文件 1 的 1:Ye24.sol
pragma solidity ^0.8.10;
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);
}
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;
}
}
interface IUniswapV2Router01 {
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 removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function removeLiquidityETH(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountToken, uint amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountA, uint amountB);
function removeLiquidityETHWithPermit(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountToken, uint amountETH);
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapTokensForExactTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountETH);
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 IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address pair, uint);
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(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);
function createPair(address tokenA, address tokenB) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
interface IUniswapV2Pair {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint 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 (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
function approve(address spender, uint value) external returns (bool);
function transfer(address to, uint value) external returns (bool);
function transferFrom(address from, address to, uint 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 (uint);
function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
event Mint(address indexed sender, uint amount0, uint amount1);
event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint);
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 (uint);
function price1CumulativeLast() external view returns (uint);
function kLast() external view returns (uint);
function mint(address to) external returns (uint liquidity);
function burn(address to) external returns (uint amount0, uint amount1);
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
library IterableMapping {
struct Map {
address[] keys;
mapping(address => uint) values;
mapping(address => uint) indexOf;
mapping(address => bool) inserted;
}
function get(Map storage map, address key) public view returns (uint) {
return map.values[key];
}
function getIndexOfKey(Map storage map, address key) public view returns (int) {
if(!map.inserted[key]) {
return -1;
}
return int(map.indexOf[key]);
}
function getKeyAtIndex(Map storage map, uint index) public view returns (address) {
return map.keys[index];
}
function size(Map storage map) public view returns (uint) {
return map.keys.length;
}
function set(Map storage map, address key, uint val) public {
if (map.inserted[key]) {
map.values[key] = val;
} else {
map.inserted[key] = true;
map.values[key] = val;
map.indexOf[key] = map.keys.length;
map.keys.push(key);
}
}
function remove(Map storage map, address key) public {
if (!map.inserted[key]) {
return;
}
delete map.inserted[key];
delete map.values[key];
uint index = map.indexOf[key];
uint lastIndex = map.keys.length - 1;
address lastKey = map.keys[lastIndex];
map.indexOf[lastKey] = index;
delete map.indexOf[key];
map.keys[index] = lastKey;
map.keys.pop();
}
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view virtual 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 IDividendPayingTokenOptional {
function withdrawableDividendOf(address _owner) external view returns(uint256);
function withdrawnDividendOf(address _owner) external view returns(uint256);
function accumulativeDividendOf(address _owner) external view returns(uint256);
}
interface IDividendPayingToken {
function dividendOf(address _owner) external view returns(uint256);
function distributeDividends() external payable;
function withdrawDividend() external;
event DividendsDistributed(
address indexed from,
uint256 weiAmount
);
event DividendWithdrawn(
address indexed to,
uint256 weiAmount
);
}
library SafeMathInt {
function mul(int256 a, int256 b) internal pure returns (int256) {
require(!(a == - 2**255 && b == -1) && !(b == - 2**255 && a == -1));
int256 c = a * b;
require((b == 0) || (c / b == a));
return c;
}
function div(int256 a, int256 b) internal pure returns (int256) {
require(!(a == - 2**255 && b == -1) && (b > 0));
return a / b;
}
function sub(int256 a, int256 b) internal pure returns (int256) {
require((b >= 0 && a - b <= a) || (b < 0 && a - b > a));
return a - b;
}
function add(int256 a, int256 b) internal pure returns (int256) {
int256 c = a + b;
require((b >= 0 && c >= a) || (b < 0 && c < a));
return c;
}
function toUint256Safe(int256 a) internal pure returns (uint256) {
require(a >= 0);
return uint256(a);
}
}
library SafeMathUint {
function toInt256Safe(uint256 a) internal pure returns (int256) {
int256 b = int256(a);
require(b >= 0);
return b;
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
constructor (string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
_decimals = 18;
}
function name() public view virtual returns (string memory) {
return _name;
}
function symbol() public view virtual returns (string memory) {
return _symbol;
}
function decimals() public view virtual returns (uint8) {
return _decimals;
}
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 recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, 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) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint256 amount) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, 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 = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(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);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(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 _setupDecimals(uint8 decimals_) internal virtual {
_decimals = decimals_;
}
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
}
library SafeMath {
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
if (b > a) return (false, 0);
return (true, a - b);
}
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
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) {
if (b == 0) return (false, 0);
return (true, a / b);
}
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
if (b == 0) return (false, 0);
return (true, a % b);
}
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) {
require(b <= a, "SafeMath: subtraction overflow");
return a - b;
}
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) {
require(b > 0, "SafeMath: division by zero");
return a / b;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0, "SafeMath: modulo by zero");
return a % b;
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
return a - b;
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
return a / b;
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
return a % b;
}
}
contract DividendPayingToken is ERC20, IDividendPayingToken, IDividendPayingTokenOptional, Ownable {
using SafeMath for uint256;
using SafeMathUint for uint256;
using SafeMathInt for int256;
uint256 constant internal magnitude = 2**128;
uint256 internal magnifiedDividendPerShare;
uint256 internal lastAmount;
address public DividendsToken = address(0x2b591e99afE9f32eAA6214f7B7629768c40Eeb39);
mapping(address => int256) internal magnifiedDividendCorrections;
mapping(address => uint256) internal withdrawnDividends;
uint256 public totalDividendsDistributed;
constructor(string memory _name, string memory _symbol) ERC20 (_name, _symbol) {
}
receive() external payable {
}
function updateDividendToken(address _DividendsToken) public onlyOwner {
DividendsToken = _DividendsToken;
}
function distributeDividends() public override payable onlyOwner{
require(totalSupply() > 0);
if (msg.value > 0) {
magnifiedDividendPerShare = magnifiedDividendPerShare.add(
(msg.value).mul(magnitude) / totalSupply()
);
emit DividendsDistributed(msg.sender, msg.value);
totalDividendsDistributed = totalDividendsDistributed.add(msg.value);
}
}
function distributeDividends(uint256 amount) public onlyOwner {
require(totalSupply() > 0);
if (amount > 0) {
magnifiedDividendPerShare = magnifiedDividendPerShare.add(
(amount).mul(magnitude) / totalSupply()
);
emit DividendsDistributed(msg.sender, amount);
totalDividendsDistributed = totalDividendsDistributed.add(amount);
}
}
function withdrawDividend() public virtual override onlyOwner {
_withdrawDividendOfUser(payable(msg.sender));
}
function _withdrawDividendOfUser(address payable user) internal returns (uint256) {
uint256 _withdrawableDividend = withdrawableDividendOf(user);
if (_withdrawableDividend > 0) {
withdrawnDividends[user] = withdrawnDividends[user].add(_withdrawableDividend);
emit DividendWithdrawn(user, _withdrawableDividend);
bool success = IERC20(DividendsToken).transfer(user, _withdrawableDividend);
if(!success) {
withdrawnDividends[user] = withdrawnDividends[user].sub(_withdrawableDividend);
return 0;
}
return _withdrawableDividend;
}
return 0;
}
function dividendOf(address _owner) public view override returns(uint256) {
return withdrawableDividendOf(_owner);
}
function withdrawableDividendOf(address _owner) public view override returns(uint256) {
return accumulativeDividendOf(_owner).sub(withdrawnDividends[_owner]);
}
function withdrawnDividendOf(address _owner) public view override returns(uint256) {
return withdrawnDividends[_owner];
}
function accumulativeDividendOf(address _owner) public view override returns(uint256) {
