GEM Slots is an online NFT blockchain social casino game with many interesting and unique gameplay designs and in-game economics direction. Players buy NFT slot machine, which they can use to earn in-game currency while spinning, leveling up, or contributing to the ecosystem.
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Different versions of Solidity is used:
- Version used: ['^0.8.0', '^0.8.3']
- ^0.8.0 (Context.sol#4)
- ^0.8.0 (ERC20.sol#4)
- ^0.8.0 (ERC20Burnable.sol#4)
- ^0.8.3 (GEM.sol#2)
- ^0.8.0 (IERC20.sol#4)
- ^0.8.0 (IERC20Metadata.sol#4)
Use one Solidity version.
Additional information: link
Context._msgData() (Context.sol#21-23) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.8.0 (Context.sol#4) allows old versions
Pragma version^0.8.0 (ERC20.sol#4) allows old versions
Pragma version^0.8.0 (ERC20Burnable.sol#4) allows old versions
Pragma version^0.8.3 (GEM.sol#2) allows old versions
Pragma version^0.8.0 (IERC20.sol#4) allows old versions
Pragma version^0.8.0 (IERC20Metadata.sol#4) allows old versions
solc-0.8.3 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
GEMSlotsToken.constructor() (GEM.sol#8-12) uses literals with too many digits:
- _mint(0xf3d68AE0f260463Bc3e0C445cF3aD25beb52d3e5,800000000000 * 10 ** decimals()) (GEM.sol#9)
GEMSlotsToken.constructor() (GEM.sol#8-12) uses literals with too many digits:
- _mint(0x25dF69B1f068D13e541DFd1494E5BE765E763d74,150000000000 * 10 ** decimals()) (GEM.sol#10)
GEMSlotsToken.constructor() (GEM.sol#8-12) uses literals with too many digits:
- _mint(0x9dF0A88995a6F8e62eB2938174c14E49f9BFBb8c,50000000000 * 10 ** decimals()) (GEM.sol#11)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
name() should be declared external:
- ERC20.name() (ERC20.sol#62-64)
symbol() should be declared external:
- ERC20.symbol() (ERC20.sol#70-72)
totalSupply() should be declared external:
- ERC20.totalSupply() (ERC20.sol#94-96)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (ERC20.sol#101-103)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (ERC20.sol#113-116)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (ERC20.sol#135-138)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (ERC20.sol#156-172)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (ERC20.sol#186-189)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (ERC20.sol#205-213)
burn(uint256) should be declared external:
- ERC20Burnable.burn(uint256) (ERC20Burnable.sol#20-22)
burnFrom(address,uint256) should be declared external:
- ERC20Burnable.burnFrom(address,uint256) (ERC20Burnable.sol#35-42)
Use the external attribute for functions never called from the contract.
Additional information: link
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 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
Unable to find token on CoinMarketCap
Additional information: link
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
Token has no active CoinMarketCap listing / rank
Young tokens have high risks of price dump / death
Young tokens have high risks of price dump / death
Token has relatively low CoinGecko rank
Telegram account has less than 100 subscribers
Twitter account has less than 100 followers
Unable to find Blog account (Reddit or Medium)
Unable to find Youtube account