文件 1 的 1:ORB.sol
pragma solidity ^0.8.18;
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) {
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;
}
}
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
this;
return msg.data;
}
}
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(account) }
return size > 0;
}
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{ value: value }(data);
return _verifyCallResult(success, returndata, errorMessage);
}
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return _verifyCallResult(success, returndata, errorMessage);
}
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return _verifyCallResult(success, returndata, errorMessage);
}
function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
pragma solidity ^0.8.0;
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_transferOwnership(_msgSender());
}
modifier onlyOwner() {
_checkOwner();
_;
}
function owner() public view virtual returns (address) {
return _owner;
}
function _checkOwner() internal view virtual {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
}
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
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 name() external pure returns (string memory);
function symbol() external pure returns (string memory);
function decimals() external pure returns (uint8);
function totalSupply() external view returns (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
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);
function MINIMUM_LIQUIDITY() external pure returns (uint);
function factory() external view returns (address);
function token0() external view returns (address);
function token1() external view returns (address);
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function price0CumulativeLast() external view returns (uint);
function price1CumulativeLast() external view returns (uint);
function kLast() external view returns (uint);
function burn(address to) external returns (uint amount0, uint amount1);
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function removeLiquidityETH(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountToken, uint amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountA, uint amountB);
function removeLiquidityETHWithPermit(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountToken, uint amountETH);
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapTokensForExactTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
contract ORB is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _tOwned;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) public _isExcludedFromFee;
address payable private Developmentwallet;
address payable private NFTFarm;
address public MagicverseBridge;
string private _name = "ORB Token";
string private _symbol = "ORB";
uint8 private _decimals = 18;
uint256 private _tTotal;
uint256 private _tFeeTotal;
uint8 private txCount = 0;
uint8 private swapTrigger = 3;
uint256 private _TotalFee = 5;
uint256 public _buyFee = 5;
uint256 public _sellFee = 5;
uint256 public LiquidityFee = 2000;
uint256 public NFTFarmFee = 6000;
uint256 public DevelopmentFee = 2000;
uint256 private TotalfeeforDistribution = 10000;
uint256 private _previousTotalFee = _TotalFee;
uint256 private _previousBuyFee = _buyFee;
uint256 private _previousSellFee = _sellFee;
uint256 public _maxSwapAmount = 1000000000 * 10**18;
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
bool public inSwapAndLiquify;
bool public swapAndLiquifyEnabled = true;
bool public TradingInitialized;
event SwapAndLiquifyEnabledUpdated(bool enabled);
event TradingStarted(
address TokenAddress,
address PairAddress,
uint256 TokenAmount,
uint256 EthAmount
);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 nativeReceived
);
event LiquiditySent(
uint256 tokensIntoLiquidity,
uint256 CROintoLiquidity
);
event NFTFarmSent(
address to,
uint256 nativeSent
);
event DevelopmentSent(
address to,
uint256 nativeSent
);
modifier lockTheSwap {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
modifier onlyBridge {
require(msg.sender == MagicverseBridge);
_;
}
constructor () {
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
}
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 _tTotal;
}
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 _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);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function bridgeMint(address to, uint256 amount) public onlyBridge() {
_tOwned[to] = _tOwned[to].add(amount);
_tTotal = _tTotal.add(amount);
emit Transfer(address(0), to, amount);
}
function bridgeBurn(address from, uint256 amount) public onlyBridge() {
_tOwned[from] = _tOwned[from].sub(amount);
_tTotal = _tTotal.sub(amount);
emit Transfer(from, address(0), amount);
}
function excludeFromFee(address account) public onlyOwner {
_isExcludedFromFee[account] = true;
}
function includeInFee(address account) public onlyOwner {
_isExcludedFromFee[account] = false;
}
function _set_Fees(uint256 Buy_Fee, uint256 Sell_Fee) external onlyOwner() {
_sellFee = Sell_Fee;
_buyFee = Buy_Fee;
}
function _set_Distribution_Fees(uint256 LiquidityFeex1000, uint256 NFTFarmFeex1000,uint256 DevelopmentFeex1000) external onlyOwner() {
LiquidityFee = LiquidityFeex1000;
NFTFarmFee = NFTFarmFeex1000;
DevelopmentFee = DevelopmentFeex1000;
TotalfeeforDistribution = LiquidityFee.add(NFTFarmFee).add(DevelopmentFee);
}
function Wallet_Update_NFTFarm(address payable NFTFarm_Wallet) public onlyOwner() {
NFTFarm = NFTFarm_Wallet;
_isExcludedFromFee[NFTFarm_Wallet] = true;
}
function Wallet_Update_Development(address payable Development_Wallet) public onlyOwner() {
Developmentwallet = Development_Wallet;
_isExcludedFromFee[Development_Wallet] = true;
}
function Wallet_Bridge(address Bridge_Wallet) public onlyOwner() {
MagicverseBridge = Bridge_Wallet;
_isExcludedFromFee[Bridge_Wallet] = true;
}
function set_Swap_And_Liquify_Enabled(bool true_or_false) public onlyOwner {
swapAndLiquifyEnabled = true_or_false;
emit SwapAndLiquifyEnabledUpdated(true_or_false);
}
function set_Number_Of_Transactions_Before_Liquify_Trigger(uint8 number_of_transactions) public onlyOwner {
swapTrigger = number_of_transactions;
}
receive() external payable {}
bool public noFeeToTransfer = true;
function set_Transfers_Without_Fees(bool true_or_false) external onlyOwner {
noFeeToTransfer = true_or_false;
}
function removeAllFee() private {
if(_TotalFee == 0 && _buyFee == 0 && _sellFee == 0) return;
_previousBuyFee = _buyFee;
_previousSellFee = _sellFee;
_previousTotalFee = _TotalFee;
_buyFee = 0;
_sellFee = 0;
_TotalFee = 0;
}
function restoreAllFee() private {
_TotalFee = _previousTotalFee;
_buyFee = _previousBuyFee;
_sellFee = _previousSellFee;
}
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 _transfer(
address from,
address to,
uint256 amount
) private {
if(
txCount >= swapTrigger &&
!inSwapAndLiquify &&
to == uniswapV2Pair &&
swapAndLiquifyEnabled
)
{
txCount = 0;
uint256 contractTokenBalance = balanceOf(address(this));
if(contractTokenBalance > _maxSwapAmount) {contractTokenBalance = _maxSwapAmount;}
if(contractTokenBalance > 0){
swapAndLiquify(contractTokenBalance);
}
}
bool takeFee = true;
if(_isExcludedFromFee[from] || _isExcludedFromFee[to] || (noFeeToTransfer && from != uniswapV2Pair && to != uniswapV2Pair)){
takeFee = false;
} else if (from == uniswapV2Pair){_TotalFee = _buyFee;} else if (to == uniswapV2Pair){_TotalFee = _sellFee;}
_tokenTransfer(from,to,amount,takeFee);
}
function sendToWallet(address payable wallet, uint256 amount) private {
wallet.transfer(amount);
}
function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
uint256 tokensforlp = contractTokenBalance.mul(LiquidityFee).div(TotalfeeforDistribution).div(2);
uint256 amountToSwap = contractTokenBalance.sub(tokensforlp);
swapTokensForNative(amountToSwap);
uint256 amountNative = address(this).balance;
emit SwapAndLiquify (amountToSwap,amountNative);
uint256 totalNativeFee = TotalfeeforDistribution.sub(LiquidityFee.div(2));
uint256 amountForLiquidity = amountNative.mul(LiquidityFee).div(totalNativeFee).div(2);
uint256 amountForNFTFarm = amountNative.mul(NFTFarmFee).div(totalNativeFee);
uint256 amountForDevelopment = amountNative.sub(amountForLiquidity).sub(amountForNFTFarm);
if (amountForLiquidity > 0) {
addLiquidity(tokensforlp, amountForLiquidity);
emit LiquiditySent(tokensforlp, amountForLiquidity);
}
if (amountForNFTFarm > 0) {
sendToWallet(NFTFarm,amountForNFTFarm);
emit NFTFarmSent(NFTFarm, amountForNFTFarm);
}
if (amountForDevelopment > 0) {
sendToWallet(Developmentwallet,amountForDevelopment);
emit DevelopmentSent(Developmentwallet, amountForDevelopment);
}
}
function addLiquidity(uint256 tokenAmount, uint256 nativeAmount) private returns (uint256, uint256) {
_approve(address(this), address(uniswapV2Router), tokenAmount);
(uint amountToken, uint amountETH, ) = uniswapV2Router.addLiquidityETH{value: nativeAmount}(
address(this),
tokenAmount,
0,
0,
owner(),
block.timestamp
);
return (uint256(amountToken), uint256(amountETH));
}
function process_Tokens_Now (uint256 percent_Of_Tokens_To_Process) public onlyOwner {
require(!inSwapAndLiquify, "Currently processing, try later.");
if (percent_Of_Tokens_To_Process > 100){percent_Of_Tokens_To_Process == 100;}
uint256 tokensOnContract = balanceOf(address(this));
uint256 sendTokens = tokensOnContract*percent_Of_Tokens_To_Process/100;
swapAndLiquify(sendTokens);
}
function swapTokensForNative(uint256 tokenAmount) private {
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 remove_Random_Tokens(address random_Token_Address, address send_to_wallet, uint256 number_of_tokens) public onlyOwner returns(bool _sent){
require(random_Token_Address != address(this), "Can not remove native token");
uint256 randomBalance = IERC20(random_Token_Address).balanceOf(address(this));
if (number_of_tokens > randomBalance){number_of_tokens = randomBalance;}
_sent = IERC20(random_Token_Address).transfer(send_to_wallet, number_of_tokens);
}
function startTrading(address Router) public onlyOwner() {
require(!TradingInitialized);
TradingInitialized = true;
IUniswapV2Router02 _newuniswapV2Router = IUniswapV2Router02(Router);
uniswapV2Pair = IUniswapV2Factory(_newuniswapV2Router.factory()).createPair(address(this), _newuniswapV2Router.WETH());
uniswapV2Router = _newuniswapV2Router;
uint256 TokenForInitialLp = balanceOf(address(this));
uint256 ETHForInitialLp = address(this).balance;
_approve(address(this), address(uniswapV2Router), TokenForInitialLp);
uniswapV2Router.addLiquidityETH{value: ETHForInitialLp}(
address(this),
TokenForInitialLp,
TokenForInitialLp,
ETHForInitialLp,
msg.sender,
block.timestamp+1800
);
emit TradingStarted(address(this),uniswapV2Pair,TokenForInitialLp,ETHForInitialLp);
}
function set_New_Router_and_Make_Pair(address newRouter) public onlyOwner() {
IUniswapV2Router02 _newuniswapV2Router = IUniswapV2Router02(newRouter);
uniswapV2Pair = IUniswapV2Factory(_newuniswapV2Router.factory()).createPair(address(this), _newuniswapV2Router.WETH());
uniswapV2Router = _newuniswapV2Router;
}
function set_New_Router_Address(address newRouter) public onlyOwner() {
IUniswapV2Router02 _newuniswapV2Router = IUniswapV2Router02(newRouter);
uniswapV2Router = _newuniswapV2Router;
}
function set_New_Pair_Address(address newPair) public onlyOwner() {
uniswapV2Pair = newPair;
}
function _tokenTransfer(address sender, address recipient, uint256 amount,bool takeFee) private {
if(!takeFee){
removeAllFee();
} else {
txCount++;
}
_transferTokens(sender, recipient, amount);
if(!takeFee)
restoreAllFee();
}
function _transferTokens(address sender, address recipient, uint256 tAmount) private {
(uint256 tTransferAmount, uint256 tFee) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_tOwned[address(this)] = _tOwned[address(this)].add(tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _getValues(uint256 tAmount) private view returns (uint256, uint256) {
uint256 tFee = tAmount*_TotalFee/100;
uint256 tTransferAmount = tAmount.sub(tFee);
return (tTransferAmount, tFee);
}
}