About ARKER
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Arker is a game which will place you in the role of controlling a hero with his pet in order to regain control of the kingdom of Ohm. But for this you will not fight alone! You will have the opportunity to be part of a clan to achieve your goal but it will not be easy! the enemy will always try to defeat you and your clan. Skills, runes, equipment, characters, pets and incredible PVP / PVE content will make your stay in Ohm unforgettable.
Arker is inspired by the mythical games of Korea fast-play and will not only be a fun game but it will allow you to share moments with other friends and obtain great rewards.
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Laser Scorebeta Last Audit: 1 May 2022
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Reentrancy in Arker._transfer(address,address,uint256) (#975-1011):
External calls:
- swapAndLiquify(_numTokensSellToAddToLiquidity) (#995)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1116-1123)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1102-1108)
External calls sending eth:
- swapAndLiquify(_numTokensSellToAddToLiquidity) (#995)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1116-1123)
- address(_treasuryWallet).transfer(halfOfRemaining) (#1086)
- address(_marketingWallet).transfer(halfOfRemaining) (#1087)
State variables written after the call(s):
- _balances[address(this)] = _balances[address(this)].add(fee) (#1002)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#1007)
- _balances[recipient] = _balances[recipient].add(amount) (#1008)
Apply the check-effects-interactions pattern.
Additional information: link
Contract ownership is not renounced (belongs to a wallet)
Arker.addLiquidity(uint256,uint256) (#1111-1124) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1116-1123)
Ensure that all the return values of the function calls are used.
Additional information: link
Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#718) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#719)
Prevent variables from having similar names.
Additional information: link
Arker.constructor() (#889-912) uses literals with too many digits:
- amount = 2000000000000000000000000000 (#893)
Arker.slitherConstructorVariables() (#848-1127) uses literals with too many digits:
- _numTokensSellToAddToLiquidity = 200000000000000000000000 (#874)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#613-615)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#621-624)
name() should be declared external:
- Arker.name() (#914-916)
symbol() should be declared external:
- Arker.symbol() (#918-920)
decimals() should be declared external:
- Arker.decimals() (#922-924)
totalSupply() should be declared external:
- Arker.totalSupply() (#926-928)
transfer(address,uint256) should be declared external:
- Arker.transfer(address,uint256) (#934-937)
approve(address,uint256) should be declared external:
- Arker.approve(address,uint256) (#943-946)
transferFrom(address,address,uint256) should be declared external:
- Arker.transferFrom(address,address,uint256) (#948-952)
increaseAllowance(address,uint256) should be declared external:
- Arker.increaseAllowance(address,uint256) (#954-957)
decreaseAllowance(address,uint256) should be declared external:
- Arker.decreaseAllowance(address,uint256) (#959-962)
burn(uint256) should be declared external:
- Arker.burn(uint256) (#964-966)
burnFrom(address,uint256) should be declared external:
- Arker.burnFrom(address,uint256) (#968-973)
setSwapAndLiquifyEnabled(bool) should be declared external:
- Arker.setSwapAndLiquifyEnabled(bool) (#1028-1031)
setTreasuryWallet(address) should be declared external:
- Arker.setTreasuryWallet(address) (#1033-1036)
setMarketingWallet(address) should be declared external:
- Arker.setMarketingWallet(address) (#1038-1041)
recoverBNB(uint256) should be declared external:
- Arker.recoverBNB(uint256) (#1060-1063)
Use the external attribute for functions never called from the contract.
Additional information: link
Arker.allowance(address,address).owner (#939) shadows:
- Ownable.owner() (#594-596) (function)
Arker._approve(address,address,uint256).owner (#1020) shadows:
- Ownable.owner() (#594-596) (function)
Rename the local variables that shadow another component.
Additional information: link
Arker.setNumTokensSellToAddToLiquidity(uint256) (#1051-1053) should emit an event for:
- _numTokensSellToAddToLiquidity = amount (#1052)
Arker.setFee(uint256) (#1055-1058) should emit an event for:
- _fee = amount (#1057)
Emit an event for critical parameter changes.
Additional information: link
Reentrancy in Arker.constructor() (#889-912):
External calls:
- pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#905-906)
State variables written after the call(s):
- _feePayers[pair] = true (#910)
- uniswapV2Pair = pair (#907)
- uniswapV2Router = _uniswapV2Router (#908)
Reentrancy in Arker.swapAndLiquify(uint256) (#1067-1091):
External calls:
- swapTokensForEth(threePart) (#1080)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1102-1108)
- addLiquidity(quarter,balanceForLiquidity) (#1088)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1116-1123)
External calls sending eth:
- address(_treasuryWallet).transfer(halfOfRemaining) (#1086)
- address(_marketingWallet).transfer(halfOfRemaining) (#1087)
- addLiquidity(quarter,balanceForLiquidity) (#1088)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1116-1123)
State variables written after the call(s):
- addLiquidity(quarter,balanceForLiquidity) (#1088)
- _allowances[owner][spender] = amount (#1024)
Reentrancy in Arker.transferFrom(address,address,uint256) (#948-952):
External calls:
- _transfer(sender,recipient,amount) (#949)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1116-1123)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1102-1108)
External calls sending eth:
- _transfer(sender,recipient,amount) (#949)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1116-1123)
- address(_treasuryWallet).transfer(halfOfRemaining) (#1086)
- address(_marketingWallet).transfer(halfOfRemaining) (#1087)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#950)
- _allowances[owner][spender] = amount (#1024)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in Arker._transfer(address,address,uint256) (#975-1011):
External calls:
- swapAndLiquify(_numTokensSellToAddToLiquidity) (#995)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1116-1123)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1102-1108)
External calls sending eth:
- swapAndLiquify(_numTokensSellToAddToLiquidity) (#995)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1116-1123)
- address(_treasuryWallet).transfer(halfOfRemaining) (#1086)
- address(_marketingWallet).transfer(halfOfRemaining) (#1087)
Event emitted after the call(s):
- Transfer(sender,address(this),fee) (#1003)
- Transfer(sender,recipient,amount) (#1010)
Reentrancy in Arker.swapAndLiquify(uint256) (#1067-1091):
External calls:
- swapTokensForEth(threePart) (#1080)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1102-1108)
- addLiquidity(quarter,balanceForLiquidity) (#1088)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1116-1123)
External calls sending eth:
- address(_treasuryWallet).transfer(halfOfRemaining) (#1086)
- address(_marketingWallet).transfer(halfOfRemaining) (#1087)
- addLiquidity(quarter,balanceForLiquidity) (#1088)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1116-1123)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1025)
- addLiquidity(quarter,balanceForLiquidity) (#1088)
- SwapAndLiquify(threePart,balanceForLiquidity,quarter) (#1090)
Reentrancy in Arker.transferFrom(address,address,uint256) (#948-952):
External calls:
- _transfer(sender,recipient,amount) (#949)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1116-1123)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1102-1108)
External calls sending eth:
- _transfer(sender,recipient,amount) (#949)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1116-1123)
- address(_treasuryWallet).transfer(halfOfRemaining) (#1086)
- address(_marketingWallet).transfer(halfOfRemaining) (#1087)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1025)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#950)
Apply the check-effects-interactions pattern.
Additional information: link
Address.isContract(address) (#139-149) uses assembly
- INLINE ASM (#145-147)
Address.verifyCallResult(bool,bytes,string) (#308-328) uses assembly
- INLINE ASM (#320-323)
Do not use evm assembly.
Additional information: link
Different versions of Solidity is used:
- Version used: ['0.8.7', '^0.8.0']
- ^0.8.0 (#6)
- ^0.8.0 (#90)
- ^0.8.0 (#116)
- ^0.8.0 (#335)
- ^0.8.0 (#564)
- 0.8.7 (#636)
Use one Solidity version.
