Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Reentrancy in Token._transfer(address,address,uint256) (#1214-1303):
External calls:
- swapAndLiquify(contractTokenBalance) (#1290)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1351-1358)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1337-1343)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1290)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1351-1358)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1302)
- _balances[_burn] = _balances[_burn].add(tBurn) (#1198)
- _balances[_market] = _balances[_market].add(tMarket) (#1190)
- _balances[address(this)] = _balances[address(this)].add(tLiquidity) (#1194)
- _balances[sender] = _balances[sender].sub(amount) (#1376)
- _balances[recipient] = _balances[recipient].add(tTransferAmount) (#1377)
Apply the check-effects-interactions pattern.
Additional information: link
Token.slitherConstructorVariables() (#867-1386) uses literals with too many digits:
- _burn = 0x000000000000000000000000000000000000dEaD (#907)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
Token.setLiquidityFeePercent(uint256) (#1079-1082) should emit an event for:
- _liquidityFee = liquidityFee (#1080)
- _previousLiquidityFee = _liquidityFee (#1081)
Token.setMarketFeePercent(uint256) (#1084-1087) should emit an event for:
- _marketFee = marketFee (#1085)
- _previousMarketFee = _marketFee (#1086)
Token.setBurnFeePercent(uint256) (#1097-1100) should emit an event for:
- _burnFee = burnFee (#1098)
- _previousBurnFee = _burnFee (#1099)
Token.setMaxTxAmount(uint256) (#1102-1104) should emit an event for:
- _maxTxAmount = maxTxAmount (#1103)
Token.setMaxHavAmount(uint256) (#1106-1108) should emit an event for:
- _maxHavAmount = maxHavAmount (#1107)
Token.setNumTokensSellToAddToLiquidity(uint256) (#1115-1117) should emit an event for:
- numTokensSellToAddToLiquidity = num (#1116)
Emit an event for critical parameter changes.
Additional information: link
Token.setMarketAddress(address).market (#1089) lacks a zero-check on :
- _market = market (#1090)
Token.setLiquifyAddress(address).liquify (#1093) lacks a zero-check on :
- uniswapV2Pair = liquify (#1094)
Check that the address is not zero.
Additional information: link
Token.MAX (#876) is never used in Token (#867-1386)
Remove unused state variables.
Additional information: link
Token._burn (#907) should be constant
Token._decimals (#881) should be constant
Token._devs (#909) should be constant
Token._name (#879) should be constant
Token._symbol (#880) should be constant
Token._tTotal (#877) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
Token._transfer(address,address,uint256).isdev (#1230) 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
Token.addLiquidity(uint256,uint256) (#1346-1359) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1351-1358)
Ensure that all the return values of the function calls are used.
Additional information: link
Token.allowance(address,address).owner (#985) shadows:
- Ownable.owner() (#463-465) (function)
Token._approve(address,address,uint256).owner (#1203) shadows:
- Ownable.owner() (#463-465) (function)
Rename the local variables that shadow another component.
Additional information: link
Variable IUniswapV2Router.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#671) is too similar to IUniswapV2Router.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#672)
Prevent variables from having similar names.
Additional information: link
Token.swapTokensForEth(uint256) (#1328-1344) has external calls inside a loop: path[1] = uniswapV2Router.WETH() (#1332)
Token.swapTokensForEth(uint256) (#1328-1344) has external calls inside a loop: uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1337-1343)
Token.addLiquidity(uint256,uint256) (#1346-1359) has external calls inside a loop: uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1351-1358)
Favor pull over push strategy for external calls.
Additional information: link
Reentrancy in Token._transfer(address,address,uint256) (#1214-1303):
External calls:
- swapAndLiquify(contractTokenBalance) (#1290)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1351-1358)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1337-1343)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1290)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1351-1358)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1302)
- _burnFee = _previousBurnFee (#1159)
- _burnFee = 0 (#1153)
- _tokenTransfer(from,to,amount,takeFee) (#1302)
- _liquidityFee = _previousLiquidityFee (#1160)
- _liquidityFee = 0 (#1154)
- _tokenTransfer(from,to,amount,takeFee) (#1302)
- _marketFee = _previousMarketFee (#1158)
- _marketFee = 0 (#1152)
- _tokenTransfer(from,to,amount,takeFee) (#1302)
- _previousBurnFee = _burnFee (#1149)
- _tokenTransfer(from,to,amount,takeFee) (#1302)
- _previousLiquidityFee = _liquidityFee (#1150)
- _tokenTransfer(from,to,amount,takeFee) (#1302)
- _previousMarketFee = _marketFee (#1148)
Reentrancy in Token.constructor() (#924-950):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#931-932)
State variables written after the call(s):
- _isExcludedFromFee[owner()] = true (#940)
- _isExcludedFromFee[address(this)] = true (#941)
- _isExcludedFromFee[_market] = true (#942)
- _isExcludedFromFee[_devs] = true (#943)
- automatedMarketMakerPairs[uniswapV2Pair] = true (#937)
- uniswapV2Router = _uniswapV2Router (#935)
Reentrancy in Token.swapAndLiquify(uint256) (#1305-1326):
External calls:
- swapTokensForEth(half) (#1317)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1337-1343)
- addLiquidity(otherHalf,newBalance) (#1323)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1351-1358)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1323)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1351-1358)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#1323)
- _allowances[owner][spender] = amount (#1210)
Reentrancy in Token.transferFrom(address,address,uint256) (#1003-1018):
External calls:
- _transfer(sender,recipient,amount) (#1008)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1351-1358)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1337-1343)
External calls sending eth:
- _transfer(sender,recipient,amount) (#1008)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1351-1358)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#1009-1016)
- _allowances[owner][spender] = amount (#1210)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in Token._transfer(address,address,uint256) (#1214-1303):
External calls:
- swapAndLiquify(contractTokenBalance) (#1290)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1351-1358)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1337-1343)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1290)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1351-1358)
Event emitted after the call(s):
- Transfer(sender,_burn,tBurn) (#1199)
- _tokenTransfer(from,to,amount,takeFee) (#1302)
- Transfer(sender,recipient,tTransferAmount) (#1381)
- _tokenTransfer(from,to,amount,takeFee) (#1302)
Reentrancy in Token.constructor() (#924-950):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#931-932)
Event emitted after the call(s):
- Transfer(address(0),_msgSender(),_tTotal) (#945-949)
Reentrancy in Token.swapAndLiquify(uint256) (#1305-1326):
External calls:
- swapTokensForEth(half) (#1317)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1337-1343)
- addLiquidity(otherHalf,newBalance) (#1323)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1351-1358)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1323)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1351-1358)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1211)
- addLiquidity(otherHalf,newBalance) (#1323)
- SwapAndLiquify(half,newBalance,otherHalf) (#1325)
Reentrancy in Token.transferFrom(address,address,uint256) (#1003-1018):
External calls:
- _transfer(sender,recipient,amount) (#1008)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1351-1358)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1337-1343)
External calls sending eth:
- _transfer(sender,recipient,amount) (#1008)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1351-1358)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1211)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#1009-1016)
Apply the check-effects-interactions pattern.
Additional information: link
Ownable.unlock() (#513-521) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(block.timestamp > _lockTime,Contract is locked until 7 days) (#518)
Token.setStartTimeForSwap() (#1119-1123) uses timestamp for comparisons
Dangerous comparisons:
- _startTimeForSwap == 0 (#1120)
Token._transfer(address,address,uint256) (#1214-1303) uses timestamp for comparisons
Dangerous comparisons:
- block.timestamp.sub(_scientisttime) <= 10 (#1234)
Avoid relying on block.timestamp.
Additional information: link
Address.isContract(address) (#272-283) uses assembly
- INLINE ASM (#279-281)
Address._functionCallWithValue(address,bytes,uint256,string) (#398-426) uses assembly
- INLINE ASM (#418-421)
Do not use evm assembly.
Additional information: link
Token._transfer(address,address,uint256) (#1214-1303) has costly operations inside a loop:
- _scientisttime = block.timestamp (#1225)
Token._transfer(address,address,uint256) (#1214-1303) has costly operations inside a loop:
- _trAmount = 2 (#1226)
Token.lockTheSwap() (#918-922) has costly operations inside a loop:
- inSwapAndLiquify = true (#919)
Token.lockTheSwap() (#918-922) has costly operations inside a loop:
- inSwapAndLiquify = false (#921)
Token.removeAllFee() (#1145-1155) has costly operations inside a loop:
- _previousMarketFee = _marketFee (#1148)
Token.removeAllFee() (#1145-1155) has costly operations inside a loop:
- _previousBurnFee = _burnFee (#1149)
Token.removeAllFee() (#1145-1155) has costly operations inside a loop:
- _previousLiquidityFee = _liquidityFee (#1150)
Token.removeAllFee() (#1145-1155) has costly operations inside a loop:
- _marketFee = 0 (#1152)
Token.removeAllFee() (#1145-1155) has costly operations inside a loop:
- _burnFee = 0 (#1153)
Token.removeAllFee() (#1145-1155) has costly operations inside a loop:
- _liquidityFee = 0 (#1154)
Token.restoreAllFee() (#1157-1161) has costly operations inside a loop:
- _marketFee = _previousMarketFee (#1158)
Token.restoreAllFee() (#1157-1161) has costly operations inside a loop:
- _burnFee = _previousBurnFee (#1159)
Token.restoreAllFee() (#1157-1161) has costly operations inside a loop:
- _liquidityFee = _previousLiquidityFee (#1160)
Use a local variable to hold the loop computation result.
