HotDoge [Hot Doge] Token

Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)

Reentrancy in HotDoge._transfer(address,address,uint256) (#997-1041):
External calls:
- swapAndLiquify(contractTokenBalance) (#1028)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1089-1096)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1075-1081)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1028)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1089-1096)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1040)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (#953)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1122)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1131)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1142)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#869)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1123)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1133)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1143)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#871)
- _tokenTransfer(from,to,amount,takeFee) (#1040)
- _rTotal = _rTotal.sub(rFee) (#908)
- _tokenTransfer(from,to,amount,takeFee) (#1040)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (#955)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1141)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#868)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1132)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#870)
Apply the check-effects-interactions pattern.

Additional information: link

HotDoge.addLiquidity(uint256,uint256) (#1084-1097) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1089-1096)
Ensure that all the return values of the function calls are used.

Additional information: link

HotDoge.allowance(address,address).owner (#785) shadows:
- Ownable.owner() (#421-423) (function)
HotDoge._approve(address,address,uint256).owner (#989) shadows:
- Ownable.owner() (#421-423) (function)
Rename the local variables that shadow another component.

Additional information: link

HotDoge.setTaxFeePercent(uint256) (#885-887) should emit an event for:
- _taxFee = taxFee (#886)
HotDoge.setLiquidityFeePercent(uint256) (#889-891) should emit an event for:
- _liquidityFee = liquidityFee (#890)
HotDoge.setMaxTxPercent(uint256) (#893-897) should emit an event for:
- _maxTxAmount = _tTotal.mul(maxTxPercent).div(10 ** 2) (#894-896)
Emit an event for critical parameter changes.

Additional information: link

Reentrancy in HotDoge._transfer(address,address,uint256) (#997-1041):
External calls:
- swapAndLiquify(contractTokenBalance) (#1028)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1089-1096)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1075-1081)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1028)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1089-1096)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1040)
- _liquidityFee = _previousLiquidityFee (#982)
- _liquidityFee = 0 (#977)
- _tokenTransfer(from,to,amount,takeFee) (#1040)
- _previousLiquidityFee = _liquidityFee (#974)
- _tokenTransfer(from,to,amount,takeFee) (#1040)
- _previousTaxFee = _taxFee (#973)
- _tokenTransfer(from,to,amount,takeFee) (#1040)
- _tFeeTotal = _tFeeTotal.add(tFee) (#909)
- _tokenTransfer(from,to,amount,takeFee) (#1040)
- _taxFee = _previousTaxFee (#981)
- _taxFee = 0 (#976)
Reentrancy in HotDoge.constructor() (#741-757):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#746-747)
State variables written after the call(s):
- _isExcludedFromFee[owner()] = true (#753)
- _isExcludedFromFee[address(this)] = true (#754)
- uniswapV2Router = _uniswapV2Router (#750)
Reentrancy in HotDoge.swapAndLiquify(uint256) (#1043-1064):
External calls:
- swapTokensForEth(half) (#1055)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1075-1081)
- addLiquidity(otherHalf,newBalance) (#1061)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1089-1096)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1061)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1089-1096)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#1061)
- _allowances[owner][spender] = amount (#993)
Reentrancy in HotDoge.transferFrom(address,address,uint256) (#794-798):
External calls:
- _transfer(sender,recipient,amount) (#795)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1089-1096)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1075-1081)
External calls sending eth:
- _transfer(sender,recipient,amount) (#795)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1089-1096)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#796)
- _allowances[owner][spender] = amount (#993)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in HotDoge._transfer(address,address,uint256) (#997-1041):
External calls:
- swapAndLiquify(contractTokenBalance) (#1028)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1089-1096)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1075-1081)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1028)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1089-1096)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (#1126)
- _tokenTransfer(from,to,amount,takeFee) (#1040)
- Transfer(sender,recipient,tTransferAmount) (#1146)
- _tokenTransfer(from,to,amount,takeFee) (#1040)
- Transfer(sender,recipient,tTransferAmount) (#1136)
- _tokenTransfer(from,to,amount,takeFee) (#1040)
- Transfer(sender,recipient,tTransferAmount) (#874)
- _tokenTransfer(from,to,amount,takeFee) (#1040)
Reentrancy in HotDoge.constructor() (#741-757):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#746-747)
Event emitted after the call(s):
- Transfer(address(0),_msgSender(),_tTotal) (#756)
Reentrancy in HotDoge.swapAndLiquify(uint256) (#1043-1064):
External calls:
- swapTokensForEth(half) (#1055)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1075-1081)
- addLiquidity(otherHalf,newBalance) (#1061)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1089-1096)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1061)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1089-1096)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#994)
- addLiquidity(otherHalf,newBalance) (#1061)
- SwapAndLiquify(half,newBalance,otherHalf) (#1063)
Reentrancy in HotDoge.transferFrom(address,address,uint256) (#794-798):
External calls:
- _transfer(sender,recipient,amount) (#795)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1089-1096)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1075-1081)
External calls sending eth:
- _transfer(sender,recipient,amount) (#795)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1089-1096)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#994)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#796)
Apply the check-effects-interactions pattern.

Additional information: link

Ownable.unlock() (#468-473) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(now > _lockTime,Contract is locked until 7 days) (#470)
Avoid relying on block.timestamp.

Additional information: link

Address.isContract(address) (#273-282) uses assembly
- INLINE ASM (#280)
Address._functionCallWithValue(address,bytes,uint256,string) (#366-387) uses assembly
- INLINE ASM (#379-382)
Do not use evm assembly.

Additional information: link

HotDoge.includeInReward(address) (#854-865) has costly operations inside a loop:
- _excluded.pop() (#861)
Use a local variable to hold the loop computation result.

Additional information: link

Address._functionCallWithValue(address,bytes,uint256,string) (#366-387) is never used and should be removed
Address.functionCall(address,bytes) (#326-328) is never used and should be removed
Address.functionCall(address,bytes,string) (#336-338) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#351-353) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#361-364) is never used and should be removed
Address.isContract(address) (#273-282) is never used and should be removed
Address.sendValue(address,uint256) (#300-306) is never used and should be removed
Context._msgData() (#245-248) is never used and should be removed
SafeMath.mod(uint256,uint256) (#218-220) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#234-237) is never used and should be removed
Remove unused functions.

Additional information: link

HotDoge._rTotal (#705) is set pre-construction with a non-constant function or state variable:
- (MAX - (MAX % _tTotal))
HotDoge._previousTaxFee (#713) is set pre-construction with a non-constant function or state variable:
- _taxFee
HotDoge._previousLiquidityFee (#716) is set pre-construction with a non-constant function or state variable:
- _liquidityFee
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) (#300-306):
- (success) = recipient.call{value: amount}() (#304)
Low level call in Address._functionCallWithValue(address,bytes,uint256,string) (#366-387):
- (success,returndata) = target.call{value: weiValue}(data) (#370)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#512) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#513) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#530) is not in mixedCase
Function IUniswapV2Router01.WETH() (#552) is not in mixedCase
Parameter HotDoge.setSwapAndLiquifyEnabled(bool)._enabled (#899) is not in mixedCase
Parameter HotDoge.calculateTaxFee(uint256)._amount (#958) is not in mixedCase
Parameter HotDoge.calculateLiquidityFee(uint256)._amount (#964) is not in mixedCase
Variable HotDoge._taxFee (#712) is not in mixedCase
Variable HotDoge._liquidityFee (#715) is not in mixedCase
Variable HotDoge._maxTxAmount (#724) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#246)" inContext (#240-249)
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 (#557) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#558)
Variable HotDoge._transferBothExcluded(address,address,uint256).rTransferAmount (#867) is too similar to HotDoge._transferBothExcluded(address,address,uint256).tTransferAmount (#867)
Variable HotDoge._transferFromExcluded(address,address,uint256).rTransferAmount (#1140) is too similar to HotDoge._transferStandard(address,address,uint256).tTransferAmount (#1121)
Variable HotDoge._getValues(uint256).rTransferAmount (#914) is too similar to HotDoge._transferBothExcluded(address,address,uint256).tTransferAmount (#867)
Variable HotDoge._transferStandard(address,address,uint256).rTransferAmount (#1121) is too similar to HotDoge._transferStandard(address,address,uint256).tTransferAmount (#1121)
Variable HotDoge._transferToExcluded(address,address,uint256).rTransferAmount (#1130) is too similar to HotDoge._transferStandard(address,address,uint256).tTransferAmount (#1121)
Variable HotDoge._transferFromExcluded(address,address,uint256).rTransferAmount (#1140) is too similar to HotDoge._transferBothExcluded(address,address,uint256).tTransferAmount (#867)
Variable HotDoge._transferStandard(address,address,uint256).rTransferAmount (#1121) is too similar to HotDoge._transferBothExcluded(address,address,uint256).tTransferAmount (#867)
Variable HotDoge._transferToExcluded(address,address,uint256).rTransferAmount (#1130) is too similar to HotDoge._transferBothExcluded(address,address,uint256).tTransferAmount (#867)
Variable HotDoge.reflectionFromToken(uint256,bool).rTransferAmount (#833) is too similar to HotDoge._transferStandard(address,address,uint256).tTransferAmount (#1121)
Variable HotDoge._transferFromExcluded(address,address,uint256).rTransferAmount (#1140) is too similar to HotDoge._getValues(uint256).tTransferAmount (#913)
Variable HotDoge._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#929) is too similar to HotDoge._transferStandard(address,address,uint256).tTransferAmount (#1121)
Variable HotDoge._getValues(uint256).rTransferAmount (#914) is too similar to HotDoge._getTValues(uint256).tTransferAmount (#921)
Variable HotDoge._transferFromExcluded(address,address,uint256).rTransferAmount (#1140) is too similar to HotDoge._getTValues(uint256).tTransferAmount (#921)
Variable HotDoge._transferToExcluded(address,address,uint256).rTransferAmount (#1130) is too similar to HotDoge._getValues(uint256).tTransferAmount (#913)
Variable HotDoge.reflectionFromToken(uint256,bool).rTransferAmount (#833) is too similar to HotDoge._transferBothExcluded(address,address,uint256).tTransferAmount (#867)
Variable HotDoge._transferStandard(address,address,uint256).rTransferAmount (#1121) is too similar to HotDoge._getTValues(uint256).tTransferAmount (#921)
Variable HotDoge._transferFromExcluded(address,address,uint256).rTransferAmount (#1140) is too similar to HotDoge._transferFromExcluded(address,address,uint256).tTransferAmount (#1140)
Variable HotDoge._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#929) is too similar to HotDoge._transferBothExcluded(address,address,uint256).tTransferAmount (#867)
Variable HotDoge.reflectionFromToken(uint256,bool).rTransferAmount (#833) is too similar to HotDoge._getValues(uint256).tTransferAmount (#913)
Variable HotDoge._transferToExcluded(address,address,uint256).rTransferAmount (#1130) is too similar to HotDoge._getTValues(uint256).tTransferAmount (#921)
Variable HotDoge._transferToExcluded(address,address,uint256).rTransferAmount (#1130) is too similar to HotDoge._transferFromExcluded(address,address,uint256).tTransferAmount (#1140)
Variable HotDoge.reflectionFromToken(uint256,bool).rTransferAmount (#833) is too similar to HotDoge._getTValues(uint256).tTransferAmount (#921)
Variable HotDoge.reflectionFromToken(uint256,bool).rTransferAmount (#833) is too similar to HotDoge._transferFromExcluded(address,address,uint256).tTransferAmount (#1140)
Variable HotDoge._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#929) is too similar to HotDoge._getTValues(uint256).tTransferAmount (#921)
Variable HotDoge._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#929) is too similar to HotDoge._transferFromExcluded(address,address,uint256).tTransferAmount (#1140)
Variable HotDoge._transferStandard(address,address,uint256).rTransferAmount (#1121) is too similar to HotDoge._getValues(uint256).tTransferAmount (#913)
Variable HotDoge._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#929) is too similar to HotDoge._transferToExcluded(address,address,uint256).tTransferAmount (#1130)
Variable HotDoge._getValues(uint256).rTransferAmount (#914) is too similar to HotDoge._transferFromExcluded(address,address,uint256).tTransferAmount (#1140)
Variable HotDoge._transferBothExcluded(address,address,uint256).rTransferAmount (#867) is too similar to HotDoge._getValues(uint256).tTransferAmount (#913)
Variable HotDoge._getValues(uint256).rTransferAmount (#914) is too similar to HotDoge._transferToExcluded(address,address,uint256).tTransferAmount (#1130)
Variable HotDoge.reflectionFromToken(uint256,bool).rTransferAmount (#833) is too similar to HotDoge._transferToExcluded(address,address,uint256).tTransferAmount (#1130)
Variable HotDoge._transferStandard(address,address,uint256).rTransferAmount (#1121) is too similar to HotDoge._transferFromExcluded(address,address,uint256).tTransferAmount (#1140)
Variable HotDoge._getValues(uint256).rTransferAmount (#914) is too similar to HotDoge._transferStandard(address,address,uint256).tTransferAmount (#1121)
Variable HotDoge._transferStandard(address,address,uint256).rTransferAmount (#1121) is too similar to HotDoge._transferToExcluded(address,address,uint256).tTransferAmount (#1130)
Variable HotDoge._transferBothExcluded(address,address,uint256).rTransferAmount (#867) is too similar to HotDoge._transferFromExcluded(address,address,uint256).tTransferAmount (#1140)
Variable HotDoge._transferBothExcluded(address,address,uint256).rTransferAmount (#867) is too similar to HotDoge._transferToExcluded(address,address,uint256).tTransferAmount (#1130)
Variable HotDoge._transferToExcluded(address,address,uint256).rTransferAmount (#1130) is too similar to HotDoge._transferToExcluded(address,address,uint256).tTransferAmount (#1130)
Variable HotDoge._transferBothExcluded(address,address,uint256).rTransferAmount (#867) is too similar to HotDoge._transferStandard(address,address,uint256).tTransferAmount (#1121)
Variable HotDoge._transferBothExcluded(address,address,uint256).rTransferAmount (#867) is too similar to HotDoge._getTValues(uint256).tTransferAmount (#921)
Variable HotDoge._transferFromExcluded(address,address,uint256).rTransferAmount (#1140) is too similar to HotDoge._transferToExcluded(address,address,uint256).tTransferAmount (#1130)
Variable HotDoge._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#929) is too similar to HotDoge._getValues(uint256).tTransferAmount (#913)
Variable HotDoge._getValues(uint256).rTransferAmount (#914) is too similar to HotDoge._getValues(uint256).tTransferAmount (#913)
Prevent variables from having similar names.

Additional information: link

HotDoge.slitherConstructorVariables() (#690-1153) uses literals with too many digits:
- _tTotal = 100000000000 * 10 ** 6 * 10 ** 9 (#704)
HotDoge.slitherConstructorVariables() (#690-1153) uses literals with too many digits:
- _maxTxAmount = 100000000000 * 10 ** 6 * 10 ** 9 (#724)
HotDoge.slitherConstructorVariables() (#690-1153) uses literals with too many digits:
- numTokensSellToAddToLiquidity = 50000000 * 10 ** 6 * 10 ** 9 (#725)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

HotDoge._decimals (#710) should be constant
HotDoge._name (#708) should be constant
HotDoge._symbol (#709) should be constant
HotDoge._tTotal (#704) should be constant
HotDoge.numTokensSellToAddToLiquidity (#725) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#440-443)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#449-453)
geUnlockTime() should be declared external:
- Ownable.geUnlockTime() (#455-457)
lock(uint256) should be declared external:
- Ownable.lock(uint256) (#460-465)
unlock() should be declared external:
- Ownable.unlock() (#468-473)
name() should be declared external:
- HotDoge.name() (#759-761)
symbol() should be declared external:
- HotDoge.symbol() (#763-765)
decimals() should be declared external:
- HotDoge.decimals() (#767-769)
totalSupply() should be declared external:
- HotDoge.totalSupply() (#771-773)
transfer(address,uint256) should be declared external:
- HotDoge.transfer(address,uint256) (#780-783)
allowance(address,address) should be declared external:
- HotDoge.allowance(address,address) (#785-787)
approve(address,uint256) should be declared external:
- HotDoge.approve(address,uint256) (#789-792)
transferFrom(address,address,uint256) should be declared external:
- HotDoge.transferFrom(address,address,uint256) (#794-798)
increaseAllowance(address,uint256) should be declared external:
- HotDoge.increaseAllowance(address,uint256) (#800-803)
decreaseAllowance(address,uint256) should be declared external:
- HotDoge.decreaseAllowance(address,uint256) (#805-808)
isExcludedFromReward(address) should be declared external:
- HotDoge.isExcludedFromReward(address) (#810-812)
totalFees() should be declared external:
- HotDoge.totalFees() (#814-816)
deliver(uint256) should be declared external:
- HotDoge.deliver(uint256) (#818-825)
reflectionFromToken(uint256,bool) should be declared external:
- HotDoge.reflectionFromToken(uint256,bool) (#827-836)
excludeFromReward(address) should be declared external:
- HotDoge.excludeFromReward(address) (#844-852)
excludeFromFee(address) should be declared external:
- HotDoge.excludeFromFee(address) (#877-879)
includeInFee(address) should be declared external:
- HotDoge.includeInFee(address) (#881-883)
setSwapAndLiquifyEnabled(bool) should be declared external:
- HotDoge.setSwapAndLiquifyEnabled(bool) (#899-902)
isExcludedFromFee(address) should be declared external:
- HotDoge.isExcludedFromFee(address) (#985-987)
Use the external attribute for functions never called from the contract.

Additional information: link