SNOFBTC [SonOfBTC] Token

SonOfBTC.swapBack() (#563-602) sends eth to arbitrary user
Dangerous calls:
- (success) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#588)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

Reentrancy in SonOfBTC._transferFrom(address,address,uint256) (#484-514):
External calls:
- swapBack() (#496)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#574-580)
- distributor.deposit{value: amountBNBReflection}() (#587)
- (success) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#588)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#592-599)
- triggerAutoBuyback() (#497)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#640-645)
External calls sending eth:
- swapBack() (#496)
- distributor.deposit{value: amountBNBReflection}() (#587)
- (success) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#588)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#592-599)
- triggerAutoBuyback() (#497)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#640-645)
State variables written after the call(s):
- _balances[sender] = _balances[sender].sub(amount,Insufficient Balance) (#501)
- _balances[recipient] = _balances[recipient].add(amountReceived) (#505)
- amountReceived = takeFee(sender,recipient,amount) (#503)
- _balances[address(this)] = _balances[address(this)].add(feeAmount) (#550)
- triggerAutoBuyback() (#497)
- inSwap = true (#424)
- inSwap = false (#424)
Apply the check-effects-interactions pattern.

Additional information: link

DividendDistributor.distributeDividend(address) (#316-327) ignores return value by BTCB.transfer(shareholder,amount) (#322)
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.

SonOfBTC.takeFee(address,address,uint256) (#543-554) performs a multiplication on the result of a division:
-feeAmount = amount.div(100).mul(99) (#547)
Consider ordering multiplication before division.

Additional information: link

Reentrancy in DividendDistributor.distributeDividend(address) (#316-327):
External calls:
- BTCB.transfer(shareholder,amount) (#322)
State variables written after the call(s):
- shares[shareholder].totalRealised = shares[shareholder].totalRealised.add(amount) (#324)
- shares[shareholder].totalExcluded = getCumulativeDividends(shares[shareholder].amount) (#325)
Reentrancy in DividendDistributor.process(uint256) (#285-309):
External calls:
- distributeDividend(shareholders[currentIndex]) (#301)
- BTCB.transfer(shareholder,amount) (#322)
State variables written after the call(s):
- currentIndex ++ (#306)
Reentrancy in DividendDistributor.setShare(address,uint256) (#247-261):
External calls:
- distributeDividend(shareholder) (#249)
- BTCB.transfer(shareholder,amount) (#322)
State variables written after the call(s):
- shares[shareholder].amount = amount (#259)
- shares[shareholder].totalExcluded = getCumulativeDividends(shares[shareholder].amount) (#260)
Apply the check-effects-interactions pattern.

Additional information: link

SonOfBTC.swapBack() (#563-602) ignores return value by router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#592-599)
Ensure that all the return values of the function calls are used.

Additional information: link

DividendDistributor.setDistributionCriteria(uint256,uint256) (#242-245) should emit an event for:
- minPeriod = _minPeriod (#243)
- minDistribution = _minDistribution (#244)
SonOfBTC.setAutoBuybackSettings(bool,uint256,uint256,uint256,bool) (#648-656) should emit an event for:
- autoBuybackCap = _cap (#650)
- autoBuybackAmount = _amount (#652)
SonOfBTC.setBuybackMultiplierSettings(uint256,uint256,uint256) (#658-663) should emit an event for:
- buybackMultiplierNumerator = numerator (#660)
- buybackMultiplierDenominator = denominator (#661)
- buybackMultiplierLength = length (#662)
SonOfBTC.setTxLimit(uint256) (#673-676) should emit an event for:
- _maxTxAmount = amount (#675)
SonOfBTC.setFees(uint256,uint256,uint256,uint256,uint256) (#696-703) should emit an event for:
- liquidityFee = _liquidityFee (#697)
- reflectionFee = _reflectionFee (#699)
- marketingFee = _marketingFee (#700)
- totalFee = _liquidityFee.add(_buybackFee).add(_reflectionFee).add(_marketingFee) (#701)
- feeDenominator = _feeDenominator (#702)
SonOfBTC.setSwapBackSettings(bool,uint256) (#710-714) should emit an event for:
- swapThreshold = _amount (#712)
SonOfBTC.setTargetLiquidity(uint256,uint256) (#716-719) should emit an event for:
- targetLiquidity = _target (#717)
- targetLiquidityDenominator = _denominator (#718)
Emit an event for critical parameter changes.

Additional information: link

Auth.transferOwnership(address).adr (#124) lacks a zero-check on :
- owner = adr (#125)
SonOfBTC.setFeeReceivers(address,address)._autoLiquidityReceiver (#705) lacks a zero-check on :
- autoLiquidityReceiver = _autoLiquidityReceiver (#706)
SonOfBTC.setFeeReceivers(address,address)._marketingFeeReceiver (#705) lacks a zero-check on :
- marketingFeeReceiver = _marketingFeeReceiver (#707)
Check that the address is not zero.

Additional information: link

DividendDistributor.distributeDividend(address) (#316-327) has external calls inside a loop: BTCB.transfer(shareholder,amount) (#322)
Favor pull over push strategy for external calls.

Additional information: link

Reentrancy in SonOfBTC._transferFrom(address,address,uint256) (#484-514):
External calls:
- swapBack() (#496)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#574-580)
- distributor.deposit{value: amountBNBReflection}() (#587)
- (success) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#588)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#592-599)
- triggerAutoBuyback() (#497)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#640-645)
External calls sending eth:
- swapBack() (#496)
- distributor.deposit{value: amountBNBReflection}() (#587)
- (success) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#588)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#592-599)
- triggerAutoBuyback() (#497)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#640-645)
State variables written after the call(s):
- triggerAutoBuyback() (#497)
- buybackMultiplierTriggeredAt = block.timestamp (#627)
- launch() (#499)
- launchedAt = block.number (#670)
Reentrancy in SonOfBTC.constructor() (#426-445):
External calls:
- pair = IDEXFactory(router.factory()).createPair(WBNB,address(this)) (#428)
State variables written after the call(s):
- _allowances[address(this)][address(router)] = type()(uint256).max (#429)
- _balances[_presaler] = _totalSupply (#443)
- autoLiquidityReceiver = msg.sender (#440)
- distributor = new DividendDistributor(address(router)) (#431)
- isDividendExempt[pair] = true (#436)
- isDividendExempt[address(this)] = true (#437)
- isDividendExempt[DEAD] = true (#438)
- isFeeExempt[_presaler] = true (#434)
- isTxLimitExempt[_presaler] = true (#435)
- marketingFeeReceiver = msg.sender (#441)
Reentrancy in DividendDistributor.deposit() (#263-283):
External calls:
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: msg.value}(0,path,address(this),block.timestamp) (#270-277)
State variables written after the call(s):
- dividendsPerShare = dividendsPerShare.add(dividendsPerShareAccuracyFactor.mul(amount).div(totalShares)) (#282)
- totalDividends = totalDividends.add(amount) (#281)
Reentrancy in DividendDistributor.distributeDividend(address) (#316-327):
External calls:
- BTCB.transfer(shareholder,amount) (#322)
State variables written after the call(s):
- shareholderClaims[shareholder] = block.timestamp (#323)
Reentrancy in DividendDistributor.setShare(address,uint256) (#247-261):
External calls:
- distributeDividend(shareholder) (#249)
- BTCB.transfer(shareholder,amount) (#322)
State variables written after the call(s):
- addShareholder(shareholder) (#253)
- shareholderIndexes[shareholder] = shareholders.length (#349)
- removeShareholder(shareholder) (#255)
- shareholderIndexes[shareholders[shareholders.length - 1]] = shareholderIndexes[shareholder] (#355)
- addShareholder(shareholder) (#253)
- shareholders.push(shareholder) (#350)
- removeShareholder(shareholder) (#255)
- shareholders[shareholderIndexes[shareholder]] = shareholders[shareholders.length - 1] (#354)
- shareholders.pop() (#356)
- totalShares = totalShares.sub(shares[shareholder].amount).add(amount) (#258)
Reentrancy in SonOfBTC.triggerAutoBuyback() (#624-633):
External calls:
- buyTokens(autoBuybackAmount,DEAD) (#625)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#640-645)
State variables written after the call(s):
- autoBuybackAccumulator = autoBuybackAccumulator.add(autoBuybackAmount) (#631)
- autoBuybackBlockLast = block.number (#630)
- autoBuybackEnabled = false (#632)
- buybackMultiplierTriggeredAt = block.timestamp (#627)
Reentrancy in SonOfBTC.triggerManualBuyback(uint256,bool) (#612-618):
External calls:
- buyTokens(amount,DEAD) (#613)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#640-645)
State variables written after the call(s):
- buybackMultiplierTriggeredAt = block.timestamp (#615)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in SonOfBTC._transferFrom(address,address,uint256) (#484-514):
External calls:
- swapBack() (#496)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#574-580)
- distributor.deposit{value: amountBNBReflection}() (#587)
- (success) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#588)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#592-599)
- triggerAutoBuyback() (#497)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#640-645)
External calls sending eth:
- swapBack() (#496)
- distributor.deposit{value: amountBNBReflection}() (#587)
- (success) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#588)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#592-599)
- triggerAutoBuyback() (#497)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#640-645)
Event emitted after the call(s):
- BuybackMultiplierActive(buybackMultiplierLength) (#628)
- triggerAutoBuyback() (#497)
- Transfer(sender,address(this),feeAmount) (#551)
- amountReceived = takeFee(sender,recipient,amount) (#503)
Reentrancy in SonOfBTC._transferFrom(address,address,uint256) (#484-514):
External calls:
- swapBack() (#496)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#574-580)
- distributor.deposit{value: amountBNBReflection}() (#587)
- (success) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#588)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#592-599)
- triggerAutoBuyback() (#497)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#640-645)
- distributor.setShare(sender,_balances[sender]) (#507)
- distributor.setShare(recipient,_balances[recipient]) (#508)
- distributor.process(distributorGas) (#510)
External calls sending eth:
- swapBack() (#496)
- distributor.deposit{value: amountBNBReflection}() (#587)
- (success) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#588)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#592-599)
- triggerAutoBuyback() (#497)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#640-645)
Event emitted after the call(s):
- Transfer(sender,recipient,amountReceived) (#512)
Reentrancy in SonOfBTC.constructor() (#426-445):
External calls:
- pair = IDEXFactory(router.factory()).createPair(WBNB,address(this)) (#428)
Event emitted after the call(s):
- Transfer(address(0),_presaler,_totalSupply) (#444)
Reentrancy in SonOfBTC.swapBack() (#563-602):
External calls:
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#574-580)
- distributor.deposit{value: amountBNBReflection}() (#587)
- (success) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#588)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#592-599)
External calls sending eth:
- distributor.deposit{value: amountBNBReflection}() (#587)
- (success) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#588)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#592-599)
Event emitted after the call(s):
- AutoLiquify(amountBNBLiquidity,amountToLiquify) (#600)
Reentrancy in SonOfBTC.triggerAutoBuyback() (#624-633):
External calls:
- buyTokens(autoBuybackAmount,DEAD) (#625)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#640-645)
Event emitted after the call(s):
- BuybackMultiplierActive(buybackMultiplierLength) (#628)
Reentrancy in SonOfBTC.triggerManualBuyback(uint256,bool) (#612-618):
External calls:
- buyTokens(amount,DEAD) (#613)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#640-645)
Event emitted after the call(s):
- BuybackMultiplierActive(buybackMultiplierLength) (#616)
Apply the check-effects-interactions pattern.

Additional information: link

DividendDistributor.shouldDistribute(address) (#311-314) uses timestamp for comparisons
Dangerous comparisons:
- shareholderClaims[shareholder] + minPeriod < block.timestamp && getUnpaidEarnings(shareholder) > minDistribution (#312-313)
SonOfBTC._transferFrom(address,address,uint256) (#484-514) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)((heldTokens + amount) <= _maxWalletToken,Total Holding is currently limited, you can not buy that much.) (#492)
- require(bool)(_balances[sender] > 0) (#499)
SonOfBTC.getTotalFee(bool) (#531-535) uses timestamp for comparisons
Dangerous comparisons:
- selling && buybackMultiplierTriggeredAt.add(buybackMultiplierLength) > block.timestamp (#533)
SonOfBTC.shouldSwapBack() (#556-561) uses timestamp for comparisons
Dangerous comparisons:
- msg.sender != pair && ! inSwap && swapEnabled && _balances[address(this)] >= swapThreshold (#557-560)
SonOfBTC.isOverLiquified(uint256,uint256) (#751-753) uses timestamp for comparisons
Dangerous comparisons:
- getLiquidityBacking(accuracy) > target (#752)
Avoid relying on block.timestamp.

Additional information: link

DividendDistributor.process(uint256) (#285-309) has costly operations inside a loop:
- currentIndex = 0 (#297)
DividendDistributor.distributeDividend(address) (#316-327) has costly operations inside a loop:
- totalDistributed = totalDistributed.add(amount) (#321)
DividendDistributor.process(uint256) (#285-309) has costly operations inside a loop:
- currentIndex ++ (#306)
Use a local variable to hold the loop computation result.

Additional information: link

SonOfBTC._maxTxAmount (#373) is set pre-construction with a non-constant function or state variable:
- _totalSupply / 50
SonOfBTC._maxWalletToken (#376) is set pre-construction with a non-constant function or state variable:
- (_totalSupply * 2) / 100
SonOfBTC.swapThreshold (#422) is set pre-construction with a non-constant function or state variable:
- _totalSupply / 200
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 SonOfBTC.swapBack() (#563-602):
- (success) = address(marketingFeeReceiver).call{gas: 30000,value: amountBNBMarketing}() (#588)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Function IDEXRouter.WETH() (#139) is not in mixedCase
Parameter DividendDistributor.setDistributionCriteria(uint256,uint256)._minPeriod (#242) is not in mixedCase
Parameter DividendDistributor.setDistributionCriteria(uint256,uint256)._minDistribution (#242) is not in mixedCase
Variable DividendDistributor._token (#195) is not in mixedCase
Variable DividendDistributor.BTCB (#203) is not in mixedCase
Variable DividendDistributor.WBNB (#204) is not in mixedCase
Parameter SonOfBTC.setAutoBuybackSettings(bool,uint256,uint256,uint256,bool)._enabled (#648) is not in mixedCase
Parameter SonOfBTC.setAutoBuybackSettings(bool,uint256,uint256,uint256,bool)._cap (#648) is not in mixedCase
Parameter SonOfBTC.setAutoBuybackSettings(bool,uint256,uint256,uint256,bool)._amount (#648) is not in mixedCase
Parameter SonOfBTC.setAutoBuybackSettings(bool,uint256,uint256,uint256,bool)._period (#648) is not in mixedCase
Parameter SonOfBTC.setAutoBuybackSettings(bool,uint256,uint256,uint256,bool)._autoBuybackMultiplier (#648) is not in mixedCase
Parameter SonOfBTC.setFees(uint256,uint256,uint256,uint256,uint256)._liquidityFee (#696) is not in mixedCase
Parameter SonOfBTC.setFees(uint256,uint256,uint256,uint256,uint256)._buybackFee (#696) is not in mixedCase
Parameter SonOfBTC.setFees(uint256,uint256,uint256,uint256,uint256)._reflectionFee (#696) is not in mixedCase
Parameter SonOfBTC.setFees(uint256,uint256,uint256,uint256,uint256)._marketingFee (#696) is not in mixedCase
Parameter SonOfBTC.setFees(uint256,uint256,uint256,uint256,uint256)._feeDenominator (#696) is not in mixedCase
Parameter SonOfBTC.setFeeReceivers(address,address)._autoLiquidityReceiver (#705) is not in mixedCase
Parameter SonOfBTC.setFeeReceivers(address,address)._marketingFeeReceiver (#705) is not in mixedCase
Parameter SonOfBTC.setSwapBackSettings(bool,uint256)._enabled (#710) is not in mixedCase
Parameter SonOfBTC.setSwapBackSettings(bool,uint256)._amount (#710) is not in mixedCase
Parameter SonOfBTC.setTargetLiquidity(uint256,uint256)._target (#716) is not in mixedCase
Parameter SonOfBTC.setTargetLiquidity(uint256,uint256)._denominator (#716) is not in mixedCase
Parameter SonOfBTC.setDistributionCriteria(uint256,uint256)._minPeriod (#726) is not in mixedCase
Parameter SonOfBTC.setDistributionCriteria(uint256,uint256)._minDistribution (#726) is not in mixedCase
Variable SonOfBTC.BTCB (#363) is not in mixedCase
Variable SonOfBTC.WBNB (#364) is not in mixedCase
Variable SonOfBTC.DEAD (#365) is not in mixedCase
Variable SonOfBTC.ZERO (#366) is not in mixedCase
Constant SonOfBTC._name (#368) is not in UPPER_CASE_WITH_UNDERSCORES
Constant SonOfBTC._symbol (#369) is not in UPPER_CASE_WITH_UNDERSCORES
Constant SonOfBTC._decimals (#370) is not in UPPER_CASE_WITH_UNDERSCORES
Variable SonOfBTC._totalSupply (#372) is not in mixedCase
Variable SonOfBTC._maxTxAmount (#373) is not in mixedCase
Variable SonOfBTC._maxWalletToken (#376) is not in mixedCase
Variable SonOfBTC._balances (#378) is not in mixedCase
Variable SonOfBTC._allowances (#379) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Variable IDEXRouter.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#144) is too similar to IDEXRouter.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#145)
Prevent variables from having similar names.

Additional information: link

SonOfBTC.slitherConstructorVariables() (#360-758) uses literals with too many digits:
- DEAD = 0x000000000000000000000000000000000000dEaD (#365)
SonOfBTC.slitherConstructorVariables() (#360-758) uses literals with too many digits:
- ZERO = 0x0000000000000000000000000000000000000000 (#366)
SonOfBTC.slitherConstructorVariables() (#360-758) uses literals with too many digits:
- _totalSupply = 1000000000000 * (10 ** _decimals) (#372)
SonOfBTC.slitherConstructorVariables() (#360-758) uses literals with too many digits:
- distributorGas = 500000 (#419)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

SonOfBTC.BTCB (#363) is never used in SonOfBTC (#360-758)
Remove unused state variables.

Additional information: link

DividendDistributor.WBNB (#204) should be constant
DividendDistributor.dividendsPerShareAccuracyFactor (#217) should be constant
SonOfBTC.BTCB (#363) should be constant
SonOfBTC.DEAD (#365) should be constant
SonOfBTC.WBNB (#364) should be constant
SonOfBTC.ZERO (#366) should be constant
SonOfBTC._totalSupply (#372) should be constant
SonOfBTC.deadBlocks (#402) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

authorize(address) should be declared external:
- Auth.authorize(address) (#96-98)
unauthorize(address) should be declared external:
- Auth.unauthorize(address) (#103-105)
transferOwnership(address) should be declared external:
- Auth.transferOwnership(address) (#124-128)
getUnpaidEarnings(address) should be declared external:
- SonOfBTC.getUnpaidEarnings(address) (#734-736)
Use the external attribute for functions never called from the contract.

Additional information: link

Contract has 11% buy tax and 11% sell tax.
Taxes are high (over 10%) but contract ownership is renounced.

Average 30d PancakeSwap liquidity is low.

Average 30d PancakeSwap volume is low.

Average 30d number of PancakeSwap swaps is low.

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

Token is deployed only at one blockchain

Token has only one trading pair

Unable to find token on CoinGecko

Additional information: link

Unable to find token on CoinMarketCap

Additional information: link

Unable to find token on CoinHunt

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Unable to find code repository for the project

Young tokens have high risks of 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