const { ethers } = require("hardhat");
const fs = require("fs");

BigInt.prototype.toJSON = function () {
  return this.toString();
};

async function main() {
  const governanceAddr = "0x5efda50f22d34F262c29268506C5Fa42cB56A1Ce";
  const governanceDeploymentBlock = 11480636;
  const governanceContract = await ethers.getContractAt(require("../test/abi/governance.abi.json"), governanceAddr);
  const filter = governanceContract.filters.RewardUpdateSuccessful;
  const events = await governanceContract.queryFilter(filter, governanceDeploymentBlock);
  const stakerAddresses = [...new Set(events.map((event) => event.args[0]))];
  const batch = 100;
  let allStakers = [];
  for (let i = 0; i < stakerAddresses.length; i += batch) {
    const part = stakerAddresses.slice(i, i + batch).map((addr) => governanceContract.lockedBalance(addr));
    const balances = await Promise.all(part);
    const resultsPart = balances.map((balance, k) => ({
      address: stakerAddresses[k + i],
      balance,
    }));
    allStakers.push(...resultsPart);
  }

  const result = allStakers.filter((staker) => staker.balance > 1000n * 10n ** 18n);
  fs.writeFileSync("data/stakers.json", JSON.stringify(result, null, 4), { encoding: "utf-8" });
}

main();