MAMASAITAMA [Mama Saitama] Token

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

MamaSaitama.swapAndLiquify(uint256) (#1557-1600) sends eth to arbitrary user
Dangerous calls:
- _devwallet.transfer(devAmt) (#1598)
MamaSaitama.claimETH() (#1795-1798) sends eth to arbitrary user
Dangerous calls:
- address(_devwallet).transfer(address(this).balance) (#1797)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

Reentrancy in MamaSaitama._transfer(address,address,uint256) (#1496-1555):
External calls:
- swapAndLiquify(contractTokenBalance) (#1528)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1611-1617)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1528)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
- address(_marketingAddress).transfer(marketingAmt) (#1594)
- _devwallet.transfer(devAmt) (#1598)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (#1397)
- _rOwned[address(this)] = _rOwned[address(this)].add(rWallet) (#1405)
- _rOwned[_donationAddress] = _rOwned[_donationAddress].add(rDonation) (#1413)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1687)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1718)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1750)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1688)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1781)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1720)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1751)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1783)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _rTotal = _rTotal.sub(rFee) (#1318)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _tOwned[address(this)] = _tOwned[address(this)].add(tWallet) (#1407)
- _tOwned[_donationAddress] = _tOwned[_donationAddress].add(tDonation) (#1415-1417)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (#1399)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1780)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1749)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1719)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1782)
Apply the check-effects-interactions pattern.

Additional information: link

MamaSaitama.claimTokens(address,uint256) (#1791-1794) ignores return value by IERC20(tokenAddress).transfer(owner(),tokenAmount) (#1793)
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.

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.

Low level call in Address.sendValue(address,uint256) (#305-317):
- (success) = recipient.call{value: amount}() (#312)
Low level call in Address._functionCallWithValue(address,bytes,uint256,string) (#402-430):
- (success,returndata) = target.call{value: weiValue}(data) (#411-413)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

MamaSaitama.swapAndLiquify(uint256) (#1557-1600) performs a multiplication on the result of a division:
-unitBalance = deltaBalance / (denominator - (buyFee.liquidity + sellFee.liquidity)) (#1574-1575)
-bnbToAddLiquidityWith = unitBalance * (buyFee.liquidity + sellFee.liquidity) (#1576-1577)
MamaSaitama.swapAndLiquify(uint256) (#1557-1600) performs a multiplication on the result of a division:
-unitBalance = deltaBalance / (denominator - (buyFee.liquidity + sellFee.liquidity)) (#1574-1575)
-marketingAmt = unitBalance * 2 * (buyFee.marketing + sellFee.marketing) (#1585-1587)
MamaSaitama.swapAndLiquify(uint256) (#1557-1600) performs a multiplication on the result of a division:
-unitBalance = deltaBalance / (denominator - (buyFee.liquidity + sellFee.liquidity)) (#1574-1575)
-unitBalance * 2 * (buyFee.dev + sellFee.dev) > address(this).balance (#1588-1591)
MamaSaitama.swapAndLiquify(uint256) (#1557-1600) performs a multiplication on the result of a division:
-unitBalance = deltaBalance / (denominator - (buyFee.liquidity + sellFee.liquidity)) (#1574-1575)
-devAmt = unitBalance * 2 * (buyFee.dev + sellFee.dev) (#1588-1591)
Consider ordering multiplication before division.

Additional information: link

MamaSaitama._transfer(address,address,uint256) (#1496-1555) uses tx.origin for authorization: require(bool,string)(! _isBlackListedBot[tx.origin],blacklisted) (#1506)
Do not use tx.origin for authorization.

Additional information: link

MamaSaitama.addLiquidity(uint256,uint256) (#1620-1633) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
Ensure that all the return values of the function calls are used.

Additional information: link

MamaSaitama.allowance(address,address).owner (#1017) shadows:
- Ownable.owner() (#467-469) (function)
MamaSaitama._approve(address,address,uint256).owner (#1485) shadows:
- Ownable.owner() (#467-469) (function)
Rename the local variables that shadow another component.

Additional information: link

MamaSaitama.setNumTokensSellToAddToLiquidity(uint256) (#1294-1296) should emit an event for:
- numTokensSellToAddToLiquidity = numTokens (#1295)
MamaSaitama.setMaxTxPercent(uint256) (#1298-1300) should emit an event for:
- _maxTxAmount = _tTotal.mul(maxTxPercent).div(10 ** 3) (#1299)
MamaSaitama._setMaxWalletSizePercent(uint256) (#1302-1307) should emit an event for:
- _maxWalletSize = _tTotal.mul(maxWalletSize).div(10 ** 3) (#1306)
Emit an event for critical parameter changes.

Additional information: link

MamaSaitama.updateMarketingWallet(address).newAddress (#1165) lacks a zero-check on :
- _marketingAddress = newAddress (#1166)
MamaSaitama.updateDevWallet(address).newAddress (#1169) lacks a zero-check on :
- _devwallet = newAddress (#1170)
MamaSaitama.updateExchangeWallet(address).newAddress (#1173) lacks a zero-check on :
- _exchangewallet = newAddress (#1174)
Check that the address is not zero.

Additional information: link

Reentrancy in MamaSaitama._transfer(address,address,uint256) (#1496-1555):
External calls:
- swapAndLiquify(contractTokenBalance) (#1528)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1611-1617)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1528)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
- address(_marketingAddress).transfer(marketingAmt) (#1594)
- _devwallet.transfer(devAmt) (#1598)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _devFee = 0 (#1457)
- _devFee = buyFee.dev (#1465)
- _devFee = sellFee.dev (#1473)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _donationFee = buyFee.donation (#1464)
- _donationFee = sellFee.donation (#1472)
- _donationFee = 0 (#1456)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _liquidityFee = sellFee.liquidity (#1470)
- _liquidityFee = 0 (#1454)
- _liquidityFee = buyFee.liquidity (#1462)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _marketingFee = buyFee.marketing (#1463)
- _marketingFee = sellFee.marketing (#1471)
- _marketingFee = 0 (#1455)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _tFeeTotal = _tFeeTotal.add(tFee) (#1319)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _taxFee = sellFee.tax (#1469)
- _taxFee = 0 (#1453)
- _taxFee = buyFee.tax (#1461)
Reentrancy in MamaSaitama.constructor() (#946-985):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#965-966)
State variables written after the call(s):
- _isExcludedFromFee[owner()] = true (#972)
- _isExcludedFromFee[address(this)] = true (#973)
- _isExcludedFromFee[_marketingAddress] = true (#974)
- _isExcludedFromFee[_devwallet] = true (#975)
- _isExcludedFromFee[_exchangewallet] = true (#976)
- _isExcludedFromLimit[_marketingAddress] = true (#978)
- _isExcludedFromLimit[_devwallet] = true (#979)
- _isExcludedFromLimit[_exchangewallet] = true (#980)
- _isExcludedFromLimit[owner()] = true (#981)
- _isExcludedFromLimit[address(this)] = true (#982)
- uniswapV2Router = _uniswapV2Router (#969)
Reentrancy in MamaSaitama.swapAndLiquify(uint256) (#1557-1600):
External calls:
- swapTokensForEth(toSwap) (#1571)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1611-1617)
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#1581)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
External calls sending eth:
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#1581)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
State variables written after the call(s):
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#1581)
- _allowances[owner][spender] = amount (#1492)
Reentrancy in MamaSaitama.transferFrom(address,address,uint256) (#1035-1050):
External calls:
- _transfer(sender,recipient,amount) (#1040)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1611-1617)
External calls sending eth:
- _transfer(sender,recipient,amount) (#1040)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
- address(_marketingAddress).transfer(marketingAmt) (#1594)
- _devwallet.transfer(devAmt) (#1598)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#1041-1048)
- _allowances[owner][spender] = amount (#1492)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in MamaSaitama._transfer(address,address,uint256) (#1496-1555):
External calls:
- swapAndLiquify(contractTokenBalance) (#1528)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1611-1617)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1528)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
- address(_marketingAddress).transfer(marketingAmt) (#1594)
- _devwallet.transfer(devAmt) (#1598)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (#1693)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- Transfer(sender,recipient,tTransferAmount) (#1725)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- Transfer(sender,recipient,tTransferAmount) (#1756)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- Transfer(sender,recipient,tTransferAmount) (#1788)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
Reentrancy in MamaSaitama.constructor() (#946-985):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#965-966)
Event emitted after the call(s):
- Transfer(address(0),_msgSender(),_tTotal) (#984)
Reentrancy in MamaSaitama.swapAndLiquify(uint256) (#1557-1600):
External calls:
- swapTokensForEth(toSwap) (#1571)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1611-1617)
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#1581)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
External calls sending eth:
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#1581)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1493)
- addLiquidity(tokensToAddLiquidityWith,bnbToAddLiquidityWith) (#1581)
Reentrancy in MamaSaitama.transferFrom(address,address,uint256) (#1035-1050):
External calls:
- _transfer(sender,recipient,amount) (#1040)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1611-1617)
External calls sending eth:
- _transfer(sender,recipient,amount) (#1040)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
- address(_marketingAddress).transfer(marketingAmt) (#1594)
- _devwallet.transfer(devAmt) (#1598)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1493)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#1041-1048)
Apply the check-effects-interactions pattern.

