ArbitrumRewardsArbitrum Rewards Hacker With 400 ETH For Detecting a Critical $400M VulnerabilityCoinNews.clubSeptember 21, 2022 by CoinNews.clubSeptember 21, 2022062 On September 19, Arbitrum, one of the most popular Layer 2 solutions for Ethereum, paid 400 ETH (about $560,000) to a white hat hacker who... Read more