Contract creator or owner is blacklisted for past scams
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Contract ownership is not renounced (belongs to a wallet)
ALGToken.constructor(address)._marketAddr (ALGToken.sol#19) lacks a zero-check on :
- marketAddress = _marketAddr (ALGToken.sol#21)
Check that the address is not zero.
Additional information: link
Address.verifyCallResult(bool,bytes,string) (Address.sol#201-221) uses assembly
- INLINE ASM (Address.sol#213-216)
Do not use evm assembly.
Additional information: link
ALGToken.transfer(address,uint256).owner (ALGToken.sol#49) shadows:
- Ownable.owner() (Ownable.sol#35-37) (function)
Rename the local variables that shadow another component.
Additional information: link
Different versions of Solidity is used:
- Version used: ['^0.8.0', '^0.8.1']
- ^0.8.0 (ALGToken.sol#2)
- ^0.8.1 (Address.sol#4)
- ^0.8.0 (Context.sol#4)
- ^0.8.0 (ERC20.sol#4)
- ^0.8.0 (IERC20.sol#4)
- ^0.8.0 (IERC20Metadata.sol#4)
- ^0.8.0 (Ownable.sol#4)
Use one Solidity version.
Additional information: link
Address.functionCall(address,bytes) (Address.sol#85-87) is never used and should be removed
Address.functionCall(address,bytes,string) (Address.sol#95-101) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (Address.sol#114-120) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (Address.sol#128-139) is never used and should be removed
Address.functionDelegateCall(address,bytes) (Address.sol#174-176) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (Address.sol#184-193) is never used and should be removed
Address.functionStaticCall(address,bytes) (Address.sol#147-149) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (Address.sol#157-166) is never used and should be removed
Address.sendValue(address,uint256) (Address.sol#60-65) is never used and should be removed
Address.verifyCallResult(bool,bytes,string) (Address.sol#201-221) is never used and should be removed
Context._msgData() (Context.sol#21-23) is never used and should be removed
ERC20._burn(address,uint256) (ERC20.sol#280-295) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.8.0 (ALGToken.sol#2) allows old versions
Pragma version^0.8.1 (Address.sol#4) allows old versions
Pragma version^0.8.0 (Context.sol#4) allows old versions
Pragma version^0.8.0 (ERC20.sol#4) allows old versions
Pragma version^0.8.0 (IERC20.sol#4) allows old versions
Pragma version^0.8.0 (IERC20Metadata.sol#4) allows old versions
Pragma version^0.8.0 (Ownable.sol#4) 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) (Address.sol#60-65):
- (success) = recipient.call{value: amount}() (Address.sol#63)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (Address.sol#128-139):
- (success,returndata) = target.call{value: value}(data) (Address.sol#137)
Low level call in Address.functionStaticCall(address,bytes,string) (Address.sol#157-166):
- (success,returndata) = target.staticcall(data) (Address.sol#164)
Low level call in Address.functionDelegateCall(address,bytes,string) (Address.sol#184-193):
- (success,returndata) = target.delegatecall(data) (Address.sol#191)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
Parameter ALGToken.setExcluded(address,bool)._addr (ALGToken.sol#25) is not in mixedCase
Parameter ALGToken.setExcluded(address,bool)._bol (ALGToken.sol#25) is not in mixedCase
Function ALGToken._TokenTransfer(address,address,uint256) (ALGToken.sol#54-69) is not in mixedCase
Function ALGToken._SwapTransfer(address,address,uint256) (ALGToken.sol#71-83) is not in mixedCase
Constant ALGToken.maxSupply (ALGToken.sol#11) is not in UPPER_CASE_WITH_UNDERSCORES
Follow the Solidity naming convention.
Additional information: link
ALGToken.slitherConstructorConstantVariables() (ALGToken.sol#9-84) uses literals with too many digits:
- maxSupply = 100000000 * 1e18 (ALGToken.sol#11)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
ALGToken.swapFee (ALGToken.sol#12) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
setExcluded(address,bool) should be declared external:
- ALGToken.setExcluded(address,bool) (ALGToken.sol#25-27)
transferFrom(address,address,uint256) should be declared external:
- ALGToken.transferFrom(address,address,uint256) (ALGToken.sol#29-42)
- ERC20.transferFrom(address,address,uint256) (ERC20.sol#158-167)
transfer(address,uint256) should be declared external:
- ALGToken.transfer(address,uint256) (ALGToken.sol#44-52)
- ERC20.transfer(address,uint256) (ERC20.sol#113-117)
name() should be declared external:
- ERC20.name() (ERC20.sol#62-64)
symbol() should be declared external:
- ERC20.symbol() (ERC20.sol#70-72)
decimals() should be declared external:
- ERC20.decimals() (ERC20.sol#87-89)
totalSupply() should be declared external:
- ERC20.totalSupply() (ERC20.sol#94-96)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (ERC20.sol#136-140)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (ERC20.sol#181-185)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (ERC20.sol#201-210)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (Ownable.sol#54-56)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (Ownable.sol#62-65)
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