Queried by: validatorsdevelopers
The Big Picture
Contains authority signatures, consensus messages, pre-runtime digests.
Use Cases
- Verify consensus data
From Chain Metadata
Digest of the current block, also part of the block header.
Purpose & Usage
Purpose
Store consensus-related data in block header.
Common Query Patterns
- Query from block header
Stored Value
value (Digest)
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 Digest storage (no keys - plain value)
const result = await api.query
[stringCamelCase("System")]
[stringCamelCase("Digest")]();
console.log("Digest:", result.toHuman());Runtime Info
- Pallet
- System
- Storage Kind
- Plain
- First Version
- v101
- Current Version
- v393