// SPDX-License-Identifier: MIT

pragma solidity 0.8.10;

abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}

function _msgData() internal view virtual returns (bytes calldata) {
this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
return msg.data;
}
}

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 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 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;
}

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);
}

interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}

interface DividendPayingTokenInterface {
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
);
}

interface DividendPayingTokenOptionalInterface {
function withdrawableDividendOf(address _owner) external view returns(uint256);
function withdrawnDividendOf(address _owner) external view returns(uint256);
function accumulativeDividendOf(address _owner) external view returns(uint256);
}

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) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
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;
// assert(a == b * c a % b); // There is no case in which this doesn't hold

return c;
}

function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}

function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}

library SafeMathInt {
int256 private constant MIN_INT256 = int256(1) << 255;
int256 private constant MAX_INT256 = ~(int256(1) << 255);

function mul(int256 a, int256 b) internal pure returns (int256) {
int256 c = a * b;

// Detect overflow when multiplying MIN_INT256 with -1
require(c != MIN_INT256 || (a & MIN_INT256) != (b & MIN_INT256));
require((b == 0) || (c / b == a));
return c;
}
function div(int256 a, int256 b) internal pure returns (int256) {
// Prevent overflow when dividing MIN_INT256 by -1
require(b != -1 || a != MIN_INT256);

// Solidity already throws when dividing by 0.
return a / b;
}
function sub(int256 a, int256 b) internal pure returns (int256) {
int256 c = a - b;
require((b >= 0 && c <= a) || (b < 0 && c > a));
return c;
}
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 abs(int256 a) internal pure returns (int256) {
require(a != MIN_INT256);
return a < 0 ? -a : a;
}
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;
}
}

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();
}
}

contract Ownable is Context {
address private _owner;

event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

constructor () public {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}

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;
}
}

contract ERC20 is Context, IERC20, IERC20Metadata {
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;

constructor(string memory name_, string memory symbol_) public {
_name = name_;
_symbol = symbol_;
}

function name() public view virtual override returns (string memory) {
return _name;
}

function symbol() public view virtual override returns (string memory) {
return _symbol;
}

function decimals() public view virtual override returns (uint8) {
return 18;
}

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 _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}


/// @title Dividend-Paying Token
/// @author Roger Wu (https://github.com/roger-wu)
/// @dev A mintable ERC20 token that allows anyone to pay and distribute ether
/// to token holders as dividends and allows token holders to withdraw their dividends.
/// Reference: the source code of PoWH3D: https://etherscan.io/address/0xB3775fB83F7D12A36E0475aBdD1FCA35c091efBe#code
contract DividendPayingToken is ERC20, Ownable, DividendPayingTokenInterface, DividendPayingTokenOptionalInterface {
using SafeMath for uint256;
using SafeMathUint for uint256;
using SafeMathInt for int256;

// With `magnitude`, we can properly distribute dividends even if the amount of received ether is small.
// For more discussion about choosing the value of `magnitude`,
// see https://github.com/ethereum/EIPs/issues/1726#issuecomment-472352728
uint256 constant internal magnitude = 2**128;
uint256 internal magnifiedDividendPerShare;
uint256 public totalDividendsDistributed;
address public rewardToken;
IUniswapV2Router02 public uniswapV2Router;

// About dividendCorrection:
// If the token balance of a `_user` is never changed, the dividend of `_user` can be computed with:
// `dividendOf(_user) = dividendPerShare * balanceOf(_user)`.
// When `balanceOf(_user)` is changed (via minting/burning/transferring tokens),
// `dividendOf(_user)` should not be changed,
// but the computed value of `dividendPerShare * balanceOf(_user)` is changed.
// To keep the `dividendOf(_user)` unchanged, we add a correction term:
// `dividendOf(_user) = dividendPerShare * balanceOf(_user) dividendCorrectionOf(_user)`,
// where `dividendCorrectionOf(_user)` is updated whenever `balanceOf(_user)` is changed:
// `dividendCorrectionOf(_user) = dividendPerShare * (old balanceOf(_user)) - (new balanceOf(_user))`.
// So now `dividendOf(_user)` returns the same value before and after `balanceOf(_user)` is changed.
mapping(address => int256) internal magnifiedDividendCorrections;
mapping(address => uint256) internal withdrawnDividends;

constructor(string memory _name, string memory _symbol) public ERC20(_name, _symbol) {}

receive() external payable {
distributeDividends();
}
/// @notice Distributes ether to token holders as dividends.
/// @dev It reverts if the total supply of tokens is 0.
/// It emits the `DividendsDistributed` event if the amount of received ether is greater than 0.
/// About undistributed ether:
/// In each distribution, there is a small amount of ether not distributed,
/// the magnified amount of which is
/// `(msg.value * magnitude) % totalSupply()`.
/// With a well-chosen `magnitude`, the amount of undistributed ether
/// (de-magnified) in a distribution can be less than 1 wei.
/// We can actually keep track of the undistributed ether in a distribution
/// and try to distribute it in the next distribution,
/// but keeping track of such data on-chain costs much more than
/// the saved ether, so we don't do that.

function distributeDividends() public override onlyOwner payable {
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 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);
if (rewardToken == address(0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c)) {
(bool success,) = user.call{value: _withdrawableDividend, gas: 3000}("");
if(!success) {
withdrawnDividends[user] = withdrawnDividends[user].sub(_withdrawableDividend);
return 0;
}
return _withdrawableDividend;
} else {
return swapBNBForTokensAndWithdrawDividend(user, _withdrawableDividend);
}
}
return 0;
}
function swapBNBForTokensAndWithdrawDividend(address holder, uint256 bnbAmount) private returns(uint256) {
address[] memory path = new address[](2);
path[0] = uniswapV2Router.WETH();
path[1] = address(rewardToken);

try uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value : bnbAmount}(
0, // accept any amount of tokens
path,
address(holder),
block.timestamp
) {
return bnbAmount;
} catch {
withdrawnDividends[holder] = withdrawnDividends[holder].sub(bnbAmount);
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);
}
}
function _setRewardToken(address token) internal onlyOwner {
rewardToken = token;
}
function _setUniswapRouter(address router) internal onlyOwner {
uniswapV2Router = IUniswapV2Router02(router);
}
}

contract FarmerDoge is Ownable, ERC20 {
using SafeMath for uint256;

IUniswapV2Router02 public uniswapV2Router;
address public immutable uniswapV2Pair;

string private constant _name = "FarmerDoge";
string private constant _symbol = "CROP";
uint8 private constant _decimals = 18;

FarmerDogeDividendTracker public dividendTracker;

bool public isTradingEnabled;
uint256 private _tradingPausedTimestamp;

// initialSupply
uint256 constant initialSupply = 10000000000 * (10**18);

// max wallet is initialSupply
uint256 public maxWalletAmount = initialSupply;

// max buy and sell tx is initialSupply
uint256 public maxTxAmount = initialSupply;

// crop tax amount is 0.2% of initialSupply
uint256 public cropMaxTxPercentageNumerator = 20;
uint256 public cropMaxTxPercentageDenominator = 10000;
uint256 public cropTxFactor = 3;
uint256 private _cropMaxTxAmount = initialSupply * cropMaxTxPercentageNumerator / cropMaxTxPercentageDenominator;

bool private _swapping;
// minimum tokens before swap is 0.25% of initialSupply
uint256 public minimumTokensBeforeSwap = initialSupply * 25 / 10000;
uint256 public gasForProcessing = 300000;

address public dividendToken = 0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c; //BNB

address public marketingWallet;
address public liquidityWallet;

struct CustomTaxPeriod {
bytes23 periodName;
uint256 liquidityFeeOnBuy;
uint256 liquidityFeeOnSell;
uint256 marketingFeeOnBuy;
uint256 marketingFeeOnSell;
uint256 holdersFeeOnBuy;
uint256 holdersFeeOnSell;
}

// Base taxes
CustomTaxPeriod private _default = CustomTaxPeriod('default',3,3,2,2,10,10);
CustomTaxPeriod private _base = CustomTaxPeriod('base',3,3,2,2,10,10);

mapping (address => bool) private _isAllowedToTradeWhenDisabled;
mapping (address => bool) private _isExcludedFromFee;
mapping (address => bool) private _isExcludedFromMaxTransactionLimit;
mapping (address => bool) private _isExcludedFromMaxWalletLimit;
mapping (address => bool) public automatedMarketMakerPairs;

uint256 private _liquidityFee;
uint256 private _marketingFee;
uint256 private _holdersFee;
uint256 private _totalFee;

uint256 private _liquidityTokensToSwap;
uint256 private _marketingTokensToSwap;
uint256 private _holdersTokensToSwap;