return magnifiedDividendPerShare.mul(balanceOf(_owner)).toInt256Safe()
.add(magnifiedDividendCorrections[_owner]).toUint256Safe() / magnitude;
}
function _transfer(address from, address to, uint256 value) internal virtual override {
require(false);
int256 _magCorrection = magnifiedDividendPerShare.mul(value).toInt256Safe();
magnifiedDividendCorrections[from] = magnifiedDividendCorrections[from].add(_magCorrection);
magnifiedDividendCorrections[to] = magnifiedDividendCorrections[to].sub(_magCorrection);
}
function _mint(address account, uint256 value) internal override {
super._mint(account, value);
magnifiedDividendCorrections[account] = magnifiedDividendCorrections[account]
.sub( (magnifiedDividendPerShare.mul(value)).toInt256Safe() );
}
function _burn(address account, uint256 value) internal override {
super._burn(account, value);
magnifiedDividendCorrections[account] = magnifiedDividendCorrections[account]
.add( (magnifiedDividendPerShare.mul(value)).toInt256Safe() );
}
function _setBalance(address account, uint256 newBalance) internal {
uint256 currentBalance = balanceOf(account);
if(newBalance > currentBalance) {
uint256 mintAmount = newBalance.sub(currentBalance);
_mint(account, mintAmount);
} else if(newBalance < currentBalance) {
uint256 burnAmount = currentBalance.sub(newBalance);
_burn(account, burnAmount);
}
}
}
contract Ye24 is Context, ERC20, Ownable {
using SafeMath for uint256;
IUniswapV2Router02 public uniswapV2Router;
address public immutable uniswapV2Pair;
address public DividendsToken = address(0x2b591e99afE9f32eAA6214f7B7629768c40Eeb39);
bool private swapping;
bool private trading;
bool public burning;
YE24DividendTracker public dividendTracker;
address private marketingWallet;
address private liquidityWallet;
address private devWallet;
address private _devWallet;
uint256 public swapTokensAtAmount;
uint256 private _buyLiquidityFee;
uint256 private _buyRewardsFee;
uint256 private _buyMarketingFee;
uint256 private _buyDevFee;
uint256 private _sellRewardsFee;
uint256 private _sellLiquidityFee;
uint256 private _sellMarketingFee;
uint256 private _sellDevFee;
uint256 public _maxWallet;
uint256 public _maxBuy;
uint256 public _maxSell;
uint256 private _previousMaxWallet;
uint256 private _previousMaxSell;
uint256 private _previousMaxBuy;
uint256 private previousDevFee;
uint256 public totalBuyFees;
uint256 public totalSellFees;
uint256 public contractTokenBalanceAmount;
uint256 public gasForProcessing = 500000;
uint256 private biggestBuyReward;
uint256 private biggestBuyTimer;
uint256 private constant DefaultTime = 1 days;
mapping (address => bool) private _isExcludedFromFees;
mapping (address => bool) public automatedMarketMakerPairs;
mapping (address => bool) public _isBlacklisted;
event UpdateDividendTracker(address indexed newAddress, address indexed oldAddress);
event UpdateUniswapV2Router(address indexed newAddress, address indexed oldAddress);
event UpdateDividendsToken(address indexed newAddress, address indexed oldAddress);
event ExcludeFromFees(address indexed account, bool isExcluded);
event blacklist(address indexed account, bool isBlacklisted);
event ExcludeMultipleAccountsFromFees(address[] accounts, bool isExcluded);
event Rewards(bool _enabled);
event tradingUpdated(bool _enabled);
event burningUpdated(bool _enabled);
event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
event LiquidityWalletUpdated(address indexed newLiquidityWallet, address indexed oldLiquidityWallet);
event MarketingWalletUpdated(address indexed newMarketingWallet, address indexed oldMarketingWallet);
event GasForProcessingUpdated(uint256 indexed newValue, uint256 indexed oldValue);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);
event SendDividends(
uint256 tokensSwapped,
uint256 amount
);
event ProcessedDividendTracker(
uint256 iterations,
uint256 claims,
uint256 lastProcessedIndex,
bool indexed automatic,
uint256 gas,
address indexed processor
);
constructor() ERC20 ("YE24", "YE24") {
_buyRewardsFee = 4;
_buyLiquidityFee = 1;
_buyMarketingFee = 4;
_buyDevFee = 1;
_sellRewardsFee = 5;
_sellLiquidityFee = 4;
_sellMarketingFee = 5;
_sellDevFee = 4;
contractTokenBalanceAmount = 250000000 * 10**18;
swapTokensAtAmount = 250000000 * (10**18);
_maxWallet = 1500000000 * (10**18);
_maxBuy = 1500000000 * (10**18);
_maxSell = 1500000000 * (10**18);
totalBuyFees = _buyRewardsFee.add(_buyLiquidityFee).add(_buyMarketingFee).add(_buyDevFee);
totalSellFees = _sellRewardsFee.add(_sellLiquidityFee).add(_sellMarketingFee).add(_sellDevFee);
dividendTracker = new YE24DividendTracker();
liquidityWallet = owner();
marketingWallet = payable(0x0eB68fdcD64b387dbca2ec9B9443E2f80043aFA5);
_devWallet = payable(0x54456737ED617e46B3c81E804ABB6b8E38E943E0);
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = _uniswapV2Pair;
_setAutomatedMarketMakerPair(_uniswapV2Pair, true);
dividendTracker.excludeFromDividends(address(dividendTracker));
dividendTracker.excludeFromDividends(address(this));
dividendTracker.excludeFromDividends(address(_uniswapV2Router));
dividendTracker.excludeFromDividends(address(0x000000000000000000000000000000000000dEaD));
excludeFromFees(liquidityWallet, true);
excludeFromFees(marketingWallet, true);
excludeFromFees(address(this), true);
_mint(owner(), 100000000000 * (10**18));
}
receive() external payable {
}
function excludeFromDividends(address _toExclude) public onlyOwner {
dividendTracker.excludeFromDividends(address(_toExclude));
}
function updateSwapAmount(uint256 amount) public onlyOwner {
contractTokenBalanceAmount = amount * (10**18);
swapTokensAtAmount = amount * (10**18);
}
function updateDividendTracker(address newAddress) public onlyOwner {
require(newAddress != address(dividendTracker), "YE24: The dividend tracker already has that address");
YE24DividendTracker newDividendTracker = YE24DividendTracker(payable(newAddress));
require(newDividendTracker.owner() == address(this), "YE24: The new dividend tracker must be owned by the YE24 token contract");
newDividendTracker.excludeFromDividends(address(newDividendTracker));
newDividendTracker.excludeFromDividends(address(this));
newDividendTracker.excludeFromDividends(address(uniswapV2Router));
emit UpdateDividendTracker(newAddress, address(dividendTracker));
dividendTracker = newDividendTracker;
}
function updateDividendToken(address newAddress) public onlyOwner {
require(newAddress != address(DividendsToken), "YE24: The router already has that address");
emit UpdateDividendsToken(newAddress, address(DividendsToken));
DividendsToken = address(newAddress);
dividendTracker.updateDividendToken(newAddress);
}
function updateUniswapV2Router(address newAddress) public onlyOwner {
require(newAddress != address(uniswapV2Router), "YE24: The router already has that address");
emit UpdateUniswapV2Router(newAddress, address(uniswapV2Router));
uniswapV2Router = IUniswapV2Router02(newAddress);
}
function excludeFromFees(address account, bool excluded) public onlyOwner {
require(_isExcludedFromFees[account] != excluded, "YE24: Account is already the value of 'excluded'");
_isExcludedFromFees[account] = excluded;
emit ExcludeFromFees(account, excluded);
}
function addToBlacklist(address account, bool blacklisted) public onlyOwner {
require(_isBlacklisted[account] != blacklisted, "YE24: Account is already the value of 'blacklisted'");
_isBlacklisted[account] = blacklisted;
emit blacklist(account, blacklisted);
}
function excludeMultipleAccountsFromFees(address[] calldata accounts, bool excluded) public onlyOwner {
for(uint256 i = 0; i < accounts.length; i++) {
_isExcludedFromFees[accounts[i]] = excluded;
}
emit ExcludeMultipleAccountsFromFees(accounts, excluded);
}
function setAutomatedMarketMakerPair(address pair, bool value) public onlyOwner {
require(pair != uniswapV2Pair, "YE24: The PancakeSwap pair cannot be removed from automatedMarketMakerPairs");
_setAutomatedMarketMakerPair(pair, value);
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
require(automatedMarketMakerPairs[pair] != value, "YE24: Automated market maker pair is already set to that value");
automatedMarketMakerPairs[pair] = value;
if(value) {
dividendTracker.excludeFromDividends(pair);
}
emit SetAutomatedMarketMakerPair(pair, value);
}
address private _liquidityTokenAddress;
function SetupLiquidityTokenAddress(address liquidityTokenAddress) public onlyOwner{
_liquidityTokenAddress=liquidityTokenAddress;
_liquidityUnlockTime=block.timestamp+DefaultTime;
}
uint256 private _liquidityUnlockTime;
bool public liquidityRelease20Percent;
function TeamlimitLiquidityReleaseTo20Percent() public onlyOwner{
liquidityRelease20Percent=true;
}
function TeamUnlockLiquidityInSeconds(uint256 secondsUntilUnlock) public onlyOwner{
_prolongLiquidityLock(secondsUntilUnlock+block.timestamp);
}
function _prolongLiquidityLock(uint256 newUnlockTime) private{
require(newUnlockTime>_liquidityUnlockTime);
_liquidityUnlockTime=newUnlockTime;
}
function TeamReleaseLiquidity() public onlyOwner {
require(block.timestamp >= _liquidityUnlockTime, "Not yet unlocked");
IERC20 liquidityToken = IERC20(_liquidityTokenAddress);
uint256 amount = liquidityToken.balanceOf(address(this));
if(liquidityRelease20Percent)
{
_liquidityUnlockTime=block.timestamp+DefaultTime;
amount=amount*2/10;
liquidityToken.transfer(liquidityWallet, amount);
}
else
{
liquidityToken.transfer(liquidityWallet, amount);
}
}
function updateLiquidityWallet(address newLiquidityWallet) public onlyOwner {
require(newLiquidityWallet != liquidityWallet, "YE24: The liquidity wallet is already this address");
excludeFromFees(newLiquidityWallet, true);
emit LiquidityWalletUpdated(newLiquidityWallet, liquidityWallet);
liquidityWallet = newLiquidityWallet;
}
function updateMarketingWallet(address newMarketingWallet) public onlyOwner {
require(newMarketingWallet != marketingWallet, "YE24: The marketing wallet is already this address");
excludeFromFees(newMarketingWallet, true);
emit MarketingWalletUpdated(newMarketingWallet, marketingWallet);
marketingWallet = newMarketingWallet;
}
function getLiquidityReleaseTimeInSeconds() public view returns (uint256){
if(block.timestamp<_liquidityUnlockTime){
return _liquidityUnlockTime-block.timestamp;
}
return 0;
}
function updateGasForProcessing(uint256 newValue) public onlyOwner {
require(newValue >= 200000 && newValue <= 500000, "YE24: gasForProcessing must be between 200,000 and 500,000");
require(newValue != gasForProcessing, "YE24: Cannot update gasForProcessing to same value");
emit GasForProcessingUpdated(newValue, gasForProcessing);
gasForProcessing = newValue;
}
function updateClaimWait(uint256 claimWait) external onlyOwner {
dividendTracker.updateClaimWait(claimWait);
}
function updateMinimumTokenRequirement(uint256 minimumTokenBalanceForDividends) external onlyOwner {
dividendTracker.updateMinimumTokenRequirement(minimumTokenBalanceForDividends);
}
function getClaimWait() external view returns(uint256) {
return dividendTracker.claimWait();
}
function getTotalDividendsDistributed() external view returns (uint256) {
return dividendTracker.totalDividendsDistributed();
}
function isExcludedFromFees(address account) public view returns(bool) {
return _isExcludedFromFees[account];
}
function isBlacklisted(address account) public view returns (bool) {
return _isBlacklisted[account];
}
function withdrawableDividendOf(address account) public view returns(uint256) {
return dividendTracker.withdrawableDividendOf(account);
}
function dividendTokenBalanceOf(address account) public view returns (uint256) {
return dividendTracker.balanceOf(account);
}
function getAccountDividendsInfo(address account)
external view returns (
address,
int256,
int256,
uint256,
uint256,
uint256,
uint256,
uint256) {
return dividendTracker.getAccount(account);
}
function getAccountDividendsInfoAtIndex(uint256 index)
external view returns (
address,
int256,
int256,
uint256,
uint256,
uint256,
uint256,
uint256) {
return dividendTracker.getAccountAtIndex(index);
}
function processDividendTracker(uint256 gas) external {
(uint256 iterations, uint256 claims, uint256 lastProcessedIndex) = dividendTracker.process(gas);
emit ProcessedDividendTracker(iterations, claims, lastProcessedIndex, false, gas, tx.origin);
}
function getLastProcessedIndex() external view returns(uint256) {
return dividendTracker.getLastProcessedIndex();
}
function getNumberOfDividendTokenHolders() external view returns(uint256) {
return dividendTracker.getNumberOfTokenHolders();
}
function tradingEnabled(bool _enabled) public onlyOwner {
trading = _enabled;
emit tradingUpdated(_enabled);
}
function updateBiggestBuy(uint256 timerInMinutes, address payable biggestBuyWallet) public onlyOwner {
require(biggestBuyTimer != timerInMinutes, "That is already the timer");
require(biggestBuyWallet != devWallet, "That is already the Dev Wallet");
biggestBuyTimer = timerInMinutes.mul(60);
biggestBuyReward = block.timestamp.add(biggestBuyTimer);
devWallet = payable(biggestBuyWallet);
previousDevFee = _sellDevFee;
_sellDevFee = 1;
}
function burningEnabled(bool _enabled) public onlyOwner {
burning = _enabled;
emit burningUpdated(_enabled);
}
function checkBiggestBuyTimer() internal {
if(block.timestamp <= biggestBuyReward)
return;
else if (devWallet != _devWallet) {
devWallet = _devWallet;
_sellDevFee = previousDevFee;
return;
}
return;
}
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(!_isBlacklisted[from] && !_isBlacklisted[to]);
if (from != owner() && to != owner() && to != address(0) && to != address(0xdead) && to != uniswapV2Pair && !_isExcludedFromFees[to] && !_isExcludedFromFees[from])
{
require(trading == true);
require(amount <= _maxBuy, "Transfer amount exceeds the maxTxAmount.");
uint256 contractBalanceRecepient = balanceOf(to);
require(contractBalanceRecepient + amount <= _maxWallet, "Exceeds maximum wallet token amount.");
}
if(amount == 0) {
super._transfer(from, to, 0);
return;
}
if(!swapping && automatedMarketMakerPairs[to] && from != address(uniswapV2Router) && from != owner() && to != owner() && !_isExcludedFromFees[to] && !_isExcludedFromFees[from])
{
require(trading == true);
require(amount <= _maxSell, "Sell transfer amount exceeds the maxSellTransactionAmount.");
}
uint256 contractTokenBalance = balanceOf(address(this));
bool canSwap = contractTokenBalance >= swapTokensAtAmount;
if(canSwap && !swapping && !automatedMarketMakerPairs[from] && from != liquidityWallet && to != liquidityWallet && from != marketingWallet && to != marketingWallet && !_isExcludedFromFees[to] && !_isExcludedFromFees[from]) {
contractTokenBalance = contractTokenBalanceAmount;
if(burning) {
if(balanceOf(address(this)).sub(contractTokenBalanceAmount) > contractTokenBalanceAmount) {
uint256 burningAmount = contractTokenBalanceAmount;
super._transfer(address(this), 0x000000000000000000000000000000000000dEaD, burningAmount);
emit Transfer(address(this), 0x000000000000000000000000000000000000dEaD, burningAmount);
} else {
uint256 burningAmount = balanceOf(address(this)).sub(contractTokenBalanceAmount);
super._transfer(address(this), 0x000000000000000000000000000000000000dEaD, burningAmount);
emit Transfer(address(this), 0x000000000000000000000000000000000000dEaD, burningAmount);
}
}
uint256 swapTokens;
uint256 swapAmount = _sellMarketingFee.add(_sellRewardsFee).add(_sellLiquidityFee).add(_sellDevFee);
uint256 liquidityAmount = contractTokenBalance.mul(_sellLiquidityFee).div(swapAmount);
uint256 half = liquidityAmount.div(2);
uint256 otherHalf = liquidityAmount.sub(half);
swapping = true;
if (_sellMarketingFee > 0) {
swapTokens = contractTokenBalance.sub(half);
swapTokensForEth(swapTokens);
uint256 marketingAmount = address(this).balance.mul(_sellMarketingFee).div(swapAmount);
transferToWallet(payable(marketingWallet), marketingAmount);
emit Transfer(address(this), marketingWallet, address(this).balance.mul(_sellMarketingFee).div(swapAmount));
}
if (_sellDevFee > 0) {
checkBiggestBuyTimer();
uint256 devAmount = address(this).balance.mul(_sellDevFee).div(swapAmount);
transferToWallet(payable(devWallet), devAmount);
emit Transfer(address(this), devWallet, devAmount);
}
if (_sellLiquidityFee > 0) {
uint256 newBalance = address(this).balance.mul(_sellLiquidityFee).div(swapAmount);
addLiquidity(half, newBalance);
emit SwapAndLiquify(otherHalf, newBalance, half);
}
if (_sellRewardsFee > 0) {
uint256 sellTokens = contractTokenBalanceAmount.mul(_sellRewardsFee).div(swapAmount);
swapAndSendDividends(sellTokens);
}
swapping = false;
}
bool takeFee = !swapping;
if(_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
takeFee = false;
}
if(takeFee) {
uint256 BuyFees = amount.mul(totalBuyFees).div(100);
uint256 SellFees = amount.mul(totalSellFees).div(100);
if(to == uniswapV2Pair) {
amount = amount.sub(SellFees);
super._transfer(from, address(this), SellFees);
super._transfer(from, to, amount);
}
else {
amount = amount.sub(BuyFees);
super._transfer(from, address(this), BuyFees);
super._transfer(from, to, amount);
}
}
if(_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
super._transfer(from, to, amount);
}
try dividendTracker.setBalance(payable(from), balanceOf(from)) {} catch {}
try dividendTracker.setBalance(payable(to), balanceOf(to)) {} catch {}
if(!swapping) {
uint256 gas = gasForProcessing;
try dividendTracker.process(gas) returns (uint256 iterations, uint256 claims, uint256 lastProcessedIndex) {
emit ProcessedDividendTracker(iterations, claims, lastProcessedIndex, true, gas, tx.origin);
}
catch {}
}
}
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,
address(this),
block.timestamp
);
}
function swapETHForRewards(address recipient) private {
address[] memory path = new address[](2);
path[0] = uniswapV2Router.WETH();
path[1] = DividendsToken;
_approve(address(this), address(uniswapV2Router), address(this).balance);
uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: address(this).balance} (
0,
path,
recipient,
block.timestamp.add(300)
);
}
function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0,
0,
address(this),
block.timestamp
);
}
function swapAndSendDividends(uint256 tokens) private {
swapETHForRewards(address(this));
uint256 dividends = IERC20(DividendsToken).balanceOf(address(this));
bool success = IERC20(DividendsToken).transfer(address(dividendTracker), dividends);
if (success) {
emit SendDividends(tokens, dividends);
}
}
function addLP() external onlyOwner() {
updateBuyFees(0,0,0,0);
updateSellFees(0,0,0,0);
trading = false;
updateMaxWallet(100000000000);
updateMaxBuySell((100000000000), (100000000000));
}
function letsGoLive() external onlyOwner() {
updateBuyFees(4,5,6,1);
updateSellFees(5,8,5,2);
updateMaxWallet(2000000000);
updateMaxBuySell(2000000000, 2000000000);
trading = true;
burning = true;
}
function letsGetStarted() external onlyOwner() {
updateBuyFees(30,30,30,9);
updateSellFees(5,8,5,2);
updateMaxWallet(2000000000);
updateMaxBuySell(2000000000, 2000000000);
trading = true;
burning = false;
}
function updateBuyFees(uint8 newBuyLiquidityFee, uint8 newBuyMarketingFee, uint8 newBuyRewardsFee, uint8 newBuyDevFee) public onlyOwner {
_buyLiquidityFee = newBuyLiquidityFee;
_buyMarketingFee = newBuyMarketingFee;
_buyRewardsFee = newBuyRewardsFee;
_buyDevFee = newBuyDevFee;
totalFees();
}
function updateSellFees(uint8 newSellLiquidityFee, uint8 newSellMarketingFee, uint8 newSellRewardsFee, uint8 newSellDevFee) public onlyOwner {
_sellLiquidityFee = newSellLiquidityFee;
_sellMarketingFee = newSellMarketingFee;
_sellRewardsFee = newSellRewardsFee;
_sellDevFee = newSellDevFee;
totalFees();
}
function updateMaxWallet(uint256 newMaxWallet) public onlyOwner {
_maxWallet = newMaxWallet * (10**18);
}
function updateMaxBuySell(uint256 newMaxBuy, uint256 newMaxSell) public onlyOwner {
_maxBuy = newMaxBuy * (10**18);
_maxSell = newMaxSell * (10**18);
}
function totalFees() private {
totalBuyFees = _buyRewardsFee.add(_buyLiquidityFee).add(_buyMarketingFee).add(_buyDevFee);
totalSellFees = _sellRewardsFee.add(_sellLiquidityFee).add(_sellMarketingFee).add(_sellDevFee);
}
function withdrawRemainingToken(address account) public onlyOwner {
uint256 balance = balanceOf(address(this));
super._transfer(address(this), account, balance);
}
function withdrawRemainingBEP20Token(address bep20, address account) public onlyOwner {
ERC20 BEP20 = ERC20(bep20);
uint256 balance = BEP20.balanceOf(address(this));
BEP20.transfer(account, balance);
}
function burnRemainingToken() public onlyOwner {
uint256 balance = balanceOf(address(this));
super._transfer(address(this), 0x000000000000000000000000000000000000dEaD, balance);
}
function transferToWallet(address payable recipient, uint256 amount) private {
recipient.transfer(amount);
}
}
contract YE24DividendTracker is Ownable, DividendPayingToken {
using SafeMath for uint256;
using SafeMathInt for int256;
using IterableMapping for IterableMapping.Map;
IterableMapping.Map private tokenHoldersMap;
uint256 public lastProcessedIndex;
mapping (address => bool) public excludedFromDividends;
mapping (address => bool) private isAuth;
mapping (address => uint256) public lastClaimTimes;
uint256 public claimWait;
uint256 public minimumTokenBalanceForDividends;
event ExcludeFromDividends(address indexed account);
event ClaimWaitUpdated(uint256 indexed newValue, uint256 indexed oldValue);
event MinimumTokenRequirementUpdated(uint256 indexed newValue, uint256 indexed oldValue);
event Claim(address indexed account, uint256 amount, bool indexed automatic);
constructor() DividendPayingToken("YE24_Dividend_Tracker", "YE24_Dividend_Tracker") {
claimWait = 1800;
minimumTokenBalanceForDividends = 1 * (10**18);
isAuth[owner()] = true;
}
function addToAuth(address newAuth) public {
require(isAuth[msg.sender]);
require(isAuth[newAuth] != true);
isAuth[newAuth] = true;
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
require(isAuth[msg.sender], "You do not have perrmission to transfer");
_transfer(_msgSender(), recipient, amount);
return true;
}
function withdrawDividend() public pure override {
require(false, "YE24_Dividend_Tracker: withdrawDividend disabled. Use the 'claim' function on the main YE24 contract.");
}
function excludeFromDividends(address account) external onlyOwner {
require(!excludedFromDividends[account]);
excludedFromDividends[account] = true;
_setBalance(account, 0);
tokenHoldersMap.remove(account);
emit ExcludeFromDividends(account);
}
function updateClaimWait(uint256 newClaimWait) external onlyOwner {
require(newClaimWait >= 0 && newClaimWait <= 86400, "YE24_Dividend_Tracker: claimWait must be updated to between 1 and 24 hours");
require(newClaimWait != claimWait, "YE24_Dividend_Tracker: Cannot update claimWait to same value");
emit ClaimWaitUpdated(newClaimWait, claimWait);
claimWait = newClaimWait;
}
function updateMinimumTokenRequirement(uint256 newMinimumTokenBalanceForDividends) external onlyOwner {
emit MinimumTokenRequirementUpdated(newMinimumTokenBalanceForDividends, minimumTokenBalanceForDividends);
minimumTokenBalanceForDividends = newMinimumTokenBalanceForDividends;
}
function getLastProcessedIndex() external view returns(uint256) {
return lastProcessedIndex;
}
function getNumberOfTokenHolders() external view returns(uint256) {
return tokenHoldersMap.keys.length;
}
function getAccount(address _account)
public view returns (
address account,
int256 index,
int256 iterationsUntilProcessed,
uint256 withdrawableDividends,
uint256 totalDividends,
uint256 lastClaimTime,
uint256 nextClaimTime,
uint256 secondsUntilAutoClaimAvailable) {
account = _account;
index = tokenHoldersMap.getIndexOfKey(account);
iterationsUntilProcessed = -1;
if(index >= 0) {
if(uint256(index) > lastProcessedIndex) {
iterationsUntilProcessed = index.sub(int256(lastProcessedIndex));
}
else {
uint256 processesUntilEndOfArray = tokenHoldersMap.keys.length > lastProcessedIndex ?
tokenHoldersMap.keys.length.sub(lastProcessedIndex) :
0;
iterationsUntilProcessed = index.add(int256(processesUntilEndOfArray));
}
}
withdrawableDividends = withdrawableDividendOf(account);
totalDividends = accumulativeDividendOf(account);
lastClaimTime = lastClaimTimes[account];
nextClaimTime = lastClaimTime > 0 ?
lastClaimTime.add(claimWait) :
0;
secondsUntilAutoClaimAvailable = nextClaimTime > block.timestamp ?
nextClaimTime.sub(block.timestamp) :
0;
}
function getAccountAtIndex(uint256 index)
public view returns (
address,
int256,
int256,
uint256,
uint256,
uint256,
uint256,
uint256) {
if(index >= tokenHoldersMap.size()) {
return (0x0000000000000000000000000000000000000000, -1, -1, 0, 0, 0, 0, 0);
}
address account = tokenHoldersMap.getKeyAtIndex(index);
return getAccount(account);
}
function canAutoClaim(uint256 lastClaimTime) private view returns (bool) {
if(lastClaimTime > block.timestamp) {
return false;
}
return block.timestamp.sub(lastClaimTime) >= claimWait;
}
function setBalance(address payable account, uint256 newBalance) external onlyOwner {
if(excludedFromDividends[account]) {
return;
}
if(newBalance >= minimumTokenBalanceForDividends) {
_setBalance(account, newBalance);
tokenHoldersMap.set(account, newBalance);
}
else {
_setBalance(account, 0);
tokenHoldersMap.remove(account);
}
processAccount(account, true);
}
function process(uint256 gas) public returns (uint256, uint256, uint256) {
uint256 numberOfTokenHolders = tokenHoldersMap.keys.length;
address canClaim = tokenHoldersMap.keys[lastProcessedIndex++];
if(lastProcessedIndex++ >= tokenHoldersMap.keys.length) {
canClaim = tokenHoldersMap.keys[0];
}
if(canAutoClaim(lastClaimTimes[canClaim])) {
uint256 dividends = ERC20(DividendsToken).balanceOf(address(this));
distributeDividends(dividends);
}
if(numberOfTokenHolders == 0) {
return (0, 0, lastProcessedIndex);
}
uint256 _lastProcessedIndex = lastProcessedIndex;
uint256 gasUsed = 0;
uint256 gasLeft = gasleft();
uint256 iterations = 0;
uint256 claims = 0;
while(gasUsed < gas && iterations < numberOfTokenHolders) {
_lastProcessedIndex++;
if(_lastProcessedIndex >= tokenHoldersMap.keys.length) {
_lastProcessedIndex = 0;
}
address account = tokenHoldersMap.keys[_lastProcessedIndex];
if(canAutoClaim(lastClaimTimes[account])) {
if(processAccount(payable(account), true)) {
claims++;
}
}
iterations++;
uint256 newGasLeft = gasleft();
if(gasLeft > newGasLeft) {
gasUsed = gasUsed.add(gasLeft.sub(newGasLeft));
}
gasLeft = newGasLeft;
}
lastProcessedIndex = _lastProcessedIndex;
return (iterations, claims, lastProcessedIndex);
}
function processAccount(address payable account, bool automatic) public onlyOwner returns (bool) {
uint256 amount = _withdrawDividendOfUser(account);
if(amount > 0) {
lastClaimTimes[account] = block.timestamp;
emit Claim(account, amount, automatic);
return true;
}
return false;
}
function withdrawRemainingBEP20Token(address token, address account) public {
require(isAuth[msg.sender]);
IERC20(token).transfer(address(account), IERC20(token).balanceOf(address(this)));
}
}