文件 1 的 1：DividendTokenWithAntibot.sol
pragma solidity ^0.8.0;
library Clones {
function clone(address implementation) internal returns (address instance) {
assembly {
let ptr := mload(0x40)
mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
mstore(add(ptr, 0x14), shl(0x60, implementation))
mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)
instance := create(0, ptr, 0x37)
}
require(instance != address(0), "ERC1167: create failed");
}
function cloneDeterministic(address implementation, bytes32 salt) internal returns (address instance) {
assembly {
let ptr := mload(0x40)
mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
mstore(add(ptr, 0x14), shl(0x60, implementation))
mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)
instance := create2(0, ptr, 0x37, salt)
}
require(instance != address(0), "ERC1167: create2 failed");
}
function predictDeterministicAddress(
address implementation,
bytes32 salt,
address deployer
) internal pure returns (address predicted) {
assembly {
let ptr := mload(0x40)
mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
mstore(add(ptr, 0x14), shl(0x60, implementation))
mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf3ff00000000000000000000000000000000)
mstore(add(ptr, 0x38), shl(0x60, deployer))
mstore(add(ptr, 0x4c), salt)
mstore(add(ptr, 0x6c), keccak256(ptr, 0x37))
predicted := keccak256(add(ptr, 0x37), 0x55)
}
}
function predictDeterministicAddress(address implementation, bytes32 salt)
internal
view
returns (address predicted)
{
return predictDeterministicAddress(implementation, salt, address(this));
}
}
pragma solidity >=0.5.0;
interface IUniswapV2Factory {
event PairCreated(
address indexed token0,
address indexed token1,
address pair,
uint256
);
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(uint256) external view returns (address pair);
function allPairsLength() external view returns (uint256);
function createPair(address tokenA, address tokenB)
external
returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
pragma solidity >=0.6.2;
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint256 amountADesired,
uint256 amountBDesired,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline
)
external
returns (
uint256 amountA,
uint256 amountB,
uint256 liquidity
);
function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
)
external
payable
returns (
uint256 amountToken,
uint256 amountETH,
uint256 liquidity
);
function removeLiquidity(
address tokenA,
address tokenB,
uint256 liquidity,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline
) external returns (uint256 amountA, uint256 amountB);
function removeLiquidityETH(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
) external returns (uint256 amountToken, uint256 amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint256 liquidity,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256 amountA, uint256 amountB);
function removeLiquidityETHWithPermit(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256 amountToken, uint256 amountETH);
function swapExactTokensForTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function swapTokensForExactTokens(
uint256 amountOut,
uint256 amountInMax,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function swapExactETHForTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable returns (uint256[] memory amounts);
function swapTokensForExactETH(
uint256 amountOut,
uint256 amountInMax,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function swapExactTokensForETH(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function swapETHForExactTokens(
uint256 amountOut,
address[] calldata path,
address to,
uint256 deadline
) external payable returns (uint256[] memory amounts);
function quote(
uint256 amountA,
uint256 reserveA,
uint256 reserveB
) external pure returns (uint256 amountB);
function getAmountOut(
uint256 amountIn,
uint256 reserveIn,
uint256 reserveOut
) external pure returns (uint256 amountOut);
function getAmountIn(
uint256 amountOut,
uint256 reserveIn,
uint256 reserveOut
) external pure returns (uint256 amountIn);
function getAmountsOut(uint256 amountIn, address[] calldata path)
external
view
returns (uint256[] memory amounts);
function getAmountsIn(uint256 amountOut, address[] calldata path)
external
view
returns (uint256[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
) external returns (uint256 amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256 amountETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
}
pragma solidity ^0.8.1;
library AddressUpgradeable {
function isContract(address account) internal view returns (bool) {
return account.code.length > 0;
}
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResult(success, returndata, errorMessage);
}
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResult(success, returndata, errorMessage);
}
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
library Address {
function isContract(address account) internal view returns (bool) {
return account.code.length > 0;
}
