CZUSD Token

Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)

Address.isContract(address) (#1604-1613) uses assembly
- INLINE ASM (#1611)
Address._verifyCallResult(bool,bytes,string) (#1749-1766) uses assembly
- INLINE ASM (#1758-1761)
Do not use evm assembly.

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Pragma version^0.8.0 (#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.

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AccessControlEnumerable.grantRole(bytes32,address) (#1457-1460) ignores return value by _roleMembers[role].add(account) (#1459)
AccessControlEnumerable.revokeRole(bytes32,address) (#1465-1468) ignores return value by _roleMembers[role].remove(account) (#1467)
AccessControlEnumerable.renounceRole(bytes32,address) (#1473-1476) ignores return value by _roleMembers[role].remove(account) (#1475)
AccessControlEnumerable._setupRole(bytes32,address) (#1481-1484) ignores return value by _roleMembers[role].add(account) (#1483)
Ensure that all the return values of the function calls are used.

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ERC20PresetMinterPauser.constructor(string,string).name (#1522) shadows:
- ERC20.name() (#313-315) (function)
- IERC20Metadata.name() (#240) (function)
ERC20PresetMinterPauser.constructor(string,string).symbol (#1522) shadows:
- ERC20.symbol() (#321-323) (function)
- IERC20Metadata.symbol() (#245) (function)
Rename the local variables that shadow another component.

Additional information: link

AccessControl._setRoleAdmin(bytes32,bytes32) (#1077-1080) is never used and should be removed
Address.functionCall(address,bytes) (#1657-1659) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#1682-1684) is never used and should be removed
Address.functionDelegateCall(address,bytes) (#1731-1733) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (#1741-1747) is never used and should be removed
Address.functionStaticCall(address,bytes) (#1707-1709) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (#1717-1723) is never used and should be removed
Address.sendValue(address,uint256) (#1631-1637) is never used and should be removed
Context._msgData() (#66-69) is never used and should be removed
EnumerableSet.add(EnumerableSet.Bytes32Set,bytes32) (#1246-1248) is never used and should be removed
EnumerableSet.add(EnumerableSet.UintSet,uint256) (#1355-1357) is never used and should be removed
EnumerableSet.at(EnumerableSet.Bytes32Set,uint256) (#1284-1286) is never used and should be removed
EnumerableSet.at(EnumerableSet.UintSet,uint256) (#1393-1395) is never used and should be removed
EnumerableSet.contains(EnumerableSet.AddressSet,address) (#1317-1319) is never used and should be removed
EnumerableSet.contains(EnumerableSet.Bytes32Set,bytes32) (#1263-1265) is never used and should be removed
EnumerableSet.contains(EnumerableSet.UintSet,uint256) (#1372-1374) is never used and should be removed
EnumerableSet.length(EnumerableSet.Bytes32Set) (#1270-1272) is never used and should be removed
EnumerableSet.length(EnumerableSet.UintSet) (#1379-1381) is never used and should be removed
EnumerableSet.remove(EnumerableSet.Bytes32Set,bytes32) (#1256-1258) is never used and should be removed
EnumerableSet.remove(EnumerableSet.UintSet,uint256) (#1365-1367) is never used and should be removed
SafeERC20.safeApprove(IERC20,address,uint256) (#1804-1813) is never used and should be removed
SafeERC20.safeDecreaseAllowance(IERC20,address,uint256) (#1820-1827) is never used and should be removed
SafeERC20.safeIncreaseAllowance(IERC20,address,uint256) (#1815-1818) is never used and should be removed
SafeERC20.safeTransferFrom(IERC20,address,address,uint256) (#1793-1795) is never used and should be removed
Strings.toHexString(uint256) (#764-775) is never used and should be removed
Strings.toString(uint256) (#739-759) is never used and should be removed
Remove unused functions.

Additional information: link

Low level call in Address.sendValue(address,uint256) (#1631-1637):
- (success) = recipient.call{value: amount}() (#1635)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (#1692-1699):
- (success,returndata) = target.call{value: value}(data) (#1697)
Low level call in Address.functionStaticCall(address,bytes,string) (#1717-1723):
- (success,returndata) = target.staticcall(data) (#1721)
Low level call in Address.functionDelegateCall(address,bytes,string) (#1741-1747):
- (success,returndata) = target.delegatecall(data) (#1745)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Constant Strings.alphabet (#734) is not in UPPER_CASE_WITH_UNDERSCORES
Parameter CZUsd.setContractSafe(address)._for (#1914) is not in mixedCase
Parameter CZUsd.setContractUnsafe(address)._for (#1922) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#67)" inContext (#61-70)
Remove redundant statements if they congest code but offer no value.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#127-130)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#136-140)
name() should be declared external:
- ERC20.name() (#313-315)
symbol() should be declared external:
- ERC20.symbol() (#321-323)
decimals() should be declared external:
- ERC20.decimals() (#338-340)
totalSupply() should be declared external:
- ERC20.totalSupply() (#345-347)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (#352-354)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#364-367)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#383-386)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#401-409)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#423-426)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#442-448)
burn(uint256) should be declared external:
- CZUsd.burn(uint256) (#1910-1912)
- ERC20Burnable.burn(uint256) (#578-580)
burnFrom(address,uint256) should be declared external:
- CZUsd.burnFrom(address,uint256) (#1898-1908)
- ERC20Burnable.burnFrom(address,uint256) (#593-598)
getRoleMember(bytes32,uint256) should be declared external:
- AccessControlEnumerable.getRoleMember(bytes32,uint256) (#1442-1444)
getRoleMemberCount(bytes32) should be declared external:
- AccessControlEnumerable.getRoleMemberCount(bytes32) (#1450-1452)
mint(address,uint256) should be declared external:
- ERC20PresetMinterPauser.mint(address,uint256) (#1538-1541)
pause() should be declared external:
- ERC20PresetMinterPauser.pause() (#1552-1555)
unpause() should be declared external:
- ERC20PresetMinterPauser.unpause() (#1566-1569)
Use the external attribute for functions never called from the contract.

Additional information: link

Token is deployed only at one blockchain

Unable to find token contract audit

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

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Alexa traffic rank is very low

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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

Young tokens have high risks of price dump / death

Young tokens have high risks of price dump / death

Token has relatively low CoinGecko rank