ProxyAdded

Event Re-added v149 → v323, v326 → current #4

Emitted when a new proxy is registered for an account.

View events on chain

Useful for: stakersvalidatorsdeveloperswalletsanalytics

The Big Picture

Signals that an account has granted proxy permissions to another.

Use Cases

Track when proxy permissions are granted

From Chain Metadata

A proxy was added.

Triggers

Emitted by

add_proxy proxy

Preconditions

Sufficient deposit
MaxProxies not exceeded

Effects

Storage Modified

Proxies

Postconditions

Proxy relationship created
Deposit reserved

Event Data

#	Name	Type	Description
0	delegator	AccountId	Account that delegated proxy permission (hex -> SS58)
1	delegatee	AccountId	Account receiving proxy permission (hex -> SS58)
2	proxy_type	ProxyType	Type of proxy permission granted
3	delay	u32	Number of blocks before proxy can execute (0 = immediate)

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 });

// Subscribe to ProxyAdded events
api.query.system.events((events) => {
  events
    .filter(({ event }) =>
      event.section === stringCamelCase("Proxy") &&
      event.method === "ProxyAdded"
    )
    .forEach(({ event }) => {
      console.log("ProxyAdded:", event.data.toHuman());
    });
});

Version History

Version:

v149 block 3,014,339 4 args

v326 block 6,608,228 4 args Current

Runtime Info

Pallet Index: 16
Event Index: 4
First Version: v149
Current Version: v393

Back to Proxy Events