LDFI [Lendefi] Token

Lendefi.recoverBEP20(address,uint256) (#1326-1330) ignores return value by IERC20(tokenAddress).transfer(owner(),tokenAmount) (#1329)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.

Additional information: link

Reentrancy in Lendefi._transfer(address,address,uint256) (#1081-1142):
External calls:
- swapAndLiquify(contractTokenBalance) (#1116)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1239-1246)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1210-1216)
- buyBackTokens(balance.div(100)) (#1125)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (#1226-1231)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1116)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1239-1246)
- buyBackTokens(balance.div(100)) (#1125)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (#1226-1231)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- _burnFee = _previousBurnFee (#1064)
- _burnFee = 0 (#1056)
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- _buybackFee = _previousBuybackFee (#1066)
- _buybackFee = 0 (#1058)
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- _liquidityFee = _previousLiquidityFee (#1063)
- _liquidityFee = 0 (#1055)
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (#1028)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1272)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1281)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1292)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1302)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1273)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1293)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1283)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1304)
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- _rTotal = _rTotal.sub(rFee) (#983)
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (#1030)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1291)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1301)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1282)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1303)
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- _walletFee = _previousWalletFee (#1065)
- _walletFee = 0 (#1057)
- buyBackTokens(balance.div(100)) (#1125)
- inSwapAndLiquify = true (#772)
- inSwapAndLiquify = false (#774)
Apply the check-effects-interactions pattern.

Additional information: link

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

Lendefi.setAllFeePercent(uint8,uint8,uint8,uint8,uint8) (#933-944) contains a tautology or contradiction:
- require(bool,string)(walletFee >= 0 && walletFee <= maxWalletFee,WF err) (#937)
Lendefi.setAllFeePercent(uint8,uint8,uint8,uint8,uint8) (#933-944) contains a tautology or contradiction:
- require(bool,string)(taxFee >= 0 && taxFee <= maxTaxFee,TF err) (#934)
Lendefi.setAllFeePercent(uint8,uint8,uint8,uint8,uint8) (#933-944) contains a tautology or contradiction:
- require(bool,string)(buybackFee >= 0 && buybackFee <= maxBuybackFee,BBF err) (#938)
Lendefi.setAllFeePercent(uint8,uint8,uint8,uint8,uint8) (#933-944) contains a tautology or contradiction:
- require(bool,string)(liquidityFee >= 0 && liquidityFee <= maxLiqFee,LF err) (#935)
Lendefi.setAllFeePercent(uint8,uint8,uint8,uint8,uint8) (#933-944) contains a tautology or contradiction:
- require(bool,string)(burnFee >= 0 && burnFee <= maxBurnFee,BF err) (#936)
Fix the incorrect comparison by changing the value type or the comparison.

Additional information: link

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.

Contract ownership is not renounced (belongs to a wallet)

Lendefi.swapAndLiquify(uint256) (#1144-1193) performs a multiplication on the result of a division:
-spentAmount = contractTokenBalance.div(totFee).mul(_burnFee) (#1151)
Lendefi.swapAndLiquify(uint256) (#1144-1193) performs a multiplication on the result of a division:
-spentAmount = contractTokenBalance.div(totFee).mul(_walletFee) (#1157)
Lendefi.swapAndLiquify(uint256) (#1144-1193) performs a multiplication on the result of a division:
-spentAmount = contractTokenBalance.div(totFee).mul(_buybackFee) (#1163)
Consider ordering multiplication before division.

Additional information: link

Lendefi.addLiquidity(uint256,uint256) (#1234-1247) ignores return value by pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1239-1246)
Ensure that all the return values of the function calls are used.

Additional information: link

Lendefi.allowance(address,address).owner (#843) shadows:
- Ownable.owner() (#484-486) (function)
Lendefi._approve(address,address,uint256).owner (#1073) shadows:
- Ownable.owner() (#484-486) (function)
Rename the local variables that shadow another component.

Additional information: link

Lendefi.setAllFeePercent(uint8,uint8,uint8,uint8,uint8) (#933-944) should emit an event for:
- _taxFee = taxFee (#939)
- _liquidityFee = liquidityFee (#940)
- _burnFee = burnFee (#941)
- _buybackFee = buybackFee (#942)
- _walletFee = walletFee (#943)
Lendefi.setBuybackUpperLimit(uint256) (#950-952) should emit an event for:
- buyBackUpperLimit = buyBackLimit * 10 ** 18 (#951)
Lendefi.setMaxTxPercent(uint256) (#954-959) should emit an event for:
- _maxTxAmount = _tTotal.mul(maxTxPercent).div(10 ** 2) (#956-958)
Lendefi.setMaxWalletPercent(uint256) (#961-966) should emit an event for:
- _maxWalletAmount = _tTotal.mul(maxWalletPercent).div(10 ** 2) (#963-965)
Emit an event for critical parameter changes.

Additional information: link

Lendefi.constructor(address,string,string,uint8,uint256,uint8,uint8,address)._feeWallet (#780) lacks a zero-check on :
- feeWallet = _feeWallet (#791)
Check that the address is not zero.

Additional information: link

Reentrancy in Lendefi._transfer(address,address,uint256) (#1081-1142):
External calls:
- swapAndLiquify(contractTokenBalance) (#1116)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1239-1246)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1210-1216)
- buyBackTokens(balance.div(100)) (#1125)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (#1226-1231)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1116)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1239-1246)
- buyBackTokens(balance.div(100)) (#1125)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (#1226-1231)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- _previousBurnFee = _burnFee (#1050)
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- _previousBuybackFee = _buybackFee (#1052)
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- _previousLiquidityFee = _liquidityFee (#1049)
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- _previousTaxFee = _taxFee (#1048)
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- _previousWalletFee = _walletFee (#1051)
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- _tFeeTotal = _tFeeTotal.add(tFee) (#984)
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- _taxFee = _previousTaxFee (#1062)
- _taxFee = 0 (#1054)
Reentrancy in Lendefi.constructor(address,string,string,uint8,uint256,uint8,uint8,address) (#777-815):
External calls:
- pcsV2Pair = IUniswapV2Factory(_pcsV2Router.factory()).createPair(address(this),_pcsV2Router.WETH()) (#805-806)
State variables written after the call(s):
- _isExcludedFromFee[tokenOwner] = true (#811)
- _isExcludedFromFee[address(this)] = true (#812)
- pcsV2Router = _pcsV2Router (#809)
Reentrancy in Lendefi.swapAndLiquify(uint256) (#1144-1193):
External calls:
- swapTokensForBNB(spentAmount) (#1164)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1210-1216)
- swapTokensForBNB(half) (#1182)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1210-1216)
State variables written after the call(s):
- swapTokensForBNB(half) (#1182)
- _allowances[owner][spender] = amount (#1077)
Reentrancy in Lendefi.swapAndLiquify(uint256) (#1144-1193):
External calls:
- swapTokensForBNB(spentAmount) (#1164)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1210-1216)
- swapTokensForBNB(half) (#1182)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1210-1216)
- addLiquidity(otherHalf,newBalance) (#1188)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1239-1246)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1188)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1239-1246)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#1188)
- _allowances[owner][spender] = amount (#1077)
Reentrancy in Lendefi.transferFrom(address,address,uint256) (#852-856):
External calls:
- _transfer(sender,recipient,amount) (#853)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1239-1246)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (#1226-1231)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1210-1216)
External calls sending eth:
- _transfer(sender,recipient,amount) (#853)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1239-1246)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (#1226-1231)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#854)
- _allowances[owner][spender] = amount (#1077)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in Lendefi._transfer(address,address,uint256) (#1081-1142):
External calls:
- swapAndLiquify(contractTokenBalance) (#1116)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1239-1246)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1210-1216)
- buyBackTokens(balance.div(100)) (#1125)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (#1226-1231)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1116)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1239-1246)
- buyBackTokens(balance.div(100)) (#1125)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (#1226-1231)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (#1276)
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- Transfer(sender,recipient,tTransferAmount) (#1286)
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- Transfer(sender,recipient,tTransferAmount) (#1296)
- _tokenTransfer(from,to,amount,takeFee) (#1141)
- Transfer(sender,recipient,tTransferAmount) (#1307)
- _tokenTransfer(from,to,amount,takeFee) (#1141)
Reentrancy in Lendefi.constructor(address,string,string,uint8,uint256,uint8,uint8,address) (#777-815):
External calls:
- pcsV2Pair = IUniswapV2Factory(_pcsV2Router.factory()).createPair(address(this),_pcsV2Router.WETH()) (#805-806)
Event emitted after the call(s):
- Transfer(address(0),tokenOwner,_tTotal) (#814)
Reentrancy in Lendefi.swapAndLiquify(uint256) (#1144-1193):
External calls:
- swapTokensForBNB(spentAmount) (#1164)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1210-1216)
- swapTokensForBNB(half) (#1182)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1210-1216)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1078)
- swapTokensForBNB(half) (#1182)
Reentrancy in Lendefi.swapAndLiquify(uint256) (#1144-1193):
External calls:
- swapTokensForBNB(spentAmount) (#1164)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1210-1216)
- swapTokensForBNB(half) (#1182)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1210-1216)
- addLiquidity(otherHalf,newBalance) (#1188)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1239-1246)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1188)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1239-1246)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1078)
- addLiquidity(otherHalf,newBalance) (#1188)
- SwapAndLiquify(half,newBalance,otherHalf) (#1190)
Reentrancy in Lendefi.transferFrom(address,address,uint256) (#852-856):
External calls:
- _transfer(sender,recipient,amount) (#853)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1239-1246)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (#1226-1231)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1210-1216)
External calls sending eth:
- _transfer(sender,recipient,amount) (#853)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1239-1246)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (#1226-1231)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1078)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#854)
Apply the check-effects-interactions pattern.

Additional information: link

Ownable.unlock() (#531-536) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(block.timestamp > _lockTime,Contract is locked until 7 days) (#533)
Avoid relying on block.timestamp.

Additional information: link

Address.isContract(address) (#269-278) uses assembly
- INLINE ASM (#276)
Address._functionCallWithValue(address,bytes,uint256,string) (#362-383) uses assembly
- INLINE ASM (#375-378)
Do not use evm assembly.

Additional information: link

Lendefi.includeInReward(address) (#911-922) has costly operations inside a loop:
- _excluded.pop() (#918)
Use a local variable to hold the loop computation result.

Additional information: link

Address._functionCallWithValue(address,bytes,uint256,string) (#362-383) is never used and should be removed
Address.functionCall(address,bytes) (#322-324) is never used and should be removed
Address.functionCall(address,bytes,string) (#332-334) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#347-349) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#357-360) is never used and should be removed
Address.isContract(address) (#269-278) is never used and should be removed
Address.sendValue(address,uint256) (#296-302) is never used and should be removed
Context._msgData() (#241-244) is never used and should be removed
SafeERC20._callOptionalReturn(IERC20,bytes) (#440-450) is never used and should be removed
SafeERC20.safeApprove(IERC20,address,uint256) (#413-422) is never used and should be removed
SafeERC20.safeDecreaseAllowance(IERC20,address,uint256) (#429-432) is never used and should be removed
SafeERC20.safeIncreaseAllowance(IERC20,address,uint256) (#424-427) is never used and should be removed
SafeERC20.safeTransfer(IERC20,address,uint256) (#398-400) is never used and should be removed
SafeERC20.safeTransferFrom(IERC20,address,address,uint256) (#402-404) is never used and should be removed
SafeMath.mod(uint256,uint256) (#214-216) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#230-233) is never used and should be removed
Remove unused functions.

Additional information: link

Lendefi._previousTaxFee (#738) is set pre-construction with a non-constant function or state variable:
- _taxFee
Lendefi._previousLiquidityFee (#741) is set pre-construction with a non-constant function or state variable:
- _liquidityFee
Lendefi._previousBurnFee (#744) is set pre-construction with a non-constant function or state variable:
- _burnFee
Lendefi._previousWalletFee (#747) is set pre-construction with a non-constant function or state variable:
- _walletFee
Lendefi._previousBuybackFee (#750) is set pre-construction with a non-constant function or state variable:
- _buybackFee
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) (#296-302):
- (success) = recipient.call{value: amount}() (#300)
Low level call in Address._functionCallWithValue(address,bytes,uint256,string) (#362-383):
- (success,returndata) = target.call{value: weiValue}(data) (#366)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Function IUniswapV2Router01.WETH() (#563) is not in mixedCase
Parameter Lendefi.setSwapAndLiquifyEnabled(bool)._enabled (#968) is not in mixedCase
Parameter Lendefi.calculateTaxFee(uint256)._amount (#1033) is not in mixedCase
Parameter Lendefi.calculateLiquidityFee(uint256)._amount (#1039) is not in mixedCase
Variable Lendefi._tTotal (#729) is not in mixedCase
Variable Lendefi._name (#733) is not in mixedCase
Variable Lendefi._symbol (#734) is not in mixedCase
Variable Lendefi._taxFee (#737) is not in mixedCase
Variable Lendefi._liquidityFee (#740) is not in mixedCase
Variable Lendefi._burnFee (#743) is not in mixedCase
Variable Lendefi._walletFee (#746) is not in mixedCase
Variable Lendefi._buybackFee (#749) is not in mixedCase
Variable Lendefi._maxTxAmount (#759) is not in mixedCase
Variable Lendefi._maxWalletAmount (#760) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#242)" inContext (#236-245)
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 (#568) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#569)
Variable Lendefi._transferFromExcluded(address,address,uint256).rTransferAmount (#1290) is too similar to Lendefi._transferStandard(address,address,uint256).tTransferAmount (#1271)
Variable Lendefi._transferFromExcluded(address,address,uint256).rTransferAmount (#1290) is too similar to Lendefi._transferBothExcluded(address,address,uint256).tTransferAmount (#1300)
Variable Lendefi._transferFromExcluded(address,address,uint256).rTransferAmount (#1290) is too similar to Lendefi._getTValues(uint256).tTransferAmount (#996)
Variable Lendefi._transferFromExcluded(address,address,uint256).rTransferAmount (#1290) is too similar to Lendefi._getValues(uint256).tTransferAmount (#988)
Variable Lendefi._getValues(uint256).rTransferAmount (#989) is too similar to Lendefi._transferBothExcluded(address,address,uint256).tTransferAmount (#1300)
Variable Lendefi._transferFromExcluded(address,address,uint256).rTransferAmount (#1290) is too similar to Lendefi._transferToExcluded(address,address,uint256).tTransferAmount (#1280)
Variable Lendefi._transferFromExcluded(address,address,uint256).rTransferAmount (#1290) is too similar to Lendefi._transferFromExcluded(address,address,uint256).tTransferAmount (#1290)
Variable Lendefi._getValues(uint256).rTransferAmount (#989) is too similar to Lendefi._getTValues(uint256).tTransferAmount (#996)
Variable Lendefi._getValues(uint256).rTransferAmount (#989) is too similar to Lendefi._getValues(uint256).tTransferAmount (#988)
Variable Lendefi._getValues(uint256).rTransferAmount (#989) is too similar to Lendefi._transferToExcluded(address,address,uint256).tTransferAmount (#1280)
Variable Lendefi._transferBothExcluded(address,address,uint256).rTransferAmount (#1300) is too similar to Lendefi._transferBothExcluded(address,address,uint256).tTransferAmount (#1300)
Variable Lendefi._transferToExcluded(address,address,uint256).rTransferAmount (#1280) is too similar to Lendefi._getValues(uint256).tTransferAmount (#988)
Variable Lendefi.reflectionFromToken(uint256,bool).rTransferAmount (#891) is too similar to Lendefi._getValues(uint256).tTransferAmount (#988)
Variable Lendefi._transferStandard(address,address,uint256).rTransferAmount (#1271) is too similar to Lendefi._transferStandard(address,address,uint256).tTransferAmount (#1271)
Variable Lendefi._transferStandard(address,address,uint256).rTransferAmount (#1271) is too similar to Lendefi._transferBothExcluded(address,address,uint256).tTransferAmount (#1300)
Variable Lendefi._transferToExcluded(address,address,uint256).rTransferAmount (#1280) is too similar to Lendefi._transferToExcluded(address,address,uint256).tTransferAmount (#1280)
Variable Lendefi._transferBothExcluded(address,address,uint256).rTransferAmount (#1300) is too similar to Lendefi._getValues(uint256).tTransferAmount (#988)
Variable Lendefi._transferBothExcluded(address,address,uint256).rTransferAmount (#1300) is too similar to Lendefi._transferToExcluded(address,address,uint256).tTransferAmount (#1280)
Variable Lendefi._transferStandard(address,address,uint256).rTransferAmount (#1271) is too similar to Lendefi._getTValues(uint256).tTransferAmount (#996)
Variable Lendefi._transferStandard(address,address,uint256).rTransferAmount (#1271) is too similar to Lendefi._getValues(uint256).tTransferAmount (#988)
Variable Lendefi._transferStandard(address,address,uint256).rTransferAmount (#1271) is too similar to Lendefi._transferToExcluded(address,address,uint256).tTransferAmount (#1280)
Variable Lendefi.reflectionFromToken(uint256,bool).rTransferAmount (#891) is too similar to Lendefi._transferToExcluded(address,address,uint256).tTransferAmount (#1280)
Variable Lendefi._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1004) is too similar to Lendefi._transferBothExcluded(address,address,uint256).tTransferAmount (#1300)
Variable Lendefi._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1004) is too similar to Lendefi._transferToExcluded(address,address,uint256).tTransferAmount (#1280)
Variable Lendefi._transferBothExcluded(address,address,uint256).rTransferAmount (#1300) is too similar to Lendefi._transferFromExcluded(address,address,uint256).tTransferAmount (#1290)
Variable Lendefi._transferToExcluded(address,address,uint256).rTransferAmount (#1280) is too similar to Lendefi._getTValues(uint256).tTransferAmount (#996)
Variable Lendefi.reflectionFromToken(uint256,bool).rTransferAmount (#891) is too similar to Lendefi._getTValues(uint256).tTransferAmount (#996)
Variable Lendefi._transferStandard(address,address,uint256).rTransferAmount (#1271) is too similar to Lendefi._transferFromExcluded(address,address,uint256).tTransferAmount (#1290)
Variable Lendefi._getValues(uint256).rTransferAmount (#989) is too similar to Lendefi._transferFromExcluded(address,address,uint256).tTransferAmount (#1290)
Variable Lendefi._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1004) is too similar to Lendefi._getTValues(uint256).tTransferAmount (#996)
Variable Lendefi._transferToExcluded(address,address,uint256).rTransferAmount (#1280) is too similar to Lendefi._transferFromExcluded(address,address,uint256).tTransferAmount (#1290)
Variable Lendefi.reflectionFromToken(uint256,bool).rTransferAmount (#891) is too similar to Lendefi._transferFromExcluded(address,address,uint256).tTransferAmount (#1290)
Variable Lendefi._transferBothExcluded(address,address,uint256).rTransferAmount (#1300) is too similar to Lendefi._transferStandard(address,address,uint256).tTransferAmount (#1271)
Variable Lendefi._getValues(uint256).rTransferAmount (#989) is too similar to Lendefi._transferStandard(address,address,uint256).tTransferAmount (#1271)
Variable Lendefi._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1004) is too similar to Lendefi._transferFromExcluded(address,address,uint256).tTransferAmount (#1290)
Variable Lendefi._transferToExcluded(address,address,uint256).rTransferAmount (#1280) is too similar to Lendefi._transferStandard(address,address,uint256).tTransferAmount (#1271)
Variable Lendefi.reflectionFromToken(uint256,bool).rTransferAmount (#891) is too similar to Lendefi._transferStandard(address,address,uint256).tTransferAmount (#1271)
Variable Lendefi._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1004) is too similar to Lendefi._getValues(uint256).tTransferAmount (#988)
Variable Lendefi._transferToExcluded(address,address,uint256).rTransferAmount (#1280) is too similar to Lendefi._transferBothExcluded(address,address,uint256).tTransferAmount (#1300)
Variable Lendefi._transferBothExcluded(address,address,uint256).rTransferAmount (#1300) is too similar to Lendefi._getTValues(uint256).tTransferAmount (#996)
Variable Lendefi._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1004) is too similar to Lendefi._transferStandard(address,address,uint256).tTransferAmount (#1271)
Variable Lendefi.reflectionFromToken(uint256,bool).rTransferAmount (#891) is too similar to Lendefi._transferBothExcluded(address,address,uint256).tTransferAmount (#1300)
Prevent variables from having similar names.

Additional information: link

Lendefi.slitherConstructorVariables() (#701-1332) uses literals with too many digits:
- dead = 0x000000000000000000000000000000000000dEaD (#706)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

Lendefi.dead (#706) should be constant
Lendefi.maxBurnFee (#710) should be constant
Lendefi.maxBuybackFee (#712) should be constant
Lendefi.maxLiqFee (#708) should be constant
Lendefi.maxTaxFee (#709) should be constant
Lendefi.maxWalletFee (#711) should be constant
Lendefi.minMxTxPercentage (#713) should be constant
Lendefi.minMxWalletPercentage (#714) should be constant
Lendefi.router (#725) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#503-506)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#512-516)
geUnlockTime() should be declared external:
- Ownable.geUnlockTime() (#518-520)
lock(uint256) should be declared external:
- Ownable.lock(uint256) (#523-528)
unlock() should be declared external:
- Ownable.unlock() (#531-536)
name() should be declared external:
- Lendefi.name() (#817-819)
symbol() should be declared external:
- Lendefi.symbol() (#821-823)
decimals() should be declared external:
- Lendefi.decimals() (#825-827)
totalSupply() should be declared external:
- Lendefi.totalSupply() (#829-831)
transfer(address,uint256) should be declared external:
- Lendefi.transfer(address,uint256) (#838-841)
allowance(address,address) should be declared external:
- Lendefi.allowance(address,address) (#843-845)
approve(address,uint256) should be declared external:
- Lendefi.approve(address,uint256) (#847-850)
transferFrom(address,address,uint256) should be declared external:
- Lendefi.transferFrom(address,address,uint256) (#852-856)
increaseAllowance(address,uint256) should be declared external:
- Lendefi.increaseAllowance(address,uint256) (#858-861)
decreaseAllowance(address,uint256) should be declared external:
- Lendefi.decreaseAllowance(address,uint256) (#863-866)
isExcludedFromReward(address) should be declared external:
- Lendefi.isExcludedFromReward(address) (#868-870)
totalFees() should be declared external:
- Lendefi.totalFees() (#872-874)
deliver(uint256) should be declared external:
- Lendefi.deliver(uint256) (#876-883)
reflectionFromToken(uint256,bool) should be declared external:
- Lendefi.reflectionFromToken(uint256,bool) (#885-894)
excludeFromReward(address) should be declared external:
- Lendefi.excludeFromReward(address) (#902-909)
excludeFromFee(address) should be declared external:
- Lendefi.excludeFromFee(address) (#925-927)
includeInFee(address) should be declared external:
- Lendefi.includeInFee(address) (#929-931)
buyBackUpperLimitAmount() should be declared external:
- Lendefi.buyBackUpperLimitAmount() (#946-948)
setSwapAndLiquifyEnabled(bool) should be declared external:
- Lendefi.setSwapAndLiquifyEnabled(bool) (#968-971)
isExcludedFromFee(address) should be declared external:
- Lendefi.isExcludedFromFee(address) (#1069-1071)
recoverBEP20(address,uint256) should be declared external:
- Lendefi.recoverBEP20(address,uint256) (#1326-1330)
Use the external attribute for functions never called from the contract.

Additional information: link

Contract has 3% buy tax and 3% sell tax.
Taxes are low but contract ownership is not renounced. Token has a high risk of becoming a honeypot.

Average 30d number of PancakeSwap swaps is low.

Token is deployed only at one blockchain

Token has only one trading pair

Unable to find whitepaper link on the website

Unable to find token on CoinHunt

Additional information: link

Unable to find Twitter link on the website

Alexa traffic rank is very low

Additional information: link

Young tokens have high risks of price dump / death