ExtrinsicStored

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