SHIBA22 [SHIBA2K22] Token

SHIBA2K22._swapContractToken(bool) (shiba2K22.sol#266-305) sends eth to arbitrary user
Dangerous calls:
- (sent) = marketingWallet.call{value: address(this).balance}() (shiba2K22.sol#303)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

Reentrancy in SHIBA2K22._LimitlessFonctionTransfer(address,address,uint256) (shiba2K22.sol#175-214):
External calls:
- _swapContractToken(false) (shiba2K22.sol#197)
- _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
- _pancakeRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(amount,0,path,address(this),block.timestamp) (shiba2K22.sol#313-320)
- (sent) = marketingWallet.call{value: address(this).balance}() (shiba2K22.sol#303)
External calls sending eth:
- _swapContractToken(false) (shiba2K22.sol#197)
- _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
- (sent) = marketingWallet.call{value: address(this).balance}() (shiba2K22.sol#303)
State variables written after the call(s):
- _balances[sender] -= amount (shiba2K22.sol#206)
- _balances[address(this)] += contractToken (shiba2K22.sol#208)
- _balances[recipient] += taxedAmount (shiba2K22.sol#211)
- _circulatingSupply -= tokensToBeBurnt (shiba2K22.sol#210)
Reentrancy in SHIBA2K22._taxedTransfer(address,address,uint256) (shiba2K22.sol#113-154):
External calls:
- _swapContractToken(false) (shiba2K22.sol#137)
- _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
- _pancakeRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(amount,0,path,address(this),block.timestamp) (shiba2K22.sol#313-320)
- (sent) = marketingWallet.call{value: address(this).balance}() (shiba2K22.sol#303)
External calls sending eth:
- _swapContractToken(false) (shiba2K22.sol#137)
- _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
- (sent) = marketingWallet.call{value: address(this).balance}() (shiba2K22.sol#303)
State variables written after the call(s):
- _balances[sender] -= amount (shiba2K22.sol#146)
- _balances[address(this)] += contractToken (shiba2K22.sol#148)
- _balances[recipient] += taxedAmount (shiba2K22.sol#151)
- _circulatingSupply -= tokensToBeBurnt (shiba2K22.sol#150)
Apply the check-effects-interactions pattern.

Additional information: link

SHIBA2K22.LiquidityRelease() (shiba2K22.sol#415-429) ignores return value by liquidityToken.transfer(msg.sender,amount) (shiba2K22.sol#427)
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 verify that contract auditor is trusted: Certik, Quantstamp, Hacken, Solidity, Paladinsec, Openzeppelin, Verichains

SHIBA2K22._swapContractToken(bool).sent (shiba2K22.sol#303) is written in both
(sent) = marketingWallet.call{value: address(this).balance}() (shiba2K22.sol#303)
sent = true (shiba2K22.sol#304)
Fix or remove the writes.

Additional information: link

Contract ownership is not renounced (belongs to a wallet)

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.

SHIBA2K22._addLiquidity(uint256,uint256) (shiba2K22.sol#323-333) ignores return value by _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
Ensure that all the return values of the function calls are used.

Additional information: link

SHIBA2K22.allowance(address,address)._owner (shiba2K22.sol#466) shadows:
- Ownable._owner (Libraries.sol#47) (state variable)
SHIBA2K22._approve(address,address,uint256).owner (shiba2K22.sol#474) shadows:
- Ownable.owner() (Libraries.sol#63-65) (function)
Rename the local variables that shadow another component.

Additional information: link

Reentrancy in SHIBA2K22.LiquidityRelease() (shiba2K22.sol#415-429):
External calls:
- liquidityToken.transfer(msg.sender,amount) (shiba2K22.sol#427)
Event emitted after the call(s):
- OnReleaseLP() (shiba2K22.sol#428)
Reentrancy in SHIBA2K22._LimitlessFonctionTransfer(address,address,uint256) (shiba2K22.sol#175-214):
External calls:
- _swapContractToken(false) (shiba2K22.sol#197)
- _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
- _pancakeRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(amount,0,path,address(this),block.timestamp) (shiba2K22.sol#313-320)
- (sent) = marketingWallet.call{value: address(this).balance}() (shiba2K22.sol#303)
External calls sending eth:
- _swapContractToken(false) (shiba2K22.sol#197)
- _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
- (sent) = marketingWallet.call{value: address(this).balance}() (shiba2K22.sol#303)
Event emitted after the call(s):
- Transfer(sender,recipient,taxedAmount) (shiba2K22.sol#213)
Reentrancy in SHIBA2K22._swapContractToken(bool) (shiba2K22.sol#266-305):
External calls:
- _swapTokenForBNB(swapToken) (shiba2K22.sol#294)
- _pancakeRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(amount,0,path,address(this),block.timestamp) (shiba2K22.sol#313-320)
- _addLiquidity(LiqHalf,liqBNB) (shiba2K22.sol#300)
- _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
External calls sending eth:
- _addLiquidity(LiqHalf,liqBNB) (shiba2K22.sol#300)
- _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
Event emitted after the call(s):
- Approval(owner,spender,amount) (shiba2K22.sol#479)
- _addLiquidity(LiqHalf,liqBNB) (shiba2K22.sol#300)
Reentrancy in SHIBA2K22._taxedTransfer(address,address,uint256) (shiba2K22.sol#113-154):
External calls:
- _swapContractToken(false) (shiba2K22.sol#137)
- _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
- _pancakeRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(amount,0,path,address(this),block.timestamp) (shiba2K22.sol#313-320)
- (sent) = marketingWallet.call{value: address(this).balance}() (shiba2K22.sol#303)
External calls sending eth:
- _swapContractToken(false) (shiba2K22.sol#137)
- _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
- (sent) = marketingWallet.call{value: address(this).balance}() (shiba2K22.sol#303)
Event emitted after the call(s):
- Transfer(sender,recipient,taxedAmount) (shiba2K22.sol#153)
Reentrancy in SHIBA2K22.transferFrom(address,address,uint256) (shiba2K22.sol#482-490):
External calls:
- _transfer(sender,recipient,amount) (shiba2K22.sol#483)
- _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
- _pancakeRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(amount,0,path,address(this),block.timestamp) (shiba2K22.sol#313-320)
- (sent) = marketingWallet.call{value: address(this).balance}() (shiba2K22.sol#303)
External calls sending eth:
- _transfer(sender,recipient,amount) (shiba2K22.sol#483)
- _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
- (sent) = marketingWallet.call{value: address(this).balance}() (shiba2K22.sol#303)
Event emitted after the call(s):
- Approval(owner,spender,amount) (shiba2K22.sol#479)
- _approve(sender,msg.sender,currentAllowance - amount) (shiba2K22.sol#488)
Apply the check-effects-interactions pattern.

Additional information: link

SHIBA2K22._transfer(address,address,uint256) (shiba2K22.sol#92-110) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(LaunchTimestamp > 0,trading not yet enabled) (shiba2K22.sol#102)
- require(bool,string)(LaunchTimestamp > 0,trading not yet enabled) (shiba2K22.sol#107)
SHIBA2K22._taxedTransfer(address,address,uint256) (shiba2K22.sol#113-154) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(senderBalance >= amount,Transfer exceeds balance) (shiba2K22.sol#116)
- require(bool,string)((recipientBalance + amount) <= InitialSupply / 200,Wallet contain more than 0.5% Total Supply) (shiba2K22.sol#117)
- block.timestamp < LaunchTimestamp + SellTaxDuration (shiba2K22.sol#125)
- block.timestamp < LaunchTimestamp + BuyTaxDuration (shiba2K22.sol#131)
SHIBA2K22._feelessTransfer(address,address,uint256) (shiba2K22.sol#167-173) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(senderBalance >= amount,Transfer exceeds balance) (shiba2K22.sol#169)
SHIBA2K22._LimitlessFonctionTransfer(address,address,uint256) (shiba2K22.sol#175-214) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(senderBalance >= amount,Transfer exceeds balance) (shiba2K22.sol#177)
- block.timestamp < LaunchTimestamp + SellTaxDuration (shiba2K22.sol#185)
- block.timestamp < LaunchTimestamp + BuyTaxDuration (shiba2K22.sol#191)
SHIBA2K22.isOverLiquified() (shiba2K22.sol#259-261) uses timestamp for comparisons
Dangerous comparisons:
- _balances[_pancakePairAddress] > _circulatingSupply * overLiquifyTreshold / 1000 (shiba2K22.sol#260)
SHIBA2K22.getLiquidityReleaseTimeInSeconds() (shiba2K22.sol#338-342) uses timestamp for comparisons
Dangerous comparisons:
- block.timestamp < _liquidityUnlockTime (shiba2K22.sol#339)
SHIBA2K22.SetupEnableTrading() (shiba2K22.sol#386-390) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(LaunchTimestamp == 0,AlreadyLaunched) (shiba2K22.sol#387)
SHIBA2K22._prolongLiquidityLock(uint256) (shiba2K22.sol#407-412) uses timestamp for comparisons
Dangerous comparisons:
- require(bool)(newUnlockTime > _liquidityUnlockTime) (shiba2K22.sol#409)
SHIBA2K22.LiquidityRelease() (shiba2K22.sol#415-429) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(block.timestamp >= _liquidityUnlockTime,Not yet unlocked) (shiba2K22.sol#417)
Avoid relying on block.timestamp.

