SquidgemonBro.swapBack() (#578-624) sends eth to arbitrary user
Dangerous calls:
- (tmpSuccess) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#607)
- (tmpSuccess,None) = address(devFeeReceiver).call{gas: 30000,value: amountBNBDev}() (#608)
Ensure that an arbitrary user cannot withdraw unauthorized funds.
Additional information: link
Reentrancy in SquidgemonBro._transferFrom(address,address,uint256) (#469-517):
External calls:
- swapBack() (#496)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#589-595)
- distributor.deposit{value: amountBNBReflection}() (#606)
- (tmpSuccess) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#607)
- (tmpSuccess,None) = address(devFeeReceiver).call{gas: 30000,value: amountBNBDev}() (#608)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#614-621)
External calls sending eth:
- swapBack() (#496)
- distributor.deposit{value: amountBNBReflection}() (#606)
- (tmpSuccess) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#607)
- (tmpSuccess,None) = address(devFeeReceiver).call{gas: 30000,value: amountBNBDev}() (#608)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#614-621)
State variables written after the call(s):
- _balances[sender] = _balances[sender].sub(amount,Insufficient Balance) (#499)
- _balances[recipient] = _balances[recipient].add(amountReceived) (#502)
- amountReceived = takeFee(sender,amount,(recipient == pair)) (#501)
- _balances[address(this)] = _balances[address(this)].add(feeAmount) (#540)
Apply the check-effects-interactions pattern.
Additional information: link
DividendDistributor.distributeDividend(address) (#290-301) ignores return value by RWRD.transfer(shareholder,amount) (#296)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.
Additional information: link
Too many vulnerabilities (Unchecked transfer, Reentrancy vulnerability, etc.). High risk of a scam. DYOR & manual audit are advised.
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
SquidgemonBro.swapBack().tmpSuccess (#607) is written in both
(tmpSuccess) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#607)
(tmpSuccess,None) = address(devFeeReceiver).call{gas: 30000,value: amountBNBDev}() (#608)
SquidgemonBro.swapBack().tmpSuccess (#607) is written in both
(tmpSuccess,None) = address(devFeeReceiver).call{gas: 30000,value: amountBNBDev}() (#608)
tmpSuccess = false (#611)
Fix or remove the writes.
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.
Contract ownership is not renounced (belongs to a wallet)
SquidgemonBro.slitherConstructorVariables() (#334-760) performs a multiplication on the result of a division:
-_maxTxAmount = (_totalSupply * 10) / 1000 (#347)
-_maxWalletToken = _maxTxAmount * 1 (#348)
Consider ordering multiplication before division.
Additional information: link
Reentrancy in DividendDistributor.distributeDividend(address) (#290-301):
External calls:
- RWRD.transfer(shareholder,amount) (#296)
State variables written after the call(s):
- shares[shareholder].totalRealised = shares[shareholder].totalRealised.add(amount) (#298)
- shares[shareholder].totalExcluded = getCumulativeDividends(shares[shareholder].amount) (#299)
Reentrancy in DividendDistributor.process(uint256) (#259-283):
External calls:
- distributeDividend(shareholders[currentIndex]) (#275)
- RWRD.transfer(shareholder,amount) (#296)
State variables written after the call(s):
- currentIndex ++ (#280)
Reentrancy in DividendDistributor.setShare(address,uint256) (#223-237):
External calls:
- distributeDividend(shareholder) (#225)
- RWRD.transfer(shareholder,amount) (#296)
State variables written after the call(s):
- shares[shareholder].amount = amount (#235)
- shares[shareholder].totalExcluded = getCumulativeDividends(shares[shareholder].amount) (#236)
Apply the check-effects-interactions pattern.
Additional information: link
SquidgemonBro.manage_blacklist(address[],bool).i (#642) 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
SquidgemonBro.swapBack() (#578-624) ignores return value by router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#614-621)
Ensure that all the return values of the function calls are used.