Additional information: link

Address.isContract(address) (#291-302) uses assembly
- INLINE ASM (#298-300)
Address._functionCallWithValue(address,bytes,uint256,string) (#402-430) uses assembly
- INLINE ASM (#422-425)
Do not use evm assembly.

Additional information: link

MamaSaitama.removeBotFromBlacklist(address) (#1188-1200) has costly operations inside a loop:
- _blackListedBots.pop() (#1196)
MamaSaitama.includeInReward(address) (#1211-1222) has costly operations inside a loop:
- _excluded.pop() (#1218)
Use a local variable to hold the loop computation result.

Additional information: link

Address._functionCallWithValue(address,bytes,uint256,string) (#402-430) is never used and should be removed
Address.functionCall(address,bytes) (#337-342) is never used and should be removed
Address.functionCall(address,bytes,string) (#350-356) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#369-381) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#389-400) is never used and should be removed
Address.isContract(address) (#291-302) is never used and should be removed
Address.sendValue(address,uint256) (#305-317) is never used and should be removed
Context._msgData() (#264-267) is never used and should be removed
SafeMath.mod(uint256,uint256) (#233-235) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#249-256) is never used and should be removed
Remove unused functions.

Additional information: link

MamaSaitama._rTotal (#878) is set pre-construction with a non-constant function or state variable:
- (MAX - (MAX % _tTotal))
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^0.8.10 (#12) necessitates a version too recent to be trusted. Consider deploying with 0.6.12/0.7.6/0.8.7
solc-0.8.10 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 IUniswapV2Pair.DOMAIN_SEPARATOR() (#573) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#575) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#606) is not in mixedCase
Function IUniswapV2Router01.WETH() (#654) is not in mixedCase
Event MamaSaitamabotAddedToBlacklist(address) (#929) is not in CapWords
Event MamaSaitamabotRemovedFromBlacklist(address) (#930) is not in CapWords
Parameter MamaSaitama.setBothFees(uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16).buy_tax (#1269) is not in mixedCase
Parameter MamaSaitama.setBothFees(uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16).buy_liquidity (#1270) is not in mixedCase
Parameter MamaSaitama.setBothFees(uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16).buy_marketing (#1271) is not in mixedCase
Parameter MamaSaitama.setBothFees(uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16).buy_dev (#1272) is not in mixedCase
Parameter MamaSaitama.setBothFees(uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16).buy_donation (#1273) is not in mixedCase
Parameter MamaSaitama.setBothFees(uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16).sell_tax (#1274) is not in mixedCase
Parameter MamaSaitama.setBothFees(uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16).sell_liquidity (#1275) is not in mixedCase
Parameter MamaSaitama.setBothFees(uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16).sell_marketing (#1276) is not in mixedCase
Parameter MamaSaitama.setBothFees(uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16).sell_dev (#1277) is not in mixedCase
Parameter MamaSaitama.setBothFees(uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16,uint16).sell_donation (#1278) is not in mixedCase
Function MamaSaitama._setMaxWalletSizePercent(uint256) (#1302-1307) is not in mixedCase
Parameter MamaSaitama.setSwapAndLiquifyEnabled(bool)._enabled (#1309) is not in mixedCase
Parameter MamaSaitama.calculateTaxFee(uint256)._amount (#1420) is not in mixedCase
Parameter MamaSaitama.calculateLiquidityFee(uint256)._amount (#1424) is not in mixedCase
Parameter MamaSaitama.calculateMarketingFee(uint256)._amount (#1432) is not in mixedCase
Parameter MamaSaitama.calculateDonationFee(uint256)._amount (#1440) is not in mixedCase
Parameter MamaSaitama.calculateDevFee(uint256)._amount (#1448) is not in mixedCase
Variable MamaSaitama._marketingAddress (#881-882) is not in mixedCase
Variable MamaSaitama._devwallet (#883-884) is not in mixedCase
Variable MamaSaitama._exchangewallet (#885-886) is not in mixedCase
Variable MamaSaitama._maxTxAmount (#925) is not in mixedCase
Variable MamaSaitama._maxWalletSize (#927) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#265)" inContext (#259-268)
Remove redundant statements if they congest code but offer no value.

