EVMChainId docs

Look up any call, event, or storage item with code examples. Runtime v472 · Block #9,197,056

Developer documentation for the EVMChainId pallet of the Subtensor blockchain, part of the Bittensor decentralized AI network. This page is designed for developers integrating with the chain: look up any call, event, or storage item, copy code examples in TypeScript, Python, or Rust, and filter by your role. For in-depth explanations, version history, and relationships between items, see the Reference section.

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);

// Query ChainId storage (no keys - plain value)
const result = await api.query.EVMChainId.ChainId.getValue();
console.log("ChainId:", result);