Mastering the use of the blockchain browser http://etherscan.io should be a compulsory course for every person in the currency circle. In fact, etherscan is not simple. In addition to querying transaction status and wallet balance, it can do a lot of things!
[The following introduces 10 practical functions about etherscan] Including viewing GAS, deauthorization, NFT contract mint, chatting, large account tracking, anti-fraud phishing, multi-chain search...
1/10 GAS Tracking http://etherscan.io/gastracker Check the real-time GAS price situation, and you can take a look at various on-chain operations (such as interactive ambush airdrops). If your operation is not in a hurry, you can wait until the GAS is low before interacting. And there is another function here, which is to view the changes of GAS Price in the past 7 days.
2/10 Unauthorize https://etherscan.io/tokenapprovalchecker Click [Connect to Web3] to connect to the wallet, and you can see all your authorization contracts. Select the contract you want to cancel, click the Revoke button, click Revoke again on the pop-up page, and then confirm in the wallet.
3/10 Wallet asset Kanban Search for an address, click the wallet logo on the far right of the Token column, you can see all the tokens, LP tokens, and NFT holdings of this address. In fact, it is to check the distribution of funds in the wallet, you can look at your own or others (for example, the screenshot below is V God’s wallet)
4/10 Smart contract mint NFT When the official website of the NFT project cannot be opened, direct contract mint can be adopted. First, get the contract address of this NFT, and then search it in etherscan. Specific operation: Contract—Write Contract—Connect wallet—Find mint—Fill in the total price and quantity—Click Write—Wallet confirmation
5/10 Wallet to wallet chat http://chat.blockscan.com to connect wallet, click [+] in the upper right corner to enter address or ENS, you can directly communicate with this address or when searching for an address, click There is a speech bubble, and you can also click directly to enter the conversation
6/10 Token and NFT information query can find the contract address of the token, the total supply of tokens, the market value of circulation, and the number of token holders. Sometimes tokens are not displayed on MetaMask, so you can go to the browser to find the contract address and add it manually. In addition, you can also view the addresses of large households. For example, in the figure below, we can view the addresses of UNI Top1000 holders.
7/10 Track the address of the big account http://etherscan.io/myaccount Combined with the previous article, we can already find the address of the big account, so how to track it? etherscan has a watch list function (provided that you need to register an account first), add the address you want to monitor in the watch list, and then you can receive corresponding email reminders when the funds of this address change.
8/10 Anti-fraud function etherscan has the function of marking suspicious addresses and phishing addresses. When you log in to etherscan, you can see that there is a "Token Ignore List" function. After you enable it, you can hide all token transactions marked by etherscan as suspicious, unsafe, spam or brand infringement, so that they are not listed on the address page displayed in .
9/10 Multi-chain search http://blockscan.com The team behind etherscan not only made etherscan, but also made bsc\polygoy\arbitrum\moonbeam and other 20+ network browsers. So enter an address on the above website, and you can search for information about the address in all supported EVM chains. In addition, there is a button with the word "b" on the right side of the address on etherscan, and you can click it directly.
10/10 Multiple tools for developers. For example, the following two functions will be updated in 2021. Smart Contract Search: Users can search for keywords in all verified Ethereum smart contracts. Contract Difference Checker: Allows developers to compare The difference between the two smart contracts
