How to add a token logo to Metamask?

Question

blockchain

There is a private blockchain based on geth. How to make the token logo displayed in Metamask?

Answer 1

https://github.com/MetaMask/metamask-extension/tre... and look at the code where they are used, for some reason there are a lot of places where the list is registered, too lazy to study the code
if on the client register via api then
https://docs .metamask.io/guide/registering-your-to...