SPECTRE [Spectre Protocol] Token

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

Reentrancy in ReflectToken._transfer(address,address,uint256) (contracts/reflect/ReflectToken.sol#607-646):
External calls:
- _swapAndLiquify(_liqThreshold) (contracts/reflect/ReflectToken.sol#622)
- _swapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,liquidityAddress,block.timestamp) (contracts/reflect/ReflectToken.sol#734-745)
- _swapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (contracts/reflect/ReflectToken.sol#715-725)
External calls sending eth:
- _swapAndLiquify(_liqThreshold) (contracts/reflect/ReflectToken.sol#622)
- _swapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,liquidityAddress,block.timestamp) (contracts/reflect/ReflectToken.sol#734-745)
State variables written after the call(s):
- _updateBalances(from,to,amount,reflection,balance,tax + liq + brn + mrk + ref) (contracts/reflect/ReflectToken.sol#634)
- _balances[from] = balanceFrom - amount (contracts/reflect/ReflectToken.sol#666)
- _balances[to] += transferAmount (contracts/reflect/ReflectToken.sol#678)
- liqAmount = _reflectFee(from,reflection,balance,tax,liq,brn,mrk,ref) (contracts/reflect/ReflectToken.sol#635-644)
- _balances[recipient] += amount (contracts/reflect/ReflectToken.sol#599)
- _takeLiquidity(liqAmount,reflection,balance) (contracts/reflect/ReflectToken.sol#645)
- _balances[address(this)] += amount (contracts/reflect/ReflectToken.sol#521)
- _updateBalances(from,to,amount,reflection,balance,tax + liq + brn + mrk + ref) (contracts/reflect/ReflectToken.sol#634)
- _reflections[from] = balanceFrom_scope_0 - rAmount (contracts/reflect/ReflectToken.sol#675)
- _reflections[to] += rTransferAmount (contracts/reflect/ReflectToken.sol#682)
- liqAmount = _reflectFee(from,reflection,balance,tax,liq,brn,mrk,ref) (contracts/reflect/ReflectToken.sol#635-644)
- _reflections[recipient] += rAmount (contracts/reflect/ReflectToken.sol#604)
- _takeLiquidity(liqAmount,reflection,balance) (contracts/reflect/ReflectToken.sol#645)
- _reflections[address(this)] += rAmount (contracts/reflect/ReflectToken.sol#526)
- _updateBalances(from,to,amount,reflection,balance,tax + liq + brn + mrk + ref) (contracts/reflect/ReflectToken.sol#634)
- _totalRatedBalance += amount (contracts/reflect/ReflectToken.sol#667)
- _totalRatedBalance -= transferAmount (contracts/reflect/ReflectToken.sol#679)
- liqAmount = _reflectFee(from,reflection,balance,tax,liq,brn,mrk,ref) (contracts/reflect/ReflectToken.sol#635-644)
- _totalRatedBalance -= brn (contracts/reflect/ReflectToken.sol#564)
- _totalRatedBalance -= amount (contracts/reflect/ReflectToken.sol#600)
- _takeLiquidity(liqAmount,reflection,balance) (contracts/reflect/ReflectToken.sol#645)
- _totalRatedBalance -= amount (contracts/reflect/ReflectToken.sol#522)
- _updateBalances(from,to,amount,reflection,balance,tax + liq + brn + mrk + ref) (contracts/reflect/ReflectToken.sol#634)
- _totalRatedReflection += rAmount (contracts/reflect/ReflectToken.sol#668)
- _totalRatedReflection -= rTransferAmount (contracts/reflect/ReflectToken.sol#680)
- liqAmount = _reflectFee(from,reflection,balance,tax,liq,brn,mrk,ref) (contracts/reflect/ReflectToken.sol#635-644)
- _totalRatedReflection -= tax * reflect / reflectBalance (contracts/reflect/ReflectToken.sol#559)
- _totalRatedReflection -= brn * reflect / reflectBalance (contracts/reflect/ReflectToken.sol#565)
- _totalRatedReflection -= rAmount (contracts/reflect/ReflectToken.sol#601)
- _takeLiquidity(liqAmount,reflection,balance) (contracts/reflect/ReflectToken.sol#645)
- _totalRatedReflection -= rAmount (contracts/reflect/ReflectToken.sol#523)
- liqAmount = _reflectFee(from,reflection,balance,tax,liq,brn,mrk,ref) (contracts/reflect/ReflectToken.sol#635-644)
- _totalSupply -= brn (contracts/reflect/ReflectToken.sol#563)
Apply the check-effects-interactions pattern.

