pyth-network_pyth-crosschain/ethereum/migrations/prod-receiver/10_pyth_enable_governance.js

const loadEnv = require("../../scripts/loadEnv");
loadEnv("../../");

const PythUpgradable = artifacts.require("PythUpgradable");
const governanceChainId = process.env.GOVERNANCE_CHAIN_ID;
const governanceEmitter = process.env.GOVERNANCE_EMITTER;

console.log("governanceEmitter: " + governanceEmitter);
console.log("governanceChainId: " + governanceChainId);

const { upgradeProxy } = require("@openzeppelin/truffle-upgrades");

/**
 * Version 1.0.0
 *
 * This change:
 * - Add Governance coming from the Wormhole to manage the contract.
 */
module.exports = async function (deployer) {
  const proxy = await PythUpgradable.deployed();
  await upgradeProxy(proxy.address, PythUpgradable, {
    deployer,
    unsafeSkipStorageCheck: true,
  });
  await proxy.updateGovernanceDataSource(
    governanceChainId,
    governanceEmitter,
    0
  );
};