Launched in February 4, 2022 on Binance Smart Chain (BSC) by a team based in Turkey, VITTEEY (VITY, finance in Hindi) is a project token aimed at both cheap and easy money transfer. One of the main objectives of this project is to serve on its own swap exchange, which will not charge a certain transaction fee for trading transfers that require low transaction volume. In addition, it is among the goals to strengthen with the community investing in this project and to make the necessary developments with a sustainable token volume built on that community. Moreover, in order to protect the investors from sudden price fluctuations, there is a well-designed auto-staking system that provides passive returns by rewarding token holders with fees from transactions (buying and selling) performed on VITY. At last but not least, It was listed on Finexbox on the 5th day of its launch.
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
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)
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)
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#626)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#606)
- _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#649)
- _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#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 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)(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)(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)(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)(walletFee >= 0 && walletFee <= maxWalletFee,WF error) (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#263)
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)
Fix the incorrect comparison by changing the value type or the comparison.
Additional information: link
Combination 3: Reentrancy vulnerabilities + Unchecked transfer vulnerability. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.
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
Contract name (VİTTEEY) contains non-alphanumeric characters.
Not a direct threat, but may indicate unreliable intentions of developer. Non-alphanumeric chars (,.;!#*&") are extremely rare among low risk tokens.
Contract ticker (VİTY) contains non-alphanumeric characters.
Not a direct threat, but may indicate unreliable intentions of developer. Non-alphanumeric chars (,.;!#*&") are extremely rare among low risk tokens.
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)
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)
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._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)
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)
Rename the local variables that shadow another component.
Additional information: link
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)
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)
Emit an event for critical parameter changes.
Additional information: link
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._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.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)
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)
Apply the check-effects-interactions pattern.
Additional information: link
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.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.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)
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)
Apply the check-effects-interactions pattern.
Additional information: link
Different versions of Solidity are 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
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.tryAdd(uint256,uint256) (@openzeppelin/contracts/utils/math/SafeMath.sol#21-27) 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.div(uint256,uint256,string) (@openzeppelin/contracts/utils/math/SafeMath.sol#190-195) is never used and should be removed
Context._msgData() (@openzeppelin/contracts/utils/Context.sol#20-23) 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.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._previousBuybackFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#58) is set pre-construction with a non-constant function or state variable:
- _buybackFee
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._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._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._previousTaxFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#46) is set pre-construction with a non-constant function or state variable:
- _taxFee
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>=0.5.0 (@uniswap/v2-periphery/contracts/interfaces/IERC20.sol#1) allows old versions
Pragma version>=0.5.0 (@uniswap/v2-core/contracts/interfaces/IUniswapV2Factory.sol#1) allows old versions
Pragma version^0.8.0 (contracts/tokens/helpers/ERC20Ownable.sol#2) 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 (@openzeppelin/contracts/utils/math/SafeMath.sol#3) allows old versions
Pragma version>=0.6.2 (@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router01.sol#1) 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
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.calculateTaxFee(uint256)._amount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#376) 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._burnFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#51) 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._liquidityFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#48) 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
Parameter Metacrypt_B_TR_TAX_NC_X.setSwapAndLiquifyEnabled(bool)._enabled (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#280) 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 MetacryptHelper.__target (contracts/service/MetacryptHelper.sol#5) is not in mixedCase
Variable MetacryptHelper.__identifier (contracts/service/MetacryptHelper.sol#6) is not in mixedCase
Function IUniswapV2Router01.WETH() (@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router01.sol#5) 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._walletFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#54) 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
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._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._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._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._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)
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.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._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.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._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._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._transferToExcluded(address,address,uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#622)
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._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._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._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._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._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._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._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._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.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._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._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._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._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._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 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._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._getValues(uint256).tTransferAmount (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#311)
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._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._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.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._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._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._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._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._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._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._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)
Prevent variables from having similar names.
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.maxTaxFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#20) 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.zero (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#17) 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.maxBurnFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#21) should be constant
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.maxWalletFee (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#22) 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
Add the constant attributes to state variables that never change.
Additional information: link
totalSupply() should be declared external:
- Metacrypt_B_TR_TAX_NC_X.totalSupply() (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#137-139)
transferOwnership(address) should be declared external:
- ERC20Ownable.transferOwnership(address) (contracts/tokens/helpers/ERC20Ownable.sol#31-35)
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)
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)
decimals() should be declared external:
- Metacrypt_B_TR_TAX_NC_X.decimals() (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#133-135)
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)
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)
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)
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)
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)
buyBackUpperLimitAmount() should be declared external:
- Metacrypt_B_TR_TAX_NC_X.buyBackUpperLimitAmount() (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#272-274)
symbol() should be declared external:
- Metacrypt_B_TR_TAX_NC_X.symbol() (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#129-131)
totalFees() should be declared external:
- Metacrypt_B_TR_TAX_NC_X.totalFees() (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#192-194)
renounceOwnership() should be declared external:
- ERC20Ownable.renounceOwnership() (contracts/tokens/helpers/ERC20Ownable.sol#26-29)
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)
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)
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)
name() should be declared external:
- Metacrypt_B_TR_TAX_NC_X.name() (contracts/tokens/Metacrypt_B_TR_TAX_NC_X.sol#125-127)
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)
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)
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)
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)
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)
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.
Token is deployed only at one blockchain
Contract has 8% buy tax and 7% sell tax.
Taxes are low and contract ownership is renounced.
BscScan page for the token does not contain additional info: website, socials, description, etc.
Additional information: link
Unable to crawl data from the website
Unable to find token contract audit
Unable to find audit link on the website
Unable to find token on CoinHunt
Additional information: link
Token is not listed at Mobula.Finance
Additional information: link
Token has a considerable age, but we're still unable to find its website
Token has relatively low CoinGecko rank
Token has relatively low CoinMarketCap rank
Twitter account link seems to be invalid
Unable to find Blog account (Reddit or Medium)
Unable to find Youtube account
Unable to find Discord account