Additional information: link

ReflectToken._reflectFee(address,uint256,uint256,uint256,uint256,uint256,uint256,uint256).mrk_ (contracts/reflect/ReflectToken.sol#569) is a local variable never initialized
Initialize all the variables. If a variable is meant to be initialized to zero, explicitly set it to zero to improve code readability.

Additional information: link

ReflectToken._addLiquidity(uint256,uint256,IUniswapV2Router02) (contracts/reflect/ReflectToken.sol#728-746) ignores return value by _swapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,liquidityAddress,block.timestamp) (contracts/reflect/ReflectToken.sol#734-745)
Ensure that all the return values of the function calls are used.

Additional information: link

ReflectToken.constructor(string,string,uint8,bool[4],uint256[9],address[4],address)._factory (contracts/reflect/ReflectToken.sol#140) lacks a zero-check on :
- factory = _factory (contracts/reflect/ReflectToken.sol#204)
ReflectToken.recoverLockedTokens(address,address).receiver (contracts/reflect/ReflectToken.sol#752) lacks a zero-check on :
- (success) = receiver.call{value: balance}() (contracts/reflect/ReflectToken.sol#760)
Check that the address is not zero.

Additional information: link

Reentrancy in ReflectToken._swapAndLiquify(uint256) (contracts/reflect/ReflectToken.sol#688-704):
External calls:
- result = _swapTokensForBNB(half,_swapRouter) (contracts/reflect/ReflectToken.sol#693)
- _swapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (contracts/reflect/ReflectToken.sol#715-725)
- result = _addLiquidity(amount,balance,_swapRouter) (contracts/reflect/ReflectToken.sol#698)
- _swapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,liquidityAddress,block.timestamp) (contracts/reflect/ReflectToken.sol#734-745)
External calls sending eth:
- result = _addLiquidity(amount,balance,_swapRouter) (contracts/reflect/ReflectToken.sol#698)
- _swapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,liquidityAddress,block.timestamp) (contracts/reflect/ReflectToken.sol#734-745)
State variables written after the call(s):
- result = _addLiquidity(amount,balance,_swapRouter) (contracts/reflect/ReflectToken.sol#698)
- _allowances[owner_][spender] = amount (contracts/reflect/ReflectToken.sol#294)
Reentrancy in ReflectToken._transfer(address,address,uint256) (contracts/reflect/ReflectToken.sol#607-646):
External calls:
- _swapAndLiquify(_liqThreshold) (contracts/reflect/ReflectToken.sol#622)
- _swapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,liquidityAddress,block.timestamp) (contracts/reflect/ReflectToken.sol#734-745)
- _swapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (contracts/reflect/ReflectToken.sol#715-725)
External calls sending eth:
- _swapAndLiquify(_liqThreshold) (contracts/reflect/ReflectToken.sol#622)
- _swapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,liquidityAddress,block.timestamp) (contracts/reflect/ReflectToken.sol#734-745)
State variables written after the call(s):
- liqAmount = _reflectFee(from,reflection,balance,tax,liq,brn,mrk,ref) (contracts/reflect/ReflectToken.sol#635-644)
- totalFees += tax (contracts/reflect/ReflectToken.sol#560)
Reentrancy in ReflectToken.constructor(string,string,uint8,bool[4],uint256[9],address[4],address) (contracts/reflect/ReflectToken.sol#133-231):
External calls:
- _swapPair = IUniswapV2Factory(IUniswapV2Router02(addresses_[1]).factory()).createPair(address(this),_weth) (contracts/reflect/ReflectToken.sol#209-211)
State variables written after the call(s):
- excludeFromReward(_swapPair) (contracts/reflect/ReflectToken.sol#214)
- _balances[account] = currentBalance (contracts/reflect/ReflectToken.sol#364)
- transferOwnership(addresses_[0]) (contracts/reflect/ReflectToken.sol#217)
- _owner = newOwner (@openzeppelin/contracts/access/Ownable.sol#68)
- excludeFromReward(_swapPair) (contracts/reflect/ReflectToken.sol#214)
- _reflections[account] = 0 (contracts/reflect/ReflectToken.sol#368)
- excludeFromReward(_swapPair) (contracts/reflect/ReflectToken.sol#214)
- _totalRatedBalance -= currentBalance (contracts/reflect/ReflectToken.sol#365)
- excludeFromReward(_swapPair) (contracts/reflect/ReflectToken.sol#214)
- _totalRatedReflection -= currentReflection (contracts/reflect/ReflectToken.sol#366)
- excludeFromFee(addresses_[0]) (contracts/reflect/ReflectToken.sol#215)
- excludedFromFee[account] = true (contracts/reflect/ReflectToken.sol#398)
- excludeFromReward(_swapPair) (contracts/reflect/ReflectToken.sol#214)
- excludedFromReward[account] = true (contracts/reflect/ReflectToken.sol#371)
