Skip to main content

Questions tagged [metadata]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
6 votes
3 answers

How do I check what metadata version a chain is running?

I'm quite new at this, but I'm having trouble understanding the "metadata version". My confusion stems from the fact that I know that Polkadot/Kusama has upgraded to v14 a while back, but I ...
Werner S's user avatar
  • 629
5 votes
1 answer

Migrate keytype of StorageMap without breakin API

Assume we have a StorageMap MyMap of which we want to extend the type of the decoded keys from KeyTypeOld to an enum including the old type as well as a new one. Before pub type MyMap = StorageMap<...
William Freudenberger's user avatar