Additional information: link

Reentrancy in MamaSaitama._transfer(address,address,uint256) (#1496-1555):
External calls:
- swapAndLiquify(contractTokenBalance) (#1528)
- address(_marketingAddress).transfer(marketingAmt) (#1594)
- _devwallet.transfer(devAmt) (#1598)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1528)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
- address(_marketingAddress).transfer(marketingAmt) (#1594)
- _devwallet.transfer(devAmt) (#1598)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _devFee = 0 (#1457)
- _devFee = buyFee.dev (#1465)
- _devFee = sellFee.dev (#1473)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _donationFee = buyFee.donation (#1464)
- _donationFee = sellFee.donation (#1472)
- _donationFee = 0 (#1456)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _liquidityFee = sellFee.liquidity (#1470)
- _liquidityFee = 0 (#1454)
- _liquidityFee = buyFee.liquidity (#1462)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _marketingFee = buyFee.marketing (#1463)
- _marketingFee = sellFee.marketing (#1471)
- _marketingFee = 0 (#1455)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (#1397)
- _rOwned[address(this)] = _rOwned[address(this)].add(rWallet) (#1405)
- _rOwned[_donationAddress] = _rOwned[_donationAddress].add(rDonation) (#1413)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1687)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1718)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1750)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1688)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1781)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1720)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1751)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1783)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _rTotal = _rTotal.sub(rFee) (#1318)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _tFeeTotal = _tFeeTotal.add(tFee) (#1319)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _tOwned[address(this)] = _tOwned[address(this)].add(tWallet) (#1407)
- _tOwned[_donationAddress] = _tOwned[_donationAddress].add(tDonation) (#1415-1417)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (#1399)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1780)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1749)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1719)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1782)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- _taxFee = sellFee.tax (#1469)
- _taxFee = 0 (#1453)
- _taxFee = buyFee.tax (#1461)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (#1693)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- Transfer(sender,recipient,tTransferAmount) (#1725)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- Transfer(sender,recipient,tTransferAmount) (#1756)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
- Transfer(sender,recipient,tTransferAmount) (#1788)
- _tokenTransfer(from,to,amount,takeFee) (#1554)
Reentrancy in MamaSaitama.transferFrom(address,address,uint256) (#1035-1050):
External calls:
- _transfer(sender,recipient,amount) (#1040)
- address(_marketingAddress).transfer(marketingAmt) (#1594)
- _devwallet.transfer(devAmt) (#1598)
External calls sending eth:
- _transfer(sender,recipient,amount) (#1040)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1625-1632)
- address(_marketingAddress).transfer(marketingAmt) (#1594)
- _devwallet.transfer(devAmt) (#1598)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#1041-1048)
- _allowances[owner][spender] = amount (#1492)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1493)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#1041-1048)
Apply the check-effects-interactions pattern.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#659) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#660)
Variable MamaSaitama._transferFromExcluded(address,address,uint256).rTransferAmount (#1740) is too similar to MamaSaitama._getTValues(uint256).tTransferAmount (#1338)
Variable MamaSaitama._transferStandard(address,address,uint256).rTransferAmount (#1678) is too similar to MamaSaitama._transferFromExcluded(address,address,uint256).tTransferAmount (#1734)
Variable MamaSaitama._transferStandard(address,address,uint256).rTransferAmount (#1678) is too similar to MamaSaitama._transferToExcluded(address,address,uint256).tTransferAmount (#1703)
Variable MamaSaitama._transferBothExcluded(address,address,uint256).rTransferAmount (#1771) is too similar to MamaSaitama._transferToExcluded(address,address,uint256).tTransferAmount (#1703)
