TANDA [The TANDA Group] Token

DxFeeToken.addLiquidity(uint256,uint256) (#1446-1513) sends eth to arbitrary user
Dangerous calls:
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1452-1511)
- uniswapV2Router.addLiquidityBNB{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1464-1510)
- uniswapV2Router.addLiquidityAVAX{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1475-1508)
- uniswapV2Router.addLiquidityHT{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1486-1506)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1498-1505)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

Reentrancy in DxFeeToken._transfer(address,address,uint256) (#1304-1357):
External calls:
- swapAndLiquify(contractTokenBalance) (#1341)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1452-1511)
- uniswapV2Router.addLiquidityBNB{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1464-1510)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1443)
- uniswapV2Router.swapExactTokensForBNBSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1401-1441)
- uniswapV2Router.addLiquidityAVAX{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1475-1508)
- uniswapV2Router.addLiquidityHT{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1486-1506)
- uniswapV2Router.swapExactTokensForAVAXSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1409-1439)
- uniswapV2Router.swapExactTokensForHTSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1418-1436)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1498-1505)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1427-1433)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1341)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1452-1511)
- uniswapV2Router.addLiquidityBNB{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1464-1510)
- uniswapV2Router.addLiquidityAVAX{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1475-1508)
- uniswapV2Router.addLiquidityHT{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1486-1506)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1498-1505)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1353)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (#1240)
- _rOwned[_devWalletAddress] = _rOwned[_devWalletAddress].add(rDev) (#1248)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1548)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1538)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1560)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1539)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1571)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1561)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1550)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1573)
- _tokenTransfer(from,to,amount,takeFee) (#1353)
- _rTotal = _rTotal.sub(rFee) (#1581)
- _tokenTransfer(from,to,amount,takeFee) (#1353)
- _sellTaxFee = 0 (#1282)
- restoreAllFee() (#1356)
- _sellTaxFee = _previousSellFee (#1289)
- _tokenTransfer(from,to,amount,takeFee) (#1353)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (#1242)
- _tOwned[_devWalletAddress] = _tOwned[_devWalletAddress].add(tDev) (#1250)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1570)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1559)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1549)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1572)
Apply the check-effects-interactions pattern.

Additional information: link

DxFeeToken._isExcluded (#942) is never initialized. It is used in:
- DxFeeToken.balanceOf(address) (#1063-1066)
- DxFeeToken.isExcludedFromReward(address) (#1098-1100)
- DxFeeToken.deliver(uint256) (#1106-1113)
- DxFeeToken._takeLiquidity(uint256) (#1237-1243)
- DxFeeToken._takeDev(uint256) (#1245-1251)
- DxFeeToken._tokenTransfer(address,address,uint256,bool) (#1516-1534)
DxFeeToken._excluded (#945) is never initialized. It is used in:
- DxFeeToken._getCurrentSupply() (#1225-1235)
Initialize all the variables. If a variable is meant to be initialized to zero, explicitly set it to zero to improve code readability.

Additional information: link

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

DxFeeToken.setTaxFeePercent(uint256) (#1142-1145) contains a tautology or contradiction:
- require(bool,string)(taxFee >= 0 && taxFee <= maxTaxFee,taxFee out of range) (#1143)
DxFeeToken.setLiquidityFeePercent(uint256) (#1147-1150) contains a tautology or contradiction:
- require(bool,string)(liquidityFee >= 0 && liquidityFee <= maxLiqFee,liquidityFee out of range) (#1148)
DxFeeToken.setDevFeePercent(uint256) (#1152-1155) contains a tautology or contradiction:
- require(bool,string)(devFee >= 0 && devFee <= maxDevFee,teamFee out of range) (#1153)
DxFeeToken.setSellTaxFeePercent(uint256) (#1157-1160) contains a tautology or contradiction:
- require(bool,string)(sellTaxFee >= 0 && sellTaxFee <= maxSellTaxFee,taxFee out of range) (#1158)
Fix the incorrect comparison by changing the value type or the comparison.

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.

