FMV [Floki Metaverse] Token

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

FMVTOKEN.addLiquidity(uint256,uint256) (#935-945) sends eth to arbitrary user
Dangerous calls:
- DEXV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#936-943)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

Reentrancy in FMVTOKEN._transfer(address,address,uint256) (#984-1036):
External calls:
- swapBack(contractTokenBalance) (#1003)
- DEXV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#936-943)
- DEXV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#916-922)
- (success) = address(rewardToken).call{value: bnbForReflection}() (#930)
External calls sending eth:
- swapBack(contractTokenBalance) (#1003)
- DEXV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#936-943)
- address(devFeeReciever).transfer(bnbForDev) (#929)
- (success) = address(rewardToken).call{value: bnbForReflection}() (#930)
State variables written after the call(s):
- super._transfer(from,address(this),SellFees) (#1014)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#147)
- _balances[recipient] = _balances[recipient].add(amount) (#148)
- super._transfer(from,to,amount) (#1015)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#147)
- _balances[recipient] = _balances[recipient].add(amount) (#148)
- super._transfer(from,address(this),BuyFees) (#1019)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#147)
- _balances[recipient] = _balances[recipient].add(amount) (#148)
- super._transfer(from,to,amount) (#1020)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#147)
- _balances[recipient] = _balances[recipient].add(amount) (#148)
- super._transfer(from,to,amount) (#1025)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#147)
- _balances[recipient] = _balances[recipient].add(amount) (#148)
Reentrancy in rewardTokenHolders._withdrawDividendOfUser(address) (#278-294):
External calls:
- (success) = user.call{gas: 3000,value: _withdrawableDividend}() (#283)
State variables written after the call(s):
- withdrawnDividends[user] = withdrawnDividends[user].sub(_withdrawableDividend) (#286)
Apply the check-effects-interactions pattern.

Additional information: link

FMVTOKEN._totalSupply (#789) shadows:
- ERC20._totalSupply (#87)
Remove the state variable shadowing.

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.

FMVTOKEN._transfer(address,address,uint256).iterations (#1031) is a local variable never initialized
FMVTOKEN._transfer(address,address,uint256).claims (#1031) is a local variable never initialized
FMVTOKEN._transfer(address,address,uint256).lastProcessedIndex (#1031) 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

FMVTOKEN.addLiquidity(uint256,uint256) (#935-945) ignores return value by DEXV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#936-943)
FMVTOKEN.claim() (#974-976) ignores return value by rewardToken.processAccount(address(msg.sender),false) (#975)
FMVTOKEN._transfer(address,address,uint256) (#984-1036) ignores return value by rewardToken.process(gas) (#1031-1034)
Ensure that all the return values of the function calls are used.

Additional information: link

rewardTokenHolders.constructor(string,string)._name (#260) shadows:
- ERC20._name (#88) (state variable)
rewardTokenHolders.constructor(string,string)._symbol (#260) shadows:
- ERC20._symbol (#89) (state variable)
Rename the local variables that shadow another component.

Additional information: link

FMVTOKEN.setDevWallet(address).wallet (#879) lacks a zero-check on :
- devFeeReciever = wallet (#880)
Check that the address is not zero.

Additional information: link

Variable 'FMVTOKEN._transfer(address,address,uint256).lastProcessedIndex (#1031)' in FMVTOKEN._transfer(address,address,uint256) (#984-1036) potentially used before declaration: ProcessedrewardToken(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1032)
Variable 'FMVTOKEN._transfer(address,address,uint256).claims (#1031)' in FMVTOKEN._transfer(address,address,uint256) (#984-1036) potentially used before declaration: ProcessedrewardToken(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1032)
Variable 'FMVTOKEN._transfer(address,address,uint256).iterations (#1031)' in FMVTOKEN._transfer(address,address,uint256) (#984-1036) potentially used before declaration: ProcessedrewardToken(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1032)
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 FMVTOKEN.constructor() (#811-837):
External calls:
- _DEXV2Pair = PanCakeFactory(_DEXV2Router.factory()).createPair(address(this),_DEXV2Router.WETH()) (#815-816)
State variables written after the call(s):
- DEXV2Pair = _DEXV2Pair (#818)
- DEXV2Router = _DEXV2Router (#817)
- rewardToken = new FMVTOKENrewardToken() (#819)
Reentrancy in FMVTOKEN.constructor() (#811-837):
External calls:
- _DEXV2Pair = PanCakeFactory(_DEXV2Router.factory()).createPair(address(this),_DEXV2Router.WETH()) (#815-816)
- rewardToken.excludeFromDividends(owner()) (#820)
- rewardToken.excludeFromDividends(address(this)) (#821)
- rewardToken.excludeFromDividends(address(DEXV2Pair)) (#822)
- rewardToken.excludeFromDividends(address(DEXV2Router)) (#823)
- rewardToken.excludeFromDividends(address(rewardToken)) (#824)
- rewardToken.excludeFromDividends(0x000000000000000000000000000000000000dEaD) (#825)
- rewardToken.excludeFromDividends(0x0000000000000000000000000000000000000000) (#826)
State variables written after the call(s):
- _immaculate(owner(),_totalSupply) (#836)
- _balances[account] = _balances[account].add(amount) (#155)
- excludeFromFees(owner(),true) (#831)
- _isExcludedFromFees[account] = excluded (#890)
- excludeFromFees(address(this),true) (#832)
- _isExcludedFromFees[account] = excluded (#890)
- _immaculate(owner(),_totalSupply) (#836)
- _totalSupply = _totalSupply.add(amount) (#154)
- adressLiquidity = ILP(_DEXV2Pair) (#828)
- isTimelockLimited[owner()] = true (#833)
- isTimelockLimited[address(this)] = true (#834)
- isTimelockLimited[0x000000000000000000000000000000000000dEaD] = true (#835)
- isWalletLimit[owner()] = true (#829)
- isWalletLimit[DEXV2Pair] = true (#830)
- lp = _DEXV2Pair (#827)
Reentrancy in FMVTOKENrewardToken.processAccount(address,bool) (#568-576):
External calls:
- amount = _withdrawDividendOfUser(account) (#569)
- (success) = user.call{gas: 3000,value: _withdrawableDividend}() (#283)
State variables written after the call(s):
- lastClaimTimes[account] = block.timestamp (#571)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in FMVTOKEN._transfer(address,address,uint256) (#984-1036):
External calls:
- swapBack(contractTokenBalance) (#1003)
- DEXV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#936-943)
- DEXV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#916-922)
- (success) = address(rewardToken).call{value: bnbForReflection}() (#930)
External calls sending eth:
- swapBack(contractTokenBalance) (#1003)
- DEXV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#936-943)
- address(devFeeReciever).transfer(bnbForDev) (#929)
- (success) = address(rewardToken).call{value: bnbForReflection}() (#930)
Event emitted after the call(s):
- Transfer(sender,recipient,amount) (#149)
- super._transfer(from,address(this),BuyFees) (#1019)
- Transfer(sender,recipient,amount) (#149)
- super._transfer(from,to,amount) (#1015)
- Transfer(sender,recipient,amount) (#149)
- super._transfer(from,address(this),SellFees) (#1014)
- Transfer(sender,recipient,amount) (#149)
- super._transfer(from,to,amount) (#1020)
- Transfer(sender,recipient,amount) (#149)
- super._transfer(from,to,amount) (#1025)
Reentrancy in FMVTOKEN._transfer(address,address,uint256) (#984-1036):
External calls:
- swapBack(contractTokenBalance) (#1003)
- DEXV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#936-943)
- DEXV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#916-922)
- (success) = address(rewardToken).call{value: bnbForReflection}() (#930)
- rewardToken.setBalance(address(from),balanceOf(from)) (#1027)
- rewardToken.setBalance(address(to),balanceOf(to)) (#1028)
- rewardToken.process(gas) (#1031-1034)
External calls sending eth:
- swapBack(contractTokenBalance) (#1003)
- DEXV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#936-943)
- address(devFeeReciever).transfer(bnbForDev) (#929)
- (success) = address(rewardToken).call{value: bnbForReflection}() (#930)
Event emitted after the call(s):
- ProcessedrewardToken(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1032)
Reentrancy in FMVTOKEN.addLiquidity(uint256,uint256) (#935-945):
External calls:
- DEXV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#936-943)
Event emitted after the call(s):
- SwapAndLiquify(tokenAmount,ethAmount,tokenAmount) (#944)
Reentrancy in FMVTOKEN.constructor() (#811-837):
External calls:
- _DEXV2Pair = PanCakeFactory(_DEXV2Router.factory()).createPair(address(this),_DEXV2Router.WETH()) (#815-816)
- rewardToken.excludeFromDividends(owner()) (#820)
- rewardToken.excludeFromDividends(address(this)) (#821)
- rewardToken.excludeFromDividends(address(DEXV2Pair)) (#822)
- rewardToken.excludeFromDividends(address(DEXV2Router)) (#823)
- rewardToken.excludeFromDividends(address(rewardToken)) (#824)
- rewardToken.excludeFromDividends(0x000000000000000000000000000000000000dEaD) (#825)
- rewardToken.excludeFromDividends(0x0000000000000000000000000000000000000000) (#826)
Event emitted after the call(s):
- ExcludeFromFees(account,excluded) (#892)
- excludeFromFees(owner(),true) (#831)
- ExcludeFromFees(account,excluded) (#892)
- excludeFromFees(address(this),true) (#832)
- Transfer(address(0),account,amount) (#156)
- _immaculate(owner(),_totalSupply) (#836)
Reentrancy in FMVTOKENrewardToken.processAccount(address,bool) (#568-576):
External calls:
- amount = _withdrawDividendOfUser(account) (#569)
- (success) = user.call{gas: 3000,value: _withdrawableDividend}() (#283)
Event emitted after the call(s):
- Claim(account,amount,automatic) (#572)
Reentrancy in FMVTOKEN.processrewardToken(uint256) (#970-973):
External calls:
- (iterations,claims,lastProcessedIndex) = rewardToken.process(gas) (#971)
Event emitted after the call(s):
- ProcessedrewardToken(iterations,claims,lastProcessedIndex,false,gas,tx.origin) (#972)
Reentrancy in FMVTOKEN.rebaseToken(uint256,int256) (#847-865):
External calls:
- adressLiquidity.sync() (#862)
Event emitted after the call(s):
- RebaseUpdate(epoch,_totalSupply) (#863)
Reentrancy in FMVTOKEN.swapBack(uint256) (#909-934):
External calls:
- DEXV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#916-922)
- addLiquidity(tokensTFMVTOKEN,bnbForLiquidity) (#928)
- DEXV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#936-943)
External calls sending eth:
- addLiquidity(tokensTFMVTOKEN,bnbForLiquidity) (#928)
- DEXV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#936-943)
Event emitted after the call(s):
- SwapAndLiquify(tokenAmount,ethAmount,tokenAmount) (#944)
- addLiquidity(tokensTFMVTOKEN,bnbForLiquidity) (#928)
Reentrancy in FMVTOKEN.swapBack(uint256) (#909-934):
External calls:
- DEXV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#916-922)
- addLiquidity(tokensTFMVTOKEN,bnbForLiquidity) (#928)
- DEXV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#936-943)
- (success) = address(rewardToken).call{value: bnbForReflection}() (#930)
External calls sending eth:
- addLiquidity(tokensTFMVTOKEN,bnbForLiquidity) (#928)
- DEXV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#936-943)
- address(devFeeReciever).transfer(bnbForDev) (#929)
- (success) = address(rewardToken).call{value: bnbForReflection}() (#930)
Event emitted after the call(s):
- transferDividends(tokensToLiquify.mul(bnbReward).div(TotalFees),bnbForReflection) (#932)
Apply the check-effects-interactions pattern.

Additional information: link

FMVTOKENrewardToken.getAccount(address) (#467-500) uses timestamp for comparisons
Dangerous comparisons:
- nextClaimTime > block.timestamp (#497-499)
FMVTOKENrewardToken.canAutoClaim(uint256) (#517-522) uses timestamp for comparisons
Dangerous comparisons:
- lastClaimTime > block.timestamp (#518)
- block.timestamp.sub(lastClaimTime) >= claimWait (#521)
FMVTOKEN._transfer(address,address,uint256) (#984-1036) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(cooldownTimer[from] < block.timestamp,Please wait for cooldown between buys) (#998)
Avoid relying on block.timestamp.

Additional information: link

Context._msgData() (#28-31) is never used and should be removed
SafeMath.mod(uint256,uint256) (#73-75) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#78-81) is never used and should be removed
SafeMathInt.abs(int256) (#210-213) is never used and should be removed
SafeMathInt.div(int256,int256) (#193-199) is never used and should be removed
SafeMathInt.mul(int256,int256) (#184-191) is never used and should be removed
rewardTokenHolders._transfer(address,address,uint256) (#308-314) is never used and should be removed
Remove unused functions.

Additional information: link

FMVTOKEN.maxTxAmount (#808) is set pre-construction with a non-constant function or state variable:
- _totalSupply
FMVTOKEN.walletMax (#809) is set pre-construction with a non-constant function or state variable:
- _totalSupply
FMVTOKEN.swapTokensAmount (#810) is set pre-construction with a non-constant function or state variable:
- _totalSupply
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 version0.8.1 (#2) necessitates a version too recent to be trusted. Consider deploying with 0.6.12/0.7.6
solc-0.8.1 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 rewardTokenHolders._withdrawDividendOfUser(address) (#278-294):
- (success) = user.call{gas: 3000,value: _withdrawableDividend}() (#283)
Low level call in FMVTOKEN.swapBack(uint256) (#909-934):
- (success) = address(rewardToken).call{value: bnbForReflection}() (#930)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Contract rewardTokenHoldersInterface (#227-244) is not in CapWords
Event rewardTokenHoldersInterfacerewardTokenHoldersDistributed(address,uint256) (#235-238) is not in CapWords
Event rewardTokenHoldersInterfacerewardTokenHoldersWithdrawn(address,uint256) (#240-243) is not in CapWords
Contract rewardTokenHoldersOptionalInterface (#245-249) is not in CapWords
Contract rewardTokenHolders (#250-338) is not in CapWords
Parameter rewardTokenHolders.dividendOf(address)._owner (#295) is not in mixedCase
Parameter rewardTokenHolders.withdrawableDividendOf(address)._owner (#298) is not in mixedCase
Parameter rewardTokenHolders.withdrawnDividendOf(address)._owner (#301) is not in mixedCase
Parameter rewardTokenHolders.accumulativeDividendOf(address)._owner (#304) is not in mixedCase
Constant rewardTokenHolders.magnitude (#254) is not in UPPER_CASE_WITH_UNDERSCORES
Parameter FMVTOKENrewardToken.getAccount(address)._account (#467) is not in mixedCase
Function PanCakePair.DOMAIN_SEPARATOR() (#602) is not in mixedCase
Function PanCakePair.PERMIT_TYPEHASH() (#603) is not in mixedCase
Function PanCakePair.MINIMUM_LIQUIDITY() (#617) is not in mixedCase
Function PanCakeRouter01.WETH() (#634) is not in mixedCase
Event FMVTOKENtransferDividends(uint256,uint256) (#770) is not in CapWords
Parameter FMVTOKEN.changeIsDividendLimited(address,bool).Limited (#867) is not in mixedCase
Variable FMVTOKEN._totalSupply (#789) is not in mixedCase
Variable FMVTOKEN.TotalFees (#784) is not in mixedCase
Variable FMVTOKEN.DEXV2Pair (#786) is not in mixedCase
Variable FMVTOKEN.DEXV2Router (#787) is not in mixedCase
Variable FMVTOKEN._isExcludedFromFees (#800) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#29)" inContext (#23-32)
Remove redundant statements if they congest code but offer no value.

Additional information: link

Reentrancy in FMVTOKEN._transfer(address,address,uint256) (#984-1036):
External calls:
- swapBack(contractTokenBalance) (#1003)
- address(devFeeReciever).transfer(bnbForDev) (#929)
External calls sending eth:
- swapBack(contractTokenBalance) (#1003)
- DEXV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#936-943)
- address(devFeeReciever).transfer(bnbForDev) (#929)
- (success) = address(rewardToken).call{value: bnbForReflection}() (#930)
State variables written after the call(s):
- super._transfer(from,address(this),SellFees) (#1014)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#147)
- _balances[recipient] = _balances[recipient].add(amount) (#148)
- super._transfer(from,to,amount) (#1015)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#147)
- _balances[recipient] = _balances[recipient].add(amount) (#148)
- super._transfer(from,address(this),BuyFees) (#1019)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#147)
- _balances[recipient] = _balances[recipient].add(amount) (#148)
- super._transfer(from,to,amount) (#1020)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#147)
- _balances[recipient] = _balances[recipient].add(amount) (#148)
- super._transfer(from,to,amount) (#1025)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#147)
- _balances[recipient] = _balances[recipient].add(amount) (#148)
Event emitted after the call(s):
- ProcessedrewardToken(iterations,claims,lastProcessedIndex,true,gas,tx.origin) (#1032)
- Transfer(sender,recipient,amount) (#149)
- super._transfer(from,address(this),BuyFees) (#1019)
- Transfer(sender,recipient,amount) (#149)
- super._transfer(from,to,amount) (#1020)
- Transfer(sender,recipient,amount) (#149)
- super._transfer(from,to,amount) (#1015)
- Transfer(sender,recipient,amount) (#149)
- super._transfer(from,address(this),SellFees) (#1014)
- Transfer(sender,recipient,amount) (#149)
- super._transfer(from,to,amount) (#1025)
Reentrancy in FMVTOKEN.swapBack(uint256) (#909-934):
External calls:
- address(devFeeReciever).transfer(bnbForDev) (#929)
External calls sending eth:
- addLiquidity(tokensTFMVTOKEN,bnbForLiquidity) (#928)
- DEXV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#936-943)
- address(devFeeReciever).transfer(bnbForDev) (#929)
- (success) = address(rewardToken).call{value: bnbForReflection}() (#930)
Event emitted after the call(s):
- transferDividends(tokensToLiquify.mul(bnbReward).div(TotalFees),bnbForReflection) (#932)
Apply the check-effects-interactions pattern.

Additional information: link

Variable rewardTokenHolders._withdrawDividendOfUser(address)._withdrawableDividend (#279) is too similar to FMVTOKENrewardToken.getAccount(address).withdrawableDividends (#472)
Variable PanCakeRouter01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#638) is too similar to PanCakeRouter01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#639)
Prevent variables from having similar names.

Additional information: link

FMVTOKENrewardToken.getAccountAtIndex(uint256) (#501-516) uses literals with too many digits:
- (0x0000000000000000000000000000000000000000,- 1,- 1,0,0,0,0,0) (#512)
FMVTOKEN.constructor() (#811-837) uses literals with too many digits:
- rewardToken.excludeFromDividends(0x000000000000000000000000000000000000dEaD) (#825)
FMVTOKEN.constructor() (#811-837) uses literals with too many digits:
- rewardToken.excludeFromDividends(0x0000000000000000000000000000000000000000) (#826)
FMVTOKEN.constructor() (#811-837) uses literals with too many digits:
- isTimelockLimited[0x000000000000000000000000000000000000dEaD] = true (#835)
FMVTOKEN.updateGasForProcessing(uint256) (#894-899) uses literals with too many digits:
- require(bool,string)(newValue >= 200000 && newValue <= 500000,FMVTOKEN: gasForProcessing must be between 200,000 and 500,000) (#895)
FMVTOKEN.slitherConstructorVariables() (#765-1040) uses literals with too many digits:
- _totalSupply = 1000000000000 * (10 ** 9) (#789)
FMVTOKEN.slitherConstructorVariables() (#765-1040) uses literals with too many digits:
- gasForProcessing = 300000 (#785)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

SafeMathInt.MAX_INT256 (#183) is never used in SafeMathInt (#181-218)
FMVTOKEN._presalerCollected (#803) is never used in FMVTOKEN (#765-1040)
Remove unused state variables.

Additional information: link

FMVTOKEN.bnbReward (#783) should be constant
FMVTOKEN.cooldownEnabled (#804) should be constant
FMVTOKEN.cooldownTimerInterval (#805) should be constant
FMVTOKEN.devFee (#782) should be constant
FMVTOKEN.liquidityFee (#781) should be constant
FMVTOKEN.restrictWhales (#799) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

name() should be declared external:
- ERC20.name() (#94-96)
symbol() should be declared external:
- ERC20.symbol() (#97-99)
decimals() should be declared external:
- ERC20.decimals() (#100-102)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#109-112)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#113-115)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#116-119)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#120-128)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#135-138)
withdrawDividend() should be declared external:
- FMVTOKENrewardToken.withdrawDividend() (#433-435)
- rewardTokenHolders.withdrawDividend() (#275-277)
dividendOf(address) should be declared external:
- rewardTokenHolders.dividendOf(address) (#295-297)
withdrawnDividendOf(address) should be declared external:
- rewardTokenHolders.withdrawnDividendOf(address) (#301-303)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#354-357)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#358-362)
get(HolderMap.Map,address) should be declared external:
- HolderMap.get(HolderMap.Map,address) (#372-374)
getIndexOfKey(HolderMap.Map,address) should be declared external:
- HolderMap.getIndexOfKey(HolderMap.Map,address) (#375-380)
getKeyAtIndex(HolderMap.Map,uint256) should be declared external:
- HolderMap.getKeyAtIndex(HolderMap.Map,uint256) (#381-383)
size(HolderMap.Map) should be declared external:
- HolderMap.size(HolderMap.Map) (#384-386)
getAccountAtIndex(uint256) should be declared external:
- FMVTOKENrewardToken.getAccountAtIndex(uint256) (#501-516)
process(uint256) should be declared external:
- FMVTOKENrewardToken.process(uint256) (#537-567)
allowToFMVTOKEN(address,uint256) should be declared external:
- FMVTOKEN.allowToFMVTOKEN(address,uint256) (#876-878)
setDevWallet(address) should be declared external:
- FMVTOKEN.setDevWallet(address) (#879-881)
updateDEXV2Router(address) should be declared external:
- FMVTOKEN.updateDEXV2Router(address) (#883-887)
updateGasForProcessing(uint256) should be declared external:
- FMVTOKEN.updateGasForProcessing(uint256) (#894-899)
Use the external attribute for functions never called from the contract.

Additional information: link

Number of Binance Smart Chain (BSC) token holders is less than 100. Token is either dead or inactive. Ignore for presale.

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.

Unable to find website, listings and other project-related information

Young tokens have high risks of price dump / death

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank