OptimusCat Token Logo

OPCAT [OptimusCat] Token

About OPCAT

Listings

Token 13 months
CoinMarketCap 12 months

Optimus Cat is a deflationary meme-token on Binance Smart Chain.

Laser Scorebeta Last Audit: 24 January 2022

report
Token seems to be (relatively) fine. It still become a scam, but probability is moderate.

Reentrancy in OptimusCat._transfer(address,address,uint256) (#1045-1091):
External calls:
- swapAndLiquify(contractTokenBalance) (#1086)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1139-1146)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1125-1131)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1086)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1139-1146)
State variables written after the call(s):
- _tokenTransfer(from,to,amount) (#1090)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (#986)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1254)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1234)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1235)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1276)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#878)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1277)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1256)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#880)
- _tokenTransfer(from,to,amount) (#1090)
- _rTotal = _rTotal.sub(rFee) (#890)
- _tokenTransfer(from,to,amount) (#1090)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (#988)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#877)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1275)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1255)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#879)
Apply the check-effects-interactions pattern.

Additional information: link

OptimusCat._transfer(address,address,uint256) (#1045-1091) uses a dangerous strict equality:
- block.timestamp == launchTime (#1065)
Don't use strict equality to determine if an account has enough Ether or tokens.

Additional information: link

Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#319) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#321) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#351) is not in mixedCase
Function IUniswapV2Router01.WETH() (#397) is not in mixedCase
Parameter OptimusCat.calculateTaxFee(uint256)._amount (#991) is not in mixedCase
Parameter OptimusCat.calculateLiquidityFee(uint256)._amount (#995) is not in mixedCase
Function OptimusCat._removeSniper(address) (#1319-1327) is not in mixedCase
Function OptimusCat._amnestySniper(address) (#1329-1341) is not in mixedCase
Variable OptimusCat._redistributionFee (#627) is not in mixedCase
Variable OptimusCat._burnFee (#628) is not in mixedCase
Variable OptimusCat._marketingFee (#629) is not in mixedCase
Variable OptimusCat._liquidityFee (#630) is not in mixedCase
Variable OptimusCat._maxTxAmount (#651) is not in mixedCase
Variable OptimusCat._maxWalletToken (#652) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#107)" inContext (#101-110)
Remove redundant statements if they congest code but offer no value.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#402) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#403)
Variable OptimusCat._transferBothExcluded(address,address,uint256).rTransferAmount (#871) is too similar to OptimusCat._transferBothExcluded(address,address,uint256).tTransferAmount (#873)
Variable OptimusCat._transferBothExcluded(address,address,uint256).rTransferAmount (#871) is too similar to OptimusCat._transferStandard(address,address,uint256).tTransferAmount (#1230)
Variable OptimusCat._transferToExcluded(address,address,uint256).rTransferAmount (#1248) is too similar to OptimusCat._transferFromExcluded(address,address,uint256).tTransferAmount (#1271)
Variable OptimusCat._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#959) is too similar to OptimusCat._getValues(uint256).tTransferAmount (#907)
Variable OptimusCat._transferBothExcluded(address,address,uint256).rTransferAmount (#871) is too similar to OptimusCat._getValues(uint256).tTransferAmount (#907)
Variable OptimusCat.reflectionFromToken(uint256,bool).rTransferAmount (#820) is too similar to OptimusCat._getTValues(uint256).tTransferAmount (#938)
Variable OptimusCat._transferToExcluded(address,address,uint256).rTransferAmount (#1248) is too similar to OptimusCat._transferToExcluded(address,address,uint256).tTransferAmount (#1250)
Variable OptimusCat._transferFromExcluded(address,address,uint256).rTransferAmount (#1269) is too similar to OptimusCat._transferFromExcluded(address,address,uint256).tTransferAmount (#1271)
Variable OptimusCat._transferStandard(address,address,uint256).rTransferAmount (#1228) is too similar to OptimusCat._transferStandard(address,address,uint256).tTransferAmount (#1230)
Variable OptimusCat._transferToExcluded(address,address,uint256).rTransferAmount (#1248) is too similar to OptimusCat._getTValues(uint256).tTransferAmount (#938)
Variable OptimusCat.reflectionFromToken(uint256,bool).rTransferAmount (#820) is too similar to OptimusCat._transferStandard(address,address,uint256).tTransferAmount (#1230)
Variable OptimusCat._transferFromExcluded(address,address,uint256).rTransferAmount (#1269) is too similar to OptimusCat._transferToExcluded(address,address,uint256).tTransferAmount (#1250)
Variable OptimusCat.reflectionFromToken(uint256,bool).rTransferAmount (#820) is too similar to OptimusCat._transferBothExcluded(address,address,uint256).tTransferAmount (#873)
Variable OptimusCat.reflectionFromToken(uint256,bool).rTransferAmount (#820) is too similar to OptimusCat._getValues(uint256).tTransferAmount (#907)
Variable OptimusCat._transferFromExcluded(address,address,uint256).rTransferAmount (#1269) is too similar to OptimusCat._getTValues(uint256).tTransferAmount (#938)
Variable OptimusCat._transferToExcluded(address,address,uint256).rTransferAmount (#1248) is too similar to OptimusCat._transferStandard(address,address,uint256).tTransferAmount (#1230)
Variable OptimusCat._transferToExcluded(address,address,uint256).rTransferAmount (#1248) is too similar to OptimusCat._transferBothExcluded(address,address,uint256).tTransferAmount (#873)
Variable OptimusCat._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#959) is too similar to OptimusCat._getTValues(uint256).tTransferAmount (#938)
Variable OptimusCat._transferToExcluded(address,address,uint256).rTransferAmount (#1248) is too similar to OptimusCat._getValues(uint256).tTransferAmount (#907)
Variable OptimusCat._transferFromExcluded(address,address,uint256).rTransferAmount (#1269) is too similar to OptimusCat._transferBothExcluded(address,address,uint256).tTransferAmount (#873)
Variable OptimusCat._transferFromExcluded(address,address,uint256).rTransferAmount (#1269) is too similar to OptimusCat._transferStandard(address,address,uint256).tTransferAmount (#1230)
Variable OptimusCat._transferFromExcluded(address,address,uint256).rTransferAmount (#1269) is too similar to OptimusCat._getValues(uint256).tTransferAmount (#907)
Variable OptimusCat._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#959) is too similar to OptimusCat._transferStandard(address,address,uint256).tTransferAmount (#1230)
Variable OptimusCat._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#959) is too similar to OptimusCat._transferBothExcluded(address,address,uint256).tTransferAmount (#873)
Variable OptimusCat._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#959) is too similar to OptimusCat._transferFromExcluded(address,address,uint256).tTransferAmount (#1271)
Variable OptimusCat._transferStandard(address,address,uint256).rTransferAmount (#1228) is too similar to OptimusCat._transferFromExcluded(address,address,uint256).tTransferAmount (#1271)
Variable OptimusCat._transferBothExcluded(address,address,uint256).rTransferAmount (#871) is too similar to OptimusCat._transferFromExcluded(address,address,uint256).tTransferAmount (#1271)
Variable OptimusCat.reflectionFromToken(uint256,bool).rTransferAmount (#820) is too similar to OptimusCat._transferToExcluded(address,address,uint256).tTransferAmount (#1250)
Variable OptimusCat._transferStandard(address,address,uint256).rTransferAmount (#1228) is too similar to OptimusCat._transferBothExcluded(address,address,uint256).tTransferAmount (#873)
Variable OptimusCat._getValues(uint256).rTransferAmount (#911) is too similar to OptimusCat._transferStandard(address,address,uint256).tTransferAmount (#1230)
Variable OptimusCat._getValues(uint256).rTransferAmount (#911) is too similar to OptimusCat._getTValues(uint256).tTransferAmount (#938)
Variable OptimusCat._getValues(uint256).rTransferAmount (#911) is too similar to OptimusCat._transferToExcluded(address,address,uint256).tTransferAmount (#1250)
Variable OptimusCat.reflectionFromToken(uint256,bool).rTransferAmount (#820) is too similar to OptimusCat._transferFromExcluded(address,address,uint256).tTransferAmount (#1271)
Variable OptimusCat._transferStandard(address,address,uint256).rTransferAmount (#1228) is too similar to OptimusCat._getTValues(uint256).tTransferAmount (#938)
Variable OptimusCat._getValues(uint256).rTransferAmount (#911) is too similar to OptimusCat._getValues(uint256).tTransferAmount (#907)
Variable OptimusCat._transferBothExcluded(address,address,uint256).rTransferAmount (#871) is too similar to OptimusCat._getTValues(uint256).tTransferAmount (#938)
Variable OptimusCat._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#959) is too similar to OptimusCat._transferToExcluded(address,address,uint256).tTransferAmount (#1250)
Variable OptimusCat._transferStandard(address,address,uint256).rTransferAmount (#1228) is too similar to OptimusCat._transferToExcluded(address,address,uint256).tTransferAmount (#1250)
Variable OptimusCat._transferBothExcluded(address,address,uint256).rTransferAmount (#871) is too similar to OptimusCat._transferToExcluded(address,address,uint256).tTransferAmount (#1250)
Variable OptimusCat._getValues(uint256).rTransferAmount (#911) is too similar to OptimusCat._transferFromExcluded(address,address,uint256).tTransferAmount (#1271)
Variable OptimusCat._transferStandard(address,address,uint256).rTransferAmount (#1228) is too similar to OptimusCat._getValues(uint256).tTransferAmount (#907)
Variable OptimusCat._getValues(uint256).rTransferAmount (#911) is too similar to OptimusCat._transferBothExcluded(address,address,uint256).tTransferAmount (#873)
Prevent variables from having similar names.

