文件 1 的 1:GroveToken.sol
pragma solidity 0.8.15;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount)
external
returns (bool);
function allowance(address owner, address spender)
external
view
returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
interface IFactory {
function createPair(address tokenA, address tokenB)
external
returns (address pair);
function getPair(address tokenA, address tokenB)
external
view
returns (address pair);
}
interface IRouter {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
)
external
payable
returns (
uint256 amountToken,
uint256 amountETH,
uint256 liquidity
);
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;
}
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
interface DividendPayingTokenInterface {
function dividendOf(address _owner) external view returns(uint256);
function withdrawDividend() external;
event DividendsDistributed(
address indexed from,
uint256 weiAmount
);
event DividendWithdrawn(
address indexed to,
uint256 weiAmount
);
}
interface DividendPayingTokenOptionalInterface {
function withdrawableDividendOf(address _owner) external view returns(uint256);
function withdrawnDividendOf(address _owner) external view returns(uint256);
function accumulativeDividendOf(address _owner) external view returns(uint256);
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}
library SafeMathInt {
int256 private constant MIN_INT256 = int256(1) << 255;
int256 private constant MAX_INT256 = ~(int256(1) << 255);
function mul(int256 a, int256 b) internal pure returns (int256) {
int256 c = a * b;
require(c != MIN_INT256 || (a & MIN_INT256) != (b & MIN_INT256));
require((b == 0) || (c / b == a));
return c;
}
function div(int256 a, int256 b) internal pure returns (int256) {
require(b != -1 || a != MIN_INT256);
return a / b;
}
function sub(int256 a, int256 b) internal pure returns (int256) {
int256 c = a - b;
require((b >= 0 && c <= a) || (b < 0 && c > a));
return c;
}
function add(int256 a, int256 b) internal pure returns (int256) {
int256 c = a + b;
require((b >= 0 && c >= a) || (b < 0 && c < a));
return c;
}
function abs(int256 a) internal pure returns (int256) {
require(a != MIN_INT256);
return a < 0 ? -a : a;
}
function toUint256Safe(int256 a) internal pure returns (uint256) {
require(a >= 0);
return uint256(a);
}
}
library SafeMathUint {
function toInt256Safe(uint256 a) internal pure returns (int256) {
int256 b = int256(a);
require(b >= 0);
return b;
}
}
library IterableMapping {
struct Map {
address[] keys;
mapping(address => uint) values;
mapping(address => uint) indexOf;
mapping(address => bool) inserted;
}
function get(Map storage map, address key) public view returns (uint) {
return map.values[key];
}
function getIndexOfKey(Map storage map, address key) public view returns (int) {
if(!map.inserted[key]) {
return -1;
}
return int(map.indexOf[key]);
}
function getKeyAtIndex(Map storage map, uint index) public view returns (address) {
return map.keys[index];
}
function size(Map storage map) public view returns (uint) {
return map.keys.length;
}
function set(Map storage map, address key, uint val) public {
if (map.inserted[key]) {
map.values[key] = val;
} else {
map.inserted[key] = true;
map.values[key] = val;
map.indexOf[key] = map.keys.length;
map.keys.push(key);
}
}
function remove(Map storage map, address key) public {
if (!map.inserted[key]) {
return;
}
delete map.inserted[key];
delete map.values[key];
uint index = map.indexOf[key];
uint lastIndex = map.keys.length - 1;
address lastKey = map.keys[lastIndex];
map.indexOf[lastKey] = index;
delete map.indexOf[key];
map.keys[index] = lastKey;
map.keys.pop();
}
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
this;
return msg.data;
}
}
contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
contract ERC20 is Context, IERC20, IERC20Metadata {
using SafeMath for uint256;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