Contract ownership is not renounced (belongs to a wallet)

DxFeeToken.addLiquidity(uint256,uint256) (#1446-1513) ignores return value by uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1452-1511)
DxFeeToken.addLiquidity(uint256,uint256) (#1446-1513) ignores return value by uniswapV2Router.addLiquidityBNB{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1464-1510)
DxFeeToken.addLiquidity(uint256,uint256) (#1446-1513) ignores return value by uniswapV2Router.addLiquidityAVAX{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1475-1508)
DxFeeToken.addLiquidity(uint256,uint256) (#1446-1513) ignores return value by uniswapV2Router.addLiquidityHT{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1486-1506)
DxFeeToken.addLiquidity(uint256,uint256) (#1446-1513) ignores return value by uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1498-1505)
Ensure that all the return values of the function calls are used.

Additional information: link

DxFeeToken.allowance(address,address).owner (#1073) shadows:
- Ownable.owner() (#574-576) (function)
DxFeeToken._approve(address,address,uint256).owner (#1296) shadows:
- Ownable.owner() (#574-576) (function)
Rename the local variables that shadow another component.

Additional information: link

DxFeeToken.setTaxFeePercent(uint256) (#1142-1145) should emit an event for:
- _taxFee = taxFee (#1144)
DxFeeToken.setLiquidityFeePercent(uint256) (#1147-1150) should emit an event for:
- _liquidityFee = liquidityFee (#1149)
DxFeeToken.setDevFeePercent(uint256) (#1152-1155) should emit an event for:
- _devFee = devFee (#1154)
DxFeeToken.setSellTaxFeePercent(uint256) (#1157-1160) should emit an event for:
- _sellTaxFee = sellTaxFee (#1159)
DxFeeToken.setMaxTxPercent(uint256) (#1162-1167) should emit an event for:
- _maxTxAmount = _tTotal.mul(maxTxPercent).div(10 ** 2) (#1164-1166)
Emit an event for critical parameter changes.

Additional information: link

DxFeeToken.constructor(address,string,string,uint8,uint256,uint8[4],uint256[5],address,address,address)._router (#993) lacks a zero-check on :
- router = _router (#999)
DxFeeToken.constructor(address,string,string,uint8,uint256,uint8[4],uint256[5],address,address,address)._basePair (#993) lacks a zero-check on :
- basePair = _basePair (#1000)
DxFeeToken.constructor(address,string,string,uint8,uint256,uint8[4],uint256[5],address,address,address).devWalletAddress_ (#993) lacks a zero-check on :
- _devWalletAddress = devWalletAddress_ (#1016)
Check that the address is not zero.

