Queried by: validatorsdevelopers
The Big Picture
Tracks whether governance is using a preimage.
Use Cases
- Check request status
- Determine if clearable
From Chain Metadata
The request status of a given hash.
Purpose & Usage
Purpose
Track whether preimage is requested or unrequested.
Common Query Patterns
- Query by hash
Query Keys
| # | Name | Type | Description |
|---|---|---|---|
| 1 | key1 | H256 | key1 (H256) |
Stored Value
value (RequestStatus)
Relationships
Modified By
Code Examples
import { ApiPromise, WsProvider } from "@polkadot/api";
import { stringCamelCase } from "@polkadot/util";
const provider = new WsProvider("wss://entrypoint-finney.opentensor.ai:443");
const api = await ApiPromise.create({ provider });
// Query RequestStatusFor storage
const key1 = 0 as any /* H256 */;
const result = await api.query
[stringCamelCase("Preimage")]
[stringCamelCase("RequestStatusFor")](
key1
);
console.log("RequestStatusFor:", result.toHuman());Runtime Info
- Pallet
- Preimage
- Storage Kind
- Map
- First Version
- v151
- Current Version
- v393