Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Contract name (Clouch (Wormhole)) contains non-alphanumeric characters.
Not a direct threat, but may indicate unreliable intentions of developer. Non-alphanumeric chars (,.;!#*&") are extremely rare among low risk tokens.
ERC1967Upgrade._upgradeToAndCall(address,bytes,bool) (#480-489) ignores return value by Address.functionDelegateCall(newImplementation,data) (#487)
ERC1967Upgrade._upgradeToAndCallSecure(address,bytes,bool) (#496-524) ignores return value by Address.functionDelegateCall(newImplementation,data) (#506)
ERC1967Upgrade._upgradeToAndCallSecure(address,bytes,bool) (#496-524) ignores return value by Address.functionDelegateCall(newImplementation,abi.encodeWithSignature(upgradeTo(address),oldImplementation)) (#514-517)
ERC1967Upgrade._upgradeBeaconToAndCall(address,bytes,bool) (#599-609) ignores return value by Address.functionDelegateCall(IBeacon(newBeacon).implementation(),data) (#607)
Ensure that all the return values of the function calls are used.
Additional information: link
StorageSlot.getAddressSlot(bytes32) (#54-58) uses assembly
- INLINE ASM (#55-57)
StorageSlot.getBooleanSlot(bytes32) (#63-67) uses assembly
- INLINE ASM (#64-66)
StorageSlot.getBytes32Slot(bytes32) (#72-76) uses assembly
- INLINE ASM (#73-75)
StorageSlot.getUint256Slot(bytes32) (#81-85) uses assembly
- INLINE ASM (#82-84)
Address.isContract(address) (#116-126) uses assembly
- INLINE ASM (#122-124)
Address.verifyCallResult(bool,bytes,string) (#285-305) uses assembly
- INLINE ASM (#297-300)
Proxy._delegate(address) (#331-354) uses assembly
- INLINE ASM (#332-353)
Do not use evm assembly.
Additional information: link
Different versions of Solidity is used:
- Version used: ['^0.8.0', '^0.8.2']
- ^0.8.0 (#6)
- ^0.8.0 (#93)
- ^0.8.0 (#313)
- ^0.8.0 (#402)
- ^0.8.2 (#421)
- ^0.8.0 (#617)
- ^0.8.0 (#681)
Use one Solidity version.
Additional information: link
Reentrancy in ERC1967Upgrade._upgradeToAndCallSecure(address,bytes,bool) (#496-524):
External calls:
- Address.functionDelegateCall(newImplementation,data) (#506)
- Address.functionDelegateCall(newImplementation,abi.encodeWithSignature(upgradeTo(address),oldImplementation)) (#514-517)
Event emitted after the call(s):
- Upgraded(newImplementation) (#472)
- _upgradeTo(newImplementation) (#522)
Apply the check-effects-interactions pattern.
Additional information: link
Address.functionCall(address,bytes) (#169-171) is never used and should be removed
Address.functionCall(address,bytes,string) (#179-185) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#198-204) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#212-223) is never used and should be removed
Address.functionStaticCall(address,bytes) (#231-233) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (#241-250) is never used and should be removed
Address.sendValue(address,uint256) (#144-149) is never used and should be removed
BeaconProxy._beacon() (#650-652) is never used and should be removed
BeaconProxy._setBeacon(address,bytes) (#671-673) is never used and should be removed
ERC1967Upgrade._changeAdmin(address) (#558-561) is never used and should be removed
ERC1967Upgrade._getAdmin() (#541-543) is never used and should be removed
ERC1967Upgrade._getImplementation() (#453-455) is never used and should be removed
ERC1967Upgrade._setAdmin(address) (#548-551) is never used and should be removed
ERC1967Upgrade._setImplementation(address) (#460-463) is never used and should be removed
ERC1967Upgrade._upgradeTo(address) (#470-473) is never used and should be removed
ERC1967Upgrade._upgradeToAndCall(address,bytes,bool) (#480-489) is never used and should be removed
ERC1967Upgrade._upgradeToAndCallSecure(address,bytes,bool) (#496-524) is never used and should be removed
Proxy._implementation() (#360) is never used and should be removed
StorageSlot.getBooleanSlot(bytes32) (#63-67) is never used and should be removed
StorageSlot.getBytes32Slot(bytes32) (#72-76) is never used and should be removed
StorageSlot.getUint256Slot(bytes32) (#81-85) 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 (#93) allows old versions
Pragma version^0.8.0 (#313) allows old versions
Pragma version^0.8.0 (#402) allows old versions
Pragma version^0.8.2 (#421) allows old versions
Pragma version^0.8.0 (#617) allows old versions
Pragma version^0.8.0 (#681) 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) (#144-149):
- (success) = recipient.call{value: amount}() (#147)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (#212-223):
- (success,returndata) = target.call{value: value}(data) (#221)
Low level call in Address.functionStaticCall(address,bytes,string) (#241-250):
- (success,returndata) = target.staticcall(data) (#248)
Low level call in Address.functionDelegateCall(address,bytes,string) (#268-277):
- (success,returndata) = target.delegatecall(data) (#275)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
Contract ownership is semi-renounced (passed to a contract)
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.
Average PancakeSwap trading volume, liqudity, number of swaps are extremely low. Token seems to be dead.
Token is deployed only at one blockchain
Token has only one trading pair
Average 30d PancakeSwap liquidity is low.
Unable to find website, listings and other project-related information
Token has no active CoinGecko listing / rank
Token has no active CoinMarketCap listing / rank
Young tokens have high risks of price dump / death
Unable to find Telegram and Twitter accounts