Additional information: link
Address.functionCall(address,bytes) (#192-194) is never used and should be removed
Address.functionCall(address,bytes,string) (#202-208) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#221-227) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#235-246) is never used and should be removed
Address.functionDelegateCall(address,bytes) (#281-283) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (#291-300) is never used and should be removed
Address.functionStaticCall(address,bytes) (#254-256) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (#264-273) is never used and should be removed
Address.isContract(address) (#139-149) is never used and should be removed
Address.verifyCallResult(bool,bytes,string) (#308-328) is never used and should be removed
Context._msgData() (#107-109) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#522-531) is never used and should be removed
SafeMath.mod(uint256,uint256) (#482-484) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#548-557) is never used and should be removed
SafeMath.tryAdd(uint256,uint256) (#353-359) is never used and should be removed
SafeMath.tryDiv(uint256,uint256) (#395-400) is never used and should be removed
SafeMath.tryMod(uint256,uint256) (#407-412) is never used and should be removed
SafeMath.tryMul(uint256,uint256) (#378-388) is never used and should be removed
SafeMath.trySub(uint256,uint256) (#366-371) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.8.0 (#6) allows old versions
Pragma version^0.8.0 (#90) allows old versions
Pragma version^0.8.0 (#116) allows old versions
Pragma version^0.8.0 (#335) allows old versions
Pragma version^0.8.0 (#564) 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) (#167-172):
- (success) = recipient.call{value: amount}() (#170)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (#235-246):
- (success,returndata) = target.call{value: value}(data) (#244)
Low level call in Address.functionStaticCall(address,bytes,string) (#264-273):
- (success,returndata) = target.staticcall(data) (#271)
Low level call in Address.functionDelegateCall(address,bytes,string) (#291-300):
- (success,returndata) = target.delegatecall(data) (#298)
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() (#674) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#675) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#692) is not in mixedCase
Function IUniswapV2Router01.WETH() (#713) is not in mixedCase
Parameter Arker.setSwapAndLiquifyEnabled(bool)._enabled (#1028) is not in mixedCase
Variable Arker._fee (#863) is not in mixedCase
Variable Arker._feePayers (#864) is not in mixedCase
Variable Arker._whitelisted (#865) is not in mixedCase
Variable Arker._treasuryWallet (#866) is not in mixedCase
Variable Arker._marketingWallet (#867) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Reentrancy in Arker._transfer(address,address,uint256) (#975-1011):
External calls:
- swapAndLiquify(_numTokensSellToAddToLiquidity) (#995)
- address(_treasuryWallet).transfer(halfOfRemaining) (#1086)
- address(_marketingWallet).transfer(halfOfRemaining) (#1087)
External calls sending eth:
- swapAndLiquify(_numTokensSellToAddToLiquidity) (#995)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1116-1123)
- address(_treasuryWallet).transfer(halfOfRemaining) (#1086)
- address(_marketingWallet).transfer(halfOfRemaining) (#1087)
State variables written after the call(s):
- _balances[address(this)] = _balances[address(this)].add(fee) (#1002)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#1007)
- _balances[recipient] = _balances[recipient].add(amount) (#1008)
Event emitted after the call(s):
- Transfer(sender,address(this),fee) (#1003)
- Transfer(sender,recipient,amount) (#1010)
Reentrancy in Arker.swapAndLiquify(uint256) (#1067-1091):
External calls:
- address(_treasuryWallet).transfer(halfOfRemaining) (#1086)
- address(_marketingWallet).transfer(halfOfRemaining) (#1087)
External calls sending eth:
- address(_treasuryWallet).transfer(halfOfRemaining) (#1086)
- address(_marketingWallet).transfer(halfOfRemaining) (#1087)
- addLiquidity(quarter,balanceForLiquidity) (#1088)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1116-1123)
State variables written after the call(s):
- addLiquidity(quarter,balanceForLiquidity) (#1088)
- _allowances[owner][spender] = amount (#1024)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1025)
- addLiquidity(quarter,balanceForLiquidity) (#1088)
- SwapAndLiquify(threePart,balanceForLiquidity,quarter) (#1090)
Reentrancy in Arker.transferFrom(address,address,uint256) (#948-952):
External calls:
- _transfer(sender,recipient,amount) (#949)
- address(_treasuryWallet).transfer(halfOfRemaining) (#1086)
- address(_marketingWallet).transfer(halfOfRemaining) (#1087)
External calls sending eth:
- _transfer(sender,recipient,amount) (#949)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(0),block.timestamp) (#1116-1123)
- address(_treasuryWallet).transfer(halfOfRemaining) (#1086)
- address(_marketingWallet).transfer(halfOfRemaining) (#1087)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#950)
- _allowances[owner][spender] = amount (#1024)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1025)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#950)
Apply the check-effects-interactions pattern.
Additional information: link
Token is deployed only at one blockchain
Unable to find token on CoinHunt
Additional information: link
Young tokens have high risks of price dump / death
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 ARKER
LASER DESK beta
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