SFA [SafuFinance] Token

DividendDistributor.distributeDividend(address) (#449-460) ignores return value by BUSD.transfer(shareholder,amount) (#455)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.

Additional information: link

SAFUFINANCE.swapBack() (#877-913) sends eth to arbitrary user
Dangerous calls:
- (success) = address(marketingReceiver).call{gas: 30000,value: amountETHToMarketing.mul(marketingFee).div(marketingFee.add(DividendFeeBuy))}() (#903-908)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

Reentrancy in SAFUFINANCE._transferFrom(address,address,uint256) (#759-802):
External calls:
- rebase() (#771)
- pairContract.sync() (#717)
- addLiquidity() (#775)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#854-860)
- router.addLiquidityETH{value: amountETHLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#865-872)
- swapBack() (#779)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#891-897)
- (success) = address(marketingReceiver).call{gas: 30000,value: amountETHToMarketing.mul(marketingFee).div(marketingFee.add(DividendFeeBuy))}() (#903-908)
- distributor.deposit{value: amountETHToMarketing.mul(DividendFeeBuy).div(marketingFee.add(DividendFeeBuy))}() (#910-912)
External calls sending eth:
- addLiquidity() (#775)
- router.addLiquidityETH{value: amountETHLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#865-872)
- swapBack() (#779)
- (success) = address(marketingReceiver).call{gas: 30000,value: amountETHToMarketing.mul(marketingFee).div(marketingFee.add(DividendFeeBuy))}() (#903-908)
- distributor.deposit{value: amountETHToMarketing.mul(DividendFeeBuy).div(marketingFee.add(DividendFeeBuy))}() (#910-912)
State variables written after the call(s):
- _gonBalances[sender] = _gonBalances[sender].sub(gonAmount) (#783)
- _gonBalances[recipient] = _gonBalances[recipient].add(gonAmountReceived) (#787-789)
- gonAmountReceived = takeFee(sender,recipient,gonAmount) (#784-786)
- _gonBalances[address(this)] = _gonBalances[address(this)].add(gonAmount.div(feeDenominator).mul(_marketingFee.add(_DividendFeeBuy))) (#822-824)
- _gonBalances[autoLiquidityReceiver] = _gonBalances[autoLiquidityReceiver].add(gonAmount.div(feeDenominator).mul(liquidityFee)) (#825-827)
- swapBack() (#779)
- inSwap = true (#627)
- inSwap = false (#629)
Apply the check-effects-interactions pattern.

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.

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.

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

Contract ownership is not renounced (belongs to a wallet)

DividendDistributor.process(uint256) (#420-443) has costly operations inside a loop:
- currentIndex = 0 (#431)
DividendDistributor.distributeDividend(address) (#449-460) has costly operations inside a loop:
- totalDistributed = totalDistributed.add(amount) (#454)
DividendDistributor.process(uint256) (#420-443) has costly operations inside a loop:
- currentIndex ++ (#440)
Use a local variable to hold the loop computation result.

Additional information: link

SAFUFINANCE.rebase() (#693-720) performs a multiplication on the result of a division:
-times = deltaTime.div(900) (#699)
-epoch = times.mul(15) (#700)
SAFUFINANCE.rebase() (#693-720) performs a multiplication on the result of a division:
-times = deltaTime.div(900) (#699)
-_lastRebasedTime = _lastRebasedTime.add(times.mul(900)) (#715)
SAFUFINANCE.takeFee(address,address,uint256) (#804-831) performs a multiplication on the result of a division:
-feeAmount = gonAmount.div(feeDenominator).mul(_totalFee) (#820)
SAFUFINANCE.takeFee(address,address,uint256) (#804-831) performs a multiplication on the result of a division:
-_gonBalances[address(this)] = _gonBalances[address(this)].add(gonAmount.div(feeDenominator).mul(_marketingFee.add(_DividendFeeBuy))) (#822-824)
SAFUFINANCE.takeFee(address,address,uint256) (#804-831) performs a multiplication on the result of a division:
-_gonBalances[autoLiquidityReceiver] = _gonBalances[autoLiquidityReceiver].add(gonAmount.div(feeDenominator).mul(liquidityFee)) (#825-827)
SAFUFINANCE.getLiquidityBacking(uint256) (#1121-1129) performs a multiplication on the result of a division:
-liquidityBalance = _gonBalances[pair].div(_gonsPerFragment) (#1126)
-accuracy.mul(liquidityBalance.mul(2)).div(getCirculatingSupply()) (#1127-1128)
Consider ordering multiplication before division.

