Since its inception in 2017, MixMarvel has been dedicated to providing both users and developers with a one-stop blockchain-based application-publishing platform and content community. Besides delivering the best content, MixMarvel also provides developers with a layer-2 cross-chain solution, Rocket Protocol, that is more suitable for large and medium-sized interactive applications. This solution is fully compatible with Ethereum EVM and mainstream NFT protocol. Rocket Protocol supports both NFT eco wallets and blockchain explorers.
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Reentrancy in TokenVesting.release(IERC20) (#830-840):
External calls:
- token.safeTransfer(_beneficiary,unreleased) (#837)
Event emitted after the call(s):
- TokensReleased(address(token),unreleased) (#839)
Reentrancy in TokenVesting.revoke(IERC20) (#847-861):
External calls:
- token.safeTransfer(owner(),refund) (#858)
Event emitted after the call(s):
- TokenVestingRevoked(address(token)) (#860)
Apply the check-effects-interactions pattern.
Additional information: link
TokenVesting._vestedAmount(IERC20) (#875-888) performs a multiplication on the result of a division:
-currentPhase = (block.timestamp - _start).div(everyPhaseDuration) (#885)
-totalBalance.div(_phase).mul(currentPhase) (#886)
Consider ordering multiplication before division.
Additional information: link
ERC20Detailed.constructor(string,string,uint8).name (#96) shadows:
- ERC20Detailed.name() (#105-107) (function)
ERC20Detailed.constructor(string,string,uint8).symbol (#96) shadows:
- ERC20Detailed.symbol() (#112-114) (function)
ERC20Detailed.constructor(string,string,uint8).decimals (#96) shadows:
- ERC20Detailed.decimals() (#119-121) (function)
ERC20Capped.constructor(uint256).cap (#611) shadows:
- ERC20Capped.cap() (#619-621) (function)
TokenVesting.constructor(address,uint256,uint256,uint256,bool).beneficiary (#764) shadows:
- TokenVesting.beneficiary() (#780-782) (function)
TokenVesting.constructor(address,uint256,uint256,uint256,bool).start (#764) shadows:
- TokenVesting.start() (#794-796) (function)
TokenVesting.constructor(address,uint256,uint256,uint256,bool).phase (#764) shadows:
- TokenVesting.phase() (#787-789) (function)
TokenVesting.constructor(address,uint256,uint256,uint256,bool).duration (#764) shadows:
- TokenVesting.duration() (#801-803) (function)
TokenVesting.constructor(address,uint256,uint256,uint256,bool).revocable (#764) shadows:
- TokenVesting.revocable() (#808-810) (function)
MixMarvelToken.constructor(string,string,uint8,uint256).name (#897) shadows:
- ERC20Detailed.name() (#105-107) (function)
MixMarvelToken.constructor(string,string,uint8,uint256).symbol (#897) shadows:
- ERC20Detailed.symbol() (#112-114) (function)
MixMarvelToken.constructor(string,string,uint8,uint256).decimals (#897) shadows:
- ERC20Detailed.decimals() (#119-121) (function)
MixMarvelToken.constructor(string,string,uint8,uint256).cap (#897) shadows:
- ERC20Capped.cap() (#619-621) (function)
MixMarvelToken.transfer(address,uint256,string).name (#927) shadows:
- ERC20Detailed.name() (#105-107) (function)
Rename the local variables that shadow another component.
Additional information: link
TokenVesting.constructor(address,uint256,uint256,uint256,bool) (#764-775) uses timestamp for comparisons
Dangerous comparisons:
- require(bool)(start.add(duration) > block.timestamp) (#768)
TokenVesting.release(IERC20) (#830-840) uses timestamp for comparisons
Dangerous comparisons:
- require(bool)(unreleased > 0) (#833)
TokenVesting._vestedAmount(IERC20) (#875-888) uses timestamp for comparisons
Dangerous comparisons:
- block.timestamp < _start (#879)
- block.timestamp >= _start.add(_duration) || _revoked[address(token)] (#881)
Avoid relying on block.timestamp.
