Our mission is to send the best DOGE reflections to all our investors holding Doge SpaceX token. Our vision is to become top 50 coins by the end of 2022.
DogeSpaceX22.swapBack() (#806-848) sends eth to arbitrary user
Dangerous calls:
- distributor.deposit{value: amountBNBReflection}() (#832)
- address(marketingFeeReceiver).transfer(amountBNBMarketing) (#833)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
DogeSpaceX22.buyTokens(uint256,address) (#877-888) sends eth to arbitrary user
Dangerous calls:
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
Ensure that an arbitrary user cannot withdraw unauthorized funds.
Additional information: link
Reentrancy in DogeSpaceX22._transferFrom(address,address,uint256) (#681-733):
External calls:
- swapBack() (#689)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#816-822)
- distributor.deposit{value: amountBNBReflection}() (#832)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
- triggerAutoBuyback() (#690)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
External calls sending eth:
- swapBack() (#689)
- distributor.deposit{value: amountBNBReflection}() (#832)
- address(marketingFeeReceiver).transfer(amountBNBMarketing) (#833)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
- triggerAutoBuyback() (#690)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
State variables written after the call(s):
- _balances[sender] = _balances[sender].sub(amount,Insufficient Balance) (#692)
- _balances[recipient] = _balances[recipient].add(amountReceived) (#699)
- amountReceived = takeFee(sender,recipient,amount) (#694)
- _balances[address(this)] = _balances[address(this)].add(feeAmount) (#793)
- triggerAutoBuyback() (#690)
- inSwap = true (#609)
- inSwap = false (#609)
Reentrancy in DogeSpaceX22._transferFrom(address,address,uint256) (#681-733):
External calls:
- swapBack() (#689)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#816-822)
- distributor.deposit{value: amountBNBReflection}() (#832)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
- triggerAutoBuyback() (#690)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
- distributor.setShare(sender,_balances[sender]) (#701)
- distributor.setShare(recipient,_balances[recipient]) (#702)
- distributor.process(distributorGas) (#720)
External calls sending eth:
- swapBack() (#689)
- distributor.deposit{value: amountBNBReflection}() (#832)
- address(marketingFeeReceiver).transfer(amountBNBMarketing) (#833)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
- triggerAutoBuyback() (#690)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
State variables written after the call(s):
- currentBlockMaxPricePerUnit = currentTokenPrice (#728)
Apply the check-effects-interactions pattern.
Additional information: link
DividendDistributor.distributeDividend(address) (#498-509) ignores return value by DOGE.transfer(shareholder,amount) (#504)
DividendDistributor.transferRewards(address,uint256) (#511-513) ignores return value by DOGE.transfer(shareholder,amount) (#512)
DogeSpaceX22.migrateWBnb(address,uint256) (#988-991) ignores return value by IWBNB(0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c).transfer(_newadress,_amount) (#990)
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
DogeSpaceX22._transferFrom(address,address,uint256) (#681-733) uses a dangerous strict equality:
- holdingPeriod[recipient] == 0 (#709)
Don't use strict equality to determine if an account has enough Ether or tokens.
Additional information: link
DogeSpaceX22.applyDogeSpaceXRugProofAlgo(address,address) (#1144-1169) contains a tautology or contradiction:
- require(bool,string)(elapsedTimeInCurrentBlock >= 0,Elapsed time overflow) (#1149)
Fix the incorrect comparison by changing the value type or the comparison.
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.
Reentrancy in DogeSpaceX22.constructor(address) (#618-646):
External calls:
- pair = IDEXFactory(router.factory()).createPair(WBNB,address(this)) (#622)
State variables written after the call(s):
- WBNB = router.WETH() (#624)
Reentrancy in DividendDistributor.distributeDividend(address) (#498-509):
External calls:
- DOGE.transfer(shareholder,amount) (#504)
State variables written after the call(s):
- shares[shareholder].totalRealised = shares[shareholder].totalRealised.add(amount) (#506)
- shares[shareholder].totalExcluded = getCumulativeDividends(shares[shareholder].amount) (#507)
Reentrancy in DividendDistributor.process(uint256) (#465-489):
External calls:
- distributeDividend(shareholders[currentIndex]) (#481)
- DOGE.transfer(shareholder,amount) (#504)
State variables written after the call(s):
- currentIndex ++ (#486)
Reentrancy in DividendDistributor.setShare(address,uint256) (#429-443):
External calls:
- distributeDividend(shareholder) (#431)
- DOGE.transfer(shareholder,amount) (#504)
State variables written after the call(s):
- shares[shareholder].amount = amount (#441)
- shares[shareholder].totalExcluded = getCumulativeDividends(shares[shareholder].amount) (#442)
Apply the check-effects-interactions pattern.
Additional information: link
DogeSpaceX22.swapBack() (#806-848) ignores return value by router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
Ensure that all the return values of the function calls are used.
Additional information: link
DividendDistributor.setDistributionCriteria(uint256,uint256) (#424-427) should emit an event for:
- minPeriod = _minPeriod (#425)
- minDistribution = _minDistribution (#426)
DogeSpaceX22.setMinActivePeriod(uint256) (#747-749) should emit an event for:
- minActiveDuration = _value * 24 * 60 * 60 (#748)
DogeSpaceX22.setAutoBuybackSettings(bool,uint256,uint256,uint256) (#890-897) should emit an event for:
- autoBuybackCap = _cap (#892)
- autoBuybackAmount = _amount (#894)
DogeSpaceX22.setBuybackMultiplierSettings(uint256,uint256,uint256) (#899-904) should emit an event for:
- buybackMultiplierNumerator = numerator (#901)
- buybackMultiplierDenominator = denominator (#902)
- buybackMultiplierLength = length (#903)
DogeSpaceX22.setTxLimit(uint256) (#916-919) should emit an event for:
- _maxTxAmount = amount (#918)
DogeSpaceX22.setFees(uint256,uint256,uint256,uint256,uint256) (#939-947) should emit an event for:
- liquidityFee = _liquidityFee (#940)
- reflectionFee = _reflectionFee (#942)
- marketingFee = _marketingFee (#943)
- totalFee = _liquidityFee.add(_buybackFee).add(_reflectionFee).add(_marketingFee) (#944)
- feeDenominator = _feeDenominator (#945)
DogeSpaceX22.setSwapBackSettings(bool,uint256) (#954-957) should emit an event for:
- swapThreshold = _amount (#956)
DogeSpaceX22.setTargetLiquidity(uint256,uint256) (#959-962) should emit an event for:
- targetLiquidity = _target (#960)
- targetLiquidityDenominator = _denominator (#961)
DogeSpaceX22.setCurrentPrice(uint256) (#1111-1114) should emit an event for:
- currPrice = pcurrPrice (#1113)
DogeSpaceX22.adjustPrevBlockMaxPricePerUnit(uint256) (#1115-1118) should emit an event for:
- prevBlockMaxPricePerUnit = pprevBlockMaxPricePerUnit (#1117)
Emit an event for critical parameter changes.
Additional information: link
Auth.transferOwnership(address).adr (#294) lacks a zero-check on :
- owner = adr (#295)
DogeSpaceX22.setFeeReceivers(address,address)._autoLiquidityReceiver (#949) lacks a zero-check on :
- autoLiquidityReceiver = _autoLiquidityReceiver (#950)
DogeSpaceX22.setFeeReceivers(address,address)._marketingFeeReceiver (#949) lacks a zero-check on :
- marketingFeeReceiver = _marketingFeeReceiver (#951)
DogeSpaceX22.migrateBnb(address,uint256)._newadd (#993) lacks a zero-check on :
- (success) = address(_newadd).call{value: amount}() (#995)
Check that the address is not zero.
Additional information: link
DividendDistributor.shouldDistribute(address) (#491-496) has external calls inside a loop: shareholderClaims[shareholder] + minPeriod < block.timestamp && getUnpaidEarnings(shareholder) > minDistribution && (! iToken.isActiveWalletReflectionsOnly() || (iToken.isActiveWalletReflectionsOnly() && ((block.timestamp - iToken.getLastActive(shareholder)) < iToken.getMinActivePeriod()))) (#493-495)
DividendDistributor.distributeDividend(address) (#498-509) has external calls inside a loop: DOGE.transfer(shareholder,amount) (#504)
Favor pull over push strategy for external calls.
Additional information: link
Function IPancakeRouter01.WETH() (#92) is not in mixedCase
Function IDEXRouter.WETH() (#309) is not in mixedCase
Parameter DividendDistributor.setDistributionCriteria(uint256,uint256)._minPeriod (#424) is not in mixedCase
Parameter DividendDistributor.setDistributionCriteria(uint256,uint256)._minDistribution (#424) is not in mixedCase
Variable DividendDistributor._token (#374) is not in mixedCase
Variable DividendDistributor.DOGE (#382) is not in mixedCase
Variable DividendDistributor.WBNB (#383) is not in mixedCase
Parameter DogeSpaceX22.enableDisableActivewalletReflections(bool)._value (#743) is not in mixedCase
Parameter DogeSpaceX22.setMinActivePeriod(uint256)._value (#747) is not in mixedCase
Parameter DogeSpaceX22.setAutoBuybackSettings(bool,uint256,uint256,uint256)._enabled (#890) is not in mixedCase
Parameter DogeSpaceX22.setAutoBuybackSettings(bool,uint256,uint256,uint256)._cap (#890) is not in mixedCase
Parameter DogeSpaceX22.setAutoBuybackSettings(bool,uint256,uint256,uint256)._amount (#890) is not in mixedCase
Parameter DogeSpaceX22.setAutoBuybackSettings(bool,uint256,uint256,uint256)._period (#890) is not in mixedCase
Parameter DogeSpaceX22.setFees(uint256,uint256,uint256,uint256,uint256)._liquidityFee (#939) is not in mixedCase
Parameter DogeSpaceX22.setFees(uint256,uint256,uint256,uint256,uint256)._buybackFee (#939) is not in mixedCase
Parameter DogeSpaceX22.setFees(uint256,uint256,uint256,uint256,uint256)._reflectionFee (#939) is not in mixedCase
Parameter DogeSpaceX22.setFees(uint256,uint256,uint256,uint256,uint256)._marketingFee (#939) is not in mixedCase
Parameter DogeSpaceX22.setFees(uint256,uint256,uint256,uint256,uint256)._feeDenominator (#939) is not in mixedCase
Parameter DogeSpaceX22.setFeeReceivers(address,address)._autoLiquidityReceiver (#949) is not in mixedCase
Parameter DogeSpaceX22.setFeeReceivers(address,address)._marketingFeeReceiver (#949) is not in mixedCase
Parameter DogeSpaceX22.setSwapBackSettings(bool,uint256)._enabled (#954) is not in mixedCase
Parameter DogeSpaceX22.setSwapBackSettings(bool,uint256)._amount (#954) is not in mixedCase
Parameter DogeSpaceX22.setTargetLiquidity(uint256,uint256)._target (#959) is not in mixedCase
Parameter DogeSpaceX22.setTargetLiquidity(uint256,uint256)._denominator (#959) is not in mixedCase
Parameter DogeSpaceX22.setDistributionCriteria(uint256,uint256)._minPeriod (#964) is not in mixedCase
Parameter DogeSpaceX22.setDistributionCriteria(uint256,uint256)._minDistribution (#964) is not in mixedCase
Parameter DogeSpaceX22.migrateWBnb(address,uint256)._newadress (#988) is not in mixedCase
Parameter DogeSpaceX22.migrateWBnb(address,uint256)._amount (#988) is not in mixedCase
Parameter DogeSpaceX22.migrateBnb(address,uint256)._newadd (#993) is not in mixedCase
Parameter DogeSpaceX22.setEnableKey(uint256)._key (#1140) is not in mixedCase
Variable DogeSpaceX22.DOGE (#549) is not in mixedCase
Variable DogeSpaceX22.WBNB (#550) is not in mixedCase
Variable DogeSpaceX22.DEAD (#551) is not in mixedCase
Variable DogeSpaceX22.ZERO (#552) is not in mixedCase
Variable DogeSpaceX22.DEAD_NON_CHECKSUM (#553) is not in mixedCase
Constant DogeSpaceX22._name (#555) is not in UPPER_CASE_WITH_UNDERSCORES
Constant DogeSpaceX22._symbol (#556) is not in UPPER_CASE_WITH_UNDERSCORES
Constant DogeSpaceX22._decimals (#557) is not in UPPER_CASE_WITH_UNDERSCORES
Variable DogeSpaceX22._totalSupply (#559) is not in mixedCase
Variable DogeSpaceX22._maxTxAmount (#560) is not in mixedCase
Variable DogeSpaceX22._balances (#562) is not in mixedCase
Variable DogeSpaceX22._allowances (#563) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Reentrancy in DogeSpaceX22._transferFrom(address,address,uint256) (#681-733):
External calls:
- swapBack() (#689)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#816-822)
- distributor.deposit{value: amountBNBReflection}() (#832)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