- _updateSwapPair(_swapPair) (contracts/reflect/ReflectToken.sol#212)
- swapPairs[pair] = true (contracts/reflect/ReflectToken.sol#502)
- swapRouter = IUniswapV2Router02(addresses_[1]) (contracts/reflect/ReflectToken.sol#213)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in ReflectToken._swapAndLiquify(uint256) (contracts/reflect/ReflectToken.sol#688-704):
External calls:
- result = _swapTokensForBNB(half,_swapRouter) (contracts/reflect/ReflectToken.sol#693)
- _swapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (contracts/reflect/ReflectToken.sol#715-725)
- result = _addLiquidity(amount,balance,_swapRouter) (contracts/reflect/ReflectToken.sol#698)
- _swapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,liquidityAddress,block.timestamp) (contracts/reflect/ReflectToken.sol#734-745)
External calls sending eth:
- result = _addLiquidity(amount,balance,_swapRouter) (contracts/reflect/ReflectToken.sol#698)
- _swapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,liquidityAddress,block.timestamp) (contracts/reflect/ReflectToken.sol#734-745)
Event emitted after the call(s):
- Approval(owner_,spender,amount) (contracts/reflect/ReflectToken.sol#295)
- result = _addLiquidity(amount,balance,_swapRouter) (contracts/reflect/ReflectToken.sol#698)
- LiquidityAdded(amount,balance) (contracts/reflect/ReflectToken.sol#703)
Reentrancy in ReflectToken._transfer(address,address,uint256) (contracts/reflect/ReflectToken.sol#607-646):
External calls:
- _swapAndLiquify(_liqThreshold) (contracts/reflect/ReflectToken.sol#622)
- _swapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,liquidityAddress,block.timestamp) (contracts/reflect/ReflectToken.sol#734-745)
- _swapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (contracts/reflect/ReflectToken.sol#715-725)
External calls sending eth:
- _swapAndLiquify(_liqThreshold) (contracts/reflect/ReflectToken.sol#622)
- _swapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,liquidityAddress,block.timestamp) (contracts/reflect/ReflectToken.sol#734-745)
Event emitted after the call(s):
- Transfer(from,recipient,amount) (contracts/reflect/ReflectToken.sol#596)
- liqAmount = _reflectFee(from,reflection,balance,tax,liq,brn,mrk,ref) (contracts/reflect/ReflectToken.sol#635-644)
- Transfer(from,address(0),brn) (contracts/reflect/ReflectToken.sol#566)
- liqAmount = _reflectFee(from,reflection,balance,tax,liq,brn,mrk,ref) (contracts/reflect/ReflectToken.sol#635-644)
- Transfer(from,to,transferAmount) (contracts/reflect/ReflectToken.sol#685)
- _updateBalances(from,to,amount,reflection,balance,tax + liq + brn + mrk + ref) (contracts/reflect/ReflectToken.sol#634)
Reentrancy in ReflectToken.constructor(string,string,uint8,bool[4],uint256[9],address[4],address) (contracts/reflect/ReflectToken.sol#133-231):
External calls:
- _swapPair = IUniswapV2Factory(IUniswapV2Router02(addresses_[1]).factory()).createPair(address(this),_weth) (contracts/reflect/ReflectToken.sol#209-211)
Event emitted after the call(s):
- ExcludedFromFee(account) (contracts/reflect/ReflectToken.sol#400)
- excludeFromFee(addresses_[0]) (contracts/reflect/ReflectToken.sol#215)
- ExcludedFromReward(account) (contracts/reflect/ReflectToken.sol#373)
- excludeFromReward(_swapPair) (contracts/reflect/ReflectToken.sol#214)
- OwnershipTransferred(oldOwner,newOwner) (@openzeppelin/contracts/access/Ownable.sol#69)
- transferOwnership(addresses_[0]) (contracts/reflect/ReflectToken.sol#217)
- SwapPairUpdated(pair) (contracts/reflect/ReflectToken.sol#504)
- _updateSwapPair(_swapPair) (contracts/reflect/ReflectToken.sol#212)
- Transfer(address(0),addresses_[0],feesAndLimits_[0]) (contracts/reflect/ReflectToken.sol#218)
- UpdateFees(feesAndLimits_[1],feesAndLimits_[2],feesAndLimits_[3],feesAndLimits_[4],feesAndLimits_[5]) (contracts/reflect/ReflectToken.sol#219-225)
- UpdateLiqStatus(flags_[3]) (contracts/reflect/ReflectToken.sol#228)
- UpdateLiqThreshold(feesAndLimits_[7]) (contracts/reflect/ReflectToken.sol#227)
- UpdateLiquidityAddress(addresses_[2]) (contracts/reflect/ReflectToken.sol#229)
- UpdateMarketingAddress(addresses_[3]) (contracts/reflect/ReflectToken.sol#230)
- UpdateTxLimit(feesAndLimits_[8]) (contracts/reflect/ReflectToken.sol#226)
Reentrancy in ReflectToken.recoverLockedTokens(address,address) (contracts/reflect/ReflectToken.sol#752-768):
External calls:
- IERC20(token).safeTransfer(receiver,balance) (contracts/reflect/ReflectToken.sol#765)
Event emitted after the call(s):
- RecoveredLockedTokens(token,receiver,balance) (contracts/reflect/ReflectToken.sol#767)
Apply the check-effects-interactions pattern.

Additional information: link

Address.isContract(address) (@openzeppelin/contracts/utils/Address.sol#26-36) uses assembly
- INLINE ASM (@openzeppelin/contracts/utils/Address.sol#32-34)
Address._verifyCallResult(bool,bytes,string) (@openzeppelin/contracts/utils/Address.sol#189-209) uses assembly
- INLINE ASM (@openzeppelin/contracts/utils/Address.sol#201-204)
Do not use evm assembly.

Additional information: link

Different versions of Solidity is used:
- Version used: ['0.8.4', '>=0.5.0', '>=0.6.2', '^0.8.0']
- ^0.8.0 (@openzeppelin/contracts/access/Ownable.sol#3)
- ^0.8.0 (@openzeppelin/contracts/token/ERC20/IERC20.sol#3)
- ^0.8.0 (@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol#3)
- ^0.8.0 (@openzeppelin/contracts/utils/Address.sol#3)
- ^0.8.0 (@openzeppelin/contracts/utils/Context.sol#3)
- >=0.5.0 (@uniswap/v2-core/contracts/interfaces/IUniswapV2Factory.sol#1)
- >=0.6.2 (@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router01.sol#1)
- >=0.6.2 (@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router02.sol#1)
- 0.8.4 (contracts/ITokenConstructorFactory.sol#23)
- 0.8.4 (contracts/reflect/ReflectToken.sol#23)
Use one Solidity version.

