MU is committed to creating Web3 infrastructure to serve the game industry's transition to the next generation of the web. We aim to simplify the creation of new metaverses, games, and mixed reality experiences on Web3. With MU technology/financial/publishing platform, we will allow game developers to make this transition faster and cheaper. We believe a simple blockchain SDK is nowhere near what the average game developer needs. So instead, we support more functionality, including blockchain game features such as staking, leasing, grinding, a dashboard for operations, an in-game NFT marketplace, and an in-game wallet. Ultimately, we will provide multi-chain technical and financial services along with decentralized publishing. Our vision is to completely disrupt the centralized game publishing business model and enable the growth of interactive experiences only made possible by the foundation of Web3.
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Contract ownership is not renounced (belongs to a wallet)
MiracleUniverse (miraclegame.sol#6-11) has incorrect ERC721 function interface:XB20.transferFrom(address,address,uint256) (xb20.sol#34-46)
MiracleUniverse (miraclegame.sol#6-11) has incorrect ERC721 function interface:XB20.approve(address,uint256) (xb20.sol#48-53)
MiracleUniverse (miraclegame.sol#6-11) has incorrect ERC721 function interface:IERC20.transferFrom(address,address,uint256) (ierc20.sol#22)
MiracleUniverse (miraclegame.sol#6-11) has incorrect ERC721 function interface:IERC20.approve(address,uint256) (ierc20.sol#24)
Set the appropriate return values and vtypes for the defined ERC721 functions.
Additional information: link
Address.isContract(address) (ixbcommon.sol#5-9) uses assembly
- INLINE ASM (ixbcommon.sol#7)
Do not use evm assembly.
Additional information: link
decimals() should be declared external:
- AXB20.decimals() (ixb20.sol#24-26)
name() should be declared external:
- AXB20.name() (ixb20.sol#28-30)
symbol() should be declared external:
- AXB20.symbol() (ixb20.sol#32-34)
totalSupply() should be declared external:
- AXB20.totalSupply() (ixb20.sol#36-38)
setApprovalForAll(address,bool) should be declared external:
- AXBApprovalForAll.setApprovalForAll(address,bool) (ixbcommon.sol#27-32)
getOwner() should be declared external:
- AXBCommon.getOwner() (ixbcommon.sol#58-60)
setOwner(address) should be declared external:
- AXBCommon.setOwner(address) (ixbcommon.sol#62-64)
balanceOf(address) should be declared external:
- XB20.balanceOf(address) (xb20.sol#21-23)
transfer(address,uint256) should be declared external:
- XB20.transfer(address,uint256) (xb20.sol#25-32)
transferFrom(address,address,uint256) should be declared external:
- XB20.transferFrom(address,address,uint256) (xb20.sol#34-46)
approve(address,uint256) should be declared external:
- XB20.approve(address,uint256) (xb20.sol#48-53)
allowance(address,address) should be declared external:
- XB20.allowance(address,address) (xb20.sol#55-57)
Use the external attribute for functions never called from the contract.
Additional information: link
AXBCommon.setOwner(address) (ixbcommon.sol#62-64) should emit an event for:
- owner = _owner (ixbcommon.sol#63)
Emit an event for critical parameter changes.
Additional information: link
AXBCommon.setOwner(address)._owner (ixbcommon.sol#62) lacks a zero-check on :
- owner = _owner (ixbcommon.sol#63)
Check that the address is not zero.
Additional information: link
Address.isContract(address) (ixbcommon.sol#5-9) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version>=0.8.0 (ierc20.sol#2) allows old versions
Pragma version>=0.8.0 (ixb20.sol#2) allows old versions
Pragma version>=0.8.0 (ixbcommon.sol#2) allows old versions
Pragma version>=0.8.0 (miraclegame.sol#2) allows old versions
Pragma version>=0.8.0 (xb20.sol#2) allows old versions
solc-0.8.9 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
Parameter Address.isContract(address)._account (ixbcommon.sol#5) is not in mixedCase
Parameter AXBApprovalForAll.setApprovalForAll(address,bool)._operator (ixbcommon.sol#27) is not in mixedCase
Parameter AXBApprovalForAll.setApprovalForAll(address,bool)._approved (ixbcommon.sol#27) is not in mixedCase
Parameter AXBApprovalForAll.isApprovedForAll(address,address)._owner (ixbcommon.sol#34) is not in mixedCase
Parameter AXBApprovalForAll.isApprovedForAll(address,address)._operator (ixbcommon.sol#34) is not in mixedCase
Constant AXBApprovalForAll.ERR_setApprovalForAll_ToSelf (ixbcommon.sol#22) is not in UPPER_CASE_WITH_UNDERSCORES
Constant AXBApprovalForAll.ERR_setApprovalForAll_To0 (ixbcommon.sol#23) is not in UPPER_CASE_WITH_UNDERSCORES
Parameter AXBCommon.setOwner(address)._owner (ixbcommon.sol#62) is not in mixedCase
Parameter XB20.balanceOf(address)._owner (xb20.sol#21) is not in mixedCase
Parameter XB20.transfer(address,uint256)._to (xb20.sol#25) is not in mixedCase
Parameter XB20.transfer(address,uint256)._value (xb20.sol#25) is not in mixedCase
Parameter XB20.transferFrom(address,address,uint256)._from (xb20.sol#34) is not in mixedCase
Parameter XB20.transferFrom(address,address,uint256)._to (xb20.sol#34) is not in mixedCase
Parameter XB20.transferFrom(address,address,uint256)._value (xb20.sol#34) is not in mixedCase
Parameter XB20.approve(address,uint256)._spender (xb20.sol#48) is not in mixedCase
Parameter XB20.approve(address,uint256)._value (xb20.sol#48) is not in mixedCase
Parameter XB20.allowance(address,address)._owner (xb20.sol#55) is not in mixedCase
Parameter XB20.allowance(address,address)._spender (xb20.sol#55) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
MiracleUniverse.constructor() (miraclegame.sol#8-9) uses literals with too many digits:
- XB20(Miracle Universe,MU,3360000000 * (10 ** 18)) (miraclegame.sol#8)
Use: Ether suffix, Time suffix, or The scientific notation
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 verify token contract address on the website
Unable to find audit link on the website
Unable to find Telegram link on the website
Unable to find Twitter link on the website
Unable to find token on CoinHunt
Additional information: link
Unable to find code repository for the project
Young tokens have high risks of scam / price dump / death
Young tokens have high risks of scam / price dump / death
Young tokens have high risks of scam / price dump / death
Token has no active CoinGecko listing / rank
Alexa traffic rank is relatively low
Additional information: link
Young tokens have high risks of price dump / death
Unable to find Telegram account
Unable to find Youtube account