Questions tagged [indexing]
The indexing tag has no usage guidance.
10
questions
2
votes
2
answers
28
views
What is simplest way to get native holders distribution?
I want to setup some democracy on one chain. Democracy is voting with tokens.
So it is important to know if tokens distributed well enough.
I looked into some tools and indexers, none provided such ...
- 188
0
votes
1
answer
52
views
How index the substrate storage maps and ipfs cids?
How can I index the substrate storage maps of pallets and ipfs content of cids, to have filters and build custom search queries?
Is it a good idea to use subxt for querying storage through rpc from ...
- 663
0
votes
0
answers
69
views
Indexing: big Events vs. storage lookup. Downsides of having big Events
Problem statement:
While indexing it's impossible to extract information from the Extrinsic call when Extrinsic has optional parameters (default if none).
Solutions:
storage lookup (seems suboptimal ...
- 148
1
vote
1
answer
52
views
What are some other use cases for pallet indices?
The default implementation is to use a u32 as AccountIndex. This means that only 2^32 claims can be made. Besides reserving an integer, can we use String as AccountIndex thereby referencing an account ...
- 3,722
2
votes
1
answer
34
views
Substrate-Archive, workaround for MAC?
Setting up Substrate-Archive for the first time. Tutorial/Wiki is a bit outdated. Following this solution that I found in "issues". Compiled and ran; however, I got an issue that I believe ...
- 43
1
vote
1
answer
170
views
Saving deeply nested objects using subsquid
I'm trying to save some deeply nested information to the database, but I keep encountering an error when I go to save it using ctx.store.save(obj).
My object looks like this.
let writeToDB = {
...
- 141
2
votes
1
answer
70
views
How to get caller and block number using Polkadot/Kusama Runtime modules and SubSquid
I'm trying to make my very first indexer. I want to pull the caller (initiator's address) of a runtime system.remark, as well as the block number.
What is the best way to do this via hooking into the ...
- 141
7
votes
1
answer
169
views
Is it possible to query an OCW's Off-chain storage via RPC from an external service?
I'm off-chain indexing some pallet events into my off-chain local storage using an OCW. Now, I want to be able to retrieve this data via RPC from an external service.
Is this possible? Does it require ...
- 682
2
votes
1
answer
65
views
Off-chain DB indexing example
Where can I find Tomasz Drwięga Off-chain DB indexing example, implementing the following runtime function?
fn on_finalize(_n: BlockNumberFor<T>){}
TIA
- 682
16
votes
5
answers
890
views
Is there a good indexer for substrate chains (like the graph)?
If we want to ask lots of queries about chain state (for example users activity over time etc.) is there a recommended or de-facto way of doing it? Ethereum has 'the graph' for example as a high ...
- 3,769