METAFLOKIMG [MetaFlokimonGo] Token

METAFLOKIMONGO.addLiquidity(uint256,uint256) (#587-600) sends eth to arbitrary user
Dangerous calls:
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

Reentrancy in METAFLOKIMONGO._transfer(address,address,uint256) (#483-530):
External calls:
- swapAndLiquify(swapTokensAtAmount,sellTaxes) (#521)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
- (success) = recipient.call{value: amount}() (#114)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#611-617)
- address(marketingWallet).sendValue(marketingAmt) (#579)
- address(devWallet).sendValue(devAmt) (#583)
- swapAndLiquify(swapTokensAtAmount,taxes) (#522)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
- (success) = recipient.call{value: amount}() (#114)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#611-617)
- address(marketingWallet).sendValue(marketingAmt) (#579)
- address(devWallet).sendValue(devAmt) (#583)
External calls sending eth:
- swapAndLiquify(swapTokensAtAmount,sellTaxes) (#521)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
- (success) = recipient.call{value: amount}() (#114)
- swapAndLiquify(swapTokensAtAmount,taxes) (#522)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
- (success) = recipient.call{value: amount}() (#114)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee,isSell) (#529)
- _rOwned[address(this)] += rMarketing (#394)
- _rOwned[address(this)] += rLiquidity (#384)
- _rOwned[address(this)] += rDev (#404)
- _rOwned[sender] = _rOwned[sender] - s.rAmount (#545)
- _rOwned[recipient] = _rOwned[recipient] + s.rTransferAmount (#546)
- _tokenTransfer(from,to,amount,takeFee,isSell) (#529)
- _rTotal -= rRfi (#373)
- _tokenTransfer(from,to,amount,takeFee,isSell) (#529)
- _tOwned[sender] = _tOwned[sender] - tAmount (#539)
- _tOwned[address(this)] += tDev (#402)
- _tOwned[address(this)] += tMarketing (#392)
- _tOwned[address(this)] += tLiquidity (#382)
- _tOwned[recipient] = _tOwned[recipient] + s.tTransferAmount (#542)
Apply the check-effects-interactions pattern.

Additional information: link

METAFLOKIMONGO.rescueAnyBEP20Tokens(address,address,uint256) (#684-686) ignores return value by IERC20(_tokenAddr).transfer(_to,_amount) (#685)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.

Additional information: link

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

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.

METAFLOKIMONGO.swapAndLiquify(uint256,METAFLOKIMONGO.Taxes) (#559-585) performs a multiplication on the result of a division:
-unitBalance = deltaBalance / (denominator - temp.liquidity) (#569)
-bnbToAddLiquidityWith = unitBalance * temp.liquidity (#570)
METAFLOKIMONGO.swapAndLiquify(uint256,METAFLOKIMONGO.Taxes) (#559-585) performs a multiplication on the result of a division:
-unitBalance = deltaBalance / (denominator - temp.liquidity) (#569)
-marketingAmt = unitBalance * 2 * temp.marketing (#577)
METAFLOKIMONGO.swapAndLiquify(uint256,METAFLOKIMONGO.Taxes) (#559-585) performs a multiplication on the result of a division:
-unitBalance = deltaBalance / (denominator - temp.liquidity) (#569)
-devAmt = unitBalance * 2 * temp.dev (#581)
Consider ordering multiplication before division.

Additional information: link

METAFLOKIMONGO.addLiquidity(uint256,uint256) (#587-600) ignores return value by router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
Ensure that all the return values of the function calls are used.

Additional information: link

METAFLOKIMONGO.allowance(address,address).owner (#259) shadows:
- Ownable.owner() (#61-63) (function)
METAFLOKIMONGO._approve(address,address,uint256).owner (#476) shadows:
- Ownable.owner() (#61-63) (function)
Rename the local variables that shadow another component.

Additional information: link

METAFLOKIMONGO.updateCooldown(bool,uint256) (#635-638) should emit an event for:
- coolDownTime = time * 1 (#636)
METAFLOKIMONGO.updateSwapTokensAtAmount(uint256) (#640-642) should emit an event for:
- swapTokensAtAmount = amount * 10 ** _decimals (#641)
METAFLOKIMONGO.updateMaxTxLimit(uint256,uint256) (#663-666) should emit an event for:
- maxBuyLimit = maxBuy * 10 ** decimals() (#664)
- maxSellLimit = maxSell * 10 ** decimals() (#665)
METAFLOKIMONGO.updateMaxWalletlimit(uint256) (#668-670) should emit an event for:
- maxWalletLimit = amount * 10 ** decimals() (#669)
Emit an event for critical parameter changes.

Additional information: link

METAFLOKIMONGO.constructor(address)._pair (#215-216) lacks a zero-check on :
- pair = _pair (#219)
METAFLOKIMONGO.updateMarketingWallet(address).newWallet (#626) lacks a zero-check on :
- marketingWallet = newWallet (#627)
METAFLOKIMONGO.updateDevWallet(address).newWallet (#630) lacks a zero-check on :
- devWallet = newWallet (#631)
METAFLOKIMONGO.updateRouterAndPair(address,address).newPair (#672) lacks a zero-check on :
- pair = newPair (#674)
Check that the address is not zero.

Additional information: link

Reentrancy in METAFLOKIMONGO._transfer(address,address,uint256) (#483-530):
External calls:
- swapAndLiquify(swapTokensAtAmount,sellTaxes) (#521)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
- (success) = recipient.call{value: amount}() (#114)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#611-617)
- address(marketingWallet).sendValue(marketingAmt) (#579)
- address(devWallet).sendValue(devAmt) (#583)
- swapAndLiquify(swapTokensAtAmount,taxes) (#522)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
- (success) = recipient.call{value: amount}() (#114)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#611-617)
- address(marketingWallet).sendValue(marketingAmt) (#579)
- address(devWallet).sendValue(devAmt) (#583)
External calls sending eth:
- swapAndLiquify(swapTokensAtAmount,sellTaxes) (#521)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
- (success) = recipient.call{value: amount}() (#114)
- swapAndLiquify(swapTokensAtAmount,taxes) (#522)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
- (success) = recipient.call{value: amount}() (#114)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee,isSell) (#529)
- totFeesPaid.dev += tDev (#398)
- totFeesPaid.marketing += tMarketing (#388)
- totFeesPaid.liquidity += tLiquidity (#378)
- totFeesPaid.rfi += tRfi (#374)
Reentrancy in METAFLOKIMONGO.constructor(address) (#213-236):
External calls:
- _pair = IFactory(_router.factory()).createPair(address(this),_router.WETH()) (#215-216)
State variables written after the call(s):
- excludeFromReward(pair) (#221)
- _excluded.push(account) (#332)
- excludeFromReward(pair) (#221)
- _isExcluded[account] = true (#331)
- _isExcludedFromFee[address(this)] = true (#224)
- _isExcludedFromFee[owner()] = true (#225)
- _isExcludedFromFee[marketingWallet] = true (#226)
- _isExcludedFromFee[devWallet] = true (#227)
- _rOwned[owner()] = _rTotal (#223)
- excludeFromReward(pair) (#221)
- _tOwned[account] = tokenFromReflection(_rOwned[account]) (#329)
- allowedTransfer[address(this)] = true (#229)
- allowedTransfer[owner()] = true (#230)
- allowedTransfer[pair] = true (#231)
- allowedTransfer[marketingWallet] = true (#232)
- allowedTransfer[devWallet] = true (#233)
- pair = _pair (#219)
- router = _router (#218)
Reentrancy in METAFLOKIMONGO.swapAndLiquify(uint256,METAFLOKIMONGO.Taxes) (#559-585):
External calls:
- swapTokensForBNB(toSwap) (#566)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#611-617)
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#574)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
External calls sending eth:
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#574)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
State variables written after the call(s):
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#574)
- _allowances[owner][spender] = amount (#479)
Reentrancy in METAFLOKIMONGO.transferFrom(address,address,uint256) (#268-276):
External calls:
- _transfer(sender,recipient,amount) (#269)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
- (success) = recipient.call{value: amount}() (#114)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#611-617)
- address(marketingWallet).sendValue(marketingAmt) (#579)
- address(devWallet).sendValue(devAmt) (#583)
External calls sending eth:
- _transfer(sender,recipient,amount) (#269)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
- (success) = recipient.call{value: amount}() (#114)
State variables written after the call(s):
- _approve(sender,_msgSender(),currentAllowance - amount) (#273)
- _allowances[owner][spender] = amount (#479)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in METAFLOKIMONGO._transfer(address,address,uint256) (#483-530):
External calls:
- swapAndLiquify(swapTokensAtAmount,sellTaxes) (#521)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
- (success) = recipient.call{value: amount}() (#114)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#611-617)
- address(marketingWallet).sendValue(marketingAmt) (#579)
- address(devWallet).sendValue(devAmt) (#583)
- swapAndLiquify(swapTokensAtAmount,taxes) (#522)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
- (success) = recipient.call{value: amount}() (#114)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#611-617)
- address(marketingWallet).sendValue(marketingAmt) (#579)
- address(devWallet).sendValue(devAmt) (#583)
External calls sending eth:
- swapAndLiquify(swapTokensAtAmount,sellTaxes) (#521)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
- (success) = recipient.call{value: amount}() (#114)
- swapAndLiquify(swapTokensAtAmount,taxes) (#522)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
- (success) = recipient.call{value: amount}() (#114)
Event emitted after the call(s):
- Transfer(sender,address(this),s.tLiquidity + s.tMarketing + s.tDev) (#551)
- _tokenTransfer(from,to,amount,takeFee,isSell) (#529)
- Transfer(sender,recipient,s.tTransferAmount) (#555)
- _tokenTransfer(from,to,amount,takeFee,isSell) (#529)
Reentrancy in METAFLOKIMONGO.constructor(address) (#213-236):
External calls:
- _pair = IFactory(_router.factory()).createPair(address(this),_router.WETH()) (#215-216)
Event emitted after the call(s):
- Transfer(address(0),owner(),_tTotal) (#235)
Reentrancy in METAFLOKIMONGO.swapAndLiquify(uint256,METAFLOKIMONGO.Taxes) (#559-585):
External calls:
- swapTokensForBNB(toSwap) (#566)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#611-617)
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#574)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
External calls sending eth:
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#574)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#480)
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#574)
Reentrancy in METAFLOKIMONGO.transferFrom(address,address,uint256) (#268-276):
External calls:
- _transfer(sender,recipient,amount) (#269)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
- (success) = recipient.call{value: amount}() (#114)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#611-617)
- address(marketingWallet).sendValue(marketingAmt) (#579)
- address(devWallet).sendValue(devAmt) (#583)
External calls sending eth:
- _transfer(sender,recipient,amount) (#269)
- router.addLiquidityETH{value: bnbAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#592-599)
- (success) = recipient.call{value: amount}() (#114)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#480)
- _approve(sender,_msgSender(),currentAllowance - amount) (#273)
Apply the check-effects-interactions pattern.

