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OP [onPlanet] Token

About OP

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Token 3 years
CoinMarketCap 3 years
[CoinMarketCap] alert: The ownership of the smart contract isn't renounced for the following asset, which means the owners are able to modify contract behavior (for example: disable selling, change fees, mint new tokens, or transfer tokens). Please exercise with extra caution if you are investing in this asset.
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onPlanet is a blockchain technology company that offers a social crypto platform for weath creation. The onPlanet token (OP) is a collateralized hyperdeflationary and staking cryptocurrency which fuels the onPlanet dApp.

Social

Laser Scorebeta Last Audit: 14 October 2022

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Token is either risky or in presale. For presale 30+ is a fine score.

OnPlanet.swapTokens(uint256) (#721-754) ignores return value by IERC20(_buyback_token_addr).transfer(devAddress,transferredBalance.mul(_teamFee).div(_buybackFee + _teamFee).div(2)) (#751)
OnPlanet.swapTokens(uint256) (#721-754) ignores return value by IERC20(_buyback_token_addr).transfer(marketingAddress,transferredBalance.mul(_teamFee).div(_buybackFee + _teamFee).div(2)) (#750)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.

Additional information: link

Reentrancy in OnPlanet._transfer(address,address,uint256) (#895-1004):
External calls:
- swapTokens(contractTokenBalance) (#927)
- IERC20(tokenAddress).approve(address(uniswapV2Router),tokenAmount) (#1058)
- IERC20(fromTokenAddress).approve(address(uniswapV2Router),tokenAmount) (#1107)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,toAddress,block.timestamp) (#1061-1067)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,toAddress,block.timestamp.add(120)) (#1110-1116)
- IERC20(_buyback_token_addr).transfer(marketingAddress,transferredBalance.mul(_teamFee).div(_buybackFee + _teamFee).div(2)) (#750)
- IERC20(_buyback_token_addr).transfer(devAddress,transferredBalance.mul(_teamFee).div(_buybackFee + _teamFee).div(2)) (#751)
- buyBackTokens(nextBuybackAmount) (#939)
- uniswapV2Router.swapExactETHForTokens{value: amount}(0,path,toAddress,block.timestamp.add(300)) (#1083-1090)
External calls sending eth:
- swapTokens(contractTokenBalance) (#927)
- recipient.transfer(amount) (#1504)
- buyBackTokens(nextBuybackAmount) (#939)
- uniswapV2Router.swapExactETHForTokens{value: amount}(0,path,toAddress,block.timestamp.add(300)) (#1083-1090)
State variables written after the call(s):
- _buybackFee = _inBuybackFee (#957)
- setMultiFee() (#972)
- _buybackFee = 6 (#1367)
- _buybackFee = _outBuybackFee (#982)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- _buybackFee = 0 (#1351)
- _buybackFee = _defaultBuybackFee (#1361)
- _recordPotentialLiquidityAddTransaction(to) (#1000)
- _checkingTokens = _TRUE (#592)
- _checkingTokens = _FALSE (#596)
- buyBackTokens(nextBuybackAmount) (#939)
- _inSwapAndLiquify = _TRUE (#583)
- _inSwapAndLiquify = _FALSE (#587)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (#1330)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1255)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1246)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1247)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1266)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1276)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1267)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1257)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1278)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- _rTotal = _rTotal.sub(rFee) (#1285)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (#1332)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1265)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1275)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1256)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1277)
- _teamFee = _inTeamFee (#958)
- setMultiFee() (#972)
- _teamFee = 25 (#1368)
- _teamFee = _outTeamFee (#983)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- _teamFee = 0 (#1352)
- _teamFee = _defaultTeamFee (#1362)
- buyVolume = 0 (#941)
- buyVolume = buyVolume.add(amount) (#979)
- _clearTransferIfNeeded() (#997)
- lastTransfer = TransferDetails(0,0,0,address(0),address(0)) (#1038-1044)
- _recordPotentialLiquidityAddTransaction(to) (#1000)
- lastTransfer = TransferDetails(balance0,balance1,uint32(block.number),to,tx.origin) (#1025-1031)
- nextBuybackAmount = 0 (#940)
- nextBuybackAmount = nextBuybackAmount.add(balance.div(100)) (#953)
- sellVolume = 0 (#942)
- sellVolume = sellVolume.add(amount) (#949)
Apply the check-effects-interactions pattern.

Additional information: link

OnPlanet.validateDuringTradingCoolDown(address,address,uint256) (#1121-1139) uses a dangerous strict equality:
- disallow = lastCoolDownTrade[from] == block.number || lastCoolDownTrade[tx.origin] == block.number (#1131)
OnPlanet._validateIfLiquidityAdd(address,uint112) (#1142-1169) uses a dangerous strict equality:
- _lastTransfer.origin == tx.origin (#1149)
OnPlanet.validateDuringTradingCoolDown(address,address,uint256) (#1121-1139) uses a dangerous strict equality:
- disallow = lastCoolDownTrade[to] == block.number || lastCoolDownTrade[tx.origin] == block.number (#1127)
OnPlanet.balanceOf(address) (#1507-1525) uses a dangerous strict equality:
- ! inSwapAndLiquify() && lastTransfer.blockNumber == uint32(block.number) && account == lastTransfer.to (#1512-1514)
OnPlanet._clearTransferIfNeeded() (#1034-1046) uses a dangerous strict equality:
- lastTransfer.blockNumber == uint32(block.number) (#1036)
Don't use strict equality to determine if an account has enough Ether or tokens.

Additional information: link

OnPlanet.manualBuyback(uint256,uint256) (#687-709) contains a tautology or contradiction:
- require(bool,string)(amount > 0 && numOfDecimals >= 0,Invalid Input) (#691)
Fix the incorrect comparison by changing the value type or the comparison.

Additional information: link


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.


Contract ownership is not renounced (belongs to a wallet)

Variable OnPlanet._getValues(uint256).rTransferAmount (#1291) is too similar to OnPlanet._transferStandard(address,address,uint256).tTransferAmount (#1245)
Variable OnPlanet._getValues(uint256).rTransferAmount (#1291) is too similar to OnPlanet._transferToExcluded(address,address,uint256).tTransferAmount (#1254)
Variable OnPlanet._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1306) is too similar to OnPlanet._transferStandard(address,address,uint256).tTransferAmount (#1245)
Variable OnPlanet._transferToExcluded(address,address,uint256).rTransferAmount (#1254) is too similar to OnPlanet._getTValues(uint256).tTransferAmount (#1298)
Variable OnPlanet.reflectionFromToken(uint256,bool).rTransferAmount (#1189) is too similar to OnPlanet._transferToExcluded(address,address,uint256).tTransferAmount (#1254)
Variable OnPlanet._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1306) is too similar to OnPlanet._transferFromExcluded(address,address,uint256).tTransferAmount (#1264)
Variable OnPlanet._transferToExcluded(address,address,uint256).rTransferAmount (#1254) is too similar to OnPlanet._getValues(uint256).tTransferAmount (#1290)
Variable OnPlanet.reflectionFromToken(uint256,bool).rTransferAmount (#1189) is too similar to OnPlanet._getValues(uint256).tTransferAmount (#1290)
Variable OnPlanet._transferFromExcluded(address,address,uint256).rTransferAmount (#1264) is too similar to OnPlanet._transferBothExcluded(address,address,uint256).tTransferAmount (#1274)
Variable OnPlanet.reflectionFromToken(uint256,bool).rTransferAmount (#1189) is too similar to OnPlanet._transferStandard(address,address,uint256).tTransferAmount (#1245)
Variable OnPlanet.reflectionFromToken(uint256,bool).rTransferAmount (#1189) is too similar to OnPlanet._transferBothExcluded(address,address,uint256).tTransferAmount (#1274)
Variable OnPlanet._transferStandard(address,address,uint256).rTransferAmount (#1245) is too similar to OnPlanet._getValues(uint256).tTransferAmount (#1290)
Variable OnPlanet._getValues(uint256).rTransferAmount (#1291) is too similar to OnPlanet._transferBothExcluded(address,address,uint256).tTransferAmount (#1274)
Variable OnPlanet._transferStandard(address,address,uint256).rTransferAmount (#1245) is too similar to OnPlanet._getTValues(uint256).tTransferAmount (#1298)
Variable OnPlanet._transferBothExcluded(address,address,uint256).rTransferAmount (#1274) is too similar to OnPlanet._transferToExcluded(address,address,uint256).tTransferAmount (#1254)
Variable OnPlanet._transferToExcluded(address,address,uint256).rTransferAmount (#1254) is too similar to OnPlanet._transferToExcluded(address,address,uint256).tTransferAmount (#1254)
Variable OnPlanet._transferFromExcluded(address,address,uint256).rTransferAmount (#1264) is too similar to OnPlanet._transferStandard(address,address,uint256).tTransferAmount (#1245)
Variable OnPlanet._transferToExcluded(address,address,uint256).rTransferAmount (#1254) is too similar to OnPlanet._transferStandard(address,address,uint256).tTransferAmount (#1245)
Variable OnPlanet.reflectionFromToken(uint256,bool).rTransferAmount (#1189) is too similar to OnPlanet._getTValues(uint256).tTransferAmount (#1298)
Variable OnPlanet._transferBothExcluded(address,address,uint256).rTransferAmount (#1274) is too similar to OnPlanet._getTValues(uint256).tTransferAmount (#1298)
Variable OnPlanet._transferStandard(address,address,uint256).rTransferAmount (#1245) is too similar to OnPlanet._transferFromExcluded(address,address,uint256).tTransferAmount (#1264)
Variable OnPlanet._transferBothExcluded(address,address,uint256).rTransferAmount (#1274) is too similar to OnPlanet._getValues(uint256).tTransferAmount (#1290)
Variable OnPlanet._transferStandard(address,address,uint256).rTransferAmount (#1245) is too similar to OnPlanet._transferStandard(address,address,uint256).tTransferAmount (#1245)
Variable OnPlanet._transferBothExcluded(address,address,uint256).rTransferAmount (#1274) is too similar to OnPlanet._transferFromExcluded(address,address,uint256).tTransferAmount (#1264)
Variable OnPlanet._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1306) is too similar to OnPlanet._getValues(uint256).tTransferAmount (#1290)
Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#111) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#112)
Variable PairHelper.token0Selector (#243-244) is too similar to PairHelper.token1Selector (#245-246)
Variable OnPlanet._transferFromExcluded(address,address,uint256).rTransferAmount (#1264) is too similar to OnPlanet._transferFromExcluded(address,address,uint256).tTransferAmount (#1264)
Variable OnPlanet._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1306) is too similar to OnPlanet._transferToExcluded(address,address,uint256).tTransferAmount (#1254)
Variable OnPlanet._transferToExcluded(address,address,uint256).rTransferAmount (#1254) is too similar to OnPlanet._transferFromExcluded(address,address,uint256).tTransferAmount (#1264)
Variable OnPlanet._getValues(uint256).rTransferAmount (#1291) is too similar to OnPlanet._getValues(uint256).tTransferAmount (#1290)
Variable OnPlanet._getValues(uint256).rTransferAmount (#1291) is too similar to OnPlanet._getTValues(uint256).tTransferAmount (#1298)
Variable OnPlanet._transferBothExcluded(address,address,uint256).rTransferAmount (#1274) is too similar to OnPlanet._transferBothExcluded(address,address,uint256).tTransferAmount (#1274)
Variable OnPlanet.reflectionFromToken(uint256,bool).rTransferAmount (#1189) is too similar to OnPlanet._transferFromExcluded(address,address,uint256).tTransferAmount (#1264)
Variable OnPlanet._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1306) is too similar to OnPlanet._getTValues(uint256).tTransferAmount (#1298)
Variable OnPlanet._transferFromExcluded(address,address,uint256).rTransferAmount (#1264) is too similar to OnPlanet._transferToExcluded(address,address,uint256).tTransferAmount (#1254)
Variable OnPlanet._transferFromExcluded(address,address,uint256).rTransferAmount (#1264) is too similar to OnPlanet._getValues(uint256).tTransferAmount (#1290)
Variable OnPlanet._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1306) is too similar to OnPlanet._transferBothExcluded(address,address,uint256).tTransferAmount (#1274)
Variable OnPlanet._transferStandard(address,address,uint256).rTransferAmount (#1245) is too similar to OnPlanet._transferToExcluded(address,address,uint256).tTransferAmount (#1254)
Variable OnPlanet._transferFromExcluded(address,address,uint256).rTransferAmount (#1264) is too similar to OnPlanet._getTValues(uint256).tTransferAmount (#1298)
Variable OnPlanet._transferBothExcluded(address,address,uint256).rTransferAmount (#1274) is too similar to OnPlanet._transferStandard(address,address,uint256).tTransferAmount (#1245)
Variable OnPlanet._getValues(uint256).rTransferAmount (#1291) is too similar to OnPlanet._transferFromExcluded(address,address,uint256).tTransferAmount (#1264)
Variable OnPlanet._transferStandard(address,address,uint256).rTransferAmount (#1245) is too similar to OnPlanet._transferBothExcluded(address,address,uint256).tTransferAmount (#1274)
Variable OnPlanet._transferToExcluded(address,address,uint256).rTransferAmount (#1254) is too similar to OnPlanet._transferBothExcluded(address,address,uint256).tTransferAmount (#1274)
Prevent variables from having similar names.

Additional information: link

OnPlanet.slitherConstructorVariables() (#441-1533) uses literals with too many digits:
- zeroAddress = 0x0000000000000000000000000000000000000000 (#467)
OnPlanet.slitherConstructorVariables() (#441-1533) uses literals with too many digits:
- _maxTxAmount = 5000000 * 10 ** _decimals (#519)
OnPlanet.slitherConstructorVariables() (#441-1533) uses literals with too many digits:
- deadAddress = 0x000000000000000000000000000000000000dEaD (#468)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

OnPlanet._transfer(address,address,uint256) (#895-1004) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(_isTradingEnabled || isIgnoredAddress,Trading is not enabled) (#913)
- inTradingStartCoolDown() && ! isIgnoredAddress && notInSwapAndLiquify (#916)
- firstSellTime[from] + (86400) < block.timestamp (#961)
OnPlanet.isTradingEnabled() (#846-850) uses timestamp for comparisons
Dangerous comparisons:
- block.timestamp > tradingStart (#849)
OnPlanet.setTradingEnabled(uint256,uint256) (#820-844) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(tradingStart == MAX && tradingStartCooldown == MAX,Trading has already started) (#826)
OnPlanet.inTradingStartCoolDown() (#852-865) uses timestamp for comparisons
Dangerous comparisons:
- tradingStartCooldown >= block.timestamp (#859)
Avoid relying on block.timestamp.

Additional information: link

PairHelper.isContract(address) (#273-285) uses assembly
- INLINE ASM (#280-282)
Do not use evm assembly.

Additional information: link

OnPlanet.setReflectionEnabled(bool) (#1440-1458) has costly operations inside a loop:
- _excluded.pop() (#1447)
OnPlanet.onPlanetEcosystemContractRemove(address) (#1483-1501) has costly operations inside a loop:
- allEcosystemContracts.pop() (#1494)
OnPlanet.includeInReward(address) (#1209-1221) has costly operations inside a loop:
- _excluded.pop() (#1217)
Use a local variable to hold the loop computation result.

Additional information: link

SafeMath.mod(uint256,uint256,string) (#339-342) is never used and should be removed
Context._msgData() (#353-356) is never used and should be removed
SafeMath.mod(uint256,uint256) (#335-337) is never used and should be removed
Remove unused functions.

Additional information: link

OnPlanet._rTotal (#456) is set pre-construction with a non-constant function or state variable:
- (MAX - (MAX % _tTotal))
OnPlanet._tradeStartMaxTxAmount (#543) is set pre-construction with a non-constant function or state variable:
- _tTotal.div(1000)
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 PairHelper.token(address,bytes) (#256-271):
- (success,data) = pair.staticcall(selector) (#264)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Constant OnPlanet._decimals (#462) is not in UPPER_CASE_WITH_UNDERSCORES
Variable OnPlanet._teamFee (#507) is not in mixedCase
Constant OnPlanet._decimalsShort (#465) is not in UPPER_CASE_WITH_UNDERSCORES
Parameter OnPlanet.setBuybackTriggerTokenLimit(uint256)._buyBackTriggerLimit (#773) is not in mixedCase
Parameter OnPlanet.setDeveloperAddress(address)._devAddress (#1423) is not in mixedCase
Parameter OnPlanet.calculateTaxFee(uint256)._amount (#1335) is not in mixedCase
Variable OnPlanet._inTeamFee (#495) is not in mixedCase
Variable OnPlanet._inBuybackFee (#494) is not in mixedCase
Variable OnPlanet._taxFee (#501) is not in mixedCase
Parameter OnPlanet.setMarketingAddress(address)._marketingAddress (#1416) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#71) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#87) is not in mixedCase
Variable OnPlanet._buyback_token_addr (#548) is not in mixedCase
Parameter OnPlanet.setNumTokensSellToAddToLiquidity(uint256)._minimumTokensBeforeSwap (#1411) is not in mixedCase
Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#70) is not in mixedCase
Variable OnPlanet._maxSellCount (#518) is not in mixedCase
Parameter OnPlanet.setTradingEnabled(uint256,uint256)._tradeStartDelay (#820) is not in mixedCase
Parameter OnPlanet.transferBalance(address)._transferWallet (#883) is not in mixedCase
Parameter OnPlanet.calculateLiquidityFee(uint256)._amount (#1341) is not in mixedCase
Variable OnPlanet._outBuybackFee (#498) is not in mixedCase
Variable OnPlanet._buybackFee (#504) is not in mixedCase
Parameter OnPlanet.setReflectionEnabled(bool)._enabled (#1440) is not in mixedCase
Variable OnPlanet._inTaxFee (#493) is not in mixedCase
Parameter OnPlanet.setBuyBackTokenAddress(address)._addr (#1460) is not in mixedCase
Constant PairHelper.token0Selector (#243-244) is not in UPPER_CASE_WITH_UNDERSCORES
Parameter OnPlanet.setTradingEnabled(uint256,uint256)._tradeStartCoolDown (#820) is not in mixedCase
Constant PairHelper.token1Selector (#245-246) is not in UPPER_CASE_WITH_UNDERSCORES
Variable OnPlanet._maxTxAmount (#519) is not in mixedCase
Variable OnPlanet._outTaxFee (#497) is not in mixedCase
Function IUniswapV2Router01.WETH() (#106) is not in mixedCase
Function OnPlanet._onPlanetEcosystemContractAdd(address) (#1475-1481) is not in mixedCase
Parameter OnPlanet.setBotAddress(address,bool)._botAddress (#1371) is not in mixedCase
Parameter OnPlanet.setSwapAndLiquifyEnabled(bool)._enabled (#1430) is not in mixedCase
Parameter OnPlanet.setEthBuyback(bool)._enabled (#1435) is not in mixedCase
Variable OnPlanet._outTeamFee (#499) is not in mixedCase
Parameter OnPlanet.updateStakingAddress(address)._addr (#1466) is not in mixedCase
Parameter OnPlanet.setBuyBackEnabled(bool)._enabled (#815) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#354)" inContext (#348-357)
Remove redundant statements if they congest code but offer no value.

Additional information: link

OnPlanet._validateIfLiquidityAdd(address,uint112) (#1142-1169) uses tx.origin for authorization: _lastTransfer.origin == tx.origin (#1149)
Do not use tx.origin for authorization.

Additional information: link

OnPlanet.validateDuringTradingCoolDown(address,address,uint256).disallow (#1123) 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

OnPlanet.swapTokensForEth(address,address,uint256) (#1048-1070) ignores return value by IERC20(tokenAddress).approve(address(uniswapV2Router),tokenAmount) (#1058)
OnPlanet.swapTokensForTokens(address,address,address,uint256) (#1095-1119) ignores return value by IERC20(fromTokenAddress).approve(address(uniswapV2Router),tokenAmount) (#1107)
OnPlanet.swapETHForTokensNoFee(address,address,uint256) (#1072-1093) ignores return value by uniswapV2Router.swapExactETHForTokens{value: amount}(0,path,toAddress,block.timestamp.add(300)) (#1083-1090)
Ensure that all the return values of the function calls are used.

Additional information: link

OnPlanet._approve(address,address,uint256).owner (#679) shadows:
- Ownable.owner() (#415-417) (function)
OnPlanet._transfer(address,address,uint256)._owner (#906) shadows:
- Ownable._owner (#363) (state variable)
OnPlanet.allowance(address,address).owner (#654) shadows:
- Ownable.owner() (#415-417) (function)
Rename the local variables that shadow another component.

Additional information: link

OnPlanet.setDefaultOutFeePercent(uint256,uint256,uint256) (#1393-1397) should emit an event for:
- _outTaxFee = tax (#1394)
- _outBuybackFee = buyback (#1395)
- _outTeamFee = team (#1396)
OnPlanet.setMaxTxAmount(uint256) (#1407-1409) should emit an event for:
- _maxTxAmount = maxTxAmount.mul(10 ** 18) (#1408)
OnPlanet.setDefaultInFeePercent(uint256,uint256,uint256) (#1387-1391) should emit an event for:
- _inTaxFee = tax (#1388)
- _inBuybackFee = buyback (#1389)
- _inTeamFee = team (#1390)
OnPlanet.setMaxSellCount(uint256) (#1403-1405) should emit an event for:
- _maxSellCount = maxCount (#1404)
OnPlanet.setNumTokensSellToAddToLiquidity(uint256) (#1411-1414) should emit an event for:
- minimumTokensBeforeSwap = _minimumTokensBeforeSwap.mul(10 ** 18) (#1413)
Emit an event for critical parameter changes.

Additional information: link

OnPlanet.updateStakingAddress(address)._addr (#1466) lacks a zero-check on :
- stakingAddress = _addr (#1467)
Check that the address is not zero.

Additional information: link

Reentrancy in OnPlanet._transfer(address,address,uint256) (#895-1004):
External calls:
- swapTokens(contractTokenBalance) (#927)
- IERC20(tokenAddress).approve(address(uniswapV2Router),tokenAmount) (#1058)
- IERC20(fromTokenAddress).approve(address(uniswapV2Router),tokenAmount) (#1107)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,toAddress,block.timestamp) (#1061-1067)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,toAddress,block.timestamp.add(120)) (#1110-1116)
- IERC20(_buyback_token_addr).transfer(marketingAddress,transferredBalance.mul(_teamFee).div(_buybackFee + _teamFee).div(2)) (#750)
- IERC20(_buyback_token_addr).transfer(devAddress,transferredBalance.mul(_teamFee).div(_buybackFee + _teamFee).div(2)) (#751)
External calls sending eth:
- swapTokens(contractTokenBalance) (#927)
- recipient.transfer(amount) (#1504)
State variables written after the call(s):
- nextBuybackAmount = address(this).balance (#935)
Reentrancy in OnPlanet._transfer(address,address,uint256) (#895-1004):
External calls:
- swapTokens(contractTokenBalance) (#927)
- IERC20(tokenAddress).approve(address(uniswapV2Router),tokenAmount) (#1058)
- IERC20(fromTokenAddress).approve(address(uniswapV2Router),tokenAmount) (#1107)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,toAddress,block.timestamp) (#1061-1067)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,toAddress,block.timestamp.add(120)) (#1110-1116)
- IERC20(_buyback_token_addr).transfer(marketingAddress,transferredBalance.mul(_teamFee).div(_buybackFee + _teamFee).div(2)) (#750)
- IERC20(_buyback_token_addr).transfer(devAddress,transferredBalance.mul(_teamFee).div(_buybackFee + _teamFee).div(2)) (#751)
- buyBackTokens(nextBuybackAmount) (#939)
- uniswapV2Router.swapExactETHForTokens{value: amount}(0,path,toAddress,block.timestamp.add(300)) (#1083-1090)
External calls sending eth:
- swapTokens(contractTokenBalance) (#927)
- recipient.transfer(amount) (#1504)
- buyBackTokens(nextBuybackAmount) (#939)
- uniswapV2Router.swapExactETHForTokens{value: amount}(0,path,toAddress,block.timestamp.add(300)) (#1083-1090)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- _isHodler[recipient] = true (#1238)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- _tFeeTotal = _tFeeTotal.add(tFee) (#1286)
- _taxFee = _inTaxFee (#956)
- setMultiFee() (#972)
- _taxFee = 2 (#1366)
- _taxFee = _outTaxFee (#981)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- _taxFee = _defaultTaxFee (#1357)
- _taxFee = 0 (#1359)
- _taxFee = 0 (#1350)
- firstSellTime[from] = block.timestamp (#966)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- hodler.push(recipient) (#1239)
- sellNumbers[from] = 0 (#962)
- sellNumbers[from] = sellNumbers[from] + 1 (#969)
Reentrancy in OnPlanet.transferFrom(address,address,uint256) (#663-667):
External calls:
- _transfer(sender,recipient,amount) (#664)
- IERC20(tokenAddress).approve(address(uniswapV2Router),tokenAmount) (#1058)
- uniswapV2Router.swapExactETHForTokens{value: amount}(0,path,toAddress,block.timestamp.add(300)) (#1083-1090)
- IERC20(fromTokenAddress).approve(address(uniswapV2Router),tokenAmount) (#1107)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,toAddress,block.timestamp) (#1061-1067)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,toAddress,block.timestamp.add(120)) (#1110-1116)
- IERC20(_buyback_token_addr).transfer(marketingAddress,transferredBalance.mul(_teamFee).div(_buybackFee + _teamFee).div(2)) (#750)
- IERC20(_buyback_token_addr).transfer(devAddress,transferredBalance.mul(_teamFee).div(_buybackFee + _teamFee).div(2)) (#751)
External calls sending eth:
- _transfer(sender,recipient,amount) (#664)
- recipient.transfer(amount) (#1504)
- uniswapV2Router.swapExactETHForTokens{value: amount}(0,path,toAddress,block.timestamp.add(300)) (#1083-1090)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#665)
- _allowances[owner][spender] = amount (#683)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in OnPlanet.swapTokensForTokens(address,address,address,uint256) (#1095-1119):
External calls:
- IERC20(fromTokenAddress).approve(address(uniswapV2Router),tokenAmount) (#1107)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,toAddress,block.timestamp.add(120)) (#1110-1116)
Event emitted after the call(s):
- SwapTokensForTokens(tokenAmount,path) (#1118)
Reentrancy in OnPlanet.transferFrom(address,address,uint256) (#663-667):
External calls:
- _transfer(sender,recipient,amount) (#664)
- IERC20(tokenAddress).approve(address(uniswapV2Router),tokenAmount) (#1058)
- uniswapV2Router.swapExactETHForTokens{value: amount}(0,path,toAddress,block.timestamp.add(300)) (#1083-1090)
- IERC20(fromTokenAddress).approve(address(uniswapV2Router),tokenAmount) (#1107)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,toAddress,block.timestamp) (#1061-1067)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,toAddress,block.timestamp.add(120)) (#1110-1116)
- IERC20(_buyback_token_addr).transfer(marketingAddress,transferredBalance.mul(_teamFee).div(_buybackFee + _teamFee).div(2)) (#750)
- IERC20(_buyback_token_addr).transfer(devAddress,transferredBalance.mul(_teamFee).div(_buybackFee + _teamFee).div(2)) (#751)
External calls sending eth:
- _transfer(sender,recipient,amount) (#664)
- recipient.transfer(amount) (#1504)
- uniswapV2Router.swapExactETHForTokens{value: amount}(0,path,toAddress,block.timestamp.add(300)) (#1083-1090)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#684)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#665)
Reentrancy in OnPlanet.swapTokensForEth(address,address,uint256) (#1048-1070):
External calls:
- IERC20(tokenAddress).approve(address(uniswapV2Router),tokenAmount) (#1058)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,toAddress,block.timestamp) (#1061-1067)
Event emitted after the call(s):
- SwapTokensForETH(tokenAmount,path) (#1069)
Reentrancy in OnPlanet._transfer(address,address,uint256) (#895-1004):
External calls:
- swapTokens(contractTokenBalance) (#927)
- IERC20(tokenAddress).approve(address(uniswapV2Router),tokenAmount) (#1058)
- IERC20(fromTokenAddress).approve(address(uniswapV2Router),tokenAmount) (#1107)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,toAddress,block.timestamp) (#1061-1067)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,toAddress,block.timestamp.add(120)) (#1110-1116)
- IERC20(_buyback_token_addr).transfer(marketingAddress,transferredBalance.mul(_teamFee).div(_buybackFee + _teamFee).div(2)) (#750)
- IERC20(_buyback_token_addr).transfer(devAddress,transferredBalance.mul(_teamFee).div(_buybackFee + _teamFee).div(2)) (#751)
- buyBackTokens(nextBuybackAmount) (#939)
- uniswapV2Router.swapExactETHForTokens{value: amount}(0,path,toAddress,block.timestamp.add(300)) (#1083-1090)
External calls sending eth:
- swapTokens(contractTokenBalance) (#927)
- recipient.transfer(amount) (#1504)
- buyBackTokens(nextBuybackAmount) (#939)
- uniswapV2Router.swapExactETHForTokens{value: amount}(0,path,toAddress,block.timestamp.add(300)) (#1083-1090)
Event emitted after the call(s):
- SwapETHForTokens(amount,path) (#1092)
- buyBackTokens(nextBuybackAmount) (#939)
- Transfer(sender,recipient,tTransferAmount) (#1250)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- Transfer(sender,recipient,tTransferAmount) (#1260)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- Transfer(sender,recipient,tTransferAmount) (#1270)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- Transfer(sender,recipient,tTransferAmount) (#1281)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
Reentrancy in OnPlanet.swapETHForTokensNoFee(address,address,uint256) (#1072-1093):
External calls:
- uniswapV2Router.swapExactETHForTokens{value: amount}(0,path,toAddress,block.timestamp.add(300)) (#1083-1090)
Event emitted after the call(s):
- SwapETHForTokens(amount,path) (#1092)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in OnPlanet._transfer(address,address,uint256) (#895-1004):
External calls:
- swapTokens(contractTokenBalance) (#927)
- recipient.transfer(amount) (#1504)
State variables written after the call(s):
- nextBuybackAmount = address(this).balance (#935)
Reentrancy in OnPlanet.transferFrom(address,address,uint256) (#663-667):
External calls:
- _transfer(sender,recipient,amount) (#664)
- recipient.transfer(amount) (#1504)
External calls sending eth:
- _transfer(sender,recipient,amount) (#664)
- recipient.transfer(amount) (#1504)
- uniswapV2Router.swapExactETHForTokens{value: amount}(0,path,toAddress,block.timestamp.add(300)) (#1083-1090)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#665)
- _allowances[owner][spender] = amount (#683)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#684)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#665)
Reentrancy in OnPlanet._transfer(address,address,uint256) (#895-1004):
External calls:
- swapTokens(contractTokenBalance) (#927)
- recipient.transfer(amount) (#1504)
External calls sending eth:
- swapTokens(contractTokenBalance) (#927)
- recipient.transfer(amount) (#1504)
- buyBackTokens(nextBuybackAmount) (#939)
- uniswapV2Router.swapExactETHForTokens{value: amount}(0,path,toAddress,block.timestamp.add(300)) (#1083-1090)
State variables written after the call(s):
- _buybackFee = _inBuybackFee (#957)
- setMultiFee() (#972)
- _buybackFee = 6 (#1367)
- _buybackFee = _outBuybackFee (#982)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- _buybackFee = 0 (#1351)
- _buybackFee = _defaultBuybackFee (#1361)
- _recordPotentialLiquidityAddTransaction(to) (#1000)
- _checkingTokens = _TRUE (#592)
- _checkingTokens = _FALSE (#596)
- buyBackTokens(nextBuybackAmount) (#939)
- _inSwapAndLiquify = _TRUE (#583)
- _inSwapAndLiquify = _FALSE (#587)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- _isHodler[recipient] = true (#1238)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (#1330)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1255)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1246)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1247)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1266)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1276)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1267)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1257)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1278)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- _rTotal = _rTotal.sub(rFee) (#1285)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- _tFeeTotal = _tFeeTotal.add(tFee) (#1286)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (#1332)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1265)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1275)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1256)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1277)
- _taxFee = _inTaxFee (#956)
- setMultiFee() (#972)
- _taxFee = 2 (#1366)
- _taxFee = _outTaxFee (#981)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- _taxFee = _defaultTaxFee (#1357)
- _taxFee = 0 (#1359)
- _taxFee = 0 (#1350)
- _teamFee = _inTeamFee (#958)
- setMultiFee() (#972)
- _teamFee = 25 (#1368)
- _teamFee = _outTeamFee (#983)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- _teamFee = 0 (#1352)
- _teamFee = _defaultTeamFee (#1362)
- buyVolume = 0 (#941)
- buyVolume = buyVolume.add(amount) (#979)
- firstSellTime[from] = block.timestamp (#966)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- hodler.push(recipient) (#1239)
- _clearTransferIfNeeded() (#997)
- lastTransfer = TransferDetails(0,0,0,address(0),address(0)) (#1038-1044)
- _recordPotentialLiquidityAddTransaction(to) (#1000)
- lastTransfer = TransferDetails(balance0,balance1,uint32(block.number),to,tx.origin) (#1025-1031)
- nextBuybackAmount = 0 (#940)
- nextBuybackAmount = nextBuybackAmount.add(balance.div(100)) (#953)
- sellNumbers[from] = 0 (#962)
- sellNumbers[from] = sellNumbers[from] + 1 (#969)
- sellVolume = 0 (#942)
- sellVolume = sellVolume.add(amount) (#949)
Event emitted after the call(s):
- SwapETHForTokens(amount,path) (#1092)
- buyBackTokens(nextBuybackAmount) (#939)
- Transfer(sender,recipient,tTransferAmount) (#1250)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- Transfer(sender,recipient,tTransferAmount) (#1260)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- Transfer(sender,recipient,tTransferAmount) (#1270)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
- Transfer(sender,recipient,tTransferAmount) (#1281)
- _tokenTransfer(from,to,amount,takeFee) (#1003)
Apply the check-effects-interactions pattern.

Additional information: link

OnPlanet._tTotal (#455) should be constant
OnPlanet._symbol (#459) should be constant
OnPlanet.zeroAddress (#467) should be constant
OnPlanet._name (#458) should be constant
OnPlanet.buyBackTriggerVolume (#530) should be constant
OnPlanet.deadAddress (#468) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

isExcludedFromReward(address) should be declared external:
- OnPlanet.isExcludedFromReward(address) (#1171-1173)
setBuyBackTokenAddress(address) should be declared external:
- OnPlanet.setBuyBackTokenAddress(address) (#1460-1464)
setReflectionOn(bool) should be declared external:
- OnPlanet.setReflectionOn(bool) (#879-881)
totalFees() should be declared external:
- OnPlanet.totalFees() (#1175-1177)
increaseAllowance(address,uint256) should be declared external:
- OnPlanet.increaseAllowance(address,uint256) (#669-672)
isExcludedFromFee(address) should be declared external:
- OnPlanet.isExcludedFromFee(address) (#1375-1377)
excludeFromReward(address) should be declared external:
- OnPlanet.excludeFromReward(address) (#1200-1207)
allowance(address,address) should be declared external:
- OnPlanet.allowance(address,address) (#654-656)
setEthBuyback(bool) should be declared external:
- OnPlanet.setEthBuyback(bool) (#1435-1438)
transfer(address,uint256) should be declared external:
- OnPlanet.transfer(address,uint256) (#890-893)
approve(address,uint256) should be declared external:
- OnPlanet.approve(address,uint256) (#658-661)
setReflectionEnabled(bool) should be declared external:
- OnPlanet.setReflectionEnabled(bool) (#1440-1458)
buyBackUpperLimitAmount() should be declared external:
- OnPlanet.buyBackUpperLimitAmount() (#1179-1181)
transferFrom(address,address,uint256) should be declared external:
- OnPlanet.transferFrom(address,address,uint256) (#663-667)
reflectionFromToken(uint256,bool) should be declared external:
- OnPlanet.reflectionFromToken(uint256,bool) (#1183-1192)
updateStakingAddress(address) should be declared external:
- OnPlanet.updateStakingAddress(address) (#1466-1469)
decreaseAllowance(address,uint256) should be declared external:
- OnPlanet.decreaseAllowance(address,uint256) (#674-677)
setBotAddress(address,bool) should be declared external:
- OnPlanet.setBotAddress(address,bool) (#1371-1373)
Use the external attribute for functions never called from the contract.

Additional information: link

Holders:


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 30d number of PancakeSwap swaps is less than 1. Token is either dead or inactive.


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


Number of Binance Smart Chain (BSC) token holders is low.


Token is deployed only at one blockchain


Token has only one trading pair

Contract has 10% buy tax and 10% sell tax.
Taxes are low but contract ownership is not renounced. Token has a high risk of becoming a honeypot.


Unable to find Youtube account


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

Additional information: link


Unable to find token on CoinGecko

Additional information: link


Unable to find Telegram link on the website


Unable to find Twitter link on the website


Token is not listed at Mobula.Finance

Additional information: link


Unable to find token on CoinHunt

Additional information: link


Token has no active CoinGecko listing / rank


Token has no active CoinMarketCap listing / rank


Young tokens have high risks of price dump / death

Price for OP

News for OP