About LYO
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LYO CREDIT (LYO) is the token created to work in the LYOPAY ecosystem of business applications.
Use it to stake, buy and sell products and services, pay transaction fees with a discounted rate on trading, and for e-commerce, crowdfunding, card payments and much more.
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Laser Scorebeta Last Audit: 11 June 2022
Unable to verify that contract auditor is trusted: Certik, Quantstamp, Hacken, Solidity, Paladinsec, Openzeppelin, Verichains
Reentrancy in ERC1967Upgrade._upgradeToAndCallSecure(address,bytes,bool) (#454-482):
External calls:
- Address.functionDelegateCall(newImplementation,data) (#460)
- Address.functionDelegateCall(newImplementation,abi.encodeWithSignature(upgradeTo(address),oldImplementation)) (#468-474)
Event emitted after the call(s):
- Upgraded(newImplementation) (#480)
Reentrancy in TransparentUpgradeableProxy.constructor(address,address,bytes) (#635-638):
External calls:
- ERC1967Proxy(_logic,_data) (#635)
- Address.functionDelegateCall(newImplementation,data) (#445)
- (success,returndata) = target.delegatecall(data) (#270)
Event emitted after the call(s):
- AdminChanged(_getAdmin(),newAdmin) (#531)
- _changeAdmin(admin_) (#637)
Apply the check-effects-interactions pattern.
Additional information: link
Proxy._delegate(address) (#22-42) uses assembly
- INLINE ASM (#24-41)
Address.isContract(address) (#129-138) uses assembly
- INLINE ASM (#136)
Address._verifyCallResult(bool,bytes,string) (#274-291) uses assembly
- INLINE ASM (#283-286)
StorageSlot.getAddressSlot(bytes32) (#345-349) uses assembly
- INLINE ASM (#346-348)
StorageSlot.getBooleanSlot(bytes32) (#354-358) uses assembly
- INLINE ASM (#355-357)
StorageSlot.getBytes32Slot(bytes32) (#363-367) uses assembly
- INLINE ASM (#364-366)
StorageSlot.getUint256Slot(bytes32) (#372-376) uses assembly
- INLINE ASM (#373-375)
Do not use evm assembly.
Additional information: link
Address.functionCall(address,bytes) (#182-184) is never used and should be removed
Address.functionCall(address,bytes,string) (#192-194) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#207-209) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#217-224) is never used and should be removed
Address.functionStaticCall(address,bytes) (#232-234) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (#242-248) is never used and should be removed
Address.sendValue(address,uint256) (#156-162) is never used and should be removed
ERC1967Upgrade._getBeacon() (#549-551) is never used and should be removed
ERC1967Upgrade._setBeacon(address) (#556-566) is never used and should be removed
ERC1967Upgrade._upgradeBeaconToAndCall(address,bytes,bool) (#490-496) is never used and should be removed
ERC1967Upgrade._upgradeTo(address) (#431-434) is never used and should be removed
ERC1967Upgrade._upgradeToAndCallSecure(address,bytes,bool) (#454-482) is never used and should be removed
Proxy._implementation() (#48) is never used and should be removed
StorageSlot.getBooleanSlot(bytes32) (#354-358) is never used and should be removed
StorageSlot.getBytes32Slot(bytes32) (#363-367) is never used and should be removed
StorageSlot.getUint256Slot(bytes32) (#372-376) is never used and should be removed
TransparentUpgradeableProxy._admin() (#711-713) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.8.0 (#4) allows old versions
Pragma version^0.8.0 (#89) allows old versions
Pragma version^0.8.0 (#106) allows old versions
Pragma version^0.8.0 (#297) allows old versions
Pragma version^0.8.2 (#382) allows old versions
Pragma version^0.8.0 (#572) allows old versions
Pragma version^0.8.0 (#606) allows old versions
solc-0.8.2 is not recommended for deployment
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
Different versions of Solidity is used:
- Version used: ['^0.8.0', '^0.8.2']
- ^0.8.0 (#4)
- ^0.8.0 (#89)
- ^0.8.0 (#106)
- ^0.8.0 (#297)
- ^0.8.2 (#382)
- ^0.8.0 (#572)
- ^0.8.0 (#606)
Use one Solidity version.
Additional information: link
ERC1967Upgrade._upgradeToAndCall(address,bytes,bool) (#441-447) ignores return value by Address.functionDelegateCall(newImplementation,data) (#445)
ERC1967Upgrade._upgradeToAndCallSecure(address,bytes,bool) (#454-482) ignores return value by Address.functionDelegateCall(newImplementation,data) (#460)
ERC1967Upgrade._upgradeToAndCallSecure(address,bytes,bool) (#454-482) ignores return value by Address.functionDelegateCall(newImplementation,abi.encodeWithSignature(upgradeTo(address),oldImplementation)) (#468-474)
ERC1967Upgrade._upgradeBeaconToAndCall(address,bytes,bool) (#490-496) ignores return value by Address.functionDelegateCall(IBeacon(newBeacon).implementation(),data) (#494)
Ensure that all the return values of the function calls are used.
Additional information: link
Modifier TransparentUpgradeableProxy.ifAdmin() (#643-649) does not always execute _; or revert
All the paths in a modifier must execute _ or revert.
Additional information: link
Low level call in Address.sendValue(address,uint256) (#156-162):
- (success) = recipient.call{value: amount}() (#160)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (#217-224):
- (success,returndata) = target.call{value: value}(data) (#222)
Low level call in Address.functionStaticCall(address,bytes,string) (#242-248):
- (success,returndata) = target.staticcall(data) (#246)
Low level call in Address.functionDelegateCall(address,bytes,string) (#266-272):
- (success,returndata) = target.delegatecall(data) (#270)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
TransparentUpgradeableProxy (#630-723) should inherit from IBeacon (#94-101)
Inherit from the missing interface or contract.
Additional information: link
Token is deployed only at one blockchain
Token has only one trading pair
Unable to find PancakeSwap trading pair to compute liquidity.
Unable to find PancakeSwap trading pair to compute number of swaps.
Young tokens have high risks of price dump / death
Young tokens have high risks of scam / price dump / death
Token has no active CoinMarketCap listing / rank
Young tokens have high risks of price dump / death
Token has relatively low CoinGecko rank
Price for LYO
LASER DESK beta
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