HyperR [HyperRun] Token

Reentrancy in HyperRun._transfer(address,address,uint256) (#1074-1145):
External calls:
- swapBack() (#1108)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,deadAddress,block.timestamp) (#1172-1179)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1157-1163)
- (success) = address(_taxWallet.marketing).call{value: ethForMarketing}() (#1207)
- (success,None) = address(_taxWallet.treasury).call{value: address(this).balance}() (#1214)
External calls sending eth:
- swapBack() (#1108)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,deadAddress,block.timestamp) (#1172-1179)
- (success) = address(_taxWallet.marketing).call{value: ethForMarketing}() (#1207)
- (success,None) = address(_taxWallet.treasury).call{value: address(this).balance}() (#1214)
State variables written after the call(s):
- super._transfer(from,address(this),fees) (#1138)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#375)
- _balances[recipient] = _balances[recipient].add(amount) (#376)
- super._transfer(from,to,amount) (#1144)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#375)
- _balances[recipient] = _balances[recipient].add(amount) (#376)
- swapping = false (#1110)
- tokensForLiquidity += fees * buyLiquidityFee / buyTotalFees (#1125)
- tokensForLiquidity += fees * sellLiquidityFee / sellTotalFees (#1132)
- tokensForMarketing += fees * buyMarketingFee / buyTotalFees (#1127)
- tokensForMarketing += fees * sellMarketingFee / sellTotalFees (#1134)
- tokensForTreasury += fees * buyTreasuryFee / buyTotalFees (#1126)
- tokensForTreasury += fees * sellTreasuryFee / sellTotalFees (#1133)
Apply the check-effects-interactions pattern.

Additional information: link

Unable to verify that contract auditor is trusted: Certik, Quantstamp, Hacken, Solidity, Paladinsec, Openzeppelin, Verichains

Contract ownership is not renounced (belongs to a wallet)

HyperRun._transfer(address,address,uint256) (#1074-1145) performs a multiplication on the result of a division:
-fees = amount.mul(buyTotalFees).div(100) (#1124)
-tokensForLiquidity += fees * buyLiquidityFee / buyTotalFees (#1125)
HyperRun._transfer(address,address,uint256) (#1074-1145) performs a multiplication on the result of a division:
-tokensForTreasury += fees * buyTreasuryFee / buyTotalFees (#1126)
-fees = amount.mul(sellTotalFees).div(100) (#1131)
HyperRun._transfer(address,address,uint256) (#1074-1145) performs a multiplication on the result of a division:
-fees = amount.mul(sellTotalFees).div(100) (#1131)
-tokensForLiquidity += fees * sellLiquidityFee / sellTotalFees (#1132)
HyperRun._transfer(address,address,uint256) (#1074-1145) performs a multiplication on the result of a division:
-tokensForMarketing += fees * buyMarketingFee / buyTotalFees (#1127)
-fees = amount.mul(sellTotalFees).div(100) (#1131)
HyperRun._transfer(address,address,uint256) (#1074-1145) performs a multiplication on the result of a division:
-fees = amount.mul(sellTotalFees).div(100) (#1131)
-tokensForTreasury += fees * sellTreasuryFee / sellTotalFees (#1133)
HyperRun._transfer(address,address,uint256) (#1074-1145) performs a multiplication on the result of a division:
-fees = amount.mul(sellTotalFees).div(100) (#1131)
-tokensForMarketing += fees * sellMarketingFee / sellTotalFees (#1134)
Consider ordering multiplication before division.

Additional information: link

HyperRun.addLiquidity(uint256,uint256) (#1167-1180) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,deadAddress,block.timestamp) (#1172-1179)
Ensure that all the return values of the function calls are used.

Additional information: link

HyperRun.constructor().totalSupply (#951) shadows:
- ERC20.totalSupply() (#249-251) (function)
- IERC20.totalSupply() (#100) (function)
Rename the local variables that shadow another component.

Additional information: link

HyperRun.updateSwapTokensAtAmount(uint256) (#1001-1005) should emit an event for:
- swapTokensAtAmount = newAmount (#1004)
HyperRun.updateBuyFees(uint256,uint256,uint256) (#1016-1022) should emit an event for:
- buyMarketingFee = _marketingFee (#1017)
- buyLiquidityFee = _liquidityFee (#1018)
- buyTreasuryFee = _treasuryFee (#1019)
- buyTotalFees = buyMarketingFee + buyLiquidityFee + buyTreasuryFee (#1020)
HyperRun.updateSellFees(uint256,uint256,uint256) (#1024-1030) should emit an event for:
- sellMarketingFee = _marketingFee (#1025)
- sellLiquidityFee = _liquidityFee (#1026)
- sellTreasuryFee = _treasuryFee (#1027)
- sellTotalFees = sellMarketingFee + sellLiquidityFee + sellTreasuryFee (#1028)
Emit an event for critical parameter changes.

Additional information: link

Reentrancy in HyperRun.constructor() (#933-983):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#939)
State variables written after the call(s):
- _mint(_msgSender(),totalSupply) (#982)
- _balances[account] = _balances[account].add(amount) (#395)
- excludeFromFees(_msgSender(),true) (#966)
- _isExcludedFromFees[account] = excluded (#1033)
- excludeFromFees(address(this),true) (#967)
- _isExcludedFromFees[account] = excluded (#1033)
- excludeFromFees(address(0xdead),true) (#968)
- _isExcludedFromFees[account] = excluded (#1033)
- excludeFromFees(_taxWallet.treasury,true) (#969)
- _isExcludedFromFees[account] = excluded (#1033)
- excludeFromFees(_taxWallet.marketing,true) (#970)
- _isExcludedFromFees[account] = excluded (#1033)
- excludeFromMaxTransaction(address(uniswapV2Pair),true) (#940)
- _isExcludedMaxTransactionAmount[updAds] = isEx (#1008)
- excludeFromMaxTransaction(_msgSender(),true) (#972)
- _isExcludedMaxTransactionAmount[updAds] = isEx (#1008)
- excludeFromMaxTransaction(address(this),true) (#973)
- _isExcludedMaxTransactionAmount[updAds] = isEx (#1008)
- excludeFromMaxTransaction(_taxWallet.treasury,true) (#974)
- _isExcludedMaxTransactionAmount[updAds] = isEx (#1008)
- excludeFromMaxTransaction(_taxWallet.marketing,true) (#975)
- _isExcludedMaxTransactionAmount[updAds] = isEx (#1008)
- excludeFromMaxTransaction(address(0xdead),true) (#976)
- _isExcludedMaxTransactionAmount[updAds] = isEx (#1008)
- _mint(_msgSender(),totalSupply) (#982)
- _totalSupply = _totalSupply.add(amount) (#394)
- _setAutomatedMarketMakerPair(address(uniswapV2Pair),true) (#941)
- automatedMarketMakerPairs[pair] = value (#1047)
- buyLiquidityFee = _buyLiquidityFee (#956)
- buyMarketingFee = _buyMarketingFee (#955)
- buyTotalFees = buyMarketingFee + buyLiquidityFee + buyTreasuryFee (#958)
- buyTreasuryFee = _buyTreasuryFee (#957)
- sellLiquidityFee = _sellLiquidityFee (#961)
- sellMarketingFee = _sellMarketingFee (#960)
- sellTotalFees = sellMarketingFee + sellLiquidityFee + sellTreasuryFee (#963)
- sellTreasuryFee = _sellTreasuryFee (#962)
- swapTokensAtAmount = totalSupply * 5 / 10000 (#953)
Reentrancy in HyperRun.swapBack() (#1182-1215):
External calls:
- swapTokensForEth(amountToSwapForETH) (#1194)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1157-1163)
- (success) = address(_taxWallet.marketing).call{value: ethForMarketing}() (#1207)
- addLiquidity(liquidityTokens,ethForLiquidity) (#1209)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,deadAddress,block.timestamp) (#1172-1179)
External calls sending eth:
- (success) = address(_taxWallet.marketing).call{value: ethForMarketing}() (#1207)
- addLiquidity(liquidityTokens,ethForLiquidity) (#1209)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,deadAddress,block.timestamp) (#1172-1179)
State variables written after the call(s):
- addLiquidity(liquidityTokens,ethForLiquidity) (#1209)
- _allowances[owner][spender] = amount (#441)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in HyperRun._transfer(address,address,uint256) (#1074-1145):
External calls:
- swapBack() (#1108)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,deadAddress,block.timestamp) (#1172-1179)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1157-1163)
- (success) = address(_taxWallet.marketing).call{value: ethForMarketing}() (#1207)
- (success,None) = address(_taxWallet.treasury).call{value: address(this).balance}() (#1214)
External calls sending eth:
- swapBack() (#1108)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,deadAddress,block.timestamp) (#1172-1179)
- (success) = address(_taxWallet.marketing).call{value: ethForMarketing}() (#1207)
- (success,None) = address(_taxWallet.treasury).call{value: address(this).balance}() (#1214)
Event emitted after the call(s):
- Transfer(sender,recipient,amount) (#377)
- super._transfer(from,to,amount) (#1144)
- Transfer(sender,recipient,amount) (#377)
- super._transfer(from,address(this),fees) (#1138)
Reentrancy in HyperRun.constructor() (#933-983):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#939)
Event emitted after the call(s):
- ExcludeFromFees(account,excluded) (#1034)
- excludeFromFees(address(0xdead),true) (#968)
- ExcludeFromFees(account,excluded) (#1034)
- excludeFromFees(address(this),true) (#967)
- ExcludeFromFees(account,excluded) (#1034)
- excludeFromFees(_msgSender(),true) (#966)
- ExcludeFromFees(account,excluded) (#1034)
- excludeFromFees(_taxWallet.marketing,true) (#970)
- ExcludeFromFees(account,excluded) (#1034)
- excludeFromFees(_taxWallet.treasury,true) (#969)
- SetAutomatedMarketMakerPair(pair,value) (#1049)
- _setAutomatedMarketMakerPair(address(uniswapV2Pair),true) (#941)
- Transfer(address(0),account,amount) (#396)
- _mint(_msgSender(),totalSupply) (#982)
Reentrancy in HyperRun.swapBack() (#1182-1215):
External calls:
- swapTokensForEth(amountToSwapForETH) (#1194)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1157-1163)
- (success) = address(_taxWallet.marketing).call{value: ethForMarketing}() (#1207)
- addLiquidity(liquidityTokens,ethForLiquidity) (#1209)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,deadAddress,block.timestamp) (#1172-1179)
External calls sending eth:
- (success) = address(_taxWallet.marketing).call{value: ethForMarketing}() (#1207)
- addLiquidity(liquidityTokens,ethForLiquidity) (#1209)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,deadAddress,block.timestamp) (#1172-1179)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#442)
- addLiquidity(liquidityTokens,ethForLiquidity) (#1209)
- SwapAndLiquify(amountToSwapForETH,ethForLiquidity,tokensForLiquidity) (#1210)
Reentrancy in HyperRun.treasuryTokens(uint256) (#1217-1231):
External calls:
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: bnbAmountInWei}(0,path,address(0xdead),block.timestamp) (#1224-1229)
Event emitted after the call(s):
- TreasuryTriggered(bnbAmountInWei) (#1230)
Apply the check-effects-interactions pattern.

Additional information: link

Pragma version0.8.9 (#16) necessitates a version too recent to be trusted. Consider deploying with 0.6.12/0.7.6/0.8.7
solc-0.8.9 is not recommended for deployment
Deploy with any of the following Solidity versions: 0.5.16 - 0.5.17, 0.6.11 - 0.6.12, 0.7.5 - 0.7.6 Use a simple pragma version that allows any of these versions. Consider using the latest version of Solidity for testing.

Additional information: link

Low level call in HyperRun.swapBack() (#1182-1215):
- (success) = address(_taxWallet.marketing).call{value: ethForMarketing}() (#1207)
- (success,None) = address(_taxWallet.treasury).call{value: address(this).balance}() (#1214)
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() (#44) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#45) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#62) is not in mixedCase
Function IUniswapV2Router01.WETH() (#731) is not in mixedCase
Parameter HyperRun.updateBuyFees(uint256,uint256,uint256)._marketingFee (#1016) is not in mixedCase
Parameter HyperRun.updateBuyFees(uint256,uint256,uint256)._liquidityFee (#1016) is not in mixedCase
Parameter HyperRun.updateBuyFees(uint256,uint256,uint256)._treasuryFee (#1016) is not in mixedCase
Parameter HyperRun.updateSellFees(uint256,uint256,uint256)._marketingFee (#1024) is not in mixedCase
Parameter HyperRun.updateSellFees(uint256,uint256,uint256)._liquidityFee (#1024) is not in mixedCase
Parameter HyperRun.updateSellFees(uint256,uint256,uint256)._treasuryFee (#1024) is not in mixedCase
Constant HyperRun.deadAddress (#869) is not in UPPER_CASE_WITH_UNDERSCORES
Variable HyperRun._taxWallet (#884-887) is not in mixedCase
Variable HyperRun._isExcludedMaxTransactionAmount (#907) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#24)" inContext (#18-27)
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 (#736) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#737)
Prevent variables from having similar names.

Additional information: link

HyperRun.updateSwapTokensAtAmount(uint256) (#1001-1005) uses literals with too many digits:
- require(bool,string)(newAmount >= totalSupply() * 1 / 100000,Swap amount cannot be lower than 0.001% total supply.) (#1002)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

SafeMathInt.MAX_INT256 (#663) is never used in SafeMathInt (#661-719)
Remove unused state variables.

Additional information: link

name() should be declared external:
- ERC20.name() (#217-219)
symbol() should be declared external:
- ERC20.symbol() (#225-227)
decimals() should be declared external:
- ERC20.decimals() (#242-244)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#268-271)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#276-278)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#287-290)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#305-313)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#327-330)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#346-349)
owner() should be declared external:
- Ownable.owner() (#626-628)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#645-648)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#654-658)
setAutomatedMarketMakerPair(address,bool) should be declared external:
- HyperRun.setAutomatedMarketMakerPair(address,bool) (#1041-1044)
isExcludedFromFees(address) should be declared external:
- HyperRun.isExcludedFromFees(address) (#1070-1072)
Use the external attribute for functions never called from the contract.

Additional information: link

Context._msgData() (#23-26) is never used and should be removed
ERC20._burn(address,uint256) (#410-418) is never used and should be removed
SafeMath.mod(uint256,uint256) (#587-589) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#603-606) is never used and should be removed
SafeMathInt.abs(int256) (#709-712) is never used and should be removed
SafeMathInt.add(int256,int256) (#700-704) is never used and should be removed
SafeMathInt.div(int256,int256) (#680-686) is never used and should be removed
SafeMathInt.mul(int256,int256) (#668-675) is never used and should be removed
SafeMathInt.sub(int256,int256) (#691-695) is never used and should be removed
SafeMathInt.toUint256Safe(int256) (#715-718) is never used and should be removed
SafeMathUint.toInt256Safe(uint256) (#722-726) is never used and should be removed
Remove unused functions.

Additional information: link

Reentrancy in HyperRun.swapBack() (#1182-1215):
External calls:
- swapTokensForEth(amountToSwapForETH) (#1194)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1157-1163)
State variables written after the call(s):
- tokensForLiquidity = 0 (#1203)
- tokensForMarketing = 0 (#1204)
- tokensForTreasury = 0 (#1205)
Apply the check-effects-interactions pattern.

Additional information: link

Contract has 5% buy tax and 25% sell tax.
Taxes are suspiciously high (over 10%) and contract ownership is not renounced. Token has a high risk of becoming a honeypot.

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

Token is deployed only at one blockchain

Token has only one trading pair

BscScan page for the token does not contain additional info: website, socials, description, etc.

Additional information: link

Unable to find KYC or doxxing proof

Unable to find audit link on the website

Token is not listed at Mobula.Finance

Additional information: link

Unable to find token on CoinHunt

Additional information: link

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

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

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

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

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

Token has relatively low CoinMarketCap rank

Token has relatively low CoinGecko rank