Additional information: link

METAFLOKIMONGO._transfer(address,address,uint256) (#483-530) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(timePassed >= coolDownTime,Cooldown enabled) (#510)
Avoid relying on block.timestamp.

Additional information: link

METAFLOKIMONGO.setTradingStatus(bool) (#313-317) compares to a boolean constant:
-state == true && genesis_block == 0 (#316)
Remove the equality to the boolean constant.

Additional information: link

METAFLOKIMONGO.includeInReward(address) (#335-346) has costly operations inside a loop:
- _excluded.pop() (#342)
Use a local variable to hold the loop computation result.

Additional information: link

Context._msgData() (#46-49) is never used and should be removed
Remove unused functions.

Additional information: link

METAFLOKIMONGO._rTotal (#156) is set pre-construction with a non-constant function or state variable:
- (MAX - (MAX % _tTotal))
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 Address.sendValue(address,uint256) (#111-116):
- (success) = recipient.call{value: amount}() (#114)
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() (#92) is not in mixedCase
Struct METAFLOKIMONGO.valuesFromGetValues (#190-202) is not in CapWords
Parameter METAFLOKIMONGO.setTaxes(uint256,uint256,uint256,uint256)._rfi (#362) is not in mixedCase
Parameter METAFLOKIMONGO.setTaxes(uint256,uint256,uint256,uint256)._marketing (#362) is not in mixedCase
Parameter METAFLOKIMONGO.setTaxes(uint256,uint256,uint256,uint256)._liquidity (#362) is not in mixedCase
Parameter METAFLOKIMONGO.setTaxes(uint256,uint256,uint256,uint256)._dev (#362) is not in mixedCase
Parameter METAFLOKIMONGO.setSellTaxes(uint256,uint256,uint256,uint256)._rfi (#367) is not in mixedCase
Parameter METAFLOKIMONGO.setSellTaxes(uint256,uint256,uint256,uint256)._marketing (#367) is not in mixedCase
Parameter METAFLOKIMONGO.setSellTaxes(uint256,uint256,uint256,uint256)._liquidity (#367) is not in mixedCase
Parameter METAFLOKIMONGO.setSellTaxes(uint256,uint256,uint256,uint256)._dev (#367) is not in mixedCase
Parameter METAFLOKIMONGO.updateSwapEnabled(bool)._enabled (#644) is not in mixedCase
Parameter METAFLOKIMONGO.rescueAnyBEP20Tokens(address,address,uint256)._tokenAddr (#684) is not in mixedCase
Parameter METAFLOKIMONGO.rescueAnyBEP20Tokens(address,address,uint256)._to (#684) is not in mixedCase
Parameter METAFLOKIMONGO.rescueAnyBEP20Tokens(address,address,uint256)._amount (#684) is not in mixedCase
Constant METAFLOKIMONGO._decimals (#152) is not in UPPER_CASE_WITH_UNDERSCORES
Variable METAFLOKIMONGO.genesis_block (#163) is not in mixedCase
Constant METAFLOKIMONGO._name (#168) is not in UPPER_CASE_WITH_UNDERSCORES
Constant METAFLOKIMONGO._symbol (#169) is not in UPPER_CASE_WITH_UNDERSCORES
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#47)" inContext (#41-50)
Remove redundant statements if they congest code but offer no value.

Additional information: link

METAFLOKIMONGO._tTotal (#155) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#70-72)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#74-77)
name() should be declared external:
- METAFLOKIMONGO.name() (#239-241)
symbol() should be declared external:
- METAFLOKIMONGO.symbol() (#242-244)
totalSupply() should be declared external:
- METAFLOKIMONGO.totalSupply() (#250-252)
allowance(address,address) should be declared external:
- METAFLOKIMONGO.allowance(address,address) (#259-261)
approve(address,uint256) should be declared external:
- METAFLOKIMONGO.approve(address,uint256) (#263-266)
transferFrom(address,address,uint256) should be declared external:
- METAFLOKIMONGO.transferFrom(address,address,uint256) (#268-276)
increaseAllowance(address,uint256) should be declared external:
- METAFLOKIMONGO.increaseAllowance(address,uint256) (#278-281)
decreaseAllowance(address,uint256) should be declared external:
- METAFLOKIMONGO.decreaseAllowance(address,uint256) (#283-289)
transfer(address,uint256) should be declared external:
- METAFLOKIMONGO.transfer(address,uint256) (#291-295)
isExcludedFromReward(address) should be declared external:
- METAFLOKIMONGO.isExcludedFromReward(address) (#297-299)
reflectionFromToken(uint256,bool) should be declared external:
- METAFLOKIMONGO.reflectionFromToken(uint256,bool) (#301-310)
excludeFromFee(address) should be declared external:
- METAFLOKIMONGO.excludeFromFee(address) (#349-351)
includeInFee(address) should be declared external:
- METAFLOKIMONGO.includeInFee(address) (#353-355)
isExcludedFromFee(address) should be declared external:
- METAFLOKIMONGO.isExcludedFromFee(address) (#358-360)
setTaxes(uint256,uint256,uint256,uint256) should be declared external:
- METAFLOKIMONGO.setTaxes(uint256,uint256,uint256,uint256) (#362-365)
setSellTaxes(uint256,uint256,uint256,uint256) should be declared external:
- METAFLOKIMONGO.setSellTaxes(uint256,uint256,uint256,uint256) (#367-370)
rescueAnyBEP20Tokens(address,address,uint256) should be declared external:
- METAFLOKIMONGO.rescueAnyBEP20Tokens(address,address,uint256) (#684-686)
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

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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

Young tokens have high risks of price dump / death