Additional information: link

Ownable._previousOwner (#214) is never used in OptimusCat (#602-1343)
Ownable._lockTime (#215) is never used in OptimusCat (#602-1343)
Remove unused state variables.

Additional information: link

OptimusCat._decimals (#625) should be constant
OptimusCat._name (#623) should be constant
OptimusCat._numTokensSellToAddToLiquidity (#650) should be constant
OptimusCat._symbol (#624) should be constant
OptimusCat._tTotal (#619) should be constant
Ownable._lockTime (#215) should be constant
Ownable._previousOwner (#214) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#237-240)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#242-249)
name() should be declared external:
- OptimusCat.name() (#687-689)
symbol() should be declared external:
- OptimusCat.symbol() (#691-693)
decimals() should be declared external:
- OptimusCat.decimals() (#695-697)
totalSupply() should be declared external:
- OptimusCat.totalSupply() (#699-701)
transfer(address,uint256) should be declared external:
- OptimusCat.transfer(address,uint256) (#708-715)
allowance(address,address) should be declared external:
- OptimusCat.allowance(address,address) (#717-724)
approve(address,uint256) should be declared external:
- OptimusCat.approve(address,uint256) (#726-733)
transferFrom(address,address,uint256) should be declared external:
- OptimusCat.transferFrom(address,address,uint256) (#735-750)
increaseAllowance(address,uint256) should be declared external:
- OptimusCat.increaseAllowance(address,uint256) (#752-763)
decreaseAllowance(address,uint256) should be declared external:
- OptimusCat.decreaseAllowance(address,uint256) (#765-779)
isExcludedFromReward(address) should be declared external:
- OptimusCat.isExcludedFromReward(address) (#781-783)
totalFees() should be declared external:
- OptimusCat.totalFees() (#785-787)
deliver(uint256) should be declared external:
- OptimusCat.deliver(uint256) (#789-799)
reflectionFromToken(uint256,bool) should be declared external:
- OptimusCat.reflectionFromToken(uint256,bool) (#810-823)
excludeFromReward(address) should be declared external:
- OptimusCat.excludeFromReward(address) (#838-849)
isExcludedFromFee(address) should be declared external:
- OptimusCat.isExcludedFromFee(address) (#1029-1031)
excludeFromFee(address) should be declared external:
- OptimusCat.excludeFromFee(address) (#1283-1285)
includeInFee(address) should be declared external:
- OptimusCat.includeInFee(address) (#1287-1289)
setMaxTxPercent(uint256) should be declared external:
- OptimusCat.setMaxTxPercent(uint256) (#1299-1305)
setMaxWalletPercent(uint256) should be declared external:
- OptimusCat.setMaxWalletPercent(uint256) (#1307-1313)
isRemovedSniper(address) should be declared external:
- OptimusCat.isRemovedSniper(address) (#1315-1317)
Use the external attribute for functions never called from the contract.

