Cypher is a free MMORPG game based on the gameplay of MU Online. Starting from this base, a system is created that manages to generate real earnings as a reward for in-game activity, using "blockchain" technology.
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Contract ownership is not renounced (belongs to a wallet)
CypherToken.constructor() (contracts/CypherToken.sol#7-11) uses literals with too many digits:
- _mint(address(this),50000000 * (10 ** uint256(decimals()))) (contracts/CypherToken.sol#8)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
Context._msgData() (contracts/@openzeppelin/contracts/utils/Context.sol#21-23) is never used and should be removed
ERC20._burn(address,uint256) (contracts/ERC20.sol#308-323) is never used and should be removed
Remove unused functions.
Additional information: link
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (contracts/@openzeppelin/contracts/access/Ownable.sol#54-56)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (contracts/@openzeppelin/contracts/access/Ownable.sol#62-65)
name() should be declared external:
- ERC20.name() (contracts/ERC20.sol#65-67)
symbol() should be declared external:
- ERC20.symbol() (contracts/ERC20.sol#73-75)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (contracts/ERC20.sol#104-106)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (contracts/ERC20.sol#116-119)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (contracts/ERC20.sol#124-126)
setPairAddress(address) should be declared external:
- ERC20.setPairAddress(address) (contracts/ERC20.sol#131-133)
setTaxAddress(address) should be declared external:
- ERC20.setTaxAddress(address) (contracts/ERC20.sol#138-140)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (contracts/ERC20.sol#152-155)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (contracts/ERC20.sol#173-189)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (contracts/ERC20.sol#203-206)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (contracts/ERC20.sol#222-230)
Use the external attribute for functions never called from the contract.
Additional information: link
ERC20.allowance(address,address).owner (contracts/ERC20.sol#124) shadows:
- Ownable.owner() (contracts/@openzeppelin/contracts/access/Ownable.sol#35-37) (function)
ERC20._approve(address,address,uint256).owner (contracts/ERC20.sol#339) shadows:
- Ownable.owner() (contracts/@openzeppelin/contracts/access/Ownable.sol#35-37) (function)
Rename the local variables that shadow another component.
Additional information: link
ERC20.setPairAddress(address)._pairAddress (contracts/ERC20.sol#131) lacks a zero-check on :
- pairAddress = _pairAddress (contracts/ERC20.sol#132)
ERC20.setTaxAddress(address)._taxAddress (contracts/ERC20.sol#138) lacks a zero-check on :
- taxAddress = _taxAddress (contracts/ERC20.sol#139)
Check that the address is not zero.
Additional information: link
Pragma version^0.8.0 (contracts/@openzeppelin/contracts/access/Ownable.sol#4) allows old versions
Pragma version^0.8.0 (contracts/@openzeppelin/contracts/token/ERC20/IERC20.sol#4) allows old versions
Pragma version^0.8.0 (contracts/@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol#4) allows old versions
Pragma version^0.8.0 (contracts/@openzeppelin/contracts/utils/Context.sol#4) allows old versions
Pragma version^0.8.0 (contracts/CypherToken.sol#2) allows old versions
Pragma version^0.8.0 (contracts/ERC20.sol#3) allows old versions
solc-0.8.10 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
Parameter ERC20.setPairAddress(address)._pairAddress (contracts/ERC20.sol#131) is not in mixedCase
Parameter ERC20.setTaxAddress(address)._taxAddress (contracts/ERC20.sol#138) is not in mixedCase
Constant ERC20._feeAfterSell (contracts/ERC20.sol#39) is not in UPPER_CASE_WITH_UNDERSCORES
Follow the Solidity naming convention.
Additional information: link
Average 30d PancakeSwap liquidity is less than $100. Token is either dead or inactive.
Average 30d PancakeSwap volume is less than $100. Token is either dead or inactive.
Number of Binance Smart Chain (BSC) token holders is less than 100. Token is either dead or inactive. Ignore for presale.
Average 30d number of PancakeSwap swaps is low.
Token is deployed only at one blockchain
Token has only one trading pair
BscScan page for the token does not contain additional info: website, socials, description, etc.
Additional information: link
Unable to find token on CoinGecko
Additional information: link
Unable to find token on CoinMarketCap
Additional information: link
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 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 CoinGecko listing / rank
Token has no active CoinMarketCap listing / rank
Young tokens have high risks of price dump / death
Telegram account has relatively few subscribers
Twitter account has relatively few followers
Twitter account has few posts