ALT [AltCoin] Token

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

Metacrypt_B_TR_TAX_NC_X.swapBNBForTokens(uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#539-552) sends eth to arbitrary user
Dangerous calls:
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#546-551)
Metacrypt_B_TR_TAX_NC_X.addLiquidity(uint256,uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#554-567) sends eth to arbitrary user
Dangerous calls:
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#559-566)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

Reentrancy in Metacrypt_B_TR_TAX_NC_X._transfer(address,address,uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#424-463):
External calls:
- swapAndLiquify(contractTokenBalance) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#439)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#559-566)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#530-536)
- buyBackTokens(balance.mul(50).div(100)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#448)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#546-551)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#439)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#559-566)
- buyBackTokens(balance.mul(50).div(100)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#448)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#546-551)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- _burnFee = _previousBurnFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#403)
- _burnFee = 0 (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#395)
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- _buybackFee = _previousBuybackFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#405)
- _buybackFee = 0 (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#397)
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- _liquidityFee = _previousLiquidityFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#402)
- _liquidityFee = 0 (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#394)
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#372)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#606)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#626)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#607)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#648)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#669)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#628)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#649)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#671)
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- _rTotal = _rTotal.sub(rFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#295)
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#373)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#647)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#668)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#627)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#670)
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- _walletFee = _previousWalletFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#404)
- _walletFee = 0 (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#396)
- buyBackTokens(balance.mul(50).div(100)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#448)
- inSwapAndLiquify = true (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#74)
- inSwapAndLiquify = false (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#76)
Apply the check-effects-interactions pattern.

Additional information: link

Metacrypt_B_TR_TAX_NC_X.recoverToken(address,uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#694-698) ignores return value by IERC20(tokenAddress).transfer(owner(),tokenAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#697)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.

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.

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.

Metacrypt_B_TR_TAX_NC_X.setAllFeePercent(uint8,uint8,uint8,uint8,uint8) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#253-270) contains a tautology or contradiction:
- require(bool,string)(taxFee >= 0 && taxFee <= maxTaxFee,TF error) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#260)
Metacrypt_B_TR_TAX_NC_X.setAllFeePercent(uint8,uint8,uint8,uint8,uint8) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#253-270) contains a tautology or contradiction:
- require(bool,string)(buybackFee >= 0 && buybackFee <= maxBuybackFee,BBF error) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#264)
Metacrypt_B_TR_TAX_NC_X.setAllFeePercent(uint8,uint8,uint8,uint8,uint8) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#253-270) contains a tautology or contradiction:
- require(bool,string)(liquidityFee >= 0 && liquidityFee <= maxLiqFee,LF error) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#261)
Metacrypt_B_TR_TAX_NC_X.setAllFeePercent(uint8,uint8,uint8,uint8,uint8) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#253-270) contains a tautology or contradiction:
- require(bool,string)(burnFee >= 0 && burnFee <= maxBurnFee,BF error) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#262)
Metacrypt_B_TR_TAX_NC_X.setAllFeePercent(uint8,uint8,uint8,uint8,uint8) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#253-270) contains a tautology or contradiction:
- require(bool,string)(walletFee >= 0 && walletFee <= maxWalletFee,WF error) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#263)
Fix the incorrect comparison by changing the value type or the comparison.

Additional information: link

Metacrypt_B_TR_TAX_NC_X.swapAndLiquify(uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#465-513) performs a multiplication on the result of a division:
-spentAmount = contractTokenBalance.div(totFee).mul(_burnFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#472)
Metacrypt_B_TR_TAX_NC_X.swapAndLiquify(uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#465-513) performs a multiplication on the result of a division:
-spentAmount = contractTokenBalance.div(totFee).mul(_walletFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#478)
Metacrypt_B_TR_TAX_NC_X.swapAndLiquify(uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#465-513) performs a multiplication on the result of a division:
-spentAmount = contractTokenBalance.div(totFee).mul(_buybackFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#484)
Consider ordering multiplication before division.

Additional information: link

Metacrypt_B_TR_TAX_NC_X.addLiquidity(uint256,uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#554-567) ignores return value by pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#559-566)
Ensure that all the return values of the function calls are used.

Additional information: link

Metacrypt_B_TR_TAX_NC_X.allowance(address,address).owner (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#151) shadows:
- ERC20Ownable.owner() (contracts/tokens/helpers/ERC20Ownable.sol#17-19) (function)
Metacrypt_B_TR_TAX_NC_X._approve(address,address,uint256).owner (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#413) shadows:
- ERC20Ownable.owner() (contracts/tokens/helpers/ERC20Ownable.sol#17-19) (function)
Rename the local variables that shadow another component.

Additional information: link

Metacrypt_B_TR_TAX_NC_X.setAllFeePercent(uint8,uint8,uint8,uint8,uint8) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#253-270) should emit an event for:
- _taxFee = taxFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#265)
- _liquidityFee = liquidityFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#266)
- _burnFee = burnFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#267)
- _buybackFee = buybackFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#268)
- _walletFee = walletFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#269)
Metacrypt_B_TR_TAX_NC_X.setBuybackUpperLimit(uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#276-278) should emit an event for:
- buyBackUpperLimit = buyBackLimit * 10 ** _decimals (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#277)
Emit an event for critical parameter changes.