Variable MamaSaitama._transferBothExcluded(address,address,uint256).rTransferAmount (#1771) is too similar to MamaSaitama._transferFromExcluded(address,address,uint256).tTransferAmount (#1734)
Variable MamaSaitama._transferStandard(address,address,uint256).rTransferAmount (#1678) is too similar to MamaSaitama._getTValues(uint256).tTransferAmount (#1338)
Variable MamaSaitama._transferBothExcluded(address,address,uint256).rTransferAmount (#1771) is too similar to MamaSaitama._getTValues(uint256).tTransferAmount (#1338)
Variable MamaSaitama._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1366-1370) is too similar to MamaSaitama._transferStandard(address,address,uint256).tTransferAmount (#1672)
Variable MamaSaitama._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1366-1370) is too similar to MamaSaitama._transferBothExcluded(address,address,uint256).tTransferAmount (#1765)
Variable MamaSaitama._transferFromExcluded(address,address,uint256).rTransferAmount (#1740) is too similar to MamaSaitama._transferStandard(address,address,uint256).tTransferAmount (#1672)
Variable MamaSaitama._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1366-1370) is too similar to MamaSaitama._transferToExcluded(address,address,uint256).tTransferAmount (#1703)
Variable MamaSaitama._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1366-1370) is too similar to MamaSaitama._transferFromExcluded(address,address,uint256).tTransferAmount (#1734)
Variable MamaSaitama._getRValues(uint256,uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1366-1370) is too similar to MamaSaitama._getTValues(uint256).tTransferAmount (#1338)
Variable MamaSaitama._transferFromExcluded(address,address,uint256).rTransferAmount (#1740) is too similar to MamaSaitama._transferBothExcluded(address,address,uint256).tTransferAmount (#1765)
Variable MamaSaitama._transferStandard(address,address,uint256).rTransferAmount (#1678) is too similar to MamaSaitama._transferStandard(address,address,uint256).tTransferAmount (#1672)
Variable MamaSaitama._transferBothExcluded(address,address,uint256).rTransferAmount (#1771) is too similar to MamaSaitama._transferStandard(address,address,uint256).tTransferAmount (#1672)
Variable MamaSaitama._transferStandard(address,address,uint256).rTransferAmount (#1678) is too similar to MamaSaitama._transferBothExcluded(address,address,uint256).tTransferAmount (#1765)
Variable MamaSaitama._transferToExcluded(address,address,uint256).rTransferAmount (#1709) is too similar to MamaSaitama._transferFromExcluded(address,address,uint256).tTransferAmount (#1734)
Variable MamaSaitama._transferFromExcluded(address,address,uint256).rTransferAmount (#1740) is too similar to MamaSaitama._transferToExcluded(address,address,uint256).tTransferAmount (#1703)
Variable MamaSaitama._transferFromExcluded(address,address,uint256).rTransferAmount (#1740) is too similar to MamaSaitama._transferFromExcluded(address,address,uint256).tTransferAmount (#1734)
Variable MamaSaitama._transferToExcluded(address,address,uint256).rTransferAmount (#1709) is too similar to MamaSaitama._getTValues(uint256).tTransferAmount (#1338)
Variable MamaSaitama._transferToExcluded(address,address,uint256).rTransferAmount (#1709) is too similar to MamaSaitama._transferStandard(address,address,uint256).tTransferAmount (#1672)
Variable MamaSaitama.reflectionFromToken(uint256,bool).rTransferAmount (#1135) is too similar to MamaSaitama._transferFromExcluded(address,address,uint256).tTransferAmount (#1734)
Variable MamaSaitama.reflectionFromToken(uint256,bool).rTransferAmount (#1135) is too similar to MamaSaitama._transferToExcluded(address,address,uint256).tTransferAmount (#1703)
Variable MamaSaitama.reflectionFromToken(uint256,bool).rTransferAmount (#1135) is too similar to MamaSaitama._getTValues(uint256).tTransferAmount (#1338)
Variable MamaSaitama._transferBothExcluded(address,address,uint256).rTransferAmount (#1771) is too similar to MamaSaitama._transferBothExcluded(address,address,uint256).tTransferAmount (#1765)
Variable MamaSaitama.reflectionFromToken(uint256,bool).rTransferAmount (#1135) is too similar to MamaSaitama._transferBothExcluded(address,address,uint256).tTransferAmount (#1765)
Variable MamaSaitama._transferToExcluded(address,address,uint256).rTransferAmount (#1709) is too similar to MamaSaitama._transferToExcluded(address,address,uint256).tTransferAmount (#1703)
Variable MamaSaitama._transferToExcluded(address,address,uint256).rTransferAmount (#1709) is too similar to MamaSaitama._transferBothExcluded(address,address,uint256).tTransferAmount (#1765)
Variable MamaSaitama.reflectionFromToken(uint256,bool).rTransferAmount (#1135) is too similar to MamaSaitama._transferStandard(address,address,uint256).tTransferAmount (#1672)
Prevent variables from having similar names.

Additional information: link

Ownable._previousOwner (#447) is never used in MamaSaitama (#859-1800)
Ownable._lockTime (#448) is never used in MamaSaitama (#859-1800)
Remove unused state variables.

Additional information: link

MamaSaitama._decimals (#892) should be constant
MamaSaitama._donationAddress (#887-888) should be constant
MamaSaitama._name (#890) should be constant
MamaSaitama._symbol (#891) should be constant
MamaSaitama._tTotal (#877) should be constant
Ownable._lockTime (#448) should be constant
Ownable._previousOwner (#447) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#486-489)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#495-502)
name() should be declared external:
- MamaSaitama.name() (#987-989)
symbol() should be declared external:
- MamaSaitama.symbol() (#991-993)
decimals() should be declared external:
- MamaSaitama.decimals() (#995-997)
totalSupply() should be declared external:
- MamaSaitama.totalSupply() (#999-1001)
transfer(address,uint256) should be declared external:
- MamaSaitama.transfer(address,uint256) (#1008-1015)
allowance(address,address) should be declared external:
- MamaSaitama.allowance(address,address) (#1017-1024)
approve(address,uint256) should be declared external:
- MamaSaitama.approve(address,uint256) (#1026-1033)
transferFrom(address,address,uint256) should be declared external:
- MamaSaitama.transferFrom(address,address,uint256) (#1035-1050)
increaseAllowance(address,uint256) should be declared external:
- MamaSaitama.increaseAllowance(address,uint256) (#1052-1063)
decreaseAllowance(address,uint256) should be declared external:
- MamaSaitama.decreaseAllowance(address,uint256) (#1065-1079)
isExcludedFromReward(address) should be declared external:
- MamaSaitama.isExcludedFromReward(address) (#1081-1083)
totalFees() should be declared external:
- MamaSaitama.totalFees() (#1085-1087)
donationAddress() should be declared external:
- MamaSaitama.donationAddress() (#1089-1091)
deliver(uint256) should be declared external:
- MamaSaitama.deliver(uint256) (#1093-1119)
reflectionFromToken(uint256,bool) should be declared external:
- MamaSaitama.reflectionFromToken(uint256,bool) (#1121-1149)
excludeFromReward(address) should be declared external:
- MamaSaitama.excludeFromReward(address) (#1202-1209)
excludeFromFee(address) should be declared external:
- MamaSaitama.excludeFromFee(address) (#1224-1226)
includeInFee(address) should be declared external:
- MamaSaitama.includeInFee(address) (#1228-1230)
excludeFromLimit(address) should be declared external:
- MamaSaitama.excludeFromLimit(address) (#1232-1234)
includeInLimit(address) should be declared external:
- MamaSaitama.includeInLimit(address) (#1236-1238)
setSwapAndLiquifyEnabled(bool) should be declared external:
- MamaSaitama.setSwapAndLiquifyEnabled(bool) (#1309-1312)
isExcludedFromFee(address) should be declared external:
- MamaSaitama.isExcludedFromFee(address) (#1476-1478)
isExcludedFromLimit(address) should be declared external:
- MamaSaitama.isExcludedFromLimit(address) (#1480-1482)
claimTokens(address,uint256) should be declared external:
- MamaSaitama.claimTokens(address,uint256) (#1791-1794)
claimETH() should be declared external:
- MamaSaitama.claimETH() (#1795-1798)
Use the external attribute for functions never called from the contract.

Additional information: link

Token seems to be untradeable: there is no PancakeSwap trading pair and no trading volumes. Ignore for presale.

Number of Binance Smart Chain (BSC) token holders is low.

Unable to find website, listings and other project-related information

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

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank