Contract Source Code:
File 1 of 1 : SHIBPLUS
/**
TG: https://t.me/ShibaPlusETH
Twitter (X): https://x.com/ShibaERC404
Website: https://shibaplus.xyz
*/
// SPDX-License-Identifier: MIT
pragma solidity 0.8.17;
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
// OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol)
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* The initial owner is set to the address provided by the deployer. This can
* later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract Ownable is Context {
address private _owner;
/**
* @dev The caller account is not authorized to perform an operation.
*/
error OwnableUnauthorizedAccount(address account);
/**
* @dev The owner is not a valid owner account. (eg. `address(0)`)
*/
error OwnableInvalidOwner(address owner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
/**
* @dev Initializes the contract setting the address provided by the deployer as the initial owner.
*/
constructor(address initialOwner) {
_transferOwnership(initialOwner);
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
if (owner() != _msgSender()) {
revert OwnableUnauthorizedAccount(_msgSender());
}
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby disabling any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
if (newOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol)
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
/**
* @dev Returns the value of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the value of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves a `value` amount of tokens from the caller's account to `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, uint256 value) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender)
external
view
returns (uint256);
/**
* @dev Sets a `value` amount of tokens as the allowance of `spender` over the
* caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 value) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from `from` to `to` using the
* allowance mechanism. `value` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(
address from,
address to,
uint256 value
) external returns (bool);
}
interface IUniswapV2Router02 {
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 swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB)
external
returns (address pair);
}
contract SHIBPLUS is IERC20, Ownable {
// events
event Reflect(uint256 amountReflected, uint256 newTotalProportion);
// constants
address constant DEAD = 0x000000000000000000000000000000000000dEaD;
address constant ZERO = 0x0000000000000000000000000000000000000000;
uint256 constant MAX_FEE = 15;
// states
IUniswapV2Router02 public constant UNISWAP_V2_ROUTER =
IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address public UNISWAP_V2_PAIR;
struct Fee {
uint8 reflection;
uint8 marketing;
uint8 lp;
uint8 buyback;
uint8 burn;
uint128 total;
}
string _name = "Shiba+";
string _symbol = "SHIB404";
uint256 _totalSupply = 1_000_000_000 ether;
uint256 public _maxTxAmount = (_totalSupply * 2) / 1000; // 0.2%
/* rOwned = ratio of tokens owned relative to circulating supply (NOT total supply, since circulating <= total) */
mapping(address => uint256) public _rOwned;
uint256 public _totalProportion = _totalSupply;
mapping(address => mapping(address => uint256)) _allowances;
bool public limitsEnabled = false;
mapping(address => bool) isFeeExempt;
mapping(address => bool) isTxLimitExempt;
Fee public buyFee =
Fee({
reflection: 2,
marketing: 2,
lp: 2,
buyback: 2,
burn: 2,
total: 10
});
Fee public sellFee =
Fee({
reflection: 3,
marketing: 3,
lp: 3,
buyback: 3,
burn: 3,
total: 15
});
bool public launched = false;
address private marketingFeeReceiver;
address private lpFeeReceiver;
address private buybackFeeReceiver;
bool public claimingFees = false;
uint256 public swapThreshold = (_totalSupply * 1) / 10000;
bool inSwap;
mapping(address => bool) public blacklists;
// modifiers
modifier swapping() {
inSwap = true;
_;
inSwap = false;
}
// constructor
constructor() payable Ownable(_msgSender()) {
marketingFeeReceiver = 0x5CE3d22595163c2Fd7066146CbED76C3f24Ac5B3;
lpFeeReceiver = 0x5CE3d22595163c2Fd7066146CbED76C3f24Ac5B3;
buybackFeeReceiver = 0x5CE3d22595163c2Fd7066146CbED76C3f24Ac5B3;
isTxLimitExempt[address(this)] = true;
isTxLimitExempt[address(UNISWAP_V2_ROUTER)] = true;
isTxLimitExempt[marketingFeeReceiver] = true;
isTxLimitExempt[owner()] = true;
isFeeExempt[address(this)] = true;
isFeeExempt[marketingFeeReceiver] = true;
isFeeExempt[owner()] = true;
uint256 supplyForMarketing = (_totalSupply * 5) / 100;
uint256 supplyForLiquidity = (_totalSupply * 90) / 100;
uint256 supplyForOwner = (_totalSupply * 5) / 100;
_rOwned[marketingFeeReceiver] = supplyForMarketing;
_rOwned[address(this)] = supplyForLiquidity;
_rOwned[owner()] = supplyForOwner;
emit Transfer(address(0), marketingFeeReceiver, supplyForMarketing);
emit Transfer(address(0), address(this), supplyForLiquidity);
emit Transfer(address(0), owner(), supplyForOwner);
}
receive() external payable {}
// ERC20
function approve(address spender, uint256 amount)
public
override
returns (bool)
{
_allowances[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function approveMax(address spender) external returns (bool) {
return approve(spender, type(uint256).max);
}
function transfer(address recipient, uint256 amount)
external
override
returns (bool)
{
return _transferFrom(msg.sender, recipient, amount);
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) external override returns (bool) {
if (_allowances[sender][msg.sender] != type(uint256).max) {
require(
_allowances[sender][msg.sender] >= amount,
"ERC20: insufficient allowance"
);
_allowances[sender][msg.sender] =
_allowances[sender][msg.sender] -
amount;
}
return _transferFrom(sender, recipient, amount);
}
// views
function totalSupply() external view override returns (uint256) {
return _totalSupply;
}
function decimals() external pure returns (uint8) {
return 18;
}
function name() external view returns (string memory) {
return _name;
}
function symbol() external view returns (string memory) {
return _symbol;
}
function balanceOf(address account) public view override returns (uint256) {
return tokenFromReflection(_rOwned[account]);
}
function allowance(address holder, address spender)
external
view
override
returns (uint256)
{
return _allowances[holder][spender];
}
function tokensToProportion(uint256 tokens) public view returns (uint256) {
return (tokens * _totalProportion) / _totalSupply;
}
function tokenFromReflection(uint256 proportion)
public
view
returns (uint256)
{
return (proportion * _totalSupply) / _totalProportion;
}
function getCirculatingSupply() public view returns (uint256) {
return _totalSupply - balanceOf(DEAD) - balanceOf(ZERO);
}
// owners
function launchToken(address _owner) external onlyOwner {
require(!launched, "Already launched.");
UNISWAP_V2_PAIR = IUniswapV2Factory(UNISWAP_V2_ROUTER.factory())
.createPair(address(this), UNISWAP_V2_ROUTER.WETH());
_allowances[address(this)][address(UNISWAP_V2_ROUTER)] = type(uint256)
.max;
_allowances[address(this)][address(UNISWAP_V2_PAIR)] = type(uint256)
.max;
_allowances[address(this)][_owner] = type(uint256).max;
IERC20(UNISWAP_V2_PAIR).approve(
address(UNISWAP_V2_ROUTER),
type(uint256).max
);
UNISWAP_V2_ROUTER.addLiquidityETH{value: address(this).balance}(
address(this),
balanceOf(address(this)),
0,
0,
_owner,
block.timestamp
);
claimingFees = true;
limitsEnabled = true;
launched = true;
}
function clearStuckBalance() external onlyOwner {
(bool success, ) = payable(msg.sender).call{
value: address(this).balance
}("");
require(success);
}
function clearStuckToken() external onlyOwner {
_transferFrom(address(this), msg.sender, balanceOf(address(this)));
}
function setSwapBackSettings(bool _enabled, uint256 _amount)
external
onlyOwner
{
claimingFees = _enabled;
swapThreshold = _amount;
}
function changeFees(
uint8 reflectionFeeBuy,
uint8 marketingFeeBuy,
uint8 lpFeeBuy,
uint8 buybackFeeBuy,
uint8 burnFeeBuy,
uint8 reflectionFeeSell,
uint8 marketingFeeSell,
uint8 lpFeeSell,
uint8 buybackFeeSell,
uint8 burnFeeSell
) external onlyOwner {
uint128 __totalBuyFee = reflectionFeeBuy +
marketingFeeBuy +
lpFeeBuy +
buybackFeeBuy +
burnFeeBuy;
uint128 __totalSellFee = reflectionFeeSell +
marketingFeeSell +
lpFeeSell +
buybackFeeSell +
burnFeeSell;
require(__totalBuyFee <= MAX_FEE, "Buy fees too high");
require(__totalSellFee <= MAX_FEE, "Sell fees too high");
buyFee = Fee({
reflection: reflectionFeeBuy,
marketing: reflectionFeeBuy,
lp: reflectionFeeBuy,
buyback: reflectionFeeBuy,
burn: burnFeeBuy,
total: __totalBuyFee
});
sellFee = Fee({
reflection: reflectionFeeSell,
marketing: reflectionFeeSell,
lp: reflectionFeeSell,
buyback: reflectionFeeSell,
burn: burnFeeSell,
total: __totalSellFee
});
}
function setIsFeeExempt(address holder, bool exempt) external onlyOwner {
isFeeExempt[holder] = exempt;
}
function setIsTxLimitExempt(address holder, bool exempt)
external
onlyOwner
{
isTxLimitExempt[holder] = exempt;
}
function setFeeReceivers(
address m_,
address lp_,
address b_
) external onlyOwner {
marketingFeeReceiver = m_;
lpFeeReceiver = lp_;
buybackFeeReceiver = b_;
}
function setMaxTxBasisLimit(uint256 p_) external onlyOwner {
_maxTxAmount = (_totalSupply * p_) / 10000;
}
function setLimitsEnabled(bool e_) external onlyOwner {
limitsEnabled = e_;
}
function blacklist(address _address, bool _isBlacklisting)
external
onlyOwner
{
blacklists[_address] = _isBlacklisting;
}
// private
function _transferFrom(
address sender,
address recipient,
uint256 amount
) internal returns (bool) {
require(!blacklists[recipient] && !blacklists[sender], "Blacklisted");
if (inSwap) {
return _basicTransfer(sender, recipient, amount);
}
if (
limitsEnabled &&
!isTxLimitExempt[sender] &&
!isTxLimitExempt[recipient]
) {
require(
amount <= _maxTxAmount,
"Transfer amount exceeds the maxTxAmount."
);
}
if (_shouldSwapBack()) {
_swapBack();
}
uint256 proportionAmount = tokensToProportion(amount);
require(_rOwned[sender] >= proportionAmount, "Insufficient Balance");
_rOwned[sender] = _rOwned[sender] - proportionAmount;
uint256 proportionReceived = _shouldTakeFee(sender, recipient)
? _takeFeeInProportions(
sender == UNISWAP_V2_PAIR ? true : false,
sender,
proportionAmount
)
: proportionAmount;
_rOwned[recipient] = _rOwned[recipient] + proportionReceived;
emit Transfer(
sender,
recipient,
tokenFromReflection(proportionReceived)
);
return true;
}
function _basicTransfer(
address sender,
address recipient,
uint256 amount
) internal returns (bool) {
uint256 proportionAmount = tokensToProportion(amount);
require(_rOwned[sender] >= proportionAmount, "Insufficient Balance");
_rOwned[sender] = _rOwned[sender] - proportionAmount;
_rOwned[recipient] = _rOwned[recipient] + proportionAmount;
emit Transfer(sender, recipient, amount);
return true;
}
function _takeFeeInProportions(
bool buying,
address sender,
uint256 proportionAmount
) internal returns (uint256) {
Fee memory __buyFee = buyFee;
Fee memory __sellFee = sellFee;
uint256 proportionFeeAmount = buying == true
? (proportionAmount * __buyFee.total) / 100
: (proportionAmount * __sellFee.total) / 100;
// reflect
uint256 proportionReflected = buying == true
? (proportionFeeAmount * __buyFee.reflection) / __buyFee.total
: (proportionFeeAmount * __sellFee.reflection) / __sellFee.total;
_totalProportion = _totalProportion - proportionReflected;
// take fees
uint256 _proportionToContract = proportionFeeAmount -
proportionReflected;
if (_proportionToContract > 0) {
_rOwned[address(this)] =
_rOwned[address(this)] +
_proportionToContract;
emit Transfer(
sender,
address(this),
tokenFromReflection(_proportionToContract)
);
}
emit Reflect(proportionReflected, _totalProportion);
return proportionAmount - proportionFeeAmount;
}
function _shouldSwapBack() internal view returns (bool) {
return
msg.sender != UNISWAP_V2_PAIR &&
!inSwap &&
claimingFees &&
balanceOf(address(this)) >= swapThreshold;
}
function _swapBack() internal swapping {
Fee memory __sellFee = sellFee;
uint256 __swapThreshold = swapThreshold;
uint256 amountToBurn = (__swapThreshold * __sellFee.burn) /
__sellFee.total;
uint256 amountToSwap = __swapThreshold - amountToBurn;
approve(address(UNISWAP_V2_ROUTER), amountToSwap);
// burn
_transferFrom(address(this), DEAD, amountToBurn);
// swap
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = UNISWAP_V2_ROUTER.WETH();
UNISWAP_V2_ROUTER.swapExactTokensForETHSupportingFeeOnTransferTokens(
amountToSwap,
0,
path,
address(this),
block.timestamp
);
uint256 amountETH = address(this).balance;
uint256 totalSwapFee = __sellFee.total -
__sellFee.reflection -
__sellFee.burn;
uint256 amountETHMarketing = (amountETH * __sellFee.marketing) /
totalSwapFee;
uint256 amountETHLP = (amountETH * __sellFee.lp) / totalSwapFee;
uint256 amountETHBuyback = (amountETH * __sellFee.buyback) /
totalSwapFee;
// send
(bool tmpSuccess, ) = payable(marketingFeeReceiver).call{
value: amountETHMarketing
}("");
(tmpSuccess, ) = payable(lpFeeReceiver).call{value: amountETHLP}("");
(tmpSuccess, ) = payable(buybackFeeReceiver).call{
value: amountETHBuyback
}("");
}
function _shouldTakeFee(address sender, address recipient)
internal
view
returns (bool)
{
return !isFeeExempt[sender] && !isFeeExempt[recipient];
}
}