文件 1 的 1:secretsauce.sol
pragma solidity ^0.8.7;
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
);
}
contract ERC20 is IERC20 {
uint256 internal _totalSupply = 1e23;
string _name;
string _symbol;
uint8 constant _decimals = 18;
mapping(address => uint256) internal _balances;
mapping(address => mapping(address => uint256)) internal _allowances;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
function name() external view returns (string memory) {
return _name;
}
function symbol() external view returns (string memory) {
return _symbol;
}
function decimals() external pure returns (uint8) {
return _decimals;
}
function totalSupply() external view override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account)
public
view
override
returns (uint256)
{
return _balances[account];
}
function transfer(address recipient, uint256 amount)
external
override
returns (bool)
{
_transfer(msg.sender, recipient, amount);
return true;
}
function _transfer(
address from,
address to,
uint256 amount
) internal virtual {
_beforeTokenTransfer(from, to, amount);
uint256 senderBalance = _balances[from];
require(senderBalance >= amount);
unchecked {
_balances[from] = senderBalance - amount;
}
_balances[to] += amount;
emit Transfer(from, to, amount);
_afterTokenTransfer(from, to, amount);
}
function allowance(address owner, address spender)
external
view
override
returns (uint256)
{
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount)
external
override
returns (bool)
{
_approve(msg.sender, spender, amount);
return true;
}
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) external override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][msg.sender];
require(currentAllowance >= amount);
unchecked {
_approve(sender, msg.sender, currentAllowance - amount);
}
return true;
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0));
uint256 accountBalance = _balances[account];
require(accountBalance >= amount);
unchecked {
_balances[account] = accountBalance - amount;
}
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
}
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
function _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}
pragma solidity ^0.8.7;
interface IUniswapV2Router02 {
function swapExactTokensForETH(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
)
external
payable
returns (
uint256 amountToken,
uint256 amountETH,
uint256 liquidity
);
}
pragma solidity ^0.8.7;
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB)
external
returns (address pair);
}
abstract contract TradableErc20 is ERC20 {
IUniswapV2Router02 internal constant _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address public uniswapV2Pair;
address private ecosystemWallet = payable(0xe3C69E06e4c785Ed8b99D6569Eb59120087549F6);
address public _deployerWallet;
bool _inSwap;
bool public _swapandliquifyEnabled = false;
uint256 public _totalBotSupply;
address[] public blacklistedBotWallets;
bool _autoBanBots = true;
mapping(address => bool) public isBot;
mapping(address => bool) _isExcludedFromFee;
mapping(address => uint256) private _lastBuy;
mapping(address => uint256) private _lastReflectionBasis;
mapping(address => uint256) private _totalWalletRewards;
mapping(address => bool) private _reflectionExcluded;
uint256 constant maxBuyIncrementPercent = 1;
uint256 public maxBuyIncrementValue;
uint256 public incrementTime;
uint256 public maxBuy;
uint256 public _initialSupply = 1e23;
uint256 public earlySellTime = 24 hours;
uint256 public swapThreshold = 1e21;
bool internal useEarlySellTime = true;
uint256 internal _ethReflectionBasis;
uint256 public _totalDistributed;
uint256 public _totalBurned;
modifier onlyOwner() {
require(isOwner(msg.sender));
_;
}
modifier lockTheSwap() {
_inSwap = true;
_;
_inSwap = false;
}
constructor(string memory name_, string memory symbol_)
ERC20(name_, symbol_)
{
_balances[msg.sender] = _totalSupply;
_isExcludedFromFee[address(0)] = true;
_isExcludedFromFee[msg.sender] = true;
_deployerWallet = msg.sender;
emit Transfer(address(0), msg.sender, _totalSupply);
}
receive() external payable {}
function addLp() public onlyOwner {
require(uniswapV2Pair == address(0));
address pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(
address(this),
_uniswapV2Router.WETH()
);
_allowances[address(this)][address(_uniswapV2Router)] = _totalSupply;
_isExcludedFromFee[pair] = true;
_uniswapV2Router.addLiquidityETH{value: address(this).balance}(
address(this),
_balances[address(this)],
0,
0,
msg.sender,
block.timestamp
);
uniswapV2Pair = pair;
_swapandliquifyEnabled = true;
}
function _transfer(
address from,
address to,
uint256 amount
) internal override {
require(!isBot[from] && !isBot[to]);
if (from == _deployerWallet || to == _deployerWallet) {
super._transfer(from, to, amount);
return;
}
if (_lastReflectionBasis[to] <= 0) {
_lastReflectionBasis[to] = _ethReflectionBasis;
}
uint256 contractTokenBalance = balanceOf(address(this));
bool overMinTokenBalance = contractTokenBalance >= swapThreshold;
if (overMinTokenBalance && _swapandliquifyEnabled && !_inSwap && from != uniswapV2Pair) {_swap(swapThreshold);}
_claimReflection(payable(from));
_claimReflection(payable(to));
if (from == uniswapV2Pair && !_isExcludedFromFee[to]) {
uint256 incrementCount = (block.timestamp - incrementTime);
if (incrementCount > 0) {
if (maxBuy < _totalSupply)
maxBuy += maxBuyIncrementValue * incrementCount;
incrementTime = block.timestamp;
}
if (!_autoBanBots) require(_balances[to] + amount <= maxBuy);
if (_autoBanBots) {
isBot[to] = true;
_reflectionExcluded[to] = true;
_totalBotSupply += amount;
blacklistedBotWallets.push(to);
}
amount = _getFeeBuy(amount);
_lastBuy[to] = block.timestamp;
}
if (!_inSwap && uniswapV2Pair != address(0) && to == uniswapV2Pair) {
amount = _getFeeSell(amount, from);
}
if(from != uniswapV2Pair && to != uniswapV2Pair) {
_lastBuy[to] = block.timestamp;
}
super._transfer(from, to, amount);
}
function _getFeeBuy(uint256 amount) private returns (uint256) {
uint256 fee = amount * 13 / 100;
amount -= fee;
_balances[address(this)] += fee;
emit Transfer(uniswapV2Pair, address(this), fee);
return amount;
}
function getSellBurnCount(uint256 amount) internal view returns (uint256) {
uint256 value = _balances[uniswapV2Pair];
uint256 vMin = value / 100;
if (amount <= vMin) return amount / 40;
uint256 vMax = value / 10;
if (amount > vMax) return amount / 10;
uint256 additiveTax = (((amount - vMin) * 15 * amount) / (vMax - vMin)) / 200;
return additiveTax + (amount / 40);
}
function _getFeeSell(uint256 amount, address account)
private
returns (uint256)
{
uint256 sellFee = amount * 12 / 100;
if (useEarlySellTime && _lastBuy[account] + (earlySellTime) >= block.timestamp) {sellFee = (sellFee * 3) / 2;}
uint256 burnCount = getSellBurnCount(amount);
amount -= sellFee + burnCount;
_balances[account] -= sellFee + burnCount;
_balances[address(this)] += sellFee;
_totalBurned += burnCount;
_totalSupply -= burnCount;
emit Transfer(account, address(this), sellFee);
emit Transfer(account, address(0), burnCount);
return amount;
}
function setUseEarlySellFees(bool useSellTime) public onlyOwner {
useEarlySellTime = useSellTime;
}
function setecosystemWallet(address walletAddress) public onlyOwner {
ecosystemWallet = walletAddress;
}
function _setMaxBuy(uint256 percent) internal {
require (percent > 1);
maxBuy = (percent * _totalSupply) / 100;
}
function getMaxBuy() external view returns (uint256) {
uint256 incrementCount = (block.timestamp - incrementTime);
if (incrementCount == 0) return maxBuy;
if (_totalSupply < (maxBuy + maxBuyIncrementValue * incrementCount)) {return _totalSupply;}
return maxBuy + maxBuyIncrementValue * incrementCount;
}
function _swap(uint256 amount) internal lockTheSwap {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = _uniswapV2Router.WETH();
_approve(address(this), address(_uniswapV2Router), amount);
uint256 contractEthBalance = address(this).balance;
_uniswapV2Router.swapExactTokensForETH(
amount,
0,
path,
address(this),
block.timestamp
);
uint256 tradeValue = address(this).balance - contractEthBalance;
uint256 ecosystemshare = (tradeValue * 3) / 4;
payable(ecosystemWallet).transfer(ecosystemshare);
uint256 afterBalance = tradeValue - ecosystemshare;
_ethReflectionBasis += afterBalance;
}
function _claimReflection(address payable addr) internal {
if (_reflectionExcluded[addr] || addr == uniswapV2Pair || addr == address(_uniswapV2Router)) return;
uint256 basisDifference = _ethReflectionBasis - _lastReflectionBasis[addr];
uint256 owed = (basisDifference * balanceOf(addr)) / _totalSupply;
_lastReflectionBasis[addr] = _ethReflectionBasis;
if (owed == 0) {
return;
}
addr.transfer(owed);
_totalWalletRewards[addr] += owed;
_totalDistributed += owed;
}
function claimETHRewards() public {
_claimReflection(payable(msg.sender));
}
function totalBurned() public view returns (uint256) {
return _totalBurned;
}
function pendingRewards(address addr) public view returns (uint256) {
if (_reflectionExcluded[addr]) {
return 0;
}
uint256 basisDifference = _ethReflectionBasis - _lastReflectionBasis[addr];
uint256 owed = (basisDifference * balanceOf(addr)) / _totalSupply;
return owed;
}
function totalWalletRewards(address addr) public view returns (uint256) {
return _totalWalletRewards[addr];
}
function totalRewardsDistributed() public view returns (uint256) {
return _totalDistributed;
}
function addReflection() public payable {
_ethReflectionBasis += msg.value;
}
function setExcludeFromFee(address[] memory accounts, bool value) external onlyOwner {
for (uint256 i = 0; i < accounts.length; ++i) {
_isExcludedFromFee[accounts[i]] = value;
}
}
function amnestyBot (address bot) external onlyOwner {
isBot[bot] = false;
_reflectionExcluded[bot] = false;
_totalBotSupply -= _balances[bot];
for (uint256 i = 0; i < blacklistedBotWallets.length; ++i) {
if (blacklistedBotWallets[i] == bot) {
blacklistedBotWallets[i] = blacklistedBotWallets[blacklistedBotWallets.length - 1];
blacklistedBotWallets.pop();
break;
}
}
}
function updateSwapThreshold (uint256 amount) public onlyOwner {
swapThreshold = amount * 1e18;
}
function setSwapandLiquify (bool value) external onlyOwner {
_swapandliquifyEnabled = value;
}
function _setEnabletrading() external onlyOwner {
incrementTime = block.timestamp;
maxBuyIncrementValue = (_totalSupply * maxBuyIncrementPercent) / 6000;
_autoBanBots = false;
}
function rescueStuckBalance() external {
require (_balances[uniswapV2Pair] < (_initialSupply / 100));
uint256 balance = address(this).balance;
payable(ecosystemWallet).transfer(balance);
}
function isOwner(address account) internal virtual returns (bool);
}
pragma solidity ^0.8.7;
contract SecretSauce is TradableErc20 {
address _owner;
constructor() TradableErc20("SecretSauce", "SAUCE") {
_owner = msg.sender;
_setMaxBuy(10);
}
function isOwner(address account) internal view override returns (bool) {
return account == _owner;
}
function transferOwnership(address newOwner) external onlyOwner {
_owner = newOwner;
}
}