HBG [Hero Book Game] Token

HGB.withdrawBNB() (#737-739) sends eth to arbitrary user
Dangerous calls:
- address(tx.origin).transfer(address(this).balance) (#738)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

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Not a direct threat, but may indicate unreliable intentions of developer. Widespread names (e.g. Elon, King, Moon, Doge) are common among meme-tokens and scams. The allow to gain free hype and attract unexperienced investors.

HGB._transfer(address,address,uint256) (#552-609) performs a multiplication on the result of a division:
-amount = amount.mul(max_each_tx).div(10000) (#572)
-total_burn = amount.mul(burnFee).div(10000) (#577)
HGB._transfer(address,address,uint256) (#552-609) performs a multiplication on the result of a division:
-amount = amount.mul(max_each_tx).div(10000) (#572)
-total_dev = amount.mul(devFee).div(10000) (#581)
HGB._transfer(address,address,uint256) (#552-609) performs a multiplication on the result of a division:
-amount = amount.mul(max_each_tx).div(10000) (#572)
-total_upline = amount.mul(uplineFee).div(10000) (#589)
HGB._transfer(address,address,uint256) (#552-609) performs a multiplication on the result of a division:
-amount = amount.mul(max_each_tx).div(10000) (#572)
-total_agency = amount.mul(agencyFee).div(10000) (#599)
Consider ordering multiplication before division.

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HGB.includeInReward(address) (#444-455) has costly operations inside a loop:
- _excluded.pop() (#451)
Use a local variable to hold the loop computation result.

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HGB.register(address) (#742-756) uses tx.origin for authorization: require(bool,string)(uplineWallet[tx.origin] == address(0),Your addess already registation) (#744)
Do not use tx.origin for authorization.

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HGB.allowance(address,address).owner (#385) shadows:
- Ownable.owner() (#276-278) (function)
HGB._approve(address,address,uint256).owner (#544) shadows:
- Ownable.owner() (#276-278) (function)
Rename the local variables that shadow another component.

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HGB.setTaxFeePercent(uint256) (#474-477) should emit an event for:
- _taxFee = taxFee (#476)
HGB.setDevFee(uint256) (#677-679) should emit an event for:
- devFee = _devFee (#678)
HGB.setBurnFee(uint256) (#689-691) should emit an event for:
- burnFee = _burnFee (#690)
HGB.setUplineFee(uint256) (#702-704) should emit an event for:
- uplineFee = _uplineFee (#703)
HGB.setAgencyFee(uint256) (#726-728) should emit an event for:
- agencyFee = _agencyFee (#727)
Emit an event for critical parameter changes.

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HGB.setupDevWallet(address)._dev (#671) lacks a zero-check on :
- devWallet = _dev (#672)
HGB.setDeadWallet(address)._deadWallet (#683) lacks a zero-check on :
- deadWallet = _deadWallet (#684)
HGB.setupUplineRootWallet(address)._upline (#696) lacks a zero-check on :
- rootUplineWallet = _upline (#697)
HGB.setupAgencyRootWallet(address)._agency (#709) lacks a zero-check on :
- rootAgencyWallet = _agency (#710)
Check that the address is not zero.

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Context._msgData() (#240-243) is never used and should be removed
SafeMath.mod(uint256,uint256) (#213-215) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#229-232) is never used and should be removed
Remove unused functions.

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HGB._rTotal (#325) is set pre-construction with a non-constant function or state variable:
- (MAX - (MAX % _tTotal))
HGB._previousTaxFee (#333) is set pre-construction with a non-constant function or state variable:
- _taxFee
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.

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Pragma version^0.8.0 (#6) allows old versions
solc-0.8.0 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.

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Parameter HGB.calculateTaxFee(uint256)._amount (#523) is not in mixedCase
Parameter HGB.setupManager(address,bool)._addr (#665) is not in mixedCase
Parameter HGB.setupManager(address,bool)._status (#665) is not in mixedCase
Parameter HGB.setupDevWallet(address)._dev (#671) is not in mixedCase
Parameter HGB.setDevFee(uint256)._devFee (#677) is not in mixedCase
Parameter HGB.setDeadWallet(address)._deadWallet (#683) is not in mixedCase
Parameter HGB.setBurnFee(uint256)._burnFee (#689) is not in mixedCase
Parameter HGB.setupUplineRootWallet(address)._upline (#696) is not in mixedCase
Parameter HGB.setUplineFee(uint256)._uplineFee (#702) is not in mixedCase
Parameter HGB.setupAgencyRootWallet(address)._agency (#709) is not in mixedCase
Parameter HGB.setupAgency(address,bool)._agency (#715) is not in mixedCase
Parameter HGB.setupAgency(address,bool)._status (#715) is not in mixedCase
Parameter HGB.setAgencyFee(uint256)._agencyFee (#726) is not in mixedCase
Parameter HGB.changeMaxEachTx(uint256)._max_each_tx (#732) is not in mixedCase
Parameter HGB.register(address)._upline (#742) is not in mixedCase
Variable HGB._taxFee (#332) is not in mixedCase
Variable HGB.max_each_tx (#731) is not in mixedCase
Follow the Solidity naming convention.

