const { HardhatError } = require('hardhat/internal/core/errors'); extendEnvironment(env => { const artifactsRequire = env.artifacts.require; env.artifacts.require = (name) => { for (const suffix of ['UpgradeableWithInit', 'Upgradeable', '']) { try { return artifactsRequire(name + suffix); } catch (e) { if (HardhatError.isHardhatError(e) && e.number === 700 && suffix !== '') { continue; } else { throw e; } } } throw new Error('Unreachable'); }; });