How to create local user data?

Developers Programs & Applications
1

I use rust create user profile module, and I referenced the wall project, I tried to create local user data, always fail, do you know why?

‘’’
let profile_store = storage::get_mut::();
profile_store.insert(principal_id, profile.clone());

‘’’

2

I’m not sure if this is the cause but @AdamS removed that API recently:

An alternative approach is recommended by @roman-kashitsyn here:

https://mmapped.blog/posts/01-effective-rust-canisters.html

2 Likes
3

Thanks for your answer, I’ll read the article.