Graphene is a next generation modular cryptocurrency platform designed to be community driven, secure, flexible, and scalable while maintaining decentralization. This blockchain architecture makes use of sharding technology and the Casper consensus protocol and has been developed using the modern programming language ‘Go’.
The token was released on the Binance Smart Chain on October 11th, 2021 as it was airdropped to holders of the previous cryptocurrency project developed by the same team, Phore, which was released in 2017.
More information can be found on the project's website: https://getgraphene.io/
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Contract ownership is not renounced (belongs to a wallet)
AdminUpgradeabilityProxy.upgradeToAndCall(address,bytes).newImplementation (#424) lacks a zero-check on :
- (success) = newImplementation.delegatecall(data) (#426)
UpgradeabilityProxy.constructor(address,bytes)._logic (#268) lacks a zero-check on :
- (success) = _logic.delegatecall(_data) (#272)
Check that the address is not zero.
Additional information: link
Modifier AdminUpgradeabilityProxy.ifAdmin() (#373-379) does not always execute _; or revert
All the paths in a modifier must execute _ or revert.
Additional information: link
AdminUpgradeabilityProxy.constructor(address,address,bytes)._admin (#348) shadows:
- AdminUpgradeabilityProxy._admin() (#433-438) (function)
Rename the local variables that shadow another component.
Additional information: link
AdminUpgradeabilityProxy._admin() (#433-438) uses assembly
- INLINE ASM (#435-437)
UpgradeabilityProxy._setImplementation(address) (#314-322) uses assembly
- INLINE ASM (#319-321)
AdminUpgradeabilityProxy._setAdmin(address) (#444-450) uses assembly
- INLINE ASM (#447-449)
Address._verifyCallResult(bool,bytes,string) (#227-244) uses assembly
- INLINE ASM (#236-239)
Proxy._delegate(address) (#42-61) uses assembly
- INLINE ASM (#43-60)
Address.isContract(address) (#106-115) uses assembly
- INLINE ASM (#113)
UpgradeabilityProxy._implementation() (#294-299) uses assembly
- INLINE ASM (#296-298)
Do not use evm assembly.
Additional information: link
Different versions of Solidity are used:
- Version used: ['>=0.6.2<0.8.0', '^0.6.0']
- ^0.6.0 (#5)
- >=0.6.2<0.8.0 (#83)
- ^0.6.0 (#249)
- ^0.6.0 (#327)
Use one Solidity version.
Additional information: link
Address.sendValue(address,uint256) (#133-139) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#184-186) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#194-201) is never used and should be removed
Address.functionStaticCall(address,bytes) (#209-211) is never used and should be removed
Address._verifyCallResult(bool,bytes,string) (#227-244) is never used and should be removed
Address.functionCall(address,bytes,string) (#169-171) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (#219-225) is never used and should be removed
Address.functionCall(address,bytes) (#159-161) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version>=0.6.2<0.8.0 (#83) is too complex
solc-0.6.8 is not recommended for deployment
Pragma version^0.6.0 (#5) allows old versions
Pragma version^0.6.0 (#249) allows old versions
Pragma version^0.6.0 (#327) 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 AdminUpgradeabilityProxy.upgradeToAndCall(address,bytes) (#424-428):
- (success) = newImplementation.delegatecall(data) (#426)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (#194-201):
- (success,returndata) = target.call{value: value}(data) (#199)
Low level call in UpgradeabilityProxy.constructor(address,bytes) (#268-275):
- (success) = _logic.delegatecall(_data) (#272)
Low level call in Address.sendValue(address,uint256) (#133-139):
- (success) = recipient.call{value: amount}() (#137)
Low level call in Address.functionStaticCall(address,bytes,string) (#219-225):
- (success,returndata) = target.staticcall(data) (#223)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
BscScan page for the token does not contain additional info: website, socials, description, etc.
Additional information: link
Unable to find token contract audit
Unable to find audit link on the website
Unable to find whitepaper link on the website
Token is not listed at Mobula.Finance
Additional information: link
Unable to find Youtube account