文件 1 的 1:BasePrinter.sol
pragma solidity ^0.8.1;
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 functionCallWithValue(target, data, 0, "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");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResultFromTarget(target, 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) {
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResultFromTarget(target, 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) {
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
function verifyCallResultFromTarget(
address target,
bool success,
bytes memory returndata,
string memory errorMessage
) internal view returns (bytes memory) {
if (success) {
if (returndata.length == 0) {
require(isContract(target), "Address: call to non-contract");
}
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
function _revert(bytes memory returndata, string memory errorMessage) private pure {
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 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
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);
}
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, allowance(owner, spender) + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
address owner = _msgSender();
uint256 currentAllowance = allowance(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;
unchecked {
_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 {}
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_transferOwnership(_msgSender());
}
modifier onlyOwner() {
_checkOwner();
_;
}
function owner() public view virtual returns (address) {
return _owner;
}
function _checkOwner() internal view virtual {
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);
}
}
interface IERC20Permit {
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external;
function nonces(address owner) external view returns (uint256);
function DOMAIN_SEPARATOR() external view returns (bytes32);
}
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 oldAllowance = token.allowance(address(this), spender);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value));
}
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");
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value));
}
}
function forceApprove(IERC20 token, address spender, uint256 value) internal {
bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value);
if (!_callOptionalReturnBool(token, approvalCall)) {
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0));
_callOptionalReturn(token, approvalCall);
}
}
function safePermit(
IERC20Permit token,
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) internal {
uint256 nonceBefore = token.nonces(owner);
token.permit(owner, spender, value, deadline, v, r, s);
uint256 nonceAfter = token.nonces(owner);
require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
}
function _callOptionalReturn(IERC20 token, bytes memory data) private {
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
require(returndata.length == 0 || abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
(bool success, bytes memory returndata) = address(token).call(data);
return
success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token));
}
}
library Clones {
function clone(address implementation) internal returns (address instance) {
assembly {
mstore(0x00, or(shr(0xe8, shl(0x60, implementation)), 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000))
mstore(0x20, or(shl(0x78, implementation), 0x5af43d82803e903d91602b57fd5bf3))
instance := create(0, 0x09, 0x37)
}
require(instance != address(0), "ERC1167: create failed");
}
function cloneDeterministic(address implementation, bytes32 salt) internal returns (address instance) {
assembly {
mstore(0x00, or(shr(0xe8, shl(0x60, implementation)), 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000))
mstore(0x20, or(shl(0x78, implementation), 0x5af43d82803e903d91602b57fd5bf3))
instance := create2(0, 0x09, 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(add(ptr, 0x38), deployer)
mstore(add(ptr, 0x24), 0x5af43d82803e903d91602b57fd5bf3ff)
mstore(add(ptr, 0x14), implementation)
mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73)
mstore(add(ptr, 0x58), salt)
mstore(add(ptr, 0x78), keccak256(add(ptr, 0x0c), 0x37))
predicted := keccak256(add(ptr, 0x43), 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;
}
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;
}
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 ^0.8.19;
interface DividendTokenDividendTrackerInterface {
function initialize(
address rewardToken_,
uint256 minimumTokenBalanceForDividends_
) external;
function excludeFromDividends(address account) external;
function isExcludedFromDividends(address account)
external
view
returns (bool);
function owner() external view returns (address);
function updateClaimWait(uint256 newClaimWait) external;
function claimWait() external view returns (uint256);
function updateMinimumTokenBalanceForDividends(uint256 amount)
external;
function minimumTokenBalanceForDividends() external view returns (uint256);
function totalDividendsDistributed() external view returns (uint256);
function withdrawableDividendOf(address _owner)
external
view
returns (uint256);
function balanceOf(address owner) external view returns (uint256);
function getAccount(address _account)
external
view
returns (
address account,
int256 index,
int256 iterationsUntilProcessed,
uint256 withdrawableDividends,
uint256 totalDividends,
uint256 lastClaimTime,
uint256 nextClaimTime,
uint256 secondsUntilAutoClaimAvailable
);
function getAccountAtIndex(uint256 index)
external
view
returns (
address,
int256,
int256,
uint256,
uint256,
uint256,
uint256,
uint256
);
function process(uint256 gas)
external
returns (
uint256,
uint256,
uint256
);
function processAccount(address payable account, bool automatic)
external
returns (bool);
function getLastProcessedIndex() external view returns (uint256);
function getNumberOfTokenHolders() external view returns (uint256);
function setBalance(address payable account, uint256 newBalance)
external;
function distributeCAKEDividends(uint256 amount) external;
}
contract BasePrinter is ERC20, Ownable {
using SafeERC20 for IERC20;
uint256 private constant MAX = ~uint256(0);
uint8 private _decimals;
address public mainRouter;
address public mainPair;
bool private swapping;
address public dividendTracker;
address public rewardToken;
uint256 public swapTokensAtAmount;
uint256 public tradingEnabledTimeStamp;
uint256 public gasForProcessing;
mapping(address => bool) private _isExcludedFromFees;
mapping(address => bool) public automatedMarketMakerPairs;
event UpdateDividendTracker(
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 TradingEnabled();
event MainRouterUpdated(address mainRouter, address mainPair);
event GasForProcessingUpdated(
uint256 indexed newValue,
uint256 indexed oldValue
);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);
event SendDividends(uint256 tokensSwapped, uint256 amount);
event ProcessedDividendTracker(
uint256 iterations,
uint256 claims,
uint256 lastProcessedIndex,
bool indexed automatic,
uint256 gas,
address indexed processor
);
constructor(
string memory name_,
string memory symbol_,
uint8 decimals_,
uint256 totalSupply_,
address rewardToken_,
address mainRouter_,
address dividendTracker_,
uint256 minimumTokenBalanceForDividends_
) ERC20(name_, symbol_) {
_decimals = decimals_;
rewardToken = rewardToken_;
swapTokensAtAmount = totalSupply_/10000;
emit UpdateSwapTokensAtAmount(swapTokensAtAmount, 0);
gasForProcessing = 300000;
emit GasForProcessingUpdated(gasForProcessing, 0);
dividendTracker = payable(Clones.clone(dividendTracker_));
emit UpdateDividendTracker(
dividendTracker,
address(0)
);
DividendTokenDividendTrackerInterface(dividendTracker).initialize(
rewardToken,
minimumTokenBalanceForDividends_
);
mainRouter = mainRouter_;
_approve(address(this), mainRouter, MAX);
mainPair = IUniswapV2Factory(IUniswapV2Router02(mainRouter).factory())
.createPair(address(this), IUniswapV2Router02(mainRouter).WETH());
_setAutomatedMarketMakerPair(mainPair, true);
emit MainRouterUpdated(mainRouter, mainPair);
DividendTokenDividendTrackerInterface(dividendTracker).excludeFromDividends(dividendTracker);
DividendTokenDividendTrackerInterface(dividendTracker).excludeFromDividends(address(this));
DividendTokenDividendTrackerInterface(dividendTracker).excludeFromDividends(address(0xdead));
DividendTokenDividendTrackerInterface(dividendTracker).excludeFromDividends(mainRouter);
_isExcludedFromFees[owner()] = true;
_isExcludedFromFees[address(this)] = true;
_isExcludedFromFees[address(0xdead)] = true;
_mint(owner(), totalSupply_);
}
receive() external payable {}
function updateMainPair(
address _mainRouter
) external onlyOwner
{
if(mainRouter != _mainRouter){
_approve(address(this), _mainRouter, MAX);
if (!DividendTokenDividendTrackerInterface(dividendTracker).isExcludedFromDividends(_mainRouter))
DividendTokenDividendTrackerInterface(dividendTracker).excludeFromDividends(_mainRouter);
mainRouter = _mainRouter;
}
mainPair = IUniswapV2Factory(IUniswapV2Router02(mainRouter).factory()).createPair(
address(this),
IUniswapV2Router02(mainRouter).WETH()
);
emit MainRouterUpdated(mainRouter, mainPair);
_setAutomatedMarketMakerPair(mainPair, true);
}
function setSwapTokensAtAmount(uint256 amount) external onlyOwner {
require(amount > 0, "swapTokensAtAmount > 0");
emit UpdateSwapTokensAtAmount(amount, swapTokensAtAmount);
swapTokensAtAmount = amount;
}
function updateDividendTracker(address newAddress) public onlyOwner {
require(
newAddress != dividendTracker,
"The dividend tracker already has that address"
);
address newDividendTracker =payable(newAddress);
require(
DividendTokenDividendTrackerInterface(newDividendTracker).owner() == address(this),
"The new dividend tracker must be owned by the DIVIDENEDTOKEN token contract"
);
DividendTokenDividendTrackerInterface(newDividendTracker).excludeFromDividends(newDividendTracker);
DividendTokenDividendTrackerInterface(newDividendTracker).excludeFromDividends(address(this));
DividendTokenDividendTrackerInterface(newDividendTracker).excludeFromDividends(mainRouter);
DividendTokenDividendTrackerInterface(newDividendTracker).excludeFromDividends(mainPair);
emit UpdateDividendTracker(newAddress, dividendTracker);
dividendTracker = newDividendTracker;
}
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 setAutomatedMarketMakerPair(address pair, bool value)
public
onlyOwner
{
require(
pair != mainPair,
"The main pair cannot be removed from automatedMarketMakerPairs"
);
_setAutomatedMarketMakerPair(pair, value);
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
automatedMarketMakerPairs[pair] = value;
