文件 1 的 1:DaddyCoolToken.sol
pragma solidity ^0.8.10;
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 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;
}
}
}
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 addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
)
external
payable
returns (uint256 amountToken, uint256 amountETH, uint256 liquidity);
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
}
interface IERC20Extended {
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 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 Auth {
address internal owner;
mapping(address => bool) internal authorizations;
constructor(address _owner) {
owner = _owner;
authorizations[_owner] = true;
}
modifier onlyOwner() {
require(isOwner(msg.sender), "!OWNER");
_;
}
modifier authorized() {
require(isAuthorized(msg.sender), "!AUTHORIZED");
_;
}
function authorize(address adr) public onlyOwner {
authorizations[adr] = true;
}
function unauthorize(address adr) public onlyOwner {
authorizations[adr] = false;
}
function isOwner(address account) public view returns (bool) {
return account == owner;
}
function isAuthorized(address adr) public view returns (bool) {
return authorizations[adr];
}
function transferOwnership(address payable adr) public onlyOwner {
owner = adr;
authorizations[adr] = true;
emit OwnershipTransferred(adr);
}
event OwnershipTransferred(address owner);
}
interface IPinkAntiBot {
function setTokenOwner(address owner) external;
function onPreTransferCheck(
address from,
address to,
uint256 amount
) external;
}
interface IDividendDistributor {
function setDistributionCriteria(
uint256 _minPeriod,
uint256 _minDistribution
) external;
function setShare(address shareholder, uint256 amount) external;
function deposit() external payable;
function process(uint256 gas) external;
function claimDividend(address _user) external;
function getPaidEarnings(
address shareholder
) external view returns (uint256);
function getUnpaidEarnings(
address shareholder
) external view returns (uint256);
function totalDistributed() external view returns (uint256);
}
contract DividendDistributor is IDividendDistributor {
using SafeMath for uint256;
IDexRouter public router;
address public token;
struct Share {
uint256 amount;
uint256 totalExcluded;
uint256 totalRealised;
}
address[] public shareholders;
mapping(address => uint256) public shareholderIndexes;
mapping(address => uint256) public shareholderClaims;
mapping(address => Share) public shares;
uint256 public totalShares;
uint256 public totalDividends;
uint256 public totalDistributed;
uint256 public dividendsPerShare;
uint256 public dividendsPerShareAccuracyFactor = 10 ** 36;
uint256 public minPeriod = 1 hours;
uint256 public minDistribution = 1e10;
uint256 currentIndex;
bool initialized;
modifier initializer() {
require(!initialized);
_;
initialized = true;
}
modifier onlyToken() {
require(msg.sender == token);
_;
}
constructor(address router_) {
token = msg.sender;
router = IDexRouter(router_);
}
function setDistributionCriteria(
uint256 _minPeriod,
uint256 _minDistribution
) external override onlyToken {
minPeriod = _minPeriod;
minDistribution = _minDistribution;
}
function setShare(
address shareholder,
uint256 amount
) external override onlyToken {
if (shares[shareholder].amount > 0) {
distributeDividend(shareholder);
}
if (amount > 0 && shares[shareholder].amount == 0) {
addShareholder(shareholder);
} else if (amount == 0 && shares[shareholder].amount > 0) {
removeShareholder(shareholder);
}
totalShares = totalShares.sub(shares[shareholder].amount).add(amount);
shares[shareholder].amount = amount;
shares[shareholder].totalExcluded = getCumulativeDividends(
shares[shareholder].amount
);
}
function deposit() external payable override onlyToken {
totalDividends = totalDividends.add(msg.value);
dividendsPerShare = dividendsPerShare.add(
dividendsPerShareAccuracyFactor.mul(msg.value).div(totalShares)
);
}
function process(uint256 gas) external override onlyToken {
uint256 shareholderCount = shareholders.length;
if (shareholderCount == 0) {
return;
}
uint256 gasUsed = 0;
uint256 gasLeft = gasleft();
uint256 iterations = 0;
while (gasUsed < gas && iterations < shareholderCount) {
if (currentIndex >= shareholderCount) {
currentIndex = 0;
}
if (shouldDistribute(shareholders[currentIndex])) {
distributeDividend(shareholders[currentIndex]);
}
gasUsed = gasUsed.add(gasLeft.sub(gasleft()));
gasLeft = gasleft();
currentIndex++;
iterations++;
}
}
function shouldDistribute(
address shareholder
) internal view returns (bool) {
return
shareholderClaims[shareholder] + minPeriod < block.timestamp &&
getUnpaidEarnings(shareholder) > minDistribution;
}
function distributeDividend(address shareholder) internal {
if (shares[shareholder].amount == 0) {
return;
}
uint256 amount = getUnpaidEarnings(shareholder);
if (amount > 0) {
totalDistributed = totalDistributed.add(amount);
payable(shareholder).transfer(amount);
shareholderClaims[shareholder] = block.timestamp;
shares[shareholder].totalRealised = shares[shareholder]
.totalRealised
.add(amount);
shares[shareholder].totalExcluded = getCumulativeDividends(
shares[shareholder].amount
);
}
}
function claimDividend(address _user) external {
distributeDividend(_user);
}
function getPaidEarnings(
address shareholder
) public view returns (uint256) {
return shares[shareholder].totalRealised;
}
function getUnpaidEarnings(
address shareholder
) public view returns (uint256) {
if (shares[shareholder].amount == 0) {
return 0;
}
uint256 shareholderTotalDividends = getCumulativeDividends(
shares[shareholder].amount
);
uint256 shareholderTotalExcluded = shares[shareholder].totalExcluded;
if (shareholderTotalDividends <= shareholderTotalExcluded) {
return 0;
}
return shareholderTotalDividends.sub(shareholderTotalExcluded);
}
function getCumulativeDividends(
uint256 share
) internal view returns (uint256) {
return
share.mul(dividendsPerShare).div(dividendsPerShareAccuracyFactor);
}
function addShareholder(address shareholder) internal {
shareholderIndexes[shareholder] = shareholders.length;
shareholders.push(shareholder);
}
function removeShareholder(address shareholder) internal {
shareholders[shareholderIndexes[shareholder]] = shareholders[
shareholders.length - 1
];
shareholderIndexes[
shareholders[shareholders.length - 1]
] = shareholderIndexes[shareholder];
shareholders.pop();
}
}
contract DaddyCoolToken is IERC20Extended, Auth {
using SafeMath for uint256;
string private constant _name = "Daddy Cool";
string private constant _symbol = unicode'Daddy Cool 🕶️';
uint8 private constant _decimals = 9;
uint256 private constant _totalSupply = 1_000_000_000 * 10 ** _decimals;
IDexRouter public router;
address public pair;
address public autoLiquidityReceiver;
address public marketingFeeReceiver;
address private constant DEAD = address(0xdead);
address private constant ZERO = address(0);
uint256 _reflectionBuyFee = 0;
uint256 _liquidityBuyFee = 0;
uint256 _marketingBuyFee = 10_00;
uint256 _reflectionSellFee = 5_00;
uint256 _liquiditySellFee = 5_00;
uint256 _marketingSellFee = 15_00;
uint256 _reflectionFeeCount;
uint256 _liquidityFeeCount;
uint256 _marketingFeeCount;
uint256 public totalBuyFee = 10_00;
uint256 public totalSellFee = 25_00;
uint256 public totalTransferFee = 99_00;
uint256 public totalBotFee = 99_00;
uint256 public feeDenominator = 100_00;
DividendDistributor public distributor;
uint256 public distributorGas = 500000;
uint256 public maxTxnLimit = _totalSupply / 100;
uint256 public maxWalletLimit = (_totalSupply * 1) / 100;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) public isFeeExempt;
mapping(address => bool) public isLimitExmpt;
mapping(address => bool) public isWalletExmpt;
mapping(address => bool) public isDividendExempt;
bool public swapEnabled;
bool public trading;
uint256 public swapThreshold = _totalSupply / 100_00;
uint256 public snipingTime = 60 seconds;
uint256 public launchedAt;
bool inSwap;
modifier swapping() {
inSwap = true;
_;
inSwap = false;
}
event AutoLiquify(uint256 amountEth, uint256 amountBOG);
constructor() Auth(msg.sender) {
address router_ = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
autoLiquidityReceiver = msg.sender;
marketingFeeReceiver = msg.sender;
router = IDexRouter(router_);
pair = IDexFactory(router.factory()).createPair(
address(this),
router.WETH()
);
distributor = new DividendDistributor(router_);
isFeeExempt[msg.sender] = true;
isFeeExempt[address(this)] = true;
isFeeExempt[address(router)] = true;
