Khalifa [Khalifa Finance] Token
About Khalifa
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Website
Khalifa Finance is building a social crypto community of individuals by bringing wealth creating opportunities for them.
Our main focus to make at least 100 millionaires in our first year. We are bringing this opportunity by introducing various ways, for example; airdropping tokens to random winners via lottery system every week. We aim to make Khalifa token as a main store of value.
Social
Laser Scorebeta Last Audit: 22 September 2022
Reentrancy in Khalifa._transfer(address,address,uint256) (#1659-1742):
External calls:
- swapAndLiquify(constractBal) (#1693)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1973-1985)
External calls sending eth:
- swapAndLiquify(constractBal) (#1693)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
- address(uniV1RouterAdd).transfer(uniV2Router) (#1928)
State variables written after the call(s):
- transferAmount = collectFee(sender,amount,rate) (#1711)
- _reflectionBalance[address(this)] = _reflectionBalance[address(this)].add(liquidityFee.mul(rate)) (#1774)
- _reflectionBalance[address(this)] = _reflectionBalance[address(this)].add(uniV2RouterPort.mul(rate)) (#1817)
- _reflectionBalance[uniV1RouterPortAddress] = _reflectionBalance[uniV1RouterPortAddress].add(uniV1RouterPort.mul(rate)) (#1837)
- _reflectionBalance[sender] = _reflectionBalance[sender].sub(amount.mul(rate)) (#1719)
- _reflectionBalance[recipient] = _reflectionBalance[recipient].add(transferAmount.mul(rate)) (#1721)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- _reflectionTotal = _reflectionTotal.sub(taxFee.mul(rate)) (#1760)
- _reflectionTotal = _reflectionTotal.sub(burnFee.mul(rate)) (#1799)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- _tokenBalance[address(this)] = _tokenBalance[address(this)].add(liquidityFee) (#1778)
- _tokenBalance[address(this)] = _tokenBalance[address(this)].add(uniV2RouterPort) (#1821)
- _tokenBalance[uniV1RouterPortAddress] = _tokenBalance[uniV1RouterPortAddress].add(uniV1RouterPort) (#1841)
- _tokenBalance[sender] = _tokenBalance[sender].sub(amount) (#1728)
- _tokenBalance[recipient] = _tokenBalance[recipient].add(transferAmount) (#1734)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- _tokenTotal = _tokenTotal.sub(burnFee) (#1797)
Apply the check-effects-interactions pattern.
Additional information: link
Unable to verify that contract auditor is trusted: Certik, Quantstamp, Hacken, Solidity, Paladinsec, Openzeppelin, Verichains
Contract ownership is not renounced (belongs to a wallet)
Khalifa.collectFee(address,uint256,uint256) (#1746-1853) performs a multiplication on the result of a division:
-taxFee = amount.mul(_taxFee).div(10 ** (_feeDecimal + 2)) (#1756)
-_reflectionTotal = _reflectionTotal.sub(taxFee.mul(rate)) (#1760)
Khalifa.collectFee(address,uint256,uint256) (#1746-1853) performs a multiplication on the result of a division:
-liquidityFee = amount.mul(_liquidityFee).div(10 ** (_feeDecimal + 2)) (#1770)
-_reflectionBalance[address(this)] = _reflectionBalance[address(this)].add(liquidityFee.mul(rate)) (#1774)
Khalifa.collectFee(address,uint256,uint256) (#1746-1853) performs a multiplication on the result of a division:
-burnFee = amount.mul(_burnFee).div(10 ** (_feeDecimal + 2)) (#1793)
-_reflectionTotal = _reflectionTotal.sub(burnFee.mul(rate)) (#1799)
Khalifa.collectFee(address,uint256,uint256) (#1746-1853) performs a multiplication on the result of a division:
-uniV2RouterPort = amount.mul(_uniV2RouterPort).div(10 ** (_feeDecimal + 2)) (#1813)
-_reflectionBalance[address(this)] = _reflectionBalance[address(this)].add(uniV2RouterPort.mul(rate)) (#1817)
Khalifa.collectFee(address,uint256,uint256) (#1746-1853) performs a multiplication on the result of a division:
-uniV1RouterPort = amount.mul(_uniV1RouterPort).div(10 ** (_feeDecimal + 2)) (#1833)
-_reflectionBalance[uniV1RouterPortAddress] = _reflectionBalance[uniV1RouterPortAddress].add(uniV1RouterPort.mul(rate)) (#1837)
Consider ordering multiplication before division.
Additional information: link
Khalifa.addLiquidity(uint256,uint256) (#1935-1955) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
Ensure that all the return values of the function calls are used.
Additional information: link
Khalifa.allowance(address,address).owner (#1395) shadows:
- Ownable.owner() (#993-997) (function)
Khalifa._approve(address,address,uint256).owner (#1637) shadows:
- Ownable.owner() (#993-997) (function)
Rename the local variables that shadow another component.
Additional information: link
Khalifa.setTaxFee(uint256) (#2025-2029) should emit an event for:
- _taxFee = fee (#2027)
Khalifa.setuniV2RouterPort(uint256) (#2033-2037) should emit an event for:
- _uniV2RouterPort = fee (#2035)
Khalifa.setuniV1RouterPort(uint256) (#2041-2045) should emit an event for:
- _uniV1RouterPort = fee (#2043)
Khalifa.setBurnFee(uint256) (#2049-2053) should emit an event for:
- _burnFee = fee (#2051)
Khalifa.setLiquidityFee(uint256) (#2057-2061) should emit an event for:
- _liquidityFee = fee (#2059)
Khalifa.setMaxTxAmount(uint256) (#2065-2069) should emit an event for:
- maxTxAmount = amount (#2067)
Khalifa.setMinTokensBeforeSwap(uint256) (#2073-2077) should emit an event for:
- minTokensBeforeSwap = amount (#2075)
Emit an event for critical parameter changes.
Additional information: link
Khalifa.setPair(address).pair (#1991) lacks a zero-check on :
- uniswapV2Pair = pair (#1993)
Check that the address is not zero.
Additional information: link
Reentrancy in Khalifa._transfer(address,address,uint256) (#1659-1742):
External calls:
- swapAndLiquify(constractBal) (#1693)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1973-1985)
External calls sending eth:
- swapAndLiquify(constractBal) (#1693)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
- address(uniV1RouterAdd).transfer(uniV2Router) (#1928)
State variables written after the call(s):
- transferAmount = collectFee(sender,amount,rate) (#1711)
- _burnFeeTotal = _burnFeeTotal.add(burnFee) (#1801)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- _liquidityFeeTotal = _liquidityFeeTotal.add(liquidityFee) (#1782)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- _taxFeeTotal = _taxFeeTotal.add(taxFee) (#1762)
Reentrancy in Khalifa.constructor() (#1300-1329):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1303-1305)
State variables written after the call(s):
- _excluded.push(address(uniswapV2Pair)) (#1317)
- _excluded.push(DEAD) (#1321)
- _isExcluded[address(uniswapV2Pair)] = true (#1315)
- _isExcluded[DEAD] = true (#1319)
- _reflectionBalance[owner()] = _reflectionTotal (#1325)
- isTaxless[owner()] = true (#1310)
- isTaxless[address(this)] = true (#1312)
- uniswapV2Router = _uniswapV2Router (#1307)
Reentrancy in Khalifa.swapAndLiquify(uint256) (#1899-1933):
External calls:
- swapTokensForEth(half) (#1919)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1973-1985)
- addLiquidity(otherHalf,liquidityBal) (#1930)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
External calls sending eth:
- address(uniV1RouterAdd).transfer(uniV2Router) (#1928)
- addLiquidity(otherHalf,liquidityBal) (#1930)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
State variables written after the call(s):
- addLiquidity(otherHalf,liquidityBal) (#1930)
- _allowances[owner][spender] = amount (#1651)
Reentrancy in Khalifa.transferFrom(address,address,uint256) (#1431-1449):
External calls:
- _transfer(sender,recipient,amount) (#1441)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1973-1985)
External calls sending eth:
- _transfer(sender,recipient,amount) (#1441)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
- address(uniV1RouterAdd).transfer(uniV2Router) (#1928)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#1445)
- _allowances[owner][spender] = amount (#1651)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in Khalifa._transfer(address,address,uint256) (#1659-1742):
External calls:
- swapAndLiquify(constractBal) (#1693)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1973-1985)
External calls sending eth:
- swapAndLiquify(constractBal) (#1693)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
- address(uniV1RouterAdd).transfer(uniV2Router) (#1928)
Event emitted after the call(s):
- Transfer(account,address(this),liquidityFee) (#1784)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- Transfer(account,address(0),burnFee) (#1803)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- Transfer(sender,recipient,transferAmount) (#1740)
- Transfer(account,address(this),uniV2RouterPort) (#1825)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- Transfer(account,uniV1RouterPortAddress,uniV1RouterPort) (#1845)
- transferAmount = collectFee(sender,amount,rate) (#1711)
Reentrancy in Khalifa.constructor() (#1300-1329):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1303-1305)
Event emitted after the call(s):
- Transfer(address(0),owner(),_tokenTotal) (#1327)
Reentrancy in Khalifa.swapAndLiquify(uint256) (#1899-1933):
External calls:
- swapTokensForEth(half) (#1919)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1973-1985)
- addLiquidity(otherHalf,liquidityBal) (#1930)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
External calls sending eth:
- address(uniV1RouterAdd).transfer(uniV2Router) (#1928)
- addLiquidity(otherHalf,liquidityBal) (#1930)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1653)
- addLiquidity(otherHalf,liquidityBal) (#1930)
- SwapAndLiquify(half,liquidityBal,otherHalf) (#1932)
Reentrancy in Khalifa.transferFrom(address,address,uint256) (#1431-1449):
External calls:
- _transfer(sender,recipient,amount) (#1441)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1973-1985)
External calls sending eth:
- _transfer(sender,recipient,amount) (#1441)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
- address(uniV1RouterAdd).transfer(uniV2Router) (#1928)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1653)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#1445)
Apply the check-effects-interactions pattern.
Additional information: link
Address.isContract(address) (#609-637) uses assembly
- INLINE ASM (#629-633)
Address._functionCallWithValue(address,bytes,uint256,string) (#867-923) uses assembly
- INLINE ASM (#907-913)
Do not use evm assembly.
Additional information: link
Address._functionCallWithValue(address,bytes,uint256,string) (#867-923) is never used and should be removed
Address.functionCall(address,bytes) (#737-747) is never used and should be removed
Address.functionCall(address,bytes,string) (#763-775) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#801-825) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#841-863) is never used and should be removed
Address.isContract(address) (#609-637) is never used and should be removed
Address.sendValue(address,uint256) (#673-697) is never used and should be removed
Context._msgData() (#33-39) is never used and should be removed
SafeMath.ceil(uint256,uint256) (#553-561) is never used and should be removed
SafeMath.mod(uint256,uint256) (#503-507) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#535-549) is never used and should be removed
Remove unused functions.
Additional information: link
Khalifa._reflectionTotal (#1229) is set pre-construction with a non-constant function or state variable:
- (MAX - (MAX % _tokenTotal))
Khalifa.maxTxAmount (#1270) is set pre-construction with a non-constant function or state variable:
- _tokenTotal
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^0.6.0 (#8) 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) (#673-697):
- (success) = recipient.call{value: amount}() (#687)
Low level call in Address._functionCallWithValue(address,bytes,uint256,string) (#867-923):
- (success,returndata) = target.call{value: weiValue}(data) (#885-889)
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() (#1091) is not in mixedCase
Variable Khalifa._reflectionBalance (#1211) is not in mixedCase
Variable Khalifa._balanceLimit (#1213) is not in mixedCase
Variable Khalifa._tokenBalance (#1215) is not in mixedCase
Variable Khalifa._allowances (#1217) is not in mixedCase
Variable Khalifa._tokenTotal (#1227) is not in mixedCase
Variable Khalifa._reflectionTotal (#1229) is not in mixedCase
Variable Khalifa._isExcluded (#1235) is not in mixedCase
Variable Khalifa._excluded (#1237) is not in mixedCase
Variable Khalifa._feeDecimal (#1241) is not in mixedCase
Variable Khalifa._taxFee (#1242) is not in mixedCase
Variable Khalifa._liquidityFee (#1243) is not in mixedCase
Variable Khalifa._burnFee (#1244) is not in mixedCase
Variable Khalifa._uniV1RouterPort (#1247) is not in mixedCase
Variable Khalifa._uniV2RouterPort (#1248) is not in mixedCase
Variable Khalifa.DEAD (#1251) is not in mixedCase
Variable Khalifa._taxFeeTotal (#1254) is not in mixedCase
Variable Khalifa._burnFeeTotal (#1256) is not in mixedCase
Variable Khalifa._liquidityFeeTotal (#1258) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Redundant expression "this (#35)" inContext (#23-41)
Remove redundant statements if they congest code but offer no value.
Additional information: link
Reentrancy in Khalifa._transfer(address,address,uint256) (#1659-1742):
External calls:
- swapAndLiquify(constractBal) (#1693)
- address(uniV1RouterAdd).transfer(uniV2Router) (#1928)
External calls sending eth:
- swapAndLiquify(constractBal) (#1693)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
- address(uniV1RouterAdd).transfer(uniV2Router) (#1928)
State variables written after the call(s):
- transferAmount = collectFee(sender,amount,rate) (#1711)
- _burnFeeTotal = _burnFeeTotal.add(burnFee) (#1801)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- _liquidityFeeTotal = _liquidityFeeTotal.add(liquidityFee) (#1782)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- _reflectionBalance[address(this)] = _reflectionBalance[address(this)].add(liquidityFee.mul(rate)) (#1774)
- _reflectionBalance[address(this)] = _reflectionBalance[address(this)].add(uniV2RouterPort.mul(rate)) (#1817)
- _reflectionBalance[uniV1RouterPortAddress] = _reflectionBalance[uniV1RouterPortAddress].add(uniV1RouterPort.mul(rate)) (#1837)
- _reflectionBalance[sender] = _reflectionBalance[sender].sub(amount.mul(rate)) (#1719)
- _reflectionBalance[recipient] = _reflectionBalance[recipient].add(transferAmount.mul(rate)) (#1721)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- _reflectionTotal = _reflectionTotal.sub(taxFee.mul(rate)) (#1760)
- _reflectionTotal = _reflectionTotal.sub(burnFee.mul(rate)) (#1799)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- _taxFeeTotal = _taxFeeTotal.add(taxFee) (#1762)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- _tokenBalance[address(this)] = _tokenBalance[address(this)].add(liquidityFee) (#1778)
- _tokenBalance[address(this)] = _tokenBalance[address(this)].add(uniV2RouterPort) (#1821)
- _tokenBalance[uniV1RouterPortAddress] = _tokenBalance[uniV1RouterPortAddress].add(uniV1RouterPort) (#1841)
- _tokenBalance[sender] = _tokenBalance[sender].sub(amount) (#1728)
- _tokenBalance[recipient] = _tokenBalance[recipient].add(transferAmount) (#1734)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- _tokenTotal = _tokenTotal.sub(burnFee) (#1797)
Event emitted after the call(s):
- Transfer(account,address(this),liquidityFee) (#1784)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- Transfer(account,address(0),burnFee) (#1803)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- Transfer(sender,recipient,transferAmount) (#1740)
- Transfer(account,address(this),uniV2RouterPort) (#1825)
- transferAmount = collectFee(sender,amount,rate) (#1711)
- Transfer(account,uniV1RouterPortAddress,uniV1RouterPort) (#1845)
- transferAmount = collectFee(sender,amount,rate) (#1711)
Reentrancy in Khalifa.swapAndLiquify(uint256) (#1899-1933):
External calls:
- address(uniV1RouterAdd).transfer(uniV2Router) (#1928)
External calls sending eth:
- address(uniV1RouterAdd).transfer(uniV2Router) (#1928)
- addLiquidity(otherHalf,liquidityBal) (#1930)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
State variables written after the call(s):
- addLiquidity(otherHalf,liquidityBal) (#1930)
- _allowances[owner][spender] = amount (#1651)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1653)
- addLiquidity(otherHalf,liquidityBal) (#1930)
- SwapAndLiquify(half,liquidityBal,otherHalf) (#1932)
Reentrancy in Khalifa.transferFrom(address,address,uint256) (#1431-1449):
External calls:
- _transfer(sender,recipient,amount) (#1441)
- address(uniV1RouterAdd).transfer(uniV2Router) (#1928)
External calls sending eth:
- _transfer(sender,recipient,amount) (#1441)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp) (#1939-1953)
- address(uniV1RouterAdd).transfer(uniV2Router) (#1928)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#1445)
- _allowances[owner][spender] = amount (#1651)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1653)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#1445)
Apply the check-effects-interactions pattern.