Additional information: link

Address.functionCall(address,bytes) (@openzeppelin/contracts/utils/Address.sol#79-81) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (@openzeppelin/contracts/utils/Address.sol#108-114) is never used and should be removed
Address.functionDelegateCall(address,bytes) (@openzeppelin/contracts/utils/Address.sol#168-170) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (@openzeppelin/contracts/utils/Address.sol#178-187) is never used and should be removed
Address.functionStaticCall(address,bytes) (@openzeppelin/contracts/utils/Address.sol#141-143) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (@openzeppelin/contracts/utils/Address.sol#151-160) is never used and should be removed
Address.sendValue(address,uint256) (@openzeppelin/contracts/utils/Address.sol#54-59) is never used and should be removed
Context._msgData() (@openzeppelin/contracts/utils/Context.sol#20-22) is never used and should be removed
SafeERC20.safeApprove(IERC20,address,uint256) (@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol#44-57) is never used and should be removed
SafeERC20.safeDecreaseAllowance(IERC20,address,uint256) (@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol#68-79) is never used and should be removed
SafeERC20.safeIncreaseAllowance(IERC20,address,uint256) (@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol#59-66) is never used and should be removed
SafeERC20.safeTransferFrom(IERC20,address,address,uint256) (@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol#28-35) is never used and should be removed
Remove unused functions.

Additional information: link

Pragma version^0.8.0 (@openzeppelin/contracts/access/Ownable.sol#3) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC20/IERC20.sol#3) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol#3) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/utils/Address.sol#3) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/utils/Context.sol#3) allows old versions
Pragma version>=0.5.0 (@uniswap/v2-core/contracts/interfaces/IUniswapV2Factory.sol#1) allows old versions
Pragma version>=0.6.2 (@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router01.sol#1) allows old versions
Pragma version>=0.6.2 (@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router02.sol#1) allows old versions
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

Low level call in Address.sendValue(address,uint256) (@openzeppelin/contracts/utils/Address.sol#54-59):
- (success) = recipient.call{value: amount}() (@openzeppelin/contracts/utils/Address.sol#57)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (@openzeppelin/contracts/utils/Address.sol#122-133):
- (success,returndata) = target.call{value: value}(data) (@openzeppelin/contracts/utils/Address.sol#131)
Low level call in Address.functionStaticCall(address,bytes,string) (@openzeppelin/contracts/utils/Address.sol#151-160):
- (success,returndata) = target.staticcall(data) (@openzeppelin/contracts/utils/Address.sol#158)
Low level call in Address.functionDelegateCall(address,bytes,string) (@openzeppelin/contracts/utils/Address.sol#178-187):
- (success,returndata) = target.delegatecall(data) (@openzeppelin/contracts/utils/Address.sol#185)
Low level call in ReflectToken.recoverLockedTokens(address,address) (contracts/reflect/ReflectToken.sol#752-768):
- (success) = receiver.call{value: balance}() (contracts/reflect/ReflectToken.sol#760)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Function IUniswapV2Router01.WETH() (@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router01.sol#5) is not in mixedCase
Function ReflectToken._getRate() (contracts/reflect/ReflectToken.sol#507-515) is not in mixedCase
Variable ReflectToken.BRN_ENABLED (contracts/reflect/ReflectToken.sol#52) is not in mixedCase
Variable ReflectToken.MRK_ENABLED (contracts/reflect/ReflectToken.sol#53) is not in mixedCase
Variable ReflectToken.REF_ENABLED (contracts/reflect/ReflectToken.sol#54) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router01.sol#10) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router01.sol#11)
Variable ReflectToken._totalRatedBalance (contracts/reflect/ReflectToken.sol#46) is too similar to ReflectToken._getRate().totalRatedBalance_ (contracts/reflect/ReflectToken.sol#508)
Prevent variables from having similar names.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (@openzeppelin/contracts/access/Ownable.sol#53-55)
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