if (value && !DividendTokenDividendTrackerInterface(dividendTracker).isExcludedFromDividends(pair)) {
DividendTokenDividendTrackerInterface(dividendTracker).excludeFromDividends(pair);
}
emit SetAutomatedMarketMakerPair(pair, value);
}
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 enableTrading() external onlyOwner {
require(tradingEnabledTimeStamp == 0, "Enabled!");
tradingEnabledTimeStamp = block.timestamp;
emit TradingEnabled();
}
function calculateFee() private view returns (uint24) {
uint256 decrements = ((block.timestamp - tradingEnabledTimeStamp) * 50000) / 60;
if(300000 < decrements)
return 50000;
else
return 350000 - uint24(decrements);
}
function updateClaimWait(uint256 claimWait) external onlyOwner {
DividendTokenDividendTrackerInterface(dividendTracker).updateClaimWait(claimWait);
}
function getClaimWait() external view returns (uint256) {
return DividendTokenDividendTrackerInterface(dividendTracker).claimWait();
}
function updateMinimumTokenBalanceForDividends(uint256 amount)
external
onlyOwner
{
DividendTokenDividendTrackerInterface(dividendTracker).updateMinimumTokenBalanceForDividends(amount);
}
function getMinimumTokenBalanceForDividends()
external
view
returns (uint256)
{
return DividendTokenDividendTrackerInterface(dividendTracker).minimumTokenBalanceForDividends();
}
function getTotalDividendsDistributed() external view returns (uint256) {
return DividendTokenDividendTrackerInterface(dividendTracker).totalDividendsDistributed();
}
function isExcludedFromFees(address account) public view returns (bool) {
return _isExcludedFromFees[account];
}
function withdrawableDividendOf(address account)
public
view
returns (uint256)
{
return DividendTokenDividendTrackerInterface(dividendTracker).withdrawableDividendOf(account);
}
function dividendTokenBalanceOf(address account)
public
view
returns (uint256)
{
return DividendTokenDividendTrackerInterface(dividendTracker).balanceOf(account);
}
function excludeFromDividends(address account) external onlyOwner {
DividendTokenDividendTrackerInterface(dividendTracker).excludeFromDividends(account);
}
function isExcludedFromDividends(address account)
public
view
returns (bool)
{
return DividendTokenDividendTrackerInterface(dividendTracker).isExcludedFromDividends(account);
}
function getAccountDividendsInfo(address account)
external
view
returns (
address,
int256,
int256,
uint256,
uint256,
uint256,
uint256,
uint256
)
{
return DividendTokenDividendTrackerInterface(dividendTracker).getAccount(account);
}
function getAccountDividendsInfoAtIndex(uint256 index)
external
view
returns (
address,
int256,
int256,
uint256,
uint256,
uint256,
uint256,
uint256
)
{
return DividendTokenDividendTrackerInterface(dividendTracker).getAccountAtIndex(index);
}
function processDividendTracker(uint256 gas) external {
(
uint256 iterations,
uint256 claims,
uint256 lastProcessedIndex
) = DividendTokenDividendTrackerInterface(dividendTracker).process(gas);
emit ProcessedDividendTracker(
iterations,
claims,
lastProcessedIndex,
false,
gas,
msg.sender
);
}
function claim() external {
DividendTokenDividendTrackerInterface(dividendTracker).processAccount(payable(msg.sender), false);
}
function getLastProcessedIndex() external view returns (uint256) {
return DividendTokenDividendTrackerInterface(dividendTracker).getLastProcessedIndex();
}
function getNumberOfDividendTokenHolders() external view returns (uint256) {
return DividendTokenDividendTrackerInterface(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");
uint256 contractTokenBalance = balanceOf(address(this));
bool canSwap = contractTokenBalance >= swapTokensAtAmount;
if (
canSwap &&
!swapping &&
automatedMarketMakerPairs[to] &&
from != owner() &&
to != owner()
) {
swapping = true;
swapAndSendDividends(contractTokenBalance);
swapping = false;
}
bool takeFee = !swapping;
if (_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
takeFee = false;
}
uint256 _rewardFee;
if (takeFee) {
require(tradingEnabledTimeStamp != 0, "trading disabled");
if(automatedMarketMakerPairs[to] || automatedMarketMakerPairs[from])
_rewardFee = amount*calculateFee()/1000000;
amount=amount-_rewardFee;
if(_rewardFee>0)
super._transfer(from, address(this), _rewardFee);
}
super._transfer(from, to, amount);
try
DividendTokenDividendTrackerInterface(dividendTracker).setBalance(payable(from), balanceOf(from))
{} catch {}
try DividendTokenDividendTrackerInterface(dividendTracker).setBalance(payable(to), balanceOf(to)) {} catch {}
if (!swapping) {
uint256 gas = gasForProcessing;
try DividendTokenDividendTrackerInterface(dividendTracker).process(gas) returns (
uint256 iterations,
uint256 claims,
uint256 lastProcessedIndex
) {
emit ProcessedDividendTracker(
iterations,
claims,
lastProcessedIndex,
true,
gas,
msg.sender
);
} catch {}
}
}
function swapTokensForCake(uint256 tokenAmount) private {
address[] memory path = new address[](3);
path[0] = address(this);
path[1] = IUniswapV2Router02(mainRouter).WETH();
path[2] = rewardToken;
IUniswapV2Router02(mainRouter).swapExactTokensForTokensSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
function swapAndSendDividends(uint256 tokens) private {
swapTokensForCake(tokens);
uint256 dividends = IERC20(rewardToken).balanceOf(address(this));
IERC20(rewardToken).safeTransfer(
dividendTracker,
dividends
);
DividendTokenDividendTrackerInterface(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)));
}
}