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QG [Quieroganar Audit Academy] Token

About QG

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A project dedicated to the creation of digital content with the aim of bringing information from the Crypto world to citizens. Among its many benefits, find the creation of smart contracts, KYCs, Audits, marketing plans and educational videos on platforms such as YouTube.

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Laser Scorebeta Last Audit: 10 August 2022

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Token is either risky or in presale. For presale 30+ is a fine score.

Quieroganar.swapETHForTokens(uint256) (#794-807) sends eth to arbitrary user
Dangerous calls:
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,deadAddress,block.timestamp.add(300)) (#801-806)
Quieroganar.addLiquidity(uint256,uint256) (#835-848) sends eth to arbitrary user
Dangerous calls:
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

Reentrancy in Quieroganar._transfer(address,address,uint256) (#715-760):
External calls:
- buyBackTokens(balance.div(100)) (#751)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,deadAddress,block.timestamp.add(300)) (#801-806)
- swapAndLiquify(swapTokensAtAmount) (#754)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#859-865)
External calls sending eth:
- buyBackTokens(balance.div(100)) (#751)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,deadAddress,block.timestamp.add(300)) (#801-806)
- swapAndLiquify(swapTokensAtAmount) (#754)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
- address(operationsAddress).transfer(operationsAmt) (#831)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,! (_isExcludedFromFee[from] || _isExcludedFromFee[to]),isSale) (#759)
- _rOwned[address(this)] += rOperations (#608)
- _rOwned[marketingAddress] += rMarketing (#639)
- _rOwned[address(this)] += rLiquidity (#629)
- _rOwned[address(this)] += rBuyback (#619)
- _rOwned[sender] = _rOwned[sender] - s.rAmount (#775)
- _rOwned[recipient] = _rOwned[recipient] + s.rTransferAmount (#776)
- _tokenTransfer(from,to,amount,! (_isExcludedFromFee[from] || _isExcludedFromFee[to]),isSale) (#759)
- _rTotal -= rRfi (#599)
- _tokenTransfer(from,to,amount,! (_isExcludedFromFee[from] || _isExcludedFromFee[to]),isSale) (#759)
- _tOwned[address(this)] += tLiquidity (#627)
- _tOwned[address(this)] += tBuyback (#617)
- _tOwned[address(this)] += tOperations (#606)
- _tOwned[marketingAddress] += tMarketing (#637)
- _tOwned[sender] = _tOwned[sender] - tAmount (#769)
- _tOwned[recipient] = _tOwned[recipient] + s.tTransferAmount (#772)
- swapAndLiquify(swapTokensAtAmount) (#754)
- swapping = true (#427)
- swapping = false (#429)
Apply the check-effects-interactions pattern.

Additional information: link

Quieroganar.rescueBEP20Tokens(address) (#918-920) ignores return value by IERC20(tokenAddress).transfer(msg.sender,IERC20(tokenAddress).balanceOf(address(this))) (#919)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.

Additional information: link


Combination 1: Reentrancy vulnerabilities + Functions that send Ether to arbitraty destination. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.


Combination 2: Unchecked transfer + Functions that send Ether to arbitraty destination. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.


Combination 3: Reentrancy vulnerabilities + Unchecked transfer vulnerability. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.


Unable to verify that contract auditor is trusted: Certik, Quantstamp, Hacken, Solidity, Paladinsec, Openzeppelin, Verichains


Contract ownership is not renounced (belongs to a wallet)

Quieroganar.swapAndLiquify(uint256) (#809-833) performs a multiplication on the result of a division:
-unitBalance = deltaBalance / (denominator - feeRates.liquidity) (#820)
-bnbToAddLiquidityWith = unitBalance * feeRates.liquidity (#821)
Quieroganar.swapAndLiquify(uint256) (#809-833) performs a multiplication on the result of a division:
-unitBalance = deltaBalance / (denominator - feeRates.liquidity) (#820)
-operationsAmt = unitBalance * 2 * feeRates.operations (#829)
Consider ordering multiplication before division.

Additional information: link

Reentrancy in Quieroganar.setRouterAddress(address) (#923-934):
External calls:
- pair = IFactory(_newRouter.factory()).createPair(address(this),_newRouter.WETH()) (#928)
State variables written after the call(s):
- router = _newRouter (#933)
Apply the check-effects-interactions pattern.

Additional information: link

Quieroganar._transfer(address,address,uint256).isSale (#756) is a local variable never initialized
Initialize all the variables. If a variable is meant to be initialized to zero, explicitly set it to zero to improve code readability.

Additional information: link

Quieroganar.addLiquidity(uint256,uint256) (#835-848) ignores return value by router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
Ensure that all the return values of the function calls are used.

Additional information: link

Quieroganar.allowance(address,address).owner (#474) shadows:
- Ownable.owner() (#269-271) (function)
Quieroganar._approve(address,address,uint256).owner (#708) shadows:
- Ownable.owner() (#269-271) (function)
Rename the local variables that shadow another component.

Additional information: link

Quieroganar.setMaxWalletPercent(uint256) (#574-578) should emit an event for:
- _maxWalletSize = _tTotal.mul(maxWallPercent).div(10 ** 2) (#575-577)
Quieroganar.setMaxBuyAndSellAmount(uint256,uint256) (#882-885) should emit an event for:
- maxBuyAmount = _maxBuyamount * 10 ** 9 (#883)
- maxSellAmount = _maxSellAmount * 10 ** 9 (#884)
Quieroganar.updateSwapTokensAtAmount(uint256) (#887-889) should emit an event for:
- swapTokensAtAmount = amount * 10 ** _decimals (#888)
Quieroganar.setBuybackUpperLimit(uint256) (#904-906) should emit an event for:
- buyBackUpperLimit = buyBackLimit * 10 ** 9 (#905)
Emit an event for critical parameter changes.

Additional information: link

Quieroganar.constructor(address)._pair (#434-435) lacks a zero-check on :
- pair = _pair (#438)
Check that the address is not zero.

Additional information: link

Reentrancy in Quieroganar._transfer(address,address,uint256) (#715-760):
External calls:
- buyBackTokens(balance.div(100)) (#751)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,deadAddress,block.timestamp.add(300)) (#801-806)
- swapAndLiquify(swapTokensAtAmount) (#754)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#859-865)
External calls sending eth:
- buyBackTokens(balance.div(100)) (#751)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,deadAddress,block.timestamp.add(300)) (#801-806)
- swapAndLiquify(swapTokensAtAmount) (#754)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
- address(operationsAddress).transfer(operationsAmt) (#831)
State variables written after the call(s):
- swapAndLiquify(swapTokensAtAmount) (#754)
- _allowances[owner][spender] = amount (#711)
- _tokenTransfer(from,to,amount,! (_isExcludedFromFee[from] || _isExcludedFromFee[to]),isSale) (#759)
- totFeesPaid.buyBack += tBuyback (#613)
- totFeesPaid.marketing += tMarketing (#633)
- totFeesPaid.operations += tOperations (#604)
- totFeesPaid.liquidity += tLiquidity (#623)
- totFeesPaid.rfi += tRfi (#600)
Reentrancy in Quieroganar.constructor(address) (#432-446):
External calls:
- _pair = IFactory(_router.factory()).createPair(address(this),_router.WETH()) (#434-435)
State variables written after the call(s):
- _isExcludedFromFee[owner()] = true (#441)
- _isExcludedFromFee[marketingAddress] = true (#442)
- _isExcludedFromFee[operationsAddress] = true (#443)
- _rOwned[owner()] = _rTotal (#440)
- pair = _pair (#438)
- router = _router (#437)
Reentrancy in Quieroganar.swapAndLiquify(uint256) (#809-833):
External calls:
- swapTokensForBNB(toSwap) (#817)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#859-865)
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#825)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
External calls sending eth:
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#825)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
State variables written after the call(s):
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#825)
- _allowances[owner][spender] = amount (#711)
Reentrancy in Quieroganar.transferFrom(address,address,uint256) (#483-487):
External calls:
- _transfer(sender,recipient,amount) (#484)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,deadAddress,block.timestamp.add(300)) (#801-806)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#859-865)
External calls sending eth:
- _transfer(sender,recipient,amount) (#484)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,deadAddress,block.timestamp.add(300)) (#801-806)
- address(operationsAddress).transfer(operationsAmt) (#831)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#485)
- _allowances[owner][spender] = amount (#711)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in Quieroganar._transfer(address,address,uint256) (#715-760):
External calls:
- buyBackTokens(balance.div(100)) (#751)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,deadAddress,block.timestamp.add(300)) (#801-806)
- swapAndLiquify(swapTokensAtAmount) (#754)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#859-865)
External calls sending eth:
- buyBackTokens(balance.div(100)) (#751)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,deadAddress,block.timestamp.add(300)) (#801-806)
- swapAndLiquify(swapTokensAtAmount) (#754)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
- address(operationsAddress).transfer(operationsAmt) (#831)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#712)
- swapAndLiquify(swapTokensAtAmount) (#754)
- Transfer(sender,recipient,s.tTransferAmount) (#782)
- _tokenTransfer(from,to,amount,! (_isExcludedFromFee[from] || _isExcludedFromFee[to]),isSale) (#759)
- Transfer(sender,address(this),s.tLiquidity + s.tOperations + s.tBuyback) (#783)
- _tokenTransfer(from,to,amount,! (_isExcludedFromFee[from] || _isExcludedFromFee[to]),isSale) (#759)
- Transfer(sender,marketingAddress,s.tMarketing) (#784)
- _tokenTransfer(from,to,amount,! (_isExcludedFromFee[from] || _isExcludedFromFee[to]),isSale) (#759)
Reentrancy in Quieroganar.constructor(address) (#432-446):
External calls:
- _pair = IFactory(_router.factory()).createPair(address(this),_router.WETH()) (#434-435)
Event emitted after the call(s):
- Transfer(address(0),owner(),_tTotal) (#445)
Reentrancy in Quieroganar.swapAndLiquify(uint256) (#809-833):
External calls:
- swapTokensForBNB(toSwap) (#817)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#859-865)
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#825)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
External calls sending eth:
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#825)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#712)
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#825)
Reentrancy in Quieroganar.transferFrom(address,address,uint256) (#483-487):
External calls:
- _transfer(sender,recipient,amount) (#484)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,deadAddress,block.timestamp.add(300)) (#801-806)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#859-865)
External calls sending eth:
- _transfer(sender,recipient,amount) (#484)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,deadAddress,block.timestamp.add(300)) (#801-806)
- address(operationsAddress).transfer(operationsAmt) (#831)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#712)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#485)
Apply the check-effects-interactions pattern.

Additional information: link

Address.isContract(address) (#157-164) uses assembly
- INLINE ASM (#160-162)
Address._verifyCallResult(bool,bytes,string) (#236-254) uses assembly
- INLINE ASM (#246-249)
Do not use evm assembly.

Additional information: link

Quieroganar.includeInReward(address) (#547-558) has costly operations inside a loop:
- _excluded.pop() (#554)
Use a local variable to hold the loop computation result.

Additional information: link

Address._verifyCallResult(bool,bytes,string) (#236-254) is never used and should be removed
Address.functionCall(address,bytes) (#173-175) is never used and should be removed
Address.functionCall(address,bytes,string) (#177-183) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#185-191) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#193-204) is never used and should be removed
Address.functionDelegateCall(address,bytes) (#221-223) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (#225-234) is never used and should be removed
Address.functionStaticCall(address,bytes) (#206-208) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (#210-219) is never used and should be removed
Address.isContract(address) (#157-164) is never used and should be removed
Address.sendValue(address,uint256) (#166-171) is never used and should be removed
Context._msgData() (#148-151) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#118-127) is never used and should be removed
SafeMath.mod(uint256,uint256) (#103-105) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#129-138) is never used and should be removed
SafeMath.tryAdd(uint256,uint256) (#49-55) is never used and should be removed
SafeMath.tryDiv(uint256,uint256) (#73-78) is never used and should be removed
SafeMath.tryMod(uint256,uint256) (#80-85) is never used and should be removed
SafeMath.tryMul(uint256,uint256) (#64-71) is never used and should be removed
SafeMath.trySub(uint256,uint256) (#57-62) is never used and should be removed
Remove unused functions.

Additional information: link

Quieroganar._rTotal (#356) is set pre-construction with a non-constant function or state variable:
- (MAX - (MAX % _tTotal))
Quieroganar.maxBuyAmount (#358) is set pre-construction with a non-constant function or state variable:
- _tTotal.mul(2).div(100)
Quieroganar.maxSellAmount (#359) is set pre-construction with a non-constant function or state variable:
- _tTotal.mul(1).div(100)
Remove any initialization of state variables via non-constant state variables or function calls. If variables must be set upon contract deployment, locate initialization in the constructor instead.

Additional information: link

Pragma version^0.8.0 (#21) allows old versions
solc-0.8.0 is not recommended for deployment
Deploy with any of the following Solidity versions: 0.5.16 - 0.5.17, 0.6.11 - 0.6.12, 0.7.5 - 0.7.6 Use a simple pragma version that allows any of these versions. Consider using the latest version of Solidity for testing.

Additional information: link

Low level call in Address.sendValue(address,uint256) (#166-171):
- (success) = recipient.call{value: amount}() (#169)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (#193-204):
- (success,returndata) = target.call{value: value}(data) (#202)
Low level call in Address.functionStaticCall(address,bytes,string) (#210-219):
- (success,returndata) = target.staticcall(data) (#217)
Low level call in Address.functionDelegateCall(address,bytes,string) (#225-234):
- (success,returndata) = target.delegatecall(data) (#232)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Function IRouter.WETH() (#301) is not in mixedCase
Struct Quieroganar.feeRatesStruct (#372-378) is not in CapWords
Struct Quieroganar.valuesFromGetValues (#406-420) is not in CapWords
Parameter Quieroganar.setFeeRates(uint256,uint256,uint256,uint256,uint256)._rfi (#580) is not in mixedCase
Parameter Quieroganar.setFeeRates(uint256,uint256,uint256,uint256,uint256)._operations (#580) is not in mixedCase
Parameter Quieroganar.setFeeRates(uint256,uint256,uint256,uint256,uint256)._marketing (#580) is not in mixedCase
Parameter Quieroganar.setFeeRates(uint256,uint256,uint256,uint256,uint256)._liquidity (#580) is not in mixedCase
Parameter Quieroganar.setFeeRates(uint256,uint256,uint256,uint256,uint256)._buyback (#580) is not in mixedCase
Parameter Quieroganar.setSellFeeRates(uint256,uint256,uint256,uint256,uint256)._rfi (#589) is not in mixedCase
Parameter Quieroganar.setSellFeeRates(uint256,uint256,uint256,uint256,uint256)._operations (#589) is not in mixedCase
Parameter Quieroganar.setSellFeeRates(uint256,uint256,uint256,uint256,uint256)._marketing (#589) is not in mixedCase
Parameter Quieroganar.setSellFeeRates(uint256,uint256,uint256,uint256,uint256)._liquidity (#589) is not in mixedCase
Parameter Quieroganar.setSellFeeRates(uint256,uint256,uint256,uint256,uint256)._buyback (#589) is not in mixedCase
Parameter Quieroganar.setMaxBuyAndSellAmount(uint256,uint256)._maxBuyamount (#882) is not in mixedCase
Parameter Quieroganar.setMaxBuyAndSellAmount(uint256,uint256)._maxSellAmount (#882) is not in mixedCase
Parameter Quieroganar.updateSwapEnabled(bool)._enabled (#891) is not in mixedCase
Parameter Quieroganar.updateBuybackEnabled(bool)._enabled (#895) is not in mixedCase
Parameter Quieroganar.setAntibot(address,bool)._bot (#899) is not in mixedCase
Constant Quieroganar._decimals (#352) is not in UPPER_CASE_WITH_UNDERSCORES
Variable Quieroganar._maxWalletSize (#361) is not in mixedCase
Constant Quieroganar.deadAddress (#366) is not in UPPER_CASE_WITH_UNDERSCORES
Constant Quieroganar._name (#368) is not in UPPER_CASE_WITH_UNDERSCORES
Constant Quieroganar._symbol (#369) is not in UPPER_CASE_WITH_UNDERSCORES
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#149)" inContext (#143-152)
Remove redundant statements if they congest code but offer no value.

Additional information: link

Reentrancy in Quieroganar._transfer(address,address,uint256) (#715-760):
External calls:
- swapAndLiquify(swapTokensAtAmount) (#754)
- address(operationsAddress).transfer(operationsAmt) (#831)
External calls sending eth:
- buyBackTokens(balance.div(100)) (#751)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,deadAddress,block.timestamp.add(300)) (#801-806)
- swapAndLiquify(swapTokensAtAmount) (#754)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
- address(operationsAddress).transfer(operationsAmt) (#831)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,! (_isExcludedFromFee[from] || _isExcludedFromFee[to]),isSale) (#759)
- _rOwned[address(this)] += rOperations (#608)
- _rOwned[marketingAddress] += rMarketing (#639)
- _rOwned[address(this)] += rLiquidity (#629)
- _rOwned[address(this)] += rBuyback (#619)
- _rOwned[sender] = _rOwned[sender] - s.rAmount (#775)
- _rOwned[recipient] = _rOwned[recipient] + s.rTransferAmount (#776)
- _tokenTransfer(from,to,amount,! (_isExcludedFromFee[from] || _isExcludedFromFee[to]),isSale) (#759)
- _rTotal -= rRfi (#599)
- _tokenTransfer(from,to,amount,! (_isExcludedFromFee[from] || _isExcludedFromFee[to]),isSale) (#759)
- _tOwned[address(this)] += tLiquidity (#627)
- _tOwned[address(this)] += tBuyback (#617)
- _tOwned[address(this)] += tOperations (#606)
- _tOwned[marketingAddress] += tMarketing (#637)
- _tOwned[sender] = _tOwned[sender] - tAmount (#769)
- _tOwned[recipient] = _tOwned[recipient] + s.tTransferAmount (#772)
- _tokenTransfer(from,to,amount,! (_isExcludedFromFee[from] || _isExcludedFromFee[to]),isSale) (#759)
- totFeesPaid.buyBack += tBuyback (#613)
- totFeesPaid.marketing += tMarketing (#633)
- totFeesPaid.operations += tOperations (#604)
- totFeesPaid.liquidity += tLiquidity (#623)
- totFeesPaid.rfi += tRfi (#600)
Event emitted after the call(s):
- Transfer(sender,recipient,s.tTransferAmount) (#782)
- _tokenTransfer(from,to,amount,! (_isExcludedFromFee[from] || _isExcludedFromFee[to]),isSale) (#759)
- Transfer(sender,address(this),s.tLiquidity + s.tOperations + s.tBuyback) (#783)
- _tokenTransfer(from,to,amount,! (_isExcludedFromFee[from] || _isExcludedFromFee[to]),isSale) (#759)
- Transfer(sender,marketingAddress,s.tMarketing) (#784)
- _tokenTransfer(from,to,amount,! (_isExcludedFromFee[from] || _isExcludedFromFee[to]),isSale) (#759)
Reentrancy in Quieroganar.transferFrom(address,address,uint256) (#483-487):
External calls:
- _transfer(sender,recipient,amount) (#484)
- address(operationsAddress).transfer(operationsAmt) (#831)
External calls sending eth:
- _transfer(sender,recipient,amount) (#484)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#840-847)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,deadAddress,block.timestamp.add(300)) (#801-806)
- address(operationsAddress).transfer(operationsAmt) (#831)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#485)
- _allowances[owner][spender] = amount (#711)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#712)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#485)
Apply the check-effects-interactions pattern.

Additional information: link

Variable Quieroganar.setFeeRates(uint256,uint256,uint256,uint256,uint256)._operations (#580) is too similar to Quieroganar._takeOperations(uint256,uint256).rOperations (#603)
Variable Quieroganar.setSellFeeRates(uint256,uint256,uint256,uint256,uint256)._operations (#589) is too similar to Quieroganar._takeOperations(uint256,uint256).rOperations (#603)
Variable Quieroganar.setFeeRates(uint256,uint256,uint256,uint256,uint256)._operations (#580) is too similar to Quieroganar._takeOperations(uint256,uint256).tOperations (#603)
Variable Quieroganar.setSellFeeRates(uint256,uint256,uint256,uint256,uint256)._operations (#589) is too similar to Quieroganar._takeOperations(uint256,uint256).tOperations (#603)
Variable Quieroganar.setFeeRates(uint256,uint256,uint256,uint256,uint256)._operations (#580) is too similar to Quieroganar._getRValues(Quieroganar.valuesFromGetValues,uint256,bool,uint256).rOperations (#675)
Variable Quieroganar.setSellFeeRates(uint256,uint256,uint256,uint256,uint256)._operations (#589) is too similar to Quieroganar._getRValues(Quieroganar.valuesFromGetValues,uint256,bool,uint256).rOperations (#675)
Variable Quieroganar._takeOperations(uint256,uint256).rOperations (#603) is too similar to Quieroganar._takeOperations(uint256,uint256).tOperations (#603)
Variable Quieroganar._getRValues(Quieroganar.valuesFromGetValues,uint256,bool,uint256).rOperations (#675) is too similar to Quieroganar._takeOperations(uint256,uint256).tOperations (#603)
Prevent variables from having similar names.

Additional information: link

Quieroganar.slitherConstructorVariables() (#330-939) uses literals with too many digits:
- _maxWalletSize = 5000000 * 10 ** 9 (#361)
Quieroganar.slitherConstructorConstantVariables() (#330-939) uses literals with too many digits:
- deadAddress = 0x000000000000000000000000000000000000dEaD (#366)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

Quieroganar._tTotal (#355) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#278-280)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#282-285)
name() should be declared external:
- Quieroganar.name() (#449-451)
symbol() should be declared external:
- Quieroganar.symbol() (#452-454)
decimals() should be declared external:
- Quieroganar.decimals() (#455-457)
totalSupply() should be declared external:
- Quieroganar.totalSupply() (#460-462)
transfer(address,uint256) should be declared external:
- Quieroganar.transfer(address,uint256) (#469-472)
allowance(address,address) should be declared external:
- Quieroganar.allowance(address,address) (#474-476)
approve(address,uint256) should be declared external:
- Quieroganar.approve(address,uint256) (#478-481)
transferFrom(address,address,uint256) should be declared external:
- Quieroganar.transferFrom(address,address,uint256) (#483-487)
increaseAllowance(address,uint256) should be declared external:
- Quieroganar.increaseAllowance(address,uint256) (#489-492)
decreaseAllowance(address,uint256) should be declared external:
- Quieroganar.decreaseAllowance(address,uint256) (#494-497)
isExcludedFromReward(address) should be declared external:
- Quieroganar.isExcludedFromReward(address) (#499-501)
deliver(uint256) should be declared external:
- Quieroganar.deliver(uint256) (#503-510)
reflectionFromToken(uint256,bool) should be declared external:
- Quieroganar.reflectionFromToken(uint256,bool) (#513-522)
excludeFromReward(address) should be declared external:
- Quieroganar.excludeFromReward(address) (#538-545)
excludeFromFee(address) should be declared external:
- Quieroganar.excludeFromFee(address) (#561-563)
includeInFee(address) should be declared external:
- Quieroganar.includeInFee(address) (#565-567)
isExcludedFromFee(address) should be declared external:
- Quieroganar.isExcludedFromFee(address) (#570-572)
isBot(address) should be declared external:
- Quieroganar.isBot(address) (#908-910)
Use the external attribute for functions never called from the contract.

Additional information: link

Holders:


Average 30d PancakeSwap volume is less than $100. Token is either dead or inactive.

Contract has 8% buy tax and 7% sell tax.
Taxes are low but contract ownership is not renounced. Token has a high risk of becoming a honeypot.


Average 30d PancakeSwap liquidity is low.


Average 30d number of PancakeSwap swaps is low.


Number of Binance Smart Chain (BSC) token holders is low.


Average PancakeSwap trading volume, liqudity, number of swaps are low. Token seems to be inactive.


Token is deployed only at one blockchain


Telegram account has relatively few subscribers


Unable to find Blog account (Reddit or Medium)


Unable to find Discord account


Unable to find token on CoinGecko

Additional information: link


Unable to find token on CoinMarketCap

Additional information: link


Token is not listed at Mobula.Finance

Additional information: link


Unable to find token on CoinHunt

Additional information: link


Unable to find code repository for the project


Young tokens have high risks of price dump / death


Young tokens have high risks of scam / price dump / death


Token has no active CoinGecko listing / rank


Token has no active CoinMarketCap listing / rank


Young tokens have high risks of price dump / death

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