function name() public view virtual override returns (string memory) {
return _name;
}
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
function decimals() public view virtual override returns (uint8) {
return 18;
}
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(
address sender,
address recipient,
uint256 amount
) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}
contract DividendPayingToken is ERC20, Ownable, DividendPayingTokenInterface, DividendPayingTokenOptionalInterface {
using SafeMath for uint256;
using SafeMathUint for uint256;
using SafeMathInt for int256;
uint256 constant internal magnitude = 2**128;
uint256 internal magnifiedDividendPerShare;
uint256 public totalDividendsDistributed;
address public rewardToken;
IRouter public uniswapV2Router;
mapping(address => int256) internal magnifiedDividendCorrections;
mapping(address => uint256) internal withdrawnDividends;
constructor(string memory _name, string memory _symbol) ERC20(_name, _symbol) {}
receive() external payable {}
function distributeDividendsUsingAmount(uint256 amount) public onlyOwner {
require(totalSupply() > 0);
if (amount > 0) {
magnifiedDividendPerShare = magnifiedDividendPerShare.add((amount).mul(magnitude) / totalSupply());
emit DividendsDistributed(msg.sender, amount);
totalDividendsDistributed = totalDividendsDistributed.add(amount);
}
}
function withdrawDividend() public virtual override onlyOwner {
_withdrawDividendOfUser(payable(msg.sender));
}
function _withdrawDividendOfUser(address payable user) internal returns (uint256) {
uint256 _withdrawableDividend = withdrawableDividendOf(user);
if (_withdrawableDividend > 0) {
withdrawnDividends[user] = withdrawnDividends[user].add(_withdrawableDividend);
emit DividendWithdrawn(user, _withdrawableDividend);
(bool success) = IERC20(rewardToken).transfer(user, _withdrawableDividend);
if(!success) {
withdrawnDividends[user] = withdrawnDividends[user].sub(_withdrawableDividend);
return 0;
}
return _withdrawableDividend;
}
return 0;
}
function dividendOf(address _owner) public view override returns(uint256) {
return withdrawableDividendOf(_owner);
}
function withdrawableDividendOf(address _owner) public view override returns(uint256) {
return accumulativeDividendOf(_owner).sub(withdrawnDividends[_owner]);
}
function withdrawnDividendOf(address _owner) public view override returns(uint256) {
return withdrawnDividends[_owner];
}
function accumulativeDividendOf(address _owner) public view override returns(uint256) {
return magnifiedDividendPerShare.mul(balanceOf(_owner)).toInt256Safe()
.add(magnifiedDividendCorrections[_owner]).toUint256Safe() / magnitude;
}
function _transfer(address from, address to, uint256 value) internal virtual override {
require(false);
int256 _magCorrection = magnifiedDividendPerShare.mul(value).toInt256Safe();
magnifiedDividendCorrections[from] = magnifiedDividendCorrections[from].add(_magCorrection);
magnifiedDividendCorrections[to] = magnifiedDividendCorrections[to].sub(_magCorrection);
}
function _mint(address account, uint256 value) internal override {
super._mint(account, value);
magnifiedDividendCorrections[account] = magnifiedDividendCorrections[account]
.sub( (magnifiedDividendPerShare.mul(value)).toInt256Safe() );
}
function _burn(address account, uint256 value) internal override {
super._burn(account, value);
magnifiedDividendCorrections[account] = magnifiedDividendCorrections[account]
.add( (magnifiedDividendPerShare.mul(value)).toInt256Safe() );
}
function _setBalance(address account, uint256 newBalance) internal {
uint256 currentBalance = balanceOf(account);
if(newBalance > currentBalance) {
uint256 mintAmount = newBalance.sub(currentBalance);
_mint(account, mintAmount);
} else if(newBalance < currentBalance) {
uint256 burnAmount = currentBalance.sub(newBalance);
_burn(account, burnAmount);