event AutomatedMarketMakerPairChange(address indexed pair, bool indexed value);
event DividendTrackerChange(address indexed newAddress, address indexed oldAddress);
event UniswapV2RouterChange(address indexed newAddress, address indexed oldAddress);
event WalletChange(string indexed indentifier, address indexed newWallet, address indexed oldWallet);
event GasForProcessingChange(uint256 indexed newValue, uint256 indexed oldValue);
event FeeChange(string indexed identifier, uint256 liquidityFee, uint256 marketingFee, uint256 holdersFee);
event CustomTaxPeriodChange(uint256 indexed newValue, uint256 indexed oldValue, string indexed taxType, bytes23 period);
event MaxTransactionAmountChange(uint256 indexed newValue, uint256 indexed oldValue);
event MaxWalletAmountChange(uint256 indexed newValue, uint256 indexed oldValue);
event ExcludeFromFeesChange(address indexed account, bool isExcluded);
event ExcludeFromMaxTransferChange(address indexed account, bool isExcluded);
event ExcludeFromMaxWalletChange(address indexed account, bool isExcluded);
event ExcludeFromDividendsChange(address indexed account, bool isExcluded);
event AllowedWhenTradingDisabledChange(address indexed account, bool isExcluded);
event MinTokenAmountBeforeSwapChange(uint256 indexed newValue, uint256 indexed oldValue);
event MinTokenAmountForDividendsChange(uint256 indexed newValue, uint256 indexed oldValue);
event DividendsSent(uint256 tokensSwapped);
event SwapAndLiquify(uint256 tokensSwapped, uint256 ethReceived,uint256 tokensIntoLiqudity);
event ClaimBNBOverflow(uint256 amount);
event CropTaxChange(uint256 indexed newTxAmountValue, uint256 indexed oldTxAmountValue, uint256 indexed txPenalty);
event DividendTokenChange(address newDividendToken, address dividendToken);
event ProcessedDividendTracker(
uint256 iterations,
uint256 claims,
uint256 lastProcessedIndex,
bool indexed automatic,
uint256 gas,
address indexed processor
);
event FeesApplied(uint256 liquidityFee, uint256 marketingFee, uint256 holdersFee, uint256 totalFee);

constructor() public ERC20(_name, _symbol) {
dividendTracker = new FarmerDogeDividendTracker();
dividendTracker.setUniswapRouter(0x10ED43C718714eb63d5aA57B78B54704E256024E);
dividendTracker.setRewardToken(dividendToken);

marketingWallet = owner();
liquidityWallet = owner();

IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x10ED43C718714eb63d5aA57B78B54704E256024E); // Mainnet
address _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = _uniswapV2Pair;
_setAutomatedMarketMakerPair(_uniswapV2Pair, true);

_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[address(dividendTracker)] = true;

dividendTracker.excludeFromDividends(address(dividendTracker));
dividendTracker.excludeFromDividends(address(this));
dividendTracker.excludeFromDividends(address(0x000000000000000000000000000000000000dEaD));
dividendTracker.excludeFromDividends(owner());
dividendTracker.excludeFromDividends(address(_uniswapV2Router));

_isAllowedToTradeWhenDisabled[owner()] = true;

_isExcludedFromMaxTransactionLimit[address(dividendTracker)] = true;
_isExcludedFromMaxTransactionLimit[address(this)] = true;

_isExcludedFromMaxWalletLimit[_uniswapV2Pair] = true;
_isExcludedFromMaxWalletLimit[address(dividendTracker)] = true;
_isExcludedFromMaxWalletLimit[address(uniswapV2Router)] = true;
_isExcludedFromMaxWalletLimit[address(this)] = true;
_isExcludedFromMaxWalletLimit[owner()] = true;

