文件 1 的 1:Devour.sol
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;
return msg.data;
}
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
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;
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) {
require(b != -1 || a != MIN_INT256);
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;
}
}
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);
}
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 {}
}
interface DividendPayingTokenInterface {
function dividendOf(address _owner) external view returns(uint256);
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);
}
contract DividendPayingToken is ERC20, Ownable, DividendPayingTokenInterface, DividendPayingTokenOptionalInterface {
using SafeMath for uint256;
using SafeMathUint for uint256;
using SafeMathInt for int256;
uint256 constant internal magnitude = 2**128;
uint256 internal magnifiedDividendPerShare;
uint256 public totalDividendsDistributed;
address public rewardToken;
mapping(address => int256) internal magnifiedDividendCorrections;
mapping(address => uint256) internal withdrawnDividends;
constructor(string memory _name, string memory _symbol) public ERC20(_name, _symbol) {}
receive() external payable {}
function distributeDividendsUsingAmount(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 {
_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(rewardToken).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);
}
}
function _setRewardToken(address token) internal onlyOwner {
rewardToken = token;
}
}
contract Devour is ERC20, Ownable {
using SafeMath for uint256;
using SafeMath for uint112;
IUniswapV2Router02 public uniswapV2Router;
address public immutable uniswapV2Pair;
string private _name = "Devour";
string private _symbol = "DEVOUR";
uint8 private _decimals = 9;
DevourDividendTracker public dividendTracker;
bool public isTradingEnabled;
uint256 private _tradingPausedTimestamp;
uint256 constant initialSupply = 1000000000000000 * (10**9);
uint256 public maxWalletAmount = initialSupply * 200 / 10000;
uint256 public maxTxAmount = initialSupply * 20 / 100;
bool private _swapping;
bool private _addToLiquidity = true;
bool private _canSwapAndLiquify = true;
bool private _applyPriceVariable = true;
uint256 public minimumTokensBeforeSwap = initialSupply * 25 / 10000;
uint256 public gasForProcessing = 500000;
address public marketingWallet = 0xf254Ac119AcdDE9d64afC9a622c0a86bF6473ff8;
address public liquidityWallet = 0x2988F8A65E69Ce9203B57E4a82828560c5735c1f;
address public foundationWallet = 0xEb2c05E949B587D7c2918C5543F567eC302eF2e7;
address public devWallet = 0x2988F8A65E69Ce9203B57E4a82828560c5735c1f;
struct CustomTaxPeriod {
bytes23 periodName;
uint8 blocksInPeriod;
uint256 timeInPeriod;
uint256 liquidityFeeOnBuy;
uint256 liquidityFeeOnSell;
uint256 marketingFeeOnBuy;
uint256 marketingFeeOnSell;
uint256 devFeeOnBuy;
uint256 devFeeOnSell;
uint256 foundationFeeOnBuy;
uint256 foundationFeeOnSell;
uint256 burnFeeOnBuy;
uint256 burnFeeOnSell;
uint256 holdersFeeOnBuy;
uint256 holdersFeeOnSell;
}
bool private _isLaunched;
uint256 private _launchStartTimestamp;
uint256 private _launchBlockNumber;
CustomTaxPeriod private _launch2 = CustomTaxPeriod('launch2',0,3600,2,6,4,17,0,10,0,2,0,0,0,0);
CustomTaxPeriod private _launch3 = CustomTaxPeriod('launch3',0,82800,2,6,4,10,0,7,0,2,0,0,0,0);
CustomTaxPeriod private _default = CustomTaxPeriod('default',0,0,0,1,1,2,1,1,1,1,1,2,2,3);
CustomTaxPeriod private _base = CustomTaxPeriod('base',0,0,0,1,1,2,1,1,1,1,1,2,2,3);
uint256 private _alleyHourStartTimestamp = 0;
CustomTaxPeriod private _alley1 = CustomTaxPeriod('alley1',0,3600,1,3,0,5,0,5,0,2,0,4,1,6);
CustomTaxPeriod private _alley2 = CustomTaxPeriod('alley2',0,3600,1,1,0,3,0,3,0,1,1,3,2,4);
uint256 private _blockedTimeLimit = 86400;
mapping (address => bool) private _isExcludedFromFee;
mapping (address => bool) private _isExcludedFromMaxTransactionLimit;
mapping (address => bool) private _isExcludedFromMaxWalletLimit;
mapping (address => bool) private _isBlocked;
mapping (address => bool) public automatedMarketMakerPairs;