isFeeExempt[autoLiquidityReceiver] = true;
isFeeExempt[marketingFeeReceiver] = true;
isDividendExempt[msg.sender] = true;
isDividendExempt[address(this)] = true;
isDividendExempt[address(router)] = true;
isDividendExempt[pair] = true;
isDividendExempt[DEAD] = true;
isLimitExmpt[msg.sender] = true;
isLimitExmpt[address(this)] = true;
isLimitExmpt[address(router)] = true;
isLimitExmpt[autoLiquidityReceiver] = true;
isLimitExmpt[marketingFeeReceiver] = true;
isWalletExmpt[msg.sender] = true;
isWalletExmpt[address(this)] = true;
isWalletExmpt[address(router)] = true;
isWalletExmpt[pair] = true;
isWalletExmpt[autoLiquidityReceiver] = true;
isWalletExmpt[marketingFeeReceiver] = true;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
receive() external payable {}
function totalSupply() external pure 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 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, _totalSupply);
}
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] != _totalSupply) {
_allowances[sender][msg.sender] = _allowances[sender][msg.sender]
.sub(amount, "Insufficient Allowance");
}
return _transferFrom(sender, recipient, amount);
}
function _transferFrom(
address sender,
address recipient,
uint256 amount
) internal returns (bool) {
if (!isLimitExmpt[sender] && !isLimitExmpt[recipient]) {
require(amount <= maxTxnLimit, "Max txn limit exceeds");
if (!trading) {
require(
pair != sender && pair != recipient,
"Trading is disable"
);
}
}
if (!isWalletExmpt[recipient]) {
require(
balanceOf(recipient).add(amount) <= maxWalletLimit,
"Max wallet limit exceeds"
);
}
if (inSwap) {
return _basicTransfer(sender, recipient, amount);
}
if (shouldSwapBack()) {
swapBack();
}
_balances[sender] = _balances[sender].sub(
amount,
"Insufficient Balance"
);
uint256 amountReceived;
if (
isFeeExempt[sender] ||
isFeeExempt[recipient]
) {
amountReceived = amount;
} else {
uint256 feeAmount;
if (sender == pair) {
if (
block.timestamp < launchedAt + snipingTime &&
sender != address(router)
) {
feeAmount = amount.mul(totalBotFee).div(feeDenominator);
amountReceived = amount.sub(feeAmount);
takeFee(sender, feeAmount);
setTransferAccFee(feeAmount);
} else {
feeAmount = amount.mul(totalBuyFee).div(feeDenominator);
amountReceived = amount.sub(feeAmount);
takeFee(sender, feeAmount);
setBuyAccFee(amount);
}
} else if (recipient == pair) {
feeAmount = amount.mul(totalSellFee).div(feeDenominator);
amountReceived = amount.sub(feeAmount);
takeFee(sender, feeAmount);
setSellAccFee(amount);
} else {
feeAmount = amount.mul(totalTransferFee).div(feeDenominator);
amountReceived = amount.sub(feeAmount);
takeFee(sender, feeAmount);
setTransferAccFee(feeAmount);
}
}
_balances[recipient] = _balances[recipient].add(amountReceived);
if (!isDividendExempt[sender]) {
try distributor.setShare(sender, _balances[sender]) {} catch {}
}
if (!isDividendExempt[recipient]) {
try
distributor.setShare(recipient, _balances[recipient])
{} catch {}
}
try distributor.process(distributorGas) {} catch {}
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 takeFee(address sender, uint256 feeAmount) internal {
_balances[address(this)] = _balances[address(this)].add(feeAmount);
emit Transfer(sender, address(this), feeAmount);
}
function setBuyAccFee(uint256 _amount) internal {
_liquidityFeeCount += _amount.mul(_liquidityBuyFee).div(feeDenominator);
_reflectionFeeCount += _amount.mul(_reflectionBuyFee).div(
feeDenominator
);
_marketingFeeCount += _amount.mul(_marketingBuyFee).div(feeDenominator);
}
function setSellAccFee(uint256 _amount) internal {
_liquidityFeeCount += _amount.mul(_liquiditySellFee).div(
feeDenominator
);
_reflectionFeeCount += _amount.mul(_reflectionSellFee).div(
feeDenominator
);
_marketingFeeCount += _amount.mul(_marketingSellFee).div(
feeDenominator
);
}
function setTransferAccFee(uint256 _amount) internal {
_marketingFeeCount += _amount;
}
function shouldSwapBack() internal view returns (bool) {
return
msg.sender != pair &&
!inSwap &&
swapEnabled &&
_balances[address(this)] >= swapThreshold;
}
function swapBack() internal swapping {
uint256 totalFee = _liquidityFeeCount.add(_reflectionFeeCount).add(
_marketingFeeCount
);
if (totalFee <= 0) return;
uint256 amountToLiquify = swapThreshold
.mul(_liquidityFeeCount)
.div(totalFee)