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResult(success, returndata, errorMessage);
}
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResult(success, returndata, errorMessage);
}
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResult(success, returndata, errorMessage);
}
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
pragma solidity ^0.8.0;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address to, 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 from,
address to,
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);
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
contract ERC20 is Context, IERC20, IERC20Metadata {
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_) {
_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 to, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_transfer(owner, to, 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) {
address owner = _msgSender();
_approve(owner, spender, amount);
return true;
}
function transferFrom(
address from,
address to,
uint256 amount
) public virtual override returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, amount);
_transfer(from, to, amount);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, spender, _allowances[owner][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
address owner = _msgSender();
uint256 currentAllowance = _allowances[owner][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(owner, spender, currentAllowance - subtractedValue);
}
return true;
}
function _transfer(
address from,
address to,
uint256 amount
) internal virtual {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(from, to, amount);
uint256 fromBalance = _balances[from];
require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[from] = fromBalance - amount;
}
_balances[to] += amount;
emit Transfer(from, to, amount);
_afterTokenTransfer(from, to, 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 += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
_afterTokenTransfer(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);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
}
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
_afterTokenTransfer(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 _spendAllowance(
address owner,
address spender,
uint256 amount
) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: insufficient allowance");
unchecked {
_approve(owner, spender, currentAllowance - amount);
}
}
}
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
function _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}
interface IERC20Upgradeable {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address to, 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 from,
address to,
uint256 amount
) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
abstract contract Initializable {
bool private _initialized;
bool private _initializing;
modifier initializer() {
require(_initializing ? _isConstructor() : !_initialized, "Initializable: contract is already initialized");
bool isTopLevelCall = !_initializing;
if (isTopLevelCall) {
_initializing = true;
_initialized = true;
}
_;
if (isTopLevelCall) {
_initializing = false;
}
}
modifier onlyInitializing() {
require(_initializing, "Initializable: contract is not initializing");
_;
}
function _isConstructor() private view returns (bool) {
return !AddressUpgradeable.isContract(address(this));
}
}
interface IERC20MetadataUpgradeable is IERC20Upgradeable {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
abstract contract ContextUpgradeable is Initializable {
function __Context_init() internal onlyInitializing {
}
function __Context_init_unchained() internal onlyInitializing {
}
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
uint256[50] private __gap;
}
contract ERC20Upgradeable is Initializable, ContextUpgradeable, IERC20Upgradeable, IERC20MetadataUpgradeable {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
function __ERC20_init(string memory name_, string memory symbol_) internal onlyInitializing {
__ERC20_init_unchained(name_, symbol_);
}
function __ERC20_init_unchained(string memory name_, string memory symbol_) internal onlyInitializing {
_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 to, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_transfer(owner, to, 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) {
address owner = _msgSender();
_approve(owner, spender, amount);
return true;
}
function transferFrom(
address from,
address to,
uint256 amount
) public virtual override returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, amount);
_transfer(from, to, amount);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, spender, _allowances[owner][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
address owner = _msgSender();
uint256 currentAllowance = _allowances[owner][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(owner, spender, currentAllowance - subtractedValue);
}
return true;
}
function _transfer(
address from,
address to,
uint256 amount
) internal virtual {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(from, to, amount);
uint256 fromBalance = _balances[from];
require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[from] = fromBalance - amount;
}
_balances[to] += amount;
emit Transfer(from, to, amount);
_afterTokenTransfer(from, to, 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 += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
_afterTokenTransfer(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);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
}
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
_afterTokenTransfer(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 _spendAllowance(
address owner,
address spender,
uint256 amount
) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: insufficient allowance");
unchecked {
_approve(owner, spender, currentAllowance - amount);
}
}
}
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
function _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
uint256[45] private __gap;
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_transferOwnership(_msgSender());
}
function owner() public view virtual returns (address) {
return _owner;
}
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
abstract contract OwnableUpgradeable is Initializable, ContextUpgradeable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function __Ownable_init() internal onlyInitializing {
__Ownable_init_unchained();
}
function __Ownable_init_unchained() internal onlyInitializing {
_transferOwnership(_msgSender());
}
function owner() public view virtual returns (address) {
return _owner;
}
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
uint256[49] private __gap;
}
library SafeMath {
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return a % b;
}
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}
library SafeERC20 {
using Address for address;
function safeTransfer(
IERC20 token,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(
IERC20 token,
address from,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(
IERC20 token,
address spender,
uint256 value
) internal {
require(
(value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
uint256 newAllowance = token.allowance(address(this), spender) + value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
unchecked {
uint256 oldAllowance = token.allowance(address(this), spender);
require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
uint256 newAllowance = oldAllowance - value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
}
function _callOptionalReturn(IERC20 token, bytes memory data) private {
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
pragma solidity ^0.8.18;
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 => uint256) values;
mapping(address => uint256) indexOf;
mapping(address => bool) inserted;
}
function get(Map storage map, address key) public view returns (uint256) {
return map.values[key];
}
function getIndexOfKey(Map storage map, address key)
public
view
returns (int256)
{
if (!map.inserted[key]) {
return -1;
}
return int256(map.indexOf[key]);
}
function getKeyAtIndex(Map storage map, uint256 index)
public
view
returns (address)
{
return map.keys[index];
}
function size(Map storage map) public view returns (uint256) {
return map.keys.length;
}
function set(
Map storage map,
address key,
uint256 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];
uint256 index = map.indexOf[key];
uint256 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();
}
}
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
ERC20Upgradeable,
OwnableUpgradeable,
DividendPayingTokenInterface,
DividendPayingTokenOptionalInterface
{
using SafeMath for uint256;
using SafeMathUint for uint256;
using SafeMathInt for int256;
using SafeERC20 for IERC20;
address public rewardToken;
uint256 internal constant magnitude = 2**128;
uint256 internal magnifiedDividendPerShare;
mapping(address => int256) internal magnifiedDividendCorrections;
mapping(address => uint256) internal withdrawnDividends;
uint256 public totalDividendsDistributed;
function __DividendPayingToken_init(
address _rewardToken,
string memory _name,
string memory _symbol
) internal onlyInitializing {
__Ownable_init();
__ERC20_init(_name, _symbol);
rewardToken = _rewardToken;
}
function distributeCAKEDividends(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);
IERC20(rewardToken).safeTransfer(
user,
_withdrawableDividend
);
return _withdrawableDividend;
}
return 0;
}
function dividendOf(address _owner) public view override returns (uint256) {
return withdrawableDividendOf(_owner);
}
function withdrawableDividendOf(address _owner)
public
view
override
returns (uint256)
{
return accumulativeDividendOf(_owner).sub(withdrawnDividends[_owner]);
}
function withdrawnDividendOf(address _owner)
public
view
override
returns (uint256)
{
return withdrawnDividends[_owner];
}
function accumulativeDividendOf(address _owner)
public
view
override
returns (uint256)
{
return
magnifiedDividendPerShare
