Yuma3EnableToggled

Event v273 → current #1

Emitted when Yuma3 consensus is enabled or disabled for a subnet .

Useful for: validatorssubnet ownersanalytics

The Big Picture

Yuma3 is an improved consensus mechanism with better security and fairness properties. This event tracks which subnets have upgraded to Yuma3, important for validators and analytics platforms tracking consensus evolution.

Use Cases

Monitor subnet consensus upgrades
Track which subnets are using Yuma3
Alert validators to consensus changes on their subnets

How to Use This Event

→ Subscribe to track subnet consensus upgrades
→ Index to know which subnets use which consensus version

From Chain Metadata

Event emitted when the Yuma3 enable is toggled.

Triggers

Emitted by

sudo_set_yuma3_enabled

Preconditions

Caller is root or subnet owner
Subnet exists

Effects

Storage Modified

Yuma3On

Postconditions

Yuma3On storage updated for the subnet
Consensus mechanism version changed for the subnet

Side Effects

May affect validator/miner reward calculations
Consensus behavior changes for the subnet

Event Data

#	Name	Type	Description
0	netuid	u16	Subnet ID where Yuma3 was toggled
1	enabled	bool	Whether Yuma3 consensus is now enabled (true) or disabled (false)

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 Yuma3EnableToggled events
api.query.system.events((events) => {
  events
    .filter(({ event }) =>
      event.section === stringCamelCase("AdminUtils") &&
      event.method === "Yuma3EnableToggled"
    )
    .forEach(({ event }) => {
      console.log("Yuma3EnableToggled:", event.data.toHuman());
    });
});

Runtime Info

View Source

Pallet Index: 19
Event Index: 1
First Version: v273
Current Version: v393

Back to AdminUtils Events