#!/usr/bin/env -S deno run -A

import { readLines } from "https://deno.land/std/io/mod.ts";
import { GearApi } from "https://gear-js.deno.dev/api/index.ts";
import {
  encodeAddress,
  randomAsU8a,
} from "https://deno.land/x/polkadot/util-crypto/mod.ts";
import { u8aToHex } from "https://deno.land/x/polkadot/util/mod.ts";
import crypto from "node:crypto";

async function initGearApi() {
  const PROVIDER = Deno.env.get("PROVIDER") ?? "wss://rpc.vara-network.io";
  return await GearApi.create({ providerAddress: PROVIDER, noInitWarn: true });
}

const api = await initGearApi();

for (let i = 0; true; i++) {
  let key = u8aToHex(randomAsU8a(32));
  // let value = u8aToHex(crypto.randomBytes(1024*1024))
  let value = "0x" + "FF".repeat(1024 * 1024 * 1);
  let result = await api.rpc.offchain.localStorageSet("PERSISTENT", key, value);
  if (i % 10 == 0) {
    let down = await api.rpc.offchain.localStorageGet("PERSISTENT", key);
    console.log(
      new Date(),
      key,
      value.length,
      result.toHuman(),
      down.toHex().length,
    );
  }
}