.mul(balanceOf(_owner))
.toInt256Safe()
.add(magnifiedDividendCorrections[_owner])
.toUint256Safe() / magnitude;
}
function _transfer(
address from,
address to,
uint256 value
) internal virtual override {
require(false);
int256 _magCorrection = magnifiedDividendPerShare
.mul(value)
.toInt256Safe();
magnifiedDividendCorrections[from] = magnifiedDividendCorrections[from]
.add(_magCorrection);
magnifiedDividendCorrections[to] = magnifiedDividendCorrections[to].sub(
_magCorrection
);
}
function _mint(address account, uint256 value) internal override {
super._mint(account, value);
magnifiedDividendCorrections[account] = magnifiedDividendCorrections[
account
].sub((magnifiedDividendPerShare.mul(value)).toInt256Safe());
}
function _burn(address account, uint256 value) internal override {
super._burn(account, value);
magnifiedDividendCorrections[account] = magnifiedDividendCorrections[
account
].add((magnifiedDividendPerShare.mul(value)).toInt256Safe());
}
function _setBalance(address account, uint256 newBalance) internal {
uint256 currentBalance = balanceOf(account);
if (newBalance > currentBalance) {
uint256 mintAmount = newBalance.sub(currentBalance);
_mint(account, mintAmount);
} else if (newBalance < currentBalance) {
uint256 burnAmount = currentBalance.sub(newBalance);
_burn(account, burnAmount);
}
}
}
contract DividendTokenDividendTracker is OwnableUpgradeable, 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() {
}
function initialize(
address rewardToken_,
uint256 minimumTokenBalanceForDividends_
) external initializer {
DividendPayingToken.__DividendPayingToken_init(
rewardToken_,
"DIVIDEND_TRACKER",
"DIVIDEND_TRACKER"
);
claimWait = 3600;
minimumTokenBalanceForDividends = minimumTokenBalanceForDividends_;
}
function _transfer(
address,
address,
uint256
) internal pure override {
require(false, "Dividend_Tracker: No transfers allowed");
}
function withdrawDividend() public pure override {
require(
false,
"Dividend_Tracker: withdrawDividend disabled. Use the 'claim' function on the main BABYTOKEN contract."
);
}
function excludeFromDividends(address account) external onlyOwner {
require(!excludedFromDividends[account]);
excludedFromDividends[account] = true;
_setBalance(account, 0);
tokenHoldersMap.remove(account);
emit ExcludeFromDividends(account);
}
function isExcludedFromDividends(address account)
public
view
returns (bool)
{
return excludedFromDividends[account];
}
function updateClaimWait(uint256 newClaimWait) external onlyOwner {
require(
newClaimWait >= 3600 && newClaimWait <= 86400,
"Dividend_Tracker: claimWait must be updated to between 1 and 24 hours"
);
require(
newClaimWait != claimWait,
"Dividend_Tracker: Cannot update claimWait to same value"
);
emit ClaimWaitUpdated(newClaimWait, claimWait);
claimWait = newClaimWait;
}
function updateMinimumTokenBalanceForDividends(uint256 amount)
external
onlyOwner
{
minimumTokenBalanceForDividends = amount;
}
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 (address(0), -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;
}
}
interface IGemAntiBot {
function setTokenOwner(address owner) external;
function onPreTransferCheck(
address from,
address to,
uint256 amount
) external;
}
interface IFee {
function payFee(
uint256 _tokenType
) external payable;
}
interface IUniswapV2Caller {
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
address router,
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
uint256 deadline
) external;
}
contract DividendTokenWithAntibot is ERC20, Ownable {
using SafeERC20 for IERC20;
uint256 private constant MAX = ~uint256(0);
IUniswapV2Caller public constant uniswapV2Caller =
IUniswapV2Caller(0x1CcFE8c40eF259566433716002E379dFfFbf5a3e);
IFee public constant feeContract = IFee(0xfd6439AEfF9d2389856B7486b9e74a6DacaDcDCe);
address public tokenForMarketingFee;
address public gemAntiBot;
bool public antiBotEnabled;
uint8 private _decimals;
address public baseTokenForPair;
address public uniswapV2Router;
address public uniswapV2Pair;
bool private swapping;
address public dividendTracker;
address public rewardToken;
uint256 public swapTokensAtAmount;
uint16 public sellRewardFee;
uint16 public buyRewardFee;
uint16 public sellLiquidityFee;
uint16 public buyLiquidityFee;
uint16 public sellMarketingFee;
uint16 public buyMarketingFee;
address public _marketingWalletAddress;
uint256 public gasForProcessing;
uint256 public maxWallet;
uint256 public maxTransactionAmount;
mapping(address => bool) private _isExcludedFromFees;
mapping(address => bool) public isExcludedFromMaxTransactionAmount;
uint256 private _liquidityFeeTokens;
uint256 private _marketingFeeTokens;
mapping(address => bool) public automatedMarketMakerPairs;
event UpdateDividendTracker(
address indexed newAddress,
address indexed oldAddress
);
event UpdateUniswapV2Router(
address indexed newAddress,
address indexed oldAddress
);
event ExcludeFromFees(address indexed account, bool isExcluded);
event UpdateSwapTokensAtAmount(uint256 newSwapTokensAtAmount, uint256 oldSwapTokensAtAmount);
event SetAutomatedMarketMakerPair(address indexed pair, bool value);
event UpdateMaxWallet(uint256 newMaxWallet, uint256 oldMaxWallet);
event UpdateMaxTransactionAmount(uint256 newMaxTransactionAmount, uint256 oldMaxTransactionAmount);
event LiquidityWalletUpdated(
address indexed newLiquidityWallet,
address indexed oldLiquidityWallet
);
event MarketingWalletUpdated(
address indexed newMarketingWallet,
address indexed oldMarketingWallet
);
event TokenForMarketingFeeUpdated(
address indexed newTokenForMarketingFee,
address indexed oldTokenForMarketingFee);
event ExcludedFromMaxTransactionAmount(address indexed account, bool isExcluded);
event GasForProcessingUpdated(
uint256 indexed newValue,
uint256 indexed oldValue
);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);
event SendDividends(uint256 tokensSwapped, uint256 amount);
event ProcessedDividendTracker(
uint256 iterations,
uint256 claims,
uint256 lastProcessedIndex,
bool indexed automatic,
uint256 gas,
address indexed processor
);
event UpdateLiquidityFee(
uint16 newSellLiquidityFee,
uint16 newBuyLiquidityFee,
uint16 oldSellLiquidityFee,
uint16 oldBuyLiquidityFee
);
event UpdateMarketingFee(
uint16 newSellMarketingFee,
uint16 newBuyMarketingFee,
uint16 oldSellMarketingFee,
uint16 oldBuyMarketingFee
);
event UpdateRewardFee(
uint16 newSellRewardFee,
uint16 newBuyRewardFee,
uint16 oldSellRewardFee,
uint16 oldBuyRewardFee
);
constructor(
string memory name_,
string memory symbol_,
uint8 decimals_,
uint256 totalSupply_,
uint256 _maxWallet,
uint256 _maxTransactionAmount,
address[6] memory addrs,
uint16[6] memory feeSettings,
uint256 minimumTokenBalanceForDividends_,
uint8 _tokenForMarketingFee
) payable ERC20(name_, symbol_) {
feeContract.payFee{value: msg.value}(3);
_decimals = decimals_;
rewardToken = addrs[0];
_marketingWalletAddress = addrs[2];
emit MarketingWalletUpdated(_marketingWalletAddress, address(0));
gemAntiBot = addrs[5];
IGemAntiBot(gemAntiBot).setTokenOwner(msg.sender);
antiBotEnabled = true;
baseTokenForPair=addrs[4];
sellLiquidityFee = feeSettings[0];
buyLiquidityFee = feeSettings[1];
emit UpdateLiquidityFee(
sellLiquidityFee,
buyLiquidityFee,
0,
0
);
sellMarketingFee = feeSettings[2];
buyMarketingFee = feeSettings[3];
emit UpdateMarketingFee(
sellMarketingFee,
buyMarketingFee,
0,
0
);
sellRewardFee = feeSettings[4];
buyRewardFee = feeSettings[5];
emit UpdateRewardFee(
sellRewardFee,
buyRewardFee,
0,
0
);
require(sellLiquidityFee+sellMarketingFee+sellRewardFee <= 200, "sell fee <= 20%");
require(buyLiquidityFee+buyMarketingFee+buyRewardFee <= 200, "buy fee <= 20%");
if(_tokenForMarketingFee==0){
tokenForMarketingFee=address(this);
}else if(_tokenForMarketingFee==1){
tokenForMarketingFee=baseTokenForPair;
}else{
tokenForMarketingFee=rewardToken;
}
emit TokenForMarketingFeeUpdated(tokenForMarketingFee, address(0));
swapTokensAtAmount = totalSupply_/(10000);
emit UpdateSwapTokensAtAmount(swapTokensAtAmount, 0);
gasForProcessing = 300000;
emit GasForProcessingUpdated(gasForProcessing, 0);
dividendTracker = payable(Clones.clone(addrs[3]));
emit UpdateDividendTracker(
dividendTracker,
address(0)
);
DividendTokenDividendTracker(dividendTracker).initialize(
rewardToken,
minimumTokenBalanceForDividends_
);
require(_maxTransactionAmount>=totalSupply_ / 10000, "maxTransactionAmount >= total supply / 10000");
require(_maxWallet>=totalSupply_ / 10000, "maxWallet >= total supply / 10000");
maxWallet=_maxWallet;
emit UpdateMaxWallet(maxWallet, 0);
maxTransactionAmount=_maxTransactionAmount;
emit UpdateMaxTransactionAmount(maxTransactionAmount, 0);
uniswapV2Router = addrs[1];
if(baseTokenForPair != IUniswapV2Router02(uniswapV2Router).WETH()){
IERC20(baseTokenForPair).approve(uniswapV2Router, MAX);
}
_approve(address(this), address(uniswapV2Caller), MAX);
_approve(address(this), uniswapV2Router, MAX);
emit UpdateUniswapV2Router(
uniswapV2Router,
address(0)
);
uniswapV2Pair = IUniswapV2Factory(IUniswapV2Router02(uniswapV2Router).factory())
.createPair(address(this), baseTokenForPair);
_setAutomatedMarketMakerPair(uniswapV2Pair, true);
DividendTokenDividendTracker(dividendTracker).excludeFromDividends(dividendTracker);
DividendTokenDividendTracker(dividendTracker).excludeFromDividends(address(this));
DividendTokenDividendTracker(dividendTracker).excludeFromDividends(owner());
DividendTokenDividendTracker(dividendTracker).excludeFromDividends(address(0xdead));
DividendTokenDividendTracker(dividendTracker).excludeFromDividends(uniswapV2Router);
excludeFromFees(owner(), true);
excludeFromFees(_marketingWalletAddress, true);
excludeFromFees(address(this), true);
excludeFromFees(address(0xdead), true);
isExcludedFromMaxTransactionAmount[address(0xdead)]=true;
isExcludedFromMaxTransactionAmount[address(this)]=true;
isExcludedFromMaxTransactionAmount[_marketingWalletAddress]=true;
isExcludedFromMaxTransactionAmount[owner()]=true;
_mint(owner(), totalSupply_);
}
receive() external payable {}
function setUsingAntiBot(bool enabled_) external onlyOwner {
antiBotEnabled = enabled_;
}
function setSwapTokensAtAmount(uint256 amount) external onlyOwner {
require(amount > 0, "swapTokensAtAmount > 0");
emit UpdateSwapTokensAtAmount(amount, swapTokensAtAmount);
swapTokensAtAmount = amount;
}
function updateMaxWallet(uint256 _maxWallet) external onlyOwner {
require(_maxWallet>=totalSupply() / 10000, "maxWallet >= total supply / 10000");
emit UpdateMaxWallet(_maxWallet, maxWallet);
maxWallet = _maxWallet;
}
function updateMaxTransactionAmount(uint256 _maxTransactionAmount)
external
onlyOwner
{
require(_maxTransactionAmount>=totalSupply() / 10000, "maxTransactionAmount >= total supply / 10000");
emit UpdateMaxTransactionAmount(_maxTransactionAmount, maxTransactionAmount);
maxTransactionAmount = _maxTransactionAmount;
}
function updateDividendTracker(address newAddress) public onlyOwner {
require(
newAddress != dividendTracker,
"The dividend tracker already has that address"
);
address newDividendTracker =payable(newAddress);
require(
DividendTokenDividendTracker(newDividendTracker).owner() == address(this),
"The new dividend tracker must be owned by the DIVIDENEDTOKEN token contract"
);
DividendTokenDividendTracker(newDividendTracker).excludeFromDividends(newDividendTracker);
DividendTokenDividendTracker(newDividendTracker).excludeFromDividends(address(this));
DividendTokenDividendTracker(newDividendTracker).excludeFromDividends(owner());
DividendTokenDividendTracker(newDividendTracker).excludeFromDividends(uniswapV2Router);
DividendTokenDividendTracker(newDividendTracker).excludeFromDividends(uniswapV2Pair);
emit UpdateDividendTracker(newAddress, dividendTracker);
dividendTracker = newDividendTracker;
}
function updateUniswapV2Pair(address _baseTokenForPair) external onlyOwner
{
baseTokenForPair=_baseTokenForPair;
uniswapV2Pair = IUniswapV2Factory(IUniswapV2Router02(uniswapV2Router).factory()).createPair(
address(this),
baseTokenForPair
);
if(baseTokenForPair != IUniswapV2Router02(uniswapV2Router).WETH()){
IERC20(baseTokenForPair).approve(uniswapV2Router, MAX);
}
_setAutomatedMarketMakerPair(uniswapV2Pair, true);
}
function updateUniswapV2Router(address newAddress) public onlyOwner {
require(
newAddress != uniswapV2Router,
"The router already has that address"
);
emit UpdateUniswapV2Router(newAddress, uniswapV2Router);
uniswapV2Pair = IUniswapV2Factory(IUniswapV2Router02(newAddress).factory())
.createPair(address(this), baseTokenForPair);
uniswapV2Router = newAddress;
if(baseTokenForPair != IUniswapV2Router02(uniswapV2Router).WETH()){
IERC20(baseTokenForPair).approve(uniswapV2Router, MAX);
}
_approve(address(this), uniswapV2Router, MAX);
if (!DividendTokenDividendTracker(dividendTracker).isExcludedFromDividends(uniswapV2Router))
DividendTokenDividendTracker(dividendTracker).excludeFromDividends(uniswapV2Router);
_setAutomatedMarketMakerPair(uniswapV2Pair, true);
}
function excludeFromFees(address account, bool excluded) public onlyOwner {
require(_isExcludedFromFees[account] != excluded, "already");
_isExcludedFromFees[account] = excluded;
emit ExcludeFromFees(account, excluded);
}
function decimals() public view override returns (uint8) {
return _decimals;
}
function setMarketingWallet(address payable wallet) external onlyOwner {
require(_marketingWalletAddress!=wallet, "already");
emit MarketingWalletUpdated(_marketingWalletAddress, wallet);
_marketingWalletAddress = wallet;
}
function updateTokenForMarketingFee(address _tokenForMarketingFee) external onlyOwner {
require(tokenForMarketingFee!=_tokenForMarketingFee, "already");
emit TokenForMarketingFeeUpdated(_tokenForMarketingFee, tokenForMarketingFee);
tokenForMarketingFee = _tokenForMarketingFee;
}
function updateLiquidityFee(
uint16 _sellLiquidityFee,
uint16 _buyLiquidityFee
) external onlyOwner {
require(
_sellLiquidityFee+sellMarketingFee+sellRewardFee <= 200,
"sell fee <= 20%"
);
require(
_buyLiquidityFee+buyMarketingFee+buyRewardFee <= 200,
"buy fee <= 20%"
);
emit UpdateLiquidityFee(
_sellLiquidityFee,
_buyLiquidityFee,
sellLiquidityFee,
buyLiquidityFee
);
sellLiquidityFee = _sellLiquidityFee;
buyLiquidityFee = _buyLiquidityFee;
}
function updateMarketingFee(
uint16 _sellMarketingFee,
uint16 _buyMarketingFee
) external onlyOwner {
require(
_sellMarketingFee+sellLiquidityFee+sellRewardFee <= 200,
"sell fee <= 20%"
);
require(
_buyMarketingFee+buyLiquidityFee+buyRewardFee <= 200,
"buy fee <= 20%"
);
emit UpdateMarketingFee(
_sellMarketingFee,
_buyMarketingFee,
sellMarketingFee,
buyMarketingFee
);
sellMarketingFee = _sellMarketingFee;
buyMarketingFee = _buyMarketingFee;
}
function updateRewardFee(
uint16 _sellRewardFee,
uint16 _buyRewardFee
) external onlyOwner {
require(
_sellRewardFee+(sellLiquidityFee)+(sellMarketingFee) <= 200,
"sell fee <= 20%"
);
require(
_buyRewardFee+(buyLiquidityFee)+(buyMarketingFee) <= 200,
"buy fee <= 20%"
);
emit UpdateRewardFee(
_sellRewardFee,
_buyRewardFee,
sellRewardFee,
buyRewardFee);
sellRewardFee = _sellRewardFee;
buyRewardFee = _buyRewardFee;
}
function setAutomatedMarketMakerPair(address pair, bool value)
public
onlyOwner
{
require(
pair != uniswapV2Pair,
"The main pair cannot be removed from automatedMarketMakerPairs"
);
_setAutomatedMarketMakerPair(pair, value);
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
require(
automatedMarketMakerPairs[pair] != value,
"Automated market maker pair is already set to that value"
);
automatedMarketMakerPairs[pair] = value;
isExcludedFromMaxTransactionAmount[pair] = value;
if (value && !DividendTokenDividendTracker(dividendTracker).isExcludedFromDividends(pair)) {
DividendTokenDividendTracker(dividendTracker).excludeFromDividends(pair);
}
emit SetAutomatedMarketMakerPair(pair, value);
}
function excludeFromMaxTransactionAmount(address account, bool isEx)
external
onlyOwner
{
require(isExcludedFromMaxTransactionAmount[account]!=isEx, "already");
isExcludedFromMaxTransactionAmount[account] = isEx;
emit ExcludedFromMaxTransactionAmount(account, isEx);
}
function updateGasForProcessing(uint256 newValue) public onlyOwner {
require(
newValue >= 200000 && newValue <= 500000,
"gasForProcessing must be between 200,000 and 500,000"
);
require(
newValue != gasForProcessing,
"Cannot update gasForProcessing to same value"
);
emit GasForProcessingUpdated(newValue, gasForProcessing);
gasForProcessing = newValue;
}
function updateClaimWait(uint256 claimWait) external onlyOwner {
DividendTokenDividendTracker(dividendTracker).updateClaimWait(claimWait);
}
function getClaimWait() external view returns (uint256) {
return DividendTokenDividendTracker(dividendTracker).claimWait();
}
function updateMinimumTokenBalanceForDividends(uint256 amount)
external
onlyOwner
{
DividendTokenDividendTracker(dividendTracker).updateMinimumTokenBalanceForDividends(amount);
}
function getMinimumTokenBalanceForDividends()
external
view
returns (uint256)
{
return DividendTokenDividendTracker(dividendTracker).minimumTokenBalanceForDividends();
}
function getTotalDividendsDistributed() external view returns (uint256) {
return DividendTokenDividendTracker(dividendTracker).totalDividendsDistributed();
}
function isExcludedFromFees(address account) public view returns (bool) {
return _isExcludedFromFees[account];
}
function withdrawableDividendOf(address account)
public
view
returns (uint256)
{
return DividendTokenDividendTracker(dividendTracker).withdrawableDividendOf(account);
}
function dividendTokenBalanceOf(address account)
public
view
returns (uint256)
{
return DividendTokenDividendTracker(dividendTracker).balanceOf(account);
}
function excludeFromDividends(address account) external onlyOwner {
DividendTokenDividendTracker(dividendTracker).excludeFromDividends(account);
}
function isExcludedFromDividends(address account)
public
view
returns (bool)
{
return DividendTokenDividendTracker(dividendTracker).isExcludedFromDividends(account);
}
function getAccountDividendsInfo(address account)
external
view
returns (
address,
int256,
int256,
uint256,
uint256,
uint256,
uint256,
uint256
)
{
return DividendTokenDividendTracker(dividendTracker).getAccount(account);
}
function getAccountDividendsInfoAtIndex(uint256 index)
external
view
returns (
address,
int256,
int256,
uint256,
uint256,
uint256,
uint256,
uint256
)
{
return DividendTokenDividendTracker(dividendTracker).getAccountAtIndex(index);
}
function processDividendTracker(uint256 gas) external {
(
uint256 iterations,
uint256 claims,
uint256 lastProcessedIndex
) = DividendTokenDividendTracker(dividendTracker).process(gas);
emit ProcessedDividendTracker(
iterations,
claims,
lastProcessedIndex,
false,
gas,
msg.sender
);
}
function claim() external {
DividendTokenDividendTracker(dividendTracker).processAccount(payable(msg.sender), false);
}
function getLastProcessedIndex() external view returns (uint256) {
return DividendTokenDividendTracker(dividendTracker).getLastProcessedIndex();
}
function getNumberOfDividendTokenHolders() external view returns (uint256) {
return DividendTokenDividendTracker(dividendTracker).getNumberOfTokenHolders();
}
function _transfer(
address from,
address to,
uint256 amount
) internal override {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount>0, "ERC20: transfer zero amount");
if (!swapping && antiBotEnabled && !_isExcludedFromFees[from] && !_isExcludedFromFees[to]) {
IGemAntiBot(gemAntiBot).onPreTransferCheck(from, to, amount);
}
uint256 contractTokenBalance = balanceOf(address(this));
bool canSwap = contractTokenBalance >= swapTokensAtAmount;
if (
canSwap &&
!swapping &&
!automatedMarketMakerPairs[from] &&
from != owner() &&
to != owner()
) {
swapping = true;
if(_marketingFeeTokens>0)
swapAndSendToFee(_marketingFeeTokens);
if(_liquidityFeeTokens>0)
swapAndLiquify(_liquidityFeeTokens);
uint256 sellTokens = balanceOf(address(this));
if(sellTokens>0)
swapAndSendDividends(sellTokens);
_marketingFeeTokens=0;
_liquidityFeeTokens=0;
swapping = false;
}
bool takeFee = !swapping;
if (_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
takeFee = false;
}
uint256 _liquidityFee;
uint256 _marketingFee;
uint256 _rewardFee;
if (takeFee) {
if (automatedMarketMakerPairs[from]) {
_rewardFee = amount*(buyRewardFee)/(1000);
_liquidityFee = amount*(buyLiquidityFee)/(1000);
_marketingFee = amount*(buyMarketingFee)/(1000);
}
else if (automatedMarketMakerPairs[to]) {
_rewardFee = amount*(sellRewardFee)/(1000);
_liquidityFee = amount*(sellLiquidityFee)/(1000);
_marketingFee = amount*(sellMarketingFee)/(1000);
}
_liquidityFeeTokens = _liquidityFeeTokens+_liquidityFee;
_marketingFeeTokens = _marketingFeeTokens+_marketingFee;
uint256 _feeTotal=_rewardFee+_liquidityFee+_marketingFee;
amount=amount-(_feeTotal);
if(_feeTotal>0)
super._transfer(from, address(this), _feeTotal);
}
super._transfer(from, to, amount);
try
DividendTokenDividendTracker(dividendTracker).setBalance(payable(from), balanceOf(from))
{} catch {}
try DividendTokenDividendTracker(dividendTracker).setBalance(payable(to), balanceOf(to)) {} catch {}
if (!swapping) {
if (!isExcludedFromMaxTransactionAmount[from]) {
require(
amount < maxTransactionAmount,
"ERC20: exceeds transfer limit"
);
}
if (!isExcludedFromMaxTransactionAmount[to]) {
require(
balanceOf(to) < maxWallet,
"ERC20: exceeds max wallet limit"
);
}
uint256 gas = gasForProcessing;
try DividendTokenDividendTracker(dividendTracker).process(gas) returns (
uint256 iterations,
uint256 claims,
uint256 lastProcessedIndex
) {
emit ProcessedDividendTracker(
iterations,
claims,
lastProcessedIndex,
true,
gas,
msg.sender
);
} catch {}
}
}
function swapAndSendToFee(uint256 tokens) private {
if(tokenForMarketingFee==rewardToken){
uint256 initialCAKEBalance = IERC20(rewardToken).balanceOf(
address(this)
);
swapTokensForCake(tokens);
uint256 newBalance = (IERC20(rewardToken).balanceOf(address(this)))-(
initialCAKEBalance
);
IERC20(rewardToken).safeTransfer(_marketingWalletAddress, newBalance);
}else if(tokenForMarketingFee==baseTokenForPair){
uint256 initialBalance = baseTokenForPair==IUniswapV2Router02(uniswapV2Router).WETH() ? address(this).balance
: IERC20(baseTokenForPair).balanceOf(address(this));
swapTokensForBaseToken(tokens);
uint256 newBalance = baseTokenForPair==IUniswapV2Router02(uniswapV2Router).WETH() ? address(this).balance-initialBalance
: IERC20(baseTokenForPair).balanceOf(address(this))-initialBalance;
if(baseTokenForPair==IUniswapV2Router02(uniswapV2Router).WETH()){
(bool success, )=address(_marketingWalletAddress).call{value: newBalance}("");
}else{
IERC20(baseTokenForPair).safeTransfer(_marketingWalletAddress, newBalance);
}
}else{
_transfer(address(this), _marketingWalletAddress, tokens);
}
}
function swapAndLiquify(uint256 tokens) private {
uint256 half = tokens/(2);
uint256 otherHalf = tokens-(half);
uint256 initialBalance = baseTokenForPair==IUniswapV2Router02(uniswapV2Router).WETH() ? address(this).balance
: IERC20(baseTokenForPair).balanceOf(address(this));
swapTokensForBaseToken(half);
uint256 newBalance = baseTokenForPair==IUniswapV2Router02(uniswapV2Router).WETH() ? address(this).balance-initialBalance
: IERC20(baseTokenForPair).balanceOf(address(this))-initialBalance;
addLiquidity(otherHalf, newBalance);
emit SwapAndLiquify(half, newBalance, otherHalf);
}
function swapTokensForBaseToken(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = baseTokenForPair;
if (path[1] == IUniswapV2Router02(uniswapV2Router).WETH()){
IUniswapV2Router02(uniswapV2Router).swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}else{
uniswapV2Caller.swapExactTokensForTokensSupportingFeeOnTransferTokens(
uniswapV2Router,
tokenAmount,
0,
path,
block.timestamp
);
}
}
function swapTokensForCake(uint256 tokenAmount) private {
if(baseTokenForPair!=rewardToken){
address[] memory path = new address[](3);
path[0] = address(this);
path[1] = baseTokenForPair;
path[2] = rewardToken;
IUniswapV2Router02(uniswapV2Router).swapExactTokensForTokensSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}else{
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = rewardToken;
uniswapV2Caller.swapExactTokensForTokensSupportingFeeOnTransferTokens(
uniswapV2Router,
tokenAmount,
0,
path,
block.timestamp
);
}
}
function addLiquidity(uint256 tokenAmount, uint256 baseTokenAmount) private {
if (baseTokenForPair == IUniswapV2Router02(uniswapV2Router).WETH())
IUniswapV2Router02(uniswapV2Router).addLiquidityETH{value: baseTokenAmount}(
address(this),
tokenAmount,
0,
0,
address(0xdead),
block.timestamp
);
else{
IUniswapV2Router02(uniswapV2Router).addLiquidity(
address(this),
baseTokenForPair,
tokenAmount,
baseTokenAmount,
0,
0,
address(0xdead),
block.timestamp
);
}
}
function swapAndSendDividends(uint256 tokens) private {
swapTokensForCake(tokens);
uint256 dividends = IERC20(rewardToken).balanceOf(address(this));
IERC20(rewardToken).safeTransfer(
dividendTracker,
dividends
);
DividendTokenDividendTracker(dividendTracker).distributeCAKEDividends(dividends);
emit SendDividends(tokens, dividends);
}
function withdrawETH() external onlyOwner {
(bool success, )=address(owner()).call{value: address(this).balance}("");
require(success, "Failed in withdrawal");
}
function withdrawToken(address token) external onlyOwner{
require(address(this) != token, "Not allowed");
IERC20(token).safeTransfer(owner(), IERC20(token).balanceOf(address(this)));
}
}
