SXC [Chinese zodiac] Token

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

Reentrancy in SXC._transfer(address,address,uint256) (#1115-1159):
External calls:
- swapAndLiquifyV1(haveAmount) (#1138)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1174-1180)
External calls sending eth:
- swapAndLiquifyV1(haveAmount) (#1138)
- _receive.transfer(balance) (#1164)
State variables written after the call(s):
- super._transfer(from,address(this),amount.div(10)) (#1154)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#558-561)
- _balances[recipient] = _balances[recipient].add(amount) (#562)
- super._transfer(from,to,amount) (#1157)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#558-561)
- _balances[recipient] = _balances[recipient].add(amount) (#562)
- swapping = false (#1139)
Apply the check-effects-interactions pattern.

Additional information: link

Context._msgData() (#9-13) is never used and should be removed
ERC20._burn(address,uint256) (#596-607) is never used and should be removed
SafeMath.mod(uint256,uint256) (#787-789) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#803-810) is never used and should be removed
SafeMath.sub(uint256,uint256) (#686-688) is never used and should be removed
Remove unused functions.

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Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#49) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#51) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#82) is not in mixedCase
Function IUniswapV2Router01.WETH() (#816) is not in mixedCase
Parameter SXC.setSwapTokensAtAmount(uint256)._swapTokensAtAmount (#1095) is not in mixedCase
Parameter SXC.setSwapAndLiquifyEnabled(bool)._enabled (#1099) is not in mixedCase
Parameter SXC.setSwappingEnabled(bool)._enabled (#1103) is not in mixedCase
Variable SXC._tokenOwner (#1024) is not in mixedCase
Variable SXC._receive (#1028) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#10)" inContext (#4-14)
Remove redundant statements if they congest code but offer no value.

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SXC._transfer(address,address,uint256) (#1115-1159) performs a multiplication on the result of a division:
-amount = amount.div(10).mul(9) (#1155)
Consider ordering multiplication before division.

Additional information: link

ERC20.allowance(address,address).owner (#414) shadows:
- Ownable.owner() (#277-279) (function)
ERC20._approve(address,address,uint256).owner (#625) shadows:
- Ownable.owner() (#277-279) (function)
Rename the local variables that shadow another component.

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Ownable.constructor().msgSender (#269) lacks a zero-check on :
- _owner = msgSender (#270)
Check that the address is not zero.

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Reentrancy in SXC.constructor(address) (#1052-1071):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1057-1058)
State variables written after the call(s):
- _approve(address(this),address(0x10ED43C718714eb63d5aA57B78B54704E256024E),10 ** 20) (#1059)
- _allowances[owner][spender] = amount (#632)
- _mint(tokenOwner,total) (#1070)
- _balances[account] = _balances[account].add(amount) (#581)
- excludeFromFees(tokenOwner,true) (#1064)
- _isExcludedFromFees[account] = excluded (#1083)
- excludeFromFees(address(this),true) (#1065)
- _isExcludedFromFees[account] = excluded (#1083)
- _tokenOwner = msg.sender (#1066)
- _mint(tokenOwner,total) (#1070)
- _totalSupply = _totalSupply.add(amount) (#580)
- _setAutomatedMarketMakerPair(_uniswapV2Pair,true) (#1063)
- automatedMarketMakerPairs[pair] = value (#1108)
- doge = IERC20(0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c) (#1067)
- swapTokensAtAmount = total.div(1000000) (#1069)
- uniswapV2Pair = _uniswapV2Pair (#1061)
- uniswapV2Router = _uniswapV2Router (#1060)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in SXC._transfer(address,address,uint256) (#1115-1159):
External calls:
- swapAndLiquifyV1(haveAmount) (#1138)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1174-1180)
External calls sending eth:
- swapAndLiquifyV1(haveAmount) (#1138)
- _receive.transfer(balance) (#1164)
Event emitted after the call(s):
- Transfer(sender,recipient,amount) (#563)
- super._transfer(from,address(this),amount.div(10)) (#1154)
- Transfer(sender,recipient,amount) (#563)
- super._transfer(from,to,amount) (#1157)
Reentrancy in SXC.constructor(address) (#1052-1071):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1057-1058)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#633)
- _approve(address(this),address(0x10ED43C718714eb63d5aA57B78B54704E256024E),10 ** 20) (#1059)
- ExcludeFromFees(account,excluded) (#1084)
- excludeFromFees(tokenOwner,true) (#1064)
- ExcludeFromFees(account,excluded) (#1084)
- excludeFromFees(address(this),true) (#1065)
- Transfer(address(0),account,amount) (#582)
- _mint(tokenOwner,total) (#1070)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in SXC._transfer(address,address,uint256) (#1115-1159):
External calls:
- swapAndLiquifyV1(haveAmount) (#1138)
- _receive.transfer(balance) (#1164)
State variables written after the call(s):
- super._transfer(from,address(this),amount.div(10)) (#1154)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#558-561)
- _balances[recipient] = _balances[recipient].add(amount) (#562)
- super._transfer(from,to,amount) (#1157)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#558-561)
- _balances[recipient] = _balances[recipient].add(amount) (#562)
- swapping = false (#1139)
Event emitted after the call(s):
- Transfer(sender,recipient,amount) (#563)
- super._transfer(from,address(this),amount.div(10)) (#1154)
- Transfer(sender,recipient,amount) (#563)
- super._transfer(from,to,amount) (#1157)
Apply the check-effects-interactions pattern.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#821) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#822)
Prevent variables from having similar names.

Additional information: link

SXC.constructor(address) (#1052-1071) uses literals with too many digits:
- swapTokensAtAmount = total.div(1000000) (#1069)
SXC._transfer(address,address,uint256) (#1115-1159) uses literals with too many digits:
- balanceOf(address(this)) > 1000000 (#1128)
SXC.slitherConstructorVariables() (#1019-1191) uses literals with too many digits:
- _destroyAddress = address(0x000000000000000000000000000000000000dEaD) (#1029)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

SXC._destroyAddress (#1029) is never used in SXC (#1019-1191)
Remove unused state variables.

Additional information: link

SXC._destroyAddress (#1029) should be constant
SXC._receive (#1028) should be constant
SXC.minBuyAmount (#1035) should be constant
SXC.startTime (#1034) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

owner() should be declared external:
- Ownable.owner() (#277-279)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#296-299)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#305-312)
name() should be declared external:
- ERC20.name() (#344-346)
symbol() should be declared external:
- ERC20.symbol() (#352-354)
decimals() should be declared external:
- ERC20.decimals() (#369-371)
totalSupply() should be declared external:
- ERC20.totalSupply() (#376-378)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#401-409)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#414-422)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#431-439)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#454-469)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#483-494)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#510-524)
updateUniswapV2Router(address) should be declared external:
- SXC.updateUniswapV2Router(address) (#1077-1080)
excludeMultipleAccountsFromFees(address[],bool) should be declared external:
- SXC.excludeMultipleAccountsFromFees(address[],bool) (#1087-1093)
setSwapTokensAtAmount(uint256) should be declared external:
- SXC.setSwapTokensAtAmount(uint256) (#1095-1097)
setSwapAndLiquifyEnabled(bool) should be declared external:
- SXC.setSwapAndLiquifyEnabled(bool) (#1099-1101)
setSwappingEnabled(bool) should be declared external:
- SXC.setSwappingEnabled(bool) (#1103-1105)
isExcludedFromFees(address) should be declared external:
- SXC.isExcludedFromFees(address) (#1111-1113)
rescueToken(address,uint256) should be declared external:
- SXC.rescueToken(address,uint256) (#1183-1189)
Use the external attribute for functions never called from the contract.

Additional information: link

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

Number of Binance Smart Chain (BSC) token holders is less than 100. Token is either dead or inactive. Ignore for presale.

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