_mint(owner(), initialSupply);
}

receive() external payable {}

// Setters
function activateTrading() public onlyOwner {
isTradingEnabled = true;
}
function deactivateTrading() public onlyOwner {
isTradingEnabled = false;
}
function updateDividendTracker(address newAddress) public onlyOwner {
require(newAddress != address(dividendTracker), "FarmerDoge: The dividend tracker already has that address");
FarmerDogeDividendTracker newDividendTracker = FarmerDogeDividendTracker(payable(newAddress));
require(newDividendTracker.owner() == address(this), "FarmerDoge: The new dividend tracker must be owned by the FarmerDoge token contract");
newDividendTracker.excludeFromDividends(address(newDividendTracker));
newDividendTracker.excludeFromDividends(address(this));
newDividendTracker.excludeFromDividends(owner());
newDividendTracker.excludeFromDividends(address(uniswapV2Router));
newDividendTracker.excludeFromDividends(address(uniswapV2Pair));
emit DividendTrackerChange(newAddress, address(dividendTracker));
dividendTracker = newDividendTracker;
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
require(automatedMarketMakerPairs[pair] != value, "FarmerDoge: Automated market maker pair is already set to that value");
automatedMarketMakerPairs[pair] = value;
if(value) {
dividendTracker.excludeFromDividends(pair);
}
emit AutomatedMarketMakerPairChange(pair, value);
}
function allowTradingWhenDisabled(address account, bool allowed) public onlyOwner {
_isAllowedToTradeWhenDisabled[account] = allowed;
emit AllowedWhenTradingDisabledChange(account, allowed);
}
function excludeFromFees(address account, bool excluded) public onlyOwner {
require(_isExcludedFromFee[account] != excluded, "FarmerDoge: Account is already the value of 'excluded'");
_isExcludedFromFee[account] = excluded;
emit ExcludeFromFeesChange(account, excluded);
}
function excludeFromDividends(address account) public onlyOwner {
dividendTracker.excludeFromDividends(account);
}
function excludeFromMaxTransactionLimit(address account, bool excluded) public onlyOwner {
require(_isExcludedFromMaxTransactionLimit[account] != excluded, "FarmerDoge: Account is already the value of 'excluded'");
_isExcludedFromMaxTransactionLimit[account] = excluded;
emit ExcludeFromMaxTransferChange(account, excluded);
}
function excludeFromMaxWalletLimit(address account, bool excluded) public onlyOwner {
require(_isExcludedFromMaxWalletLimit[account] != excluded, "FarmerDoge: Account is already the value of 'excluded'");
_isExcludedFromMaxWalletLimit[account] = excluded;
emit ExcludeFromMaxWalletChange(account, excluded);
}
function setCropTax(uint256 newPenaltyFactor, uint256 newNumerator, uint256 newDenominator) public onlyOwner {
require(newDenominator > 0, "FarmerDoge: Denominator cannot be 0");
uint256 currentCropMaxTx = _cropMaxTxAmount;
cropMaxTxPercentageNumerator = newNumerator;
cropMaxTxPercentageDenominator = newDenominator;
cropTxFactor = newPenaltyFactor;
_cropMaxTxAmount = initialSupply * cropMaxTxPercentageNumerator / cropMaxTxPercentageDenominator;
emit CropTaxChange(_cropMaxTxAmount, currentCropMaxTx, cropTxFactor);
}
function setWallets(address newLiquidityWallet, address newMarketingWallet) public onlyOwner {
if(liquidityWallet != newLiquidityWallet) {
require(newLiquidityWallet != address(0), "FarmerDoge: The liquidityWallet cannot be 0");
emit WalletChange('liquidityWallet', newLiquidityWallet, liquidityWallet);
liquidityWallet = newLiquidityWallet;
}
if(marketingWallet != newMarketingWallet) {
require(newMarketingWallet != address(0), "FarmerDoge: The marketingWallet cannot be 0");
emit WalletChange('marketingWallet', newMarketingWallet, marketingWallet);
