How to identify contractual issues

Contract of offer

1. For example, when you are not sure whether a token is a token or not , It can be used honeypot Do a simple check .

If appear :Yup, honeypot. Run the fuck away

ETH Contract inspection ：https://honeypot.is/ethereum.html

BSC Contract inspection ：https://honeypot.is/index.html

Of course ,honeypot Just for ERC Basic check of contract code , The encapsulated code still needs to be viewed manually . See this article for details , in general , There are many kinds of contract attacks on the market , It's very complicated for Xiaobai . https://freebuf.com/articles/blockchain-articles/175915.htmlhttps://t.co/C43JM7XbPB

2. Of course , We can also see whether these contracts have been audited by the security company , That is why at first I strongly recommended  $people  The reason for safety audit , at present people The audit report has been issued , I'm very glad to . Somewhat token stay coinmarketcap You can view the audit report Some need to check the official website of the audit company Audit query : https://slowmist.com/en/service-smart-contract-security-audit.html

3.Token Chip distribution For simple cases , The chips have not been broken up , You can directly view the block browser , Click on holder see . If a project , Officials hold 99% The above chips , Address is not oversigned , The identity information of the project party is not transparent , Then you need to be careful . ETH browser ：https://etherscan.io BSC browser ：https://bscscan.com

4.Token Chip distribution For simple cases , The chips have not been broken up , You can directly view the block browser , Click on holder see . If a project , Officials hold 99% The above chips , Address is not oversigned , The identity information of the project party is not transparent , Then you need to be careful .

ETH browser ：https://etherscan.io

BSC browser ：https://bscscan.

 

5. Dangerous signature This kind of signature is mainly to call the transfer authority of other tokens , Forcibly transfer tokens from your wallet , After signing, you can see that these parameters call . 

Most of these attacks occur in the false airdrop , Fishing attacks and crimes committed by acquaintances . When you sign, you see approve When , Be careful and be careful , Generally, these operations are performed by uni Certified contract address on . Just sign and see approve, Cancel first . Find out whether there is any similar experience of being cheated on the Internet ,approve Is your address trusted .

 

6. The fake private key is leaked There is no picture here , Probably the cheater sent a string of private keys , Let me tell you that there are some in this address uni Tokens, , Complimentary , Whoever gets it will own it . You can import the private key , It does have some value Token, But not in the wallet ETH, So you try to send some ETH To this address as a service charge . The address was just received ETH, He was immediately transferred by the swindler .