HARE Token

Reentrancy in HareToken._transfer(address,address,uint256) (#1009-1053):
External calls:
- swapAndLiquify(contractTokenBalance) (#1040)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1101-1108)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1087-1093)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1040)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1101-1108)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1052)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (#965)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1134)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1143)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1154)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#881)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1135)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1145)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1155)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#883)
- _tokenTransfer(from,to,amount,takeFee) (#1052)
- _rTotal = _rTotal.sub(rFee) (#920)
- _tokenTransfer(from,to,amount,takeFee) (#1052)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (#967)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#880)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1153)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1144)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#882)
Apply the check-effects-interactions pattern.

Additional information: link

Not a direct threat, but may indicate unreliable intentions of developer. Widespread names (e.g. Elon, King, Moon, Doge) are common among meme-tokens and scams. The allow to gain free hype and attract unexperienced investors.

HareToken._decimals (#721) should be constant
HareToken.numTokensSellToAddToLiquidity (#736) should be constant
HareToken._tTotal (#715) should be constant
HareToken._name (#719) should be constant
HareToken._symbol (#720) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

HareToken.addLiquidity(uint256,uint256) (#1096-1109) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1101-1108)
Ensure that all the return values of the function calls are used.

Additional information: link

HareToken._approve(address,address,uint256).owner (#1001) shadows:
- Ownable.owner() (#432-434) (function)
HareToken.allowance(address,address).owner (#796) shadows:
- Ownable.owner() (#432-434) (function)
Rename the local variables that shadow another component.

Additional information: link

HareToken.setTaxFeePercent(uint256) (#897-899) should emit an event for:
- _taxFee = taxFee (#898)
HareToken.setLiquidityFeePercent(uint256) (#901-903) should emit an event for:
- _liquidityFee = liquidityFee (#902)
HareToken.setMaxTxPercent(uint256) (#905-909) should emit an event for:
- _maxTxAmount = _tTotal.mul(maxTxPercent).div(10 ** 2) (#906-908)
Emit an event for critical parameter changes.

Additional information: link

HareToken._previousLiquidityFee (#727) is set pre-construction with a non-constant function or state variable:
- _liquidityFee
HareToken._previousTaxFee (#724) is set pre-construction with a non-constant function or state variable:
- _taxFee
HareToken._rTotal (#716) is set pre-construction with a non-constant function or state variable:
- (MAX - (MAX % _tTotal))
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

Ownable.unlock() (#479-484) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(now > _lockTime,Contract is locked until 7 days) (#481)
Avoid relying on block.timestamp.

Additional information: link

Address._functionCallWithValue(address,bytes,uint256,string) (#377-398) uses assembly
- INLINE ASM (#390-393)
Address.isContract(address) (#284-293) uses assembly
- INLINE ASM (#291)
Do not use evm assembly.

Additional information: link

Reentrancy in HareToken._transfer(address,address,uint256) (#1009-1053):
External calls:
- swapAndLiquify(contractTokenBalance) (#1040)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1101-1108)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1087-1093)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1040)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1101-1108)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1052)
- _liquidityFee = _previousLiquidityFee (#994)
- _liquidityFee = 0 (#989)
- _tokenTransfer(from,to,amount,takeFee) (#1052)
- _previousLiquidityFee = _liquidityFee (#986)
- _tokenTransfer(from,to,amount,takeFee) (#1052)
- _previousTaxFee = _taxFee (#985)
- _tokenTransfer(from,to,amount,takeFee) (#1052)
- _tFeeTotal = _tFeeTotal.add(tFee) (#921)
- _tokenTransfer(from,to,amount,takeFee) (#1052)
- _taxFee = _previousTaxFee (#993)
- _taxFee = 0 (#988)
Reentrancy in HareToken.transferFrom(address,address,uint256) (#805-809):
External calls:
- _transfer(sender,recipient,amount) (#806)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1101-1108)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1087-1093)
External calls sending eth:
- _transfer(sender,recipient,amount) (#806)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1101-1108)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#807)
- _allowances[owner][spender] = amount (#1005)
Reentrancy in HareToken.swapAndLiquify(uint256) (#1055-1076):
External calls:
- swapTokensForEth(half) (#1067)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1087-1093)
- addLiquidity(otherHalf,newBalance) (#1073)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1101-1108)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1073)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1101-1108)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#1073)
- _allowances[owner][spender] = amount (#1005)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in HareToken.swapAndLiquify(uint256) (#1055-1076):
External calls:
- swapTokensForEth(half) (#1067)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1087-1093)
- addLiquidity(otherHalf,newBalance) (#1073)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1101-1108)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1073)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1101-1108)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1006)
- addLiquidity(otherHalf,newBalance) (#1073)
- SwapAndLiquify(half,newBalance,otherHalf) (#1075)
Reentrancy in HareToken.transferFrom(address,address,uint256) (#805-809):
External calls:
- _transfer(sender,recipient,amount) (#806)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1101-1108)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1087-1093)
External calls sending eth:
- _transfer(sender,recipient,amount) (#806)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1101-1108)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1006)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#807)
Reentrancy in HareToken._transfer(address,address,uint256) (#1009-1053):
External calls:
- swapAndLiquify(contractTokenBalance) (#1040)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1101-1108)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1087-1093)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1040)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1101-1108)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (#1138)
- _tokenTransfer(from,to,amount,takeFee) (#1052)
- Transfer(sender,recipient,tTransferAmount) (#1148)
- _tokenTransfer(from,to,amount,takeFee) (#1052)
- Transfer(sender,recipient,tTransferAmount) (#1158)
- _tokenTransfer(from,to,amount,takeFee) (#1052)
- Transfer(sender,recipient,tTransferAmount) (#886)
- _tokenTransfer(from,to,amount,takeFee) (#1052)
Apply the check-effects-interactions pattern.

Additional information: link

Address.sendValue(address,uint256) (#311-317) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#362-364) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#245-248) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#372-375) is never used and should be removed
Context._msgData() (#256-259) is never used and should be removed
SafeMath.mod(uint256,uint256) (#229-231) is never used and should be removed
Address._functionCallWithValue(address,bytes,uint256,string) (#377-398) is never used and should be removed
Address.isContract(address) (#284-293) is never used and should be removed
Address.functionCall(address,bytes,string) (#347-349) is never used and should be removed
Address.functionCall(address,bytes) (#337-339) is never used and should be removed
Remove unused functions.

Additional information: link

Low level call in Address.sendValue(address,uint256) (#311-317):
- (success) = recipient.call{value: amount}() (#315)
Low level call in Address._functionCallWithValue(address,bytes,uint256,string) (#377-398):
- (success,returndata) = target.call{value: weiValue}(data) (#381)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Variable HareToken._liquidityFee (#726) is not in mixedCase
Variable HareToken._taxFee (#723) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#524) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#541) is not in mixedCase
Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#523) is not in mixedCase
Parameter HareToken.calculateLiquidityFee(uint256)._amount (#976) is not in mixedCase
Parameter HareToken.setSwapAndLiquifyEnabled(bool)._enabled (#911) is not in mixedCase
Variable HareToken._maxTxAmount (#735) is not in mixedCase
Function IUniswapV2Router01.WETH() (#563) is not in mixedCase
Parameter HareToken.calculateTaxFee(uint256)._amount (#970) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#257)" inContext (#251-260)
Remove redundant statements if they congest code but offer no value.

Additional information: link

Variable HareToken._transferStandard(address,address,uint256).rTransferAmount (#1133) is too similar to HareToken._transferFromExcluded(address,address,uint256).tTransferAmount (#1152)
Variable HareToken._getValues(uint256).rTransferAmount (#926) is too similar to HareToken._getValues(uint256).tTransferAmount (#925)
Variable HareToken._getValues(uint256).rTransferAmount (#926) is too similar to HareToken._getTValues(uint256).tTransferAmount (#933)
Variable HareToken._transferBothExcluded(address,address,uint256).rTransferAmount (#879) is too similar to HareToken._transferFromExcluded(address,address,uint256).tTransferAmount (#1152)
Variable HareToken._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#941) is too similar to HareToken._transferStandard(address,address,uint256).tTransferAmount (#1133)
Variable HareToken._transferToExcluded(address,address,uint256).rTransferAmount (#1142) is too similar to HareToken._transferBothExcluded(address,address,uint256).tTransferAmount (#879)
Variable HareToken._transferFromExcluded(address,address,uint256).rTransferAmount (#1152) is too similar to HareToken._transferBothExcluded(address,address,uint256).tTransferAmount (#879)
Variable HareToken._transferFromExcluded(address,address,uint256).rTransferAmount (#1152) is too similar to HareToken._getValues(uint256).tTransferAmount (#925)
Variable HareToken.reflectionFromToken(uint256,bool).rTransferAmount (#844) is too similar to HareToken._getValues(uint256).tTransferAmount (#925)
Variable HareToken._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#941) is too similar to HareToken._transferBothExcluded(address,address,uint256).tTransferAmount (#879)
Variable HareToken._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#941) is too similar to HareToken._getTValues(uint256).tTransferAmount (#933)
Variable HareToken._transferBothExcluded(address,address,uint256).rTransferAmount (#879) is too similar to HareToken._transferToExcluded(address,address,uint256).tTransferAmount (#1142)
Variable HareToken.reflectionFromToken(uint256,bool).rTransferAmount (#844) is too similar to HareToken._getTValues(uint256).tTransferAmount (#933)
Variable HareToken._getValues(uint256).rTransferAmount (#926) is too similar to HareToken._transferToExcluded(address,address,uint256).tTransferAmount (#1142)
Variable HareToken._transferStandard(address,address,uint256).rTransferAmount (#1133) is too similar to HareToken._getTValues(uint256).tTransferAmount (#933)
Variable HareToken.reflectionFromToken(uint256,bool).rTransferAmount (#844) is too similar to HareToken._transferStandard(address,address,uint256).tTransferAmount (#1133)
Variable HareToken._transferToExcluded(address,address,uint256).rTransferAmount (#1142) is too similar to HareToken._transferFromExcluded(address,address,uint256).tTransferAmount (#1152)
Variable HareToken._transferToExcluded(address,address,uint256).rTransferAmount (#1142) is too similar to HareToken._transferStandard(address,address,uint256).tTransferAmount (#1133)
Variable HareToken._transferBothExcluded(address,address,uint256).rTransferAmount (#879) is too similar to HareToken._transferBothExcluded(address,address,uint256).tTransferAmount (#879)
Variable HareToken._getValues(uint256).rTransferAmount (#926) is too similar to HareToken._transferBothExcluded(address,address,uint256).tTransferAmount (#879)
Variable HareToken._transferFromExcluded(address,address,uint256).rTransferAmount (#1152) is too similar to HareToken._getTValues(uint256).tTransferAmount (#933)
Variable HareToken._transferStandard(address,address,uint256).rTransferAmount (#1133) is too similar to HareToken._transferStandard(address,address,uint256).tTransferAmount (#1133)
Variable HareToken._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#941) is too similar to HareToken._getValues(uint256).tTransferAmount (#925)
Variable HareToken._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#941) is too similar to HareToken._transferToExcluded(address,address,uint256).tTransferAmount (#1142)
Variable HareToken.reflectionFromToken(uint256,bool).rTransferAmount (#844) is too similar to HareToken._transferToExcluded(address,address,uint256).tTransferAmount (#1142)
Variable HareToken._getValues(uint256).rTransferAmount (#926) is too similar to HareToken._transferStandard(address,address,uint256).tTransferAmount (#1133)
Variable HareToken._transferToExcluded(address,address,uint256).rTransferAmount (#1142) is too similar to HareToken._transferToExcluded(address,address,uint256).tTransferAmount (#1142)
Variable HareToken._transferFromExcluded(address,address,uint256).rTransferAmount (#1152) is too similar to HareToken._transferToExcluded(address,address,uint256).tTransferAmount (#1142)
Variable HareToken._transferStandard(address,address,uint256).rTransferAmount (#1133) is too similar to HareToken._getValues(uint256).tTransferAmount (#925)
Variable HareToken._getValues(uint256).rTransferAmount (#926) is too similar to HareToken._transferFromExcluded(address,address,uint256).tTransferAmount (#1152)
Variable HareToken._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#941) is too similar to HareToken._transferFromExcluded(address,address,uint256).tTransferAmount (#1152)
Variable HareToken._transferStandard(address,address,uint256).rTransferAmount (#1133) is too similar to HareToken._transferToExcluded(address,address,uint256).tTransferAmount (#1142)
Variable HareToken._transferBothExcluded(address,address,uint256).rTransferAmount (#879) is too similar to HareToken._transferStandard(address,address,uint256).tTransferAmount (#1133)
Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#568) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#569)
Variable HareToken._transferBothExcluded(address,address,uint256).rTransferAmount (#879) is too similar to HareToken._getTValues(uint256).tTransferAmount (#933)
Variable HareToken.reflectionFromToken(uint256,bool).rTransferAmount (#844) is too similar to HareToken._transferBothExcluded(address,address,uint256).tTransferAmount (#879)
Variable HareToken._transferToExcluded(address,address,uint256).rTransferAmount (#1142) is too similar to HareToken._getValues(uint256).tTransferAmount (#925)
Variable HareToken._transferFromExcluded(address,address,uint256).rTransferAmount (#1152) is too similar to HareToken._transferStandard(address,address,uint256).tTransferAmount (#1133)
Variable HareToken._transferBothExcluded(address,address,uint256).rTransferAmount (#879) is too similar to HareToken._getValues(uint256).tTransferAmount (#925)
Variable HareToken._transferFromExcluded(address,address,uint256).rTransferAmount (#1152) is too similar to HareToken._transferFromExcluded(address,address,uint256).tTransferAmount (#1152)
Variable HareToken._transferStandard(address,address,uint256).rTransferAmount (#1133) is too similar to HareToken._transferBothExcluded(address,address,uint256).tTransferAmount (#879)
Variable HareToken.reflectionFromToken(uint256,bool).rTransferAmount (#844) is too similar to HareToken._transferFromExcluded(address,address,uint256).tTransferAmount (#1152)
Variable HareToken._transferToExcluded(address,address,uint256).rTransferAmount (#1142) is too similar to HareToken._getTValues(uint256).tTransferAmount (#933)
Prevent variables from having similar names.

Additional information: link

decreaseAllowance(address,uint256) should be declared external:
- HareToken.decreaseAllowance(address,uint256) (#816-819)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#451-454)
approve(address,uint256) should be declared external:
- HareToken.approve(address,uint256) (#800-803)
transferFrom(address,address,uint256) should be declared external:
- HareToken.transferFrom(address,address,uint256) (#805-809)
excludeFromFee(address) should be declared external:
- HareToken.excludeFromFee(address) (#889-891)
totalSupply() should be declared external:
- HareToken.totalSupply() (#782-784)
name() should be declared external:
- HareToken.name() (#770-772)
reflectionFromToken(uint256,bool) should be declared external:
- HareToken.reflectionFromToken(uint256,bool) (#838-847)
decimals() should be declared external:
- HareToken.decimals() (#778-780)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#460-464)
excludeFromReward(address) should be declared external:
- HareToken.excludeFromReward(address) (#855-863)
geUnlockTime() should be declared external:
- Ownable.geUnlockTime() (#466-468)
transfer(address,uint256) should be declared external:
- HareToken.transfer(address,uint256) (#791-794)
symbol() should be declared external:
- HareToken.symbol() (#774-776)
allowance(address,address) should be declared external:
- HareToken.allowance(address,address) (#796-798)
isExcludedFromFee(address) should be declared external:
- HareToken.isExcludedFromFee(address) (#997-999)
unlock() should be declared external:
- Ownable.unlock() (#479-484)
deliver(uint256) should be declared external:
- HareToken.deliver(uint256) (#829-836)
includeInFee(address) should be declared external:
- HareToken.includeInFee(address) (#893-895)
totalFees() should be declared external:
- HareToken.totalFees() (#825-827)
setSwapAndLiquifyEnabled(bool) should be declared external:
- HareToken.setSwapAndLiquifyEnabled(bool) (#911-914)
lock(uint256) should be declared external:
- Ownable.lock(uint256) (#471-476)
increaseAllowance(address,uint256) should be declared external:
- HareToken.increaseAllowance(address,uint256) (#811-814)
isExcludedFromReward(address) should be declared external:
- HareToken.isExcludedFromReward(address) (#821-823)
Use the external attribute for functions never called from the contract.

Additional information: link

HareToken.includeInReward(address) (#865-876) has costly operations inside a loop:
- _excluded.pop() (#872)
Use a local variable to hold the loop computation result.

Additional information: link

Average 30d PancakeSwap liquidity 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.

Token is deployed only at one blockchain

Average 30d PancakeSwap volume is low.

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

Contract has 10% buy tax and 8% sell tax.
Taxes are low and contract ownership is renounced.

Token is not listed at Mobula.Finance

Additional information: link

Unable to find token on CoinHunt

Additional information: link

Token has relatively low CoinMarketCap rank

Token has relatively low CoinGecko rank