karma/migrations/5_upgrade_karma.js

10 lines
322 B
JavaScript

const { upgradeProxy } = require('@openzeppelin/truffle-upgrades');
const KarmaV2 = artifacts.require('KarmaV2');
const KarmaV3 = artifacts.require('KarmaV3');
module.exports = async function (deployer) {
const existing = await KarmaV2.deployed();
await upgradeProxy(existing.address, KarmaV3, { deployer });
};