Contract Name:
SaitamaMoon
Contract Source Code:
File 1 of 1 : SaitamaMoon
// SPDX-License-Identifier: Unlicensed
// https://t.me/saitamamooneth
// https://saitamamoon.io/
// https://discord.gg/KzEYs4RT
//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
pragma solidity ^0.6.12;
interface IERC20 {
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount)
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 `amount` 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 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool);
/**
* @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 Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming languages.
* `SafeMath` restores this intuition by reverting the transaction when an
* operation overflows.
*
* Using this library instead of the unchecked operations eliminates an entire
* class of bugs, so it's recommended to use it always.
*/
library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly {
codehash := extcodehash(account)
}
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(
address(this).balance >= amount,
"Address: insufficient balance"
);
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{value: amount}("");
require(
success,
"Address: unable to send value, recipient may have reverted"
);
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain`call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data)
internal
returns (bytes memory)
{
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
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"
);
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
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"
);
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(
address target,
bytes memory data,
uint256 weiValue,
string memory errorMessage
) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{value: weiValue}(
data
);
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
abstract contract Context {
function _msgSender() internal view virtual returns (address payable) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes memory) {
this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
return msg.data;
}
}
contract Ownable is Context {
address private _owner;
address private _previousOwner;
uint256 private _lockTime;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = 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 {
require(
newOwner != address(0),
"Ownable: new owner is the zero address"
);
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
function geUnlockTime() public view returns (uint256) {
return _lockTime;
}
//Locks the contract for owner for the amount of time provided
function lock(uint256 time) public virtual onlyOwner {
_previousOwner = _owner;
_owner = address(0);
_lockTime = now + time;
emit OwnershipTransferred(_owner, address(0));
}
//Unlocks the contract for owner when _lockTime is exceeds
function unlock() public virtual {
require(
_previousOwner == msg.sender,
"You don't have permission to unlock"
);
require(now > _lockTime, "Contract is locked until 7 days");
emit OwnershipTransferred(_owner, _previousOwner);
_owner = _previousOwner;
}
}
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;
}
contract SaitamaMoon is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping(address => bool) bots;
mapping(address => uint256) private rOwned;
mapping(address => uint256) private tOwned;
mapping(address => mapping(address => uint256)) private allowances;
mapping(address => bool) private isExcludedFromFees;
mapping(address => bool) private isExcludedFromReflections;
address[] private _excluded;
uint256 private constant MAX = ~uint256(0);
uint256 private tTotal = 1000000000 * 10**6 * 10**9;
uint256 private rTotal = (MAX - (MAX % tTotal));
uint256 private tFeeTotal;
uint256 public numHolders = 0;
uint256 public burnedTotal = 0;
uint256 public reflectionTax = 0; // set to 2 after launch
uint256 private previousReflectionTax = reflectionTax;
uint256 public marketingTax = 0; //set to 6 after launch
uint256 private previousMarketingTax = marketingTax;
uint256 public burnTax = 0; //set to 2 after launch
uint256 private previousBurnTax = burnTax;
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
address payable private marketingFeeBeneficiary;
bool inSwap;
bool public swapEnabled = false;
uint256 public maxTransactionAmount = 5000000 * 10**6 * 10**9;
uint256 private numTokensToSellForMarketing = 500000 * 10**6 * 10**9;
event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