}
}
function _setRewardToken(address token) internal onlyOwner {
rewardToken = token;
}
function _setUniswapRouter(address router) internal onlyOwner {
uniswapV2Router = IRouter(router);
}
}
contract GroveToken is Ownable, ERC20 {
IRouter public uniswapV2Router;
address public immutable uniswapV2Pair;
string private constant _name = "Grove Token";
string private constant _symbol = "GVR";
uint8 private constant _decimals = 18;
GroveTokenDividendTracker public dividendTracker;
bool public isTradingEnabled;
uint256 constant initialSupply = 5000000000000000 * (10**18);
uint256 public maxWalletAmount = initialSupply * 3;
uint256 public maxTxAmount = initialSupply * 3;
bool private _swapping;
uint256 public minimumTokensBeforeSwap = 150000000 * (10**18);
address public liquidityWallet;
address public marketingWallet;
address public buyBackWallet;
address private bridge;
struct CustomTaxPeriod {
bytes23 periodName;
uint8 blocksInPeriod;
uint256 timeInPeriod;
uint8 liquidityFeeOnBuy;
uint8 liquidityFeeOnSell;
uint8 marketingFeeOnBuy;
uint8 marketingFeeOnSell;
uint8 buyBackFeeOnBuy;
uint8 buyBackFeeOnSell;
uint8 burnFeeOnBuy;
uint8 burnFeeOnSell;
uint8 holdersFeeOnBuy;
uint8 holdersFeeOnSell;
}
CustomTaxPeriod private _base = CustomTaxPeriod("base",0,0,1,1,3,3,1,1,2,2,3,3);
mapping (address => bool) private _isAllowedToTradeWhenDisabled;
mapping (address => bool) private _isExcludedFromFee;
mapping (address => bool) private _isExcludedFromMaxTransactionLimit;
mapping (address => bool) private _isExcludedFromMaxWalletLimit;
mapping (address => bool) public automatedMarketMakerPairs;
uint8 private _liquidityFee;
uint8 private _marketingFee;
uint8 private _buyBackFee;
uint8 private _burnFee;
uint8 private _holdersFee;
uint8 private _totalFee;
event AutomatedMarketMakerPairChange(address indexed pair, bool indexed value);
event UniswapV2RouterChange(address indexed newAddress, address indexed oldAddress);
event WalletChange(string indexed indentifier, address indexed newWallet, address indexed oldWallet);
event FeeChange(string indexed identifier, uint8 liquidityFee, uint8 marketingFee, uint8 buyBackFee, uint8 burnFee, uint8 holdersFee);
event CustomTaxPeriodChange(uint256 indexed newValue, uint256 indexed oldValue, string indexed taxType, bytes23 period);
event MaxTransactionAmountChange(uint256 indexed newValue, uint256 indexed oldValue);
event MaxWalletAmountChange(uint256 indexed newValue, uint256 indexed oldValue);
event ExcludeFromFeesChange(address indexed account, bool isExcluded);
event ExcludeFromMaxTransferChange(address indexed account, bool isExcluded);
event ExcludeFromMaxWalletChange(address indexed account, bool isExcluded);
event AllowedWhenTradingDisabledChange(address indexed account, bool isExcluded);
event MinTokenAmountBeforeSwapChange(uint256 indexed newValue, uint256 indexed oldValue);
event MinTokenAmountForDividendsChange(uint256 indexed newValue, uint256 indexed oldValue);
event DividendsSent(uint256 tokensSwapped);
event SwapAndLiquify(uint256 tokensSwapped, uint256 ethReceived,uint256 tokensIntoLiqudity);
event ClaimETHOverflow(uint256 amount);
event TokenBurn(uint8 _burnFee, uint256 burnAmount);
event FeesApplied(uint8 liquidityFee, uint8 marketingFee, uint8 buyBackFee, uint8 burnFee, uint8 holdersFee, uint8 totalFee);
event BridgeContractChange(address bridgeContract);
modifier hasMintPermission {
require(msg.sender == bridge, "only bridge contract can mint");
_;
}
constructor() ERC20(_name, _symbol) {
dividendTracker = new GroveTokenDividendTracker();
dividendTracker.setUniswapRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
dividendTracker.setRewardToken(address(this));
liquidityWallet = owner();
marketingWallet = owner();
buyBackWallet = owner();
IRouter _uniswapV2Router = IRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address _uniswapV2Pair = IFactory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = _uniswapV2Pair;
_setAutomatedMarketMakerPair(_uniswapV2Pair, true);
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[address(dividendTracker)] = true;
dividendTracker.excludeFromDividends(address(dividendTracker));
dividendTracker.excludeFromDividends(address(this));
dividendTracker.excludeFromDividends(address(0x000000000000000000000000000000000000dEaD));
dividendTracker.excludeFromDividends(owner());
dividendTracker.excludeFromDividends(address(_uniswapV2Router));
_isAllowedToTradeWhenDisabled[owner()] = true;
_isExcludedFromMaxTransactionLimit[address(dividendTracker)] = true;
_isExcludedFromMaxTransactionLimit[address(this)] = true;
_isExcludedFromMaxWalletLimit[_uniswapV2Pair] = true;
_isExcludedFromMaxWalletLimit[address(dividendTracker)] = true;
_isExcludedFromMaxWalletLimit[address(uniswapV2Router)] = true;
_isExcludedFromMaxWalletLimit[address(this)] = true;
_isExcludedFromMaxWalletLimit[owner()] = true;
_mint(owner(), initialSupply);
}
receive() external payable {}
function activateTrading() external onlyOwner {
isTradingEnabled = true;
}
function deactivateTrading() external onlyOwner {
isTradingEnabled = false;
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
require(automatedMarketMakerPairs[pair] != value, "GroveToken: Automated market maker pair is already set to that value");
automatedMarketMakerPairs[pair] = value;
if(value) {
dividendTracker.excludeFromDividends(pair);
}
emit AutomatedMarketMakerPairChange(pair, value);
}
function allowTradingWhenDisabled(address account, bool allowed) external onlyOwner {
_isAllowedToTradeWhenDisabled[account] = allowed;
emit AllowedWhenTradingDisabledChange(account, allowed);
}
function excludeFromFees(address account, bool excluded) external onlyOwner {
require(_isExcludedFromFee[account] != excluded, "GroveToken: Account is already the value of 'excluded'");
_isExcludedFromFee[account] = excluded;
emit ExcludeFromFeesChange(account, excluded);
}
function excludeFromDividends(address account) external onlyOwner {
dividendTracker.excludeFromDividends(account);
}
function excludeFromMaxTransactionLimit(address account, bool excluded) external onlyOwner {
require(_isExcludedFromMaxTransactionLimit[account] != excluded, "GroveToken: Account is already the value of 'excluded'");
_isExcludedFromMaxTransactionLimit[account] = excluded;
emit ExcludeFromMaxTransferChange(account, excluded);
}
function excludeFromMaxWalletLimit(address account, bool excluded) external onlyOwner {
require(_isExcludedFromMaxWalletLimit[account] != excluded, "GroveToken: Account is already the value of 'excluded'");
_isExcludedFromMaxWalletLimit[account] = excluded;
emit ExcludeFromMaxWalletChange(account, excluded);
}
function setWallets(address newLiquidityWallet, address newMarketingWallet, address newBuyBackWallet) external onlyOwner {
if(liquidityWallet != newLiquidityWallet) {
require(newLiquidityWallet != address(0), "GroveToken: The liquidityWallet cannot be 0");
emit WalletChange("liquidityWallet", newLiquidityWallet, liquidityWallet);
liquidityWallet = newLiquidityWallet;
}
if(marketingWallet != newMarketingWallet) {
require(newMarketingWallet != address(0), "GroveToken: The marketingWallet cannot be 0");
emit WalletChange("marketingWallet", newMarketingWallet, marketingWallet);
marketingWallet = newMarketingWallet;
}
if(buyBackWallet != newBuyBackWallet) {
require(newBuyBackWallet != address(0), "GroveToken: The buyBackWallet cannot be 0");
emit WalletChange("buyBackWallet", newBuyBackWallet, buyBackWallet);
buyBackWallet = newBuyBackWallet;
}
}
function setBaseFeesOnBuy(uint8 _liquidityFeeOnBuy, uint8 _marketingFeeOnBuy, uint8 _buyBackFeeOnBuy, uint8 _burnFeeOnBuy, uint8 _holdersFeeOnBuy) external onlyOwner {
_setCustomBuyTaxPeriod(_base, _liquidityFeeOnBuy, _marketingFeeOnBuy, _buyBackFeeOnBuy, _burnFeeOnBuy, _holdersFeeOnBuy);
