BINGUS [Bingus Network] Token

Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)

BingusNetwork.swapBack() (#619-670) sends eth to arbitrary user
Dangerous calls:
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#650-661)
BingusNetwork.swapToBusd(uint256) (#672-687) sends eth to arbitrary user
Dangerous calls:
- router.swapExactETHForTokens{value: amount}(0,busdPath,address(this),block.timestamp) (#679-684)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

Reentrancy in BingusNetwork._transferFrom(address,address,uint256) (#514-541):
External calls:
- swapBack() (#529)
- router.swapExactETHForTokens{value: amount}(0,busdPath,address(this),block.timestamp) (#679-684)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#630-669)
- IBEP20(BUSD).transfer(receiver.adr,amt) (#698-700)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#650-661)
External calls sending eth:
- swapBack() (#529)
- router.swapExactETHForTokens{value: amount}(0,busdPath,address(this),block.timestamp) (#679-684)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#650-661)
State variables written after the call(s):
- _balances[sender] = senderBal.sub(amount,Insufficient Balance) (#534)
- _balances[recipient] = recipientBal.add(amountReceived) (#537)
- amountReceived = takeFee(sender,recipient,amount) (#536)
- _balances[address(this)] = _balances[address(this)].add(feeAmount) (#598)
Apply the check-effects-interactions pattern.

Additional information: link

BingusNetwork.pushFees() (#689-702) ignores return value by IBEP20(BUSD).transfer(receiver.adr,amt) (#698-700)
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.

Variable IDEXRouter.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#143) is too similar to IDEXRouter.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#144)
Prevent variables from having similar names.

Additional information: link

Auth.constructor(address).i (#216) is a local variable never initialized
Auth.authorizeForMultiplePermissions(address,string[]).i (#272) is a local variable never initialized
Auth.transferOwnership(address).i (#333) is a local variable never initialized
BingusNetwork.swapBack().e (#665) is a local variable never initialized
Auth.unauthorizeForMultiplePermissions(address,string[]).i (#299) 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

BingusNetwork.swapBack() (#619-670) ignores return value by router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#650-661)
BingusNetwork.swapToBusd(uint256) (#672-687) ignores return value by router.swapExactETHForTokens{value: amount}(0,busdPath,address(this),block.timestamp) (#679-684)
Ensure that all the return values of the function calls are used.

Additional information: link

BingusNetwork.slitherConstructorVariables() (#390-904) uses literals with too many digits:
- DEAD = 0x000000000000000000000000000000000000dEaD (#400)
BingusNetwork.slitherConstructorVariables() (#390-904) uses literals with too many digits:
- ZERO = 0x0000000000000000000000000000000000000000 (#401)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

BingusNetwork.BUSD (#398) should be constant
BingusNetwork.DEAD (#400) should be constant
BingusNetwork.WBNB (#399) should be constant
BingusNetwork.ZERO (#401) should be constant
BingusNetwork._totalSupply (#407) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

BingusNetwork.setMultiplierSettings(uint256,uint256,uint256,uint256) (#715-724) should emit an event for:
- floppaNumerator = floppaNum (#720)
- bingusNumerator = bingusNum (#721)
- feeMultipliersDenominator = denominator (#722)
- feeMultipliersDuration = length (#723)
BingusNetwork.setTxLimit(uint256) (#737-741) should emit an event for:
- _maxTxAmount = amount (#740)
BingusNetwork.setFees(uint256,uint256,uint256,uint256) (#768-783) should emit an event for:
- liquidityFee = _liquidityFee (#771)
- totalBuyFee = _liquidityFee.add(_utilityFee) (#774)
- feeDenominator = _feeDenominator (#775)
- totalSellFee = _totalSellFee (#776)
BingusNetwork.setSwapBackSettings(bool,uint256) (#790-794) should emit an event for:
- swapThreshold = _amount (#793)
BingusNetwork.setTargetLiquidity(uint256,uint256) (#796-800) should emit an event for:
- targetLiquidity = _target (#798)
- targetLiquidityDenominator = _denominator (#799)
BingusNetwork.setLaunchedAt(uint256) (#843-846) should emit an event for:
- launchedAt = launched_ (#845)
BingusNetwork.setHighTaxBlocks(uint256) (#848-852) should emit an event for:
- highTaxBlocks = amount (#851)
BingusNetwork.setGasPriceLimit(uint256) (#859-863) should emit an event for:
- gasPriceLimit = limit (#862)
BingusNetwork.setFeeReceivers(address[],uint96[]) (#865-878) should emit an event for:
- totalWeight = total (#877)
BingusNetwork.setPushSettings(bool,uint256) (#880-884) should emit an event for:
- pushThreshold = threshold_ (#883)
Emit an event for critical parameter changes.