event SwapEnabledUpdated(bool enabled);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);
event BurnedTokens(uint256 tokensBurned);
modifier lockTheSwap() {
inSwap = true;
_;
inSwap = false;
}
constructor() public {
rOwned[_msgSender()] = rTotal;
//exclude owner and this contract from fee
marketingFeeBeneficiary = payable(owner());
isExcludedFromFees[owner()] = true;
isExcludedFromFees[address(this)] = true;
excludeFromReward(0x000000000000000000000000000000000000dEaD);
emit Transfer(address(0), _msgSender(), tTotal);
}
function setRouterAddress(address _router) external onlyOwner {
uniswapV2Router = IUniswapV2Router02(_router);
}
function setPairAddress(address _pair) external onlyOwner {
uniswapV2Pair = _pair;
}
function updateMarketingFeeBeneficiary(address _newBeneficiary) external {
require(msg.sender == marketingFeeBeneficiary, "Forbidden");
marketingFeeBeneficiary = payable(_newBeneficiary);
}
function updateTokensRequiredForEthSwap(uint256 _tokensRequired) external {
require(msg.sender == marketingFeeBeneficiary, "Forbidden");
numTokensToSellForMarketing = _tokensRequired;
}
function updateBots(address[] memory _addresses, bool _add)
external
onlyOwner
{
if (_add) {
for (uint256 i = 0; i < _addresses.length; i++) {
bots[_addresses[i]] = true;
}
} else {
for (uint256 i = 0; i < _addresses.length; i++) {
bots[_addresses[i]] = false;
}
}
}
function name() public view returns (string memory) {
return "Saitama Moon";
}
function symbol() public view returns (string memory) {
return "SAITAMAMOON";
}
function decimals() public view returns (uint8) {
return 9;
}
function totalSupply() public view override returns (uint256) {
return tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
if (isExcludedFromReflections[account]) {
return tOwned[account];
}
return tokenFromReflection(rOwned[account]);
}
function transfer(address recipient, uint256 amount)
public
override
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender)
public
view
override
returns (uint256)
{
return allowances[owner][spender];
}
function approve(address spender, uint256 amount)
public
override
returns (bool)
{
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
allowances[sender][_msgSender()].sub(
amount,
"ERC20: transfer amount exceeds allowance"
)
);
return true;
}
function burn(uint256 _amount) external onlyOwner {
require(_amount <= burnedTotal);
burnedTotal = burnedTotal.sub(_amount);
tOwned[0x000000000000000000000000000000000000dEaD] = tOwned[
0x000000000000000000000000000000000000dEaD
].add(_amount);
emit Transfer(
address(this),
0x000000000000000000000000000000000000dEaD,
_amount
);
}
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 isExcludedFromReward(address account) public view returns (bool) {
return isExcludedFromReflections[account];
}
function totalFees() public view returns (uint256) {
return tFeeTotal;
}
function deliver(uint256 tAmount) public {
address sender = _msgSender();
require(
!isExcludedFromReflections[sender],
"Excluded addresses cannot call this function"
);
(uint256 rAmount, , , , , , ) = _getValues(tAmount);
rOwned[sender] = rOwned[sender].sub(rAmount);
rTotal = rTotal.sub(rAmount);
tFeeTotal = tFeeTotal.add(tAmount);
}
function reflectionFromToken(uint256 tAmount, bool deductTransferFee)
public
view
returns (uint256)
{
require(tAmount <= tTotal, "Amount must be less than supply");
if (!deductTransferFee) {
(uint256 rAmount, , , , , , ) = _getValues(tAmount);
return rAmount;
} else {
(, uint256 rTransferAmount, , , , , ) = _getValues(tAmount);
return rTransferAmount;
}
}
function tokenFromReflection(uint256 rAmount)
public
view
returns (uint256)
{
require(
rAmount <= rTotal,
"Amount must be less than total reflections"
);
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
function excludeFromReward(address account) public onlyOwner {
require(
!isExcludedFromReflections[account],
"Account is already excluded"
);
if (rOwned[account] > 0) {
tOwned[account] = tokenFromReflection(rOwned[account]);
}
isExcludedFromReflections[account] = true;
_excluded.push(account);
}
function includeInReward(address account) external onlyOwner {
require(
isExcludedFromReflections[account],
"Account is already excluded"
);
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
tOwned[account] = 0;
isExcludedFromReflections[account] = false;
_excluded.pop();
break;
}
}
}
function excludeFromFee(address account) public onlyOwner {
isExcludedFromFees[account] = true;
}
function includeInFee(address account) public onlyOwner {
