NFTBOOKS Token Logo

NFTBS [NFTBOOKS] Token

About NFTBS

Listings

Token 14 months
CoinMarketCap 12 months
white paper

NFTBooks (NFTBS) is a BSC token that was launched on 7th June 2021. NFTBS not only allows readers to read a book at the lowest cost but also helps author to earn more profits. NFTBS is created to bridge the gap between readers and authors while giving investors an opportunity to make profits by buying and holding the token in their wallets; 2% of every buy, and sell is redistributed between holders. NFTBS envisions to transform the world of book-readings, making it become more affordable and more accessible to many people.

Social

Laser Scorebeta Last Audit: 18 February 2022

report
Token seems to be (relatively) fine. It still become a scam, but probability is moderate.

Anti-Scam

Links


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

Reentrancy in NFTBooks._transfer(address,address,uint256) (#1011-1055):
External calls:
- swapAndLiquify(contractTokenBalance) (#1042)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1103-1110)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1089-1095)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1042)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1103-1110)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1054)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (#967)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1136)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1145)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1156)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#883)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1137)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1147)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1157)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#885)
- _tokenTransfer(from,to,amount,takeFee) (#1054)
- _rTotal = _rTotal.sub(rFee) (#922)
- _tokenTransfer(from,to,amount,takeFee) (#1054)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (#969)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#882)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1155)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1146)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#884)
Apply the check-effects-interactions pattern.

Additional information: link

NFTBooks.addLiquidity(uint256,uint256) (#1098-1111) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1103-1110)
Ensure that all the return values of the function calls are used.

Additional information: link

NFTBooks.allowance(address,address).owner (#799) shadows:
- Ownable.owner() (#435-437) (function)
NFTBooks._approve(address,address,uint256).owner (#1003) shadows:
- Ownable.owner() (#435-437) (function)
Rename the local variables that shadow another component.

Additional information: link

NFTBooks.setTaxFeePercent(uint256) (#899-901) should emit an event for:
- _taxFee = taxFee (#900)
NFTBooks.setLiquidityFeePercent(uint256) (#903-905) should emit an event for:
- _liquidityFee = liquidityFee (#904)
NFTBooks.setMaxTxPercent(uint256) (#907-911) should emit an event for:
- _maxTxAmount = _tTotal.mul(maxTxPercent).div(10 ** 2) (#908-910)
Emit an event for critical parameter changes.

Additional information: link

Reentrancy in NFTBooks._transfer(address,address,uint256) (#1011-1055):
External calls:
- swapAndLiquify(contractTokenBalance) (#1042)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1103-1110)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1089-1095)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1042)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1103-1110)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1054)
- _liquidityFee = _previousLiquidityFee (#996)
- _liquidityFee = 0 (#991)
- _tokenTransfer(from,to,amount,takeFee) (#1054)
- _previousLiquidityFee = _liquidityFee (#988)
- _tokenTransfer(from,to,amount,takeFee) (#1054)
- _previousTaxFee = _taxFee (#987)
- _tokenTransfer(from,to,amount,takeFee) (#1054)
- _tFeeTotal = _tFeeTotal.add(tFee) (#923)
- _tokenTransfer(from,to,amount,takeFee) (#1054)
- _taxFee = _previousTaxFee (#995)
- _taxFee = 0 (#990)
Reentrancy in NFTBooks.constructor() (#755-771):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#760-761)
State variables written after the call(s):
- _isExcludedFromFee[owner()] = true (#767)
- _isExcludedFromFee[address(this)] = true (#768)
- uniswapV2Router = _uniswapV2Router (#764)
Reentrancy in NFTBooks.swapAndLiquify(uint256) (#1057-1078):
External calls:
- swapTokensForEth(half) (#1069)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1089-1095)
- addLiquidity(otherHalf,newBalance) (#1075)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1103-1110)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1075)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1103-1110)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#1075)
- _allowances[owner][spender] = amount (#1007)
Reentrancy in NFTBooks.transferFrom(address,address,uint256) (#808-812):
External calls:
- _transfer(sender,recipient,amount) (#809)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1103-1110)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1089-1095)
External calls sending eth:
- _transfer(sender,recipient,amount) (#809)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1103-1110)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#810)
- _allowances[owner][spender] = amount (#1007)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in NFTBooks._transfer(address,address,uint256) (#1011-1055):
External calls:
- swapAndLiquify(contractTokenBalance) (#1042)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1103-1110)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1089-1095)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1042)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1103-1110)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (#1140)
- _tokenTransfer(from,to,amount,takeFee) (#1054)
- Transfer(sender,recipient,tTransferAmount) (#1160)
- _tokenTransfer(from,to,amount,takeFee) (#1054)
- Transfer(sender,recipient,tTransferAmount) (#1150)
- _tokenTransfer(from,to,amount,takeFee) (#1054)
- Transfer(sender,recipient,tTransferAmount) (#888)
- _tokenTransfer(from,to,amount,takeFee) (#1054)
Reentrancy in NFTBooks.constructor() (#755-771):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#760-761)
Event emitted after the call(s):
- Transfer(address(0),_msgSender(),_tTotal) (#770)
Reentrancy in NFTBooks.swapAndLiquify(uint256) (#1057-1078):
External calls:
- swapTokensForEth(half) (#1069)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1089-1095)
- addLiquidity(otherHalf,newBalance) (#1075)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1103-1110)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1075)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1103-1110)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1008)
- addLiquidity(otherHalf,newBalance) (#1075)
- SwapAndLiquify(half,newBalance,otherHalf) (#1077)
Reentrancy in NFTBooks.transferFrom(address,address,uint256) (#808-812):
External calls:
- _transfer(sender,recipient,amount) (#809)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1103-1110)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1089-1095)
External calls sending eth:
- _transfer(sender,recipient,amount) (#809)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1103-1110)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1008)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#810)
Apply the check-effects-interactions pattern.

Additional information: link

Ownable.unlock() (#482-487) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(now > _lockTime,Contract is locked until 7 days) (#484)
Avoid relying on block.timestamp.

Additional information: link

Address.isContract(address) (#287-296) uses assembly
- INLINE ASM (#294)
Address._functionCallWithValue(address,bytes,uint256,string) (#380-401) uses assembly
- INLINE ASM (#393-396)
Do not use evm assembly.

Additional information: link

Address._functionCallWithValue(address,bytes,uint256,string) (#380-401) is never used and should be removed
Address.functionCall(address,bytes) (#340-342) is never used and should be removed
Address.functionCall(address,bytes,string) (#350-352) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#365-367) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#375-378) is never used and should be removed
Address.isContract(address) (#287-296) is never used and should be removed
Address.sendValue(address,uint256) (#314-320) is never used and should be removed
Context._msgData() (#259-262) is never used and should be removed
SafeMath.mod(uint256,uint256) (#232-234) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#248-251) is never used and should be removed
Remove unused functions.

