The Universe Island is a third-person mobile shooter game with NFT integration and an underlying story. In the Universe Island, players will experience story-driven action, cryptocurrency rewards and Non-Fungible Token (NFT) equipment progression.
A typical game lasts around five minutes & the winners will be rewarded - through earning real rewards of UIM tokens, immediately spendable in-game or available for withdrawal on-chain.
The UIM token is the economic driver of the UIM ecosystem. Holders of UIM tokens can stake their tokens to earn staking rewards. The in-game rewards will also be paid out in the form UIM tokens.
Contract ownership is not renounced (belongs to a wallet)
Unable to verify that contract auditor is trusted: Certik, Quantstamp, Hacken, Solidity, Paladinsec, Openzeppelin, Verichains
UIMToken.constructor() (contracts/UIMToken.sol#11-13) uses literals with too many digits:
- _mint(owner(),100000000000 * 1e18) (contracts/UIMToken.sol#12)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#149-163)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (@openzeppelin/contracts/access/Ownable.sol#53-55)
decimals() should be declared external:
- ERC20.decimals() (@openzeppelin/contracts/token/ERC20/ERC20.sol#86-88)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#196-204)
symbol() should be declared external:
- ERC20.symbol() (@openzeppelin/contracts/token/ERC20/ERC20.sol#69-71)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#112-115)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#177-180)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (@openzeppelin/contracts/access/Ownable.sol#61-64)
name() should be declared external:
- ERC20.name() (@openzeppelin/contracts/token/ERC20/ERC20.sol#61-63)
totalSupply() should be declared external:
- ERC20.totalSupply() (@openzeppelin/contracts/token/ERC20/ERC20.sol#93-95)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#131-134)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (@openzeppelin/contracts/token/ERC20/ERC20.sol#120-122)
Use the external attribute for functions never called from the contract.
Additional information: link
UsingLiquidityProtectionService.LiquidityProtection_beforeTokenTransfer(address,address,uint256) (contracts/UsingLiquidityProtectionService.sol#64-75) has external calls inside a loop: lps().LiquidityProtection_beforeTokenTransfer_extra(getLiquidityPool(),_from,_to,_amount) (contracts/UsingLiquidityProtectionService.sol#70)
UsingLiquidityProtectionService.LiquidityProtection_beforeTokenTransfer(address,address,uint256) (contracts/UsingLiquidityProtectionService.sol#64-75) has external calls inside a loop: lps().LiquidityProtection_beforeTokenTransfer(getLiquidityPool(),_from,_to,_amount) (contracts/UsingLiquidityProtectionService.sol#67)
UsingLiquidityProtectionService.LiquidityProtection_unblock(address[]) (contracts/UsingLiquidityProtectionService.sol#92-98) has external calls inside a loop: lps().unblock(pool,_holders[i]) (contracts/UsingLiquidityProtectionService.sol#96)
UsingLiquidityProtectionService.revokeBlocked(address[],address) (contracts/UsingLiquidityProtectionService.sol#77-90) has external calls inside a loop: lps().isBlocked(pool,holder) (contracts/UsingLiquidityProtectionService.sol#84)
UsingLiquidityProtectionService.LiquidityProtection_beforeTokenTransfer(address,address,uint256) (contracts/UsingLiquidityProtectionService.sol#64-75) has external calls inside a loop: lps().LiquidityProtection_beforeTokenTransfer_extra(getLiquidityPool(),_from,_to,_amount) (contracts/UsingLiquidityProtectionService.sol#73)
Favor pull over push strategy for external calls.
Additional information: link
UsingLiquidityProtectionService.LiquidityProtection_beforeTokenTransfer(address,address,uint256) (contracts/UsingLiquidityProtectionService.sol#64-75) uses timestamp for comparisons
Dangerous comparisons:
- protectionCheckerExtra() && not(unProtectedExtra) (contracts/UsingLiquidityProtectionService.sol#72)
UsingLiquidityProtectionService.passed(uint256) (contracts/UsingLiquidityProtectionService.sol#136-138) uses timestamp for comparisons
Dangerous comparisons:
- _timestamp < block.timestamp (contracts/UsingLiquidityProtectionService.sol#137)
Avoid relying on block.timestamp.
Additional information: link
Different versions of Solidity are used:
- Version used: ['^0.8.0', '^0.8.2']
- ^0.8.0 (@openzeppelin/contracts/access/Ownable.sol#3)
- ^0.8.0 (@openzeppelin/contracts/token/ERC20/ERC20.sol#3)
- ^0.8.0 (@openzeppelin/contracts/token/ERC20/IERC20.sol#3)
- ^0.8.0 (@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol#3)
- ^0.8.0 (@openzeppelin/contracts/utils/Context.sol#3)
- ^0.8.0 (contracts/IPLPS.sol#2)
- ^0.8.2 (contracts/UIMToken.sol#2)
- ^0.8.0 (contracts/UsingLiquidityProtectionService.sol#2)
- ^0.8.0 (contracts/external/UniswapV2Library.sol#2)
- ^0.8.0 (contracts/external/UniswapV3Library.sol#2)
Use one Solidity version.
Additional information: link
UsingLiquidityProtectionService.QUICKSWAP (contracts/UsingLiquidityProtectionService.sol#15) is never used in UIMToken (contracts/UIMToken.sol#9-49)
UsingLiquidityProtectionService.HUNDRED_PERCENT (contracts/UsingLiquidityProtectionService.sol#12) is never used in UIMToken (contracts/UIMToken.sol#9-49)
Remove unused state variables.
Additional information: link
UsingLiquidityProtectionService.counterToken() (contracts/UsingLiquidityProtectionService.sol#47-49) is never used and should be removed
UsingLiquidityProtectionService.ProtectionSwitch_block(uint256) (contracts/UsingLiquidityProtectionService.sol#128-130) is never used and should be removed
ERC20._burn(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#274-289) is never used and should be removed
Context._msgData() (@openzeppelin/contracts/utils/Context.sol#20-22) is never used and should be removed
UsingLiquidityProtectionService.protectionChecker() (contracts/UsingLiquidityProtectionService.sol#53-55) is never used and should be removed
UsingLiquidityProtectionService.blockPassed(uint256) (contracts/UsingLiquidityProtectionService.sol#132-134) is never used and should be removed
UsingLiquidityProtectionService.ProtectionSwitch_manual() (contracts/UsingLiquidityProtectionService.sol#116-118) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC20/ERC20.sol#3) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC20/IERC20.sol#3) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol#3) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/utils/Context.sol#3) allows old versions
Pragma version^0.8.0 (contracts/UsingLiquidityProtectionService.sol#2) allows old versions
Pragma version^0.8.0 (contracts/external/UniswapV2Library.sol#2) allows old versions
Pragma version^0.8.0 (contracts/IPLPS.sol#2) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/access/Ownable.sol#3) allows old versions
Pragma version^0.8.2 (contracts/UIMToken.sol#2) allows old versions
solc-0.8.2 is not recommended for deployment
Pragma version^0.8.0 (contracts/external/UniswapV3Library.sol#2) 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
Function UIMToken.token_balanceOf(address) (contracts/UIMToken.sol#18-20) is not in mixedCase
Function UsingLiquidityProtectionService.LiquidityProtection_unblock(address[]) (contracts/UsingLiquidityProtectionService.sol#92-98) is not in mixedCase
Parameter UIMToken.token_transfer(address,address,uint256)._to (contracts/UIMToken.sol#15) is not in mixedCase
Parameter UIMToken.token_transfer(address,address,uint256)._amount (contracts/UIMToken.sol#15) is not in mixedCase
Parameter UsingLiquidityProtectionService.LiquidityProtection_beforeTokenTransfer(address,address,uint256)._amount (contracts/UsingLiquidityProtectionService.sol#64) is not in mixedCase
Function UsingLiquidityProtectionService.LiquidityProtection_beforeTokenTransfer(address,address,uint256) (contracts/UsingLiquidityProtectionService.sol#64-75) is not in mixedCase
Parameter UsingLiquidityProtectionService.LiquidityProtection_setLiquidityProtectionService(IPLPS)._plps (contracts/UsingLiquidityProtectionService.sol#37) is not in mixedCase
Function UIMToken.token_transfer(address,address,uint256) (contracts/UIMToken.sol#15-17) is not in mixedCase
Parameter UsingLiquidityProtectionService.LiquidityProtection_beforeTokenTransfer(address,address,uint256)._to (contracts/UsingLiquidityProtectionService.sol#64) is not in mixedCase
Function IPLPS.LiquidityProtection_beforeTokenTransfer_extra(address,address,address,uint256) (contracts/IPLPS.sol#7-8) is not in mixedCase
Parameter UsingLiquidityProtectionService.LiquidityProtection_beforeTokenTransfer(address,address,uint256)._from (contracts/UsingLiquidityProtectionService.sol#64) is not in mixedCase
Parameter UIMToken.token_balanceOf(address)._holder (contracts/UIMToken.sol#18) is not in mixedCase
Parameter UIMToken.token_transfer(address,address,uint256)._from (contracts/UIMToken.sol#15) is not in mixedCase
Function UsingLiquidityProtectionService.ProtectionSwitch_manual_extra() (contracts/UsingLiquidityProtectionService.sol#120-122) is not in mixedCase
Parameter UsingLiquidityProtectionService.passed(uint256)._timestamp (contracts/UsingLiquidityProtectionService.sol#136) is not in mixedCase
Parameter UsingLiquidityProtectionService.ProtectionSwitch_block(uint256)._block (contracts/UsingLiquidityProtectionService.sol#128) is not in mixedCase
Function UsingLiquidityProtectionService.token_balanceOf(address) (contracts/UsingLiquidityProtectionService.sol#42) is not in mixedCase
Function UsingLiquidityProtectionService.LiquidityProtection_setLiquidityProtectionService(IPLPS) (contracts/UsingLiquidityProtectionService.sol#37-39) is not in mixedCase
Function IPLPS.LiquidityProtection_beforeTokenTransfer(address,address,address,uint256) (contracts/IPLPS.sol#5-6) is not in mixedCase
Parameter UsingLiquidityProtectionService.LiquidityProtection_unblock(address[])._holders (contracts/UsingLiquidityProtectionService.sol#92) is not in mixedCase
Parameter UsingLiquidityProtectionService.blockPassed(uint256)._block (contracts/UsingLiquidityProtectionService.sol#132) is not in mixedCase
Parameter UsingLiquidityProtectionService.revokeBlocked(address[],address)._revokeTo (contracts/UsingLiquidityProtectionService.sol#77) is not in mixedCase
Parameter UsingLiquidityProtectionService.not(bool)._condition (contracts/UsingLiquidityProtectionService.sol#140) is not in mixedCase
Function UsingLiquidityProtectionService.ProtectionSwitch_manual() (contracts/UsingLiquidityProtectionService.sol#116-118) is not in mixedCase
Function UsingLiquidityProtectionService.ProtectionSwitch_block(uint256) (contracts/UsingLiquidityProtectionService.sol#128-130) is not in mixedCase
Function UsingLiquidityProtectionService.ProtectionSwitch_timestamp(uint256) (contracts/UsingLiquidityProtectionService.sol#124-126) is not in mixedCase
Function UsingLiquidityProtectionService.token_transfer(address,address,uint256) (contracts/UsingLiquidityProtectionService.sol#41) is not in mixedCase
Parameter UsingLiquidityProtectionService.revokeBlocked(address[],address)._holders (contracts/UsingLiquidityProtectionService.sol#77) is not in mixedCase
Parameter UsingLiquidityProtectionService.ProtectionSwitch_timestamp(uint256)._timestamp (contracts/UsingLiquidityProtectionService.sol#124) is not in mixedCase
Parameter UsingLiquidityProtectionService.feeToUint24(UsingLiquidityProtectionService.UniswapV3Fees)._fee (contracts/UsingLiquidityProtectionService.sol#144) is not in mixedCase
Follow the Solidity naming convention.
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.
Average 30d PancakeSwap volume is less than $100. Token is either dead or inactive.
Average PancakeSwap trading volume, liqudity, number of swaps are extremely low. Token seems to be dead.
Token is deployed only at one blockchain
Token has a considerable age, but average PancakeSwap 30d trading volume is low
Token has relatively low CoinGecko rank
Token has relatively low CoinMarketCap rank
Twitter account link seems to be invalid