Additional information: link

OptimusCat.addLiquidity(uint256,uint256) (#1134-1147) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1139-1146)
Ensure that all the return values of the function calls are used.

Additional information: link

OptimusCat.allowance(address,address).owner (#717) shadows:
- Ownable.owner() (#228-230) (function)
OptimusCat._approve(address,address,uint256).owner (#1034) shadows:
- Ownable.owner() (#228-230) (function)
Rename the local variables that shadow another component.

Additional information: link

OptimusCat.setmarketingWallet(address).newWallet (#1291) lacks a zero-check on :
- marketingWallet = address(newWallet) (#1292)
OptimusCat.setBurnWallet(address).newWallet (#1295) lacks a zero-check on :
- burnWallet = address(newWallet) (#1296)
Check that the address is not zero.

Additional information: link

Reentrancy in OptimusCat._transfer(address,address,uint256) (#1045-1091):
External calls:
- swapAndLiquify(contractTokenBalance) (#1086)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1139-1146)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1125-1131)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1086)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1139-1146)
State variables written after the call(s):
- _tokenTransfer(from,to,amount) (#1090)
- _burnFee = _previousBurnFee (#1025)
- _burnFee = 0 (#1018)
- _tokenTransfer(from,to,amount) (#1090)
- _liquidityFee = _previousLiquidityFee (#1024)
- _liquidityFee = 0 (#1017)
- _tokenTransfer(from,to,amount) (#1090)
- _marketingFee = _previousMarketingFee (#1026)
- _marketingFee = 0 (#1019)
- _tokenTransfer(from,to,amount) (#1090)
- _previousBurnFee = _burnFee (#1013)
- _tokenTransfer(from,to,amount) (#1090)
- _previousLiquidityFee = _liquidityFee (#1012)
- _tokenTransfer(from,to,amount) (#1090)
- _previousMarketingFee = _marketingFee (#1014)
- _tokenTransfer(from,to,amount) (#1090)
- _previousRedistributionFee = _redistributionFee (#1011)
- _tokenTransfer(from,to,amount) (#1090)
- _redistributionFee = _previousRedistributionFee (#1023)
- _redistributionFee = 0 (#1016)
- _tokenTransfer(from,to,amount) (#1090)
- _tFeeTotal = _tFeeTotal.add(tFee) (#891)
Reentrancy in OptimusCat.constructor() (#667-685):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#674-675)
State variables written after the call(s):
- _isExcludedFromFee[owner()] = true (#681)
- _isExcludedFromFee[address(this)] = true (#682)
- uniswapV2Router = _uniswapV2Router (#678)
Reentrancy in OptimusCat.swapAndLiquify(uint256) (#1093-1114):
External calls:
- swapTokensForEth(half) (#1105)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1125-1131)
- addLiquidity(otherHalf,newBalance) (#1111)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1139-1146)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1111)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1139-1146)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#1111)
- _allowances[owner][spender] = amount (#1041)
Reentrancy in OptimusCat.transferFrom(address,address,uint256) (#735-750):
External calls:
- _transfer(sender,recipient,amount) (#740)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1139-1146)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1125-1131)
External calls sending eth:
- _transfer(sender,recipient,amount) (#740)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1139-1146)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#741-748)
- _allowances[owner][spender] = amount (#1041)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in OptimusCat._transfer(address,address,uint256) (#1045-1091):
External calls:
- swapAndLiquify(contractTokenBalance) (#1086)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1139-1146)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1125-1131)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1086)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1139-1146)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (#1238)
- _tokenTransfer(from,to,amount) (#1090)
- Transfer(sender,recipient,tTransferAmount) (#1280)
- _tokenTransfer(from,to,amount) (#1090)
- Transfer(sender,recipient,tTransferAmount) (#1259)
- _tokenTransfer(from,to,amount) (#1090)
- Transfer(sender,recipient,tTransferAmount) (#883)
- _tokenTransfer(from,to,amount) (#1090)
Reentrancy in OptimusCat.constructor() (#667-685):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#674-675)
Event emitted after the call(s):
- Transfer(address(0),_msgSender(),_tTotal) (#684)
Reentrancy in OptimusCat.swapAndLiquify(uint256) (#1093-1114):
External calls:
- swapTokensForEth(half) (#1105)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1125-1131)
- addLiquidity(otherHalf,newBalance) (#1111)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1139-1146)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1111)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1139-1146)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1042)
- addLiquidity(otherHalf,newBalance) (#1111)
- SwapAndLiquify(half,newBalance,otherHalf) (#1113)
Reentrancy in OptimusCat.transferFrom(address,address,uint256) (#735-750):
External calls:
- _transfer(sender,recipient,amount) (#740)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1139-1146)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1125-1131)
External calls sending eth:
- _transfer(sender,recipient,amount) (#740)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1139-1146)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1042)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#741-748)
Apply the check-effects-interactions pattern.