emit FeeChange("baseFees-Buy", _liquidityFeeOnBuy, _marketingFeeOnBuy, _buyBackFeeOnBuy, _burnFeeOnBuy, _holdersFeeOnBuy);
}
function setBaseFeesOnSell(uint8 _liquidityFeeOnSell, uint8 _marketingFeeOnSell, uint8 _buyBackFeeOnSell, uint8 _burnFeeOnSell, uint8 _holdersFeeOnSell) external onlyOwner {
_setCustomSellTaxPeriod(_base, _liquidityFeeOnSell, _marketingFeeOnSell, _buyBackFeeOnSell, _burnFeeOnSell, _holdersFeeOnSell);
emit FeeChange("baseFees-Sell", _liquidityFeeOnSell, _marketingFeeOnSell, _buyBackFeeOnSell, _burnFeeOnSell, _holdersFeeOnSell);
}
function setUniswapRouter(address newAddress) external onlyOwner {
require(newAddress != address(uniswapV2Router), "GroveToken: The router already has that address");
emit UniswapV2RouterChange(newAddress, address(uniswapV2Router));
uniswapV2Router = IRouter(newAddress);
dividendTracker.setUniswapRouter(newAddress);
}
function setMaxTransactionAmount(uint256 newValue) external onlyOwner {
require(newValue != maxTxAmount, "GroveToken: Cannot update maxTxAmount to same value");
emit MaxTransactionAmountChange(newValue, maxTxAmount);
maxTxAmount = newValue;
}
function setMaxWalletAmount(uint256 newValue) external onlyOwner {
require(newValue != maxWalletAmount, "GroveToken: Cannot update maxWalletAmount to same value");
emit MaxWalletAmountChange(newValue, maxWalletAmount);
maxWalletAmount = newValue;
}
function setMinimumTokensBeforeSwap(uint256 newValue) external onlyOwner {
require(newValue != minimumTokensBeforeSwap, "GroveToken: Cannot update minimumTokensBeforeSwap to same value");
emit MinTokenAmountBeforeSwapChange(newValue, minimumTokensBeforeSwap);
minimumTokensBeforeSwap = newValue;
}
function setMinimumTokenBalanceForDividends(uint256 newValue) external onlyOwner {
dividendTracker.setTokenBalanceForDividends(newValue);
}
function claim() external {
dividendTracker.processAccount(payable(msg.sender), false);
}
function claimETHOverflow(uint256 amount) external onlyOwner {
require(amount < address(this).balance, "GroveToken: Cannot send more than contract balance");
(bool success,) = address(owner()).call{value : amount}("");
if (success){
emit ClaimETHOverflow(amount);
}
}
function mint(address account, uint256 value) external hasMintPermission returns(bool) {
_mint(account, value);
return true;
}
function burn(uint256 value) external {
_burn(msg.sender, value);
}
function bridgeContract() external view returns (address) {
return bridge;
}
function setBridgeContract(address _bridgeContract) external onlyOwner {
require(_bridgeContract != address(0x0) && _bridgeContract != bridge, "invalid address");
bridge = _bridgeContract;
emit BridgeContractChange(_bridgeContract);
}
function getTotalDividendsDistributed() external view returns (uint256) {
return dividendTracker.totalDividendsDistributed();
}
function withdrawableDividendOf(address account) external view returns(uint256) {
return dividendTracker.withdrawableDividendOf(account);
}
function dividendTokenBalanceOf(address account) external view returns (uint256) {
return dividendTracker.balanceOf(account);
}
function getNumberOfDividendTokenHolders() external view returns(uint256) {
return dividendTracker.getNumberOfTokenHolders();
}
function getBaseBuyFees() external view returns (uint8, uint8, uint8, uint8, uint8){
return (_base.liquidityFeeOnBuy, _base.marketingFeeOnBuy, _base.buyBackFeeOnBuy, _base.burnFeeOnBuy, _base.holdersFeeOnBuy);
}
function getBaseSellFees() external view returns (uint8, uint8, uint8, uint8, uint8){
return (_base.liquidityFeeOnSell, _base.marketingFeeOnSell, _base.buyBackFeeOnSell, _base.burnFeeOnSell, _base.holdersFeeOnSell);
}
function _transfer(
address from,
address to,
uint256 amount
) internal override {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
if(amount == 0) {
super._transfer(from, to, 0);
return;
}
bool isBuyFromLp = automatedMarketMakerPairs[from];
bool isSelltoLp = automatedMarketMakerPairs[to];
if(!_isAllowedToTradeWhenDisabled[from] && !_isAllowedToTradeWhenDisabled[to]) {
require(isTradingEnabled, "GroveToken: Trading is currently disabled.");
if (!_isExcludedFromMaxTransactionLimit[to] && !_isExcludedFromMaxTransactionLimit[from]) {
require(amount <= maxTxAmount, "GroveToken: Buy amount exceeds the maxTxBuyAmount.");
}
if (!_isExcludedFromMaxWalletLimit[to]) {
require((balanceOf(to) + amount) <= maxWalletAmount, "GroveToken: Expected wallet amount exceeds the maxWalletAmount.");
}
}
_adjustTaxes(isBuyFromLp, isSelltoLp);
bool canSwap = balanceOf(address(this)) >= minimumTokensBeforeSwap;
if (
isTradingEnabled &&
canSwap &&
!_swapping &&
_totalFee > 0 &&
automatedMarketMakerPairs[to]
) {
_swapping = true;
_swapAndLiquify();
_swapping = false;
}
bool takeFee = !_swapping && isTradingEnabled;
if(_isExcludedFromFee[from] || _isExcludedFromFee[to]){
takeFee = false;
}
if (takeFee && _totalFee > 0) {
uint256 fee = amount * _totalFee / 100;
uint256 burnAmount = amount * _burnFee / 100;
amount = amount - fee;
super._transfer(from, address(this), fee);
if (burnAmount > 0) {
super._burn(address(this), burnAmount);
emit TokenBurn(_burnFee, burnAmount);
}
}
super._transfer(from, to, amount);
try dividendTracker.setBalance(payable(from), balanceOf(from)) {} catch {}
try dividendTracker.setBalance(payable(to), balanceOf(to)) {} catch {}
}
function _adjustTaxes(bool isBuyFromLp, bool isSelltoLp) private {
_liquidityFee = 0;
_marketingFee = 0;
_buyBackFee = 0;
_burnFee = 0;
_holdersFee = 0;
if (isBuyFromLp) {
_liquidityFee = _base.liquidityFeeOnBuy;
_marketingFee = _base.marketingFeeOnBuy;
_buyBackFee = _base.buyBackFeeOnBuy;
_burnFee = _base.burnFeeOnBuy;
_holdersFee = _base.holdersFeeOnBuy;
}
if (isSelltoLp) {
_liquidityFee = _base.liquidityFeeOnSell;
_marketingFee = _base.marketingFeeOnSell;
_buyBackFee = _base.buyBackFeeOnSell;
_burnFee = _base.burnFeeOnSell;
_holdersFee = _base.holdersFeeOnSell;
}
if (!isSelltoLp && !isBuyFromLp) {
_liquidityFee = _base.liquidityFeeOnSell;
_marketingFee = _base.marketingFeeOnSell;
_buyBackFee = _base.buyBackFeeOnSell;
_burnFee = _base.burnFeeOnSell;
_holdersFee = _base.holdersFeeOnSell;
}
_totalFee = _liquidityFee + _marketingFee + _buyBackFee + _burnFee + _holdersFee;
emit FeesApplied(_liquidityFee, _marketingFee, _buyBackFee, _burnFee, _holdersFee, _totalFee);
}
function _setCustomSellTaxPeriod(CustomTaxPeriod storage map,
uint8 _liquidityFeeOnSell,
uint8 _marketingFeeOnSell,
uint8 _buyBackFeeOnSell,
uint8 _burnFeeOnSell,
uint8 _holdersFeeOnSell
) private {
if (map.liquidityFeeOnSell != _liquidityFeeOnSell) {
emit CustomTaxPeriodChange(_liquidityFeeOnSell, map.liquidityFeeOnSell, "liquidityFeeOnSell", map.periodName);
map.liquidityFeeOnSell = _liquidityFeeOnSell;
}
if (map.marketingFeeOnSell != _marketingFeeOnSell) {
emit CustomTaxPeriodChange(_marketingFeeOnSell, map.marketingFeeOnSell, "marketingFeeOnSell", map.periodName);
map.marketingFeeOnSell = _marketingFeeOnSell;
}
if (map.buyBackFeeOnSell != _buyBackFeeOnSell) {
emit CustomTaxPeriodChange(_buyBackFeeOnSell, map.buyBackFeeOnSell, "buyBackFeeOnSell", map.periodName);
map.buyBackFeeOnSell = _buyBackFeeOnSell;
}
if (map.burnFeeOnSell != _burnFeeOnSell) {
emit CustomTaxPeriodChange(_burnFeeOnSell, map.burnFeeOnSell, "burnFeeOnSell", map.periodName);
map.burnFeeOnSell = _burnFeeOnSell;
}
if (map.holdersFeeOnSell != _holdersFeeOnSell) {
emit CustomTaxPeriodChange(_holdersFeeOnSell, map.holdersFeeOnSell, "holdersFeeOnSell", map.periodName);
map.holdersFeeOnSell = _holdersFeeOnSell;
}
}
function _setCustomBuyTaxPeriod(CustomTaxPeriod storage map,
uint8 _liquidityFeeOnBuy,
uint8 _marketingFeeOnBuy,
uint8 _buyBackFeeOnBuy,
uint8 _burnFeeOnBuy,
uint8 _holdersFeeOnBuy
) private {
if (map.liquidityFeeOnBuy != _liquidityFeeOnBuy) {
emit CustomTaxPeriodChange(_liquidityFeeOnBuy, map.liquidityFeeOnBuy, "liquidityFeeOnBuy", map.periodName);
map.liquidityFeeOnBuy = _liquidityFeeOnBuy;
}
if (map.marketingFeeOnBuy != _marketingFeeOnBuy) {
emit CustomTaxPeriodChange(_marketingFeeOnBuy, map.marketingFeeOnBuy, "marketingFeeOnBuy", map.periodName);
map.marketingFeeOnBuy = _marketingFeeOnBuy;
}
if (map.buyBackFeeOnBuy != _buyBackFeeOnBuy) {
emit CustomTaxPeriodChange(_buyBackFeeOnBuy, map.buyBackFeeOnBuy, "buyBackFeeOnBuy", map.periodName);
map.buyBackFeeOnBuy = _buyBackFeeOnBuy;
}
if (map.burnFeeOnBuy != _burnFeeOnBuy) {
emit CustomTaxPeriodChange(_burnFeeOnBuy, map.burnFeeOnBuy, "burnFeeOnBuy", map.periodName);
map.burnFeeOnBuy = _burnFeeOnBuy;
}
if (map.holdersFeeOnBuy != _holdersFeeOnBuy) {
emit CustomTaxPeriodChange(_holdersFeeOnBuy, map.holdersFeeOnBuy, "holdersFeeOnBuy", map.periodName);
map.holdersFeeOnBuy = _holdersFeeOnBuy;
}
}
function _swapAndLiquify() private {
uint256 contractBalance = balanceOf(address(this));
uint256 initialETHBalance = address(this).balance;
uint256 amountToLiquify = contractBalance * _liquidityFee / _totalFee / 2;
uint256 amountForHolders = contractBalance * _holdersFee / _totalFee;
uint256 amountToSwap = contractBalance - (amountToLiquify + amountForHolders);
_swapTokensForETH(amountToSwap);
uint256 ETHBalanceAfterSwap = address(this).balance - initialETHBalance;
uint256 totalETHFee = _totalFee - ((_liquidityFee / 2) + _burnFee + _holdersFee);
uint256 amountETHLiquidity = ETHBalanceAfterSwap * _liquidityFee / totalETHFee / 2;
uint256 amountETHMarketing = ETHBalanceAfterSwap * _marketingFee / totalETHFee;
uint256 amountETHBuyBack = ETHBalanceAfterSwap - (amountETHLiquidity + amountETHMarketing);
payable(buyBackWallet).transfer(amountETHBuyBack);
payable(marketingWallet).transfer(amountETHMarketing);
if (amountToLiquify > 0) {
_addLiquidity(amountToLiquify, amountETHLiquidity);
emit SwapAndLiquify(amountToSwap, amountETHLiquidity, amountToLiquify);
}
(bool success) = IERC20(address(this)).transfer(address(dividendTracker), amountForHolders);
if(success) {
dividendTracker.distributeDividendsUsingAmount(amountForHolders);
emit DividendsSent(amountForHolders);
}
}
function _swapTokensForETH(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
function _addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0,
0,
liquidityWallet,
block.timestamp
);
}
}
contract GroveTokenDividendTracker is DividendPayingToken {
using SafeMath for uint256;
using SafeMathInt for int256;
using IterableMapping for IterableMapping.Map;
IterableMapping.Map private tokenHoldersMap;
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() DividendPayingToken("GroveToken_Dividend_Tracker", "GroveToken_Dividend_Tracker") {
claimWait = 3600;
minimumTokenBalanceForDividends = 0 * (10**18);
}
function setRewardToken(address token) external onlyOwner {
_setRewardToken(token);
}
function setUniswapRouter(address router) external onlyOwner {
_setUniswapRouter(router);
}
function _transfer(address, address, uint256) internal override pure {
require(false, "GroveToken_Dividend_Tracker: No transfers allowed");
}
function excludeFromDividends(address account) external onlyOwner {
require(!excludedFromDividends[account]);
excludedFromDividends[account] = true;
_setBalance(account, 0);
tokenHoldersMap.remove(account);
emit ExcludeFromDividends(account);
}
function setTokenBalanceForDividends(uint256 newValue) external onlyOwner {
require(minimumTokenBalanceForDividends != newValue, "GroveToken_Dividend_Tracker: minimumTokenBalanceForDividends already the value of 'newValue'.");
minimumTokenBalanceForDividends = newValue;
}
function getNumberOfTokenHolders() external view returns(uint256) {
return tokenHoldersMap.keys.length;
}
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 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;
}
}