MaskDoge is a fair launch token, which means the community gets the first chance to buy when MaskDoge goes live! No pre-sales or ICOs. We are a community-driven project that gives back by sharing fees with token holders. There is no need for staking as token holders receive instant rewards direct to their wallets. MaskDoge also burns a portion of its token supply making it a deflationary asset. We aim to provide the highest level of security for our community, so MaskDoge is fully audited for transparency. Liquidity will be locked at launch, making MaskDoge completely rugpull proof. We have a wallet completely set aside for charity, in the hope of helping to create a better world for those in need.
At MaskDoge we aim to provide transparency to our community across all areas. We want to build the strongest community in the cryptocurrency space and give back by rewarding token holders every single day. We are also committed to providing funds to a range of charities. Throughout this whitepaper we provide a clear and concise vision for MaskDoge.
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
MaskDogeCoin.addLiquidity(uint256,uint256) (contracts/MaskDogeCoin.sol#1146-1159) sends eth to arbitrary user
Dangerous calls:
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (contracts/MaskDogeCoin.sol#1151-1158)
Ensure that an arbitrary user cannot withdraw unauthorized funds.
Additional information: link
Reentrancy in MaskDogeCoin._transfer(address,address,uint256) (contracts/MaskDogeCoin.sol#1059-1103):
External calls:
- swapAndLiquify(contractTokenBalance) (contracts/MaskDogeCoin.sol#1090)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (contracts/MaskDogeCoin.sol#1151-1158)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (contracts/MaskDogeCoin.sol#1137-1143)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (contracts/MaskDogeCoin.sol#1090)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (contracts/MaskDogeCoin.sol#1151-1158)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (contracts/MaskDogeCoin.sol#1102)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (contracts/MaskDogeCoin.sol#993)
- _rOwned[marketingAddress] = _rOwned[marketingAddress].add(rMarketing) (contracts/MaskDogeCoin.sol#1001)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (contracts/MaskDogeCoin.sol#1184)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (contracts/MaskDogeCoin.sol#1194)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (contracts/MaskDogeCoin.sol#1185)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (contracts/MaskDogeCoin.sol#903)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (contracts/MaskDogeCoin.sol#1206)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (contracts/MaskDogeCoin.sol#1207)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (contracts/MaskDogeCoin.sol#1196)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (contracts/MaskDogeCoin.sol#905)
- _tokenTransfer(from,to,amount,takeFee) (contracts/MaskDogeCoin.sol#1102)
- _rTotal = _rTotal.sub(rFee) (contracts/MaskDogeCoin.sol#945)
- _tokenTransfer(from,to,amount,takeFee) (contracts/MaskDogeCoin.sol#1102)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (contracts/MaskDogeCoin.sol#995)
- _tOwned[marketingAddress] = _tOwned[marketingAddress].add(tMarketing) (contracts/MaskDogeCoin.sol#1003)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (contracts/MaskDogeCoin.sol#902)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (contracts/MaskDogeCoin.sol#1205)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (contracts/MaskDogeCoin.sol#1195)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (contracts/MaskDogeCoin.sol#904)
Apply the check-effects-interactions pattern.
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.
MaskDogeCoin.addLiquidity(uint256,uint256) (contracts/MaskDogeCoin.sol#1146-1159) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (contracts/MaskDogeCoin.sol#1151-1158)
Ensure that all the return values of the function calls are used.
Additional information: link
MaskDogeCoin._approve(address,address,uint256).owner (contracts/MaskDogeCoin.sol#1051) shadows:
- Ownable.owner() (contracts/MaskDogeCoin.sol#422-424) (function)
Rename the local variables that shadow another component.
Additional information: link
MaskDogeCoin.setMaxTxPercent(uint256) (contracts/MaskDogeCoin.sol#932-934) should emit an event for:
- _maxTxAmount = maxTxPercent * 10 ** _decimals (contracts/MaskDogeCoin.sol#933)
Emit an event for critical parameter changes.
Additional information: link
MaskDogeCoin.constructor(uint256,uint256,uint256,uint256,uint256,uint256,address,address,address).tokenOwner (contracts/MaskDogeCoin.sol#748) lacks a zero-check on :
- _owner = tokenOwner (contracts/MaskDogeCoin.sol#788)
Check that the address is not zero.
Additional information: link
Reentrancy in MaskDogeCoin.transferFrom(address,address,uint256) (contracts/MaskDogeCoin.sol#828-832):
External calls:
- _transfer(sender,recipient,amount) (contracts/MaskDogeCoin.sol#829)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (contracts/MaskDogeCoin.sol#1151-1158)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (contracts/MaskDogeCoin.sol#1137-1143)
External calls sending eth:
- _transfer(sender,recipient,amount) (contracts/MaskDogeCoin.sol#829)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (contracts/MaskDogeCoin.sol#1151-1158)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (contracts/MaskDogeCoin.sol#830)
- _allowances[owner][spender] = amount (contracts/MaskDogeCoin.sol#1055)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in MaskDogeCoin.transferFrom(address,address,uint256) (contracts/MaskDogeCoin.sol#828-832):
External calls:
- _transfer(sender,recipient,amount) (contracts/MaskDogeCoin.sol#829)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (contracts/MaskDogeCoin.sol#1151-1158)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (contracts/MaskDogeCoin.sol#1137-1143)
External calls sending eth:
- _transfer(sender,recipient,amount) (contracts/MaskDogeCoin.sol#829)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (contracts/MaskDogeCoin.sol#1151-1158)
Event emitted after the call(s):
- Approval(owner,spender,amount) (contracts/MaskDogeCoin.sol#1056)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (contracts/MaskDogeCoin.sol#830)
Apply the check-effects-interactions pattern.
Additional information: link
Ownable.unlock() (contracts/MaskDogeCoin.sol#469-474) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(now > _lockTime,Contract is locked until 7 days) (contracts/MaskDogeCoin.sol#471)
Avoid relying on block.timestamp.
Additional information: link
Address._functionCallWithValue(address,bytes,uint256,string) (contracts/MaskDogeCoin.sol#375-396) uses assembly
- INLINE ASM (contracts/MaskDogeCoin.sol#388-391)
Do not use evm assembly.
Additional information: link
SafeMath.mod(uint256,uint256,string) (contracts/MaskDogeCoin.sol#243-246) is never used and should be removed
Remove unused functions.
Additional information: link
Low level call in Address._functionCallWithValue(address,bytes,uint256,string) (contracts/MaskDogeCoin.sol#375-396):
- (success,returndata) = target.call{value: weiValue}(data) (contracts/MaskDogeCoin.sol#379)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
Variable MaskDogeCoin._maxTxAmount (contracts/MaskDogeCoin.sol#731) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Redundant expression "this (contracts/MaskDogeCoin.sol#255)" inContext (contracts/MaskDogeCoin.sol#249-258)
Remove redundant statements if they congest code but offer no value.
Additional information: link
Variable MaskDogeCoin._transferBothExcluded(address,address,uint256).rTransferAmount (contracts/MaskDogeCoin.sol#901) is too similar to MaskDogeCoin._getTValues(uint256).tTransferAmount (contracts/MaskDogeCoin.sol#960)
Prevent variables from having similar names.
Additional information: link
MaskDogeCoin.slitherConstructorConstantVariables() (contracts/MaskDogeCoin.sol#691-1214) uses literals with too many digits:
- deadAddress = 0x000000000000000000000000000000000000dEaD (contracts/MaskDogeCoin.sol#695)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
isExcludedFromFee(address) should be declared external:
- MaskDogeCoin.isExcludedFromFee(address) (contracts/MaskDogeCoin.sol#1047-1049)
Use the external attribute for functions never called from the contract.
Additional information: link
BscScan page for the token does not contain additional info: website, socials, description, etc.
Additional information: link
Unable to find token/project description on the website or on BscScan, CoinMarketCap
Unable to find token contract audit
Unable to verify token contract address on the website
Unable to find audit link on the website
Unable to find whitepaper link on the website
Unable to find Telegram link on the website
Unable to find Twitter link on the website
Unable to find token on CoinHunt
Additional information: link
Young tokens have high risks of scam / price dump / death
Young tokens have high risks of scam / price dump / death
Young tokens have high risks of price dump / death
Token has relatively low CoinGecko rank
Twitter account link seems to be invalid
Unable to find Blog account (Reddit or Medium)
Unable to find Youtube account