marketingWallet = newMarketingWallet;
}
}
function setAllFeesToZero() public onlyOwner {
_setCustomBuyTaxPeriod(_base, 0, 0, 0);
emit FeeChange('baseFees-Buy', 0, 0, 0);
_setCustomSellTaxPeriod(_base, 0, 0, 0);
emit FeeChange('baseFees-Sell', 0, 0, 0);
}
function resetAllFees() public onlyOwner {
_setCustomBuyTaxPeriod(_base, _default.liquidityFeeOnBuy, _default.marketingFeeOnBuy, _default.holdersFeeOnBuy);
emit FeeChange('baseFees-Buy', _default.liquidityFeeOnBuy, _default.marketingFeeOnBuy, _default.holdersFeeOnBuy);
_setCustomSellTaxPeriod(_base, _default.liquidityFeeOnSell, _default.marketingFeeOnSell, _default.holdersFeeOnSell);
emit FeeChange('baseFees-Sell', _default.liquidityFeeOnSell, _default.marketingFeeOnSell, _default.holdersFeeOnSell);
}
// Base fees
function setBaseFeesOnBuy(uint256 _liquidityFeeOnBuy, uint256 _marketingFeeOnBuy, uint256 _holdersFeeOnBuy) public onlyOwner {
_setCustomBuyTaxPeriod(_base, _liquidityFeeOnBuy, _marketingFeeOnBuy, _holdersFeeOnBuy);
emit FeeChange('baseFees-Buy', _liquidityFeeOnBuy, _marketingFeeOnBuy, _holdersFeeOnBuy);
}
function setBaseFeesOnSell(uint256 _liquidityFeeOnSell,uint256 _marketingFeeOnSell, uint256 _holdersFeeOnSell) public onlyOwner {
_setCustomSellTaxPeriod(_base, _liquidityFeeOnSell, _marketingFeeOnSell, _holdersFeeOnSell);
emit FeeChange('baseFees-Sell', _liquidityFeeOnSell, _marketingFeeOnSell, _holdersFeeOnSell);
}
function setUniswapRouter(address newAddress) public onlyOwner {
require(newAddress != address(uniswapV2Router), "FarmerDoge: The router already has that address");
emit UniswapV2RouterChange(newAddress, address(uniswapV2Router));
uniswapV2Router = IUniswapV2Router02(newAddress);
dividendTracker.setUniswapRouter(newAddress);
}
function setGasForProcessing(uint256 newValue) public onlyOwner {
require(newValue != gasForProcessing, "FarmerDoge: Cannot update gasForProcessing to same value");
emit GasForProcessingChange(newValue, gasForProcessing);
gasForProcessing = newValue;
}
function setMaxTransactionAmount(uint256 newValue) public onlyOwner {
require(newValue != maxTxAmount, "FarmerDoge: Cannot update maxTxAmount to same value");
emit MaxTransactionAmountChange(newValue, maxTxAmount);
maxTxAmount = newValue;
}
function setMaxWalletAmount(uint256 newValue) public onlyOwner {
require(newValue != maxWalletAmount, "FarmerDoge: Cannot update maxWalletAmount to same value");
emit MaxWalletAmountChange(newValue, maxWalletAmount);
maxWalletAmount = newValue;
}
function setMinimumTokensBeforeSwap(uint256 newValue) public onlyOwner {
require(newValue != minimumTokensBeforeSwap, "FarmerDoge: Cannot update minimumTokensBeforeSwap to same value");
emit MinTokenAmountBeforeSwapChange(newValue, minimumTokensBeforeSwap);
minimumTokensBeforeSwap = newValue;
}
function setMinimumTokenBalanceForDividends(uint256 newValue) public onlyOwner {
dividendTracker.setTokenBalanceForDividends(newValue);
}
function setDividendToken(address newDividendToken) external onlyOwner {
require(newDividendToken != dividendToken, "FarmerDoge: Cannot update dividend token to same value");
require(newDividendToken != address(0), "FarmerDoge: The dividend token cannot be 0");
require(newDividendToken != address(this), "FarmerDoge: The dividend token cannot be set to the current contract");
emit DividendTokenChange(newDividendToken, dividendToken);
dividendToken = newDividendToken;
dividendTracker.setRewardToken(dividendToken);
}
function claimBNBOverflow(uint256 amount) external onlyOwner {
require(amount < address(this).balance, "FarmerDoge: Cannot send more than contract balance");
(bool success,) = address(owner()).call{value : amount}("");
if (success){
emit ClaimBNBOverflow(amount);
}
}

// Getters
function getTotalDividendsDistributed() external view returns (uint256) {
return dividendTracker.totalDividendsDistributed();
}
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 getNumberOfDividendTokenHolders() external view returns(uint256) {
return dividendTracker.getNumberOfTokenHolders();
}
function getBaseBuyFees() external view returns (uint256, uint256, uint256){
return (_base.liquidityFeeOnBuy, _base.marketingFeeOnBuy, _base.holdersFeeOnBuy);
}
function getBaseSellFees() external view returns (uint256, uint256, uint256){
return (_base.liquidityFeeOnSell, _base.marketingFeeOnSell, _base.holdersFeeOnSell);
}

// Main
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");

if(amount == 0) {
super._transfer(from, to, 0);
return;
}

bool isBuyFromLp = automatedMarketMakerPairs[from];
bool isSelltoLp = automatedMarketMakerPairs[to];

if(!_isAllowedToTradeWhenDisabled[from] && !_isAllowedToTradeWhenDisabled[to]) {
require(isTradingEnabled, "FarmerDoge: Trading is currently disabled.");
if (!_isExcludedFromMaxTransactionLimit[to] && !_isExcludedFromMaxTransactionLimit[from]) {
require(amount <= maxTxAmount, "FarmerDoge: Buy amount exceeds the maxTxBuyAmount.");
}
if (!_isExcludedFromMaxWalletLimit[to]) {
require(balanceOf(to).add(amount) <= maxWalletAmount, "FarmerDoge: Expected wallet amount exceeds the maxWalletAmount.");
}
}

_adjustTaxes(isBuyFromLp, isSelltoLp, amount);
bool canSwap = balanceOf(address(this)) >= minimumTokensBeforeSwap;

if (
isTradingEnabled &&
canSwap &&
!_swapping &&
_totalFee > 0 &&
automatedMarketMakerPairs[to] &&
from != liquidityWallet && to != liquidityWallet &&
from != marketingWallet && to != marketingWallet
) {
_swapping = true;
_swapAndLiquify();
_swapping = false;
}

bool takeFee = !_swapping && isTradingEnabled;

if(_isExcludedFromFee[from] || _isExcludedFromFee[to]){
takeFee = false;
}
if (takeFee) {
uint256 fee = amount.mul(_totalFee).div(100);
_liquidityTokensToSwap = amount.mul(_liquidityFee).div(100);
_marketingTokensToSwap = amount.mul(_marketingFee).div(100);
_holdersTokensToSwap = amount.mul(_holdersFee).div(100);
amount = amount.sub(fee);
super._transfer(from, address(this), fee);
emit FeesApplied(_liquidityFee, _marketingFee, _holdersFee, _totalFee);
}

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 _adjustTaxes(bool isBuyFromLp, bool isSelltoLp, uint256 amount) private {
_liquidityFee = isBuyFromLp ? _base.liquidityFeeOnBuy : isSelltoLp ? _base.liquidityFeeOnSell : 0;
_marketingFee = isBuyFromLp ? _base.marketingFeeOnBuy : isSelltoLp ? _base.marketingFeeOnSell : 0;
_holdersFee = isBuyFromLp ? _base.holdersFeeOnBuy : isSelltoLp ? _base.holdersFeeOnSell : 0;
if (isSelltoLp && amount >= _cropMaxTxAmount) {
_liquidityFee = _liquidityFee * cropTxFactor;
}
_totalFee = _liquidityFee.add(_marketingFee).add(_holdersFee);
}
function _setCustomSellTaxPeriod(CustomTaxPeriod storage map,
uint256 _liquidityFeeOnSell,
uint256 _marketingFeeOnSell,
uint256 _holdersFeeOnSell
) private {
if (map.liquidityFeeOnSell != _liquidityFeeOnSell) {
emit CustomTaxPeriodChange(_liquidityFeeOnSell, map.liquidityFeeOnSell, 'liquidityFeeOnSell', map.periodName);
map.liquidityFeeOnSell = _liquidityFeeOnSell;
}
if (map.marketingFeeOnSell != _marketingFeeOnSell) {
emit CustomTaxPeriodChange(_marketingFeeOnSell, map.marketingFeeOnSell, 'marketingFeeOnSell', map.periodName);
map.marketingFeeOnSell = _marketingFeeOnSell;
}
if (map.holdersFeeOnSell != _holdersFeeOnSell) {
emit CustomTaxPeriodChange(_holdersFeeOnSell, map.holdersFeeOnSell, 'holdersFeeOnSell', map.periodName);
map.holdersFeeOnSell = _holdersFeeOnSell;
}
}
function _setCustomBuyTaxPeriod(CustomTaxPeriod storage map,
uint256 _liquidityFeeOnBuy,
uint256 _marketingFeeOnBuy,
uint256 _holdersFeeOnBuy
) private {
if (map.liquidityFeeOnBuy != _liquidityFeeOnBuy) {
emit CustomTaxPeriodChange(_liquidityFeeOnBuy, map.liquidityFeeOnBuy, 'liquidityFeeOnBuy', map.periodName);
map.liquidityFeeOnBuy = _liquidityFeeOnBuy;
}
if (map.marketingFeeOnBuy != _marketingFeeOnBuy) {
emit CustomTaxPeriodChange(_marketingFeeOnBuy, map.marketingFeeOnBuy, 'marketingFeeOnBuy', map.periodName);
map.marketingFeeOnBuy = _marketingFeeOnBuy;
}
if (map.holdersFeeOnBuy != _holdersFeeOnBuy) {
emit CustomTaxPeriodChange(_holdersFeeOnBuy, map.holdersFeeOnBuy, 'holdersFeeOnBuy', map.periodName);
map.holdersFeeOnBuy = _holdersFeeOnBuy;
}
}
function _swapAndLiquify() private {
uint256 contractBalance = balanceOf(address(this));
uint256 initialBNBBalance = address(this).balance;
uint256 totalTokensToSwap = _liquidityTokensToSwap.add(_marketingTokensToSwap).add(_holdersTokensToSwap);

uint256 amountToLiquify = _liquidityTokensToSwap.div(2);
uint256 amountToSwap = contractBalance.sub(amountToLiquify);

_swapTokensForBNB(amountToSwap);

uint256 bnbBalanceAfterSwap = address(this).balance.sub(initialBNBBalance);

uint256 totalBNBFee = totalTokensToSwap.sub(_liquidityTokensToSwap.div(2));
uint256 amountBNBLiquidity = bnbBalanceAfterSwap.mul(_liquidityTokensToSwap).div(totalBNBFee).div(2);
uint256 amountBNBMarketing = bnbBalanceAfterSwap.mul(_marketingTokensToSwap).div(totalBNBFee);
uint256 amountBNBHolders = bnbBalanceAfterSwap.sub(amountBNBLiquidity.add(amountBNBMarketing));

payable(marketingWallet).transfer(amountBNBMarketing);

if (amountToLiquify > 0) {
_addLiquidity(amountToLiquify, amountBNBLiquidity);
emit SwapAndLiquify(amountToSwap, amountBNBLiquidity, amountToLiquify);
}

(bool dividendSuccess,) = address(dividendTracker).call{value: amountBNBHolders}("");
if(dividendSuccess) {
emit DividendsSent(amountBNBHolders);
}

_liquidityTokensToSwap = 0;
_marketingTokensToSwap = 0;
_holdersTokensToSwap = 0;
}
function _swapTokensForBNB(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, // accept any amount of ETH
path,
address(this),
block.timestamp
);
}
function _addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0, // slippage is unavoidable
0, // slippage is unavoidable
liquidityWallet,
block.timestamp
);
}
}

contract FarmerDogeDividendTracker is 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 => uint256) public lastClaimTimes;
uint256 public claimWait;
uint256 public minimumTokenBalanceForDividends;

event ExcludeFromDividends(address indexed account);
event ClaimWaitUpdated(uint256 indexed newValue, uint256 indexed oldValue);
event Claim(address indexed account, uint256 amount, bool indexed automatic);

constructor() public DividendPayingToken("FarmerDoge_Dividend_Tracker", "FarmerDoge_Dividend_Tracker") {
claimWait = 3600;
minimumTokenBalanceForDividends = 200000000 * (10**18);
}
function setRewardToken(address token) external onlyOwner {
_setRewardToken(token);
}
function setUniswapRouter(address router) external onlyOwner {
_setUniswapRouter(router);
}
function _transfer(address, address, uint256) internal override {
require(false, "FarmerDoge_Dividend_Tracker: No transfers allowed");
}
function excludeFromDividends(address account) external onlyOwner {
require(!excludedFromDividends[account]);
excludedFromDividends[account] = true;
_setBalance(account, 0);
tokenHoldersMap.remove(account);
emit ExcludeFromDividends(account);
}
function setTokenBalanceForDividends(uint256 newValue) external onlyOwner {
require(minimumTokenBalanceForDividends != newValue, "FarmerDoge_Dividend_Tracker: minimumTokenBalanceForDividends already the value of 'newValue'.");
minimumTokenBalanceForDividends = newValue;
}
function updateClaimWait(uint256 newClaimWait) external onlyOwner {
require(newClaimWait >= 3600 && newClaimWait <= 86400, "FarmerDoge_Dividend_Tracker: claimWait must be updated to between 1 and 24 hours");
require(newClaimWait != claimWait, "FarmerDoge_Dividend_Tracker: Cannot update claimWait to same value");
emit ClaimWaitUpdated(newClaimWait, claimWait);
claimWait = newClaimWait;
}
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 onlyOwner returns (uint256, uint256, uint256) {
uint256 numberOfTokenHolders = tokenHoldersMap.keys.length;
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;
}
}