Additional information: link

Reentrancy in DxFeeToken._transfer(address,address,uint256) (#1304-1357):
External calls:
- swapAndLiquify(contractTokenBalance) (#1341)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1452-1511)
- uniswapV2Router.addLiquidityBNB{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1464-1510)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1443)
- uniswapV2Router.swapExactTokensForBNBSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1401-1441)
- uniswapV2Router.addLiquidityAVAX{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1475-1508)
- uniswapV2Router.addLiquidityHT{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1486-1506)
- uniswapV2Router.swapExactTokensForAVAXSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1409-1439)
- uniswapV2Router.swapExactTokensForHTSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1418-1436)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1498-1505)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1427-1433)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1341)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1452-1511)
- uniswapV2Router.addLiquidityBNB{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1464-1510)
- uniswapV2Router.addLiquidityAVAX{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1475-1508)
- uniswapV2Router.addLiquidityHT{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1486-1506)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1498-1505)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1353)
- _devFee = 0 (#1281)
- restoreAllFee() (#1356)
- _devFee = _previousDevFee (#1288)
- _tokenTransfer(from,to,amount,takeFee) (#1353)
- _liquidityFee = 0 (#1280)
- restoreAllFee() (#1356)
- _liquidityFee = _previousLiquidityFee (#1287)
- _tokenTransfer(from,to,amount,takeFee) (#1353)
- _previousDevFee = _devFee (#1276)
- _tokenTransfer(from,to,amount,takeFee) (#1353)
- _previousLiquidityFee = _liquidityFee (#1275)
- _tokenTransfer(from,to,amount,takeFee) (#1353)
- _previousSellFee = _sellTaxFee (#1277)
- _tokenTransfer(from,to,amount,takeFee) (#1353)
- _previousTaxFee = _taxFee (#1274)
- _tokenTransfer(from,to,amount,takeFee) (#1353)
- _tFeeTotal = _tFeeTotal.add(tFee) (#1582)
- _tokenTransfer(from,to,amount,takeFee) (#1353)
- _taxFee = 0 (#1279)
- restoreAllFee() (#1356)
- _taxFee = _previousTaxFee (#1286)
Reentrancy in DxFeeToken.constructor(address,string,string,uint8,uint256,uint8[4],uint256[5],address,address,address) (#993-1039):
External calls:
- uniswapV2Pair = UniSwapFactory(_uniswapV2Router.factory()).createPair(address(this),basePair) (#1024-1025)
State variables written after the call(s):
- _isExcludedFromFee[owner()] = true (#1031)
- _isExcludedFromFee[address(this)] = true (#1032)
- _isExcludedFromFee[_devWalletAddress] = true (#1033)
- _isdevWallet[_devWalletAddress] = true (#1036)
- uniswapV2Router = _uniswapV2Router (#1028)
Reentrancy in DxFeeToken.swapAndLiquify(uint256) (#1359-1380):
External calls:
- swapTokensForEth(half) (#1371)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1443)
- uniswapV2Router.swapExactTokensForBNBSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1401-1441)
- uniswapV2Router.swapExactTokensForAVAXSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1409-1439)
- uniswapV2Router.swapExactTokensForHTSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1418-1436)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1427-1433)
- addLiquidity(otherHalf,newBalance) (#1377)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1452-1511)
- uniswapV2Router.addLiquidityBNB{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1464-1510)
- uniswapV2Router.addLiquidityAVAX{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1475-1508)
- uniswapV2Router.addLiquidityHT{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1486-1506)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1498-1505)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1377)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1452-1511)
- uniswapV2Router.addLiquidityBNB{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1464-1510)
- uniswapV2Router.addLiquidityAVAX{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1475-1508)
- uniswapV2Router.addLiquidityHT{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1486-1506)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1498-1505)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#1377)
- _allowances[owner][spender] = amount (#1300)
Reentrancy in DxFeeToken.transferFrom(address,address,uint256) (#1082-1086):
External calls:
- _transfer(sender,recipient,amount) (#1083)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1452-1511)
- uniswapV2Router.addLiquidityBNB{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1464-1510)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1443)
- uniswapV2Router.addLiquidityAVAX{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1475-1508)
- uniswapV2Router.swapExactTokensForBNBSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1401-1441)
- uniswapV2Router.addLiquidityHT{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1486-1506)
- uniswapV2Router.swapExactTokensForAVAXSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1409-1439)
- uniswapV2Router.swapExactTokensForHTSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1418-1436)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1498-1505)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1427-1433)
External calls sending eth:
- _transfer(sender,recipient,amount) (#1083)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1452-1511)
- uniswapV2Router.addLiquidityBNB{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1464-1510)
- uniswapV2Router.addLiquidityAVAX{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1475-1508)
- uniswapV2Router.addLiquidityHT{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1486-1506)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1498-1505)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#1084)
- _allowances[owner][spender] = amount (#1300)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in DxFeeToken._transfer(address,address,uint256) (#1304-1357):
External calls:
- swapAndLiquify(contractTokenBalance) (#1341)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1452-1511)
- uniswapV2Router.addLiquidityBNB{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1464-1510)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1443)
- uniswapV2Router.swapExactTokensForBNBSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1401-1441)
- uniswapV2Router.addLiquidityAVAX{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1475-1508)
- uniswapV2Router.addLiquidityHT{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1486-1506)
- uniswapV2Router.swapExactTokensForAVAXSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1409-1439)
- uniswapV2Router.swapExactTokensForHTSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1418-1436)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1498-1505)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1427-1433)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1341)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1452-1511)
- uniswapV2Router.addLiquidityBNB{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1464-1510)
- uniswapV2Router.addLiquidityAVAX{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1475-1508)
- uniswapV2Router.addLiquidityHT{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1486-1506)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1498-1505)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (#1543)
- _tokenTransfer(from,to,amount,takeFee) (#1353)
- Transfer(sender,recipient,tTransferAmount) (#1554)
- _tokenTransfer(from,to,amount,takeFee) (#1353)
- Transfer(sender,recipient,tTransferAmount) (#1565)
- _tokenTransfer(from,to,amount,takeFee) (#1353)
- Transfer(sender,recipient,tTransferAmount) (#1577)
- _tokenTransfer(from,to,amount,takeFee) (#1353)
Reentrancy in DxFeeToken.constructor(address,string,string,uint8,uint256,uint8[4],uint256[5],address,address,address) (#993-1039):
External calls:
- uniswapV2Pair = UniSwapFactory(_uniswapV2Router.factory()).createPair(address(this),basePair) (#1024-1025)
Event emitted after the call(s):
- Transfer(address(0),tokenOwner,_tTotal) (#1038)
Reentrancy in DxFeeToken.swapAndLiquify(uint256) (#1359-1380):
External calls:
- swapTokensForEth(half) (#1371)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1443)
- uniswapV2Router.swapExactTokensForBNBSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1401-1441)
- uniswapV2Router.swapExactTokensForAVAXSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1409-1439)
- uniswapV2Router.swapExactTokensForHTSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1418-1436)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1427-1433)
- addLiquidity(otherHalf,newBalance) (#1377)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1452-1511)
- uniswapV2Router.addLiquidityBNB{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1464-1510)
- uniswapV2Router.addLiquidityAVAX{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1475-1508)
- uniswapV2Router.addLiquidityHT{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1486-1506)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1498-1505)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1377)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1452-1511)
- uniswapV2Router.addLiquidityBNB{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1464-1510)
- uniswapV2Router.addLiquidityAVAX{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1475-1508)
- uniswapV2Router.addLiquidityHT{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1486-1506)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1498-1505)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1301)
- addLiquidity(otherHalf,newBalance) (#1377)
- SwapAndLiquify(half,newBalance,otherHalf) (#1379)
Reentrancy in DxFeeToken.transferFrom(address,address,uint256) (#1082-1086):
External calls:
- _transfer(sender,recipient,amount) (#1083)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1452-1511)
- uniswapV2Router.addLiquidityBNB{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1464-1510)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1443)
- uniswapV2Router.addLiquidityAVAX{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1475-1508)
- uniswapV2Router.swapExactTokensForBNBSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1401-1441)
- uniswapV2Router.addLiquidityHT{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1486-1506)
- uniswapV2Router.swapExactTokensForAVAXSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1409-1439)
- uniswapV2Router.swapExactTokensForHTSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1418-1436)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1498-1505)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1427-1433)
External calls sending eth:
- _transfer(sender,recipient,amount) (#1083)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1452-1511)
- uniswapV2Router.addLiquidityBNB{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1464-1510)
- uniswapV2Router.addLiquidityAVAX{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1475-1508)
- uniswapV2Router.addLiquidityHT{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1486-1506)
- uniswapV2Router.addLiquidityETH{value: ETHAmount}(address(this),tokenAmount,0,0,dead,block.timestamp) (#1498-1505)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1301)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#1084)
Apply the check-effects-interactions pattern.

