YOLO Token

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

YOLOCoin.addLiquidity(uint256,uint256) (#1404-1418) sends eth to arbitrary user
Dangerous calls:
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

Reentrancy in YOLOCoin._transfer(address,address,uint256) (#1275-1349):
External calls:
- swapAndLiquify(contractTokenBalance) (#1312)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1395-1401)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1312)
- recipient.transfer(amount) (#1492)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
State variables written after the call(s):
- _liquidityFee = _buyLiquidityFee (#1337)
- _liquidityFee = _sellLiquidityFee (#1344)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- _liquidityFee = 0 (#1260)
- _marketingFee = _buyMarketingFee (#1336)
- _marketingFee = _sellMarketingFee (#1343)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- _marketingFee = 0 (#1259)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (#1226)
- _rOwned[address(this)] = _rOwned[address(this)].add(rdev) (#1234)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1438)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1448)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1075)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1460)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1439)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1461)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1450)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1077)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- _rTotal = _rTotal.sub(rFee) (#1179)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (#1228)
- _tOwned[address(this)] = _tOwned[address(this)].add(tdev) (#1236)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1074)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1459)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1449)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1076)
Apply the check-effects-interactions pattern.

Additional information: link

YOLOCoin.withdrawalToken(address,uint256,address) (#1479-1483) ignores return value by token.transfer(to,_amount) (#1481)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.

Additional information: link

Combination 1: Reentrancy vulnerabilities + Functions that send Ether to arbitraty destination. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.

Combination 2: Unchecked transfer + Functions that send Ether to arbitraty destination. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.

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.

YOLOCoin.transfer(address,uint256) (#970-975) uses tx.origin for authorization: require(bool,string)(! _isBlackListedBot[tx.origin],You have no power here!) (#972)
YOLOCoin.transferFrom(address,address,uint256) (#986-993) uses tx.origin for authorization: require(bool,string)(! _isBlackListedBot[tx.origin],You have no power here!) (#989)
Do not use tx.origin for authorization.

Additional information: link

YOLOCoin.addLiquidity(uint256,uint256) (#1404-1418) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
Ensure that all the return values of the function calls are used.

Additional information: link

YOLOCoin.allowance(address,address).owner (#977) shadows:
- Ownable.owner() (#138-140) (function)
YOLOCoin._approve(address,address,uint256).owner (#1267) shadows:
- Ownable.owner() (#138-140) (function)
Rename the local variables that shadow another component.

Additional information: link

YOLOCoin.setBuyTaxFeePercent(uint256) (#1092-1095) should emit an event for:
- _buyTaxFee = taxFee (#1093)
YOLOCoin.setBuyMarketingFeePercent(uint256) (#1097-1100) should emit an event for:
- _buyMarketingFee = marketingFee (#1098)
YOLOCoin.setBuyLiquidityFeePercent(uint256) (#1102-1105) should emit an event for:
- _buyLiquidityFee = liquidityFee (#1103)
YOLOCoin.setSellTaxFeePercent(uint256) (#1107-1110) should emit an event for:
- _sellTaxFee = taxFee (#1108)
YOLOCoin.setSellMarketingFeePercent(uint256) (#1112-1115) should emit an event for:
- _sellMarketingFee = marketingFee (#1113)
YOLOCoin.setSellLiquidityFeePercent(uint256) (#1117-1120) should emit an event for:
- _sellLiquidityFee = liquidityFee (#1118)
YOLOCoin.setMaxTxPercent(uint256) (#1122-1126) should emit an event for:
- _maxTxAmount = _tTotal.mul(maxTxPercent).div(10 ** 2) (#1123-1125)
Emit an event for critical parameter changes.

Additional information: link

YOLOCoin.withdrawalBNB(uint256,address).to (#1485) lacks a zero-check on :
- address(to).transfer(_amount) (#1487)
Check that the address is not zero.

Additional information: link

Reentrancy in YOLOCoin._setRouter(address) (#1161-1169):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1165)
State variables written after the call(s):
- setIsPair(uniswapV2Pair,true) (#1167)
- _isPair[_address] = value (#1469)
- uniswapV2Router = _uniswapV2Router (#1166)
Reentrancy in YOLOCoin._transfer(address,address,uint256) (#1275-1349):
External calls:
- swapAndLiquify(contractTokenBalance) (#1312)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1395-1401)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1312)
- recipient.transfer(amount) (#1492)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- _tFeeTotal = _tFeeTotal.add(tFee) (#1180)
- _taxFee = _buyTaxFee (#1335)
- _taxFee = _sellTaxFee (#1342)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- _taxFee = 0 (#1258)
Reentrancy in YOLOCoin.constructor() (#932-947):
External calls:
- _setRouter(0x10ED43C718714eb63d5aA57B78B54704E256024E) (#936)
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1165)
State variables written after the call(s):
- _isExcludedFromFee[owner()] = true (#941)
- _isExcludedFromFee[_marketingWallet] = true (#942)
- _isExcludedFromFee[_liqWalletAddress] = true (#943)
- _isExcludedFromFee[address(this)] = true (#944)
- _liqWalletAddress = 0xcE95cE99F14f15832Cf8A6E230Ed029EA58A102D (#938)
- _marketingWallet = address(0xAd5DDB230254065A2559d7e44339319391A7E0b8) (#937)
Reentrancy in YOLOCoin.swapAndLiquify(uint256) (#1351-1384):
External calls:
- swapTokensForEth(half) (#1368)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1395-1401)
- addLiquidity(otherHalf,newBalance) (#1374)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1374)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#1374)
- _allowances[owner][spender] = amount (#1271)
Reentrancy in YOLOCoin.swapAndLiquify(uint256) (#1351-1384):
External calls:
- swapTokensForEth(half) (#1368)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1395-1401)
- addLiquidity(otherHalf,newBalance) (#1374)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
- swapTokensForEth(tokensForMarketing) (#1379)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1395-1401)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1374)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
State variables written after the call(s):
- swapTokensForEth(tokensForMarketing) (#1379)
- _allowances[owner][spender] = amount (#1271)
Reentrancy in YOLOCoin.transferFrom(address,address,uint256) (#986-993):
External calls:
- _transfer(sender,recipient,amount) (#990)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1395-1401)
External calls sending eth:
- _transfer(sender,recipient,amount) (#990)
- recipient.transfer(amount) (#1492)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#991)
- _allowances[owner][spender] = amount (#1271)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in YOLOCoin._setRouter(address) (#1161-1169):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1165)
Event emitted after the call(s):
- RouterSet(_router) (#1168)
- SetIsPair(_address,value) (#1470)
- setIsPair(uniswapV2Pair,true) (#1167)
Reentrancy in YOLOCoin._transfer(address,address,uint256) (#1275-1349):
External calls:
- swapAndLiquify(contractTokenBalance) (#1312)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1395-1401)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1312)
- recipient.transfer(amount) (#1492)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (#1443)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- Transfer(sender,recipient,tTransferAmount) (#1454)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- Transfer(sender,recipient,tTransferAmount) (#1465)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- Transfer(sender,recipient,tTransferAmount) (#1081)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
Reentrancy in YOLOCoin.addLiquidity(uint256,uint256) (#1404-1418):
External calls:
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
Event emitted after the call(s):
- Transfer(address(this),uniswapV2Pair,tokenAmount) (#1417)
Reentrancy in YOLOCoin.constructor() (#932-947):
External calls:
- _setRouter(0x10ED43C718714eb63d5aA57B78B54704E256024E) (#936)
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1165)
Event emitted after the call(s):
- Transfer(address(0),owner(),_tTotal) (#946)
Reentrancy in YOLOCoin.swapAndLiquify(uint256) (#1351-1384):
External calls:
- swapTokensForEth(half) (#1368)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1395-1401)
- addLiquidity(otherHalf,newBalance) (#1374)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1374)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1272)
- addLiquidity(otherHalf,newBalance) (#1374)
- SwapAndLiquify(half,newBalance,otherHalf) (#1376)
- Transfer(address(this),uniswapV2Pair,tokenAmount) (#1417)
- addLiquidity(otherHalf,newBalance) (#1374)
Reentrancy in YOLOCoin.swapAndLiquify(uint256) (#1351-1384):
External calls:
- swapTokensForEth(half) (#1368)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1395-1401)
- addLiquidity(otherHalf,newBalance) (#1374)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
- swapTokensForEth(tokensForMarketing) (#1379)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1395-1401)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1374)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1272)
- swapTokensForEth(tokensForMarketing) (#1379)
Reentrancy in YOLOCoin.transferFrom(address,address,uint256) (#986-993):
External calls:
- _transfer(sender,recipient,amount) (#990)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1395-1401)
External calls sending eth:
- _transfer(sender,recipient,amount) (#990)
- recipient.transfer(amount) (#1492)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1272)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#991)
Reentrancy in YOLOCoin.withdrawalToken(address,uint256,address) (#1479-1483):
External calls:
- token.transfer(to,_amount) (#1481)
Event emitted after the call(s):
- WithdrawalToken(_tokenAddr,_amount,to) (#1482)
Apply the check-effects-interactions pattern.

Additional information: link

Address.isContract(address) (#198-208) uses assembly
- INLINE ASM (#204-206)
Address.verifyCallResult(bool,bytes,string) (#367-387) uses assembly
- INLINE ASM (#379-382)
Do not use evm assembly.

Additional information: link

YOLOCoin.removeBotFromBlackList(address) (#1003-1013) has costly operations inside a loop:
- _blackListedBots.pop() (#1009)
YOLOCoin.includeInReward(address) (#1059-1070) has costly operations inside a loop:
- _excluded.pop() (#1066)
Use a local variable to hold the loop computation result.

Additional information: link

Address.functionCall(address,bytes) (#251-253) is never used and should be removed
Address.functionCall(address,bytes,string) (#261-267) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#280-286) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#294-305) is never used and should be removed
Address.functionDelegateCall(address,bytes) (#340-342) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (#350-359) is never used and should be removed
Address.functionStaticCall(address,bytes) (#313-315) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (#323-332) is never used and should be removed
Address.sendValue(address,uint256) (#226-231) is never used and should be removed
Address.verifyCallResult(bool,bytes,string) (#367-387) is never used and should be removed
Context._msgData() (#106-108) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#573-582) is never used and should be removed
SafeMath.mod(uint256,uint256) (#533-535) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#599-608) is never used and should be removed
SafeMath.tryAdd(uint256,uint256) (#404-410) is never used and should be removed
SafeMath.tryDiv(uint256,uint256) (#446-451) is never used and should be removed
SafeMath.tryMod(uint256,uint256) (#458-463) is never used and should be removed
SafeMath.tryMul(uint256,uint256) (#429-439) is never used and should be removed
SafeMath.trySub(uint256,uint256) (#417-422) is never used and should be removed
Remove unused functions.

Additional information: link

Pragma version0.8.10 (#11) necessitates a version too recent to be trusted. Consider deploying with 0.6.12/0.7.6/0.8.7
solc-0.8.10 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 Address.sendValue(address,uint256) (#226-231):
- (success) = recipient.call{value: amount}() (#229)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (#294-305):
- (success,returndata) = target.call{value: value}(data) (#303)
Low level call in Address.functionStaticCall(address,bytes,string) (#323-332):
- (success,returndata) = target.staticcall(data) (#330)
Low level call in Address.functionDelegateCall(address,bytes,string) (#350-359):
- (success,returndata) = target.delegatecall(data) (#357)
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() (#642) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#643) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#660) is not in mixedCase
Function IUniswapV2Router01.WETH() (#680) is not in mixedCase
Event YOLOCoinsetMarketingWalletAddress(address) (#921) is not in CapWords
Parameter YOLOCoin.setSwapAndLiquifyEnabled(bool)._enabled (#1128) is not in mixedCase
Parameter YOLOCoin.setSwapEnabled(bool)._enabled (#1133) is not in mixedCase
Parameter YOLOCoin.setMarketingWallet(address)._address (#1138) is not in mixedCase
Parameter YOLOCoin.setLiqWalletAddress(address)._address (#1144) is not in mixedCase
Parameter YOLOCoin.setNumTokensSellToAddToLiquidity(uint256)._amount (#1150) is not in mixedCase
Parameter YOLOCoin.setContractFeesEnabled(bool)._bool (#1156) is not in mixedCase
Parameter YOLOCoin.setRouter(address)._router (#1171) is not in mixedCase
Parameter YOLOCoin.calculateTaxFee(uint256)._amount (#1239) is not in mixedCase
Parameter YOLOCoin.calculateMarketingFee(uint256)._amount (#1245) is not in mixedCase
Parameter YOLOCoin.calculateLiquidityFee(uint256)._amount (#1251) is not in mixedCase
Parameter YOLOCoin.setIsPair(address,bool)._address (#1468) is not in mixedCase
Parameter YOLOCoin.setIsBanned(address,bool)._address (#1473) is not in mixedCase
Parameter YOLOCoin.withdrawalToken(address,uint256,address)._tokenAddr (#1479) is not in mixedCase
Parameter YOLOCoin.withdrawalToken(address,uint256,address)._amount (#1479) is not in mixedCase
Parameter YOLOCoin.withdrawalBNB(uint256,address)._amount (#1485) is not in mixedCase
Variable YOLOCoin._isPair (#852) is not in mixedCase
Variable YOLOCoin._isBanned (#855) is not in mixedCase
Constant YOLOCoin._tTotal (#858) is not in UPPER_CASE_WITH_UNDERSCORES
Constant YOLOCoin._name (#862) is not in UPPER_CASE_WITH_UNDERSCORES
Constant YOLOCoin._symbol (#863) is not in UPPER_CASE_WITH_UNDERSCORES
Constant YOLOCoin._decimals (#864) is not in UPPER_CASE_WITH_UNDERSCORES
Variable YOLOCoin._marketingWallet (#867) is not in mixedCase
Variable YOLOCoin._liqWalletAddress (#868) is not in mixedCase
Variable YOLOCoin._buyTaxFee (#871) is not in mixedCase
Variable YOLOCoin._buyMarketingFee (#872) is not in mixedCase
Variable YOLOCoin._buyLiquidityFee (#873) is not in mixedCase
Variable YOLOCoin._sellTaxFee (#876) is not in mixedCase
Variable YOLOCoin._sellMarketingFee (#877) is not in mixedCase
Variable YOLOCoin._sellLiquidityFee (#878) is not in mixedCase
Variable YOLOCoin._contractFeesEnabled (#885) is not in mixedCase
Variable YOLOCoin._maxTxAmount (#894) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Reentrancy in YOLOCoin._transfer(address,address,uint256) (#1275-1349):
External calls:
- swapAndLiquify(contractTokenBalance) (#1312)
- recipient.transfer(amount) (#1492)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1312)
- recipient.transfer(amount) (#1492)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
State variables written after the call(s):
- _liquidityFee = _buyLiquidityFee (#1337)
- _liquidityFee = _sellLiquidityFee (#1344)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- _liquidityFee = 0 (#1260)
- _marketingFee = _buyMarketingFee (#1336)
- _marketingFee = _sellMarketingFee (#1343)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- _marketingFee = 0 (#1259)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (#1226)
- _rOwned[address(this)] = _rOwned[address(this)].add(rdev) (#1234)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1438)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1448)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1075)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1460)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1439)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1461)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1450)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1077)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- _rTotal = _rTotal.sub(rFee) (#1179)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- _tFeeTotal = _tFeeTotal.add(tFee) (#1180)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (#1228)
- _tOwned[address(this)] = _tOwned[address(this)].add(tdev) (#1236)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1074)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1459)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1449)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1076)
- _taxFee = _buyTaxFee (#1335)
- _taxFee = _sellTaxFee (#1342)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- _taxFee = 0 (#1258)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (#1443)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- Transfer(sender,recipient,tTransferAmount) (#1454)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- Transfer(sender,recipient,tTransferAmount) (#1465)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
- Transfer(sender,recipient,tTransferAmount) (#1081)
- _tokenTransfer(from,to,amount,takeFee) (#1348)
Reentrancy in YOLOCoin.transferFrom(address,address,uint256) (#986-993):
External calls:
- _transfer(sender,recipient,amount) (#990)
- recipient.transfer(amount) (#1492)
External calls sending eth:
- _transfer(sender,recipient,amount) (#990)
- recipient.transfer(amount) (#1492)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,_liqWalletAddress,block.timestamp) (#1409-1416)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#991)
- _allowances[owner][spender] = amount (#1271)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1272)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#991)
Reentrancy in YOLOCoin.withdrawalBNB(uint256,address) (#1485-1489):
External calls:
- address(to).transfer(_amount) (#1487)
Event emitted after the call(s):
- WithdrawalBNB(_amount,to) (#1488)
Apply the check-effects-interactions pattern.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#685) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#686)
Variable YOLOCoin._transferToExcluded(address,address,uint256).rTransferAmount (#1447) is too similar to YOLOCoin._getValues(uint256).tTransferAmount (#1184)
Variable YOLOCoin._getRValues(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1202) is too similar to YOLOCoin._transferStandard(address,address,uint256).tTransferAmount (#1437)
Variable YOLOCoin._transferStandard(address,address,uint256).rTransferAmount (#1437) is too similar to YOLOCoin._transferStandard(address,address,uint256).tTransferAmount (#1437)
Variable YOLOCoin._getRValues(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1202) is too similar to YOLOCoin._getValues(uint256).tTransferAmount (#1184)
Variable YOLOCoin._transferStandard(address,address,uint256).rTransferAmount (#1437) is too similar to YOLOCoin._getValues(uint256).tTransferAmount (#1184)
Variable YOLOCoin._getValues(uint256).rTransferAmount (#1185) is too similar to YOLOCoin._getValues(uint256).tTransferAmount (#1184)
Variable YOLOCoin._transferFromExcluded(address,address,uint256).rTransferAmount (#1458) is too similar to YOLOCoin._transferFromExcluded(address,address,uint256).tTransferAmount (#1458)
Variable YOLOCoin._transferFromExcluded(address,address,uint256).rTransferAmount (#1458) is too similar to YOLOCoin._transferToExcluded(address,address,uint256).tTransferAmount (#1447)
Variable YOLOCoin._transferToExcluded(address,address,uint256).rTransferAmount (#1447) is too similar to YOLOCoin._transferToExcluded(address,address,uint256).tTransferAmount (#1447)
Variable YOLOCoin._getRValues(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1202) is too similar to YOLOCoin._transferFromExcluded(address,address,uint256).tTransferAmount (#1458)
Variable YOLOCoin._transferStandard(address,address,uint256).rTransferAmount (#1437) is too similar to YOLOCoin._transferFromExcluded(address,address,uint256).tTransferAmount (#1458)
Variable YOLOCoin._transferFromExcluded(address,address,uint256).rTransferAmount (#1458) is too similar to YOLOCoin._transferStandard(address,address,uint256).tTransferAmount (#1437)
Variable YOLOCoin._getRValues(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1202) is too similar to YOLOCoin._transferToExcluded(address,address,uint256).tTransferAmount (#1447)
Variable YOLOCoin._transferStandard(address,address,uint256).rTransferAmount (#1437) is too similar to YOLOCoin._transferToExcluded(address,address,uint256).tTransferAmount (#1447)
Variable YOLOCoin._transferFromExcluded(address,address,uint256).rTransferAmount (#1458) is too similar to YOLOCoin._getValues(uint256).tTransferAmount (#1184)
Variable YOLOCoin._transferBothExcluded(address,address,uint256).rTransferAmount (#1073) is too similar to YOLOCoin._transferFromExcluded(address,address,uint256).tTransferAmount (#1458)
Variable YOLOCoin._transferStandard(address,address,uint256).rTransferAmount (#1437) is too similar to YOLOCoin._getTValues(uint256).tTransferAmount (#1193)
Variable YOLOCoin.reflectionFromToken(uint256,bool).rTransferAmount (#1039) is too similar to YOLOCoin._transferStandard(address,address,uint256).tTransferAmount (#1437)
Variable YOLOCoin.reflectionFromToken(uint256,bool).rTransferAmount (#1039) is too similar to YOLOCoin._transferBothExcluded(address,address,uint256).tTransferAmount (#1073)
Variable YOLOCoin._transferFromExcluded(address,address,uint256).rTransferAmount (#1458) is too similar to YOLOCoin._transferBothExcluded(address,address,uint256).tTransferAmount (#1073)
Variable YOLOCoin._getRValues(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1202) is too similar to YOLOCoin._transferBothExcluded(address,address,uint256).tTransferAmount (#1073)
Variable YOLOCoin._transferToExcluded(address,address,uint256).rTransferAmount (#1447) is too similar to YOLOCoin._transferStandard(address,address,uint256).tTransferAmount (#1437)
Variable YOLOCoin._getValues(uint256).rTransferAmount (#1185) is too similar to YOLOCoin._transferStandard(address,address,uint256).tTransferAmount (#1437)
Variable YOLOCoin._transferBothExcluded(address,address,uint256).rTransferAmount (#1073) is too similar to YOLOCoin._transferStandard(address,address,uint256).tTransferAmount (#1437)
Variable YOLOCoin._getValues(uint256).rTransferAmount (#1185) is too similar to YOLOCoin._transferBothExcluded(address,address,uint256).tTransferAmount (#1073)
Variable YOLOCoin._transferToExcluded(address,address,uint256).rTransferAmount (#1447) is too similar to YOLOCoin._transferBothExcluded(address,address,uint256).tTransferAmount (#1073)
Variable YOLOCoin._transferBothExcluded(address,address,uint256).rTransferAmount (#1073) is too similar to YOLOCoin._transferBothExcluded(address,address,uint256).tTransferAmount (#1073)
Variable YOLOCoin.reflectionFromToken(uint256,bool).rTransferAmount (#1039) is too similar to YOLOCoin._transferToExcluded(address,address,uint256).tTransferAmount (#1447)
Variable YOLOCoin._transferStandard(address,address,uint256).rTransferAmount (#1437) is too similar to YOLOCoin._transferBothExcluded(address,address,uint256).tTransferAmount (#1073)
Variable YOLOCoin.reflectionFromToken(uint256,bool).rTransferAmount (#1039) is too similar to YOLOCoin._getTValues(uint256).tTransferAmount (#1193)
Variable YOLOCoin._transferFromExcluded(address,address,uint256).rTransferAmount (#1458) is too similar to YOLOCoin._getTValues(uint256).tTransferAmount (#1193)
Variable YOLOCoin._getRValues(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1202) is too similar to YOLOCoin._getTValues(uint256).tTransferAmount (#1193)
Variable YOLOCoin.reflectionFromToken(uint256,bool).rTransferAmount (#1039) is too similar to YOLOCoin._transferFromExcluded(address,address,uint256).tTransferAmount (#1458)
Variable YOLOCoin._getValues(uint256).rTransferAmount (#1185) is too similar to YOLOCoin._transferToExcluded(address,address,uint256).tTransferAmount (#1447)
Variable YOLOCoin._transferToExcluded(address,address,uint256).rTransferAmount (#1447) is too similar to YOLOCoin._getTValues(uint256).tTransferAmount (#1193)
Variable YOLOCoin.reflectionFromToken(uint256,bool).rTransferAmount (#1039) is too similar to YOLOCoin._getValues(uint256).tTransferAmount (#1184)
Variable YOLOCoin._transferBothExcluded(address,address,uint256).rTransferAmount (#1073) is too similar to YOLOCoin._transferToExcluded(address,address,uint256).tTransferAmount (#1447)
Variable YOLOCoin._getValues(uint256).rTransferAmount (#1185) is too similar to YOLOCoin._getTValues(uint256).tTransferAmount (#1193)
Variable YOLOCoin._transferToExcluded(address,address,uint256).rTransferAmount (#1447) is too similar to YOLOCoin._transferFromExcluded(address,address,uint256).tTransferAmount (#1458)
Variable YOLOCoin._transferBothExcluded(address,address,uint256).rTransferAmount (#1073) is too similar to YOLOCoin._getTValues(uint256).tTransferAmount (#1193)
Variable YOLOCoin._transferBothExcluded(address,address,uint256).rTransferAmount (#1073) is too similar to YOLOCoin._getValues(uint256).tTransferAmount (#1184)
Variable YOLOCoin._getValues(uint256).rTransferAmount (#1185) is too similar to YOLOCoin._transferFromExcluded(address,address,uint256).tTransferAmount (#1458)
Prevent variables from having similar names.

Additional information: link

YOLOCoin.slitherConstructorVariables() (#839-1495) uses literals with too many digits:
- numTokensSellToAddToLiquidity = 100000000 * 10 ** 18 (#895)
YOLOCoin.slitherConstructorConstantVariables() (#839-1495) uses literals with too many digits:
- _tTotal = 100000000000 * 10 ** 18 (#858)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#157-159)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#165-168)
isBot(address) should be declared external:
- YOLOCoin.isBot(address) (#901-903)
excludeFromReward(address) should be declared external:
- YOLOCoin.excludeFromReward(address) (#1050-1057)
Use the external attribute for functions never called from the contract.

Additional information: link

Token seems to be untradeable: there is no PancakeSwap trading pair and no trading volumes. Ignore for presale.

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

Unable to find website, listings and other project-related information

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

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank