STC [Satoshi Island Coin] Token

Withdrawable.withdrawETH(address) (contracts/utils/Withdrawable.sol#20-22) sends eth to arbitrary user
Dangerous calls:
- to.transfer(address(this).balance) (contracts/utils/Withdrawable.sol#21)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

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

Contract locking ether found:
Contract Token (contracts/Token.sol#12-46) has payable functions:
- Withdrawable.receive() (contracts/utils/Withdrawable.sol#13)
But does not have a function to withdraw the ether
Remove the payable attribute or add a withdraw function.

Additional information: link

AccessControlEnumerable._revokeRole(bytes32,address) (@openzeppelin/contracts/access/AccessControlEnumerable.sol#60-63) ignores return value by _roleMembers[role].remove(account) (@openzeppelin/contracts/access/AccessControlEnumerable.sol#62)
AccessControlEnumerable._grantRole(bytes32,address) (@openzeppelin/contracts/access/AccessControlEnumerable.sol#52-55) ignores return value by _roleMembers[role].add(account) (@openzeppelin/contracts/access/AccessControlEnumerable.sol#54)
Ensure that all the return values of the function calls are used.

Additional information: link

Token.constructor(uint256,string,string).name (contracts/Token.sol#22) shadows:
- ERC20.name() (@openzeppelin/contracts/token/ERC20/ERC20.sol#62-64) (function)
- IERC20Metadata.name() (@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol#17) (function)
Token.constructor(uint256,string,string).symbol (contracts/Token.sol#23) shadows:
- ERC20.symbol() (@openzeppelin/contracts/token/ERC20/ERC20.sol#70-72) (function)
- IERC20Metadata.symbol() (@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol#22) (function)
Rename the local variables that shadow another component.

Additional information: link

Modifier Withdrawable.protectedWithdrawal() (contracts/utils/Withdrawable.sol#11) does not always execute _; or revert
All the paths in a modifier must execute _ or revert.

Additional information: link

Crosschain.hasRole(bytes32,address) (contracts/utils/Crosschain.sol#23-28) uses timestamp for comparisons
Dangerous comparisons:
- role == MINTER_ROLE && minterSince[account] + DELAY > block.timestamp (contracts/utils/Crosschain.sol#24)
Avoid relying on block.timestamp.

Additional information: link

EnumerableSet.values(EnumerableSet.UintSet) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#356-366) uses assembly
- INLINE ASM (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#361-363)
EnumerableSet.values(EnumerableSet.AddressSet) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#282-292) uses assembly
- INLINE ASM (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#287-289)
Address.verifyCallResult(bool,bytes,string) (@openzeppelin/contracts/utils/Address.sol#201-221) uses assembly
- INLINE ASM (@openzeppelin/contracts/utils/Address.sol#213-216)
Do not use evm assembly.

Additional information: link

Different versions of Solidity are used:
- Version used: ['0.8.2', '^0.8.0', '^0.8.1']
- ^0.8.0 (@openzeppelin/contracts/access/AccessControl.sol#4)
- ^0.8.0 (@openzeppelin/contracts/access/AccessControlEnumerable.sol#4)
- ^0.8.0 (@openzeppelin/contracts/access/IAccessControl.sol#4)
- ^0.8.0 (@openzeppelin/contracts/access/IAccessControlEnumerable.sol#4)
- ^0.8.0 (@openzeppelin/contracts/token/ERC20/ERC20.sol#4)
- ^0.8.0 (@openzeppelin/contracts/token/ERC20/IERC20.sol#4)
- ^0.8.0 (@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol#4)
- ^0.8.0 (@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol#4)
- ^0.8.0 (@openzeppelin/contracts/token/ERC20/extensions/draft-IERC20Permit.sol#4)
- ^0.8.0 (@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol#4)
- ^0.8.1 (@openzeppelin/contracts/utils/Address.sol#4)
- ^0.8.0 (@openzeppelin/contracts/utils/Context.sol#4)
- ^0.8.0 (@openzeppelin/contracts/utils/Strings.sol#4)
- ^0.8.0 (@openzeppelin/contracts/utils/introspection/ERC165.sol#4)
- ^0.8.0 (@openzeppelin/contracts/utils/introspection/IERC165.sol#4)
- ^0.8.0 (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#4)
- 0.8.2 (contracts/Token.sol#2)
- 0.8.2 (contracts/utils/AntiBot.sol#2)
- 0.8.2 (contracts/utils/Crosschain.sol#2)
- 0.8.2 (contracts/utils/Permissioned.sol#2)
- 0.8.2 (contracts/utils/Withdrawable.sol#2)
Use one Solidity version.

