文件 1 的 1：ETHEREUMONACID.sol
pragma solidity 0.8.20;
interface ERC20 {
function totalSupply() external view returns (uint256);
function decimals() external view returns (uint8);
function symbol() external view returns (string memory);
function name() external view returns (string memory);
function getOwner() external view returns (address);
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);
}
abstract contract Context {
function _msgSender() internal view virtual returns (address payable) {
return payable(msg.sender);
}
function _msgData() internal view virtual returns (bytes memory) {
this;
return msg.data;
}
}
contract Ownable is Context {
address public _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () {
address msgSender = _msgSender();
_owner = msgSender;
authorizations[_owner] = true;
emit OwnershipTransferred(address(0), msgSender);
}
mapping (address => bool) internal authorizations;
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);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
interface IDEXFactory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
interface IDEXRouter {
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 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;
}
interface InterfaceLP {
function sync() external;
}
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;
}
}
contract ETHEREUMONACID is Ownable, ERC20 {
using SafeMath for uint256;
address WETH;
address constant DEAD = 0x000000000000000000000000000000000000dEaD;
address constant ZERO = 0x0000000000000000000000000000000000000000;
string constant _name = "Ethereum on Acid";
string constant _symbol = "lysergic";
uint8 constant _decimals = 18;
event AutoLiquify(uint256 amountETH, uint256 amountTokens);
event EditTax(uint8 Buy, uint8 Sell, uint8 Transfer);
event user_exemptfromfees(address Wallet, bool Exempt);
event user_TxExempt(address Wallet, bool Exempt);
event ClearStuck(uint256 amount);
event ClearToken(address TokenAddressCleared, uint256 Amount);
event set_Receivers(address marketingFeeReceiver, address buybackFeeReceiver,address burnFeeReceiver,address devFeeReceiver);
event set_MaxWallet(uint256 maxWallet);
event set_MaxTX(uint256 maxTX);
event set_SwapBack(uint256 Amount, bool Enabled);
uint256 _totalSupply = 420690000000000 * 10**_decimals;
uint256 public _maxTxAmount = _totalSupply.mul(1).div(100);
uint256 public _maxWalletToken = _totalSupply.mul(1).div(100);
mapping (address => uint256) _balances;
mapping (address => mapping (address => uint256)) _allowances;
mapping (address => bool) isexemptfromfees;
mapping (address => bool) isexemptfrommaxTX;
uint256 private liquidityFee = 1;
uint256 private marketingFee = 3;
uint256 private devFee = 0;
uint256 private buybackFee = 1;
uint256 private burnFee = 0;
uint256 public totalFee = buybackFee + marketingFee + liquidityFee + devFee + burnFee;
uint256 private feeDenominator = 100;
uint256 sellpercent = 100;
uint256 buypercent = 100;
uint256 transferpercent = 100;
address private autoLiquidityReceiver;
address private marketingFeeReceiver;
address private devFeeReceiver;
address private buybackFeeReceiver;
address private burnFeeReceiver;
uint256 setRatio = 30;
uint256 setRatioDenominator = 100;
IDEXRouter public router;
InterfaceLP private pairContract;
address public pair;
bool public TradingOpen = false;
bool public swapEnabled = true;
uint256 public swapThreshold = _totalSupply * 70 / 1000;
bool inSwap;
modifier swapping() { inSwap = true; _; inSwap = false; }
constructor () {
router = IDEXRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
WETH = router.WETH();
pair = IDEXFactory(router.factory()).createPair(WETH, address(this));
pairContract = InterfaceLP(pair);
_allowances[address(this)][address(router)] = type(uint256).max;
isexemptfromfees[msg.sender] = true;
isexemptfrommaxTX[msg.sender] = true;
isexemptfrommaxTX[pair] = true;
isexemptfrommaxTX[marketingFeeReceiver] = true;
isexemptfrommaxTX[address(this)] = true;
autoLiquidityReceiver = msg.sender;
marketingFeeReceiver = 0xb4A9729064DC574052121E29c00E324CF391cBAb;