Additional information: link
Void constructor called in MixMarvelToken.constructor(string,string,uint8,uint256) (#897):
- ERC20() (#897)
Remove the constructor call.
Additional information: link
Address.isContract(address) (#651-662) uses assembly
- INLINE ASM (#660)
Do not use evm assembly.
Additional information: link
SafeERC20.safeApprove(IERC20,address,uint256) (#677-683) is never used and should be removed
SafeERC20.safeDecreaseAllowance(IERC20,address,uint256) (#690-693) is never used and should be removed
SafeERC20.safeIncreaseAllowance(IERC20,address,uint256) (#685-688) is never used and should be removed
SafeERC20.safeTransferFrom(IERC20,address,address,uint256) (#673-675) is never used and should be removed
SafeMath.mod(uint256,uint256) (#79-82) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.5.0 (#1) 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 SafeERC20.callOptionalReturn(IERC20,bytes) (#701-719):
- (success,returndata) = address(token).call(data) (#713)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
Parameter MixMarvelToken.mintVesting(address,uint256,uint256,uint256,uint256,bool)._to (#899) is not in mixedCase
Parameter MixMarvelToken.mintVesting(address,uint256,uint256,uint256,uint256,bool)._amount (#899) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
name() should be declared external:
- ERC20Detailed.name() (#105-107)
symbol() should be declared external:
- ERC20Detailed.symbol() (#112-114)
decimals() should be declared external:
- ERC20Detailed.decimals() (#119-121)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (#145-147)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#155-157)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#333-336)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#342-344)
addPauser(address) should be declared external:
- PauserRole.addPauser(address) (#416-418)
renouncePauser() should be declared external:
- PauserRole.renouncePauser() (#420-422)
addBurner(address) should be declared external:
- BurnRole.addBurner(address) (#456-458)
renounceBurner() should be declared external:
- BurnRole.renounceBurner() (#460-462)
addMinter(address) should be declared external:
- MinterRole.addMinter(address) (#496-498)
renounceMinter() should be declared external:
- MinterRole.renounceMinter() (#500-502)
paused() should be declared external:
- Pausable.paused() (#532-534)
pause() should be declared external:
- Pausable.pause() (#555-558)
unpause() should be declared external:
- Pausable.unpause() (#563-566)
cap() should be declared external:
- ERC20Capped.cap() (#619-621)
burn(uint256) should be declared external:
- ERC20Burnable.burn(uint256) (#634-637)
beneficiary() should be declared external:
- TokenVesting.beneficiary() (#780-782)
phase() should be declared external:
- TokenVesting.phase() (#787-789)
start() should be declared external:
- TokenVesting.start() (#794-796)
duration() should be declared external:
- TokenVesting.duration() (#801-803)
revocable() should be declared external:
- TokenVesting.revocable() (#808-810)
released(address) should be declared external:
- TokenVesting.released(address) (#815-817)
revoked(address) should be declared external:
- TokenVesting.revoked(address) (#822-824)
release(IERC20) should be declared external:
- TokenVesting.release(IERC20) (#830-840)
revoke(IERC20) should be declared external:
- TokenVesting.revoke(IERC20) (#847-861)
mintVesting(address,uint256,uint256,uint256,uint256,bool) should be declared external:
- MixMarvelToken.mintVesting(address,uint256,uint256,uint256,uint256,bool) (#899-903)
revokeVesting(TokenVesting) should be declared external:
- MixMarvelToken.revokeVesting(TokenVesting) (#905-909)
transferTo(address,uint256) should be declared external:
- MixMarvelToken.transferTo(address,uint256) (#916-919)
transfer(address,uint256,string) should be declared external:
- MixMarvelToken.transfer(address,uint256,string) (#927-931)
transfer(address[],uint256) should be declared external:
- MixMarvelToken.transfer(address[],uint256) (#938-946)
transfer(address[],uint256[]) should be declared external:
- MixMarvelToken.transfer(address[],uint256[]) (#953-962)
Use the external attribute for functions never called from the contract.
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
Token is not listed at Mobula.Finance
Additional information: link
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 price dump / death
Unable to find Discord account