Additional information: link

Reentrancy in DividendDistributor.distributeDividend(address) (#449-460):
External calls:
- BUSD.transfer(shareholder,amount) (#455)
State variables written after the call(s):
- shares[shareholder].totalRealised = shares[shareholder].totalRealised.add(amount) (#457)
- shares[shareholder].totalExcluded = getCumulativeDividends(shares[shareholder].amount) (#458)
Reentrancy in DividendDistributor.process(uint256) (#420-443):
External calls:
- distributeDividend(shareholders[currentIndex]) (#435)
- BUSD.transfer(shareholder,amount) (#455)
State variables written after the call(s):
- currentIndex ++ (#440)
Reentrancy in DividendDistributor.setShare(address,uint256) (#384-398):
External calls:
- distributeDividend(shareholder) (#386)
- BUSD.transfer(shareholder,amount) (#455)
State variables written after the call(s):
- shares[shareholder].amount = amount (#396)
- shares[shareholder].totalExcluded = getCumulativeDividends(shares[shareholder].amount) (#397)
Apply the check-effects-interactions pattern.

Additional information: link

SAFUFINANCE.rebase().rebaseRate (#696) 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

SAFUFINANCE.addLiquidity() (#833-875) ignores return value by router.addLiquidityETH{value: amountETHLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#865-872)
Ensure that all the return values of the function calls are used.

Additional information: link

DividendDistributor.setDistributionCriteria(uint256,uint256) (#379-382) should emit an event for:
- minPeriod = _minPeriod (#380)
- minDistribution = _minDistribution (#381)
SAFUFINANCE.setFee(uint256,uint256,uint256,uint256,uint256) (#1101-1119) should emit an event for:
- liquidityFee = _liquidityFee (#1108)
- marketingFee = _marketingFee (#1109)
- DividendFeeBuy = _DividendFeeBuy (#1110)
- DividendFeeSell = _DividendFeeSell (#1111)
- sellFee = _sellFee (#1112)
Emit an event for critical parameter changes.

Additional information: link

SAFUFINANCE.setFeeReceivers(address,address,address)._autoLiquidityReceiver (#1092) lacks a zero-check on :
- autoLiquidityReceiver = _autoLiquidityReceiver (#1096)
SAFUFINANCE.setFeeReceivers(address,address,address)._marketingReceiver (#1093) lacks a zero-check on :
- marketingReceiver = _marketingReceiver (#1097)
SAFUFINANCE.setFeeReceivers(address,address,address)._autofirePit (#1094) lacks a zero-check on :
- autofirePit = _autofirePit (#1098)
Check that the address is not zero.

Additional information: link

DividendDistributor.distributeDividend(address) (#449-460) has external calls inside a loop: BUSD.transfer(shareholder,amount) (#455)
Favor pull over push strategy for external calls.

Additional information: link

Reentrancy in SAFUFINANCE.addLiquidity() (#833-875):
External calls:
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#854-860)
- router.addLiquidityETH{value: amountETHLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#865-872)
External calls sending eth:
- router.addLiquidityETH{value: amountETHLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#865-872)
State variables written after the call(s):
- _lastAddLiquidityTime = block.timestamp (#874)
Reentrancy in SAFUFINANCE.constructor() (#650-691):
External calls:
- pair = IPancakeSwapFactory(router.factory()).createPair(router.WETH(),address(this)) (#654-657)
State variables written after the call(s):
- DividendReceiver = address(distributor) (#668)
- _allowedFragments[address(this)][address(router)] = uint256(- 1) (#664)
- _autoAddLiquidity = true (#684)
- _autoRebase = false (#683)
- _gonBalances[ownerAddress] = TOTAL_GONS (#679)
- _gonsPerFragment = TOTAL_GONS.div(_totalSupply) (#680)
- _initRebaseStartTime = 0 (#681)
- _isFeeExempt[marketingReceiver] = true (#685)
- _isFeeExempt[address(this)] = true (#686)
- _isFeeExempt[ownerAddress] = true (#687)
- _lastRebasedTime = 0 (#682)
- _transferOwnership(ownerAddress) (#689)
- _owner = newOwner (#532)
- _totalSupply = INITIAL_FRAGMENTS_SUPPLY (#678)
- autoLiquidityReceiver = 0xD6746027cAfBa7c860C162868c4D719682f93f01 (#659)
- autofirePit = 0x000000000000000000000000000000000000dEaD (#662)
- distributor = new DividendDistributor(0x10ED43C718714eb63d5aA57B78B54704E256024E) (#667)
- initialDistributionFinished = false (#669)
- isDividendExempt[msg.sender] = true (#671)
- isDividendExempt[marketingReceiver] = true (#672)
- isDividendExempt[ownerAddress] = true (#673)
- isDividendExempt[pair] = true (#674)
- isDividendExempt[address(this)] = true (#675)
- isDividendExempt[DEAD] = true (#676)
- marketingReceiver = 0xf45f6971cD9eD5AB3cEA83604f80B5527Eaae9d5 (#660)
- ownerAddress = 0xc327B5Cbd2a89E259D0b4610Adb025ac49c2C0D4 (#661)
- pairContract = IPancakeSwapPair(pair) (#665)
Reentrancy in DividendDistributor.deposit() (#400-418):
External calls:
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: msg.value}(0,path,address(this),block.timestamp) (#407-412)
State variables written after the call(s):
- dividendsPerShare = dividendsPerShare.add(dividendsPerShareAccuracyFactor.mul(amount).div(totalShares)) (#417)
- totalDividends = totalDividends.add(amount) (#416)
Reentrancy in DividendDistributor.distributeDividend(address) (#449-460):
External calls:
- BUSD.transfer(shareholder,amount) (#455)
State variables written after the call(s):
- shareholderClaims[shareholder] = block.timestamp (#456)
Reentrancy in DividendDistributor.setShare(address,uint256) (#384-398):
External calls:
- distributeDividend(shareholder) (#386)
- BUSD.transfer(shareholder,amount) (#455)
State variables written after the call(s):
- addShareholder(shareholder) (#390)
- shareholderIndexes[shareholder] = shareholders.length (#482)
- removeShareholder(shareholder) (#392)
- shareholderIndexes[shareholders[shareholders.length - 1]] = shareholderIndexes[shareholder] (#488)
- addShareholder(shareholder) (#390)
- shareholders.push(shareholder) (#483)
- removeShareholder(shareholder) (#392)
- shareholders[shareholderIndexes[shareholder]] = shareholders[shareholders.length - 1] (#487)
- shareholders.pop() (#489)
- totalShares = totalShares.sub(shares[shareholder].amount).add(amount) (#395)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in SAFUFINANCE._transferFrom(address,address,uint256) (#759-802):
External calls:
- rebase() (#771)
- pairContract.sync() (#717)
- addLiquidity() (#775)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#854-860)
- router.addLiquidityETH{value: amountETHLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#865-872)
- swapBack() (#779)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#891-897)
- (success) = address(marketingReceiver).call{gas: 30000,value: amountETHToMarketing.mul(marketingFee).div(marketingFee.add(DividendFeeBuy))}() (#903-908)
- distributor.deposit{value: amountETHToMarketing.mul(DividendFeeBuy).div(marketingFee.add(DividendFeeBuy))}() (#910-912)
- distributor.setShare(sender,balanceOf(sender)) (#791)
- distributor.setShare(recipient,balanceOf(recipient)) (#792)
- distributor.process(distributorGas) (#794)
External calls sending eth:
- addLiquidity() (#775)
- router.addLiquidityETH{value: amountETHLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#865-872)
- swapBack() (#779)
- (success) = address(marketingReceiver).call{gas: 30000,value: amountETHToMarketing.mul(marketingFee).div(marketingFee.add(DividendFeeBuy))}() (#903-908)
- distributor.deposit{value: amountETHToMarketing.mul(DividendFeeBuy).div(marketingFee.add(DividendFeeBuy))}() (#910-912)
Event emitted after the call(s):
- Transfer(sender,recipient,gonAmountReceived.div(_gonsPerFragment)) (#796-800)
Reentrancy in SAFUFINANCE._transferFrom(address,address,uint256) (#759-802):
External calls:
- rebase() (#771)
- pairContract.sync() (#717)
- addLiquidity() (#775)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#854-860)
- router.addLiquidityETH{value: amountETHLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#865-872)
- swapBack() (#779)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#891-897)
- (success) = address(marketingReceiver).call{gas: 30000,value: amountETHToMarketing.mul(marketingFee).div(marketingFee.add(DividendFeeBuy))}() (#903-908)
- distributor.deposit{value: amountETHToMarketing.mul(DividendFeeBuy).div(marketingFee.add(DividendFeeBuy))}() (#910-912)
External calls sending eth:
- addLiquidity() (#775)
- router.addLiquidityETH{value: amountETHLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#865-872)
- swapBack() (#779)
- (success) = address(marketingReceiver).call{gas: 30000,value: amountETHToMarketing.mul(marketingFee).div(marketingFee.add(DividendFeeBuy))}() (#903-908)
- distributor.deposit{value: amountETHToMarketing.mul(DividendFeeBuy).div(marketingFee.add(DividendFeeBuy))}() (#910-912)
Event emitted after the call(s):
- Transfer(sender,address(this),feeAmount.div(_gonsPerFragment)) (#829)
- gonAmountReceived = takeFee(sender,recipient,gonAmount) (#784-786)
Reentrancy in SAFUFINANCE.constructor() (#650-691):
External calls:
- pair = IPancakeSwapFactory(router.factory()).createPair(router.WETH(),address(this)) (#654-657)
Event emitted after the call(s):
- OwnershipTransferred(_owner,newOwner) (#531)
- _transferOwnership(ownerAddress) (#689)
- Transfer(address(0x0),ownerAddress,_totalSupply) (#690)
Reentrancy in SAFUFINANCE.rebase() (#693-720):
External calls:
- pairContract.sync() (#717)
Event emitted after the call(s):
- LogRebase(epoch,_totalSupply) (#719)
Apply the check-effects-interactions pattern.

Additional information: link

DividendDistributor.shouldDistribute(address) (#445-447) uses timestamp for comparisons
Dangerous comparisons:
- shareholderClaims[shareholder] + minPeriod < block.timestamp && getUnpaidEarnings(shareholder) > minDistribution (#446)
SAFUFINANCE.rebase() (#693-720) uses timestamp for comparisons
Dangerous comparisons:
- deltaTimeFromInit < (31536000) (#702)
- deltaTimeFromInit >= (31536000) (#704)
- i < times (#708)
SAFUFINANCE.shouldRebase() (#941-948) uses timestamp for comparisons
Dangerous comparisons:
- _autoRebase && (_totalSupply < MAX_SUPPLY) && msg.sender != pair && ! inSwap && block.timestamp >= (_lastRebasedTime + 900) (#942-947)
SAFUFINANCE.shouldAddLiquidity() (#950-956) uses timestamp for comparisons
Dangerous comparisons:
- _autoAddLiquidity && ! inSwap && msg.sender != pair && block.timestamp >= (_lastAddLiquidityTime + 172800) (#951-955)
Avoid relying on block.timestamp.

Additional information: link

SAFUFINANCE.isContract(address) (#1152-1156) uses assembly
- INLINE ASM (#1154)
Do not use evm assembly.

Additional information: link

SafeMath.mod(uint256,uint256) (#89-92) is never used and should be removed
SafeMathInt.abs(int256) (#34-37) is never used and should be removed
SafeMathInt.add(int256,int256) (#28-32) is never used and should be removed
SafeMathInt.div(int256,int256) (#16-20) is never used and should be removed
SafeMathInt.mul(int256,int256) (#8-14) is never used and should be removed
SafeMathInt.sub(int256,int256) (#22-26) is never used and should be removed
Remove unused functions.

Additional information: link

SAFUFINANCE.totalFee (#602-603) is set pre-construction with a non-constant function or state variable:
- liquidityFee.add(marketingFee).add(DividendFeeBuy)
SAFUFINANCE.totalFeeSell (#605) is set pre-construction with a non-constant function or state variable:
- DividendFeeSell.add(liquidityFee).add(marketingFee).add(sellFee)
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 version^0.7.4 (#2) allows old versions
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 SAFUFINANCE.swapBack() (#877-913):
- (success) = address(marketingReceiver).call{gas: 30000,value: amountETHToMarketing.mul(marketingFee).div(marketingFee.add(DividendFeeBuy))}() (#903-908)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Function IPancakeSwapPair.DOMAIN_SEPARATOR() (#139) is not in mixedCase
Function IPancakeSwapPair.PERMIT_TYPEHASH() (#140) is not in mixedCase
Function IPancakeSwapPair.MINIMUM_LIQUIDITY() (#157) is not in mixedCase
Function IPancakeSwapRouter.WETH() (#177) is not in mixedCase
Parameter DividendDistributor.setDistributionCriteria(uint256,uint256)._minPeriod (#379) is not in mixedCase
Parameter DividendDistributor.setDistributionCriteria(uint256,uint256)._minDistribution (#379) is not in mixedCase
Variable DividendDistributor._token (#333) is not in mixedCase
Variable DividendDistributor.BUSD (#341) is not in mixedCase
Parameter SAFUFINANCE.setAutoRebase(bool)._flag (#964) is not in mixedCase
Parameter SAFUFINANCE.setAutoAddLiquidity(bool)._flag (#973) is not in mixedCase
Parameter SAFUFINANCE.checkFeeExempt(address)._addr (#1039) is not in mixedCase
Parameter SAFUFINANCE.enableTransfer(address)._addr (#1056) is not in mixedCase
Parameter SAFUFINANCE.setDistributionCriteria(uint256,uint256)._minPeriod (#1067) is not in mixedCase
Parameter SAFUFINANCE.setDistributionCriteria(uint256,uint256)._minDistribution (#1067) is not in mixedCase
Parameter SAFUFINANCE.setFeeReceivers(address,address,address)._autoLiquidityReceiver (#1092) is not in mixedCase
Parameter SAFUFINANCE.setFeeReceivers(address,address,address)._marketingReceiver (#1093) is not in mixedCase
Parameter SAFUFINANCE.setFeeReceivers(address,address,address)._autofirePit (#1094) is not in mixedCase
Parameter SAFUFINANCE.setFee(uint256,uint256,uint256,uint256,uint256)._liquidityFee (#1102) is not in mixedCase
Parameter SAFUFINANCE.setFee(uint256,uint256,uint256,uint256,uint256)._marketingFee (#1103) is not in mixedCase
Parameter SAFUFINANCE.setFee(uint256,uint256,uint256,uint256,uint256)._DividendFeeBuy (#1104) is not in mixedCase
Parameter SAFUFINANCE.setFee(uint256,uint256,uint256,uint256,uint256)._DividendFeeSell (#1105) is not in mixedCase
Parameter SAFUFINANCE.setFee(uint256,uint256,uint256,uint256,uint256)._sellFee (#1106) is not in mixedCase
Parameter SAFUFINANCE.setWhitelist(address)._addr (#1131) is not in mixedCase
Parameter SAFUFINANCE.setBotBlacklist(address,bool)._botAddress (#1135) is not in mixedCase
Parameter SAFUFINANCE.setBotBlacklist(address,bool)._flag (#1135) is not in mixedCase
Parameter SAFUFINANCE.setLP(address)._address (#1140) is not in mixedCase
Variable SAFUFINANCE._isFeeExempt (#573) is not in mixedCase
Variable SAFUFINANCE.DividendFeeBuy (#599) is not in mixedCase
Variable SAFUFINANCE.DividendFeeSell (#600) is not in mixedCase
Variable SAFUFINANCE.DEAD (#608) is not in mixedCase
Variable SAFUFINANCE.ZERO (#609) is not in mixedCase
Variable SAFUFINANCE.DividendReceiver (#616) is not in mixedCase
Variable SAFUFINANCE._autoRebase (#637) is not in mixedCase
Variable SAFUFINANCE._autoAddLiquidity (#638) is not in mixedCase
Variable SAFUFINANCE._initRebaseStartTime (#639) is not in mixedCase
Variable SAFUFINANCE._lastRebasedTime (#640) is not in mixedCase
Variable SAFUFINANCE._lastAddLiquidityTime (#641) is not in mixedCase
Variable SAFUFINANCE._totalSupply (#642) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Variable IPancakeSwapRouter.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#182) is too similar to IPancakeSwapRouter.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#183)
Prevent variables from having similar names.

Additional information: link

SAFUFINANCE.constructor() (#650-691) uses literals with too many digits:
- autofirePit = 0x000000000000000000000000000000000000dEaD (#662)
SAFUFINANCE.slitherConstructorVariables() (#564-1160) uses literals with too many digits:
- DEAD = 0x000000000000000000000000000000000000dEaD (#608)
SAFUFINANCE.slitherConstructorVariables() (#564-1160) uses literals with too many digits:
- ZERO = 0x0000000000000000000000000000000000000000 (#609)
SAFUFINANCE.slitherConstructorVariables() (#564-1160) uses literals with too many digits:
- distributorGas = 500000 (#617)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

SafeMathInt.MAX_INT256 (#6) is never used in SafeMathInt (#4-38)
Remove unused state variables.

Additional information: link

DividendDistributor.dividendsPerShareAccuracyFactor (#357) should be constant
SAFUFINANCE.DEAD (#608) should be constant
SAFUFINANCE.ZERO (#609) should be constant
SAFUFINANCE.feeDenominator (#606) should be constant
SAFUFINANCE.swapEnabled (#620) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

owner() should be declared external:
- Ownable.owner() (#507-509)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#520-523)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#525-527)
name() should be declared external:
- ERC20Detailed.name() (#551-553)
symbol() should be declared external:
- ERC20Detailed.symbol() (#555-557)
decimals() should be declared external:
- ERC20Detailed.decimals() (#559-561)
getLiquidityBacking(uint256) should be declared external:
- SAFUFINANCE.getLiquidityBacking(uint256) (#1121-1129)
Use the external attribute for functions never called from the contract.

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Token seems to be untradeable: there is no PancakeSwap trading pair and no trading volumes. Ignore for presale.

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

BscScan page for the token does not contain additional info: website, socials, description, etc.

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Unable to verify that token and website are owned by the same team (no listings + unable to find contract on website)

Unable to verify token contract address on the website

Unable to find audit link on the website

Unable to find token on CoinGecko

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Unable to find token on CoinMarketCap

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Token is not listed at Mobula.Finance

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Unable to find token on CoinHunt

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Unable to find code repository for the project

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

Young tokens have high risks of scam / 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