devFeeReceiver = msg.sender;
buybackFeeReceiver = msg.sender;
burnFeeReceiver = DEAD;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
receive() external payable { }
function totalSupply() external view override returns (uint256) { return _totalSupply; }
function decimals() external pure override returns (uint8) { return _decimals; }
function symbol() external pure override returns (string memory) { return _symbol; }
function name() external pure override returns (string memory) { return _name; }
function getOwner() external view override returns (address) {return owner();}
function balanceOf(address account) public view override returns (uint256) { return _balances[account]; }
function allowance(address holder, address spender) external view override returns (uint256) { return _allowances[holder][spender]; }
function approve(address spender, uint256 amount) public override returns (bool) {
_allowances[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function approveMax(address spender) external returns (bool) {
return approve(spender, type(uint256).max);
}
function transfer(address recipient, uint256 amount) external override returns (bool) {
return _transferFrom(msg.sender, recipient, amount);
}
function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
if(_allowances[sender][msg.sender] != type(uint256).max){
_allowances[sender][msg.sender] = _allowances[sender][msg.sender].sub(amount, "Insufficient Allowance");
}
return _transferFrom(sender, recipient, amount);
}
function maxWalletRule(uint256 maxWallPercent) external onlyOwner {
require(maxWallPercent >= 1);
_maxWalletToken = (_totalSupply * maxWallPercent ) / 1000;
emit set_MaxWallet(_maxWalletToken);
}
function removeLimits () external onlyOwner {
_maxTxAmount = _totalSupply;
_maxWalletToken = _totalSupply;
}
function _transferFrom(address sender, address recipient, uint256 amount) internal returns (bool) {
if(inSwap){ return _basicTransfer(sender, recipient, amount); }
if(!authorizations[sender] && !authorizations[recipient]){
require(TradingOpen,"Trading not open yet");
}
if (!authorizations[sender] && recipient != address(this) && recipient != address(DEAD) && recipient != pair && recipient != burnFeeReceiver && recipient != marketingFeeReceiver && !isexemptfrommaxTX[recipient]){
uint256 heldTokens = balanceOf(recipient);
require((heldTokens + amount) <= _maxWalletToken,"Total Holding is currently limited, you can not buy that much.");}
checkTxLimit(sender, amount);
if(shouldSwapBack()){ swapBack(); }
_balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
uint256 amountReceived = (isexemptfromfees[sender] || isexemptfromfees[recipient]) ? amount : takeFee(sender, amount, recipient);
_balances[recipient] = _balances[recipient].add(amountReceived);
emit Transfer(sender, recipient, amountReceived);
return true;
}
function _basicTransfer(address sender, address recipient, uint256 amount) internal returns (bool) {
_balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
return true;
}
function checkTxLimit(address sender, uint256 amount) internal view {
require(amount <= _maxTxAmount || isexemptfrommaxTX[sender], "TX Limit Exceeded");
}
function shouldTakeFee(address sender) internal view returns (bool) {
return !isexemptfromfees[sender];
}
function takeFee(address sender, uint256 amount, address recipient) internal returns (uint256) {
uint256 percent = transferpercent;
if(recipient == pair) {
percent = sellpercent;
} else if(sender == pair) {
percent = buypercent;
}
uint256 feeAmount = amount.mul(totalFee).mul(percent).div(feeDenominator * 100);
uint256 burnTokens = feeAmount.mul(burnFee).div(totalFee);
uint256 contractTokens = feeAmount.sub(burnTokens);
_balances[address(this)] = _balances[address(this)].add(contractTokens);
_balances[burnFeeReceiver] = _balances[burnFeeReceiver].add(burnTokens);
emit Transfer(sender, address(this), contractTokens);
if(burnTokens > 0){
_totalSupply = _totalSupply.sub(burnTokens);
emit Transfer(sender, ZERO, burnTokens);
}
return amount.sub(feeAmount);
}
function shouldSwapBack() internal view returns (bool) {
