Contract Source Code:
File 1 of 1 : BullRun
// SPDX-License-Identifier: Unlicensed
pragma solidity ^0.8.9;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
// MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.0;
/**
* @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 amount of tokens in existence.
*/
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 `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, 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 `from` to `to` 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 from,
address to,
uint256 amount
) external returns (bool);
}
// MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol)
pragma solidity ^0.8.1;
/**
* @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
* ====
*
* [IMPORTANT]
* ====
* You shouldn't rely on `isContract` to protect against flash loan attacks!
*
* Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
* like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
* constructor.
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize/address.code.length, which returns 0
// for contracts in construction, since the code is only stored at the end
// of the constructor execution.
return account.code.length > 0;
}
/**
* @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://consensys.net/diligence/blog/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");
(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 functionCallWithValue(target, data, 0, "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");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
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);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
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);
}
/**
* @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
* the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
*
* _Available since v4.8._
*/
function verifyCallResultFromTarget(
address target,
bool success,
bytes memory returndata,
string memory errorMessage
) internal view returns (bytes memory) {
if (success) {
if (returndata.length == 0) {
// only check isContract if the call was successful and the return data is empty
// otherwise we already know that it was a contract
require(isContract(target), "Address: call to non-contract");
}
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
/**
* @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason or using the provided one.
*
* _Available since v4.3._
*/
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 {
// 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
/// @solidity memory-safe-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
// MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)
pragma solidity ^0.8.0;
/**
* @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.
*
* By default, the owner account will be the one that deploys the contract. 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;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
_transferOwnership(_msgSender());
}
/**
* @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 {
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 {
_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 {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_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);
}
}
pragma solidity >=0.6.2;
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,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function removeLiquidityETH(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountToken, uint amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountA, uint amountB);
function removeLiquidityETHWithPermit(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountToken, uint amountETH);
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapTokensForExactTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
pragma solidity >=0.5.0;
interface IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address pair, uint);
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(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);
function createPair(address tokenA, address tokenB) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
contract BullRunFeeHandler is Ownable {
