Mercenary is a Play-and-Earn decentralised game on the BSC, where players can mint and assemble assets to complete expeditions and earn MGOLD if successful.
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Contract creator or owner is blacklisted for past scams
grantRole(bytes32,address) should be declared external:
- AccessControl.grantRole(bytes32,address) (#771-773)
revokeRole(bytes32,address) should be declared external:
- AccessControl.revokeRole(bytes32,address) (#784-786)
renounceRole(bytes32,address) should be declared external:
- AccessControl.renounceRole(bytes32,address) (#802-806)
getRoleMember(bytes32,uint256) should be declared external:
- AccessControlEnumerable.getRoleMember(bytes32,uint256) (#903-905)
getRoleMemberCount(bytes32) should be declared external:
- AccessControlEnumerable.getRoleMemberCount(bytes32) (#911-913)
name() should be declared external:
- ERC20.name() (#1202-1204)
symbol() should be declared external:
- ERC20.symbol() (#1210-1212)
decimals() should be declared external:
- ERC20.decimals() (#1227-1229)
totalSupply() should be declared external:
- ERC20.totalSupply() (#1234-1236)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (#1241-1243)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#1253-1256)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#1272-1275)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#1290-1304)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#1318-1321)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#1337-1345)
burn(uint256) should be declared external:
- ERC20Burnable.burn(uint256) (#1553-1555)
burnFrom(address,uint256) should be declared external:
- ERC20Burnable.burnFrom(address,uint256) (#1568-1575)
mint(address,uint256) should be declared external:
- ERC20PresetMinterPauser.mint(address,uint256) (#1630-1633)
pause() should be declared external:
- ERC20PresetMinterPauser.pause() (#1644-1647)
unpause() should be declared external:
- ERC20PresetMinterPauser.unpause() (#1658-1661)
Use the external attribute for functions never called from the contract.
Additional information: link
AccessControlEnumerable._grantRole(bytes32,address) (#918-921) ignores return value by _roleMembers[role].add(account) (#920)
AccessControlEnumerable._revokeRole(bytes32,address) (#926-929) ignores return value by _roleMembers[role].remove(account) (#928)
Ensure that all the return values of the function calls are used.
Additional information: link
ERC20PresetMinterPauser.constructor(string,string).name (#1614) shadows:
- ERC20.name() (#1202-1204) (function)
- IERC20Metadata.name() (#1127) (function)
ERC20PresetMinterPauser.constructor(string,string).symbol (#1614) shadows:
- ERC20.symbol() (#1210-1212) (function)
- IERC20Metadata.symbol() (#1132) (function)
Rename the local variables that shadow another component.
Additional information: link
EnumerableSet.values(EnumerableSet.AddressSet) (#276-285) uses assembly
- INLINE ASM (#280-282)
EnumerableSet.values(EnumerableSet.UintSet) (#349-358) uses assembly
- INLINE ASM (#353-355)
Do not use evm assembly.
Additional information: link
Different versions of Solidity is used:
- Version used: ['^0.8.0', '^0.8.9']
- ^0.8.0 (#6)
- ^0.8.0 (#366)
- ^0.8.0 (#394)
- ^0.8.0 (#425)
- ^0.8.0 (#495)
- ^0.8.0 (#586)
- ^0.8.0 (#619)
- ^0.8.0 (#646)
- ^0.8.0 (#871)
- ^0.8.0 (#937)
- ^0.8.0 (#1030)
- ^0.8.0 (#1115)
- ^0.8.0 (#1145)
- ^0.8.0 (#1503)
- ^0.8.0 (#1538)
- ^0.8.0 (#1583)
- ^0.8.9 (#1675)
Use one Solidity version.
Additional information: link
AccessControl._setRoleAdmin(bytes32,bytes32) (#835-839) is never used and should be removed
Context._msgData() (#636-638) is never used and should be removed
EnumerableSet._values(EnumerableSet.Set) (#144-146) is never used and should be removed
EnumerableSet.add(EnumerableSet.Bytes32Set,bytes32) (#160-162) is never used and should be removed
EnumerableSet.add(EnumerableSet.UintSet,uint256) (#299-301) is never used and should be removed
EnumerableSet.at(EnumerableSet.Bytes32Set,uint256) (#198-200) is never used and should be removed
EnumerableSet.at(EnumerableSet.UintSet,uint256) (#337-339) is never used and should be removed
EnumerableSet.contains(EnumerableSet.AddressSet,address) (#243-245) is never used and should be removed
EnumerableSet.contains(EnumerableSet.Bytes32Set,bytes32) (#177-179) is never used and should be removed
EnumerableSet.contains(EnumerableSet.UintSet,uint256) (#316-318) is never used and should be removed
EnumerableSet.length(EnumerableSet.Bytes32Set) (#184-186) is never used and should be removed
EnumerableSet.length(EnumerableSet.UintSet) (#323-325) is never used and should be removed
EnumerableSet.remove(EnumerableSet.Bytes32Set,bytes32) (#170-172) is never used and should be removed
EnumerableSet.remove(EnumerableSet.UintSet,uint256) (#309-311) is never used and should be removed
EnumerableSet.values(EnumerableSet.AddressSet) (#276-285) is never used and should be removed
EnumerableSet.values(EnumerableSet.Bytes32Set) (#210-212) is never used and should be removed
EnumerableSet.values(EnumerableSet.UintSet) (#349-358) is never used and should be removed
Strings.toHexString(uint256) (#461-472) is never used and should be removed
Strings.toString(uint256) (#436-456) 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 (#366) allows old versions
Pragma version^0.8.0 (#394) allows old versions
Pragma version^0.8.0 (#425) allows old versions
Pragma version^0.8.0 (#495) allows old versions
Pragma version^0.8.0 (#586) allows old versions
Pragma version^0.8.0 (#619) allows old versions
Pragma version^0.8.0 (#646) allows old versions
Pragma version^0.8.0 (#871) allows old versions
Pragma version^0.8.0 (#937) allows old versions
Pragma version^0.8.0 (#1030) allows old versions
Pragma version^0.8.0 (#1115) allows old versions
Pragma version^0.8.0 (#1145) allows old versions
Pragma version^0.8.0 (#1503) allows old versions
Pragma version^0.8.0 (#1538) allows old versions
Pragma version^0.8.0 (#1583) allows old versions
Pragma version^0.8.9 (#1675) necessitates a version too recent to be trusted. Consider deploying with 0.6.12/0.7.6/0.8.7
solc-0.8.10 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
Unable to crawl data from the website
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 whitepaper 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
Token is marked as scam (rug pull, honeypot, phishing, etc.)
Additional information: link
Young tokens have high risks of 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 relatively low CoinGecko rank
Token has relatively low CoinMarketCap rank
Unable to find Telegram account
Twitter account link seems to be invalid
Unable to find Blog account (Reddit or Medium)
Unable to find Youtube account