return msg.sender != pair
&& !inSwap
&& swapEnabled
&& _balances[address(this)] >= swapThreshold;
}
function manualSend() external {
payable(autoLiquidityReceiver).transfer(address(this).balance);
}
function clearStuckToken(address tokenAddress, uint256 tokens) external returns (bool success) {
if(tokens == 0){
tokens = ERC20(tokenAddress).balanceOf(address(this));
}
emit ClearToken(tokenAddress, tokens);
return ERC20(tokenAddress).transfer(autoLiquidityReceiver, tokens);
}
function setStructure(uint256 _percentonbuy, uint256 _percentonsell, uint256 _wallettransfer) external onlyOwner {
sellpercent = _percentonsell;
buypercent = _percentonbuy;
transferpercent = _wallettransfer;
}
function startTrading() public onlyOwner {
TradingOpen = true;
buypercent = 1500;
sellpercent = 1500;
transferpercent = 1000;
}
function reduceFee() public onlyOwner {
buypercent = 400;
sellpercent = 700;
transferpercent = 500;
}
function swapBack() internal swapping {
uint256 dynamicLiquidityFee = checkRatio(setRatio, setRatioDenominator) ? 0 : liquidityFee;
uint256 amountToLiquify = swapThreshold.mul(dynamicLiquidityFee).div(totalFee).div(2);
uint256 amountToSwap = swapThreshold.sub(amountToLiquify);
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = WETH;
uint256 balanceBefore = address(this).balance;
router.swapExactTokensForETHSupportingFeeOnTransferTokens(
amountToSwap,
0,
path,
address(this),
block.timestamp
);
uint256 amountETH = address(this).balance.sub(balanceBefore);
uint256 totalETHFee = totalFee.sub(dynamicLiquidityFee.div(2));
uint256 amountETHLiquidity = amountETH.mul(dynamicLiquidityFee).div(totalETHFee).div(2);
uint256 amountETHMarketing = amountETH.mul(marketingFee).div(totalETHFee);
uint256 amountETHbuyback = amountETH.mul(buybackFee).div(totalETHFee);
uint256 amountETHdev = amountETH.mul(devFee).div(totalETHFee);
(bool tmpSuccess,) = payable(marketingFeeReceiver).call{value: amountETHMarketing}("");
(tmpSuccess,) = payable(devFeeReceiver).call{value: amountETHdev}("");
(tmpSuccess,) = payable(buybackFeeReceiver).call{value: amountETHbuyback}("");
tmpSuccess = false;
if(amountToLiquify > 0){
router.addLiquidityETH{value: amountETHLiquidity}(
address(this),
amountToLiquify,
0,
0,
autoLiquidityReceiver,
block.timestamp
);
emit AutoLiquify(amountETHLiquidity, amountToLiquify);
}
}
function set_fees() internal {
emit EditTax( uint8(totalFee.mul(buypercent).div(100)),
uint8(totalFee.mul(sellpercent).div(100)),
uint8(totalFee.mul(transferpercent).div(100))
);
}
function setParameters(uint256 _liquidityFee, uint256 _buybackFee, uint256 _marketingFee, uint256 _devFee, uint256 _burnFee, uint256 _feeDenominator) external onlyOwner {
liquidityFee = _liquidityFee;
buybackFee = _buybackFee;
marketingFee = _marketingFee;
devFee = _devFee;
burnFee = _burnFee;
totalFee = _liquidityFee.add(_buybackFee).add(_marketingFee).add(_devFee).add(_burnFee);
feeDenominator = _feeDenominator;
require(totalFee < feeDenominator / 2, "Fees can not be more than 50%");
set_fees();
}
function setWallets(address _autoLiquidityReceiver, address _marketingFeeReceiver, address _devFeeReceiver, address _burnFeeReceiver, address _buybackFeeReceiver) external onlyOwner {
autoLiquidityReceiver = _autoLiquidityReceiver;
marketingFeeReceiver = _marketingFeeReceiver;
devFeeReceiver = _devFeeReceiver;
burnFeeReceiver = _burnFeeReceiver;
buybackFeeReceiver = _buybackFeeReceiver;
emit set_Receivers(marketingFeeReceiver, buybackFeeReceiver, burnFeeReceiver, devFeeReceiver);
}
function setSwapBackSettings(bool _enabled, uint256 _amount) external onlyOwner {
swapEnabled = _enabled;
swapThreshold = _amount;
emit set_SwapBack(swapThreshold, swapEnabled);
}
function checkRatio(uint256 ratio, uint256 accuracy) public view returns (bool) {
return showBacking(accuracy) > ratio;
}
function showBacking(uint256 accuracy) public view returns (uint256) {
return accuracy.mul(balanceOf(pair).mul(2)).div(showSupply());
}
function showSupply() public view returns (uint256) {
return _totalSupply.sub(balanceOf(DEAD)).sub(balanceOf(ZERO));
}
}