IUniswapV2Router02 public immutable uniswapV2Router;
IERC20 public usdc;
IERC20 public brlToken;
address public marketingWallet;
address public opsWallet;
address public farmWallet;
event SwapAndLiquify(uint256 tokensSwapped,uint256 ethReceived,uint256 tokensIntoLiqudity);
constructor(address _brlToken, address _marketingWallet, address _opsWallet, address _farmWallet) {
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
uniswapV2Router = _uniswapV2Router;
brlToken = IERC20(_brlToken);
marketingWallet = _marketingWallet;
opsWallet = _opsWallet;
farmWallet = _farmWallet;
usdc = IERC20(0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48);
IERC20(usdc).approve(address(_uniswapV2Router), type(uint256).max);
}
function processFees(uint256 liquidityTokens, uint256 opsTokens, uint256 marketingTokens, uint256 farmTokens) external onlyOwner {
uint256 half = liquidityTokens / 2;
uint256 otherHalf = liquidityTokens - half;
uint256 total = half + opsTokens + marketingTokens + farmTokens;
IERC20(brlToken).approve(address(uniswapV2Router), total + otherHalf);
address[] memory path = new address[](2);
path[0] = address(brlToken);
path[1] = address(usdc);
// make the swap
uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(
total,
0, // accept any amount of USDC
path,
address(this),
block.timestamp
);
uint256 usdcBalance = IERC20(usdc).balanceOf(address(this));
uint256 liquidity = usdcBalance * half / total;
uint256 marketing = usdcBalance * marketingTokens / total;
uint256 ops = usdcBalance * opsTokens / total;
uint256 farm = usdcBalance - liquidity - marketing - ops;
uniswapV2Router.addLiquidity(
address(brlToken),
address(usdc),
otherHalf,
liquidity,
0,
0,
address(0xdead),
block.timestamp
);
emit SwapAndLiquify(half, liquidity, otherHalf);
usdc.transfer(marketingWallet, marketing);
usdc.transfer(opsWallet, ops);
usdc.transfer(farmWallet, farm);
}
function updateMarketingWallet(address newWallet) external onlyOwner {
marketingWallet = newWallet;
}
function updateOpsWallet(address newWallet) external onlyOwner {
opsWallet = newWallet;
}
function updateFarmWallet(address newWallet) external onlyOwner {
farmWallet = newWallet;
}
}
error InsufficientAllowance();
error InvalidInput();
error InvalidTransfer(address from, address to);
error TransferDelayEnabled(uint256 currentBlock, uint256 enabledBlock);
error ExceedsMaxTxAmount(uint256 attempt, uint256 max);
error ExceedsMaxWalletAmount(uint256 attempt, uint256 max);
error InvalidPairAddress();
error InvalidConfiguration();
contract BullRun is Context, IERC20, Ownable {
using Address for address;
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) public _isExcludedMaxTransactionAmount;
mapping (address => bool) private _isExcluded;
address[] private _excluded;
uint256 private constant MAX = ~uint256(0);
uint256 private _tTotal = 10**6 * 10**18; //1 million
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
string private _name = "BullRun";
string private _symbol = "BRL";
uint8 private _decimals = 18;
IUniswapV2Router02 public immutable uniswapV2Router;
address public immutable uniswapV2Pair;
BullRunFeeHandler public brlFeeHandler;
mapping (address => bool) public automatedMarketMakerPairs;
IERC20 public usdc;
bool private swapping;
bool public swapEnabled;
uint256 public tokensForLiquidity;
uint256 public tokensForOps;
uint256 public tokensForMarketing;
uint256 public tokensForFarmRewards;
mapping(address => uint256) private _holderLastTransferTimestamp;
uint256 public maxTransactionAmount = 5000 * 10**18; //0.5% of total supply
uint256 public swapTokensAtAmount = 500 * 10**18; //0.05% of total supply
uint256 public maxWallet = 10000 * 10**18; //1% of total supply;
uint256 public delay = 5;
event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
event SwapAndLiquifyEnabledUpdated(bool enabled);
event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
event UpdateFeeHandler(address indexed newAddress, address indexed oldAddress);
constructor (address _marketingWallet, address _opsWallet, address _farmWallet) {
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
excludeFromMaxTransaction(address(_uniswapV2Router), true);
uniswapV2Router = _uniswapV2Router;
usdc = IERC20(0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), address(usdc));
excludeFromMaxTransaction(address(uniswapV2Pair), true);
_setAutomatedMarketMakerPair(address(uniswapV2Pair), true);
brlFeeHandler = new BullRunFeeHandler(address(this), _marketingWallet, _opsWallet, _farmWallet);
_isExcludedFromFees[owner()] = true;
_isExcludedFromFees[address(this)] = true;
_isExcludedFromFees[address(brlFeeHandler)] = true;
_isExcludedFromFees[address(0xdead)] = true;
_isExcludedMaxTransactionAmount[owner()] = true;
_isExcludedMaxTransactionAmount[address(this)] = true;
_isExcludedMaxTransactionAmount[address(brlFeeHandler)] = true;
_isExcludedMaxTransactionAmount[address(0xdead)] = true;
_approve(address(this), address(uniswapV2Router), type(uint256).max);
_rOwned[_msgSender()] = _rTotal;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
if (_isExcluded[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) {
address spender = _msgSender();
uint256 currentAllowance = _allowances[sender][spender];
if (currentAllowance != type(uint256).max) {
if (currentAllowance < amount) {
revert InsufficientAllowance();
}
unchecked {
_approve(sender, spender, currentAllowance - amount);
}
}
_transfer(sender, recipient, amount);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
address owner = _msgSender();
uint256 currentAllowance = _allowances[_msgSender()][spender];
if (currentAllowance < subtractedValue) {
revert InvalidInput();
}
unchecked {
_approve(owner, spender, currentAllowance - subtractedValue);
}
return true;
}
function isExcludedFromReward(address account) public view returns (bool) {
return _isExcluded[account];
}
function totalFees() public view returns (uint256) {
return _tFeeTotal;
}
function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
if (rAmount > _rTotal) {
revert InvalidInput();
}
uint256 currentRate = _getRate();
return rAmount / currentRate;
}
function excludeFromReward(address account) public onlyOwner() {
if (_isExcluded[account]) {
revert InvalidInput();
}
if(_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcluded[account] = true;
_excluded.push(account);
}
function includeInReward(address account) public onlyOwner() {
if (!_isExcluded[account]) {
revert InvalidInput();
}
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
_tOwned[account] = 0;
_isExcluded[account] = false;
_excluded.pop();
break;
}
}
}
function excludeFromFees(address account) public onlyOwner {
_isExcludedFromFees[account] = true;
}
function includeInFees(address account) public onlyOwner {
_isExcludedFromFees[account] = false;
}
function setMaxTxPercent(uint256 maxTxPercent) external onlyOwner() {
maxTransactionAmount = _tTotal * maxTxPercent / 100;
}
function setMaxWalletSize(uint256 maxWalletPercent) external onlyOwner() {
maxWallet = _tTotal * maxWalletPercent / 100;
}
function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
swapEnabled = _enabled;
emit SwapAndLiquifyEnabledUpdated(_enabled);
}
function _getRate() private view returns(uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply / 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 -= _rOwned[_excluded[i]];
tSupply -= _tOwned[_excluded[i]];
}
if (rSupply < _rTotal / _tTotal) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
function isExcludedFromFees(address account) public view returns(bool) {
return _isExcludedFromFees[account];
}
function _approve(address owner, address spender, uint256 amount) private {
if (owner == address(0) || spender == address(0)) {
revert InvalidInput();
}
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(
address from,
address to,
uint256 amount
) private {
if (from == address(0) || to == address(0)) {
revert InvalidTransfer(from, to);
}
if(amount == 0) {
emit Transfer(from, to, amount);
return;
}
if (
from != owner() &&
to != owner() &&
to != address(0) &&
to != address(0xdead) &&
!swapping
){
if (automatedMarketMakerPairs[from] || automatedMarketMakerPairs[to]) {
uint256 delayedUntil = _holderLastTransferTimestamp[tx.origin];
if (delayedUntil > block.number) {
revert TransferDelayEnabled(block.number, delayedUntil);
}
_holderLastTransferTimestamp[tx.origin] = block.number + delay;
}
if (automatedMarketMakerPairs[from] && !_isExcludedMaxTransactionAmount[to]) { //buys
if (amount > maxTransactionAmount) {
revert ExceedsMaxTxAmount(amount, maxTransactionAmount);
}
uint256 potentialBalance = amount + balanceOf(to);
if (potentialBalance > maxWallet) {
revert ExceedsMaxWalletAmount(potentialBalance, maxWallet);
}
} else if (automatedMarketMakerPairs[to] && !_isExcludedMaxTransactionAmount[from]) { //sells
if (amount > maxTransactionAmount) {
revert ExceedsMaxTxAmount(amount, maxTransactionAmount);
}
} else if(!_isExcludedMaxTransactionAmount[to]){
uint256 potentialBalance = amount + balanceOf(to);
if (potentialBalance > maxWallet) {
revert ExceedsMaxWalletAmount(potentialBalance, maxWallet);
}
}
}
bool canSwap = balanceOf(address(brlFeeHandler)) >= swapTokensAtAmount;
if (
canSwap &&
!swapping &&
swapEnabled &&
!automatedMarketMakerPairs[from] &&
!_isExcludedFromFees[from] &&
!_isExcludedFromFees[to]
) {
swapping = true;
brlFeeHandler.processFees(tokensForLiquidity, tokensForOps, tokensForMarketing, tokensForFarmRewards);
tokensForLiquidity = 0;
tokensForMarketing = 0;
tokensForOps = 0;
tokensForFarmRewards = 0;
swapping = false;
}
uint256 currentRate = _getRate();
uint256 rAmount = amount * currentRate;
uint256 rTransferAmount = rAmount;
uint256 tTransferAmount = amount;
if (!_isExcludedFromFees[from] && !_isExcludedFromFees[to]) {
uint256 rBurn;
uint256 rRewards;
uint256 tRewards;
uint256 tBurn;
uint256 tRemainingFees;
if (automatedMarketMakerPairs[to]) { //sell
tRewards = amount / 25;
tBurn = amount / 25;
tRemainingFees = amount * 2 / 25;
tokensForLiquidity += tRemainingFees / 4;
tokensForOps += tRemainingFees * 3 / 8;
tokensForMarketing += tRemainingFees / 4;
tokensForFarmRewards += tRemainingFees / 8;
} else if (automatedMarketMakerPairs[from]) { //buy
tRewards = amount * 3 / 100;
tBurn = amount * 3 / 100;
tRemainingFees = amount * 3 / 50;
tokensForLiquidity += tRemainingFees / 6;
tokensForOps += tRemainingFees / 3;
tokensForMarketing += tRemainingFees / 3;
tokensForFarmRewards += tRemainingFees / 6;
}
if (tRemainingFees > 0) {
//platform fees
uint256 rRemainingFees = tRemainingFees * currentRate;
_rOwned[address(brlFeeHandler)] += rRemainingFees;
if(_isExcluded[address(brlFeeHandler)])
_tOwned[address(brlFeeHandler)] += tRemainingFees;
emit Transfer(from, address(brlFeeHandler), tRemainingFees);
//burn fee
rBurn = tBurn * currentRate;
_rTotal -= rBurn;
_tTotal -= tBurn;
emit Transfer(from, address(0xdead), tBurn);
rRewards = tRewards * _getRate();
_rTotal -= rRewards;
_tFeeTotal += tRewards;
rTransferAmount -= (rRewards + rBurn + rRemainingFees);
tTransferAmount -= (tRewards + tBurn + tRemainingFees);
}
}
_rOwned[from] -= rAmount;
_rOwned[to] += rTransferAmount;
if (_isExcluded[from]) {
_tOwned[from] -= amount;
}
if (_isExcluded[to]) {
_tOwned[to] += tTransferAmount;
}
emit Transfer(from, to, tTransferAmount);
}
function updateDelayTime(uint256 newNum) external onlyOwner{
delay = newNum;
}
function setSwapAtAmount(uint256 amount) external onlyOwner {
swapTokensAtAmount = amount;
}
function excludeFromMaxTransaction(address updAds, bool isEx) public onlyOwner {
_isExcludedMaxTransactionAmount[updAds] = isEx;
}
function updateMarketingWallet(address newWallet) external onlyOwner {
brlFeeHandler.updateMarketingWallet(newWallet);
}
function updateOpsWallet(address newWallet) external onlyOwner {
brlFeeHandler.updateOpsWallet(newWallet);
}
function updateFarmWallet(address newWallet) external onlyOwner {
brlFeeHandler.updateFarmWallet(newWallet);
}
function setAutomatedMarketMakerPair(address pair, bool value) public onlyOwner {
if (pair == uniswapV2Pair) {
revert InvalidPairAddress();
}
_setAutomatedMarketMakerPair(pair, value);
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
automatedMarketMakerPairs[pair] = value;
if (value) excludeFromReward(pair);
else includeInReward(pair);
_isExcludedMaxTransactionAmount[pair] = value;
emit SetAutomatedMarketMakerPair(pair, value);
}
function updateFeeHandler(address newAddress) public onlyOwner {
if (newAddress == address(brlFeeHandler)) {
revert InvalidConfiguration();
}
BullRunFeeHandler newFeeHandler = BullRunFeeHandler(payable(newAddress));
if (newFeeHandler.owner() != address(this)) {
revert InvalidConfiguration();
}
excludeFromMaxTransaction(address(newFeeHandler), true);
excludeFromFees(address(newFeeHandler));
brlFeeHandler = newFeeHandler;
emit UpdateFeeHandler(newAddress, address(brlFeeHandler));
}
}