Additional information: link

OptimusCat._transfer(address,address,uint256) (#1045-1091) uses timestamp for comparisons
Dangerous comparisons:
- block.timestamp == launchTime (#1065)
Avoid relying on block.timestamp.

Additional information: link

Address.isContract(address) (#113-124) uses assembly
- INLINE ASM (#120-122)
Address._functionCallWithValue(address,bytes,uint256,string) (#182-209) uses assembly
- INLINE ASM (#201-204)
Do not use evm assembly.

Additional information: link

Address._functionCallWithValue(address,bytes,uint256,string) (#182-209) is never used and should be removed
Address.functionCall(address,bytes) (#140-145) is never used and should be removed
Address.functionCall(address,bytes,string) (#147-153) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#155-167) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#169-180) is never used and should be removed
Address.isContract(address) (#113-124) is never used and should be removed
Address.sendValue(address,uint256) (#126-138) is never used and should be removed
CatMath.mod(uint256,uint256) (#87-89) is never used and should be removed
CatMath.mod(uint256,uint256,string) (#91-98) is never used and should be removed
Context._msgData() (#106-109) is never used and should be removed
Remove unused functions.

Additional information: link

OptimusCat._rTotal (#620) is set pre-construction with a non-constant function or state variable:
- (MAX - (MAX % _tTotal))
OptimusCat._previousRedistributionFee (#632) is set pre-construction with a non-constant function or state variable:
- _redistributionFee
OptimusCat._previousLiquidityFee (#633) is set pre-construction with a non-constant function or state variable:
- _liquidityFee
OptimusCat._previousBurnFee (#634) is set pre-construction with a non-constant function or state variable:
- _burnFee
OptimusCat._previousMarketingFee (#635) is set pre-construction with a non-constant function or state variable:
- _marketingFee
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 Address.sendValue(address,uint256) (#126-138):
- (success) = recipient.call{value: amount}() (#133)
Low level call in Address._functionCallWithValue(address,bytes,uint256,string) (#182-209):
- (success,returndata) = target.call{value: weiValue}(data) (#191-193)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

OptimusCat.includeInReward(address) (#851-862) has costly operations inside a loop:
- _excluded.pop() (#858)
OptimusCat._amnestySniper(address) (#1329-1341) has costly operations inside a loop:
- _confirmedSnipers.pop() (#1337)
Use a local variable to hold the loop computation result.

Additional information: link

Holders:


Average 30d PancakeSwap volume is low.


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


Token is deployed only at one blockchain


Token has only one trading pair


Unable to find PancakeSwap trading pair to compute liquidity.


Unable to find PancakeSwap trading pair to compute number of swaps.


Last post in Twitter was more than 30 days ago


Unable to find Youtube account


Unable to find token/project description on the website or on BscScan, CoinMarketCap


Unable to find whitepaper link on the website


Young tokens have high risks of price dump / death


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


Young tokens have high risks of price dump / death


Young tokens have high risks of price dump / death


Young tokens have high risks of price dump / death


Token has relatively low CoinGecko rank


Token has relatively low CoinMarketCap rank

Price for OPCAT

News for OPCAT