Announced

Event v149 → v323, v326 → current #3

Emitted when a time-delayed proxy announces a future call .

View events on chain

Useful for: stakersvalidatorsdeveloperswalletsanalytics

The Big Picture

Time-delayed proxies announce before acting, enabling review.

Use Cases

Monitor announced proxy actions

From Chain Metadata

An announcement was placed to make a call in the future.

Triggers

Emitted by

announce

Preconditions

Proxy has delay > 0
MaxPending not exceeded

Effects

Storage Modified

Announcements

Postconditions

Announcement stored with call hash

Side Effects

Announcement deposit reserved

Event Data

#	Name	Type	Description
0	real	AccountId	The account for which the announcement was made (hex -> SS58)
1	proxy	AccountId	The proxy account that made the announcement (hex -> SS58)
2	call_hash	H256 CallHashOf<T>	Blake2-256 hash of the announced call

Code Examples

import { createClient, Binary } from "polkadot-api";
import { getWsProvider } from "polkadot-api/ws";
import { sub } from "@polkadot-api/descriptors"; // generated by: npx papi add sub -w wss://entrypoint-finney.opentensor.ai:443

const client = createClient(getWsProvider("wss://entrypoint-finney.opentensor.ai:443"));
const api = client.getTypedApi(sub);

// Subscribe to Announced events
client.finalizedBlock$.subscribe(async (block) => {
  const events = await api.event.Proxy.Announced.get(block.hash);
  for (const evt of events) {
    console.log("Announced:", evt.payload);
  }
});

Version History

Version:

v149 block 3,014,339 3 args

v326 block 6,608,228 3 args Current

Runtime Info

Pallet Index: 16
Event Index: 3
First Version: v149
Current Version: v411

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