Additional information: link

Auth.transferOwnership(address).adr (#330) lacks a zero-check on :
- owner = adr (#332)
BingusNetwork.setAutoLiqReceiver(address)._autoLiquidityReceiver (#785) lacks a zero-check on :
- autoLiquidityReceiver = _autoLiquidityReceiver (#787)
BingusNetwork.setApeswapBNBPair(address).pair (#814) lacks a zero-check on :
- apeswapBNBPair = pair (#816)
Check that the address is not zero.

Additional information: link

BingusNetwork.pushFees() (#689-702) has external calls inside a loop: IBEP20(BUSD).transfer(receiver.adr,amt) (#698-700)
Favor pull over push strategy for external calls.

Additional information: link

Variable 'BingusNetwork.swapBack().e (#665)' in BingusNetwork.swapBack() (#619-670) potentially used before declaration: SwapBackFailed(string(abi.encodePacked(SwapBack failed with error ,e))) (#666)
Move all variable declarations prior to any usage of the variable, and ensure that reaching a variable declaration does not depend on some conditional if it is used unconditionally.

Additional information: link

Reentrancy in BingusNetwork.constructor() (#460-478):
External calls:
- apeswapBNBPair = IDEXFactory(router.factory()).createPair(WBNB,address(this)) (#462)
State variables written after the call(s):
- _allowances[address(this)][address(router)] = ~ uint256(0) (#463)
- _balances[owner_] = _totalSupply (#476)
- isFeeExempt[owner_] = true (#469)
- isFeeExempt[address(this)] = true (#471)
- isTxLimitExempt[owner_] = true (#470)
- isTxLimitExempt[address(this)] = true (#472)
- isWhitelistedForLimitedTrading[owner_] = true (#473)
- isWhitelistedForLimitedTrading[address(this)] = true (#474)
- pairs.push(apeswapBNBPair) (#465)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in BingusNetwork._transferFrom(address,address,uint256) (#514-541):
External calls:
- swapBack() (#529)
- router.swapExactETHForTokens{value: amount}(0,busdPath,address(this),block.timestamp) (#679-684)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#630-669)
- IBEP20(BUSD).transfer(receiver.adr,amt) (#698-700)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#650-661)
External calls sending eth:
- swapBack() (#529)
- router.swapExactETHForTokens{value: amount}(0,busdPath,address(this),block.timestamp) (#679-684)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#650-661)
Event emitted after the call(s):
- Transfer(sender,address(this),feeAmount) (#599)
- amountReceived = takeFee(sender,recipient,amount) (#536)
- Transfer(sender,recipient,amountReceived) (#539)
Reentrancy in BingusNetwork.constructor() (#460-478):
External calls:
- apeswapBNBPair = IDEXFactory(router.factory()).createPair(WBNB,address(this)) (#462)
Event emitted after the call(s):
- Transfer(address(0),owner_,_totalSupply) (#477)
Reentrancy in BingusNetwork.pushFees() (#689-702):
External calls:
- IBEP20(BUSD).transfer(receiver.adr,amt) (#698-700)
Event emitted after the call(s):
- FeesPushed(receiver.adr,amt) (#699)
Reentrancy in BingusNetwork.swapBack() (#619-670):
External calls:
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#630-669)
- swapToBusd(amountBNBToBUSD) (#643)
- router.swapExactETHForTokens{value: amount}(0,busdPath,address(this),block.timestamp) (#679-684)
- pushFees() (#646)
- IBEP20(BUSD).transfer(receiver.adr,amt) (#698-700)
External calls sending eth:
- swapToBusd(amountBNBToBUSD) (#643)
- router.swapExactETHForTokens{value: amount}(0,busdPath,address(this),block.timestamp) (#679-684)
Event emitted after the call(s):
- FeesPushed(receiver.adr,amt) (#699)
- pushFees() (#646)
Reentrancy in BingusNetwork.swapBack() (#619-670):
External calls:
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#630-669)
- swapToBusd(amountBNBToBUSD) (#643)
- router.swapExactETHForTokens{value: amount}(0,busdPath,address(this),block.timestamp) (#679-684)
- pushFees() (#646)
- IBEP20(BUSD).transfer(receiver.adr,amt) (#698-700)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#650-661)
External calls sending eth:
- swapToBusd(amountBNBToBUSD) (#643)
- router.swapExactETHForTokens{value: amount}(0,busdPath,address(this),block.timestamp) (#679-684)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#650-661)
Event emitted after the call(s):
- AutoLiquify(amountToLiquify,amountBNBLiquidity) (#658)
- AutoLiquify(0,0) (#660)
- SwapBackSuccess(amountToSwap) (#664)
Reentrancy in BingusNetwork.swapBack() (#619-670):
External calls:
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#630-669)
Event emitted after the call(s):
- SwapBackFailed(string(abi.encodePacked(SwapBack failed with error ,e))) (#666)
- SwapBackFailed(SwapBack failed without an error message from ApeSwap) (#668)
Apply the check-effects-interactions pattern.

Additional information: link

Auth.authorizedFor(Permission) (#253-256) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(! lockedPermissions[uint256(permission)].isLocked,Permission is locked.) (#254)
Auth.unlockPermission(string) (#376-381) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(block.timestamp > getPermissionUnlockTime(permissionName),Permission is locked until the expiry time.) (#377)
BingusNetwork._transferFrom(address,address,uint256) (#514-541) uses timestamp for comparisons
Dangerous comparisons:
- ! skipTxHook && shouldSwapBack() (#529)
BingusNetwork.getTotalFee(bool) (#574-579) uses timestamp for comparisons
Dangerous comparisons:
- selling && feeMultipliersTriggeredAt.add(feeMultipliersDuration) > block.timestamp (#576)
- ! selling && feeMultipliersTriggeredAt.add(feeMultipliersDuration) > block.timestamp (#577)
BingusNetwork.shouldSwapBack() (#612-617) uses timestamp for comparisons
Dangerous comparisons:
- msg.sender != apeswapBNBPair && ! inSwap && swapEnabled && _balances[address(this)] >= swapThreshold (#613-616)
BingusNetwork.isOverLiquified(uint256,uint256) (#810-812) uses timestamp for comparisons
Dangerous comparisons:
- getLiquidityBacking(accuracy) > target (#811)
Avoid relying on block.timestamp.

Additional information: link

BingusNetwork._maxTxAmount (#408) is set pre-construction with a non-constant function or state variable:
- _totalSupply / 1000
BingusNetwork.swapThreshold (#456) is set pre-construction with a non-constant function or state variable:
- _totalSupply / 5000
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 BingusNetwork.rescueStuckBNB(uint256) (#891-895):
- (success) = address(msg.sender).call{value: amount}() (#893)
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() (#138) is not in mixedCase
Parameter BingusNetwork.setFees(uint256,uint256,uint256,uint256)._liquidityFee (#768) is not in mixedCase
Parameter BingusNetwork.setFees(uint256,uint256,uint256,uint256)._utilityFee (#768) is not in mixedCase
Parameter BingusNetwork.setFees(uint256,uint256,uint256,uint256)._feeDenominator (#768) is not in mixedCase
Parameter BingusNetwork.setFees(uint256,uint256,uint256,uint256)._totalSellFee (#768) is not in mixedCase
Parameter BingusNetwork.setAutoLiqReceiver(address)._autoLiquidityReceiver (#785) is not in mixedCase
Parameter BingusNetwork.setSwapBackSettings(bool,uint256)._enabled (#790) is not in mixedCase
Parameter BingusNetwork.setSwapBackSettings(bool,uint256)._amount (#790) is not in mixedCase
Parameter BingusNetwork.setTargetLiquidity(uint256,uint256)._target (#796) is not in mixedCase
Parameter BingusNetwork.setTargetLiquidity(uint256,uint256)._denominator (#796) is not in mixedCase
Parameter BingusNetwork.setFeesOnNormalTransfers(bool)._enabled (#838) is not in mixedCase
Variable BingusNetwork.BUSD (#398) is not in mixedCase
Variable BingusNetwork.WBNB (#399) is not in mixedCase
Variable BingusNetwork.DEAD (#400) is not in mixedCase
Variable BingusNetwork.ZERO (#401) is not in mixedCase
Constant BingusNetwork._name (#403) is not in UPPER_CASE_WITH_UNDERSCORES
Constant BingusNetwork._symbol (#404) is not in UPPER_CASE_WITH_UNDERSCORES
Constant BingusNetwork._decimals (#405) is not in UPPER_CASE_WITH_UNDERSCORES
Variable BingusNetwork._totalSupply (#407) is not in mixedCase
Variable BingusNetwork._maxTxAmount (#408) is not in mixedCase
Variable BingusNetwork._balances (#410) is not in mixedCase
Variable BingusNetwork._allowances (#411) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

authorizeFor(address,string) should be declared external:
- Auth.authorizeFor(address,string) (#261-266)
authorizeForMultiplePermissions(address,string[]) should be declared external:
- Auth.authorizeForMultiplePermissions(address,string[]) (#271-278)
unauthorizeFor(address,string) should be declared external:
- Auth.unauthorizeFor(address,string) (#283-290)
unauthorizeForMultiplePermissions(address,string[]) should be declared external:
- Auth.unauthorizeForMultiplePermissions(address,string[]) (#295-304)
isAuthorizedFor(address,string) should be declared external:
- Auth.isAuthorizedFor(address,string) (#316-318)
transferOwnership(address) should be declared external:
- Auth.transferOwnership(address) (#330-338)
getPermissionNameToIndex(string) should be declared external:
- Auth.getPermissionNameToIndex(string) (#343-345)
isLocked(string) should be declared external:
- Auth.isLocked(string) (#357-359)
lockPermission(string,uint64) should be declared external:
- Auth.lockPermission(string,uint64) (#364-371)
unlockPermission(string) should be declared external:
- Auth.unlockPermission(string) (#376-381)
setFeeReceivers(address[],uint96[]) should be declared external:
- BingusNetwork.setFeeReceivers(address[],uint96[]) (#865-878)
Use the external attribute for functions never called from the contract.

Additional information: link

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

Token is deployed only at one blockchain

Token has only one trading pair

Unable to find PancakeSwap trading pair to compute liquidity.

Unable to find PancakeSwap trading pair to compute volume.

Unable to find PancakeSwap trading pair to compute number of swaps.

BscScan page for the token does not contain additional info: website, socials, description, etc.

Additional information: link

Token was delisted (assigned to inactive / untracked listing) from CoinMarketCap

Additional information: link

Unable to find token contract audit

Unable to find audit link on the website

Unable to find whitepaper link on the website

Unable to find token on CoinHunt

Additional information: link

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

Token has no active CoinMarketCap listing / rank

Young tokens have high risks of price dump / death

Young tokens have high risks of price dump / death

Token has relatively low CoinGecko rank