{"id":"tp-7730","type":"article-newspaper","title":"Arbitrum Launches V4 Testnet","author":"Coinness","publisher":"TOKENPOST Inc.","url":"https://www.tokenpost.com/news/investing/7730","datePublished":"2021-03-25T07:45:03.000Z","dateModified":"2021-03-25T07:45:03.000Z","language":"en","abstract":"Citing an official post, Arbitrum, an Ethereum scaling solution rolled out by Offchain Labs, has just launched their V4 testnet which is the mainnet release candidate.","section":"Investing","references":[{"title":"Coinness","url":"https://coinness.com"}]}