Additional information: link

Low level call in SHIBA2K22._swapContractToken(bool) (shiba2K22.sol#266-305):
- (sent) = marketingWallet.call{value: address(this).balance}() (shiba2K22.sol#303)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

SHIBA2K22.SetTaxes(uint256,uint256,uint256,uint256,uint256,uint256) (shiba2K22.sol#244-256) performs a multiplication on the result of a division:
-maxTax = 3 * (TAX_DENOMINATOR / MAXTAXDENOMINATOR) (shiba2K22.sol#245)
SHIBA2K22._swapContractToken(bool) (shiba2K22.sol#266-305) performs a multiplication on the result of a division:
-tokenToSwap = _balances[_pancakePairAddress] * swapTreshold / 1000 (shiba2K22.sol#270)
-tokenForLiquidity = (tokenToSwap * liquidityTax) / totalTax (shiba2K22.sol#283-285)
SHIBA2K22._swapContractToken(bool) (shiba2K22.sol#266-305) performs a multiplication on the result of a division:
-LiqHalf = tokenForLiquidity / 2 (shiba2K22.sol#289)
-liqBNB = (newBNB * LiqHalf) / swapToken (shiba2K22.sol#299)
Consider ordering multiplication before division.

Additional information: link

SHIBA2K22.setSwapTreshold(uint256) (shiba2K22.sol#231-234) should emit an event for:
- swapTreshold = newSwapTresholdPermille (shiba2K22.sol#233)
SHIBA2K22.SetOverLiquifiedTreshold(uint256) (shiba2K22.sol#237-240) should emit an event for:
- overLiquifyTreshold = newOverLiquifyTresholdPermille (shiba2K22.sol#239)
Emit an event for critical parameter changes.

Additional information: link

SHIBA2K22.ChangeMarketingWallet(address).newWallet (shiba2K22.sol#47) lacks a zero-check on :
- marketingWallet = newWallet (shiba2K22.sol#49)
Check that the address is not zero.

