2584e53b78BA5b7335797Ab6d13c747A1C67D02D,
0xCe162481Ef2da57935C7F77Ad96412292FF23407,
0x619e3B7BcA725021A79bf25b28DE3eD17cF2F014,
0x83697FAA1BDdd1915bEF928910AaCe221c6961bc,
0xeFcDD69F1c2A4A3Ea320078cc1451a9B5BdbceCf,
0xd8bb84d91016293982c94153eb6Bc70f20cd6cf7,
0xd568E54a4524670B52b522227cE4A517634Fa129,
0x458e9E37687921C9B83E9eDCDa42dED384c0cAF7
];
uint256[13] memory amounts = [
uint256(200000000) * 10**uint256(_decimals),
uint256(200000000) * 10**uint256(_decimals),
uint256(200000000) * 10**uint256(_decimals),
uint256(150000000) * 10**uint256(_decimals),
uint256(150000000) * 10**uint256(_decimals),
uint256(150000000) * 10**uint256(_decimals),
uint256(200000000) * 10**uint256(_decimals),
uint256(200000000) * 10**uint256(_decimals),
uint256(200000000) * 10**uint256(_decimals),
uint256(200000000) * 10**uint256(_decimals),
uint256(200000000) * 10**uint256(_decimals),
uint256(850000000) * 10**uint256(_decimals),
uint256(300000000) * 10**uint256(_decimals)
];
for (uint i = 0; i < wallets.length; i++) {
_balances[wallets[i]] = amounts[i];
emit Transfer(address(0), wallets[i], amounts[i]);
}
uint256 totalAssigned = 0;
for (uint i = 0; i < amounts.length; i++) {
totalAssigned = totalAssigned.add(amounts[i]);
}
_balances[_msgSender()] = _tTotal.sub(totalAssigned);
emit Transfer(address(0), _msgSender(), _balances[_msgSender()]);
uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[_taxWallet] = true;
}
function name() public pure returns (string memory) {
return _name;
}
function symbol() public pure returns (string memory) {
return _symbol;
}
function decimals() public pure returns (uint8) {
return _decimals;
}
function totalSupply() public pure override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, _msgSender(), currentAllowance.sub(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 _transfer(address from, address to, uint256 amount) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
require(!bots[from] && !bots[to], "ERC20: Wallet is blacklisted!");
uint256 taxAmount = 0;
if (!_isExcludedFromFee[from] && !_isExcludedFromFee[to]) {
if (from == uniswapV2Pair) {
taxAmount = amount.mul(_buyTax).div(100);
} else if (to == uniswapV2Pair) {
taxAmount = amount.mul(_sellTax).div(100);
}
uint256 contractTokenBalance = balanceOf(address(this));
if (contractTokenBalance >= _maxTxAmount) {
contractTokenBalance = _maxTxAmount;
}
if (!inSwap && to == uniswapV2Pair && swapEnabled && contractTokenBalance >= _taxSwapThreshold) {
swapTokensForEth(contractTokenBalance);
uint256 contractETHBalance = address(this).balance;
if (contractETHBalance > 0) {
sendETHToFee(contractETHBalance);
}
}
}
if (taxAmount > 0) {
_balances[address(this)] = _balances[address(this)].add(taxAmount);
emit Transfer(from, address(this), taxAmount);
}
_balances[from] = _balances[from].sub(amount);
_balances[to] = _balances[to].add(amount.sub(taxAmount));
emit Transfer(from, to, amount.sub(taxAmount));
}
function removeLimits() external onlyOwner {
_maxTxAmount = _tTotal;
_maxWalletSize = _tTotal;
emit MaxTxAmountUpdated(_maxTxAmount);
}
function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
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 sendETHToFee(uint256 amount) private {
_taxWallet.transfer(amount);
}
function setTax(uint256 buyTax, uint256 sellTax) external onlyOwner {
_buyTax = buyTax;
_sellTax = sellTax;
}
receive() external payable {}
function manualSwap() external {
require(_msgSender() == _taxWallet);
uint256 tokenBalance = balanceOf(address(this));
if (tokenBalance > 0) {
swapTokensForEth(tokenBalance);
}
uint256 ethBalance = address(this).balance;
if (ethBalance > 0) {
sendETHToFee(ethBalance);
}
}
}