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Redundant expression "this (#241)" inContext (#235-244)
Remove redundant statements if they congest code but offer no value.

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Variable HGB._transferToExcluded(address,address,uint256).rTransferAmount (#641) is too similar to HGB._transferToExcluded(address,address,uint256).tTransferAmount (#641)
Variable HGB._getValues(uint256).rTransferAmount (#489) is too similar to HGB._transferFromExcluded(address,address,uint256).tTransferAmount (#650)
Variable HGB.reflectionFromToken(uint256,bool).rTransferAmount (#424) is too similar to HGB._transferFromExcluded(address,address,uint256).tTransferAmount (#650)
Variable HGB._transferToExcluded(address,address,uint256).rTransferAmount (#641) is too similar to HGB._transferFromExcluded(address,address,uint256).tTransferAmount (#650)
Variable HGB._transferFromExcluded(address,address,uint256).rTransferAmount (#650) is too similar to HGB._transferBothExcluded(address,address,uint256).tTransferAmount (#457)
Variable HGB._getRValues(uint256,uint256,uint256).rTransferAmount (#502) is too similar to HGB._transferStandard(address,address,uint256).tTransferAmount (#633)
Variable HGB._getRValues(uint256,uint256,uint256).rTransferAmount (#502) is too similar to HGB._getValues(uint256).tTransferAmount (#488)
Variable HGB._getValues(uint256).rTransferAmount (#489) is too similar to HGB._getTValues(uint256).tTransferAmount (#495)
Variable HGB._transferFromExcluded(address,address,uint256).rTransferAmount (#650) is too similar to HGB._transferFromExcluded(address,address,uint256).tTransferAmount (#650)
Variable HGB.reflectionFromToken(uint256,bool).rTransferAmount (#424) is too similar to HGB._getTValues(uint256).tTransferAmount (#495)
Variable HGB._transferToExcluded(address,address,uint256).rTransferAmount (#641) is too similar to HGB._getTValues(uint256).tTransferAmount (#495)
Variable HGB._getRValues(uint256,uint256,uint256).rTransferAmount (#502) is too similar to HGB._transferBothExcluded(address,address,uint256).tTransferAmount (#457)
Variable HGB._getValues(uint256).rTransferAmount (#489) is too similar to HGB._getValues(uint256).tTransferAmount (#488)
Variable HGB._transferFromExcluded(address,address,uint256).rTransferAmount (#650) is too similar to HGB._getTValues(uint256).tTransferAmount (#495)
Variable HGB._getValues(uint256).rTransferAmount (#489) is too similar to HGB._transferStandard(address,address,uint256).tTransferAmount (#633)
Variable HGB._transferToExcluded(address,address,uint256).rTransferAmount (#641) is too similar to HGB._getValues(uint256).tTransferAmount (#488)
Variable HGB.reflectionFromToken(uint256,bool).rTransferAmount (#424) is too similar to HGB._getValues(uint256).tTransferAmount (#488)
Variable HGB.reflectionFromToken(uint256,bool).rTransferAmount (#424) is too similar to HGB._transferStandard(address,address,uint256).tTransferAmount (#633)
Variable HGB._transferToExcluded(address,address,uint256).rTransferAmount (#641) is too similar to HGB._transferStandard(address,address,uint256).tTransferAmount (#633)
Variable HGB._transferStandard(address,address,uint256).rTransferAmount (#633) is too similar to HGB._getValues(uint256).tTransferAmount (#488)
Variable HGB._getValues(uint256).rTransferAmount (#489) is too similar to HGB._transferBothExcluded(address,address,uint256).tTransferAmount (#457)
Variable HGB._transferStandard(address,address,uint256).rTransferAmount (#633) is too similar to HGB._transferStandard(address,address,uint256).tTransferAmount (#633)
Variable HGB._transferFromExcluded(address,address,uint256).rTransferAmount (#650) is too similar to HGB._getValues(uint256).tTransferAmount (#488)
Variable HGB._transferBothExcluded(address,address,uint256).rTransferAmount (#457) is too similar to HGB._getValues(uint256).tTransferAmount (#488)
Variable HGB.reflectionFromToken(uint256,bool).rTransferAmount (#424) is too similar to HGB._transferBothExcluded(address,address,uint256).tTransferAmount (#457)
Variable HGB._transferToExcluded(address,address,uint256).rTransferAmount (#641) is too similar to HGB._transferBothExcluded(address,address,uint256).tTransferAmount (#457)
Variable HGB._transferFromExcluded(address,address,uint256).rTransferAmount (#650) is too similar to HGB._transferStandard(address,address,uint256).tTransferAmount (#633)
Variable HGB._transferStandard(address,address,uint256).rTransferAmount (#633) is too similar to HGB._transferBothExcluded(address,address,uint256).tTransferAmount (#457)
Variable HGB._getValues(uint256).rTransferAmount (#489) is too similar to HGB._transferToExcluded(address,address,uint256).tTransferAmount (#641)
Variable HGB._transferBothExcluded(address,address,uint256).rTransferAmount (#457) is too similar to HGB._transferBothExcluded(address,address,uint256).tTransferAmount (#457)
Variable HGB._transferBothExcluded(address,address,uint256).rTransferAmount (#457) is too similar to HGB._transferStandard(address,address,uint256).tTransferAmount (#633)
Variable HGB._transferBothExcluded(address,address,uint256).rTransferAmount (#457) is too similar to HGB._transferToExcluded(address,address,uint256).tTransferAmount (#641)
Variable HGB._transferStandard(address,address,uint256).rTransferAmount (#633) is too similar to HGB._transferFromExcluded(address,address,uint256).tTransferAmount (#650)
Variable HGB.reflectionFromToken(uint256,bool).rTransferAmount (#424) is too similar to HGB._transferToExcluded(address,address,uint256).tTransferAmount (#641)
Variable HGB._transferBothExcluded(address,address,uint256).rTransferAmount (#457) is too similar to HGB._transferFromExcluded(address,address,uint256).tTransferAmount (#650)
Variable HGB._getRValues(uint256,uint256,uint256).rTransferAmount (#502) is too similar to HGB._getTValues(uint256).tTransferAmount (#495)
Variable HGB._transferFromExcluded(address,address,uint256).rTransferAmount (#650) is too similar to HGB._transferToExcluded(address,address,uint256).tTransferAmount (#641)
Variable HGB._transferStandard(address,address,uint256).rTransferAmount (#633) is too similar to HGB._getTValues(uint256).tTransferAmount (#495)
Variable HGB._transferBothExcluded(address,address,uint256).rTransferAmount (#457) is too similar to HGB._getTValues(uint256).tTransferAmount (#495)
Variable HGB._getRValues(uint256,uint256,uint256).rTransferAmount (#502) is too similar to HGB._transferToExcluded(address,address,uint256).tTransferAmount (#641)
Variable HGB._getRValues(uint256,uint256,uint256).rTransferAmount (#502) is too similar to HGB._transferFromExcluded(address,address,uint256).tTransferAmount (#650)
Variable HGB._transferStandard(address,address,uint256).rTransferAmount (#633) is too similar to HGB._transferToExcluded(address,address,uint256).tTransferAmount (#641)
Prevent variables from having similar names.

Additional information: link

HGB.slitherConstructorVariables() (#311-758) uses literals with too many digits:
- deadWallet = 0x000000000000000000000000000000000000dEaD (#682)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

Ownable._previousOwner (#260) is never used in HGB (#311-758)
Remove unused state variables.

Additional information: link

HGB._decimals (#330) should be constant
HGB._name (#328) should be constant
HGB._symbol (#329) should be constant
HGB._tTotal (#324) should be constant
Ownable._previousOwner (#260) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#295-298)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#304-308)
name() should be declared external:
- HGB.name() (#358-360)
symbol() should be declared external:
- HGB.symbol() (#362-364)
decimals() should be declared external:
- HGB.decimals() (#366-368)
totalSupply() should be declared external:
- HGB.totalSupply() (#370-372)
transfer(address,uint256) should be declared external:
- HGB.transfer(address,uint256) (#380-383)
allowance(address,address) should be declared external:
- HGB.allowance(address,address) (#385-387)
approve(address,uint256) should be declared external:
- HGB.approve(address,uint256) (#389-392)
transferFrom(address,address,uint256) should be declared external:
- HGB.transferFrom(address,address,uint256) (#394-398)
increaseAllowance(address,uint256) should be declared external:
- HGB.increaseAllowance(address,uint256) (#400-403)
decreaseAllowance(address,uint256) should be declared external:
- HGB.decreaseAllowance(address,uint256) (#405-408)
isExcludedFromReward(address) should be declared external:
- HGB.isExcludedFromReward(address) (#410-412)
totalFees() should be declared external:
- HGB.totalFees() (#414-416)
reflectionFromToken(uint256,bool) should be declared external:
- HGB.reflectionFromToken(uint256,bool) (#418-427)
excludeFromFee(address) should be declared external:
- HGB.excludeFromFee(address) (#466-468)
includeInFee(address) should be declared external:
- HGB.includeInFee(address) (#470-472)
isExcludedFromFee(address) should be declared external:
- HGB.isExcludedFromFee(address) (#540-542)
Use the external attribute for functions never called from the contract.

Additional information: link

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

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

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

Swap operations require suspiciously high gas. Contract logic is complex and may disguise some form of scam.

Average 30d number of PancakeSwap swaps is low.

Token is deployed only at one blockchain

Contract has 3% buy tax and 0% sell tax.
Taxes are low and contract ownership is renounced.

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

Additional information: link

Unable to find whitepaper link on the website

Token has no active CoinMarketCap listing / rank

Young tokens have high risks of price dump / death

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

Token has relatively low CoinGecko rank

Young tokens have high risks of price dump / death