URK [Ureka] Token

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

Variable ERC20._balances (contracts/OlympusERC20.sol#621) is not in mixedCase
Variable ERC20._allowances (contracts/OlympusERC20.sol#624) is not in mixedCase
Variable ERC20._totalSupply (contracts/OlympusERC20.sol#627) is not in mixedCase
Variable ERC20._name (contracts/OlympusERC20.sol#630) is not in mixedCase
Variable ERC20._symbol (contracts/OlympusERC20.sol#633) is not in mixedCase
Variable ERC20._decimals (contracts/OlympusERC20.sol#636) is not in mixedCase
Variable ERC20Permit.DOMAIN_SEPARATOR (contracts/OlympusERC20.sol#777) is not in mixedCase
Variable Ownable._owner (contracts/OlympusERC20.sol#834) is not in mixedCase
Variable VaultOwned._vault (contracts/OlympusERC20.sol#866) is not in mixedCase
Function UrekaERC20Token._burnFrom(address,uint256) (contracts/OlympusERC20.sol#905-914) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

ERC20.ERC20TOKEN_ERC1820_INTERFACE_ID (contracts/OlympusERC20.sol#618) is never used in UrekaERC20Token (contracts/OlympusERC20.sol#885-916)
Remove unused state variables.

Additional information: link

symbol() should be declared external:
- ERC20.symbol() (contracts/OlympusERC20.sol#648-650)
decimals() should be declared external:
- ERC20.decimals() (contracts/OlympusERC20.sol#652-654)
totalSupply() should be declared external:
- ERC20.totalSupply() (contracts/OlympusERC20.sol#656-658)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (contracts/OlympusERC20.sol#660-662)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (contracts/OlympusERC20.sol#664-667)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (contracts/OlympusERC20.sol#673-676)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (contracts/OlympusERC20.sol#678-682)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (contracts/OlympusERC20.sol#684-687)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (contracts/OlympusERC20.sol#689-692)
permit(address,address,uint256,uint256,uint8,bytes32,bytes32) should be declared external:
- ERC20Permit.permit(address,address,uint256,uint256,uint8,bytes32,bytes32) (contracts/OlympusERC20.sol#796-817)
nonces(address) should be declared external:
- ERC20Permit.nonces(address) (contracts/OlympusERC20.sol#819-821)
owner() should be declared external:
- Ownable.owner() (contracts/OlympusERC20.sol#843-845)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (contracts/OlympusERC20.sol#852-855)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (contracts/OlympusERC20.sol#857-861)
vault() should be declared external:
- VaultOwned.vault() (contracts/OlympusERC20.sol#874-876)
burn(uint256) should be declared external:
- UrekaERC20Token.burn(uint256) (contracts/OlympusERC20.sol#897-899)
burnFrom(address,uint256) should be declared external:
- UrekaERC20Token.burnFrom(address,uint256) (contracts/OlympusERC20.sol#901-903)
Use the external attribute for functions never called from the contract.

Additional information: link

VaultOwned.setVault(address) (contracts/OlympusERC20.sol#868-872) should emit an event for:
- _vault = vault_ (contracts/OlympusERC20.sol#869)
Emit an event for critical parameter changes.

Additional information: link

VaultOwned.setVault(address).vault_ (contracts/OlympusERC20.sol#868) lacks a zero-check on :
- _vault = vault_ (contracts/OlympusERC20.sol#869)
Check that the address is not zero.

Additional information: link

ERC20Permit.permit(address,address,uint256,uint256,uint8,bytes32,bytes32) (contracts/OlympusERC20.sol#796-817) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(block.timestamp <= deadline,Permit: expired deadline) (contracts/OlympusERC20.sol#805)
Avoid relying on block.timestamp.

Additional information: link

ERC20Permit.constructor() (contracts/OlympusERC20.sol#779-794) uses assembly
- INLINE ASM (contracts/OlympusERC20.sol#781-783)
Do not use evm assembly.

Additional information: link

Counters.decrement(Counters.Counter) (contracts/OlympusERC20.sol#749-751) is never used and should be removed
EnumerableSet._add(EnumerableSet.Set,bytes32) (contracts/OlympusERC20.sol#42-52) is never used and should be removed
EnumerableSet._at(EnumerableSet.Set,uint256) (contracts/OlympusERC20.sol#118-121) is never used and should be removed
EnumerableSet._contains(EnumerableSet.Set,bytes32) (contracts/OlympusERC20.sol#97-99) is never used and should be removed
EnumerableSet._getValues(EnumerableSet.Set) (contracts/OlympusERC20.sol#123-125) is never used and should be removed
EnumerableSet._insert(EnumerableSet.Set,uint256,bytes32) (contracts/OlympusERC20.sol#132-138) is never used and should be removed
EnumerableSet._length(EnumerableSet.Set) (contracts/OlympusERC20.sol#104-106) is never used and should be removed
EnumerableSet._remove(EnumerableSet.Set,bytes32) (contracts/OlympusERC20.sol#60-92) is never used and should be removed
EnumerableSet.add(EnumerableSet.AddressSet,address) (contracts/OlympusERC20.sol#281-283) is never used and should be removed
EnumerableSet.add(EnumerableSet.Bytes32Set,bytes32) (contracts/OlympusERC20.sol#214-216) is never used and should be removed
EnumerableSet.add(EnumerableSet.Bytes4Set,bytes4) (contracts/OlympusERC20.sol#150-152) is never used and should be removed
EnumerableSet.add(EnumerableSet.UInt256Set,uint256) (contracts/OlympusERC20.sol#407-409) is never used and should be removed
EnumerableSet.add(EnumerableSet.UintSet,uint256) (contracts/OlympusERC20.sol#355-357) is never used and should be removed
EnumerableSet.at(EnumerableSet.AddressSet,uint256) (contracts/OlympusERC20.sol#319-321) is never used and should be removed
EnumerableSet.at(EnumerableSet.Bytes32Set,uint256) (contracts/OlympusERC20.sol#252-254) is never used and should be removed
EnumerableSet.at(EnumerableSet.Bytes4Set,uint256) (contracts/OlympusERC20.sol#188-190) is never used and should be removed
EnumerableSet.at(EnumerableSet.UInt256Set,uint256) (contracts/OlympusERC20.sol#445-447) is never used and should be removed
EnumerableSet.at(EnumerableSet.UintSet,uint256) (contracts/OlympusERC20.sol#393-395) is never used and should be removed
EnumerableSet.contains(EnumerableSet.AddressSet,address) (contracts/OlympusERC20.sol#298-300) is never used and should be removed
EnumerableSet.contains(EnumerableSet.Bytes32Set,bytes32) (contracts/OlympusERC20.sol#231-233) is never used and should be removed
EnumerableSet.contains(EnumerableSet.Bytes4Set,bytes4) (contracts/OlympusERC20.sol#167-169) is never used and should be removed
EnumerableSet.contains(EnumerableSet.UInt256Set,uint256) (contracts/OlympusERC20.sol#424-426) is never used and should be removed
EnumerableSet.contains(EnumerableSet.UintSet,uint256) (contracts/OlympusERC20.sol#372-374) is never used and should be removed
EnumerableSet.getValues(EnumerableSet.AddressSet) (contracts/OlympusERC20.sol#327-336) is never used and should be removed
EnumerableSet.getValues(EnumerableSet.Bytes32Set) (contracts/OlympusERC20.sol#256-264) is never used and should be removed
EnumerableSet.getValues(EnumerableSet.Bytes4Set) (contracts/OlympusERC20.sol#192-198) is never used and should be removed
EnumerableSet.insert(EnumerableSet.AddressSet,uint256,address) (contracts/OlympusERC20.sol#338-340) is never used and should be removed
EnumerableSet.insert(EnumerableSet.Bytes32Set,uint256,bytes32) (contracts/OlympusERC20.sol#266-268) is never used and should be removed
EnumerableSet.insert(EnumerableSet.Bytes4Set,uint256,bytes4) (contracts/OlympusERC20.sol#200-202) is never used and should be removed
EnumerableSet.length(EnumerableSet.AddressSet) (contracts/OlympusERC20.sol#305-307) is never used and should be removed
EnumerableSet.length(EnumerableSet.Bytes32Set) (contracts/OlympusERC20.sol#238-240) is never used and should be removed
EnumerableSet.length(EnumerableSet.Bytes4Set) (contracts/OlympusERC20.sol#174-176) is never used and should be removed
EnumerableSet.length(EnumerableSet.UInt256Set) (contracts/OlympusERC20.sol#431-433) is never used and should be removed
EnumerableSet.length(EnumerableSet.UintSet) (contracts/OlympusERC20.sol#379-381) is never used and should be removed
EnumerableSet.remove(EnumerableSet.AddressSet,address) (contracts/OlympusERC20.sol#291-293) is never used and should be removed
EnumerableSet.remove(EnumerableSet.Bytes32Set,bytes32) (contracts/OlympusERC20.sol#224-226) is never used and should be removed
EnumerableSet.remove(EnumerableSet.Bytes4Set,bytes4) (contracts/OlympusERC20.sol#160-162) is never used and should be removed
EnumerableSet.remove(EnumerableSet.UInt256Set,uint256) (contracts/OlympusERC20.sol#417-419) is never used and should be removed
EnumerableSet.remove(EnumerableSet.UintSet,uint256) (contracts/OlympusERC20.sol#365-367) is never used and should be removed
SafeMath.average(uint256,uint256) (contracts/OlympusERC20.sol#599-602) is never used and should be removed
SafeMath.bondingCurve(uint256,uint256) (contracts/OlympusERC20.sol#608-610) is never used and should be removed
SafeMath.div(uint256,uint256) (contracts/OlympusERC20.sol#553-555) is never used and should be removed
SafeMath.div(uint256,uint256,string) (contracts/OlympusERC20.sol#557-563) is never used and should be removed
SafeMath.mod(uint256,uint256) (contracts/OlympusERC20.sol#565-567) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (contracts/OlympusERC20.sol#569-572) is never used and should be removed
SafeMath.mul(uint256,uint256) (contracts/OlympusERC20.sol#541-551) is never used and should be removed
SafeMath.percentageAmount(uint256,uint8) (contracts/OlympusERC20.sol#587-589) is never used and should be removed
SafeMath.percentageOfTotal(uint256,uint256) (contracts/OlympusERC20.sol#595-597) is never used and should be removed
SafeMath.quadraticPricing(uint256,uint256) (contracts/OlympusERC20.sol#604-606) is never used and should be removed
SafeMath.sqrrt(uint256) (contracts/OlympusERC20.sol#574-585) is never used and should be removed
SafeMath.substractPercentage(uint256,uint8) (contracts/OlympusERC20.sol#591-593) is never used and should be removed
Remove unused functions.

Additional information: link

Average PancakeSwap trading volume, liqudity, number of swaps are extremely low. Token seems to be dead.

Number of Binance Smart Chain (BSC) token holders is low.

Token is deployed only at one blockchain

Token has only one trading pair

Unable to find PancakeSwap trading pair to compute liquidity.

Unable to find PancakeSwap trading pair to compute volume.

Unable to find PancakeSwap trading pair to compute number of swaps.

Unable to find website, listings and other project-related information

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

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank