Executed

Event v210 → current #3

Emitted when a contract call succeeds with state changes applied.

View events on chain
Useful for: developersanalytics

The Big Picture

Confirms a contract call worked and state was updated. Essential for knowing when transactions actually succeed.

Use Cases

  • Confirm interactions
  • Track call patterns
  • Monitor usage

From Chain Metadata

A contract has been executed successfully with states applied.

Triggers

Emitted by

Preconditions

  • Contract exists
  • Valid call data
  • Sufficient gas

Effects

Storage Modified

Postconditions

  • State changes persisted
  • Return data available

Side Effects

  • May emit Log events
  • May transfer value

Event Data

#NameTypeDescription
0
address
→ contract_address
H160 Address of the executed contract (H160)

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

Runtime Info

Pallet Index
22
Event Index
3
First Version
v210
Current Version
v411