Additional information: link

Reentrancy in SHIBA2K22._swapContractToken(bool) (shiba2K22.sol#266-305):
External calls:
- _swapTokenForBNB(swapToken) (shiba2K22.sol#294)
- _pancakeRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(amount,0,path,address(this),block.timestamp) (shiba2K22.sol#313-320)
- _addLiquidity(LiqHalf,liqBNB) (shiba2K22.sol#300)
- _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
External calls sending eth:
- _addLiquidity(LiqHalf,liqBNB) (shiba2K22.sol#300)
- _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
State variables written after the call(s):
- _addLiquidity(LiqHalf,liqBNB) (shiba2K22.sol#300)
- _allowances[owner][spender] = amount (shiba2K22.sol#478)
Reentrancy in SHIBA2K22.constructor() (shiba2K22.sol#64-81):
External calls:
- _pancakePairAddress = IPancakeFactory(_pancakeRouter.factory()).createPair(address(this),_pancakeRouter.WETH()) (shiba2K22.sol#72)
State variables written after the call(s):
- excludedFromFees[msg.sender] = true (shiba2K22.sol#78)
- excludedFromFees[PancakeRouter] = true (shiba2K22.sol#79)
- excludedFromFees[address(this)] = true (shiba2K22.sol#80)
- isAMM[_pancakePairAddress] = true (shiba2K22.sol#73)
- marketingWallet = msg.sender (shiba2K22.sol#76)
Reentrancy in SHIBA2K22.transferFrom(address,address,uint256) (shiba2K22.sol#482-490):
External calls:
- _transfer(sender,recipient,amount) (shiba2K22.sol#483)
- _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
- _pancakeRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(amount,0,path,address(this),block.timestamp) (shiba2K22.sol#313-320)
- (sent) = marketingWallet.call{value: address(this).balance}() (shiba2K22.sol#303)
External calls sending eth:
- _transfer(sender,recipient,amount) (shiba2K22.sol#483)
- _pancakeRouter.addLiquidityETH{value: bnbamount}(address(this),tokenamount,0,0,address(this),block.timestamp) (shiba2K22.sol#325-332)
- (sent) = marketingWallet.call{value: address(this).balance}() (shiba2K22.sol#303)
State variables written after the call(s):
- _approve(sender,msg.sender,currentAllowance - amount) (shiba2K22.sol#488)
- _allowances[owner][spender] = amount (shiba2K22.sol#478)
Apply the check-effects-interactions pattern.

Additional information: link

Function IPancakeRouter.WETH() (Libraries.sol#42) is not in mixedCase
Function SHIBA2K22.ChangeMarketingWallet(address) (shiba2K22.sol#47-50) is not in mixedCase
Function SHIBA2K22._LimitlessFonctionTransfer(address,address,uint256) (shiba2K22.sol#175-214) is not in mixedCase
Function SHIBA2K22.SetOverLiquifiedTreshold(uint256) (shiba2K22.sol#237-240) is not in mixedCase
Function SHIBA2K22.SetTaxes(uint256,uint256,uint256,uint256,uint256,uint256) (shiba2K22.sol#244-256) is not in mixedCase
Function SHIBA2K22.SetAMM(address,bool) (shiba2K22.sol#350-353) is not in mixedCase
Parameter SHIBA2K22.SetAMM(address,bool).AMM (shiba2K22.sol#350) is not in mixedCase
Parameter SHIBA2K22.SetAMM(address,bool).Add (shiba2K22.sol#350) is not in mixedCase
Function SHIBA2K22.SwitchManualSwap(bool) (shiba2K22.sol#357-359) is not in mixedCase
Function SHIBA2K22.SwapContractToken() (shiba2K22.sol#361-363) is not in mixedCase
Function SHIBA2K22.ExcludeAccountFromFees(address,bool) (shiba2K22.sol#366-370) is not in mixedCase
Function SHIBA2K22.ExcludedFromLimit(address,bool) (shiba2K22.sol#375-379) is not in mixedCase
Function SHIBA2K22.SetupEnableTrading() (shiba2K22.sol#386-390) is not in mixedCase
Function SHIBA2K22.LockLiquidityForSeconds(uint256) (shiba2K22.sol#403-405) is not in mixedCase
Function SHIBA2K22.LiquidityRelease() (shiba2K22.sol#415-429) is not in mixedCase
Parameter SHIBA2K22.allowance(address,address)._owner (shiba2K22.sol#466) is not in mixedCase
Constant SHIBA2K22._name (shiba2K22.sol#14) is not in UPPER_CASE_WITH_UNDERSCORES
Constant SHIBA2K22._symbol (shiba2K22.sol#15) is not in UPPER_CASE_WITH_UNDERSCORES
Constant SHIBA2K22._decimals (shiba2K22.sol#16) is not in UPPER_CASE_WITH_UNDERSCORES
Constant SHIBA2K22.InitialSupply (shiba2K22.sol#17) is not in UPPER_CASE_WITH_UNDERSCORES
Constant SHIBA2K22.DefaultLiquidityLockTime (shiba2K22.sol#19) is not in UPPER_CASE_WITH_UNDERSCORES
Constant SHIBA2K22.PancakeRouter (shiba2K22.sol#23) is not in UPPER_CASE_WITH_UNDERSCORES
Variable SHIBA2K22.LaunchTimestamp (shiba2K22.sol#385) is not in mixedCase
Variable SHIBA2K22._liquidityUnlockTime (shiba2K22.sol#395) is not in mixedCase
Variable SHIBA2K22.LPReleaseLimitedTo20Percent (shiba2K22.sol#396) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (Libraries.sol#82-85)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (Libraries.sol#91-95)
ChangeMarketingWallet(address) should be declared external:
- SHIBA2K22.ChangeMarketingWallet(address) (shiba2K22.sol#47-50)
setSwapTreshold(uint256) should be declared external:
- SHIBA2K22.setSwapTreshold(uint256) (shiba2K22.sol#231-234)
SetOverLiquifiedTreshold(uint256) should be declared external:
- SHIBA2K22.SetOverLiquifiedTreshold(uint256) (shiba2K22.sol#237-240)
SetTaxes(uint256,uint256,uint256,uint256,uint256,uint256) should be declared external:
- SHIBA2K22.SetTaxes(uint256,uint256,uint256,uint256,uint256,uint256) (shiba2K22.sol#244-256)
getLiquidityReleaseTimeInSeconds() should be declared external:
- SHIBA2K22.getLiquidityReleaseTimeInSeconds() (shiba2K22.sol#338-342)
getBurnedTokens() should be declared external:
- SHIBA2K22.getBurnedTokens() (shiba2K22.sol#343-345)
SetAMM(address,bool) should be declared external:
- SHIBA2K22.SetAMM(address,bool) (shiba2K22.sol#350-353)
SwitchManualSwap(bool) should be declared external:
- SHIBA2K22.SwitchManualSwap(bool) (shiba2K22.sol#357-359)
SwapContractToken() should be declared external:
- SHIBA2K22.SwapContractToken() (shiba2K22.sol#361-363)
ExcludeAccountFromFees(address,bool) should be declared external:
- SHIBA2K22.ExcludeAccountFromFees(address,bool) (shiba2K22.sol#366-370)
ExcludedFromLimit(address,bool) should be declared external:
- SHIBA2K22.ExcludedFromLimit(address,bool) (shiba2K22.sol#375-379)
SetupEnableTrading() should be declared external:
- SHIBA2K22.SetupEnableTrading() (shiba2K22.sol#386-390)
limitLiquidityReleaseTo20Percent() should be declared external:
- SHIBA2K22.limitLiquidityReleaseTo20Percent() (shiba2K22.sol#399-401)
LockLiquidityForSeconds(uint256) should be declared external:
- SHIBA2K22.LockLiquidityForSeconds(uint256) (shiba2K22.sol#403-405)
LiquidityRelease() should be declared external:
- SHIBA2K22.LiquidityRelease() (shiba2K22.sol#415-429)
Use the external attribute for functions never called from the contract.

Additional information: link

Contract has 30% buy tax and 30% sell tax.
Taxes are suspiciously high (over 10%) and contract ownership is not renounced. Token has a high risk of becoming a honeypot.

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

Token is deployed only at one blockchain

Average 30d number of PancakeSwap swaps is low.

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

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

Additional information: link

Token was delisted from CoinGecko

Additional information: link

Unable to crawl data from the website

Unable to find token/project description on the website or on BscScan, CoinMarketCap

Unable to find whitepaper link on the website

Unable to find token on CoinHunt

Additional information: link

Unable to find code repository for the project

Token is not listed at Mobula.Finance

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Token is marked as scam (rug pull, honeypot, phishing, etc.)

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Young tokens have high risks of price dump / death

Token has no active CoinGecko listing / rank

Young tokens have high risks of price dump / death

Token has relatively low CoinMarketCap rank