Additional information: link

NFTBooks._rTotal (#719) is set pre-construction with a non-constant function or state variable:
- (MAX - (MAX % _tTotal))
NFTBooks._previousTaxFee (#727) is set pre-construction with a non-constant function or state variable:
- _taxFee
NFTBooks._previousLiquidityFee (#730) is set pre-construction with a non-constant function or state variable:
- _liquidityFee
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) (#314-320):
- (success) = recipient.call{value: amount}() (#318)
Low level call in Address._functionCallWithValue(address,bytes,uint256,string) (#380-401):
- (success,returndata) = target.call{value: weiValue}(data) (#384)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#526) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#527) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#544) is not in mixedCase
Function IUniswapV2Router01.WETH() (#566) is not in mixedCase
Parameter NFTBooks.setSwapAndLiquifyEnabled(bool)._enabled (#913) is not in mixedCase
Parameter NFTBooks.calculateTaxFee(uint256)._amount (#972) is not in mixedCase
Parameter NFTBooks.calculateLiquidityFee(uint256)._amount (#978) is not in mixedCase
Variable NFTBooks._taxFee (#726) is not in mixedCase
Variable NFTBooks._liquidityFee (#729) is not in mixedCase
Variable NFTBooks._maxTxAmount (#738) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#260)" inContext (#254-263)
Remove redundant statements if they congest code but offer no value.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#571) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#572)
Variable NFTBooks._transferBothExcluded(address,address,uint256).rTransferAmount (#881) is too similar to NFTBooks._transferBothExcluded(address,address,uint256).tTransferAmount (#881)
Variable NFTBooks._transferBothExcluded(address,address,uint256).rTransferAmount (#881) is too similar to NFTBooks._getValues(uint256).tTransferAmount (#927)
Variable NFTBooks._transferBothExcluded(address,address,uint256).rTransferAmount (#881) is too similar to NFTBooks._transferToExcluded(address,address,uint256).tTransferAmount (#1144)
Variable NFTBooks._getValues(uint256).rTransferAmount (#928) is too similar to NFTBooks._transferBothExcluded(address,address,uint256).tTransferAmount (#881)
Variable NFTBooks._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#943) is too similar to NFTBooks._transferToExcluded(address,address,uint256).tTransferAmount (#1144)
Variable NFTBooks._getValues(uint256).rTransferAmount (#928) is too similar to NFTBooks._transferToExcluded(address,address,uint256).tTransferAmount (#1144)
Variable NFTBooks._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#943) is too similar to NFTBooks._getValues(uint256).tTransferAmount (#927)
Variable NFTBooks._getValues(uint256).rTransferAmount (#928) is too similar to NFTBooks._getValues(uint256).tTransferAmount (#927)
Variable NFTBooks._transferBothExcluded(address,address,uint256).rTransferAmount (#881) is too similar to NFTBooks._getTValues(uint256).tTransferAmount (#935)
Variable NFTBooks._transferBothExcluded(address,address,uint256).rTransferAmount (#881) is too similar to NFTBooks._transferFromExcluded(address,address,uint256).tTransferAmount (#1154)
Variable NFTBooks._transferFromExcluded(address,address,uint256).rTransferAmount (#1154) is too similar to NFTBooks._getValues(uint256).tTransferAmount (#927)
Variable NFTBooks._transferStandard(address,address,uint256).rTransferAmount (#1135) is too similar to NFTBooks._transferBothExcluded(address,address,uint256).tTransferAmount (#881)
Variable NFTBooks._transferFromExcluded(address,address,uint256).rTransferAmount (#1154) is too similar to NFTBooks._transferToExcluded(address,address,uint256).tTransferAmount (#1144)
Variable NFTBooks._transferStandard(address,address,uint256).rTransferAmount (#1135) is too similar to NFTBooks._transferToExcluded(address,address,uint256).tTransferAmount (#1144)
Variable NFTBooks.reflectionFromToken(uint256,bool).rTransferAmount (#847) is too similar to NFTBooks._transferBothExcluded(address,address,uint256).tTransferAmount (#881)
Variable NFTBooks._transferStandard(address,address,uint256).rTransferAmount (#1135) is too similar to NFTBooks._getValues(uint256).tTransferAmount (#927)
Variable NFTBooks._transferToExcluded(address,address,uint256).rTransferAmount (#1144) is too similar to NFTBooks._getValues(uint256).tTransferAmount (#927)
Variable NFTBooks.reflectionFromToken(uint256,bool).rTransferAmount (#847) is too similar to NFTBooks._getValues(uint256).tTransferAmount (#927)
Variable NFTBooks._transferToExcluded(address,address,uint256).rTransferAmount (#1144) is too similar to NFTBooks._transferToExcluded(address,address,uint256).tTransferAmount (#1144)
Variable NFTBooks._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#943) is too similar to NFTBooks._transferFromExcluded(address,address,uint256).tTransferAmount (#1154)
Variable NFTBooks._getValues(uint256).rTransferAmount (#928) is too similar to NFTBooks._getTValues(uint256).tTransferAmount (#935)
Variable NFTBooks.reflectionFromToken(uint256,bool).rTransferAmount (#847) is too similar to NFTBooks._transferToExcluded(address,address,uint256).tTransferAmount (#1144)
Variable NFTBooks._getValues(uint256).rTransferAmount (#928) is too similar to NFTBooks._transferFromExcluded(address,address,uint256).tTransferAmount (#1154)
Variable NFTBooks._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#943) is too similar to NFTBooks._getTValues(uint256).tTransferAmount (#935)
Variable NFTBooks._transferStandard(address,address,uint256).rTransferAmount (#1135) is too similar to NFTBooks._transferStandard(address,address,uint256).tTransferAmount (#1135)
Variable NFTBooks._transferFromExcluded(address,address,uint256).rTransferAmount (#1154) is too similar to NFTBooks._transferFromExcluded(address,address,uint256).tTransferAmount (#1154)
Variable NFTBooks._transferStandard(address,address,uint256).rTransferAmount (#1135) is too similar to NFTBooks._transferFromExcluded(address,address,uint256).tTransferAmount (#1154)
Variable NFTBooks._transferStandard(address,address,uint256).rTransferAmount (#1135) is too similar to NFTBooks._getTValues(uint256).tTransferAmount (#935)
Variable NFTBooks._transferToExcluded(address,address,uint256).rTransferAmount (#1144) is too similar to NFTBooks._transferFromExcluded(address,address,uint256).tTransferAmount (#1154)
Variable NFTBooks.reflectionFromToken(uint256,bool).rTransferAmount (#847) is too similar to NFTBooks._getTValues(uint256).tTransferAmount (#935)
Variable NFTBooks.reflectionFromToken(uint256,bool).rTransferAmount (#847) is too similar to NFTBooks._transferFromExcluded(address,address,uint256).tTransferAmount (#1154)
Variable NFTBooks._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#943) is too similar to NFTBooks._transferBothExcluded(address,address,uint256).tTransferAmount (#881)
Variable NFTBooks._getValues(uint256).rTransferAmount (#928) is too similar to NFTBooks._transferStandard(address,address,uint256).tTransferAmount (#1135)
Variable NFTBooks._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#943) is too similar to NFTBooks._transferStandard(address,address,uint256).tTransferAmount (#1135)
Variable NFTBooks.reflectionFromToken(uint256,bool).rTransferAmount (#847) is too similar to NFTBooks._transferStandard(address,address,uint256).tTransferAmount (#1135)
Variable NFTBooks._transferToExcluded(address,address,uint256).rTransferAmount (#1144) is too similar to NFTBooks._transferBothExcluded(address,address,uint256).tTransferAmount (#881)
Variable NFTBooks._transferToExcluded(address,address,uint256).rTransferAmount (#1144) is too similar to NFTBooks._getTValues(uint256).tTransferAmount (#935)
Variable NFTBooks._transferBothExcluded(address,address,uint256).rTransferAmount (#881) is too similar to NFTBooks._transferStandard(address,address,uint256).tTransferAmount (#1135)
Variable NFTBooks._transferToExcluded(address,address,uint256).rTransferAmount (#1144) is too similar to NFTBooks._transferStandard(address,address,uint256).tTransferAmount (#1135)
Variable NFTBooks._transferFromExcluded(address,address,uint256).rTransferAmount (#1154) is too similar to NFTBooks._transferBothExcluded(address,address,uint256).tTransferAmount (#881)
Variable NFTBooks._transferFromExcluded(address,address,uint256).rTransferAmount (#1154) is too similar to NFTBooks._getTValues(uint256).tTransferAmount (#935)
Variable NFTBooks._transferFromExcluded(address,address,uint256).rTransferAmount (#1154) is too similar to NFTBooks._transferStandard(address,address,uint256).tTransferAmount (#1135)
Prevent variables from having similar names.

Additional information: link

NFTBooks.slitherConstructorVariables() (#704-1167) uses literals with too many digits:
- _tTotal = 1000000000 * 10 ** 8 * 10 ** 9 (#718)
NFTBooks.slitherConstructorVariables() (#704-1167) uses literals with too many digits:
- _maxTxAmount = 5000000 * 10 ** 8 * 10 ** 9 (#738)
NFTBooks.slitherConstructorVariables() (#704-1167) uses literals with too many digits:
- numTokensSellToAddToLiquidity = 500000 * 10 ** 8 * 10 ** 9 (#739)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

NFTBooks._decimals (#724) should be constant
NFTBooks._name (#722) should be constant
NFTBooks._symbol (#723) should be constant
NFTBooks._tTotal (#718) should be constant
NFTBooks.numTokensSellToAddToLiquidity (#739) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#454-457)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#463-467)
geUnlockTime() should be declared external:
- Ownable.geUnlockTime() (#469-471)
lock(uint256) should be declared external:
- Ownable.lock(uint256) (#474-479)
unlock() should be declared external:
- Ownable.unlock() (#482-487)
name() should be declared external:
- NFTBooks.name() (#773-775)
symbol() should be declared external:
- NFTBooks.symbol() (#777-779)
decimals() should be declared external:
- NFTBooks.decimals() (#781-783)
totalSupply() should be declared external:
- NFTBooks.totalSupply() (#785-787)
transfer(address,uint256) should be declared external:
- NFTBooks.transfer(address,uint256) (#794-797)
allowance(address,address) should be declared external:
- NFTBooks.allowance(address,address) (#799-801)
approve(address,uint256) should be declared external:
- NFTBooks.approve(address,uint256) (#803-806)
transferFrom(address,address,uint256) should be declared external:
- NFTBooks.transferFrom(address,address,uint256) (#808-812)
increaseAllowance(address,uint256) should be declared external:
- NFTBooks.increaseAllowance(address,uint256) (#814-817)
decreaseAllowance(address,uint256) should be declared external:
- NFTBooks.decreaseAllowance(address,uint256) (#819-822)
isExcludedFromReward(address) should be declared external:
- NFTBooks.isExcludedFromReward(address) (#824-826)
totalFees() should be declared external:
- NFTBooks.totalFees() (#828-830)
deliver(uint256) should be declared external:
- NFTBooks.deliver(uint256) (#832-839)
reflectionFromToken(uint256,bool) should be declared external:
- NFTBooks.reflectionFromToken(uint256,bool) (#841-850)
excludeFromReward(address) should be declared external:
- NFTBooks.excludeFromReward(address) (#858-866)
excludeFromFee(address) should be declared external:
- NFTBooks.excludeFromFee(address) (#891-893)
includeInFee(address) should be declared external:
- NFTBooks.includeInFee(address) (#895-897)
setSwapAndLiquifyEnabled(bool) should be declared external:
- NFTBooks.setSwapAndLiquifyEnabled(bool) (#913-916)
isExcludedFromFee(address) should be declared external:
- NFTBooks.isExcludedFromFee(address) (#999-1001)
Use the external attribute for functions never called from the contract.

Additional information: link

NFTBooks.includeInReward(address) (#868-879) has costly operations inside a loop:
- _excluded.pop() (#875)
Use a local variable to hold the loop computation result.

Additional information: link

Holders:

Contract has 12% buy tax and 12% sell tax.
Taxes are high (over 10%) but contract ownership is renounced.


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 number of swaps.


Last post in Twitter was more than 30 days ago


Unable to find Youtube account


Unable to find Discord account


Unable to find token contract audit


Unable to find audit link on the website


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


Young tokens have high risks of price dump / death


Young tokens have high risks of price dump / death


Young tokens have high risks of price dump / death


Token has relatively low CoinGecko rank

Price for NFTBS

News for NFTBS