mapping (address => uint256) private _buyTimesInLaunch;
uint256 private _liquidityFee;
uint256 private _marketingFee;
uint256 private _devFee;
uint256 private _foundationFee;
uint256 private _burnFee;
uint256 private _holdersFee;
uint256 private _totalFee;
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(address indexed newWallet, address indexed oldWallet);
event GasForProcessingChange(uint256 indexed newValue, uint256 indexed oldValue);
event FeeChange(string indexed identifier, uint256 liquidityFee, uint256 marketingFee, uint256 devFee, uint256 foundationFee, uint256 burnFee, uint256 holdersFee);
event CustomTaxPeriodChange(uint256 indexed newValue, uint256 indexed oldValue, string indexed taxType, bytes23 period);
event BlockedAccountChange(address indexed holder, bool indexed status);
event AlleyHourChange(bool indexed newValue, bool indexed oldValue);
event MaxTransactionAmountChange(uint256 indexed newValue, uint256 indexed oldValue);
event MaxWalletAmountChange(uint256 indexed newValue, uint256 indexed oldValue);
event MinTokenAmountBeforeSwapChange(uint256 indexed newValue, uint256 indexed oldValue);
event MinTokenAmountForDividendsChange(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 DividendsSent(uint256 tokensSwapped);
event TokenBurn(uint256 burnFee, uint256 burnAmount);
event SwapAndLiquify(uint256 tokensSwapped, uint256 ethReceived,uint256 tokensIntoLiqudity);
event ProcessedDividendTracker(
uint256 iterations,
uint256 claims,
uint256 lastProcessedIndex,
bool indexed automatic,
uint256 gas,
address indexed processor
);
event ClaimEthOverflow(uint256 amount);
event FeesApplied(uint256 liquidityFee, uint256 marketingFee, uint256 devFee, uint256 foundationFee, uint256 burnFee, uint256 holdersFee, uint256 totalFee);
event PriceImpact(uint256 indexed amount, uint256 indexed _reserve0, uint256 indexed _reserve1, uint256 newReserve1, uint256 pricePaidPerEthBefore, uint256 pricePaidPerEthAfter, uint256 priceImpact);
constructor() public ERC20(_name, _symbol) {
dividendTracker = new DevourDividendTracker();
dividendTracker.setRewardToken(address(this));
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = _uniswapV2Pair;
_setAutomatedMarketMakerPair(_uniswapV2Pair, true);
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[marketingWallet] = true;
_isExcludedFromFee[foundationWallet] = true;
_isExcludedFromFee[devWallet] = 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));
_isExcludedFromMaxTransactionLimit[address(dividendTracker)] = true;
_isExcludedFromMaxTransactionLimit[address(this)] = true;
_isExcludedFromMaxTransactionLimit[marketingWallet] = true;
_isExcludedFromMaxTransactionLimit[foundationWallet] = true;
_isExcludedFromMaxTransactionLimit[devWallet] = true;
_isExcludedFromMaxWalletLimit[_uniswapV2Pair] = true;
_isExcludedFromMaxWalletLimit[address(dividendTracker)] = true;
_isExcludedFromMaxWalletLimit[address(uniswapV2Router)] = true;
_isExcludedFromMaxWalletLimit[address(this)] = true;
_isExcludedFromMaxWalletLimit[owner()] = true;
_isExcludedFromMaxWalletLimit[marketingWallet] = true;
_isExcludedFromMaxWalletLimit[foundationWallet] = true;
_isExcludedFromMaxWalletLimit[devWallet] = true;
_mint(owner(), initialSupply);
}
receive() external payable {}
function decimals() public view virtual override returns (uint8) {
return _decimals;
}
function _getNow() private view returns (uint256) {
return block.timestamp;
}
function launch() public onlyOwner {
_launchStartTimestamp = _getNow();
_launchBlockNumber = block.number;
isTradingEnabled = true;
_isLaunched = true;
}
function cancelLaunch() public onlyOwner {
require(this.isInLaunch(), "Devour: Launch is not set");
_launchStartTimestamp = 0;
_launchBlockNumber = 0;
_isLaunched = false;
}
function activateTrading() public onlyOwner {
isTradingEnabled = true;
}
function deactivateTrading() public onlyOwner {
isTradingEnabled = false;
_tradingPausedTimestamp = _getNow();
}
function setAlleyHour() public onlyOwner {
require(!this.isInAlleyHour(), "Devour: Alley Hour is already set");
require(isTradingEnabled, "Devour: Trading must be enabled first");
require(!this.isInLaunch(), "Devour: Must not be in launch period");
emit AlleyHourChange(true, false);
_alleyHourStartTimestamp = _getNow();
}
function cancelAlleyHour() public onlyOwner {
require(this.isInAlleyHour(), "Devour: Alley Hour is not set");
emit AlleyHourChange(false, true);
_alleyHourStartTimestamp = 0;
}
function updateDividendTracker(address newAddress) public onlyOwner {
require(newAddress != address(dividendTracker), "Devour: The dividend tracker already has that address");
DevourDividendTracker newDividendTracker = DevourDividendTracker(payable(newAddress));
require(newDividendTracker.owner() == address(this), "Devour: The new dividend tracker must be owned by the Devour token contract");
newDividendTracker.excludeFromDividends(address(newDividendTracker));
newDividendTracker.excludeFromDividends(address(this));
newDividendTracker.excludeFromDividends(owner());
newDividendTracker.excludeFromDividends(address(uniswapV2Router));
emit DividendTrackerChange(newAddress, address(dividendTracker));
dividendTracker = newDividendTracker;
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
require(automatedMarketMakerPairs[pair] != value, "Devour: Automated market maker pair is already set to that value");
automatedMarketMakerPairs[pair] = value;
if(value) {
dividendTracker.excludeFromDividends(pair);
}
emit AutomatedMarketMakerPairChange(pair, value);
}
function excludeFromFees(address account, bool excluded) public onlyOwner {
require(_isExcludedFromFee[account] != excluded, "Devour: 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, "Devour: 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, "Devour: Account is already the value of 'excluded'");
_isExcludedFromMaxWalletLimit[account] = excluded;
emit ExcludeFromMaxWalletChange(account, excluded);
}
function blockAccount(address account) public onlyOwner {
uint256 currentTimestamp = _getNow();
require(!_isBlocked[account], "Devour: Account is already blocked");
if (_isLaunched) {
require(currentTimestamp.sub(_launchStartTimestamp) < _blockedTimeLimit, "Devour: Time to block accounts has expired");
}
_isBlocked[account] = true;
emit BlockedAccountChange(account, true);
}
function unblockAccount(address account) public onlyOwner {
require(_isBlocked[account], "Devour: Account is not blcoked");
_isBlocked[account] = false;
emit BlockedAccountChange(account, false);
}
function setWallets(address newLiquidityWallet, address newMarketingWallet, address newDevWallet, address newFoundationWallet) public onlyOwner {
if(liquidityWallet != newLiquidityWallet) {
require(newLiquidityWallet != address(0), "Devour: The liquidityWallet cannot be 0");
emit WalletChange(newLiquidityWallet, liquidityWallet);
liquidityWallet = newLiquidityWallet;
}
if(marketingWallet != newMarketingWallet) {
require(newMarketingWallet != address(0), "Devour: The marketingWallet cannot be 0");
emit WalletChange(newMarketingWallet, marketingWallet);
marketingWallet = newMarketingWallet;
}
if(devWallet != newDevWallet) {
require(newDevWallet != address(0), "Devour: The devWallet cannot be 0");
emit WalletChange(newDevWallet, devWallet);
devWallet = newDevWallet;
}
if(foundationWallet != newFoundationWallet) {
require(newFoundationWallet != address(0), "Devour: The foundationWallet cannot be 0");
emit WalletChange(newFoundationWallet, foundationWallet);
foundationWallet = newFoundationWallet;
}
}
function setAllFeesToZero() public onlyOwner {
_setCustomBuyTaxPeriod(_base, 0,0,0,0,0,0);
emit FeeChange('baseFees-Buy', 0,0,0,0,0,0);
_setCustomSellTaxPeriod(_base, 0,0,0,0,0,0);
emit FeeChange('baseFees-Sell', 0,0,0,0,0,0);
}
function resetAllFees() public onlyOwner {
_setCustomBuyTaxPeriod(_base, _default.liquidityFeeOnBuy, _default.marketingFeeOnBuy, _default.devFeeOnBuy, _default.foundationFeeOnBuy, _default.burnFeeOnBuy, _default.holdersFeeOnBuy);
emit FeeChange('baseFees-Buy', _default.liquidityFeeOnBuy, _default.marketingFeeOnBuy, _default.devFeeOnBuy, _default.foundationFeeOnBuy, _default.burnFeeOnBuy, _default.holdersFeeOnBuy);
_setCustomSellTaxPeriod(_base, _default.liquidityFeeOnSell, _default.marketingFeeOnSell, _default.devFeeOnSell, _default.foundationFeeOnSell, _default.burnFeeOnSell, _default.holdersFeeOnSell);
emit FeeChange('baseFees-Sell', _default.liquidityFeeOnSell, _default.marketingFeeOnSell, _default.devFeeOnSell, _default.foundationFeeOnSell, _default.burnFeeOnSell, _default.holdersFeeOnSell);
}
function setBaseFeesOnBuy(uint256 _liquidityFeeOnBuy, uint256 _marketingFeeOnBuy, uint256 _devFeeOnBuy, uint256 _foundationFeeOnBuy, uint256 _burnFeeOnBuy, uint256 _holdersFeeOnBuy) public onlyOwner {
_setCustomBuyTaxPeriod(_base, _liquidityFeeOnBuy, _marketingFeeOnBuy, _devFeeOnBuy, _foundationFeeOnBuy, _burnFeeOnBuy, _holdersFeeOnBuy);
emit FeeChange('baseFees-Buy', _liquidityFeeOnBuy, _marketingFeeOnBuy, _devFeeOnBuy, _foundationFeeOnBuy, _burnFeeOnBuy, _holdersFeeOnBuy);
}
function setBaseFeesOnSell(uint256 _liquidityFeeOnSell,uint256 _marketingFeeOnSell,uint256 _devFeeOnSell, uint256 _foundationFeeOnSell, uint256 _burnFeeOnSell, uint256 _holdersFeeOnSell) public onlyOwner {
_setCustomSellTaxPeriod(_base, _liquidityFeeOnSell, _marketingFeeOnSell, _devFeeOnSell, _foundationFeeOnSell, _burnFeeOnSell, _holdersFeeOnSell);
emit FeeChange('baseFees-Sell', _liquidityFeeOnSell, _marketingFeeOnSell, _devFeeOnSell, _foundationFeeOnSell, _burnFeeOnSell, _holdersFeeOnSell);
}
function setAlleyHour1BuyFees(uint256 _liquidityFeeOnBuy,uint256 _marketingFeeOnBuy, uint256 _devFeeOnBuy, uint256 _foundationFeeOnBuy, uint256 _burnFeeOnBuy, uint256 _holdersFeeOnBuy) public onlyOwner {
_setCustomBuyTaxPeriod(_alley1, _liquidityFeeOnBuy, _marketingFeeOnBuy, _devFeeOnBuy, _foundationFeeOnBuy, _burnFeeOnBuy, _holdersFeeOnBuy);
emit FeeChange('alley1Fees-Buy', _liquidityFeeOnBuy, _marketingFeeOnBuy, _devFeeOnBuy, _foundationFeeOnBuy, _burnFeeOnBuy, _holdersFeeOnBuy);
}
function setAlleyHour1SellFees(uint256 _liquidityFeeOnSell,uint256 _marketingFeeOnSell, uint256 _devFeeOnSell, uint256 _foundationFeeOnSell, uint256 _burnFeeOnSell, uint256 _holdersFeeOnSell) public onlyOwner {
_setCustomSellTaxPeriod(_alley1, _liquidityFeeOnSell, _marketingFeeOnSell, _devFeeOnSell, _foundationFeeOnSell, _burnFeeOnSell, _holdersFeeOnSell);
emit FeeChange('alley1Fees-Sell', _liquidityFeeOnSell, _marketingFeeOnSell, _devFeeOnSell, _foundationFeeOnSell, _burnFeeOnSell, _holdersFeeOnSell);
}
function setAlleyHour2BuyFees(uint256 _liquidityFeeOnBuy,uint256 _marketingFeeOnBuy, uint256 _devFeeOnBuy, uint256 _foundationFeeOnBuy, uint256 _burnFeeOnBuy, uint256 _holdersFeeOnBuy) public onlyOwner {
_setCustomBuyTaxPeriod(_alley2, _liquidityFeeOnBuy, _marketingFeeOnBuy, _devFeeOnBuy, _foundationFeeOnBuy, _burnFeeOnBuy, _holdersFeeOnBuy);
emit FeeChange('alley2Fees-Buy', _liquidityFeeOnBuy, _marketingFeeOnBuy, _devFeeOnBuy, _foundationFeeOnBuy, _burnFeeOnBuy, _holdersFeeOnBuy);
}
function setAlleyHour2SellFees(uint256 _liquidityFeeOnSell,uint256 _marketingFeeOnSell, uint256 _devFeeOnSell, uint256 _foundationFeeOnSell, uint256 _burnFeeOnSell, uint256 _holdersFeeOnSell) public onlyOwner {
_setCustomSellTaxPeriod(_alley2, _liquidityFeeOnSell, _marketingFeeOnSell,_devFeeOnSell, _foundationFeeOnSell, _burnFeeOnSell, _holdersFeeOnSell);
emit FeeChange('alley2Fees-Sell', _liquidityFeeOnSell, _marketingFeeOnSell, _devFeeOnSell, _foundationFeeOnSell, _burnFeeOnSell, _holdersFeeOnSell);
}
function setUniswapRouter(address newAddress) public onlyOwner {
require(newAddress != address(uniswapV2Router), "Devour: The router already has that address");
emit UniswapV2RouterChange(newAddress, address(uniswapV2Router));
uniswapV2Router = IUniswapV2Router02(newAddress);
}
function setGasForProcessing(uint256 newValue) public onlyOwner {
require(newValue >= 200000, "Devour: gasForProcessing must be greater than 200,000");
require(newValue != gasForProcessing, "Devour: Cannot update gasForProcessing to same value");
emit GasForProcessingChange(newValue, gasForProcessing);
gasForProcessing = newValue;
}
function setMaxTransactionAmount(uint256 newValue) public onlyOwner {
require(newValue != maxTxAmount, "Devour: Cannot update maxTxAmount to same value");
emit MaxTransactionAmountChange(newValue, maxTxAmount);
maxTxAmount = newValue;
}
function setMaxWalletAmount(uint256 newValue) public onlyOwner {
require(newValue != maxWalletAmount, "Devour: Cannot update maxWalletAmount to same value");
emit MaxWalletAmountChange(newValue, maxWalletAmount);
maxWalletAmount = newValue;
}
function setMinimumTokensBeforeSwap(uint256 newValue) public onlyOwner {
require(newValue != minimumTokensBeforeSwap, "Devour: Cannot update minimumTokensBeforeSwap to same value");
emit MinTokenAmountBeforeSwapChange(newValue, minimumTokensBeforeSwap);
minimumTokensBeforeSwap = newValue;
}
function setAddToLiquidity(bool newValue) external onlyOwner {
_addToLiquidity = newValue;
}
function setSwapAndLiquify(bool newValue) external onlyOwner {
_canSwapAndLiquify = newValue;
}
function setPriceVariable(bool newValue) external onlyOwner {
_applyPriceVariable = newValue;
}
function setMinimumTokenBalanceForDividends(uint256 newValue) public onlyOwner {
dividendTracker.setTokenBalanceForDividends(newValue);
}
function updateClaimWait(uint256 claimWait) external onlyOwner {
dividendTracker.updateClaimWait(claimWait);
}
function claim() external {
dividendTracker.processAccount(payable(msg.sender), false);
}
function processDividendTracker(uint256 gas) external {
(uint256 iterations, uint256 claims, uint256 lastProcessedIndex) = dividendTracker.process(gas);
emit ProcessedDividendTracker(iterations, claims, lastProcessedIndex, false, gas, tx.origin);
}
function claimEthOverflow(uint256 amount) external onlyOwner {
require(amount < address(this).balance, "Devour: Cannot send more than contract balance");
(bool success,) = address(owner()).call{value : amount}("");
if (success){
emit ClaimEthOverflow(amount);
}
}
function isInAlleyHour() external view returns (bool) {
uint256 currentTimestamp = !isTradingEnabled && _tradingPausedTimestamp > _alleyHourStartTimestamp ? _tradingPausedTimestamp : _getNow();
uint256 totalAlleyTime = _alley1.timeInPeriod.add(_alley2.timeInPeriod);
uint256 timeSinceAlley = currentTimestamp.sub(_alleyHourStartTimestamp);
if(timeSinceAlley < totalAlleyTime) {
return true;
} else {
return false;
}
}
function isInLaunch() external view returns (bool) {
uint256 currentTimestamp = !isTradingEnabled && _tradingPausedTimestamp > _launchStartTimestamp ? _tradingPausedTimestamp : _getNow();
uint256 timeSinceLaunch = currentTimestamp.sub(_launchStartTimestamp);
uint256 totalLaunchTime = _launch2.timeInPeriod.add(_launch3.timeInPeriod);
if(_isLaunched && (timeSinceLaunch < totalLaunchTime )) {
return true;
} else {
return false;
}
}
function getClaimWait() external view returns(uint256) {
return dividendTracker.claimWait();
}
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 getLastProcessedIndex() external view returns(uint256) {
return dividendTracker.getLastProcessedIndex();
}
function getNumberOfDividendTokenHolders() external view returns(uint256) {
return dividendTracker.getNumberOfTokenHolders();
}
function getBaseBuyFees() external view returns (uint256, uint256, uint256, uint256, uint256, uint256){
return (_base.liquidityFeeOnBuy, _base.marketingFeeOnBuy, _base.devFeeOnBuy, _base.foundationFeeOnBuy, _base.burnFeeOnBuy, _base.holdersFeeOnBuy);
}
function getBaseSellFees() external view returns (uint256, uint256, uint256, uint256, uint256, uint256){
return (_base.liquidityFeeOnSell, _base.marketingFeeOnSell, _base.devFeeOnSell, _base.foundationFeeOnSell, _base.burnFeeOnSell, _base.holdersFeeOnSell);
}
function getAlley1BuyFees() external view returns (uint256, uint256, uint256, uint256, uint256, uint256){
return (_alley1.liquidityFeeOnBuy, _alley1.marketingFeeOnBuy, _alley1.devFeeOnBuy, _alley1.foundationFeeOnBuy, _alley1.burnFeeOnBuy, _alley1.holdersFeeOnBuy);
}
function getAlley1SellFees() external view returns (uint256, uint256, uint256, uint256, uint256, uint256){
return (_alley1.liquidityFeeOnSell, _alley1.marketingFeeOnSell, _alley1.devFeeOnSell, _alley1.foundationFeeOnSell, _alley1.burnFeeOnSell, _alley1.holdersFeeOnSell);
}
function getAlley2BuyFees() external view returns (uint256, uint256, uint256, uint256, uint256, uint256){
return (_alley2.liquidityFeeOnBuy, _alley2.marketingFeeOnBuy, _alley2.devFeeOnBuy, _alley2.foundationFeeOnBuy, _alley2.burnFeeOnBuy, _alley2.holdersFeeOnBuy);
}
function getAlley2SellFees() external view returns (uint256, uint256, uint256, uint256, uint256, uint256){
return (_alley2.liquidityFeeOnSell, _alley2.marketingFeeOnSell, _alley2.devFeeOnSell, _alley2.foundationFeeOnSell, _alley2.burnFeeOnSell, _alley2.holdersFeeOnSell);
}
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];
bool _isInLaunch = this.isInLaunch();
uint256 currentTimestamp = !isTradingEnabled && _tradingPausedTimestamp > _launchStartTimestamp ? _tradingPausedTimestamp : _getNow();
if(from != owner() && to != owner()) {
require(isTradingEnabled, "Devour: Trading is currently disabled.");
require(!_isBlocked[to], "Devour: Account is blocked");
require(!_isBlocked[from], "Devour: Account is blocked");
if (_isInLaunch && currentTimestamp.sub(_launchStartTimestamp) <= 300 && isBuyFromLp) {
require(currentTimestamp.sub(_buyTimesInLaunch[to]) > 60, "Devour: Cannot buy more than once per min in first 5min of launch");
}
if (!_isExcludedFromMaxTransactionLimit[to] && !_isExcludedFromMaxTransactionLimit[from]) {
require(amount <= maxTxAmount, "Devour: Buy amount exceeds the maxTxBuyAmount.");
}
if (!_isExcludedFromMaxWalletLimit[to]) {
require(balanceOf(to).add(amount) <= maxWalletAmount, "Devour: Expected wallet amount exceeds the maxWalletAmount.");
}
}
_adjustTaxes(to, from, isBuyFromLp, isSelltoLp, amount);
bool canSwap = balanceOf(address(this)) >= minimumTokensBeforeSwap;
if (
isTradingEnabled &&
canSwap &&
!_swapping &&
_canSwapAndLiquify &&
_totalFee > 0 &&
automatedMarketMakerPairs[to] &&
from != liquidityWallet && to != liquidityWallet &&
from != marketingWallet && to != marketingWallet &&
from != devWallet && to != devWallet &&
from != foundationWallet && to != foundationWallet
) {
_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);
uint256 burnAmount = amount.mul(_burnFee).div(100);
amount = amount.sub(fee);
super._transfer(from, address(this), fee);
if (burnAmount > 0) {
super._burn(address(this), burnAmount);
emit TokenBurn(_burnFee, burnAmount);
}
}
if (_isInLaunch && currentTimestamp.sub(_launchStartTimestamp) <= 300) {
if (to != owner() && isBuyFromLp && currentTimestamp.sub(_buyTimesInLaunch[to]) > 60) {
_buyTimesInLaunch[to] = currentTimestamp;
}
}
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(address to, address from, bool isBuyFromLp, bool isSelltoLp, uint256 amount) private {
uint256 currentTimestamp = !isTradingEnabled && _tradingPausedTimestamp > _launchStartTimestamp ? _tradingPausedTimestamp : _getNow();
uint256 timeSinceLaunch = currentTimestamp.sub(_launchStartTimestamp);
uint256 timeInLaunch = _launch3.timeInPeriod.add(_launch2.timeInPeriod);
uint256 timeSinceAlley = currentTimestamp.sub(_alleyHourStartTimestamp);
_liquidityFee = 0;
_marketingFee = 0;
_devFee = 0;
_foundationFee = 0;
_burnFee = 0;
_holdersFee = 0;
if (isBuyFromLp) {
_liquidityFee = _base.liquidityFeeOnBuy;
_marketingFee = _base.marketingFeeOnBuy;
_devFee = _base.devFeeOnBuy;
_foundationFee = _base.foundationFeeOnBuy;
_burnFee = _base.burnFeeOnBuy;
_holdersFee = _base.holdersFeeOnBuy;
if (timeSinceLaunch <= _launch2.timeInPeriod) {
_liquidityFee = _launch2.liquidityFeeOnBuy;
_marketingFee = _launch2.marketingFeeOnBuy;
_devFee = _launch2.devFeeOnBuy;
_foundationFee = _launch2.foundationFeeOnBuy;
_burnFee = _launch2.burnFeeOnBuy;
_holdersFee = _launch2.holdersFeeOnBuy;
}
if (timeSinceLaunch > _launch2.timeInPeriod && timeSinceLaunch <= timeInLaunch) {
_liquidityFee = _launch3.liquidityFeeOnBuy;
_marketingFee = _launch3.marketingFeeOnBuy;
_devFee = _launch3.devFeeOnBuy;
_foundationFee = _launch3.foundationFeeOnBuy;
_burnFee = _launch3.burnFeeOnBuy;
_holdersFee = _launch3.holdersFeeOnBuy;
}
if (timeSinceAlley <= _alley1.timeInPeriod) {
_liquidityFee = _alley1.liquidityFeeOnBuy;
_marketingFee = _alley1.marketingFeeOnBuy;
_devFee = _alley1.devFeeOnBuy;
_foundationFee = _alley1.foundationFeeOnBuy;
_burnFee = _alley1.burnFeeOnBuy;
_holdersFee = _alley1.holdersFeeOnBuy;
}
if (timeSinceAlley > _alley1.timeInPeriod && timeSinceAlley <= _alley1.timeInPeriod.add(_alley2.timeInPeriod)) {
_liquidityFee = _alley2.liquidityFeeOnBuy;
_marketingFee = _alley2.marketingFeeOnBuy;
_devFee = _alley2.devFeeOnBuy;
_foundationFee = _alley2.foundationFeeOnBuy;
_burnFee = _alley2.burnFeeOnBuy;
_holdersFee = _alley2.holdersFeeOnBuy;
}
}
if (isSelltoLp) {
_liquidityFee = _base.liquidityFeeOnSell;
_marketingFee = _base.marketingFeeOnSell;
_devFee = _base.devFeeOnSell;
_foundationFee = _base.foundationFeeOnSell;
_burnFee = _base.burnFeeOnSell;
_holdersFee = _base.holdersFeeOnSell;
if (timeSinceLaunch <= _launch2.timeInPeriod) {
_liquidityFee = _launch2.liquidityFeeOnSell;
_marketingFee = _launch2.marketingFeeOnSell;
_devFee = _launch2.devFeeOnSell;
_foundationFee = _launch2.foundationFeeOnSell;
_burnFee = _launch2.burnFeeOnSell;
_holdersFee = _launch2.holdersFeeOnSell;
}
if (timeSinceLaunch > _launch2.timeInPeriod && timeSinceLaunch <= timeInLaunch) {
_liquidityFee = _launch3.liquidityFeeOnSell;
_marketingFee = _launch3.marketingFeeOnSell;
_devFee = _launch3.devFeeOnSell;
_foundationFee = _launch3.foundationFeeOnSell;
_burnFee = _launch3.burnFeeOnSell;
_holdersFee = _launch3.holdersFeeOnSell;
}
if (timeSinceAlley <= _alley1.timeInPeriod) {
_liquidityFee = _alley1.liquidityFeeOnSell;
_marketingFee = _alley1.marketingFeeOnSell;
_devFee = _alley1.devFeeOnSell;
_foundationFee = _alley1.foundationFeeOnSell;
_burnFee = _alley1.burnFeeOnSell;
_holdersFee = _alley1.holdersFeeOnSell;
}
if (timeSinceAlley > _alley1.timeInPeriod && timeSinceAlley <= _alley1.timeInPeriod.add(_alley2.timeInPeriod)) {
_liquidityFee = _alley2.liquidityFeeOnSell;
_marketingFee = _alley2.marketingFeeOnSell;
_devFee = _alley2.devFeeOnSell;
_foundationFee = _alley2.foundationFeeOnSell;
_burnFee = _alley2.burnFeeOnSell;
_holdersFee = _alley2.holdersFeeOnSell;
}
if(_applyPriceVariable && (from != owner() && to != owner())) {
(uint112 _reserve0, uint112 _reserve1,) = IUniswapV2Pair(uniswapV2Pair).getReserves();
if (address(this) != IUniswapV2Pair(uniswapV2Pair).token0()) {
(_reserve0, _reserve1) = (_reserve1, _reserve0);
}
uint256 pricePaidPerEthBefore = (_reserve0).div(_reserve1);
uint256 newReserve1 = (_reserve0.mul(_reserve1)).div(_reserve0.add(amount));
uint256 reserve1Change = _reserve1.sub(newReserve1);
uint256 pricePaidPerEthAfter = amount.div(reserve1Change);
uint256 priceImpact = (pricePaidPerEthAfter.sub(pricePaidPerEthBefore)).mul(100).div(pricePaidPerEthBefore);
emit PriceImpact(amount, _reserve0, _reserve1, newReserve1, pricePaidPerEthBefore, pricePaidPerEthAfter, priceImpact);
if (priceImpact >= 5 && priceImpact < 7) {
_liquidityFee = _liquidityFee.add(2);
_marketingFee = _marketingFee.add(1);
_devFee = _devFee.add(1);
_holdersFee = _holdersFee.add(1);
}
if (priceImpact >= 7 && priceImpact < 10) {
_liquidityFee = _liquidityFee.add(2);
_marketingFee = _marketingFee.add(2);
_devFee = _devFee.add(1);
_holdersFee = _holdersFee.add(2);
}
if (priceImpact >= 10 && priceImpact < 15) {
_liquidityFee = _liquidityFee.add(3);
_marketingFee = _marketingFee.add(2);
_devFee = _devFee.add(1);
_foundationFee = _foundationFee.add(1);
_holdersFee = _holdersFee.add(3);
}
if (priceImpact >= 15 && priceImpact < 20) {
_liquidityFee = _liquidityFee.add(4);
_marketingFee = _marketingFee.add(5);
_devFee = _devFee.add(4);
_foundationFee = _foundationFee.add(2);
_holdersFee = _holdersFee.add(5);
}
if (priceImpact >= 20) {
_liquidityFee = _liquidityFee.add(5);
_marketingFee = _marketingFee.add(7);
_devFee = _devFee.add(5);
_foundationFee = _foundationFee.add(2);
_holdersFee = _holdersFee.add(6);
}
}
}
_totalFee = _liquidityFee.add(_marketingFee).add(_devFee).add(_foundationFee).add(_burnFee).add(_holdersFee);
emit FeesApplied(_liquidityFee, _marketingFee, _devFee, _foundationFee, _burnFee, _holdersFee, _totalFee);
}
function _setCustomSellTaxPeriod(CustomTaxPeriod storage map,
uint256 _liquidityFeeOnSell,
uint256 _marketingFeeOnSell,
uint256 _devFeeOnSell,
uint256 _foundationFeeOnSell,
uint256 _burnFeeOnSell,
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.devFeeOnSell != _devFeeOnSell) {
emit CustomTaxPeriodChange(_devFeeOnSell, map.devFeeOnSell, 'devFeeOnSell', map.periodName);
map.devFeeOnSell = _devFeeOnSell;
}
if (map.foundationFeeOnSell != _foundationFeeOnSell) {
emit CustomTaxPeriodChange(_foundationFeeOnSell, map.foundationFeeOnSell, 'foundationFeeOnSell', map.periodName);
map.foundationFeeOnSell = _foundationFeeOnSell;
}
if (map.burnFeeOnSell != _burnFeeOnSell) {
emit CustomTaxPeriodChange(_burnFeeOnSell, map.burnFeeOnSell, 'burnFeeOnSell', map.periodName);
map.burnFeeOnSell = _burnFeeOnSell;
}
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 _devFeeOnBuy,
uint256 _foundationFeeOnBuy,
uint256 _burnFeeOnBuy,
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.devFeeOnBuy != _devFeeOnBuy) {
emit CustomTaxPeriodChange(_devFeeOnBuy, map.devFeeOnBuy, 'devFeeOnBuy', map.periodName);
map.devFeeOnBuy = _devFeeOnBuy;
}
if (map.foundationFeeOnBuy != _foundationFeeOnBuy) {
emit CustomTaxPeriodChange(_foundationFeeOnBuy, map.foundationFeeOnBuy, 'foundationFeeOnBuy', map.periodName);
map.foundationFeeOnBuy = _foundationFeeOnBuy;
}
if (map.burnFeeOnBuy != _burnFeeOnBuy) {
emit CustomTaxPeriodChange(_burnFeeOnBuy, map.burnFeeOnBuy, 'burnFeeOnBuy', map.periodName);
map.burnFeeOnBuy = _burnFeeOnBuy;
}
if (map.holdersFeeOnBuy != _holdersFeeOnBuy) {
emit CustomTaxPeriodChange(_holdersFeeOnBuy, map.holdersFeeOnBuy, 'holdersFeeOnBuy', map.periodName);
map.holdersFeeOnBuy = _holdersFeeOnBuy;
}
}
function _swapAndLiquify() private {
uint256 contractBalance = balanceOf(address(this));
uint256 initialEthBalance = address(this).balance;
uint256 amountToLiquify = contractBalance.mul(_liquidityFee).div(_totalFee).div(2);
uint256 amountForHolders = contractBalance.mul(_holdersFee).div(_totalFee);
uint256 amountToSwap = contractBalance.sub(amountToLiquify.add(amountForHolders));
_swapTokensForEth(amountToSwap);
uint256 EthBalanceAfterSwap = address(this).balance.sub(initialEthBalance);
uint256 totalEthFee = _totalFee.sub(_liquidityFee.div(2));
uint256 amountEthLiquidity = EthBalanceAfterSwap.mul(_liquidityFee).div(totalEthFee).div(2);
uint256 amountEthMarketing = EthBalanceAfterSwap.mul(_marketingFee).div(totalEthFee);
uint256 amountEthFoundation = EthBalanceAfterSwap.mul(_foundationFee).div(totalEthFee);
uint256 amountEthDev = EthBalanceAfterSwap.sub(amountEthLiquidity.add(amountEthMarketing).add(amountEthFoundation));
(bool success,) = address(marketingWallet).call{value: amountEthMarketing}("");
(success,) = address(foundationWallet).call{value: amountEthFoundation}("");
(success,) = address(devWallet).call{value: amountEthDev}("");
if (amountToLiquify > 0 && _addToLiquidity) {
_addLiquidity(amountToLiquify, amountEthLiquidity);
emit SwapAndLiquify(amountToSwap, amountEthLiquidity, amountToLiquify);
}
if (amountForHolders > 0) {
(bool success) = IERC20(address(this)).transfer(address(dividendTracker), amountForHolders);
if(success) {
dividendTracker.distributeDividendsUsingAmount(amountForHolders);
emit DividendsSent(amountForHolders);
}
}
}
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 + 3600
);
}
function _addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0,
0,
liquidityWallet,
block.timestamp + 3600
);
}
}
contract DevourDividendTracker 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("Devour_Dividend_Tracker", "Devour_Dividend_Tracker") {
claimWait = 3600;
minimumTokenBalanceForDividends = 5000000 * (10**9);
}
function decimals() public view virtual override returns (uint8) {
return 9;
}
function setRewardToken(address token) external onlyOwner {
_setRewardToken(token);
}
function _transfer(address, address, uint256) internal override {
require(false, "Devour_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, "Devour_Dividend_Tracker: minimumTokenBalanceForDividends already the value of 'newValue'.");
minimumTokenBalanceForDividends = newValue;
}
function updateClaimWait(uint256 newClaimWait) external onlyOwner {
require(newClaimWait >= 3600 && newClaimWait <= 86400, "Devour_Dividend_Tracker: claimWait must be updated to between 1 and 24 hours");
require(newClaimWait != claimWait, "Devour_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 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;
}
}