Additional information: link
Address._functionCallWithValue(address,bytes,uint256,string) (#398-426) is never used and should be removed
Address.functionCall(address,bytes) (#333-338) is never used and should be removed
Address.functionCall(address,bytes,string) (#346-352) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#365-377) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#385-396) is never used and should be removed
Address.isContract(address) (#272-283) is never used and should be removed
Address.sendValue(address,uint256) (#301-313) is never used and should be removed
Context._msgData() (#245-248) is never used and should be removed
SafeMath.mod(uint256,uint256) (#214-216) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#230-237) is never used and should be removed
Remove unused functions.
Additional information: link
Token._previousMarketFee (#884) is set pre-construction with a non-constant function or state variable:
- _marketFee
Token._previousLiquidityFee (#887) is set pre-construction with a non-constant function or state variable:
- _liquidityFee
Token._previousBurnFee (#890) is set pre-construction with a non-constant function or state variable:
- _burnFee
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
Low level call in Address.sendValue(address,uint256) (#301-313):
- (success) = recipient.call{value: amount}() (#308)
Low level call in Address._functionCallWithValue(address,bytes,uint256,string) (#398-426):
- (success,returndata) = target.call{value: weiValue}(data) (#407-409)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#587) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#589) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#620) is not in mixedCase
Function IUniswapV2Router.WETH() (#666) is not in mixedCase
Parameter Token.setSwapAndLiquifyEnabled(bool)._enabled (#1110) is not in mixedCase
Parameter Token.calculateLiquidityFee(uint256)._amount (#1125) is not in mixedCase
Parameter Token.calculateMarketFee(uint256)._amount (#1133) is not in mixedCase
Parameter Token.calculateBurnFee(uint256)._amount (#1141) is not in mixedCase
Function Token._getValues(uint256) (#1170-1187) is not in mixedCase
Variable Token._marketFee (#883) is not in mixedCase
Variable Token._liquidityFee (#886) is not in mixedCase
Variable Token._burnFee (#889) is not in mixedCase
Variable Token._startTimeForSwap (#892) is not in mixedCase
Variable Token._scientisttime (#897) is not in mixedCase
Variable Token._trAmount (#902) is not in mixedCase
Variable Token._maxTxAmount (#903) is not in mixedCase
Variable Token._maxHavAmount (#904) is not in mixedCase
Variable Token._burn (#907) is not in mixedCase
Variable Token._market (#908) is not in mixedCase
Variable Token._devs (#909) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Redundant expression "this (#246)" inContext (#240-249)
Remove redundant statements if they congest code but offer no value.
Additional information: link
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#482-485)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#491-498)
geUnlockTime() should be declared external:
- Ownable.geUnlockTime() (#500-502)
lock(uint256) should be declared external:
- Ownable.lock(uint256) (#505-510)
unlock() should be declared external:
- Ownable.unlock() (#513-521)
name() should be declared external:
- Token.name() (#952-954)
symbol() should be declared external:
- Token.symbol() (#956-958)
timestampnumber() should be declared external:
- Token.timestampnumber() (#960-962)
decimals() should be declared external:
- Token.decimals() (#964-966)
totalSupply() should be declared external:
- Token.totalSupply() (#968-970)
transfer(address,uint256) should be declared external:
- Token.transfer(address,uint256) (#976-983)
allowance(address,address) should be declared external:
- Token.allowance(address,address) (#985-992)
approve(address,uint256) should be declared external:
- Token.approve(address,uint256) (#994-1001)
transferFrom(address,address,uint256) should be declared external:
- Token.transferFrom(address,address,uint256) (#1003-1018)
increaseAllowance(address,uint256) should be declared external:
- Token.increaseAllowance(address,uint256) (#1020-1031)
decreaseAllowance(address,uint256) should be declared external:
- Token.decreaseAllowance(address,uint256) (#1033-1047)
excludeFromFee(address) should be declared external:
- Token.excludeFromFee(address) (#1049-1051)
includeInFee(address) should be declared external:
- Token.includeInFee(address) (#1053-1055)
excludeMultiFromFee(address[],bool) should be declared external:
- Token.excludeMultiFromFee(address[],bool) (#1057-1064)
setMarketAddress(address) should be declared external:
- Token.setMarketAddress(address) (#1089-1091)
setLiquifyAddress(address) should be declared external:
- Token.setLiquifyAddress(address) (#1093-1095)
setSwapAndLiquifyEnabled(bool) should be declared external:
- Token.setSwapAndLiquifyEnabled(bool) (#1110-1113)
setNumTokensSellToAddToLiquidity(uint256) should be declared external:
- Token.setNumTokensSellToAddToLiquidity(uint256) (#1115-1117)
isExcludedFromFee(address) should be declared external:
- Token.isExcludedFromFee(address) (#1163-1165)
Use the external attribute for functions never called from the contract.
Additional information: link
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
Unable to find Telegram and Twitter accounts