- triggerAutoBuyback() (#690)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
External calls sending eth:
- swapBack() (#689)
- distributor.deposit{value: amountBNBReflection}() (#832)
- address(marketingFeeReceiver).transfer(amountBNBMarketing) (#833)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
- triggerAutoBuyback() (#690)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
State variables written after the call(s):
- holders.push(recipient) (#698)
Reentrancy in DogeSpaceX22._transferFrom(address,address,uint256) (#681-733):
External calls:
- swapBack() (#689)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#816-822)
- distributor.deposit{value: amountBNBReflection}() (#832)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
- triggerAutoBuyback() (#690)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
- distributor.setShare(sender,_balances[sender]) (#701)
- distributor.setShare(recipient,_balances[recipient]) (#702)
External calls sending eth:
- swapBack() (#689)
- distributor.deposit{value: amountBNBReflection}() (#832)
- address(marketingFeeReceiver).transfer(amountBNBMarketing) (#833)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
- triggerAutoBuyback() (#690)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
State variables written after the call(s):
- holdingPeriod[recipient] = block.timestamp (#710)
- holdingPeriod[sender] = 0 (#715)
- lastActiveTime[recipient] = block.timestamp (#707)
Reentrancy in DogeSpaceX22.constructor(address) (#618-646):
External calls:
- pair = IDEXFactory(router.factory()).createPair(WBNB,address(this)) (#622)
State variables written after the call(s):
- _allowances[address(this)][address(router)] = _totalSupply (#623)
- approve(_dexRouter,_totalSupply) (#638)
- _allowances[msg.sender][spender] = amount (#660)
- approve(address(pair),_totalSupply) (#639)
- _allowances[msg.sender][spender] = amount (#660)
- _balances[msg.sender] = _totalSupply (#640)
- autoLiquidityReceiver = msg.sender (#635)
- populateBlockInterval() (#642)
- blockIntervalMap[i] = 3600 (#1053)
- blockIntervalMap[i] = 3600 * 2 (#1055)
- blockIntervalMap[i] = 3600 * 4 (#1057)
- blockIntervalMap[i] = 3600 * 8 (#1059)
- blockIntervalMap[i] = 3600 * 24 (#1061)
- blockIntervalMap[i] = 3600 * 24 * 3 (#1063)
- blockIntervalMap[i] = 3600 * 24 * 5 (#1065)
- blockIntervalMap[i] = 3600 * 24 * 30 (#1067)
- buyBacker[msg.sender] = true (#633)
- distributor = new DividendDistributor(_dexRouter,address(this)) (#625)
- distributorAddress = address(distributor) (#626)
- isDividendExempt[pair] = true (#630)
- isDividendExempt[address(this)] = true (#631)
- isDividendExempt[DEAD] = true (#632)
- isFeeExempt[msg.sender] = true (#628)
- isTxLimitExempt[msg.sender] = true (#629)
- marketingFeeReceiver = msg.sender (#636)
- tokenStartEpoch = block.timestamp (#643)
Reentrancy in DividendDistributor.deposit() (#445-463):
External calls:
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: msg.value}(0,path,address(this),block.timestamp) (#452-457)
State variables written after the call(s):
- dividendsPerShare = dividendsPerShare.add(dividendsPerShareAccuracyFactor.mul(amount).div(totalShares)) (#462)
- totalDividends = totalDividends.add(amount) (#461)
Reentrancy in DividendDistributor.distributeDividend(address) (#498-509):
External calls:
- DOGE.transfer(shareholder,amount) (#504)
State variables written after the call(s):
- shareholderClaims[shareholder] = block.timestamp (#505)
Reentrancy in DividendDistributor.setShare(address,uint256) (#429-443):
External calls:
- distributeDividend(shareholder) (#431)
- DOGE.transfer(shareholder,amount) (#504)
State variables written after the call(s):
- addShareholder(shareholder) (#435)
- shareholderIndexes[shareholder] = shareholders.length (#534)
- removeShareholder(shareholder) (#437)
- shareholderIndexes[shareholders[shareholders.length - 1]] = shareholderIndexes[shareholder] (#540)
- addShareholder(shareholder) (#435)
- shareholders.push(shareholder) (#535)
- removeShareholder(shareholder) (#437)
- shareholders[shareholderIndexes[shareholder]] = shareholders[shareholders.length - 1] (#539)
- shareholders.pop() (#541)
- totalShares = totalShares.sub(shares[shareholder].amount).add(amount) (#440)
Reentrancy in DogeSpaceX22.triggerAutoBuyback() (#870-875):
External calls:
- buyTokens(autoBuybackAmount,DEAD) (#871)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
State variables written after the call(s):
- autoBuybackAccumulator = autoBuybackAccumulator.add(autoBuybackAmount) (#873)
- autoBuybackBlockLast = block.number (#872)
- autoBuybackEnabled = false (#874)
Reentrancy in DogeSpaceX22.triggerZeusBuyback(uint256,bool) (#858-864):
External calls:
- buyTokens(amount,DEAD) (#859)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
State variables written after the call(s):
- buybackMultiplierTriggeredAt = block.timestamp (#861)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in DogeSpaceX22._transferFrom(address,address,uint256) (#681-733):
External calls:
- swapBack() (#689)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#816-822)
- distributor.deposit{value: amountBNBReflection}() (#832)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
- triggerAutoBuyback() (#690)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
- distributor.setShare(sender,_balances[sender]) (#701)
- distributor.setShare(recipient,_balances[recipient]) (#702)
- distributor.process(distributorGas) (#720)
External calls sending eth:
- swapBack() (#689)
- distributor.deposit{value: amountBNBReflection}() (#832)
- address(marketingFeeReceiver).transfer(amountBNBMarketing) (#833)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
- triggerAutoBuyback() (#690)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
Event emitted after the call(s):
- Transfer(sender,recipient,amountReceived) (#730)
Reentrancy in DogeSpaceX22._transferFrom(address,address,uint256) (#681-733):
External calls:
- swapBack() (#689)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#816-822)
- distributor.deposit{value: amountBNBReflection}() (#832)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
- triggerAutoBuyback() (#690)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
External calls sending eth:
- swapBack() (#689)
- distributor.deposit{value: amountBNBReflection}() (#832)
- address(marketingFeeReceiver).transfer(amountBNBMarketing) (#833)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
- triggerAutoBuyback() (#690)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
Event emitted after the call(s):
- Transfer(sender,address(this),feeAmount) (#794)
- amountReceived = takeFee(sender,recipient,amount) (#694)
Reentrancy in DogeSpaceX22.constructor(address) (#618-646):
External calls:
- pair = IDEXFactory(router.factory()).createPair(WBNB,address(this)) (#622)
Event emitted after the call(s):
- Approval(msg.sender,spender,amount) (#661)
- approve(address(pair),_totalSupply) (#639)
- Approval(msg.sender,spender,amount) (#661)
- approve(_dexRouter,_totalSupply) (#638)
- Transfer(address(0),msg.sender,_totalSupply) (#645)
Reentrancy in DogeSpaceX22.swapBack() (#806-848):
External calls:
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp) (#816-822)
- distributor.deposit{value: amountBNBReflection}() (#832)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
External calls sending eth:
- distributor.deposit{value: amountBNBReflection}() (#832)
- address(marketingFeeReceiver).transfer(amountBNBMarketing) (#833)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
Event emitted after the call(s):
- AutoLiquify(amountBNBLiquidity,amountToLiquify) (#846)
Reentrancy in DogeSpaceX22.triggerZeusBuyback(uint256,bool) (#858-864):
External calls:
- buyTokens(amount,DEAD) (#859)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
Event emitted after the call(s):
- BuybackMultiplierActive(buybackMultiplierLength) (#862)
Apply the check-effects-interactions pattern.
Additional information: link
DividendDistributor.shouldDistribute(address) (#491-496) uses timestamp for comparisons
Dangerous comparisons:
- shareholderClaims[shareholder] + minPeriod < block.timestamp && getUnpaidEarnings(shareholder) > minDistribution && (! iToken.isActiveWalletReflectionsOnly() || (iToken.isActiveWalletReflectionsOnly() && ((block.timestamp - iToken.getLastActive(shareholder)) < iToken.getMinActivePeriod()))) (#493-495)
DogeSpaceX22._transferFrom(address,address,uint256) (#681-733) uses timestamp for comparisons
Dangerous comparisons:
- holdingPeriod[recipient] == 0 (#709)
- _balances[sender] < amount (#714)
DogeSpaceX22.activateMyWalletToReceiveReflections() (#751-754) uses timestamp for comparisons
Dangerous comparisons:
- _balances[msg.sender] > 0 (#752)
DogeSpaceX22.getMultipliedFee() (#779-788) uses timestamp for comparisons
Dangerous comparisons:
- launchedAtTimestamp + 86400 > block.timestamp (#780)
- buybackMultiplierTriggeredAt.add(buybackMultiplierLength) > block.timestamp (#782)
DogeSpaceX22.shouldSwapBack() (#799-804) uses timestamp for comparisons
Dangerous comparisons:
- msg.sender != pair && ! inSwap && swapEnabled && _balances[address(this)] >= swapThreshold (#800-803)
DogeSpaceX22.isOverLiquified(uint256,uint256) (#984-986) uses timestamp for comparisons
Dangerous comparisons:
- getLiquidityBacking(accuracy) > target (#985)
DogeSpaceX22.getBuyerHoldingPeriod(address) (#1001-1010) uses timestamp for comparisons
Dangerous comparisons:
- holdPeriod != 0 (#1004)
DogeSpaceX22.enableRugProof() (#1080-1089) uses timestamp for comparisons
Dangerous comparisons:
- rpkey > block.timestamp && rpkey <= block.timestamp + 90 (#1084)
DogeSpaceX22.applyDogeSpaceXRugProofAlgo(address,address) (#1144-1169) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(elapsedTimeInCurrentBlock >= 0,Elapsed time overflow) (#1149)
- elapsedTimeInCurrentBlock > blockInterval (#1152)
Avoid relying on block.timestamp.
Additional information: link
DogeSpaceX22._transferFrom(address,address,uint256) (#681-733) compares to a boolean constant:
-require(bool,string)(_isSpamWallot[sender] == false && _isSpamWallot[recipient] == false,Transfer declined for wallet) (#682)
DogeSpaceX22.applyDogeSpaceXRugProofAlgo(address,address) (#1144-1169) compares to a boolean constant:
-enableRugProofAlgorithm && to == address(pair) && from != address(this) && ! isOwner(from) && rugProofAlgoExcludedAddrMap[from] == false (#1163-1164)
DogeSpaceX22.onlyBuybacker() (#655) compares to a boolean constant:
-require(bool,string)(buyBacker[msg.sender] == true,) (#655)
Remove the equality to the boolean constant.
Additional information: link
DividendDistributor.process(uint256) (#465-489) has costly operations inside a loop:
- currentIndex = 0 (#477)
DividendDistributor.distributeDividend(address) (#498-509) has costly operations inside a loop:
- totalDistributed = totalDistributed.add(amount) (#503)
DividendDistributor.process(uint256) (#465-489) has costly operations inside a loop:
- currentIndex ++ (#486)
Use a local variable to hold the loop computation result.
Additional information: link
DogeSpaceX22.launched() (#906-908) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#76-81) is never used and should be removed
SafeMath.mod(uint256,uint256) (#65-67) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#83-88) is never used and should be removed
SafeMath.tryAdd(uint256,uint256) (#8-14) is never used and should be removed
SafeMath.tryDiv(uint256,uint256) (#35-40) is never used and should be removed
SafeMath.tryMod(uint256,uint256) (#42-47) is never used and should be removed
SafeMath.tryMul(uint256,uint256) (#23-33) is never used and should be removed
SafeMath.trySub(uint256,uint256) (#16-21) is never used and should be removed
Remove unused functions.
Additional information: link
DogeSpaceX22._maxTxAmount (#560) is set pre-construction with a non-constant function or state variable:
- _totalSupply.div(400)
DogeSpaceX22.swapThreshold (#607) is set pre-construction with a non-constant function or state variable:
- _totalSupply / 2000
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^0.8.0 (#2) 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.
Additional information: link
Low level call in DogeSpaceX22.migrateBnb(address,uint256) (#993-997):
- (success) = address(_newadd).call{value: amount}() (#995)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
DogeSpaceX22 (#545-1192) should inherit from IToken (#362-366)
Inherit from the missing interface or contract.
Additional information: link
Reentrancy in DogeSpaceX22._transferFrom(address,address,uint256) (#681-733):
External calls:
- swapBack() (#689)
- address(marketingFeeReceiver).transfer(amountBNBMarketing) (#833)
External calls sending eth:
- swapBack() (#689)
- distributor.deposit{value: amountBNBReflection}() (#832)
- address(marketingFeeReceiver).transfer(amountBNBMarketing) (#833)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
- triggerAutoBuyback() (#690)
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,to,block.timestamp) (#882-887)
State variables written after the call(s):
- _balances[sender] = _balances[sender].sub(amount,Insufficient Balance) (#692)
- _balances[recipient] = _balances[recipient].add(amountReceived) (#699)
- amountReceived = takeFee(sender,recipient,amount) (#694)
- _balances[address(this)] = _balances[address(this)].add(feeAmount) (#793)
- triggerAutoBuyback() (#690)
- autoBuybackAccumulator = autoBuybackAccumulator.add(autoBuybackAmount) (#873)
- triggerAutoBuyback() (#690)
- autoBuybackBlockLast = block.number (#872)
- triggerAutoBuyback() (#690)
- autoBuybackEnabled = false (#874)
- currentBlockMaxPricePerUnit = currentTokenPrice (#728)
- holders.push(recipient) (#698)
- holdingPeriod[recipient] = block.timestamp (#710)
- holdingPeriod[sender] = 0 (#715)
- triggerAutoBuyback() (#690)
- inSwap = true (#609)
- inSwap = false (#609)
- lastActiveTime[recipient] = block.timestamp (#707)
Event emitted after the call(s):
- Transfer(sender,address(this),feeAmount) (#794)
- amountReceived = takeFee(sender,recipient,amount) (#694)
- Transfer(sender,recipient,amountReceived) (#730)
Reentrancy in DogeSpaceX22.swapBack() (#806-848):
External calls:
- address(marketingFeeReceiver).transfer(amountBNBMarketing) (#833)
External calls sending eth:
- distributor.deposit{value: amountBNBReflection}() (#832)
- address(marketingFeeReceiver).transfer(amountBNBMarketing) (#833)
- router.addLiquidityETH{value: amountBNBLiquidity}(address(this),amountToLiquify,0,0,autoLiquidityReceiver,block.timestamp) (#838-845)
Event emitted after the call(s):
- AutoLiquify(amountBNBLiquidity,amountToLiquify) (#846)
Apply the check-effects-interactions pattern.
Additional information: link
Variable IPancakeRouter01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#97) is too similar to IPancakeRouter01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#98)
Variable IDEXRouter.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#314) is too similar to IDEXRouter.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#315)
Prevent variables from having similar names.
Additional information: link
DogeSpaceX22.slitherConstructorVariables() (#545-1192) uses literals with too many digits:
- DEAD = 0x000000000000000000000000000000000000dEaD (#551)
DogeSpaceX22.slitherConstructorVariables() (#545-1192) uses literals with too many digits:
- ZERO = 0x0000000000000000000000000000000000000000 (#552)
DogeSpaceX22.slitherConstructorVariables() (#545-1192) uses literals with too many digits:
- DEAD_NON_CHECKSUM = 0x000000000000000000000000000000000000dEaD (#553)
DogeSpaceX22.slitherConstructorVariables() (#545-1192) uses literals with too many digits:
- distributorGas = 500000 (#604)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
DividendDistributor.tokenAddress (#403) is never used in DividendDistributor (#371-543)
DogeSpaceX22.DOGE (#549) is never used in DogeSpaceX22 (#545-1192)
DogeSpaceX22.DEAD_NON_CHECKSUM (#553) is never used in DogeSpaceX22 (#545-1192)
DogeSpaceX22.currentBlockInterval (#1033) is never used in DogeSpaceX22 (#545-1192)
Remove unused state variables.
Additional information: link
DividendDistributor.WBNB (#383) should be constant
DividendDistributor.dividendsPerShareAccuracyFactor (#397) should be constant
DividendDistributor.tokenAddress (#403) should be constant
DogeSpaceX22.DEAD (#551) should be constant
DogeSpaceX22.DEAD_NON_CHECKSUM (#553) should be constant
DogeSpaceX22.DOGE (#549) should be constant
DogeSpaceX22.ZERO (#552) should be constant
DogeSpaceX22._totalSupply (#559) should be constant
DogeSpaceX22.currentBlockInterval (#1033) 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) (#266-268)
unauthorize(address) should be declared external:
- Auth.unauthorize(address) (#273-275)
transferOwnership(address) should be declared external:
- Auth.transferOwnership(address) (#294-298)
getLastActive(address) should be declared external:
- DogeSpaceX22.getLastActive(address) (#755-757)
getMinActivePeriod() should be declared external:
- DogeSpaceX22.getMinActivePeriod() (#758-760)
isActiveWalletReflectionsOnly() should be declared external:
- DogeSpaceX22.isActiveWalletReflectionsOnly() (#761-763)
launch() should be declared external:
- DogeSpaceX22.launch() (#910-914)
transferRewards(address,uint256) should be declared external:
- DogeSpaceX22.transferRewards(address,uint256) (#998-1000)
getBuyerHoldingPeriod(address) should be declared external:
- DogeSpaceX22.getBuyerHoldingPeriod(address) (#1001-1010)
getAddresses() should be declared external:
- DogeSpaceX22.getAddresses() (#1020-1022)
excludeFromRugProofAlgo(address) should be declared external:
- DogeSpaceX22.excludeFromRugProofAlgo(address) (#1070-1072)
includeInRugProofAlgo(address) should be declared external:
- DogeSpaceX22.includeInRugProofAlgo(address) (#1073-1075)
setBlockInterval(uint256,uint256) should be declared external:
- DogeSpaceX22.setBlockInterval(uint256,uint256) (#1076-1079)
enableRugProof() should be declared external:
- DogeSpaceX22.enableRugProof() (#1080-1089)
disableRugProof() should be declared external:
- DogeSpaceX22.disableRugProof() (#1090-1093)
getEnableRugProof() should be declared external:
- DogeSpaceX22.getEnableRugProof() (#1094)
setLiquidityAvail(bool) should be declared external:
- DogeSpaceX22.setLiquidityAvail(bool) (#1095-1098)
setProcessReward(bool) should be declared external:
- DogeSpaceX22.setProcessReward(bool) (#1099-1102)
setDistributorGasLimitCheck(bool) should be declared external:
- DogeSpaceX22.setDistributorGasLimitCheck(bool) (#1103-1106)
setDynamicPrice(bool) should be declared external:
- DogeSpaceX22.setDynamicPrice(bool) (#1107-1110)
setCurrentPrice(uint256) should be declared external:
- DogeSpaceX22.setCurrentPrice(uint256) (#1111-1114)
adjustPrevBlockMaxPricePerUnit(uint256) should be declared external:
- DogeSpaceX22.adjustPrevBlockMaxPricePerUnit(uint256) (#1115-1118)
getCurrentBlockStartEpoch() should be declared external:
- DogeSpaceX22.getCurrentBlockStartEpoch() (#1128-1131)
getPrevBlockMaxPricePerUnit() should be declared external:
- DogeSpaceX22.getPrevBlockMaxPricePerUnit() (#1132-1135)
getBTimestamp() should be declared external:
- DogeSpaceX22.getBTimestamp() (#1136-1139)
setEnableKey(uint256) should be declared external:
- DogeSpaceX22.setEnableKey(uint256) (#1140-1143)
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.
BscScan page for the token does not contain additional info: website, socials, description, etc.
Additional information: link
Unable to find token on CoinGecko
Additional information: link
Unable to find token on CoinMarketCap
Additional information: link
Unable to find token on CoinHunt
Additional information: link
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
Last post in Twitter was more than 30 days ago
Unable to find Blog account (Reddit or Medium)
Unable to find Youtube account
Unable to find Discord account