PureCreated

Event v149 → current #1

Emitted when a new keyless (pure) proxy account is created.

View events on chain
Useful for: validatorsdeveloperswalletsanalytics

The Big Picture

Pure proxy accounts have no private key - only accessible via proxy.

Use Cases

  • Track keyless account creation

From Chain Metadata

A pure account has been created by new proxy with given disambiguation index and proxy type.

Triggers

Emitted by

create_pure

Preconditions

  • Sufficient deposit
  • No duplicate pure proxy

Effects

Storage Modified

Proxies

Postconditions

  • Keyless account created
  • Creator registered as proxy

Side Effects

  • Deposit reserved

Event Data

#NameTypeDescription
0
pure
AccountId The newly created pure proxy account address (hex -> SS58)
1
who
AccountId Account that created the pure proxy (hex -> SS58)
2
proxy_type
ProxyType Type of proxy (Any, NonTransfer, Staking, etc.)
3
disambiguation_index
u16 Index to distinguish multiple pure proxies with same parameters

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

Runtime Info

Pallet Index
16
Event Index
1
First Version
v149
Current Version
v411
Back to Proxy Events