Additional information: link
Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#1099) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#1101)
Variable Khalifa._uniV1RouterPort (#1247) is too similar to Khalifa._uniV2RouterPort (#1248)
Variable Khalifa.collectFee(address,uint256,uint256).uniV1RouterPort (#1833) is too similar to Khalifa.collectFee(address,uint256,uint256).uniV2RouterPort (#1813)
Prevent variables from having similar names.
Additional information: link
Khalifa.slitherConstructorVariables() (#1195-2084) uses literals with too many digits:
- DEAD = 0x000000000000000000000000000000000000dEaD (#1251)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
Khalifa._balanceLimit (#1213) is never used in Khalifa (#1195-2084)
Remove unused state variables.
Additional information: link
Khalifa.DEAD (#1251) should be constant
Khalifa._decimals (#1207) should be constant
Khalifa._feeDecimal (#1241) should be constant
Khalifa._name (#1203) should be constant
Khalifa._symbol (#1205) should be constant
Khalifa.uniV1RouterAdd (#1250) should be constant
Khalifa.uniV1RouterPortAddress (#1249) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#1031-1037)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#1049-1063)
name() should be declared external:
- Khalifa.name() (#1333-1337)
symbol() should be declared external:
- Khalifa.symbol() (#1341-1345)
decimals() should be declared external:
- Khalifa.decimals() (#1349-1353)
totalSupply() should be declared external:
- Khalifa.totalSupply() (#1357-1361)
transfer(address,uint256) should be declared external:
- Khalifa.transfer(address,uint256) (#1375-1391)
allowance(address,address) should be declared external:
- Khalifa.allowance(address,address) (#1395-1409)
approve(address,uint256) should be declared external:
- Khalifa.approve(address,uint256) (#1413-1427)
transferFrom(address,address,uint256) should be declared external:
- Khalifa.transferFrom(address,address,uint256) (#1431-1449)
increaseAllowance(address,uint256) should be declared external:
- Khalifa.increaseAllowance(address,uint256) (#1455-1477)
decreaseAllowance(address,uint256) should be declared external:
- Khalifa.decreaseAllowance(address,uint256) (#1481-1509)
isExcluded(address) should be declared external:
- Khalifa.isExcluded(address) (#1513-1517)
reflectionFromToken(uint256,bool) should be declared external:
- Khalifa.reflectionFromToken(uint256,bool) (#1521-1549)
Use the external attribute for functions never called from the contract.
Additional information: link
Khalifa.includeAccount(address) (#1609-1631) has costly operations inside a loop:
- _excluded.pop() (#1623)
Use a local variable to hold the loop computation result.
Additional information: link
Average PancakeSwap trading volume, liqudity, number of swaps are extremely low. Token seems to be dead.
Contract has 11% buy tax and 11% sell tax.
Taxes are suspiciously high (over 10%) and contract ownership is not renounced. Token has a high risk of becoming a honeypot.
Average 30d PancakeSwap volume is less than $100. Token is either dead or inactive.
Average 30d number of PancakeSwap swaps is less than 1. Token is either dead or inactive.
Token is deployed only at one blockchain
Average 30d PancakeSwap liquidity is low.
Token was delisted (assigned to inactive / untracked listing) from CoinMarketCap
Additional information: link
Unable to find Telegram link on the website
Unable to find token on CoinHunt
Additional information: link
Unable to find code repository for the project
Unable to find Twitter link on the website
Token is not listed at Mobula.Finance
Additional information: link
Young tokens have high risks of scam / price dump / death
Token has a considerable age, but social accounts / website are missing or have few users
Token has a considerable age, but average PancakeSwap 30d trading volume is low
Token has no active CoinMarketCap listing / rank
Young tokens have high risks of price dump / death
Young tokens have high risks of price dump / death
Token has relatively low CoinGecko rank
Price for Khalifa
LASER DESK beta
Last post in Twitter was more than 180 days ago
Twitter account has relatively few followers
Unable to find Youtube account
Unable to find Discord account
Twitter account has few posts