A spike in transactions has caused a major shutdown at Solana. This problem hasn’t been solved at the time of writing this article. Also, Arbitrum went down for just 45 minutes in an unrelated incident. According to the official response on Twitter, Solana shut down by a large increase in transactions per second, reaching 400,000. […] The post Solana and Arbitrum Suffer Simultaneous Outages appeared first on Altcoin Buzz.