Additional information: link

Reentrancy in Metacrypt_B_TR_TAX_NC_X._transfer(address,address,uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#424-463):
External calls:
- swapAndLiquify(contractTokenBalance) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#439)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#559-566)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#530-536)
- buyBackTokens(balance.mul(50).div(100)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#448)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#546-551)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#439)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#559-566)
- buyBackTokens(balance.mul(50).div(100)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#448)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#546-551)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- _previousBurnFee = _burnFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#389)
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- _previousBuybackFee = _buybackFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#391)
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- _previousLiquidityFee = _liquidityFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#388)
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- _previousTaxFee = _taxFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#387)
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- _previousWalletFee = _walletFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#390)
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- _tFeeTotal = _tFeeTotal.add(tFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#296)
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- _taxFee = _previousTaxFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#401)
- _taxFee = 0 (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#393)
Reentrancy in Metacrypt_B_TR_TAX_NC_X.constructor(address,string,string,uint8,uint256,address,uint8,uint8,uint8,uint8,uint8) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#79-123):
External calls:
- pcsV2Pair = IUniswapV2Factory(_pcsV2Router.factory()).createPair(address(this),_pcsV2Router.WETH()) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#108)
External calls sending eth:
- MetacryptHelper(Metacrypt_B_TR_TAX_NC_X,__metacrypt_target) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#91)
- address(__metacrypt_target).transfer(msg.value) (contracts/service/MetacryptHelper.sol#11)
State variables written after the call(s):
- _burnFee = __metacrypt_tax_burn (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#118)
- _buybackFee = __metacrypt_tax_buyback (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#119)
- _isExcludedFromFee[_msgSender()] = true (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#113)
- _isExcludedFromFee[address(this)] = true (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#114)
- _liquidityFee = __metacrypt_tax_liquidity (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#117)
- _taxFee = __metacrypt_tax_reflection (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#116)
- _walletFee = __metacrypt_tax_wallet (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#120)
- pcsV2Router = _pcsV2Router (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#111)
Reentrancy in Metacrypt_B_TR_TAX_NC_X.swapAndLiquify(uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#465-513):
External calls:
- swapTokensForBNB(spentAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#485)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#530-536)
- swapTokensForBNB(half) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#503)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#530-536)
State variables written after the call(s):
- swapTokensForBNB(half) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#503)
- _allowances[owner][spender] = amount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#420)
Reentrancy in Metacrypt_B_TR_TAX_NC_X.swapAndLiquify(uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#465-513):
External calls:
- swapTokensForBNB(spentAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#485)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#530-536)
- swapTokensForBNB(half) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#503)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#530-536)
- addLiquidity(otherHalf,newBalance) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#509)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#559-566)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#509)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#559-566)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#509)
- _allowances[owner][spender] = amount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#420)
Reentrancy in Metacrypt_B_TR_TAX_NC_X.transferFrom(address,address,uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#160-172):
External calls:
- _transfer(sender,recipient,amount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#165)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#559-566)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#546-551)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#530-536)
External calls sending eth:
- _transfer(sender,recipient,amount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#165)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#559-566)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#546-551)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#166-170)
- _allowances[owner][spender] = amount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#420)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in Metacrypt_B_TR_TAX_NC_X._transfer(address,address,uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#424-463):
External calls:
- swapAndLiquify(contractTokenBalance) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#439)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#559-566)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#530-536)
- buyBackTokens(balance.mul(50).div(100)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#448)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#546-551)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#439)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#559-566)
- buyBackTokens(balance.mul(50).div(100)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#448)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#546-551)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#610)
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- Transfer(sender,recipient,tTransferAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#652)
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- Transfer(sender,recipient,tTransferAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#631)
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
- Transfer(sender,recipient,tTransferAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#674)
- _tokenTransfer(from,to,amount,takeFee) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#462)
Reentrancy in Metacrypt_B_TR_TAX_NC_X.constructor(address,string,string,uint8,uint256,address,uint8,uint8,uint8,uint8,uint8) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#79-123):
External calls:
- pcsV2Pair = IUniswapV2Factory(_pcsV2Router.factory()).createPair(address(this),_pcsV2Router.WETH()) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#108)
External calls sending eth:
- MetacryptHelper(Metacrypt_B_TR_TAX_NC_X,__metacrypt_target) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#91)
- address(__metacrypt_target).transfer(msg.value) (contracts/service/MetacryptHelper.sol#11)
Event emitted after the call(s):
- Transfer(address(0),_msgSender(),_tTotal) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#122)
Reentrancy in Metacrypt_B_TR_TAX_NC_X.swapAndLiquify(uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#465-513):
External calls:
- swapTokensForBNB(spentAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#485)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#530-536)
- swapTokensForBNB(half) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#503)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#530-536)
Event emitted after the call(s):
- Approval(owner,spender,amount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#421)
- swapTokensForBNB(half) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#503)
Reentrancy in Metacrypt_B_TR_TAX_NC_X.swapAndLiquify(uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#465-513):
External calls:
- swapTokensForBNB(spentAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#485)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#530-536)
- swapTokensForBNB(half) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#503)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#530-536)
- addLiquidity(otherHalf,newBalance) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#509)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#559-566)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#509)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#559-566)
Event emitted after the call(s):
- Approval(owner,spender,amount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#421)
- addLiquidity(otherHalf,newBalance) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#509)
- SwapAndLiquify(half,newBalance,otherHalf) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#511)
Reentrancy in Metacrypt_B_TR_TAX_NC_X.transferFrom(address,address,uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#160-172):
External calls:
- _transfer(sender,recipient,amount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#165)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#559-566)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#546-551)
- pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#530-536)
External calls sending eth:
- _transfer(sender,recipient,amount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#165)
- pcsV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#559-566)
- pcsV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(0,path,dead,block.timestamp.add(300)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#546-551)
Event emitted after the call(s):
- Approval(owner,spender,amount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#421)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#166-170)
Apply the check-effects-interactions pattern.

Additional information: link

Different versions of Solidity is used:
- Version used: ['>=0.5.0', '>=0.6.2', '^0.8.0']
- ^0.8.0 (@openzeppelin/contracts/utils/Context.sol#3)
- ^0.8.0 (@openzeppelin/contracts/utils/math/SafeMath.sol#3)
- >=0.5.0 (@uniswap/v2-core/contracts/interfaces/IUniswapV2Factory.sol#1)
- >=0.5.0 (@uniswap/v2-periphery/contracts/interfaces/IERC20.sol#1)
- >=0.6.2 (@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router01.sol#1)
- >=0.6.2 (@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router02.sol#1)
- ^0.8.0 (contracts/service/MetacryptHelper.sol#2)
- ^0.8.0 (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#2)
- ^0.8.0 (contracts/tokens/helpers/ERC20Ownable.sol#2)
Use one Solidity version.

Additional information: link

Metacrypt_B_TR_TAX_NC_X.includeInReward(address) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#232-243) has costly operations inside a loop:
- _excluded.pop() (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#239)
Use a local variable to hold the loop computation result.

Additional information: link

Context._msgData() (@openzeppelin/contracts/utils/Context.sol#20-23) is never used and should be removed
SafeMath.div(uint256,uint256,string) (@openzeppelin/contracts/utils/math/SafeMath.sol#190-195) is never used and should be removed
SafeMath.mod(uint256,uint256) (@openzeppelin/contracts/utils/math/SafeMath.sol#150-152) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (@openzeppelin/contracts/utils/math/SafeMath.sol#212-217) is never used and should be removed
SafeMath.tryAdd(uint256,uint256) (@openzeppelin/contracts/utils/math/SafeMath.sol#21-27) is never used and should be removed
SafeMath.tryDiv(uint256,uint256) (@openzeppelin/contracts/utils/math/SafeMath.sol#63-68) is never used and should be removed
SafeMath.tryMod(uint256,uint256) (@openzeppelin/contracts/utils/math/SafeMath.sol#75-80) is never used and should be removed
SafeMath.tryMul(uint256,uint256) (@openzeppelin/contracts/utils/math/SafeMath.sol#46-56) is never used and should be removed
SafeMath.trySub(uint256,uint256) (@openzeppelin/contracts/utils/math/SafeMath.sol#34-39) is never used and should be removed
Remove unused functions.

Additional information: link

Metacrypt_B_TR_TAX_NC_X._previousTaxFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#46) is set pre-construction with a non-constant function or state variable:
- _taxFee
Metacrypt_B_TR_TAX_NC_X._previousLiquidityFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#49) is set pre-construction with a non-constant function or state variable:
- _liquidityFee
Metacrypt_B_TR_TAX_NC_X._previousBurnFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#52) is set pre-construction with a non-constant function or state variable:
- _burnFee
Metacrypt_B_TR_TAX_NC_X._previousWalletFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#55) is set pre-construction with a non-constant function or state variable:
- _walletFee
Metacrypt_B_TR_TAX_NC_X._previousBuybackFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#58) 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

Pragma version^0.8.0 (@openzeppelin/contracts/utils/Context.sol#3) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/utils/math/SafeMath.sol#3) allows old versions
Pragma version>=0.5.0 (@uniswap/v2-core/contracts/interfaces/IUniswapV2Factory.sol#1) allows old versions
Pragma version>=0.5.0 (@uniswap/v2-periphery/contracts/interfaces/IERC20.sol#1) allows old versions
Pragma version>=0.6.2 (@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router01.sol#1) allows old versions
Pragma version>=0.6.2 (@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router02.sol#1) allows old versions
Pragma version^0.8.0 (contracts/service/MetacryptHelper.sol#2) allows old versions
Pragma version^0.8.0 (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#2) allows old versions
Pragma version^0.8.0 (contracts/tokens/helpers/ERC20Ownable.sol#2) allows old versions
solc-0.8.9 is not recommended for deployment
Deploy with any of the following Solidity versions: 0.5.16 - 0.5.17, 0.6.11 - 0.6.12, 0.7.5 - 0.7.6 Use a simple pragma version that allows any of these versions. Consider using the latest version of Solidity for testing.

Additional information: link

Function IUniswapV2Router01.WETH() (@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router01.sol#5) is not in mixedCase
Variable MetacryptHelper.__target (contracts/service/MetacryptHelper.sol#5) is not in mixedCase
Variable MetacryptHelper.__identifier (contracts/service/MetacryptHelper.sol#6) is not in mixedCase
Contract Metacrypt_B_TR_TAX_NC_X (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#13-699) is not in CapWords
Parameter Metacrypt_B_TR_TAX_NC_X.setSwapAndLiquifyEnabled(bool)._enabled (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#280) is not in mixedCase
Parameter Metacrypt_B_TR_TAX_NC_X.calculateTaxFee(uint256)._amount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#376) is not in mixedCase
Parameter Metacrypt_B_TR_TAX_NC_X.calculateLiquidityFee(uint256)._amount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#380) is not in mixedCase
Variable Metacrypt_B_TR_TAX_NC_X._tTotal (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#37) is not in mixedCase
Variable Metacrypt_B_TR_TAX_NC_X._name (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#41) is not in mixedCase
Variable Metacrypt_B_TR_TAX_NC_X._symbol (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#42) is not in mixedCase
Variable Metacrypt_B_TR_TAX_NC_X._taxFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#45) is not in mixedCase
Variable Metacrypt_B_TR_TAX_NC_X._liquidityFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#48) is not in mixedCase
Variable Metacrypt_B_TR_TAX_NC_X._burnFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#51) is not in mixedCase
Variable Metacrypt_B_TR_TAX_NC_X._walletFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#54) is not in mixedCase
Variable Metacrypt_B_TR_TAX_NC_X._buybackFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#57) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (@openzeppelin/contracts/utils/Context.sol#21)" inContext (@openzeppelin/contracts/utils/Context.sol#15-24)
Remove redundant statements if they congest code but offer no value.

Additional information: link

Reentrancy in Metacrypt_B_TR_TAX_NC_X.constructor(address,string,string,uint8,uint256,address,uint8,uint8,uint8,uint8,uint8) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#79-123):
External calls:
- MetacryptHelper(Metacrypt_B_TR_TAX_NC_X,__metacrypt_target) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#91)
- address(__metacrypt_target).transfer(msg.value) (contracts/service/MetacryptHelper.sol#11)
State variables written after the call(s):
- _burnFee = __metacrypt_tax_burn (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#118)
- _buybackFee = __metacrypt_tax_buyback (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#119)
- _decimals = __metacrypt_decimals (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#94)
- _isExcludedFromFee[_msgSender()] = true (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#113)
- _isExcludedFromFee[address(this)] = true (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#114)
- _liquidityFee = __metacrypt_tax_liquidity (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#117)
- _name = __metacrypt_name (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#92)
- _rOwned[_msgSender()] = _rTotal (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#100)
- _rTotal = (MAX - (MAX % _tTotal)) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#96)
- _symbol = __metacrypt_symbol (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#93)
- _tTotal = __metacrypt_initial (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#95)
- _taxFee = __metacrypt_tax_reflection (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#116)
- _walletFee = __metacrypt_tax_wallet (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#120)
- buyBackUpperLimit = __metacrypt_initial.mul(1).div(10000) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#98)
- feeWallet = address(_msgSender()) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#102)
- numTokensSellToAddToLiquidity = __metacrypt_initial.mul(1).div(1000) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#104)
- pcsV2Pair = IUniswapV2Factory(_pcsV2Router.factory()).createPair(address(this),_pcsV2Router.WETH()) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#108)
- pcsV2Router = _pcsV2Router (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#111)
Event emitted after the call(s):
- Transfer(address(0),_msgSender(),_tTotal) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#122)
Apply the check-effects-interactions pattern.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router01.sol#10) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router01.sol#11)
Variable Metacrypt_B_TR_TAX_NC_X.reflectionFromToken(uint256,bool).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#211) is too similar to Metacrypt_B_TR_TAX_NC_X._getTValues(uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#327)
Variable Metacrypt_B_TR_TAX_NC_X._transferStandard(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#600) is too similar to Metacrypt_B_TR_TAX_NC_X._transferFromExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#643)
Variable Metacrypt_B_TR_TAX_NC_X._transferToExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#620) is too similar to Metacrypt_B_TR_TAX_NC_X._getValues(uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#311)
Variable Metacrypt_B_TR_TAX_NC_X._transferFromExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#641) is too similar to Metacrypt_B_TR_TAX_NC_X._transferFromExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#643)
Variable Metacrypt_B_TR_TAX_NC_X._transferBothExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#662) is too similar to Metacrypt_B_TR_TAX_NC_X._getTValues(uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#327)
Variable Metacrypt_B_TR_TAX_NC_X.reflectionFromToken(uint256,bool).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#211) is too similar to Metacrypt_B_TR_TAX_NC_X._transferFromExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#643)
Variable Metacrypt_B_TR_TAX_NC_X._transferStandard(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#600) is too similar to Metacrypt_B_TR_TAX_NC_X._getValues(uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#311)
Variable Metacrypt_B_TR_TAX_NC_X._transferFromExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#641) is too similar to Metacrypt_B_TR_TAX_NC_X._getValues(uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#311)
Variable Metacrypt_B_TR_TAX_NC_X._transferToExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#620) is too similar to Metacrypt_B_TR_TAX_NC_X._transferToExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#622)
Variable Metacrypt_B_TR_TAX_NC_X._transferBothExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#662) is too similar to Metacrypt_B_TR_TAX_NC_X._transferFromExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#643)
Variable Metacrypt_B_TR_TAX_NC_X.reflectionFromToken(uint256,bool).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#211) is too similar to Metacrypt_B_TR_TAX_NC_X._getValues(uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#311)
Variable Metacrypt_B_TR_TAX_NC_X._transferBothExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#662) is too similar to Metacrypt_B_TR_TAX_NC_X._getValues(uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#311)
Variable Metacrypt_B_TR_TAX_NC_X._transferBothExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#662) is too similar to Metacrypt_B_TR_TAX_NC_X._transferBothExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#664)
Variable Metacrypt_B_TR_TAX_NC_X._transferToExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#620) is too similar to Metacrypt_B_TR_TAX_NC_X._getTValues(uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#327)
Variable Metacrypt_B_TR_TAX_NC_X._transferBothExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#662) is too similar to Metacrypt_B_TR_TAX_NC_X._transferToExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#622)
Variable Metacrypt_B_TR_TAX_NC_X._transferToExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#620) is too similar to Metacrypt_B_TR_TAX_NC_X._transferFromExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#643)
Variable Metacrypt_B_TR_TAX_NC_X._getValues(uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#312) is too similar to Metacrypt_B_TR_TAX_NC_X._transferToExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#622)
Variable Metacrypt_B_TR_TAX_NC_X._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#348) is too similar to Metacrypt_B_TR_TAX_NC_X._transferFromExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#643)
Variable Metacrypt_B_TR_TAX_NC_X._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#348) is too similar to Metacrypt_B_TR_TAX_NC_X._transferStandard(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#602)
Variable Metacrypt_B_TR_TAX_NC_X._transferToExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#620) is too similar to Metacrypt_B_TR_TAX_NC_X._transferBothExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#664)
Variable Metacrypt_B_TR_TAX_NC_X._transferStandard(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#600) is too similar to Metacrypt_B_TR_TAX_NC_X._transferStandard(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#602)
Variable Metacrypt_B_TR_TAX_NC_X._getValues(uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#312) is too similar to Metacrypt_B_TR_TAX_NC_X._transferFromExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#643)
Variable Metacrypt_B_TR_TAX_NC_X._getValues(uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#312) is too similar to Metacrypt_B_TR_TAX_NC_X._transferStandard(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#602)
Variable Metacrypt_B_TR_TAX_NC_X.reflectionFromToken(uint256,bool).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#211) is too similar to Metacrypt_B_TR_TAX_NC_X._transferToExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#622)
Variable Metacrypt_B_TR_TAX_NC_X._transferFromExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#641) is too similar to Metacrypt_B_TR_TAX_NC_X._transferToExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#622)
Variable Metacrypt_B_TR_TAX_NC_X._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#348) is too similar to Metacrypt_B_TR_TAX_NC_X._transferBothExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#664)
Variable Metacrypt_B_TR_TAX_NC_X._transferStandard(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#600) is too similar to Metacrypt_B_TR_TAX_NC_X._transferBothExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#664)
Variable Metacrypt_B_TR_TAX_NC_X._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#348) is too similar to Metacrypt_B_TR_TAX_NC_X._getTValues(uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#327)
Variable Metacrypt_B_TR_TAX_NC_X._transferFromExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#641) is too similar to Metacrypt_B_TR_TAX_NC_X._transferStandard(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#602)
Variable Metacrypt_B_TR_TAX_NC_X._getValues(uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#312) is too similar to Metacrypt_B_TR_TAX_NC_X._transferBothExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#664)
Variable Metacrypt_B_TR_TAX_NC_X._transferStandard(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#600) is too similar to Metacrypt_B_TR_TAX_NC_X._getTValues(uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#327)
Variable Metacrypt_B_TR_TAX_NC_X.reflectionFromToken(uint256,bool).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#211) is too similar to Metacrypt_B_TR_TAX_NC_X._transferStandard(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#602)
Variable Metacrypt_B_TR_TAX_NC_X._getValues(uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#312) is too similar to Metacrypt_B_TR_TAX_NC_X._getTValues(uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#327)
Variable Metacrypt_B_TR_TAX_NC_X._transferBothExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#662) is too similar to Metacrypt_B_TR_TAX_NC_X._transferStandard(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#602)
Variable Metacrypt_B_TR_TAX_NC_X._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#348) is too similar to Metacrypt_B_TR_TAX_NC_X._getValues(uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#311)
Variable Metacrypt_B_TR_TAX_NC_X._getValues(uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#312) is too similar to Metacrypt_B_TR_TAX_NC_X._getValues(uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#311)
Variable Metacrypt_B_TR_TAX_NC_X._transferFromExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#641) is too similar to Metacrypt_B_TR_TAX_NC_X._transferBothExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#664)
Variable Metacrypt_B_TR_TAX_NC_X.reflectionFromToken(uint256,bool).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#211) is too similar to Metacrypt_B_TR_TAX_NC_X._transferBothExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#664)
Variable Metacrypt_B_TR_TAX_NC_X._transferFromExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#641) is too similar to Metacrypt_B_TR_TAX_NC_X._getTValues(uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#327)
Variable Metacrypt_B_TR_TAX_NC_X._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#348) is too similar to Metacrypt_B_TR_TAX_NC_X._transferToExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#622)
Variable Metacrypt_B_TR_TAX_NC_X._transferToExcluded(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#620) is too similar to Metacrypt_B_TR_TAX_NC_X._transferStandard(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#602)
Variable Metacrypt_B_TR_TAX_NC_X._transferStandard(address,address,uint256).rTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#600) is too similar to Metacrypt_B_TR_TAX_NC_X._transferToExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#622)
Prevent variables from having similar names.

Additional information: link

Metacrypt_B_TR_TAX_NC_X.slitherConstructorVariables() (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#13-699) uses literals with too many digits:
- dead = 0x000000000000000000000000000000000000dEaD (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#16)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

Metacrypt_B_TR_TAX_NC_X.zero (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#17) is never used in Metacrypt_B_TR_TAX_NC_X (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#13-699)
Remove unused state variables.

Additional information: link

Metacrypt_B_TR_TAX_NC_X.dead (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#16) should be constant
Metacrypt_B_TR_TAX_NC_X.maxBurnFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#21) should be constant
Metacrypt_B_TR_TAX_NC_X.maxBuybackFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#23) should be constant
Metacrypt_B_TR_TAX_NC_X.maxLiqFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#19) should be constant
Metacrypt_B_TR_TAX_NC_X.maxTaxFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#20) should be constant
Metacrypt_B_TR_TAX_NC_X.maxWalletFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#22) should be constant
Metacrypt_B_TR_TAX_NC_X.minMxTxPercentage (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#24) should be constant
Metacrypt_B_TR_TAX_NC_X.minMxWalletPercentage (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#25) should be constant
Metacrypt_B_TR_TAX_NC_X.zero (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#17) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

createdByMetacrypt() should be declared external:
- MetacryptHelper.createdByMetacrypt() (contracts/service/MetacryptHelper.sol#14-16)
getIdentifier() should be declared external:
- MetacryptHelper.getIdentifier() (contracts/service/MetacryptHelper.sol#18-20)
name() should be declared external:
- Metacrypt_B_TR_TAX_NC_X.name() (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#125-127)
symbol() should be declared external:
- Metacrypt_B_TR_TAX_NC_X.symbol() (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#129-131)
decimals() should be declared external:
- Metacrypt_B_TR_TAX_NC_X.decimals() (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#133-135)
totalSupply() should be declared external:
- Metacrypt_B_TR_TAX_NC_X.totalSupply() (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#137-139)
transfer(address,uint256) should be declared external:
- Metacrypt_B_TR_TAX_NC_X.transfer(address,uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#146-149)
allowance(address,address) should be declared external:
- Metacrypt_B_TR_TAX_NC_X.allowance(address,address) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#151-153)
approve(address,uint256) should be declared external:
- Metacrypt_B_TR_TAX_NC_X.approve(address,uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#155-158)
transferFrom(address,address,uint256) should be declared external:
- Metacrypt_B_TR_TAX_NC_X.transferFrom(address,address,uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#160-172)
increaseAllowance(address,uint256) should be declared external:
- Metacrypt_B_TR_TAX_NC_X.increaseAllowance(address,uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#174-177)
decreaseAllowance(address,uint256) should be declared external:
- Metacrypt_B_TR_TAX_NC_X.decreaseAllowance(address,uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#179-186)
isExcludedFromReward(address) should be declared external:
- Metacrypt_B_TR_TAX_NC_X.isExcludedFromReward(address) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#188-190)
totalFees() should be declared external:
- Metacrypt_B_TR_TAX_NC_X.totalFees() (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#192-194)
deliver(uint256) should be declared external:
- Metacrypt_B_TR_TAX_NC_X.deliver(uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#196-203)
reflectionFromToken(uint256,bool) should be declared external:
- Metacrypt_B_TR_TAX_NC_X.reflectionFromToken(uint256,bool) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#205-214)
excludeFromFee(address) should be declared external:
- Metacrypt_B_TR_TAX_NC_X.excludeFromFee(address) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#245-247)
includeInFee(address) should be declared external:
- Metacrypt_B_TR_TAX_NC_X.includeInFee(address) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#249-251)
buyBackUpperLimitAmount() should be declared external:
- Metacrypt_B_TR_TAX_NC_X.buyBackUpperLimitAmount() (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#272-274)
setSwapAndLiquifyEnabled(bool) should be declared external:
- Metacrypt_B_TR_TAX_NC_X.setSwapAndLiquifyEnabled(bool) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#280-283)
isExcludedFromFee(address) should be declared external:
- Metacrypt_B_TR_TAX_NC_X.isExcludedFromFee(address) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#408-410)
recoverToken(address,uint256) should be declared external:
- Metacrypt_B_TR_TAX_NC_X.recoverToken(address,uint256) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#694-698)
renounceOwnership() should be declared external:
- ERC20Ownable.renounceOwnership() (contracts/tokens/helpers/ERC20Ownable.sol#26-29)
transferOwnership(address) should be declared external:
- ERC20Ownable.transferOwnership(address) (contracts/tokens/helpers/ERC20Ownable.sol#31-35)
Use the external attribute for functions never called from the contract.

Additional information: link

Average 30d PancakeSwap liquidity is less than $100. Token is either dead or inactive.

Average 30d number of PancakeSwap swaps is less than 1. Token is either dead or inactive.

Average 30d PancakeSwap volume is low.

Average PancakeSwap trading volume, liqudity, number of swaps are low. Token seems to be inactive.

Token is deployed only at one blockchain

Token has only one trading pair

Contract has 6% buy tax and 5% sell tax.
Taxes are low and contract ownership is renounced.

Unable to find token contract audit

Unable to find audit link on the website

Unable to find whitepaper link on the website

Unable to find code repository for the project

Young tokens have high risks of price dump / death

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

Young tokens have high risks of price dump / death

Young tokens have high risks of price dump / death

Young tokens have high risks of price dump / death

Token has relatively low CoinGecko rank

Token has relatively low CoinMarketCap rank