isExcludedFromFees[account] = false;
}
function setReflectionFeePercent(uint256 taxFee) external onlyOwner {
reflectionTax = taxFee;
}
function setMarketingFeePercent(uint256 liquidityFee) external onlyOwner {
marketingTax = liquidityFee;
}
function setBurnFeePercent(uint256 _burnTax) external onlyOwner {
burnTax = _burnTax;
}
function setMaxTransactionPercent(uint256 _maxTxPercent)
external
onlyOwner
{
maxTransactionAmount = tTotal.mul(_maxTxPercent).div(10**2);
}
function setSwapEnabled(bool _enabled) public onlyOwner {
swapEnabled = _enabled;
emit SwapEnabledUpdated(_enabled);
}
//to recieve ETH from uniswapV2Router when swaping
receive() external payable {}
function reflectionFee(uint256 rFee, uint256 tFee) private {
rTotal = rTotal.sub(rFee);
tFeeTotal = tFeeTotal.add(tFee);
}
function _getValues(uint256 tAmount)
private
view
returns (
uint256,
uint256,
uint256,
uint256,
uint256,
uint256,
uint256
)
{
(
uint256 tTransferAmount,
uint256 tFee,
uint256 tMarketing,
uint256 tBurn
) = getTaxedValues(tAmount);
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(
tAmount,
tFee,
tMarketing,
tBurn,
_getRate()
);
return (
rAmount,
rTransferAmount,
rFee,
tTransferAmount,
tFee,
tMarketing,
tBurn
);
}
function getTaxedValues(uint256 _untaxedAmount)
private
view
returns (
uint256,
uint256,
uint256,
uint256
)
{
uint256 rFee = calculateReflectionFee(_untaxedAmount);
uint256 marketingFee = calculateMarketingFee(_untaxedAmount);
uint256 burnFee = calculateBurnFee(_untaxedAmount);
uint256 taxedAmount = _untaxedAmount
.sub(rFee)
.sub(marketingTax)
.sub(burnFee);
return (taxedAmount, rFee, marketingFee, burnFee);
}
function _getRValues(
uint256 tAmount,
uint256 tFee,
uint256 tMarketing,
uint256 tBurn,
uint256 currentRate
)
private
pure
returns (
uint256,
uint256,
uint256
)
{
uint256 rAmount = tAmount.mul(currentRate);
uint256 rReflection = tFee.mul(currentRate);
uint256 rMarketing = tMarketing.mul(currentRate);
uint256 rBurn = tBurn.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rReflection).sub(rMarketing).sub(
rBurn
);
return (rAmount, rTransferAmount, rReflection);
}
function _getRate() private view returns (uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function _getCurrentSupply() private view returns (uint256, uint256) {
uint256 rSupply = rTotal;
uint256 tSupply = tTotal;
for (uint256 i = 0; i < _excluded.length; i++) {
if (
rOwned[_excluded[i]] > rSupply || tOwned[_excluded[i]] > tSupply
) return (rTotal, tTotal);
rSupply = rSupply.sub(rOwned[_excluded[i]]);
tSupply = tSupply.sub(tOwned[_excluded[i]]);
}
if (rSupply < rTotal.div(tTotal)) return (rTotal, tTotal);
return (rSupply, tSupply);
}
function takeMarketingFee(uint256 tLiquidity) private {
uint256 currentRate = _getRate();
uint256 rLiquidity = tLiquidity.mul(currentRate);
rOwned[address(this)] = rOwned[address(this)].add(rLiquidity);
if (isExcludedFromReflections[address(this)])
tOwned[address(this)] = tOwned[address(this)].add(tLiquidity);
}
function takeBurnFee(uint256 _fee) private {
burnedTotal = burnedTotal.add(_fee);
emit BurnedTokens(_fee);
}
function calculateReflectionFee(uint256 _amount)
private
view
returns (uint256)
{
return _amount.mul(reflectionTax).div(10**2);
}
function calculateMarketingFee(uint256 _amount)
private
view
returns (uint256)
{
return _amount.mul(marketingTax).div(10**2);
}
function calculateBurnFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(burnTax).div(10**2);
}
function removeAllFee() private {
if (reflectionTax == 0 && marketingTax == 0 && burnTax == 0) return;
previousReflectionTax = reflectionTax;
previousMarketingTax = marketingTax;
previousBurnTax = burnTax;
reflectionTax = 0;
marketingTax = 0;
burnTax = 0;
}
function restoreAllFee() private {
reflectionTax = previousReflectionTax;
marketingTax = previousMarketingTax;
burnTax = previousBurnTax;
}
function isExcludedFromFee(address account) public view returns (bool) {
return isExcludedFromFees[account];
}
function _approve(
address owner,
address spender,
uint256 amount
) private {
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 _transfer(
address from,
address to,
uint256 amount
) private {
if (balanceOf(to) == 0 && amount > 0) {
numHolders += 1;
}
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(!(bots[from] || bots[to]), "Saitama: Blacklisted from trades");
require(amount > 0, "Transfer amount must be greater than zero");
if (from != owner() && to != owner())
require(
amount <= maxTransactionAmount,
"Transfer amount exceeds the maxTxAmount."
);
if (
(balanceOf(address(this)) >= numTokensToSellForMarketing) &&
!inSwap &&
from != uniswapV2Pair &&
swapEnabled
) {
swapTokensForEth(numTokensToSellForMarketing);
}
//transfer amount, it will take tax, burn, liquidity fee
_tokenTransfer(
from,
to,
amount,
!(isExcludedFromFees[from] || isExcludedFromFees[to])
);
if (balanceOf(from) == 0 && amount > 0) {
numHolders -= 1;
}
}
function manualSwapTokensForEth(uint256 _tokenAmount) external lockTheSwap {
require(msg.sender == marketingFeeBeneficiary, "Forbidden");
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), _tokenAmount);
// make the swap
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
_tokenAmount,
0, // accept any amount of ETH
path,
marketingFeeBeneficiary,
block.timestamp
);
}
function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
// make the swap
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
marketingFeeBeneficiary,
block.timestamp
);
}
function recoverETH() external onlyOwner {
payable(owner()).transfer(address(this).balance);
}
//this method is responsible for taking all fee, if takeFee is true
function _tokenTransfer(
address sender,
address recipient,
uint256 amount,
bool takeFee
) private {
if (!takeFee) {
removeAllFee();
}
if (
isExcludedFromReflections[sender] &&
!isExcludedFromReflections[recipient]
) {
_transferFromExcluded(sender, recipient, amount);
} else if (
!isExcludedFromReflections[sender] &&
isExcludedFromReflections[recipient]
) {
_transferToExcluded(sender, recipient, amount);
} else if (
!isExcludedFromReflections[sender] &&
!isExcludedFromReflections[recipient]
) {
_transferStandard(sender, recipient, amount);
} else if (
isExcludedFromReflections[sender] &&
isExcludedFromReflections[recipient]
) {
_transferBothExcluded(sender, recipient, amount);
} else {
_transferStandard(sender, recipient, amount);
}
if (!takeFee) {
restoreAllFee();
}
}
function _transferBothExcluded(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity,
uint256 tBurn
) = _getValues(tAmount);
tOwned[sender] = tOwned[sender].sub(tAmount);
rOwned[sender] = rOwned[sender].sub(rAmount);
tOwned[recipient] = tOwned[recipient].add(tTransferAmount);
rOwned[recipient] = rOwned[recipient].add(rTransferAmount);
takeMarketingFee(tLiquidity);
takeBurnFee(tBurn);
reflectionFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferStandard(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity,
uint256 tBurn
) = _getValues(tAmount);
rOwned[sender] = rOwned[sender].sub(rAmount);
rOwned[recipient] = rOwned[recipient].add(rTransferAmount);
takeMarketingFee(tLiquidity);
takeBurnFee(tBurn);
reflectionFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferToExcluded(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity,
uint256 tBurn
) = _getValues(tAmount);
rOwned[sender] = rOwned[sender].sub(rAmount);
tOwned[recipient] = tOwned[recipient].add(tTransferAmount);
rOwned[recipient] = rOwned[recipient].add(rTransferAmount);
takeMarketingFee(tLiquidity);
takeBurnFee(tBurn);
reflectionFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferFromExcluded(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity,
uint256 burnFee
) = _getValues(tAmount);
tOwned[sender] = tOwned[sender].sub(tAmount);
rOwned[sender] = rOwned[sender].sub(rAmount);
rOwned[recipient] = rOwned[recipient].add(rTransferAmount);
takeBurnFee(burnFee);
takeMarketingFee(tLiquidity);
reflectionFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
}