.div(2);
uint256 amountToSwap = swapThreshold.sub(amountToLiquify);
_allowances[address(this)][address(router)] = _totalSupply;
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = router.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(_liquidityFeeCount.div(2));
uint256 amountEthLiquidity = amountEth
.mul(_liquidityFeeCount)
.div(totalEthFee)
.div(2);
if (amountToLiquify > 0) {
router.addLiquidityETH{value: amountEthLiquidity}(
address(this),
amountToLiquify,
0,
0,
autoLiquidityReceiver,
block.timestamp
);
emit AutoLiquify(amountEthLiquidity, amountToLiquify);
}
uint256 amountEthReflection = amountEth.mul(_reflectionFeeCount).div(
totalEthFee
);
if (amountEthReflection > 0) {
try distributor.deposit{value: amountEthReflection}() {} catch {}
}
uint256 amountEthMarketing = address(this).balance;
if (amountEthMarketing > 0) {
payable(marketingFeeReceiver).transfer(amountEthMarketing);
}
_liquidityFeeCount = 0;
_reflectionFeeCount = 0;
_marketingFeeCount = 0;
}
function enableTrading() external onlyOwner {
require(!trading, "Already enabled");
trading = true;
swapEnabled = true;
launchedAt = block.timestamp;
}
function claimDividend() external {
distributor.claimDividend(msg.sender);
}
function getPaidDividend(
address shareholder
) public view returns (uint256) {
return distributor.getPaidEarnings(shareholder);
}
function getUnpaidDividend(
address shareholder
) external view returns (uint256) {
return distributor.getUnpaidEarnings(shareholder);
}
function getTotalDistributedDividend() external view returns (uint256) {
return distributor.totalDistributed();
}
function removeStuckEth(uint256 amount) external authorized {
payable(autoLiquidityReceiver).transfer(amount);
}
function setIsDividendExempt(
address holder,
bool exempt
) external authorized {
require(holder != address(this) && holder != pair);
isDividendExempt[holder] = exempt;
if (exempt) {
distributor.setShare(holder, 0);
} else {
distributor.setShare(holder, _balances[holder]);
}
}
function setIsFeeExempt(address holder, bool exempt) external authorized {
isFeeExempt[holder] = exempt;
}
function setIsLimitExempt(
address[] memory holder,
bool exempt
) external authorized {
for (uint256 i; i < holder.length; i++) {
isLimitExmpt[holder[i]] = exempt;
}
}
function setIsWalletExempt(
address holder,
bool exempt
) external authorized {
isWalletExmpt[holder] = exempt;
}
function setBuyFees(
uint256 _reflectionFee,
uint256 _liquidityFee,
uint256 _marketingFee
) public authorized {
_reflectionBuyFee = _reflectionFee;
_liquidityBuyFee = _liquidityFee;
_marketingBuyFee = _marketingFee;
totalBuyFee = _liquidityFee.add(_reflectionFee).add(_marketingFee);
require(
totalBuyFee <= feeDenominator.mul(25).div(100),
"Can't be greater than 25%"
);
}
function setSellFees(
uint256 _liquidityFee,
uint256 _reflectionFee,
uint256 _marketingFee
) public authorized {
_liquiditySellFee = _liquidityFee;
_reflectionSellFee = _reflectionFee;
_marketingSellFee = _marketingFee;
totalSellFee = _liquidityFee.add(_reflectionFee).add(_marketingFee);
require(
totalSellFee <= feeDenominator.mul(25).div(100),
"Can't be greater than 25%"
);
}
function setTransferFees(
uint256 _transferFee
) public authorized {
totalTransferFee = _transferFee;
}
function setFeeReceivers(
address _autoLiquidityReceiver,
address _marketingFeeReceiver
) external authorized {
autoLiquidityReceiver = _autoLiquidityReceiver;
marketingFeeReceiver = _marketingFeeReceiver;
}
function setMaxWalletlimit(uint256 _amount) external authorized {
require(
_amount >= _totalSupply / 1000,
"Should be greater than 0.1%"
);
maxWalletLimit = _amount;
}
function setMaxTxnLimit(uint256 _amount) external onlyOwner {
require(
_amount >= _totalSupply / 1000,
"Should be greater than 0.1%"
);
maxTxnLimit = _amount;
}
function setSwapBackSettings(
bool _enabled,
uint256 _amount
) external authorized {
require(_amount > 0, "Can't be 0");
swapEnabled = _enabled;
swapThreshold = _amount;
}
function setDistributionCriteria(
uint256 _minPeriod,
uint256 _minDistribution
) external authorized {
distributor.setDistributionCriteria(_minPeriod, _minDistribution);
}
function setDistributorSettings(uint256 gas) external authorized {
require(gas < 750000, "Gas must be lower than 750000");
distributorGas = gas;
}
}