AFEN Blockchain is the first Government backed NFT Platform that focuses on Art, Linking Real Estate, and Education. Staking, Art & NFT, Real Estate, Educational Content).
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Contract ownership is not renounced (belongs to a wallet)
Variable AFEN._balances (#157) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
AFEN._approve(address,address,uint256).owner (#228) shadows:
- Ownable.owner() (#31-33) (function)
ERC20Detailed.constructor(string,string,uint8).symbol (#134) shadows:
- ERC20Detailed.symbol() (#144-146) (function)
ERC20Detailed.constructor(string,string,uint8).decimals (#134) shadows:
- ERC20Detailed.decimals() (#148-150) (function)
AFEN.allowance(address,address).owner (#181) shadows:
- Ownable.owner() (#31-33) (function)
ERC20Detailed.constructor(string,string,uint8).name (#134) shadows:
- ERC20Detailed.name() (#140-142) (function)
Rename the local variables that shadow another component.
Additional information: link
Pragma version^0.6.0 (#5) 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
Redundant expression "this (#15)" inContext (#7-18)
Remove redundant statements if they congest code but offer no value.
Additional information: link
AFEN.constructor() (#164-166) uses literals with too many digits:
- _createToken(_msgSender(),850000000 * 10 ** 18) (#165)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
decimals() should be declared external:
- ERC20Detailed.decimals() (#148-150)
symbol() should be declared external:
- ERC20Detailed.symbol() (#144-146)
name() should be declared external:
- ERC20Detailed.name() (#140-142)
decreaseAllowance(address,uint256) should be declared external:
- AFEN.decreaseAllowance(address,uint256) (#201-204)
owner() should be declared external:
- Ownable.owner() (#31-33)
increaseAllowance(address,uint256) should be declared external:
- AFEN.increaseAllowance(address,uint256) (#196-199)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#46-48)
transferFrom(address,address,uint256) should be declared external:
- AFEN.transferFrom(address,address,uint256) (#190-194)
balanceOf(address) should be declared external:
- AFEN.balanceOf(address) (#172-174)
transfer(address,uint256) should be declared external:
- AFEN.transfer(address,uint256) (#176-179)
allowance(address,address) should be declared external:
- AFEN.allowance(address,address) (#181-183)
totalSupply() should be declared external:
- AFEN.totalSupply() (#168-170)
approve(address,uint256) should be declared external:
- AFEN.approve(address,uint256) (#185-188)
Use the external attribute for functions never called from the contract.
Additional information: link
SafeMath.mul(uint256,uint256) (#77-89) is never used and should be removed
SafeMath.sub(uint256,uint256) (#66-68) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#108-111) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#95-102) is never used and should be removed
Context._msgData() (#14-17) is never used and should be removed
SafeMath.mod(uint256,uint256) (#104-106) is never used and should be removed
SafeMath.div(uint256,uint256) (#91-93) is never used and should be removed
Remove unused functions.
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
Average 30d PancakeSwap volume is low.
Average PancakeSwap trading volume, liqudity, number of swaps are low. Token seems to be inactive.
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 code repository for the project
Token has no active CoinMarketCap listing / rank
Twitter account link seems to be invalid
Unable to find Youtube account