Additional information: link

Address.verifyCallResult(bool,bytes,string) (#524-544) uses assembly
- INLINE ASM (#536-539)
Do not use evm assembly.

Additional information: link

Address.functionCall(address,bytes) (#408-410) is never used and should be removed
Address.functionCall(address,bytes,string) (#418-424) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#437-443) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#451-462) is never used and should be removed
Address.functionDelegateCall(address,bytes) (#497-499) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (#507-516) is never used and should be removed
Address.functionStaticCall(address,bytes) (#470-472) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (#480-489) is never used and should be removed
Address.isContract(address) (#359-365) is never used and should be removed
Address.sendValue(address,uint256) (#383-388) is never used and should be removed
Address.verifyCallResult(bool,bytes,string) (#524-544) is never used and should be removed
Context._msgData() (#323-325) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#270-279) is never used and should be removed
SafeMath.mod(uint256,uint256) (#230-232) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#296-305) is never used and should be removed
SafeMath.tryAdd(uint256,uint256) (#101-107) is never used and should be removed
SafeMath.tryDiv(uint256,uint256) (#143-148) is never used and should be removed
SafeMath.tryMod(uint256,uint256) (#155-160) is never used and should be removed
SafeMath.tryMul(uint256,uint256) (#126-136) is never used and should be removed
SafeMath.trySub(uint256,uint256) (#114-119) is never used and should be removed
Remove unused functions.

Additional information: link

DxFeeToken._previousDevFee (#965) is set pre-construction with a non-constant function or state variable:
- _devFee
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) (#383-388):
- (success) = recipient.call{value: amount}() (#386)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (#451-462):
- (success,returndata) = target.call{value: value}(data) (#460)
Low level call in Address.functionStaticCall(address,bytes,string) (#480-489):
- (success,returndata) = target.staticcall(data) (#487)
Low level call in Address.functionDelegateCall(address,bytes,string) (#507-516):
- (success,returndata) = target.delegatecall(data) (#514)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Function IIUniSwapPair.DOMAIN_SEPARATOR() (#661) is not in mixedCase
Function IIUniSwapPair.PERMIT_TYPEHASH() (#663) is not in mixedCase
Function IIUniSwapPair.MINIMUM_LIQUIDITY() (#681) is not in mixedCase
Function IUniswapV2Router01.WETH() (#714) is not in mixedCase
Function IUniswapV2Router01.WBNB() (#716) is not in mixedCase
Function IUniswapV2Router01.WAVAX() (#718) is not in mixedCase
Function IUniswapV2Router01.WHT() (#720) is not in mixedCase
Parameter DxFeeToken.setDevWalletAddress(address)._addr (#1169) is not in mixedCase
Parameter DxFeeToken.replaceDevWalletAddress(address,address)._addr (#1178) is not in mixedCase
Parameter DxFeeToken.replaceDevWalletAddress(address,address)._newAddr (#1178) is not in mixedCase
Parameter DxFeeToken.setSwapAndLiquifyEnabled(bool)._enabled (#1189) is not in mixedCase
Parameter DxFeeToken.calculateTaxFee(uint256)._amount (#1253) is not in mixedCase
Parameter DxFeeToken.calculateLiquidityFee(uint256)._amount (#1259) is not in mixedCase
Parameter DxFeeToken.calculateDevFee(uint256)._amount (#1265) is not in mixedCase
Parameter DxFeeToken.addLiquidity(uint256,uint256).ETHAmount (#1446) is not in mixedCase
Variable DxFeeToken._devWalletAddress (#946) is not in mixedCase
Variable DxFeeToken._taxFee (#958) is not in mixedCase
Variable DxFeeToken._liquidityFee (#961) is not in mixedCase
Variable DxFeeToken._devFee (#964) is not in mixedCase
Variable DxFeeToken._sellTaxFee (#967) is not in mixedCase
Variable DxFeeToken._maxTxAmount (#976) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#725) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#726)
Variable DxFeeToken._devWalletAddress (#946) is too similar to DxFeeToken.constructor(address,string,string,uint8,uint256,uint8[4],uint256[5],address,address,address).devWalletAddress_ (#993)
Variable DxFeeToken._transferFromExcluded(address,address,uint256).rTransferAmount (#1558) is too similar to DxFeeToken._transferToExcluded(address,address,uint256).tTransferAmount (#1547)
Variable DxFeeToken._getRValues(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1216) is too similar to DxFeeToken._getValues(uint256).tTransferAmount (#1198)
Variable DxFeeToken._transferToExcluded(address,address,uint256).rTransferAmount (#1547) is too similar to DxFeeToken._getValues(uint256).tTransferAmount (#1198)
Variable DxFeeToken._transferToExcluded(address,address,uint256).rTransferAmount (#1547) is too similar to DxFeeToken._transferFromExcluded(address,address,uint256).tTransferAmount (#1558)
Variable DxFeeToken._transferToExcluded(address,address,uint256).rTransferAmount (#1547) is too similar to DxFeeToken._transferToExcluded(address,address,uint256).tTransferAmount (#1547)
Variable DxFeeToken._transferBothExcluded(address,address,uint256).rTransferAmount (#1569) is too similar to DxFeeToken._transferBothExcluded(address,address,uint256).tTransferAmount (#1569)
Variable DxFeeToken._transferBothExcluded(address,address,uint256).rTransferAmount (#1569) is too similar to DxFeeToken._getTValues(uint256).tTransferAmount (#1207)
Variable DxFeeToken._transferStandard(address,address,uint256).rTransferAmount (#1537) is too similar to DxFeeToken._transferBothExcluded(address,address,uint256).tTransferAmount (#1569)
Variable DxFeeToken._transferBothExcluded(address,address,uint256).rTransferAmount (#1569) is too similar to DxFeeToken._transferStandard(address,address,uint256).tTransferAmount (#1537)
Variable DxFeeToken._transferStandard(address,address,uint256).rTransferAmount (#1537) is too similar to DxFeeToken._getTValues(uint256).tTransferAmount (#1207)
Variable DxFeeToken._transferStandard(address,address,uint256).rTransferAmount (#1537) is too similar to DxFeeToken._transferStandard(address,address,uint256).tTransferAmount (#1537)
Variable DxFeeToken.reflectionFromToken(uint256,bool).rTransferAmount (#1121) is too similar to DxFeeToken._transferBothExcluded(address,address,uint256).tTransferAmount (#1569)
Variable DxFeeToken._transferFromExcluded(address,address,uint256).rTransferAmount (#1558) is too similar to DxFeeToken._transferBothExcluded(address,address,uint256).tTransferAmount (#1569)
Variable DxFeeToken.reflectionFromToken(uint256,bool).rTransferAmount (#1121) is too similar to DxFeeToken._getTValues(uint256).tTransferAmount (#1207)
Variable DxFeeToken._transferBothExcluded(address,address,uint256).rTransferAmount (#1569) is too similar to DxFeeToken._getValues(uint256).tTransferAmount (#1198)
Variable DxFeeToken.reflectionFromToken(uint256,bool).rTransferAmount (#1121) is too similar to DxFeeToken._transferStandard(address,address,uint256).tTransferAmount (#1537)
Variable DxFeeToken._transferFromExcluded(address,address,uint256).rTransferAmount (#1558) is too similar to DxFeeToken._getTValues(uint256).tTransferAmount (#1207)
Variable DxFeeToken._transferToExcluded(address,address,uint256).rTransferAmount (#1547) is too similar to DxFeeToken._transferBothExcluded(address,address,uint256).tTransferAmount (#1569)
Variable DxFeeToken._transferFromExcluded(address,address,uint256).rTransferAmount (#1558) is too similar to DxFeeToken._transferStandard(address,address,uint256).tTransferAmount (#1537)
Variable DxFeeToken._getRValues(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1216) is too similar to DxFeeToken._getTValues(uint256).tTransferAmount (#1207)
Variable DxFeeToken._transferStandard(address,address,uint256).rTransferAmount (#1537) is too similar to DxFeeToken._getValues(uint256).tTransferAmount (#1198)
Variable DxFeeToken._transferToExcluded(address,address,uint256).rTransferAmount (#1547) is too similar to DxFeeToken._getTValues(uint256).tTransferAmount (#1207)
Variable DxFeeToken._getValues(uint256).rTransferAmount (#1199) is too similar to DxFeeToken._getTValues(uint256).tTransferAmount (#1207)
Variable DxFeeToken._transferStandard(address,address,uint256).rTransferAmount (#1537) is too similar to DxFeeToken._transferFromExcluded(address,address,uint256).tTransferAmount (#1558)
Variable DxFeeToken._transferToExcluded(address,address,uint256).rTransferAmount (#1547) is too similar to DxFeeToken._transferStandard(address,address,uint256).tTransferAmount (#1537)
Variable DxFeeToken.reflectionFromToken(uint256,bool).rTransferAmount (#1121) is too similar to DxFeeToken._getValues(uint256).tTransferAmount (#1198)
Variable DxFeeToken.reflectionFromToken(uint256,bool).rTransferAmount (#1121) is too similar to DxFeeToken._transferFromExcluded(address,address,uint256).tTransferAmount (#1558)
Variable DxFeeToken._transferFromExcluded(address,address,uint256).rTransferAmount (#1558) is too similar to DxFeeToken._getValues(uint256).tTransferAmount (#1198)
Variable DxFeeToken._transferFromExcluded(address,address,uint256).rTransferAmount (#1558) is too similar to DxFeeToken._transferFromExcluded(address,address,uint256).tTransferAmount (#1558)
Variable DxFeeToken._transferStandard(address,address,uint256).rTransferAmount (#1537) is too similar to DxFeeToken._transferToExcluded(address,address,uint256).tTransferAmount (#1547)
Variable DxFeeToken._getValues(uint256).rTransferAmount (#1199) is too similar to DxFeeToken._transferToExcluded(address,address,uint256).tTransferAmount (#1547)
Variable DxFeeToken._getRValues(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1216) is too similar to DxFeeToken._transferToExcluded(address,address,uint256).tTransferAmount (#1547)
Variable DxFeeToken._getValues(uint256).rTransferAmount (#1199) is too similar to DxFeeToken._transferBothExcluded(address,address,uint256).tTransferAmount (#1569)
Variable DxFeeToken._getValues(uint256).rTransferAmount (#1199) is too similar to DxFeeToken._transferStandard(address,address,uint256).tTransferAmount (#1537)
Variable DxFeeToken._getRValues(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1216) is too similar to DxFeeToken._transferBothExcluded(address,address,uint256).tTransferAmount (#1569)
Variable DxFeeToken._transferBothExcluded(address,address,uint256).rTransferAmount (#1569) is too similar to DxFeeToken._transferFromExcluded(address,address,uint256).tTransferAmount (#1558)
Variable DxFeeToken._getValues(uint256).rTransferAmount (#1199) is too similar to DxFeeToken._getValues(uint256).tTransferAmount (#1198)
Variable DxFeeToken._getRValues(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1216) is too similar to DxFeeToken._transferStandard(address,address,uint256).tTransferAmount (#1537)
Variable DxFeeToken._getValues(uint256).rTransferAmount (#1199) is too similar to DxFeeToken._transferFromExcluded(address,address,uint256).tTransferAmount (#1558)
Variable DxFeeToken._getRValues(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1216) is too similar to DxFeeToken._transferFromExcluded(address,address,uint256).tTransferAmount (#1558)
Variable DxFeeToken._transferBothExcluded(address,address,uint256).rTransferAmount (#1569) is too similar to DxFeeToken._transferToExcluded(address,address,uint256).tTransferAmount (#1547)
Variable DxFeeToken.reflectionFromToken(uint256,bool).rTransferAmount (#1121) is too similar to DxFeeToken._transferToExcluded(address,address,uint256).tTransferAmount (#1547)
Prevent variables from having similar names.

Additional information: link

DxFeeToken.slitherConstructorVariables() (#924-1611) uses literals with too many digits:
- dead = 0x000000000000000000000000000000000000dEaD (#927)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

DxFeeToken.dead (#927) should be constant
DxFeeToken.mintedByDxsale (#953) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#593-595)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#601-604)
name() should be declared external:
- DxFeeToken.name() (#1047-1049)
symbol() should be declared external:
- DxFeeToken.symbol() (#1051-1053)
decimals() should be declared external:
- DxFeeToken.decimals() (#1055-1057)
totalSupply() should be declared external:
- DxFeeToken.totalSupply() (#1059-1061)
transfer(address,uint256) should be declared external:
- DxFeeToken.transfer(address,uint256) (#1068-1071)
allowance(address,address) should be declared external:
- DxFeeToken.allowance(address,address) (#1073-1075)
approve(address,uint256) should be declared external:
- DxFeeToken.approve(address,uint256) (#1077-1080)
transferFrom(address,address,uint256) should be declared external:
- DxFeeToken.transferFrom(address,address,uint256) (#1082-1086)
increaseAllowance(address,uint256) should be declared external:
- DxFeeToken.increaseAllowance(address,uint256) (#1088-1091)
decreaseAllowance(address,uint256) should be declared external:
- DxFeeToken.decreaseAllowance(address,uint256) (#1093-1096)
isExcludedFromReward(address) should be declared external:
- DxFeeToken.isExcludedFromReward(address) (#1098-1100)
totalFees() should be declared external:
- DxFeeToken.totalFees() (#1102-1104)
deliver(uint256) should be declared external:
- DxFeeToken.deliver(uint256) (#1106-1113)
reflectionFromToken(uint256,bool) should be declared external:
- DxFeeToken.reflectionFromToken(uint256,bool) (#1115-1124)
replaceDevWalletAddress(address,address) should be declared external:
- DxFeeToken.replaceDevWalletAddress(address,address) (#1178-1187)
setSwapAndLiquifyEnabled(bool) should be declared external:
- DxFeeToken.setSwapAndLiquifyEnabled(bool) (#1189-1192)
isExcludedFromFee(address) should be declared external:
- DxFeeToken.isExcludedFromFee(address) (#1292-1294)
disableFees() should be declared external:
- DxFeeToken.disableFees() (#1585-1597)
enableFees() should be declared external:
- DxFeeToken.enableFees() (#1599-1608)
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 less than 100. Token is either dead or inactive. Ignore for presale.

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

Additional information: link

Unable to find token contract audit

Unable to verify that token and website are owned by the same team (no listings + unable to find contract on website)

Unable to verify token contract address on the website

Unable to find audit link on the website

Unable to find token on CoinGecko

Additional information: link

Unable to find token on CoinMarketCap

Additional information: link

Token is not listed at Mobula.Finance

Additional information: link

Unable to find token on CoinHunt

Additional information: link

Unable to find code repository for the project

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

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

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank

Token is relatively young, but twitter if very old (probably it's fake).