What is weth? how to use

Weth is a tradable version of eth that is compatible with erc20

When you need it, you can convert ETH to WETH at a ratio of 1:1

The exchange process can be understood as you lock your eth in the smart contract and exchange it for

erc20 token standard weth

You can convert WETH to ETH when not in use

At this time, one piece of weth will be destroyed in exchange for eth.

In fact, it is like a person changing his identity in different environments

Where is weth generally used?

For example, when you want to provide liquidity for a certain token on the chain, you use weth

Another example is opensea

Open opensa and you can see when you want an NFT and bargain with others.

Weth is also used to provide quotations.