Additional information: link
DividendDistributor.setDistributionCriteria(uint256,uint256) (#218-221) should emit an event for:
- minPeriod = _minPeriod (#219)
- minDistribution = _minDistribution (#220)
SquidgemonBro.setMaxTxPercent_base1000(uint256) (#460-462) should emit an event for:
- _maxTxAmount = (_totalSupply * maxTXPercentage_base1000) / 1000 (#461)
SquidgemonBro.setTxLimit(uint256) (#464-466) should emit an event for:
- _maxTxAmount = amount (#465)
SquidgemonBro.set_sell_multiplier(uint256) (#563-565) should emit an event for:
- sellMultiplier = Multiplier (#564)
SquidgemonBro.setFees(uint256,uint256,uint256,uint256,uint256) (#660-668) should emit an event for:
- liquidityFee = _liquidityFee (#661)
- reflectionFee = _reflectionFee (#662)
- marketingFee = _marketingFee (#663)
- devFee = _devFee (#664)
- totalFee = _liquidityFee.add(_reflectionFee).add(_marketingFee).add(_devFee) (#665)
- feeDenominator = _feeDenominator (#666)
SquidgemonBro.setSwapBackSettings(bool,uint256) (#676-679) should emit an event for:
- swapThreshold = _amount (#678)
SquidgemonBro.setTargetLiquidity(uint256,uint256) (#681-684) should emit an event for:
- targetLiquidity = _target (#682)
- targetLiquidityDenominator = _denominator (#683)
Emit an event for critical parameter changes.
Additional information: link
Auth.transferOwnership(address).adr (#100) lacks a zero-check on :
- owner = adr (#101)
SquidgemonBro.setFeeReceivers(address,address,address)._autoLiquidityReceiver (#670) lacks a zero-check on :
- autoLiquidityReceiver = _autoLiquidityReceiver (#671)
SquidgemonBro.setFeeReceivers(address,address,address)._marketingFeeReceiver (#670) lacks a zero-check on :
- marketingFeeReceiver = _marketingFeeReceiver (#672)
SquidgemonBro.setFeeReceivers(address,address,address)._devFeeReceiver (#670) lacks a zero-check on :
- devFeeReceiver = _devFeeReceiver (#673)
Check that the address is not zero.
Additional information: link
DividendDistributor.distributeDividend(address) (#290-301) has external calls inside a loop: RWRD.transfer(shareholder,amount) (#296)
SquidgemonBro.multiTransfer(address,address[],uint256[]) (#710-734) has external calls inside a loop: distributor.setShare(addresses[i_scope_0],_balances[addresses[i_scope_0]]) (#726)
SquidgemonBro.multiTransfer_fixed(address,address[],uint256) (#736-755) has external calls inside a loop: distributor.setShare(addresses[i],_balances[addresses[i]]) (#747)
Favor pull over push strategy for external calls.
Additional information: link
Reentrancy in SquidgemonBro.constructor() (#395-419):
External calls:
- pair = IDEXFactory(router.factory()).createPair(WBNB,address(this)) (#397)
State variables written after the call(s):
- _allowances[address(this)][address(router)] = uint256(- 1) (#398)
- _balances[msg.sender] = _totalSupply (#417)
- autoLiquidityReceiver = msg.sender (#413)
- devFeeReceiver = 0x92E426E78fdcF107680E62c7Bf22026b5b25146a (#415)
- distributor = new DividendDistributor(address(router)) (#400)
- isDividendExempt[pair] = true (#409)
- isDividendExempt[address(this)] = true (#410)
- isDividendExempt[DEAD] = true (#411)
- isFeeExempt[msg.sender] = true (#402)
- isTimelockExempt[msg.sender] = true (#405)
- isTimelockExempt[DEAD] = true (#406)
- isTimelockExempt[address(this)] = true (#407)
- isTxLimitExempt[msg.sender] = true (#403)
- marketingFeeReceiver = 0x9cC3A5A6E803b5DB47A9745c02e7E11C9E01cC0B (#414)
Reentrancy in DividendDistributor.deposit() (#239-257):
External calls:
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: msg.value}(0,path,address(this),block.timestamp) (#246-251)
State variables written after the call(s):
- dividendsPerShare = dividendsPerShare.add(dividendsPerShareAccuracyFactor.mul(amount).div(totalShares)) (#256)
- totalDividends = totalDividends.add(amount) (#255)
Reentrancy in DividendDistributor.distributeDividend(address) (#290-301):
External calls:
- RWRD.transfer(shareholder,amount) (#296)
State variables written after the call(s):
- shareholderClaims[shareholder] = block.timestamp (#297)
Reentrancy in DividendDistributor.setShare(address,uint256) (#223-237):
External calls:
- distributeDividend(shareholder) (#225)
- RWRD.transfer(shareholder,amount) (#296)
State variables written after the call(s):
- addShareholder(shareholder) (#229)
- shareholderIndexes[shareholder] = shareholders.length (#323)
- removeShareholder(shareholder) (#231)
- shareholderIndexes[shareholders[shareholders.length - 1]] = shareholderIndexes[shareholder] (#329)
- addShareholder(shareholder) (#229)
- shareholders.push(shareholder) (#324)
- removeShareholder(shareholder) (#231)
- shareholders[shareholderIndexes[shareholder]] = shareholders[shareholders.length - 1] (#328)
- shareholders.pop() (#330)
- totalShares = totalShares.sub(shares[shareholder].amount).add(amount) (#234)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in SquidgemonBro._transferFrom(address,address,uint256) (#469-517):
External calls:
- swapBack() (#496)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#589-595)
- distributor.deposit{value: amountBNBReflection}() (#606)
- (tmpSuccess) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#607)
- (tmpSuccess,None) = address(devFeeReceiver).call{gas: 30000,value: amountBNBDev}() (#608)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#614-621)
- distributor.setShare(sender,_balances[sender]) (#506)
- distributor.setShare(recipient,_balances[recipient]) (#510)
- distributor.process(distributorGas) (#513)
External calls sending eth:
- swapBack() (#496)
- distributor.deposit{value: amountBNBReflection}() (#606)
- (tmpSuccess) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#607)
- (tmpSuccess,None) = address(devFeeReceiver).call{gas: 30000,value: amountBNBDev}() (#608)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#614-621)
Event emitted after the call(s):
- Transfer(sender,recipient,amountReceived) (#515)
Reentrancy in SquidgemonBro._transferFrom(address,address,uint256) (#469-517):
External calls:
- swapBack() (#496)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#589-595)
- distributor.deposit{value: amountBNBReflection}() (#606)
- (tmpSuccess) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#607)
- (tmpSuccess,None) = address(devFeeReceiver).call{gas: 30000,value: amountBNBDev}() (#608)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#614-621)
External calls sending eth:
- swapBack() (#496)
- distributor.deposit{value: amountBNBReflection}() (#606)
- (tmpSuccess) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#607)
- (tmpSuccess,None) = address(devFeeReceiver).call{gas: 30000,value: amountBNBDev}() (#608)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#614-621)
Event emitted after the call(s):
- Transfer(sender,address(this),feeAmount) (#541)
- amountReceived = takeFee(sender,amount,(recipient == pair)) (#501)
Reentrancy in SquidgemonBro.constructor() (#395-419):
External calls:
- pair = IDEXFactory(router.factory()).createPair(WBNB,address(this)) (#397)
Event emitted after the call(s):
- Transfer(address(0),msg.sender,_totalSupply) (#418)
Reentrancy in SquidgemonBro.swapBack() (#578-624):
External calls:
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#589-595)
- distributor.deposit{value: amountBNBReflection}() (#606)
- (tmpSuccess) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#607)
- (tmpSuccess,None) = address(devFeeReceiver).call{gas: 30000,value: amountBNBDev}() (#608)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#614-621)
External calls sending eth:
- distributor.deposit{value: amountBNBReflection}() (#606)
- (tmpSuccess) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#607)
- (tmpSuccess,None) = address(devFeeReceiver).call{gas: 30000,value: amountBNBDev}() (#608)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#614-621)
Event emitted after the call(s):
- AutoLiquify(amountBNBLiquidity,amountToLiquify) (#622)
Apply the check-effects-interactions pattern.
Additional information: link
DividendDistributor.shouldDistribute(address) (#285-288) uses timestamp for comparisons
Dangerous comparisons:
- shareholderClaims[shareholder] + minPeriod < block.timestamp && getUnpaidEarnings(shareholder) > minDistribution (#286-287)
SquidgemonBro._transferFrom(address,address,uint256) (#469-517) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(cooldownTimer[recipient] < block.timestamp,Please wait for 1min between two buys) (#489)
Avoid relying on block.timestamp.
Additional information: link
DividendDistributor.process(uint256) (#259-283) has costly operations inside a loop:
- currentIndex = 0 (#271)
DividendDistributor.distributeDividend(address) (#290-301) has costly operations inside a loop:
- totalDistributed = totalDistributed.add(amount) (#295)
DividendDistributor.process(uint256) (#259-283) has costly operations inside a loop:
- currentIndex ++ (#280)
Use a local variable to hold the loop computation result.
Additional information: link
SquidgemonBro._maxTxAmount (#347) is set pre-construction with a non-constant function or state variable:
- (_totalSupply * 10) / 1000
SquidgemonBro._maxWalletToken (#348) is set pre-construction with a non-constant function or state variable:
- _maxTxAmount * 1
SquidgemonBro.totalFee (#366) is set pre-construction with a non-constant function or state variable:
- marketingFee + reflectionFee + liquidityFee + devFee
SquidgemonBro.swapThreshold (#391) is set pre-construction with a non-constant function or state variable:
- _totalSupply * 30 / 10000
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
Low level call in SquidgemonBro.swapBack() (#578-624):
- (tmpSuccess) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#607)
- (tmpSuccess,None) = address(devFeeReceiver).call{gas: 30000,value: amountBNBDev}() (#608)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
Function IDEXRouter.WETH() (#115) is not in mixedCase
Parameter DividendDistributor.setDistributionCriteria(uint256,uint256)._minPeriod (#218) is not in mixedCase
Parameter DividendDistributor.setDistributionCriteria(uint256,uint256)._minDistribution (#218) is not in mixedCase
Variable DividendDistributor._token (#171) is not in mixedCase
Variable DividendDistributor.RWRD (#179) is not in mixedCase
Variable DividendDistributor.WBNB (#180) is not in mixedCase
Function SquidgemonBro.setMaxWalletPercent_base1000(uint256) (#457-459) is not in mixedCase
Parameter SquidgemonBro.setMaxWalletPercent_base1000(uint256).maxWallPercent_base1000 (#457) is not in mixedCase
Function SquidgemonBro.setMaxTxPercent_base1000(uint256) (#460-462) is not in mixedCase
Parameter SquidgemonBro.setMaxTxPercent_base1000(uint256).maxTXPercentage_base1000 (#460) is not in mixedCase
Function SquidgemonBro.clearStuckBalance_sender(uint256) (#558-561) is not in mixedCase
Function SquidgemonBro.set_sell_multiplier(uint256) (#563-565) is not in mixedCase
Parameter SquidgemonBro.set_sell_multiplier(uint256).Multiplier (#563) is not in mixedCase
Parameter SquidgemonBro.tradingStatus(bool)._status (#568) is not in mixedCase
Parameter SquidgemonBro.cooldownEnabled(bool,uint8)._status (#573) is not in mixedCase
Parameter SquidgemonBro.cooldownEnabled(bool,uint8)._interval (#573) is not in mixedCase
Function SquidgemonBro.enable_blacklist(bool) (#637-639) is not in mixedCase
Parameter SquidgemonBro.enable_blacklist(bool)._status (#637) is not in mixedCase
Function SquidgemonBro.manage_blacklist(address[],bool) (#641-645) is not in mixedCase
Parameter SquidgemonBro.setFees(uint256,uint256,uint256,uint256,uint256)._liquidityFee (#660) is not in mixedCase
Parameter SquidgemonBro.setFees(uint256,uint256,uint256,uint256,uint256)._reflectionFee (#660) is not in mixedCase
Parameter SquidgemonBro.setFees(uint256,uint256,uint256,uint256,uint256)._marketingFee (#660) is not in mixedCase
Parameter SquidgemonBro.setFees(uint256,uint256,uint256,uint256,uint256)._devFee (#660) is not in mixedCase
Parameter SquidgemonBro.setFees(uint256,uint256,uint256,uint256,uint256)._feeDenominator (#660) is not in mixedCase
Parameter SquidgemonBro.setFeeReceivers(address,address,address)._autoLiquidityReceiver (#670) is not in mixedCase
Parameter SquidgemonBro.setFeeReceivers(address,address,address)._marketingFeeReceiver (#670) is not in mixedCase
Parameter SquidgemonBro.setFeeReceivers(address,address,address)._devFeeReceiver (#670) is not in mixedCase
Parameter SquidgemonBro.setSwapBackSettings(bool,uint256)._enabled (#676) is not in mixedCase
Parameter SquidgemonBro.setSwapBackSettings(bool,uint256)._amount (#676) is not in mixedCase
Parameter SquidgemonBro.setTargetLiquidity(uint256,uint256)._target (#681) is not in mixedCase
Parameter SquidgemonBro.setTargetLiquidity(uint256,uint256)._denominator (#681) is not in mixedCase
Parameter SquidgemonBro.setDistributionCriteria(uint256,uint256)._minPeriod (#686) is not in mixedCase
Parameter SquidgemonBro.setDistributionCriteria(uint256,uint256)._minDistribution (#686) is not in mixedCase
Function SquidgemonBro.multiTransfer_fixed(address,address[],uint256) (#736-755) is not in mixedCase
Variable SquidgemonBro.WBNB (#337) is not in mixedCase
Variable SquidgemonBro.DEAD (#338) is not in mixedCase
Variable SquidgemonBro.ZERO (#339) is not in mixedCase
Constant SquidgemonBro._name (#341) is not in UPPER_CASE_WITH_UNDERSCORES
Constant SquidgemonBro._symbol (#342) is not in UPPER_CASE_WITH_UNDERSCORES
Constant SquidgemonBro._decimals (#343) is not in UPPER_CASE_WITH_UNDERSCORES
Variable SquidgemonBro._totalSupply (#345) is not in mixedCase
Variable SquidgemonBro._maxTxAmount (#347) is not in mixedCase
Variable SquidgemonBro._maxWalletToken (#348) is not in mixedCase
Variable SquidgemonBro._balances (#350) is not in mixedCase
Variable SquidgemonBro._allowances (#351) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Variable IDEXRouter.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#120) is too similar to IDEXRouter.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#121)
Prevent variables from having similar names.
Additional information: link
SquidgemonBro.slitherConstructorVariables() (#334-760) uses literals with too many digits:
- DEAD = 0x000000000000000000000000000000000000dEaD (#338)
SquidgemonBro.slitherConstructorVariables() (#334-760) uses literals with too many digits:
- ZERO = 0x0000000000000000000000000000000000000000 (#339)
SquidgemonBro.slitherConstructorVariables() (#334-760) uses literals with too many digits:
- distributorGas = 500000 (#384)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
DividendDistributor.WBNB (#180) should be constant
DividendDistributor.dividendsPerShareAccuracyFactor (#193) should be constant
SquidgemonBro.DEAD (#338) should be constant
SquidgemonBro.WBNB (#337) should be constant
SquidgemonBro.ZERO (#339) should be constant
SquidgemonBro._totalSupply (#345) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
authorize(address) should be declared external:
- Auth.authorize(address) (#84-86)
unauthorize(address) should be declared external:
- Auth.unauthorize(address) (#88-90)
transferOwnership(address) should be declared external:
- Auth.transferOwnership(address) (#100-104)
tradingStatus(bool) should be declared external:
- SquidgemonBro.tradingStatus(bool) (#568-570)
cooldownEnabled(bool,uint8) should be declared external:
- SquidgemonBro.cooldownEnabled(bool,uint8) (#573-576)
enable_blacklist(bool) should be declared external:
- SquidgemonBro.enable_blacklist(bool) (#637-639)
manage_blacklist(address[],bool) should be declared external:
- SquidgemonBro.manage_blacklist(address[],bool) (#641-645)
Use the external attribute for functions never called from the contract.
Additional information: link
Unable to find website, listings and other project-related information
Young tokens have high risks of scam / price dump / death
Token has no active CoinGecko listing / rank
Token has no active CoinMarketCap listing / rank
Unable to find Telegram and Twitter accounts