Additional information: link

EnumerableSet.values(EnumerableSet.Bytes32Set) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#216-218) is never used and should be removed
Address.verifyCallResult(bool,bytes,string) (@openzeppelin/contracts/utils/Address.sol#201-221) is never used and should be removed
EnumerableSet._contains(EnumerableSet.Set,bytes32) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#117-119) is never used and should be removed
AccessControl._setRoleAdmin(bytes32,bytes32) (@openzeppelin/contracts/access/AccessControl.sol#214-218) is never used and should be removed
EnumerableSet.length(EnumerableSet.Bytes32Set) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#190-192) is never used and should be removed
EnumerableSet.at(EnumerableSet.Bytes32Set,uint256) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#204-206) is never used and should be removed
Address.sendValue(address,uint256) (@openzeppelin/contracts/utils/Address.sol#60-65) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (@openzeppelin/contracts/utils/Address.sol#114-120) is never used and should be removed
EnumerableSet.remove(EnumerableSet.UintSet,uint256) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#316-318) is never used and should be removed
ERC20._afterTokenTransfer(address,address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#378-382) is never used and should be removed
SafeERC20._callOptionalReturn(IERC20,bytes) (@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol#105-115) is never used and should be removed
EnumerableSet.contains(EnumerableSet.Bytes32Set,bytes32) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#183-185) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (@openzeppelin/contracts/utils/Address.sol#184-193) is never used and should be removed
SafeERC20.safeTransfer(IERC20,address,uint256) (@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol#22-28) is never used and should be removed
Token._transfer(address,address,uint256) (contracts/Token.sol#30-36) is never used and should be removed
AccessControl._grantRole(bytes32,address) (@openzeppelin/contracts/access/AccessControl.sol#227-232) is never used and should be removed
Strings.toHexString(uint256) (@openzeppelin/contracts/utils/Strings.sol#41-52) is never used and should be removed
Address.functionDelegateCall(address,bytes) (@openzeppelin/contracts/utils/Address.sol#174-176) is never used and should be removed
SafeERC20.safeIncreaseAllowance(IERC20,address,uint256) (@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol#61-68) is never used and should be removed
EnumerableSet.contains(EnumerableSet.UintSet,uint256) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#323-325) is never used and should be removed
SafeERC20.safePermit(IERC20Permit,address,address,uint256,uint256,uint8,bytes32,bytes32) (@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol#83-97) is never used and should be removed
EnumerableSet.values(EnumerableSet.AddressSet) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#282-292) is never used and should be removed
ERC20._spendAllowance(address,address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#330-342) is never used and should be removed
SafeERC20.safeApprove(IERC20,address,uint256) (@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol#46-59) is never used and should be removed
Strings.toString(uint256) (@openzeppelin/contracts/utils/Strings.sol#16-36) is never used and should be removed
ERC20._burn(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#280-295) is never used and should be removed
SafeERC20.safeTransferFrom(IERC20,address,address,uint256) (@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol#30-37) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (@openzeppelin/contracts/utils/Address.sol#128-139) is never used and should be removed
EnumerableSet.contains(EnumerableSet.AddressSet,address) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#249-251) is never used and should be removed
EnumerableSet.add(EnumerableSet.Bytes32Set,bytes32) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#166-168) is never used and should be removed
EnumerableSet._values(EnumerableSet.Set) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#150-152) is never used and should be removed
EnumerableSet.values(EnumerableSet.UintSet) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#356-366) is never used and should be removed
Context._msgData() (@openzeppelin/contracts/utils/Context.sol#21-23) is never used and should be removed
Address.functionStaticCall(address,bytes) (@openzeppelin/contracts/utils/Address.sol#147-149) is never used and should be removed
EnumerableSet._add(EnumerableSet.Set,bytes32) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#62-72) is never used and should be removed
ERC20._transfer(address,address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#226-246) is never used and should be removed
Strings.toHexString(address) (@openzeppelin/contracts/utils/Strings.sol#72-74) is never used and should be removed
EnumerableSet.length(EnumerableSet.UintSet) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#330-332) is never used and should be removed
SafeERC20.safeDecreaseAllowance(IERC20,address,uint256) (@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol#70-81) is never used and should be removed
ERC20._approve(address,address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#310-320) is never used and should be removed
AccessControl._setupRole(bytes32,address) (@openzeppelin/contracts/access/AccessControl.sol#205-207) is never used and should be removed
EnumerableSet.at(EnumerableSet.UintSet,uint256) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#344-346) is never used and should be removed
Address.isContract(address) (@openzeppelin/contracts/utils/Address.sol#36-42) is never used and should be removed
Address.functionCall(address,bytes,string) (@openzeppelin/contracts/utils/Address.sol#95-101) is never used and should be removed
EnumerableSet.add(EnumerableSet.AddressSet,address) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#232-234) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (@openzeppelin/contracts/utils/Address.sol#157-166) is never used and should be removed
ERC20._beforeTokenTransfer(address,address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#358-362) is never used and should be removed
EnumerableSet.add(EnumerableSet.UintSet,uint256) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#306-308) is never used and should be removed
AccessControlEnumerable._grantRole(bytes32,address) (@openzeppelin/contracts/access/AccessControlEnumerable.sol#52-55) is never used and should be removed
EnumerableSet.remove(EnumerableSet.Bytes32Set,bytes32) (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#176-178) is never used and should be removed
Address.functionCall(address,bytes) (@openzeppelin/contracts/utils/Address.sol#85-87) is never used and should be removed
Remove unused functions.

Additional information: link

Pragma version0.8.2 (contracts/utils/Crosschain.sol#2) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/access/IAccessControlEnumerable.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/utils/structs/EnumerableSet.sol#4) allows old versions
Pragma version0.8.2 (contracts/utils/Permissioned.sol#2) allows old versions
Pragma version0.8.2 (contracts/utils/AntiBot.sol#2) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/utils/introspection/ERC165.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC20/IERC20.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC20/extensions/draft-IERC20Permit.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/access/IAccessControl.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol#4) allows old versions
Pragma version0.8.2 (contracts/utils/Withdrawable.sol#2) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/utils/introspection/IERC165.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/utils/Strings.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC20/ERC20.sol#4) allows old versions
Pragma version^0.8.1 (@openzeppelin/contracts/utils/Address.sol#4) allows old versions
Pragma version0.8.2 (contracts/Token.sol#2) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/access/AccessControl.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/access/AccessControlEnumerable.sol#4) allows old versions
solc-0.8.2 is not recommended for deployment
Pragma version^0.8.0 (@openzeppelin/contracts/utils/Context.sol#4) 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 Address.functionDelegateCall(address,bytes,string) (@openzeppelin/contracts/utils/Address.sol#184-193):
- (success,returndata) = target.delegatecall(data) (@openzeppelin/contracts/utils/Address.sol#191)
Low level call in Address.sendValue(address,uint256) (@openzeppelin/contracts/utils/Address.sol#60-65):
- (success) = recipient.call{value: amount}() (@openzeppelin/contracts/utils/Address.sol#63)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (@openzeppelin/contracts/utils/Address.sol#128-139):
- (success,returndata) = target.call{value: value}(data) (@openzeppelin/contracts/utils/Address.sol#137)
Low level call in Address.functionStaticCall(address,bytes,string) (@openzeppelin/contracts/utils/Address.sol#157-166):
- (success,returndata) = target.staticcall(data) (@openzeppelin/contracts/utils/Address.sol#164)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Function IERC20Permit.DOMAIN_SEPARATOR() (@openzeppelin/contracts/token/ERC20/extensions/draft-IERC20Permit.sol#59) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Token (contracts/Token.sol#12-46) does not implement functions:
- ERC20._afterTokenTransfer(address,address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#378-382)
- ERC20._approve(address,address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#310-320)
- ERC20._beforeTokenTransfer(address,address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#358-362)
- ERC20._burn(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#280-295)
- Crosschain._grantRole(bytes32,address) (contracts/utils/Crosschain.sol#15-21)
- ERC20._mint(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#257-267)
- ERC20._spendAllowance(address,address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#330-342)
- ERC20._transfer(address,address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#226-246)
- ERC20.allowance(address,address) (@openzeppelin/contracts/token/ERC20/ERC20.sol#122-124)
- ERC20.approve(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#136-140)
- ERC20.balanceOf(address) (@openzeppelin/contracts/token/ERC20/ERC20.sol#101-103)
- Crosschain.bridgeBurn(address,uint256) (contracts/utils/Crosschain.sol#30-32)
- ERC20Burnable.burn(uint256) (@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol#20-22)
- ERC20Burnable.burnFrom(address,uint256) (@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol#35-38)
- ERC20.decimals() (@openzeppelin/contracts/token/ERC20/ERC20.sol#87-89)
- ERC20.decreaseAllowance(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#201-210)
- Crosschain.hasRole(bytes32,address) (contracts/utils/Crosschain.sol#23-28)
- ERC20.increaseAllowance(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#181-185)
- Crosschain.mint(address,uint256) (contracts/utils/Crosschain.sol#34-36)
- ERC20.name() (@openzeppelin/contracts/token/ERC20/ERC20.sol#62-64)
- ERC20.symbol() (@openzeppelin/contracts/token/ERC20/ERC20.sol#70-72)
- ERC20.totalSupply() (@openzeppelin/contracts/token/ERC20/ERC20.sol#94-96)
- ERC20.transfer(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#113-117)
- ERC20.transferFrom(address,address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#158-167)
- Withdrawable.withdrawETH(address) (contracts/utils/Withdrawable.sol#20-22)
Implement all unimplemented functions in any contract you intend to use directly (not simply inherit from).

Additional information: link

ERC20._allowances (@openzeppelin/contracts/token/ERC20/ERC20.sol#38) is never used in Token (contracts/Token.sol#12-46)
ERC20._totalSupply (@openzeppelin/contracts/token/ERC20/ERC20.sol#40) is never used in Token (contracts/Token.sol#12-46)
Crosschain.DELAY (contracts/utils/Crosschain.sol#12) is never used in Token (contracts/Token.sol#12-46)
ERC20._balances (@openzeppelin/contracts/token/ERC20/ERC20.sol#36) is never used in Token (contracts/Token.sol#12-46)
Remove unused state variables.

Additional information: link

transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#158-167)
burnFrom(address,uint256) should be declared external:
- ERC20Burnable.burnFrom(address,uint256) (@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol#35-38)
decimals() should be declared external:
- ERC20.decimals() (@openzeppelin/contracts/token/ERC20/ERC20.sol#87-89)
getRoleMemberCount(bytes32) should be declared external:
- AccessControlEnumerable.getRoleMemberCount(bytes32) (@openzeppelin/contracts/access/AccessControlEnumerable.sol#45-47)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#201-210)
symbol() should be declared external:
- ERC20.symbol() (@openzeppelin/contracts/token/ERC20/ERC20.sol#70-72)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (@openzeppelin/contracts/token/ERC20/ERC20.sol#101-103)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#113-117)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#181-185)
getRoleMember(bytes32,uint256) should be declared external:
- AccessControlEnumerable.getRoleMember(bytes32,uint256) (@openzeppelin/contracts/access/AccessControlEnumerable.sol#37-39)
name() should be declared external:
- ERC20.name() (@openzeppelin/contracts/token/ERC20/ERC20.sol#62-64)
grantRole(bytes32,address) should be declared external:
- AccessControl.grantRole(bytes32,address) (@openzeppelin/contracts/access/AccessControl.sol#144-146)
revokeRole(bytes32,address) should be declared external:
- AccessControl.revokeRole(bytes32,address) (@openzeppelin/contracts/access/AccessControl.sol#159-161)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#136-140)
renounceRole(bytes32,address) should be declared external:
- AccessControl.renounceRole(bytes32,address) (@openzeppelin/contracts/access/AccessControl.sol#179-183)
burn(uint256) should be declared external:
- ERC20Burnable.burn(uint256) (@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol#20-22)
bridgeBurn(address,uint256) should be declared external:
- Crosschain.bridgeBurn(address,uint256) (contracts/utils/Crosschain.sol#30-32)
Use the external attribute for functions never called from the contract.

Additional information: link

Average 30d PancakeSwap liquidity is less than $100. Token is either dead or inactive.

Average 30d number of PancakeSwap swaps is less than 1. Token is either dead or inactive.

Token is deployed only at one blockchain

BscScan page for the token does not contain additional info: website, socials, description, etc.

Additional information: link

Unable to find token/project description on the website or on BscScan, CoinMarketCap

Unable to find token contract audit

Unable to find KYC or doxxing proof

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

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 scam / price dump / death

Young tokens have high risks of scam / price dump / death

Token is relatively young, but twitter if very old (probably it's fake).

Token has relatively low CoinGecko rank