BatchCompleted

Event v120 → current #1

Emitted when all calls in a batch completed successfully.

View events on chain
Useful for: developersanalyticswallets

The Big Picture

The happy path - all your batched operations worked.

Use Cases

  • Confirm entire batch succeeded

From Chain Metadata

Batch of dispatches completed fully with no error.

Triggers

Preconditions

  • batch, batch_all, or force_batch call executed

Effects

Postconditions

  • All batched operations completed

This event has no data fields.

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

On-Chain Activity

Emission Frequency
●●●●○○ Significant 1M–5M emissions

Major features with millions of emissions

#20 most emitted event

As of block 7,429,232

Runtime Info

Pallet Index
11
Event Index
1
First Version
v120
Current Version
v411
Back to Utility Events